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

   1 #include "opensrf/osrf_application.h"
   2 #include "opensrf/osrf_settings.h"
   3 #include "opensrf/utils.h"
   4 #include "objson/object.h"
   5 #include "opensrf/log.h"
   6 #include "oils_utils.h"
   7 #include "oils_constants.h"
   8 #include "oils_event.h"
   9 #include "oils_idl.h"
  10 #include <dbi/dbi.h>
  11
  12 #include <time.h>
  13 #include <stdlib.h>
  14 #include <string.h>
  15
  16 #define OILS_AUTH_CACHE_PRFX "oils_cstore_"
  17 #define MODULENAME "open-ils.cstore"
  18 #define PERSIST_NS "http://open-ils.org/spec/opensrf/IDL/persistance/v1"
  19 #define OBJECT_NS "http://open-ils.org/spec/opensrf/IDL/objects/v1"
  20 #define BASE_NS "http://opensrf.org/spec/IDL/base/v1"
  21
  22 int osrfAppChildInit();
  23 int osrfAppInitialize();
  24
  25 int verifyObjectClass ( osrfMethodContext*, jsonObject* );
  26
  27 int beginTransaction ( osrfMethodContext* );
  28 int commitTransaction ( osrfMethodContext* );
  29 int rollbackTransaction ( osrfMethodContext* );
  30
  31 int setSavepoint ( osrfMethodContext* );
  32 int releaseSavepoint ( osrfMethodContext* );
  33 int rollbackSavepoint ( osrfMethodContext* );
  34
  35 int dispatchCRUDMethod ( osrfMethodContext* );
  36 jsonObject* doCreate ( osrfMethodContext*, int* );
  37 jsonObject* doRetrieve ( osrfMethodContext*, int* );
  38 jsonObject* doUpdate ( osrfMethodContext*, int* );
  39 jsonObject* doDelete ( osrfMethodContext*, int* );
  40 jsonObject* doSearch ( osrfMethodContext*, osrfHash*, jsonObject*, int* );
  41 jsonObject* oilsMakeJSONFromResult( dbi_result, osrfHash* );
  42
  43 char* searchWriteSimplePredicate ( osrfHash*, const char*, const char*, const char* );
  44 char* searchSimplePredicate ( const char*, osrfHash*, jsonObject* );
  45 char* searchFunctionPredicate ( osrfHash*, jsonObjectNode* );
  46 char* searchFieldTransformPredicate ( osrfHash*, jsonObjectNode* );
  47 char* searchBETWEENPredicate ( osrfHash*, jsonObject* );
  48 char* searchINPredicate ( osrfHash*, jsonObject* );
  49 char* searchPredicate ( osrfHash*, jsonObject* );
  50
  51 void userDataFree( void* );
  52 void sessionDataFree( char*, void* );
  53
  54 dbi_conn writehandle; /* our MASTER db connection */
  55 dbi_conn dbhandle; /* our CURRENT db connection */
  56 osrfHash readHandles;
  57 jsonObject* jsonNULL = NULL; //
  58
  59
  60 /* parse and store the IDL here */
  61 osrfHash* idl;
  62
  63 int osrfAppInitialize() {
  64
  65         // first we register all the transaction and savepoint methods
  66         osrfAppRegisterMethod( MODULENAME, "open-ils.cstore.transaction.begin", "beginTransaction", "", 0, 0 );
  67         osrfAppRegisterMethod( MODULENAME, "open-ils.cstore.transaction.commit", "commitTransaction", "", 0, 0 );
  68         osrfAppRegisterMethod( MODULENAME, "open-ils.cstore.transaction.rollback", "rollbackTransaction", "", 0, 0 );
  69
  70         osrfAppRegisterMethod( MODULENAME, "open-ils.cstore.savepoint.set", "setSavepoint", "", 1, 0 );
  71         osrfAppRegisterMethod( MODULENAME, "open-ils.cstore.savepoint.release", "releaseSavepoint", "", 1, 0 );
  72         osrfAppRegisterMethod( MODULENAME, "open-ils.cstore.savepoint.rollback", "rollbackSavepoint", "", 1, 0 );
  73
  74
  75         osrfLogInfo(OSRF_LOG_MARK, "Initializing the CStore Server...");
  76         osrfLogInfo(OSRF_LOG_MARK, "Finding XML file...");
  77
  78         char * idl_filename = osrf_settings_host_value("/apps/%s/app_settings/IDL", MODULENAME);
  79         osrfLogInfo(OSRF_LOG_MARK, "Found file:");
  80         osrfLogInfo(OSRF_LOG_MARK, idl_filename);
  81
  82         idl = oilsIDLInit( idl_filename );
  83
  84         if (!idl) {
  85                 osrfLogError(OSRF_LOG_MARK, "Problem loading the IDL.  Seacrest out!");
  86                 exit(1);
  87         }
  88
  89         osrfStringArray* global_methods = osrfNewStringArray(6);
  90
  91         osrfStringArrayAdd( global_methods, "create" );
  92         osrfStringArrayAdd( global_methods, "retrieve" );
  93         osrfStringArrayAdd( global_methods, "update" );
  94         osrfStringArrayAdd( global_methods, "delete" );
  95         osrfStringArrayAdd( global_methods, "search" );
  96         osrfStringArrayAdd( global_methods, "id_list" );
  97
  98         int c_index = 0;
  99         char* classname;
 100         osrfStringArray* classes = osrfHashKeys( idl );
 101         osrfLogDebug(OSRF_LOG_MARK, "%d classes loaded", classes->size );
 102         osrfLogDebug(OSRF_LOG_MARK, "At least %d methods will be generated", classes->size * global_methods->size);
 103
 104         while ( (classname = osrfStringArrayGetString(classes, c_index++)) ) {
 105                 osrfLogInfo(OSRF_LOG_MARK, "Generating class methods for %s", classname);
 106
 107                 osrfHash* idlClass = osrfHashGet(idl, classname);
 108
 109                 char* virt = osrfHashGet(idlClass, "virtual");
 110                 if (virt && !strcmp( virt, "true")) {
 111                         osrfLogDebug(OSRF_LOG_MARK, "Class %s is virtual, skipping", classname );
 112                         continue;
 113                 }
 114
 115                 osrfLogDebug(OSRF_LOG_MARK, "HERE");
 116
 117                 int i = 0;
 118                 char* method_type;
 119                 char* st_tmp;
 120                 char* _fm;
 121                 char* part;
 122                 osrfHash* method_meta;
 123                 while ( (method_type = osrfStringArrayGetString(global_methods, i++)) ) {
 124                         osrfLogDebug(OSRF_LOG_MARK, "Using files to build %s class methods for %s", method_type, classname);
 125
 126                         if (!osrfHashGet(idlClass, "fieldmapper")) continue;
 127
 128                         method_meta = osrfNewHash();
 129                         osrfHashSet(method_meta, idlClass, "class");
 130
 131                         _fm = strdup( (char*)osrfHashGet(idlClass, "fieldmapper") );
 132                         part = strtok_r(_fm, ":", &st_tmp);
 133
 134                         growing_buffer* method_name =  buffer_init(64);
 135                         buffer_fadd(method_name, "%s.direct.%s", MODULENAME, part);
 136
 137                         while ((part = strtok_r(NULL, ":", &st_tmp))) {
 138                                 buffer_fadd(method_name, ".%s", part);
 139                         }
 140                         buffer_fadd(method_name, ".%s", method_type);
 141
 142
 143                         char* method = buffer_data(method_name);
 144                         buffer_free(method_name);
 145                         free(_fm);
 146
 147                         osrfHashSet( method_meta, method, "methodname" );
 148                         osrfHashSet( method_meta, method_type, "methodtype" );
 149
 150                         int flags = 0;
 151                         if (!(strcmp( method_type, "search" )) || !(strcmp( method_type, "id_list" ))) {
 152                                 flags = flags | OSRF_METHOD_STREAMING;
 153                         }
 154
 155                         osrfAppRegisterExtendedMethod(
 156                                 MODULENAME,
 157                                 method,
 158                                 "dispatchCRUDMethod",
 159                                 "",
 160                                 1,
 161                                 flags,
 162                                 (void*)method_meta
 163                         );
 164                 }
 165         }
 166
 167         return 0;
 168 }
 169
 170 /**
 171  * Connects to the database
 172  */
 173 int osrfAppChildInit() {
 174
 175         osrfLogDebug(OSRF_LOG_MARK, "Attempting to initialize libdbi...");
 176         dbi_initialize(NULL);
 177         osrfLogDebug(OSRF_LOG_MARK, "... libdbi initialized.");
 178
 179         char* driver    = osrf_settings_host_value("/apps/%s/app_settings/driver", MODULENAME);
 180         char* user      = osrf_settings_host_value("/apps/%s/app_settings/database/user", MODULENAME);
 181         char* host      = osrf_settings_host_value("/apps/%s/app_settings/database/host", MODULENAME);
 182         char* port      = osrf_settings_host_value("/apps/%s/app_settings/database/port", MODULENAME);
 183         char* db        = osrf_settings_host_value("/apps/%s/app_settings/database/db", MODULENAME);
 184         char* pw        = osrf_settings_host_value("/apps/%s/app_settings/database/pw", MODULENAME);
 185
 186         osrfLogDebug(OSRF_LOG_MARK, "Attempting to load the database driver [%s]...", driver);
 187         writehandle = dbi_conn_new(driver);
 188
 189         if(!writehandle) {
 190                 osrfLogError(OSRF_LOG_MARK, "Error loading database driver [%s]", driver);
 191                 return -1;
 192         }
 193         osrfLogDebug(OSRF_LOG_MARK, "Database driver [%s] seems OK", driver);
 194
 195         osrfLogInfo(OSRF_LOG_MARK, "%s connecting to database.  host=%s, "
 196                 "port=%s, user=%s, pw=%s, db=%s", MODULENAME, host, port, user, pw, db );
 197
 198         if(host) dbi_conn_set_option(writehandle, "host", host );
 199         if(port) dbi_conn_set_option_numeric( writehandle, "port", atoi(port) );
 200         if(user) dbi_conn_set_option(writehandle, "username", user);
 201         if(pw) dbi_conn_set_option(writehandle, "password", pw );
 202         if(db) dbi_conn_set_option(writehandle, "dbname", db );
 203
 204         free(user);
 205         free(host);
 206         free(port);
 207         free(db);
 208         free(pw);
 209
 210         const char* err;
 211         if (dbi_conn_connect(writehandle) < 0) {
 212                 dbi_conn_error(writehandle, &err);
 213                 osrfLogError( OSRF_LOG_MARK, "Error connecting to database: %s", err);
 214                 return -1;
 215         }
 216
 217         osrfLogInfo(OSRF_LOG_MARK, "%s successfully connected to the database", MODULENAME);
 218
 219         int attr;
 220         unsigned short type;
 221         int i = 0;
 222         char* classname;
 223         osrfStringArray* classes = osrfHashKeys( idl );
 224
 225         while ( (classname = osrfStringArrayGetString(classes, i++)) ) {
 226                 osrfHash* class = osrfHashGet( idl, classname );
 227                 osrfHash* fields = osrfHashGet( class, "fields" );
 228
 229                 char* virt = osrfHashGet(class, "virtual");
 230                 if (virt && !strcmp( virt, "true")) {
 231                         osrfLogDebug(OSRF_LOG_MARK, "Class %s is virtual, skipping", classname );
 232                         continue;
 233                 }
 234
 235
 236                 growing_buffer* sql_buf = buffer_init(32);
 237                 buffer_fadd( sql_buf, "SELECT * FROM %s WHERE 1=0;", osrfHashGet(class, "tablename") );
 238
 239                 char* sql = buffer_data(sql_buf);
 240                 buffer_free(sql_buf);
 241                 osrfLogDebug(OSRF_LOG_MARK, "%s Investigatory SQL = %s", MODULENAME, sql);
 242
 243                 dbi_result result = dbi_conn_query(writehandle, sql);
 244                 free(sql);
 245
 246                 if (result) {
 247
 248                         int columnIndex = 1;
 249                         const char* columnName;
 250                         osrfHash* _f;
 251                         while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
 252
 253                                 osrfLogDebug(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
 254
 255                                 /* fetch the fieldmapper index */
 256                                 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
 257
 258                                         osrfLogDebug(OSRF_LOG_MARK, "Found [%s] in IDL hash...", (char*)columnName);
 259
 260                                         /* determine the field type and storage attributes */
 261                                         type = dbi_result_get_field_type(result, columnName);
 262                                         attr = dbi_result_get_field_attribs(result, columnName);
 263
 264                                         switch( type ) {
 265
 266                                                 case DBI_TYPE_INTEGER :
 267
 268                                                         if ( !osrfHashGet(_f, "primitive") )
 269                                                                 osrfHashSet(_f,"number", "primitive");
 270
 271                                                         if( attr & DBI_INTEGER_SIZE8 )
 272                                                                 osrfHashSet(_f,"INT8", "datatype");
 273                                                         else
 274                                                                 osrfHashSet(_f,"INT", "datatype");
 275                                                         break;
 276
 277                                                 case DBI_TYPE_DECIMAL :
 278                                                         if ( !osrfHashGet(_f, "primitive") )
 279                                                                 osrfHashSet(_f,"number", "primitive");
 280
 281                                                         osrfHashSet(_f,"NUMERIC", "datatype");
 282                                                         break;
 283
 284                                                 case DBI_TYPE_STRING :
 285                                                         if ( !osrfHashGet(_f, "primitive") )
 286                                                                 osrfHashSet(_f,"string", "primitive");
 287                                                         osrfHashSet(_f,"TEXT", "datatype");
 288                                                         break;
 289
 290                                                 case DBI_TYPE_DATETIME :
 291                                                         if ( !osrfHashGet(_f, "primitive") )
 292                                                                 osrfHashSet(_f,"string", "primitive");
 293
 294                                                         osrfHashSet(_f,"TIMESTAMP", "datatype");
 295                                                         break;
 296
 297                                                 case DBI_TYPE_BINARY :
 298                                                         if ( !osrfHashGet(_f, "primitive") )
 299                                                                 osrfHashSet(_f,"string", "primitive");
 300
 301                                                         osrfHashSet(_f,"BYTEA", "datatype");
 302                                         }
 303
 304                                         osrfLogDebug(
 305                                                 OSRF_LOG_MARK,
 306                                                 "Setting [%s] to primitive [%s] and datatype [%s]...",
 307                                                 (char*)columnName,
 308                                                 osrfHashGet(_f, "primitive"),
 309                                                 osrfHashGet(_f, "datatype")
 310                                         );
 311                                 }
 312                         }
 313                         dbi_result_free(result);
 314                 } else {
 315                         osrfLogDebug(OSRF_LOG_MARK, "No data found for class [%s]...", (char*)classname);
 316                 }
 317         }
 318
 319         osrfStringArrayFree(classes);
 320
 321         return 0;
 322 }
 323
 324 void userDataFree( void* blob ) {
 325         osrfHashFree( (osrfHash*)blob );
 326         return;
 327 }
 328
 329 void sessionDataFree( char* key, void* item ) {
 330         if (!(strcmp(key,"xact_id")))
 331                 free(item);
 332
 333         return;
 334 }
 335
 336 int beginTransaction ( osrfMethodContext* ctx ) {
 337         OSRF_METHOD_VERIFY_CONTEXT(ctx);
 338
 339         dbi_result result = dbi_conn_query(writehandle, "START TRANSACTION;");
 340         if (!result) {
 341                 osrfLogError(OSRF_LOG_MARK, "%s: Error starting transaction", MODULENAME );
 342                 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error starting transaction" );
 343                 return -1;
 344         } else {
 345                 jsonObject* ret = jsonNewObject(ctx->session->session_id);
 346                 osrfAppRespondComplete( ctx, ret );
 347                 jsonObjectFree(ret);
 348
 349                 if (!ctx->session->userData) {
 350                         ctx->session->userData = osrfNewHash();
 351                         ((osrfHash*)ctx->session->userData)->freeItem = &sessionDataFree;
 352                 }
 353
 354                 osrfHashSet( (osrfHash*)ctx->session->userData, strdup( ctx->session->session_id ), "xact_id" );
 355                 ctx->session->userDataFree = &userDataFree;
 356
 357         }
 358         return 0;
 359 }
 360
 361 int setSavepoint ( osrfMethodContext* ctx ) {
 362         OSRF_METHOD_VERIFY_CONTEXT(ctx);
 363
 364         char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
 365
 366         if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
 367                 osrfAppSessionStatus(
 368                         ctx->session,
 369                         OSRF_STATUS_INTERNALSERVERERROR,
 370                         "osrfMethodException",
 371                         ctx->request,
 372                         "No active transaction -- required for savepoints"
 373                 );
 374                 return -1;
 375         }
 376
 377         dbi_result result = dbi_conn_queryf(writehandle, "SAVEPOINT \"%s\";", spName);
 378         if (!result) {
 379                 osrfLogError(
 380                         OSRF_LOG_MARK,
 381                         "%s: Error creating savepoint %s in transaction %s",
 382                         MODULENAME,
 383                         spName,
 384                         osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
 385                 );
 386                 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error creating savepoint" );
 387                 return -1;
 388         } else {
 389                 jsonObject* ret = jsonNewObject(spName);
 390                 osrfAppRespondComplete( ctx, ret );
 391                 jsonObjectFree(ret);
 392         }
 393         return 0;
 394 }
 395
 396 int releaseSavepoint ( osrfMethodContext* ctx ) {
 397         OSRF_METHOD_VERIFY_CONTEXT(ctx);
 398
 399         char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
 400
 401         if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
 402                 osrfAppSessionStatus(
 403                         ctx->session,
 404                         OSRF_STATUS_INTERNALSERVERERROR,
 405                         "osrfMethodException",
 406                         ctx->request,
 407                         "No active transaction -- required for savepoints"
 408                 );
 409                 return -1;
 410         }
 411
 412         dbi_result result = dbi_conn_queryf(writehandle, "RELEASE SAVEPOINT \"%s\";", spName);
 413         if (!result) {
 414                 osrfLogError(
 415                         OSRF_LOG_MARK,
 416                         "%s: Error releasing savepoint %s in transaction %s",
 417                         MODULENAME,
 418                         spName,
 419                         osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
 420                 );
 421                 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error releasing savepoint" );
 422                 return -1;
 423         } else {
 424                 jsonObject* ret = jsonNewObject(spName);
 425                 osrfAppRespondComplete( ctx, ret );
 426                 jsonObjectFree(ret);
 427         }
 428         return 0;
 429 }
 430
 431 int rollbackSavepoint ( osrfMethodContext* ctx ) {
 432         OSRF_METHOD_VERIFY_CONTEXT(ctx);
 433
 434         char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
 435
 436         if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
 437                 osrfAppSessionStatus(
 438                         ctx->session,
 439                         OSRF_STATUS_INTERNALSERVERERROR,
 440                         "osrfMethodException",
 441                         ctx->request,
 442                         "No active transaction -- required for savepoints"
 443                 );
 444                 return -1;
 445         }
 446
 447         dbi_result result = dbi_conn_queryf(writehandle, "ROLLBACK TO SAVEPOINT \"%s\";", spName);
 448         if (!result) {
 449                 osrfLogError(
 450                         OSRF_LOG_MARK,
 451                         "%s: Error rolling back savepoint %s in transaction %s",
 452                         MODULENAME,
 453                         spName,
 454                         osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
 455                 );
 456                 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error rolling back savepoint" );
 457                 return -1;
 458         } else {
 459                 jsonObject* ret = jsonNewObject(spName);
 460                 osrfAppRespondComplete( ctx, ret );
 461                 jsonObjectFree(ret);
 462         }
 463         return 0;
 464 }
 465
 466 int commitTransaction ( osrfMethodContext* ctx ) {
 467         OSRF_METHOD_VERIFY_CONTEXT(ctx);
 468
 469         if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
 470                 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "No active transaction to commit" );
 471                 return -1;
 472         }
 473
 474         dbi_result result = dbi_conn_query(writehandle, "COMMIT;");
 475         if (!result) {
 476                 osrfLogError(OSRF_LOG_MARK, "%s: Error committing transaction", MODULENAME );
 477                 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error committing transaction" );
 478                 return -1;
 479         } else {
 480                 osrfHashRemove(ctx->session->userData, "xact_id");
 481                 jsonObject* ret = jsonNewObject(ctx->session->session_id);
 482                 osrfAppRespondComplete( ctx, ret );
 483                 jsonObjectFree(ret);
 484         }
 485         return 0;
 486 }
 487
 488 int rollbackTransaction ( osrfMethodContext* ctx ) {
 489         OSRF_METHOD_VERIFY_CONTEXT(ctx);
 490
 491         if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
 492                 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "No active transaction to roll back" );
 493                 return -1;
 494         }
 495
 496         dbi_result result = dbi_conn_query(writehandle, "ROLLBACK;");
 497         if (!result) {
 498                 osrfLogError(OSRF_LOG_MARK, "%s: Error rolling back transaction", MODULENAME );
 499                 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error rolling back transaction" );
 500                 return -1;
 501         } else {
 502                 osrfHashRemove(ctx->session->userData, "xact_id");
 503                 jsonObject* ret = jsonNewObject(ctx->session->session_id);
 504                 osrfAppRespondComplete( ctx, ret );
 505                 jsonObjectFree(ret);
 506         }
 507         return 0;
 508 }
 509
 510 int dispatchCRUDMethod ( osrfMethodContext* ctx ) {
 511         OSRF_METHOD_VERIFY_CONTEXT(ctx);
 512
 513         osrfHash* meta = (osrfHash*) ctx->method->userData;
 514         osrfHash* class_obj = osrfHashGet( meta, "class" );
 515
 516         int err = 0;
 517
 518         jsonObject * obj = NULL;
 519         if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "create"))
 520                 obj = doCreate(ctx, &err);
 521
 522         if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "retrieve"))
 523                 obj = doRetrieve(ctx, &err);
 524
 525         if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "update"))
 526                 obj = doUpdate(ctx, &err);
 527
 528         if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "delete"))
 529                 obj = doDelete(ctx, &err);
 530
 531         if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "search")) {
 532
 533                 obj = doSearch(ctx, class_obj, ctx->params, &err);
 534                 if(err) return err;
 535
 536                 jsonObjectNode* cur;
 537                 jsonObjectIterator* itr = jsonNewObjectIterator( obj );
 538                 while ((cur = jsonObjectIteratorNext( itr ))) {
 539                         osrfAppRespond( ctx, jsonObjectClone(cur->item) );
 540                 }
 541                 jsonObjectIteratorFree(itr);
 542                 osrfAppRespondComplete( ctx, NULL );
 543
 544         } else if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "id_list")) {
 545
 546                 jsonObject* _p = jsonObjectClone( ctx->params );
 547                 if (jsonObjectGetIndex( _p, 1 )) {
 548                         jsonObjectRemoveKey( jsonObjectGetIndex( _p, 1 ), "flesh" );
 549                         jsonObjectRemoveKey( jsonObjectGetIndex( _p, 1 ), "flesh_columns" );
 550                 } else {
 551                         jsonObjectSetIndex( _p, 1, jsonParseString("{}") );
 552                 }
 553
 554                 growing_buffer* sel_list = buffer_init(16);
 555                 buffer_fadd(sel_list, "{ \"%s\":[\"%s\"] }", osrfHashGet( class_obj, "classname" ), osrfHashGet( class_obj, "primarykey" ));
 556                 char* _s = buffer_data(sel_list);
 557                 buffer_free(sel_list);
 558
 559                 jsonObjectSetKey( jsonObjectGetIndex( _p, 1 ), "select", jsonParseString(_s) );
 560                 osrfLogDebug(OSRF_LOG_MARK, "%s: Select qualifer set to [%s]", MODULENAME, _s);
 561                 free(_s);
 562
 563                 obj = doSearch(ctx, class_obj, _p, &err);
 564                 if(err) return err;
 565
 566                 jsonObjectNode* cur;
 567                 jsonObjectIterator* itr = jsonNewObjectIterator( obj );
 568                 while ((cur = jsonObjectIteratorNext( itr ))) {
 569                         osrfAppRespond(
 570                                 ctx,
 571                                 jsonObjectClone(
 572                                         jsonObjectGetIndex(
 573                                                 cur->item,
 574                                                 atoi(
 575                                                         osrfHashGet(
 576                                                                 osrfHashGet(
 577                                                                         osrfHashGet( class_obj, "fields" ),
 578                                                                         osrfHashGet( class_obj, "primarykey")
 579                                                                 ),
 580                                                                 "array_position"
 581                                                         )
 582                                                 )
 583                                         )
 584                                 )
 585                         );
 586                 }
 587                 jsonObjectIteratorFree(itr);
 588                 osrfAppRespondComplete( ctx, NULL );
 589
 590         } else {
 591                 osrfAppRespondComplete( ctx, obj );
 592         }
 593
 594         jsonObjectFree(obj);
 595
 596         return err;
 597 }
 598
 599 int verifyObjectClass ( osrfMethodContext* ctx, jsonObject* param ) {
 600
 601         osrfHash* meta = (osrfHash*) ctx->method->userData;
 602         osrfHash* class = osrfHashGet( meta, "class" );
 603
 604         if ((strcmp( osrfHashGet(class, "classname"), param->classname ))) {
 605
 606                 growing_buffer* msg = buffer_init(128);
 607                 buffer_fadd(
 608                         msg,
 609                         "%s: %s method for type %s was passed a %s",
 610                         MODULENAME,
 611                         osrfHashGet(meta, "methodtype"),
 612                         osrfHashGet(class, "classname"),
 613                         param->classname
 614                 );
 615
 616                 char* m = buffer_data(msg);
 617                 osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
 618
 619                 buffer_free(msg);
 620                 free(m);
 621
 622                 return 0;
 623         }
 624         return 1;
 625 }
 626
 627 jsonObject* doCreate(osrfMethodContext* ctx, int* err ) {
 628
 629         osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
 630         jsonObject* target = jsonObjectGetIndex( ctx->params, 0 );
 631
 632         if (!verifyObjectClass(ctx, target)) {
 633                 *err = -1;
 634                 return jsonNULL;
 635         }
 636
 637         if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
 638                 osrfAppSessionStatus(
 639                         ctx->session,
 640                         OSRF_STATUS_BADREQUEST,
 641                         "osrfMethodException",
 642                         ctx->request,
 643                         "No active transaction -- required for CREATE"
 644                 );
 645                 *err = -1;
 646                 return jsonNULL;
 647         }
 648
 649         dbhandle = writehandle;
 650
 651         osrfHash* fields = osrfHashGet(meta, "fields");
 652         char* pkey = osrfHashGet(meta, "primarykey");
 653         char* seq = osrfHashGet(meta, "sequence");
 654
 655         growing_buffer* table_buf = buffer_init(128);
 656         growing_buffer* col_buf = buffer_init(128);
 657         growing_buffer* val_buf = buffer_init(128);
 658
 659         buffer_fadd(table_buf,"INSERT INTO %s", osrfHashGet(meta, "tablename"));
 660         buffer_add(col_buf,"(");
 661         buffer_add(val_buf,"VALUES (");
 662
 663         int i = 0;
 664         int first = 1;
 665         char* field_name;
 666         osrfStringArray* field_list = osrfHashKeys( fields );
 667         while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
 668
 669                 osrfHash* field = osrfHashGet( fields, field_name );
 670
 671                 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
 672
 673                 int pos = atoi(osrfHashGet(field, "array_position"));
 674                 char* value = jsonObjectToSimpleString( jsonObjectGetIndex( target, pos ) );
 675
 676                 if (first) {
 677                         first = 0;
 678                 } else {
 679                         buffer_add(col_buf, ",");
 680                         buffer_add(val_buf, ",");
 681                 }
 682
 683                 buffer_add(col_buf, field_name);
 684
 685                 if (jsonObjectGetIndex(target, pos)->type == JSON_NULL) {
 686                         buffer_add( val_buf, "DEFAULT" );
 687
 688                 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
 689                         if ( !strcmp(osrfHashGet(field, "datatype"), "INT8") ) {
 690                                 buffer_fadd( val_buf, "%lld", atol(value) );
 691
 692                         } else if ( !strcmp(osrfHashGet(field, "datatype"), "INT") ) {
 693                                 buffer_fadd( val_buf, "%ld", atoll(value) );
 694
 695                         } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
 696                                 buffer_fadd( val_buf, "%f", atof(value) );
 697                         }
 698                 } else {
 699                         if ( dbi_conn_quote_string(writehandle, &value) ) {
 700                                 buffer_fadd( val_buf, "%s", value );
 701
 702                         } else {
 703                                 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
 704                                 osrfAppSessionStatus(
 705                                         ctx->session,
 706                                         OSRF_STATUS_INTERNALSERVERERROR,
 707                                         "osrfMethodException",
 708                                         ctx->request,
 709                                         "Error quoting string -- please see the error log for more details"
 710                                 );
 711                                 free(value);
 712                                 buffer_free(table_buf);
 713                                 buffer_free(col_buf);
 714                                 buffer_free(val_buf);
 715                                 *err = -1;
 716                                 return jsonNULL;
 717                         }
 718                 }
 719
 720                 free(value);
 721
 722         }
 723
 724         buffer_add(col_buf,")");
 725         buffer_add(val_buf,")");
 726
 727         growing_buffer* sql = buffer_init(128);
 728         buffer_fadd(
 729                 sql,
 730                 "%s %s %s;",
 731                 buffer_data(table_buf),
 732                 buffer_data(col_buf),
 733                 buffer_data(val_buf)
 734         );
 735         buffer_free(table_buf);
 736         buffer_free(col_buf);
 737         buffer_free(val_buf);
 738
 739         char* query = buffer_data(sql);
 740         buffer_free(sql);
 741
 742         osrfLogDebug(OSRF_LOG_MARK, "%s: Insert SQL [%s]", MODULENAME, query);
 743
 744
 745         dbi_result result = dbi_conn_query(writehandle, query);
 746
 747         jsonObject* obj = NULL;
 748
 749         if (!result) {
 750                 obj = jsonNewObject(NULL);
 751                 osrfLogError(
 752                         OSRF_LOG_MARK,
 753                         "%s ERROR inserting %s object using query [%s]",
 754                         MODULENAME,
 755                         osrfHashGet(meta, "fieldmapper"),
 756                         query
 757                 );
 758                 osrfAppSessionStatus(
 759                         ctx->session,
 760                         OSRF_STATUS_INTERNALSERVERERROR,
 761                         "osrfMethodException",
 762                         ctx->request,
 763                         "INSERT error -- please see the error log for more details"
 764                 );
 765                 *err = -1;
 766         } else {
 767
 768                 int pos = atoi(osrfHashGet( osrfHashGet(fields, pkey), "array_position" ));
 769                 char* id = jsonObjectToSimpleString(jsonObjectGetIndex(target, pos));
 770                 if (!id) {
 771                         unsigned long long new_id = dbi_conn_sequence_last(writehandle, seq);
 772                         growing_buffer* _id = buffer_init(10);
 773                         buffer_fadd(_id, "%lld", new_id);
 774                         id = buffer_data(_id);
 775                         buffer_free(_id);
 776                 }
 777
 778                 jsonObject* fake_params = jsonParseString("[]");
 779                 jsonObjectPush(fake_params, jsonParseString("{}"));
 780
 781                 jsonObjectSetKey(
 782                         jsonObjectGetIndex(fake_params, 0),
 783                         osrfHashGet(meta, "primarykey"),
 784                         jsonNewObject(id)
 785                 );
 786
 787                 jsonObject* list = doSearch( ctx,meta, fake_params, err);
 788
 789                 if(*err) {
 790                         jsonObjectFree( fake_params );
 791                         obj = jsonNULL;
 792                 } else {
 793                         obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
 794                 }
 795
 796                 jsonObjectFree( list );
 797                 jsonObjectFree( fake_params );
 798
 799         }
 800
 801         free(query);
 802
 803         return obj;
 804
 805 }
 806
 807
 808 jsonObject* doRetrieve(osrfMethodContext* ctx, int* err ) {
 809
 810         osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
 811
 812         jsonObject* obj;
 813
 814         char* id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
 815         jsonObject* order_hash = jsonObjectGetIndex(ctx->params, 1);
 816
 817         osrfLogDebug(
 818                 OSRF_LOG_MARK,
 819                 "%s retrieving %s object with id %s",
 820                 MODULENAME,
 821                 osrfHashGet(meta, "fieldmapper"),
 822                 id
 823         );
 824
 825         jsonObject* fake_params = jsonParseString("[]");
 826         jsonObjectPush(fake_params, jsonParseString("{}"));
 827
 828         jsonObjectSetKey(
 829                 jsonObjectGetIndex(fake_params, 0),
 830                 osrfHashGet(meta, "primarykey"),
 831                 jsonParseString(id)
 832         );
 833
 834         if (order_hash) jsonObjectPush(fake_params, jsonObjectClone(order_hash) );
 835
 836         jsonObject* list = doSearch( ctx,meta, fake_params, err);
 837
 838         if(*err) {
 839                 jsonObjectFree( fake_params );
 840                 return jsonNULL;
 841         }
 842
 843         obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
 844
 845         jsonObjectFree( list );
 846         jsonObjectFree( fake_params );
 847
 848         return obj;
 849 }
 850
 851 char* jsonNumberToDBString ( osrfHash* field, jsonObject* value ) {
 852         growing_buffer* val_buf = buffer_init(32);
 853
 854         if ( !strncmp(osrfHashGet(field, "datatype"), "INT", 3) ) {
 855                 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%ld", (long)jsonObjectGetNumber(value) );
 856                 else buffer_fadd( val_buf, "%ld", atol(jsonObjectToSimpleString(value)) );
 857
 858         } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
 859                 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%f",  jsonObjectGetNumber(value) );
 860                 else buffer_fadd( val_buf, "%f", atof(jsonObjectToSimpleString(value)) );
 861         }
 862
 863         char* pred = buffer_data(val_buf);
 864         buffer_free(val_buf);
 865
 866         return pred;
 867 }
 868
 869 char* searchINPredicate (osrfHash* field, jsonObject* node) {
 870         growing_buffer* sql_buf = buffer_init(32);
 871
 872         buffer_fadd(
 873                 sql_buf,
 874                 "%s IN (",
 875                 osrfHashGet(field, "name")
 876         );
 877
 878         int in_item_index = 0;
 879         int in_item_first = 1;
 880         jsonObject* in_item;
 881         while ( (in_item = jsonObjectGetIndex(node, in_item_index++)) ) {
 882
 883                 if (in_item_first)
 884                         in_item_first = 0;
 885                 else
 886                         buffer_add(sql_buf, ", ");
 887
 888                 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
 889                         char* val = jsonNumberToDBString( field, in_item );
 890                         buffer_fadd( sql_buf, "%s", val );
 891                         free(val);
 892
 893                 } else {
 894                         char* key_string = jsonObjectToSimpleString(in_item);
 895                         if ( dbi_conn_quote_string(dbhandle, &key_string) ) {
 896                                 buffer_fadd( sql_buf, "%s", key_string );
 897                                 free(key_string);
 898                         } else {
 899                                 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, key_string);
 900                                 free(key_string);
 901                                 buffer_free(sql_buf);
 902                                 return NULL;
 903                         }
 904                 }
 905         }
 906
 907         buffer_add(
 908                 sql_buf,
 909                 ")"
 910         );
 911
 912         char* pred = buffer_data(sql_buf);
 913         buffer_free(sql_buf);
 914
 915         return pred;
 916 }
 917
 918 char* searchValueTransform( jsonObject* array ) {
 919         growing_buffer* sql_buf = buffer_init(32);
 920
 921         char* val = NULL;
 922         int func_item_index = 0;
 923         int func_item_first = 2;
 924         jsonObject* func_item;
 925         while ( (func_item = jsonObjectGetIndex(array, func_item_index++)) ) {
 926
 927                 val = jsonObjectToSimpleString(func_item);
 928
 929                 if (func_item_first == 2) {
 930                         buffer_fadd(sql_buf, "%s( ", val);
 931                         free(val);
 932                         func_item_first--;
 933                         continue;
 934                 }
 935
 936                 if (func_item_first)
 937                         func_item_first--;
 938                 else
 939                         buffer_add(sql_buf, ", ");
 940
 941                 if ( dbi_conn_quote_string(dbhandle, &val) ) {
 942                         buffer_fadd( sql_buf, "%s", val );
 943                         free(val);
 944                 } else {
 945                         osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
 946                         free(val);
 947                         buffer_free(sql_buf);
 948                         return NULL;
 949                 }
 950         }
 951
 952         buffer_add(
 953                 sql_buf,
 954                 " )"
 955         );
 956
 957         char* pred = buffer_data(sql_buf);
 958         buffer_free(sql_buf);
 959
 960         return pred;
 961 }
 962
 963 char* searchFunctionPredicate (osrfHash* field, jsonObjectNode* node) {
 964         growing_buffer* sql_buf = buffer_init(32);
 965
 966         char* val = searchValueTransform(node->item);
 967
 968         buffer_fadd(
 969                 sql_buf,
 970                 "%s %s %s",
 971                 osrfHashGet(field, "name"),
 972                 node->key,
 973                 val
 974         );
 975
 976         char* pred = buffer_data(sql_buf);
 977         buffer_free(sql_buf);
 978         free(val);
 979
 980         return pred;
 981 }
 982
 983 char* searchFieldTransformPredicate (osrfHash* field, jsonObjectNode* node) {
 984         growing_buffer* sql_buf = buffer_init(32);
 985
 986         char* field_transform = jsonObjectToSimpleString( jsonObjectGetKey( node->item, "transform" ) );
 987         char* value = NULL;
 988
 989         if (jsonObjectGetKey( node->item, "value" )->type == JSON_ARRAY) {
 990                 value = searchValueTransform(jsonObjectGetKey( node->item, "value" ));
 991         } else if (jsonObjectGetKey( node->item, "value" )->type != JSON_NULL) {
 992                 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
 993                         value = jsonNumberToDBString( field, jsonObjectGetKey( node->item, "value" ) );
 994                 } else {
 995                         value = jsonObjectToSimpleString(jsonObjectGetKey( node->item, "value" ));
 996                         if ( !dbi_conn_quote_string(dbhandle, &value) ) {
 997                                 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, value);
 998                                 free(value);
 999                                 return NULL;
1000                         }
1001                 }
1002         }
1003
1004         buffer_fadd(
1005                 sql_buf,
1006                 "%s(%s) %s %s",
1007                 field_transform,
1008                 osrfHashGet(field, "name"),
1009                 node->key,
1010                 value
1011         );
1012
1013         char* pred = buffer_data(sql_buf);
1014         buffer_free(sql_buf);
1015
1016         return pred;
1017 }
1018
1019 char* searchSimplePredicate (const char* orig_op, osrfHash* field, jsonObject* node) {
1020
1021         char* val = NULL;
1022
1023         if (node->type != JSON_NULL) {
1024                 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1025                         val = jsonNumberToDBString( field, node );
1026                 } else {
1027                         val = jsonObjectToSimpleString(node);
1028                 }
1029         }
1030
1031         char* pred = searchWriteSimplePredicate( field, osrfHashGet(field, "name"), orig_op, val );
1032
1033         if (val) free(val);
1034
1035         return pred;
1036 }
1037
1038 char* searchWriteSimplePredicate ( osrfHash* field, const char* left, const char* orig_op, const char* right ) {
1039
1040         char* val = NULL;
1041         char* op = NULL;
1042         if (right == NULL) {
1043                 val = strdup("NULL");
1044
1045                 if (strcmp( orig_op, "=" ))
1046                         op = strdup("IS NOT");
1047                 else
1048                         op = strdup("IS");
1049
1050         } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1051                 val = strdup(right);
1052                 op = strdup(orig_op);
1053
1054         } else {
1055                 val = strdup(right);
1056                 if ( !dbi_conn_quote_string(dbhandle, &val) ) {
1057                         osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1058                         free(val);
1059                         return NULL;
1060                 }
1061                 op = strdup(orig_op);
1062         }
1063
1064         growing_buffer* sql_buf = buffer_init(16);
1065         buffer_fadd( sql_buf, "%s %s %s", left, op, val );
1066         free(val);
1067         free(op);
1068
1069         char* pred = buffer_data(sql_buf);
1070         buffer_free(sql_buf);
1071
1072         return pred;
1073
1074 }
1075
1076 char* searchBETWEENPredicate (osrfHash* field, jsonObject* node) {
1077
1078         char* x_string;
1079         char* y_string;
1080
1081         if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1082                 x_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,0));
1083                 y_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,1));
1084
1085         } else {
1086                 x_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,0));
1087                 y_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,1));
1088                 if ( !(dbi_conn_quote_string(dbhandle, &x_string) && dbi_conn_quote_string(dbhandle, &y_string)) ) {
1089                         osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key strings [%s] and [%s]", MODULENAME, x_string, y_string);
1090                         free(x_string);
1091                         free(y_string);
1092                         return NULL;
1093                 }
1094         }
1095
1096         growing_buffer* sql_buf = buffer_init(32);
1097         buffer_fadd( sql_buf, "%s BETWEEN %s AND %s", osrfHashGet(field, "name"), x_string, y_string );
1098         free(x_string);
1099         free(y_string);
1100
1101         char* pred = buffer_data(sql_buf);
1102         buffer_free(sql_buf);
1103
1104         return pred;
1105 }
1106
1107 char* searchPredicate ( osrfHash* field, jsonObject* node ) {
1108
1109         char* pred = NULL;
1110         if (node->type == JSON_ARRAY) { // equality IN search
1111                 pred = searchINPredicate( field, node );
1112         } else if (node->type == JSON_HASH) { // non-equality search
1113                 jsonObjectNode* pred_node;
1114                 jsonObjectIterator* pred_itr = jsonNewObjectIterator( node );
1115                 while ( (pred_node = jsonObjectIteratorNext( pred_itr )) ) {
1116                         if ( !(strcasecmp( pred_node->key,"between" )) )
1117                                 pred = searchBETWEENPredicate( field, pred_node->item );
1118                         else if ( !(strcasecmp( pred_node->key,"in" )) )
1119                                 pred = searchINPredicate( field, pred_node->item );
1120                         else if ( pred_node->item->type == JSON_ARRAY )
1121                                 pred = searchFunctionPredicate( field, pred_node );
1122                         else if ( pred_node->item->type == JSON_HASH )
1123                                 pred = searchFieldTransformPredicate( field, pred_node );
1124                         else
1125                                 pred = searchSimplePredicate( pred_node->key, field, pred_node->item );
1126
1127                         break;
1128                 }
1129         } else if (node->type == JSON_NULL) { // IS NULL search
1130                 growing_buffer* _p = buffer_init(16);
1131                 buffer_fadd(
1132                         _p,
1133                         "%s IS NULL",
1134                         osrfHashGet(field, "name")
1135                 );
1136                 pred = buffer_data(_p);
1137                 buffer_free(_p);
1138         } else { // equality search
1139                 pred = searchSimplePredicate( "=", field, node );
1140         }
1141
1142         return pred;
1143
1144 }
1145
1146 jsonObject* doSearch(osrfMethodContext* ctx, osrfHash* meta, jsonObject* params, int* err ) {
1147
1148         // XXX for now...
1149         dbhandle = writehandle;
1150
1151         osrfHash* links = osrfHashGet(meta, "links");
1152         osrfHash* fields = osrfHashGet(meta, "fields");
1153         char* core_class = osrfHashGet(meta, "classname");
1154
1155         jsonObjectNode* node = NULL;
1156         jsonObjectNode* snode = NULL;
1157         jsonObject* _tmp;
1158         jsonObject* obj;
1159         jsonObject* search_hash = jsonObjectGetIndex(params, 0);
1160         jsonObject* order_hash = jsonObjectGetIndex(params, 1);
1161
1162         growing_buffer* sql_buf = buffer_init(128);
1163         buffer_add(sql_buf, "SELECT");
1164
1165         int first = 1;
1166         if ( (_tmp = jsonObjectGetKey( order_hash, "select" )) ) {
1167
1168                 jsonObjectIterator* class_itr = jsonNewObjectIterator( _tmp );
1169                 while ( (snode = jsonObjectIteratorNext( class_itr )) ) {
1170
1171                         osrfHash* idlClass = osrfHashGet( idl, snode->key );
1172                         if (!idlClass) continue;
1173                         char* cname = osrfHashGet(idlClass, "classname");
1174
1175                         jsonObjectIterator* select_itr = jsonNewObjectIterator( snode->item );
1176                         while ( (node = jsonObjectIteratorNext( select_itr )) ) {
1177                                 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), jsonObjectToSimpleString(node->item) );
1178                                 char* fname = osrfHashGet(field, "name");
1179
1180                                 if (!field) continue;
1181
1182                                 if (first) {
1183                                         first = 0;
1184                                 } else {
1185                                         buffer_add(sql_buf, ",");
1186                                 }
1187
1188                                 buffer_fadd(sql_buf, " \"%s\".%s", cname, fname, cname, fname);
1189                         }
1190                 }
1191         } else {
1192                 buffer_add(sql_buf, " *");
1193         }
1194
1195         buffer_fadd(sql_buf, " FROM %s AS \"%s\" WHERE ", osrfHashGet(meta, "tablename"), core_class );
1196
1197
1198         char* pred;
1199         first = 1;
1200         jsonObjectIterator* search_itr = jsonNewObjectIterator( search_hash );
1201         while ( (node = jsonObjectIteratorNext( search_itr )) ) {
1202                 osrfHash* field = osrfHashGet( fields, node->key );
1203
1204                 if (!field) continue;
1205
1206                 if (first) {
1207                         first = 0;
1208                 } else {
1209                         buffer_add(sql_buf, " AND ");
1210                 }
1211
1212                 pred = searchPredicate( field, node->item);
1213                 buffer_fadd( sql_buf, "%s", pred );
1214                 free(pred);
1215         }
1216
1217         jsonObjectIteratorFree(search_itr);
1218
1219         if (order_hash) {
1220                 char* string;
1221                 if ( (_tmp = jsonObjectGetKey( jsonObjectGetKey( order_hash, "order_by" ), core_class ) ) ){
1222                         string = jsonObjectToSimpleString(_tmp);
1223                         buffer_fadd(
1224                                 sql_buf,
1225                                 " ORDER BY %s",
1226                                 string
1227                         );
1228                         free(string);
1229                 }
1230
1231                 if ( (_tmp = jsonObjectGetKey( order_hash, "limit" )) ){
1232                         string = jsonObjectToSimpleString(_tmp);
1233                         buffer_fadd(
1234                                 sql_buf,
1235                                 " LIMIT %d",
1236                                 atoi(string)
1237                         );
1238                         free(string);
1239                 }
1240
1241                 _tmp = jsonObjectGetKey( order_hash, "offset" );
1242                 if (_tmp) {
1243                         string = jsonObjectToSimpleString(_tmp);
1244                         buffer_fadd(
1245                                 sql_buf,
1246                                 " OFFSET %d",
1247                                 atoi(string)
1248                         );
1249                         free(string);
1250                 }
1251         }
1252
1253         buffer_add(sql_buf, ";");
1254
1255         char* sql = buffer_data(sql_buf);
1256         buffer_free(sql_buf);
1257
1258         osrfLogDebug(OSRF_LOG_MARK, "%s SQL =  %s", MODULENAME, sql);
1259         dbi_result result = dbi_conn_query(dbhandle, sql);
1260
1261         jsonObject* res_list = jsonParseString("[]");
1262         if(result) {
1263                 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
1264
1265                 if (dbi_result_first_row(result)) {
1266                         /* JSONify the result */
1267                         osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
1268                         do {
1269                                 obj = oilsMakeJSONFromResult( result, meta );
1270                                 jsonObjectPush(res_list, obj);
1271                         } while (dbi_result_next_row(result));
1272                 } else {
1273                         osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
1274                 }
1275
1276                 /* clean up the query */
1277                 dbi_result_free(result);
1278
1279         } else {
1280                 osrfLogError(OSRF_LOG_MARK, "%s: Error retrieving %s with query [%s]", MODULENAME, osrfHashGet(meta, "fieldmapper"), sql);
1281                 osrfAppSessionStatus(
1282                         ctx->session,
1283                         OSRF_STATUS_INTERNALSERVERERROR,
1284                         "osrfMethodException",
1285                         ctx->request,
1286                         "Severe query error -- see error log for more details"
1287                 );
1288                 *err = -1;
1289                 free(sql);
1290                 jsonObjectFree(res_list);
1291                 return jsonNULL;
1292
1293         }
1294
1295         free(sql);
1296
1297         if (res_list->size && order_hash) {
1298                 _tmp = jsonObjectGetKey( order_hash, "flesh" );
1299                 if (_tmp) {
1300                         int x = (int)jsonObjectGetNumber(_tmp);
1301
1302                         jsonObject* flesh_blob = NULL;
1303                         if ((flesh_blob = jsonObjectGetKey( order_hash, "flesh_fields" )) && x > 0) {
1304
1305                                 flesh_blob = jsonObjectClone( flesh_blob );
1306                                 jsonObject* flesh_fields = jsonObjectGetKey( flesh_blob, core_class );
1307
1308                                 osrfStringArray* link_fields = NULL;
1309
1310                                 if (flesh_fields) {
1311                                         if (flesh_fields->size == 1) {
1312                                                 char* _t = jsonObjectToSimpleString( jsonObjectGetIndex( flesh_fields, 0 ) );
1313                                                 if (!strcmp(_t,"*")) link_fields = osrfHashKeys( links );
1314                                                 free(_t);
1315                                         }
1316
1317                                         if (!link_fields) {
1318                                                 jsonObjectNode* _f;
1319                                                 link_fields = osrfNewStringArray(1);
1320                                                 jsonObjectIterator* _i = jsonNewObjectIterator( flesh_fields );
1321                                                 while ((_f = jsonObjectIteratorNext( _i ))) {
1322                                                         osrfStringArrayAdd( link_fields, jsonObjectToSimpleString( _f->item ) );
1323                                                 }
1324                                         }
1325                                 }
1326
1327                                 jsonObjectNode* cur;
1328                                 jsonObjectIterator* itr = jsonNewObjectIterator( res_list );
1329                                 while ((cur = jsonObjectIteratorNext( itr ))) {
1330
1331                                         int i = 0;
1332                                         char* link_field;
1333
1334                                         while ( (link_field = osrfStringArrayGetString(link_fields, i++)) ) {
1335
1336                                                 osrfLogDebug(OSRF_LOG_MARK, "Starting to flesh %s", link_field);
1337
1338                                                 osrfHash* kid_link = osrfHashGet(links, link_field);
1339                                                 if (!kid_link) continue;
1340
1341                                                 osrfHash* field = osrfHashGet(fields, link_field);
1342                                                 if (!field) continue;
1343
1344                                                 osrfHash* value_field = field;
1345
1346                                                 osrfHash* kid_idl = osrfHashGet(idl, osrfHashGet(kid_link, "class"));
1347                                                 if (!kid_idl) continue;
1348
1349                                                 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
1350                                                         value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
1351                                                 }
1352
1353                                                 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) { // might_have
1354                                                         value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
1355                                                 }
1356
1357                                                 osrfStringArray* link_map = osrfHashGet( kid_link, "map" );
1358
1359                                                 if (link_map->size > 0) {
1360                                                         jsonObject* _kid_key = jsonParseString("[]");
1361                                                         jsonObjectPush(
1362                                                                 _kid_key,
1363                                                                 jsonNewObject( osrfStringArrayGetString( link_map, 0 ) )
1364                                                         );
1365
1366                                                         jsonObjectSetKey(
1367                                                                 flesh_blob,
1368                                                                 osrfHashGet(kid_link, "class"),
1369                                                                 _kid_key
1370                                                         );
1371                                                 };
1372
1373                                                 osrfLogDebug(
1374                                                         OSRF_LOG_MARK,
1375                                                         "Link field: %s, remote class: %s, fkey: %s, reltype: %s",
1376                                                         osrfHashGet(kid_link, "field"),
1377                                                         osrfHashGet(kid_link, "class"),
1378                                                         osrfHashGet(kid_link, "key"),
1379                                                         osrfHashGet(kid_link, "reltype")
1380                                                 );
1381
1382                                                 jsonObject* fake_params = jsonParseString("[]");
1383                                                 jsonObjectPush(fake_params, jsonParseString("{}")); // search hash
1384                                                 jsonObjectPush(fake_params, jsonParseString("{}")); // order/flesh hash
1385
1386                                                 osrfLogDebug(OSRF_LOG_MARK, "Creating dummy params object...");
1387
1388                                                 char* search_key =
1389                                                 jsonObjectToSimpleString(
1390                                                         jsonObjectGetIndex(
1391                                                                 cur->item,
1392                                                                 atoi( osrfHashGet(value_field, "array_position") )
1393                                                         )
1394                                                 );
1395
1396                                                 if (!search_key) {
1397                                                         osrfLogDebug(OSRF_LOG_MARK, "Nothing to search for!");
1398                                                         continue;
1399                                                 }
1400
1401                                                 jsonObjectSetKey(
1402                                                         jsonObjectGetIndex(fake_params, 0),
1403                                                         osrfHashGet(kid_link, "key"),
1404                                                         jsonNewObject( search_key )
1405                                                 );
1406
1407                                                 free(search_key);
1408
1409
1410                                                 jsonObjectSetKey(
1411                                                         jsonObjectGetIndex(fake_params, 1),
1412                                                         "flesh",
1413                                                         jsonNewNumberObject( (double)(x - 1 + link_map->size) )
1414                                                 );
1415
1416                                                 if (flesh_blob)
1417                                                         jsonObjectSetKey( jsonObjectGetIndex(fake_params, 1), "flesh_fields", jsonObjectClone(flesh_blob) );
1418
1419                                                 if (jsonObjectGetKey(order_hash, "order_by")) {
1420                                                         jsonObjectSetKey(
1421                                                                 jsonObjectGetIndex(fake_params, 1),
1422                                                                 "order_by",
1423                                                                 jsonObjectClone(jsonObjectGetKey(order_hash, "order_by"))
1424                                                         );
1425                                                 }
1426
1427                                                 jsonObject* kids = doSearch(ctx, kid_idl, fake_params, err);
1428
1429                                                 if(*err) {
1430                                                         jsonObjectFree( fake_params );
1431                                                         osrfStringArrayFree(link_fields);
1432                                                         jsonObjectIteratorFree(itr);
1433                                                         jsonObjectFree(res_list);
1434                                                         return jsonNULL;
1435                                                 }
1436
1437                                                 osrfLogDebug(OSRF_LOG_MARK, "Search for %s return %d linked objects", osrfHashGet(kid_link, "class"), kids->size);
1438
1439                                                 jsonObject* X = NULL;
1440                                                 if ( link_map->size > 0 && kids->size > 0 ) {
1441                                                         X = kids;
1442                                                         kids = jsonParseString("[]");
1443
1444                                                         jsonObjectNode* _k_node;
1445                                                         jsonObjectIterator* _k = jsonNewObjectIterator( X );
1446                                                         while ((_k_node = jsonObjectIteratorNext( _k ))) {
1447                                                                 jsonObjectPush(
1448                                                                         kids,
1449                                                                         jsonObjectClone(
1450                                                                                 jsonObjectGetIndex(
1451                                                                                         _k_node->item,
1452                                                                                         (unsigned long)atoi(
1453                                                                                                 osrfHashGet(
1454                                                                                                         osrfHashGet(
1455                                                                                                                 osrfHashGet(
1456                                                                                                                         osrfHashGet(
1457                                                                                                                                 idl,
1458                                                                                                                                 osrfHashGet(kid_link, "class")
1459                                                                                                                         ),
1460                                                                                                                         "fields"
1461                                                                                                                 ),
1462                                                                                                                 osrfStringArrayGetString( link_map, 0 )
1463                                                                                                         ),
1464                                                                                                         "array_position"
1465                                                                                                 )
1466                                                                                         )
1467                                                                                 )
1468                                                                         )
1469                                                                 );
1470                                                         }
1471                                                 }
1472
1473                                                 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_a" ))) {
1474                                                         osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
1475                                                         jsonObjectSetIndex(
1476                                                                 cur->item,
1477                                                                 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
1478                                                                 jsonObjectClone( jsonObjectGetIndex(kids, 0) )
1479                                                         );
1480                                                 }
1481
1482                                                 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
1483                                                         osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
1484                                                         jsonObjectSetIndex(
1485                                                                 cur->item,
1486                                                                 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
1487                                                                 jsonObjectClone( kids )
1488                                                         );
1489                                                 }
1490
1491                                                 if (X) {
1492                                                         jsonObjectFree(kids);
1493                                                         kids = X;
1494                                                 }
1495
1496                                                 jsonObjectFree( kids );
1497                                                 jsonObjectFree( fake_params );
1498
1499                                                 osrfLogDebug(OSRF_LOG_MARK, "Fleshing of %s complete", osrfHashGet(kid_link, "field"));
1500                                                 osrfLogDebug(OSRF_LOG_MARK, "%s", jsonObjectToJSON(cur->item));
1501
1502                                         }
1503                                 }
1504                                 jsonObjectFree( flesh_blob );
1505                                 osrfStringArrayFree(link_fields);
1506                                 jsonObjectIteratorFree(itr);
1507                         }
1508                 }
1509         }
1510
1511         return res_list;
1512 }
1513
1514
1515 jsonObject* doUpdate(osrfMethodContext* ctx, int* err ) {
1516
1517         osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
1518         jsonObject* target = jsonObjectGetIndex(ctx->params, 0);
1519
1520         if (!verifyObjectClass(ctx, target)) {
1521                 *err = -1;
1522                 return jsonNULL;
1523         }
1524
1525         if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
1526                 osrfAppSessionStatus(
1527                         ctx->session,
1528                         OSRF_STATUS_BADREQUEST,
1529                         "osrfMethodException",
1530                         ctx->request,
1531                         "No active transaction -- required for UPDATE"
1532                 );
1533                 *err = -1;
1534                 return jsonNULL;
1535         }
1536
1537         dbhandle = writehandle;
1538
1539         char* pkey = osrfHashGet(meta, "primarykey");
1540         osrfHash* fields = osrfHashGet(meta, "fields");
1541
1542         char* id =
1543                 jsonObjectToSimpleString(
1544                         jsonObjectGetIndex(
1545                                 target,
1546                                 atoi( osrfHashGet( osrfHashGet( fields, pkey ), "array_position" ) )
1547                         )
1548                 );
1549
1550         osrfLogDebug(
1551                 OSRF_LOG_MARK,
1552                 "%s updating %s object with %s = %s",
1553                 MODULENAME,
1554                 osrfHashGet(meta, "fieldmapper"),
1555                 pkey,
1556                 id
1557         );
1558
1559         growing_buffer* sql = buffer_init(128);
1560         buffer_fadd(sql,"UPDATE %s SET", osrfHashGet(meta, "tablename"));
1561
1562         int i = 0;
1563         int first = 1;
1564         char* field_name;
1565         osrfStringArray* field_list = osrfHashKeys( fields );
1566         while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
1567
1568                 osrfHash* field = osrfHashGet( fields, field_name );
1569
1570                 if(!( strcmp( field_name, pkey ) )) continue;
1571                 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
1572
1573                 int pos = atoi(osrfHashGet(field, "array_position"));
1574                 char* value = jsonObjectToSimpleString( jsonObjectGetIndex( target, pos ) );
1575
1576                 osrfLogDebug( OSRF_LOG_MARK, "Updating %s object with %s = %s", osrfHashGet(meta, "fieldmapper"), field_name, value);
1577
1578                 if (jsonObjectGetIndex(target, pos)->type == JSON_NULL) {
1579                         if ( !(!( strcmp( osrfHashGet(meta, "classname"), "au" ) ) && !( strcmp( field_name, "passwd" ) )) ) { // arg at the special case!
1580                                 if (first) first = 0;
1581                                 else buffer_add(sql, ",");
1582                                 buffer_fadd( sql, " %s = NULL", field_name );
1583                         }
1584
1585                 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1586                         if (first) first = 0;
1587                         else buffer_add(sql, ",");
1588
1589                         if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
1590                                 buffer_fadd( sql, " %s = %ld", field_name, atol(value) );
1591                         } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
1592                                 buffer_fadd( sql, " %s = %f", field_name, atof(value) );
1593                         }
1594
1595                         osrfLogDebug( OSRF_LOG_MARK, "%s is of type %s", field_name, osrfHashGet(field, "datatype"));
1596
1597                 } else {
1598                         if ( dbi_conn_quote_string(dbhandle, &value) ) {
1599                                 if (first) first = 0;
1600                                 else buffer_add(sql, ",");
1601                                 buffer_fadd( sql, " %s = %s", field_name, value );
1602
1603                         } else {
1604                                 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
1605                                 osrfAppSessionStatus(
1606                                         ctx->session,
1607                                         OSRF_STATUS_INTERNALSERVERERROR,
1608                                         "osrfMethodException",
1609                                         ctx->request,
1610                                         "Error quoting string -- please see the error log for more details"
1611                                 );
1612                                 free(value);
1613                                 free(id);
1614                                 buffer_free(sql);
1615                                 *err = -1;
1616                                 return jsonNULL;
1617                         }
1618                 }
1619
1620                 free(value);
1621
1622         }
1623
1624         jsonObject* obj = jsonParseString(id);
1625
1626         if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
1627                 dbi_conn_quote_string(dbhandle, &id);
1628
1629         buffer_fadd( sql, " WHERE %s = %s;", pkey, id );
1630
1631         char* query = buffer_data(sql);
1632         buffer_free(sql);
1633
1634         osrfLogDebug(OSRF_LOG_MARK, "%s: Update SQL [%s]", MODULENAME, query);
1635
1636         dbi_result result = dbi_conn_query(dbhandle, query);
1637         free(query);
1638
1639         if (!result) {
1640                 jsonObjectFree(obj);
1641                 obj = jsonNewObject(NULL);
1642                 osrfLogError(
1643                         OSRF_LOG_MARK,
1644                         "%s ERROR updating %s object with %s = %s",
1645                         MODULENAME,
1646                         osrfHashGet(meta, "fieldmapper"),
1647                         pkey,
1648                         id
1649                 );
1650         }
1651
1652         free(id);
1653
1654         return obj;
1655 }
1656
1657 jsonObject* doDelete(osrfMethodContext* ctx, int* err ) {
1658
1659         osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
1660
1661         if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
1662                 osrfAppSessionStatus(
1663                         ctx->session,
1664                         OSRF_STATUS_BADREQUEST,
1665                         "osrfMethodException",
1666                         ctx->request,
1667                         "No active transaction -- required for DELETE"
1668                 );
1669                 *err = -1;
1670                 return jsonNULL;
1671         }
1672
1673         dbhandle = writehandle;
1674
1675         jsonObject* obj;
1676
1677         char* pkey = osrfHashGet(meta, "primarykey");
1678
1679         char* id;
1680         if (jsonObjectGetIndex(ctx->params, 0)->classname) {
1681                 if (!verifyObjectClass(ctx, jsonObjectGetIndex( ctx->params, 0 ))) {
1682                         *err = -1;
1683                         return jsonNULL;
1684                 }
1685
1686                 id = jsonObjectToSimpleString(
1687                         jsonObjectGetIndex(
1688                                 jsonObjectGetIndex(ctx->params, 0),
1689                                 atoi( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "array_position") )
1690                         )
1691                 );
1692         } else {
1693                 id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
1694         }
1695
1696         osrfLogDebug(
1697                 OSRF_LOG_MARK,
1698                 "%s deleting %s object with %s = %s",
1699                 MODULENAME,
1700                 osrfHashGet(meta, "fieldmapper"),
1701                 pkey,
1702                 id
1703         );
1704
1705         obj = jsonParseString(id);
1706
1707         if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
1708                 dbi_conn_quote_string(writehandle, &id);
1709
1710         dbi_result result = dbi_conn_queryf(writehandle, "DELETE FROM %s WHERE %s = %s;", osrfHashGet(meta, "tablename"), pkey, id);
1711
1712         if (!result) {
1713                 jsonObjectFree(obj);
1714                 obj = jsonNewObject(NULL);
1715                 osrfLogError(
1716                         OSRF_LOG_MARK,
1717                         "%s ERROR deleting %s object with %s = %s",
1718                         MODULENAME,
1719                         osrfHashGet(meta, "fieldmapper"),
1720                         pkey,
1721                         id
1722                 );
1723         }
1724
1725         free(id);
1726
1727         return obj;
1728
1729 }
1730
1731
1732 jsonObject* oilsMakeJSONFromResult( dbi_result result, osrfHash* meta) {
1733         if(!(result && meta)) return jsonNULL;
1734
1735         jsonObject* object = jsonParseString("[]");
1736         jsonObjectSetClass(object, osrfHashGet(meta, "classname"));
1737
1738         osrfHash* fields = osrfHashGet(meta, "fields");
1739
1740         osrfLogDebug(OSRF_LOG_MARK, "Setting object class to %s ", object->classname);
1741
1742         osrfHash* _f;
1743         time_t _tmp_dt;
1744         char dt_string[256];
1745         struct tm gmdt;
1746
1747         int fmIndex;
1748         int columnIndex = 1;
1749         int attr;
1750         unsigned short type;
1751         const char* columnName;
1752
1753         /* cycle through the column list */
1754         while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
1755
1756                 osrfLogDebug(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
1757
1758                 fmIndex = -1; // reset the position
1759
1760                 /* determine the field type and storage attributes */
1761                 type = dbi_result_get_field_type(result, columnName);
1762                 attr = dbi_result_get_field_attribs(result, columnName);
1763
1764                 /* fetch the fieldmapper index */
1765                 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
1766                         char* virt = (char*)osrfHashGet(_f, "virtual");
1767                         char* pos = (char*)osrfHashGet(_f, "array_position");
1768
1769                         if ( !virt || !pos || !(strcmp( virt, "true" )) ) continue;
1770
1771                         fmIndex = atoi( pos );
1772                         osrfLogDebug(OSRF_LOG_MARK, "... Found column at position [%s]...", pos);
1773                 } else {
1774                         continue;
1775                 }
1776
1777                 if (dbi_result_field_is_null(result, columnName)) {
1778                         jsonObjectSetIndex( object, fmIndex, jsonNewObject(NULL) );
1779                 } else {
1780
1781                         switch( type ) {
1782
1783                                 case DBI_TYPE_INTEGER :
1784
1785                                         if( attr & DBI_INTEGER_SIZE8 )
1786                                                 jsonObjectSetIndex( object, fmIndex,
1787                                                         jsonNewNumberObject(dbi_result_get_longlong(result, columnName)));
1788                                         else
1789                                                 jsonObjectSetIndex( object, fmIndex,
1790                                                         jsonNewNumberObject(dbi_result_get_long(result, columnName)));
1791
1792                                         break;
1793
1794                                 case DBI_TYPE_DECIMAL :
1795                                         jsonObjectSetIndex( object, fmIndex,
1796                                                         jsonNewNumberObject(dbi_result_get_double(result, columnName)));
1797                                         break;
1798
1799                                 case DBI_TYPE_STRING :
1800
1801
1802                                         jsonObjectSetIndex(
1803                                                 object,
1804                                                 fmIndex,
1805                                                 jsonNewObject( dbi_result_get_string(result, columnName) )
1806                                         );
1807
1808                                         break;
1809
1810                                 case DBI_TYPE_DATETIME :
1811
1812                                         memset(dt_string, '\0', 256);
1813                                         memset(&gmdt, '\0', sizeof(gmdt));
1814                                         memset(&_tmp_dt, '\0', sizeof(_tmp_dt));
1815
1816                                         _tmp_dt = dbi_result_get_datetime(result, columnName);
1817
1818                                         localtime_r( &_tmp_dt, &gmdt );
1819
1820                                         if (!(attr & DBI_DATETIME_DATE)) {
1821                                                 strftime(dt_string, 255, "%T", &gmdt);
1822                                         } else if (!(attr & DBI_DATETIME_TIME)) {
1823                                                 strftime(dt_string, 255, "%F", &gmdt);
1824                                         } else {
1825                                                 strftime(dt_string, 255, "%FT%T%z", &gmdt);
1826                                         }
1827
1828                                         jsonObjectSetIndex( object, fmIndex, jsonNewObject(dt_string) );
1829
1830                                         break;
1831
1832                                 case DBI_TYPE_BINARY :
1833                                         osrfLogError( OSRF_LOG_MARK,
1834                                                 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);
1835                         }
1836                 }
1837         }
1838
1839         return object;
1840 }
1841