1 #include "opensrf/osrf_application.h"
2 #include "opensrf/osrf_settings.h"
3 #include "opensrf/utils.h"
4 #include "objson/object.h"
5 #include "opensrf/log.h"
15 # define MODULENAME "open-ils.reporter-store"
17 # define MODULENAME "open-ils.cstore"
20 #define SELECT_DISTINCT 1
24 int osrfAppChildInit();
25 int osrfAppInitialize();
26 void osrfAppChildExit();
28 int verifyObjectClass ( osrfMethodContext*, jsonObject* );
30 int beginTransaction ( osrfMethodContext* );
31 int commitTransaction ( osrfMethodContext* );
32 int rollbackTransaction ( osrfMethodContext* );
34 int setSavepoint ( osrfMethodContext* );
35 int releaseSavepoint ( osrfMethodContext* );
36 int rollbackSavepoint ( osrfMethodContext* );
38 int doJSONSearch ( osrfMethodContext* );
40 int dispatchCRUDMethod ( osrfMethodContext* );
41 jsonObject* doCreate ( osrfMethodContext*, int* );
42 jsonObject* doRetrieve ( osrfMethodContext*, int* );
43 jsonObject* doUpdate ( osrfMethodContext*, int* );
44 jsonObject* doDelete ( osrfMethodContext*, int* );
45 jsonObject* doFieldmapperSearch ( osrfMethodContext*, osrfHash*, jsonObject*, int* );
46 jsonObject* oilsMakeFieldmapperFromResult( dbi_result, osrfHash* );
47 jsonObject* oilsMakeJSONFromResult( dbi_result );
49 char* searchWriteSimplePredicate ( const char*, osrfHash*, const char*, const char*, const char* );
50 char* searchSimplePredicate ( const char*, const char*, osrfHash*, jsonObject* );
51 char* searchFunctionPredicate ( const char*, osrfHash*, jsonObjectNode* );
52 char* searchFieldTransform (const char*, osrfHash*, jsonObject*);
53 char* searchFieldTransformPredicate ( const char*, osrfHash*, jsonObjectNode* );
54 char* searchBETWEENPredicate ( const char*, osrfHash*, jsonObject* );
55 char* searchINPredicate ( const char*, osrfHash*, jsonObject*, const char* );
56 char* searchPredicate ( const char*, osrfHash*, jsonObject* );
57 char* searchJOIN ( jsonObject*, osrfHash* );
58 char* searchWHERE ( jsonObject*, osrfHash*, int );
59 char* buildSELECT ( jsonObject*, jsonObject*, osrfHash*, osrfMethodContext* );
61 char* SELECT ( osrfMethodContext*, jsonObject*, jsonObject*, jsonObject*, jsonObject*, jsonObject*, jsonObject*, int );
63 void userDataFree( void* );
64 void sessionDataFree( char*, void* );
66 dbi_conn writehandle; /* our MASTER db connection */
67 dbi_conn dbhandle; /* our CURRENT db connection */
69 jsonObject* jsonNULL = NULL; //
71 /* called when this process is about to exit */
72 void osrfAppChildExit() {
73 osrfLogDebug(OSRF_LOG_MARK, "Child is exiting, disconnecting from database...");
76 dbi_conn_query(writehandle, "ROLLBACK;");
77 dbi_conn_close(writehandle);
82 dbi_conn_close(dbhandle);
84 // XXX add cleanup of readHandles whenever that gets used
89 int osrfAppInitialize() {
90 growing_buffer* method_name;
92 osrfLogInfo(OSRF_LOG_MARK, "Initializing the CStore Server...");
93 osrfLogInfo(OSRF_LOG_MARK, "Finding XML file...");
95 if (!oilsIDLInit( osrf_settings_host_value("/IDL") )) return 1; /* return non-zero to indicate error */
97 // Generic search thingy
98 method_name = buffer_init(64);
99 buffer_fadd(method_name, "%s.json_query", MODULENAME);
100 osrfAppRegisterMethod( MODULENAME, buffer_data(method_name), "doJSONSearch", "", 1, OSRF_METHOD_STREAMING );
102 // first we register all the transaction and savepoint methods
103 buffer_reset(method_name);
104 buffer_fadd(method_name, "%s.transaction.begin", MODULENAME);
105 osrfAppRegisterMethod( MODULENAME, buffer_data(method_name), "beginTransaction", "", 0, 0 );
107 buffer_reset(method_name);
108 buffer_fadd(method_name, "%s.transaction.commit", MODULENAME);
109 osrfAppRegisterMethod( MODULENAME, buffer_data(method_name), "commitTransaction", "", 0, 0 );
111 buffer_reset(method_name);
112 buffer_fadd(method_name, "%s.transaction.rollback", MODULENAME);
113 osrfAppRegisterMethod( MODULENAME, buffer_data(method_name), "rollbackTransaction", "", 0, 0 );
116 buffer_reset(method_name);
117 buffer_fadd(method_name, "%s.savepoint.set", MODULENAME);
118 osrfAppRegisterMethod( MODULENAME, buffer_data(method_name), "setSavepoint", "", 1, 0 );
120 buffer_reset(method_name);
121 buffer_fadd(method_name, "%s.savepoint.release", MODULENAME);
122 osrfAppRegisterMethod( MODULENAME, buffer_data(method_name), "releaseSavepoint", "", 1, 0 );
124 buffer_reset(method_name);
125 buffer_fadd(method_name, "%s.savepoint.rollback", MODULENAME);
126 osrfAppRegisterMethod( MODULENAME, buffer_data(method_name), "rollbackSavepoint", "", 1, 0 );
128 osrfStringArray* global_methods = osrfNewStringArray(6);
130 osrfStringArrayAdd( global_methods, "create" );
131 osrfStringArrayAdd( global_methods, "retrieve" );
132 osrfStringArrayAdd( global_methods, "update" );
133 osrfStringArrayAdd( global_methods, "delete" );
134 osrfStringArrayAdd( global_methods, "search" );
135 osrfStringArrayAdd( global_methods, "id_list" );
139 osrfStringArray* classes = osrfHashKeys( oilsIDL() );
140 osrfLogDebug(OSRF_LOG_MARK, "%d classes loaded", classes->size );
141 osrfLogDebug(OSRF_LOG_MARK, "At least %d methods will be generated", classes->size * global_methods->size);
143 while ( (classname = osrfStringArrayGetString(classes, c_index++)) ) {
144 osrfLogInfo(OSRF_LOG_MARK, "Generating class methods for %s", classname);
146 osrfHash* idlClass = osrfHashGet(oilsIDL(), classname);
148 if (!osrfStringArrayContains( osrfHashGet(idlClass, "controller"), MODULENAME )) {
149 osrfLogInfo(OSRF_LOG_MARK, "%s is not listed as a controller for %s, moving on", MODULENAME, classname);
153 char* virt = osrfHashGet(idlClass, "virtual");
154 if (virt && !strcmp( virt, "true")) {
155 osrfLogDebug(OSRF_LOG_MARK, "Class %s is virtual, skipping", classname );
164 osrfHash* method_meta;
165 while ( (method_type = osrfStringArrayGetString(global_methods, i++)) ) {
166 osrfLogDebug(OSRF_LOG_MARK, "Using files to build %s class methods for %s", method_type, classname);
168 if (!osrfHashGet(idlClass, "fieldmapper")) continue;
170 method_meta = osrfNewHash();
171 osrfHashSet(method_meta, idlClass, "class");
173 _fm = strdup( (char*)osrfHashGet(idlClass, "fieldmapper") );
174 part = strtok_r(_fm, ":", &st_tmp);
176 growing_buffer* method_name = buffer_init(64);
177 buffer_fadd(method_name, "%s.direct.%s", MODULENAME, part);
179 while ((part = strtok_r(NULL, ":", &st_tmp))) {
180 buffer_fadd(method_name, ".%s", part);
182 buffer_fadd(method_name, ".%s", method_type);
185 char* method = buffer_data(method_name);
186 buffer_free(method_name);
189 osrfHashSet( method_meta, method, "methodname" );
190 osrfHashSet( method_meta, method_type, "methodtype" );
193 if (!(strcmp( method_type, "search" )) || !(strcmp( method_type, "id_list" ))) {
194 flags = flags | OSRF_METHOD_STREAMING;
197 osrfAppRegisterExtendedMethod(
200 "dispatchCRUDMethod",
213 * Connects to the database
215 int osrfAppChildInit() {
217 osrfLogDebug(OSRF_LOG_MARK, "Attempting to initialize libdbi...");
218 dbi_initialize(NULL);
219 osrfLogDebug(OSRF_LOG_MARK, "... libdbi initialized.");
221 char* driver = osrf_settings_host_value("/apps/%s/app_settings/driver", MODULENAME);
222 char* user = osrf_settings_host_value("/apps/%s/app_settings/database/user", MODULENAME);
223 char* host = osrf_settings_host_value("/apps/%s/app_settings/database/host", MODULENAME);
224 char* port = osrf_settings_host_value("/apps/%s/app_settings/database/port", MODULENAME);
225 char* db = osrf_settings_host_value("/apps/%s/app_settings/database/db", MODULENAME);
226 char* pw = osrf_settings_host_value("/apps/%s/app_settings/database/pw", MODULENAME);
228 osrfLogDebug(OSRF_LOG_MARK, "Attempting to load the database driver [%s]...", driver);
229 writehandle = dbi_conn_new(driver);
232 osrfLogError(OSRF_LOG_MARK, "Error loading database driver [%s]", driver);
235 osrfLogDebug(OSRF_LOG_MARK, "Database driver [%s] seems OK", driver);
237 osrfLogInfo(OSRF_LOG_MARK, "%s connecting to database. host=%s, "
238 "port=%s, user=%s, pw=%s, db=%s", MODULENAME, host, port, user, pw, db );
240 if(host) dbi_conn_set_option(writehandle, "host", host );
241 if(port) dbi_conn_set_option_numeric( writehandle, "port", atoi(port) );
242 if(user) dbi_conn_set_option(writehandle, "username", user);
243 if(pw) dbi_conn_set_option(writehandle, "password", pw );
244 if(db) dbi_conn_set_option(writehandle, "dbname", db );
253 if (dbi_conn_connect(writehandle) < 0) {
255 if (dbi_conn_connect(writehandle) < 0) {
256 dbi_conn_error(writehandle, &err);
257 osrfLogError( OSRF_LOG_MARK, "Error connecting to database: %s", err);
262 osrfLogInfo(OSRF_LOG_MARK, "%s successfully connected to the database", MODULENAME);
268 osrfStringArray* classes = osrfHashKeys( oilsIDL() );
270 while ( (classname = osrfStringArrayGetString(classes, i++)) ) {
271 osrfHash* class = osrfHashGet( oilsIDL(), classname );
272 osrfHash* fields = osrfHashGet( class, "fields" );
274 char* virt = osrfHashGet(class, "virtual");
275 if (virt && !strcmp( virt, "true")) {
276 osrfLogDebug(OSRF_LOG_MARK, "Class %s is virtual, skipping", classname );
281 growing_buffer* sql_buf = buffer_init(32);
282 buffer_fadd( sql_buf, "SELECT * FROM %s WHERE 1=0;", osrfHashGet(class, "tablename") );
284 char* sql = buffer_data(sql_buf);
285 buffer_free(sql_buf);
286 osrfLogDebug(OSRF_LOG_MARK, "%s Investigatory SQL = %s", MODULENAME, sql);
288 dbi_result result = dbi_conn_query(writehandle, sql);
294 const char* columnName;
296 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
298 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
300 /* fetch the fieldmapper index */
301 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
303 osrfLogDebug(OSRF_LOG_MARK, "Found [%s] in IDL hash...", (char*)columnName);
305 /* determine the field type and storage attributes */
306 type = dbi_result_get_field_type(result, columnName);
307 attr = dbi_result_get_field_attribs(result, columnName);
311 case DBI_TYPE_INTEGER :
313 if ( !osrfHashGet(_f, "primitive") )
314 osrfHashSet(_f,"number", "primitive");
316 if( attr & DBI_INTEGER_SIZE8 )
317 osrfHashSet(_f,"INT8", "datatype");
319 osrfHashSet(_f,"INT", "datatype");
322 case DBI_TYPE_DECIMAL :
323 if ( !osrfHashGet(_f, "primitive") )
324 osrfHashSet(_f,"number", "primitive");
326 osrfHashSet(_f,"NUMERIC", "datatype");
329 case DBI_TYPE_STRING :
330 if ( !osrfHashGet(_f, "primitive") )
331 osrfHashSet(_f,"string", "primitive");
332 osrfHashSet(_f,"TEXT", "datatype");
335 case DBI_TYPE_DATETIME :
336 if ( !osrfHashGet(_f, "primitive") )
337 osrfHashSet(_f,"string", "primitive");
339 osrfHashSet(_f,"TIMESTAMP", "datatype");
342 case DBI_TYPE_BINARY :
343 if ( !osrfHashGet(_f, "primitive") )
344 osrfHashSet(_f,"string", "primitive");
346 osrfHashSet(_f,"BYTEA", "datatype");
351 "Setting [%s] to primitive [%s] and datatype [%s]...",
353 osrfHashGet(_f, "primitive"),
354 osrfHashGet(_f, "datatype")
358 dbi_result_free(result);
360 osrfLogDebug(OSRF_LOG_MARK, "No data found for class [%s]...", (char*)classname);
364 osrfStringArrayFree(classes);
369 void userDataFree( void* blob ) {
370 osrfHashFree( (osrfHash*)blob );
374 void sessionDataFree( char* key, void* item ) {
375 if (!(strcmp(key,"xact_id"))) {
377 dbi_conn_query(writehandle, "ROLLBACK;");
384 int beginTransaction ( osrfMethodContext* ctx ) {
385 OSRF_METHOD_VERIFY_CONTEXT(ctx);
387 dbi_result result = dbi_conn_query(writehandle, "START TRANSACTION;");
389 osrfLogError(OSRF_LOG_MARK, "%s: Error starting transaction", MODULENAME );
390 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error starting transaction" );
393 jsonObject* ret = jsonNewObject(ctx->session->session_id);
394 osrfAppRespondComplete( ctx, ret );
397 if (!ctx->session->userData) {
398 ctx->session->userData = osrfNewHash();
399 ((osrfHash*)ctx->session->userData)->freeItem = &sessionDataFree;
402 osrfHashSet( (osrfHash*)ctx->session->userData, strdup( ctx->session->session_id ), "xact_id" );
403 ctx->session->userDataFree = &userDataFree;
409 int setSavepoint ( osrfMethodContext* ctx ) {
410 OSRF_METHOD_VERIFY_CONTEXT(ctx);
412 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
414 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
415 osrfAppSessionStatus(
417 OSRF_STATUS_INTERNALSERVERERROR,
418 "osrfMethodException",
420 "No active transaction -- required for savepoints"
425 dbi_result result = dbi_conn_queryf(writehandle, "SAVEPOINT \"%s\";", spName);
429 "%s: Error creating savepoint %s in transaction %s",
432 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
434 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error creating savepoint" );
437 jsonObject* ret = jsonNewObject(spName);
438 osrfAppRespondComplete( ctx, ret );
444 int releaseSavepoint ( 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, "RELEASE SAVEPOINT \"%s\";", spName);
464 "%s: Error releasing savepoint %s in transaction %s",
467 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
469 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error releasing savepoint" );
472 jsonObject* ret = jsonNewObject(spName);
473 osrfAppRespondComplete( ctx, ret );
479 int rollbackSavepoint ( 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, "ROLLBACK TO SAVEPOINT \"%s\";", spName);
499 "%s: Error rolling back savepoint %s in transaction %s",
502 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
504 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error rolling back savepoint" );
507 jsonObject* ret = jsonNewObject(spName);
508 osrfAppRespondComplete( ctx, ret );
514 int commitTransaction ( osrfMethodContext* ctx ) {
515 OSRF_METHOD_VERIFY_CONTEXT(ctx);
517 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
518 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "No active transaction to commit" );
522 dbi_result result = dbi_conn_query(writehandle, "COMMIT;");
524 osrfLogError(OSRF_LOG_MARK, "%s: Error committing transaction", MODULENAME );
525 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error committing transaction" );
528 osrfHashRemove(ctx->session->userData, "xact_id");
529 jsonObject* ret = jsonNewObject(ctx->session->session_id);
530 osrfAppRespondComplete( ctx, ret );
536 int rollbackTransaction ( osrfMethodContext* ctx ) {
537 OSRF_METHOD_VERIFY_CONTEXT(ctx);
539 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
540 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "No active transaction to roll back" );
544 dbi_result result = dbi_conn_query(writehandle, "ROLLBACK;");
546 osrfLogError(OSRF_LOG_MARK, "%s: Error rolling back transaction", MODULENAME );
547 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error rolling back transaction" );
550 osrfHashRemove(ctx->session->userData, "xact_id");
551 jsonObject* ret = jsonNewObject(ctx->session->session_id);
552 osrfAppRespondComplete( ctx, ret );
558 int dispatchCRUDMethod ( osrfMethodContext* ctx ) {
559 OSRF_METHOD_VERIFY_CONTEXT(ctx);
561 osrfHash* meta = (osrfHash*) ctx->method->userData;
562 osrfHash* class_obj = osrfHashGet( meta, "class" );
566 jsonObject * obj = NULL;
567 if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "create"))
568 obj = doCreate(ctx, &err);
570 if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "retrieve"))
571 obj = doRetrieve(ctx, &err);
573 if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "update"))
574 obj = doUpdate(ctx, &err);
576 if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "delete"))
577 obj = doDelete(ctx, &err);
579 if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "search")) {
581 obj = doFieldmapperSearch(ctx, class_obj, ctx->params, &err);
585 jsonObjectIterator* itr = jsonNewObjectIterator( obj );
586 while ((cur = jsonObjectIteratorNext( itr ))) {
587 osrfAppRespond( ctx, jsonObjectClone(cur->item) );
589 jsonObjectIteratorFree(itr);
590 osrfAppRespondComplete( ctx, NULL );
592 } else if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "id_list")) {
594 jsonObject* _p = jsonObjectClone( ctx->params );
595 if (jsonObjectGetIndex( _p, 1 )) {
596 jsonObjectRemoveKey( jsonObjectGetIndex( _p, 1 ), "flesh" );
597 jsonObjectRemoveKey( jsonObjectGetIndex( _p, 1 ), "flesh_columns" );
599 jsonObjectSetIndex( _p, 1, jsonParseString("{}") );
602 growing_buffer* sel_list = buffer_init(16);
603 buffer_fadd(sel_list, "{ \"%s\":[\"%s\"] }", osrfHashGet( class_obj, "classname" ), osrfHashGet( class_obj, "primarykey" ));
604 char* _s = buffer_data(sel_list);
605 buffer_free(sel_list);
607 jsonObjectSetKey( jsonObjectGetIndex( _p, 1 ), "select", jsonParseString(_s) );
608 osrfLogDebug(OSRF_LOG_MARK, "%s: Select qualifer set to [%s]", MODULENAME, _s);
611 obj = doFieldmapperSearch(ctx, class_obj, _p, &err);
615 jsonObjectIterator* itr = jsonNewObjectIterator( obj );
616 while ((cur = jsonObjectIteratorNext( itr ))) {
625 osrfHashGet( class_obj, "fields" ),
626 osrfHashGet( class_obj, "primarykey")
635 jsonObjectIteratorFree(itr);
636 osrfAppRespondComplete( ctx, NULL );
639 osrfAppRespondComplete( ctx, obj );
647 int verifyObjectClass ( osrfMethodContext* ctx, jsonObject* param ) {
649 osrfHash* meta = (osrfHash*) ctx->method->userData;
650 osrfHash* class = osrfHashGet( meta, "class" );
652 if ((strcmp( osrfHashGet(class, "classname"), param->classname ))) {
654 growing_buffer* msg = buffer_init(128);
657 "%s: %s method for type %s was passed a %s",
659 osrfHashGet(meta, "methodtype"),
660 osrfHashGet(class, "classname"),
664 char* m = buffer_data(msg);
665 osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
675 jsonObject* doCreate(osrfMethodContext* ctx, int* err ) {
677 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
678 jsonObject* target = jsonObjectGetIndex( ctx->params, 0 );
679 jsonObject* options = jsonObjectGetIndex( ctx->params, 1 );
681 if (!verifyObjectClass(ctx, target)) {
686 osrfLogDebug( OSRF_LOG_MARK, "Object seems to be of the correct type" );
688 if (!ctx->session || !ctx->session->userData || !osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
689 osrfLogError( OSRF_LOG_MARK, "No active transaction -- required for CREATE" );
691 osrfAppSessionStatus(
693 OSRF_STATUS_BADREQUEST,
694 "osrfMethodException",
696 "No active transaction -- required for CREATE"
702 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
704 // Set the last_xact_id
705 osrfHash* last_xact_id;
706 if ((last_xact_id = oilsIDLFindPath("/%s/fields/last_xact_id", target->classname))) {
707 int index = atoi( osrfHashGet(last_xact_id, "array_position") );
708 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
709 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
712 osrfLogDebug( OSRF_LOG_MARK, "There is a transaction running..." );
714 dbhandle = writehandle;
716 osrfHash* fields = osrfHashGet(meta, "fields");
717 char* pkey = osrfHashGet(meta, "primarykey");
718 char* seq = osrfHashGet(meta, "sequence");
720 growing_buffer* table_buf = buffer_init(128);
721 growing_buffer* col_buf = buffer_init(128);
722 growing_buffer* val_buf = buffer_init(128);
724 buffer_fadd(table_buf,"INSERT INTO %s", osrfHashGet(meta, "tablename"));
725 buffer_add(col_buf,"(");
726 buffer_add(val_buf,"VALUES (");
732 osrfStringArray* field_list = osrfHashKeys( fields );
733 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
735 osrfHash* field = osrfHashGet( fields, field_name );
737 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
739 jsonObject* field_object = jsonObjectGetIndex( target, atoi(osrfHashGet(field, "array_position")) );
742 if (field_object && field_object->classname) {
743 value = jsonObjectToSimpleString(
749 oilsIDLFindPath("/%s/fields", field_object->classname),
750 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
759 value = jsonObjectToSimpleString( field_object );
766 buffer_add(col_buf, ",");
767 buffer_add(val_buf, ",");
770 buffer_add(col_buf, field_name);
772 if (!field_object || field_object->type == JSON_NULL) {
773 buffer_add( val_buf, "DEFAULT" );
775 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
776 if ( !strcmp(osrfHashGet(field, "datatype"), "INT8") ) {
777 buffer_fadd( val_buf, "%lld", atol(value) );
779 } else if ( !strcmp(osrfHashGet(field, "datatype"), "INT") ) {
780 buffer_fadd( val_buf, "%ld", atoll(value) );
782 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
783 buffer_fadd( val_buf, "%f", atof(value) );
786 if ( dbi_conn_quote_string(writehandle, &value) ) {
787 buffer_fadd( val_buf, "%s", value );
790 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
791 osrfAppSessionStatus(
793 OSRF_STATUS_INTERNALSERVERERROR,
794 "osrfMethodException",
796 "Error quoting string -- please see the error log for more details"
799 buffer_free(table_buf);
800 buffer_free(col_buf);
801 buffer_free(val_buf);
812 buffer_add(col_buf,")");
813 buffer_add(val_buf,")");
815 growing_buffer* sql = buffer_init(128);
819 buffer_data(table_buf),
820 buffer_data(col_buf),
823 buffer_free(table_buf);
824 buffer_free(col_buf);
825 buffer_free(val_buf);
827 char* query = buffer_data(sql);
830 osrfLogDebug(OSRF_LOG_MARK, "%s: Insert SQL [%s]", MODULENAME, query);
833 dbi_result result = dbi_conn_query(writehandle, query);
835 jsonObject* obj = NULL;
838 obj = jsonNewObject(NULL);
841 "%s ERROR inserting %s object using query [%s]",
843 osrfHashGet(meta, "fieldmapper"),
846 osrfAppSessionStatus(
848 OSRF_STATUS_INTERNALSERVERERROR,
849 "osrfMethodException",
851 "INSERT error -- please see the error log for more details"
856 int pos = atoi(osrfHashGet( osrfHashGet(fields, pkey), "array_position" ));
857 char* id = jsonObjectToSimpleString(jsonObjectGetIndex(target, pos));
859 unsigned long long new_id = dbi_conn_sequence_last(writehandle, seq);
860 growing_buffer* _id = buffer_init(10);
861 buffer_fadd(_id, "%lld", new_id);
862 id = buffer_data(_id);
867 || !jsonObjectGetKey( options, "quiet")
868 || strcmp( jsonObjectToSimpleString(jsonObjectGetKey( options, "quiet")), "true" )
871 jsonObject* fake_params = jsonParseString("[]");
872 jsonObjectPush(fake_params, jsonParseString("{}"));
875 jsonObjectGetIndex(fake_params, 0),
876 osrfHashGet(meta, "primarykey"),
880 jsonObject* list = doFieldmapperSearch( ctx,meta, fake_params, err);
883 jsonObjectFree( fake_params );
886 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
889 jsonObjectFree( list );
890 jsonObjectFree( fake_params );
893 obj = jsonNewObject(id);
905 jsonObject* doRetrieve(osrfMethodContext* ctx, int* err ) {
907 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
911 char* id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
912 jsonObject* order_hash = jsonObjectGetIndex(ctx->params, 1);
916 "%s retrieving %s object with id %s",
918 osrfHashGet(meta, "fieldmapper"),
922 jsonObject* fake_params = jsonParseString("[]");
923 jsonObjectPush(fake_params, jsonParseString("{}"));
926 jsonObjectGetIndex(fake_params, 0),
927 osrfHashGet(meta, "primarykey"),
931 if (order_hash) jsonObjectPush(fake_params, jsonObjectClone(order_hash) );
933 jsonObject* list = doFieldmapperSearch( ctx,meta, fake_params, err);
936 jsonObjectFree( fake_params );
940 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
942 jsonObjectFree( list );
943 jsonObjectFree( fake_params );
948 char* jsonNumberToDBString ( osrfHash* field, jsonObject* value ) {
949 growing_buffer* val_buf = buffer_init(32);
951 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
952 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%ld", (long)jsonObjectGetNumber(value) );
953 else buffer_fadd( val_buf, "%ld", atol(jsonObjectToSimpleString(value)) );
955 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
956 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%f", jsonObjectGetNumber(value) );
957 else buffer_fadd( val_buf, "%f", atof(jsonObjectToSimpleString(value)) );
960 char* pred = buffer_data(val_buf);
961 buffer_free(val_buf);
966 char* searchINPredicate (const char* class, osrfHash* field, jsonObject* node, const char* op) {
967 growing_buffer* sql_buf = buffer_init(32);
973 osrfHashGet(field, "name")
977 buffer_add(sql_buf, "IN (");
978 } else if (!(strcasecmp(op,"not in"))) {
979 buffer_add(sql_buf, "NOT IN (");
981 buffer_add(sql_buf, "IN (");
984 int in_item_index = 0;
985 int in_item_first = 1;
987 while ( (in_item = jsonObjectGetIndex(node, in_item_index++)) ) {
992 buffer_add(sql_buf, ", ");
994 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
995 char* val = jsonNumberToDBString( field, in_item );
996 buffer_fadd( sql_buf, "%s", val );
1000 char* key_string = jsonObjectToSimpleString(in_item);
1001 if ( dbi_conn_quote_string(dbhandle, &key_string) ) {
1002 buffer_fadd( sql_buf, "%s", key_string );
1005 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, key_string);
1007 buffer_free(sql_buf);
1018 char* pred = buffer_data(sql_buf);
1019 buffer_free(sql_buf);
1024 char* searchValueTransform( jsonObject* array ) {
1025 growing_buffer* sql_buf = buffer_init(32);
1028 int func_item_index = 0;
1029 int func_item_first = 2;
1030 jsonObject* func_item;
1031 while ( (func_item = jsonObjectGetIndex(array, func_item_index++)) ) {
1033 val = jsonObjectToSimpleString(func_item);
1035 if (func_item_first == 2) {
1036 buffer_fadd(sql_buf, "%s( ", val);
1042 if (func_item_first)
1045 buffer_add(sql_buf, ", ");
1047 if ( dbi_conn_quote_string(dbhandle, &val) ) {
1048 buffer_fadd( sql_buf, "%s", val );
1051 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1053 buffer_free(sql_buf);
1063 char* pred = buffer_data(sql_buf);
1064 buffer_free(sql_buf);
1069 char* searchFunctionPredicate (const char* class, osrfHash* field, jsonObjectNode* node) {
1070 growing_buffer* sql_buf = buffer_init(32);
1072 char* val = searchValueTransform(node->item);
1078 osrfHashGet(field, "name"),
1083 char* pred = buffer_data(sql_buf);
1084 buffer_free(sql_buf);
1090 char* searchFieldTransform (const char* class, osrfHash* field, jsonObject* node) {
1091 growing_buffer* sql_buf = buffer_init(32);
1093 char* field_transform = jsonObjectToSimpleString( jsonObjectGetKey( node, "transform" ) );
1095 if (field_transform)
1096 buffer_fadd( sql_buf, "%s(\"%s\".%s)", field_transform, class, osrfHashGet(field, "name"));
1098 buffer_fadd( sql_buf, "\"%s\".%s", class, osrfHashGet(field, "name"));
1100 char* pred = buffer_data(sql_buf);
1101 buffer_free(sql_buf);
1103 if (field_transform) free(field_transform);
1108 char* searchFieldTransformPredicate (const char* class, osrfHash* field, jsonObjectNode* node) {
1109 growing_buffer* sql_buf = buffer_init(32);
1111 char* field_transform = searchFieldTransform( class, field, node->item );
1114 if (!jsonObjectGetKey( node->item, "value" )) {
1115 value = searchWHERE( node->item, osrfHashGet( oilsIDL(), class ), AND_OP_JOIN );
1116 } else if (jsonObjectGetKey( node->item, "value" )->type == JSON_ARRAY) {
1117 value = searchValueTransform(jsonObjectGetKey( node->item, "value" ));
1118 } else if (jsonObjectGetKey( node->item, "value" )->type == JSON_HASH) {
1119 value = searchWHERE( jsonObjectGetKey( node->item, "value" ), osrfHashGet( oilsIDL(), class ), AND_OP_JOIN );
1120 } else if (jsonObjectGetKey( node->item, "value" )->type != JSON_NULL) {
1121 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1122 value = jsonNumberToDBString( field, jsonObjectGetKey( node->item, "value" ) );
1124 value = jsonObjectToSimpleString(jsonObjectGetKey( node->item, "value" ));
1125 if ( !dbi_conn_quote_string(dbhandle, &value) ) {
1126 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, value);
1141 char* pred = buffer_data(sql_buf);
1142 buffer_free(sql_buf);
1143 free(field_transform);
1148 char* searchSimplePredicate (const char* orig_op, const char* class, osrfHash* field, jsonObject* node) {
1152 if (node->type != JSON_NULL) {
1153 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1154 val = jsonNumberToDBString( field, node );
1156 val = jsonObjectToSimpleString(node);
1160 char* pred = searchWriteSimplePredicate( class, field, osrfHashGet(field, "name"), orig_op, val );
1167 char* searchWriteSimplePredicate ( const char* class, osrfHash* field, const char* left, const char* orig_op, const char* right ) {
1171 if (right == NULL) {
1172 val = strdup("NULL");
1174 if (strcmp( orig_op, "=" ))
1175 op = strdup("IS NOT");
1179 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1180 val = strdup(right);
1181 op = strdup(orig_op);
1184 val = strdup(right);
1185 if ( !dbi_conn_quote_string(dbhandle, &val) ) {
1186 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1190 op = strdup(orig_op);
1193 growing_buffer* sql_buf = buffer_init(16);
1194 buffer_fadd( sql_buf, "\"%s\".%s %s %s", class, left, op, val );
1198 char* pred = buffer_data(sql_buf);
1199 buffer_free(sql_buf);
1205 char* searchBETWEENPredicate (const char* class, osrfHash* field, jsonObject* node) {
1210 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1211 x_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,0));
1212 y_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,1));
1215 x_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,0));
1216 y_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,1));
1217 if ( !(dbi_conn_quote_string(dbhandle, &x_string) && dbi_conn_quote_string(dbhandle, &y_string)) ) {
1218 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key strings [%s] and [%s]", MODULENAME, x_string, y_string);
1225 growing_buffer* sql_buf = buffer_init(32);
1226 buffer_fadd( sql_buf, "%s BETWEEN %s AND %s", osrfHashGet(field, "name"), x_string, y_string );
1230 char* pred = buffer_data(sql_buf);
1231 buffer_free(sql_buf);
1236 char* searchPredicate ( const char* class, osrfHash* field, jsonObject* node ) {
1239 if (node->type == JSON_ARRAY) { // equality IN search
1240 pred = searchINPredicate( class, field, node, NULL );
1241 } else if (node->type == JSON_HASH) { // non-equality search
1242 jsonObjectNode* pred_node;
1243 jsonObjectIterator* pred_itr = jsonNewObjectIterator( node );
1244 while ( (pred_node = jsonObjectIteratorNext( pred_itr )) ) {
1245 if ( !(strcasecmp( pred_node->key,"between" )) )
1246 pred = searchBETWEENPredicate( class, field, pred_node->item );
1247 else if ( !(strcasecmp( pred_node->key,"in" )) || !(strcasecmp( pred_node->key,"not in" )) )
1248 pred = searchINPredicate( class, field, pred_node->item, pred_node->key );
1249 else if ( pred_node->item->type == JSON_ARRAY )
1250 pred = searchFunctionPredicate( class, field, pred_node );
1251 else if ( pred_node->item->type == JSON_HASH )
1252 pred = searchFieldTransformPredicate( class, field, pred_node );
1254 pred = searchSimplePredicate( pred_node->key, class, field, pred_node->item );
1258 } else if (node->type == JSON_NULL) { // IS NULL search
1259 growing_buffer* _p = buffer_init(16);
1262 "\"%s\".%s IS NULL",
1264 osrfHashGet(field, "name")
1266 pred = buffer_data(_p);
1268 } else { // equality search
1269 pred = searchSimplePredicate( "=", class, field, node );
1288 field : call_number,
1304 char* searchJOIN ( jsonObject* join_hash, osrfHash* leftmeta ) {
1306 if (join_hash->type == JSON_STRING) {
1307 char* __tmp = jsonObjectToSimpleString( join_hash );
1308 join_hash = jsonParseString("{}");
1309 jsonObjectSetKey(join_hash, __tmp, NULL);
1313 growing_buffer* join_buf = buffer_init(128);
1314 char* leftclass = osrfHashGet(leftmeta, "classname");
1316 jsonObjectNode* snode = NULL;
1317 jsonObjectIterator* search_itr = jsonNewObjectIterator( join_hash );
1318 while ( (snode = jsonObjectIteratorNext( search_itr )) ) {
1319 osrfHash* idlClass = osrfHashGet( oilsIDL(), snode->key );
1321 char* class = osrfHashGet(idlClass, "classname");
1322 char* table = osrfHashGet(idlClass, "tablename");
1324 char* type = jsonObjectToSimpleString( jsonObjectGetKey( snode->item, "type" ) );
1325 char* filter_op = jsonObjectToSimpleString( jsonObjectGetKey( snode->item, "filter_op" ) );
1326 char* fkey = jsonObjectToSimpleString( jsonObjectGetKey( snode->item, "fkey" ) );
1327 char* field = jsonObjectToSimpleString( jsonObjectGetKey( snode->item, "field" ) );
1329 jsonObject* filter = jsonObjectGetKey( snode->item, "filter" );
1330 jsonObject* join_filter = jsonObjectGetKey( snode->item, "join" );
1332 if (field && !fkey) {
1333 fkey = (char*)oilsIDLFindPath("/%s/links/%s/key", class, field);
1337 "%s: JOIN failed. No link defined from %s.%s to %s",
1343 buffer_free(join_buf);
1346 fkey = strdup( fkey );
1348 } else if (!field && fkey) {
1349 field = (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey );
1353 "%s: JOIN failed. No link defined from %s.%s to %s",
1359 buffer_free(join_buf);
1362 field = strdup( field );
1364 } else if (!field && !fkey) {
1365 osrfHash* _links = oilsIDLFindPath("/%s/links", leftclass);
1368 osrfStringArray* keys = osrfHashKeys( _links );
1369 while ( (fkey = osrfStringArrayGetString(keys, i++)) ) {
1370 fkey = strdup(osrfStringArrayGetString(keys, i++));
1371 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", leftclass, fkey), class) ) {
1372 field = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey) );
1378 osrfStringArrayFree(keys);
1380 if (!field && !fkey) {
1381 _links = oilsIDLFindPath("/%s/links", class);
1384 keys = osrfHashKeys( _links );
1385 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
1386 field = strdup(osrfStringArrayGetString(keys, i++));
1387 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", class, field), class) ) {
1388 fkey = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", class, field) );
1394 osrfStringArrayFree(keys);
1397 if (!field && !fkey) {
1400 "%s: JOIN failed. No link defined between %s and %s",
1405 buffer_free(join_buf);
1412 if ( !strcasecmp(type,"left") ) {
1413 buffer_add(join_buf, " LEFT JOIN");
1414 } else if ( !strcasecmp(type,"right") ) {
1415 buffer_add(join_buf, " RIGHT JOIN");
1416 } else if ( !strcasecmp(type,"full") ) {
1417 buffer_add(join_buf, " FULL JOIN");
1419 buffer_add(join_buf, " INNER JOIN");
1422 buffer_add(join_buf, " INNER JOIN");
1425 buffer_fadd(join_buf, " %s AS \"%s\" ON ( \"%s\".%s = \"%s\".%s", table, class, class, field, leftclass, fkey);
1429 if (!strcasecmp("or",filter_op)) {
1430 buffer_add( join_buf, " OR " );
1432 buffer_add( join_buf, " AND " );
1435 buffer_add( join_buf, " AND " );
1438 char* jpred = searchWHERE( filter, idlClass, AND_OP_JOIN );
1439 buffer_fadd( join_buf, " %s", jpred );
1443 buffer_add(join_buf, " ) ");
1446 char* jpred = searchJOIN( join_filter, idlClass );
1447 buffer_fadd( join_buf, " %s", jpred );
1457 char* join_string = buffer_data(join_buf);
1458 buffer_free(join_buf);
1464 { +class : { -or|-and : { field : { op : value }, ... }, ... }, ... }
1467 char* searchWHERE ( jsonObject* search_hash, osrfHash* meta, int opjoin_type ) {
1469 growing_buffer* sql_buf = buffer_init(128);
1471 jsonObjectNode* node = NULL;
1474 jsonObjectIterator* search_itr = jsonNewObjectIterator( search_hash );
1475 while ( (node = jsonObjectIteratorNext( search_itr )) ) {
1480 if (opjoin_type == 1) buffer_add(sql_buf, " OR ");
1481 else buffer_add(sql_buf, " AND ");
1484 if ( !strncmp("+",node->key,1) ) {
1485 if ( node->item->type == JSON_STRING ) {
1486 char* subpred = jsonObjectToSimpleString( node->item );
1487 buffer_fadd(sql_buf, " \"%s\".%s ", node->key + 1, subpred);
1490 char* subpred = searchWHERE( node->item, osrfHashGet( oilsIDL(), node->key + 1 ), AND_OP_JOIN );
1491 buffer_fadd(sql_buf, "( %s )", subpred);
1494 } else if ( !strcasecmp("-or",node->key) ) {
1495 char* subpred = searchWHERE( node->item, meta, OR_OP_JOIN );
1496 buffer_fadd(sql_buf, "( %s )", subpred);
1498 } else if ( !strcasecmp("-and",node->key) ) {
1499 char* subpred = searchWHERE( node->item, meta, AND_OP_JOIN );
1500 buffer_fadd(sql_buf, "( %s )", subpred);
1504 char* class = osrfHashGet(meta, "classname");
1505 osrfHash* fields = osrfHashGet(meta, "fields");
1506 osrfHash* field = osrfHashGet( fields, node->key );
1511 "%s: Attempt to reference non-existant column %s on table %s",
1514 osrfHashGet(meta, "tablename")
1516 buffer_free(sql_buf);
1520 char* subpred = searchPredicate( class, field, node->item );
1521 buffer_add( sql_buf, subpred );
1526 jsonObjectIteratorFree(search_itr);
1528 char* pred = buffer_data(sql_buf);
1529 buffer_free(sql_buf);
1535 /* method context */ osrfMethodContext* ctx,
1537 /* SELECT */ jsonObject* selhash,
1538 /* FROM */ jsonObject* join_hash,
1539 /* WHERE */ jsonObject* search_hash,
1540 /* ORDER BY */ jsonObject* order_hash,
1541 /* LIMIT */ jsonObject* limit,
1542 /* OFFSET */ jsonObject* offset,
1543 /* flags */ int flags
1545 // in case we don't get a select list
1546 jsonObject* defaultselhash = NULL;
1548 // general tmp objects
1549 jsonObject* __tmp = NULL;
1550 jsonObjectNode* selclass = NULL;
1551 jsonObjectNode* selfield = NULL;
1552 jsonObjectNode* snode = NULL;
1553 jsonObjectNode* onode = NULL;
1554 jsonObject* found = NULL;
1556 char* string = NULL;
1561 // return variable for the SQL
1564 // the core search class
1565 char* core_class = NULL;
1567 // metadata about the core search class
1568 osrfHash* core_meta = NULL;
1569 osrfHash* core_fields = NULL;
1570 osrfHash* idlClass = NULL;
1573 growing_buffer* sql_buf = buffer_init(128);
1575 // temp buffer for the SELECT list
1576 growing_buffer* select_buf = buffer_init(128);
1577 growing_buffer* order_buf = buffer_init(128);
1578 growing_buffer* group_buf = buffer_init(128);
1579 growing_buffer* having_buf = buffer_init(128);
1581 // punt if there's no core class
1582 if (!join_hash || ( join_hash->type == JSON_HASH && !join_hash->size ))
1585 // get the core class -- the only key of the top level FROM clause, or a string
1586 if (join_hash->type == JSON_HASH) {
1587 jsonObjectIterator* tmp_itr = jsonNewObjectIterator( join_hash );
1588 snode = jsonObjectIteratorNext( tmp_itr );
1590 core_class = strdup( snode->key );
1591 join_hash = snode->item;
1593 jsonObjectIteratorFree( tmp_itr );
1596 } else if (join_hash->type == JSON_STRING) {
1597 core_class = jsonObjectToSimpleString( join_hash );
1601 // punt if we don't know about the core class
1602 if (!(core_meta = osrfHashGet( oilsIDL(), core_class )))
1605 core_fields = osrfHashGet(core_meta, "fields");
1607 // if the select list is empty, or the core class field list is '*',
1608 // build the default select list ...
1610 selhash = defaultselhash = jsonParseString( "{}" );
1611 jsonObjectSetKey( selhash, core_class, jsonParseString( "[]" ) );
1612 } else if ( (__tmp = jsonObjectGetKey( selhash, core_class )) && __tmp->type == JSON_STRING ) {
1613 char* __x = jsonObjectToSimpleString( __tmp );
1614 if (!strncmp( "*", __x, 1 )) {
1615 jsonObjectRemoveKey( selhash, core_class );
1616 jsonObjectSetKey( selhash, core_class, jsonParseString( "[]" ) );
1621 // ... and if we /are/ building the default list, do that
1622 if ( (__tmp = jsonObjectGetKey(selhash,core_class)) && !__tmp->size ) {
1627 osrfStringArray* keys = osrfHashKeys( core_fields );
1628 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
1629 if ( strncasecmp( "true", osrfHashGet( osrfHashGet( core_fields, field ), "virtual" ), 4 ) )
1630 jsonObjectPush( __tmp, jsonNewObject( field ) );
1632 osrfStringArrayFree(keys);
1635 // Now we build the acutal select list
1637 jsonObject* is_agg = jsonObjectFindPath(selhash, "//aggregate");
1640 jsonObjectIterator* selclass_itr = jsonNewObjectIterator( selhash );
1641 while ( (selclass = jsonObjectIteratorNext( selclass_itr )) ) {
1643 // round trip through the idl, just to be safe
1644 idlClass = osrfHashGet( oilsIDL(), selclass->key );
1645 if (!idlClass) continue;
1646 char* cname = osrfHashGet(idlClass, "classname");
1648 // make sure the target relation is in the join tree
1649 if (strcmp(core_class,cname)) {
1650 if (!join_hash) continue;
1652 if (join_hash->type == JSON_STRING) {
1653 string = jsonObjectToSimpleString(join_hash);
1654 found = strcmp(string,cname) ? NULL : jsonParseString("{\"1\":\"1\"}");
1657 found = jsonObjectFindPath(join_hash, "//%s", cname);
1661 jsonObjectFree(found);
1665 jsonObjectFree(found);
1668 // stitch together the column list ...
1669 jsonObjectIterator* select_itr = jsonNewObjectIterator( selclass->item );
1670 while ( (selfield = jsonObjectIteratorNext( select_itr )) ) {
1672 char* __column = NULL;
1673 char* __alias = NULL;
1675 // ... if it's a sstring, just toss it on the pile
1676 if (selfield->item->type == JSON_STRING) {
1678 // again, just to be safe
1679 char* _requested_col = jsonObjectToSimpleString(selfield->item);
1680 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), _requested_col );
1681 free(_requested_col);
1683 if (!field) continue;
1684 __column = strdup(osrfHashGet(field, "name"));
1689 buffer_add(select_buf, ",");
1692 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, __column, __column);
1694 // ... but it could be an object, in which case we check for a Field Transform
1697 __column = jsonObjectToSimpleString( jsonObjectGetKey( selfield->item, "column" ) );
1699 // again, just to be safe
1700 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), __column );
1701 if (!field) continue;
1702 char* fname = osrfHashGet(field, "name");
1707 buffer_add(select_buf, ",");
1710 if ((__tmp = jsonObjectGetKey( selfield->item, "alias" ))) {
1711 __alias = jsonObjectToSimpleString( __tmp );
1713 __alias = strdup(__column);
1716 if (jsonObjectGetKey( selfield->item, "transform" )) {
1718 __column = searchFieldTransform(cname, field, selfield->item);
1719 buffer_fadd(select_buf, " %s AS \"%s\"", __column, __alias);
1721 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, fname, __alias);
1725 if (is_agg->size || (flags & SELECT_DISTINCT)) {
1727 if (!jsonBoolIsTrue( jsonObjectGetKey( selfield->item, "aggregate" ) )) {
1731 buffer_add(group_buf, ",");
1734 buffer_fadd(group_buf, " %d", sel_pos);
1736 } else if (is_agg = jsonObjectGetKey( selfield->item, "having" )) {
1740 buffer_add(group_buf, ",");
1743 __column = searchFieldTransform(cname, field, selfield->item);
1744 buffer_fadd(group_buf, " %s", __column);
1745 __column = searchFieldTransform(cname, field, selfield->item);
1750 if (__column) free(__column);
1751 if (__alias) free(__alias);
1757 if (is_agg) jsonObjectFree(is_agg);
1759 char* col_list = buffer_data(select_buf);
1760 buffer_free(select_buf);
1762 // Put it all together
1763 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\" ", col_list, osrfHashGet(core_meta, "tablename"), core_class );
1766 // Now, walk the join tree and add that clause
1768 char* join_clause = searchJOIN( join_hash, core_meta );
1769 buffer_add(sql_buf, join_clause);
1773 if ( search_hash ) {
1774 buffer_add(sql_buf, " WHERE ");
1776 // and it's on the the WHERE clause
1777 char* pred = searchWHERE( search_hash, core_meta, AND_OP_JOIN );
1779 osrfAppSessionStatus(
1781 OSRF_STATUS_INTERNALSERVERERROR,
1782 "osrfMethodException",
1784 "Severe query error -- see error log for more details"
1787 buffer_free(sql_buf);
1788 if (defaultselhash) jsonObjectFree(defaultselhash);
1791 buffer_add(sql_buf, pred);
1797 jsonObjectIterator* class_itr = jsonNewObjectIterator( order_hash );
1798 while ( (snode = jsonObjectIteratorNext( class_itr )) ) {
1800 if (!jsonObjectGetKey(selhash,snode->key))
1803 if ( snode->item->type == JSON_HASH ) {
1805 jsonObjectIterator* order_itr = jsonNewObjectIterator( snode->item );
1806 while ( (onode = jsonObjectIteratorNext( order_itr )) ) {
1808 if (!oilsIDLFindPath( "/%s/fields/%s", snode->key, onode->key ))
1811 char* direction = NULL;
1812 if ( onode->item->type == JSON_HASH ) {
1813 if ( jsonObjectGetKey( onode->item, "transform" ) ) {
1814 string = searchFieldTransform(
1816 oilsIDLFindPath( "/%s/fields/%s", snode->key, onode->key ),
1820 growing_buffer* field_buf = buffer_init(16);
1821 buffer_fadd(field_buf, "\"%s\".%s", snode->key, onode->key);
1822 string = buffer_data(field_buf);
1823 buffer_free(field_buf);
1826 if ( (__tmp = jsonObjectGetKey( onode->item, "direction" )) ) {
1827 direction = jsonObjectToSimpleString(__tmp);
1828 if (!strncasecmp(direction, "d", 1)) {
1830 direction = " DESC";
1838 string = strdup(onode->key);
1839 direction = jsonObjectToSimpleString(onode->item);
1840 if (!strncasecmp(direction, "d", 1)) {
1842 direction = " DESC";
1852 buffer_add(order_buf, ", ");
1855 buffer_add(order_buf, string);
1859 buffer_add(order_buf, direction);
1864 } else if ( snode->item->type == JSON_ARRAY ) {
1866 jsonObjectIterator* order_itr = jsonNewObjectIterator( snode->item );
1867 while ( (onode = jsonObjectIteratorNext( order_itr )) ) {
1869 char* _f = jsonObjectToSimpleString( onode->item );
1871 if (!oilsIDLFindPath( "/%s/fields/%s", snode->key, _f))
1877 buffer_add(order_buf, ", ");
1880 buffer_add(order_buf, _f);
1885 // IT'S THE OOOOOOOOOOOLD STYLE!
1887 osrfLogError(OSRF_LOG_MARK, "%s: Possible SQL injection attempt; direct order by is not allowed", MODULENAME);
1888 osrfAppSessionStatus(
1890 OSRF_STATUS_INTERNALSERVERERROR,
1891 "osrfMethodException",
1893 "Severe query error -- see error log for more details"
1897 buffer_free(order_buf);
1898 buffer_free(sql_buf);
1899 if (defaultselhash) jsonObjectFree(defaultselhash);
1905 string = buffer_data(group_buf);
1906 buffer_free(group_buf);
1908 if (strlen(string)) {
1918 string = buffer_data(having_buf);
1919 buffer_free(having_buf);
1921 if (strlen(string)) {
1931 string = buffer_data(order_buf);
1932 buffer_free(order_buf);
1934 if (strlen(string)) {
1945 string = jsonObjectToSimpleString(limit);
1946 buffer_fadd( sql_buf, " LIMIT %d", atoi(string) );
1951 string = jsonObjectToSimpleString(offset);
1952 buffer_fadd( sql_buf, " OFFSET %d", atoi(string) );
1956 buffer_add(sql_buf, ";");
1958 sql = buffer_data(sql_buf);
1961 buffer_free(sql_buf);
1962 if (defaultselhash) jsonObjectFree(defaultselhash);
1968 char* buildSELECT ( jsonObject* search_hash, jsonObject* order_hash, osrfHash* meta, osrfMethodContext* ctx ) {
1970 osrfHash* fields = osrfHashGet(meta, "fields");
1971 char* core_class = osrfHashGet(meta, "classname");
1973 jsonObject* join_hash = jsonObjectGetKey( order_hash, "join" );
1975 jsonObjectNode* node = NULL;
1976 jsonObjectNode* snode = NULL;
1977 jsonObjectNode* onode = NULL;
1978 jsonObject* _tmp = NULL;
1979 jsonObject* selhash = NULL;
1980 jsonObject* defaultselhash = NULL;
1982 growing_buffer* sql_buf = buffer_init(128);
1983 growing_buffer* select_buf = buffer_init(128);
1985 if ( !(selhash = jsonObjectGetKey( order_hash, "select" )) ) {
1986 defaultselhash = jsonParseString( "{}" );
1987 selhash = defaultselhash;
1990 if ( !jsonObjectGetKey(selhash,core_class) ) {
1991 jsonObjectSetKey( selhash, core_class, jsonParseString( "[]" ) );
1992 jsonObject* flist = jsonObjectGetKey( selhash, core_class );
1997 osrfStringArray* keys = osrfHashKeys( fields );
1998 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
1999 if ( strcasecmp( "true", osrfHashGet( osrfHashGet( fields, field ), "virtual" ) ) )
2000 jsonObjectPush( flist, jsonNewObject( field ) );
2002 osrfStringArrayFree(keys);
2006 jsonObjectIterator* class_itr = jsonNewObjectIterator( selhash );
2007 while ( (snode = jsonObjectIteratorNext( class_itr )) ) {
2009 osrfHash* idlClass = osrfHashGet( oilsIDL(), snode->key );
2010 if (!idlClass) continue;
2011 char* cname = osrfHashGet(idlClass, "classname");
2013 if (strcmp(core_class,snode->key)) {
2014 if (!join_hash) continue;
2016 jsonObject* found = jsonObjectFindPath(join_hash, "//%s", snode->key);
2018 jsonObjectFree(found);
2022 jsonObjectFree(found);
2025 jsonObjectIterator* select_itr = jsonNewObjectIterator( snode->item );
2026 while ( (node = jsonObjectIteratorNext( select_itr )) ) {
2027 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), jsonObjectToSimpleString(node->item) );
2028 char* fname = osrfHashGet(field, "name");
2030 if (!field) continue;
2035 buffer_add(select_buf, ",");
2038 buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
2042 char* col_list = buffer_data(select_buf);
2043 buffer_free(select_buf);
2045 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\"", col_list, osrfHashGet(meta, "tablename"), core_class );
2048 char* join_clause = searchJOIN( join_hash, meta );
2049 buffer_fadd(sql_buf, " %s", join_clause);
2053 buffer_add(sql_buf, " WHERE ");
2055 char* pred = searchWHERE( search_hash, meta, AND_OP_JOIN );
2057 osrfAppSessionStatus(
2059 OSRF_STATUS_INTERNALSERVERERROR,
2060 "osrfMethodException",
2062 "Severe query error -- see error log for more details"
2064 buffer_free(sql_buf);
2067 buffer_add(sql_buf, pred);
2072 char* string = NULL;
2073 if ( (_tmp = jsonObjectGetKey( order_hash, "order_by" )) ){
2075 growing_buffer* order_buf = buffer_init(128);
2078 jsonObjectIterator* class_itr = jsonNewObjectIterator( _tmp );
2079 while ( (snode = jsonObjectIteratorNext( class_itr )) ) {
2081 if (!jsonObjectGetKey(selhash,snode->key))
2084 if ( snode->item->type == JSON_HASH ) {
2086 jsonObjectIterator* order_itr = jsonNewObjectIterator( snode->item );
2087 while ( (onode = jsonObjectIteratorNext( order_itr )) ) {
2089 if (!oilsIDLFindPath( "/%s/fields/%s", snode->key, onode->key ))
2092 char* direction = NULL;
2093 if ( onode->item->type == JSON_HASH ) {
2094 if ( jsonObjectGetKey( onode->item, "transform" ) ) {
2095 string = searchFieldTransform(
2097 oilsIDLFindPath( "/%s/fields/%s", snode->key, onode->key ),
2101 growing_buffer* field_buf = buffer_init(16);
2102 buffer_fadd(field_buf, "\"%s\".%s", snode->key, onode->key);
2103 string = buffer_data(field_buf);
2104 buffer_free(field_buf);
2107 if ( (_tmp = jsonObjectGetKey( onode->item, "direction" )) ) {
2108 direction = jsonObjectToSimpleString(_tmp);
2109 if (!strncasecmp(direction, "d", 1)) {
2111 direction = " DESC";
2119 string = strdup(onode->key);
2120 direction = jsonObjectToSimpleString(onode->item);
2121 if (!strncasecmp(direction, "d", 1)) {
2123 direction = " DESC";
2133 buffer_add(order_buf, ", ");
2136 buffer_add(order_buf, string);
2140 buffer_add(order_buf, direction);
2146 string = jsonObjectToSimpleString(snode->item);
2147 buffer_add(order_buf, string);
2154 string = buffer_data(order_buf);
2155 buffer_free(order_buf);
2157 if (strlen(string)) {
2168 if ( (_tmp = jsonObjectGetKey( order_hash, "limit" )) ){
2169 string = jsonObjectToSimpleString(_tmp);
2178 _tmp = jsonObjectGetKey( order_hash, "offset" );
2180 string = jsonObjectToSimpleString(_tmp);
2190 buffer_add(sql_buf, ";");
2192 char* sql = buffer_data(sql_buf);
2193 buffer_free(sql_buf);
2194 if (defaultselhash) jsonObjectFree(defaultselhash);
2199 int doJSONSearch ( osrfMethodContext* ctx ) {
2200 OSRF_METHOD_VERIFY_CONTEXT(ctx);
2201 osrfLogDebug(OSRF_LOG_MARK, "Recieved query request");
2206 dbhandle = writehandle;
2208 jsonObject* hash = jsonObjectGetIndex(ctx->params, 0);
2210 osrfLogDebug(OSRF_LOG_MARK, "Building SQL ...");
2213 jsonObjectGetKey( hash, "select" ),
2214 jsonObjectGetKey( hash, "from" ),
2215 jsonObjectGetKey( hash, "where" ),
2216 jsonObjectGetKey( hash, "order_by" ),
2217 jsonObjectGetKey( hash, "limit" ),
2218 jsonObjectGetKey( hash, "offset" ),
2219 jsonBoolIsTrue(jsonObjectGetKey( hash, "distinct" )) ? SELECT_DISTINCT : 0
2227 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
2228 dbi_result result = dbi_conn_query(dbhandle, sql);
2231 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
2233 if (dbi_result_first_row(result)) {
2234 /* JSONify the result */
2235 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
2238 osrfAppRespond( ctx, oilsMakeJSONFromResult( result ) );
2239 } while (dbi_result_next_row(result));
2242 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
2245 osrfAppRespondComplete( ctx, NULL );
2247 /* clean up the query */
2248 dbi_result_free(result);
2252 osrfLogError(OSRF_LOG_MARK, "%s: Error with query [%s]", MODULENAME, sql);
2253 osrfAppSessionStatus(
2255 OSRF_STATUS_INTERNALSERVERERROR,
2256 "osrfMethodException",
2258 "Severe query error -- see error log for more details"
2266 jsonObject* doFieldmapperSearch ( osrfMethodContext* ctx, osrfHash* meta, jsonObject* params, int* err ) {
2269 dbhandle = writehandle;
2271 osrfHash* links = osrfHashGet(meta, "links");
2272 osrfHash* fields = osrfHashGet(meta, "fields");
2273 char* core_class = osrfHashGet(meta, "classname");
2274 char* pkey = osrfHashGet(meta, "primarykey");
2278 jsonObject* search_hash = jsonObjectGetIndex(params, 0);
2279 jsonObject* order_hash = jsonObjectGetIndex(params, 1);
2281 char* sql = buildSELECT( search_hash, order_hash, meta, ctx );
2287 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
2288 dbi_result result = dbi_conn_query(dbhandle, sql);
2290 osrfHash* dedup = osrfNewHash();
2291 jsonObject* res_list = jsonParseString("[]");
2293 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
2295 if (dbi_result_first_row(result)) {
2296 /* JSONify the result */
2297 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
2299 obj = oilsMakeFieldmapperFromResult( result, meta );
2300 int pkey_pos = atoi( osrfHashGet( osrfHashGet( fields, pkey ), "array_position" ) );
2301 char* pkey_val = jsonObjectToSimpleString( jsonObjectGetIndex( obj, pkey_pos ) );
2302 if ( osrfHashGet( dedup, pkey_val ) ) {
2303 jsonObjectFree(obj);
2305 osrfHashSet( dedup, pkey_val, pkey_val );
2306 jsonObjectPush(res_list, obj);
2308 } while (dbi_result_next_row(result));
2310 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
2313 /* clean up the query */
2314 dbi_result_free(result);
2317 osrfLogError(OSRF_LOG_MARK, "%s: Error retrieving %s with query [%s]", MODULENAME, osrfHashGet(meta, "fieldmapper"), sql);
2318 osrfAppSessionStatus(
2320 OSRF_STATUS_INTERNALSERVERERROR,
2321 "osrfMethodException",
2323 "Severe query error -- see error log for more details"
2327 jsonObjectFree(res_list);
2334 if (res_list->size && order_hash) {
2335 _tmp = jsonObjectGetKey( order_hash, "flesh" );
2337 int x = (int)jsonObjectGetNumber(_tmp);
2339 jsonObject* flesh_blob = NULL;
2340 if ((flesh_blob = jsonObjectGetKey( order_hash, "flesh_fields" )) && x > 0) {
2342 flesh_blob = jsonObjectClone( flesh_blob );
2343 jsonObject* flesh_fields = jsonObjectGetKey( flesh_blob, core_class );
2345 osrfStringArray* link_fields = NULL;
2348 if (flesh_fields->size == 1) {
2349 char* _t = jsonObjectToSimpleString( jsonObjectGetIndex( flesh_fields, 0 ) );
2350 if (!strcmp(_t,"*")) link_fields = osrfHashKeys( links );
2356 link_fields = osrfNewStringArray(1);
2357 jsonObjectIterator* _i = jsonNewObjectIterator( flesh_fields );
2358 while ((_f = jsonObjectIteratorNext( _i ))) {
2359 osrfStringArrayAdd( link_fields, jsonObjectToSimpleString( _f->item ) );
2364 jsonObjectNode* cur;
2365 jsonObjectIterator* itr = jsonNewObjectIterator( res_list );
2366 while ((cur = jsonObjectIteratorNext( itr ))) {
2371 while ( (link_field = osrfStringArrayGetString(link_fields, i++)) ) {
2373 osrfLogDebug(OSRF_LOG_MARK, "Starting to flesh %s", link_field);
2375 osrfHash* kid_link = osrfHashGet(links, link_field);
2376 if (!kid_link) continue;
2378 osrfHash* field = osrfHashGet(fields, link_field);
2379 if (!field) continue;
2381 osrfHash* value_field = field;
2383 osrfHash* kid_idl = osrfHashGet(oilsIDL(), osrfHashGet(kid_link, "class"));
2384 if (!kid_idl) continue;
2386 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
2387 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
2390 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) { // might_have
2391 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
2394 osrfStringArray* link_map = osrfHashGet( kid_link, "map" );
2396 if (link_map->size > 0) {
2397 jsonObject* _kid_key = jsonParseString("[]");
2400 jsonNewObject( osrfStringArrayGetString( link_map, 0 ) )
2405 osrfHashGet(kid_link, "class"),
2412 "Link field: %s, remote class: %s, fkey: %s, reltype: %s",
2413 osrfHashGet(kid_link, "field"),
2414 osrfHashGet(kid_link, "class"),
2415 osrfHashGet(kid_link, "key"),
2416 osrfHashGet(kid_link, "reltype")
2419 jsonObject* fake_params = jsonParseString("[]");
2420 jsonObjectPush(fake_params, jsonParseString("{}")); // search hash
2421 jsonObjectPush(fake_params, jsonParseString("{}")); // order/flesh hash
2423 osrfLogDebug(OSRF_LOG_MARK, "Creating dummy params object...");
2426 jsonObjectToSimpleString(
2429 atoi( osrfHashGet(value_field, "array_position") )
2434 osrfLogDebug(OSRF_LOG_MARK, "Nothing to search for!");
2439 jsonObjectGetIndex(fake_params, 0),
2440 osrfHashGet(kid_link, "key"),
2441 jsonNewObject( search_key )
2448 jsonObjectGetIndex(fake_params, 1),
2450 jsonNewNumberObject( (double)(x - 1 + link_map->size) )
2454 jsonObjectSetKey( jsonObjectGetIndex(fake_params, 1), "flesh_fields", jsonObjectClone(flesh_blob) );
2456 if (jsonObjectGetKey(order_hash, "order_by")) {
2458 jsonObjectGetIndex(fake_params, 1),
2460 jsonObjectClone(jsonObjectGetKey(order_hash, "order_by"))
2464 if (jsonObjectGetKey(order_hash, "select")) {
2466 jsonObjectGetIndex(fake_params, 1),
2468 jsonObjectClone(jsonObjectGetKey(order_hash, "select"))
2472 jsonObject* kids = doFieldmapperSearch(ctx, kid_idl, fake_params, err);
2475 jsonObjectFree( fake_params );
2476 osrfStringArrayFree(link_fields);
2477 jsonObjectIteratorFree(itr);
2478 jsonObjectFree(res_list);
2482 osrfLogDebug(OSRF_LOG_MARK, "Search for %s return %d linked objects", osrfHashGet(kid_link, "class"), kids->size);
2484 jsonObject* X = NULL;
2485 if ( link_map->size > 0 && kids->size > 0 ) {
2487 kids = jsonParseString("[]");
2489 jsonObjectNode* _k_node;
2490 jsonObjectIterator* _k = jsonNewObjectIterator( X );
2491 while ((_k_node = jsonObjectIteratorNext( _k ))) {
2497 (unsigned long)atoi(
2503 osrfHashGet(kid_link, "class")
2507 osrfStringArrayGetString( link_map, 0 )
2518 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_a" )) || !(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) {
2519 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
2522 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
2523 jsonObjectClone( jsonObjectGetIndex(kids, 0) )
2527 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
2528 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
2531 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
2532 jsonObjectClone( kids )
2537 jsonObjectFree(kids);
2541 jsonObjectFree( kids );
2542 jsonObjectFree( fake_params );
2544 osrfLogDebug(OSRF_LOG_MARK, "Fleshing of %s complete", osrfHashGet(kid_link, "field"));
2545 osrfLogDebug(OSRF_LOG_MARK, "%s", jsonObjectToJSON(cur->item));
2549 jsonObjectFree( flesh_blob );
2550 osrfStringArrayFree(link_fields);
2551 jsonObjectIteratorFree(itr);
2560 jsonObject* doUpdate(osrfMethodContext* ctx, int* err ) {
2562 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
2563 jsonObject* target = jsonObjectGetIndex(ctx->params, 0);
2565 if (!verifyObjectClass(ctx, target)) {
2570 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
2571 osrfAppSessionStatus(
2573 OSRF_STATUS_BADREQUEST,
2574 "osrfMethodException",
2576 "No active transaction -- required for UPDATE"
2582 dbhandle = writehandle;
2584 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
2586 // Set the last_xact_id
2587 osrfHash* last_xact_id;
2588 if ((last_xact_id = oilsIDLFindPath("/%s/fields/last_xact_id", target->classname))) {
2589 int index = atoi( osrfHashGet(last_xact_id, "array_position") );
2590 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
2591 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
2594 char* pkey = osrfHashGet(meta, "primarykey");
2595 osrfHash* fields = osrfHashGet(meta, "fields");
2598 jsonObjectToSimpleString(
2601 atoi( osrfHashGet( osrfHashGet( fields, pkey ), "array_position" ) )
2607 "%s updating %s object with %s = %s",
2609 osrfHashGet(meta, "fieldmapper"),
2614 growing_buffer* sql = buffer_init(128);
2615 buffer_fadd(sql,"UPDATE %s SET", osrfHashGet(meta, "tablename"));
2620 osrfStringArray* field_list = osrfHashKeys( fields );
2621 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
2623 osrfHash* field = osrfHashGet( fields, field_name );
2625 if(!( strcmp( field_name, pkey ) )) continue;
2626 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
2628 jsonObject* field_object = jsonObjectGetIndex( target, atoi(osrfHashGet(field, "array_position")) );
2631 if (field_object && field_object->classname) {
2632 value = jsonObjectToSimpleString(
2638 oilsIDLFindPath("/%s/fields", field_object->classname),
2639 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
2648 value = jsonObjectToSimpleString( field_object );
2651 osrfLogDebug( OSRF_LOG_MARK, "Updating %s object with %s = %s", osrfHashGet(meta, "fieldmapper"), field_name, value);
2653 if (!field_object || field_object->type == JSON_NULL) {
2654 if ( !(!( strcmp( osrfHashGet(meta, "classname"), "au" ) ) && !( strcmp( field_name, "passwd" ) )) ) { // arg at the special case!
2655 if (first) first = 0;
2656 else buffer_add(sql, ",");
2657 buffer_fadd( sql, " %s = NULL", field_name );
2660 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
2661 if (first) first = 0;
2662 else buffer_add(sql, ",");
2664 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
2665 buffer_fadd( sql, " %s = %ld", field_name, atol(value) );
2666 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
2667 buffer_fadd( sql, " %s = %f", field_name, atof(value) );
2670 osrfLogDebug( OSRF_LOG_MARK, "%s is of type %s", field_name, osrfHashGet(field, "datatype"));
2673 if ( dbi_conn_quote_string(dbhandle, &value) ) {
2674 if (first) first = 0;
2675 else buffer_add(sql, ",");
2676 buffer_fadd( sql, " %s = %s", field_name, value );
2679 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
2680 osrfAppSessionStatus(
2682 OSRF_STATUS_INTERNALSERVERERROR,
2683 "osrfMethodException",
2685 "Error quoting string -- please see the error log for more details"
2699 jsonObject* obj = jsonParseString(id);
2701 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
2702 dbi_conn_quote_string(dbhandle, &id);
2704 buffer_fadd( sql, " WHERE %s = %s;", pkey, id );
2706 char* query = buffer_data(sql);
2709 osrfLogDebug(OSRF_LOG_MARK, "%s: Update SQL [%s]", MODULENAME, query);
2711 dbi_result result = dbi_conn_query(dbhandle, query);
2715 jsonObjectFree(obj);
2716 obj = jsonNewObject(NULL);
2719 "%s ERROR updating %s object with %s = %s",
2721 osrfHashGet(meta, "fieldmapper"),
2732 jsonObject* doDelete(osrfMethodContext* ctx, int* err ) {
2734 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
2736 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
2737 osrfAppSessionStatus(
2739 OSRF_STATUS_BADREQUEST,
2740 "osrfMethodException",
2742 "No active transaction -- required for DELETE"
2748 dbhandle = writehandle;
2752 char* pkey = osrfHashGet(meta, "primarykey");
2755 if (jsonObjectGetIndex(ctx->params, 0)->classname) {
2756 if (!verifyObjectClass(ctx, jsonObjectGetIndex( ctx->params, 0 ))) {
2761 id = jsonObjectToSimpleString(
2763 jsonObjectGetIndex(ctx->params, 0),
2764 atoi( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "array_position") )
2768 id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
2773 "%s deleting %s object with %s = %s",
2775 osrfHashGet(meta, "fieldmapper"),
2780 obj = jsonParseString(id);
2782 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
2783 dbi_conn_quote_string(writehandle, &id);
2785 dbi_result result = dbi_conn_queryf(writehandle, "DELETE FROM %s WHERE %s = %s;", osrfHashGet(meta, "tablename"), pkey, id);
2788 jsonObjectFree(obj);
2789 obj = jsonNewObject(NULL);
2792 "%s ERROR deleting %s object with %s = %s",
2794 osrfHashGet(meta, "fieldmapper"),
2807 jsonObject* oilsMakeFieldmapperFromResult( dbi_result result, osrfHash* meta) {
2808 if(!(result && meta)) return jsonNULL;
2810 jsonObject* object = jsonParseString("[]");
2811 jsonObjectSetClass(object, osrfHashGet(meta, "classname"));
2813 osrfHash* fields = osrfHashGet(meta, "fields");
2815 osrfLogInternal(OSRF_LOG_MARK, "Setting object class to %s ", object->classname);
2819 char dt_string[256];
2823 int columnIndex = 1;
2825 unsigned short type;
2826 const char* columnName;
2828 /* cycle through the column list */
2829 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
2831 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
2833 fmIndex = -1; // reset the position
2835 /* determine the field type and storage attributes */
2836 type = dbi_result_get_field_type(result, columnName);
2837 attr = dbi_result_get_field_attribs(result, columnName);
2839 /* fetch the fieldmapper index */
2840 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
2841 char* virt = (char*)osrfHashGet(_f, "virtual");
2842 char* pos = (char*)osrfHashGet(_f, "array_position");
2844 if ( !virt || !pos || !(strcmp( virt, "true" )) ) continue;
2846 fmIndex = atoi( pos );
2847 osrfLogInternal(OSRF_LOG_MARK, "... Found column at position [%s]...", pos);
2852 if (dbi_result_field_is_null(result, columnName)) {
2853 jsonObjectSetIndex( object, fmIndex, jsonNewObject(NULL) );
2858 case DBI_TYPE_INTEGER :
2860 if( attr & DBI_INTEGER_SIZE8 )
2861 jsonObjectSetIndex( object, fmIndex,
2862 jsonNewNumberObject(dbi_result_get_longlong(result, columnName)));
2864 jsonObjectSetIndex( object, fmIndex,
2865 jsonNewNumberObject(dbi_result_get_long(result, columnName)));
2869 case DBI_TYPE_DECIMAL :
2870 jsonObjectSetIndex( object, fmIndex,
2871 jsonNewNumberObject(dbi_result_get_double(result, columnName)));
2874 case DBI_TYPE_STRING :
2880 jsonNewObject( dbi_result_get_string(result, columnName) )
2885 case DBI_TYPE_DATETIME :
2887 memset(dt_string, '\0', 256);
2888 memset(&gmdt, '\0', sizeof(gmdt));
2889 memset(&_tmp_dt, '\0', sizeof(_tmp_dt));
2891 _tmp_dt = dbi_result_get_datetime(result, columnName);
2893 localtime_r( &_tmp_dt, &gmdt );
2895 if (!(attr & DBI_DATETIME_DATE)) {
2896 strftime(dt_string, 255, "%T", &gmdt);
2897 } else if (!(attr & DBI_DATETIME_TIME)) {
2898 strftime(dt_string, 255, "%F", &gmdt);
2900 strftime(dt_string, 255, "%FT%T%z", &gmdt);
2903 jsonObjectSetIndex( object, fmIndex, jsonNewObject(dt_string) );
2907 case DBI_TYPE_BINARY :
2908 osrfLogError( OSRF_LOG_MARK,
2909 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);
2916 jsonObject* oilsMakeJSONFromResult( dbi_result result ) {
2917 if(!result) return jsonNULL;
2919 jsonObject* object = jsonParseString("{}");
2922 char dt_string[256];
2926 int columnIndex = 1;
2928 unsigned short type;
2929 const char* columnName;
2931 /* cycle through the column list */
2932 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
2934 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
2936 fmIndex = -1; // reset the position
2938 /* determine the field type and storage attributes */
2939 type = dbi_result_get_field_type(result, columnName);
2940 attr = dbi_result_get_field_attribs(result, columnName);
2942 if (dbi_result_field_is_null(result, columnName)) {
2943 jsonObjectSetKey( object, columnName, jsonNewObject(NULL) );
2948 case DBI_TYPE_INTEGER :
2950 if( attr & DBI_INTEGER_SIZE8 )
2951 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_longlong(result, columnName)) );
2953 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_long(result, columnName)) );
2956 case DBI_TYPE_DECIMAL :
2957 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_double(result, columnName)) );
2960 case DBI_TYPE_STRING :
2961 jsonObjectSetKey( object, columnName, jsonNewObject(dbi_result_get_string(result, columnName)) );
2964 case DBI_TYPE_DATETIME :
2966 memset(dt_string, '\0', 256);
2967 memset(&gmdt, '\0', sizeof(gmdt));
2968 memset(&_tmp_dt, '\0', sizeof(_tmp_dt));
2970 _tmp_dt = dbi_result_get_datetime(result, columnName);
2972 localtime_r( &_tmp_dt, &gmdt );
2974 if (!(attr & DBI_DATETIME_DATE)) {
2975 strftime(dt_string, 255, "%T", &gmdt);
2976 } else if (!(attr & DBI_DATETIME_TIME)) {
2977 strftime(dt_string, 255, "%F", &gmdt);
2979 strftime(dt_string, 255, "%FT%T%z", &gmdt);
2982 jsonObjectSetKey( object, columnName, jsonNewObject(dt_string) );
2985 case DBI_TYPE_BINARY :
2986 osrfLogError( OSRF_LOG_MARK,
2987 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);