372 lines
12 KiB
JavaScript
372 lines
12 KiB
JavaScript
require.config({ paths: {
|
|
'json.sortify': '/bower_components/json.sortify/dist/JSON.sortify'
|
|
}});
|
|
|
|
define([
|
|
'/api/config?cb=' + Math.random().toString(16).substring(2),
|
|
'/bower_components/chainpad-netflux/chainpad-netflux.js',
|
|
'/bower_components/chainpad-crypto/crypto.js',
|
|
'/common/toolbar.js',
|
|
'/bower_components/textpatcher/TextPatcher.amd.js',
|
|
'json.sortify',
|
|
'/bower_components/chainpad-json-validator/json-ot.js',
|
|
'/common/cryptpad-common.js',
|
|
'/bower_components/secure-fabric.js/dist/fabric.min.js',
|
|
'/bower_components/jquery/dist/jquery.min.js',
|
|
'/bower_components/file-saver/FileSaver.min.js',
|
|
], function (Config, Realtime, Crypto, Toolbar, TextPatcher, JSONSortify, JsonOT, Cryptpad) {
|
|
var saveAs = window.saveAs;
|
|
var Messages = Cryptpad.Messages;
|
|
|
|
var module = window.APP = { };
|
|
var $ = module.$ = window.jQuery;
|
|
var Fabric = module.Fabric = window.fabric;
|
|
|
|
$(function () {
|
|
Cryptpad.addLoadingScreen();
|
|
var onConnectError = function (info) {
|
|
Cryptpad.errorLoadingScreen(Messages.websocketError);
|
|
};
|
|
var toolbar;
|
|
|
|
var secret = Cryptpad.getSecrets();
|
|
var readOnly = secret.keys && !secret.keys.editKeyStr;
|
|
if (!secret.keys) {
|
|
secret.keys = secret.key;
|
|
}
|
|
|
|
var andThen = function () {
|
|
/* Initialize Fabric */
|
|
var canvas = module.canvas = new Fabric.Canvas('canvas');
|
|
var $canvas = $('canvas');
|
|
var $controls = $('#controls');
|
|
var $canvasContainer = $('canvas').parents('.canvas-container');
|
|
|
|
var $width = $('#width');
|
|
var updateBrushWidth = function () {
|
|
canvas.freeDrawingBrush.width = Number($width.val());
|
|
};
|
|
updateBrushWidth();
|
|
|
|
$width.on('change', updateBrushWidth);
|
|
|
|
var palette = ['red', 'blue', 'green', 'white', 'black', 'purple',
|
|
'gray', 'beige', 'brown', 'cyan', 'darkcyan', 'gold', 'yellow', 'pink'];
|
|
var $colors = $('#colors');
|
|
$colors.html(function (i, val) {
|
|
return palette.map(function (c) {
|
|
return "<span class='palette' style='background-color:"+c+"'></span>";
|
|
}).join("");
|
|
});
|
|
|
|
$('.palette').on('click', function () {
|
|
var color = $(this).css('background-color');
|
|
canvas.freeDrawingBrush.color = color;
|
|
});
|
|
|
|
var setEditable = function (bool) {
|
|
if (readOnly && bool) { return; }
|
|
if (bool) { $controls.show(); }
|
|
else { $controls.hide(); }
|
|
|
|
canvas.isDrawingMode = bool;
|
|
if (!bool) {
|
|
canvas.deactivateAll();
|
|
canvas.renderAll();
|
|
}
|
|
canvas.forEachObject(function (object) {
|
|
object.selectable = bool;
|
|
});
|
|
$canvasContainer.css('border-color', bool? 'black': 'red');
|
|
};
|
|
|
|
var saveImage = module.saveImage = function () {
|
|
var defaultName = "pretty-picture.png";
|
|
Cryptpad.prompt(Messages.exportPrompt, defaultName, function (filename) {
|
|
if (!(typeof(filename) === 'string' && filename)) { return; }
|
|
$canvas[0].toBlob(function (blob) {
|
|
saveAs(blob, filename);
|
|
});
|
|
});
|
|
};
|
|
|
|
var initializing = true;
|
|
|
|
var $bar = $('#toolbar');
|
|
var parsedHash = Cryptpad.parsePadUrl(window.location.href);
|
|
var defaultName = Cryptpad.getDefaultName(parsedHash);
|
|
var userData = module.userData = {}; // List of pretty name of all users (mapped with their server ID)
|
|
var userList; // List of users still connected to the channel (server IDs)
|
|
var addToUserData = function(data) {
|
|
var users = module.users;
|
|
for (var attrname in data) { userData[attrname] = data[attrname]; }
|
|
|
|
if (users && users.length) {
|
|
for (var userKey in userData) {
|
|
if (users.indexOf(userKey) === -1) {
|
|
delete userData[userKey];
|
|
}
|
|
}
|
|
}
|
|
|
|
if(userList && typeof userList.onChange === "function") {
|
|
userList.onChange(userData);
|
|
}
|
|
};
|
|
|
|
var myData = {};
|
|
var myUserName = ''; // My "pretty name"
|
|
var myID; // My server ID
|
|
|
|
var setMyID = function(info) {
|
|
myID = info.myID || null;
|
|
myUserName = myID;
|
|
};
|
|
|
|
var config = module.config = {
|
|
initialState: '{}',
|
|
websocketURL: Cryptpad.getWebsocketURL(),
|
|
validateKey: secret.keys.validateKey,
|
|
readOnly: readOnly,
|
|
channel: secret.channel,
|
|
crypto: Crypto.createEncryptor(secret.keys),
|
|
setMyID: setMyID,
|
|
transformFunction: JsonOT.transform,
|
|
};
|
|
|
|
var suggestName = function (fallback) {
|
|
if (document.title === defaultName) {
|
|
return fallback || "";
|
|
} else {
|
|
return document.title || defaultName;
|
|
}
|
|
};
|
|
|
|
var renameCb = function (err, title) {
|
|
if (err) { return; }
|
|
document.title = title;
|
|
config.onLocal();
|
|
};
|
|
|
|
var editHash;
|
|
var onInit = config.onInit = function (info) {
|
|
userList = info.userList;
|
|
var config = {
|
|
displayed: ['useradmin', 'spinner', 'lag', 'state', 'share', 'userlist', 'newpad'],
|
|
userData: userData,
|
|
readOnly: readOnly,
|
|
share: {
|
|
secret: secret,
|
|
channel: info.channel
|
|
},
|
|
ifrw: window,
|
|
title: {
|
|
onRename: renameCb,
|
|
defaultName: defaultName,
|
|
suggestName: suggestName
|
|
},
|
|
common: Cryptpad
|
|
};
|
|
if (readOnly) {delete config.changeNameID; }
|
|
toolbar = module.toolbar = Toolbar.create($bar, info.myID, info.realtime, info.getLag, userList, config);
|
|
|
|
var $rightside = $bar.find('.' + Toolbar.constants.rightside);
|
|
|
|
var $export = Cryptpad.createButton('export', true, {}, saveImage);
|
|
$rightside.append($export);
|
|
|
|
var editHash;
|
|
var viewHash = Cryptpad.getViewHashFromKeys(info.channel, secret.keys);
|
|
|
|
if (!readOnly) {
|
|
editHash = Cryptpad.getEditHashFromKeys(info.channel, secret.keys);
|
|
}
|
|
if (!readOnly) { Cryptpad.replaceHash(editHash); }
|
|
};
|
|
|
|
// used for debugging, feel free to remove
|
|
var Catch = function (f) {
|
|
return function () {
|
|
try {
|
|
f();
|
|
} catch (e) {
|
|
console.error(e);
|
|
}
|
|
};
|
|
};
|
|
|
|
var updateTitle = function (newTitle) {
|
|
if (newTitle === document.title) { return; }
|
|
// Change the title now, and set it back to the old value if there is an error
|
|
var oldTitle = document.title;
|
|
document.title = newTitle;
|
|
Cryptpad.renamePad(newTitle, function (err, data) {
|
|
if (err) {
|
|
console.log("Couldn't set pad title");
|
|
console.error(err);
|
|
document.title = oldTitle;
|
|
return;
|
|
}
|
|
document.title = data;
|
|
$bar.find('.' + Toolbar.constants.title).find('span.title').text(data);
|
|
$bar.find('.' + Toolbar.constants.title).find('input').val(data);
|
|
});
|
|
};
|
|
|
|
var updateDefaultTitle = function (defaultTitle) {
|
|
defaultName = defaultTitle;
|
|
$bar.find('.' + Toolbar.constants.title).find('input').attr("placeholder", defaultName);
|
|
};
|
|
|
|
|
|
var updateMetadata = function(shjson) {
|
|
// Extract the user list (metadata) from the hyperjson
|
|
var json = (shjson === "") ? "" : JSON.parse(shjson);
|
|
var titleUpdated = false;
|
|
if (json && json.metadata) {
|
|
if (json.metadata.users) {
|
|
var userData = json.metadata.users;
|
|
// Update the local user data
|
|
addToUserData(userData);
|
|
}
|
|
if (json.metadata.defaultTitle) {
|
|
updateDefaultTitle(json.metadata.defaultTitle);
|
|
}
|
|
if (typeof json.metadata.title !== "undefined") {
|
|
updateTitle(json.metadata.title || defaultName);
|
|
titleUpdated = true;
|
|
}
|
|
}
|
|
if (!titleUpdated) {
|
|
updateTitle(defaultName);
|
|
}
|
|
};
|
|
|
|
var onRemote = config.onRemote = Catch(function () {
|
|
if (initializing) { return; }
|
|
var userDoc = module.realtime.getUserDoc();
|
|
|
|
updateMetadata(userDoc);
|
|
var json = JSON.parse(userDoc);
|
|
var remoteDoc = json.content;
|
|
|
|
canvas.loadFromJSON(remoteDoc);
|
|
canvas.renderAll();
|
|
|
|
if (readOnly) { setEditable(false); }
|
|
});
|
|
setEditable(false);
|
|
|
|
var stringifyInner = function (textValue) {
|
|
var obj = {
|
|
content: textValue,
|
|
metadata: {
|
|
users: userData,
|
|
defaultTitle: defaultName
|
|
}
|
|
};
|
|
if (!initializing) {
|
|
obj.metadata.title = document.title;
|
|
}
|
|
// stringify the json and send it into chainpad
|
|
return JSONSortify(obj);
|
|
};
|
|
|
|
|
|
var onLocal = config.onLocal = Catch(function () {
|
|
if (initializing) { return; }
|
|
if (readOnly) { return; }
|
|
|
|
var content = stringifyInner(canvas.toDatalessJSON());
|
|
|
|
module.patchText(content);
|
|
});
|
|
|
|
var setName = module.setName = function (newName) {
|
|
if (typeof(newName) !== 'string') { return; }
|
|
var myUserNameTemp = newName.trim();
|
|
if(newName.trim().length > 32) {
|
|
myUserNameTemp = myUserNameTemp.substr(0, 32);
|
|
}
|
|
myUserName = myUserNameTemp;
|
|
myData[myID] = {
|
|
name: myUserName,
|
|
uid: Cryptpad.getUid(),
|
|
};
|
|
addToUserData(myData);
|
|
Cryptpad.setAttribute('username', myUserName, function (err, data) {
|
|
if (err) {
|
|
console.log("Couldn't set username");
|
|
console.error(err);
|
|
return;
|
|
}
|
|
onLocal();
|
|
});
|
|
};
|
|
|
|
var onReady = config.onReady = function (info) {
|
|
var realtime = module.realtime = info.realtime;
|
|
module.patchText = TextPatcher.create({
|
|
realtime: realtime
|
|
});
|
|
|
|
Cryptpad.removeLoadingScreen();
|
|
setEditable(true);
|
|
initializing = false;
|
|
onRemote();
|
|
Cryptpad.getLastName(function (err, lastName) {
|
|
if (err) {
|
|
console.log("Could not get previous name");
|
|
console.error(err);
|
|
return;
|
|
}
|
|
// Update the toolbar list:
|
|
// Add the current user in the metadata if he has edit rights
|
|
if (readOnly) { return; }
|
|
if (typeof(lastName) === 'string') {
|
|
setName(lastName);
|
|
} else {
|
|
myData[myID] = {
|
|
name: "",
|
|
uid: Cryptpad.getUid(),
|
|
};
|
|
addToUserData(myData);
|
|
onLocal();
|
|
module.$userNameButton.click();
|
|
}
|
|
});
|
|
};
|
|
|
|
var onAbort = config.onAbort = function (info) {
|
|
setEditable(false);
|
|
window.alert("Server Connection Lost");
|
|
|
|
if (window.confirm("Would you like to save your image?")) {
|
|
saveImage();
|
|
}
|
|
};
|
|
|
|
var rt = Realtime.start(config);
|
|
|
|
canvas.on('mouse:up', onLocal);
|
|
|
|
$('#clear').on('click', function () {
|
|
canvas.clear();
|
|
});
|
|
|
|
$('#save').on('click', function () {
|
|
saveImage();
|
|
});
|
|
};
|
|
|
|
Cryptpad.ready(function (err, env) {
|
|
andThen();
|
|
});
|
|
Cryptpad.onError(function (info) {
|
|
if (info) {
|
|
onConnectError();
|
|
}
|
|
});
|
|
|
|
});
|
|
});
|