copay/js/models/Profile.js

150 lines
3.5 KiB
JavaScript

'use strict';
var preconditions = require('preconditions').singleton();
var _ = require('underscore');
var log = require('../log');
var bitcore = require('bitcore');
function Profile(info, storage) {
preconditions.checkArgument(info.email);
preconditions.checkArgument(info.hash);
preconditions.checkArgument(storage);
preconditions.checkArgument(storage.setPassword, 'bad storage');
this.hash = info.hash;
this.email = info.email;
this.extra = info.extra || {};
this.walletInfos = info.walletInfos || {};
this.key = Profile.key(this.hash);
this.storage = storage;
};
Profile.hash = function(email, password) {
return bitcore.util.sha256ripe160(email + password).toString('hex');
};
Profile.key = function(hash) {
return 'profile::' + hash;
};
Profile.create = function(email, password, storage, cb) {
preconditions.checkArgument(cb);
preconditions.checkArgument(storage.setPassword);
preconditions.checkState(storage.hasPassphrase());
var p = new Profile({
email: email,
hash: Profile.hash(email, password),
}, storage);
p.store({}, function(err) {
return cb(err, p);
});
};
Profile.open = function(email, password, storage, cb) {
preconditions.checkArgument(cb);
preconditions.checkState(storage.hasPassphrase());
var key = Profile.key(Profile.hash(email, password));
storage.get(key, function(err, val) {
if (err || !val)
return cb(new Error('PNOTFOUND: Profile not found'));
if (!val.email)
return cb(new Error('PERROR: Could not open profile'));
return cb(null, new Profile(val, storage));
});
};
Profile.prototype.toObj = function() {
return _.clone(_.pick(this, 'hash', 'email', 'extra', 'walletInfos'));
};
Profile.prototype.getWallet = function(walletId, cb) {
return this.walletInfos[walletId];
};
Profile.prototype.listWallets = function(opts, cb) {
return _.sortBy(this.walletInfos, function(winfo) {
return -winfo.lastOpenedTs || -winfo.createdTs;
});
};
Profile.prototype.deleteWallet = function(walletId, cb) {
if (!this.walletInfos[walletId])
return cb(new Error('WNOEXIST: Wallet not on profile '));
delete this.walletInfos[walletId];
this.store({
overwrite: true
}, cb);
};
Profile.prototype.addToWallet = function(walletId, info, cb) {
if (!this.walletInfos[walletId])
return cb(new Error('WNOEXIST: Wallet not on profile '));
this.walletInfos[walletId] = _.extend(this.walletInfos[walletId], info);
this.store({
overwrite: true
}, cb);
};
Profile.prototype.addWallet = function(walletId, info, cb) {
preconditions.checkArgument(cb);
if (this.walletInfos[walletId])
return cb(new Error('WEXIST: Wallet already on profile '));
this.walletInfos[walletId] = _.extend(info, {
createdTs: Date.now(),
id: walletId
});
this.store({
overwrite: true
}, cb);
};
Profile.prototype.setLastOpenedTs = function(walletId, cb) {
return this.addToWallet(walletId, {
lastOpenedTs: Date.now()
}, cb);
};
Profile.prototype.store = function(opts, cb) {
var self = this;
var val = self.toObj();
var key = self.key;
self.storage.get(key, function(val2) {
if (val2 && !opts.overwrite) {
if (cb)
return cb(new Error('PEXISTS: Profile already exist '))
} else {
self.storage.set(key, val, function(err) {
log.debug('Profile stored');
if (cb)
cb(err);
});
}
});
};
Profile.prototype.getName = function() {
return this.extra.nickname || this.email;
};
module.exports = Profile;