add call missed tips

Session.xcodeproj/project.pbxproj

@@ -140,6 +140,7 @@
 		7B0EFDF0275084AA00FFAAE7 /* CallMessageCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7B0EFDEF275084AA00FFAAE7 /* CallMessageCell.swift */; };
 		7B0EFDF2275449AA00FFAAE7 /* TSInfoMessage+Calls.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7B0EFDF1275449AA00FFAAE7 /* TSInfoMessage+Calls.swift */; };
 		7B0EFDF4275490EA00FFAAE7 /* ringing.mp3 in Resources */ = {isa = PBXBuildFile; fileRef = 7B0EFDF3275490EA00FFAAE7 /* ringing.mp3 */; };
+		7B0EFDF62755CC5400FFAAE7 /* CallMissedTipsModal.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7B0EFDF52755CC5400FFAAE7 /* CallMissedTipsModal.swift */; };
 		7B1581E2271E743B00848B49 /* OWSSounds.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7B1581E1271E743B00848B49 /* OWSSounds.swift */; };
 		7B1581E4271FC59D00848B49 /* CallModal.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7B1581E3271FC59C00848B49 /* CallModal.swift */; };
 		7B1581E6271FD2A100848B49 /* VideoPreviewVC.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7B1581E5271FD2A100848B49 /* VideoPreviewVC.swift */; };
@@ -1133,6 +1134,7 @@
 		7B0EFDEF275084AA00FFAAE7 /* CallMessageCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CallMessageCell.swift; sourceTree = "<group>"; };
 		7B0EFDF1275449AA00FFAAE7 /* TSInfoMessage+Calls.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "TSInfoMessage+Calls.swift"; sourceTree = "<group>"; };
 		7B0EFDF3275490EA00FFAAE7 /* ringing.mp3 */ = {isa = PBXFileReference; lastKnownFileType = audio.mp3; path = ringing.mp3; sourceTree = "<group>"; };
+		7B0EFDF52755CC5400FFAAE7 /* CallMissedTipsModal.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CallMissedTipsModal.swift; sourceTree = "<group>"; };
 		7B1581E1271E743B00848B49 /* OWSSounds.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = OWSSounds.swift; sourceTree = "<group>"; };
 		7B1581E3271FC59C00848B49 /* CallModal.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CallModal.swift; sourceTree = "<group>"; };
 		7B1581E5271FD2A100848B49 /* VideoPreviewVC.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = VideoPreviewVC.swift; sourceTree = "<group>"; };
@@ -2084,6 +2086,7 @@
 				7B7CB18D270D066F0079FF93 /* IncomingCallBanner.swift */,
 				7B7CB18F270FB2150079FF93 /* MiniCallView.swift */,
 				7B1581E727210ECC00848B49 /* RenderView.swift */,
+				7B0EFDF52755CC5400FFAAE7 /* CallMissedTipsModal.swift */,
 			);
 			path = "Views & Modals";
 			sourceTree = "<group>";
@@ -4899,6 +4902,7 @@
 				B84A89BC25DE328A0040017D /* ProfilePictureVC.swift in Sources */,
 				34386A54207D271D009F5D9C /* NeverClearView.swift in Sources */,
 				451166C01FD86B98000739BA /* AccountManager.swift in Sources */,
+				7B0EFDF62755CC5400FFAAE7 /* CallMissedTipsModal.swift in Sources */,
 				C374EEF425DB31D40073A857 /* VoiceMessageRecordingView.swift in Sources */,
 				7B1581E6271FD2A100848B49 /* VideoPreviewVC.swift in Sources */,
 				B83F2B88240CB75A000A54AB /* UIImage+Scaling.swift in Sources */,

Session/Calls/Views & Modals/CallMissedTipsModal.swift

@@ -0,0 +1,57 @@
+import UIKit
+
+@objc
+final class CallMissedTipsModal : Modal {
+    private let caller: String
+    
+    // MARK: Lifecycle
+    @objc
+    init(caller: String) {
+        self.caller = caller
+        super.init(nibName: nil, bundle: nil)
+        self.modalPresentationStyle = .overFullScreen
+        self.modalTransitionStyle = .crossDissolve
+    }
+
+    required init?(coder: NSCoder) {
+        preconditionFailure("Use init(onCallEnabled:) instead.")
+    }
+
+    override init(nibName: String?, bundle: Bundle?) {
+        preconditionFailure("Use init(onCallEnabled:) instead.")
+    }
+
+    override func populateContentView() {
+        // Tips icon
+        let tipsIconImageView = UIImageView(image: UIImage(named: "Tips")?.withTint(Colors.text))
+        tipsIconImageView.set(.width, to: 19)
+        tipsIconImageView.set(.height, to: 28)
+        // Title
+        let titleLabel = UILabel()
+        titleLabel.textColor = Colors.text
+        titleLabel.font = .boldSystemFont(ofSize: Values.largeFontSize)
+        titleLabel.text = NSLocalizedString("modal_call_missed_tips_title", comment: "")
+        titleLabel.textAlignment = .center
+        // Message
+        let messageLabel = UILabel()
+        messageLabel.textColor = Colors.text
+        messageLabel.font = .systemFont(ofSize: Values.smallFontSize)
+        let message = String(format: NSLocalizedString("modal_call_missed_tips_explanation", comment: ""), caller)
+        messageLabel.text = message
+        messageLabel.numberOfLines = 0
+        messageLabel.lineBreakMode = .byWordWrapping
+        messageLabel.textAlignment = .natural
+        // Cancel Button
+        cancelButton.setTitle(NSLocalizedString("OK", comment: ""), for: .normal)
+        // Main stack view
+        let mainStackView = UIStackView(arrangedSubviews: [ tipsIconImageView, titleLabel, messageLabel, cancelButton ])
+        mainStackView.axis = .vertical
+        mainStackView.alignment = .center
+        mainStackView.spacing = Values.largeSpacing
+        contentView.addSubview(mainStackView)
+        mainStackView.pin(.leading, to: .leading, of: contentView, withInset: Values.largeSpacing)
+        mainStackView.pin(.top, to: .top, of: contentView, withInset: Values.largeSpacing)
+        contentView.pin(.trailing, to: .trailing, of: mainStackView, withInset: Values.largeSpacing)
+        contentView.pin(.bottom, to: .bottom, of: mainStackView, withInset: Values.largeSpacing)
+    }
+}

Session/Meta/AppDelegate.swift

@@ -55,10 +55,12 @@ extension AppDelegate {
         return infoMessage
     }
     
-    private func showMissedCallTipsIfNeeded() {
+    private func showMissedCallTipsIfNeeded(caller: String) {
         let userDefaults = UserDefaults.standard
         guard !userDefaults[.hasSeenCallMissedTips] else { return }
-        
+        guard let presentingVC = CurrentAppContext().frontmostViewController() else { preconditionFailure() }
+        let callMissedTipsModal = CallMissedTipsModal(caller: caller)
+        presentingVC.present(callMissedTipsModal, animated: true, completion: nil)
         userDefaults[.hasSeenCallMissedTips] = true
     }
     
@@ -75,7 +77,10 @@ extension AppDelegate {
             guard SSKPreferences.areCallsEnabled else {
                 let infoMessage = self.insertCallInfoMessage(for: message, using: transaction)
                 infoMessage.updateCallInfoMessage(.missed, using: transaction)
-                self.showMissedCallTipsIfNeeded()
+                let contactName = Storage.shared.getContact(with: message.sender!, using: transaction)?.displayName(for: Contact.Context.regular) ?? message.sender!
+                DispatchQueue.main.async {
+                    self.showMissedCallTipsIfNeeded(caller: contactName)
+                }
                 return
             }
             let callManager = AppEnvironment.shared.callManager

Session/Meta/Images.xcassets/Session/Tips.imageset/Contents.json

@@ -0,0 +1,12 @@
+{
+  "images" : [
+    {
+      "filename" : "Tips.pdf",
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

Session/Meta/Translations/en.lproj/Localizable.strings

@@ -596,3 +596,5 @@
 "light_mode_theme" = "Light";
 "PIN_BUTTON_TEXT" = "Pin";
 "UNPIN_BUTTON_TEXT" = "Unpin";
+"modal_call_missed_tips_title" = "Call missed";
+"modal_call_missed_tips_explanation" = "Call missed from '%@' because you needed to enable the 'Voice and video calls' permission in the Privacy Settings.";