Support for tags and emojis

ntfy.xcodeproj/project.pbxproj

@@ -34,6 +34,10 @@
 		94A3F7C8283734D900C48E79 /* SubscriptionManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = 94A3F7C7283734D900C48E79 /* SubscriptionManager.swift */; };
 		94A3F7CA28386B2100C48E79 /* Config.swift in Sources */ = {isa = PBXBuildFile; fileRef = 94A3F7C928386B2100C48E79 /* Config.swift */; };
 		94A3F7CB28386B2100C48E79 /* Config.swift in Sources */ = {isa = PBXBuildFile; fileRef = 94A3F7C928386B2100C48E79 /* Config.swift */; };
+		94CD1966283E662900973B93 /* emojis.json in Resources */ = {isa = PBXBuildFile; fileRef = 94CD1965283E662900973B93 /* emojis.json */; };
+		94CD1967283E662900973B93 /* emojis.json in Resources */ = {isa = PBXBuildFile; fileRef = 94CD1965283E662900973B93 /* emojis.json */; };
+		94CD196A283E666900973B93 /* EmojiManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = 94CD1969283E666900973B93 /* EmojiManager.swift */; };
+		94CD196B283E666900973B93 /* EmojiManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = 94CD1969283E666900973B93 /* EmojiManager.swift */; };
 		94E9196C28353E0100F30170 /* Log.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9474F216283531A200CDE4DD /* Log.swift */; };
 /* End PBXBuildFile section */
 
@@ -69,7 +73,7 @@
 		9474F1C7282F2AA800CDE4DD /* Preview Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = "Preview Assets.xcassets"; sourceTree = "<group>"; };
 		9474F1D1282F2D2C00CDE4DD /* AppDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
 		9474F1D5282F2FED00CDE4DD /* ntfy.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = ntfy.entitlements; sourceTree = "<group>"; };
-		9474F1D6282F2FF700CDE4DD /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist; path = Info.plist; sourceTree = "<group>"; };
+		9474F1D6282F2FF700CDE4DD /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		9474F1DB282F30B500CDE4DD /* GoogleService-Info.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; path = "GoogleService-Info.plist"; sourceTree = "<group>"; };
 		9474F1E4282F3FFD00CDE4DD /* ntfyNSE.appex */ = {isa = PBXFileReference; explicitFileType = "wrapper.app-extension"; includeInIndex = 0; path = ntfyNSE.appex; sourceTree = BUILT_PRODUCTS_DIR; };
 		9474F1E6282F3FFD00CDE4DD /* NotificationService.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NotificationService.swift; sourceTree = "<group>"; };
@@ -87,6 +91,8 @@
 		9474F216283531A200CDE4DD /* Log.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Log.swift; sourceTree = "<group>"; };
 		94A3F7C7283734D900C48E79 /* SubscriptionManager.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SubscriptionManager.swift; sourceTree = "<group>"; };
 		94A3F7C928386B2100C48E79 /* Config.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Config.swift; sourceTree = "<group>"; };
+		94CD1965283E662900973B93 /* emojis.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; path = emojis.json; sourceTree = "<group>"; };
+		94CD1969283E666900973B93 /* EmojiManager.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = EmojiManager.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -130,14 +136,13 @@
 		9474F1BF282F2AA700CDE4DD /* ntfy */ = {
 			isa = PBXGroup;
 			children = (
-				9474F210283326E000CDE4DD /* Utils */,
-				9474F20D2833264F00CDE4DD /* App */,
-				9474F1C4282F2AA800CDE4DD /* Assets.xcassets */,
-				9474F1DB282F30B500CDE4DD /* GoogleService-Info.plist */,
-				9474F1D6282F2FF700CDE4DD /* Info.plist */,
 				9474F1D5282F2FED00CDE4DD /* ntfy.entitlements */,
+				9474F1D6282F2FF700CDE4DD /* Info.plist */,
+				9474F20D2833264F00CDE4DD /* App */,
+				94CD1968283E663700973B93 /* Assets */,
 				9474F2032831725A00CDE4DD /* Persistence */,
 				9474F1C6282F2AA800CDE4DD /* Preview Content */,
+				9474F210283326E000CDE4DD /* Utils */,
 				9474F202283170F000CDE4DD /* Views */,
 			);
 			path = ntfy;
@@ -204,6 +209,7 @@
 			isa = PBXGroup;
 			children = (
 				9474F20E283326C500CDE4DD /* ApiService.swift */,
+				94CD1969283E666900973B93 /* EmojiManager.swift */,
 				9474F211283327C200CDE4DD /* Helpers.swift */,
 				94A3F7C928386B2100C48E79 /* Config.swift */,
 				9474F216283531A200CDE4DD /* Log.swift */,
@@ -211,6 +217,16 @@
 			path = Utils;
 			sourceTree = "<group>";
 		};
+		94CD1968283E663700973B93 /* Assets */ = {
+			isa = PBXGroup;
+			children = (
+				9474F1C4282F2AA800CDE4DD /* Assets.xcassets */,
+				94CD1965283E662900973B93 /* emojis.json */,
+				9474F1DB282F30B500CDE4DD /* GoogleService-Info.plist */,
+			);
+			path = Assets;
+			sourceTree = "<group>";
+		};
 /* End PBXGroup section */
 
 /* Begin PBXNativeTarget section */
@@ -300,6 +316,7 @@
 			files = (
 				9474F1C8282F2AA800CDE4DD /* Preview Assets.xcassets in Resources */,
 				9474F1C5282F2AA800CDE4DD /* Assets.xcassets in Resources */,
+				94CD1966283E662900973B93 /* emojis.json in Resources */,
 				9474F1DC282F30B500CDE4DD /* GoogleService-Info.plist in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -308,6 +325,7 @@
 			isa = PBXResourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				94CD1967283E662900973B93 /* emojis.json in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -330,6 +348,7 @@
 				9474F1F22830825600CDE4DD /* SubscriptionListView.swift in Sources */,
 				9474F1FD2831311A00CDE4DD /* SubscriptionAddView.swift in Sources */,
 				9474F1FF28316ACE00CDE4DD /* Subscription.swift in Sources */,
+				94CD196A283E666900973B93 /* EmojiManager.swift in Sources */,
 				9474F1C1282F2AA700CDE4DD /* AppMain.swift in Sources */,
 				9474F20F283326C500CDE4DD /* ApiService.swift in Sources */,
 				9474F1F72830830700CDE4DD /* ntfy.xcdatamodeld in Sources */,
@@ -344,6 +363,7 @@
 				94E9196C28353E0100F30170 /* Log.swift in Sources */,
 				9474F2152834758700CDE4DD /* Helpers.swift in Sources */,
 				9474F1E7282F3FFD00CDE4DD /* NotificationService.swift in Sources */,
+				94CD196B283E666900973B93 /* EmojiManager.swift in Sources */,
 				9474F2052831D51500CDE4DD /* Store.swift in Sources */,
 				9474F2062831D73C00CDE4DD /* ntfy.xcdatamodeld in Sources */,
 				94A3F7CB28386B2100C48E79 /* Config.swift in Sources */,

ntfy.xcodeproj/xcuserdata/pheckel.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist

@@ -30,8 +30,8 @@
             filePath = "ntfyNSE/NotificationService.swift"
             startingColumnNumber = "9223372036854775807"
             endingColumnNumber = "9223372036854775807"
-            startingLineNumber = "58"
-            endingLineNumber = "58"
+            startingLineNumber = "70"
+            endingLineNumber = "70"
             landmarkName = "didReceive(_:withContentHandler:)"
             landmarkType = "7">
          </BreakpointContent>
@@ -46,8 +46,8 @@
             filePath = "ntfyNSE/NotificationService.swift"
             startingColumnNumber = "9223372036854775807"
             endingColumnNumber = "9223372036854775807"
-            startingLineNumber = "26"
-            endingLineNumber = "26"
+            startingLineNumber = "32"
+            endingLineNumber = "32"
             landmarkName = "didReceive(_:withContentHandler:)"
             landmarkType = "7">
          </BreakpointContent>
@@ -62,8 +62,8 @@
             filePath = "ntfyNSE/NotificationService.swift"
             startingColumnNumber = "9223372036854775807"
             endingColumnNumber = "9223372036854775807"
-            startingLineNumber = "29"
-            endingLineNumber = "29"
+            startingLineNumber = "33"
+            endingLineNumber = "33"
             landmarkName = "didReceive(_:withContentHandler:)"
             landmarkType = "7">
          </BreakpointContent>
@@ -78,8 +78,8 @@
             filePath = "ntfyNSE/NotificationService.swift"
             startingColumnNumber = "9223372036854775807"
             endingColumnNumber = "9223372036854775807"
-            startingLineNumber = "57"
-            endingLineNumber = "57"
+            startingLineNumber = "69"
+            endingLineNumber = "69"
             landmarkName = "didReceive(_:withContentHandler:)"
             landmarkType = "7">
          </BreakpointContent>

ntfy/Persistence/Notification.swift

@@ -23,6 +23,41 @@ extension Notification {
 
         return dateFormatter.string(from: date)
     }
+    
+    func formatMessage() -> String {
+        let message = message ?? ""
+        if let title = title, title != "" {
+            return message
+        }
+        let emojiTags = emojiTags()
+        if !emojiTags.isEmpty {
+            return emojiTags.joined(separator: "") + " " + message
+        }
+        return message
+    }
+    
+    func formatTitle() -> String? {
+        if let title = title, title != "" {
+            let emojiTags = emojiTags()
+            if !emojiTags.isEmpty {
+                return emojiTags.joined(separator: "") + " " + title
+            }
+            return title
+        }
+        return nil
+    }
+    
+    func allTags() -> [String] {
+        return parseAllTags(tags)
+    }
+    
+    func emojiTags() -> [String] {
+        return parseEmojiTags(tags)
+    }
+    
+    func nonEmojiTags() -> [String] {
+        return parseNonEmojiTags(tags)
+    }
 }
 
 /// This is the "on the wire" message as it is received from the ntfy server
@@ -32,4 +67,5 @@ struct Message: Decodable {
     var message: String?
     var title: String?
     var priority: Int16?
+    var tags: [String]?
 }

ntfy/Persistence/Store.swift

@@ -89,12 +89,16 @@ class Store: ObservableObject {
             Log.d(Store.tag, "Subscription for topic \(topic) unknown")
             return
         }
+        let title = userInfo["title"] as? String ?? ""
+        let priority = Int16(userInfo["priority"] as? String ?? "3") ?? 3
+        let tags = (userInfo["tags"] as? String ?? "").components(separatedBy: ",")
         let m = Message(
             id: id,
             time: timeInt,
             message: message,
-            title: userInfo["title"] as? String ?? "",
-            priority: Int16(userInfo["priority"] as? String ?? "3") ?? 3
+            title: title,
+            priority: priority,
+            tags: tags
         )
         save(notificationFromMessage: m, withSubscription: subscription)
     }
@@ -107,6 +111,7 @@ class Store: ObservableObject {
             notification.message = message.message ?? ""
             notification.title = message.title ?? ""
             notification.priority = (message.priority != nil && message.priority != 0) ? message.priority! : 3
+            notification.tags = message.tags?.joined(separator: ",") ?? ""
             subscription.addToNotifications(notification)
             subscription.lastNotificationId = message.id
             try context.save()
@@ -172,9 +177,9 @@ class Store: ObservableObject {
 extension Store {
     static let sampleData = [
         "stats": [
-            Message(id: "1", time: 1653048956, message: "In the last 24 hours, hyou had 5,000 users across 13 countries visit your website", title: "Record visitor numbers", priority: 4),
-            Message(id: "2", time: 1653058956, message: "201 users/h\n80 IPs", title: "This is a title", priority: 1),
-            Message(id: "3", time: 1643058956, message: "This message does not have a title, but is instead super long. Like really really long. It can't be any longer I think. I mean, there is s 4,000 byte limit of the message, so I guess I have to make this 4,000 bytes long. Or do I? 😁 I don't know. It's quite tedious to come up with something so long, so I'll stop now. Bye!", title: nil, priority: 5)
+            Message(id: "1", time: 1653048956, message: "In the last 24 hours, hyou had 5,000 users across 13 countries visit your website", title: "Record visitor numbers", priority: 4, tags: ["smile", "server123", "de"]),
+            Message(id: "2", time: 1653058956, message: "201 users/h\n80 IPs", title: "This is a title", priority: 1, tags: []),
+            Message(id: "3", time: 1643058956, message: "This message does not have a title, but is instead super long. Like really really long. It can't be any longer I think. I mean, there is s 4,000 byte limit of the message, so I guess I have to make this 4,000 bytes long. Or do I? 😁 I don't know. It's quite tedious to come up with something so long, so I'll stop now. Bye!", title: nil, priority: 5, tags: ["facepalm"])
         ],
         "backups": [],
         "announcements": [],
@@ -214,6 +219,7 @@ extension Store {
         notification.message = message.message
         notification.title = message.title
         notification.priority = message.priority ?? 3
+        notification.tags = message.tags?.joined(separator: ",") ?? ""
         return notification
     }
 }

ntfy/Utils/EmojiManager.swift

@@ -0,0 +1,42 @@
+import Foundation
+
+struct Emoji: Decodable {
+    let emoji: String
+    let aliases: [String]
+    let tags: [String]
+
+    func getUnicode() -> String {
+        return emoji
+    }
+}
+
+class EmojiManager {
+    private static let tag = "EmojiManager"
+    private static var emojis: Dictionary<String, Emoji> = [:]
+    static let shared = EmojiManager()
+
+    init() {
+        // emojis.json pulled from https://github.com/github/gemoji/blob/master/db/emoji.json
+        if let url = Bundle.main.url(forResource: "emojis", withExtension: "json") {
+            do {
+                let jsonData = try Data(contentsOf: url)
+                if let jsonEmojis = try? JSONDecoder().decode([Emoji].self, from: jsonData) {
+                    for emoji in jsonEmojis {
+                        if !emoji.aliases.isEmpty {
+                            EmojiManager.emojis[emoji.aliases.first!] = emoji
+                        }
+                    }
+                }
+            } catch {
+                Log.e(EmojiManager.tag, "Unable to load emojis: \(error.localizedDescription)", error)
+            }
+        }
+    }
+
+    func getEmojiByAlias(alias: String) -> Emoji? {
+        if alias.isEmpty {
+            return nil
+        }
+        return EmojiManager.emojis[alias]
+    }
+}

ntfy/Utils/Helpers.swift

@@ -9,3 +9,23 @@ func topicShortUrl(baseUrl: String, topic: String) -> String {
         .replacingOccurrences(of: "http://", with: "")
         .replacingOccurrences(of: "https://", with: "")
 }
+
+func parseAllTags(_ tags: String?) -> [String] {
+    return (tags?.components(separatedBy: ",") ?? [])
+        .filter { $0.trimmingCharacters(in: [" "]) != "" }
+}
+
+func parseEmojiTags(_ tags: String?) -> [String] {
+    var emojiTags: [String] = []
+    for tag in parseAllTags(tags) {
+        if let emoji = EmojiManager.shared.getEmojiByAlias(alias: tag) {
+            emojiTags.append(emoji.getUnicode())
+        }
+    }
+    return emojiTags
+}
+
+func parseNonEmojiTags(_ tags: String?) -> [String] {
+    return parseAllTags(tags)
+        .filter { EmojiManager.shared.getEmojiByAlias(alias: $0) == nil }
+}

ntfy/Views/NotificationListView.swift

@@ -234,13 +234,18 @@ struct NotificationRowView: View {
                         .frame(width: 16, height: 16)
                 }
             }
-            if let title = notification.title, title != "" {
+            if let title = notification.formatTitle(), title != "" {
                 Text(title)
                     .font(.headline)
                     .bold()
             }
-            Text(notification.message ?? "")
+            Text(notification.formatMessage())
                 .font(.body)
+            if !notification.nonEmojiTags().isEmpty {
+                Text("Tags: " + notification.nonEmojiTags().joined(separator: ", "))
+                    .font(.subheadline)
+                    .foregroundColor(.gray)
+            }
         }
         .padding(.all, 4)
         .swipeActions(edge: .trailing) {

ntfyNSE/NotificationService.swift

@@ -21,21 +21,33 @@ class NotificationService: UNNotificationServiceExtension {
         if let bestAttemptContent = bestAttemptContent {
             let userInfo = bestAttemptContent.userInfo
             
+            // Get all the things
+            let topic = userInfo["topic"]  as? String ?? ""
+            let title = userInfo["title"] as? String
+            let priority = userInfo["priority"] as? String ?? "3"
+            let tags = userInfo["tags"] as? String
+
             // Set notification title to short URL if there is no title. The title is always set
             // by the server, but it may be empty.
-            if let topic = userInfo["topic"] as? String,
-               let title = userInfo["title"] as? String {
-                if title == "" {
-                    bestAttemptContent.title = topicShortUrl(baseUrl: Config.appBaseUrl, topic: topic)
+            if let title = title, title == "" {
+                bestAttemptContent.title = topicShortUrl(baseUrl: Config.appBaseUrl, topic: topic)
+            }
+            
+            // Emojify title or message
+            let emojiTags = parseEmojiTags(tags)
+            if !emojiTags.isEmpty {
+                if let title = title, title != "" {
+                    bestAttemptContent.title = emojiTags.joined(separator: "") + " " + bestAttemptContent.title
+                } else {
+                    bestAttemptContent.body = emojiTags.joined(separator: "") + " " + bestAttemptContent.body
                 }
             }
 
             // Play a sound, and group by topic
             bestAttemptContent.sound = .default
-            bestAttemptContent.threadIdentifier = userInfo["topic"]  as? String ?? ""
+            bestAttemptContent.threadIdentifier = topic
 
             // Map priorities to interruption level (light up screen, ...) and relevance (order)
-            let priority = userInfo["priority"] as? String ?? "3"
             switch priority {
             case "1":
                 bestAttemptContent.interruptionLevel = .passive