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; //
70 static int max_flesh_depth = 100;
72 /* called when this process is about to exit */
73 void osrfAppChildExit() {
74 osrfLogDebug(OSRF_LOG_MARK, "Child is exiting, disconnecting from database...");
77 dbi_conn_query(writehandle, "ROLLBACK;");
78 dbi_conn_close(writehandle);
83 dbi_conn_close(dbhandle);
85 // XXX add cleanup of readHandles whenever that gets used
90 int osrfAppInitialize() {
91 growing_buffer* method_name;
93 osrfLogInfo(OSRF_LOG_MARK, "Initializing the CStore Server...");
94 osrfLogInfo(OSRF_LOG_MARK, "Finding XML file...");
96 if (!oilsIDLInit( osrf_settings_host_value("/IDL") )) return 1; /* return non-zero to indicate error */
98 // Generic search thingy
99 method_name = buffer_init(64);
100 buffer_fadd(method_name, "%s.json_query", MODULENAME);
101 osrfAppRegisterMethod( MODULENAME, buffer_data(method_name), "doJSONSearch", "", 1, OSRF_METHOD_STREAMING );
103 // first we register all the transaction and savepoint methods
104 buffer_reset(method_name);
105 buffer_fadd(method_name, "%s.transaction.begin", MODULENAME);
106 osrfAppRegisterMethod( MODULENAME, buffer_data(method_name), "beginTransaction", "", 0, 0 );
108 buffer_reset(method_name);
109 buffer_fadd(method_name, "%s.transaction.commit", MODULENAME);
110 osrfAppRegisterMethod( MODULENAME, buffer_data(method_name), "commitTransaction", "", 0, 0 );
112 buffer_reset(method_name);
113 buffer_fadd(method_name, "%s.transaction.rollback", MODULENAME);
114 osrfAppRegisterMethod( MODULENAME, buffer_data(method_name), "rollbackTransaction", "", 0, 0 );
117 buffer_reset(method_name);
118 buffer_fadd(method_name, "%s.savepoint.set", MODULENAME);
119 osrfAppRegisterMethod( MODULENAME, buffer_data(method_name), "setSavepoint", "", 1, 0 );
121 buffer_reset(method_name);
122 buffer_fadd(method_name, "%s.savepoint.release", MODULENAME);
123 osrfAppRegisterMethod( MODULENAME, buffer_data(method_name), "releaseSavepoint", "", 1, 0 );
125 buffer_reset(method_name);
126 buffer_fadd(method_name, "%s.savepoint.rollback", MODULENAME);
127 osrfAppRegisterMethod( MODULENAME, buffer_data(method_name), "rollbackSavepoint", "", 1, 0 );
129 osrfStringArray* global_methods = osrfNewStringArray(6);
131 osrfStringArrayAdd( global_methods, "create" );
132 osrfStringArrayAdd( global_methods, "retrieve" );
133 osrfStringArrayAdd( global_methods, "update" );
134 osrfStringArrayAdd( global_methods, "delete" );
135 osrfStringArrayAdd( global_methods, "search" );
136 osrfStringArrayAdd( global_methods, "id_list" );
140 osrfStringArray* classes = osrfHashKeys( oilsIDL() );
141 osrfLogDebug(OSRF_LOG_MARK, "%d classes loaded", classes->size );
142 osrfLogDebug(OSRF_LOG_MARK, "At least %d methods will be generated", classes->size * global_methods->size);
144 while ( (classname = osrfStringArrayGetString(classes, c_index++)) ) {
145 osrfLogInfo(OSRF_LOG_MARK, "Generating class methods for %s", classname);
147 osrfHash* idlClass = osrfHashGet(oilsIDL(), classname);
149 if (!osrfStringArrayContains( osrfHashGet(idlClass, "controller"), MODULENAME )) {
150 osrfLogInfo(OSRF_LOG_MARK, "%s is not listed as a controller for %s, moving on", MODULENAME, classname);
154 char* virt = osrfHashGet(idlClass, "virtual");
155 if (virt && !strcmp( virt, "true")) {
156 osrfLogDebug(OSRF_LOG_MARK, "Class %s is virtual, skipping", classname );
165 osrfHash* method_meta;
166 while ( (method_type = osrfStringArrayGetString(global_methods, i++)) ) {
167 osrfLogDebug(OSRF_LOG_MARK, "Using files to build %s class methods for %s", method_type, classname);
169 if (!osrfHashGet(idlClass, "fieldmapper")) continue;
171 method_meta = osrfNewHash();
172 osrfHashSet(method_meta, idlClass, "class");
174 _fm = strdup( (char*)osrfHashGet(idlClass, "fieldmapper") );
175 part = strtok_r(_fm, ":", &st_tmp);
177 growing_buffer* method_name = buffer_init(64);
178 buffer_fadd(method_name, "%s.direct.%s", MODULENAME, part);
180 while ((part = strtok_r(NULL, ":", &st_tmp))) {
181 buffer_fadd(method_name, ".%s", part);
183 buffer_fadd(method_name, ".%s", method_type);
186 char* method = buffer_data(method_name);
187 buffer_free(method_name);
190 osrfHashSet( method_meta, method, "methodname" );
191 osrfHashSet( method_meta, method_type, "methodtype" );
194 if (!(strcmp( method_type, "search" )) || !(strcmp( method_type, "id_list" ))) {
195 flags = flags | OSRF_METHOD_STREAMING;
198 osrfAppRegisterExtendedMethod(
201 "dispatchCRUDMethod",
214 * Connects to the database
216 int osrfAppChildInit() {
218 osrfLogDebug(OSRF_LOG_MARK, "Attempting to initialize libdbi...");
219 dbi_initialize(NULL);
220 osrfLogDebug(OSRF_LOG_MARK, "... libdbi initialized.");
222 char* driver = osrf_settings_host_value("/apps/%s/app_settings/driver", MODULENAME);
223 char* user = osrf_settings_host_value("/apps/%s/app_settings/database/user", MODULENAME);
224 char* host = osrf_settings_host_value("/apps/%s/app_settings/database/host", MODULENAME);
225 char* port = osrf_settings_host_value("/apps/%s/app_settings/database/port", MODULENAME);
226 char* db = osrf_settings_host_value("/apps/%s/app_settings/database/db", MODULENAME);
227 char* pw = osrf_settings_host_value("/apps/%s/app_settings/database/pw", MODULENAME);
228 char* md = osrf_settings_host_value("/apps/%s/app_settings/max_query_recursion", MODULENAME);
230 osrfLogDebug(OSRF_LOG_MARK, "Attempting to load the database driver [%s]...", driver);
231 writehandle = dbi_conn_new(driver);
234 osrfLogError(OSRF_LOG_MARK, "Error loading database driver [%s]", driver);
237 osrfLogDebug(OSRF_LOG_MARK, "Database driver [%s] seems OK", driver);
239 osrfLogInfo(OSRF_LOG_MARK, "%s connecting to database. host=%s, "
240 "port=%s, user=%s, pw=%s, db=%s", MODULENAME, host, port, user, pw, db );
242 if(host) dbi_conn_set_option(writehandle, "host", host );
243 if(port) dbi_conn_set_option_numeric( writehandle, "port", atoi(port) );
244 if(user) dbi_conn_set_option(writehandle, "username", user);
245 if(pw) dbi_conn_set_option(writehandle, "password", pw );
246 if(db) dbi_conn_set_option(writehandle, "dbname", db );
248 if(md) max_flesh_depth = atoi(md);
249 if(max_flesh_depth < 0) max_flesh_depth = 1;
250 if(max_flesh_depth > 1000) max_flesh_depth = 1000;
259 if (dbi_conn_connect(writehandle) < 0) {
261 if (dbi_conn_connect(writehandle) < 0) {
262 dbi_conn_error(writehandle, &err);
263 osrfLogError( OSRF_LOG_MARK, "Error connecting to database: %s", err);
268 osrfLogInfo(OSRF_LOG_MARK, "%s successfully connected to the database", MODULENAME);
274 osrfStringArray* classes = osrfHashKeys( oilsIDL() );
276 while ( (classname = osrfStringArrayGetString(classes, i++)) ) {
277 osrfHash* class = osrfHashGet( oilsIDL(), classname );
278 osrfHash* fields = osrfHashGet( class, "fields" );
280 char* virt = osrfHashGet(class, "virtual");
281 if (virt && !strcmp( virt, "true")) {
282 osrfLogDebug(OSRF_LOG_MARK, "Class %s is virtual, skipping", classname );
287 growing_buffer* sql_buf = buffer_init(32);
288 buffer_fadd( sql_buf, "SELECT * FROM %s WHERE 1=0;", osrfHashGet(class, "tablename") );
290 char* sql = buffer_data(sql_buf);
291 buffer_free(sql_buf);
292 osrfLogDebug(OSRF_LOG_MARK, "%s Investigatory SQL = %s", MODULENAME, sql);
294 dbi_result result = dbi_conn_query(writehandle, sql);
300 const char* columnName;
302 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
304 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
306 /* fetch the fieldmapper index */
307 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
309 osrfLogDebug(OSRF_LOG_MARK, "Found [%s] in IDL hash...", (char*)columnName);
311 /* determine the field type and storage attributes */
312 type = dbi_result_get_field_type(result, columnName);
313 attr = dbi_result_get_field_attribs(result, columnName);
317 case DBI_TYPE_INTEGER :
319 if ( !osrfHashGet(_f, "primitive") )
320 osrfHashSet(_f,"number", "primitive");
322 if( attr & DBI_INTEGER_SIZE8 )
323 osrfHashSet(_f,"INT8", "datatype");
325 osrfHashSet(_f,"INT", "datatype");
328 case DBI_TYPE_DECIMAL :
329 if ( !osrfHashGet(_f, "primitive") )
330 osrfHashSet(_f,"number", "primitive");
332 osrfHashSet(_f,"NUMERIC", "datatype");
335 case DBI_TYPE_STRING :
336 if ( !osrfHashGet(_f, "primitive") )
337 osrfHashSet(_f,"string", "primitive");
338 osrfHashSet(_f,"TEXT", "datatype");
341 case DBI_TYPE_DATETIME :
342 if ( !osrfHashGet(_f, "primitive") )
343 osrfHashSet(_f,"string", "primitive");
345 osrfHashSet(_f,"TIMESTAMP", "datatype");
348 case DBI_TYPE_BINARY :
349 if ( !osrfHashGet(_f, "primitive") )
350 osrfHashSet(_f,"string", "primitive");
352 osrfHashSet(_f,"BYTEA", "datatype");
357 "Setting [%s] to primitive [%s] and datatype [%s]...",
359 osrfHashGet(_f, "primitive"),
360 osrfHashGet(_f, "datatype")
364 dbi_result_free(result);
366 osrfLogDebug(OSRF_LOG_MARK, "No data found for class [%s]...", (char*)classname);
370 osrfStringArrayFree(classes);
375 void userDataFree( void* blob ) {
376 osrfHashFree( (osrfHash*)blob );
380 void sessionDataFree( char* key, void* item ) {
381 if (!(strcmp(key,"xact_id"))) {
383 dbi_conn_query(writehandle, "ROLLBACK;");
390 int beginTransaction ( osrfMethodContext* ctx ) {
391 OSRF_METHOD_VERIFY_CONTEXT(ctx);
393 dbi_result result = dbi_conn_query(writehandle, "START TRANSACTION;");
395 osrfLogError(OSRF_LOG_MARK, "%s: Error starting transaction", MODULENAME );
396 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error starting transaction" );
399 jsonObject* ret = jsonNewObject(ctx->session->session_id);
400 osrfAppRespondComplete( ctx, ret );
403 if (!ctx->session->userData) {
404 ctx->session->userData = osrfNewHash();
405 ((osrfHash*)ctx->session->userData)->freeItem = &sessionDataFree;
408 osrfHashSet( (osrfHash*)ctx->session->userData, strdup( ctx->session->session_id ), "xact_id" );
409 ctx->session->userDataFree = &userDataFree;
415 int setSavepoint ( osrfMethodContext* ctx ) {
416 OSRF_METHOD_VERIFY_CONTEXT(ctx);
418 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
420 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
421 osrfAppSessionStatus(
423 OSRF_STATUS_INTERNALSERVERERROR,
424 "osrfMethodException",
426 "No active transaction -- required for savepoints"
431 dbi_result result = dbi_conn_queryf(writehandle, "SAVEPOINT \"%s\";", spName);
435 "%s: Error creating savepoint %s in transaction %s",
438 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
440 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error creating savepoint" );
443 jsonObject* ret = jsonNewObject(spName);
444 osrfAppRespondComplete( ctx, ret );
450 int releaseSavepoint ( osrfMethodContext* ctx ) {
451 OSRF_METHOD_VERIFY_CONTEXT(ctx);
453 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
455 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
456 osrfAppSessionStatus(
458 OSRF_STATUS_INTERNALSERVERERROR,
459 "osrfMethodException",
461 "No active transaction -- required for savepoints"
466 dbi_result result = dbi_conn_queryf(writehandle, "RELEASE SAVEPOINT \"%s\";", spName);
470 "%s: Error releasing savepoint %s in transaction %s",
473 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
475 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error releasing savepoint" );
478 jsonObject* ret = jsonNewObject(spName);
479 osrfAppRespondComplete( ctx, ret );
485 int rollbackSavepoint ( osrfMethodContext* ctx ) {
486 OSRF_METHOD_VERIFY_CONTEXT(ctx);
488 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
490 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
491 osrfAppSessionStatus(
493 OSRF_STATUS_INTERNALSERVERERROR,
494 "osrfMethodException",
496 "No active transaction -- required for savepoints"
501 dbi_result result = dbi_conn_queryf(writehandle, "ROLLBACK TO SAVEPOINT \"%s\";", spName);
505 "%s: Error rolling back savepoint %s in transaction %s",
508 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
510 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error rolling back savepoint" );
513 jsonObject* ret = jsonNewObject(spName);
514 osrfAppRespondComplete( ctx, ret );
520 int commitTransaction ( osrfMethodContext* ctx ) {
521 OSRF_METHOD_VERIFY_CONTEXT(ctx);
523 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
524 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "No active transaction to commit" );
528 dbi_result result = dbi_conn_query(writehandle, "COMMIT;");
530 osrfLogError(OSRF_LOG_MARK, "%s: Error committing transaction", MODULENAME );
531 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error committing transaction" );
534 osrfHashRemove(ctx->session->userData, "xact_id");
535 jsonObject* ret = jsonNewObject(ctx->session->session_id);
536 osrfAppRespondComplete( ctx, ret );
542 int rollbackTransaction ( osrfMethodContext* ctx ) {
543 OSRF_METHOD_VERIFY_CONTEXT(ctx);
545 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
546 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "No active transaction to roll back" );
550 dbi_result result = dbi_conn_query(writehandle, "ROLLBACK;");
552 osrfLogError(OSRF_LOG_MARK, "%s: Error rolling back transaction", MODULENAME );
553 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error rolling back transaction" );
556 osrfHashRemove(ctx->session->userData, "xact_id");
557 jsonObject* ret = jsonNewObject(ctx->session->session_id);
558 osrfAppRespondComplete( ctx, ret );
564 int dispatchCRUDMethod ( osrfMethodContext* ctx ) {
565 OSRF_METHOD_VERIFY_CONTEXT(ctx);
567 osrfHash* meta = (osrfHash*) ctx->method->userData;
568 osrfHash* class_obj = osrfHashGet( meta, "class" );
572 jsonObject * obj = NULL;
573 if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "create"))
574 obj = doCreate(ctx, &err);
576 if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "retrieve"))
577 obj = doRetrieve(ctx, &err);
579 if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "update"))
580 obj = doUpdate(ctx, &err);
582 if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "delete"))
583 obj = doDelete(ctx, &err);
585 if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "search")) {
587 obj = doFieldmapperSearch(ctx, class_obj, ctx->params, &err);
591 jsonObjectIterator* itr = jsonNewObjectIterator( obj );
592 while ((cur = jsonObjectIteratorNext( itr ))) {
593 osrfAppRespond( ctx, jsonObjectClone(cur->item) );
595 jsonObjectIteratorFree(itr);
596 osrfAppRespondComplete( ctx, NULL );
598 } else if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "id_list")) {
600 jsonObject* _p = jsonObjectClone( ctx->params );
601 if (jsonObjectGetIndex( _p, 1 )) {
602 jsonObjectRemoveKey( jsonObjectGetIndex( _p, 1 ), "flesh" );
603 jsonObjectRemoveKey( jsonObjectGetIndex( _p, 1 ), "flesh_columns" );
605 jsonObjectSetIndex( _p, 1, jsonParseString("{}") );
608 growing_buffer* sel_list = buffer_init(16);
609 buffer_fadd(sel_list, "{ \"%s\":[\"%s\"] }", osrfHashGet( class_obj, "classname" ), osrfHashGet( class_obj, "primarykey" ));
610 char* _s = buffer_data(sel_list);
611 buffer_free(sel_list);
613 jsonObjectSetKey( jsonObjectGetIndex( _p, 1 ), "select", jsonParseString(_s) );
614 osrfLogDebug(OSRF_LOG_MARK, "%s: Select qualifer set to [%s]", MODULENAME, _s);
617 obj = doFieldmapperSearch(ctx, class_obj, _p, &err);
621 jsonObjectIterator* itr = jsonNewObjectIterator( obj );
622 while ((cur = jsonObjectIteratorNext( itr ))) {
631 osrfHashGet( class_obj, "fields" ),
632 osrfHashGet( class_obj, "primarykey")
641 jsonObjectIteratorFree(itr);
642 osrfAppRespondComplete( ctx, NULL );
645 osrfAppRespondComplete( ctx, obj );
653 int verifyObjectClass ( osrfMethodContext* ctx, jsonObject* param ) {
655 osrfHash* meta = (osrfHash*) ctx->method->userData;
656 osrfHash* class = osrfHashGet( meta, "class" );
658 if ((strcmp( osrfHashGet(class, "classname"), param->classname ))) {
660 growing_buffer* msg = buffer_init(128);
663 "%s: %s method for type %s was passed a %s",
665 osrfHashGet(meta, "methodtype"),
666 osrfHashGet(class, "classname"),
670 char* m = buffer_data(msg);
671 osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
681 jsonObject* doCreate(osrfMethodContext* ctx, int* err ) {
683 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
684 jsonObject* target = jsonObjectGetIndex( ctx->params, 0 );
685 jsonObject* options = jsonObjectGetIndex( ctx->params, 1 );
687 if (!verifyObjectClass(ctx, target)) {
692 osrfLogDebug( OSRF_LOG_MARK, "Object seems to be of the correct type" );
694 if (!ctx->session || !ctx->session->userData || !osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
695 osrfLogError( OSRF_LOG_MARK, "No active transaction -- required for CREATE" );
697 osrfAppSessionStatus(
699 OSRF_STATUS_BADREQUEST,
700 "osrfMethodException",
702 "No active transaction -- required for CREATE"
708 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
710 // Set the last_xact_id
711 osrfHash* last_xact_id;
712 if ((last_xact_id = oilsIDLFindPath("/%s/fields/last_xact_id", target->classname))) {
713 int index = atoi( osrfHashGet(last_xact_id, "array_position") );
714 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
715 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
718 osrfLogDebug( OSRF_LOG_MARK, "There is a transaction running..." );
720 dbhandle = writehandle;
722 osrfHash* fields = osrfHashGet(meta, "fields");
723 char* pkey = osrfHashGet(meta, "primarykey");
724 char* seq = osrfHashGet(meta, "sequence");
726 growing_buffer* table_buf = buffer_init(128);
727 growing_buffer* col_buf = buffer_init(128);
728 growing_buffer* val_buf = buffer_init(128);
730 buffer_fadd(table_buf,"INSERT INTO %s", osrfHashGet(meta, "tablename"));
731 buffer_add(col_buf,"(");
732 buffer_add(val_buf,"VALUES (");
738 osrfStringArray* field_list = osrfHashKeys( fields );
739 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
741 osrfHash* field = osrfHashGet( fields, field_name );
743 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
745 jsonObject* field_object = jsonObjectGetIndex( target, atoi(osrfHashGet(field, "array_position")) );
748 if (field_object && field_object->classname) {
749 value = jsonObjectToSimpleString(
755 oilsIDLFindPath("/%s/fields", field_object->classname),
756 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
765 value = jsonObjectToSimpleString( field_object );
772 buffer_add(col_buf, ",");
773 buffer_add(val_buf, ",");
776 buffer_add(col_buf, field_name);
778 if (!field_object || field_object->type == JSON_NULL) {
779 buffer_add( val_buf, "DEFAULT" );
781 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
782 if ( !strcmp(osrfHashGet(field, "datatype"), "INT8") ) {
783 buffer_fadd( val_buf, "%lld", atoll(value) );
785 } else if ( !strcmp(osrfHashGet(field, "datatype"), "INT") ) {
786 buffer_fadd( val_buf, "%d", atoi(value) );
788 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
789 buffer_fadd( val_buf, "%f", atof(value) );
792 if ( dbi_conn_quote_string(writehandle, &value) ) {
793 buffer_fadd( val_buf, "%s", value );
796 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
797 osrfAppSessionStatus(
799 OSRF_STATUS_INTERNALSERVERERROR,
800 "osrfMethodException",
802 "Error quoting string -- please see the error log for more details"
805 buffer_free(table_buf);
806 buffer_free(col_buf);
807 buffer_free(val_buf);
818 buffer_add(col_buf,")");
819 buffer_add(val_buf,")");
821 growing_buffer* sql = buffer_init(128);
825 buffer_data(table_buf),
826 buffer_data(col_buf),
829 buffer_free(table_buf);
830 buffer_free(col_buf);
831 buffer_free(val_buf);
833 char* query = buffer_data(sql);
836 osrfLogDebug(OSRF_LOG_MARK, "%s: Insert SQL [%s]", MODULENAME, query);
839 dbi_result result = dbi_conn_query(writehandle, query);
841 jsonObject* obj = NULL;
844 obj = jsonNewObject(NULL);
847 "%s ERROR inserting %s object using query [%s]",
849 osrfHashGet(meta, "fieldmapper"),
852 osrfAppSessionStatus(
854 OSRF_STATUS_INTERNALSERVERERROR,
855 "osrfMethodException",
857 "INSERT error -- please see the error log for more details"
862 int pos = atoi(osrfHashGet( osrfHashGet(fields, pkey), "array_position" ));
863 char* id = jsonObjectToSimpleString(jsonObjectGetIndex(target, pos));
865 unsigned long long new_id = dbi_conn_sequence_last(writehandle, seq);
866 growing_buffer* _id = buffer_init(10);
867 buffer_fadd(_id, "%lld", new_id);
868 id = buffer_data(_id);
873 || !jsonObjectGetKey( options, "quiet")
874 || strcmp( jsonObjectToSimpleString(jsonObjectGetKey( options, "quiet")), "true" )
877 jsonObject* fake_params = jsonParseString("[]");
878 jsonObjectPush(fake_params, jsonParseString("{}"));
881 jsonObjectGetIndex(fake_params, 0),
882 osrfHashGet(meta, "primarykey"),
886 jsonObject* list = doFieldmapperSearch( ctx,meta, fake_params, err);
889 jsonObjectFree( fake_params );
892 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
895 jsonObjectFree( list );
896 jsonObjectFree( fake_params );
899 obj = jsonNewObject(id);
911 jsonObject* doRetrieve(osrfMethodContext* ctx, int* err ) {
913 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
917 char* id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
918 jsonObject* order_hash = jsonObjectGetIndex(ctx->params, 1);
922 "%s retrieving %s object with id %s",
924 osrfHashGet(meta, "fieldmapper"),
928 jsonObject* fake_params = jsonParseString("[]");
929 jsonObjectPush(fake_params, jsonParseString("{}"));
932 jsonObjectGetIndex(fake_params, 0),
933 osrfHashGet(meta, "primarykey"),
937 if (order_hash) jsonObjectPush(fake_params, jsonObjectClone(order_hash) );
939 jsonObject* list = doFieldmapperSearch( ctx,meta, fake_params, err);
942 jsonObjectFree( fake_params );
946 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
948 jsonObjectFree( list );
949 jsonObjectFree( fake_params );
954 char* jsonNumberToDBString ( osrfHash* field, jsonObject* value ) {
955 growing_buffer* val_buf = buffer_init(32);
957 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
958 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%ld", (long)jsonObjectGetNumber(value) );
959 else buffer_fadd( val_buf, "%ld", atol(jsonObjectToSimpleString(value)) );
961 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
962 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%f", jsonObjectGetNumber(value) );
963 else buffer_fadd( val_buf, "%f", atof(jsonObjectToSimpleString(value)) );
966 char* pred = buffer_data(val_buf);
967 buffer_free(val_buf);
972 char* searchINPredicate (const char* class, osrfHash* field, jsonObject* node, const char* op) {
973 growing_buffer* sql_buf = buffer_init(32);
979 osrfHashGet(field, "name")
983 buffer_add(sql_buf, "IN (");
984 } else if (!(strcasecmp(op,"not in"))) {
985 buffer_add(sql_buf, "NOT IN (");
987 buffer_add(sql_buf, "IN (");
990 int in_item_index = 0;
991 int in_item_first = 1;
993 while ( (in_item = jsonObjectGetIndex(node, in_item_index++)) ) {
998 buffer_add(sql_buf, ", ");
1000 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1001 char* val = jsonNumberToDBString( field, in_item );
1002 buffer_fadd( sql_buf, "%s", val );
1006 char* key_string = jsonObjectToSimpleString(in_item);
1007 if ( dbi_conn_quote_string(dbhandle, &key_string) ) {
1008 buffer_fadd( sql_buf, "%s", key_string );
1011 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, key_string);
1013 buffer_free(sql_buf);
1024 char* pred = buffer_data(sql_buf);
1025 buffer_free(sql_buf);
1030 char* searchValueTransform( jsonObject* array ) {
1031 growing_buffer* sql_buf = buffer_init(32);
1034 int func_item_index = 0;
1035 int func_item_first = 2;
1036 jsonObject* func_item;
1037 while ( (func_item = jsonObjectGetIndex(array, func_item_index++)) ) {
1039 val = jsonObjectToSimpleString(func_item);
1041 if (func_item_first == 2) {
1042 buffer_fadd(sql_buf, "%s( ", val);
1048 if (func_item_first)
1051 buffer_add(sql_buf, ", ");
1053 if ( dbi_conn_quote_string(dbhandle, &val) ) {
1054 buffer_fadd( sql_buf, "%s", val );
1057 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1059 buffer_free(sql_buf);
1069 char* pred = buffer_data(sql_buf);
1070 buffer_free(sql_buf);
1075 char* searchFunctionPredicate (const char* class, osrfHash* field, jsonObjectNode* node) {
1076 growing_buffer* sql_buf = buffer_init(32);
1078 char* val = searchValueTransform(node->item);
1084 osrfHashGet(field, "name"),
1089 char* pred = buffer_data(sql_buf);
1090 buffer_free(sql_buf);
1096 char* searchFieldTransform (const char* class, osrfHash* field, jsonObject* node) {
1097 growing_buffer* sql_buf = buffer_init(32);
1099 char* field_transform = jsonObjectToSimpleString( jsonObjectGetKey( node, "transform" ) );
1101 if (field_transform)
1102 buffer_fadd( sql_buf, "%s(\"%s\".%s)", field_transform, class, osrfHashGet(field, "name"));
1104 buffer_fadd( sql_buf, "\"%s\".%s", class, osrfHashGet(field, "name"));
1106 char* pred = buffer_data(sql_buf);
1107 buffer_free(sql_buf);
1109 if (field_transform) free(field_transform);
1114 char* searchFieldTransformPredicate (const char* class, osrfHash* field, jsonObjectNode* node) {
1115 growing_buffer* sql_buf = buffer_init(32);
1117 char* field_transform = searchFieldTransform( class, field, node->item );
1120 if (!jsonObjectGetKey( node->item, "value" )) {
1121 value = searchWHERE( node->item, osrfHashGet( oilsIDL(), class ), AND_OP_JOIN );
1122 } else if (jsonObjectGetKey( node->item, "value" )->type == JSON_ARRAY) {
1123 value = searchValueTransform(jsonObjectGetKey( node->item, "value" ));
1124 } else if (jsonObjectGetKey( node->item, "value" )->type == JSON_HASH) {
1125 value = searchWHERE( jsonObjectGetKey( node->item, "value" ), osrfHashGet( oilsIDL(), class ), AND_OP_JOIN );
1126 } else if (jsonObjectGetKey( node->item, "value" )->type != JSON_NULL) {
1127 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1128 value = jsonNumberToDBString( field, jsonObjectGetKey( node->item, "value" ) );
1130 value = jsonObjectToSimpleString(jsonObjectGetKey( node->item, "value" ));
1131 if ( !dbi_conn_quote_string(dbhandle, &value) ) {
1132 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, value);
1147 char* pred = buffer_data(sql_buf);
1148 buffer_free(sql_buf);
1149 free(field_transform);
1154 char* searchSimplePredicate (const char* orig_op, const char* class, osrfHash* field, jsonObject* node) {
1158 if (node->type != JSON_NULL) {
1159 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1160 val = jsonNumberToDBString( field, node );
1162 val = jsonObjectToSimpleString(node);
1166 char* pred = searchWriteSimplePredicate( class, field, osrfHashGet(field, "name"), orig_op, val );
1173 char* searchWriteSimplePredicate ( const char* class, osrfHash* field, const char* left, const char* orig_op, const char* right ) {
1177 if (right == NULL) {
1178 val = strdup("NULL");
1180 if (strcmp( orig_op, "=" ))
1181 op = strdup("IS NOT");
1185 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1186 val = strdup(right);
1187 op = strdup(orig_op);
1190 val = strdup(right);
1191 if ( !dbi_conn_quote_string(dbhandle, &val) ) {
1192 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1196 op = strdup(orig_op);
1199 growing_buffer* sql_buf = buffer_init(16);
1200 buffer_fadd( sql_buf, "\"%s\".%s %s %s", class, left, op, val );
1204 char* pred = buffer_data(sql_buf);
1205 buffer_free(sql_buf);
1211 char* searchBETWEENPredicate (const char* class, osrfHash* field, jsonObject* node) {
1216 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1217 x_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,0));
1218 y_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,1));
1221 x_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,0));
1222 y_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,1));
1223 if ( !(dbi_conn_quote_string(dbhandle, &x_string) && dbi_conn_quote_string(dbhandle, &y_string)) ) {
1224 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key strings [%s] and [%s]", MODULENAME, x_string, y_string);
1231 growing_buffer* sql_buf = buffer_init(32);
1232 buffer_fadd( sql_buf, "%s BETWEEN %s AND %s", osrfHashGet(field, "name"), x_string, y_string );
1236 char* pred = buffer_data(sql_buf);
1237 buffer_free(sql_buf);
1242 char* searchPredicate ( const char* class, osrfHash* field, jsonObject* node ) {
1245 if (node->type == JSON_ARRAY) { // equality IN search
1246 pred = searchINPredicate( class, field, node, NULL );
1247 } else if (node->type == JSON_HASH) { // non-equality search
1248 jsonObjectNode* pred_node;
1249 jsonObjectIterator* pred_itr = jsonNewObjectIterator( node );
1250 while ( (pred_node = jsonObjectIteratorNext( pred_itr )) ) {
1251 if ( !(strcasecmp( pred_node->key,"between" )) )
1252 pred = searchBETWEENPredicate( class, field, pred_node->item );
1253 else if ( !(strcasecmp( pred_node->key,"in" )) || !(strcasecmp( pred_node->key,"not in" )) )
1254 pred = searchINPredicate( class, field, pred_node->item, pred_node->key );
1255 else if ( pred_node->item->type == JSON_ARRAY )
1256 pred = searchFunctionPredicate( class, field, pred_node );
1257 else if ( pred_node->item->type == JSON_HASH )
1258 pred = searchFieldTransformPredicate( class, field, pred_node );
1260 pred = searchSimplePredicate( pred_node->key, class, field, pred_node->item );
1264 } else if (node->type == JSON_NULL) { // IS NULL search
1265 growing_buffer* _p = buffer_init(16);
1268 "\"%s\".%s IS NULL",
1270 osrfHashGet(field, "name")
1272 pred = buffer_data(_p);
1274 } else { // equality search
1275 pred = searchSimplePredicate( "=", class, field, node );
1294 field : call_number,
1310 char* searchJOIN ( jsonObject* join_hash, osrfHash* leftmeta ) {
1312 if (join_hash->type == JSON_STRING) {
1313 char* __tmp = jsonObjectToSimpleString( join_hash );
1314 join_hash = jsonParseString("{}");
1315 jsonObjectSetKey(join_hash, __tmp, NULL);
1319 growing_buffer* join_buf = buffer_init(128);
1320 char* leftclass = osrfHashGet(leftmeta, "classname");
1322 jsonObjectNode* snode = NULL;
1323 jsonObjectIterator* search_itr = jsonNewObjectIterator( join_hash );
1324 while ( (snode = jsonObjectIteratorNext( search_itr )) ) {
1325 osrfHash* idlClass = osrfHashGet( oilsIDL(), snode->key );
1327 char* class = osrfHashGet(idlClass, "classname");
1328 char* table = osrfHashGet(idlClass, "tablename");
1330 char* type = jsonObjectToSimpleString( jsonObjectGetKey( snode->item, "type" ) );
1331 char* filter_op = jsonObjectToSimpleString( jsonObjectGetKey( snode->item, "filter_op" ) );
1332 char* fkey = jsonObjectToSimpleString( jsonObjectGetKey( snode->item, "fkey" ) );
1333 char* field = jsonObjectToSimpleString( jsonObjectGetKey( snode->item, "field" ) );
1335 jsonObject* filter = jsonObjectGetKey( snode->item, "filter" );
1336 jsonObject* join_filter = jsonObjectGetKey( snode->item, "join" );
1338 if (field && !fkey) {
1339 fkey = (char*)oilsIDLFindPath("/%s/links/%s/key", class, field);
1343 "%s: JOIN failed. No link defined from %s.%s to %s",
1349 buffer_free(join_buf);
1352 fkey = strdup( fkey );
1354 } else if (!field && fkey) {
1355 field = (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey );
1359 "%s: JOIN failed. No link defined from %s.%s to %s",
1365 buffer_free(join_buf);
1368 field = strdup( field );
1370 } else if (!field && !fkey) {
1371 osrfHash* _links = oilsIDLFindPath("/%s/links", leftclass);
1374 osrfStringArray* keys = osrfHashKeys( _links );
1375 while ( (fkey = osrfStringArrayGetString(keys, i++)) ) {
1376 fkey = strdup(osrfStringArrayGetString(keys, i++));
1377 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", leftclass, fkey), class) ) {
1378 field = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey) );
1384 osrfStringArrayFree(keys);
1386 if (!field && !fkey) {
1387 _links = oilsIDLFindPath("/%s/links", class);
1390 keys = osrfHashKeys( _links );
1391 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
1392 field = strdup(osrfStringArrayGetString(keys, i++));
1393 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", class, field), class) ) {
1394 fkey = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", class, field) );
1400 osrfStringArrayFree(keys);
1403 if (!field && !fkey) {
1406 "%s: JOIN failed. No link defined between %s and %s",
1411 buffer_free(join_buf);
1418 if ( !strcasecmp(type,"left") ) {
1419 buffer_add(join_buf, " LEFT JOIN");
1420 } else if ( !strcasecmp(type,"right") ) {
1421 buffer_add(join_buf, " RIGHT JOIN");
1422 } else if ( !strcasecmp(type,"full") ) {
1423 buffer_add(join_buf, " FULL JOIN");
1425 buffer_add(join_buf, " INNER JOIN");
1428 buffer_add(join_buf, " INNER JOIN");
1431 buffer_fadd(join_buf, " %s AS \"%s\" ON ( \"%s\".%s = \"%s\".%s", table, class, class, field, leftclass, fkey);
1435 if (!strcasecmp("or",filter_op)) {
1436 buffer_add( join_buf, " OR " );
1438 buffer_add( join_buf, " AND " );
1441 buffer_add( join_buf, " AND " );
1444 char* jpred = searchWHERE( filter, idlClass, AND_OP_JOIN );
1445 buffer_fadd( join_buf, " %s", jpred );
1449 buffer_add(join_buf, " ) ");
1452 char* jpred = searchJOIN( join_filter, idlClass );
1453 buffer_fadd( join_buf, " %s", jpred );
1463 char* join_string = buffer_data(join_buf);
1464 buffer_free(join_buf);
1470 { +class : { -or|-and : { field : { op : value }, ... }, ... }, ... }
1473 char* searchWHERE ( jsonObject* search_hash, osrfHash* meta, int opjoin_type ) {
1475 growing_buffer* sql_buf = buffer_init(128);
1477 jsonObjectNode* node = NULL;
1480 jsonObjectIterator* search_itr = jsonNewObjectIterator( search_hash );
1481 while ( (node = jsonObjectIteratorNext( search_itr )) ) {
1486 if (opjoin_type == 1) buffer_add(sql_buf, " OR ");
1487 else buffer_add(sql_buf, " AND ");
1490 if ( !strncmp("+",node->key,1) ) {
1491 if ( node->item->type == JSON_STRING ) {
1492 char* subpred = jsonObjectToSimpleString( node->item );
1493 buffer_fadd(sql_buf, " \"%s\".%s ", node->key + 1, subpred);
1496 char* subpred = searchWHERE( node->item, osrfHashGet( oilsIDL(), node->key + 1 ), AND_OP_JOIN );
1497 buffer_fadd(sql_buf, "( %s )", subpred);
1500 } else if ( !strcasecmp("-or",node->key) ) {
1501 char* subpred = searchWHERE( node->item, meta, OR_OP_JOIN );
1502 buffer_fadd(sql_buf, "( %s )", subpred);
1504 } else if ( !strcasecmp("-and",node->key) ) {
1505 char* subpred = searchWHERE( node->item, meta, AND_OP_JOIN );
1506 buffer_fadd(sql_buf, "( %s )", subpred);
1510 char* class = osrfHashGet(meta, "classname");
1511 osrfHash* fields = osrfHashGet(meta, "fields");
1512 osrfHash* field = osrfHashGet( fields, node->key );
1517 "%s: Attempt to reference non-existant column %s on table %s",
1520 osrfHashGet(meta, "tablename")
1522 buffer_free(sql_buf);
1526 char* subpred = searchPredicate( class, field, node->item );
1527 buffer_add( sql_buf, subpred );
1532 jsonObjectIteratorFree(search_itr);
1534 char* pred = buffer_data(sql_buf);
1535 buffer_free(sql_buf);
1541 /* method context */ osrfMethodContext* ctx,
1543 /* SELECT */ jsonObject* selhash,
1544 /* FROM */ jsonObject* join_hash,
1545 /* WHERE */ jsonObject* search_hash,
1546 /* ORDER BY */ jsonObject* order_hash,
1547 /* LIMIT */ jsonObject* limit,
1548 /* OFFSET */ jsonObject* offset,
1549 /* flags */ int flags
1551 // in case we don't get a select list
1552 jsonObject* defaultselhash = NULL;
1554 // general tmp objects
1555 jsonObject* __tmp = NULL;
1556 jsonObjectNode* selclass = NULL;
1557 jsonObjectNode* selfield = NULL;
1558 jsonObjectNode* snode = NULL;
1559 jsonObjectNode* onode = NULL;
1560 jsonObject* found = NULL;
1562 char* string = NULL;
1567 // return variable for the SQL
1570 // the core search class
1571 char* core_class = NULL;
1573 // metadata about the core search class
1574 osrfHash* core_meta = NULL;
1575 osrfHash* core_fields = NULL;
1576 osrfHash* idlClass = NULL;
1579 growing_buffer* sql_buf = buffer_init(128);
1581 // temp buffer for the SELECT list
1582 growing_buffer* select_buf = buffer_init(128);
1583 growing_buffer* order_buf = buffer_init(128);
1584 growing_buffer* group_buf = buffer_init(128);
1585 growing_buffer* having_buf = buffer_init(128);
1587 // punt if there's no core class
1588 if (!join_hash || ( join_hash->type == JSON_HASH && !join_hash->size ))
1591 // get the core class -- the only key of the top level FROM clause, or a string
1592 if (join_hash->type == JSON_HASH) {
1593 jsonObjectIterator* tmp_itr = jsonNewObjectIterator( join_hash );
1594 snode = jsonObjectIteratorNext( tmp_itr );
1596 core_class = strdup( snode->key );
1597 join_hash = snode->item;
1599 jsonObjectIteratorFree( tmp_itr );
1602 } else if (join_hash->type == JSON_STRING) {
1603 core_class = jsonObjectToSimpleString( join_hash );
1607 // punt if we don't know about the core class
1608 if (!(core_meta = osrfHashGet( oilsIDL(), core_class )))
1611 core_fields = osrfHashGet(core_meta, "fields");
1613 // if the select list is empty, or the core class field list is '*',
1614 // build the default select list ...
1616 selhash = defaultselhash = jsonParseString( "{}" );
1617 jsonObjectSetKey( selhash, core_class, jsonParseString( "[]" ) );
1618 } else if ( (__tmp = jsonObjectGetKey( selhash, core_class )) && __tmp->type == JSON_STRING ) {
1619 char* __x = jsonObjectToSimpleString( __tmp );
1620 if (!strncmp( "*", __x, 1 )) {
1621 jsonObjectRemoveKey( selhash, core_class );
1622 jsonObjectSetKey( selhash, core_class, jsonParseString( "[]" ) );
1627 // ... and if we /are/ building the default list, do that
1628 if ( (__tmp = jsonObjectGetKey(selhash,core_class)) && !__tmp->size ) {
1633 osrfStringArray* keys = osrfHashKeys( core_fields );
1634 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
1635 if ( strncasecmp( "true", osrfHashGet( osrfHashGet( core_fields, field ), "virtual" ), 4 ) )
1636 jsonObjectPush( __tmp, jsonNewObject( field ) );
1638 osrfStringArrayFree(keys);
1641 // Now we build the acutal select list
1643 jsonObject* is_agg = jsonObjectFindPath(selhash, "//aggregate");
1646 jsonObjectIterator* selclass_itr = jsonNewObjectIterator( selhash );
1647 while ( (selclass = jsonObjectIteratorNext( selclass_itr )) ) {
1649 // round trip through the idl, just to be safe
1650 idlClass = osrfHashGet( oilsIDL(), selclass->key );
1651 if (!idlClass) continue;
1652 char* cname = osrfHashGet(idlClass, "classname");
1654 // make sure the target relation is in the join tree
1655 if (strcmp(core_class,cname)) {
1656 if (!join_hash) continue;
1658 if (join_hash->type == JSON_STRING) {
1659 string = jsonObjectToSimpleString(join_hash);
1660 found = strcmp(string,cname) ? NULL : jsonParseString("{\"1\":\"1\"}");
1663 found = jsonObjectFindPath(join_hash, "//%s", cname);
1667 jsonObjectFree(found);
1671 jsonObjectFree(found);
1674 // stitch together the column list ...
1675 jsonObjectIterator* select_itr = jsonNewObjectIterator( selclass->item );
1676 while ( (selfield = jsonObjectIteratorNext( select_itr )) ) {
1678 char* __column = NULL;
1679 char* __alias = NULL;
1681 // ... if it's a sstring, just toss it on the pile
1682 if (selfield->item->type == JSON_STRING) {
1684 // again, just to be safe
1685 char* _requested_col = jsonObjectToSimpleString(selfield->item);
1686 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), _requested_col );
1687 free(_requested_col);
1689 if (!field) continue;
1690 __column = strdup(osrfHashGet(field, "name"));
1695 buffer_add(select_buf, ",");
1698 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, __column, __column);
1700 // ... but it could be an object, in which case we check for a Field Transform
1703 __column = jsonObjectToSimpleString( jsonObjectGetKey( selfield->item, "column" ) );
1705 // again, just to be safe
1706 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), __column );
1707 if (!field) continue;
1708 char* fname = osrfHashGet(field, "name");
1713 buffer_add(select_buf, ",");
1716 if ((__tmp = jsonObjectGetKey( selfield->item, "alias" ))) {
1717 __alias = jsonObjectToSimpleString( __tmp );
1719 __alias = strdup(__column);
1722 if (jsonObjectGetKey( selfield->item, "transform" )) {
1724 __column = searchFieldTransform(cname, field, selfield->item);
1725 buffer_fadd(select_buf, " %s AS \"%s\"", __column, __alias);
1727 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, fname, __alias);
1731 if (is_agg->size || (flags & SELECT_DISTINCT)) {
1733 if (!jsonBoolIsTrue( jsonObjectGetKey( selfield->item, "aggregate" ) )) {
1737 buffer_add(group_buf, ",");
1740 buffer_fadd(group_buf, " %d", sel_pos);
1742 } else if (is_agg = jsonObjectGetKey( selfield->item, "having" )) {
1746 buffer_add(group_buf, ",");
1749 __column = searchFieldTransform(cname, field, selfield->item);
1750 buffer_fadd(group_buf, " %s", __column);
1751 __column = searchFieldTransform(cname, field, selfield->item);
1756 if (__column) free(__column);
1757 if (__alias) free(__alias);
1763 if (is_agg) jsonObjectFree(is_agg);
1765 char* col_list = buffer_data(select_buf);
1766 buffer_free(select_buf);
1768 // Put it all together
1769 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\" ", col_list, osrfHashGet(core_meta, "tablename"), core_class );
1772 // Now, walk the join tree and add that clause
1774 char* join_clause = searchJOIN( join_hash, core_meta );
1775 buffer_add(sql_buf, join_clause);
1779 if ( search_hash ) {
1780 buffer_add(sql_buf, " WHERE ");
1782 // and it's on the the WHERE clause
1783 char* pred = searchWHERE( search_hash, core_meta, AND_OP_JOIN );
1785 osrfAppSessionStatus(
1787 OSRF_STATUS_INTERNALSERVERERROR,
1788 "osrfMethodException",
1790 "Severe query error -- see error log for more details"
1793 buffer_free(sql_buf);
1794 if (defaultselhash) jsonObjectFree(defaultselhash);
1797 buffer_add(sql_buf, pred);
1803 jsonObjectIterator* class_itr = jsonNewObjectIterator( order_hash );
1804 while ( (snode = jsonObjectIteratorNext( class_itr )) ) {
1806 if (!jsonObjectGetKey(selhash,snode->key))
1809 if ( snode->item->type == JSON_HASH ) {
1811 jsonObjectIterator* order_itr = jsonNewObjectIterator( snode->item );
1812 while ( (onode = jsonObjectIteratorNext( order_itr )) ) {
1814 if (!oilsIDLFindPath( "/%s/fields/%s", snode->key, onode->key ))
1817 char* direction = NULL;
1818 if ( onode->item->type == JSON_HASH ) {
1819 if ( jsonObjectGetKey( onode->item, "transform" ) ) {
1820 string = searchFieldTransform(
1822 oilsIDLFindPath( "/%s/fields/%s", snode->key, onode->key ),
1826 growing_buffer* field_buf = buffer_init(16);
1827 buffer_fadd(field_buf, "\"%s\".%s", snode->key, onode->key);
1828 string = buffer_data(field_buf);
1829 buffer_free(field_buf);
1832 if ( (__tmp = jsonObjectGetKey( onode->item, "direction" )) ) {
1833 direction = jsonObjectToSimpleString(__tmp);
1834 if (!strncasecmp(direction, "d", 1)) {
1836 direction = " DESC";
1844 string = strdup(onode->key);
1845 direction = jsonObjectToSimpleString(onode->item);
1846 if (!strncasecmp(direction, "d", 1)) {
1848 direction = " DESC";
1858 buffer_add(order_buf, ", ");
1861 buffer_add(order_buf, string);
1865 buffer_add(order_buf, direction);
1870 } else if ( snode->item->type == JSON_ARRAY ) {
1872 jsonObjectIterator* order_itr = jsonNewObjectIterator( snode->item );
1873 while ( (onode = jsonObjectIteratorNext( order_itr )) ) {
1875 char* _f = jsonObjectToSimpleString( onode->item );
1877 if (!oilsIDLFindPath( "/%s/fields/%s", snode->key, _f))
1883 buffer_add(order_buf, ", ");
1886 buffer_add(order_buf, _f);
1891 // IT'S THE OOOOOOOOOOOLD STYLE!
1893 osrfLogError(OSRF_LOG_MARK, "%s: Possible SQL injection attempt; direct order by is not allowed", MODULENAME);
1894 osrfAppSessionStatus(
1896 OSRF_STATUS_INTERNALSERVERERROR,
1897 "osrfMethodException",
1899 "Severe query error -- see error log for more details"
1903 buffer_free(order_buf);
1904 buffer_free(sql_buf);
1905 if (defaultselhash) jsonObjectFree(defaultselhash);
1911 string = buffer_data(group_buf);
1912 buffer_free(group_buf);
1914 if (strlen(string)) {
1924 string = buffer_data(having_buf);
1925 buffer_free(having_buf);
1927 if (strlen(string)) {
1937 string = buffer_data(order_buf);
1938 buffer_free(order_buf);
1940 if (strlen(string)) {
1951 string = jsonObjectToSimpleString(limit);
1952 buffer_fadd( sql_buf, " LIMIT %d", atoi(string) );
1957 string = jsonObjectToSimpleString(offset);
1958 buffer_fadd( sql_buf, " OFFSET %d", atoi(string) );
1962 buffer_add(sql_buf, ";");
1964 sql = buffer_data(sql_buf);
1967 buffer_free(sql_buf);
1968 if (defaultselhash) jsonObjectFree(defaultselhash);
1974 char* buildSELECT ( jsonObject* search_hash, jsonObject* order_hash, osrfHash* meta, osrfMethodContext* ctx ) {
1976 osrfHash* fields = osrfHashGet(meta, "fields");
1977 char* core_class = osrfHashGet(meta, "classname");
1979 jsonObject* join_hash = jsonObjectGetKey( order_hash, "join" );
1981 jsonObjectNode* node = NULL;
1982 jsonObjectNode* snode = NULL;
1983 jsonObjectNode* onode = NULL;
1984 jsonObject* _tmp = NULL;
1985 jsonObject* selhash = NULL;
1986 jsonObject* defaultselhash = NULL;
1988 growing_buffer* sql_buf = buffer_init(128);
1989 growing_buffer* select_buf = buffer_init(128);
1991 if ( !(selhash = jsonObjectGetKey( order_hash, "select" )) ) {
1992 defaultselhash = jsonParseString( "{}" );
1993 selhash = defaultselhash;
1996 if ( !jsonObjectGetKey(selhash,core_class) ) {
1997 jsonObjectSetKey( selhash, core_class, jsonParseString( "[]" ) );
1998 jsonObject* flist = jsonObjectGetKey( selhash, core_class );
2003 osrfStringArray* keys = osrfHashKeys( fields );
2004 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2005 if ( strcasecmp( "true", osrfHashGet( osrfHashGet( fields, field ), "virtual" ) ) )
2006 jsonObjectPush( flist, jsonNewObject( field ) );
2008 osrfStringArrayFree(keys);
2012 jsonObjectIterator* class_itr = jsonNewObjectIterator( selhash );
2013 while ( (snode = jsonObjectIteratorNext( class_itr )) ) {
2015 osrfHash* idlClass = osrfHashGet( oilsIDL(), snode->key );
2016 if (!idlClass) continue;
2017 char* cname = osrfHashGet(idlClass, "classname");
2019 if (strcmp(core_class,snode->key)) {
2020 if (!join_hash) continue;
2022 jsonObject* found = jsonObjectFindPath(join_hash, "//%s", snode->key);
2024 jsonObjectFree(found);
2028 jsonObjectFree(found);
2031 jsonObjectIterator* select_itr = jsonNewObjectIterator( snode->item );
2032 while ( (node = jsonObjectIteratorNext( select_itr )) ) {
2033 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), jsonObjectToSimpleString(node->item) );
2034 char* fname = osrfHashGet(field, "name");
2036 if (!field) continue;
2041 buffer_add(select_buf, ",");
2044 buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
2048 char* col_list = buffer_data(select_buf);
2049 buffer_free(select_buf);
2051 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\"", col_list, osrfHashGet(meta, "tablename"), core_class );
2054 char* join_clause = searchJOIN( join_hash, meta );
2055 buffer_fadd(sql_buf, " %s", join_clause);
2059 buffer_add(sql_buf, " WHERE ");
2061 char* pred = searchWHERE( search_hash, meta, AND_OP_JOIN );
2063 osrfAppSessionStatus(
2065 OSRF_STATUS_INTERNALSERVERERROR,
2066 "osrfMethodException",
2068 "Severe query error -- see error log for more details"
2070 buffer_free(sql_buf);
2073 buffer_add(sql_buf, pred);
2078 char* string = NULL;
2079 if ( (_tmp = jsonObjectGetKey( order_hash, "order_by" )) ){
2081 growing_buffer* order_buf = buffer_init(128);
2084 jsonObjectIterator* class_itr = jsonNewObjectIterator( _tmp );
2085 while ( (snode = jsonObjectIteratorNext( class_itr )) ) {
2087 if (!jsonObjectGetKey(selhash,snode->key))
2090 if ( snode->item->type == JSON_HASH ) {
2092 jsonObjectIterator* order_itr = jsonNewObjectIterator( snode->item );
2093 while ( (onode = jsonObjectIteratorNext( order_itr )) ) {
2095 if (!oilsIDLFindPath( "/%s/fields/%s", snode->key, onode->key ))
2098 char* direction = NULL;
2099 if ( onode->item->type == JSON_HASH ) {
2100 if ( jsonObjectGetKey( onode->item, "transform" ) ) {
2101 string = searchFieldTransform(
2103 oilsIDLFindPath( "/%s/fields/%s", snode->key, onode->key ),
2107 growing_buffer* field_buf = buffer_init(16);
2108 buffer_fadd(field_buf, "\"%s\".%s", snode->key, onode->key);
2109 string = buffer_data(field_buf);
2110 buffer_free(field_buf);
2113 if ( (_tmp = jsonObjectGetKey( onode->item, "direction" )) ) {
2114 direction = jsonObjectToSimpleString(_tmp);
2115 if (!strncasecmp(direction, "d", 1)) {
2117 direction = " DESC";
2125 string = strdup(onode->key);
2126 direction = jsonObjectToSimpleString(onode->item);
2127 if (!strncasecmp(direction, "d", 1)) {
2129 direction = " DESC";
2139 buffer_add(order_buf, ", ");
2142 buffer_add(order_buf, string);
2146 buffer_add(order_buf, direction);
2152 string = jsonObjectToSimpleString(snode->item);
2153 buffer_add(order_buf, string);
2160 string = buffer_data(order_buf);
2161 buffer_free(order_buf);
2163 if (strlen(string)) {
2174 if ( (_tmp = jsonObjectGetKey( order_hash, "limit" )) ){
2175 string = jsonObjectToSimpleString(_tmp);
2184 _tmp = jsonObjectGetKey( order_hash, "offset" );
2186 string = jsonObjectToSimpleString(_tmp);
2196 buffer_add(sql_buf, ";");
2198 char* sql = buffer_data(sql_buf);
2199 buffer_free(sql_buf);
2200 if (defaultselhash) jsonObjectFree(defaultselhash);
2205 int doJSONSearch ( osrfMethodContext* ctx ) {
2206 OSRF_METHOD_VERIFY_CONTEXT(ctx);
2207 osrfLogDebug(OSRF_LOG_MARK, "Recieved query request");
2212 dbhandle = writehandle;
2214 jsonObject* hash = jsonObjectGetIndex(ctx->params, 0);
2216 osrfLogDebug(OSRF_LOG_MARK, "Building SQL ...");
2219 jsonObjectGetKey( hash, "select" ),
2220 jsonObjectGetKey( hash, "from" ),
2221 jsonObjectGetKey( hash, "where" ),
2222 jsonObjectGetKey( hash, "order_by" ),
2223 jsonObjectGetKey( hash, "limit" ),
2224 jsonObjectGetKey( hash, "offset" ),
2225 jsonBoolIsTrue(jsonObjectGetKey( hash, "distinct" )) ? SELECT_DISTINCT : 0
2233 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
2234 dbi_result result = dbi_conn_query(dbhandle, sql);
2237 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
2239 if (dbi_result_first_row(result)) {
2240 /* JSONify the result */
2241 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
2244 osrfAppRespond( ctx, oilsMakeJSONFromResult( result ) );
2245 } while (dbi_result_next_row(result));
2248 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
2251 osrfAppRespondComplete( ctx, NULL );
2253 /* clean up the query */
2254 dbi_result_free(result);
2258 osrfLogError(OSRF_LOG_MARK, "%s: Error with query [%s]", MODULENAME, sql);
2259 osrfAppSessionStatus(
2261 OSRF_STATUS_INTERNALSERVERERROR,
2262 "osrfMethodException",
2264 "Severe query error -- see error log for more details"
2272 jsonObject* doFieldmapperSearch ( osrfMethodContext* ctx, osrfHash* meta, jsonObject* params, int* err ) {
2275 dbhandle = writehandle;
2277 osrfHash* links = osrfHashGet(meta, "links");
2278 osrfHash* fields = osrfHashGet(meta, "fields");
2279 char* core_class = osrfHashGet(meta, "classname");
2280 char* pkey = osrfHashGet(meta, "primarykey");
2284 jsonObject* search_hash = jsonObjectGetIndex(params, 0);
2285 jsonObject* order_hash = jsonObjectGetIndex(params, 1);
2287 char* sql = buildSELECT( search_hash, order_hash, meta, ctx );
2293 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
2294 dbi_result result = dbi_conn_query(dbhandle, sql);
2296 osrfHash* dedup = osrfNewHash();
2297 jsonObject* res_list = jsonParseString("[]");
2299 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
2301 if (dbi_result_first_row(result)) {
2302 /* JSONify the result */
2303 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
2305 obj = oilsMakeFieldmapperFromResult( result, meta );
2306 int pkey_pos = atoi( osrfHashGet( osrfHashGet( fields, pkey ), "array_position" ) );
2307 char* pkey_val = jsonObjectToSimpleString( jsonObjectGetIndex( obj, pkey_pos ) );
2308 if ( osrfHashGet( dedup, pkey_val ) ) {
2309 jsonObjectFree(obj);
2311 osrfHashSet( dedup, pkey_val, pkey_val );
2312 jsonObjectPush(res_list, obj);
2314 } while (dbi_result_next_row(result));
2316 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
2319 /* clean up the query */
2320 dbi_result_free(result);
2323 osrfLogError(OSRF_LOG_MARK, "%s: Error retrieving %s with query [%s]", MODULENAME, osrfHashGet(meta, "fieldmapper"), sql);
2324 osrfAppSessionStatus(
2326 OSRF_STATUS_INTERNALSERVERERROR,
2327 "osrfMethodException",
2329 "Severe query error -- see error log for more details"
2333 jsonObjectFree(res_list);
2340 if (res_list->size && order_hash) {
2341 _tmp = jsonObjectGetKey( order_hash, "flesh" );
2343 int x = (int)jsonObjectGetNumber(_tmp);
2344 if (x == -1 || x > max_flesh_depth) x = max_flesh_depth;
2346 jsonObject* flesh_blob = NULL;
2347 if ((flesh_blob = jsonObjectGetKey( order_hash, "flesh_fields" )) && x > 0) {
2349 flesh_blob = jsonObjectClone( flesh_blob );
2350 jsonObject* flesh_fields = jsonObjectGetKey( flesh_blob, core_class );
2352 osrfStringArray* link_fields = NULL;
2355 if (flesh_fields->size == 1) {
2356 char* _t = jsonObjectToSimpleString( jsonObjectGetIndex( flesh_fields, 0 ) );
2357 if (!strcmp(_t,"*")) link_fields = osrfHashKeys( links );
2363 link_fields = osrfNewStringArray(1);
2364 jsonObjectIterator* _i = jsonNewObjectIterator( flesh_fields );
2365 while ((_f = jsonObjectIteratorNext( _i ))) {
2366 osrfStringArrayAdd( link_fields, jsonObjectToSimpleString( _f->item ) );
2371 jsonObjectNode* cur;
2372 jsonObjectIterator* itr = jsonNewObjectIterator( res_list );
2373 while ((cur = jsonObjectIteratorNext( itr ))) {
2378 while ( (link_field = osrfStringArrayGetString(link_fields, i++)) ) {
2380 osrfLogDebug(OSRF_LOG_MARK, "Starting to flesh %s", link_field);
2382 osrfHash* kid_link = osrfHashGet(links, link_field);
2383 if (!kid_link) continue;
2385 osrfHash* field = osrfHashGet(fields, link_field);
2386 if (!field) continue;
2388 osrfHash* value_field = field;
2390 osrfHash* kid_idl = osrfHashGet(oilsIDL(), osrfHashGet(kid_link, "class"));
2391 if (!kid_idl) continue;
2393 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
2394 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
2397 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) { // might_have
2398 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
2401 osrfStringArray* link_map = osrfHashGet( kid_link, "map" );
2403 if (link_map->size > 0) {
2404 jsonObject* _kid_key = jsonParseString("[]");
2407 jsonNewObject( osrfStringArrayGetString( link_map, 0 ) )
2412 osrfHashGet(kid_link, "class"),
2419 "Link field: %s, remote class: %s, fkey: %s, reltype: %s",
2420 osrfHashGet(kid_link, "field"),
2421 osrfHashGet(kid_link, "class"),
2422 osrfHashGet(kid_link, "key"),
2423 osrfHashGet(kid_link, "reltype")
2426 jsonObject* fake_params = jsonParseString("[]");
2427 jsonObjectPush(fake_params, jsonParseString("{}")); // search hash
2428 jsonObjectPush(fake_params, jsonParseString("{}")); // order/flesh hash
2430 osrfLogDebug(OSRF_LOG_MARK, "Creating dummy params object...");
2433 jsonObjectToSimpleString(
2436 atoi( osrfHashGet(value_field, "array_position") )
2441 osrfLogDebug(OSRF_LOG_MARK, "Nothing to search for!");
2446 jsonObjectGetIndex(fake_params, 0),
2447 osrfHashGet(kid_link, "key"),
2448 jsonNewObject( search_key )
2455 jsonObjectGetIndex(fake_params, 1),
2457 jsonNewNumberObject( (double)(x - 1 + link_map->size) )
2461 jsonObjectSetKey( jsonObjectGetIndex(fake_params, 1), "flesh_fields", jsonObjectClone(flesh_blob) );
2463 if (jsonObjectGetKey(order_hash, "order_by")) {
2465 jsonObjectGetIndex(fake_params, 1),
2467 jsonObjectClone(jsonObjectGetKey(order_hash, "order_by"))
2471 if (jsonObjectGetKey(order_hash, "select")) {
2473 jsonObjectGetIndex(fake_params, 1),
2475 jsonObjectClone(jsonObjectGetKey(order_hash, "select"))
2479 jsonObject* kids = doFieldmapperSearch(ctx, kid_idl, fake_params, err);
2482 jsonObjectFree( fake_params );
2483 osrfStringArrayFree(link_fields);
2484 jsonObjectIteratorFree(itr);
2485 jsonObjectFree(res_list);
2489 osrfLogDebug(OSRF_LOG_MARK, "Search for %s return %d linked objects", osrfHashGet(kid_link, "class"), kids->size);
2491 jsonObject* X = NULL;
2492 if ( link_map->size > 0 && kids->size > 0 ) {
2494 kids = jsonParseString("[]");
2496 jsonObjectNode* _k_node;
2497 jsonObjectIterator* _k = jsonNewObjectIterator( X );
2498 while ((_k_node = jsonObjectIteratorNext( _k ))) {
2504 (unsigned long)atoi(
2510 osrfHashGet(kid_link, "class")
2514 osrfStringArrayGetString( link_map, 0 )
2525 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_a" )) || !(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) {
2526 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
2529 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
2530 jsonObjectClone( jsonObjectGetIndex(kids, 0) )
2534 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
2535 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
2538 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
2539 jsonObjectClone( kids )
2544 jsonObjectFree(kids);
2548 jsonObjectFree( kids );
2549 jsonObjectFree( fake_params );
2551 osrfLogDebug(OSRF_LOG_MARK, "Fleshing of %s complete", osrfHashGet(kid_link, "field"));
2552 osrfLogDebug(OSRF_LOG_MARK, "%s", jsonObjectToJSON(cur->item));
2556 jsonObjectFree( flesh_blob );
2557 osrfStringArrayFree(link_fields);
2558 jsonObjectIteratorFree(itr);
2567 jsonObject* doUpdate(osrfMethodContext* ctx, int* err ) {
2569 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
2570 jsonObject* target = jsonObjectGetIndex(ctx->params, 0);
2572 if (!verifyObjectClass(ctx, target)) {
2577 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
2578 osrfAppSessionStatus(
2580 OSRF_STATUS_BADREQUEST,
2581 "osrfMethodException",
2583 "No active transaction -- required for UPDATE"
2589 dbhandle = writehandle;
2591 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
2593 // Set the last_xact_id
2594 osrfHash* last_xact_id;
2595 if ((last_xact_id = oilsIDLFindPath("/%s/fields/last_xact_id", target->classname))) {
2596 int index = atoi( osrfHashGet(last_xact_id, "array_position") );
2597 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
2598 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
2601 char* pkey = osrfHashGet(meta, "primarykey");
2602 osrfHash* fields = osrfHashGet(meta, "fields");
2605 jsonObjectToSimpleString(
2608 atoi( osrfHashGet( osrfHashGet( fields, pkey ), "array_position" ) )
2614 "%s updating %s object with %s = %s",
2616 osrfHashGet(meta, "fieldmapper"),
2621 growing_buffer* sql = buffer_init(128);
2622 buffer_fadd(sql,"UPDATE %s SET", osrfHashGet(meta, "tablename"));
2627 osrfStringArray* field_list = osrfHashKeys( fields );
2628 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
2630 osrfHash* field = osrfHashGet( fields, field_name );
2632 if(!( strcmp( field_name, pkey ) )) continue;
2633 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
2635 jsonObject* field_object = jsonObjectGetIndex( target, atoi(osrfHashGet(field, "array_position")) );
2638 if (field_object && field_object->classname) {
2639 value = jsonObjectToSimpleString(
2645 oilsIDLFindPath("/%s/fields", field_object->classname),
2646 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
2655 value = jsonObjectToSimpleString( field_object );
2658 osrfLogDebug( OSRF_LOG_MARK, "Updating %s object with %s = %s", osrfHashGet(meta, "fieldmapper"), field_name, value);
2660 if (!field_object || field_object->type == JSON_NULL) {
2661 if ( !(!( strcmp( osrfHashGet(meta, "classname"), "au" ) ) && !( strcmp( field_name, "passwd" ) )) ) { // arg at the special case!
2662 if (first) first = 0;
2663 else buffer_add(sql, ",");
2664 buffer_fadd( sql, " %s = NULL", field_name );
2667 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
2668 if (first) first = 0;
2669 else buffer_add(sql, ",");
2671 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
2672 buffer_fadd( sql, " %s = %ld", field_name, atol(value) );
2673 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
2674 buffer_fadd( sql, " %s = %f", field_name, atof(value) );
2677 osrfLogDebug( OSRF_LOG_MARK, "%s is of type %s", field_name, osrfHashGet(field, "datatype"));
2680 if ( dbi_conn_quote_string(dbhandle, &value) ) {
2681 if (first) first = 0;
2682 else buffer_add(sql, ",");
2683 buffer_fadd( sql, " %s = %s", field_name, value );
2686 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
2687 osrfAppSessionStatus(
2689 OSRF_STATUS_INTERNALSERVERERROR,
2690 "osrfMethodException",
2692 "Error quoting string -- please see the error log for more details"
2706 jsonObject* obj = jsonParseString(id);
2708 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
2709 dbi_conn_quote_string(dbhandle, &id);
2711 buffer_fadd( sql, " WHERE %s = %s;", pkey, id );
2713 char* query = buffer_data(sql);
2716 osrfLogDebug(OSRF_LOG_MARK, "%s: Update SQL [%s]", MODULENAME, query);
2718 dbi_result result = dbi_conn_query(dbhandle, query);
2722 jsonObjectFree(obj);
2723 obj = jsonNewObject(NULL);
2726 "%s ERROR updating %s object with %s = %s",
2728 osrfHashGet(meta, "fieldmapper"),
2739 jsonObject* doDelete(osrfMethodContext* ctx, int* err ) {
2741 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
2743 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
2744 osrfAppSessionStatus(
2746 OSRF_STATUS_BADREQUEST,
2747 "osrfMethodException",
2749 "No active transaction -- required for DELETE"
2755 dbhandle = writehandle;
2759 char* pkey = osrfHashGet(meta, "primarykey");
2762 if (jsonObjectGetIndex(ctx->params, 0)->classname) {
2763 if (!verifyObjectClass(ctx, jsonObjectGetIndex( ctx->params, 0 ))) {
2768 id = jsonObjectToSimpleString(
2770 jsonObjectGetIndex(ctx->params, 0),
2771 atoi( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "array_position") )
2775 id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
2780 "%s deleting %s object with %s = %s",
2782 osrfHashGet(meta, "fieldmapper"),
2787 obj = jsonParseString(id);
2789 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
2790 dbi_conn_quote_string(writehandle, &id);
2792 dbi_result result = dbi_conn_queryf(writehandle, "DELETE FROM %s WHERE %s = %s;", osrfHashGet(meta, "tablename"), pkey, id);
2795 jsonObjectFree(obj);
2796 obj = jsonNewObject(NULL);
2799 "%s ERROR deleting %s object with %s = %s",
2801 osrfHashGet(meta, "fieldmapper"),
2814 jsonObject* oilsMakeFieldmapperFromResult( dbi_result result, osrfHash* meta) {
2815 if(!(result && meta)) return jsonNULL;
2817 jsonObject* object = jsonParseString("[]");
2818 jsonObjectSetClass(object, osrfHashGet(meta, "classname"));
2820 osrfHash* fields = osrfHashGet(meta, "fields");
2822 osrfLogInternal(OSRF_LOG_MARK, "Setting object class to %s ", object->classname);
2826 char dt_string[256];
2830 int columnIndex = 1;
2832 unsigned short type;
2833 const char* columnName;
2835 /* cycle through the column list */
2836 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
2838 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
2840 fmIndex = -1; // reset the position
2842 /* determine the field type and storage attributes */
2843 type = dbi_result_get_field_type(result, columnName);
2844 attr = dbi_result_get_field_attribs(result, columnName);
2846 /* fetch the fieldmapper index */
2847 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
2848 char* virt = (char*)osrfHashGet(_f, "virtual");
2849 char* pos = (char*)osrfHashGet(_f, "array_position");
2851 if ( !virt || !pos || !(strcmp( virt, "true" )) ) continue;
2853 fmIndex = atoi( pos );
2854 osrfLogInternal(OSRF_LOG_MARK, "... Found column at position [%s]...", pos);
2859 if (dbi_result_field_is_null(result, columnName)) {
2860 jsonObjectSetIndex( object, fmIndex, jsonNewObject(NULL) );
2865 case DBI_TYPE_INTEGER :
2867 if( attr & DBI_INTEGER_SIZE8 )
2868 jsonObjectSetIndex( object, fmIndex,
2869 jsonNewNumberObject(dbi_result_get_longlong(result, columnName)));
2871 jsonObjectSetIndex( object, fmIndex,
2872 jsonNewNumberObject(dbi_result_get_long(result, columnName)));
2876 case DBI_TYPE_DECIMAL :
2877 jsonObjectSetIndex( object, fmIndex,
2878 jsonNewNumberObject(dbi_result_get_double(result, columnName)));
2881 case DBI_TYPE_STRING :
2887 jsonNewObject( dbi_result_get_string(result, columnName) )
2892 case DBI_TYPE_DATETIME :
2894 memset(dt_string, '\0', 256);
2895 memset(&gmdt, '\0', sizeof(gmdt));
2896 memset(&_tmp_dt, '\0', sizeof(_tmp_dt));
2898 _tmp_dt = dbi_result_get_datetime(result, columnName);
2900 localtime_r( &_tmp_dt, &gmdt );
2902 if (!(attr & DBI_DATETIME_DATE)) {
2903 strftime(dt_string, 255, "%T", &gmdt);
2904 } else if (!(attr & DBI_DATETIME_TIME)) {
2905 strftime(dt_string, 255, "%F", &gmdt);
2907 strftime(dt_string, 255, "%FT%T%z", &gmdt);
2910 jsonObjectSetIndex( object, fmIndex, jsonNewObject(dt_string) );
2914 case DBI_TYPE_BINARY :
2915 osrfLogError( OSRF_LOG_MARK,
2916 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);
2923 jsonObject* oilsMakeJSONFromResult( dbi_result result ) {
2924 if(!result) return jsonNULL;
2926 jsonObject* object = jsonParseString("{}");
2929 char dt_string[256];
2933 int columnIndex = 1;
2935 unsigned short type;
2936 const char* columnName;
2938 /* cycle through the column list */
2939 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
2941 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
2943 fmIndex = -1; // reset the position
2945 /* determine the field type and storage attributes */
2946 type = dbi_result_get_field_type(result, columnName);
2947 attr = dbi_result_get_field_attribs(result, columnName);
2949 if (dbi_result_field_is_null(result, columnName)) {
2950 jsonObjectSetKey( object, columnName, jsonNewObject(NULL) );
2955 case DBI_TYPE_INTEGER :
2957 if( attr & DBI_INTEGER_SIZE8 )
2958 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_longlong(result, columnName)) );
2960 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_long(result, columnName)) );
2963 case DBI_TYPE_DECIMAL :
2964 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_double(result, columnName)) );
2967 case DBI_TYPE_STRING :
2968 jsonObjectSetKey( object, columnName, jsonNewObject(dbi_result_get_string(result, columnName)) );
2971 case DBI_TYPE_DATETIME :
2973 memset(dt_string, '\0', 256);
2974 memset(&gmdt, '\0', sizeof(gmdt));
2975 memset(&_tmp_dt, '\0', sizeof(_tmp_dt));
2977 _tmp_dt = dbi_result_get_datetime(result, columnName);
2979 localtime_r( &_tmp_dt, &gmdt );
2981 if (!(attr & DBI_DATETIME_DATE)) {
2982 strftime(dt_string, 255, "%T", &gmdt);
2983 } else if (!(attr & DBI_DATETIME_TIME)) {
2984 strftime(dt_string, 255, "%F", &gmdt);
2986 strftime(dt_string, 255, "%FT%T%z", &gmdt);
2989 jsonObjectSetKey( object, columnName, jsonNewObject(dt_string) );
2992 case DBI_TYPE_BINARY :
2993 osrfLogError( OSRF_LOG_MARK,
2994 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);