Telegram Web, preconfigured for usage in I2P. http://web.telegram.i2p/
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/*!
* Webogram v0.5.4 - 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()
event.returnValue = false
event.cancelBubble = true
}
return false
}
function hasOnlick (element) {
if (element.onclick ||
element.getAttribute('ng-click')) {
return true
}
var events = $._data(element, 'events')
if (events && (events.click || events.mousedown)) {
return true
}
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 = '\x01'
var sel = document.selection.createRange()
var txt = sel.text
var dup = sel.duplicate()
var 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(''))
}
var value = lines.join('\n')
value = value.replace(/\u00A0/g, ' ')
return value
}
function getRichValueWithCaret (field) {
if (!field) {
return []
}
var lines = []
var line = []
var sel = window.getSelection ? window.getSelection() : false
var selNode
var 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('\x01')
if (caretPos != -1) {
value = value.substr(0, caretPos) + value.substr(caretPos + 1)
}
value = value.replace(/\u00A0/g, ' ')
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) + '\x01' + 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('\x01')
}
var curChild = node.firstChild
while (curChild) {
getRichElementValue(curChild, lines, line, selNode, selOffset)
curChild = curChild.nextSibling
}
if (isSelected && selOffset) {
line.push('\x01')
}
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
var elHeight = node.offsetHeight + 30
var scrollTop = scrollable.scrollTop
var 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
$(scroller).nanoScroller({flash: true})
}
}
if (Config.Modes.animations &&
typeof window.requestAnimationFrame == 'function') {
window.onAnimationFrameCallback = function (cb) {
return (function () {
window.requestAnimationFrame(cb)
})
}
} else {
window.onAnimationFrameCallback = function (cb) {
return cb
}
}
function onContentLoaded (cb) {
cb = onAnimationFrameCallback(cb)
setZeroTimeout(cb)
}
function tsNow (seconds) {
var t = +new Date() + (window.tsOffset || 0)
return seconds ? Math.floor(t / 1000) : t
}
function safeReplaceObject (wasObject, newObject) {
for (var key in wasObject) {
if (!newObject.hasOwnProperty(key) && key.charAt(0) != '$') {
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 = []
var 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',
message_body: 'desktop',
message_media: 'desktop',
forwarded_messages: 'desktop',
chat_invite_link_modal: 'desktop',
reply_markup: 'desktop',
short_message: 'desktop',
pinned_message: 'desktop',
channel_edit_modal: 'desktop',
megagroup_edit_modal: 'desktop',
inline_results: 'desktop',
composer_dropdown: '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
var fullTexts = searchIndex.fullTexts
query = cleanSearchText(query)
var queryWords = query.split(' ')
var foundObjs = false,
newFoundObjs, i
var j, searchText
var 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)