1 files changed, 1 insertions, 1 deletions

diff --git a/backend/node/src/clipperz.js b/backend/node/src/clipperz.js
index 6bf56bb..c6d776a 100644
--- a/backend/node/src/clipperz.js
+++ b/backend/node/src/clipperz.js
@@ -64,193 +64,193 @@ var CLIPPERZ = module.exports = function(CONFIG) {
            LOGGER.trace('SQL: rollback');
            if(this.over) return cb(new Error('game over'));
            return (this.over=true),C.query('ROLLBACK',function(e){D();cb&&cb(e)});
           },
           end: function(e,cb) {
            if(e) return LOGGER.trace(e,"rolling back transaction due to an error"),this.rollback(cb);
            this.commit(cb);
           }
          });
         });
    });
   }
  };
 
 
  return {
 
   json: function clipperz_json(req,res,cb) {
    var method = req.body.method, pp = JSON.parse(req.body.parameters).parameters;
    var message = pp.message;
    var ppp = pp.parameters;
    res.res = function(o) { return res.json({result:o}) };
    LOGGER.trace({method:method,parameters:pp},"JSON request");
 
    switch(method) {
     case 'registration':
      switch(message) {
       case 'completeRegistration': return PG.Q(
         "INSERT INTO clipperz.theuser"
        +" (u_name, u_srp_s,u_srp_v, u_authversion,u_header,u_statistics,u_version,u_lock)"
        +" VALUES ($1, $2,$3, $4,$5,$6,$7,$8)",
        [pp.credentials.C, pp.credentials.s, pp.credentials.v,
         pp.credentials.version,pp.user.header, pp.user.statistics,
         pp.user.version, pp.user.lock], function(e,r) {
         if(e) return cb(e);
         res.res({lock:pp.user.lock,result:'done'});
        });
      }
     break;
 
     case 'handshake':
      switch(message) {
       case 'connect': return ASYNC.auto({
        u: function(cb) { PG.Q(
         "SELECT u_id, u_srp_s, u_srp_v FROM clipperz.theuser WHERE u_name=$1",
         [ppp.C], function(e,r) {
         if(e) return cb(e);
         if(!r.rowCount) return cb(null,{u_id:null,u_srp_s:n123,u_srp_v:n123});
         cb(null,r.rows[0]);
        }) },
        otp: ['u',function(cb,r) {
         if(!req.session.otp) return cb();
         if(req.session.u!=r.u.u_id) return cb(new Error('user/OTP mismatch'));
         PG.Q(
           "UPDATE clipperz.theotp AS otp"
          +" SET"
          +"  otps_id=CASE WHEN s.otps_code='REQUESTED' THEN ("
          +"   SELECT ss.otps_id FROM clipperz.otpstatus AS ss WHERE ss.otps_code='USED'"
          +"  ) ELSE otp.otps_id END,"
          +"  otp_utime=current_timestamp"
          +" FROM clipperz.otpstatus AS s, clipperz.theotp AS o"
          +" WHERE"
          +"  o.otp_id=otp.otp_id AND otp.otps_id=s.otps_id"
          +"  AND otp.otp_id=$1 AND otp.u_id=$2"
          +" RETURNING o.otps_id!=otp.otps_id AS yes, o.otp_ref",
          [ req.session.otp, req.session.u ],
          function(e,r) {
          if(e) return cb(e);
          if(!r.rowCount) return cb(new Error('no OTP found'));
          r=r.rows[0];
          if(!r.yes) return cb(new Error('OTP is in a sorry state'));
          cb(null,{ref:r.otp_ref});
         });
        }]
       },function(e,r) {
        if(e) return cb(e);
        req.session.C = ppp.C; req.session.A = ppp.A;
        req.session.s = r.u.u_srp_s; req.session.v = r.u.u_srp_v;
        req.session.u = r.u.u_id;
        req.session.b = clipperz_random();
        req.session.B = BIGNUM(req.session.v,16).add(srp_g.powm(BIGNUM(req.session.b,16),srp_n)).toString(16);
        var rv = {s:req.session.s,B:req.session.B}
        if(r.otp && r.otp.otp_ref) rv.oneTimePassword=r.otp.otp_ref;
        res.res(rv);
       });
  
       case 'credentialCheck':
        var u = clipperz_hash(BIGNUM(req.session.B,16).toString(10));
        var A = BIGNUM(req.session.A,16);
        var S = A.mul(BIGNUM(req.session.v,16).powm(BIGNUM(u,16),srp_n)).powm(
                 BIGNUM(req.session.b,16), srp_n);
        var K = clipperz_hash(S.toString(10));
        var M1 = clipperz_hash(A.toString(10)+BIGNUM(req.session.B,16).toString(10)+K.toString(16));
        if(M1!=ppp.M1) return res.res({error:'?'});
        req.session.K = K;
        var M2 = clipperz_hash(A.toString(10)+M1+K.toString(16));
-       return res.res({M2:M2,connectionId:'',loginInfo:{latest:{},current:{}},offlineCopyNeededd:false,lock:'----'});
+       return res.res({M2:M2,connectionId:'',loginInfo:{latest:{},current:{}},offlineCopyNeeded:false,lock:'----'});
 
       case 'oneTimePassword': return PG.Q(
         "UPDATE clipperz.theotp AS otp"
        +" SET"
        +"  otps_id = CASE WHEN s.otps_code!='ACTIVE' THEN s.otps_id ELSE ("
        +"   SELECT ss.otps_id FROM clipperz.otpstatus AS ss WHERE ss.otps_code=CASE"
        +"    WHEN otp.otp_key_checksum=$2 THEN 'REQUESTED'"
        +"    ELSE 'DISABLED' END"
        +"  ) END,"
        +"  otp_data = CASE WHEN s.otps_code='ACTIVE' THEN '' ELSE otp.otp_data END,"
        +"  otp_utime = current_timestamp,"
        +"  otp_rtime = CASE WHEN otp.otp_key_checksum=$2 THEN current_timestamp ELSE otp.otp_rtime END"
        +" FROM clipperz.otpstatus AS s, clipperz.theotp AS o"
        +" WHERE"
        +"  o.otp_id=otp.otp_id AND otp.otps_id=s.otps_id AND otp.otp_key=$1"
        +" RETURNING otp.u_id, s.otps_code, otp.otp_id, otp.otp_key_checksum, o.otp_data, otp.otp_version",
        [ ppp.oneTimePasswordKey, ppp.oneTimePasswordKeyChecksum ],
        function(e,r) {
        if(e) return cb(e);
        if(!r.rowCount) return cb(new Error('OTP not found'));
        r=r.rows[0];
        if(r.otp_key_checksum!=ppp.oneTimePasswordKeyChecksum)
         return cb(new Error('OTP was disabled because of checksum mismatch'));
        if(r.otps_code!='ACTIVE')
         return cb(new Error("OTP wasn't active, sorry"));
        req.session.u=r.u_id; req.session.otp=r.otp_id;
        res.res({data:r.otp_data,version:r.otp_version});
       });
      }
     break;
 
     case 'message':
      if(!req.session.K) return res.res({result:'EXCEPTION',message:"effectively, we're missing a aconnection"});
      if(req.session.K!=pp.srpSharedSecret) return res.res({error:'Wrong shared secret!'});
      switch(message) {
       case 'getUserDetails': return ASYNC.parallel({
        u: function(cb) {
         PG.Q("SELECT u_header,u_statistics,u_version FROM clipperz.theuser WHERE u_id=$1",
          [req.session.u],function(e,r) {
          if(e) return cb(e);
          if(!r.rowCount) return cb(new Error("user's gone AWOL"));
          cb(null,r.rows[0]);
         });
        },
        stats: function(cb) {
         PG.Q("SELECT r_ref,r_mtime FROM clipperz.therecord WHERE u_id=$1",
          [req.session.u],function(e,r) {
          if(e) return cb(e);
          cb(null,r.rows.reduce(function(p,r){p[r.r_ref]={updateDate:r.r_mtime};return p},{}));
         });
        }
       },function(e,r) {
        if(e) return cb(e);
        res.res({header:JSON.stringify(r.u.u_header),statistics:r.u.u_statistics,version:r.u.u_version,recordsStats:r.stats});
       });
 
       case 'saveChanges': return PG.T(function(e,T) {
        if(e) return cb(e);
        ASYNC.auto({
         user: function(cb) {
          T.Q(
            "UPDATE clipperz.theuser"
           +" SET u_header=$1, u_statistics=$2, u_version=$3, u_lock=COALESCE($4,u_lock)"
           +" WHERE u_id=$5"
           +" RETURNING u_lock",[ppp.user.header,ppp.user.statistics,ppp.user.version,ppp.user.lock||null,req.session.u],
           function(e,r) {
           if(e) return cb(e);
           if(!r.rowCount) return cb(new Error("user's gone AWOL"));
           cb(null,r.rows[0]);
          });
         },
         updaterecords: function(cb) {
          if(!(ppp.records && ppp.records.updated && ppp.records.updated.length)) return cb();
          ASYNC.each(ppp.records.updated,function(r,cb) {
           ASYNC.auto({
            updater: function(cb) {
             T.Q(
               "UPDATE clipperz.therecord"
              +" SET r_data=$2, r_version=$3, r_mtime=current_timestamp"
              +" WHERE r_ref=$1 AND u_id=$4 RETURNING r_id",
              [r.record.reference,r.record.data,r.record.version,req.session.u], function(e,r) {
              if(e) return cb(e);
              return cb(null,r.rows.length?r.rows[0]:null);
             });
            },
            insertr: ['updater',function(cb,rr) {
             if(rr.updater) return cb();
             T.Q(
               "INSERT INTO clipperz.therecord"
              +" (u_id,r_ref,r_data,r_version)"
              +" VALUES ($1,$2,$3,$4) RETURNING r_id",[req.session.u,r.record.reference,r.record.data,r.record.version],
              function(e,r) {
              if(e) return cb(e);
              return cb(null,r.rows[0]);
             });
            }],