| part of '../update_homebrew.dart'; |
| |
| const _files = [ |
| 'dartsdk-macos-x64-release.zip', |
| 'dartsdk-linux-x64-release.zip', |
| 'dartsdk-linux-arm64-release.zip', |
| 'dartsdk-linux-ia32-release.zip', |
| 'dartsdk-linux-arm-release.zip', |
| ]; |
| |
| const _host = 'https://storage.googleapis.com/dart-archive/channels'; |
| |
| Future<String> _getHash256( |
| String channel, String version, String download) async { |
| var client = http.Client(); |
| try { |
| var api = storage.StorageApi(client); |
| var url = 'channels/$channel/release/$version/sdk/$download.sha256sum'; |
| var media = await api.objects.get('dart-archive', url, |
| downloadOptions: DownloadOptions.FullMedia) as Media; |
| var hashLine = await ascii.decodeStream(media.stream); |
| return RegExp('[0-9a-fA-F]*').stringMatch(hashLine); |
| } finally { |
| client.close(); |
| } |
| } |
| |
| Future<void> _updateFormula(String channel, File file, String version, |
| Map<String, String> hashes) async { |
| // Extract files and hashes that are stored in the formula in this format: |
| // url "<url base>/<channel>/release/<version>/sdk/<artifact>.zip" |
| // sha256 "<hash>" |
| var filesAndHashes = RegExp( |
| 'channels/$channel/release' + |
| r'/(\d[\w\d\-\.]*)/sdk/([\w\d\-\.]+)\"\n(\s+)sha256 \"[\da-f]+\"', |
| multiLine: true); |
| var contents = await file.readAsString(); |
| contents = contents.replaceAllMapped(filesAndHashes, (m) { |
| var currentVersion = m.group(1); |
| if (currentVersion == version) { |
| throw new ArgumentError( |
| "Channel $channel is already at version $version in homebrew."); |
| } |
| var artifact = m.group(2); |
| var indent = m.group(3); |
| return 'channels/$channel/release/$version/sdk/$artifact"\n' |
| '${indent}sha256 "${hashes[artifact]}"'; |
| }); |
| await file.writeAsString(contents, flush: true); |
| } |
| |
| Future<Map<String, String>> _getHashes(String channel, String version) async { |
| return <String, String>{ |
| for (var file in _files) file: await _getHash256(channel, version, file) |
| }; |
| } |