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"
6 #include "oils_utils.h"
7 #include "oils_constants.h"
8 #include "oils_event.h"
14 #include <libxml/globals.h>
15 #include <libxml/xmlerror.h>
16 #include <libxml/parser.h>
17 #include <libxml/tree.h>
18 #include <libxml/debugXML.h>
19 #include <libxml/xmlmemory.h>
21 #define OILS_AUTH_CACHE_PRFX "oils_cstore_"
22 #define MODULENAME "open-ils.cstore"
23 #define PERSIST_NS "http://open-ils.org/spec/opensrf/IDL/persistance/v1"
24 #define OBJECT_NS "http://open-ils.org/spec/opensrf/IDL/objects/v1"
25 #define BASE_NS "http://opensrf.org/spec/IDL/base/v1"
27 int osrfAppChildInit();
28 int osrfAppInitialize();
30 int verifyObjectClass ( osrfMethodContext*, jsonObject* );
32 int beginTransaction ( osrfMethodContext* );
33 int commitTransaction ( osrfMethodContext* );
34 int rollbackTransaction ( osrfMethodContext* );
36 int setSavepoint ( osrfMethodContext* );
37 int releaseSavepoint ( osrfMethodContext* );
38 int rollbackSavepoint ( osrfMethodContext* );
40 int dispatchCRUDMethod ( osrfMethodContext* );
41 jsonObject* doCreate ( osrfMethodContext*, int* );
42 jsonObject* doRetrieve ( osrfMethodContext*, int* );
43 jsonObject* doUpdate ( osrfMethodContext*, int* );
44 jsonObject* doDelete ( osrfMethodContext*, int* );
45 jsonObject* doSearch ( osrfMethodContext*, osrfHash*, jsonObject*, int* );
46 jsonObject* oilsMakeJSONFromResult( dbi_result, osrfHash* );
48 char* searchSimplePredicate ( const char*, osrfHash*, jsonObject* );
49 char* searchFunctionPredicate ( osrfHash*, jsonObjectNode* );
50 char* searchBETWEENPredicate ( osrfHash*, jsonObject* );
51 char* searchINPredicate ( osrfHash*, jsonObject* );
52 char* searchPredicate ( osrfHash*, jsonObject* );
54 void userDataFree( void* );
55 void sessionDataFree( char*, void* );
57 dbi_conn dbhandle; /* our db connection */
58 xmlDocPtr idlDoc = NULL; // parse and store the IDL here
59 jsonObject* jsonNULL = NULL; //
62 /* parse and store the IDL here */
65 int osrfAppInitialize() {
67 // first we register all the transaction and savepoint methods
68 osrfAppRegisterMethod( MODULENAME, "open-ils.cstore.transaction.begin", "beginTransaction", "", 0, 0 );
69 osrfAppRegisterMethod( MODULENAME, "open-ils.cstore.transaction.commit", "commitTransaction", "", 0, 0 );
70 osrfAppRegisterMethod( MODULENAME, "open-ils.cstore.transaction.rollback", "rollbackTransaction", "", 0, 0 );
72 osrfAppRegisterMethod( MODULENAME, "open-ils.cstore.savepoint.set", "setSavepoint", "", 1, 0 );
73 osrfAppRegisterMethod( MODULENAME, "open-ils.cstore.savepoint.release", "releaseSavepoint", "", 1, 0 );
74 osrfAppRegisterMethod( MODULENAME, "open-ils.cstore.savepoint.rollback", "rollbackSavepoint", "", 1, 0 );
77 idlHash = osrfNewHash();
78 osrfHash* usrData = NULL;
80 osrfLogInfo(OSRF_LOG_MARK, "Initializing the CStore Server...");
81 osrfLogInfo(OSRF_LOG_MARK, "Finding XML file...");
83 char * idl_filename = osrf_settings_host_value("/apps/%s/app_settings/IDL", MODULENAME);
84 osrfLogInfo(OSRF_LOG_MARK, "Found file:");
85 osrfLogInfo(OSRF_LOG_MARK, idl_filename);
87 osrfLogInfo(OSRF_LOG_MARK, "Parsing the IDL XML...");
88 idlDoc = xmlReadFile( idl_filename, NULL, XML_PARSE_XINCLUDE );
91 osrfLogError(OSRF_LOG_MARK, "Could not load or parse the IDL XML file!");
95 osrfLogInfo(OSRF_LOG_MARK, "...IDL XML parsed");
97 osrfStringArray* global_methods = osrfNewStringArray(1);
99 osrfStringArrayAdd( global_methods, "create" );
100 osrfStringArrayAdd( global_methods, "retrieve" );
101 osrfStringArrayAdd( global_methods, "update" );
102 osrfStringArrayAdd( global_methods, "delete" );
103 osrfStringArrayAdd( global_methods, "search" );
104 osrfStringArrayAdd( global_methods, "id_list" );
106 xmlNodePtr docRoot = xmlDocGetRootElement(idlDoc);
107 xmlNodePtr kid = docRoot->children;
109 if (!strcmp( (char*)kid->name, "class" )) {
111 usrData = osrfNewHash();
112 osrfHashSet( usrData, xmlGetProp(kid, "id"), "classname");
113 osrfHashSet( usrData, xmlGetNsProp(kid, "tablename", PERSIST_NS), "tablename");
114 osrfHashSet( usrData, xmlGetNsProp(kid, "fieldmapper", OBJECT_NS), "fieldmapper");
116 osrfHashSet( idlHash, usrData, (char*)osrfHashGet(usrData, "classname") );
118 osrfLogInfo(OSRF_LOG_MARK, "Generating class methods for %s", osrfHashGet(usrData, "fieldmapper") );
121 osrfHash* links = osrfNewHash();
122 osrfHash* fields = osrfNewHash();
124 osrfHashSet( usrData, fields, "fields" );
125 osrfHashSet( usrData, links, "links" );
127 xmlNodePtr _cur = kid->children;
130 char* string_tmp = NULL;
132 if (!strcmp( (char*)_cur->name, "fields" )) {
134 if( (string_tmp = (char*)xmlGetNsProp(_cur, "primary", PERSIST_NS)) ) {
137 strdup( string_tmp ),
143 if( (string_tmp = (char*)xmlGetNsProp(_cur, "sequence", PERSIST_NS)) ) {
146 strdup( string_tmp ),
152 xmlNodePtr _f = _cur->children;
155 if (strcmp( (char*)_f->name, "field" )) {
160 _tmp = osrfNewHash();
162 if( (string_tmp = (char*)xmlGetNsProp(_f, "array_position", OBJECT_NS)) ) {
165 strdup( string_tmp ),
171 if( (string_tmp = (char*)xmlGetNsProp(_f, "virtual", PERSIST_NS)) ) {
174 strdup( string_tmp ),
180 if( (string_tmp = (char*)xmlGetProp(_f, "name")) ) {
183 strdup( string_tmp ),
188 osrfLogInfo(OSRF_LOG_MARK, "Found field %s for class %s", string_tmp, osrfHashGet(usrData, "classname") );
199 if (!strcmp( (char*)_cur->name, "links" )) {
200 xmlNodePtr _l = _cur->children;
203 if (strcmp( (char*)_l->name, "link" )) {
208 _tmp = osrfNewHash();
210 if( (string_tmp = (char*)xmlGetProp(_l, "reltype")) ) {
213 strdup( string_tmp ),
217 osrfLogInfo(OSRF_LOG_MARK, "Adding link with reltype %s", string_tmp );
220 if( (string_tmp = (char*)xmlGetProp(_l, "key")) ) {
223 strdup( string_tmp ),
227 osrfLogInfo(OSRF_LOG_MARK, "Link fkey is %s", string_tmp );
230 if( (string_tmp = (char*)xmlGetProp(_l, "class")) ) {
233 strdup( string_tmp ),
237 osrfLogInfo(OSRF_LOG_MARK, "Link fclass is %s", string_tmp );
240 osrfStringArray* map = osrfNewStringArray(0);
242 if( (string_tmp = (char*)xmlGetProp(_l, "map") )) {
243 char* map_list = strdup( string_tmp );
244 osrfLogInfo(OSRF_LOG_MARK, "Link mapping list is %s", string_tmp );
246 if (strlen( map_list ) > 0) {
248 char* _map_class = strtok_r(map_list, " ", &st_tmp);
249 osrfStringArrayAdd(map, strdup(_map_class));
251 while ((_map_class = strtok_r(NULL, " ", &st_tmp))) {
252 osrfStringArrayAdd(map, strdup(_map_class));
256 osrfHashSet( _tmp, map, "map");
258 if( (string_tmp = (char*)xmlGetProp(_l, "field")) ) {
261 strdup( string_tmp ),
272 osrfLogInfo(OSRF_LOG_MARK, "Found link %s for class %s", string_tmp, osrfHashGet(usrData, "classname") );
286 osrfHash* method_meta;
287 while ( (method_type = osrfStringArrayGetString(global_methods, i++)) ) {
289 if (!osrfHashGet(usrData, "fieldmapper")) continue;
291 method_meta = osrfNewHash();
292 osrfHashSet(method_meta, usrData, "class");
294 _fm = strdup( (char*)osrfHashGet(usrData, "fieldmapper") );
295 part = strtok_r(_fm, ":", &st_tmp);
297 growing_buffer* method_name = buffer_init(64);
298 buffer_fadd(method_name, "%s.direct.%s", MODULENAME, part);
300 while ((part = strtok_r(NULL, ":", &st_tmp))) {
301 buffer_fadd(method_name, ".%s", part);
303 buffer_fadd(method_name, ".%s", method_type);
306 char* method = buffer_data(method_name);
307 buffer_free(method_name);
310 osrfHashSet( method_meta, method, "methodname" );
311 osrfHashSet( method_meta, method_type, "methodtype" );
314 if (!(strcmp( method_type, "search" )) || !(strcmp( method_type, "id_list" ))) {
315 flags = flags | OSRF_METHOD_STREAMING;
318 osrfAppRegisterExtendedMethod(
321 "dispatchCRUDMethod",
336 * Connects to the database
338 int osrfAppChildInit() {
340 osrfLogDebug(OSRF_LOG_MARK, "Attempting to initialize libdbi...");
341 dbi_initialize(NULL);
342 osrfLogDebug(OSRF_LOG_MARK, "... libdbi initialized.");
344 char* driver = osrf_settings_host_value("/apps/%s/app_settings/driver", MODULENAME);
345 char* user = osrf_settings_host_value("/apps/%s/app_settings/database/user", MODULENAME);
346 char* host = osrf_settings_host_value("/apps/%s/app_settings/database/host", MODULENAME);
347 char* port = osrf_settings_host_value("/apps/%s/app_settings/database/port", MODULENAME);
348 char* db = osrf_settings_host_value("/apps/%s/app_settings/database/db", MODULENAME);
349 char* pw = osrf_settings_host_value("/apps/%s/app_settings/database/pw", MODULENAME);
351 osrfLogDebug(OSRF_LOG_MARK, "Attempting to load the database driver [%s]...", driver);
352 dbhandle = dbi_conn_new(driver);
355 osrfLogError(OSRF_LOG_MARK, "Error loading database driver [%s]", driver);
358 osrfLogDebug(OSRF_LOG_MARK, "Database driver [%s] seems OK", driver);
360 osrfLogInfo(OSRF_LOG_MARK, "%s connecting to database. host=%s, "
361 "port=%s, user=%s, pw=%s, db=%s", MODULENAME, host, port, user, pw, db );
363 if(host) dbi_conn_set_option(dbhandle, "host", host );
364 if(port) dbi_conn_set_option_numeric( dbhandle, "port", atoi(port) );
365 if(user) dbi_conn_set_option(dbhandle, "username", user);
366 if(pw) dbi_conn_set_option(dbhandle, "password", pw );
367 if(db) dbi_conn_set_option(dbhandle, "dbname", db );
376 if (dbi_conn_connect(dbhandle) < 0) {
377 dbi_conn_error(dbhandle, &err);
378 osrfLogError( OSRF_LOG_MARK, "Error connecting to database: %s", err);
382 osrfLogInfo(OSRF_LOG_MARK, "%s successfully connected to the database", MODULENAME);
388 osrfStringArray* classes = osrfHashKeys( idlHash );
390 while ( (classname = osrfStringArrayGetString(classes, i++)) ) {
391 osrfHash* class = osrfHashGet( idlHash, classname );
392 osrfHash* fields = osrfHashGet( class, "fields" );
394 growing_buffer* sql_buf = buffer_init(32);
395 buffer_fadd( sql_buf, "SELECT * FROM %s WHERE 1=0;", osrfHashGet(class, "tablename") );
397 char* sql = buffer_data(sql_buf);
398 buffer_free(sql_buf);
399 osrfLogDebug(OSRF_LOG_MARK, "%s Investigatory SQL = %s", MODULENAME, sql);
401 dbi_result result = dbi_conn_query(dbhandle, sql);
407 const char* columnName;
409 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
411 osrfLogDebug(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
413 /* fetch the fieldmapper index */
414 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
416 osrfLogDebug(OSRF_LOG_MARK, "Found [%s] in IDL hash...", (char*)columnName);
418 /* determine the field type and storage attributes */
419 type = dbi_result_get_field_type(result, columnName);
420 attr = dbi_result_get_field_attribs(result, columnName);
424 case DBI_TYPE_INTEGER :
426 osrfHashSet(_f,"number", "primitive");
428 if( attr & DBI_INTEGER_SIZE8 )
429 osrfHashSet(_f,"INT8", "datatype");
431 osrfHashSet(_f,"INT", "datatype");
434 case DBI_TYPE_DECIMAL :
435 osrfHashSet(_f,"number", "primitive");
436 osrfHashSet(_f,"NUMERIC", "datatype");
439 case DBI_TYPE_STRING :
440 osrfHashSet(_f,"string", "primitive");
441 osrfHashSet(_f,"TEXT", "datatype");
444 case DBI_TYPE_DATETIME :
445 osrfHashSet(_f,"string", "primitive");
446 osrfHashSet(_f,"TIMESTAMP", "datatype");
449 case DBI_TYPE_BINARY :
450 osrfHashSet(_f,"string", "primitive");
451 osrfHashSet(_f,"BYTEA", "datatype");
456 "Setting [%s] to primitive [%s] and datatype [%s]...",
458 osrfHashGet(_f, "primitive"),
459 osrfHashGet(_f, "datatype")
463 dbi_result_free(result);
465 osrfLogDebug(OSRF_LOG_MARK, "No data found for class [%s]...", (char*)classname);
469 osrfStringArrayFree(classes);
474 void userDataFree( void* blob ) {
475 osrfHashFree( (osrfHash*)blob );
479 void sessionDataFree( char* key, void* item ) {
480 if (!(strcmp(key,"xact_id")))
486 int beginTransaction ( osrfMethodContext* ctx ) {
487 OSRF_METHOD_VERIFY_CONTEXT(ctx);
489 dbi_result result = dbi_conn_query(dbhandle, "START TRANSACTION;");
491 osrfLogError(OSRF_LOG_MARK, "%s: Error starting transaction", MODULENAME );
492 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error starting transaction" );
495 jsonObject* ret = jsonNewObject(ctx->session->session_id);
496 osrfAppRespondComplete( ctx, ret );
499 if (!ctx->session->userData) {
500 ctx->session->userData = osrfNewHash();
501 ((osrfHash*)ctx->session->userData)->freeItem = &sessionDataFree;
504 osrfHashSet( (osrfHash*)ctx->session->userData, strdup( ctx->session->session_id ), "xact_id" );
505 ctx->session->userDataFree = &userDataFree;
511 int setSavepoint ( osrfMethodContext* ctx ) {
512 OSRF_METHOD_VERIFY_CONTEXT(ctx);
514 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
516 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
517 osrfAppSessionStatus(
519 OSRF_STATUS_INTERNALSERVERERROR,
520 "osrfMethodException",
522 "No active transaction -- required for savepoints"
527 dbi_result result = dbi_conn_queryf(dbhandle, "SAVEPOINT \"%s\";", spName);
531 "%s: Error creating savepoint %s in transaction %s",
534 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
536 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error creating savepoint" );
539 jsonObject* ret = jsonNewObject(spName);
540 osrfAppRespondComplete( ctx, ret );
546 int releaseSavepoint ( osrfMethodContext* ctx ) {
547 OSRF_METHOD_VERIFY_CONTEXT(ctx);
549 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
551 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
552 osrfAppSessionStatus(
554 OSRF_STATUS_INTERNALSERVERERROR,
555 "osrfMethodException",
557 "No active transaction -- required for savepoints"
562 dbi_result result = dbi_conn_queryf(dbhandle, "RELEASE SAVEPOINT \"%s\";", spName);
566 "%s: Error releasing savepoint %s in transaction %s",
569 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
571 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error releasing savepoint" );
574 jsonObject* ret = jsonNewObject(spName);
575 osrfAppRespondComplete( ctx, ret );
581 int rollbackSavepoint ( osrfMethodContext* ctx ) {
582 OSRF_METHOD_VERIFY_CONTEXT(ctx);
584 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
586 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
587 osrfAppSessionStatus(
589 OSRF_STATUS_INTERNALSERVERERROR,
590 "osrfMethodException",
592 "No active transaction -- required for savepoints"
597 dbi_result result = dbi_conn_queryf(dbhandle, "ROLLBACK TO SAVEPOINT \"%s\";", spName);
601 "%s: Error rolling back savepoint %s in transaction %s",
604 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
606 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error rolling back savepoint" );
609 jsonObject* ret = jsonNewObject(spName);
610 osrfAppRespondComplete( ctx, ret );
616 int commitTransaction ( osrfMethodContext* ctx ) {
617 OSRF_METHOD_VERIFY_CONTEXT(ctx);
619 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
620 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "No active transaction to commit" );
624 dbi_result result = dbi_conn_query(dbhandle, "COMMIT;");
626 osrfLogError(OSRF_LOG_MARK, "%s: Error committing transaction", MODULENAME );
627 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error committing transaction" );
630 osrfHashRemove(ctx->session->userData, "xact_id");
631 jsonObject* ret = jsonNewObject(ctx->session->session_id);
632 osrfAppRespondComplete( ctx, ret );
638 int rollbackTransaction ( osrfMethodContext* ctx ) {
639 OSRF_METHOD_VERIFY_CONTEXT(ctx);
641 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
642 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "No active transaction to roll back" );
646 dbi_result result = dbi_conn_query(dbhandle, "ROLLBACK;");
648 osrfLogError(OSRF_LOG_MARK, "%s: Error rolling back transaction", MODULENAME );
649 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error rolling back transaction" );
652 osrfHashRemove(ctx->session->userData, "xact_id");
653 jsonObject* ret = jsonNewObject(ctx->session->session_id);
654 osrfAppRespondComplete( ctx, ret );
660 int dispatchCRUDMethod ( osrfMethodContext* ctx ) {
661 OSRF_METHOD_VERIFY_CONTEXT(ctx);
663 osrfHash* meta = (osrfHash*) ctx->method->userData;
664 osrfHash* class_obj = osrfHashGet( meta, "class" );
668 jsonObject * obj = NULL;
669 if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "create"))
670 obj = doCreate(ctx, &err);
672 if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "retrieve"))
673 obj = doRetrieve(ctx, &err);
675 if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "update"))
676 obj = doUpdate(ctx, &err);
678 if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "delete"))
679 obj = doDelete(ctx, &err);
681 if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "search")) {
683 obj = doSearch(ctx, class_obj, ctx->params, &err);
687 jsonObjectIterator* itr = jsonNewObjectIterator( obj );
688 while ((cur = jsonObjectIteratorNext( itr ))) {
689 osrfAppRespond( ctx, jsonObjectClone(cur->item) );
691 jsonObjectIteratorFree(itr);
692 osrfAppRespondComplete( ctx, NULL );
694 } else if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "id_list")) {
696 jsonObject* _p = jsonObjectClone( ctx->params );
697 if (jsonObjectGetIndex( _p, 1 )) {
698 jsonObjectRemoveKey( jsonObjectGetIndex( _p, 1 ), "flesh" );
699 jsonObjectRemoveKey( jsonObjectGetIndex( _p, 1 ), "flesh_columns" );
701 jsonObjectSetIndex( _p, 1, jsonParseString("{}") );
704 growing_buffer* sel_list = buffer_init(16);
705 buffer_fadd(sel_list, "{ \"%s\":[\"%s\"] }", osrfHashGet( class_obj, "classname" ), osrfHashGet( class_obj, "primarykey" ));
706 char* _s = buffer_data(sel_list);
707 buffer_free(sel_list);
709 jsonObjectSetKey( jsonObjectGetIndex( _p, 1 ), "select", jsonParseString(_s) );
710 osrfLogDebug(OSRF_LOG_MARK, "%s: Select qualifer set to [%s]", MODULENAME, _s);
713 obj = doSearch(ctx, class_obj, _p, &err);
717 jsonObjectIterator* itr = jsonNewObjectIterator( obj );
718 while ((cur = jsonObjectIteratorNext( itr ))) {
727 osrfHashGet( class_obj, "fields" ),
728 osrfHashGet( class_obj, "primarykey")
737 jsonObjectIteratorFree(itr);
738 osrfAppRespondComplete( ctx, NULL );
741 osrfAppRespondComplete( ctx, obj );
749 int verifyObjectClass ( osrfMethodContext* ctx, jsonObject* param ) {
751 osrfHash* meta = (osrfHash*) ctx->method->userData;
752 osrfHash* class = osrfHashGet( meta, "class" );
754 if ((strcmp( osrfHashGet(class, "classname"), param->classname ))) {
756 growing_buffer* msg = buffer_init(128);
759 "%s: %s method for type %s was passed a %s",
761 osrfHashGet(meta, "methodtype"),
762 osrfHashGet(class, "classname"),
766 char* m = buffer_data(msg);
767 osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
777 jsonObject* doCreate(osrfMethodContext* ctx, int* err ) {
779 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
780 jsonObject* target = jsonObjectGetIndex( ctx->params, 0 );
782 if (!verifyObjectClass(ctx, target)) {
787 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
788 osrfAppSessionStatus(
790 OSRF_STATUS_BADREQUEST,
791 "osrfMethodException",
793 "No active transaction -- required for CREATE"
799 osrfHash* fields = osrfHashGet(meta, "fields");
800 char* pkey = osrfHashGet(meta, "primarykey");
801 char* seq = osrfHashGet(meta, "sequence");
803 growing_buffer* table_buf = buffer_init(128);
804 growing_buffer* col_buf = buffer_init(128);
805 growing_buffer* val_buf = buffer_init(128);
807 buffer_fadd(table_buf,"INSERT INTO %s", osrfHashGet(meta, "tablename"));
808 buffer_add(col_buf,"(");
809 buffer_add(val_buf,"VALUES (");
814 osrfStringArray* field_list = osrfHashKeys( fields );
815 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
817 osrfHash* field = osrfHashGet( fields, field_name );
819 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
821 int pos = atoi(osrfHashGet(field, "array_position"));
822 char* value = jsonObjectToSimpleString( jsonObjectGetIndex( target, pos ) );
827 buffer_add(col_buf, ",");
828 buffer_add(val_buf, ",");
831 buffer_add(col_buf, field_name);
833 if (jsonObjectGetIndex(target, pos)->type == JSON_NULL) {
834 buffer_add( val_buf, "DEFAULT" );
836 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
837 if ( !strcmp(osrfHashGet(field, "datatype"), "INT8") ) {
838 buffer_fadd( val_buf, "%lld", atol(value) );
840 } else if ( !strcmp(osrfHashGet(field, "datatype"), "INT") ) {
841 buffer_fadd( val_buf, "%ld", atoll(value) );
843 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
844 buffer_fadd( val_buf, "%f", atof(value) );
847 if ( dbi_conn_quote_string(dbhandle, &value) ) {
848 buffer_fadd( val_buf, "%s", value );
851 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
852 osrfAppSessionStatus(
854 OSRF_STATUS_INTERNALSERVERERROR,
855 "osrfMethodException",
857 "Error quoting string -- please see the error log for more details"
860 buffer_free(table_buf);
861 buffer_free(col_buf);
862 buffer_free(val_buf);
872 buffer_add(col_buf,")");
873 buffer_add(val_buf,")");
875 growing_buffer* sql = buffer_init(128);
879 buffer_data(table_buf),
880 buffer_data(col_buf),
883 buffer_free(table_buf);
884 buffer_free(col_buf);
885 buffer_free(val_buf);
887 char* query = buffer_data(sql);
890 osrfLogDebug(OSRF_LOG_MARK, "%s: Insert SQL [%s]", MODULENAME, query);
893 dbi_result result = dbi_conn_query(dbhandle, query);
895 jsonObject* obj = NULL;
898 obj = jsonNewObject(NULL);
901 "%s ERROR inserting %s object using query [%s]",
903 osrfHashGet(meta, "fieldmapper"),
906 osrfAppSessionStatus(
908 OSRF_STATUS_INTERNALSERVERERROR,
909 "osrfMethodException",
911 "INSERT error -- please see the error log for more details"
916 int pos = atoi(osrfHashGet( osrfHashGet(fields, pkey), "array_position" ));
917 char* id = jsonObjectToSimpleString(jsonObjectGetIndex(target, pos));
919 unsigned long long new_id = dbi_conn_sequence_last(dbhandle, seq);
920 growing_buffer* _id = buffer_init(10);
921 buffer_fadd(_id, "%lld", new_id);
922 id = buffer_data(_id);
926 jsonObject* fake_params = jsonParseString("[]");
927 jsonObjectPush(fake_params, jsonParseString("{}"));
930 jsonObjectGetIndex(fake_params, 0),
931 osrfHashGet(meta, "primarykey"),
935 jsonObject* list = doSearch( ctx,meta, fake_params, err);
938 jsonObjectFree( fake_params );
941 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
944 jsonObjectFree( list );
945 jsonObjectFree( fake_params );
956 jsonObject* doRetrieve(osrfMethodContext* ctx, int* err ) {
958 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
962 char* id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
963 jsonObject* order_hash = jsonObjectGetIndex(ctx->params, 1);
967 "%s retrieving %s object with id %s",
969 osrfHashGet(meta, "fieldmapper"),
973 jsonObject* fake_params = jsonParseString("[]");
974 jsonObjectPush(fake_params, jsonParseString("{}"));
977 jsonObjectGetIndex(fake_params, 0),
978 osrfHashGet(meta, "primarykey"),
982 if (order_hash) jsonObjectPush(fake_params, jsonObjectClone(order_hash) );
984 jsonObject* list = doSearch( ctx,meta, fake_params, err);
987 jsonObjectFree( fake_params );
991 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
993 jsonObjectFree( list );
994 jsonObjectFree( fake_params );
999 char* jsonNumberToDBString ( osrfHash* field, jsonObject* value ) {
1000 growing_buffer* val_buf = buffer_init(32);
1002 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", 3) ) {
1003 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%ld", (long)jsonObjectGetNumber(value) );
1004 else buffer_fadd( val_buf, "%ld", atol(jsonObjectToSimpleString(value)) );
1006 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
1007 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%f", jsonObjectGetNumber(value) );
1008 else buffer_fadd( val_buf, "%f", atof(jsonObjectToSimpleString(value)) );
1011 char* pred = buffer_data(val_buf);
1012 buffer_free(val_buf);
1017 char* searchINPredicate (osrfHash* field, jsonObject* node) {
1018 growing_buffer* sql_buf = buffer_init(32);
1023 osrfHashGet(field, "name")
1026 int in_item_index = 0;
1027 int in_item_first = 1;
1028 jsonObject* in_item;
1029 while ( (in_item = jsonObjectGetIndex(node, in_item_index++)) ) {
1034 buffer_add(sql_buf, ", ");
1036 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1037 char* val = jsonNumberToDBString( field, in_item );
1038 buffer_fadd( sql_buf, "%s", val );
1042 char* key_string = jsonObjectToSimpleString(in_item);
1043 if ( dbi_conn_quote_string(dbhandle, &key_string) ) {
1044 buffer_fadd( sql_buf, "%s", key_string );
1047 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, key_string);
1049 buffer_free(sql_buf);
1060 char* pred = buffer_data(sql_buf);
1061 buffer_free(sql_buf);
1066 char* searchFunctionPredicate (osrfHash* field, jsonObjectNode* node) {
1067 growing_buffer* sql_buf = buffer_init(32);
1072 osrfHashGet(field, "name"),
1077 int func_item_index = 0;
1078 int func_item_first = 2;
1079 jsonObject* func_item;
1080 while ( (func_item = jsonObjectGetIndex(node->item, func_item_index++)) ) {
1082 val = jsonObjectToSimpleString(func_item);
1084 if (func_item_first == 2) {
1085 buffer_fadd(sql_buf, "%s( ", val);
1091 if (func_item_first)
1094 buffer_add(sql_buf, ", ");
1096 if ( dbi_conn_quote_string(dbhandle, &val) ) {
1097 buffer_fadd( sql_buf, "%s", val );
1100 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1102 buffer_free(sql_buf);
1112 char* pred = buffer_data(sql_buf);
1113 buffer_free(sql_buf);
1118 char* searchSimplePredicate (const char* orig_op, osrfHash* field, jsonObject* node) {
1122 if (node->type == JSON_NULL) {
1123 val = strdup("NULL");
1125 if (strcmp( orig_op, "=" ))
1126 op = strdup("IS NOT");
1130 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1131 val = jsonNumberToDBString( field, node );
1132 op = strdup (orig_op);
1135 val = jsonObjectToSimpleString(node);
1136 op = strdup (orig_op);
1137 if ( !dbi_conn_quote_string(dbhandle, &val) ) {
1138 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1144 growing_buffer* sql_buf = buffer_init(16);
1145 buffer_fadd( sql_buf, "%s %s %s", osrfHashGet(field, "name"), op, val );
1149 char* pred = buffer_data(sql_buf);
1150 buffer_free(sql_buf);
1155 char* searchBETWEENPredicate (osrfHash* field, jsonObject* node) {
1160 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1161 x_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,0));
1162 y_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,1));
1165 x_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,0));
1166 y_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,1));
1167 if ( !(dbi_conn_quote_string(dbhandle, &x_string) && dbi_conn_quote_string(dbhandle, &y_string)) ) {
1168 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key strings [%s] and [%s]", MODULENAME, x_string, y_string);
1175 growing_buffer* sql_buf = buffer_init(32);
1176 buffer_fadd( sql_buf, "%s BETWEEN %s AND %s", osrfHashGet(field, "name"), x_string, y_string );
1180 char* pred = buffer_data(sql_buf);
1181 buffer_free(sql_buf);
1186 char* searchPredicate ( osrfHash* field, jsonObject* node ) {
1189 if (node->type == JSON_ARRAY) { // equality IN search
1190 pred = searchINPredicate( field, node );
1191 } else if (node->type == JSON_HASH) { // non-equality search
1192 jsonObjectNode* pred_node;
1193 jsonObjectIterator* pred_itr = jsonNewObjectIterator( node );
1194 while ( (pred_node = jsonObjectIteratorNext( pred_itr )) ) {
1195 if ( !(strcasecmp( pred_node->key,"between" )) )
1196 pred = searchBETWEENPredicate( field, pred_node->item );
1197 else if ( !(strcasecmp( pred_node->key,"in" )) )
1198 pred = searchINPredicate( field, pred_node->item );
1199 else if ( pred_node->item->type == JSON_ARRAY )
1200 pred = searchFunctionPredicate( field, pred_node );
1202 pred = searchSimplePredicate( pred_node->key, field, pred_node->item );
1206 } else if (node->type == JSON_NULL) { // IS NULL search
1207 growing_buffer* _p = buffer_init(16);
1211 osrfHashGet(field, "name")
1213 pred = buffer_data(_p);
1215 } else { // equality search
1216 pred = searchSimplePredicate( "=", field, node );
1223 jsonObject* doSearch(osrfMethodContext* ctx, osrfHash* meta, jsonObject* params, int* err ) {
1225 osrfHash* links = osrfHashGet(meta, "links");
1226 osrfHash* fields = osrfHashGet(meta, "fields");
1227 char* core_class = osrfHashGet(meta, "classname");
1229 jsonObjectNode* node = NULL;
1230 jsonObjectNode* snode = NULL;
1233 jsonObject* search_hash = jsonObjectGetIndex(params, 0);
1234 jsonObject* order_hash = jsonObjectGetIndex(params, 1);
1236 growing_buffer* sql_buf = buffer_init(128);
1237 buffer_add(sql_buf, "SELECT");
1240 if ( (_tmp = jsonObjectGetKey( order_hash, "select" )) ) {
1242 jsonObjectIterator* class_itr = jsonNewObjectIterator( _tmp );
1243 while ( (snode = jsonObjectIteratorNext( class_itr )) ) {
1245 osrfHash* idlClass = osrfHashGet( idlHash, snode->key );
1246 if (!idlClass) continue;
1247 char* cname = osrfHashGet(idlClass, "classname");
1249 jsonObjectIterator* select_itr = jsonNewObjectIterator( snode->item );
1250 while ( (node = jsonObjectIteratorNext( select_itr )) ) {
1251 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), jsonObjectToSimpleString(node->item) );
1252 char* fname = osrfHashGet(field, "name");
1254 if (!field) continue;
1259 buffer_add(sql_buf, ",");
1262 buffer_fadd(sql_buf, " %s.%s", cname, fname, cname, fname);
1266 buffer_add(sql_buf, " *");
1269 buffer_fadd(sql_buf, " FROM %s AS %s WHERE ", osrfHashGet(meta, "tablename"), core_class );
1274 jsonObjectIterator* search_itr = jsonNewObjectIterator( search_hash );
1275 while ( (node = jsonObjectIteratorNext( search_itr )) ) {
1276 osrfHash* field = osrfHashGet( fields, node->key );
1278 if (!field) continue;
1283 buffer_add(sql_buf, " AND ");
1286 pred = searchPredicate( field, node->item);
1287 buffer_fadd( sql_buf, "%s", pred );
1291 jsonObjectIteratorFree(search_itr);
1295 if ( (_tmp = jsonObjectGetKey( order_hash, "order_by" )) ){
1296 string = jsonObjectToSimpleString(_tmp);
1305 if ( (_tmp = jsonObjectGetKey( order_hash, "limit" )) ){
1306 string = jsonObjectToSimpleString(_tmp);
1315 _tmp = jsonObjectGetKey( order_hash, "offset" );
1317 string = jsonObjectToSimpleString(_tmp);
1327 buffer_add(sql_buf, ";");
1329 char* sql = buffer_data(sql_buf);
1330 buffer_free(sql_buf);
1332 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
1333 dbi_result result = dbi_conn_query(dbhandle, sql);
1335 jsonObject* res_list = jsonParseString("[]");
1337 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
1339 if (dbi_result_first_row(result)) {
1340 /* JSONify the result */
1341 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
1343 obj = oilsMakeJSONFromResult( result, meta );
1344 jsonObjectPush(res_list, obj);
1345 } while (dbi_result_next_row(result));
1347 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
1350 /* clean up the query */
1351 dbi_result_free(result);
1354 osrfLogError(OSRF_LOG_MARK, "%s: Error retrieving %s with query [%s]", MODULENAME, osrfHashGet(meta, "fieldmapper"), sql);
1355 osrfAppSessionStatus(
1357 OSRF_STATUS_INTERNALSERVERERROR,
1358 "osrfMethodException",
1360 "Severe query error -- see error log for more details"
1364 jsonObjectFree(res_list);
1372 _tmp = jsonObjectGetKey( order_hash, "flesh" );
1374 int x = (int)jsonObjectGetNumber(_tmp);
1378 jsonObjectNode* cur;
1379 jsonObjectIterator* itr = jsonNewObjectIterator( res_list );
1380 while ((cur = jsonObjectIteratorNext( itr ))) {
1384 osrfStringArray* link_fields;
1386 jsonObject* flesh_fields = jsonObjectGetKey( order_hash, "flesh_fields" );
1389 jsonObjectIterator* _i = jsonNewObjectIterator( flesh_fields );
1390 link_fields = osrfNewStringArray(1);
1391 while ((_f = jsonObjectIteratorNext( _i ))) {
1392 osrfStringArrayAdd( link_fields, jsonObjectToSimpleString( _f->item ) );
1395 link_fields = osrfHashKeys( links );
1398 while ( (link_field = osrfStringArrayGetString(link_fields, i++)) ) {
1400 osrfLogDebug(OSRF_LOG_MARK, "Starting to flesh %s", link_field);
1402 osrfHash* kid_link = osrfHashGet(links, link_field);
1403 if (!kid_link) continue;
1405 osrfHash* field = osrfHashGet(fields, link_field);
1406 if (!field) continue;
1408 osrfHash* value_field = field;
1410 osrfHash* kid_idl = osrfHashGet(idlHash, osrfHashGet(kid_link, "class"));
1411 if (!kid_idl) continue;
1413 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
1414 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
1417 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) { // might_have
1418 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
1423 "Link field: %s, remote class: %s, fkey: %s, reltype: %s",
1424 osrfHashGet(kid_link, "field"),
1425 osrfHashGet(kid_link, "class"),
1426 osrfHashGet(kid_link, "key"),
1427 osrfHashGet(kid_link, "reltype")
1430 jsonObject* fake_params = jsonParseString("[]");
1431 jsonObjectPush(fake_params, jsonParseString("{}")); // search hash
1432 jsonObjectPush(fake_params, jsonParseString("{}")); // order/flesh hash
1434 osrfLogDebug(OSRF_LOG_MARK, "Creating dummy params object...");
1437 jsonObjectToSimpleString(
1440 atoi( osrfHashGet(value_field, "array_position") )
1445 osrfLogDebug(OSRF_LOG_MARK, "Nothing to search for!");
1450 jsonObjectGetIndex(fake_params, 0),
1451 osrfHashGet(kid_link, "key"),
1452 jsonNewObject( search_key )
1459 jsonObjectGetIndex(fake_params, 1),
1461 jsonNewNumberObject( (double)(x - 1) )
1466 jsonObjectGetIndex(fake_params, 1),
1468 jsonObjectClone( flesh_fields )
1472 if (jsonObjectGetKey(order_hash, "order_by")) {
1474 jsonObjectGetIndex(fake_params, 1),
1476 jsonObjectClone(jsonObjectGetKey(order_hash, "order_by"))
1480 jsonObject* kids = doSearch(ctx, kid_idl, fake_params, err);
1483 jsonObjectFree( fake_params );
1484 if (flesh_fields) osrfStringArrayFree(link_fields);
1485 jsonObjectIteratorFree(itr);
1486 jsonObjectFree(res_list);
1492 osrfLogDebug(OSRF_LOG_MARK, "Search for %s return %d linked objects", osrfHashGet(kid_link, "class"), kids->size);
1494 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_a" ))) {
1495 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
1498 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
1499 jsonObjectClone( jsonObjectGetIndex(kids, 0) )
1501 jsonObjectFree( kids );
1504 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
1505 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
1508 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
1513 osrfLogDebug(OSRF_LOG_MARK, "Fleshing of %s complete", osrfHashGet(kid_link, "field"));
1515 jsonObjectFree( fake_params );
1517 if (flesh_fields) osrfStringArrayFree(link_fields);
1519 jsonObjectIteratorFree(itr);
1528 jsonObject* doUpdate(osrfMethodContext* ctx, int* err ) {
1530 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
1531 jsonObject* target = jsonObjectGetIndex(ctx->params, 0);
1533 if (!verifyObjectClass(ctx, target)) {
1538 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
1539 osrfAppSessionStatus(
1541 OSRF_STATUS_BADREQUEST,
1542 "osrfMethodException",
1544 "No active transaction -- required for UPDATE"
1550 char* pkey = osrfHashGet(meta, "primarykey");
1551 osrfHash* fields = osrfHashGet(meta, "fields");
1554 jsonObjectToSimpleString(
1557 atoi( osrfHashGet( osrfHashGet( fields, pkey ), "array_position" ) )
1563 "%s updating %s object with %s = %s",
1565 osrfHashGet(meta, "fieldmapper"),
1570 growing_buffer* sql = buffer_init(128);
1571 buffer_fadd(sql,"UPDATE %s SET", osrfHashGet(meta, "tablename"));
1576 osrfStringArray* field_list = osrfHashKeys( fields );
1577 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
1579 osrfHash* field = osrfHashGet( fields, field_name );
1581 if(!( strcmp( field_name, pkey ) )) continue;
1582 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
1584 int pos = atoi(osrfHashGet(field, "array_position"));
1585 char* value = jsonObjectToSimpleString( jsonObjectGetIndex( target, pos ) );
1587 osrfLogDebug( OSRF_LOG_MARK, "Updating %s object with %s = %s", osrfHashGet(meta, "fieldmapper"), field_name, value);
1589 if (jsonObjectGetIndex(target, pos)->type == JSON_NULL) {
1590 if ( !(!( strcmp( osrfHashGet(meta, "classname"), "au" ) ) && !( strcmp( field_name, "passwd" ) )) ) { // arg at the special case!
1591 if (first) first = 0;
1592 else buffer_add(sql, ",");
1593 buffer_fadd( sql, " %s = NULL", field_name );
1596 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1597 if (first) first = 0;
1598 else buffer_add(sql, ",");
1600 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
1601 buffer_fadd( sql, " %s = %ld", field_name, atol(value) );
1602 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
1603 buffer_fadd( sql, " %s = %f", field_name, atof(value) );
1606 osrfLogDebug( OSRF_LOG_MARK, "%s is of type %s", field_name, osrfHashGet(field, "datatype"));
1609 if ( dbi_conn_quote_string(dbhandle, &value) ) {
1610 if (first) first = 0;
1611 else buffer_add(sql, ",");
1612 buffer_fadd( sql, " %s = %s", field_name, value );
1615 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
1616 osrfAppSessionStatus(
1618 OSRF_STATUS_INTERNALSERVERERROR,
1619 "osrfMethodException",
1621 "Error quoting string -- please see the error log for more details"
1635 jsonObject* obj = jsonParseString(id);
1637 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
1638 dbi_conn_quote_string(dbhandle, &id);
1640 buffer_fadd( sql, " WHERE %s = %s;", pkey, id );
1642 char* query = buffer_data(sql);
1645 osrfLogDebug(OSRF_LOG_MARK, "%s: Update SQL [%s]", MODULENAME, query);
1647 dbi_result result = dbi_conn_query(dbhandle, query);
1651 jsonObjectFree(obj);
1652 obj = jsonNewObject(NULL);
1655 "%s ERROR updating %s object with %s = %s",
1657 osrfHashGet(meta, "fieldmapper"),
1668 jsonObject* doDelete(osrfMethodContext* ctx, int* err ) {
1670 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
1672 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
1673 osrfAppSessionStatus(
1675 OSRF_STATUS_BADREQUEST,
1676 "osrfMethodException",
1678 "No active transaction -- required for DELETE"
1686 char* pkey = osrfHashGet(meta, "primarykey");
1689 if (jsonObjectGetIndex(ctx->params, 0)->classname) {
1690 if (!verifyObjectClass(ctx, jsonObjectGetIndex( ctx->params, 0 ))) {
1695 id = jsonObjectToSimpleString(
1697 jsonObjectGetIndex(ctx->params, 0),
1698 atoi( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "array_position") )
1702 id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
1707 "%s deleting %s object with %s = %s",
1709 osrfHashGet(meta, "fieldmapper"),
1714 obj = jsonParseString(id);
1716 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
1717 dbi_conn_quote_string(dbhandle, &id);
1719 dbi_result result = dbi_conn_queryf(dbhandle, "DELETE FROM %s WHERE %s = %s;", osrfHashGet(meta, "tablename"), pkey, id);
1722 jsonObjectFree(obj);
1723 obj = jsonNewObject(NULL);
1726 "%s ERROR deleting %s object with %s = %s",
1728 osrfHashGet(meta, "fieldmapper"),
1741 jsonObject* oilsMakeJSONFromResult( dbi_result result, osrfHash* meta) {
1742 if(!(result && meta)) return jsonNULL;
1744 jsonObject* object = jsonParseString("[]");
1745 jsonObjectSetClass(object, osrfHashGet(meta, "classname"));
1747 osrfHash* fields = osrfHashGet(meta, "fields");
1749 osrfLogDebug(OSRF_LOG_MARK, "Setting object class to %s ", object->classname);
1753 char dt_string[256];
1757 int columnIndex = 1;
1759 unsigned short type;
1760 const char* columnName;
1762 /* cycle through the column list */
1763 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
1765 osrfLogDebug(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
1767 fmIndex = -1; // reset the position
1769 /* determine the field type and storage attributes */
1770 type = dbi_result_get_field_type(result, columnName);
1771 attr = dbi_result_get_field_attribs(result, columnName);
1773 /* fetch the fieldmapper index */
1774 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
1775 char* virt = (char*)osrfHashGet(_f, "virtual");
1776 char* pos = (char*)osrfHashGet(_f, "array_position");
1778 if ( !virt || !pos || !(strcmp( virt, "true" )) ) continue;
1780 fmIndex = atoi( pos );
1781 osrfLogDebug(OSRF_LOG_MARK, "... Found column at position [%s]...", pos);
1784 if (dbi_result_field_is_null(result, columnName)) {
1785 jsonObjectSetIndex( object, fmIndex, jsonNewObject(NULL) );
1790 case DBI_TYPE_INTEGER :
1792 if( attr & DBI_INTEGER_SIZE8 )
1793 jsonObjectSetIndex( object, fmIndex,
1794 jsonNewNumberObject(dbi_result_get_longlong(result, columnName)));
1796 jsonObjectSetIndex( object, fmIndex,
1797 jsonNewNumberObject(dbi_result_get_long(result, columnName)));
1801 case DBI_TYPE_DECIMAL :
1802 jsonObjectSetIndex( object, fmIndex,
1803 jsonNewNumberObject(dbi_result_get_double(result, columnName)));
1806 case DBI_TYPE_STRING :
1812 jsonNewObject( dbi_result_get_string(result, columnName) )
1817 case DBI_TYPE_DATETIME :
1819 memset(dt_string, '\0', 256);
1820 memset(&gmdt, '\0', sizeof(gmdt));
1821 memset(&_tmp_dt, '\0', sizeof(_tmp_dt));
1823 _tmp_dt = dbi_result_get_datetime(result, columnName);
1825 localtime_r( &_tmp_dt, &gmdt );
1827 if (!(attr & DBI_DATETIME_DATE)) {
1828 strftime(dt_string, 255, "%T", &gmdt);
1829 } else if (!(attr & DBI_DATETIME_TIME)) {
1830 strftime(dt_string, 255, "%F", &gmdt);
1832 /* XXX ARG! My eyes! The goggles, they do nothing! */
1834 strftime(dt_string, 255, "%FT%T%z", &gmdt);
1837 jsonObjectSetIndex( object, fmIndex, jsonNewObject(dt_string) );
1841 case DBI_TYPE_BINARY :
1842 osrfLogError( OSRF_LOG_MARK,
1843 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);