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 "objson/object.h"
6 #include "opensrf/log.h"
7 #include "openils/oils_idl.h"
16 # define MODULENAME "open-ils.reporter-store"
18 # define MODULENAME "open-ils.cstore"
21 #define DISABLE_I18N 2
22 #define SELECT_DISTINCT 1
26 int osrfAppChildInit();
27 int osrfAppInitialize();
28 void osrfAppChildExit();
30 static int verifyObjectClass ( osrfMethodContext*, const jsonObject* );
32 int beginTransaction ( osrfMethodContext* );
33 int commitTransaction ( osrfMethodContext* );
34 int rollbackTransaction ( osrfMethodContext* );
36 int setSavepoint ( osrfMethodContext* );
37 int releaseSavepoint ( osrfMethodContext* );
38 int rollbackSavepoint ( osrfMethodContext* );
40 int doJSONSearch ( osrfMethodContext* );
42 int dispatchCRUDMethod ( osrfMethodContext* );
43 static jsonObject* doCreate ( osrfMethodContext*, int* );
44 static jsonObject* doRetrieve ( osrfMethodContext*, int* );
45 static jsonObject* doUpdate ( osrfMethodContext*, int* );
46 static jsonObject* doDelete ( osrfMethodContext*, int* );
47 static jsonObject* doFieldmapperSearch ( osrfMethodContext*, osrfHash*,
48 const jsonObject*, int* );
49 static jsonObject* oilsMakeFieldmapperFromResult( dbi_result, osrfHash* );
50 static jsonObject* oilsMakeJSONFromResult( dbi_result );
52 static char* searchWriteSimplePredicate ( const char*, osrfHash*,
53 const char*, const char*, const char* );
54 static char* searchSimplePredicate ( const char*, const char*, osrfHash*, const jsonObject* );
55 static char* searchFunctionPredicate ( const char*, osrfHash*, const jsonObjectNode* );
56 static char* searchFieldTransform ( const char*, osrfHash*, const jsonObject*);
57 static char* searchFieldTransformPredicate ( const char*, osrfHash*, jsonObjectNode* );
58 static char* searchBETWEENPredicate ( const char*, osrfHash*, jsonObject* );
59 static char* searchINPredicate ( const char*, osrfHash*, const jsonObject*, const char* );
60 static char* searchPredicate ( const char*, osrfHash*, jsonObject* );
61 static char* searchJOIN ( const jsonObject*, osrfHash* );
62 static char* searchWHERE ( const jsonObject*, osrfHash*, int );
63 static char* buildSELECT ( jsonObject*, jsonObject*, osrfHash*, osrfMethodContext* );
65 static char* SELECT ( osrfMethodContext*, jsonObject*, jsonObject*, jsonObject*, jsonObject*, jsonObject*, jsonObject*, jsonObject*, int );
67 void userDataFree( void* );
68 static void sessionDataFree( char*, void* );
69 static char* getSourceDefinition( osrfHash* );
71 static dbi_conn writehandle; /* our MASTER db connection */
72 static dbi_conn dbhandle; /* our CURRENT db connection */
74 static jsonObject* jsonNULL = NULL; //
75 static int max_flesh_depth = 100;
77 /* called when this process is about to exit */
78 void osrfAppChildExit() {
79 osrfLogDebug(OSRF_LOG_MARK, "Child is exiting, disconnecting from database...");
82 dbi_conn_query(writehandle, "ROLLBACK;");
83 dbi_conn_close(writehandle);
88 dbi_conn_close(dbhandle);
90 // XXX add cleanup of readHandles whenever that gets used
95 int osrfAppInitialize() {
96 growing_buffer* method_name;
98 osrfLogInfo(OSRF_LOG_MARK, "Initializing the CStore Server...");
99 osrfLogInfo(OSRF_LOG_MARK, "Finding XML file...");
101 if (!oilsIDLInit( osrf_settings_host_value("/IDL") )) return 1; /* return non-zero to indicate error */
103 // Generic search thingy
104 method_name = buffer_init(64);
105 buffer_fadd(method_name, "%s.json_query", MODULENAME);
106 char* method_str = buffer_data(method_name);
107 osrfAppRegisterMethod( MODULENAME, method_str, "doJSONSearch", "", 1, OSRF_METHOD_STREAMING );
110 // first we register all the transaction and savepoint methods
111 buffer_reset(method_name);
112 buffer_fadd(method_name, "%s.transaction.begin", MODULENAME);
113 method_str = buffer_data(method_name);
114 osrfAppRegisterMethod( MODULENAME, method_str, "beginTransaction", "", 0, 0 );
117 buffer_reset(method_name);
118 buffer_fadd(method_name, "%s.transaction.commit", MODULENAME);
119 method_str = buffer_data(method_name);
120 osrfAppRegisterMethod( MODULENAME, method_str, "commitTransaction", "", 0, 0 );
123 buffer_reset(method_name);
124 buffer_fadd(method_name, "%s.transaction.rollback", MODULENAME);
125 method_str = buffer_data(method_name);
126 osrfAppRegisterMethod( MODULENAME, method_str, "rollbackTransaction", "", 0, 0 );
129 buffer_reset(method_name);
130 buffer_fadd(method_name, "%s.savepoint.set", MODULENAME);
131 method_str = buffer_data(method_name);
132 osrfAppRegisterMethod( MODULENAME, method_str, "setSavepoint", "", 1, 0 );
135 buffer_reset(method_name);
136 buffer_fadd(method_name, "%s.savepoint.release", MODULENAME);
137 method_str = buffer_data(method_name);
138 osrfAppRegisterMethod( MODULENAME, method_str, "releaseSavepoint", "", 1, 0 );
141 buffer_reset(method_name);
142 buffer_fadd(method_name, "%s.savepoint.rollback", MODULENAME);
143 method_str = buffer_data(method_name);
144 osrfAppRegisterMethod( MODULENAME, method_str, "rollbackSavepoint", "", 1, 0 );
147 buffer_free(method_name);
149 osrfStringArray* global_methods = osrfNewStringArray(6);
151 osrfStringArrayAdd( global_methods, "create" );
152 osrfStringArrayAdd( global_methods, "retrieve" );
153 osrfStringArrayAdd( global_methods, "update" );
154 osrfStringArrayAdd( global_methods, "delete" );
155 osrfStringArrayAdd( global_methods, "search" );
156 osrfStringArrayAdd( global_methods, "id_list" );
160 osrfStringArray* classes = osrfHashKeys( oilsIDL() );
161 osrfLogDebug(OSRF_LOG_MARK, "%d classes loaded", classes->size );
162 osrfLogDebug(OSRF_LOG_MARK, "At least %d methods will be generated", classes->size * global_methods->size);
164 while ( (classname = osrfStringArrayGetString(classes, c_index++)) ) {
165 osrfLogInfo(OSRF_LOG_MARK, "Generating class methods for %s", classname);
167 osrfHash* idlClass = osrfHashGet(oilsIDL(), classname);
169 if (!osrfStringArrayContains( osrfHashGet(idlClass, "controller"), MODULENAME )) {
170 osrfLogInfo(OSRF_LOG_MARK, "%s is not listed as a controller for %s, moving on", MODULENAME, classname);
174 char* virt = osrfHashGet(idlClass, "virtual");
175 if (virt && !strcmp( virt, "true")) {
176 osrfLogDebug(OSRF_LOG_MARK, "Class %s is virtual, skipping", classname );
185 osrfHash* method_meta;
186 while ( (method_type = osrfStringArrayGetString(global_methods, i++)) ) {
187 osrfLogDebug(OSRF_LOG_MARK, "Using files to build %s class methods for %s", method_type, classname);
189 if (!osrfHashGet(idlClass, "fieldmapper")) continue;
191 char* readonly = osrfHashGet(idlClass, "readonly");
193 !strncasecmp( "true", readonly, 4) &&
194 ( *method_type == 's' || *method_type == 'r' || *method_type == 'i')
197 method_meta = osrfNewHash();
198 osrfHashSet(method_meta, idlClass, "class");
200 _fm = strdup( (char*)osrfHashGet(idlClass, "fieldmapper") );
201 part = strtok_r(_fm, ":", &st_tmp);
203 growing_buffer* method_name = buffer_init(64);
204 buffer_fadd(method_name, "%s.direct.%s", MODULENAME, part);
206 while ((part = strtok_r(NULL, ":", &st_tmp))) {
207 buffer_fadd(method_name, ".%s", part);
209 buffer_fadd(method_name, ".%s", method_type);
212 char* method = buffer_release(method_name);
215 osrfHashSet( method_meta, method, "methodname" );
216 osrfHashSet( method_meta, method_type, "methodtype" );
219 if (!(strcmp( method_type, "search" )) || !(strcmp( method_type, "id_list" ))) {
220 flags = flags | OSRF_METHOD_STREAMING;
223 osrfAppRegisterExtendedMethod(
226 "dispatchCRUDMethod",
240 static char* getSourceDefinition( osrfHash* class ) {
242 char* tabledef = osrfHashGet(class, "tablename");
245 growing_buffer* tablebuf = buffer_init(128);
246 tabledef = osrfHashGet(class, "source_definition");
249 buffer_fadd( tablebuf, "(%s)", tabledef );
250 tabledef = buffer_release(tablebuf);
252 tabledef = strdup(tabledef);
259 * Connects to the database
261 int osrfAppChildInit() {
263 osrfLogDebug(OSRF_LOG_MARK, "Attempting to initialize libdbi...");
264 dbi_initialize(NULL);
265 osrfLogDebug(OSRF_LOG_MARK, "... libdbi initialized.");
267 char* driver = osrf_settings_host_value("/apps/%s/app_settings/driver", MODULENAME);
268 char* user = osrf_settings_host_value("/apps/%s/app_settings/database/user", MODULENAME);
269 char* host = osrf_settings_host_value("/apps/%s/app_settings/database/host", MODULENAME);
270 char* port = osrf_settings_host_value("/apps/%s/app_settings/database/port", MODULENAME);
271 char* db = osrf_settings_host_value("/apps/%s/app_settings/database/db", MODULENAME);
272 char* pw = osrf_settings_host_value("/apps/%s/app_settings/database/pw", MODULENAME);
273 char* md = osrf_settings_host_value("/apps/%s/app_settings/max_query_recursion", MODULENAME);
275 osrfLogDebug(OSRF_LOG_MARK, "Attempting to load the database driver [%s]...", driver);
276 writehandle = dbi_conn_new(driver);
279 osrfLogError(OSRF_LOG_MARK, "Error loading database driver [%s]", driver);
282 osrfLogDebug(OSRF_LOG_MARK, "Database driver [%s] seems OK", driver);
284 osrfLogInfo(OSRF_LOG_MARK, "%s connecting to database. host=%s, "
285 "port=%s, user=%s, pw=%s, db=%s", MODULENAME, host, port, user, pw, db );
287 if(host) dbi_conn_set_option(writehandle, "host", host );
288 if(port) dbi_conn_set_option_numeric( writehandle, "port", atoi(port) );
289 if(user) dbi_conn_set_option(writehandle, "username", user);
290 if(pw) dbi_conn_set_option(writehandle, "password", pw );
291 if(db) dbi_conn_set_option(writehandle, "dbname", db );
293 if(md) max_flesh_depth = atoi(md);
294 if(max_flesh_depth < 0) max_flesh_depth = 1;
295 if(max_flesh_depth > 1000) max_flesh_depth = 1000;
304 if (dbi_conn_connect(writehandle) < 0) {
306 if (dbi_conn_connect(writehandle) < 0) {
307 dbi_conn_error(writehandle, &err);
308 osrfLogError( OSRF_LOG_MARK, "Error connecting to database: %s", err);
313 osrfLogInfo(OSRF_LOG_MARK, "%s successfully connected to the database", MODULENAME);
319 osrfStringArray* classes = osrfHashKeys( oilsIDL() );
321 while ( (classname = osrfStringArrayGetString(classes, i++)) ) {
322 osrfHash* class = osrfHashGet( oilsIDL(), classname );
323 osrfHash* fields = osrfHashGet( class, "fields" );
325 char* virt = osrfHashGet(class, "virtual");
326 if (virt && !strcmp( virt, "true")) {
327 osrfLogDebug(OSRF_LOG_MARK, "Class %s is virtual, skipping", classname );
331 char* tabledef = getSourceDefinition(class);
333 growing_buffer* sql_buf = buffer_init(32);
334 buffer_fadd( sql_buf, "SELECT * FROM %s AS x WHERE 1=0;", tabledef );
338 char* sql = buffer_release(sql_buf);
339 osrfLogDebug(OSRF_LOG_MARK, "%s Investigatory SQL = %s", MODULENAME, sql);
341 dbi_result result = dbi_conn_query(writehandle, sql);
347 const char* columnName;
349 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
351 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
353 /* fetch the fieldmapper index */
354 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
356 osrfLogDebug(OSRF_LOG_MARK, "Found [%s] in IDL hash...", (char*)columnName);
358 /* determine the field type and storage attributes */
359 type = dbi_result_get_field_type(result, columnName);
360 attr = dbi_result_get_field_attribs(result, columnName);
364 case DBI_TYPE_INTEGER :
366 if ( !osrfHashGet(_f, "primitive") )
367 osrfHashSet(_f,"number", "primitive");
369 if( attr & DBI_INTEGER_SIZE8 )
370 osrfHashSet(_f,"INT8", "datatype");
372 osrfHashSet(_f,"INT", "datatype");
375 case DBI_TYPE_DECIMAL :
376 if ( !osrfHashGet(_f, "primitive") )
377 osrfHashSet(_f,"number", "primitive");
379 osrfHashSet(_f,"NUMERIC", "datatype");
382 case DBI_TYPE_STRING :
383 if ( !osrfHashGet(_f, "primitive") )
384 osrfHashSet(_f,"string", "primitive");
385 osrfHashSet(_f,"TEXT", "datatype");
388 case DBI_TYPE_DATETIME :
389 if ( !osrfHashGet(_f, "primitive") )
390 osrfHashSet(_f,"string", "primitive");
392 osrfHashSet(_f,"TIMESTAMP", "datatype");
395 case DBI_TYPE_BINARY :
396 if ( !osrfHashGet(_f, "primitive") )
397 osrfHashSet(_f,"string", "primitive");
399 osrfHashSet(_f,"BYTEA", "datatype");
404 "Setting [%s] to primitive [%s] and datatype [%s]...",
406 osrfHashGet(_f, "primitive"),
407 osrfHashGet(_f, "datatype")
411 dbi_result_free(result);
413 osrfLogDebug(OSRF_LOG_MARK, "No data found for class [%s]...", (char*)classname);
417 osrfStringArrayFree(classes);
422 void userDataFree( void* blob ) {
423 osrfHashFree( (osrfHash*)blob );
427 static void sessionDataFree( char* key, void* item ) {
428 if (!(strcmp(key,"xact_id"))) {
430 dbi_conn_query(writehandle, "ROLLBACK;");
437 int beginTransaction ( osrfMethodContext* ctx ) {
438 OSRF_METHOD_VERIFY_CONTEXT(ctx);
440 dbi_result result = dbi_conn_query(writehandle, "START TRANSACTION;");
442 osrfLogError(OSRF_LOG_MARK, "%s: Error starting transaction", MODULENAME );
443 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error starting transaction" );
446 jsonObject* ret = jsonNewObject(ctx->session->session_id);
447 osrfAppRespondComplete( ctx, ret );
450 if (!ctx->session->userData) {
451 ctx->session->userData = osrfNewHash();
452 ((osrfHash*)ctx->session->userData)->freeItem = &sessionDataFree;
455 osrfHashSet( (osrfHash*)ctx->session->userData, strdup( ctx->session->session_id ), "xact_id" );
456 ctx->session->userDataFree = &userDataFree;
462 int setSavepoint ( osrfMethodContext* ctx ) {
463 OSRF_METHOD_VERIFY_CONTEXT(ctx);
465 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
467 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
468 osrfAppSessionStatus(
470 OSRF_STATUS_INTERNALSERVERERROR,
471 "osrfMethodException",
473 "No active transaction -- required for savepoints"
478 dbi_result result = dbi_conn_queryf(writehandle, "SAVEPOINT \"%s\";", spName);
482 "%s: Error creating savepoint %s in transaction %s",
485 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
487 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error creating savepoint" );
490 jsonObject* ret = jsonNewObject(spName);
491 osrfAppRespondComplete( ctx, ret );
497 int releaseSavepoint ( osrfMethodContext* ctx ) {
498 OSRF_METHOD_VERIFY_CONTEXT(ctx);
500 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
502 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
503 osrfAppSessionStatus(
505 OSRF_STATUS_INTERNALSERVERERROR,
506 "osrfMethodException",
508 "No active transaction -- required for savepoints"
513 dbi_result result = dbi_conn_queryf(writehandle, "RELEASE SAVEPOINT \"%s\";", spName);
517 "%s: Error releasing savepoint %s in transaction %s",
520 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
522 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error releasing savepoint" );
525 jsonObject* ret = jsonNewObject(spName);
526 osrfAppRespondComplete( ctx, ret );
532 int rollbackSavepoint ( osrfMethodContext* ctx ) {
533 OSRF_METHOD_VERIFY_CONTEXT(ctx);
535 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
537 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
538 osrfAppSessionStatus(
540 OSRF_STATUS_INTERNALSERVERERROR,
541 "osrfMethodException",
543 "No active transaction -- required for savepoints"
548 dbi_result result = dbi_conn_queryf(writehandle, "ROLLBACK TO SAVEPOINT \"%s\";", spName);
552 "%s: Error rolling back savepoint %s in transaction %s",
555 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
557 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error rolling back savepoint" );
560 jsonObject* ret = jsonNewObject(spName);
561 osrfAppRespondComplete( ctx, ret );
567 int commitTransaction ( osrfMethodContext* ctx ) {
568 OSRF_METHOD_VERIFY_CONTEXT(ctx);
570 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
571 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "No active transaction to commit" );
575 dbi_result result = dbi_conn_query(writehandle, "COMMIT;");
577 osrfLogError(OSRF_LOG_MARK, "%s: Error committing transaction", MODULENAME );
578 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error committing transaction" );
581 osrfHashRemove(ctx->session->userData, "xact_id");
582 jsonObject* ret = jsonNewObject(ctx->session->session_id);
583 osrfAppRespondComplete( ctx, ret );
589 int rollbackTransaction ( osrfMethodContext* ctx ) {
590 OSRF_METHOD_VERIFY_CONTEXT(ctx);
592 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
593 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "No active transaction to roll back" );
597 dbi_result result = dbi_conn_query(writehandle, "ROLLBACK;");
599 osrfLogError(OSRF_LOG_MARK, "%s: Error rolling back transaction", MODULENAME );
600 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error rolling back transaction" );
603 osrfHashRemove(ctx->session->userData, "xact_id");
604 jsonObject* ret = jsonNewObject(ctx->session->session_id);
605 osrfAppRespondComplete( ctx, ret );
611 int dispatchCRUDMethod ( osrfMethodContext* ctx ) {
612 OSRF_METHOD_VERIFY_CONTEXT(ctx);
614 osrfHash* meta = (osrfHash*) ctx->method->userData;
615 osrfHash* class_obj = osrfHashGet( meta, "class" );
619 jsonObject * obj = NULL;
620 if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "create"))
621 obj = doCreate(ctx, &err);
623 if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "retrieve"))
624 obj = doRetrieve(ctx, &err);
626 if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "update"))
627 obj = doUpdate(ctx, &err);
629 if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "delete"))
630 obj = doDelete(ctx, &err);
632 if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "search")) {
634 obj = doFieldmapperSearch(ctx, class_obj, ctx->params, &err);
638 jsonObjectIterator* itr = jsonNewObjectIterator( obj );
639 while ((cur = jsonObjectIteratorNext( itr ))) {
640 osrfAppRespond( ctx, cur->item );
642 jsonObjectIteratorFree(itr);
643 osrfAppRespondComplete( ctx, NULL );
645 } else if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "id_list")) {
647 jsonObject* _p = jsonObjectClone( ctx->params );
648 if (jsonObjectGetIndex( _p, 1 )) {
649 jsonObjectRemoveKey( jsonObjectGetIndex( _p, 1 ), "flesh" );
650 jsonObjectRemoveKey( jsonObjectGetIndex( _p, 1 ), "flesh_columns" );
652 jsonObjectSetIndex( _p, 1, jsonParseString("{}") );
655 growing_buffer* sel_list = buffer_init(16);
656 buffer_fadd(sel_list, "{ \"%s\":[\"%s\"] }", osrfHashGet( class_obj, "classname" ), osrfHashGet( class_obj, "primarykey" ));
657 char* _s = buffer_release(sel_list);
659 jsonObjectSetKey( jsonObjectGetIndex( _p, 1 ), "select", jsonParseString(_s) );
660 osrfLogDebug(OSRF_LOG_MARK, "%s: Select qualifer set to [%s]", MODULENAME, _s);
663 obj = doFieldmapperSearch(ctx, class_obj, _p, &err);
668 jsonObjectIterator* itr = jsonNewObjectIterator( obj );
669 while ((cur = jsonObjectIteratorNext( itr ))) {
677 osrfHashGet( class_obj, "fields" ),
678 osrfHashGet( class_obj, "primarykey")
686 jsonObjectIteratorFree(itr);
687 osrfAppRespondComplete( ctx, NULL );
690 osrfAppRespondComplete( ctx, obj );
698 static int verifyObjectClass ( osrfMethodContext* ctx, const jsonObject* param ) {
700 osrfHash* meta = (osrfHash*) ctx->method->userData;
701 osrfHash* class = osrfHashGet( meta, "class" );
703 if (!param->classname || (strcmp( osrfHashGet(class, "classname"), param->classname ))) {
705 growing_buffer* msg = buffer_init(128);
708 "%s: %s method for type %s was passed a %s",
710 osrfHashGet(meta, "methodtype"),
711 osrfHashGet(class, "classname"),
715 char* m = buffer_release(msg);
716 osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
725 static jsonObject* doCreate(osrfMethodContext* ctx, int* err ) {
727 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
728 jsonObject* target = jsonObjectGetIndex( ctx->params, 0 );
729 jsonObject* options = jsonObjectGetIndex( ctx->params, 1 );
731 if (!verifyObjectClass(ctx, target)) {
736 osrfLogDebug( OSRF_LOG_MARK, "Object seems to be of the correct type" );
738 if (!ctx->session || !ctx->session->userData || !osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
739 osrfLogError( OSRF_LOG_MARK, "No active transaction -- required for CREATE" );
741 osrfAppSessionStatus(
743 OSRF_STATUS_BADREQUEST,
744 "osrfMethodException",
746 "No active transaction -- required for CREATE"
752 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
753 osrfAppSessionStatus(
755 OSRF_STATUS_BADREQUEST,
756 "osrfMethodException",
758 "Cannot INSERT readonly class"
765 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
767 // Set the last_xact_id
768 osrfHash* last_xact_id;
769 if ((last_xact_id = oilsIDLFindPath("/%s/fields/last_xact_id", target->classname))) {
770 int index = atoi( osrfHashGet(last_xact_id, "array_position") );
771 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
772 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
775 osrfLogDebug( OSRF_LOG_MARK, "There is a transaction running..." );
777 dbhandle = writehandle;
779 osrfHash* fields = osrfHashGet(meta, "fields");
780 char* pkey = osrfHashGet(meta, "primarykey");
781 char* seq = osrfHashGet(meta, "sequence");
783 growing_buffer* table_buf = buffer_init(128);
784 growing_buffer* col_buf = buffer_init(128);
785 growing_buffer* val_buf = buffer_init(128);
787 buffer_fadd(table_buf,"INSERT INTO %s", osrfHashGet(meta, "tablename"));
788 buffer_add(col_buf,"(");
789 buffer_add(val_buf,"VALUES (");
795 osrfStringArray* field_list = osrfHashKeys( fields );
796 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
798 osrfHash* field = osrfHashGet( fields, field_name );
800 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
802 jsonObject* field_object = jsonObjectGetIndex( target, atoi(osrfHashGet(field, "array_position")) );
805 if (field_object && field_object->classname) {
806 value = jsonObjectToSimpleString(
812 oilsIDLFindPath("/%s/fields", field_object->classname),
813 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
822 value = jsonObjectToSimpleString( field_object );
829 buffer_add(col_buf, ",");
830 buffer_add(val_buf, ",");
833 buffer_add(col_buf, field_name);
835 if (!field_object || field_object->type == JSON_NULL) {
836 buffer_add( val_buf, "DEFAULT" );
838 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
839 if ( !strcmp(osrfHashGet(field, "datatype"), "INT8") ) {
840 buffer_fadd( val_buf, "%lld", atoll(value) );
842 } else if ( !strcmp(osrfHashGet(field, "datatype"), "INT") ) {
843 buffer_fadd( val_buf, "%d", atoi(value) );
845 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
846 buffer_fadd( val_buf, "%f", atof(value) );
849 if ( dbi_conn_quote_string(writehandle, &value) ) {
850 buffer_fadd( val_buf, "%s", value );
853 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
854 osrfAppSessionStatus(
856 OSRF_STATUS_INTERNALSERVERERROR,
857 "osrfMethodException",
859 "Error quoting string -- please see the error log for more details"
862 buffer_free(table_buf);
863 buffer_free(col_buf);
864 buffer_free(val_buf);
875 buffer_add(col_buf,")");
876 buffer_add(val_buf,")");
878 char* table_str = buffer_release(table_buf);
879 char* col_str = buffer_release(col_buf);
880 char* val_str = buffer_release(val_buf);
881 growing_buffer* sql = buffer_init(128);
882 buffer_fadd( sql, "%s %s %s;", table_str, col_str, val_str );
887 char* query = buffer_release(sql);
889 osrfLogDebug(OSRF_LOG_MARK, "%s: Insert SQL [%s]", MODULENAME, query);
892 dbi_result result = dbi_conn_query(writehandle, query);
894 jsonObject* obj = NULL;
897 obj = jsonNewObject(NULL);
900 "%s ERROR inserting %s object using query [%s]",
902 osrfHashGet(meta, "fieldmapper"),
905 osrfAppSessionStatus(
907 OSRF_STATUS_INTERNALSERVERERROR,
908 "osrfMethodException",
910 "INSERT error -- please see the error log for more details"
915 int pos = atoi(osrfHashGet( osrfHashGet(fields, pkey), "array_position" ));
916 char* id = jsonObjectToSimpleString(jsonObjectGetIndex(target, pos));
918 unsigned long long new_id = dbi_conn_sequence_last(writehandle, seq);
919 growing_buffer* _id = buffer_init(10);
920 buffer_fadd(_id, "%lld", new_id);
921 id = buffer_release(_id);
925 || !jsonObjectGetKeyConst( options, "quiet")
926 || strcmp( jsonObjectToSimpleString(jsonObjectGetKeyConst( options, "quiet")), "true" )
929 jsonObject* fake_params = jsonParseString("[]");
930 jsonObjectPush(fake_params, jsonParseString("{}"));
933 jsonObjectGetIndex(fake_params, 0),
934 osrfHashGet(meta, "primarykey"),
938 jsonObject* list = doFieldmapperSearch( ctx,meta, fake_params, err);
941 jsonObjectFree( fake_params );
944 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
947 jsonObjectFree( list );
948 jsonObjectFree( fake_params );
951 obj = jsonNewObject(id);
964 static jsonObject* doRetrieve(osrfMethodContext* ctx, int* err ) {
966 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
970 char* id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
971 jsonObject* order_hash = jsonObjectGetIndex(ctx->params, 1);
975 "%s retrieving %s object with id %s",
977 osrfHashGet(meta, "fieldmapper"),
981 jsonObject* fake_params = jsonParseString("[]");
982 jsonObjectPush(fake_params, jsonParseString("{}"));
985 jsonObjectGetIndex(fake_params, 0),
986 osrfHashGet(meta, "primarykey"),
990 if (order_hash) jsonObjectPush(fake_params, jsonObjectClone(order_hash) );
992 jsonObject* list = doFieldmapperSearch( ctx,meta, fake_params, err);
995 jsonObjectFree( fake_params );
999 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
1001 jsonObjectFree( list );
1002 jsonObjectFree( fake_params );
1007 static char* jsonNumberToDBString ( osrfHash* field, const jsonObject* value ) {
1008 growing_buffer* val_buf = buffer_init(32);
1010 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
1011 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%ld", (long)jsonObjectGetNumber(value) );
1012 else buffer_fadd( val_buf, "%ld", atol(jsonObjectToSimpleString(value)) );
1014 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
1015 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%f", jsonObjectGetNumber(value) );
1016 else buffer_fadd( val_buf, "%f", atof(jsonObjectToSimpleString(value)) );
1019 return buffer_release(val_buf);
1022 static char* searchINPredicate (const char* class, osrfHash* field,
1023 const jsonObject* node, const char* op) {
1024 growing_buffer* sql_buf = buffer_init(32);
1030 osrfHashGet(field, "name")
1034 buffer_add(sql_buf, "IN (");
1035 } else if (!(strcasecmp(op,"not in"))) {
1036 buffer_add(sql_buf, "NOT IN (");
1038 buffer_add(sql_buf, "IN (");
1041 int in_item_index = 0;
1042 int in_item_first = 1;
1043 jsonObject* in_item;
1044 while ( (in_item = jsonObjectGetIndex(node, in_item_index++)) ) {
1049 buffer_add(sql_buf, ", ");
1051 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1052 char* val = jsonNumberToDBString( field, in_item );
1053 buffer_fadd( sql_buf, "%s", val );
1057 char* key_string = jsonObjectToSimpleString(in_item);
1058 if ( dbi_conn_quote_string(dbhandle, &key_string) ) {
1059 buffer_fadd( sql_buf, "%s", key_string );
1062 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, key_string);
1064 buffer_free(sql_buf);
1075 return buffer_release(sql_buf);
1078 static char* searchValueTransform( const jsonObject* array ) {
1079 growing_buffer* sql_buf = buffer_init(32);
1082 int func_item_index = 0;
1083 int func_item_first = 2;
1084 jsonObject* func_item;
1085 while ( (func_item = jsonObjectGetIndex(array, func_item_index++)) ) {
1087 val = jsonObjectToSimpleString(func_item);
1089 if (func_item_first == 2) {
1090 buffer_fadd(sql_buf, "%s( ", val);
1096 if (func_item_first)
1099 buffer_add(sql_buf, ", ");
1101 if ( dbi_conn_quote_string(dbhandle, &val) ) {
1102 buffer_fadd( sql_buf, "%s", val );
1105 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1107 buffer_free(sql_buf);
1117 return buffer_release(sql_buf);
1120 static char* searchFunctionPredicate (const char* class, osrfHash* field,
1121 const jsonObjectNode* node) {
1122 growing_buffer* sql_buf = buffer_init(32);
1124 char* val = searchValueTransform(node->item);
1130 osrfHashGet(field, "name"),
1137 return buffer_release(sql_buf);
1140 static char* searchFieldTransform (const char* class, osrfHash* field, const jsonObject* node) {
1141 growing_buffer* sql_buf = buffer_init(32);
1143 char* field_transform = jsonObjectToSimpleString( jsonObjectGetKeyConst( node, "transform" ) );
1145 if (field_transform) {
1146 buffer_fadd( sql_buf, "%s(\"%s\".%s", field_transform, class, osrfHashGet(field, "name"));
1147 const jsonObject* array = jsonObjectGetKeyConst( node, "params" );
1150 int func_item_index = 0;
1151 jsonObject* func_item;
1152 while ( (func_item = jsonObjectGetIndex(array, func_item_index++)) ) {
1154 char* val = jsonObjectToSimpleString(func_item);
1156 if ( dbi_conn_quote_string(dbhandle, &val) ) {
1157 buffer_fadd( sql_buf, ",%s", val );
1159 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1160 free(field_transform);
1161 buffer_free(sql_buf);
1174 buffer_fadd( sql_buf, "\"%s\".%s", class, osrfHashGet(field, "name"));
1177 if (field_transform) free(field_transform);
1179 return buffer_release(sql_buf);
1182 static char* searchFieldTransformPredicate (const char* class, osrfHash* field, jsonObjectNode* node) {
1183 growing_buffer* sql_buf = buffer_init(32);
1185 char* field_transform = searchFieldTransform( class, field, node->item );
1188 if (!jsonObjectGetKeyConst( node->item, "value" )) {
1189 value = searchWHERE( node->item, osrfHashGet( oilsIDL(), class ), AND_OP_JOIN );
1190 } else if (jsonObjectGetKeyConst( node->item, "value" )->type == JSON_ARRAY) {
1191 value = searchValueTransform(jsonObjectGetKeyConst( node->item, "value" ));
1192 } else if (jsonObjectGetKeyConst( node->item, "value" )->type == JSON_HASH) {
1193 value = searchWHERE( jsonObjectGetKeyConst( node->item, "value" ), osrfHashGet( oilsIDL(), class ), AND_OP_JOIN );
1194 } else if (jsonObjectGetKeyConst( node->item, "value" )->type != JSON_NULL) {
1195 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1196 value = jsonNumberToDBString( field, jsonObjectGetKeyConst( node->item, "value" ) );
1198 value = jsonObjectToSimpleString(jsonObjectGetKeyConst( node->item, "value" ));
1199 if ( !dbi_conn_quote_string(dbhandle, &value) ) {
1200 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, value);
1215 free(field_transform);
1217 return buffer_release(sql_buf);
1220 static char* searchSimplePredicate (const char* orig_op, const char* class,
1221 osrfHash* field, const jsonObject* node) {
1225 if (node->type != JSON_NULL) {
1226 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1227 val = jsonNumberToDBString( field, node );
1229 val = jsonObjectToSimpleString(node);
1233 char* pred = searchWriteSimplePredicate( class, field, osrfHashGet(field, "name"), orig_op, val );
1240 static char* searchWriteSimplePredicate ( const char* class, osrfHash* field,
1241 const char* left, const char* orig_op, const char* right ) {
1245 if (right == NULL) {
1246 val = strdup("NULL");
1248 if (strcmp( orig_op, "=" ))
1249 op = strdup("IS NOT");
1253 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1254 val = strdup(right);
1255 op = strdup(orig_op);
1258 val = strdup(right);
1259 if ( !dbi_conn_quote_string(dbhandle, &val) ) {
1260 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1264 op = strdup(orig_op);
1267 growing_buffer* sql_buf = buffer_init(16);
1268 buffer_fadd( sql_buf, "\"%s\".%s %s %s", class, left, op, val );
1272 return buffer_release(sql_buf);
1275 static char* searchBETWEENPredicate (const char* class, osrfHash* field, jsonObject* node) {
1280 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1281 x_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,0));
1282 y_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,1));
1285 x_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,0));
1286 y_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,1));
1287 if ( !(dbi_conn_quote_string(dbhandle, &x_string) && dbi_conn_quote_string(dbhandle, &y_string)) ) {
1288 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key strings [%s] and [%s]", MODULENAME, x_string, y_string);
1295 growing_buffer* sql_buf = buffer_init(32);
1296 buffer_fadd( sql_buf, "%s BETWEEN %s AND %s", osrfHashGet(field, "name"), x_string, y_string );
1300 return buffer_release(sql_buf);
1303 static char* searchPredicate ( const char* class, osrfHash* field, jsonObject* node ) {
1306 if (node->type == JSON_ARRAY) { // equality IN search
1307 pred = searchINPredicate( class, field, node, NULL );
1308 } else if (node->type == JSON_HASH) { // non-equality search
1309 jsonObjectNode* pred_node;
1310 jsonObjectIterator* pred_itr = jsonNewObjectIterator( node );
1311 while ( (pred_node = jsonObjectIteratorNext( pred_itr )) ) {
1312 if ( !(strcasecmp( pred_node->key,"between" )) )
1313 pred = searchBETWEENPredicate( class, field, pred_node->item );
1314 else if ( !(strcasecmp( pred_node->key,"in" )) || !(strcasecmp( pred_node->key,"not in" )) )
1315 pred = searchINPredicate( class, field, pred_node->item, pred_node->key );
1316 else if ( pred_node->item->type == JSON_ARRAY )
1317 pred = searchFunctionPredicate( class, field, pred_node );
1318 else if ( pred_node->item->type == JSON_HASH )
1319 pred = searchFieldTransformPredicate( class, field, pred_node );
1321 pred = searchSimplePredicate( pred_node->key, class, field, pred_node->item );
1325 jsonObjectIteratorFree(pred_itr);
1326 } else if (node->type == JSON_NULL) { // IS NULL search
1327 growing_buffer* _p = buffer_init(64);
1330 "\"%s\".%s IS NULL",
1332 osrfHashGet(field, "name")
1334 pred = buffer_release(_p);
1335 } else { // equality search
1336 pred = searchSimplePredicate( "=", class, field, node );
1355 field : call_number,
1371 static char* searchJOIN ( const jsonObject* join_hash, osrfHash* leftmeta ) {
1373 const jsonObject* working_hash;
1374 jsonObject* freeable_hash = NULL;
1376 if (join_hash->type == JSON_STRING) {
1377 // create a wrapper around a copy of the original
1378 char* _tmp = jsonObjectToSimpleString( join_hash );
1379 freeable_hash = jsonParseString("{}");
1380 jsonObjectSetKey(freeable_hash, _tmp, NULL);
1382 working_hash = freeable_hash;
1385 working_hash = join_hash;
1387 growing_buffer* join_buf = buffer_init(128);
1388 char* leftclass = osrfHashGet(leftmeta, "classname");
1390 jsonObjectNode* snode = NULL;
1391 jsonObjectIterator* search_itr = jsonNewObjectIterator( working_hash );
1393 jsonObjectFree(freeable_hash);
1395 while ( (snode = jsonObjectIteratorNext( search_itr )) ) {
1396 osrfHash* idlClass = osrfHashGet( oilsIDL(), snode->key );
1398 char* class = osrfHashGet(idlClass, "classname");
1400 char* table = getSourceDefinition(idlClass);
1401 char* type = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode->item, "type" ) );
1402 char* filter_op = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode->item, "filter_op" ) );
1403 char* fkey = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode->item, "fkey" ) );
1404 char* field = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode->item, "field" ) );
1406 const jsonObject* filter = jsonObjectGetKeyConst( snode->item, "filter" );
1407 const jsonObject* join_filter = jsonObjectGetKeyConst( snode->item, "join" );
1409 if (field && !fkey) {
1410 fkey = (char*)oilsIDLFindPath("/%s/links/%s/key", class, field);
1414 "%s: JOIN failed. No link defined from %s.%s to %s",
1420 buffer_free(join_buf);
1423 fkey = strdup( fkey );
1425 } else if (!field && fkey) {
1426 field = (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey );
1430 "%s: JOIN failed. No link defined from %s.%s to %s",
1436 buffer_free(join_buf);
1439 field = strdup( field );
1441 } else if (!field && !fkey) {
1442 osrfHash* _links = oilsIDLFindPath("/%s/links", leftclass);
1445 osrfStringArray* keys = osrfHashKeys( _links );
1446 while ( (fkey = osrfStringArrayGetString(keys, i++)) ) {
1447 fkey = strdup(osrfStringArrayGetString(keys, i++));
1448 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", leftclass, fkey), class) ) {
1449 field = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey) );
1455 osrfStringArrayFree(keys);
1457 if (!field && !fkey) {
1458 _links = oilsIDLFindPath("/%s/links", class);
1461 keys = osrfHashKeys( _links );
1462 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
1463 field = strdup(osrfStringArrayGetString(keys, i++));
1464 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", class, field), class) ) {
1465 fkey = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", class, field) );
1471 osrfStringArrayFree(keys);
1474 if (!field && !fkey) {
1477 "%s: JOIN failed. No link defined between %s and %s",
1482 buffer_free(join_buf);
1489 if ( !strcasecmp(type,"left") ) {
1490 buffer_add(join_buf, " LEFT JOIN");
1491 } else if ( !strcasecmp(type,"right") ) {
1492 buffer_add(join_buf, " RIGHT JOIN");
1493 } else if ( !strcasecmp(type,"full") ) {
1494 buffer_add(join_buf, " FULL JOIN");
1496 buffer_add(join_buf, " INNER JOIN");
1499 buffer_add(join_buf, " INNER JOIN");
1502 buffer_fadd(join_buf, " %s AS \"%s\" ON ( \"%s\".%s = \"%s\".%s", table, class, class, field, leftclass, fkey);
1507 if (!strcasecmp("or",filter_op)) {
1508 buffer_add( join_buf, " OR " );
1510 buffer_add( join_buf, " AND " );
1513 buffer_add( join_buf, " AND " );
1516 char* jpred = searchWHERE( filter, idlClass, AND_OP_JOIN );
1517 buffer_fadd( join_buf, " %s", jpred );
1521 buffer_add(join_buf, " ) ");
1524 char* jpred = searchJOIN( join_filter, idlClass );
1525 buffer_fadd( join_buf, " %s", jpred );
1535 jsonObjectIteratorFree(search_itr);
1537 return buffer_release(join_buf);
1542 { +class : { -or|-and : { field : { op : value }, ... } ... }, ... }
1543 { +class : { -or|-and : [ { field : { op : value }, ... }, ...] ... }, ... }
1544 [ { +class : { -or|-and : [ { field : { op : value }, ... }, ...] ... }, ... }, ... ]
1547 static char* searchWHERE ( const jsonObject* search_hash, osrfHash* meta, int opjoin_type ) {
1549 growing_buffer* sql_buf = buffer_init(128);
1551 jsonObjectNode* node = NULL;
1554 if ( search_hash->type == JSON_ARRAY ) {
1555 jsonObjectIterator* search_itr = jsonNewObjectIterator( search_hash );
1556 while ( (node = jsonObjectIteratorNext( search_itr )) ) {
1560 if (opjoin_type == OR_OP_JOIN) buffer_add(sql_buf, " OR ");
1561 else buffer_add(sql_buf, " AND ");
1564 char* subpred = searchWHERE( node->item, meta, opjoin_type );
1565 buffer_fadd(sql_buf, "( %s )", subpred);
1568 jsonObjectIteratorFree(search_itr);
1570 } else if ( search_hash->type == JSON_HASH ) {
1571 jsonObjectIterator* search_itr = jsonNewObjectIterator( search_hash );
1572 while ( (node = jsonObjectIteratorNext( search_itr )) ) {
1577 if (opjoin_type == OR_OP_JOIN) buffer_add(sql_buf, " OR ");
1578 else buffer_add(sql_buf, " AND ");
1581 if ( !strncmp("+",node->key,1) ) {
1582 if ( node->item->type == JSON_STRING ) {
1583 char* subpred = jsonObjectToSimpleString( node->item );
1584 buffer_fadd(sql_buf, " \"%s\".%s ", node->key + 1, subpred);
1587 char* subpred = searchWHERE( node->item, osrfHashGet( oilsIDL(), node->key + 1 ), AND_OP_JOIN );
1588 buffer_fadd(sql_buf, "( %s )", subpred);
1591 } else if ( !strcasecmp("-or",node->key) ) {
1592 char* subpred = searchWHERE( node->item, meta, OR_OP_JOIN );
1593 buffer_fadd(sql_buf, "( %s )", subpred);
1595 } else if ( !strcasecmp("-and",node->key) ) {
1596 char* subpred = searchWHERE( node->item, meta, AND_OP_JOIN );
1597 buffer_fadd(sql_buf, "( %s )", subpred);
1601 char* class = osrfHashGet(meta, "classname");
1602 osrfHash* fields = osrfHashGet(meta, "fields");
1603 osrfHash* field = osrfHashGet( fields, node->key );
1607 char* table = getSourceDefinition(meta);
1610 "%s: Attempt to reference non-existant column %s on %s (%s)",
1616 buffer_free(sql_buf);
1621 char* subpred = searchPredicate( class, field, node->item );
1622 buffer_add( sql_buf, subpred );
1626 jsonObjectIteratorFree(search_itr);
1629 // ERROR ... only hash and array allowed at this level
1630 char* predicate_string = jsonObjectToJSON( search_hash );
1633 "%s: Invalid predicate structure: %s",
1637 buffer_free(sql_buf);
1638 free(predicate_string);
1643 return buffer_release(sql_buf);
1646 static char* SELECT (
1647 /* method context */ osrfMethodContext* ctx,
1649 /* SELECT */ jsonObject* selhash,
1650 /* FROM */ jsonObject* join_hash,
1651 /* WHERE */ jsonObject* search_hash,
1652 /* HAVING */ jsonObject* having_hash,
1653 /* ORDER BY */ jsonObject* order_hash,
1654 /* LIMIT */ jsonObject* limit,
1655 /* OFFSET */ jsonObject* offset,
1656 /* flags */ int flags
1658 const char* locale = osrf_message_get_last_locale();
1660 // in case we don't get a select list
1661 jsonObject* defaultselhash = NULL;
1663 // general tmp objects
1664 const jsonObject* tmp_const;
1665 jsonObject* _tmp = NULL;
1666 jsonObjectNode* selclass = NULL;
1667 jsonObjectNode* selfield = NULL;
1668 jsonObjectNode* snode = NULL;
1669 jsonObjectNode* onode = NULL;
1670 jsonObject* found = NULL;
1672 char* string = NULL;
1677 // the core search class
1678 char* core_class = NULL;
1680 // metadata about the core search class
1681 osrfHash* core_meta = NULL;
1682 osrfHash* core_fields = NULL;
1683 osrfHash* idlClass = NULL;
1685 // punt if there's no core class
1686 if (!join_hash || ( join_hash->type == JSON_HASH && !join_hash->size ))
1689 // get the core class -- the only key of the top level FROM clause, or a string
1690 if (join_hash->type == JSON_HASH) {
1691 jsonObjectIterator* tmp_itr = jsonNewObjectIterator( join_hash );
1692 snode = jsonObjectIteratorNext( tmp_itr );
1694 core_class = strdup( snode->key );
1695 join_hash = snode->item;
1697 jsonObjectIteratorFree( tmp_itr );
1700 } else if (join_hash->type == JSON_STRING) {
1701 core_class = jsonObjectToSimpleString( join_hash );
1705 // punt if we don't know about the core class
1706 if (!(core_meta = osrfHashGet( oilsIDL(), core_class )))
1709 // if the select list is empty, or the core class field list is '*',
1710 // build the default select list ...
1712 selhash = defaultselhash = jsonParseString( "{}" );
1713 jsonObjectSetKey( selhash, core_class, jsonParseString( "[]" ) );
1714 } else if ( (tmp_const = jsonObjectGetKeyConst( selhash, core_class )) && tmp_const->type == JSON_STRING ) {
1715 char* _x = jsonObjectToSimpleString( tmp_const );
1716 if (!strncmp( "*", _x, 1 )) {
1717 jsonObjectRemoveKey( selhash, core_class );
1718 jsonObjectSetKey( selhash, core_class, jsonParseString( "[]" ) );
1724 growing_buffer* sql_buf = buffer_init(128);
1726 // temp buffer for the SELECT list
1727 growing_buffer* select_buf = buffer_init(128);
1728 growing_buffer* order_buf = buffer_init(128);
1729 growing_buffer* group_buf = buffer_init(128);
1730 growing_buffer* having_buf = buffer_init(128);
1732 core_fields = osrfHashGet(core_meta, "fields");
1734 // ... and if we /are/ building the default list, do that
1735 if ( (_tmp = jsonObjectGetKey(selhash,core_class)) && !_tmp->size ) {
1740 osrfStringArray* keys = osrfHashKeys( core_fields );
1741 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
1742 if ( strncasecmp( "true", osrfHashGet( osrfHashGet( core_fields, field ), "virtual" ), 4 ) )
1743 jsonObjectPush( _tmp, jsonNewObject( field ) );
1745 osrfStringArrayFree(keys);
1748 // Now we build the actual select list
1750 jsonObject* is_agg = jsonObjectFindPath(selhash, "//aggregate");
1753 jsonObjectIterator* selclass_itr = jsonNewObjectIterator( selhash );
1754 while ( (selclass = jsonObjectIteratorNext( selclass_itr )) ) {
1756 // round trip through the idl, just to be safe
1757 idlClass = osrfHashGet( oilsIDL(), selclass->key );
1758 if (!idlClass) continue;
1759 char* cname = osrfHashGet(idlClass, "classname");
1761 // make sure the target relation is in the join tree
1762 if (strcmp(core_class,cname)) {
1763 if (!join_hash) continue;
1765 if (join_hash->type == JSON_STRING) {
1766 string = jsonObjectToSimpleString(join_hash);
1767 found = strcmp(string,cname) ? NULL : jsonParseString("{\"1\":\"1\"}");
1770 found = jsonObjectFindPath(join_hash, "//%s", cname);
1774 jsonObjectFree(found);
1778 jsonObjectFree(found);
1781 // stitch together the column list ...
1782 jsonObjectIterator* select_itr = jsonNewObjectIterator( selclass->item );
1783 while ( (selfield = jsonObjectIteratorNext( select_itr )) ) {
1785 char* __column = NULL;
1786 char* __alias = NULL;
1788 // ... if it's a sstring, just toss it on the pile
1789 if (selfield->item->type == JSON_STRING) {
1791 // again, just to be safe
1792 char* _requested_col = jsonObjectToSimpleString(selfield->item);
1793 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), _requested_col );
1794 free(_requested_col);
1796 if (!field) continue;
1797 __column = strdup(osrfHashGet(field, "name"));
1802 buffer_add(select_buf, ",");
1806 char* i18n = osrfHashGet(field, "i18n");
1807 if (flags & DISABLE_I18N)
1810 if ( i18n && !strncasecmp("true", i18n, 4)) {
1811 char* pkey = osrfHashGet(idlClass, "primarykey");
1812 char* tname = osrfHashGet(idlClass, "tablename");
1814 buffer_fadd(select_buf, " oils_i18n_xlate('%s', '%s', '%s', \"%s\".%s::TEXT, '%s') AS \"%s\"", tname, __column, pkey, cname, pkey, locale, __column);
1816 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, __column, __column);
1819 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, __column, __column);
1822 // ... but it could be an object, in which case we check for a Field Transform
1825 __column = jsonObjectToSimpleString( jsonObjectGetKeyConst( selfield->item, "column" ) );
1827 // again, just to be safe
1828 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), __column );
1829 if (!field) continue;
1830 const char* fname = osrfHashGet(field, "name");
1835 buffer_add(select_buf, ",");
1838 if ((tmp_const = jsonObjectGetKeyConst( selfield->item, "alias" ))) {
1839 __alias = jsonObjectToSimpleString( tmp_const );
1841 __alias = strdup(__column);
1844 if (jsonObjectGetKeyConst( selfield->item, "transform" )) {
1846 __column = searchFieldTransform(cname, field, selfield->item);
1847 buffer_fadd(select_buf, " %s AS \"%s\"", __column, __alias);
1850 char* i18n = osrfHashGet(field, "i18n");
1851 if (flags & DISABLE_I18N)
1854 if ( i18n && !strncasecmp("true", i18n, 4)) {
1855 char* pkey = osrfHashGet(idlClass, "primarykey");
1856 char* tname = osrfHashGet(idlClass, "tablename");
1858 buffer_fadd(select_buf, " oils_i18n_xlate('%s', '%s', '%s', \"%s\".%s::TEXT, '%s') AS \"%s\"", tname, fname, pkey, cname, pkey, locale, __alias);
1860 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, fname, __alias);
1863 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, fname, __alias);
1868 if (is_agg->size || (flags & SELECT_DISTINCT)) {
1870 if (!jsonBoolIsTrue( jsonObjectGetKey( selfield->item, "aggregate" ) )) {
1874 buffer_add(group_buf, ",");
1877 buffer_fadd(group_buf, " %d", sel_pos);
1879 } else if (is_agg = jsonObjectGetKey( selfield->item, "having" )) {
1883 buffer_add(group_buf, ",");
1886 __column = searchFieldTransform(cname, field, selfield->item);
1887 buffer_fadd(group_buf, " %s", __column);
1888 __column = searchFieldTransform(cname, field, selfield->item);
1893 if (__column) free(__column);
1894 if (__alias) free(__alias);
1898 jsonObjectIteratorFree(select_itr);
1901 jsonObjectIteratorFree(selclass_itr);
1903 if (is_agg) jsonObjectFree(is_agg);
1905 char* col_list = buffer_release(select_buf);
1906 char* table = getSourceDefinition(core_meta);
1908 // Put it all together
1909 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\" ", col_list, table, core_class );
1913 // Now, walk the join tree and add that clause
1915 char* join_clause = searchJOIN( join_hash, core_meta );
1916 buffer_add(sql_buf, join_clause);
1920 if ( search_hash ) {
1921 buffer_add(sql_buf, " WHERE ");
1923 // and it's on the the WHERE clause
1924 char* pred = searchWHERE( search_hash, core_meta, AND_OP_JOIN );
1927 osrfAppSessionStatus(
1929 OSRF_STATUS_INTERNALSERVERERROR,
1930 "osrfMethodException",
1932 "Severe query error in WHERE predicate -- see error log for more details"
1935 buffer_free(having_buf);
1936 buffer_free(group_buf);
1937 buffer_free(order_buf);
1938 buffer_free(sql_buf);
1939 if (defaultselhash) jsonObjectFree(defaultselhash);
1942 buffer_add(sql_buf, pred);
1947 if ( having_hash ) {
1948 buffer_add(sql_buf, " HAVING ");
1950 // and it's on the the WHERE clause
1951 char* pred = searchWHERE( having_hash, core_meta, AND_OP_JOIN );
1954 osrfAppSessionStatus(
1956 OSRF_STATUS_INTERNALSERVERERROR,
1957 "osrfMethodException",
1959 "Severe query error in HAVING predicate -- see error log for more details"
1962 buffer_free(having_buf);
1963 buffer_free(group_buf);
1964 buffer_free(order_buf);
1965 buffer_free(sql_buf);
1966 if (defaultselhash) jsonObjectFree(defaultselhash);
1969 buffer_add(sql_buf, pred);
1975 jsonObjectIterator* class_itr = jsonNewObjectIterator( order_hash );
1976 while ( (snode = jsonObjectIteratorNext( class_itr )) ) {
1978 if (!jsonObjectGetKeyConst(selhash,snode->key))
1981 if ( snode->item->type == JSON_HASH ) {
1983 jsonObjectIterator* order_itr = jsonNewObjectIterator( snode->item );
1984 while ( (onode = jsonObjectIteratorNext( order_itr )) ) {
1986 if (!oilsIDLFindPath( "/%s/fields/%s", snode->key, onode->key ))
1989 char* direction = NULL;
1990 if ( onode->item->type == JSON_HASH ) {
1991 if ( jsonObjectGetKeyConst( onode->item, "transform" ) ) {
1992 string = searchFieldTransform(
1994 oilsIDLFindPath( "/%s/fields/%s", snode->key, onode->key ),
1998 growing_buffer* field_buf = buffer_init(16);
1999 buffer_fadd(field_buf, "\"%s\".%s", snode->key, onode->key);
2000 string = buffer_release(field_buf);
2003 if ( (tmp_const = jsonObjectGetKeyConst( onode->item, "direction" )) ) {
2004 direction = jsonObjectToSimpleString(tmp_const);
2005 if (!strncasecmp(direction, "d", 1)) {
2007 direction = " DESC";
2015 string = strdup(onode->key);
2016 direction = jsonObjectToSimpleString(onode->item);
2017 if (!strncasecmp(direction, "d", 1)) {
2019 direction = " DESC";
2029 buffer_add(order_buf, ", ");
2032 buffer_add(order_buf, string);
2036 buffer_add(order_buf, direction);
2041 jsonObjectIteratorFree(order_itr);
2043 } else if ( snode->item->type == JSON_ARRAY ) {
2045 jsonObjectIterator* order_itr = jsonNewObjectIterator( snode->item );
2046 while ( (onode = jsonObjectIteratorNext( order_itr )) ) {
2048 char* _f = jsonObjectToSimpleString( onode->item );
2050 if (!oilsIDLFindPath( "/%s/fields/%s", snode->key, _f))
2056 buffer_add(order_buf, ", ");
2059 buffer_add(order_buf, _f);
2064 jsonObjectIteratorFree(order_itr);
2066 // IT'S THE OOOOOOOOOOOLD STYLE!
2068 osrfLogError(OSRF_LOG_MARK, "%s: Possible SQL injection attempt; direct order by is not allowed", MODULENAME);
2069 osrfAppSessionStatus(
2071 OSRF_STATUS_INTERNALSERVERERROR,
2072 "osrfMethodException",
2074 "Severe query error -- see error log for more details"
2078 buffer_free(having_buf);
2079 buffer_free(group_buf);
2080 buffer_free(order_buf);
2081 buffer_free(sql_buf);
2082 if (defaultselhash) jsonObjectFree(defaultselhash);
2088 jsonObjectIteratorFree(class_itr);
2090 string = buffer_release(group_buf);
2092 if (strlen(string)) {
2102 string = buffer_release(having_buf);
2104 if (strlen(string)) {
2114 string = buffer_release(order_buf);
2116 if (strlen(string)) {
2127 string = jsonObjectToSimpleString(limit);
2128 buffer_fadd( sql_buf, " LIMIT %d", atoi(string) );
2133 string = jsonObjectToSimpleString(offset);
2134 buffer_fadd( sql_buf, " OFFSET %d", atoi(string) );
2138 buffer_add(sql_buf, ";");
2141 if (defaultselhash) jsonObjectFree(defaultselhash);
2143 return buffer_release(sql_buf);
2147 static char* buildSELECT ( jsonObject* search_hash, jsonObject* order_hash, osrfHash* meta, osrfMethodContext* ctx ) {
2149 const char* locale = osrf_message_get_last_locale();
2151 osrfHash* fields = osrfHashGet(meta, "fields");
2152 char* core_class = osrfHashGet(meta, "classname");
2154 const jsonObject* join_hash = jsonObjectGetKeyConst( order_hash, "join" );
2156 jsonObjectNode* node = NULL;
2157 jsonObjectNode* snode = NULL;
2158 jsonObjectNode* onode = NULL;
2159 const jsonObject* _tmp = NULL;
2160 jsonObject* selhash = NULL;
2161 jsonObject* defaultselhash = NULL;
2163 growing_buffer* sql_buf = buffer_init(128);
2164 growing_buffer* select_buf = buffer_init(128);
2166 if ( !(selhash = jsonObjectGetKey( order_hash, "select" )) ) {
2167 defaultselhash = jsonParseString( "{}" );
2168 selhash = defaultselhash;
2171 if ( !jsonObjectGetKeyConst(selhash,core_class) ) {
2172 jsonObjectSetKey( selhash, core_class, jsonParseString( "[]" ) );
2173 jsonObject* flist = jsonObjectGetKey( selhash, core_class );
2178 osrfStringArray* keys = osrfHashKeys( fields );
2179 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2180 if ( strcasecmp( "true", osrfHashGet( osrfHashGet( fields, field ), "virtual" ) ) )
2181 jsonObjectPush( flist, jsonNewObject( field ) );
2183 osrfStringArrayFree(keys);
2187 jsonObjectIterator* class_itr = jsonNewObjectIterator( selhash );
2188 while ( (snode = jsonObjectIteratorNext( class_itr )) ) {
2190 osrfHash* idlClass = osrfHashGet( oilsIDL(), snode->key );
2191 if (!idlClass) continue;
2192 char* cname = osrfHashGet(idlClass, "classname");
2194 if (strcmp(core_class,snode->key)) {
2195 if (!join_hash) continue;
2197 jsonObject* found = jsonObjectFindPath(join_hash, "//%s", snode->key);
2199 jsonObjectFree(found);
2203 jsonObjectFree(found);
2206 jsonObjectIterator* select_itr = jsonNewObjectIterator( snode->item );
2207 while ( (node = jsonObjectIteratorNext( select_itr )) ) {
2208 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), jsonObjectToSimpleString(node->item) );
2209 char* fname = osrfHashGet(field, "name");
2211 if (!field) continue;
2216 buffer_add(select_buf, ",");
2220 char* i18n = osrfHashGet(field, "i18n");
2221 if (jsonBoolIsTrue(jsonObjectGetKey( order_hash, "no_i18n" )))
2224 if ( i18n && !strncasecmp("true", i18n, 4)) {
2225 char* pkey = osrfHashGet(idlClass, "primarykey");
2226 char* tname = osrfHashGet(idlClass, "tablename");
2228 buffer_fadd(select_buf, " oils_i18n_xlate('%s', '%s', '%s', \"%s\".%s::TEXT, '%s') AS \"%s\"", tname, fname, pkey, cname, pkey, locale, fname);
2230 buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
2233 buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
2237 jsonObjectIteratorFree(select_itr);
2240 jsonObjectIteratorFree(class_itr);
2242 char* col_list = buffer_release(select_buf);
2243 char* table = getSourceDefinition(meta);
2245 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\"", col_list, table, core_class );
2250 char* join_clause = searchJOIN( join_hash, meta );
2251 buffer_fadd(sql_buf, " %s", join_clause);
2255 char* tmpsql = buffer_data(sql_buf);
2256 osrfLogDebug(OSRF_LOG_MARK, "%s pre-predicate SQL = %s", MODULENAME, tmpsql);
2259 buffer_add(sql_buf, " WHERE ");
2261 char* pred = searchWHERE( search_hash, meta, AND_OP_JOIN );
2263 osrfAppSessionStatus(
2265 OSRF_STATUS_INTERNALSERVERERROR,
2266 "osrfMethodException",
2268 "Severe query error -- see error log for more details"
2270 buffer_free(sql_buf);
2273 buffer_add(sql_buf, pred);
2278 char* string = NULL;
2279 if ( (_tmp = jsonObjectGetKeyConst( order_hash, "order_by" )) ){
2281 growing_buffer* order_buf = buffer_init(128);
2284 jsonObjectIterator* class_itr = jsonNewObjectIterator( _tmp );
2285 while ( (snode = jsonObjectIteratorNext( class_itr )) ) {
2287 if (!jsonObjectGetKeyConst(selhash,snode->key))
2290 if ( snode->item->type == JSON_HASH ) {
2292 jsonObjectIterator* order_itr = jsonNewObjectIterator( snode->item );
2293 while ( (onode = jsonObjectIteratorNext( order_itr )) ) {
2295 if (!oilsIDLFindPath( "/%s/fields/%s", snode->key, onode->key ))
2298 char* direction = NULL;
2299 if ( onode->item->type == JSON_HASH ) {
2300 if ( jsonObjectGetKeyConst( onode->item, "transform" ) ) {
2301 string = searchFieldTransform(
2303 oilsIDLFindPath( "/%s/fields/%s", snode->key, onode->key ),
2307 growing_buffer* field_buf = buffer_init(16);
2308 buffer_fadd(field_buf, "\"%s\".%s", snode->key, onode->key);
2309 string = buffer_release(field_buf);
2312 if ( (_tmp = jsonObjectGetKeyConst( onode->item, "direction" )) ) {
2313 direction = jsonObjectToSimpleString(_tmp);
2314 if (!strncasecmp(direction, "d", 1)) {
2316 direction = " DESC";
2324 string = strdup(onode->key);
2325 direction = jsonObjectToSimpleString(onode->item);
2326 if (!strncasecmp(direction, "d", 1)) {
2328 direction = " DESC";
2338 buffer_add(order_buf, ", ");
2341 buffer_add(order_buf, string);
2345 buffer_add(order_buf, direction);
2350 jsonObjectIteratorFree(order_itr);
2353 string = jsonObjectToSimpleString(snode->item);
2354 buffer_add(order_buf, string);
2361 jsonObjectIteratorFree(class_itr);
2363 string = buffer_release(order_buf);
2365 if (strlen(string)) {
2376 if ( (_tmp = jsonObjectGetKeyConst( order_hash, "limit" )) ){
2377 string = jsonObjectToSimpleString(_tmp);
2386 _tmp = jsonObjectGetKeyConst( order_hash, "offset" );
2388 string = jsonObjectToSimpleString(_tmp);
2398 if (defaultselhash) jsonObjectFree(defaultselhash);
2400 buffer_add(sql_buf, ";");
2401 return buffer_release(sql_buf);
2404 int doJSONSearch ( osrfMethodContext* ctx ) {
2405 OSRF_METHOD_VERIFY_CONTEXT(ctx);
2406 osrfLogDebug(OSRF_LOG_MARK, "Recieved query request");
2411 dbhandle = writehandle;
2413 jsonObject* hash = jsonObjectGetIndex(ctx->params, 0);
2417 if (jsonBoolIsTrue(jsonObjectGetKey( hash, "distinct" )))
2418 flags |= SELECT_DISTINCT;
2420 if (jsonBoolIsTrue(jsonObjectGetKey( hash, "no_i18n" )))
2421 flags |= DISABLE_I18N;
2423 osrfLogDebug(OSRF_LOG_MARK, "Building SQL ...");
2426 jsonObjectGetKey( hash, "select" ),
2427 jsonObjectGetKey( hash, "from" ),
2428 jsonObjectGetKey( hash, "where" ),
2429 jsonObjectGetKey( hash, "having" ),
2430 jsonObjectGetKey( hash, "order_by" ),
2431 jsonObjectGetKey( hash, "limit" ),
2432 jsonObjectGetKey( hash, "offset" ),
2441 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
2442 dbi_result result = dbi_conn_query(dbhandle, sql);
2445 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
2447 if (dbi_result_first_row(result)) {
2448 /* JSONify the result */
2449 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
2452 jsonObject* return_val = oilsMakeJSONFromResult( result );
2453 osrfAppRespond( ctx, return_val );
2454 jsonObjectFree( return_val );
2455 } while (dbi_result_next_row(result));
2458 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
2461 osrfAppRespondComplete( ctx, NULL );
2463 /* clean up the query */
2464 dbi_result_free(result);
2468 osrfLogError(OSRF_LOG_MARK, "%s: Error with query [%s]", MODULENAME, sql);
2469 osrfAppSessionStatus(
2471 OSRF_STATUS_INTERNALSERVERERROR,
2472 "osrfMethodException",
2474 "Severe query error -- see error log for more details"
2482 static jsonObject* doFieldmapperSearch ( osrfMethodContext* ctx, osrfHash* meta,
2483 const jsonObject* params, int* err ) {
2486 dbhandle = writehandle;
2488 osrfHash* links = osrfHashGet(meta, "links");
2489 osrfHash* fields = osrfHashGet(meta, "fields");
2490 char* core_class = osrfHashGet(meta, "classname");
2491 char* pkey = osrfHashGet(meta, "primarykey");
2493 const jsonObject* _tmp;
2495 jsonObject* search_hash = jsonObjectGetIndex(params, 0);
2496 jsonObject* order_hash = jsonObjectGetIndex(params, 1);
2498 char* sql = buildSELECT( search_hash, order_hash, meta, ctx );
2504 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
2505 dbi_result result = dbi_conn_query(dbhandle, sql);
2507 osrfHash* dedup = osrfNewHash();
2508 jsonObject* res_list = jsonParseString("[]");
2510 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
2512 if (dbi_result_first_row(result)) {
2513 /* JSONify the result */
2514 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
2516 obj = oilsMakeFieldmapperFromResult( result, meta );
2517 int pkey_pos = atoi( osrfHashGet( osrfHashGet( fields, pkey ), "array_position" ) );
2518 char* pkey_val = jsonObjectToSimpleString( jsonObjectGetIndex( obj, pkey_pos ) );
2519 if ( osrfHashGet( dedup, pkey_val ) ) {
2520 jsonObjectFree(obj);
2522 osrfHashSet( dedup, pkey_val, pkey_val );
2523 jsonObjectPush(res_list, obj);
2525 } while (dbi_result_next_row(result));
2527 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
2530 /* clean up the query */
2531 dbi_result_free(result);
2534 osrfLogError(OSRF_LOG_MARK, "%s: Error retrieving %s with query [%s]", MODULENAME, osrfHashGet(meta, "fieldmapper"), sql);
2535 osrfAppSessionStatus(
2537 OSRF_STATUS_INTERNALSERVERERROR,
2538 "osrfMethodException",
2540 "Severe query error -- see error log for more details"
2544 jsonObjectFree(res_list);
2551 if (res_list->size && order_hash) {
2552 _tmp = jsonObjectGetKeyConst( order_hash, "flesh" );
2554 int x = (int)jsonObjectGetNumber(_tmp);
2555 if (x == -1 || x > max_flesh_depth) x = max_flesh_depth;
2557 const jsonObject* temp_blob;
2558 if ((temp_blob = jsonObjectGetKeyConst( order_hash, "flesh_fields" )) && x > 0) {
2560 jsonObject* flesh_blob = jsonObjectClone( temp_blob );
2561 const jsonObject* flesh_fields = jsonObjectGetKeyConst( flesh_blob, core_class );
2563 osrfStringArray* link_fields = NULL;
2566 if (flesh_fields->size == 1) {
2567 char* _t = jsonObjectToSimpleString( jsonObjectGetIndex( flesh_fields, 0 ) );
2568 if (!strcmp(_t,"*")) link_fields = osrfHashKeys( links );
2574 link_fields = osrfNewStringArray(1);
2575 jsonObjectIterator* _i = jsonNewObjectIterator( flesh_fields );
2576 while ((_f = jsonObjectIteratorNext( _i ))) {
2577 osrfStringArrayAdd( link_fields, jsonObjectToSimpleString( _f->item ) );
2579 jsonObjectIteratorFree(_i);
2583 jsonObjectNode* cur;
2584 jsonObjectIterator* itr = jsonNewObjectIterator( res_list );
2585 while ((cur = jsonObjectIteratorNext( itr ))) {
2590 while ( (link_field = osrfStringArrayGetString(link_fields, i++)) ) {
2592 osrfLogDebug(OSRF_LOG_MARK, "Starting to flesh %s", link_field);
2594 osrfHash* kid_link = osrfHashGet(links, link_field);
2595 if (!kid_link) continue;
2597 osrfHash* field = osrfHashGet(fields, link_field);
2598 if (!field) continue;
2600 osrfHash* value_field = field;
2602 osrfHash* kid_idl = osrfHashGet(oilsIDL(), osrfHashGet(kid_link, "class"));
2603 if (!kid_idl) continue;
2605 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
2606 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
2609 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) { // might_have
2610 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
2613 osrfStringArray* link_map = osrfHashGet( kid_link, "map" );
2615 if (link_map->size > 0) {
2616 jsonObject* _kid_key = jsonParseString("[]");
2619 jsonNewObject( osrfStringArrayGetString( link_map, 0 ) )
2624 osrfHashGet(kid_link, "class"),
2631 "Link field: %s, remote class: %s, fkey: %s, reltype: %s",
2632 osrfHashGet(kid_link, "field"),
2633 osrfHashGet(kid_link, "class"),
2634 osrfHashGet(kid_link, "key"),
2635 osrfHashGet(kid_link, "reltype")
2638 jsonObject* fake_params = jsonParseString("[]");
2639 jsonObjectPush(fake_params, jsonParseString("{}")); // search hash
2640 jsonObjectPush(fake_params, jsonParseString("{}")); // order/flesh hash
2642 osrfLogDebug(OSRF_LOG_MARK, "Creating dummy params object...");
2645 jsonObjectToSimpleString(
2648 atoi( osrfHashGet(value_field, "array_position") )
2653 osrfLogDebug(OSRF_LOG_MARK, "Nothing to search for!");
2658 jsonObjectGetIndex(fake_params, 0),
2659 osrfHashGet(kid_link, "key"),
2660 jsonNewObject( search_key )
2667 jsonObjectGetIndex(fake_params, 1),
2669 jsonNewNumberObject( (double)(x - 1 + link_map->size) )
2673 jsonObjectSetKey( jsonObjectGetIndex(fake_params, 1), "flesh_fields", jsonObjectClone(flesh_blob) );
2675 if (jsonObjectGetKeyConst(order_hash, "order_by")) {
2677 jsonObjectGetIndex(fake_params, 1),
2679 jsonObjectClone(jsonObjectGetKeyConst(order_hash, "order_by"))
2683 if (jsonObjectGetKeyConst(order_hash, "select")) {
2685 jsonObjectGetIndex(fake_params, 1),
2687 jsonObjectClone(jsonObjectGetKeyConst(order_hash, "select"))
2691 jsonObject* kids = doFieldmapperSearch(ctx, kid_idl, fake_params, err);
2694 jsonObjectFree( fake_params );
2695 osrfStringArrayFree(link_fields);
2696 jsonObjectIteratorFree(itr);
2697 jsonObjectFree(res_list);
2701 osrfLogDebug(OSRF_LOG_MARK, "Search for %s return %d linked objects", osrfHashGet(kid_link, "class"), kids->size);
2703 jsonObject* X = NULL;
2704 if ( link_map->size > 0 && kids->size > 0 ) {
2706 kids = jsonParseString("[]");
2708 jsonObjectNode* _k_node;
2709 jsonObjectIterator* _k = jsonNewObjectIterator( X );
2710 while ((_k_node = jsonObjectIteratorNext( _k ))) {
2716 (unsigned long)atoi(
2722 osrfHashGet(kid_link, "class")
2726 osrfStringArrayGetString( link_map, 0 )
2737 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_a" )) || !(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) {
2738 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
2741 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
2742 jsonObjectClone( jsonObjectGetIndex(kids, 0) )
2746 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
2747 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
2750 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
2751 jsonObjectClone( kids )
2756 jsonObjectFree(kids);
2760 jsonObjectFree( kids );
2761 jsonObjectFree( fake_params );
2763 osrfLogDebug(OSRF_LOG_MARK, "Fleshing of %s complete", osrfHashGet(kid_link, "field"));
2764 osrfLogDebug(OSRF_LOG_MARK, "%s", jsonObjectToJSON(cur->item));
2768 jsonObjectFree( flesh_blob );
2769 osrfStringArrayFree(link_fields);
2770 jsonObjectIteratorFree(itr);
2779 static jsonObject* doUpdate(osrfMethodContext* ctx, int* err ) {
2781 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
2782 jsonObject* target = jsonObjectGetIndex(ctx->params, 0);
2784 if (!verifyObjectClass(ctx, target)) {
2789 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
2790 osrfAppSessionStatus(
2792 OSRF_STATUS_BADREQUEST,
2793 "osrfMethodException",
2795 "No active transaction -- required for UPDATE"
2801 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
2802 osrfAppSessionStatus(
2804 OSRF_STATUS_BADREQUEST,
2805 "osrfMethodException",
2807 "Cannot UPDATE readonly class"
2813 dbhandle = writehandle;
2815 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
2817 // Set the last_xact_id
2818 osrfHash* last_xact_id;
2819 if ((last_xact_id = oilsIDLFindPath("/%s/fields/last_xact_id", target->classname))) {
2820 int index = atoi( osrfHashGet(last_xact_id, "array_position") );
2821 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
2822 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
2825 char* pkey = osrfHashGet(meta, "primarykey");
2826 osrfHash* fields = osrfHashGet(meta, "fields");
2829 jsonObjectToSimpleString(
2832 atoi( osrfHashGet( osrfHashGet( fields, pkey ), "array_position" ) )
2838 "%s updating %s object with %s = %s",
2840 osrfHashGet(meta, "fieldmapper"),
2845 growing_buffer* sql = buffer_init(128);
2846 buffer_fadd(sql,"UPDATE %s SET", osrfHashGet(meta, "tablename"));
2851 osrfStringArray* field_list = osrfHashKeys( fields );
2852 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
2854 osrfHash* field = osrfHashGet( fields, field_name );
2856 if(!( strcmp( field_name, pkey ) )) continue;
2857 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
2859 jsonObject* field_object = jsonObjectGetIndex( target, atoi(osrfHashGet(field, "array_position")) );
2862 if (field_object && field_object->classname) {
2863 value = jsonObjectToSimpleString(
2869 oilsIDLFindPath("/%s/fields", field_object->classname),
2870 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
2879 value = jsonObjectToSimpleString( field_object );
2882 osrfLogDebug( OSRF_LOG_MARK, "Updating %s object with %s = %s", osrfHashGet(meta, "fieldmapper"), field_name, value);
2884 if (!field_object || field_object->type == JSON_NULL) {
2885 if ( !(!( strcmp( osrfHashGet(meta, "classname"), "au" ) ) && !( strcmp( field_name, "passwd" ) )) ) { // arg at the special case!
2886 if (first) first = 0;
2887 else buffer_add(sql, ",");
2888 buffer_fadd( sql, " %s = NULL", field_name );
2891 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
2892 if (first) first = 0;
2893 else buffer_add(sql, ",");
2895 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
2896 buffer_fadd( sql, " %s = %ld", field_name, atol(value) );
2897 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
2898 buffer_fadd( sql, " %s = %f", field_name, atof(value) );
2901 osrfLogDebug( OSRF_LOG_MARK, "%s is of type %s", field_name, osrfHashGet(field, "datatype"));
2904 if ( dbi_conn_quote_string(dbhandle, &value) ) {
2905 if (first) first = 0;
2906 else buffer_add(sql, ",");
2907 buffer_fadd( sql, " %s = %s", field_name, value );
2910 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
2911 osrfAppSessionStatus(
2913 OSRF_STATUS_INTERNALSERVERERROR,
2914 "osrfMethodException",
2916 "Error quoting string -- please see the error log for more details"
2930 jsonObject* obj = jsonParseString(id);
2932 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
2933 dbi_conn_quote_string(dbhandle, &id);
2935 buffer_fadd( sql, " WHERE %s = %s;", pkey, id );
2937 char* query = buffer_release(sql);
2938 osrfLogDebug(OSRF_LOG_MARK, "%s: Update SQL [%s]", MODULENAME, query);
2940 dbi_result result = dbi_conn_query(dbhandle, query);
2944 jsonObjectFree(obj);
2945 obj = jsonNewObject(NULL);
2948 "%s ERROR updating %s object with %s = %s",
2950 osrfHashGet(meta, "fieldmapper"),
2961 static jsonObject* doDelete(osrfMethodContext* ctx, int* err ) {
2963 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
2965 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
2966 osrfAppSessionStatus(
2968 OSRF_STATUS_BADREQUEST,
2969 "osrfMethodException",
2971 "No active transaction -- required for DELETE"
2977 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
2978 osrfAppSessionStatus(
2980 OSRF_STATUS_BADREQUEST,
2981 "osrfMethodException",
2983 "Cannot DELETE readonly class"
2989 dbhandle = writehandle;
2993 char* pkey = osrfHashGet(meta, "primarykey");
2996 if (jsonObjectGetIndex(ctx->params, 0)->classname) {
2997 if (!verifyObjectClass(ctx, jsonObjectGetIndex( ctx->params, 0 ))) {
3002 id = jsonObjectToSimpleString(
3004 jsonObjectGetIndex(ctx->params, 0),
3005 atoi( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "array_position") )
3009 id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
3014 "%s deleting %s object with %s = %s",
3016 osrfHashGet(meta, "fieldmapper"),
3021 obj = jsonParseString(id);
3023 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
3024 dbi_conn_quote_string(writehandle, &id);
3026 dbi_result result = dbi_conn_queryf(writehandle, "DELETE FROM %s WHERE %s = %s;", osrfHashGet(meta, "tablename"), pkey, id);
3029 jsonObjectFree(obj);
3030 obj = jsonNewObject(NULL);
3033 "%s ERROR deleting %s object with %s = %s",
3035 osrfHashGet(meta, "fieldmapper"),
3048 static jsonObject* oilsMakeFieldmapperFromResult( dbi_result result, osrfHash* meta) {
3049 if(!(result && meta)) return jsonNULL;
3051 jsonObject* object = jsonNewObject(NULL);
3052 jsonObjectSetClass(object, osrfHashGet(meta, "classname"));
3054 osrfHash* fields = osrfHashGet(meta, "fields");
3056 osrfLogInternal(OSRF_LOG_MARK, "Setting object class to %s ", object->classname);
3060 char dt_string[256];
3064 int columnIndex = 1;
3066 unsigned short type;
3067 const char* columnName;
3069 /* cycle through the column list */
3070 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
3072 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
3074 fmIndex = -1; // reset the position
3076 /* determine the field type and storage attributes */
3077 type = dbi_result_get_field_type(result, columnName);
3078 attr = dbi_result_get_field_attribs(result, columnName);
3080 /* fetch the fieldmapper index */
3081 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
3082 char* virt = (char*)osrfHashGet(_f, "virtual");
3083 char* pos = (char*)osrfHashGet(_f, "array_position");
3085 if ( !virt || !pos || !(strcmp( virt, "true" )) ) continue;
3087 fmIndex = atoi( pos );
3088 osrfLogInternal(OSRF_LOG_MARK, "... Found column at position [%s]...", pos);
3093 if (dbi_result_field_is_null(result, columnName)) {
3094 jsonObjectSetIndex( object, fmIndex, jsonNewObject(NULL) );
3099 case DBI_TYPE_INTEGER :
3101 if( attr & DBI_INTEGER_SIZE8 )
3102 jsonObjectSetIndex( object, fmIndex,
3103 jsonNewNumberObject(dbi_result_get_longlong(result, columnName)));
3105 jsonObjectSetIndex( object, fmIndex,
3106 jsonNewNumberObject(dbi_result_get_long(result, columnName)));
3110 case DBI_TYPE_DECIMAL :
3111 jsonObjectSetIndex( object, fmIndex,
3112 jsonNewNumberObject(dbi_result_get_double(result, columnName)));
3115 case DBI_TYPE_STRING :
3121 jsonNewObject( dbi_result_get_string(result, columnName) )
3126 case DBI_TYPE_DATETIME :
3128 memset(dt_string, '\0', sizeof(dt_string));
3129 memset(&gmdt, '\0', sizeof(gmdt));
3130 memset(&_tmp_dt, '\0', sizeof(_tmp_dt));
3132 _tmp_dt = dbi_result_get_datetime(result, columnName);
3134 localtime_r( &_tmp_dt, &gmdt );
3136 if (!(attr & DBI_DATETIME_DATE)) {
3137 strftime(dt_string, 255, "%T", &gmdt);
3138 } else if (!(attr & DBI_DATETIME_TIME)) {
3139 strftime(dt_string, 255, "%F", &gmdt);
3141 strftime(dt_string, 255, "%FT%T%z", &gmdt);
3144 jsonObjectSetIndex( object, fmIndex, jsonNewObject(dt_string) );
3148 case DBI_TYPE_BINARY :
3149 osrfLogError( OSRF_LOG_MARK,
3150 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);
3158 static jsonObject* oilsMakeJSONFromResult( dbi_result result ) {
3159 if(!result) return jsonNULL;
3161 jsonObject* object = jsonNewObject(NULL);
3164 char dt_string[256];
3168 int columnIndex = 1;
3170 unsigned short type;
3171 const char* columnName;
3173 /* cycle through the column list */
3174 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
3176 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
3178 fmIndex = -1; // reset the position
3180 /* determine the field type and storage attributes */
3181 type = dbi_result_get_field_type(result, columnName);
3182 attr = dbi_result_get_field_attribs(result, columnName);
3184 if (dbi_result_field_is_null(result, columnName)) {
3185 jsonObjectSetKey( object, columnName, jsonNewObject(NULL) );
3190 case DBI_TYPE_INTEGER :
3192 if( attr & DBI_INTEGER_SIZE8 )
3193 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_longlong(result, columnName)) );
3195 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_long(result, columnName)) );
3198 case DBI_TYPE_DECIMAL :
3199 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_double(result, columnName)) );
3202 case DBI_TYPE_STRING :
3203 jsonObjectSetKey( object, columnName, jsonNewObject(dbi_result_get_string(result, columnName)) );
3206 case DBI_TYPE_DATETIME :
3208 memset(dt_string, '\0', sizeof(dt_string));
3209 memset(&gmdt, '\0', sizeof(gmdt));
3210 memset(&_tmp_dt, '\0', sizeof(_tmp_dt));
3212 _tmp_dt = dbi_result_get_datetime(result, columnName);
3214 localtime_r( &_tmp_dt, &gmdt );
3216 if (!(attr & DBI_DATETIME_DATE)) {
3217 strftime(dt_string, 255, "%T", &gmdt);
3218 } else if (!(attr & DBI_DATETIME_TIME)) {
3219 strftime(dt_string, 255, "%F", &gmdt);
3221 strftime(dt_string, 255, "%FT%T%z", &gmdt);
3224 jsonObjectSetKey( object, columnName, jsonNewObject(dt_string) );
3227 case DBI_TYPE_BINARY :
3228 osrfLogError( OSRF_LOG_MARK,
3229 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);