1. Improve the performance of a large number of Rule Lists

2. Fix the pop-up window issue in Edge for Android #93

omega-pac/src/pac_generator.coffee

@@ -73,6 +73,18 @@ module.exports =
           ]
           new U2.AST_Do(
             body: new U2.AST_BlockStatement body: [
+              new U2.AST_If(
+                condition: new U2.AST_UnaryPrefix(
+                  operator: "!",
+                  expression: new U2.AST_Sub(
+                    expression: new U2.AST_SymbolRef name: 'profiles'
+                    property: new U2.AST_SymbolRef name: 'result'
+                  )
+                )
+                body: new U2.AST_Return(
+                  value: new U2.AST_SymbolRef name: "result"
+                )
+              )
               new U2.AST_SimpleStatement body: new U2.AST_Assign(
                 left: new U2.AST_SymbolRef name: 'result'
                 operator: '='

omega-pac/src/profiles.coffee

@@ -472,6 +472,12 @@ module.exports = exports =
       match: (profile, request) ->
         result = exports.match(profile, request, 'SwitchProfile')
       compile: (profile) ->
+        if profile.isTempPacProfile
+          exports.compile(profile, 'SwitchProfile')
+        else
+          if profile.pacScript
+            exports.compile(profile, 'PacProfile')
+          else
             exports.compile(profile, 'SwitchProfile')
       updateUrl: (profile) -> profile.sourceUrl
       updateContentTypeHints: -> [
@@ -497,6 +503,8 @@ module.exports = exports =
         if formatHandler.preprocess?
           data = formatHandler.preprocess(data)
         return false if profile.ruleList == data
+        # regenerator pacScript
+        profile.pacScript = ''
         profile.ruleList = data
         return true
     'SwitchyRuleListProfile': 'RuleListProfile'

omega-target-chromium-extension/overlay/x-background.js

@@ -24,6 +24,16 @@ import "./js/background.js" // zeroBackground
 const isFirefox = !!globalThis.localStorage
 const zcb = globalThis.zeroDetectModeCB
 
+globalThis.POPUPHTMLURL = './popup-iframe.html'
+//if android, (eg. edge canary for android), use default popup/index.html
+//https://github.com/zero-peak/ZeroOmega/issues/93
+if (globalThis.navigator && /Android/i.test(globalThis.navigator.userAgent)){
+  globalThis.POPUPHTMLURL = './popup/index.html'
+}
+
+// keepAlive
+setInterval(chrome.runtime.getPlatformInfo, 25 * 1000) //https://developer.chrome.com/docs/extensions/develop/migrate/to-service-workers
+
 function detectPrivateMode(cb) {
     var db, tempMode,on, off;
     if (zcb) {

omega-target-chromium-extension/src/module/external_api.coffee

@@ -23,7 +23,7 @@ module.exports = class ExternalApi
 
     @options.setProxyNotControllable(null)
     #chrome.action.setPopup?({popup: 'popup/index.html'})
-    chrome.action.setPopup?({popup: 'popup-iframe.html'})
+    chrome.action.setPopup?({popup: globalThis.POPUPHTMLURL})
     @options.reloadQuickSwitch()
     @disabled = false
     @options.clearBadge()

omega-target-chromium-extension/src/module/options.coffee

@@ -164,8 +164,7 @@ class ChromeOptions extends OmegaTarget.Options
     if quickSwitch
       chrome.action.setPopup({popup: ''})
     else
-      #chrome.action.setPopup({popup: 'popup/index.html'})
+      chrome.action.setPopup({popup: globalThis.POPUPHTMLURL})
-      chrome.action.setPopup({popup: 'popup-iframe.html'})
 
     chrome.contextMenus?.update('enableQuickSwitch', {checked: !!quickSwitch})
     Promise.resolve()

omega-target-chromium-extension/src/module/proxy/proxy_impl.coffee

@@ -2,6 +2,10 @@ OmegaTarget = require('omega-target')
 Promise = OmegaTarget.Promise
 ProxyAuth = require('./proxy_auth')
 
+
+# TODO temp profile will always create new cache.
+profilePacCache = new Map()
+
 class ProxyImpl
   constructor: (log) ->
     @log = log
@@ -31,6 +35,25 @@ class ProxyImpl
     )
   getProfilePacScript: (profile, meta, options) ->
     meta ?= profile
+    referenced_profiles = []
+    ref_set = OmegaPac.Profiles.allReferenceSet(profile,
+      options, profileNotFound: @_profileNotFound.bind(this))
+    for own _, name of ref_set
+      _profile = OmegaPac.Profiles.byName(name, options)
+      if _profile
+        referenced_profiles.push(_profile)
+    cachedProfiles = profilePacCache.keys().toArray()
+    allProfiles = Object.values(options)
+    cachedProfiles.forEach((cachedProfile) ->
+      if allProfiles.indexOf(cachedProfile) < 0
+        profilePacCache.delete(cachedProfile)
+    )
+    profilePac = profilePacCache.get(profile)
+    profilePacKey = referenced_profiles.map(
+      (_profile) -> _profile.name + '_' + (_profile.revision or 1)
+    ).join(',')
+    if profilePac?[profilePacKey]
+      return profilePac[profilePacKey]
     ast = OmegaPac.PacGenerator.script(options, profile,
       profileNotFound: @_profileNotFound.bind(this))
     ast = OmegaPac.PacGenerator.compress(ast)
@@ -39,6 +62,10 @@ class ProxyImpl
     profileName = profileName.replace(/\*/g, '\\u002a')
     profileName = profileName.replace(/\\/g, '\\u002f')
     prefix = "/*OmegaProfile*#{profileName}*#{meta.revision}*/"
-    return prefix + script
+    pacScript = prefix + script
+    profilePac = {}
+    profilePac[profilePacKey] = pacScript
+    profilePacCache.set(profile, profilePac)
+    return pacScript
 
 module.exports = ProxyImpl

omega-target-chromium-extension/src/module/proxy/proxy_impl_settings.coffee

@@ -4,6 +4,29 @@ Promise = OmegaTarget.Promise
 chromeApiPromisify = require('../chrome_api').chromeApiPromisify
 ProxyImpl = require('./proxy_impl')
 
+notExistentWebsite = "preflight-auth.non-existent-website.zzzzzzzzeroomega.zero"
+
+getFirstAuthProfile = (profile, options) ->
+  for rule in profile.rules
+    profileName = rule.profileName
+    _profile = OmegaPac.Profiles.byName(profileName, options)
+    return _profile if _profile.auth
+
+addAuthPreflightRule = (profile, options) ->
+  return unless profile.profileType is 'SwitchProfile'
+  return unless profile.rules or profile.rules.length is 0
+  authProfile = getFirstAuthProfile(profile, options)
+  return unless authProfile
+  profile.rules.unshift({
+    "condition": {
+      "conditionType": "HostWildcardCondition"
+      "pattern": notExistentWebsite
+    }
+    "isPreflightRule": true
+    "profileName": authProfile.name
+  })
+  return authProfile
+
 class SettingsProxyImpl extends ProxyImpl
   @isSupported: -> chrome?.proxy?.settings?
   features: ['fullUrlHttp', 'pacScript', 'watchProxyChange']
@@ -14,6 +37,7 @@ class SettingsProxyImpl extends ProxyImpl
       return chromeApiPromisify(chrome.proxy.settings, 'clear')({}).then =>
         chrome.proxy.settings.get {}, @_proxyChangeListener
         return
+    authProfile = null
     config = {}
     if profile.profileType == 'DirectProfile'
       config['mode'] = 'direct'
@@ -31,14 +55,24 @@ class SettingsProxyImpl extends ProxyImpl
       config = @_fixedProfileConfig(profile)
     else
       config['mode'] = 'pac_script'
+      authProfile = addAuthPreflightRule(profile, options)
       config['pacScript'] =
         mandatory: true
         data: @getProfilePacScript(profile, meta, options)
     return @setProxyAuth(profile, options).then(->
       return chromeApiPromisify(chrome.proxy.settings, 'set')({value: config})
     ).then(=>
+      if authProfile
+        fetch("https://" + notExistentWebsite).catch(-> authProfile)
       chrome.proxy.settings.get {}, @_proxyChangeListener
       return
+    ).finally(->
+      if authProfile
+        profile.rules.forEach((rule, index) ->
+          if rule.isPreflightRule
+            profile.rules.splice(index, 1)
+        )
+        profile.rules
     )
   _fixedProfileConfig: (profile) ->
     config = {}

omega-target/src/options.coffee

@@ -5,6 +5,31 @@ Storage = require './storage'
 OmegaPac = require 'omega-pac'
 jsondiffpatch = require 'jsondiffpatch'
 
+
+
+PROFILETEMPPACKEY = '__tempZeroRuleListPac'
+
+generateProfileTempPac = (profile) ->
+  tempProfile = OmegaPac.Profiles.create(PROFILETEMPPACKEY, profile.profileType)
+  tempProfile.defaultProfileName = profile.defaultProfileName
+  tempProfile.format = profile.format
+  tempProfile.matchProfileName = profile.matchProfileName
+  tempProfile.ruleList = profile.ruleList
+  tempProfile.isTempPacProfile = true
+  options = {}
+  nameKey = OmegaPac.Profiles.nameAsKey(tempProfile.name)
+  options[nameKey] = tempProfile
+  profileNotFound = -> 'ignore'
+
+  ast = OmegaPac.PacGenerator.script(options, tempProfile.name,
+    profileNotFound: profileNotFound)
+  pac = ast.print_to_string(beautify: true, comments: true)
+  pac = OmegaPac.PacGenerator.ascii(pac)
+  return pac
+
+
+
+
 class Options
   ###*
   # The entire set of options including profiles and other settings.
@@ -109,7 +134,7 @@ class Options
             @_storage.get(null)
           else
             @sync.init({gistId, gistToken}).catch((e) ->
-              console.error('sync init fail::', e)
+              console.log('sync init fail::', e)
             )
             @_syncWatchStop = @sync.watchAndPull(@_storage)
             @sync.copyTo(@_storage).catch(Storage.StorageUnavailableError, =>
@@ -384,6 +409,8 @@ class Options
               value.revision)
             continue if result >= 0
           profilesChanged = true
+          if value.profileType is 'RuleListProfile'
+            value.pacScript = generateProfileTempPac(value)
         if key is '-builtinProfiles'
           currentProfileAffected = 'changed'
         @_options[key] = value
@@ -722,6 +749,7 @@ class Options
           profile.lastUpdate = new Date().toISOString()
           if OmegaPac.Profiles.update(profile, data)
             OmegaPac.Profiles.dropCache(profile)
+            OmegaPac.Profiles.updateRevision(profile)
             changes = {}
             changes[key] = profile
             @_setOptions(changes).return(profile)