fix: dnd doesn't work on macOS Big Sur

package.json

@@ -30,8 +30,9 @@
     "easytimer.js": "^4.3.1",
     "home-dir": "^1.0.0",
     "lowdb": "^1.0.0",
-    "luxon": "^1.25.0",
+    "luxon": "^1.26.0",
+    "semver": "^7.3.4",
     "shortid": "^2.2.16",
-    "yargs": "^16.1.1"
+    "yargs": "^16.2.0"
   }
 }

src/commands/start.js

@@ -1,6 +1,6 @@
 const { Timer } = require("easytimer.js");
 const dialog = require("dialog");
-const doNotDisturb = require("@sindresorhus/do-not-disturb");
+const doNotDisturb = require("../dnd").getDndProvider();
 const {clearLineAndWrite} = require("../helpers/cli");
 const {startCountdownTimer} = require("../helpers/timer");
 const TimerSession = require("../db/session");

src/dnd/index.js

@@ -0,0 +1,21 @@
+const os = require('os');
+const semverParse = require('semver/functions/parse');
+const LegacyDndProvider = require("./legacy-dnd");
+const ShellBigSurDndProvider = require("./shell-bigsur-dnd");
+
+function isBigSurOrNewer() {
+    const { major } = semverParse(os.release())
+    return major >= 20;
+}
+
+function getDndProvider() {
+    if (isBigSurOrNewer()) {
+        return new ShellBigSurDndProvider();
+    }
+
+    return new LegacyDndProvider();
+}
+
+module.exports = {
+    getDndProvider,
+}

src/dnd/legacy-dnd.js

@@ -0,0 +1,13 @@
+const doNotDisturb = require("@sindresorhus/do-not-disturb");
+
+class LegacyDndProvider {
+    enable() {
+        return doNotDisturb.enable();
+    }
+
+    disable() {
+        return doNotDisturb.disable();
+    }
+}
+
+module.exports = LegacyDndProvider;

src/dnd/shell-bigsur-dnd/check.sh

@@ -0,0 +1,4 @@
+#!/usr/bin/env zsh
+
+# https://github.com/sindresorhus/do-not-disturb/issues/9#issuecomment-768492417
+plutil -extract dnd_prefs xml1 -o - /Users/"$USER"/Library/Preferences/com.apple.ncprefs.plist | xmllint --xpath "string(//data)" - | base64 --decode | plutil -convert xml1 - -o - | xmllint --xpath 'boolean(//key[text()="userPref"]/following-sibling::dict/key[text()="enabled"])' -

src/dnd/shell-bigsur-dnd/disable.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/env zsh
+
+# https://github.com/sindresorhus/do-not-disturb/issues/9#issuecomment-768492417
+defaults read /Users/"$USER"/Library/Preferences/com.apple.ncprefs.plist >/dev/null
+DND_HEX_DATA=$(plutil -extract dnd_prefs xml1 -o - /Users/"$USER"/Library/Preferences/com.apple.ncprefs.plist | xmllint --xpath "string(//data)" - | base64 --decode | plutil -convert xml1 - -o - | plutil -remove userPref - -o - | plutil -convert binary1 - -o - | xxd -p | tr -d '\n')
+defaults write com.apple.ncprefs.plist dnd_prefs -data "$DND_HEX_DATA"
+PROCESS_LIST=(
+  #cfprefsd
+  usernoted
+  #NotificationCenter
+)
+while IFS= read -r line || [[ -n "$line" ]]; do
+  if [[ "$line" == "" ]]; then continue; fi
+  i="$line"
+  #echo "$i"
+  if [[ $(ps aux | grep "$i" | grep -v grep | awk '{print $2;}') != "" ]]; then
+    killall "$i" && sleep 0.1 && while [[ $(ps aux | grep "$i" | grep -v grep | awk '{print $2;}') == "" ]]; do sleep 0.5; done
+  else
+    :
+  fi
+done <<<"$(printf "%s\n" "${PROCESS_LIST[@]}")"

src/dnd/shell-bigsur-dnd/enable.sh

@@ -0,0 +1,29 @@
+#!/usr/bin/env zsh
+
+# https://github.com/sindresorhus/do-not-disturb/issues/9#issuecomment-768492417
+defaults read /Users/"$USER"/Library/Preferences/com.apple.ncprefs.plist >/dev/null
+DND_HEX_DATA=$(plutil -extract dnd_prefs xml1 -o - /Users/"$USER"/Library/Preferences/com.apple.ncprefs.plist | xmllint --xpath "string(//data)" - | base64 --decode | plutil -convert xml1 - -o - | plutil -insert userPref -xml "
+  <dict>
+      <key>date</key>
+      <date>$(date -u +"%Y-%m-%dT%H:%M:%SZ")</date>
+      <key>enabled</key>
+      <true/>
+      <key>reason</key>
+      <integer>1</integer>
+  </dict> " - -o - | plutil -convert binary1 - -o - | xxd -p | tr -d '\n')
+defaults write com.apple.ncprefs.plist dnd_prefs -data "$DND_HEX_DATA"
+PROCESS_LIST=(
+  #cfprefsd
+  usernoted
+  #NotificationCenter
+)
+while IFS= read -r line || [[ -n "$line" ]]; do
+  if [[ "$line" == "" ]]; then continue; fi
+  i="$line"
+  #echo "$i"
+  if [[ $(ps aux | grep "$i" | grep -v grep | awk '{print $2;}') != "" ]]; then
+    killall "$i" && sleep 0.1 && while [[ $(ps aux | grep "$i" | grep -v grep | awk '{print $2;}') == "" ]]; do sleep 0.5; done
+  else
+    :
+  fi
+done <<<"$(printf "%s\n" "${PROCESS_LIST[@]}")"

src/dnd/shell-bigsur-dnd/index.js

@@ -0,0 +1,28 @@
+const util = require('util');
+const path = require('path');
+const execFile = util.promisify(require('child_process').execFile);
+
+const execShellScript = filename => execFile(path.resolve(__dirname, filename));
+
+class ShellBigsurDndProvider {
+    async enable() {
+        if (await this._isDnDEnabled()) {
+            return;
+        }
+        return execShellScript('./enable.sh');
+    }
+
+    async disable() {
+        if (!await this._isDnDEnabled()) {
+            return;
+        }
+        return execShellScript('./disable.sh');
+    }
+
+    async _isDnDEnabled() {
+        const { stdout } = await execShellScript('./check.sh');
+        return stdout === 'true';
+    }
+}
+
+module.exports = ShellBigsurDndProvider;