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 OSRF_METHOD_VERIFY_CONTEXT(ctx);
476 jsonObject* user = verifyUserPCRUD( ctx );
477 if (!user) return -1;
478 jsonObjectFree(user);
481 dbi_result result = dbi_conn_query(writehandle, "START TRANSACTION;");
483 osrfLogError(OSRF_LOG_MARK, "%s: Error starting transaction", MODULENAME );
484 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error starting transaction" );
487 jsonObject* ret = jsonNewObject(ctx->session->session_id);
488 osrfAppRespondComplete( ctx, ret );
491 if (!ctx->session->userData) {
492 ctx->session->userData = osrfNewHash();
493 osrfHashSetCallback((osrfHash*)ctx->session->userData, &sessionDataFree);
496 osrfHashSet( (osrfHash*)ctx->session->userData, strdup( ctx->session->session_id ), "xact_id" );
497 ctx->session->userDataFree = &userDataFree;
503 int setSavepoint ( osrfMethodContext* ctx ) {
504 OSRF_METHOD_VERIFY_CONTEXT(ctx);
509 jsonObject* user = verifyUserPCRUD( ctx );
510 if (!user) return -1;
511 jsonObjectFree(user);
514 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
515 osrfAppSessionStatus(
517 OSRF_STATUS_INTERNALSERVERERROR,
518 "osrfMethodException",
520 "No active transaction -- required for savepoints"
525 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, spNamePos));
527 dbi_result result = dbi_conn_queryf(writehandle, "SAVEPOINT \"%s\";", spName);
531 "%s: Error creating savepoint %s in transaction %s",
534 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
536 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error creating savepoint" );
540 jsonObject* ret = jsonNewObject(spName);
541 osrfAppRespondComplete( ctx, ret );
548 int releaseSavepoint ( osrfMethodContext* ctx ) {
549 OSRF_METHOD_VERIFY_CONTEXT(ctx);
554 jsonObject* user = verifyUserPCRUD( ctx );
555 if (!user) return -1;
556 jsonObjectFree(user);
559 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
560 osrfAppSessionStatus(
562 OSRF_STATUS_INTERNALSERVERERROR,
563 "osrfMethodException",
565 "No active transaction -- required for savepoints"
570 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, spNamePos));
572 dbi_result result = dbi_conn_queryf(writehandle, "RELEASE SAVEPOINT \"%s\";", spName);
576 "%s: Error releasing savepoint %s in transaction %s",
579 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
581 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error releasing savepoint" );
585 jsonObject* ret = jsonNewObject(spName);
586 osrfAppRespondComplete( ctx, ret );
593 int rollbackSavepoint ( osrfMethodContext* ctx ) {
594 OSRF_METHOD_VERIFY_CONTEXT(ctx);
599 jsonObject* user = verifyUserPCRUD( ctx );
600 if (!user) return -1;
601 jsonObjectFree(user);
604 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
605 osrfAppSessionStatus(
607 OSRF_STATUS_INTERNALSERVERERROR,
608 "osrfMethodException",
610 "No active transaction -- required for savepoints"
615 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, spNamePos));
617 dbi_result result = dbi_conn_queryf(writehandle, "ROLLBACK TO SAVEPOINT \"%s\";", spName);
621 "%s: Error rolling back savepoint %s in transaction %s",
624 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
626 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error rolling back savepoint" );
630 jsonObject* ret = jsonNewObject(spName);
631 osrfAppRespondComplete( ctx, ret );
638 int commitTransaction ( osrfMethodContext* ctx ) {
639 OSRF_METHOD_VERIFY_CONTEXT(ctx);
642 jsonObject* user = verifyUserPCRUD( ctx );
643 if (!user) return -1;
644 jsonObjectFree(user);
647 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
648 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "No active transaction to commit" );
652 dbi_result result = dbi_conn_query(writehandle, "COMMIT;");
654 osrfLogError(OSRF_LOG_MARK, "%s: Error committing transaction", MODULENAME );
655 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error committing transaction" );
658 osrfHashRemove(ctx->session->userData, "xact_id");
659 jsonObject* ret = jsonNewObject(ctx->session->session_id);
660 osrfAppRespondComplete( ctx, ret );
666 int rollbackTransaction ( osrfMethodContext* ctx ) {
667 OSRF_METHOD_VERIFY_CONTEXT(ctx);
670 jsonObject* user = verifyUserPCRUD( ctx );
671 if (!user) return -1;
672 jsonObjectFree(user);
675 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
676 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "No active transaction to roll back" );
680 dbi_result result = dbi_conn_query(writehandle, "ROLLBACK;");
682 osrfLogError(OSRF_LOG_MARK, "%s: Error rolling back transaction", MODULENAME );
683 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error rolling back transaction" );
686 osrfHashRemove(ctx->session->userData, "xact_id");
687 jsonObject* ret = jsonNewObject(ctx->session->session_id);
688 osrfAppRespondComplete( ctx, ret );
694 int dispatchCRUDMethod ( osrfMethodContext* ctx ) {
695 OSRF_METHOD_VERIFY_CONTEXT(ctx);
697 osrfHash* meta = (osrfHash*) ctx->method->userData;
698 osrfHash* class_obj = osrfHashGet( meta, "class" );
702 const char* methodtype = osrfHashGet(meta, "methodtype");
703 jsonObject * obj = NULL;
705 if (!strcmp(methodtype, "create")) {
706 obj = doCreate(ctx, &err);
707 osrfAppRespondComplete( ctx, obj );
709 else if (!strcmp(methodtype, "retrieve")) {
710 obj = doRetrieve(ctx, &err);
711 osrfAppRespondComplete( ctx, obj );
713 else if (!strcmp(methodtype, "update")) {
714 obj = doUpdate(ctx, &err);
715 osrfAppRespondComplete( ctx, obj );
717 else if (!strcmp(methodtype, "delete")) {
718 obj = doDelete(ctx, &err);
719 osrfAppRespondComplete( ctx, obj );
721 else if (!strcmp(methodtype, "search")) {
723 jsonObject* _p = jsonObjectClone( ctx->params );
726 _p = jsonParseString("[]");
727 jsonObjectPush(_p, jsonObjectClone(jsonObjectGetIndex(ctx->params, 1)));
728 jsonObjectPush(_p, jsonObjectClone(jsonObjectGetIndex(ctx->params, 2)));
731 obj = doFieldmapperSearch(ctx, class_obj, _p, &err);
737 jsonIterator* itr = jsonNewIterator( obj );
738 while ((cur = jsonIteratorNext( itr ))) {
740 if(!verifyObjectPCRUD(ctx, cur)) continue;
742 osrfAppRespond( ctx, cur );
744 jsonIteratorFree(itr);
745 osrfAppRespondComplete( ctx, NULL );
747 } else if (!strcmp(methodtype, "id_list")) {
749 jsonObject* _p = jsonObjectClone( ctx->params );
752 _p = jsonParseString("[]");
753 jsonObjectPush(_p, jsonObjectClone(jsonObjectGetIndex(ctx->params, 1)));
754 jsonObjectPush(_p, jsonObjectClone(jsonObjectGetIndex(ctx->params, 2)));
757 if (jsonObjectGetIndex( _p, 1 )) {
758 jsonObjectRemoveKey( jsonObjectGetIndex( _p, 1 ), "select" );
759 jsonObjectRemoveKey( jsonObjectGetIndex( _p, 1 ), "no_i18n" );
760 jsonObjectRemoveKey( jsonObjectGetIndex( _p, 1 ), "flesh" );
761 jsonObjectRemoveKey( jsonObjectGetIndex( _p, 1 ), "flesh_columns" );
763 jsonObjectSetIndex( _p, 1, jsonNewObjectType(JSON_HASH) );
766 jsonObjectSetKey( jsonObjectGetIndex( _p, 1 ), "no_i18n", jsonParseString("true") );
769 jsonObjectGetIndex( _p, 1 ),
772 "{ \"%s\":[\"%s\"] }",
773 osrfHashGet( class_obj, "classname" ),
774 osrfHashGet( class_obj, "primarykey" )
778 obj = doFieldmapperSearch(ctx, class_obj, _p, &err);
784 jsonIterator* itr = jsonNewIterator( obj );
785 while ((cur = jsonIteratorNext( itr ))) {
787 if(!verifyObjectPCRUD(ctx, cur)) continue;
791 oilsFMGetObject( cur, osrfHashGet( class_obj, "primarykey" ) )
794 jsonIteratorFree(itr);
795 osrfAppRespondComplete( ctx, NULL );
798 osrfAppRespondComplete( ctx, obj );
806 static int verifyObjectClass ( osrfMethodContext* ctx, const jsonObject* param ) {
809 osrfHash* meta = (osrfHash*) ctx->method->userData;
810 osrfHash* class = osrfHashGet( meta, "class" );
812 if (!param->classname || (strcmp( osrfHashGet(class, "classname"), param->classname ))) {
814 growing_buffer* msg = buffer_init(128);
817 "%s: %s method for type %s was passed a %s",
819 osrfHashGet(meta, "methodtype"),
820 osrfHashGet(class, "classname"),
824 char* m = buffer_release(msg);
825 osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
833 ret = verifyObjectPCRUD( ctx, param );
841 static jsonObject* verifyUserPCRUD( osrfMethodContext* ctx ) {
842 char* auth = jsonObjectToSimpleString( jsonObjectGetIndex( ctx->params, 0 ) );
843 jsonObject* auth_object = jsonNewObject(auth);
844 jsonObject* user = oilsUtilsQuickReq("open-ils.auth","open-ils.auth.session.retrieve", auth_object);
845 jsonObjectFree(auth_object);
847 if (!user->classname || strcmp(user->classname, "au")) {
849 growing_buffer* msg = buffer_init(128);
852 "%s: permacrud received a bad auth token: %s",
857 char* m = buffer_release(msg);
858 osrfAppSessionStatus( ctx->session, OSRF_STATUS_UNAUTHORIZED, "osrfMethodException", ctx->request, m );
861 jsonObjectFree(user);
870 static int verifyObjectPCRUD ( osrfMethodContext* ctx, const jsonObject* obj ) {
872 dbhandle = writehandle;
874 osrfHash* meta = (osrfHash*) ctx->method->userData;
875 osrfHash* class = osrfHashGet( meta, "class" );
876 char* method_type = strdup( osrfHashGet(meta, "methodtype") );
879 if ( ( *method_type == 's' || *method_type == 'i' ) ) {
881 method_type = strdup("retrieve");
882 fetch = 0; // don't go to the db for the object for retrieve-type methods
885 osrfHash* pcrud = osrfHashGet( osrfHashGet(class, "permacrud"), method_type );
889 // No permacrud for this method type on this class
891 growing_buffer* msg = buffer_init(128);
894 "%s: %s on class %s has no permacrud IDL entry",
896 osrfHashGet(meta, "methodtype"),
897 osrfHashGet(class, "classname")
900 char* m = buffer_release(msg);
901 osrfAppSessionStatus( ctx->session, OSRF_STATUS_FORBIDDEN, "osrfMethodException", ctx->request, m );
908 jsonObject* user = verifyUserPCRUD( ctx );
911 int userid = atoi( oilsFMGetString( user, "id" ) );
912 jsonObjectFree(user);
914 osrfStringArray* permission = osrfHashGet(pcrud, "permission");
915 char* global_required = osrfHashGet(pcrud, "global_required");
916 osrfStringArray* local_context = osrfHashGet(pcrud, "local_context");
917 osrfHash* foreign_context = osrfHashGet(pcrud, "foreign_context");
919 osrfStringArray* context_org_array = osrfNewStringArray(1);
922 char* pkey_value = NULL;
923 if (global_required && !strcmp( "true", global_required )) {
924 osrfLogDebug( OSRF_LOG_MARK, "global-level permissions required, fetching top of the org tree" );
926 // check for perm at top of org tree
927 jsonObject* _tmp_params = jsonParseString("[{\"parent_ou\":null}]");
928 jsonObject* _list = doFieldmapperSearch(ctx, osrfHashGet( oilsIDL(), "aou" ), _tmp_params, &err);
930 jsonObject* _tree_top = jsonObjectGetIndex(_list, 0);
933 jsonObjectFree(_tmp_params);
934 jsonObjectFree(_list);
936 growing_buffer* msg = buffer_init(128);
937 OSRF_BUFFER_ADD( msg, MODULENAME );
938 OSRF_BUFFER_ADD( msg,
939 ": Internal error, could not find the top of the org tree (parent_ou = NULL)" );
941 char* m = buffer_release(msg);
942 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, m );
948 osrfStringArrayAdd( context_org_array, oilsFMGetString( _tree_top, "id" ) );
949 osrfLogDebug( OSRF_LOG_MARK, "top of the org tree is %s", osrfStringArrayGetString(context_org_array, 0) );
951 jsonObjectFree(_tmp_params);
952 jsonObjectFree(_list);
955 osrfLogDebug( OSRF_LOG_MARK, "global-level permissions not required, fetching context org ids" );
956 char* pkey = osrfHashGet(class, "primarykey");
957 jsonObject *param = NULL;
959 if (obj->classname) {
960 pkey_value = oilsFMGetString( obj, pkey );
961 if (!fetch) param = jsonObjectClone(obj);
962 osrfLogDebug( OSRF_LOG_MARK, "Object supplied, using primary key value of %s", pkey_value );
964 pkey_value = jsonObjectToSimpleString( obj );
966 osrfLogDebug( OSRF_LOG_MARK, "Object not supplied, using primary key value of %s and retrieving from the database", pkey_value );
970 jsonObject* _tmp_params = jsonParseStringFmt("[{\"%s\":\"%s\"}]", pkey, pkey_value);
971 jsonObject* _list = doFieldmapperSearch(
978 param = jsonObjectClone(jsonObjectGetIndex(_list, 0));
980 jsonObjectFree(_tmp_params);
981 jsonObjectFree(_list);
985 osrfLogDebug( OSRF_LOG_MARK, "Object not found in the database with primary key %s of %s", pkey, pkey_value );
987 growing_buffer* msg = buffer_init(128);
990 "%s: no object found with primary key %s of %s",
996 char* m = buffer_release(msg);
997 osrfAppSessionStatus(
999 OSRF_STATUS_INTERNALSERVERERROR,
1000 "osrfMethodException",
1006 if (pkey_value) free(pkey_value);
1011 if (local_context->size > 0) {
1012 osrfLogDebug( OSRF_LOG_MARK, "%d class-local context field(s) specified", local_context->size);
1014 char* lcontext = NULL;
1015 while ( (lcontext = osrfStringArrayGetString(local_context, i++)) ) {
1016 osrfStringArrayAdd( context_org_array, oilsFMGetString( param, lcontext ) );
1019 "adding class-local field %s (value: %s) to the context org list",
1021 osrfStringArrayGetString(context_org_array, context_org_array->size - 1)
1026 osrfStringArray* class_list;
1028 if (foreign_context) {
1029 class_list = osrfHashKeys( foreign_context );
1030 osrfLogDebug( OSRF_LOG_MARK, "%d foreign context classes(s) specified", class_list->size);
1032 if (class_list->size > 0) {
1035 char* class_name = NULL;
1036 while ( (class_name = osrfStringArrayGetString(class_list, i++)) ) {
1037 osrfHash* fcontext = osrfHashGet(foreign_context, class_name);
1041 "%d foreign context fields(s) specified for class %s",
1042 ((osrfStringArray*)osrfHashGet(fcontext,"context"))->size,
1046 char* foreign_pkey = osrfHashGet(fcontext, "field");
1047 char* foreign_pkey_value = oilsFMGetString(param, osrfHashGet(fcontext, "fkey"));
1049 jsonObject* _tmp_params = jsonParseStringFmt(
1050 "[{\"%s\":\"%s\"}]",
1055 jsonObject* _list = doFieldmapperSearch(
1057 osrfHashGet( oilsIDL(), class_name ),
1062 jsonObject* _fparam = jsonObjectGetIndex(_list, 0);
1065 jsonObjectFree(_tmp_params);
1066 jsonObjectFree(_list);
1068 growing_buffer* msg = buffer_init(128);
1071 "%s: no object found with primary key %s of %s",
1077 char* m = buffer_release(msg);
1078 osrfAppSessionStatus(
1080 OSRF_STATUS_INTERNALSERVERERROR,
1081 "osrfMethodException",
1087 osrfStringArrayFree(class_list);
1088 free(foreign_pkey_value);
1089 jsonObjectFree(param);
1094 jsonObjectFree(_tmp_params);
1095 free(foreign_pkey_value);
1098 char* foreign_field = NULL;
1099 while ( (foreign_field = osrfStringArrayGetString(osrfHashGet(fcontext,"context"), j++)) ) {
1100 osrfStringArrayAdd( context_org_array, oilsFMGetString( _fparam, foreign_field ) );
1103 "adding foreign class %s field %s (value: %s) to the context org list",
1106 osrfStringArrayGetString(context_org_array, context_org_array->size - 1)
1110 jsonObjectFree(_list);
1113 osrfStringArrayFree(class_list);
1117 jsonObjectFree(param);
1120 char* context_org = NULL;
1124 if (permission->size == 0) {
1125 osrfLogDebug( OSRF_LOG_MARK, "No permission specified for this action, passing through" );
1130 while ( (perm = osrfStringArrayGetString(permission, i++)) ) {
1132 while ( (context_org = osrfStringArrayGetString(context_org_array, j++)) ) {
1138 "Checking object permission [%s] for user %d on object %s (class %s) at org %d",
1142 osrfHashGet(class, "classname"),
1146 result = dbi_conn_queryf(
1148 "SELECT permission.usr_has_object_perm(%d, '%s', '%s', '%s', %d) AS has_perm;",
1151 osrfHashGet(class, "classname"),
1159 "Recieved a result for object permission [%s] for user %d on object %s (class %s) at org %d",
1163 osrfHashGet(class, "classname"),
1167 if (dbi_result_first_row(result)) {
1168 jsonObject* return_val = oilsMakeJSONFromResult( result );
1169 char* has_perm = jsonObjectToSimpleString( jsonObjectGetKeyConst(return_val, "has_perm") );
1173 "Status of object permission [%s] for user %d on object %s (class %s) at org %d is %s",
1177 osrfHashGet(class, "classname"),
1182 if ( *has_perm == 't' ) OK = 1;
1184 jsonObjectFree(return_val);
1187 dbi_result_free(result);
1192 osrfLogDebug( OSRF_LOG_MARK, "Checking non-object permission [%s] for user %d at org %d", perm, userid, atoi(context_org) );
1193 result = dbi_conn_queryf(
1195 "SELECT permission.usr_has_perm(%d, '%s', %d) AS has_perm;",
1202 osrfLogDebug( OSRF_LOG_MARK, "Recieved a result for permission [%s] for user %d at org %d", perm, userid, atoi(context_org) );
1203 if (dbi_result_first_row(result)) {
1204 jsonObject* return_val = oilsMakeJSONFromResult( result );
1205 char* has_perm = jsonObjectToSimpleString( jsonObjectGetKeyConst(return_val, "has_perm") );
1206 osrfLogDebug( OSRF_LOG_MARK, "Status of permission [%s] for user %d at org %d is [%s]", perm, userid, atoi(context_org), has_perm );
1207 if ( *has_perm == 't' ) OK = 1;
1209 jsonObjectFree(return_val);
1212 dbi_result_free(result);
1220 if (pkey_value) free(pkey_value);
1221 osrfStringArrayFree(context_org_array);
1228 static jsonObject* doCreate(osrfMethodContext* ctx, int* err ) {
1230 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
1232 jsonObject* target = jsonObjectGetIndex( ctx->params, 1 );
1233 jsonObject* options = jsonObjectGetIndex( ctx->params, 2 );
1235 jsonObject* target = jsonObjectGetIndex( ctx->params, 0 );
1236 jsonObject* options = jsonObjectGetIndex( ctx->params, 1 );
1239 if (!verifyObjectClass(ctx, target)) {
1244 osrfLogDebug( OSRF_LOG_MARK, "Object seems to be of the correct type" );
1246 if (!ctx->session || !ctx->session->userData || !osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
1247 osrfLogError( OSRF_LOG_MARK, "No active transaction -- required for CREATE" );
1249 osrfAppSessionStatus(
1251 OSRF_STATUS_BADREQUEST,
1252 "osrfMethodException",
1254 "No active transaction -- required for CREATE"
1260 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
1261 osrfAppSessionStatus(
1263 OSRF_STATUS_BADREQUEST,
1264 "osrfMethodException",
1266 "Cannot INSERT readonly class"
1273 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
1275 // Set the last_xact_id
1276 int index = oilsIDL_ntop( target->classname, "last_xact_id" );
1278 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
1279 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
1282 osrfLogDebug( OSRF_LOG_MARK, "There is a transaction running..." );
1284 dbhandle = writehandle;
1286 osrfHash* fields = osrfHashGet(meta, "fields");
1287 char* pkey = osrfHashGet(meta, "primarykey");
1288 char* seq = osrfHashGet(meta, "sequence");
1290 growing_buffer* table_buf = buffer_init(128);
1291 growing_buffer* col_buf = buffer_init(128);
1292 growing_buffer* val_buf = buffer_init(128);
1294 OSRF_BUFFER_ADD(table_buf, "INSERT INTO ");
1295 OSRF_BUFFER_ADD(table_buf, osrfHashGet(meta, "tablename"));
1296 OSRF_BUFFER_ADD_CHAR( col_buf, '(' );
1297 buffer_add(val_buf,"VALUES (");
1303 osrfStringArray* field_list = osrfHashKeys( fields );
1304 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
1306 osrfHash* field = osrfHashGet( fields, field_name );
1308 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
1310 const jsonObject* field_object = oilsFMGetObject( target, field_name );
1313 if (field_object && field_object->classname) {
1314 value = oilsFMGetString(
1316 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
1319 value = jsonObjectToSimpleString( field_object );
1326 OSRF_BUFFER_ADD_CHAR( col_buf, ',' );
1327 OSRF_BUFFER_ADD_CHAR( val_buf, ',' );
1330 buffer_add(col_buf, field_name);
1332 if (!field_object || field_object->type == JSON_NULL) {
1333 buffer_add( val_buf, "DEFAULT" );
1335 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1336 if ( !strcmp(osrfHashGet(field, "datatype"), "INT8") ) {
1337 buffer_fadd( val_buf, "%lld", atoll(value) );
1339 } else if ( !strcmp(osrfHashGet(field, "datatype"), "INT") ) {
1340 buffer_fadd( val_buf, "%d", atoi(value) );
1342 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
1343 buffer_fadd( val_buf, "%f", atof(value) );
1346 if ( dbi_conn_quote_string(writehandle, &value) ) {
1347 OSRF_BUFFER_ADD( val_buf, value );
1350 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
1351 osrfAppSessionStatus(
1353 OSRF_STATUS_INTERNALSERVERERROR,
1354 "osrfMethodException",
1356 "Error quoting string -- please see the error log for more details"
1359 buffer_free(table_buf);
1360 buffer_free(col_buf);
1361 buffer_free(val_buf);
1372 OSRF_BUFFER_ADD_CHAR( col_buf, ')' );
1373 OSRF_BUFFER_ADD_CHAR( val_buf, ')' );
1375 char* table_str = buffer_release(table_buf);
1376 char* col_str = buffer_release(col_buf);
1377 char* val_str = buffer_release(val_buf);
1378 growing_buffer* sql = buffer_init(128);
1379 buffer_fadd( sql, "%s %s %s;", table_str, col_str, val_str );
1384 char* query = buffer_release(sql);
1386 osrfLogDebug(OSRF_LOG_MARK, "%s: Insert SQL [%s]", MODULENAME, query);
1389 dbi_result result = dbi_conn_query(writehandle, query);
1391 jsonObject* obj = NULL;
1394 obj = jsonNewObject(NULL);
1397 "%s ERROR inserting %s object using query [%s]",
1399 osrfHashGet(meta, "fieldmapper"),
1402 osrfAppSessionStatus(
1404 OSRF_STATUS_INTERNALSERVERERROR,
1405 "osrfMethodException",
1407 "INSERT error -- please see the error log for more details"
1412 char* id = oilsFMGetString(target, pkey);
1414 unsigned long long new_id = dbi_conn_sequence_last(writehandle, seq);
1415 growing_buffer* _id = buffer_init(10);
1416 buffer_fadd(_id, "%lld", new_id);
1417 id = buffer_release(_id);
1420 // Find quietness specification, if present
1421 char* quiet_str = NULL;
1423 const jsonObject* quiet_obj = jsonObjectGetKeyConst( options, "quiet" );
1425 quiet_str = jsonObjectToSimpleString( quiet_obj );
1428 if( quiet_str && !strcmp( quiet_str, "true" )) { // if quietness is specified
1429 obj = jsonNewObject(id);
1433 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
1434 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH));
1437 jsonObjectGetIndex(fake_params, 0),
1442 jsonObject* list = doFieldmapperSearch( ctx,meta, fake_params, err);
1445 jsonObjectFree( fake_params );
1448 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
1451 jsonObjectFree( list );
1452 jsonObjectFree( fake_params );
1455 if(quiet_str) free(quiet_str);
1466 static jsonObject* doRetrieve(osrfMethodContext* ctx, int* err ) {
1476 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
1480 char* id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, id_pos));
1481 jsonObject* order_hash = jsonObjectGetIndex(ctx->params, order_pos);
1485 "%s retrieving %s object with primary key value of %s",
1487 osrfHashGet(meta, "fieldmapper"),
1492 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
1493 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH));
1496 jsonObjectGetIndex(fake_params, 0),
1497 osrfHashGet(meta, "primarykey"),
1498 jsonObjectClone(jsonObjectGetIndex(ctx->params, id_pos))
1502 if (order_hash) jsonObjectPush(fake_params, jsonObjectClone(order_hash) );
1504 jsonObject* list = doFieldmapperSearch( ctx,meta, fake_params, err);
1507 jsonObjectFree( fake_params );
1511 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
1513 jsonObjectFree( list );
1514 jsonObjectFree( fake_params );
1517 if(!verifyObjectPCRUD(ctx, obj)) {
1518 jsonObjectFree(obj);
1521 growing_buffer* msg = buffer_init(128);
1522 OSRF_BUFFER_ADD( msg, MODULENAME );
1523 OSRF_BUFFER_ADD( msg, ": Insufficient permissions to retrieve object" );
1525 char* m = buffer_release(msg);
1526 osrfAppSessionStatus( ctx->session, OSRF_STATUS_NOTALLOWED, "osrfMethodException", ctx->request, m );
1537 static char* jsonNumberToDBString ( osrfHash* field, const jsonObject* value ) {
1538 growing_buffer* val_buf = buffer_init(32);
1540 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
1541 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%ld", (long)jsonObjectGetNumber(value) );
1543 char* val_str = jsonObjectToSimpleString(value);
1544 buffer_fadd( val_buf, "%ld", atol(val_str) );
1548 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
1549 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%f", jsonObjectGetNumber(value) );
1551 char* val_str = jsonObjectToSimpleString(value);
1552 buffer_fadd( val_buf, "%f", atof(val_str) );
1557 return buffer_release(val_buf);
1560 static char* searchINPredicate (const char* class, osrfHash* field,
1561 const jsonObject* node, const char* op) {
1562 growing_buffer* sql_buf = buffer_init(32);
1568 osrfHashGet(field, "name")
1572 buffer_add(sql_buf, "IN (");
1573 } else if (!(strcasecmp(op,"not in"))) {
1574 buffer_add(sql_buf, "NOT IN (");
1576 buffer_add(sql_buf, "IN (");
1579 int in_item_index = 0;
1580 int in_item_first = 1;
1581 jsonObject* in_item;
1582 while ( (in_item = jsonObjectGetIndex(node, in_item_index++)) ) {
1587 buffer_add(sql_buf, ", ");
1589 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1590 char* val = jsonNumberToDBString( field, in_item );
1591 OSRF_BUFFER_ADD( sql_buf, val );
1595 char* key_string = jsonObjectToSimpleString(in_item);
1596 if ( dbi_conn_quote_string(dbhandle, &key_string) ) {
1597 OSRF_BUFFER_ADD( sql_buf, key_string );
1600 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, key_string);
1602 buffer_free(sql_buf);
1608 OSRF_BUFFER_ADD_CHAR( sql_buf, ')' );
1610 return buffer_release(sql_buf);
1613 static char* searchValueTransform( const jsonObject* array ) {
1614 growing_buffer* sql_buf = buffer_init(32);
1617 int func_item_index = 0;
1618 int func_item_first = 2;
1619 jsonObject* func_item;
1620 while ( (func_item = jsonObjectGetIndex(array, func_item_index++)) ) {
1622 val = jsonObjectToSimpleString(func_item);
1624 if (func_item_first == 2) {
1625 OSRF_BUFFER_ADD(sql_buf, val);
1626 OSRF_BUFFER_ADD(sql_buf, "( ");
1632 if (func_item_first)
1635 buffer_add(sql_buf, ", ");
1637 if (func_item->type == JSON_NULL) {
1638 buffer_add( sql_buf, "NULL" );
1639 } else if ( dbi_conn_quote_string(dbhandle, &val) ) {
1640 OSRF_BUFFER_ADD( sql_buf, val );
1642 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1644 buffer_free(sql_buf);
1651 buffer_add( sql_buf, " )" );
1653 return buffer_release(sql_buf);
1656 static char* searchFunctionPredicate (const char* class, osrfHash* field,
1657 const jsonObject* node, const char* node_key) {
1658 growing_buffer* sql_buf = buffer_init(32);
1660 char* val = searchValueTransform(node);
1666 osrfHashGet(field, "name"),
1673 return buffer_release(sql_buf);
1676 static char* searchFieldTransform (const char* class, osrfHash* field, const jsonObject* node) {
1677 growing_buffer* sql_buf = buffer_init(32);
1679 char* field_transform = jsonObjectToSimpleString( jsonObjectGetKeyConst( node, "transform" ) );
1680 char* transform_subcolumn = jsonObjectToSimpleString( jsonObjectGetKeyConst( node, "result_field" ) );
1682 if (field_transform) {
1683 buffer_fadd( sql_buf, "%s(\"%s\".%s", field_transform, class, osrfHashGet(field, "name"));
1684 const jsonObject* array = jsonObjectGetKeyConst( node, "params" );
1687 int func_item_index = 0;
1688 jsonObject* func_item;
1689 while ( (func_item = jsonObjectGetIndex(array, func_item_index++)) ) {
1691 char* val = jsonObjectToSimpleString(func_item);
1694 buffer_add( sql_buf, ",NULL" );
1695 } else if ( dbi_conn_quote_string(dbhandle, &val) ) {
1696 OSRF_BUFFER_ADD_CHAR( sql_buf, ',' );
1697 OSRF_BUFFER_ADD( sql_buf, val );
1699 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1700 free(field_transform);
1702 buffer_free(sql_buf);
1716 buffer_fadd( sql_buf, "\"%s\".%s", class, osrfHashGet(field, "name"));
1719 if (transform_subcolumn) {
1720 char * tmp = buffer_release(sql_buf);
1721 sql_buf = buffer_init(32);
1731 if (field_transform) free(field_transform);
1732 if (transform_subcolumn) free(transform_subcolumn);
1734 return buffer_release(sql_buf);
1737 static char* searchFieldTransformPredicate (const char* class, osrfHash* field, jsonObject* node, const char* node_key) {
1738 char* field_transform = searchFieldTransform( class, field, node );
1741 if (!jsonObjectGetKeyConst( node, "value" )) {
1742 value = searchWHERE( node, osrfHashGet( oilsIDL(), class ), AND_OP_JOIN, NULL );
1743 } else if (jsonObjectGetKeyConst( node, "value" )->type == JSON_ARRAY) {
1744 value = searchValueTransform(jsonObjectGetKeyConst( node, "value" ));
1745 } else if (jsonObjectGetKeyConst( node, "value" )->type == JSON_HASH) {
1746 value = searchWHERE( jsonObjectGetKeyConst( node, "value" ), osrfHashGet( oilsIDL(), class ), AND_OP_JOIN, NULL );
1747 } else if (jsonObjectGetKeyConst( node, "value" )->type != JSON_NULL) {
1748 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1749 value = jsonNumberToDBString( field, jsonObjectGetKeyConst( node, "value" ) );
1751 value = jsonObjectToSimpleString(jsonObjectGetKeyConst( node, "value" ));
1752 if ( !dbi_conn_quote_string(dbhandle, &value) ) {
1753 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, value);
1755 free(field_transform);
1761 growing_buffer* sql_buf = buffer_init(32);
1772 free(field_transform);
1774 return buffer_release(sql_buf);
1777 static char* searchSimplePredicate (const char* orig_op, const char* class,
1778 osrfHash* field, const jsonObject* node) {
1782 if (node->type != JSON_NULL) {
1783 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1784 val = jsonNumberToDBString( field, node );
1786 val = jsonObjectToSimpleString(node);
1790 char* pred = searchWriteSimplePredicate( class, field, osrfHashGet(field, "name"), orig_op, val );
1797 static char* searchWriteSimplePredicate ( const char* class, osrfHash* field,
1798 const char* left, const char* orig_op, const char* right ) {
1802 if (right == NULL) {
1803 val = strdup("NULL");
1805 if (strcmp( orig_op, "=" ))
1806 op = strdup("IS NOT");
1810 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1811 val = strdup(right);
1812 op = strdup(orig_op);
1815 val = strdup(right);
1816 if ( !dbi_conn_quote_string(dbhandle, &val) ) {
1817 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1821 op = strdup(orig_op);
1824 growing_buffer* sql_buf = buffer_init(16);
1825 buffer_fadd( sql_buf, "\"%s\".%s %s %s", class, left, op, val );
1829 return buffer_release(sql_buf);
1832 static char* searchBETWEENPredicate (const char* class, osrfHash* field, jsonObject* node) {
1837 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1838 x_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,0));
1839 y_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,1));
1842 x_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,0));
1843 y_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,1));
1844 if ( !(dbi_conn_quote_string(dbhandle, &x_string) && dbi_conn_quote_string(dbhandle, &y_string)) ) {
1845 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key strings [%s] and [%s]", MODULENAME, x_string, y_string);
1852 growing_buffer* sql_buf = buffer_init(32);
1853 buffer_fadd( sql_buf, "%s BETWEEN %s AND %s", osrfHashGet(field, "name"), x_string, y_string );
1857 return buffer_release(sql_buf);
1860 static char* searchPredicate ( const char* class, osrfHash* field, jsonObject* node ) {
1863 if (node->type == JSON_ARRAY) { // equality IN search
1864 pred = searchINPredicate( class, field, node, NULL );
1865 } else if (node->type == JSON_HASH) { // non-equality search
1866 jsonObject* pred_node;
1867 jsonIterator* pred_itr = jsonNewIterator( node );
1868 while ( (pred_node = jsonIteratorNext( pred_itr )) ) {
1869 if ( !(strcasecmp( pred_itr->key,"between" )) )
1870 pred = searchBETWEENPredicate( class, field, pred_node );
1871 else if ( !(strcasecmp( pred_itr->key,"in" )) || !(strcasecmp( pred_itr->key,"not in" )) )
1872 pred = searchINPredicate( class, field, pred_node, pred_itr->key );
1873 else if ( pred_node->type == JSON_ARRAY )
1874 pred = searchFunctionPredicate( class, field, pred_node, pred_itr->key );
1875 else if ( pred_node->type == JSON_HASH )
1876 pred = searchFieldTransformPredicate( class, field, pred_node, pred_itr->key );
1878 pred = searchSimplePredicate( pred_itr->key, class, field, pred_node );
1882 jsonIteratorFree(pred_itr);
1883 } else if (node->type == JSON_NULL) { // IS NULL search
1884 growing_buffer* _p = buffer_init(64);
1887 "\"%s\".%s IS NULL",
1889 osrfHashGet(field, "name")
1891 pred = buffer_release(_p);
1892 } else { // equality search
1893 pred = searchSimplePredicate( "=", class, field, node );
1912 field : call_number,
1928 static char* searchJOIN ( const jsonObject* join_hash, osrfHash* leftmeta ) {
1930 const jsonObject* working_hash;
1931 jsonObject* freeable_hash = NULL;
1933 if (join_hash->type == JSON_STRING) {
1934 // create a wrapper around a copy of the original
1935 char* _tmp = jsonObjectToSimpleString( join_hash );
1936 freeable_hash = jsonNewObjectType(JSON_HASH);
1937 jsonObjectSetKey(freeable_hash, _tmp, NULL);
1939 working_hash = freeable_hash;
1942 working_hash = join_hash;
1944 growing_buffer* join_buf = buffer_init(128);
1945 char* leftclass = osrfHashGet(leftmeta, "classname");
1947 jsonObject* snode = NULL;
1948 jsonIterator* search_itr = jsonNewIterator( working_hash );
1950 jsonObjectFree(freeable_hash);
1952 while ( (snode = jsonIteratorNext( search_itr )) ) {
1953 osrfHash* idlClass = osrfHashGet( oilsIDL(), search_itr->key );
1955 char* class = osrfHashGet(idlClass, "classname");
1957 char* fkey = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "fkey" ) );
1958 char* field = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "field" ) );
1960 if (field && !fkey) {
1961 fkey = (char*)oilsIDLFindPath("/%s/links/%s/key", class, field);
1965 "%s: JOIN failed. No link defined from %s.%s to %s",
1971 buffer_free(join_buf);
1973 jsonIteratorFree(search_itr);
1976 fkey = strdup( fkey );
1978 } else if (!field && fkey) {
1979 field = (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey );
1983 "%s: JOIN failed. No link defined from %s.%s to %s",
1989 buffer_free(join_buf);
1991 jsonIteratorFree(search_itr);
1994 field = strdup( field );
1996 } else if (!field && !fkey) {
1997 osrfHash* _links = oilsIDLFindPath("/%s/links", leftclass);
2000 osrfStringArray* keys = osrfHashKeys( _links );
2001 while ( (fkey = osrfStringArrayGetString(keys, i++)) ) {
2002 fkey = strdup(osrfStringArrayGetString(keys, i++));
2003 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", leftclass, fkey), class) ) {
2004 field = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey) );
2010 osrfStringArrayFree(keys);
2012 if (!field && !fkey) {
2013 _links = oilsIDLFindPath("/%s/links", class);
2016 keys = osrfHashKeys( _links );
2017 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2018 field = strdup(osrfStringArrayGetString(keys, i++));
2019 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", class, field), class) ) {
2020 fkey = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", class, field) );
2026 osrfStringArrayFree(keys);
2029 if (!field && !fkey) {
2032 "%s: JOIN failed. No link defined between %s and %s",
2037 buffer_free(join_buf);
2038 jsonIteratorFree(search_itr);
2044 char* type = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "type" ) );
2046 if ( !strcasecmp(type,"left") ) {
2047 buffer_add(join_buf, " LEFT JOIN");
2048 } else if ( !strcasecmp(type,"right") ) {
2049 buffer_add(join_buf, " RIGHT JOIN");
2050 } else if ( !strcasecmp(type,"full") ) {
2051 buffer_add(join_buf, " FULL JOIN");
2053 buffer_add(join_buf, " INNER JOIN");
2056 buffer_add(join_buf, " INNER JOIN");
2060 char* table = getSourceDefinition(idlClass);
2061 buffer_fadd(join_buf, " %s AS \"%s\" ON ( \"%s\".%s = \"%s\".%s", table, class, class, field, leftclass, fkey);
2064 const jsonObject* filter = jsonObjectGetKeyConst( snode, "filter" );
2066 char* filter_op = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "filter_op" ) );
2068 if (!strcasecmp("or",filter_op)) {
2069 buffer_add( join_buf, " OR " );
2071 buffer_add( join_buf, " AND " );
2074 buffer_add( join_buf, " AND " );
2077 char* jpred = searchWHERE( filter, idlClass, AND_OP_JOIN, NULL );
2078 OSRF_BUFFER_ADD_CHAR( join_buf, ' ' );
2079 OSRF_BUFFER_ADD( join_buf, jpred );
2084 buffer_add(join_buf, " ) ");
2086 const jsonObject* join_filter = jsonObjectGetKeyConst( snode, "join" );
2088 char* jpred = searchJOIN( join_filter, idlClass );
2089 OSRF_BUFFER_ADD_CHAR( join_buf, ' ' );
2090 OSRF_BUFFER_ADD( join_buf, jpred );
2098 jsonIteratorFree(search_itr);
2100 return buffer_release(join_buf);
2105 { +class : { -or|-and : { field : { op : value }, ... } ... }, ... }
2106 { +class : { -or|-and : [ { field : { op : value }, ... }, ...] ... }, ... }
2107 [ { +class : { -or|-and : [ { field : { op : value }, ... }, ...] ... }, ... }, ... ]
2111 static char* searchWHERE ( const jsonObject* search_hash, osrfHash* meta, int opjoin_type, osrfMethodContext* ctx ) {
2115 "%s: Entering searchWHERE; search_hash addr = %d, meta addr = %d, opjoin_type = %d, ctx addr = %d",
2123 growing_buffer* sql_buf = buffer_init(128);
2125 jsonObject* node = NULL;
2128 if ( search_hash->type == JSON_ARRAY ) {
2129 osrfLogDebug(OSRF_LOG_MARK, "%s: In WHERE clause, condition type is JSON_ARRAY", MODULENAME);
2130 jsonIterator* search_itr = jsonNewIterator( search_hash );
2131 while ( (node = jsonIteratorNext( search_itr )) ) {
2135 if (opjoin_type == OR_OP_JOIN) buffer_add(sql_buf, " OR ");
2136 else buffer_add(sql_buf, " AND ");
2139 char* subpred = searchWHERE( node, meta, opjoin_type, ctx );
2140 buffer_fadd(sql_buf, "( %s )", subpred);
2143 jsonIteratorFree(search_itr);
2145 } else if ( search_hash->type == JSON_HASH ) {
2146 osrfLogDebug(OSRF_LOG_MARK, "%s: In WHERE clause, condition type is JSON_HASH", MODULENAME);
2147 jsonIterator* search_itr = jsonNewIterator( search_hash );
2148 while ( (node = jsonIteratorNext( search_itr )) ) {
2153 if (opjoin_type == OR_OP_JOIN) buffer_add(sql_buf, " OR ");
2154 else buffer_add(sql_buf, " AND ");
2157 if ( !strncmp("+",search_itr->key,1) ) {
2158 if ( node->type == JSON_STRING ) {
2159 char* subpred = jsonObjectToSimpleString( node );
2160 buffer_fadd(sql_buf, " \"%s\".%s ", search_itr->key + 1, subpred);
2163 char* subpred = searchWHERE( node, osrfHashGet( oilsIDL(), search_itr->key + 1 ), AND_OP_JOIN, ctx );
2164 buffer_fadd(sql_buf, "( %s )", subpred);
2167 } else if ( !strcasecmp("-or",search_itr->key) ) {
2168 char* subpred = searchWHERE( node, meta, OR_OP_JOIN, ctx );
2169 buffer_fadd(sql_buf, "( %s )", subpred);
2171 } else if ( !strcasecmp("-and",search_itr->key) ) {
2172 char* subpred = searchWHERE( node, meta, AND_OP_JOIN, ctx );
2173 buffer_fadd(sql_buf, "( %s )", subpred);
2175 } else if ( !strcasecmp("-exists",search_itr->key) ) {
2176 char* subpred = SELECT(
2178 jsonObjectGetKey( node, "select" ),
2179 jsonObjectGetKey( node, "from" ),
2180 jsonObjectGetKey( node, "where" ),
2181 jsonObjectGetKey( node, "having" ),
2182 jsonObjectGetKey( node, "order_by" ),
2183 jsonObjectGetKey( node, "limit" ),
2184 jsonObjectGetKey( node, "offset" ),
2188 buffer_fadd(sql_buf, "EXISTS ( %s )", subpred);
2190 } else if ( !strcasecmp("-not-exists",search_itr->key) ) {
2191 char* subpred = SELECT(
2193 jsonObjectGetKey( node, "select" ),
2194 jsonObjectGetKey( node, "from" ),
2195 jsonObjectGetKey( node, "where" ),
2196 jsonObjectGetKey( node, "having" ),
2197 jsonObjectGetKey( node, "order_by" ),
2198 jsonObjectGetKey( node, "limit" ),
2199 jsonObjectGetKey( node, "offset" ),
2203 buffer_fadd(sql_buf, "NOT EXISTS ( %s )", subpred);
2207 char* class = osrfHashGet(meta, "classname");
2208 osrfHash* fields = osrfHashGet(meta, "fields");
2209 osrfHash* field = osrfHashGet( fields, search_itr->key );
2213 char* table = getSourceDefinition(meta);
2216 "%s: Attempt to reference non-existant column %s on %s (%s)",
2222 buffer_free(sql_buf);
2224 jsonIteratorFree(search_itr);
2228 char* subpred = searchPredicate( class, field, node );
2229 buffer_add( sql_buf, subpred );
2233 jsonIteratorFree(search_itr);
2236 // ERROR ... only hash and array allowed at this level
2237 char* predicate_string = jsonObjectToJSON( search_hash );
2240 "%s: Invalid predicate structure: %s",
2244 buffer_free(sql_buf);
2245 free(predicate_string);
2250 return buffer_release(sql_buf);
2253 static char* SELECT (
2254 /* method context */ osrfMethodContext* ctx,
2256 /* SELECT */ jsonObject* selhash,
2257 /* FROM */ jsonObject* join_hash,
2258 /* WHERE */ jsonObject* search_hash,
2259 /* HAVING */ jsonObject* having_hash,
2260 /* ORDER BY */ jsonObject* order_hash,
2261 /* LIMIT */ jsonObject* limit,
2262 /* OFFSET */ jsonObject* offset,
2263 /* flags */ int flags
2265 const char* locale = osrf_message_get_last_locale();
2267 // in case we don't get a select list
2268 jsonObject* defaultselhash = NULL;
2270 // general tmp objects
2271 const jsonObject* tmp_const;
2272 jsonObject* _tmp = NULL;
2273 jsonObject* selclass = NULL;
2274 jsonObject* selfield = NULL;
2275 jsonObject* snode = NULL;
2276 jsonObject* onode = NULL;
2277 jsonObject* found = NULL;
2279 char* string = NULL;
2280 int from_function = 0;
2285 // the core search class
2286 char* core_class = NULL;
2288 // metadata about the core search class
2289 osrfHash* core_meta = NULL;
2290 osrfHash* core_fields = NULL;
2291 osrfHash* idlClass = NULL;
2293 // punt if there's no core class
2294 if (!join_hash || ( join_hash->type == JSON_HASH && !join_hash->size ))
2297 // get the core class -- the only key of the top level FROM clause, or a string
2298 if (join_hash->type == JSON_HASH) {
2299 jsonIterator* tmp_itr = jsonNewIterator( join_hash );
2300 snode = jsonIteratorNext( tmp_itr );
2302 core_class = strdup( tmp_itr->key );
2305 jsonIteratorFree( tmp_itr );
2308 } else if (join_hash->type == JSON_ARRAY) {
2312 } else if (join_hash->type == JSON_STRING) {
2313 core_class = jsonObjectToSimpleString( join_hash );
2317 // punt if we don't know about the core class (and it's not a function)
2318 if (!from_function && !(core_meta = osrfHashGet( oilsIDL(), core_class ))) {
2323 // if the select list is empty, or the core class field list is '*',
2324 // build the default select list ...
2326 selhash = defaultselhash = jsonNewObjectType(JSON_HASH);
2327 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2328 } else if ( (tmp_const = jsonObjectGetKeyConst( selhash, core_class )) && tmp_const->type == JSON_STRING ) {
2329 char* _x = jsonObjectToSimpleString( tmp_const );
2330 if (!strncmp( "*", _x, 1 )) {
2331 jsonObjectRemoveKey( selhash, core_class );
2332 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2338 growing_buffer* sql_buf = buffer_init(128);
2340 // temp buffer for the SELECT list
2341 growing_buffer* select_buf = buffer_init(128);
2342 growing_buffer* order_buf = buffer_init(128);
2343 growing_buffer* group_buf = buffer_init(128);
2344 growing_buffer* having_buf = buffer_init(128);
2347 core_fields = osrfHashGet(core_meta, "fields");
2349 // ... and if we /are/ building the default list, do that
2350 if ( (_tmp = jsonObjectGetKey(selhash,core_class)) && !_tmp->size ) {
2355 if (!from_function) {
2356 osrfStringArray* keys = osrfHashKeys( core_fields );
2357 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2358 if ( strncasecmp( "true", osrfHashGet( osrfHashGet( core_fields, field ), "virtual" ), 4 ) )
2359 jsonObjectPush( _tmp, jsonNewObject( field ) );
2361 osrfStringArrayFree(keys);
2365 // Now we build the actual select list
2366 if (!from_function) {
2368 jsonObject* is_agg = jsonObjectFindPath(selhash, "//aggregate");
2371 jsonIterator* selclass_itr = jsonNewIterator( selhash );
2372 while ( (selclass = jsonIteratorNext( selclass_itr )) ) {
2374 // round trip through the idl, just to be safe
2375 idlClass = osrfHashGet( oilsIDL(), selclass_itr->key );
2376 if (!idlClass) continue;
2377 char* cname = osrfHashGet(idlClass, "classname");
2379 // make sure the target relation is in the join tree
2380 if (strcmp(core_class,cname)) {
2381 if (!join_hash) continue;
2383 if (join_hash->type == JSON_STRING) {
2384 string = jsonObjectToSimpleString(join_hash);
2385 found = strcmp(string,cname) ? NULL : jsonParseString("{\"1\":\"1\"}");
2388 found = jsonObjectFindPath(join_hash, "//%s", cname);
2392 jsonObjectFree(found);
2396 jsonObjectFree(found);
2399 // stitch together the column list ...
2400 jsonIterator* select_itr = jsonNewIterator( selclass );
2401 while ( (selfield = jsonIteratorNext( select_itr )) ) {
2403 char* __column = NULL;
2404 char* __alias = NULL;
2406 // ... if it's a sstring, just toss it on the pile
2407 if (selfield->type == JSON_STRING) {
2409 // again, just to be safe
2410 char* _requested_col = jsonObjectToSimpleString(selfield);
2411 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), _requested_col );
2412 free(_requested_col);
2414 if (!field) continue;
2415 __column = strdup(osrfHashGet(field, "name"));
2420 OSRF_BUFFER_ADD_CHAR( select_buf, ',' );
2424 char* i18n = osrfHashGet(field, "i18n");
2425 if (flags & DISABLE_I18N)
2428 if ( i18n && !strncasecmp("true", i18n, 4)) {
2429 char* pkey = osrfHashGet(idlClass, "primarykey");
2430 char* tname = osrfHashGet(idlClass, "tablename");
2432 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);
2434 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, __column, __column);
2437 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, __column, __column);
2440 // ... but it could be an object, in which case we check for a Field Transform
2443 __column = jsonObjectToSimpleString( jsonObjectGetKeyConst( selfield, "column" ) );
2445 // again, just to be safe
2446 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), __column );
2447 if (!field) continue;
2448 const char* fname = osrfHashGet(field, "name");
2453 OSRF_BUFFER_ADD_CHAR( select_buf, ',' );
2456 if ((tmp_const = jsonObjectGetKeyConst( selfield, "alias" ))) {
2457 __alias = jsonObjectToSimpleString( tmp_const );
2459 __alias = strdup(__column);
2462 if (jsonObjectGetKeyConst( selfield, "transform" )) {
2464 __column = searchFieldTransform(cname, field, selfield);
2465 buffer_fadd(select_buf, " %s AS \"%s\"", __column, __alias);
2468 char* i18n = osrfHashGet(field, "i18n");
2469 if (flags & DISABLE_I18N)
2472 if ( i18n && !strncasecmp("true", i18n, 4)) {
2473 char* pkey = osrfHashGet(idlClass, "primarykey");
2474 char* tname = osrfHashGet(idlClass, "tablename");
2476 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);
2478 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, fname, __alias);
2481 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, fname, __alias);
2486 if (is_agg->size || (flags & SELECT_DISTINCT)) {
2489 jsonBoolIsTrue( jsonObjectGetKey( selfield, "aggregate" ) ) ||
2490 ((int)jsonObjectGetNumber(jsonObjectGetKey( selfield, "aggregate" ))) == 1 // support 1/0 for perl's sake
2496 OSRF_BUFFER_ADD_CHAR( group_buf, ',' );
2499 buffer_fadd(group_buf, " %d", sel_pos);
2501 } else if (is_agg = jsonObjectGetKey( selfield, "having" )) {
2505 OSRF_BUFFER_ADD_CHAR( group_buf, ',' );
2508 __column = searchFieldTransform(cname, field, selfield);
2509 OSRF_BUFFER_ADD_CHAR(group_buf, ' ');
2510 OSRF_BUFFER_ADD(group_buf, __column);
2511 __column = searchFieldTransform(cname, field, selfield);
2516 if (__column) free(__column);
2517 if (__alias) free(__alias);
2522 // jsonIteratorFree(select_itr);
2525 // jsonIteratorFree(selclass_itr);
2527 if (is_agg) jsonObjectFree(is_agg);
2529 OSRF_BUFFER_ADD_CHAR( select_buf, '*' );
2533 char* col_list = buffer_release(select_buf);
2535 if (!from_function) table = getSourceDefinition(core_meta);
2536 else table = searchValueTransform(join_hash);
2538 // Put it all together
2539 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\" ", col_list, table, core_class );
2543 if (!from_function) {
2544 // Now, walk the join tree and add that clause
2546 char* join_clause = searchJOIN( join_hash, core_meta );
2547 buffer_add(sql_buf, join_clause);
2551 if ( search_hash ) {
2552 buffer_add(sql_buf, " WHERE ");
2554 // and it's on the the WHERE clause
2555 char* pred = searchWHERE( search_hash, core_meta, AND_OP_JOIN, ctx );
2559 osrfAppSessionStatus(
2561 OSRF_STATUS_INTERNALSERVERERROR,
2562 "osrfMethodException",
2564 "Severe query error in WHERE predicate -- see error log for more details"
2568 buffer_free(having_buf);
2569 buffer_free(group_buf);
2570 buffer_free(order_buf);
2571 buffer_free(sql_buf);
2572 if (defaultselhash) jsonObjectFree(defaultselhash);
2575 buffer_add(sql_buf, pred);
2580 if ( having_hash ) {
2581 buffer_add(sql_buf, " HAVING ");
2583 // and it's on the the WHERE clause
2584 char* pred = searchWHERE( having_hash, core_meta, AND_OP_JOIN, ctx );
2588 osrfAppSessionStatus(
2590 OSRF_STATUS_INTERNALSERVERERROR,
2591 "osrfMethodException",
2593 "Severe query error in HAVING predicate -- see error log for more details"
2597 buffer_free(having_buf);
2598 buffer_free(group_buf);
2599 buffer_free(order_buf);
2600 buffer_free(sql_buf);
2601 if (defaultselhash) jsonObjectFree(defaultselhash);
2604 buffer_add(sql_buf, pred);
2610 jsonIterator* class_itr = jsonNewIterator( order_hash );
2611 while ( (snode = jsonIteratorNext( class_itr )) ) {
2613 if (!jsonObjectGetKeyConst(selhash,class_itr->key))
2616 if ( snode->type == JSON_HASH ) {
2618 jsonIterator* order_itr = jsonNewIterator( snode );
2619 while ( (onode = jsonIteratorNext( order_itr )) ) {
2621 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ))
2624 char* direction = NULL;
2625 if ( onode->type == JSON_HASH ) {
2626 if ( jsonObjectGetKeyConst( onode, "transform" ) ) {
2627 string = searchFieldTransform(
2629 oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ),
2633 growing_buffer* field_buf = buffer_init(16);
2634 buffer_fadd(field_buf, "\"%s\".%s", class_itr->key, order_itr->key);
2635 string = buffer_release(field_buf);
2638 if ( (tmp_const = jsonObjectGetKeyConst( onode, "direction" )) ) {
2639 direction = jsonObjectToSimpleString(tmp_const);
2640 if (!strncasecmp(direction, "d", 1)) {
2642 direction = " DESC";
2650 string = strdup(order_itr->key);
2651 direction = jsonObjectToSimpleString(onode);
2652 if (!strncasecmp(direction, "d", 1)) {
2654 direction = " DESC";
2664 buffer_add(order_buf, ", ");
2667 buffer_add(order_buf, string);
2671 buffer_add(order_buf, direction);
2675 // jsonIteratorFree(order_itr);
2677 } else if ( snode->type == JSON_ARRAY ) {
2679 jsonIterator* order_itr = jsonNewIterator( snode );
2680 while ( (onode = jsonIteratorNext( order_itr )) ) {
2682 char* _f = jsonObjectToSimpleString( onode );
2684 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, _f))
2690 buffer_add(order_buf, ", ");
2693 buffer_add(order_buf, _f);
2697 // jsonIteratorFree(order_itr);
2700 // IT'S THE OOOOOOOOOOOLD STYLE!
2702 osrfLogError(OSRF_LOG_MARK, "%s: Possible SQL injection attempt; direct order by is not allowed", MODULENAME);
2704 osrfAppSessionStatus(
2706 OSRF_STATUS_INTERNALSERVERERROR,
2707 "osrfMethodException",
2709 "Severe query error -- see error log for more details"
2714 buffer_free(having_buf);
2715 buffer_free(group_buf);
2716 buffer_free(order_buf);
2717 buffer_free(sql_buf);
2718 if (defaultselhash) jsonObjectFree(defaultselhash);
2719 jsonIteratorFree(class_itr);
2726 // jsonIteratorFree(class_itr);
2728 string = buffer_release(group_buf);
2730 if (strlen(string)) {
2731 OSRF_BUFFER_ADD( sql_buf, " GROUP BY " );
2732 OSRF_BUFFER_ADD( sql_buf, string );
2737 string = buffer_release(having_buf);
2739 if (strlen(string)) {
2740 OSRF_BUFFER_ADD( sql_buf, " HAVING " );
2741 OSRF_BUFFER_ADD( sql_buf, string );
2746 string = buffer_release(order_buf);
2748 if (strlen(string)) {
2749 OSRF_BUFFER_ADD( sql_buf, " ORDER BY " );
2750 OSRF_BUFFER_ADD( sql_buf, string );
2756 string = jsonObjectToSimpleString(limit);
2757 buffer_fadd( sql_buf, " LIMIT %d", atoi(string) );
2762 string = jsonObjectToSimpleString(offset);
2763 buffer_fadd( sql_buf, " OFFSET %d", atoi(string) );
2767 if (!(flags & SUBSELECT)) OSRF_BUFFER_ADD_CHAR(sql_buf, ';');
2770 if (defaultselhash) jsonObjectFree(defaultselhash);
2772 return buffer_release(sql_buf);
2776 static char* buildSELECT ( jsonObject* search_hash, jsonObject* order_hash, osrfHash* meta, osrfMethodContext* ctx ) {
2778 const char* locale = osrf_message_get_last_locale();
2780 osrfHash* fields = osrfHashGet(meta, "fields");
2781 char* core_class = osrfHashGet(meta, "classname");
2783 const jsonObject* join_hash = jsonObjectGetKeyConst( order_hash, "join" );
2785 jsonObject* node = NULL;
2786 jsonObject* snode = NULL;
2787 jsonObject* onode = NULL;
2788 const jsonObject* _tmp = NULL;
2789 jsonObject* selhash = NULL;
2790 jsonObject* defaultselhash = NULL;
2792 growing_buffer* sql_buf = buffer_init(128);
2793 growing_buffer* select_buf = buffer_init(128);
2795 if ( !(selhash = jsonObjectGetKey( order_hash, "select" )) ) {
2796 defaultselhash = jsonNewObjectType(JSON_HASH);
2797 selhash = defaultselhash;
2800 if ( !jsonObjectGetKeyConst(selhash,core_class) ) {
2801 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2802 jsonObject* flist = jsonObjectGetKey( selhash, core_class );
2807 osrfStringArray* keys = osrfHashKeys( fields );
2808 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2809 if ( strcasecmp( "true", osrfHashGet( osrfHashGet( fields, field ), "virtual" ) ) )
2810 jsonObjectPush( flist, jsonNewObject( field ) );
2812 osrfStringArrayFree(keys);
2816 jsonIterator* class_itr = jsonNewIterator( selhash );
2817 while ( (snode = jsonIteratorNext( class_itr )) ) {
2819 osrfHash* idlClass = osrfHashGet( oilsIDL(), class_itr->key );
2820 if (!idlClass) continue;
2821 char* cname = osrfHashGet(idlClass, "classname");
2823 if (strcmp(core_class,class_itr->key)) {
2824 if (!join_hash) continue;
2826 jsonObject* found = jsonObjectFindPath(join_hash, "//%s", class_itr->key);
2828 jsonObjectFree(found);
2832 jsonObjectFree(found);
2835 jsonIterator* select_itr = jsonNewIterator( snode );
2836 while ( (node = jsonIteratorNext( select_itr )) ) {
2837 char* item_str = jsonObjectToSimpleString(node);
2838 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), item_str );
2840 char* fname = osrfHashGet(field, "name");
2842 if (!field) continue;
2847 OSRF_BUFFER_ADD_CHAR(select_buf, ',');
2851 char* i18n = osrfHashGet(field, "i18n");
2853 jsonBoolIsTrue( jsonObjectGetKey( order_hash, "no_i18n" ) ) ||
2854 ((int)jsonObjectGetNumber(jsonObjectGetKey( order_hash, "no_i18n" ))) == 1 // support 1/0 for perl's sake
2858 if ( i18n && !strncasecmp("true", i18n, 4)) {
2859 char* pkey = osrfHashGet(idlClass, "primarykey");
2860 char* tname = osrfHashGet(idlClass, "tablename");
2862 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);
2864 buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
2867 buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
2871 jsonIteratorFree(select_itr);
2874 jsonIteratorFree(class_itr);
2876 char* col_list = buffer_release(select_buf);
2877 char* table = getSourceDefinition(meta);
2879 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\"", col_list, table, core_class );
2884 char* join_clause = searchJOIN( join_hash, meta );
2885 OSRF_BUFFER_ADD_CHAR(sql_buf, ' ');
2886 OSRF_BUFFER_ADD(sql_buf, join_clause);
2890 osrfLogDebug(OSRF_LOG_MARK, "%s pre-predicate SQL = %s",
2891 MODULENAME, OSRF_BUFFER_C_STR(sql_buf));
2893 buffer_add(sql_buf, " WHERE ");
2895 char* pred = searchWHERE( search_hash, meta, AND_OP_JOIN, ctx );
2897 osrfAppSessionStatus(
2899 OSRF_STATUS_INTERNALSERVERERROR,
2900 "osrfMethodException",
2902 "Severe query error -- see error log for more details"
2904 buffer_free(sql_buf);
2905 if(defaultselhash) jsonObjectFree(defaultselhash);
2908 buffer_add(sql_buf, pred);
2913 char* string = NULL;
2914 if ( (_tmp = jsonObjectGetKeyConst( order_hash, "order_by" )) ){
2916 growing_buffer* order_buf = buffer_init(128);
2919 jsonIterator* class_itr = jsonNewIterator( _tmp );
2920 while ( (snode = jsonIteratorNext( class_itr )) ) {
2922 if (!jsonObjectGetKeyConst(selhash,class_itr->key))
2925 if ( snode->type == JSON_HASH ) {
2927 jsonIterator* order_itr = jsonNewIterator( snode );
2928 while ( (onode = jsonIteratorNext( order_itr )) ) {
2930 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ))
2933 char* direction = NULL;
2934 if ( onode->type == JSON_HASH ) {
2935 if ( jsonObjectGetKeyConst( onode, "transform" ) ) {
2936 string = searchFieldTransform(
2938 oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ),
2942 growing_buffer* field_buf = buffer_init(16);
2943 buffer_fadd(field_buf, "\"%s\".%s", class_itr->key, order_itr->key);
2944 string = buffer_release(field_buf);
2947 if ( (_tmp = jsonObjectGetKeyConst( onode, "direction" )) ) {
2948 direction = jsonObjectToSimpleString(_tmp);
2949 if (!strncasecmp(direction, "d", 1)) {
2951 direction = " DESC";
2959 string = strdup(order_itr->key);
2960 direction = jsonObjectToSimpleString(onode);
2961 if (!strncasecmp(direction, "d", 1)) {
2963 direction = " DESC";
2973 buffer_add(order_buf, ", ");
2976 buffer_add(order_buf, string);
2980 buffer_add(order_buf, direction);
2985 jsonIteratorFree(order_itr);
2988 string = jsonObjectToSimpleString(snode);
2989 buffer_add(order_buf, string);
2996 jsonIteratorFree(class_itr);
2998 string = buffer_release(order_buf);
3000 if (strlen(string)) {
3001 OSRF_BUFFER_ADD( sql_buf, " ORDER BY " );
3002 OSRF_BUFFER_ADD( sql_buf, string );
3008 if ( (_tmp = jsonObjectGetKeyConst( order_hash, "limit" )) ){
3009 string = jsonObjectToSimpleString(_tmp);
3018 _tmp = jsonObjectGetKeyConst( order_hash, "offset" );
3020 string = jsonObjectToSimpleString(_tmp);
3030 if (defaultselhash) jsonObjectFree(defaultselhash);
3032 OSRF_BUFFER_ADD_CHAR(sql_buf, ';');
3033 return buffer_release(sql_buf);
3036 int doJSONSearch ( osrfMethodContext* ctx ) {
3037 OSRF_METHOD_VERIFY_CONTEXT(ctx);
3038 osrfLogDebug(OSRF_LOG_MARK, "Recieved query request");
3043 dbhandle = writehandle;
3045 jsonObject* hash = jsonObjectGetIndex(ctx->params, 0);
3049 if (jsonBoolIsTrue(jsonObjectGetKey( hash, "distinct" )))
3050 flags |= SELECT_DISTINCT;
3052 if ( ((int)jsonObjectGetNumber(jsonObjectGetKey( hash, "distinct" ))) == 1 ) // support 1/0 for perl's sake
3053 flags |= SELECT_DISTINCT;
3055 if (jsonBoolIsTrue(jsonObjectGetKey( hash, "no_i18n" )))
3056 flags |= DISABLE_I18N;
3058 if ( ((int)jsonObjectGetNumber(jsonObjectGetKey( hash, "no_i18n" ))) == 1 ) // support 1/0 for perl's sake
3059 flags |= DISABLE_I18N;
3061 osrfLogDebug(OSRF_LOG_MARK, "Building SQL ...");
3064 jsonObjectGetKey( hash, "select" ),
3065 jsonObjectGetKey( hash, "from" ),
3066 jsonObjectGetKey( hash, "where" ),
3067 jsonObjectGetKey( hash, "having" ),
3068 jsonObjectGetKey( hash, "order_by" ),
3069 jsonObjectGetKey( hash, "limit" ),
3070 jsonObjectGetKey( hash, "offset" ),
3079 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
3080 dbi_result result = dbi_conn_query(dbhandle, sql);
3083 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
3085 if (dbi_result_first_row(result)) {
3086 /* JSONify the result */
3087 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
3090 jsonObject* return_val = oilsMakeJSONFromResult( result );
3091 osrfAppRespond( ctx, return_val );
3092 jsonObjectFree( return_val );
3093 } while (dbi_result_next_row(result));
3096 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
3099 osrfAppRespondComplete( ctx, NULL );
3101 /* clean up the query */
3102 dbi_result_free(result);
3106 osrfLogError(OSRF_LOG_MARK, "%s: Error with query [%s]", MODULENAME, sql);
3107 osrfAppSessionStatus(
3109 OSRF_STATUS_INTERNALSERVERERROR,
3110 "osrfMethodException",
3112 "Severe query error -- see error log for more details"
3120 static jsonObject* doFieldmapperSearch ( osrfMethodContext* ctx, osrfHash* meta,
3121 const jsonObject* params, int* err ) {
3124 dbhandle = writehandle;
3126 osrfHash* links = osrfHashGet(meta, "links");
3127 osrfHash* fields = osrfHashGet(meta, "fields");
3128 char* core_class = osrfHashGet(meta, "classname");
3129 char* pkey = osrfHashGet(meta, "primarykey");
3131 const jsonObject* _tmp;
3133 jsonObject* search_hash = jsonObjectGetIndex(params, 0);
3134 jsonObject* order_hash = jsonObjectGetIndex(params, 1);
3136 char* sql = buildSELECT( search_hash, order_hash, meta, ctx );
3138 osrfLogDebug(OSRF_LOG_MARK, "Problem building query, returning NULL");
3143 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
3144 dbi_result result = dbi_conn_query(dbhandle, sql);
3146 jsonObject* res_list = jsonNewObjectType(JSON_ARRAY);
3148 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
3149 osrfHash* dedup = osrfNewHash();
3151 if (dbi_result_first_row(result)) {
3152 /* JSONify the result */
3153 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
3155 obj = oilsMakeFieldmapperFromResult( result, meta );
3156 char* pkey_val = oilsFMGetString( obj, pkey );
3157 if ( osrfHashGet( dedup, pkey_val ) ) {
3158 jsonObjectFree(obj);
3161 osrfHashSet( dedup, pkey_val, pkey_val );
3162 jsonObjectPush(res_list, obj);
3164 } while (dbi_result_next_row(result));
3166 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
3169 osrfHashFree(dedup);
3171 /* clean up the query */
3172 dbi_result_free(result);
3175 osrfLogError(OSRF_LOG_MARK, "%s: Error retrieving %s with query [%s]", MODULENAME, osrfHashGet(meta, "fieldmapper"), sql);
3176 osrfAppSessionStatus(
3178 OSRF_STATUS_INTERNALSERVERERROR,
3179 "osrfMethodException",
3181 "Severe query error -- see error log for more details"
3185 jsonObjectFree(res_list);
3192 if (res_list->size && order_hash) {
3193 _tmp = jsonObjectGetKeyConst( order_hash, "flesh" );
3195 int x = (int)jsonObjectGetNumber(_tmp);
3196 if (x == -1 || x > max_flesh_depth) x = max_flesh_depth;
3198 const jsonObject* temp_blob;
3199 if ((temp_blob = jsonObjectGetKeyConst( order_hash, "flesh_fields" )) && x > 0) {
3201 jsonObject* flesh_blob = jsonObjectClone( temp_blob );
3202 const jsonObject* flesh_fields = jsonObjectGetKeyConst( flesh_blob, core_class );
3204 osrfStringArray* link_fields = NULL;
3207 if (flesh_fields->size == 1) {
3208 char* _t = jsonObjectToSimpleString( jsonObjectGetIndex( flesh_fields, 0 ) );
3209 if (!strcmp(_t,"*")) link_fields = osrfHashKeys( links );
3215 link_fields = osrfNewStringArray(1);
3216 jsonIterator* _i = jsonNewIterator( flesh_fields );
3217 while ((_f = jsonIteratorNext( _i ))) {
3218 osrfStringArrayAdd( link_fields, jsonObjectToSimpleString( _f ) );
3220 jsonIteratorFree(_i);
3225 jsonIterator* itr = jsonNewIterator( res_list );
3226 while ((cur = jsonIteratorNext( itr ))) {
3231 while ( (link_field = osrfStringArrayGetString(link_fields, i++)) ) {
3233 osrfLogDebug(OSRF_LOG_MARK, "Starting to flesh %s", link_field);
3235 osrfHash* kid_link = osrfHashGet(links, link_field);
3236 if (!kid_link) continue;
3238 osrfHash* field = osrfHashGet(fields, link_field);
3239 if (!field) continue;
3241 osrfHash* value_field = field;
3243 osrfHash* kid_idl = osrfHashGet(oilsIDL(), osrfHashGet(kid_link, "class"));
3244 if (!kid_idl) continue;
3246 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
3247 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
3250 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) { // might_have
3251 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
3254 osrfStringArray* link_map = osrfHashGet( kid_link, "map" );
3256 if (link_map->size > 0) {
3257 jsonObject* _kid_key = jsonNewObjectType(JSON_ARRAY);
3260 jsonNewObject( osrfStringArrayGetString( link_map, 0 ) )
3265 osrfHashGet(kid_link, "class"),
3272 "Link field: %s, remote class: %s, fkey: %s, reltype: %s",
3273 osrfHashGet(kid_link, "field"),
3274 osrfHashGet(kid_link, "class"),
3275 osrfHashGet(kid_link, "key"),
3276 osrfHashGet(kid_link, "reltype")
3279 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
3280 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH)); // search hash
3281 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH)); // order/flesh hash
3283 osrfLogDebug(OSRF_LOG_MARK, "Creating dummy params object...");
3286 jsonObjectToSimpleString(
3289 atoi( osrfHashGet(value_field, "array_position") )
3294 osrfLogDebug(OSRF_LOG_MARK, "Nothing to search for!");
3299 jsonObjectGetIndex(fake_params, 0),
3300 osrfHashGet(kid_link, "key"),
3301 jsonNewObject( search_key )
3308 jsonObjectGetIndex(fake_params, 1),
3310 jsonNewNumberObject( (double)(x - 1 + link_map->size) )
3314 jsonObjectSetKey( jsonObjectGetIndex(fake_params, 1), "flesh_fields", jsonObjectClone(flesh_blob) );
3316 if (jsonObjectGetKeyConst(order_hash, "order_by")) {
3318 jsonObjectGetIndex(fake_params, 1),
3320 jsonObjectClone(jsonObjectGetKeyConst(order_hash, "order_by"))
3324 if (jsonObjectGetKeyConst(order_hash, "select")) {
3326 jsonObjectGetIndex(fake_params, 1),
3328 jsonObjectClone(jsonObjectGetKeyConst(order_hash, "select"))
3332 jsonObject* kids = doFieldmapperSearch(ctx, kid_idl, fake_params, err);
3335 jsonObjectFree( fake_params );
3336 osrfStringArrayFree(link_fields);
3337 jsonIteratorFree(itr);
3338 jsonObjectFree(res_list);
3339 jsonObjectFree(flesh_blob);
3343 osrfLogDebug(OSRF_LOG_MARK, "Search for %s return %d linked objects", osrfHashGet(kid_link, "class"), kids->size);
3345 jsonObject* X = NULL;
3346 if ( link_map->size > 0 && kids->size > 0 ) {
3348 kids = jsonNewObjectType(JSON_ARRAY);
3350 jsonObject* _k_node;
3351 jsonIterator* _k = jsonNewIterator( X );
3352 while ((_k_node = jsonIteratorNext( _k ))) {
3358 (unsigned long)atoi(
3364 osrfHashGet(kid_link, "class")
3368 osrfStringArrayGetString( link_map, 0 )
3377 jsonIteratorFree(_k);
3380 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_a" )) || !(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) {
3381 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
3384 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
3385 jsonObjectClone( jsonObjectGetIndex(kids, 0) )
3389 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
3390 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
3393 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
3394 jsonObjectClone( kids )
3399 jsonObjectFree(kids);
3403 jsonObjectFree( kids );
3404 jsonObjectFree( fake_params );
3406 osrfLogDebug(OSRF_LOG_MARK, "Fleshing of %s complete", osrfHashGet(kid_link, "field"));
3407 osrfLogDebug(OSRF_LOG_MARK, "%s", jsonObjectToJSON(cur));
3411 jsonObjectFree( flesh_blob );
3412 osrfStringArrayFree(link_fields);
3413 jsonIteratorFree(itr);
3422 static jsonObject* doUpdate(osrfMethodContext* ctx, int* err ) {
3424 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
3426 jsonObject* target = jsonObjectGetIndex( ctx->params, 1 );
3428 jsonObject* target = jsonObjectGetIndex( ctx->params, 0 );
3431 if (!verifyObjectClass(ctx, target)) {
3436 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
3437 osrfAppSessionStatus(
3439 OSRF_STATUS_BADREQUEST,
3440 "osrfMethodException",
3442 "No active transaction -- required for UPDATE"
3448 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
3449 osrfAppSessionStatus(
3451 OSRF_STATUS_BADREQUEST,
3452 "osrfMethodException",
3454 "Cannot UPDATE readonly class"
3460 dbhandle = writehandle;
3462 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
3464 // Set the last_xact_id
3465 int index = oilsIDL_ntop( target->classname, "last_xact_id" );
3467 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
3468 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
3471 char* pkey = osrfHashGet(meta, "primarykey");
3472 osrfHash* fields = osrfHashGet(meta, "fields");
3474 char* id = oilsFMGetString( target, pkey );
3478 "%s updating %s object with %s = %s",
3480 osrfHashGet(meta, "fieldmapper"),
3485 growing_buffer* sql = buffer_init(128);
3486 buffer_fadd(sql,"UPDATE %s SET", osrfHashGet(meta, "tablename"));
3491 osrfStringArray* field_list = osrfHashKeys( fields );
3492 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
3494 osrfHash* field = osrfHashGet( fields, field_name );
3496 if(!( strcmp( field_name, pkey ) )) continue;
3497 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
3499 const jsonObject* field_object = oilsFMGetObject( target, field_name );
3502 if (field_object && field_object->classname) {
3503 value = oilsFMGetString(
3505 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
3508 value = jsonObjectToSimpleString( field_object );
3511 osrfLogDebug( OSRF_LOG_MARK, "Updating %s object with %s = %s", osrfHashGet(meta, "fieldmapper"), field_name, value);
3513 if (!field_object || field_object->type == JSON_NULL) {
3514 if ( !(!( strcmp( osrfHashGet(meta, "classname"), "au" ) ) && !( strcmp( field_name, "passwd" ) )) ) { // arg at the special case!
3515 if (first) first = 0;
3516 else OSRF_BUFFER_ADD_CHAR(sql, ',');
3517 buffer_fadd( sql, " %s = NULL", field_name );
3520 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
3521 if (first) first = 0;
3522 else OSRF_BUFFER_ADD_CHAR(sql, ',');
3524 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
3525 buffer_fadd( sql, " %s = %ld", field_name, atol(value) );
3526 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
3527 buffer_fadd( sql, " %s = %f", field_name, atof(value) );
3530 osrfLogDebug( OSRF_LOG_MARK, "%s is of type %s", field_name, osrfHashGet(field, "datatype"));
3533 if ( dbi_conn_quote_string(dbhandle, &value) ) {
3534 if (first) first = 0;
3535 else OSRF_BUFFER_ADD_CHAR(sql, ',');
3536 buffer_fadd( sql, " %s = %s", field_name, value );
3539 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
3540 osrfAppSessionStatus(
3542 OSRF_STATUS_INTERNALSERVERERROR,
3543 "osrfMethodException",
3545 "Error quoting string -- please see the error log for more details"
3559 jsonObject* obj = jsonNewObject(id);
3561 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
3562 dbi_conn_quote_string(dbhandle, &id);
3564 buffer_fadd( sql, " WHERE %s = %s;", pkey, id );
3566 char* query = buffer_release(sql);
3567 osrfLogDebug(OSRF_LOG_MARK, "%s: Update SQL [%s]", MODULENAME, query);
3569 dbi_result result = dbi_conn_query(dbhandle, query);
3573 jsonObjectFree(obj);
3574 obj = jsonNewObject(NULL);
3577 "%s ERROR updating %s object with %s = %s",
3579 osrfHashGet(meta, "fieldmapper"),
3590 static jsonObject* doDelete(osrfMethodContext* ctx, int* err ) {
3592 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
3594 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
3595 osrfAppSessionStatus(
3597 OSRF_STATUS_BADREQUEST,
3598 "osrfMethodException",
3600 "No active transaction -- required for DELETE"
3606 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
3607 osrfAppSessionStatus(
3609 OSRF_STATUS_BADREQUEST,
3610 "osrfMethodException",
3612 "Cannot DELETE readonly class"
3618 dbhandle = writehandle;
3622 char* pkey = osrfHashGet(meta, "primarykey");
3630 if (jsonObjectGetIndex(ctx->params, _obj_pos)->classname) {
3631 if (!verifyObjectClass(ctx, jsonObjectGetIndex( ctx->params, _obj_pos ))) {
3636 id = oilsFMGetString( jsonObjectGetIndex(ctx->params, _obj_pos), pkey );
3639 if (!verifyObjectPCRUD( ctx, NULL )) {
3644 id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, _obj_pos));
3649 "%s deleting %s object with %s = %s",
3651 osrfHashGet(meta, "fieldmapper"),
3656 obj = jsonNewObject(id);
3658 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
3659 dbi_conn_quote_string(writehandle, &id);
3661 dbi_result result = dbi_conn_queryf(writehandle, "DELETE FROM %s WHERE %s = %s;", osrfHashGet(meta, "tablename"), pkey, id);
3664 jsonObjectFree(obj);
3665 obj = jsonNewObject(NULL);
3668 "%s ERROR deleting %s object with %s = %s",
3670 osrfHashGet(meta, "fieldmapper"),
3683 static jsonObject* oilsMakeFieldmapperFromResult( dbi_result result, osrfHash* meta) {
3684 if(!(result && meta)) return jsonNULL;
3686 jsonObject* object = jsonNewObject(NULL);
3687 jsonObjectSetClass(object, osrfHashGet(meta, "classname"));
3689 osrfHash* fields = osrfHashGet(meta, "fields");
3691 osrfLogInternal(OSRF_LOG_MARK, "Setting object class to %s ", object->classname);
3695 char dt_string[256];
3699 int columnIndex = 1;
3701 unsigned short type;
3702 const char* columnName;
3704 /* cycle through the column list */
3705 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
3707 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
3709 fmIndex = -1; // reset the position
3711 /* determine the field type and storage attributes */
3712 type = dbi_result_get_field_type(result, columnName);
3713 attr = dbi_result_get_field_attribs(result, columnName);
3715 /* fetch the fieldmapper index */
3716 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
3717 char* virt = (char*)osrfHashGet(_f, "virtual");
3718 char* pos = (char*)osrfHashGet(_f, "array_position");
3720 if ( !virt || !pos || !(strcmp( virt, "true" )) ) continue;
3722 fmIndex = atoi( pos );
3723 osrfLogInternal(OSRF_LOG_MARK, "... Found column at position [%s]...", pos);
3728 if (dbi_result_field_is_null(result, columnName)) {
3729 jsonObjectSetIndex( object, fmIndex, jsonNewObject(NULL) );
3734 case DBI_TYPE_INTEGER :
3736 if( attr & DBI_INTEGER_SIZE8 )
3737 jsonObjectSetIndex( object, fmIndex,
3738 jsonNewNumberObject(dbi_result_get_longlong(result, columnName)));
3740 jsonObjectSetIndex( object, fmIndex,
3741 jsonNewNumberObject(dbi_result_get_int(result, columnName)));
3745 case DBI_TYPE_DECIMAL :
3746 jsonObjectSetIndex( object, fmIndex,
3747 jsonNewNumberObject(dbi_result_get_double(result, columnName)));
3750 case DBI_TYPE_STRING :
3756 jsonNewObject( dbi_result_get_string(result, columnName) )
3761 case DBI_TYPE_DATETIME :
3763 memset(dt_string, '\0', sizeof(dt_string));
3764 memset(&gmdt, '\0', sizeof(gmdt));
3766 _tmp_dt = dbi_result_get_datetime(result, columnName);
3769 if (!(attr & DBI_DATETIME_DATE)) {
3770 gmtime_r( &_tmp_dt, &gmdt );
3771 strftime(dt_string, sizeof(dt_string), "%T", &gmdt);
3772 } else if (!(attr & DBI_DATETIME_TIME)) {
3773 localtime_r( &_tmp_dt, &gmdt );
3774 strftime(dt_string, sizeof(dt_string), "%F", &gmdt);
3776 localtime_r( &_tmp_dt, &gmdt );
3777 strftime(dt_string, sizeof(dt_string), "%FT%T%z", &gmdt);
3780 jsonObjectSetIndex( object, fmIndex, jsonNewObject(dt_string) );
3784 case DBI_TYPE_BINARY :
3785 osrfLogError( OSRF_LOG_MARK,
3786 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);
3794 static jsonObject* oilsMakeJSONFromResult( dbi_result result ) {
3795 if(!result) return jsonNULL;
3797 jsonObject* object = jsonNewObject(NULL);
3800 char dt_string[256];
3804 int columnIndex = 1;
3806 unsigned short type;
3807 const char* columnName;
3809 /* cycle through the column list */
3810 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
3812 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
3814 fmIndex = -1; // reset the position
3816 /* determine the field type and storage attributes */
3817 type = dbi_result_get_field_type(result, columnName);
3818 attr = dbi_result_get_field_attribs(result, columnName);
3820 if (dbi_result_field_is_null(result, columnName)) {
3821 jsonObjectSetKey( object, columnName, jsonNewObject(NULL) );
3826 case DBI_TYPE_INTEGER :
3828 if( attr & DBI_INTEGER_SIZE8 )
3829 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_longlong(result, columnName)) );
3831 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_int(result, columnName)) );
3834 case DBI_TYPE_DECIMAL :
3835 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_double(result, columnName)) );
3838 case DBI_TYPE_STRING :
3839 jsonObjectSetKey( object, columnName, jsonNewObject(dbi_result_get_string(result, columnName)) );
3842 case DBI_TYPE_DATETIME :
3844 memset(dt_string, '\0', sizeof(dt_string));
3845 memset(&gmdt, '\0', sizeof(gmdt));
3847 _tmp_dt = dbi_result_get_datetime(result, columnName);
3850 if (!(attr & DBI_DATETIME_DATE)) {
3851 gmtime_r( &_tmp_dt, &gmdt );
3852 strftime(dt_string, sizeof(dt_string), "%T", &gmdt);
3853 } else if (!(attr & DBI_DATETIME_TIME)) {
3854 localtime_r( &_tmp_dt, &gmdt );
3855 strftime(dt_string, sizeof(dt_string), "%F", &gmdt);
3857 localtime_r( &_tmp_dt, &gmdt );
3858 strftime(dt_string, sizeof(dt_string), "%FT%T%z", &gmdt);
3861 jsonObjectSetKey( object, columnName, jsonNewObject(dt_string) );
3864 case DBI_TYPE_BINARY :
3865 osrfLogError( OSRF_LOG_MARK,
3866 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);