Add SchildiChat to clients (#301)

* Add SchildiChat to clients

mostly adapted version of element.js,
as SchildiChat is an fork of Element.

* SchildiChat: Change description to new official one

Reason: https://github.com/matrix-org/matrix.to/pull/301#issuecomment-1465739125
Source: https://raw.githubusercontent.com/SchildiChat/SchildiChat-android/5bbd462cdbecf64ceda7e65e8cd8a4e241bfca03/fastlane/metadata/android/en-US/short_description.txt

* SchildiChat: Add test instance to trusted web instances

Reason: https://github.com/matrix-org/matrix.to/pull/301#issuecomment-1465739125

src/open/clients/SchildiChat.js

@@ -0,0 +1,112 @@
+/*
+Copyright 2020 The Matrix.org Foundation C.I.C.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import {
+    Maturity, Platform, LinkKind,
+    FDroidLink, FlathubLink, PlayStoreLink, WebsiteLink
+} from "../types.js";
+
+const trustedWebInstances = [
+    "app.schildi.chat",   // first one is the default one
+    "test.schildi.chat",
+];
+
+/**
+ * Information on how to deep link to a given matrix client.
+ */
+export class SchildiChat {
+    get id() { return "schildi.chat"; }
+
+    get platforms() {
+        return [
+            Platform.Android,
+            Platform.Windows, Platform.macOS, Platform.Linux,
+            Platform.DesktopWeb
+        ];
+    }
+
+    get icon() { return "images/client-icons/schildichat.svg"; }
+    get name() { return "SchildiChat"; }
+    get description() { return 'Feature-rich messenger for Matrix based on Element with some extras and tweaks.'; }
+    get homepage() { return "https://schildi.chat"; }
+    get author() { return "SchildiChat team"; }
+    getMaturity(platform) { return Maturity.Stable; }
+
+    getDeepLink(platform, link) {
+        let fragmentPath;
+        switch (link.kind) {
+            case LinkKind.User:
+                fragmentPath = `user/${encodeURIComponent(link.identifier)}`;
+                break;
+            case LinkKind.Room:
+                fragmentPath = `room/${encodeURIComponent(link.identifier)}`;
+                break;
+            case LinkKind.Group:
+                fragmentPath = `group/${encodeURIComponent(link.identifier)}`;
+                break;
+            case LinkKind.Event:
+                fragmentPath = `room/${encodeURIComponent(link.identifier)}/${encodeURIComponent(link.eventId)}`;
+                break;
+        }
+
+        if ((link.kind === LinkKind.Event || link.kind === LinkKind.Room) && link.servers.length > 0) {
+            fragmentPath += '?' + link.servers.map(server => `via=${encodeURIComponent(server)}`).join('&');
+        }
+
+        const isWebPlatform = platform === Platform.DesktopWeb || platform === Platform.MobileWeb;
+        if (isWebPlatform) {
+            let instanceHost = trustedWebInstances[0];
+            if (isWebPlatform && trustedWebInstances.includes(link.webInstances[this.id])) {
+                instanceHost = link.webInstances[this.id];
+            }
+            return `https://${instanceHost}/#/${fragmentPath}`;
+        } else if (platform === Platform.Linux || platform === Platform.Windows || platform === Platform.macOS) {
+            return `schildichat://vector/webapp/#/${fragmentPath}`;
+        } else {
+            return `schildichat://${fragmentPath}`;
+        }
+    }
+
+    getLinkInstructions(platform, link) { }
+    getCopyString(platform, link) { }
+    getInstallLinks(platform) {
+        switch (platform) {
+            case Platform.Linux:
+                return [
+                    new FlathubLink("chat.schildi.desktop"),
+                    new WebsiteLink("https://schildi.chat/desktop/"),
+                ]
+            case Platform.Windows || Platform.macOS:
+                return [new WebsiteLink("https://schildi.chat/desktop/")];
+            case Platform.Android:
+                return [
+                    new PlayStoreLink('de.spiritcroc.riotx'),
+                    new FDroidLink('de.spiritcroc.riotx'),
+                    new WebsiteLink("https://schildi.chat/android/"),
+                ];
+            default: return [new WebsiteLink("https://schildi.chat")];
+        }
+    }
+
+    canInterceptMatrixToLinks(platform) {
+        return platform === Platform.Android;
+    }
+
+    getPreferredWebInstance(link) {
+        const idx = trustedWebInstances.indexOf(link.webInstances[this.id])
+        return idx === -1 ? undefined : trustedWebInstances[idx];
+    }
+}

src/open/clients/index.js

@@ -15,6 +15,7 @@ limitations under the License.
 */
 
 import {Element} from "./Element.js";
+import {SchildiChat} from "./SchildiChat.js";
 import {Weechat} from "./Weechat.js";
 import {Nheko} from "./Nheko.js";
 import {Fractal} from "./Fractal.js";
@@ -29,6 +30,7 @@ import {Cinny} from "./Cinny.js"
 export function createClients() {
     return [
         new Element(),
+        new SchildiChat(),
         new Weechat(),
         new Nheko(),
         new Fractal(),