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 SELECT_DISTINCT 1
25 int osrfAppChildInit();
26 int osrfAppInitialize();
27 void osrfAppChildExit();
29 int verifyObjectClass ( osrfMethodContext*, jsonObject* );
31 int beginTransaction ( osrfMethodContext* );
32 int commitTransaction ( osrfMethodContext* );
33 int rollbackTransaction ( osrfMethodContext* );
35 int setSavepoint ( osrfMethodContext* );
36 int releaseSavepoint ( osrfMethodContext* );
37 int rollbackSavepoint ( osrfMethodContext* );
39 int doJSONSearch ( osrfMethodContext* );
41 int dispatchCRUDMethod ( osrfMethodContext* );
42 jsonObject* doCreate ( osrfMethodContext*, int* );
43 jsonObject* doRetrieve ( osrfMethodContext*, int* );
44 jsonObject* doUpdate ( osrfMethodContext*, int* );
45 jsonObject* doDelete ( osrfMethodContext*, int* );
46 jsonObject* doFieldmapperSearch ( osrfMethodContext*, osrfHash*, jsonObject*, int* );
47 jsonObject* oilsMakeFieldmapperFromResult( dbi_result, osrfHash* );
48 jsonObject* oilsMakeJSONFromResult( dbi_result );
50 char* searchWriteSimplePredicate ( const char*, osrfHash*, const char*, const char*, const char* );
51 char* searchSimplePredicate ( const char*, const char*, osrfHash*, jsonObject* );
52 char* searchFunctionPredicate ( const char*, osrfHash*, jsonObjectNode* );
53 char* searchFieldTransform (const char*, osrfHash*, jsonObject*);
54 char* searchFieldTransformPredicate ( const char*, osrfHash*, jsonObjectNode* );
55 char* searchBETWEENPredicate ( const char*, osrfHash*, jsonObject* );
56 char* searchINPredicate ( const char*, osrfHash*, jsonObject*, const char* );
57 char* searchPredicate ( const char*, osrfHash*, jsonObject* );
58 char* searchJOIN ( jsonObject*, osrfHash* );
59 char* searchWHERE ( jsonObject*, osrfHash*, int );
60 char* buildSELECT ( jsonObject*, jsonObject*, osrfHash*, osrfMethodContext* );
62 char* SELECT ( osrfMethodContext*, jsonObject*, jsonObject*, jsonObject*, jsonObject*, jsonObject*, jsonObject*, int );
64 void userDataFree( void* );
65 void sessionDataFree( char*, void* );
66 char* getSourceDefinition( osrfHash* );
68 dbi_conn writehandle; /* our MASTER db connection */
69 dbi_conn dbhandle; /* our CURRENT db connection */
71 jsonObject* jsonNULL = NULL; //
72 static int max_flesh_depth = 100;
74 /* called when this process is about to exit */
75 void osrfAppChildExit() {
76 osrfLogDebug(OSRF_LOG_MARK, "Child is exiting, disconnecting from database...");
79 dbi_conn_query(writehandle, "ROLLBACK;");
80 dbi_conn_close(writehandle);
85 dbi_conn_close(dbhandle);
87 // XXX add cleanup of readHandles whenever that gets used
92 int osrfAppInitialize() {
93 growing_buffer* method_name;
95 osrfLogInfo(OSRF_LOG_MARK, "Initializing the CStore Server...");
96 osrfLogInfo(OSRF_LOG_MARK, "Finding XML file...");
98 if (!oilsIDLInit( osrf_settings_host_value("/IDL") )) return 1; /* return non-zero to indicate error */
100 // Generic search thingy
101 method_name = buffer_init(64);
102 buffer_fadd(method_name, "%s.json_query", MODULENAME);
103 osrfAppRegisterMethod( MODULENAME, buffer_data(method_name), "doJSONSearch", "", 1, OSRF_METHOD_STREAMING );
105 // first we register all the transaction and savepoint methods
106 buffer_reset(method_name);
107 buffer_fadd(method_name, "%s.transaction.begin", MODULENAME);
108 osrfAppRegisterMethod( MODULENAME, buffer_data(method_name), "beginTransaction", "", 0, 0 );
110 buffer_reset(method_name);
111 buffer_fadd(method_name, "%s.transaction.commit", MODULENAME);
112 osrfAppRegisterMethod( MODULENAME, buffer_data(method_name), "commitTransaction", "", 0, 0 );
114 buffer_reset(method_name);
115 buffer_fadd(method_name, "%s.transaction.rollback", MODULENAME);
116 osrfAppRegisterMethod( MODULENAME, buffer_data(method_name), "rollbackTransaction", "", 0, 0 );
119 buffer_reset(method_name);
120 buffer_fadd(method_name, "%s.savepoint.set", MODULENAME);
121 osrfAppRegisterMethod( MODULENAME, buffer_data(method_name), "setSavepoint", "", 1, 0 );
123 buffer_reset(method_name);
124 buffer_fadd(method_name, "%s.savepoint.release", MODULENAME);
125 osrfAppRegisterMethod( MODULENAME, buffer_data(method_name), "releaseSavepoint", "", 1, 0 );
127 buffer_reset(method_name);
128 buffer_fadd(method_name, "%s.savepoint.rollback", MODULENAME);
129 osrfAppRegisterMethod( MODULENAME, buffer_data(method_name), "rollbackSavepoint", "", 1, 0 );
131 osrfStringArray* global_methods = osrfNewStringArray(6);
133 osrfStringArrayAdd( global_methods, "create" );
134 osrfStringArrayAdd( global_methods, "retrieve" );
135 osrfStringArrayAdd( global_methods, "update" );
136 osrfStringArrayAdd( global_methods, "delete" );
137 osrfStringArrayAdd( global_methods, "search" );
138 osrfStringArrayAdd( global_methods, "id_list" );
142 osrfStringArray* classes = osrfHashKeys( oilsIDL() );
143 osrfLogDebug(OSRF_LOG_MARK, "%d classes loaded", classes->size );
144 osrfLogDebug(OSRF_LOG_MARK, "At least %d methods will be generated", classes->size * global_methods->size);
146 while ( (classname = osrfStringArrayGetString(classes, c_index++)) ) {
147 osrfLogInfo(OSRF_LOG_MARK, "Generating class methods for %s", classname);
149 osrfHash* idlClass = osrfHashGet(oilsIDL(), classname);
151 if (!osrfStringArrayContains( osrfHashGet(idlClass, "controller"), MODULENAME )) {
152 osrfLogInfo(OSRF_LOG_MARK, "%s is not listed as a controller for %s, moving on", MODULENAME, classname);
156 char* virt = osrfHashGet(idlClass, "virtual");
157 if (virt && !strcmp( virt, "true")) {
158 osrfLogDebug(OSRF_LOG_MARK, "Class %s is virtual, skipping", classname );
167 osrfHash* method_meta;
168 while ( (method_type = osrfStringArrayGetString(global_methods, i++)) ) {
169 osrfLogDebug(OSRF_LOG_MARK, "Using files to build %s class methods for %s", method_type, classname);
171 if (!osrfHashGet(idlClass, "fieldmapper")) continue;
173 char* readonly = osrfHashGet(idlClass, "readonly");
175 !strncasecmp( "true", readonly, 4) &&
176 ( *method_type == 's' || *method_type == 'r' || *method_type == 'i')
179 method_meta = osrfNewHash();
180 osrfHashSet(method_meta, idlClass, "class");
182 _fm = strdup( (char*)osrfHashGet(idlClass, "fieldmapper") );
183 part = strtok_r(_fm, ":", &st_tmp);
185 growing_buffer* method_name = buffer_init(64);
186 buffer_fadd(method_name, "%s.direct.%s", MODULENAME, part);
188 while ((part = strtok_r(NULL, ":", &st_tmp))) {
189 buffer_fadd(method_name, ".%s", part);
191 buffer_fadd(method_name, ".%s", method_type);
194 char* method = buffer_data(method_name);
195 buffer_free(method_name);
198 osrfHashSet( method_meta, method, "methodname" );
199 osrfHashSet( method_meta, method_type, "methodtype" );
202 if (!(strcmp( method_type, "search" )) || !(strcmp( method_type, "id_list" ))) {
203 flags = flags | OSRF_METHOD_STREAMING;
206 osrfAppRegisterExtendedMethod(
209 "dispatchCRUDMethod",
221 char* getSourceDefinition( osrfHash* class ) {
223 char* tabledef = osrfHashGet(class, "tablename");
226 growing_buffer* tablebuf = buffer_init(128);
227 tabledef = osrfHashGet(class, "source_definition");
228 buffer_fadd( tablebuf, "(%s)", tabledef );
229 tabledef = buffer_data(tablebuf);
230 buffer_free(tablebuf);
232 tabledef = strdup(tabledef);
239 * Connects to the database
241 int osrfAppChildInit() {
243 osrfLogDebug(OSRF_LOG_MARK, "Attempting to initialize libdbi...");
244 dbi_initialize(NULL);
245 osrfLogDebug(OSRF_LOG_MARK, "... libdbi initialized.");
247 char* driver = osrf_settings_host_value("/apps/%s/app_settings/driver", MODULENAME);
248 char* user = osrf_settings_host_value("/apps/%s/app_settings/database/user", MODULENAME);
249 char* host = osrf_settings_host_value("/apps/%s/app_settings/database/host", MODULENAME);
250 char* port = osrf_settings_host_value("/apps/%s/app_settings/database/port", MODULENAME);
251 char* db = osrf_settings_host_value("/apps/%s/app_settings/database/db", MODULENAME);
252 char* pw = osrf_settings_host_value("/apps/%s/app_settings/database/pw", MODULENAME);
253 char* md = osrf_settings_host_value("/apps/%s/app_settings/max_query_recursion", MODULENAME);
255 osrfLogDebug(OSRF_LOG_MARK, "Attempting to load the database driver [%s]...", driver);
256 writehandle = dbi_conn_new(driver);
259 osrfLogError(OSRF_LOG_MARK, "Error loading database driver [%s]", driver);
262 osrfLogDebug(OSRF_LOG_MARK, "Database driver [%s] seems OK", driver);
264 osrfLogInfo(OSRF_LOG_MARK, "%s connecting to database. host=%s, "
265 "port=%s, user=%s, pw=%s, db=%s", MODULENAME, host, port, user, pw, db );
267 if(host) dbi_conn_set_option(writehandle, "host", host );
268 if(port) dbi_conn_set_option_numeric( writehandle, "port", atoi(port) );
269 if(user) dbi_conn_set_option(writehandle, "username", user);
270 if(pw) dbi_conn_set_option(writehandle, "password", pw );
271 if(db) dbi_conn_set_option(writehandle, "dbname", db );
273 if(md) max_flesh_depth = atoi(md);
274 if(max_flesh_depth < 0) max_flesh_depth = 1;
275 if(max_flesh_depth > 1000) max_flesh_depth = 1000;
284 if (dbi_conn_connect(writehandle) < 0) {
286 if (dbi_conn_connect(writehandle) < 0) {
287 dbi_conn_error(writehandle, &err);
288 osrfLogError( OSRF_LOG_MARK, "Error connecting to database: %s", err);
293 osrfLogInfo(OSRF_LOG_MARK, "%s successfully connected to the database", MODULENAME);
299 osrfStringArray* classes = osrfHashKeys( oilsIDL() );
301 while ( (classname = osrfStringArrayGetString(classes, i++)) ) {
302 osrfHash* class = osrfHashGet( oilsIDL(), classname );
303 osrfHash* fields = osrfHashGet( class, "fields" );
305 char* virt = osrfHashGet(class, "virtual");
306 if (virt && !strcmp( virt, "true")) {
307 osrfLogDebug(OSRF_LOG_MARK, "Class %s is virtual, skipping", classname );
311 char* tabledef = getSourceDefinition(class);
313 growing_buffer* sql_buf = buffer_init(32);
314 buffer_fadd( sql_buf, "SELECT * FROM %s AS x WHERE 1=0;", tabledef );
318 char* sql = buffer_data(sql_buf);
319 buffer_free(sql_buf);
320 osrfLogDebug(OSRF_LOG_MARK, "%s Investigatory SQL = %s", MODULENAME, sql);
322 dbi_result result = dbi_conn_query(writehandle, sql);
328 const char* columnName;
330 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
332 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
334 /* fetch the fieldmapper index */
335 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
337 osrfLogDebug(OSRF_LOG_MARK, "Found [%s] in IDL hash...", (char*)columnName);
339 /* determine the field type and storage attributes */
340 type = dbi_result_get_field_type(result, columnName);
341 attr = dbi_result_get_field_attribs(result, columnName);
345 case DBI_TYPE_INTEGER :
347 if ( !osrfHashGet(_f, "primitive") )
348 osrfHashSet(_f,"number", "primitive");
350 if( attr & DBI_INTEGER_SIZE8 )
351 osrfHashSet(_f,"INT8", "datatype");
353 osrfHashSet(_f,"INT", "datatype");
356 case DBI_TYPE_DECIMAL :
357 if ( !osrfHashGet(_f, "primitive") )
358 osrfHashSet(_f,"number", "primitive");
360 osrfHashSet(_f,"NUMERIC", "datatype");
363 case DBI_TYPE_STRING :
364 if ( !osrfHashGet(_f, "primitive") )
365 osrfHashSet(_f,"string", "primitive");
366 osrfHashSet(_f,"TEXT", "datatype");
369 case DBI_TYPE_DATETIME :
370 if ( !osrfHashGet(_f, "primitive") )
371 osrfHashSet(_f,"string", "primitive");
373 osrfHashSet(_f,"TIMESTAMP", "datatype");
376 case DBI_TYPE_BINARY :
377 if ( !osrfHashGet(_f, "primitive") )
378 osrfHashSet(_f,"string", "primitive");
380 osrfHashSet(_f,"BYTEA", "datatype");
385 "Setting [%s] to primitive [%s] and datatype [%s]...",
387 osrfHashGet(_f, "primitive"),
388 osrfHashGet(_f, "datatype")
392 dbi_result_free(result);
394 osrfLogDebug(OSRF_LOG_MARK, "No data found for class [%s]...", (char*)classname);
398 osrfStringArrayFree(classes);
403 void userDataFree( void* blob ) {
404 osrfHashFree( (osrfHash*)blob );
408 void sessionDataFree( char* key, void* item ) {
409 if (!(strcmp(key,"xact_id"))) {
411 dbi_conn_query(writehandle, "ROLLBACK;");
418 int beginTransaction ( osrfMethodContext* ctx ) {
419 OSRF_METHOD_VERIFY_CONTEXT(ctx);
421 dbi_result result = dbi_conn_query(writehandle, "START TRANSACTION;");
423 osrfLogError(OSRF_LOG_MARK, "%s: Error starting transaction", MODULENAME );
424 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error starting transaction" );
427 jsonObject* ret = jsonNewObject(ctx->session->session_id);
428 osrfAppRespondComplete( ctx, ret );
431 if (!ctx->session->userData) {
432 ctx->session->userData = osrfNewHash();
433 ((osrfHash*)ctx->session->userData)->freeItem = &sessionDataFree;
436 osrfHashSet( (osrfHash*)ctx->session->userData, strdup( ctx->session->session_id ), "xact_id" );
437 ctx->session->userDataFree = &userDataFree;
443 int setSavepoint ( osrfMethodContext* ctx ) {
444 OSRF_METHOD_VERIFY_CONTEXT(ctx);
446 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
448 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
449 osrfAppSessionStatus(
451 OSRF_STATUS_INTERNALSERVERERROR,
452 "osrfMethodException",
454 "No active transaction -- required for savepoints"
459 dbi_result result = dbi_conn_queryf(writehandle, "SAVEPOINT \"%s\";", spName);
463 "%s: Error creating savepoint %s in transaction %s",
466 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
468 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error creating savepoint" );
471 jsonObject* ret = jsonNewObject(spName);
472 osrfAppRespondComplete( ctx, ret );
478 int releaseSavepoint ( osrfMethodContext* ctx ) {
479 OSRF_METHOD_VERIFY_CONTEXT(ctx);
481 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
483 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
484 osrfAppSessionStatus(
486 OSRF_STATUS_INTERNALSERVERERROR,
487 "osrfMethodException",
489 "No active transaction -- required for savepoints"
494 dbi_result result = dbi_conn_queryf(writehandle, "RELEASE SAVEPOINT \"%s\";", spName);
498 "%s: Error releasing savepoint %s in transaction %s",
501 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
503 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error releasing savepoint" );
506 jsonObject* ret = jsonNewObject(spName);
507 osrfAppRespondComplete( ctx, ret );
513 int rollbackSavepoint ( osrfMethodContext* ctx ) {
514 OSRF_METHOD_VERIFY_CONTEXT(ctx);
516 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
518 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
519 osrfAppSessionStatus(
521 OSRF_STATUS_INTERNALSERVERERROR,
522 "osrfMethodException",
524 "No active transaction -- required for savepoints"
529 dbi_result result = dbi_conn_queryf(writehandle, "ROLLBACK TO SAVEPOINT \"%s\";", spName);
533 "%s: Error rolling back savepoint %s in transaction %s",
536 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
538 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error rolling back savepoint" );
541 jsonObject* ret = jsonNewObject(spName);
542 osrfAppRespondComplete( ctx, ret );
548 int commitTransaction ( osrfMethodContext* ctx ) {
549 OSRF_METHOD_VERIFY_CONTEXT(ctx);
551 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
552 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "No active transaction to commit" );
556 dbi_result result = dbi_conn_query(writehandle, "COMMIT;");
558 osrfLogError(OSRF_LOG_MARK, "%s: Error committing transaction", MODULENAME );
559 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error committing transaction" );
562 osrfHashRemove(ctx->session->userData, "xact_id");
563 jsonObject* ret = jsonNewObject(ctx->session->session_id);
564 osrfAppRespondComplete( ctx, ret );
570 int rollbackTransaction ( osrfMethodContext* ctx ) {
571 OSRF_METHOD_VERIFY_CONTEXT(ctx);
573 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
574 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "No active transaction to roll back" );
578 dbi_result result = dbi_conn_query(writehandle, "ROLLBACK;");
580 osrfLogError(OSRF_LOG_MARK, "%s: Error rolling back transaction", MODULENAME );
581 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error rolling back transaction" );
584 osrfHashRemove(ctx->session->userData, "xact_id");
585 jsonObject* ret = jsonNewObject(ctx->session->session_id);
586 osrfAppRespondComplete( ctx, ret );
592 int dispatchCRUDMethod ( osrfMethodContext* ctx ) {
593 OSRF_METHOD_VERIFY_CONTEXT(ctx);
595 osrfHash* meta = (osrfHash*) ctx->method->userData;
596 osrfHash* class_obj = osrfHashGet( meta, "class" );
600 jsonObject * obj = NULL;
601 if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "create"))
602 obj = doCreate(ctx, &err);
604 if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "retrieve"))
605 obj = doRetrieve(ctx, &err);
607 if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "update"))
608 obj = doUpdate(ctx, &err);
610 if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "delete"))
611 obj = doDelete(ctx, &err);
613 if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "search")) {
615 obj = doFieldmapperSearch(ctx, class_obj, ctx->params, &err);
619 jsonObjectIterator* itr = jsonNewObjectIterator( obj );
620 while ((cur = jsonObjectIteratorNext( itr ))) {
621 osrfAppRespond( ctx, jsonObjectClone(cur->item) );
623 jsonObjectIteratorFree(itr);
624 osrfAppRespondComplete( ctx, NULL );
626 } else if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "id_list")) {
628 jsonObject* _p = jsonObjectClone( ctx->params );
629 if (jsonObjectGetIndex( _p, 1 )) {
630 jsonObjectRemoveKey( jsonObjectGetIndex( _p, 1 ), "flesh" );
631 jsonObjectRemoveKey( jsonObjectGetIndex( _p, 1 ), "flesh_columns" );
633 jsonObjectSetIndex( _p, 1, jsonParseString("{}") );
636 growing_buffer* sel_list = buffer_init(16);
637 buffer_fadd(sel_list, "{ \"%s\":[\"%s\"] }", osrfHashGet( class_obj, "classname" ), osrfHashGet( class_obj, "primarykey" ));
638 char* _s = buffer_data(sel_list);
639 buffer_free(sel_list);
641 jsonObjectSetKey( jsonObjectGetIndex( _p, 1 ), "select", jsonParseString(_s) );
642 osrfLogDebug(OSRF_LOG_MARK, "%s: Select qualifer set to [%s]", MODULENAME, _s);
645 obj = doFieldmapperSearch(ctx, class_obj, _p, &err);
649 jsonObjectIterator* itr = jsonNewObjectIterator( obj );
650 while ((cur = jsonObjectIteratorNext( itr ))) {
659 osrfHashGet( class_obj, "fields" ),
660 osrfHashGet( class_obj, "primarykey")
669 jsonObjectIteratorFree(itr);
670 osrfAppRespondComplete( ctx, NULL );
673 osrfAppRespondComplete( ctx, obj );
681 int verifyObjectClass ( osrfMethodContext* ctx, jsonObject* param ) {
683 osrfHash* meta = (osrfHash*) ctx->method->userData;
684 osrfHash* class = osrfHashGet( meta, "class" );
686 if (!param->classname || (strcmp( osrfHashGet(class, "classname"), param->classname ))) {
688 growing_buffer* msg = buffer_init(128);
691 "%s: %s method for type %s was passed a %s",
693 osrfHashGet(meta, "methodtype"),
694 osrfHashGet(class, "classname"),
698 char* m = buffer_data(msg);
699 osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
709 jsonObject* doCreate(osrfMethodContext* ctx, int* err ) {
711 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
712 jsonObject* target = jsonObjectGetIndex( ctx->params, 0 );
713 jsonObject* options = jsonObjectGetIndex( ctx->params, 1 );
715 if (!verifyObjectClass(ctx, target)) {
720 osrfLogDebug( OSRF_LOG_MARK, "Object seems to be of the correct type" );
722 if (!ctx->session || !ctx->session->userData || !osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
723 osrfLogError( OSRF_LOG_MARK, "No active transaction -- required for CREATE" );
725 osrfAppSessionStatus(
727 OSRF_STATUS_BADREQUEST,
728 "osrfMethodException",
730 "No active transaction -- required for CREATE"
736 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
737 osrfAppSessionStatus(
739 OSRF_STATUS_BADREQUEST,
740 "osrfMethodException",
742 "Cannot INSERT readonly class"
749 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
751 // Set the last_xact_id
752 osrfHash* last_xact_id;
753 if ((last_xact_id = oilsIDLFindPath("/%s/fields/last_xact_id", target->classname))) {
754 int index = atoi( osrfHashGet(last_xact_id, "array_position") );
755 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
756 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
759 osrfLogDebug( OSRF_LOG_MARK, "There is a transaction running..." );
761 dbhandle = writehandle;
763 osrfHash* fields = osrfHashGet(meta, "fields");
764 char* pkey = osrfHashGet(meta, "primarykey");
765 char* seq = osrfHashGet(meta, "sequence");
767 growing_buffer* table_buf = buffer_init(128);
768 growing_buffer* col_buf = buffer_init(128);
769 growing_buffer* val_buf = buffer_init(128);
771 buffer_fadd(table_buf,"INSERT INTO %s", osrfHashGet(meta, "tablename"));
772 buffer_add(col_buf,"(");
773 buffer_add(val_buf,"VALUES (");
779 osrfStringArray* field_list = osrfHashKeys( fields );
780 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
782 osrfHash* field = osrfHashGet( fields, field_name );
784 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
786 jsonObject* field_object = jsonObjectGetIndex( target, atoi(osrfHashGet(field, "array_position")) );
789 if (field_object && field_object->classname) {
790 value = jsonObjectToSimpleString(
796 oilsIDLFindPath("/%s/fields", field_object->classname),
797 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
806 value = jsonObjectToSimpleString( field_object );
813 buffer_add(col_buf, ",");
814 buffer_add(val_buf, ",");
817 buffer_add(col_buf, field_name);
819 if (!field_object || field_object->type == JSON_NULL) {
820 buffer_add( val_buf, "DEFAULT" );
822 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
823 if ( !strcmp(osrfHashGet(field, "datatype"), "INT8") ) {
824 buffer_fadd( val_buf, "%lld", atoll(value) );
826 } else if ( !strcmp(osrfHashGet(field, "datatype"), "INT") ) {
827 buffer_fadd( val_buf, "%d", atoi(value) );
829 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
830 buffer_fadd( val_buf, "%f", atof(value) );
833 if ( dbi_conn_quote_string(writehandle, &value) ) {
834 buffer_fadd( val_buf, "%s", value );
837 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
838 osrfAppSessionStatus(
840 OSRF_STATUS_INTERNALSERVERERROR,
841 "osrfMethodException",
843 "Error quoting string -- please see the error log for more details"
846 buffer_free(table_buf);
847 buffer_free(col_buf);
848 buffer_free(val_buf);
859 buffer_add(col_buf,")");
860 buffer_add(val_buf,")");
862 growing_buffer* sql = buffer_init(128);
866 buffer_data(table_buf),
867 buffer_data(col_buf),
870 buffer_free(table_buf);
871 buffer_free(col_buf);
872 buffer_free(val_buf);
874 char* query = buffer_data(sql);
877 osrfLogDebug(OSRF_LOG_MARK, "%s: Insert SQL [%s]", MODULENAME, query);
880 dbi_result result = dbi_conn_query(writehandle, query);
882 jsonObject* obj = NULL;
885 obj = jsonNewObject(NULL);
888 "%s ERROR inserting %s object using query [%s]",
890 osrfHashGet(meta, "fieldmapper"),
893 osrfAppSessionStatus(
895 OSRF_STATUS_INTERNALSERVERERROR,
896 "osrfMethodException",
898 "INSERT error -- please see the error log for more details"
903 int pos = atoi(osrfHashGet( osrfHashGet(fields, pkey), "array_position" ));
904 char* id = jsonObjectToSimpleString(jsonObjectGetIndex(target, pos));
906 unsigned long long new_id = dbi_conn_sequence_last(writehandle, seq);
907 growing_buffer* _id = buffer_init(10);
908 buffer_fadd(_id, "%lld", new_id);
909 id = buffer_data(_id);
914 || !jsonObjectGetKey( options, "quiet")
915 || strcmp( jsonObjectToSimpleString(jsonObjectGetKey( options, "quiet")), "true" )
918 jsonObject* fake_params = jsonParseString("[]");
919 jsonObjectPush(fake_params, jsonParseString("{}"));
922 jsonObjectGetIndex(fake_params, 0),
923 osrfHashGet(meta, "primarykey"),
927 jsonObject* list = doFieldmapperSearch( ctx,meta, fake_params, err);
930 jsonObjectFree( fake_params );
933 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
936 jsonObjectFree( list );
937 jsonObjectFree( fake_params );
940 obj = jsonNewObject(id);
952 jsonObject* doRetrieve(osrfMethodContext* ctx, int* err ) {
954 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
958 char* id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
959 jsonObject* order_hash = jsonObjectGetIndex(ctx->params, 1);
963 "%s retrieving %s object with id %s",
965 osrfHashGet(meta, "fieldmapper"),
969 jsonObject* fake_params = jsonParseString("[]");
970 jsonObjectPush(fake_params, jsonParseString("{}"));
973 jsonObjectGetIndex(fake_params, 0),
974 osrfHashGet(meta, "primarykey"),
978 if (order_hash) jsonObjectPush(fake_params, jsonObjectClone(order_hash) );
980 jsonObject* list = doFieldmapperSearch( ctx,meta, fake_params, err);
983 jsonObjectFree( fake_params );
987 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
989 jsonObjectFree( list );
990 jsonObjectFree( fake_params );
995 char* jsonNumberToDBString ( osrfHash* field, jsonObject* value ) {
996 growing_buffer* val_buf = buffer_init(32);
998 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
999 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%ld", (long)jsonObjectGetNumber(value) );
1000 else buffer_fadd( val_buf, "%ld", atol(jsonObjectToSimpleString(value)) );
1002 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
1003 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%f", jsonObjectGetNumber(value) );
1004 else buffer_fadd( val_buf, "%f", atof(jsonObjectToSimpleString(value)) );
1007 char* pred = buffer_data(val_buf);
1008 buffer_free(val_buf);
1013 char* searchINPredicate (const char* class, osrfHash* field, jsonObject* node, const char* op) {
1014 growing_buffer* sql_buf = buffer_init(32);
1020 osrfHashGet(field, "name")
1024 buffer_add(sql_buf, "IN (");
1025 } else if (!(strcasecmp(op,"not in"))) {
1026 buffer_add(sql_buf, "NOT IN (");
1028 buffer_add(sql_buf, "IN (");
1031 int in_item_index = 0;
1032 int in_item_first = 1;
1033 jsonObject* in_item;
1034 while ( (in_item = jsonObjectGetIndex(node, in_item_index++)) ) {
1039 buffer_add(sql_buf, ", ");
1041 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1042 char* val = jsonNumberToDBString( field, in_item );
1043 buffer_fadd( sql_buf, "%s", val );
1047 char* key_string = jsonObjectToSimpleString(in_item);
1048 if ( dbi_conn_quote_string(dbhandle, &key_string) ) {
1049 buffer_fadd( sql_buf, "%s", key_string );
1052 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, key_string);
1054 buffer_free(sql_buf);
1065 char* pred = buffer_data(sql_buf);
1066 buffer_free(sql_buf);
1071 char* searchValueTransform( jsonObject* array ) {
1072 growing_buffer* sql_buf = buffer_init(32);
1075 int func_item_index = 0;
1076 int func_item_first = 2;
1077 jsonObject* func_item;
1078 while ( (func_item = jsonObjectGetIndex(array, func_item_index++)) ) {
1080 val = jsonObjectToSimpleString(func_item);
1082 if (func_item_first == 2) {
1083 buffer_fadd(sql_buf, "%s( ", val);
1089 if (func_item_first)
1092 buffer_add(sql_buf, ", ");
1094 if ( dbi_conn_quote_string(dbhandle, &val) ) {
1095 buffer_fadd( sql_buf, "%s", val );
1098 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1100 buffer_free(sql_buf);
1110 char* pred = buffer_data(sql_buf);
1111 buffer_free(sql_buf);
1116 char* searchFunctionPredicate (const char* class, osrfHash* field, jsonObjectNode* node) {
1117 growing_buffer* sql_buf = buffer_init(32);
1119 char* val = searchValueTransform(node->item);
1125 osrfHashGet(field, "name"),
1130 char* pred = buffer_data(sql_buf);
1131 buffer_free(sql_buf);
1137 char* searchFieldTransform (const char* class, osrfHash* field, jsonObject* node) {
1138 growing_buffer* sql_buf = buffer_init(32);
1140 char* field_transform = jsonObjectToSimpleString( jsonObjectGetKey( node, "transform" ) );
1142 if (field_transform)
1143 buffer_fadd( sql_buf, "%s(\"%s\".%s)", field_transform, class, osrfHashGet(field, "name"));
1145 buffer_fadd( sql_buf, "\"%s\".%s", class, osrfHashGet(field, "name"));
1147 char* pred = buffer_data(sql_buf);
1148 buffer_free(sql_buf);
1150 if (field_transform) free(field_transform);
1155 char* searchFieldTransformPredicate (const char* class, osrfHash* field, jsonObjectNode* node) {
1156 growing_buffer* sql_buf = buffer_init(32);
1158 char* field_transform = searchFieldTransform( class, field, node->item );
1161 if (!jsonObjectGetKey( node->item, "value" )) {
1162 value = searchWHERE( node->item, osrfHashGet( oilsIDL(), class ), AND_OP_JOIN );
1163 } else if (jsonObjectGetKey( node->item, "value" )->type == JSON_ARRAY) {
1164 value = searchValueTransform(jsonObjectGetKey( node->item, "value" ));
1165 } else if (jsonObjectGetKey( node->item, "value" )->type == JSON_HASH) {
1166 value = searchWHERE( jsonObjectGetKey( node->item, "value" ), osrfHashGet( oilsIDL(), class ), AND_OP_JOIN );
1167 } else if (jsonObjectGetKey( node->item, "value" )->type != JSON_NULL) {
1168 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1169 value = jsonNumberToDBString( field, jsonObjectGetKey( node->item, "value" ) );
1171 value = jsonObjectToSimpleString(jsonObjectGetKey( node->item, "value" ));
1172 if ( !dbi_conn_quote_string(dbhandle, &value) ) {
1173 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, value);
1188 char* pred = buffer_data(sql_buf);
1189 buffer_free(sql_buf);
1190 free(field_transform);
1195 char* searchSimplePredicate (const char* orig_op, const char* class, osrfHash* field, jsonObject* node) {
1199 if (node->type != JSON_NULL) {
1200 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1201 val = jsonNumberToDBString( field, node );
1203 val = jsonObjectToSimpleString(node);
1207 char* pred = searchWriteSimplePredicate( class, field, osrfHashGet(field, "name"), orig_op, val );
1214 char* searchWriteSimplePredicate ( const char* class, osrfHash* field, const char* left, const char* orig_op, const char* right ) {
1218 if (right == NULL) {
1219 val = strdup("NULL");
1221 if (strcmp( orig_op, "=" ))
1222 op = strdup("IS NOT");
1226 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1227 val = strdup(right);
1228 op = strdup(orig_op);
1231 val = strdup(right);
1232 if ( !dbi_conn_quote_string(dbhandle, &val) ) {
1233 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1237 op = strdup(orig_op);
1240 growing_buffer* sql_buf = buffer_init(16);
1241 buffer_fadd( sql_buf, "\"%s\".%s %s %s", class, left, op, val );
1245 char* pred = buffer_data(sql_buf);
1246 buffer_free(sql_buf);
1252 char* searchBETWEENPredicate (const char* class, osrfHash* field, jsonObject* node) {
1257 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1258 x_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,0));
1259 y_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,1));
1262 x_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,0));
1263 y_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,1));
1264 if ( !(dbi_conn_quote_string(dbhandle, &x_string) && dbi_conn_quote_string(dbhandle, &y_string)) ) {
1265 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key strings [%s] and [%s]", MODULENAME, x_string, y_string);
1272 growing_buffer* sql_buf = buffer_init(32);
1273 buffer_fadd( sql_buf, "%s BETWEEN %s AND %s", osrfHashGet(field, "name"), x_string, y_string );
1277 char* pred = buffer_data(sql_buf);
1278 buffer_free(sql_buf);
1283 char* searchPredicate ( const char* class, osrfHash* field, jsonObject* node ) {
1286 if (node->type == JSON_ARRAY) { // equality IN search
1287 pred = searchINPredicate( class, field, node, NULL );
1288 } else if (node->type == JSON_HASH) { // non-equality search
1289 jsonObjectNode* pred_node;
1290 jsonObjectIterator* pred_itr = jsonNewObjectIterator( node );
1291 while ( (pred_node = jsonObjectIteratorNext( pred_itr )) ) {
1292 if ( !(strcasecmp( pred_node->key,"between" )) )
1293 pred = searchBETWEENPredicate( class, field, pred_node->item );
1294 else if ( !(strcasecmp( pred_node->key,"in" )) || !(strcasecmp( pred_node->key,"not in" )) )
1295 pred = searchINPredicate( class, field, pred_node->item, pred_node->key );
1296 else if ( pred_node->item->type == JSON_ARRAY )
1297 pred = searchFunctionPredicate( class, field, pred_node );
1298 else if ( pred_node->item->type == JSON_HASH )
1299 pred = searchFieldTransformPredicate( class, field, pred_node );
1301 pred = searchSimplePredicate( pred_node->key, class, field, pred_node->item );
1305 } else if (node->type == JSON_NULL) { // IS NULL search
1306 growing_buffer* _p = buffer_init(16);
1309 "\"%s\".%s IS NULL",
1311 osrfHashGet(field, "name")
1313 pred = buffer_data(_p);
1315 } else { // equality search
1316 pred = searchSimplePredicate( "=", class, field, node );
1335 field : call_number,
1351 char* searchJOIN ( jsonObject* join_hash, osrfHash* leftmeta ) {
1353 if (join_hash->type == JSON_STRING) {
1354 char* __tmp = jsonObjectToSimpleString( join_hash );
1355 join_hash = jsonParseString("{}");
1356 jsonObjectSetKey(join_hash, __tmp, NULL);
1360 growing_buffer* join_buf = buffer_init(128);
1361 char* leftclass = osrfHashGet(leftmeta, "classname");
1363 jsonObjectNode* snode = NULL;
1364 jsonObjectIterator* search_itr = jsonNewObjectIterator( join_hash );
1365 while ( (snode = jsonObjectIteratorNext( search_itr )) ) {
1366 osrfHash* idlClass = osrfHashGet( oilsIDL(), snode->key );
1368 char* class = osrfHashGet(idlClass, "classname");
1370 char* table = getSourceDefinition(idlClass);
1371 char* type = jsonObjectToSimpleString( jsonObjectGetKey( snode->item, "type" ) );
1372 char* filter_op = jsonObjectToSimpleString( jsonObjectGetKey( snode->item, "filter_op" ) );
1373 char* fkey = jsonObjectToSimpleString( jsonObjectGetKey( snode->item, "fkey" ) );
1374 char* field = jsonObjectToSimpleString( jsonObjectGetKey( snode->item, "field" ) );
1376 jsonObject* filter = jsonObjectGetKey( snode->item, "filter" );
1377 jsonObject* join_filter = jsonObjectGetKey( snode->item, "join" );
1379 if (field && !fkey) {
1380 fkey = (char*)oilsIDLFindPath("/%s/links/%s/key", class, field);
1384 "%s: JOIN failed. No link defined from %s.%s to %s",
1390 buffer_free(join_buf);
1393 fkey = strdup( fkey );
1395 } else if (!field && fkey) {
1396 field = (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey );
1400 "%s: JOIN failed. No link defined from %s.%s to %s",
1406 buffer_free(join_buf);
1409 field = strdup( field );
1411 } else if (!field && !fkey) {
1412 osrfHash* _links = oilsIDLFindPath("/%s/links", leftclass);
1415 osrfStringArray* keys = osrfHashKeys( _links );
1416 while ( (fkey = osrfStringArrayGetString(keys, i++)) ) {
1417 fkey = strdup(osrfStringArrayGetString(keys, i++));
1418 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", leftclass, fkey), class) ) {
1419 field = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey) );
1425 osrfStringArrayFree(keys);
1427 if (!field && !fkey) {
1428 _links = oilsIDLFindPath("/%s/links", class);
1431 keys = osrfHashKeys( _links );
1432 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
1433 field = strdup(osrfStringArrayGetString(keys, i++));
1434 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", class, field), class) ) {
1435 fkey = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", class, field) );
1441 osrfStringArrayFree(keys);
1444 if (!field && !fkey) {
1447 "%s: JOIN failed. No link defined between %s and %s",
1452 buffer_free(join_buf);
1459 if ( !strcasecmp(type,"left") ) {
1460 buffer_add(join_buf, " LEFT JOIN");
1461 } else if ( !strcasecmp(type,"right") ) {
1462 buffer_add(join_buf, " RIGHT JOIN");
1463 } else if ( !strcasecmp(type,"full") ) {
1464 buffer_add(join_buf, " FULL JOIN");
1466 buffer_add(join_buf, " INNER JOIN");
1469 buffer_add(join_buf, " INNER JOIN");
1472 buffer_fadd(join_buf, " %s AS \"%s\" ON ( \"%s\".%s = \"%s\".%s", table, class, class, field, leftclass, fkey);
1477 if (!strcasecmp("or",filter_op)) {
1478 buffer_add( join_buf, " OR " );
1480 buffer_add( join_buf, " AND " );
1483 buffer_add( join_buf, " AND " );
1486 char* jpred = searchWHERE( filter, idlClass, AND_OP_JOIN );
1487 buffer_fadd( join_buf, " %s", jpred );
1491 buffer_add(join_buf, " ) ");
1494 char* jpred = searchJOIN( join_filter, idlClass );
1495 buffer_fadd( join_buf, " %s", jpred );
1505 char* join_string = buffer_data(join_buf);
1506 buffer_free(join_buf);
1512 { +class : { -or|-and : { field : { op : value }, ... }, ... }, ... }
1515 char* searchWHERE ( jsonObject* search_hash, osrfHash* meta, int opjoin_type ) {
1517 growing_buffer* sql_buf = buffer_init(128);
1519 jsonObjectNode* node = NULL;
1522 jsonObjectIterator* search_itr = jsonNewObjectIterator( search_hash );
1523 while ( (node = jsonObjectIteratorNext( search_itr )) ) {
1528 if (opjoin_type == 1) buffer_add(sql_buf, " OR ");
1529 else buffer_add(sql_buf, " AND ");
1532 if ( !strncmp("+",node->key,1) ) {
1533 if ( node->item->type == JSON_STRING ) {
1534 char* subpred = jsonObjectToSimpleString( node->item );
1535 buffer_fadd(sql_buf, " \"%s\".%s ", node->key + 1, subpred);
1538 char* subpred = searchWHERE( node->item, osrfHashGet( oilsIDL(), node->key + 1 ), AND_OP_JOIN );
1539 buffer_fadd(sql_buf, "( %s )", subpred);
1542 } else if ( !strcasecmp("-or",node->key) ) {
1543 char* subpred = searchWHERE( node->item, meta, OR_OP_JOIN );
1544 buffer_fadd(sql_buf, "( %s )", subpred);
1546 } else if ( !strcasecmp("-and",node->key) ) {
1547 char* subpred = searchWHERE( node->item, meta, AND_OP_JOIN );
1548 buffer_fadd(sql_buf, "( %s )", subpred);
1552 char* class = osrfHashGet(meta, "classname");
1553 osrfHash* fields = osrfHashGet(meta, "fields");
1554 osrfHash* field = osrfHashGet( fields, node->key );
1558 char* table = getSourceDefinition(meta);
1561 "%s: Attempt to reference non-existant column %s on %s (%s)",
1567 buffer_free(sql_buf);
1572 char* subpred = searchPredicate( class, field, node->item );
1573 buffer_add( sql_buf, subpred );
1578 jsonObjectIteratorFree(search_itr);
1580 char* pred = buffer_data(sql_buf);
1581 buffer_free(sql_buf);
1587 /* method context */ osrfMethodContext* ctx,
1589 /* SELECT */ jsonObject* selhash,
1590 /* FROM */ jsonObject* join_hash,
1591 /* WHERE */ jsonObject* search_hash,
1592 /* ORDER BY */ jsonObject* order_hash,
1593 /* LIMIT */ jsonObject* limit,
1594 /* OFFSET */ jsonObject* offset,
1595 /* flags */ int flags
1597 // in case we don't get a select list
1598 jsonObject* defaultselhash = NULL;
1600 // general tmp objects
1601 jsonObject* __tmp = NULL;
1602 jsonObjectNode* selclass = NULL;
1603 jsonObjectNode* selfield = NULL;
1604 jsonObjectNode* snode = NULL;
1605 jsonObjectNode* onode = NULL;
1606 jsonObject* found = NULL;
1608 char* string = NULL;
1613 // return variable for the SQL
1616 // the core search class
1617 char* core_class = NULL;
1619 // metadata about the core search class
1620 osrfHash* core_meta = NULL;
1621 osrfHash* core_fields = NULL;
1622 osrfHash* idlClass = NULL;
1625 growing_buffer* sql_buf = buffer_init(128);
1627 // temp buffer for the SELECT list
1628 growing_buffer* select_buf = buffer_init(128);
1629 growing_buffer* order_buf = buffer_init(128);
1630 growing_buffer* group_buf = buffer_init(128);
1631 growing_buffer* having_buf = buffer_init(128);
1633 // punt if there's no core class
1634 if (!join_hash || ( join_hash->type == JSON_HASH && !join_hash->size ))
1637 // get the core class -- the only key of the top level FROM clause, or a string
1638 if (join_hash->type == JSON_HASH) {
1639 jsonObjectIterator* tmp_itr = jsonNewObjectIterator( join_hash );
1640 snode = jsonObjectIteratorNext( tmp_itr );
1642 core_class = strdup( snode->key );
1643 join_hash = snode->item;
1645 jsonObjectIteratorFree( tmp_itr );
1648 } else if (join_hash->type == JSON_STRING) {
1649 core_class = jsonObjectToSimpleString( join_hash );
1653 // punt if we don't know about the core class
1654 if (!(core_meta = osrfHashGet( oilsIDL(), core_class )))
1657 core_fields = osrfHashGet(core_meta, "fields");
1659 // if the select list is empty, or the core class field list is '*',
1660 // build the default select list ...
1662 selhash = defaultselhash = jsonParseString( "{}" );
1663 jsonObjectSetKey( selhash, core_class, jsonParseString( "[]" ) );
1664 } else if ( (__tmp = jsonObjectGetKey( selhash, core_class )) && __tmp->type == JSON_STRING ) {
1665 char* __x = jsonObjectToSimpleString( __tmp );
1666 if (!strncmp( "*", __x, 1 )) {
1667 jsonObjectRemoveKey( selhash, core_class );
1668 jsonObjectSetKey( selhash, core_class, jsonParseString( "[]" ) );
1673 // ... and if we /are/ building the default list, do that
1674 if ( (__tmp = jsonObjectGetKey(selhash,core_class)) && !__tmp->size ) {
1679 osrfStringArray* keys = osrfHashKeys( core_fields );
1680 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
1681 if ( strncasecmp( "true", osrfHashGet( osrfHashGet( core_fields, field ), "virtual" ), 4 ) )
1682 jsonObjectPush( __tmp, jsonNewObject( field ) );
1684 osrfStringArrayFree(keys);
1687 // Now we build the acutal select list
1689 jsonObject* is_agg = jsonObjectFindPath(selhash, "//aggregate");
1692 jsonObjectIterator* selclass_itr = jsonNewObjectIterator( selhash );
1693 while ( (selclass = jsonObjectIteratorNext( selclass_itr )) ) {
1695 // round trip through the idl, just to be safe
1696 idlClass = osrfHashGet( oilsIDL(), selclass->key );
1697 if (!idlClass) continue;
1698 char* cname = osrfHashGet(idlClass, "classname");
1700 // make sure the target relation is in the join tree
1701 if (strcmp(core_class,cname)) {
1702 if (!join_hash) continue;
1704 if (join_hash->type == JSON_STRING) {
1705 string = jsonObjectToSimpleString(join_hash);
1706 found = strcmp(string,cname) ? NULL : jsonParseString("{\"1\":\"1\"}");
1709 found = jsonObjectFindPath(join_hash, "//%s", cname);
1713 jsonObjectFree(found);
1717 jsonObjectFree(found);
1720 // stitch together the column list ...
1721 jsonObjectIterator* select_itr = jsonNewObjectIterator( selclass->item );
1722 while ( (selfield = jsonObjectIteratorNext( select_itr )) ) {
1724 char* __column = NULL;
1725 char* __alias = NULL;
1727 // ... if it's a sstring, just toss it on the pile
1728 if (selfield->item->type == JSON_STRING) {
1730 // again, just to be safe
1731 char* _requested_col = jsonObjectToSimpleString(selfield->item);
1732 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), _requested_col );
1733 free(_requested_col);
1735 if (!field) continue;
1736 __column = strdup(osrfHashGet(field, "name"));
1741 buffer_add(select_buf, ",");
1744 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, __column, __column);
1746 // ... but it could be an object, in which case we check for a Field Transform
1749 __column = jsonObjectToSimpleString( jsonObjectGetKey( selfield->item, "column" ) );
1751 // again, just to be safe
1752 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), __column );
1753 if (!field) continue;
1754 char* fname = osrfHashGet(field, "name");
1759 buffer_add(select_buf, ",");
1762 if ((__tmp = jsonObjectGetKey( selfield->item, "alias" ))) {
1763 __alias = jsonObjectToSimpleString( __tmp );
1765 __alias = strdup(__column);
1768 if (jsonObjectGetKey( selfield->item, "transform" )) {
1770 __column = searchFieldTransform(cname, field, selfield->item);
1771 buffer_fadd(select_buf, " %s AS \"%s\"", __column, __alias);
1773 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, fname, __alias);
1777 if (is_agg->size || (flags & SELECT_DISTINCT)) {
1779 if (!jsonBoolIsTrue( jsonObjectGetKey( selfield->item, "aggregate" ) )) {
1783 buffer_add(group_buf, ",");
1786 buffer_fadd(group_buf, " %d", sel_pos);
1788 } else if (is_agg = jsonObjectGetKey( selfield->item, "having" )) {
1792 buffer_add(group_buf, ",");
1795 __column = searchFieldTransform(cname, field, selfield->item);
1796 buffer_fadd(group_buf, " %s", __column);
1797 __column = searchFieldTransform(cname, field, selfield->item);
1802 if (__column) free(__column);
1803 if (__alias) free(__alias);
1809 if (is_agg) jsonObjectFree(is_agg);
1811 char* col_list = buffer_data(select_buf);
1812 buffer_free(select_buf);
1814 char* table = getSourceDefinition(core_meta);
1816 // Put it all together
1817 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\" ", col_list, table, core_class );
1821 // Now, walk the join tree and add that clause
1823 char* join_clause = searchJOIN( join_hash, core_meta );
1824 buffer_add(sql_buf, join_clause);
1828 if ( search_hash ) {
1829 buffer_add(sql_buf, " WHERE ");
1831 // and it's on the the WHERE clause
1832 char* pred = searchWHERE( search_hash, core_meta, AND_OP_JOIN );
1834 osrfAppSessionStatus(
1836 OSRF_STATUS_INTERNALSERVERERROR,
1837 "osrfMethodException",
1839 "Severe query error -- see error log for more details"
1842 buffer_free(sql_buf);
1843 if (defaultselhash) jsonObjectFree(defaultselhash);
1846 buffer_add(sql_buf, pred);
1852 jsonObjectIterator* class_itr = jsonNewObjectIterator( order_hash );
1853 while ( (snode = jsonObjectIteratorNext( class_itr )) ) {
1855 if (!jsonObjectGetKey(selhash,snode->key))
1858 if ( snode->item->type == JSON_HASH ) {
1860 jsonObjectIterator* order_itr = jsonNewObjectIterator( snode->item );
1861 while ( (onode = jsonObjectIteratorNext( order_itr )) ) {
1863 if (!oilsIDLFindPath( "/%s/fields/%s", snode->key, onode->key ))
1866 char* direction = NULL;
1867 if ( onode->item->type == JSON_HASH ) {
1868 if ( jsonObjectGetKey( onode->item, "transform" ) ) {
1869 string = searchFieldTransform(
1871 oilsIDLFindPath( "/%s/fields/%s", snode->key, onode->key ),
1875 growing_buffer* field_buf = buffer_init(16);
1876 buffer_fadd(field_buf, "\"%s\".%s", snode->key, onode->key);
1877 string = buffer_data(field_buf);
1878 buffer_free(field_buf);
1881 if ( (__tmp = jsonObjectGetKey( onode->item, "direction" )) ) {
1882 direction = jsonObjectToSimpleString(__tmp);
1883 if (!strncasecmp(direction, "d", 1)) {
1885 direction = " DESC";
1893 string = strdup(onode->key);
1894 direction = jsonObjectToSimpleString(onode->item);
1895 if (!strncasecmp(direction, "d", 1)) {
1897 direction = " DESC";
1907 buffer_add(order_buf, ", ");
1910 buffer_add(order_buf, string);
1914 buffer_add(order_buf, direction);
1919 } else if ( snode->item->type == JSON_ARRAY ) {
1921 jsonObjectIterator* order_itr = jsonNewObjectIterator( snode->item );
1922 while ( (onode = jsonObjectIteratorNext( order_itr )) ) {
1924 char* _f = jsonObjectToSimpleString( onode->item );
1926 if (!oilsIDLFindPath( "/%s/fields/%s", snode->key, _f))
1932 buffer_add(order_buf, ", ");
1935 buffer_add(order_buf, _f);
1940 // IT'S THE OOOOOOOOOOOLD STYLE!
1942 osrfLogError(OSRF_LOG_MARK, "%s: Possible SQL injection attempt; direct order by is not allowed", MODULENAME);
1943 osrfAppSessionStatus(
1945 OSRF_STATUS_INTERNALSERVERERROR,
1946 "osrfMethodException",
1948 "Severe query error -- see error log for more details"
1952 buffer_free(order_buf);
1953 buffer_free(sql_buf);
1954 if (defaultselhash) jsonObjectFree(defaultselhash);
1960 string = buffer_data(group_buf);
1961 buffer_free(group_buf);
1963 if (strlen(string)) {
1973 string = buffer_data(having_buf);
1974 buffer_free(having_buf);
1976 if (strlen(string)) {
1986 string = buffer_data(order_buf);
1987 buffer_free(order_buf);
1989 if (strlen(string)) {
2000 string = jsonObjectToSimpleString(limit);
2001 buffer_fadd( sql_buf, " LIMIT %d", atoi(string) );
2006 string = jsonObjectToSimpleString(offset);
2007 buffer_fadd( sql_buf, " OFFSET %d", atoi(string) );
2011 buffer_add(sql_buf, ";");
2013 sql = buffer_data(sql_buf);
2016 buffer_free(sql_buf);
2017 if (defaultselhash) jsonObjectFree(defaultselhash);
2023 char* buildSELECT ( jsonObject* search_hash, jsonObject* order_hash, osrfHash* meta, osrfMethodContext* ctx ) {
2025 osrfHash* fields = osrfHashGet(meta, "fields");
2026 char* core_class = osrfHashGet(meta, "classname");
2028 jsonObject* join_hash = jsonObjectGetKey( order_hash, "join" );
2030 jsonObjectNode* node = NULL;
2031 jsonObjectNode* snode = NULL;
2032 jsonObjectNode* onode = NULL;
2033 jsonObject* _tmp = NULL;
2034 jsonObject* selhash = NULL;
2035 jsonObject* defaultselhash = NULL;
2037 growing_buffer* sql_buf = buffer_init(128);
2038 growing_buffer* select_buf = buffer_init(128);
2040 if ( !(selhash = jsonObjectGetKey( order_hash, "select" )) ) {
2041 defaultselhash = jsonParseString( "{}" );
2042 selhash = defaultselhash;
2045 if ( !jsonObjectGetKey(selhash,core_class) ) {
2046 jsonObjectSetKey( selhash, core_class, jsonParseString( "[]" ) );
2047 jsonObject* flist = jsonObjectGetKey( selhash, core_class );
2052 osrfStringArray* keys = osrfHashKeys( fields );
2053 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2054 if ( strcasecmp( "true", osrfHashGet( osrfHashGet( fields, field ), "virtual" ) ) )
2055 jsonObjectPush( flist, jsonNewObject( field ) );
2057 osrfStringArrayFree(keys);
2061 jsonObjectIterator* class_itr = jsonNewObjectIterator( selhash );
2062 while ( (snode = jsonObjectIteratorNext( class_itr )) ) {
2064 osrfHash* idlClass = osrfHashGet( oilsIDL(), snode->key );
2065 if (!idlClass) continue;
2066 char* cname = osrfHashGet(idlClass, "classname");
2068 if (strcmp(core_class,snode->key)) {
2069 if (!join_hash) continue;
2071 jsonObject* found = jsonObjectFindPath(join_hash, "//%s", snode->key);
2073 jsonObjectFree(found);
2077 jsonObjectFree(found);
2080 jsonObjectIterator* select_itr = jsonNewObjectIterator( snode->item );
2081 while ( (node = jsonObjectIteratorNext( select_itr )) ) {
2082 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), jsonObjectToSimpleString(node->item) );
2083 char* fname = osrfHashGet(field, "name");
2084 char* locale = osrf_message_get_last_locale();
2086 if (!field) continue;
2091 buffer_add(select_buf, ",");
2095 char* i18n = osrfHashGet(field, "i18n");
2097 if ( i18n && !strncasecmp("true", i18n, 4)) {
2098 char* pkey = osrfHashGet(idlClass, "primarykey");
2099 char* tname = osrfHashGet(idlClass, "tablename");
2101 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);
2103 buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
2106 buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
2111 char* col_list = buffer_data(select_buf);
2112 buffer_free(select_buf);
2114 char* table = getSourceDefinition(meta);
2116 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\"", col_list, table, core_class );
2120 char* join_clause = searchJOIN( join_hash, meta );
2121 buffer_fadd(sql_buf, " %s", join_clause);
2125 char* tmpsql = buffer_data(sql_buf);
2126 osrfLogDebug(OSRF_LOG_MARK, "%s pre-predicate SQL = %s", MODULENAME, tmpsql);
2129 buffer_add(sql_buf, " WHERE ");
2131 char* pred = searchWHERE( search_hash, meta, AND_OP_JOIN );
2133 osrfAppSessionStatus(
2135 OSRF_STATUS_INTERNALSERVERERROR,
2136 "osrfMethodException",
2138 "Severe query error -- see error log for more details"
2140 buffer_free(sql_buf);
2143 buffer_add(sql_buf, pred);
2148 char* string = NULL;
2149 if ( (_tmp = jsonObjectGetKey( order_hash, "order_by" )) ){
2151 growing_buffer* order_buf = buffer_init(128);
2154 jsonObjectIterator* class_itr = jsonNewObjectIterator( _tmp );
2155 while ( (snode = jsonObjectIteratorNext( class_itr )) ) {
2157 if (!jsonObjectGetKey(selhash,snode->key))
2160 if ( snode->item->type == JSON_HASH ) {
2162 jsonObjectIterator* order_itr = jsonNewObjectIterator( snode->item );
2163 while ( (onode = jsonObjectIteratorNext( order_itr )) ) {
2165 if (!oilsIDLFindPath( "/%s/fields/%s", snode->key, onode->key ))
2168 char* direction = NULL;
2169 if ( onode->item->type == JSON_HASH ) {
2170 if ( jsonObjectGetKey( onode->item, "transform" ) ) {
2171 string = searchFieldTransform(
2173 oilsIDLFindPath( "/%s/fields/%s", snode->key, onode->key ),
2177 growing_buffer* field_buf = buffer_init(16);
2178 buffer_fadd(field_buf, "\"%s\".%s", snode->key, onode->key);
2179 string = buffer_data(field_buf);
2180 buffer_free(field_buf);
2183 if ( (_tmp = jsonObjectGetKey( onode->item, "direction" )) ) {
2184 direction = jsonObjectToSimpleString(_tmp);
2185 if (!strncasecmp(direction, "d", 1)) {
2187 direction = " DESC";
2195 string = strdup(onode->key);
2196 direction = jsonObjectToSimpleString(onode->item);
2197 if (!strncasecmp(direction, "d", 1)) {
2199 direction = " DESC";
2209 buffer_add(order_buf, ", ");
2212 buffer_add(order_buf, string);
2216 buffer_add(order_buf, direction);
2222 string = jsonObjectToSimpleString(snode->item);
2223 buffer_add(order_buf, string);
2230 string = buffer_data(order_buf);
2231 buffer_free(order_buf);
2233 if (strlen(string)) {
2244 if ( (_tmp = jsonObjectGetKey( order_hash, "limit" )) ){
2245 string = jsonObjectToSimpleString(_tmp);
2254 _tmp = jsonObjectGetKey( order_hash, "offset" );
2256 string = jsonObjectToSimpleString(_tmp);
2266 buffer_add(sql_buf, ";");
2268 char* sql = buffer_data(sql_buf);
2269 buffer_free(sql_buf);
2270 if (defaultselhash) jsonObjectFree(defaultselhash);
2275 int doJSONSearch ( osrfMethodContext* ctx ) {
2276 OSRF_METHOD_VERIFY_CONTEXT(ctx);
2277 osrfLogDebug(OSRF_LOG_MARK, "Recieved query request");
2282 dbhandle = writehandle;
2284 jsonObject* hash = jsonObjectGetIndex(ctx->params, 0);
2286 osrfLogDebug(OSRF_LOG_MARK, "Building SQL ...");
2289 jsonObjectGetKey( hash, "select" ),
2290 jsonObjectGetKey( hash, "from" ),
2291 jsonObjectGetKey( hash, "where" ),
2292 jsonObjectGetKey( hash, "order_by" ),
2293 jsonObjectGetKey( hash, "limit" ),
2294 jsonObjectGetKey( hash, "offset" ),
2295 jsonBoolIsTrue(jsonObjectGetKey( hash, "distinct" )) ? SELECT_DISTINCT : 0
2303 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
2304 dbi_result result = dbi_conn_query(dbhandle, sql);
2307 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
2309 if (dbi_result_first_row(result)) {
2310 /* JSONify the result */
2311 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
2314 osrfAppRespond( ctx, oilsMakeJSONFromResult( result ) );
2315 } while (dbi_result_next_row(result));
2318 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
2321 osrfAppRespondComplete( ctx, NULL );
2323 /* clean up the query */
2324 dbi_result_free(result);
2328 osrfLogError(OSRF_LOG_MARK, "%s: Error with query [%s]", MODULENAME, sql);
2329 osrfAppSessionStatus(
2331 OSRF_STATUS_INTERNALSERVERERROR,
2332 "osrfMethodException",
2334 "Severe query error -- see error log for more details"
2342 jsonObject* doFieldmapperSearch ( osrfMethodContext* ctx, osrfHash* meta, jsonObject* params, int* err ) {
2345 dbhandle = writehandle;
2347 osrfHash* links = osrfHashGet(meta, "links");
2348 osrfHash* fields = osrfHashGet(meta, "fields");
2349 char* core_class = osrfHashGet(meta, "classname");
2350 char* pkey = osrfHashGet(meta, "primarykey");
2354 jsonObject* search_hash = jsonObjectGetIndex(params, 0);
2355 jsonObject* order_hash = jsonObjectGetIndex(params, 1);
2357 char* sql = buildSELECT( search_hash, order_hash, meta, ctx );
2363 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
2364 dbi_result result = dbi_conn_query(dbhandle, sql);
2366 osrfHash* dedup = osrfNewHash();
2367 jsonObject* res_list = jsonParseString("[]");
2369 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
2371 if (dbi_result_first_row(result)) {
2372 /* JSONify the result */
2373 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
2375 obj = oilsMakeFieldmapperFromResult( result, meta );
2376 int pkey_pos = atoi( osrfHashGet( osrfHashGet( fields, pkey ), "array_position" ) );
2377 char* pkey_val = jsonObjectToSimpleString( jsonObjectGetIndex( obj, pkey_pos ) );
2378 if ( osrfHashGet( dedup, pkey_val ) ) {
2379 jsonObjectFree(obj);
2381 osrfHashSet( dedup, pkey_val, pkey_val );
2382 jsonObjectPush(res_list, obj);
2384 } while (dbi_result_next_row(result));
2386 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
2389 /* clean up the query */
2390 dbi_result_free(result);
2393 osrfLogError(OSRF_LOG_MARK, "%s: Error retrieving %s with query [%s]", MODULENAME, osrfHashGet(meta, "fieldmapper"), sql);
2394 osrfAppSessionStatus(
2396 OSRF_STATUS_INTERNALSERVERERROR,
2397 "osrfMethodException",
2399 "Severe query error -- see error log for more details"
2403 jsonObjectFree(res_list);
2410 if (res_list->size && order_hash) {
2411 _tmp = jsonObjectGetKey( order_hash, "flesh" );
2413 int x = (int)jsonObjectGetNumber(_tmp);
2414 if (x == -1 || x > max_flesh_depth) x = max_flesh_depth;
2416 jsonObject* flesh_blob = NULL;
2417 if ((flesh_blob = jsonObjectGetKey( order_hash, "flesh_fields" )) && x > 0) {
2419 flesh_blob = jsonObjectClone( flesh_blob );
2420 jsonObject* flesh_fields = jsonObjectGetKey( flesh_blob, core_class );
2422 osrfStringArray* link_fields = NULL;
2425 if (flesh_fields->size == 1) {
2426 char* _t = jsonObjectToSimpleString( jsonObjectGetIndex( flesh_fields, 0 ) );
2427 if (!strcmp(_t,"*")) link_fields = osrfHashKeys( links );
2433 link_fields = osrfNewStringArray(1);
2434 jsonObjectIterator* _i = jsonNewObjectIterator( flesh_fields );
2435 while ((_f = jsonObjectIteratorNext( _i ))) {
2436 osrfStringArrayAdd( link_fields, jsonObjectToSimpleString( _f->item ) );
2441 jsonObjectNode* cur;
2442 jsonObjectIterator* itr = jsonNewObjectIterator( res_list );
2443 while ((cur = jsonObjectIteratorNext( itr ))) {
2448 while ( (link_field = osrfStringArrayGetString(link_fields, i++)) ) {
2450 osrfLogDebug(OSRF_LOG_MARK, "Starting to flesh %s", link_field);
2452 osrfHash* kid_link = osrfHashGet(links, link_field);
2453 if (!kid_link) continue;
2455 osrfHash* field = osrfHashGet(fields, link_field);
2456 if (!field) continue;
2458 osrfHash* value_field = field;
2460 osrfHash* kid_idl = osrfHashGet(oilsIDL(), osrfHashGet(kid_link, "class"));
2461 if (!kid_idl) continue;
2463 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
2464 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
2467 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) { // might_have
2468 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
2471 osrfStringArray* link_map = osrfHashGet( kid_link, "map" );
2473 if (link_map->size > 0) {
2474 jsonObject* _kid_key = jsonParseString("[]");
2477 jsonNewObject( osrfStringArrayGetString( link_map, 0 ) )
2482 osrfHashGet(kid_link, "class"),
2489 "Link field: %s, remote class: %s, fkey: %s, reltype: %s",
2490 osrfHashGet(kid_link, "field"),
2491 osrfHashGet(kid_link, "class"),
2492 osrfHashGet(kid_link, "key"),
2493 osrfHashGet(kid_link, "reltype")
2496 jsonObject* fake_params = jsonParseString("[]");
2497 jsonObjectPush(fake_params, jsonParseString("{}")); // search hash
2498 jsonObjectPush(fake_params, jsonParseString("{}")); // order/flesh hash
2500 osrfLogDebug(OSRF_LOG_MARK, "Creating dummy params object...");
2503 jsonObjectToSimpleString(
2506 atoi( osrfHashGet(value_field, "array_position") )
2511 osrfLogDebug(OSRF_LOG_MARK, "Nothing to search for!");
2516 jsonObjectGetIndex(fake_params, 0),
2517 osrfHashGet(kid_link, "key"),
2518 jsonNewObject( search_key )
2525 jsonObjectGetIndex(fake_params, 1),
2527 jsonNewNumberObject( (double)(x - 1 + link_map->size) )
2531 jsonObjectSetKey( jsonObjectGetIndex(fake_params, 1), "flesh_fields", jsonObjectClone(flesh_blob) );
2533 if (jsonObjectGetKey(order_hash, "order_by")) {
2535 jsonObjectGetIndex(fake_params, 1),
2537 jsonObjectClone(jsonObjectGetKey(order_hash, "order_by"))
2541 if (jsonObjectGetKey(order_hash, "select")) {
2543 jsonObjectGetIndex(fake_params, 1),
2545 jsonObjectClone(jsonObjectGetKey(order_hash, "select"))
2549 jsonObject* kids = doFieldmapperSearch(ctx, kid_idl, fake_params, err);
2552 jsonObjectFree( fake_params );
2553 osrfStringArrayFree(link_fields);
2554 jsonObjectIteratorFree(itr);
2555 jsonObjectFree(res_list);
2559 osrfLogDebug(OSRF_LOG_MARK, "Search for %s return %d linked objects", osrfHashGet(kid_link, "class"), kids->size);
2561 jsonObject* X = NULL;
2562 if ( link_map->size > 0 && kids->size > 0 ) {
2564 kids = jsonParseString("[]");
2566 jsonObjectNode* _k_node;
2567 jsonObjectIterator* _k = jsonNewObjectIterator( X );
2568 while ((_k_node = jsonObjectIteratorNext( _k ))) {
2574 (unsigned long)atoi(
2580 osrfHashGet(kid_link, "class")
2584 osrfStringArrayGetString( link_map, 0 )
2595 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_a" )) || !(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) {
2596 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
2599 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
2600 jsonObjectClone( jsonObjectGetIndex(kids, 0) )
2604 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
2605 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
2608 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
2609 jsonObjectClone( kids )
2614 jsonObjectFree(kids);
2618 jsonObjectFree( kids );
2619 jsonObjectFree( fake_params );
2621 osrfLogDebug(OSRF_LOG_MARK, "Fleshing of %s complete", osrfHashGet(kid_link, "field"));
2622 osrfLogDebug(OSRF_LOG_MARK, "%s", jsonObjectToJSON(cur->item));
2626 jsonObjectFree( flesh_blob );
2627 osrfStringArrayFree(link_fields);
2628 jsonObjectIteratorFree(itr);
2637 jsonObject* doUpdate(osrfMethodContext* ctx, int* err ) {
2639 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
2640 jsonObject* target = jsonObjectGetIndex(ctx->params, 0);
2642 if (!verifyObjectClass(ctx, target)) {
2647 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
2648 osrfAppSessionStatus(
2650 OSRF_STATUS_BADREQUEST,
2651 "osrfMethodException",
2653 "No active transaction -- required for UPDATE"
2659 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
2660 osrfAppSessionStatus(
2662 OSRF_STATUS_BADREQUEST,
2663 "osrfMethodException",
2665 "Cannot UPDATE readonly class"
2671 dbhandle = writehandle;
2673 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
2675 // Set the last_xact_id
2676 osrfHash* last_xact_id;
2677 if ((last_xact_id = oilsIDLFindPath("/%s/fields/last_xact_id", target->classname))) {
2678 int index = atoi( osrfHashGet(last_xact_id, "array_position") );
2679 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
2680 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
2683 char* pkey = osrfHashGet(meta, "primarykey");
2684 osrfHash* fields = osrfHashGet(meta, "fields");
2687 jsonObjectToSimpleString(
2690 atoi( osrfHashGet( osrfHashGet( fields, pkey ), "array_position" ) )
2696 "%s updating %s object with %s = %s",
2698 osrfHashGet(meta, "fieldmapper"),
2703 growing_buffer* sql = buffer_init(128);
2704 buffer_fadd(sql,"UPDATE %s SET", osrfHashGet(meta, "tablename"));
2709 osrfStringArray* field_list = osrfHashKeys( fields );
2710 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
2712 osrfHash* field = osrfHashGet( fields, field_name );
2714 if(!( strcmp( field_name, pkey ) )) continue;
2715 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
2717 jsonObject* field_object = jsonObjectGetIndex( target, atoi(osrfHashGet(field, "array_position")) );
2720 if (field_object && field_object->classname) {
2721 value = jsonObjectToSimpleString(
2727 oilsIDLFindPath("/%s/fields", field_object->classname),
2728 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
2737 value = jsonObjectToSimpleString( field_object );
2740 osrfLogDebug( OSRF_LOG_MARK, "Updating %s object with %s = %s", osrfHashGet(meta, "fieldmapper"), field_name, value);
2742 if (!field_object || field_object->type == JSON_NULL) {
2743 if ( !(!( strcmp( osrfHashGet(meta, "classname"), "au" ) ) && !( strcmp( field_name, "passwd" ) )) ) { // arg at the special case!
2744 if (first) first = 0;
2745 else buffer_add(sql, ",");
2746 buffer_fadd( sql, " %s = NULL", field_name );
2749 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
2750 if (first) first = 0;
2751 else buffer_add(sql, ",");
2753 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
2754 buffer_fadd( sql, " %s = %ld", field_name, atol(value) );
2755 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
2756 buffer_fadd( sql, " %s = %f", field_name, atof(value) );
2759 osrfLogDebug( OSRF_LOG_MARK, "%s is of type %s", field_name, osrfHashGet(field, "datatype"));
2762 if ( dbi_conn_quote_string(dbhandle, &value) ) {
2763 if (first) first = 0;
2764 else buffer_add(sql, ",");
2765 buffer_fadd( sql, " %s = %s", field_name, value );
2768 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
2769 osrfAppSessionStatus(
2771 OSRF_STATUS_INTERNALSERVERERROR,
2772 "osrfMethodException",
2774 "Error quoting string -- please see the error log for more details"
2788 jsonObject* obj = jsonParseString(id);
2790 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
2791 dbi_conn_quote_string(dbhandle, &id);
2793 buffer_fadd( sql, " WHERE %s = %s;", pkey, id );
2795 char* query = buffer_data(sql);
2798 osrfLogDebug(OSRF_LOG_MARK, "%s: Update SQL [%s]", MODULENAME, query);
2800 dbi_result result = dbi_conn_query(dbhandle, query);
2804 jsonObjectFree(obj);
2805 obj = jsonNewObject(NULL);
2808 "%s ERROR updating %s object with %s = %s",
2810 osrfHashGet(meta, "fieldmapper"),
2821 jsonObject* doDelete(osrfMethodContext* ctx, int* err ) {
2823 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
2825 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
2826 osrfAppSessionStatus(
2828 OSRF_STATUS_BADREQUEST,
2829 "osrfMethodException",
2831 "No active transaction -- required for DELETE"
2837 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
2838 osrfAppSessionStatus(
2840 OSRF_STATUS_BADREQUEST,
2841 "osrfMethodException",
2843 "Cannot DELETE readonly class"
2849 dbhandle = writehandle;
2853 char* pkey = osrfHashGet(meta, "primarykey");
2856 if (jsonObjectGetIndex(ctx->params, 0)->classname) {
2857 if (!verifyObjectClass(ctx, jsonObjectGetIndex( ctx->params, 0 ))) {
2862 id = jsonObjectToSimpleString(
2864 jsonObjectGetIndex(ctx->params, 0),
2865 atoi( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "array_position") )
2869 id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
2874 "%s deleting %s object with %s = %s",
2876 osrfHashGet(meta, "fieldmapper"),
2881 obj = jsonParseString(id);
2883 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
2884 dbi_conn_quote_string(writehandle, &id);
2886 dbi_result result = dbi_conn_queryf(writehandle, "DELETE FROM %s WHERE %s = %s;", osrfHashGet(meta, "tablename"), pkey, id);
2889 jsonObjectFree(obj);
2890 obj = jsonNewObject(NULL);
2893 "%s ERROR deleting %s object with %s = %s",
2895 osrfHashGet(meta, "fieldmapper"),
2908 jsonObject* oilsMakeFieldmapperFromResult( dbi_result result, osrfHash* meta) {
2909 if(!(result && meta)) return jsonNULL;
2911 jsonObject* object = jsonParseString("[]");
2912 jsonObjectSetClass(object, osrfHashGet(meta, "classname"));
2914 osrfHash* fields = osrfHashGet(meta, "fields");
2916 osrfLogInternal(OSRF_LOG_MARK, "Setting object class to %s ", object->classname);
2920 char dt_string[256];
2924 int columnIndex = 1;
2926 unsigned short type;
2927 const char* columnName;
2929 /* cycle through the column list */
2930 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
2932 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
2934 fmIndex = -1; // reset the position
2936 /* determine the field type and storage attributes */
2937 type = dbi_result_get_field_type(result, columnName);
2938 attr = dbi_result_get_field_attribs(result, columnName);
2940 /* fetch the fieldmapper index */
2941 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
2942 char* virt = (char*)osrfHashGet(_f, "virtual");
2943 char* pos = (char*)osrfHashGet(_f, "array_position");
2945 if ( !virt || !pos || !(strcmp( virt, "true" )) ) continue;
2947 fmIndex = atoi( pos );
2948 osrfLogInternal(OSRF_LOG_MARK, "... Found column at position [%s]...", pos);
2953 if (dbi_result_field_is_null(result, columnName)) {
2954 jsonObjectSetIndex( object, fmIndex, jsonNewObject(NULL) );
2959 case DBI_TYPE_INTEGER :
2961 if( attr & DBI_INTEGER_SIZE8 )
2962 jsonObjectSetIndex( object, fmIndex,
2963 jsonNewNumberObject(dbi_result_get_longlong(result, columnName)));
2965 jsonObjectSetIndex( object, fmIndex,
2966 jsonNewNumberObject(dbi_result_get_long(result, columnName)));
2970 case DBI_TYPE_DECIMAL :
2971 jsonObjectSetIndex( object, fmIndex,
2972 jsonNewNumberObject(dbi_result_get_double(result, columnName)));
2975 case DBI_TYPE_STRING :
2981 jsonNewObject( dbi_result_get_string(result, columnName) )
2986 case DBI_TYPE_DATETIME :
2988 memset(dt_string, '\0', sizeof(dt_string));
2989 memset(&gmdt, '\0', sizeof(gmdt));
2990 memset(&_tmp_dt, '\0', sizeof(_tmp_dt));
2992 _tmp_dt = dbi_result_get_datetime(result, columnName);
2994 localtime_r( &_tmp_dt, &gmdt );
2996 if (!(attr & DBI_DATETIME_DATE)) {
2997 strftime(dt_string, 255, "%T", &gmdt);
2998 } else if (!(attr & DBI_DATETIME_TIME)) {
2999 strftime(dt_string, 255, "%F", &gmdt);
3001 strftime(dt_string, 255, "%FT%T%z", &gmdt);
3004 jsonObjectSetIndex( object, fmIndex, jsonNewObject(dt_string) );
3008 case DBI_TYPE_BINARY :
3009 osrfLogError( OSRF_LOG_MARK,
3010 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);
3017 jsonObject* oilsMakeJSONFromResult( dbi_result result ) {
3018 if(!result) return jsonNULL;
3020 jsonObject* object = jsonParseString("{}");
3023 char dt_string[256];
3027 int columnIndex = 1;
3029 unsigned short type;
3030 const char* columnName;
3032 /* cycle through the column list */
3033 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
3035 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
3037 fmIndex = -1; // reset the position
3039 /* determine the field type and storage attributes */
3040 type = dbi_result_get_field_type(result, columnName);
3041 attr = dbi_result_get_field_attribs(result, columnName);
3043 if (dbi_result_field_is_null(result, columnName)) {
3044 jsonObjectSetKey( object, columnName, jsonNewObject(NULL) );
3049 case DBI_TYPE_INTEGER :
3051 if( attr & DBI_INTEGER_SIZE8 )
3052 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_longlong(result, columnName)) );
3054 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_long(result, columnName)) );
3057 case DBI_TYPE_DECIMAL :
3058 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_double(result, columnName)) );
3061 case DBI_TYPE_STRING :
3062 jsonObjectSetKey( object, columnName, jsonNewObject(dbi_result_get_string(result, columnName)) );
3065 case DBI_TYPE_DATETIME :
3067 memset(dt_string, '\0', sizeof(dt_string));
3068 memset(&gmdt, '\0', sizeof(gmdt));
3069 memset(&_tmp_dt, '\0', sizeof(_tmp_dt));
3071 _tmp_dt = dbi_result_get_datetime(result, columnName);
3073 localtime_r( &_tmp_dt, &gmdt );
3075 if (!(attr & DBI_DATETIME_DATE)) {
3076 strftime(dt_string, 255, "%T", &gmdt);
3077 } else if (!(attr & DBI_DATETIME_TIME)) {
3078 strftime(dt_string, 255, "%F", &gmdt);
3080 strftime(dt_string, 255, "%FT%T%z", &gmdt);
3083 jsonObjectSetKey( object, columnName, jsonNewObject(dt_string) );
3086 case DBI_TYPE_BINARY :
3087 osrfLogError( OSRF_LOG_MARK,
3088 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);