ZeroNet/src/Ui/media/Wrapper.coffee

715 lines
27 KiB
CoffeeScript

class Wrapper
constructor: (ws_url) ->
@log "Created!"
@loading = new Loading(@)
@notifications = new Notifications($(".notifications"))
@infopanel = new Infopanel($(".infopanel"))
@infopanel.onClosed = =>
@ws.cmd("siteSetSettingsValue", ["modified_files_notification", false])
@infopanel.onOpened = =>
@ws.cmd("siteSetSettingsValue", ["modified_files_notification", true])
@fixbutton = new Fixbutton()
window.addEventListener("message", @onMessageInner, false)
@inner = document.getElementById("inner-iframe").contentWindow
@ws = new ZeroWebsocket(ws_url)
@ws.next_message_id = 1000000 # Avoid messageid collision :)
@ws.onOpen = @onOpenWebsocket
@ws.onClose = @onCloseWebsocket
@ws.onMessage = @onMessageWebsocket
@ws.connect()
@ws_error = null # Ws error message
@next_cmd_message_id = -1
@site_info = null # Hold latest site info
@server_info = null # Hold latest server info
@event_site_info = $.Deferred() # Event when site_info received
@inner_loaded = false # If iframe loaded or not
@inner_ready = false # Inner frame ready to receive messages
@wrapperWsInited = false # Wrapper notified on websocket open
@site_error = null # Latest failed file download
@address = null
@opener_tested = false
@announcer_line = null
@web_notifications = {}
@is_title_changed = false
@allowed_event_constructors = [window.MouseEvent, window.KeyboardEvent, window.PointerEvent] # Allowed event constructors
window.onload = @onPageLoad # On iframe loaded
window.onhashchange = (e) => # On hash change
@log "Hashchange", window.location.hash
if window.location.hash
src = $("#inner-iframe").attr("src").replace(/#.*/, "")+window.location.hash
$("#inner-iframe").attr("src", src)
window.onpopstate = (e) =>
@sendInner {"cmd": "wrapperPopState", "params": {"href": document.location.href, "state": e.state}}
$("#inner-iframe").focus()
verifyEvent: (allowed_target, e) =>
if not e.originalEvent.isTrusted
throw "Event not trusted"
if e.originalEvent.constructor not in @allowed_event_constructors
throw "Invalid event constructor: #{e.constructor} not in #{JSON.stringify(@allowed_event_constructors)}"
if e.originalEvent.currentTarget != allowed_target[0]
throw "Invalid event target: #{e.originalEvent.currentTarget} != #{allowed_target[0]}"
# Incoming message from UiServer websocket
onMessageWebsocket: (e) =>
message = JSON.parse(e.data)
@handleMessageWebsocket(message)
handleMessageWebsocket: (message) =>
cmd = message.cmd
if cmd == "response"
if @ws.waiting_cb[message.to]? # We are waiting for response
@ws.waiting_cb[message.to](message.result)
else
@sendInner message # Pass message to inner frame
else if cmd == "notification" # Display notification
type = message.params[0]
id = "notification-ws-#{message.id}"
if "-" in message.params[0] # - in first param: message id defined
[id, type] = message.params[0].split("-")
@notifications.add(id, type, message.params[1], message.params[2])
else if cmd == "progress" # Display notification
@actionProgress(message)
else if cmd == "prompt" # Prompt input
@displayPrompt message.params[0], message.params[1], message.params[2], message.params[3], (res) =>
@ws.response message.id, res
else if cmd == "confirm" # Confirm action
@displayConfirm message.params[0], message.params[1], (res) =>
@ws.response message.id, res
else if cmd == "setSiteInfo"
@sendInner message # Pass to inner frame
if message.params.address == @address # Current page
@setSiteInfo message.params
@updateProgress message.params
else if cmd == "setAnnouncerInfo"
@sendInner message # Pass to inner frame
if message.params.address == @address # Current page
@setAnnouncerInfo message.params
@updateProgress message.params
else if cmd == "error"
@notifications.add("notification-#{message.id}", "error", message.params, 0)
else if cmd == "updating" # Close connection
@log "Updating: Closing websocket"
@ws.ws.close()
@ws.onCloseWebsocket(null, 4000)
else if cmd == "redirect"
window.top.location = message.params
else if cmd == "injectHtml"
$("body").append(message.params)
else if cmd == "injectScript"
script_tag = $("<script>")
script_tag.attr("nonce", @script_nonce)
script_tag.html(message.params)
document.head.appendChild(script_tag[0])
else
@sendInner message # Pass message to inner frame
# Incoming message from inner frame
onMessageInner: (e) =>
# No nonce security enabled, test if window opener present
if not window.postmessage_nonce_security and @opener_tested == false
if window.opener and window.opener != window
@log "Opener present", window.opener
@displayOpenerDialog()
return false
else
@opener_tested = true
message = e.data
# Invalid message (probably not for us)
if not message.cmd
@log "Invalid message:", message
return false
# Test nonce security to avoid third-party messages
if window.postmessage_nonce_security and message.wrapper_nonce != window.wrapper_nonce
@log "Message nonce error:", message.wrapper_nonce, '!=', window.wrapper_nonce
return
@handleMessage message
cmd: (cmd, params={}, cb=null) =>
message = {}
message.cmd = cmd
message.params = params
message.id = @next_cmd_message_id
if cb
@ws.waiting_cb[message.id] = cb
@next_cmd_message_id -= 1
@handleMessage(message)
handleMessage: (message) =>
cmd = message.cmd
if cmd == "innerReady"
@inner_ready = true
if @ws.ws.readyState == 1 and not @wrapperWsInited # If ws already opened
@sendInner {"cmd": "wrapperOpenedWebsocket"}
@wrapperWsInited = true
else if cmd == "innerLoaded" or cmd == "wrapperInnerLoaded"
if window.location.hash
$("#inner-iframe")[0].src += window.location.hash # Hash tag
@log "Added hash to location", $("#inner-iframe")[0].src
else if cmd == "wrapperNotification" # Display notification
@actionNotification(message)
else if cmd == "wrapperConfirm" # Display confirm message
@actionConfirm(message)
else if cmd == "wrapperPrompt" # Prompt input
@actionPrompt(message)
else if cmd == "wrapperProgress" # Progress bar
@actionProgress(message)
else if cmd == "wrapperSetViewport" # Set the viewport
@actionSetViewport(message)
else if cmd == "wrapperSetTitle"
@log "wrapperSetTitle", message.params
$("head title").text(message.params)
@is_title_changed = true
else if cmd == "wrapperReload" # Reload current page
@actionReload(message)
else if cmd == "wrapperGetLocalStorage"
@actionGetLocalStorage(message)
else if cmd == "wrapperSetLocalStorage"
@actionSetLocalStorage(message)
else if cmd == "wrapperPushState"
query = @toRelativeQuery(message.params[2])
window.history.pushState(message.params[0], message.params[1], query)
else if cmd == "wrapperReplaceState"
query = @toRelativeQuery(message.params[2])
window.history.replaceState(message.params[0], message.params[1], query)
else if cmd == "wrapperGetState"
@sendInner {"cmd": "response", "to": message.id, "result": window.history.state}
else if cmd == "wrapperGetAjaxKey"
@sendInner {"cmd": "response", "to": message.id, "result": window.ajax_key}
else if cmd == "wrapperOpenWindow"
@actionOpenWindow(message.params)
else if cmd == "wrapperPermissionAdd"
@actionPermissionAdd(message)
else if cmd == "wrapperRequestFullscreen"
@actionRequestFullscreen()
else if cmd == "wrapperWebNotification"
@actionWebNotification(message)
else if cmd == "wrapperCloseWebNotification"
@actionCloseWebNotification(message)
else # Send to websocket
if message.id < 1000000
if message.cmd == "fileWrite" and not @modified_panel_updater_timer and site_info?.settings?.own
@modified_panel_updater_timer = setTimeout ( => @updateModifiedPanel(); @modified_panel_updater_timer = null ), 1000
@ws.send(message) # Pass message to websocket
else
@log "Invalid inner message id"
toRelativeQuery: (query=null) ->
if query == null
query = window.location.search
back = window.location.pathname
if back.match /^\/[^\/]+$/ # Add / after site address if called without it
back += "/"
if query.startsWith("#")
back = query
else if query.replace("?", "")
back += "?"+query.replace("?", "")
return back
displayOpenerDialog: ->
elem = $("<div class='opener-overlay'><div class='dialog'>You have opened this page by clicking on a link. Please, confirm if you want to load this site.<a href='?' target='_blank' class='button'>Open site</a></div></div>")
elem.find('a').on "click", ->
window.open("?", "_blank")
window.close()
return false
$("body").prepend(elem)
# - Actions -
actionOpenWindow: (params) ->
if typeof(params) == "string"
w = window.open()
w.opener = null
w.location = params
else
w = window.open(null, params[1], params[2])
w.opener = null
w.location = params[0]
actionRequestFullscreen: ->
elem = document.getElementById("inner-iframe")
request_fullscreen = elem.requestFullScreen || elem.webkitRequestFullscreen || elem.mozRequestFullScreen || elem.msRequestFullScreen
request_fullscreen.call(elem)
actionWebNotification: (message) ->
$.when(@event_site_info).done =>
# Check that the wrapper may send notifications
if Notification.permission == "granted"
@displayWebNotification message
else if Notification.permission == "denied"
res = {"error": "Web notifications are disabled by the user"}
@sendInner {"cmd": "response", "to": message.id, "result": res}
else
Notification.requestPermission().then (permission) =>
if permission == "granted"
@displayWebNotification message
actionCloseWebNotification: (message) ->
$.when(@event_site_info).done =>
id = message.params[0]
@web_notifications[id].close()
displayWebNotification: (message) ->
title = message.params[0]
id = message.params[1]
options = message.params[2]
notification = new Notification(title, options)
@web_notifications[id] = notification
notification.onshow = () =>
@sendInner {"cmd": "response", "to": message.id, "result": "ok"}
notification.onclick = (e) =>
if not options.focus_tab
e.preventDefault()
@sendInner {"cmd": "webNotificationClick", "params": {"id": id}}
notification.onclose = () =>
@sendInner {"cmd": "webNotificationClose", "params": {"id": id}}
delete @web_notifications[id]
actionPermissionAdd: (message) ->
permission = message.params
$.when(@event_site_info).done =>
if permission in @site_info.settings.permissions
return false
@ws.cmd "permissionDetails", permission, (permission_details) =>
@displayConfirm "This site requests permission:" + " <b>#{@toHtmlSafe(permission)}</b>" + "<br><small style='color: #4F4F4F'>#{permission_details}</small>", "Grant", =>
@ws.cmd "permissionAdd", permission, (res) =>
@sendInner {"cmd": "response", "to": message.id, "result": res}
actionNotification: (message) ->
message.params = @toHtmlSafe(message.params) # Escape html
body = $("<span class='message'>"+message.params[1]+"</span>")
@notifications.add("notification-#{message.id}", message.params[0], body, message.params[2])
displayConfirm: (body, captions, cb) ->
body = $("<span class='message-outer'><span class='message'>"+body+"</span></span>")
buttons = $("<span class='buttons'></span>")
if captions not instanceof Array then captions = [captions] # Convert to list if necessary
for caption, i in captions
button = $("<a></a>", {href: "#" + caption, class: "button button-confirm button-#{caption} button-#{i+1}", "data-value": i + 1}) # Add confirm button
button.text(caption)
((button) =>
button.on "click", (e) =>
@verifyEvent button, e
cb(parseInt(e.currentTarget.dataset.value))
return false
)(button)
buttons.append(button)
body.append(buttons)
@notifications.add("notification-#{caption}", "ask", body)
buttons.first().focus()
$(".notification").scrollLeft(0)
actionConfirm: (message, cb=false) ->
message.params = @toHtmlSafe(message.params) # Escape html
if message.params[1] then caption = message.params[1] else caption = "ok"
@displayConfirm message.params[0], caption, (res) =>
@sendInner {"cmd": "response", "to": message.id, "result": res} # Response to confirm
return false
displayPrompt: (message, type, caption, placeholder, cb) ->
body = $("<span class='message'></span>").html(message)
placeholder ?= ""
input = $("<input/>", {type: type, class: "input button-#{type}", placeholder: placeholder}) # Add input
input.on "keyup", (e) => # Send on enter
@verifyEvent input, e
if e.keyCode == 13
cb input.val() # Response to confirm
body.append(input)
button = $("<a></a>", {href: "#" + caption, class: "button button-#{caption}"}).text(caption) # Add confirm button
button.on "click", (e) => # Response on button click
@verifyEvent button, e
cb input.val()
return false
body.append(button)
@notifications.add("notification-#{message.id}", "ask", body)
input.focus()
$(".notification").scrollLeft(0)
actionPrompt: (message) ->
message.params = @toHtmlSafe(message.params) # Escape html
if message.params[1] then type = message.params[1] else type = "text"
caption = if message.params[2] then message.params[2] else "OK"
if message.params[3]?
placeholder = message.params[3]
else
placeholder = ""
@displayPrompt message.params[0], type, caption, placeholder, (res) =>
@sendInner {"cmd": "response", "to": message.id, "result": res} # Response to confirm
displayProgress: (type, body, percent) ->
percent = Math.min(100, percent)/100
offset = 75-(percent*75)
circle = """
<div class="circle"><svg class="circle-svg" width="30" height="30" viewport="0 0 30 30" version="1.1" xmlns="http://www.w3.org/2000/svg">
<circle r="12" cx="15" cy="15" fill="transparent" class="circle-bg"></circle>
<circle r="12" cx="15" cy="15" fill="transparent" class="circle-fg" style="stroke-dashoffset: #{offset}"></circle>
</svg></div>
"""
body = "<span class='message'>"+body+"</span>" + circle
elem = $(".notification-#{type}")
if elem.length
width = $(".body .message", elem).outerWidth()
$(".body .message", elem).html(body)
if $(".body .message", elem).css("width") == ""
$(".body .message", elem).css("width", width)
$(".body .circle-fg", elem).css("stroke-dashoffset", offset)
else
elem = @notifications.add(type, "progress", $(body))
if percent > 0
$(".body .circle-bg", elem).css {"animation-play-state": "paused", "stroke-dasharray": "180px"}
if $(".notification-icon", elem).data("done")
return false
else if percent >= 1 # Done
$(".circle-fg", elem).css("transition", "all 0.3s ease-in-out")
setTimeout (->
$(".notification-icon", elem).css {transform: "scale(1)", opacity: 1}
$(".notification-icon .icon-success", elem).css {transform: "rotate(45deg) scale(1)"}
), 300
setTimeout (=>
@notifications.close elem
), 3000
$(".notification-icon", elem).data("done", true)
else if percent < 0 # Error
$(".body .circle-fg", elem).css("stroke", "#ec6f47").css("transition", "transition: all 0.3s ease-in-out")
setTimeout (=>
$(".notification-icon", elem).css {transform: "scale(1)", opacity: 1}
elem.removeClass("notification-done").addClass("notification-error")
$(".notification-icon .icon-success", elem).removeClass("icon-success").html("!")
), 300
$(".notification-icon", elem).data("done", true)
actionProgress: (message) ->
message.params = @toHtmlSafe(message.params) # Escape html
@displayProgress(message.params[0], message.params[1], message.params[2])
actionSetViewport: (message) ->
@log "actionSetViewport", message
if $("#viewport").length > 0
$("#viewport").attr("content", @toHtmlSafe message.params)
else
$('<meta name="viewport" id="viewport">').attr("content", @toHtmlSafe message.params).appendTo("head")
actionReload: (message) ->
@reload(message.params[0])
reload: (url_post="") ->
@log "Reload"
current_url = window.location.toString().replace(/#.*/g, "")
if url_post
if current_url.indexOf("?") > 0
window.location = current_url + "&" + url_post
else
window.location = current_url + "?" + url_post
else
window.location.reload()
actionGetLocalStorage: (message) ->
$.when(@event_site_info).done =>
data = localStorage.getItem "site.#{@site_info.address}.#{@site_info.auth_address}"
if not data # Migrate from non auth_address based local storage
data = localStorage.getItem "site.#{@site_info.address}"
if data
localStorage.setItem "site.#{@site_info.address}.#{@site_info.auth_address}", data
localStorage.removeItem "site.#{@site_info.address}"
@log "Migrated LocalStorage from global to auth_address based"
if data then data = JSON.parse(data)
@sendInner {"cmd": "response", "to": message.id, "result": data}
actionSetLocalStorage: (message) ->
$.when(@event_site_info).done =>
back = localStorage.setItem "site.#{@site_info.address}.#{@site_info.auth_address}", JSON.stringify(message.params)
@sendInner {"cmd": "response", "to": message.id, "result": back}
# EOF actions
onOpenWebsocket: (e) =>
if window.show_loadingscreen # Get info on modifications
@ws.cmd "channelJoin", {"channels": ["siteChanged", "serverChanged", "announcerChanged"]}
else
@ws.cmd "channelJoin", {"channels": ["siteChanged", "serverChanged"]}
if not @wrapperWsInited and @inner_ready
@sendInner {"cmd": "wrapperOpenedWebsocket"} # Send to inner frame
@wrapperWsInited = true
if window.show_loadingscreen
@ws.cmd "serverInfo", [], (server_info) =>
@server_info = server_info
@ws.cmd "announcerInfo", [], (announcer_info) =>
@setAnnouncerInfo(announcer_info)
if @inner_loaded # Update site info
@reloadSiteInfo()
# If inner frame not loaded for 2 sec show peer informations on loading screen by loading site info
setTimeout (=>
if not @site_info then @reloadSiteInfo()
), 2000
if @ws_error
@notifications.add("connection", "done", "Connection with <b>UiServer Websocket</b> recovered.", 6000)
@ws_error = null
onCloseWebsocket: (e) =>
@wrapperWsInited = false
setTimeout (=> # Wait a bit, maybe its page closing
@sendInner {"cmd": "wrapperClosedWebsocket"} # Send to inner frame
if e and e.code == 1000 and e.wasClean == false # Server error please reload page
@ws_error = @notifications.add("connection", "error", "UiServer Websocket error, please reload the page.")
else if e and e.code == 1001 and e.wasClean == true # Navigating to other page
return
else if not @ws_error
@ws_error = @notifications.add("connection", "error", "Connection with <b>UiServer Websocket</b> was lost. Reconnecting...")
), 1000
# Iframe loaded
onPageLoad: (e) =>
@log "onPageLoad"
@inner_loaded = true
if not @inner_ready then @sendInner {"cmd": "wrapperReady"} # Inner frame loaded before wrapper
#if not @site_error then @loading.hideScreen() # Hide loading screen
if @ws.ws.readyState == 1 and not @site_info # Ws opened
@reloadSiteInfo()
else if @site_info and @site_info.content?.title? and not @is_title_changed
window.document.title = @site_info.content.title + " - ZeroNet"
@log "Setting title to", window.document.title
onWrapperLoad: =>
@script_nonce = window.script_nonce
@wrapper_key = window.wrapper_key
# Cleanup secret variables
delete window.wrapper
delete window.wrapper_key
delete window.script_nonce
$("#script_init").remove()
# Send message to innerframe
sendInner: (message) ->
@inner.postMessage(message, '*')
# Get site info from UiServer
reloadSiteInfo: ->
if @loading.screen_visible # Loading screen visible
params = {"file_status": window.file_inner_path} # Query the current required file status
else
params = {}
@ws.cmd "siteInfo", params, (site_info) =>
@address = site_info.address
@setSiteInfo site_info
if site_info.settings.size > site_info.size_limit * 1024 * 1024 and not @loading.screen_visible # Site size too large and not displaying it yet
@displayConfirm "Site is larger than allowed: #{(site_info.settings.size/1024/1024).toFixed(1)}MB/#{site_info.size_limit}MB", "Set limit to #{site_info.next_size_limit}MB", =>
@ws.cmd "siteSetLimit", [site_info.next_size_limit], (res) =>
if res == "ok"
@notifications.add("size_limit", "done", "Site storage limit modified!", 5000)
if site_info.content?.title? and not @is_title_changed
window.document.title = site_info.content.title + " - ZeroNet"
@log "Setting title to", window.document.title
# Got setSiteInfo from websocket UiServer
setSiteInfo: (site_info) ->
if site_info.event? # If loading screen visible add event to it
# File started downloading
if site_info.event[0] == "file_added" and site_info.bad_files
@loading.printLine("#{site_info.bad_files} files needs to be downloaded")
# File finished downloading
else if site_info.event[0] == "file_done"
@loading.printLine("#{site_info.event[1]} downloaded")
if site_info.event[1] == window.file_inner_path # File downloaded we currently on
@loading.hideScreen()
if not @site_info then @reloadSiteInfo()
if site_info.content and not @is_title_changed
window.document.title = site_info.content.title + " - ZeroNet"
@log "Required file #{window.file_inner_path} done, setting title to", window.document.title
if not window.show_loadingscreen
@notifications.add("modified", "info", "New version of this page has just released.<br>Reload to see the modified content.")
# File failed downloading
else if site_info.event[0] == "file_failed"
@site_error = site_info.event[1]
if site_info.settings.size > site_info.size_limit*1024*1024 # Site size too large and not displaying it yet
@loading.showTooLarge(site_info)
else
@loading.printLine("#{site_info.event[1]} download failed", "error")
# New peers found
else if site_info.event[0] == "peers_added"
@loading.printLine("Peers found: #{site_info.peers}")
if @loading.screen_visible and not @site_info # First site info display current peers
if site_info.peers > 1
@loading.printLine "Peers found: #{site_info.peers}"
else
@site_error = "No peers found"
@loading.printLine "No peers found"
if not @site_info and not @loading.screen_visible and $("#inner-iframe").attr("src").replace("?wrapper=False", "").replace(/\?wrapper_nonce=[A-Za-z0-9]+/, "").indexOf("?") == -1 # First site info and we are on mainpage (does not have other parameter thatn wrapper)
if site_info.size_limit*1.1 < site_info.next_size_limit # Need upgrade soon
@displayConfirm "Running out of size limit (#{(site_info.settings.size/1024/1024).toFixed(1)}MB/#{site_info.size_limit}MB)", "Set limit to #{site_info.next_size_limit}MB", =>
@ws.cmd "siteSetLimit", [site_info.next_size_limit], (res) =>
if res == "ok"
@notifications.add("size_limit", "done", "Site storage limit modified!", 5000)
return false
if @loading.screen_visible and @inner_loaded and site_info.settings.size < site_info.size_limit * 1024 * 1024 and site_info.settings.size > 0 # Loading screen still visible, but inner loaded
@log "Loading screen visible, but inner loaded"
@loading.hideScreen()
if site_info?.settings?.own and site_info?.settings?.modified != @site_info?.settings?.modified
@updateModifiedPanel()
if @loading.screen_visible and site_info.settings.size > site_info.size_limit * 1024 * 1024
@log "Site too large"
@loading.showTooLarge(site_info)
@site_info = site_info
@event_site_info.resolve()
siteSign: (inner_path, cb) =>
if @site_info.privatekey
# Privatekey stored in users.json
@infopanel.elem.find(".button").addClass("loading")
@ws.cmd "siteSign", {privatekey: "stored", inner_path: inner_path, update_changed_files: true}, (res) =>
if res == "ok"
cb?(true)
else
cb?(false)
@infopanel.elem.find(".button").removeClass("loading")
else
# Ask the user for privatekey
@displayPrompt "Enter your private key:", "password", "Sign", "", (privatekey) => # Prompt the private key
@infopanel.elem.find(".button").addClass("loading")
@ws.cmd "siteSign", {privatekey: privatekey, inner_path: inner_path, update_changed_files: true}, (res) =>
if res == "ok"
cb?(true)
else
cb?(false)
@infopanel.elem.find(".button").removeClass("loading")
sitePublish: (inner_path) =>
@ws.cmd "sitePublish", {"inner_path": inner_path, "sign": false}
updateModifiedPanel: =>
@ws.cmd "siteListModifiedFiles", [], (res) =>
num = res.modified_files?.length
if num > 0
closed = @site_info.settings.modified_files_notification == false
@infopanel.show(closed)
else
@infopanel.hide()
if num > 0
@infopanel.setTitle(
"#{res.modified_files.length} modified file#{if num > 1 then 's' else ''}",
res.modified_files.join(", ")
)
@infopanel.setClosedNum(num)
@infopanel.setAction "Sign & Publish", =>
@siteSign "content.json", (res) =>
if (res)
@notifications.add "sign", "done", "content.json Signed!", 5000
@sitePublish("content.json")
return false
@log "siteListModifiedFiles", num, res
setAnnouncerInfo: (announcer_info) ->
status_db = {announcing: [], error: [], announced: []}
for key, val of announcer_info.stats
if val.status
status_db[val.status].push(val)
status_line = "Trackers announcing: #{status_db.announcing.length}, error: #{status_db.error.length}, done: #{status_db.announced.length}"
if @announcer_line
@announcer_line.text(status_line)
else
@announcer_line = @loading.printLine(status_line)
if status_db.error.length > (status_db.announced.length + status_db.announcing.length) and status_db.announced.length < 3
@loading.showTrackerTorBridge(@server_info)
updateProgress: (site_info) ->
if site_info.tasks > 0 and site_info.started_task_num > 0
@loading.setProgress 1-(Math.max(site_info.tasks, site_info.bad_files) / site_info.started_task_num)
else
@loading.hideProgress()
toHtmlSafe: (values) ->
if values not instanceof Array then values = [values] # Convert to array if its not
for value, i in values
if value instanceof Array
value = @toHtmlSafe(value)
else
value = String(value).replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;').replace(/'/g, '&apos;') # Escape dangerous characters
value = value.replace(/&lt;([\/]{0,1}(br|b|u|i|small))&gt;/g, "<$1>") # Unescape b, i, u, br tags
values[i] = value
return values
setSizeLimit: (size_limit, reload=true) =>
@log "setSizeLimit: #{size_limit}, reload: #{reload}"
@inner_loaded = false # Inner frame not loaded, just a 404 page displayed
@ws.cmd "siteSetLimit", [size_limit], (res) =>
if res != "ok"
return false
@loading.printLine res
@inner_loaded = false
if reload then @reloadIframe()
return false
reloadIframe: =>
src = $("iframe").attr("src")
@ws.cmd "serverGetWrapperNonce", [], (wrapper_nonce) =>
src = src.replace(/wrapper_nonce=[A-Za-z0-9]+/, "wrapper_nonce=" + wrapper_nonce)
@log "Reloading iframe using url", src
$("iframe").attr "src", src
log: (args...) ->
console.log "[Wrapper]", args...
origin = window.server_url or window.location.href.replace(/(\:\/\/.*?)\/.*/, "$1")
if origin.indexOf("https:") == 0
proto = { ws: 'wss', http: 'https' }
else
proto = { ws: 'ws', http: 'http' }
ws_url = proto.ws + ":" + origin.replace(proto.http+":", "") + "/ZeroNet-Internal/Websocket?wrapper_key=" + window.wrapper_key
window.wrapper = new Wrapper(ws_url)