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Diffstat (limited to 'www/app/lib/bitmask.js')
| -rw-r--r-- | www/app/lib/bitmask.js | 259 |
1 files changed, 259 insertions, 0 deletions
diff --git a/www/app/lib/bitmask.js b/www/app/lib/bitmask.js new file mode 100644 index 0000000..03b6c7b --- /dev/null +++ b/www/app/lib/bitmask.js @@ -0,0 +1,259 @@ +// bitmask.js +// Copyright (C) 2016 LEAP +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. + +/** + * bitmask object + * + * Contains all the bitmask API mapped by sections + * - user. User management like login, creation, ... + * - mail. Email service control. + * - keys. Keyring operations. + * - events. For registering to events. + * + * Every function returns a Promise that will be triggered once the request is + * finished or will fail if there was any error. Errors are always user readable + * strings. + */ +var bitmask = function(){ + var event_handlers = {}; + + function call(command) { + var url = '/API/' + command.slice(0, 2).join('/'); + var data = JSON.stringify(command.slice(2)); + + return new Promise(function(resolve, reject) { + var req = new XMLHttpRequest(); + req.open('POST', url); + + req.onload = function() { + if (req.status == 200) { + parseResponse(req.response, resolve, reject); + } + else { + reject(Error(req.statusText)); + } + }; + + req.onerror = function() { + reject(Error("Network Error")); + }; + + req.send(data); + }); + }; + + function parseResponse(raw_response, resolve, reject) { + var response = JSON.parse(raw_response); + if (response.error === null) { + resolve(response.result); + } else { + reject(response.error); + } + }; + + function event_polling() { + call(['events', 'poll']).then(function(response) { + if (response !== null) { + evnt = response[0]; + content = response[1]; + if (evnt in event_handlers) { + event_handlers[evnt](evnt, content); + } + } + event_polling(); + }, function(error) { + setTimeout(event_polling, 5000); + }); + }; + event_polling(); + + function private_str(priv) { + if (priv) { + return 'private' + } + return 'public' + }; + + return { + /** + * uids are of the form user@provider.net + */ + user: { + /** + * Check which user is active + * + * @return {Promise<string>} The uid of the active user + */ + active: function() { + return call(['user', 'active']); + }, + + /** + * Register a new user + * + * @param {string} uid The uid to be created + * @param {string} password The user password + */ + create: function(uid, password) { + return call(['user', 'create', uid, password]); + }, + + /** + * Login + * + * @param {string} uid The uid to log in + * @param {string} password The user password + */ + auth: function(uid, password) { + return call(['user', 'authenticate', uid, password]); + }, + + /** + * Logout + * + * @param {string} uid The uid to log out. + * If no uid is provided the active user will be used + */ + logout: function(uid) { + if (typeof uid !== 'string') { + uid = ""; + } + return call(['user', 'logout', uid]); + } + }, + + mail: { + /** + * Check the status of the email service + * + * @return {Promise<string>} User readable status + */ + status: function() { + return call(['mail', 'status']); + }, + + /** + * Get the token of the active user. + * + * This token is used as password to authenticate in the IMAP and SMTP services. + * + * @return {Promise<string>} The token + */ + get_token: function() { + return call(['mail', 'get-token']); + } + }, + + /** + * A KeyObject have the following attributes: + * - address {string} the email address for wich this key is active + * - fingerprint {string} the fingerprint of the key + * - length {number} the size of the key bits + * - private {bool} if the key is private + * - uids {[string]} the uids in the key + * - key_data {string} the key content + * - validation {string} the validation level which this key was found + * - expiry_date {string} date when the key expires + * - refreshed_at {string} date of the last refresh of the key + * - audited_at {string} date of the last audit (unused for now) + * - sign_used {bool} if has being used to checking signatures + * - enc_used {bool} if has being used to encrypt + */ + keys: { + /** + * List all the keys in the keyring + * + * @param {boolean} priv Should list private keys? + * If it's not provided the public ones will be listed. + * + * @return {Promise<[KeyObject]>} List of keys in the keyring + */ + list: function(priv) { + return call(['keys', 'list', private_str(priv)]); + }, + + /** + * Export key + * + * @param {string} address The email address of the key + * @param {boolean} priv Should get the private key? + * If it's not provided the public one will be fetched. + * + * @return {Promise<KeyObject>} The key + */ + exprt: function(address, priv) { + return call(['keys', 'export', address, private_str(priv)]); + }, + + /** + * Insert key + * + * @param {string} address The email address of the key + * @param {string} rawkey The key material + * @param {string} validation The validation level of the key + * If it's not provided 'Fingerprint' level will be used. + * + * @return {Promise<KeyObject>} The key + */ + insert: function(address, rawkey, validation) { + if (typeof validation !== 'string') { + validation = 'Fingerprint'; + } + return call(['keys', 'insert', address, validation, rawkey]); + }, + + /** + * Delete a key + * + * @param {string} address The email address of the key + * @param {boolean} priv Should get the private key? + * If it's not provided the public one will be deleted. + * + * @return {Promise<KeyObject>} The key + */ + del: function(address, priv) { + return call(['keys', 'delete', address, private_str(priv)]); + } + }, + + events: { + /** + * Register func for an event + * + * @param {string} evnt The event to register + * @param {function} func The function that will be called on each event. + * It has to be like: function(event, content) {} + * Where content will be a list of strings. + */ + register: function(evnt, func) { + event_handlers[evnt] = func; + return call(['events', 'register', evnt]) + }, + + /** + * Unregister from an event + * + * @param {string} evnt The event to unregister + */ + unregister: function(evnt) { + delete event_handlers[evnt]; + return call(['events', 'unregister', evnt]) + } + } + }; +}(); + +module.exports = bitmask
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