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"
16 # define MODULENAME "open-ils.reporter-store"
19 # define MODULENAME "open-ils.pcrud"
21 # define MODULENAME "open-ils.cstore"
26 #define DISABLE_I18N 2
27 #define SELECT_DISTINCT 1
31 int osrfAppChildInit();
32 int osrfAppInitialize();
33 void osrfAppChildExit();
35 static int verifyObjectClass ( osrfMethodContext*, const jsonObject* );
37 int beginTransaction ( osrfMethodContext* );
38 int commitTransaction ( osrfMethodContext* );
39 int rollbackTransaction ( osrfMethodContext* );
41 int setSavepoint ( osrfMethodContext* );
42 int releaseSavepoint ( osrfMethodContext* );
43 int rollbackSavepoint ( osrfMethodContext* );
45 int doJSONSearch ( osrfMethodContext* );
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 );
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* );
70 static char* SELECT ( osrfMethodContext*, jsonObject*, jsonObject*, jsonObject*, jsonObject*, jsonObject*, jsonObject*, jsonObject*, int );
72 void userDataFree( void* );
73 static void sessionDataFree( char*, void* );
74 static char* getSourceDefinition( osrfHash* );
77 static int verifyObjectPCRUD( osrfMethodContext*, const jsonObject* );
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;
86 /* called when this process is about to exit */
87 void osrfAppChildExit() {
88 osrfLogDebug(OSRF_LOG_MARK, "Child is exiting, disconnecting from database...");
91 if (writehandle == dbhandle) same = 1;
93 dbi_conn_query(writehandle, "ROLLBACK;");
94 dbi_conn_close(writehandle);
97 if (dbhandle && !same)
98 dbi_conn_close(dbhandle);
100 // XXX add cleanup of readHandles whenever that gets used
105 int osrfAppInitialize() {
107 osrfLogInfo(OSRF_LOG_MARK, "Initializing the CStore Server...");
108 osrfLogInfo(OSRF_LOG_MARK, "Finding XML file...");
110 if (!oilsIDLInit( osrf_settings_host_value("/IDL") )) return 1; /* return non-zero to indicate error */
112 char* method_str = NULL;
113 growing_buffer* method_name = buffer_init(64);
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 );
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 );
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 );
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 );
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 );
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 );
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 );
159 buffer_free(method_name);
161 osrfStringArray* global_methods = osrfNewStringArray(6);
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" );
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);
176 while ( (classname = osrfStringArrayGetString(classes, c_index++)) ) {
177 osrfLogInfo(OSRF_LOG_MARK, "Generating class methods for %s", classname);
179 osrfHash* idlClass = osrfHashGet(oilsIDL(), classname);
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);
186 char* virt = osrfHashGet(idlClass, "virtual");
187 if (virt && !strcmp( virt, "true")) {
188 osrfLogDebug(OSRF_LOG_MARK, "Class %s is virtual, skipping", classname );
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);
201 if (!osrfHashGet(idlClass, "fieldmapper")) continue;
204 if (!osrfHashGet(idlClass, "permacrud")) continue;
206 char* tmp_method = strdup(method_type);
207 if ( *tmp_method == 'i' || *tmp_method == 's') {
209 tmp_method = strdup("retrieve");
211 if (!osrfHashGet( osrfHashGet(idlClass, "permacrud"), tmp_method )) continue;
215 char* readonly = osrfHashGet(idlClass, "readonly");
217 !strncasecmp( "true", readonly, 4) &&
218 ( *method_type == 'c' || *method_type == 'u' || *method_type == 'd')
221 method_meta = osrfNewHash();
222 osrfHashSet(method_meta, idlClass, "class");
224 _fm = strdup( (char*)osrfHashGet(idlClass, "fieldmapper") );
225 part = strtok_r(_fm, ":", &st_tmp);
227 method_name = buffer_init(64);
228 buffer_fadd(method_name, "%s.direct.%s", MODULENAME, part);
230 while ((part = strtok_r(NULL, ":", &st_tmp))) {
231 buffer_fadd(method_name, ".%s", part);
233 buffer_fadd(method_name, ".%s", method_type);
235 char* method = buffer_release(method_name);
238 osrfHashSet( method_meta, method, "methodname" );
239 osrfHashSet( method_meta, strdup(method_type), "methodtype" );
242 if (*method_type == 'i' || *method_type == 's') {
243 flags = flags | OSRF_METHOD_STREAMING;
246 osrfAppRegisterExtendedMethod(
249 "dispatchCRUDMethod",
260 osrfStringArrayFree( global_methods );
264 static char* getSourceDefinition( osrfHash* class ) {
266 char* tabledef = osrfHashGet(class, "tablename");
269 growing_buffer* tablebuf = buffer_init(128);
270 tabledef = osrfHashGet(class, "source_definition");
273 buffer_fadd( tablebuf, "(%s)", tabledef );
274 tabledef = buffer_release(tablebuf);
276 tabledef = strdup(tabledef);
283 * Connects to the database
285 int osrfAppChildInit() {
287 osrfLogDebug(OSRF_LOG_MARK, "Attempting to initialize libdbi...");
288 dbi_initialize(NULL);
289 osrfLogDebug(OSRF_LOG_MARK, "... libdbi initialized.");
291 char* driver = osrf_settings_host_value("/apps/%s/app_settings/driver", MODULENAME);
292 char* user = osrf_settings_host_value("/apps/%s/app_settings/database/user", MODULENAME);
293 char* host = osrf_settings_host_value("/apps/%s/app_settings/database/host", MODULENAME);
294 char* port = osrf_settings_host_value("/apps/%s/app_settings/database/port", MODULENAME);
295 char* db = osrf_settings_host_value("/apps/%s/app_settings/database/db", MODULENAME);
296 char* pw = osrf_settings_host_value("/apps/%s/app_settings/database/pw", MODULENAME);
297 char* md = osrf_settings_host_value("/apps/%s/app_settings/max_query_recursion", MODULENAME);
299 osrfLogDebug(OSRF_LOG_MARK, "Attempting to load the database driver [%s]...", driver);
300 writehandle = dbi_conn_new(driver);
303 osrfLogError(OSRF_LOG_MARK, "Error loading database driver [%s]", driver);
306 osrfLogDebug(OSRF_LOG_MARK, "Database driver [%s] seems OK", driver);
308 osrfLogInfo(OSRF_LOG_MARK, "%s connecting to database. host=%s, "
309 "port=%s, user=%s, pw=%s, db=%s", MODULENAME, host, port, user, pw, db );
311 if(host) dbi_conn_set_option(writehandle, "host", host );
312 if(port) dbi_conn_set_option_numeric( writehandle, "port", atoi(port) );
313 if(user) dbi_conn_set_option(writehandle, "username", user);
314 if(pw) dbi_conn_set_option(writehandle, "password", pw );
315 if(db) dbi_conn_set_option(writehandle, "dbname", db );
317 if(md) max_flesh_depth = atoi(md);
318 if(max_flesh_depth < 0) max_flesh_depth = 1;
319 if(max_flesh_depth > 1000) max_flesh_depth = 1000;
328 if (dbi_conn_connect(writehandle) < 0) {
330 if (dbi_conn_connect(writehandle) < 0) {
331 dbi_conn_error(writehandle, &err);
332 osrfLogError( OSRF_LOG_MARK, "Error connecting to database: %s", err);
337 osrfLogInfo(OSRF_LOG_MARK, "%s successfully connected to the database", MODULENAME);
343 osrfStringArray* classes = osrfHashKeys( oilsIDL() );
345 while ( (classname = osrfStringArrayGetString(classes, i++)) ) {
346 osrfHash* class = osrfHashGet( oilsIDL(), classname );
347 osrfHash* fields = osrfHashGet( class, "fields" );
349 char* virt = osrfHashGet(class, "virtual");
350 if (virt && !strcmp( virt, "true")) {
351 osrfLogDebug(OSRF_LOG_MARK, "Class %s is virtual, skipping", classname );
355 char* tabledef = getSourceDefinition(class);
357 growing_buffer* sql_buf = buffer_init(32);
358 buffer_fadd( sql_buf, "SELECT * FROM %s AS x WHERE 1=0;", tabledef );
362 char* sql = buffer_release(sql_buf);
363 osrfLogDebug(OSRF_LOG_MARK, "%s Investigatory SQL = %s", MODULENAME, sql);
365 dbi_result result = dbi_conn_query(writehandle, sql);
371 const char* columnName;
373 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
375 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
377 /* fetch the fieldmapper index */
378 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
380 osrfLogDebug(OSRF_LOG_MARK, "Found [%s] in IDL hash...", (char*)columnName);
382 /* determine the field type and storage attributes */
383 type = dbi_result_get_field_type(result, columnName);
384 attr = dbi_result_get_field_attribs(result, columnName);
388 case DBI_TYPE_INTEGER :
390 if ( !osrfHashGet(_f, "primitive") )
391 osrfHashSet(_f,"number", "primitive");
393 if( attr & DBI_INTEGER_SIZE8 )
394 osrfHashSet(_f,"INT8", "datatype");
396 osrfHashSet(_f,"INT", "datatype");
399 case DBI_TYPE_DECIMAL :
400 if ( !osrfHashGet(_f, "primitive") )
401 osrfHashSet(_f,"number", "primitive");
403 osrfHashSet(_f,"NUMERIC", "datatype");
406 case DBI_TYPE_STRING :
407 if ( !osrfHashGet(_f, "primitive") )
408 osrfHashSet(_f,"string", "primitive");
409 osrfHashSet(_f,"TEXT", "datatype");
412 case DBI_TYPE_DATETIME :
413 if ( !osrfHashGet(_f, "primitive") )
414 osrfHashSet(_f,"string", "primitive");
416 osrfHashSet(_f,"TIMESTAMP", "datatype");
419 case DBI_TYPE_BINARY :
420 if ( !osrfHashGet(_f, "primitive") )
421 osrfHashSet(_f,"string", "primitive");
423 osrfHashSet(_f,"BYTEA", "datatype");
428 "Setting [%s] to primitive [%s] and datatype [%s]...",
430 osrfHashGet(_f, "primitive"),
431 osrfHashGet(_f, "datatype")
435 dbi_result_free(result);
437 osrfLogDebug(OSRF_LOG_MARK, "No data found for class [%s]...", (char*)classname);
441 osrfStringArrayFree(classes);
446 void userDataFree( void* blob ) {
447 osrfHashFree( (osrfHash*)blob );
451 static void sessionDataFree( char* key, void* item ) {
452 if (!(strcmp(key,"xact_id"))) {
454 dbi_conn_query(writehandle, "ROLLBACK;");
461 int beginTransaction ( osrfMethodContext* ctx ) {
462 OSRF_METHOD_VERIFY_CONTEXT(ctx);
464 dbi_result result = dbi_conn_query(writehandle, "START TRANSACTION;");
466 osrfLogError(OSRF_LOG_MARK, "%s: Error starting transaction", MODULENAME );
467 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error starting transaction" );
470 jsonObject* ret = jsonNewObject(ctx->session->session_id);
471 osrfAppRespondComplete( ctx, ret );
474 if (!ctx->session->userData) {
475 ctx->session->userData = osrfNewHash();
476 osrfHashSetCallback((osrfHash*)ctx->session->userData, &sessionDataFree);
479 osrfHashSet( (osrfHash*)ctx->session->userData, strdup( ctx->session->session_id ), "xact_id" );
480 ctx->session->userDataFree = &userDataFree;
486 int setSavepoint ( osrfMethodContext* ctx ) {
487 OSRF_METHOD_VERIFY_CONTEXT(ctx);
489 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
490 osrfAppSessionStatus(
492 OSRF_STATUS_INTERNALSERVERERROR,
493 "osrfMethodException",
495 "No active transaction -- required for savepoints"
500 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
502 dbi_result result = dbi_conn_queryf(writehandle, "SAVEPOINT \"%s\";", spName);
506 "%s: Error creating savepoint %s in transaction %s",
509 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
511 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error creating savepoint" );
515 jsonObject* ret = jsonNewObject(spName);
516 osrfAppRespondComplete( ctx, ret );
523 int releaseSavepoint ( osrfMethodContext* ctx ) {
524 OSRF_METHOD_VERIFY_CONTEXT(ctx);
526 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
527 osrfAppSessionStatus(
529 OSRF_STATUS_INTERNALSERVERERROR,
530 "osrfMethodException",
532 "No active transaction -- required for savepoints"
537 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
539 dbi_result result = dbi_conn_queryf(writehandle, "RELEASE SAVEPOINT \"%s\";", spName);
543 "%s: Error releasing savepoint %s in transaction %s",
546 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
548 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error releasing savepoint" );
552 jsonObject* ret = jsonNewObject(spName);
553 osrfAppRespondComplete( ctx, ret );
560 int rollbackSavepoint ( osrfMethodContext* ctx ) {
561 OSRF_METHOD_VERIFY_CONTEXT(ctx);
563 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
564 osrfAppSessionStatus(
566 OSRF_STATUS_INTERNALSERVERERROR,
567 "osrfMethodException",
569 "No active transaction -- required for savepoints"
574 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
576 dbi_result result = dbi_conn_queryf(writehandle, "ROLLBACK TO SAVEPOINT \"%s\";", spName);
580 "%s: Error rolling back savepoint %s in transaction %s",
583 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
585 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error rolling back savepoint" );
589 jsonObject* ret = jsonNewObject(spName);
590 osrfAppRespondComplete( ctx, ret );
597 int commitTransaction ( osrfMethodContext* ctx ) {
598 OSRF_METHOD_VERIFY_CONTEXT(ctx);
600 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
601 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "No active transaction to commit" );
605 dbi_result result = dbi_conn_query(writehandle, "COMMIT;");
607 osrfLogError(OSRF_LOG_MARK, "%s: Error committing transaction", MODULENAME );
608 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error committing transaction" );
611 osrfHashRemove(ctx->session->userData, "xact_id");
612 jsonObject* ret = jsonNewObject(ctx->session->session_id);
613 osrfAppRespondComplete( ctx, ret );
619 int rollbackTransaction ( osrfMethodContext* ctx ) {
620 OSRF_METHOD_VERIFY_CONTEXT(ctx);
622 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
623 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "No active transaction to roll back" );
627 dbi_result result = dbi_conn_query(writehandle, "ROLLBACK;");
629 osrfLogError(OSRF_LOG_MARK, "%s: Error rolling back transaction", MODULENAME );
630 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error rolling back transaction" );
633 osrfHashRemove(ctx->session->userData, "xact_id");
634 jsonObject* ret = jsonNewObject(ctx->session->session_id);
635 osrfAppRespondComplete( ctx, ret );
641 int dispatchCRUDMethod ( osrfMethodContext* ctx ) {
642 OSRF_METHOD_VERIFY_CONTEXT(ctx);
644 osrfHash* meta = (osrfHash*) ctx->method->userData;
645 osrfHash* class_obj = osrfHashGet( meta, "class" );
649 const char* methodtype = osrfHashGet(meta, "methodtype");
650 jsonObject * obj = NULL;
652 if (!strcmp(methodtype, "create")) {
653 obj = doCreate(ctx, &err);
654 osrfAppRespondComplete( ctx, obj );
656 else if (!strcmp(methodtype, "retrieve")) {
657 obj = doRetrieve(ctx, &err);
658 osrfAppRespondComplete( ctx, obj );
660 else if (!strcmp(methodtype, "update")) {
661 obj = doUpdate(ctx, &err);
662 osrfAppRespondComplete( ctx, obj );
664 else if (!strcmp(methodtype, "delete")) {
665 obj = doDelete(ctx, &err);
666 osrfAppRespondComplete( ctx, obj );
668 else if (!strcmp(methodtype, "search")) {
670 jsonObject* _p = jsonObjectClone( ctx->params );
672 jsonObjectRemoveIndex(_p, 0);
675 obj = doFieldmapperSearch(ctx, class_obj, _p, &err);
681 jsonIterator* itr = jsonNewIterator( obj );
682 while ((cur = jsonIteratorNext( itr ))) {
684 if(!verifyObjectPCRUD(ctx, cur)) continue;
686 osrfAppRespond( ctx, cur );
688 jsonIteratorFree(itr);
689 osrfAppRespondComplete( ctx, NULL );
691 } else if (!strcmp(methodtype, "id_list")) {
698 jsonObject* _p = jsonObjectClone( ctx->params );
700 jsonObjectRemoveIndex(_p, 0);
703 if (jsonObjectGetIndex( _p, _opt_pos )) {
704 jsonObjectRemoveKey( jsonObjectGetIndex( _p, _opt_pos ), "flesh" );
705 jsonObjectRemoveKey( jsonObjectGetIndex( _p, _opt_pos ), "flesh_columns" );
707 jsonObjectSetIndex( _p, _opt_pos, jsonNewObjectType(JSON_HASH) );
710 growing_buffer* sel_list = buffer_init(64);
711 buffer_fadd(sel_list, "{ \"%s\":[\"%s\"] }", osrfHashGet( class_obj, "classname" ), osrfHashGet( class_obj, "primarykey" ));
712 char* _s = buffer_release(sel_list);
714 jsonObjectSetKey( jsonObjectGetIndex( _p, _opt_pos ), "select", jsonParseString(_s) );
715 osrfLogDebug(OSRF_LOG_MARK, "%s: Select qualifer set to [%s]", MODULENAME, _s);
718 obj = doFieldmapperSearch(ctx, class_obj, _p, &err);
724 jsonIterator* itr = jsonNewIterator( obj );
725 while ((cur = jsonIteratorNext( itr ))) {
727 if(!verifyObjectPCRUD(ctx, cur)) continue;
731 oilsFMGetObject( cur, osrfHashGet( class_obj, "primarykey" ) )
734 jsonIteratorFree(itr);
735 osrfAppRespondComplete( ctx, NULL );
738 osrfAppRespondComplete( ctx, obj );
746 static int verifyObjectClass ( osrfMethodContext* ctx, const jsonObject* param ) {
749 osrfHash* meta = (osrfHash*) ctx->method->userData;
750 osrfHash* class = osrfHashGet( meta, "class" );
752 if (!param->classname || (strcmp( osrfHashGet(class, "classname"), param->classname ))) {
754 growing_buffer* msg = buffer_init(128);
757 "%s: %s method for type %s was passed a %s",
759 osrfHashGet(meta, "methodtype"),
760 osrfHashGet(class, "classname"),
764 char* m = buffer_release(msg);
765 osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
773 ret = verifyObjectPCRUD( ctx, param );
780 static int verifyObjectPCRUD ( osrfMethodContext* ctx, const jsonObject* obj ) {
782 dbhandle = writehandle;
784 osrfHash* meta = (osrfHash*) ctx->method->userData;
785 osrfHash* class = osrfHashGet( meta, "class" );
786 char* method_type = strdup( osrfHashGet(meta, "methodtype") );
788 if ( ( *method_type == 's' || *method_type == 'i' ) ) {
790 method_type = strdup("retrieve");
793 osrfHash* pcrud = osrfHashGet( osrfHashGet(class, "permacrud"), method_type );
797 // No permacrud for this method type on this class
799 growing_buffer* msg = buffer_init(128);
802 "%s: %s on class %s has no permacrud IDL entry",
804 osrfHashGet(meta, "methodtype"),
805 osrfHashGet(class, "classname")
808 char* m = buffer_release(msg);
809 osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
816 //XXX turn this into a user id
817 char* auth = jsonObjectToSimpleString( jsonObjectGetIndex( ctx->params, 0 ) );
818 jsonObject* auth_object = jsonNewObject(auth);
819 jsonObject* user = oilsUtilsQuickReq("open-ils.auth","open-ils.auth.session.retrieve", auth_object);
820 jsonObjectFree(auth_object);
822 if (!user->classname || strcmp(user->classname, "au")) {
824 growing_buffer* msg = buffer_init(128);
827 "%s: permacrud received a bad auth token: %s",
832 char* m = buffer_release(msg);
833 osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
841 int userid = atoi( oilsFMGetString( user, "id" ) );
842 osrfLogDebug( OSRF_LOG_MARK, "permacrud checking user %d (auth token: %s)", userid, auth );
844 jsonObjectFree(user);
847 osrfStringArray* permission = osrfHashGet(pcrud, "permission");
848 char* global_required = osrfHashGet(pcrud, "global_required");
849 osrfStringArray* local_context = osrfHashGet(pcrud, "local_context");
850 osrfHash* foreign_context = osrfHashGet(pcrud, "foreign_context");
852 osrfStringArray* context_org_array = osrfNewStringArray(1);
854 char* pkey_value = NULL;
856 if (global_required && !strcmp( "true", global_required )) {
857 osrfLogDebug( OSRF_LOG_MARK, "global-level permissions required, fetching top of the org tree" );
859 // check for perm at top of org tree
860 jsonObject* _tmp_params = jsonParseString("[{\"parent_ou\":null}]");
861 jsonObject* _list = doFieldmapperSearch(ctx, osrfHashGet( oilsIDL(), "aou" ), _tmp_params, &err);
863 jsonObject* _tree_top = jsonObjectGetIndex(_list, 0);
866 jsonObjectFree(_tmp_params);
867 jsonObjectFree(_list);
869 growing_buffer* msg = buffer_init(128);
872 "%s: Internal error, could not find the top of the org tree (parent_ou = NULL)",
876 char* m = buffer_release(msg);
877 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, m );
883 osrfStringArrayAdd( context_org_array, oilsFMGetString( _tree_top, "id" ) );
884 osrfLogDebug( OSRF_LOG_MARK, "top of the org tree is %s", osrfStringArrayGetString(context_org_array, 0) );
886 jsonObjectFree(_tmp_params);
887 jsonObjectFree(_list);
890 osrfLogDebug( OSRF_LOG_MARK, "global-level permissions not required, fetching context org ids" );
892 jsonObject *param = NULL;
893 if (obj) param = jsonObjectClone(obj);
894 if (!param) param = jsonObjectClone(jsonObjectGetIndex( ctx->params, 1 ));
896 // XXX if the object has a non-null pkey, check for object-specific perm,
897 // else context org(s) for group perm check
898 char* pkey = osrfHashGet(class, "primarykey");
900 if (param->classname) {
901 pkey_value = oilsFMGetString( param, pkey );
902 osrfLogDebug( OSRF_LOG_MARK, "Object supplied, using primary key value of %s", pkey_value );
905 pkey_value = jsonObjectToSimpleString( param );
906 osrfLogDebug( OSRF_LOG_MARK, "Object not supplied, using primary key value of %s and retrieving from the database", pkey_value );
908 jsonObject* _tmp_params = jsonParseStringFmt("[{\"%s\":\"%s\"}]", pkey, pkey_value);
909 jsonObject* _list = doFieldmapperSearch(
916 jsonObjectFree(param);
917 param = jsonObjectClone(jsonObjectGetIndex(_list, 0));
920 osrfLogDebug( OSRF_LOG_MARK, "Object not found in the database with primary key %s of %s", pkey, pkey_value );
921 jsonObjectFree(_tmp_params);
922 jsonObjectFree(_list);
924 growing_buffer* msg = buffer_init(128);
927 "%s: no object found with primary key %s of %s",
933 char* m = buffer_release(msg);
934 osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
943 jsonObjectFree(_tmp_params);
944 jsonObjectFree(_list);
948 if (local_context->size > 0) {
949 osrfLogDebug( OSRF_LOG_MARK, "%d class-local context field(s) specified", local_context->size);
951 char* lcontext = NULL;
952 while ( (lcontext = osrfStringArrayGetString(local_context, i++)) ) {
953 osrfStringArrayAdd( context_org_array, oilsFMGetString( param, lcontext ) );
954 osrfLogDebug( OSRF_LOG_MARK, "adding class-local field %s (value: %s) to the context org list", lcontext, osrfStringArrayGetString(context_org_array, context_org_array->size - 1) );
958 osrfStringArray* class_list;
960 if (foreign_context) {
961 class_list = osrfHashKeys( foreign_context );
962 osrfLogDebug( OSRF_LOG_MARK, "%d foreign context classes(s) specified", class_list->size);
964 if (class_list->size > 0) {
967 char* class_name = NULL;
968 while ( (class_name = osrfStringArrayGetString(class_list, i++)) ) {
969 osrfHash* fcontext = osrfHashGet(foreign_context, class_name);
971 osrfLogDebug( OSRF_LOG_MARK, "%d foreign context fields(s) specified for class %s", ((osrfStringArray*)osrfHashGet(fcontext,"context"))->size, class_name);
973 char* foreign_pkey = osrfHashGet(fcontext, "field");
974 char* foreign_pkey_value = oilsFMGetString(param, osrfHashGet(fcontext, "fkey"));
976 jsonObject* _tmp_params = jsonParseStringFmt(
982 jsonObject* _list = doFieldmapperSearch(
984 osrfHashGet( oilsIDL(), class_name ),
989 jsonObject* _fparam = jsonObjectGetIndex(_list, 0);
992 jsonObjectFree(_tmp_params);
993 jsonObjectFree(_list);
995 growing_buffer* msg = buffer_init(128);
998 "%s: no object found with primary key %s of %s",
1004 char* m = buffer_release(msg);
1005 osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
1008 osrfStringArrayFree(class_list);
1009 free(foreign_pkey_value);
1010 jsonObjectFree(param);
1015 jsonObjectFree(_tmp_params);
1016 free(foreign_pkey_value);
1019 char* foreign_field = NULL;
1020 while ( (foreign_field = osrfStringArrayGetString(osrfHashGet(fcontext,"context"), j++)) ) {
1021 osrfStringArrayAdd( context_org_array, oilsFMGetString( _fparam, foreign_field ) );
1024 "adding foreign class %s field %s (value: %s) to the context org list",
1027 osrfStringArrayGetString(context_org_array, context_org_array->size - 1)
1031 jsonObjectFree(_list);
1034 osrfStringArrayFree(class_list);
1038 jsonObjectFree(param);
1041 char* context_org = NULL;
1045 if (permission->size == 0) {
1046 osrfLogDebug( OSRF_LOG_MARK, "No permission specified for this action, passing through" );
1051 while ( (perm = osrfStringArrayGetString(permission, i++)) ) {
1053 while ( (context_org = osrfStringArrayGetString(context_org_array, j++)) ) {
1059 "Checking object permission [%s] for user %d on object %s (class %s) at org %d",
1063 osrfHashGet(class, "classname"),
1067 result = dbi_conn_queryf(
1069 "SELECT permission.usr_has_object_perm(%d, '%s', '%s', '%s', %d) AS has_perm;",
1072 osrfHashGet(class, "classname"),
1080 "Recieved a result for object permission [%s] for user %d on object %s (class %s) at org %d",
1084 osrfHashGet(class, "classname"),
1088 if (dbi_result_first_row(result)) {
1089 jsonObject* return_val = oilsMakeJSONFromResult( result );
1090 char* has_perm = jsonObjectToSimpleString( jsonObjectGetKeyConst(return_val, "has_perm") );
1094 "Status of object permission [%s] for user %d on object %s (class %s) at org %d is %s",
1098 osrfHashGet(class, "classname"),
1103 if ( *has_perm == 't' ) OK = 1;
1105 jsonObjectFree(return_val);
1108 dbi_result_free(result);
1113 osrfLogDebug( OSRF_LOG_MARK, "Checking non-object permission [%s] for user %d at org %d", perm, userid, atoi(context_org) );
1114 result = dbi_conn_queryf(
1116 "SELECT permission.usr_has_perm(%d, '%s', %d) AS has_perm;",
1123 osrfLogDebug( OSRF_LOG_MARK, "Recieved a result for permission [%s] for user %d at org %d", perm, userid, atoi(context_org) );
1124 if (dbi_result_first_row(result)) {
1125 jsonObject* return_val = oilsMakeJSONFromResult( result );
1126 char* has_perm = jsonObjectToSimpleString( jsonObjectGetKeyConst(return_val, "has_perm") );
1127 osrfLogDebug( OSRF_LOG_MARK, "Status of permission [%s] for user %d at org %d is [%s]", perm, userid, atoi(context_org), has_perm );
1128 if ( *has_perm == 't' ) OK = 1;
1130 jsonObjectFree(return_val);
1133 dbi_result_free(result);
1141 if (pkey_value) free(pkey_value);
1142 osrfStringArrayFree(context_org_array);
1149 static jsonObject* doCreate(osrfMethodContext* ctx, int* err ) {
1151 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
1153 jsonObject* target = jsonObjectGetIndex( ctx->params, 1 );
1154 jsonObject* options = jsonObjectGetIndex( ctx->params, 2 );
1156 jsonObject* target = jsonObjectGetIndex( ctx->params, 0 );
1157 jsonObject* options = jsonObjectGetIndex( ctx->params, 1 );
1160 if (!verifyObjectClass(ctx, target)) {
1165 osrfLogDebug( OSRF_LOG_MARK, "Object seems to be of the correct type" );
1167 if (!ctx->session || !ctx->session->userData || !osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
1168 osrfLogError( OSRF_LOG_MARK, "No active transaction -- required for CREATE" );
1170 osrfAppSessionStatus(
1172 OSRF_STATUS_BADREQUEST,
1173 "osrfMethodException",
1175 "No active transaction -- required for CREATE"
1181 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
1182 osrfAppSessionStatus(
1184 OSRF_STATUS_BADREQUEST,
1185 "osrfMethodException",
1187 "Cannot INSERT readonly class"
1194 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
1196 // Set the last_xact_id
1197 int index = oilsIDL_ntop( target->classname, "last_xact_id" );
1199 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
1200 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
1203 osrfLogDebug( OSRF_LOG_MARK, "There is a transaction running..." );
1205 dbhandle = writehandle;
1207 osrfHash* fields = osrfHashGet(meta, "fields");
1208 char* pkey = osrfHashGet(meta, "primarykey");
1209 char* seq = osrfHashGet(meta, "sequence");
1211 growing_buffer* table_buf = buffer_init(128);
1212 growing_buffer* col_buf = buffer_init(128);
1213 growing_buffer* val_buf = buffer_init(128);
1215 buffer_fadd(table_buf,"INSERT INTO %s", osrfHashGet(meta, "tablename"));
1216 buffer_add(col_buf,"(");
1217 buffer_add(val_buf,"VALUES (");
1223 osrfStringArray* field_list = osrfHashKeys( fields );
1224 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
1226 osrfHash* field = osrfHashGet( fields, field_name );
1228 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
1230 const jsonObject* field_object = oilsFMGetObject( target, field_name );
1233 if (field_object && field_object->classname) {
1234 value = oilsFMGetString(
1236 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
1239 value = jsonObjectToSimpleString( field_object );
1246 buffer_add(col_buf, ",");
1247 buffer_add(val_buf, ",");
1250 buffer_add(col_buf, field_name);
1252 if (!field_object || field_object->type == JSON_NULL) {
1253 buffer_add( val_buf, "DEFAULT" );
1255 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1256 if ( !strcmp(osrfHashGet(field, "datatype"), "INT8") ) {
1257 buffer_fadd( val_buf, "%lld", atoll(value) );
1259 } else if ( !strcmp(osrfHashGet(field, "datatype"), "INT") ) {
1260 buffer_fadd( val_buf, "%d", atoi(value) );
1262 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
1263 buffer_fadd( val_buf, "%f", atof(value) );
1266 if ( dbi_conn_quote_string(writehandle, &value) ) {
1267 buffer_fadd( val_buf, "%s", value );
1270 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
1271 osrfAppSessionStatus(
1273 OSRF_STATUS_INTERNALSERVERERROR,
1274 "osrfMethodException",
1276 "Error quoting string -- please see the error log for more details"
1279 buffer_free(table_buf);
1280 buffer_free(col_buf);
1281 buffer_free(val_buf);
1292 buffer_add(col_buf,")");
1293 buffer_add(val_buf,")");
1295 char* table_str = buffer_release(table_buf);
1296 char* col_str = buffer_release(col_buf);
1297 char* val_str = buffer_release(val_buf);
1298 growing_buffer* sql = buffer_init(128);
1299 buffer_fadd( sql, "%s %s %s;", table_str, col_str, val_str );
1304 char* query = buffer_release(sql);
1306 osrfLogDebug(OSRF_LOG_MARK, "%s: Insert SQL [%s]", MODULENAME, query);
1309 dbi_result result = dbi_conn_query(writehandle, query);
1311 jsonObject* obj = NULL;
1314 obj = jsonNewObject(NULL);
1317 "%s ERROR inserting %s object using query [%s]",
1319 osrfHashGet(meta, "fieldmapper"),
1322 osrfAppSessionStatus(
1324 OSRF_STATUS_INTERNALSERVERERROR,
1325 "osrfMethodException",
1327 "INSERT error -- please see the error log for more details"
1332 char* id = oilsFMGetString(target, pkey);
1334 unsigned long long new_id = dbi_conn_sequence_last(writehandle, seq);
1335 growing_buffer* _id = buffer_init(10);
1336 buffer_fadd(_id, "%lld", new_id);
1337 id = buffer_release(_id);
1340 // Find quietness specification, if present
1341 char* quiet_str = NULL;
1343 const jsonObject* quiet_obj = jsonObjectGetKeyConst( options, "quiet" );
1345 quiet_str = jsonObjectToSimpleString( quiet_obj );
1348 if( quiet_str && !strcmp( quiet_str, "true" )) { // if quietness is specified
1349 obj = jsonNewObject(id);
1353 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
1354 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH));
1357 jsonObjectGetIndex(fake_params, 0),
1362 jsonObject* list = doFieldmapperSearch( ctx,meta, fake_params, err);
1365 jsonObjectFree( fake_params );
1368 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
1371 jsonObjectFree( list );
1372 jsonObjectFree( fake_params );
1375 if(quiet_str) free(quiet_str);
1386 static jsonObject* doRetrieve(osrfMethodContext* ctx, int* err ) {
1396 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
1400 char* id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, id_pos));
1401 jsonObject* order_hash = jsonObjectGetIndex(ctx->params, order_pos);
1405 "%s retrieving %s object with primary key value of %s",
1407 osrfHashGet(meta, "fieldmapper"),
1411 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
1412 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH));
1415 jsonObjectGetIndex(fake_params, 0),
1416 osrfHashGet(meta, "primarykey"),
1422 if (order_hash) jsonObjectPush(fake_params, jsonObjectClone(order_hash) );
1424 jsonObject* list = doFieldmapperSearch( ctx,meta, fake_params, err);
1427 jsonObjectFree( fake_params );
1431 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
1433 jsonObjectFree( list );
1434 jsonObjectFree( fake_params );
1437 if(!verifyObjectPCRUD(ctx, obj)) {
1438 jsonObjectFree(obj);
1441 growing_buffer* msg = buffer_init(128);
1444 "%s: Insufficient permissions",
1448 char* m = buffer_release(msg);
1449 osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
1460 static char* jsonNumberToDBString ( osrfHash* field, const jsonObject* value ) {
1461 growing_buffer* val_buf = buffer_init(32);
1463 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
1464 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%ld", (long)jsonObjectGetNumber(value) );
1466 char* val_str = jsonObjectToSimpleString(value);
1467 buffer_fadd( val_buf, "%ld", atol(val_str) );
1471 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
1472 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%f", jsonObjectGetNumber(value) );
1474 char* val_str = jsonObjectToSimpleString(value);
1475 buffer_fadd( val_buf, "%f", atof(val_str) );
1480 return buffer_release(val_buf);
1483 static char* searchINPredicate (const char* class, osrfHash* field,
1484 const jsonObject* node, const char* op) {
1485 growing_buffer* sql_buf = buffer_init(32);
1491 osrfHashGet(field, "name")
1495 buffer_add(sql_buf, "IN (");
1496 } else if (!(strcasecmp(op,"not in"))) {
1497 buffer_add(sql_buf, "NOT IN (");
1499 buffer_add(sql_buf, "IN (");
1502 int in_item_index = 0;
1503 int in_item_first = 1;
1504 jsonObject* in_item;
1505 while ( (in_item = jsonObjectGetIndex(node, in_item_index++)) ) {
1510 buffer_add(sql_buf, ", ");
1512 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1513 char* val = jsonNumberToDBString( field, in_item );
1514 buffer_fadd( sql_buf, "%s", val );
1518 char* key_string = jsonObjectToSimpleString(in_item);
1519 if ( dbi_conn_quote_string(dbhandle, &key_string) ) {
1520 buffer_fadd( sql_buf, "%s", key_string );
1523 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, key_string);
1525 buffer_free(sql_buf);
1536 return buffer_release(sql_buf);
1539 static char* searchValueTransform( const jsonObject* array ) {
1540 growing_buffer* sql_buf = buffer_init(32);
1543 int func_item_index = 0;
1544 int func_item_first = 2;
1545 jsonObject* func_item;
1546 while ( (func_item = jsonObjectGetIndex(array, func_item_index++)) ) {
1548 val = jsonObjectToSimpleString(func_item);
1550 if (func_item_first == 2) {
1551 buffer_fadd(sql_buf, "%s( ", val);
1557 if (func_item_first)
1560 buffer_add(sql_buf, ", ");
1562 if (func_item->type == JSON_NULL) {
1563 buffer_add( sql_buf, "NULL" );
1564 } else if ( dbi_conn_quote_string(dbhandle, &val) ) {
1565 buffer_fadd( sql_buf, "%s", val );
1567 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1569 buffer_free(sql_buf);
1581 return buffer_release(sql_buf);
1584 static char* searchFunctionPredicate (const char* class, osrfHash* field,
1585 const jsonObject* node, const char* node_key) {
1586 growing_buffer* sql_buf = buffer_init(32);
1588 char* val = searchValueTransform(node);
1594 osrfHashGet(field, "name"),
1601 return buffer_release(sql_buf);
1604 static char* searchFieldTransform (const char* class, osrfHash* field, const jsonObject* node) {
1605 growing_buffer* sql_buf = buffer_init(32);
1607 char* field_transform = jsonObjectToSimpleString( jsonObjectGetKeyConst( node, "transform" ) );
1608 char* transform_subcolumn = jsonObjectToSimpleString( jsonObjectGetKeyConst( node, "result_field" ) );
1610 if (field_transform) {
1611 buffer_fadd( sql_buf, "%s(\"%s\".%s", field_transform, class, osrfHashGet(field, "name"));
1612 const jsonObject* array = jsonObjectGetKeyConst( node, "params" );
1615 int func_item_index = 0;
1616 jsonObject* func_item;
1617 while ( (func_item = jsonObjectGetIndex(array, func_item_index++)) ) {
1619 char* val = jsonObjectToSimpleString(func_item);
1622 buffer_add( sql_buf, ",NULL" );
1623 } else if ( dbi_conn_quote_string(dbhandle, &val) ) {
1624 buffer_fadd( sql_buf, ",%s", val );
1626 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1627 free(field_transform);
1629 buffer_free(sql_buf);
1643 buffer_fadd( sql_buf, "\"%s\".%s", class, osrfHashGet(field, "name"));
1646 if (transform_subcolumn) {
1647 char * tmp = buffer_release(sql_buf);
1648 sql_buf = buffer_init(32);
1658 if (field_transform) free(field_transform);
1659 if (transform_subcolumn) free(transform_subcolumn);
1661 return buffer_release(sql_buf);
1664 static char* searchFieldTransformPredicate (const char* class, osrfHash* field, jsonObject* node, const char* node_key) {
1665 char* field_transform = searchFieldTransform( class, field, node );
1668 if (!jsonObjectGetKeyConst( node, "value" )) {
1669 value = searchWHERE( node, osrfHashGet( oilsIDL(), class ), AND_OP_JOIN, NULL );
1670 } else if (jsonObjectGetKeyConst( node, "value" )->type == JSON_ARRAY) {
1671 value = searchValueTransform(jsonObjectGetKeyConst( node, "value" ));
1672 } else if (jsonObjectGetKeyConst( node, "value" )->type == JSON_HASH) {
1673 value = searchWHERE( jsonObjectGetKeyConst( node, "value" ), osrfHashGet( oilsIDL(), class ), AND_OP_JOIN, NULL );
1674 } else if (jsonObjectGetKeyConst( node, "value" )->type != JSON_NULL) {
1675 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1676 value = jsonNumberToDBString( field, jsonObjectGetKeyConst( node, "value" ) );
1678 value = jsonObjectToSimpleString(jsonObjectGetKeyConst( node, "value" ));
1679 if ( !dbi_conn_quote_string(dbhandle, &value) ) {
1680 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, value);
1682 free(field_transform);
1688 growing_buffer* sql_buf = buffer_init(32);
1699 free(field_transform);
1701 return buffer_release(sql_buf);
1704 static char* searchSimplePredicate (const char* orig_op, const char* class,
1705 osrfHash* field, const jsonObject* node) {
1709 if (node->type != JSON_NULL) {
1710 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1711 val = jsonNumberToDBString( field, node );
1713 val = jsonObjectToSimpleString(node);
1717 char* pred = searchWriteSimplePredicate( class, field, osrfHashGet(field, "name"), orig_op, val );
1724 static char* searchWriteSimplePredicate ( const char* class, osrfHash* field,
1725 const char* left, const char* orig_op, const char* right ) {
1729 if (right == NULL) {
1730 val = strdup("NULL");
1732 if (strcmp( orig_op, "=" ))
1733 op = strdup("IS NOT");
1737 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1738 val = strdup(right);
1739 op = strdup(orig_op);
1742 val = strdup(right);
1743 if ( !dbi_conn_quote_string(dbhandle, &val) ) {
1744 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1748 op = strdup(orig_op);
1751 growing_buffer* sql_buf = buffer_init(16);
1752 buffer_fadd( sql_buf, "\"%s\".%s %s %s", class, left, op, val );
1756 return buffer_release(sql_buf);
1759 static char* searchBETWEENPredicate (const char* class, osrfHash* field, jsonObject* node) {
1764 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1765 x_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,0));
1766 y_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,1));
1769 x_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,0));
1770 y_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,1));
1771 if ( !(dbi_conn_quote_string(dbhandle, &x_string) && dbi_conn_quote_string(dbhandle, &y_string)) ) {
1772 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key strings [%s] and [%s]", MODULENAME, x_string, y_string);
1779 growing_buffer* sql_buf = buffer_init(32);
1780 buffer_fadd( sql_buf, "%s BETWEEN %s AND %s", osrfHashGet(field, "name"), x_string, y_string );
1784 return buffer_release(sql_buf);
1787 static char* searchPredicate ( const char* class, osrfHash* field, jsonObject* node ) {
1790 if (node->type == JSON_ARRAY) { // equality IN search
1791 pred = searchINPredicate( class, field, node, NULL );
1792 } else if (node->type == JSON_HASH) { // non-equality search
1793 jsonObject* pred_node;
1794 jsonIterator* pred_itr = jsonNewIterator( node );
1795 while ( (pred_node = jsonIteratorNext( pred_itr )) ) {
1796 if ( !(strcasecmp( pred_itr->key,"between" )) )
1797 pred = searchBETWEENPredicate( class, field, pred_node );
1798 else if ( !(strcasecmp( pred_itr->key,"in" )) || !(strcasecmp( pred_itr->key,"not in" )) )
1799 pred = searchINPredicate( class, field, pred_node, pred_itr->key );
1800 else if ( pred_node->type == JSON_ARRAY )
1801 pred = searchFunctionPredicate( class, field, pred_node, pred_itr->key );
1802 else if ( pred_node->type == JSON_HASH )
1803 pred = searchFieldTransformPredicate( class, field, pred_node, pred_itr->key );
1805 pred = searchSimplePredicate( pred_itr->key, class, field, pred_node );
1809 jsonIteratorFree(pred_itr);
1810 } else if (node->type == JSON_NULL) { // IS NULL search
1811 growing_buffer* _p = buffer_init(64);
1814 "\"%s\".%s IS NULL",
1816 osrfHashGet(field, "name")
1818 pred = buffer_release(_p);
1819 } else { // equality search
1820 pred = searchSimplePredicate( "=", class, field, node );
1839 field : call_number,
1855 static char* searchJOIN ( const jsonObject* join_hash, osrfHash* leftmeta ) {
1857 const jsonObject* working_hash;
1858 jsonObject* freeable_hash = NULL;
1860 if (join_hash->type == JSON_STRING) {
1861 // create a wrapper around a copy of the original
1862 char* _tmp = jsonObjectToSimpleString( join_hash );
1863 freeable_hash = jsonNewObjectType(JSON_HASH);
1864 jsonObjectSetKey(freeable_hash, _tmp, NULL);
1866 working_hash = freeable_hash;
1869 working_hash = join_hash;
1871 growing_buffer* join_buf = buffer_init(128);
1872 char* leftclass = osrfHashGet(leftmeta, "classname");
1874 jsonObject* snode = NULL;
1875 jsonIterator* search_itr = jsonNewIterator( working_hash );
1877 jsonObjectFree(freeable_hash);
1879 while ( (snode = jsonIteratorNext( search_itr )) ) {
1880 osrfHash* idlClass = osrfHashGet( oilsIDL(), search_itr->key );
1882 char* class = osrfHashGet(idlClass, "classname");
1884 char* fkey = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "fkey" ) );
1885 char* field = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "field" ) );
1887 if (field && !fkey) {
1888 fkey = (char*)oilsIDLFindPath("/%s/links/%s/key", class, field);
1892 "%s: JOIN failed. No link defined from %s.%s to %s",
1898 buffer_free(join_buf);
1900 jsonIteratorFree(search_itr);
1903 fkey = strdup( fkey );
1905 } else if (!field && fkey) {
1906 field = (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey );
1910 "%s: JOIN failed. No link defined from %s.%s to %s",
1916 buffer_free(join_buf);
1918 jsonIteratorFree(search_itr);
1921 field = strdup( field );
1923 } else if (!field && !fkey) {
1924 osrfHash* _links = oilsIDLFindPath("/%s/links", leftclass);
1927 osrfStringArray* keys = osrfHashKeys( _links );
1928 while ( (fkey = osrfStringArrayGetString(keys, i++)) ) {
1929 fkey = strdup(osrfStringArrayGetString(keys, i++));
1930 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", leftclass, fkey), class) ) {
1931 field = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey) );
1937 osrfStringArrayFree(keys);
1939 if (!field && !fkey) {
1940 _links = oilsIDLFindPath("/%s/links", class);
1943 keys = osrfHashKeys( _links );
1944 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
1945 field = strdup(osrfStringArrayGetString(keys, i++));
1946 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", class, field), class) ) {
1947 fkey = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", class, field) );
1953 osrfStringArrayFree(keys);
1956 if (!field && !fkey) {
1959 "%s: JOIN failed. No link defined between %s and %s",
1964 buffer_free(join_buf);
1965 jsonIteratorFree(search_itr);
1971 char* type = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "type" ) );
1973 if ( !strcasecmp(type,"left") ) {
1974 buffer_add(join_buf, " LEFT JOIN");
1975 } else if ( !strcasecmp(type,"right") ) {
1976 buffer_add(join_buf, " RIGHT JOIN");
1977 } else if ( !strcasecmp(type,"full") ) {
1978 buffer_add(join_buf, " FULL JOIN");
1980 buffer_add(join_buf, " INNER JOIN");
1983 buffer_add(join_buf, " INNER JOIN");
1987 char* table = getSourceDefinition(idlClass);
1988 buffer_fadd(join_buf, " %s AS \"%s\" ON ( \"%s\".%s = \"%s\".%s", table, class, class, field, leftclass, fkey);
1991 const jsonObject* filter = jsonObjectGetKeyConst( snode, "filter" );
1993 char* filter_op = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "filter_op" ) );
1995 if (!strcasecmp("or",filter_op)) {
1996 buffer_add( join_buf, " OR " );
1998 buffer_add( join_buf, " AND " );
2001 buffer_add( join_buf, " AND " );
2004 char* jpred = searchWHERE( filter, idlClass, AND_OP_JOIN, NULL );
2005 buffer_fadd( join_buf, " %s", jpred );
2010 buffer_add(join_buf, " ) ");
2012 const jsonObject* join_filter = jsonObjectGetKeyConst( snode, "join" );
2014 char* jpred = searchJOIN( join_filter, idlClass );
2015 buffer_fadd( join_buf, " %s", jpred );
2023 jsonIteratorFree(search_itr);
2025 return buffer_release(join_buf);
2030 { +class : { -or|-and : { field : { op : value }, ... } ... }, ... }
2031 { +class : { -or|-and : [ { field : { op : value }, ... }, ...] ... }, ... }
2032 [ { +class : { -or|-and : [ { field : { op : value }, ... }, ...] ... }, ... }, ... ]
2036 static char* searchWHERE ( const jsonObject* search_hash, osrfHash* meta, int opjoin_type, osrfMethodContext* ctx ) {
2040 "%s: Entering searchWHERE; search_hash addr = %d, meta addr = %d, opjoin_type = %d, ctx addr = %d",
2048 growing_buffer* sql_buf = buffer_init(128);
2050 jsonObject* node = NULL;
2053 if ( search_hash->type == JSON_ARRAY ) {
2054 osrfLogDebug(OSRF_LOG_MARK, "%s: In WHERE clause, condition type is JSON_ARRAY", MODULENAME);
2055 jsonIterator* search_itr = jsonNewIterator( search_hash );
2056 while ( (node = jsonIteratorNext( search_itr )) ) {
2060 if (opjoin_type == OR_OP_JOIN) buffer_add(sql_buf, " OR ");
2061 else buffer_add(sql_buf, " AND ");
2064 char* subpred = searchWHERE( node, meta, opjoin_type, ctx );
2065 buffer_fadd(sql_buf, "( %s )", subpred);
2068 jsonIteratorFree(search_itr);
2070 } else if ( search_hash->type == JSON_HASH ) {
2071 osrfLogDebug(OSRF_LOG_MARK, "%s: In WHERE clause, condition type is JSON_HASH", MODULENAME);
2072 jsonIterator* search_itr = jsonNewIterator( search_hash );
2073 while ( (node = jsonIteratorNext( search_itr )) ) {
2078 if (opjoin_type == OR_OP_JOIN) buffer_add(sql_buf, " OR ");
2079 else buffer_add(sql_buf, " AND ");
2082 if ( !strncmp("+",search_itr->key,1) ) {
2083 if ( node->type == JSON_STRING ) {
2084 char* subpred = jsonObjectToSimpleString( node );
2085 buffer_fadd(sql_buf, " \"%s\".%s ", search_itr->key + 1, subpred);
2088 char* subpred = searchWHERE( node, osrfHashGet( oilsIDL(), search_itr->key + 1 ), AND_OP_JOIN, ctx );
2089 buffer_fadd(sql_buf, "( %s )", subpred);
2092 } else if ( !strcasecmp("-or",search_itr->key) ) {
2093 char* subpred = searchWHERE( node, meta, OR_OP_JOIN, ctx );
2094 buffer_fadd(sql_buf, "( %s )", subpred);
2096 } else if ( !strcasecmp("-and",search_itr->key) ) {
2097 char* subpred = searchWHERE( node, meta, AND_OP_JOIN, ctx );
2098 buffer_fadd(sql_buf, "( %s )", subpred);
2100 } else if ( !strcasecmp("-exists",search_itr->key) ) {
2101 char* subpred = SELECT(
2103 jsonObjectGetKey( node, "select" ),
2104 jsonObjectGetKey( node, "from" ),
2105 jsonObjectGetKey( node, "where" ),
2106 jsonObjectGetKey( node, "having" ),
2107 jsonObjectGetKey( node, "order_by" ),
2108 jsonObjectGetKey( node, "limit" ),
2109 jsonObjectGetKey( node, "offset" ),
2113 buffer_fadd(sql_buf, "EXISTS ( %s )", subpred);
2115 } else if ( !strcasecmp("-not-exists",search_itr->key) ) {
2116 char* subpred = SELECT(
2118 jsonObjectGetKey( node, "select" ),
2119 jsonObjectGetKey( node, "from" ),
2120 jsonObjectGetKey( node, "where" ),
2121 jsonObjectGetKey( node, "having" ),
2122 jsonObjectGetKey( node, "order_by" ),
2123 jsonObjectGetKey( node, "limit" ),
2124 jsonObjectGetKey( node, "offset" ),
2128 buffer_fadd(sql_buf, "NOT EXISTS ( %s )", subpred);
2132 char* class = osrfHashGet(meta, "classname");
2133 osrfHash* fields = osrfHashGet(meta, "fields");
2134 osrfHash* field = osrfHashGet( fields, search_itr->key );
2138 char* table = getSourceDefinition(meta);
2141 "%s: Attempt to reference non-existant column %s on %s (%s)",
2147 buffer_free(sql_buf);
2149 jsonIteratorFree(search_itr);
2153 char* subpred = searchPredicate( class, field, node );
2154 buffer_add( sql_buf, subpred );
2158 jsonIteratorFree(search_itr);
2161 // ERROR ... only hash and array allowed at this level
2162 char* predicate_string = jsonObjectToJSON( search_hash );
2165 "%s: Invalid predicate structure: %s",
2169 buffer_free(sql_buf);
2170 free(predicate_string);
2175 return buffer_release(sql_buf);
2178 static char* SELECT (
2179 /* method context */ osrfMethodContext* ctx,
2181 /* SELECT */ jsonObject* selhash,
2182 /* FROM */ jsonObject* join_hash,
2183 /* WHERE */ jsonObject* search_hash,
2184 /* HAVING */ jsonObject* having_hash,
2185 /* ORDER BY */ jsonObject* order_hash,
2186 /* LIMIT */ jsonObject* limit,
2187 /* OFFSET */ jsonObject* offset,
2188 /* flags */ int flags
2190 const char* locale = osrf_message_get_last_locale();
2192 // in case we don't get a select list
2193 jsonObject* defaultselhash = NULL;
2195 // general tmp objects
2196 const jsonObject* tmp_const;
2197 jsonObject* _tmp = NULL;
2198 jsonObject* selclass = NULL;
2199 jsonObject* selfield = NULL;
2200 jsonObject* snode = NULL;
2201 jsonObject* onode = NULL;
2202 jsonObject* found = NULL;
2204 char* string = NULL;
2205 int from_function = 0;
2210 // the core search class
2211 char* core_class = NULL;
2213 // metadata about the core search class
2214 osrfHash* core_meta = NULL;
2215 osrfHash* core_fields = NULL;
2216 osrfHash* idlClass = NULL;
2218 // punt if there's no core class
2219 if (!join_hash || ( join_hash->type == JSON_HASH && !join_hash->size ))
2222 // get the core class -- the only key of the top level FROM clause, or a string
2223 if (join_hash->type == JSON_HASH) {
2224 jsonIterator* tmp_itr = jsonNewIterator( join_hash );
2225 snode = jsonIteratorNext( tmp_itr );
2227 core_class = strdup( tmp_itr->key );
2230 jsonIteratorFree( tmp_itr );
2233 } else if (join_hash->type == JSON_ARRAY) {
2237 } else if (join_hash->type == JSON_STRING) {
2238 core_class = jsonObjectToSimpleString( join_hash );
2242 // punt if we don't know about the core class (and it's not a function)
2243 if (!from_function && !(core_meta = osrfHashGet( oilsIDL(), core_class ))) {
2248 // if the select list is empty, or the core class field list is '*',
2249 // build the default select list ...
2251 selhash = defaultselhash = jsonNewObjectType(JSON_HASH);
2252 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2253 } else if ( (tmp_const = jsonObjectGetKeyConst( selhash, core_class )) && tmp_const->type == JSON_STRING ) {
2254 char* _x = jsonObjectToSimpleString( tmp_const );
2255 if (!strncmp( "*", _x, 1 )) {
2256 jsonObjectRemoveKey( selhash, core_class );
2257 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2263 growing_buffer* sql_buf = buffer_init(128);
2265 // temp buffer for the SELECT list
2266 growing_buffer* select_buf = buffer_init(128);
2267 growing_buffer* order_buf = buffer_init(128);
2268 growing_buffer* group_buf = buffer_init(128);
2269 growing_buffer* having_buf = buffer_init(128);
2272 core_fields = osrfHashGet(core_meta, "fields");
2274 // ... and if we /are/ building the default list, do that
2275 if ( (_tmp = jsonObjectGetKey(selhash,core_class)) && !_tmp->size ) {
2280 if (!from_function) {
2281 osrfStringArray* keys = osrfHashKeys( core_fields );
2282 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2283 if ( strncasecmp( "true", osrfHashGet( osrfHashGet( core_fields, field ), "virtual" ), 4 ) )
2284 jsonObjectPush( _tmp, jsonNewObject( field ) );
2286 osrfStringArrayFree(keys);
2290 // Now we build the actual select list
2291 if (!from_function) {
2293 jsonObject* is_agg = jsonObjectFindPath(selhash, "//aggregate");
2296 jsonIterator* selclass_itr = jsonNewIterator( selhash );
2297 while ( (selclass = jsonIteratorNext( selclass_itr )) ) {
2299 // round trip through the idl, just to be safe
2300 idlClass = osrfHashGet( oilsIDL(), selclass_itr->key );
2301 if (!idlClass) continue;
2302 char* cname = osrfHashGet(idlClass, "classname");
2304 // make sure the target relation is in the join tree
2305 if (strcmp(core_class,cname)) {
2306 if (!join_hash) continue;
2308 if (join_hash->type == JSON_STRING) {
2309 string = jsonObjectToSimpleString(join_hash);
2310 found = strcmp(string,cname) ? NULL : jsonParseString("{\"1\":\"1\"}");
2313 found = jsonObjectFindPath(join_hash, "//%s", cname);
2317 jsonObjectFree(found);
2321 jsonObjectFree(found);
2324 // stitch together the column list ...
2325 jsonIterator* select_itr = jsonNewIterator( selclass );
2326 while ( (selfield = jsonIteratorNext( select_itr )) ) {
2328 char* __column = NULL;
2329 char* __alias = NULL;
2331 // ... if it's a sstring, just toss it on the pile
2332 if (selfield->type == JSON_STRING) {
2334 // again, just to be safe
2335 char* _requested_col = jsonObjectToSimpleString(selfield);
2336 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), _requested_col );
2337 free(_requested_col);
2339 if (!field) continue;
2340 __column = strdup(osrfHashGet(field, "name"));
2345 buffer_add(select_buf, ",");
2349 char* i18n = osrfHashGet(field, "i18n");
2350 if (flags & DISABLE_I18N)
2353 if ( i18n && !strncasecmp("true", i18n, 4)) {
2354 char* pkey = osrfHashGet(idlClass, "primarykey");
2355 char* tname = osrfHashGet(idlClass, "tablename");
2357 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);
2359 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, __column, __column);
2362 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, __column, __column);
2365 // ... but it could be an object, in which case we check for a Field Transform
2368 __column = jsonObjectToSimpleString( jsonObjectGetKeyConst( selfield, "column" ) );
2370 // again, just to be safe
2371 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), __column );
2372 if (!field) continue;
2373 const char* fname = osrfHashGet(field, "name");
2378 buffer_add(select_buf, ",");
2381 if ((tmp_const = jsonObjectGetKeyConst( selfield, "alias" ))) {
2382 __alias = jsonObjectToSimpleString( tmp_const );
2384 __alias = strdup(__column);
2387 if (jsonObjectGetKeyConst( selfield, "transform" )) {
2389 __column = searchFieldTransform(cname, field, selfield);
2390 buffer_fadd(select_buf, " %s AS \"%s\"", __column, __alias);
2393 char* i18n = osrfHashGet(field, "i18n");
2394 if (flags & DISABLE_I18N)
2397 if ( i18n && !strncasecmp("true", i18n, 4)) {
2398 char* pkey = osrfHashGet(idlClass, "primarykey");
2399 char* tname = osrfHashGet(idlClass, "tablename");
2401 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);
2403 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, fname, __alias);
2406 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, fname, __alias);
2411 if (is_agg->size || (flags & SELECT_DISTINCT)) {
2414 jsonBoolIsTrue( jsonObjectGetKey( selfield, "aggregate" ) ) ||
2415 ((int)jsonObjectGetNumber(jsonObjectGetKey( selfield, "aggregate" ))) == 1 // support 1/0 for perl's sake
2421 buffer_add(group_buf, ",");
2424 buffer_fadd(group_buf, " %d", sel_pos);
2426 } else if (is_agg = jsonObjectGetKey( selfield, "having" )) {
2430 buffer_add(group_buf, ",");
2433 __column = searchFieldTransform(cname, field, selfield);
2434 buffer_fadd(group_buf, " %s", __column);
2435 __column = searchFieldTransform(cname, field, selfield);
2440 if (__column) free(__column);
2441 if (__alias) free(__alias);
2446 // jsonIteratorFree(select_itr);
2449 // jsonIteratorFree(selclass_itr);
2451 if (is_agg) jsonObjectFree(is_agg);
2453 buffer_add(select_buf, "*");
2457 char* col_list = buffer_release(select_buf);
2459 if (!from_function) table = getSourceDefinition(core_meta);
2460 else table = searchValueTransform(join_hash);
2462 // Put it all together
2463 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\" ", col_list, table, core_class );
2467 if (!from_function) {
2468 // Now, walk the join tree and add that clause
2470 char* join_clause = searchJOIN( join_hash, core_meta );
2471 buffer_add(sql_buf, join_clause);
2475 if ( search_hash ) {
2476 buffer_add(sql_buf, " WHERE ");
2478 // and it's on the the WHERE clause
2479 char* pred = searchWHERE( search_hash, core_meta, AND_OP_JOIN, ctx );
2483 osrfAppSessionStatus(
2485 OSRF_STATUS_INTERNALSERVERERROR,
2486 "osrfMethodException",
2488 "Severe query error in WHERE predicate -- see error log for more details"
2492 buffer_free(having_buf);
2493 buffer_free(group_buf);
2494 buffer_free(order_buf);
2495 buffer_free(sql_buf);
2496 if (defaultselhash) jsonObjectFree(defaultselhash);
2499 buffer_add(sql_buf, pred);
2504 if ( having_hash ) {
2505 buffer_add(sql_buf, " HAVING ");
2507 // and it's on the the WHERE clause
2508 char* pred = searchWHERE( having_hash, core_meta, AND_OP_JOIN, ctx );
2512 osrfAppSessionStatus(
2514 OSRF_STATUS_INTERNALSERVERERROR,
2515 "osrfMethodException",
2517 "Severe query error in HAVING predicate -- see error log for more details"
2521 buffer_free(having_buf);
2522 buffer_free(group_buf);
2523 buffer_free(order_buf);
2524 buffer_free(sql_buf);
2525 if (defaultselhash) jsonObjectFree(defaultselhash);
2528 buffer_add(sql_buf, pred);
2534 jsonIterator* class_itr = jsonNewIterator( order_hash );
2535 while ( (snode = jsonIteratorNext( class_itr )) ) {
2537 if (!jsonObjectGetKeyConst(selhash,class_itr->key))
2540 if ( snode->type == JSON_HASH ) {
2542 jsonIterator* order_itr = jsonNewIterator( snode );
2543 while ( (onode = jsonIteratorNext( order_itr )) ) {
2545 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ))
2548 char* direction = NULL;
2549 if ( onode->type == JSON_HASH ) {
2550 if ( jsonObjectGetKeyConst( onode, "transform" ) ) {
2551 string = searchFieldTransform(
2553 oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ),
2557 growing_buffer* field_buf = buffer_init(16);
2558 buffer_fadd(field_buf, "\"%s\".%s", class_itr->key, order_itr->key);
2559 string = buffer_release(field_buf);
2562 if ( (tmp_const = jsonObjectGetKeyConst( onode, "direction" )) ) {
2563 direction = jsonObjectToSimpleString(tmp_const);
2564 if (!strncasecmp(direction, "d", 1)) {
2566 direction = " DESC";
2574 string = strdup(order_itr->key);
2575 direction = jsonObjectToSimpleString(onode);
2576 if (!strncasecmp(direction, "d", 1)) {
2578 direction = " DESC";
2588 buffer_add(order_buf, ", ");
2591 buffer_add(order_buf, string);
2595 buffer_add(order_buf, direction);
2599 // jsonIteratorFree(order_itr);
2601 } else if ( snode->type == JSON_ARRAY ) {
2603 jsonIterator* order_itr = jsonNewIterator( snode );
2604 while ( (onode = jsonIteratorNext( order_itr )) ) {
2606 char* _f = jsonObjectToSimpleString( onode );
2608 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, _f))
2614 buffer_add(order_buf, ", ");
2617 buffer_add(order_buf, _f);
2621 // jsonIteratorFree(order_itr);
2624 // IT'S THE OOOOOOOOOOOLD STYLE!
2626 osrfLogError(OSRF_LOG_MARK, "%s: Possible SQL injection attempt; direct order by is not allowed", MODULENAME);
2628 osrfAppSessionStatus(
2630 OSRF_STATUS_INTERNALSERVERERROR,
2631 "osrfMethodException",
2633 "Severe query error -- see error log for more details"
2638 buffer_free(having_buf);
2639 buffer_free(group_buf);
2640 buffer_free(order_buf);
2641 buffer_free(sql_buf);
2642 if (defaultselhash) jsonObjectFree(defaultselhash);
2643 jsonIteratorFree(class_itr);
2650 // jsonIteratorFree(class_itr);
2652 string = buffer_release(group_buf);
2654 if (strlen(string)) {
2664 string = buffer_release(having_buf);
2666 if (strlen(string)) {
2676 string = buffer_release(order_buf);
2678 if (strlen(string)) {
2689 string = jsonObjectToSimpleString(limit);
2690 buffer_fadd( sql_buf, " LIMIT %d", atoi(string) );
2695 string = jsonObjectToSimpleString(offset);
2696 buffer_fadd( sql_buf, " OFFSET %d", atoi(string) );
2700 if (!(flags & SUBSELECT)) buffer_add(sql_buf, ";");
2703 if (defaultselhash) jsonObjectFree(defaultselhash);
2705 return buffer_release(sql_buf);
2709 static char* buildSELECT ( jsonObject* search_hash, jsonObject* order_hash, osrfHash* meta, osrfMethodContext* ctx ) {
2711 const char* locale = osrf_message_get_last_locale();
2713 osrfHash* fields = osrfHashGet(meta, "fields");
2714 char* core_class = osrfHashGet(meta, "classname");
2716 const jsonObject* join_hash = jsonObjectGetKeyConst( order_hash, "join" );
2718 jsonObject* node = NULL;
2719 jsonObject* snode = NULL;
2720 jsonObject* onode = NULL;
2721 const jsonObject* _tmp = NULL;
2722 jsonObject* selhash = NULL;
2723 jsonObject* defaultselhash = NULL;
2725 growing_buffer* sql_buf = buffer_init(128);
2726 growing_buffer* select_buf = buffer_init(128);
2728 if ( !(selhash = jsonObjectGetKey( order_hash, "select" )) ) {
2729 defaultselhash = jsonNewObjectType(JSON_HASH);
2730 selhash = defaultselhash;
2733 if ( !jsonObjectGetKeyConst(selhash,core_class) ) {
2734 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2735 jsonObject* flist = jsonObjectGetKey( selhash, core_class );
2740 osrfStringArray* keys = osrfHashKeys( fields );
2741 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2742 if ( strcasecmp( "true", osrfHashGet( osrfHashGet( fields, field ), "virtual" ) ) )
2743 jsonObjectPush( flist, jsonNewObject( field ) );
2745 osrfStringArrayFree(keys);
2749 jsonIterator* class_itr = jsonNewIterator( selhash );
2750 while ( (snode = jsonIteratorNext( class_itr )) ) {
2752 osrfHash* idlClass = osrfHashGet( oilsIDL(), class_itr->key );
2753 if (!idlClass) continue;
2754 char* cname = osrfHashGet(idlClass, "classname");
2756 if (strcmp(core_class,class_itr->key)) {
2757 if (!join_hash) continue;
2759 jsonObject* found = jsonObjectFindPath(join_hash, "//%s", class_itr->key);
2761 jsonObjectFree(found);
2765 jsonObjectFree(found);
2768 jsonIterator* select_itr = jsonNewIterator( snode );
2769 while ( (node = jsonIteratorNext( select_itr )) ) {
2770 char* item_str = jsonObjectToSimpleString(node);
2771 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), item_str );
2773 char* fname = osrfHashGet(field, "name");
2775 if (!field) continue;
2780 buffer_add(select_buf, ",");
2784 char* i18n = osrfHashGet(field, "i18n");
2786 jsonBoolIsTrue( jsonObjectGetKey( order_hash, "no_i18n" ) ) ||
2787 ((int)jsonObjectGetNumber(jsonObjectGetKey( order_hash, "no_i18n" ))) == 1 // support 1/0 for perl's sake
2791 if ( i18n && !strncasecmp("true", i18n, 4)) {
2792 char* pkey = osrfHashGet(idlClass, "primarykey");
2793 char* tname = osrfHashGet(idlClass, "tablename");
2795 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);
2797 buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
2800 buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
2804 jsonIteratorFree(select_itr);
2807 jsonIteratorFree(class_itr);
2809 char* col_list = buffer_release(select_buf);
2810 char* table = getSourceDefinition(meta);
2812 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\"", col_list, table, core_class );
2817 char* join_clause = searchJOIN( join_hash, meta );
2818 buffer_fadd(sql_buf, " %s", join_clause);
2822 char* tmpsql = buffer_data(sql_buf); // This strdup's ... no worries.
2823 osrfLogDebug(OSRF_LOG_MARK, "%s pre-predicate SQL = %s", MODULENAME, tmpsql);
2826 buffer_add(sql_buf, " WHERE ");
2828 char* pred = searchWHERE( search_hash, meta, AND_OP_JOIN, ctx );
2830 osrfAppSessionStatus(
2832 OSRF_STATUS_INTERNALSERVERERROR,
2833 "osrfMethodException",
2835 "Severe query error -- see error log for more details"
2837 buffer_free(sql_buf);
2838 if(defaultselhash) jsonObjectFree(defaultselhash);
2841 buffer_add(sql_buf, pred);
2846 char* string = NULL;
2847 if ( (_tmp = jsonObjectGetKeyConst( order_hash, "order_by" )) ){
2849 growing_buffer* order_buf = buffer_init(128);
2852 jsonIterator* class_itr = jsonNewIterator( _tmp );
2853 while ( (snode = jsonIteratorNext( class_itr )) ) {
2855 if (!jsonObjectGetKeyConst(selhash,class_itr->key))
2858 if ( snode->type == JSON_HASH ) {
2860 jsonIterator* order_itr = jsonNewIterator( snode );
2861 while ( (onode = jsonIteratorNext( order_itr )) ) {
2863 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ))
2866 char* direction = NULL;
2867 if ( onode->type == JSON_HASH ) {
2868 if ( jsonObjectGetKeyConst( onode, "transform" ) ) {
2869 string = searchFieldTransform(
2871 oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ),
2875 growing_buffer* field_buf = buffer_init(16);
2876 buffer_fadd(field_buf, "\"%s\".%s", class_itr->key, order_itr->key);
2877 string = buffer_release(field_buf);
2880 if ( (_tmp = jsonObjectGetKeyConst( onode, "direction" )) ) {
2881 direction = jsonObjectToSimpleString(_tmp);
2882 if (!strncasecmp(direction, "d", 1)) {
2884 direction = " DESC";
2892 string = strdup(order_itr->key);
2893 direction = jsonObjectToSimpleString(onode);
2894 if (!strncasecmp(direction, "d", 1)) {
2896 direction = " DESC";
2906 buffer_add(order_buf, ", ");
2909 buffer_add(order_buf, string);
2913 buffer_add(order_buf, direction);
2918 jsonIteratorFree(order_itr);
2921 string = jsonObjectToSimpleString(snode);
2922 buffer_add(order_buf, string);
2929 jsonIteratorFree(class_itr);
2931 string = buffer_release(order_buf);
2933 if (strlen(string)) {
2944 if ( (_tmp = jsonObjectGetKeyConst( order_hash, "limit" )) ){
2945 string = jsonObjectToSimpleString(_tmp);
2954 _tmp = jsonObjectGetKeyConst( order_hash, "offset" );
2956 string = jsonObjectToSimpleString(_tmp);
2966 if (defaultselhash) jsonObjectFree(defaultselhash);
2968 buffer_add(sql_buf, ";");
2969 return buffer_release(sql_buf);
2972 int doJSONSearch ( osrfMethodContext* ctx ) {
2973 OSRF_METHOD_VERIFY_CONTEXT(ctx);
2974 osrfLogDebug(OSRF_LOG_MARK, "Recieved query request");
2979 dbhandle = writehandle;
2981 jsonObject* hash = jsonObjectGetIndex(ctx->params, 0);
2985 if (jsonBoolIsTrue(jsonObjectGetKey( hash, "distinct" )))
2986 flags |= SELECT_DISTINCT;
2988 if ( ((int)jsonObjectGetNumber(jsonObjectGetKey( hash, "distinct" ))) == 1 ) // support 1/0 for perl's sake
2989 flags |= SELECT_DISTINCT;
2991 if (jsonBoolIsTrue(jsonObjectGetKey( hash, "no_i18n" )))
2992 flags |= DISABLE_I18N;
2994 if ( ((int)jsonObjectGetNumber(jsonObjectGetKey( hash, "no_i18n" ))) == 1 ) // support 1/0 for perl's sake
2995 flags |= DISABLE_I18N;
2997 osrfLogDebug(OSRF_LOG_MARK, "Building SQL ...");
3000 jsonObjectGetKey( hash, "select" ),
3001 jsonObjectGetKey( hash, "from" ),
3002 jsonObjectGetKey( hash, "where" ),
3003 jsonObjectGetKey( hash, "having" ),
3004 jsonObjectGetKey( hash, "order_by" ),
3005 jsonObjectGetKey( hash, "limit" ),
3006 jsonObjectGetKey( hash, "offset" ),
3015 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
3016 dbi_result result = dbi_conn_query(dbhandle, sql);
3019 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
3021 if (dbi_result_first_row(result)) {
3022 /* JSONify the result */
3023 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
3026 jsonObject* return_val = oilsMakeJSONFromResult( result );
3027 osrfAppRespond( ctx, return_val );
3028 jsonObjectFree( return_val );
3029 } while (dbi_result_next_row(result));
3032 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
3035 osrfAppRespondComplete( ctx, NULL );
3037 /* clean up the query */
3038 dbi_result_free(result);
3042 osrfLogError(OSRF_LOG_MARK, "%s: Error with query [%s]", MODULENAME, sql);
3043 osrfAppSessionStatus(
3045 OSRF_STATUS_INTERNALSERVERERROR,
3046 "osrfMethodException",
3048 "Severe query error -- see error log for more details"
3056 static jsonObject* doFieldmapperSearch ( osrfMethodContext* ctx, osrfHash* meta,
3057 const jsonObject* params, int* err ) {
3060 dbhandle = writehandle;
3062 osrfHash* links = osrfHashGet(meta, "links");
3063 osrfHash* fields = osrfHashGet(meta, "fields");
3064 char* core_class = osrfHashGet(meta, "classname");
3065 char* pkey = osrfHashGet(meta, "primarykey");
3067 const jsonObject* _tmp;
3069 jsonObject* search_hash = jsonObjectGetIndex(params, 0);
3070 jsonObject* order_hash = jsonObjectGetIndex(params, 1);
3072 char* sql = buildSELECT( search_hash, order_hash, meta, ctx );
3074 osrfLogDebug(OSRF_LOG_MARK, "Problem building query, returning NULL");
3079 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
3080 dbi_result result = dbi_conn_query(dbhandle, sql);
3082 jsonObject* res_list = jsonNewObjectType(JSON_ARRAY);
3084 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
3085 osrfHash* dedup = osrfNewHash();
3087 if (dbi_result_first_row(result)) {
3088 /* JSONify the result */
3089 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
3091 obj = oilsMakeFieldmapperFromResult( result, meta );
3092 char* pkey_val = oilsFMGetString( obj, pkey );
3093 if ( osrfHashGet( dedup, pkey_val ) ) {
3094 jsonObjectFree(obj);
3097 osrfHashSet( dedup, pkey_val, pkey_val );
3098 jsonObjectPush(res_list, obj);
3100 } while (dbi_result_next_row(result));
3102 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
3105 osrfHashFree(dedup);
3107 /* clean up the query */
3108 dbi_result_free(result);
3111 osrfLogError(OSRF_LOG_MARK, "%s: Error retrieving %s with query [%s]", MODULENAME, osrfHashGet(meta, "fieldmapper"), sql);
3112 osrfAppSessionStatus(
3114 OSRF_STATUS_INTERNALSERVERERROR,
3115 "osrfMethodException",
3117 "Severe query error -- see error log for more details"
3121 jsonObjectFree(res_list);
3128 if (res_list->size && order_hash) {
3129 _tmp = jsonObjectGetKeyConst( order_hash, "flesh" );
3131 int x = (int)jsonObjectGetNumber(_tmp);
3132 if (x == -1 || x > max_flesh_depth) x = max_flesh_depth;
3134 const jsonObject* temp_blob;
3135 if ((temp_blob = jsonObjectGetKeyConst( order_hash, "flesh_fields" )) && x > 0) {
3137 jsonObject* flesh_blob = jsonObjectClone( temp_blob );
3138 const jsonObject* flesh_fields = jsonObjectGetKeyConst( flesh_blob, core_class );
3140 osrfStringArray* link_fields = NULL;
3143 if (flesh_fields->size == 1) {
3144 char* _t = jsonObjectToSimpleString( jsonObjectGetIndex( flesh_fields, 0 ) );
3145 if (!strcmp(_t,"*")) link_fields = osrfHashKeys( links );
3151 link_fields = osrfNewStringArray(1);
3152 jsonIterator* _i = jsonNewIterator( flesh_fields );
3153 while ((_f = jsonIteratorNext( _i ))) {
3154 osrfStringArrayAdd( link_fields, jsonObjectToSimpleString( _f ) );
3156 jsonIteratorFree(_i);
3161 jsonIterator* itr = jsonNewIterator( res_list );
3162 while ((cur = jsonIteratorNext( itr ))) {
3167 while ( (link_field = osrfStringArrayGetString(link_fields, i++)) ) {
3169 osrfLogDebug(OSRF_LOG_MARK, "Starting to flesh %s", link_field);
3171 osrfHash* kid_link = osrfHashGet(links, link_field);
3172 if (!kid_link) continue;
3174 osrfHash* field = osrfHashGet(fields, link_field);
3175 if (!field) continue;
3177 osrfHash* value_field = field;
3179 osrfHash* kid_idl = osrfHashGet(oilsIDL(), osrfHashGet(kid_link, "class"));
3180 if (!kid_idl) continue;
3182 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
3183 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
3186 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) { // might_have
3187 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
3190 osrfStringArray* link_map = osrfHashGet( kid_link, "map" );
3192 if (link_map->size > 0) {
3193 jsonObject* _kid_key = jsonNewObjectType(JSON_ARRAY);
3196 jsonNewObject( osrfStringArrayGetString( link_map, 0 ) )
3201 osrfHashGet(kid_link, "class"),
3208 "Link field: %s, remote class: %s, fkey: %s, reltype: %s",
3209 osrfHashGet(kid_link, "field"),
3210 osrfHashGet(kid_link, "class"),
3211 osrfHashGet(kid_link, "key"),
3212 osrfHashGet(kid_link, "reltype")
3215 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
3216 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH)); // search hash
3217 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH)); // order/flesh hash
3219 osrfLogDebug(OSRF_LOG_MARK, "Creating dummy params object...");
3222 jsonObjectToSimpleString(
3225 atoi( osrfHashGet(value_field, "array_position") )
3230 osrfLogDebug(OSRF_LOG_MARK, "Nothing to search for!");
3235 jsonObjectGetIndex(fake_params, 0),
3236 osrfHashGet(kid_link, "key"),
3237 jsonNewObject( search_key )
3244 jsonObjectGetIndex(fake_params, 1),
3246 jsonNewNumberObject( (double)(x - 1 + link_map->size) )
3250 jsonObjectSetKey( jsonObjectGetIndex(fake_params, 1), "flesh_fields", jsonObjectClone(flesh_blob) );
3252 if (jsonObjectGetKeyConst(order_hash, "order_by")) {
3254 jsonObjectGetIndex(fake_params, 1),
3256 jsonObjectClone(jsonObjectGetKeyConst(order_hash, "order_by"))
3260 if (jsonObjectGetKeyConst(order_hash, "select")) {
3262 jsonObjectGetIndex(fake_params, 1),
3264 jsonObjectClone(jsonObjectGetKeyConst(order_hash, "select"))
3268 jsonObject* kids = doFieldmapperSearch(ctx, kid_idl, fake_params, err);
3271 jsonObjectFree( fake_params );
3272 osrfStringArrayFree(link_fields);
3273 jsonIteratorFree(itr);
3274 jsonObjectFree(res_list);
3275 jsonObjectFree(flesh_blob);
3279 osrfLogDebug(OSRF_LOG_MARK, "Search for %s return %d linked objects", osrfHashGet(kid_link, "class"), kids->size);
3281 jsonObject* X = NULL;
3282 if ( link_map->size > 0 && kids->size > 0 ) {
3284 kids = jsonNewObjectType(JSON_ARRAY);
3286 jsonObject* _k_node;
3287 jsonIterator* _k = jsonNewIterator( X );
3288 while ((_k_node = jsonIteratorNext( _k ))) {
3294 (unsigned long)atoi(
3300 osrfHashGet(kid_link, "class")
3304 osrfStringArrayGetString( link_map, 0 )
3313 jsonIteratorFree(_k);
3316 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_a" )) || !(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) {
3317 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
3320 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
3321 jsonObjectClone( jsonObjectGetIndex(kids, 0) )
3325 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
3326 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
3329 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
3330 jsonObjectClone( kids )
3335 jsonObjectFree(kids);
3339 jsonObjectFree( kids );
3340 jsonObjectFree( fake_params );
3342 osrfLogDebug(OSRF_LOG_MARK, "Fleshing of %s complete", osrfHashGet(kid_link, "field"));
3343 osrfLogDebug(OSRF_LOG_MARK, "%s", jsonObjectToJSON(cur));
3347 jsonObjectFree( flesh_blob );
3348 osrfStringArrayFree(link_fields);
3349 jsonIteratorFree(itr);
3358 static jsonObject* doUpdate(osrfMethodContext* ctx, int* err ) {
3360 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
3362 jsonObject* target = jsonObjectGetIndex( ctx->params, 1 );
3364 jsonObject* target = jsonObjectGetIndex( ctx->params, 0 );
3367 if (!verifyObjectClass(ctx, target)) {
3372 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
3373 osrfAppSessionStatus(
3375 OSRF_STATUS_BADREQUEST,
3376 "osrfMethodException",
3378 "No active transaction -- required for UPDATE"
3384 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
3385 osrfAppSessionStatus(
3387 OSRF_STATUS_BADREQUEST,
3388 "osrfMethodException",
3390 "Cannot UPDATE readonly class"
3396 dbhandle = writehandle;
3398 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
3400 // Set the last_xact_id
3401 int index = oilsIDL_ntop( target->classname, "last_xact_id" );
3403 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
3404 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
3407 char* pkey = osrfHashGet(meta, "primarykey");
3408 osrfHash* fields = osrfHashGet(meta, "fields");
3410 char* id = oilsFMGetString( target, pkey );
3414 "%s updating %s object with %s = %s",
3416 osrfHashGet(meta, "fieldmapper"),
3421 growing_buffer* sql = buffer_init(128);
3422 buffer_fadd(sql,"UPDATE %s SET", osrfHashGet(meta, "tablename"));
3427 osrfStringArray* field_list = osrfHashKeys( fields );
3428 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
3430 osrfHash* field = osrfHashGet( fields, field_name );
3432 if(!( strcmp( field_name, pkey ) )) continue;
3433 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
3435 const jsonObject* field_object = oilsFMGetObject( target, field_name );
3438 if (field_object && field_object->classname) {
3439 value = oilsFMGetString(
3441 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
3444 value = jsonObjectToSimpleString( field_object );
3447 osrfLogDebug( OSRF_LOG_MARK, "Updating %s object with %s = %s", osrfHashGet(meta, "fieldmapper"), field_name, value);
3449 if (!field_object || field_object->type == JSON_NULL) {
3450 if ( !(!( strcmp( osrfHashGet(meta, "classname"), "au" ) ) && !( strcmp( field_name, "passwd" ) )) ) { // arg at the special case!
3451 if (first) first = 0;
3452 else buffer_add(sql, ",");
3453 buffer_fadd( sql, " %s = NULL", field_name );
3456 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
3457 if (first) first = 0;
3458 else buffer_add(sql, ",");
3460 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
3461 buffer_fadd( sql, " %s = %ld", field_name, atol(value) );
3462 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
3463 buffer_fadd( sql, " %s = %f", field_name, atof(value) );
3466 osrfLogDebug( OSRF_LOG_MARK, "%s is of type %s", field_name, osrfHashGet(field, "datatype"));
3469 if ( dbi_conn_quote_string(dbhandle, &value) ) {
3470 if (first) first = 0;
3471 else buffer_add(sql, ",");
3472 buffer_fadd( sql, " %s = %s", field_name, value );
3475 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
3476 osrfAppSessionStatus(
3478 OSRF_STATUS_INTERNALSERVERERROR,
3479 "osrfMethodException",
3481 "Error quoting string -- please see the error log for more details"
3495 jsonObject* obj = jsonParseString(id);
3497 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
3498 dbi_conn_quote_string(dbhandle, &id);
3500 buffer_fadd( sql, " WHERE %s = %s;", pkey, id );
3502 char* query = buffer_release(sql);
3503 osrfLogDebug(OSRF_LOG_MARK, "%s: Update SQL [%s]", MODULENAME, query);
3505 dbi_result result = dbi_conn_query(dbhandle, query);
3509 jsonObjectFree(obj);
3510 obj = jsonNewObject(NULL);
3513 "%s ERROR updating %s object with %s = %s",
3515 osrfHashGet(meta, "fieldmapper"),
3526 static jsonObject* doDelete(osrfMethodContext* ctx, int* err ) {
3528 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
3530 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
3531 osrfAppSessionStatus(
3533 OSRF_STATUS_BADREQUEST,
3534 "osrfMethodException",
3536 "No active transaction -- required for DELETE"
3542 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
3543 osrfAppSessionStatus(
3545 OSRF_STATUS_BADREQUEST,
3546 "osrfMethodException",
3548 "Cannot DELETE readonly class"
3554 dbhandle = writehandle;
3558 char* pkey = osrfHashGet(meta, "primarykey");
3566 if (jsonObjectGetIndex(ctx->params, _obj_pos)->classname) {
3567 if (!verifyObjectClass(ctx, jsonObjectGetIndex( ctx->params, _obj_pos ))) {
3572 id = oilsFMGetString( jsonObjectGetIndex(ctx->params, _obj_pos), pkey );
3575 if (!verifyObjectPCRUD( ctx, NULL )) {
3580 id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, _obj_pos));
3585 "%s deleting %s object with %s = %s",
3587 osrfHashGet(meta, "fieldmapper"),
3592 obj = jsonParseString(id);
3594 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
3595 dbi_conn_quote_string(writehandle, &id);
3597 dbi_result result = dbi_conn_queryf(writehandle, "DELETE FROM %s WHERE %s = %s;", osrfHashGet(meta, "tablename"), pkey, id);
3600 jsonObjectFree(obj);
3601 obj = jsonNewObject(NULL);
3604 "%s ERROR deleting %s object with %s = %s",
3606 osrfHashGet(meta, "fieldmapper"),
3619 static jsonObject* oilsMakeFieldmapperFromResult( dbi_result result, osrfHash* meta) {
3620 if(!(result && meta)) return jsonNULL;
3622 jsonObject* object = jsonNewObject(NULL);
3623 jsonObjectSetClass(object, osrfHashGet(meta, "classname"));
3625 osrfHash* fields = osrfHashGet(meta, "fields");
3627 osrfLogInternal(OSRF_LOG_MARK, "Setting object class to %s ", object->classname);
3631 char dt_string[256];
3635 int columnIndex = 1;
3637 unsigned short type;
3638 const char* columnName;
3640 /* cycle through the column list */
3641 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
3643 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
3645 fmIndex = -1; // reset the position
3647 /* determine the field type and storage attributes */
3648 type = dbi_result_get_field_type(result, columnName);
3649 attr = dbi_result_get_field_attribs(result, columnName);
3651 /* fetch the fieldmapper index */
3652 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
3653 char* virt = (char*)osrfHashGet(_f, "virtual");
3654 char* pos = (char*)osrfHashGet(_f, "array_position");
3656 if ( !virt || !pos || !(strcmp( virt, "true" )) ) continue;
3658 fmIndex = atoi( pos );
3659 osrfLogInternal(OSRF_LOG_MARK, "... Found column at position [%s]...", pos);
3664 if (dbi_result_field_is_null(result, columnName)) {
3665 jsonObjectSetIndex( object, fmIndex, jsonNewObject(NULL) );
3670 case DBI_TYPE_INTEGER :
3672 if( attr & DBI_INTEGER_SIZE8 )
3673 jsonObjectSetIndex( object, fmIndex,
3674 jsonNewNumberObject(dbi_result_get_longlong(result, columnName)));
3676 jsonObjectSetIndex( object, fmIndex,
3677 jsonNewNumberObject(dbi_result_get_int(result, columnName)));
3681 case DBI_TYPE_DECIMAL :
3682 jsonObjectSetIndex( object, fmIndex,
3683 jsonNewNumberObject(dbi_result_get_double(result, columnName)));
3686 case DBI_TYPE_STRING :
3692 jsonNewObject( dbi_result_get_string(result, columnName) )
3697 case DBI_TYPE_DATETIME :
3699 memset(dt_string, '\0', sizeof(dt_string));
3700 memset(&gmdt, '\0', sizeof(gmdt));
3702 _tmp_dt = dbi_result_get_datetime(result, columnName);
3705 if (!(attr & DBI_DATETIME_DATE)) {
3706 gmtime_r( &_tmp_dt, &gmdt );
3707 strftime(dt_string, sizeof(dt_string), "%T", &gmdt);
3708 } else if (!(attr & DBI_DATETIME_TIME)) {
3709 localtime_r( &_tmp_dt, &gmdt );
3710 strftime(dt_string, sizeof(dt_string), "%F", &gmdt);
3712 localtime_r( &_tmp_dt, &gmdt );
3713 strftime(dt_string, sizeof(dt_string), "%FT%T%z", &gmdt);
3716 jsonObjectSetIndex( object, fmIndex, jsonNewObject(dt_string) );
3720 case DBI_TYPE_BINARY :
3721 osrfLogError( OSRF_LOG_MARK,
3722 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);
3730 static jsonObject* oilsMakeJSONFromResult( dbi_result result ) {
3731 if(!result) return jsonNULL;
3733 jsonObject* object = jsonNewObject(NULL);
3736 char dt_string[256];
3740 int columnIndex = 1;
3742 unsigned short type;
3743 const char* columnName;
3745 /* cycle through the column list */
3746 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
3748 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
3750 fmIndex = -1; // reset the position
3752 /* determine the field type and storage attributes */
3753 type = dbi_result_get_field_type(result, columnName);
3754 attr = dbi_result_get_field_attribs(result, columnName);
3756 if (dbi_result_field_is_null(result, columnName)) {
3757 jsonObjectSetKey( object, columnName, jsonNewObject(NULL) );
3762 case DBI_TYPE_INTEGER :
3764 if( attr & DBI_INTEGER_SIZE8 )
3765 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_longlong(result, columnName)) );
3767 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_int(result, columnName)) );
3770 case DBI_TYPE_DECIMAL :
3771 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_double(result, columnName)) );
3774 case DBI_TYPE_STRING :
3775 jsonObjectSetKey( object, columnName, jsonNewObject(dbi_result_get_string(result, columnName)) );
3778 case DBI_TYPE_DATETIME :
3780 memset(dt_string, '\0', sizeof(dt_string));
3781 memset(&gmdt, '\0', sizeof(gmdt));
3783 _tmp_dt = dbi_result_get_datetime(result, columnName);
3786 if (!(attr & DBI_DATETIME_DATE)) {
3787 gmtime_r( &_tmp_dt, &gmdt );
3788 strftime(dt_string, sizeof(dt_string), "%T", &gmdt);
3789 } else if (!(attr & DBI_DATETIME_TIME)) {
3790 localtime_r( &_tmp_dt, &gmdt );
3791 strftime(dt_string, sizeof(dt_string), "%F", &gmdt);
3793 localtime_r( &_tmp_dt, &gmdt );
3794 strftime(dt_string, sizeof(dt_string), "%FT%T%z", &gmdt);
3797 jsonObjectSetKey( object, columnName, jsonNewObject(dt_string) );
3800 case DBI_TYPE_BINARY :
3801 osrfLogError( OSRF_LOG_MARK,
3802 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);