retrieve header as a string to avoid restringification

1 files changed, 4 insertions, 4 deletions

diff --git a/backend/node/src/clipperz.js b/backend/node/src/clipperz.js
index c6d776a..eebd5bf 100644
--- a/backend/node/src/clipperz.js
+++ b/backend/node/src/clipperz.js
@@ -150,113 +150,113 @@ var CLIPPERZ = module.exports = function(CONFIG) {
       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:{}},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",
+	PG.Q("SELECT u_header::varchar,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});
+       res.res({header: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]);
 	    });
 	   }],
 	   updatev: ['updater','insertr',function(cb,rr) {
 	    var crv=r.currentRecordVersion;
 	    T.Q(
 	      "UPDATE clipperz.therecordversion"
 	     +" SET rv_ref=$1, rv_data=$2, rv_version=$3,"
 	     +"  rv_previous_id=COALESCE($4,rv_previous_id),"
@@ -426,103 +426,103 @@ var CLIPPERZ = module.exports = function(CONFIG) {
 	  cb(e,r.rows[0]);
 	 });
 	},
 	otp: function(cb) {
 	 var otps=ppp.oneTimePasswords;
 	 if(!otps) return cb();
 	 ASYNC.each(Object.keys(otps),function(r,cb) {
 	  T.Q(
 	    "UPDATE clipperz.theotp"
 	   +" SET otp_data=$1, otp_utime=current_timestamp WHERE otp_ref=$2 AND u_id=$3",
 	   [ otps[r], r, req.session.u ], function(e,r) {
 	   if(e) return cb(e);
 	   if(!r.rowCount) return cb(new Error("OTP's gone AWOL"));
 	   cb();
 	  });
 	 },cb);
 	}
        },function(e,r) {
 	T.end(e, function(e) {
 	 if(e) return cb(e);
 	 res.res({result:'done',lock:r.user.u_lock});
 	});
        });
       });
 
       case 'deleteUser': return PG.Q(
        "DELETE FROM clipperz.theuser WHERE u_id=$1",
        [req.session.u],function(e,r) {
        if(e) return cb(e);
        res.res({result:'ok'});
       });
 
       case 'echo': return res.res({result:ppp});
       case 'getOneTimePasswordsDetails': return res.res({});
       case 'getLoginHistory': return res.res({result:[]});
      }
     break;
     case 'logout': return req.session.destroy(function(e){res.res({})});
    }
    cb();
   },
 
   dump: function(req,res,cb) {
    if(!req.session.u) return cb(new Error('logging in helps'));
    return ASYNC.parallel({
     u: function(cb) {
      PG.Q(
        "SELECT"
-      +" u_name, u_srp_s, u_srp_v, u_authversion, u_header, u_statistics, u_version"
+      +" u_name, u_srp_s, u_srp_v, u_authversion, u_header::varchar, 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"));
       r = r.rows[0];
       return cb(null,{u:r.u_name,d:{s:r.u_srp_s,v:r.u_srp_v, version:r.u_authversion,
-       maxNumberOfRecords: '100', userDetails: JSON.stringify(r.u_header),
+       maxNumberOfRecords: '100', userDetails: r.u_header,
        statistics: r.u_statistics, userDetailsVersion: r.u_version
       }});
      });
     },
     records: function(cb) {
      PG.Q(
        "SELECT"
       +"  r.r_id, r.r_ref, r_data, r_version, r_ctime, r_mtime, r_atime,"
       +"  rv.rv_id, rv.rv_ref AS rv_ref, rv_header, rv_data, rv_version, rv_ctime, rv_mtime, rv_atime"
       +" FROM"
       +"  clipperz.therecord AS r"
       +"  LEFT JOIN clipperz.therecordversion AS rv USING (r_id)"
       +" WHERE r.u_id=$1"
       +" ORDER BY r.r_id ASC, rv.rv_id ASC", [req.session.u],function(e,r) {
       if(e) return cb(e);
       var rv = {};
       r.rows.forEach(function(r) {
        if(!rv[r.r_ref]) rv[r.r_ref] = {
 	data: r.r_data, version: r.r_version,
 	creationDate: r.r_ctime.toString(),
 	updateDate: r.r_mtime.toString(),
 	accessDate: r.r_atime.toString(),
 	versions: {}
        };
        if(!r.rv_id) return;
        rv[r.r_ref].versions[rv[r.r_ref].currentVersion=r.rv_ref] = {
         header: r.rv_header, data: r.rv_data, version: r.rv_version,
 	creationDate: r.rv_ctime.toString(),
 	updateDate: r.rv_mtime.toString(),
 	accessDate: r.rv_atime.toString()
        };
       });
       cb(null,rv);
      });
     },
     html: function(cb) {
      FS.readFile(CONFIG.dump_template,{encoding:'utf-8'},cb);
     }
    },function(e,r) {
     if(e) return cb(e);
     var d = new Date();
     res.attachment('Clipperz_'+d.getFullYear()+'_'+(d.getMonth()+1)+'_'+d.getDate()+'.html');
     var ojs = { users: {
      catchAllUser: { __masterkey_test_value__: 'masterkey', s: n123, v: n123 }
     } };
     r.u.d.records = r.records;
     ojs.users[r.u.u] = r.u.d;
     res.send(r.html.replace('/*offline_data_placeholder*/',