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"); // search and id_list are equivelant to retrieve for this
882 } else if ( *method_type == 'u' || *method_type == 'd' ) {
883 fetch = 1; // MUST go to the db for the object for update and delete
886 osrfHash* pcrud = osrfHashGet( osrfHashGet(class, "permacrud"), method_type );
890 // No permacrud for this method type on this class
892 growing_buffer* msg = buffer_init(128);
895 "%s: %s on class %s has no permacrud IDL entry",
897 osrfHashGet(meta, "methodtype"),
898 osrfHashGet(class, "classname")
901 char* m = buffer_release(msg);
902 osrfAppSessionStatus( ctx->session, OSRF_STATUS_FORBIDDEN, "osrfMethodException", ctx->request, m );
909 jsonObject* user = verifyUserPCRUD( ctx );
912 int userid = atoi( oilsFMGetString( user, "id" ) );
913 jsonObjectFree(user);
915 osrfStringArray* permission = osrfHashGet(pcrud, "permission");
916 char* global_required = osrfHashGet(pcrud, "global_required");
917 osrfStringArray* local_context = osrfHashGet(pcrud, "local_context");
918 osrfHash* foreign_context = osrfHashGet(pcrud, "foreign_context");
920 osrfStringArray* context_org_array = osrfNewStringArray(1);
923 char* pkey_value = NULL;
924 if (global_required && !strcmp( "true", global_required )) {
925 osrfLogDebug( OSRF_LOG_MARK, "global-level permissions required, fetching top of the org tree" );
927 // check for perm at top of org tree
928 jsonObject* _tmp_params = jsonParseString("[{\"parent_ou\":null}]");
929 jsonObject* _list = doFieldmapperSearch(ctx, osrfHashGet( oilsIDL(), "aou" ), _tmp_params, &err);
931 jsonObject* _tree_top = jsonObjectGetIndex(_list, 0);
934 jsonObjectFree(_tmp_params);
935 jsonObjectFree(_list);
937 growing_buffer* msg = buffer_init(128);
938 OSRF_BUFFER_ADD( msg, MODULENAME );
939 OSRF_BUFFER_ADD( msg,
940 ": Internal error, could not find the top of the org tree (parent_ou = NULL)" );
942 char* m = buffer_release(msg);
943 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, m );
949 osrfStringArrayAdd( context_org_array, oilsFMGetString( _tree_top, "id" ) );
950 osrfLogDebug( OSRF_LOG_MARK, "top of the org tree is %s", osrfStringArrayGetString(context_org_array, 0) );
952 jsonObjectFree(_tmp_params);
953 jsonObjectFree(_list);
956 osrfLogDebug( OSRF_LOG_MARK, "global-level permissions not required, fetching context org ids" );
957 char* pkey = osrfHashGet(class, "primarykey");
958 jsonObject *param = NULL;
960 if (obj->classname) {
961 pkey_value = oilsFMGetString( obj, pkey );
962 if (!fetch) param = jsonObjectClone(obj);
963 osrfLogDebug( OSRF_LOG_MARK, "Object supplied, using primary key value of %s", pkey_value );
965 pkey_value = jsonObjectToSimpleString( obj );
967 osrfLogDebug( OSRF_LOG_MARK, "Object not supplied, using primary key value of %s and retrieving from the database", pkey_value );
971 jsonObject* _tmp_params = jsonParseStringFmt("[{\"%s\":\"%s\"}]", pkey, pkey_value);
972 jsonObject* _list = doFieldmapperSearch(
979 param = jsonObjectClone(jsonObjectGetIndex(_list, 0));
981 jsonObjectFree(_tmp_params);
982 jsonObjectFree(_list);
986 osrfLogDebug( OSRF_LOG_MARK, "Object not found in the database with primary key %s of %s", pkey, pkey_value );
988 growing_buffer* msg = buffer_init(128);
991 "%s: no object found with primary key %s of %s",
997 char* m = buffer_release(msg);
998 osrfAppSessionStatus(
1000 OSRF_STATUS_INTERNALSERVERERROR,
1001 "osrfMethodException",
1007 if (pkey_value) free(pkey_value);
1012 if (local_context->size > 0) {
1013 osrfLogDebug( OSRF_LOG_MARK, "%d class-local context field(s) specified", local_context->size);
1015 char* lcontext = NULL;
1016 while ( (lcontext = osrfStringArrayGetString(local_context, i++)) ) {
1017 osrfStringArrayAdd( context_org_array, oilsFMGetString( param, lcontext ) );
1020 "adding class-local field %s (value: %s) to the context org list",
1022 osrfStringArrayGetString(context_org_array, context_org_array->size - 1)
1027 osrfStringArray* class_list;
1029 if (foreign_context) {
1030 class_list = osrfHashKeys( foreign_context );
1031 osrfLogDebug( OSRF_LOG_MARK, "%d foreign context classes(s) specified", class_list->size);
1033 if (class_list->size > 0) {
1036 char* class_name = NULL;
1037 while ( (class_name = osrfStringArrayGetString(class_list, i++)) ) {
1038 osrfHash* fcontext = osrfHashGet(foreign_context, class_name);
1042 "%d foreign context fields(s) specified for class %s",
1043 ((osrfStringArray*)osrfHashGet(fcontext,"context"))->size,
1047 char* foreign_pkey = osrfHashGet(fcontext, "field");
1048 char* foreign_pkey_value = oilsFMGetString(param, osrfHashGet(fcontext, "fkey"));
1050 jsonObject* _tmp_params = jsonParseStringFmt(
1051 "[{\"%s\":\"%s\"}]",
1056 jsonObject* _list = doFieldmapperSearch(
1058 osrfHashGet( oilsIDL(), class_name ),
1063 jsonObject* _fparam = jsonObjectClone(jsonObjectGetIndex(_list, 0));
1064 jsonObjectFree(_tmp_params);
1065 jsonObjectFree(_list);
1067 osrfStringArray* jump_list = osrfHashGet(fcontext, "jump");
1069 if (_fparam && jump_list) {
1072 while ( (flink = osrfStringArrayGetString(jump_list, k++)) && _fparam ) {
1073 free(foreign_pkey_value);
1075 osrfHash* foreign_link_hash = oilsIDLFindPath( "/%s/links/%s", _fparam->classname, flink );
1077 foreign_pkey_value = oilsFMGetString(_fparam, flink);
1078 foreign_pkey = osrfHashGet( foreign_link_hash, "key" );
1080 _tmp_params = jsonParseStringFmt(
1081 "[{\"%s\":\"%s\"}]",
1086 _list = doFieldmapperSearch(
1088 osrfHashGet( oilsIDL(), osrfHashGet( foreign_link_hash, "class" ) ),
1093 _fparam = jsonObjectClone(jsonObjectGetIndex(_list, 0));
1094 jsonObjectFree(_tmp_params);
1095 jsonObjectFree(_list);
1102 growing_buffer* msg = buffer_init(128);
1105 "%s: no object found with primary key %s of %s",
1111 char* m = buffer_release(msg);
1112 osrfAppSessionStatus(
1114 OSRF_STATUS_INTERNALSERVERERROR,
1115 "osrfMethodException",
1121 osrfStringArrayFree(class_list);
1122 free(foreign_pkey_value);
1123 jsonObjectFree(param);
1128 free(foreign_pkey_value);
1131 char* foreign_field = NULL;
1132 while ( (foreign_field = osrfStringArrayGetString(osrfHashGet(fcontext,"context"), j++)) ) {
1133 osrfStringArrayAdd( context_org_array, oilsFMGetString( _fparam, foreign_field ) );
1136 "adding foreign class %s field %s (value: %s) to the context org list",
1139 osrfStringArrayGetString(context_org_array, context_org_array->size - 1)
1143 jsonObjectFree(_fparam);
1146 osrfStringArrayFree(class_list);
1150 jsonObjectFree(param);
1153 char* context_org = NULL;
1157 if (permission->size == 0) {
1158 osrfLogDebug( OSRF_LOG_MARK, "No permission specified for this action, passing through" );
1163 while ( (perm = osrfStringArrayGetString(permission, i++)) ) {
1165 while ( (context_org = osrfStringArrayGetString(context_org_array, j++)) ) {
1171 "Checking object permission [%s] for user %d on object %s (class %s) at org %d",
1175 osrfHashGet(class, "classname"),
1179 result = dbi_conn_queryf(
1181 "SELECT permission.usr_has_object_perm(%d, '%s', '%s', '%s', %d) AS has_perm;",
1184 osrfHashGet(class, "classname"),
1192 "Recieved a result for object permission [%s] for user %d on object %s (class %s) at org %d",
1196 osrfHashGet(class, "classname"),
1200 if (dbi_result_first_row(result)) {
1201 jsonObject* return_val = oilsMakeJSONFromResult( result );
1202 char* has_perm = jsonObjectToSimpleString( jsonObjectGetKeyConst(return_val, "has_perm") );
1206 "Status of object permission [%s] for user %d on object %s (class %s) at org %d is %s",
1210 osrfHashGet(class, "classname"),
1215 if ( *has_perm == 't' ) OK = 1;
1217 jsonObjectFree(return_val);
1220 dbi_result_free(result);
1225 osrfLogDebug( OSRF_LOG_MARK, "Checking non-object permission [%s] for user %d at org %d", perm, userid, atoi(context_org) );
1226 result = dbi_conn_queryf(
1228 "SELECT permission.usr_has_perm(%d, '%s', %d) AS has_perm;",
1235 osrfLogDebug( OSRF_LOG_MARK, "Recieved a result for permission [%s] for user %d at org %d", perm, userid, atoi(context_org) );
1236 if (dbi_result_first_row(result)) {
1237 jsonObject* return_val = oilsMakeJSONFromResult( result );
1238 char* has_perm = jsonObjectToSimpleString( jsonObjectGetKeyConst(return_val, "has_perm") );
1239 osrfLogDebug( OSRF_LOG_MARK, "Status of permission [%s] for user %d at org %d is [%s]", perm, userid, atoi(context_org), has_perm );
1240 if ( *has_perm == 't' ) OK = 1;
1242 jsonObjectFree(return_val);
1245 dbi_result_free(result);
1253 if (pkey_value) free(pkey_value);
1254 osrfStringArrayFree(context_org_array);
1261 static jsonObject* doCreate(osrfMethodContext* ctx, int* err ) {
1263 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
1265 jsonObject* target = jsonObjectGetIndex( ctx->params, 1 );
1266 jsonObject* options = jsonObjectGetIndex( ctx->params, 2 );
1268 jsonObject* target = jsonObjectGetIndex( ctx->params, 0 );
1269 jsonObject* options = jsonObjectGetIndex( ctx->params, 1 );
1272 if (!verifyObjectClass(ctx, target)) {
1277 osrfLogDebug( OSRF_LOG_MARK, "Object seems to be of the correct type" );
1279 if (!ctx->session || !ctx->session->userData || !osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
1280 osrfLogError( OSRF_LOG_MARK, "No active transaction -- required for CREATE" );
1282 osrfAppSessionStatus(
1284 OSRF_STATUS_BADREQUEST,
1285 "osrfMethodException",
1287 "No active transaction -- required for CREATE"
1293 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
1294 osrfAppSessionStatus(
1296 OSRF_STATUS_BADREQUEST,
1297 "osrfMethodException",
1299 "Cannot INSERT readonly class"
1306 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
1308 // Set the last_xact_id
1309 int index = oilsIDL_ntop( target->classname, "last_xact_id" );
1311 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
1312 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
1315 osrfLogDebug( OSRF_LOG_MARK, "There is a transaction running..." );
1317 dbhandle = writehandle;
1319 osrfHash* fields = osrfHashGet(meta, "fields");
1320 char* pkey = osrfHashGet(meta, "primarykey");
1321 char* seq = osrfHashGet(meta, "sequence");
1323 growing_buffer* table_buf = buffer_init(128);
1324 growing_buffer* col_buf = buffer_init(128);
1325 growing_buffer* val_buf = buffer_init(128);
1327 OSRF_BUFFER_ADD(table_buf, "INSERT INTO ");
1328 OSRF_BUFFER_ADD(table_buf, osrfHashGet(meta, "tablename"));
1329 OSRF_BUFFER_ADD_CHAR( col_buf, '(' );
1330 buffer_add(val_buf,"VALUES (");
1336 osrfStringArray* field_list = osrfHashKeys( fields );
1337 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
1339 osrfHash* field = osrfHashGet( fields, field_name );
1341 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
1343 const jsonObject* field_object = oilsFMGetObject( target, field_name );
1346 if (field_object && field_object->classname) {
1347 value = oilsFMGetString(
1349 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
1352 value = jsonObjectToSimpleString( field_object );
1359 OSRF_BUFFER_ADD_CHAR( col_buf, ',' );
1360 OSRF_BUFFER_ADD_CHAR( val_buf, ',' );
1363 buffer_add(col_buf, field_name);
1365 if (!field_object || field_object->type == JSON_NULL) {
1366 buffer_add( val_buf, "DEFAULT" );
1368 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1369 if ( !strcmp(osrfHashGet(field, "datatype"), "INT8") ) {
1370 buffer_fadd( val_buf, "%lld", atoll(value) );
1372 } else if ( !strcmp(osrfHashGet(field, "datatype"), "INT") ) {
1373 buffer_fadd( val_buf, "%d", atoi(value) );
1375 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
1376 buffer_fadd( val_buf, "%f", atof(value) );
1379 if ( dbi_conn_quote_string(writehandle, &value) ) {
1380 OSRF_BUFFER_ADD( val_buf, value );
1383 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
1384 osrfAppSessionStatus(
1386 OSRF_STATUS_INTERNALSERVERERROR,
1387 "osrfMethodException",
1389 "Error quoting string -- please see the error log for more details"
1392 buffer_free(table_buf);
1393 buffer_free(col_buf);
1394 buffer_free(val_buf);
1405 OSRF_BUFFER_ADD_CHAR( col_buf, ')' );
1406 OSRF_BUFFER_ADD_CHAR( val_buf, ')' );
1408 char* table_str = buffer_release(table_buf);
1409 char* col_str = buffer_release(col_buf);
1410 char* val_str = buffer_release(val_buf);
1411 growing_buffer* sql = buffer_init(128);
1412 buffer_fadd( sql, "%s %s %s;", table_str, col_str, val_str );
1417 char* query = buffer_release(sql);
1419 osrfLogDebug(OSRF_LOG_MARK, "%s: Insert SQL [%s]", MODULENAME, query);
1422 dbi_result result = dbi_conn_query(writehandle, query);
1424 jsonObject* obj = NULL;
1427 obj = jsonNewObject(NULL);
1430 "%s ERROR inserting %s object using query [%s]",
1432 osrfHashGet(meta, "fieldmapper"),
1435 osrfAppSessionStatus(
1437 OSRF_STATUS_INTERNALSERVERERROR,
1438 "osrfMethodException",
1440 "INSERT error -- please see the error log for more details"
1445 char* id = oilsFMGetString(target, pkey);
1447 unsigned long long new_id = dbi_conn_sequence_last(writehandle, seq);
1448 growing_buffer* _id = buffer_init(10);
1449 buffer_fadd(_id, "%lld", new_id);
1450 id = buffer_release(_id);
1453 // Find quietness specification, if present
1454 char* quiet_str = NULL;
1456 const jsonObject* quiet_obj = jsonObjectGetKeyConst( options, "quiet" );
1458 quiet_str = jsonObjectToSimpleString( quiet_obj );
1461 if( quiet_str && !strcmp( quiet_str, "true" )) { // if quietness is specified
1462 obj = jsonNewObject(id);
1466 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
1467 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH));
1470 jsonObjectGetIndex(fake_params, 0),
1475 jsonObject* list = doFieldmapperSearch( ctx,meta, fake_params, err);
1478 jsonObjectFree( fake_params );
1481 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
1484 jsonObjectFree( list );
1485 jsonObjectFree( fake_params );
1488 if(quiet_str) free(quiet_str);
1499 static jsonObject* doRetrieve(osrfMethodContext* ctx, int* err ) {
1509 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
1513 char* id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, id_pos));
1514 jsonObject* order_hash = jsonObjectGetIndex(ctx->params, order_pos);
1518 "%s retrieving %s object with primary key value of %s",
1520 osrfHashGet(meta, "fieldmapper"),
1525 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
1526 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH));
1529 jsonObjectGetIndex(fake_params, 0),
1530 osrfHashGet(meta, "primarykey"),
1531 jsonObjectClone(jsonObjectGetIndex(ctx->params, id_pos))
1535 if (order_hash) jsonObjectPush(fake_params, jsonObjectClone(order_hash) );
1537 jsonObject* list = doFieldmapperSearch( ctx,meta, fake_params, err);
1540 jsonObjectFree( fake_params );
1544 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
1546 jsonObjectFree( list );
1547 jsonObjectFree( fake_params );
1550 if(!verifyObjectPCRUD(ctx, obj)) {
1551 jsonObjectFree(obj);
1554 growing_buffer* msg = buffer_init(128);
1555 OSRF_BUFFER_ADD( msg, MODULENAME );
1556 OSRF_BUFFER_ADD( msg, ": Insufficient permissions to retrieve object" );
1558 char* m = buffer_release(msg);
1559 osrfAppSessionStatus( ctx->session, OSRF_STATUS_NOTALLOWED, "osrfMethodException", ctx->request, m );
1570 static char* jsonNumberToDBString ( osrfHash* field, const jsonObject* value ) {
1571 growing_buffer* val_buf = buffer_init(32);
1573 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
1574 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%ld", (long)jsonObjectGetNumber(value) );
1576 char* val_str = jsonObjectToSimpleString(value);
1577 buffer_fadd( val_buf, "%ld", atol(val_str) );
1581 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
1582 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%f", jsonObjectGetNumber(value) );
1584 char* val_str = jsonObjectToSimpleString(value);
1585 buffer_fadd( val_buf, "%f", atof(val_str) );
1590 return buffer_release(val_buf);
1593 static char* searchINPredicate (const char* class, osrfHash* field,
1594 const jsonObject* node, const char* op) {
1595 growing_buffer* sql_buf = buffer_init(32);
1601 osrfHashGet(field, "name")
1605 buffer_add(sql_buf, "IN (");
1606 } else if (!(strcasecmp(op,"not in"))) {
1607 buffer_add(sql_buf, "NOT IN (");
1609 buffer_add(sql_buf, "IN (");
1612 int in_item_index = 0;
1613 int in_item_first = 1;
1614 jsonObject* in_item;
1615 while ( (in_item = jsonObjectGetIndex(node, in_item_index++)) ) {
1620 buffer_add(sql_buf, ", ");
1622 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1623 char* val = jsonNumberToDBString( field, in_item );
1624 OSRF_BUFFER_ADD( sql_buf, val );
1628 char* key_string = jsonObjectToSimpleString(in_item);
1629 if ( dbi_conn_quote_string(dbhandle, &key_string) ) {
1630 OSRF_BUFFER_ADD( sql_buf, key_string );
1633 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, key_string);
1635 buffer_free(sql_buf);
1641 OSRF_BUFFER_ADD_CHAR( sql_buf, ')' );
1643 return buffer_release(sql_buf);
1646 static char* searchValueTransform( const jsonObject* array ) {
1647 growing_buffer* sql_buf = buffer_init(32);
1650 int func_item_index = 0;
1651 int func_item_first = 2;
1652 jsonObject* func_item;
1653 while ( (func_item = jsonObjectGetIndex(array, func_item_index++)) ) {
1655 val = jsonObjectToSimpleString(func_item);
1657 if (func_item_first == 2) {
1658 OSRF_BUFFER_ADD(sql_buf, val);
1659 OSRF_BUFFER_ADD(sql_buf, "( ");
1665 if (func_item_first)
1668 buffer_add(sql_buf, ", ");
1670 if (func_item->type == JSON_NULL) {
1671 buffer_add( sql_buf, "NULL" );
1672 } else if ( dbi_conn_quote_string(dbhandle, &val) ) {
1673 OSRF_BUFFER_ADD( sql_buf, val );
1675 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1677 buffer_free(sql_buf);
1684 buffer_add( sql_buf, " )" );
1686 return buffer_release(sql_buf);
1689 static char* searchFunctionPredicate (const char* class, osrfHash* field,
1690 const jsonObject* node, const char* node_key) {
1691 growing_buffer* sql_buf = buffer_init(32);
1693 char* val = searchValueTransform(node);
1699 osrfHashGet(field, "name"),
1706 return buffer_release(sql_buf);
1709 static char* searchFieldTransform (const char* class, osrfHash* field, const jsonObject* node) {
1710 growing_buffer* sql_buf = buffer_init(32);
1712 char* field_transform = jsonObjectToSimpleString( jsonObjectGetKeyConst( node, "transform" ) );
1713 char* transform_subcolumn = jsonObjectToSimpleString( jsonObjectGetKeyConst( node, "result_field" ) );
1715 if (field_transform) {
1716 buffer_fadd( sql_buf, "%s(\"%s\".%s", field_transform, class, osrfHashGet(field, "name"));
1717 const jsonObject* array = jsonObjectGetKeyConst( node, "params" );
1720 int func_item_index = 0;
1721 jsonObject* func_item;
1722 while ( (func_item = jsonObjectGetIndex(array, func_item_index++)) ) {
1724 char* val = jsonObjectToSimpleString(func_item);
1727 buffer_add( sql_buf, ",NULL" );
1728 } else if ( dbi_conn_quote_string(dbhandle, &val) ) {
1729 OSRF_BUFFER_ADD_CHAR( sql_buf, ',' );
1730 OSRF_BUFFER_ADD( sql_buf, val );
1732 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1733 free(field_transform);
1735 buffer_free(sql_buf);
1749 buffer_fadd( sql_buf, "\"%s\".%s", class, osrfHashGet(field, "name"));
1752 if (transform_subcolumn) {
1753 char * tmp = buffer_release(sql_buf);
1754 sql_buf = buffer_init(32);
1764 if (field_transform) free(field_transform);
1765 if (transform_subcolumn) free(transform_subcolumn);
1767 return buffer_release(sql_buf);
1770 static char* searchFieldTransformPredicate (const char* class, osrfHash* field, jsonObject* node, const char* node_key) {
1771 char* field_transform = searchFieldTransform( class, field, node );
1774 if (!jsonObjectGetKeyConst( node, "value" )) {
1775 value = searchWHERE( node, osrfHashGet( oilsIDL(), class ), AND_OP_JOIN, NULL );
1776 } else if (jsonObjectGetKeyConst( node, "value" )->type == JSON_ARRAY) {
1777 value = searchValueTransform(jsonObjectGetKeyConst( node, "value" ));
1778 } else if (jsonObjectGetKeyConst( node, "value" )->type == JSON_HASH) {
1779 value = searchWHERE( jsonObjectGetKeyConst( node, "value" ), osrfHashGet( oilsIDL(), class ), AND_OP_JOIN, NULL );
1780 } else if (jsonObjectGetKeyConst( node, "value" )->type != JSON_NULL) {
1781 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1782 value = jsonNumberToDBString( field, jsonObjectGetKeyConst( node, "value" ) );
1784 value = jsonObjectToSimpleString(jsonObjectGetKeyConst( node, "value" ));
1785 if ( !dbi_conn_quote_string(dbhandle, &value) ) {
1786 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, value);
1788 free(field_transform);
1794 growing_buffer* sql_buf = buffer_init(32);
1805 free(field_transform);
1807 return buffer_release(sql_buf);
1810 static char* searchSimplePredicate (const char* orig_op, const char* class,
1811 osrfHash* field, const jsonObject* node) {
1815 if (node->type != JSON_NULL) {
1816 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1817 val = jsonNumberToDBString( field, node );
1819 val = jsonObjectToSimpleString(node);
1823 char* pred = searchWriteSimplePredicate( class, field, osrfHashGet(field, "name"), orig_op, val );
1830 static char* searchWriteSimplePredicate ( const char* class, osrfHash* field,
1831 const char* left, const char* orig_op, const char* right ) {
1835 if (right == NULL) {
1836 val = strdup("NULL");
1838 if (strcmp( orig_op, "=" ))
1839 op = strdup("IS NOT");
1843 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1844 val = strdup(right);
1845 op = strdup(orig_op);
1848 val = strdup(right);
1849 if ( !dbi_conn_quote_string(dbhandle, &val) ) {
1850 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1854 op = strdup(orig_op);
1857 growing_buffer* sql_buf = buffer_init(16);
1858 buffer_fadd( sql_buf, "\"%s\".%s %s %s", class, left, op, val );
1862 return buffer_release(sql_buf);
1865 static char* searchBETWEENPredicate (const char* class, osrfHash* field, jsonObject* node) {
1870 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1871 x_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,0));
1872 y_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,1));
1875 x_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,0));
1876 y_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,1));
1877 if ( !(dbi_conn_quote_string(dbhandle, &x_string) && dbi_conn_quote_string(dbhandle, &y_string)) ) {
1878 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key strings [%s] and [%s]", MODULENAME, x_string, y_string);
1885 growing_buffer* sql_buf = buffer_init(32);
1886 buffer_fadd( sql_buf, "%s BETWEEN %s AND %s", osrfHashGet(field, "name"), x_string, y_string );
1890 return buffer_release(sql_buf);
1893 static char* searchPredicate ( const char* class, osrfHash* field, jsonObject* node ) {
1896 if (node->type == JSON_ARRAY) { // equality IN search
1897 pred = searchINPredicate( class, field, node, NULL );
1898 } else if (node->type == JSON_HASH) { // non-equality search
1899 jsonObject* pred_node;
1900 jsonIterator* pred_itr = jsonNewIterator( node );
1901 while ( (pred_node = jsonIteratorNext( pred_itr )) ) {
1902 if ( !(strcasecmp( pred_itr->key,"between" )) )
1903 pred = searchBETWEENPredicate( class, field, pred_node );
1904 else if ( !(strcasecmp( pred_itr->key,"in" )) || !(strcasecmp( pred_itr->key,"not in" )) )
1905 pred = searchINPredicate( class, field, pred_node, pred_itr->key );
1906 else if ( pred_node->type == JSON_ARRAY )
1907 pred = searchFunctionPredicate( class, field, pred_node, pred_itr->key );
1908 else if ( pred_node->type == JSON_HASH )
1909 pred = searchFieldTransformPredicate( class, field, pred_node, pred_itr->key );
1911 pred = searchSimplePredicate( pred_itr->key, class, field, pred_node );
1915 jsonIteratorFree(pred_itr);
1916 } else if (node->type == JSON_NULL) { // IS NULL search
1917 growing_buffer* _p = buffer_init(64);
1920 "\"%s\".%s IS NULL",
1922 osrfHashGet(field, "name")
1924 pred = buffer_release(_p);
1925 } else { // equality search
1926 pred = searchSimplePredicate( "=", class, field, node );
1945 field : call_number,
1961 static char* searchJOIN ( const jsonObject* join_hash, osrfHash* leftmeta ) {
1963 const jsonObject* working_hash;
1964 jsonObject* freeable_hash = NULL;
1966 if (join_hash->type == JSON_STRING) {
1967 // create a wrapper around a copy of the original
1968 char* _tmp = jsonObjectToSimpleString( join_hash );
1969 freeable_hash = jsonNewObjectType(JSON_HASH);
1970 jsonObjectSetKey(freeable_hash, _tmp, NULL);
1972 working_hash = freeable_hash;
1975 working_hash = join_hash;
1977 growing_buffer* join_buf = buffer_init(128);
1978 char* leftclass = osrfHashGet(leftmeta, "classname");
1980 jsonObject* snode = NULL;
1981 jsonIterator* search_itr = jsonNewIterator( working_hash );
1983 jsonObjectFree(freeable_hash);
1985 while ( (snode = jsonIteratorNext( search_itr )) ) {
1986 osrfHash* idlClass = osrfHashGet( oilsIDL(), search_itr->key );
1988 char* class = osrfHashGet(idlClass, "classname");
1990 char* fkey = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "fkey" ) );
1991 char* field = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "field" ) );
1993 if (field && !fkey) {
1994 fkey = (char*)oilsIDLFindPath("/%s/links/%s/key", class, field);
1998 "%s: JOIN failed. No link defined from %s.%s to %s",
2004 buffer_free(join_buf);
2006 jsonIteratorFree(search_itr);
2009 fkey = strdup( fkey );
2011 } else if (!field && fkey) {
2012 field = (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey );
2016 "%s: JOIN failed. No link defined from %s.%s to %s",
2022 buffer_free(join_buf);
2024 jsonIteratorFree(search_itr);
2027 field = strdup( field );
2029 } else if (!field && !fkey) {
2030 osrfHash* _links = oilsIDLFindPath("/%s/links", leftclass);
2033 osrfStringArray* keys = osrfHashKeys( _links );
2034 while ( (fkey = osrfStringArrayGetString(keys, i++)) ) {
2035 fkey = strdup(osrfStringArrayGetString(keys, i++));
2036 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", leftclass, fkey), class) ) {
2037 field = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey) );
2043 osrfStringArrayFree(keys);
2045 if (!field && !fkey) {
2046 _links = oilsIDLFindPath("/%s/links", class);
2049 keys = osrfHashKeys( _links );
2050 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2051 field = strdup(osrfStringArrayGetString(keys, i++));
2052 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", class, field), class) ) {
2053 fkey = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", class, field) );
2059 osrfStringArrayFree(keys);
2062 if (!field && !fkey) {
2065 "%s: JOIN failed. No link defined between %s and %s",
2070 buffer_free(join_buf);
2071 jsonIteratorFree(search_itr);
2077 char* type = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "type" ) );
2079 if ( !strcasecmp(type,"left") ) {
2080 buffer_add(join_buf, " LEFT JOIN");
2081 } else if ( !strcasecmp(type,"right") ) {
2082 buffer_add(join_buf, " RIGHT JOIN");
2083 } else if ( !strcasecmp(type,"full") ) {
2084 buffer_add(join_buf, " FULL JOIN");
2086 buffer_add(join_buf, " INNER JOIN");
2089 buffer_add(join_buf, " INNER JOIN");
2093 char* table = getSourceDefinition(idlClass);
2094 buffer_fadd(join_buf, " %s AS \"%s\" ON ( \"%s\".%s = \"%s\".%s", table, class, class, field, leftclass, fkey);
2097 const jsonObject* filter = jsonObjectGetKeyConst( snode, "filter" );
2099 char* filter_op = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "filter_op" ) );
2101 if (!strcasecmp("or",filter_op)) {
2102 buffer_add( join_buf, " OR " );
2104 buffer_add( join_buf, " AND " );
2107 buffer_add( join_buf, " AND " );
2110 char* jpred = searchWHERE( filter, idlClass, AND_OP_JOIN, NULL );
2111 OSRF_BUFFER_ADD_CHAR( join_buf, ' ' );
2112 OSRF_BUFFER_ADD( join_buf, jpred );
2117 buffer_add(join_buf, " ) ");
2119 const jsonObject* join_filter = jsonObjectGetKeyConst( snode, "join" );
2121 char* jpred = searchJOIN( join_filter, idlClass );
2122 OSRF_BUFFER_ADD_CHAR( join_buf, ' ' );
2123 OSRF_BUFFER_ADD( join_buf, jpred );
2131 jsonIteratorFree(search_itr);
2133 return buffer_release(join_buf);
2138 { +class : { -or|-and : { field : { op : value }, ... } ... }, ... }
2139 { +class : { -or|-and : [ { field : { op : value }, ... }, ...] ... }, ... }
2140 [ { +class : { -or|-and : [ { field : { op : value }, ... }, ...] ... }, ... }, ... ]
2144 static char* searchWHERE ( const jsonObject* search_hash, osrfHash* meta, int opjoin_type, osrfMethodContext* ctx ) {
2148 "%s: Entering searchWHERE; search_hash addr = %d, meta addr = %d, opjoin_type = %d, ctx addr = %d",
2156 growing_buffer* sql_buf = buffer_init(128);
2158 jsonObject* node = NULL;
2161 if ( search_hash->type == JSON_ARRAY ) {
2162 osrfLogDebug(OSRF_LOG_MARK, "%s: In WHERE clause, condition type is JSON_ARRAY", MODULENAME);
2163 jsonIterator* search_itr = jsonNewIterator( search_hash );
2164 while ( (node = jsonIteratorNext( search_itr )) ) {
2168 if (opjoin_type == OR_OP_JOIN) buffer_add(sql_buf, " OR ");
2169 else buffer_add(sql_buf, " AND ");
2172 char* subpred = searchWHERE( node, meta, opjoin_type, ctx );
2173 buffer_fadd(sql_buf, "( %s )", subpred);
2176 jsonIteratorFree(search_itr);
2178 } else if ( search_hash->type == JSON_HASH ) {
2179 osrfLogDebug(OSRF_LOG_MARK, "%s: In WHERE clause, condition type is JSON_HASH", MODULENAME);
2180 jsonIterator* search_itr = jsonNewIterator( search_hash );
2181 while ( (node = jsonIteratorNext( search_itr )) ) {
2186 if (opjoin_type == OR_OP_JOIN) buffer_add(sql_buf, " OR ");
2187 else buffer_add(sql_buf, " AND ");
2190 if ( !strncmp("+",search_itr->key,1) ) {
2191 if ( node->type == JSON_STRING ) {
2192 char* subpred = jsonObjectToSimpleString( node );
2193 buffer_fadd(sql_buf, " \"%s\".%s ", search_itr->key + 1, subpred);
2196 char* subpred = searchWHERE( node, osrfHashGet( oilsIDL(), search_itr->key + 1 ), AND_OP_JOIN, ctx );
2197 buffer_fadd(sql_buf, "( %s )", subpred);
2200 } else if ( !strcasecmp("-or",search_itr->key) ) {
2201 char* subpred = searchWHERE( node, meta, OR_OP_JOIN, ctx );
2202 buffer_fadd(sql_buf, "( %s )", subpred);
2204 } else if ( !strcasecmp("-and",search_itr->key) ) {
2205 char* subpred = searchWHERE( node, meta, AND_OP_JOIN, ctx );
2206 buffer_fadd(sql_buf, "( %s )", subpred);
2208 } else if ( !strcasecmp("-exists",search_itr->key) ) {
2209 char* subpred = SELECT(
2211 jsonObjectGetKey( node, "select" ),
2212 jsonObjectGetKey( node, "from" ),
2213 jsonObjectGetKey( node, "where" ),
2214 jsonObjectGetKey( node, "having" ),
2215 jsonObjectGetKey( node, "order_by" ),
2216 jsonObjectGetKey( node, "limit" ),
2217 jsonObjectGetKey( node, "offset" ),
2221 buffer_fadd(sql_buf, "EXISTS ( %s )", subpred);
2223 } else if ( !strcasecmp("-not-exists",search_itr->key) ) {
2224 char* subpred = SELECT(
2226 jsonObjectGetKey( node, "select" ),
2227 jsonObjectGetKey( node, "from" ),
2228 jsonObjectGetKey( node, "where" ),
2229 jsonObjectGetKey( node, "having" ),
2230 jsonObjectGetKey( node, "order_by" ),
2231 jsonObjectGetKey( node, "limit" ),
2232 jsonObjectGetKey( node, "offset" ),
2236 buffer_fadd(sql_buf, "NOT EXISTS ( %s )", subpred);
2240 char* class = osrfHashGet(meta, "classname");
2241 osrfHash* fields = osrfHashGet(meta, "fields");
2242 osrfHash* field = osrfHashGet( fields, search_itr->key );
2246 char* table = getSourceDefinition(meta);
2249 "%s: Attempt to reference non-existant column %s on %s (%s)",
2255 buffer_free(sql_buf);
2257 jsonIteratorFree(search_itr);
2261 char* subpred = searchPredicate( class, field, node );
2262 buffer_add( sql_buf, subpred );
2266 jsonIteratorFree(search_itr);
2269 // ERROR ... only hash and array allowed at this level
2270 char* predicate_string = jsonObjectToJSON( search_hash );
2273 "%s: Invalid predicate structure: %s",
2277 buffer_free(sql_buf);
2278 free(predicate_string);
2283 return buffer_release(sql_buf);
2286 static char* SELECT (
2287 /* method context */ osrfMethodContext* ctx,
2289 /* SELECT */ jsonObject* selhash,
2290 /* FROM */ jsonObject* join_hash,
2291 /* WHERE */ jsonObject* search_hash,
2292 /* HAVING */ jsonObject* having_hash,
2293 /* ORDER BY */ jsonObject* order_hash,
2294 /* LIMIT */ jsonObject* limit,
2295 /* OFFSET */ jsonObject* offset,
2296 /* flags */ int flags
2298 const char* locale = osrf_message_get_last_locale();
2300 // in case we don't get a select list
2301 jsonObject* defaultselhash = NULL;
2303 // general tmp objects
2304 const jsonObject* tmp_const;
2305 jsonObject* _tmp = NULL;
2306 jsonObject* selclass = NULL;
2307 jsonObject* selfield = NULL;
2308 jsonObject* snode = NULL;
2309 jsonObject* onode = NULL;
2310 jsonObject* found = NULL;
2312 char* string = NULL;
2313 int from_function = 0;
2318 // the core search class
2319 char* core_class = NULL;
2321 // metadata about the core search class
2322 osrfHash* core_meta = NULL;
2323 osrfHash* core_fields = NULL;
2324 osrfHash* idlClass = NULL;
2326 // punt if there's no core class
2327 if (!join_hash || ( join_hash->type == JSON_HASH && !join_hash->size ))
2330 // get the core class -- the only key of the top level FROM clause, or a string
2331 if (join_hash->type == JSON_HASH) {
2332 jsonIterator* tmp_itr = jsonNewIterator( join_hash );
2333 snode = jsonIteratorNext( tmp_itr );
2335 core_class = strdup( tmp_itr->key );
2338 jsonIteratorFree( tmp_itr );
2341 } else if (join_hash->type == JSON_ARRAY) {
2345 } else if (join_hash->type == JSON_STRING) {
2346 core_class = jsonObjectToSimpleString( join_hash );
2350 // punt if we don't know about the core class (and it's not a function)
2351 if (!from_function && !(core_meta = osrfHashGet( oilsIDL(), core_class ))) {
2356 // if the select list is empty, or the core class field list is '*',
2357 // build the default select list ...
2359 selhash = defaultselhash = jsonNewObjectType(JSON_HASH);
2360 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2361 } else if ( (tmp_const = jsonObjectGetKeyConst( selhash, core_class )) && tmp_const->type == JSON_STRING ) {
2362 char* _x = jsonObjectToSimpleString( tmp_const );
2363 if (!strncmp( "*", _x, 1 )) {
2364 jsonObjectRemoveKey( selhash, core_class );
2365 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2371 growing_buffer* sql_buf = buffer_init(128);
2373 // temp buffer for the SELECT list
2374 growing_buffer* select_buf = buffer_init(128);
2375 growing_buffer* order_buf = buffer_init(128);
2376 growing_buffer* group_buf = buffer_init(128);
2377 growing_buffer* having_buf = buffer_init(128);
2380 core_fields = osrfHashGet(core_meta, "fields");
2382 // ... and if we /are/ building the default list, do that
2383 if ( (_tmp = jsonObjectGetKey(selhash,core_class)) && !_tmp->size ) {
2388 if (!from_function) {
2389 osrfStringArray* keys = osrfHashKeys( core_fields );
2390 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2391 if ( strncasecmp( "true", osrfHashGet( osrfHashGet( core_fields, field ), "virtual" ), 4 ) )
2392 jsonObjectPush( _tmp, jsonNewObject( field ) );
2394 osrfStringArrayFree(keys);
2398 // Now we build the actual select list
2399 if (!from_function) {
2401 jsonObject* is_agg = jsonObjectFindPath(selhash, "//aggregate");
2404 jsonIterator* selclass_itr = jsonNewIterator( selhash );
2405 while ( (selclass = jsonIteratorNext( selclass_itr )) ) {
2407 // round trip through the idl, just to be safe
2408 idlClass = osrfHashGet( oilsIDL(), selclass_itr->key );
2409 if (!idlClass) continue;
2410 char* cname = osrfHashGet(idlClass, "classname");
2412 // make sure the target relation is in the join tree
2413 if (strcmp(core_class,cname)) {
2414 if (!join_hash) continue;
2416 if (join_hash->type == JSON_STRING) {
2417 string = jsonObjectToSimpleString(join_hash);
2418 found = strcmp(string,cname) ? NULL : jsonParseString("{\"1\":\"1\"}");
2421 found = jsonObjectFindPath(join_hash, "//%s", cname);
2425 jsonObjectFree(found);
2429 jsonObjectFree(found);
2432 // stitch together the column list ...
2433 jsonIterator* select_itr = jsonNewIterator( selclass );
2434 while ( (selfield = jsonIteratorNext( select_itr )) ) {
2436 char* __column = NULL;
2437 char* __alias = NULL;
2439 // ... if it's a sstring, just toss it on the pile
2440 if (selfield->type == JSON_STRING) {
2442 // again, just to be safe
2443 char* _requested_col = jsonObjectToSimpleString(selfield);
2444 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), _requested_col );
2445 free(_requested_col);
2447 if (!field) continue;
2448 __column = strdup(osrfHashGet(field, "name"));
2453 OSRF_BUFFER_ADD_CHAR( select_buf, ',' );
2457 char* i18n = osrfHashGet(field, "i18n");
2458 if (flags & DISABLE_I18N)
2461 if ( i18n && !strncasecmp("true", i18n, 4)) {
2462 char* pkey = osrfHashGet(idlClass, "primarykey");
2463 char* tname = osrfHashGet(idlClass, "tablename");
2465 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);
2467 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, __column, __column);
2470 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, __column, __column);
2473 // ... but it could be an object, in which case we check for a Field Transform
2476 __column = jsonObjectToSimpleString( jsonObjectGetKeyConst( selfield, "column" ) );
2478 // again, just to be safe
2479 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), __column );
2480 if (!field) continue;
2481 const char* fname = osrfHashGet(field, "name");
2486 OSRF_BUFFER_ADD_CHAR( select_buf, ',' );
2489 if ((tmp_const = jsonObjectGetKeyConst( selfield, "alias" ))) {
2490 __alias = jsonObjectToSimpleString( tmp_const );
2492 __alias = strdup(__column);
2495 if (jsonObjectGetKeyConst( selfield, "transform" )) {
2497 __column = searchFieldTransform(cname, field, selfield);
2498 buffer_fadd(select_buf, " %s AS \"%s\"", __column, __alias);
2501 char* i18n = osrfHashGet(field, "i18n");
2502 if (flags & DISABLE_I18N)
2505 if ( i18n && !strncasecmp("true", i18n, 4)) {
2506 char* pkey = osrfHashGet(idlClass, "primarykey");
2507 char* tname = osrfHashGet(idlClass, "tablename");
2509 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);
2511 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, fname, __alias);
2514 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, fname, __alias);
2519 if (is_agg->size || (flags & SELECT_DISTINCT)) {
2522 jsonBoolIsTrue( jsonObjectGetKey( selfield, "aggregate" ) ) ||
2523 ((int)jsonObjectGetNumber(jsonObjectGetKey( selfield, "aggregate" ))) == 1 // support 1/0 for perl's sake
2529 OSRF_BUFFER_ADD_CHAR( group_buf, ',' );
2532 buffer_fadd(group_buf, " %d", sel_pos);
2534 } else if (is_agg = jsonObjectGetKey( selfield, "having" )) {
2538 OSRF_BUFFER_ADD_CHAR( group_buf, ',' );
2541 __column = searchFieldTransform(cname, field, selfield);
2542 OSRF_BUFFER_ADD_CHAR(group_buf, ' ');
2543 OSRF_BUFFER_ADD(group_buf, __column);
2544 __column = searchFieldTransform(cname, field, selfield);
2549 if (__column) free(__column);
2550 if (__alias) free(__alias);
2555 // jsonIteratorFree(select_itr);
2558 // jsonIteratorFree(selclass_itr);
2560 if (is_agg) jsonObjectFree(is_agg);
2562 OSRF_BUFFER_ADD_CHAR( select_buf, '*' );
2566 char* col_list = buffer_release(select_buf);
2568 if (!from_function) table = getSourceDefinition(core_meta);
2569 else table = searchValueTransform(join_hash);
2571 // Put it all together
2572 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\" ", col_list, table, core_class );
2576 if (!from_function) {
2577 // Now, walk the join tree and add that clause
2579 char* join_clause = searchJOIN( join_hash, core_meta );
2580 buffer_add(sql_buf, join_clause);
2584 if ( search_hash ) {
2585 buffer_add(sql_buf, " WHERE ");
2587 // and it's on the the WHERE clause
2588 char* pred = searchWHERE( search_hash, core_meta, AND_OP_JOIN, ctx );
2592 osrfAppSessionStatus(
2594 OSRF_STATUS_INTERNALSERVERERROR,
2595 "osrfMethodException",
2597 "Severe query error in WHERE predicate -- see error log for more details"
2601 buffer_free(having_buf);
2602 buffer_free(group_buf);
2603 buffer_free(order_buf);
2604 buffer_free(sql_buf);
2605 if (defaultselhash) jsonObjectFree(defaultselhash);
2608 buffer_add(sql_buf, pred);
2613 if ( having_hash ) {
2614 buffer_add(sql_buf, " HAVING ");
2616 // and it's on the the WHERE clause
2617 char* pred = searchWHERE( having_hash, core_meta, AND_OP_JOIN, ctx );
2621 osrfAppSessionStatus(
2623 OSRF_STATUS_INTERNALSERVERERROR,
2624 "osrfMethodException",
2626 "Severe query error in HAVING predicate -- see error log for more details"
2630 buffer_free(having_buf);
2631 buffer_free(group_buf);
2632 buffer_free(order_buf);
2633 buffer_free(sql_buf);
2634 if (defaultselhash) jsonObjectFree(defaultselhash);
2637 buffer_add(sql_buf, pred);
2643 jsonIterator* class_itr = jsonNewIterator( order_hash );
2644 while ( (snode = jsonIteratorNext( class_itr )) ) {
2646 if (!jsonObjectGetKeyConst(selhash,class_itr->key))
2649 if ( snode->type == JSON_HASH ) {
2651 jsonIterator* order_itr = jsonNewIterator( snode );
2652 while ( (onode = jsonIteratorNext( order_itr )) ) {
2654 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ))
2657 char* direction = NULL;
2658 if ( onode->type == JSON_HASH ) {
2659 if ( jsonObjectGetKeyConst( onode, "transform" ) ) {
2660 string = searchFieldTransform(
2662 oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ),
2666 growing_buffer* field_buf = buffer_init(16);
2667 buffer_fadd(field_buf, "\"%s\".%s", class_itr->key, order_itr->key);
2668 string = buffer_release(field_buf);
2671 if ( (tmp_const = jsonObjectGetKeyConst( onode, "direction" )) ) {
2672 direction = jsonObjectToSimpleString(tmp_const);
2673 if (!strncasecmp(direction, "d", 1)) {
2675 direction = " DESC";
2683 string = strdup(order_itr->key);
2684 direction = jsonObjectToSimpleString(onode);
2685 if (!strncasecmp(direction, "d", 1)) {
2687 direction = " DESC";
2697 buffer_add(order_buf, ", ");
2700 buffer_add(order_buf, string);
2704 buffer_add(order_buf, direction);
2708 // jsonIteratorFree(order_itr);
2710 } else if ( snode->type == JSON_ARRAY ) {
2712 jsonIterator* order_itr = jsonNewIterator( snode );
2713 while ( (onode = jsonIteratorNext( order_itr )) ) {
2715 char* _f = jsonObjectToSimpleString( onode );
2717 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, _f))
2723 buffer_add(order_buf, ", ");
2726 buffer_add(order_buf, _f);
2730 // jsonIteratorFree(order_itr);
2733 // IT'S THE OOOOOOOOOOOLD STYLE!
2735 osrfLogError(OSRF_LOG_MARK, "%s: Possible SQL injection attempt; direct order by is not allowed", MODULENAME);
2737 osrfAppSessionStatus(
2739 OSRF_STATUS_INTERNALSERVERERROR,
2740 "osrfMethodException",
2742 "Severe query error -- see error log for more details"
2747 buffer_free(having_buf);
2748 buffer_free(group_buf);
2749 buffer_free(order_buf);
2750 buffer_free(sql_buf);
2751 if (defaultselhash) jsonObjectFree(defaultselhash);
2752 jsonIteratorFree(class_itr);
2759 // jsonIteratorFree(class_itr);
2761 string = buffer_release(group_buf);
2763 if (strlen(string)) {
2764 OSRF_BUFFER_ADD( sql_buf, " GROUP BY " );
2765 OSRF_BUFFER_ADD( sql_buf, string );
2770 string = buffer_release(having_buf);
2772 if (strlen(string)) {
2773 OSRF_BUFFER_ADD( sql_buf, " HAVING " );
2774 OSRF_BUFFER_ADD( sql_buf, string );
2779 string = buffer_release(order_buf);
2781 if (strlen(string)) {
2782 OSRF_BUFFER_ADD( sql_buf, " ORDER BY " );
2783 OSRF_BUFFER_ADD( sql_buf, string );
2789 string = jsonObjectToSimpleString(limit);
2790 buffer_fadd( sql_buf, " LIMIT %d", atoi(string) );
2795 string = jsonObjectToSimpleString(offset);
2796 buffer_fadd( sql_buf, " OFFSET %d", atoi(string) );
2800 if (!(flags & SUBSELECT)) OSRF_BUFFER_ADD_CHAR(sql_buf, ';');
2803 if (defaultselhash) jsonObjectFree(defaultselhash);
2805 return buffer_release(sql_buf);
2809 static char* buildSELECT ( jsonObject* search_hash, jsonObject* order_hash, osrfHash* meta, osrfMethodContext* ctx ) {
2811 const char* locale = osrf_message_get_last_locale();
2813 osrfHash* fields = osrfHashGet(meta, "fields");
2814 char* core_class = osrfHashGet(meta, "classname");
2816 const jsonObject* join_hash = jsonObjectGetKeyConst( order_hash, "join" );
2818 jsonObject* node = NULL;
2819 jsonObject* snode = NULL;
2820 jsonObject* onode = NULL;
2821 const jsonObject* _tmp = NULL;
2822 jsonObject* selhash = NULL;
2823 jsonObject* defaultselhash = NULL;
2825 growing_buffer* sql_buf = buffer_init(128);
2826 growing_buffer* select_buf = buffer_init(128);
2828 if ( !(selhash = jsonObjectGetKey( order_hash, "select" )) ) {
2829 defaultselhash = jsonNewObjectType(JSON_HASH);
2830 selhash = defaultselhash;
2833 if ( !jsonObjectGetKeyConst(selhash,core_class) ) {
2834 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2835 jsonObject* flist = jsonObjectGetKey( selhash, core_class );
2840 osrfStringArray* keys = osrfHashKeys( fields );
2841 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2842 if ( strcasecmp( "true", osrfHashGet( osrfHashGet( fields, field ), "virtual" ) ) )
2843 jsonObjectPush( flist, jsonNewObject( field ) );
2845 osrfStringArrayFree(keys);
2849 jsonIterator* class_itr = jsonNewIterator( selhash );
2850 while ( (snode = jsonIteratorNext( class_itr )) ) {
2852 osrfHash* idlClass = osrfHashGet( oilsIDL(), class_itr->key );
2853 if (!idlClass) continue;
2854 char* cname = osrfHashGet(idlClass, "classname");
2856 if (strcmp(core_class,class_itr->key)) {
2857 if (!join_hash) continue;
2859 jsonObject* found = jsonObjectFindPath(join_hash, "//%s", class_itr->key);
2861 jsonObjectFree(found);
2865 jsonObjectFree(found);
2868 jsonIterator* select_itr = jsonNewIterator( snode );
2869 while ( (node = jsonIteratorNext( select_itr )) ) {
2870 char* item_str = jsonObjectToSimpleString(node);
2871 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), item_str );
2873 char* fname = osrfHashGet(field, "name");
2875 if (!field) continue;
2880 OSRF_BUFFER_ADD_CHAR(select_buf, ',');
2884 char* i18n = osrfHashGet(field, "i18n");
2886 jsonBoolIsTrue( jsonObjectGetKey( order_hash, "no_i18n" ) ) ||
2887 ((int)jsonObjectGetNumber(jsonObjectGetKey( order_hash, "no_i18n" ))) == 1 // support 1/0 for perl's sake
2890 if ( i18n && !strncasecmp("true", i18n, 4)) {
2891 char* pkey = osrfHashGet(idlClass, "primarykey");
2892 char* tname = osrfHashGet(idlClass, "tablename");
2894 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);
2896 buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
2899 buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
2903 jsonIteratorFree(select_itr);
2906 jsonIteratorFree(class_itr);
2908 char* col_list = buffer_release(select_buf);
2909 char* table = getSourceDefinition(meta);
2911 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\"", col_list, table, core_class );
2916 char* join_clause = searchJOIN( join_hash, meta );
2917 OSRF_BUFFER_ADD_CHAR(sql_buf, ' ');
2918 OSRF_BUFFER_ADD(sql_buf, join_clause);
2922 osrfLogDebug(OSRF_LOG_MARK, "%s pre-predicate SQL = %s",
2923 MODULENAME, OSRF_BUFFER_C_STR(sql_buf));
2925 buffer_add(sql_buf, " WHERE ");
2927 char* pred = searchWHERE( search_hash, meta, AND_OP_JOIN, ctx );
2929 osrfAppSessionStatus(
2931 OSRF_STATUS_INTERNALSERVERERROR,
2932 "osrfMethodException",
2934 "Severe query error -- see error log for more details"
2936 buffer_free(sql_buf);
2937 if(defaultselhash) jsonObjectFree(defaultselhash);
2940 buffer_add(sql_buf, pred);
2945 char* string = NULL;
2946 if ( (_tmp = jsonObjectGetKeyConst( order_hash, "order_by" )) ){
2948 growing_buffer* order_buf = buffer_init(128);
2951 jsonIterator* class_itr = jsonNewIterator( _tmp );
2952 while ( (snode = jsonIteratorNext( class_itr )) ) {
2954 if (!jsonObjectGetKeyConst(selhash,class_itr->key))
2957 if ( snode->type == JSON_HASH ) {
2959 jsonIterator* order_itr = jsonNewIterator( snode );
2960 while ( (onode = jsonIteratorNext( order_itr )) ) {
2962 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ))
2965 char* direction = NULL;
2966 if ( onode->type == JSON_HASH ) {
2967 if ( jsonObjectGetKeyConst( onode, "transform" ) ) {
2968 string = searchFieldTransform(
2970 oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ),
2974 growing_buffer* field_buf = buffer_init(16);
2975 buffer_fadd(field_buf, "\"%s\".%s", class_itr->key, order_itr->key);
2976 string = buffer_release(field_buf);
2979 if ( (_tmp = jsonObjectGetKeyConst( onode, "direction" )) ) {
2980 direction = jsonObjectToSimpleString(_tmp);
2981 if (!strncasecmp(direction, "d", 1)) {
2983 direction = " DESC";
2991 string = strdup(order_itr->key);
2992 direction = jsonObjectToSimpleString(onode);
2993 if (!strncasecmp(direction, "d", 1)) {
2995 direction = " DESC";
3005 buffer_add(order_buf, ", ");
3008 buffer_add(order_buf, string);
3012 buffer_add(order_buf, direction);
3017 jsonIteratorFree(order_itr);
3020 string = jsonObjectToSimpleString(snode);
3021 buffer_add(order_buf, string);
3028 jsonIteratorFree(class_itr);
3030 string = buffer_release(order_buf);
3032 if (strlen(string)) {
3033 OSRF_BUFFER_ADD( sql_buf, " ORDER BY " );
3034 OSRF_BUFFER_ADD( sql_buf, string );
3040 if ( (_tmp = jsonObjectGetKeyConst( order_hash, "limit" )) ){
3041 string = jsonObjectToSimpleString(_tmp);
3050 _tmp = jsonObjectGetKeyConst( order_hash, "offset" );
3052 string = jsonObjectToSimpleString(_tmp);
3062 if (defaultselhash) jsonObjectFree(defaultselhash);
3064 OSRF_BUFFER_ADD_CHAR(sql_buf, ';');
3065 return buffer_release(sql_buf);
3068 int doJSONSearch ( osrfMethodContext* ctx ) {
3069 OSRF_METHOD_VERIFY_CONTEXT(ctx);
3070 osrfLogDebug(OSRF_LOG_MARK, "Recieved query request");
3075 dbhandle = writehandle;
3077 jsonObject* hash = jsonObjectGetIndex(ctx->params, 0);
3081 if (jsonBoolIsTrue(jsonObjectGetKey( hash, "distinct" )))
3082 flags |= SELECT_DISTINCT;
3084 if ( ((int)jsonObjectGetNumber(jsonObjectGetKey( hash, "distinct" ))) == 1 ) // support 1/0 for perl's sake
3085 flags |= SELECT_DISTINCT;
3087 if (jsonBoolIsTrue(jsonObjectGetKey( hash, "no_i18n" )))
3088 flags |= DISABLE_I18N;
3090 if ( ((int)jsonObjectGetNumber(jsonObjectGetKey( hash, "no_i18n" ))) == 1 ) // support 1/0 for perl's sake
3091 flags |= DISABLE_I18N;
3093 osrfLogDebug(OSRF_LOG_MARK, "Building SQL ...");
3096 jsonObjectGetKey( hash, "select" ),
3097 jsonObjectGetKey( hash, "from" ),
3098 jsonObjectGetKey( hash, "where" ),
3099 jsonObjectGetKey( hash, "having" ),
3100 jsonObjectGetKey( hash, "order_by" ),
3101 jsonObjectGetKey( hash, "limit" ),
3102 jsonObjectGetKey( hash, "offset" ),
3111 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
3112 dbi_result result = dbi_conn_query(dbhandle, sql);
3115 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
3117 if (dbi_result_first_row(result)) {
3118 /* JSONify the result */
3119 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
3122 jsonObject* return_val = oilsMakeJSONFromResult( result );
3123 osrfAppRespond( ctx, return_val );
3124 jsonObjectFree( return_val );
3125 } while (dbi_result_next_row(result));
3128 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
3131 osrfAppRespondComplete( ctx, NULL );
3133 /* clean up the query */
3134 dbi_result_free(result);
3138 osrfLogError(OSRF_LOG_MARK, "%s: Error with query [%s]", MODULENAME, sql);
3139 osrfAppSessionStatus(
3141 OSRF_STATUS_INTERNALSERVERERROR,
3142 "osrfMethodException",
3144 "Severe query error -- see error log for more details"
3152 static jsonObject* doFieldmapperSearch ( osrfMethodContext* ctx, osrfHash* meta,
3153 const jsonObject* params, int* err ) {
3156 dbhandle = writehandle;
3158 osrfHash* links = osrfHashGet(meta, "links");
3159 osrfHash* fields = osrfHashGet(meta, "fields");
3160 char* core_class = osrfHashGet(meta, "classname");
3161 char* pkey = osrfHashGet(meta, "primarykey");
3163 const jsonObject* _tmp;
3165 jsonObject* search_hash = jsonObjectGetIndex(params, 0);
3166 jsonObject* order_hash = jsonObjectGetIndex(params, 1);
3168 char* sql = buildSELECT( search_hash, order_hash, meta, ctx );
3170 osrfLogDebug(OSRF_LOG_MARK, "Problem building query, returning NULL");
3175 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
3176 dbi_result result = dbi_conn_query(dbhandle, sql);
3178 jsonObject* res_list = jsonNewObjectType(JSON_ARRAY);
3180 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
3181 osrfHash* dedup = osrfNewHash();
3183 if (dbi_result_first_row(result)) {
3184 /* JSONify the result */
3185 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
3187 obj = oilsMakeFieldmapperFromResult( result, meta );
3188 char* pkey_val = oilsFMGetString( obj, pkey );
3189 if ( osrfHashGet( dedup, pkey_val ) ) {
3190 jsonObjectFree(obj);
3193 osrfHashSet( dedup, pkey_val, pkey_val );
3194 jsonObjectPush(res_list, obj);
3196 } while (dbi_result_next_row(result));
3198 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
3201 osrfHashFree(dedup);
3203 /* clean up the query */
3204 dbi_result_free(result);
3207 osrfLogError(OSRF_LOG_MARK, "%s: Error retrieving %s with query [%s]", MODULENAME, osrfHashGet(meta, "fieldmapper"), sql);
3208 osrfAppSessionStatus(
3210 OSRF_STATUS_INTERNALSERVERERROR,
3211 "osrfMethodException",
3213 "Severe query error -- see error log for more details"
3217 jsonObjectFree(res_list);
3224 if (res_list->size && order_hash) {
3225 _tmp = jsonObjectGetKeyConst( order_hash, "flesh" );
3227 int x = (int)jsonObjectGetNumber(_tmp);
3228 if (x == -1 || x > max_flesh_depth) x = max_flesh_depth;
3230 const jsonObject* temp_blob;
3231 if ((temp_blob = jsonObjectGetKeyConst( order_hash, "flesh_fields" )) && x > 0) {
3233 jsonObject* flesh_blob = jsonObjectClone( temp_blob );
3234 const jsonObject* flesh_fields = jsonObjectGetKeyConst( flesh_blob, core_class );
3236 osrfStringArray* link_fields = NULL;
3239 if (flesh_fields->size == 1) {
3240 char* _t = jsonObjectToSimpleString( jsonObjectGetIndex( flesh_fields, 0 ) );
3241 if (!strcmp(_t,"*")) link_fields = osrfHashKeys( links );
3247 link_fields = osrfNewStringArray(1);
3248 jsonIterator* _i = jsonNewIterator( flesh_fields );
3249 while ((_f = jsonIteratorNext( _i ))) {
3250 osrfStringArrayAdd( link_fields, jsonObjectToSimpleString( _f ) );
3252 jsonIteratorFree(_i);
3257 jsonIterator* itr = jsonNewIterator( res_list );
3258 while ((cur = jsonIteratorNext( itr ))) {
3263 while ( (link_field = osrfStringArrayGetString(link_fields, i++)) ) {
3265 osrfLogDebug(OSRF_LOG_MARK, "Starting to flesh %s", link_field);
3267 osrfHash* kid_link = osrfHashGet(links, link_field);
3268 if (!kid_link) continue;
3270 osrfHash* field = osrfHashGet(fields, link_field);
3271 if (!field) continue;
3273 osrfHash* value_field = field;
3275 osrfHash* kid_idl = osrfHashGet(oilsIDL(), osrfHashGet(kid_link, "class"));
3276 if (!kid_idl) continue;
3278 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
3279 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
3282 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) { // might_have
3283 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
3286 osrfStringArray* link_map = osrfHashGet( kid_link, "map" );
3288 if (link_map->size > 0) {
3289 jsonObject* _kid_key = jsonNewObjectType(JSON_ARRAY);
3292 jsonNewObject( osrfStringArrayGetString( link_map, 0 ) )
3297 osrfHashGet(kid_link, "class"),
3304 "Link field: %s, remote class: %s, fkey: %s, reltype: %s",
3305 osrfHashGet(kid_link, "field"),
3306 osrfHashGet(kid_link, "class"),
3307 osrfHashGet(kid_link, "key"),
3308 osrfHashGet(kid_link, "reltype")
3311 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
3312 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH)); // search hash
3313 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH)); // order/flesh hash
3315 osrfLogDebug(OSRF_LOG_MARK, "Creating dummy params object...");
3318 jsonObjectToSimpleString(
3321 atoi( osrfHashGet(value_field, "array_position") )
3326 osrfLogDebug(OSRF_LOG_MARK, "Nothing to search for!");
3331 jsonObjectGetIndex(fake_params, 0),
3332 osrfHashGet(kid_link, "key"),
3333 jsonNewObject( search_key )
3340 jsonObjectGetIndex(fake_params, 1),
3342 jsonNewNumberObject( (double)(x - 1 + link_map->size) )
3346 jsonObjectSetKey( jsonObjectGetIndex(fake_params, 1), "flesh_fields", jsonObjectClone(flesh_blob) );
3348 if (jsonObjectGetKeyConst(order_hash, "order_by")) {
3350 jsonObjectGetIndex(fake_params, 1),
3352 jsonObjectClone(jsonObjectGetKeyConst(order_hash, "order_by"))
3356 if (jsonObjectGetKeyConst(order_hash, "select")) {
3358 jsonObjectGetIndex(fake_params, 1),
3360 jsonObjectClone(jsonObjectGetKeyConst(order_hash, "select"))
3364 jsonObject* kids = doFieldmapperSearch(ctx, kid_idl, fake_params, err);
3367 jsonObjectFree( fake_params );
3368 osrfStringArrayFree(link_fields);
3369 jsonIteratorFree(itr);
3370 jsonObjectFree(res_list);
3371 jsonObjectFree(flesh_blob);
3375 osrfLogDebug(OSRF_LOG_MARK, "Search for %s return %d linked objects", osrfHashGet(kid_link, "class"), kids->size);
3377 jsonObject* X = NULL;
3378 if ( link_map->size > 0 && kids->size > 0 ) {
3380 kids = jsonNewObjectType(JSON_ARRAY);
3382 jsonObject* _k_node;
3383 jsonIterator* _k = jsonNewIterator( X );
3384 while ((_k_node = jsonIteratorNext( _k ))) {
3390 (unsigned long)atoi(
3396 osrfHashGet(kid_link, "class")
3400 osrfStringArrayGetString( link_map, 0 )
3409 jsonIteratorFree(_k);
3412 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_a" )) || !(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) {
3413 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
3416 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
3417 jsonObjectClone( jsonObjectGetIndex(kids, 0) )
3421 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
3422 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
3425 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
3426 jsonObjectClone( kids )
3431 jsonObjectFree(kids);
3435 jsonObjectFree( kids );
3436 jsonObjectFree( fake_params );
3438 osrfLogDebug(OSRF_LOG_MARK, "Fleshing of %s complete", osrfHashGet(kid_link, "field"));
3439 osrfLogDebug(OSRF_LOG_MARK, "%s", jsonObjectToJSON(cur));
3443 jsonObjectFree( flesh_blob );
3444 osrfStringArrayFree(link_fields);
3445 jsonIteratorFree(itr);
3454 static jsonObject* doUpdate(osrfMethodContext* ctx, int* err ) {
3456 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
3458 jsonObject* target = jsonObjectGetIndex( ctx->params, 1 );
3460 jsonObject* target = jsonObjectGetIndex( ctx->params, 0 );
3463 if (!verifyObjectClass(ctx, target)) {
3468 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
3469 osrfAppSessionStatus(
3471 OSRF_STATUS_BADREQUEST,
3472 "osrfMethodException",
3474 "No active transaction -- required for UPDATE"
3480 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
3481 osrfAppSessionStatus(
3483 OSRF_STATUS_BADREQUEST,
3484 "osrfMethodException",
3486 "Cannot UPDATE readonly class"
3492 dbhandle = writehandle;
3494 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
3496 // Set the last_xact_id
3497 int index = oilsIDL_ntop( target->classname, "last_xact_id" );
3499 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
3500 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
3503 char* pkey = osrfHashGet(meta, "primarykey");
3504 osrfHash* fields = osrfHashGet(meta, "fields");
3506 char* id = oilsFMGetString( target, pkey );
3510 "%s updating %s object with %s = %s",
3512 osrfHashGet(meta, "fieldmapper"),
3517 growing_buffer* sql = buffer_init(128);
3518 buffer_fadd(sql,"UPDATE %s SET", osrfHashGet(meta, "tablename"));
3523 osrfStringArray* field_list = osrfHashKeys( fields );
3524 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
3526 osrfHash* field = osrfHashGet( fields, field_name );
3528 if(!( strcmp( field_name, pkey ) )) continue;
3529 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
3531 const jsonObject* field_object = oilsFMGetObject( target, field_name );
3534 if (field_object && field_object->classname) {
3535 value = oilsFMGetString(
3537 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
3540 value = jsonObjectToSimpleString( field_object );
3543 osrfLogDebug( OSRF_LOG_MARK, "Updating %s object with %s = %s", osrfHashGet(meta, "fieldmapper"), field_name, value);
3545 if (!field_object || field_object->type == JSON_NULL) {
3546 if ( !(!( strcmp( osrfHashGet(meta, "classname"), "au" ) ) && !( strcmp( field_name, "passwd" ) )) ) { // arg at the special case!
3547 if (first) first = 0;
3548 else OSRF_BUFFER_ADD_CHAR(sql, ',');
3549 buffer_fadd( sql, " %s = NULL", field_name );
3552 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
3553 if (first) first = 0;
3554 else OSRF_BUFFER_ADD_CHAR(sql, ',');
3556 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
3557 buffer_fadd( sql, " %s = %ld", field_name, atol(value) );
3558 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
3559 buffer_fadd( sql, " %s = %f", field_name, atof(value) );
3562 osrfLogDebug( OSRF_LOG_MARK, "%s is of type %s", field_name, osrfHashGet(field, "datatype"));
3565 if ( dbi_conn_quote_string(dbhandle, &value) ) {
3566 if (first) first = 0;
3567 else OSRF_BUFFER_ADD_CHAR(sql, ',');
3568 buffer_fadd( sql, " %s = %s", field_name, value );
3571 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
3572 osrfAppSessionStatus(
3574 OSRF_STATUS_INTERNALSERVERERROR,
3575 "osrfMethodException",
3577 "Error quoting string -- please see the error log for more details"
3591 jsonObject* obj = jsonNewObject(id);
3593 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
3594 dbi_conn_quote_string(dbhandle, &id);
3596 buffer_fadd( sql, " WHERE %s = %s;", pkey, id );
3598 char* query = buffer_release(sql);
3599 osrfLogDebug(OSRF_LOG_MARK, "%s: Update SQL [%s]", MODULENAME, query);
3601 dbi_result result = dbi_conn_query(dbhandle, query);
3605 jsonObjectFree(obj);
3606 obj = jsonNewObject(NULL);
3609 "%s ERROR updating %s object with %s = %s",
3611 osrfHashGet(meta, "fieldmapper"),
3622 static jsonObject* doDelete(osrfMethodContext* ctx, int* err ) {
3624 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
3626 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
3627 osrfAppSessionStatus(
3629 OSRF_STATUS_BADREQUEST,
3630 "osrfMethodException",
3632 "No active transaction -- required for DELETE"
3638 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
3639 osrfAppSessionStatus(
3641 OSRF_STATUS_BADREQUEST,
3642 "osrfMethodException",
3644 "Cannot DELETE readonly class"
3650 dbhandle = writehandle;
3654 char* pkey = osrfHashGet(meta, "primarykey");
3662 if (jsonObjectGetIndex(ctx->params, _obj_pos)->classname) {
3663 if (!verifyObjectClass(ctx, jsonObjectGetIndex( ctx->params, _obj_pos ))) {
3668 id = oilsFMGetString( jsonObjectGetIndex(ctx->params, _obj_pos), pkey );
3671 if (!verifyObjectPCRUD( ctx, NULL )) {
3676 id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, _obj_pos));
3681 "%s deleting %s object with %s = %s",
3683 osrfHashGet(meta, "fieldmapper"),
3688 obj = jsonNewObject(id);
3690 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
3691 dbi_conn_quote_string(writehandle, &id);
3693 dbi_result result = dbi_conn_queryf(writehandle, "DELETE FROM %s WHERE %s = %s;", osrfHashGet(meta, "tablename"), pkey, id);
3696 jsonObjectFree(obj);
3697 obj = jsonNewObject(NULL);
3700 "%s ERROR deleting %s object with %s = %s",
3702 osrfHashGet(meta, "fieldmapper"),
3715 static jsonObject* oilsMakeFieldmapperFromResult( dbi_result result, osrfHash* meta) {
3716 if(!(result && meta)) return jsonNULL;
3718 jsonObject* object = jsonNewObject(NULL);
3719 jsonObjectSetClass(object, osrfHashGet(meta, "classname"));
3721 osrfHash* fields = osrfHashGet(meta, "fields");
3723 osrfLogInternal(OSRF_LOG_MARK, "Setting object class to %s ", object->classname);
3727 char dt_string[256];
3731 int columnIndex = 1;
3733 unsigned short type;
3734 const char* columnName;
3736 /* cycle through the column list */
3737 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
3739 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
3741 fmIndex = -1; // reset the position
3743 /* determine the field type and storage attributes */
3744 type = dbi_result_get_field_type(result, columnName);
3745 attr = dbi_result_get_field_attribs(result, columnName);
3747 /* fetch the fieldmapper index */
3748 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
3749 char* virt = (char*)osrfHashGet(_f, "virtual");
3750 char* pos = (char*)osrfHashGet(_f, "array_position");
3752 if ( !virt || !pos || !(strcmp( virt, "true" )) ) continue;
3754 fmIndex = atoi( pos );
3755 osrfLogInternal(OSRF_LOG_MARK, "... Found column at position [%s]...", pos);
3760 if (dbi_result_field_is_null(result, columnName)) {
3761 jsonObjectSetIndex( object, fmIndex, jsonNewObject(NULL) );
3766 case DBI_TYPE_INTEGER :
3768 if( attr & DBI_INTEGER_SIZE8 )
3769 jsonObjectSetIndex( object, fmIndex,
3770 jsonNewNumberObject(dbi_result_get_longlong(result, columnName)));
3772 jsonObjectSetIndex( object, fmIndex,
3773 jsonNewNumberObject(dbi_result_get_int(result, columnName)));
3777 case DBI_TYPE_DECIMAL :
3778 jsonObjectSetIndex( object, fmIndex,
3779 jsonNewNumberObject(dbi_result_get_double(result, columnName)));
3782 case DBI_TYPE_STRING :
3788 jsonNewObject( dbi_result_get_string(result, columnName) )
3793 case DBI_TYPE_DATETIME :
3795 memset(dt_string, '\0', sizeof(dt_string));
3796 memset(&gmdt, '\0', sizeof(gmdt));
3798 _tmp_dt = dbi_result_get_datetime(result, columnName);
3801 if (!(attr & DBI_DATETIME_DATE)) {
3802 gmtime_r( &_tmp_dt, &gmdt );
3803 strftime(dt_string, sizeof(dt_string), "%T", &gmdt);
3804 } else if (!(attr & DBI_DATETIME_TIME)) {
3805 localtime_r( &_tmp_dt, &gmdt );
3806 strftime(dt_string, sizeof(dt_string), "%F", &gmdt);
3808 localtime_r( &_tmp_dt, &gmdt );
3809 strftime(dt_string, sizeof(dt_string), "%FT%T%z", &gmdt);
3812 jsonObjectSetIndex( object, fmIndex, jsonNewObject(dt_string) );
3816 case DBI_TYPE_BINARY :
3817 osrfLogError( OSRF_LOG_MARK,
3818 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);
3826 static jsonObject* oilsMakeJSONFromResult( dbi_result result ) {
3827 if(!result) return jsonNULL;
3829 jsonObject* object = jsonNewObject(NULL);
3832 char dt_string[256];
3836 int columnIndex = 1;
3838 unsigned short type;
3839 const char* columnName;
3841 /* cycle through the column list */
3842 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
3844 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
3846 fmIndex = -1; // reset the position
3848 /* determine the field type and storage attributes */
3849 type = dbi_result_get_field_type(result, columnName);
3850 attr = dbi_result_get_field_attribs(result, columnName);
3852 if (dbi_result_field_is_null(result, columnName)) {
3853 jsonObjectSetKey( object, columnName, jsonNewObject(NULL) );
3858 case DBI_TYPE_INTEGER :
3860 if( attr & DBI_INTEGER_SIZE8 )
3861 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_longlong(result, columnName)) );
3863 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_int(result, columnName)) );
3866 case DBI_TYPE_DECIMAL :
3867 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_double(result, columnName)) );
3870 case DBI_TYPE_STRING :
3871 jsonObjectSetKey( object, columnName, jsonNewObject(dbi_result_get_string(result, columnName)) );
3874 case DBI_TYPE_DATETIME :
3876 memset(dt_string, '\0', sizeof(dt_string));
3877 memset(&gmdt, '\0', sizeof(gmdt));
3879 _tmp_dt = dbi_result_get_datetime(result, columnName);
3882 if (!(attr & DBI_DATETIME_DATE)) {
3883 gmtime_r( &_tmp_dt, &gmdt );
3884 strftime(dt_string, sizeof(dt_string), "%T", &gmdt);
3885 } else if (!(attr & DBI_DATETIME_TIME)) {
3886 localtime_r( &_tmp_dt, &gmdt );
3887 strftime(dt_string, sizeof(dt_string), "%F", &gmdt);
3889 localtime_r( &_tmp_dt, &gmdt );
3890 strftime(dt_string, sizeof(dt_string), "%FT%T%z", &gmdt);
3893 jsonObjectSetKey( object, columnName, jsonNewObject(dt_string) );
3896 case DBI_TYPE_BINARY :
3897 osrfLogError( OSRF_LOG_MARK,
3898 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);