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"
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 int verifyObjectClass ( osrfMethodContext*, 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 jsonObject* doCreate ( osrfMethodContext*, int* );
44 jsonObject* doRetrieve ( osrfMethodContext*, int* );
45 jsonObject* doUpdate ( osrfMethodContext*, int* );
46 jsonObject* doDelete ( osrfMethodContext*, int* );
47 jsonObject* doFieldmapperSearch ( osrfMethodContext*, osrfHash*, jsonObject*, int* );
48 jsonObject* oilsMakeFieldmapperFromResult( dbi_result, osrfHash* );
49 jsonObject* oilsMakeJSONFromResult( dbi_result );
51 char* searchWriteSimplePredicate ( const char*, osrfHash*, const char*, const char*, const char* );
52 char* searchSimplePredicate ( const char*, const char*, osrfHash*, jsonObject* );
53 char* searchFunctionPredicate ( const char*, osrfHash*, jsonObjectNode* );
54 char* searchFieldTransform (const char*, osrfHash*, jsonObject*);
55 char* searchFieldTransformPredicate ( const char*, osrfHash*, jsonObjectNode* );
56 char* searchBETWEENPredicate ( const char*, osrfHash*, jsonObject* );
57 char* searchINPredicate ( const char*, osrfHash*, jsonObject*, const char* );
58 char* searchPredicate ( const char*, osrfHash*, jsonObject* );
59 char* searchJOIN ( jsonObject*, osrfHash* );
60 char* searchWHERE ( jsonObject*, osrfHash*, int );
61 char* buildSELECT ( jsonObject*, jsonObject*, osrfHash*, osrfMethodContext* );
63 char* SELECT ( osrfMethodContext*, jsonObject*, jsonObject*, jsonObject*, jsonObject*, jsonObject*, jsonObject*, int );
65 void userDataFree( void* );
66 void sessionDataFree( char*, void* );
67 char* getSourceDefinition( osrfHash* );
69 dbi_conn writehandle; /* our MASTER db connection */
70 dbi_conn dbhandle; /* our CURRENT db connection */
72 jsonObject* jsonNULL = NULL; //
73 static int max_flesh_depth = 100;
75 /* called when this process is about to exit */
76 void osrfAppChildExit() {
77 osrfLogDebug(OSRF_LOG_MARK, "Child is exiting, disconnecting from database...");
80 dbi_conn_query(writehandle, "ROLLBACK;");
81 dbi_conn_close(writehandle);
86 dbi_conn_close(dbhandle);
88 // XXX add cleanup of readHandles whenever that gets used
93 int osrfAppInitialize() {
94 growing_buffer* method_name;
96 osrfLogInfo(OSRF_LOG_MARK, "Initializing the CStore Server...");
97 osrfLogInfo(OSRF_LOG_MARK, "Finding XML file...");
99 if (!oilsIDLInit( osrf_settings_host_value("/IDL") )) return 1; /* return non-zero to indicate error */
101 // Generic search thingy
102 method_name = buffer_init(64);
103 buffer_fadd(method_name, "%s.json_query", MODULENAME);
104 osrfAppRegisterMethod( MODULENAME, buffer_data(method_name), "doJSONSearch", "", 1, OSRF_METHOD_STREAMING );
106 // first we register all the transaction and savepoint methods
107 buffer_reset(method_name);
108 buffer_fadd(method_name, "%s.transaction.begin", MODULENAME);
109 osrfAppRegisterMethod( MODULENAME, buffer_data(method_name), "beginTransaction", "", 0, 0 );
111 buffer_reset(method_name);
112 buffer_fadd(method_name, "%s.transaction.commit", MODULENAME);
113 osrfAppRegisterMethod( MODULENAME, buffer_data(method_name), "commitTransaction", "", 0, 0 );
115 buffer_reset(method_name);
116 buffer_fadd(method_name, "%s.transaction.rollback", MODULENAME);
117 osrfAppRegisterMethod( MODULENAME, buffer_data(method_name), "rollbackTransaction", "", 0, 0 );
120 buffer_reset(method_name);
121 buffer_fadd(method_name, "%s.savepoint.set", MODULENAME);
122 osrfAppRegisterMethod( MODULENAME, buffer_data(method_name), "setSavepoint", "", 1, 0 );
124 buffer_reset(method_name);
125 buffer_fadd(method_name, "%s.savepoint.release", MODULENAME);
126 osrfAppRegisterMethod( MODULENAME, buffer_data(method_name), "releaseSavepoint", "", 1, 0 );
128 buffer_reset(method_name);
129 buffer_fadd(method_name, "%s.savepoint.rollback", MODULENAME);
130 osrfAppRegisterMethod( MODULENAME, buffer_data(method_name), "rollbackSavepoint", "", 1, 0 );
132 osrfStringArray* global_methods = osrfNewStringArray(6);
134 osrfStringArrayAdd( global_methods, "create" );
135 osrfStringArrayAdd( global_methods, "retrieve" );
136 osrfStringArrayAdd( global_methods, "update" );
137 osrfStringArrayAdd( global_methods, "delete" );
138 osrfStringArrayAdd( global_methods, "search" );
139 osrfStringArrayAdd( global_methods, "id_list" );
143 osrfStringArray* classes = osrfHashKeys( oilsIDL() );
144 osrfLogDebug(OSRF_LOG_MARK, "%d classes loaded", classes->size );
145 osrfLogDebug(OSRF_LOG_MARK, "At least %d methods will be generated", classes->size * global_methods->size);
147 while ( (classname = osrfStringArrayGetString(classes, c_index++)) ) {
148 osrfLogInfo(OSRF_LOG_MARK, "Generating class methods for %s", classname);
150 osrfHash* idlClass = osrfHashGet(oilsIDL(), classname);
152 if (!osrfStringArrayContains( osrfHashGet(idlClass, "controller"), MODULENAME )) {
153 osrfLogInfo(OSRF_LOG_MARK, "%s is not listed as a controller for %s, moving on", MODULENAME, classname);
157 char* virt = osrfHashGet(idlClass, "virtual");
158 if (virt && !strcmp( virt, "true")) {
159 osrfLogDebug(OSRF_LOG_MARK, "Class %s is virtual, skipping", classname );
168 osrfHash* method_meta;
169 while ( (method_type = osrfStringArrayGetString(global_methods, i++)) ) {
170 osrfLogDebug(OSRF_LOG_MARK, "Using files to build %s class methods for %s", method_type, classname);
172 if (!osrfHashGet(idlClass, "fieldmapper")) continue;
174 char* readonly = osrfHashGet(idlClass, "readonly");
176 !strncasecmp( "true", readonly, 4) &&
177 ( *method_type == 's' || *method_type == 'r' || *method_type == 'i')
180 method_meta = osrfNewHash();
181 osrfHashSet(method_meta, idlClass, "class");
183 _fm = strdup( (char*)osrfHashGet(idlClass, "fieldmapper") );
184 part = strtok_r(_fm, ":", &st_tmp);
186 growing_buffer* method_name = buffer_init(64);
187 buffer_fadd(method_name, "%s.direct.%s", MODULENAME, part);
189 while ((part = strtok_r(NULL, ":", &st_tmp))) {
190 buffer_fadd(method_name, ".%s", part);
192 buffer_fadd(method_name, ".%s", method_type);
195 char* method = buffer_data(method_name);
196 buffer_free(method_name);
199 osrfHashSet( method_meta, method, "methodname" );
200 osrfHashSet( method_meta, method_type, "methodtype" );
203 if (!(strcmp( method_type, "search" )) || !(strcmp( method_type, "id_list" ))) {
204 flags = flags | OSRF_METHOD_STREAMING;
207 osrfAppRegisterExtendedMethod(
210 "dispatchCRUDMethod",
222 char* getSourceDefinition( osrfHash* class ) {
224 char* tabledef = osrfHashGet(class, "tablename");
227 growing_buffer* tablebuf = buffer_init(128);
228 tabledef = osrfHashGet(class, "source_definition");
229 buffer_fadd( tablebuf, "(%s)", tabledef );
230 tabledef = buffer_data(tablebuf);
231 buffer_free(tablebuf);
233 tabledef = strdup(tabledef);
240 * Connects to the database
242 int osrfAppChildInit() {
244 osrfLogDebug(OSRF_LOG_MARK, "Attempting to initialize libdbi...");
245 dbi_initialize(NULL);
246 osrfLogDebug(OSRF_LOG_MARK, "... libdbi initialized.");
248 char* driver = osrf_settings_host_value("/apps/%s/app_settings/driver", MODULENAME);
249 char* user = osrf_settings_host_value("/apps/%s/app_settings/database/user", MODULENAME);
250 char* host = osrf_settings_host_value("/apps/%s/app_settings/database/host", MODULENAME);
251 char* port = osrf_settings_host_value("/apps/%s/app_settings/database/port", MODULENAME);
252 char* db = osrf_settings_host_value("/apps/%s/app_settings/database/db", MODULENAME);
253 char* pw = osrf_settings_host_value("/apps/%s/app_settings/database/pw", MODULENAME);
254 char* md = osrf_settings_host_value("/apps/%s/app_settings/max_query_recursion", MODULENAME);
256 osrfLogDebug(OSRF_LOG_MARK, "Attempting to load the database driver [%s]...", driver);
257 writehandle = dbi_conn_new(driver);
260 osrfLogError(OSRF_LOG_MARK, "Error loading database driver [%s]", driver);
263 osrfLogDebug(OSRF_LOG_MARK, "Database driver [%s] seems OK", driver);
265 osrfLogInfo(OSRF_LOG_MARK, "%s connecting to database. host=%s, "
266 "port=%s, user=%s, pw=%s, db=%s", MODULENAME, host, port, user, pw, db );
268 if(host) dbi_conn_set_option(writehandle, "host", host );
269 if(port) dbi_conn_set_option_numeric( writehandle, "port", atoi(port) );
270 if(user) dbi_conn_set_option(writehandle, "username", user);
271 if(pw) dbi_conn_set_option(writehandle, "password", pw );
272 if(db) dbi_conn_set_option(writehandle, "dbname", db );
274 if(md) max_flesh_depth = atoi(md);
275 if(max_flesh_depth < 0) max_flesh_depth = 1;
276 if(max_flesh_depth > 1000) max_flesh_depth = 1000;
285 if (dbi_conn_connect(writehandle) < 0) {
287 if (dbi_conn_connect(writehandle) < 0) {
288 dbi_conn_error(writehandle, &err);
289 osrfLogError( OSRF_LOG_MARK, "Error connecting to database: %s", err);
294 osrfLogInfo(OSRF_LOG_MARK, "%s successfully connected to the database", MODULENAME);
300 osrfStringArray* classes = osrfHashKeys( oilsIDL() );
302 while ( (classname = osrfStringArrayGetString(classes, i++)) ) {
303 osrfHash* class = osrfHashGet( oilsIDL(), classname );
304 osrfHash* fields = osrfHashGet( class, "fields" );
306 char* virt = osrfHashGet(class, "virtual");
307 if (virt && !strcmp( virt, "true")) {
308 osrfLogDebug(OSRF_LOG_MARK, "Class %s is virtual, skipping", classname );
312 char* tabledef = getSourceDefinition(class);
314 growing_buffer* sql_buf = buffer_init(32);
315 buffer_fadd( sql_buf, "SELECT * FROM %s AS x WHERE 1=0;", tabledef );
319 char* sql = buffer_data(sql_buf);
320 buffer_free(sql_buf);
321 osrfLogDebug(OSRF_LOG_MARK, "%s Investigatory SQL = %s", MODULENAME, sql);
323 dbi_result result = dbi_conn_query(writehandle, sql);
329 const char* columnName;
331 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
333 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
335 /* fetch the fieldmapper index */
336 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
338 osrfLogDebug(OSRF_LOG_MARK, "Found [%s] in IDL hash...", (char*)columnName);
340 /* determine the field type and storage attributes */
341 type = dbi_result_get_field_type(result, columnName);
342 attr = dbi_result_get_field_attribs(result, columnName);
346 case DBI_TYPE_INTEGER :
348 if ( !osrfHashGet(_f, "primitive") )
349 osrfHashSet(_f,"number", "primitive");
351 if( attr & DBI_INTEGER_SIZE8 )
352 osrfHashSet(_f,"INT8", "datatype");
354 osrfHashSet(_f,"INT", "datatype");
357 case DBI_TYPE_DECIMAL :
358 if ( !osrfHashGet(_f, "primitive") )
359 osrfHashSet(_f,"number", "primitive");
361 osrfHashSet(_f,"NUMERIC", "datatype");
364 case DBI_TYPE_STRING :
365 if ( !osrfHashGet(_f, "primitive") )
366 osrfHashSet(_f,"string", "primitive");
367 osrfHashSet(_f,"TEXT", "datatype");
370 case DBI_TYPE_DATETIME :
371 if ( !osrfHashGet(_f, "primitive") )
372 osrfHashSet(_f,"string", "primitive");
374 osrfHashSet(_f,"TIMESTAMP", "datatype");
377 case DBI_TYPE_BINARY :
378 if ( !osrfHashGet(_f, "primitive") )
379 osrfHashSet(_f,"string", "primitive");
381 osrfHashSet(_f,"BYTEA", "datatype");
386 "Setting [%s] to primitive [%s] and datatype [%s]...",
388 osrfHashGet(_f, "primitive"),
389 osrfHashGet(_f, "datatype")
393 dbi_result_free(result);
395 osrfLogDebug(OSRF_LOG_MARK, "No data found for class [%s]...", (char*)classname);
399 osrfStringArrayFree(classes);
404 void userDataFree( void* blob ) {
405 osrfHashFree( (osrfHash*)blob );
409 void sessionDataFree( char* key, void* item ) {
410 if (!(strcmp(key,"xact_id"))) {
412 dbi_conn_query(writehandle, "ROLLBACK;");
419 int beginTransaction ( osrfMethodContext* ctx ) {
420 OSRF_METHOD_VERIFY_CONTEXT(ctx);
422 dbi_result result = dbi_conn_query(writehandle, "START TRANSACTION;");
424 osrfLogError(OSRF_LOG_MARK, "%s: Error starting transaction", MODULENAME );
425 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error starting transaction" );
428 jsonObject* ret = jsonNewObject(ctx->session->session_id);
429 osrfAppRespondComplete( ctx, ret );
432 if (!ctx->session->userData) {
433 ctx->session->userData = osrfNewHash();
434 ((osrfHash*)ctx->session->userData)->freeItem = &sessionDataFree;
437 osrfHashSet( (osrfHash*)ctx->session->userData, strdup( ctx->session->session_id ), "xact_id" );
438 ctx->session->userDataFree = &userDataFree;
444 int setSavepoint ( osrfMethodContext* ctx ) {
445 OSRF_METHOD_VERIFY_CONTEXT(ctx);
447 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
449 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
450 osrfAppSessionStatus(
452 OSRF_STATUS_INTERNALSERVERERROR,
453 "osrfMethodException",
455 "No active transaction -- required for savepoints"
460 dbi_result result = dbi_conn_queryf(writehandle, "SAVEPOINT \"%s\";", spName);
464 "%s: Error creating savepoint %s in transaction %s",
467 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
469 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error creating savepoint" );
472 jsonObject* ret = jsonNewObject(spName);
473 osrfAppRespondComplete( ctx, ret );
479 int releaseSavepoint ( osrfMethodContext* ctx ) {
480 OSRF_METHOD_VERIFY_CONTEXT(ctx);
482 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
484 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
485 osrfAppSessionStatus(
487 OSRF_STATUS_INTERNALSERVERERROR,
488 "osrfMethodException",
490 "No active transaction -- required for savepoints"
495 dbi_result result = dbi_conn_queryf(writehandle, "RELEASE SAVEPOINT \"%s\";", spName);
499 "%s: Error releasing savepoint %s in transaction %s",
502 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
504 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error releasing savepoint" );
507 jsonObject* ret = jsonNewObject(spName);
508 osrfAppRespondComplete( ctx, ret );
514 int rollbackSavepoint ( osrfMethodContext* ctx ) {
515 OSRF_METHOD_VERIFY_CONTEXT(ctx);
517 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
519 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
520 osrfAppSessionStatus(
522 OSRF_STATUS_INTERNALSERVERERROR,
523 "osrfMethodException",
525 "No active transaction -- required for savepoints"
530 dbi_result result = dbi_conn_queryf(writehandle, "ROLLBACK TO SAVEPOINT \"%s\";", spName);
534 "%s: Error rolling back savepoint %s in transaction %s",
537 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
539 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error rolling back savepoint" );
542 jsonObject* ret = jsonNewObject(spName);
543 osrfAppRespondComplete( ctx, ret );
549 int commitTransaction ( osrfMethodContext* ctx ) {
550 OSRF_METHOD_VERIFY_CONTEXT(ctx);
552 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
553 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "No active transaction to commit" );
557 dbi_result result = dbi_conn_query(writehandle, "COMMIT;");
559 osrfLogError(OSRF_LOG_MARK, "%s: Error committing transaction", MODULENAME );
560 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error committing transaction" );
563 osrfHashRemove(ctx->session->userData, "xact_id");
564 jsonObject* ret = jsonNewObject(ctx->session->session_id);
565 osrfAppRespondComplete( ctx, ret );
571 int rollbackTransaction ( osrfMethodContext* ctx ) {
572 OSRF_METHOD_VERIFY_CONTEXT(ctx);
574 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
575 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "No active transaction to roll back" );
579 dbi_result result = dbi_conn_query(writehandle, "ROLLBACK;");
581 osrfLogError(OSRF_LOG_MARK, "%s: Error rolling back transaction", MODULENAME );
582 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error rolling back transaction" );
585 osrfHashRemove(ctx->session->userData, "xact_id");
586 jsonObject* ret = jsonNewObject(ctx->session->session_id);
587 osrfAppRespondComplete( ctx, ret );
593 int dispatchCRUDMethod ( osrfMethodContext* ctx ) {
594 OSRF_METHOD_VERIFY_CONTEXT(ctx);
596 osrfHash* meta = (osrfHash*) ctx->method->userData;
597 osrfHash* class_obj = osrfHashGet( meta, "class" );
601 jsonObject * obj = NULL;
602 if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "create"))
603 obj = doCreate(ctx, &err);
605 if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "retrieve"))
606 obj = doRetrieve(ctx, &err);
608 if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "update"))
609 obj = doUpdate(ctx, &err);
611 if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "delete"))
612 obj = doDelete(ctx, &err);
614 if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "search")) {
616 obj = doFieldmapperSearch(ctx, class_obj, ctx->params, &err);
620 jsonObjectIterator* itr = jsonNewObjectIterator( obj );
621 while ((cur = jsonObjectIteratorNext( itr ))) {
622 osrfAppRespond( ctx, jsonObjectClone(cur->item) );
624 jsonObjectIteratorFree(itr);
625 osrfAppRespondComplete( ctx, NULL );
627 } else if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "id_list")) {
629 jsonObject* _p = jsonObjectClone( ctx->params );
630 if (jsonObjectGetIndex( _p, 1 )) {
631 jsonObjectRemoveKey( jsonObjectGetIndex( _p, 1 ), "flesh" );
632 jsonObjectRemoveKey( jsonObjectGetIndex( _p, 1 ), "flesh_columns" );
634 jsonObjectSetIndex( _p, 1, jsonParseString("{}") );
637 growing_buffer* sel_list = buffer_init(16);
638 buffer_fadd(sel_list, "{ \"%s\":[\"%s\"] }", osrfHashGet( class_obj, "classname" ), osrfHashGet( class_obj, "primarykey" ));
639 char* _s = buffer_data(sel_list);
640 buffer_free(sel_list);
642 jsonObjectSetKey( jsonObjectGetIndex( _p, 1 ), "select", jsonParseString(_s) );
643 osrfLogDebug(OSRF_LOG_MARK, "%s: Select qualifer set to [%s]", MODULENAME, _s);
646 obj = doFieldmapperSearch(ctx, class_obj, _p, &err);
650 jsonObjectIterator* itr = jsonNewObjectIterator( obj );
651 while ((cur = jsonObjectIteratorNext( itr ))) {
660 osrfHashGet( class_obj, "fields" ),
661 osrfHashGet( class_obj, "primarykey")
670 jsonObjectIteratorFree(itr);
671 osrfAppRespondComplete( ctx, NULL );
674 osrfAppRespondComplete( ctx, obj );
682 int verifyObjectClass ( osrfMethodContext* ctx, jsonObject* param ) {
684 osrfHash* meta = (osrfHash*) ctx->method->userData;
685 osrfHash* class = osrfHashGet( meta, "class" );
687 if (!param->classname || (strcmp( osrfHashGet(class, "classname"), param->classname ))) {
689 growing_buffer* msg = buffer_init(128);
692 "%s: %s method for type %s was passed a %s",
694 osrfHashGet(meta, "methodtype"),
695 osrfHashGet(class, "classname"),
699 char* m = buffer_data(msg);
700 osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
710 jsonObject* doCreate(osrfMethodContext* ctx, int* err ) {
712 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
713 jsonObject* target = jsonObjectGetIndex( ctx->params, 0 );
714 jsonObject* options = jsonObjectGetIndex( ctx->params, 1 );
716 if (!verifyObjectClass(ctx, target)) {
721 osrfLogDebug( OSRF_LOG_MARK, "Object seems to be of the correct type" );
723 if (!ctx->session || !ctx->session->userData || !osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
724 osrfLogError( OSRF_LOG_MARK, "No active transaction -- required for CREATE" );
726 osrfAppSessionStatus(
728 OSRF_STATUS_BADREQUEST,
729 "osrfMethodException",
731 "No active transaction -- required for CREATE"
737 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
738 osrfAppSessionStatus(
740 OSRF_STATUS_BADREQUEST,
741 "osrfMethodException",
743 "Cannot INSERT readonly class"
750 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
752 // Set the last_xact_id
753 osrfHash* last_xact_id;
754 if ((last_xact_id = oilsIDLFindPath("/%s/fields/last_xact_id", target->classname))) {
755 int index = atoi( osrfHashGet(last_xact_id, "array_position") );
756 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
757 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
760 osrfLogDebug( OSRF_LOG_MARK, "There is a transaction running..." );
762 dbhandle = writehandle;
764 osrfHash* fields = osrfHashGet(meta, "fields");
765 char* pkey = osrfHashGet(meta, "primarykey");
766 char* seq = osrfHashGet(meta, "sequence");
768 growing_buffer* table_buf = buffer_init(128);
769 growing_buffer* col_buf = buffer_init(128);
770 growing_buffer* val_buf = buffer_init(128);
772 buffer_fadd(table_buf,"INSERT INTO %s", osrfHashGet(meta, "tablename"));
773 buffer_add(col_buf,"(");
774 buffer_add(val_buf,"VALUES (");
780 osrfStringArray* field_list = osrfHashKeys( fields );
781 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
783 osrfHash* field = osrfHashGet( fields, field_name );
785 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
787 jsonObject* field_object = jsonObjectGetIndex( target, atoi(osrfHashGet(field, "array_position")) );
790 if (field_object && field_object->classname) {
791 value = jsonObjectToSimpleString(
797 oilsIDLFindPath("/%s/fields", field_object->classname),
798 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
807 value = jsonObjectToSimpleString( field_object );
814 buffer_add(col_buf, ",");
815 buffer_add(val_buf, ",");
818 buffer_add(col_buf, field_name);
820 if (!field_object || field_object->type == JSON_NULL) {
821 buffer_add( val_buf, "DEFAULT" );
823 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
824 if ( !strcmp(osrfHashGet(field, "datatype"), "INT8") ) {
825 buffer_fadd( val_buf, "%lld", atoll(value) );
827 } else if ( !strcmp(osrfHashGet(field, "datatype"), "INT") ) {
828 buffer_fadd( val_buf, "%d", atoi(value) );
830 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
831 buffer_fadd( val_buf, "%f", atof(value) );
834 if ( dbi_conn_quote_string(writehandle, &value) ) {
835 buffer_fadd( val_buf, "%s", value );
838 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
839 osrfAppSessionStatus(
841 OSRF_STATUS_INTERNALSERVERERROR,
842 "osrfMethodException",
844 "Error quoting string -- please see the error log for more details"
847 buffer_free(table_buf);
848 buffer_free(col_buf);
849 buffer_free(val_buf);
860 buffer_add(col_buf,")");
861 buffer_add(val_buf,")");
863 growing_buffer* sql = buffer_init(128);
867 buffer_data(table_buf),
868 buffer_data(col_buf),
871 buffer_free(table_buf);
872 buffer_free(col_buf);
873 buffer_free(val_buf);
875 char* query = buffer_data(sql);
878 osrfLogDebug(OSRF_LOG_MARK, "%s: Insert SQL [%s]", MODULENAME, query);
881 dbi_result result = dbi_conn_query(writehandle, query);
883 jsonObject* obj = NULL;
886 obj = jsonNewObject(NULL);
889 "%s ERROR inserting %s object using query [%s]",
891 osrfHashGet(meta, "fieldmapper"),
894 osrfAppSessionStatus(
896 OSRF_STATUS_INTERNALSERVERERROR,
897 "osrfMethodException",
899 "INSERT error -- please see the error log for more details"
904 int pos = atoi(osrfHashGet( osrfHashGet(fields, pkey), "array_position" ));
905 char* id = jsonObjectToSimpleString(jsonObjectGetIndex(target, pos));
907 unsigned long long new_id = dbi_conn_sequence_last(writehandle, seq);
908 growing_buffer* _id = buffer_init(10);
909 buffer_fadd(_id, "%lld", new_id);
910 id = buffer_data(_id);
915 || !jsonObjectGetKey( options, "quiet")
916 || strcmp( jsonObjectToSimpleString(jsonObjectGetKey( options, "quiet")), "true" )
919 jsonObject* fake_params = jsonParseString("[]");
920 jsonObjectPush(fake_params, jsonParseString("{}"));
923 jsonObjectGetIndex(fake_params, 0),
924 osrfHashGet(meta, "primarykey"),
928 jsonObject* list = doFieldmapperSearch( ctx,meta, fake_params, err);
931 jsonObjectFree( fake_params );
934 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
937 jsonObjectFree( list );
938 jsonObjectFree( fake_params );
941 obj = jsonNewObject(id);
953 jsonObject* doRetrieve(osrfMethodContext* ctx, int* err ) {
955 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
959 char* id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
960 jsonObject* order_hash = jsonObjectGetIndex(ctx->params, 1);
964 "%s retrieving %s object with id %s",
966 osrfHashGet(meta, "fieldmapper"),
970 jsonObject* fake_params = jsonParseString("[]");
971 jsonObjectPush(fake_params, jsonParseString("{}"));
974 jsonObjectGetIndex(fake_params, 0),
975 osrfHashGet(meta, "primarykey"),
979 if (order_hash) jsonObjectPush(fake_params, jsonObjectClone(order_hash) );
981 jsonObject* list = doFieldmapperSearch( ctx,meta, fake_params, err);
984 jsonObjectFree( fake_params );
988 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
990 jsonObjectFree( list );
991 jsonObjectFree( fake_params );
996 char* jsonNumberToDBString ( osrfHash* field, jsonObject* value ) {
997 growing_buffer* val_buf = buffer_init(32);
999 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
1000 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%ld", (long)jsonObjectGetNumber(value) );
1001 else buffer_fadd( val_buf, "%ld", atol(jsonObjectToSimpleString(value)) );
1003 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
1004 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%f", jsonObjectGetNumber(value) );
1005 else buffer_fadd( val_buf, "%f", atof(jsonObjectToSimpleString(value)) );
1008 char* pred = buffer_data(val_buf);
1009 buffer_free(val_buf);
1014 char* searchINPredicate (const char* class, osrfHash* field, jsonObject* node, const char* op) {
1015 growing_buffer* sql_buf = buffer_init(32);
1021 osrfHashGet(field, "name")
1025 buffer_add(sql_buf, "IN (");
1026 } else if (!(strcasecmp(op,"not in"))) {
1027 buffer_add(sql_buf, "NOT IN (");
1029 buffer_add(sql_buf, "IN (");
1032 int in_item_index = 0;
1033 int in_item_first = 1;
1034 jsonObject* in_item;
1035 while ( (in_item = jsonObjectGetIndex(node, in_item_index++)) ) {
1040 buffer_add(sql_buf, ", ");
1042 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1043 char* val = jsonNumberToDBString( field, in_item );
1044 buffer_fadd( sql_buf, "%s", val );
1048 char* key_string = jsonObjectToSimpleString(in_item);
1049 if ( dbi_conn_quote_string(dbhandle, &key_string) ) {
1050 buffer_fadd( sql_buf, "%s", key_string );
1053 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, key_string);
1055 buffer_free(sql_buf);
1066 char* pred = buffer_data(sql_buf);
1067 buffer_free(sql_buf);
1072 char* searchValueTransform( jsonObject* array ) {
1073 growing_buffer* sql_buf = buffer_init(32);
1076 int func_item_index = 0;
1077 int func_item_first = 2;
1078 jsonObject* func_item;
1079 while ( (func_item = jsonObjectGetIndex(array, func_item_index++)) ) {
1081 val = jsonObjectToSimpleString(func_item);
1083 if (func_item_first == 2) {
1084 buffer_fadd(sql_buf, "%s( ", val);
1090 if (func_item_first)
1093 buffer_add(sql_buf, ", ");
1095 if ( dbi_conn_quote_string(dbhandle, &val) ) {
1096 buffer_fadd( sql_buf, "%s", val );
1099 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1101 buffer_free(sql_buf);
1111 char* pred = buffer_data(sql_buf);
1112 buffer_free(sql_buf);
1117 char* searchFunctionPredicate (const char* class, osrfHash* field, jsonObjectNode* node) {
1118 growing_buffer* sql_buf = buffer_init(32);
1120 char* val = searchValueTransform(node->item);
1126 osrfHashGet(field, "name"),
1131 char* pred = buffer_data(sql_buf);
1132 buffer_free(sql_buf);
1138 char* searchFieldTransform (const char* class, osrfHash* field, jsonObject* node) {
1139 growing_buffer* sql_buf = buffer_init(32);
1141 char* field_transform = jsonObjectToSimpleString( jsonObjectGetKey( node, "transform" ) );
1143 if (field_transform)
1144 buffer_fadd( sql_buf, "%s(\"%s\".%s)", field_transform, class, osrfHashGet(field, "name"));
1146 buffer_fadd( sql_buf, "\"%s\".%s", class, osrfHashGet(field, "name"));
1148 char* pred = buffer_data(sql_buf);
1149 buffer_free(sql_buf);
1151 if (field_transform) free(field_transform);
1156 char* searchFieldTransformPredicate (const char* class, osrfHash* field, jsonObjectNode* node) {
1157 growing_buffer* sql_buf = buffer_init(32);
1159 char* field_transform = searchFieldTransform( class, field, node->item );
1162 if (!jsonObjectGetKey( node->item, "value" )) {
1163 value = searchWHERE( node->item, osrfHashGet( oilsIDL(), class ), AND_OP_JOIN );
1164 } else if (jsonObjectGetKey( node->item, "value" )->type == JSON_ARRAY) {
1165 value = searchValueTransform(jsonObjectGetKey( node->item, "value" ));
1166 } else if (jsonObjectGetKey( node->item, "value" )->type == JSON_HASH) {
1167 value = searchWHERE( jsonObjectGetKey( node->item, "value" ), osrfHashGet( oilsIDL(), class ), AND_OP_JOIN );
1168 } else if (jsonObjectGetKey( node->item, "value" )->type != JSON_NULL) {
1169 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1170 value = jsonNumberToDBString( field, jsonObjectGetKey( node->item, "value" ) );
1172 value = jsonObjectToSimpleString(jsonObjectGetKey( node->item, "value" ));
1173 if ( !dbi_conn_quote_string(dbhandle, &value) ) {
1174 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, value);
1189 char* pred = buffer_data(sql_buf);
1190 buffer_free(sql_buf);
1191 free(field_transform);
1196 char* searchSimplePredicate (const char* orig_op, const char* class, osrfHash* field, jsonObject* node) {
1200 if (node->type != JSON_NULL) {
1201 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1202 val = jsonNumberToDBString( field, node );
1204 val = jsonObjectToSimpleString(node);
1208 char* pred = searchWriteSimplePredicate( class, field, osrfHashGet(field, "name"), orig_op, val );
1215 char* searchWriteSimplePredicate ( const char* class, osrfHash* field, const char* left, const char* orig_op, const char* right ) {
1219 if (right == NULL) {
1220 val = strdup("NULL");
1222 if (strcmp( orig_op, "=" ))
1223 op = strdup("IS NOT");
1227 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1228 val = strdup(right);
1229 op = strdup(orig_op);
1232 val = strdup(right);
1233 if ( !dbi_conn_quote_string(dbhandle, &val) ) {
1234 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1238 op = strdup(orig_op);
1241 growing_buffer* sql_buf = buffer_init(16);
1242 buffer_fadd( sql_buf, "\"%s\".%s %s %s", class, left, op, val );
1246 char* pred = buffer_data(sql_buf);
1247 buffer_free(sql_buf);
1253 char* searchBETWEENPredicate (const char* class, osrfHash* field, jsonObject* node) {
1258 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1259 x_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,0));
1260 y_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,1));
1263 x_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,0));
1264 y_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,1));
1265 if ( !(dbi_conn_quote_string(dbhandle, &x_string) && dbi_conn_quote_string(dbhandle, &y_string)) ) {
1266 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key strings [%s] and [%s]", MODULENAME, x_string, y_string);
1273 growing_buffer* sql_buf = buffer_init(32);
1274 buffer_fadd( sql_buf, "%s BETWEEN %s AND %s", osrfHashGet(field, "name"), x_string, y_string );
1278 char* pred = buffer_data(sql_buf);
1279 buffer_free(sql_buf);
1284 char* searchPredicate ( const char* class, osrfHash* field, jsonObject* node ) {
1287 if (node->type == JSON_ARRAY) { // equality IN search
1288 pred = searchINPredicate( class, field, node, NULL );
1289 } else if (node->type == JSON_HASH) { // non-equality search
1290 jsonObjectNode* pred_node;
1291 jsonObjectIterator* pred_itr = jsonNewObjectIterator( node );
1292 while ( (pred_node = jsonObjectIteratorNext( pred_itr )) ) {
1293 if ( !(strcasecmp( pred_node->key,"between" )) )
1294 pred = searchBETWEENPredicate( class, field, pred_node->item );
1295 else if ( !(strcasecmp( pred_node->key,"in" )) || !(strcasecmp( pred_node->key,"not in" )) )
1296 pred = searchINPredicate( class, field, pred_node->item, pred_node->key );
1297 else if ( pred_node->item->type == JSON_ARRAY )
1298 pred = searchFunctionPredicate( class, field, pred_node );
1299 else if ( pred_node->item->type == JSON_HASH )
1300 pred = searchFieldTransformPredicate( class, field, pred_node );
1302 pred = searchSimplePredicate( pred_node->key, class, field, pred_node->item );
1306 } else if (node->type == JSON_NULL) { // IS NULL search
1307 growing_buffer* _p = buffer_init(16);
1310 "\"%s\".%s IS NULL",
1312 osrfHashGet(field, "name")
1314 pred = buffer_data(_p);
1316 } else { // equality search
1317 pred = searchSimplePredicate( "=", class, field, node );
1336 field : call_number,
1352 char* searchJOIN ( jsonObject* join_hash, osrfHash* leftmeta ) {
1354 if (join_hash->type == JSON_STRING) {
1355 char* __tmp = jsonObjectToSimpleString( join_hash );
1356 join_hash = jsonParseString("{}");
1357 jsonObjectSetKey(join_hash, __tmp, NULL);
1361 growing_buffer* join_buf = buffer_init(128);
1362 char* leftclass = osrfHashGet(leftmeta, "classname");
1364 jsonObjectNode* snode = NULL;
1365 jsonObjectIterator* search_itr = jsonNewObjectIterator( join_hash );
1366 while ( (snode = jsonObjectIteratorNext( search_itr )) ) {
1367 osrfHash* idlClass = osrfHashGet( oilsIDL(), snode->key );
1369 char* class = osrfHashGet(idlClass, "classname");
1371 char* table = getSourceDefinition(idlClass);
1372 char* type = jsonObjectToSimpleString( jsonObjectGetKey( snode->item, "type" ) );
1373 char* filter_op = jsonObjectToSimpleString( jsonObjectGetKey( snode->item, "filter_op" ) );
1374 char* fkey = jsonObjectToSimpleString( jsonObjectGetKey( snode->item, "fkey" ) );
1375 char* field = jsonObjectToSimpleString( jsonObjectGetKey( snode->item, "field" ) );
1377 jsonObject* filter = jsonObjectGetKey( snode->item, "filter" );
1378 jsonObject* join_filter = jsonObjectGetKey( snode->item, "join" );
1380 if (field && !fkey) {
1381 fkey = (char*)oilsIDLFindPath("/%s/links/%s/key", class, field);
1385 "%s: JOIN failed. No link defined from %s.%s to %s",
1391 buffer_free(join_buf);
1394 fkey = strdup( fkey );
1396 } else if (!field && fkey) {
1397 field = (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey );
1401 "%s: JOIN failed. No link defined from %s.%s to %s",
1407 buffer_free(join_buf);
1410 field = strdup( field );
1412 } else if (!field && !fkey) {
1413 osrfHash* _links = oilsIDLFindPath("/%s/links", leftclass);
1416 osrfStringArray* keys = osrfHashKeys( _links );
1417 while ( (fkey = osrfStringArrayGetString(keys, i++)) ) {
1418 fkey = strdup(osrfStringArrayGetString(keys, i++));
1419 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", leftclass, fkey), class) ) {
1420 field = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey) );
1426 osrfStringArrayFree(keys);
1428 if (!field && !fkey) {
1429 _links = oilsIDLFindPath("/%s/links", class);
1432 keys = osrfHashKeys( _links );
1433 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
1434 field = strdup(osrfStringArrayGetString(keys, i++));
1435 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", class, field), class) ) {
1436 fkey = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", class, field) );
1442 osrfStringArrayFree(keys);
1445 if (!field && !fkey) {
1448 "%s: JOIN failed. No link defined between %s and %s",
1453 buffer_free(join_buf);
1460 if ( !strcasecmp(type,"left") ) {
1461 buffer_add(join_buf, " LEFT JOIN");
1462 } else if ( !strcasecmp(type,"right") ) {
1463 buffer_add(join_buf, " RIGHT JOIN");
1464 } else if ( !strcasecmp(type,"full") ) {
1465 buffer_add(join_buf, " FULL JOIN");
1467 buffer_add(join_buf, " INNER JOIN");
1470 buffer_add(join_buf, " INNER JOIN");
1473 buffer_fadd(join_buf, " %s AS \"%s\" ON ( \"%s\".%s = \"%s\".%s", table, class, class, field, leftclass, fkey);
1478 if (!strcasecmp("or",filter_op)) {
1479 buffer_add( join_buf, " OR " );
1481 buffer_add( join_buf, " AND " );
1484 buffer_add( join_buf, " AND " );
1487 char* jpred = searchWHERE( filter, idlClass, AND_OP_JOIN );
1488 buffer_fadd( join_buf, " %s", jpred );
1492 buffer_add(join_buf, " ) ");
1495 char* jpred = searchJOIN( join_filter, idlClass );
1496 buffer_fadd( join_buf, " %s", jpred );
1506 char* join_string = buffer_data(join_buf);
1507 buffer_free(join_buf);
1513 { +class : { -or|-and : { field : { op : value }, ... }, ... }, ... }
1516 char* searchWHERE ( jsonObject* search_hash, osrfHash* meta, int opjoin_type ) {
1518 growing_buffer* sql_buf = buffer_init(128);
1520 jsonObjectNode* node = NULL;
1523 jsonObjectIterator* search_itr = jsonNewObjectIterator( search_hash );
1524 while ( (node = jsonObjectIteratorNext( search_itr )) ) {
1529 if (opjoin_type == 1) buffer_add(sql_buf, " OR ");
1530 else buffer_add(sql_buf, " AND ");
1533 if ( !strncmp("+",node->key,1) ) {
1534 if ( node->item->type == JSON_STRING ) {
1535 char* subpred = jsonObjectToSimpleString( node->item );
1536 buffer_fadd(sql_buf, " \"%s\".%s ", node->key + 1, subpred);
1539 char* subpred = searchWHERE( node->item, osrfHashGet( oilsIDL(), node->key + 1 ), AND_OP_JOIN );
1540 buffer_fadd(sql_buf, "( %s )", subpred);
1543 } else if ( !strcasecmp("-or",node->key) ) {
1544 char* subpred = searchWHERE( node->item, meta, OR_OP_JOIN );
1545 buffer_fadd(sql_buf, "( %s )", subpred);
1547 } else if ( !strcasecmp("-and",node->key) ) {
1548 char* subpred = searchWHERE( node->item, meta, AND_OP_JOIN );
1549 buffer_fadd(sql_buf, "( %s )", subpred);
1553 char* class = osrfHashGet(meta, "classname");
1554 osrfHash* fields = osrfHashGet(meta, "fields");
1555 osrfHash* field = osrfHashGet( fields, node->key );
1559 char* table = getSourceDefinition(meta);
1562 "%s: Attempt to reference non-existant column %s on %s (%s)",
1568 buffer_free(sql_buf);
1573 char* subpred = searchPredicate( class, field, node->item );
1574 buffer_add( sql_buf, subpred );
1579 jsonObjectIteratorFree(search_itr);
1581 char* pred = buffer_data(sql_buf);
1582 buffer_free(sql_buf);
1588 /* method context */ osrfMethodContext* ctx,
1590 /* SELECT */ jsonObject* selhash,
1591 /* FROM */ jsonObject* join_hash,
1592 /* WHERE */ jsonObject* search_hash,
1593 /* ORDER BY */ jsonObject* order_hash,
1594 /* LIMIT */ jsonObject* limit,
1595 /* OFFSET */ jsonObject* offset,
1596 /* flags */ int flags
1598 char* locale = osrf_message_get_last_locale();
1600 // in case we don't get a select list
1601 jsonObject* defaultselhash = NULL;
1603 // general tmp objects
1604 jsonObject* __tmp = NULL;
1605 jsonObjectNode* selclass = NULL;
1606 jsonObjectNode* selfield = NULL;
1607 jsonObjectNode* snode = NULL;
1608 jsonObjectNode* onode = NULL;
1609 jsonObject* found = NULL;
1611 char* string = NULL;
1616 // return variable for the SQL
1619 // the core search class
1620 char* core_class = NULL;
1622 // metadata about the core search class
1623 osrfHash* core_meta = NULL;
1624 osrfHash* core_fields = NULL;
1625 osrfHash* idlClass = NULL;
1628 growing_buffer* sql_buf = buffer_init(128);
1630 // temp buffer for the SELECT list
1631 growing_buffer* select_buf = buffer_init(128);
1632 growing_buffer* order_buf = buffer_init(128);
1633 growing_buffer* group_buf = buffer_init(128);
1634 growing_buffer* having_buf = buffer_init(128);
1636 // punt if there's no core class
1637 if (!join_hash || ( join_hash->type == JSON_HASH && !join_hash->size ))
1640 // get the core class -- the only key of the top level FROM clause, or a string
1641 if (join_hash->type == JSON_HASH) {
1642 jsonObjectIterator* tmp_itr = jsonNewObjectIterator( join_hash );
1643 snode = jsonObjectIteratorNext( tmp_itr );
1645 core_class = strdup( snode->key );
1646 join_hash = snode->item;
1648 jsonObjectIteratorFree( tmp_itr );
1651 } else if (join_hash->type == JSON_STRING) {
1652 core_class = jsonObjectToSimpleString( join_hash );
1656 // punt if we don't know about the core class
1657 if (!(core_meta = osrfHashGet( oilsIDL(), core_class )))
1660 core_fields = osrfHashGet(core_meta, "fields");
1662 // if the select list is empty, or the core class field list is '*',
1663 // build the default select list ...
1665 selhash = defaultselhash = jsonParseString( "{}" );
1666 jsonObjectSetKey( selhash, core_class, jsonParseString( "[]" ) );
1667 } else if ( (__tmp = jsonObjectGetKey( selhash, core_class )) && __tmp->type == JSON_STRING ) {
1668 char* __x = jsonObjectToSimpleString( __tmp );
1669 if (!strncmp( "*", __x, 1 )) {
1670 jsonObjectRemoveKey( selhash, core_class );
1671 jsonObjectSetKey( selhash, core_class, jsonParseString( "[]" ) );
1676 // ... and if we /are/ building the default list, do that
1677 if ( (__tmp = jsonObjectGetKey(selhash,core_class)) && !__tmp->size ) {
1682 osrfStringArray* keys = osrfHashKeys( core_fields );
1683 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
1684 if ( strncasecmp( "true", osrfHashGet( osrfHashGet( core_fields, field ), "virtual" ), 4 ) )
1685 jsonObjectPush( __tmp, jsonNewObject( field ) );
1687 osrfStringArrayFree(keys);
1690 // Now we build the acutal select list
1692 jsonObject* is_agg = jsonObjectFindPath(selhash, "//aggregate");
1695 jsonObjectIterator* selclass_itr = jsonNewObjectIterator( selhash );
1696 while ( (selclass = jsonObjectIteratorNext( selclass_itr )) ) {
1698 // round trip through the idl, just to be safe
1699 idlClass = osrfHashGet( oilsIDL(), selclass->key );
1700 if (!idlClass) continue;
1701 char* cname = osrfHashGet(idlClass, "classname");
1703 // make sure the target relation is in the join tree
1704 if (strcmp(core_class,cname)) {
1705 if (!join_hash) continue;
1707 if (join_hash->type == JSON_STRING) {
1708 string = jsonObjectToSimpleString(join_hash);
1709 found = strcmp(string,cname) ? NULL : jsonParseString("{\"1\":\"1\"}");
1712 found = jsonObjectFindPath(join_hash, "//%s", cname);
1716 jsonObjectFree(found);
1720 jsonObjectFree(found);
1723 // stitch together the column list ...
1724 jsonObjectIterator* select_itr = jsonNewObjectIterator( selclass->item );
1725 while ( (selfield = jsonObjectIteratorNext( select_itr )) ) {
1727 char* __column = NULL;
1728 char* __alias = NULL;
1730 // ... if it's a sstring, just toss it on the pile
1731 if (selfield->item->type == JSON_STRING) {
1733 // again, just to be safe
1734 char* _requested_col = jsonObjectToSimpleString(selfield->item);
1735 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), _requested_col );
1736 free(_requested_col);
1738 if (!field) continue;
1739 __column = strdup(osrfHashGet(field, "name"));
1744 buffer_add(select_buf, ",");
1748 char* i18n = osrfHashGet(field, "i18n");
1750 if ( i18n && !strncasecmp("true", i18n, 4)) {
1751 char* pkey = osrfHashGet(idlClass, "primarykey");
1752 char* tname = osrfHashGet(idlClass, "tablename");
1754 buffer_fadd(select_buf, " COALESCE( oils_i18n_xlate('%s.%s', \"%s\".%s::TEXT, '%s'), \"%s\".%s ) AS %s", tname, __column, cname, pkey, locale, cname, __column, __column);
1756 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, __column, __column);
1759 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, __column, __column);
1762 // ... but it could be an object, in which case we check for a Field Transform
1765 __column = jsonObjectToSimpleString( jsonObjectGetKey( selfield->item, "column" ) );
1767 // again, just to be safe
1768 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), __column );
1769 if (!field) continue;
1770 char* fname = osrfHashGet(field, "name");
1775 buffer_add(select_buf, ",");
1778 if ((__tmp = jsonObjectGetKey( selfield->item, "alias" ))) {
1779 __alias = jsonObjectToSimpleString( __tmp );
1781 __alias = strdup(__column);
1784 if (jsonObjectGetKey( selfield->item, "transform" )) {
1786 __column = searchFieldTransform(cname, field, selfield->item);
1787 buffer_fadd(select_buf, " %s AS \"%s\"", __column, __alias);
1790 char* i18n = osrfHashGet(field, "i18n");
1791 if (flags & SELECT_DISTINCT)
1794 if ( i18n && !strncasecmp("true", i18n, 4)) {
1795 char* pkey = osrfHashGet(idlClass, "primarykey");
1796 char* tname = osrfHashGet(idlClass, "tablename");
1798 buffer_fadd(select_buf, " COALESCE( oils_i18n_xlate('%s.%s', \"%s\".%s::TEXT, '%s'), \"%s\".%s ) AS \"%s\"", tname, fname, cname, pkey, locale, cname, fname, __alias);
1800 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, fname, __alias);
1803 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, fname, __alias);
1808 if (is_agg->size || (flags & SELECT_DISTINCT)) {
1810 if (!jsonBoolIsTrue( jsonObjectGetKey( selfield->item, "aggregate" ) )) {
1814 buffer_add(group_buf, ",");
1817 buffer_fadd(group_buf, " %d", sel_pos);
1819 } else if (is_agg = jsonObjectGetKey( selfield->item, "having" )) {
1823 buffer_add(group_buf, ",");
1826 __column = searchFieldTransform(cname, field, selfield->item);
1827 buffer_fadd(group_buf, " %s", __column);
1828 __column = searchFieldTransform(cname, field, selfield->item);
1833 if (__column) free(__column);
1834 if (__alias) free(__alias);
1840 if (is_agg) jsonObjectFree(is_agg);
1842 char* col_list = buffer_data(select_buf);
1843 buffer_free(select_buf);
1845 char* table = getSourceDefinition(core_meta);
1847 // Put it all together
1848 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\" ", col_list, table, core_class );
1852 // Now, walk the join tree and add that clause
1854 char* join_clause = searchJOIN( join_hash, core_meta );
1855 buffer_add(sql_buf, join_clause);
1859 if ( search_hash ) {
1860 buffer_add(sql_buf, " WHERE ");
1862 // and it's on the the WHERE clause
1863 char* pred = searchWHERE( search_hash, core_meta, AND_OP_JOIN );
1865 osrfAppSessionStatus(
1867 OSRF_STATUS_INTERNALSERVERERROR,
1868 "osrfMethodException",
1870 "Severe query error -- see error log for more details"
1873 buffer_free(sql_buf);
1874 if (defaultselhash) jsonObjectFree(defaultselhash);
1877 buffer_add(sql_buf, pred);
1883 jsonObjectIterator* class_itr = jsonNewObjectIterator( order_hash );
1884 while ( (snode = jsonObjectIteratorNext( class_itr )) ) {
1886 if (!jsonObjectGetKey(selhash,snode->key))
1889 if ( snode->item->type == JSON_HASH ) {
1891 jsonObjectIterator* order_itr = jsonNewObjectIterator( snode->item );
1892 while ( (onode = jsonObjectIteratorNext( order_itr )) ) {
1894 if (!oilsIDLFindPath( "/%s/fields/%s", snode->key, onode->key ))
1897 char* direction = NULL;
1898 if ( onode->item->type == JSON_HASH ) {
1899 if ( jsonObjectGetKey( onode->item, "transform" ) ) {
1900 string = searchFieldTransform(
1902 oilsIDLFindPath( "/%s/fields/%s", snode->key, onode->key ),
1906 growing_buffer* field_buf = buffer_init(16);
1907 buffer_fadd(field_buf, "\"%s\".%s", snode->key, onode->key);
1908 string = buffer_data(field_buf);
1909 buffer_free(field_buf);
1912 if ( (__tmp = jsonObjectGetKey( onode->item, "direction" )) ) {
1913 direction = jsonObjectToSimpleString(__tmp);
1914 if (!strncasecmp(direction, "d", 1)) {
1916 direction = " DESC";
1924 string = strdup(onode->key);
1925 direction = jsonObjectToSimpleString(onode->item);
1926 if (!strncasecmp(direction, "d", 1)) {
1928 direction = " DESC";
1938 buffer_add(order_buf, ", ");
1941 buffer_add(order_buf, string);
1945 buffer_add(order_buf, direction);
1950 } else if ( snode->item->type == JSON_ARRAY ) {
1952 jsonObjectIterator* order_itr = jsonNewObjectIterator( snode->item );
1953 while ( (onode = jsonObjectIteratorNext( order_itr )) ) {
1955 char* _f = jsonObjectToSimpleString( onode->item );
1957 if (!oilsIDLFindPath( "/%s/fields/%s", snode->key, _f))
1963 buffer_add(order_buf, ", ");
1966 buffer_add(order_buf, _f);
1971 // IT'S THE OOOOOOOOOOOLD STYLE!
1973 osrfLogError(OSRF_LOG_MARK, "%s: Possible SQL injection attempt; direct order by is not allowed", MODULENAME);
1974 osrfAppSessionStatus(
1976 OSRF_STATUS_INTERNALSERVERERROR,
1977 "osrfMethodException",
1979 "Severe query error -- see error log for more details"
1983 buffer_free(order_buf);
1984 buffer_free(sql_buf);
1985 if (defaultselhash) jsonObjectFree(defaultselhash);
1991 string = buffer_data(group_buf);
1992 buffer_free(group_buf);
1994 if (strlen(string)) {
2004 string = buffer_data(having_buf);
2005 buffer_free(having_buf);
2007 if (strlen(string)) {
2017 string = buffer_data(order_buf);
2018 buffer_free(order_buf);
2020 if (strlen(string)) {
2031 string = jsonObjectToSimpleString(limit);
2032 buffer_fadd( sql_buf, " LIMIT %d", atoi(string) );
2037 string = jsonObjectToSimpleString(offset);
2038 buffer_fadd( sql_buf, " OFFSET %d", atoi(string) );
2042 buffer_add(sql_buf, ";");
2044 sql = buffer_data(sql_buf);
2047 buffer_free(sql_buf);
2048 if (defaultselhash) jsonObjectFree(defaultselhash);
2054 char* buildSELECT ( jsonObject* search_hash, jsonObject* order_hash, osrfHash* meta, osrfMethodContext* ctx ) {
2056 char* locale = osrf_message_get_last_locale();
2058 osrfHash* fields = osrfHashGet(meta, "fields");
2059 char* core_class = osrfHashGet(meta, "classname");
2061 jsonObject* join_hash = jsonObjectGetKey( order_hash, "join" );
2063 jsonObjectNode* node = NULL;
2064 jsonObjectNode* snode = NULL;
2065 jsonObjectNode* onode = NULL;
2066 jsonObject* _tmp = NULL;
2067 jsonObject* selhash = NULL;
2068 jsonObject* defaultselhash = NULL;
2070 growing_buffer* sql_buf = buffer_init(128);
2071 growing_buffer* select_buf = buffer_init(128);
2073 if ( !(selhash = jsonObjectGetKey( order_hash, "select" )) ) {
2074 defaultselhash = jsonParseString( "{}" );
2075 selhash = defaultselhash;
2078 if ( !jsonObjectGetKey(selhash,core_class) ) {
2079 jsonObjectSetKey( selhash, core_class, jsonParseString( "[]" ) );
2080 jsonObject* flist = jsonObjectGetKey( selhash, core_class );
2085 osrfStringArray* keys = osrfHashKeys( fields );
2086 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2087 if ( strcasecmp( "true", osrfHashGet( osrfHashGet( fields, field ), "virtual" ) ) )
2088 jsonObjectPush( flist, jsonNewObject( field ) );
2090 osrfStringArrayFree(keys);
2094 jsonObjectIterator* class_itr = jsonNewObjectIterator( selhash );
2095 while ( (snode = jsonObjectIteratorNext( class_itr )) ) {
2097 osrfHash* idlClass = osrfHashGet( oilsIDL(), snode->key );
2098 if (!idlClass) continue;
2099 char* cname = osrfHashGet(idlClass, "classname");
2101 if (strcmp(core_class,snode->key)) {
2102 if (!join_hash) continue;
2104 jsonObject* found = jsonObjectFindPath(join_hash, "//%s", snode->key);
2106 jsonObjectFree(found);
2110 jsonObjectFree(found);
2113 jsonObjectIterator* select_itr = jsonNewObjectIterator( snode->item );
2114 while ( (node = jsonObjectIteratorNext( select_itr )) ) {
2115 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), jsonObjectToSimpleString(node->item) );
2116 char* fname = osrfHashGet(field, "name");
2118 if (!field) continue;
2123 buffer_add(select_buf, ",");
2127 char* i18n = osrfHashGet(field, "i18n");
2128 if (jsonBoolIsTrue(jsonObjectGetKey( order_hash, "no_i18n" )))
2131 if ( i18n && !strncasecmp("true", i18n, 4)) {
2132 char* pkey = osrfHashGet(idlClass, "primarykey");
2133 char* tname = osrfHashGet(idlClass, "tablename");
2135 buffer_fadd(select_buf, " COALESCE( oils_i18n_xlate('%s.%s', \"%s\".%s::TEXT, '%s'), \"%s\".%s ) AS %s", tname, fname, cname, pkey, locale, cname, fname, fname);
2137 buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
2140 buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
2145 char* col_list = buffer_data(select_buf);
2146 buffer_free(select_buf);
2148 char* table = getSourceDefinition(meta);
2150 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\"", col_list, table, core_class );
2154 char* join_clause = searchJOIN( join_hash, meta );
2155 buffer_fadd(sql_buf, " %s", join_clause);
2159 char* tmpsql = buffer_data(sql_buf);
2160 osrfLogDebug(OSRF_LOG_MARK, "%s pre-predicate SQL = %s", MODULENAME, tmpsql);
2163 buffer_add(sql_buf, " WHERE ");
2165 char* pred = searchWHERE( search_hash, meta, AND_OP_JOIN );
2167 osrfAppSessionStatus(
2169 OSRF_STATUS_INTERNALSERVERERROR,
2170 "osrfMethodException",
2172 "Severe query error -- see error log for more details"
2174 buffer_free(sql_buf);
2177 buffer_add(sql_buf, pred);
2182 char* string = NULL;
2183 if ( (_tmp = jsonObjectGetKey( order_hash, "order_by" )) ){
2185 growing_buffer* order_buf = buffer_init(128);
2188 jsonObjectIterator* class_itr = jsonNewObjectIterator( _tmp );
2189 while ( (snode = jsonObjectIteratorNext( class_itr )) ) {
2191 if (!jsonObjectGetKey(selhash,snode->key))
2194 if ( snode->item->type == JSON_HASH ) {
2196 jsonObjectIterator* order_itr = jsonNewObjectIterator( snode->item );
2197 while ( (onode = jsonObjectIteratorNext( order_itr )) ) {
2199 if (!oilsIDLFindPath( "/%s/fields/%s", snode->key, onode->key ))
2202 char* direction = NULL;
2203 if ( onode->item->type == JSON_HASH ) {
2204 if ( jsonObjectGetKey( onode->item, "transform" ) ) {
2205 string = searchFieldTransform(
2207 oilsIDLFindPath( "/%s/fields/%s", snode->key, onode->key ),
2211 growing_buffer* field_buf = buffer_init(16);
2212 buffer_fadd(field_buf, "\"%s\".%s", snode->key, onode->key);
2213 string = buffer_data(field_buf);
2214 buffer_free(field_buf);
2217 if ( (_tmp = jsonObjectGetKey( onode->item, "direction" )) ) {
2218 direction = jsonObjectToSimpleString(_tmp);
2219 if (!strncasecmp(direction, "d", 1)) {
2221 direction = " DESC";
2229 string = strdup(onode->key);
2230 direction = jsonObjectToSimpleString(onode->item);
2231 if (!strncasecmp(direction, "d", 1)) {
2233 direction = " DESC";
2243 buffer_add(order_buf, ", ");
2246 buffer_add(order_buf, string);
2250 buffer_add(order_buf, direction);
2256 string = jsonObjectToSimpleString(snode->item);
2257 buffer_add(order_buf, string);
2264 string = buffer_data(order_buf);
2265 buffer_free(order_buf);
2267 if (strlen(string)) {
2278 if ( (_tmp = jsonObjectGetKey( order_hash, "limit" )) ){
2279 string = jsonObjectToSimpleString(_tmp);
2288 _tmp = jsonObjectGetKey( order_hash, "offset" );
2290 string = jsonObjectToSimpleString(_tmp);
2300 buffer_add(sql_buf, ";");
2302 char* sql = buffer_data(sql_buf);
2303 buffer_free(sql_buf);
2304 if (defaultselhash) jsonObjectFree(defaultselhash);
2309 int doJSONSearch ( osrfMethodContext* ctx ) {
2310 OSRF_METHOD_VERIFY_CONTEXT(ctx);
2311 osrfLogDebug(OSRF_LOG_MARK, "Recieved query request");
2316 dbhandle = writehandle;
2318 jsonObject* hash = jsonObjectGetIndex(ctx->params, 0);
2322 if (jsonBoolIsTrue(jsonObjectGetKey( hash, "distinct" )))
2323 flags |= SELECT_DISTINCT;
2325 if (jsonBoolIsTrue(jsonObjectGetKey( hash, "no_i18n" )))
2326 flags |= DISABLE_I18N;
2328 osrfLogDebug(OSRF_LOG_MARK, "Building SQL ...");
2331 jsonObjectGetKey( hash, "select" ),
2332 jsonObjectGetKey( hash, "from" ),
2333 jsonObjectGetKey( hash, "where" ),
2334 jsonObjectGetKey( hash, "order_by" ),
2335 jsonObjectGetKey( hash, "limit" ),
2336 jsonObjectGetKey( hash, "offset" ),
2345 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
2346 dbi_result result = dbi_conn_query(dbhandle, sql);
2349 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
2351 if (dbi_result_first_row(result)) {
2352 /* JSONify the result */
2353 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
2356 osrfAppRespond( ctx, oilsMakeJSONFromResult( result ) );
2357 } while (dbi_result_next_row(result));
2360 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
2363 osrfAppRespondComplete( ctx, NULL );
2365 /* clean up the query */
2366 dbi_result_free(result);
2370 osrfLogError(OSRF_LOG_MARK, "%s: Error with query [%s]", MODULENAME, sql);
2371 osrfAppSessionStatus(
2373 OSRF_STATUS_INTERNALSERVERERROR,
2374 "osrfMethodException",
2376 "Severe query error -- see error log for more details"
2384 jsonObject* doFieldmapperSearch ( osrfMethodContext* ctx, osrfHash* meta, jsonObject* params, int* err ) {
2387 dbhandle = writehandle;
2389 osrfHash* links = osrfHashGet(meta, "links");
2390 osrfHash* fields = osrfHashGet(meta, "fields");
2391 char* core_class = osrfHashGet(meta, "classname");
2392 char* pkey = osrfHashGet(meta, "primarykey");
2396 jsonObject* search_hash = jsonObjectGetIndex(params, 0);
2397 jsonObject* order_hash = jsonObjectGetIndex(params, 1);
2399 char* sql = buildSELECT( search_hash, order_hash, meta, ctx );
2405 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
2406 dbi_result result = dbi_conn_query(dbhandle, sql);
2408 osrfHash* dedup = osrfNewHash();
2409 jsonObject* res_list = jsonParseString("[]");
2411 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
2413 if (dbi_result_first_row(result)) {
2414 /* JSONify the result */
2415 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
2417 obj = oilsMakeFieldmapperFromResult( result, meta );
2418 int pkey_pos = atoi( osrfHashGet( osrfHashGet( fields, pkey ), "array_position" ) );
2419 char* pkey_val = jsonObjectToSimpleString( jsonObjectGetIndex( obj, pkey_pos ) );
2420 if ( osrfHashGet( dedup, pkey_val ) ) {
2421 jsonObjectFree(obj);
2423 osrfHashSet( dedup, pkey_val, pkey_val );
2424 jsonObjectPush(res_list, obj);
2426 } while (dbi_result_next_row(result));
2428 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
2431 /* clean up the query */
2432 dbi_result_free(result);
2435 osrfLogError(OSRF_LOG_MARK, "%s: Error retrieving %s with query [%s]", MODULENAME, osrfHashGet(meta, "fieldmapper"), sql);
2436 osrfAppSessionStatus(
2438 OSRF_STATUS_INTERNALSERVERERROR,
2439 "osrfMethodException",
2441 "Severe query error -- see error log for more details"
2445 jsonObjectFree(res_list);
2452 if (res_list->size && order_hash) {
2453 _tmp = jsonObjectGetKey( order_hash, "flesh" );
2455 int x = (int)jsonObjectGetNumber(_tmp);
2456 if (x == -1 || x > max_flesh_depth) x = max_flesh_depth;
2458 jsonObject* flesh_blob = NULL;
2459 if ((flesh_blob = jsonObjectGetKey( order_hash, "flesh_fields" )) && x > 0) {
2461 flesh_blob = jsonObjectClone( flesh_blob );
2462 jsonObject* flesh_fields = jsonObjectGetKey( flesh_blob, core_class );
2464 osrfStringArray* link_fields = NULL;
2467 if (flesh_fields->size == 1) {
2468 char* _t = jsonObjectToSimpleString( jsonObjectGetIndex( flesh_fields, 0 ) );
2469 if (!strcmp(_t,"*")) link_fields = osrfHashKeys( links );
2475 link_fields = osrfNewStringArray(1);
2476 jsonObjectIterator* _i = jsonNewObjectIterator( flesh_fields );
2477 while ((_f = jsonObjectIteratorNext( _i ))) {
2478 osrfStringArrayAdd( link_fields, jsonObjectToSimpleString( _f->item ) );
2483 jsonObjectNode* cur;
2484 jsonObjectIterator* itr = jsonNewObjectIterator( res_list );
2485 while ((cur = jsonObjectIteratorNext( itr ))) {
2490 while ( (link_field = osrfStringArrayGetString(link_fields, i++)) ) {
2492 osrfLogDebug(OSRF_LOG_MARK, "Starting to flesh %s", link_field);
2494 osrfHash* kid_link = osrfHashGet(links, link_field);
2495 if (!kid_link) continue;
2497 osrfHash* field = osrfHashGet(fields, link_field);
2498 if (!field) continue;
2500 osrfHash* value_field = field;
2502 osrfHash* kid_idl = osrfHashGet(oilsIDL(), osrfHashGet(kid_link, "class"));
2503 if (!kid_idl) continue;
2505 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
2506 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
2509 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) { // might_have
2510 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
2513 osrfStringArray* link_map = osrfHashGet( kid_link, "map" );
2515 if (link_map->size > 0) {
2516 jsonObject* _kid_key = jsonParseString("[]");
2519 jsonNewObject( osrfStringArrayGetString( link_map, 0 ) )
2524 osrfHashGet(kid_link, "class"),
2531 "Link field: %s, remote class: %s, fkey: %s, reltype: %s",
2532 osrfHashGet(kid_link, "field"),
2533 osrfHashGet(kid_link, "class"),
2534 osrfHashGet(kid_link, "key"),
2535 osrfHashGet(kid_link, "reltype")
2538 jsonObject* fake_params = jsonParseString("[]");
2539 jsonObjectPush(fake_params, jsonParseString("{}")); // search hash
2540 jsonObjectPush(fake_params, jsonParseString("{}")); // order/flesh hash
2542 osrfLogDebug(OSRF_LOG_MARK, "Creating dummy params object...");
2545 jsonObjectToSimpleString(
2548 atoi( osrfHashGet(value_field, "array_position") )
2553 osrfLogDebug(OSRF_LOG_MARK, "Nothing to search for!");
2558 jsonObjectGetIndex(fake_params, 0),
2559 osrfHashGet(kid_link, "key"),
2560 jsonNewObject( search_key )
2567 jsonObjectGetIndex(fake_params, 1),
2569 jsonNewNumberObject( (double)(x - 1 + link_map->size) )
2573 jsonObjectSetKey( jsonObjectGetIndex(fake_params, 1), "flesh_fields", jsonObjectClone(flesh_blob) );
2575 if (jsonObjectGetKey(order_hash, "order_by")) {
2577 jsonObjectGetIndex(fake_params, 1),
2579 jsonObjectClone(jsonObjectGetKey(order_hash, "order_by"))
2583 if (jsonObjectGetKey(order_hash, "select")) {
2585 jsonObjectGetIndex(fake_params, 1),
2587 jsonObjectClone(jsonObjectGetKey(order_hash, "select"))
2591 jsonObject* kids = doFieldmapperSearch(ctx, kid_idl, fake_params, err);
2594 jsonObjectFree( fake_params );
2595 osrfStringArrayFree(link_fields);
2596 jsonObjectIteratorFree(itr);
2597 jsonObjectFree(res_list);
2601 osrfLogDebug(OSRF_LOG_MARK, "Search for %s return %d linked objects", osrfHashGet(kid_link, "class"), kids->size);
2603 jsonObject* X = NULL;
2604 if ( link_map->size > 0 && kids->size > 0 ) {
2606 kids = jsonParseString("[]");
2608 jsonObjectNode* _k_node;
2609 jsonObjectIterator* _k = jsonNewObjectIterator( X );
2610 while ((_k_node = jsonObjectIteratorNext( _k ))) {
2616 (unsigned long)atoi(
2622 osrfHashGet(kid_link, "class")
2626 osrfStringArrayGetString( link_map, 0 )
2637 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_a" )) || !(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) {
2638 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
2641 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
2642 jsonObjectClone( jsonObjectGetIndex(kids, 0) )
2646 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
2647 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
2650 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
2651 jsonObjectClone( kids )
2656 jsonObjectFree(kids);
2660 jsonObjectFree( kids );
2661 jsonObjectFree( fake_params );
2663 osrfLogDebug(OSRF_LOG_MARK, "Fleshing of %s complete", osrfHashGet(kid_link, "field"));
2664 osrfLogDebug(OSRF_LOG_MARK, "%s", jsonObjectToJSON(cur->item));
2668 jsonObjectFree( flesh_blob );
2669 osrfStringArrayFree(link_fields);
2670 jsonObjectIteratorFree(itr);
2679 jsonObject* doUpdate(osrfMethodContext* ctx, int* err ) {
2681 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
2682 jsonObject* target = jsonObjectGetIndex(ctx->params, 0);
2684 if (!verifyObjectClass(ctx, target)) {
2689 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
2690 osrfAppSessionStatus(
2692 OSRF_STATUS_BADREQUEST,
2693 "osrfMethodException",
2695 "No active transaction -- required for UPDATE"
2701 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
2702 osrfAppSessionStatus(
2704 OSRF_STATUS_BADREQUEST,
2705 "osrfMethodException",
2707 "Cannot UPDATE readonly class"
2713 dbhandle = writehandle;
2715 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
2717 // Set the last_xact_id
2718 osrfHash* last_xact_id;
2719 if ((last_xact_id = oilsIDLFindPath("/%s/fields/last_xact_id", target->classname))) {
2720 int index = atoi( osrfHashGet(last_xact_id, "array_position") );
2721 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
2722 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
2725 char* pkey = osrfHashGet(meta, "primarykey");
2726 osrfHash* fields = osrfHashGet(meta, "fields");
2729 jsonObjectToSimpleString(
2732 atoi( osrfHashGet( osrfHashGet( fields, pkey ), "array_position" ) )
2738 "%s updating %s object with %s = %s",
2740 osrfHashGet(meta, "fieldmapper"),
2745 growing_buffer* sql = buffer_init(128);
2746 buffer_fadd(sql,"UPDATE %s SET", osrfHashGet(meta, "tablename"));
2751 osrfStringArray* field_list = osrfHashKeys( fields );
2752 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
2754 osrfHash* field = osrfHashGet( fields, field_name );
2756 if(!( strcmp( field_name, pkey ) )) continue;
2757 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
2759 jsonObject* field_object = jsonObjectGetIndex( target, atoi(osrfHashGet(field, "array_position")) );
2762 if (field_object && field_object->classname) {
2763 value = jsonObjectToSimpleString(
2769 oilsIDLFindPath("/%s/fields", field_object->classname),
2770 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
2779 value = jsonObjectToSimpleString( field_object );
2782 osrfLogDebug( OSRF_LOG_MARK, "Updating %s object with %s = %s", osrfHashGet(meta, "fieldmapper"), field_name, value);
2784 if (!field_object || field_object->type == JSON_NULL) {
2785 if ( !(!( strcmp( osrfHashGet(meta, "classname"), "au" ) ) && !( strcmp( field_name, "passwd" ) )) ) { // arg at the special case!
2786 if (first) first = 0;
2787 else buffer_add(sql, ",");
2788 buffer_fadd( sql, " %s = NULL", field_name );
2791 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
2792 if (first) first = 0;
2793 else buffer_add(sql, ",");
2795 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
2796 buffer_fadd( sql, " %s = %ld", field_name, atol(value) );
2797 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
2798 buffer_fadd( sql, " %s = %f", field_name, atof(value) );
2801 osrfLogDebug( OSRF_LOG_MARK, "%s is of type %s", field_name, osrfHashGet(field, "datatype"));
2804 if ( dbi_conn_quote_string(dbhandle, &value) ) {
2805 if (first) first = 0;
2806 else buffer_add(sql, ",");
2807 buffer_fadd( sql, " %s = %s", field_name, value );
2810 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
2811 osrfAppSessionStatus(
2813 OSRF_STATUS_INTERNALSERVERERROR,
2814 "osrfMethodException",
2816 "Error quoting string -- please see the error log for more details"
2830 jsonObject* obj = jsonParseString(id);
2832 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
2833 dbi_conn_quote_string(dbhandle, &id);
2835 buffer_fadd( sql, " WHERE %s = %s;", pkey, id );
2837 char* query = buffer_data(sql);
2840 osrfLogDebug(OSRF_LOG_MARK, "%s: Update SQL [%s]", MODULENAME, query);
2842 dbi_result result = dbi_conn_query(dbhandle, query);
2846 jsonObjectFree(obj);
2847 obj = jsonNewObject(NULL);
2850 "%s ERROR updating %s object with %s = %s",
2852 osrfHashGet(meta, "fieldmapper"),
2863 jsonObject* doDelete(osrfMethodContext* ctx, int* err ) {
2865 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
2867 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
2868 osrfAppSessionStatus(
2870 OSRF_STATUS_BADREQUEST,
2871 "osrfMethodException",
2873 "No active transaction -- required for DELETE"
2879 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
2880 osrfAppSessionStatus(
2882 OSRF_STATUS_BADREQUEST,
2883 "osrfMethodException",
2885 "Cannot DELETE readonly class"
2891 dbhandle = writehandle;
2895 char* pkey = osrfHashGet(meta, "primarykey");
2898 if (jsonObjectGetIndex(ctx->params, 0)->classname) {
2899 if (!verifyObjectClass(ctx, jsonObjectGetIndex( ctx->params, 0 ))) {
2904 id = jsonObjectToSimpleString(
2906 jsonObjectGetIndex(ctx->params, 0),
2907 atoi( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "array_position") )
2911 id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
2916 "%s deleting %s object with %s = %s",
2918 osrfHashGet(meta, "fieldmapper"),
2923 obj = jsonParseString(id);
2925 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
2926 dbi_conn_quote_string(writehandle, &id);
2928 dbi_result result = dbi_conn_queryf(writehandle, "DELETE FROM %s WHERE %s = %s;", osrfHashGet(meta, "tablename"), pkey, id);
2931 jsonObjectFree(obj);
2932 obj = jsonNewObject(NULL);
2935 "%s ERROR deleting %s object with %s = %s",
2937 osrfHashGet(meta, "fieldmapper"),
2950 jsonObject* oilsMakeFieldmapperFromResult( dbi_result result, osrfHash* meta) {
2951 if(!(result && meta)) return jsonNULL;
2953 jsonObject* object = jsonParseString("[]");
2954 jsonObjectSetClass(object, osrfHashGet(meta, "classname"));
2956 osrfHash* fields = osrfHashGet(meta, "fields");
2958 osrfLogInternal(OSRF_LOG_MARK, "Setting object class to %s ", object->classname);
2962 char dt_string[256];
2966 int columnIndex = 1;
2968 unsigned short type;
2969 const char* columnName;
2971 /* cycle through the column list */
2972 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
2974 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
2976 fmIndex = -1; // reset the position
2978 /* determine the field type and storage attributes */
2979 type = dbi_result_get_field_type(result, columnName);
2980 attr = dbi_result_get_field_attribs(result, columnName);
2982 /* fetch the fieldmapper index */
2983 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
2984 char* virt = (char*)osrfHashGet(_f, "virtual");
2985 char* pos = (char*)osrfHashGet(_f, "array_position");
2987 if ( !virt || !pos || !(strcmp( virt, "true" )) ) continue;
2989 fmIndex = atoi( pos );
2990 osrfLogInternal(OSRF_LOG_MARK, "... Found column at position [%s]...", pos);
2995 if (dbi_result_field_is_null(result, columnName)) {
2996 jsonObjectSetIndex( object, fmIndex, jsonNewObject(NULL) );
3001 case DBI_TYPE_INTEGER :
3003 if( attr & DBI_INTEGER_SIZE8 )
3004 jsonObjectSetIndex( object, fmIndex,
3005 jsonNewNumberObject(dbi_result_get_longlong(result, columnName)));
3007 jsonObjectSetIndex( object, fmIndex,
3008 jsonNewNumberObject(dbi_result_get_long(result, columnName)));
3012 case DBI_TYPE_DECIMAL :
3013 jsonObjectSetIndex( object, fmIndex,
3014 jsonNewNumberObject(dbi_result_get_double(result, columnName)));
3017 case DBI_TYPE_STRING :
3023 jsonNewObject( dbi_result_get_string(result, columnName) )
3028 case DBI_TYPE_DATETIME :
3030 memset(dt_string, '\0', sizeof(dt_string));
3031 memset(&gmdt, '\0', sizeof(gmdt));
3032 memset(&_tmp_dt, '\0', sizeof(_tmp_dt));
3034 _tmp_dt = dbi_result_get_datetime(result, columnName);
3036 localtime_r( &_tmp_dt, &gmdt );
3038 if (!(attr & DBI_DATETIME_DATE)) {
3039 strftime(dt_string, 255, "%T", &gmdt);
3040 } else if (!(attr & DBI_DATETIME_TIME)) {
3041 strftime(dt_string, 255, "%F", &gmdt);
3043 strftime(dt_string, 255, "%FT%T%z", &gmdt);
3046 jsonObjectSetIndex( object, fmIndex, jsonNewObject(dt_string) );
3050 case DBI_TYPE_BINARY :
3051 osrfLogError( OSRF_LOG_MARK,
3052 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);
3059 jsonObject* oilsMakeJSONFromResult( dbi_result result ) {
3060 if(!result) return jsonNULL;
3062 jsonObject* object = jsonParseString("{}");
3065 char dt_string[256];
3069 int columnIndex = 1;
3071 unsigned short type;
3072 const char* columnName;
3074 /* cycle through the column list */
3075 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
3077 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
3079 fmIndex = -1; // reset the position
3081 /* determine the field type and storage attributes */
3082 type = dbi_result_get_field_type(result, columnName);
3083 attr = dbi_result_get_field_attribs(result, columnName);
3085 if (dbi_result_field_is_null(result, columnName)) {
3086 jsonObjectSetKey( object, columnName, jsonNewObject(NULL) );
3091 case DBI_TYPE_INTEGER :
3093 if( attr & DBI_INTEGER_SIZE8 )
3094 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_longlong(result, columnName)) );
3096 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_long(result, columnName)) );
3099 case DBI_TYPE_DECIMAL :
3100 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_double(result, columnName)) );
3103 case DBI_TYPE_STRING :
3104 jsonObjectSetKey( object, columnName, jsonNewObject(dbi_result_get_string(result, columnName)) );
3107 case DBI_TYPE_DATETIME :
3109 memset(dt_string, '\0', sizeof(dt_string));
3110 memset(&gmdt, '\0', sizeof(gmdt));
3111 memset(&_tmp_dt, '\0', sizeof(_tmp_dt));
3113 _tmp_dt = dbi_result_get_datetime(result, columnName);
3115 localtime_r( &_tmp_dt, &gmdt );
3117 if (!(attr & DBI_DATETIME_DATE)) {
3118 strftime(dt_string, 255, "%T", &gmdt);
3119 } else if (!(attr & DBI_DATETIME_TIME)) {
3120 strftime(dt_string, 255, "%F", &gmdt);
3122 strftime(dt_string, 255, "%FT%T%z", &gmdt);
3125 jsonObjectSetKey( object, columnName, jsonNewObject(dt_string) );
3128 case DBI_TYPE_BINARY :
3129 osrfLogError( OSRF_LOG_MARK,
3130 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);