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 growing_buffer* method_name = buffer_init(64);
115 // Generic search thingy
116 buffer_add(method_name, MODULENAME);
117 buffer_add(method_name, ".json_query");
118 osrfAppRegisterMethod( MODULENAME, OSRF_BUFFER_C_STR(method_name),
119 "doJSONSearch", "", 1, OSRF_METHOD_STREAMING );
122 // first we register all the transaction and savepoint methods
123 buffer_reset(method_name);
124 OSRF_BUFFER_ADD(method_name, MODULENAME);
125 OSRF_BUFFER_ADD(method_name, ".transaction.begin");
126 osrfAppRegisterMethod( MODULENAME, OSRF_BUFFER_C_STR(method_name),
127 "beginTransaction", "", 0, 0 );
129 buffer_reset(method_name);
130 OSRF_BUFFER_ADD(method_name, MODULENAME);
131 OSRF_BUFFER_ADD(method_name, ".transaction.commit");
132 osrfAppRegisterMethod( MODULENAME, OSRF_BUFFER_C_STR(method_name),
133 "commitTransaction", "", 0, 0 );
135 buffer_reset(method_name);
136 OSRF_BUFFER_ADD(method_name, MODULENAME);
137 OSRF_BUFFER_ADD(method_name, ".transaction.rollback");
138 osrfAppRegisterMethod( MODULENAME, OSRF_BUFFER_C_STR(method_name),
139 "rollbackTransaction", "", 0, 0 );
141 buffer_reset(method_name);
142 OSRF_BUFFER_ADD(method_name, MODULENAME);
143 OSRF_BUFFER_ADD(method_name, ".savepoint.set");
144 osrfAppRegisterMethod( MODULENAME, OSRF_BUFFER_C_STR(method_name),
145 "setSavepoint", "", 1, 0 );
147 buffer_reset(method_name);
148 OSRF_BUFFER_ADD(method_name, MODULENAME);
149 OSRF_BUFFER_ADD(method_name, ".savepoint.release");
150 osrfAppRegisterMethod( MODULENAME, OSRF_BUFFER_C_STR(method_name),
151 "releaseSavepoint", "", 1, 0 );
153 buffer_reset(method_name);
154 OSRF_BUFFER_ADD(method_name, MODULENAME);
155 OSRF_BUFFER_ADD(method_name, ".savepoint.rollback");
156 osrfAppRegisterMethod( MODULENAME, OSRF_BUFFER_C_STR(method_name),
157 "rollbackSavepoint", "", 1, 0 );
159 buffer_free(method_name);
161 static const char* global_method[] = {
169 const int global_method_count
170 = sizeof( global_method ) / sizeof ( global_method[0] );
174 osrfStringArray* classes = osrfHashKeys( oilsIDL() );
175 osrfLogDebug(OSRF_LOG_MARK, "%d classes loaded", classes->size );
176 osrfLogDebug(OSRF_LOG_MARK,
177 "At least %d methods will be generated", classes->size * global_method_count);
179 while ( (classname = osrfStringArrayGetString(classes, c_index++)) ) {
180 osrfLogInfo(OSRF_LOG_MARK, "Generating class methods for %s", classname);
182 osrfHash* idlClass = osrfHashGet(oilsIDL(), classname);
184 if (!osrfStringArrayContains( osrfHashGet(idlClass, "controller"), MODULENAME )) {
185 osrfLogInfo(OSRF_LOG_MARK, "%s is not listed as a controller for %s, moving on", MODULENAME, classname);
189 char* virt = osrfHashGet(idlClass, "virtual");
190 if (virt && !strcmp( virt, "true")) {
191 osrfLogDebug(OSRF_LOG_MARK, "Class %s is virtual, skipping", classname );
195 // Look up some other attributes of the current class
196 const char* idlClass_fieldmapper = osrfHashGet(idlClass, "fieldmapper");
197 const char* readonly = osrfHashGet(idlClass, "readonly");
199 osrfHash* idlClass_permacrud = osrfHashGet(idlClass, "permacrud");
203 for( i = 0; i < global_method_count; ++i ) {
204 const char* method_type = global_method[ i ];
205 osrfLogDebug(OSRF_LOG_MARK,
206 "Using files to build %s class methods for %s", method_type, classname);
208 if (!idlClass_fieldmapper) continue;
211 if (!idlClass_permacrud) continue;
213 const char* tmp_method = method_type;
214 if ( *tmp_method == 'i' || *tmp_method == 's') {
215 tmp_method = "retrieve";
217 if (!osrfHashGet( idlClass_permacrud, tmp_method )) continue;
221 !strncasecmp( "true", readonly, 4) &&
222 ( *method_type == 'c' || *method_type == 'u' || *method_type == 'd')
225 osrfHash* method_meta = osrfNewHash();
226 osrfHashSet(method_meta, idlClass, "class");
228 method_name = buffer_init(64);
230 buffer_fadd(method_name, "%s.%s.%s", MODULENAME, method_type, classname);
234 char* _fm = strdup( idlClass_fieldmapper );
235 part = strtok_r(_fm, ":", &st_tmp);
237 buffer_fadd(method_name, "%s.direct.%s", MODULENAME, part);
239 while ((part = strtok_r(NULL, ":", &st_tmp))) {
240 OSRF_BUFFER_ADD_CHAR(method_name, '.');
241 OSRF_BUFFER_ADD(method_name, part);
243 OSRF_BUFFER_ADD_CHAR(method_name, '.');
244 OSRF_BUFFER_ADD(method_name, method_type);
248 char* method = buffer_release(method_name);
250 osrfHashSet( method_meta, method, "methodname" );
251 osrfHashSet( method_meta, strdup(method_type), "methodtype" );
254 if (*method_type == 'i' || *method_type == 's') {
255 flags = flags | OSRF_METHOD_STREAMING;
258 osrfAppRegisterExtendedMethod(
261 "dispatchCRUDMethod",
275 static char* getSourceDefinition( osrfHash* class ) {
277 char* tabledef = osrfHashGet(class, "tablename");
280 growing_buffer* tablebuf = buffer_init(128);
281 tabledef = osrfHashGet(class, "source_definition");
284 buffer_fadd( tablebuf, "(%s)", tabledef );
285 tabledef = buffer_release(tablebuf);
287 tabledef = strdup(tabledef);
294 * Connects to the database
296 int osrfAppChildInit() {
298 osrfLogDebug(OSRF_LOG_MARK, "Attempting to initialize libdbi...");
299 dbi_initialize(NULL);
300 osrfLogDebug(OSRF_LOG_MARK, "... libdbi initialized.");
302 char* driver = osrf_settings_host_value("/apps/%s/app_settings/driver", MODULENAME);
303 char* user = osrf_settings_host_value("/apps/%s/app_settings/database/user", MODULENAME);
304 char* host = osrf_settings_host_value("/apps/%s/app_settings/database/host", MODULENAME);
305 char* port = osrf_settings_host_value("/apps/%s/app_settings/database/port", MODULENAME);
306 char* db = osrf_settings_host_value("/apps/%s/app_settings/database/db", MODULENAME);
307 char* pw = osrf_settings_host_value("/apps/%s/app_settings/database/pw", MODULENAME);
308 char* md = osrf_settings_host_value("/apps/%s/app_settings/max_query_recursion", MODULENAME);
310 osrfLogDebug(OSRF_LOG_MARK, "Attempting to load the database driver [%s]...", driver);
311 writehandle = dbi_conn_new(driver);
314 osrfLogError(OSRF_LOG_MARK, "Error loading database driver [%s]", driver);
317 osrfLogDebug(OSRF_LOG_MARK, "Database driver [%s] seems OK", driver);
319 osrfLogInfo(OSRF_LOG_MARK, "%s connecting to database. host=%s, "
320 "port=%s, user=%s, pw=%s, db=%s", MODULENAME, host, port, user, pw, db );
322 if(host) dbi_conn_set_option(writehandle, "host", host );
323 if(port) dbi_conn_set_option_numeric( writehandle, "port", atoi(port) );
324 if(user) dbi_conn_set_option(writehandle, "username", user);
325 if(pw) dbi_conn_set_option(writehandle, "password", pw );
326 if(db) dbi_conn_set_option(writehandle, "dbname", db );
328 if(md) max_flesh_depth = atoi(md);
329 if(max_flesh_depth < 0) max_flesh_depth = 1;
330 if(max_flesh_depth > 1000) max_flesh_depth = 1000;
339 if (dbi_conn_connect(writehandle) < 0) {
341 if (dbi_conn_connect(writehandle) < 0) {
342 dbi_conn_error(writehandle, &err);
343 osrfLogError( OSRF_LOG_MARK, "Error connecting to database: %s", err);
348 osrfLogInfo(OSRF_LOG_MARK, "%s successfully connected to the database", MODULENAME);
354 osrfStringArray* classes = osrfHashKeys( oilsIDL() );
356 while ( (classname = osrfStringArrayGetString(classes, i++)) ) {
357 osrfHash* class = osrfHashGet( oilsIDL(), classname );
358 osrfHash* fields = osrfHashGet( class, "fields" );
360 char* virt = osrfHashGet(class, "virtual");
361 if (virt && !strcmp( virt, "true")) {
362 osrfLogDebug(OSRF_LOG_MARK, "Class %s is virtual, skipping", classname );
366 char* tabledef = getSourceDefinition(class);
368 growing_buffer* sql_buf = buffer_init(32);
369 buffer_fadd( sql_buf, "SELECT * FROM %s AS x WHERE 1=0;", tabledef );
373 char* sql = buffer_release(sql_buf);
374 osrfLogDebug(OSRF_LOG_MARK, "%s Investigatory SQL = %s", MODULENAME, sql);
376 dbi_result result = dbi_conn_query(writehandle, sql);
382 const char* columnName;
384 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
386 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
388 /* fetch the fieldmapper index */
389 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
391 osrfLogDebug(OSRF_LOG_MARK, "Found [%s] in IDL hash...", (char*)columnName);
393 /* determine the field type and storage attributes */
394 type = dbi_result_get_field_type(result, columnName);
395 attr = dbi_result_get_field_attribs(result, columnName);
399 case DBI_TYPE_INTEGER :
401 if ( !osrfHashGet(_f, "primitive") )
402 osrfHashSet(_f,"number", "primitive");
404 if( attr & DBI_INTEGER_SIZE8 )
405 osrfHashSet(_f,"INT8", "datatype");
407 osrfHashSet(_f,"INT", "datatype");
410 case DBI_TYPE_DECIMAL :
411 if ( !osrfHashGet(_f, "primitive") )
412 osrfHashSet(_f,"number", "primitive");
414 osrfHashSet(_f,"NUMERIC", "datatype");
417 case DBI_TYPE_STRING :
418 if ( !osrfHashGet(_f, "primitive") )
419 osrfHashSet(_f,"string", "primitive");
420 osrfHashSet(_f,"TEXT", "datatype");
423 case DBI_TYPE_DATETIME :
424 if ( !osrfHashGet(_f, "primitive") )
425 osrfHashSet(_f,"string", "primitive");
427 osrfHashSet(_f,"TIMESTAMP", "datatype");
430 case DBI_TYPE_BINARY :
431 if ( !osrfHashGet(_f, "primitive") )
432 osrfHashSet(_f,"string", "primitive");
434 osrfHashSet(_f,"BYTEA", "datatype");
439 "Setting [%s] to primitive [%s] and datatype [%s]...",
441 osrfHashGet(_f, "primitive"),
442 osrfHashGet(_f, "datatype")
446 dbi_result_free(result);
448 osrfLogDebug(OSRF_LOG_MARK, "No data found for class [%s]...", (char*)classname);
452 osrfStringArrayFree(classes);
457 void userDataFree( void* blob ) {
458 osrfHashFree( (osrfHash*)blob );
462 static void sessionDataFree( char* key, void* item ) {
463 if (!(strcmp(key,"xact_id"))) {
465 dbi_conn_query(writehandle, "ROLLBACK;");
472 int beginTransaction ( osrfMethodContext* ctx ) {
473 if(osrfMethodVerifyContext( ctx )) {
474 osrfLogError( OSRF_LOG_MARK, "Invalid method context" );
479 jsonObject* user = verifyUserPCRUD( ctx );
480 if (!user) return -1;
481 jsonObjectFree(user);
484 dbi_result result = dbi_conn_query(writehandle, "START TRANSACTION;");
486 osrfLogError(OSRF_LOG_MARK, "%s: Error starting transaction", MODULENAME );
487 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error starting transaction" );
490 jsonObject* ret = jsonNewObject(ctx->session->session_id);
491 osrfAppRespondComplete( ctx, ret );
494 if (!ctx->session->userData) {
495 ctx->session->userData = osrfNewHash();
496 osrfHashSetCallback((osrfHash*)ctx->session->userData, &sessionDataFree);
499 osrfHashSet( (osrfHash*)ctx->session->userData, strdup( ctx->session->session_id ), "xact_id" );
500 ctx->session->userDataFree = &userDataFree;
506 int setSavepoint ( osrfMethodContext* ctx ) {
507 if(osrfMethodVerifyContext( ctx )) {
508 osrfLogError( OSRF_LOG_MARK, "Invalid method context" );
515 jsonObject* user = verifyUserPCRUD( ctx );
516 if (!user) return -1;
517 jsonObjectFree(user);
520 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
521 osrfAppSessionStatus(
523 OSRF_STATUS_INTERNALSERVERERROR,
524 "osrfMethodException",
526 "No active transaction -- required for savepoints"
531 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, spNamePos));
533 dbi_result result = dbi_conn_queryf(writehandle, "SAVEPOINT \"%s\";", spName);
537 "%s: Error creating savepoint %s in transaction %s",
540 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
542 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error creating savepoint" );
546 jsonObject* ret = jsonNewObject(spName);
547 osrfAppRespondComplete( ctx, ret );
554 int releaseSavepoint ( osrfMethodContext* ctx ) {
555 if(osrfMethodVerifyContext( ctx )) {
556 osrfLogError( OSRF_LOG_MARK, "Invalid method context" );
563 jsonObject* user = verifyUserPCRUD( ctx );
564 if (!user) return -1;
565 jsonObjectFree(user);
568 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
569 osrfAppSessionStatus(
571 OSRF_STATUS_INTERNALSERVERERROR,
572 "osrfMethodException",
574 "No active transaction -- required for savepoints"
579 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, spNamePos));
581 dbi_result result = dbi_conn_queryf(writehandle, "RELEASE SAVEPOINT \"%s\";", spName);
585 "%s: Error releasing savepoint %s in transaction %s",
588 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
590 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error releasing savepoint" );
594 jsonObject* ret = jsonNewObject(spName);
595 osrfAppRespondComplete( ctx, ret );
602 int rollbackSavepoint ( osrfMethodContext* ctx ) {
603 if(osrfMethodVerifyContext( ctx )) {
604 osrfLogError( OSRF_LOG_MARK, "Invalid method context" );
611 jsonObject* user = verifyUserPCRUD( ctx );
612 if (!user) return -1;
613 jsonObjectFree(user);
616 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
617 osrfAppSessionStatus(
619 OSRF_STATUS_INTERNALSERVERERROR,
620 "osrfMethodException",
622 "No active transaction -- required for savepoints"
627 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, spNamePos));
629 dbi_result result = dbi_conn_queryf(writehandle, "ROLLBACK TO SAVEPOINT \"%s\";", spName);
633 "%s: Error rolling back savepoint %s in transaction %s",
636 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
638 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error rolling back savepoint" );
642 jsonObject* ret = jsonNewObject(spName);
643 osrfAppRespondComplete( ctx, ret );
650 int commitTransaction ( osrfMethodContext* ctx ) {
651 if(osrfMethodVerifyContext( ctx )) {
652 osrfLogError( OSRF_LOG_MARK, "Invalid method context" );
657 jsonObject* user = verifyUserPCRUD( ctx );
658 if (!user) return -1;
659 jsonObjectFree(user);
662 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
663 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "No active transaction to commit" );
667 dbi_result result = dbi_conn_query(writehandle, "COMMIT;");
669 osrfLogError(OSRF_LOG_MARK, "%s: Error committing transaction", MODULENAME );
670 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error committing transaction" );
673 osrfHashRemove(ctx->session->userData, "xact_id");
674 jsonObject* ret = jsonNewObject(ctx->session->session_id);
675 osrfAppRespondComplete( ctx, ret );
681 int rollbackTransaction ( osrfMethodContext* ctx ) {
682 if(osrfMethodVerifyContext( ctx )) {
683 osrfLogError( OSRF_LOG_MARK, "Invalid method context" );
688 jsonObject* user = verifyUserPCRUD( ctx );
689 if (!user) return -1;
690 jsonObjectFree(user);
693 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
694 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "No active transaction to roll back" );
698 dbi_result result = dbi_conn_query(writehandle, "ROLLBACK;");
700 osrfLogError(OSRF_LOG_MARK, "%s: Error rolling back transaction", MODULENAME );
701 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error rolling back transaction" );
704 osrfHashRemove(ctx->session->userData, "xact_id");
705 jsonObject* ret = jsonNewObject(ctx->session->session_id);
706 osrfAppRespondComplete( ctx, ret );
712 int dispatchCRUDMethod ( osrfMethodContext* ctx ) {
713 if(osrfMethodVerifyContext( ctx )) {
714 osrfLogError( OSRF_LOG_MARK, "Invalid method context" );
718 osrfHash* meta = (osrfHash*) ctx->method->userData;
719 osrfHash* class_obj = osrfHashGet( meta, "class" );
723 const char* methodtype = osrfHashGet(meta, "methodtype");
724 jsonObject * obj = NULL;
726 if (!strcmp(methodtype, "create")) {
727 obj = doCreate(ctx, &err);
728 osrfAppRespondComplete( ctx, obj );
730 else if (!strcmp(methodtype, "retrieve")) {
731 obj = doRetrieve(ctx, &err);
732 osrfAppRespondComplete( ctx, obj );
734 else if (!strcmp(methodtype, "update")) {
735 obj = doUpdate(ctx, &err);
736 osrfAppRespondComplete( ctx, obj );
738 else if (!strcmp(methodtype, "delete")) {
739 obj = doDelete(ctx, &err);
740 osrfAppRespondComplete( ctx, obj );
742 else if (!strcmp(methodtype, "search")) {
744 jsonObject* _p = jsonObjectClone( ctx->params );
747 _p = jsonParseString("[]");
748 jsonObjectPush(_p, jsonObjectClone(jsonObjectGetIndex(ctx->params, 1)));
749 jsonObjectPush(_p, jsonObjectClone(jsonObjectGetIndex(ctx->params, 2)));
752 obj = doFieldmapperSearch(ctx, class_obj, _p, &err);
758 jsonIterator* itr = jsonNewIterator( obj );
759 while ((cur = jsonIteratorNext( itr ))) {
761 if(!verifyObjectPCRUD(ctx, cur)) continue;
763 osrfAppRespond( ctx, cur );
765 jsonIteratorFree(itr);
766 osrfAppRespondComplete( ctx, NULL );
768 } else if (!strcmp(methodtype, "id_list")) {
770 jsonObject* _p = jsonObjectClone( ctx->params );
773 _p = jsonParseString("[]");
774 jsonObjectPush(_p, jsonObjectClone(jsonObjectGetIndex(ctx->params, 1)));
775 jsonObjectPush(_p, jsonObjectClone(jsonObjectGetIndex(ctx->params, 2)));
778 if (jsonObjectGetIndex( _p, 1 )) {
779 jsonObjectRemoveKey( jsonObjectGetIndex( _p, 1 ), "select" );
780 jsonObjectRemoveKey( jsonObjectGetIndex( _p, 1 ), "no_i18n" );
781 jsonObjectRemoveKey( jsonObjectGetIndex( _p, 1 ), "flesh" );
782 jsonObjectRemoveKey( jsonObjectGetIndex( _p, 1 ), "flesh_columns" );
784 jsonObjectSetIndex( _p, 1, jsonNewObjectType(JSON_HASH) );
787 jsonObjectSetKey( jsonObjectGetIndex( _p, 1 ), "no_i18n", jsonParseString("true") );
790 jsonObjectGetIndex( _p, 1 ),
793 "{ \"%s\":[\"%s\"] }",
794 osrfHashGet( class_obj, "classname" ),
795 osrfHashGet( class_obj, "primarykey" )
799 obj = doFieldmapperSearch(ctx, class_obj, _p, &err);
805 jsonIterator* itr = jsonNewIterator( obj );
806 while ((cur = jsonIteratorNext( itr ))) {
808 if(!verifyObjectPCRUD(ctx, cur)) continue;
812 oilsFMGetObject( cur, osrfHashGet( class_obj, "primarykey" ) )
815 jsonIteratorFree(itr);
816 osrfAppRespondComplete( ctx, NULL );
819 osrfAppRespondComplete( ctx, obj );
827 static int verifyObjectClass ( osrfMethodContext* ctx, const jsonObject* param ) {
830 osrfHash* meta = (osrfHash*) ctx->method->userData;
831 osrfHash* class = osrfHashGet( meta, "class" );
833 if (!param->classname || (strcmp( osrfHashGet(class, "classname"), param->classname ))) {
835 growing_buffer* msg = buffer_init(128);
838 "%s: %s method for type %s was passed a %s",
840 osrfHashGet(meta, "methodtype"),
841 osrfHashGet(class, "classname"),
845 char* m = buffer_release(msg);
846 osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
854 ret = verifyObjectPCRUD( ctx, param );
862 static jsonObject* verifyUserPCRUD( osrfMethodContext* ctx ) {
863 char* auth = jsonObjectToSimpleString( jsonObjectGetIndex( ctx->params, 0 ) );
864 jsonObject* auth_object = jsonNewObject(auth);
865 jsonObject* user = oilsUtilsQuickReq("open-ils.auth","open-ils.auth.session.retrieve", auth_object);
866 jsonObjectFree(auth_object);
868 if (!user->classname || strcmp(user->classname, "au")) {
870 growing_buffer* msg = buffer_init(128);
873 "%s: permacrud received a bad auth token: %s",
878 char* m = buffer_release(msg);
879 osrfAppSessionStatus( ctx->session, OSRF_STATUS_UNAUTHORIZED, "osrfMethodException", ctx->request, m );
882 jsonObjectFree(user);
891 static int verifyObjectPCRUD ( osrfMethodContext* ctx, const jsonObject* obj ) {
893 dbhandle = writehandle;
895 osrfHash* meta = (osrfHash*) ctx->method->userData;
896 osrfHash* class = osrfHashGet( meta, "class" );
897 char* method_type = strdup( osrfHashGet(meta, "methodtype") );
900 if ( ( *method_type == 's' || *method_type == 'i' ) ) {
902 method_type = strdup("retrieve"); // search and id_list are equivelant to retrieve for this
903 } else if ( *method_type == 'u' || *method_type == 'd' ) {
904 fetch = 1; // MUST go to the db for the object for update and delete
907 osrfHash* pcrud = osrfHashGet( osrfHashGet(class, "permacrud"), method_type );
911 // No permacrud for this method type on this class
913 growing_buffer* msg = buffer_init(128);
916 "%s: %s on class %s has no permacrud IDL entry",
918 osrfHashGet(meta, "methodtype"),
919 osrfHashGet(class, "classname")
922 char* m = buffer_release(msg);
923 osrfAppSessionStatus( ctx->session, OSRF_STATUS_FORBIDDEN, "osrfMethodException", ctx->request, m );
930 jsonObject* user = verifyUserPCRUD( ctx );
933 int userid = atoi( oilsFMGetString( user, "id" ) );
934 jsonObjectFree(user);
936 osrfStringArray* permission = osrfHashGet(pcrud, "permission");
937 char* global_required = osrfHashGet(pcrud, "global_required");
938 osrfStringArray* local_context = osrfHashGet(pcrud, "local_context");
939 osrfHash* foreign_context = osrfHashGet(pcrud, "foreign_context");
941 osrfStringArray* context_org_array = osrfNewStringArray(1);
944 char* pkey_value = NULL;
945 if (global_required && !strcmp( "true", global_required )) {
946 osrfLogDebug( OSRF_LOG_MARK, "global-level permissions required, fetching top of the org tree" );
948 // check for perm at top of org tree
949 jsonObject* _tmp_params = jsonParseString("[{\"parent_ou\":null}]");
950 jsonObject* _list = doFieldmapperSearch(ctx, osrfHashGet( oilsIDL(), "aou" ), _tmp_params, &err);
952 jsonObject* _tree_top = jsonObjectGetIndex(_list, 0);
955 jsonObjectFree(_tmp_params);
956 jsonObjectFree(_list);
958 growing_buffer* msg = buffer_init(128);
959 OSRF_BUFFER_ADD( msg, MODULENAME );
960 OSRF_BUFFER_ADD( msg,
961 ": Internal error, could not find the top of the org tree (parent_ou = NULL)" );
963 char* m = buffer_release(msg);
964 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, m );
970 osrfStringArrayAdd( context_org_array, oilsFMGetString( _tree_top, "id" ) );
971 osrfLogDebug( OSRF_LOG_MARK, "top of the org tree is %s", osrfStringArrayGetString(context_org_array, 0) );
973 jsonObjectFree(_tmp_params);
974 jsonObjectFree(_list);
977 osrfLogDebug( OSRF_LOG_MARK, "global-level permissions not required, fetching context org ids" );
978 char* pkey = osrfHashGet(class, "primarykey");
979 jsonObject *param = NULL;
981 if (obj->classname) {
982 pkey_value = oilsFMGetString( obj, pkey );
983 if (!fetch) param = jsonObjectClone(obj);
984 osrfLogDebug( OSRF_LOG_MARK, "Object supplied, using primary key value of %s", pkey_value );
986 pkey_value = jsonObjectToSimpleString( obj );
988 osrfLogDebug( OSRF_LOG_MARK, "Object not supplied, using primary key value of %s and retrieving from the database", pkey_value );
992 jsonObject* _tmp_params = jsonParseStringFmt("[{\"%s\":\"%s\"}]", pkey, pkey_value);
993 jsonObject* _list = doFieldmapperSearch(
1000 param = jsonObjectClone(jsonObjectGetIndex(_list, 0));
1002 jsonObjectFree(_tmp_params);
1003 jsonObjectFree(_list);
1007 osrfLogDebug( OSRF_LOG_MARK, "Object not found in the database with primary key %s of %s", pkey, pkey_value );
1009 growing_buffer* msg = buffer_init(128);
1012 "%s: no object found with primary key %s of %s",
1018 char* m = buffer_release(msg);
1019 osrfAppSessionStatus(
1021 OSRF_STATUS_INTERNALSERVERERROR,
1022 "osrfMethodException",
1028 if (pkey_value) free(pkey_value);
1033 if (local_context->size > 0) {
1034 osrfLogDebug( OSRF_LOG_MARK, "%d class-local context field(s) specified", local_context->size);
1036 char* lcontext = NULL;
1037 while ( (lcontext = osrfStringArrayGetString(local_context, i++)) ) {
1038 osrfStringArrayAdd( context_org_array, oilsFMGetString( param, lcontext ) );
1041 "adding class-local field %s (value: %s) to the context org list",
1043 osrfStringArrayGetString(context_org_array, context_org_array->size - 1)
1048 osrfStringArray* class_list;
1050 if (foreign_context) {
1051 class_list = osrfHashKeys( foreign_context );
1052 osrfLogDebug( OSRF_LOG_MARK, "%d foreign context classes(s) specified", class_list->size);
1054 if (class_list->size > 0) {
1057 char* class_name = NULL;
1058 while ( (class_name = osrfStringArrayGetString(class_list, i++)) ) {
1059 osrfHash* fcontext = osrfHashGet(foreign_context, class_name);
1063 "%d foreign context fields(s) specified for class %s",
1064 ((osrfStringArray*)osrfHashGet(fcontext,"context"))->size,
1068 char* foreign_pkey = osrfHashGet(fcontext, "field");
1069 char* foreign_pkey_value = oilsFMGetString(param, osrfHashGet(fcontext, "fkey"));
1071 jsonObject* _tmp_params = jsonParseStringFmt(
1072 "[{\"%s\":\"%s\"}]",
1077 jsonObject* _list = doFieldmapperSearch(
1079 osrfHashGet( oilsIDL(), class_name ),
1084 jsonObject* _fparam = jsonObjectClone(jsonObjectGetIndex(_list, 0));
1085 jsonObjectFree(_tmp_params);
1086 jsonObjectFree(_list);
1088 osrfStringArray* jump_list = osrfHashGet(fcontext, "jump");
1090 if (_fparam && jump_list) {
1093 while ( (flink = osrfStringArrayGetString(jump_list, k++)) && _fparam ) {
1094 free(foreign_pkey_value);
1096 osrfHash* foreign_link_hash = oilsIDLFindPath( "/%s/links/%s", _fparam->classname, flink );
1098 foreign_pkey_value = oilsFMGetString(_fparam, flink);
1099 foreign_pkey = osrfHashGet( foreign_link_hash, "key" );
1101 _tmp_params = jsonParseStringFmt(
1102 "[{\"%s\":\"%s\"}]",
1107 _list = doFieldmapperSearch(
1109 osrfHashGet( oilsIDL(), osrfHashGet( foreign_link_hash, "class" ) ),
1114 _fparam = jsonObjectClone(jsonObjectGetIndex(_list, 0));
1115 jsonObjectFree(_tmp_params);
1116 jsonObjectFree(_list);
1123 growing_buffer* msg = buffer_init(128);
1126 "%s: no object found with primary key %s of %s",
1132 char* m = buffer_release(msg);
1133 osrfAppSessionStatus(
1135 OSRF_STATUS_INTERNALSERVERERROR,
1136 "osrfMethodException",
1142 osrfStringArrayFree(class_list);
1143 free(foreign_pkey_value);
1144 jsonObjectFree(param);
1149 free(foreign_pkey_value);
1152 char* foreign_field = NULL;
1153 while ( (foreign_field = osrfStringArrayGetString(osrfHashGet(fcontext,"context"), j++)) ) {
1154 osrfStringArrayAdd( context_org_array, oilsFMGetString( _fparam, foreign_field ) );
1157 "adding foreign class %s field %s (value: %s) to the context org list",
1160 osrfStringArrayGetString(context_org_array, context_org_array->size - 1)
1164 jsonObjectFree(_fparam);
1167 osrfStringArrayFree(class_list);
1171 jsonObjectFree(param);
1174 char* context_org = NULL;
1178 if (permission->size == 0) {
1179 osrfLogDebug( OSRF_LOG_MARK, "No permission specified for this action, passing through" );
1184 while ( (perm = osrfStringArrayGetString(permission, i++)) ) {
1186 while ( (context_org = osrfStringArrayGetString(context_org_array, j++)) ) {
1192 "Checking object permission [%s] for user %d on object %s (class %s) at org %d",
1196 osrfHashGet(class, "classname"),
1200 result = dbi_conn_queryf(
1202 "SELECT permission.usr_has_object_perm(%d, '%s', '%s', '%s', %d) AS has_perm;",
1205 osrfHashGet(class, "classname"),
1213 "Recieved a result for object permission [%s] for user %d on object %s (class %s) at org %d",
1217 osrfHashGet(class, "classname"),
1221 if (dbi_result_first_row(result)) {
1222 jsonObject* return_val = oilsMakeJSONFromResult( result );
1223 char* has_perm = jsonObjectToSimpleString( jsonObjectGetKeyConst(return_val, "has_perm") );
1227 "Status of object permission [%s] for user %d on object %s (class %s) at org %d is %s",
1231 osrfHashGet(class, "classname"),
1236 if ( *has_perm == 't' ) OK = 1;
1238 jsonObjectFree(return_val);
1241 dbi_result_free(result);
1246 osrfLogDebug( OSRF_LOG_MARK, "Checking non-object permission [%s] for user %d at org %d", perm, userid, atoi(context_org) );
1247 result = dbi_conn_queryf(
1249 "SELECT permission.usr_has_perm(%d, '%s', %d) AS has_perm;",
1256 osrfLogDebug( OSRF_LOG_MARK, "Recieved a result for permission [%s] for user %d at org %d", perm, userid, atoi(context_org) );
1257 if (dbi_result_first_row(result)) {
1258 jsonObject* return_val = oilsMakeJSONFromResult( result );
1259 char* has_perm = jsonObjectToSimpleString( jsonObjectGetKeyConst(return_val, "has_perm") );
1260 osrfLogDebug( OSRF_LOG_MARK, "Status of permission [%s] for user %d at org %d is [%s]", perm, userid, atoi(context_org), has_perm );
1261 if ( *has_perm == 't' ) OK = 1;
1263 jsonObjectFree(return_val);
1266 dbi_result_free(result);
1274 if (pkey_value) free(pkey_value);
1275 osrfStringArrayFree(context_org_array);
1282 static jsonObject* doCreate(osrfMethodContext* ctx, int* err ) {
1284 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
1286 jsonObject* target = jsonObjectGetIndex( ctx->params, 1 );
1287 jsonObject* options = jsonObjectGetIndex( ctx->params, 2 );
1289 jsonObject* target = jsonObjectGetIndex( ctx->params, 0 );
1290 jsonObject* options = jsonObjectGetIndex( ctx->params, 1 );
1293 if (!verifyObjectClass(ctx, target)) {
1298 osrfLogDebug( OSRF_LOG_MARK, "Object seems to be of the correct type" );
1300 if (!ctx->session || !ctx->session->userData || !osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
1301 osrfLogError( OSRF_LOG_MARK, "No active transaction -- required for CREATE" );
1303 osrfAppSessionStatus(
1305 OSRF_STATUS_BADREQUEST,
1306 "osrfMethodException",
1308 "No active transaction -- required for CREATE"
1314 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
1315 osrfAppSessionStatus(
1317 OSRF_STATUS_BADREQUEST,
1318 "osrfMethodException",
1320 "Cannot INSERT readonly class"
1327 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
1329 // Set the last_xact_id
1330 int index = oilsIDL_ntop( target->classname, "last_xact_id" );
1332 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
1333 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
1336 osrfLogDebug( OSRF_LOG_MARK, "There is a transaction running..." );
1338 dbhandle = writehandle;
1340 osrfHash* fields = osrfHashGet(meta, "fields");
1341 char* pkey = osrfHashGet(meta, "primarykey");
1342 char* seq = osrfHashGet(meta, "sequence");
1344 growing_buffer* table_buf = buffer_init(128);
1345 growing_buffer* col_buf = buffer_init(128);
1346 growing_buffer* val_buf = buffer_init(128);
1348 OSRF_BUFFER_ADD(table_buf, "INSERT INTO ");
1349 OSRF_BUFFER_ADD(table_buf, osrfHashGet(meta, "tablename"));
1350 OSRF_BUFFER_ADD_CHAR( col_buf, '(' );
1351 buffer_add(val_buf,"VALUES (");
1357 osrfStringArray* field_list = osrfHashKeys( fields );
1358 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
1360 osrfHash* field = osrfHashGet( fields, field_name );
1362 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
1364 const jsonObject* field_object = oilsFMGetObject( target, field_name );
1367 if (field_object && field_object->classname) {
1368 value = oilsFMGetString(
1370 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
1373 value = jsonObjectToSimpleString( field_object );
1380 OSRF_BUFFER_ADD_CHAR( col_buf, ',' );
1381 OSRF_BUFFER_ADD_CHAR( val_buf, ',' );
1384 buffer_add(col_buf, field_name);
1386 if (!field_object || field_object->type == JSON_NULL) {
1387 buffer_add( val_buf, "DEFAULT" );
1389 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1390 if ( !strcmp(osrfHashGet(field, "datatype"), "INT8") ) {
1391 buffer_fadd( val_buf, "%lld", atoll(value) );
1393 } else if ( !strcmp(osrfHashGet(field, "datatype"), "INT") ) {
1394 buffer_fadd( val_buf, "%d", atoi(value) );
1396 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
1397 buffer_fadd( val_buf, "%f", atof(value) );
1400 if ( dbi_conn_quote_string(writehandle, &value) ) {
1401 OSRF_BUFFER_ADD( val_buf, value );
1404 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
1405 osrfAppSessionStatus(
1407 OSRF_STATUS_INTERNALSERVERERROR,
1408 "osrfMethodException",
1410 "Error quoting string -- please see the error log for more details"
1413 buffer_free(table_buf);
1414 buffer_free(col_buf);
1415 buffer_free(val_buf);
1426 OSRF_BUFFER_ADD_CHAR( col_buf, ')' );
1427 OSRF_BUFFER_ADD_CHAR( val_buf, ')' );
1429 char* table_str = buffer_release(table_buf);
1430 char* col_str = buffer_release(col_buf);
1431 char* val_str = buffer_release(val_buf);
1432 growing_buffer* sql = buffer_init(128);
1433 buffer_fadd( sql, "%s %s %s;", table_str, col_str, val_str );
1438 char* query = buffer_release(sql);
1440 osrfLogDebug(OSRF_LOG_MARK, "%s: Insert SQL [%s]", MODULENAME, query);
1443 dbi_result result = dbi_conn_query(writehandle, query);
1445 jsonObject* obj = NULL;
1448 obj = jsonNewObject(NULL);
1451 "%s ERROR inserting %s object using query [%s]",
1453 osrfHashGet(meta, "fieldmapper"),
1456 osrfAppSessionStatus(
1458 OSRF_STATUS_INTERNALSERVERERROR,
1459 "osrfMethodException",
1461 "INSERT error -- please see the error log for more details"
1466 char* id = oilsFMGetString(target, pkey);
1468 unsigned long long new_id = dbi_conn_sequence_last(writehandle, seq);
1469 growing_buffer* _id = buffer_init(10);
1470 buffer_fadd(_id, "%lld", new_id);
1471 id = buffer_release(_id);
1474 // Find quietness specification, if present
1475 char* quiet_str = NULL;
1477 const jsonObject* quiet_obj = jsonObjectGetKeyConst( options, "quiet" );
1479 quiet_str = jsonObjectToSimpleString( quiet_obj );
1482 if( quiet_str && !strcmp( quiet_str, "true" )) { // if quietness is specified
1483 obj = jsonNewObject(id);
1487 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
1488 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH));
1491 jsonObjectGetIndex(fake_params, 0),
1496 jsonObject* list = doFieldmapperSearch( ctx,meta, fake_params, err);
1499 jsonObjectFree( fake_params );
1502 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
1505 jsonObjectFree( list );
1506 jsonObjectFree( fake_params );
1509 if(quiet_str) free(quiet_str);
1520 static jsonObject* doRetrieve(osrfMethodContext* ctx, int* err ) {
1530 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
1532 char* id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, id_pos));
1533 jsonObject* order_hash = jsonObjectGetIndex(ctx->params, order_pos);
1537 "%s retrieving %s object with primary key value of %s",
1539 osrfHashGet(meta, "fieldmapper"),
1544 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
1545 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH));
1548 jsonObjectGetIndex(fake_params, 0),
1549 osrfHashGet(meta, "primarykey"),
1550 jsonObjectClone(jsonObjectGetIndex(ctx->params, id_pos))
1554 if (order_hash) jsonObjectPush(fake_params, jsonObjectClone(order_hash) );
1556 jsonObject* list = doFieldmapperSearch( ctx,meta, fake_params, err);
1559 jsonObjectFree( fake_params );
1563 jsonObject* obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
1565 jsonObjectFree( list );
1566 jsonObjectFree( fake_params );
1569 if(!verifyObjectPCRUD(ctx, obj)) {
1570 jsonObjectFree(obj);
1573 growing_buffer* msg = buffer_init(128);
1574 OSRF_BUFFER_ADD( msg, MODULENAME );
1575 OSRF_BUFFER_ADD( msg, ": Insufficient permissions to retrieve object" );
1577 char* m = buffer_release(msg);
1578 osrfAppSessionStatus( ctx->session, OSRF_STATUS_NOTALLOWED, "osrfMethodException", ctx->request, m );
1589 static char* jsonNumberToDBString ( osrfHash* field, const jsonObject* value ) {
1590 growing_buffer* val_buf = buffer_init(32);
1592 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
1593 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%ld", (long)jsonObjectGetNumber(value) );
1595 char* val_str = jsonObjectToSimpleString(value);
1596 buffer_fadd( val_buf, "%ld", atol(val_str) );
1600 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
1601 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%f", jsonObjectGetNumber(value) );
1603 char* val_str = jsonObjectToSimpleString(value);
1604 buffer_fadd( val_buf, "%f", atof(val_str) );
1609 return buffer_release(val_buf);
1612 static char* searchINPredicate (const char* class, osrfHash* field,
1613 const jsonObject* node, const char* op) {
1614 growing_buffer* sql_buf = buffer_init(32);
1620 osrfHashGet(field, "name")
1624 buffer_add(sql_buf, "IN (");
1625 } else if (!(strcasecmp(op,"not in"))) {
1626 buffer_add(sql_buf, "NOT IN (");
1628 buffer_add(sql_buf, "IN (");
1631 int in_item_index = 0;
1632 int in_item_first = 1;
1633 jsonObject* in_item;
1634 while ( (in_item = jsonObjectGetIndex(node, in_item_index++)) ) {
1639 buffer_add(sql_buf, ", ");
1641 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1642 char* val = jsonNumberToDBString( field, in_item );
1643 OSRF_BUFFER_ADD( sql_buf, val );
1647 char* key_string = jsonObjectToSimpleString(in_item);
1648 if ( dbi_conn_quote_string(dbhandle, &key_string) ) {
1649 OSRF_BUFFER_ADD( sql_buf, key_string );
1652 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, key_string);
1654 buffer_free(sql_buf);
1660 OSRF_BUFFER_ADD_CHAR( sql_buf, ')' );
1662 return buffer_release(sql_buf);
1665 static char* searchValueTransform( const jsonObject* array ) {
1666 growing_buffer* sql_buf = buffer_init(32);
1669 int func_item_index = 0;
1670 int func_item_first = 2;
1671 jsonObject* func_item;
1672 while ( (func_item = jsonObjectGetIndex(array, func_item_index++)) ) {
1674 val = jsonObjectToSimpleString(func_item);
1676 if (func_item_first == 2) {
1677 OSRF_BUFFER_ADD(sql_buf, val);
1678 OSRF_BUFFER_ADD(sql_buf, "( ");
1684 if (func_item_first)
1687 buffer_add(sql_buf, ", ");
1689 if (func_item->type == JSON_NULL) {
1690 buffer_add( sql_buf, "NULL" );
1691 } else if ( dbi_conn_quote_string(dbhandle, &val) ) {
1692 OSRF_BUFFER_ADD( sql_buf, val );
1694 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1696 buffer_free(sql_buf);
1703 buffer_add( sql_buf, " )" );
1705 return buffer_release(sql_buf);
1708 static char* searchFunctionPredicate (const char* class, osrfHash* field,
1709 const jsonObject* node, const char* node_key) {
1710 growing_buffer* sql_buf = buffer_init(32);
1712 char* val = searchValueTransform(node);
1718 osrfHashGet(field, "name"),
1725 return buffer_release(sql_buf);
1728 static char* searchFieldTransform (const char* class, osrfHash* field, const jsonObject* node) {
1729 growing_buffer* sql_buf = buffer_init(32);
1731 char* field_transform = jsonObjectToSimpleString( jsonObjectGetKeyConst( node, "transform" ) );
1732 char* transform_subcolumn = jsonObjectToSimpleString( jsonObjectGetKeyConst( node, "result_field" ) );
1734 if (field_transform) {
1735 buffer_fadd( sql_buf, "%s(\"%s\".%s", field_transform, class, osrfHashGet(field, "name"));
1736 const jsonObject* array = jsonObjectGetKeyConst( node, "params" );
1739 int func_item_index = 0;
1740 jsonObject* func_item;
1741 while ( (func_item = jsonObjectGetIndex(array, func_item_index++)) ) {
1743 char* val = jsonObjectToSimpleString(func_item);
1746 buffer_add( sql_buf, ",NULL" );
1747 } else if ( dbi_conn_quote_string(dbhandle, &val) ) {
1748 OSRF_BUFFER_ADD_CHAR( sql_buf, ',' );
1749 OSRF_BUFFER_ADD( sql_buf, val );
1751 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1752 free(field_transform);
1754 buffer_free(sql_buf);
1768 buffer_fadd( sql_buf, "\"%s\".%s", class, osrfHashGet(field, "name"));
1771 if (transform_subcolumn) {
1772 char * tmp = buffer_release(sql_buf);
1773 sql_buf = buffer_init(32);
1783 if (field_transform) free(field_transform);
1784 if (transform_subcolumn) free(transform_subcolumn);
1786 return buffer_release(sql_buf);
1789 static char* searchFieldTransformPredicate (const char* class, osrfHash* field, jsonObject* node, const char* node_key) {
1790 char* field_transform = searchFieldTransform( class, field, node );
1793 if (!jsonObjectGetKeyConst( node, "value" )) {
1794 value = searchWHERE( node, osrfHashGet( oilsIDL(), class ), AND_OP_JOIN, NULL );
1795 } else if (jsonObjectGetKeyConst( node, "value" )->type == JSON_ARRAY) {
1796 value = searchValueTransform(jsonObjectGetKeyConst( node, "value" ));
1797 } else if (jsonObjectGetKeyConst( node, "value" )->type == JSON_HASH) {
1798 value = searchWHERE( jsonObjectGetKeyConst( node, "value" ), osrfHashGet( oilsIDL(), class ), AND_OP_JOIN, NULL );
1799 } else if (jsonObjectGetKeyConst( node, "value" )->type != JSON_NULL) {
1800 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1801 value = jsonNumberToDBString( field, jsonObjectGetKeyConst( node, "value" ) );
1803 value = jsonObjectToSimpleString(jsonObjectGetKeyConst( node, "value" ));
1804 if ( !dbi_conn_quote_string(dbhandle, &value) ) {
1805 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, value);
1807 free(field_transform);
1813 growing_buffer* sql_buf = buffer_init(32);
1824 free(field_transform);
1826 return buffer_release(sql_buf);
1829 static char* searchSimplePredicate (const char* orig_op, const char* class,
1830 osrfHash* field, const jsonObject* node) {
1834 if (node->type != JSON_NULL) {
1835 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1836 val = jsonNumberToDBString( field, node );
1838 val = jsonObjectToSimpleString(node);
1842 char* pred = searchWriteSimplePredicate( class, field, osrfHashGet(field, "name"), orig_op, val );
1849 static char* searchWriteSimplePredicate ( const char* class, osrfHash* field,
1850 const char* left, const char* orig_op, const char* right ) {
1854 if (right == NULL) {
1855 val = strdup("NULL");
1857 if (strcmp( orig_op, "=" ))
1858 op = strdup("IS NOT");
1862 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1863 val = strdup(right);
1864 op = strdup(orig_op);
1867 val = strdup(right);
1868 if ( !dbi_conn_quote_string(dbhandle, &val) ) {
1869 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1873 op = strdup(orig_op);
1876 growing_buffer* sql_buf = buffer_init(16);
1877 buffer_fadd( sql_buf, "\"%s\".%s %s %s", class, left, op, val );
1881 return buffer_release(sql_buf);
1884 static char* searchBETWEENPredicate (const char* class, osrfHash* field, jsonObject* node) {
1889 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1890 x_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,0));
1891 y_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,1));
1894 x_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,0));
1895 y_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,1));
1896 if ( !(dbi_conn_quote_string(dbhandle, &x_string) && dbi_conn_quote_string(dbhandle, &y_string)) ) {
1897 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key strings [%s] and [%s]", MODULENAME, x_string, y_string);
1904 growing_buffer* sql_buf = buffer_init(32);
1905 buffer_fadd( sql_buf, "%s BETWEEN %s AND %s", osrfHashGet(field, "name"), x_string, y_string );
1909 return buffer_release(sql_buf);
1912 static char* searchPredicate ( const char* class, osrfHash* field, jsonObject* node ) {
1915 if (node->type == JSON_ARRAY) { // equality IN search
1916 pred = searchINPredicate( class, field, node, NULL );
1917 } else if (node->type == JSON_HASH) { // non-equality search
1918 jsonObject* pred_node;
1919 jsonIterator* pred_itr = jsonNewIterator( node );
1920 while ( (pred_node = jsonIteratorNext( pred_itr )) ) {
1921 if ( !(strcasecmp( pred_itr->key,"between" )) )
1922 pred = searchBETWEENPredicate( class, field, pred_node );
1923 else if ( !(strcasecmp( pred_itr->key,"in" )) || !(strcasecmp( pred_itr->key,"not in" )) )
1924 pred = searchINPredicate( class, field, pred_node, pred_itr->key );
1925 else if ( pred_node->type == JSON_ARRAY )
1926 pred = searchFunctionPredicate( class, field, pred_node, pred_itr->key );
1927 else if ( pred_node->type == JSON_HASH )
1928 pred = searchFieldTransformPredicate( class, field, pred_node, pred_itr->key );
1930 pred = searchSimplePredicate( pred_itr->key, class, field, pred_node );
1934 jsonIteratorFree(pred_itr);
1935 } else if (node->type == JSON_NULL) { // IS NULL search
1936 growing_buffer* _p = buffer_init(64);
1939 "\"%s\".%s IS NULL",
1941 osrfHashGet(field, "name")
1943 pred = buffer_release(_p);
1944 } else { // equality search
1945 pred = searchSimplePredicate( "=", class, field, node );
1964 field : call_number,
1980 static char* searchJOIN ( const jsonObject* join_hash, osrfHash* leftmeta ) {
1982 const jsonObject* working_hash;
1983 jsonObject* freeable_hash = NULL;
1985 if (join_hash->type == JSON_STRING) {
1986 // create a wrapper around a copy of the original
1987 char* _tmp = jsonObjectToSimpleString( join_hash );
1988 freeable_hash = jsonNewObjectType(JSON_HASH);
1989 jsonObjectSetKey(freeable_hash, _tmp, NULL);
1991 working_hash = freeable_hash;
1994 working_hash = join_hash;
1996 growing_buffer* join_buf = buffer_init(128);
1997 char* leftclass = osrfHashGet(leftmeta, "classname");
1999 jsonObject* snode = NULL;
2000 jsonIterator* search_itr = jsonNewIterator( working_hash );
2002 jsonObjectFree(freeable_hash);
2004 while ( (snode = jsonIteratorNext( search_itr )) ) {
2005 osrfHash* idlClass = osrfHashGet( oilsIDL(), search_itr->key );
2007 char* class = osrfHashGet(idlClass, "classname");
2009 char* fkey = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "fkey" ) );
2010 char* field = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "field" ) );
2012 if (field && !fkey) {
2013 fkey = (char*)oilsIDLFindPath("/%s/links/%s/key", class, field);
2017 "%s: JOIN failed. No link defined from %s.%s to %s",
2023 buffer_free(join_buf);
2025 jsonIteratorFree(search_itr);
2028 fkey = strdup( fkey );
2030 } else if (!field && fkey) {
2031 field = (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey );
2035 "%s: JOIN failed. No link defined from %s.%s to %s",
2041 buffer_free(join_buf);
2043 jsonIteratorFree(search_itr);
2046 field = strdup( field );
2048 } else if (!field && !fkey) {
2049 osrfHash* _links = oilsIDLFindPath("/%s/links", leftclass);
2052 osrfStringArray* keys = osrfHashKeys( _links );
2053 while ( (fkey = osrfStringArrayGetString(keys, i++)) ) {
2054 fkey = strdup(osrfStringArrayGetString(keys, i++));
2055 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", leftclass, fkey), class) ) {
2056 field = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey) );
2062 osrfStringArrayFree(keys);
2064 if (!field && !fkey) {
2065 _links = oilsIDLFindPath("/%s/links", class);
2068 keys = osrfHashKeys( _links );
2069 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2070 field = strdup(osrfStringArrayGetString(keys, i++));
2071 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", class, field), class) ) {
2072 fkey = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", class, field) );
2078 osrfStringArrayFree(keys);
2081 if (!field && !fkey) {
2084 "%s: JOIN failed. No link defined between %s and %s",
2089 buffer_free(join_buf);
2090 jsonIteratorFree(search_itr);
2096 char* type = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "type" ) );
2098 if ( !strcasecmp(type,"left") ) {
2099 buffer_add(join_buf, " LEFT JOIN");
2100 } else if ( !strcasecmp(type,"right") ) {
2101 buffer_add(join_buf, " RIGHT JOIN");
2102 } else if ( !strcasecmp(type,"full") ) {
2103 buffer_add(join_buf, " FULL JOIN");
2105 buffer_add(join_buf, " INNER JOIN");
2108 buffer_add(join_buf, " INNER JOIN");
2112 char* table = getSourceDefinition(idlClass);
2113 buffer_fadd(join_buf, " %s AS \"%s\" ON ( \"%s\".%s = \"%s\".%s", table, class, class, field, leftclass, fkey);
2116 const jsonObject* filter = jsonObjectGetKeyConst( snode, "filter" );
2118 char* filter_op = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "filter_op" ) );
2120 if (!strcasecmp("or",filter_op)) {
2121 buffer_add( join_buf, " OR " );
2123 buffer_add( join_buf, " AND " );
2126 buffer_add( join_buf, " AND " );
2129 char* jpred = searchWHERE( filter, idlClass, AND_OP_JOIN, NULL );
2130 OSRF_BUFFER_ADD_CHAR( join_buf, ' ' );
2131 OSRF_BUFFER_ADD( join_buf, jpred );
2136 buffer_add(join_buf, " ) ");
2138 const jsonObject* join_filter = jsonObjectGetKeyConst( snode, "join" );
2140 char* jpred = searchJOIN( join_filter, idlClass );
2141 OSRF_BUFFER_ADD_CHAR( join_buf, ' ' );
2142 OSRF_BUFFER_ADD( join_buf, jpred );
2150 jsonIteratorFree(search_itr);
2152 return buffer_release(join_buf);
2157 { +class : { -or|-and : { field : { op : value }, ... } ... }, ... }
2158 { +class : { -or|-and : [ { field : { op : value }, ... }, ...] ... }, ... }
2159 [ { +class : { -or|-and : [ { field : { op : value }, ... }, ...] ... }, ... }, ... ]
2163 static char* searchWHERE ( const jsonObject* search_hash, osrfHash* meta, int opjoin_type, osrfMethodContext* ctx ) {
2167 "%s: Entering searchWHERE; search_hash addr = %d, meta addr = %d, opjoin_type = %d, ctx addr = %d",
2175 growing_buffer* sql_buf = buffer_init(128);
2177 jsonObject* node = NULL;
2180 if ( search_hash->type == JSON_ARRAY ) {
2181 osrfLogDebug(OSRF_LOG_MARK, "%s: In WHERE clause, condition type is JSON_ARRAY", MODULENAME);
2182 jsonIterator* search_itr = jsonNewIterator( search_hash );
2183 while ( (node = jsonIteratorNext( search_itr )) ) {
2187 if (opjoin_type == OR_OP_JOIN) buffer_add(sql_buf, " OR ");
2188 else buffer_add(sql_buf, " AND ");
2191 char* subpred = searchWHERE( node, meta, opjoin_type, ctx );
2192 buffer_fadd(sql_buf, "( %s )", subpred);
2195 jsonIteratorFree(search_itr);
2197 } else if ( search_hash->type == JSON_HASH ) {
2198 osrfLogDebug(OSRF_LOG_MARK, "%s: In WHERE clause, condition type is JSON_HASH", MODULENAME);
2199 jsonIterator* search_itr = jsonNewIterator( search_hash );
2200 while ( (node = jsonIteratorNext( search_itr )) ) {
2205 if (opjoin_type == OR_OP_JOIN) buffer_add(sql_buf, " OR ");
2206 else buffer_add(sql_buf, " AND ");
2209 if ( !strncmp("+",search_itr->key,1) ) {
2210 if ( node->type == JSON_STRING ) {
2211 char* subpred = jsonObjectToSimpleString( node );
2212 buffer_fadd(sql_buf, " \"%s\".%s ", search_itr->key + 1, subpred);
2215 char* subpred = searchWHERE( node, osrfHashGet( oilsIDL(), search_itr->key + 1 ), AND_OP_JOIN, ctx );
2216 buffer_fadd(sql_buf, "( %s )", subpred);
2219 } else if ( !strcasecmp("-or",search_itr->key) ) {
2220 char* subpred = searchWHERE( node, meta, OR_OP_JOIN, ctx );
2221 buffer_fadd(sql_buf, "( %s )", subpred);
2223 } else if ( !strcasecmp("-and",search_itr->key) ) {
2224 char* subpred = searchWHERE( node, meta, AND_OP_JOIN, ctx );
2225 buffer_fadd(sql_buf, "( %s )", subpred);
2227 } else if ( !strcasecmp("-exists",search_itr->key) ) {
2228 char* subpred = SELECT(
2230 jsonObjectGetKey( node, "select" ),
2231 jsonObjectGetKey( node, "from" ),
2232 jsonObjectGetKey( node, "where" ),
2233 jsonObjectGetKey( node, "having" ),
2234 jsonObjectGetKey( node, "order_by" ),
2235 jsonObjectGetKey( node, "limit" ),
2236 jsonObjectGetKey( node, "offset" ),
2240 buffer_fadd(sql_buf, "EXISTS ( %s )", subpred);
2242 } else if ( !strcasecmp("-not-exists",search_itr->key) ) {
2243 char* subpred = SELECT(
2245 jsonObjectGetKey( node, "select" ),
2246 jsonObjectGetKey( node, "from" ),
2247 jsonObjectGetKey( node, "where" ),
2248 jsonObjectGetKey( node, "having" ),
2249 jsonObjectGetKey( node, "order_by" ),
2250 jsonObjectGetKey( node, "limit" ),
2251 jsonObjectGetKey( node, "offset" ),
2255 buffer_fadd(sql_buf, "NOT EXISTS ( %s )", subpred);
2259 char* class = osrfHashGet(meta, "classname");
2260 osrfHash* fields = osrfHashGet(meta, "fields");
2261 osrfHash* field = osrfHashGet( fields, search_itr->key );
2265 char* table = getSourceDefinition(meta);
2268 "%s: Attempt to reference non-existant column %s on %s (%s)",
2274 buffer_free(sql_buf);
2276 jsonIteratorFree(search_itr);
2280 char* subpred = searchPredicate( class, field, node );
2281 buffer_add( sql_buf, subpred );
2285 jsonIteratorFree(search_itr);
2288 // ERROR ... only hash and array allowed at this level
2289 char* predicate_string = jsonObjectToJSON( search_hash );
2292 "%s: Invalid predicate structure: %s",
2296 buffer_free(sql_buf);
2297 free(predicate_string);
2302 return buffer_release(sql_buf);
2305 static char* SELECT (
2306 /* method context */ osrfMethodContext* ctx,
2308 /* SELECT */ jsonObject* selhash,
2309 /* FROM */ jsonObject* join_hash,
2310 /* WHERE */ jsonObject* search_hash,
2311 /* HAVING */ jsonObject* having_hash,
2312 /* ORDER BY */ jsonObject* order_hash,
2313 /* LIMIT */ jsonObject* limit,
2314 /* OFFSET */ jsonObject* offset,
2315 /* flags */ int flags
2317 const char* locale = osrf_message_get_last_locale();
2319 // in case we don't get a select list
2320 jsonObject* defaultselhash = NULL;
2322 // general tmp objects
2323 const jsonObject* tmp_const;
2324 jsonObject* selclass = NULL;
2325 jsonObject* selfield = NULL;
2326 jsonObject* snode = NULL;
2327 jsonObject* onode = NULL;
2329 char* string = NULL;
2330 int from_function = 0;
2335 // the core search class
2336 char* core_class = NULL;
2338 // metadata about the core search class
2339 osrfHash* core_meta = NULL;
2341 // punt if there's no core class
2342 if (!join_hash || ( join_hash->type == JSON_HASH && !join_hash->size ))
2345 // get the core class -- the only key of the top level FROM clause, or a string
2346 if (join_hash->type == JSON_HASH) {
2347 jsonIterator* tmp_itr = jsonNewIterator( join_hash );
2348 snode = jsonIteratorNext( tmp_itr );
2350 core_class = strdup( tmp_itr->key );
2353 jsonObject* extra = jsonIteratorNext( tmp_itr );
2355 jsonIteratorFree( tmp_itr );
2358 // There shouldn't be more than one entry in join_hash
2360 return NULL; // Malformed join_hash; extra entry
2362 } else if (join_hash->type == JSON_ARRAY) {
2366 } else if (join_hash->type == JSON_STRING) {
2367 core_class = jsonObjectToSimpleString( join_hash );
2373 // punt if we don't know about the core class (and it's not a function)
2374 if (!from_function && !(core_meta = osrfHashGet( oilsIDL(), core_class ))) {
2379 // if the select list is empty, or the core class field list is '*',
2380 // build the default select list ...
2382 selhash = defaultselhash = jsonNewObjectType(JSON_HASH);
2383 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2384 } else if ( (tmp_const = jsonObjectGetKeyConst( selhash, core_class )) && tmp_const->type == JSON_STRING ) {
2385 char* _x = jsonObjectToSimpleString( tmp_const );
2386 if (!strncmp( "*", _x, 1 )) {
2387 jsonObjectRemoveKey( selhash, core_class );
2388 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2394 growing_buffer* sql_buf = buffer_init(128);
2396 // temp buffer for the SELECT list
2397 growing_buffer* select_buf = buffer_init(128);
2398 growing_buffer* order_buf = buffer_init(128);
2399 growing_buffer* group_buf = buffer_init(128);
2400 growing_buffer* having_buf = buffer_init(128);
2402 // Build a select list
2403 if(from_function) // From a function we select everything
2404 OSRF_BUFFER_ADD_CHAR( select_buf, '*' );
2407 // If we need to build a default list, do so
2408 jsonObject* _tmp = jsonObjectGetKey( selhash, core_class );
2409 if ( _tmp && !_tmp->size ) {
2413 osrfHash* core_fields = osrfHashGet( core_meta, "fields" );
2415 osrfStringArray* keys = osrfHashKeys( core_fields );
2416 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2417 if ( strncasecmp( "true", osrfHashGet( osrfHashGet( core_fields, field ), "virtual" ), 4 ) )
2418 jsonObjectPush( _tmp, jsonNewObject( field ) );
2420 osrfStringArrayFree(keys);
2423 // Now build the actual select list
2425 jsonObject* is_agg = jsonObjectFindPath(selhash, "//aggregate");
2428 jsonIterator* selclass_itr = jsonNewIterator( selhash );
2429 while ( (selclass = jsonIteratorNext( selclass_itr )) ) {
2431 // round trip through the idl, just to be safe
2432 const char* cname = selclass_itr->key;
2433 osrfHash* idlClass = osrfHashGet( oilsIDL(), cname );
2435 // No such class. Skip it.
2438 // Make sure the target relation is in the join tree.
2440 // At this point join_hash is a step down from the join_hash we
2441 // received as a parameter. If the original was a JSON_STRING,
2442 // then json_hash is now NULL. If the original was a JSON_HASH,
2443 // then json_hash is now the first (and only) entry in it,
2444 // denoting the core class. We've already excluded the
2445 // possibility that the original was a JSON_ARRAY, because in
2446 // that case from_function would be non-NULL, and we wouldn't
2449 if ( strcmp( core_class, cname )) {
2451 // There's only one class in the FROM clause,
2452 // and this isn't it. Skip it.
2455 if (join_hash->type == JSON_STRING) {
2456 string = jsonObjectToSimpleString(join_hash);
2457 int different = strcmp( string, cname );
2460 // There's only one class in the FROM clause,
2461 // and this isn't it. Skip it.
2464 jsonObject* found = jsonObjectFindPath(join_hash, "//%s", cname);
2465 unsigned long size = found->size;
2466 jsonObjectFree( found );
2468 // No such class anywhere in the join tree. Skip it.
2473 // stitch together the column list ...
2474 jsonIterator* select_itr = jsonNewIterator( selclass );
2475 while ( (selfield = jsonIteratorNext( select_itr )) ) {
2477 char* _column = NULL;
2478 char* _alias = NULL;
2480 // ... if it's a sstring, just toss it on the pile
2481 if (selfield->type == JSON_STRING) {
2483 // again, just to be safe
2484 char* _requested_col = jsonObjectToSimpleString(selfield);
2485 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), _requested_col );
2486 free(_requested_col);
2488 if (!field) continue;
2489 _column = strdup(osrfHashGet(field, "name"));
2494 OSRF_BUFFER_ADD_CHAR( select_buf, ',' );
2498 char* i18n = osrfHashGet(field, "i18n");
2499 if (flags & DISABLE_I18N)
2502 if ( i18n && !strncasecmp("true", i18n, 4)) {
2503 char* pkey = osrfHashGet(idlClass, "primarykey");
2504 char* tname = osrfHashGet(idlClass, "tablename");
2506 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);
2508 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, _column, _column);
2511 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, _column, _column);
2514 // ... but it could be an object, in which case we check for a Field Transform
2517 _column = jsonObjectToSimpleString( jsonObjectGetKeyConst( selfield, "column" ) );
2519 // again, just to be safe
2520 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), _column );
2521 if (!field) continue;
2522 const char* fname = osrfHashGet(field, "name");
2527 OSRF_BUFFER_ADD_CHAR( select_buf, ',' );
2530 if ((tmp_const = jsonObjectGetKeyConst( selfield, "alias" ))) {
2531 _alias = jsonObjectToSimpleString( tmp_const );
2533 _alias = strdup(_column);
2536 if (jsonObjectGetKeyConst( selfield, "transform" )) {
2538 _column = searchFieldTransform(cname, field, selfield);
2539 buffer_fadd(select_buf, " %s AS \"%s\"", _column, _alias);
2542 char* i18n = osrfHashGet(field, "i18n");
2543 if (flags & DISABLE_I18N)
2546 if ( i18n && !strncasecmp("true", i18n, 4)) {
2547 char* pkey = osrfHashGet(idlClass, "primarykey");
2548 char* tname = osrfHashGet(idlClass, "tablename");
2550 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);
2552 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, fname, _alias);
2555 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, fname, _alias);
2560 if (is_agg->size || (flags & SELECT_DISTINCT)) {
2563 jsonBoolIsTrue( jsonObjectGetKey( selfield, "aggregate" ) ) ||
2564 ((int)jsonObjectGetNumber(jsonObjectGetKey( selfield, "aggregate" ))) == 1 // support 1/0 for perl's sake
2570 OSRF_BUFFER_ADD_CHAR( group_buf, ',' );
2573 buffer_fadd(group_buf, " %d", sel_pos);
2575 } else if (is_agg = jsonObjectGetKey( selfield, "having" )) {
2579 OSRF_BUFFER_ADD_CHAR( group_buf, ',' );
2582 _column = searchFieldTransform(cname, field, selfield);
2583 OSRF_BUFFER_ADD_CHAR(group_buf, ' ');
2584 OSRF_BUFFER_ADD(group_buf, _column);
2585 _column = searchFieldTransform(cname, field, selfield);
2590 if (_column) free(_column);
2591 if (_alias) free(_alias);
2596 // jsonIteratorFree(select_itr);
2599 // jsonIteratorFree(selclass_itr);
2601 if (is_agg) jsonObjectFree(is_agg);
2605 char* col_list = buffer_release(select_buf);
2607 if (!from_function) table = getSourceDefinition(core_meta);
2608 else table = searchValueTransform(join_hash);
2610 // Put it all together
2611 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\" ", col_list, table, core_class );
2615 if (!from_function) {
2616 // Now, walk the join tree and add that clause
2618 char* join_clause = searchJOIN( join_hash, core_meta );
2619 buffer_add(sql_buf, join_clause);
2623 if ( search_hash ) {
2624 buffer_add(sql_buf, " WHERE ");
2626 // and it's on the the WHERE clause
2627 char* pred = searchWHERE( search_hash, core_meta, AND_OP_JOIN, ctx );
2631 osrfAppSessionStatus(
2633 OSRF_STATUS_INTERNALSERVERERROR,
2634 "osrfMethodException",
2636 "Severe query error in WHERE predicate -- see error log for more details"
2640 buffer_free(having_buf);
2641 buffer_free(group_buf);
2642 buffer_free(order_buf);
2643 buffer_free(sql_buf);
2644 if (defaultselhash) jsonObjectFree(defaultselhash);
2647 buffer_add(sql_buf, pred);
2652 if ( having_hash ) {
2653 buffer_add(sql_buf, " HAVING ");
2655 // and it's on the the WHERE clause
2656 char* pred = searchWHERE( having_hash, core_meta, AND_OP_JOIN, ctx );
2660 osrfAppSessionStatus(
2662 OSRF_STATUS_INTERNALSERVERERROR,
2663 "osrfMethodException",
2665 "Severe query error in HAVING predicate -- see error log for more details"
2669 buffer_free(having_buf);
2670 buffer_free(group_buf);
2671 buffer_free(order_buf);
2672 buffer_free(sql_buf);
2673 if (defaultselhash) jsonObjectFree(defaultselhash);
2676 buffer_add(sql_buf, pred);
2682 jsonIterator* class_itr = jsonNewIterator( order_hash );
2683 while ( (snode = jsonIteratorNext( class_itr )) ) {
2685 if (!jsonObjectGetKeyConst(selhash,class_itr->key))
2688 if ( snode->type == JSON_HASH ) {
2690 jsonIterator* order_itr = jsonNewIterator( snode );
2691 while ( (onode = jsonIteratorNext( order_itr )) ) {
2693 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ))
2696 char* direction = NULL;
2697 if ( onode->type == JSON_HASH ) {
2698 if ( jsonObjectGetKeyConst( onode, "transform" ) ) {
2699 string = searchFieldTransform(
2701 oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ),
2705 growing_buffer* field_buf = buffer_init(16);
2706 buffer_fadd(field_buf, "\"%s\".%s", class_itr->key, order_itr->key);
2707 string = buffer_release(field_buf);
2710 if ( (tmp_const = jsonObjectGetKeyConst( onode, "direction" )) ) {
2711 direction = jsonObjectToSimpleString(tmp_const);
2712 if (!strncasecmp(direction, "d", 1)) {
2714 direction = " DESC";
2722 string = strdup(order_itr->key);
2723 direction = jsonObjectToSimpleString(onode);
2724 if (!strncasecmp(direction, "d", 1)) {
2726 direction = " DESC";
2736 buffer_add(order_buf, ", ");
2739 buffer_add(order_buf, string);
2743 buffer_add(order_buf, direction);
2747 // jsonIteratorFree(order_itr);
2749 } else if ( snode->type == JSON_ARRAY ) {
2751 jsonIterator* order_itr = jsonNewIterator( snode );
2752 while ( (onode = jsonIteratorNext( order_itr )) ) {
2754 char* _f = jsonObjectToSimpleString( onode );
2756 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, _f))
2762 buffer_add(order_buf, ", ");
2765 buffer_add(order_buf, _f);
2769 // jsonIteratorFree(order_itr);
2772 // IT'S THE OOOOOOOOOOOLD STYLE!
2774 osrfLogError(OSRF_LOG_MARK, "%s: Possible SQL injection attempt; direct order by is not allowed", MODULENAME);
2776 osrfAppSessionStatus(
2778 OSRF_STATUS_INTERNALSERVERERROR,
2779 "osrfMethodException",
2781 "Severe query error -- see error log for more details"
2786 buffer_free(having_buf);
2787 buffer_free(group_buf);
2788 buffer_free(order_buf);
2789 buffer_free(sql_buf);
2790 if (defaultselhash) jsonObjectFree(defaultselhash);
2791 jsonIteratorFree(class_itr);
2798 // jsonIteratorFree(class_itr);
2800 string = buffer_release(group_buf);
2802 if (strlen(string)) {
2803 OSRF_BUFFER_ADD( sql_buf, " GROUP BY " );
2804 OSRF_BUFFER_ADD( sql_buf, string );
2809 string = buffer_release(having_buf);
2811 if (strlen(string)) {
2812 OSRF_BUFFER_ADD( sql_buf, " HAVING " );
2813 OSRF_BUFFER_ADD( sql_buf, string );
2818 string = buffer_release(order_buf);
2820 if (strlen(string)) {
2821 OSRF_BUFFER_ADD( sql_buf, " ORDER BY " );
2822 OSRF_BUFFER_ADD( sql_buf, string );
2828 string = jsonObjectToSimpleString(limit);
2829 buffer_fadd( sql_buf, " LIMIT %d", atoi(string) );
2834 string = jsonObjectToSimpleString(offset);
2835 buffer_fadd( sql_buf, " OFFSET %d", atoi(string) );
2839 if (!(flags & SUBSELECT)) OSRF_BUFFER_ADD_CHAR(sql_buf, ';');
2842 if (defaultselhash) jsonObjectFree(defaultselhash);
2844 return buffer_release(sql_buf);
2848 static char* buildSELECT ( jsonObject* search_hash, jsonObject* order_hash, osrfHash* meta, osrfMethodContext* ctx ) {
2850 const char* locale = osrf_message_get_last_locale();
2852 osrfHash* fields = osrfHashGet(meta, "fields");
2853 char* core_class = osrfHashGet(meta, "classname");
2855 const jsonObject* join_hash = jsonObjectGetKeyConst( order_hash, "join" );
2857 jsonObject* node = NULL;
2858 jsonObject* snode = NULL;
2859 jsonObject* onode = NULL;
2860 const jsonObject* _tmp = NULL;
2861 jsonObject* selhash = NULL;
2862 jsonObject* defaultselhash = NULL;
2864 growing_buffer* sql_buf = buffer_init(128);
2865 growing_buffer* select_buf = buffer_init(128);
2867 if ( !(selhash = jsonObjectGetKey( order_hash, "select" )) ) {
2868 defaultselhash = jsonNewObjectType(JSON_HASH);
2869 selhash = defaultselhash;
2872 if ( !jsonObjectGetKeyConst(selhash,core_class) ) {
2873 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2874 jsonObject* flist = jsonObjectGetKey( selhash, core_class );
2879 osrfStringArray* keys = osrfHashKeys( fields );
2880 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2881 if ( strcasecmp( "true", osrfHashGet( osrfHashGet( fields, field ), "virtual" ) ) )
2882 jsonObjectPush( flist, jsonNewObject( field ) );
2884 osrfStringArrayFree(keys);
2888 jsonIterator* class_itr = jsonNewIterator( selhash );
2889 while ( (snode = jsonIteratorNext( class_itr )) ) {
2891 osrfHash* idlClass = osrfHashGet( oilsIDL(), class_itr->key );
2892 if (!idlClass) continue;
2893 char* cname = osrfHashGet(idlClass, "classname");
2895 if (strcmp(core_class,class_itr->key)) {
2896 if (!join_hash) continue;
2898 jsonObject* found = jsonObjectFindPath(join_hash, "//%s", class_itr->key);
2900 jsonObjectFree(found);
2904 jsonObjectFree(found);
2907 jsonIterator* select_itr = jsonNewIterator( snode );
2908 while ( (node = jsonIteratorNext( select_itr )) ) {
2909 char* item_str = jsonObjectToSimpleString(node);
2910 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), item_str );
2912 char* fname = osrfHashGet(field, "name");
2914 if (!field) continue;
2919 OSRF_BUFFER_ADD_CHAR(select_buf, ',');
2923 char* i18n = osrfHashGet(field, "i18n");
2925 jsonBoolIsTrue( jsonObjectGetKey( order_hash, "no_i18n" ) ) ||
2926 ((int)jsonObjectGetNumber(jsonObjectGetKey( order_hash, "no_i18n" ))) == 1 // support 1/0 for perl's sake
2929 if ( i18n && !strncasecmp("true", i18n, 4)) {
2930 char* pkey = osrfHashGet(idlClass, "primarykey");
2931 char* tname = osrfHashGet(idlClass, "tablename");
2933 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);
2935 buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
2938 buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
2942 jsonIteratorFree(select_itr);
2945 jsonIteratorFree(class_itr);
2947 char* col_list = buffer_release(select_buf);
2948 char* table = getSourceDefinition(meta);
2950 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\"", col_list, table, core_class );
2955 char* join_clause = searchJOIN( join_hash, meta );
2956 OSRF_BUFFER_ADD_CHAR(sql_buf, ' ');
2957 OSRF_BUFFER_ADD(sql_buf, join_clause);
2961 osrfLogDebug(OSRF_LOG_MARK, "%s pre-predicate SQL = %s",
2962 MODULENAME, OSRF_BUFFER_C_STR(sql_buf));
2964 buffer_add(sql_buf, " WHERE ");
2966 char* pred = searchWHERE( search_hash, meta, AND_OP_JOIN, ctx );
2968 osrfAppSessionStatus(
2970 OSRF_STATUS_INTERNALSERVERERROR,
2971 "osrfMethodException",
2973 "Severe query error -- see error log for more details"
2975 buffer_free(sql_buf);
2976 if(defaultselhash) jsonObjectFree(defaultselhash);
2979 buffer_add(sql_buf, pred);
2984 char* string = NULL;
2985 if ( (_tmp = jsonObjectGetKeyConst( order_hash, "order_by" )) ){
2987 growing_buffer* order_buf = buffer_init(128);
2990 jsonIterator* class_itr = jsonNewIterator( _tmp );
2991 while ( (snode = jsonIteratorNext( class_itr )) ) {
2993 if (!jsonObjectGetKeyConst(selhash,class_itr->key))
2996 if ( snode->type == JSON_HASH ) {
2998 jsonIterator* order_itr = jsonNewIterator( snode );
2999 while ( (onode = jsonIteratorNext( order_itr )) ) {
3001 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ))
3004 char* direction = NULL;
3005 if ( onode->type == JSON_HASH ) {
3006 if ( jsonObjectGetKeyConst( onode, "transform" ) ) {
3007 string = searchFieldTransform(
3009 oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ),
3013 growing_buffer* field_buf = buffer_init(16);
3014 buffer_fadd(field_buf, "\"%s\".%s", class_itr->key, order_itr->key);
3015 string = buffer_release(field_buf);
3018 if ( (_tmp = jsonObjectGetKeyConst( onode, "direction" )) ) {
3019 direction = jsonObjectToSimpleString(_tmp);
3020 if (!strncasecmp(direction, "d", 1)) {
3022 direction = " DESC";
3030 string = strdup(order_itr->key);
3031 direction = jsonObjectToSimpleString(onode);
3032 if (!strncasecmp(direction, "d", 1)) {
3034 direction = " DESC";
3044 buffer_add(order_buf, ", ");
3047 buffer_add(order_buf, string);
3051 buffer_add(order_buf, direction);
3056 jsonIteratorFree(order_itr);
3059 string = jsonObjectToSimpleString(snode);
3060 buffer_add(order_buf, string);
3067 jsonIteratorFree(class_itr);
3069 string = buffer_release(order_buf);
3071 if (strlen(string)) {
3072 OSRF_BUFFER_ADD( sql_buf, " ORDER BY " );
3073 OSRF_BUFFER_ADD( sql_buf, string );
3079 if ( (_tmp = jsonObjectGetKeyConst( order_hash, "limit" )) ){
3080 string = jsonObjectToSimpleString(_tmp);
3089 _tmp = jsonObjectGetKeyConst( order_hash, "offset" );
3091 string = jsonObjectToSimpleString(_tmp);
3101 if (defaultselhash) jsonObjectFree(defaultselhash);
3103 OSRF_BUFFER_ADD_CHAR(sql_buf, ';');
3104 return buffer_release(sql_buf);
3107 int doJSONSearch ( osrfMethodContext* ctx ) {
3108 if(osrfMethodVerifyContext( ctx )) {
3109 osrfLogError( OSRF_LOG_MARK, "Invalid method context" );
3113 osrfLogDebug(OSRF_LOG_MARK, "Recieved query request");
3118 dbhandle = writehandle;
3120 jsonObject* hash = jsonObjectGetIndex(ctx->params, 0);
3124 if (jsonBoolIsTrue(jsonObjectGetKey( hash, "distinct" )))
3125 flags |= SELECT_DISTINCT;
3127 if ( ((int)jsonObjectGetNumber(jsonObjectGetKey( hash, "distinct" ))) == 1 ) // support 1/0 for perl's sake
3128 flags |= SELECT_DISTINCT;
3130 if (jsonBoolIsTrue(jsonObjectGetKey( hash, "no_i18n" )))
3131 flags |= DISABLE_I18N;
3133 if ( ((int)jsonObjectGetNumber(jsonObjectGetKey( hash, "no_i18n" ))) == 1 ) // support 1/0 for perl's sake
3134 flags |= DISABLE_I18N;
3136 osrfLogDebug(OSRF_LOG_MARK, "Building SQL ...");
3139 jsonObjectGetKey( hash, "select" ),
3140 jsonObjectGetKey( hash, "from" ),
3141 jsonObjectGetKey( hash, "where" ),
3142 jsonObjectGetKey( hash, "having" ),
3143 jsonObjectGetKey( hash, "order_by" ),
3144 jsonObjectGetKey( hash, "limit" ),
3145 jsonObjectGetKey( hash, "offset" ),
3154 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
3155 dbi_result result = dbi_conn_query(dbhandle, sql);
3158 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
3160 if (dbi_result_first_row(result)) {
3161 /* JSONify the result */
3162 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
3165 jsonObject* return_val = oilsMakeJSONFromResult( result );
3166 osrfAppRespond( ctx, return_val );
3167 jsonObjectFree( return_val );
3168 } while (dbi_result_next_row(result));
3171 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
3174 osrfAppRespondComplete( ctx, NULL );
3176 /* clean up the query */
3177 dbi_result_free(result);
3181 osrfLogError(OSRF_LOG_MARK, "%s: Error with query [%s]", MODULENAME, sql);
3182 osrfAppSessionStatus(
3184 OSRF_STATUS_INTERNALSERVERERROR,
3185 "osrfMethodException",
3187 "Severe query error -- see error log for more details"
3195 static jsonObject* doFieldmapperSearch ( osrfMethodContext* ctx, osrfHash* meta,
3196 const jsonObject* params, int* err ) {
3199 dbhandle = writehandle;
3201 osrfHash* links = osrfHashGet(meta, "links");
3202 osrfHash* fields = osrfHashGet(meta, "fields");
3203 char* core_class = osrfHashGet(meta, "classname");
3204 char* pkey = osrfHashGet(meta, "primarykey");
3206 const jsonObject* _tmp;
3208 jsonObject* search_hash = jsonObjectGetIndex(params, 0);
3209 jsonObject* order_hash = jsonObjectGetIndex(params, 1);
3211 char* sql = buildSELECT( search_hash, order_hash, meta, ctx );
3213 osrfLogDebug(OSRF_LOG_MARK, "Problem building query, returning NULL");
3218 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
3220 dbi_result result = dbi_conn_query(dbhandle, sql);
3221 if( NULL == result ) {
3222 osrfLogError(OSRF_LOG_MARK, "%s: Error retrieving %s with query [%s]",
3223 MODULENAME, osrfHashGet(meta, "fieldmapper"), sql);
3224 osrfAppSessionStatus(
3226 OSRF_STATUS_INTERNALSERVERERROR,
3227 "osrfMethodException",
3229 "Severe query error -- see error log for more details"
3236 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
3239 jsonObject* res_list = jsonNewObjectType(JSON_ARRAY);
3240 osrfHash* dedup = osrfNewHash();
3242 if (dbi_result_first_row(result)) {
3243 /* JSONify the result */
3244 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
3246 obj = oilsMakeFieldmapperFromResult( result, meta );
3247 char* pkey_val = oilsFMGetString( obj, pkey );
3248 if ( osrfHashGet( dedup, pkey_val ) ) {
3249 jsonObjectFree(obj);
3252 osrfHashSet( dedup, pkey_val, pkey_val );
3253 jsonObjectPush(res_list, obj);
3255 } while (dbi_result_next_row(result));
3257 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s",
3261 osrfHashFree(dedup);
3262 /* clean up the query */
3263 dbi_result_free(result);
3266 if (res_list->size && order_hash) {
3267 _tmp = jsonObjectGetKeyConst( order_hash, "flesh" );
3269 int x = (int)jsonObjectGetNumber(_tmp);
3270 if (x == -1 || x > max_flesh_depth) x = max_flesh_depth;
3272 const jsonObject* temp_blob;
3273 if ((temp_blob = jsonObjectGetKeyConst( order_hash, "flesh_fields" )) && x > 0) {
3275 jsonObject* flesh_blob = jsonObjectClone( temp_blob );
3276 const jsonObject* flesh_fields = jsonObjectGetKeyConst( flesh_blob, core_class );
3278 osrfStringArray* link_fields = NULL;
3281 if (flesh_fields->size == 1) {
3282 char* _t = jsonObjectToSimpleString( jsonObjectGetIndex( flesh_fields, 0 ) );
3283 if (!strcmp(_t,"*")) link_fields = osrfHashKeys( links );
3289 link_fields = osrfNewStringArray(1);
3290 jsonIterator* _i = jsonNewIterator( flesh_fields );
3291 while ((_f = jsonIteratorNext( _i ))) {
3292 osrfStringArrayAdd( link_fields, jsonObjectToSimpleString( _f ) );
3294 jsonIteratorFree(_i);
3299 jsonIterator* itr = jsonNewIterator( res_list );
3300 while ((cur = jsonIteratorNext( itr ))) {
3305 while ( (link_field = osrfStringArrayGetString(link_fields, i++)) ) {
3307 osrfLogDebug(OSRF_LOG_MARK, "Starting to flesh %s", link_field);
3309 osrfHash* kid_link = osrfHashGet(links, link_field);
3310 if (!kid_link) continue;
3312 osrfHash* field = osrfHashGet(fields, link_field);
3313 if (!field) continue;
3315 osrfHash* value_field = field;
3317 osrfHash* kid_idl = osrfHashGet(oilsIDL(), osrfHashGet(kid_link, "class"));
3318 if (!kid_idl) continue;
3320 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
3321 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
3324 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) { // might_have
3325 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
3328 osrfStringArray* link_map = osrfHashGet( kid_link, "map" );
3330 if (link_map->size > 0) {
3331 jsonObject* _kid_key = jsonNewObjectType(JSON_ARRAY);
3334 jsonNewObject( osrfStringArrayGetString( link_map, 0 ) )
3339 osrfHashGet(kid_link, "class"),
3346 "Link field: %s, remote class: %s, fkey: %s, reltype: %s",
3347 osrfHashGet(kid_link, "field"),
3348 osrfHashGet(kid_link, "class"),
3349 osrfHashGet(kid_link, "key"),
3350 osrfHashGet(kid_link, "reltype")
3353 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
3354 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH)); // search hash
3355 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH)); // order/flesh hash
3357 osrfLogDebug(OSRF_LOG_MARK, "Creating dummy params object...");
3360 jsonObjectToSimpleString(
3363 atoi( osrfHashGet(value_field, "array_position") )
3368 osrfLogDebug(OSRF_LOG_MARK, "Nothing to search for!");
3373 jsonObjectGetIndex(fake_params, 0),
3374 osrfHashGet(kid_link, "key"),
3375 jsonNewObject( search_key )
3382 jsonObjectGetIndex(fake_params, 1),
3384 jsonNewNumberObject( (double)(x - 1 + link_map->size) )
3388 jsonObjectSetKey( jsonObjectGetIndex(fake_params, 1), "flesh_fields", jsonObjectClone(flesh_blob) );
3390 if (jsonObjectGetKeyConst(order_hash, "order_by")) {
3392 jsonObjectGetIndex(fake_params, 1),
3394 jsonObjectClone(jsonObjectGetKeyConst(order_hash, "order_by"))
3398 if (jsonObjectGetKeyConst(order_hash, "select")) {
3400 jsonObjectGetIndex(fake_params, 1),
3402 jsonObjectClone(jsonObjectGetKeyConst(order_hash, "select"))
3406 jsonObject* kids = doFieldmapperSearch(ctx, kid_idl, fake_params, err);
3409 jsonObjectFree( fake_params );
3410 osrfStringArrayFree(link_fields);
3411 jsonIteratorFree(itr);
3412 jsonObjectFree(res_list);
3413 jsonObjectFree(flesh_blob);
3417 osrfLogDebug(OSRF_LOG_MARK, "Search for %s return %d linked objects", osrfHashGet(kid_link, "class"), kids->size);
3419 jsonObject* X = NULL;
3420 if ( link_map->size > 0 && kids->size > 0 ) {
3422 kids = jsonNewObjectType(JSON_ARRAY);
3424 jsonObject* _k_node;
3425 jsonIterator* _k = jsonNewIterator( X );
3426 while ((_k_node = jsonIteratorNext( _k ))) {
3432 (unsigned long)atoi(
3438 osrfHashGet(kid_link, "class")
3442 osrfStringArrayGetString( link_map, 0 )
3451 jsonIteratorFree(_k);
3454 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_a" )) || !(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) {
3455 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
3458 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
3459 jsonObjectClone( jsonObjectGetIndex(kids, 0) )
3463 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
3464 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
3467 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
3468 jsonObjectClone( kids )
3473 jsonObjectFree(kids);
3477 jsonObjectFree( kids );
3478 jsonObjectFree( fake_params );
3480 osrfLogDebug(OSRF_LOG_MARK, "Fleshing of %s complete", osrfHashGet(kid_link, "field"));
3481 osrfLogDebug(OSRF_LOG_MARK, "%s", jsonObjectToJSON(cur));
3485 jsonObjectFree( flesh_blob );
3486 osrfStringArrayFree(link_fields);
3487 jsonIteratorFree(itr);
3496 static jsonObject* doUpdate(osrfMethodContext* ctx, int* err ) {
3498 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
3500 jsonObject* target = jsonObjectGetIndex( ctx->params, 1 );
3502 jsonObject* target = jsonObjectGetIndex( ctx->params, 0 );
3505 if (!verifyObjectClass(ctx, target)) {
3510 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
3511 osrfAppSessionStatus(
3513 OSRF_STATUS_BADREQUEST,
3514 "osrfMethodException",
3516 "No active transaction -- required for UPDATE"
3522 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
3523 osrfAppSessionStatus(
3525 OSRF_STATUS_BADREQUEST,
3526 "osrfMethodException",
3528 "Cannot UPDATE readonly class"
3534 dbhandle = writehandle;
3536 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
3538 // Set the last_xact_id
3539 int index = oilsIDL_ntop( target->classname, "last_xact_id" );
3541 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
3542 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
3545 char* pkey = osrfHashGet(meta, "primarykey");
3546 osrfHash* fields = osrfHashGet(meta, "fields");
3548 char* id = oilsFMGetString( target, pkey );
3552 "%s updating %s object with %s = %s",
3554 osrfHashGet(meta, "fieldmapper"),
3559 growing_buffer* sql = buffer_init(128);
3560 buffer_fadd(sql,"UPDATE %s SET", osrfHashGet(meta, "tablename"));
3565 osrfStringArray* field_list = osrfHashKeys( fields );
3566 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
3568 osrfHash* field = osrfHashGet( fields, field_name );
3570 if(!( strcmp( field_name, pkey ) )) continue;
3571 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
3573 const jsonObject* field_object = oilsFMGetObject( target, field_name );
3576 if (field_object && field_object->classname) {
3577 value = oilsFMGetString(
3579 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
3582 value = jsonObjectToSimpleString( field_object );
3585 osrfLogDebug( OSRF_LOG_MARK, "Updating %s object with %s = %s", osrfHashGet(meta, "fieldmapper"), field_name, value);
3587 if (!field_object || field_object->type == JSON_NULL) {
3588 if ( !(!( strcmp( osrfHashGet(meta, "classname"), "au" ) ) && !( strcmp( field_name, "passwd" ) )) ) { // arg at the special case!
3589 if (first) first = 0;
3590 else OSRF_BUFFER_ADD_CHAR(sql, ',');
3591 buffer_fadd( sql, " %s = NULL", field_name );
3594 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
3595 if (first) first = 0;
3596 else OSRF_BUFFER_ADD_CHAR(sql, ',');
3598 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
3599 buffer_fadd( sql, " %s = %ld", field_name, atol(value) );
3600 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
3601 buffer_fadd( sql, " %s = %f", field_name, atof(value) );
3604 osrfLogDebug( OSRF_LOG_MARK, "%s is of type %s", field_name, osrfHashGet(field, "datatype"));
3607 if ( dbi_conn_quote_string(dbhandle, &value) ) {
3608 if (first) first = 0;
3609 else OSRF_BUFFER_ADD_CHAR(sql, ',');
3610 buffer_fadd( sql, " %s = %s", field_name, value );
3613 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
3614 osrfAppSessionStatus(
3616 OSRF_STATUS_INTERNALSERVERERROR,
3617 "osrfMethodException",
3619 "Error quoting string -- please see the error log for more details"
3633 jsonObject* obj = jsonNewObject(id);
3635 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
3636 dbi_conn_quote_string(dbhandle, &id);
3638 buffer_fadd( sql, " WHERE %s = %s;", pkey, id );
3640 char* query = buffer_release(sql);
3641 osrfLogDebug(OSRF_LOG_MARK, "%s: Update SQL [%s]", MODULENAME, query);
3643 dbi_result result = dbi_conn_query(dbhandle, query);
3647 jsonObjectFree(obj);
3648 obj = jsonNewObject(NULL);
3651 "%s ERROR updating %s object with %s = %s",
3653 osrfHashGet(meta, "fieldmapper"),
3664 static jsonObject* doDelete(osrfMethodContext* ctx, int* err ) {
3666 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
3668 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
3669 osrfAppSessionStatus(
3671 OSRF_STATUS_BADREQUEST,
3672 "osrfMethodException",
3674 "No active transaction -- required for DELETE"
3680 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
3681 osrfAppSessionStatus(
3683 OSRF_STATUS_BADREQUEST,
3684 "osrfMethodException",
3686 "Cannot DELETE readonly class"
3692 dbhandle = writehandle;
3696 char* pkey = osrfHashGet(meta, "primarykey");
3704 if (jsonObjectGetIndex(ctx->params, _obj_pos)->classname) {
3705 if (!verifyObjectClass(ctx, jsonObjectGetIndex( ctx->params, _obj_pos ))) {
3710 id = oilsFMGetString( jsonObjectGetIndex(ctx->params, _obj_pos), pkey );
3713 if (!verifyObjectPCRUD( ctx, NULL )) {
3718 id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, _obj_pos));
3723 "%s deleting %s object with %s = %s",
3725 osrfHashGet(meta, "fieldmapper"),
3730 obj = jsonNewObject(id);
3732 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
3733 dbi_conn_quote_string(writehandle, &id);
3735 dbi_result result = dbi_conn_queryf(writehandle, "DELETE FROM %s WHERE %s = %s;", osrfHashGet(meta, "tablename"), pkey, id);
3738 jsonObjectFree(obj);
3739 obj = jsonNewObject(NULL);
3742 "%s ERROR deleting %s object with %s = %s",
3744 osrfHashGet(meta, "fieldmapper"),
3757 static jsonObject* oilsMakeFieldmapperFromResult( dbi_result result, osrfHash* meta) {
3758 if(!(result && meta)) return jsonNULL;
3760 jsonObject* object = jsonNewObject(NULL);
3761 jsonObjectSetClass(object, osrfHashGet(meta, "classname"));
3763 osrfHash* fields = osrfHashGet(meta, "fields");
3765 osrfLogInternal(OSRF_LOG_MARK, "Setting object class to %s ", object->classname);
3769 char dt_string[256];
3773 int columnIndex = 1;
3775 unsigned short type;
3776 const char* columnName;
3778 /* cycle through the column list */
3779 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
3781 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
3783 fmIndex = -1; // reset the position
3785 /* determine the field type and storage attributes */
3786 type = dbi_result_get_field_type(result, columnName);
3787 attr = dbi_result_get_field_attribs(result, columnName);
3789 /* fetch the fieldmapper index */
3790 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
3791 char* virt = (char*)osrfHashGet(_f, "virtual");
3792 char* pos = (char*)osrfHashGet(_f, "array_position");
3794 if ( !virt || !pos || !(strcmp( virt, "true" )) ) continue;
3796 fmIndex = atoi( pos );
3797 osrfLogInternal(OSRF_LOG_MARK, "... Found column at position [%s]...", pos);
3802 if (dbi_result_field_is_null(result, columnName)) {
3803 jsonObjectSetIndex( object, fmIndex, jsonNewObject(NULL) );
3808 case DBI_TYPE_INTEGER :
3810 if( attr & DBI_INTEGER_SIZE8 )
3811 jsonObjectSetIndex( object, fmIndex,
3812 jsonNewNumberObject(dbi_result_get_longlong(result, columnName)));
3814 jsonObjectSetIndex( object, fmIndex,
3815 jsonNewNumberObject(dbi_result_get_int(result, columnName)));
3819 case DBI_TYPE_DECIMAL :
3820 jsonObjectSetIndex( object, fmIndex,
3821 jsonNewNumberObject(dbi_result_get_double(result, columnName)));
3824 case DBI_TYPE_STRING :
3830 jsonNewObject( dbi_result_get_string(result, columnName) )
3835 case DBI_TYPE_DATETIME :
3837 memset(dt_string, '\0', sizeof(dt_string));
3838 memset(&gmdt, '\0', sizeof(gmdt));
3840 _tmp_dt = dbi_result_get_datetime(result, columnName);
3843 if (!(attr & DBI_DATETIME_DATE)) {
3844 gmtime_r( &_tmp_dt, &gmdt );
3845 strftime(dt_string, sizeof(dt_string), "%T", &gmdt);
3846 } else if (!(attr & DBI_DATETIME_TIME)) {
3847 localtime_r( &_tmp_dt, &gmdt );
3848 strftime(dt_string, sizeof(dt_string), "%F", &gmdt);
3850 localtime_r( &_tmp_dt, &gmdt );
3851 strftime(dt_string, sizeof(dt_string), "%FT%T%z", &gmdt);
3854 jsonObjectSetIndex( object, fmIndex, jsonNewObject(dt_string) );
3858 case DBI_TYPE_BINARY :
3859 osrfLogError( OSRF_LOG_MARK,
3860 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);
3868 static jsonObject* oilsMakeJSONFromResult( dbi_result result ) {
3869 if(!result) return jsonNULL;
3871 jsonObject* object = jsonNewObject(NULL);
3874 char dt_string[256];
3878 int columnIndex = 1;
3880 unsigned short type;
3881 const char* columnName;
3883 /* cycle through the column list */
3884 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
3886 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
3888 fmIndex = -1; // reset the position
3890 /* determine the field type and storage attributes */
3891 type = dbi_result_get_field_type(result, columnName);
3892 attr = dbi_result_get_field_attribs(result, columnName);
3894 if (dbi_result_field_is_null(result, columnName)) {
3895 jsonObjectSetKey( object, columnName, jsonNewObject(NULL) );
3900 case DBI_TYPE_INTEGER :
3902 if( attr & DBI_INTEGER_SIZE8 )
3903 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_longlong(result, columnName)) );
3905 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_int(result, columnName)) );
3908 case DBI_TYPE_DECIMAL :
3909 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_double(result, columnName)) );
3912 case DBI_TYPE_STRING :
3913 jsonObjectSetKey( object, columnName, jsonNewObject(dbi_result_get_string(result, columnName)) );
3916 case DBI_TYPE_DATETIME :
3918 memset(dt_string, '\0', sizeof(dt_string));
3919 memset(&gmdt, '\0', sizeof(gmdt));
3921 _tmp_dt = dbi_result_get_datetime(result, columnName);
3924 if (!(attr & DBI_DATETIME_DATE)) {
3925 gmtime_r( &_tmp_dt, &gmdt );
3926 strftime(dt_string, sizeof(dt_string), "%T", &gmdt);
3927 } else if (!(attr & DBI_DATETIME_TIME)) {
3928 localtime_r( &_tmp_dt, &gmdt );
3929 strftime(dt_string, sizeof(dt_string), "%F", &gmdt);
3931 localtime_r( &_tmp_dt, &gmdt );
3932 strftime(dt_string, sizeof(dt_string), "%FT%T%z", &gmdt);
3935 jsonObjectSetKey( object, columnName, jsonNewObject(dt_string) );
3938 case DBI_TYPE_BINARY :
3939 osrfLogError( OSRF_LOG_MARK,
3940 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);