1 #include "opensrf/osrf_application.h"
2 #include "opensrf/osrf_settings.h"
3 #include "opensrf/osrf_message.h"
4 #include "opensrf/utils.h"
5 #include "opensrf/osrf_json.h"
6 #include "opensrf/log.h"
7 #include "openils/oils_utils.h"
16 # define MODULENAME "open-ils.reporter-store"
19 # define MODULENAME "open-ils.pcrud"
21 # define MODULENAME "open-ils.cstore"
26 #define DISABLE_I18N 2
27 #define SELECT_DISTINCT 1
31 int osrfAppChildInit();
32 int osrfAppInitialize();
33 void osrfAppChildExit();
35 static int verifyObjectClass ( osrfMethodContext*, const jsonObject* );
37 int beginTransaction ( osrfMethodContext* );
38 int commitTransaction ( osrfMethodContext* );
39 int rollbackTransaction ( osrfMethodContext* );
41 int setSavepoint ( osrfMethodContext* );
42 int releaseSavepoint ( osrfMethodContext* );
43 int rollbackSavepoint ( osrfMethodContext* );
45 int doJSONSearch ( osrfMethodContext* );
47 int dispatchCRUDMethod ( osrfMethodContext* );
48 static jsonObject* doCreate ( osrfMethodContext*, int* );
49 static jsonObject* doRetrieve ( osrfMethodContext*, int* );
50 static jsonObject* doUpdate ( osrfMethodContext*, int* );
51 static jsonObject* doDelete ( osrfMethodContext*, int* );
52 static jsonObject* doFieldmapperSearch ( osrfMethodContext*, osrfHash*,
53 const jsonObject*, int* );
54 static jsonObject* oilsMakeFieldmapperFromResult( dbi_result, osrfHash* );
55 static jsonObject* oilsMakeJSONFromResult( dbi_result );
57 static char* searchWriteSimplePredicate ( const char*, osrfHash*,
58 const char*, const char*, const char* );
59 static char* searchSimplePredicate ( const char*, const char*, osrfHash*, const jsonObject* );
60 static char* searchFunctionPredicate ( const char*, osrfHash*, const jsonObject*, const char* );
61 static char* searchFieldTransform ( const char*, osrfHash*, const jsonObject*);
62 static char* searchFieldTransformPredicate ( const char*, osrfHash*, jsonObject*, const char* );
63 static char* searchBETWEENPredicate ( const char*, osrfHash*, jsonObject* );
64 static char* searchINPredicate ( const char*, osrfHash*, const jsonObject*, const char* );
65 static char* searchPredicate ( const char*, osrfHash*, jsonObject* );
66 static char* searchJOIN ( const jsonObject*, osrfHash* );
67 static char* searchWHERE ( const jsonObject*, osrfHash*, int, osrfMethodContext* );
68 static char* buildSELECT ( jsonObject*, jsonObject*, osrfHash*, osrfMethodContext* );
70 static char* SELECT ( osrfMethodContext*, jsonObject*, jsonObject*, jsonObject*, jsonObject*, jsonObject*, jsonObject*, jsonObject*, int );
72 void userDataFree( void* );
73 static void sessionDataFree( char*, void* );
74 static char* getSourceDefinition( osrfHash* );
77 static jsonObject* verifyUserPCRUD( osrfMethodContext* );
78 static int verifyObjectPCRUD( osrfMethodContext*, const jsonObject* );
81 static dbi_conn writehandle; /* our MASTER db connection */
82 static dbi_conn dbhandle; /* our CURRENT db connection */
83 //static osrfHash * readHandles;
84 static jsonObject* jsonNULL = NULL; //
85 static int max_flesh_depth = 100;
87 /* called when this process is about to exit */
88 void osrfAppChildExit() {
89 osrfLogDebug(OSRF_LOG_MARK, "Child is exiting, disconnecting from database...");
92 if (writehandle == dbhandle) same = 1;
94 dbi_conn_query(writehandle, "ROLLBACK;");
95 dbi_conn_close(writehandle);
98 if (dbhandle && !same)
99 dbi_conn_close(dbhandle);
101 // XXX add cleanup of readHandles whenever that gets used
106 int osrfAppInitialize() {
108 osrfLogInfo(OSRF_LOG_MARK, "Initializing the CStore Server...");
109 osrfLogInfo(OSRF_LOG_MARK, "Finding XML file...");
111 if (!oilsIDLInit( osrf_settings_host_value("/IDL") )) return 1; /* return non-zero to indicate error */
113 growing_buffer* method_name = buffer_init(64);
115 // Generic search thingy
116 buffer_add(method_name, MODULENAME);
117 buffer_add(method_name, ".json_query");
118 osrfAppRegisterMethod( MODULENAME, OSRF_BUFFER_C_STR(method_name),
119 "doJSONSearch", "", 1, OSRF_METHOD_STREAMING );
122 // first we register all the transaction and savepoint methods
123 buffer_reset(method_name);
124 OSRF_BUFFER_ADD(method_name, MODULENAME);
125 OSRF_BUFFER_ADD(method_name, ".transaction.begin");
126 osrfAppRegisterMethod( MODULENAME, OSRF_BUFFER_C_STR(method_name),
127 "beginTransaction", "", 0, 0 );
129 buffer_reset(method_name);
130 OSRF_BUFFER_ADD(method_name, MODULENAME);
131 OSRF_BUFFER_ADD(method_name, ".transaction.commit");
132 osrfAppRegisterMethod( MODULENAME, OSRF_BUFFER_C_STR(method_name),
133 "commitTransaction", "", 0, 0 );
135 buffer_reset(method_name);
136 OSRF_BUFFER_ADD(method_name, MODULENAME);
137 OSRF_BUFFER_ADD(method_name, ".transaction.rollback");
138 osrfAppRegisterMethod( MODULENAME, OSRF_BUFFER_C_STR(method_name),
139 "rollbackTransaction", "", 0, 0 );
141 buffer_reset(method_name);
142 OSRF_BUFFER_ADD(method_name, MODULENAME);
143 OSRF_BUFFER_ADD(method_name, ".savepoint.set");
144 osrfAppRegisterMethod( MODULENAME, OSRF_BUFFER_C_STR(method_name),
145 "setSavepoint", "", 1, 0 );
147 buffer_reset(method_name);
148 OSRF_BUFFER_ADD(method_name, MODULENAME);
149 OSRF_BUFFER_ADD(method_name, ".savepoint.release");
150 osrfAppRegisterMethod( MODULENAME, OSRF_BUFFER_C_STR(method_name),
151 "releaseSavepoint", "", 1, 0 );
153 buffer_reset(method_name);
154 OSRF_BUFFER_ADD(method_name, MODULENAME);
155 OSRF_BUFFER_ADD(method_name, ".savepoint.rollback");
156 osrfAppRegisterMethod( MODULENAME, OSRF_BUFFER_C_STR(method_name),
157 "rollbackSavepoint", "", 1, 0 );
159 buffer_free(method_name);
161 static const char* global_method[] = {
169 const int global_method_count
170 = sizeof( global_method ) / sizeof ( global_method[0] );
174 osrfStringArray* classes = osrfHashKeys( oilsIDL() );
175 osrfLogDebug(OSRF_LOG_MARK, "%d classes loaded", classes->size );
176 osrfLogDebug(OSRF_LOG_MARK,
177 "At least %d methods will be generated", classes->size * global_method_count);
179 while ( (classname = osrfStringArrayGetString(classes, c_index++)) ) {
180 osrfLogInfo(OSRF_LOG_MARK, "Generating class methods for %s", classname);
182 osrfHash* idlClass = osrfHashGet(oilsIDL(), classname);
184 if (!osrfStringArrayContains( osrfHashGet(idlClass, "controller"), MODULENAME )) {
185 osrfLogInfo(OSRF_LOG_MARK, "%s is not listed as a controller for %s, moving on", MODULENAME, classname);
189 char* virt = osrfHashGet(idlClass, "virtual");
190 if (virt && !strcmp( virt, "true")) {
191 osrfLogDebug(OSRF_LOG_MARK, "Class %s is virtual, skipping", classname );
195 // Look up some other attributes of the current class
196 const char* idlClass_fieldmapper = osrfHashGet(idlClass, "fieldmapper");
197 const char* readonly = osrfHashGet(idlClass, "readonly");
199 osrfHash* idlClass_permacrud = osrfHashGet(idlClass, "permacrud");
203 for( i = 0; i < global_method_count; ++i ) {
204 const char* method_type = global_method[ i ];
205 osrfLogDebug(OSRF_LOG_MARK,
206 "Using files to build %s class methods for %s", method_type, classname);
208 if (!idlClass_fieldmapper) continue;
211 if (!idlClass_permacrud) continue;
213 const char* tmp_method = method_type;
214 if ( *tmp_method == 'i' || *tmp_method == 's') {
215 tmp_method = "retrieve";
217 if (!osrfHashGet( idlClass_permacrud, tmp_method )) continue;
221 !strncasecmp( "true", readonly, 4) &&
222 ( *method_type == 'c' || *method_type == 'u' || *method_type == 'd')
225 osrfHash* method_meta = osrfNewHash();
226 osrfHashSet(method_meta, idlClass, "class");
228 method_name = buffer_init(64);
230 buffer_fadd(method_name, "%s.%s.%s", MODULENAME, method_type, classname);
234 char* _fm = strdup( idlClass_fieldmapper );
235 part = strtok_r(_fm, ":", &st_tmp);
237 buffer_fadd(method_name, "%s.direct.%s", MODULENAME, part);
239 while ((part = strtok_r(NULL, ":", &st_tmp))) {
240 OSRF_BUFFER_ADD_CHAR(method_name, '.');
241 OSRF_BUFFER_ADD(method_name, part);
243 OSRF_BUFFER_ADD_CHAR(method_name, '.');
244 OSRF_BUFFER_ADD(method_name, method_type);
248 char* method = buffer_release(method_name);
250 osrfHashSet( method_meta, method, "methodname" );
251 osrfHashSet( method_meta, strdup(method_type), "methodtype" );
254 if (*method_type == 'i' || *method_type == 's') {
255 flags = flags | OSRF_METHOD_STREAMING;
258 osrfAppRegisterExtendedMethod(
261 "dispatchCRUDMethod",
275 static char* getSourceDefinition( osrfHash* class ) {
277 char* tabledef = osrfHashGet(class, "tablename");
280 growing_buffer* tablebuf = buffer_init(128);
281 tabledef = osrfHashGet(class, "source_definition");
284 buffer_fadd( tablebuf, "(%s)", tabledef );
285 tabledef = buffer_release(tablebuf);
287 tabledef = strdup(tabledef);
294 * Connects to the database
296 int osrfAppChildInit() {
298 osrfLogDebug(OSRF_LOG_MARK, "Attempting to initialize libdbi...");
299 dbi_initialize(NULL);
300 osrfLogDebug(OSRF_LOG_MARK, "... libdbi initialized.");
302 char* driver = osrf_settings_host_value("/apps/%s/app_settings/driver", MODULENAME);
303 char* user = osrf_settings_host_value("/apps/%s/app_settings/database/user", MODULENAME);
304 char* host = osrf_settings_host_value("/apps/%s/app_settings/database/host", MODULENAME);
305 char* port = osrf_settings_host_value("/apps/%s/app_settings/database/port", MODULENAME);
306 char* db = osrf_settings_host_value("/apps/%s/app_settings/database/db", MODULENAME);
307 char* pw = osrf_settings_host_value("/apps/%s/app_settings/database/pw", MODULENAME);
308 char* md = osrf_settings_host_value("/apps/%s/app_settings/max_query_recursion", MODULENAME);
310 osrfLogDebug(OSRF_LOG_MARK, "Attempting to load the database driver [%s]...", driver);
311 writehandle = dbi_conn_new(driver);
314 osrfLogError(OSRF_LOG_MARK, "Error loading database driver [%s]", driver);
317 osrfLogDebug(OSRF_LOG_MARK, "Database driver [%s] seems OK", driver);
319 osrfLogInfo(OSRF_LOG_MARK, "%s connecting to database. host=%s, "
320 "port=%s, user=%s, pw=%s, db=%s", MODULENAME, host, port, user, pw, db );
322 if(host) dbi_conn_set_option(writehandle, "host", host );
323 if(port) dbi_conn_set_option_numeric( writehandle, "port", atoi(port) );
324 if(user) dbi_conn_set_option(writehandle, "username", user);
325 if(pw) dbi_conn_set_option(writehandle, "password", pw );
326 if(db) dbi_conn_set_option(writehandle, "dbname", db );
328 if(md) max_flesh_depth = atoi(md);
329 if(max_flesh_depth < 0) max_flesh_depth = 1;
330 if(max_flesh_depth > 1000) max_flesh_depth = 1000;
339 if (dbi_conn_connect(writehandle) < 0) {
341 if (dbi_conn_connect(writehandle) < 0) {
342 dbi_conn_error(writehandle, &err);
343 osrfLogError( OSRF_LOG_MARK, "Error connecting to database: %s", err);
348 osrfLogInfo(OSRF_LOG_MARK, "%s successfully connected to the database", MODULENAME);
354 osrfStringArray* classes = osrfHashKeys( oilsIDL() );
356 while ( (classname = osrfStringArrayGetString(classes, i++)) ) {
357 osrfHash* class = osrfHashGet( oilsIDL(), classname );
358 osrfHash* fields = osrfHashGet( class, "fields" );
360 char* virt = osrfHashGet(class, "virtual");
361 if (virt && !strcmp( virt, "true")) {
362 osrfLogDebug(OSRF_LOG_MARK, "Class %s is virtual, skipping", classname );
366 char* tabledef = getSourceDefinition(class);
368 growing_buffer* sql_buf = buffer_init(32);
369 buffer_fadd( sql_buf, "SELECT * FROM %s AS x WHERE 1=0;", tabledef );
373 char* sql = buffer_release(sql_buf);
374 osrfLogDebug(OSRF_LOG_MARK, "%s Investigatory SQL = %s", MODULENAME, sql);
376 dbi_result result = dbi_conn_query(writehandle, sql);
382 const char* columnName;
384 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
386 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
388 /* fetch the fieldmapper index */
389 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
391 osrfLogDebug(OSRF_LOG_MARK, "Found [%s] in IDL hash...", (char*)columnName);
393 /* determine the field type and storage attributes */
394 type = dbi_result_get_field_type(result, columnName);
395 attr = dbi_result_get_field_attribs(result, columnName);
399 case DBI_TYPE_INTEGER :
401 if ( !osrfHashGet(_f, "primitive") )
402 osrfHashSet(_f,"number", "primitive");
404 if( attr & DBI_INTEGER_SIZE8 )
405 osrfHashSet(_f,"INT8", "datatype");
407 osrfHashSet(_f,"INT", "datatype");
410 case DBI_TYPE_DECIMAL :
411 if ( !osrfHashGet(_f, "primitive") )
412 osrfHashSet(_f,"number", "primitive");
414 osrfHashSet(_f,"NUMERIC", "datatype");
417 case DBI_TYPE_STRING :
418 if ( !osrfHashGet(_f, "primitive") )
419 osrfHashSet(_f,"string", "primitive");
420 osrfHashSet(_f,"TEXT", "datatype");
423 case DBI_TYPE_DATETIME :
424 if ( !osrfHashGet(_f, "primitive") )
425 osrfHashSet(_f,"string", "primitive");
427 osrfHashSet(_f,"TIMESTAMP", "datatype");
430 case DBI_TYPE_BINARY :
431 if ( !osrfHashGet(_f, "primitive") )
432 osrfHashSet(_f,"string", "primitive");
434 osrfHashSet(_f,"BYTEA", "datatype");
439 "Setting [%s] to primitive [%s] and datatype [%s]...",
441 osrfHashGet(_f, "primitive"),
442 osrfHashGet(_f, "datatype")
446 dbi_result_free(result);
448 osrfLogDebug(OSRF_LOG_MARK, "No data found for class [%s]...", (char*)classname);
452 osrfStringArrayFree(classes);
457 void userDataFree( void* blob ) {
458 osrfHashFree( (osrfHash*)blob );
462 static void sessionDataFree( char* key, void* item ) {
463 if (!(strcmp(key,"xact_id"))) {
465 dbi_conn_query(writehandle, "ROLLBACK;");
472 int beginTransaction ( osrfMethodContext* ctx ) {
473 if(osrfMethodVerifyContext( ctx )) {
474 osrfLogError( OSRF_LOG_MARK, "Invalid method context" );
479 jsonObject* user = verifyUserPCRUD( ctx );
480 if (!user) return -1;
481 jsonObjectFree(user);
484 dbi_result result = dbi_conn_query(writehandle, "START TRANSACTION;");
486 osrfLogError(OSRF_LOG_MARK, "%s: Error starting transaction", MODULENAME );
487 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error starting transaction" );
490 jsonObject* ret = jsonNewObject(ctx->session->session_id);
491 osrfAppRespondComplete( ctx, ret );
494 if (!ctx->session->userData) {
495 ctx->session->userData = osrfNewHash();
496 osrfHashSetCallback((osrfHash*)ctx->session->userData, &sessionDataFree);
499 osrfHashSet( (osrfHash*)ctx->session->userData, strdup( ctx->session->session_id ), "xact_id" );
500 ctx->session->userDataFree = &userDataFree;
506 int setSavepoint ( osrfMethodContext* ctx ) {
507 if(osrfMethodVerifyContext( ctx )) {
508 osrfLogError( OSRF_LOG_MARK, "Invalid method context" );
515 jsonObject* user = verifyUserPCRUD( ctx );
516 if (!user) return -1;
517 jsonObjectFree(user);
520 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
521 osrfAppSessionStatus(
523 OSRF_STATUS_INTERNALSERVERERROR,
524 "osrfMethodException",
526 "No active transaction -- required for savepoints"
531 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, spNamePos));
533 dbi_result result = dbi_conn_queryf(writehandle, "SAVEPOINT \"%s\";", spName);
537 "%s: Error creating savepoint %s in transaction %s",
540 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
542 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error creating savepoint" );
546 jsonObject* ret = jsonNewObject(spName);
547 osrfAppRespondComplete( ctx, ret );
554 int releaseSavepoint ( osrfMethodContext* ctx ) {
555 if(osrfMethodVerifyContext( ctx )) {
556 osrfLogError( OSRF_LOG_MARK, "Invalid method context" );
563 jsonObject* user = verifyUserPCRUD( ctx );
564 if (!user) return -1;
565 jsonObjectFree(user);
568 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
569 osrfAppSessionStatus(
571 OSRF_STATUS_INTERNALSERVERERROR,
572 "osrfMethodException",
574 "No active transaction -- required for savepoints"
579 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, spNamePos));
581 dbi_result result = dbi_conn_queryf(writehandle, "RELEASE SAVEPOINT \"%s\";", spName);
585 "%s: Error releasing savepoint %s in transaction %s",
588 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
590 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error releasing savepoint" );
594 jsonObject* ret = jsonNewObject(spName);
595 osrfAppRespondComplete( ctx, ret );
602 int rollbackSavepoint ( osrfMethodContext* ctx ) {
603 if(osrfMethodVerifyContext( ctx )) {
604 osrfLogError( OSRF_LOG_MARK, "Invalid method context" );
611 jsonObject* user = verifyUserPCRUD( ctx );
612 if (!user) return -1;
613 jsonObjectFree(user);
616 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
617 osrfAppSessionStatus(
619 OSRF_STATUS_INTERNALSERVERERROR,
620 "osrfMethodException",
622 "No active transaction -- required for savepoints"
627 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, spNamePos));
629 dbi_result result = dbi_conn_queryf(writehandle, "ROLLBACK TO SAVEPOINT \"%s\";", spName);
633 "%s: Error rolling back savepoint %s in transaction %s",
636 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
638 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error rolling back savepoint" );
642 jsonObject* ret = jsonNewObject(spName);
643 osrfAppRespondComplete( ctx, ret );
650 int commitTransaction ( osrfMethodContext* ctx ) {
651 if(osrfMethodVerifyContext( ctx )) {
652 osrfLogError( OSRF_LOG_MARK, "Invalid method context" );
657 jsonObject* user = verifyUserPCRUD( ctx );
658 if (!user) return -1;
659 jsonObjectFree(user);
662 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
663 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "No active transaction to commit" );
667 dbi_result result = dbi_conn_query(writehandle, "COMMIT;");
669 osrfLogError(OSRF_LOG_MARK, "%s: Error committing transaction", MODULENAME );
670 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error committing transaction" );
673 osrfHashRemove(ctx->session->userData, "xact_id");
674 jsonObject* ret = jsonNewObject(ctx->session->session_id);
675 osrfAppRespondComplete( ctx, ret );
681 int rollbackTransaction ( osrfMethodContext* ctx ) {
682 if(osrfMethodVerifyContext( ctx )) {
683 osrfLogError( OSRF_LOG_MARK, "Invalid method context" );
688 jsonObject* user = verifyUserPCRUD( ctx );
689 if (!user) return -1;
690 jsonObjectFree(user);
693 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
694 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "No active transaction to roll back" );
698 dbi_result result = dbi_conn_query(writehandle, "ROLLBACK;");
700 osrfLogError(OSRF_LOG_MARK, "%s: Error rolling back transaction", MODULENAME );
701 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error rolling back transaction" );
704 osrfHashRemove(ctx->session->userData, "xact_id");
705 jsonObject* ret = jsonNewObject(ctx->session->session_id);
706 osrfAppRespondComplete( ctx, ret );
712 int dispatchCRUDMethod ( osrfMethodContext* ctx ) {
713 if(osrfMethodVerifyContext( ctx )) {
714 osrfLogError( OSRF_LOG_MARK, "Invalid method context" );
718 osrfHash* meta = (osrfHash*) ctx->method->userData;
719 osrfHash* class_obj = osrfHashGet( meta, "class" );
723 const char* methodtype = osrfHashGet(meta, "methodtype");
724 jsonObject * obj = NULL;
726 if (!strcmp(methodtype, "create")) {
727 obj = doCreate(ctx, &err);
728 osrfAppRespondComplete( ctx, obj );
730 else if (!strcmp(methodtype, "retrieve")) {
731 obj = doRetrieve(ctx, &err);
732 osrfAppRespondComplete( ctx, obj );
734 else if (!strcmp(methodtype, "update")) {
735 obj = doUpdate(ctx, &err);
736 osrfAppRespondComplete( ctx, obj );
738 else if (!strcmp(methodtype, "delete")) {
739 obj = doDelete(ctx, &err);
740 osrfAppRespondComplete( ctx, obj );
742 else if (!strcmp(methodtype, "search")) {
744 jsonObject* _p = jsonObjectClone( ctx->params );
747 _p = jsonParseString("[]");
748 jsonObjectPush(_p, jsonObjectClone(jsonObjectGetIndex(ctx->params, 1)));
749 jsonObjectPush(_p, jsonObjectClone(jsonObjectGetIndex(ctx->params, 2)));
752 obj = doFieldmapperSearch(ctx, class_obj, _p, &err);
758 jsonIterator* itr = jsonNewIterator( obj );
759 while ((cur = jsonIteratorNext( itr ))) {
761 if(!verifyObjectPCRUD(ctx, cur)) continue;
763 osrfAppRespond( ctx, cur );
765 jsonIteratorFree(itr);
766 osrfAppRespondComplete( ctx, NULL );
768 } else if (!strcmp(methodtype, "id_list")) {
770 jsonObject* _p = jsonObjectClone( ctx->params );
773 _p = jsonParseString("[]");
774 jsonObjectPush(_p, jsonObjectClone(jsonObjectGetIndex(ctx->params, 1)));
775 jsonObjectPush(_p, jsonObjectClone(jsonObjectGetIndex(ctx->params, 2)));
778 if (jsonObjectGetIndex( _p, 1 )) {
779 jsonObjectRemoveKey( jsonObjectGetIndex( _p, 1 ), "select" );
780 jsonObjectRemoveKey( jsonObjectGetIndex( _p, 1 ), "no_i18n" );
781 jsonObjectRemoveKey( jsonObjectGetIndex( _p, 1 ), "flesh" );
782 jsonObjectRemoveKey( jsonObjectGetIndex( _p, 1 ), "flesh_columns" );
784 jsonObjectSetIndex( _p, 1, jsonNewObjectType(JSON_HASH) );
787 jsonObjectSetKey( jsonObjectGetIndex( _p, 1 ), "no_i18n", jsonParseString("true") );
790 jsonObjectGetIndex( _p, 1 ),
793 "{ \"%s\":[\"%s\"] }",
794 osrfHashGet( class_obj, "classname" ),
795 osrfHashGet( class_obj, "primarykey" )
799 obj = doFieldmapperSearch(ctx, class_obj, _p, &err);
805 jsonIterator* itr = jsonNewIterator( obj );
806 while ((cur = jsonIteratorNext( itr ))) {
808 if(!verifyObjectPCRUD(ctx, cur)) continue;
812 oilsFMGetObject( cur, osrfHashGet( class_obj, "primarykey" ) )
815 jsonIteratorFree(itr);
816 osrfAppRespondComplete( ctx, NULL );
819 osrfAppRespondComplete( ctx, obj );
827 static int verifyObjectClass ( osrfMethodContext* ctx, const jsonObject* param ) {
830 osrfHash* meta = (osrfHash*) ctx->method->userData;
831 osrfHash* class = osrfHashGet( meta, "class" );
833 if (!param->classname || (strcmp( osrfHashGet(class, "classname"), param->classname ))) {
835 growing_buffer* msg = buffer_init(128);
838 "%s: %s method for type %s was passed a %s",
840 osrfHashGet(meta, "methodtype"),
841 osrfHashGet(class, "classname"),
845 char* m = buffer_release(msg);
846 osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
854 ret = verifyObjectPCRUD( ctx, param );
862 static jsonObject* verifyUserPCRUD( osrfMethodContext* ctx ) {
863 char* auth = jsonObjectToSimpleString( jsonObjectGetIndex( ctx->params, 0 ) );
864 jsonObject* auth_object = jsonNewObject(auth);
865 jsonObject* user = oilsUtilsQuickReq("open-ils.auth","open-ils.auth.session.retrieve", auth_object);
866 jsonObjectFree(auth_object);
868 if (!user->classname || strcmp(user->classname, "au")) {
870 growing_buffer* msg = buffer_init(128);
873 "%s: permacrud received a bad auth token: %s",
878 char* m = buffer_release(msg);
879 osrfAppSessionStatus( ctx->session, OSRF_STATUS_UNAUTHORIZED, "osrfMethodException", ctx->request, m );
882 jsonObjectFree(user);
891 static int verifyObjectPCRUD ( osrfMethodContext* ctx, const jsonObject* obj ) {
893 dbhandle = writehandle;
895 osrfHash* meta = (osrfHash*) ctx->method->userData;
896 osrfHash* class = osrfHashGet( meta, "class" );
897 char* method_type = strdup( osrfHashGet(meta, "methodtype") );
900 if ( ( *method_type == 's' || *method_type == 'i' ) ) {
902 method_type = strdup("retrieve"); // search and id_list are equivelant to retrieve for this
903 } else if ( *method_type == 'u' || *method_type == 'd' ) {
904 fetch = 1; // MUST go to the db for the object for update and delete
907 osrfHash* pcrud = osrfHashGet( osrfHashGet(class, "permacrud"), method_type );
911 // No permacrud for this method type on this class
913 growing_buffer* msg = buffer_init(128);
916 "%s: %s on class %s has no permacrud IDL entry",
918 osrfHashGet(meta, "methodtype"),
919 osrfHashGet(class, "classname")
922 char* m = buffer_release(msg);
923 osrfAppSessionStatus( ctx->session, OSRF_STATUS_FORBIDDEN, "osrfMethodException", ctx->request, m );
930 jsonObject* user = verifyUserPCRUD( ctx );
933 int userid = atoi( oilsFMGetString( user, "id" ) );
934 jsonObjectFree(user);
936 osrfStringArray* permission = osrfHashGet(pcrud, "permission");
937 char* global_required = osrfHashGet(pcrud, "global_required");
938 osrfStringArray* local_context = osrfHashGet(pcrud, "local_context");
939 osrfHash* foreign_context = osrfHashGet(pcrud, "foreign_context");
941 osrfStringArray* context_org_array = osrfNewStringArray(1);
944 char* pkey_value = NULL;
945 if (global_required && !strcmp( "true", global_required )) {
946 osrfLogDebug( OSRF_LOG_MARK, "global-level permissions required, fetching top of the org tree" );
948 // check for perm at top of org tree
949 jsonObject* _tmp_params = jsonParseString("[{\"parent_ou\":null}]");
950 jsonObject* _list = doFieldmapperSearch(ctx, osrfHashGet( oilsIDL(), "aou" ), _tmp_params, &err);
952 jsonObject* _tree_top = jsonObjectGetIndex(_list, 0);
955 jsonObjectFree(_tmp_params);
956 jsonObjectFree(_list);
958 growing_buffer* msg = buffer_init(128);
959 OSRF_BUFFER_ADD( msg, MODULENAME );
960 OSRF_BUFFER_ADD( msg,
961 ": Internal error, could not find the top of the org tree (parent_ou = NULL)" );
963 char* m = buffer_release(msg);
964 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, m );
970 osrfStringArrayAdd( context_org_array, oilsFMGetString( _tree_top, "id" ) );
971 osrfLogDebug( OSRF_LOG_MARK, "top of the org tree is %s", osrfStringArrayGetString(context_org_array, 0) );
973 jsonObjectFree(_tmp_params);
974 jsonObjectFree(_list);
977 osrfLogDebug( OSRF_LOG_MARK, "global-level permissions not required, fetching context org ids" );
978 char* pkey = osrfHashGet(class, "primarykey");
979 jsonObject *param = NULL;
981 if (obj->classname) {
982 pkey_value = oilsFMGetString( obj, pkey );
983 if (!fetch) param = jsonObjectClone(obj);
984 osrfLogDebug( OSRF_LOG_MARK, "Object supplied, using primary key value of %s", pkey_value );
986 pkey_value = jsonObjectToSimpleString( obj );
988 osrfLogDebug( OSRF_LOG_MARK, "Object not supplied, using primary key value of %s and retrieving from the database", pkey_value );
992 jsonObject* _tmp_params = jsonParseStringFmt("[{\"%s\":\"%s\"}]", pkey, pkey_value);
993 jsonObject* _list = doFieldmapperSearch(
1000 param = jsonObjectClone(jsonObjectGetIndex(_list, 0));
1002 jsonObjectFree(_tmp_params);
1003 jsonObjectFree(_list);
1007 osrfLogDebug( OSRF_LOG_MARK, "Object not found in the database with primary key %s of %s", pkey, pkey_value );
1009 growing_buffer* msg = buffer_init(128);
1012 "%s: no object found with primary key %s of %s",
1018 char* m = buffer_release(msg);
1019 osrfAppSessionStatus(
1021 OSRF_STATUS_INTERNALSERVERERROR,
1022 "osrfMethodException",
1028 if (pkey_value) free(pkey_value);
1033 if (local_context->size > 0) {
1034 osrfLogDebug( OSRF_LOG_MARK, "%d class-local context field(s) specified", local_context->size);
1036 char* lcontext = NULL;
1037 while ( (lcontext = osrfStringArrayGetString(local_context, i++)) ) {
1038 osrfStringArrayAdd( context_org_array, oilsFMGetString( param, lcontext ) );
1041 "adding class-local field %s (value: %s) to the context org list",
1043 osrfStringArrayGetString(context_org_array, context_org_array->size - 1)
1048 osrfStringArray* class_list;
1050 if (foreign_context) {
1051 class_list = osrfHashKeys( foreign_context );
1052 osrfLogDebug( OSRF_LOG_MARK, "%d foreign context classes(s) specified", class_list->size);
1054 if (class_list->size > 0) {
1057 char* class_name = NULL;
1058 while ( (class_name = osrfStringArrayGetString(class_list, i++)) ) {
1059 osrfHash* fcontext = osrfHashGet(foreign_context, class_name);
1063 "%d foreign context fields(s) specified for class %s",
1064 ((osrfStringArray*)osrfHashGet(fcontext,"context"))->size,
1068 char* foreign_pkey = osrfHashGet(fcontext, "field");
1069 char* foreign_pkey_value = oilsFMGetString(param, osrfHashGet(fcontext, "fkey"));
1071 jsonObject* _tmp_params = jsonParseStringFmt(
1072 "[{\"%s\":\"%s\"}]",
1077 jsonObject* _list = doFieldmapperSearch(
1079 osrfHashGet( oilsIDL(), class_name ),
1084 jsonObject* _fparam = jsonObjectClone(jsonObjectGetIndex(_list, 0));
1085 jsonObjectFree(_tmp_params);
1086 jsonObjectFree(_list);
1088 osrfStringArray* jump_list = osrfHashGet(fcontext, "jump");
1090 if (_fparam && jump_list) {
1093 while ( (flink = osrfStringArrayGetString(jump_list, k++)) && _fparam ) {
1094 free(foreign_pkey_value);
1096 osrfHash* foreign_link_hash = oilsIDLFindPath( "/%s/links/%s", _fparam->classname, flink );
1098 foreign_pkey_value = oilsFMGetString(_fparam, flink);
1099 foreign_pkey = osrfHashGet( foreign_link_hash, "key" );
1101 _tmp_params = jsonParseStringFmt(
1102 "[{\"%s\":\"%s\"}]",
1107 _list = doFieldmapperSearch(
1109 osrfHashGet( oilsIDL(), osrfHashGet( foreign_link_hash, "class" ) ),
1114 _fparam = jsonObjectClone(jsonObjectGetIndex(_list, 0));
1115 jsonObjectFree(_tmp_params);
1116 jsonObjectFree(_list);
1123 growing_buffer* msg = buffer_init(128);
1126 "%s: no object found with primary key %s of %s",
1132 char* m = buffer_release(msg);
1133 osrfAppSessionStatus(
1135 OSRF_STATUS_INTERNALSERVERERROR,
1136 "osrfMethodException",
1142 osrfStringArrayFree(class_list);
1143 free(foreign_pkey_value);
1144 jsonObjectFree(param);
1149 free(foreign_pkey_value);
1152 char* foreign_field = NULL;
1153 while ( (foreign_field = osrfStringArrayGetString(osrfHashGet(fcontext,"context"), j++)) ) {
1154 osrfStringArrayAdd( context_org_array, oilsFMGetString( _fparam, foreign_field ) );
1157 "adding foreign class %s field %s (value: %s) to the context org list",
1160 osrfStringArrayGetString(context_org_array, context_org_array->size - 1)
1164 jsonObjectFree(_fparam);
1167 osrfStringArrayFree(class_list);
1171 jsonObjectFree(param);
1174 char* context_org = NULL;
1178 if (permission->size == 0) {
1179 osrfLogDebug( OSRF_LOG_MARK, "No permission specified for this action, passing through" );
1184 while ( (perm = osrfStringArrayGetString(permission, i++)) ) {
1186 while ( (context_org = osrfStringArrayGetString(context_org_array, j++)) ) {
1192 "Checking object permission [%s] for user %d on object %s (class %s) at org %d",
1196 osrfHashGet(class, "classname"),
1200 result = dbi_conn_queryf(
1202 "SELECT permission.usr_has_object_perm(%d, '%s', '%s', '%s', %d) AS has_perm;",
1205 osrfHashGet(class, "classname"),
1213 "Recieved a result for object permission [%s] for user %d on object %s (class %s) at org %d",
1217 osrfHashGet(class, "classname"),
1221 if (dbi_result_first_row(result)) {
1222 jsonObject* return_val = oilsMakeJSONFromResult( result );
1223 char* has_perm = jsonObjectToSimpleString( jsonObjectGetKeyConst(return_val, "has_perm") );
1227 "Status of object permission [%s] for user %d on object %s (class %s) at org %d is %s",
1231 osrfHashGet(class, "classname"),
1236 if ( *has_perm == 't' ) OK = 1;
1238 jsonObjectFree(return_val);
1241 dbi_result_free(result);
1246 osrfLogDebug( OSRF_LOG_MARK, "Checking non-object permission [%s] for user %d at org %d", perm, userid, atoi(context_org) );
1247 result = dbi_conn_queryf(
1249 "SELECT permission.usr_has_perm(%d, '%s', %d) AS has_perm;",
1256 osrfLogDebug( OSRF_LOG_MARK, "Recieved a result for permission [%s] for user %d at org %d", perm, userid, atoi(context_org) );
1257 if (dbi_result_first_row(result)) {
1258 jsonObject* return_val = oilsMakeJSONFromResult( result );
1259 char* has_perm = jsonObjectToSimpleString( jsonObjectGetKeyConst(return_val, "has_perm") );
1260 osrfLogDebug( OSRF_LOG_MARK, "Status of permission [%s] for user %d at org %d is [%s]", perm, userid, atoi(context_org), has_perm );
1261 if ( *has_perm == 't' ) OK = 1;
1263 jsonObjectFree(return_val);
1266 dbi_result_free(result);
1274 if (pkey_value) free(pkey_value);
1275 osrfStringArrayFree(context_org_array);
1282 static jsonObject* doCreate(osrfMethodContext* ctx, int* err ) {
1284 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
1286 jsonObject* target = jsonObjectGetIndex( ctx->params, 1 );
1287 jsonObject* options = jsonObjectGetIndex( ctx->params, 2 );
1289 jsonObject* target = jsonObjectGetIndex( ctx->params, 0 );
1290 jsonObject* options = jsonObjectGetIndex( ctx->params, 1 );
1293 if (!verifyObjectClass(ctx, target)) {
1298 osrfLogDebug( OSRF_LOG_MARK, "Object seems to be of the correct type" );
1300 if (!ctx->session || !ctx->session->userData || !osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
1301 osrfLogError( OSRF_LOG_MARK, "No active transaction -- required for CREATE" );
1303 osrfAppSessionStatus(
1305 OSRF_STATUS_BADREQUEST,
1306 "osrfMethodException",
1308 "No active transaction -- required for CREATE"
1314 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
1315 osrfAppSessionStatus(
1317 OSRF_STATUS_BADREQUEST,
1318 "osrfMethodException",
1320 "Cannot INSERT readonly class"
1327 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
1329 // Set the last_xact_id
1330 int index = oilsIDL_ntop( target->classname, "last_xact_id" );
1332 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
1333 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
1336 osrfLogDebug( OSRF_LOG_MARK, "There is a transaction running..." );
1338 dbhandle = writehandle;
1340 osrfHash* fields = osrfHashGet(meta, "fields");
1341 char* pkey = osrfHashGet(meta, "primarykey");
1342 char* seq = osrfHashGet(meta, "sequence");
1344 growing_buffer* table_buf = buffer_init(128);
1345 growing_buffer* col_buf = buffer_init(128);
1346 growing_buffer* val_buf = buffer_init(128);
1348 OSRF_BUFFER_ADD(table_buf, "INSERT INTO ");
1349 OSRF_BUFFER_ADD(table_buf, osrfHashGet(meta, "tablename"));
1350 OSRF_BUFFER_ADD_CHAR( col_buf, '(' );
1351 buffer_add(val_buf,"VALUES (");
1357 osrfStringArray* field_list = osrfHashKeys( fields );
1358 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
1360 osrfHash* field = osrfHashGet( fields, field_name );
1362 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
1364 const jsonObject* field_object = oilsFMGetObject( target, field_name );
1367 if (field_object && field_object->classname) {
1368 value = oilsFMGetString(
1370 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
1373 value = jsonObjectToSimpleString( field_object );
1380 OSRF_BUFFER_ADD_CHAR( col_buf, ',' );
1381 OSRF_BUFFER_ADD_CHAR( val_buf, ',' );
1384 buffer_add(col_buf, field_name);
1386 if (!field_object || field_object->type == JSON_NULL) {
1387 buffer_add( val_buf, "DEFAULT" );
1389 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1390 if ( !strcmp(osrfHashGet(field, "datatype"), "INT8") ) {
1391 buffer_fadd( val_buf, "%lld", atoll(value) );
1393 } else if ( !strcmp(osrfHashGet(field, "datatype"), "INT") ) {
1394 buffer_fadd( val_buf, "%d", atoi(value) );
1396 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
1397 buffer_fadd( val_buf, "%f", atof(value) );
1400 if ( dbi_conn_quote_string(writehandle, &value) ) {
1401 OSRF_BUFFER_ADD( val_buf, value );
1404 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
1405 osrfAppSessionStatus(
1407 OSRF_STATUS_INTERNALSERVERERROR,
1408 "osrfMethodException",
1410 "Error quoting string -- please see the error log for more details"
1413 buffer_free(table_buf);
1414 buffer_free(col_buf);
1415 buffer_free(val_buf);
1426 OSRF_BUFFER_ADD_CHAR( col_buf, ')' );
1427 OSRF_BUFFER_ADD_CHAR( val_buf, ')' );
1429 char* table_str = buffer_release(table_buf);
1430 char* col_str = buffer_release(col_buf);
1431 char* val_str = buffer_release(val_buf);
1432 growing_buffer* sql = buffer_init(128);
1433 buffer_fadd( sql, "%s %s %s;", table_str, col_str, val_str );
1438 char* query = buffer_release(sql);
1440 osrfLogDebug(OSRF_LOG_MARK, "%s: Insert SQL [%s]", MODULENAME, query);
1443 dbi_result result = dbi_conn_query(writehandle, query);
1445 jsonObject* obj = NULL;
1448 obj = jsonNewObject(NULL);
1451 "%s ERROR inserting %s object using query [%s]",
1453 osrfHashGet(meta, "fieldmapper"),
1456 osrfAppSessionStatus(
1458 OSRF_STATUS_INTERNALSERVERERROR,
1459 "osrfMethodException",
1461 "INSERT error -- please see the error log for more details"
1466 char* id = oilsFMGetString(target, pkey);
1468 unsigned long long new_id = dbi_conn_sequence_last(writehandle, seq);
1469 growing_buffer* _id = buffer_init(10);
1470 buffer_fadd(_id, "%lld", new_id);
1471 id = buffer_release(_id);
1474 // Find quietness specification, if present
1475 char* quiet_str = NULL;
1477 const jsonObject* quiet_obj = jsonObjectGetKeyConst( options, "quiet" );
1479 quiet_str = jsonObjectToSimpleString( quiet_obj );
1482 if( quiet_str && !strcmp( quiet_str, "true" )) { // if quietness is specified
1483 obj = jsonNewObject(id);
1487 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
1488 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH));
1491 jsonObjectGetIndex(fake_params, 0),
1496 jsonObject* list = doFieldmapperSearch( ctx,meta, fake_params, err);
1499 jsonObjectFree( fake_params );
1502 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
1505 jsonObjectFree( list );
1506 jsonObjectFree( fake_params );
1509 if(quiet_str) free(quiet_str);
1520 static jsonObject* doRetrieve(osrfMethodContext* ctx, int* err ) {
1530 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
1532 char* id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, id_pos));
1533 jsonObject* order_hash = jsonObjectGetIndex(ctx->params, order_pos);
1537 "%s retrieving %s object with primary key value of %s",
1539 osrfHashGet(meta, "fieldmapper"),
1544 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
1545 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH));
1548 jsonObjectGetIndex(fake_params, 0),
1549 osrfHashGet(meta, "primarykey"),
1550 jsonObjectClone(jsonObjectGetIndex(ctx->params, id_pos))
1554 if (order_hash) jsonObjectPush(fake_params, jsonObjectClone(order_hash) );
1556 jsonObject* list = doFieldmapperSearch( ctx,meta, fake_params, err);
1559 jsonObjectFree( fake_params );
1563 jsonObject* obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
1565 jsonObjectFree( list );
1566 jsonObjectFree( fake_params );
1569 if(!verifyObjectPCRUD(ctx, obj)) {
1570 jsonObjectFree(obj);
1573 growing_buffer* msg = buffer_init(128);
1574 OSRF_BUFFER_ADD( msg, MODULENAME );
1575 OSRF_BUFFER_ADD( msg, ": Insufficient permissions to retrieve object" );
1577 char* m = buffer_release(msg);
1578 osrfAppSessionStatus( ctx->session, OSRF_STATUS_NOTALLOWED, "osrfMethodException", ctx->request, m );
1589 static char* jsonNumberToDBString ( osrfHash* field, const jsonObject* value ) {
1590 growing_buffer* val_buf = buffer_init(32);
1592 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
1593 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%ld", (long)jsonObjectGetNumber(value) );
1595 char* val_str = jsonObjectToSimpleString(value);
1596 buffer_fadd( val_buf, "%ld", atol(val_str) );
1600 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
1601 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%f", jsonObjectGetNumber(value) );
1603 char* val_str = jsonObjectToSimpleString(value);
1604 buffer_fadd( val_buf, "%f", atof(val_str) );
1609 return buffer_release(val_buf);
1612 static char* searchINPredicate (const char* class, osrfHash* field,
1613 const jsonObject* node, const char* op) {
1614 growing_buffer* sql_buf = buffer_init(32);
1620 osrfHashGet(field, "name")
1624 buffer_add(sql_buf, "IN (");
1625 } else if (!(strcasecmp(op,"not in"))) {
1626 buffer_add(sql_buf, "NOT IN (");
1628 buffer_add(sql_buf, "IN (");
1631 int in_item_index = 0;
1632 int in_item_first = 1;
1633 jsonObject* in_item;
1634 while ( (in_item = jsonObjectGetIndex(node, in_item_index++)) ) {
1639 buffer_add(sql_buf, ", ");
1641 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1642 char* val = jsonNumberToDBString( field, in_item );
1643 OSRF_BUFFER_ADD( sql_buf, val );
1647 char* key_string = jsonObjectToSimpleString(in_item);
1648 if ( dbi_conn_quote_string(dbhandle, &key_string) ) {
1649 OSRF_BUFFER_ADD( sql_buf, key_string );
1652 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, key_string);
1654 buffer_free(sql_buf);
1660 OSRF_BUFFER_ADD_CHAR( sql_buf, ')' );
1662 return buffer_release(sql_buf);
1665 static char* searchValueTransform( const jsonObject* array ) {
1666 growing_buffer* sql_buf = buffer_init(32);
1669 int func_item_index = 0;
1670 int func_item_first = 2;
1671 jsonObject* func_item;
1672 while ( (func_item = jsonObjectGetIndex(array, func_item_index++)) ) {
1674 val = jsonObjectToSimpleString(func_item);
1676 if (func_item_first == 2) {
1677 OSRF_BUFFER_ADD(sql_buf, val);
1678 OSRF_BUFFER_ADD(sql_buf, "( ");
1684 if (func_item_first)
1687 buffer_add(sql_buf, ", ");
1689 if (func_item->type == JSON_NULL) {
1690 buffer_add( sql_buf, "NULL" );
1691 } else if ( dbi_conn_quote_string(dbhandle, &val) ) {
1692 OSRF_BUFFER_ADD( sql_buf, val );
1694 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1696 buffer_free(sql_buf);
1703 buffer_add( sql_buf, " )" );
1705 return buffer_release(sql_buf);
1708 static char* searchFunctionPredicate (const char* class, osrfHash* field,
1709 const jsonObject* node, const char* node_key) {
1710 growing_buffer* sql_buf = buffer_init(32);
1712 char* val = searchValueTransform(node);
1718 osrfHashGet(field, "name"),
1725 return buffer_release(sql_buf);
1728 // class is a class name
1729 // field is a field definition as stored in the IDL
1730 // node comes from the method parameter, and represents an entry in the SELECT list
1731 static char* searchFieldTransform (const char* class, osrfHash* field, const jsonObject* node) {
1732 growing_buffer* sql_buf = buffer_init(32);
1734 char* field_transform = jsonObjectToSimpleString( jsonObjectGetKeyConst( node, "transform" ) );
1735 char* transform_subcolumn = jsonObjectToSimpleString( jsonObjectGetKeyConst( node, "result_field" ) );
1737 if(transform_subcolumn)
1738 OSRF_BUFFER_ADD_CHAR( sql_buf, '(' ); // enclose transform in parentheses
1740 if (field_transform) {
1741 buffer_fadd( sql_buf, "%s(\"%s\".%s", field_transform, class, osrfHashGet(field, "name"));
1742 const jsonObject* array = jsonObjectGetKeyConst( node, "params" );
1745 int func_item_index = 0;
1746 jsonObject* func_item;
1747 while ( (func_item = jsonObjectGetIndex(array, func_item_index++)) ) {
1749 char* val = jsonObjectToSimpleString(func_item);
1752 buffer_add( sql_buf, ",NULL" );
1753 } else if ( dbi_conn_quote_string(dbhandle, &val) ) {
1754 OSRF_BUFFER_ADD_CHAR( sql_buf, ',' );
1755 OSRF_BUFFER_ADD( sql_buf, val );
1757 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1758 free(field_transform);
1760 buffer_free(sql_buf);
1767 buffer_add( sql_buf, " )" );
1770 buffer_fadd( sql_buf, "\"%s\".%s", class, osrfHashGet(field, "name"));
1773 if (transform_subcolumn)
1774 buffer_fadd( sql_buf, ").\"%s\"", transform_subcolumn );
1776 if (field_transform) free(field_transform);
1777 if (transform_subcolumn) free(transform_subcolumn);
1779 return buffer_release(sql_buf);
1782 static char* searchFieldTransformPredicate (const char* class, osrfHash* field, jsonObject* node, const char* node_key) {
1783 char* field_transform = searchFieldTransform( class, field, node );
1786 if (!jsonObjectGetKeyConst( node, "value" )) {
1787 value = searchWHERE( node, osrfHashGet( oilsIDL(), class ), AND_OP_JOIN, NULL );
1788 } else if (jsonObjectGetKeyConst( node, "value" )->type == JSON_ARRAY) {
1789 value = searchValueTransform(jsonObjectGetKeyConst( node, "value" ));
1790 } else if (jsonObjectGetKeyConst( node, "value" )->type == JSON_HASH) {
1791 value = searchWHERE( jsonObjectGetKeyConst( node, "value" ), osrfHashGet( oilsIDL(), class ), AND_OP_JOIN, NULL );
1792 } else if (jsonObjectGetKeyConst( node, "value" )->type != JSON_NULL) {
1793 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1794 value = jsonNumberToDBString( field, jsonObjectGetKeyConst( node, "value" ) );
1796 value = jsonObjectToSimpleString(jsonObjectGetKeyConst( node, "value" ));
1797 if ( !dbi_conn_quote_string(dbhandle, &value) ) {
1798 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, value);
1800 free(field_transform);
1806 growing_buffer* sql_buf = buffer_init(32);
1817 free(field_transform);
1819 return buffer_release(sql_buf);
1822 static char* searchSimplePredicate (const char* orig_op, const char* class,
1823 osrfHash* field, const jsonObject* node) {
1827 if (node->type != JSON_NULL) {
1828 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1829 val = jsonNumberToDBString( field, node );
1831 val = jsonObjectToSimpleString(node);
1835 char* pred = searchWriteSimplePredicate( class, field, osrfHashGet(field, "name"), orig_op, val );
1842 static char* searchWriteSimplePredicate ( const char* class, osrfHash* field,
1843 const char* left, const char* orig_op, const char* right ) {
1847 if (right == NULL) {
1848 val = strdup("NULL");
1850 if (strcmp( orig_op, "=" ))
1851 op = strdup("IS NOT");
1855 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1856 val = strdup(right);
1857 op = strdup(orig_op);
1860 val = strdup(right);
1861 if ( !dbi_conn_quote_string(dbhandle, &val) ) {
1862 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1866 op = strdup(orig_op);
1869 growing_buffer* sql_buf = buffer_init(16);
1870 buffer_fadd( sql_buf, "\"%s\".%s %s %s", class, left, op, val );
1874 return buffer_release(sql_buf);
1877 static char* searchBETWEENPredicate (const char* class, osrfHash* field, jsonObject* node) {
1882 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1883 x_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,0));
1884 y_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,1));
1887 x_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,0));
1888 y_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,1));
1889 if ( !(dbi_conn_quote_string(dbhandle, &x_string) && dbi_conn_quote_string(dbhandle, &y_string)) ) {
1890 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key strings [%s] and [%s]", MODULENAME, x_string, y_string);
1897 growing_buffer* sql_buf = buffer_init(32);
1898 buffer_fadd( sql_buf, "%s BETWEEN %s AND %s", osrfHashGet(field, "name"), x_string, y_string );
1902 return buffer_release(sql_buf);
1905 static char* searchPredicate ( const char* class, osrfHash* field, jsonObject* node ) {
1908 if (node->type == JSON_ARRAY) { // equality IN search
1909 pred = searchINPredicate( class, field, node, NULL );
1910 } else if (node->type == JSON_HASH) { // non-equality search
1911 jsonObject* pred_node;
1912 jsonIterator* pred_itr = jsonNewIterator( node );
1913 while ( (pred_node = jsonIteratorNext( pred_itr )) ) {
1914 if ( !(strcasecmp( pred_itr->key,"between" )) )
1915 pred = searchBETWEENPredicate( class, field, pred_node );
1916 else if ( !(strcasecmp( pred_itr->key,"in" )) || !(strcasecmp( pred_itr->key,"not in" )) )
1917 pred = searchINPredicate( class, field, pred_node, pred_itr->key );
1918 else if ( pred_node->type == JSON_ARRAY )
1919 pred = searchFunctionPredicate( class, field, pred_node, pred_itr->key );
1920 else if ( pred_node->type == JSON_HASH )
1921 pred = searchFieldTransformPredicate( class, field, pred_node, pred_itr->key );
1923 pred = searchSimplePredicate( pred_itr->key, class, field, pred_node );
1927 jsonIteratorFree(pred_itr);
1928 } else if (node->type == JSON_NULL) { // IS NULL search
1929 growing_buffer* _p = buffer_init(64);
1932 "\"%s\".%s IS NULL",
1934 osrfHashGet(field, "name")
1936 pred = buffer_release(_p);
1937 } else { // equality search
1938 pred = searchSimplePredicate( "=", class, field, node );
1957 field : call_number,
1973 static char* searchJOIN ( const jsonObject* join_hash, osrfHash* leftmeta ) {
1975 const jsonObject* working_hash;
1976 jsonObject* freeable_hash = NULL;
1978 if (join_hash->type == JSON_STRING) {
1979 // create a wrapper around a copy of the original
1980 char* _tmp = jsonObjectToSimpleString( join_hash );
1981 freeable_hash = jsonNewObjectType(JSON_HASH);
1982 jsonObjectSetKey(freeable_hash, _tmp, NULL);
1984 working_hash = freeable_hash;
1987 working_hash = join_hash;
1989 growing_buffer* join_buf = buffer_init(128);
1990 char* leftclass = osrfHashGet(leftmeta, "classname");
1992 jsonObject* snode = NULL;
1993 jsonIterator* search_itr = jsonNewIterator( working_hash );
1995 jsonObjectFree(freeable_hash);
1997 while ( (snode = jsonIteratorNext( search_itr )) ) {
1998 osrfHash* idlClass = osrfHashGet( oilsIDL(), search_itr->key );
2000 char* class = osrfHashGet(idlClass, "classname");
2002 char* fkey = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "fkey" ) );
2003 char* field = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "field" ) );
2005 if (field && !fkey) {
2006 fkey = (char*)oilsIDLFindPath("/%s/links/%s/key", class, field);
2010 "%s: JOIN failed. No link defined from %s.%s to %s",
2016 buffer_free(join_buf);
2018 jsonIteratorFree(search_itr);
2021 fkey = strdup( fkey );
2023 } else if (!field && fkey) {
2024 field = (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey );
2028 "%s: JOIN failed. No link defined from %s.%s to %s",
2034 buffer_free(join_buf);
2036 jsonIteratorFree(search_itr);
2039 field = strdup( field );
2041 } else if (!field && !fkey) {
2042 osrfHash* _links = oilsIDLFindPath("/%s/links", leftclass);
2045 osrfStringArray* keys = osrfHashKeys( _links );
2046 while ( (fkey = osrfStringArrayGetString(keys, i++)) ) {
2047 fkey = strdup(osrfStringArrayGetString(keys, i++));
2048 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", leftclass, fkey), class) ) {
2049 field = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey) );
2055 osrfStringArrayFree(keys);
2057 if (!field && !fkey) {
2058 _links = oilsIDLFindPath("/%s/links", class);
2061 keys = osrfHashKeys( _links );
2062 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2063 field = strdup(osrfStringArrayGetString(keys, i++));
2064 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", class, field), class) ) {
2065 fkey = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", class, field) );
2071 osrfStringArrayFree(keys);
2074 if (!field && !fkey) {
2077 "%s: JOIN failed. No link defined between %s and %s",
2082 buffer_free(join_buf);
2083 jsonIteratorFree(search_itr);
2089 char* type = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "type" ) );
2091 if ( !strcasecmp(type,"left") ) {
2092 buffer_add(join_buf, " LEFT JOIN");
2093 } else if ( !strcasecmp(type,"right") ) {
2094 buffer_add(join_buf, " RIGHT JOIN");
2095 } else if ( !strcasecmp(type,"full") ) {
2096 buffer_add(join_buf, " FULL JOIN");
2098 buffer_add(join_buf, " INNER JOIN");
2101 buffer_add(join_buf, " INNER JOIN");
2105 char* table = getSourceDefinition(idlClass);
2106 buffer_fadd(join_buf, " %s AS \"%s\" ON ( \"%s\".%s = \"%s\".%s", table, class, class, field, leftclass, fkey);
2109 const jsonObject* filter = jsonObjectGetKeyConst( snode, "filter" );
2111 char* filter_op = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "filter_op" ) );
2113 if (!strcasecmp("or",filter_op)) {
2114 buffer_add( join_buf, " OR " );
2116 buffer_add( join_buf, " AND " );
2119 buffer_add( join_buf, " AND " );
2122 char* jpred = searchWHERE( filter, idlClass, AND_OP_JOIN, NULL );
2123 OSRF_BUFFER_ADD_CHAR( join_buf, ' ' );
2124 OSRF_BUFFER_ADD( join_buf, jpred );
2129 buffer_add(join_buf, " ) ");
2131 const jsonObject* join_filter = jsonObjectGetKeyConst( snode, "join" );
2133 char* jpred = searchJOIN( join_filter, idlClass );
2134 OSRF_BUFFER_ADD_CHAR( join_buf, ' ' );
2135 OSRF_BUFFER_ADD( join_buf, jpred );
2143 jsonIteratorFree(search_itr);
2145 return buffer_release(join_buf);
2150 { +class : { -or|-and : { field : { op : value }, ... } ... }, ... }
2151 { +class : { -or|-and : [ { field : { op : value }, ... }, ...] ... }, ... }
2152 [ { +class : { -or|-and : [ { field : { op : value }, ... }, ...] ... }, ... }, ... ]
2156 static char* searchWHERE ( const jsonObject* search_hash, osrfHash* meta, int opjoin_type, osrfMethodContext* ctx ) {
2160 "%s: Entering searchWHERE; search_hash addr = %d, meta addr = %d, opjoin_type = %d, ctx addr = %d",
2168 growing_buffer* sql_buf = buffer_init(128);
2170 jsonObject* node = NULL;
2173 if ( search_hash->type == JSON_ARRAY ) {
2174 osrfLogDebug(OSRF_LOG_MARK, "%s: In WHERE clause, condition type is JSON_ARRAY", MODULENAME);
2175 jsonIterator* search_itr = jsonNewIterator( search_hash );
2176 while ( (node = jsonIteratorNext( search_itr )) ) {
2180 if (opjoin_type == OR_OP_JOIN) buffer_add(sql_buf, " OR ");
2181 else buffer_add(sql_buf, " AND ");
2184 char* subpred = searchWHERE( node, meta, opjoin_type, ctx );
2185 buffer_fadd(sql_buf, "( %s )", subpred);
2188 jsonIteratorFree(search_itr);
2190 } else if ( search_hash->type == JSON_HASH ) {
2191 osrfLogDebug(OSRF_LOG_MARK, "%s: In WHERE clause, condition type is JSON_HASH", MODULENAME);
2192 jsonIterator* search_itr = jsonNewIterator( search_hash );
2193 while ( (node = jsonIteratorNext( search_itr )) ) {
2198 if (opjoin_type == OR_OP_JOIN) buffer_add(sql_buf, " OR ");
2199 else buffer_add(sql_buf, " AND ");
2202 if ( !strncmp("+",search_itr->key,1) ) {
2203 if ( node->type == JSON_STRING ) {
2204 char* subpred = jsonObjectToSimpleString( node );
2205 buffer_fadd(sql_buf, " \"%s\".%s ", search_itr->key + 1, subpred);
2208 char* subpred = searchWHERE( node, osrfHashGet( oilsIDL(), search_itr->key + 1 ), AND_OP_JOIN, ctx );
2209 buffer_fadd(sql_buf, "( %s )", subpred);
2212 } else if ( !strcasecmp("-or",search_itr->key) ) {
2213 char* subpred = searchWHERE( node, meta, OR_OP_JOIN, ctx );
2214 buffer_fadd(sql_buf, "( %s )", subpred);
2216 } else if ( !strcasecmp("-and",search_itr->key) ) {
2217 char* subpred = searchWHERE( node, meta, AND_OP_JOIN, ctx );
2218 buffer_fadd(sql_buf, "( %s )", subpred);
2220 } else if ( !strcasecmp("-exists",search_itr->key) ) {
2221 char* subpred = SELECT(
2223 jsonObjectGetKey( node, "select" ),
2224 jsonObjectGetKey( node, "from" ),
2225 jsonObjectGetKey( node, "where" ),
2226 jsonObjectGetKey( node, "having" ),
2227 jsonObjectGetKey( node, "order_by" ),
2228 jsonObjectGetKey( node, "limit" ),
2229 jsonObjectGetKey( node, "offset" ),
2233 buffer_fadd(sql_buf, "EXISTS ( %s )", subpred);
2235 } else if ( !strcasecmp("-not-exists",search_itr->key) ) {
2236 char* subpred = SELECT(
2238 jsonObjectGetKey( node, "select" ),
2239 jsonObjectGetKey( node, "from" ),
2240 jsonObjectGetKey( node, "where" ),
2241 jsonObjectGetKey( node, "having" ),
2242 jsonObjectGetKey( node, "order_by" ),
2243 jsonObjectGetKey( node, "limit" ),
2244 jsonObjectGetKey( node, "offset" ),
2248 buffer_fadd(sql_buf, "NOT EXISTS ( %s )", subpred);
2252 char* class = osrfHashGet(meta, "classname");
2253 osrfHash* fields = osrfHashGet(meta, "fields");
2254 osrfHash* field = osrfHashGet( fields, search_itr->key );
2258 char* table = getSourceDefinition(meta);
2261 "%s: Attempt to reference non-existant column %s on %s (%s)",
2267 buffer_free(sql_buf);
2269 jsonIteratorFree(search_itr);
2273 char* subpred = searchPredicate( class, field, node );
2274 buffer_add( sql_buf, subpred );
2278 jsonIteratorFree(search_itr);
2281 // ERROR ... only hash and array allowed at this level
2282 char* predicate_string = jsonObjectToJSON( search_hash );
2285 "%s: Invalid predicate structure: %s",
2289 buffer_free(sql_buf);
2290 free(predicate_string);
2295 return buffer_release(sql_buf);
2298 static char* SELECT (
2299 /* method context */ osrfMethodContext* ctx,
2301 /* SELECT */ jsonObject* selhash,
2302 /* FROM */ jsonObject* join_hash,
2303 /* WHERE */ jsonObject* search_hash,
2304 /* HAVING */ jsonObject* having_hash,
2305 /* ORDER BY */ jsonObject* order_hash,
2306 /* LIMIT */ jsonObject* limit,
2307 /* OFFSET */ jsonObject* offset,
2308 /* flags */ int flags
2310 const char* locale = osrf_message_get_last_locale();
2312 // in case we don't get a select list
2313 jsonObject* defaultselhash = NULL;
2315 // general tmp objects
2316 const jsonObject* tmp_const;
2317 jsonObject* selclass = NULL;
2318 jsonObject* selfield = NULL;
2319 jsonObject* snode = NULL;
2320 jsonObject* onode = NULL;
2322 char* string = NULL;
2323 int from_function = 0;
2328 // the core search class
2329 char* core_class = NULL;
2331 // metadata about the core search class
2332 osrfHash* core_meta = NULL;
2334 // punt if there's no core class
2335 if (!join_hash || ( join_hash->type == JSON_HASH && !join_hash->size ))
2338 // get the core class -- the only key of the top level FROM clause, or a string
2339 if (join_hash->type == JSON_HASH) {
2340 jsonIterator* tmp_itr = jsonNewIterator( join_hash );
2341 snode = jsonIteratorNext( tmp_itr );
2343 core_class = strdup( tmp_itr->key );
2346 jsonObject* extra = jsonIteratorNext( tmp_itr );
2348 jsonIteratorFree( tmp_itr );
2351 // There shouldn't be more than one entry in join_hash
2353 return NULL; // Malformed join_hash; extra entry
2355 } else if (join_hash->type == JSON_ARRAY) {
2359 } else if (join_hash->type == JSON_STRING) {
2360 core_class = jsonObjectToSimpleString( join_hash );
2366 // punt if we don't know about the core class (and it's not a function)
2367 if (!from_function && !(core_meta = osrfHashGet( oilsIDL(), core_class ))) {
2372 // if the select list is empty, or the core class field list is '*',
2373 // build the default select list ...
2375 selhash = defaultselhash = jsonNewObjectType(JSON_HASH);
2376 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2377 } else if ( (tmp_const = jsonObjectGetKeyConst( selhash, core_class )) && tmp_const->type == JSON_STRING ) {
2378 char* _x = jsonObjectToSimpleString( tmp_const );
2379 if (!strncmp( "*", _x, 1 )) {
2380 jsonObjectRemoveKey( selhash, core_class );
2381 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2387 growing_buffer* sql_buf = buffer_init(128);
2389 // temp buffer for the SELECT list
2390 growing_buffer* select_buf = buffer_init(128);
2391 growing_buffer* order_buf = buffer_init(128);
2392 growing_buffer* group_buf = buffer_init(128);
2393 growing_buffer* having_buf = buffer_init(128);
2395 // Build a select list
2396 if(from_function) // From a function we select everything
2397 OSRF_BUFFER_ADD_CHAR( select_buf, '*' );
2400 // If we need to build a default list, do so
2401 jsonObject* _tmp = jsonObjectGetKey( selhash, core_class );
2402 if ( _tmp && !_tmp->size ) {
2406 osrfHash* core_fields = osrfHashGet( core_meta, "fields" );
2408 osrfStringArray* keys = osrfHashKeys( core_fields );
2409 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2410 if ( strncasecmp( "true", osrfHashGet( osrfHashGet( core_fields, field ), "virtual" ), 4 ) )
2411 jsonObjectPush( _tmp, jsonNewObject( field ) );
2413 osrfStringArrayFree(keys);
2416 // Now build the actual select list
2418 jsonObject* is_agg = jsonObjectFindPath(selhash, "//aggregate");
2421 jsonIterator* selclass_itr = jsonNewIterator( selhash );
2422 while ( (selclass = jsonIteratorNext( selclass_itr )) ) { // For each class
2424 // round trip through the idl, just to be safe
2425 const char* cname = selclass_itr->key;
2426 osrfHash* idlClass = osrfHashGet( oilsIDL(), cname );
2428 // No such class. Skip it.
2431 // Make sure the target relation is in the join tree.
2433 // At this point join_hash is a step down from the join_hash we
2434 // received as a parameter. If the original was a JSON_STRING,
2435 // then json_hash is now NULL. If the original was a JSON_HASH,
2436 // then json_hash is now the first (and only) entry in it,
2437 // denoting the core class. We've already excluded the
2438 // possibility that the original was a JSON_ARRAY, because in
2439 // that case from_function would be non-NULL, and we wouldn't
2442 if ( strcmp( core_class, cname )) {
2444 // There's only one class in the FROM clause,
2445 // and this isn't it. Skip it.
2448 if (join_hash->type == JSON_STRING) {
2449 string = jsonObjectToSimpleString(join_hash);
2450 int different = strcmp( string, cname );
2453 // There's only one class in the FROM clause,
2454 // and this isn't it. Skip it.
2457 jsonObject* found = jsonObjectFindPath(join_hash, "//%s", cname);
2458 unsigned long size = found->size;
2459 jsonObjectFree( found );
2461 // No such class anywhere in the join tree. Skip it.
2466 // Look up some attributes of the current class, so that we
2467 // don't have to look them up again for each field
2468 osrfHash* class_field_set = osrfHashGet( idlClass, "fields" );
2469 char* class_pkey = osrfHashGet( idlClass, "primarykey" );
2470 char* class_tname = osrfHashGet( idlClass, "tablename" );
2472 // stitch together the column list ...
2473 jsonIterator* select_itr = jsonNewIterator( selclass );
2474 while ( (selfield = jsonIteratorNext( select_itr )) ) { // for each SELECT column
2476 // ... if it's a string, just toss it on the pile
2477 if (selfield->type == JSON_STRING) {
2479 // again, just to be safe
2480 const char* _requested_col = selfield->value.s;
2481 osrfHash* field = osrfHashGet( class_field_set, _requested_col );
2482 if (!field) continue; // No such field in current class; skip it
2484 const char* col_name = osrfHashGet(field, "name");
2489 OSRF_BUFFER_ADD_CHAR( select_buf, ',' );
2494 if (flags & DISABLE_I18N)
2497 i18n = osrfHashGet(field, "i18n");
2499 if ( i18n && !strncasecmp("true", i18n, 4)) {
2500 buffer_fadd( select_buf,
2501 " oils_i18n_xlate('%s', '%s', '%s', '%s', \"%s\".%s::TEXT, '%s') AS \"%s\"",
2502 class_tname, cname, col_name, class_pkey, cname, class_pkey, locale, col_name );
2504 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, col_name, col_name );
2507 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, col_name, col_name );
2510 // ... but it could be an object, in which case we check for a Field Transform
2513 char* _column = jsonObjectToSimpleString( jsonObjectGetKeyConst( selfield, "column" ) );
2515 // Get the field definition from the IDL
2516 osrfHash* field = osrfHashGet( class_field_set, _column );
2517 if (!field) continue; // No such field defined in IDL. Skip it.
2519 const char* fname = osrfHashGet(field, "name");
2524 OSRF_BUFFER_ADD_CHAR( select_buf, ',' );
2528 if ((tmp_const = jsonObjectGetKeyConst( selfield, "alias" ))) {
2529 _alias = jsonObjectToSimpleString( tmp_const );
2531 _alias = strdup(_column);
2534 if (jsonObjectGetKeyConst( selfield, "transform" )) {
2536 _column = searchFieldTransform(cname, field, selfield);
2537 buffer_fadd(select_buf, " %s AS \"%s\"", _column, _alias);
2541 if (flags & DISABLE_I18N)
2544 i18n = osrfHashGet(field, "i18n");
2546 if ( i18n && !strncasecmp("true", i18n, 4)) {
2547 buffer_fadd( select_buf,
2548 " oils_i18n_xlate('%s', '%s', '%s', '%s', \"%s\".%s::TEXT, '%s') AS \"%s\"",
2549 class_tname, cname, fname, class_pkey, cname, class_pkey, locale, _alias);
2551 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, fname, _alias);
2554 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, fname, _alias);
2558 if (_alias) free(_alias);
2559 if (_column) free(_column);
2563 if (is_agg->size || (flags & SELECT_DISTINCT)) {
2565 const jsonObject* aggregate_obj = jsonObjectGetKey( selfield, "aggregate" );
2567 jsonBoolIsTrue( aggregate_obj ) ||
2568 ((int)jsonObjectGetNumber( aggregate_obj )) == 1 // support 1/0 for perl's sake
2574 OSRF_BUFFER_ADD_CHAR( group_buf, ',' );
2577 buffer_fadd(group_buf, " %d", sel_pos);
2579 } else if (is_agg = jsonObjectGetKey( selfield, "having" )) {
2583 OSRF_BUFFER_ADD_CHAR( group_buf, ',' );
2586 _column = searchFieldTransform(cname, field, selfield);
2587 OSRF_BUFFER_ADD_CHAR(group_buf, ' ');
2588 OSRF_BUFFER_ADD(group_buf, _column);
2589 _column = searchFieldTransform(cname, field, selfield);
2595 } // end while -- iterating across SELECT columns
2597 jsonIteratorFree(select_itr);
2598 } // end while -- iterating across classes
2600 jsonIteratorFree(selclass_itr);
2602 if (is_agg) jsonObjectFree(is_agg);
2606 char* col_list = buffer_release(select_buf);
2608 if (!from_function) table = getSourceDefinition(core_meta);
2609 else table = searchValueTransform(join_hash);
2611 // Put it all together
2612 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\" ", col_list, table, core_class );
2616 if (!from_function) {
2617 // Now, walk the join tree and add that clause
2619 char* join_clause = searchJOIN( join_hash, core_meta );
2620 buffer_add(sql_buf, join_clause);
2624 if ( search_hash ) {
2625 buffer_add(sql_buf, " WHERE ");
2627 // and it's on the the WHERE clause
2628 char* pred = searchWHERE( search_hash, core_meta, AND_OP_JOIN, ctx );
2632 osrfAppSessionStatus(
2634 OSRF_STATUS_INTERNALSERVERERROR,
2635 "osrfMethodException",
2637 "Severe query error in WHERE predicate -- see error log for more details"
2641 buffer_free(having_buf);
2642 buffer_free(group_buf);
2643 buffer_free(order_buf);
2644 buffer_free(sql_buf);
2645 if (defaultselhash) jsonObjectFree(defaultselhash);
2648 buffer_add(sql_buf, pred);
2653 if ( having_hash ) {
2654 buffer_add(sql_buf, " HAVING ");
2656 // and it's on the the WHERE clause
2657 char* pred = searchWHERE( having_hash, core_meta, AND_OP_JOIN, ctx );
2661 osrfAppSessionStatus(
2663 OSRF_STATUS_INTERNALSERVERERROR,
2664 "osrfMethodException",
2666 "Severe query error in HAVING predicate -- see error log for more details"
2670 buffer_free(having_buf);
2671 buffer_free(group_buf);
2672 buffer_free(order_buf);
2673 buffer_free(sql_buf);
2674 if (defaultselhash) jsonObjectFree(defaultselhash);
2677 buffer_add(sql_buf, pred);
2683 jsonIterator* class_itr = jsonNewIterator( order_hash );
2684 while ( (snode = jsonIteratorNext( class_itr )) ) {
2686 if (!jsonObjectGetKeyConst(selhash,class_itr->key))
2689 if ( snode->type == JSON_HASH ) {
2691 jsonIterator* order_itr = jsonNewIterator( snode );
2692 while ( (onode = jsonIteratorNext( order_itr )) ) {
2694 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ))
2697 char* direction = NULL;
2698 if ( onode->type == JSON_HASH ) {
2699 if ( jsonObjectGetKeyConst( onode, "transform" ) ) {
2700 string = searchFieldTransform(
2702 oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ),
2706 growing_buffer* field_buf = buffer_init(16);
2707 buffer_fadd(field_buf, "\"%s\".%s", class_itr->key, order_itr->key);
2708 string = buffer_release(field_buf);
2711 if ( (tmp_const = jsonObjectGetKeyConst( onode, "direction" )) ) {
2712 direction = jsonObjectToSimpleString(tmp_const);
2713 if (!strncasecmp(direction, "d", 1)) {
2715 direction = " DESC";
2723 string = strdup(order_itr->key);
2724 direction = jsonObjectToSimpleString(onode);
2725 if (!strncasecmp(direction, "d", 1)) {
2727 direction = " DESC";
2737 buffer_add(order_buf, ", ");
2740 buffer_add(order_buf, string);
2744 buffer_add(order_buf, direction);
2748 // jsonIteratorFree(order_itr);
2750 } else if ( snode->type == JSON_ARRAY ) {
2752 jsonIterator* order_itr = jsonNewIterator( snode );
2753 while ( (onode = jsonIteratorNext( order_itr )) ) {
2755 char* _f = jsonObjectToSimpleString( onode );
2757 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, _f))
2763 buffer_add(order_buf, ", ");
2766 buffer_add(order_buf, _f);
2770 // jsonIteratorFree(order_itr);
2773 // IT'S THE OOOOOOOOOOOLD STYLE!
2775 osrfLogError(OSRF_LOG_MARK, "%s: Possible SQL injection attempt; direct order by is not allowed", MODULENAME);
2777 osrfAppSessionStatus(
2779 OSRF_STATUS_INTERNALSERVERERROR,
2780 "osrfMethodException",
2782 "Severe query error -- see error log for more details"
2787 buffer_free(having_buf);
2788 buffer_free(group_buf);
2789 buffer_free(order_buf);
2790 buffer_free(sql_buf);
2791 if (defaultselhash) jsonObjectFree(defaultselhash);
2792 jsonIteratorFree(class_itr);
2797 // jsonIteratorFree(class_itr);
2801 string = buffer_release(group_buf);
2803 if (strlen(string)) {
2804 OSRF_BUFFER_ADD( sql_buf, " GROUP BY " );
2805 OSRF_BUFFER_ADD( sql_buf, string );
2810 string = buffer_release(having_buf);
2812 if (strlen(string)) {
2813 OSRF_BUFFER_ADD( sql_buf, " HAVING " );
2814 OSRF_BUFFER_ADD( sql_buf, string );
2819 string = buffer_release(order_buf);
2821 if (strlen(string)) {
2822 OSRF_BUFFER_ADD( sql_buf, " ORDER BY " );
2823 OSRF_BUFFER_ADD( sql_buf, string );
2829 string = jsonObjectToSimpleString(limit);
2830 buffer_fadd( sql_buf, " LIMIT %d", atoi(string) );
2835 string = jsonObjectToSimpleString(offset);
2836 buffer_fadd( sql_buf, " OFFSET %d", atoi(string) );
2840 if (!(flags & SUBSELECT)) OSRF_BUFFER_ADD_CHAR(sql_buf, ';');
2843 if (defaultselhash) jsonObjectFree(defaultselhash);
2845 return buffer_release(sql_buf);
2849 static char* buildSELECT ( jsonObject* search_hash, jsonObject* order_hash, osrfHash* meta, osrfMethodContext* ctx ) {
2851 const char* locale = osrf_message_get_last_locale();
2853 osrfHash* fields = osrfHashGet(meta, "fields");
2854 char* core_class = osrfHashGet(meta, "classname");
2856 const jsonObject* join_hash = jsonObjectGetKeyConst( order_hash, "join" );
2858 jsonObject* node = NULL;
2859 jsonObject* snode = NULL;
2860 jsonObject* onode = NULL;
2861 const jsonObject* _tmp = NULL;
2862 jsonObject* selhash = NULL;
2863 jsonObject* defaultselhash = NULL;
2865 growing_buffer* sql_buf = buffer_init(128);
2866 growing_buffer* select_buf = buffer_init(128);
2868 if ( !(selhash = jsonObjectGetKey( order_hash, "select" )) ) {
2869 defaultselhash = jsonNewObjectType(JSON_HASH);
2870 selhash = defaultselhash;
2873 if ( !jsonObjectGetKeyConst(selhash,core_class) ) {
2874 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2875 jsonObject* flist = jsonObjectGetKey( selhash, core_class );
2880 osrfStringArray* keys = osrfHashKeys( fields );
2881 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2882 if ( strcasecmp( "true", osrfHashGet( osrfHashGet( fields, field ), "virtual" ) ) )
2883 jsonObjectPush( flist, jsonNewObject( field ) );
2885 osrfStringArrayFree(keys);
2889 jsonIterator* class_itr = jsonNewIterator( selhash );
2890 while ( (snode = jsonIteratorNext( class_itr )) ) {
2892 osrfHash* idlClass = osrfHashGet( oilsIDL(), class_itr->key );
2893 if (!idlClass) continue;
2894 char* cname = osrfHashGet(idlClass, "classname");
2896 if (strcmp(core_class,class_itr->key)) {
2897 if (!join_hash) continue;
2899 jsonObject* found = jsonObjectFindPath(join_hash, "//%s", class_itr->key);
2901 jsonObjectFree(found);
2905 jsonObjectFree(found);
2908 jsonIterator* select_itr = jsonNewIterator( snode );
2909 while ( (node = jsonIteratorNext( select_itr )) ) {
2910 char* item_str = jsonObjectToSimpleString(node);
2911 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), item_str );
2913 char* fname = osrfHashGet(field, "name");
2915 if (!field) continue;
2920 OSRF_BUFFER_ADD_CHAR(select_buf, ',');
2925 const jsonObject* i18n_obj = jsonObjectGetKey( order_hash, "no_i18n" );
2927 jsonBoolIsTrue( i18n_obj ) ||
2928 ((int)jsonObjectGetNumber( i18n_obj )) == 1 // support 1/0 for perl's sake
2931 i18n = osrfHashGet(field, "i18n");
2933 if ( i18n && !strncasecmp("true", i18n, 4)) {
2934 char* pkey = osrfHashGet(idlClass, "primarykey");
2935 char* tname = osrfHashGet(idlClass, "tablename");
2937 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);
2939 buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
2942 buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
2946 jsonIteratorFree(select_itr);
2949 jsonIteratorFree(class_itr);
2951 char* col_list = buffer_release(select_buf);
2952 char* table = getSourceDefinition(meta);
2954 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\"", col_list, table, core_class );
2959 char* join_clause = searchJOIN( join_hash, meta );
2960 OSRF_BUFFER_ADD_CHAR(sql_buf, ' ');
2961 OSRF_BUFFER_ADD(sql_buf, join_clause);
2965 osrfLogDebug(OSRF_LOG_MARK, "%s pre-predicate SQL = %s",
2966 MODULENAME, OSRF_BUFFER_C_STR(sql_buf));
2968 buffer_add(sql_buf, " WHERE ");
2970 char* pred = searchWHERE( search_hash, meta, AND_OP_JOIN, ctx );
2972 osrfAppSessionStatus(
2974 OSRF_STATUS_INTERNALSERVERERROR,
2975 "osrfMethodException",
2977 "Severe query error -- see error log for more details"
2979 buffer_free(sql_buf);
2980 if(defaultselhash) jsonObjectFree(defaultselhash);
2983 buffer_add(sql_buf, pred);
2988 char* string = NULL;
2989 if ( (_tmp = jsonObjectGetKeyConst( order_hash, "order_by" )) ){
2991 growing_buffer* order_buf = buffer_init(128);
2994 jsonIterator* class_itr = jsonNewIterator( _tmp );
2995 while ( (snode = jsonIteratorNext( class_itr )) ) {
2997 if (!jsonObjectGetKeyConst(selhash,class_itr->key))
3000 if ( snode->type == JSON_HASH ) {
3002 jsonIterator* order_itr = jsonNewIterator( snode );
3003 while ( (onode = jsonIteratorNext( order_itr )) ) {
3005 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ))
3008 char* direction = NULL;
3009 if ( onode->type == JSON_HASH ) {
3010 if ( jsonObjectGetKeyConst( onode, "transform" ) ) {
3011 string = searchFieldTransform(
3013 oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ),
3017 growing_buffer* field_buf = buffer_init(16);
3018 buffer_fadd(field_buf, "\"%s\".%s", class_itr->key, order_itr->key);
3019 string = buffer_release(field_buf);
3022 if ( (_tmp = jsonObjectGetKeyConst( onode, "direction" )) ) {
3023 direction = jsonObjectToSimpleString(_tmp);
3024 if (!strncasecmp(direction, "d", 1)) {
3026 direction = " DESC";
3034 string = strdup(order_itr->key);
3035 direction = jsonObjectToSimpleString(onode);
3036 if (!strncasecmp(direction, "d", 1)) {
3038 direction = " DESC";
3048 buffer_add(order_buf, ", ");
3051 buffer_add(order_buf, string);
3055 buffer_add(order_buf, direction);
3060 jsonIteratorFree(order_itr);
3063 string = jsonObjectToSimpleString(snode);
3064 buffer_add(order_buf, string);
3071 jsonIteratorFree(class_itr);
3073 string = buffer_release(order_buf);
3075 if (strlen(string)) {
3076 OSRF_BUFFER_ADD( sql_buf, " ORDER BY " );
3077 OSRF_BUFFER_ADD( sql_buf, string );
3083 if ( (_tmp = jsonObjectGetKeyConst( order_hash, "limit" )) ){
3084 string = jsonObjectToSimpleString(_tmp);
3093 _tmp = jsonObjectGetKeyConst( order_hash, "offset" );
3095 string = jsonObjectToSimpleString(_tmp);
3105 if (defaultselhash) jsonObjectFree(defaultselhash);
3107 OSRF_BUFFER_ADD_CHAR(sql_buf, ';');
3108 return buffer_release(sql_buf);
3111 int doJSONSearch ( osrfMethodContext* ctx ) {
3112 if(osrfMethodVerifyContext( ctx )) {
3113 osrfLogError( OSRF_LOG_MARK, "Invalid method context" );
3117 osrfLogDebug(OSRF_LOG_MARK, "Recieved query request");
3122 dbhandle = writehandle;
3124 jsonObject* hash = jsonObjectGetIndex(ctx->params, 0);
3128 if (jsonBoolIsTrue(jsonObjectGetKey( hash, "distinct" )))
3129 flags |= SELECT_DISTINCT;
3131 if ( ((int)jsonObjectGetNumber(jsonObjectGetKey( hash, "distinct" ))) == 1 ) // support 1/0 for perl's sake
3132 flags |= SELECT_DISTINCT;
3134 if (jsonBoolIsTrue(jsonObjectGetKey( hash, "no_i18n" )))
3135 flags |= DISABLE_I18N;
3137 if ( ((int)jsonObjectGetNumber(jsonObjectGetKey( hash, "no_i18n" ))) == 1 ) // support 1/0 for perl's sake
3138 flags |= DISABLE_I18N;
3140 osrfLogDebug(OSRF_LOG_MARK, "Building SQL ...");
3143 jsonObjectGetKey( hash, "select" ),
3144 jsonObjectGetKey( hash, "from" ),
3145 jsonObjectGetKey( hash, "where" ),
3146 jsonObjectGetKey( hash, "having" ),
3147 jsonObjectGetKey( hash, "order_by" ),
3148 jsonObjectGetKey( hash, "limit" ),
3149 jsonObjectGetKey( hash, "offset" ),
3158 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
3159 dbi_result result = dbi_conn_query(dbhandle, sql);
3162 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
3164 if (dbi_result_first_row(result)) {
3165 /* JSONify the result */
3166 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
3169 jsonObject* return_val = oilsMakeJSONFromResult( result );
3170 osrfAppRespond( ctx, return_val );
3171 jsonObjectFree( return_val );
3172 } while (dbi_result_next_row(result));
3175 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
3178 osrfAppRespondComplete( ctx, NULL );
3180 /* clean up the query */
3181 dbi_result_free(result);
3185 osrfLogError(OSRF_LOG_MARK, "%s: Error with query [%s]", MODULENAME, sql);
3186 osrfAppSessionStatus(
3188 OSRF_STATUS_INTERNALSERVERERROR,
3189 "osrfMethodException",
3191 "Severe query error -- see error log for more details"
3199 static jsonObject* doFieldmapperSearch ( osrfMethodContext* ctx, osrfHash* meta,
3200 const jsonObject* params, int* err ) {
3203 dbhandle = writehandle;
3205 osrfHash* links = osrfHashGet(meta, "links");
3206 osrfHash* fields = osrfHashGet(meta, "fields");
3207 char* core_class = osrfHashGet(meta, "classname");
3208 char* pkey = osrfHashGet(meta, "primarykey");
3210 const jsonObject* _tmp;
3212 jsonObject* search_hash = jsonObjectGetIndex(params, 0);
3213 jsonObject* order_hash = jsonObjectGetIndex(params, 1);
3215 char* sql = buildSELECT( search_hash, order_hash, meta, ctx );
3217 osrfLogDebug(OSRF_LOG_MARK, "Problem building query, returning NULL");
3222 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
3224 dbi_result result = dbi_conn_query(dbhandle, sql);
3225 if( NULL == result ) {
3226 osrfLogError(OSRF_LOG_MARK, "%s: Error retrieving %s with query [%s]",
3227 MODULENAME, osrfHashGet(meta, "fieldmapper"), sql);
3228 osrfAppSessionStatus(
3230 OSRF_STATUS_INTERNALSERVERERROR,
3231 "osrfMethodException",
3233 "Severe query error -- see error log for more details"
3240 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
3243 jsonObject* res_list = jsonNewObjectType(JSON_ARRAY);
3244 osrfHash* dedup = osrfNewHash();
3246 if (dbi_result_first_row(result)) {
3247 /* JSONify the result */
3248 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
3250 obj = oilsMakeFieldmapperFromResult( result, meta );
3251 char* pkey_val = oilsFMGetString( obj, pkey );
3252 if ( osrfHashGet( dedup, pkey_val ) ) {
3253 jsonObjectFree(obj);
3256 osrfHashSet( dedup, pkey_val, pkey_val );
3257 jsonObjectPush(res_list, obj);
3259 } while (dbi_result_next_row(result));
3261 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s",
3265 osrfHashFree(dedup);
3266 /* clean up the query */
3267 dbi_result_free(result);
3270 if (res_list->size && order_hash) {
3271 _tmp = jsonObjectGetKeyConst( order_hash, "flesh" );
3273 int x = (int)jsonObjectGetNumber(_tmp);
3274 if (x == -1 || x > max_flesh_depth) x = max_flesh_depth;
3276 const jsonObject* temp_blob;
3277 if ((temp_blob = jsonObjectGetKeyConst( order_hash, "flesh_fields" )) && x > 0) {
3279 jsonObject* flesh_blob = jsonObjectClone( temp_blob );
3280 const jsonObject* flesh_fields = jsonObjectGetKeyConst( flesh_blob, core_class );
3282 osrfStringArray* link_fields = NULL;
3285 if (flesh_fields->size == 1) {
3286 char* _t = jsonObjectToSimpleString( jsonObjectGetIndex( flesh_fields, 0 ) );
3287 if (!strcmp(_t,"*")) link_fields = osrfHashKeys( links );
3293 link_fields = osrfNewStringArray(1);
3294 jsonIterator* _i = jsonNewIterator( flesh_fields );
3295 while ((_f = jsonIteratorNext( _i ))) {
3296 osrfStringArrayAdd( link_fields, jsonObjectToSimpleString( _f ) );
3298 jsonIteratorFree(_i);
3303 jsonIterator* itr = jsonNewIterator( res_list );
3304 while ((cur = jsonIteratorNext( itr ))) {
3309 while ( (link_field = osrfStringArrayGetString(link_fields, i++)) ) {
3311 osrfLogDebug(OSRF_LOG_MARK, "Starting to flesh %s", link_field);
3313 osrfHash* kid_link = osrfHashGet(links, link_field);
3314 if (!kid_link) continue;
3316 osrfHash* field = osrfHashGet(fields, link_field);
3317 if (!field) continue;
3319 osrfHash* value_field = field;
3321 osrfHash* kid_idl = osrfHashGet(oilsIDL(), osrfHashGet(kid_link, "class"));
3322 if (!kid_idl) continue;
3324 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
3325 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
3328 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) { // might_have
3329 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
3332 osrfStringArray* link_map = osrfHashGet( kid_link, "map" );
3334 if (link_map->size > 0) {
3335 jsonObject* _kid_key = jsonNewObjectType(JSON_ARRAY);
3338 jsonNewObject( osrfStringArrayGetString( link_map, 0 ) )
3343 osrfHashGet(kid_link, "class"),
3350 "Link field: %s, remote class: %s, fkey: %s, reltype: %s",
3351 osrfHashGet(kid_link, "field"),
3352 osrfHashGet(kid_link, "class"),
3353 osrfHashGet(kid_link, "key"),
3354 osrfHashGet(kid_link, "reltype")
3357 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
3358 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH)); // search hash
3359 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH)); // order/flesh hash
3361 osrfLogDebug(OSRF_LOG_MARK, "Creating dummy params object...");
3364 jsonObjectToSimpleString(
3367 atoi( osrfHashGet(value_field, "array_position") )
3372 osrfLogDebug(OSRF_LOG_MARK, "Nothing to search for!");
3377 jsonObjectGetIndex(fake_params, 0),
3378 osrfHashGet(kid_link, "key"),
3379 jsonNewObject( search_key )
3386 jsonObjectGetIndex(fake_params, 1),
3388 jsonNewNumberObject( (double)(x - 1 + link_map->size) )
3392 jsonObjectSetKey( jsonObjectGetIndex(fake_params, 1), "flesh_fields", jsonObjectClone(flesh_blob) );
3394 if (jsonObjectGetKeyConst(order_hash, "order_by")) {
3396 jsonObjectGetIndex(fake_params, 1),
3398 jsonObjectClone(jsonObjectGetKeyConst(order_hash, "order_by"))
3402 if (jsonObjectGetKeyConst(order_hash, "select")) {
3404 jsonObjectGetIndex(fake_params, 1),
3406 jsonObjectClone(jsonObjectGetKeyConst(order_hash, "select"))
3410 jsonObject* kids = doFieldmapperSearch(ctx, kid_idl, fake_params, err);
3413 jsonObjectFree( fake_params );
3414 osrfStringArrayFree(link_fields);
3415 jsonIteratorFree(itr);
3416 jsonObjectFree(res_list);
3417 jsonObjectFree(flesh_blob);
3421 osrfLogDebug(OSRF_LOG_MARK, "Search for %s return %d linked objects", osrfHashGet(kid_link, "class"), kids->size);
3423 jsonObject* X = NULL;
3424 if ( link_map->size > 0 && kids->size > 0 ) {
3426 kids = jsonNewObjectType(JSON_ARRAY);
3428 jsonObject* _k_node;
3429 jsonIterator* _k = jsonNewIterator( X );
3430 while ((_k_node = jsonIteratorNext( _k ))) {
3436 (unsigned long)atoi(
3442 osrfHashGet(kid_link, "class")
3446 osrfStringArrayGetString( link_map, 0 )
3455 jsonIteratorFree(_k);
3458 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_a" )) || !(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) {
3459 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
3462 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
3463 jsonObjectClone( jsonObjectGetIndex(kids, 0) )
3467 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
3468 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
3471 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
3472 jsonObjectClone( kids )
3477 jsonObjectFree(kids);
3481 jsonObjectFree( kids );
3482 jsonObjectFree( fake_params );
3484 osrfLogDebug(OSRF_LOG_MARK, "Fleshing of %s complete", osrfHashGet(kid_link, "field"));
3485 osrfLogDebug(OSRF_LOG_MARK, "%s", jsonObjectToJSON(cur));
3489 jsonObjectFree( flesh_blob );
3490 osrfStringArrayFree(link_fields);
3491 jsonIteratorFree(itr);
3500 static jsonObject* doUpdate(osrfMethodContext* ctx, int* err ) {
3502 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
3504 jsonObject* target = jsonObjectGetIndex( ctx->params, 1 );
3506 jsonObject* target = jsonObjectGetIndex( ctx->params, 0 );
3509 if (!verifyObjectClass(ctx, target)) {
3514 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
3515 osrfAppSessionStatus(
3517 OSRF_STATUS_BADREQUEST,
3518 "osrfMethodException",
3520 "No active transaction -- required for UPDATE"
3526 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
3527 osrfAppSessionStatus(
3529 OSRF_STATUS_BADREQUEST,
3530 "osrfMethodException",
3532 "Cannot UPDATE readonly class"
3538 dbhandle = writehandle;
3540 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
3542 // Set the last_xact_id
3543 int index = oilsIDL_ntop( target->classname, "last_xact_id" );
3545 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
3546 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
3549 char* pkey = osrfHashGet(meta, "primarykey");
3550 osrfHash* fields = osrfHashGet(meta, "fields");
3552 char* id = oilsFMGetString( target, pkey );
3556 "%s updating %s object with %s = %s",
3558 osrfHashGet(meta, "fieldmapper"),
3563 growing_buffer* sql = buffer_init(128);
3564 buffer_fadd(sql,"UPDATE %s SET", osrfHashGet(meta, "tablename"));
3569 osrfStringArray* field_list = osrfHashKeys( fields );
3570 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
3572 osrfHash* field = osrfHashGet( fields, field_name );
3574 if(!( strcmp( field_name, pkey ) )) continue;
3575 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
3577 const jsonObject* field_object = oilsFMGetObject( target, field_name );
3580 if (field_object && field_object->classname) {
3581 value = oilsFMGetString(
3583 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
3586 value = jsonObjectToSimpleString( field_object );
3589 osrfLogDebug( OSRF_LOG_MARK, "Updating %s object with %s = %s", osrfHashGet(meta, "fieldmapper"), field_name, value);
3591 if (!field_object || field_object->type == JSON_NULL) {
3592 if ( !(!( strcmp( osrfHashGet(meta, "classname"), "au" ) ) && !( strcmp( field_name, "passwd" ) )) ) { // arg at the special case!
3593 if (first) first = 0;
3594 else OSRF_BUFFER_ADD_CHAR(sql, ',');
3595 buffer_fadd( sql, " %s = NULL", field_name );
3598 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
3599 if (first) first = 0;
3600 else OSRF_BUFFER_ADD_CHAR(sql, ',');
3602 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
3603 buffer_fadd( sql, " %s = %ld", field_name, atol(value) );
3604 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
3605 buffer_fadd( sql, " %s = %f", field_name, atof(value) );
3608 osrfLogDebug( OSRF_LOG_MARK, "%s is of type %s", field_name, osrfHashGet(field, "datatype"));
3611 if ( dbi_conn_quote_string(dbhandle, &value) ) {
3612 if (first) first = 0;
3613 else OSRF_BUFFER_ADD_CHAR(sql, ',');
3614 buffer_fadd( sql, " %s = %s", field_name, value );
3617 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
3618 osrfAppSessionStatus(
3620 OSRF_STATUS_INTERNALSERVERERROR,
3621 "osrfMethodException",
3623 "Error quoting string -- please see the error log for more details"
3637 jsonObject* obj = jsonNewObject(id);
3639 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
3640 dbi_conn_quote_string(dbhandle, &id);
3642 buffer_fadd( sql, " WHERE %s = %s;", pkey, id );
3644 char* query = buffer_release(sql);
3645 osrfLogDebug(OSRF_LOG_MARK, "%s: Update SQL [%s]", MODULENAME, query);
3647 dbi_result result = dbi_conn_query(dbhandle, query);
3651 jsonObjectFree(obj);
3652 obj = jsonNewObject(NULL);
3655 "%s ERROR updating %s object with %s = %s",
3657 osrfHashGet(meta, "fieldmapper"),
3668 static jsonObject* doDelete(osrfMethodContext* ctx, int* err ) {
3670 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
3672 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
3673 osrfAppSessionStatus(
3675 OSRF_STATUS_BADREQUEST,
3676 "osrfMethodException",
3678 "No active transaction -- required for DELETE"
3684 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
3685 osrfAppSessionStatus(
3687 OSRF_STATUS_BADREQUEST,
3688 "osrfMethodException",
3690 "Cannot DELETE readonly class"
3696 dbhandle = writehandle;
3700 char* pkey = osrfHashGet(meta, "primarykey");
3708 if (jsonObjectGetIndex(ctx->params, _obj_pos)->classname) {
3709 if (!verifyObjectClass(ctx, jsonObjectGetIndex( ctx->params, _obj_pos ))) {
3714 id = oilsFMGetString( jsonObjectGetIndex(ctx->params, _obj_pos), pkey );
3717 if (!verifyObjectPCRUD( ctx, NULL )) {
3722 id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, _obj_pos));
3727 "%s deleting %s object with %s = %s",
3729 osrfHashGet(meta, "fieldmapper"),
3734 obj = jsonNewObject(id);
3736 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
3737 dbi_conn_quote_string(writehandle, &id);
3739 dbi_result result = dbi_conn_queryf(writehandle, "DELETE FROM %s WHERE %s = %s;", osrfHashGet(meta, "tablename"), pkey, id);
3742 jsonObjectFree(obj);
3743 obj = jsonNewObject(NULL);
3746 "%s ERROR deleting %s object with %s = %s",
3748 osrfHashGet(meta, "fieldmapper"),
3761 static jsonObject* oilsMakeFieldmapperFromResult( dbi_result result, osrfHash* meta) {
3762 if(!(result && meta)) return jsonNULL;
3764 jsonObject* object = jsonNewObject(NULL);
3765 jsonObjectSetClass(object, osrfHashGet(meta, "classname"));
3767 osrfHash* fields = osrfHashGet(meta, "fields");
3769 osrfLogInternal(OSRF_LOG_MARK, "Setting object class to %s ", object->classname);
3773 char dt_string[256];
3777 int columnIndex = 1;
3779 unsigned short type;
3780 const char* columnName;
3782 /* cycle through the column list */
3783 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
3785 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
3787 fmIndex = -1; // reset the position
3789 /* determine the field type and storage attributes */
3790 type = dbi_result_get_field_type(result, columnName);
3791 attr = dbi_result_get_field_attribs(result, columnName);
3793 /* fetch the fieldmapper index */
3794 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
3795 char* virt = (char*)osrfHashGet(_f, "virtual");
3796 char* pos = (char*)osrfHashGet(_f, "array_position");
3798 if ( !virt || !pos || !(strcmp( virt, "true" )) ) continue;
3800 fmIndex = atoi( pos );
3801 osrfLogInternal(OSRF_LOG_MARK, "... Found column at position [%s]...", pos);
3806 if (dbi_result_field_is_null(result, columnName)) {
3807 jsonObjectSetIndex( object, fmIndex, jsonNewObject(NULL) );
3812 case DBI_TYPE_INTEGER :
3814 if( attr & DBI_INTEGER_SIZE8 )
3815 jsonObjectSetIndex( object, fmIndex,
3816 jsonNewNumberObject(dbi_result_get_longlong(result, columnName)));
3818 jsonObjectSetIndex( object, fmIndex,
3819 jsonNewNumberObject(dbi_result_get_int(result, columnName)));
3823 case DBI_TYPE_DECIMAL :
3824 jsonObjectSetIndex( object, fmIndex,
3825 jsonNewNumberObject(dbi_result_get_double(result, columnName)));
3828 case DBI_TYPE_STRING :
3834 jsonNewObject( dbi_result_get_string(result, columnName) )
3839 case DBI_TYPE_DATETIME :
3841 memset(dt_string, '\0', sizeof(dt_string));
3842 memset(&gmdt, '\0', sizeof(gmdt));
3844 _tmp_dt = dbi_result_get_datetime(result, columnName);
3847 if (!(attr & DBI_DATETIME_DATE)) {
3848 gmtime_r( &_tmp_dt, &gmdt );
3849 strftime(dt_string, sizeof(dt_string), "%T", &gmdt);
3850 } else if (!(attr & DBI_DATETIME_TIME)) {
3851 localtime_r( &_tmp_dt, &gmdt );
3852 strftime(dt_string, sizeof(dt_string), "%F", &gmdt);
3854 localtime_r( &_tmp_dt, &gmdt );
3855 strftime(dt_string, sizeof(dt_string), "%FT%T%z", &gmdt);
3858 jsonObjectSetIndex( object, fmIndex, jsonNewObject(dt_string) );
3862 case DBI_TYPE_BINARY :
3863 osrfLogError( OSRF_LOG_MARK,
3864 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);
3872 static jsonObject* oilsMakeJSONFromResult( dbi_result result ) {
3873 if(!result) return jsonNULL;
3875 jsonObject* object = jsonNewObject(NULL);
3878 char dt_string[256];
3882 int columnIndex = 1;
3884 unsigned short type;
3885 const char* columnName;
3887 /* cycle through the column list */
3888 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
3890 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
3892 fmIndex = -1; // reset the position
3894 /* determine the field type and storage attributes */
3895 type = dbi_result_get_field_type(result, columnName);
3896 attr = dbi_result_get_field_attribs(result, columnName);
3898 if (dbi_result_field_is_null(result, columnName)) {
3899 jsonObjectSetKey( object, columnName, jsonNewObject(NULL) );
3904 case DBI_TYPE_INTEGER :
3906 if( attr & DBI_INTEGER_SIZE8 )
3907 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_longlong(result, columnName)) );
3909 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_int(result, columnName)) );
3912 case DBI_TYPE_DECIMAL :
3913 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_double(result, columnName)) );
3916 case DBI_TYPE_STRING :
3917 jsonObjectSetKey( object, columnName, jsonNewObject(dbi_result_get_string(result, columnName)) );
3920 case DBI_TYPE_DATETIME :
3922 memset(dt_string, '\0', sizeof(dt_string));
3923 memset(&gmdt, '\0', sizeof(gmdt));
3925 _tmp_dt = dbi_result_get_datetime(result, columnName);
3928 if (!(attr & DBI_DATETIME_DATE)) {
3929 gmtime_r( &_tmp_dt, &gmdt );
3930 strftime(dt_string, sizeof(dt_string), "%T", &gmdt);
3931 } else if (!(attr & DBI_DATETIME_TIME)) {
3932 localtime_r( &_tmp_dt, &gmdt );
3933 strftime(dt_string, sizeof(dt_string), "%F", &gmdt);
3935 localtime_r( &_tmp_dt, &gmdt );
3936 strftime(dt_string, sizeof(dt_string), "%FT%T%z", &gmdt);
3939 jsonObjectSetKey( object, columnName, jsonNewObject(dt_string) );
3942 case DBI_TYPE_BINARY :
3943 osrfLogError( OSRF_LOG_MARK,
3944 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);