1 #include "opensrf/osrf_application.h"
2 #include "opensrf/osrf_settings.h"
3 #include "opensrf/osrf_message.h"
4 #include "opensrf/utils.h"
5 #include "opensrf/osrf_json.h"
6 #include "opensrf/log.h"
7 #include "openils/oils_utils.h"
16 # define MODULENAME "open-ils.reporter-store"
19 # define MODULENAME "open-ils.pcrud"
21 # define MODULENAME "open-ils.cstore"
26 #define DISABLE_I18N 2
27 #define SELECT_DISTINCT 1
31 int osrfAppChildInit();
32 int osrfAppInitialize();
33 void osrfAppChildExit();
35 static int verifyObjectClass ( osrfMethodContext*, const jsonObject* );
37 int beginTransaction ( osrfMethodContext* );
38 int commitTransaction ( osrfMethodContext* );
39 int rollbackTransaction ( osrfMethodContext* );
41 int setSavepoint ( osrfMethodContext* );
42 int releaseSavepoint ( osrfMethodContext* );
43 int rollbackSavepoint ( osrfMethodContext* );
45 int doJSONSearch ( osrfMethodContext* );
47 int dispatchCRUDMethod ( osrfMethodContext* );
48 static jsonObject* doCreate ( osrfMethodContext*, int* );
49 static jsonObject* doRetrieve ( osrfMethodContext*, int* );
50 static jsonObject* doUpdate ( osrfMethodContext*, int* );
51 static jsonObject* doDelete ( osrfMethodContext*, int* );
52 static jsonObject* doFieldmapperSearch ( osrfMethodContext*, osrfHash*,
53 const jsonObject*, int* );
54 static jsonObject* oilsMakeFieldmapperFromResult( dbi_result, osrfHash* );
55 static jsonObject* oilsMakeJSONFromResult( dbi_result );
57 static char* searchWriteSimplePredicate ( const char*, osrfHash*,
58 const char*, const char*, const char* );
59 static char* searchSimplePredicate ( const char*, const char*, osrfHash*, const jsonObject* );
60 static char* searchFunctionPredicate ( const char*, osrfHash*, const jsonObject*, const char* );
61 static char* searchFieldTransform ( const char*, osrfHash*, const jsonObject*);
62 static char* searchFieldTransformPredicate ( const char*, osrfHash*, jsonObject*, const char* );
63 static char* searchBETWEENPredicate ( const char*, osrfHash*, jsonObject* );
64 static char* searchINPredicate ( const char*, osrfHash*, const jsonObject*, const char* );
65 static char* searchPredicate ( const char*, osrfHash*, jsonObject* );
66 static char* searchJOIN ( const jsonObject*, osrfHash* );
67 static char* searchWHERE ( const jsonObject*, osrfHash*, int, osrfMethodContext* );
68 static char* buildSELECT ( jsonObject*, jsonObject*, osrfHash*, osrfMethodContext* );
70 static char* SELECT ( osrfMethodContext*, jsonObject*, jsonObject*, jsonObject*, jsonObject*, jsonObject*, jsonObject*, jsonObject*, int );
72 void userDataFree( void* );
73 static void sessionDataFree( char*, void* );
74 static char* getSourceDefinition( osrfHash* );
77 static jsonObject* verifyUserPCRUD( osrfMethodContext* );
78 static int verifyObjectPCRUD( osrfMethodContext*, const jsonObject* );
81 static dbi_conn writehandle; /* our MASTER db connection */
82 static dbi_conn dbhandle; /* our CURRENT db connection */
83 //static osrfHash * readHandles;
84 static jsonObject* jsonNULL = NULL; //
85 static int max_flesh_depth = 100;
87 /* called when this process is about to exit */
88 void osrfAppChildExit() {
89 osrfLogDebug(OSRF_LOG_MARK, "Child is exiting, disconnecting from database...");
92 if (writehandle == dbhandle) same = 1;
94 dbi_conn_query(writehandle, "ROLLBACK;");
95 dbi_conn_close(writehandle);
98 if (dbhandle && !same)
99 dbi_conn_close(dbhandle);
101 // XXX add cleanup of readHandles whenever that gets used
106 int osrfAppInitialize() {
108 osrfLogInfo(OSRF_LOG_MARK, "Initializing the CStore Server...");
109 osrfLogInfo(OSRF_LOG_MARK, "Finding XML file...");
111 if (!oilsIDLInit( osrf_settings_host_value("/IDL") )) return 1; /* return non-zero to indicate error */
113 char* method_str = NULL;
114 growing_buffer* method_name = buffer_init(64);
116 // Generic search thingy
117 buffer_fadd(method_name, "%s.json_query", MODULENAME);
118 method_str = buffer_data(method_name);
119 osrfAppRegisterMethod( MODULENAME, method_str, "doJSONSearch", "", 1, OSRF_METHOD_STREAMING );
123 // first we register all the transaction and savepoint methods
124 buffer_reset(method_name);
125 buffer_fadd(method_name, "%s.transaction.begin", MODULENAME);
126 method_str = buffer_data(method_name);
127 osrfAppRegisterMethod( MODULENAME, method_str, "beginTransaction", "", 0, 0 );
130 buffer_reset(method_name);
131 buffer_fadd(method_name, "%s.transaction.commit", MODULENAME);
132 method_str = buffer_data(method_name);
133 osrfAppRegisterMethod( MODULENAME, method_str, "commitTransaction", "", 0, 0 );
136 buffer_reset(method_name);
137 buffer_fadd(method_name, "%s.transaction.rollback", MODULENAME);
138 method_str = buffer_data(method_name);
139 osrfAppRegisterMethod( MODULENAME, method_str, "rollbackTransaction", "", 0, 0 );
142 buffer_reset(method_name);
143 buffer_fadd(method_name, "%s.savepoint.set", MODULENAME);
144 method_str = buffer_data(method_name);
145 osrfAppRegisterMethod( MODULENAME, method_str, "setSavepoint", "", 1, 0 );
148 buffer_reset(method_name);
149 buffer_fadd(method_name, "%s.savepoint.release", MODULENAME);
150 method_str = buffer_data(method_name);
151 osrfAppRegisterMethod( MODULENAME, method_str, "releaseSavepoint", "", 1, 0 );
154 buffer_reset(method_name);
155 buffer_fadd(method_name, "%s.savepoint.rollback", MODULENAME);
156 method_str = buffer_data(method_name);
157 osrfAppRegisterMethod( MODULENAME, method_str, "rollbackSavepoint", "", 1, 0 );
160 buffer_free(method_name);
162 osrfStringArray* global_methods = osrfNewStringArray(6);
164 osrfStringArrayAdd( global_methods, "create" );
165 osrfStringArrayAdd( global_methods, "retrieve" );
166 osrfStringArrayAdd( global_methods, "update" );
167 osrfStringArrayAdd( global_methods, "delete" );
168 osrfStringArrayAdd( global_methods, "search" );
169 osrfStringArrayAdd( global_methods, "id_list" );
173 osrfStringArray* classes = osrfHashKeys( oilsIDL() );
174 osrfLogDebug(OSRF_LOG_MARK, "%d classes loaded", classes->size );
175 osrfLogDebug(OSRF_LOG_MARK, "At least %d methods will be generated", classes->size * global_methods->size);
177 while ( (classname = osrfStringArrayGetString(classes, c_index++)) ) {
178 osrfLogInfo(OSRF_LOG_MARK, "Generating class methods for %s", classname);
180 osrfHash* idlClass = osrfHashGet(oilsIDL(), classname);
182 if (!osrfStringArrayContains( osrfHashGet(idlClass, "controller"), MODULENAME )) {
183 osrfLogInfo(OSRF_LOG_MARK, "%s is not listed as a controller for %s, moving on", MODULENAME, classname);
187 char* virt = osrfHashGet(idlClass, "virtual");
188 if (virt && !strcmp( virt, "true")) {
189 osrfLogDebug(OSRF_LOG_MARK, "Class %s is virtual, skipping", classname );
198 osrfHash* method_meta;
199 while ( (method_type = osrfStringArrayGetString(global_methods, i++)) ) {
200 osrfLogDebug(OSRF_LOG_MARK, "Using files to build %s class methods for %s", method_type, classname);
202 if (!osrfHashGet(idlClass, "fieldmapper")) continue;
205 if (!osrfHashGet(idlClass, "permacrud")) continue;
207 char* tmp_method = strdup(method_type);
208 if ( *tmp_method == 'i' || *tmp_method == 's') {
210 tmp_method = strdup("retrieve");
212 if (!osrfHashGet( osrfHashGet(idlClass, "permacrud"), tmp_method )) continue;
216 char* readonly = osrfHashGet(idlClass, "readonly");
218 !strncasecmp( "true", readonly, 4) &&
219 ( *method_type == 'c' || *method_type == 'u' || *method_type == 'd')
222 method_meta = osrfNewHash();
223 osrfHashSet(method_meta, idlClass, "class");
225 method_name = buffer_init(64);
227 buffer_fadd(method_name, "%s.%s.%s", MODULENAME, method_type, classname);
229 _fm = strdup( (char*)osrfHashGet(idlClass, "fieldmapper") );
230 part = strtok_r(_fm, ":", &st_tmp);
232 buffer_fadd(method_name, "%s.direct.%s", MODULENAME, part);
234 while ((part = strtok_r(NULL, ":", &st_tmp))) {
235 buffer_fadd(method_name, ".%s", part);
237 buffer_fadd(method_name, ".%s", method_type);
240 char* method = buffer_release(method_name);
243 osrfHashSet( method_meta, method, "methodname" );
244 osrfHashSet( method_meta, strdup(method_type), "methodtype" );
247 if (*method_type == 'i' || *method_type == 's') {
248 flags = flags | OSRF_METHOD_STREAMING;
251 osrfAppRegisterExtendedMethod(
254 "dispatchCRUDMethod",
265 osrfStringArrayFree( global_methods );
269 static char* getSourceDefinition( osrfHash* class ) {
271 char* tabledef = osrfHashGet(class, "tablename");
274 growing_buffer* tablebuf = buffer_init(128);
275 tabledef = osrfHashGet(class, "source_definition");
278 buffer_fadd( tablebuf, "(%s)", tabledef );
279 tabledef = buffer_release(tablebuf);
281 tabledef = strdup(tabledef);
288 * Connects to the database
290 int osrfAppChildInit() {
292 osrfLogDebug(OSRF_LOG_MARK, "Attempting to initialize libdbi...");
293 dbi_initialize(NULL);
294 osrfLogDebug(OSRF_LOG_MARK, "... libdbi initialized.");
296 char* driver = osrf_settings_host_value("/apps/%s/app_settings/driver", MODULENAME);
297 char* user = osrf_settings_host_value("/apps/%s/app_settings/database/user", MODULENAME);
298 char* host = osrf_settings_host_value("/apps/%s/app_settings/database/host", MODULENAME);
299 char* port = osrf_settings_host_value("/apps/%s/app_settings/database/port", MODULENAME);
300 char* db = osrf_settings_host_value("/apps/%s/app_settings/database/db", MODULENAME);
301 char* pw = osrf_settings_host_value("/apps/%s/app_settings/database/pw", MODULENAME);
302 char* md = osrf_settings_host_value("/apps/%s/app_settings/max_query_recursion", MODULENAME);
304 osrfLogDebug(OSRF_LOG_MARK, "Attempting to load the database driver [%s]...", driver);
305 writehandle = dbi_conn_new(driver);
308 osrfLogError(OSRF_LOG_MARK, "Error loading database driver [%s]", driver);
311 osrfLogDebug(OSRF_LOG_MARK, "Database driver [%s] seems OK", driver);
313 osrfLogInfo(OSRF_LOG_MARK, "%s connecting to database. host=%s, "
314 "port=%s, user=%s, pw=%s, db=%s", MODULENAME, host, port, user, pw, db );
316 if(host) dbi_conn_set_option(writehandle, "host", host );
317 if(port) dbi_conn_set_option_numeric( writehandle, "port", atoi(port) );
318 if(user) dbi_conn_set_option(writehandle, "username", user);
319 if(pw) dbi_conn_set_option(writehandle, "password", pw );
320 if(db) dbi_conn_set_option(writehandle, "dbname", db );
322 if(md) max_flesh_depth = atoi(md);
323 if(max_flesh_depth < 0) max_flesh_depth = 1;
324 if(max_flesh_depth > 1000) max_flesh_depth = 1000;
333 if (dbi_conn_connect(writehandle) < 0) {
335 if (dbi_conn_connect(writehandle) < 0) {
336 dbi_conn_error(writehandle, &err);
337 osrfLogError( OSRF_LOG_MARK, "Error connecting to database: %s", err);
342 osrfLogInfo(OSRF_LOG_MARK, "%s successfully connected to the database", MODULENAME);
348 osrfStringArray* classes = osrfHashKeys( oilsIDL() );
350 while ( (classname = osrfStringArrayGetString(classes, i++)) ) {
351 osrfHash* class = osrfHashGet( oilsIDL(), classname );
352 osrfHash* fields = osrfHashGet( class, "fields" );
354 char* virt = osrfHashGet(class, "virtual");
355 if (virt && !strcmp( virt, "true")) {
356 osrfLogDebug(OSRF_LOG_MARK, "Class %s is virtual, skipping", classname );
360 char* tabledef = getSourceDefinition(class);
362 growing_buffer* sql_buf = buffer_init(32);
363 buffer_fadd( sql_buf, "SELECT * FROM %s AS x WHERE 1=0;", tabledef );
367 char* sql = buffer_release(sql_buf);
368 osrfLogDebug(OSRF_LOG_MARK, "%s Investigatory SQL = %s", MODULENAME, sql);
370 dbi_result result = dbi_conn_query(writehandle, sql);
376 const char* columnName;
378 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
380 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
382 /* fetch the fieldmapper index */
383 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
385 osrfLogDebug(OSRF_LOG_MARK, "Found [%s] in IDL hash...", (char*)columnName);
387 /* determine the field type and storage attributes */
388 type = dbi_result_get_field_type(result, columnName);
389 attr = dbi_result_get_field_attribs(result, columnName);
393 case DBI_TYPE_INTEGER :
395 if ( !osrfHashGet(_f, "primitive") )
396 osrfHashSet(_f,"number", "primitive");
398 if( attr & DBI_INTEGER_SIZE8 )
399 osrfHashSet(_f,"INT8", "datatype");
401 osrfHashSet(_f,"INT", "datatype");
404 case DBI_TYPE_DECIMAL :
405 if ( !osrfHashGet(_f, "primitive") )
406 osrfHashSet(_f,"number", "primitive");
408 osrfHashSet(_f,"NUMERIC", "datatype");
411 case DBI_TYPE_STRING :
412 if ( !osrfHashGet(_f, "primitive") )
413 osrfHashSet(_f,"string", "primitive");
414 osrfHashSet(_f,"TEXT", "datatype");
417 case DBI_TYPE_DATETIME :
418 if ( !osrfHashGet(_f, "primitive") )
419 osrfHashSet(_f,"string", "primitive");
421 osrfHashSet(_f,"TIMESTAMP", "datatype");
424 case DBI_TYPE_BINARY :
425 if ( !osrfHashGet(_f, "primitive") )
426 osrfHashSet(_f,"string", "primitive");
428 osrfHashSet(_f,"BYTEA", "datatype");
433 "Setting [%s] to primitive [%s] and datatype [%s]...",
435 osrfHashGet(_f, "primitive"),
436 osrfHashGet(_f, "datatype")
440 dbi_result_free(result);
442 osrfLogDebug(OSRF_LOG_MARK, "No data found for class [%s]...", (char*)classname);
446 osrfStringArrayFree(classes);
451 void userDataFree( void* blob ) {
452 osrfHashFree( (osrfHash*)blob );
456 static void sessionDataFree( char* key, void* item ) {
457 if (!(strcmp(key,"xact_id"))) {
459 dbi_conn_query(writehandle, "ROLLBACK;");
466 int beginTransaction ( osrfMethodContext* ctx ) {
467 OSRF_METHOD_VERIFY_CONTEXT(ctx);
470 jsonObject* user = verifyUserPCRUD( ctx );
472 jsonObjectFree(user);
475 jsonObjectFree(user);
478 dbi_result result = dbi_conn_query(writehandle, "START TRANSACTION;");
480 osrfLogError(OSRF_LOG_MARK, "%s: Error starting transaction", MODULENAME );
481 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error starting transaction" );
484 jsonObject* ret = jsonNewObject(ctx->session->session_id);
485 osrfAppRespondComplete( ctx, ret );
488 if (!ctx->session->userData) {
489 ctx->session->userData = osrfNewHash();
490 osrfHashSetCallback((osrfHash*)ctx->session->userData, &sessionDataFree);
493 osrfHashSet( (osrfHash*)ctx->session->userData, strdup( ctx->session->session_id ), "xact_id" );
494 ctx->session->userDataFree = &userDataFree;
500 int setSavepoint ( osrfMethodContext* ctx ) {
501 OSRF_METHOD_VERIFY_CONTEXT(ctx);
506 jsonObject* user = verifyUserPCRUD( ctx );
508 jsonObjectFree(user);
511 jsonObjectFree(user);
514 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
515 osrfAppSessionStatus(
517 OSRF_STATUS_INTERNALSERVERERROR,
518 "osrfMethodException",
520 "No active transaction -- required for savepoints"
525 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, spNamePos));
527 dbi_result result = dbi_conn_queryf(writehandle, "SAVEPOINT \"%s\";", spName);
531 "%s: Error creating savepoint %s in transaction %s",
534 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
536 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error creating savepoint" );
540 jsonObject* ret = jsonNewObject(spName);
541 osrfAppRespondComplete( ctx, ret );
548 int releaseSavepoint ( osrfMethodContext* ctx ) {
549 OSRF_METHOD_VERIFY_CONTEXT(ctx);
554 jsonObject* user = verifyUserPCRUD( ctx );
556 jsonObjectFree(user);
559 jsonObjectFree(user);
562 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
563 osrfAppSessionStatus(
565 OSRF_STATUS_INTERNALSERVERERROR,
566 "osrfMethodException",
568 "No active transaction -- required for savepoints"
573 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, spNamePos));
575 dbi_result result = dbi_conn_queryf(writehandle, "RELEASE SAVEPOINT \"%s\";", spName);
579 "%s: Error releasing savepoint %s in transaction %s",
582 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
584 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error releasing savepoint" );
588 jsonObject* ret = jsonNewObject(spName);
589 osrfAppRespondComplete( ctx, ret );
596 int rollbackSavepoint ( osrfMethodContext* ctx ) {
597 OSRF_METHOD_VERIFY_CONTEXT(ctx);
602 jsonObject* user = verifyUserPCRUD( ctx );
604 jsonObjectFree(user);
607 jsonObjectFree(user);
610 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
611 osrfAppSessionStatus(
613 OSRF_STATUS_INTERNALSERVERERROR,
614 "osrfMethodException",
616 "No active transaction -- required for savepoints"
621 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, spNamePos));
623 dbi_result result = dbi_conn_queryf(writehandle, "ROLLBACK TO SAVEPOINT \"%s\";", spName);
627 "%s: Error rolling back savepoint %s in transaction %s",
630 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
632 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error rolling back savepoint" );
636 jsonObject* ret = jsonNewObject(spName);
637 osrfAppRespondComplete( ctx, ret );
644 int commitTransaction ( osrfMethodContext* ctx ) {
645 OSRF_METHOD_VERIFY_CONTEXT(ctx);
648 jsonObject* user = verifyUserPCRUD( ctx );
650 jsonObjectFree(user);
653 jsonObjectFree(user);
656 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
657 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "No active transaction to commit" );
661 dbi_result result = dbi_conn_query(writehandle, "COMMIT;");
663 osrfLogError(OSRF_LOG_MARK, "%s: Error committing transaction", MODULENAME );
664 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error committing transaction" );
667 osrfHashRemove(ctx->session->userData, "xact_id");
668 jsonObject* ret = jsonNewObject(ctx->session->session_id);
669 osrfAppRespondComplete( ctx, ret );
675 int rollbackTransaction ( osrfMethodContext* ctx ) {
676 OSRF_METHOD_VERIFY_CONTEXT(ctx);
679 jsonObject* user = verifyUserPCRUD( ctx );
681 jsonObjectFree(user);
684 jsonObjectFree(user);
687 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
688 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "No active transaction to roll back" );
692 dbi_result result = dbi_conn_query(writehandle, "ROLLBACK;");
694 osrfLogError(OSRF_LOG_MARK, "%s: Error rolling back transaction", MODULENAME );
695 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error rolling back transaction" );
698 osrfHashRemove(ctx->session->userData, "xact_id");
699 jsonObject* ret = jsonNewObject(ctx->session->session_id);
700 osrfAppRespondComplete( ctx, ret );
706 int dispatchCRUDMethod ( osrfMethodContext* ctx ) {
707 OSRF_METHOD_VERIFY_CONTEXT(ctx);
709 osrfHash* meta = (osrfHash*) ctx->method->userData;
710 osrfHash* class_obj = osrfHashGet( meta, "class" );
714 const char* methodtype = osrfHashGet(meta, "methodtype");
715 jsonObject * obj = NULL;
717 if (!strcmp(methodtype, "create")) {
718 obj = doCreate(ctx, &err);
719 osrfAppRespondComplete( ctx, obj );
721 else if (!strcmp(methodtype, "retrieve")) {
722 obj = doRetrieve(ctx, &err);
723 osrfAppRespondComplete( ctx, obj );
725 else if (!strcmp(methodtype, "update")) {
726 obj = doUpdate(ctx, &err);
727 osrfAppRespondComplete( ctx, obj );
729 else if (!strcmp(methodtype, "delete")) {
730 obj = doDelete(ctx, &err);
731 osrfAppRespondComplete( ctx, obj );
733 else if (!strcmp(methodtype, "search")) {
735 jsonObject* _p = jsonObjectClone( ctx->params );
738 _p = jsonParseString("[]");
739 jsonObjectPush(_p, jsonObjectClone(jsonObjectGetIndex(ctx->params, 1)));
740 jsonObjectPush(_p, jsonObjectClone(jsonObjectGetIndex(ctx->params, 2)));
743 obj = doFieldmapperSearch(ctx, class_obj, _p, &err);
749 jsonIterator* itr = jsonNewIterator( obj );
750 while ((cur = jsonIteratorNext( itr ))) {
752 if(!verifyObjectPCRUD(ctx, cur)) continue;
754 osrfAppRespond( ctx, cur );
756 jsonIteratorFree(itr);
757 osrfAppRespondComplete( ctx, NULL );
759 } else if (!strcmp(methodtype, "id_list")) {
761 jsonObject* _p = jsonObjectClone( ctx->params );
764 _p = jsonParseString("[]");
765 jsonObjectPush(_p, jsonObjectClone(jsonObjectGetIndex(ctx->params, 1)));
766 jsonObjectPush(_p, jsonObjectClone(jsonObjectGetIndex(ctx->params, 2)));
769 if (jsonObjectGetIndex( _p, 1 )) {
770 jsonObjectRemoveKey( jsonObjectGetIndex( _p, 1 ), "flesh" );
771 jsonObjectRemoveKey( jsonObjectGetIndex( _p, 1 ), "flesh_columns" );
773 jsonObjectSetIndex( _p, 1, jsonNewObjectType(JSON_HASH) );
776 growing_buffer* sel_list = buffer_init(64);
777 buffer_fadd(sel_list, "{ \"%s\":[\"%s\"] }", osrfHashGet( class_obj, "classname" ), osrfHashGet( class_obj, "primarykey" ));
778 char* _s = buffer_release(sel_list);
780 jsonObjectSetKey( jsonObjectGetIndex( _p, 1 ), "select", jsonParseString(_s) );
781 osrfLogDebug(OSRF_LOG_MARK, "%s: Select qualifer set to [%s]", MODULENAME, _s);
784 obj = doFieldmapperSearch(ctx, class_obj, _p, &err);
790 jsonIterator* itr = jsonNewIterator( obj );
791 while ((cur = jsonIteratorNext( itr ))) {
793 if(!verifyObjectPCRUD(ctx, cur)) continue;
797 oilsFMGetObject( cur, osrfHashGet( class_obj, "primarykey" ) )
800 jsonIteratorFree(itr);
801 osrfAppRespondComplete( ctx, NULL );
804 osrfAppRespondComplete( ctx, obj );
812 static int verifyObjectClass ( osrfMethodContext* ctx, const jsonObject* param ) {
815 osrfHash* meta = (osrfHash*) ctx->method->userData;
816 osrfHash* class = osrfHashGet( meta, "class" );
818 if (!param->classname || (strcmp( osrfHashGet(class, "classname"), param->classname ))) {
820 growing_buffer* msg = buffer_init(128);
823 "%s: %s method for type %s was passed a %s",
825 osrfHashGet(meta, "methodtype"),
826 osrfHashGet(class, "classname"),
830 char* m = buffer_release(msg);
831 osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
839 ret = verifyObjectPCRUD( ctx, param );
847 static jsonObject* verifyUserPCRUD( osrfMethodContext* ctx ) {
848 char* auth = jsonObjectToSimpleString( jsonObjectGetIndex( ctx->params, 0 ) );
849 jsonObject* auth_object = jsonNewObject(auth);
850 jsonObject* user = oilsUtilsQuickReq("open-ils.auth","open-ils.auth.session.retrieve", auth_object);
851 jsonObjectFree(auth_object);
853 if (!user->classname || strcmp(user->classname, "au")) {
855 growing_buffer* msg = buffer_init(128);
858 "%s: permacrud received a bad auth token: %s",
863 char* m = buffer_release(msg);
864 osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
876 static int verifyObjectPCRUD ( osrfMethodContext* ctx, const jsonObject* obj ) {
878 dbhandle = writehandle;
880 osrfHash* meta = (osrfHash*) ctx->method->userData;
881 osrfHash* class = osrfHashGet( meta, "class" );
882 char* method_type = strdup( osrfHashGet(meta, "methodtype") );
884 if ( ( *method_type == 's' || *method_type == 'i' ) ) {
886 method_type = strdup("retrieve");
889 osrfHash* pcrud = osrfHashGet( osrfHashGet(class, "permacrud"), method_type );
893 // No permacrud for this method type on this class
895 growing_buffer* msg = buffer_init(128);
898 "%s: %s on class %s has no permacrud IDL entry",
900 osrfHashGet(meta, "methodtype"),
901 osrfHashGet(class, "classname")
904 char* m = buffer_release(msg);
905 osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
912 jsonObject user = verifyUserPCRUD( ctx );
915 int userid = atoi( oilsFMGetString( user, "id" ) );
916 osrfLogDebug( OSRF_LOG_MARK, "permacrud checking user %d (auth token: %s)", userid, auth );
918 jsonObjectFree(user);
921 osrfStringArray* permission = osrfHashGet(pcrud, "permission");
922 char* global_required = osrfHashGet(pcrud, "global_required");
923 osrfStringArray* local_context = osrfHashGet(pcrud, "local_context");
924 osrfHash* foreign_context = osrfHashGet(pcrud, "foreign_context");
926 osrfStringArray* context_org_array = osrfNewStringArray(1);
928 char* pkey_value = NULL;
930 if (global_required && !strcmp( "true", global_required )) {
931 osrfLogDebug( OSRF_LOG_MARK, "global-level permissions required, fetching top of the org tree" );
933 // check for perm at top of org tree
934 jsonObject* _tmp_params = jsonParseString("[{\"parent_ou\":null}]");
935 jsonObject* _list = doFieldmapperSearch(ctx, osrfHashGet( oilsIDL(), "aou" ), _tmp_params, &err);
937 jsonObject* _tree_top = jsonObjectGetIndex(_list, 0);
940 jsonObjectFree(_tmp_params);
941 jsonObjectFree(_list);
943 growing_buffer* msg = buffer_init(128);
946 "%s: Internal error, could not find the top of the org tree (parent_ou = NULL)",
950 char* m = buffer_release(msg);
951 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, m );
957 osrfStringArrayAdd( context_org_array, oilsFMGetString( _tree_top, "id" ) );
958 osrfLogDebug( OSRF_LOG_MARK, "top of the org tree is %s", osrfStringArrayGetString(context_org_array, 0) );
960 jsonObjectFree(_tmp_params);
961 jsonObjectFree(_list);
964 osrfLogDebug( OSRF_LOG_MARK, "global-level permissions not required, fetching context org ids" );
966 jsonObject *param = NULL;
967 if (obj) param = jsonObjectClone(obj);
968 if (!param) param = jsonObjectClone(jsonObjectGetIndex( ctx->params, 1 ));
970 // XXX if the object has a non-null pkey, check for object-specific perm,
971 // else context org(s) for group perm check
972 char* pkey = osrfHashGet(class, "primarykey");
974 if (param->classname) {
975 pkey_value = oilsFMGetString( param, pkey );
976 osrfLogDebug( OSRF_LOG_MARK, "Object supplied, using primary key value of %s", pkey_value );
979 pkey_value = jsonObjectToSimpleString( param );
980 osrfLogDebug( OSRF_LOG_MARK, "Object not supplied, using primary key value of %s and retrieving from the database", pkey_value );
982 jsonObject* _tmp_params = jsonParseStringFmt("[{\"%s\":\"%s\"}]", pkey, pkey_value);
983 jsonObject* _list = doFieldmapperSearch(
990 jsonObjectFree(param);
991 param = jsonObjectClone(jsonObjectGetIndex(_list, 0));
994 osrfLogDebug( OSRF_LOG_MARK, "Object not found in the database with primary key %s of %s", pkey, pkey_value );
995 jsonObjectFree(_tmp_params);
996 jsonObjectFree(_list);
998 growing_buffer* msg = buffer_init(128);
1001 "%s: no object found with primary key %s of %s",
1007 char* m = buffer_release(msg);
1008 osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
1017 jsonObjectFree(_tmp_params);
1018 jsonObjectFree(_list);
1022 if (local_context->size > 0) {
1023 osrfLogDebug( OSRF_LOG_MARK, "%d class-local context field(s) specified", local_context->size);
1025 char* lcontext = NULL;
1026 while ( (lcontext = osrfStringArrayGetString(local_context, i++)) ) {
1027 osrfStringArrayAdd( context_org_array, oilsFMGetString( param, lcontext ) );
1028 osrfLogDebug( OSRF_LOG_MARK, "adding class-local field %s (value: %s) to the context org list", lcontext, osrfStringArrayGetString(context_org_array, context_org_array->size - 1) );
1032 osrfStringArray* class_list;
1034 if (foreign_context) {
1035 class_list = osrfHashKeys( foreign_context );
1036 osrfLogDebug( OSRF_LOG_MARK, "%d foreign context classes(s) specified", class_list->size);
1038 if (class_list->size > 0) {
1041 char* class_name = NULL;
1042 while ( (class_name = osrfStringArrayGetString(class_list, i++)) ) {
1043 osrfHash* fcontext = osrfHashGet(foreign_context, class_name);
1045 osrfLogDebug( OSRF_LOG_MARK, "%d foreign context fields(s) specified for class %s", ((osrfStringArray*)osrfHashGet(fcontext,"context"))->size, class_name);
1047 char* foreign_pkey = osrfHashGet(fcontext, "field");
1048 char* foreign_pkey_value = oilsFMGetString(param, osrfHashGet(fcontext, "fkey"));
1050 jsonObject* _tmp_params = jsonParseStringFmt(
1051 "[{\"%s\":\"%s\"}]",
1056 jsonObject* _list = doFieldmapperSearch(
1058 osrfHashGet( oilsIDL(), class_name ),
1063 jsonObject* _fparam = jsonObjectGetIndex(_list, 0);
1066 jsonObjectFree(_tmp_params);
1067 jsonObjectFree(_list);
1069 growing_buffer* msg = buffer_init(128);
1072 "%s: no object found with primary key %s of %s",
1078 char* m = buffer_release(msg);
1079 osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
1082 osrfStringArrayFree(class_list);
1083 free(foreign_pkey_value);
1084 jsonObjectFree(param);
1089 jsonObjectFree(_tmp_params);
1090 free(foreign_pkey_value);
1093 char* foreign_field = NULL;
1094 while ( (foreign_field = osrfStringArrayGetString(osrfHashGet(fcontext,"context"), j++)) ) {
1095 osrfStringArrayAdd( context_org_array, oilsFMGetString( _fparam, foreign_field ) );
1098 "adding foreign class %s field %s (value: %s) to the context org list",
1101 osrfStringArrayGetString(context_org_array, context_org_array->size - 1)
1105 jsonObjectFree(_list);
1108 osrfStringArrayFree(class_list);
1112 jsonObjectFree(param);
1115 char* context_org = NULL;
1119 if (permission->size == 0) {
1120 osrfLogDebug( OSRF_LOG_MARK, "No permission specified for this action, passing through" );
1125 while ( (perm = osrfStringArrayGetString(permission, i++)) ) {
1127 while ( (context_org = osrfStringArrayGetString(context_org_array, j++)) ) {
1133 "Checking object permission [%s] for user %d on object %s (class %s) at org %d",
1137 osrfHashGet(class, "classname"),
1141 result = dbi_conn_queryf(
1143 "SELECT permission.usr_has_object_perm(%d, '%s', '%s', '%s', %d) AS has_perm;",
1146 osrfHashGet(class, "classname"),
1154 "Recieved a result for object permission [%s] for user %d on object %s (class %s) at org %d",
1158 osrfHashGet(class, "classname"),
1162 if (dbi_result_first_row(result)) {
1163 jsonObject* return_val = oilsMakeJSONFromResult( result );
1164 char* has_perm = jsonObjectToSimpleString( jsonObjectGetKeyConst(return_val, "has_perm") );
1168 "Status of object permission [%s] for user %d on object %s (class %s) at org %d is %s",
1172 osrfHashGet(class, "classname"),
1177 if ( *has_perm == 't' ) OK = 1;
1179 jsonObjectFree(return_val);
1182 dbi_result_free(result);
1187 osrfLogDebug( OSRF_LOG_MARK, "Checking non-object permission [%s] for user %d at org %d", perm, userid, atoi(context_org) );
1188 result = dbi_conn_queryf(
1190 "SELECT permission.usr_has_perm(%d, '%s', %d) AS has_perm;",
1197 osrfLogDebug( OSRF_LOG_MARK, "Recieved a result for permission [%s] for user %d at org %d", perm, userid, atoi(context_org) );
1198 if (dbi_result_first_row(result)) {
1199 jsonObject* return_val = oilsMakeJSONFromResult( result );
1200 char* has_perm = jsonObjectToSimpleString( jsonObjectGetKeyConst(return_val, "has_perm") );
1201 osrfLogDebug( OSRF_LOG_MARK, "Status of permission [%s] for user %d at org %d is [%s]", perm, userid, atoi(context_org), has_perm );
1202 if ( *has_perm == 't' ) OK = 1;
1204 jsonObjectFree(return_val);
1207 dbi_result_free(result);
1215 if (pkey_value) free(pkey_value);
1216 osrfStringArrayFree(context_org_array);
1223 static jsonObject* doCreate(osrfMethodContext* ctx, int* err ) {
1225 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
1227 jsonObject* target = jsonObjectGetIndex( ctx->params, 1 );
1228 jsonObject* options = jsonObjectGetIndex( ctx->params, 2 );
1230 jsonObject* target = jsonObjectGetIndex( ctx->params, 0 );
1231 jsonObject* options = jsonObjectGetIndex( ctx->params, 1 );
1234 if (!verifyObjectClass(ctx, target)) {
1239 osrfLogDebug( OSRF_LOG_MARK, "Object seems to be of the correct type" );
1241 if (!ctx->session || !ctx->session->userData || !osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
1242 osrfLogError( OSRF_LOG_MARK, "No active transaction -- required for CREATE" );
1244 osrfAppSessionStatus(
1246 OSRF_STATUS_BADREQUEST,
1247 "osrfMethodException",
1249 "No active transaction -- required for CREATE"
1255 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
1256 osrfAppSessionStatus(
1258 OSRF_STATUS_BADREQUEST,
1259 "osrfMethodException",
1261 "Cannot INSERT readonly class"
1268 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
1270 // Set the last_xact_id
1271 int index = oilsIDL_ntop( target->classname, "last_xact_id" );
1273 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
1274 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
1277 osrfLogDebug( OSRF_LOG_MARK, "There is a transaction running..." );
1279 dbhandle = writehandle;
1281 osrfHash* fields = osrfHashGet(meta, "fields");
1282 char* pkey = osrfHashGet(meta, "primarykey");
1283 char* seq = osrfHashGet(meta, "sequence");
1285 growing_buffer* table_buf = buffer_init(128);
1286 growing_buffer* col_buf = buffer_init(128);
1287 growing_buffer* val_buf = buffer_init(128);
1289 buffer_fadd(table_buf,"INSERT INTO %s", osrfHashGet(meta, "tablename"));
1290 buffer_add(col_buf,"(");
1291 buffer_add(val_buf,"VALUES (");
1297 osrfStringArray* field_list = osrfHashKeys( fields );
1298 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
1300 osrfHash* field = osrfHashGet( fields, field_name );
1302 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
1304 const jsonObject* field_object = oilsFMGetObject( target, field_name );
1307 if (field_object && field_object->classname) {
1308 value = oilsFMGetString(
1310 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
1313 value = jsonObjectToSimpleString( field_object );
1320 buffer_add(col_buf, ",");
1321 buffer_add(val_buf, ",");
1324 buffer_add(col_buf, field_name);
1326 if (!field_object || field_object->type == JSON_NULL) {
1327 buffer_add( val_buf, "DEFAULT" );
1329 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1330 if ( !strcmp(osrfHashGet(field, "datatype"), "INT8") ) {
1331 buffer_fadd( val_buf, "%lld", atoll(value) );
1333 } else if ( !strcmp(osrfHashGet(field, "datatype"), "INT") ) {
1334 buffer_fadd( val_buf, "%d", atoi(value) );
1336 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
1337 buffer_fadd( val_buf, "%f", atof(value) );
1340 if ( dbi_conn_quote_string(writehandle, &value) ) {
1341 buffer_fadd( val_buf, "%s", value );
1344 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
1345 osrfAppSessionStatus(
1347 OSRF_STATUS_INTERNALSERVERERROR,
1348 "osrfMethodException",
1350 "Error quoting string -- please see the error log for more details"
1353 buffer_free(table_buf);
1354 buffer_free(col_buf);
1355 buffer_free(val_buf);
1366 buffer_add(col_buf,")");
1367 buffer_add(val_buf,")");
1369 char* table_str = buffer_release(table_buf);
1370 char* col_str = buffer_release(col_buf);
1371 char* val_str = buffer_release(val_buf);
1372 growing_buffer* sql = buffer_init(128);
1373 buffer_fadd( sql, "%s %s %s;", table_str, col_str, val_str );
1378 char* query = buffer_release(sql);
1380 osrfLogDebug(OSRF_LOG_MARK, "%s: Insert SQL [%s]", MODULENAME, query);
1383 dbi_result result = dbi_conn_query(writehandle, query);
1385 jsonObject* obj = NULL;
1388 obj = jsonNewObject(NULL);
1391 "%s ERROR inserting %s object using query [%s]",
1393 osrfHashGet(meta, "fieldmapper"),
1396 osrfAppSessionStatus(
1398 OSRF_STATUS_INTERNALSERVERERROR,
1399 "osrfMethodException",
1401 "INSERT error -- please see the error log for more details"
1406 char* id = oilsFMGetString(target, pkey);
1408 unsigned long long new_id = dbi_conn_sequence_last(writehandle, seq);
1409 growing_buffer* _id = buffer_init(10);
1410 buffer_fadd(_id, "%lld", new_id);
1411 id = buffer_release(_id);
1414 // Find quietness specification, if present
1415 char* quiet_str = NULL;
1417 const jsonObject* quiet_obj = jsonObjectGetKeyConst( options, "quiet" );
1419 quiet_str = jsonObjectToSimpleString( quiet_obj );
1422 if( quiet_str && !strcmp( quiet_str, "true" )) { // if quietness is specified
1423 obj = jsonNewObject(id);
1427 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
1428 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH));
1431 jsonObjectGetIndex(fake_params, 0),
1436 jsonObject* list = doFieldmapperSearch( ctx,meta, fake_params, err);
1439 jsonObjectFree( fake_params );
1442 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
1445 jsonObjectFree( list );
1446 jsonObjectFree( fake_params );
1449 if(quiet_str) free(quiet_str);
1460 static jsonObject* doRetrieve(osrfMethodContext* ctx, int* err ) {
1470 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
1474 char* id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, id_pos));
1475 jsonObject* order_hash = jsonObjectGetIndex(ctx->params, order_pos);
1479 "%s retrieving %s object with primary key value of %s",
1481 osrfHashGet(meta, "fieldmapper"),
1485 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
1486 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH));
1489 jsonObjectGetIndex(fake_params, 0),
1490 osrfHashGet(meta, "primarykey"),
1496 if (order_hash) jsonObjectPush(fake_params, jsonObjectClone(order_hash) );
1498 jsonObject* list = doFieldmapperSearch( ctx,meta, fake_params, err);
1501 jsonObjectFree( fake_params );
1505 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
1507 jsonObjectFree( list );
1508 jsonObjectFree( fake_params );
1511 if(!verifyObjectPCRUD(ctx, obj)) {
1512 jsonObjectFree(obj);
1515 growing_buffer* msg = buffer_init(128);
1518 "%s: Insufficient permissions",
1522 char* m = buffer_release(msg);
1523 osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
1534 static char* jsonNumberToDBString ( osrfHash* field, const jsonObject* value ) {
1535 growing_buffer* val_buf = buffer_init(32);
1537 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
1538 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%ld", (long)jsonObjectGetNumber(value) );
1540 char* val_str = jsonObjectToSimpleString(value);
1541 buffer_fadd( val_buf, "%ld", atol(val_str) );
1545 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
1546 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%f", jsonObjectGetNumber(value) );
1548 char* val_str = jsonObjectToSimpleString(value);
1549 buffer_fadd( val_buf, "%f", atof(val_str) );
1554 return buffer_release(val_buf);
1557 static char* searchINPredicate (const char* class, osrfHash* field,
1558 const jsonObject* node, const char* op) {
1559 growing_buffer* sql_buf = buffer_init(32);
1565 osrfHashGet(field, "name")
1569 buffer_add(sql_buf, "IN (");
1570 } else if (!(strcasecmp(op,"not in"))) {
1571 buffer_add(sql_buf, "NOT IN (");
1573 buffer_add(sql_buf, "IN (");
1576 int in_item_index = 0;
1577 int in_item_first = 1;
1578 jsonObject* in_item;
1579 while ( (in_item = jsonObjectGetIndex(node, in_item_index++)) ) {
1584 buffer_add(sql_buf, ", ");
1586 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1587 char* val = jsonNumberToDBString( field, in_item );
1588 buffer_fadd( sql_buf, "%s", val );
1592 char* key_string = jsonObjectToSimpleString(in_item);
1593 if ( dbi_conn_quote_string(dbhandle, &key_string) ) {
1594 buffer_fadd( sql_buf, "%s", key_string );
1597 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, key_string);
1599 buffer_free(sql_buf);
1610 return buffer_release(sql_buf);
1613 static char* searchValueTransform( const jsonObject* array ) {
1614 growing_buffer* sql_buf = buffer_init(32);
1617 int func_item_index = 0;
1618 int func_item_first = 2;
1619 jsonObject* func_item;
1620 while ( (func_item = jsonObjectGetIndex(array, func_item_index++)) ) {
1622 val = jsonObjectToSimpleString(func_item);
1624 if (func_item_first == 2) {
1625 buffer_fadd(sql_buf, "%s( ", val);
1631 if (func_item_first)
1634 buffer_add(sql_buf, ", ");
1636 if (func_item->type == JSON_NULL) {
1637 buffer_add( sql_buf, "NULL" );
1638 } else if ( dbi_conn_quote_string(dbhandle, &val) ) {
1639 buffer_fadd( sql_buf, "%s", val );
1641 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1643 buffer_free(sql_buf);
1655 return buffer_release(sql_buf);
1658 static char* searchFunctionPredicate (const char* class, osrfHash* field,
1659 const jsonObject* node, const char* node_key) {
1660 growing_buffer* sql_buf = buffer_init(32);
1662 char* val = searchValueTransform(node);
1668 osrfHashGet(field, "name"),
1675 return buffer_release(sql_buf);
1678 static char* searchFieldTransform (const char* class, osrfHash* field, const jsonObject* node) {
1679 growing_buffer* sql_buf = buffer_init(32);
1681 char* field_transform = jsonObjectToSimpleString( jsonObjectGetKeyConst( node, "transform" ) );
1682 char* transform_subcolumn = jsonObjectToSimpleString( jsonObjectGetKeyConst( node, "result_field" ) );
1684 if (field_transform) {
1685 buffer_fadd( sql_buf, "%s(\"%s\".%s", field_transform, class, osrfHashGet(field, "name"));
1686 const jsonObject* array = jsonObjectGetKeyConst( node, "params" );
1689 int func_item_index = 0;
1690 jsonObject* func_item;
1691 while ( (func_item = jsonObjectGetIndex(array, func_item_index++)) ) {
1693 char* val = jsonObjectToSimpleString(func_item);
1696 buffer_add( sql_buf, ",NULL" );
1697 } else if ( dbi_conn_quote_string(dbhandle, &val) ) {
1698 buffer_fadd( sql_buf, ",%s", val );
1700 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1701 free(field_transform);
1703 buffer_free(sql_buf);
1717 buffer_fadd( sql_buf, "\"%s\".%s", class, osrfHashGet(field, "name"));
1720 if (transform_subcolumn) {
1721 char * tmp = buffer_release(sql_buf);
1722 sql_buf = buffer_init(32);
1732 if (field_transform) free(field_transform);
1733 if (transform_subcolumn) free(transform_subcolumn);
1735 return buffer_release(sql_buf);
1738 static char* searchFieldTransformPredicate (const char* class, osrfHash* field, jsonObject* node, const char* node_key) {
1739 char* field_transform = searchFieldTransform( class, field, node );
1742 if (!jsonObjectGetKeyConst( node, "value" )) {
1743 value = searchWHERE( node, osrfHashGet( oilsIDL(), class ), AND_OP_JOIN, NULL );
1744 } else if (jsonObjectGetKeyConst( node, "value" )->type == JSON_ARRAY) {
1745 value = searchValueTransform(jsonObjectGetKeyConst( node, "value" ));
1746 } else if (jsonObjectGetKeyConst( node, "value" )->type == JSON_HASH) {
1747 value = searchWHERE( jsonObjectGetKeyConst( node, "value" ), osrfHashGet( oilsIDL(), class ), AND_OP_JOIN, NULL );
1748 } else if (jsonObjectGetKeyConst( node, "value" )->type != JSON_NULL) {
1749 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1750 value = jsonNumberToDBString( field, jsonObjectGetKeyConst( node, "value" ) );
1752 value = jsonObjectToSimpleString(jsonObjectGetKeyConst( node, "value" ));
1753 if ( !dbi_conn_quote_string(dbhandle, &value) ) {
1754 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, value);
1756 free(field_transform);
1762 growing_buffer* sql_buf = buffer_init(32);
1773 free(field_transform);
1775 return buffer_release(sql_buf);
1778 static char* searchSimplePredicate (const char* orig_op, const char* class,
1779 osrfHash* field, const jsonObject* node) {
1783 if (node->type != JSON_NULL) {
1784 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1785 val = jsonNumberToDBString( field, node );
1787 val = jsonObjectToSimpleString(node);
1791 char* pred = searchWriteSimplePredicate( class, field, osrfHashGet(field, "name"), orig_op, val );
1798 static char* searchWriteSimplePredicate ( const char* class, osrfHash* field,
1799 const char* left, const char* orig_op, const char* right ) {
1803 if (right == NULL) {
1804 val = strdup("NULL");
1806 if (strcmp( orig_op, "=" ))
1807 op = strdup("IS NOT");
1811 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1812 val = strdup(right);
1813 op = strdup(orig_op);
1816 val = strdup(right);
1817 if ( !dbi_conn_quote_string(dbhandle, &val) ) {
1818 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1822 op = strdup(orig_op);
1825 growing_buffer* sql_buf = buffer_init(16);
1826 buffer_fadd( sql_buf, "\"%s\".%s %s %s", class, left, op, val );
1830 return buffer_release(sql_buf);
1833 static char* searchBETWEENPredicate (const char* class, osrfHash* field, jsonObject* node) {
1838 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1839 x_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,0));
1840 y_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,1));
1843 x_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,0));
1844 y_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,1));
1845 if ( !(dbi_conn_quote_string(dbhandle, &x_string) && dbi_conn_quote_string(dbhandle, &y_string)) ) {
1846 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key strings [%s] and [%s]", MODULENAME, x_string, y_string);
1853 growing_buffer* sql_buf = buffer_init(32);
1854 buffer_fadd( sql_buf, "%s BETWEEN %s AND %s", osrfHashGet(field, "name"), x_string, y_string );
1858 return buffer_release(sql_buf);
1861 static char* searchPredicate ( const char* class, osrfHash* field, jsonObject* node ) {
1864 if (node->type == JSON_ARRAY) { // equality IN search
1865 pred = searchINPredicate( class, field, node, NULL );
1866 } else if (node->type == JSON_HASH) { // non-equality search
1867 jsonObject* pred_node;
1868 jsonIterator* pred_itr = jsonNewIterator( node );
1869 while ( (pred_node = jsonIteratorNext( pred_itr )) ) {
1870 if ( !(strcasecmp( pred_itr->key,"between" )) )
1871 pred = searchBETWEENPredicate( class, field, pred_node );
1872 else if ( !(strcasecmp( pred_itr->key,"in" )) || !(strcasecmp( pred_itr->key,"not in" )) )
1873 pred = searchINPredicate( class, field, pred_node, pred_itr->key );
1874 else if ( pred_node->type == JSON_ARRAY )
1875 pred = searchFunctionPredicate( class, field, pred_node, pred_itr->key );
1876 else if ( pred_node->type == JSON_HASH )
1877 pred = searchFieldTransformPredicate( class, field, pred_node, pred_itr->key );
1879 pred = searchSimplePredicate( pred_itr->key, class, field, pred_node );
1883 jsonIteratorFree(pred_itr);
1884 } else if (node->type == JSON_NULL) { // IS NULL search
1885 growing_buffer* _p = buffer_init(64);
1888 "\"%s\".%s IS NULL",
1890 osrfHashGet(field, "name")
1892 pred = buffer_release(_p);
1893 } else { // equality search
1894 pred = searchSimplePredicate( "=", class, field, node );
1913 field : call_number,
1929 static char* searchJOIN ( const jsonObject* join_hash, osrfHash* leftmeta ) {
1931 const jsonObject* working_hash;
1932 jsonObject* freeable_hash = NULL;
1934 if (join_hash->type == JSON_STRING) {
1935 // create a wrapper around a copy of the original
1936 char* _tmp = jsonObjectToSimpleString( join_hash );
1937 freeable_hash = jsonNewObjectType(JSON_HASH);
1938 jsonObjectSetKey(freeable_hash, _tmp, NULL);
1940 working_hash = freeable_hash;
1943 working_hash = join_hash;
1945 growing_buffer* join_buf = buffer_init(128);
1946 char* leftclass = osrfHashGet(leftmeta, "classname");
1948 jsonObject* snode = NULL;
1949 jsonIterator* search_itr = jsonNewIterator( working_hash );
1951 jsonObjectFree(freeable_hash);
1953 while ( (snode = jsonIteratorNext( search_itr )) ) {
1954 osrfHash* idlClass = osrfHashGet( oilsIDL(), search_itr->key );
1956 char* class = osrfHashGet(idlClass, "classname");
1958 char* fkey = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "fkey" ) );
1959 char* field = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "field" ) );
1961 if (field && !fkey) {
1962 fkey = (char*)oilsIDLFindPath("/%s/links/%s/key", class, field);
1966 "%s: JOIN failed. No link defined from %s.%s to %s",
1972 buffer_free(join_buf);
1974 jsonIteratorFree(search_itr);
1977 fkey = strdup( fkey );
1979 } else if (!field && fkey) {
1980 field = (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey );
1984 "%s: JOIN failed. No link defined from %s.%s to %s",
1990 buffer_free(join_buf);
1992 jsonIteratorFree(search_itr);
1995 field = strdup( field );
1997 } else if (!field && !fkey) {
1998 osrfHash* _links = oilsIDLFindPath("/%s/links", leftclass);
2001 osrfStringArray* keys = osrfHashKeys( _links );
2002 while ( (fkey = osrfStringArrayGetString(keys, i++)) ) {
2003 fkey = strdup(osrfStringArrayGetString(keys, i++));
2004 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", leftclass, fkey), class) ) {
2005 field = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey) );
2011 osrfStringArrayFree(keys);
2013 if (!field && !fkey) {
2014 _links = oilsIDLFindPath("/%s/links", class);
2017 keys = osrfHashKeys( _links );
2018 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2019 field = strdup(osrfStringArrayGetString(keys, i++));
2020 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", class, field), class) ) {
2021 fkey = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", class, field) );
2027 osrfStringArrayFree(keys);
2030 if (!field && !fkey) {
2033 "%s: JOIN failed. No link defined between %s and %s",
2038 buffer_free(join_buf);
2039 jsonIteratorFree(search_itr);
2045 char* type = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "type" ) );
2047 if ( !strcasecmp(type,"left") ) {
2048 buffer_add(join_buf, " LEFT JOIN");
2049 } else if ( !strcasecmp(type,"right") ) {
2050 buffer_add(join_buf, " RIGHT JOIN");
2051 } else if ( !strcasecmp(type,"full") ) {
2052 buffer_add(join_buf, " FULL JOIN");
2054 buffer_add(join_buf, " INNER JOIN");
2057 buffer_add(join_buf, " INNER JOIN");
2061 char* table = getSourceDefinition(idlClass);
2062 buffer_fadd(join_buf, " %s AS \"%s\" ON ( \"%s\".%s = \"%s\".%s", table, class, class, field, leftclass, fkey);
2065 const jsonObject* filter = jsonObjectGetKeyConst( snode, "filter" );
2067 char* filter_op = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "filter_op" ) );
2069 if (!strcasecmp("or",filter_op)) {
2070 buffer_add( join_buf, " OR " );
2072 buffer_add( join_buf, " AND " );
2075 buffer_add( join_buf, " AND " );
2078 char* jpred = searchWHERE( filter, idlClass, AND_OP_JOIN, NULL );
2079 buffer_fadd( join_buf, " %s", jpred );
2084 buffer_add(join_buf, " ) ");
2086 const jsonObject* join_filter = jsonObjectGetKeyConst( snode, "join" );
2088 char* jpred = searchJOIN( join_filter, idlClass );
2089 buffer_fadd( join_buf, " %s", jpred );
2097 jsonIteratorFree(search_itr);
2099 return buffer_release(join_buf);
2104 { +class : { -or|-and : { field : { op : value }, ... } ... }, ... }
2105 { +class : { -or|-and : [ { field : { op : value }, ... }, ...] ... }, ... }
2106 [ { +class : { -or|-and : [ { field : { op : value }, ... }, ...] ... }, ... }, ... ]
2110 static char* searchWHERE ( const jsonObject* search_hash, osrfHash* meta, int opjoin_type, osrfMethodContext* ctx ) {
2114 "%s: Entering searchWHERE; search_hash addr = %d, meta addr = %d, opjoin_type = %d, ctx addr = %d",
2122 growing_buffer* sql_buf = buffer_init(128);
2124 jsonObject* node = NULL;
2127 if ( search_hash->type == JSON_ARRAY ) {
2128 osrfLogDebug(OSRF_LOG_MARK, "%s: In WHERE clause, condition type is JSON_ARRAY", MODULENAME);
2129 jsonIterator* search_itr = jsonNewIterator( search_hash );
2130 while ( (node = jsonIteratorNext( search_itr )) ) {
2134 if (opjoin_type == OR_OP_JOIN) buffer_add(sql_buf, " OR ");
2135 else buffer_add(sql_buf, " AND ");
2138 char* subpred = searchWHERE( node, meta, opjoin_type, ctx );
2139 buffer_fadd(sql_buf, "( %s )", subpred);
2142 jsonIteratorFree(search_itr);
2144 } else if ( search_hash->type == JSON_HASH ) {
2145 osrfLogDebug(OSRF_LOG_MARK, "%s: In WHERE clause, condition type is JSON_HASH", MODULENAME);
2146 jsonIterator* search_itr = jsonNewIterator( search_hash );
2147 while ( (node = jsonIteratorNext( search_itr )) ) {
2152 if (opjoin_type == OR_OP_JOIN) buffer_add(sql_buf, " OR ");
2153 else buffer_add(sql_buf, " AND ");
2156 if ( !strncmp("+",search_itr->key,1) ) {
2157 if ( node->type == JSON_STRING ) {
2158 char* subpred = jsonObjectToSimpleString( node );
2159 buffer_fadd(sql_buf, " \"%s\".%s ", search_itr->key + 1, subpred);
2162 char* subpred = searchWHERE( node, osrfHashGet( oilsIDL(), search_itr->key + 1 ), AND_OP_JOIN, ctx );
2163 buffer_fadd(sql_buf, "( %s )", subpred);
2166 } else if ( !strcasecmp("-or",search_itr->key) ) {
2167 char* subpred = searchWHERE( node, meta, OR_OP_JOIN, ctx );
2168 buffer_fadd(sql_buf, "( %s )", subpred);
2170 } else if ( !strcasecmp("-and",search_itr->key) ) {
2171 char* subpred = searchWHERE( node, meta, AND_OP_JOIN, ctx );
2172 buffer_fadd(sql_buf, "( %s )", subpred);
2174 } else if ( !strcasecmp("-exists",search_itr->key) ) {
2175 char* subpred = SELECT(
2177 jsonObjectGetKey( node, "select" ),
2178 jsonObjectGetKey( node, "from" ),
2179 jsonObjectGetKey( node, "where" ),
2180 jsonObjectGetKey( node, "having" ),
2181 jsonObjectGetKey( node, "order_by" ),
2182 jsonObjectGetKey( node, "limit" ),
2183 jsonObjectGetKey( node, "offset" ),
2187 buffer_fadd(sql_buf, "EXISTS ( %s )", subpred);
2189 } else if ( !strcasecmp("-not-exists",search_itr->key) ) {
2190 char* subpred = SELECT(
2192 jsonObjectGetKey( node, "select" ),
2193 jsonObjectGetKey( node, "from" ),
2194 jsonObjectGetKey( node, "where" ),
2195 jsonObjectGetKey( node, "having" ),
2196 jsonObjectGetKey( node, "order_by" ),
2197 jsonObjectGetKey( node, "limit" ),
2198 jsonObjectGetKey( node, "offset" ),
2202 buffer_fadd(sql_buf, "NOT EXISTS ( %s )", subpred);
2206 char* class = osrfHashGet(meta, "classname");
2207 osrfHash* fields = osrfHashGet(meta, "fields");
2208 osrfHash* field = osrfHashGet( fields, search_itr->key );
2212 char* table = getSourceDefinition(meta);
2215 "%s: Attempt to reference non-existant column %s on %s (%s)",
2221 buffer_free(sql_buf);
2223 jsonIteratorFree(search_itr);
2227 char* subpred = searchPredicate( class, field, node );
2228 buffer_add( sql_buf, subpred );
2232 jsonIteratorFree(search_itr);
2235 // ERROR ... only hash and array allowed at this level
2236 char* predicate_string = jsonObjectToJSON( search_hash );
2239 "%s: Invalid predicate structure: %s",
2243 buffer_free(sql_buf);
2244 free(predicate_string);
2249 return buffer_release(sql_buf);
2252 static char* SELECT (
2253 /* method context */ osrfMethodContext* ctx,
2255 /* SELECT */ jsonObject* selhash,
2256 /* FROM */ jsonObject* join_hash,
2257 /* WHERE */ jsonObject* search_hash,
2258 /* HAVING */ jsonObject* having_hash,
2259 /* ORDER BY */ jsonObject* order_hash,
2260 /* LIMIT */ jsonObject* limit,
2261 /* OFFSET */ jsonObject* offset,
2262 /* flags */ int flags
2264 const char* locale = osrf_message_get_last_locale();
2266 // in case we don't get a select list
2267 jsonObject* defaultselhash = NULL;
2269 // general tmp objects
2270 const jsonObject* tmp_const;
2271 jsonObject* _tmp = NULL;
2272 jsonObject* selclass = NULL;
2273 jsonObject* selfield = NULL;
2274 jsonObject* snode = NULL;
2275 jsonObject* onode = NULL;
2276 jsonObject* found = NULL;
2278 char* string = NULL;
2279 int from_function = 0;
2284 // the core search class
2285 char* core_class = NULL;
2287 // metadata about the core search class
2288 osrfHash* core_meta = NULL;
2289 osrfHash* core_fields = NULL;
2290 osrfHash* idlClass = NULL;
2292 // punt if there's no core class
2293 if (!join_hash || ( join_hash->type == JSON_HASH && !join_hash->size ))
2296 // get the core class -- the only key of the top level FROM clause, or a string
2297 if (join_hash->type == JSON_HASH) {
2298 jsonIterator* tmp_itr = jsonNewIterator( join_hash );
2299 snode = jsonIteratorNext( tmp_itr );
2301 core_class = strdup( tmp_itr->key );
2304 jsonIteratorFree( tmp_itr );
2307 } else if (join_hash->type == JSON_ARRAY) {
2311 } else if (join_hash->type == JSON_STRING) {
2312 core_class = jsonObjectToSimpleString( join_hash );
2316 // punt if we don't know about the core class (and it's not a function)
2317 if (!from_function && !(core_meta = osrfHashGet( oilsIDL(), core_class ))) {
2322 // if the select list is empty, or the core class field list is '*',
2323 // build the default select list ...
2325 selhash = defaultselhash = jsonNewObjectType(JSON_HASH);
2326 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2327 } else if ( (tmp_const = jsonObjectGetKeyConst( selhash, core_class )) && tmp_const->type == JSON_STRING ) {
2328 char* _x = jsonObjectToSimpleString( tmp_const );
2329 if (!strncmp( "*", _x, 1 )) {
2330 jsonObjectRemoveKey( selhash, core_class );
2331 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2337 growing_buffer* sql_buf = buffer_init(128);
2339 // temp buffer for the SELECT list
2340 growing_buffer* select_buf = buffer_init(128);
2341 growing_buffer* order_buf = buffer_init(128);
2342 growing_buffer* group_buf = buffer_init(128);
2343 growing_buffer* having_buf = buffer_init(128);
2346 core_fields = osrfHashGet(core_meta, "fields");
2348 // ... and if we /are/ building the default list, do that
2349 if ( (_tmp = jsonObjectGetKey(selhash,core_class)) && !_tmp->size ) {
2354 if (!from_function) {
2355 osrfStringArray* keys = osrfHashKeys( core_fields );
2356 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2357 if ( strncasecmp( "true", osrfHashGet( osrfHashGet( core_fields, field ), "virtual" ), 4 ) )
2358 jsonObjectPush( _tmp, jsonNewObject( field ) );
2360 osrfStringArrayFree(keys);
2364 // Now we build the actual select list
2365 if (!from_function) {
2367 jsonObject* is_agg = jsonObjectFindPath(selhash, "//aggregate");
2370 jsonIterator* selclass_itr = jsonNewIterator( selhash );
2371 while ( (selclass = jsonIteratorNext( selclass_itr )) ) {
2373 // round trip through the idl, just to be safe
2374 idlClass = osrfHashGet( oilsIDL(), selclass_itr->key );
2375 if (!idlClass) continue;
2376 char* cname = osrfHashGet(idlClass, "classname");
2378 // make sure the target relation is in the join tree
2379 if (strcmp(core_class,cname)) {
2380 if (!join_hash) continue;
2382 if (join_hash->type == JSON_STRING) {
2383 string = jsonObjectToSimpleString(join_hash);
2384 found = strcmp(string,cname) ? NULL : jsonParseString("{\"1\":\"1\"}");
2387 found = jsonObjectFindPath(join_hash, "//%s", cname);
2391 jsonObjectFree(found);
2395 jsonObjectFree(found);
2398 // stitch together the column list ...
2399 jsonIterator* select_itr = jsonNewIterator( selclass );
2400 while ( (selfield = jsonIteratorNext( select_itr )) ) {
2402 char* __column = NULL;
2403 char* __alias = NULL;
2405 // ... if it's a sstring, just toss it on the pile
2406 if (selfield->type == JSON_STRING) {
2408 // again, just to be safe
2409 char* _requested_col = jsonObjectToSimpleString(selfield);
2410 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), _requested_col );
2411 free(_requested_col);
2413 if (!field) continue;
2414 __column = strdup(osrfHashGet(field, "name"));
2419 buffer_add(select_buf, ",");
2423 char* i18n = osrfHashGet(field, "i18n");
2424 if (flags & DISABLE_I18N)
2427 if ( i18n && !strncasecmp("true", i18n, 4)) {
2428 char* pkey = osrfHashGet(idlClass, "primarykey");
2429 char* tname = osrfHashGet(idlClass, "tablename");
2431 buffer_fadd(select_buf, " oils_i18n_xlate('%s', '%s', '%s', '%s', \"%s\".%s::TEXT, '%s') AS \"%s\"", tname, cname, __column, pkey, cname, pkey, locale, __column);
2433 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, __column, __column);
2436 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, __column, __column);
2439 // ... but it could be an object, in which case we check for a Field Transform
2442 __column = jsonObjectToSimpleString( jsonObjectGetKeyConst( selfield, "column" ) );
2444 // again, just to be safe
2445 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), __column );
2446 if (!field) continue;
2447 const char* fname = osrfHashGet(field, "name");
2452 buffer_add(select_buf, ",");
2455 if ((tmp_const = jsonObjectGetKeyConst( selfield, "alias" ))) {
2456 __alias = jsonObjectToSimpleString( tmp_const );
2458 __alias = strdup(__column);
2461 if (jsonObjectGetKeyConst( selfield, "transform" )) {
2463 __column = searchFieldTransform(cname, field, selfield);
2464 buffer_fadd(select_buf, " %s AS \"%s\"", __column, __alias);
2467 char* i18n = osrfHashGet(field, "i18n");
2468 if (flags & DISABLE_I18N)
2471 if ( i18n && !strncasecmp("true", i18n, 4)) {
2472 char* pkey = osrfHashGet(idlClass, "primarykey");
2473 char* tname = osrfHashGet(idlClass, "tablename");
2475 buffer_fadd(select_buf, " oils_i18n_xlate('%s', '%s', '%s', '%s', \"%s\".%s::TEXT, '%s') AS \"%s\"", tname, cname, fname, pkey, cname, pkey, locale, __alias);
2477 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, fname, __alias);
2480 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, fname, __alias);
2485 if (is_agg->size || (flags & SELECT_DISTINCT)) {
2488 jsonBoolIsTrue( jsonObjectGetKey( selfield, "aggregate" ) ) ||
2489 ((int)jsonObjectGetNumber(jsonObjectGetKey( selfield, "aggregate" ))) == 1 // support 1/0 for perl's sake
2495 buffer_add(group_buf, ",");
2498 buffer_fadd(group_buf, " %d", sel_pos);
2500 } else if (is_agg = jsonObjectGetKey( selfield, "having" )) {
2504 buffer_add(group_buf, ",");
2507 __column = searchFieldTransform(cname, field, selfield);
2508 buffer_fadd(group_buf, " %s", __column);
2509 __column = searchFieldTransform(cname, field, selfield);
2514 if (__column) free(__column);
2515 if (__alias) free(__alias);
2520 // jsonIteratorFree(select_itr);
2523 // jsonIteratorFree(selclass_itr);
2525 if (is_agg) jsonObjectFree(is_agg);
2527 buffer_add(select_buf, "*");
2531 char* col_list = buffer_release(select_buf);
2533 if (!from_function) table = getSourceDefinition(core_meta);
2534 else table = searchValueTransform(join_hash);
2536 // Put it all together
2537 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\" ", col_list, table, core_class );
2541 if (!from_function) {
2542 // Now, walk the join tree and add that clause
2544 char* join_clause = searchJOIN( join_hash, core_meta );
2545 buffer_add(sql_buf, join_clause);
2549 if ( search_hash ) {
2550 buffer_add(sql_buf, " WHERE ");
2552 // and it's on the the WHERE clause
2553 char* pred = searchWHERE( search_hash, core_meta, AND_OP_JOIN, ctx );
2557 osrfAppSessionStatus(
2559 OSRF_STATUS_INTERNALSERVERERROR,
2560 "osrfMethodException",
2562 "Severe query error in WHERE predicate -- see error log for more details"
2566 buffer_free(having_buf);
2567 buffer_free(group_buf);
2568 buffer_free(order_buf);
2569 buffer_free(sql_buf);
2570 if (defaultselhash) jsonObjectFree(defaultselhash);
2573 buffer_add(sql_buf, pred);
2578 if ( having_hash ) {
2579 buffer_add(sql_buf, " HAVING ");
2581 // and it's on the the WHERE clause
2582 char* pred = searchWHERE( having_hash, core_meta, AND_OP_JOIN, ctx );
2586 osrfAppSessionStatus(
2588 OSRF_STATUS_INTERNALSERVERERROR,
2589 "osrfMethodException",
2591 "Severe query error in HAVING predicate -- see error log for more details"
2595 buffer_free(having_buf);
2596 buffer_free(group_buf);
2597 buffer_free(order_buf);
2598 buffer_free(sql_buf);
2599 if (defaultselhash) jsonObjectFree(defaultselhash);
2602 buffer_add(sql_buf, pred);
2608 jsonIterator* class_itr = jsonNewIterator( order_hash );
2609 while ( (snode = jsonIteratorNext( class_itr )) ) {
2611 if (!jsonObjectGetKeyConst(selhash,class_itr->key))
2614 if ( snode->type == JSON_HASH ) {
2616 jsonIterator* order_itr = jsonNewIterator( snode );
2617 while ( (onode = jsonIteratorNext( order_itr )) ) {
2619 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ))
2622 char* direction = NULL;
2623 if ( onode->type == JSON_HASH ) {
2624 if ( jsonObjectGetKeyConst( onode, "transform" ) ) {
2625 string = searchFieldTransform(
2627 oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ),
2631 growing_buffer* field_buf = buffer_init(16);
2632 buffer_fadd(field_buf, "\"%s\".%s", class_itr->key, order_itr->key);
2633 string = buffer_release(field_buf);
2636 if ( (tmp_const = jsonObjectGetKeyConst( onode, "direction" )) ) {
2637 direction = jsonObjectToSimpleString(tmp_const);
2638 if (!strncasecmp(direction, "d", 1)) {
2640 direction = " DESC";
2648 string = strdup(order_itr->key);
2649 direction = jsonObjectToSimpleString(onode);
2650 if (!strncasecmp(direction, "d", 1)) {
2652 direction = " DESC";
2662 buffer_add(order_buf, ", ");
2665 buffer_add(order_buf, string);
2669 buffer_add(order_buf, direction);
2673 // jsonIteratorFree(order_itr);
2675 } else if ( snode->type == JSON_ARRAY ) {
2677 jsonIterator* order_itr = jsonNewIterator( snode );
2678 while ( (onode = jsonIteratorNext( order_itr )) ) {
2680 char* _f = jsonObjectToSimpleString( onode );
2682 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, _f))
2688 buffer_add(order_buf, ", ");
2691 buffer_add(order_buf, _f);
2695 // jsonIteratorFree(order_itr);
2698 // IT'S THE OOOOOOOOOOOLD STYLE!
2700 osrfLogError(OSRF_LOG_MARK, "%s: Possible SQL injection attempt; direct order by is not allowed", MODULENAME);
2702 osrfAppSessionStatus(
2704 OSRF_STATUS_INTERNALSERVERERROR,
2705 "osrfMethodException",
2707 "Severe query error -- see error log for more details"
2712 buffer_free(having_buf);
2713 buffer_free(group_buf);
2714 buffer_free(order_buf);
2715 buffer_free(sql_buf);
2716 if (defaultselhash) jsonObjectFree(defaultselhash);
2717 jsonIteratorFree(class_itr);
2724 // jsonIteratorFree(class_itr);
2726 string = buffer_release(group_buf);
2728 if (strlen(string)) {
2738 string = buffer_release(having_buf);
2740 if (strlen(string)) {
2750 string = buffer_release(order_buf);
2752 if (strlen(string)) {
2763 string = jsonObjectToSimpleString(limit);
2764 buffer_fadd( sql_buf, " LIMIT %d", atoi(string) );
2769 string = jsonObjectToSimpleString(offset);
2770 buffer_fadd( sql_buf, " OFFSET %d", atoi(string) );
2774 if (!(flags & SUBSELECT)) buffer_add(sql_buf, ";");
2777 if (defaultselhash) jsonObjectFree(defaultselhash);
2779 return buffer_release(sql_buf);
2783 static char* buildSELECT ( jsonObject* search_hash, jsonObject* order_hash, osrfHash* meta, osrfMethodContext* ctx ) {
2785 const char* locale = osrf_message_get_last_locale();
2787 osrfHash* fields = osrfHashGet(meta, "fields");
2788 char* core_class = osrfHashGet(meta, "classname");
2790 const jsonObject* join_hash = jsonObjectGetKeyConst( order_hash, "join" );
2792 jsonObject* node = NULL;
2793 jsonObject* snode = NULL;
2794 jsonObject* onode = NULL;
2795 const jsonObject* _tmp = NULL;
2796 jsonObject* selhash = NULL;
2797 jsonObject* defaultselhash = NULL;
2799 growing_buffer* sql_buf = buffer_init(128);
2800 growing_buffer* select_buf = buffer_init(128);
2802 if ( !(selhash = jsonObjectGetKey( order_hash, "select" )) ) {
2803 defaultselhash = jsonNewObjectType(JSON_HASH);
2804 selhash = defaultselhash;
2807 if ( !jsonObjectGetKeyConst(selhash,core_class) ) {
2808 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2809 jsonObject* flist = jsonObjectGetKey( selhash, core_class );
2814 osrfStringArray* keys = osrfHashKeys( fields );
2815 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2816 if ( strcasecmp( "true", osrfHashGet( osrfHashGet( fields, field ), "virtual" ) ) )
2817 jsonObjectPush( flist, jsonNewObject( field ) );
2819 osrfStringArrayFree(keys);
2823 jsonIterator* class_itr = jsonNewIterator( selhash );
2824 while ( (snode = jsonIteratorNext( class_itr )) ) {
2826 osrfHash* idlClass = osrfHashGet( oilsIDL(), class_itr->key );
2827 if (!idlClass) continue;
2828 char* cname = osrfHashGet(idlClass, "classname");
2830 if (strcmp(core_class,class_itr->key)) {
2831 if (!join_hash) continue;
2833 jsonObject* found = jsonObjectFindPath(join_hash, "//%s", class_itr->key);
2835 jsonObjectFree(found);
2839 jsonObjectFree(found);
2842 jsonIterator* select_itr = jsonNewIterator( snode );
2843 while ( (node = jsonIteratorNext( select_itr )) ) {
2844 char* item_str = jsonObjectToSimpleString(node);
2845 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), item_str );
2847 char* fname = osrfHashGet(field, "name");
2849 if (!field) continue;
2854 buffer_add(select_buf, ",");
2858 char* i18n = osrfHashGet(field, "i18n");
2860 jsonBoolIsTrue( jsonObjectGetKey( order_hash, "no_i18n" ) ) ||
2861 ((int)jsonObjectGetNumber(jsonObjectGetKey( order_hash, "no_i18n" ))) == 1 // support 1/0 for perl's sake
2865 if ( i18n && !strncasecmp("true", i18n, 4)) {
2866 char* pkey = osrfHashGet(idlClass, "primarykey");
2867 char* tname = osrfHashGet(idlClass, "tablename");
2869 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);
2871 buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
2874 buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
2878 jsonIteratorFree(select_itr);
2881 jsonIteratorFree(class_itr);
2883 char* col_list = buffer_release(select_buf);
2884 char* table = getSourceDefinition(meta);
2886 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\"", col_list, table, core_class );
2891 char* join_clause = searchJOIN( join_hash, meta );
2892 buffer_fadd(sql_buf, " %s", join_clause);
2896 char* tmpsql = buffer_data(sql_buf); // This strdup's ... no worries.
2897 osrfLogDebug(OSRF_LOG_MARK, "%s pre-predicate SQL = %s", MODULENAME, tmpsql);
2900 buffer_add(sql_buf, " WHERE ");
2902 char* pred = searchWHERE( search_hash, meta, AND_OP_JOIN, ctx );
2904 osrfAppSessionStatus(
2906 OSRF_STATUS_INTERNALSERVERERROR,
2907 "osrfMethodException",
2909 "Severe query error -- see error log for more details"
2911 buffer_free(sql_buf);
2912 if(defaultselhash) jsonObjectFree(defaultselhash);
2915 buffer_add(sql_buf, pred);
2920 char* string = NULL;
2921 if ( (_tmp = jsonObjectGetKeyConst( order_hash, "order_by" )) ){
2923 growing_buffer* order_buf = buffer_init(128);
2926 jsonIterator* class_itr = jsonNewIterator( _tmp );
2927 while ( (snode = jsonIteratorNext( class_itr )) ) {
2929 if (!jsonObjectGetKeyConst(selhash,class_itr->key))
2932 if ( snode->type == JSON_HASH ) {
2934 jsonIterator* order_itr = jsonNewIterator( snode );
2935 while ( (onode = jsonIteratorNext( order_itr )) ) {
2937 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ))
2940 char* direction = NULL;
2941 if ( onode->type == JSON_HASH ) {
2942 if ( jsonObjectGetKeyConst( onode, "transform" ) ) {
2943 string = searchFieldTransform(
2945 oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ),
2949 growing_buffer* field_buf = buffer_init(16);
2950 buffer_fadd(field_buf, "\"%s\".%s", class_itr->key, order_itr->key);
2951 string = buffer_release(field_buf);
2954 if ( (_tmp = jsonObjectGetKeyConst( onode, "direction" )) ) {
2955 direction = jsonObjectToSimpleString(_tmp);
2956 if (!strncasecmp(direction, "d", 1)) {
2958 direction = " DESC";
2966 string = strdup(order_itr->key);
2967 direction = jsonObjectToSimpleString(onode);
2968 if (!strncasecmp(direction, "d", 1)) {
2970 direction = " DESC";
2980 buffer_add(order_buf, ", ");
2983 buffer_add(order_buf, string);
2987 buffer_add(order_buf, direction);
2992 jsonIteratorFree(order_itr);
2995 string = jsonObjectToSimpleString(snode);
2996 buffer_add(order_buf, string);
3003 jsonIteratorFree(class_itr);
3005 string = buffer_release(order_buf);
3007 if (strlen(string)) {
3018 if ( (_tmp = jsonObjectGetKeyConst( order_hash, "limit" )) ){
3019 string = jsonObjectToSimpleString(_tmp);
3028 _tmp = jsonObjectGetKeyConst( order_hash, "offset" );
3030 string = jsonObjectToSimpleString(_tmp);
3040 if (defaultselhash) jsonObjectFree(defaultselhash);
3042 buffer_add(sql_buf, ";");
3043 return buffer_release(sql_buf);
3046 int doJSONSearch ( osrfMethodContext* ctx ) {
3047 OSRF_METHOD_VERIFY_CONTEXT(ctx);
3048 osrfLogDebug(OSRF_LOG_MARK, "Recieved query request");
3053 dbhandle = writehandle;
3055 jsonObject* hash = jsonObjectGetIndex(ctx->params, 0);
3059 if (jsonBoolIsTrue(jsonObjectGetKey( hash, "distinct" )))
3060 flags |= SELECT_DISTINCT;
3062 if ( ((int)jsonObjectGetNumber(jsonObjectGetKey( hash, "distinct" ))) == 1 ) // support 1/0 for perl's sake
3063 flags |= SELECT_DISTINCT;
3065 if (jsonBoolIsTrue(jsonObjectGetKey( hash, "no_i18n" )))
3066 flags |= DISABLE_I18N;
3068 if ( ((int)jsonObjectGetNumber(jsonObjectGetKey( hash, "no_i18n" ))) == 1 ) // support 1/0 for perl's sake
3069 flags |= DISABLE_I18N;
3071 osrfLogDebug(OSRF_LOG_MARK, "Building SQL ...");
3074 jsonObjectGetKey( hash, "select" ),
3075 jsonObjectGetKey( hash, "from" ),
3076 jsonObjectGetKey( hash, "where" ),
3077 jsonObjectGetKey( hash, "having" ),
3078 jsonObjectGetKey( hash, "order_by" ),
3079 jsonObjectGetKey( hash, "limit" ),
3080 jsonObjectGetKey( hash, "offset" ),
3089 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
3090 dbi_result result = dbi_conn_query(dbhandle, sql);
3093 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
3095 if (dbi_result_first_row(result)) {
3096 /* JSONify the result */
3097 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
3100 jsonObject* return_val = oilsMakeJSONFromResult( result );
3101 osrfAppRespond( ctx, return_val );
3102 jsonObjectFree( return_val );
3103 } while (dbi_result_next_row(result));
3106 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
3109 osrfAppRespondComplete( ctx, NULL );
3111 /* clean up the query */
3112 dbi_result_free(result);
3116 osrfLogError(OSRF_LOG_MARK, "%s: Error with query [%s]", MODULENAME, sql);
3117 osrfAppSessionStatus(
3119 OSRF_STATUS_INTERNALSERVERERROR,
3120 "osrfMethodException",
3122 "Severe query error -- see error log for more details"
3130 static jsonObject* doFieldmapperSearch ( osrfMethodContext* ctx, osrfHash* meta,
3131 const jsonObject* params, int* err ) {
3134 dbhandle = writehandle;
3136 osrfHash* links = osrfHashGet(meta, "links");
3137 osrfHash* fields = osrfHashGet(meta, "fields");
3138 char* core_class = osrfHashGet(meta, "classname");
3139 char* pkey = osrfHashGet(meta, "primarykey");
3141 const jsonObject* _tmp;
3143 jsonObject* search_hash = jsonObjectGetIndex(params, 0);
3144 jsonObject* order_hash = jsonObjectGetIndex(params, 1);
3146 char* sql = buildSELECT( search_hash, order_hash, meta, ctx );
3148 osrfLogDebug(OSRF_LOG_MARK, "Problem building query, returning NULL");
3153 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
3154 dbi_result result = dbi_conn_query(dbhandle, sql);
3156 jsonObject* res_list = jsonNewObjectType(JSON_ARRAY);
3158 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
3159 osrfHash* dedup = osrfNewHash();
3161 if (dbi_result_first_row(result)) {
3162 /* JSONify the result */
3163 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
3165 obj = oilsMakeFieldmapperFromResult( result, meta );
3166 char* pkey_val = oilsFMGetString( obj, pkey );
3167 if ( osrfHashGet( dedup, pkey_val ) ) {
3168 jsonObjectFree(obj);
3171 osrfHashSet( dedup, pkey_val, pkey_val );
3172 jsonObjectPush(res_list, obj);
3174 } while (dbi_result_next_row(result));
3176 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
3179 osrfHashFree(dedup);
3181 /* clean up the query */
3182 dbi_result_free(result);
3185 osrfLogError(OSRF_LOG_MARK, "%s: Error retrieving %s with query [%s]", MODULENAME, osrfHashGet(meta, "fieldmapper"), sql);
3186 osrfAppSessionStatus(
3188 OSRF_STATUS_INTERNALSERVERERROR,
3189 "osrfMethodException",
3191 "Severe query error -- see error log for more details"
3195 jsonObjectFree(res_list);
3202 if (res_list->size && order_hash) {
3203 _tmp = jsonObjectGetKeyConst( order_hash, "flesh" );
3205 int x = (int)jsonObjectGetNumber(_tmp);
3206 if (x == -1 || x > max_flesh_depth) x = max_flesh_depth;
3208 const jsonObject* temp_blob;
3209 if ((temp_blob = jsonObjectGetKeyConst( order_hash, "flesh_fields" )) && x > 0) {
3211 jsonObject* flesh_blob = jsonObjectClone( temp_blob );
3212 const jsonObject* flesh_fields = jsonObjectGetKeyConst( flesh_blob, core_class );
3214 osrfStringArray* link_fields = NULL;
3217 if (flesh_fields->size == 1) {
3218 char* _t = jsonObjectToSimpleString( jsonObjectGetIndex( flesh_fields, 0 ) );
3219 if (!strcmp(_t,"*")) link_fields = osrfHashKeys( links );
3225 link_fields = osrfNewStringArray(1);
3226 jsonIterator* _i = jsonNewIterator( flesh_fields );
3227 while ((_f = jsonIteratorNext( _i ))) {
3228 osrfStringArrayAdd( link_fields, jsonObjectToSimpleString( _f ) );
3230 jsonIteratorFree(_i);
3235 jsonIterator* itr = jsonNewIterator( res_list );
3236 while ((cur = jsonIteratorNext( itr ))) {
3241 while ( (link_field = osrfStringArrayGetString(link_fields, i++)) ) {
3243 osrfLogDebug(OSRF_LOG_MARK, "Starting to flesh %s", link_field);
3245 osrfHash* kid_link = osrfHashGet(links, link_field);
3246 if (!kid_link) continue;
3248 osrfHash* field = osrfHashGet(fields, link_field);
3249 if (!field) continue;
3251 osrfHash* value_field = field;
3253 osrfHash* kid_idl = osrfHashGet(oilsIDL(), osrfHashGet(kid_link, "class"));
3254 if (!kid_idl) continue;
3256 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
3257 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
3260 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) { // might_have
3261 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
3264 osrfStringArray* link_map = osrfHashGet( kid_link, "map" );
3266 if (link_map->size > 0) {
3267 jsonObject* _kid_key = jsonNewObjectType(JSON_ARRAY);
3270 jsonNewObject( osrfStringArrayGetString( link_map, 0 ) )
3275 osrfHashGet(kid_link, "class"),
3282 "Link field: %s, remote class: %s, fkey: %s, reltype: %s",
3283 osrfHashGet(kid_link, "field"),
3284 osrfHashGet(kid_link, "class"),
3285 osrfHashGet(kid_link, "key"),
3286 osrfHashGet(kid_link, "reltype")
3289 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
3290 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH)); // search hash
3291 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH)); // order/flesh hash
3293 osrfLogDebug(OSRF_LOG_MARK, "Creating dummy params object...");
3296 jsonObjectToSimpleString(
3299 atoi( osrfHashGet(value_field, "array_position") )
3304 osrfLogDebug(OSRF_LOG_MARK, "Nothing to search for!");
3309 jsonObjectGetIndex(fake_params, 0),
3310 osrfHashGet(kid_link, "key"),
3311 jsonNewObject( search_key )
3318 jsonObjectGetIndex(fake_params, 1),
3320 jsonNewNumberObject( (double)(x - 1 + link_map->size) )
3324 jsonObjectSetKey( jsonObjectGetIndex(fake_params, 1), "flesh_fields", jsonObjectClone(flesh_blob) );
3326 if (jsonObjectGetKeyConst(order_hash, "order_by")) {
3328 jsonObjectGetIndex(fake_params, 1),
3330 jsonObjectClone(jsonObjectGetKeyConst(order_hash, "order_by"))
3334 if (jsonObjectGetKeyConst(order_hash, "select")) {
3336 jsonObjectGetIndex(fake_params, 1),
3338 jsonObjectClone(jsonObjectGetKeyConst(order_hash, "select"))
3342 jsonObject* kids = doFieldmapperSearch(ctx, kid_idl, fake_params, err);
3345 jsonObjectFree( fake_params );
3346 osrfStringArrayFree(link_fields);
3347 jsonIteratorFree(itr);
3348 jsonObjectFree(res_list);
3349 jsonObjectFree(flesh_blob);
3353 osrfLogDebug(OSRF_LOG_MARK, "Search for %s return %d linked objects", osrfHashGet(kid_link, "class"), kids->size);
3355 jsonObject* X = NULL;
3356 if ( link_map->size > 0 && kids->size > 0 ) {
3358 kids = jsonNewObjectType(JSON_ARRAY);
3360 jsonObject* _k_node;
3361 jsonIterator* _k = jsonNewIterator( X );
3362 while ((_k_node = jsonIteratorNext( _k ))) {
3368 (unsigned long)atoi(
3374 osrfHashGet(kid_link, "class")
3378 osrfStringArrayGetString( link_map, 0 )
3387 jsonIteratorFree(_k);
3390 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_a" )) || !(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) {
3391 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
3394 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
3395 jsonObjectClone( jsonObjectGetIndex(kids, 0) )
3399 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
3400 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
3403 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
3404 jsonObjectClone( kids )
3409 jsonObjectFree(kids);
3413 jsonObjectFree( kids );
3414 jsonObjectFree( fake_params );
3416 osrfLogDebug(OSRF_LOG_MARK, "Fleshing of %s complete", osrfHashGet(kid_link, "field"));
3417 osrfLogDebug(OSRF_LOG_MARK, "%s", jsonObjectToJSON(cur));
3421 jsonObjectFree( flesh_blob );
3422 osrfStringArrayFree(link_fields);
3423 jsonIteratorFree(itr);
3432 static jsonObject* doUpdate(osrfMethodContext* ctx, int* err ) {
3434 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
3436 jsonObject* target = jsonObjectGetIndex( ctx->params, 1 );
3438 jsonObject* target = jsonObjectGetIndex( ctx->params, 0 );
3441 if (!verifyObjectClass(ctx, target)) {
3446 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
3447 osrfAppSessionStatus(
3449 OSRF_STATUS_BADREQUEST,
3450 "osrfMethodException",
3452 "No active transaction -- required for UPDATE"
3458 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
3459 osrfAppSessionStatus(
3461 OSRF_STATUS_BADREQUEST,
3462 "osrfMethodException",
3464 "Cannot UPDATE readonly class"
3470 dbhandle = writehandle;
3472 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
3474 // Set the last_xact_id
3475 int index = oilsIDL_ntop( target->classname, "last_xact_id" );
3477 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
3478 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
3481 char* pkey = osrfHashGet(meta, "primarykey");
3482 osrfHash* fields = osrfHashGet(meta, "fields");
3484 char* id = oilsFMGetString( target, pkey );
3488 "%s updating %s object with %s = %s",
3490 osrfHashGet(meta, "fieldmapper"),
3495 growing_buffer* sql = buffer_init(128);
3496 buffer_fadd(sql,"UPDATE %s SET", osrfHashGet(meta, "tablename"));
3501 osrfStringArray* field_list = osrfHashKeys( fields );
3502 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
3504 osrfHash* field = osrfHashGet( fields, field_name );
3506 if(!( strcmp( field_name, pkey ) )) continue;
3507 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
3509 const jsonObject* field_object = oilsFMGetObject( target, field_name );
3512 if (field_object && field_object->classname) {
3513 value = oilsFMGetString(
3515 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
3518 value = jsonObjectToSimpleString( field_object );
3521 osrfLogDebug( OSRF_LOG_MARK, "Updating %s object with %s = %s", osrfHashGet(meta, "fieldmapper"), field_name, value);
3523 if (!field_object || field_object->type == JSON_NULL) {
3524 if ( !(!( strcmp( osrfHashGet(meta, "classname"), "au" ) ) && !( strcmp( field_name, "passwd" ) )) ) { // arg at the special case!
3525 if (first) first = 0;
3526 else buffer_add(sql, ",");
3527 buffer_fadd( sql, " %s = NULL", field_name );
3530 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
3531 if (first) first = 0;
3532 else buffer_add(sql, ",");
3534 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
3535 buffer_fadd( sql, " %s = %ld", field_name, atol(value) );
3536 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
3537 buffer_fadd( sql, " %s = %f", field_name, atof(value) );
3540 osrfLogDebug( OSRF_LOG_MARK, "%s is of type %s", field_name, osrfHashGet(field, "datatype"));
3543 if ( dbi_conn_quote_string(dbhandle, &value) ) {
3544 if (first) first = 0;
3545 else buffer_add(sql, ",");
3546 buffer_fadd( sql, " %s = %s", field_name, value );
3549 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
3550 osrfAppSessionStatus(
3552 OSRF_STATUS_INTERNALSERVERERROR,
3553 "osrfMethodException",
3555 "Error quoting string -- please see the error log for more details"
3569 jsonObject* obj = jsonParseString(id);
3571 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
3572 dbi_conn_quote_string(dbhandle, &id);
3574 buffer_fadd( sql, " WHERE %s = %s;", pkey, id );
3576 char* query = buffer_release(sql);
3577 osrfLogDebug(OSRF_LOG_MARK, "%s: Update SQL [%s]", MODULENAME, query);
3579 dbi_result result = dbi_conn_query(dbhandle, query);
3583 jsonObjectFree(obj);
3584 obj = jsonNewObject(NULL);
3587 "%s ERROR updating %s object with %s = %s",
3589 osrfHashGet(meta, "fieldmapper"),
3600 static jsonObject* doDelete(osrfMethodContext* ctx, int* err ) {
3602 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
3604 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
3605 osrfAppSessionStatus(
3607 OSRF_STATUS_BADREQUEST,
3608 "osrfMethodException",
3610 "No active transaction -- required for DELETE"
3616 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
3617 osrfAppSessionStatus(
3619 OSRF_STATUS_BADREQUEST,
3620 "osrfMethodException",
3622 "Cannot DELETE readonly class"
3628 dbhandle = writehandle;
3632 char* pkey = osrfHashGet(meta, "primarykey");
3640 if (jsonObjectGetIndex(ctx->params, _obj_pos)->classname) {
3641 if (!verifyObjectClass(ctx, jsonObjectGetIndex( ctx->params, _obj_pos ))) {
3646 id = oilsFMGetString( jsonObjectGetIndex(ctx->params, _obj_pos), pkey );
3649 if (!verifyObjectPCRUD( ctx, NULL )) {
3654 id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, _obj_pos));
3659 "%s deleting %s object with %s = %s",
3661 osrfHashGet(meta, "fieldmapper"),
3666 obj = jsonParseString(id);
3668 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
3669 dbi_conn_quote_string(writehandle, &id);
3671 dbi_result result = dbi_conn_queryf(writehandle, "DELETE FROM %s WHERE %s = %s;", osrfHashGet(meta, "tablename"), pkey, id);
3674 jsonObjectFree(obj);
3675 obj = jsonNewObject(NULL);
3678 "%s ERROR deleting %s object with %s = %s",
3680 osrfHashGet(meta, "fieldmapper"),
3693 static jsonObject* oilsMakeFieldmapperFromResult( dbi_result result, osrfHash* meta) {
3694 if(!(result && meta)) return jsonNULL;
3696 jsonObject* object = jsonNewObject(NULL);
3697 jsonObjectSetClass(object, osrfHashGet(meta, "classname"));
3699 osrfHash* fields = osrfHashGet(meta, "fields");
3701 osrfLogInternal(OSRF_LOG_MARK, "Setting object class to %s ", object->classname);
3705 char dt_string[256];
3709 int columnIndex = 1;
3711 unsigned short type;
3712 const char* columnName;
3714 /* cycle through the column list */
3715 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
3717 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
3719 fmIndex = -1; // reset the position
3721 /* determine the field type and storage attributes */
3722 type = dbi_result_get_field_type(result, columnName);
3723 attr = dbi_result_get_field_attribs(result, columnName);
3725 /* fetch the fieldmapper index */
3726 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
3727 char* virt = (char*)osrfHashGet(_f, "virtual");
3728 char* pos = (char*)osrfHashGet(_f, "array_position");
3730 if ( !virt || !pos || !(strcmp( virt, "true" )) ) continue;
3732 fmIndex = atoi( pos );
3733 osrfLogInternal(OSRF_LOG_MARK, "... Found column at position [%s]...", pos);
3738 if (dbi_result_field_is_null(result, columnName)) {
3739 jsonObjectSetIndex( object, fmIndex, jsonNewObject(NULL) );
3744 case DBI_TYPE_INTEGER :
3746 if( attr & DBI_INTEGER_SIZE8 )
3747 jsonObjectSetIndex( object, fmIndex,
3748 jsonNewNumberObject(dbi_result_get_longlong(result, columnName)));
3750 jsonObjectSetIndex( object, fmIndex,
3751 jsonNewNumberObject(dbi_result_get_int(result, columnName)));
3755 case DBI_TYPE_DECIMAL :
3756 jsonObjectSetIndex( object, fmIndex,
3757 jsonNewNumberObject(dbi_result_get_double(result, columnName)));
3760 case DBI_TYPE_STRING :
3766 jsonNewObject( dbi_result_get_string(result, columnName) )
3771 case DBI_TYPE_DATETIME :
3773 memset(dt_string, '\0', sizeof(dt_string));
3774 memset(&gmdt, '\0', sizeof(gmdt));
3776 _tmp_dt = dbi_result_get_datetime(result, columnName);
3779 if (!(attr & DBI_DATETIME_DATE)) {
3780 gmtime_r( &_tmp_dt, &gmdt );
3781 strftime(dt_string, sizeof(dt_string), "%T", &gmdt);
3782 } else if (!(attr & DBI_DATETIME_TIME)) {
3783 localtime_r( &_tmp_dt, &gmdt );
3784 strftime(dt_string, sizeof(dt_string), "%F", &gmdt);
3786 localtime_r( &_tmp_dt, &gmdt );
3787 strftime(dt_string, sizeof(dt_string), "%FT%T%z", &gmdt);
3790 jsonObjectSetIndex( object, fmIndex, jsonNewObject(dt_string) );
3794 case DBI_TYPE_BINARY :
3795 osrfLogError( OSRF_LOG_MARK,
3796 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);
3804 static jsonObject* oilsMakeJSONFromResult( dbi_result result ) {
3805 if(!result) return jsonNULL;
3807 jsonObject* object = jsonNewObject(NULL);
3810 char dt_string[256];
3814 int columnIndex = 1;
3816 unsigned short type;
3817 const char* columnName;
3819 /* cycle through the column list */
3820 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
3822 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
3824 fmIndex = -1; // reset the position
3826 /* determine the field type and storage attributes */
3827 type = dbi_result_get_field_type(result, columnName);
3828 attr = dbi_result_get_field_attribs(result, columnName);
3830 if (dbi_result_field_is_null(result, columnName)) {
3831 jsonObjectSetKey( object, columnName, jsonNewObject(NULL) );
3836 case DBI_TYPE_INTEGER :
3838 if( attr & DBI_INTEGER_SIZE8 )
3839 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_longlong(result, columnName)) );
3841 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_int(result, columnName)) );
3844 case DBI_TYPE_DECIMAL :
3845 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_double(result, columnName)) );
3848 case DBI_TYPE_STRING :
3849 jsonObjectSetKey( object, columnName, jsonNewObject(dbi_result_get_string(result, columnName)) );
3852 case DBI_TYPE_DATETIME :
3854 memset(dt_string, '\0', sizeof(dt_string));
3855 memset(&gmdt, '\0', sizeof(gmdt));
3857 _tmp_dt = dbi_result_get_datetime(result, columnName);
3860 if (!(attr & DBI_DATETIME_DATE)) {
3861 gmtime_r( &_tmp_dt, &gmdt );
3862 strftime(dt_string, sizeof(dt_string), "%T", &gmdt);
3863 } else if (!(attr & DBI_DATETIME_TIME)) {
3864 localtime_r( &_tmp_dt, &gmdt );
3865 strftime(dt_string, sizeof(dt_string), "%F", &gmdt);
3867 localtime_r( &_tmp_dt, &gmdt );
3868 strftime(dt_string, sizeof(dt_string), "%FT%T%z", &gmdt);
3871 jsonObjectSetKey( object, columnName, jsonNewObject(dt_string) );
3874 case DBI_TYPE_BINARY :
3875 osrfLogError( OSRF_LOG_MARK,
3876 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);