public async Task <IRemote> GetRemoteAsync(string repoUrl, ILogger logger)
{
using (_operations.BeginOperation($"Getting remote for repo {repoUrl}."))
{
// Normalize the url with the AzDO client prior to attempting to
// get a token. When we do coherency updates we build a repo graph and
// may end up traversing links to classic azdo uris.
string normalizedUrl = AzureDevOpsClient.NormalizeUrl(repoUrl);
Uri normalizedRepoUri = new Uri(normalizedUrl);
// Look up the setting for where the repo root should be held. Default to empty,
// which will use the temp directory.
string temporaryRepositoryRoot = _configuration.GetValue <string>("DarcTemporaryRepoRoot", null);
if (string.IsNullOrEmpty(temporaryRepositoryRoot))
{
temporaryRepositoryRoot = _tempFiles.GetFilePath("repos");
}
IGitRepo gitClient;
long installationId = await _context.GetInstallationId(normalizedUrl);
var gitExe = await ExponentialRetry.RetryAsync(
async() => await _localGit.GetPathToLocalGitAsync(),
ex => logger.LogError(ex, $"Failed to install git to local temporary directory."),
ex => true);
switch (normalizedRepoUri.Host)
{
case "github.com":
if (installationId == default)
{
throw new GithubApplicationInstallationException($"No installation is avaliable for repository '{normalizedUrl}'");
}
gitClient = new GitHubClient(gitExe, await _gitHubTokenProvider.GetTokenForInstallationAsync(installationId),
logger, temporaryRepositoryRoot, _cache.Cache);
break;
case "dev.azure.com":
gitClient = new AzureDevOpsClient(gitExe, await _azureDevOpsTokenProvider.GetTokenForRepository(normalizedUrl),
logger, temporaryRepositoryRoot);
break;
default:
throw new NotImplementedException($"Unknown repo url type {normalizedUrl}");
}
;
return(new Remote(gitClient, new MaestroBarClient(_context), logger));
}
}
/// <summary>
/// Github authentication.
/// </summary>
/// <param name="issueRepo">Repository where gitHub issue is created.</param>
/// <returns>Authenticated GithubClient</returns>
private async Task <GitHubClient> AuthenticateGitHubClient(string issueRepo)
{
IGitHubTokenProvider gitHubTokenProvider = _context.GetService <IGitHubTokenProvider>();
long installationId = await _context.GetInstallationId(issueRepo);
string gitHubToken = await gitHubTokenProvider.GetTokenForInstallationAsync(installationId);
_logger.LogInformation($"GitHub token acquired for '{issueRepo}'");
string version = Assembly.GetExecutingAssembly()
.GetCustomAttribute <AssemblyInformationalVersionAttribute>()
.InformationalVersion;
ProductHeaderValue product = new ProductHeaderValue("Maestro", version);
return(new GitHubClient(product)
{
Credentials = new Credentials(gitHubToken),
});
}