Open-ILS/src/c-apps/oils_cstore.c

   1 #include "opensrf/osrf_application.h"
   2 #include "opensrf/osrf_settings.h"
   3 #include "opensrf/osrf_message.h"
   4 #include "opensrf/utils.h"
   5 #include "opensrf/osrf_json.h"
   6 #include "opensrf/log.h"
   7 #include "openils/oils_utils.h"
   8 #include <dbi/dbi.h>
   9
  10 #include <time.h>
  11 #include <stdlib.h>
  12 #include <string.h>
  13 #include <unistd.h>
  14
  15 #ifdef RSTORE
  16 #  define MODULENAME "open-ils.reporter-store"
  17 #else
  18 #  ifdef PCRUD
  19 #    define MODULENAME "open-ils.pcrud"
  20 #  else
  21 #    define MODULENAME "open-ils.cstore"
  22 #  endif
  23 #endif
  24
  25 #define SUBSELECT       4
  26 #define DISABLE_I18N    2
  27 #define SELECT_DISTINCT 1
  28 #define AND_OP_JOIN     0
  29 #define OR_OP_JOIN      1
  30
  31 int osrfAppChildInit();
  32 int osrfAppInitialize();
  33 void osrfAppChildExit();
  34
  35 static int verifyObjectClass ( osrfMethodContext*, const jsonObject* );
  36
  37 int beginTransaction ( osrfMethodContext* );
  38 int commitTransaction ( osrfMethodContext* );
  39 int rollbackTransaction ( osrfMethodContext* );
  40
  41 int setSavepoint ( osrfMethodContext* );
  42 int releaseSavepoint ( osrfMethodContext* );
  43 int rollbackSavepoint ( osrfMethodContext* );
  44
  45 int doJSONSearch ( osrfMethodContext* );
  46
  47 int dispatchCRUDMethod ( osrfMethodContext* );
  48 static jsonObject* doCreate ( osrfMethodContext*, int* );
  49 static jsonObject* doRetrieve ( osrfMethodContext*, int* );
  50 static jsonObject* doUpdate ( osrfMethodContext*, int* );
  51 static jsonObject* doDelete ( osrfMethodContext*, int* );
  52 static jsonObject* doFieldmapperSearch ( osrfMethodContext*, osrfHash*,
  53         const jsonObject*, int* );
  54 static jsonObject* oilsMakeFieldmapperFromResult( dbi_result, osrfHash* );
  55 static jsonObject* oilsMakeJSONFromResult( dbi_result );
  56
  57 static char* searchWriteSimplePredicate ( const char*, osrfHash*,
  58         const char*, const char*, const char* );
  59 static char* searchSimplePredicate ( const char*, const char*, osrfHash*, const jsonObject* );
  60 static char* searchFunctionPredicate ( const char*, osrfHash*, const jsonObject*, const char* );
  61 static char* searchFieldTransform ( const char*, osrfHash*, const jsonObject*);
  62 static char* searchFieldTransformPredicate ( const char*, osrfHash*, jsonObject*, const char* );
  63 static char* searchBETWEENPredicate ( const char*, osrfHash*, jsonObject* );
  64 static char* searchINPredicate ( const char*, osrfHash*, const jsonObject*, const char* );
  65 static char* searchPredicate ( const char*, osrfHash*, jsonObject* );
  66 static char* searchJOIN ( const jsonObject*, osrfHash* );
  67 static char* searchWHERE ( const jsonObject*, osrfHash*, int, osrfMethodContext* );
  68 static char* buildSELECT ( jsonObject*, jsonObject*, osrfHash*, osrfMethodContext* );
  69
  70 static char* SELECT ( osrfMethodContext*, jsonObject*, jsonObject*, jsonObject*, jsonObject*, jsonObject*, jsonObject*, jsonObject*, int );
  71
  72 void userDataFree( void* );
  73 static void sessionDataFree( char*, void* );
  74 static char* getSourceDefinition( osrfHash* );
  75
  76 #ifdef PCRUD
  77 static int verifyObjectPCRUD( osrfMethodContext*, const jsonObject* );
  78 #endif
  79
  80 static dbi_conn writehandle; /* our MASTER db connection */
  81 static dbi_conn dbhandle; /* our CURRENT db connection */
  82 //static osrfHash * readHandles;
  83 static jsonObject* jsonNULL = NULL; //
  84 static int max_flesh_depth = 100;
  85
  86 /* called when this process is about to exit */
  87 void osrfAppChildExit() {
  88     osrfLogDebug(OSRF_LOG_MARK, "Child is exiting, disconnecting from database...");
  89
  90     int same = 0;
  91     if (writehandle == dbhandle) same = 1;
  92     if (writehandle) {
  93         dbi_conn_query(writehandle, "ROLLBACK;");
  94         dbi_conn_close(writehandle);
  95         writehandle = NULL;
  96     }
  97     if (dbhandle && !same)
  98         dbi_conn_close(dbhandle);
  99
 100     // XXX add cleanup of readHandles whenever that gets used
 101
 102     return;
 103 }
 104
 105 int osrfAppInitialize() {
 106
 107     osrfLogInfo(OSRF_LOG_MARK, "Initializing the CStore Server...");
 108     osrfLogInfo(OSRF_LOG_MARK, "Finding XML file...");
 109
 110     if (!oilsIDLInit( osrf_settings_host_value("/IDL") )) return 1; /* return non-zero to indicate error */
 111
 112     char* method_str = NULL;
 113     growing_buffer* method_name = buffer_init(64);
 114 #ifndef PCRUD
 115     // Generic search thingy
 116     buffer_fadd(method_name, "%s.json_query", MODULENAME);
 117     method_str = buffer_data(method_name);
 118     osrfAppRegisterMethod( MODULENAME, method_str, "doJSONSearch", "", 1, OSRF_METHOD_STREAMING );
 119     free(method_str);
 120 #endif
 121
 122     // first we register all the transaction and savepoint methods
 123     buffer_reset(method_name);
 124     buffer_fadd(method_name, "%s.transaction.begin", MODULENAME);
 125     method_str = buffer_data(method_name);
 126     osrfAppRegisterMethod( MODULENAME, method_str, "beginTransaction", "", 0, 0 );
 127     free(method_str);
 128
 129     buffer_reset(method_name);
 130     buffer_fadd(method_name, "%s.transaction.commit", MODULENAME);
 131     method_str = buffer_data(method_name);
 132     osrfAppRegisterMethod( MODULENAME, method_str, "commitTransaction", "", 0, 0 );
 133     free(method_str);
 134
 135     buffer_reset(method_name);
 136     buffer_fadd(method_name, "%s.transaction.rollback", MODULENAME);
 137     method_str = buffer_data(method_name);
 138     osrfAppRegisterMethod( MODULENAME, method_str, "rollbackTransaction", "", 0, 0 );
 139     free(method_str);
 140
 141     buffer_reset(method_name);
 142     buffer_fadd(method_name, "%s.savepoint.set", MODULENAME);
 143     method_str = buffer_data(method_name);
 144     osrfAppRegisterMethod( MODULENAME, method_str, "setSavepoint", "", 1, 0 );
 145     free(method_str);
 146
 147     buffer_reset(method_name);
 148     buffer_fadd(method_name, "%s.savepoint.release", MODULENAME);
 149     method_str = buffer_data(method_name);
 150     osrfAppRegisterMethod( MODULENAME, method_str, "releaseSavepoint", "", 1, 0 );
 151     free(method_str);
 152
 153     buffer_reset(method_name);
 154     buffer_fadd(method_name, "%s.savepoint.rollback", MODULENAME);
 155     method_str = buffer_data(method_name);
 156     osrfAppRegisterMethod( MODULENAME, method_str, "rollbackSavepoint", "", 1, 0 );
 157     free(method_str);
 158
 159     buffer_free(method_name);
 160
 161     osrfStringArray* global_methods = osrfNewStringArray(6);
 162
 163     osrfStringArrayAdd( global_methods, "create" );
 164     osrfStringArrayAdd( global_methods, "retrieve" );
 165     osrfStringArrayAdd( global_methods, "update" );
 166     osrfStringArrayAdd( global_methods, "delete" );
 167     osrfStringArrayAdd( global_methods, "search" );
 168     osrfStringArrayAdd( global_methods, "id_list" );
 169
 170     int c_index = 0;
 171     char* classname;
 172     osrfStringArray* classes = osrfHashKeys( oilsIDL() );
 173     osrfLogDebug(OSRF_LOG_MARK, "%d classes loaded", classes->size );
 174     osrfLogDebug(OSRF_LOG_MARK, "At least %d methods will be generated", classes->size * global_methods->size);
 175
 176     while ( (classname = osrfStringArrayGetString(classes, c_index++)) ) {
 177         osrfLogInfo(OSRF_LOG_MARK, "Generating class methods for %s", classname);
 178
 179         osrfHash* idlClass = osrfHashGet(oilsIDL(), classname);
 180
 181         if (!osrfStringArrayContains( osrfHashGet(idlClass, "controller"), MODULENAME )) {
 182             osrfLogInfo(OSRF_LOG_MARK, "%s is not listed as a controller for %s, moving on", MODULENAME, classname);
 183             continue;
 184         }
 185
 186         char* virt = osrfHashGet(idlClass, "virtual");
 187         if (virt && !strcmp( virt, "true")) {
 188             osrfLogDebug(OSRF_LOG_MARK, "Class %s is virtual, skipping", classname );
 189             continue;
 190         }
 191
 192         int i = 0;
 193         char* method_type;
 194         char* st_tmp = NULL;
 195         char* _fm;
 196         char* part;
 197         osrfHash* method_meta;
 198         while ( (method_type = osrfStringArrayGetString(global_methods, i++)) ) {
 199             osrfLogDebug(OSRF_LOG_MARK, "Using files to build %s class methods for %s", method_type, classname);
 200
 201             if (!osrfHashGet(idlClass, "fieldmapper")) continue;
 202
 203 #ifdef PCRUD
 204             if (!osrfHashGet(idlClass, "permacrud")) continue;
 205
 206             char* tmp_method = strdup(method_type);
 207             if ( *tmp_method == 'i' || *tmp_method == 's') {
 208                 free(tmp_method);
 209                 tmp_method = strdup("retrieve");
 210             }
 211             if (!osrfHashGet( osrfHashGet(idlClass, "permacrud"), method_type )) continue;
 212             free(tmp_method);
 213 #endif
 214
 215             char* readonly = osrfHashGet(idlClass, "readonly");
 216             if (        readonly &&
 217                     !strncasecmp( "true", readonly, 4) &&
 218                     ( *method_type == 'c' || *method_type == 'u' || *method_type == 'd')
 219                ) continue;
 220
 221             method_meta = osrfNewHash();
 222             osrfHashSet(method_meta, idlClass, "class");
 223
 224             _fm = strdup( (char*)osrfHashGet(idlClass, "fieldmapper") );
 225             part = strtok_r(_fm, ":", &st_tmp);
 226
 227             method_name =  buffer_init(64);
 228             buffer_fadd(method_name, "%s.direct.%s", MODULENAME, part);
 229
 230             while ((part = strtok_r(NULL, ":", &st_tmp))) {
 231                 buffer_fadd(method_name, ".%s", part);
 232             }
 233             buffer_fadd(method_name, ".%s", method_type);
 234
 235
 236             char* method = buffer_release(method_name);
 237             free(_fm);
 238
 239             osrfHashSet( method_meta, method, "methodname" );
 240             osrfHashSet( method_meta, strdup(method_type), "methodtype" );
 241
 242             int flags = 0;
 243             if (!(strcmp( method_type, "search" )) || !(strcmp( method_type, "id_list" ))) {
 244                 flags = flags | OSRF_METHOD_STREAMING;
 245             }
 246
 247             osrfAppRegisterExtendedMethod(
 248                     MODULENAME,
 249                     method,
 250                     "dispatchCRUDMethod",
 251                     "",
 252                     1,
 253                     flags,
 254                     (void*)method_meta
 255                     );
 256
 257             free(method);
 258         }
 259     }
 260
 261     osrfStringArrayFree( global_methods );
 262     return 0;
 263 }
 264
 265 static char* getSourceDefinition( osrfHash* class ) {
 266
 267     char* tabledef = osrfHashGet(class, "tablename");
 268
 269     if (!tabledef) {
 270         growing_buffer* tablebuf = buffer_init(128);
 271         tabledef = osrfHashGet(class, "source_definition");
 272         if( !tabledef )
 273             tabledef = "(null)";
 274         buffer_fadd( tablebuf, "(%s)", tabledef );
 275         tabledef = buffer_release(tablebuf);
 276     } else {
 277         tabledef = strdup(tabledef);
 278     }
 279
 280     return tabledef;
 281 }
 282
 283 /**
 284  * Connects to the database
 285  */
 286 int osrfAppChildInit() {
 287
 288     osrfLogDebug(OSRF_LOG_MARK, "Attempting to initialize libdbi...");
 289     dbi_initialize(NULL);
 290     osrfLogDebug(OSRF_LOG_MARK, "... libdbi initialized.");
 291
 292     char* driver        = osrf_settings_host_value("/apps/%s/app_settings/driver", MODULENAME);
 293     char* user  = osrf_settings_host_value("/apps/%s/app_settings/database/user", MODULENAME);
 294     char* host  = osrf_settings_host_value("/apps/%s/app_settings/database/host", MODULENAME);
 295     char* port  = osrf_settings_host_value("/apps/%s/app_settings/database/port", MODULENAME);
 296     char* db    = osrf_settings_host_value("/apps/%s/app_settings/database/db", MODULENAME);
 297     char* pw    = osrf_settings_host_value("/apps/%s/app_settings/database/pw", MODULENAME);
 298     char* md    = osrf_settings_host_value("/apps/%s/app_settings/max_query_recursion", MODULENAME);
 299
 300     osrfLogDebug(OSRF_LOG_MARK, "Attempting to load the database driver [%s]...", driver);
 301     writehandle = dbi_conn_new(driver);
 302
 303     if(!writehandle) {
 304         osrfLogError(OSRF_LOG_MARK, "Error loading database driver [%s]", driver);
 305         return -1;
 306     }
 307     osrfLogDebug(OSRF_LOG_MARK, "Database driver [%s] seems OK", driver);
 308
 309     osrfLogInfo(OSRF_LOG_MARK, "%s connecting to database.  host=%s, "
 310             "port=%s, user=%s, pw=%s, db=%s", MODULENAME, host, port, user, pw, db );
 311
 312     if(host) dbi_conn_set_option(writehandle, "host", host );
 313     if(port) dbi_conn_set_option_numeric( writehandle, "port", atoi(port) );
 314     if(user) dbi_conn_set_option(writehandle, "username", user);
 315     if(pw) dbi_conn_set_option(writehandle, "password", pw );
 316     if(db) dbi_conn_set_option(writehandle, "dbname", db );
 317
 318     if(md) max_flesh_depth = atoi(md);
 319     if(max_flesh_depth < 0) max_flesh_depth = 1;
 320     if(max_flesh_depth > 1000) max_flesh_depth = 1000;
 321
 322     free(user);
 323     free(host);
 324     free(port);
 325     free(db);
 326     free(pw);
 327
 328     const char* err;
 329     if (dbi_conn_connect(writehandle) < 0) {
 330         sleep(1);
 331         if (dbi_conn_connect(writehandle) < 0) {
 332             dbi_conn_error(writehandle, &err);
 333             osrfLogError( OSRF_LOG_MARK, "Error connecting to database: %s", err);
 334             return -1;
 335         }
 336     }
 337
 338     osrfLogInfo(OSRF_LOG_MARK, "%s successfully connected to the database", MODULENAME);
 339
 340     int attr;
 341     unsigned short type;
 342     int i = 0;
 343     char* classname;
 344     osrfStringArray* classes = osrfHashKeys( oilsIDL() );
 345
 346     while ( (classname = osrfStringArrayGetString(classes, i++)) ) {
 347         osrfHash* class = osrfHashGet( oilsIDL(), classname );
 348         osrfHash* fields = osrfHashGet( class, "fields" );
 349
 350         char* virt = osrfHashGet(class, "virtual");
 351         if (virt && !strcmp( virt, "true")) {
 352             osrfLogDebug(OSRF_LOG_MARK, "Class %s is virtual, skipping", classname );
 353             continue;
 354         }
 355
 356         char* tabledef = getSourceDefinition(class);
 357
 358         growing_buffer* sql_buf = buffer_init(32);
 359         buffer_fadd( sql_buf, "SELECT * FROM %s AS x WHERE 1=0;", tabledef );
 360
 361         free(tabledef);
 362
 363         char* sql = buffer_release(sql_buf);
 364         osrfLogDebug(OSRF_LOG_MARK, "%s Investigatory SQL = %s", MODULENAME, sql);
 365
 366         dbi_result result = dbi_conn_query(writehandle, sql);
 367         free(sql);
 368
 369         if (result) {
 370
 371             int columnIndex = 1;
 372             const char* columnName;
 373             osrfHash* _f;
 374             while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
 375
 376                 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
 377
 378                 /* fetch the fieldmapper index */
 379                 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
 380
 381                     osrfLogDebug(OSRF_LOG_MARK, "Found [%s] in IDL hash...", (char*)columnName);
 382
 383                     /* determine the field type and storage attributes */
 384                     type = dbi_result_get_field_type(result, columnName);
 385                     attr = dbi_result_get_field_attribs(result, columnName);
 386
 387                     switch( type ) {
 388
 389                         case DBI_TYPE_INTEGER :
 390
 391                             if ( !osrfHashGet(_f, "primitive") )
 392                                 osrfHashSet(_f,"number", "primitive");
 393
 394                             if( attr & DBI_INTEGER_SIZE8 )
 395                                 osrfHashSet(_f,"INT8", "datatype");
 396                             else
 397                                 osrfHashSet(_f,"INT", "datatype");
 398                             break;
 399
 400                         case DBI_TYPE_DECIMAL :
 401                             if ( !osrfHashGet(_f, "primitive") )
 402                                 osrfHashSet(_f,"number", "primitive");
 403
 404                             osrfHashSet(_f,"NUMERIC", "datatype");
 405                             break;
 406
 407                         case DBI_TYPE_STRING :
 408                             if ( !osrfHashGet(_f, "primitive") )
 409                                 osrfHashSet(_f,"string", "primitive");
 410                             osrfHashSet(_f,"TEXT", "datatype");
 411                             break;
 412
 413                         case DBI_TYPE_DATETIME :
 414                             if ( !osrfHashGet(_f, "primitive") )
 415                                 osrfHashSet(_f,"string", "primitive");
 416
 417                             osrfHashSet(_f,"TIMESTAMP", "datatype");
 418                             break;
 419
 420                         case DBI_TYPE_BINARY :
 421                             if ( !osrfHashGet(_f, "primitive") )
 422                                 osrfHashSet(_f,"string", "primitive");
 423
 424                             osrfHashSet(_f,"BYTEA", "datatype");
 425                     }
 426
 427                     osrfLogDebug(
 428                             OSRF_LOG_MARK,
 429                             "Setting [%s] to primitive [%s] and datatype [%s]...",
 430                             (char*)columnName,
 431                             osrfHashGet(_f, "primitive"),
 432                             osrfHashGet(_f, "datatype")
 433                             );
 434                 }
 435             }
 436             dbi_result_free(result);
 437         } else {
 438             osrfLogDebug(OSRF_LOG_MARK, "No data found for class [%s]...", (char*)classname);
 439         }
 440     }
 441
 442     osrfStringArrayFree(classes);
 443
 444     return 0;
 445 }
 446
 447 void userDataFree( void* blob ) {
 448     osrfHashFree( (osrfHash*)blob );
 449     return;
 450 }
 451
 452 static void sessionDataFree( char* key, void* item ) {
 453     if (!(strcmp(key,"xact_id"))) {
 454         if (writehandle)
 455             dbi_conn_query(writehandle, "ROLLBACK;");
 456         free(item);
 457     }
 458
 459     return;
 460 }
 461
 462 int beginTransaction ( osrfMethodContext* ctx ) {
 463     OSRF_METHOD_VERIFY_CONTEXT(ctx);
 464
 465     dbi_result result = dbi_conn_query(writehandle, "START TRANSACTION;");
 466     if (!result) {
 467         osrfLogError(OSRF_LOG_MARK, "%s: Error starting transaction", MODULENAME );
 468         osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error starting transaction" );
 469         return -1;
 470     } else {
 471         jsonObject* ret = jsonNewObject(ctx->session->session_id);
 472         osrfAppRespondComplete( ctx, ret );
 473         jsonObjectFree(ret);
 474
 475         if (!ctx->session->userData) {
 476             ctx->session->userData = osrfNewHash();
 477             osrfHashSetCallback((osrfHash*)ctx->session->userData, &sessionDataFree);
 478         }
 479
 480         osrfHashSet( (osrfHash*)ctx->session->userData, strdup( ctx->session->session_id ), "xact_id" );
 481         ctx->session->userDataFree = &userDataFree;
 482
 483     }
 484     return 0;
 485 }
 486
 487 int setSavepoint ( osrfMethodContext* ctx ) {
 488     OSRF_METHOD_VERIFY_CONTEXT(ctx);
 489
 490     if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
 491         osrfAppSessionStatus(
 492                 ctx->session,
 493                 OSRF_STATUS_INTERNALSERVERERROR,
 494                 "osrfMethodException",
 495                 ctx->request,
 496                 "No active transaction -- required for savepoints"
 497                 );
 498         return -1;
 499     }
 500
 501     char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
 502
 503     dbi_result result = dbi_conn_queryf(writehandle, "SAVEPOINT \"%s\";", spName);
 504     if (!result) {
 505         osrfLogError(
 506                 OSRF_LOG_MARK,
 507                 "%s: Error creating savepoint %s in transaction %s",
 508                 MODULENAME,
 509                 spName,
 510                 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
 511                 );
 512         osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error creating savepoint" );
 513         free(spName);
 514         return -1;
 515     } else {
 516         jsonObject* ret = jsonNewObject(spName);
 517         osrfAppRespondComplete( ctx, ret );
 518         jsonObjectFree(ret);
 519     }
 520     free(spName);
 521     return 0;
 522 }
 523
 524 int releaseSavepoint ( osrfMethodContext* ctx ) {
 525     OSRF_METHOD_VERIFY_CONTEXT(ctx);
 526
 527     if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
 528         osrfAppSessionStatus(
 529                 ctx->session,
 530                 OSRF_STATUS_INTERNALSERVERERROR,
 531                 "osrfMethodException",
 532                 ctx->request,
 533                 "No active transaction -- required for savepoints"
 534                 );
 535         return -1;
 536     }
 537
 538     char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
 539
 540     dbi_result result = dbi_conn_queryf(writehandle, "RELEASE SAVEPOINT \"%s\";", spName);
 541     if (!result) {
 542         osrfLogError(
 543                 OSRF_LOG_MARK,
 544                 "%s: Error releasing savepoint %s in transaction %s",
 545                 MODULENAME,
 546                 spName,
 547                 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
 548                 );
 549         osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error releasing savepoint" );
 550         free(spName);
 551         return -1;
 552     } else {
 553         jsonObject* ret = jsonNewObject(spName);
 554         osrfAppRespondComplete( ctx, ret );
 555         jsonObjectFree(ret);
 556     }
 557     free(spName);
 558     return 0;
 559 }
 560
 561 int rollbackSavepoint ( osrfMethodContext* ctx ) {
 562     OSRF_METHOD_VERIFY_CONTEXT(ctx);
 563
 564     if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
 565         osrfAppSessionStatus(
 566                 ctx->session,
 567                 OSRF_STATUS_INTERNALSERVERERROR,
 568                 "osrfMethodException",
 569                 ctx->request,
 570                 "No active transaction -- required for savepoints"
 571                 );
 572         return -1;
 573     }
 574
 575     char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
 576
 577     dbi_result result = dbi_conn_queryf(writehandle, "ROLLBACK TO SAVEPOINT \"%s\";", spName);
 578     if (!result) {
 579         osrfLogError(
 580                 OSRF_LOG_MARK,
 581                 "%s: Error rolling back savepoint %s in transaction %s",
 582                 MODULENAME,
 583                 spName,
 584                 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
 585                 );
 586         osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error rolling back savepoint" );
 587         free(spName);
 588         return -1;
 589     } else {
 590         jsonObject* ret = jsonNewObject(spName);
 591         osrfAppRespondComplete( ctx, ret );
 592         jsonObjectFree(ret);
 593     }
 594     free(spName);
 595     return 0;
 596 }
 597
 598 int commitTransaction ( osrfMethodContext* ctx ) {
 599     OSRF_METHOD_VERIFY_CONTEXT(ctx);
 600
 601     if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
 602         osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "No active transaction to commit" );
 603         return -1;
 604     }
 605
 606     dbi_result result = dbi_conn_query(writehandle, "COMMIT;");
 607     if (!result) {
 608         osrfLogError(OSRF_LOG_MARK, "%s: Error committing transaction", MODULENAME );
 609         osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error committing transaction" );
 610         return -1;
 611     } else {
 612         osrfHashRemove(ctx->session->userData, "xact_id");
 613         jsonObject* ret = jsonNewObject(ctx->session->session_id);
 614         osrfAppRespondComplete( ctx, ret );
 615         jsonObjectFree(ret);
 616     }
 617     return 0;
 618 }
 619
 620 int rollbackTransaction ( osrfMethodContext* ctx ) {
 621     OSRF_METHOD_VERIFY_CONTEXT(ctx);
 622
 623     if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
 624         osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "No active transaction to roll back" );
 625         return -1;
 626     }
 627
 628     dbi_result result = dbi_conn_query(writehandle, "ROLLBACK;");
 629     if (!result) {
 630         osrfLogError(OSRF_LOG_MARK, "%s: Error rolling back transaction", MODULENAME );
 631         osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error rolling back transaction" );
 632         return -1;
 633     } else {
 634         osrfHashRemove(ctx->session->userData, "xact_id");
 635         jsonObject* ret = jsonNewObject(ctx->session->session_id);
 636         osrfAppRespondComplete( ctx, ret );
 637         jsonObjectFree(ret);
 638     }
 639     return 0;
 640 }
 641
 642 int dispatchCRUDMethod ( osrfMethodContext* ctx ) {
 643     OSRF_METHOD_VERIFY_CONTEXT(ctx);
 644
 645     osrfHash* meta = (osrfHash*) ctx->method->userData;
 646     osrfHash* class_obj = osrfHashGet( meta, "class" );
 647
 648     int err = 0;
 649
 650     const char* methodtype = osrfHashGet(meta, "methodtype");
 651     jsonObject * obj = NULL;
 652
 653     if (!strcmp(methodtype, "create")) {
 654         obj = doCreate(ctx, &err);
 655         osrfAppRespondComplete( ctx, obj );
 656     }
 657     else if (!strcmp(methodtype, "retrieve")) {
 658         obj = doRetrieve(ctx, &err);
 659         osrfAppRespondComplete( ctx, obj );
 660     }
 661     else if (!strcmp(methodtype, "update")) {
 662         obj = doUpdate(ctx, &err);
 663         osrfAppRespondComplete( ctx, obj );
 664     }
 665     else if (!strcmp(methodtype, "delete")) {
 666         obj = doDelete(ctx, &err);
 667         osrfAppRespondComplete( ctx, obj );
 668     }
 669     else if (!strcmp(methodtype, "search")) {
 670
 671         jsonObject* _p = jsonObjectClone( ctx->params );
 672 #ifdef PCRUD
 673         jsonObjectRemoveIndex(_p, 0);
 674 #endif
 675
 676         obj = doFieldmapperSearch(ctx, class_obj, _p, &err);
 677         if(err) return err;
 678
 679         jsonObject* cur;
 680         jsonIterator* itr = jsonNewIterator( obj );
 681         while ((cur = jsonIteratorNext( itr ))) {
 682 #ifdef PCRUD
 683             if(!verifyObjectPCRUD(ctx, cur)) continue;
 684 #endif
 685             osrfAppRespond( ctx, cur );
 686         }
 687         jsonIteratorFree(itr);
 688         osrfAppRespondComplete( ctx, NULL );
 689
 690     } else if (!strcmp(methodtype, "id_list")) {
 691
 692         int _opt_pos = 1;
 693 #ifdef PCRUD
 694         _opt_pos = 2;
 695 #endif
 696
 697         jsonObject* _p = jsonObjectClone( ctx->params );
 698 #ifdef PCRUD
 699         jsonObjectRemoveIndex(_p, 0);
 700 #endif
 701
 702         if (jsonObjectGetIndex( _p, _opt_pos )) {
 703             jsonObjectRemoveKey( jsonObjectGetIndex( _p, _opt_pos ), "flesh" );
 704             jsonObjectRemoveKey( jsonObjectGetIndex( _p, _opt_pos ), "flesh_columns" );
 705         } else {
 706             jsonObjectSetIndex( _p, _opt_pos, jsonNewObjectType(JSON_HASH) );
 707         }
 708
 709         growing_buffer* sel_list = buffer_init(64);
 710         buffer_fadd(sel_list, "{ \"%s\":[\"%s\"] }", osrfHashGet( class_obj, "classname" ), osrfHashGet( class_obj, "primarykey" ));
 711         char* _s = buffer_release(sel_list);
 712
 713         jsonObjectSetKey( jsonObjectGetIndex( _p, _opt_pos ), "select", jsonParseString(_s) );
 714         osrfLogDebug(OSRF_LOG_MARK, "%s: Select qualifer set to [%s]", MODULENAME, _s);
 715         free(_s);
 716
 717         obj = doFieldmapperSearch(ctx, class_obj, _p, &err);
 718         jsonObjectFree(_p);
 719         if(err) return err;
 720
 721         jsonObject* cur;
 722         jsonIterator* itr = jsonNewIterator( obj );
 723         while ((cur = jsonIteratorNext( itr ))) {
 724 #ifdef PCRUD
 725             if(!verifyObjectPCRUD(ctx, cur)) continue;
 726 #endif
 727             osrfAppRespond(
 728                     ctx,
 729                     oilsFMGetObject( cur, osrfHashGet( class_obj, "primarykey" ) )
 730                     );
 731         }
 732         jsonIteratorFree(itr);
 733         osrfAppRespondComplete( ctx, NULL );
 734
 735     } else {
 736         osrfAppRespondComplete( ctx, obj );
 737     }
 738
 739     jsonObjectFree(obj);
 740
 741     return err;
 742 }
 743
 744 static int verifyObjectClass ( osrfMethodContext* ctx, const jsonObject* param ) {
 745
 746     int ret = 1;
 747     osrfHash* meta = (osrfHash*) ctx->method->userData;
 748     osrfHash* class = osrfHashGet( meta, "class" );
 749
 750     if (!param->classname || (strcmp( osrfHashGet(class, "classname"), param->classname ))) {
 751
 752         growing_buffer* msg = buffer_init(128);
 753         buffer_fadd(
 754                 msg,
 755                 "%s: %s method for type %s was passed a %s",
 756                 MODULENAME,
 757                 osrfHashGet(meta, "methodtype"),
 758                 osrfHashGet(class, "classname"),
 759                 param->classname
 760                 );
 761
 762         char* m = buffer_release(msg);
 763         osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
 764
 765         free(m);
 766
 767         return 0;
 768     }
 769
 770 #ifdef PCRUD
 771     ret = verifyObjectPCRUD( ctx, param );
 772 #endif
 773
 774     return ret;
 775 }
 776
 777 #ifdef PCRUD
 778 static int verifyObjectPCRUD (  osrfMethodContext* ctx, const jsonObject* obj ) {
 779
 780     dbhandle = writehandle;
 781
 782     osrfHash* meta = (osrfHash*) ctx->method->userData;
 783     osrfHash* class = osrfHashGet( meta, "class" );
 784     char* method_type = strdup( osrfHashGet(meta, "methodtype") );
 785
 786     if ( ( *method_type == 's' || *method_type == 'i' ) ) {
 787         free(method_type);
 788         method_type = strdup("retrieve");
 789     }
 790
 791     osrfHash* pcrud = osrfHashGet( osrfHashGet(class, "permacrud"), method_type );
 792     free(method_type);
 793
 794     if (!pcrud) {
 795         // No permacrud for this method type on this class
 796
 797         growing_buffer* msg = buffer_init(128);
 798         buffer_fadd(
 799             msg,
 800             "%s: %s on class %s has no permacrud IDL entry",
 801             MODULENAME,
 802             osrfHashGet(meta, "methodtype"),
 803             osrfHashGet(class, "classname")
 804         );
 805
 806         char* m = buffer_release(msg);
 807         osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
 808
 809         free(m);
 810
 811         return 0;
 812     }
 813
 814     //XXX turn this into a user id
 815     char* auth = jsonObjectToSimpleString( jsonObjectGetIndex( ctx->params, 0 ) );
 816     jsonObject* auth_object = jsonNewObject(auth);
 817     jsonObject* user = oilsUtilsQuickReq("open-ils.auth","open-ils.auth.session.retrieve", auth_object);
 818     jsonObjectFree(auth_object);
 819
 820     if (!user->classname || strcmp(user->classname, "au")) {
 821
 822         growing_buffer* msg = buffer_init(128);
 823         buffer_fadd(
 824             msg,
 825             "%s: permacrud received a bad auth token: %s",
 826             MODULENAME,
 827             auth
 828         );
 829
 830         char* m = buffer_release(msg);
 831         osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
 832
 833         free(m);
 834         free(auth);
 835
 836         return 0;
 837     }
 838
 839     int userid = atoi( oilsFMGetString( user, "id" ) );
 840         osrfLogDebug( OSRF_LOG_MARK, "permacrud checking user %d (auth token: %s)", userid, auth );
 841
 842     jsonObjectFree(user);
 843     free(auth);
 844
 845     osrfStringArray* permission = osrfHashGet(pcrud, "permission");
 846     char* global_required = osrfHashGet(pcrud, "global_required");
 847     osrfStringArray* local_context = osrfHashGet(pcrud, "local_context");
 848     osrfHash* foreign_context = osrfHashGet(pcrud, "foreign_context");
 849
 850     osrfStringArray* context_org_array = osrfNewStringArray(1);
 851
 852     char* pkey_value = NULL;
 853     int err = 0;
 854     if (global_required && !strcmp( "true", global_required )) {
 855             osrfLogDebug( OSRF_LOG_MARK, "global-level permissions required, fetching top of the org tree" );
 856
 857         // check for perm at top of org tree
 858         jsonObject* _tmp_params = jsonParseString("[{\"parent_ou\":null}]");
 859                 jsonObject* _list = doFieldmapperSearch(ctx, oilsIDLFindPath("/aou"), _tmp_params, &err);
 860
 861         jsonObject* _tree_top = jsonObjectGetIndex(_list, 0);
 862
 863         if (!_tree_top) {
 864             jsonObjectFree(_tmp_params);
 865             jsonObjectFree(_list);
 866
 867             growing_buffer* msg = buffer_init(128);
 868             buffer_fadd(
 869                 msg,
 870                 "%s: Internal error, could not find the top of the org tree (parent_ou = NULL)",
 871                 MODULENAME
 872             );
 873
 874             char* m = buffer_release(msg);
 875             osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, m );
 876             free(m);
 877
 878             return 0;
 879         }
 880
 881         osrfStringArrayAdd( context_org_array, oilsFMGetString( _tree_top, "id" ) );
 882             osrfLogDebug( OSRF_LOG_MARK, "top of the org tree is %s", osrfStringArrayGetString(context_org_array, 0) );
 883
 884         jsonObjectFree(_tmp_params);
 885         jsonObjectFree(_list);
 886
 887     } else {
 888             osrfLogDebug( OSRF_LOG_MARK, "global-level permissions not required, fetching context org ids" );
 889
 890         jsonObject *param = NULL;
 891         if (obj) param = jsonObjectClone(obj);
 892             if (!param) param = jsonObjectClone(jsonObjectGetIndex( ctx->params, 1 ));
 893
 894        // XXX if the object has a non-null pkey, check for object-specific perm,
 895        // else context org(s) for group perm check
 896             char* pkey = osrfHashGet(class, "primarykey");
 897
 898         if (param->classname) {
 899             pkey_value = oilsFMGetString( param, pkey );
 900                 osrfLogDebug( OSRF_LOG_MARK, "Object supplied, using primary key value of %s", pkey_value );
 901
 902         } else {
 903             pkey_value = jsonObjectToSimpleString( param );
 904                 osrfLogDebug( OSRF_LOG_MARK, "Object not supplied, using primary key value of %s and retrieving from the database", pkey_value );
 905
 906             jsonObject* _tmp_params = jsonParseStringFmt("[{\"%s\":\"%s\"}]", pkey, pkey_value);
 907                 jsonObject* _list = doFieldmapperSearch(
 908                 ctx,
 909                 class,
 910                 _tmp_params,
 911                 &err
 912             );
 913
 914             jsonObjectFree(param);
 915             param = jsonObjectClone(jsonObjectGetIndex(_list, 0));
 916
 917             if (!param) {
 918                     osrfLogDebug( OSRF_LOG_MARK, "Object not found in the database with primary key %s of %s", pkey, pkey_value );
 919                 jsonObjectFree(_tmp_params);
 920                 jsonObjectFree(_list);
 921
 922                 growing_buffer* msg = buffer_init(128);
 923                 buffer_fadd(
 924                     msg,
 925                     "%s: no object found with primary key %s of %s",
 926                     MODULENAME,
 927                     pkey,
 928                     pkey_value
 929                 );
 930
 931                 char* m = buffer_release(msg);
 932                 osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
 933
 934                 free(m);
 935                 free(pkey_value);
 936
 937                 return 0;
 938             }
 939
 940             free(pkey_value);
 941             jsonObjectFree(_tmp_params);
 942             jsonObjectFree(_list);
 943
 944         }
 945
 946         if (local_context->size > 0) {
 947                 osrfLogDebug( OSRF_LOG_MARK, "%d class-local context field(s) specified", local_context->size);
 948             int i = 0;
 949             char* lcontext = NULL;
 950             while ( (lcontext = osrfStringArrayGetString(local_context, i++)) ) {
 951                 osrfStringArrayAdd( context_org_array, oilsFMGetString( param, lcontext ) );
 952                     osrfLogDebug( OSRF_LOG_MARK, "adding class-local field %s to the context org list", osrfStringArrayGetString(context_org_array, context_org_array->size - 1) );
 953             }
 954         }
 955
 956         osrfStringArray* class_list;
 957
 958         if (foreign_context) {
 959             class_list = osrfHashKeys( foreign_context );
 960                 osrfLogDebug( OSRF_LOG_MARK, "%d foreign context classes(s) specified", class_list->size);
 961
 962             if (class_list->size > 0) {
 963
 964                 int i = 0;
 965                 char* class_name = NULL;
 966                 while ( (class_name = osrfStringArrayGetString(class_list, i++)) ) {
 967                     osrfHash* fcontext = osrfHashGet(foreign_context, class_name);
 968
 969                         osrfLogDebug( OSRF_LOG_MARK, "%d foreign context fields(s) specified for class", ((osrfStringArray*)osrfHashGet(fcontext,"context"))->size, class_name);
 970
 971                     jsonObject* _tmp_params = jsonParseStringFmt(
 972                         "[{\"%s\":\"%s\"}]",
 973                         osrfHashGet(fcontext, "field"),
 974                         oilsFMGetString(param, osrfHashGet(fcontext, "fkey"))
 975                     );
 976
 977                         jsonObject* _list = doFieldmapperSearch(
 978                         ctx,
 979                         class,
 980                         _tmp_params,
 981                         &err
 982                     );
 983
 984
 985                     jsonObject* _fparam = jsonObjectGetIndex(_list, 0);
 986
 987                     if (!_fparam) {
 988                         jsonObjectFree(_tmp_params);
 989                         jsonObjectFree(_list);
 990                         return 0;
 991                     }
 992
 993                     jsonObjectFree(_tmp_params);
 994                     jsonObjectFree(_list);
 995
 996                     char* foreign_field = NULL;
 997                     while ( (foreign_field = osrfStringArrayGetString(osrfHashGet(fcontext,"context"), i++)) ) {
 998                         osrfStringArrayAdd( context_org_array, oilsFMGetString( _fparam, foreign_field ) );
 999                     }
1000
1001                     jsonObjectFree(_fparam);
1002                 }
1003
1004                 osrfStringArrayFree(class_list);
1005             }
1006         }
1007
1008         jsonObjectFree(param);
1009     }
1010
1011     char* context_org = NULL;
1012     char* perm = NULL;
1013     int OK = 0;
1014
1015     if (permission->size == 0) {
1016             osrfLogDebug( OSRF_LOG_MARK, "No permission specified for this action, passing through" );
1017         OK = 1;
1018     }
1019
1020     int i = 0;
1021     while ( (perm = osrfStringArrayGetString(permission, i++)) ) {
1022         int j = 0;
1023         while ( (context_org = osrfStringArrayGetString(context_org_array, j++)) ) {
1024             dbi_result result;
1025
1026             if (pkey_value) {
1027                     osrfLogDebug(
1028                     OSRF_LOG_MARK,
1029                     "Checking object permission [%s] for user %d on object %s (class %s) at org %d",
1030                     perm,
1031                     userid,
1032                     pkey_value,
1033                     osrfHashGet(class, "classname"),
1034                     atoi(context_org)
1035                 );
1036
1037                 result = dbi_conn_queryf(
1038                     writehandle,
1039                     "SELECT permission.usr_has_object_perm(%d, '%s', '%s', '%s', %d) AS has_perm;",
1040                     userid,
1041                     perm,
1042                     osrfHashGet(class, "classname"),
1043                     pkey_value,
1044                     atoi(context_org)
1045                 );
1046
1047                 if (result) {
1048                     osrfLogDebug(
1049                         OSRF_LOG_MARK,
1050                         "Recieved a result for object permission [%s] for user %d on object %s (class %s) at org %d",
1051                         perm,
1052                         userid,
1053                         pkey_value,
1054                         osrfHashGet(class, "classname"),
1055                         atoi(context_org)
1056                     );
1057
1058                     if (dbi_result_first_row(result)) {
1059                         jsonObject* return_val = oilsMakeJSONFromResult( result );
1060                         char* has_perm = jsonObjectToSimpleString( jsonObjectGetKeyConst(return_val, "has_perm") );
1061
1062                             osrfLogDebug(
1063                             OSRF_LOG_MARK,
1064                             "Status of object permission [%s] for user %d on object %s (class %s) at org %d is %s",
1065                             perm,
1066                             userid,
1067                             pkey_value,
1068                             osrfHashGet(class, "classname"),
1069                             atoi(context_org),
1070                             has_perm
1071                         );
1072
1073                         if ( *has_perm == 't' ) OK = 1;
1074                         free(has_perm);
1075                         jsonObjectFree(return_val);
1076                     }
1077
1078                     dbi_result_free(result);
1079                     if (OK) break;
1080                 }
1081             }
1082
1083                 osrfLogDebug( OSRF_LOG_MARK, "Checking non-object permission [%s] for user %d at org %d", perm, userid, atoi(context_org) );
1084             result = dbi_conn_queryf(
1085                 writehandle,
1086                 "SELECT permission.usr_has_perm(%d, '%s', %d) AS has_perm;",
1087                 userid,
1088                 perm,
1089                 atoi(context_org)
1090             );
1091
1092             if (result) {
1093                     osrfLogDebug( OSRF_LOG_MARK, "Recieved a result for permission [%s] for user %d at org %d", perm, userid, atoi(context_org) );
1094                 if (dbi_result_first_row(result)) {
1095                     jsonObject* return_val = oilsMakeJSONFromResult( result );
1096                     char* has_perm = jsonObjectToSimpleString( jsonObjectGetKeyConst(return_val, "has_perm") );
1097                         osrfLogDebug( OSRF_LOG_MARK, "Status of permission [%s] for user %d at org %d is [%s]", perm, userid, atoi(context_org), has_perm );
1098                     if ( *has_perm == 't' ) OK = 1;
1099                     free(has_perm);
1100                     jsonObjectFree(return_val);
1101                 }
1102
1103                 dbi_result_free(result);
1104                 if (OK) break;
1105             }
1106
1107         }
1108         if (OK) break;
1109     }
1110
1111     if (pkey_value) free(pkey_value);
1112     osrfStringArrayFree(context_org_array);
1113
1114     return OK;
1115 }
1116 #endif
1117
1118
1119 static jsonObject* doCreate(osrfMethodContext* ctx, int* err ) {
1120
1121         osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
1122 #ifdef PCRUD
1123         jsonObject* target = jsonObjectGetIndex( ctx->params, 1 );
1124         jsonObject* options = jsonObjectGetIndex( ctx->params, 2 );
1125 #else
1126         jsonObject* target = jsonObjectGetIndex( ctx->params, 0 );
1127         jsonObject* options = jsonObjectGetIndex( ctx->params, 1 );
1128 #endif
1129
1130         if (!verifyObjectClass(ctx, target)) {
1131                 *err = -1;
1132                 return jsonNULL;
1133         }
1134
1135         osrfLogDebug( OSRF_LOG_MARK, "Object seems to be of the correct type" );
1136
1137         if (!ctx->session || !ctx->session->userData || !osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
1138                 osrfLogError( OSRF_LOG_MARK, "No active transaction -- required for CREATE" );
1139
1140                 osrfAppSessionStatus(
1141                         ctx->session,
1142                         OSRF_STATUS_BADREQUEST,
1143                         "osrfMethodException",
1144                         ctx->request,
1145                         "No active transaction -- required for CREATE"
1146                 );
1147                 *err = -1;
1148                 return jsonNULL;
1149         }
1150
1151         if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
1152                 osrfAppSessionStatus(
1153                         ctx->session,
1154                         OSRF_STATUS_BADREQUEST,
1155                         "osrfMethodException",
1156                         ctx->request,
1157                         "Cannot INSERT readonly class"
1158                 );
1159                 *err = -1;
1160                 return jsonNULL;
1161         }
1162
1163
1164         char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
1165
1166         // Set the last_xact_id
1167         int index = oilsIDL_ntop( target->classname, "last_xact_id" );
1168         if (index > -1) {
1169                 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
1170                 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
1171         }
1172
1173         osrfLogDebug( OSRF_LOG_MARK, "There is a transaction running..." );
1174
1175         dbhandle = writehandle;
1176
1177         osrfHash* fields = osrfHashGet(meta, "fields");
1178         char* pkey = osrfHashGet(meta, "primarykey");
1179         char* seq = osrfHashGet(meta, "sequence");
1180
1181         growing_buffer* table_buf = buffer_init(128);
1182         growing_buffer* col_buf = buffer_init(128);
1183         growing_buffer* val_buf = buffer_init(128);
1184
1185         buffer_fadd(table_buf,"INSERT INTO %s", osrfHashGet(meta, "tablename"));
1186         buffer_add(col_buf,"(");
1187         buffer_add(val_buf,"VALUES (");
1188
1189
1190         int i = 0;
1191         int first = 1;
1192         char* field_name;
1193         osrfStringArray* field_list = osrfHashKeys( fields );
1194         while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
1195
1196                 osrfHash* field = osrfHashGet( fields, field_name );
1197
1198                 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
1199
1200                 const jsonObject* field_object = oilsFMGetObject( target, field_name );
1201
1202                 char* value;
1203                 if (field_object && field_object->classname) {
1204                         value = oilsFMGetString(
1205                                 field_object,
1206                                 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
1207                         );
1208                 } else {
1209                         value = jsonObjectToSimpleString( field_object );
1210                 }
1211
1212
1213                 if (first) {
1214                         first = 0;
1215                 } else {
1216                         buffer_add(col_buf, ",");
1217                         buffer_add(val_buf, ",");
1218                 }
1219
1220                 buffer_add(col_buf, field_name);
1221
1222                 if (!field_object || field_object->type == JSON_NULL) {
1223                         buffer_add( val_buf, "DEFAULT" );
1224
1225                 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1226                         if ( !strcmp(osrfHashGet(field, "datatype"), "INT8") ) {
1227                                 buffer_fadd( val_buf, "%lld", atoll(value) );
1228
1229                         } else if ( !strcmp(osrfHashGet(field, "datatype"), "INT") ) {
1230                                 buffer_fadd( val_buf, "%d", atoi(value) );
1231
1232                         } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
1233                                 buffer_fadd( val_buf, "%f", atof(value) );
1234                         }
1235                 } else {
1236                         if ( dbi_conn_quote_string(writehandle, &value) ) {
1237                                 buffer_fadd( val_buf, "%s", value );
1238
1239                         } else {
1240                                 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
1241                                 osrfAppSessionStatus(
1242                                         ctx->session,
1243                                         OSRF_STATUS_INTERNALSERVERERROR,
1244                                         "osrfMethodException",
1245                                         ctx->request,
1246                                         "Error quoting string -- please see the error log for more details"
1247                                 );
1248                                 free(value);
1249                                 buffer_free(table_buf);
1250                                 buffer_free(col_buf);
1251                                 buffer_free(val_buf);
1252                                 *err = -1;
1253                                 return jsonNULL;
1254                         }
1255                 }
1256
1257                 free(value);
1258
1259         }
1260
1261
1262         buffer_add(col_buf,")");
1263         buffer_add(val_buf,")");
1264
1265         char* table_str = buffer_release(table_buf);
1266         char* col_str   = buffer_release(col_buf);
1267         char* val_str   = buffer_release(val_buf);
1268         growing_buffer* sql = buffer_init(128);
1269         buffer_fadd( sql, "%s %s %s;", table_str, col_str, val_str );
1270         free(table_str);
1271         free(col_str);
1272         free(val_str);
1273
1274         char* query = buffer_release(sql);
1275
1276         osrfLogDebug(OSRF_LOG_MARK, "%s: Insert SQL [%s]", MODULENAME, query);
1277
1278
1279         dbi_result result = dbi_conn_query(writehandle, query);
1280
1281         jsonObject* obj = NULL;
1282
1283         if (!result) {
1284                 obj = jsonNewObject(NULL);
1285                 osrfLogError(
1286                         OSRF_LOG_MARK,
1287                         "%s ERROR inserting %s object using query [%s]",
1288                         MODULENAME,
1289                         osrfHashGet(meta, "fieldmapper"),
1290                         query
1291                 );
1292                 osrfAppSessionStatus(
1293                         ctx->session,
1294                         OSRF_STATUS_INTERNALSERVERERROR,
1295                         "osrfMethodException",
1296                         ctx->request,
1297                         "INSERT error -- please see the error log for more details"
1298                 );
1299                 *err = -1;
1300         } else {
1301
1302                 char* id = oilsFMGetString(target, pkey);
1303                 if (!id) {
1304                         unsigned long long new_id = dbi_conn_sequence_last(writehandle, seq);
1305                         growing_buffer* _id = buffer_init(10);
1306                         buffer_fadd(_id, "%lld", new_id);
1307                         id = buffer_release(_id);
1308                 }
1309
1310                 // Find quietness specification, if present
1311                 char* quiet_str = NULL;
1312                 if ( options ) {
1313                         const jsonObject* quiet_obj = jsonObjectGetKeyConst( options, "quiet" );
1314                         if( quiet_obj )
1315                                 quiet_str = jsonObjectToSimpleString( quiet_obj );
1316                 }
1317
1318                 if( quiet_str && !strcmp( quiet_str, "true" )) {  // if quietness is specified
1319                         obj = jsonNewObject(id);
1320                 }
1321                 else {
1322
1323                         jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
1324                         jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH));
1325
1326                         jsonObjectSetKey(
1327                                 jsonObjectGetIndex(fake_params, 0),
1328                                 pkey,
1329                                 jsonNewObject(id)
1330                         );
1331
1332                         jsonObject* list = doFieldmapperSearch( ctx,meta, fake_params, err);
1333
1334                         if(*err) {
1335                                 jsonObjectFree( fake_params );
1336                                 obj = jsonNULL;
1337                         } else {
1338                                 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
1339                         }
1340
1341                         jsonObjectFree( list );
1342                         jsonObjectFree( fake_params );
1343                 }
1344
1345                 if(quiet_str) free(quiet_str);
1346                 free(id);
1347         }
1348
1349         free(query);
1350
1351         return obj;
1352
1353 }
1354
1355
1356 static jsonObject* doRetrieve(osrfMethodContext* ctx, int* err ) {
1357
1358     int id_pos = 0;
1359     int order_pos = 1;
1360
1361 #ifdef PCRUD
1362     id_pos = 1;
1363     order_pos = 2;
1364 #endif
1365
1366         osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
1367
1368         jsonObject* obj;
1369
1370         char* id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, id_pos));
1371         jsonObject* order_hash = jsonObjectGetIndex(ctx->params, order_pos);
1372
1373         osrfLogDebug(
1374                 OSRF_LOG_MARK,
1375                 "%s retrieving %s object with primary key value of %s",
1376                 MODULENAME,
1377                 osrfHashGet(meta, "fieldmapper"),
1378                 id
1379         );
1380
1381         jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
1382         jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH));
1383
1384         jsonObjectSetKey(
1385                 jsonObjectGetIndex(fake_params, 0),
1386                 osrfHashGet(meta, "primarykey"),
1387                 jsonParseString(id)
1388         );
1389
1390         free(id);
1391
1392         if (order_hash) jsonObjectPush(fake_params, jsonObjectClone(order_hash) );
1393
1394         jsonObject* list = doFieldmapperSearch( ctx,meta, fake_params, err);
1395
1396         if(*err) {
1397                 jsonObjectFree( fake_params );
1398                 return jsonNULL;
1399         }
1400
1401         obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
1402
1403         jsonObjectFree( list );
1404         jsonObjectFree( fake_params );
1405
1406 #ifdef PCRUD
1407         if(!verifyObjectPCRUD(ctx, obj)) {
1408         jsonObjectFree(obj);
1409         *err = -1;
1410                 return jsonNULL;
1411         }
1412 #endif
1413
1414         return obj;
1415 }
1416
1417 static char* jsonNumberToDBString ( osrfHash* field, const jsonObject* value ) {
1418         growing_buffer* val_buf = buffer_init(32);
1419
1420         if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
1421                 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%ld", (long)jsonObjectGetNumber(value) );
1422                 else {
1423                         char* val_str = jsonObjectToSimpleString(value);
1424                         buffer_fadd( val_buf, "%ld", atol(val_str) );
1425                         free(val_str);
1426                 }
1427
1428         } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
1429                 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%f",  jsonObjectGetNumber(value) );
1430                 else {
1431                         char* val_str = jsonObjectToSimpleString(value);
1432                         buffer_fadd( val_buf, "%f", atof(val_str) );
1433                         free(val_str);
1434                 }
1435         }
1436
1437         return buffer_release(val_buf);
1438 }
1439
1440 static char* searchINPredicate (const char* class, osrfHash* field,
1441                 const jsonObject* node, const char* op) {
1442         growing_buffer* sql_buf = buffer_init(32);
1443
1444         buffer_fadd(
1445                 sql_buf,
1446                 "\"%s\".%s ",
1447                 class,
1448                 osrfHashGet(field, "name")
1449         );
1450
1451         if (!op) {
1452                 buffer_add(sql_buf, "IN (");
1453         } else if (!(strcasecmp(op,"not in"))) {
1454                 buffer_add(sql_buf, "NOT IN (");
1455         } else {
1456                 buffer_add(sql_buf, "IN (");
1457         }
1458
1459         int in_item_index = 0;
1460         int in_item_first = 1;
1461         jsonObject* in_item;
1462         while ( (in_item = jsonObjectGetIndex(node, in_item_index++)) ) {
1463
1464                 if (in_item_first)
1465                         in_item_first = 0;
1466                 else
1467                         buffer_add(sql_buf, ", ");
1468
1469                 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1470                         char* val = jsonNumberToDBString( field, in_item );
1471                         buffer_fadd( sql_buf, "%s", val );
1472                         free(val);
1473
1474                 } else {
1475                         char* key_string = jsonObjectToSimpleString(in_item);
1476                         if ( dbi_conn_quote_string(dbhandle, &key_string) ) {
1477                                 buffer_fadd( sql_buf, "%s", key_string );
1478                                 free(key_string);
1479                         } else {
1480                                 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, key_string);
1481                                 free(key_string);
1482                                 buffer_free(sql_buf);
1483                                 return NULL;
1484                         }
1485                 }
1486         }
1487
1488         buffer_add(
1489                 sql_buf,
1490                 ")"
1491         );
1492
1493         return buffer_release(sql_buf);
1494 }
1495
1496 static char* searchValueTransform( const jsonObject* array ) {
1497         growing_buffer* sql_buf = buffer_init(32);
1498
1499         char* val = NULL;
1500         int func_item_index = 0;
1501         int func_item_first = 2;
1502         jsonObject* func_item;
1503         while ( (func_item = jsonObjectGetIndex(array, func_item_index++)) ) {
1504
1505                 val = jsonObjectToSimpleString(func_item);
1506
1507                 if (func_item_first == 2) {
1508                         buffer_fadd(sql_buf, "%s( ", val);
1509                         free(val);
1510                         func_item_first--;
1511                         continue;
1512                 }
1513
1514                 if (func_item_first)
1515                         func_item_first--;
1516                 else
1517                         buffer_add(sql_buf, ", ");
1518
1519                 if (func_item->type == JSON_NULL) {
1520                         buffer_add( sql_buf, "NULL" );
1521                 } else if ( dbi_conn_quote_string(dbhandle, &val) ) {
1522                         buffer_fadd( sql_buf, "%s", val );
1523                 } else {
1524                         osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1525                         free(val);
1526                         buffer_free(sql_buf);
1527                         return NULL;
1528                 }
1529
1530                 free(val);
1531         }
1532
1533         buffer_add(
1534                 sql_buf,
1535                 " )"
1536         );
1537
1538         return buffer_release(sql_buf);
1539 }
1540
1541 static char* searchFunctionPredicate (const char* class, osrfHash* field,
1542                 const jsonObject* node, const char* node_key) {
1543         growing_buffer* sql_buf = buffer_init(32);
1544
1545         char* val = searchValueTransform(node);
1546
1547         buffer_fadd(
1548                 sql_buf,
1549                 "\"%s\".%s %s %s",
1550                 class,
1551                 osrfHashGet(field, "name"),
1552                 node_key,
1553                 val
1554         );
1555
1556         free(val);
1557
1558         return buffer_release(sql_buf);
1559 }
1560
1561 static char* searchFieldTransform (const char* class, osrfHash* field, const jsonObject* node) {
1562         growing_buffer* sql_buf = buffer_init(32);
1563
1564         char* field_transform = jsonObjectToSimpleString( jsonObjectGetKeyConst( node, "transform" ) );
1565         char* transform_subcolumn = jsonObjectToSimpleString( jsonObjectGetKeyConst( node, "result_field" ) );
1566
1567         if (field_transform) {
1568                 buffer_fadd( sql_buf, "%s(\"%s\".%s", field_transform, class, osrfHashGet(field, "name"));
1569             const jsonObject* array = jsonObjectGetKeyConst( node, "params" );
1570
1571         if (array) {
1572                 int func_item_index = 0;
1573                 jsonObject* func_item;
1574                 while ( (func_item = jsonObjectGetIndex(array, func_item_index++)) ) {
1575
1576                         char* val = jsonObjectToSimpleString(func_item);
1577
1578                     if ( !val ) {
1579                             buffer_add( sql_buf, ",NULL" );
1580                     } else if ( dbi_conn_quote_string(dbhandle, &val) ) {
1581                             buffer_fadd( sql_buf, ",%s", val );
1582                         } else {
1583                                 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1584                             free(field_transform);
1585                                         free(val);
1586                                 buffer_free(sql_buf);
1587                                 return NULL;
1588                 }
1589                                 free(val);
1590                         }
1591
1592         }
1593
1594         buffer_add(
1595                 sql_buf,
1596                 " )"
1597         );
1598
1599         } else {
1600                 buffer_fadd( sql_buf, "\"%s\".%s", class, osrfHashGet(field, "name"));
1601         }
1602
1603     if (transform_subcolumn) {
1604         char * tmp = buffer_release(sql_buf);
1605         sql_buf = buffer_init(32);
1606         buffer_fadd(
1607             sql_buf,
1608             "(%s).\"%s\"",
1609             tmp,
1610             transform_subcolumn
1611         );
1612         free(tmp);
1613     }
1614
1615         if (field_transform) free(field_transform);
1616         if (transform_subcolumn) free(transform_subcolumn);
1617
1618         return buffer_release(sql_buf);
1619 }
1620
1621 static char* searchFieldTransformPredicate (const char* class, osrfHash* field, jsonObject* node, const char* node_key) {
1622         char* field_transform = searchFieldTransform( class, field, node );
1623         char* value = NULL;
1624
1625         if (!jsonObjectGetKeyConst( node, "value" )) {
1626                 value = searchWHERE( node, osrfHashGet( oilsIDL(), class ), AND_OP_JOIN, NULL );
1627         } else if (jsonObjectGetKeyConst( node, "value" )->type == JSON_ARRAY) {
1628                 value = searchValueTransform(jsonObjectGetKeyConst( node, "value" ));
1629         } else if (jsonObjectGetKeyConst( node, "value" )->type == JSON_HASH) {
1630                 value = searchWHERE( jsonObjectGetKeyConst( node, "value" ), osrfHashGet( oilsIDL(), class ), AND_OP_JOIN, NULL );
1631         } else if (jsonObjectGetKeyConst( node, "value" )->type != JSON_NULL) {
1632                 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1633                         value = jsonNumberToDBString( field, jsonObjectGetKeyConst( node, "value" ) );
1634                 } else {
1635                         value = jsonObjectToSimpleString(jsonObjectGetKeyConst( node, "value" ));
1636                         if ( !dbi_conn_quote_string(dbhandle, &value) ) {
1637                                 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, value);
1638                                 free(value);
1639                                 free(field_transform);
1640                                 return NULL;
1641                         }
1642                 }
1643         }
1644
1645         growing_buffer* sql_buf = buffer_init(32);
1646
1647         buffer_fadd(
1648                 sql_buf,
1649                 "%s %s %s",
1650                 field_transform,
1651                 node_key,
1652                 value
1653         );
1654
1655         free(value);
1656         free(field_transform);
1657
1658         return buffer_release(sql_buf);
1659 }
1660
1661 static char* searchSimplePredicate (const char* orig_op, const char* class,
1662                 osrfHash* field, const jsonObject* node) {
1663
1664         char* val = NULL;
1665
1666         if (node->type != JSON_NULL) {
1667                 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1668                         val = jsonNumberToDBString( field, node );
1669                 } else {
1670                         val = jsonObjectToSimpleString(node);
1671                 }
1672         }
1673
1674         char* pred = searchWriteSimplePredicate( class, field, osrfHashGet(field, "name"), orig_op, val );
1675
1676         if (val) free(val);
1677
1678         return pred;
1679 }
1680
1681 static char* searchWriteSimplePredicate ( const char* class, osrfHash* field,
1682         const char* left, const char* orig_op, const char* right ) {
1683
1684         char* val = NULL;
1685         char* op = NULL;
1686         if (right == NULL) {
1687                 val = strdup("NULL");
1688
1689                 if (strcmp( orig_op, "=" ))
1690                         op = strdup("IS NOT");
1691                 else
1692                         op = strdup("IS");
1693
1694         } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1695                 val = strdup(right);
1696                 op = strdup(orig_op);
1697
1698         } else {
1699                 val = strdup(right);
1700                 if ( !dbi_conn_quote_string(dbhandle, &val) ) {
1701                         osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1702                         free(val);
1703                         return NULL;
1704                 }
1705                 op = strdup(orig_op);
1706         }
1707
1708         growing_buffer* sql_buf = buffer_init(16);
1709         buffer_fadd( sql_buf, "\"%s\".%s %s %s", class, left, op, val );
1710         free(val);
1711         free(op);
1712
1713         return buffer_release(sql_buf);
1714 }
1715
1716 static char* searchBETWEENPredicate (const char* class, osrfHash* field, jsonObject* node) {
1717
1718         char* x_string;
1719         char* y_string;
1720
1721         if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1722                 x_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,0));
1723                 y_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,1));
1724
1725         } else {
1726                 x_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,0));
1727                 y_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,1));
1728                 if ( !(dbi_conn_quote_string(dbhandle, &x_string) && dbi_conn_quote_string(dbhandle, &y_string)) ) {
1729                         osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key strings [%s] and [%s]", MODULENAME, x_string, y_string);
1730                         free(x_string);
1731                         free(y_string);
1732                         return NULL;
1733                 }
1734         }
1735
1736         growing_buffer* sql_buf = buffer_init(32);
1737         buffer_fadd( sql_buf, "%s BETWEEN %s AND %s", osrfHashGet(field, "name"), x_string, y_string );
1738         free(x_string);
1739         free(y_string);
1740
1741         return buffer_release(sql_buf);
1742 }
1743
1744 static char* searchPredicate ( const char* class, osrfHash* field, jsonObject* node ) {
1745
1746         char* pred = NULL;
1747         if (node->type == JSON_ARRAY) { // equality IN search
1748                 pred = searchINPredicate( class, field, node, NULL );
1749         } else if (node->type == JSON_HASH) { // non-equality search
1750                 jsonObject* pred_node;
1751                 jsonIterator* pred_itr = jsonNewIterator( node );
1752                 while ( (pred_node = jsonIteratorNext( pred_itr )) ) {
1753                         if ( !(strcasecmp( pred_itr->key,"between" )) )
1754                                 pred = searchBETWEENPredicate( class, field, pred_node );
1755                         else if ( !(strcasecmp( pred_itr->key,"in" )) || !(strcasecmp( pred_itr->key,"not in" )) )
1756                                 pred = searchINPredicate( class, field, pred_node, pred_itr->key );
1757                         else if ( pred_node->type == JSON_ARRAY )
1758                                 pred = searchFunctionPredicate( class, field, pred_node, pred_itr->key );
1759                         else if ( pred_node->type == JSON_HASH )
1760                                 pred = searchFieldTransformPredicate( class, field, pred_node, pred_itr->key );
1761                         else
1762                                 pred = searchSimplePredicate( pred_itr->key, class, field, pred_node );
1763
1764                         break;
1765                 }
1766         jsonIteratorFree(pred_itr);
1767         } else if (node->type == JSON_NULL) { // IS NULL search
1768                 growing_buffer* _p = buffer_init(64);
1769                 buffer_fadd(
1770                         _p,
1771                         "\"%s\".%s IS NULL",
1772                         class,
1773                         osrfHashGet(field, "name")
1774                 );
1775                 pred = buffer_release(_p);
1776         } else { // equality search
1777                 pred = searchSimplePredicate( "=", class, field, node );
1778         }
1779
1780         return pred;
1781
1782 }
1783
1784
1785 /*
1786
1787 join : {
1788         acn : {
1789                 field : record,
1790                 fkey : id
1791                 type : left
1792                 filter_op : or
1793                 filter : { ... },
1794                 join : {
1795                         acp : {
1796                                 field : call_number,
1797                                 fkey : id,
1798                                 filter : { ... },
1799                         },
1800                 },
1801         },
1802         mrd : {
1803                 field : record,
1804                 type : inner
1805                 fkey : id,
1806                 filter : { ... },
1807         }
1808 }
1809
1810 */
1811
1812 static char* searchJOIN ( const jsonObject* join_hash, osrfHash* leftmeta ) {
1813
1814         const jsonObject* working_hash;
1815         jsonObject* freeable_hash = NULL;
1816
1817         if (join_hash->type == JSON_STRING) {
1818                 // create a wrapper around a copy of the original
1819                 char* _tmp = jsonObjectToSimpleString( join_hash );
1820                 freeable_hash = jsonNewObjectType(JSON_HASH);
1821                 jsonObjectSetKey(freeable_hash, _tmp, NULL);
1822                 free(_tmp);
1823                 working_hash = freeable_hash;
1824         }
1825         else
1826                 working_hash = join_hash;
1827
1828         growing_buffer* join_buf = buffer_init(128);
1829         char* leftclass = osrfHashGet(leftmeta, "classname");
1830
1831         jsonObject* snode = NULL;
1832         jsonIterator* search_itr = jsonNewIterator( working_hash );
1833         if(freeable_hash)
1834                 jsonObjectFree(freeable_hash);
1835
1836         while ( (snode = jsonIteratorNext( search_itr )) ) {
1837                 osrfHash* idlClass = osrfHashGet( oilsIDL(), search_itr->key );
1838
1839                 char* class = osrfHashGet(idlClass, "classname");
1840
1841                 char* fkey = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "fkey" ) );
1842                 char* field = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "field" ) );
1843
1844                 if (field && !fkey) {
1845                         fkey = (char*)oilsIDLFindPath("/%s/links/%s/key", class, field);
1846                         if (!fkey) {
1847                                 osrfLogError(
1848                                         OSRF_LOG_MARK,
1849                                         "%s: JOIN failed.  No link defined from %s.%s to %s",
1850                                         MODULENAME,
1851                                         class,
1852                                         field,
1853                                         leftclass
1854                                 );
1855                                 buffer_free(join_buf);
1856                                 free(field);
1857                                 jsonIteratorFree(search_itr);
1858                                 return NULL;
1859                         }
1860                         fkey = strdup( fkey );
1861
1862                 } else if (!field && fkey) {
1863                         field = (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey );
1864                         if (!field) {
1865                                 osrfLogError(
1866                                         OSRF_LOG_MARK,
1867                                         "%s: JOIN failed.  No link defined from %s.%s to %s",
1868                                         MODULENAME,
1869                                         leftclass,
1870                                         fkey,
1871                                         class
1872                                 );
1873                                 buffer_free(join_buf);
1874                                 free(fkey);
1875                                 jsonIteratorFree(search_itr);
1876                                 return NULL;
1877                         }
1878                         field = strdup( field );
1879
1880                 } else if (!field && !fkey) {
1881                         osrfHash* _links = oilsIDLFindPath("/%s/links", leftclass);
1882
1883                         int i = 0;
1884                         osrfStringArray* keys = osrfHashKeys( _links );
1885                         while ( (fkey = osrfStringArrayGetString(keys, i++)) ) {
1886                                 fkey = strdup(osrfStringArrayGetString(keys, i++));
1887                                 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", leftclass, fkey), class) ) {
1888                                         field = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey) );
1889                                         break;
1890                                 } else {
1891                                         free(fkey);
1892                                 }
1893                         }
1894                         osrfStringArrayFree(keys);
1895
1896                         if (!field && !fkey) {
1897                                 _links = oilsIDLFindPath("/%s/links", class);
1898
1899                                 i = 0;
1900                                 keys = osrfHashKeys( _links );
1901                                 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
1902                                         field = strdup(osrfStringArrayGetString(keys, i++));
1903                                         if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", class, field), class) ) {
1904                                                 fkey = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", class, field) );
1905                                                 break;
1906                                         } else {
1907                                                 free(field);
1908                                         }
1909                                 }
1910                                 osrfStringArrayFree(keys);
1911                         }
1912
1913                         if (!field && !fkey) {
1914                                 osrfLogError(
1915                                         OSRF_LOG_MARK,
1916                                         "%s: JOIN failed.  No link defined between %s and %s",
1917                                         MODULENAME,
1918                                         leftclass,
1919                                         class
1920                                 );
1921                                 buffer_free(join_buf);
1922                                 jsonIteratorFree(search_itr);
1923                                 return NULL;
1924                         }
1925
1926                 }
1927
1928                 char* type = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "type" ) );
1929                 if (type) {
1930                         if ( !strcasecmp(type,"left") ) {
1931                                 buffer_add(join_buf, " LEFT JOIN");
1932                         } else if ( !strcasecmp(type,"right") ) {
1933                                 buffer_add(join_buf, " RIGHT JOIN");
1934                         } else if ( !strcasecmp(type,"full") ) {
1935                                 buffer_add(join_buf, " FULL JOIN");
1936                         } else {
1937                                 buffer_add(join_buf, " INNER JOIN");
1938                         }
1939                 } else {
1940                         buffer_add(join_buf, " INNER JOIN");
1941                 }
1942                 free(type);
1943
1944                 char* table = getSourceDefinition(idlClass);
1945                 buffer_fadd(join_buf, " %s AS \"%s\" ON ( \"%s\".%s = \"%s\".%s", table, class, class, field, leftclass, fkey);
1946                 free(table);
1947
1948                 const jsonObject* filter = jsonObjectGetKeyConst( snode, "filter" );
1949                 if (filter) {
1950                         char* filter_op = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "filter_op" ) );
1951                         if (filter_op) {
1952                                 if (!strcasecmp("or",filter_op)) {
1953                                         buffer_add( join_buf, " OR " );
1954                                 } else {
1955                                         buffer_add( join_buf, " AND " );
1956                                 }
1957                         } else {
1958                                 buffer_add( join_buf, " AND " );
1959                         }
1960
1961                         char* jpred = searchWHERE( filter, idlClass, AND_OP_JOIN, NULL );
1962                         buffer_fadd( join_buf, " %s", jpred );
1963                         free(jpred);
1964                         free(filter_op);
1965                 }
1966
1967                 buffer_add(join_buf, " ) ");
1968
1969                 const jsonObject* join_filter = jsonObjectGetKeyConst( snode, "join" );
1970                 if (join_filter) {
1971                         char* jpred = searchJOIN( join_filter, idlClass );
1972                         buffer_fadd( join_buf, " %s", jpred );
1973                         free(jpred);
1974                 }
1975
1976                 free(fkey);
1977                 free(field);
1978         }
1979
1980     jsonIteratorFree(search_itr);
1981
1982         return buffer_release(join_buf);
1983 }
1984
1985 /*
1986
1987 { +class : { -or|-and : { field : { op : value }, ... } ... }, ... }
1988 { +class : { -or|-and : [ { field : { op : value }, ... }, ...] ... }, ... }
1989 [ { +class : { -or|-and : [ { field : { op : value }, ... }, ...] ... }, ... }, ... ]
1990
1991 */
1992
1993 static char* searchWHERE ( const jsonObject* search_hash, osrfHash* meta, int opjoin_type, osrfMethodContext* ctx ) {
1994
1995         growing_buffer* sql_buf = buffer_init(128);
1996
1997         jsonObject* node = NULL;
1998
1999     int first = 1;
2000     if ( search_hash->type == JSON_ARRAY ) {
2001         jsonIterator* search_itr = jsonNewIterator( search_hash );
2002         while ( (node = jsonIteratorNext( search_itr )) ) {
2003             if (first) {
2004                 first = 0;
2005             } else {
2006                 if (opjoin_type == OR_OP_JOIN) buffer_add(sql_buf, " OR ");
2007                 else buffer_add(sql_buf, " AND ");
2008             }
2009
2010             char* subpred = searchWHERE( node, meta, opjoin_type, ctx );
2011             buffer_fadd(sql_buf, "( %s )", subpred);
2012             free(subpred);
2013         }
2014         jsonIteratorFree(search_itr);
2015
2016     } else if ( search_hash->type == JSON_HASH ) {
2017         jsonIterator* search_itr = jsonNewIterator( search_hash );
2018         while ( (node = jsonIteratorNext( search_itr )) ) {
2019
2020             if (first) {
2021                 first = 0;
2022             } else {
2023                 if (opjoin_type == OR_OP_JOIN) buffer_add(sql_buf, " OR ");
2024                 else buffer_add(sql_buf, " AND ");
2025             }
2026
2027             if ( !strncmp("+",search_itr->key,1) ) {
2028                 if ( node->type == JSON_STRING ) {
2029                     char* subpred = jsonObjectToSimpleString( node );
2030                     buffer_fadd(sql_buf, " \"%s\".%s ", search_itr->key + 1, subpred);
2031                     free(subpred);
2032                 } else {
2033                     char* subpred = searchWHERE( node, osrfHashGet( oilsIDL(), search_itr->key + 1 ), AND_OP_JOIN, ctx );
2034                     buffer_fadd(sql_buf, "( %s )", subpred);
2035                     free(subpred);
2036                 }
2037             } else if ( !strcasecmp("-or",search_itr->key) ) {
2038                 char* subpred = searchWHERE( node, meta, OR_OP_JOIN, ctx );
2039                 buffer_fadd(sql_buf, "( %s )", subpred);
2040                 free(subpred);
2041             } else if ( !strcasecmp("-and",search_itr->key) ) {
2042                 char* subpred = searchWHERE( node, meta, AND_OP_JOIN, ctx );
2043                 buffer_fadd(sql_buf, "( %s )", subpred);
2044                 free(subpred);
2045             } else if ( !strcasecmp("-exists",search_itr->key) ) {
2046                 char* subpred = SELECT(
2047                     ctx,
2048                     jsonObjectGetKey( node, "select" ),
2049                     jsonObjectGetKey( node, "from" ),
2050                     jsonObjectGetKey( node, "where" ),
2051                     jsonObjectGetKey( node, "having" ),
2052                     jsonObjectGetKey( node, "order_by" ),
2053                     jsonObjectGetKey( node, "limit" ),
2054                     jsonObjectGetKey( node, "offset" ),
2055                     SUBSELECT
2056                 );
2057
2058                 buffer_fadd(sql_buf, "EXISTS ( %s )", subpred);
2059                 free(subpred);
2060             } else if ( !strcasecmp("-not-exists",search_itr->key) ) {
2061                 char* subpred = SELECT(
2062                     ctx,
2063                     jsonObjectGetKey( node, "select" ),
2064                     jsonObjectGetKey( node, "from" ),
2065                     jsonObjectGetKey( node, "where" ),
2066                     jsonObjectGetKey( node, "having" ),
2067                     jsonObjectGetKey( node, "order_by" ),
2068                     jsonObjectGetKey( node, "limit" ),
2069                     jsonObjectGetKey( node, "offset" ),
2070                     SUBSELECT
2071                 );
2072
2073                 buffer_fadd(sql_buf, "NOT EXISTS ( %s )", subpred);
2074                 free(subpred);
2075             } else {
2076
2077                 char* class = osrfHashGet(meta, "classname");
2078                 osrfHash* fields = osrfHashGet(meta, "fields");
2079                 osrfHash* field = osrfHashGet( fields, search_itr->key );
2080
2081
2082                 if (!field) {
2083                     char* table = getSourceDefinition(meta);
2084                     osrfLogError(
2085                         OSRF_LOG_MARK,
2086                         "%s: Attempt to reference non-existant column %s on %s (%s)",
2087                         MODULENAME,
2088                         search_itr->key,
2089                         table,
2090                         class
2091                     );
2092                     buffer_free(sql_buf);
2093                     free(table);
2094                                         jsonIteratorFree(search_itr);
2095                                         return NULL;
2096                 }
2097
2098                 char* subpred = searchPredicate( class, field, node );
2099                 buffer_add( sql_buf, subpred );
2100                 free(subpred);
2101             }
2102         }
2103             jsonIteratorFree(search_itr);
2104
2105     } else {
2106         // ERROR ... only hash and array allowed at this level
2107         char* predicate_string = jsonObjectToJSON( search_hash );
2108         osrfLogError(
2109             OSRF_LOG_MARK,
2110             "%s: Invalid predicate structure: %s",
2111             MODULENAME,
2112             predicate_string
2113         );
2114         buffer_free(sql_buf);
2115         free(predicate_string);
2116         return NULL;
2117     }
2118
2119
2120         return buffer_release(sql_buf);
2121 }
2122
2123 static char* SELECT (
2124                 /* method context */ osrfMethodContext* ctx,
2125
2126                 /* SELECT   */ jsonObject* selhash,
2127                 /* FROM     */ jsonObject* join_hash,
2128                 /* WHERE    */ jsonObject* search_hash,
2129                 /* HAVING   */ jsonObject* having_hash,
2130                 /* ORDER BY */ jsonObject* order_hash,
2131                 /* LIMIT    */ jsonObject* limit,
2132                 /* OFFSET   */ jsonObject* offset,
2133                 /* flags    */ int flags
2134 ) {
2135         const char* locale = osrf_message_get_last_locale();
2136
2137         // in case we don't get a select list
2138         jsonObject* defaultselhash = NULL;
2139
2140         // general tmp objects
2141         const jsonObject* tmp_const;
2142         jsonObject* _tmp = NULL;
2143         jsonObject* selclass = NULL;
2144         jsonObject* selfield = NULL;
2145         jsonObject* snode = NULL;
2146         jsonObject* onode = NULL;
2147         jsonObject* found = NULL;
2148
2149         char* string = NULL;
2150         int from_function = 0;
2151         int first = 1;
2152         int gfirst = 1;
2153         //int hfirst = 1;
2154
2155         // the core search class
2156         char* core_class = NULL;
2157
2158         // metadata about the core search class
2159         osrfHash* core_meta = NULL;
2160         osrfHash* core_fields = NULL;
2161         osrfHash* idlClass = NULL;
2162
2163         // punt if there's no core class
2164         if (!join_hash || ( join_hash->type == JSON_HASH && !join_hash->size ))
2165                 return NULL;
2166
2167         // get the core class -- the only key of the top level FROM clause, or a string
2168         if (join_hash->type == JSON_HASH) {
2169                 jsonIterator* tmp_itr = jsonNewIterator( join_hash );
2170                 snode = jsonIteratorNext( tmp_itr );
2171
2172                 core_class = strdup( tmp_itr->key );
2173                 join_hash = snode;
2174
2175                 jsonIteratorFree( tmp_itr );
2176                 snode = NULL;
2177
2178         } else if (join_hash->type == JSON_ARRAY) {
2179         from_function = 1;
2180         selhash = NULL;
2181
2182         } else if (join_hash->type == JSON_STRING) {
2183                 core_class = jsonObjectToSimpleString( join_hash );
2184                 join_hash = NULL;
2185         }
2186
2187         // punt if we don't know about the core class (and it's not a function)
2188         if (!from_function && !(core_meta = osrfHashGet( oilsIDL(), core_class ))) {
2189                 free(core_class);
2190                 return NULL;
2191         }
2192
2193         // if the select list is empty, or the core class field list is '*',
2194         // build the default select list ...
2195         if (!selhash) {
2196                 selhash = defaultselhash = jsonNewObjectType(JSON_HASH);
2197                 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2198         } else if ( (tmp_const = jsonObjectGetKeyConst( selhash, core_class )) && tmp_const->type == JSON_STRING ) {
2199                 char* _x = jsonObjectToSimpleString( tmp_const );
2200                 if (!strncmp( "*", _x, 1 )) {
2201                         jsonObjectRemoveKey( selhash, core_class );
2202                         jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2203                 }
2204                 free(_x);
2205         }
2206
2207         // the query buffer
2208         growing_buffer* sql_buf = buffer_init(128);
2209
2210         // temp buffer for the SELECT list
2211         growing_buffer* select_buf = buffer_init(128);
2212         growing_buffer* order_buf = buffer_init(128);
2213         growing_buffer* group_buf = buffer_init(128);
2214         growing_buffer* having_buf = buffer_init(128);
2215
2216         if (!from_function)
2217         core_fields = osrfHashGet(core_meta, "fields");
2218
2219         // ... and if we /are/ building the default list, do that
2220         if ( (_tmp = jsonObjectGetKey(selhash,core_class)) && !_tmp->size ) {
2221
2222                 int i = 0;
2223                 char* field;
2224
2225         if (!from_function) {
2226                 osrfStringArray* keys = osrfHashKeys( core_fields );
2227                 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2228                         if ( strncasecmp( "true", osrfHashGet( osrfHashGet( core_fields, field ), "virtual" ), 4 ) )
2229                                 jsonObjectPush( _tmp, jsonNewObject( field ) );
2230                 }
2231                 osrfStringArrayFree(keys);
2232         }
2233         }
2234
2235         // Now we build the actual select list
2236         if (!from_function) {
2237             int sel_pos = 1;
2238             jsonObject* is_agg = jsonObjectFindPath(selhash, "//aggregate");
2239             first = 1;
2240             gfirst = 1;
2241             jsonIterator* selclass_itr = jsonNewIterator( selhash );
2242             while ( (selclass = jsonIteratorNext( selclass_itr )) ) {
2243
2244                     // round trip through the idl, just to be safe
2245                     idlClass = osrfHashGet( oilsIDL(), selclass_itr->key );
2246                     if (!idlClass) continue;
2247                     char* cname = osrfHashGet(idlClass, "classname");
2248
2249                     // make sure the target relation is in the join tree
2250                     if (strcmp(core_class,cname)) {
2251                             if (!join_hash) continue;
2252
2253                             if (join_hash->type == JSON_STRING) {
2254                                     string = jsonObjectToSimpleString(join_hash);
2255                                     found = strcmp(string,cname) ? NULL : jsonParseString("{\"1\":\"1\"}");
2256                                     free(string);
2257                             } else {
2258                                     found = jsonObjectFindPath(join_hash, "//%s", cname);
2259                             }
2260
2261                             if (!found->size) {
2262                                     jsonObjectFree(found);
2263                                     continue;
2264                             }
2265
2266                             jsonObjectFree(found);
2267                     }
2268
2269                     // stitch together the column list ...
2270                     jsonIterator* select_itr = jsonNewIterator( selclass );
2271                     while ( (selfield = jsonIteratorNext( select_itr )) ) {
2272
2273                             char* __column = NULL;
2274                             char* __alias = NULL;
2275
2276                             // ... if it's a sstring, just toss it on the pile
2277                             if (selfield->type == JSON_STRING) {
2278
2279                                     // again, just to be safe
2280                                     char* _requested_col = jsonObjectToSimpleString(selfield);
2281                                     osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), _requested_col );
2282                                     free(_requested_col);
2283
2284                                     if (!field) continue;
2285                                     __column = strdup(osrfHashGet(field, "name"));
2286
2287                                     if (first) {
2288                                             first = 0;
2289                                     } else {
2290                                             buffer_add(select_buf, ",");
2291                                     }
2292
2293                     if (locale) {
2294                             char* i18n = osrfHashGet(field, "i18n");
2295                                     if (flags & DISABLE_I18N)
2296                             i18n = NULL;
2297
2298                             if ( i18n && !strncasecmp("true", i18n, 4)) {
2299                                 char* pkey = osrfHashGet(idlClass, "primarykey");
2300                                 char* tname = osrfHashGet(idlClass, "tablename");
2301
2302                             buffer_fadd(select_buf, " oils_i18n_xlate('%s', '%s', '%s', '%s', \"%s\".%s::TEXT, '%s') AS \"%s\"", tname, cname, __column, pkey, cname, pkey, locale, __column);
2303                         } else {
2304                                             buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, __column, __column);
2305                         }
2306                     } else {
2307                                         buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, __column, __column);
2308                     }
2309
2310                             // ... but it could be an object, in which case we check for a Field Transform
2311                             } else {
2312
2313                                     __column = jsonObjectToSimpleString( jsonObjectGetKeyConst( selfield, "column" ) );
2314
2315                                     // again, just to be safe
2316                                     osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), __column );
2317                                     if (!field) continue;
2318                                     const char* fname = osrfHashGet(field, "name");
2319
2320                                     if (first) {
2321                                             first = 0;
2322                                     } else {
2323                                             buffer_add(select_buf, ",");
2324                                     }
2325
2326                                     if ((tmp_const = jsonObjectGetKeyConst( selfield, "alias" ))) {
2327                                             __alias = jsonObjectToSimpleString( tmp_const );
2328                                     } else {
2329                                             __alias = strdup(__column);
2330                                     }
2331
2332                                     if (jsonObjectGetKeyConst( selfield, "transform" )) {
2333                                             free(__column);
2334                                             __column = searchFieldTransform(cname, field, selfield);
2335                                             buffer_fadd(select_buf, " %s AS \"%s\"", __column, __alias);
2336                                     } else {
2337                         if (locale) {
2338                                     char* i18n = osrfHashGet(field, "i18n");
2339                                         if (flags & DISABLE_I18N)
2340                                 i18n = NULL;
2341
2342                                     if ( i18n && !strncasecmp("true", i18n, 4)) {
2343                                     char* pkey = osrfHashGet(idlClass, "primarykey");
2344                                     char* tname = osrfHashGet(idlClass, "tablename");
2345
2346                                 buffer_fadd(select_buf, " oils_i18n_xlate('%s', '%s', '%s', '%s', \"%s\".%s::TEXT, '%s') AS \"%s\"", tname, cname, fname, pkey, cname, pkey, locale, __alias);
2347                             } else {
2348                                                     buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, fname, __alias);
2349                             }
2350                         } else {
2351                                                 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, fname, __alias);
2352                         }
2353                                     }
2354                             }
2355
2356                             if (is_agg->size || (flags & SELECT_DISTINCT)) {
2357
2358                                     if ( !(
2359                             jsonBoolIsTrue( jsonObjectGetKey( selfield, "aggregate" ) ) ||
2360                                 ((int)jsonObjectGetNumber(jsonObjectGetKey( selfield, "aggregate" ))) == 1 // support 1/0 for perl's sake
2361                          )
2362                     ) {
2363                                             if (gfirst) {
2364                                                     gfirst = 0;
2365                                             } else {
2366                                                     buffer_add(group_buf, ",");
2367                                             }
2368
2369                                             buffer_fadd(group_buf, " %d", sel_pos);
2370                                     /*
2371                                     } else if (is_agg = jsonObjectGetKey( selfield, "having" )) {
2372                                             if (gfirst) {
2373                                                     gfirst = 0;
2374                                             } else {
2375                                                     buffer_add(group_buf, ",");
2376                                             }
2377
2378                                             __column = searchFieldTransform(cname, field, selfield);
2379                                             buffer_fadd(group_buf, " %s", __column);
2380                                             __column = searchFieldTransform(cname, field, selfield);
2381                                     */
2382                                     }
2383                             }
2384
2385                             if (__column) free(__column);
2386                             if (__alias) free(__alias);
2387
2388                             sel_pos++;
2389                     }
2390
2391             // jsonIteratorFree(select_itr);
2392             }
2393
2394         // jsonIteratorFree(selclass_itr);
2395
2396             if (is_agg) jsonObjectFree(is_agg);
2397     } else {
2398         buffer_add(select_buf, "*");
2399     }
2400
2401
2402         char* col_list = buffer_release(select_buf);
2403         char* table = NULL;
2404     if (!from_function) table = getSourceDefinition(core_meta);
2405     else table = searchValueTransform(join_hash);
2406
2407         // Put it all together
2408         buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\" ", col_list, table, core_class );
2409         free(col_list);
2410         free(table);
2411
2412     if (!from_function) {
2413             // Now, walk the join tree and add that clause
2414             if ( join_hash ) {
2415                     char* join_clause = searchJOIN( join_hash, core_meta );
2416                     buffer_add(sql_buf, join_clause);
2417                     free(join_clause);
2418             }
2419
2420             if ( search_hash ) {
2421                     buffer_add(sql_buf, " WHERE ");
2422
2423                     // and it's on the the WHERE clause
2424                     char* pred = searchWHERE( search_hash, core_meta, AND_OP_JOIN, ctx );
2425
2426                     if (!pred) {
2427                             if (ctx) {
2428                                 osrfAppSessionStatus(
2429                                         ctx->session,
2430                                         OSRF_STATUS_INTERNALSERVERERROR,
2431                                         "osrfMethodException",
2432                                         ctx->request,
2433                                         "Severe query error in WHERE predicate -- see error log for more details"
2434                                 );
2435                             }
2436                             free(core_class);
2437                             buffer_free(having_buf);
2438                             buffer_free(group_buf);
2439                             buffer_free(order_buf);
2440                             buffer_free(sql_buf);
2441                             if (defaultselhash) jsonObjectFree(defaultselhash);
2442                             return NULL;
2443                     } else {
2444                             buffer_add(sql_buf, pred);
2445                             free(pred);
2446                     }
2447         }
2448
2449             if ( having_hash ) {
2450                     buffer_add(sql_buf, " HAVING ");
2451
2452                     // and it's on the the WHERE clause
2453                     char* pred = searchWHERE( having_hash, core_meta, AND_OP_JOIN, ctx );
2454
2455                     if (!pred) {
2456                             if (ctx) {
2457                                 osrfAppSessionStatus(
2458                                         ctx->session,
2459                                         OSRF_STATUS_INTERNALSERVERERROR,
2460                                         "osrfMethodException",
2461                                         ctx->request,
2462                                         "Severe query error in HAVING predicate -- see error log for more details"
2463                                 );
2464                             }
2465                             free(core_class);
2466                             buffer_free(having_buf);
2467                             buffer_free(group_buf);
2468                             buffer_free(order_buf);
2469                             buffer_free(sql_buf);
2470                             if (defaultselhash) jsonObjectFree(defaultselhash);
2471                             return NULL;
2472                     } else {
2473                             buffer_add(sql_buf, pred);
2474                             free(pred);
2475                     }
2476             }
2477
2478             first = 1;
2479             jsonIterator* class_itr = jsonNewIterator( order_hash );
2480             while ( (snode = jsonIteratorNext( class_itr )) ) {
2481
2482                     if (!jsonObjectGetKeyConst(selhash,class_itr->key))
2483                             continue;
2484
2485                     if ( snode->type == JSON_HASH ) {
2486
2487                         jsonIterator* order_itr = jsonNewIterator( snode );
2488                             while ( (onode = jsonIteratorNext( order_itr )) ) {
2489
2490                                     if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ))
2491                                             continue;
2492
2493                                     char* direction = NULL;
2494                                     if ( onode->type == JSON_HASH ) {
2495                                             if ( jsonObjectGetKeyConst( onode, "transform" ) ) {
2496                                                     string = searchFieldTransform(
2497                                                             class_itr->key,
2498                                                             oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ),
2499                                                             onode
2500                                                     );
2501                                             } else {
2502                                                     growing_buffer* field_buf = buffer_init(16);
2503                                                     buffer_fadd(field_buf, "\"%s\".%s", class_itr->key, order_itr->key);
2504                                                     string = buffer_release(field_buf);
2505                                             }
2506
2507                                             if ( (tmp_const = jsonObjectGetKeyConst( onode, "direction" )) ) {
2508                                                     direction = jsonObjectToSimpleString(tmp_const);
2509                                                     if (!strncasecmp(direction, "d", 1)) {
2510                                                             free(direction);
2511                                                             direction = " DESC";
2512                                                     } else {
2513                                                             free(direction);
2514                                                             direction = " ASC";
2515                                                     }
2516                                             }
2517
2518                                     } else {
2519                                             string = strdup(order_itr->key);
2520                                             direction = jsonObjectToSimpleString(onode);
2521                                             if (!strncasecmp(direction, "d", 1)) {
2522                                                     free(direction);
2523                                                     direction = " DESC";
2524                                             } else {
2525                                                     free(direction);
2526                                                     direction = " ASC";
2527                                             }
2528                                     }
2529
2530                                     if (first) {
2531                                             first = 0;
2532                                     } else {
2533                                             buffer_add(order_buf, ", ");
2534                                     }
2535
2536                                     buffer_add(order_buf, string);
2537                                     free(string);
2538
2539                                     if (direction) {
2540                                             buffer_add(order_buf, direction);
2541                                     }
2542
2543                             }
2544                 // jsonIteratorFree(order_itr);
2545
2546                     } else if ( snode->type == JSON_ARRAY ) {
2547
2548                         jsonIterator* order_itr = jsonNewIterator( snode );
2549                             while ( (onode = jsonIteratorNext( order_itr )) ) {
2550
2551                                     char* _f = jsonObjectToSimpleString( onode );
2552
2553                                     if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, _f))
2554                                             continue;
2555
2556                                     if (first) {
2557                                             first = 0;
2558                                     } else {
2559                                             buffer_add(order_buf, ", ");
2560                                     }
2561
2562                                     buffer_add(order_buf, _f);
2563                                     free(_f);
2564
2565                             }
2566                 // jsonIteratorFree(order_itr);
2567
2568
2569                     // IT'S THE OOOOOOOOOOOLD STYLE!
2570                     } else {
2571                             osrfLogError(OSRF_LOG_MARK, "%s: Possible SQL injection attempt; direct order by is not allowed", MODULENAME);
2572                             if (ctx) {
2573                                 osrfAppSessionStatus(
2574                                         ctx->session,
2575                                         OSRF_STATUS_INTERNALSERVERERROR,
2576                                         "osrfMethodException",
2577                                         ctx->request,
2578                                         "Severe query error -- see error log for more details"
2579                                 );
2580                             }
2581
2582                             free(core_class);
2583                             buffer_free(having_buf);
2584                             buffer_free(group_buf);
2585                             buffer_free(order_buf);
2586                             buffer_free(sql_buf);
2587                             if (defaultselhash) jsonObjectFree(defaultselhash);
2588                             jsonIteratorFree(class_itr);
2589                             return NULL;
2590                     }
2591
2592             }
2593     }
2594
2595     // jsonIteratorFree(class_itr);
2596
2597         string = buffer_release(group_buf);
2598
2599         if (strlen(string)) {
2600                 buffer_fadd(
2601                         sql_buf,
2602                         " GROUP BY %s",
2603                         string
2604                 );
2605         }
2606
2607         free(string);
2608
2609         string = buffer_release(having_buf);
2610
2611         if (strlen(string)) {
2612                 buffer_fadd(
2613                         sql_buf,
2614                         " HAVING %s",
2615                         string
2616                 );
2617         }
2618
2619         free(string);
2620
2621         string = buffer_release(order_buf);
2622
2623         if (strlen(string)) {
2624                 buffer_fadd(
2625                         sql_buf,
2626                         " ORDER BY %s",
2627                         string
2628                 );
2629         }
2630
2631         free(string);
2632
2633         if ( limit ){
2634                 string = jsonObjectToSimpleString(limit);
2635                 buffer_fadd( sql_buf, " LIMIT %d", atoi(string) );
2636                 free(string);
2637         }
2638
2639         if (offset) {
2640                 string = jsonObjectToSimpleString(offset);
2641                 buffer_fadd( sql_buf, " OFFSET %d", atoi(string) );
2642                 free(string);
2643         }
2644
2645         if (!(flags & SUBSELECT)) buffer_add(sql_buf, ";");
2646
2647         free(core_class);
2648         if (defaultselhash) jsonObjectFree(defaultselhash);
2649
2650         return buffer_release(sql_buf);
2651
2652 }
2653
2654 static char* buildSELECT ( jsonObject* search_hash, jsonObject* order_hash, osrfHash* meta, osrfMethodContext* ctx ) {
2655
2656         const char* locale = osrf_message_get_last_locale();
2657
2658         osrfHash* fields = osrfHashGet(meta, "fields");
2659         char* core_class = osrfHashGet(meta, "classname");
2660
2661         const jsonObject* join_hash = jsonObjectGetKeyConst( order_hash, "join" );
2662
2663         jsonObject* node = NULL;
2664         jsonObject* snode = NULL;
2665         jsonObject* onode = NULL;
2666         const jsonObject* _tmp = NULL;
2667         jsonObject* selhash = NULL;
2668         jsonObject* defaultselhash = NULL;
2669
2670         growing_buffer* sql_buf = buffer_init(128);
2671         growing_buffer* select_buf = buffer_init(128);
2672
2673         if ( !(selhash = jsonObjectGetKey( order_hash, "select" )) ) {
2674                 defaultselhash = jsonNewObjectType(JSON_HASH);
2675                 selhash = defaultselhash;
2676         }
2677
2678         if ( !jsonObjectGetKeyConst(selhash,core_class) ) {
2679                 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2680                 jsonObject* flist = jsonObjectGetKey( selhash, core_class );
2681
2682                 int i = 0;
2683                 char* field;
2684
2685                 osrfStringArray* keys = osrfHashKeys( fields );
2686                 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2687                         if ( strcasecmp( "true", osrfHashGet( osrfHashGet( fields, field ), "virtual" ) ) )
2688                                 jsonObjectPush( flist, jsonNewObject( field ) );
2689                 }
2690                 osrfStringArrayFree(keys);
2691         }
2692
2693         int first = 1;
2694         jsonIterator* class_itr = jsonNewIterator( selhash );
2695         while ( (snode = jsonIteratorNext( class_itr )) ) {
2696
2697                 osrfHash* idlClass = osrfHashGet( oilsIDL(), class_itr->key );
2698                 if (!idlClass) continue;
2699                 char* cname = osrfHashGet(idlClass, "classname");
2700
2701                 if (strcmp(core_class,class_itr->key)) {
2702                         if (!join_hash) continue;
2703
2704                         jsonObject* found =  jsonObjectFindPath(join_hash, "//%s", class_itr->key);
2705                         if (!found->size) {
2706                                 jsonObjectFree(found);
2707                                 continue;
2708                         }
2709
2710                         jsonObjectFree(found);
2711                 }
2712
2713                 jsonIterator* select_itr = jsonNewIterator( snode );
2714                 while ( (node = jsonIteratorNext( select_itr )) ) {
2715                         char* item_str = jsonObjectToSimpleString(node);
2716                         osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), item_str );
2717                         free(item_str);
2718                         char* fname = osrfHashGet(field, "name");
2719
2720                         if (!field) continue;
2721
2722                         if (first) {
2723                                 first = 0;
2724                         } else {
2725                                 buffer_add(select_buf, ",");
2726                         }
2727
2728             if (locale) {
2729                         char* i18n = osrfHashGet(field, "i18n");
2730                             if ( !(
2731                         jsonBoolIsTrue( jsonObjectGetKey( order_hash, "no_i18n" ) ) ||
2732                         ((int)jsonObjectGetNumber(jsonObjectGetKey( order_hash, "no_i18n" ))) == 1 // support 1/0 for perl's sake
2733                      )
2734                 ) i18n = NULL;
2735
2736                         if ( i18n && !strncasecmp("true", i18n, 4)) {
2737                         char* pkey = osrfHashGet(idlClass, "primarykey");
2738                         char* tname = osrfHashGet(idlClass, "tablename");
2739
2740                     buffer_fadd(select_buf, " oils_i18n_xlate('%s', '%s', '%s', '%s', \"%s\".%s::TEXT, '%s') AS \"%s\"", tname, cname, fname, pkey, cname, pkey, locale, fname);
2741                 } else {
2742                                 buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
2743                 }
2744             } else {
2745                             buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
2746             }
2747                 }
2748
2749         jsonIteratorFree(select_itr);
2750         }
2751
2752     jsonIteratorFree(class_itr);
2753
2754         char* col_list = buffer_release(select_buf);
2755         char* table = getSourceDefinition(meta);
2756
2757         buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\"", col_list, table, core_class );
2758         free(col_list);
2759         free(table);
2760
2761         if ( join_hash ) {
2762                 char* join_clause = searchJOIN( join_hash, meta );
2763                 buffer_fadd(sql_buf, " %s", join_clause);
2764                 free(join_clause);
2765         }
2766
2767         char* tmpsql = buffer_data(sql_buf);
2768         osrfLogDebug(OSRF_LOG_MARK, "%s pre-predicate SQL =  %s", MODULENAME, tmpsql);
2769         free(tmpsql);
2770
2771         buffer_add(sql_buf, " WHERE ");
2772
2773         char* pred = searchWHERE( search_hash, meta, AND_OP_JOIN, ctx );
2774         if (!pred) {
2775                 osrfAppSessionStatus(
2776                         ctx->session,
2777                         OSRF_STATUS_INTERNALSERVERERROR,
2778                                 "osrfMethodException",
2779                                 ctx->request,
2780                                 "Severe query error -- see error log for more details"
2781                         );
2782                 buffer_free(sql_buf);
2783                 if(defaultselhash) jsonObjectFree(defaultselhash);
2784                 return NULL;
2785         } else {
2786                 buffer_add(sql_buf, pred);
2787                 free(pred);
2788         }
2789
2790         if (order_hash) {
2791                 char* string = NULL;
2792                 if ( (_tmp = jsonObjectGetKeyConst( order_hash, "order_by" )) ){
2793
2794                         growing_buffer* order_buf = buffer_init(128);
2795
2796                         first = 1;
2797                         jsonIterator* class_itr = jsonNewIterator( _tmp );
2798                         while ( (snode = jsonIteratorNext( class_itr )) ) {
2799
2800                                 if (!jsonObjectGetKeyConst(selhash,class_itr->key))
2801                                         continue;
2802
2803                                 if ( snode->type == JSON_HASH ) {
2804
2805                                         jsonIterator* order_itr = jsonNewIterator( snode );
2806                                         while ( (onode = jsonIteratorNext( order_itr )) ) {
2807
2808                                                 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ))
2809                                                         continue;
2810
2811                                                 char* direction = NULL;
2812                                                 if ( onode->type == JSON_HASH ) {
2813                                                         if ( jsonObjectGetKeyConst( onode, "transform" ) ) {
2814                                                                 string = searchFieldTransform(
2815                                                                         class_itr->key,
2816                                                                         oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ),
2817                                                                         onode
2818                                                                 );
2819                                                         } else {
2820                                                                 growing_buffer* field_buf = buffer_init(16);
2821                                                                 buffer_fadd(field_buf, "\"%s\".%s", class_itr->key, order_itr->key);
2822                                                                 string = buffer_release(field_buf);
2823                                                         }
2824
2825                                                         if ( (_tmp = jsonObjectGetKeyConst( onode, "direction" )) ) {
2826                                                                 direction = jsonObjectToSimpleString(_tmp);
2827                                                                 if (!strncasecmp(direction, "d", 1)) {
2828                                                                         free(direction);
2829                                                                         direction = " DESC";
2830                                                                 } else {
2831                                                                         free(direction);
2832                                                                         direction = " ASC";
2833                                                                 }
2834                                                         }
2835
2836                                                 } else {
2837                                                         string = strdup(order_itr->key);
2838                                                         direction = jsonObjectToSimpleString(onode);
2839                                                         if (!strncasecmp(direction, "d", 1)) {
2840                                                                 free(direction);
2841                                                                 direction = " DESC";
2842                                                         } else {
2843                                                                 free(direction);
2844                                                                 direction = " ASC";
2845                                                         }
2846                                                 }
2847
2848                                                 if (first) {
2849                                                         first = 0;
2850                                                 } else {
2851                                                         buffer_add(order_buf, ", ");
2852                                                 }
2853
2854                                                 buffer_add(order_buf, string);
2855                                                 free(string);
2856
2857                                                 if (direction) {
2858                                                         buffer_add(order_buf, direction);
2859                                                 }
2860
2861                                         }
2862
2863                     jsonIteratorFree(order_itr);
2864
2865                                 } else {
2866                                         string = jsonObjectToSimpleString(snode);
2867                                         buffer_add(order_buf, string);
2868                                         free(string);
2869                                         break;
2870                                 }
2871
2872                         }
2873
2874             jsonIteratorFree(class_itr);
2875
2876                         string = buffer_release(order_buf);
2877
2878                         if (strlen(string)) {
2879                                 buffer_fadd(
2880                                         sql_buf,
2881                                         " ORDER BY %s",
2882                                         string
2883                                 );
2884                         }
2885
2886                         free(string);
2887                 }
2888
2889                 if ( (_tmp = jsonObjectGetKeyConst( order_hash, "limit" )) ){
2890                         string = jsonObjectToSimpleString(_tmp);
2891                         buffer_fadd(
2892                                 sql_buf,
2893                                 " LIMIT %d",
2894                                 atoi(string)
2895                         );
2896                         free(string);
2897                 }
2898
2899                 _tmp = jsonObjectGetKeyConst( order_hash, "offset" );
2900                 if (_tmp) {
2901                         string = jsonObjectToSimpleString(_tmp);
2902                         buffer_fadd(
2903                                 sql_buf,
2904                                 " OFFSET %d",
2905                                 atoi(string)
2906                         );
2907                         free(string);
2908                 }
2909         }
2910
2911         if (defaultselhash) jsonObjectFree(defaultselhash);
2912
2913         buffer_add(sql_buf, ";");
2914         return buffer_release(sql_buf);
2915 }
2916
2917 int doJSONSearch ( osrfMethodContext* ctx ) {
2918         OSRF_METHOD_VERIFY_CONTEXT(ctx);
2919         osrfLogDebug(OSRF_LOG_MARK, "Recieved query request");
2920
2921         int err = 0;
2922
2923         // XXX for now...
2924         dbhandle = writehandle;
2925
2926         jsonObject* hash = jsonObjectGetIndex(ctx->params, 0);
2927
2928     int flags = 0;
2929
2930         if (jsonBoolIsTrue(jsonObjectGetKey( hash, "distinct" )))
2931          flags |= SELECT_DISTINCT;
2932
2933         if ( ((int)jsonObjectGetNumber(jsonObjectGetKey( hash, "distinct" ))) == 1 ) // support 1/0 for perl's sake
2934          flags |= SELECT_DISTINCT;
2935
2936         if (jsonBoolIsTrue(jsonObjectGetKey( hash, "no_i18n" )))
2937          flags |= DISABLE_I18N;
2938
2939         if ( ((int)jsonObjectGetNumber(jsonObjectGetKey( hash, "no_i18n" ))) == 1 ) // support 1/0 for perl's sake
2940          flags |= DISABLE_I18N;
2941
2942         osrfLogDebug(OSRF_LOG_MARK, "Building SQL ...");
2943         char* sql = SELECT(
2944                         ctx,
2945                         jsonObjectGetKey( hash, "select" ),
2946                         jsonObjectGetKey( hash, "from" ),
2947                         jsonObjectGetKey( hash, "where" ),
2948                         jsonObjectGetKey( hash, "having" ),
2949                         jsonObjectGetKey( hash, "order_by" ),
2950                         jsonObjectGetKey( hash, "limit" ),
2951                         jsonObjectGetKey( hash, "offset" ),
2952                         flags
2953         );
2954
2955         if (!sql) {
2956                 err = -1;
2957                 return err;
2958         }
2959
2960         osrfLogDebug(OSRF_LOG_MARK, "%s SQL =  %s", MODULENAME, sql);
2961         dbi_result result = dbi_conn_query(dbhandle, sql);
2962
2963         if(result) {
2964                 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
2965
2966                 if (dbi_result_first_row(result)) {
2967                         /* JSONify the result */
2968                         osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
2969
2970                         do {
2971                                 jsonObject* return_val = oilsMakeJSONFromResult( result );
2972                                 osrfAppRespond( ctx, return_val );
2973                 jsonObjectFree( return_val );
2974                         } while (dbi_result_next_row(result));
2975
2976                 } else {
2977                         osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
2978                 }
2979
2980                 osrfAppRespondComplete( ctx, NULL );
2981
2982                 /* clean up the query */
2983                 dbi_result_free(result);
2984
2985         } else {
2986                 err = -1;
2987                 osrfLogError(OSRF_LOG_MARK, "%s: Error with query [%s]", MODULENAME, sql);
2988                 osrfAppSessionStatus(
2989                         ctx->session,
2990                         OSRF_STATUS_INTERNALSERVERERROR,
2991                         "osrfMethodException",
2992                         ctx->request,
2993                         "Severe query error -- see error log for more details"
2994                 );
2995         }
2996
2997         free(sql);
2998         return err;
2999 }
3000
3001 static jsonObject* doFieldmapperSearch ( osrfMethodContext* ctx, osrfHash* meta,
3002                 const jsonObject* params, int* err ) {
3003
3004         // XXX for now...
3005         dbhandle = writehandle;
3006
3007         osrfHash* links = osrfHashGet(meta, "links");
3008         osrfHash* fields = osrfHashGet(meta, "fields");
3009         char* core_class = osrfHashGet(meta, "classname");
3010         char* pkey = osrfHashGet(meta, "primarykey");
3011
3012         const jsonObject* _tmp;
3013         jsonObject* obj;
3014         jsonObject* search_hash = jsonObjectGetIndex(params, 0);
3015         jsonObject* order_hash = jsonObjectGetIndex(params, 1);
3016
3017         char* sql = buildSELECT( search_hash, order_hash, meta, ctx );
3018         if (!sql) {
3019                 *err = -1;
3020                 return NULL;
3021         }
3022
3023         osrfLogDebug(OSRF_LOG_MARK, "%s SQL =  %s", MODULENAME, sql);
3024         dbi_result result = dbi_conn_query(dbhandle, sql);
3025
3026         jsonObject* res_list = jsonNewObjectType(JSON_ARRAY);
3027         if(result) {
3028                 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
3029                 osrfHash* dedup = osrfNewHash();
3030
3031                 if (dbi_result_first_row(result)) {
3032                         /* JSONify the result */
3033                         osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
3034                         do {
3035                                 obj = oilsMakeFieldmapperFromResult( result, meta );
3036                                 char* pkey_val = oilsFMGetString( obj, pkey );
3037                                 if ( osrfHashGet( dedup, pkey_val ) ) {
3038                                         jsonObjectFree(obj);
3039                                         free(pkey_val);
3040                                 } else {
3041                                         osrfHashSet( dedup, pkey_val, pkey_val );
3042                                         jsonObjectPush(res_list, obj);
3043                                 }
3044                         } while (dbi_result_next_row(result));
3045                 } else {
3046                         osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
3047                 }
3048
3049                 osrfHashFree(dedup);
3050
3051                 /* clean up the query */
3052                 dbi_result_free(result);
3053
3054         } else {
3055                 osrfLogError(OSRF_LOG_MARK, "%s: Error retrieving %s with query [%s]", MODULENAME, osrfHashGet(meta, "fieldmapper"), sql);
3056                 osrfAppSessionStatus(
3057                         ctx->session,
3058                         OSRF_STATUS_INTERNALSERVERERROR,
3059                         "osrfMethodException",
3060                         ctx->request,
3061                         "Severe query error -- see error log for more details"
3062                 );
3063                 *err = -1;
3064                 free(sql);
3065                 jsonObjectFree(res_list);
3066                 return jsonNULL;
3067
3068         }
3069
3070         free(sql);
3071
3072         if (res_list->size && order_hash) {
3073                 _tmp = jsonObjectGetKeyConst( order_hash, "flesh" );
3074                 if (_tmp) {
3075                         int x = (int)jsonObjectGetNumber(_tmp);
3076                         if (x == -1 || x > max_flesh_depth) x = max_flesh_depth;
3077
3078                         const jsonObject* temp_blob;
3079                         if ((temp_blob = jsonObjectGetKeyConst( order_hash, "flesh_fields" )) && x > 0) {
3080
3081                                 jsonObject* flesh_blob = jsonObjectClone( temp_blob );
3082                                 const jsonObject* flesh_fields = jsonObjectGetKeyConst( flesh_blob, core_class );
3083
3084                                 osrfStringArray* link_fields = NULL;
3085
3086                                 if (flesh_fields) {
3087                                         if (flesh_fields->size == 1) {
3088                                                 char* _t = jsonObjectToSimpleString( jsonObjectGetIndex( flesh_fields, 0 ) );
3089                                                 if (!strcmp(_t,"*")) link_fields = osrfHashKeys( links );
3090                                                 free(_t);
3091                                         }
3092
3093                                         if (!link_fields) {
3094                                                 jsonObject* _f;
3095                                                 link_fields = osrfNewStringArray(1);
3096                                                 jsonIterator* _i = jsonNewIterator( flesh_fields );
3097                                                 while ((_f = jsonIteratorNext( _i ))) {
3098                                                         osrfStringArrayAdd( link_fields, jsonObjectToSimpleString( _f ) );
3099                                                 }
3100                         jsonIteratorFree(_i);
3101                                         }
3102                                 }
3103
3104                                 jsonObject* cur;
3105                                 jsonIterator* itr = jsonNewIterator( res_list );
3106                                 while ((cur = jsonIteratorNext( itr ))) {
3107
3108                                         int i = 0;
3109                                         char* link_field;
3110
3111                                         while ( (link_field = osrfStringArrayGetString(link_fields, i++)) ) {
3112
3113                                                 osrfLogDebug(OSRF_LOG_MARK, "Starting to flesh %s", link_field);
3114
3115                                                 osrfHash* kid_link = osrfHashGet(links, link_field);
3116                                                 if (!kid_link) continue;
3117
3118                                                 osrfHash* field = osrfHashGet(fields, link_field);
3119                                                 if (!field) continue;
3120
3121                                                 osrfHash* value_field = field;
3122
3123                                                 osrfHash* kid_idl = osrfHashGet(oilsIDL(), osrfHashGet(kid_link, "class"));
3124                                                 if (!kid_idl) continue;
3125
3126                                                 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
3127                                                         value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
3128                                                 }
3129
3130                                                 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) { // might_have
3131                                                         value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
3132                                                 }
3133
3134                                                 osrfStringArray* link_map = osrfHashGet( kid_link, "map" );
3135
3136                                                 if (link_map->size > 0) {
3137                                                         jsonObject* _kid_key = jsonNewObjectType(JSON_ARRAY);
3138                                                         jsonObjectPush(
3139                                                                 _kid_key,
3140                                                                 jsonNewObject( osrfStringArrayGetString( link_map, 0 ) )
3141                                                         );
3142
3143                                                         jsonObjectSetKey(
3144                                                                 flesh_blob,
3145                                                                 osrfHashGet(kid_link, "class"),
3146                                                                 _kid_key
3147                                                         );
3148                                                 };
3149
3150                                                 osrfLogDebug(
3151                                                         OSRF_LOG_MARK,
3152                                                         "Link field: %s, remote class: %s, fkey: %s, reltype: %s",
3153                                                         osrfHashGet(kid_link, "field"),
3154                                                         osrfHashGet(kid_link, "class"),
3155                                                         osrfHashGet(kid_link, "key"),
3156                                                         osrfHashGet(kid_link, "reltype")
3157                                                 );
3158
3159                                                 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
3160                                                 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH)); // search hash
3161                                                 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH)); // order/flesh hash
3162
3163                                                 osrfLogDebug(OSRF_LOG_MARK, "Creating dummy params object...");
3164
3165                                                 char* search_key =
3166                                                 jsonObjectToSimpleString(
3167                                                         jsonObjectGetIndex(
3168                                                                 cur,
3169                                                                 atoi( osrfHashGet(value_field, "array_position") )
3170                                                         )
3171                                                 );
3172
3173                                                 if (!search_key) {
3174                                                         osrfLogDebug(OSRF_LOG_MARK, "Nothing to search for!");
3175                                                         continue;
3176                                                 }
3177
3178                                                 jsonObjectSetKey(
3179                                                         jsonObjectGetIndex(fake_params, 0),
3180                                                         osrfHashGet(kid_link, "key"),
3181                                                         jsonNewObject( search_key )
3182                                                 );
3183
3184                                                 free(search_key);
3185
3186
3187                                                 jsonObjectSetKey(
3188                                                         jsonObjectGetIndex(fake_params, 1),
3189                                                         "flesh",
3190                                                         jsonNewNumberObject( (double)(x - 1 + link_map->size) )
3191                                                 );
3192
3193                                                 if (flesh_blob)
3194                                                         jsonObjectSetKey( jsonObjectGetIndex(fake_params, 1), "flesh_fields", jsonObjectClone(flesh_blob) );
3195
3196                                                 if (jsonObjectGetKeyConst(order_hash, "order_by")) {
3197                                                         jsonObjectSetKey(
3198                                                                 jsonObjectGetIndex(fake_params, 1),
3199                                                                 "order_by",
3200                                                                 jsonObjectClone(jsonObjectGetKeyConst(order_hash, "order_by"))
3201                                                         );
3202                                                 }
3203
3204                                                 if (jsonObjectGetKeyConst(order_hash, "select")) {
3205                                                         jsonObjectSetKey(
3206                                                                 jsonObjectGetIndex(fake_params, 1),
3207                                                                 "select",
3208                                                                 jsonObjectClone(jsonObjectGetKeyConst(order_hash, "select"))
3209                                                         );
3210                                                 }
3211
3212                                                 jsonObject* kids = doFieldmapperSearch(ctx, kid_idl, fake_params, err);
3213
3214                                                 if(*err) {
3215                                                         jsonObjectFree( fake_params );
3216                                                         osrfStringArrayFree(link_fields);
3217                                                         jsonIteratorFree(itr);
3218                                                         jsonObjectFree(res_list);
3219                                                         jsonObjectFree(flesh_blob);
3220                                                         return jsonNULL;
3221                                                 }
3222
3223                                                 osrfLogDebug(OSRF_LOG_MARK, "Search for %s return %d linked objects", osrfHashGet(kid_link, "class"), kids->size);
3224
3225                                                 jsonObject* X = NULL;
3226                                                 if ( link_map->size > 0 && kids->size > 0 ) {
3227                                                         X = kids;
3228                                                         kids = jsonNewObjectType(JSON_ARRAY);
3229
3230                                                         jsonObject* _k_node;
3231                                                         jsonIterator* _k = jsonNewIterator( X );
3232                                                         while ((_k_node = jsonIteratorNext( _k ))) {
3233                                                                 jsonObjectPush(
3234                                                                         kids,
3235                                                                         jsonObjectClone(
3236                                                                                 jsonObjectGetIndex(
3237                                                                                         _k_node,
3238                                                                                         (unsigned long)atoi(
3239                                                                                                 osrfHashGet(
3240                                                                                                         osrfHashGet(
3241                                                                                                                 osrfHashGet(
3242                                                                                                                         osrfHashGet(
3243                                                                                                                                 oilsIDL(),
3244                                                                                                                                 osrfHashGet(kid_link, "class")
3245                                                                                                                         ),
3246                                                                                                                         "fields"
3247                                                                                                                 ),
3248                                                                                                                 osrfStringArrayGetString( link_map, 0 )
3249                                                                                                         ),
3250                                                                                                         "array_position"
3251                                                                                                 )
3252                                                                                         )
3253                                                                                 )
3254                                                                         )
3255                                                                 );
3256                                                         }
3257                                                         jsonIteratorFree(_k);
3258                                                 }
3259
3260                                                 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_a" )) || !(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) {
3261                                                         osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
3262                                                         jsonObjectSetIndex(
3263                                                                 cur,
3264                                                                 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
3265                                                                 jsonObjectClone( jsonObjectGetIndex(kids, 0) )
3266                                                         );
3267                                                 }
3268
3269                                                 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
3270                                                         osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
3271                                                         jsonObjectSetIndex(
3272                                                                 cur,
3273                                                                 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
3274                                                                 jsonObjectClone( kids )
3275                                                         );
3276                                                 }
3277
3278                                                 if (X) {
3279                                                         jsonObjectFree(kids);
3280                                                         kids = X;
3281                                                 }
3282
3283                                                 jsonObjectFree( kids );
3284                                                 jsonObjectFree( fake_params );
3285
3286                                                 osrfLogDebug(OSRF_LOG_MARK, "Fleshing of %s complete", osrfHashGet(kid_link, "field"));
3287                                                 osrfLogDebug(OSRF_LOG_MARK, "%s", jsonObjectToJSON(cur));
3288
3289                                         }
3290                                 }
3291                                 jsonObjectFree( flesh_blob );
3292                                 osrfStringArrayFree(link_fields);
3293                                 jsonIteratorFree(itr);
3294                         }
3295                 }
3296         }
3297
3298         return res_list;
3299 }
3300
3301
3302 static jsonObject* doUpdate(osrfMethodContext* ctx, int* err ) {
3303
3304         osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
3305 #ifdef PCRUD
3306         jsonObject* target = jsonObjectGetIndex( ctx->params, 1 );
3307 #else
3308         jsonObject* target = jsonObjectGetIndex( ctx->params, 0 );
3309 #endif
3310
3311         if (!verifyObjectClass(ctx, target)) {
3312                 *err = -1;
3313                 return jsonNULL;
3314         }
3315
3316         if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
3317                 osrfAppSessionStatus(
3318                         ctx->session,
3319                         OSRF_STATUS_BADREQUEST,
3320                         "osrfMethodException",
3321                         ctx->request,
3322                         "No active transaction -- required for UPDATE"
3323                 );
3324                 *err = -1;
3325                 return jsonNULL;
3326         }
3327
3328         if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
3329                 osrfAppSessionStatus(
3330                         ctx->session,
3331                         OSRF_STATUS_BADREQUEST,
3332                         "osrfMethodException",
3333                         ctx->request,
3334                         "Cannot UPDATE readonly class"
3335                 );
3336                 *err = -1;
3337                 return jsonNULL;
3338         }
3339
3340         dbhandle = writehandle;
3341
3342         char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
3343
3344         // Set the last_xact_id
3345         int index = oilsIDL_ntop( target->classname, "last_xact_id" );
3346         if (index > -1) {
3347                 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
3348                 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
3349         }
3350
3351         char* pkey = osrfHashGet(meta, "primarykey");
3352         osrfHash* fields = osrfHashGet(meta, "fields");
3353
3354         char* id = oilsFMGetString( target, pkey );
3355
3356         osrfLogDebug(
3357                 OSRF_LOG_MARK,
3358                 "%s updating %s object with %s = %s",
3359                 MODULENAME,
3360                 osrfHashGet(meta, "fieldmapper"),
3361                 pkey,
3362                 id
3363         );
3364
3365         growing_buffer* sql = buffer_init(128);
3366         buffer_fadd(sql,"UPDATE %s SET", osrfHashGet(meta, "tablename"));
3367
3368         int i = 0;
3369         int first = 1;
3370         char* field_name;
3371         osrfStringArray* field_list = osrfHashKeys( fields );
3372         while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
3373
3374                 osrfHash* field = osrfHashGet( fields, field_name );
3375
3376                 if(!( strcmp( field_name, pkey ) )) continue;
3377                 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
3378
3379                 const jsonObject* field_object = oilsFMGetObject( target, field_name );
3380
3381                 char* value;
3382                 if (field_object && field_object->classname) {
3383                         value = oilsFMGetString(
3384                                 field_object,
3385                                 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
3386             );
3387                 } else {
3388                         value = jsonObjectToSimpleString( field_object );
3389                 }
3390
3391                 osrfLogDebug( OSRF_LOG_MARK, "Updating %s object with %s = %s", osrfHashGet(meta, "fieldmapper"), field_name, value);
3392
3393                 if (!field_object || field_object->type == JSON_NULL) {
3394                         if ( !(!( strcmp( osrfHashGet(meta, "classname"), "au" ) ) && !( strcmp( field_name, "passwd" ) )) ) { // arg at the special case!
3395                                 if (first) first = 0;
3396                                 else buffer_add(sql, ",");
3397                                 buffer_fadd( sql, " %s = NULL", field_name );
3398                         }
3399
3400                 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
3401                         if (first) first = 0;
3402                         else buffer_add(sql, ",");
3403
3404                         if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
3405                                 buffer_fadd( sql, " %s = %ld", field_name, atol(value) );
3406                         } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
3407                                 buffer_fadd( sql, " %s = %f", field_name, atof(value) );
3408                         }
3409
3410                         osrfLogDebug( OSRF_LOG_MARK, "%s is of type %s", field_name, osrfHashGet(field, "datatype"));
3411
3412                 } else {
3413                         if ( dbi_conn_quote_string(dbhandle, &value) ) {
3414                                 if (first) first = 0;
3415                                 else buffer_add(sql, ",");
3416                                 buffer_fadd( sql, " %s = %s", field_name, value );
3417
3418                         } else {
3419                                 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
3420                                 osrfAppSessionStatus(
3421                                         ctx->session,
3422                                         OSRF_STATUS_INTERNALSERVERERROR,
3423                                         "osrfMethodException",
3424                                         ctx->request,
3425                                         "Error quoting string -- please see the error log for more details"
3426                                 );
3427                                 free(value);
3428                                 free(id);
3429                                 buffer_free(sql);
3430                                 *err = -1;
3431                                 return jsonNULL;
3432                         }
3433                 }
3434
3435                 free(value);
3436
3437         }
3438
3439         jsonObject* obj = jsonParseString(id);
3440
3441         if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
3442                 dbi_conn_quote_string(dbhandle, &id);
3443
3444         buffer_fadd( sql, " WHERE %s = %s;", pkey, id );
3445
3446         char* query = buffer_release(sql);
3447         osrfLogDebug(OSRF_LOG_MARK, "%s: Update SQL [%s]", MODULENAME, query);
3448
3449         dbi_result result = dbi_conn_query(dbhandle, query);
3450         free(query);
3451
3452         if (!result) {
3453                 jsonObjectFree(obj);
3454                 obj = jsonNewObject(NULL);
3455                 osrfLogError(
3456                         OSRF_LOG_MARK,
3457                         "%s ERROR updating %s object with %s = %s",
3458                         MODULENAME,
3459                         osrfHashGet(meta, "fieldmapper"),
3460                         pkey,
3461                         id
3462                 );
3463         }
3464
3465         free(id);
3466
3467         return obj;
3468 }
3469
3470 static jsonObject* doDelete(osrfMethodContext* ctx, int* err ) {
3471
3472         osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
3473
3474         if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
3475                 osrfAppSessionStatus(
3476                         ctx->session,
3477                         OSRF_STATUS_BADREQUEST,
3478                         "osrfMethodException",
3479                         ctx->request,
3480                         "No active transaction -- required for DELETE"
3481                 );
3482                 *err = -1;
3483                 return jsonNULL;
3484         }
3485
3486         if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
3487                 osrfAppSessionStatus(
3488                         ctx->session,
3489                         OSRF_STATUS_BADREQUEST,
3490                         "osrfMethodException",
3491                         ctx->request,
3492                         "Cannot DELETE readonly class"
3493                 );
3494                 *err = -1;
3495                 return jsonNULL;
3496         }
3497
3498         dbhandle = writehandle;
3499
3500         jsonObject* obj;
3501
3502         char* pkey = osrfHashGet(meta, "primarykey");
3503
3504         int _obj_pos = 0;
3505 #ifdef PCRUD
3506                 _obj_pos = 1;
3507 #endif
3508
3509         char* id;
3510         if (jsonObjectGetIndex(ctx->params, _obj_pos)->classname) {
3511                 if (!verifyObjectClass(ctx, jsonObjectGetIndex( ctx->params, _obj_pos ))) {
3512                         *err = -1;
3513                         return jsonNULL;
3514                 }
3515
3516                 id = oilsFMGetString( jsonObjectGetIndex(ctx->params, _obj_pos), pkey );
3517         } else {
3518 #ifdef PCRUD
3519         if (!verifyObjectPCRUD( ctx, NULL )) {
3520                         *err = -1;
3521                         return jsonNULL;
3522         }
3523 #endif
3524                 id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, _obj_pos));
3525         }
3526
3527         osrfLogDebug(
3528                 OSRF_LOG_MARK,
3529                 "%s deleting %s object with %s = %s",
3530                 MODULENAME,
3531                 osrfHashGet(meta, "fieldmapper"),
3532                 pkey,
3533                 id
3534         );
3535
3536         obj = jsonParseString(id);
3537
3538         if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
3539                 dbi_conn_quote_string(writehandle, &id);
3540
3541         dbi_result result = dbi_conn_queryf(writehandle, "DELETE FROM %s WHERE %s = %s;", osrfHashGet(meta, "tablename"), pkey, id);
3542
3543         if (!result) {
3544                 jsonObjectFree(obj);
3545                 obj = jsonNewObject(NULL);
3546                 osrfLogError(
3547                         OSRF_LOG_MARK,
3548                         "%s ERROR deleting %s object with %s = %s",
3549                         MODULENAME,
3550                         osrfHashGet(meta, "fieldmapper"),
3551                         pkey,
3552                         id
3553                 );
3554         }
3555
3556         free(id);
3557
3558         return obj;
3559
3560 }
3561
3562
3563 static jsonObject* oilsMakeFieldmapperFromResult( dbi_result result, osrfHash* meta) {
3564         if(!(result && meta)) return jsonNULL;
3565
3566         jsonObject* object = jsonNewObject(NULL);
3567         jsonObjectSetClass(object, osrfHashGet(meta, "classname"));
3568
3569         osrfHash* fields = osrfHashGet(meta, "fields");
3570
3571         osrfLogInternal(OSRF_LOG_MARK, "Setting object class to %s ", object->classname);
3572
3573         osrfHash* _f;
3574         time_t _tmp_dt;
3575         char dt_string[256];
3576         struct tm gmdt;
3577
3578         int fmIndex;
3579         int columnIndex = 1;
3580         int attr;
3581         unsigned short type;
3582         const char* columnName;
3583
3584         /* cycle through the column list */
3585         while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
3586
3587                 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
3588
3589                 fmIndex = -1; // reset the position
3590
3591                 /* determine the field type and storage attributes */
3592                 type = dbi_result_get_field_type(result, columnName);
3593                 attr = dbi_result_get_field_attribs(result, columnName);
3594
3595                 /* fetch the fieldmapper index */
3596                 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
3597                         char* virt = (char*)osrfHashGet(_f, "virtual");
3598                         char* pos = (char*)osrfHashGet(_f, "array_position");
3599
3600                         if ( !virt || !pos || !(strcmp( virt, "true" )) ) continue;
3601
3602                         fmIndex = atoi( pos );
3603                         osrfLogInternal(OSRF_LOG_MARK, "... Found column at position [%s]...", pos);
3604                 } else {
3605                         continue;
3606                 }
3607
3608                 if (dbi_result_field_is_null(result, columnName)) {
3609                         jsonObjectSetIndex( object, fmIndex, jsonNewObject(NULL) );
3610                 } else {
3611
3612                         switch( type ) {
3613
3614                                 case DBI_TYPE_INTEGER :
3615
3616                                         if( attr & DBI_INTEGER_SIZE8 )
3617                                                 jsonObjectSetIndex( object, fmIndex,
3618                                                         jsonNewNumberObject(dbi_result_get_longlong(result, columnName)));
3619                                         else
3620                                                 jsonObjectSetIndex( object, fmIndex,
3621                                                         jsonNewNumberObject(dbi_result_get_int(result, columnName)));
3622
3623                                         break;
3624
3625                                 case DBI_TYPE_DECIMAL :
3626                                         jsonObjectSetIndex( object, fmIndex,
3627                                                         jsonNewNumberObject(dbi_result_get_double(result, columnName)));
3628                                         break;
3629
3630                                 case DBI_TYPE_STRING :
3631
3632
3633                                         jsonObjectSetIndex(
3634                                                 object,
3635                                                 fmIndex,
3636                                                 jsonNewObject( dbi_result_get_string(result, columnName) )
3637                                         );
3638
3639                                         break;
3640
3641                                 case DBI_TYPE_DATETIME :
3642
3643                                         memset(dt_string, '\0', sizeof(dt_string));
3644                                         memset(&gmdt, '\0', sizeof(gmdt));
3645
3646                                         _tmp_dt = dbi_result_get_datetime(result, columnName);
3647
3648
3649                                         if (!(attr & DBI_DATETIME_DATE)) {
3650                                                 gmtime_r( &_tmp_dt, &gmdt );
3651                                                 strftime(dt_string, sizeof(dt_string), "%T", &gmdt);
3652                                         } else if (!(attr & DBI_DATETIME_TIME)) {
3653                                                 localtime_r( &_tmp_dt, &gmdt );
3654                                                 strftime(dt_string, sizeof(dt_string), "%F", &gmdt);
3655                                         } else {
3656                                                 localtime_r( &_tmp_dt, &gmdt );
3657                                                 strftime(dt_string, sizeof(dt_string), "%FT%T%z", &gmdt);
3658                                         }
3659
3660                                         jsonObjectSetIndex( object, fmIndex, jsonNewObject(dt_string) );
3661
3662                                         break;
3663
3664                                 case DBI_TYPE_BINARY :
3665                                         osrfLogError( OSRF_LOG_MARK,
3666                                                 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);
3667                         }
3668                 }
3669         }
3670
3671         return object;
3672 }
3673
3674 static jsonObject* oilsMakeJSONFromResult( dbi_result result ) {
3675         if(!result) return jsonNULL;
3676
3677         jsonObject* object = jsonNewObject(NULL);
3678
3679         time_t _tmp_dt;
3680         char dt_string[256];
3681         struct tm gmdt;
3682
3683         int fmIndex;
3684         int columnIndex = 1;
3685         int attr;
3686         unsigned short type;
3687         const char* columnName;
3688
3689         /* cycle through the column list */
3690         while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
3691
3692                 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
3693
3694                 fmIndex = -1; // reset the position
3695
3696                 /* determine the field type and storage attributes */
3697                 type = dbi_result_get_field_type(result, columnName);
3698                 attr = dbi_result_get_field_attribs(result, columnName);
3699
3700                 if (dbi_result_field_is_null(result, columnName)) {
3701                         jsonObjectSetKey( object, columnName, jsonNewObject(NULL) );
3702                 } else {
3703
3704                         switch( type ) {
3705
3706                                 case DBI_TYPE_INTEGER :
3707
3708                                         if( attr & DBI_INTEGER_SIZE8 )
3709                                                 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_longlong(result, columnName)) );
3710                                         else
3711                                                 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_int(result, columnName)) );
3712                                         break;
3713
3714                                 case DBI_TYPE_DECIMAL :
3715                                         jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_double(result, columnName)) );
3716                                         break;
3717
3718                                 case DBI_TYPE_STRING :
3719                                         jsonObjectSetKey( object, columnName, jsonNewObject(dbi_result_get_string(result, columnName)) );
3720                                         break;
3721
3722                                 case DBI_TYPE_DATETIME :
3723
3724                                         memset(dt_string, '\0', sizeof(dt_string));
3725                                         memset(&gmdt, '\0', sizeof(gmdt));
3726
3727                                         _tmp_dt = dbi_result_get_datetime(result, columnName);
3728
3729
3730                                         if (!(attr & DBI_DATETIME_DATE)) {
3731                                                 gmtime_r( &_tmp_dt, &gmdt );
3732                                                 strftime(dt_string, sizeof(dt_string), "%T", &gmdt);
3733                                         } else if (!(attr & DBI_DATETIME_TIME)) {
3734                                                 localtime_r( &_tmp_dt, &gmdt );
3735                                                 strftime(dt_string, sizeof(dt_string), "%F", &gmdt);
3736                                         } else {
3737                                                 localtime_r( &_tmp_dt, &gmdt );
3738                                                 strftime(dt_string, sizeof(dt_string), "%FT%T%z", &gmdt);
3739                                         }
3740
3741                                         jsonObjectSetKey( object, columnName, jsonNewObject(dt_string) );
3742                                         break;
3743
3744                                 case DBI_TYPE_BINARY :
3745                                         osrfLogError( OSRF_LOG_MARK,
3746                                                 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);
3747                         }
3748                 }
3749         }
3750
3751         return object;
3752 }
3753