123 lines
2.8 KiB
JavaScript
123 lines
2.8 KiB
JavaScript
'use strict';
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var preconditions = require('preconditions').singleton();
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var _ = require('underscore');
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var log = require('../log');
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var bitcore = require('bitcore');
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function Profile(info, storage) {
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preconditions.checkArgument(info.email);
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preconditions.checkArgument(info.hash);
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preconditions.checkArgument(storage);
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preconditions.checkArgument(storage.getItem);
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this.hash = info.hash;
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this.email = info.email;
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this.extra = info.extra;
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this.key = Profile.key(this.hash);
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this.walletInfos = {};
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this.storage = storage;
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};
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Profile.hash = function(email, password) {
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return bitcore.util.sha256ripe160(email + password).toString('hex');
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};
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Profile.key = function(hash) {
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return 'identity::' + hash;
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};
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Profile.open = function(email, password, storage, cb) {
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preconditions.checkArgument(cb);
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var key = Profile.key(Profile.hash(email, password));
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storage.getGlobal(key, function(err, val) {
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if (err) return cb(err);
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if (!val)
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return cb(new Error('PNOTFOUND: Profile not found'));
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return cb(new Profile(val, storage));
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});
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};
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Profile.prototype.toObj = function() {
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return JSON.parse(JSON.stringify(this));
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};
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Profile.prototype.getWallet = function(walletId, cb) {
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return this.walletInfos[walletId];
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};
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Profile.prototype.listWallets = function(opts, cb) {
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return _.sortBy(this.walletInfos, function(winfo) {
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return winfo.lastOpenedTs || winfo.createdTs;
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});
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};
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Profile.prototype.deleteWallet = function(walletId, cb) {
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if (!this.walletInfos[walletId])
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return cb(new Error('WNOEXIST: Wallet not on profile'));
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delete this.walletInfos[walletId];
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this.store({
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overwrite: true
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}, cb);
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};
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Profile.prototype.addToWallet = function(walletId, info, cb) {
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if (!this.walletInfos[walletId])
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return cb(new Error('WNOEXIST: Wallet not on profile'));
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this.walletInfos[walletId] = _.extend(this.walletInfos[walletId], info);
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this.store({
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overwrite: true
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}, cb);
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};
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Profile.prototype.addWallet = function(walletId, info, cb) {
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if (this.walletInfos[walletId])
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return cb(new Error('WEXIST: Wallet already on profile'));
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this.walletInfos[walletId] = _.extend(info, {
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createdTs: Date.now(),
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id: walletId
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});
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this.store({
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overwrite: true
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}, cb);
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};
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Profile.prototype.setLasOpenedTs = function(walletId, cb) {
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return this.addToWallet(walletId, {
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lastOpenedTs: Date.now()
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}, cb);
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};
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Profile.prototype.store = function(opts, cb) {
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var self = this;
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var val = self.toObj();
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var key = self.key;
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self.storage.get(key, function(val2) {
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if (val2 && !opts.overwrite) {
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if (cb)
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return cb(new Error('PEXISTS: Profile already exist'))
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} else {
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self.storage.set(key, val, function(err) {
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log.debug('Identity stored');
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if (cb)
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cb(err);
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});
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}
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});
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};
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module.exports = Profile;
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