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"), method_type )) 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);
236 char* method = buffer_release(method_name);
239 osrfHashSet( method_meta, method, "methodname" );
240 osrfHashSet( method_meta, strdup(method_type), "methodtype" );
243 if (!(strcmp( method_type, "search" )) || !(strcmp( method_type, "id_list" ))) {
244 flags = flags | OSRF_METHOD_STREAMING;
247 osrfAppRegisterExtendedMethod(
250 "dispatchCRUDMethod",
261 osrfStringArrayFree( global_methods );
265 static char* getSourceDefinition( osrfHash* class ) {
267 char* tabledef = osrfHashGet(class, "tablename");
270 growing_buffer* tablebuf = buffer_init(128);
271 tabledef = osrfHashGet(class, "source_definition");
274 buffer_fadd( tablebuf, "(%s)", tabledef );
275 tabledef = buffer_release(tablebuf);
277 tabledef = strdup(tabledef);
284 * Connects to the database
286 int osrfAppChildInit() {
288 osrfLogDebug(OSRF_LOG_MARK, "Attempting to initialize libdbi...");
289 dbi_initialize(NULL);
290 osrfLogDebug(OSRF_LOG_MARK, "... libdbi initialized.");
292 char* driver = osrf_settings_host_value("/apps/%s/app_settings/driver", MODULENAME);
293 char* user = osrf_settings_host_value("/apps/%s/app_settings/database/user", MODULENAME);
294 char* host = osrf_settings_host_value("/apps/%s/app_settings/database/host", MODULENAME);
295 char* port = osrf_settings_host_value("/apps/%s/app_settings/database/port", MODULENAME);
296 char* db = osrf_settings_host_value("/apps/%s/app_settings/database/db", MODULENAME);
297 char* pw = osrf_settings_host_value("/apps/%s/app_settings/database/pw", MODULENAME);
298 char* md = osrf_settings_host_value("/apps/%s/app_settings/max_query_recursion", MODULENAME);
300 osrfLogDebug(OSRF_LOG_MARK, "Attempting to load the database driver [%s]...", driver);
301 writehandle = dbi_conn_new(driver);
304 osrfLogError(OSRF_LOG_MARK, "Error loading database driver [%s]", driver);
307 osrfLogDebug(OSRF_LOG_MARK, "Database driver [%s] seems OK", driver);
309 osrfLogInfo(OSRF_LOG_MARK, "%s connecting to database. host=%s, "
310 "port=%s, user=%s, pw=%s, db=%s", MODULENAME, host, port, user, pw, db );
312 if(host) dbi_conn_set_option(writehandle, "host", host );
313 if(port) dbi_conn_set_option_numeric( writehandle, "port", atoi(port) );
314 if(user) dbi_conn_set_option(writehandle, "username", user);
315 if(pw) dbi_conn_set_option(writehandle, "password", pw );
316 if(db) dbi_conn_set_option(writehandle, "dbname", db );
318 if(md) max_flesh_depth = atoi(md);
319 if(max_flesh_depth < 0) max_flesh_depth = 1;
320 if(max_flesh_depth > 1000) max_flesh_depth = 1000;
329 if (dbi_conn_connect(writehandle) < 0) {
331 if (dbi_conn_connect(writehandle) < 0) {
332 dbi_conn_error(writehandle, &err);
333 osrfLogError( OSRF_LOG_MARK, "Error connecting to database: %s", err);
338 osrfLogInfo(OSRF_LOG_MARK, "%s successfully connected to the database", MODULENAME);
344 osrfStringArray* classes = osrfHashKeys( oilsIDL() );
346 while ( (classname = osrfStringArrayGetString(classes, i++)) ) {
347 osrfHash* class = osrfHashGet( oilsIDL(), classname );
348 osrfHash* fields = osrfHashGet( class, "fields" );
350 char* virt = osrfHashGet(class, "virtual");
351 if (virt && !strcmp( virt, "true")) {
352 osrfLogDebug(OSRF_LOG_MARK, "Class %s is virtual, skipping", classname );
356 char* tabledef = getSourceDefinition(class);
358 growing_buffer* sql_buf = buffer_init(32);
359 buffer_fadd( sql_buf, "SELECT * FROM %s AS x WHERE 1=0;", tabledef );
363 char* sql = buffer_release(sql_buf);
364 osrfLogDebug(OSRF_LOG_MARK, "%s Investigatory SQL = %s", MODULENAME, sql);
366 dbi_result result = dbi_conn_query(writehandle, sql);
372 const char* columnName;
374 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
376 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
378 /* fetch the fieldmapper index */
379 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
381 osrfLogDebug(OSRF_LOG_MARK, "Found [%s] in IDL hash...", (char*)columnName);
383 /* determine the field type and storage attributes */
384 type = dbi_result_get_field_type(result, columnName);
385 attr = dbi_result_get_field_attribs(result, columnName);
389 case DBI_TYPE_INTEGER :
391 if ( !osrfHashGet(_f, "primitive") )
392 osrfHashSet(_f,"number", "primitive");
394 if( attr & DBI_INTEGER_SIZE8 )
395 osrfHashSet(_f,"INT8", "datatype");
397 osrfHashSet(_f,"INT", "datatype");
400 case DBI_TYPE_DECIMAL :
401 if ( !osrfHashGet(_f, "primitive") )
402 osrfHashSet(_f,"number", "primitive");
404 osrfHashSet(_f,"NUMERIC", "datatype");
407 case DBI_TYPE_STRING :
408 if ( !osrfHashGet(_f, "primitive") )
409 osrfHashSet(_f,"string", "primitive");
410 osrfHashSet(_f,"TEXT", "datatype");
413 case DBI_TYPE_DATETIME :
414 if ( !osrfHashGet(_f, "primitive") )
415 osrfHashSet(_f,"string", "primitive");
417 osrfHashSet(_f,"TIMESTAMP", "datatype");
420 case DBI_TYPE_BINARY :
421 if ( !osrfHashGet(_f, "primitive") )
422 osrfHashSet(_f,"string", "primitive");
424 osrfHashSet(_f,"BYTEA", "datatype");
429 "Setting [%s] to primitive [%s] and datatype [%s]...",
431 osrfHashGet(_f, "primitive"),
432 osrfHashGet(_f, "datatype")
436 dbi_result_free(result);
438 osrfLogDebug(OSRF_LOG_MARK, "No data found for class [%s]...", (char*)classname);
442 osrfStringArrayFree(classes);
447 void userDataFree( void* blob ) {
448 osrfHashFree( (osrfHash*)blob );
452 static void sessionDataFree( char* key, void* item ) {
453 if (!(strcmp(key,"xact_id"))) {
455 dbi_conn_query(writehandle, "ROLLBACK;");
462 int beginTransaction ( osrfMethodContext* ctx ) {
463 OSRF_METHOD_VERIFY_CONTEXT(ctx);
465 dbi_result result = dbi_conn_query(writehandle, "START TRANSACTION;");
467 osrfLogError(OSRF_LOG_MARK, "%s: Error starting transaction", MODULENAME );
468 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error starting transaction" );
471 jsonObject* ret = jsonNewObject(ctx->session->session_id);
472 osrfAppRespondComplete( ctx, ret );
475 if (!ctx->session->userData) {
476 ctx->session->userData = osrfNewHash();
477 osrfHashSetCallback((osrfHash*)ctx->session->userData, &sessionDataFree);
480 osrfHashSet( (osrfHash*)ctx->session->userData, strdup( ctx->session->session_id ), "xact_id" );
481 ctx->session->userDataFree = &userDataFree;
487 int setSavepoint ( osrfMethodContext* ctx ) {
488 OSRF_METHOD_VERIFY_CONTEXT(ctx);
490 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
491 osrfAppSessionStatus(
493 OSRF_STATUS_INTERNALSERVERERROR,
494 "osrfMethodException",
496 "No active transaction -- required for savepoints"
501 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
503 dbi_result result = dbi_conn_queryf(writehandle, "SAVEPOINT \"%s\";", spName);
507 "%s: Error creating savepoint %s in transaction %s",
510 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
512 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error creating savepoint" );
516 jsonObject* ret = jsonNewObject(spName);
517 osrfAppRespondComplete( ctx, ret );
524 int releaseSavepoint ( osrfMethodContext* ctx ) {
525 OSRF_METHOD_VERIFY_CONTEXT(ctx);
527 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
528 osrfAppSessionStatus(
530 OSRF_STATUS_INTERNALSERVERERROR,
531 "osrfMethodException",
533 "No active transaction -- required for savepoints"
538 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
540 dbi_result result = dbi_conn_queryf(writehandle, "RELEASE SAVEPOINT \"%s\";", spName);
544 "%s: Error releasing savepoint %s in transaction %s",
547 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
549 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error releasing savepoint" );
553 jsonObject* ret = jsonNewObject(spName);
554 osrfAppRespondComplete( ctx, ret );
561 int rollbackSavepoint ( osrfMethodContext* ctx ) {
562 OSRF_METHOD_VERIFY_CONTEXT(ctx);
564 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
565 osrfAppSessionStatus(
567 OSRF_STATUS_INTERNALSERVERERROR,
568 "osrfMethodException",
570 "No active transaction -- required for savepoints"
575 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
577 dbi_result result = dbi_conn_queryf(writehandle, "ROLLBACK TO SAVEPOINT \"%s\";", spName);
581 "%s: Error rolling back savepoint %s in transaction %s",
584 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
586 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error rolling back savepoint" );
590 jsonObject* ret = jsonNewObject(spName);
591 osrfAppRespondComplete( ctx, ret );
598 int commitTransaction ( osrfMethodContext* ctx ) {
599 OSRF_METHOD_VERIFY_CONTEXT(ctx);
601 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
602 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "No active transaction to commit" );
606 dbi_result result = dbi_conn_query(writehandle, "COMMIT;");
608 osrfLogError(OSRF_LOG_MARK, "%s: Error committing transaction", MODULENAME );
609 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error committing transaction" );
612 osrfHashRemove(ctx->session->userData, "xact_id");
613 jsonObject* ret = jsonNewObject(ctx->session->session_id);
614 osrfAppRespondComplete( ctx, ret );
620 int rollbackTransaction ( osrfMethodContext* ctx ) {
621 OSRF_METHOD_VERIFY_CONTEXT(ctx);
623 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
624 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "No active transaction to roll back" );
628 dbi_result result = dbi_conn_query(writehandle, "ROLLBACK;");
630 osrfLogError(OSRF_LOG_MARK, "%s: Error rolling back transaction", MODULENAME );
631 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error rolling back transaction" );
634 osrfHashRemove(ctx->session->userData, "xact_id");
635 jsonObject* ret = jsonNewObject(ctx->session->session_id);
636 osrfAppRespondComplete( ctx, ret );
642 int dispatchCRUDMethod ( osrfMethodContext* ctx ) {
643 OSRF_METHOD_VERIFY_CONTEXT(ctx);
645 osrfHash* meta = (osrfHash*) ctx->method->userData;
646 osrfHash* class_obj = osrfHashGet( meta, "class" );
650 const char* methodtype = osrfHashGet(meta, "methodtype");
651 jsonObject * obj = NULL;
653 if (!strcmp(methodtype, "create")) {
654 obj = doCreate(ctx, &err);
655 osrfAppRespondComplete( ctx, obj );
657 else if (!strcmp(methodtype, "retrieve")) {
658 obj = doRetrieve(ctx, &err);
659 osrfAppRespondComplete( ctx, obj );
661 else if (!strcmp(methodtype, "update")) {
662 obj = doUpdate(ctx, &err);
663 osrfAppRespondComplete( ctx, obj );
665 else if (!strcmp(methodtype, "delete")) {
666 obj = doDelete(ctx, &err);
667 osrfAppRespondComplete( ctx, obj );
669 else if (!strcmp(methodtype, "search")) {
671 jsonObject* _p = jsonObjectClone( ctx->params );
673 jsonObjectRemoveIndex(_p, 0);
676 obj = doFieldmapperSearch(ctx, class_obj, _p, &err);
680 jsonIterator* itr = jsonNewIterator( obj );
681 while ((cur = jsonIteratorNext( itr ))) {
683 if(!verifyObjectPCRUD(ctx, cur)) continue;
685 osrfAppRespond( ctx, cur );
687 jsonIteratorFree(itr);
688 osrfAppRespondComplete( ctx, NULL );
690 } else if (!strcmp(methodtype, "id_list")) {
697 jsonObject* _p = jsonObjectClone( ctx->params );
699 jsonObjectRemoveIndex(_p, 0);
702 if (jsonObjectGetIndex( _p, _opt_pos )) {
703 jsonObjectRemoveKey( jsonObjectGetIndex( _p, _opt_pos ), "flesh" );
704 jsonObjectRemoveKey( jsonObjectGetIndex( _p, _opt_pos ), "flesh_columns" );
706 jsonObjectSetIndex( _p, _opt_pos, jsonNewObjectType(JSON_HASH) );
709 growing_buffer* sel_list = buffer_init(64);
710 buffer_fadd(sel_list, "{ \"%s\":[\"%s\"] }", osrfHashGet( class_obj, "classname" ), osrfHashGet( class_obj, "primarykey" ));
711 char* _s = buffer_release(sel_list);
713 jsonObjectSetKey( jsonObjectGetIndex( _p, _opt_pos ), "select", jsonParseString(_s) );
714 osrfLogDebug(OSRF_LOG_MARK, "%s: Select qualifer set to [%s]", MODULENAME, _s);
717 obj = doFieldmapperSearch(ctx, class_obj, _p, &err);
722 jsonIterator* itr = jsonNewIterator( obj );
723 while ((cur = jsonIteratorNext( itr ))) {
725 if(!verifyObjectPCRUD(ctx, cur)) continue;
729 oilsFMGetObject( cur, osrfHashGet( class_obj, "primarykey" ) )
732 jsonIteratorFree(itr);
733 osrfAppRespondComplete( ctx, NULL );
736 osrfAppRespondComplete( ctx, obj );
744 static int verifyObjectClass ( osrfMethodContext* ctx, const jsonObject* param ) {
747 osrfHash* meta = (osrfHash*) ctx->method->userData;
748 osrfHash* class = osrfHashGet( meta, "class" );
750 if (!param->classname || (strcmp( osrfHashGet(class, "classname"), param->classname ))) {
752 growing_buffer* msg = buffer_init(128);
755 "%s: %s method for type %s was passed a %s",
757 osrfHashGet(meta, "methodtype"),
758 osrfHashGet(class, "classname"),
762 char* m = buffer_release(msg);
763 osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
771 ret = verifyObjectPCRUD( ctx, param );
778 static int verifyObjectPCRUD ( osrfMethodContext* ctx, const jsonObject* obj ) {
780 dbhandle = writehandle;
782 osrfHash* meta = (osrfHash*) ctx->method->userData;
783 osrfHash* class = osrfHashGet( meta, "class" );
784 char* method_type = strdup( osrfHashGet(meta, "methodtype") );
786 if ( ( *method_type == 's' || *method_type == 'i' ) ) {
788 method_type = strdup("retrieve");
791 osrfHash* pcrud = osrfHashGet( osrfHashGet(class, "permacrud"), method_type );
795 // No permacrud for this method type on this class
797 growing_buffer* msg = buffer_init(128);
800 "%s: %s on class %s has no permacrud IDL entry",
802 osrfHashGet(meta, "methodtype"),
803 osrfHashGet(class, "classname")
806 char* m = buffer_release(msg);
807 osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
814 //XXX turn this into a user id
815 char* auth = jsonObjectToSimpleString( jsonObjectGetIndex( ctx->params, 0 ) );
816 jsonObject* auth_object = jsonNewObject(auth);
817 jsonObject* user = oilsUtilsQuickReq("open-ils.auth","open-ils.auth.session.retrieve", auth_object);
818 jsonObjectFree(auth_object);
822 growing_buffer* msg = buffer_init(128);
825 "%s: permacrud received a bad auth token: %s",
830 char* m = buffer_release(msg);
831 osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
839 int userid = atoi( oilsFMGetString( user, "id" ) );
841 jsonObjectFree(user);
844 osrfStringArray* permission = osrfHashGet(pcrud, "permission");
845 char* global_required = osrfHashGet(pcrud, "global_required");
846 osrfStringArray* local_context = osrfHashGet(pcrud, "local_context");
847 osrfHash* foreign_context = osrfHashGet(pcrud, "foreign_context");
849 osrfStringArray* context_org_array = osrfNewStringArray(1);
851 char* pkey_value = NULL;
853 if (global_required && strcmp( "true", global_required )) {
854 // check for perm at top of org tree
855 jsonObject* _tmp_params = jsonParseString("{\"parent_ou\":null}");
856 jsonObject* _list = doFieldmapperSearch(ctx, oilsIDLFindPath("/aou"), _tmp_params, &err);
858 jsonObject* _tree_top = jsonObjectGetIndex(_list, 0);
861 jsonObjectFree(_tmp_params);
862 jsonObjectFree(_list);
866 osrfStringArrayAdd( context_org_array, oilsFMGetString( _tree_top, "id" ) );
868 jsonObjectFree(_tmp_params);
869 jsonObjectFree(_list);
873 jsonObject *param = NULL;
874 if (obj) param = jsonObjectClone(obj);
875 if (!param) param = jsonObjectClone(jsonObjectGetIndex( ctx->params, 1 ));
877 // XXX if the object has a non-null pkey, check for object-specific perm,
878 // else context org(s) for group perm check
879 char* pkey = osrfHashGet(class, "primarykey");
881 if (param->classname) {
882 pkey_value = oilsFMGetString( param, pkey );
885 pkey_value = jsonObjectToSimpleString( param );
887 jsonObject* _tmp_params = jsonParseStringFmt("{\"%s\":\"%s\"}", pkey, pkey_value);
888 jsonObject* _list = doFieldmapperSearch(
895 jsonObjectFree(param);
896 param = jsonObjectClone(jsonObjectGetIndex(_list, 0));
899 jsonObjectFree(_tmp_params);
900 jsonObjectFree(_list);
904 jsonObjectFree(_tmp_params);
905 jsonObjectFree(_list);
909 if (local_context->size > 0) {
911 char* lcontext = NULL;
912 while ( (lcontext = osrfStringArrayGetString(local_context, i++)) ) {
913 osrfStringArrayAdd( context_org_array, oilsFMGetString( param, lcontext ) );
917 osrfStringArray* class_list;
919 if (foreign_context) {
920 class_list = osrfHashKeys( foreign_context );
922 if (class_list->size > 0) {
925 char* class_name = NULL;
926 while ( (class_name = osrfStringArrayGetString(class_list, i++)) ) {
927 osrfHash* fcontext = osrfHashGet(foreign_context, class_name);
929 jsonObject* _tmp_params = jsonParseStringFmt(
931 osrfHashGet(fcontext, "field"),
932 oilsFMGetString(param, osrfHashGet(fcontext, "fkey"))
935 jsonObject* _list = doFieldmapperSearch(
943 jsonObject* _fparam = jsonObjectGetIndex(_list, 0);
946 jsonObjectFree(_tmp_params);
947 jsonObjectFree(_list);
951 jsonObjectFree(_tmp_params);
952 jsonObjectFree(_list);
954 char* foreign_field = NULL;
955 while ( (foreign_field = osrfStringArrayGetString(osrfHashGet(fcontext,"context"), i++)) ) {
956 osrfStringArrayAdd( context_org_array, oilsFMGetString( _fparam, foreign_field ) );
959 jsonObjectFree(_fparam);
962 osrfStringArrayFree(class_list);
966 jsonObjectFree(param);
969 char* context_org = NULL;
973 if (permission->size == 0) OK = 1;
976 while ( (perm = osrfStringArrayGetString(permission, i++)) ) {
978 while ( (context_org = osrfStringArrayGetString(context_org_array, j++)) ) {
982 result = dbi_conn_queryf(
984 "SELECT permission.usr_has_object_perm(%d, '%s', '%s', '%s', %d) AS has_perm;",
987 osrfHashGet(class, "classname"),
993 jsonObject* return_val = oilsMakeJSONFromResult( result );
994 char* has_perm = jsonObjectToSimpleString( jsonObjectGetKeyConst(return_val, "has_perm") );
995 if ( *has_perm == 't' ) OK = 1;
997 jsonObjectFree(return_val);
998 dbi_result_free(result);
1003 result = dbi_conn_queryf(
1005 "SELECT permission.usr_has_perm(%d, '%s', %d) AS has_perm;",
1012 jsonObject* return_val = oilsMakeJSONFromResult( result );
1013 char* has_perm = jsonObjectToSimpleString( jsonObjectGetKeyConst(return_val, "has_perm") );
1014 if ( *has_perm == 't' ) OK = 1;
1016 jsonObjectFree(return_val);
1017 dbi_result_free(result);
1025 if (pkey_value) free(pkey_value);
1026 osrfStringArrayFree(context_org_array);
1033 static jsonObject* doCreate(osrfMethodContext* ctx, int* err ) {
1035 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
1037 jsonObject* target = jsonObjectGetIndex( ctx->params, 1 );
1038 jsonObject* options = jsonObjectGetIndex( ctx->params, 2 );
1040 jsonObject* target = jsonObjectGetIndex( ctx->params, 0 );
1041 jsonObject* options = jsonObjectGetIndex( ctx->params, 1 );
1044 if (!verifyObjectClass(ctx, target)) {
1049 osrfLogDebug( OSRF_LOG_MARK, "Object seems to be of the correct type" );
1051 if (!ctx->session || !ctx->session->userData || !osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
1052 osrfLogError( OSRF_LOG_MARK, "No active transaction -- required for CREATE" );
1054 osrfAppSessionStatus(
1056 OSRF_STATUS_BADREQUEST,
1057 "osrfMethodException",
1059 "No active transaction -- required for CREATE"
1065 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
1066 osrfAppSessionStatus(
1068 OSRF_STATUS_BADREQUEST,
1069 "osrfMethodException",
1071 "Cannot INSERT readonly class"
1078 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
1080 // Set the last_xact_id
1081 int index = oilsIDL_ntop( target->classname, "last_xact_id" );
1083 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
1084 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
1087 osrfLogDebug( OSRF_LOG_MARK, "There is a transaction running..." );
1089 dbhandle = writehandle;
1091 osrfHash* fields = osrfHashGet(meta, "fields");
1092 char* pkey = osrfHashGet(meta, "primarykey");
1093 char* seq = osrfHashGet(meta, "sequence");
1095 growing_buffer* table_buf = buffer_init(128);
1096 growing_buffer* col_buf = buffer_init(128);
1097 growing_buffer* val_buf = buffer_init(128);
1099 buffer_fadd(table_buf,"INSERT INTO %s", osrfHashGet(meta, "tablename"));
1100 buffer_add(col_buf,"(");
1101 buffer_add(val_buf,"VALUES (");
1107 osrfStringArray* field_list = osrfHashKeys( fields );
1108 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
1110 osrfHash* field = osrfHashGet( fields, field_name );
1112 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
1114 const jsonObject* field_object = oilsFMGetObject( target, field_name );
1117 if (field_object && field_object->classname) {
1118 value = oilsFMGetString(
1120 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
1123 value = jsonObjectToSimpleString( field_object );
1130 buffer_add(col_buf, ",");
1131 buffer_add(val_buf, ",");
1134 buffer_add(col_buf, field_name);
1136 if (!field_object || field_object->type == JSON_NULL) {
1137 buffer_add( val_buf, "DEFAULT" );
1139 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1140 if ( !strcmp(osrfHashGet(field, "datatype"), "INT8") ) {
1141 buffer_fadd( val_buf, "%lld", atoll(value) );
1143 } else if ( !strcmp(osrfHashGet(field, "datatype"), "INT") ) {
1144 buffer_fadd( val_buf, "%d", atoi(value) );
1146 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
1147 buffer_fadd( val_buf, "%f", atof(value) );
1150 if ( dbi_conn_quote_string(writehandle, &value) ) {
1151 buffer_fadd( val_buf, "%s", value );
1154 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
1155 osrfAppSessionStatus(
1157 OSRF_STATUS_INTERNALSERVERERROR,
1158 "osrfMethodException",
1160 "Error quoting string -- please see the error log for more details"
1163 buffer_free(table_buf);
1164 buffer_free(col_buf);
1165 buffer_free(val_buf);
1176 buffer_add(col_buf,")");
1177 buffer_add(val_buf,")");
1179 char* table_str = buffer_release(table_buf);
1180 char* col_str = buffer_release(col_buf);
1181 char* val_str = buffer_release(val_buf);
1182 growing_buffer* sql = buffer_init(128);
1183 buffer_fadd( sql, "%s %s %s;", table_str, col_str, val_str );
1188 char* query = buffer_release(sql);
1190 osrfLogDebug(OSRF_LOG_MARK, "%s: Insert SQL [%s]", MODULENAME, query);
1193 dbi_result result = dbi_conn_query(writehandle, query);
1195 jsonObject* obj = NULL;
1198 obj = jsonNewObject(NULL);
1201 "%s ERROR inserting %s object using query [%s]",
1203 osrfHashGet(meta, "fieldmapper"),
1206 osrfAppSessionStatus(
1208 OSRF_STATUS_INTERNALSERVERERROR,
1209 "osrfMethodException",
1211 "INSERT error -- please see the error log for more details"
1216 char* id = oilsFMGetString(target, pkey);
1218 unsigned long long new_id = dbi_conn_sequence_last(writehandle, seq);
1219 growing_buffer* _id = buffer_init(10);
1220 buffer_fadd(_id, "%lld", new_id);
1221 id = buffer_release(_id);
1224 // Find quietness specification, if present
1225 char* quiet_str = NULL;
1227 const jsonObject* quiet_obj = jsonObjectGetKeyConst( options, "quiet" );
1229 quiet_str = jsonObjectToSimpleString( quiet_obj );
1232 if( quiet_str && !strcmp( quiet_str, "true" )) { // if quietness is specified
1233 obj = jsonNewObject(id);
1237 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
1238 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH));
1241 jsonObjectGetIndex(fake_params, 0),
1246 jsonObject* list = doFieldmapperSearch( ctx,meta, fake_params, err);
1249 jsonObjectFree( fake_params );
1252 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
1255 jsonObjectFree( list );
1256 jsonObjectFree( fake_params );
1259 if(quiet_str) free(quiet_str);
1270 static jsonObject* doRetrieve(osrfMethodContext* ctx, int* err ) {
1280 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
1284 char* id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, id_pos));
1285 jsonObject* order_hash = jsonObjectGetIndex(ctx->params, order_pos);
1289 "%s retrieving %s object with primary key value of %s",
1291 osrfHashGet(meta, "fieldmapper"),
1295 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
1296 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH));
1299 jsonObjectGetIndex(fake_params, 0),
1300 osrfHashGet(meta, "primarykey"),
1306 if (order_hash) jsonObjectPush(fake_params, jsonObjectClone(order_hash) );
1308 jsonObject* list = doFieldmapperSearch( ctx,meta, fake_params, err);
1311 jsonObjectFree( fake_params );
1315 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
1317 jsonObjectFree( list );
1318 jsonObjectFree( fake_params );
1321 if(!verifyObjectPCRUD(ctx, obj)) {
1322 jsonObjectFree(obj);
1331 static char* jsonNumberToDBString ( osrfHash* field, const jsonObject* value ) {
1332 growing_buffer* val_buf = buffer_init(32);
1334 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
1335 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%ld", (long)jsonObjectGetNumber(value) );
1337 char* val_str = jsonObjectToSimpleString(value);
1338 buffer_fadd( val_buf, "%ld", atol(val_str) );
1342 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
1343 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%f", jsonObjectGetNumber(value) );
1345 char* val_str = jsonObjectToSimpleString(value);
1346 buffer_fadd( val_buf, "%f", atof(val_str) );
1351 return buffer_release(val_buf);
1354 static char* searchINPredicate (const char* class, osrfHash* field,
1355 const jsonObject* node, const char* op) {
1356 growing_buffer* sql_buf = buffer_init(32);
1362 osrfHashGet(field, "name")
1366 buffer_add(sql_buf, "IN (");
1367 } else if (!(strcasecmp(op,"not in"))) {
1368 buffer_add(sql_buf, "NOT IN (");
1370 buffer_add(sql_buf, "IN (");
1373 int in_item_index = 0;
1374 int in_item_first = 1;
1375 jsonObject* in_item;
1376 while ( (in_item = jsonObjectGetIndex(node, in_item_index++)) ) {
1381 buffer_add(sql_buf, ", ");
1383 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1384 char* val = jsonNumberToDBString( field, in_item );
1385 buffer_fadd( sql_buf, "%s", val );
1389 char* key_string = jsonObjectToSimpleString(in_item);
1390 if ( dbi_conn_quote_string(dbhandle, &key_string) ) {
1391 buffer_fadd( sql_buf, "%s", key_string );
1394 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, key_string);
1396 buffer_free(sql_buf);
1407 return buffer_release(sql_buf);
1410 static char* searchValueTransform( const jsonObject* array ) {
1411 growing_buffer* sql_buf = buffer_init(32);
1414 int func_item_index = 0;
1415 int func_item_first = 2;
1416 jsonObject* func_item;
1417 while ( (func_item = jsonObjectGetIndex(array, func_item_index++)) ) {
1419 val = jsonObjectToSimpleString(func_item);
1421 if (func_item_first == 2) {
1422 buffer_fadd(sql_buf, "%s( ", val);
1428 if (func_item_first)
1431 buffer_add(sql_buf, ", ");
1433 if (func_item->type == JSON_NULL) {
1434 buffer_add( sql_buf, "NULL" );
1435 } else if ( dbi_conn_quote_string(dbhandle, &val) ) {
1436 buffer_fadd( sql_buf, "%s", val );
1438 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1440 buffer_free(sql_buf);
1452 return buffer_release(sql_buf);
1455 static char* searchFunctionPredicate (const char* class, osrfHash* field,
1456 const jsonObject* node, const char* node_key) {
1457 growing_buffer* sql_buf = buffer_init(32);
1459 char* val = searchValueTransform(node);
1465 osrfHashGet(field, "name"),
1472 return buffer_release(sql_buf);
1475 static char* searchFieldTransform (const char* class, osrfHash* field, const jsonObject* node) {
1476 growing_buffer* sql_buf = buffer_init(32);
1478 char* field_transform = jsonObjectToSimpleString( jsonObjectGetKeyConst( node, "transform" ) );
1479 char* transform_subcolumn = jsonObjectToSimpleString( jsonObjectGetKeyConst( node, "result_field" ) );
1481 if (field_transform) {
1482 buffer_fadd( sql_buf, "%s(\"%s\".%s", field_transform, class, osrfHashGet(field, "name"));
1483 const jsonObject* array = jsonObjectGetKeyConst( node, "params" );
1486 int func_item_index = 0;
1487 jsonObject* func_item;
1488 while ( (func_item = jsonObjectGetIndex(array, func_item_index++)) ) {
1490 char* val = jsonObjectToSimpleString(func_item);
1493 buffer_add( sql_buf, ",NULL" );
1494 } else if ( dbi_conn_quote_string(dbhandle, &val) ) {
1495 buffer_fadd( sql_buf, ",%s", val );
1497 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1498 free(field_transform);
1500 buffer_free(sql_buf);
1514 buffer_fadd( sql_buf, "\"%s\".%s", class, osrfHashGet(field, "name"));
1517 if (transform_subcolumn) {
1518 char * tmp = buffer_release(sql_buf);
1519 sql_buf = buffer_init(32);
1529 if (field_transform) free(field_transform);
1530 if (transform_subcolumn) free(transform_subcolumn);
1532 return buffer_release(sql_buf);
1535 static char* searchFieldTransformPredicate (const char* class, osrfHash* field, jsonObject* node, const char* node_key) {
1536 char* field_transform = searchFieldTransform( class, field, node );
1539 if (!jsonObjectGetKeyConst( node, "value" )) {
1540 value = searchWHERE( node, osrfHashGet( oilsIDL(), class ), AND_OP_JOIN, NULL );
1541 } else if (jsonObjectGetKeyConst( node, "value" )->type == JSON_ARRAY) {
1542 value = searchValueTransform(jsonObjectGetKeyConst( node, "value" ));
1543 } else if (jsonObjectGetKeyConst( node, "value" )->type == JSON_HASH) {
1544 value = searchWHERE( jsonObjectGetKeyConst( node, "value" ), osrfHashGet( oilsIDL(), class ), AND_OP_JOIN, NULL );
1545 } else if (jsonObjectGetKeyConst( node, "value" )->type != JSON_NULL) {
1546 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1547 value = jsonNumberToDBString( field, jsonObjectGetKeyConst( node, "value" ) );
1549 value = jsonObjectToSimpleString(jsonObjectGetKeyConst( node, "value" ));
1550 if ( !dbi_conn_quote_string(dbhandle, &value) ) {
1551 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, value);
1553 free(field_transform);
1559 growing_buffer* sql_buf = buffer_init(32);
1570 free(field_transform);
1572 return buffer_release(sql_buf);
1575 static char* searchSimplePredicate (const char* orig_op, const char* class,
1576 osrfHash* field, const jsonObject* node) {
1580 if (node->type != JSON_NULL) {
1581 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1582 val = jsonNumberToDBString( field, node );
1584 val = jsonObjectToSimpleString(node);
1588 char* pred = searchWriteSimplePredicate( class, field, osrfHashGet(field, "name"), orig_op, val );
1595 static char* searchWriteSimplePredicate ( const char* class, osrfHash* field,
1596 const char* left, const char* orig_op, const char* right ) {
1600 if (right == NULL) {
1601 val = strdup("NULL");
1603 if (strcmp( orig_op, "=" ))
1604 op = strdup("IS NOT");
1608 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1609 val = strdup(right);
1610 op = strdup(orig_op);
1613 val = strdup(right);
1614 if ( !dbi_conn_quote_string(dbhandle, &val) ) {
1615 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1619 op = strdup(orig_op);
1622 growing_buffer* sql_buf = buffer_init(16);
1623 buffer_fadd( sql_buf, "\"%s\".%s %s %s", class, left, op, val );
1627 return buffer_release(sql_buf);
1630 static char* searchBETWEENPredicate (const char* class, osrfHash* field, jsonObject* node) {
1635 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1636 x_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,0));
1637 y_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,1));
1640 x_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,0));
1641 y_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,1));
1642 if ( !(dbi_conn_quote_string(dbhandle, &x_string) && dbi_conn_quote_string(dbhandle, &y_string)) ) {
1643 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key strings [%s] and [%s]", MODULENAME, x_string, y_string);
1650 growing_buffer* sql_buf = buffer_init(32);
1651 buffer_fadd( sql_buf, "%s BETWEEN %s AND %s", osrfHashGet(field, "name"), x_string, y_string );
1655 return buffer_release(sql_buf);
1658 static char* searchPredicate ( const char* class, osrfHash* field, jsonObject* node ) {
1661 if (node->type == JSON_ARRAY) { // equality IN search
1662 pred = searchINPredicate( class, field, node, NULL );
1663 } else if (node->type == JSON_HASH) { // non-equality search
1664 jsonObject* pred_node;
1665 jsonIterator* pred_itr = jsonNewIterator( node );
1666 while ( (pred_node = jsonIteratorNext( pred_itr )) ) {
1667 if ( !(strcasecmp( pred_itr->key,"between" )) )
1668 pred = searchBETWEENPredicate( class, field, pred_node );
1669 else if ( !(strcasecmp( pred_itr->key,"in" )) || !(strcasecmp( pred_itr->key,"not in" )) )
1670 pred = searchINPredicate( class, field, pred_node, pred_itr->key );
1671 else if ( pred_node->type == JSON_ARRAY )
1672 pred = searchFunctionPredicate( class, field, pred_node, pred_itr->key );
1673 else if ( pred_node->type == JSON_HASH )
1674 pred = searchFieldTransformPredicate( class, field, pred_node, pred_itr->key );
1676 pred = searchSimplePredicate( pred_itr->key, class, field, pred_node );
1680 jsonIteratorFree(pred_itr);
1681 } else if (node->type == JSON_NULL) { // IS NULL search
1682 growing_buffer* _p = buffer_init(64);
1685 "\"%s\".%s IS NULL",
1687 osrfHashGet(field, "name")
1689 pred = buffer_release(_p);
1690 } else { // equality search
1691 pred = searchSimplePredicate( "=", class, field, node );
1710 field : call_number,
1726 static char* searchJOIN ( const jsonObject* join_hash, osrfHash* leftmeta ) {
1728 const jsonObject* working_hash;
1729 jsonObject* freeable_hash = NULL;
1731 if (join_hash->type == JSON_STRING) {
1732 // create a wrapper around a copy of the original
1733 char* _tmp = jsonObjectToSimpleString( join_hash );
1734 freeable_hash = jsonNewObjectType(JSON_HASH);
1735 jsonObjectSetKey(freeable_hash, _tmp, NULL);
1737 working_hash = freeable_hash;
1740 working_hash = join_hash;
1742 growing_buffer* join_buf = buffer_init(128);
1743 char* leftclass = osrfHashGet(leftmeta, "classname");
1745 jsonObject* snode = NULL;
1746 jsonIterator* search_itr = jsonNewIterator( working_hash );
1748 jsonObjectFree(freeable_hash);
1750 while ( (snode = jsonIteratorNext( search_itr )) ) {
1751 osrfHash* idlClass = osrfHashGet( oilsIDL(), search_itr->key );
1753 char* class = osrfHashGet(idlClass, "classname");
1755 char* fkey = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "fkey" ) );
1756 char* field = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "field" ) );
1758 if (field && !fkey) {
1759 fkey = (char*)oilsIDLFindPath("/%s/links/%s/key", class, field);
1763 "%s: JOIN failed. No link defined from %s.%s to %s",
1769 buffer_free(join_buf);
1771 jsonIteratorFree(search_itr);
1774 fkey = strdup( fkey );
1776 } else if (!field && fkey) {
1777 field = (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey );
1781 "%s: JOIN failed. No link defined from %s.%s to %s",
1787 buffer_free(join_buf);
1789 jsonIteratorFree(search_itr);
1792 field = strdup( field );
1794 } else if (!field && !fkey) {
1795 osrfHash* _links = oilsIDLFindPath("/%s/links", leftclass);
1798 osrfStringArray* keys = osrfHashKeys( _links );
1799 while ( (fkey = osrfStringArrayGetString(keys, i++)) ) {
1800 fkey = strdup(osrfStringArrayGetString(keys, i++));
1801 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", leftclass, fkey), class) ) {
1802 field = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey) );
1808 osrfStringArrayFree(keys);
1810 if (!field && !fkey) {
1811 _links = oilsIDLFindPath("/%s/links", class);
1814 keys = osrfHashKeys( _links );
1815 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
1816 field = strdup(osrfStringArrayGetString(keys, i++));
1817 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", class, field), class) ) {
1818 fkey = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", class, field) );
1824 osrfStringArrayFree(keys);
1827 if (!field && !fkey) {
1830 "%s: JOIN failed. No link defined between %s and %s",
1835 buffer_free(join_buf);
1836 jsonIteratorFree(search_itr);
1842 char* type = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "type" ) );
1844 if ( !strcasecmp(type,"left") ) {
1845 buffer_add(join_buf, " LEFT JOIN");
1846 } else if ( !strcasecmp(type,"right") ) {
1847 buffer_add(join_buf, " RIGHT JOIN");
1848 } else if ( !strcasecmp(type,"full") ) {
1849 buffer_add(join_buf, " FULL JOIN");
1851 buffer_add(join_buf, " INNER JOIN");
1854 buffer_add(join_buf, " INNER JOIN");
1858 char* table = getSourceDefinition(idlClass);
1859 buffer_fadd(join_buf, " %s AS \"%s\" ON ( \"%s\".%s = \"%s\".%s", table, class, class, field, leftclass, fkey);
1862 const jsonObject* filter = jsonObjectGetKeyConst( snode, "filter" );
1864 char* filter_op = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "filter_op" ) );
1866 if (!strcasecmp("or",filter_op)) {
1867 buffer_add( join_buf, " OR " );
1869 buffer_add( join_buf, " AND " );
1872 buffer_add( join_buf, " AND " );
1875 char* jpred = searchWHERE( filter, idlClass, AND_OP_JOIN, NULL );
1876 buffer_fadd( join_buf, " %s", jpred );
1881 buffer_add(join_buf, " ) ");
1883 const jsonObject* join_filter = jsonObjectGetKeyConst( snode, "join" );
1885 char* jpred = searchJOIN( join_filter, idlClass );
1886 buffer_fadd( join_buf, " %s", jpred );
1894 jsonIteratorFree(search_itr);
1896 return buffer_release(join_buf);
1901 { +class : { -or|-and : { field : { op : value }, ... } ... }, ... }
1902 { +class : { -or|-and : [ { field : { op : value }, ... }, ...] ... }, ... }
1903 [ { +class : { -or|-and : [ { field : { op : value }, ... }, ...] ... }, ... }, ... ]
1907 static char* searchWHERE ( const jsonObject* search_hash, osrfHash* meta, int opjoin_type, osrfMethodContext* ctx ) {
1909 growing_buffer* sql_buf = buffer_init(128);
1911 jsonObject* node = NULL;
1914 if ( search_hash->type == JSON_ARRAY ) {
1915 jsonIterator* search_itr = jsonNewIterator( search_hash );
1916 while ( (node = jsonIteratorNext( search_itr )) ) {
1920 if (opjoin_type == OR_OP_JOIN) buffer_add(sql_buf, " OR ");
1921 else buffer_add(sql_buf, " AND ");
1924 char* subpred = searchWHERE( node, meta, opjoin_type, ctx );
1925 buffer_fadd(sql_buf, "( %s )", subpred);
1928 jsonIteratorFree(search_itr);
1930 } else if ( search_hash->type == JSON_HASH ) {
1931 jsonIterator* search_itr = jsonNewIterator( search_hash );
1932 while ( (node = jsonIteratorNext( search_itr )) ) {
1937 if (opjoin_type == OR_OP_JOIN) buffer_add(sql_buf, " OR ");
1938 else buffer_add(sql_buf, " AND ");
1941 if ( !strncmp("+",search_itr->key,1) ) {
1942 if ( node->type == JSON_STRING ) {
1943 char* subpred = jsonObjectToSimpleString( node );
1944 buffer_fadd(sql_buf, " \"%s\".%s ", search_itr->key + 1, subpred);
1947 char* subpred = searchWHERE( node, osrfHashGet( oilsIDL(), search_itr->key + 1 ), AND_OP_JOIN, ctx );
1948 buffer_fadd(sql_buf, "( %s )", subpred);
1951 } else if ( !strcasecmp("-or",search_itr->key) ) {
1952 char* subpred = searchWHERE( node, meta, OR_OP_JOIN, ctx );
1953 buffer_fadd(sql_buf, "( %s )", subpred);
1955 } else if ( !strcasecmp("-and",search_itr->key) ) {
1956 char* subpred = searchWHERE( node, meta, AND_OP_JOIN, ctx );
1957 buffer_fadd(sql_buf, "( %s )", subpred);
1959 } else if ( !strcasecmp("-exists",search_itr->key) ) {
1960 char* subpred = SELECT(
1962 jsonObjectGetKey( node, "select" ),
1963 jsonObjectGetKey( node, "from" ),
1964 jsonObjectGetKey( node, "where" ),
1965 jsonObjectGetKey( node, "having" ),
1966 jsonObjectGetKey( node, "order_by" ),
1967 jsonObjectGetKey( node, "limit" ),
1968 jsonObjectGetKey( node, "offset" ),
1972 buffer_fadd(sql_buf, "EXISTS ( %s )", subpred);
1974 } else if ( !strcasecmp("-not-exists",search_itr->key) ) {
1975 char* subpred = SELECT(
1977 jsonObjectGetKey( node, "select" ),
1978 jsonObjectGetKey( node, "from" ),
1979 jsonObjectGetKey( node, "where" ),
1980 jsonObjectGetKey( node, "having" ),
1981 jsonObjectGetKey( node, "order_by" ),
1982 jsonObjectGetKey( node, "limit" ),
1983 jsonObjectGetKey( node, "offset" ),
1987 buffer_fadd(sql_buf, "NOT EXISTS ( %s )", subpred);
1991 char* class = osrfHashGet(meta, "classname");
1992 osrfHash* fields = osrfHashGet(meta, "fields");
1993 osrfHash* field = osrfHashGet( fields, search_itr->key );
1997 char* table = getSourceDefinition(meta);
2000 "%s: Attempt to reference non-existant column %s on %s (%s)",
2006 buffer_free(sql_buf);
2008 jsonIteratorFree(search_itr);
2012 char* subpred = searchPredicate( class, field, node );
2013 buffer_add( sql_buf, subpred );
2017 jsonIteratorFree(search_itr);
2020 // ERROR ... only hash and array allowed at this level
2021 char* predicate_string = jsonObjectToJSON( search_hash );
2024 "%s: Invalid predicate structure: %s",
2028 buffer_free(sql_buf);
2029 free(predicate_string);
2034 return buffer_release(sql_buf);
2037 static char* SELECT (
2038 /* method context */ osrfMethodContext* ctx,
2040 /* SELECT */ jsonObject* selhash,
2041 /* FROM */ jsonObject* join_hash,
2042 /* WHERE */ jsonObject* search_hash,
2043 /* HAVING */ jsonObject* having_hash,
2044 /* ORDER BY */ jsonObject* order_hash,
2045 /* LIMIT */ jsonObject* limit,
2046 /* OFFSET */ jsonObject* offset,
2047 /* flags */ int flags
2049 const char* locale = osrf_message_get_last_locale();
2051 // in case we don't get a select list
2052 jsonObject* defaultselhash = NULL;
2054 // general tmp objects
2055 const jsonObject* tmp_const;
2056 jsonObject* _tmp = NULL;
2057 jsonObject* selclass = NULL;
2058 jsonObject* selfield = NULL;
2059 jsonObject* snode = NULL;
2060 jsonObject* onode = NULL;
2061 jsonObject* found = NULL;
2063 char* string = NULL;
2064 int from_function = 0;
2069 // the core search class
2070 char* core_class = NULL;
2072 // metadata about the core search class
2073 osrfHash* core_meta = NULL;
2074 osrfHash* core_fields = NULL;
2075 osrfHash* idlClass = NULL;
2077 // punt if there's no core class
2078 if (!join_hash || ( join_hash->type == JSON_HASH && !join_hash->size ))
2081 // get the core class -- the only key of the top level FROM clause, or a string
2082 if (join_hash->type == JSON_HASH) {
2083 jsonIterator* tmp_itr = jsonNewIterator( join_hash );
2084 snode = jsonIteratorNext( tmp_itr );
2086 core_class = strdup( tmp_itr->key );
2089 jsonIteratorFree( tmp_itr );
2092 } else if (join_hash->type == JSON_ARRAY) {
2096 } else if (join_hash->type == JSON_STRING) {
2097 core_class = jsonObjectToSimpleString( join_hash );
2101 // punt if we don't know about the core class (and it's not a function)
2102 if (!from_function && !(core_meta = osrfHashGet( oilsIDL(), core_class ))) {
2107 // if the select list is empty, or the core class field list is '*',
2108 // build the default select list ...
2110 selhash = defaultselhash = jsonNewObjectType(JSON_HASH);
2111 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2112 } else if ( (tmp_const = jsonObjectGetKeyConst( selhash, core_class )) && tmp_const->type == JSON_STRING ) {
2113 char* _x = jsonObjectToSimpleString( tmp_const );
2114 if (!strncmp( "*", _x, 1 )) {
2115 jsonObjectRemoveKey( selhash, core_class );
2116 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2122 growing_buffer* sql_buf = buffer_init(128);
2124 // temp buffer for the SELECT list
2125 growing_buffer* select_buf = buffer_init(128);
2126 growing_buffer* order_buf = buffer_init(128);
2127 growing_buffer* group_buf = buffer_init(128);
2128 growing_buffer* having_buf = buffer_init(128);
2131 core_fields = osrfHashGet(core_meta, "fields");
2133 // ... and if we /are/ building the default list, do that
2134 if ( (_tmp = jsonObjectGetKey(selhash,core_class)) && !_tmp->size ) {
2139 if (!from_function) {
2140 osrfStringArray* keys = osrfHashKeys( core_fields );
2141 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2142 if ( strncasecmp( "true", osrfHashGet( osrfHashGet( core_fields, field ), "virtual" ), 4 ) )
2143 jsonObjectPush( _tmp, jsonNewObject( field ) );
2145 osrfStringArrayFree(keys);
2149 // Now we build the actual select list
2150 if (!from_function) {
2152 jsonObject* is_agg = jsonObjectFindPath(selhash, "//aggregate");
2155 jsonIterator* selclass_itr = jsonNewIterator( selhash );
2156 while ( (selclass = jsonIteratorNext( selclass_itr )) ) {
2158 // round trip through the idl, just to be safe
2159 idlClass = osrfHashGet( oilsIDL(), selclass_itr->key );
2160 if (!idlClass) continue;
2161 char* cname = osrfHashGet(idlClass, "classname");
2163 // make sure the target relation is in the join tree
2164 if (strcmp(core_class,cname)) {
2165 if (!join_hash) continue;
2167 if (join_hash->type == JSON_STRING) {
2168 string = jsonObjectToSimpleString(join_hash);
2169 found = strcmp(string,cname) ? NULL : jsonParseString("{\"1\":\"1\"}");
2172 found = jsonObjectFindPath(join_hash, "//%s", cname);
2176 jsonObjectFree(found);
2180 jsonObjectFree(found);
2183 // stitch together the column list ...
2184 jsonIterator* select_itr = jsonNewIterator( selclass );
2185 while ( (selfield = jsonIteratorNext( select_itr )) ) {
2187 char* __column = NULL;
2188 char* __alias = NULL;
2190 // ... if it's a sstring, just toss it on the pile
2191 if (selfield->type == JSON_STRING) {
2193 // again, just to be safe
2194 char* _requested_col = jsonObjectToSimpleString(selfield);
2195 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), _requested_col );
2196 free(_requested_col);
2198 if (!field) continue;
2199 __column = strdup(osrfHashGet(field, "name"));
2204 buffer_add(select_buf, ",");
2208 char* i18n = osrfHashGet(field, "i18n");
2209 if (flags & DISABLE_I18N)
2212 if ( i18n && !strncasecmp("true", i18n, 4)) {
2213 char* pkey = osrfHashGet(idlClass, "primarykey");
2214 char* tname = osrfHashGet(idlClass, "tablename");
2216 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);
2218 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, __column, __column);
2221 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, __column, __column);
2224 // ... but it could be an object, in which case we check for a Field Transform
2227 __column = jsonObjectToSimpleString( jsonObjectGetKeyConst( selfield, "column" ) );
2229 // again, just to be safe
2230 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), __column );
2231 if (!field) continue;
2232 const char* fname = osrfHashGet(field, "name");
2237 buffer_add(select_buf, ",");
2240 if ((tmp_const = jsonObjectGetKeyConst( selfield, "alias" ))) {
2241 __alias = jsonObjectToSimpleString( tmp_const );
2243 __alias = strdup(__column);
2246 if (jsonObjectGetKeyConst( selfield, "transform" )) {
2248 __column = searchFieldTransform(cname, field, selfield);
2249 buffer_fadd(select_buf, " %s AS \"%s\"", __column, __alias);
2252 char* i18n = osrfHashGet(field, "i18n");
2253 if (flags & DISABLE_I18N)
2256 if ( i18n && !strncasecmp("true", i18n, 4)) {
2257 char* pkey = osrfHashGet(idlClass, "primarykey");
2258 char* tname = osrfHashGet(idlClass, "tablename");
2260 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);
2262 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, fname, __alias);
2265 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, fname, __alias);
2270 if (is_agg->size || (flags & SELECT_DISTINCT)) {
2273 jsonBoolIsTrue( jsonObjectGetKey( selfield, "aggregate" ) ) ||
2274 ((int)jsonObjectGetNumber(jsonObjectGetKey( selfield, "aggregate" ))) == 1 // support 1/0 for perl's sake
2280 buffer_add(group_buf, ",");
2283 buffer_fadd(group_buf, " %d", sel_pos);
2285 } else if (is_agg = jsonObjectGetKey( selfield, "having" )) {
2289 buffer_add(group_buf, ",");
2292 __column = searchFieldTransform(cname, field, selfield);
2293 buffer_fadd(group_buf, " %s", __column);
2294 __column = searchFieldTransform(cname, field, selfield);
2299 if (__column) free(__column);
2300 if (__alias) free(__alias);
2305 // jsonIteratorFree(select_itr);
2308 // jsonIteratorFree(selclass_itr);
2310 if (is_agg) jsonObjectFree(is_agg);
2312 buffer_add(select_buf, "*");
2316 char* col_list = buffer_release(select_buf);
2318 if (!from_function) table = getSourceDefinition(core_meta);
2319 else table = searchValueTransform(join_hash);
2321 // Put it all together
2322 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\" ", col_list, table, core_class );
2326 if (!from_function) {
2327 // Now, walk the join tree and add that clause
2329 char* join_clause = searchJOIN( join_hash, core_meta );
2330 buffer_add(sql_buf, join_clause);
2334 if ( search_hash ) {
2335 buffer_add(sql_buf, " WHERE ");
2337 // and it's on the the WHERE clause
2338 char* pred = searchWHERE( search_hash, core_meta, AND_OP_JOIN, ctx );
2342 osrfAppSessionStatus(
2344 OSRF_STATUS_INTERNALSERVERERROR,
2345 "osrfMethodException",
2347 "Severe query error in WHERE predicate -- see error log for more details"
2351 buffer_free(having_buf);
2352 buffer_free(group_buf);
2353 buffer_free(order_buf);
2354 buffer_free(sql_buf);
2355 if (defaultselhash) jsonObjectFree(defaultselhash);
2358 buffer_add(sql_buf, pred);
2363 if ( having_hash ) {
2364 buffer_add(sql_buf, " HAVING ");
2366 // and it's on the the WHERE clause
2367 char* pred = searchWHERE( having_hash, core_meta, AND_OP_JOIN, ctx );
2371 osrfAppSessionStatus(
2373 OSRF_STATUS_INTERNALSERVERERROR,
2374 "osrfMethodException",
2376 "Severe query error in HAVING predicate -- see error log for more details"
2380 buffer_free(having_buf);
2381 buffer_free(group_buf);
2382 buffer_free(order_buf);
2383 buffer_free(sql_buf);
2384 if (defaultselhash) jsonObjectFree(defaultselhash);
2387 buffer_add(sql_buf, pred);
2393 jsonIterator* class_itr = jsonNewIterator( order_hash );
2394 while ( (snode = jsonIteratorNext( class_itr )) ) {
2396 if (!jsonObjectGetKeyConst(selhash,class_itr->key))
2399 if ( snode->type == JSON_HASH ) {
2401 jsonIterator* order_itr = jsonNewIterator( snode );
2402 while ( (onode = jsonIteratorNext( order_itr )) ) {
2404 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ))
2407 char* direction = NULL;
2408 if ( onode->type == JSON_HASH ) {
2409 if ( jsonObjectGetKeyConst( onode, "transform" ) ) {
2410 string = searchFieldTransform(
2412 oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ),
2416 growing_buffer* field_buf = buffer_init(16);
2417 buffer_fadd(field_buf, "\"%s\".%s", class_itr->key, order_itr->key);
2418 string = buffer_release(field_buf);
2421 if ( (tmp_const = jsonObjectGetKeyConst( onode, "direction" )) ) {
2422 direction = jsonObjectToSimpleString(tmp_const);
2423 if (!strncasecmp(direction, "d", 1)) {
2425 direction = " DESC";
2433 string = strdup(order_itr->key);
2434 direction = jsonObjectToSimpleString(onode);
2435 if (!strncasecmp(direction, "d", 1)) {
2437 direction = " DESC";
2447 buffer_add(order_buf, ", ");
2450 buffer_add(order_buf, string);
2454 buffer_add(order_buf, direction);
2458 // jsonIteratorFree(order_itr);
2460 } else if ( snode->type == JSON_ARRAY ) {
2462 jsonIterator* order_itr = jsonNewIterator( snode );
2463 while ( (onode = jsonIteratorNext( order_itr )) ) {
2465 char* _f = jsonObjectToSimpleString( onode );
2467 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, _f))
2473 buffer_add(order_buf, ", ");
2476 buffer_add(order_buf, _f);
2480 // jsonIteratorFree(order_itr);
2483 // IT'S THE OOOOOOOOOOOLD STYLE!
2485 osrfLogError(OSRF_LOG_MARK, "%s: Possible SQL injection attempt; direct order by is not allowed", MODULENAME);
2487 osrfAppSessionStatus(
2489 OSRF_STATUS_INTERNALSERVERERROR,
2490 "osrfMethodException",
2492 "Severe query error -- see error log for more details"
2497 buffer_free(having_buf);
2498 buffer_free(group_buf);
2499 buffer_free(order_buf);
2500 buffer_free(sql_buf);
2501 if (defaultselhash) jsonObjectFree(defaultselhash);
2502 jsonIteratorFree(class_itr);
2509 // jsonIteratorFree(class_itr);
2511 string = buffer_release(group_buf);
2513 if (strlen(string)) {
2523 string = buffer_release(having_buf);
2525 if (strlen(string)) {
2535 string = buffer_release(order_buf);
2537 if (strlen(string)) {
2548 string = jsonObjectToSimpleString(limit);
2549 buffer_fadd( sql_buf, " LIMIT %d", atoi(string) );
2554 string = jsonObjectToSimpleString(offset);
2555 buffer_fadd( sql_buf, " OFFSET %d", atoi(string) );
2559 if (!(flags & SUBSELECT)) buffer_add(sql_buf, ";");
2562 if (defaultselhash) jsonObjectFree(defaultselhash);
2564 return buffer_release(sql_buf);
2568 static char* buildSELECT ( jsonObject* search_hash, jsonObject* order_hash, osrfHash* meta, osrfMethodContext* ctx ) {
2570 const char* locale = osrf_message_get_last_locale();
2572 osrfHash* fields = osrfHashGet(meta, "fields");
2573 char* core_class = osrfHashGet(meta, "classname");
2575 const jsonObject* join_hash = jsonObjectGetKeyConst( order_hash, "join" );
2577 jsonObject* node = NULL;
2578 jsonObject* snode = NULL;
2579 jsonObject* onode = NULL;
2580 const jsonObject* _tmp = NULL;
2581 jsonObject* selhash = NULL;
2582 jsonObject* defaultselhash = NULL;
2584 growing_buffer* sql_buf = buffer_init(128);
2585 growing_buffer* select_buf = buffer_init(128);
2587 if ( !(selhash = jsonObjectGetKey( order_hash, "select" )) ) {
2588 defaultselhash = jsonNewObjectType(JSON_HASH);
2589 selhash = defaultselhash;
2592 if ( !jsonObjectGetKeyConst(selhash,core_class) ) {
2593 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2594 jsonObject* flist = jsonObjectGetKey( selhash, core_class );
2599 osrfStringArray* keys = osrfHashKeys( fields );
2600 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2601 if ( strcasecmp( "true", osrfHashGet( osrfHashGet( fields, field ), "virtual" ) ) )
2602 jsonObjectPush( flist, jsonNewObject( field ) );
2604 osrfStringArrayFree(keys);
2608 jsonIterator* class_itr = jsonNewIterator( selhash );
2609 while ( (snode = jsonIteratorNext( class_itr )) ) {
2611 osrfHash* idlClass = osrfHashGet( oilsIDL(), class_itr->key );
2612 if (!idlClass) continue;
2613 char* cname = osrfHashGet(idlClass, "classname");
2615 if (strcmp(core_class,class_itr->key)) {
2616 if (!join_hash) continue;
2618 jsonObject* found = jsonObjectFindPath(join_hash, "//%s", class_itr->key);
2620 jsonObjectFree(found);
2624 jsonObjectFree(found);
2627 jsonIterator* select_itr = jsonNewIterator( snode );
2628 while ( (node = jsonIteratorNext( select_itr )) ) {
2629 char* item_str = jsonObjectToSimpleString(node);
2630 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), item_str );
2632 char* fname = osrfHashGet(field, "name");
2634 if (!field) continue;
2639 buffer_add(select_buf, ",");
2643 char* i18n = osrfHashGet(field, "i18n");
2645 jsonBoolIsTrue( jsonObjectGetKey( order_hash, "no_i18n" ) ) ||
2646 ((int)jsonObjectGetNumber(jsonObjectGetKey( order_hash, "no_i18n" ))) == 1 // support 1/0 for perl's sake
2650 if ( i18n && !strncasecmp("true", i18n, 4)) {
2651 char* pkey = osrfHashGet(idlClass, "primarykey");
2652 char* tname = osrfHashGet(idlClass, "tablename");
2654 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);
2656 buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
2659 buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
2663 jsonIteratorFree(select_itr);
2666 jsonIteratorFree(class_itr);
2668 char* col_list = buffer_release(select_buf);
2669 char* table = getSourceDefinition(meta);
2671 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\"", col_list, table, core_class );
2676 char* join_clause = searchJOIN( join_hash, meta );
2677 buffer_fadd(sql_buf, " %s", join_clause);
2681 char* tmpsql = buffer_data(sql_buf);
2682 osrfLogDebug(OSRF_LOG_MARK, "%s pre-predicate SQL = %s", MODULENAME, tmpsql);
2685 buffer_add(sql_buf, " WHERE ");
2687 char* pred = searchWHERE( search_hash, meta, AND_OP_JOIN, ctx );
2689 osrfAppSessionStatus(
2691 OSRF_STATUS_INTERNALSERVERERROR,
2692 "osrfMethodException",
2694 "Severe query error -- see error log for more details"
2696 buffer_free(sql_buf);
2697 if(defaultselhash) jsonObjectFree(defaultselhash);
2700 buffer_add(sql_buf, pred);
2705 char* string = NULL;
2706 if ( (_tmp = jsonObjectGetKeyConst( order_hash, "order_by" )) ){
2708 growing_buffer* order_buf = buffer_init(128);
2711 jsonIterator* class_itr = jsonNewIterator( _tmp );
2712 while ( (snode = jsonIteratorNext( class_itr )) ) {
2714 if (!jsonObjectGetKeyConst(selhash,class_itr->key))
2717 if ( snode->type == JSON_HASH ) {
2719 jsonIterator* order_itr = jsonNewIterator( snode );
2720 while ( (onode = jsonIteratorNext( order_itr )) ) {
2722 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ))
2725 char* direction = NULL;
2726 if ( onode->type == JSON_HASH ) {
2727 if ( jsonObjectGetKeyConst( onode, "transform" ) ) {
2728 string = searchFieldTransform(
2730 oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ),
2734 growing_buffer* field_buf = buffer_init(16);
2735 buffer_fadd(field_buf, "\"%s\".%s", class_itr->key, order_itr->key);
2736 string = buffer_release(field_buf);
2739 if ( (_tmp = jsonObjectGetKeyConst( onode, "direction" )) ) {
2740 direction = jsonObjectToSimpleString(_tmp);
2741 if (!strncasecmp(direction, "d", 1)) {
2743 direction = " DESC";
2751 string = strdup(order_itr->key);
2752 direction = jsonObjectToSimpleString(onode);
2753 if (!strncasecmp(direction, "d", 1)) {
2755 direction = " DESC";
2765 buffer_add(order_buf, ", ");
2768 buffer_add(order_buf, string);
2772 buffer_add(order_buf, direction);
2777 jsonIteratorFree(order_itr);
2780 string = jsonObjectToSimpleString(snode);
2781 buffer_add(order_buf, string);
2788 jsonIteratorFree(class_itr);
2790 string = buffer_release(order_buf);
2792 if (strlen(string)) {
2803 if ( (_tmp = jsonObjectGetKeyConst( order_hash, "limit" )) ){
2804 string = jsonObjectToSimpleString(_tmp);
2813 _tmp = jsonObjectGetKeyConst( order_hash, "offset" );
2815 string = jsonObjectToSimpleString(_tmp);
2825 if (defaultselhash) jsonObjectFree(defaultselhash);
2827 buffer_add(sql_buf, ";");
2828 return buffer_release(sql_buf);
2831 int doJSONSearch ( osrfMethodContext* ctx ) {
2832 OSRF_METHOD_VERIFY_CONTEXT(ctx);
2833 osrfLogDebug(OSRF_LOG_MARK, "Recieved query request");
2838 dbhandle = writehandle;
2840 jsonObject* hash = jsonObjectGetIndex(ctx->params, 0);
2844 if (jsonBoolIsTrue(jsonObjectGetKey( hash, "distinct" )))
2845 flags |= SELECT_DISTINCT;
2847 if ( ((int)jsonObjectGetNumber(jsonObjectGetKey( hash, "distinct" ))) == 1 ) // support 1/0 for perl's sake
2848 flags |= SELECT_DISTINCT;
2850 if (jsonBoolIsTrue(jsonObjectGetKey( hash, "no_i18n" )))
2851 flags |= DISABLE_I18N;
2853 if ( ((int)jsonObjectGetNumber(jsonObjectGetKey( hash, "no_i18n" ))) == 1 ) // support 1/0 for perl's sake
2854 flags |= DISABLE_I18N;
2856 osrfLogDebug(OSRF_LOG_MARK, "Building SQL ...");
2859 jsonObjectGetKey( hash, "select" ),
2860 jsonObjectGetKey( hash, "from" ),
2861 jsonObjectGetKey( hash, "where" ),
2862 jsonObjectGetKey( hash, "having" ),
2863 jsonObjectGetKey( hash, "order_by" ),
2864 jsonObjectGetKey( hash, "limit" ),
2865 jsonObjectGetKey( hash, "offset" ),
2874 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
2875 dbi_result result = dbi_conn_query(dbhandle, sql);
2878 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
2880 if (dbi_result_first_row(result)) {
2881 /* JSONify the result */
2882 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
2885 jsonObject* return_val = oilsMakeJSONFromResult( result );
2886 osrfAppRespond( ctx, return_val );
2887 jsonObjectFree( return_val );
2888 } while (dbi_result_next_row(result));
2891 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
2894 osrfAppRespondComplete( ctx, NULL );
2896 /* clean up the query */
2897 dbi_result_free(result);
2901 osrfLogError(OSRF_LOG_MARK, "%s: Error with query [%s]", MODULENAME, sql);
2902 osrfAppSessionStatus(
2904 OSRF_STATUS_INTERNALSERVERERROR,
2905 "osrfMethodException",
2907 "Severe query error -- see error log for more details"
2915 static jsonObject* doFieldmapperSearch ( osrfMethodContext* ctx, osrfHash* meta,
2916 const jsonObject* params, int* err ) {
2919 dbhandle = writehandle;
2921 osrfHash* links = osrfHashGet(meta, "links");
2922 osrfHash* fields = osrfHashGet(meta, "fields");
2923 char* core_class = osrfHashGet(meta, "classname");
2924 char* pkey = osrfHashGet(meta, "primarykey");
2926 const jsonObject* _tmp;
2928 jsonObject* search_hash = jsonObjectGetIndex(params, 0);
2929 jsonObject* order_hash = jsonObjectGetIndex(params, 1);
2931 char* sql = buildSELECT( search_hash, order_hash, meta, ctx );
2937 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
2938 dbi_result result = dbi_conn_query(dbhandle, sql);
2940 jsonObject* res_list = jsonNewObjectType(JSON_ARRAY);
2942 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
2943 osrfHash* dedup = osrfNewHash();
2945 if (dbi_result_first_row(result)) {
2946 /* JSONify the result */
2947 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
2949 obj = oilsMakeFieldmapperFromResult( result, meta );
2950 char* pkey_val = oilsFMGetString( obj, pkey );
2951 if ( osrfHashGet( dedup, pkey_val ) ) {
2952 jsonObjectFree(obj);
2955 osrfHashSet( dedup, pkey_val, pkey_val );
2956 jsonObjectPush(res_list, obj);
2958 } while (dbi_result_next_row(result));
2960 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
2963 osrfHashFree(dedup);
2965 /* clean up the query */
2966 dbi_result_free(result);
2969 osrfLogError(OSRF_LOG_MARK, "%s: Error retrieving %s with query [%s]", MODULENAME, osrfHashGet(meta, "fieldmapper"), sql);
2970 osrfAppSessionStatus(
2972 OSRF_STATUS_INTERNALSERVERERROR,
2973 "osrfMethodException",
2975 "Severe query error -- see error log for more details"
2979 jsonObjectFree(res_list);
2986 if (res_list->size && order_hash) {
2987 _tmp = jsonObjectGetKeyConst( order_hash, "flesh" );
2989 int x = (int)jsonObjectGetNumber(_tmp);
2990 if (x == -1 || x > max_flesh_depth) x = max_flesh_depth;
2992 const jsonObject* temp_blob;
2993 if ((temp_blob = jsonObjectGetKeyConst( order_hash, "flesh_fields" )) && x > 0) {
2995 jsonObject* flesh_blob = jsonObjectClone( temp_blob );
2996 const jsonObject* flesh_fields = jsonObjectGetKeyConst( flesh_blob, core_class );
2998 osrfStringArray* link_fields = NULL;
3001 if (flesh_fields->size == 1) {
3002 char* _t = jsonObjectToSimpleString( jsonObjectGetIndex( flesh_fields, 0 ) );
3003 if (!strcmp(_t,"*")) link_fields = osrfHashKeys( links );
3009 link_fields = osrfNewStringArray(1);
3010 jsonIterator* _i = jsonNewIterator( flesh_fields );
3011 while ((_f = jsonIteratorNext( _i ))) {
3012 osrfStringArrayAdd( link_fields, jsonObjectToSimpleString( _f ) );
3014 jsonIteratorFree(_i);
3019 jsonIterator* itr = jsonNewIterator( res_list );
3020 while ((cur = jsonIteratorNext( itr ))) {
3025 while ( (link_field = osrfStringArrayGetString(link_fields, i++)) ) {
3027 osrfLogDebug(OSRF_LOG_MARK, "Starting to flesh %s", link_field);
3029 osrfHash* kid_link = osrfHashGet(links, link_field);
3030 if (!kid_link) continue;
3032 osrfHash* field = osrfHashGet(fields, link_field);
3033 if (!field) continue;
3035 osrfHash* value_field = field;
3037 osrfHash* kid_idl = osrfHashGet(oilsIDL(), osrfHashGet(kid_link, "class"));
3038 if (!kid_idl) continue;
3040 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
3041 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
3044 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) { // might_have
3045 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
3048 osrfStringArray* link_map = osrfHashGet( kid_link, "map" );
3050 if (link_map->size > 0) {
3051 jsonObject* _kid_key = jsonNewObjectType(JSON_ARRAY);
3054 jsonNewObject( osrfStringArrayGetString( link_map, 0 ) )
3059 osrfHashGet(kid_link, "class"),
3066 "Link field: %s, remote class: %s, fkey: %s, reltype: %s",
3067 osrfHashGet(kid_link, "field"),
3068 osrfHashGet(kid_link, "class"),
3069 osrfHashGet(kid_link, "key"),
3070 osrfHashGet(kid_link, "reltype")
3073 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
3074 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH)); // search hash
3075 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH)); // order/flesh hash
3077 osrfLogDebug(OSRF_LOG_MARK, "Creating dummy params object...");
3080 jsonObjectToSimpleString(
3083 atoi( osrfHashGet(value_field, "array_position") )
3088 osrfLogDebug(OSRF_LOG_MARK, "Nothing to search for!");
3093 jsonObjectGetIndex(fake_params, 0),
3094 osrfHashGet(kid_link, "key"),
3095 jsonNewObject( search_key )
3102 jsonObjectGetIndex(fake_params, 1),
3104 jsonNewNumberObject( (double)(x - 1 + link_map->size) )
3108 jsonObjectSetKey( jsonObjectGetIndex(fake_params, 1), "flesh_fields", jsonObjectClone(flesh_blob) );
3110 if (jsonObjectGetKeyConst(order_hash, "order_by")) {
3112 jsonObjectGetIndex(fake_params, 1),
3114 jsonObjectClone(jsonObjectGetKeyConst(order_hash, "order_by"))
3118 if (jsonObjectGetKeyConst(order_hash, "select")) {
3120 jsonObjectGetIndex(fake_params, 1),
3122 jsonObjectClone(jsonObjectGetKeyConst(order_hash, "select"))
3126 jsonObject* kids = doFieldmapperSearch(ctx, kid_idl, fake_params, err);
3129 jsonObjectFree( fake_params );
3130 osrfStringArrayFree(link_fields);
3131 jsonIteratorFree(itr);
3132 jsonObjectFree(res_list);
3133 jsonObjectFree(flesh_blob);
3137 osrfLogDebug(OSRF_LOG_MARK, "Search for %s return %d linked objects", osrfHashGet(kid_link, "class"), kids->size);
3139 jsonObject* X = NULL;
3140 if ( link_map->size > 0 && kids->size > 0 ) {
3142 kids = jsonNewObjectType(JSON_ARRAY);
3144 jsonObject* _k_node;
3145 jsonIterator* _k = jsonNewIterator( X );
3146 while ((_k_node = jsonIteratorNext( _k ))) {
3152 (unsigned long)atoi(
3158 osrfHashGet(kid_link, "class")
3162 osrfStringArrayGetString( link_map, 0 )
3171 jsonIteratorFree(_k);
3174 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_a" )) || !(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) {
3175 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
3178 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
3179 jsonObjectClone( jsonObjectGetIndex(kids, 0) )
3183 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
3184 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
3187 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
3188 jsonObjectClone( kids )
3193 jsonObjectFree(kids);
3197 jsonObjectFree( kids );
3198 jsonObjectFree( fake_params );
3200 osrfLogDebug(OSRF_LOG_MARK, "Fleshing of %s complete", osrfHashGet(kid_link, "field"));
3201 osrfLogDebug(OSRF_LOG_MARK, "%s", jsonObjectToJSON(cur));
3205 jsonObjectFree( flesh_blob );
3206 osrfStringArrayFree(link_fields);
3207 jsonIteratorFree(itr);
3216 static jsonObject* doUpdate(osrfMethodContext* ctx, int* err ) {
3218 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
3220 jsonObject* target = jsonObjectGetIndex( ctx->params, 1 );
3222 jsonObject* target = jsonObjectGetIndex( ctx->params, 0 );
3225 if (!verifyObjectClass(ctx, target)) {
3230 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
3231 osrfAppSessionStatus(
3233 OSRF_STATUS_BADREQUEST,
3234 "osrfMethodException",
3236 "No active transaction -- required for UPDATE"
3242 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
3243 osrfAppSessionStatus(
3245 OSRF_STATUS_BADREQUEST,
3246 "osrfMethodException",
3248 "Cannot UPDATE readonly class"
3254 dbhandle = writehandle;
3256 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
3258 // Set the last_xact_id
3259 int index = oilsIDL_ntop( target->classname, "last_xact_id" );
3261 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
3262 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
3265 char* pkey = osrfHashGet(meta, "primarykey");
3266 osrfHash* fields = osrfHashGet(meta, "fields");
3268 char* id = oilsFMGetString( target, pkey );
3272 "%s updating %s object with %s = %s",
3274 osrfHashGet(meta, "fieldmapper"),
3279 growing_buffer* sql = buffer_init(128);
3280 buffer_fadd(sql,"UPDATE %s SET", osrfHashGet(meta, "tablename"));
3285 osrfStringArray* field_list = osrfHashKeys( fields );
3286 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
3288 osrfHash* field = osrfHashGet( fields, field_name );
3290 if(!( strcmp( field_name, pkey ) )) continue;
3291 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
3293 const jsonObject* field_object = oilsFMGetObject( target, field_name );
3296 if (field_object && field_object->classname) {
3297 value = oilsFMGetString(
3299 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
3302 value = jsonObjectToSimpleString( field_object );
3305 osrfLogDebug( OSRF_LOG_MARK, "Updating %s object with %s = %s", osrfHashGet(meta, "fieldmapper"), field_name, value);
3307 if (!field_object || field_object->type == JSON_NULL) {
3308 if ( !(!( strcmp( osrfHashGet(meta, "classname"), "au" ) ) && !( strcmp( field_name, "passwd" ) )) ) { // arg at the special case!
3309 if (first) first = 0;
3310 else buffer_add(sql, ",");
3311 buffer_fadd( sql, " %s = NULL", field_name );
3314 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
3315 if (first) first = 0;
3316 else buffer_add(sql, ",");
3318 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
3319 buffer_fadd( sql, " %s = %ld", field_name, atol(value) );
3320 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
3321 buffer_fadd( sql, " %s = %f", field_name, atof(value) );
3324 osrfLogDebug( OSRF_LOG_MARK, "%s is of type %s", field_name, osrfHashGet(field, "datatype"));
3327 if ( dbi_conn_quote_string(dbhandle, &value) ) {
3328 if (first) first = 0;
3329 else buffer_add(sql, ",");
3330 buffer_fadd( sql, " %s = %s", field_name, value );
3333 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
3334 osrfAppSessionStatus(
3336 OSRF_STATUS_INTERNALSERVERERROR,
3337 "osrfMethodException",
3339 "Error quoting string -- please see the error log for more details"
3353 jsonObject* obj = jsonParseString(id);
3355 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
3356 dbi_conn_quote_string(dbhandle, &id);
3358 buffer_fadd( sql, " WHERE %s = %s;", pkey, id );
3360 char* query = buffer_release(sql);
3361 osrfLogDebug(OSRF_LOG_MARK, "%s: Update SQL [%s]", MODULENAME, query);
3363 dbi_result result = dbi_conn_query(dbhandle, query);
3367 jsonObjectFree(obj);
3368 obj = jsonNewObject(NULL);
3371 "%s ERROR updating %s object with %s = %s",
3373 osrfHashGet(meta, "fieldmapper"),
3384 static jsonObject* doDelete(osrfMethodContext* ctx, int* err ) {
3386 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
3388 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
3389 osrfAppSessionStatus(
3391 OSRF_STATUS_BADREQUEST,
3392 "osrfMethodException",
3394 "No active transaction -- required for DELETE"
3400 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
3401 osrfAppSessionStatus(
3403 OSRF_STATUS_BADREQUEST,
3404 "osrfMethodException",
3406 "Cannot DELETE readonly class"
3412 dbhandle = writehandle;
3416 char* pkey = osrfHashGet(meta, "primarykey");
3424 if (jsonObjectGetIndex(ctx->params, _obj_pos)->classname) {
3425 if (!verifyObjectClass(ctx, jsonObjectGetIndex( ctx->params, _obj_pos ))) {
3430 id = oilsFMGetString( jsonObjectGetIndex(ctx->params, _obj_pos), pkey );
3433 if (!verifyObjectPCRUD( ctx, NULL )) {
3438 id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, _obj_pos));
3443 "%s deleting %s object with %s = %s",
3445 osrfHashGet(meta, "fieldmapper"),
3450 obj = jsonParseString(id);
3452 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
3453 dbi_conn_quote_string(writehandle, &id);
3455 dbi_result result = dbi_conn_queryf(writehandle, "DELETE FROM %s WHERE %s = %s;", osrfHashGet(meta, "tablename"), pkey, id);
3458 jsonObjectFree(obj);
3459 obj = jsonNewObject(NULL);
3462 "%s ERROR deleting %s object with %s = %s",
3464 osrfHashGet(meta, "fieldmapper"),
3477 static jsonObject* oilsMakeFieldmapperFromResult( dbi_result result, osrfHash* meta) {
3478 if(!(result && meta)) return jsonNULL;
3480 jsonObject* object = jsonNewObject(NULL);
3481 jsonObjectSetClass(object, osrfHashGet(meta, "classname"));
3483 osrfHash* fields = osrfHashGet(meta, "fields");
3485 osrfLogInternal(OSRF_LOG_MARK, "Setting object class to %s ", object->classname);
3489 char dt_string[256];
3493 int columnIndex = 1;
3495 unsigned short type;
3496 const char* columnName;
3498 /* cycle through the column list */
3499 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
3501 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
3503 fmIndex = -1; // reset the position
3505 /* determine the field type and storage attributes */
3506 type = dbi_result_get_field_type(result, columnName);
3507 attr = dbi_result_get_field_attribs(result, columnName);
3509 /* fetch the fieldmapper index */
3510 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
3511 char* virt = (char*)osrfHashGet(_f, "virtual");
3512 char* pos = (char*)osrfHashGet(_f, "array_position");
3514 if ( !virt || !pos || !(strcmp( virt, "true" )) ) continue;
3516 fmIndex = atoi( pos );
3517 osrfLogInternal(OSRF_LOG_MARK, "... Found column at position [%s]...", pos);
3522 if (dbi_result_field_is_null(result, columnName)) {
3523 jsonObjectSetIndex( object, fmIndex, jsonNewObject(NULL) );
3528 case DBI_TYPE_INTEGER :
3530 if( attr & DBI_INTEGER_SIZE8 )
3531 jsonObjectSetIndex( object, fmIndex,
3532 jsonNewNumberObject(dbi_result_get_longlong(result, columnName)));
3534 jsonObjectSetIndex( object, fmIndex,
3535 jsonNewNumberObject(dbi_result_get_int(result, columnName)));
3539 case DBI_TYPE_DECIMAL :
3540 jsonObjectSetIndex( object, fmIndex,
3541 jsonNewNumberObject(dbi_result_get_double(result, columnName)));
3544 case DBI_TYPE_STRING :
3550 jsonNewObject( dbi_result_get_string(result, columnName) )
3555 case DBI_TYPE_DATETIME :
3557 memset(dt_string, '\0', sizeof(dt_string));
3558 memset(&gmdt, '\0', sizeof(gmdt));
3560 _tmp_dt = dbi_result_get_datetime(result, columnName);
3563 if (!(attr & DBI_DATETIME_DATE)) {
3564 gmtime_r( &_tmp_dt, &gmdt );
3565 strftime(dt_string, sizeof(dt_string), "%T", &gmdt);
3566 } else if (!(attr & DBI_DATETIME_TIME)) {
3567 localtime_r( &_tmp_dt, &gmdt );
3568 strftime(dt_string, sizeof(dt_string), "%F", &gmdt);
3570 localtime_r( &_tmp_dt, &gmdt );
3571 strftime(dt_string, sizeof(dt_string), "%FT%T%z", &gmdt);
3574 jsonObjectSetIndex( object, fmIndex, jsonNewObject(dt_string) );
3578 case DBI_TYPE_BINARY :
3579 osrfLogError( OSRF_LOG_MARK,
3580 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);
3588 static jsonObject* oilsMakeJSONFromResult( dbi_result result ) {
3589 if(!result) return jsonNULL;
3591 jsonObject* object = jsonNewObject(NULL);
3594 char dt_string[256];
3598 int columnIndex = 1;
3600 unsigned short type;
3601 const char* columnName;
3603 /* cycle through the column list */
3604 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
3606 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
3608 fmIndex = -1; // reset the position
3610 /* determine the field type and storage attributes */
3611 type = dbi_result_get_field_type(result, columnName);
3612 attr = dbi_result_get_field_attribs(result, columnName);
3614 if (dbi_result_field_is_null(result, columnName)) {
3615 jsonObjectSetKey( object, columnName, jsonNewObject(NULL) );
3620 case DBI_TYPE_INTEGER :
3622 if( attr & DBI_INTEGER_SIZE8 )
3623 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_longlong(result, columnName)) );
3625 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_int(result, columnName)) );
3628 case DBI_TYPE_DECIMAL :
3629 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_double(result, columnName)) );
3632 case DBI_TYPE_STRING :
3633 jsonObjectSetKey( object, columnName, jsonNewObject(dbi_result_get_string(result, columnName)) );
3636 case DBI_TYPE_DATETIME :
3638 memset(dt_string, '\0', sizeof(dt_string));
3639 memset(&gmdt, '\0', sizeof(gmdt));
3641 _tmp_dt = dbi_result_get_datetime(result, columnName);
3644 if (!(attr & DBI_DATETIME_DATE)) {
3645 gmtime_r( &_tmp_dt, &gmdt );
3646 strftime(dt_string, sizeof(dt_string), "%T", &gmdt);
3647 } else if (!(attr & DBI_DATETIME_TIME)) {
3648 localtime_r( &_tmp_dt, &gmdt );
3649 strftime(dt_string, sizeof(dt_string), "%F", &gmdt);
3651 localtime_r( &_tmp_dt, &gmdt );
3652 strftime(dt_string, sizeof(dt_string), "%FT%T%z", &gmdt);
3655 jsonObjectSetKey( object, columnName, jsonNewObject(dt_string) );
3658 case DBI_TYPE_BINARY :
3659 osrfLogError( OSRF_LOG_MARK,
3660 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);