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, osrfHashGet( oilsIDL(), "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 (value: %s) to the context org list", lcontext, 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 %s", ((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(
979 osrfHashGet( oilsIDL(), class_name ),
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 "adding foreign class %s field %s (value: %s) to the context org list",
1004 osrfStringArrayGetString(context_org_array, context_org_array->size - 1)
1008 jsonObjectFree(_fparam);
1011 osrfStringArrayFree(class_list);
1015 jsonObjectFree(param);
1018 char* context_org = NULL;
1022 if (permission->size == 0) {
1023 osrfLogDebug( OSRF_LOG_MARK, "No permission specified for this action, passing through" );
1028 while ( (perm = osrfStringArrayGetString(permission, i++)) ) {
1030 while ( (context_org = osrfStringArrayGetString(context_org_array, j++)) ) {
1036 "Checking object permission [%s] for user %d on object %s (class %s) at org %d",
1040 osrfHashGet(class, "classname"),
1044 result = dbi_conn_queryf(
1046 "SELECT permission.usr_has_object_perm(%d, '%s', '%s', '%s', %d) AS has_perm;",
1049 osrfHashGet(class, "classname"),
1057 "Recieved a result for object permission [%s] for user %d on object %s (class %s) at org %d",
1061 osrfHashGet(class, "classname"),
1065 if (dbi_result_first_row(result)) {
1066 jsonObject* return_val = oilsMakeJSONFromResult( result );
1067 char* has_perm = jsonObjectToSimpleString( jsonObjectGetKeyConst(return_val, "has_perm") );
1071 "Status of object permission [%s] for user %d on object %s (class %s) at org %d is %s",
1075 osrfHashGet(class, "classname"),
1080 if ( *has_perm == 't' ) OK = 1;
1082 jsonObjectFree(return_val);
1085 dbi_result_free(result);
1090 osrfLogDebug( OSRF_LOG_MARK, "Checking non-object permission [%s] for user %d at org %d", perm, userid, atoi(context_org) );
1091 result = dbi_conn_queryf(
1093 "SELECT permission.usr_has_perm(%d, '%s', %d) AS has_perm;",
1100 osrfLogDebug( OSRF_LOG_MARK, "Recieved a result for permission [%s] for user %d at org %d", perm, userid, atoi(context_org) );
1101 if (dbi_result_first_row(result)) {
1102 jsonObject* return_val = oilsMakeJSONFromResult( result );
1103 char* has_perm = jsonObjectToSimpleString( jsonObjectGetKeyConst(return_val, "has_perm") );
1104 osrfLogDebug( OSRF_LOG_MARK, "Status of permission [%s] for user %d at org %d is [%s]", perm, userid, atoi(context_org), has_perm );
1105 if ( *has_perm == 't' ) OK = 1;
1107 jsonObjectFree(return_val);
1110 dbi_result_free(result);
1118 if (pkey_value) free(pkey_value);
1119 osrfStringArrayFree(context_org_array);
1126 static jsonObject* doCreate(osrfMethodContext* ctx, int* err ) {
1128 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
1130 jsonObject* target = jsonObjectGetIndex( ctx->params, 1 );
1131 jsonObject* options = jsonObjectGetIndex( ctx->params, 2 );
1133 jsonObject* target = jsonObjectGetIndex( ctx->params, 0 );
1134 jsonObject* options = jsonObjectGetIndex( ctx->params, 1 );
1137 if (!verifyObjectClass(ctx, target)) {
1142 osrfLogDebug( OSRF_LOG_MARK, "Object seems to be of the correct type" );
1144 if (!ctx->session || !ctx->session->userData || !osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
1145 osrfLogError( OSRF_LOG_MARK, "No active transaction -- required for CREATE" );
1147 osrfAppSessionStatus(
1149 OSRF_STATUS_BADREQUEST,
1150 "osrfMethodException",
1152 "No active transaction -- required for CREATE"
1158 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
1159 osrfAppSessionStatus(
1161 OSRF_STATUS_BADREQUEST,
1162 "osrfMethodException",
1164 "Cannot INSERT readonly class"
1171 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
1173 // Set the last_xact_id
1174 int index = oilsIDL_ntop( target->classname, "last_xact_id" );
1176 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
1177 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
1180 osrfLogDebug( OSRF_LOG_MARK, "There is a transaction running..." );
1182 dbhandle = writehandle;
1184 osrfHash* fields = osrfHashGet(meta, "fields");
1185 char* pkey = osrfHashGet(meta, "primarykey");
1186 char* seq = osrfHashGet(meta, "sequence");
1188 growing_buffer* table_buf = buffer_init(128);
1189 growing_buffer* col_buf = buffer_init(128);
1190 growing_buffer* val_buf = buffer_init(128);
1192 buffer_fadd(table_buf,"INSERT INTO %s", osrfHashGet(meta, "tablename"));
1193 buffer_add(col_buf,"(");
1194 buffer_add(val_buf,"VALUES (");
1200 osrfStringArray* field_list = osrfHashKeys( fields );
1201 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
1203 osrfHash* field = osrfHashGet( fields, field_name );
1205 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
1207 const jsonObject* field_object = oilsFMGetObject( target, field_name );
1210 if (field_object && field_object->classname) {
1211 value = oilsFMGetString(
1213 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
1216 value = jsonObjectToSimpleString( field_object );
1223 buffer_add(col_buf, ",");
1224 buffer_add(val_buf, ",");
1227 buffer_add(col_buf, field_name);
1229 if (!field_object || field_object->type == JSON_NULL) {
1230 buffer_add( val_buf, "DEFAULT" );
1232 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1233 if ( !strcmp(osrfHashGet(field, "datatype"), "INT8") ) {
1234 buffer_fadd( val_buf, "%lld", atoll(value) );
1236 } else if ( !strcmp(osrfHashGet(field, "datatype"), "INT") ) {
1237 buffer_fadd( val_buf, "%d", atoi(value) );
1239 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
1240 buffer_fadd( val_buf, "%f", atof(value) );
1243 if ( dbi_conn_quote_string(writehandle, &value) ) {
1244 buffer_fadd( val_buf, "%s", value );
1247 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
1248 osrfAppSessionStatus(
1250 OSRF_STATUS_INTERNALSERVERERROR,
1251 "osrfMethodException",
1253 "Error quoting string -- please see the error log for more details"
1256 buffer_free(table_buf);
1257 buffer_free(col_buf);
1258 buffer_free(val_buf);
1269 buffer_add(col_buf,")");
1270 buffer_add(val_buf,")");
1272 char* table_str = buffer_release(table_buf);
1273 char* col_str = buffer_release(col_buf);
1274 char* val_str = buffer_release(val_buf);
1275 growing_buffer* sql = buffer_init(128);
1276 buffer_fadd( sql, "%s %s %s;", table_str, col_str, val_str );
1281 char* query = buffer_release(sql);
1283 osrfLogDebug(OSRF_LOG_MARK, "%s: Insert SQL [%s]", MODULENAME, query);
1286 dbi_result result = dbi_conn_query(writehandle, query);
1288 jsonObject* obj = NULL;
1291 obj = jsonNewObject(NULL);
1294 "%s ERROR inserting %s object using query [%s]",
1296 osrfHashGet(meta, "fieldmapper"),
1299 osrfAppSessionStatus(
1301 OSRF_STATUS_INTERNALSERVERERROR,
1302 "osrfMethodException",
1304 "INSERT error -- please see the error log for more details"
1309 char* id = oilsFMGetString(target, pkey);
1311 unsigned long long new_id = dbi_conn_sequence_last(writehandle, seq);
1312 growing_buffer* _id = buffer_init(10);
1313 buffer_fadd(_id, "%lld", new_id);
1314 id = buffer_release(_id);
1317 // Find quietness specification, if present
1318 char* quiet_str = NULL;
1320 const jsonObject* quiet_obj = jsonObjectGetKeyConst( options, "quiet" );
1322 quiet_str = jsonObjectToSimpleString( quiet_obj );
1325 if( quiet_str && !strcmp( quiet_str, "true" )) { // if quietness is specified
1326 obj = jsonNewObject(id);
1330 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
1331 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH));
1334 jsonObjectGetIndex(fake_params, 0),
1339 jsonObject* list = doFieldmapperSearch( ctx,meta, fake_params, err);
1342 jsonObjectFree( fake_params );
1345 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
1348 jsonObjectFree( list );
1349 jsonObjectFree( fake_params );
1352 if(quiet_str) free(quiet_str);
1363 static jsonObject* doRetrieve(osrfMethodContext* ctx, int* err ) {
1373 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
1377 char* id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, id_pos));
1378 jsonObject* order_hash = jsonObjectGetIndex(ctx->params, order_pos);
1382 "%s retrieving %s object with primary key value of %s",
1384 osrfHashGet(meta, "fieldmapper"),
1388 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
1389 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH));
1392 jsonObjectGetIndex(fake_params, 0),
1393 osrfHashGet(meta, "primarykey"),
1399 if (order_hash) jsonObjectPush(fake_params, jsonObjectClone(order_hash) );
1401 jsonObject* list = doFieldmapperSearch( ctx,meta, fake_params, err);
1404 jsonObjectFree( fake_params );
1408 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
1410 jsonObjectFree( list );
1411 jsonObjectFree( fake_params );
1414 if(!verifyObjectPCRUD(ctx, obj)) {
1415 jsonObjectFree(obj);
1418 growing_buffer* msg = buffer_init(128);
1421 "%s: Insufficient permissions",
1425 char* m = buffer_release(msg);
1426 osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
1437 static char* jsonNumberToDBString ( osrfHash* field, const jsonObject* value ) {
1438 growing_buffer* val_buf = buffer_init(32);
1440 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
1441 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%ld", (long)jsonObjectGetNumber(value) );
1443 char* val_str = jsonObjectToSimpleString(value);
1444 buffer_fadd( val_buf, "%ld", atol(val_str) );
1448 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
1449 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%f", jsonObjectGetNumber(value) );
1451 char* val_str = jsonObjectToSimpleString(value);
1452 buffer_fadd( val_buf, "%f", atof(val_str) );
1457 return buffer_release(val_buf);
1460 static char* searchINPredicate (const char* class, osrfHash* field,
1461 const jsonObject* node, const char* op) {
1462 growing_buffer* sql_buf = buffer_init(32);
1468 osrfHashGet(field, "name")
1472 buffer_add(sql_buf, "IN (");
1473 } else if (!(strcasecmp(op,"not in"))) {
1474 buffer_add(sql_buf, "NOT IN (");
1476 buffer_add(sql_buf, "IN (");
1479 int in_item_index = 0;
1480 int in_item_first = 1;
1481 jsonObject* in_item;
1482 while ( (in_item = jsonObjectGetIndex(node, in_item_index++)) ) {
1487 buffer_add(sql_buf, ", ");
1489 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1490 char* val = jsonNumberToDBString( field, in_item );
1491 buffer_fadd( sql_buf, "%s", val );
1495 char* key_string = jsonObjectToSimpleString(in_item);
1496 if ( dbi_conn_quote_string(dbhandle, &key_string) ) {
1497 buffer_fadd( sql_buf, "%s", key_string );
1500 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, key_string);
1502 buffer_free(sql_buf);
1513 return buffer_release(sql_buf);
1516 static char* searchValueTransform( const jsonObject* array ) {
1517 growing_buffer* sql_buf = buffer_init(32);
1520 int func_item_index = 0;
1521 int func_item_first = 2;
1522 jsonObject* func_item;
1523 while ( (func_item = jsonObjectGetIndex(array, func_item_index++)) ) {
1525 val = jsonObjectToSimpleString(func_item);
1527 if (func_item_first == 2) {
1528 buffer_fadd(sql_buf, "%s( ", val);
1534 if (func_item_first)
1537 buffer_add(sql_buf, ", ");
1539 if (func_item->type == JSON_NULL) {
1540 buffer_add( sql_buf, "NULL" );
1541 } else if ( dbi_conn_quote_string(dbhandle, &val) ) {
1542 buffer_fadd( sql_buf, "%s", val );
1544 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1546 buffer_free(sql_buf);
1558 return buffer_release(sql_buf);
1561 static char* searchFunctionPredicate (const char* class, osrfHash* field,
1562 const jsonObject* node, const char* node_key) {
1563 growing_buffer* sql_buf = buffer_init(32);
1565 char* val = searchValueTransform(node);
1571 osrfHashGet(field, "name"),
1578 return buffer_release(sql_buf);
1581 static char* searchFieldTransform (const char* class, osrfHash* field, const jsonObject* node) {
1582 growing_buffer* sql_buf = buffer_init(32);
1584 char* field_transform = jsonObjectToSimpleString( jsonObjectGetKeyConst( node, "transform" ) );
1585 char* transform_subcolumn = jsonObjectToSimpleString( jsonObjectGetKeyConst( node, "result_field" ) );
1587 if (field_transform) {
1588 buffer_fadd( sql_buf, "%s(\"%s\".%s", field_transform, class, osrfHashGet(field, "name"));
1589 const jsonObject* array = jsonObjectGetKeyConst( node, "params" );
1592 int func_item_index = 0;
1593 jsonObject* func_item;
1594 while ( (func_item = jsonObjectGetIndex(array, func_item_index++)) ) {
1596 char* val = jsonObjectToSimpleString(func_item);
1599 buffer_add( sql_buf, ",NULL" );
1600 } else if ( dbi_conn_quote_string(dbhandle, &val) ) {
1601 buffer_fadd( sql_buf, ",%s", val );
1603 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1604 free(field_transform);
1606 buffer_free(sql_buf);
1620 buffer_fadd( sql_buf, "\"%s\".%s", class, osrfHashGet(field, "name"));
1623 if (transform_subcolumn) {
1624 char * tmp = buffer_release(sql_buf);
1625 sql_buf = buffer_init(32);
1635 if (field_transform) free(field_transform);
1636 if (transform_subcolumn) free(transform_subcolumn);
1638 return buffer_release(sql_buf);
1641 static char* searchFieldTransformPredicate (const char* class, osrfHash* field, jsonObject* node, const char* node_key) {
1642 char* field_transform = searchFieldTransform( class, field, node );
1645 if (!jsonObjectGetKeyConst( node, "value" )) {
1646 value = searchWHERE( node, osrfHashGet( oilsIDL(), class ), AND_OP_JOIN, NULL );
1647 } else if (jsonObjectGetKeyConst( node, "value" )->type == JSON_ARRAY) {
1648 value = searchValueTransform(jsonObjectGetKeyConst( node, "value" ));
1649 } else if (jsonObjectGetKeyConst( node, "value" )->type == JSON_HASH) {
1650 value = searchWHERE( jsonObjectGetKeyConst( node, "value" ), osrfHashGet( oilsIDL(), class ), AND_OP_JOIN, NULL );
1651 } else if (jsonObjectGetKeyConst( node, "value" )->type != JSON_NULL) {
1652 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1653 value = jsonNumberToDBString( field, jsonObjectGetKeyConst( node, "value" ) );
1655 value = jsonObjectToSimpleString(jsonObjectGetKeyConst( node, "value" ));
1656 if ( !dbi_conn_quote_string(dbhandle, &value) ) {
1657 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, value);
1659 free(field_transform);
1665 growing_buffer* sql_buf = buffer_init(32);
1676 free(field_transform);
1678 return buffer_release(sql_buf);
1681 static char* searchSimplePredicate (const char* orig_op, const char* class,
1682 osrfHash* field, const jsonObject* node) {
1686 if (node->type != JSON_NULL) {
1687 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1688 val = jsonNumberToDBString( field, node );
1690 val = jsonObjectToSimpleString(node);
1694 char* pred = searchWriteSimplePredicate( class, field, osrfHashGet(field, "name"), orig_op, val );
1701 static char* searchWriteSimplePredicate ( const char* class, osrfHash* field,
1702 const char* left, const char* orig_op, const char* right ) {
1706 if (right == NULL) {
1707 val = strdup("NULL");
1709 if (strcmp( orig_op, "=" ))
1710 op = strdup("IS NOT");
1714 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1715 val = strdup(right);
1716 op = strdup(orig_op);
1719 val = strdup(right);
1720 if ( !dbi_conn_quote_string(dbhandle, &val) ) {
1721 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1725 op = strdup(orig_op);
1728 growing_buffer* sql_buf = buffer_init(16);
1729 buffer_fadd( sql_buf, "\"%s\".%s %s %s", class, left, op, val );
1733 return buffer_release(sql_buf);
1736 static char* searchBETWEENPredicate (const char* class, osrfHash* field, jsonObject* node) {
1741 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1742 x_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,0));
1743 y_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,1));
1746 x_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,0));
1747 y_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,1));
1748 if ( !(dbi_conn_quote_string(dbhandle, &x_string) && dbi_conn_quote_string(dbhandle, &y_string)) ) {
1749 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key strings [%s] and [%s]", MODULENAME, x_string, y_string);
1756 growing_buffer* sql_buf = buffer_init(32);
1757 buffer_fadd( sql_buf, "%s BETWEEN %s AND %s", osrfHashGet(field, "name"), x_string, y_string );
1761 return buffer_release(sql_buf);
1764 static char* searchPredicate ( const char* class, osrfHash* field, jsonObject* node ) {
1767 if (node->type == JSON_ARRAY) { // equality IN search
1768 pred = searchINPredicate( class, field, node, NULL );
1769 } else if (node->type == JSON_HASH) { // non-equality search
1770 jsonObject* pred_node;
1771 jsonIterator* pred_itr = jsonNewIterator( node );
1772 while ( (pred_node = jsonIteratorNext( pred_itr )) ) {
1773 if ( !(strcasecmp( pred_itr->key,"between" )) )
1774 pred = searchBETWEENPredicate( class, field, pred_node );
1775 else if ( !(strcasecmp( pred_itr->key,"in" )) || !(strcasecmp( pred_itr->key,"not in" )) )
1776 pred = searchINPredicate( class, field, pred_node, pred_itr->key );
1777 else if ( pred_node->type == JSON_ARRAY )
1778 pred = searchFunctionPredicate( class, field, pred_node, pred_itr->key );
1779 else if ( pred_node->type == JSON_HASH )
1780 pred = searchFieldTransformPredicate( class, field, pred_node, pred_itr->key );
1782 pred = searchSimplePredicate( pred_itr->key, class, field, pred_node );
1786 jsonIteratorFree(pred_itr);
1787 } else if (node->type == JSON_NULL) { // IS NULL search
1788 growing_buffer* _p = buffer_init(64);
1791 "\"%s\".%s IS NULL",
1793 osrfHashGet(field, "name")
1795 pred = buffer_release(_p);
1796 } else { // equality search
1797 pred = searchSimplePredicate( "=", class, field, node );
1816 field : call_number,
1832 static char* searchJOIN ( const jsonObject* join_hash, osrfHash* leftmeta ) {
1834 const jsonObject* working_hash;
1835 jsonObject* freeable_hash = NULL;
1837 if (join_hash->type == JSON_STRING) {
1838 // create a wrapper around a copy of the original
1839 char* _tmp = jsonObjectToSimpleString( join_hash );
1840 freeable_hash = jsonNewObjectType(JSON_HASH);
1841 jsonObjectSetKey(freeable_hash, _tmp, NULL);
1843 working_hash = freeable_hash;
1846 working_hash = join_hash;
1848 growing_buffer* join_buf = buffer_init(128);
1849 char* leftclass = osrfHashGet(leftmeta, "classname");
1851 jsonObject* snode = NULL;
1852 jsonIterator* search_itr = jsonNewIterator( working_hash );
1854 jsonObjectFree(freeable_hash);
1856 while ( (snode = jsonIteratorNext( search_itr )) ) {
1857 osrfHash* idlClass = osrfHashGet( oilsIDL(), search_itr->key );
1859 char* class = osrfHashGet(idlClass, "classname");
1861 char* fkey = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "fkey" ) );
1862 char* field = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "field" ) );
1864 if (field && !fkey) {
1865 fkey = (char*)oilsIDLFindPath("/%s/links/%s/key", class, field);
1869 "%s: JOIN failed. No link defined from %s.%s to %s",
1875 buffer_free(join_buf);
1877 jsonIteratorFree(search_itr);
1880 fkey = strdup( fkey );
1882 } else if (!field && fkey) {
1883 field = (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey );
1887 "%s: JOIN failed. No link defined from %s.%s to %s",
1893 buffer_free(join_buf);
1895 jsonIteratorFree(search_itr);
1898 field = strdup( field );
1900 } else if (!field && !fkey) {
1901 osrfHash* _links = oilsIDLFindPath("/%s/links", leftclass);
1904 osrfStringArray* keys = osrfHashKeys( _links );
1905 while ( (fkey = osrfStringArrayGetString(keys, i++)) ) {
1906 fkey = strdup(osrfStringArrayGetString(keys, i++));
1907 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", leftclass, fkey), class) ) {
1908 field = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey) );
1914 osrfStringArrayFree(keys);
1916 if (!field && !fkey) {
1917 _links = oilsIDLFindPath("/%s/links", class);
1920 keys = osrfHashKeys( _links );
1921 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
1922 field = strdup(osrfStringArrayGetString(keys, i++));
1923 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", class, field), class) ) {
1924 fkey = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", class, field) );
1930 osrfStringArrayFree(keys);
1933 if (!field && !fkey) {
1936 "%s: JOIN failed. No link defined between %s and %s",
1941 buffer_free(join_buf);
1942 jsonIteratorFree(search_itr);
1948 char* type = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "type" ) );
1950 if ( !strcasecmp(type,"left") ) {
1951 buffer_add(join_buf, " LEFT JOIN");
1952 } else if ( !strcasecmp(type,"right") ) {
1953 buffer_add(join_buf, " RIGHT JOIN");
1954 } else if ( !strcasecmp(type,"full") ) {
1955 buffer_add(join_buf, " FULL JOIN");
1957 buffer_add(join_buf, " INNER JOIN");
1960 buffer_add(join_buf, " INNER JOIN");
1964 char* table = getSourceDefinition(idlClass);
1965 buffer_fadd(join_buf, " %s AS \"%s\" ON ( \"%s\".%s = \"%s\".%s", table, class, class, field, leftclass, fkey);
1968 const jsonObject* filter = jsonObjectGetKeyConst( snode, "filter" );
1970 char* filter_op = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "filter_op" ) );
1972 if (!strcasecmp("or",filter_op)) {
1973 buffer_add( join_buf, " OR " );
1975 buffer_add( join_buf, " AND " );
1978 buffer_add( join_buf, " AND " );
1981 char* jpred = searchWHERE( filter, idlClass, AND_OP_JOIN, NULL );
1982 buffer_fadd( join_buf, " %s", jpred );
1987 buffer_add(join_buf, " ) ");
1989 const jsonObject* join_filter = jsonObjectGetKeyConst( snode, "join" );
1991 char* jpred = searchJOIN( join_filter, idlClass );
1992 buffer_fadd( join_buf, " %s", jpred );
2000 jsonIteratorFree(search_itr);
2002 return buffer_release(join_buf);
2007 { +class : { -or|-and : { field : { op : value }, ... } ... }, ... }
2008 { +class : { -or|-and : [ { field : { op : value }, ... }, ...] ... }, ... }
2009 [ { +class : { -or|-and : [ { field : { op : value }, ... }, ...] ... }, ... }, ... ]
2013 static char* searchWHERE ( const jsonObject* search_hash, osrfHash* meta, int opjoin_type, osrfMethodContext* ctx ) {
2015 growing_buffer* sql_buf = buffer_init(128);
2017 jsonObject* node = NULL;
2020 if ( search_hash->type == JSON_ARRAY ) {
2021 jsonIterator* search_itr = jsonNewIterator( search_hash );
2022 while ( (node = jsonIteratorNext( search_itr )) ) {
2026 if (opjoin_type == OR_OP_JOIN) buffer_add(sql_buf, " OR ");
2027 else buffer_add(sql_buf, " AND ");
2030 char* subpred = searchWHERE( node, meta, opjoin_type, ctx );
2031 buffer_fadd(sql_buf, "( %s )", subpred);
2034 jsonIteratorFree(search_itr);
2036 } else if ( search_hash->type == JSON_HASH ) {
2037 jsonIterator* search_itr = jsonNewIterator( search_hash );
2038 while ( (node = jsonIteratorNext( search_itr )) ) {
2043 if (opjoin_type == OR_OP_JOIN) buffer_add(sql_buf, " OR ");
2044 else buffer_add(sql_buf, " AND ");
2047 if ( !strncmp("+",search_itr->key,1) ) {
2048 if ( node->type == JSON_STRING ) {
2049 char* subpred = jsonObjectToSimpleString( node );
2050 buffer_fadd(sql_buf, " \"%s\".%s ", search_itr->key + 1, subpred);
2053 char* subpred = searchWHERE( node, osrfHashGet( oilsIDL(), search_itr->key + 1 ), AND_OP_JOIN, ctx );
2054 buffer_fadd(sql_buf, "( %s )", subpred);
2057 } else if ( !strcasecmp("-or",search_itr->key) ) {
2058 char* subpred = searchWHERE( node, meta, OR_OP_JOIN, ctx );
2059 buffer_fadd(sql_buf, "( %s )", subpred);
2061 } else if ( !strcasecmp("-and",search_itr->key) ) {
2062 char* subpred = searchWHERE( node, meta, AND_OP_JOIN, ctx );
2063 buffer_fadd(sql_buf, "( %s )", subpred);
2065 } else if ( !strcasecmp("-exists",search_itr->key) ) {
2066 char* subpred = SELECT(
2068 jsonObjectGetKey( node, "select" ),
2069 jsonObjectGetKey( node, "from" ),
2070 jsonObjectGetKey( node, "where" ),
2071 jsonObjectGetKey( node, "having" ),
2072 jsonObjectGetKey( node, "order_by" ),
2073 jsonObjectGetKey( node, "limit" ),
2074 jsonObjectGetKey( node, "offset" ),
2078 buffer_fadd(sql_buf, "EXISTS ( %s )", subpred);
2080 } else if ( !strcasecmp("-not-exists",search_itr->key) ) {
2081 char* subpred = SELECT(
2083 jsonObjectGetKey( node, "select" ),
2084 jsonObjectGetKey( node, "from" ),
2085 jsonObjectGetKey( node, "where" ),
2086 jsonObjectGetKey( node, "having" ),
2087 jsonObjectGetKey( node, "order_by" ),
2088 jsonObjectGetKey( node, "limit" ),
2089 jsonObjectGetKey( node, "offset" ),
2093 buffer_fadd(sql_buf, "NOT EXISTS ( %s )", subpred);
2097 char* class = osrfHashGet(meta, "classname");
2098 osrfHash* fields = osrfHashGet(meta, "fields");
2099 osrfHash* field = osrfHashGet( fields, search_itr->key );
2103 char* table = getSourceDefinition(meta);
2106 "%s: Attempt to reference non-existant column %s on %s (%s)",
2112 buffer_free(sql_buf);
2114 jsonIteratorFree(search_itr);
2118 char* subpred = searchPredicate( class, field, node );
2119 buffer_add( sql_buf, subpred );
2123 jsonIteratorFree(search_itr);
2126 // ERROR ... only hash and array allowed at this level
2127 char* predicate_string = jsonObjectToJSON( search_hash );
2130 "%s: Invalid predicate structure: %s",
2134 buffer_free(sql_buf);
2135 free(predicate_string);
2140 return buffer_release(sql_buf);
2143 static char* SELECT (
2144 /* method context */ osrfMethodContext* ctx,
2146 /* SELECT */ jsonObject* selhash,
2147 /* FROM */ jsonObject* join_hash,
2148 /* WHERE */ jsonObject* search_hash,
2149 /* HAVING */ jsonObject* having_hash,
2150 /* ORDER BY */ jsonObject* order_hash,
2151 /* LIMIT */ jsonObject* limit,
2152 /* OFFSET */ jsonObject* offset,
2153 /* flags */ int flags
2155 const char* locale = osrf_message_get_last_locale();
2157 // in case we don't get a select list
2158 jsonObject* defaultselhash = NULL;
2160 // general tmp objects
2161 const jsonObject* tmp_const;
2162 jsonObject* _tmp = NULL;
2163 jsonObject* selclass = NULL;
2164 jsonObject* selfield = NULL;
2165 jsonObject* snode = NULL;
2166 jsonObject* onode = NULL;
2167 jsonObject* found = NULL;
2169 char* string = NULL;
2170 int from_function = 0;
2175 // the core search class
2176 char* core_class = NULL;
2178 // metadata about the core search class
2179 osrfHash* core_meta = NULL;
2180 osrfHash* core_fields = NULL;
2181 osrfHash* idlClass = NULL;
2183 // punt if there's no core class
2184 if (!join_hash || ( join_hash->type == JSON_HASH && !join_hash->size ))
2187 // get the core class -- the only key of the top level FROM clause, or a string
2188 if (join_hash->type == JSON_HASH) {
2189 jsonIterator* tmp_itr = jsonNewIterator( join_hash );
2190 snode = jsonIteratorNext( tmp_itr );
2192 core_class = strdup( tmp_itr->key );
2195 jsonIteratorFree( tmp_itr );
2198 } else if (join_hash->type == JSON_ARRAY) {
2202 } else if (join_hash->type == JSON_STRING) {
2203 core_class = jsonObjectToSimpleString( join_hash );
2207 // punt if we don't know about the core class (and it's not a function)
2208 if (!from_function && !(core_meta = osrfHashGet( oilsIDL(), core_class ))) {
2213 // if the select list is empty, or the core class field list is '*',
2214 // build the default select list ...
2216 selhash = defaultselhash = jsonNewObjectType(JSON_HASH);
2217 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2218 } else if ( (tmp_const = jsonObjectGetKeyConst( selhash, core_class )) && tmp_const->type == JSON_STRING ) {
2219 char* _x = jsonObjectToSimpleString( tmp_const );
2220 if (!strncmp( "*", _x, 1 )) {
2221 jsonObjectRemoveKey( selhash, core_class );
2222 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2228 growing_buffer* sql_buf = buffer_init(128);
2230 // temp buffer for the SELECT list
2231 growing_buffer* select_buf = buffer_init(128);
2232 growing_buffer* order_buf = buffer_init(128);
2233 growing_buffer* group_buf = buffer_init(128);
2234 growing_buffer* having_buf = buffer_init(128);
2237 core_fields = osrfHashGet(core_meta, "fields");
2239 // ... and if we /are/ building the default list, do that
2240 if ( (_tmp = jsonObjectGetKey(selhash,core_class)) && !_tmp->size ) {
2245 if (!from_function) {
2246 osrfStringArray* keys = osrfHashKeys( core_fields );
2247 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2248 if ( strncasecmp( "true", osrfHashGet( osrfHashGet( core_fields, field ), "virtual" ), 4 ) )
2249 jsonObjectPush( _tmp, jsonNewObject( field ) );
2251 osrfStringArrayFree(keys);
2255 // Now we build the actual select list
2256 if (!from_function) {
2258 jsonObject* is_agg = jsonObjectFindPath(selhash, "//aggregate");
2261 jsonIterator* selclass_itr = jsonNewIterator( selhash );
2262 while ( (selclass = jsonIteratorNext( selclass_itr )) ) {
2264 // round trip through the idl, just to be safe
2265 idlClass = osrfHashGet( oilsIDL(), selclass_itr->key );
2266 if (!idlClass) continue;
2267 char* cname = osrfHashGet(idlClass, "classname");
2269 // make sure the target relation is in the join tree
2270 if (strcmp(core_class,cname)) {
2271 if (!join_hash) continue;
2273 if (join_hash->type == JSON_STRING) {
2274 string = jsonObjectToSimpleString(join_hash);
2275 found = strcmp(string,cname) ? NULL : jsonParseString("{\"1\":\"1\"}");
2278 found = jsonObjectFindPath(join_hash, "//%s", cname);
2282 jsonObjectFree(found);
2286 jsonObjectFree(found);
2289 // stitch together the column list ...
2290 jsonIterator* select_itr = jsonNewIterator( selclass );
2291 while ( (selfield = jsonIteratorNext( select_itr )) ) {
2293 char* __column = NULL;
2294 char* __alias = NULL;
2296 // ... if it's a sstring, just toss it on the pile
2297 if (selfield->type == JSON_STRING) {
2299 // again, just to be safe
2300 char* _requested_col = jsonObjectToSimpleString(selfield);
2301 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), _requested_col );
2302 free(_requested_col);
2304 if (!field) continue;
2305 __column = strdup(osrfHashGet(field, "name"));
2310 buffer_add(select_buf, ",");
2314 char* i18n = osrfHashGet(field, "i18n");
2315 if (flags & DISABLE_I18N)
2318 if ( i18n && !strncasecmp("true", i18n, 4)) {
2319 char* pkey = osrfHashGet(idlClass, "primarykey");
2320 char* tname = osrfHashGet(idlClass, "tablename");
2322 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);
2324 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, __column, __column);
2327 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, __column, __column);
2330 // ... but it could be an object, in which case we check for a Field Transform
2333 __column = jsonObjectToSimpleString( jsonObjectGetKeyConst( selfield, "column" ) );
2335 // again, just to be safe
2336 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), __column );
2337 if (!field) continue;
2338 const char* fname = osrfHashGet(field, "name");
2343 buffer_add(select_buf, ",");
2346 if ((tmp_const = jsonObjectGetKeyConst( selfield, "alias" ))) {
2347 __alias = jsonObjectToSimpleString( tmp_const );
2349 __alias = strdup(__column);
2352 if (jsonObjectGetKeyConst( selfield, "transform" )) {
2354 __column = searchFieldTransform(cname, field, selfield);
2355 buffer_fadd(select_buf, " %s AS \"%s\"", __column, __alias);
2358 char* i18n = osrfHashGet(field, "i18n");
2359 if (flags & DISABLE_I18N)
2362 if ( i18n && !strncasecmp("true", i18n, 4)) {
2363 char* pkey = osrfHashGet(idlClass, "primarykey");
2364 char* tname = osrfHashGet(idlClass, "tablename");
2366 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);
2368 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, fname, __alias);
2371 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, fname, __alias);
2376 if (is_agg->size || (flags & SELECT_DISTINCT)) {
2379 jsonBoolIsTrue( jsonObjectGetKey( selfield, "aggregate" ) ) ||
2380 ((int)jsonObjectGetNumber(jsonObjectGetKey( selfield, "aggregate" ))) == 1 // support 1/0 for perl's sake
2386 buffer_add(group_buf, ",");
2389 buffer_fadd(group_buf, " %d", sel_pos);
2391 } else if (is_agg = jsonObjectGetKey( selfield, "having" )) {
2395 buffer_add(group_buf, ",");
2398 __column = searchFieldTransform(cname, field, selfield);
2399 buffer_fadd(group_buf, " %s", __column);
2400 __column = searchFieldTransform(cname, field, selfield);
2405 if (__column) free(__column);
2406 if (__alias) free(__alias);
2411 // jsonIteratorFree(select_itr);
2414 // jsonIteratorFree(selclass_itr);
2416 if (is_agg) jsonObjectFree(is_agg);
2418 buffer_add(select_buf, "*");
2422 char* col_list = buffer_release(select_buf);
2424 if (!from_function) table = getSourceDefinition(core_meta);
2425 else table = searchValueTransform(join_hash);
2427 // Put it all together
2428 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\" ", col_list, table, core_class );
2432 if (!from_function) {
2433 // Now, walk the join tree and add that clause
2435 char* join_clause = searchJOIN( join_hash, core_meta );
2436 buffer_add(sql_buf, join_clause);
2440 if ( search_hash ) {
2441 buffer_add(sql_buf, " WHERE ");
2443 // and it's on the the WHERE clause
2444 char* pred = searchWHERE( search_hash, core_meta, AND_OP_JOIN, ctx );
2448 osrfAppSessionStatus(
2450 OSRF_STATUS_INTERNALSERVERERROR,
2451 "osrfMethodException",
2453 "Severe query error in WHERE predicate -- see error log for more details"
2457 buffer_free(having_buf);
2458 buffer_free(group_buf);
2459 buffer_free(order_buf);
2460 buffer_free(sql_buf);
2461 if (defaultselhash) jsonObjectFree(defaultselhash);
2464 buffer_add(sql_buf, pred);
2469 if ( having_hash ) {
2470 buffer_add(sql_buf, " HAVING ");
2472 // and it's on the the WHERE clause
2473 char* pred = searchWHERE( having_hash, core_meta, AND_OP_JOIN, ctx );
2477 osrfAppSessionStatus(
2479 OSRF_STATUS_INTERNALSERVERERROR,
2480 "osrfMethodException",
2482 "Severe query error in HAVING predicate -- see error log for more details"
2486 buffer_free(having_buf);
2487 buffer_free(group_buf);
2488 buffer_free(order_buf);
2489 buffer_free(sql_buf);
2490 if (defaultselhash) jsonObjectFree(defaultselhash);
2493 buffer_add(sql_buf, pred);
2499 jsonIterator* class_itr = jsonNewIterator( order_hash );
2500 while ( (snode = jsonIteratorNext( class_itr )) ) {
2502 if (!jsonObjectGetKeyConst(selhash,class_itr->key))
2505 if ( snode->type == JSON_HASH ) {
2507 jsonIterator* order_itr = jsonNewIterator( snode );
2508 while ( (onode = jsonIteratorNext( order_itr )) ) {
2510 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ))
2513 char* direction = NULL;
2514 if ( onode->type == JSON_HASH ) {
2515 if ( jsonObjectGetKeyConst( onode, "transform" ) ) {
2516 string = searchFieldTransform(
2518 oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ),
2522 growing_buffer* field_buf = buffer_init(16);
2523 buffer_fadd(field_buf, "\"%s\".%s", class_itr->key, order_itr->key);
2524 string = buffer_release(field_buf);
2527 if ( (tmp_const = jsonObjectGetKeyConst( onode, "direction" )) ) {
2528 direction = jsonObjectToSimpleString(tmp_const);
2529 if (!strncasecmp(direction, "d", 1)) {
2531 direction = " DESC";
2539 string = strdup(order_itr->key);
2540 direction = jsonObjectToSimpleString(onode);
2541 if (!strncasecmp(direction, "d", 1)) {
2543 direction = " DESC";
2553 buffer_add(order_buf, ", ");
2556 buffer_add(order_buf, string);
2560 buffer_add(order_buf, direction);
2564 // jsonIteratorFree(order_itr);
2566 } else if ( snode->type == JSON_ARRAY ) {
2568 jsonIterator* order_itr = jsonNewIterator( snode );
2569 while ( (onode = jsonIteratorNext( order_itr )) ) {
2571 char* _f = jsonObjectToSimpleString( onode );
2573 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, _f))
2579 buffer_add(order_buf, ", ");
2582 buffer_add(order_buf, _f);
2586 // jsonIteratorFree(order_itr);
2589 // IT'S THE OOOOOOOOOOOLD STYLE!
2591 osrfLogError(OSRF_LOG_MARK, "%s: Possible SQL injection attempt; direct order by is not allowed", MODULENAME);
2593 osrfAppSessionStatus(
2595 OSRF_STATUS_INTERNALSERVERERROR,
2596 "osrfMethodException",
2598 "Severe query error -- see error log for more details"
2603 buffer_free(having_buf);
2604 buffer_free(group_buf);
2605 buffer_free(order_buf);
2606 buffer_free(sql_buf);
2607 if (defaultselhash) jsonObjectFree(defaultselhash);
2608 jsonIteratorFree(class_itr);
2615 // jsonIteratorFree(class_itr);
2617 string = buffer_release(group_buf);
2619 if (strlen(string)) {
2629 string = buffer_release(having_buf);
2631 if (strlen(string)) {
2641 string = buffer_release(order_buf);
2643 if (strlen(string)) {
2654 string = jsonObjectToSimpleString(limit);
2655 buffer_fadd( sql_buf, " LIMIT %d", atoi(string) );
2660 string = jsonObjectToSimpleString(offset);
2661 buffer_fadd( sql_buf, " OFFSET %d", atoi(string) );
2665 if (!(flags & SUBSELECT)) buffer_add(sql_buf, ";");
2668 if (defaultselhash) jsonObjectFree(defaultselhash);
2670 return buffer_release(sql_buf);
2674 static char* buildSELECT ( jsonObject* search_hash, jsonObject* order_hash, osrfHash* meta, osrfMethodContext* ctx ) {
2676 const char* locale = osrf_message_get_last_locale();
2678 osrfHash* fields = osrfHashGet(meta, "fields");
2679 char* core_class = osrfHashGet(meta, "classname");
2681 const jsonObject* join_hash = jsonObjectGetKeyConst( order_hash, "join" );
2683 jsonObject* node = NULL;
2684 jsonObject* snode = NULL;
2685 jsonObject* onode = NULL;
2686 const jsonObject* _tmp = NULL;
2687 jsonObject* selhash = NULL;
2688 jsonObject* defaultselhash = NULL;
2690 growing_buffer* sql_buf = buffer_init(128);
2691 growing_buffer* select_buf = buffer_init(128);
2693 if ( !(selhash = jsonObjectGetKey( order_hash, "select" )) ) {
2694 defaultselhash = jsonNewObjectType(JSON_HASH);
2695 selhash = defaultselhash;
2698 if ( !jsonObjectGetKeyConst(selhash,core_class) ) {
2699 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2700 jsonObject* flist = jsonObjectGetKey( selhash, core_class );
2705 osrfStringArray* keys = osrfHashKeys( fields );
2706 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2707 if ( strcasecmp( "true", osrfHashGet( osrfHashGet( fields, field ), "virtual" ) ) )
2708 jsonObjectPush( flist, jsonNewObject( field ) );
2710 osrfStringArrayFree(keys);
2714 jsonIterator* class_itr = jsonNewIterator( selhash );
2715 while ( (snode = jsonIteratorNext( class_itr )) ) {
2717 osrfHash* idlClass = osrfHashGet( oilsIDL(), class_itr->key );
2718 if (!idlClass) continue;
2719 char* cname = osrfHashGet(idlClass, "classname");
2721 if (strcmp(core_class,class_itr->key)) {
2722 if (!join_hash) continue;
2724 jsonObject* found = jsonObjectFindPath(join_hash, "//%s", class_itr->key);
2726 jsonObjectFree(found);
2730 jsonObjectFree(found);
2733 jsonIterator* select_itr = jsonNewIterator( snode );
2734 while ( (node = jsonIteratorNext( select_itr )) ) {
2735 char* item_str = jsonObjectToSimpleString(node);
2736 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), item_str );
2738 char* fname = osrfHashGet(field, "name");
2740 if (!field) continue;
2745 buffer_add(select_buf, ",");
2749 char* i18n = osrfHashGet(field, "i18n");
2751 jsonBoolIsTrue( jsonObjectGetKey( order_hash, "no_i18n" ) ) ||
2752 ((int)jsonObjectGetNumber(jsonObjectGetKey( order_hash, "no_i18n" ))) == 1 // support 1/0 for perl's sake
2756 if ( i18n && !strncasecmp("true", i18n, 4)) {
2757 char* pkey = osrfHashGet(idlClass, "primarykey");
2758 char* tname = osrfHashGet(idlClass, "tablename");
2760 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);
2762 buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
2765 buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
2769 jsonIteratorFree(select_itr);
2772 jsonIteratorFree(class_itr);
2774 char* col_list = buffer_release(select_buf);
2775 char* table = getSourceDefinition(meta);
2777 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\"", col_list, table, core_class );
2782 char* join_clause = searchJOIN( join_hash, meta );
2783 buffer_fadd(sql_buf, " %s", join_clause);
2787 char* tmpsql = buffer_data(sql_buf);
2788 osrfLogDebug(OSRF_LOG_MARK, "%s pre-predicate SQL = %s", MODULENAME, tmpsql);
2791 buffer_add(sql_buf, " WHERE ");
2793 char* pred = searchWHERE( search_hash, meta, AND_OP_JOIN, ctx );
2795 osrfAppSessionStatus(
2797 OSRF_STATUS_INTERNALSERVERERROR,
2798 "osrfMethodException",
2800 "Severe query error -- see error log for more details"
2802 buffer_free(sql_buf);
2803 if(defaultselhash) jsonObjectFree(defaultselhash);
2806 buffer_add(sql_buf, pred);
2811 char* string = NULL;
2812 if ( (_tmp = jsonObjectGetKeyConst( order_hash, "order_by" )) ){
2814 growing_buffer* order_buf = buffer_init(128);
2817 jsonIterator* class_itr = jsonNewIterator( _tmp );
2818 while ( (snode = jsonIteratorNext( class_itr )) ) {
2820 if (!jsonObjectGetKeyConst(selhash,class_itr->key))
2823 if ( snode->type == JSON_HASH ) {
2825 jsonIterator* order_itr = jsonNewIterator( snode );
2826 while ( (onode = jsonIteratorNext( order_itr )) ) {
2828 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ))
2831 char* direction = NULL;
2832 if ( onode->type == JSON_HASH ) {
2833 if ( jsonObjectGetKeyConst( onode, "transform" ) ) {
2834 string = searchFieldTransform(
2836 oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ),
2840 growing_buffer* field_buf = buffer_init(16);
2841 buffer_fadd(field_buf, "\"%s\".%s", class_itr->key, order_itr->key);
2842 string = buffer_release(field_buf);
2845 if ( (_tmp = jsonObjectGetKeyConst( onode, "direction" )) ) {
2846 direction = jsonObjectToSimpleString(_tmp);
2847 if (!strncasecmp(direction, "d", 1)) {
2849 direction = " DESC";
2857 string = strdup(order_itr->key);
2858 direction = jsonObjectToSimpleString(onode);
2859 if (!strncasecmp(direction, "d", 1)) {
2861 direction = " DESC";
2871 buffer_add(order_buf, ", ");
2874 buffer_add(order_buf, string);
2878 buffer_add(order_buf, direction);
2883 jsonIteratorFree(order_itr);
2886 string = jsonObjectToSimpleString(snode);
2887 buffer_add(order_buf, string);
2894 jsonIteratorFree(class_itr);
2896 string = buffer_release(order_buf);
2898 if (strlen(string)) {
2909 if ( (_tmp = jsonObjectGetKeyConst( order_hash, "limit" )) ){
2910 string = jsonObjectToSimpleString(_tmp);
2919 _tmp = jsonObjectGetKeyConst( order_hash, "offset" );
2921 string = jsonObjectToSimpleString(_tmp);
2931 if (defaultselhash) jsonObjectFree(defaultselhash);
2933 buffer_add(sql_buf, ";");
2934 return buffer_release(sql_buf);
2937 int doJSONSearch ( osrfMethodContext* ctx ) {
2938 OSRF_METHOD_VERIFY_CONTEXT(ctx);
2939 osrfLogDebug(OSRF_LOG_MARK, "Recieved query request");
2944 dbhandle = writehandle;
2946 jsonObject* hash = jsonObjectGetIndex(ctx->params, 0);
2950 if (jsonBoolIsTrue(jsonObjectGetKey( hash, "distinct" )))
2951 flags |= SELECT_DISTINCT;
2953 if ( ((int)jsonObjectGetNumber(jsonObjectGetKey( hash, "distinct" ))) == 1 ) // support 1/0 for perl's sake
2954 flags |= SELECT_DISTINCT;
2956 if (jsonBoolIsTrue(jsonObjectGetKey( hash, "no_i18n" )))
2957 flags |= DISABLE_I18N;
2959 if ( ((int)jsonObjectGetNumber(jsonObjectGetKey( hash, "no_i18n" ))) == 1 ) // support 1/0 for perl's sake
2960 flags |= DISABLE_I18N;
2962 osrfLogDebug(OSRF_LOG_MARK, "Building SQL ...");
2965 jsonObjectGetKey( hash, "select" ),
2966 jsonObjectGetKey( hash, "from" ),
2967 jsonObjectGetKey( hash, "where" ),
2968 jsonObjectGetKey( hash, "having" ),
2969 jsonObjectGetKey( hash, "order_by" ),
2970 jsonObjectGetKey( hash, "limit" ),
2971 jsonObjectGetKey( hash, "offset" ),
2980 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
2981 dbi_result result = dbi_conn_query(dbhandle, sql);
2984 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
2986 if (dbi_result_first_row(result)) {
2987 /* JSONify the result */
2988 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
2991 jsonObject* return_val = oilsMakeJSONFromResult( result );
2992 osrfAppRespond( ctx, return_val );
2993 jsonObjectFree( return_val );
2994 } while (dbi_result_next_row(result));
2997 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
3000 osrfAppRespondComplete( ctx, NULL );
3002 /* clean up the query */
3003 dbi_result_free(result);
3007 osrfLogError(OSRF_LOG_MARK, "%s: Error with query [%s]", MODULENAME, sql);
3008 osrfAppSessionStatus(
3010 OSRF_STATUS_INTERNALSERVERERROR,
3011 "osrfMethodException",
3013 "Severe query error -- see error log for more details"
3021 static jsonObject* doFieldmapperSearch ( osrfMethodContext* ctx, osrfHash* meta,
3022 const jsonObject* params, int* err ) {
3025 dbhandle = writehandle;
3027 osrfHash* links = osrfHashGet(meta, "links");
3028 osrfHash* fields = osrfHashGet(meta, "fields");
3029 char* core_class = osrfHashGet(meta, "classname");
3030 char* pkey = osrfHashGet(meta, "primarykey");
3032 const jsonObject* _tmp;
3034 jsonObject* search_hash = jsonObjectGetIndex(params, 0);
3035 jsonObject* order_hash = jsonObjectGetIndex(params, 1);
3037 char* sql = buildSELECT( search_hash, order_hash, meta, ctx );
3043 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
3044 dbi_result result = dbi_conn_query(dbhandle, sql);
3046 jsonObject* res_list = jsonNewObjectType(JSON_ARRAY);
3048 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
3049 osrfHash* dedup = osrfNewHash();
3051 if (dbi_result_first_row(result)) {
3052 /* JSONify the result */
3053 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
3055 obj = oilsMakeFieldmapperFromResult( result, meta );
3056 char* pkey_val = oilsFMGetString( obj, pkey );
3057 if ( osrfHashGet( dedup, pkey_val ) ) {
3058 jsonObjectFree(obj);
3061 osrfHashSet( dedup, pkey_val, pkey_val );
3062 jsonObjectPush(res_list, obj);
3064 } while (dbi_result_next_row(result));
3066 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
3069 osrfHashFree(dedup);
3071 /* clean up the query */
3072 dbi_result_free(result);
3075 osrfLogError(OSRF_LOG_MARK, "%s: Error retrieving %s with query [%s]", MODULENAME, osrfHashGet(meta, "fieldmapper"), sql);
3076 osrfAppSessionStatus(
3078 OSRF_STATUS_INTERNALSERVERERROR,
3079 "osrfMethodException",
3081 "Severe query error -- see error log for more details"
3085 jsonObjectFree(res_list);
3092 if (res_list->size && order_hash) {
3093 _tmp = jsonObjectGetKeyConst( order_hash, "flesh" );
3095 int x = (int)jsonObjectGetNumber(_tmp);
3096 if (x == -1 || x > max_flesh_depth) x = max_flesh_depth;
3098 const jsonObject* temp_blob;
3099 if ((temp_blob = jsonObjectGetKeyConst( order_hash, "flesh_fields" )) && x > 0) {
3101 jsonObject* flesh_blob = jsonObjectClone( temp_blob );
3102 const jsonObject* flesh_fields = jsonObjectGetKeyConst( flesh_blob, core_class );
3104 osrfStringArray* link_fields = NULL;
3107 if (flesh_fields->size == 1) {
3108 char* _t = jsonObjectToSimpleString( jsonObjectGetIndex( flesh_fields, 0 ) );
3109 if (!strcmp(_t,"*")) link_fields = osrfHashKeys( links );
3115 link_fields = osrfNewStringArray(1);
3116 jsonIterator* _i = jsonNewIterator( flesh_fields );
3117 while ((_f = jsonIteratorNext( _i ))) {
3118 osrfStringArrayAdd( link_fields, jsonObjectToSimpleString( _f ) );
3120 jsonIteratorFree(_i);
3125 jsonIterator* itr = jsonNewIterator( res_list );
3126 while ((cur = jsonIteratorNext( itr ))) {
3131 while ( (link_field = osrfStringArrayGetString(link_fields, i++)) ) {
3133 osrfLogDebug(OSRF_LOG_MARK, "Starting to flesh %s", link_field);
3135 osrfHash* kid_link = osrfHashGet(links, link_field);
3136 if (!kid_link) continue;
3138 osrfHash* field = osrfHashGet(fields, link_field);
3139 if (!field) continue;
3141 osrfHash* value_field = field;
3143 osrfHash* kid_idl = osrfHashGet(oilsIDL(), osrfHashGet(kid_link, "class"));
3144 if (!kid_idl) continue;
3146 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
3147 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
3150 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) { // might_have
3151 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
3154 osrfStringArray* link_map = osrfHashGet( kid_link, "map" );
3156 if (link_map->size > 0) {
3157 jsonObject* _kid_key = jsonNewObjectType(JSON_ARRAY);
3160 jsonNewObject( osrfStringArrayGetString( link_map, 0 ) )
3165 osrfHashGet(kid_link, "class"),
3172 "Link field: %s, remote class: %s, fkey: %s, reltype: %s",
3173 osrfHashGet(kid_link, "field"),
3174 osrfHashGet(kid_link, "class"),
3175 osrfHashGet(kid_link, "key"),
3176 osrfHashGet(kid_link, "reltype")
3179 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
3180 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH)); // search hash
3181 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH)); // order/flesh hash
3183 osrfLogDebug(OSRF_LOG_MARK, "Creating dummy params object...");
3186 jsonObjectToSimpleString(
3189 atoi( osrfHashGet(value_field, "array_position") )
3194 osrfLogDebug(OSRF_LOG_MARK, "Nothing to search for!");
3199 jsonObjectGetIndex(fake_params, 0),
3200 osrfHashGet(kid_link, "key"),
3201 jsonNewObject( search_key )
3208 jsonObjectGetIndex(fake_params, 1),
3210 jsonNewNumberObject( (double)(x - 1 + link_map->size) )
3214 jsonObjectSetKey( jsonObjectGetIndex(fake_params, 1), "flesh_fields", jsonObjectClone(flesh_blob) );
3216 if (jsonObjectGetKeyConst(order_hash, "order_by")) {
3218 jsonObjectGetIndex(fake_params, 1),
3220 jsonObjectClone(jsonObjectGetKeyConst(order_hash, "order_by"))
3224 if (jsonObjectGetKeyConst(order_hash, "select")) {
3226 jsonObjectGetIndex(fake_params, 1),
3228 jsonObjectClone(jsonObjectGetKeyConst(order_hash, "select"))
3232 jsonObject* kids = doFieldmapperSearch(ctx, kid_idl, fake_params, err);
3235 jsonObjectFree( fake_params );
3236 osrfStringArrayFree(link_fields);
3237 jsonIteratorFree(itr);
3238 jsonObjectFree(res_list);
3239 jsonObjectFree(flesh_blob);
3243 osrfLogDebug(OSRF_LOG_MARK, "Search for %s return %d linked objects", osrfHashGet(kid_link, "class"), kids->size);
3245 jsonObject* X = NULL;
3246 if ( link_map->size > 0 && kids->size > 0 ) {
3248 kids = jsonNewObjectType(JSON_ARRAY);
3250 jsonObject* _k_node;
3251 jsonIterator* _k = jsonNewIterator( X );
3252 while ((_k_node = jsonIteratorNext( _k ))) {
3258 (unsigned long)atoi(
3264 osrfHashGet(kid_link, "class")
3268 osrfStringArrayGetString( link_map, 0 )
3277 jsonIteratorFree(_k);
3280 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_a" )) || !(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) {
3281 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
3284 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
3285 jsonObjectClone( jsonObjectGetIndex(kids, 0) )
3289 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
3290 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
3293 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
3294 jsonObjectClone( kids )
3299 jsonObjectFree(kids);
3303 jsonObjectFree( kids );
3304 jsonObjectFree( fake_params );
3306 osrfLogDebug(OSRF_LOG_MARK, "Fleshing of %s complete", osrfHashGet(kid_link, "field"));
3307 osrfLogDebug(OSRF_LOG_MARK, "%s", jsonObjectToJSON(cur));
3311 jsonObjectFree( flesh_blob );
3312 osrfStringArrayFree(link_fields);
3313 jsonIteratorFree(itr);
3322 static jsonObject* doUpdate(osrfMethodContext* ctx, int* err ) {
3324 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
3326 jsonObject* target = jsonObjectGetIndex( ctx->params, 1 );
3328 jsonObject* target = jsonObjectGetIndex( ctx->params, 0 );
3331 if (!verifyObjectClass(ctx, target)) {
3336 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
3337 osrfAppSessionStatus(
3339 OSRF_STATUS_BADREQUEST,
3340 "osrfMethodException",
3342 "No active transaction -- required for UPDATE"
3348 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
3349 osrfAppSessionStatus(
3351 OSRF_STATUS_BADREQUEST,
3352 "osrfMethodException",
3354 "Cannot UPDATE readonly class"
3360 dbhandle = writehandle;
3362 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
3364 // Set the last_xact_id
3365 int index = oilsIDL_ntop( target->classname, "last_xact_id" );
3367 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
3368 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
3371 char* pkey = osrfHashGet(meta, "primarykey");
3372 osrfHash* fields = osrfHashGet(meta, "fields");
3374 char* id = oilsFMGetString( target, pkey );
3378 "%s updating %s object with %s = %s",
3380 osrfHashGet(meta, "fieldmapper"),
3385 growing_buffer* sql = buffer_init(128);
3386 buffer_fadd(sql,"UPDATE %s SET", osrfHashGet(meta, "tablename"));
3391 osrfStringArray* field_list = osrfHashKeys( fields );
3392 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
3394 osrfHash* field = osrfHashGet( fields, field_name );
3396 if(!( strcmp( field_name, pkey ) )) continue;
3397 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
3399 const jsonObject* field_object = oilsFMGetObject( target, field_name );
3402 if (field_object && field_object->classname) {
3403 value = oilsFMGetString(
3405 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
3408 value = jsonObjectToSimpleString( field_object );
3411 osrfLogDebug( OSRF_LOG_MARK, "Updating %s object with %s = %s", osrfHashGet(meta, "fieldmapper"), field_name, value);
3413 if (!field_object || field_object->type == JSON_NULL) {
3414 if ( !(!( strcmp( osrfHashGet(meta, "classname"), "au" ) ) && !( strcmp( field_name, "passwd" ) )) ) { // arg at the special case!
3415 if (first) first = 0;
3416 else buffer_add(sql, ",");
3417 buffer_fadd( sql, " %s = NULL", field_name );
3420 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
3421 if (first) first = 0;
3422 else buffer_add(sql, ",");
3424 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
3425 buffer_fadd( sql, " %s = %ld", field_name, atol(value) );
3426 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
3427 buffer_fadd( sql, " %s = %f", field_name, atof(value) );
3430 osrfLogDebug( OSRF_LOG_MARK, "%s is of type %s", field_name, osrfHashGet(field, "datatype"));
3433 if ( dbi_conn_quote_string(dbhandle, &value) ) {
3434 if (first) first = 0;
3435 else buffer_add(sql, ",");
3436 buffer_fadd( sql, " %s = %s", field_name, value );
3439 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
3440 osrfAppSessionStatus(
3442 OSRF_STATUS_INTERNALSERVERERROR,
3443 "osrfMethodException",
3445 "Error quoting string -- please see the error log for more details"
3459 jsonObject* obj = jsonParseString(id);
3461 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
3462 dbi_conn_quote_string(dbhandle, &id);
3464 buffer_fadd( sql, " WHERE %s = %s;", pkey, id );
3466 char* query = buffer_release(sql);
3467 osrfLogDebug(OSRF_LOG_MARK, "%s: Update SQL [%s]", MODULENAME, query);
3469 dbi_result result = dbi_conn_query(dbhandle, query);
3473 jsonObjectFree(obj);
3474 obj = jsonNewObject(NULL);
3477 "%s ERROR updating %s object with %s = %s",
3479 osrfHashGet(meta, "fieldmapper"),
3490 static jsonObject* doDelete(osrfMethodContext* ctx, int* err ) {
3492 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
3494 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
3495 osrfAppSessionStatus(
3497 OSRF_STATUS_BADREQUEST,
3498 "osrfMethodException",
3500 "No active transaction -- required for DELETE"
3506 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
3507 osrfAppSessionStatus(
3509 OSRF_STATUS_BADREQUEST,
3510 "osrfMethodException",
3512 "Cannot DELETE readonly class"
3518 dbhandle = writehandle;
3522 char* pkey = osrfHashGet(meta, "primarykey");
3530 if (jsonObjectGetIndex(ctx->params, _obj_pos)->classname) {
3531 if (!verifyObjectClass(ctx, jsonObjectGetIndex( ctx->params, _obj_pos ))) {
3536 id = oilsFMGetString( jsonObjectGetIndex(ctx->params, _obj_pos), pkey );
3539 if (!verifyObjectPCRUD( ctx, NULL )) {
3544 id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, _obj_pos));
3549 "%s deleting %s object with %s = %s",
3551 osrfHashGet(meta, "fieldmapper"),
3556 obj = jsonParseString(id);
3558 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
3559 dbi_conn_quote_string(writehandle, &id);
3561 dbi_result result = dbi_conn_queryf(writehandle, "DELETE FROM %s WHERE %s = %s;", osrfHashGet(meta, "tablename"), pkey, id);
3564 jsonObjectFree(obj);
3565 obj = jsonNewObject(NULL);
3568 "%s ERROR deleting %s object with %s = %s",
3570 osrfHashGet(meta, "fieldmapper"),
3583 static jsonObject* oilsMakeFieldmapperFromResult( dbi_result result, osrfHash* meta) {
3584 if(!(result && meta)) return jsonNULL;
3586 jsonObject* object = jsonNewObject(NULL);
3587 jsonObjectSetClass(object, osrfHashGet(meta, "classname"));
3589 osrfHash* fields = osrfHashGet(meta, "fields");
3591 osrfLogInternal(OSRF_LOG_MARK, "Setting object class to %s ", object->classname);
3595 char dt_string[256];
3599 int columnIndex = 1;
3601 unsigned short type;
3602 const char* columnName;
3604 /* cycle through the column list */
3605 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
3607 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
3609 fmIndex = -1; // reset the position
3611 /* determine the field type and storage attributes */
3612 type = dbi_result_get_field_type(result, columnName);
3613 attr = dbi_result_get_field_attribs(result, columnName);
3615 /* fetch the fieldmapper index */
3616 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
3617 char* virt = (char*)osrfHashGet(_f, "virtual");
3618 char* pos = (char*)osrfHashGet(_f, "array_position");
3620 if ( !virt || !pos || !(strcmp( virt, "true" )) ) continue;
3622 fmIndex = atoi( pos );
3623 osrfLogInternal(OSRF_LOG_MARK, "... Found column at position [%s]...", pos);
3628 if (dbi_result_field_is_null(result, columnName)) {
3629 jsonObjectSetIndex( object, fmIndex, jsonNewObject(NULL) );
3634 case DBI_TYPE_INTEGER :
3636 if( attr & DBI_INTEGER_SIZE8 )
3637 jsonObjectSetIndex( object, fmIndex,
3638 jsonNewNumberObject(dbi_result_get_longlong(result, columnName)));
3640 jsonObjectSetIndex( object, fmIndex,
3641 jsonNewNumberObject(dbi_result_get_int(result, columnName)));
3645 case DBI_TYPE_DECIMAL :
3646 jsonObjectSetIndex( object, fmIndex,
3647 jsonNewNumberObject(dbi_result_get_double(result, columnName)));
3650 case DBI_TYPE_STRING :
3656 jsonNewObject( dbi_result_get_string(result, columnName) )
3661 case DBI_TYPE_DATETIME :
3663 memset(dt_string, '\0', sizeof(dt_string));
3664 memset(&gmdt, '\0', sizeof(gmdt));
3666 _tmp_dt = dbi_result_get_datetime(result, columnName);
3669 if (!(attr & DBI_DATETIME_DATE)) {
3670 gmtime_r( &_tmp_dt, &gmdt );
3671 strftime(dt_string, sizeof(dt_string), "%T", &gmdt);
3672 } else if (!(attr & DBI_DATETIME_TIME)) {
3673 localtime_r( &_tmp_dt, &gmdt );
3674 strftime(dt_string, sizeof(dt_string), "%F", &gmdt);
3676 localtime_r( &_tmp_dt, &gmdt );
3677 strftime(dt_string, sizeof(dt_string), "%FT%T%z", &gmdt);
3680 jsonObjectSetIndex( object, fmIndex, jsonNewObject(dt_string) );
3684 case DBI_TYPE_BINARY :
3685 osrfLogError( OSRF_LOG_MARK,
3686 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);
3694 static jsonObject* oilsMakeJSONFromResult( dbi_result result ) {
3695 if(!result) return jsonNULL;
3697 jsonObject* object = jsonNewObject(NULL);
3700 char dt_string[256];
3704 int columnIndex = 1;
3706 unsigned short type;
3707 const char* columnName;
3709 /* cycle through the column list */
3710 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
3712 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
3714 fmIndex = -1; // reset the position
3716 /* determine the field type and storage attributes */
3717 type = dbi_result_get_field_type(result, columnName);
3718 attr = dbi_result_get_field_attribs(result, columnName);
3720 if (dbi_result_field_is_null(result, columnName)) {
3721 jsonObjectSetKey( object, columnName, jsonNewObject(NULL) );
3726 case DBI_TYPE_INTEGER :
3728 if( attr & DBI_INTEGER_SIZE8 )
3729 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_longlong(result, columnName)) );
3731 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_int(result, columnName)) );
3734 case DBI_TYPE_DECIMAL :
3735 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_double(result, columnName)) );
3738 case DBI_TYPE_STRING :
3739 jsonObjectSetKey( object, columnName, jsonNewObject(dbi_result_get_string(result, columnName)) );
3742 case DBI_TYPE_DATETIME :
3744 memset(dt_string, '\0', sizeof(dt_string));
3745 memset(&gmdt, '\0', sizeof(gmdt));
3747 _tmp_dt = dbi_result_get_datetime(result, columnName);
3750 if (!(attr & DBI_DATETIME_DATE)) {
3751 gmtime_r( &_tmp_dt, &gmdt );
3752 strftime(dt_string, sizeof(dt_string), "%T", &gmdt);
3753 } else if (!(attr & DBI_DATETIME_TIME)) {
3754 localtime_r( &_tmp_dt, &gmdt );
3755 strftime(dt_string, sizeof(dt_string), "%F", &gmdt);
3757 localtime_r( &_tmp_dt, &gmdt );
3758 strftime(dt_string, sizeof(dt_string), "%FT%T%z", &gmdt);
3761 jsonObjectSetKey( object, columnName, jsonNewObject(dt_string) );
3764 case DBI_TYPE_BINARY :
3765 osrfLogError( OSRF_LOG_MARK,
3766 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);