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 jsonObject* verifyUserPCRUD( osrfMethodContext* );
78 static int verifyObjectPCRUD( osrfMethodContext*, const jsonObject* );
81 static dbi_conn writehandle; /* our MASTER db connection */
82 static dbi_conn dbhandle; /* our CURRENT db connection */
83 //static osrfHash * readHandles;
84 static jsonObject* jsonNULL = NULL; //
85 static int max_flesh_depth = 100;
87 /* called when this process is about to exit */
88 void osrfAppChildExit() {
89 osrfLogDebug(OSRF_LOG_MARK, "Child is exiting, disconnecting from database...");
92 if (writehandle == dbhandle) same = 1;
94 dbi_conn_query(writehandle, "ROLLBACK;");
95 dbi_conn_close(writehandle);
98 if (dbhandle && !same)
99 dbi_conn_close(dbhandle);
101 // XXX add cleanup of readHandles whenever that gets used
106 int osrfAppInitialize() {
108 osrfLogInfo(OSRF_LOG_MARK, "Initializing the CStore Server...");
109 osrfLogInfo(OSRF_LOG_MARK, "Finding XML file...");
111 if (!oilsIDLInit( osrf_settings_host_value("/IDL") )) return 1; /* return non-zero to indicate error */
113 char* method_str = NULL;
114 growing_buffer* method_name = buffer_init(64);
116 // Generic search thingy
117 buffer_fadd(method_name, "%s.json_query", MODULENAME);
118 method_str = buffer_data(method_name);
119 osrfAppRegisterMethod( MODULENAME, method_str, "doJSONSearch", "", 1, OSRF_METHOD_STREAMING );
123 // first we register all the transaction and savepoint methods
124 buffer_reset(method_name);
125 buffer_fadd(method_name, "%s.transaction.begin", MODULENAME);
126 method_str = buffer_data(method_name);
127 osrfAppRegisterMethod( MODULENAME, method_str, "beginTransaction", "", 0, 0 );
130 buffer_reset(method_name);
131 buffer_fadd(method_name, "%s.transaction.commit", MODULENAME);
132 method_str = buffer_data(method_name);
133 osrfAppRegisterMethod( MODULENAME, method_str, "commitTransaction", "", 0, 0 );
136 buffer_reset(method_name);
137 buffer_fadd(method_name, "%s.transaction.rollback", MODULENAME);
138 method_str = buffer_data(method_name);
139 osrfAppRegisterMethod( MODULENAME, method_str, "rollbackTransaction", "", 0, 0 );
142 buffer_reset(method_name);
143 buffer_fadd(method_name, "%s.savepoint.set", MODULENAME);
144 method_str = buffer_data(method_name);
145 osrfAppRegisterMethod( MODULENAME, method_str, "setSavepoint", "", 1, 0 );
148 buffer_reset(method_name);
149 buffer_fadd(method_name, "%s.savepoint.release", MODULENAME);
150 method_str = buffer_data(method_name);
151 osrfAppRegisterMethod( MODULENAME, method_str, "releaseSavepoint", "", 1, 0 );
154 buffer_reset(method_name);
155 buffer_fadd(method_name, "%s.savepoint.rollback", MODULENAME);
156 method_str = buffer_data(method_name);
157 osrfAppRegisterMethod( MODULENAME, method_str, "rollbackSavepoint", "", 1, 0 );
160 buffer_free(method_name);
162 osrfStringArray* global_methods = osrfNewStringArray(6);
164 osrfStringArrayAdd( global_methods, "create" );
165 osrfStringArrayAdd( global_methods, "retrieve" );
166 osrfStringArrayAdd( global_methods, "update" );
167 osrfStringArrayAdd( global_methods, "delete" );
168 osrfStringArrayAdd( global_methods, "search" );
169 osrfStringArrayAdd( global_methods, "id_list" );
173 osrfStringArray* classes = osrfHashKeys( oilsIDL() );
174 osrfLogDebug(OSRF_LOG_MARK, "%d classes loaded", classes->size );
175 osrfLogDebug(OSRF_LOG_MARK, "At least %d methods will be generated", classes->size * global_methods->size);
177 while ( (classname = osrfStringArrayGetString(classes, c_index++)) ) {
178 osrfLogInfo(OSRF_LOG_MARK, "Generating class methods for %s", classname);
180 osrfHash* idlClass = osrfHashGet(oilsIDL(), classname);
182 if (!osrfStringArrayContains( osrfHashGet(idlClass, "controller"), MODULENAME )) {
183 osrfLogInfo(OSRF_LOG_MARK, "%s is not listed as a controller for %s, moving on", MODULENAME, classname);
187 char* virt = osrfHashGet(idlClass, "virtual");
188 if (virt && !strcmp( virt, "true")) {
189 osrfLogDebug(OSRF_LOG_MARK, "Class %s is virtual, skipping", classname );
195 osrfHash* method_meta;
196 while ( (method_type = osrfStringArrayGetString(global_methods, i++)) ) {
197 osrfLogDebug(OSRF_LOG_MARK, "Using files to build %s class methods for %s", method_type, classname);
199 if (!osrfHashGet(idlClass, "fieldmapper")) continue;
202 if (!osrfHashGet(idlClass, "permacrud")) continue;
204 char* tmp_method = strdup(method_type);
205 if ( *tmp_method == 'i' || *tmp_method == 's') {
207 tmp_method = strdup("retrieve");
209 if (!osrfHashGet( osrfHashGet(idlClass, "permacrud"), tmp_method )) continue;
213 char* readonly = osrfHashGet(idlClass, "readonly");
215 !strncasecmp( "true", readonly, 4) &&
216 ( *method_type == 'c' || *method_type == 'u' || *method_type == 'd')
219 method_meta = osrfNewHash();
220 osrfHashSet(method_meta, idlClass, "class");
222 method_name = buffer_init(64);
224 buffer_fadd(method_name, "%s.%s.%s", MODULENAME, method_type, classname);
228 char* _fm = strdup( (char*)osrfHashGet(idlClass, "fieldmapper") );
229 part = strtok_r(_fm, ":", &st_tmp);
231 buffer_fadd(method_name, "%s.direct.%s", MODULENAME, part);
233 while ((part = strtok_r(NULL, ":", &st_tmp))) {
234 buffer_fadd(method_name, ".%s", part);
236 buffer_fadd(method_name, ".%s", method_type);
240 char* method = buffer_release(method_name);
242 osrfHashSet( method_meta, method, "methodname" );
243 osrfHashSet( method_meta, strdup(method_type), "methodtype" );
246 if (*method_type == 'i' || *method_type == 's') {
247 flags = flags | OSRF_METHOD_STREAMING;
250 osrfAppRegisterExtendedMethod(
253 "dispatchCRUDMethod",
264 osrfStringArrayFree( global_methods );
268 static char* getSourceDefinition( osrfHash* class ) {
270 char* tabledef = osrfHashGet(class, "tablename");
273 growing_buffer* tablebuf = buffer_init(128);
274 tabledef = osrfHashGet(class, "source_definition");
277 buffer_fadd( tablebuf, "(%s)", tabledef );
278 tabledef = buffer_release(tablebuf);
280 tabledef = strdup(tabledef);
287 * Connects to the database
289 int osrfAppChildInit() {
291 osrfLogDebug(OSRF_LOG_MARK, "Attempting to initialize libdbi...");
292 dbi_initialize(NULL);
293 osrfLogDebug(OSRF_LOG_MARK, "... libdbi initialized.");
295 char* driver = osrf_settings_host_value("/apps/%s/app_settings/driver", MODULENAME);
296 char* user = osrf_settings_host_value("/apps/%s/app_settings/database/user", MODULENAME);
297 char* host = osrf_settings_host_value("/apps/%s/app_settings/database/host", MODULENAME);
298 char* port = osrf_settings_host_value("/apps/%s/app_settings/database/port", MODULENAME);
299 char* db = osrf_settings_host_value("/apps/%s/app_settings/database/db", MODULENAME);
300 char* pw = osrf_settings_host_value("/apps/%s/app_settings/database/pw", MODULENAME);
301 char* md = osrf_settings_host_value("/apps/%s/app_settings/max_query_recursion", MODULENAME);
303 osrfLogDebug(OSRF_LOG_MARK, "Attempting to load the database driver [%s]...", driver);
304 writehandle = dbi_conn_new(driver);
307 osrfLogError(OSRF_LOG_MARK, "Error loading database driver [%s]", driver);
310 osrfLogDebug(OSRF_LOG_MARK, "Database driver [%s] seems OK", driver);
312 osrfLogInfo(OSRF_LOG_MARK, "%s connecting to database. host=%s, "
313 "port=%s, user=%s, pw=%s, db=%s", MODULENAME, host, port, user, pw, db );
315 if(host) dbi_conn_set_option(writehandle, "host", host );
316 if(port) dbi_conn_set_option_numeric( writehandle, "port", atoi(port) );
317 if(user) dbi_conn_set_option(writehandle, "username", user);
318 if(pw) dbi_conn_set_option(writehandle, "password", pw );
319 if(db) dbi_conn_set_option(writehandle, "dbname", db );
321 if(md) max_flesh_depth = atoi(md);
322 if(max_flesh_depth < 0) max_flesh_depth = 1;
323 if(max_flesh_depth > 1000) max_flesh_depth = 1000;
332 if (dbi_conn_connect(writehandle) < 0) {
334 if (dbi_conn_connect(writehandle) < 0) {
335 dbi_conn_error(writehandle, &err);
336 osrfLogError( OSRF_LOG_MARK, "Error connecting to database: %s", err);
341 osrfLogInfo(OSRF_LOG_MARK, "%s successfully connected to the database", MODULENAME);
347 osrfStringArray* classes = osrfHashKeys( oilsIDL() );
349 while ( (classname = osrfStringArrayGetString(classes, i++)) ) {
350 osrfHash* class = osrfHashGet( oilsIDL(), classname );
351 osrfHash* fields = osrfHashGet( class, "fields" );
353 char* virt = osrfHashGet(class, "virtual");
354 if (virt && !strcmp( virt, "true")) {
355 osrfLogDebug(OSRF_LOG_MARK, "Class %s is virtual, skipping", classname );
359 char* tabledef = getSourceDefinition(class);
361 growing_buffer* sql_buf = buffer_init(32);
362 buffer_fadd( sql_buf, "SELECT * FROM %s AS x WHERE 1=0;", tabledef );
366 char* sql = buffer_release(sql_buf);
367 osrfLogDebug(OSRF_LOG_MARK, "%s Investigatory SQL = %s", MODULENAME, sql);
369 dbi_result result = dbi_conn_query(writehandle, sql);
375 const char* columnName;
377 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
379 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
381 /* fetch the fieldmapper index */
382 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
384 osrfLogDebug(OSRF_LOG_MARK, "Found [%s] in IDL hash...", (char*)columnName);
386 /* determine the field type and storage attributes */
387 type = dbi_result_get_field_type(result, columnName);
388 attr = dbi_result_get_field_attribs(result, columnName);
392 case DBI_TYPE_INTEGER :
394 if ( !osrfHashGet(_f, "primitive") )
395 osrfHashSet(_f,"number", "primitive");
397 if( attr & DBI_INTEGER_SIZE8 )
398 osrfHashSet(_f,"INT8", "datatype");
400 osrfHashSet(_f,"INT", "datatype");
403 case DBI_TYPE_DECIMAL :
404 if ( !osrfHashGet(_f, "primitive") )
405 osrfHashSet(_f,"number", "primitive");
407 osrfHashSet(_f,"NUMERIC", "datatype");
410 case DBI_TYPE_STRING :
411 if ( !osrfHashGet(_f, "primitive") )
412 osrfHashSet(_f,"string", "primitive");
413 osrfHashSet(_f,"TEXT", "datatype");
416 case DBI_TYPE_DATETIME :
417 if ( !osrfHashGet(_f, "primitive") )
418 osrfHashSet(_f,"string", "primitive");
420 osrfHashSet(_f,"TIMESTAMP", "datatype");
423 case DBI_TYPE_BINARY :
424 if ( !osrfHashGet(_f, "primitive") )
425 osrfHashSet(_f,"string", "primitive");
427 osrfHashSet(_f,"BYTEA", "datatype");
432 "Setting [%s] to primitive [%s] and datatype [%s]...",
434 osrfHashGet(_f, "primitive"),
435 osrfHashGet(_f, "datatype")
439 dbi_result_free(result);
441 osrfLogDebug(OSRF_LOG_MARK, "No data found for class [%s]...", (char*)classname);
445 osrfStringArrayFree(classes);
450 void userDataFree( void* blob ) {
451 osrfHashFree( (osrfHash*)blob );
455 static void sessionDataFree( char* key, void* item ) {
456 if (!(strcmp(key,"xact_id"))) {
458 dbi_conn_query(writehandle, "ROLLBACK;");
465 int beginTransaction ( osrfMethodContext* ctx ) {
466 OSRF_METHOD_VERIFY_CONTEXT(ctx);
469 jsonObject* user = verifyUserPCRUD( ctx );
470 if (!user) return -1;
471 jsonObjectFree(user);
474 dbi_result result = dbi_conn_query(writehandle, "START TRANSACTION;");
476 osrfLogError(OSRF_LOG_MARK, "%s: Error starting transaction", MODULENAME );
477 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error starting transaction" );
480 jsonObject* ret = jsonNewObject(ctx->session->session_id);
481 osrfAppRespondComplete( ctx, ret );
484 if (!ctx->session->userData) {
485 ctx->session->userData = osrfNewHash();
486 osrfHashSetCallback((osrfHash*)ctx->session->userData, &sessionDataFree);
489 osrfHashSet( (osrfHash*)ctx->session->userData, strdup( ctx->session->session_id ), "xact_id" );
490 ctx->session->userDataFree = &userDataFree;
496 int setSavepoint ( osrfMethodContext* ctx ) {
497 OSRF_METHOD_VERIFY_CONTEXT(ctx);
502 jsonObject* user = verifyUserPCRUD( ctx );
503 if (!user) return -1;
504 jsonObjectFree(user);
507 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
508 osrfAppSessionStatus(
510 OSRF_STATUS_INTERNALSERVERERROR,
511 "osrfMethodException",
513 "No active transaction -- required for savepoints"
518 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, spNamePos));
520 dbi_result result = dbi_conn_queryf(writehandle, "SAVEPOINT \"%s\";", spName);
524 "%s: Error creating savepoint %s in transaction %s",
527 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
529 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error creating savepoint" );
533 jsonObject* ret = jsonNewObject(spName);
534 osrfAppRespondComplete( ctx, ret );
541 int releaseSavepoint ( osrfMethodContext* ctx ) {
542 OSRF_METHOD_VERIFY_CONTEXT(ctx);
547 jsonObject* user = verifyUserPCRUD( ctx );
548 if (!user) return -1;
549 jsonObjectFree(user);
552 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
553 osrfAppSessionStatus(
555 OSRF_STATUS_INTERNALSERVERERROR,
556 "osrfMethodException",
558 "No active transaction -- required for savepoints"
563 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, spNamePos));
565 dbi_result result = dbi_conn_queryf(writehandle, "RELEASE SAVEPOINT \"%s\";", spName);
569 "%s: Error releasing savepoint %s in transaction %s",
572 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
574 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error releasing savepoint" );
578 jsonObject* ret = jsonNewObject(spName);
579 osrfAppRespondComplete( ctx, ret );
586 int rollbackSavepoint ( osrfMethodContext* ctx ) {
587 OSRF_METHOD_VERIFY_CONTEXT(ctx);
592 jsonObject* user = verifyUserPCRUD( ctx );
593 if (!user) return -1;
594 jsonObjectFree(user);
597 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
598 osrfAppSessionStatus(
600 OSRF_STATUS_INTERNALSERVERERROR,
601 "osrfMethodException",
603 "No active transaction -- required for savepoints"
608 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, spNamePos));
610 dbi_result result = dbi_conn_queryf(writehandle, "ROLLBACK TO SAVEPOINT \"%s\";", spName);
614 "%s: Error rolling back savepoint %s in transaction %s",
617 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
619 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error rolling back savepoint" );
623 jsonObject* ret = jsonNewObject(spName);
624 osrfAppRespondComplete( ctx, ret );
631 int commitTransaction ( osrfMethodContext* ctx ) {
632 OSRF_METHOD_VERIFY_CONTEXT(ctx);
635 jsonObject* user = verifyUserPCRUD( ctx );
636 if (!user) return -1;
637 jsonObjectFree(user);
640 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
641 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "No active transaction to commit" );
645 dbi_result result = dbi_conn_query(writehandle, "COMMIT;");
647 osrfLogError(OSRF_LOG_MARK, "%s: Error committing transaction", MODULENAME );
648 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error committing transaction" );
651 osrfHashRemove(ctx->session->userData, "xact_id");
652 jsonObject* ret = jsonNewObject(ctx->session->session_id);
653 osrfAppRespondComplete( ctx, ret );
659 int rollbackTransaction ( osrfMethodContext* ctx ) {
660 OSRF_METHOD_VERIFY_CONTEXT(ctx);
663 jsonObject* user = verifyUserPCRUD( ctx );
664 if (!user) return -1;
665 jsonObjectFree(user);
668 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
669 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "No active transaction to roll back" );
673 dbi_result result = dbi_conn_query(writehandle, "ROLLBACK;");
675 osrfLogError(OSRF_LOG_MARK, "%s: Error rolling back transaction", MODULENAME );
676 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error rolling back transaction" );
679 osrfHashRemove(ctx->session->userData, "xact_id");
680 jsonObject* ret = jsonNewObject(ctx->session->session_id);
681 osrfAppRespondComplete( ctx, ret );
687 int dispatchCRUDMethod ( osrfMethodContext* ctx ) {
688 OSRF_METHOD_VERIFY_CONTEXT(ctx);
690 osrfHash* meta = (osrfHash*) ctx->method->userData;
691 osrfHash* class_obj = osrfHashGet( meta, "class" );
695 const char* methodtype = osrfHashGet(meta, "methodtype");
696 jsonObject * obj = NULL;
698 if (!strcmp(methodtype, "create")) {
699 obj = doCreate(ctx, &err);
700 osrfAppRespondComplete( ctx, obj );
702 else if (!strcmp(methodtype, "retrieve")) {
703 obj = doRetrieve(ctx, &err);
704 osrfAppRespondComplete( ctx, obj );
706 else if (!strcmp(methodtype, "update")) {
707 obj = doUpdate(ctx, &err);
708 osrfAppRespondComplete( ctx, obj );
710 else if (!strcmp(methodtype, "delete")) {
711 obj = doDelete(ctx, &err);
712 osrfAppRespondComplete( ctx, obj );
714 else if (!strcmp(methodtype, "search")) {
716 jsonObject* _p = jsonObjectClone( ctx->params );
719 _p = jsonParseString("[]");
720 jsonObjectPush(_p, jsonObjectClone(jsonObjectGetIndex(ctx->params, 1)));
721 jsonObjectPush(_p, jsonObjectClone(jsonObjectGetIndex(ctx->params, 2)));
724 obj = doFieldmapperSearch(ctx, class_obj, _p, &err);
730 jsonIterator* itr = jsonNewIterator( obj );
731 while ((cur = jsonIteratorNext( itr ))) {
733 if(!verifyObjectPCRUD(ctx, cur)) continue;
735 osrfAppRespond( ctx, cur );
737 jsonIteratorFree(itr);
738 osrfAppRespondComplete( ctx, NULL );
740 } else if (!strcmp(methodtype, "id_list")) {
742 jsonObject* _p = jsonObjectClone( ctx->params );
745 _p = jsonParseString("[]");
746 jsonObjectPush(_p, jsonObjectClone(jsonObjectGetIndex(ctx->params, 1)));
747 jsonObjectPush(_p, jsonObjectClone(jsonObjectGetIndex(ctx->params, 2)));
750 if (jsonObjectGetIndex( _p, 1 )) {
751 jsonObjectRemoveKey( jsonObjectGetIndex( _p, 1 ), "flesh" );
752 jsonObjectRemoveKey( jsonObjectGetIndex( _p, 1 ), "flesh_columns" );
754 jsonObjectSetIndex( _p, 1, jsonNewObjectType(JSON_HASH) );
757 growing_buffer* sel_list = buffer_init(64);
758 buffer_fadd(sel_list, "{ \"%s\":[\"%s\"] }", osrfHashGet( class_obj, "classname" ), osrfHashGet( class_obj, "primarykey" ));
759 char* _s = buffer_release(sel_list);
761 jsonObjectSetKey( jsonObjectGetIndex( _p, 1 ), "select", jsonParseString(_s) );
762 osrfLogDebug(OSRF_LOG_MARK, "%s: Select qualifer set to [%s]", MODULENAME, _s);
765 obj = doFieldmapperSearch(ctx, class_obj, _p, &err);
771 jsonIterator* itr = jsonNewIterator( obj );
772 while ((cur = jsonIteratorNext( itr ))) {
774 if(!verifyObjectPCRUD(ctx, cur)) continue;
778 oilsFMGetObject( cur, osrfHashGet( class_obj, "primarykey" ) )
781 jsonIteratorFree(itr);
782 osrfAppRespondComplete( ctx, NULL );
785 osrfAppRespondComplete( ctx, obj );
793 static int verifyObjectClass ( osrfMethodContext* ctx, const jsonObject* param ) {
796 osrfHash* meta = (osrfHash*) ctx->method->userData;
797 osrfHash* class = osrfHashGet( meta, "class" );
799 if (!param->classname || (strcmp( osrfHashGet(class, "classname"), param->classname ))) {
801 growing_buffer* msg = buffer_init(128);
804 "%s: %s method for type %s was passed a %s",
806 osrfHashGet(meta, "methodtype"),
807 osrfHashGet(class, "classname"),
811 char* m = buffer_release(msg);
812 osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
820 ret = verifyObjectPCRUD( ctx, param );
828 static jsonObject* verifyUserPCRUD( osrfMethodContext* ctx ) {
829 char* auth = jsonObjectToSimpleString( jsonObjectGetIndex( ctx->params, 0 ) );
830 jsonObject* auth_object = jsonNewObject(auth);
831 jsonObject* user = oilsUtilsQuickReq("open-ils.auth","open-ils.auth.session.retrieve", auth_object);
832 jsonObjectFree(auth_object);
834 if (!user->classname || strcmp(user->classname, "au")) {
836 growing_buffer* msg = buffer_init(128);
839 "%s: permacrud received a bad auth token: %s",
844 char* m = buffer_release(msg);
845 osrfAppSessionStatus( ctx->session, OSRF_STATUS_UNAUTHORIZED, "osrfMethodException", ctx->request, m );
848 jsonObjectFree(user);
857 static int verifyObjectPCRUD ( osrfMethodContext* ctx, const jsonObject* obj ) {
859 dbhandle = writehandle;
861 osrfHash* meta = (osrfHash*) ctx->method->userData;
862 osrfHash* class = osrfHashGet( meta, "class" );
863 char* method_type = strdup( osrfHashGet(meta, "methodtype") );
865 if ( ( *method_type == 's' || *method_type == 'i' ) ) {
867 method_type = strdup("retrieve");
870 osrfHash* pcrud = osrfHashGet( osrfHashGet(class, "permacrud"), method_type );
874 // No permacrud for this method type on this class
876 growing_buffer* msg = buffer_init(128);
879 "%s: %s on class %s has no permacrud IDL entry",
881 osrfHashGet(meta, "methodtype"),
882 osrfHashGet(class, "classname")
885 char* m = buffer_release(msg);
886 osrfAppSessionStatus( ctx->session, OSRF_STATUS_FORBIDDEN, "osrfMethodException", ctx->request, m );
893 jsonObject* user = verifyUserPCRUD( ctx );
896 int userid = atoi( oilsFMGetString( user, "id" ) );
897 jsonObjectFree(user);
899 osrfStringArray* permission = osrfHashGet(pcrud, "permission");
900 char* global_required = osrfHashGet(pcrud, "global_required");
901 osrfStringArray* local_context = osrfHashGet(pcrud, "local_context");
902 osrfHash* foreign_context = osrfHashGet(pcrud, "foreign_context");
904 osrfStringArray* context_org_array = osrfNewStringArray(1);
907 char* pkey_value = NULL;
908 if (global_required && !strcmp( "true", global_required )) {
909 osrfLogDebug( OSRF_LOG_MARK, "global-level permissions required, fetching top of the org tree" );
911 // check for perm at top of org tree
912 jsonObject* _tmp_params = jsonParseString("[{\"parent_ou\":null}]");
913 jsonObject* _list = doFieldmapperSearch(ctx, osrfHashGet( oilsIDL(), "aou" ), _tmp_params, &err);
915 jsonObject* _tree_top = jsonObjectGetIndex(_list, 0);
918 jsonObjectFree(_tmp_params);
919 jsonObjectFree(_list);
921 growing_buffer* msg = buffer_init(128);
924 "%s: Internal error, could not find the top of the org tree (parent_ou = NULL)",
928 char* m = buffer_release(msg);
929 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, m );
935 osrfStringArrayAdd( context_org_array, oilsFMGetString( _tree_top, "id" ) );
936 osrfLogDebug( OSRF_LOG_MARK, "top of the org tree is %s", osrfStringArrayGetString(context_org_array, 0) );
938 jsonObjectFree(_tmp_params);
939 jsonObjectFree(_list);
942 osrfLogDebug( OSRF_LOG_MARK, "global-level permissions not required, fetching context org ids" );
943 char* pkey = osrfHashGet(class, "primarykey");
945 if (obj->classname) {
946 pkey_value = oilsFMGetString( obj, pkey );
947 osrfLogDebug( OSRF_LOG_MARK, "Object supplied, using primary key value of %s", pkey_value );
949 pkey_value = jsonObjectToSimpleString( obj );
950 osrfLogDebug( OSRF_LOG_MARK, "Object not supplied, using primary key value of %s and retrieving from the database", pkey_value );
953 jsonObject* _tmp_params = jsonParseStringFmt("[{\"%s\":\"%s\"}]", pkey, pkey_value);
954 jsonObject* _list = doFieldmapperSearch(
961 jsonObject *param = jsonObjectClone(jsonObjectGetIndex(_list, 0));
963 jsonObjectFree(_tmp_params);
964 jsonObjectFree(_list);
967 osrfLogDebug( OSRF_LOG_MARK, "Object not found in the database with primary key %s of %s", pkey, pkey_value );
968 jsonObjectFree(_tmp_params);
969 jsonObjectFree(_list);
971 growing_buffer* msg = buffer_init(128);
974 "%s: no object found with primary key %s of %s",
980 char* m = buffer_release(msg);
981 osrfAppSessionStatus(
983 OSRF_STATUS_INTERNALSERVERERROR,
984 "osrfMethodException",
990 if (pkey_value) free(pkey_value);
995 if (local_context->size > 0) {
996 osrfLogDebug( OSRF_LOG_MARK, "%d class-local context field(s) specified", local_context->size);
998 char* lcontext = NULL;
999 while ( (lcontext = osrfStringArrayGetString(local_context, i++)) ) {
1000 osrfStringArrayAdd( context_org_array, oilsFMGetString( param, lcontext ) );
1003 "adding class-local field %s (value: %s) to the context org list",
1005 osrfStringArrayGetString(context_org_array, context_org_array->size - 1)
1010 osrfStringArray* class_list;
1012 if (foreign_context) {
1013 class_list = osrfHashKeys( foreign_context );
1014 osrfLogDebug( OSRF_LOG_MARK, "%d foreign context classes(s) specified", class_list->size);
1016 if (class_list->size > 0) {
1019 char* class_name = NULL;
1020 while ( (class_name = osrfStringArrayGetString(class_list, i++)) ) {
1021 osrfHash* fcontext = osrfHashGet(foreign_context, class_name);
1025 "%d foreign context fields(s) specified for class %s",
1026 ((osrfStringArray*)osrfHashGet(fcontext,"context"))->size,
1030 char* foreign_pkey = osrfHashGet(fcontext, "field");
1031 char* foreign_pkey_value = oilsFMGetString(param, osrfHashGet(fcontext, "fkey"));
1033 jsonObject* _tmp_params = jsonParseStringFmt(
1034 "[{\"%s\":\"%s\"}]",
1039 jsonObject* _list = doFieldmapperSearch(
1041 osrfHashGet( oilsIDL(), class_name ),
1046 jsonObject* _fparam = jsonObjectGetIndex(_list, 0);
1049 jsonObjectFree(_tmp_params);
1050 jsonObjectFree(_list);
1052 growing_buffer* msg = buffer_init(128);
1055 "%s: no object found with primary key %s of %s",
1061 char* m = buffer_release(msg);
1062 osrfAppSessionStatus(
1064 OSRF_STATUS_INTERNALSERVERERROR,
1065 "osrfMethodException",
1071 osrfStringArrayFree(class_list);
1072 free(foreign_pkey_value);
1073 jsonObjectFree(param);
1078 jsonObjectFree(_tmp_params);
1079 free(foreign_pkey_value);
1082 char* foreign_field = NULL;
1083 while ( (foreign_field = osrfStringArrayGetString(osrfHashGet(fcontext,"context"), j++)) ) {
1084 osrfStringArrayAdd( context_org_array, oilsFMGetString( _fparam, foreign_field ) );
1087 "adding foreign class %s field %s (value: %s) to the context org list",
1090 osrfStringArrayGetString(context_org_array, context_org_array->size - 1)
1094 jsonObjectFree(_list);
1097 osrfStringArrayFree(class_list);
1101 jsonObjectFree(param);
1104 char* context_org = NULL;
1108 if (permission->size == 0) {
1109 osrfLogDebug( OSRF_LOG_MARK, "No permission specified for this action, passing through" );
1114 while ( (perm = osrfStringArrayGetString(permission, i++)) ) {
1116 while ( (context_org = osrfStringArrayGetString(context_org_array, j++)) ) {
1122 "Checking object permission [%s] for user %d on object %s (class %s) at org %d",
1126 osrfHashGet(class, "classname"),
1130 result = dbi_conn_queryf(
1132 "SELECT permission.usr_has_object_perm(%d, '%s', '%s', '%s', %d) AS has_perm;",
1135 osrfHashGet(class, "classname"),
1143 "Recieved a result for object permission [%s] for user %d on object %s (class %s) at org %d",
1147 osrfHashGet(class, "classname"),
1151 if (dbi_result_first_row(result)) {
1152 jsonObject* return_val = oilsMakeJSONFromResult( result );
1153 char* has_perm = jsonObjectToSimpleString( jsonObjectGetKeyConst(return_val, "has_perm") );
1157 "Status of object permission [%s] for user %d on object %s (class %s) at org %d is %s",
1161 osrfHashGet(class, "classname"),
1166 if ( *has_perm == 't' ) OK = 1;
1168 jsonObjectFree(return_val);
1171 dbi_result_free(result);
1176 osrfLogDebug( OSRF_LOG_MARK, "Checking non-object permission [%s] for user %d at org %d", perm, userid, atoi(context_org) );
1177 result = dbi_conn_queryf(
1179 "SELECT permission.usr_has_perm(%d, '%s', %d) AS has_perm;",
1186 osrfLogDebug( OSRF_LOG_MARK, "Recieved a result for permission [%s] for user %d at org %d", perm, userid, atoi(context_org) );
1187 if (dbi_result_first_row(result)) {
1188 jsonObject* return_val = oilsMakeJSONFromResult( result );
1189 char* has_perm = jsonObjectToSimpleString( jsonObjectGetKeyConst(return_val, "has_perm") );
1190 osrfLogDebug( OSRF_LOG_MARK, "Status of permission [%s] for user %d at org %d is [%s]", perm, userid, atoi(context_org), has_perm );
1191 if ( *has_perm == 't' ) OK = 1;
1193 jsonObjectFree(return_val);
1196 dbi_result_free(result);
1204 if (pkey_value) free(pkey_value);
1205 osrfStringArrayFree(context_org_array);
1212 static jsonObject* doCreate(osrfMethodContext* ctx, int* err ) {
1214 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
1216 jsonObject* target = jsonObjectGetIndex( ctx->params, 1 );
1217 jsonObject* options = jsonObjectGetIndex( ctx->params, 2 );
1219 jsonObject* target = jsonObjectGetIndex( ctx->params, 0 );
1220 jsonObject* options = jsonObjectGetIndex( ctx->params, 1 );
1223 if (!verifyObjectClass(ctx, target)) {
1228 osrfLogDebug( OSRF_LOG_MARK, "Object seems to be of the correct type" );
1230 if (!ctx->session || !ctx->session->userData || !osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
1231 osrfLogError( OSRF_LOG_MARK, "No active transaction -- required for CREATE" );
1233 osrfAppSessionStatus(
1235 OSRF_STATUS_BADREQUEST,
1236 "osrfMethodException",
1238 "No active transaction -- required for CREATE"
1244 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
1245 osrfAppSessionStatus(
1247 OSRF_STATUS_BADREQUEST,
1248 "osrfMethodException",
1250 "Cannot INSERT readonly class"
1257 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
1259 // Set the last_xact_id
1260 int index = oilsIDL_ntop( target->classname, "last_xact_id" );
1262 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
1263 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
1266 osrfLogDebug( OSRF_LOG_MARK, "There is a transaction running..." );
1268 dbhandle = writehandle;
1270 osrfHash* fields = osrfHashGet(meta, "fields");
1271 char* pkey = osrfHashGet(meta, "primarykey");
1272 char* seq = osrfHashGet(meta, "sequence");
1274 growing_buffer* table_buf = buffer_init(128);
1275 growing_buffer* col_buf = buffer_init(128);
1276 growing_buffer* val_buf = buffer_init(128);
1278 buffer_fadd(table_buf,"INSERT INTO %s", osrfHashGet(meta, "tablename"));
1279 OSRF_BUFFER_ADD_CHAR( col_buf, '(' );
1280 buffer_add(val_buf,"VALUES (");
1286 osrfStringArray* field_list = osrfHashKeys( fields );
1287 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
1289 osrfHash* field = osrfHashGet( fields, field_name );
1291 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
1293 const jsonObject* field_object = oilsFMGetObject( target, field_name );
1296 if (field_object && field_object->classname) {
1297 value = oilsFMGetString(
1299 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
1302 value = jsonObjectToSimpleString( field_object );
1309 OSRF_BUFFER_ADD_CHAR( col_buf, ',' );
1310 OSRF_BUFFER_ADD_CHAR( val_buf, ',' );
1313 buffer_add(col_buf, field_name);
1315 if (!field_object || field_object->type == JSON_NULL) {
1316 buffer_add( val_buf, "DEFAULT" );
1318 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1319 if ( !strcmp(osrfHashGet(field, "datatype"), "INT8") ) {
1320 buffer_fadd( val_buf, "%lld", atoll(value) );
1322 } else if ( !strcmp(osrfHashGet(field, "datatype"), "INT") ) {
1323 buffer_fadd( val_buf, "%d", atoi(value) );
1325 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
1326 buffer_fadd( val_buf, "%f", atof(value) );
1329 if ( dbi_conn_quote_string(writehandle, &value) ) {
1330 buffer_fadd( val_buf, "%s", value );
1333 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
1334 osrfAppSessionStatus(
1336 OSRF_STATUS_INTERNALSERVERERROR,
1337 "osrfMethodException",
1339 "Error quoting string -- please see the error log for more details"
1342 buffer_free(table_buf);
1343 buffer_free(col_buf);
1344 buffer_free(val_buf);
1355 OSRF_BUFFER_ADD_CHAR( col_buf, ')' );
1356 OSRF_BUFFER_ADD_CHAR( val_buf, ')' );
1358 char* table_str = buffer_release(table_buf);
1359 char* col_str = buffer_release(col_buf);
1360 char* val_str = buffer_release(val_buf);
1361 growing_buffer* sql = buffer_init(128);
1362 buffer_fadd( sql, "%s %s %s;", table_str, col_str, val_str );
1367 char* query = buffer_release(sql);
1369 osrfLogDebug(OSRF_LOG_MARK, "%s: Insert SQL [%s]", MODULENAME, query);
1372 dbi_result result = dbi_conn_query(writehandle, query);
1374 jsonObject* obj = NULL;
1377 obj = jsonNewObject(NULL);
1380 "%s ERROR inserting %s object using query [%s]",
1382 osrfHashGet(meta, "fieldmapper"),
1385 osrfAppSessionStatus(
1387 OSRF_STATUS_INTERNALSERVERERROR,
1388 "osrfMethodException",
1390 "INSERT error -- please see the error log for more details"
1395 char* id = oilsFMGetString(target, pkey);
1397 unsigned long long new_id = dbi_conn_sequence_last(writehandle, seq);
1398 growing_buffer* _id = buffer_init(10);
1399 buffer_fadd(_id, "%lld", new_id);
1400 id = buffer_release(_id);
1403 // Find quietness specification, if present
1404 char* quiet_str = NULL;
1406 const jsonObject* quiet_obj = jsonObjectGetKeyConst( options, "quiet" );
1408 quiet_str = jsonObjectToSimpleString( quiet_obj );
1411 if( quiet_str && !strcmp( quiet_str, "true" )) { // if quietness is specified
1412 obj = jsonNewObject(id);
1416 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
1417 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH));
1420 jsonObjectGetIndex(fake_params, 0),
1425 jsonObject* list = doFieldmapperSearch( ctx,meta, fake_params, err);
1428 jsonObjectFree( fake_params );
1431 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
1434 jsonObjectFree( list );
1435 jsonObjectFree( fake_params );
1438 if(quiet_str) free(quiet_str);
1449 static jsonObject* doRetrieve(osrfMethodContext* ctx, int* err ) {
1459 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
1463 char* id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, id_pos));
1464 jsonObject* order_hash = jsonObjectGetIndex(ctx->params, order_pos);
1468 "%s retrieving %s object with primary key value of %s",
1470 osrfHashGet(meta, "fieldmapper"),
1475 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
1476 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH));
1479 jsonObjectGetIndex(fake_params, 0),
1480 osrfHashGet(meta, "primarykey"),
1481 jsonObjectClone(jsonObjectGetIndex(ctx->params, id_pos))
1485 if (order_hash) jsonObjectPush(fake_params, jsonObjectClone(order_hash) );
1487 jsonObject* list = doFieldmapperSearch( ctx,meta, fake_params, err);
1490 jsonObjectFree( fake_params );
1494 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
1496 jsonObjectFree( list );
1497 jsonObjectFree( fake_params );
1500 if(!verifyObjectPCRUD(ctx, obj)) {
1501 jsonObjectFree(obj);
1504 growing_buffer* msg = buffer_init(128);
1507 "%s: Insufficient permissions to retrieve object",
1511 char* m = buffer_release(msg);
1512 osrfAppSessionStatus( ctx->session, OSRF_STATUS_NOTALLOWED, "osrfMethodException", ctx->request, m );
1523 static char* jsonNumberToDBString ( osrfHash* field, const jsonObject* value ) {
1524 growing_buffer* val_buf = buffer_init(32);
1526 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
1527 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%ld", (long)jsonObjectGetNumber(value) );
1529 char* val_str = jsonObjectToSimpleString(value);
1530 buffer_fadd( val_buf, "%ld", atol(val_str) );
1534 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
1535 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%f", jsonObjectGetNumber(value) );
1537 char* val_str = jsonObjectToSimpleString(value);
1538 buffer_fadd( val_buf, "%f", atof(val_str) );
1543 return buffer_release(val_buf);
1546 static char* searchINPredicate (const char* class, osrfHash* field,
1547 const jsonObject* node, const char* op) {
1548 growing_buffer* sql_buf = buffer_init(32);
1554 osrfHashGet(field, "name")
1558 buffer_add(sql_buf, "IN (");
1559 } else if (!(strcasecmp(op,"not in"))) {
1560 buffer_add(sql_buf, "NOT IN (");
1562 buffer_add(sql_buf, "IN (");
1565 int in_item_index = 0;
1566 int in_item_first = 1;
1567 jsonObject* in_item;
1568 while ( (in_item = jsonObjectGetIndex(node, in_item_index++)) ) {
1573 buffer_add(sql_buf, ", ");
1575 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1576 char* val = jsonNumberToDBString( field, in_item );
1577 buffer_fadd( sql_buf, "%s", val );
1581 char* key_string = jsonObjectToSimpleString(in_item);
1582 if ( dbi_conn_quote_string(dbhandle, &key_string) ) {
1583 buffer_fadd( sql_buf, "%s", key_string );
1586 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, key_string);
1588 buffer_free(sql_buf);
1594 OSRF_BUFFER_ADD_CHAR( sql_buf, ')' );
1596 return buffer_release(sql_buf);
1599 static char* searchValueTransform( const jsonObject* array ) {
1600 growing_buffer* sql_buf = buffer_init(32);
1603 int func_item_index = 0;
1604 int func_item_first = 2;
1605 jsonObject* func_item;
1606 while ( (func_item = jsonObjectGetIndex(array, func_item_index++)) ) {
1608 val = jsonObjectToSimpleString(func_item);
1610 if (func_item_first == 2) {
1611 buffer_fadd(sql_buf, "%s( ", val);
1617 if (func_item_first)
1620 buffer_add(sql_buf, ", ");
1622 if (func_item->type == JSON_NULL) {
1623 buffer_add( sql_buf, "NULL" );
1624 } else if ( dbi_conn_quote_string(dbhandle, &val) ) {
1625 buffer_fadd( sql_buf, "%s", val );
1627 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1629 buffer_free(sql_buf);
1641 return buffer_release(sql_buf);
1644 static char* searchFunctionPredicate (const char* class, osrfHash* field,
1645 const jsonObject* node, const char* node_key) {
1646 growing_buffer* sql_buf = buffer_init(32);
1648 char* val = searchValueTransform(node);
1654 osrfHashGet(field, "name"),
1661 return buffer_release(sql_buf);
1664 static char* searchFieldTransform (const char* class, osrfHash* field, const jsonObject* node) {
1665 growing_buffer* sql_buf = buffer_init(32);
1667 char* field_transform = jsonObjectToSimpleString( jsonObjectGetKeyConst( node, "transform" ) );
1668 char* transform_subcolumn = jsonObjectToSimpleString( jsonObjectGetKeyConst( node, "result_field" ) );
1670 if (field_transform) {
1671 buffer_fadd( sql_buf, "%s(\"%s\".%s", field_transform, class, osrfHashGet(field, "name"));
1672 const jsonObject* array = jsonObjectGetKeyConst( node, "params" );
1675 int func_item_index = 0;
1676 jsonObject* func_item;
1677 while ( (func_item = jsonObjectGetIndex(array, func_item_index++)) ) {
1679 char* val = jsonObjectToSimpleString(func_item);
1682 buffer_add( sql_buf, ",NULL" );
1683 } else if ( dbi_conn_quote_string(dbhandle, &val) ) {
1684 buffer_fadd( sql_buf, ",%s", val );
1686 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1687 free(field_transform);
1689 buffer_free(sql_buf);
1703 buffer_fadd( sql_buf, "\"%s\".%s", class, osrfHashGet(field, "name"));
1706 if (transform_subcolumn) {
1707 char * tmp = buffer_release(sql_buf);
1708 sql_buf = buffer_init(32);
1718 if (field_transform) free(field_transform);
1719 if (transform_subcolumn) free(transform_subcolumn);
1721 return buffer_release(sql_buf);
1724 static char* searchFieldTransformPredicate (const char* class, osrfHash* field, jsonObject* node, const char* node_key) {
1725 char* field_transform = searchFieldTransform( class, field, node );
1728 if (!jsonObjectGetKeyConst( node, "value" )) {
1729 value = searchWHERE( node, osrfHashGet( oilsIDL(), class ), AND_OP_JOIN, NULL );
1730 } else if (jsonObjectGetKeyConst( node, "value" )->type == JSON_ARRAY) {
1731 value = searchValueTransform(jsonObjectGetKeyConst( node, "value" ));
1732 } else if (jsonObjectGetKeyConst( node, "value" )->type == JSON_HASH) {
1733 value = searchWHERE( jsonObjectGetKeyConst( node, "value" ), osrfHashGet( oilsIDL(), class ), AND_OP_JOIN, NULL );
1734 } else if (jsonObjectGetKeyConst( node, "value" )->type != JSON_NULL) {
1735 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1736 value = jsonNumberToDBString( field, jsonObjectGetKeyConst( node, "value" ) );
1738 value = jsonObjectToSimpleString(jsonObjectGetKeyConst( node, "value" ));
1739 if ( !dbi_conn_quote_string(dbhandle, &value) ) {
1740 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, value);
1742 free(field_transform);
1748 growing_buffer* sql_buf = buffer_init(32);
1759 free(field_transform);
1761 return buffer_release(sql_buf);
1764 static char* searchSimplePredicate (const char* orig_op, const char* class,
1765 osrfHash* field, const jsonObject* node) {
1769 if (node->type != JSON_NULL) {
1770 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1771 val = jsonNumberToDBString( field, node );
1773 val = jsonObjectToSimpleString(node);
1777 char* pred = searchWriteSimplePredicate( class, field, osrfHashGet(field, "name"), orig_op, val );
1784 static char* searchWriteSimplePredicate ( const char* class, osrfHash* field,
1785 const char* left, const char* orig_op, const char* right ) {
1789 if (right == NULL) {
1790 val = strdup("NULL");
1792 if (strcmp( orig_op, "=" ))
1793 op = strdup("IS NOT");
1797 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1798 val = strdup(right);
1799 op = strdup(orig_op);
1802 val = strdup(right);
1803 if ( !dbi_conn_quote_string(dbhandle, &val) ) {
1804 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1808 op = strdup(orig_op);
1811 growing_buffer* sql_buf = buffer_init(16);
1812 buffer_fadd( sql_buf, "\"%s\".%s %s %s", class, left, op, val );
1816 return buffer_release(sql_buf);
1819 static char* searchBETWEENPredicate (const char* class, osrfHash* field, jsonObject* node) {
1824 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1825 x_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,0));
1826 y_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,1));
1829 x_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,0));
1830 y_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,1));
1831 if ( !(dbi_conn_quote_string(dbhandle, &x_string) && dbi_conn_quote_string(dbhandle, &y_string)) ) {
1832 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key strings [%s] and [%s]", MODULENAME, x_string, y_string);
1839 growing_buffer* sql_buf = buffer_init(32);
1840 buffer_fadd( sql_buf, "%s BETWEEN %s AND %s", osrfHashGet(field, "name"), x_string, y_string );
1844 return buffer_release(sql_buf);
1847 static char* searchPredicate ( const char* class, osrfHash* field, jsonObject* node ) {
1850 if (node->type == JSON_ARRAY) { // equality IN search
1851 pred = searchINPredicate( class, field, node, NULL );
1852 } else if (node->type == JSON_HASH) { // non-equality search
1853 jsonObject* pred_node;
1854 jsonIterator* pred_itr = jsonNewIterator( node );
1855 while ( (pred_node = jsonIteratorNext( pred_itr )) ) {
1856 if ( !(strcasecmp( pred_itr->key,"between" )) )
1857 pred = searchBETWEENPredicate( class, field, pred_node );
1858 else if ( !(strcasecmp( pred_itr->key,"in" )) || !(strcasecmp( pred_itr->key,"not in" )) )
1859 pred = searchINPredicate( class, field, pred_node, pred_itr->key );
1860 else if ( pred_node->type == JSON_ARRAY )
1861 pred = searchFunctionPredicate( class, field, pred_node, pred_itr->key );
1862 else if ( pred_node->type == JSON_HASH )
1863 pred = searchFieldTransformPredicate( class, field, pred_node, pred_itr->key );
1865 pred = searchSimplePredicate( pred_itr->key, class, field, pred_node );
1869 jsonIteratorFree(pred_itr);
1870 } else if (node->type == JSON_NULL) { // IS NULL search
1871 growing_buffer* _p = buffer_init(64);
1874 "\"%s\".%s IS NULL",
1876 osrfHashGet(field, "name")
1878 pred = buffer_release(_p);
1879 } else { // equality search
1880 pred = searchSimplePredicate( "=", class, field, node );
1899 field : call_number,
1915 static char* searchJOIN ( const jsonObject* join_hash, osrfHash* leftmeta ) {
1917 const jsonObject* working_hash;
1918 jsonObject* freeable_hash = NULL;
1920 if (join_hash->type == JSON_STRING) {
1921 // create a wrapper around a copy of the original
1922 char* _tmp = jsonObjectToSimpleString( join_hash );
1923 freeable_hash = jsonNewObjectType(JSON_HASH);
1924 jsonObjectSetKey(freeable_hash, _tmp, NULL);
1926 working_hash = freeable_hash;
1929 working_hash = join_hash;
1931 growing_buffer* join_buf = buffer_init(128);
1932 char* leftclass = osrfHashGet(leftmeta, "classname");
1934 jsonObject* snode = NULL;
1935 jsonIterator* search_itr = jsonNewIterator( working_hash );
1937 jsonObjectFree(freeable_hash);
1939 while ( (snode = jsonIteratorNext( search_itr )) ) {
1940 osrfHash* idlClass = osrfHashGet( oilsIDL(), search_itr->key );
1942 char* class = osrfHashGet(idlClass, "classname");
1944 char* fkey = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "fkey" ) );
1945 char* field = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "field" ) );
1947 if (field && !fkey) {
1948 fkey = (char*)oilsIDLFindPath("/%s/links/%s/key", class, field);
1952 "%s: JOIN failed. No link defined from %s.%s to %s",
1958 buffer_free(join_buf);
1960 jsonIteratorFree(search_itr);
1963 fkey = strdup( fkey );
1965 } else if (!field && fkey) {
1966 field = (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey );
1970 "%s: JOIN failed. No link defined from %s.%s to %s",
1976 buffer_free(join_buf);
1978 jsonIteratorFree(search_itr);
1981 field = strdup( field );
1983 } else if (!field && !fkey) {
1984 osrfHash* _links = oilsIDLFindPath("/%s/links", leftclass);
1987 osrfStringArray* keys = osrfHashKeys( _links );
1988 while ( (fkey = osrfStringArrayGetString(keys, i++)) ) {
1989 fkey = strdup(osrfStringArrayGetString(keys, i++));
1990 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", leftclass, fkey), class) ) {
1991 field = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey) );
1997 osrfStringArrayFree(keys);
1999 if (!field && !fkey) {
2000 _links = oilsIDLFindPath("/%s/links", class);
2003 keys = osrfHashKeys( _links );
2004 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2005 field = strdup(osrfStringArrayGetString(keys, i++));
2006 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", class, field), class) ) {
2007 fkey = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", class, field) );
2013 osrfStringArrayFree(keys);
2016 if (!field && !fkey) {
2019 "%s: JOIN failed. No link defined between %s and %s",
2024 buffer_free(join_buf);
2025 jsonIteratorFree(search_itr);
2031 char* type = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "type" ) );
2033 if ( !strcasecmp(type,"left") ) {
2034 buffer_add(join_buf, " LEFT JOIN");
2035 } else if ( !strcasecmp(type,"right") ) {
2036 buffer_add(join_buf, " RIGHT JOIN");
2037 } else if ( !strcasecmp(type,"full") ) {
2038 buffer_add(join_buf, " FULL JOIN");
2040 buffer_add(join_buf, " INNER JOIN");
2043 buffer_add(join_buf, " INNER JOIN");
2047 char* table = getSourceDefinition(idlClass);
2048 buffer_fadd(join_buf, " %s AS \"%s\" ON ( \"%s\".%s = \"%s\".%s", table, class, class, field, leftclass, fkey);
2051 const jsonObject* filter = jsonObjectGetKeyConst( snode, "filter" );
2053 char* filter_op = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "filter_op" ) );
2055 if (!strcasecmp("or",filter_op)) {
2056 buffer_add( join_buf, " OR " );
2058 buffer_add( join_buf, " AND " );
2061 buffer_add( join_buf, " AND " );
2064 char* jpred = searchWHERE( filter, idlClass, AND_OP_JOIN, NULL );
2065 buffer_fadd( join_buf, " %s", jpred );
2070 buffer_add(join_buf, " ) ");
2072 const jsonObject* join_filter = jsonObjectGetKeyConst( snode, "join" );
2074 char* jpred = searchJOIN( join_filter, idlClass );
2075 buffer_fadd( join_buf, " %s", jpred );
2083 jsonIteratorFree(search_itr);
2085 return buffer_release(join_buf);
2090 { +class : { -or|-and : { field : { op : value }, ... } ... }, ... }
2091 { +class : { -or|-and : [ { field : { op : value }, ... }, ...] ... }, ... }
2092 [ { +class : { -or|-and : [ { field : { op : value }, ... }, ...] ... }, ... }, ... ]
2096 static char* searchWHERE ( const jsonObject* search_hash, osrfHash* meta, int opjoin_type, osrfMethodContext* ctx ) {
2100 "%s: Entering searchWHERE; search_hash addr = %d, meta addr = %d, opjoin_type = %d, ctx addr = %d",
2108 growing_buffer* sql_buf = buffer_init(128);
2110 jsonObject* node = NULL;
2113 if ( search_hash->type == JSON_ARRAY ) {
2114 osrfLogDebug(OSRF_LOG_MARK, "%s: In WHERE clause, condition type is JSON_ARRAY", MODULENAME);
2115 jsonIterator* search_itr = jsonNewIterator( search_hash );
2116 while ( (node = jsonIteratorNext( search_itr )) ) {
2120 if (opjoin_type == OR_OP_JOIN) buffer_add(sql_buf, " OR ");
2121 else buffer_add(sql_buf, " AND ");
2124 char* subpred = searchWHERE( node, meta, opjoin_type, ctx );
2125 buffer_fadd(sql_buf, "( %s )", subpred);
2128 jsonIteratorFree(search_itr);
2130 } else if ( search_hash->type == JSON_HASH ) {
2131 osrfLogDebug(OSRF_LOG_MARK, "%s: In WHERE clause, condition type is JSON_HASH", MODULENAME);
2132 jsonIterator* search_itr = jsonNewIterator( search_hash );
2133 while ( (node = jsonIteratorNext( search_itr )) ) {
2138 if (opjoin_type == OR_OP_JOIN) buffer_add(sql_buf, " OR ");
2139 else buffer_add(sql_buf, " AND ");
2142 if ( !strncmp("+",search_itr->key,1) ) {
2143 if ( node->type == JSON_STRING ) {
2144 char* subpred = jsonObjectToSimpleString( node );
2145 buffer_fadd(sql_buf, " \"%s\".%s ", search_itr->key + 1, subpred);
2148 char* subpred = searchWHERE( node, osrfHashGet( oilsIDL(), search_itr->key + 1 ), AND_OP_JOIN, ctx );
2149 buffer_fadd(sql_buf, "( %s )", subpred);
2152 } else if ( !strcasecmp("-or",search_itr->key) ) {
2153 char* subpred = searchWHERE( node, meta, OR_OP_JOIN, ctx );
2154 buffer_fadd(sql_buf, "( %s )", subpred);
2156 } else if ( !strcasecmp("-and",search_itr->key) ) {
2157 char* subpred = searchWHERE( node, meta, AND_OP_JOIN, ctx );
2158 buffer_fadd(sql_buf, "( %s )", subpred);
2160 } else if ( !strcasecmp("-exists",search_itr->key) ) {
2161 char* subpred = SELECT(
2163 jsonObjectGetKey( node, "select" ),
2164 jsonObjectGetKey( node, "from" ),
2165 jsonObjectGetKey( node, "where" ),
2166 jsonObjectGetKey( node, "having" ),
2167 jsonObjectGetKey( node, "order_by" ),
2168 jsonObjectGetKey( node, "limit" ),
2169 jsonObjectGetKey( node, "offset" ),
2173 buffer_fadd(sql_buf, "EXISTS ( %s )", subpred);
2175 } else if ( !strcasecmp("-not-exists",search_itr->key) ) {
2176 char* subpred = SELECT(
2178 jsonObjectGetKey( node, "select" ),
2179 jsonObjectGetKey( node, "from" ),
2180 jsonObjectGetKey( node, "where" ),
2181 jsonObjectGetKey( node, "having" ),
2182 jsonObjectGetKey( node, "order_by" ),
2183 jsonObjectGetKey( node, "limit" ),
2184 jsonObjectGetKey( node, "offset" ),
2188 buffer_fadd(sql_buf, "NOT EXISTS ( %s )", subpred);
2192 char* class = osrfHashGet(meta, "classname");
2193 osrfHash* fields = osrfHashGet(meta, "fields");
2194 osrfHash* field = osrfHashGet( fields, search_itr->key );
2198 char* table = getSourceDefinition(meta);
2201 "%s: Attempt to reference non-existant column %s on %s (%s)",
2207 buffer_free(sql_buf);
2209 jsonIteratorFree(search_itr);
2213 char* subpred = searchPredicate( class, field, node );
2214 buffer_add( sql_buf, subpred );
2218 jsonIteratorFree(search_itr);
2221 // ERROR ... only hash and array allowed at this level
2222 char* predicate_string = jsonObjectToJSON( search_hash );
2225 "%s: Invalid predicate structure: %s",
2229 buffer_free(sql_buf);
2230 free(predicate_string);
2235 return buffer_release(sql_buf);
2238 static char* SELECT (
2239 /* method context */ osrfMethodContext* ctx,
2241 /* SELECT */ jsonObject* selhash,
2242 /* FROM */ jsonObject* join_hash,
2243 /* WHERE */ jsonObject* search_hash,
2244 /* HAVING */ jsonObject* having_hash,
2245 /* ORDER BY */ jsonObject* order_hash,
2246 /* LIMIT */ jsonObject* limit,
2247 /* OFFSET */ jsonObject* offset,
2248 /* flags */ int flags
2250 const char* locale = osrf_message_get_last_locale();
2252 // in case we don't get a select list
2253 jsonObject* defaultselhash = NULL;
2255 // general tmp objects
2256 const jsonObject* tmp_const;
2257 jsonObject* _tmp = NULL;
2258 jsonObject* selclass = NULL;
2259 jsonObject* selfield = NULL;
2260 jsonObject* snode = NULL;
2261 jsonObject* onode = NULL;
2262 jsonObject* found = NULL;
2264 char* string = NULL;
2265 int from_function = 0;
2270 // the core search class
2271 char* core_class = NULL;
2273 // metadata about the core search class
2274 osrfHash* core_meta = NULL;
2275 osrfHash* core_fields = NULL;
2276 osrfHash* idlClass = NULL;
2278 // punt if there's no core class
2279 if (!join_hash || ( join_hash->type == JSON_HASH && !join_hash->size ))
2282 // get the core class -- the only key of the top level FROM clause, or a string
2283 if (join_hash->type == JSON_HASH) {
2284 jsonIterator* tmp_itr = jsonNewIterator( join_hash );
2285 snode = jsonIteratorNext( tmp_itr );
2287 core_class = strdup( tmp_itr->key );
2290 jsonIteratorFree( tmp_itr );
2293 } else if (join_hash->type == JSON_ARRAY) {
2297 } else if (join_hash->type == JSON_STRING) {
2298 core_class = jsonObjectToSimpleString( join_hash );
2302 // punt if we don't know about the core class (and it's not a function)
2303 if (!from_function && !(core_meta = osrfHashGet( oilsIDL(), core_class ))) {
2308 // if the select list is empty, or the core class field list is '*',
2309 // build the default select list ...
2311 selhash = defaultselhash = jsonNewObjectType(JSON_HASH);
2312 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2313 } else if ( (tmp_const = jsonObjectGetKeyConst( selhash, core_class )) && tmp_const->type == JSON_STRING ) {
2314 char* _x = jsonObjectToSimpleString( tmp_const );
2315 if (!strncmp( "*", _x, 1 )) {
2316 jsonObjectRemoveKey( selhash, core_class );
2317 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2323 growing_buffer* sql_buf = buffer_init(128);
2325 // temp buffer for the SELECT list
2326 growing_buffer* select_buf = buffer_init(128);
2327 growing_buffer* order_buf = buffer_init(128);
2328 growing_buffer* group_buf = buffer_init(128);
2329 growing_buffer* having_buf = buffer_init(128);
2332 core_fields = osrfHashGet(core_meta, "fields");
2334 // ... and if we /are/ building the default list, do that
2335 if ( (_tmp = jsonObjectGetKey(selhash,core_class)) && !_tmp->size ) {
2340 if (!from_function) {
2341 osrfStringArray* keys = osrfHashKeys( core_fields );
2342 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2343 if ( strncasecmp( "true", osrfHashGet( osrfHashGet( core_fields, field ), "virtual" ), 4 ) )
2344 jsonObjectPush( _tmp, jsonNewObject( field ) );
2346 osrfStringArrayFree(keys);
2350 // Now we build the actual select list
2351 if (!from_function) {
2353 jsonObject* is_agg = jsonObjectFindPath(selhash, "//aggregate");
2356 jsonIterator* selclass_itr = jsonNewIterator( selhash );
2357 while ( (selclass = jsonIteratorNext( selclass_itr )) ) {
2359 // round trip through the idl, just to be safe
2360 idlClass = osrfHashGet( oilsIDL(), selclass_itr->key );
2361 if (!idlClass) continue;
2362 char* cname = osrfHashGet(idlClass, "classname");
2364 // make sure the target relation is in the join tree
2365 if (strcmp(core_class,cname)) {
2366 if (!join_hash) continue;
2368 if (join_hash->type == JSON_STRING) {
2369 string = jsonObjectToSimpleString(join_hash);
2370 found = strcmp(string,cname) ? NULL : jsonParseString("{\"1\":\"1\"}");
2373 found = jsonObjectFindPath(join_hash, "//%s", cname);
2377 jsonObjectFree(found);
2381 jsonObjectFree(found);
2384 // stitch together the column list ...
2385 jsonIterator* select_itr = jsonNewIterator( selclass );
2386 while ( (selfield = jsonIteratorNext( select_itr )) ) {
2388 char* __column = NULL;
2389 char* __alias = NULL;
2391 // ... if it's a sstring, just toss it on the pile
2392 if (selfield->type == JSON_STRING) {
2394 // again, just to be safe
2395 char* _requested_col = jsonObjectToSimpleString(selfield);
2396 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), _requested_col );
2397 free(_requested_col);
2399 if (!field) continue;
2400 __column = strdup(osrfHashGet(field, "name"));
2405 OSRF_BUFFER_ADD_CHAR( select_buf, ',' );
2409 char* i18n = osrfHashGet(field, "i18n");
2410 if (flags & DISABLE_I18N)
2413 if ( i18n && !strncasecmp("true", i18n, 4)) {
2414 char* pkey = osrfHashGet(idlClass, "primarykey");
2415 char* tname = osrfHashGet(idlClass, "tablename");
2417 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);
2419 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, __column, __column);
2422 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, __column, __column);
2425 // ... but it could be an object, in which case we check for a Field Transform
2428 __column = jsonObjectToSimpleString( jsonObjectGetKeyConst( selfield, "column" ) );
2430 // again, just to be safe
2431 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), __column );
2432 if (!field) continue;
2433 const char* fname = osrfHashGet(field, "name");
2438 OSRF_BUFFER_ADD_CHAR( select_buf, ',' );
2441 if ((tmp_const = jsonObjectGetKeyConst( selfield, "alias" ))) {
2442 __alias = jsonObjectToSimpleString( tmp_const );
2444 __alias = strdup(__column);
2447 if (jsonObjectGetKeyConst( selfield, "transform" )) {
2449 __column = searchFieldTransform(cname, field, selfield);
2450 buffer_fadd(select_buf, " %s AS \"%s\"", __column, __alias);
2453 char* i18n = osrfHashGet(field, "i18n");
2454 if (flags & DISABLE_I18N)
2457 if ( i18n && !strncasecmp("true", i18n, 4)) {
2458 char* pkey = osrfHashGet(idlClass, "primarykey");
2459 char* tname = osrfHashGet(idlClass, "tablename");
2461 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);
2463 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, fname, __alias);
2466 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, fname, __alias);
2471 if (is_agg->size || (flags & SELECT_DISTINCT)) {
2474 jsonBoolIsTrue( jsonObjectGetKey( selfield, "aggregate" ) ) ||
2475 ((int)jsonObjectGetNumber(jsonObjectGetKey( selfield, "aggregate" ))) == 1 // support 1/0 for perl's sake
2481 OSRF_BUFFER_ADD_CHAR( group_buf, ',' );
2484 buffer_fadd(group_buf, " %d", sel_pos);
2486 } else if (is_agg = jsonObjectGetKey( selfield, "having" )) {
2490 OSRF_BUFFER_ADD_CHAR( group_buf, ',' );
2493 __column = searchFieldTransform(cname, field, selfield);
2494 buffer_fadd(group_buf, " %s", __column);
2495 __column = searchFieldTransform(cname, field, selfield);
2500 if (__column) free(__column);
2501 if (__alias) free(__alias);
2506 // jsonIteratorFree(select_itr);
2509 // jsonIteratorFree(selclass_itr);
2511 if (is_agg) jsonObjectFree(is_agg);
2513 OSRF_BUFFER_ADD_CHAR( select_buf, '*' );
2517 char* col_list = buffer_release(select_buf);
2519 if (!from_function) table = getSourceDefinition(core_meta);
2520 else table = searchValueTransform(join_hash);
2522 // Put it all together
2523 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\" ", col_list, table, core_class );
2527 if (!from_function) {
2528 // Now, walk the join tree and add that clause
2530 char* join_clause = searchJOIN( join_hash, core_meta );
2531 buffer_add(sql_buf, join_clause);
2535 if ( search_hash ) {
2536 buffer_add(sql_buf, " WHERE ");
2538 // and it's on the the WHERE clause
2539 char* pred = searchWHERE( search_hash, core_meta, AND_OP_JOIN, ctx );
2543 osrfAppSessionStatus(
2545 OSRF_STATUS_INTERNALSERVERERROR,
2546 "osrfMethodException",
2548 "Severe query error in WHERE predicate -- see error log for more details"
2552 buffer_free(having_buf);
2553 buffer_free(group_buf);
2554 buffer_free(order_buf);
2555 buffer_free(sql_buf);
2556 if (defaultselhash) jsonObjectFree(defaultselhash);
2559 buffer_add(sql_buf, pred);
2564 if ( having_hash ) {
2565 buffer_add(sql_buf, " HAVING ");
2567 // and it's on the the WHERE clause
2568 char* pred = searchWHERE( having_hash, core_meta, AND_OP_JOIN, ctx );
2572 osrfAppSessionStatus(
2574 OSRF_STATUS_INTERNALSERVERERROR,
2575 "osrfMethodException",
2577 "Severe query error in HAVING predicate -- see error log for more details"
2581 buffer_free(having_buf);
2582 buffer_free(group_buf);
2583 buffer_free(order_buf);
2584 buffer_free(sql_buf);
2585 if (defaultselhash) jsonObjectFree(defaultselhash);
2588 buffer_add(sql_buf, pred);
2594 jsonIterator* class_itr = jsonNewIterator( order_hash );
2595 while ( (snode = jsonIteratorNext( class_itr )) ) {
2597 if (!jsonObjectGetKeyConst(selhash,class_itr->key))
2600 if ( snode->type == JSON_HASH ) {
2602 jsonIterator* order_itr = jsonNewIterator( snode );
2603 while ( (onode = jsonIteratorNext( order_itr )) ) {
2605 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ))
2608 char* direction = NULL;
2609 if ( onode->type == JSON_HASH ) {
2610 if ( jsonObjectGetKeyConst( onode, "transform" ) ) {
2611 string = searchFieldTransform(
2613 oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ),
2617 growing_buffer* field_buf = buffer_init(16);
2618 buffer_fadd(field_buf, "\"%s\".%s", class_itr->key, order_itr->key);
2619 string = buffer_release(field_buf);
2622 if ( (tmp_const = jsonObjectGetKeyConst( onode, "direction" )) ) {
2623 direction = jsonObjectToSimpleString(tmp_const);
2624 if (!strncasecmp(direction, "d", 1)) {
2626 direction = " DESC";
2634 string = strdup(order_itr->key);
2635 direction = jsonObjectToSimpleString(onode);
2636 if (!strncasecmp(direction, "d", 1)) {
2638 direction = " DESC";
2648 buffer_add(order_buf, ", ");
2651 buffer_add(order_buf, string);
2655 buffer_add(order_buf, direction);
2659 // jsonIteratorFree(order_itr);
2661 } else if ( snode->type == JSON_ARRAY ) {
2663 jsonIterator* order_itr = jsonNewIterator( snode );
2664 while ( (onode = jsonIteratorNext( order_itr )) ) {
2666 char* _f = jsonObjectToSimpleString( onode );
2668 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, _f))
2674 buffer_add(order_buf, ", ");
2677 buffer_add(order_buf, _f);
2681 // jsonIteratorFree(order_itr);
2684 // IT'S THE OOOOOOOOOOOLD STYLE!
2686 osrfLogError(OSRF_LOG_MARK, "%s: Possible SQL injection attempt; direct order by is not allowed", MODULENAME);
2688 osrfAppSessionStatus(
2690 OSRF_STATUS_INTERNALSERVERERROR,
2691 "osrfMethodException",
2693 "Severe query error -- see error log for more details"
2698 buffer_free(having_buf);
2699 buffer_free(group_buf);
2700 buffer_free(order_buf);
2701 buffer_free(sql_buf);
2702 if (defaultselhash) jsonObjectFree(defaultselhash);
2703 jsonIteratorFree(class_itr);
2710 // jsonIteratorFree(class_itr);
2712 string = buffer_release(group_buf);
2714 if (strlen(string)) {
2724 string = buffer_release(having_buf);
2726 if (strlen(string)) {
2736 string = buffer_release(order_buf);
2738 if (strlen(string)) {
2749 string = jsonObjectToSimpleString(limit);
2750 buffer_fadd( sql_buf, " LIMIT %d", atoi(string) );
2755 string = jsonObjectToSimpleString(offset);
2756 buffer_fadd( sql_buf, " OFFSET %d", atoi(string) );
2760 if (!(flags & SUBSELECT)) OSRF_BUFFER_ADD_CHAR(sql_buf, ';');
2763 if (defaultselhash) jsonObjectFree(defaultselhash);
2765 return buffer_release(sql_buf);
2769 static char* buildSELECT ( jsonObject* search_hash, jsonObject* order_hash, osrfHash* meta, osrfMethodContext* ctx ) {
2771 const char* locale = osrf_message_get_last_locale();
2773 osrfHash* fields = osrfHashGet(meta, "fields");
2774 char* core_class = osrfHashGet(meta, "classname");
2776 const jsonObject* join_hash = jsonObjectGetKeyConst( order_hash, "join" );
2778 jsonObject* node = NULL;
2779 jsonObject* snode = NULL;
2780 jsonObject* onode = NULL;
2781 const jsonObject* _tmp = NULL;
2782 jsonObject* selhash = NULL;
2783 jsonObject* defaultselhash = NULL;
2785 growing_buffer* sql_buf = buffer_init(128);
2786 growing_buffer* select_buf = buffer_init(128);
2788 if ( !(selhash = jsonObjectGetKey( order_hash, "select" )) ) {
2789 defaultselhash = jsonNewObjectType(JSON_HASH);
2790 selhash = defaultselhash;
2793 if ( !jsonObjectGetKeyConst(selhash,core_class) ) {
2794 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2795 jsonObject* flist = jsonObjectGetKey( selhash, core_class );
2800 osrfStringArray* keys = osrfHashKeys( fields );
2801 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2802 if ( strcasecmp( "true", osrfHashGet( osrfHashGet( fields, field ), "virtual" ) ) )
2803 jsonObjectPush( flist, jsonNewObject( field ) );
2805 osrfStringArrayFree(keys);
2809 jsonIterator* class_itr = jsonNewIterator( selhash );
2810 while ( (snode = jsonIteratorNext( class_itr )) ) {
2812 osrfHash* idlClass = osrfHashGet( oilsIDL(), class_itr->key );
2813 if (!idlClass) continue;
2814 char* cname = osrfHashGet(idlClass, "classname");
2816 if (strcmp(core_class,class_itr->key)) {
2817 if (!join_hash) continue;
2819 jsonObject* found = jsonObjectFindPath(join_hash, "//%s", class_itr->key);
2821 jsonObjectFree(found);
2825 jsonObjectFree(found);
2828 jsonIterator* select_itr = jsonNewIterator( snode );
2829 while ( (node = jsonIteratorNext( select_itr )) ) {
2830 char* item_str = jsonObjectToSimpleString(node);
2831 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), item_str );
2833 char* fname = osrfHashGet(field, "name");
2835 if (!field) continue;
2840 OSRF_BUFFER_ADD_CHAR(select_buf, ',');
2844 char* i18n = osrfHashGet(field, "i18n");
2846 jsonBoolIsTrue( jsonObjectGetKey( order_hash, "no_i18n" ) ) ||
2847 ((int)jsonObjectGetNumber(jsonObjectGetKey( order_hash, "no_i18n" ))) == 1 // support 1/0 for perl's sake
2851 if ( i18n && !strncasecmp("true", i18n, 4)) {
2852 char* pkey = osrfHashGet(idlClass, "primarykey");
2853 char* tname = osrfHashGet(idlClass, "tablename");
2855 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);
2857 buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
2860 buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
2864 jsonIteratorFree(select_itr);
2867 jsonIteratorFree(class_itr);
2869 char* col_list = buffer_release(select_buf);
2870 char* table = getSourceDefinition(meta);
2872 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\"", col_list, table, core_class );
2877 char* join_clause = searchJOIN( join_hash, meta );
2878 buffer_fadd(sql_buf, " %s", join_clause);
2882 char* tmpsql = buffer_data(sql_buf); // This strdup's ... no worries.
2883 osrfLogDebug(OSRF_LOG_MARK, "%s pre-predicate SQL = %s", MODULENAME, tmpsql);
2886 buffer_add(sql_buf, " WHERE ");
2888 char* pred = searchWHERE( search_hash, meta, AND_OP_JOIN, ctx );
2890 osrfAppSessionStatus(
2892 OSRF_STATUS_INTERNALSERVERERROR,
2893 "osrfMethodException",
2895 "Severe query error -- see error log for more details"
2897 buffer_free(sql_buf);
2898 if(defaultselhash) jsonObjectFree(defaultselhash);
2901 buffer_add(sql_buf, pred);
2906 char* string = NULL;
2907 if ( (_tmp = jsonObjectGetKeyConst( order_hash, "order_by" )) ){
2909 growing_buffer* order_buf = buffer_init(128);
2912 jsonIterator* class_itr = jsonNewIterator( _tmp );
2913 while ( (snode = jsonIteratorNext( class_itr )) ) {
2915 if (!jsonObjectGetKeyConst(selhash,class_itr->key))
2918 if ( snode->type == JSON_HASH ) {
2920 jsonIterator* order_itr = jsonNewIterator( snode );
2921 while ( (onode = jsonIteratorNext( order_itr )) ) {
2923 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ))
2926 char* direction = NULL;
2927 if ( onode->type == JSON_HASH ) {
2928 if ( jsonObjectGetKeyConst( onode, "transform" ) ) {
2929 string = searchFieldTransform(
2931 oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ),
2935 growing_buffer* field_buf = buffer_init(16);
2936 buffer_fadd(field_buf, "\"%s\".%s", class_itr->key, order_itr->key);
2937 string = buffer_release(field_buf);
2940 if ( (_tmp = jsonObjectGetKeyConst( onode, "direction" )) ) {
2941 direction = jsonObjectToSimpleString(_tmp);
2942 if (!strncasecmp(direction, "d", 1)) {
2944 direction = " DESC";
2952 string = strdup(order_itr->key);
2953 direction = jsonObjectToSimpleString(onode);
2954 if (!strncasecmp(direction, "d", 1)) {
2956 direction = " DESC";
2966 buffer_add(order_buf, ", ");
2969 buffer_add(order_buf, string);
2973 buffer_add(order_buf, direction);
2978 jsonIteratorFree(order_itr);
2981 string = jsonObjectToSimpleString(snode);
2982 buffer_add(order_buf, string);
2989 jsonIteratorFree(class_itr);
2991 string = buffer_release(order_buf);
2993 if (strlen(string)) {
3004 if ( (_tmp = jsonObjectGetKeyConst( order_hash, "limit" )) ){
3005 string = jsonObjectToSimpleString(_tmp);
3014 _tmp = jsonObjectGetKeyConst( order_hash, "offset" );
3016 string = jsonObjectToSimpleString(_tmp);
3026 if (defaultselhash) jsonObjectFree(defaultselhash);
3028 OSRF_BUFFER_ADD_CHAR(sql_buf, ';');
3029 return buffer_release(sql_buf);
3032 int doJSONSearch ( osrfMethodContext* ctx ) {
3033 OSRF_METHOD_VERIFY_CONTEXT(ctx);
3034 osrfLogDebug(OSRF_LOG_MARK, "Recieved query request");
3039 dbhandle = writehandle;
3041 jsonObject* hash = jsonObjectGetIndex(ctx->params, 0);
3045 if (jsonBoolIsTrue(jsonObjectGetKey( hash, "distinct" )))
3046 flags |= SELECT_DISTINCT;
3048 if ( ((int)jsonObjectGetNumber(jsonObjectGetKey( hash, "distinct" ))) == 1 ) // support 1/0 for perl's sake
3049 flags |= SELECT_DISTINCT;
3051 if (jsonBoolIsTrue(jsonObjectGetKey( hash, "no_i18n" )))
3052 flags |= DISABLE_I18N;
3054 if ( ((int)jsonObjectGetNumber(jsonObjectGetKey( hash, "no_i18n" ))) == 1 ) // support 1/0 for perl's sake
3055 flags |= DISABLE_I18N;
3057 osrfLogDebug(OSRF_LOG_MARK, "Building SQL ...");
3060 jsonObjectGetKey( hash, "select" ),
3061 jsonObjectGetKey( hash, "from" ),
3062 jsonObjectGetKey( hash, "where" ),
3063 jsonObjectGetKey( hash, "having" ),
3064 jsonObjectGetKey( hash, "order_by" ),
3065 jsonObjectGetKey( hash, "limit" ),
3066 jsonObjectGetKey( hash, "offset" ),
3075 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
3076 dbi_result result = dbi_conn_query(dbhandle, sql);
3079 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
3081 if (dbi_result_first_row(result)) {
3082 /* JSONify the result */
3083 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
3086 jsonObject* return_val = oilsMakeJSONFromResult( result );
3087 osrfAppRespond( ctx, return_val );
3088 jsonObjectFree( return_val );
3089 } while (dbi_result_next_row(result));
3092 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
3095 osrfAppRespondComplete( ctx, NULL );
3097 /* clean up the query */
3098 dbi_result_free(result);
3102 osrfLogError(OSRF_LOG_MARK, "%s: Error with query [%s]", MODULENAME, sql);
3103 osrfAppSessionStatus(
3105 OSRF_STATUS_INTERNALSERVERERROR,
3106 "osrfMethodException",
3108 "Severe query error -- see error log for more details"
3116 static jsonObject* doFieldmapperSearch ( osrfMethodContext* ctx, osrfHash* meta,
3117 const jsonObject* params, int* err ) {
3120 dbhandle = writehandle;
3122 osrfHash* links = osrfHashGet(meta, "links");
3123 osrfHash* fields = osrfHashGet(meta, "fields");
3124 char* core_class = osrfHashGet(meta, "classname");
3125 char* pkey = osrfHashGet(meta, "primarykey");
3127 const jsonObject* _tmp;
3129 jsonObject* search_hash = jsonObjectGetIndex(params, 0);
3130 jsonObject* order_hash = jsonObjectGetIndex(params, 1);
3132 char* sql = buildSELECT( search_hash, order_hash, meta, ctx );
3134 osrfLogDebug(OSRF_LOG_MARK, "Problem building query, returning NULL");
3139 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
3140 dbi_result result = dbi_conn_query(dbhandle, sql);
3142 jsonObject* res_list = jsonNewObjectType(JSON_ARRAY);
3144 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
3145 osrfHash* dedup = osrfNewHash();
3147 if (dbi_result_first_row(result)) {
3148 /* JSONify the result */
3149 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
3151 obj = oilsMakeFieldmapperFromResult( result, meta );
3152 char* pkey_val = oilsFMGetString( obj, pkey );
3153 if ( osrfHashGet( dedup, pkey_val ) ) {
3154 jsonObjectFree(obj);
3157 osrfHashSet( dedup, pkey_val, pkey_val );
3158 jsonObjectPush(res_list, obj);
3160 } while (dbi_result_next_row(result));
3162 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
3165 osrfHashFree(dedup);
3167 /* clean up the query */
3168 dbi_result_free(result);
3171 osrfLogError(OSRF_LOG_MARK, "%s: Error retrieving %s with query [%s]", MODULENAME, osrfHashGet(meta, "fieldmapper"), sql);
3172 osrfAppSessionStatus(
3174 OSRF_STATUS_INTERNALSERVERERROR,
3175 "osrfMethodException",
3177 "Severe query error -- see error log for more details"
3181 jsonObjectFree(res_list);
3188 if (res_list->size && order_hash) {
3189 _tmp = jsonObjectGetKeyConst( order_hash, "flesh" );
3191 int x = (int)jsonObjectGetNumber(_tmp);
3192 if (x == -1 || x > max_flesh_depth) x = max_flesh_depth;
3194 const jsonObject* temp_blob;
3195 if ((temp_blob = jsonObjectGetKeyConst( order_hash, "flesh_fields" )) && x > 0) {
3197 jsonObject* flesh_blob = jsonObjectClone( temp_blob );
3198 const jsonObject* flesh_fields = jsonObjectGetKeyConst( flesh_blob, core_class );
3200 osrfStringArray* link_fields = NULL;
3203 if (flesh_fields->size == 1) {
3204 char* _t = jsonObjectToSimpleString( jsonObjectGetIndex( flesh_fields, 0 ) );
3205 if (!strcmp(_t,"*")) link_fields = osrfHashKeys( links );
3211 link_fields = osrfNewStringArray(1);
3212 jsonIterator* _i = jsonNewIterator( flesh_fields );
3213 while ((_f = jsonIteratorNext( _i ))) {
3214 osrfStringArrayAdd( link_fields, jsonObjectToSimpleString( _f ) );
3216 jsonIteratorFree(_i);
3221 jsonIterator* itr = jsonNewIterator( res_list );
3222 while ((cur = jsonIteratorNext( itr ))) {
3227 while ( (link_field = osrfStringArrayGetString(link_fields, i++)) ) {
3229 osrfLogDebug(OSRF_LOG_MARK, "Starting to flesh %s", link_field);
3231 osrfHash* kid_link = osrfHashGet(links, link_field);
3232 if (!kid_link) continue;
3234 osrfHash* field = osrfHashGet(fields, link_field);
3235 if (!field) continue;
3237 osrfHash* value_field = field;
3239 osrfHash* kid_idl = osrfHashGet(oilsIDL(), osrfHashGet(kid_link, "class"));
3240 if (!kid_idl) continue;
3242 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
3243 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
3246 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) { // might_have
3247 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
3250 osrfStringArray* link_map = osrfHashGet( kid_link, "map" );
3252 if (link_map->size > 0) {
3253 jsonObject* _kid_key = jsonNewObjectType(JSON_ARRAY);
3256 jsonNewObject( osrfStringArrayGetString( link_map, 0 ) )
3261 osrfHashGet(kid_link, "class"),
3268 "Link field: %s, remote class: %s, fkey: %s, reltype: %s",
3269 osrfHashGet(kid_link, "field"),
3270 osrfHashGet(kid_link, "class"),
3271 osrfHashGet(kid_link, "key"),
3272 osrfHashGet(kid_link, "reltype")
3275 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
3276 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH)); // search hash
3277 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH)); // order/flesh hash
3279 osrfLogDebug(OSRF_LOG_MARK, "Creating dummy params object...");
3282 jsonObjectToSimpleString(
3285 atoi( osrfHashGet(value_field, "array_position") )
3290 osrfLogDebug(OSRF_LOG_MARK, "Nothing to search for!");
3295 jsonObjectGetIndex(fake_params, 0),
3296 osrfHashGet(kid_link, "key"),
3297 jsonNewObject( search_key )
3304 jsonObjectGetIndex(fake_params, 1),
3306 jsonNewNumberObject( (double)(x - 1 + link_map->size) )
3310 jsonObjectSetKey( jsonObjectGetIndex(fake_params, 1), "flesh_fields", jsonObjectClone(flesh_blob) );
3312 if (jsonObjectGetKeyConst(order_hash, "order_by")) {
3314 jsonObjectGetIndex(fake_params, 1),
3316 jsonObjectClone(jsonObjectGetKeyConst(order_hash, "order_by"))
3320 if (jsonObjectGetKeyConst(order_hash, "select")) {
3322 jsonObjectGetIndex(fake_params, 1),
3324 jsonObjectClone(jsonObjectGetKeyConst(order_hash, "select"))
3328 jsonObject* kids = doFieldmapperSearch(ctx, kid_idl, fake_params, err);
3331 jsonObjectFree( fake_params );
3332 osrfStringArrayFree(link_fields);
3333 jsonIteratorFree(itr);
3334 jsonObjectFree(res_list);
3335 jsonObjectFree(flesh_blob);
3339 osrfLogDebug(OSRF_LOG_MARK, "Search for %s return %d linked objects", osrfHashGet(kid_link, "class"), kids->size);
3341 jsonObject* X = NULL;
3342 if ( link_map->size > 0 && kids->size > 0 ) {
3344 kids = jsonNewObjectType(JSON_ARRAY);
3346 jsonObject* _k_node;
3347 jsonIterator* _k = jsonNewIterator( X );
3348 while ((_k_node = jsonIteratorNext( _k ))) {
3354 (unsigned long)atoi(
3360 osrfHashGet(kid_link, "class")
3364 osrfStringArrayGetString( link_map, 0 )
3373 jsonIteratorFree(_k);
3376 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_a" )) || !(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) {
3377 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
3380 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
3381 jsonObjectClone( jsonObjectGetIndex(kids, 0) )
3385 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
3386 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
3389 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
3390 jsonObjectClone( kids )
3395 jsonObjectFree(kids);
3399 jsonObjectFree( kids );
3400 jsonObjectFree( fake_params );
3402 osrfLogDebug(OSRF_LOG_MARK, "Fleshing of %s complete", osrfHashGet(kid_link, "field"));
3403 osrfLogDebug(OSRF_LOG_MARK, "%s", jsonObjectToJSON(cur));
3407 jsonObjectFree( flesh_blob );
3408 osrfStringArrayFree(link_fields);
3409 jsonIteratorFree(itr);
3418 static jsonObject* doUpdate(osrfMethodContext* ctx, int* err ) {
3420 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
3422 jsonObject* target = jsonObjectGetIndex( ctx->params, 1 );
3424 jsonObject* target = jsonObjectGetIndex( ctx->params, 0 );
3427 if (!verifyObjectClass(ctx, target)) {
3432 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
3433 osrfAppSessionStatus(
3435 OSRF_STATUS_BADREQUEST,
3436 "osrfMethodException",
3438 "No active transaction -- required for UPDATE"
3444 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
3445 osrfAppSessionStatus(
3447 OSRF_STATUS_BADREQUEST,
3448 "osrfMethodException",
3450 "Cannot UPDATE readonly class"
3456 dbhandle = writehandle;
3458 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
3460 // Set the last_xact_id
3461 int index = oilsIDL_ntop( target->classname, "last_xact_id" );
3463 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
3464 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
3467 char* pkey = osrfHashGet(meta, "primarykey");
3468 osrfHash* fields = osrfHashGet(meta, "fields");
3470 char* id = oilsFMGetString( target, pkey );
3474 "%s updating %s object with %s = %s",
3476 osrfHashGet(meta, "fieldmapper"),
3481 growing_buffer* sql = buffer_init(128);
3482 buffer_fadd(sql,"UPDATE %s SET", osrfHashGet(meta, "tablename"));
3487 osrfStringArray* field_list = osrfHashKeys( fields );
3488 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
3490 osrfHash* field = osrfHashGet( fields, field_name );
3492 if(!( strcmp( field_name, pkey ) )) continue;
3493 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
3495 const jsonObject* field_object = oilsFMGetObject( target, field_name );
3498 if (field_object && field_object->classname) {
3499 value = oilsFMGetString(
3501 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
3504 value = jsonObjectToSimpleString( field_object );
3507 osrfLogDebug( OSRF_LOG_MARK, "Updating %s object with %s = %s", osrfHashGet(meta, "fieldmapper"), field_name, value);
3509 if (!field_object || field_object->type == JSON_NULL) {
3510 if ( !(!( strcmp( osrfHashGet(meta, "classname"), "au" ) ) && !( strcmp( field_name, "passwd" ) )) ) { // arg at the special case!
3511 if (first) first = 0;
3512 else OSRF_BUFFER_ADD_CHAR(sql, ',');
3513 buffer_fadd( sql, " %s = NULL", field_name );
3516 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
3517 if (first) first = 0;
3518 else OSRF_BUFFER_ADD_CHAR(sql, ',');
3520 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
3521 buffer_fadd( sql, " %s = %ld", field_name, atol(value) );
3522 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
3523 buffer_fadd( sql, " %s = %f", field_name, atof(value) );
3526 osrfLogDebug( OSRF_LOG_MARK, "%s is of type %s", field_name, osrfHashGet(field, "datatype"));
3529 if ( dbi_conn_quote_string(dbhandle, &value) ) {
3530 if (first) first = 0;
3531 else OSRF_BUFFER_ADD_CHAR(sql, ',');
3532 buffer_fadd( sql, " %s = %s", field_name, value );
3535 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
3536 osrfAppSessionStatus(
3538 OSRF_STATUS_INTERNALSERVERERROR,
3539 "osrfMethodException",
3541 "Error quoting string -- please see the error log for more details"
3555 jsonObject* obj = jsonNewObject(id);
3557 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
3558 dbi_conn_quote_string(dbhandle, &id);
3560 buffer_fadd( sql, " WHERE %s = %s;", pkey, id );
3562 char* query = buffer_release(sql);
3563 osrfLogDebug(OSRF_LOG_MARK, "%s: Update SQL [%s]", MODULENAME, query);
3565 dbi_result result = dbi_conn_query(dbhandle, query);
3569 jsonObjectFree(obj);
3570 obj = jsonNewObject(NULL);
3573 "%s ERROR updating %s object with %s = %s",
3575 osrfHashGet(meta, "fieldmapper"),
3586 static jsonObject* doDelete(osrfMethodContext* ctx, int* err ) {
3588 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
3590 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
3591 osrfAppSessionStatus(
3593 OSRF_STATUS_BADREQUEST,
3594 "osrfMethodException",
3596 "No active transaction -- required for DELETE"
3602 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
3603 osrfAppSessionStatus(
3605 OSRF_STATUS_BADREQUEST,
3606 "osrfMethodException",
3608 "Cannot DELETE readonly class"
3614 dbhandle = writehandle;
3618 char* pkey = osrfHashGet(meta, "primarykey");
3626 if (jsonObjectGetIndex(ctx->params, _obj_pos)->classname) {
3627 if (!verifyObjectClass(ctx, jsonObjectGetIndex( ctx->params, _obj_pos ))) {
3632 id = oilsFMGetString( jsonObjectGetIndex(ctx->params, _obj_pos), pkey );
3635 if (!verifyObjectPCRUD( ctx, NULL )) {
3640 id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, _obj_pos));
3645 "%s deleting %s object with %s = %s",
3647 osrfHashGet(meta, "fieldmapper"),
3652 obj = jsonNewObject(id);
3654 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
3655 dbi_conn_quote_string(writehandle, &id);
3657 dbi_result result = dbi_conn_queryf(writehandle, "DELETE FROM %s WHERE %s = %s;", osrfHashGet(meta, "tablename"), pkey, id);
3660 jsonObjectFree(obj);
3661 obj = jsonNewObject(NULL);
3664 "%s ERROR deleting %s object with %s = %s",
3666 osrfHashGet(meta, "fieldmapper"),
3679 static jsonObject* oilsMakeFieldmapperFromResult( dbi_result result, osrfHash* meta) {
3680 if(!(result && meta)) return jsonNULL;
3682 jsonObject* object = jsonNewObject(NULL);
3683 jsonObjectSetClass(object, osrfHashGet(meta, "classname"));
3685 osrfHash* fields = osrfHashGet(meta, "fields");
3687 osrfLogInternal(OSRF_LOG_MARK, "Setting object class to %s ", object->classname);
3691 char dt_string[256];
3695 int columnIndex = 1;
3697 unsigned short type;
3698 const char* columnName;
3700 /* cycle through the column list */
3701 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
3703 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
3705 fmIndex = -1; // reset the position
3707 /* determine the field type and storage attributes */
3708 type = dbi_result_get_field_type(result, columnName);
3709 attr = dbi_result_get_field_attribs(result, columnName);
3711 /* fetch the fieldmapper index */
3712 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
3713 char* virt = (char*)osrfHashGet(_f, "virtual");
3714 char* pos = (char*)osrfHashGet(_f, "array_position");
3716 if ( !virt || !pos || !(strcmp( virt, "true" )) ) continue;
3718 fmIndex = atoi( pos );
3719 osrfLogInternal(OSRF_LOG_MARK, "... Found column at position [%s]...", pos);
3724 if (dbi_result_field_is_null(result, columnName)) {
3725 jsonObjectSetIndex( object, fmIndex, jsonNewObject(NULL) );
3730 case DBI_TYPE_INTEGER :
3732 if( attr & DBI_INTEGER_SIZE8 )
3733 jsonObjectSetIndex( object, fmIndex,
3734 jsonNewNumberObject(dbi_result_get_longlong(result, columnName)));
3736 jsonObjectSetIndex( object, fmIndex,
3737 jsonNewNumberObject(dbi_result_get_int(result, columnName)));
3741 case DBI_TYPE_DECIMAL :
3742 jsonObjectSetIndex( object, fmIndex,
3743 jsonNewNumberObject(dbi_result_get_double(result, columnName)));
3746 case DBI_TYPE_STRING :
3752 jsonNewObject( dbi_result_get_string(result, columnName) )
3757 case DBI_TYPE_DATETIME :
3759 memset(dt_string, '\0', sizeof(dt_string));
3760 memset(&gmdt, '\0', sizeof(gmdt));
3762 _tmp_dt = dbi_result_get_datetime(result, columnName);
3765 if (!(attr & DBI_DATETIME_DATE)) {
3766 gmtime_r( &_tmp_dt, &gmdt );
3767 strftime(dt_string, sizeof(dt_string), "%T", &gmdt);
3768 } else if (!(attr & DBI_DATETIME_TIME)) {
3769 localtime_r( &_tmp_dt, &gmdt );
3770 strftime(dt_string, sizeof(dt_string), "%F", &gmdt);
3772 localtime_r( &_tmp_dt, &gmdt );
3773 strftime(dt_string, sizeof(dt_string), "%FT%T%z", &gmdt);
3776 jsonObjectSetIndex( object, fmIndex, jsonNewObject(dt_string) );
3780 case DBI_TYPE_BINARY :
3781 osrfLogError( OSRF_LOG_MARK,
3782 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);
3790 static jsonObject* oilsMakeJSONFromResult( dbi_result result ) {
3791 if(!result) return jsonNULL;
3793 jsonObject* object = jsonNewObject(NULL);
3796 char dt_string[256];
3800 int columnIndex = 1;
3802 unsigned short type;
3803 const char* columnName;
3805 /* cycle through the column list */
3806 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
3808 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
3810 fmIndex = -1; // reset the position
3812 /* determine the field type and storage attributes */
3813 type = dbi_result_get_field_type(result, columnName);
3814 attr = dbi_result_get_field_attribs(result, columnName);
3816 if (dbi_result_field_is_null(result, columnName)) {
3817 jsonObjectSetKey( object, columnName, jsonNewObject(NULL) );
3822 case DBI_TYPE_INTEGER :
3824 if( attr & DBI_INTEGER_SIZE8 )
3825 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_longlong(result, columnName)) );
3827 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_int(result, columnName)) );
3830 case DBI_TYPE_DECIMAL :
3831 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_double(result, columnName)) );
3834 case DBI_TYPE_STRING :
3835 jsonObjectSetKey( object, columnName, jsonNewObject(dbi_result_get_string(result, columnName)) );
3838 case DBI_TYPE_DATETIME :
3840 memset(dt_string, '\0', sizeof(dt_string));
3841 memset(&gmdt, '\0', sizeof(gmdt));
3843 _tmp_dt = dbi_result_get_datetime(result, columnName);
3846 if (!(attr & DBI_DATETIME_DATE)) {
3847 gmtime_r( &_tmp_dt, &gmdt );
3848 strftime(dt_string, sizeof(dt_string), "%T", &gmdt);
3849 } else if (!(attr & DBI_DATETIME_TIME)) {
3850 localtime_r( &_tmp_dt, &gmdt );
3851 strftime(dt_string, sizeof(dt_string), "%F", &gmdt);
3853 localtime_r( &_tmp_dt, &gmdt );
3854 strftime(dt_string, sizeof(dt_string), "%FT%T%z", &gmdt);
3857 jsonObjectSetKey( object, columnName, jsonNewObject(dt_string) );
3860 case DBI_TYPE_BINARY :
3861 osrfLogError( OSRF_LOG_MARK,
3862 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);