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Fix lost call transactions after rebuilding callUIAdapter

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// FREEBIE
This commit is contained in:
Michael Kirk 2018-03-08 16:21:34 -05:00
parent 145a816315
commit c5fc671c31
1 changed files with 18 additions and 2 deletions
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20
Signal/src/call/Speakerbox/CallKitCallUIAdaptee.swift
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@ -31,6 +31,23 @@ final class CallKitCallUIAdaptee: NSObject, CallUIAdaptee, CXProviderDelegate {
// CallKit handles incoming ringer stop/start for us. Yay!
let hasManualRinger = false
// Instantiating more than one CXProvider can cause us to miss call transactions, so
// we maintain the provider across Adaptees using a singleton pattern
private static var _sharedProvider: CXProvider?
class func sharedProvider(useSystemCallLog: Bool) -> CXProvider {
let configuration = buildProviderConfiguration(useSystemCallLog: useSystemCallLog)
if let sharedProvider = self._sharedProvider {
sharedProvider.configuration = configuration
return sharedProvider
} else {
SwiftSingletons.register(self)
let provider = CXProvider(configuration: configuration)
_sharedProvider = provider
return provider
}
}
// The app's provider configuration, representing its CallKit capabilities
class func buildProviderConfiguration(useSystemCallLog: Bool) -> CXProviderConfiguration {
let localizedName = NSLocalizedString("APPLICATION_NAME", comment: "Name of application")
@ -71,8 +88,7 @@ final class CallKitCallUIAdaptee: NSObject, CallUIAdaptee, CXProviderDelegate {
self.contactsManager = contactsManager
self.notificationsAdapter = notificationsAdapter
let providerConfiguration = type(of: self).buildProviderConfiguration(useSystemCallLog: useSystemCallLog)
self.provider = CXProvider(configuration: providerConfiguration)
self.provider = type(of: self).sharedProvider(useSystemCallLog: useSystemCallLog)
self.audioActivity = AudioActivity(audioDescription: "[CallKitCallUIAdaptee]")
self.showNamesOnCallScreen = showNamesOnCallScreen