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api.js
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api.js
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(function() {
var User, async, db, fs, getBasicUser, getUser, httpAuthUser, model, start, unAuthorized;
model = require('./model.js');
async = require('async');
fs = require('fs');
User = model.User;
db = null;
getBasicUser = function(req) {
var authStr;
if (req.headers.authorization && req.headers.authorization.search('Basic ') === 0) {
console.log(req.headers.authorization);
authStr = new Buffer(req.headers.authorization.split(' ')[1], 'base64').toString().split(':');
if (authStr[0] === '' || authStr[1] === '') {
return null;
} else {
return {
username: authStr[0],
password: authStr[1]
};
}
} else {
return null;
}
};
unAuthorized = function(res) {
res.header('WWW-Authenticate', 'Basic realm="SuperSonic"');
return res.send('Authentication required', 401);
};
getUser = function(req, res, next) {
var basicUser;
basicUser = getBasicUser(req);
console.log('basic', basicUser);
if (basicUser) {
return db.user.findOne({
username: basicUser.username
}, function(err, getedUser) {
if (getedUser != null) {
getedUser = new User(getedUser);
if (getedUser.authenticate(basicUser.password)) {
delete getedUser.hashed_password;
delete getedUser.salt;
req.currentUser = getedUser;
return next();
} else {
return next();
}
} else {
return next();
}
});
} else {
return next();
}
};
httpAuthUser = function(req, res, next) {
if (req.form != null) {
req.form.complete(function(err, fields, files) {
req.form.on('callback', function(fn) {
return fn(err, fields, files);
});
return getUser(req, res, next);
});
return req.form.on('progress', function(bytesReceived, bytesExpected) {
var percent;
console.log('on progress');
percent = (bytesReceived / bytesExpected * 100) | 0;
return process.stdout.write('Uploading: %' + percent + '\r');
});
} else {
return getUser(req, res, next);
}
};
start = function(app) {
var audioFS, wfFS;
db = app.db;
audioFS = app.audioFS;
wfFS = app.wfFS;
app.get('/api/account/verify_credentials.json', httpAuthUser, function(req, res) {
if (req.currentUser != null) {
return res.send(req.currentUser);
} else {
return unAuthorized(res);
}
});
return app.post('/api/post.json', httpAuthUser, function(req, res) {
var _user;
if (req.currentUser != null) {
_user = req.currentUser;
return req.form.emit('callback', function(err, fields, files) {
var format, formats, post;
console.log('\nuploaded %s to %s', files.audio.filename, files.audio.path);
format = files.audio.filename.substr(files.audio.filename.lastIndexOf('.') + 1);
console.log('format', format);
formats = ['mp3', 'wav', 'ogg', 'mp4'];
if (formats.indexOf(format) === -1) {
fs.unlink(files.audio.path, function(err) {
console.log('unlink', err);
return console.log('successfully deleted %s', files.audio.path);
});
return res.send({
error: 'the file format is not supported'
});
}
post = {
text: fields.text,
u: _user._id,
format: format,
time: parseInt(fields.time),
date: new Date(),
num_favs: 0
};
console.log('post', post);
return db.post.insert(post, function(err, replies) {
console.log('post success', replies);
return async.parallel({
user: function(cb) {
return db.user.updateById(post.u.toString(), {
'$inc': {
num_posts: 1
}
}, function(err, result) {
return cb(err, result);
});
},
audio: function(cb) {
return audioFS.writeFile(replies[0]._id.toString(), files.audio.path, function(err, result) {
fs.unlink(files.audio.path, function(err) {
return console.log('successfully deleted %s', files.audio.path);
});
return cb(err, result);
});
},
waveform: function(cb) {
return wfFS.writeFile(replies[0]._id.toString(), files.waveform.path, function(err, result) {
fs.unlink(files.waveform.path, function(err) {
return console.log('successfully deleted %s', files.waveform.path);
});
return cb(err, result);
});
}
}, function(err, results) {
return res.send(replies);
});
});
});
} else {
req.form.emit('callback', function(err, fields, files) {
return fs.unlink(files.audio.path, function(err) {
return console.log('successfully deleted %s', files.audio.path);
});
});
return unAuthorized(res);
}
});
};
exports.start = start;
}).call(this);