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, "Result for perm [%s] for user %d at org %d is [%s]", perm, userid, atoi(context_org), has_perm );
1076 jsonObjectFree(return_val);
1077 dbi_result_free(result);
1085 if (pkey_value) free(pkey_value);
1086 osrfStringArrayFree(context_org_array);
1093 static jsonObject* doCreate(osrfMethodContext* ctx, int* err ) {
1095 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
1097 jsonObject* target = jsonObjectGetIndex( ctx->params, 1 );
1098 jsonObject* options = jsonObjectGetIndex( ctx->params, 2 );
1100 jsonObject* target = jsonObjectGetIndex( ctx->params, 0 );
1101 jsonObject* options = jsonObjectGetIndex( ctx->params, 1 );
1104 if (!verifyObjectClass(ctx, target)) {
1109 osrfLogDebug( OSRF_LOG_MARK, "Object seems to be of the correct type" );
1111 if (!ctx->session || !ctx->session->userData || !osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
1112 osrfLogError( OSRF_LOG_MARK, "No active transaction -- required for CREATE" );
1114 osrfAppSessionStatus(
1116 OSRF_STATUS_BADREQUEST,
1117 "osrfMethodException",
1119 "No active transaction -- required for CREATE"
1125 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
1126 osrfAppSessionStatus(
1128 OSRF_STATUS_BADREQUEST,
1129 "osrfMethodException",
1131 "Cannot INSERT readonly class"
1138 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
1140 // Set the last_xact_id
1141 int index = oilsIDL_ntop( target->classname, "last_xact_id" );
1143 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
1144 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
1147 osrfLogDebug( OSRF_LOG_MARK, "There is a transaction running..." );
1149 dbhandle = writehandle;
1151 osrfHash* fields = osrfHashGet(meta, "fields");
1152 char* pkey = osrfHashGet(meta, "primarykey");
1153 char* seq = osrfHashGet(meta, "sequence");
1155 growing_buffer* table_buf = buffer_init(128);
1156 growing_buffer* col_buf = buffer_init(128);
1157 growing_buffer* val_buf = buffer_init(128);
1159 buffer_fadd(table_buf,"INSERT INTO %s", osrfHashGet(meta, "tablename"));
1160 buffer_add(col_buf,"(");
1161 buffer_add(val_buf,"VALUES (");
1167 osrfStringArray* field_list = osrfHashKeys( fields );
1168 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
1170 osrfHash* field = osrfHashGet( fields, field_name );
1172 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
1174 const jsonObject* field_object = oilsFMGetObject( target, field_name );
1177 if (field_object && field_object->classname) {
1178 value = oilsFMGetString(
1180 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
1183 value = jsonObjectToSimpleString( field_object );
1190 buffer_add(col_buf, ",");
1191 buffer_add(val_buf, ",");
1194 buffer_add(col_buf, field_name);
1196 if (!field_object || field_object->type == JSON_NULL) {
1197 buffer_add( val_buf, "DEFAULT" );
1199 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1200 if ( !strcmp(osrfHashGet(field, "datatype"), "INT8") ) {
1201 buffer_fadd( val_buf, "%lld", atoll(value) );
1203 } else if ( !strcmp(osrfHashGet(field, "datatype"), "INT") ) {
1204 buffer_fadd( val_buf, "%d", atoi(value) );
1206 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
1207 buffer_fadd( val_buf, "%f", atof(value) );
1210 if ( dbi_conn_quote_string(writehandle, &value) ) {
1211 buffer_fadd( val_buf, "%s", value );
1214 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
1215 osrfAppSessionStatus(
1217 OSRF_STATUS_INTERNALSERVERERROR,
1218 "osrfMethodException",
1220 "Error quoting string -- please see the error log for more details"
1223 buffer_free(table_buf);
1224 buffer_free(col_buf);
1225 buffer_free(val_buf);
1236 buffer_add(col_buf,")");
1237 buffer_add(val_buf,")");
1239 char* table_str = buffer_release(table_buf);
1240 char* col_str = buffer_release(col_buf);
1241 char* val_str = buffer_release(val_buf);
1242 growing_buffer* sql = buffer_init(128);
1243 buffer_fadd( sql, "%s %s %s;", table_str, col_str, val_str );
1248 char* query = buffer_release(sql);
1250 osrfLogDebug(OSRF_LOG_MARK, "%s: Insert SQL [%s]", MODULENAME, query);
1253 dbi_result result = dbi_conn_query(writehandle, query);
1255 jsonObject* obj = NULL;
1258 obj = jsonNewObject(NULL);
1261 "%s ERROR inserting %s object using query [%s]",
1263 osrfHashGet(meta, "fieldmapper"),
1266 osrfAppSessionStatus(
1268 OSRF_STATUS_INTERNALSERVERERROR,
1269 "osrfMethodException",
1271 "INSERT error -- please see the error log for more details"
1276 char* id = oilsFMGetString(target, pkey);
1278 unsigned long long new_id = dbi_conn_sequence_last(writehandle, seq);
1279 growing_buffer* _id = buffer_init(10);
1280 buffer_fadd(_id, "%lld", new_id);
1281 id = buffer_release(_id);
1284 // Find quietness specification, if present
1285 char* quiet_str = NULL;
1287 const jsonObject* quiet_obj = jsonObjectGetKeyConst( options, "quiet" );
1289 quiet_str = jsonObjectToSimpleString( quiet_obj );
1292 if( quiet_str && !strcmp( quiet_str, "true" )) { // if quietness is specified
1293 obj = jsonNewObject(id);
1297 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
1298 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH));
1301 jsonObjectGetIndex(fake_params, 0),
1306 jsonObject* list = doFieldmapperSearch( ctx,meta, fake_params, err);
1309 jsonObjectFree( fake_params );
1312 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
1315 jsonObjectFree( list );
1316 jsonObjectFree( fake_params );
1319 if(quiet_str) free(quiet_str);
1330 static jsonObject* doRetrieve(osrfMethodContext* ctx, int* err ) {
1340 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
1344 char* id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, id_pos));
1345 jsonObject* order_hash = jsonObjectGetIndex(ctx->params, order_pos);
1349 "%s retrieving %s object with primary key value of %s",
1351 osrfHashGet(meta, "fieldmapper"),
1355 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
1356 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH));
1359 jsonObjectGetIndex(fake_params, 0),
1360 osrfHashGet(meta, "primarykey"),
1366 if (order_hash) jsonObjectPush(fake_params, jsonObjectClone(order_hash) );
1368 jsonObject* list = doFieldmapperSearch( ctx,meta, fake_params, err);
1371 jsonObjectFree( fake_params );
1375 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
1377 jsonObjectFree( list );
1378 jsonObjectFree( fake_params );
1381 if(!verifyObjectPCRUD(ctx, obj)) {
1382 jsonObjectFree(obj);
1391 static char* jsonNumberToDBString ( osrfHash* field, const jsonObject* value ) {
1392 growing_buffer* val_buf = buffer_init(32);
1394 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
1395 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%ld", (long)jsonObjectGetNumber(value) );
1397 char* val_str = jsonObjectToSimpleString(value);
1398 buffer_fadd( val_buf, "%ld", atol(val_str) );
1402 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
1403 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%f", jsonObjectGetNumber(value) );
1405 char* val_str = jsonObjectToSimpleString(value);
1406 buffer_fadd( val_buf, "%f", atof(val_str) );
1411 return buffer_release(val_buf);
1414 static char* searchINPredicate (const char* class, osrfHash* field,
1415 const jsonObject* node, const char* op) {
1416 growing_buffer* sql_buf = buffer_init(32);
1422 osrfHashGet(field, "name")
1426 buffer_add(sql_buf, "IN (");
1427 } else if (!(strcasecmp(op,"not in"))) {
1428 buffer_add(sql_buf, "NOT IN (");
1430 buffer_add(sql_buf, "IN (");
1433 int in_item_index = 0;
1434 int in_item_first = 1;
1435 jsonObject* in_item;
1436 while ( (in_item = jsonObjectGetIndex(node, in_item_index++)) ) {
1441 buffer_add(sql_buf, ", ");
1443 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1444 char* val = jsonNumberToDBString( field, in_item );
1445 buffer_fadd( sql_buf, "%s", val );
1449 char* key_string = jsonObjectToSimpleString(in_item);
1450 if ( dbi_conn_quote_string(dbhandle, &key_string) ) {
1451 buffer_fadd( sql_buf, "%s", key_string );
1454 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, key_string);
1456 buffer_free(sql_buf);
1467 return buffer_release(sql_buf);
1470 static char* searchValueTransform( const jsonObject* array ) {
1471 growing_buffer* sql_buf = buffer_init(32);
1474 int func_item_index = 0;
1475 int func_item_first = 2;
1476 jsonObject* func_item;
1477 while ( (func_item = jsonObjectGetIndex(array, func_item_index++)) ) {
1479 val = jsonObjectToSimpleString(func_item);
1481 if (func_item_first == 2) {
1482 buffer_fadd(sql_buf, "%s( ", val);
1488 if (func_item_first)
1491 buffer_add(sql_buf, ", ");
1493 if (func_item->type == JSON_NULL) {
1494 buffer_add( sql_buf, "NULL" );
1495 } else if ( dbi_conn_quote_string(dbhandle, &val) ) {
1496 buffer_fadd( sql_buf, "%s", val );
1498 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1500 buffer_free(sql_buf);
1512 return buffer_release(sql_buf);
1515 static char* searchFunctionPredicate (const char* class, osrfHash* field,
1516 const jsonObject* node, const char* node_key) {
1517 growing_buffer* sql_buf = buffer_init(32);
1519 char* val = searchValueTransform(node);
1525 osrfHashGet(field, "name"),
1532 return buffer_release(sql_buf);
1535 static char* searchFieldTransform (const char* class, osrfHash* field, const jsonObject* node) {
1536 growing_buffer* sql_buf = buffer_init(32);
1538 char* field_transform = jsonObjectToSimpleString( jsonObjectGetKeyConst( node, "transform" ) );
1539 char* transform_subcolumn = jsonObjectToSimpleString( jsonObjectGetKeyConst( node, "result_field" ) );
1541 if (field_transform) {
1542 buffer_fadd( sql_buf, "%s(\"%s\".%s", field_transform, class, osrfHashGet(field, "name"));
1543 const jsonObject* array = jsonObjectGetKeyConst( node, "params" );
1546 int func_item_index = 0;
1547 jsonObject* func_item;
1548 while ( (func_item = jsonObjectGetIndex(array, func_item_index++)) ) {
1550 char* val = jsonObjectToSimpleString(func_item);
1553 buffer_add( sql_buf, ",NULL" );
1554 } else if ( dbi_conn_quote_string(dbhandle, &val) ) {
1555 buffer_fadd( sql_buf, ",%s", val );
1557 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1558 free(field_transform);
1560 buffer_free(sql_buf);
1574 buffer_fadd( sql_buf, "\"%s\".%s", class, osrfHashGet(field, "name"));
1577 if (transform_subcolumn) {
1578 char * tmp = buffer_release(sql_buf);
1579 sql_buf = buffer_init(32);
1589 if (field_transform) free(field_transform);
1590 if (transform_subcolumn) free(transform_subcolumn);
1592 return buffer_release(sql_buf);
1595 static char* searchFieldTransformPredicate (const char* class, osrfHash* field, jsonObject* node, const char* node_key) {
1596 char* field_transform = searchFieldTransform( class, field, node );
1599 if (!jsonObjectGetKeyConst( node, "value" )) {
1600 value = searchWHERE( node, osrfHashGet( oilsIDL(), class ), AND_OP_JOIN, NULL );
1601 } else if (jsonObjectGetKeyConst( node, "value" )->type == JSON_ARRAY) {
1602 value = searchValueTransform(jsonObjectGetKeyConst( node, "value" ));
1603 } else if (jsonObjectGetKeyConst( node, "value" )->type == JSON_HASH) {
1604 value = searchWHERE( jsonObjectGetKeyConst( node, "value" ), osrfHashGet( oilsIDL(), class ), AND_OP_JOIN, NULL );
1605 } else if (jsonObjectGetKeyConst( node, "value" )->type != JSON_NULL) {
1606 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1607 value = jsonNumberToDBString( field, jsonObjectGetKeyConst( node, "value" ) );
1609 value = jsonObjectToSimpleString(jsonObjectGetKeyConst( node, "value" ));
1610 if ( !dbi_conn_quote_string(dbhandle, &value) ) {
1611 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, value);
1613 free(field_transform);
1619 growing_buffer* sql_buf = buffer_init(32);
1630 free(field_transform);
1632 return buffer_release(sql_buf);
1635 static char* searchSimplePredicate (const char* orig_op, const char* class,
1636 osrfHash* field, const jsonObject* node) {
1640 if (node->type != JSON_NULL) {
1641 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1642 val = jsonNumberToDBString( field, node );
1644 val = jsonObjectToSimpleString(node);
1648 char* pred = searchWriteSimplePredicate( class, field, osrfHashGet(field, "name"), orig_op, val );
1655 static char* searchWriteSimplePredicate ( const char* class, osrfHash* field,
1656 const char* left, const char* orig_op, const char* right ) {
1660 if (right == NULL) {
1661 val = strdup("NULL");
1663 if (strcmp( orig_op, "=" ))
1664 op = strdup("IS NOT");
1668 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1669 val = strdup(right);
1670 op = strdup(orig_op);
1673 val = strdup(right);
1674 if ( !dbi_conn_quote_string(dbhandle, &val) ) {
1675 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1679 op = strdup(orig_op);
1682 growing_buffer* sql_buf = buffer_init(16);
1683 buffer_fadd( sql_buf, "\"%s\".%s %s %s", class, left, op, val );
1687 return buffer_release(sql_buf);
1690 static char* searchBETWEENPredicate (const char* class, osrfHash* field, jsonObject* node) {
1695 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1696 x_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,0));
1697 y_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,1));
1700 x_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,0));
1701 y_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,1));
1702 if ( !(dbi_conn_quote_string(dbhandle, &x_string) && dbi_conn_quote_string(dbhandle, &y_string)) ) {
1703 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key strings [%s] and [%s]", MODULENAME, x_string, y_string);
1710 growing_buffer* sql_buf = buffer_init(32);
1711 buffer_fadd( sql_buf, "%s BETWEEN %s AND %s", osrfHashGet(field, "name"), x_string, y_string );
1715 return buffer_release(sql_buf);
1718 static char* searchPredicate ( const char* class, osrfHash* field, jsonObject* node ) {
1721 if (node->type == JSON_ARRAY) { // equality IN search
1722 pred = searchINPredicate( class, field, node, NULL );
1723 } else if (node->type == JSON_HASH) { // non-equality search
1724 jsonObject* pred_node;
1725 jsonIterator* pred_itr = jsonNewIterator( node );
1726 while ( (pred_node = jsonIteratorNext( pred_itr )) ) {
1727 if ( !(strcasecmp( pred_itr->key,"between" )) )
1728 pred = searchBETWEENPredicate( class, field, pred_node );
1729 else if ( !(strcasecmp( pred_itr->key,"in" )) || !(strcasecmp( pred_itr->key,"not in" )) )
1730 pred = searchINPredicate( class, field, pred_node, pred_itr->key );
1731 else if ( pred_node->type == JSON_ARRAY )
1732 pred = searchFunctionPredicate( class, field, pred_node, pred_itr->key );
1733 else if ( pred_node->type == JSON_HASH )
1734 pred = searchFieldTransformPredicate( class, field, pred_node, pred_itr->key );
1736 pred = searchSimplePredicate( pred_itr->key, class, field, pred_node );
1740 jsonIteratorFree(pred_itr);
1741 } else if (node->type == JSON_NULL) { // IS NULL search
1742 growing_buffer* _p = buffer_init(64);
1745 "\"%s\".%s IS NULL",
1747 osrfHashGet(field, "name")
1749 pred = buffer_release(_p);
1750 } else { // equality search
1751 pred = searchSimplePredicate( "=", class, field, node );
1770 field : call_number,
1786 static char* searchJOIN ( const jsonObject* join_hash, osrfHash* leftmeta ) {
1788 const jsonObject* working_hash;
1789 jsonObject* freeable_hash = NULL;
1791 if (join_hash->type == JSON_STRING) {
1792 // create a wrapper around a copy of the original
1793 char* _tmp = jsonObjectToSimpleString( join_hash );
1794 freeable_hash = jsonNewObjectType(JSON_HASH);
1795 jsonObjectSetKey(freeable_hash, _tmp, NULL);
1797 working_hash = freeable_hash;
1800 working_hash = join_hash;
1802 growing_buffer* join_buf = buffer_init(128);
1803 char* leftclass = osrfHashGet(leftmeta, "classname");
1805 jsonObject* snode = NULL;
1806 jsonIterator* search_itr = jsonNewIterator( working_hash );
1808 jsonObjectFree(freeable_hash);
1810 while ( (snode = jsonIteratorNext( search_itr )) ) {
1811 osrfHash* idlClass = osrfHashGet( oilsIDL(), search_itr->key );
1813 char* class = osrfHashGet(idlClass, "classname");
1815 char* fkey = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "fkey" ) );
1816 char* field = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "field" ) );
1818 if (field && !fkey) {
1819 fkey = (char*)oilsIDLFindPath("/%s/links/%s/key", class, field);
1823 "%s: JOIN failed. No link defined from %s.%s to %s",
1829 buffer_free(join_buf);
1831 jsonIteratorFree(search_itr);
1834 fkey = strdup( fkey );
1836 } else if (!field && fkey) {
1837 field = (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey );
1841 "%s: JOIN failed. No link defined from %s.%s to %s",
1847 buffer_free(join_buf);
1849 jsonIteratorFree(search_itr);
1852 field = strdup( field );
1854 } else if (!field && !fkey) {
1855 osrfHash* _links = oilsIDLFindPath("/%s/links", leftclass);
1858 osrfStringArray* keys = osrfHashKeys( _links );
1859 while ( (fkey = osrfStringArrayGetString(keys, i++)) ) {
1860 fkey = strdup(osrfStringArrayGetString(keys, i++));
1861 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", leftclass, fkey), class) ) {
1862 field = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey) );
1868 osrfStringArrayFree(keys);
1870 if (!field && !fkey) {
1871 _links = oilsIDLFindPath("/%s/links", class);
1874 keys = osrfHashKeys( _links );
1875 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
1876 field = strdup(osrfStringArrayGetString(keys, i++));
1877 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", class, field), class) ) {
1878 fkey = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", class, field) );
1884 osrfStringArrayFree(keys);
1887 if (!field && !fkey) {
1890 "%s: JOIN failed. No link defined between %s and %s",
1895 buffer_free(join_buf);
1896 jsonIteratorFree(search_itr);
1902 char* type = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "type" ) );
1904 if ( !strcasecmp(type,"left") ) {
1905 buffer_add(join_buf, " LEFT JOIN");
1906 } else if ( !strcasecmp(type,"right") ) {
1907 buffer_add(join_buf, " RIGHT JOIN");
1908 } else if ( !strcasecmp(type,"full") ) {
1909 buffer_add(join_buf, " FULL JOIN");
1911 buffer_add(join_buf, " INNER JOIN");
1914 buffer_add(join_buf, " INNER JOIN");
1918 char* table = getSourceDefinition(idlClass);
1919 buffer_fadd(join_buf, " %s AS \"%s\" ON ( \"%s\".%s = \"%s\".%s", table, class, class, field, leftclass, fkey);
1922 const jsonObject* filter = jsonObjectGetKeyConst( snode, "filter" );
1924 char* filter_op = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "filter_op" ) );
1926 if (!strcasecmp("or",filter_op)) {
1927 buffer_add( join_buf, " OR " );
1929 buffer_add( join_buf, " AND " );
1932 buffer_add( join_buf, " AND " );
1935 char* jpred = searchWHERE( filter, idlClass, AND_OP_JOIN, NULL );
1936 buffer_fadd( join_buf, " %s", jpred );
1941 buffer_add(join_buf, " ) ");
1943 const jsonObject* join_filter = jsonObjectGetKeyConst( snode, "join" );
1945 char* jpred = searchJOIN( join_filter, idlClass );
1946 buffer_fadd( join_buf, " %s", jpred );
1954 jsonIteratorFree(search_itr);
1956 return buffer_release(join_buf);
1961 { +class : { -or|-and : { field : { op : value }, ... } ... }, ... }
1962 { +class : { -or|-and : [ { field : { op : value }, ... }, ...] ... }, ... }
1963 [ { +class : { -or|-and : [ { field : { op : value }, ... }, ...] ... }, ... }, ... ]
1967 static char* searchWHERE ( const jsonObject* search_hash, osrfHash* meta, int opjoin_type, osrfMethodContext* ctx ) {
1969 growing_buffer* sql_buf = buffer_init(128);
1971 jsonObject* node = NULL;
1974 if ( search_hash->type == JSON_ARRAY ) {
1975 jsonIterator* search_itr = jsonNewIterator( search_hash );
1976 while ( (node = jsonIteratorNext( search_itr )) ) {
1980 if (opjoin_type == OR_OP_JOIN) buffer_add(sql_buf, " OR ");
1981 else buffer_add(sql_buf, " AND ");
1984 char* subpred = searchWHERE( node, meta, opjoin_type, ctx );
1985 buffer_fadd(sql_buf, "( %s )", subpred);
1988 jsonIteratorFree(search_itr);
1990 } else if ( search_hash->type == JSON_HASH ) {
1991 jsonIterator* search_itr = jsonNewIterator( search_hash );
1992 while ( (node = jsonIteratorNext( search_itr )) ) {
1997 if (opjoin_type == OR_OP_JOIN) buffer_add(sql_buf, " OR ");
1998 else buffer_add(sql_buf, " AND ");
2001 if ( !strncmp("+",search_itr->key,1) ) {
2002 if ( node->type == JSON_STRING ) {
2003 char* subpred = jsonObjectToSimpleString( node );
2004 buffer_fadd(sql_buf, " \"%s\".%s ", search_itr->key + 1, subpred);
2007 char* subpred = searchWHERE( node, osrfHashGet( oilsIDL(), search_itr->key + 1 ), AND_OP_JOIN, ctx );
2008 buffer_fadd(sql_buf, "( %s )", subpred);
2011 } else if ( !strcasecmp("-or",search_itr->key) ) {
2012 char* subpred = searchWHERE( node, meta, OR_OP_JOIN, ctx );
2013 buffer_fadd(sql_buf, "( %s )", subpred);
2015 } else if ( !strcasecmp("-and",search_itr->key) ) {
2016 char* subpred = searchWHERE( node, meta, AND_OP_JOIN, ctx );
2017 buffer_fadd(sql_buf, "( %s )", subpred);
2019 } else if ( !strcasecmp("-exists",search_itr->key) ) {
2020 char* subpred = SELECT(
2022 jsonObjectGetKey( node, "select" ),
2023 jsonObjectGetKey( node, "from" ),
2024 jsonObjectGetKey( node, "where" ),
2025 jsonObjectGetKey( node, "having" ),
2026 jsonObjectGetKey( node, "order_by" ),
2027 jsonObjectGetKey( node, "limit" ),
2028 jsonObjectGetKey( node, "offset" ),
2032 buffer_fadd(sql_buf, "EXISTS ( %s )", subpred);
2034 } else if ( !strcasecmp("-not-exists",search_itr->key) ) {
2035 char* subpred = SELECT(
2037 jsonObjectGetKey( node, "select" ),
2038 jsonObjectGetKey( node, "from" ),
2039 jsonObjectGetKey( node, "where" ),
2040 jsonObjectGetKey( node, "having" ),
2041 jsonObjectGetKey( node, "order_by" ),
2042 jsonObjectGetKey( node, "limit" ),
2043 jsonObjectGetKey( node, "offset" ),
2047 buffer_fadd(sql_buf, "NOT EXISTS ( %s )", subpred);
2051 char* class = osrfHashGet(meta, "classname");
2052 osrfHash* fields = osrfHashGet(meta, "fields");
2053 osrfHash* field = osrfHashGet( fields, search_itr->key );
2057 char* table = getSourceDefinition(meta);
2060 "%s: Attempt to reference non-existant column %s on %s (%s)",
2066 buffer_free(sql_buf);
2068 jsonIteratorFree(search_itr);
2072 char* subpred = searchPredicate( class, field, node );
2073 buffer_add( sql_buf, subpred );
2077 jsonIteratorFree(search_itr);
2080 // ERROR ... only hash and array allowed at this level
2081 char* predicate_string = jsonObjectToJSON( search_hash );
2084 "%s: Invalid predicate structure: %s",
2088 buffer_free(sql_buf);
2089 free(predicate_string);
2094 return buffer_release(sql_buf);
2097 static char* SELECT (
2098 /* method context */ osrfMethodContext* ctx,
2100 /* SELECT */ jsonObject* selhash,
2101 /* FROM */ jsonObject* join_hash,
2102 /* WHERE */ jsonObject* search_hash,
2103 /* HAVING */ jsonObject* having_hash,
2104 /* ORDER BY */ jsonObject* order_hash,
2105 /* LIMIT */ jsonObject* limit,
2106 /* OFFSET */ jsonObject* offset,
2107 /* flags */ int flags
2109 const char* locale = osrf_message_get_last_locale();
2111 // in case we don't get a select list
2112 jsonObject* defaultselhash = NULL;
2114 // general tmp objects
2115 const jsonObject* tmp_const;
2116 jsonObject* _tmp = NULL;
2117 jsonObject* selclass = NULL;
2118 jsonObject* selfield = NULL;
2119 jsonObject* snode = NULL;
2120 jsonObject* onode = NULL;
2121 jsonObject* found = NULL;
2123 char* string = NULL;
2124 int from_function = 0;
2129 // the core search class
2130 char* core_class = NULL;
2132 // metadata about the core search class
2133 osrfHash* core_meta = NULL;
2134 osrfHash* core_fields = NULL;
2135 osrfHash* idlClass = NULL;
2137 // punt if there's no core class
2138 if (!join_hash || ( join_hash->type == JSON_HASH && !join_hash->size ))
2141 // get the core class -- the only key of the top level FROM clause, or a string
2142 if (join_hash->type == JSON_HASH) {
2143 jsonIterator* tmp_itr = jsonNewIterator( join_hash );
2144 snode = jsonIteratorNext( tmp_itr );
2146 core_class = strdup( tmp_itr->key );
2149 jsonIteratorFree( tmp_itr );
2152 } else if (join_hash->type == JSON_ARRAY) {
2156 } else if (join_hash->type == JSON_STRING) {
2157 core_class = jsonObjectToSimpleString( join_hash );
2161 // punt if we don't know about the core class (and it's not a function)
2162 if (!from_function && !(core_meta = osrfHashGet( oilsIDL(), core_class ))) {
2167 // if the select list is empty, or the core class field list is '*',
2168 // build the default select list ...
2170 selhash = defaultselhash = jsonNewObjectType(JSON_HASH);
2171 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2172 } else if ( (tmp_const = jsonObjectGetKeyConst( selhash, core_class )) && tmp_const->type == JSON_STRING ) {
2173 char* _x = jsonObjectToSimpleString( tmp_const );
2174 if (!strncmp( "*", _x, 1 )) {
2175 jsonObjectRemoveKey( selhash, core_class );
2176 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2182 growing_buffer* sql_buf = buffer_init(128);
2184 // temp buffer for the SELECT list
2185 growing_buffer* select_buf = buffer_init(128);
2186 growing_buffer* order_buf = buffer_init(128);
2187 growing_buffer* group_buf = buffer_init(128);
2188 growing_buffer* having_buf = buffer_init(128);
2191 core_fields = osrfHashGet(core_meta, "fields");
2193 // ... and if we /are/ building the default list, do that
2194 if ( (_tmp = jsonObjectGetKey(selhash,core_class)) && !_tmp->size ) {
2199 if (!from_function) {
2200 osrfStringArray* keys = osrfHashKeys( core_fields );
2201 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2202 if ( strncasecmp( "true", osrfHashGet( osrfHashGet( core_fields, field ), "virtual" ), 4 ) )
2203 jsonObjectPush( _tmp, jsonNewObject( field ) );
2205 osrfStringArrayFree(keys);
2209 // Now we build the actual select list
2210 if (!from_function) {
2212 jsonObject* is_agg = jsonObjectFindPath(selhash, "//aggregate");
2215 jsonIterator* selclass_itr = jsonNewIterator( selhash );
2216 while ( (selclass = jsonIteratorNext( selclass_itr )) ) {
2218 // round trip through the idl, just to be safe
2219 idlClass = osrfHashGet( oilsIDL(), selclass_itr->key );
2220 if (!idlClass) continue;
2221 char* cname = osrfHashGet(idlClass, "classname");
2223 // make sure the target relation is in the join tree
2224 if (strcmp(core_class,cname)) {
2225 if (!join_hash) continue;
2227 if (join_hash->type == JSON_STRING) {
2228 string = jsonObjectToSimpleString(join_hash);
2229 found = strcmp(string,cname) ? NULL : jsonParseString("{\"1\":\"1\"}");
2232 found = jsonObjectFindPath(join_hash, "//%s", cname);
2236 jsonObjectFree(found);
2240 jsonObjectFree(found);
2243 // stitch together the column list ...
2244 jsonIterator* select_itr = jsonNewIterator( selclass );
2245 while ( (selfield = jsonIteratorNext( select_itr )) ) {
2247 char* __column = NULL;
2248 char* __alias = NULL;
2250 // ... if it's a sstring, just toss it on the pile
2251 if (selfield->type == JSON_STRING) {
2253 // again, just to be safe
2254 char* _requested_col = jsonObjectToSimpleString(selfield);
2255 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), _requested_col );
2256 free(_requested_col);
2258 if (!field) continue;
2259 __column = strdup(osrfHashGet(field, "name"));
2264 buffer_add(select_buf, ",");
2268 char* i18n = osrfHashGet(field, "i18n");
2269 if (flags & DISABLE_I18N)
2272 if ( i18n && !strncasecmp("true", i18n, 4)) {
2273 char* pkey = osrfHashGet(idlClass, "primarykey");
2274 char* tname = osrfHashGet(idlClass, "tablename");
2276 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);
2278 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, __column, __column);
2281 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, __column, __column);
2284 // ... but it could be an object, in which case we check for a Field Transform
2287 __column = jsonObjectToSimpleString( jsonObjectGetKeyConst( selfield, "column" ) );
2289 // again, just to be safe
2290 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), __column );
2291 if (!field) continue;
2292 const char* fname = osrfHashGet(field, "name");
2297 buffer_add(select_buf, ",");
2300 if ((tmp_const = jsonObjectGetKeyConst( selfield, "alias" ))) {
2301 __alias = jsonObjectToSimpleString( tmp_const );
2303 __alias = strdup(__column);
2306 if (jsonObjectGetKeyConst( selfield, "transform" )) {
2308 __column = searchFieldTransform(cname, field, selfield);
2309 buffer_fadd(select_buf, " %s AS \"%s\"", __column, __alias);
2312 char* i18n = osrfHashGet(field, "i18n");
2313 if (flags & DISABLE_I18N)
2316 if ( i18n && !strncasecmp("true", i18n, 4)) {
2317 char* pkey = osrfHashGet(idlClass, "primarykey");
2318 char* tname = osrfHashGet(idlClass, "tablename");
2320 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);
2322 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, fname, __alias);
2325 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, fname, __alias);
2330 if (is_agg->size || (flags & SELECT_DISTINCT)) {
2333 jsonBoolIsTrue( jsonObjectGetKey( selfield, "aggregate" ) ) ||
2334 ((int)jsonObjectGetNumber(jsonObjectGetKey( selfield, "aggregate" ))) == 1 // support 1/0 for perl's sake
2340 buffer_add(group_buf, ",");
2343 buffer_fadd(group_buf, " %d", sel_pos);
2345 } else if (is_agg = jsonObjectGetKey( selfield, "having" )) {
2349 buffer_add(group_buf, ",");
2352 __column = searchFieldTransform(cname, field, selfield);
2353 buffer_fadd(group_buf, " %s", __column);
2354 __column = searchFieldTransform(cname, field, selfield);
2359 if (__column) free(__column);
2360 if (__alias) free(__alias);
2365 // jsonIteratorFree(select_itr);
2368 // jsonIteratorFree(selclass_itr);
2370 if (is_agg) jsonObjectFree(is_agg);
2372 buffer_add(select_buf, "*");
2376 char* col_list = buffer_release(select_buf);
2378 if (!from_function) table = getSourceDefinition(core_meta);
2379 else table = searchValueTransform(join_hash);
2381 // Put it all together
2382 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\" ", col_list, table, core_class );
2386 if (!from_function) {
2387 // Now, walk the join tree and add that clause
2389 char* join_clause = searchJOIN( join_hash, core_meta );
2390 buffer_add(sql_buf, join_clause);
2394 if ( search_hash ) {
2395 buffer_add(sql_buf, " WHERE ");
2397 // and it's on the the WHERE clause
2398 char* pred = searchWHERE( search_hash, core_meta, AND_OP_JOIN, ctx );
2402 osrfAppSessionStatus(
2404 OSRF_STATUS_INTERNALSERVERERROR,
2405 "osrfMethodException",
2407 "Severe query error in WHERE predicate -- see error log for more details"
2411 buffer_free(having_buf);
2412 buffer_free(group_buf);
2413 buffer_free(order_buf);
2414 buffer_free(sql_buf);
2415 if (defaultselhash) jsonObjectFree(defaultselhash);
2418 buffer_add(sql_buf, pred);
2423 if ( having_hash ) {
2424 buffer_add(sql_buf, " HAVING ");
2426 // and it's on the the WHERE clause
2427 char* pred = searchWHERE( having_hash, core_meta, AND_OP_JOIN, ctx );
2431 osrfAppSessionStatus(
2433 OSRF_STATUS_INTERNALSERVERERROR,
2434 "osrfMethodException",
2436 "Severe query error in HAVING predicate -- see error log for more details"
2440 buffer_free(having_buf);
2441 buffer_free(group_buf);
2442 buffer_free(order_buf);
2443 buffer_free(sql_buf);
2444 if (defaultselhash) jsonObjectFree(defaultselhash);
2447 buffer_add(sql_buf, pred);
2453 jsonIterator* class_itr = jsonNewIterator( order_hash );
2454 while ( (snode = jsonIteratorNext( class_itr )) ) {
2456 if (!jsonObjectGetKeyConst(selhash,class_itr->key))
2459 if ( snode->type == JSON_HASH ) {
2461 jsonIterator* order_itr = jsonNewIterator( snode );
2462 while ( (onode = jsonIteratorNext( order_itr )) ) {
2464 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ))
2467 char* direction = NULL;
2468 if ( onode->type == JSON_HASH ) {
2469 if ( jsonObjectGetKeyConst( onode, "transform" ) ) {
2470 string = searchFieldTransform(
2472 oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ),
2476 growing_buffer* field_buf = buffer_init(16);
2477 buffer_fadd(field_buf, "\"%s\".%s", class_itr->key, order_itr->key);
2478 string = buffer_release(field_buf);
2481 if ( (tmp_const = jsonObjectGetKeyConst( onode, "direction" )) ) {
2482 direction = jsonObjectToSimpleString(tmp_const);
2483 if (!strncasecmp(direction, "d", 1)) {
2485 direction = " DESC";
2493 string = strdup(order_itr->key);
2494 direction = jsonObjectToSimpleString(onode);
2495 if (!strncasecmp(direction, "d", 1)) {
2497 direction = " DESC";
2507 buffer_add(order_buf, ", ");
2510 buffer_add(order_buf, string);
2514 buffer_add(order_buf, direction);
2518 // jsonIteratorFree(order_itr);
2520 } else if ( snode->type == JSON_ARRAY ) {
2522 jsonIterator* order_itr = jsonNewIterator( snode );
2523 while ( (onode = jsonIteratorNext( order_itr )) ) {
2525 char* _f = jsonObjectToSimpleString( onode );
2527 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, _f))
2533 buffer_add(order_buf, ", ");
2536 buffer_add(order_buf, _f);
2540 // jsonIteratorFree(order_itr);
2543 // IT'S THE OOOOOOOOOOOLD STYLE!
2545 osrfLogError(OSRF_LOG_MARK, "%s: Possible SQL injection attempt; direct order by is not allowed", MODULENAME);
2547 osrfAppSessionStatus(
2549 OSRF_STATUS_INTERNALSERVERERROR,
2550 "osrfMethodException",
2552 "Severe query error -- see error log for more details"
2557 buffer_free(having_buf);
2558 buffer_free(group_buf);
2559 buffer_free(order_buf);
2560 buffer_free(sql_buf);
2561 if (defaultselhash) jsonObjectFree(defaultselhash);
2562 jsonIteratorFree(class_itr);
2569 // jsonIteratorFree(class_itr);
2571 string = buffer_release(group_buf);
2573 if (strlen(string)) {
2583 string = buffer_release(having_buf);
2585 if (strlen(string)) {
2595 string = buffer_release(order_buf);
2597 if (strlen(string)) {
2608 string = jsonObjectToSimpleString(limit);
2609 buffer_fadd( sql_buf, " LIMIT %d", atoi(string) );
2614 string = jsonObjectToSimpleString(offset);
2615 buffer_fadd( sql_buf, " OFFSET %d", atoi(string) );
2619 if (!(flags & SUBSELECT)) buffer_add(sql_buf, ";");
2622 if (defaultselhash) jsonObjectFree(defaultselhash);
2624 return buffer_release(sql_buf);
2628 static char* buildSELECT ( jsonObject* search_hash, jsonObject* order_hash, osrfHash* meta, osrfMethodContext* ctx ) {
2630 const char* locale = osrf_message_get_last_locale();
2632 osrfHash* fields = osrfHashGet(meta, "fields");
2633 char* core_class = osrfHashGet(meta, "classname");
2635 const jsonObject* join_hash = jsonObjectGetKeyConst( order_hash, "join" );
2637 jsonObject* node = NULL;
2638 jsonObject* snode = NULL;
2639 jsonObject* onode = NULL;
2640 const jsonObject* _tmp = NULL;
2641 jsonObject* selhash = NULL;
2642 jsonObject* defaultselhash = NULL;
2644 growing_buffer* sql_buf = buffer_init(128);
2645 growing_buffer* select_buf = buffer_init(128);
2647 if ( !(selhash = jsonObjectGetKey( order_hash, "select" )) ) {
2648 defaultselhash = jsonNewObjectType(JSON_HASH);
2649 selhash = defaultselhash;
2652 if ( !jsonObjectGetKeyConst(selhash,core_class) ) {
2653 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2654 jsonObject* flist = jsonObjectGetKey( selhash, core_class );
2659 osrfStringArray* keys = osrfHashKeys( fields );
2660 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2661 if ( strcasecmp( "true", osrfHashGet( osrfHashGet( fields, field ), "virtual" ) ) )
2662 jsonObjectPush( flist, jsonNewObject( field ) );
2664 osrfStringArrayFree(keys);
2668 jsonIterator* class_itr = jsonNewIterator( selhash );
2669 while ( (snode = jsonIteratorNext( class_itr )) ) {
2671 osrfHash* idlClass = osrfHashGet( oilsIDL(), class_itr->key );
2672 if (!idlClass) continue;
2673 char* cname = osrfHashGet(idlClass, "classname");
2675 if (strcmp(core_class,class_itr->key)) {
2676 if (!join_hash) continue;
2678 jsonObject* found = jsonObjectFindPath(join_hash, "//%s", class_itr->key);
2680 jsonObjectFree(found);
2684 jsonObjectFree(found);
2687 jsonIterator* select_itr = jsonNewIterator( snode );
2688 while ( (node = jsonIteratorNext( select_itr )) ) {
2689 char* item_str = jsonObjectToSimpleString(node);
2690 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), item_str );
2692 char* fname = osrfHashGet(field, "name");
2694 if (!field) continue;
2699 buffer_add(select_buf, ",");
2703 char* i18n = osrfHashGet(field, "i18n");
2705 jsonBoolIsTrue( jsonObjectGetKey( order_hash, "no_i18n" ) ) ||
2706 ((int)jsonObjectGetNumber(jsonObjectGetKey( order_hash, "no_i18n" ))) == 1 // support 1/0 for perl's sake
2710 if ( i18n && !strncasecmp("true", i18n, 4)) {
2711 char* pkey = osrfHashGet(idlClass, "primarykey");
2712 char* tname = osrfHashGet(idlClass, "tablename");
2714 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);
2716 buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
2719 buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
2723 jsonIteratorFree(select_itr);
2726 jsonIteratorFree(class_itr);
2728 char* col_list = buffer_release(select_buf);
2729 char* table = getSourceDefinition(meta);
2731 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\"", col_list, table, core_class );
2736 char* join_clause = searchJOIN( join_hash, meta );
2737 buffer_fadd(sql_buf, " %s", join_clause);
2741 char* tmpsql = buffer_data(sql_buf);
2742 osrfLogDebug(OSRF_LOG_MARK, "%s pre-predicate SQL = %s", MODULENAME, tmpsql);
2745 buffer_add(sql_buf, " WHERE ");
2747 char* pred = searchWHERE( search_hash, meta, AND_OP_JOIN, ctx );
2749 osrfAppSessionStatus(
2751 OSRF_STATUS_INTERNALSERVERERROR,
2752 "osrfMethodException",
2754 "Severe query error -- see error log for more details"
2756 buffer_free(sql_buf);
2757 if(defaultselhash) jsonObjectFree(defaultselhash);
2760 buffer_add(sql_buf, pred);
2765 char* string = NULL;
2766 if ( (_tmp = jsonObjectGetKeyConst( order_hash, "order_by" )) ){
2768 growing_buffer* order_buf = buffer_init(128);
2771 jsonIterator* class_itr = jsonNewIterator( _tmp );
2772 while ( (snode = jsonIteratorNext( class_itr )) ) {
2774 if (!jsonObjectGetKeyConst(selhash,class_itr->key))
2777 if ( snode->type == JSON_HASH ) {
2779 jsonIterator* order_itr = jsonNewIterator( snode );
2780 while ( (onode = jsonIteratorNext( order_itr )) ) {
2782 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ))
2785 char* direction = NULL;
2786 if ( onode->type == JSON_HASH ) {
2787 if ( jsonObjectGetKeyConst( onode, "transform" ) ) {
2788 string = searchFieldTransform(
2790 oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ),
2794 growing_buffer* field_buf = buffer_init(16);
2795 buffer_fadd(field_buf, "\"%s\".%s", class_itr->key, order_itr->key);
2796 string = buffer_release(field_buf);
2799 if ( (_tmp = jsonObjectGetKeyConst( onode, "direction" )) ) {
2800 direction = jsonObjectToSimpleString(_tmp);
2801 if (!strncasecmp(direction, "d", 1)) {
2803 direction = " DESC";
2811 string = strdup(order_itr->key);
2812 direction = jsonObjectToSimpleString(onode);
2813 if (!strncasecmp(direction, "d", 1)) {
2815 direction = " DESC";
2825 buffer_add(order_buf, ", ");
2828 buffer_add(order_buf, string);
2832 buffer_add(order_buf, direction);
2837 jsonIteratorFree(order_itr);
2840 string = jsonObjectToSimpleString(snode);
2841 buffer_add(order_buf, string);
2848 jsonIteratorFree(class_itr);
2850 string = buffer_release(order_buf);
2852 if (strlen(string)) {
2863 if ( (_tmp = jsonObjectGetKeyConst( order_hash, "limit" )) ){
2864 string = jsonObjectToSimpleString(_tmp);
2873 _tmp = jsonObjectGetKeyConst( order_hash, "offset" );
2875 string = jsonObjectToSimpleString(_tmp);
2885 if (defaultselhash) jsonObjectFree(defaultselhash);
2887 buffer_add(sql_buf, ";");
2888 return buffer_release(sql_buf);
2891 int doJSONSearch ( osrfMethodContext* ctx ) {
2892 OSRF_METHOD_VERIFY_CONTEXT(ctx);
2893 osrfLogDebug(OSRF_LOG_MARK, "Recieved query request");
2898 dbhandle = writehandle;
2900 jsonObject* hash = jsonObjectGetIndex(ctx->params, 0);
2904 if (jsonBoolIsTrue(jsonObjectGetKey( hash, "distinct" )))
2905 flags |= SELECT_DISTINCT;
2907 if ( ((int)jsonObjectGetNumber(jsonObjectGetKey( hash, "distinct" ))) == 1 ) // support 1/0 for perl's sake
2908 flags |= SELECT_DISTINCT;
2910 if (jsonBoolIsTrue(jsonObjectGetKey( hash, "no_i18n" )))
2911 flags |= DISABLE_I18N;
2913 if ( ((int)jsonObjectGetNumber(jsonObjectGetKey( hash, "no_i18n" ))) == 1 ) // support 1/0 for perl's sake
2914 flags |= DISABLE_I18N;
2916 osrfLogDebug(OSRF_LOG_MARK, "Building SQL ...");
2919 jsonObjectGetKey( hash, "select" ),
2920 jsonObjectGetKey( hash, "from" ),
2921 jsonObjectGetKey( hash, "where" ),
2922 jsonObjectGetKey( hash, "having" ),
2923 jsonObjectGetKey( hash, "order_by" ),
2924 jsonObjectGetKey( hash, "limit" ),
2925 jsonObjectGetKey( hash, "offset" ),
2934 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
2935 dbi_result result = dbi_conn_query(dbhandle, sql);
2938 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
2940 if (dbi_result_first_row(result)) {
2941 /* JSONify the result */
2942 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
2945 jsonObject* return_val = oilsMakeJSONFromResult( result );
2946 osrfAppRespond( ctx, return_val );
2947 jsonObjectFree( return_val );
2948 } while (dbi_result_next_row(result));
2951 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
2954 osrfAppRespondComplete( ctx, NULL );
2956 /* clean up the query */
2957 dbi_result_free(result);
2961 osrfLogError(OSRF_LOG_MARK, "%s: Error with query [%s]", MODULENAME, sql);
2962 osrfAppSessionStatus(
2964 OSRF_STATUS_INTERNALSERVERERROR,
2965 "osrfMethodException",
2967 "Severe query error -- see error log for more details"
2975 static jsonObject* doFieldmapperSearch ( osrfMethodContext* ctx, osrfHash* meta,
2976 const jsonObject* params, int* err ) {
2979 dbhandle = writehandle;
2981 osrfHash* links = osrfHashGet(meta, "links");
2982 osrfHash* fields = osrfHashGet(meta, "fields");
2983 char* core_class = osrfHashGet(meta, "classname");
2984 char* pkey = osrfHashGet(meta, "primarykey");
2986 const jsonObject* _tmp;
2988 jsonObject* search_hash = jsonObjectGetIndex(params, 0);
2989 jsonObject* order_hash = jsonObjectGetIndex(params, 1);
2991 char* sql = buildSELECT( search_hash, order_hash, meta, ctx );
2997 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
2998 dbi_result result = dbi_conn_query(dbhandle, sql);
3000 jsonObject* res_list = jsonNewObjectType(JSON_ARRAY);
3002 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
3003 osrfHash* dedup = osrfNewHash();
3005 if (dbi_result_first_row(result)) {
3006 /* JSONify the result */
3007 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
3009 obj = oilsMakeFieldmapperFromResult( result, meta );
3010 char* pkey_val = oilsFMGetString( obj, pkey );
3011 if ( osrfHashGet( dedup, pkey_val ) ) {
3012 jsonObjectFree(obj);
3015 osrfHashSet( dedup, pkey_val, pkey_val );
3016 jsonObjectPush(res_list, obj);
3018 } while (dbi_result_next_row(result));
3020 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
3023 osrfHashFree(dedup);
3025 /* clean up the query */
3026 dbi_result_free(result);
3029 osrfLogError(OSRF_LOG_MARK, "%s: Error retrieving %s with query [%s]", MODULENAME, osrfHashGet(meta, "fieldmapper"), sql);
3030 osrfAppSessionStatus(
3032 OSRF_STATUS_INTERNALSERVERERROR,
3033 "osrfMethodException",
3035 "Severe query error -- see error log for more details"
3039 jsonObjectFree(res_list);
3046 if (res_list->size && order_hash) {
3047 _tmp = jsonObjectGetKeyConst( order_hash, "flesh" );
3049 int x = (int)jsonObjectGetNumber(_tmp);
3050 if (x == -1 || x > max_flesh_depth) x = max_flesh_depth;
3052 const jsonObject* temp_blob;
3053 if ((temp_blob = jsonObjectGetKeyConst( order_hash, "flesh_fields" )) && x > 0) {
3055 jsonObject* flesh_blob = jsonObjectClone( temp_blob );
3056 const jsonObject* flesh_fields = jsonObjectGetKeyConst( flesh_blob, core_class );
3058 osrfStringArray* link_fields = NULL;
3061 if (flesh_fields->size == 1) {
3062 char* _t = jsonObjectToSimpleString( jsonObjectGetIndex( flesh_fields, 0 ) );
3063 if (!strcmp(_t,"*")) link_fields = osrfHashKeys( links );
3069 link_fields = osrfNewStringArray(1);
3070 jsonIterator* _i = jsonNewIterator( flesh_fields );
3071 while ((_f = jsonIteratorNext( _i ))) {
3072 osrfStringArrayAdd( link_fields, jsonObjectToSimpleString( _f ) );
3074 jsonIteratorFree(_i);
3079 jsonIterator* itr = jsonNewIterator( res_list );
3080 while ((cur = jsonIteratorNext( itr ))) {
3085 while ( (link_field = osrfStringArrayGetString(link_fields, i++)) ) {
3087 osrfLogDebug(OSRF_LOG_MARK, "Starting to flesh %s", link_field);
3089 osrfHash* kid_link = osrfHashGet(links, link_field);
3090 if (!kid_link) continue;
3092 osrfHash* field = osrfHashGet(fields, link_field);
3093 if (!field) continue;
3095 osrfHash* value_field = field;
3097 osrfHash* kid_idl = osrfHashGet(oilsIDL(), osrfHashGet(kid_link, "class"));
3098 if (!kid_idl) continue;
3100 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
3101 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
3104 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) { // might_have
3105 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
3108 osrfStringArray* link_map = osrfHashGet( kid_link, "map" );
3110 if (link_map->size > 0) {
3111 jsonObject* _kid_key = jsonNewObjectType(JSON_ARRAY);
3114 jsonNewObject( osrfStringArrayGetString( link_map, 0 ) )
3119 osrfHashGet(kid_link, "class"),
3126 "Link field: %s, remote class: %s, fkey: %s, reltype: %s",
3127 osrfHashGet(kid_link, "field"),
3128 osrfHashGet(kid_link, "class"),
3129 osrfHashGet(kid_link, "key"),
3130 osrfHashGet(kid_link, "reltype")
3133 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
3134 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH)); // search hash
3135 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH)); // order/flesh hash
3137 osrfLogDebug(OSRF_LOG_MARK, "Creating dummy params object...");
3140 jsonObjectToSimpleString(
3143 atoi( osrfHashGet(value_field, "array_position") )
3148 osrfLogDebug(OSRF_LOG_MARK, "Nothing to search for!");
3153 jsonObjectGetIndex(fake_params, 0),
3154 osrfHashGet(kid_link, "key"),
3155 jsonNewObject( search_key )
3162 jsonObjectGetIndex(fake_params, 1),
3164 jsonNewNumberObject( (double)(x - 1 + link_map->size) )
3168 jsonObjectSetKey( jsonObjectGetIndex(fake_params, 1), "flesh_fields", jsonObjectClone(flesh_blob) );
3170 if (jsonObjectGetKeyConst(order_hash, "order_by")) {
3172 jsonObjectGetIndex(fake_params, 1),
3174 jsonObjectClone(jsonObjectGetKeyConst(order_hash, "order_by"))
3178 if (jsonObjectGetKeyConst(order_hash, "select")) {
3180 jsonObjectGetIndex(fake_params, 1),
3182 jsonObjectClone(jsonObjectGetKeyConst(order_hash, "select"))
3186 jsonObject* kids = doFieldmapperSearch(ctx, kid_idl, fake_params, err);
3189 jsonObjectFree( fake_params );
3190 osrfStringArrayFree(link_fields);
3191 jsonIteratorFree(itr);
3192 jsonObjectFree(res_list);
3193 jsonObjectFree(flesh_blob);
3197 osrfLogDebug(OSRF_LOG_MARK, "Search for %s return %d linked objects", osrfHashGet(kid_link, "class"), kids->size);
3199 jsonObject* X = NULL;
3200 if ( link_map->size > 0 && kids->size > 0 ) {
3202 kids = jsonNewObjectType(JSON_ARRAY);
3204 jsonObject* _k_node;
3205 jsonIterator* _k = jsonNewIterator( X );
3206 while ((_k_node = jsonIteratorNext( _k ))) {
3212 (unsigned long)atoi(
3218 osrfHashGet(kid_link, "class")
3222 osrfStringArrayGetString( link_map, 0 )
3231 jsonIteratorFree(_k);
3234 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_a" )) || !(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) {
3235 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
3238 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
3239 jsonObjectClone( jsonObjectGetIndex(kids, 0) )
3243 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
3244 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
3247 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
3248 jsonObjectClone( kids )
3253 jsonObjectFree(kids);
3257 jsonObjectFree( kids );
3258 jsonObjectFree( fake_params );
3260 osrfLogDebug(OSRF_LOG_MARK, "Fleshing of %s complete", osrfHashGet(kid_link, "field"));
3261 osrfLogDebug(OSRF_LOG_MARK, "%s", jsonObjectToJSON(cur));
3265 jsonObjectFree( flesh_blob );
3266 osrfStringArrayFree(link_fields);
3267 jsonIteratorFree(itr);
3276 static jsonObject* doUpdate(osrfMethodContext* ctx, int* err ) {
3278 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
3280 jsonObject* target = jsonObjectGetIndex( ctx->params, 1 );
3282 jsonObject* target = jsonObjectGetIndex( ctx->params, 0 );
3285 if (!verifyObjectClass(ctx, target)) {
3290 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
3291 osrfAppSessionStatus(
3293 OSRF_STATUS_BADREQUEST,
3294 "osrfMethodException",
3296 "No active transaction -- required for UPDATE"
3302 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
3303 osrfAppSessionStatus(
3305 OSRF_STATUS_BADREQUEST,
3306 "osrfMethodException",
3308 "Cannot UPDATE readonly class"
3314 dbhandle = writehandle;
3316 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
3318 // Set the last_xact_id
3319 int index = oilsIDL_ntop( target->classname, "last_xact_id" );
3321 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
3322 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
3325 char* pkey = osrfHashGet(meta, "primarykey");
3326 osrfHash* fields = osrfHashGet(meta, "fields");
3328 char* id = oilsFMGetString( target, pkey );
3332 "%s updating %s object with %s = %s",
3334 osrfHashGet(meta, "fieldmapper"),
3339 growing_buffer* sql = buffer_init(128);
3340 buffer_fadd(sql,"UPDATE %s SET", osrfHashGet(meta, "tablename"));
3345 osrfStringArray* field_list = osrfHashKeys( fields );
3346 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
3348 osrfHash* field = osrfHashGet( fields, field_name );
3350 if(!( strcmp( field_name, pkey ) )) continue;
3351 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
3353 const jsonObject* field_object = oilsFMGetObject( target, field_name );
3356 if (field_object && field_object->classname) {
3357 value = oilsFMGetString(
3359 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
3362 value = jsonObjectToSimpleString( field_object );
3365 osrfLogDebug( OSRF_LOG_MARK, "Updating %s object with %s = %s", osrfHashGet(meta, "fieldmapper"), field_name, value);
3367 if (!field_object || field_object->type == JSON_NULL) {
3368 if ( !(!( strcmp( osrfHashGet(meta, "classname"), "au" ) ) && !( strcmp( field_name, "passwd" ) )) ) { // arg at the special case!
3369 if (first) first = 0;
3370 else buffer_add(sql, ",");
3371 buffer_fadd( sql, " %s = NULL", field_name );
3374 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
3375 if (first) first = 0;
3376 else buffer_add(sql, ",");
3378 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
3379 buffer_fadd( sql, " %s = %ld", field_name, atol(value) );
3380 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
3381 buffer_fadd( sql, " %s = %f", field_name, atof(value) );
3384 osrfLogDebug( OSRF_LOG_MARK, "%s is of type %s", field_name, osrfHashGet(field, "datatype"));
3387 if ( dbi_conn_quote_string(dbhandle, &value) ) {
3388 if (first) first = 0;
3389 else buffer_add(sql, ",");
3390 buffer_fadd( sql, " %s = %s", field_name, value );
3393 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
3394 osrfAppSessionStatus(
3396 OSRF_STATUS_INTERNALSERVERERROR,
3397 "osrfMethodException",
3399 "Error quoting string -- please see the error log for more details"
3413 jsonObject* obj = jsonParseString(id);
3415 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
3416 dbi_conn_quote_string(dbhandle, &id);
3418 buffer_fadd( sql, " WHERE %s = %s;", pkey, id );
3420 char* query = buffer_release(sql);
3421 osrfLogDebug(OSRF_LOG_MARK, "%s: Update SQL [%s]", MODULENAME, query);
3423 dbi_result result = dbi_conn_query(dbhandle, query);
3427 jsonObjectFree(obj);
3428 obj = jsonNewObject(NULL);
3431 "%s ERROR updating %s object with %s = %s",
3433 osrfHashGet(meta, "fieldmapper"),
3444 static jsonObject* doDelete(osrfMethodContext* ctx, int* err ) {
3446 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
3448 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
3449 osrfAppSessionStatus(
3451 OSRF_STATUS_BADREQUEST,
3452 "osrfMethodException",
3454 "No active transaction -- required for DELETE"
3460 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
3461 osrfAppSessionStatus(
3463 OSRF_STATUS_BADREQUEST,
3464 "osrfMethodException",
3466 "Cannot DELETE readonly class"
3472 dbhandle = writehandle;
3476 char* pkey = osrfHashGet(meta, "primarykey");
3484 if (jsonObjectGetIndex(ctx->params, _obj_pos)->classname) {
3485 if (!verifyObjectClass(ctx, jsonObjectGetIndex( ctx->params, _obj_pos ))) {
3490 id = oilsFMGetString( jsonObjectGetIndex(ctx->params, _obj_pos), pkey );
3493 if (!verifyObjectPCRUD( ctx, NULL )) {
3498 id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, _obj_pos));
3503 "%s deleting %s object with %s = %s",
3505 osrfHashGet(meta, "fieldmapper"),
3510 obj = jsonParseString(id);
3512 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
3513 dbi_conn_quote_string(writehandle, &id);
3515 dbi_result result = dbi_conn_queryf(writehandle, "DELETE FROM %s WHERE %s = %s;", osrfHashGet(meta, "tablename"), pkey, id);
3518 jsonObjectFree(obj);
3519 obj = jsonNewObject(NULL);
3522 "%s ERROR deleting %s object with %s = %s",
3524 osrfHashGet(meta, "fieldmapper"),
3537 static jsonObject* oilsMakeFieldmapperFromResult( dbi_result result, osrfHash* meta) {
3538 if(!(result && meta)) return jsonNULL;
3540 jsonObject* object = jsonNewObject(NULL);
3541 jsonObjectSetClass(object, osrfHashGet(meta, "classname"));
3543 osrfHash* fields = osrfHashGet(meta, "fields");
3545 osrfLogInternal(OSRF_LOG_MARK, "Setting object class to %s ", object->classname);
3549 char dt_string[256];
3553 int columnIndex = 1;
3555 unsigned short type;
3556 const char* columnName;
3558 /* cycle through the column list */
3559 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
3561 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
3563 fmIndex = -1; // reset the position
3565 /* determine the field type and storage attributes */
3566 type = dbi_result_get_field_type(result, columnName);
3567 attr = dbi_result_get_field_attribs(result, columnName);
3569 /* fetch the fieldmapper index */
3570 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
3571 char* virt = (char*)osrfHashGet(_f, "virtual");
3572 char* pos = (char*)osrfHashGet(_f, "array_position");
3574 if ( !virt || !pos || !(strcmp( virt, "true" )) ) continue;
3576 fmIndex = atoi( pos );
3577 osrfLogInternal(OSRF_LOG_MARK, "... Found column at position [%s]...", pos);
3582 if (dbi_result_field_is_null(result, columnName)) {
3583 jsonObjectSetIndex( object, fmIndex, jsonNewObject(NULL) );
3588 case DBI_TYPE_INTEGER :
3590 if( attr & DBI_INTEGER_SIZE8 )
3591 jsonObjectSetIndex( object, fmIndex,
3592 jsonNewNumberObject(dbi_result_get_longlong(result, columnName)));
3594 jsonObjectSetIndex( object, fmIndex,
3595 jsonNewNumberObject(dbi_result_get_int(result, columnName)));
3599 case DBI_TYPE_DECIMAL :
3600 jsonObjectSetIndex( object, fmIndex,
3601 jsonNewNumberObject(dbi_result_get_double(result, columnName)));
3604 case DBI_TYPE_STRING :
3610 jsonNewObject( dbi_result_get_string(result, columnName) )
3615 case DBI_TYPE_DATETIME :
3617 memset(dt_string, '\0', sizeof(dt_string));
3618 memset(&gmdt, '\0', sizeof(gmdt));
3620 _tmp_dt = dbi_result_get_datetime(result, columnName);
3623 if (!(attr & DBI_DATETIME_DATE)) {
3624 gmtime_r( &_tmp_dt, &gmdt );
3625 strftime(dt_string, sizeof(dt_string), "%T", &gmdt);
3626 } else if (!(attr & DBI_DATETIME_TIME)) {
3627 localtime_r( &_tmp_dt, &gmdt );
3628 strftime(dt_string, sizeof(dt_string), "%F", &gmdt);
3630 localtime_r( &_tmp_dt, &gmdt );
3631 strftime(dt_string, sizeof(dt_string), "%FT%T%z", &gmdt);
3634 jsonObjectSetIndex( object, fmIndex, jsonNewObject(dt_string) );
3638 case DBI_TYPE_BINARY :
3639 osrfLogError( OSRF_LOG_MARK,
3640 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);
3648 static jsonObject* oilsMakeJSONFromResult( dbi_result result ) {
3649 if(!result) return jsonNULL;
3651 jsonObject* object = jsonNewObject(NULL);
3654 char dt_string[256];
3658 int columnIndex = 1;
3660 unsigned short type;
3661 const char* columnName;
3663 /* cycle through the column list */
3664 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
3666 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
3668 fmIndex = -1; // reset the position
3670 /* determine the field type and storage attributes */
3671 type = dbi_result_get_field_type(result, columnName);
3672 attr = dbi_result_get_field_attribs(result, columnName);
3674 if (dbi_result_field_is_null(result, columnName)) {
3675 jsonObjectSetKey( object, columnName, jsonNewObject(NULL) );
3680 case DBI_TYPE_INTEGER :
3682 if( attr & DBI_INTEGER_SIZE8 )
3683 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_longlong(result, columnName)) );
3685 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_int(result, columnName)) );
3688 case DBI_TYPE_DECIMAL :
3689 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_double(result, columnName)) );
3692 case DBI_TYPE_STRING :
3693 jsonObjectSetKey( object, columnName, jsonNewObject(dbi_result_get_string(result, columnName)) );
3696 case DBI_TYPE_DATETIME :
3698 memset(dt_string, '\0', sizeof(dt_string));
3699 memset(&gmdt, '\0', sizeof(gmdt));
3701 _tmp_dt = dbi_result_get_datetime(result, columnName);
3704 if (!(attr & DBI_DATETIME_DATE)) {
3705 gmtime_r( &_tmp_dt, &gmdt );
3706 strftime(dt_string, sizeof(dt_string), "%T", &gmdt);
3707 } else if (!(attr & DBI_DATETIME_TIME)) {
3708 localtime_r( &_tmp_dt, &gmdt );
3709 strftime(dt_string, sizeof(dt_string), "%F", &gmdt);
3711 localtime_r( &_tmp_dt, &gmdt );
3712 strftime(dt_string, sizeof(dt_string), "%FT%T%z", &gmdt);
3715 jsonObjectSetKey( object, columnName, jsonNewObject(dt_string) );
3718 case DBI_TYPE_BINARY :
3719 osrfLogError( OSRF_LOG_MARK,
3720 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);