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session-ios
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Exit SAE when complete.

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pull/1/head
Matthew Chen 7 years ago
parent d374e6ab86
commit d13511ca7d
3 changed files with 81 additions and 37 deletions
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2
SignalServiceKit/src/Util/AppContext.h
Unescape Escape View File

@ -76,4 +76,6 @@ typedef void (^BackgroundTaskExpirationHandler)(void);
id<AppContext> CurrentAppContext(void);
void SetCurrentAppContext(id<AppContext> appContext);
void ExitShareExtension(void);
NS_ASSUME_NONNULL_END

7
SignalServiceKit/src/Util/AppContext.m
Unescape Escape View File

@ -31,4 +31,11 @@ void SetCurrentAppContext(id<AppContext> appContext)
currentAppContext = appContext;
}
void ExitShareExtension(void)
{
DDLogInfo(@"ExitShareExtension");
[DDLog flushLog];
exit(0);
}
NS_ASSUME_NONNULL_END

107
SignalShareExtension/ShareViewController.swift
Unescape Escape View File

@ -16,6 +16,7 @@ public class ShareViewController: UIViewController, ShareViewDelegate, SAEFailed
case assertionError(description: String)
case unsupportedMedia
case notRegistered()
case obsoleteShare
}
private var hasInitialRootViewController = false
@ -29,7 +30,6 @@ public class ShareViewController: UIViewController, ShareViewDelegate, SAEFailed
override open func loadView() {
super.loadView()
Logger.debug("\(self.logTag) \(#function)")
// This should be the first thing we do.
let appContext = ShareAppExtensionContext(rootViewController:self)
@ -42,6 +42,8 @@ public class ShareViewController: UIViewController, ShareViewDelegate, SAEFailed
DebugLogger.shared().enableFileLogging()
}
Logger.info("\(self.logTag) \(#function)")
_ = AppVersion()
startupLogging()
@ -80,14 +82,15 @@ public class ShareViewController: UIViewController, ShareViewDelegate, SAEFailed
self.loadViewController = loadViewController
// Don't display load screen immediately, in hopes that we can avoid it altogether.
after(seconds: 0.5).then { () -> Void in
guard self.presentedViewController == nil else {
Logger.debug("\(self.logTag) setup completed quickly, no need to present load view controller.")
after(seconds: 0.5).then { [weak self] () -> Void in
guard let strongSelf = self else { return }
guard strongSelf.presentedViewController == nil else {
Logger.debug("\(strongSelf.logTag) setup completed quickly, no need to present load view controller.")
return
}
Logger.debug("\(self.logTag) setup is slow - showing loading screen")
self.showPrimaryViewController(loadViewController)
Logger.debug("\(strongSelf.logTag) setup is slow - showing loading screen")
strongSelf.showPrimaryViewController(loadViewController)
}.retainUntilComplete()
// We shouldn't set up our environment until after we've consulted isReadyForAppExtensions.
@ -99,10 +102,12 @@ public class ShareViewController: UIViewController, ShareViewDelegate, SAEFailed
// performUpdateCheck must be invoked after Environment has been initialized because
// upgrade process may depend on Environment.
VersionMigrations.performUpdateCheck(completion: {
VersionMigrations.performUpdateCheck(completion: { [weak self] in
AssertIsOnMainThread()
self.versionMigrationsDidComplete()
guard let strongSelf = self else { return }
strongSelf.versionMigrationsDidComplete()
})
// We don't need to use "screen protection" in the SAE.
@ -123,14 +128,19 @@ public class ShareViewController: UIViewController, ShareViewDelegate, SAEFailed
name: .OWSApplicationWillEnterForeground,
object: nil)
Logger.info("\(self.logTag) application: didFinishLaunchingWithOptions completed.")
Logger.info("\(self.logTag) \(#function) completed.")
OWSAnalytics.appLaunchDidBegin()
}
deinit {
Logger.info("\(self.logTag) dealloc")
Logger.info("\(self.logTag) deinit")
NotificationCenter.default.removeObserver(self)
// Share extensions reside in a process that may be reused between usages.
// That isn't safe; the codebase is full of statics (e.g. singletons) which
// can't easily clean up.
ExitShareExtension()
}
private func activate() {
@ -356,8 +366,10 @@ public class ShareViewController: UIViewController, ShareViewDelegate, SAEFailed
Logger.debug("\(self.logTag) \(#function)")
if isReadyForAppExtensions {
AppReadiness.runNowOrWhenAppIsReady {
self.activate()
AppReadiness.runNowOrWhenAppIsReady { [weak self] in
AssertIsOnMainThread()
guard let strongSelf = self else { return }
strongSelf.activate()
}
}
}
@ -418,24 +430,30 @@ public class ShareViewController: UIViewController, ShareViewDelegate, SAEFailed
public func shareViewWasCompleted() {
Logger.info("\(self.logTag) \(#function)")
self.dismiss(animated: true) {
self.extensionContext!.completeRequest(returningItems: [], completionHandler: nil)
self.dismiss(animated: true) { [weak self] in
AssertIsOnMainThread()
guard let strongSelf = self else { return }
strongSelf.extensionContext!.completeRequest(returningItems: [], completionHandler: nil)
}
}
public func shareViewWasCancelled() {
Logger.info("\(self.logTag) \(#function)")
self.dismiss(animated: true) {
self.extensionContext!.completeRequest(returningItems: [], completionHandler: nil)
self.dismiss(animated: true) { [weak self] in
AssertIsOnMainThread()
guard let strongSelf = self else { return }
strongSelf.extensionContext!.completeRequest(returningItems: [], completionHandler: nil)
}
}
public func shareViewFailed(error: Error) {
Logger.info("\(self.logTag) \(#function)")
self.dismiss(animated: true) {
self.extensionContext!.cancelRequest(withError: error)
self.dismiss(animated: true) { [weak self] in
AssertIsOnMainThread()
guard let strongSelf = self else { return }
strongSelf.extensionContext!.cancelRequest(withError: error)
}
}
@ -457,25 +475,34 @@ public class ShareViewController: UIViewController, ShareViewDelegate, SAEFailed
Logger.debug("\(self.logTag) modal already presented. swapping modal content for: \(viewController)")
assert(self.presentedViewController == shareViewNavigationController)
}
Logger.debug("\(self.logTag) self.view.frame: \(self.view.frame)")
Logger.debug("\(self.logTag) shareViewNavigationController.view.frame: \(shareViewNavigationController.view.frame)")
}
private func presentConversationPicker() {
self.buildAttachment().then { attachment -> Void in
let conversationPicker = SharingThreadPickerViewController(shareViewDelegate: self)
self.buildAttachment().then { [weak self] attachment -> Void in
AssertIsOnMainThread()
guard let strongSelf = self else { return }
let conversationPicker = SharingThreadPickerViewController(shareViewDelegate: strongSelf)
Logger.debug("\(strongSelf.logTag) presentConversationPicker: \(conversationPicker)")
conversationPicker.attachment = attachment
self.progressPoller = nil
self.loadViewController = nil
self.showPrimaryViewController(conversationPicker)
strongSelf.progressPoller = nil
strongSelf.loadViewController = nil
strongSelf.showPrimaryViewController(conversationPicker)
Logger.info("showing picker with attachment: \(attachment)")
}.catch { error in
}.catch {[weak self] error in
AssertIsOnMainThread()
guard let strongSelf = self else { return }
let alertTitle = NSLocalizedString("SHARE_EXTENSION_UNABLE_TO_BUILD_ATTACHMENT_ALERT_TITLE",
comment: "Shown when trying to share content to a Signal user for the share extension. Followed by failure details.")
OWSAlerts.showAlert(withTitle: alertTitle,
message: error.localizedDescription,
buttonTitle: CommonStrings.cancelButton) { _ in
self.shareViewWasCancelled()
strongSelf.shareViewWasCancelled()
}
owsFail("\(self.logTag) building attachment failed with error: \(error)")
owsFail("\(strongSelf.logTag) building attachment failed with error: \(error)")
}.retainUntilComplete()
}
@ -580,9 +607,11 @@ public class ShareViewController: UIViewController, ShareViewDelegate, SAEFailed
var customFileName: String?
var isConvertibleToTextMessage = false
let loadCompletion: NSItemProvider.CompletionHandler = {
let loadCompletion: NSItemProvider.CompletionHandler = { [weak self]
(value, error) in
guard let strongSelf = self else { return }
guard error == nil else {
reject(error!)
return
@ -594,7 +623,7 @@ public class ShareViewController: UIViewController, ShareViewDelegate, SAEFailed
return
}
Logger.info("\(self.logTag) value type: \(type(of:value))")
Logger.info("\(strongSelf.logTag) value type: \(type(of:value))")
if let data = value as? Data {
// Although we don't support contacts _yet_, when we do we'll want to make
@ -613,7 +642,7 @@ public class ShareViewController: UIViewController, ShareViewDelegate, SAEFailed
let fileUrl = URL(fileURLWithPath:tempFilePath)
fulfill((itemUrl: fileUrl, utiType: srcUtiType))
} else if let string = value as? String {
Logger.debug("\(self.logTag) string provider: \(string)")
Logger.debug("\(strongSelf.logTag) string provider: \(string)")
guard let data = string.data(using: String.Encoding.utf8) else {
let writeError = ShareViewControllerError.assertionError(description: "Error writing item data: \(String(describing: error))")
reject(writeError)
@ -669,17 +698,21 @@ public class ShareViewController: UIViewController, ShareViewDelegate, SAEFailed
// See comments on NSItemProvider+OWS.h.
itemProvider.loadData(forTypeIdentifier: srcUtiType, options: nil, completionHandler: loadCompletion)
return promise.then { (itemUrl: URL, utiType: String) -> Promise<SignalAttachment> in
return promise.then { [weak self] (itemUrl: URL, utiType: String) -> Promise<SignalAttachment> in
guard let strongSelf = self else {
let error = ShareViewControllerError.obsoleteShare
return Promise(error: error)
}
let url: URL = try {
if self.isVideoNeedingRelocation(itemProvider: itemProvider, itemUrl: itemUrl) {
if strongSelf.isVideoNeedingRelocation(itemProvider: itemProvider, itemUrl: itemUrl) {
return try SignalAttachment.copyToVideoTempDir(url: itemUrl)
} else {
return itemUrl
}
}()
Logger.debug("\(self.logTag) building DataSource with url: \(url), utiType: \(utiType)")
Logger.debug("\(strongSelf.logTag) building DataSource with url: \(url), utiType: \(utiType)")
guard let dataSource = ShareViewController.createDataSource(utiType: utiType, url: url, customFileName: customFileName) else {
throw ShareViewControllerError.assertionError(description: "Unable to read attachment data")
@ -694,7 +727,7 @@ public class ShareViewController: UIViewController, ShareViewDelegate, SAEFailed
} else if url.pathExtension.count > 0 {
// Determine a more specific utiType based on file extension
if let typeExtension = MIMETypeUtil.utiType(forFileExtension: url.pathExtension) {
Logger.debug("\(self.logTag) utiType based on extension: \(typeExtension)")
Logger.debug("\(strongSelf.logTag) utiType based on extension: \(typeExtension)")
specificUTIType = typeExtension
}
}
@ -709,23 +742,25 @@ public class ShareViewController: UIViewController, ShareViewDelegate, SAEFailed
// when the user hits "send".
if let exportSession = exportSession {
let progressPoller = ProgressPoller(timeInterval: 0.1, ratioCompleteBlock: { return exportSession.progress })
self.progressPoller = progressPoller
strongSelf.progressPoller = progressPoller
progressPoller.startPolling()
guard let loadViewController = self.loadViewController else {
guard let loadViewController = strongSelf.loadViewController else {
owsFail("load view controller was unexpectedly nil")
return promise
}
DispatchQueue.main.async {
loadViewController.progress = progressPoller.progress
}
}
return promise
}
let attachment = SignalAttachment.attachment(dataSource: dataSource, dataUTI: specificUTIType, imageQuality: .medium)
if isConvertibleToTextMessage {
Logger.info("\(self.logTag) isConvertibleToTextMessage")
Logger.info("\(strongSelf.logTag) isConvertibleToTextMessage")
attachment.isConvertibleToTextMessage = isConvertibleToTextMessage
}
return Promise(value: attachment)

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