replace get-twitch-token bash script with cross-platform Dart script
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Tommy Chow
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26d26a9554
commit
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3 changed files with 153 additions and 100 deletions
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@ -95,7 +95,7 @@ For a more detailed overview, visit [frostyapp.io](https://www.frostyapp.io/).
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6. Choose an emulator or device and run the app! The included VS Code launch configurations will automatically read your `.env` file.
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7. (Optional) Run `./scripts/get-twitch-token.sh` to quickly get a user auth token. Long-press the **Anonymous** account tile in the app to log in from your clipboard.
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7. (Optional) Run `dart run scripts/get_twitch_token.dart` to quickly get a user auth token. Long-press the **Anonymous** account tile in the app to log in.
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> [!IMPORTANT]
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> Frosty uses [MobX](https://mobx.netlify.app/) for state management. Please refer to the documentation about code generation, otherwise your changes within MobX stores may not be applied.
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@ -1,99 +0,0 @@
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#!/bin/bash
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#
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# Gets a Twitch OAuth user token for emulator testing.
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#
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# Usage: ./scripts/get-twitch-token.sh
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#
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# Reads CLIENT_ID and SECRET from .env, env vars, or prompts interactively.
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# Opens the Twitch OAuth page in your browser — after you authorize,
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# paste the redirect URL back here and the token is copied to your clipboard.
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# Then long-press the Anonymous account tile in the app to log in.
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
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PROJECT_DIR="$(dirname "$SCRIPT_DIR")"
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ENV_FILE="$PROJECT_DIR/.env"
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load_env_var() {
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local name="$1"
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local current="${!name:-}"
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if [ -n "$current" ]; then
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return
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fi
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if [ -f "$ENV_FILE" ] && grep -q "^${name}=" "$ENV_FILE"; then
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eval "$name=$(grep "^${name}=" "$ENV_FILE" | cut -d= -f2-)"
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return
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fi
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read -rp "$name: " "$name"
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}
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load_env_var CLIENT_ID
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load_env_var SECRET
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if [ -z "${CLIENT_ID:-}" ] || [ -z "${SECRET:-}" ]; then
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echo "Error: CLIENT_ID and SECRET are both required."
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echo "Add them to .env or export them in your shell."
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exit 1
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fi
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SCOPES="chat:read+chat:edit+user:read:follows+user:read:blocked_users+user:manage:blocked_users+user:manage:chat_color"
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REDIRECT_URI="https://twitch.tv/login"
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URL="https://id.twitch.tv/oauth2/authorize?client_id=${CLIENT_ID}&redirect_uri=${REDIRECT_URI}&response_type=code&scope=${SCOPES}&force_verify=true"
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echo "Opening Twitch authorization in your browser..."
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case "$(uname -s)" in
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MINGW*|MSYS*|CYGWIN*) start "$URL" ;;
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Darwin*) open "$URL" ;;
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*) xdg-open "$URL" ;;
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esac
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echo ""
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echo "After authorizing, copy the full URL from the address bar and paste it here:"
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echo "(it will look like https://twitch.tv/login?code=...)"
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echo ""
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read -rp "> " REDIRECT_URL
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# Extract the authorization code from the redirect URL query params
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CODE=$(echo "$REDIRECT_URL" | sed -n 's/.*[?&]code=\([^&]*\).*/\1/p')
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if [ -z "$CODE" ]; then
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echo ""
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echo "Error: could not extract code from that URL."
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echo "Make sure you pasted the full URL including the ?code=... part."
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exit 1
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fi
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# Exchange the authorization code for an access token
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echo ""
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echo "Exchanging code for token..."
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RESPONSE=$(curl -s -X POST "https://id.twitch.tv/oauth2/token" \
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-d "client_id=${CLIENT_ID}" \
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-d "client_secret=${SECRET}" \
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-d "code=${CODE}" \
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-d "grant_type=authorization_code" \
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-d "redirect_uri=${REDIRECT_URI}")
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# Try to extract access_token from JSON response
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TOKEN=$(echo "$RESPONSE" | grep -o '"access_token":"[^"]*"' | cut -d'"' -f4)
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if [ -z "$TOKEN" ]; then
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echo "Error: token exchange failed."
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echo "$RESPONSE"
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exit 1
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fi
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case "$(uname -s)" in
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MINGW*|MSYS*|CYGWIN*) echo "$TOKEN" | tr -d '\n' | clip ;;
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Darwin*) echo "$TOKEN" | tr -d '\n' | pbcopy ;;
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*) echo "$TOKEN" | tr -d '\n' | xclip -selection clipboard ;;
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esac
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echo "Token copied to clipboard!"
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echo ""
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echo "Now in the emulator, long-press the Anonymous account tile to log in."
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152
scripts/get_twitch_token.dart
Normal file
152
scripts/get_twitch_token.dart
Normal file
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@ -0,0 +1,152 @@
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// Gets a Twitch OAuth user token for emulator testing.
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//
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// Usage: dart run scripts/get_twitch_token.dart
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//
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// Reads CLIENT_ID and SECRET from .env, env vars, or prompts interactively.
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// Opens the Twitch OAuth page in your browser — after you authorize,
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// paste the redirect URL back here and the token is printed.
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// Then long-press the Anonymous account tile in the app to log in.
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import 'dart:convert';
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import 'dart:io';
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const scopes =
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'chat:read+chat:edit+user:read:follows+user:read:blocked_users+'
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'user:manage:blocked_users+user:manage:chat_color';
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const redirectUri = 'https://twitch.tv/login';
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void main() async {
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final env = _loadEnvFile();
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final clientId = _resolve('CLIENT_ID', env);
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final secret = _resolve('SECRET', env);
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if (clientId == null || secret == null) {
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stderr.writeln('Error: CLIENT_ID and SECRET are both required.');
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stderr.writeln('Add them to .env or export them in your shell.');
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exit(1);
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}
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final authorizeUrl = 'https://id.twitch.tv/oauth2/authorize'
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'?client_id=$clientId'
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'&redirect_uri=$redirectUri'
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'&response_type=code'
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'&scope=$scopes'
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'&force_verify=true';
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stdout.writeln('Opening Twitch authorization in your browser...');
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await _openUrl(authorizeUrl);
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stdout.writeln();
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stdout.writeln(
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'After authorizing, copy the full URL from the address bar and paste it here:',
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);
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stdout.writeln('(it will look like https://twitch.tv/login?code=...)');
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stdout.writeln();
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stdout.write('> ');
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final redirectUrl = stdin.readLineSync()?.trim();
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if (redirectUrl == null || redirectUrl.isEmpty) {
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stderr.writeln('No URL provided.');
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exit(1);
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}
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final uri = Uri.tryParse(redirectUrl);
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final code = uri?.queryParameters['code'];
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if (code == null || code.isEmpty) {
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stderr.writeln();
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stderr.writeln('Error: could not extract code from that URL.');
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stderr.writeln(
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'Make sure you pasted the full URL including the ?code=... part.',
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);
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exit(1);
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}
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stdout.writeln();
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stdout.writeln('Exchanging code for token...');
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final client = HttpClient();
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try {
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final request = await client.postUrl(
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Uri.parse('https://id.twitch.tv/oauth2/token'),
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);
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request.headers.contentType = ContentType(
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'application',
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'x-www-form-urlencoded',
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);
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request.write(
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'client_id=$clientId'
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'&client_secret=$secret'
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'&code=$code'
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'&grant_type=authorization_code'
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'&redirect_uri=$redirectUri',
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);
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final response = await request.close();
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final body = await response.transform(utf8.decoder).join();
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final json = jsonDecode(body) as Map<String, dynamic>;
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final token = json['access_token'] as String?;
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if (token == null || token.isEmpty) {
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stderr.writeln('Error: token exchange failed.');
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stderr.writeln(body);
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exit(1);
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}
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stdout.writeln();
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stdout.writeln('Token: $token');
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stdout.writeln();
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stdout.writeln(
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'Now in the emulator, long-press the Anonymous account tile to log in.',
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);
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} finally {
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client.close();
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}
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}
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/// Reads a value from env vars first, then .env file, then prompts.
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String? _resolve(String name, Map<String, String> envFile) {
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final fromEnv = Platform.environment[name];
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if (fromEnv != null && fromEnv.isNotEmpty) return fromEnv;
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final fromFile = envFile[name];
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if (fromFile != null && fromFile.isNotEmpty) return fromFile;
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stdout.write('$name: ');
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return stdin.readLineSync()?.trim();
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}
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/// Parses the .env file next to this script's project root.
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Map<String, String> _loadEnvFile() {
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final scriptDir = File(Platform.script.toFilePath()).parent;
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final projectDir = scriptDir.parent;
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final envFile = File('${projectDir.path}/.env');
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if (!envFile.existsSync()) return {};
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final result = <String, String>{};
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for (final line in envFile.readAsLinesSync()) {
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final trimmed = line.trim();
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if (trimmed.isEmpty || trimmed.startsWith('#')) continue;
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final eq = trimmed.indexOf('=');
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if (eq < 0) continue;
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result[trimmed.substring(0, eq)] = trimmed.substring(eq + 1);
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}
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return result;
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}
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/// Opens a URL in the default browser across platforms.
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Future<void> _openUrl(String url) async {
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final ProcessResult result;
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if (Platform.isWindows) {
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result = await Process.run('cmd', ['/c', 'start', '', url]);
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} else if (Platform.isMacOS) {
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result = await Process.run('open', [url]);
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} else {
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result = await Process.run('xdg-open', [url]);
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}
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if (result.exitCode != 0) {
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stderr.writeln('Could not open browser. Visit this URL manually:');
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stderr.writeln(url);
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}
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}
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