feat: open web ui on second instance

src/argv-files-handler.js

@@ -1,27 +1,26 @@
-import { app } from 'electron'
 import fs from 'fs-extra'
 import addToIpfs from './add-to-ipfs'
 
-export default async function (ctx) {
-  const handleArgv = async argv => {
-    for (const arg of argv.slice(1)) {
-      if (!arg.startsWith('--add')) {
-        continue
-      }
+export async function argvHandler (argv, ctx) {
+  let handled = false
+
+  for (const arg of argv.slice(1)) {
+    if (!arg.startsWith('--add')) {
+      continue
+    }
 
-      const filename = arg.slice(6)
+    const filename = arg.slice(6)
 
-      if (await fs.pathExists(filename)) {
-        await addToIpfs(ctx, filename)
-      }
+    if (await fs.pathExists(filename)) {
+      await addToIpfs(ctx, filename)
+      handled = true
     }
   }
 
-  // Works for Windows context menu
-  app.on('second-instance', (_, argv) => {
-    handleArgv(argv)
-  })
+  return handled
+}
 
+export default async function (ctx) {
   // Checks current proccess
-  await handleArgv(process.argv)
+  await argvHandler(process.argv, ctx)
 }

src/index.js

@@ -16,6 +16,7 @@ import setupAutoUpdater from './auto-updater'
 import setupTray from './tray'
 import setupIpfsOnPath from './ipfs-on-path'
 import setupAnalytics from './analytics'
+import setupSecondInstance from './second-instance'
 
 // Hide Dock
 if (app.dock) app.dock.hide()
@@ -66,6 +67,7 @@ async function run () {
     await Promise.all([
       setupArgvFilesHandler(ctx),
       setupAutoLaunch(ctx),
+      setupSecondInstance(ctx),
       // Setup global shortcuts
       setupDownloadHash(ctx),
       setupTakeScreenshot(ctx),

src/protocol-handlers.js

@@ -3,6 +3,7 @@ import toUri from 'multiaddr-to-uri'
 
 function openLink (protocol, part, base) {
   shell.openExternal(`${base}/${protocol}/${part}`)
+  return true
 }
 
 function parseAddr (addr) {
@@ -18,33 +19,38 @@ async function parseUrl (url, ctx) {
   }
 
   if (url.startsWith('ipfs://')) {
-    openLink('ipfs', url.slice(7), base)
+    return openLink('ipfs', url.slice(7), base)
   } else if (url.startsWith('ipns://')) {
-    openLink('ipns', url.slice(7), base)
+    return openLink('ipns', url.slice(7), base)
   } else if (url.startsWith('dweb:/ipfs/')) {
-    openLink('ipfs', url.slice(11), base)
+    return openLink('ipfs', url.slice(11), base)
   } else if (url.startsWith('dweb:/ipns/')) {
-    openLink('ipns', url.slice(11), base)
+    return openLink('ipns', url.slice(11), base)
   }
+
+  return false
+}
+
+export async function argvHandler (argv, ctx) {
+  let handled = false
+
+  for (const arg of argv) {
+    if (await parseUrl(arg, ctx)) {
+      handled = true
+    }
+  }
+
+  return handled
 }
 
 export default function (ctx) {
   // Handle if the app started running now, and a link
   // was sent to be handled.
-  for (const arg of process.argv) {
-    parseUrl(arg, ctx)
-  }
+  argvHandler(process.argv, ctx)
 
   // Handle URLs in macOS
   app.on('open-url', (event, url) => {
     event.preventDefault()
     parseUrl(url, ctx)
   })
-
-  // Handle URLs on Windows (hopefully on Linux too)
-  app.on('second-instance', (_, argv) => {
-    for (const arg of argv) {
-      parseUrl(arg, ctx)
-    }
-  })
 }

src/second-instance.js

@@ -0,0 +1,17 @@
+import { app } from 'electron'
+import { argvHandler as protocolHandler } from './protocol-handlers'
+import { argvHandler as filesHandler } from './argv-files-handler'
+
+export default async function (ctx) {
+  app.on('second-instance', async (_, argv) => {
+    if (await protocolHandler(argv, ctx)) {
+      return
+    }
+
+    if (await filesHandler(argv, ctx)) {
+      return
+    }
+
+    ctx.launchWebUI()
+  })
+}

src/webui/index.js

@@ -67,8 +67,12 @@ export default async function (ctx) {
   ctx.webui = window
 
   ctx.launchWebUI = (url, { focus = true } = {}) => {
-    logger.info(`[web ui] navigate to ${url}`)
-    window.webContents.send('updatedPage', url)
+    if (!url) {
+      logger.info('[web ui] launching web ui')
+    } else {
+      logger.info(`[web ui] navigate to ${url}`)
+      window.webContents.send('updatedPage', url)
+    }
 
     if (focus) {
       window.show()