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Code Issues Projects Releases Wiki Activity

Check microphone permissions before starting a call

This commit is contained in:
Christoph Hagen 2017-03-26 15:50:51 +03:00 committed by Michael Kirk
parent 528b7296d2
commit 70efb5e9ec
2 changed files with 38 additions and 9 deletions
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30
Signal/src/call/OutboundCallInitiator.swift
View File

@ -46,7 +46,35 @@ import Foundation
return false
}
callUIAdapter.startAndShowOutgoingCall(recipientId: recipientId)
// Check for microphone permissions
// Alternative way without prompting for permissions:
// if AVAudioSession.sharedInstance().recordPermission() == .denied {
AVAudioSession.sharedInstance().requestRecordPermission { isGranted in
// Here the permissions are either granted or denied
guard isGranted == true else {
Logger.warn("\(self.TAG) aborting due to missing microphone permissions.")
self.showNoMicrophonePermissionAlert()
return
}
callUIAdapter.startAndShowOutgoingCall(recipientId: recipientId)
}
return true
}
/// Cleanup and present alert for no permissions
private func showNoMicrophonePermissionAlert() {
let alertTitle = NSLocalizedString("CALL_AUDIO_PERMISSION_TITLE", comment:"Alert Title")
let alertMessage = NSLocalizedString("CALL_AUDIO_PERMISSION_MESSAGE", comment:"Alert message")
let alertController = UIAlertController(title: alertTitle, message: alertMessage, preferredStyle: .alert)
let dismiss = NSLocalizedString("DISMISS_BUTTON_TEXT", comment: "Generic short text for button to dismiss a dialog")
let dismissAction = UIAlertAction(title: dismiss, style: .default)
let settingsString = NSLocalizedString("CALL_VIEW_SETTINGS_NAG_SHOW_CALL_SETTINGS", comment: "Settings button text")
let settingsAction = UIAlertAction(title: settingsString, style: .default) { _ in
UIApplication.shared.openURL(URL(string: UIApplicationOpenSettingsURLString)!)
}
alertController.addAction(dismissAction)
alertController.addAction(settingsAction)
UIApplication.shared.frontmostViewController?.present(alertController, animated: true, completion: nil)
}
}

17
Signal/translations/en.lproj/Localizable.strings
View File

@ -55,7 +55,7 @@
/* Format string for file extension label in call interstitial view */
"ATTACHMENT_APPROVAL_FILE_EXTENSION_FORMAT" = "File type: %@";
/* Format string for file size label in call interstitial view */
/* Format string for file size label in call interstitial view. Embeds: {{file size as 'N mb' or 'N kb'}}. */
"ATTACHMENT_APPROVAL_FILE_SIZE_FORMAT" = "Size: %@";
/* Label for 'send' button in the 'attachment approval' dialog. */
@ -160,6 +160,12 @@
/* Title format for action sheet that offers to block an unknown user.Embeds {{the unknown user's name or phone number}}. */
"BLOCK_OFFER_ACTIONSHEET_TITLE_FORMAT" = "Block %@?";
/* Alert message */
"CALL_AUDIO_PERMISSION_MESSAGE" = "Signal requires access to your microphone to make calls. You can grant this permission in the Settings app";
/* Alert Title */
"CALL_AUDIO_PERMISSION_TITLE" = "Call failed";
/* Accessibilty label for placing call button */
"CALL_LABEL" = "Call";
@ -178,7 +184,8 @@
/* Label for button that dismiss the call view's settings nag. */
"CALL_VIEW_SETTINGS_NAG_NOT_NOW_BUTTON" = "Not Now";
/* Label for button that shows the privacy settings */
/* Label for button that shows the privacy settings
Settings button text */
"CALL_VIEW_SETTINGS_NAG_SHOW_CALL_SETTINGS" = "Show Privacy Settings";
/* notification action */
@ -229,12 +236,6 @@
/* table cell label in conversation settings */
"CONVERSATION_SETTINGS_BLOCK_THIS_USER" = "Block this user";
/* The message of the 'text message too large' alert. */
"CONVERSATION_VIEW_TEXT_MESSAGE_TOO_LARGE_ALERT_MESSAGE" = "This message is too long to send.";
/* The title of the 'text message too large' alert. */
"CONVERSATION_VIEW_TEXT_MESSAGE_TOO_LARGE_ALERT_TITLE" = "Error";
/* ActionSheet title */
"CORRUPTED_SESSION_DESCRIPTION" = "Resetting your session will allow you to receive future messages from %@, but it will not recover any already corrupted messages.";