mailcatcher/assets/javascripts/mailcatcher.js.coffee
2015-01-17 16:41:57 +11:00

318 lines
10 KiB
CoffeeScript

#= require modernizr
#= require jquery
#= require date
#= require favcount
#= require flexie
#= require keymaster
# Add a new jQuery selector expression which does a case-insensitive :contains
jQuery.expr[":"].icontains = (a, i, m) ->
(a.textContent ? a.innerText ? "").toUpperCase().indexOf(m[3].toUpperCase()) >= 0
class MailCatcher
constructor: ->
$("#messages tr").live "click", (e) =>
e.preventDefault()
@loadMessage $(e.currentTarget).attr("data-message-id")
$("input[name=search]").keyup (e) =>
query = $.trim $(e.currentTarget).val()
if query
@searchMessages query
else
@clearSearch()
$("#message .views .format.tab a").live "click", (e) =>
e.preventDefault()
@loadMessageBody @selectedMessage(), $($(e.currentTarget).parent("li")).data("message-format")
$("#message iframe").load =>
@decorateMessageBody()
$("#resizer").live
mousedown: (e) =>
e.preventDefault()
$(window).bind events =
mouseup: (e) =>
e.preventDefault()
$(window).unbind events
mousemove: (e) =>
e.preventDefault()
@resizeTo e.clientY
@resizeToSaved()
$("nav.app .clear a").live "click", (e) =>
e.preventDefault()
if confirm "You will lose all your received messages.\n\nAre you sure you want to clear all messages?"
$.ajax
url: "/messages"
type: "DELETE"
success: =>
@unselectMessage()
@updateMessagesCount()
error: ->
alert "Error while clearing all messages."
$("nav.app .quit a").live "click", (e) =>
e.preventDefault()
if confirm "You will lose all your received messages.\n\nAre you sure you want to quit?"
$.ajax
type: "DELETE"
success: ->
location.replace $("body > header h1 a").attr("href")
error: ->
alert "Error while quitting."
@favcount = new Favcount($("""link[rel="icon"]""").attr("href"))
key "up", =>
if @selectedMessage()
@loadMessage $("#messages tr.selected").prev().data("message-id")
else
@loadMessage $("#messages tbody tr[data-message-id]:first").data("message-id")
false
key "down", =>
if @selectedMessage()
@loadMessage $("#messages tr.selected").next().data("message-id")
else
@loadMessage $("#messages tbody tr[data-message-id]:first").data("message-id")
false
key "⌘+up, ctrl+up", =>
@loadMessage $("#messages tbody tr[data-message-id]:first").data("message-id")
false
key "⌘+down, ctrl+down", =>
@loadMessage $("#messages tbody tr[data-message-id]:last").data("message-id")
false
key "left", =>
@openTab @previousTab()
false
key "right", =>
@openTab @nextTab()
false
key "backspace, delete", =>
id = @selectedMessage()
if id?
$.ajax
url: "/messages/" + id
type: "DELETE"
success: =>
messageRow = $("""#messages tbody tr[data-message-id="#{id}"]""")
switchTo = messageRow.next().data("message-id") || messageRow.prev().data("message-id")
messageRow.remove()
if switchTo
@loadMessage switchTo
else
@unselectMessage()
@updateMessagesCount()
error: ->
alert "Error while removing message."
false
@refresh()
@subscribe()
# Only here because Safari's Date parsing *sucks*
# We throw away the timezone, but you could use it for something...
parseDateRegexp: /^(\d{4})[-\/\\](\d{2})[-\/\\](\d{2})(?:\s+|T)(\d{2})[:-](\d{2})[:-](\d{2})(?:([ +-]\d{2}:\d{2}|\s*\S+|Z?))?$/
parseDate: (date) ->
if match = @parseDateRegexp.exec(date)
new Date match[1], match[2] - 1, match[3], match[4], match[5], match[6], 0
offsetTimeZone: (date) ->
offset = Date.now().getTimezoneOffset() * 60000 #convert timezone difference to milliseconds
date.setTime(date.getTime() - offset)
date
formatDate: (date) ->
date &&= @parseDate(date) if typeof(date) == "string"
date &&= @offsetTimeZone(date)
date &&= date.toString("dddd, d MMM yyyy h:mm:ss tt")
messagesCount: ->
$("#messages tr").length - 1
updateMessagesCount: ->
@favcount.set(@messagesCount())
tabs: ->
$("#message ul").children(".tab")
getTab: (i) =>
$(@tabs()[i])
selectedTab: =>
@tabs().index($("#message li.tab.selected"))
openTab: (i) =>
@getTab(i).children("a").click()
previousTab: (tab)=>
i = if tab || tab is 0 then tab else @selectedTab() - 1
i = @tabs().length - 1 if i < 0
if @getTab(i).is(":visible")
i
else
@previousTab(i - 1)
nextTab: (tab) =>
i = if tab then tab else @selectedTab() + 1
i = 0 if i > @tabs().length - 1
if @getTab(i).is(":visible")
i
else
@nextTab(i + 1)
haveMessage: (message) ->
message = message.id if message.id?
$("""#messages tbody tr[data-message-id="#{message}"]""").length > 0
selectedMessage: ->
$("#messages tr.selected").data "message-id"
searchMessages: (query) ->
selector = (":icontains('#{token}')" for token in query.split /\s+/).join("")
$rows = $("#messages tbody tr")
$rows.not(selector).hide()
$rows.filter(selector).show()
clearSearch: ->
$("#messages tbody tr").show()
addMessage: (message) ->
$("<tr />").attr("data-message-id", message.id.toString())
.append($("<td/>").text(message.sender or "No sender").toggleClass("blank", !message.sender))
.append($("<td/>").text((message.recipients || []).join(", ") or "No receipients").toggleClass("blank", !message.recipients.length))
.append($("<td/>").text(message.subject or "No subject").toggleClass("blank", !message.subject))
.append($("<td/>").text(@formatDate(message.created_at)))
.prependTo($("#messages tbody"))
@updateMessagesCount()
scrollToRow: (row) ->
relativePosition = row.offset().top - $("#messages").offset().top
if relativePosition < 0
$("#messages").scrollTop($("#messages").scrollTop() + relativePosition - 20)
else
overflow = relativePosition + row.height() - $("#messages").height()
if overflow > 0
$("#messages").scrollTop($("#messages").scrollTop() + overflow + 20)
unselectMessage: ->
$("#messages tbody, #message .metadata dd").empty()
$("#message .metadata .attachments").hide()
$("#message iframe").attr("src", "about:blank")
null
loadMessage: (id) ->
id = id.id if id?.id?
id ||= $("#messages tr.selected").attr "data-message-id"
if id?
$("#messages tbody tr:not([data-message-id='#{id}'])").removeClass("selected")
messageRow = $("#messages tbody tr[data-message-id='#{id}']")
messageRow.addClass("selected")
@scrollToRow(messageRow)
$.getJSON "/messages/#{id}.json", (message) =>
$("#message .metadata dd.created_at").text(@formatDate message.created_at)
$("#message .metadata dd.from").text(message.sender)
$("#message .metadata dd.to").text((message.recipients || []).join(", "))
$("#message .metadata dd.subject").text(message.subject)
$("#message .views .tab.format").each (i, el) ->
$el = $(el)
format = $el.attr("data-message-format")
if $.inArray(format, message.formats) >= 0
$el.find("a").attr("href", "/messages/#{id}.#{format}")
$el.show()
else
$el.hide()
if $("#message .views .tab.selected:not(:visible)").length
$("#message .views .tab.selected").removeClass("selected")
$("#message .views .tab:visible:first").addClass("selected")
if message.attachments.length
$ul = $("<ul/>").appendTo($("#message .metadata dd.attachments").empty())
$.each message.attachments, (i, attachment) ->
$ul.append($("<li>").append($("<a>").attr("href", attachment["href"]).addClass(attachment["type"].split("/", 1)[0]).addClass(attachment["type"].replace("/", "-")).text(attachment["filename"])))
$("#message .metadata .attachments").show()
else
$("#message .metadata .attachments").hide()
$("#message .views .download a").attr("href", "/messages/#{id}.eml")
@loadMessageBody()
# XXX: These should probably cache their iframes for the current message now we're using a remote service:
loadMessageBody: (id, format) ->
id ||= @selectedMessage()
format ||= $("#message .views .tab.format.selected").attr("data-message-format")
format ||= "html"
$("""#message .views .tab[data-message-format="#{format}"]:not(.selected)""").addClass("selected")
$("""#message .views .tab:not([data-message-format="#{format}"]).selected""").removeClass("selected")
if id?
$("#message iframe").attr("src", "/messages/#{id}.#{format}")
decorateMessageBody: ->
format = $("#message .views .tab.format.selected").attr("data-message-format")
switch format
when "html"
body = $("#message iframe").contents().find("body")
$("a", body).attr("target", "_blank")
when "plain"
message_iframe = $("#message iframe").contents()
text = message_iframe.text()
text = text.replace(/((http|ftp|https):\/\/[\w\-_]+(\.[\w\-_]+)+([\w\-\.,@?^=%&amp;:\/~\+#]*[\w\-\@?^=%&amp;\/~\+#])?)/g, """<a href="$1" target="_blank">$1</a>""")
text = text.replace(/\n/g, "<br/>")
message_iframe.find("html").html("<html><body>#{text}</html></body>")
refresh: ->
$.getJSON "/messages", (messages) =>
$.each messages, (i, message) =>
unless @haveMessage message
@addMessage message
@updateMessagesCount()
subscribe: ->
if WebSocket?
@subscribeWebSocket()
else
@subscribePoll()
subscribeWebSocket: ->
secure = window.location.protocol is "https:"
protocol = if secure then "wss" else "ws"
@websocket = new WebSocket("#{protocol}://#{window.location.host}/messages")
@websocket.onmessage = (event) =>
@addMessage $.parseJSON event.data
subscribePoll: ->
unless @refreshInterval?
@refreshInterval = setInterval (=> @refresh()), 1000
resizeToSavedKey: "mailcatcherSeparatorHeight"
resizeTo: (height) ->
$("#messages").css
height: height - $("#messages").offset().top
window.localStorage?.setItem(@resizeToSavedKey, height)
resizeToSaved: ->
height = parseInt(window.localStorage?.getItem(@resizeToSavedKey))
unless isNaN height
@resizeTo height
$ -> window.MailCatcher = new MailCatcher