author | Michael Krelin <hacker@klever.net> | 2013-11-27 17:11:49 (UTC) |
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committer | Michael Krelin <hacker@klever.net> | 2013-11-27 17:11:49 (UTC) |
commit | 6cd9e34b5b49473923190a6a70c436908c98505e (patch) (side-by-side diff) | |
tree | d6182625f7406f8b8facb71166c5e4a607dd2c65 /backend/node | |
parent | 0f1cc2ac41835ee8fa5dded1593fa95092b54bbe (diff) | |
download | clipperz-6cd9e34b5b49473923190a6a70c436908c98505e.zip clipperz-6cd9e34b5b49473923190a6a70c436908c98505e.tar.gz clipperz-6cd9e34b5b49473923190a6a70c436908c98505e.tar.bz2 |
more tracelogging
-rw-r--r-- | backend/node/src/clipperz.js | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/backend/node/src/clipperz.js b/backend/node/src/clipperz.js index b8b4d3e..04b054a 100644 --- a/backend/node/src/clipperz.js +++ b/backend/node/src/clipperz.js @@ -1,174 +1,175 @@ var FS = require('fs'); var CRYPTO = require('crypto'); var BIGNUM = require('bignum'); var ASYNC = require('async'); var express_store = require('express').session.Store; function clipperz_hash(v) { return CRYPTO.createHash('sha256').update( CRYPTO.createHash('sha256').update(v).digest('binary') ).digest('hex'); }; function clipperz_random() { for(var r = '';r.length<64;r+=''+BIGNUM(Math.floor(Math.random()*1e18)).toString(16)); return r.substr(0,64); }; function clipperz_store(PG) { var rv = function(o) { express_store.call(this,o); } rv.prototype.get = function(sid,cb) { PG.Q( "SELECT s_data FROM clipperz.thesession WHERE s_id=$1",[sid], function(e,r) { cb(e,(e||!r.rowCount)?null:JSON.parse(r.rows[0].s_data)); } ) }; rv.prototype.set = function(sid,data,cb) { var d = JSON.stringify(data); PG.Q( "UPDATE clipperz.thesession SET s_data=$1, s_mtime=current_timestamp" +" WHERE s_id=$2",[d,sid], function(e,r) { if(e) return cb(e); if(r.rowCount) return cb(); PG.Q("INSERT INTO clipperz.thesession (s_id,s_data) VALUES ($1,$2)",[sid,d],cb); }); }; rv.prototype.destroy = function(sid,cb) { PG.Q( "DELETE FROM clipperz.thesession WHERE s_id=$1",[sid],cb ) }; rv.prototype.length = function(cb) { PG.Q( "SELECT count(*) AS c FROM clipperz.thesession", function(e,r) { cb(e,e?null:r.rows[0].c); } ) }; rv.prototype.length = function(cb) { PQ.Q( "DELETE FROM clipperz.thesession", cb ) }; rv.prototype.__proto__ = express_store.prototype; return rv; } var srp_g = BIGNUM(2); var srp_n = BIGNUM("115b8b692e0e045692cf280b436735c77a5a9e8a9e7ed56c965f87db5b2a2ece3",16); var n123 = '112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00'; var CLIPPERZ = module.exports = function(CONFIG) { var LOGGER = CONFIG.logger||{trace:function(){}}; var PG = { url: CONFIG.psql, PG: require('pg').native, Q: function(q,a,cb) { if('function'===typeof a) cb=a,a=[]; LOGGER.trace({query:q,args:a},'SQL: %s',q); PG.PG.connect(PG.url,function(e,C,D) { if(e) return cb(e); var t0=new Date(); C.query(q,a,function(e,r) { var t1=new Date(), dt=t1-t0; D(); LOGGER.trace({query:q,args:a,ms:dt,rows:r&&r.rowCount,err:e},"SQL query '%s' took %dms",q,dt); cb(e,r); }); }); }, T: function(cb) { PG.PG.connect(PG.url,function(e,C,D) { if(e) return cb(e); C.query('BEGIN',function(e){ if(e) return D(),cb(e); + LOGGER.trace('SQL: transaction begun'); cb(null,{ Q: function(q,a,cb) { LOGGER.trace({query:q,args:a},'SQL: %s',q); if(this.over) return cb(new Error('game over')); if('function'===typeof a) cb=a,a=[]; var t0=new Date(); C.query(q,a,function(e,r) { var t1=new Date(), dt=t1-t0; LOGGER.trace({query:q,args:a,ms:dt,rows:r&&r.rowCount,err:e},"SQL query '%s' took %dms",q,dt); cb(e,r); }); }, commit: function(cb) { LOGGER.trace('SQL: commit'); if(this.over) return cb(new Error('game over')); return (this.over=true),C.query('COMMIT',function(e){D();cb&&cb(e)}); }, rollback: function(cb) { 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); } }); }); }); } }; var rv = { 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; |