Revert "Revert "Integrate Station Core (#621)""

This reverts commit 0b0403c.

Author: juliangruber

.gitignore

@@ -32,5 +32,3 @@ dev-app-update.yml
 *.sln
 *.sw?
 .tool-versions
-
-build/saturn

build/download-saturn-l2.js

@@ -12,11 +12,6 @@ files:
     - node_modules/**/*
     - package.json
 
-extraResources:
-  - from: 'build/saturn/l2node-${platform}-${arch}'
-    to: 'saturn-l2-node'
-    filter: ['*']
-
 asarUnpack: 'main/**/scripts/**/*'
 
 beforePack: './build/before-pack.js'

electron-builder.yml

@@ -11,8 +11,8 @@ function setupAppMenu (/** @type {import('./typings').Context} */ ctx) {
 
   // File menu
   menu.items[1].submenu?.insert(0, new MenuItem({
-    label: 'Save Saturn Module Log As…',
-    click: () => { ctx.saveSaturnModuleLogAs() }
+    label: 'Save Module Logs As…',
+    click: () => { ctx.saveModuleLogsAs() }
   }))
 
   Menu.setApplicationMenu(menu)

main/activity-log.js

@@ -4,11 +4,20 @@ const { app } = require('electron')
 const os = require('os')
 const packageJson = require('../package.json')
 const path = require('path')
+const assert = require('assert')
 
 const { getBuildVersion } = require('./build-version')
 
+const appIDs = {
+  darwin: 'app.filstation.desktop',
+  win32: 'Filecoin Station Desktop',
+  linux: 'filecoin-station-desktop'
+}
+
 module.exports = Object.freeze({
-  CACHE_HOME: getCacheHome(),
+  CACHE_ROOT: getCacheRoot(),
+  STATE_ROOT: getStateRoot(),
+  LEGACY_CACHE_HOME: getLegacyCacheHome(),
   IS_MAC: os.platform() === 'darwin',
   IS_WIN: os.platform() === 'win32',
   IS_APPIMAGE: typeof process.env.APPIMAGE !== 'undefined',
@@ -20,7 +29,64 @@ module.exports = Object.freeze({
 
 // Replace with `app.get('localUserData')` after this PR is landed & released:
 // https://github.com/electron/electron/pull/34337
-function getCacheHome () {
+function getCacheRoot () {
+  if (process.env.STATION_ROOT) {
+    return path.join(process.env.STATION_ROOT, 'cache')
+  }
+
+  const platform = os.platform()
+  switch (platform) {
+    case 'darwin':
+      return path.join(app.getPath('home'), 'Library', 'Caches', appIDs.darwin)
+    case 'win32':
+      assert(
+        process.env.TEMP,
+        'Unsupported Windows environment: TEMP must be set.'
+      )
+      return path.join(process.env.TEMP, appIDs.win32)
+    case 'linux':
+      return path.join(
+        process.env.XDG_CACHE_HOME || path.join(app.getPath('home'), '.cache'),
+        appIDs.linux
+      )
+    default:
+      throw new Error(`Unsupported platform: ${platform}`)
+  }
+}
+
+function getStateRoot () {
+  if (process.env.STATION_ROOT) {
+    return path.join(process.env.STATION_ROOT, 'state')
+  }
+
+  const platform = os.platform()
+  switch (platform) {
+    case 'darwin':
+      return path.join(
+        app.getPath('home'),
+        'Library',
+        'Application Support',
+        appIDs.darwin
+      )
+    case 'win32':
+      assert(
+        process.env.LOCALAPPDATA,
+        'Unsupported Windows environment: LOCALAPPDATA must be set.'
+      )
+      return path.join(process.env.LOCALAPPDATA, appIDs.win32)
+    case 'linux':
+      return path.join(
+        process.env.XDG_STATE_HOME ||
+          path.join(app.getPath('home'), '.local', 'state'),
+        appIDs.linux
+      )
+    default:
+      throw new Error(`Unsupported platform: ${platform}`)
+  }
+}
+
+// Used for migrations
+function getLegacyCacheHome () {
   if (process.env.STATION_ROOT) {
     return path.join(process.env.STATION_ROOT, 'cache')
   }