Telegram Web, preconfigured for usage in I2P. http://web.telegram.i2p/
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/*!
* Webogram v0.5.1 - messaging web application for MTProto
* https://github.com/zhukov/webogram
* Copyright (C) 2014 Igor Zhukov <igor.beatle@gmail.com>
* https://github.com/zhukov/webogram/blob/master/LICENSE
*/
var _logTimer = (new Date()).getTime();
function dT () {
return '[' + (((new Date()).getTime() - _logTimer) / 1000).toFixed(3) + ']';
}
function checkClick (e, noprevent) {
if (e.which == 1 && (e.ctrlKey || e.metaKey) || e.which == 2) {
return true;
}
if (!noprevent) {
e.preventDefault();
}
return false;
}
function isInDOM (element, parentNode) {
if (!element) {
return false;
}
parentNode = parentNode || document.body;
if (element == parentNode) {
return true;
}
return isInDOM(element.parentNode, parentNode)
}
function checkDragEvent(e) {
if (!e || e.target && (e.target.tagName == 'IMG' || e.target.tagName == 'A')) return false;
if (e.dataTransfer && e.dataTransfer.types) {
for (var i = 0; i < e.dataTransfer.types.length; i++) {
if (e.dataTransfer.types[i] == 'Files') {
return true;
}
}
} else {
return true;
}
return false;
}
function cancelEvent (event) {
event = event || window.event;
if (event) {
event = event.originalEvent || event;
if (event.stopPropagation) event.stopPropagation();
if (event.preventDefault) event.preventDefault();
}
return false;
}
function getScrollWidth() {
var outer = $('<div>').css({
position: 'absolute',
width: 100,
height: 100,
overflow: 'scroll',
top: -9999
}).appendTo($(document.body));
var scrollbarWidth = outer[0].offsetWidth - outer[0].clientWidth;
outer.remove();
return scrollbarWidth;
};
function onCtrlEnter (textarea, cb) {
$(textarea).on('keydown', function (e) {
if (e.keyCode == 13 && (e.ctrlKey || e.metaKey)) {
cb();
return cancelEvent(e);
}
});
}
function setFieldSelection(field, from, to) {
field = $(field)[0];
try {
field.focus();
if (from === undefined || from === false) {
from = field.value.length;
}
if (to === undefined || to === false) {
to = from;
}
if (field.createTextRange) {
var range = field.createTextRange();
range.collapse(true);
range.moveEnd('character', to);
range.moveStart('character', from);
range.select();
}
else if (field.setSelectionRange) {
field.setSelectionRange(from, to);
}
} catch(e) {}
}
function getFieldSelection (field) {
if (field.selectionStart) {
return field.selectionStart;
}
else if (!document.selection) {
return 0;
}
var c = "\001",
sel = document.selection.createRange(),
txt = sel.text,
dup = sel.duplicate(),
len = 0;
try {
dup.moveToElementText(field);
} catch(e) {
return 0;
}
sel.text = txt + c;
len = dup.text.indexOf(c);
sel.moveStart('character', -1);
sel.text = '';
// if (browser.msie && len == -1) {
// return field.value.length;
// }
return len;
}
function getRichValue(field) {
if (!field) {
return '';
}
var lines = [];
var line = [];
getRichElementValue(field, lines, line);
if (line.length) {
lines.push(line.join(''));
}
return lines.join('\n');
}
function getRichValueWithCaret(field) {
if (!field) {
return [];
}
var lines = [];
var line = [];
var sel = window.getSelection ? window.getSelection() : false;
var selNode, selOffset;
if (sel && sel.rangeCount) {
var range = sel.getRangeAt(0);
if (range.startContainer &&
range.startContainer == range.endContainer &&
range.startOffset == range.endOffset) {
selNode = range.startContainer;
selOffset = range.startOffset;
}
}
getRichElementValue(field, lines, line, selNode, selOffset);
if (line.length) {
lines.push(line.join(''));
}
var value = lines.join('\n');
var caretPos = value.indexOf('\001');
if (caretPos != -1) {
value = value.substr(0, caretPos) + value.substr(caretPos + 1);
}
return [value, caretPos];
}
function getRichElementValue(node, lines, line, selNode, selOffset) {
if (node.nodeType == 3) { // TEXT
if (selNode === node) {
var value = node.nodeValue;
line.push(value.substr(0, selOffset) + '\001' + value.substr(selOffset));
} else {
line.push(node.nodeValue);
}
return;
}
if (node.nodeType != 1) { // NON-ELEMENT
return;
}
var isSelected = (selNode === node);
var isBlock = node.tagName == 'DIV' || node.tagName == 'P';
var curChild;
if (isBlock && line.length || node.tagName == 'BR') {
lines.push(line.join(''));
line.splice(0, line.length);
}
else if (node.tagName == 'IMG') {
if (node.alt) {
line.push(node.alt);
}
}
if (isSelected && !selOffset) {
line.push('\001');
}
var curChild = node.firstChild;
while (curChild) {
getRichElementValue(curChild, lines, line, selNode, selOffset);
curChild = curChild.nextSibling;
}
if (isSelected && selOffset) {
line.push('\001');
}
if (isBlock && line.length) {
lines.push(line.join(''));
line.splice(0, line.length);
}
}
function setRichFocus(field, selectNode, noCollapse) {
field.focus();
if (selectNode &&
selectNode.parentNode == field &&
!selectNode.nextSibling &&
!noCollapse) {
field.removeChild(selectNode);
selectNode = null;
}
if (window.getSelection && document.createRange) {
var range = document.createRange();
if (selectNode) {
range.selectNode(selectNode);
} else {
range.selectNodeContents(field);
}
if (!noCollapse) {
range.collapse(false);
}
var sel = window.getSelection();
sel.removeAllRanges();
sel.addRange(range);
}
else if (document.body.createTextRange !== undefined) {
var textRange = document.body.createTextRange();
textRange.moveToElementText(selectNode || field);
if (!noCollapse) {
textRange.collapse(false);
}
textRange.select();
}
}
function getSelectedText () {
var sel = (
window.getSelection && window.getSelection() ||
document.getSelection && document.getSelection() ||
document.selection && document.selection.createRange().text || ''
).toString().replace(/^\s+|\s+$/g, '');
return sel;
}
function scrollToNode (scrollable, node, scroller) {
var elTop = node.offsetTop - 15,
elHeight = node.offsetHeight + 30,
scrollTop = scrollable.scrollTop,
viewportHeight = scrollable.clientHeight;
if (scrollTop > elTop) { // we are below the node to scroll
scrollable.scrollTop = elTop;
$(scroller).nanoScroller({flash: true});
}
else if (scrollTop < elTop + elHeight - viewportHeight) { // we are over the node to scroll
scrollable.scrollTop = elTop + elHeight - viewportHeight;
$(scroller).nanoScroller({flash: true});
}
}
function onContentLoaded (cb) {
setZeroTimeout(cb);
}
function tsNow (seconds) {
var t = +new Date() + (window.tsOffset || 0);
return seconds ? Math.floor(t / 1000) : t;
}
function safeReplaceObject (wasObject, newObject) {
for (var key in wasObject) {
if (!newObject.hasOwnProperty(key) && key.charAt(0) != '$') {
delete wasObject[key];
}
}
for (var key in newObject) {
if (newObject.hasOwnProperty(key)) {
wasObject[key] = newObject[key];
}
}
}
function listMergeSorted (list1, list2) {
list1 = list1 || [];
list2 = list2 || [];
var result = angular.copy(list1);
var minID = list1.length ? list1[list1.length - 1] : 0xFFFFFFFF;
for (var i = 0; i < list2.length; i++) {
if (list2[i] < minID) {
result.push(list2[i]);
}
}
return result;
}
function listUniqSorted (list) {
list = list || [];
var resultList = [],
prev = false;
for (var i = 0; i < list.length; i++) {
if (list[i] !== prev) {
resultList.push(list[i])
}
prev = list[i];
}
return resultList;
}
function templateUrl (tplName) {
var forceLayout = {
confirm_modal: 'desktop',
error_modal: 'desktop',
media_modal_layout: 'desktop',
slider: 'desktop',
reply_message: 'desktop',
forwarded_messages: 'desktop',
chat_invite_link_modal: 'desktop',
reply_markup: 'desktop',
dialog_service: 'desktop',
channel_edit_modal: 'desktop',
megagroup_edit_modal: 'desktop'
};
var layout = forceLayout[tplName] || (Config.Mobile ? 'mobile' : 'desktop');
return 'partials/' + layout + '/' + tplName + '.html';
}
function encodeEntities(value) {
return value.
replace(/&/g, '&amp;').
replace(/[\uD800-\uDBFF][\uDC00-\uDFFF]/g, function (value) {
var hi = value.charCodeAt(0);
var low = value.charCodeAt(1);
return '&#' + (((hi - 0xD800) * 0x400) + (low - 0xDC00) + 0x10000) + ';';
}).
replace(/([^\#-~| |!])/g, function (value) { // non-alphanumeric
return '&#' + value.charCodeAt(0) + ';';
}).
replace(/</g, '&lt;').
replace(/>/g, '&gt;');
}
function calcImageInBox(imageW, imageH, boxW, boxH, noZooom) {
var boxedImageW = boxW;
var boxedImageH = boxH;
if ((imageW / imageH) > (boxW / boxH)) {
boxedImageH = parseInt(imageH * boxW / imageW);
}
else {
boxedImageW = parseInt(imageW * boxH / imageH);
if (boxedImageW > boxW) {
boxedImageH = parseInt(boxedImageH * boxW / boxedImageW);
boxedImageW = boxW;
}
}
// if (Config.Navigator.retina) {
// imageW = Math.floor(imageW / 2);
// imageH = Math.floor(imageH / 2);
// }
if (noZooom && boxedImageW >= imageW && boxedImageH >= imageH) {
boxedImageW = imageW;
boxedImageH = imageH;
}
return {w: boxedImageW, h: boxedImageH};
}
function versionCompare (ver1, ver2) {
if (typeof ver1 !== 'string') {
ver1 = '';
}
if (typeof ver2 !== 'string') {
ver2 = '';
}
ver1 = ver1.replace(/^\s+|\s+$/g, '').split('.');
ver2 = ver2.replace(/^\s+|\s+$/g, '').split('.');
var a = Math.max(ver1.length, ver2.length), i;
for (i = 0; i < a; i++) {
if (ver1[i] == ver2[i]) {
continue;
}
if (ver1[i] > ver2[i]) {
return 1;
} else {
return -1;
}
}
return 0;
}
(function (global) {
var badCharsRe = /[`~!@#$%^&*()\-_=+\[\]\\|{}'";:\/?.>,<\s]+/g,
trimRe = /^\s+|\s$/g;
function createIndex () {
return {
shortIndexes: {},
fullTexts: {}
}
}
function cleanSearchText (text) {
var hasTag = text.charAt(0) == '%';
text = text.replace(badCharsRe, ' ').replace(trimRe, '');
text = text.replace(/[^A-Za-z0-9]/g, function (ch) {
return Config.LatinizeMap[ch] || ch;
});
text = text.toLowerCase();
if (hasTag) {
text = '%' + text;
}
return text;
}
function cleanUsername (username) {
return username && username.toLowerCase() || '';
}
function indexObject (id, searchText, searchIndex) {
if (searchIndex.fullTexts[id] !== undefined) {
return false;
}
searchText = cleanSearchText(searchText);
if (!searchText.length) {
return false;
}
var shortIndexes = searchIndex.shortIndexes;
searchIndex.fullTexts[id] = searchText;
angular.forEach(searchText.split(' '), function(searchWord) {
var len = Math.min(searchWord.length, 3),
wordPart, i;
for (i = 1; i <= len; i++) {
wordPart = searchWord.substr(0, i);
if (shortIndexes[wordPart] === undefined) {
shortIndexes[wordPart] = [id];
} else {
shortIndexes[wordPart].push(id);
}
}
});
}
function search (query, searchIndex) {
var shortIndexes = searchIndex.shortIndexes,
fullTexts = searchIndex.fullTexts;
query = cleanSearchText(query);
var queryWords = query.split(' '),
foundObjs = false,
newFoundObjs, i, j, searchText, found;
for (i = 0; i < queryWords.length; i++) {
newFoundObjs = shortIndexes[queryWords[i].substr(0, 3)];
if (!newFoundObjs) {
foundObjs = [];
break;
}
if (foundObjs === false || foundObjs.length > newFoundObjs.length) {
foundObjs = newFoundObjs;
}
}
newFoundObjs = {};
for (j = 0; j < foundObjs.length; j++) {
found = true;
searchText = fullTexts[foundObjs[j]];
for (i = 0; i < queryWords.length; i++) {
if (searchText.indexOf(queryWords[i]) == -1) {
found = false;
break;
}
}
if (found) {
newFoundObjs[foundObjs[j]] = true;
}
}
return newFoundObjs;
}
global.SearchIndexManager = {
createIndex: createIndex,
indexObject: indexObject,
cleanSearchText: cleanSearchText,
cleanUsername: cleanUsername,
search: search
};
})(window);