42 lines
1.2 KiB
CoffeeScript
42 lines
1.2 KiB
CoffeeScript
app = require 'app'
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url = require 'url'
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{EventEmitter} = require 'events'
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squirrelUpdate = require './squirrel-update-win'
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class AutoUpdater extends EventEmitter
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quitAndInstall: ->
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squirrelUpdate.processStart()
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app.quit()
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setFeedUrl: (updateUrl) ->
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@updateUrl = updateUrl
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checkForUpdates: ->
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return @emitError 'Update URL is not set' unless @updateUrl
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return @emitError 'Can not find Squirrel' unless squirrelUpdate.supported()
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@emit 'checking-for-update'
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squirrelUpdate.download @updateUrl, (error, update) =>
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return @emitError error if error?
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return @emit 'update-not-available' unless update?
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@emit 'update-available'
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squirrelUpdate.update @updateUrl, (error) =>
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return @emitError error if error?
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{releaseNotes, version} = update
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# Following information is not available on Windows, so fake them.
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date = new Date
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url = @updateUrl
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@emit 'update-downloaded', {}, releaseNotes, version, date, url, => @quitAndInstall()
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# Private: Emit both error object and message, this is to keep compatibility
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# with Old APIs.
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emitError: (message) ->
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@emit 'error', new Error(message), message
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module.exports = new AutoUpdater
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