mongodb/s/s_only.cpp

// s_only.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.
 */

#include "pch.h"
#include "../client/dbclient.h"
#include "../db/dbhelpers.h"
#include "../db/matcher.h"
#include "../db/commands.h"

/*
  most a pile of hacks to make linking nicer

 */
namespace mongo {

    auto_ptr<CursorIterator> Helpers::find( const char *ns , BSONObj query , bool requireIndex ){
        uassert( 10196 ,  "Helpers::find can't be used in mongos" , 0 );
        auto_ptr<CursorIterator> i;
        return i;
    }

    boost::thread_specific_ptr<Client> currentClient;

    Client::Client(const char *desc , MessagingPort *p) : 
      _context(0),
      _shutdown(false),
      _desc(desc),
      _god(0),
      _lastOp(0),
      _mp(p)
    {
    }
    Client::~Client(){}
    bool Client::shutdown(){ return true; }

    bool webHaveAdminUsers(){
        return false;
    }

    BSONObj webGetAdminUser( const string& username ){
        return BSONObj();
    }
    
    bool execCommand( Command * c ,
                      Client& client , int queryOptions , 
                      const char *ns, BSONObj& cmdObj , 
                      BSONObjBuilder& result, 
                      bool fromRepl ){
        assert(c);
    
        string dbname = nsToDatabase( ns );
         
        if ( cmdObj["help"].trueValue() ){
            stringstream ss;
            ss << "help for: " << c->name << " ";
            c->help( ss );
            result.append( "help" , ss.str() );
            result.append( "lockType" , c->locktype() );
            return true;
        } 

        if ( c->adminOnly() ){
            if ( dbname != "admin" ) {
                result.append( "errmsg" ,  "access denied- use admin db" );
                log() << "command denied: " << cmdObj.toString() << endl;
                return false;
            }
            log( 2 ) << "command: " << cmdObj << endl;
        }

        string errmsg;
        int ok = c->run( dbname , cmdObj , errmsg , result , fromRepl );
        if ( ! ok )
            result.append( "errmsg" , errmsg );
        return ok;
    }
}