From 78ffa6466f05116493ea76e670cfeea7266f5d8d Mon Sep 17 00:00:00 2001
From: Yuya Ochiai <yuya0321@gmail.com>
Date: Tue, 16 Jan 2018 22:12:19 +0900
Subject: [PATCH 1/4] Fix deep linking not working when the app is not already
 opened

---
 src/main.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/main.js b/src/main.js
index 7a9c1f6f..4cc1a38b 100644
--- a/src/main.js
+++ b/src/main.js
@@ -360,8 +360,10 @@ function setDeeplinkingUrl(url) {
 app.on('open-url', (event, url) => {
   event.preventDefault();
   setDeeplinkingUrl(url);
-  mainWindow.webContents.send('protocol-deeplink', deeplinkingUrl);
-  mainWindow.show();
+  if (mainWindow) { // 'open-url' is emitted before 'ready' when the app is launched by URL scheme.
+    mainWindow.webContents.send('protocol-deeplink', deeplinkingUrl);
+    mainWindow.show();
+  }
 });
 
 // This method will be called when Electron has finished

From 71989b9c37e54a7a2239d8940b1aec1c6e4278ad Mon Sep 17 00:00:00 2001
From: Yuya Ochiai <yuya0321@gmail.com>
Date: Thu, 18 Jan 2018 22:55:32 +0900
Subject: [PATCH 2/4] Use will-finish-launching event to set open-url event
 listener

---
 src/main.js | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/src/main.js b/src/main.js
index 4cc1a38b..270aa284 100644
--- a/src/main.js
+++ b/src/main.js
@@ -356,14 +356,16 @@ function setDeeplinkingUrl(url) {
   }
 }
 
-// Protocol handler for osx
-app.on('open-url', (event, url) => {
-  event.preventDefault();
-  setDeeplinkingUrl(url);
-  if (mainWindow) { // 'open-url' is emitted before 'ready' when the app is launched by URL scheme.
-    mainWindow.webContents.send('protocol-deeplink', deeplinkingUrl);
-    mainWindow.show();
-  }
+app.on('will-finish-launching', () => {
+  // Protocol handler for osx
+  app.on('open-url', (event, url) => {
+    event.preventDefault();
+    setDeeplinkingUrl(url);
+    if (mainWindow) { // 'open-url' is emitted before 'ready' when the app is launched by URL scheme.
+      mainWindow.webContents.send('protocol-deeplink', deeplinkingUrl);
+      mainWindow.show();
+    }
+  });
 });
 
 // This method will be called when Electron has finished

From 92489aea30aabf252e0311202fd92202d4be3a82 Mon Sep 17 00:00:00 2001
From: Yuya Ochiai <yuya0321@gmail.com>
Date: Fri, 19 Jan 2018 00:24:08 +0900
Subject: [PATCH 3/4] Allow deep-linking protocol when opening a link

---
 src/browser/components/MattermostView.jsx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/browser/components/MattermostView.jsx b/src/browser/components/MattermostView.jsx
index 64b24cc1..8393d3c7 100644
--- a/src/browser/components/MattermostView.jsx
+++ b/src/browser/components/MattermostView.jsx
@@ -8,6 +8,8 @@ const {findDOMNode} = require('react-dom');
 const {ipcRenderer, remote, shell} = require('electron');
 const url = require('url');
 const contextMenu = require('../js/contextMenu');
+const {protocols} = require('../../../electron-builder.json');
+const scheme = protocols[0].schemes[0];
 
 const ErrorView = require('./ErrorView.jsx');
 
@@ -72,7 +74,7 @@ const MattermostView = createReactClass({
     webview.addEventListener('new-window', (e) => {
       var currentURL = url.parse(webview.getURL());
       var destURL = url.parse(e.url);
-      if (destURL.protocol !== 'http:' && destURL.protocol !== 'https:') {
+      if (destURL.protocol !== 'http:' && destURL.protocol !== 'https:' && destURL.protocol !== `${scheme}:`) {
         ipcRenderer.send('confirm-protocol', destURL.protocol, e.url);
         return;
       }

From 72332989e7972957c865ba8e2103fe7627f40332 Mon Sep 17 00:00:00 2001
From: Yuya Ochiai <yuya0321@gmail.com>
Date: Sat, 20 Jan 2018 00:38:42 +0900
Subject: [PATCH 4/4] Try to open deeplink many times when app is ready

---
 src/main.js | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/main.js b/src/main.js
index 270aa284..422f7a79 100644
--- a/src/main.js
+++ b/src/main.js
@@ -361,9 +361,16 @@ app.on('will-finish-launching', () => {
   app.on('open-url', (event, url) => {
     event.preventDefault();
     setDeeplinkingUrl(url);
-    if (mainWindow) { // 'open-url' is emitted before 'ready' when the app is launched by URL scheme.
-      mainWindow.webContents.send('protocol-deeplink', deeplinkingUrl);
-      mainWindow.show();
+    if (app.isReady()) {
+      function openDeepLink() {
+        try {
+          mainWindow.webContents.send('protocol-deeplink', deeplinkingUrl);
+          mainWindow.show();
+        } catch (err) {
+          setTimeout(openDeepLink, 1000);
+        }
+      }
+      openDeepLink();
     }
   });
 });