// sm_db.cpp /* Copyright 2009 10gen Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ // hacked in right now from engine_spidermonkey.cpp #include "../client/syncclusterconnection.h" #include "../util/base64.h" #include "../util/text.h" #include "../util/hex.h" #if( BOOST_VERSION >= 104200 ) //#include #define HAVE_UUID 1 #else ; #endif namespace mongo { bool haveLocalShardingInfo( const string& ns ); // ------------ some defs needed --------------- JSObject * doCreateCollection( JSContext * cx , JSObject * db , const string& shortName ); // ------------ utils ------------------ bool isSpecialName( const string& name ) { static set names; if ( names.size() == 0 ) { names.insert( "tojson" ); names.insert( "toJson" ); names.insert( "toString" ); } if ( name.length() == 0 ) return false; if ( name[0] == '_' ) return true; return names.count( name ) > 0; } // ------ cursor ------ class CursorHolder { public: CursorHolder( auto_ptr< DBClientCursor > &cursor, const shared_ptr< DBClientWithCommands > &connection ) : connection_( connection ), cursor_( cursor ) { assert( cursor_.get() ); } DBClientCursor *get() const { return cursor_.get(); } private: shared_ptr< DBClientWithCommands > connection_; auto_ptr< DBClientCursor > cursor_; }; DBClientCursor *getCursor( JSContext *cx, JSObject *obj ) { CursorHolder * holder = (CursorHolder*)JS_GetPrivate( cx , obj ); uassert( 10235 , "no cursor!" , holder ); return holder->get(); } JSBool internal_cursor_constructor( JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval ) { uassert( 10236 , "no args to internal_cursor_constructor" , argc == 0 ); assert( JS_SetPrivate( cx , obj , 0 ) ); // just for safety return JS_TRUE; } void internal_cursor_finalize( JSContext * cx , JSObject * obj ) { CursorHolder * holder = (CursorHolder*)JS_GetPrivate( cx , obj ); if ( holder ) { delete holder; assert( JS_SetPrivate( cx , obj , 0 ) ); } } JSBool internal_cursor_hasNext(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { DBClientCursor *cursor = getCursor( cx, obj ); try { *rval = cursor->more() ? JSVAL_TRUE : JSVAL_FALSE; } catch ( std::exception& e ) { JS_ReportError( cx , e.what() ); return JS_FALSE; } return JS_TRUE; } JSBool internal_cursor_objsLeftInBatch(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { DBClientCursor *cursor = getCursor( cx, obj ); Convertor c(cx); *rval = c.toval((double) cursor->objsLeftInBatch() ); return JS_TRUE; } JSBool internal_cursor_next(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { DBClientCursor *cursor = getCursor( cx, obj ); BSONObj n; try { if ( ! cursor->more() ) { JS_ReportError( cx , "cursor at the end" ); return JS_FALSE; } n = cursor->next(); } catch ( std::exception& e ) { JS_ReportError( cx , e.what() ); return JS_FALSE; } Convertor c(cx); *rval = c.toval( &n ); return JS_TRUE; } JSFunctionSpec internal_cursor_functions[] = { { "hasNext" , internal_cursor_hasNext , 0 , JSPROP_READONLY | JSPROP_PERMANENT, 0 } , { "objsLeftInBatch" , internal_cursor_objsLeftInBatch , 0 , JSPROP_READONLY | JSPROP_PERMANENT, 0 } , { "next" , internal_cursor_next , 0 , JSPROP_READONLY | JSPROP_PERMANENT, 0 } , { 0 } }; JSClass internal_cursor_class = { "InternalCursor" , JSCLASS_HAS_PRIVATE , JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_EnumerateStub, JS_ResolveStub , JS_ConvertStub, internal_cursor_finalize, JSCLASS_NO_OPTIONAL_MEMBERS }; // ------ mongo stuff ------ JSBool mongo_constructor( JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval ) { uassert( 10237 , "mongo_constructor not implemented yet" , 0 ); throw -1; } JSBool mongo_local_constructor( JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval ) { Convertor c( cx ); shared_ptr< DBClientWithCommands > client( createDirectClient() ); assert( JS_SetPrivate( cx , obj , (void*)( new shared_ptr< DBClientWithCommands >( client ) ) ) ); jsval host = c.toval( "EMBEDDED" ); assert( JS_SetProperty( cx , obj , "host" , &host ) ); return JS_TRUE; } JSBool mongo_external_constructor( JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval ) { Convertor c( cx ); smuassert( cx , "0 or 1 args to Mongo" , argc <= 1 ); string host = "127.0.0.1"; if ( argc > 0 ) host = c.toString( argv[0] ); string errmsg; ConnectionString cs = ConnectionString::parse( host , errmsg ); if ( ! cs.isValid() ) { JS_ReportError( cx , errmsg.c_str() ); return JS_FALSE; } shared_ptr< DBClientWithCommands > conn( cs.connect( errmsg ) ); if ( ! conn ) { JS_ReportError( cx , errmsg.c_str() ); return JS_FALSE; } ScriptEngine::runConnectCallback( *conn ); assert( JS_SetPrivate( cx , obj , (void*)( new shared_ptr< DBClientWithCommands >( conn ) ) ) ); jsval host_val = c.toval( host.c_str() ); assert( JS_SetProperty( cx , obj , "host" , &host_val ) ); return JS_TRUE; } DBClientWithCommands *getConnection( JSContext *cx, JSObject *obj ) { shared_ptr< DBClientWithCommands > * connHolder = (shared_ptr< DBClientWithCommands >*)JS_GetPrivate( cx , obj ); uassert( 10239 , "no connection!" , connHolder && connHolder->get() ); return connHolder->get(); } void mongo_finalize( JSContext * cx , JSObject * obj ) { shared_ptr< DBClientWithCommands > * connHolder = (shared_ptr< DBClientWithCommands >*)JS_GetPrivate( cx , obj ); if ( connHolder ) { delete connHolder; assert( JS_SetPrivate( cx , obj , 0 ) ); } } JSClass mongo_class = { "Mongo" , JSCLASS_HAS_PRIVATE | JSCLASS_NEW_RESOLVE , JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_EnumerateStub, JS_ResolveStub , JS_ConvertStub, mongo_finalize, JSCLASS_NO_OPTIONAL_MEMBERS }; JSBool mongo_find(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { smuassert( cx , "mongo_find needs 7 args" , argc == 7 ); shared_ptr< DBClientWithCommands > * connHolder = (shared_ptr< DBClientWithCommands >*)JS_GetPrivate( cx , obj ); smuassert( cx , "no connection!" , connHolder && connHolder->get() ); DBClientWithCommands *conn = connHolder->get(); Convertor c( cx ); string ns = c.toString( argv[0] ); BSONObj q = c.toObject( argv[1] ); BSONObj f = c.toObject( argv[2] ); int nToReturn = (int) c.toNumber( argv[3] ); int nToSkip = (int) c.toNumber( argv[4] ); bool slaveOk = c.getBoolean( obj , "slaveOk" ); int batchSize = (int) c.toNumber( argv[5] ); int options = (int)c.toNumber( argv[6] ); try { auto_ptr cursor = conn->query( ns , q , nToReturn , nToSkip , f.nFields() ? &f : 0 , options | ( slaveOk ? QueryOption_SlaveOk : 0 ) , batchSize ); if ( ! cursor.get() ) { log() << "query failed : " << ns << " " << q << " to: " << conn->toString() << endl; JS_ReportError( cx , "error doing query: failed" ); return JS_FALSE; } JSObject * mycursor = JS_NewObject( cx , &internal_cursor_class , 0 , 0 ); CHECKNEWOBJECT( mycursor, cx, "internal_cursor_class" ); assert( JS_SetPrivate( cx , mycursor , new CursorHolder( cursor, *connHolder ) ) ); *rval = OBJECT_TO_JSVAL( mycursor ); return JS_TRUE; } catch ( ... ) { JS_ReportError( cx , "error doing query: unknown" ); return JS_FALSE; } } JSBool mongo_update(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { smuassert( cx , "mongo_find needs at elast 3 args" , argc >= 3 ); smuassert( cx , "2nd param to update has to be an object" , JSVAL_IS_OBJECT( argv[1] ) ); smuassert( cx , "3rd param to update has to be an object" , JSVAL_IS_OBJECT( argv[2] ) ); Convertor c( cx ); if ( c.getBoolean( obj , "readOnly" ) ) { JS_ReportError( cx , "js db in read only mode - mongo_update" ); return JS_FALSE; } DBClientWithCommands * conn = getConnection( cx, obj ); uassert( 10245 , "no connection!" , conn ); string ns = c.toString( argv[0] ); bool upsert = argc > 3 && c.toBoolean( argv[3] ); bool multi = argc > 4 && c.toBoolean( argv[4] ); try { conn->update( ns , c.toObject( argv[1] ) , c.toObject( argv[2] ) , upsert , multi ); return JS_TRUE; } catch ( ... ) { JS_ReportError( cx , "error doing update" ); return JS_FALSE; } } JSBool mongo_insert(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { smuassert( cx , "mongo_insert needs 2 args" , argc == 2 ); smuassert( cx , "2nd param to insert has to be an object" , JSVAL_IS_OBJECT( argv[1] ) ); Convertor c( cx ); if ( c.getBoolean( obj , "readOnly" ) ) { JS_ReportError( cx , "js db in read only mode - mongo_insert" ); return JS_FALSE; } DBClientWithCommands * conn = getConnection( cx, obj ); uassert( 10248 , "no connection!" , conn ); string ns = c.toString( argv[0] ); try { BSONObj o = c.toObject( argv[1] ); // TODO: add _id conn->insert( ns , o ); return JS_TRUE; } catch ( std::exception& e ) { stringstream ss; ss << "error doing insert:" << e.what(); string s = ss.str(); JS_ReportError( cx , s.c_str() ); return JS_FALSE; } catch ( ... ) { JS_ReportError( cx , "error doing insert" ); return JS_FALSE; } } JSBool mongo_remove(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { smuassert( cx , "mongo_remove needs 2 or 3 arguments" , argc == 2 || argc == 3 ); smuassert( cx , "2nd param to insert has to be an object" , JSVAL_IS_OBJECT( argv[1] ) ); Convertor c( cx ); if ( c.getBoolean( obj , "readOnly" ) ) { JS_ReportError( cx , "js db in read only mode - mongo_remove" ); return JS_FALSE; } DBClientWithCommands * conn = getConnection( cx, obj ); uassert( 10251 , "no connection!" , conn ); string ns = c.toString( argv[0] ); BSONObj o = c.toObject( argv[1] ); bool justOne = false; if ( argc > 2 ) justOne = c.toBoolean( argv[2] ); try { conn->remove( ns , o , justOne ); return JS_TRUE; } catch ( std::exception& e ) { JS_ReportError( cx , e.what() ); return JS_FALSE; } catch ( ... ) { JS_ReportError( cx , "error doing remove" ); return JS_FALSE; } } JSFunctionSpec mongo_functions[] = { { "find" , mongo_find , 0 , JSPROP_READONLY | JSPROP_PERMANENT, 0 } , { "update" , mongo_update , 0 , JSPROP_READONLY | JSPROP_PERMANENT, 0 } , { "insert" , mongo_insert , 0 , JSPROP_READONLY | JSPROP_PERMANENT, 0 } , { "remove" , mongo_remove , 0 , JSPROP_READONLY | JSPROP_PERMANENT, 0 } , { 0 } }; // ------------- db_collection ------------- JSBool db_collection_constructor( JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval ) { smuassert( cx , "db_collection_constructor wrong args" , argc == 4 ); assert( JS_SetProperty( cx , obj , "_mongo" , &(argv[0]) ) ); assert( JS_SetProperty( cx , obj , "_db" , &(argv[1]) ) ); assert( JS_SetProperty( cx , obj , "_shortName" , &(argv[2]) ) ); assert( JS_SetProperty( cx , obj , "_fullName" , &(argv[3]) ) ); Convertor c(cx); if ( haveLocalShardingInfo( c.toString( argv[3] ) ) ) { JS_ReportError( cx , "can't use sharded collection from db.eval" ); return JS_FALSE; } return JS_TRUE; } JSBool db_collection_resolve( JSContext *cx, JSObject *obj, jsval id, uintN flags, JSObject **objp ) { if ( flags & JSRESOLVE_ASSIGNING ) return JS_TRUE; Convertor c( cx ); string collname = c.toString( id ); if ( isSpecialName( collname ) ) return JS_TRUE; if ( obj == c.getGlobalPrototype( "DBCollection" ) ) return JS_TRUE; JSObject * proto = JS_GetPrototype( cx , obj ); if ( c.hasProperty( obj , collname.c_str() ) || ( proto && c.hasProperty( proto , collname.c_str() ) ) ) return JS_TRUE; string name = c.toString( c.getProperty( obj , "_shortName" ) ); name += "."; name += collname; jsval db = c.getProperty( obj , "_db" ); if ( ! JSVAL_IS_OBJECT( db ) ) return JS_TRUE; JSObject * coll = doCreateCollection( cx , JSVAL_TO_OBJECT( db ) , name ); if ( ! coll ) return JS_FALSE; c.setProperty( obj , collname.c_str() , OBJECT_TO_JSVAL( coll ) ); *objp = obj; return JS_TRUE; } JSClass db_collection_class = { "DBCollection" , JSCLASS_HAS_PRIVATE | JSCLASS_NEW_RESOLVE , JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_EnumerateStub, (JSResolveOp)(&db_collection_resolve) , JS_ConvertStub, JS_FinalizeStub, JSCLASS_NO_OPTIONAL_MEMBERS }; JSObject * doCreateCollection( JSContext * cx , JSObject * db , const string& shortName ) { Convertor c(cx); assert( c.hasProperty( db , "_mongo" ) ); assert( c.hasProperty( db , "_name" ) ); JSObject * coll = JS_NewObject( cx , &db_collection_class , 0 , 0 ); CHECKNEWOBJECT( coll, cx, "doCreateCollection" ); c.setProperty( coll , "_mongo" , c.getProperty( db , "_mongo" ) ); c.setProperty( coll , "_db" , OBJECT_TO_JSVAL( db ) ); c.setProperty( coll , "_shortName" , c.toval( shortName.c_str() ) ); string name = c.toString( c.getProperty( db , "_name" ) ); name += "." + shortName; c.setProperty( coll , "_fullName" , c.toval( name.c_str() ) ); if ( haveLocalShardingInfo( name ) ) { JS_ReportError( cx , "can't use sharded collection from db.eval" ); return 0; } return coll; } // -------------- DB --------------- JSBool db_constructor( JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval ) { smuassert( cx, "wrong number of arguments to DB" , argc == 2 ); assert( JS_SetProperty( cx , obj , "_mongo" , &(argv[0]) ) ); assert( JS_SetProperty( cx , obj , "_name" , &(argv[1]) ) ); return JS_TRUE; } JSBool db_resolve( JSContext *cx, JSObject *obj, jsval id, uintN flags, JSObject **objp ) { if ( flags & JSRESOLVE_ASSIGNING ) return JS_TRUE; Convertor c( cx ); if ( obj == c.getGlobalPrototype( "DB" ) ) return JS_TRUE; string collname = c.toString( id ); if ( isSpecialName( collname ) ) return JS_TRUE; JSObject * proto = JS_GetPrototype( cx , obj ); if ( proto && c.hasProperty( proto , collname.c_str() ) ) return JS_TRUE; JSObject * coll = doCreateCollection( cx , obj , collname ); if ( ! coll ) return JS_FALSE; c.setProperty( obj , collname.c_str() , OBJECT_TO_JSVAL( coll ) ); *objp = obj; return JS_TRUE; } JSClass db_class = { "DB" , JSCLASS_HAS_PRIVATE | JSCLASS_NEW_RESOLVE , JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_EnumerateStub, (JSResolveOp)(&db_resolve) , JS_ConvertStub, JS_FinalizeStub, JSCLASS_NO_OPTIONAL_MEMBERS }; // -------------- object id ------------- JSBool object_id_constructor( JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval ) { Convertor c( cx ); OID oid; if ( argc == 0 ) { oid.init(); } else { smuassert( cx , "object_id_constructor can't take more than 1 param" , argc == 1 ); string s = c.toString( argv[0] ); try { Scope::validateObjectIdString( s ); } catch ( const MsgAssertionException &m ) { static string error = m.toString(); JS_ReportError( cx, error.c_str() ); return JS_FALSE; } oid.init( s ); } if ( ! JS_InstanceOf( cx , obj , &object_id_class , 0 ) ) { obj = JS_NewObject( cx , &object_id_class , 0 , 0 ); CHECKNEWOBJECT( obj, cx, "object_id_constructor" ); *rval = OBJECT_TO_JSVAL( obj ); } jsval v = c.toval( oid.str().c_str() ); assert( JS_SetProperty( cx , obj , "str" , &v ) ); return JS_TRUE; } JSClass object_id_class = { "ObjectId" , JSCLASS_HAS_PRIVATE , JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_EnumerateStub, JS_ResolveStub , JS_ConvertStub, JS_FinalizeStub, JSCLASS_NO_OPTIONAL_MEMBERS }; JSBool object_id_tostring(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { Convertor c(cx); return (JSBool) (*rval = c.getProperty( obj , "str" )); } JSFunctionSpec object_id_functions[] = { { "toString" , object_id_tostring , 0 , JSPROP_READONLY | JSPROP_PERMANENT, 0 } , { 0 } }; // dbpointer JSBool dbpointer_constructor( JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval ) { Convertor c( cx ); if ( argc == 2 ) { if ( ! JSVAL_IS_OID( argv[1] ) ) { JS_ReportError( cx , "2nd arg to DBPointer needs to be oid" ); return JS_FALSE; } assert( JS_SetProperty( cx , obj , "ns" , &(argv[0]) ) ); assert( JS_SetProperty( cx , obj , "id" , &(argv[1]) ) ); return JS_TRUE; } else { JS_ReportError( cx , "DBPointer needs 2 arguments" ); return JS_FALSE; } } JSClass dbpointer_class = { "DBPointer" , JSCLASS_HAS_PRIVATE , JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_EnumerateStub, JS_ResolveStub , JS_ConvertStub, JS_FinalizeStub, JSCLASS_NO_OPTIONAL_MEMBERS }; JSFunctionSpec dbpointer_functions[] = { { 0 } }; JSBool dbref_constructor( JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval ) { Convertor c( cx ); if ( argc == 2 ) { JSObject * o = JS_NewObject( cx , NULL , NULL, NULL ); CHECKNEWOBJECT( o, cx, "dbref_constructor" ); assert( JS_SetProperty( cx, o , "$ref" , &argv[ 0 ] ) ); assert( JS_SetProperty( cx, o , "$id" , &argv[ 1 ] ) ); BSONObj bo = c.toObject( o ); assert( JS_SetPrivate( cx , obj , (void*)(new BSONHolder( bo.getOwned() ) ) ) ); return JS_TRUE; } else { JS_ReportError( cx , "DBRef needs 2 arguments" ); assert( JS_SetPrivate( cx , obj , (void*)(new BSONHolder( BSONObj().getOwned() ) ) ) ); return JS_FALSE; } } JSClass dbref_class = bson_class; // name will be fixed later // UUID ************************** JSBool uuid_constructor( JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval ) { Convertor c( cx ); if( argc == 0 ) { #if defined(HAVE_UUID) //uuids::uuid #else #endif JS_ReportError( cx , "UUID needs 1 argument -- UUID(hexstr)" ); return JS_FALSE; } else if ( argc == 1 ) { string encoded = c.toString( argv[ 0 ] ); if( encoded.size() != 32 ) { JS_ReportError( cx, "expect 32 char hex string to UUID()" ); return JS_FALSE; } char buf[16]; for( int i = 0; i < 16; i++ ) { buf[i] = fromHex(encoded.c_str() + i * 2); } assert( JS_SetPrivate( cx, obj, new BinDataHolder( buf, 16 ) ) ); c.setProperty( obj, "len", c.toval( (double)16 ) ); c.setProperty( obj, "type", c.toval( (double)3 ) ); return JS_TRUE; } else { JS_ReportError( cx , "UUID needs 1 argument -- UUID(hexstr)" ); return JS_FALSE; } } JSBool uuid_tostring(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { Convertor c(cx); void *holder = JS_GetPrivate( cx, obj ); assert( holder ); const char *data = ( ( BinDataHolder* )( holder ) )->c_; stringstream ss; ss << "UUID(\"" << toHex(data, 16); ss << "\")"; string ret = ss.str(); return *rval = c.toval( ret.c_str() ); } void uuid_finalize( JSContext * cx , JSObject * obj ) { Convertor c(cx); void *holder = JS_GetPrivate( cx, obj ); if ( holder ) { delete ( BinDataHolder* )holder; assert( JS_SetPrivate( cx , obj , 0 ) ); } } JSClass uuid_class = { "UUID" , JSCLASS_HAS_PRIVATE , JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_EnumerateStub, JS_ResolveStub , JS_ConvertStub, uuid_finalize, JSCLASS_NO_OPTIONAL_MEMBERS }; JSFunctionSpec uuid_functions[] = { { "toString" , uuid_tostring , 0 , JSPROP_READONLY | JSPROP_PERMANENT, 0 } , { 0 } }; // BinData ************************** JSBool bindata_constructor( JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval ) { Convertor c( cx ); if ( argc == 2 ) { int type = (int)c.toNumber( argv[ 0 ] ); if( type < 0 || type > 255 ) { JS_ReportError( cx , "invalid BinData subtype -- range is 0..255 see bsonspec.org" ); return JS_FALSE; } string encoded = c.toString( argv[ 1 ] ); string decoded; try { decoded = base64::decode( encoded ); } catch(...) { JS_ReportError(cx, "BinData could not decode base64 parameter"); return JS_FALSE; } assert( JS_SetPrivate( cx, obj, new BinDataHolder( decoded.data(), decoded.length() ) ) ); c.setProperty( obj, "len", c.toval( (double)decoded.length() ) ); c.setProperty( obj, "type", c.toval( (double)type ) ); return JS_TRUE; } else { JS_ReportError( cx , "BinData needs 2 arguments -- BinData(subtype,data)" ); return JS_FALSE; } } JSBool bindata_tostring(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { Convertor c(cx); int type = (int)c.getNumber( obj , "type" ); int len = (int)c.getNumber( obj, "len" ); void *holder = JS_GetPrivate( cx, obj ); assert( holder ); const char *data = ( ( BinDataHolder* )( holder ) )->c_; stringstream ss; ss << "BinData(" << type << ",\""; base64::encode( ss, (const char *)data, len ); ss << "\")"; string ret = ss.str(); return *rval = c.toval( ret.c_str() ); } JSBool bindataBase64(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { Convertor c(cx); int len = (int)c.getNumber( obj, "len" ); void *holder = JS_GetPrivate( cx, obj ); assert( holder ); const char *data = ( ( BinDataHolder* )( holder ) )->c_; stringstream ss; base64::encode( ss, (const char *)data, len ); string ret = ss.str(); return *rval = c.toval( ret.c_str() ); } JSBool bindataAsHex(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { Convertor c(cx); int len = (int)c.getNumber( obj, "len" ); void *holder = JS_GetPrivate( cx, obj ); assert( holder ); const char *data = ( ( BinDataHolder* )( holder ) )->c_; stringstream ss; ss << hex; for( int i = 0; i < len; i++ ) { unsigned v = (unsigned char) data[i]; ss << v; } string ret = ss.str(); return *rval = c.toval( ret.c_str() ); } JSBool bindataLength(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { Convertor c(cx); int len = (int)c.getNumber( obj, "len" ); return *rval = c.toval((double) len); } JSBool bindataSubtype(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { Convertor c(cx); int t = (int)c.getNumber( obj, "type" ); return *rval = c.toval((double) t); } void bindata_finalize( JSContext * cx , JSObject * obj ) { Convertor c(cx); void *holder = JS_GetPrivate( cx, obj ); if ( holder ) { delete ( BinDataHolder* )holder; assert( JS_SetPrivate( cx , obj , 0 ) ); } } JSClass bindata_class = { "BinData" , JSCLASS_HAS_PRIVATE , JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_EnumerateStub, JS_ResolveStub , JS_ConvertStub, bindata_finalize, JSCLASS_NO_OPTIONAL_MEMBERS }; JSFunctionSpec bindata_functions[] = { { "toString" , bindata_tostring , 0 , JSPROP_READONLY | JSPROP_PERMANENT, 0 } , { "hex", bindataAsHex, 0, JSPROP_READONLY | JSPROP_PERMANENT, 0 } , { "base64", bindataBase64, 0, JSPROP_READONLY | JSPROP_PERMANENT, 0 } , { "length", bindataLength, 0, JSPROP_READONLY | JSPROP_PERMANENT, 0 } , { "subtype", bindataSubtype, 0, JSPROP_READONLY | JSPROP_PERMANENT, 0 } , { 0 } }; // Map bool specialMapString( const string& s ) { return s == "put" || s == "get" || s == "_get" || s == "values" || s == "_data" || s == "constructor" ; } JSBool map_constructor( JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval ) { if ( argc > 0 ) { JS_ReportError( cx , "Map takes no arguments" ); return JS_FALSE; } JSObject * array = JS_NewObject( cx , 0 , 0 , 0 ); CHECKNEWOBJECT( array, cx, "map_constructor" ); jsval a = OBJECT_TO_JSVAL( array ); JS_SetProperty( cx , obj , "_data" , &a ); return JS_TRUE; } JSBool map_prop( JSContext *cx, JSObject *obj, jsval idval, jsval *vp ) { Convertor c(cx); if ( specialMapString( c.toString( idval ) ) ) return JS_TRUE; log() << "illegal prop access: " << c.toString( idval ) << endl; JS_ReportError( cx , "can't use array access with Map" ); return JS_FALSE; } JSClass map_class = { "Map" , JSCLASS_HAS_PRIVATE , map_prop, JS_PropertyStub, map_prop, map_prop, JS_EnumerateStub, JS_ResolveStub , JS_ConvertStub, JS_FinalizeStub, JSCLASS_NO_OPTIONAL_MEMBERS }; JSFunctionSpec map_functions[] = { { 0 } }; // ----- JSClass timestamp_class = { "Timestamp" , JSCLASS_HAS_PRIVATE , JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_EnumerateStub, JS_ResolveStub , JS_ConvertStub, JS_FinalizeStub, JSCLASS_NO_OPTIONAL_MEMBERS }; JSBool timestamp_constructor( JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval ) { smuassert( cx , "Timestamp needs 0 or 2 args" , argc == 0 || argc == 2 ); if ( ! JS_InstanceOf( cx , obj , ×tamp_class , 0 ) ) { obj = JS_NewObject( cx , ×tamp_class , 0 , 0 ); CHECKNEWOBJECT( obj, cx, "timestamp_constructor" ); *rval = OBJECT_TO_JSVAL( obj ); } Convertor c( cx ); if ( argc == 0 ) { c.setProperty( obj, "t", c.toval( 0.0 ) ); c.setProperty( obj, "i", c.toval( 0.0 ) ); } else { c.setProperty( obj, "t", argv[ 0 ] ); c.setProperty( obj, "i", argv[ 1 ] ); } return JS_TRUE; } JSClass numberlong_class = { "NumberLong" , JSCLASS_HAS_PRIVATE , JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_EnumerateStub, JS_ResolveStub , JS_ConvertStub, JS_FinalizeStub, JSCLASS_NO_OPTIONAL_MEMBERS }; JSBool numberlong_constructor( JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval ) { smuassert( cx , "NumberLong needs 0 or 1 args" , argc == 0 || argc == 1 ); if ( ! JS_InstanceOf( cx , obj , &numberlong_class , 0 ) ) { obj = JS_NewObject( cx , &numberlong_class , 0 , 0 ); CHECKNEWOBJECT( obj, cx, "numberlong_constructor" ); *rval = OBJECT_TO_JSVAL( obj ); } Convertor c( cx ); if ( argc == 0 ) { c.setProperty( obj, "floatApprox", c.toval( 0.0 ) ); } else if ( JSVAL_IS_NUMBER( argv[ 0 ] ) ) { c.setProperty( obj, "floatApprox", argv[ 0 ] ); } else { string num = c.toString( argv[ 0 ] ); //PRINT(num); const char *numStr = num.c_str(); long long n; try { n = parseLL( numStr ); //PRINT(n); } catch ( const AssertionException & ) { smuassert( cx , "could not convert string to long long" , false ); } c.makeLongObj( n, obj ); } return JS_TRUE; } JSBool numberlong_valueof(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { Convertor c(cx); return *rval = c.toval( double( c.toNumberLongUnsafe( obj ) ) ); } JSBool numberlong_tonumber(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { return numberlong_valueof( cx, obj, argc, argv, rval ); } JSBool numberlong_tostring(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { Convertor c(cx); stringstream ss; long long val = c.toNumberLongUnsafe( obj ); const long long limit = 2LL << 30; if ( val <= -limit || limit <= val ) ss << "NumberLong(\"" << val << "\")"; else ss << "NumberLong(" << val << ")"; string ret = ss.str(); return *rval = c.toval( ret.c_str() ); } JSFunctionSpec numberlong_functions[] = { { "valueOf" , numberlong_valueof , 0 , JSPROP_READONLY | JSPROP_PERMANENT, 0 } , { "toNumber" , numberlong_tonumber , 0 , JSPROP_READONLY | JSPROP_PERMANENT, 0 } , { "toString" , numberlong_tostring , 0 , JSPROP_READONLY | JSPROP_PERMANENT, 0 } , { 0 } }; JSClass minkey_class = { "MinKey" , JSCLASS_HAS_PRIVATE , JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_EnumerateStub, JS_ResolveStub , JS_ConvertStub, JS_FinalizeStub, JSCLASS_NO_OPTIONAL_MEMBERS }; JSClass maxkey_class = { "MaxKey" , JSCLASS_HAS_PRIVATE , JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_EnumerateStub, JS_ResolveStub , JS_ConvertStub, JS_FinalizeStub, JSCLASS_NO_OPTIONAL_MEMBERS }; // dbquery JSBool dbquery_constructor( JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval ) { smuassert( cx , "DDQuery needs at least 4 args" , argc >= 4 ); Convertor c(cx); c.setProperty( obj , "_mongo" , argv[0] ); c.setProperty( obj , "_db" , argv[1] ); c.setProperty( obj , "_collection" , argv[2] ); c.setProperty( obj , "_ns" , argv[3] ); if ( argc > 4 && JSVAL_IS_OBJECT( argv[4] ) ) c.setProperty( obj , "_query" , argv[4] ); else { JSObject * temp = JS_NewObject( cx , 0 , 0 , 0 ); CHECKNEWOBJECT( temp, cx, "dbquery_constructor" ); c.setProperty( obj , "_query" , OBJECT_TO_JSVAL( temp ) ); } if ( argc > 5 && JSVAL_IS_OBJECT( argv[5] ) ) c.setProperty( obj , "_fields" , argv[5] ); else c.setProperty( obj , "_fields" , JSVAL_NULL ); if ( argc > 6 && JSVAL_IS_NUMBER( argv[6] ) ) c.setProperty( obj , "_limit" , argv[6] ); else c.setProperty( obj , "_limit" , JSVAL_ZERO ); if ( argc > 7 && JSVAL_IS_NUMBER( argv[7] ) ) c.setProperty( obj , "_skip" , argv[7] ); else c.setProperty( obj , "_skip" , JSVAL_ZERO ); if ( argc > 8 && JSVAL_IS_NUMBER( argv[8] ) ) c.setProperty( obj , "_batchSize" , argv[8] ); else c.setProperty( obj , "_batchSize" , JSVAL_ZERO ); if ( argc > 9 && JSVAL_IS_NUMBER( argv[9] ) ) c.setProperty( obj , "_options" , argv[8] ); else c.setProperty( obj , "_options" , JSVAL_ZERO ); c.setProperty( obj , "_cursor" , JSVAL_NULL ); c.setProperty( obj , "_numReturned" , JSVAL_ZERO ); c.setProperty( obj , "_special" , JSVAL_FALSE ); return JS_TRUE; } JSBool dbquery_resolve( JSContext *cx, JSObject *obj, jsval id, uintN flags, JSObject **objp ) { if ( flags & JSRESOLVE_ASSIGNING ) return JS_TRUE; if ( ! JSVAL_IS_NUMBER( id ) ) return JS_TRUE; jsval val = JSVAL_VOID; assert( JS_CallFunctionName( cx , obj , "arrayAccess" , 1 , &id , &val ) ); Convertor c(cx); c.setProperty( obj , c.toString( id ).c_str() , val ); *objp = obj; return JS_TRUE; } JSClass dbquery_class = { "DBQuery" , JSCLASS_NEW_RESOLVE , JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_EnumerateStub, (JSResolveOp)(&dbquery_resolve) , JS_ConvertStub, JS_FinalizeStub, JSCLASS_NO_OPTIONAL_MEMBERS }; // ---- other stuff ---- void initMongoJS( SMScope * scope , JSContext * cx , JSObject * global , bool local ) { assert( JS_InitClass( cx , global , 0 , &mongo_class , local ? mongo_local_constructor : mongo_external_constructor , 0 , 0 , mongo_functions , 0 , 0 ) ); assert( JS_InitClass( cx , global , 0 , &object_id_class , object_id_constructor , 0 , 0 , object_id_functions , 0 , 0 ) ); assert( JS_InitClass( cx , global , 0 , &db_class , db_constructor , 2 , 0 , 0 , 0 , 0 ) ); assert( JS_InitClass( cx , global , 0 , &db_collection_class , db_collection_constructor , 4 , 0 , 0 , 0 , 0 ) ); assert( JS_InitClass( cx , global , 0 , &internal_cursor_class , internal_cursor_constructor , 0 , 0 , internal_cursor_functions , 0 , 0 ) ); assert( JS_InitClass( cx , global , 0 , &dbquery_class , dbquery_constructor , 0 , 0 , 0 , 0 , 0 ) ); assert( JS_InitClass( cx , global , 0 , &dbpointer_class , dbpointer_constructor , 0 , 0 , dbpointer_functions , 0 , 0 ) ); assert( JS_InitClass( cx , global , 0 , &bindata_class , bindata_constructor , 0 , 0 , bindata_functions , 0 , 0 ) ); assert( JS_InitClass( cx , global , 0 , &uuid_class , uuid_constructor , 0 , 0 , uuid_functions , 0 , 0 ) ); assert( JS_InitClass( cx , global , 0 , ×tamp_class , timestamp_constructor , 0 , 0 , 0 , 0 , 0 ) ); assert( JS_InitClass( cx , global , 0 , &numberlong_class , numberlong_constructor , 0 , 0 , numberlong_functions , 0 , 0 ) ); assert( JS_InitClass( cx , global , 0 , &minkey_class , 0 , 0 , 0 , 0 , 0 , 0 ) ); assert( JS_InitClass( cx , global , 0 , &maxkey_class , 0 , 0 , 0 , 0 , 0 , 0 ) ); assert( JS_InitClass( cx , global , 0 , &map_class , map_constructor , 0 , 0 , map_functions , 0 , 0 ) ); assert( JS_InitClass( cx , global , 0 , &bson_ro_class , bson_cons , 0 , 0 , bson_functions , 0 , 0 ) ); assert( JS_InitClass( cx , global , 0 , &bson_class , bson_cons , 0 , 0 , bson_functions , 0 , 0 ) ); static const char *dbrefName = "DBRef"; dbref_class.name = dbrefName; assert( JS_InitClass( cx , global , 0 , &dbref_class , dbref_constructor , 2 , 0 , bson_functions , 0 , 0 ) ); scope->execCoreFiles(); } bool appendSpecialDBObject( Convertor * c , BSONObjBuilder& b , const string& name , jsval val , JSObject * o ) { if ( JS_InstanceOf( c->_context , o , &object_id_class , 0 ) ) { OID oid; oid.init( c->getString( o , "str" ) ); b.append( name , oid ); return true; } if ( JS_InstanceOf( c->_context , o , &minkey_class , 0 ) ) { b.appendMinKey( name ); return true; } if ( JS_InstanceOf( c->_context , o , &maxkey_class , 0 ) ) { b.appendMaxKey( name ); return true; } if ( JS_InstanceOf( c->_context , o , ×tamp_class , 0 ) ) { b.appendTimestamp( name , (unsigned long long)c->getNumber( o , "t" ) , (unsigned int )c->getNumber( o , "i" ) ); return true; } if ( JS_InstanceOf( c->_context , o , &numberlong_class , 0 ) ) { b.append( name , c->toNumberLongUnsafe( o ) ); return true; } if ( JS_InstanceOf( c->_context , o , &dbpointer_class , 0 ) ) { b.appendDBRef( name , c->getString( o , "ns" ) , c->toOID( c->getProperty( o , "id" ) ) ); return true; } if ( JS_InstanceOf( c->_context , o , &bindata_class , 0 ) ) { void *holder = JS_GetPrivate( c->_context , o ); const char *data = ( ( BinDataHolder * )( holder ) )->c_; b.appendBinData( name , (int)(c->getNumber( o , "len" )) , (BinDataType)((char)(c->getNumber( o , "type" ) ) ) , data ); return true; } #if defined( SM16 ) || defined( MOZJS ) #warning dates do not work in your version of spider monkey { jsdouble d = js_DateGetMsecSinceEpoch( c->_context , o ); if ( d ) { b.appendDate( name , Date_t(d) ); return true; } } #elif defined( XULRUNNER ) if ( JS_InstanceOf( c->_context , o, globalSMEngine->_dateClass , 0 ) ) { jsdouble d = js_DateGetMsecSinceEpoch( c->_context , o ); b.appendDate( name , Date_t(d) ); return true; } #else if ( JS_InstanceOf( c->_context , o, &js_DateClass , 0 ) ) { jsdouble d = js_DateGetMsecSinceEpoch( c->_context , o ); //TODO: make signed b.appendDate( name , Date_t((unsigned long long)d) ); return true; } #endif if ( JS_InstanceOf( c->_context , o , &dbquery_class , 0 ) || JS_InstanceOf( c->_context , o , &mongo_class , 0 ) || JS_InstanceOf( c->_context , o , &db_collection_class , 0 ) ) { b.append( name , c->toString( val ) ); return true; } #if defined( XULRUNNER ) if ( JS_InstanceOf( c->_context , o , globalSMEngine->_regexClass , 0 ) ) { c->appendRegex( b , name , c->toString( val ) ); return true; } #elif defined( SM18 ) if ( JS_InstanceOf( c->_context , o , &js_RegExpClass , 0 ) ) { c->appendRegex( b , name , c->toString( val ) ); return true; } #endif return false; } bool isDate( JSContext * cx , JSObject * o ) { #if defined( SM16 ) || defined( MOZJS ) || defined( XULRUNNER ) return js_DateGetMsecSinceEpoch( cx , o ) != 0; #else return JS_InstanceOf( cx , o, &js_DateClass, 0 ); #endif } }