You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
cryptpad/www/common/cryptpad-common.js

1085 lines
38 KiB
JavaScript

define([
'/api/config?cb=' + Math.random().toString(16).slice(2),
'/customize/messages.js',
'/customize/store.js',
'/bower_components/chainpad-crypto/crypto.js',
'/bower_components/alertifyjs/dist/js/alertify.js',
'/bower_components/spin.js/spin.min.js',
'/common/clipboard.js',
'/customize/fsStore.js',
'/customize/application_config.js',
'/bower_components/jquery/dist/jquery.min.js',
], function (Config, Messages, Store, Crypto, Alertify, Spinner, Clipboard, FS, AppConfig) {
/* This file exposes functionality which is specific to Cryptpad, but not to
any particular pad type. This includes functions for committing metadata
about pads to your local storage for future use and improved usability.
Additionally, there is some basic functionality for import/export.
*/
var $ = window.jQuery;
// When set to true, USE_FS_STORE becomes the default store, but the localStorage store is
// still loaded for migration purpose. When false, the localStorage is used.
var USE_FS_STORE = AppConfig.USE_FS_STORE;
var storeToUse = USE_FS_STORE ? FS : Store;
var common = window.Cryptpad = {
Messages: Messages,
Alertify: Alertify,
};
var store;
var fsStore;
var find = common.find = function (map, path) {
return (map && path.reduce(function (p, n) {
return typeof(p[n]) !== 'undefined' && p[n];
}, map));
};
var getStore = common.getStore = function (legacy) {
if ((!USE_FS_STORE || legacy) && store) { return store; }
if (USE_FS_STORE && !legacy && fsStore) { return fsStore; }
throw new Error("Store is not ready!");
};
var getNetwork = common.getNetwork = function () {
if (USE_FS_STORE && fsStore) {
if (fsStore.getProxy() && fsStore.getProxy().info) {
return fsStore.getProxy().info.network;
}
}
return;
};
var getWebsocketURL = common.getWebsocketURL = function () {
if (!Config.websocketPath) { return Config.websocketURL; }
var path = Config.websocketPath;
if (/^ws{1,2}:\/\//.test(path)) { return path; }
var protocol = window.location.protocol.replace(/http/, 'ws');
var host = window.location.host;
var url = protocol + '//' + host + path;
return url;
};
var userHashKey = common.userHashKey = 'User_hash';
var fileHashKey = common.fileHashKey = 'FS_hash';
var login = common.login = function (hash, remember, cb) {
if (!hash) { throw new Error('expected a user hash'); }
if (!remember) {
sessionStorage.setItem(userHashKey, hash);
}
else {
localStorage.setItem(userHashKey, hash);
}
if (cb) { cb(); }
};
var logout = common.logout = function (cb) {
[
fileHashKey,
userHashKey,
].forEach(function (k) {
sessionStorage.removeItem(k);
localStorage.removeItem(k);
delete localStorage[k];
delete sessionStorage[k];
});
if (cb) { cb(); }
};
var getUserHash = common.getUserHash = function () {
var hash;
[sessionStorage, localStorage].some(function (s) {
var h = s[userHashKey];
if (h) { return (hash = h); }
});
return hash;
};
// var isArray = function (o) { return Object.prototype.toString.call(o) === '[object Array]'; };
var isArray = common.isArray = $.isArray;
var fixHTML = common.fixHTML = function (html) {
return html.replace(/</g, '&lt;');
};
var truncate = common.truncate = function (text, len) {
if (typeof(text) === 'string' && text.length > len) {
return text.slice(0, len) + '…';
}
return text;
};
var hexToBase64 = common.hexToBase64 = function (hex) {
var hexArray = hex
.replace(/\r|\n/g, "")
.replace(/([\da-fA-F]{2}) ?/g, "0x$1 ")
.replace(/ +$/, "")
.split(" ");
var byteString = String.fromCharCode.apply(null, hexArray);
return window.btoa(byteString).replace(/\//g, '-').slice(0,-2);
};
var base64ToHex = common.base64ToHex = function (b64String) {
var hexArray = [];
atob(b64String.replace(/-/g, '/')).split("").forEach(function(e){
var h = e.charCodeAt(0).toString(16);
if (h.length === 1) { h = "0"+h; }
hexArray.push(h);
});
return hexArray.join("");
};
var parseHash = common.parseHash = function (hash) {
var parsed = {};
if (hash.slice(0,1) !== '/' && hash.length >= 56) {
// Old hash
parsed.channel = hash.slice(0, 32);
parsed.key = hash.slice(32);
parsed.version = 0;
return parsed;
}
var hashArr = hash.split('/');
if (hashArr[1] && hashArr[1] === '1') {
parsed.version = 1;
parsed.mode = hashArr[2];
parsed.channel = hashArr[3];
parsed.key = hashArr[4];
parsed.present = hashArr[5] && hashArr[5] === 'present';
return parsed;
}
return;
};
var getEditHashFromKeys = common.getEditHashFromKeys = function (chanKey, keys) {
if (typeof keys === 'string') {
return chanKey + keys;
}
return '/1/edit/' + hexToBase64(chanKey) + '/' + Crypto.b64RemoveSlashes(keys.editKeyStr);
};
var getViewHashFromKeys = common.getViewHashFromKeys = function (chanKey, keys) {
if (typeof keys === 'string') {
return;
}
return '/1/view/' + hexToBase64(chanKey) + '/' + Crypto.b64RemoveSlashes(keys.viewKeyStr);
};
var getHashFromKeys = common.getHashFromKeys = getEditHashFromKeys;
var specialHashes = common.specialHashes = ['iframe'];
var getSecrets = common.getSecrets = function (secretHash) {
var secret = {};
var generate = function () {
secret.keys = Crypto.createEditCryptor();
secret.key = Crypto.createEditCryptor().editKeyStr;
};
if (/#\?path=/.test(window.location.href)) {
var arr = window.location.hash.match(/\?path=(.+)/);
common.initialPath = arr[1] || undefined;
window.location.hash = '';
}
if (!secretHash && !/#/.test(window.location.href)) {
generate();
return secret;
} else {
var hash = secretHash || window.location.hash.slice(1);
if (hash.length === 0 || specialHashes.indexOf(hash) !== -1) {
generate();
return secret;
}
// old hash system : #{hexChanKey}{cryptKey}
// new hash system : #/{hashVersion}/{b64ChanKey}/{cryptKey}
if (hash.slice(0,1) !== '/' && hash.length >= 56) {
// Old hash
secret.channel = hash.slice(0, 32);
secret.key = hash.slice(32);
}
else {
// New hash
var hashArray = hash.split('/');
if (hashArray.length < 4) {
common.alert("Unable to parse the key");
throw new Error("Unable to parse the key");
}
var version = hashArray[1];
/*if (version === "1") {
secret.channel = base64ToHex(hashArray[2]);
secret.key = hashArray[3].replace(/-/g, '/');
if (secret.channel.length !== 32 || secret.key.length !== 24) {
common.alert("The channel key and/or the encryption key is invalid");
throw new Error("The channel key and/or the encryption key is invalid");
}
}*/
if (version === "1") {
var mode = hashArray[2];
if (mode === 'edit') {
secret.channel = base64ToHex(hashArray[3]);
var keys = Crypto.createEditCryptor(hashArray[4].replace(/-/g, '/'));
secret.keys = keys;
secret.key = keys.editKeyStr;
if (secret.channel.length !== 32 || secret.key.length !== 24) {
common.alert("The channel key and/or the encryption key is invalid");
throw new Error("The channel key and/or the encryption key is invalid");
}
}
else if (mode === 'view') {
secret.channel = base64ToHex(hashArray[3]);
secret.keys = Crypto.createViewCryptor(hashArray[4].replace(/-/g, '/'));
if (secret.channel.length !== 32) {
common.alert("The channel key is invalid");
throw new Error("The channel key is invalid");
}
}
}
}
}
return secret;
};
var uint8ArrayToHex = common.uint8ArrayToHex = function (a) {
// call slice so Uint8Arrays work as expected
return Array.prototype.slice.call(a).map(function (e, i) {
var n = Number(e & 0xff).toString(16);
if (n === 'NaN') {
throw new Error('invalid input resulted in NaN');
}
switch (n.length) {
case 0: return '00'; // just being careful, shouldn't happen
case 1: return '0' + n;
case 2: return n;
default: throw new Error('unexpected value');
}
}).join('');
};
var createChannelId = common.createChannelId = function () {
var id = uint8ArrayToHex(Crypto.Nacl.randomBytes(16));
if (id.length !== 32 || /[^a-f0-9]/.test(id)) {
throw new Error('channel ids must consist of 32 hex characters');
}
return id;
};
var createRandomHash = common.createRandomHash = function () {
// 16 byte channel Id
var channelId = hexToBase64(createChannelId());
// 18 byte encryption key
var key = Crypto.b64RemoveSlashes(Crypto.rand64(18));
return '/1/edit/' + [channelId, key].join('/');
};
var replaceHash = common.replaceHash = function (hash) {
if (window.history && window.history.replaceState) {
if (!/^#/.test(hash)) { hash = '#' + hash; }
return void window.history.replaceState({}, window.document.title, hash);
}
window.location.hash = hash;
};
var storageKey = common.storageKey = 'CryptPad_RECENTPADS';
/*
* localStorage formatting
*/
/*
the first time this gets called, your local storage will migrate to a
new format. No more indices for values, everything is named now.
* href
* atime (access time)
* title
* ??? // what else can we put in here?
*/
var migrateRecentPads = common.migrateRecentPads = function (pads) {
return pads.map(function (pad) {
if (isArray(pad)) {
var href = pad[0];
var hash;
href.replace(/\#(.*)$/, function (a, h) {
hash = h;
});
return {
href: pad[0],
atime: pad[1],
title: pad[2] || hash && hash.slice(0,8),
ctime: pad[1],
};
} else if (typeof(pad) === 'object') {
if (!pad.ctime) { pad.ctime = pad.atime; }
if (!pad.title) {
pad.href.replace(/#(.*)$/, function (x, hash) {
pad.title = hash.slice(0,8);
});
}
pad.href = pad.href.replace(/^https:\/\/beta\.cryptpad\.fr/,
'https://cryptpad.fr');
return pad;
} else {
console.error("[Cryptpad.migrateRecentPads] pad had unexpected value");
console.log(pad);
return {};
}
});
};
var getHash = common.getHash = function () {
return window.location.hash.slice(1);
};
var parsePadUrl = common.parsePadUrl = function (href) {
var patt = /^https*:\/\/([^\/]*)\/(.*?)\//i;
var ret = {};
var hash = href.replace(patt, function (a, domain, type, hash) {
ret.domain = domain;
ret.type = type;
return '';
});
ret.hash = hash.replace(/#/g, '');
return ret;
};
var isNameAvailable = function (title, parsed, pads) {
return !pads.some(function (pad) {
// another pad is already using that title
if (pad.title === title) {
return true;
}
});
};
// Create untitled documents when no name is given
var getDefaultName = common.getDefaultName = function (parsed, recentPads) {
var type = parsed.type;
var untitledIndex = 1;
var name = (Messages.type)[type] + ' - ' + new Date().toString().split(' ').slice(0,4).join(' ');
return name;
/*
* Pad titles are shared in the document so it does not make sense anymore to avoid duplicates
if (isNameAvailable(name, parsed, recentPads)) { return name; }
while (!isNameAvailable(name + ' - ' + untitledIndex, parsed, recentPads)) { untitledIndex++; }
return name + ' - ' + untitledIndex;
*/
};
var isDefaultName = common.isDefaultName = function (parsed, title) {
var name = getDefaultName(parsed, []);
return title === name;
};
var makePad = function (href, title) {
var now = ''+new Date();
return {
href: href,
atime: now,
ctime: now,
title: title || window.location.hash.slice(1, 9),
};
};
/* Sort pads according to how recently they were accessed */
var mostRecent = common.mostRecent = function (a, b) {
return new Date(b.atime).getTime() - new Date(a.atime).getTime();
};
// STORAGE
var setPadAttribute = common.setPadAttribute = function (attr, value, cb, legacy) {
getStore(legacy).set([getHash(), attr].join('.'), value, function (err, data) {
cb(err, data);
});
};
var setAttribute = common.setAttribute = function (attr, value, cb, legacy) {
getStore(legacy).set(["cryptpad", attr].join('.'), value, function (err, data) {
cb(err, data);
});
};
var setLSAttribute = common.setLSAttribute = function (attr, value) {
localStorage[attr] = value;
};
// STORAGE
var getPadAttribute = common.getPadAttribute = function (attr, cb, legacy) {
getStore(legacy).get([getHash(), attr].join('.'), function (err, data) {
cb(err, data);
});
};
var getAttribute = common.getAttribute = function (attr, cb, legacy) {
getStore(legacy).get(["cryptpad", attr].join('.'), function (err, data) {
cb(err, data);
});
};
var getLSAttribute = common.getLSAttribute = function (attr) {
return localStorage[attr];
};
// STORAGE - TEMPLATES
var listTemplates = common.listTemplates = function (type) {
var allTemplates = getStore().listTemplates();
if (!type) { return allTemplates; }
var templates = allTemplates.filter(function (f) {
var parsed = parsePadUrl(f.href);
return parsed.type === type;
});
return templates;
};
var addTemplate = common.addTemplate = function (href) {
getStore().addTemplate(href);
};
// STORAGE
/* fetch and migrate your pad history from localStorage */
var getRecentPads = common.getRecentPads = function (cb, legacy) {
getStore(legacy).get(storageKey, function (err, recentPads) {
if (isArray(recentPads)) {
cb(void 0, migrateRecentPads(recentPads));
return;
}
cb(void 0, []);
});
};
// STORAGE
/* commit a list of pads to localStorage */
var setRecentPads = common.setRecentPads = function (pads, cb, legacy) {
getStore(legacy).set(storageKey, pads, function (err, data) {
cb(err, data);
});
};
// STORAGE
var forgetFSPad = function (href, cb) {
getStore().forgetPad(href, cb);
};
var forgetPad = common.forgetPad = function (href, cb, legacy) {
var parsed = parsePadUrl(href);
var callback = function (err, data) {
if (err) {
cb(err);
return;
}
getStore(legacy).keys(function (err, keys) {
if (err) {
cb(err);
return;
}
var toRemove = keys.filter(function (k) {
return k.indexOf(parsed.hash) === 0;
});
if (!toRemove.length) {
cb();
return;
}
getStore(legacy).removeBatch(toRemove, function (err, data) {
cb(err, data);
});
});
};
if (USE_FS_STORE && !legacy) {
// TODO implement forgetPad in store.js
forgetFSPad(href, callback);
return;
}
getRecentPads(function (err, recentPads) {
setRecentPads(recentPads.filter(function (pad) {
var p = parsePadUrl(pad.href);
// find duplicates
if (parsed.hash === p.hash && parsed.type === p.type) {
console.log("Found a duplicate");
return;
}
return true;
}), callback, legacy);
}, legacy);
if (typeof(getStore(legacy).forgetPad) === "function") {
// TODO implement forgetPad in store.js
getStore(legacy).forgetPad(href, callback);
}
};
// STORAGE
var setPadTitle = common.setPadTitle = function (name, cb) {
var href = window.location.href;
var parsed = parsePadUrl(href);
getRecentPads(function (err, recent) {
if (err) {
cb(err);
return;
}
var contains;
var renamed = recent.map(function (pad) {
var p = parsePadUrl(pad.href);
if (p.type !== parsed.type) { return pad; }
var shouldUpdate = p.hash === parsed.hash;
// Version 1 : we have up to 4 differents hash for 1 pad, keep the strongest :
// Edit > Edit (present) > View > View (present)
var pHash = parseHash(p.hash);
var parsedHash = parseHash(parsed.hash);
if (!shouldUpdate && pHash.version === 1 && parsedHash.version === 1 && pHash.channel === parsedHash.channel) {
if (pHash.mode === 'view' && parsedHash.mode === 'edit') { shouldUpdate = true; }
else if (pHash.mode === parsedHash.mode && pHash.present) { shouldUpdate = true; }
else {
// Editing a "weaker" version of a stored hash : update the date and do not push the current hash
pad.atime = new Date().toISOString();
contains = true;
return pad;
}
}
if (shouldUpdate) {
contains = true;
// update the atime
pad.atime = new Date().toISOString();
// set the name
pad.title = name;
pad.href = href;
}
return pad;
});
if (!contains) {
var data = makePad(href, name);
renamed.push(data);
if (USE_FS_STORE && typeof(getStore().addPad) === "function") {
getStore().addPad(href, common.initialPath, name);
}
}
setRecentPads(renamed, function (err, data) {
cb(err, data);
});
});
};
// STORAGE
var getPadTitle = common.getPadTitle = function (cb) {
var href = window.location.href;
var parsed = parsePadUrl(window.location.href);
var hashSlice = window.location.hash.slice(1,9);
var title = '';
getRecentPads(function (err, pads) {
if (err) {
cb(err);
return;
}
pads.some(function (pad) {
var p = parsePadUrl(pad.href);
if (p.hash === parsed.hash && p.type === parsed.type) {
title = pad.title || hashSlice;
return true;
}
});
if (title === '') { title = getDefaultName(parsed, pads); }
cb(void 0, title);
});
};
// STORAGE
var causesNamingConflict = common.causesNamingConflict = function (title, cb) {
var href = window.location.href;
var parsed = parsePadUrl(href);
getRecentPads(function (err, pads) {
if (err) {
cb(err);
return;
}
var conflicts = pads.some(function (pad) {
// another pad is already using that title
if (pad.title === title) {
var p = parsePadUrl(pad.href);
if (p.type === parsed.type && p.hash === parsed.hash) {
// the duplicate pad has the same type and hash
// allow renames
} else {
// it's an entirely different pad... it conflicts
return true;
}
}
});
cb(void 0, conflicts);
});
};
// local name?
common.ready = function (f) {
var state = 0;
var env = {};
var cb = function () {
f(void 0, env);
};
storeToUse.ready(function (err, store) {
common.store = env.store = store;
if (USE_FS_STORE) {
fsStore = store;
}
$(function() {
// Race condition : if document.body is undefined when alertify.js is loaded, Alertify
// won't work. We have to reset it now to make sure it uses a correct "body"
Alertify.reset();
if($('#pad-iframe').length) {
var $iframe = $('#pad-iframe');
var iframe = $iframe[0];
var iframeDoc = iframe.contentDocument || iframe.contentWindow.document;
if (iframeDoc.readyState === 'complete') {
cb();
return;
}
$iframe.load(cb);
return;
}
cb();
});
}, common);
};
var errorHandlers = [];
common.onError = function (h) {
if (typeof h !== "function") { return; }
errorHandlers.push(h);
};
common.storeError = function () {
errorHandlers.forEach(function (h) {
if (typeof h === "function") {
h({type: "store"});
}
});
};
var LOADING = 'loading';
common.addLoadingScreen = function () {
var $loading = $('<div>', {id: LOADING});
var $container = $('<div>', {'class': 'loadingContainer'});
$container.append('<img class="cryptofist" src="/customize/cryptofist_small.png" />');
var $spinner = $('<div>', {'class': 'spinnerContainer'});
var loadingSpinner = common.spinner($spinner).show();
var $text = $('<p>').text(Messages.loading);
$container.append($spinner).append($text);
$loading.append($container);
$('body').append($loading);
};
common.removeLoadingScreen = function () {
$('#' + LOADING).fadeOut(750);
};
common.errorLoadingScreen = function (error) {
$('.spinnerContainer').hide();
$('#' + LOADING).find('p').text(error || Messages.error);
};
/*
* Saving files
*/
var fixFileName = common.fixFileName = function (filename) {
return filename.replace(/ /g, '-').replace(/[\/\?]/g, '_')
.replace(/_+/g, '_');
};
var importContent = common.importContent = function (type, f) {
return function () {
var $files = $('<input type="file">').click();
$files.on('change', function (e) {
var file = e.target.files[0];
var reader = new FileReader();
reader.onload = function (e) { f(e.target.result, file); };
reader.readAsText(file, type);
});
};
};
/*
* Buttons
*/
var renamePad = common.renamePad = function (title, callback) {
if (title === null) { return; }
if (title.trim() === "") {
var parsed = parsePadUrl(window.location.href);
title = getDefaultName(parsed);
}
common.setPadTitle(title, function (err, data) {
if (err) {
console.log("unable to set pad title");
console.log(err);
return;
}
callback(null, title);
});
/* Pad titles are shared in the document. We don't check for duplicates anymore.
common.causesNamingConflict(title, function (err, conflicts) {
if (err) {
console.log("Unable to determine if name caused a conflict");
console.error(err);
callback(err, title);
return;
}
if (conflicts) {
common.alert(Messages.renameConflict);
return;
}
common.setPadTitle(title, function (err, data) {
if (err) {
console.log("unable to set pad title");
console.log(err);
return;
}
callback(null, title);
});
});
*/
};
var createButton = common.createButton = function (type, rightside, data, callback) {
var button;
var size = "17px";
switch (type) {
case 'export':
button = $('<button>', {
title: Messages.exportButton + '\n' + Messages.exportButtonTitle,
'class': "fa fa-download",
style: 'font:'+size+' FontAwesome'
});
if (callback) {
button.click(callback);
}
break;
case 'import':
button = $('<button>', {
title: Messages.importButton + '\n' + Messages.importButtonTitle,
'class': "fa fa-upload",
style: 'font:'+size+' FontAwesome'
});
if (callback) {
button.click(common.importContent('text/plain', function (content, file) {
callback(content, file);
}));
}
break;
case 'rename':
button = $('<button>', {
id: 'name-pad',
title: Messages.renameButton + '\n' + Messages.renameButtonTitle,
'class': "fa fa-bookmark cryptpad-rename",
style: 'font:'+size+' FontAwesome'
});
if (data && data.suggestName && callback) {
var suggestName = data.suggestName;
button.click(function() {
var suggestion = suggestName();
common.prompt(Messages.renamePrompt, suggestion, function (title, ev) {
renamePad(title, callback);
});
});
}
break;
case 'forget':
button = $('<button>', {
id: 'cryptpad-forget',
title: Messages.forgetButton + '\n' + Messages.forgetButtonTitle,
'class': "fa fa-trash cryptpad-forget",
style: 'font:'+size+' FontAwesome'
});
if (callback) {
button.click(function() {
var href = window.location.href;
common.confirm(Messages.forgetPrompt, function (yes) {
if (!yes) { return; }
common.forgetPad(href, function (err, data) {
if (err) {
console.log("unable to forget pad");
console.error(err);
callback(err, null);
return;
}
var parsed = common.parsePadUrl(href);
callback(null, common.getDefaultName(parsed, []));
});
});
});
}
break;
case 'username':
button = $('<button>', {
title: Messages.userButton + '\n' + Messages.userButtonTitle
}).html('<span class="fa fa-user" style="font-family:FontAwesome;"></span>');
if (data && typeof data.lastName !== "undefined" && callback) {
button.click(function() {
common.prompt(Messages.changeNamePrompt, data.lastName, function (newName) {
callback(newName);
});
});
}
break;
case 'editshare':
button = $('<button>', {
title: Messages.editShareTitle,
}).text(Messages.editShare);
if (data && data.editHash) {
var editHash = data.editHash;
button.click(function () {
var baseUrl = window.location.origin + window.location.pathname + '#';
var url = baseUrl + editHash;
var success = Clipboard.copy(url);
if (success) {
common.log(Messages.shareSuccess);
common.findOKButton().click();
return;
}
});
}
break;
case 'viewshare':
button = $('<button>', {
title: Messages.viewShareTitle,
}).text(Messages.viewShare);
if (data && data.viewHash) {
button.click(function () {
var baseUrl = window.location.origin + window.location.pathname + '#';
var url = baseUrl + data.viewHash;
var success = Clipboard.copy(url);
if (success) {
common.log(Messages.shareSuccess);
common.findOKButton().click();
return;
}
});
}
break;
case 'viewopen':
button = $('<button>', {
title: Messages.viewOpenTitle,
}).text(Messages.viewOpen);
if (data && data.viewHash) {
button.click(function () {
var baseUrl = window.location.origin + window.location.pathname + '#';
var url = baseUrl + data.viewHash;
common.findOKButton().click();
window.open(url);
});
}
break;
case 'present':
button = $('<button>', {
title: Messages.presentButton + '\n' + Messages.presentButtonTitle,
'class': "fa fa-play-circle cryptpad-present-button", // class used in slide.js
style: 'font:'+size+' FontAwesome'
});
break;
case 'source':
button = $('<button>', {
title: Messages.sourceButton + '\n' + Messages.sourceButtonTitle,
'class': "fa fa-stop-circle cryptpad-source-button", // class used in slide.js
style: 'font:'+size+' FontAwesome'
});
break;
default:
button = $('<button>', {
'class': "fa fa-question",
style: 'font:'+size+' FontAwesome'
});
}
if (rightside) {
button.addClass('rightside-button');
}
return button;
};
/*
* Alertifyjs
*/
// TODO: remove styleAlerts in all the apps
var styleAlerts = common.styleAlerts = function () {};
var findCancelButton = common.findCancelButton = function () {
return $('button.cancel');
};
var findOKButton = common.findOKButton = function () {
return $('button.ok');
};
var listenForKeys = function (yes, no) {
var handler = function (e) {
switch (e.which) {
case 27: // cancel
if (typeof(no) === 'function') { no(e); }
no();
break;
case 13: // enter
if (typeof(yes) === 'function') { yes(e); }
break;
}
};
$(window).keyup(handler);
return handler;
};
var stopListening = function (handler) {
$(window).off('keyup', handler);
};
common.alert = function (msg, cb) {
cb = cb || function () {};
var keyHandler = listenForKeys(function (e) { // yes
findOKButton().click();
});
Alertify.alert(msg, function (ev) {
cb(ev);
stopListening(keyHandler);
});
window.setTimeout(function () {
findOKButton().focus();
});
};
common.prompt = function (msg, def, cb, opt) {
opt = opt || {};
cb = cb || function () {};
var keyHandler = listenForKeys(function (e) { // yes
findOKButton().click();
}, function (e) { // no
findCancelButton().click();
});
Alertify
.defaultValue(def || '')
.okBtn(opt.ok || Messages.okButton || 'OK')
.cancelBtn(opt.cancel || Messages.cancelButton || 'Cancel')
.prompt(msg, function (val, ev) {
cb(val, ev);
stopListening(keyHandler);
}, function (ev) {
cb(null, ev);
stopListening(keyHandler);
});
};
common.confirm = function (msg, cb, opt) {
opt = opt || {};
cb = cb || function () {};
var keyHandler = listenForKeys(function (e) {
findOKButton().click();
}, function (e) {
findCancelButton().click();
});
Alertify
.okBtn(opt.ok || Messages.okButton || 'OK')
.cancelBtn(opt.cancel || Messages.cancelButton || 'Cancel')
.confirm(msg, function () {
cb(true);
stopListening(keyHandler);
}, function () {
cb(false);
stopListening(keyHandler);
});
};
common.log = function (msg) {
Alertify.success(msg);
};
common.warn = function (msg) {
Alertify.error(msg);
};
/*
* spinner
*/
common.spinner = function (parent) {
var $target = $('<div>', {
//
}).hide();
$(parent).append($target);
var opts = {
lines: 20, // The number of lines to draw
length: 5, // The length of each line
width: 2, // The line thickness
radius: 15, // The radius of the inner circle
scale: 2, // Scales overall size of the spinner
corners: 1, // Corner roundness (0..1)
color: '#ddd', // #rgb or #rrggbb or array of colors
opacity: 0.3, // Opacity of the lines
rotate: 31, // The rotation offset
direction: 1, // 1: clockwise, -1: counterclockwise
speed: 1, // Rounds per second
trail: 49, // Afterglow percentage
fps: 20, // Frames per second when using setTimeout() as a fallback for CSS
zIndex: 2e9, // The z-index (defaults to 2000000000)
className: 'spinner', // The CSS class to assign to the spinner
top: '50%', // Top position relative to parent
left: '50%', // Left position relative to parent
shadow: false, // Whether to render a shadow
hwaccel: false, // Whether to use hardware acceleration
position: 'relative', // Element positioning
height: '100px'
};
var spinner = new Spinner(opts).spin($target[0]);
return {
show: function () {
$target.show();
return this;
},
hide: function () {
$target.hide();
return this;
},
get: function () {
return spinner;
},
};
};
// All code which is called implicitly is found below
Store.ready(function (err, Store) {
if (err) {
console.error(err);
return;
}
store = Store;
});
Messages._applyTranslation();
Alertify._$$alertify.delay = AppConfig.notificationTimeout || 5000;
return common;
});