From 359dcbf70c4c9a9c41a08ed3bdcfc699f86a5f47 Mon Sep 17 00:00:00 2001
From: LAGonauta <lagonauta@gmail.com>
Date: Tue, 23 Mar 2021 06:52:31 -0300
Subject: [PATCH] Add support for adaptive Windows 10 notifications

---
 .../src/toast_notification_builder.vala       | 208 ++++++++++++------
 .../src/win_notification_provider.vala        |   8 +-
 2 files changed, 147 insertions(+), 69 deletions(-)

diff --git a/plugins/windows-notification/src/toast_notification_builder.vala b/plugins/windows-notification/src/toast_notification_builder.vala
index c8a24b51..a993955c 100644
--- a/plugins/windows-notification/src/toast_notification_builder.vala
+++ b/plugins/windows-notification/src/toast_notification_builder.vala
@@ -6,9 +6,22 @@ using Xmpp;
 
 namespace Dino.Plugins.WindowsNotification {
     private delegate void NodeFunction(StanzaNode node);
+
+    public enum ActivationType {
+        Foreground,
+        Background
+    }
+
+    public enum Scenario {
+        Basic,
+        IncomingCall
+    }
+
     private class Button {
         public string title;
         public string arguments;
+        public string imageUri;
+        public ActivationType activationType;
     }
 
     public class ToastNotificationBuilder  {
@@ -16,13 +29,15 @@ namespace Dino.Plugins.WindowsNotification {
         private Gee.List<Button> _buttons = new Gee.ArrayList<Button>();
         private string _header = null;
         private string _body = null;
-        private string _imagePath = null;
+        private string _appLogo = null;
+        private string _inlineImage = null;
+        private Scenario _scenario = Scenario.Basic;
 
         public ToastNotificationBuilder() {
         }
 
-        public ToastNotificationBuilder AddButton(string title, string arguments) {
-            _buttons.add(new Button() { title = title, arguments = arguments });
+        public ToastNotificationBuilder AddButton(string title, string arguments, string? imageUri = null, ActivationType activationType = ActivationType.Foreground) {
+            _buttons.add(new Button() { title = title, arguments = arguments, imageUri = imageUri, activationType = activationType });
             return this;
         }
 
@@ -36,73 +51,26 @@ namespace Dino.Plugins.WindowsNotification {
             return this;
         }
 
-        public ToastNotificationBuilder SetImage(string image_path) {
-            _imagePath = image_path;
+        public ToastNotificationBuilder SetAppLogo(string applogo_path) {
+            _appLogo = applogo_path;
+            return this;
+        }
+
+        public ToastNotificationBuilder SetScenario(Scenario scenario) {
+            _scenario = scenario;
+            return this;
+        }
+
+        public ToastNotificationBuilder SetInlineImage(string image_path) {
+            _inlineImage = image_path;
             return this;
         }
 
-        // Legacy templates, for both Windows 8.1 and Windows 10:
-        // https://docs.microsoft.com/en-us/previous-versions/windows/apps/hh761494(v=win.10)
-        // Eventually modern adaptive templates might be desired:
-        // https://docs.microsoft.com/en-us/windows/uwp/design/shell/tiles-and-notifications/adaptive-interactive-toasts?tabs=builder-syntax
         public async ToastNotification Build() {
-            ToastTemplateType templateType = _header != null ? ToastTemplateType.ToastText02 : ToastTemplateType.ToastText01;
-            if (_imagePath != null) {
-                if (templateType == ToastTemplateType.ToastText02) {
-                    templateType = ToastTemplateType.ToastImageAndText02;
-                } else {
-                    templateType = ToastTemplateType.ToastImageAndText01;
-                }
+            if (!_supportsModernFeatures) {
+                return yield BuildFromLegacyTemplate();
             }
-
-            var template = yield BuildStanzaFromXml(ToastNotificationManager.GetTemplateContent(templateType));
-            { // add header and body
-                var attributes = new Gee.ArrayList<StanzaAttribute>();
-                attributes.add(new StanzaAttribute.build("", "id", "1"));
-                attributes.add(new StanzaAttribute.build("", "id", "2"));
-    
-                var nodes = FindRecursive(template, "text", attributes);
-                foreach (var node in nodes) {
-                    var attr = node.get_attribute_raw("id", "");
-                    if (attr != null) {
-                        if (attr.val == "1") {
-                            if (templateType == ToastTemplateType.ToastText02 || templateType ==  ToastTemplateType.ToastImageAndText02) {
-                                node.put_node(new StanzaNode.text(_header));
-                            } else {
-                                node.put_node(new StanzaNode.text(_body));
-                            }
-                        } else if (attr.val == "2") {
-                            node.put_node(new StanzaNode.text(_body));
-                        }
-                    }
-                }
-            }
-
-            { // add image
-                var nodes = FindRecursive(template, "image", null);
-                foreach (var node in nodes) {
-                    var attr = node.get_attribute_raw("src", "");
-                    if (attr != null) {
-                        attr.val = _imagePath;
-                    }
-                }
-            }
-
-            if (_supportsModernFeatures && _buttons.size > 0) { // allow buttons
-                var actions = new StanzaNode.build("actions", "", null, null);
-                foreach (var button in _buttons) {
-                    var attributes = new Gee.ArrayList<StanzaAttribute>();
-                    attributes.add(new StanzaAttribute.build("", "content", button.title));
-                    attributes.add(new StanzaAttribute.build("", "arguments", button.arguments));
-
-                    var action = new StanzaNode.build("action", "", null, attributes);
-                    actions.get_all_subnodes().add(action);
-                }
-                template.get_all_subnodes().add(actions);
-            }
-
-            var xml = ToXml(template);
-            return new ToastNotification(xml);
+            return BuildWithToastGeneric();
         }
 
         private async StanzaNode BuildStanzaFromXml(string xml) {
@@ -158,5 +126,115 @@ namespace Dino.Plugins.WindowsNotification {
                 ExecuteOnAllSubNodes(node, func);
             }
         }
+
+        // Legacy templates, works on both Windows 8.1 and Windows 10:
+        // https://docs.microsoft.com/en-us/previous-versions/windows/apps/hh761494(v=win.10)
+        private async ToastNotification BuildFromLegacyTemplate() {
+            ToastTemplateType templateType = _header != null ? ToastTemplateType.ToastText02 : ToastTemplateType.ToastText01;
+            if (_appLogo != null) {
+                if (templateType == ToastTemplateType.ToastText02) {
+                    templateType = ToastTemplateType.ToastImageAndText02;
+                } else {
+                    templateType = ToastTemplateType.ToastImageAndText01;
+                }
+            }
+
+            var template = yield BuildStanzaFromXml(ToastNotificationManager.GetTemplateContent(templateType));
+            { // add header and body
+                var attributes = new Gee.ArrayList<StanzaAttribute>();
+                attributes.add(new StanzaAttribute.build("", "id", "1"));
+                attributes.add(new StanzaAttribute.build("", "id", "2"));
+    
+                var nodes = FindRecursive(template, "text", attributes);
+                foreach (var node in nodes) {
+                    var attr = node.get_attribute_raw("id", "");
+                    if (attr != null) {
+                        if (attr.val == "1") {
+                            if (templateType == ToastTemplateType.ToastText02 || templateType ==  ToastTemplateType.ToastImageAndText02) {
+                                node.put_node(new StanzaNode.text(_header));
+                            } else {
+                                node.put_node(new StanzaNode.text(_body));
+                            }
+                        } else if (attr.val == "2") {
+                            node.put_node(new StanzaNode.text(_body));
+                        }
+                    }
+                }
+            }
+
+            { // add image
+                var nodes = FindRecursive(template, "image", null);
+                foreach (var node in nodes) {
+                    var attr = node.get_attribute_raw("src", "");
+                    if (attr != null) {
+                        attr.val = _appLogo;
+                    }
+                }
+            }
+
+            var xml = ToXml(template);
+            return new ToastNotification(xml);
+        }
+
+        // Modern adaptive templates for Windows 10:
+        // https://docs.microsoft.com/en-us/windows/uwp/design/shell/tiles-and-notifications/adaptive-interactive-toasts?tabs=builder-syntax
+        private ToastNotification BuildWithToastGeneric() {
+            var toast = new StanzaNode.build("toast", "");
+            if (_scenario == Scenario.IncomingCall) {
+                toast.put_attribute("scenario", "incomingCall");
+            }
+
+            { // add content
+                var visual = new StanzaNode.build("visual", "");
+                {
+                    var binding = new StanzaNode.build("binding", "");
+                    binding.put_attribute("template", "ToastGeneric");
+
+                    if (_header != null) {
+                        var header = new StanzaNode.build("text", "");
+                        header.put_node(new StanzaNode.text(_header));
+                        binding.put_node(header);
+                    }
+    
+                    if (_body != null) {
+                        var body = new StanzaNode.build("text", "");
+                        body.put_node(new StanzaNode.text(_body));
+                        binding.put_node(body);
+                    }
+    
+                    if (_appLogo != null) {
+                        var appLogo = new StanzaNode.build("image", "");
+                        appLogo.put_attribute("placement", "appLogoOverride");
+                        appLogo.put_attribute("src", _appLogo);
+                        binding.put_node(appLogo);
+                    }
+
+                    if (_inlineImage != null) {
+                        var inlineImage = new StanzaNode.build("image", "");
+                        inlineImage.put_attribute("src", _inlineImage);
+                        binding.put_node(inlineImage);
+                    }
+
+                    visual.put_node(binding);
+                }
+                toast.put_node(visual);
+            }
+
+            if (_buttons.size > 0) { // add actions
+                var actions = new StanzaNode.build("actions", "");
+                foreach (var button in _buttons) {
+                    var action = new StanzaNode.build("action", "");
+                    action.put_attribute("content", button.title);
+                    action.put_attribute("arguments", button.arguments);
+                    if (button.activationType == ActivationType.Background) {
+                        action.put_attribute("activationType", "background");
+                    }
+                    actions.put_node(action);
+                }
+                toast.put_node(actions);
+            }
+
+            return new ToastNotification(ToXml(toast));
+        }
     }
 }
diff --git a/plugins/windows-notification/src/win_notification_provider.vala b/plugins/windows-notification/src/win_notification_provider.vala
index 194c4bf4..bbdfab05 100644
--- a/plugins/windows-notification/src/win_notification_provider.vala
+++ b/plugins/windows-notification/src/win_notification_provider.vala
@@ -58,7 +58,7 @@ namespace Dino.Plugins.WindowsNotification {
             var notification = yield new ToastNotificationBuilder()
                 .SetHeader(summary)
                 .SetBody(body)
-                .SetImage(image_path)
+                .SetAppLogo(image_path)
                 .AddButton(_("Accept"), "accept-subscription")
                 .AddButton(_("Deny"), "deny-subscription")
                 .Build();
@@ -133,7 +133,7 @@ namespace Dino.Plugins.WindowsNotification {
             var notification = yield new ToastNotificationBuilder()
                 .SetHeader(summary)
                 .SetBody(body)
-                .SetImage(image_path)
+                .SetAppLogo(image_path)
                 .AddButton(_("Accept"), "open-muc-join")
                 .AddButton(_("Deny"), "deny-invite")
                 .Build();
@@ -170,7 +170,7 @@ namespace Dino.Plugins.WindowsNotification {
             var notification = yield new ToastNotificationBuilder()
                 .SetHeader(summary)
                 .SetBody(body)
-                .SetImage(image_path)
+                .SetAppLogo(image_path)
                 .AddButton(_("Accept"), "accept-voice-request")
                 .AddButton(_("Deny"), "deny-voice-request")
                 .Build();
@@ -204,7 +204,7 @@ namespace Dino.Plugins.WindowsNotification {
             var notification = yield new ToastNotificationBuilder()
                 .SetHeader(conversation_display_name)
                 .SetBody(body)
-                .SetImage(image_path)
+                .SetAppLogo(image_path)
                 .Build();
 
             var notification_id = generate_id();