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);
820 if (!user->classname || strcmp(user->classname, "au")) {
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" ) );
840 osrfLogDebug( OSRF_LOG_MARK, "permacrud checking user %d (auth token: %s)", userid, auth );
842 jsonObjectFree(user);
845 osrfStringArray* permission = osrfHashGet(pcrud, "permission");
846 char* global_required = osrfHashGet(pcrud, "global_required");
847 osrfStringArray* local_context = osrfHashGet(pcrud, "local_context");
848 osrfHash* foreign_context = osrfHashGet(pcrud, "foreign_context");
850 osrfStringArray* context_org_array = osrfNewStringArray(1);
852 char* pkey_value = NULL;
854 if (global_required && !strcmp( "true", global_required )) {
855 osrfLogDebug( OSRF_LOG_MARK, "global-level permissions required, fetching top of the org tree" );
857 // check for perm at top of org tree
858 jsonObject* _tmp_params = jsonParseString("[{\"parent_ou\":null}]");
859 jsonObject* _list = doFieldmapperSearch(ctx, oilsIDLFindPath("/aou"), _tmp_params, &err);
861 jsonObject* _tree_top = jsonObjectGetIndex(_list, 0);
864 jsonObjectFree(_tmp_params);
865 jsonObjectFree(_list);
867 growing_buffer* msg = buffer_init(128);
870 "%s: Internal error, could not find the top of the org tree (parent_ou = NULL)",
874 char* m = buffer_release(msg);
875 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, m );
881 osrfStringArrayAdd( context_org_array, oilsFMGetString( _tree_top, "id" ) );
882 osrfLogDebug( OSRF_LOG_MARK, "top of the org tree is %s", osrfStringArrayGetString(context_org_array, 0) );
884 jsonObjectFree(_tmp_params);
885 jsonObjectFree(_list);
888 osrfLogDebug( OSRF_LOG_MARK, "global-level permissions not required, fetching context org ids" );
890 jsonObject *param = NULL;
891 if (obj) param = jsonObjectClone(obj);
892 if (!param) param = jsonObjectClone(jsonObjectGetIndex( ctx->params, 1 ));
894 // XXX if the object has a non-null pkey, check for object-specific perm,
895 // else context org(s) for group perm check
896 char* pkey = osrfHashGet(class, "primarykey");
898 if (param->classname) {
899 pkey_value = oilsFMGetString( param, pkey );
900 osrfLogDebug( OSRF_LOG_MARK, "Object supplied, using primary key value of %s", pkey_value );
903 pkey_value = jsonObjectToSimpleString( param );
904 osrfLogDebug( OSRF_LOG_MARK, "Object not supplied, using primary key value of %s and retrieving from the database", pkey_value );
906 jsonObject* _tmp_params = jsonParseStringFmt("[{\"%s\":\"%s\"}]", pkey, pkey_value);
907 jsonObject* _list = doFieldmapperSearch(
914 jsonObjectFree(param);
915 param = jsonObjectClone(jsonObjectGetIndex(_list, 0));
918 osrfLogDebug( OSRF_LOG_MARK, "Object not found in the database with primary key %s of %s", pkey, pkey_value );
919 jsonObjectFree(_tmp_params);
920 jsonObjectFree(_list);
922 growing_buffer* msg = buffer_init(128);
925 "%s: no object found with primary key %s of %s",
931 char* m = buffer_release(msg);
932 osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
941 jsonObjectFree(_tmp_params);
942 jsonObjectFree(_list);
946 if (local_context->size > 0) {
947 osrfLogDebug( OSRF_LOG_MARK, "%d class-local context field(s) specified", local_context->size);
949 char* lcontext = NULL;
950 while ( (lcontext = osrfStringArrayGetString(local_context, i++)) ) {
951 osrfStringArrayAdd( context_org_array, oilsFMGetString( param, lcontext ) );
952 osrfLogDebug( OSRF_LOG_MARK, "adding class-local field %s to the context org list", osrfStringArrayGetString(context_org_array, context_org_array->size - 1) );
956 osrfStringArray* class_list;
958 if (foreign_context) {
959 class_list = osrfHashKeys( foreign_context );
960 osrfLogDebug( OSRF_LOG_MARK, "%d foreign context classes(s) specified", class_list->size);
962 if (class_list->size > 0) {
965 char* class_name = NULL;
966 while ( (class_name = osrfStringArrayGetString(class_list, i++)) ) {
967 osrfHash* fcontext = osrfHashGet(foreign_context, class_name);
969 osrfLogDebug( OSRF_LOG_MARK, "%d foreign context fields(s) specified for class", ((osrfStringArray*)osrfHashGet(fcontext,"context"))->size, class_name);
971 jsonObject* _tmp_params = jsonParseStringFmt(
973 osrfHashGet(fcontext, "field"),
974 oilsFMGetString(param, osrfHashGet(fcontext, "fkey"))
977 jsonObject* _list = doFieldmapperSearch(
985 jsonObject* _fparam = jsonObjectGetIndex(_list, 0);
988 jsonObjectFree(_tmp_params);
989 jsonObjectFree(_list);
993 jsonObjectFree(_tmp_params);
994 jsonObjectFree(_list);
996 char* foreign_field = NULL;
997 while ( (foreign_field = osrfStringArrayGetString(osrfHashGet(fcontext,"context"), i++)) ) {
998 osrfStringArrayAdd( context_org_array, oilsFMGetString( _fparam, foreign_field ) );
1001 jsonObjectFree(_fparam);
1004 osrfStringArrayFree(class_list);
1008 jsonObjectFree(param);
1011 char* context_org = NULL;
1015 if (permission->size == 0) {
1016 osrfLogDebug( OSRF_LOG_MARK, "No permission specified for this action, passing through" );
1021 while ( (perm = osrfStringArrayGetString(permission, i++)) ) {
1023 while ( (context_org = osrfStringArrayGetString(context_org_array, j++)) ) {
1029 "Checking object permission [%s] for user %d on object %s (class %s) at org %d",
1033 osrfHashGet(class, "classname"),
1037 result = dbi_conn_queryf(
1039 "SELECT permission.usr_has_object_perm(%d, '%s', '%s', '%s', %d) AS has_perm;",
1042 osrfHashGet(class, "classname"),
1048 jsonObject* return_val = oilsMakeJSONFromResult( result );
1049 char* has_perm = jsonObjectToSimpleString( jsonObjectGetKeyConst(return_val, "has_perm") );
1050 if ( *has_perm == 't' ) OK = 1;
1052 jsonObjectFree(return_val);
1053 dbi_result_free(result);
1058 osrfLogDebug( OSRF_LOG_MARK, "Checking non-object permission [%s] for user %d at org %d", perm, userid, atoi(context_org) );
1059 result = dbi_conn_queryf(
1061 "SELECT permission.usr_has_perm(%d, '%s', %d) AS has_perm;",
1068 osrfLogDebug( OSRF_LOG_MARK, "Recieved a result for perm [%s] for user %d at org %d", perm, userid, atoi(context_org) );
1069 jsonObject* return_val = oilsMakeJSONFromResult( result );
1070 osrfLogDebug( OSRF_LOG_MARK, " .... here .... " );
1071 char* has_perm = jsonObjectToSimpleString( jsonObjectGetKeyConst(return_val, "has_perm") );
1072 osrfLogDebug( OSRF_LOG_MARK, " .... here .... " );
1073 if ( *has_perm == 't' ) OK = 1;
1074 osrfLogDebug( OSRF_LOG_MARK, " .... here .... " );
1075 osrfLogDebug( OSRF_LOG_MARK, "Result for perm [%s] for user %d at org %d is [%s]", perm, userid, atoi(context_org), has_perm );
1077 jsonObjectFree(return_val);
1078 dbi_result_free(result);
1086 if (pkey_value) free(pkey_value);
1087 osrfStringArrayFree(context_org_array);
1094 static jsonObject* doCreate(osrfMethodContext* ctx, int* err ) {
1096 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
1098 jsonObject* target = jsonObjectGetIndex( ctx->params, 1 );
1099 jsonObject* options = jsonObjectGetIndex( ctx->params, 2 );
1101 jsonObject* target = jsonObjectGetIndex( ctx->params, 0 );
1102 jsonObject* options = jsonObjectGetIndex( ctx->params, 1 );
1105 if (!verifyObjectClass(ctx, target)) {
1110 osrfLogDebug( OSRF_LOG_MARK, "Object seems to be of the correct type" );
1112 if (!ctx->session || !ctx->session->userData || !osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
1113 osrfLogError( OSRF_LOG_MARK, "No active transaction -- required for CREATE" );
1115 osrfAppSessionStatus(
1117 OSRF_STATUS_BADREQUEST,
1118 "osrfMethodException",
1120 "No active transaction -- required for CREATE"
1126 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
1127 osrfAppSessionStatus(
1129 OSRF_STATUS_BADREQUEST,
1130 "osrfMethodException",
1132 "Cannot INSERT readonly class"
1139 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
1141 // Set the last_xact_id
1142 int index = oilsIDL_ntop( target->classname, "last_xact_id" );
1144 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
1145 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
1148 osrfLogDebug( OSRF_LOG_MARK, "There is a transaction running..." );
1150 dbhandle = writehandle;
1152 osrfHash* fields = osrfHashGet(meta, "fields");
1153 char* pkey = osrfHashGet(meta, "primarykey");
1154 char* seq = osrfHashGet(meta, "sequence");
1156 growing_buffer* table_buf = buffer_init(128);
1157 growing_buffer* col_buf = buffer_init(128);
1158 growing_buffer* val_buf = buffer_init(128);
1160 buffer_fadd(table_buf,"INSERT INTO %s", osrfHashGet(meta, "tablename"));
1161 buffer_add(col_buf,"(");
1162 buffer_add(val_buf,"VALUES (");
1168 osrfStringArray* field_list = osrfHashKeys( fields );
1169 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
1171 osrfHash* field = osrfHashGet( fields, field_name );
1173 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
1175 const jsonObject* field_object = oilsFMGetObject( target, field_name );
1178 if (field_object && field_object->classname) {
1179 value = oilsFMGetString(
1181 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
1184 value = jsonObjectToSimpleString( field_object );
1191 buffer_add(col_buf, ",");
1192 buffer_add(val_buf, ",");
1195 buffer_add(col_buf, field_name);
1197 if (!field_object || field_object->type == JSON_NULL) {
1198 buffer_add( val_buf, "DEFAULT" );
1200 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1201 if ( !strcmp(osrfHashGet(field, "datatype"), "INT8") ) {
1202 buffer_fadd( val_buf, "%lld", atoll(value) );
1204 } else if ( !strcmp(osrfHashGet(field, "datatype"), "INT") ) {
1205 buffer_fadd( val_buf, "%d", atoi(value) );
1207 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
1208 buffer_fadd( val_buf, "%f", atof(value) );
1211 if ( dbi_conn_quote_string(writehandle, &value) ) {
1212 buffer_fadd( val_buf, "%s", value );
1215 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
1216 osrfAppSessionStatus(
1218 OSRF_STATUS_INTERNALSERVERERROR,
1219 "osrfMethodException",
1221 "Error quoting string -- please see the error log for more details"
1224 buffer_free(table_buf);
1225 buffer_free(col_buf);
1226 buffer_free(val_buf);
1237 buffer_add(col_buf,")");
1238 buffer_add(val_buf,")");
1240 char* table_str = buffer_release(table_buf);
1241 char* col_str = buffer_release(col_buf);
1242 char* val_str = buffer_release(val_buf);
1243 growing_buffer* sql = buffer_init(128);
1244 buffer_fadd( sql, "%s %s %s;", table_str, col_str, val_str );
1249 char* query = buffer_release(sql);
1251 osrfLogDebug(OSRF_LOG_MARK, "%s: Insert SQL [%s]", MODULENAME, query);
1254 dbi_result result = dbi_conn_query(writehandle, query);
1256 jsonObject* obj = NULL;
1259 obj = jsonNewObject(NULL);
1262 "%s ERROR inserting %s object using query [%s]",
1264 osrfHashGet(meta, "fieldmapper"),
1267 osrfAppSessionStatus(
1269 OSRF_STATUS_INTERNALSERVERERROR,
1270 "osrfMethodException",
1272 "INSERT error -- please see the error log for more details"
1277 char* id = oilsFMGetString(target, pkey);
1279 unsigned long long new_id = dbi_conn_sequence_last(writehandle, seq);
1280 growing_buffer* _id = buffer_init(10);
1281 buffer_fadd(_id, "%lld", new_id);
1282 id = buffer_release(_id);
1285 // Find quietness specification, if present
1286 char* quiet_str = NULL;
1288 const jsonObject* quiet_obj = jsonObjectGetKeyConst( options, "quiet" );
1290 quiet_str = jsonObjectToSimpleString( quiet_obj );
1293 if( quiet_str && !strcmp( quiet_str, "true" )) { // if quietness is specified
1294 obj = jsonNewObject(id);
1298 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
1299 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH));
1302 jsonObjectGetIndex(fake_params, 0),
1307 jsonObject* list = doFieldmapperSearch( ctx,meta, fake_params, err);
1310 jsonObjectFree( fake_params );
1313 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
1316 jsonObjectFree( list );
1317 jsonObjectFree( fake_params );
1320 if(quiet_str) free(quiet_str);
1331 static jsonObject* doRetrieve(osrfMethodContext* ctx, int* err ) {
1341 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
1345 char* id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, id_pos));
1346 jsonObject* order_hash = jsonObjectGetIndex(ctx->params, order_pos);
1350 "%s retrieving %s object with primary key value of %s",
1352 osrfHashGet(meta, "fieldmapper"),
1356 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
1357 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH));
1360 jsonObjectGetIndex(fake_params, 0),
1361 osrfHashGet(meta, "primarykey"),
1367 if (order_hash) jsonObjectPush(fake_params, jsonObjectClone(order_hash) );
1369 jsonObject* list = doFieldmapperSearch( ctx,meta, fake_params, err);
1372 jsonObjectFree( fake_params );
1376 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
1378 jsonObjectFree( list );
1379 jsonObjectFree( fake_params );
1382 if(!verifyObjectPCRUD(ctx, obj)) {
1383 jsonObjectFree(obj);
1392 static char* jsonNumberToDBString ( osrfHash* field, const jsonObject* value ) {
1393 growing_buffer* val_buf = buffer_init(32);
1395 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
1396 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%ld", (long)jsonObjectGetNumber(value) );
1398 char* val_str = jsonObjectToSimpleString(value);
1399 buffer_fadd( val_buf, "%ld", atol(val_str) );
1403 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
1404 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%f", jsonObjectGetNumber(value) );
1406 char* val_str = jsonObjectToSimpleString(value);
1407 buffer_fadd( val_buf, "%f", atof(val_str) );
1412 return buffer_release(val_buf);
1415 static char* searchINPredicate (const char* class, osrfHash* field,
1416 const jsonObject* node, const char* op) {
1417 growing_buffer* sql_buf = buffer_init(32);
1423 osrfHashGet(field, "name")
1427 buffer_add(sql_buf, "IN (");
1428 } else if (!(strcasecmp(op,"not in"))) {
1429 buffer_add(sql_buf, "NOT IN (");
1431 buffer_add(sql_buf, "IN (");
1434 int in_item_index = 0;
1435 int in_item_first = 1;
1436 jsonObject* in_item;
1437 while ( (in_item = jsonObjectGetIndex(node, in_item_index++)) ) {
1442 buffer_add(sql_buf, ", ");
1444 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1445 char* val = jsonNumberToDBString( field, in_item );
1446 buffer_fadd( sql_buf, "%s", val );
1450 char* key_string = jsonObjectToSimpleString(in_item);
1451 if ( dbi_conn_quote_string(dbhandle, &key_string) ) {
1452 buffer_fadd( sql_buf, "%s", key_string );
1455 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, key_string);
1457 buffer_free(sql_buf);
1468 return buffer_release(sql_buf);
1471 static char* searchValueTransform( const jsonObject* array ) {
1472 growing_buffer* sql_buf = buffer_init(32);
1475 int func_item_index = 0;
1476 int func_item_first = 2;
1477 jsonObject* func_item;
1478 while ( (func_item = jsonObjectGetIndex(array, func_item_index++)) ) {
1480 val = jsonObjectToSimpleString(func_item);
1482 if (func_item_first == 2) {
1483 buffer_fadd(sql_buf, "%s( ", val);
1489 if (func_item_first)
1492 buffer_add(sql_buf, ", ");
1494 if (func_item->type == JSON_NULL) {
1495 buffer_add( sql_buf, "NULL" );
1496 } else if ( dbi_conn_quote_string(dbhandle, &val) ) {
1497 buffer_fadd( sql_buf, "%s", val );
1499 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1501 buffer_free(sql_buf);
1513 return buffer_release(sql_buf);
1516 static char* searchFunctionPredicate (const char* class, osrfHash* field,
1517 const jsonObject* node, const char* node_key) {
1518 growing_buffer* sql_buf = buffer_init(32);
1520 char* val = searchValueTransform(node);
1526 osrfHashGet(field, "name"),
1533 return buffer_release(sql_buf);
1536 static char* searchFieldTransform (const char* class, osrfHash* field, const jsonObject* node) {
1537 growing_buffer* sql_buf = buffer_init(32);
1539 char* field_transform = jsonObjectToSimpleString( jsonObjectGetKeyConst( node, "transform" ) );
1540 char* transform_subcolumn = jsonObjectToSimpleString( jsonObjectGetKeyConst( node, "result_field" ) );
1542 if (field_transform) {
1543 buffer_fadd( sql_buf, "%s(\"%s\".%s", field_transform, class, osrfHashGet(field, "name"));
1544 const jsonObject* array = jsonObjectGetKeyConst( node, "params" );
1547 int func_item_index = 0;
1548 jsonObject* func_item;
1549 while ( (func_item = jsonObjectGetIndex(array, func_item_index++)) ) {
1551 char* val = jsonObjectToSimpleString(func_item);
1554 buffer_add( sql_buf, ",NULL" );
1555 } else if ( dbi_conn_quote_string(dbhandle, &val) ) {
1556 buffer_fadd( sql_buf, ",%s", val );
1558 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1559 free(field_transform);
1561 buffer_free(sql_buf);
1575 buffer_fadd( sql_buf, "\"%s\".%s", class, osrfHashGet(field, "name"));
1578 if (transform_subcolumn) {
1579 char * tmp = buffer_release(sql_buf);
1580 sql_buf = buffer_init(32);
1590 if (field_transform) free(field_transform);
1591 if (transform_subcolumn) free(transform_subcolumn);
1593 return buffer_release(sql_buf);
1596 static char* searchFieldTransformPredicate (const char* class, osrfHash* field, jsonObject* node, const char* node_key) {
1597 char* field_transform = searchFieldTransform( class, field, node );
1600 if (!jsonObjectGetKeyConst( node, "value" )) {
1601 value = searchWHERE( node, osrfHashGet( oilsIDL(), class ), AND_OP_JOIN, NULL );
1602 } else if (jsonObjectGetKeyConst( node, "value" )->type == JSON_ARRAY) {
1603 value = searchValueTransform(jsonObjectGetKeyConst( node, "value" ));
1604 } else if (jsonObjectGetKeyConst( node, "value" )->type == JSON_HASH) {
1605 value = searchWHERE( jsonObjectGetKeyConst( node, "value" ), osrfHashGet( oilsIDL(), class ), AND_OP_JOIN, NULL );
1606 } else if (jsonObjectGetKeyConst( node, "value" )->type != JSON_NULL) {
1607 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1608 value = jsonNumberToDBString( field, jsonObjectGetKeyConst( node, "value" ) );
1610 value = jsonObjectToSimpleString(jsonObjectGetKeyConst( node, "value" ));
1611 if ( !dbi_conn_quote_string(dbhandle, &value) ) {
1612 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, value);
1614 free(field_transform);
1620 growing_buffer* sql_buf = buffer_init(32);
1631 free(field_transform);
1633 return buffer_release(sql_buf);
1636 static char* searchSimplePredicate (const char* orig_op, const char* class,
1637 osrfHash* field, const jsonObject* node) {
1641 if (node->type != JSON_NULL) {
1642 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1643 val = jsonNumberToDBString( field, node );
1645 val = jsonObjectToSimpleString(node);
1649 char* pred = searchWriteSimplePredicate( class, field, osrfHashGet(field, "name"), orig_op, val );
1656 static char* searchWriteSimplePredicate ( const char* class, osrfHash* field,
1657 const char* left, const char* orig_op, const char* right ) {
1661 if (right == NULL) {
1662 val = strdup("NULL");
1664 if (strcmp( orig_op, "=" ))
1665 op = strdup("IS NOT");
1669 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1670 val = strdup(right);
1671 op = strdup(orig_op);
1674 val = strdup(right);
1675 if ( !dbi_conn_quote_string(dbhandle, &val) ) {
1676 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1680 op = strdup(orig_op);
1683 growing_buffer* sql_buf = buffer_init(16);
1684 buffer_fadd( sql_buf, "\"%s\".%s %s %s", class, left, op, val );
1688 return buffer_release(sql_buf);
1691 static char* searchBETWEENPredicate (const char* class, osrfHash* field, jsonObject* node) {
1696 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1697 x_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,0));
1698 y_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,1));
1701 x_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,0));
1702 y_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,1));
1703 if ( !(dbi_conn_quote_string(dbhandle, &x_string) && dbi_conn_quote_string(dbhandle, &y_string)) ) {
1704 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key strings [%s] and [%s]", MODULENAME, x_string, y_string);
1711 growing_buffer* sql_buf = buffer_init(32);
1712 buffer_fadd( sql_buf, "%s BETWEEN %s AND %s", osrfHashGet(field, "name"), x_string, y_string );
1716 return buffer_release(sql_buf);
1719 static char* searchPredicate ( const char* class, osrfHash* field, jsonObject* node ) {
1722 if (node->type == JSON_ARRAY) { // equality IN search
1723 pred = searchINPredicate( class, field, node, NULL );
1724 } else if (node->type == JSON_HASH) { // non-equality search
1725 jsonObject* pred_node;
1726 jsonIterator* pred_itr = jsonNewIterator( node );
1727 while ( (pred_node = jsonIteratorNext( pred_itr )) ) {
1728 if ( !(strcasecmp( pred_itr->key,"between" )) )
1729 pred = searchBETWEENPredicate( class, field, pred_node );
1730 else if ( !(strcasecmp( pred_itr->key,"in" )) || !(strcasecmp( pred_itr->key,"not in" )) )
1731 pred = searchINPredicate( class, field, pred_node, pred_itr->key );
1732 else if ( pred_node->type == JSON_ARRAY )
1733 pred = searchFunctionPredicate( class, field, pred_node, pred_itr->key );
1734 else if ( pred_node->type == JSON_HASH )
1735 pred = searchFieldTransformPredicate( class, field, pred_node, pred_itr->key );
1737 pred = searchSimplePredicate( pred_itr->key, class, field, pred_node );
1741 jsonIteratorFree(pred_itr);
1742 } else if (node->type == JSON_NULL) { // IS NULL search
1743 growing_buffer* _p = buffer_init(64);
1746 "\"%s\".%s IS NULL",
1748 osrfHashGet(field, "name")
1750 pred = buffer_release(_p);
1751 } else { // equality search
1752 pred = searchSimplePredicate( "=", class, field, node );
1771 field : call_number,
1787 static char* searchJOIN ( const jsonObject* join_hash, osrfHash* leftmeta ) {
1789 const jsonObject* working_hash;
1790 jsonObject* freeable_hash = NULL;
1792 if (join_hash->type == JSON_STRING) {
1793 // create a wrapper around a copy of the original
1794 char* _tmp = jsonObjectToSimpleString( join_hash );
1795 freeable_hash = jsonNewObjectType(JSON_HASH);
1796 jsonObjectSetKey(freeable_hash, _tmp, NULL);
1798 working_hash = freeable_hash;
1801 working_hash = join_hash;
1803 growing_buffer* join_buf = buffer_init(128);
1804 char* leftclass = osrfHashGet(leftmeta, "classname");
1806 jsonObject* snode = NULL;
1807 jsonIterator* search_itr = jsonNewIterator( working_hash );
1809 jsonObjectFree(freeable_hash);
1811 while ( (snode = jsonIteratorNext( search_itr )) ) {
1812 osrfHash* idlClass = osrfHashGet( oilsIDL(), search_itr->key );
1814 char* class = osrfHashGet(idlClass, "classname");
1816 char* fkey = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "fkey" ) );
1817 char* field = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "field" ) );
1819 if (field && !fkey) {
1820 fkey = (char*)oilsIDLFindPath("/%s/links/%s/key", class, field);
1824 "%s: JOIN failed. No link defined from %s.%s to %s",
1830 buffer_free(join_buf);
1832 jsonIteratorFree(search_itr);
1835 fkey = strdup( fkey );
1837 } else if (!field && fkey) {
1838 field = (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey );
1842 "%s: JOIN failed. No link defined from %s.%s to %s",
1848 buffer_free(join_buf);
1850 jsonIteratorFree(search_itr);
1853 field = strdup( field );
1855 } else if (!field && !fkey) {
1856 osrfHash* _links = oilsIDLFindPath("/%s/links", leftclass);
1859 osrfStringArray* keys = osrfHashKeys( _links );
1860 while ( (fkey = osrfStringArrayGetString(keys, i++)) ) {
1861 fkey = strdup(osrfStringArrayGetString(keys, i++));
1862 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", leftclass, fkey), class) ) {
1863 field = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey) );
1869 osrfStringArrayFree(keys);
1871 if (!field && !fkey) {
1872 _links = oilsIDLFindPath("/%s/links", class);
1875 keys = osrfHashKeys( _links );
1876 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
1877 field = strdup(osrfStringArrayGetString(keys, i++));
1878 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", class, field), class) ) {
1879 fkey = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", class, field) );
1885 osrfStringArrayFree(keys);
1888 if (!field && !fkey) {
1891 "%s: JOIN failed. No link defined between %s and %s",
1896 buffer_free(join_buf);
1897 jsonIteratorFree(search_itr);
1903 char* type = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "type" ) );
1905 if ( !strcasecmp(type,"left") ) {
1906 buffer_add(join_buf, " LEFT JOIN");
1907 } else if ( !strcasecmp(type,"right") ) {
1908 buffer_add(join_buf, " RIGHT JOIN");
1909 } else if ( !strcasecmp(type,"full") ) {
1910 buffer_add(join_buf, " FULL JOIN");
1912 buffer_add(join_buf, " INNER JOIN");
1915 buffer_add(join_buf, " INNER JOIN");
1919 char* table = getSourceDefinition(idlClass);
1920 buffer_fadd(join_buf, " %s AS \"%s\" ON ( \"%s\".%s = \"%s\".%s", table, class, class, field, leftclass, fkey);
1923 const jsonObject* filter = jsonObjectGetKeyConst( snode, "filter" );
1925 char* filter_op = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "filter_op" ) );
1927 if (!strcasecmp("or",filter_op)) {
1928 buffer_add( join_buf, " OR " );
1930 buffer_add( join_buf, " AND " );
1933 buffer_add( join_buf, " AND " );
1936 char* jpred = searchWHERE( filter, idlClass, AND_OP_JOIN, NULL );
1937 buffer_fadd( join_buf, " %s", jpred );
1942 buffer_add(join_buf, " ) ");
1944 const jsonObject* join_filter = jsonObjectGetKeyConst( snode, "join" );
1946 char* jpred = searchJOIN( join_filter, idlClass );
1947 buffer_fadd( join_buf, " %s", jpred );
1955 jsonIteratorFree(search_itr);
1957 return buffer_release(join_buf);
1962 { +class : { -or|-and : { field : { op : value }, ... } ... }, ... }
1963 { +class : { -or|-and : [ { field : { op : value }, ... }, ...] ... }, ... }
1964 [ { +class : { -or|-and : [ { field : { op : value }, ... }, ...] ... }, ... }, ... ]
1968 static char* searchWHERE ( const jsonObject* search_hash, osrfHash* meta, int opjoin_type, osrfMethodContext* ctx ) {
1970 growing_buffer* sql_buf = buffer_init(128);
1972 jsonObject* node = NULL;
1975 if ( search_hash->type == JSON_ARRAY ) {
1976 jsonIterator* search_itr = jsonNewIterator( search_hash );
1977 while ( (node = jsonIteratorNext( search_itr )) ) {
1981 if (opjoin_type == OR_OP_JOIN) buffer_add(sql_buf, " OR ");
1982 else buffer_add(sql_buf, " AND ");
1985 char* subpred = searchWHERE( node, meta, opjoin_type, ctx );
1986 buffer_fadd(sql_buf, "( %s )", subpred);
1989 jsonIteratorFree(search_itr);
1991 } else if ( search_hash->type == JSON_HASH ) {
1992 jsonIterator* search_itr = jsonNewIterator( search_hash );
1993 while ( (node = jsonIteratorNext( search_itr )) ) {
1998 if (opjoin_type == OR_OP_JOIN) buffer_add(sql_buf, " OR ");
1999 else buffer_add(sql_buf, " AND ");
2002 if ( !strncmp("+",search_itr->key,1) ) {
2003 if ( node->type == JSON_STRING ) {
2004 char* subpred = jsonObjectToSimpleString( node );
2005 buffer_fadd(sql_buf, " \"%s\".%s ", search_itr->key + 1, subpred);
2008 char* subpred = searchWHERE( node, osrfHashGet( oilsIDL(), search_itr->key + 1 ), AND_OP_JOIN, ctx );
2009 buffer_fadd(sql_buf, "( %s )", subpred);
2012 } else if ( !strcasecmp("-or",search_itr->key) ) {
2013 char* subpred = searchWHERE( node, meta, OR_OP_JOIN, ctx );
2014 buffer_fadd(sql_buf, "( %s )", subpred);
2016 } else if ( !strcasecmp("-and",search_itr->key) ) {
2017 char* subpred = searchWHERE( node, meta, AND_OP_JOIN, ctx );
2018 buffer_fadd(sql_buf, "( %s )", subpred);
2020 } else if ( !strcasecmp("-exists",search_itr->key) ) {
2021 char* subpred = SELECT(
2023 jsonObjectGetKey( node, "select" ),
2024 jsonObjectGetKey( node, "from" ),
2025 jsonObjectGetKey( node, "where" ),
2026 jsonObjectGetKey( node, "having" ),
2027 jsonObjectGetKey( node, "order_by" ),
2028 jsonObjectGetKey( node, "limit" ),
2029 jsonObjectGetKey( node, "offset" ),
2033 buffer_fadd(sql_buf, "EXISTS ( %s )", subpred);
2035 } else if ( !strcasecmp("-not-exists",search_itr->key) ) {
2036 char* subpred = SELECT(
2038 jsonObjectGetKey( node, "select" ),
2039 jsonObjectGetKey( node, "from" ),
2040 jsonObjectGetKey( node, "where" ),
2041 jsonObjectGetKey( node, "having" ),
2042 jsonObjectGetKey( node, "order_by" ),
2043 jsonObjectGetKey( node, "limit" ),
2044 jsonObjectGetKey( node, "offset" ),
2048 buffer_fadd(sql_buf, "NOT EXISTS ( %s )", subpred);
2052 char* class = osrfHashGet(meta, "classname");
2053 osrfHash* fields = osrfHashGet(meta, "fields");
2054 osrfHash* field = osrfHashGet( fields, search_itr->key );
2058 char* table = getSourceDefinition(meta);
2061 "%s: Attempt to reference non-existant column %s on %s (%s)",
2067 buffer_free(sql_buf);
2069 jsonIteratorFree(search_itr);
2073 char* subpred = searchPredicate( class, field, node );
2074 buffer_add( sql_buf, subpred );
2078 jsonIteratorFree(search_itr);
2081 // ERROR ... only hash and array allowed at this level
2082 char* predicate_string = jsonObjectToJSON( search_hash );
2085 "%s: Invalid predicate structure: %s",
2089 buffer_free(sql_buf);
2090 free(predicate_string);
2095 return buffer_release(sql_buf);
2098 static char* SELECT (
2099 /* method context */ osrfMethodContext* ctx,
2101 /* SELECT */ jsonObject* selhash,
2102 /* FROM */ jsonObject* join_hash,
2103 /* WHERE */ jsonObject* search_hash,
2104 /* HAVING */ jsonObject* having_hash,
2105 /* ORDER BY */ jsonObject* order_hash,
2106 /* LIMIT */ jsonObject* limit,
2107 /* OFFSET */ jsonObject* offset,
2108 /* flags */ int flags
2110 const char* locale = osrf_message_get_last_locale();
2112 // in case we don't get a select list
2113 jsonObject* defaultselhash = NULL;
2115 // general tmp objects
2116 const jsonObject* tmp_const;
2117 jsonObject* _tmp = NULL;
2118 jsonObject* selclass = NULL;
2119 jsonObject* selfield = NULL;
2120 jsonObject* snode = NULL;
2121 jsonObject* onode = NULL;
2122 jsonObject* found = NULL;
2124 char* string = NULL;
2125 int from_function = 0;
2130 // the core search class
2131 char* core_class = NULL;
2133 // metadata about the core search class
2134 osrfHash* core_meta = NULL;
2135 osrfHash* core_fields = NULL;
2136 osrfHash* idlClass = NULL;
2138 // punt if there's no core class
2139 if (!join_hash || ( join_hash->type == JSON_HASH && !join_hash->size ))
2142 // get the core class -- the only key of the top level FROM clause, or a string
2143 if (join_hash->type == JSON_HASH) {
2144 jsonIterator* tmp_itr = jsonNewIterator( join_hash );
2145 snode = jsonIteratorNext( tmp_itr );
2147 core_class = strdup( tmp_itr->key );
2150 jsonIteratorFree( tmp_itr );
2153 } else if (join_hash->type == JSON_ARRAY) {
2157 } else if (join_hash->type == JSON_STRING) {
2158 core_class = jsonObjectToSimpleString( join_hash );
2162 // punt if we don't know about the core class (and it's not a function)
2163 if (!from_function && !(core_meta = osrfHashGet( oilsIDL(), core_class ))) {
2168 // if the select list is empty, or the core class field list is '*',
2169 // build the default select list ...
2171 selhash = defaultselhash = jsonNewObjectType(JSON_HASH);
2172 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2173 } else if ( (tmp_const = jsonObjectGetKeyConst( selhash, core_class )) && tmp_const->type == JSON_STRING ) {
2174 char* _x = jsonObjectToSimpleString( tmp_const );
2175 if (!strncmp( "*", _x, 1 )) {
2176 jsonObjectRemoveKey( selhash, core_class );
2177 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2183 growing_buffer* sql_buf = buffer_init(128);
2185 // temp buffer for the SELECT list
2186 growing_buffer* select_buf = buffer_init(128);
2187 growing_buffer* order_buf = buffer_init(128);
2188 growing_buffer* group_buf = buffer_init(128);
2189 growing_buffer* having_buf = buffer_init(128);
2192 core_fields = osrfHashGet(core_meta, "fields");
2194 // ... and if we /are/ building the default list, do that
2195 if ( (_tmp = jsonObjectGetKey(selhash,core_class)) && !_tmp->size ) {
2200 if (!from_function) {
2201 osrfStringArray* keys = osrfHashKeys( core_fields );
2202 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2203 if ( strncasecmp( "true", osrfHashGet( osrfHashGet( core_fields, field ), "virtual" ), 4 ) )
2204 jsonObjectPush( _tmp, jsonNewObject( field ) );
2206 osrfStringArrayFree(keys);
2210 // Now we build the actual select list
2211 if (!from_function) {
2213 jsonObject* is_agg = jsonObjectFindPath(selhash, "//aggregate");
2216 jsonIterator* selclass_itr = jsonNewIterator( selhash );
2217 while ( (selclass = jsonIteratorNext( selclass_itr )) ) {
2219 // round trip through the idl, just to be safe
2220 idlClass = osrfHashGet( oilsIDL(), selclass_itr->key );
2221 if (!idlClass) continue;
2222 char* cname = osrfHashGet(idlClass, "classname");
2224 // make sure the target relation is in the join tree
2225 if (strcmp(core_class,cname)) {
2226 if (!join_hash) continue;
2228 if (join_hash->type == JSON_STRING) {
2229 string = jsonObjectToSimpleString(join_hash);
2230 found = strcmp(string,cname) ? NULL : jsonParseString("{\"1\":\"1\"}");
2233 found = jsonObjectFindPath(join_hash, "//%s", cname);
2237 jsonObjectFree(found);
2241 jsonObjectFree(found);
2244 // stitch together the column list ...
2245 jsonIterator* select_itr = jsonNewIterator( selclass );
2246 while ( (selfield = jsonIteratorNext( select_itr )) ) {
2248 char* __column = NULL;
2249 char* __alias = NULL;
2251 // ... if it's a sstring, just toss it on the pile
2252 if (selfield->type == JSON_STRING) {
2254 // again, just to be safe
2255 char* _requested_col = jsonObjectToSimpleString(selfield);
2256 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), _requested_col );
2257 free(_requested_col);
2259 if (!field) continue;
2260 __column = strdup(osrfHashGet(field, "name"));
2265 buffer_add(select_buf, ",");
2269 char* i18n = osrfHashGet(field, "i18n");
2270 if (flags & DISABLE_I18N)
2273 if ( i18n && !strncasecmp("true", i18n, 4)) {
2274 char* pkey = osrfHashGet(idlClass, "primarykey");
2275 char* tname = osrfHashGet(idlClass, "tablename");
2277 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);
2279 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, __column, __column);
2282 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, __column, __column);
2285 // ... but it could be an object, in which case we check for a Field Transform
2288 __column = jsonObjectToSimpleString( jsonObjectGetKeyConst( selfield, "column" ) );
2290 // again, just to be safe
2291 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), __column );
2292 if (!field) continue;
2293 const char* fname = osrfHashGet(field, "name");
2298 buffer_add(select_buf, ",");
2301 if ((tmp_const = jsonObjectGetKeyConst( selfield, "alias" ))) {
2302 __alias = jsonObjectToSimpleString( tmp_const );
2304 __alias = strdup(__column);
2307 if (jsonObjectGetKeyConst( selfield, "transform" )) {
2309 __column = searchFieldTransform(cname, field, selfield);
2310 buffer_fadd(select_buf, " %s AS \"%s\"", __column, __alias);
2313 char* i18n = osrfHashGet(field, "i18n");
2314 if (flags & DISABLE_I18N)
2317 if ( i18n && !strncasecmp("true", i18n, 4)) {
2318 char* pkey = osrfHashGet(idlClass, "primarykey");
2319 char* tname = osrfHashGet(idlClass, "tablename");
2321 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);
2323 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, fname, __alias);
2326 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, fname, __alias);
2331 if (is_agg->size || (flags & SELECT_DISTINCT)) {
2334 jsonBoolIsTrue( jsonObjectGetKey( selfield, "aggregate" ) ) ||
2335 ((int)jsonObjectGetNumber(jsonObjectGetKey( selfield, "aggregate" ))) == 1 // support 1/0 for perl's sake
2341 buffer_add(group_buf, ",");
2344 buffer_fadd(group_buf, " %d", sel_pos);
2346 } else if (is_agg = jsonObjectGetKey( selfield, "having" )) {
2350 buffer_add(group_buf, ",");
2353 __column = searchFieldTransform(cname, field, selfield);
2354 buffer_fadd(group_buf, " %s", __column);
2355 __column = searchFieldTransform(cname, field, selfield);
2360 if (__column) free(__column);
2361 if (__alias) free(__alias);
2366 // jsonIteratorFree(select_itr);
2369 // jsonIteratorFree(selclass_itr);
2371 if (is_agg) jsonObjectFree(is_agg);
2373 buffer_add(select_buf, "*");
2377 char* col_list = buffer_release(select_buf);
2379 if (!from_function) table = getSourceDefinition(core_meta);
2380 else table = searchValueTransform(join_hash);
2382 // Put it all together
2383 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\" ", col_list, table, core_class );
2387 if (!from_function) {
2388 // Now, walk the join tree and add that clause
2390 char* join_clause = searchJOIN( join_hash, core_meta );
2391 buffer_add(sql_buf, join_clause);
2395 if ( search_hash ) {
2396 buffer_add(sql_buf, " WHERE ");
2398 // and it's on the the WHERE clause
2399 char* pred = searchWHERE( search_hash, core_meta, AND_OP_JOIN, ctx );
2403 osrfAppSessionStatus(
2405 OSRF_STATUS_INTERNALSERVERERROR,
2406 "osrfMethodException",
2408 "Severe query error in WHERE predicate -- see error log for more details"
2412 buffer_free(having_buf);
2413 buffer_free(group_buf);
2414 buffer_free(order_buf);
2415 buffer_free(sql_buf);
2416 if (defaultselhash) jsonObjectFree(defaultselhash);
2419 buffer_add(sql_buf, pred);
2424 if ( having_hash ) {
2425 buffer_add(sql_buf, " HAVING ");
2427 // and it's on the the WHERE clause
2428 char* pred = searchWHERE( having_hash, core_meta, AND_OP_JOIN, ctx );
2432 osrfAppSessionStatus(
2434 OSRF_STATUS_INTERNALSERVERERROR,
2435 "osrfMethodException",
2437 "Severe query error in HAVING predicate -- see error log for more details"
2441 buffer_free(having_buf);
2442 buffer_free(group_buf);
2443 buffer_free(order_buf);
2444 buffer_free(sql_buf);
2445 if (defaultselhash) jsonObjectFree(defaultselhash);
2448 buffer_add(sql_buf, pred);
2454 jsonIterator* class_itr = jsonNewIterator( order_hash );
2455 while ( (snode = jsonIteratorNext( class_itr )) ) {
2457 if (!jsonObjectGetKeyConst(selhash,class_itr->key))
2460 if ( snode->type == JSON_HASH ) {
2462 jsonIterator* order_itr = jsonNewIterator( snode );
2463 while ( (onode = jsonIteratorNext( order_itr )) ) {
2465 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ))
2468 char* direction = NULL;
2469 if ( onode->type == JSON_HASH ) {
2470 if ( jsonObjectGetKeyConst( onode, "transform" ) ) {
2471 string = searchFieldTransform(
2473 oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ),
2477 growing_buffer* field_buf = buffer_init(16);
2478 buffer_fadd(field_buf, "\"%s\".%s", class_itr->key, order_itr->key);
2479 string = buffer_release(field_buf);
2482 if ( (tmp_const = jsonObjectGetKeyConst( onode, "direction" )) ) {
2483 direction = jsonObjectToSimpleString(tmp_const);
2484 if (!strncasecmp(direction, "d", 1)) {
2486 direction = " DESC";
2494 string = strdup(order_itr->key);
2495 direction = jsonObjectToSimpleString(onode);
2496 if (!strncasecmp(direction, "d", 1)) {
2498 direction = " DESC";
2508 buffer_add(order_buf, ", ");
2511 buffer_add(order_buf, string);
2515 buffer_add(order_buf, direction);
2519 // jsonIteratorFree(order_itr);
2521 } else if ( snode->type == JSON_ARRAY ) {
2523 jsonIterator* order_itr = jsonNewIterator( snode );
2524 while ( (onode = jsonIteratorNext( order_itr )) ) {
2526 char* _f = jsonObjectToSimpleString( onode );
2528 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, _f))
2534 buffer_add(order_buf, ", ");
2537 buffer_add(order_buf, _f);
2541 // jsonIteratorFree(order_itr);
2544 // IT'S THE OOOOOOOOOOOLD STYLE!
2546 osrfLogError(OSRF_LOG_MARK, "%s: Possible SQL injection attempt; direct order by is not allowed", MODULENAME);
2548 osrfAppSessionStatus(
2550 OSRF_STATUS_INTERNALSERVERERROR,
2551 "osrfMethodException",
2553 "Severe query error -- see error log for more details"
2558 buffer_free(having_buf);
2559 buffer_free(group_buf);
2560 buffer_free(order_buf);
2561 buffer_free(sql_buf);
2562 if (defaultselhash) jsonObjectFree(defaultselhash);
2563 jsonIteratorFree(class_itr);
2570 // jsonIteratorFree(class_itr);
2572 string = buffer_release(group_buf);
2574 if (strlen(string)) {
2584 string = buffer_release(having_buf);
2586 if (strlen(string)) {
2596 string = buffer_release(order_buf);
2598 if (strlen(string)) {
2609 string = jsonObjectToSimpleString(limit);
2610 buffer_fadd( sql_buf, " LIMIT %d", atoi(string) );
2615 string = jsonObjectToSimpleString(offset);
2616 buffer_fadd( sql_buf, " OFFSET %d", atoi(string) );
2620 if (!(flags & SUBSELECT)) buffer_add(sql_buf, ";");
2623 if (defaultselhash) jsonObjectFree(defaultselhash);
2625 return buffer_release(sql_buf);
2629 static char* buildSELECT ( jsonObject* search_hash, jsonObject* order_hash, osrfHash* meta, osrfMethodContext* ctx ) {
2631 const char* locale = osrf_message_get_last_locale();
2633 osrfHash* fields = osrfHashGet(meta, "fields");
2634 char* core_class = osrfHashGet(meta, "classname");
2636 const jsonObject* join_hash = jsonObjectGetKeyConst( order_hash, "join" );
2638 jsonObject* node = NULL;
2639 jsonObject* snode = NULL;
2640 jsonObject* onode = NULL;
2641 const jsonObject* _tmp = NULL;
2642 jsonObject* selhash = NULL;
2643 jsonObject* defaultselhash = NULL;
2645 growing_buffer* sql_buf = buffer_init(128);
2646 growing_buffer* select_buf = buffer_init(128);
2648 if ( !(selhash = jsonObjectGetKey( order_hash, "select" )) ) {
2649 defaultselhash = jsonNewObjectType(JSON_HASH);
2650 selhash = defaultselhash;
2653 if ( !jsonObjectGetKeyConst(selhash,core_class) ) {
2654 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2655 jsonObject* flist = jsonObjectGetKey( selhash, core_class );
2660 osrfStringArray* keys = osrfHashKeys( fields );
2661 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2662 if ( strcasecmp( "true", osrfHashGet( osrfHashGet( fields, field ), "virtual" ) ) )
2663 jsonObjectPush( flist, jsonNewObject( field ) );
2665 osrfStringArrayFree(keys);
2669 jsonIterator* class_itr = jsonNewIterator( selhash );
2670 while ( (snode = jsonIteratorNext( class_itr )) ) {
2672 osrfHash* idlClass = osrfHashGet( oilsIDL(), class_itr->key );
2673 if (!idlClass) continue;
2674 char* cname = osrfHashGet(idlClass, "classname");
2676 if (strcmp(core_class,class_itr->key)) {
2677 if (!join_hash) continue;
2679 jsonObject* found = jsonObjectFindPath(join_hash, "//%s", class_itr->key);
2681 jsonObjectFree(found);
2685 jsonObjectFree(found);
2688 jsonIterator* select_itr = jsonNewIterator( snode );
2689 while ( (node = jsonIteratorNext( select_itr )) ) {
2690 char* item_str = jsonObjectToSimpleString(node);
2691 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), item_str );
2693 char* fname = osrfHashGet(field, "name");
2695 if (!field) continue;
2700 buffer_add(select_buf, ",");
2704 char* i18n = osrfHashGet(field, "i18n");
2706 jsonBoolIsTrue( jsonObjectGetKey( order_hash, "no_i18n" ) ) ||
2707 ((int)jsonObjectGetNumber(jsonObjectGetKey( order_hash, "no_i18n" ))) == 1 // support 1/0 for perl's sake
2711 if ( i18n && !strncasecmp("true", i18n, 4)) {
2712 char* pkey = osrfHashGet(idlClass, "primarykey");
2713 char* tname = osrfHashGet(idlClass, "tablename");
2715 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);
2717 buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
2720 buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
2724 jsonIteratorFree(select_itr);
2727 jsonIteratorFree(class_itr);
2729 char* col_list = buffer_release(select_buf);
2730 char* table = getSourceDefinition(meta);
2732 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\"", col_list, table, core_class );
2737 char* join_clause = searchJOIN( join_hash, meta );
2738 buffer_fadd(sql_buf, " %s", join_clause);
2742 char* tmpsql = buffer_data(sql_buf);
2743 osrfLogDebug(OSRF_LOG_MARK, "%s pre-predicate SQL = %s", MODULENAME, tmpsql);
2746 buffer_add(sql_buf, " WHERE ");
2748 char* pred = searchWHERE( search_hash, meta, AND_OP_JOIN, ctx );
2750 osrfAppSessionStatus(
2752 OSRF_STATUS_INTERNALSERVERERROR,
2753 "osrfMethodException",
2755 "Severe query error -- see error log for more details"
2757 buffer_free(sql_buf);
2758 if(defaultselhash) jsonObjectFree(defaultselhash);
2761 buffer_add(sql_buf, pred);
2766 char* string = NULL;
2767 if ( (_tmp = jsonObjectGetKeyConst( order_hash, "order_by" )) ){
2769 growing_buffer* order_buf = buffer_init(128);
2772 jsonIterator* class_itr = jsonNewIterator( _tmp );
2773 while ( (snode = jsonIteratorNext( class_itr )) ) {
2775 if (!jsonObjectGetKeyConst(selhash,class_itr->key))
2778 if ( snode->type == JSON_HASH ) {
2780 jsonIterator* order_itr = jsonNewIterator( snode );
2781 while ( (onode = jsonIteratorNext( order_itr )) ) {
2783 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ))
2786 char* direction = NULL;
2787 if ( onode->type == JSON_HASH ) {
2788 if ( jsonObjectGetKeyConst( onode, "transform" ) ) {
2789 string = searchFieldTransform(
2791 oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ),
2795 growing_buffer* field_buf = buffer_init(16);
2796 buffer_fadd(field_buf, "\"%s\".%s", class_itr->key, order_itr->key);
2797 string = buffer_release(field_buf);
2800 if ( (_tmp = jsonObjectGetKeyConst( onode, "direction" )) ) {
2801 direction = jsonObjectToSimpleString(_tmp);
2802 if (!strncasecmp(direction, "d", 1)) {
2804 direction = " DESC";
2812 string = strdup(order_itr->key);
2813 direction = jsonObjectToSimpleString(onode);
2814 if (!strncasecmp(direction, "d", 1)) {
2816 direction = " DESC";
2826 buffer_add(order_buf, ", ");
2829 buffer_add(order_buf, string);
2833 buffer_add(order_buf, direction);
2838 jsonIteratorFree(order_itr);
2841 string = jsonObjectToSimpleString(snode);
2842 buffer_add(order_buf, string);
2849 jsonIteratorFree(class_itr);
2851 string = buffer_release(order_buf);
2853 if (strlen(string)) {
2864 if ( (_tmp = jsonObjectGetKeyConst( order_hash, "limit" )) ){
2865 string = jsonObjectToSimpleString(_tmp);
2874 _tmp = jsonObjectGetKeyConst( order_hash, "offset" );
2876 string = jsonObjectToSimpleString(_tmp);
2886 if (defaultselhash) jsonObjectFree(defaultselhash);
2888 buffer_add(sql_buf, ";");
2889 return buffer_release(sql_buf);
2892 int doJSONSearch ( osrfMethodContext* ctx ) {
2893 OSRF_METHOD_VERIFY_CONTEXT(ctx);
2894 osrfLogDebug(OSRF_LOG_MARK, "Recieved query request");
2899 dbhandle = writehandle;
2901 jsonObject* hash = jsonObjectGetIndex(ctx->params, 0);
2905 if (jsonBoolIsTrue(jsonObjectGetKey( hash, "distinct" )))
2906 flags |= SELECT_DISTINCT;
2908 if ( ((int)jsonObjectGetNumber(jsonObjectGetKey( hash, "distinct" ))) == 1 ) // support 1/0 for perl's sake
2909 flags |= SELECT_DISTINCT;
2911 if (jsonBoolIsTrue(jsonObjectGetKey( hash, "no_i18n" )))
2912 flags |= DISABLE_I18N;
2914 if ( ((int)jsonObjectGetNumber(jsonObjectGetKey( hash, "no_i18n" ))) == 1 ) // support 1/0 for perl's sake
2915 flags |= DISABLE_I18N;
2917 osrfLogDebug(OSRF_LOG_MARK, "Building SQL ...");
2920 jsonObjectGetKey( hash, "select" ),
2921 jsonObjectGetKey( hash, "from" ),
2922 jsonObjectGetKey( hash, "where" ),
2923 jsonObjectGetKey( hash, "having" ),
2924 jsonObjectGetKey( hash, "order_by" ),
2925 jsonObjectGetKey( hash, "limit" ),
2926 jsonObjectGetKey( hash, "offset" ),
2935 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
2936 dbi_result result = dbi_conn_query(dbhandle, sql);
2939 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
2941 if (dbi_result_first_row(result)) {
2942 /* JSONify the result */
2943 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
2946 jsonObject* return_val = oilsMakeJSONFromResult( result );
2947 osrfAppRespond( ctx, return_val );
2948 jsonObjectFree( return_val );
2949 } while (dbi_result_next_row(result));
2952 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
2955 osrfAppRespondComplete( ctx, NULL );
2957 /* clean up the query */
2958 dbi_result_free(result);
2962 osrfLogError(OSRF_LOG_MARK, "%s: Error with query [%s]", MODULENAME, sql);
2963 osrfAppSessionStatus(
2965 OSRF_STATUS_INTERNALSERVERERROR,
2966 "osrfMethodException",
2968 "Severe query error -- see error log for more details"
2976 static jsonObject* doFieldmapperSearch ( osrfMethodContext* ctx, osrfHash* meta,
2977 const jsonObject* params, int* err ) {
2980 dbhandle = writehandle;
2982 osrfHash* links = osrfHashGet(meta, "links");
2983 osrfHash* fields = osrfHashGet(meta, "fields");
2984 char* core_class = osrfHashGet(meta, "classname");
2985 char* pkey = osrfHashGet(meta, "primarykey");
2987 const jsonObject* _tmp;
2989 jsonObject* search_hash = jsonObjectGetIndex(params, 0);
2990 jsonObject* order_hash = jsonObjectGetIndex(params, 1);
2992 char* sql = buildSELECT( search_hash, order_hash, meta, ctx );
2998 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
2999 dbi_result result = dbi_conn_query(dbhandle, sql);
3001 jsonObject* res_list = jsonNewObjectType(JSON_ARRAY);
3003 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
3004 osrfHash* dedup = osrfNewHash();
3006 if (dbi_result_first_row(result)) {
3007 /* JSONify the result */
3008 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
3010 obj = oilsMakeFieldmapperFromResult( result, meta );
3011 char* pkey_val = oilsFMGetString( obj, pkey );
3012 if ( osrfHashGet( dedup, pkey_val ) ) {
3013 jsonObjectFree(obj);
3016 osrfHashSet( dedup, pkey_val, pkey_val );
3017 jsonObjectPush(res_list, obj);
3019 } while (dbi_result_next_row(result));
3021 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
3024 osrfHashFree(dedup);
3026 /* clean up the query */
3027 dbi_result_free(result);
3030 osrfLogError(OSRF_LOG_MARK, "%s: Error retrieving %s with query [%s]", MODULENAME, osrfHashGet(meta, "fieldmapper"), sql);
3031 osrfAppSessionStatus(
3033 OSRF_STATUS_INTERNALSERVERERROR,
3034 "osrfMethodException",
3036 "Severe query error -- see error log for more details"
3040 jsonObjectFree(res_list);
3047 if (res_list->size && order_hash) {
3048 _tmp = jsonObjectGetKeyConst( order_hash, "flesh" );
3050 int x = (int)jsonObjectGetNumber(_tmp);
3051 if (x == -1 || x > max_flesh_depth) x = max_flesh_depth;
3053 const jsonObject* temp_blob;
3054 if ((temp_blob = jsonObjectGetKeyConst( order_hash, "flesh_fields" )) && x > 0) {
3056 jsonObject* flesh_blob = jsonObjectClone( temp_blob );
3057 const jsonObject* flesh_fields = jsonObjectGetKeyConst( flesh_blob, core_class );
3059 osrfStringArray* link_fields = NULL;
3062 if (flesh_fields->size == 1) {
3063 char* _t = jsonObjectToSimpleString( jsonObjectGetIndex( flesh_fields, 0 ) );
3064 if (!strcmp(_t,"*")) link_fields = osrfHashKeys( links );
3070 link_fields = osrfNewStringArray(1);
3071 jsonIterator* _i = jsonNewIterator( flesh_fields );
3072 while ((_f = jsonIteratorNext( _i ))) {
3073 osrfStringArrayAdd( link_fields, jsonObjectToSimpleString( _f ) );
3075 jsonIteratorFree(_i);
3080 jsonIterator* itr = jsonNewIterator( res_list );
3081 while ((cur = jsonIteratorNext( itr ))) {
3086 while ( (link_field = osrfStringArrayGetString(link_fields, i++)) ) {
3088 osrfLogDebug(OSRF_LOG_MARK, "Starting to flesh %s", link_field);
3090 osrfHash* kid_link = osrfHashGet(links, link_field);
3091 if (!kid_link) continue;
3093 osrfHash* field = osrfHashGet(fields, link_field);
3094 if (!field) continue;
3096 osrfHash* value_field = field;
3098 osrfHash* kid_idl = osrfHashGet(oilsIDL(), osrfHashGet(kid_link, "class"));
3099 if (!kid_idl) continue;
3101 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
3102 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
3105 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) { // might_have
3106 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
3109 osrfStringArray* link_map = osrfHashGet( kid_link, "map" );
3111 if (link_map->size > 0) {
3112 jsonObject* _kid_key = jsonNewObjectType(JSON_ARRAY);
3115 jsonNewObject( osrfStringArrayGetString( link_map, 0 ) )
3120 osrfHashGet(kid_link, "class"),
3127 "Link field: %s, remote class: %s, fkey: %s, reltype: %s",
3128 osrfHashGet(kid_link, "field"),
3129 osrfHashGet(kid_link, "class"),
3130 osrfHashGet(kid_link, "key"),
3131 osrfHashGet(kid_link, "reltype")
3134 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
3135 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH)); // search hash
3136 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH)); // order/flesh hash
3138 osrfLogDebug(OSRF_LOG_MARK, "Creating dummy params object...");
3141 jsonObjectToSimpleString(
3144 atoi( osrfHashGet(value_field, "array_position") )
3149 osrfLogDebug(OSRF_LOG_MARK, "Nothing to search for!");
3154 jsonObjectGetIndex(fake_params, 0),
3155 osrfHashGet(kid_link, "key"),
3156 jsonNewObject( search_key )
3163 jsonObjectGetIndex(fake_params, 1),
3165 jsonNewNumberObject( (double)(x - 1 + link_map->size) )
3169 jsonObjectSetKey( jsonObjectGetIndex(fake_params, 1), "flesh_fields", jsonObjectClone(flesh_blob) );
3171 if (jsonObjectGetKeyConst(order_hash, "order_by")) {
3173 jsonObjectGetIndex(fake_params, 1),
3175 jsonObjectClone(jsonObjectGetKeyConst(order_hash, "order_by"))
3179 if (jsonObjectGetKeyConst(order_hash, "select")) {
3181 jsonObjectGetIndex(fake_params, 1),
3183 jsonObjectClone(jsonObjectGetKeyConst(order_hash, "select"))
3187 jsonObject* kids = doFieldmapperSearch(ctx, kid_idl, fake_params, err);
3190 jsonObjectFree( fake_params );
3191 osrfStringArrayFree(link_fields);
3192 jsonIteratorFree(itr);
3193 jsonObjectFree(res_list);
3194 jsonObjectFree(flesh_blob);
3198 osrfLogDebug(OSRF_LOG_MARK, "Search for %s return %d linked objects", osrfHashGet(kid_link, "class"), kids->size);
3200 jsonObject* X = NULL;
3201 if ( link_map->size > 0 && kids->size > 0 ) {
3203 kids = jsonNewObjectType(JSON_ARRAY);
3205 jsonObject* _k_node;
3206 jsonIterator* _k = jsonNewIterator( X );
3207 while ((_k_node = jsonIteratorNext( _k ))) {
3213 (unsigned long)atoi(
3219 osrfHashGet(kid_link, "class")
3223 osrfStringArrayGetString( link_map, 0 )
3232 jsonIteratorFree(_k);
3235 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_a" )) || !(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) {
3236 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
3239 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
3240 jsonObjectClone( jsonObjectGetIndex(kids, 0) )
3244 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
3245 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
3248 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
3249 jsonObjectClone( kids )
3254 jsonObjectFree(kids);
3258 jsonObjectFree( kids );
3259 jsonObjectFree( fake_params );
3261 osrfLogDebug(OSRF_LOG_MARK, "Fleshing of %s complete", osrfHashGet(kid_link, "field"));
3262 osrfLogDebug(OSRF_LOG_MARK, "%s", jsonObjectToJSON(cur));
3266 jsonObjectFree( flesh_blob );
3267 osrfStringArrayFree(link_fields);
3268 jsonIteratorFree(itr);
3277 static jsonObject* doUpdate(osrfMethodContext* ctx, int* err ) {
3279 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
3281 jsonObject* target = jsonObjectGetIndex( ctx->params, 1 );
3283 jsonObject* target = jsonObjectGetIndex( ctx->params, 0 );
3286 if (!verifyObjectClass(ctx, target)) {
3291 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
3292 osrfAppSessionStatus(
3294 OSRF_STATUS_BADREQUEST,
3295 "osrfMethodException",
3297 "No active transaction -- required for UPDATE"
3303 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
3304 osrfAppSessionStatus(
3306 OSRF_STATUS_BADREQUEST,
3307 "osrfMethodException",
3309 "Cannot UPDATE readonly class"
3315 dbhandle = writehandle;
3317 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
3319 // Set the last_xact_id
3320 int index = oilsIDL_ntop( target->classname, "last_xact_id" );
3322 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
3323 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
3326 char* pkey = osrfHashGet(meta, "primarykey");
3327 osrfHash* fields = osrfHashGet(meta, "fields");
3329 char* id = oilsFMGetString( target, pkey );
3333 "%s updating %s object with %s = %s",
3335 osrfHashGet(meta, "fieldmapper"),
3340 growing_buffer* sql = buffer_init(128);
3341 buffer_fadd(sql,"UPDATE %s SET", osrfHashGet(meta, "tablename"));
3346 osrfStringArray* field_list = osrfHashKeys( fields );
3347 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
3349 osrfHash* field = osrfHashGet( fields, field_name );
3351 if(!( strcmp( field_name, pkey ) )) continue;
3352 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
3354 const jsonObject* field_object = oilsFMGetObject( target, field_name );
3357 if (field_object && field_object->classname) {
3358 value = oilsFMGetString(
3360 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
3363 value = jsonObjectToSimpleString( field_object );
3366 osrfLogDebug( OSRF_LOG_MARK, "Updating %s object with %s = %s", osrfHashGet(meta, "fieldmapper"), field_name, value);
3368 if (!field_object || field_object->type == JSON_NULL) {
3369 if ( !(!( strcmp( osrfHashGet(meta, "classname"), "au" ) ) && !( strcmp( field_name, "passwd" ) )) ) { // arg at the special case!
3370 if (first) first = 0;
3371 else buffer_add(sql, ",");
3372 buffer_fadd( sql, " %s = NULL", field_name );
3375 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
3376 if (first) first = 0;
3377 else buffer_add(sql, ",");
3379 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
3380 buffer_fadd( sql, " %s = %ld", field_name, atol(value) );
3381 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
3382 buffer_fadd( sql, " %s = %f", field_name, atof(value) );
3385 osrfLogDebug( OSRF_LOG_MARK, "%s is of type %s", field_name, osrfHashGet(field, "datatype"));
3388 if ( dbi_conn_quote_string(dbhandle, &value) ) {
3389 if (first) first = 0;
3390 else buffer_add(sql, ",");
3391 buffer_fadd( sql, " %s = %s", field_name, value );
3394 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
3395 osrfAppSessionStatus(
3397 OSRF_STATUS_INTERNALSERVERERROR,
3398 "osrfMethodException",
3400 "Error quoting string -- please see the error log for more details"
3414 jsonObject* obj = jsonParseString(id);
3416 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
3417 dbi_conn_quote_string(dbhandle, &id);
3419 buffer_fadd( sql, " WHERE %s = %s;", pkey, id );
3421 char* query = buffer_release(sql);
3422 osrfLogDebug(OSRF_LOG_MARK, "%s: Update SQL [%s]", MODULENAME, query);
3424 dbi_result result = dbi_conn_query(dbhandle, query);
3428 jsonObjectFree(obj);
3429 obj = jsonNewObject(NULL);
3432 "%s ERROR updating %s object with %s = %s",
3434 osrfHashGet(meta, "fieldmapper"),
3445 static jsonObject* doDelete(osrfMethodContext* ctx, int* err ) {
3447 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
3449 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
3450 osrfAppSessionStatus(
3452 OSRF_STATUS_BADREQUEST,
3453 "osrfMethodException",
3455 "No active transaction -- required for DELETE"
3461 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
3462 osrfAppSessionStatus(
3464 OSRF_STATUS_BADREQUEST,
3465 "osrfMethodException",
3467 "Cannot DELETE readonly class"
3473 dbhandle = writehandle;
3477 char* pkey = osrfHashGet(meta, "primarykey");
3485 if (jsonObjectGetIndex(ctx->params, _obj_pos)->classname) {
3486 if (!verifyObjectClass(ctx, jsonObjectGetIndex( ctx->params, _obj_pos ))) {
3491 id = oilsFMGetString( jsonObjectGetIndex(ctx->params, _obj_pos), pkey );
3494 if (!verifyObjectPCRUD( ctx, NULL )) {
3499 id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, _obj_pos));
3504 "%s deleting %s object with %s = %s",
3506 osrfHashGet(meta, "fieldmapper"),
3511 obj = jsonParseString(id);
3513 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
3514 dbi_conn_quote_string(writehandle, &id);
3516 dbi_result result = dbi_conn_queryf(writehandle, "DELETE FROM %s WHERE %s = %s;", osrfHashGet(meta, "tablename"), pkey, id);
3519 jsonObjectFree(obj);
3520 obj = jsonNewObject(NULL);
3523 "%s ERROR deleting %s object with %s = %s",
3525 osrfHashGet(meta, "fieldmapper"),
3538 static jsonObject* oilsMakeFieldmapperFromResult( dbi_result result, osrfHash* meta) {
3539 if(!(result && meta)) return jsonNULL;
3541 jsonObject* object = jsonNewObject(NULL);
3542 jsonObjectSetClass(object, osrfHashGet(meta, "classname"));
3544 osrfHash* fields = osrfHashGet(meta, "fields");
3546 osrfLogInternal(OSRF_LOG_MARK, "Setting object class to %s ", object->classname);
3550 char dt_string[256];
3554 int columnIndex = 1;
3556 unsigned short type;
3557 const char* columnName;
3559 /* cycle through the column list */
3560 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
3562 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
3564 fmIndex = -1; // reset the position
3566 /* determine the field type and storage attributes */
3567 type = dbi_result_get_field_type(result, columnName);
3568 attr = dbi_result_get_field_attribs(result, columnName);
3570 /* fetch the fieldmapper index */
3571 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
3572 char* virt = (char*)osrfHashGet(_f, "virtual");
3573 char* pos = (char*)osrfHashGet(_f, "array_position");
3575 if ( !virt || !pos || !(strcmp( virt, "true" )) ) continue;
3577 fmIndex = atoi( pos );
3578 osrfLogInternal(OSRF_LOG_MARK, "... Found column at position [%s]...", pos);
3583 if (dbi_result_field_is_null(result, columnName)) {
3584 jsonObjectSetIndex( object, fmIndex, jsonNewObject(NULL) );
3589 case DBI_TYPE_INTEGER :
3591 if( attr & DBI_INTEGER_SIZE8 )
3592 jsonObjectSetIndex( object, fmIndex,
3593 jsonNewNumberObject(dbi_result_get_longlong(result, columnName)));
3595 jsonObjectSetIndex( object, fmIndex,
3596 jsonNewNumberObject(dbi_result_get_int(result, columnName)));
3600 case DBI_TYPE_DECIMAL :
3601 jsonObjectSetIndex( object, fmIndex,
3602 jsonNewNumberObject(dbi_result_get_double(result, columnName)));
3605 case DBI_TYPE_STRING :
3611 jsonNewObject( dbi_result_get_string(result, columnName) )
3616 case DBI_TYPE_DATETIME :
3618 memset(dt_string, '\0', sizeof(dt_string));
3619 memset(&gmdt, '\0', sizeof(gmdt));
3621 _tmp_dt = dbi_result_get_datetime(result, columnName);
3624 if (!(attr & DBI_DATETIME_DATE)) {
3625 gmtime_r( &_tmp_dt, &gmdt );
3626 strftime(dt_string, sizeof(dt_string), "%T", &gmdt);
3627 } else if (!(attr & DBI_DATETIME_TIME)) {
3628 localtime_r( &_tmp_dt, &gmdt );
3629 strftime(dt_string, sizeof(dt_string), "%F", &gmdt);
3631 localtime_r( &_tmp_dt, &gmdt );
3632 strftime(dt_string, sizeof(dt_string), "%FT%T%z", &gmdt);
3635 jsonObjectSetIndex( object, fmIndex, jsonNewObject(dt_string) );
3639 case DBI_TYPE_BINARY :
3640 osrfLogError( OSRF_LOG_MARK,
3641 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);
3649 static jsonObject* oilsMakeJSONFromResult( dbi_result result ) {
3650 if(!result) return jsonNULL;
3652 jsonObject* object = jsonNewObject(NULL);
3655 char dt_string[256];
3659 int columnIndex = 1;
3661 unsigned short type;
3662 const char* columnName;
3664 /* cycle through the column list */
3665 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
3667 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
3669 fmIndex = -1; // reset the position
3671 /* determine the field type and storage attributes */
3672 type = dbi_result_get_field_type(result, columnName);
3673 attr = dbi_result_get_field_attribs(result, columnName);
3675 if (dbi_result_field_is_null(result, columnName)) {
3676 jsonObjectSetKey( object, columnName, jsonNewObject(NULL) );
3681 case DBI_TYPE_INTEGER :
3683 if( attr & DBI_INTEGER_SIZE8 )
3684 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_longlong(result, columnName)) );
3686 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_int(result, columnName)) );
3689 case DBI_TYPE_DECIMAL :
3690 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_double(result, columnName)) );
3693 case DBI_TYPE_STRING :
3694 jsonObjectSetKey( object, columnName, 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 jsonObjectSetKey( object, columnName, jsonNewObject(dt_string) );
3719 case DBI_TYPE_BINARY :
3720 osrfLogError( OSRF_LOG_MARK,
3721 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);