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"
17 # define MODULENAME "open-ils.reporter-store"
19 # define MODULENAME "open-ils.cstore"
22 #define PERSIST_NS "http://open-ils.org/spec/opensrf/IDL/persistance/v1"
23 #define OBJECT_NS "http://open-ils.org/spec/opensrf/IDL/objects/v1"
24 #define BASE_NS "http://opensrf.org/spec/IDL/base/v1"
26 int osrfAppChildInit();
27 int osrfAppInitialize();
29 int verifyObjectClass ( osrfMethodContext*, jsonObject* );
31 int beginTransaction ( osrfMethodContext* );
32 int commitTransaction ( osrfMethodContext* );
33 int rollbackTransaction ( osrfMethodContext* );
35 int setSavepoint ( osrfMethodContext* );
36 int releaseSavepoint ( osrfMethodContext* );
37 int rollbackSavepoint ( osrfMethodContext* );
39 int dispatchCRUDMethod ( osrfMethodContext* );
40 jsonObject* doCreate ( osrfMethodContext*, int* );
41 jsonObject* doRetrieve ( osrfMethodContext*, int* );
42 jsonObject* doUpdate ( osrfMethodContext*, int* );
43 jsonObject* doDelete ( osrfMethodContext*, int* );
44 jsonObject* doSearch ( osrfMethodContext*, osrfHash*, jsonObject*, int* );
45 jsonObject* oilsMakeJSONFromResult( dbi_result, osrfHash* );
47 char* searchWriteSimplePredicate ( const char*, osrfHash*, const char*, const char*, const char* );
48 char* searchSimplePredicate ( const char*, const char*, osrfHash*, jsonObject* );
49 char* searchFunctionPredicate ( const char*, osrfHash*, jsonObjectNode* );
50 char* searchFieldTransform (const char*, osrfHash*, jsonObject*);
51 char* searchFieldTransformPredicate ( const char*, osrfHash*, jsonObjectNode* );
52 char* searchBETWEENPredicate ( const char*, osrfHash*, jsonObject* );
53 char* searchINPredicate ( const char*, osrfHash*, jsonObject*, const char* );
54 char* searchPredicate ( const char*, osrfHash*, jsonObject* );
55 char* searchJOIN ( jsonObject*, osrfHash* );
56 char* searchWHERE ( jsonObject*, osrfHash*, int );
57 char* buildSELECT ( jsonObject*, jsonObject*, osrfHash*, osrfMethodContext* );
59 void userDataFree( void* );
60 void sessionDataFree( char*, void* );
62 dbi_conn writehandle; /* our MASTER db connection */
63 dbi_conn dbhandle; /* our CURRENT db connection */
65 jsonObject* jsonNULL = NULL; //
68 /* parse and store the IDL here */
71 int osrfAppInitialize() {
72 growing_buffer* method_name;
74 osrfLogInfo(OSRF_LOG_MARK, "Initializing the CStore Server...");
75 osrfLogInfo(OSRF_LOG_MARK, "Finding XML file...");
77 char* idl_filename = osrf_settings_host_value("/apps/%s/app_settings/IDL", MODULENAME);
78 osrfLogInfo(OSRF_LOG_MARK, "Found file:");
79 osrfLogInfo(OSRF_LOG_MARK, idl_filename);
81 idl = oilsIDLInit( idl_filename );
84 osrfLogError(OSRF_LOG_MARK, "Problem loading the IDL. Seacrest out!");
88 // first we register all the transaction and savepoint methods
89 method_name = buffer_init(64);
90 buffer_fadd(method_name, "%s.transaction.begin", MODULENAME);
91 osrfAppRegisterMethod( MODULENAME, buffer_data(method_name), "beginTransaction", "", 0, 0 );
93 buffer_reset(method_name);
94 buffer_fadd(method_name, "%s.transaction.commit", MODULENAME);
95 osrfAppRegisterMethod( MODULENAME, buffer_data(method_name), "commitTransaction", "", 0, 0 );
97 buffer_reset(method_name);
98 buffer_fadd(method_name, "%s.transaction.rollback", MODULENAME);
99 osrfAppRegisterMethod( MODULENAME, buffer_data(method_name), "rollbackTransaction", "", 0, 0 );
102 buffer_reset(method_name);
103 buffer_fadd(method_name, "%s.savepoint.set", MODULENAME);
104 osrfAppRegisterMethod( MODULENAME, buffer_data(method_name), "setSavepoint", "", 1, 0 );
106 buffer_reset(method_name);
107 buffer_fadd(method_name, "%s.savepoint.release", MODULENAME);
108 osrfAppRegisterMethod( MODULENAME, buffer_data(method_name), "releaseSavepoint", "", 1, 0 );
110 buffer_reset(method_name);
111 buffer_fadd(method_name, "%s.savepoint.rollback", MODULENAME);
112 osrfAppRegisterMethod( MODULENAME, buffer_data(method_name), "rollbackSavepoint", "", 1, 0 );
114 osrfStringArray* global_methods = osrfNewStringArray(6);
116 osrfStringArrayAdd( global_methods, "create" );
117 osrfStringArrayAdd( global_methods, "retrieve" );
118 osrfStringArrayAdd( global_methods, "update" );
119 osrfStringArrayAdd( global_methods, "delete" );
120 osrfStringArrayAdd( global_methods, "search" );
121 osrfStringArrayAdd( global_methods, "id_list" );
125 osrfStringArray* classes = osrfHashKeys( idl );
126 osrfLogDebug(OSRF_LOG_MARK, "%d classes loaded", classes->size );
127 osrfLogDebug(OSRF_LOG_MARK, "At least %d methods will be generated", classes->size * global_methods->size);
129 while ( (classname = osrfStringArrayGetString(classes, c_index++)) ) {
130 osrfLogInfo(OSRF_LOG_MARK, "Generating class methods for %s", classname);
132 osrfHash* idlClass = osrfHashGet(idl, classname);
134 if (!osrfStringArrayContains( osrfHashGet(idlClass, "controller"), MODULENAME )) {
135 osrfLogInfo(OSRF_LOG_MARK, "%s is not listed as a controller for %s, moving on", MODULENAME, classname);
139 char* virt = osrfHashGet(idlClass, "virtual");
140 if (virt && !strcmp( virt, "true")) {
141 osrfLogDebug(OSRF_LOG_MARK, "Class %s is virtual, skipping", classname );
150 osrfHash* method_meta;
151 while ( (method_type = osrfStringArrayGetString(global_methods, i++)) ) {
152 osrfLogDebug(OSRF_LOG_MARK, "Using files to build %s class methods for %s", method_type, classname);
154 if (!osrfHashGet(idlClass, "fieldmapper")) continue;
156 method_meta = osrfNewHash();
157 osrfHashSet(method_meta, idlClass, "class");
159 _fm = strdup( (char*)osrfHashGet(idlClass, "fieldmapper") );
160 part = strtok_r(_fm, ":", &st_tmp);
162 growing_buffer* method_name = buffer_init(64);
163 buffer_fadd(method_name, "%s.direct.%s", MODULENAME, part);
165 while ((part = strtok_r(NULL, ":", &st_tmp))) {
166 buffer_fadd(method_name, ".%s", part);
168 buffer_fadd(method_name, ".%s", method_type);
171 char* method = buffer_data(method_name);
172 buffer_free(method_name);
175 osrfHashSet( method_meta, method, "methodname" );
176 osrfHashSet( method_meta, method_type, "methodtype" );
179 if (!(strcmp( method_type, "search" )) || !(strcmp( method_type, "id_list" ))) {
180 flags = flags | OSRF_METHOD_STREAMING;
183 osrfAppRegisterExtendedMethod(
186 "dispatchCRUDMethod",
199 * Connects to the database
201 int osrfAppChildInit() {
203 osrfLogDebug(OSRF_LOG_MARK, "Attempting to initialize libdbi...");
204 dbi_initialize(NULL);
205 osrfLogDebug(OSRF_LOG_MARK, "... libdbi initialized.");
207 char* driver = osrf_settings_host_value("/apps/%s/app_settings/driver", MODULENAME);
208 char* user = osrf_settings_host_value("/apps/%s/app_settings/database/user", MODULENAME);
209 char* host = osrf_settings_host_value("/apps/%s/app_settings/database/host", MODULENAME);
210 char* port = osrf_settings_host_value("/apps/%s/app_settings/database/port", MODULENAME);
211 char* db = osrf_settings_host_value("/apps/%s/app_settings/database/db", MODULENAME);
212 char* pw = osrf_settings_host_value("/apps/%s/app_settings/database/pw", MODULENAME);
214 osrfLogDebug(OSRF_LOG_MARK, "Attempting to load the database driver [%s]...", driver);
215 writehandle = dbi_conn_new(driver);
218 osrfLogError(OSRF_LOG_MARK, "Error loading database driver [%s]", driver);
221 osrfLogDebug(OSRF_LOG_MARK, "Database driver [%s] seems OK", driver);
223 osrfLogInfo(OSRF_LOG_MARK, "%s connecting to database. host=%s, "
224 "port=%s, user=%s, pw=%s, db=%s", MODULENAME, host, port, user, pw, db );
226 if(host) dbi_conn_set_option(writehandle, "host", host );
227 if(port) dbi_conn_set_option_numeric( writehandle, "port", atoi(port) );
228 if(user) dbi_conn_set_option(writehandle, "username", user);
229 if(pw) dbi_conn_set_option(writehandle, "password", pw );
230 if(db) dbi_conn_set_option(writehandle, "dbname", db );
239 if (dbi_conn_connect(writehandle) < 0) {
240 dbi_conn_error(writehandle, &err);
241 osrfLogError( OSRF_LOG_MARK, "Error connecting to database: %s", err);
245 osrfLogInfo(OSRF_LOG_MARK, "%s successfully connected to the database", MODULENAME);
251 osrfStringArray* classes = osrfHashKeys( idl );
253 while ( (classname = osrfStringArrayGetString(classes, i++)) ) {
254 osrfHash* class = osrfHashGet( idl, classname );
255 osrfHash* fields = osrfHashGet( class, "fields" );
257 char* virt = osrfHashGet(class, "virtual");
258 if (virt && !strcmp( virt, "true")) {
259 osrfLogDebug(OSRF_LOG_MARK, "Class %s is virtual, skipping", classname );
264 growing_buffer* sql_buf = buffer_init(32);
265 buffer_fadd( sql_buf, "SELECT * FROM %s WHERE 1=0;", osrfHashGet(class, "tablename") );
267 char* sql = buffer_data(sql_buf);
268 buffer_free(sql_buf);
269 osrfLogDebug(OSRF_LOG_MARK, "%s Investigatory SQL = %s", MODULENAME, sql);
271 dbi_result result = dbi_conn_query(writehandle, sql);
277 const char* columnName;
279 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
281 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
283 /* fetch the fieldmapper index */
284 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
286 osrfLogDebug(OSRF_LOG_MARK, "Found [%s] in IDL hash...", (char*)columnName);
288 /* determine the field type and storage attributes */
289 type = dbi_result_get_field_type(result, columnName);
290 attr = dbi_result_get_field_attribs(result, columnName);
294 case DBI_TYPE_INTEGER :
296 if ( !osrfHashGet(_f, "primitive") )
297 osrfHashSet(_f,"number", "primitive");
299 if( attr & DBI_INTEGER_SIZE8 )
300 osrfHashSet(_f,"INT8", "datatype");
302 osrfHashSet(_f,"INT", "datatype");
305 case DBI_TYPE_DECIMAL :
306 if ( !osrfHashGet(_f, "primitive") )
307 osrfHashSet(_f,"number", "primitive");
309 osrfHashSet(_f,"NUMERIC", "datatype");
312 case DBI_TYPE_STRING :
313 if ( !osrfHashGet(_f, "primitive") )
314 osrfHashSet(_f,"string", "primitive");
315 osrfHashSet(_f,"TEXT", "datatype");
318 case DBI_TYPE_DATETIME :
319 if ( !osrfHashGet(_f, "primitive") )
320 osrfHashSet(_f,"string", "primitive");
322 osrfHashSet(_f,"TIMESTAMP", "datatype");
325 case DBI_TYPE_BINARY :
326 if ( !osrfHashGet(_f, "primitive") )
327 osrfHashSet(_f,"string", "primitive");
329 osrfHashSet(_f,"BYTEA", "datatype");
334 "Setting [%s] to primitive [%s] and datatype [%s]...",
336 osrfHashGet(_f, "primitive"),
337 osrfHashGet(_f, "datatype")
341 dbi_result_free(result);
343 osrfLogDebug(OSRF_LOG_MARK, "No data found for class [%s]...", (char*)classname);
347 osrfStringArrayFree(classes);
352 void userDataFree( void* blob ) {
353 osrfHashFree( (osrfHash*)blob );
357 void sessionDataFree( char* key, void* item ) {
358 if (!(strcmp(key,"xact_id"))) {
360 dbi_conn_query(writehandle, "ROLLBACK;");
367 int beginTransaction ( osrfMethodContext* ctx ) {
368 OSRF_METHOD_VERIFY_CONTEXT(ctx);
370 dbi_result result = dbi_conn_query(writehandle, "START TRANSACTION;");
372 osrfLogError(OSRF_LOG_MARK, "%s: Error starting transaction", MODULENAME );
373 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error starting transaction" );
376 jsonObject* ret = jsonNewObject(ctx->session->session_id);
377 osrfAppRespondComplete( ctx, ret );
380 if (!ctx->session->userData) {
381 ctx->session->userData = osrfNewHash();
382 ((osrfHash*)ctx->session->userData)->freeItem = &sessionDataFree;
385 osrfHashSet( (osrfHash*)ctx->session->userData, strdup( ctx->session->session_id ), "xact_id" );
386 ctx->session->userDataFree = &userDataFree;
392 int setSavepoint ( osrfMethodContext* ctx ) {
393 OSRF_METHOD_VERIFY_CONTEXT(ctx);
395 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
397 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
398 osrfAppSessionStatus(
400 OSRF_STATUS_INTERNALSERVERERROR,
401 "osrfMethodException",
403 "No active transaction -- required for savepoints"
408 dbi_result result = dbi_conn_queryf(writehandle, "SAVEPOINT \"%s\";", spName);
412 "%s: Error creating savepoint %s in transaction %s",
415 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
417 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error creating savepoint" );
420 jsonObject* ret = jsonNewObject(spName);
421 osrfAppRespondComplete( ctx, ret );
427 int releaseSavepoint ( osrfMethodContext* ctx ) {
428 OSRF_METHOD_VERIFY_CONTEXT(ctx);
430 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
432 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
433 osrfAppSessionStatus(
435 OSRF_STATUS_INTERNALSERVERERROR,
436 "osrfMethodException",
438 "No active transaction -- required for savepoints"
443 dbi_result result = dbi_conn_queryf(writehandle, "RELEASE SAVEPOINT \"%s\";", spName);
447 "%s: Error releasing savepoint %s in transaction %s",
450 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
452 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error releasing savepoint" );
455 jsonObject* ret = jsonNewObject(spName);
456 osrfAppRespondComplete( ctx, ret );
462 int rollbackSavepoint ( osrfMethodContext* ctx ) {
463 OSRF_METHOD_VERIFY_CONTEXT(ctx);
465 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
467 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
468 osrfAppSessionStatus(
470 OSRF_STATUS_INTERNALSERVERERROR,
471 "osrfMethodException",
473 "No active transaction -- required for savepoints"
478 dbi_result result = dbi_conn_queryf(writehandle, "ROLLBACK TO SAVEPOINT \"%s\";", spName);
482 "%s: Error rolling back savepoint %s in transaction %s",
485 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
487 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error rolling back savepoint" );
490 jsonObject* ret = jsonNewObject(spName);
491 osrfAppRespondComplete( ctx, ret );
497 int commitTransaction ( osrfMethodContext* ctx ) {
498 OSRF_METHOD_VERIFY_CONTEXT(ctx);
500 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
501 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "No active transaction to commit" );
505 dbi_result result = dbi_conn_query(writehandle, "COMMIT;");
507 osrfLogError(OSRF_LOG_MARK, "%s: Error committing transaction", MODULENAME );
508 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error committing transaction" );
511 osrfHashRemove(ctx->session->userData, "xact_id");
512 jsonObject* ret = jsonNewObject(ctx->session->session_id);
513 osrfAppRespondComplete( ctx, ret );
519 int rollbackTransaction ( osrfMethodContext* ctx ) {
520 OSRF_METHOD_VERIFY_CONTEXT(ctx);
522 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
523 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "No active transaction to roll back" );
527 dbi_result result = dbi_conn_query(writehandle, "ROLLBACK;");
529 osrfLogError(OSRF_LOG_MARK, "%s: Error rolling back transaction", MODULENAME );
530 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error rolling back transaction" );
533 osrfHashRemove(ctx->session->userData, "xact_id");
534 jsonObject* ret = jsonNewObject(ctx->session->session_id);
535 osrfAppRespondComplete( ctx, ret );
541 int dispatchCRUDMethod ( osrfMethodContext* ctx ) {
542 OSRF_METHOD_VERIFY_CONTEXT(ctx);
544 osrfHash* meta = (osrfHash*) ctx->method->userData;
545 osrfHash* class_obj = osrfHashGet( meta, "class" );
549 jsonObject * obj = NULL;
550 if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "create"))
551 obj = doCreate(ctx, &err);
553 if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "retrieve"))
554 obj = doRetrieve(ctx, &err);
556 if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "update"))
557 obj = doUpdate(ctx, &err);
559 if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "delete"))
560 obj = doDelete(ctx, &err);
562 if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "search")) {
564 obj = doSearch(ctx, class_obj, ctx->params, &err);
568 jsonObjectIterator* itr = jsonNewObjectIterator( obj );
569 while ((cur = jsonObjectIteratorNext( itr ))) {
570 osrfAppRespond( ctx, jsonObjectClone(cur->item) );
572 jsonObjectIteratorFree(itr);
573 osrfAppRespondComplete( ctx, NULL );
575 } else if (!strcmp( (char*)osrfHashGet(meta, "methodtype"), "id_list")) {
577 jsonObject* _p = jsonObjectClone( ctx->params );
578 if (jsonObjectGetIndex( _p, 1 )) {
579 jsonObjectRemoveKey( jsonObjectGetIndex( _p, 1 ), "flesh" );
580 jsonObjectRemoveKey( jsonObjectGetIndex( _p, 1 ), "flesh_columns" );
582 jsonObjectSetIndex( _p, 1, jsonParseString("{}") );
585 growing_buffer* sel_list = buffer_init(16);
586 buffer_fadd(sel_list, "{ \"%s\":[\"%s\"] }", osrfHashGet( class_obj, "classname" ), osrfHashGet( class_obj, "primarykey" ));
587 char* _s = buffer_data(sel_list);
588 buffer_free(sel_list);
590 jsonObjectSetKey( jsonObjectGetIndex( _p, 1 ), "select", jsonParseString(_s) );
591 osrfLogDebug(OSRF_LOG_MARK, "%s: Select qualifer set to [%s]", MODULENAME, _s);
594 obj = doSearch(ctx, class_obj, _p, &err);
598 jsonObjectIterator* itr = jsonNewObjectIterator( obj );
599 while ((cur = jsonObjectIteratorNext( itr ))) {
608 osrfHashGet( class_obj, "fields" ),
609 osrfHashGet( class_obj, "primarykey")
618 jsonObjectIteratorFree(itr);
619 osrfAppRespondComplete( ctx, NULL );
622 osrfAppRespondComplete( ctx, obj );
630 int verifyObjectClass ( osrfMethodContext* ctx, jsonObject* param ) {
632 osrfHash* meta = (osrfHash*) ctx->method->userData;
633 osrfHash* class = osrfHashGet( meta, "class" );
635 if ((strcmp( osrfHashGet(class, "classname"), param->classname ))) {
637 growing_buffer* msg = buffer_init(128);
640 "%s: %s method for type %s was passed a %s",
642 osrfHashGet(meta, "methodtype"),
643 osrfHashGet(class, "classname"),
647 char* m = buffer_data(msg);
648 osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
658 jsonObject* doCreate(osrfMethodContext* ctx, int* err ) {
660 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
661 jsonObject* target = jsonObjectGetIndex( ctx->params, 0 );
662 jsonObject* options = jsonObjectGetIndex( ctx->params, 1 );
664 if (!verifyObjectClass(ctx, target)) {
669 osrfLogDebug( OSRF_LOG_MARK, "Object seems to be of the correct type" );
671 if (!ctx->session || !ctx->session->userData || !osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
672 osrfLogError( OSRF_LOG_MARK, "No active transaction -- required for CREATE" );
674 osrfAppSessionStatus(
676 OSRF_STATUS_BADREQUEST,
677 "osrfMethodException",
679 "No active transaction -- required for CREATE"
685 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
687 // Set the last_xact_id
688 osrfHash* last_xact_id;
689 if ((last_xact_id = oilsIDLFindPath("/%s/fields/last_xact_id", target->classname))) {
690 int index = atoi( osrfHashGet(last_xact_id, "array_position") );
691 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
692 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
695 osrfLogDebug( OSRF_LOG_MARK, "There is a transaction running..." );
697 dbhandle = writehandle;
699 osrfHash* fields = osrfHashGet(meta, "fields");
700 char* pkey = osrfHashGet(meta, "primarykey");
701 char* seq = osrfHashGet(meta, "sequence");
703 growing_buffer* table_buf = buffer_init(128);
704 growing_buffer* col_buf = buffer_init(128);
705 growing_buffer* val_buf = buffer_init(128);
707 buffer_fadd(table_buf,"INSERT INTO %s", osrfHashGet(meta, "tablename"));
708 buffer_add(col_buf,"(");
709 buffer_add(val_buf,"VALUES (");
715 osrfStringArray* field_list = osrfHashKeys( fields );
716 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
718 osrfHash* field = osrfHashGet( fields, field_name );
720 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
722 jsonObject* field_object = jsonObjectGetIndex( target, atoi(osrfHashGet(field, "array_position")) );
725 if (field_object && field_object->classname) {
726 value = jsonObjectToSimpleString(
732 oilsIDLFindPath("/%s/fields", field_object->classname),
733 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
742 value = jsonObjectToSimpleString( field_object );
749 buffer_add(col_buf, ",");
750 buffer_add(val_buf, ",");
753 buffer_add(col_buf, field_name);
755 if (!field_object || field_object->type == JSON_NULL) {
756 buffer_add( val_buf, "DEFAULT" );
758 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
759 if ( !strcmp(osrfHashGet(field, "datatype"), "INT8") ) {
760 buffer_fadd( val_buf, "%lld", atol(value) );
762 } else if ( !strcmp(osrfHashGet(field, "datatype"), "INT") ) {
763 buffer_fadd( val_buf, "%ld", atoll(value) );
765 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
766 buffer_fadd( val_buf, "%f", atof(value) );
769 if ( dbi_conn_quote_string(writehandle, &value) ) {
770 buffer_fadd( val_buf, "%s", value );
773 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
774 osrfAppSessionStatus(
776 OSRF_STATUS_INTERNALSERVERERROR,
777 "osrfMethodException",
779 "Error quoting string -- please see the error log for more details"
782 buffer_free(table_buf);
783 buffer_free(col_buf);
784 buffer_free(val_buf);
795 buffer_add(col_buf,")");
796 buffer_add(val_buf,")");
798 growing_buffer* sql = buffer_init(128);
802 buffer_data(table_buf),
803 buffer_data(col_buf),
806 buffer_free(table_buf);
807 buffer_free(col_buf);
808 buffer_free(val_buf);
810 char* query = buffer_data(sql);
813 osrfLogDebug(OSRF_LOG_MARK, "%s: Insert SQL [%s]", MODULENAME, query);
816 dbi_result result = dbi_conn_query(writehandle, query);
818 jsonObject* obj = NULL;
821 obj = jsonNewObject(NULL);
824 "%s ERROR inserting %s object using query [%s]",
826 osrfHashGet(meta, "fieldmapper"),
829 osrfAppSessionStatus(
831 OSRF_STATUS_INTERNALSERVERERROR,
832 "osrfMethodException",
834 "INSERT error -- please see the error log for more details"
839 int pos = atoi(osrfHashGet( osrfHashGet(fields, pkey), "array_position" ));
840 char* id = jsonObjectToSimpleString(jsonObjectGetIndex(target, pos));
842 unsigned long long new_id = dbi_conn_sequence_last(writehandle, seq);
843 growing_buffer* _id = buffer_init(10);
844 buffer_fadd(_id, "%lld", new_id);
845 id = buffer_data(_id);
850 || !jsonObjectGetKey( options, "quiet")
851 || strcmp( jsonObjectToSimpleString(jsonObjectGetKey( options, "quiet")), "true" )
854 jsonObject* fake_params = jsonParseString("[]");
855 jsonObjectPush(fake_params, jsonParseString("{}"));
858 jsonObjectGetIndex(fake_params, 0),
859 osrfHashGet(meta, "primarykey"),
863 jsonObject* list = doSearch( ctx,meta, fake_params, err);
866 jsonObjectFree( fake_params );
869 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
872 jsonObjectFree( list );
873 jsonObjectFree( fake_params );
876 obj = jsonNewObject(id);
888 jsonObject* doRetrieve(osrfMethodContext* ctx, int* err ) {
890 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
894 char* id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
895 jsonObject* order_hash = jsonObjectGetIndex(ctx->params, 1);
899 "%s retrieving %s object with id %s",
901 osrfHashGet(meta, "fieldmapper"),
905 jsonObject* fake_params = jsonParseString("[]");
906 jsonObjectPush(fake_params, jsonParseString("{}"));
909 jsonObjectGetIndex(fake_params, 0),
910 osrfHashGet(meta, "primarykey"),
914 if (order_hash) jsonObjectPush(fake_params, jsonObjectClone(order_hash) );
916 jsonObject* list = doSearch( ctx,meta, fake_params, err);
919 jsonObjectFree( fake_params );
923 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
925 jsonObjectFree( list );
926 jsonObjectFree( fake_params );
931 char* jsonNumberToDBString ( osrfHash* field, jsonObject* value ) {
932 growing_buffer* val_buf = buffer_init(32);
934 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", 3) ) {
935 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%ld", (long)jsonObjectGetNumber(value) );
936 else buffer_fadd( val_buf, "%ld", atol(jsonObjectToSimpleString(value)) );
938 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
939 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%f", jsonObjectGetNumber(value) );
940 else buffer_fadd( val_buf, "%f", atof(jsonObjectToSimpleString(value)) );
943 char* pred = buffer_data(val_buf);
944 buffer_free(val_buf);
949 char* searchINPredicate (const char* class, osrfHash* field, jsonObject* node, const char* op) {
950 growing_buffer* sql_buf = buffer_init(32);
956 osrfHashGet(field, "name")
960 buffer_add(sql_buf, "IN (");
961 } else if (!(strcasecmp(op,"not in"))) {
962 buffer_add(sql_buf, "NOT IN (");
964 buffer_add(sql_buf, "IN (");
967 int in_item_index = 0;
968 int in_item_first = 1;
970 while ( (in_item = jsonObjectGetIndex(node, in_item_index++)) ) {
975 buffer_add(sql_buf, ", ");
977 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
978 char* val = jsonNumberToDBString( field, in_item );
979 buffer_fadd( sql_buf, "%s", val );
983 char* key_string = jsonObjectToSimpleString(in_item);
984 if ( dbi_conn_quote_string(dbhandle, &key_string) ) {
985 buffer_fadd( sql_buf, "%s", key_string );
988 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, key_string);
990 buffer_free(sql_buf);
1001 char* pred = buffer_data(sql_buf);
1002 buffer_free(sql_buf);
1007 char* searchValueTransform( jsonObject* array ) {
1008 growing_buffer* sql_buf = buffer_init(32);
1011 int func_item_index = 0;
1012 int func_item_first = 2;
1013 jsonObject* func_item;
1014 while ( (func_item = jsonObjectGetIndex(array, func_item_index++)) ) {
1016 val = jsonObjectToSimpleString(func_item);
1018 if (func_item_first == 2) {
1019 buffer_fadd(sql_buf, "%s( ", val);
1025 if (func_item_first)
1028 buffer_add(sql_buf, ", ");
1030 if ( dbi_conn_quote_string(dbhandle, &val) ) {
1031 buffer_fadd( sql_buf, "%s", val );
1034 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1036 buffer_free(sql_buf);
1046 char* pred = buffer_data(sql_buf);
1047 buffer_free(sql_buf);
1052 char* searchFunctionPredicate (const char* class, osrfHash* field, jsonObjectNode* node) {
1053 growing_buffer* sql_buf = buffer_init(32);
1055 char* val = searchValueTransform(node->item);
1061 osrfHashGet(field, "name"),
1066 char* pred = buffer_data(sql_buf);
1067 buffer_free(sql_buf);
1073 char* searchFieldTransform (const char* class, osrfHash* field, jsonObject* node) {
1074 growing_buffer* sql_buf = buffer_init(32);
1076 char* field_transform = jsonObjectToSimpleString( jsonObjectGetKey( node, "transform" ) );
1083 osrfHashGet(field, "name")
1088 char* pred = buffer_data(sql_buf);
1089 buffer_free(sql_buf);
1090 free(field_transform);
1095 char* searchFieldTransformPredicate (const char* class, osrfHash* field, jsonObjectNode* node) {
1096 growing_buffer* sql_buf = buffer_init(32);
1098 char* field_transform = searchFieldTransform( class, field, node->item );
1101 if (jsonObjectGetKey( node->item, "value" )->type == JSON_ARRAY) {
1102 value = searchValueTransform(jsonObjectGetKey( node->item, "value" ));
1103 } else if (jsonObjectGetKey( node->item, "value" )->type != JSON_NULL) {
1104 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1105 value = jsonNumberToDBString( field, jsonObjectGetKey( node->item, "value" ) );
1107 value = jsonObjectToSimpleString(jsonObjectGetKey( node->item, "value" ));
1108 if ( !dbi_conn_quote_string(dbhandle, &value) ) {
1109 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, value);
1124 char* pred = buffer_data(sql_buf);
1125 buffer_free(sql_buf);
1126 free(field_transform);
1131 char* searchSimplePredicate (const char* orig_op, const char* class, osrfHash* field, jsonObject* node) {
1135 if (node->type != JSON_NULL) {
1136 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1137 val = jsonNumberToDBString( field, node );
1139 val = jsonObjectToSimpleString(node);
1143 char* pred = searchWriteSimplePredicate( class, field, osrfHashGet(field, "name"), orig_op, val );
1150 char* searchWriteSimplePredicate ( const char* class, osrfHash* field, const char* left, const char* orig_op, const char* right ) {
1154 if (right == NULL) {
1155 val = strdup("NULL");
1157 if (strcmp( orig_op, "=" ))
1158 op = strdup("IS NOT");
1162 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1163 val = strdup(right);
1164 op = strdup(orig_op);
1167 val = strdup(right);
1168 if ( !dbi_conn_quote_string(dbhandle, &val) ) {
1169 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1173 op = strdup(orig_op);
1176 growing_buffer* sql_buf = buffer_init(16);
1177 buffer_fadd( sql_buf, "\"%s\".%s %s %s", class, left, op, val );
1181 char* pred = buffer_data(sql_buf);
1182 buffer_free(sql_buf);
1188 char* searchBETWEENPredicate (const char* class, osrfHash* field, jsonObject* node) {
1193 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1194 x_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,0));
1195 y_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,1));
1198 x_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,0));
1199 y_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,1));
1200 if ( !(dbi_conn_quote_string(dbhandle, &x_string) && dbi_conn_quote_string(dbhandle, &y_string)) ) {
1201 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key strings [%s] and [%s]", MODULENAME, x_string, y_string);
1208 growing_buffer* sql_buf = buffer_init(32);
1209 buffer_fadd( sql_buf, "%s BETWEEN %s AND %s", osrfHashGet(field, "name"), x_string, y_string );
1213 char* pred = buffer_data(sql_buf);
1214 buffer_free(sql_buf);
1219 char* searchPredicate ( const char* class, osrfHash* field, jsonObject* node ) {
1222 if (node->type == JSON_ARRAY) { // equality IN search
1223 pred = searchINPredicate( class, field, node, NULL );
1224 } else if (node->type == JSON_HASH) { // non-equality search
1225 jsonObjectNode* pred_node;
1226 jsonObjectIterator* pred_itr = jsonNewObjectIterator( node );
1227 while ( (pred_node = jsonObjectIteratorNext( pred_itr )) ) {
1228 if ( !(strcasecmp( pred_node->key,"between" )) )
1229 pred = searchBETWEENPredicate( class, field, pred_node->item );
1230 else if ( !(strcasecmp( pred_node->key,"in" )) || !(strcasecmp( pred_node->key,"not in" )) )
1231 pred = searchINPredicate( class, field, pred_node->item, pred_node->key );
1232 else if ( pred_node->item->type == JSON_ARRAY )
1233 pred = searchFunctionPredicate( class, field, pred_node );
1234 else if ( pred_node->item->type == JSON_HASH )
1235 pred = searchFieldTransformPredicate( class, field, pred_node );
1237 pred = searchSimplePredicate( pred_node->key, class, field, pred_node->item );
1241 } else if (node->type == JSON_NULL) { // IS NULL search
1242 growing_buffer* _p = buffer_init(16);
1245 "\"%s\".%s IS NULL",
1247 osrfHashGet(field, "name")
1249 pred = buffer_data(_p);
1251 } else { // equality search
1252 pred = searchSimplePredicate( "=", class, field, node );
1271 field : call_number,
1287 char* searchJOIN ( jsonObject* join_hash, osrfHash* leftmeta ) {
1289 char* leftclass = osrfHashGet(leftmeta, "classname");
1291 growing_buffer* join_buf = buffer_init(128);
1293 jsonObjectNode* snode = NULL;
1294 jsonObjectIterator* search_itr = jsonNewObjectIterator( join_hash );
1295 while ( (snode = jsonObjectIteratorNext( search_itr )) ) {
1296 osrfHash* idlClass = osrfHashGet( idl, snode->key );
1298 char* class = osrfHashGet(idlClass, "classname");
1299 char* table = osrfHashGet(idlClass, "tablename");
1301 char* type = jsonObjectToSimpleString( jsonObjectGetKey( snode->item, "type" ) );
1302 char* filter_op = jsonObjectToSimpleString( jsonObjectGetKey( snode->item, "filter_op" ) );
1303 char* fkey = jsonObjectToSimpleString( jsonObjectGetKey( snode->item, "fkey" ) );
1304 char* field = jsonObjectToSimpleString( jsonObjectGetKey( snode->item, "field" ) );
1306 jsonObject* filter = jsonObjectGetKey( snode->item, "filter" );
1307 jsonObject* join_filter = jsonObjectGetKey( snode->item, "join_filter" );
1310 if ( !strcasecmp(type,"left") ) {
1311 buffer_add(join_buf, " LEFT JOIN");
1312 } else if ( !strcasecmp(type,"right") ) {
1313 buffer_add(join_buf, " RIGHT JOIN");
1314 } else if ( !strcasecmp(type,"full") ) {
1315 buffer_add(join_buf, " FULL JOIN");
1317 buffer_add(join_buf, " INNER JOIN");
1320 buffer_add(join_buf, " INNER JOIN");
1323 buffer_fadd(join_buf, " %s AS \"%s\" ON ( \"%s\".%s = \"%s\".%s", table, class, class, field, leftclass, fkey);
1327 if (!strcasecmp("or",filter_op)) {
1328 buffer_add( join_buf, " OR " );
1330 buffer_add( join_buf, " AND " );
1333 buffer_add( join_buf, " AND " );
1336 char* jpred = searchWHERE( filter, idlClass, 0 );
1337 buffer_fadd( join_buf, " %s", jpred );
1341 buffer_add(join_buf, " ) ");
1344 char* jpred = searchJOIN( join_filter, idlClass );
1345 buffer_fadd( join_buf, " %s", jpred );
1351 char* join = buffer_data(join_buf);
1352 buffer_free(join_buf);
1359 { -or|-and : { field : { op : value }, ... }, ... }
1362 char* searchWHERE ( jsonObject* search_hash, osrfHash* meta, int opjoin_type ) {
1364 osrfHash* fields = osrfHashGet(meta, "fields");
1365 char* class = osrfHashGet(meta, "classname");
1366 growing_buffer* sql_buf = buffer_init(128);
1368 jsonObjectNode* node = NULL;
1371 jsonObjectIterator* search_itr = jsonNewObjectIterator( search_hash );
1372 while ( (node = jsonObjectIteratorNext( search_itr )) ) {
1377 if (opjoin_type == 1) buffer_add(sql_buf, " OR ");
1378 else buffer_add(sql_buf, " AND ");
1381 if ( !strcasecmp("-or",node->key) ) {
1382 char* subpred = searchWHERE( node->item, meta, 1);
1383 buffer_fadd(sql_buf, "( %s )", subpred);
1385 } else if ( !strcasecmp("-and",node->key) ) {
1386 char* subpred = searchWHERE( node->item, meta, 0);
1387 buffer_fadd(sql_buf, "( %s )", subpred);
1391 osrfHash* field = osrfHashGet( fields, node->key );
1396 "%s: Attempt to reference non-existant column %s on table %s",
1399 osrfHashGet(meta, "tablename")
1401 buffer_free(sql_buf);
1405 char* subpred = searchPredicate( class, field, node->item );
1406 buffer_fadd( sql_buf, "%s", subpred );
1411 jsonObjectIteratorFree(search_itr);
1413 char* pred = buffer_data(sql_buf);
1414 buffer_free(sql_buf);
1419 char* buildSELECT ( jsonObject* search_hash, jsonObject* order_hash, osrfHash* meta, osrfMethodContext* ctx ) {
1421 osrfHash* fields = osrfHashGet(meta, "fields");
1422 char* core_class = osrfHashGet(meta, "classname");
1424 jsonObject* join_hash = jsonObjectGetKey( order_hash, "join_filter" );
1426 jsonObjectNode* node = NULL;
1427 jsonObjectNode* snode = NULL;
1428 jsonObject* _tmp = NULL;
1429 jsonObject* selhash = NULL;
1430 jsonObject* defaultselhash = NULL;
1432 growing_buffer* sql_buf = buffer_init(128);
1433 growing_buffer* select_buf = buffer_init(128);
1435 if ( !(selhash = jsonObjectGetKey( order_hash, "select" )) ) {
1436 defaultselhash = jsonParseString( "{}" );
1437 selhash = defaultselhash;
1440 if ( !jsonObjectGetKey(selhash,core_class) ) {
1441 jsonObjectSetKey( selhash, core_class, jsonParseString( "[]" ) );
1442 jsonObject* flist = jsonObjectGetKey( selhash, core_class );
1447 osrfStringArray* keys = osrfHashKeys( fields );
1448 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
1449 if ( strcasecmp( "true", osrfHashGet( osrfHashGet( fields, field ), "virtual" ) ) )
1450 jsonObjectPush( flist, jsonNewObject( field ) );
1452 osrfStringArrayFree(keys);
1456 jsonObjectIterator* class_itr = jsonNewObjectIterator( selhash );
1457 while ( (snode = jsonObjectIteratorNext( class_itr )) ) {
1459 osrfHash* idlClass = osrfHashGet( idl, snode->key );
1460 if (!idlClass) continue;
1461 char* cname = osrfHashGet(idlClass, "classname");
1463 //if (strcmp(core_class,snode->key)) continue;
1465 jsonObjectIterator* select_itr = jsonNewObjectIterator( snode->item );
1466 while ( (node = jsonObjectIteratorNext( select_itr )) ) {
1467 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), jsonObjectToSimpleString(node->item) );
1468 char* fname = osrfHashGet(field, "name");
1470 if (!field) continue;
1475 buffer_add(select_buf, ",");
1478 buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
1482 char* col_list = buffer_data(select_buf);
1483 buffer_free(select_buf);
1484 if (defaultselhash) jsonObjectFree(defaultselhash);
1486 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\"", col_list, osrfHashGet(meta, "tablename"), core_class );
1489 char* join_clause = searchJOIN( join_hash, meta );
1490 buffer_fadd(sql_buf, " %s", join_clause);
1494 buffer_add(sql_buf, " WHERE ");
1496 char* pred = searchWHERE( search_hash, meta, 0 );
1498 osrfAppSessionStatus(
1500 OSRF_STATUS_INTERNALSERVERERROR,
1501 "osrfMethodException",
1503 "Severe query error -- see error log for more details"
1505 buffer_free(sql_buf);
1508 buffer_add(sql_buf, pred);
1514 if ( (_tmp = jsonObjectGetKey( order_hash, "order_by" )) ){
1515 jsonObjectIterator* class_itr = jsonNewObjectIterator( _tmp );
1516 while ( (snode = jsonObjectIteratorNext( class_itr )) ) {
1517 string = jsonObjectToSimpleString(snode->item);
1520 " ORDER BY \"%s\".%s",
1528 if ( (_tmp = jsonObjectGetKey( order_hash, "limit" )) ){
1529 string = jsonObjectToSimpleString(_tmp);
1538 _tmp = jsonObjectGetKey( order_hash, "offset" );
1540 string = jsonObjectToSimpleString(_tmp);
1550 buffer_add(sql_buf, ";");
1552 char* sql = buffer_data(sql_buf);
1553 buffer_free(sql_buf);
1558 jsonObject* doSearch ( osrfMethodContext* ctx, osrfHash* meta, jsonObject* params, int* err ) {
1561 dbhandle = writehandle;
1563 osrfHash* links = osrfHashGet(meta, "links");
1564 osrfHash* fields = osrfHashGet(meta, "fields");
1565 char* core_class = osrfHashGet(meta, "classname");
1566 char* pkey = osrfHashGet(meta, "primarykey");
1570 jsonObject* search_hash = jsonObjectGetIndex(params, 0);
1571 jsonObject* order_hash = jsonObjectGetIndex(params, 1);
1573 char* sql = buildSELECT( search_hash, order_hash, meta, ctx );
1579 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
1580 dbi_result result = dbi_conn_query(dbhandle, sql);
1582 osrfHash* dedup = osrfNewHash();
1583 jsonObject* res_list = jsonParseString("[]");
1585 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
1587 if (dbi_result_first_row(result)) {
1588 /* JSONify the result */
1589 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
1591 obj = oilsMakeJSONFromResult( result, meta );
1592 int pkey_pos = atoi( osrfHashGet( osrfHashGet( fields, pkey ), "array_position" ) );
1593 char* pkey_val = jsonObjectToSimpleString( jsonObjectGetIndex( obj, pkey_pos ) );
1594 if ( osrfHashGet( dedup, pkey_val ) ) {
1595 jsonObjectFree(obj);
1597 osrfHashSet( dedup, pkey_val, pkey_val );
1598 jsonObjectPush(res_list, obj);
1600 } while (dbi_result_next_row(result));
1602 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
1605 /* clean up the query */
1606 dbi_result_free(result);
1609 osrfLogError(OSRF_LOG_MARK, "%s: Error retrieving %s with query [%s]", MODULENAME, osrfHashGet(meta, "fieldmapper"), sql);
1610 osrfAppSessionStatus(
1612 OSRF_STATUS_INTERNALSERVERERROR,
1613 "osrfMethodException",
1615 "Severe query error -- see error log for more details"
1619 jsonObjectFree(res_list);
1626 if (res_list->size && order_hash) {
1627 _tmp = jsonObjectGetKey( order_hash, "flesh" );
1629 int x = (int)jsonObjectGetNumber(_tmp);
1631 jsonObject* flesh_blob = NULL;
1632 if ((flesh_blob = jsonObjectGetKey( order_hash, "flesh_fields" )) && x > 0) {
1634 flesh_blob = jsonObjectClone( flesh_blob );
1635 jsonObject* flesh_fields = jsonObjectGetKey( flesh_blob, core_class );
1637 osrfStringArray* link_fields = NULL;
1640 if (flesh_fields->size == 1) {
1641 char* _t = jsonObjectToSimpleString( jsonObjectGetIndex( flesh_fields, 0 ) );
1642 if (!strcmp(_t,"*")) link_fields = osrfHashKeys( links );
1648 link_fields = osrfNewStringArray(1);
1649 jsonObjectIterator* _i = jsonNewObjectIterator( flesh_fields );
1650 while ((_f = jsonObjectIteratorNext( _i ))) {
1651 osrfStringArrayAdd( link_fields, jsonObjectToSimpleString( _f->item ) );
1656 jsonObjectNode* cur;
1657 jsonObjectIterator* itr = jsonNewObjectIterator( res_list );
1658 while ((cur = jsonObjectIteratorNext( itr ))) {
1663 while ( (link_field = osrfStringArrayGetString(link_fields, i++)) ) {
1665 osrfLogDebug(OSRF_LOG_MARK, "Starting to flesh %s", link_field);
1667 osrfHash* kid_link = osrfHashGet(links, link_field);
1668 if (!kid_link) continue;
1670 osrfHash* field = osrfHashGet(fields, link_field);
1671 if (!field) continue;
1673 osrfHash* value_field = field;
1675 osrfHash* kid_idl = osrfHashGet(idl, osrfHashGet(kid_link, "class"));
1676 if (!kid_idl) continue;
1678 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
1679 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
1682 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) { // might_have
1683 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
1686 osrfStringArray* link_map = osrfHashGet( kid_link, "map" );
1688 if (link_map->size > 0) {
1689 jsonObject* _kid_key = jsonParseString("[]");
1692 jsonNewObject( osrfStringArrayGetString( link_map, 0 ) )
1697 osrfHashGet(kid_link, "class"),
1704 "Link field: %s, remote class: %s, fkey: %s, reltype: %s",
1705 osrfHashGet(kid_link, "field"),
1706 osrfHashGet(kid_link, "class"),
1707 osrfHashGet(kid_link, "key"),
1708 osrfHashGet(kid_link, "reltype")
1711 jsonObject* fake_params = jsonParseString("[]");
1712 jsonObjectPush(fake_params, jsonParseString("{}")); // search hash
1713 jsonObjectPush(fake_params, jsonParseString("{}")); // order/flesh hash
1715 osrfLogDebug(OSRF_LOG_MARK, "Creating dummy params object...");
1718 jsonObjectToSimpleString(
1721 atoi( osrfHashGet(value_field, "array_position") )
1726 osrfLogDebug(OSRF_LOG_MARK, "Nothing to search for!");
1731 jsonObjectGetIndex(fake_params, 0),
1732 osrfHashGet(kid_link, "key"),
1733 jsonNewObject( search_key )
1740 jsonObjectGetIndex(fake_params, 1),
1742 jsonNewNumberObject( (double)(x - 1 + link_map->size) )
1746 jsonObjectSetKey( jsonObjectGetIndex(fake_params, 1), "flesh_fields", jsonObjectClone(flesh_blob) );
1748 if (jsonObjectGetKey(order_hash, "order_by")) {
1750 jsonObjectGetIndex(fake_params, 1),
1752 jsonObjectClone(jsonObjectGetKey(order_hash, "order_by"))
1756 if (jsonObjectGetKey(order_hash, "select")) {
1758 jsonObjectGetIndex(fake_params, 1),
1760 jsonObjectClone(jsonObjectGetKey(order_hash, "select"))
1764 jsonObject* kids = doSearch(ctx, kid_idl, fake_params, err);
1767 jsonObjectFree( fake_params );
1768 osrfStringArrayFree(link_fields);
1769 jsonObjectIteratorFree(itr);
1770 jsonObjectFree(res_list);
1774 osrfLogDebug(OSRF_LOG_MARK, "Search for %s return %d linked objects", osrfHashGet(kid_link, "class"), kids->size);
1776 jsonObject* X = NULL;
1777 if ( link_map->size > 0 && kids->size > 0 ) {
1779 kids = jsonParseString("[]");
1781 jsonObjectNode* _k_node;
1782 jsonObjectIterator* _k = jsonNewObjectIterator( X );
1783 while ((_k_node = jsonObjectIteratorNext( _k ))) {
1789 (unsigned long)atoi(
1795 osrfHashGet(kid_link, "class")
1799 osrfStringArrayGetString( link_map, 0 )
1810 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_a" )) || !(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) {
1811 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
1814 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
1815 jsonObjectClone( jsonObjectGetIndex(kids, 0) )
1819 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
1820 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
1823 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
1824 jsonObjectClone( kids )
1829 jsonObjectFree(kids);
1833 jsonObjectFree( kids );
1834 jsonObjectFree( fake_params );
1836 osrfLogDebug(OSRF_LOG_MARK, "Fleshing of %s complete", osrfHashGet(kid_link, "field"));
1837 osrfLogDebug(OSRF_LOG_MARK, "%s", jsonObjectToJSON(cur->item));
1841 jsonObjectFree( flesh_blob );
1842 osrfStringArrayFree(link_fields);
1843 jsonObjectIteratorFree(itr);
1852 jsonObject* doUpdate(osrfMethodContext* ctx, int* err ) {
1854 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
1855 jsonObject* target = jsonObjectGetIndex(ctx->params, 0);
1857 if (!verifyObjectClass(ctx, target)) {
1862 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
1863 osrfAppSessionStatus(
1865 OSRF_STATUS_BADREQUEST,
1866 "osrfMethodException",
1868 "No active transaction -- required for UPDATE"
1874 dbhandle = writehandle;
1876 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
1878 // Set the last_xact_id
1879 osrfHash* last_xact_id;
1880 if ((last_xact_id = oilsIDLFindPath("/%s/fields/last_xact_id", target->classname))) {
1881 int index = atoi( osrfHashGet(last_xact_id, "array_position") );
1882 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
1883 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
1886 char* pkey = osrfHashGet(meta, "primarykey");
1887 osrfHash* fields = osrfHashGet(meta, "fields");
1890 jsonObjectToSimpleString(
1893 atoi( osrfHashGet( osrfHashGet( fields, pkey ), "array_position" ) )
1899 "%s updating %s object with %s = %s",
1901 osrfHashGet(meta, "fieldmapper"),
1906 growing_buffer* sql = buffer_init(128);
1907 buffer_fadd(sql,"UPDATE %s SET", osrfHashGet(meta, "tablename"));
1912 osrfStringArray* field_list = osrfHashKeys( fields );
1913 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
1915 osrfHash* field = osrfHashGet( fields, field_name );
1917 if(!( strcmp( field_name, pkey ) )) continue;
1918 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
1920 jsonObject* field_object = jsonObjectGetIndex( target, atoi(osrfHashGet(field, "array_position")) );
1923 if (field_object && field_object->classname) {
1924 value = jsonObjectToSimpleString(
1930 oilsIDLFindPath("/%s/fields", field_object->classname),
1931 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
1940 value = jsonObjectToSimpleString( field_object );
1943 osrfLogDebug( OSRF_LOG_MARK, "Updating %s object with %s = %s", osrfHashGet(meta, "fieldmapper"), field_name, value);
1945 if (!field_object || field_object->type == JSON_NULL) {
1946 if ( !(!( strcmp( osrfHashGet(meta, "classname"), "au" ) ) && !( strcmp( field_name, "passwd" ) )) ) { // arg at the special case!
1947 if (first) first = 0;
1948 else buffer_add(sql, ",");
1949 buffer_fadd( sql, " %s = NULL", field_name );
1952 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1953 if (first) first = 0;
1954 else buffer_add(sql, ",");
1956 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
1957 buffer_fadd( sql, " %s = %ld", field_name, atol(value) );
1958 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
1959 buffer_fadd( sql, " %s = %f", field_name, atof(value) );
1962 osrfLogDebug( OSRF_LOG_MARK, "%s is of type %s", field_name, osrfHashGet(field, "datatype"));
1965 if ( dbi_conn_quote_string(dbhandle, &value) ) {
1966 if (first) first = 0;
1967 else buffer_add(sql, ",");
1968 buffer_fadd( sql, " %s = %s", field_name, value );
1971 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
1972 osrfAppSessionStatus(
1974 OSRF_STATUS_INTERNALSERVERERROR,
1975 "osrfMethodException",
1977 "Error quoting string -- please see the error log for more details"
1991 jsonObject* obj = jsonParseString(id);
1993 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
1994 dbi_conn_quote_string(dbhandle, &id);
1996 buffer_fadd( sql, " WHERE %s = %s;", pkey, id );
1998 char* query = buffer_data(sql);
2001 osrfLogDebug(OSRF_LOG_MARK, "%s: Update SQL [%s]", MODULENAME, query);
2003 dbi_result result = dbi_conn_query(dbhandle, query);
2007 jsonObjectFree(obj);
2008 obj = jsonNewObject(NULL);
2011 "%s ERROR updating %s object with %s = %s",
2013 osrfHashGet(meta, "fieldmapper"),
2024 jsonObject* doDelete(osrfMethodContext* ctx, int* err ) {
2026 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
2028 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
2029 osrfAppSessionStatus(
2031 OSRF_STATUS_BADREQUEST,
2032 "osrfMethodException",
2034 "No active transaction -- required for DELETE"
2040 dbhandle = writehandle;
2044 char* pkey = osrfHashGet(meta, "primarykey");
2047 if (jsonObjectGetIndex(ctx->params, 0)->classname) {
2048 if (!verifyObjectClass(ctx, jsonObjectGetIndex( ctx->params, 0 ))) {
2053 id = jsonObjectToSimpleString(
2055 jsonObjectGetIndex(ctx->params, 0),
2056 atoi( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "array_position") )
2060 id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, 0));
2065 "%s deleting %s object with %s = %s",
2067 osrfHashGet(meta, "fieldmapper"),
2072 obj = jsonParseString(id);
2074 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
2075 dbi_conn_quote_string(writehandle, &id);
2077 dbi_result result = dbi_conn_queryf(writehandle, "DELETE FROM %s WHERE %s = %s;", osrfHashGet(meta, "tablename"), pkey, id);
2080 jsonObjectFree(obj);
2081 obj = jsonNewObject(NULL);
2084 "%s ERROR deleting %s object with %s = %s",
2086 osrfHashGet(meta, "fieldmapper"),
2099 jsonObject* oilsMakeJSONFromResult( dbi_result result, osrfHash* meta) {
2100 if(!(result && meta)) return jsonNULL;
2102 jsonObject* object = jsonParseString("[]");
2103 jsonObjectSetClass(object, osrfHashGet(meta, "classname"));
2105 osrfHash* fields = osrfHashGet(meta, "fields");
2107 osrfLogInternal(OSRF_LOG_MARK, "Setting object class to %s ", object->classname);
2111 char dt_string[256];
2115 int columnIndex = 1;
2117 unsigned short type;
2118 const char* columnName;
2120 /* cycle through the column list */
2121 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
2123 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
2125 fmIndex = -1; // reset the position
2127 /* determine the field type and storage attributes */
2128 type = dbi_result_get_field_type(result, columnName);
2129 attr = dbi_result_get_field_attribs(result, columnName);
2131 /* fetch the fieldmapper index */
2132 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
2133 char* virt = (char*)osrfHashGet(_f, "virtual");
2134 char* pos = (char*)osrfHashGet(_f, "array_position");
2136 if ( !virt || !pos || !(strcmp( virt, "true" )) ) continue;
2138 fmIndex = atoi( pos );
2139 osrfLogInternal(OSRF_LOG_MARK, "... Found column at position [%s]...", pos);
2144 if (dbi_result_field_is_null(result, columnName)) {
2145 jsonObjectSetIndex( object, fmIndex, jsonNewObject(NULL) );
2150 case DBI_TYPE_INTEGER :
2152 if( attr & DBI_INTEGER_SIZE8 )
2153 jsonObjectSetIndex( object, fmIndex,
2154 jsonNewNumberObject(dbi_result_get_longlong(result, columnName)));
2156 jsonObjectSetIndex( object, fmIndex,
2157 jsonNewNumberObject(dbi_result_get_long(result, columnName)));
2161 case DBI_TYPE_DECIMAL :
2162 jsonObjectSetIndex( object, fmIndex,
2163 jsonNewNumberObject(dbi_result_get_double(result, columnName)));
2166 case DBI_TYPE_STRING :
2172 jsonNewObject( dbi_result_get_string(result, columnName) )
2177 case DBI_TYPE_DATETIME :
2179 memset(dt_string, '\0', 256);
2180 memset(&gmdt, '\0', sizeof(gmdt));
2181 memset(&_tmp_dt, '\0', sizeof(_tmp_dt));
2183 _tmp_dt = dbi_result_get_datetime(result, columnName);
2185 localtime_r( &_tmp_dt, &gmdt );
2187 if (!(attr & DBI_DATETIME_DATE)) {
2188 strftime(dt_string, 255, "%T", &gmdt);
2189 } else if (!(attr & DBI_DATETIME_TIME)) {
2190 strftime(dt_string, 255, "%F", &gmdt);
2192 strftime(dt_string, 255, "%FT%T%z", &gmdt);
2195 jsonObjectSetIndex( object, fmIndex, jsonNewObject(dt_string) );
2199 case DBI_TYPE_BINARY :
2200 osrfLogError( OSRF_LOG_MARK,
2201 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);