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"));
1145 jsonObject* array = jsonObjectGetKey( node, "params" );
1148 int func_item_index = 0;
1149 jsonObject* func_item;
1150 while ( (func_item = jsonObjectGetIndex(array, func_item_index++)) ) {
1152 char* val = jsonObjectToSimpleString(func_item);
1154 if ( dbi_conn_quote_string(dbhandle, &val) ) {
1155 buffer_fadd( sql_buf, ",%s", val );
1157 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1158 free(field_transform);
1159 buffer_free(sql_buf);
1172 buffer_fadd( sql_buf, "\"%s\".%s", class, osrfHashGet(field, "name"));
1175 char* pred = buffer_data(sql_buf);
1176 buffer_free(sql_buf);
1178 if (field_transform) free(field_transform);
1183 char* searchFieldTransformPredicate (const char* class, osrfHash* field, jsonObjectNode* node) {
1184 growing_buffer* sql_buf = buffer_init(32);
1186 char* field_transform = searchFieldTransform( class, field, node->item );
1189 if (!jsonObjectGetKey( node->item, "value" )) {
1190 value = searchWHERE( node->item, osrfHashGet( oilsIDL(), class ), AND_OP_JOIN );
1191 } else if (jsonObjectGetKey( node->item, "value" )->type == JSON_ARRAY) {
1192 value = searchValueTransform(jsonObjectGetKey( node->item, "value" ));
1193 } else if (jsonObjectGetKey( node->item, "value" )->type == JSON_HASH) {
1194 value = searchWHERE( jsonObjectGetKey( node->item, "value" ), osrfHashGet( oilsIDL(), class ), AND_OP_JOIN );
1195 } else if (jsonObjectGetKey( node->item, "value" )->type != JSON_NULL) {
1196 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1197 value = jsonNumberToDBString( field, jsonObjectGetKey( node->item, "value" ) );
1199 value = jsonObjectToSimpleString(jsonObjectGetKey( node->item, "value" ));
1200 if ( !dbi_conn_quote_string(dbhandle, &value) ) {
1201 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, value);
1216 char* pred = buffer_data(sql_buf);
1217 buffer_free(sql_buf);
1218 free(field_transform);
1223 char* searchSimplePredicate (const char* orig_op, const char* class, osrfHash* field, jsonObject* node) {
1227 if (node->type != JSON_NULL) {
1228 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1229 val = jsonNumberToDBString( field, node );
1231 val = jsonObjectToSimpleString(node);
1235 char* pred = searchWriteSimplePredicate( class, field, osrfHashGet(field, "name"), orig_op, val );
1242 char* searchWriteSimplePredicate ( const char* class, osrfHash* field, const char* left, const char* orig_op, const char* right ) {
1246 if (right == NULL) {
1247 val = strdup("NULL");
1249 if (strcmp( orig_op, "=" ))
1250 op = strdup("IS NOT");
1254 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1255 val = strdup(right);
1256 op = strdup(orig_op);
1259 val = strdup(right);
1260 if ( !dbi_conn_quote_string(dbhandle, &val) ) {
1261 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1265 op = strdup(orig_op);
1268 growing_buffer* sql_buf = buffer_init(16);
1269 buffer_fadd( sql_buf, "\"%s\".%s %s %s", class, left, op, val );
1273 char* pred = buffer_data(sql_buf);
1274 buffer_free(sql_buf);
1280 char* searchBETWEENPredicate (const char* class, osrfHash* field, jsonObject* node) {
1285 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1286 x_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,0));
1287 y_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,1));
1290 x_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,0));
1291 y_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,1));
1292 if ( !(dbi_conn_quote_string(dbhandle, &x_string) && dbi_conn_quote_string(dbhandle, &y_string)) ) {
1293 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key strings [%s] and [%s]", MODULENAME, x_string, y_string);
1300 growing_buffer* sql_buf = buffer_init(32);
1301 buffer_fadd( sql_buf, "%s BETWEEN %s AND %s", osrfHashGet(field, "name"), x_string, y_string );
1305 char* pred = buffer_data(sql_buf);
1306 buffer_free(sql_buf);
1311 char* searchPredicate ( const char* class, osrfHash* field, jsonObject* node ) {
1314 if (node->type == JSON_ARRAY) { // equality IN search
1315 pred = searchINPredicate( class, field, node, NULL );
1316 } else if (node->type == JSON_HASH) { // non-equality search
1317 jsonObjectNode* pred_node;
1318 jsonObjectIterator* pred_itr = jsonNewObjectIterator( node );
1319 while ( (pred_node = jsonObjectIteratorNext( pred_itr )) ) {
1320 if ( !(strcasecmp( pred_node->key,"between" )) )
1321 pred = searchBETWEENPredicate( class, field, pred_node->item );
1322 else if ( !(strcasecmp( pred_node->key,"in" )) || !(strcasecmp( pred_node->key,"not in" )) )
1323 pred = searchINPredicate( class, field, pred_node->item, pred_node->key );
1324 else if ( pred_node->item->type == JSON_ARRAY )
1325 pred = searchFunctionPredicate( class, field, pred_node );
1326 else if ( pred_node->item->type == JSON_HASH )
1327 pred = searchFieldTransformPredicate( class, field, pred_node );
1329 pred = searchSimplePredicate( pred_node->key, class, field, pred_node->item );
1333 } else if (node->type == JSON_NULL) { // IS NULL search
1334 growing_buffer* _p = buffer_init(16);
1337 "\"%s\".%s IS NULL",
1339 osrfHashGet(field, "name")
1341 pred = buffer_data(_p);
1343 } else { // equality search
1344 pred = searchSimplePredicate( "=", class, field, node );
1363 field : call_number,
1379 char* searchJOIN ( jsonObject* join_hash, osrfHash* leftmeta ) {
1381 if (join_hash->type == JSON_STRING) {
1382 char* __tmp = jsonObjectToSimpleString( join_hash );
1383 join_hash = jsonParseString("{}");
1384 jsonObjectSetKey(join_hash, __tmp, NULL);
1388 growing_buffer* join_buf = buffer_init(128);
1389 char* leftclass = osrfHashGet(leftmeta, "classname");
1391 jsonObjectNode* snode = NULL;
1392 jsonObjectIterator* search_itr = jsonNewObjectIterator( join_hash );
1393 while ( (snode = jsonObjectIteratorNext( search_itr )) ) {
1394 osrfHash* idlClass = osrfHashGet( oilsIDL(), snode->key );
1396 char* class = osrfHashGet(idlClass, "classname");
1398 char* table = getSourceDefinition(idlClass);
1399 char* type = jsonObjectToSimpleString( jsonObjectGetKey( snode->item, "type" ) );
1400 char* filter_op = jsonObjectToSimpleString( jsonObjectGetKey( snode->item, "filter_op" ) );
1401 char* fkey = jsonObjectToSimpleString( jsonObjectGetKey( snode->item, "fkey" ) );
1402 char* field = jsonObjectToSimpleString( jsonObjectGetKey( snode->item, "field" ) );
1404 jsonObject* filter = jsonObjectGetKey( snode->item, "filter" );
1405 jsonObject* join_filter = jsonObjectGetKey( snode->item, "join" );
1407 if (field && !fkey) {
1408 fkey = (char*)oilsIDLFindPath("/%s/links/%s/key", class, field);
1412 "%s: JOIN failed. No link defined from %s.%s to %s",
1418 buffer_free(join_buf);
1421 fkey = strdup( fkey );
1423 } else if (!field && fkey) {
1424 field = (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey );
1428 "%s: JOIN failed. No link defined from %s.%s to %s",
1434 buffer_free(join_buf);
1437 field = strdup( field );
1439 } else if (!field && !fkey) {
1440 osrfHash* _links = oilsIDLFindPath("/%s/links", leftclass);
1443 osrfStringArray* keys = osrfHashKeys( _links );
1444 while ( (fkey = osrfStringArrayGetString(keys, i++)) ) {
1445 fkey = strdup(osrfStringArrayGetString(keys, i++));
1446 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", leftclass, fkey), class) ) {
1447 field = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey) );
1453 osrfStringArrayFree(keys);
1455 if (!field && !fkey) {
1456 _links = oilsIDLFindPath("/%s/links", class);
1459 keys = osrfHashKeys( _links );
1460 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
1461 field = strdup(osrfStringArrayGetString(keys, i++));
1462 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", class, field), class) ) {
1463 fkey = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", class, field) );
1469 osrfStringArrayFree(keys);
1472 if (!field && !fkey) {
1475 "%s: JOIN failed. No link defined between %s and %s",
1480 buffer_free(join_buf);
1487 if ( !strcasecmp(type,"left") ) {
1488 buffer_add(join_buf, " LEFT JOIN");
1489 } else if ( !strcasecmp(type,"right") ) {
1490 buffer_add(join_buf, " RIGHT JOIN");
1491 } else if ( !strcasecmp(type,"full") ) {
1492 buffer_add(join_buf, " FULL JOIN");
1494 buffer_add(join_buf, " INNER JOIN");
1497 buffer_add(join_buf, " INNER JOIN");
1500 buffer_fadd(join_buf, " %s AS \"%s\" ON ( \"%s\".%s = \"%s\".%s", table, class, class, field, leftclass, fkey);
1505 if (!strcasecmp("or",filter_op)) {
1506 buffer_add( join_buf, " OR " );
1508 buffer_add( join_buf, " AND " );
1511 buffer_add( join_buf, " AND " );
1514 char* jpred = searchWHERE( filter, idlClass, AND_OP_JOIN );
1515 buffer_fadd( join_buf, " %s", jpred );
1519 buffer_add(join_buf, " ) ");
1522 char* jpred = searchJOIN( join_filter, idlClass );
1523 buffer_fadd( join_buf, " %s", jpred );
1533 char* join_string = buffer_data(join_buf);
1534 buffer_free(join_buf);
1540 { +class : { -or|-and : { field : { op : value }, ... }, ... }, ... }
1543 char* searchWHERE ( jsonObject* search_hash, osrfHash* meta, int opjoin_type ) {
1545 growing_buffer* sql_buf = buffer_init(128);
1547 jsonObjectNode* node = NULL;
1550 jsonObjectIterator* search_itr = jsonNewObjectIterator( search_hash );
1551 while ( (node = jsonObjectIteratorNext( search_itr )) ) {
1556 if (opjoin_type == 1) buffer_add(sql_buf, " OR ");
1557 else buffer_add(sql_buf, " AND ");
1560 if ( !strncmp("+",node->key,1) ) {
1561 if ( node->item->type == JSON_STRING ) {
1562 char* subpred = jsonObjectToSimpleString( node->item );
1563 buffer_fadd(sql_buf, " \"%s\".%s ", node->key + 1, subpred);
1566 char* subpred = searchWHERE( node->item, osrfHashGet( oilsIDL(), node->key + 1 ), AND_OP_JOIN );
1567 buffer_fadd(sql_buf, "( %s )", subpred);
1570 } else if ( !strcasecmp("-or",node->key) ) {
1571 char* subpred = searchWHERE( node->item, meta, OR_OP_JOIN );
1572 buffer_fadd(sql_buf, "( %s )", subpred);
1574 } else if ( !strcasecmp("-and",node->key) ) {
1575 char* subpred = searchWHERE( node->item, meta, AND_OP_JOIN );
1576 buffer_fadd(sql_buf, "( %s )", subpred);
1580 char* class = osrfHashGet(meta, "classname");
1581 osrfHash* fields = osrfHashGet(meta, "fields");
1582 osrfHash* field = osrfHashGet( fields, node->key );
1586 char* table = getSourceDefinition(meta);
1589 "%s: Attempt to reference non-existant column %s on %s (%s)",
1595 buffer_free(sql_buf);
1600 char* subpred = searchPredicate( class, field, node->item );
1601 buffer_add( sql_buf, subpred );
1606 jsonObjectIteratorFree(search_itr);
1608 char* pred = buffer_data(sql_buf);
1609 buffer_free(sql_buf);
1615 /* method context */ osrfMethodContext* ctx,
1617 /* SELECT */ jsonObject* selhash,
1618 /* FROM */ jsonObject* join_hash,
1619 /* WHERE */ jsonObject* search_hash,
1620 /* ORDER BY */ jsonObject* order_hash,
1621 /* LIMIT */ jsonObject* limit,
1622 /* OFFSET */ jsonObject* offset,
1623 /* flags */ int flags
1625 const char* locale = osrf_message_get_last_locale();
1627 // in case we don't get a select list
1628 jsonObject* defaultselhash = NULL;
1630 // general tmp objects
1631 jsonObject* __tmp = NULL;
1632 jsonObjectNode* selclass = NULL;
1633 jsonObjectNode* selfield = NULL;
1634 jsonObjectNode* snode = NULL;
1635 jsonObjectNode* onode = NULL;
1636 jsonObject* found = NULL;
1638 char* string = NULL;
1643 // return variable for the SQL
1646 // the core search class
1647 char* core_class = NULL;
1649 // metadata about the core search class
1650 osrfHash* core_meta = NULL;
1651 osrfHash* core_fields = NULL;
1652 osrfHash* idlClass = NULL;
1655 growing_buffer* sql_buf = buffer_init(128);
1657 // temp buffer for the SELECT list
1658 growing_buffer* select_buf = buffer_init(128);
1659 growing_buffer* order_buf = buffer_init(128);
1660 growing_buffer* group_buf = buffer_init(128);
1661 growing_buffer* having_buf = buffer_init(128);
1663 // punt if there's no core class
1664 if (!join_hash || ( join_hash->type == JSON_HASH && !join_hash->size ))
1667 // get the core class -- the only key of the top level FROM clause, or a string
1668 if (join_hash->type == JSON_HASH) {
1669 jsonObjectIterator* tmp_itr = jsonNewObjectIterator( join_hash );
1670 snode = jsonObjectIteratorNext( tmp_itr );
1672 core_class = strdup( snode->key );
1673 join_hash = snode->item;
1675 jsonObjectIteratorFree( tmp_itr );
1678 } else if (join_hash->type == JSON_STRING) {
1679 core_class = jsonObjectToSimpleString( join_hash );
1683 // punt if we don't know about the core class
1684 if (!(core_meta = osrfHashGet( oilsIDL(), core_class )))
1687 core_fields = osrfHashGet(core_meta, "fields");
1689 // if the select list is empty, or the core class field list is '*',
1690 // build the default select list ...
1692 selhash = defaultselhash = jsonParseString( "{}" );
1693 jsonObjectSetKey( selhash, core_class, jsonParseString( "[]" ) );
1694 } else if ( (__tmp = jsonObjectGetKey( selhash, core_class )) && __tmp->type == JSON_STRING ) {
1695 char* __x = jsonObjectToSimpleString( __tmp );
1696 if (!strncmp( "*", __x, 1 )) {
1697 jsonObjectRemoveKey( selhash, core_class );
1698 jsonObjectSetKey( selhash, core_class, jsonParseString( "[]" ) );
1703 // ... and if we /are/ building the default list, do that
1704 if ( (__tmp = jsonObjectGetKey(selhash,core_class)) && !__tmp->size ) {
1709 osrfStringArray* keys = osrfHashKeys( core_fields );
1710 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
1711 if ( strncasecmp( "true", osrfHashGet( osrfHashGet( core_fields, field ), "virtual" ), 4 ) )
1712 jsonObjectPush( __tmp, jsonNewObject( field ) );
1714 osrfStringArrayFree(keys);
1717 // Now we build the acutal select list
1719 jsonObject* is_agg = jsonObjectFindPath(selhash, "//aggregate");
1722 jsonObjectIterator* selclass_itr = jsonNewObjectIterator( selhash );
1723 while ( (selclass = jsonObjectIteratorNext( selclass_itr )) ) {
1725 // round trip through the idl, just to be safe
1726 idlClass = osrfHashGet( oilsIDL(), selclass->key );
1727 if (!idlClass) continue;
1728 char* cname = osrfHashGet(idlClass, "classname");
1730 // make sure the target relation is in the join tree
1731 if (strcmp(core_class,cname)) {
1732 if (!join_hash) continue;
1734 if (join_hash->type == JSON_STRING) {
1735 string = jsonObjectToSimpleString(join_hash);
1736 found = strcmp(string,cname) ? NULL : jsonParseString("{\"1\":\"1\"}");
1739 found = jsonObjectFindPath(join_hash, "//%s", cname);
1743 jsonObjectFree(found);
1747 jsonObjectFree(found);
1750 // stitch together the column list ...
1751 jsonObjectIterator* select_itr = jsonNewObjectIterator( selclass->item );
1752 while ( (selfield = jsonObjectIteratorNext( select_itr )) ) {
1754 char* __column = NULL;
1755 char* __alias = NULL;
1757 // ... if it's a sstring, just toss it on the pile
1758 if (selfield->item->type == JSON_STRING) {
1760 // again, just to be safe
1761 char* _requested_col = jsonObjectToSimpleString(selfield->item);
1762 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), _requested_col );
1763 free(_requested_col);
1765 if (!field) continue;
1766 __column = strdup(osrfHashGet(field, "name"));
1771 buffer_add(select_buf, ",");
1775 char* i18n = osrfHashGet(field, "i18n");
1776 if (flags & DISABLE_I18N)
1779 if ( i18n && !strncasecmp("true", i18n, 4)) {
1780 char* pkey = osrfHashGet(idlClass, "primarykey");
1781 char* tname = osrfHashGet(idlClass, "tablename");
1783 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);
1785 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, __column, __column);
1788 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, __column, __column);
1791 // ... but it could be an object, in which case we check for a Field Transform
1794 __column = jsonObjectToSimpleString( jsonObjectGetKey( selfield->item, "column" ) );
1796 // again, just to be safe
1797 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), __column );
1798 if (!field) continue;
1799 char* fname = osrfHashGet(field, "name");
1804 buffer_add(select_buf, ",");
1807 if ((__tmp = jsonObjectGetKey( selfield->item, "alias" ))) {
1808 __alias = jsonObjectToSimpleString( __tmp );
1810 __alias = strdup(__column);
1813 if (jsonObjectGetKey( selfield->item, "transform" )) {
1815 __column = searchFieldTransform(cname, field, selfield->item);
1816 buffer_fadd(select_buf, " %s AS \"%s\"", __column, __alias);
1819 char* i18n = osrfHashGet(field, "i18n");
1820 if (flags & DISABLE_I18N)
1823 if ( i18n && !strncasecmp("true", i18n, 4)) {
1824 char* pkey = osrfHashGet(idlClass, "primarykey");
1825 char* tname = osrfHashGet(idlClass, "tablename");
1827 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);
1829 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, fname, __alias);
1832 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, fname, __alias);
1837 if (is_agg->size || (flags & SELECT_DISTINCT)) {
1839 if (!jsonBoolIsTrue( jsonObjectGetKey( selfield->item, "aggregate" ) )) {
1843 buffer_add(group_buf, ",");
1846 buffer_fadd(group_buf, " %d", sel_pos);
1848 } else if (is_agg = jsonObjectGetKey( selfield->item, "having" )) {
1852 buffer_add(group_buf, ",");
1855 __column = searchFieldTransform(cname, field, selfield->item);
1856 buffer_fadd(group_buf, " %s", __column);
1857 __column = searchFieldTransform(cname, field, selfield->item);
1862 if (__column) free(__column);
1863 if (__alias) free(__alias);
1869 if (is_agg) jsonObjectFree(is_agg);
1871 char* col_list = buffer_data(select_buf);
1872 buffer_free(select_buf);
1874 char* table = getSourceDefinition(core_meta);
1876 // Put it all together
1877 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\" ", col_list, table, core_class );
1881 // Now, walk the join tree and add that clause
1883 char* join_clause = searchJOIN( join_hash, core_meta );
1884 buffer_add(sql_buf, join_clause);
1888 if ( search_hash ) {
1889 buffer_add(sql_buf, " WHERE ");
1891 // and it's on the the WHERE clause
1892 char* pred = searchWHERE( search_hash, core_meta, AND_OP_JOIN );
1894 osrfAppSessionStatus(
1896 OSRF_STATUS_INTERNALSERVERERROR,
1897 "osrfMethodException",
1899 "Severe query error -- see error log for more details"
1902 buffer_free(sql_buf);
1903 if (defaultselhash) jsonObjectFree(defaultselhash);
1906 buffer_add(sql_buf, pred);
1912 jsonObjectIterator* class_itr = jsonNewObjectIterator( order_hash );
1913 while ( (snode = jsonObjectIteratorNext( class_itr )) ) {
1915 if (!jsonObjectGetKey(selhash,snode->key))
1918 if ( snode->item->type == JSON_HASH ) {
1920 jsonObjectIterator* order_itr = jsonNewObjectIterator( snode->item );
1921 while ( (onode = jsonObjectIteratorNext( order_itr )) ) {
1923 if (!oilsIDLFindPath( "/%s/fields/%s", snode->key, onode->key ))
1926 char* direction = NULL;
1927 if ( onode->item->type == JSON_HASH ) {
1928 if ( jsonObjectGetKey( onode->item, "transform" ) ) {
1929 string = searchFieldTransform(
1931 oilsIDLFindPath( "/%s/fields/%s", snode->key, onode->key ),
1935 growing_buffer* field_buf = buffer_init(16);
1936 buffer_fadd(field_buf, "\"%s\".%s", snode->key, onode->key);
1937 string = buffer_data(field_buf);
1938 buffer_free(field_buf);
1941 if ( (__tmp = jsonObjectGetKey( onode->item, "direction" )) ) {
1942 direction = jsonObjectToSimpleString(__tmp);
1943 if (!strncasecmp(direction, "d", 1)) {
1945 direction = " DESC";
1953 string = strdup(onode->key);
1954 direction = jsonObjectToSimpleString(onode->item);
1955 if (!strncasecmp(direction, "d", 1)) {
1957 direction = " DESC";
1967 buffer_add(order_buf, ", ");
1970 buffer_add(order_buf, string);
1974 buffer_add(order_buf, direction);
1979 } else if ( snode->item->type == JSON_ARRAY ) {
1981 jsonObjectIterator* order_itr = jsonNewObjectIterator( snode->item );
1982 while ( (onode = jsonObjectIteratorNext( order_itr )) ) {
1984 char* _f = jsonObjectToSimpleString( onode->item );
1986 if (!oilsIDLFindPath( "/%s/fields/%s", snode->key, _f))
1992 buffer_add(order_buf, ", ");
1995 buffer_add(order_buf, _f);
2000 // IT'S THE OOOOOOOOOOOLD STYLE!
2002 osrfLogError(OSRF_LOG_MARK, "%s: Possible SQL injection attempt; direct order by is not allowed", MODULENAME);
2003 osrfAppSessionStatus(
2005 OSRF_STATUS_INTERNALSERVERERROR,
2006 "osrfMethodException",
2008 "Severe query error -- see error log for more details"
2012 buffer_free(order_buf);
2013 buffer_free(sql_buf);
2014 if (defaultselhash) jsonObjectFree(defaultselhash);
2020 string = buffer_data(group_buf);
2021 buffer_free(group_buf);
2023 if (strlen(string)) {
2033 string = buffer_data(having_buf);
2034 buffer_free(having_buf);
2036 if (strlen(string)) {
2046 string = buffer_data(order_buf);
2047 buffer_free(order_buf);
2049 if (strlen(string)) {
2060 string = jsonObjectToSimpleString(limit);
2061 buffer_fadd( sql_buf, " LIMIT %d", atoi(string) );
2066 string = jsonObjectToSimpleString(offset);
2067 buffer_fadd( sql_buf, " OFFSET %d", atoi(string) );
2071 buffer_add(sql_buf, ";");
2073 sql = buffer_data(sql_buf);
2076 buffer_free(sql_buf);
2077 if (defaultselhash) jsonObjectFree(defaultselhash);
2083 char* buildSELECT ( jsonObject* search_hash, jsonObject* order_hash, osrfHash* meta, osrfMethodContext* ctx ) {
2085 const char* locale = osrf_message_get_last_locale();
2087 osrfHash* fields = osrfHashGet(meta, "fields");
2088 char* core_class = osrfHashGet(meta, "classname");
2090 jsonObject* join_hash = jsonObjectGetKey( order_hash, "join" );
2092 jsonObjectNode* node = NULL;
2093 jsonObjectNode* snode = NULL;
2094 jsonObjectNode* onode = NULL;
2095 jsonObject* _tmp = NULL;
2096 jsonObject* selhash = NULL;
2097 jsonObject* defaultselhash = NULL;
2099 growing_buffer* sql_buf = buffer_init(128);
2100 growing_buffer* select_buf = buffer_init(128);
2102 if ( !(selhash = jsonObjectGetKey( order_hash, "select" )) ) {
2103 defaultselhash = jsonParseString( "{}" );
2104 selhash = defaultselhash;
2107 if ( !jsonObjectGetKey(selhash,core_class) ) {
2108 jsonObjectSetKey( selhash, core_class, jsonParseString( "[]" ) );
2109 jsonObject* flist = jsonObjectGetKey( selhash, core_class );
2114 osrfStringArray* keys = osrfHashKeys( fields );
2115 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2116 if ( strcasecmp( "true", osrfHashGet( osrfHashGet( fields, field ), "virtual" ) ) )
2117 jsonObjectPush( flist, jsonNewObject( field ) );
2119 osrfStringArrayFree(keys);
2123 jsonObjectIterator* class_itr = jsonNewObjectIterator( selhash );
2124 while ( (snode = jsonObjectIteratorNext( class_itr )) ) {
2126 osrfHash* idlClass = osrfHashGet( oilsIDL(), snode->key );
2127 if (!idlClass) continue;
2128 char* cname = osrfHashGet(idlClass, "classname");
2130 if (strcmp(core_class,snode->key)) {
2131 if (!join_hash) continue;
2133 jsonObject* found = jsonObjectFindPath(join_hash, "//%s", snode->key);
2135 jsonObjectFree(found);
2139 jsonObjectFree(found);
2142 jsonObjectIterator* select_itr = jsonNewObjectIterator( snode->item );
2143 while ( (node = jsonObjectIteratorNext( select_itr )) ) {
2144 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), jsonObjectToSimpleString(node->item) );
2145 char* fname = osrfHashGet(field, "name");
2147 if (!field) continue;
2152 buffer_add(select_buf, ",");
2156 char* i18n = osrfHashGet(field, "i18n");
2157 if (jsonBoolIsTrue(jsonObjectGetKey( order_hash, "no_i18n" )))
2160 if ( i18n && !strncasecmp("true", i18n, 4)) {
2161 char* pkey = osrfHashGet(idlClass, "primarykey");
2162 char* tname = osrfHashGet(idlClass, "tablename");
2164 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);
2166 buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
2169 buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
2174 char* col_list = buffer_data(select_buf);
2175 buffer_free(select_buf);
2177 char* table = getSourceDefinition(meta);
2179 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\"", col_list, table, core_class );
2183 char* join_clause = searchJOIN( join_hash, meta );
2184 buffer_fadd(sql_buf, " %s", join_clause);
2188 char* tmpsql = buffer_data(sql_buf);
2189 osrfLogDebug(OSRF_LOG_MARK, "%s pre-predicate SQL = %s", MODULENAME, tmpsql);
2192 buffer_add(sql_buf, " WHERE ");
2194 char* pred = searchWHERE( search_hash, meta, AND_OP_JOIN );
2196 osrfAppSessionStatus(
2198 OSRF_STATUS_INTERNALSERVERERROR,
2199 "osrfMethodException",
2201 "Severe query error -- see error log for more details"
2203 buffer_free(sql_buf);
2206 buffer_add(sql_buf, pred);
2211 char* string = NULL;
2212 if ( (_tmp = jsonObjectGetKey( order_hash, "order_by" )) ){
2214 growing_buffer* order_buf = buffer_init(128);
2217 jsonObjectIterator* class_itr = jsonNewObjectIterator( _tmp );
2218 while ( (snode = jsonObjectIteratorNext( class_itr )) ) {
2220 if (!jsonObjectGetKey(selhash,snode->key))
2223 if ( snode->item->type == JSON_HASH ) {
2225 jsonObjectIterator* order_itr = jsonNewObjectIterator( snode->item );
2226 while ( (onode = jsonObjectIteratorNext( order_itr )) ) {
2228 if (!oilsIDLFindPath( "/%s/fields/%s", snode->key, onode->key ))
2231 char* direction = NULL;
2232 if ( onode->item->type == JSON_HASH ) {
2233 if ( jsonObjectGetKey( onode->item, "transform" ) ) {
2234 string = searchFieldTransform(
2236 oilsIDLFindPath( "/%s/fields/%s", snode->key, onode->key ),
2240 growing_buffer* field_buf = buffer_init(16);
2241 buffer_fadd(field_buf, "\"%s\".%s", snode->key, onode->key);
2242 string = buffer_data(field_buf);
2243 buffer_free(field_buf);
2246 if ( (_tmp = jsonObjectGetKey( onode->item, "direction" )) ) {
2247 direction = jsonObjectToSimpleString(_tmp);
2248 if (!strncasecmp(direction, "d", 1)) {
2250 direction = " DESC";
2258 string = strdup(onode->key);
2259 direction = jsonObjectToSimpleString(onode->item);
2260 if (!strncasecmp(direction, "d", 1)) {
2262 direction = " DESC";
2272 buffer_add(order_buf, ", ");
2275 buffer_add(order_buf, string);
2279 buffer_add(order_buf, direction);
2285 string = jsonObjectToSimpleString(snode->item);
2286 buffer_add(order_buf, string);
2293 string = buffer_data(order_buf);
2294 buffer_free(order_buf);
2296 if (strlen(string)) {
2307 if ( (_tmp = jsonObjectGetKey( order_hash, "limit" )) ){
2308 string = jsonObjectToSimpleString(_tmp);
2317 _tmp = jsonObjectGetKey( order_hash, "offset" );
2319 string = jsonObjectToSimpleString(_tmp);
2329 buffer_add(sql_buf, ";");
2331 char* sql = buffer_data(sql_buf);
2332 buffer_free(sql_buf);
2333 if (defaultselhash) jsonObjectFree(defaultselhash);
2338 int doJSONSearch ( osrfMethodContext* ctx ) {
2339 OSRF_METHOD_VERIFY_CONTEXT(ctx);
2340 osrfLogDebug(OSRF_LOG_MARK, "Recieved query request");
2345 dbhandle = writehandle;
2347 jsonObject* hash = jsonObjectGetIndex(ctx->params, 0);
2351 if (jsonBoolIsTrue(jsonObjectGetKey( hash, "distinct" )))
2352 flags |= SELECT_DISTINCT;
2354 if (jsonBoolIsTrue(jsonObjectGetKey( hash, "no_i18n" )))
2355 flags |= DISABLE_I18N;
2357 osrfLogDebug(OSRF_LOG_MARK, "Building SQL ...");
2360 jsonObjectGetKey( hash, "select" ),
2361 jsonObjectGetKey( hash, "from" ),
2362 jsonObjectGetKey( hash, "where" ),
2363 jsonObjectGetKey( hash, "order_by" ),
2364 jsonObjectGetKey( hash, "limit" ),
2365 jsonObjectGetKey( hash, "offset" ),
2374 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
2375 dbi_result result = dbi_conn_query(dbhandle, sql);
2378 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
2380 if (dbi_result_first_row(result)) {
2381 /* JSONify the result */
2382 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
2385 osrfAppRespond( ctx, oilsMakeJSONFromResult( result ) );
2386 } while (dbi_result_next_row(result));
2389 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
2392 osrfAppRespondComplete( ctx, NULL );
2394 /* clean up the query */
2395 dbi_result_free(result);
2399 osrfLogError(OSRF_LOG_MARK, "%s: Error with query [%s]", MODULENAME, sql);
2400 osrfAppSessionStatus(
2402 OSRF_STATUS_INTERNALSERVERERROR,
2403 "osrfMethodException",
2405 "Severe query error -- see error log for more details"
2413 jsonObject* doFieldmapperSearch ( osrfMethodContext* ctx, osrfHash* meta, jsonObject* params, int* err ) {
2416 dbhandle = writehandle;
2418 osrfHash* links = osrfHashGet(meta, "links");
2419 osrfHash* fields = osrfHashGet(meta, "fields");
2420 char* core_class = osrfHashGet(meta, "classname");
2421 char* pkey = osrfHashGet(meta, "primarykey");
2425 jsonObject* search_hash = jsonObjectGetIndex(params, 0);
2426 jsonObject* order_hash = jsonObjectGetIndex(params, 1);
2428 char* sql = buildSELECT( search_hash, order_hash, meta, ctx );
2434 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
2435 dbi_result result = dbi_conn_query(dbhandle, sql);
2437 osrfHash* dedup = osrfNewHash();
2438 jsonObject* res_list = jsonParseString("[]");
2440 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
2442 if (dbi_result_first_row(result)) {
2443 /* JSONify the result */
2444 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
2446 obj = oilsMakeFieldmapperFromResult( result, meta );
2447 int pkey_pos = atoi( osrfHashGet( osrfHashGet( fields, pkey ), "array_position" ) );
2448 char* pkey_val = jsonObjectToSimpleString( jsonObjectGetIndex( obj, pkey_pos ) );
2449 if ( osrfHashGet( dedup, pkey_val ) ) {
2450 jsonObjectFree(obj);
2452 osrfHashSet( dedup, pkey_val, pkey_val );
2453 jsonObjectPush(res_list, obj);
2455 } while (dbi_result_next_row(result));
2457 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
2460 /* clean up the query */
2461 dbi_result_free(result);
2464 osrfLogError(OSRF_LOG_MARK, "%s: Error retrieving %s with query [%s]", MODULENAME, osrfHashGet(meta, "fieldmapper"), sql);
2465 osrfAppSessionStatus(
2467 OSRF_STATUS_INTERNALSERVERERROR,
2468 "osrfMethodException",
2470 "Severe query error -- see error log for more details"
2474 jsonObjectFree(res_list);
2481 if (res_list->size && order_hash) {
2482 _tmp = jsonObjectGetKey( order_hash, "flesh" );
2484 int x = (int)jsonObjectGetNumber(_tmp);
2485 if (x == -1 || x > max_flesh_depth) x = max_flesh_depth;
2487 jsonObject* flesh_blob = NULL;
2488 if ((flesh_blob = jsonObjectGetKey( order_hash, "flesh_fields" )) && x > 0) {
2490 flesh_blob = jsonObjectClone( flesh_blob );
2491 jsonObject* flesh_fields = jsonObjectGetKey( flesh_blob, core_class );
2493 osrfStringArray* link_fields = NULL;
2496 if (flesh_fields->size == 1) {
2497 char* _t = jsonObjectToSimpleString( jsonObjectGetIndex( flesh_fields, 0 ) );
2498 if (!strcmp(_t,"*")) link_fields = osrfHashKeys( links );
2504 link_fields = osrfNewStringArray(1);
2505 jsonObjectIterator* _i = jsonNewObjectIterator( flesh_fields );
2506 while ((_f = jsonObjectIteratorNext( _i ))) {
2507 osrfStringArrayAdd( link_fields, jsonObjectToSimpleString( _f->item ) );
2512 jsonObjectNode* cur;
2513 jsonObjectIterator* itr = jsonNewObjectIterator( res_list );
2514 while ((cur = jsonObjectIteratorNext( itr ))) {
2519 while ( (link_field = osrfStringArrayGetString(link_fields, i++)) ) {
2521 osrfLogDebug(OSRF_LOG_MARK, "Starting to flesh %s", link_field);
2523 osrfHash* kid_link = osrfHashGet(links, link_field);
2524 if (!kid_link) continue;
2526 osrfHash* field = osrfHashGet(fields, link_field);
2527 if (!field) continue;
2529 osrfHash* value_field = field;
2531 osrfHash* kid_idl = osrfHashGet(oilsIDL(), osrfHashGet(kid_link, "class"));
2532 if (!kid_idl) continue;
2534 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
2535 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
2538 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) { // might_have
2539 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
2542 osrfStringArray* link_map = osrfHashGet( kid_link, "map" );
2544 if (link_map->size > 0) {
2545 jsonObject* _kid_key = jsonParseString("[]");
2548 jsonNewObject( osrfStringArrayGetString( link_map, 0 ) )
2553 osrfHashGet(kid_link, "class"),
2560 "Link field: %s, remote class: %s, fkey: %s, reltype: %s",
2561 osrfHashGet(kid_link, "field"),
2562 osrfHashGet(kid_link, "class"),
2563 osrfHashGet(kid_link, "key"),
2564 osrfHashGet(kid_link, "reltype")
2567 jsonObject* fake_params = jsonParseString("[]");
2568 jsonObjectPush(fake_params, jsonParseString("{}")); // search hash
2569 jsonObjectPush(fake_params, jsonParseString("{}")); // order/flesh hash
2571 osrfLogDebug(OSRF_LOG_MARK, "Creating dummy params object...");
2574 jsonObjectToSimpleString(
2577 atoi( osrfHashGet(value_field, "array_position") )
2582 osrfLogDebug(OSRF_LOG_MARK, "Nothing to search for!");
2587 jsonObjectGetIndex(fake_params, 0),
2588 osrfHashGet(kid_link, "key"),
2589 jsonNewObject( search_key )
2596 jsonObjectGetIndex(fake_params, 1),
2598 jsonNewNumberObject( (double)(x - 1 + link_map->size) )
2602 jsonObjectSetKey( jsonObjectGetIndex(fake_params, 1), "flesh_fields", jsonObjectClone(flesh_blob) );
2604 if (jsonObjectGetKey(order_hash, "order_by")) {
2606 jsonObjectGetIndex(fake_params, 1),
2608 jsonObjectClone(jsonObjectGetKey(order_hash, "order_by"))
2612 if (jsonObjectGetKey(order_hash, "select")) {
2614 jsonObjectGetIndex(fake_params, 1),
2616 jsonObjectClone(jsonObjectGetKey(order_hash, "select"))
2620 jsonObject* kids = doFieldmapperSearch(ctx, kid_idl, fake_params, err);
2623 jsonObjectFree( fake_params );
2624 osrfStringArrayFree(link_fields);
2625 jsonObjectIteratorFree(itr);
2626 jsonObjectFree(res_list);
2630 osrfLogDebug(OSRF_LOG_MARK, "Search for %s return %d linked objects", osrfHashGet(kid_link, "class"), kids->size);
2632 jsonObject* X = NULL;
2633 if ( link_map->size > 0 && kids->size > 0 ) {
2635 kids = jsonParseString("[]");
2637 jsonObjectNode* _k_node;
2638 jsonObjectIterator* _k = jsonNewObjectIterator( X );
2639 while ((_k_node = jsonObjectIteratorNext( _k ))) {
2645 (unsigned long)atoi(
2651 osrfHashGet(kid_link, "class")
2655 osrfStringArrayGetString( link_map, 0 )
2666 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_a" )) || !(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) {
2667 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
2670 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
2671 jsonObjectClone( jsonObjectGetIndex(kids, 0) )
2675 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
2676 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
2679 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
2680 jsonObjectClone( kids )
2685 jsonObjectFree(kids);
2689 jsonObjectFree( kids );
2690 jsonObjectFree( fake_params );
2692 osrfLogDebug(OSRF_LOG_MARK, "Fleshing of %s complete", osrfHashGet(kid_link, "field"));
2693 osrfLogDebug(OSRF_LOG_MARK, "%s", jsonObjectToJSON(cur->item));
2697 jsonObjectFree( flesh_blob );
2698 osrfStringArrayFree(link_fields);
2699 jsonObjectIteratorFree(itr);
2708 jsonObject* doUpdate(osrfMethodContext* ctx, int* err ) {
2710 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
2711 jsonObject* target = jsonObjectGetIndex(ctx->params, 0);
2713 if (!verifyObjectClass(ctx, target)) {
2718 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
2719 osrfAppSessionStatus(
2721 OSRF_STATUS_BADREQUEST,
2722 "osrfMethodException",
2724 "No active transaction -- required for UPDATE"
2730 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
2731 osrfAppSessionStatus(
2733 OSRF_STATUS_BADREQUEST,
2734 "osrfMethodException",
2736 "Cannot UPDATE readonly class"
2742 dbhandle = writehandle;
2744 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
2746 // Set the last_xact_id
2747 osrfHash* last_xact_id;
2748 if ((last_xact_id = oilsIDLFindPath("/%s/fields/last_xact_id", target->classname))) {
2749 int index = atoi( osrfHashGet(last_xact_id, "array_position") );
2750 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
2751 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
2754 char* pkey = osrfHashGet(meta, "primarykey");
2755 osrfHash* fields = osrfHashGet(meta, "fields");
2758 jsonObjectToSimpleString(
2761 atoi( osrfHashGet( osrfHashGet( fields, pkey ), "array_position" ) )
2767 "%s updating %s object with %s = %s",
2769 osrfHashGet(meta, "fieldmapper"),
2774 growing_buffer* sql = buffer_init(128);
2775 buffer_fadd(sql,"UPDATE %s SET", osrfHashGet(meta, "tablename"));
2780 osrfStringArray* field_list = osrfHashKeys( fields );
2781 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
2783 osrfHash* field = osrfHashGet( fields, field_name );
2785 if(!( strcmp( field_name, pkey ) )) continue;
2786 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
2788 jsonObject* field_object = jsonObjectGetIndex( target, atoi(osrfHashGet(field, "array_position")) );
2791 if (field_object && field_object->classname) {
2792 value = jsonObjectToSimpleString(
2798 oilsIDLFindPath("/%s/fields", field_object->classname),
2799 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
2808 value = jsonObjectToSimpleString( field_object );
2811 osrfLogDebug( OSRF_LOG_MARK, "Updating %s object with %s = %s", osrfHashGet(meta, "fieldmapper"), field_name, value);
2813 if (!field_object || field_object->type == JSON_NULL) {
2814 if ( !(!( strcmp( osrfHashGet(meta, "classname"), "au" ) ) && !( strcmp( field_name, "passwd" ) )) ) { // arg at the special case!
2815 if (first) first = 0;
2816 else buffer_add(sql, ",");
2817 buffer_fadd( sql, " %s = NULL", field_name );
2820 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
2821 if (first) first = 0;
2822 else buffer_add(sql, ",");
2824 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
2825 buffer_fadd( sql, " %s = %ld", field_name, atol(value) );
2826 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
2827 buffer_fadd( sql, " %s = %f", field_name, atof(value) );
2830 osrfLogDebug( OSRF_LOG_MARK, "%s is of type %s", field_name, osrfHashGet(field, "datatype"));
2833 if ( dbi_conn_quote_string(dbhandle, &value) ) {
2834 if (first) first = 0;
2835 else buffer_add(sql, ",");
2836 buffer_fadd( sql, " %s = %s", field_name, value );
2839 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
2840 osrfAppSessionStatus(
2842 OSRF_STATUS_INTERNALSERVERERROR,
2843 "osrfMethodException",
2845 "Error quoting string -- please see the error log for more details"
2859 jsonObject* obj = jsonParseString(id);
2861 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
2862 dbi_conn_quote_string(dbhandle, &id);
2864 buffer_fadd( sql, " WHERE %s = %s;", pkey, id );
2866 char* query = buffer_data(sql);
2869 osrfLogDebug(OSRF_LOG_MARK, "%s: Update SQL [%s]", MODULENAME, query);
2871 dbi_result result = dbi_conn_query(dbhandle, query);
2875 jsonObjectFree(obj);
2876 obj = jsonNewObject(NULL);
2879 "%s ERROR updating %s object with %s = %s",
2881 osrfHashGet(meta, "fieldmapper"),
2892 jsonObject* doDelete(osrfMethodContext* ctx, int* err ) {
2894 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
2896 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
2897 osrfAppSessionStatus(
2899 OSRF_STATUS_BADREQUEST,
2900 "osrfMethodException",
2902 "No active transaction -- required for DELETE"
2908 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
2909 osrfAppSessionStatus(
2911 OSRF_STATUS_BADREQUEST,
2912 "osrfMethodException",
2914 "Cannot DELETE readonly class"
2920 dbhandle = writehandle;
2924 char* pkey = osrfHashGet(meta, "primarykey");
2927 if (jsonObjectGetIndex(ctx->params, 0)->classname) {
2928 if (!verifyObjectClass(ctx, jsonObjectGetIndex( ctx->params, 0 ))) {
2933 id = jsonObjectToSimpleString(
2935 jsonObjectGetIndex(ctx->params, 0),
2936 atoi( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "array_position") )
2940 id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
2945 "%s deleting %s object with %s = %s",
2947 osrfHashGet(meta, "fieldmapper"),
2952 obj = jsonParseString(id);
2954 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
2955 dbi_conn_quote_string(writehandle, &id);
2957 dbi_result result = dbi_conn_queryf(writehandle, "DELETE FROM %s WHERE %s = %s;", osrfHashGet(meta, "tablename"), pkey, id);
2960 jsonObjectFree(obj);
2961 obj = jsonNewObject(NULL);
2964 "%s ERROR deleting %s object with %s = %s",
2966 osrfHashGet(meta, "fieldmapper"),
2979 jsonObject* oilsMakeFieldmapperFromResult( dbi_result result, osrfHash* meta) {
2980 if(!(result && meta)) return jsonNULL;
2982 jsonObject* object = jsonParseString("[]");
2983 jsonObjectSetClass(object, osrfHashGet(meta, "classname"));
2985 osrfHash* fields = osrfHashGet(meta, "fields");
2987 osrfLogInternal(OSRF_LOG_MARK, "Setting object class to %s ", object->classname);
2991 char dt_string[256];
2995 int columnIndex = 1;
2997 unsigned short type;
2998 const char* columnName;
3000 /* cycle through the column list */
3001 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
3003 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
3005 fmIndex = -1; // reset the position
3007 /* determine the field type and storage attributes */
3008 type = dbi_result_get_field_type(result, columnName);
3009 attr = dbi_result_get_field_attribs(result, columnName);
3011 /* fetch the fieldmapper index */
3012 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
3013 char* virt = (char*)osrfHashGet(_f, "virtual");
3014 char* pos = (char*)osrfHashGet(_f, "array_position");
3016 if ( !virt || !pos || !(strcmp( virt, "true" )) ) continue;
3018 fmIndex = atoi( pos );
3019 osrfLogInternal(OSRF_LOG_MARK, "... Found column at position [%s]...", pos);
3024 if (dbi_result_field_is_null(result, columnName)) {
3025 jsonObjectSetIndex( object, fmIndex, jsonNewObject(NULL) );
3030 case DBI_TYPE_INTEGER :
3032 if( attr & DBI_INTEGER_SIZE8 )
3033 jsonObjectSetIndex( object, fmIndex,
3034 jsonNewNumberObject(dbi_result_get_longlong(result, columnName)));
3036 jsonObjectSetIndex( object, fmIndex,
3037 jsonNewNumberObject(dbi_result_get_long(result, columnName)));
3041 case DBI_TYPE_DECIMAL :
3042 jsonObjectSetIndex( object, fmIndex,
3043 jsonNewNumberObject(dbi_result_get_double(result, columnName)));
3046 case DBI_TYPE_STRING :
3052 jsonNewObject( dbi_result_get_string(result, columnName) )
3057 case DBI_TYPE_DATETIME :
3059 memset(dt_string, '\0', sizeof(dt_string));
3060 memset(&gmdt, '\0', sizeof(gmdt));
3061 memset(&_tmp_dt, '\0', sizeof(_tmp_dt));
3063 _tmp_dt = dbi_result_get_datetime(result, columnName);
3065 localtime_r( &_tmp_dt, &gmdt );
3067 if (!(attr & DBI_DATETIME_DATE)) {
3068 strftime(dt_string, 255, "%T", &gmdt);
3069 } else if (!(attr & DBI_DATETIME_TIME)) {
3070 strftime(dt_string, 255, "%F", &gmdt);
3072 strftime(dt_string, 255, "%FT%T%z", &gmdt);
3075 jsonObjectSetIndex( object, fmIndex, jsonNewObject(dt_string) );
3079 case DBI_TYPE_BINARY :
3080 osrfLogError( OSRF_LOG_MARK,
3081 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);
3088 jsonObject* oilsMakeJSONFromResult( dbi_result result ) {
3089 if(!result) return jsonNULL;
3091 jsonObject* object = jsonParseString("{}");
3094 char dt_string[256];
3098 int columnIndex = 1;
3100 unsigned short type;
3101 const char* columnName;
3103 /* cycle through the column list */
3104 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
3106 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
3108 fmIndex = -1; // reset the position
3110 /* determine the field type and storage attributes */
3111 type = dbi_result_get_field_type(result, columnName);
3112 attr = dbi_result_get_field_attribs(result, columnName);
3114 if (dbi_result_field_is_null(result, columnName)) {
3115 jsonObjectSetKey( object, columnName, jsonNewObject(NULL) );
3120 case DBI_TYPE_INTEGER :
3122 if( attr & DBI_INTEGER_SIZE8 )
3123 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_longlong(result, columnName)) );
3125 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_long(result, columnName)) );
3128 case DBI_TYPE_DECIMAL :
3129 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_double(result, columnName)) );
3132 case DBI_TYPE_STRING :
3133 jsonObjectSetKey( object, columnName, jsonNewObject(dbi_result_get_string(result, columnName)) );
3136 case DBI_TYPE_DATETIME :
3138 memset(dt_string, '\0', sizeof(dt_string));
3139 memset(&gmdt, '\0', sizeof(gmdt));
3140 memset(&_tmp_dt, '\0', sizeof(_tmp_dt));
3142 _tmp_dt = dbi_result_get_datetime(result, columnName);
3144 localtime_r( &_tmp_dt, &gmdt );
3146 if (!(attr & DBI_DATETIME_DATE)) {
3147 strftime(dt_string, 255, "%T", &gmdt);
3148 } else if (!(attr & DBI_DATETIME_TIME)) {
3149 strftime(dt_string, 255, "%F", &gmdt);
3151 strftime(dt_string, 255, "%FT%T%z", &gmdt);
3154 jsonObjectSetKey( object, columnName, jsonNewObject(dt_string) );
3157 case DBI_TYPE_BINARY :
3158 osrfLogError( OSRF_LOG_MARK,
3159 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);