ZeroOmega/omega-target-chromium-extension/background.coffee

303 lines
9.6 KiB
CoffeeScript

OmegaTargetCurrent = Object.create(OmegaTargetChromium)
Promise = OmegaTargetCurrent.Promise
Promise.longStackTraces()
OmegaTargetCurrent.Log = Object.create(OmegaTargetCurrent.Log)
Log = OmegaTargetCurrent.Log
Log.log = (args...) ->
console.log(args...)
localStorage['log'] += args.map(Log.str.bind(Log)).join(' ') + '\n'
Log.error = (args...) ->
console.error(args...)
content = args.map(Log.str.bind(Log)).join(' ')
localStorage['logLastError'] = content
localStorage['log'] += 'ERROR: ' + content + '\n'
unhandledPromises = []
unhandledPromisesId = []
unhandledPromisesNextId = 1
Promise.onPossiblyUnhandledRejection (reason, promise) ->
Log.error("[#{unhandledPromisesNextId}] Unhandled rejection:\n", reason)
unhandledPromises.push(promise)
unhandledPromisesId.push(unhandledPromisesNextId)
unhandledPromisesNextId++
Promise.onUnhandledRejectionHandled (promise) ->
index = unhandledPromises.indexOf(promise)
Log.log("[#{unhandledPromisesId[index]}] Rejection handled!", promise)
unhandledPromises.splice(index, 1)
unhandledPromisesId.splice(index, 1)
iconCache = {}
drawIcon = (resultColor, profileColor) ->
cacheKey = "omega+#{resultColor ? ''}+#{profileColor}"
icon = iconCache[cacheKey]
return icon if icon
ctx = document.getElementById('canvas-icon').getContext('2d')
ctx2x = document.getElementById('canvas-icon-2x').getContext('2d')
if resultColor?
drawOmega ctx, resultColor, profileColor
drawOmega2x ctx2x, resultColor, profileColor
else
drawOmega ctx, profileColor
drawOmega2x ctx2x, profileColor
icon =
19: ctx.getImageData(0, 0, 19, 19)
38: ctx2x.getImageData(0, 0, 38, 38)
return iconCache[cacheKey] = icon
charCodeUnderscore = '_'.charCodeAt(0)
isHidden = (name) -> (name.charCodeAt(0) == charCodeUnderscore and
name.charCodeAt(1) == charCodeUnderscore)
dispName = (name) -> chrome.i18n.getMessage('profile_' + name) || name
actionForUrl = (url) ->
options.ready.then(->
request = OmegaPac.Conditions.requestFromUrl(url)
options.matchProfile(request)
).then ({profile, results}) ->
current = options.currentProfile()
currentName = dispName(current.name)
if current.profileType == 'VirtualProfile'
realCurrentName = current.defaultProfileName
currentName += " [#{dispName(realCurrentName)}]"
current = options.profile(realCurrentName)
details = ''
direct = false
attached = false
for result in results
if Array.isArray(result)
if not result[1]?
attached = false
name = result[0]
if name[0] == '+'
name = name.substr(1)
if isHidden(name)
attached = true
else if name != realCurrentName
details += chrome.i18n.getMessage 'browserAction_defaultRuleDetails'
details += " => #{dispName(name)}\n"
else if result[1].length == 0
if result[0] == 'DIRECT'
details += chrome.i18n.getMessage('browserAction_directResult')
details += '\n'
direct = true
else
details += "#{result[0]}\n"
else if typeof result[1] == 'string'
details += "#{result[1]} => #{result[0]}\n"
else
condition = (result[1].condition ? result[1]).pattern ? ''
details += "#{condition} => "
if result[0] == 'DIRECT'
details += chrome.i18n.getMessage('browserAction_directResult')
details += '\n'
direct = true
else
details += "#{result[0]}\n"
else if result.profileName
if result.isTempRule
details += chrome.i18n.getMessage('browserAction_tempRulePrefix')
else if attached
details += chrome.i18n.getMessage('browserAction_attachedPrefix')
attached = false
condition = (result.source ? result.condition.pattern ?
result.condition.conditionType)
details += "#{condition} => #{dispName(result.profileName)}\n"
if not details
details = options.printProfile(current)
resultColor = profile.color
profileColor = current.color
icon = null
if direct
resultColor = options.profile('direct').color
profileColor = profile.color
else if profile.name == current.name and options.isCurrentProfileStatic()
resultColor = profileColor = profile.color
icon = drawIcon(profile.color)
else
resultColor = profile.color
profileColor = current.color
icon ?= drawIcon(resultColor, profileColor)
return {
title: chrome.i18n.getMessage('browserAction_titleWithResult', [
currentName
dispName(profile.name)
details
])
icon: icon
resultColor: resultColor
profileColor: profileColor
}
storage = new OmegaTargetCurrent.Storage(chrome.storage.local, 'local')
state = new OmegaTargetCurrent.BrowserStorage(localStorage, 'omega.local.')
if chrome.storage.sync
syncStorage = new OmegaTargetCurrent.Storage(chrome.storage.sync, 'sync')
sync = new OmegaTargetCurrent.OptionsSync(syncStorage)
if localStorage['omega.local.syncOptions'] != '"sync"'
sync.enabled = false
sync.transformValue = OmegaTargetCurrent.Options.transformValueForSync
options = new OmegaTargetCurrent.Options(null, storage, state, Log, sync)
options.externalApi = new OmegaTargetCurrent.ExternalApi(options)
options.externalApi.listen()
if chrome.runtime.id != OmegaTargetCurrent.SwitchySharp.extId
options.switchySharp = new OmegaTargetCurrent.SwitchySharp()
options.switchySharp.monitor()
tabs = new OmegaTargetCurrent.ChromeTabs(actionForUrl)
tabs.watch()
options._inspect = new OmegaTargetCurrent.Inspect (url, tab) ->
if url == tab.url
options.clearBadge()
tabs.processTab(tab)
state.remove('inspectUrl')
return
state.set({inspectUrl: url})
actionForUrl(url).then (action) ->
parsedUrl = OmegaTargetCurrent.Url.parse(url)
if parsedUrl.hostname == OmegaTargetCurrent.Url.parse(tab.url).hostname
urlDisp = parsedUrl.path
else
urlDisp = parsedUrl.hostname
title = chrome.i18n.getMessage('browserAction_titleInspect', urlDisp) + '\n'
title += action.title
chrome.browserAction.setTitle(title: title, tabId: tab.id)
tabs.setTabBadge(tab, {
text: '#'
color: action.resultColor
})
options.setProxyNotControllable(null)
timeout = null
options.watchProxyChange (details) ->
return if options.externalApi.disabled
return unless details
notControllableBefore = options.proxyNotControllable()
internal = false
noRevert = false
switch details['levelOfControl']
when "controlled_by_other_extensions", "not_controllable"
reason =
if details['levelOfControl'] == 'not_controllable'
'policy'
else
'app'
options.setProxyNotControllable(reason)
noRevert = true
else
options.setProxyNotControllable(null)
if details['levelOfControl'] == 'controlled_by_this_extension'
internal = true
return if not notControllableBefore
Log.log('external proxy: ', details)
# Chromium will send chrome.proxy.settings.onChange on extension unload,
# just after the current extension has lost control of the proxy settings.
# This is just annoying, and may change the currentProfileName state
# suprisingly.
# To workaround this issue, wait for some time before setting the proxy.
# However this will cause some delay before the settings are processed.
clearTimeout(timeout) if timeout?
parsed = null
timeout = setTimeout (->
options.setExternalProfile(parsed, {noRevert: noRevert, internal: internal})
), 500
parsed = options.parseExternalProfile(details)
return
external = false
options.currentProfileChanged = (reason) ->
iconCache = {}
if reason == 'external'
external = true
else if reason != 'clearBadge'
external = false
current = options.currentProfile()
currentName = ''
if current
currentName = dispName(current.name)
if current.profileType == 'VirtualProfile'
realCurrentName = current.defaultProfileName
currentName += " [#{dispName(realCurrentName)}]"
current = options.profile(realCurrentName)
details = options.printProfile(current)
if currentName
title = chrome.i18n.getMessage('browserAction_titleWithResult', [
currentName, '', details])
else
title = details
if external and current.profileType != 'SystemProfile'
message = chrome.i18n.getMessage('browserAction_titleExternalProxy')
title = message + '\n' + title
options.setBadge()
if not current.name or not OmegaPac.Profiles.isInclusive(current)
icon = drawIcon(current.color)
else
icon = drawIcon(options.profile('direct').color, current.color)
tabs.resetAll(
icon: icon
title: title
)
encodeError = (obj) ->
if obj instanceof Error
{
_error: 'error'
name: obj.name
message: obj.message
stack: obj.stack
original: obj
}
else
obj
chrome.runtime.onMessage.addListener (request, sender, respond) ->
options.ready.then ->
target = options
method = target[request.method]
if typeof method != 'function'
Log.error("No such method #{request.method}!")
respond(
error:
reason: 'noSuchMethod'
)
return
promise = Promise.resolve().then -> method.apply(target, request.args)
return if request.noReply
promise.then (result) ->
if request.method == 'updateProfile'
for own key, value of result
result[key] = encodeError(value)
respond(result: result)
promise.catch (error) ->
Log.error(request.method + ' ==>', error)
respond(error: encodeError(error))
# Wait for my response!
return true unless request.noReply