public async Task <IActionResult> PostWebook([FromHeader(Name = "X-GitHub-Event")] string @event
, [FromHeader(Name = "X-GitHub-Delivery")] string delivery
, [FromHeader(Name = "X-Hub-Signature")] string signature
, [FromServices] IAppGithubExporterCli cli, [FromServices] ILoggingService remoteLogger)
{
byte[] body;
string json;
await using (var ms = new MemoryStream())
{
await Request.Body.CopyToAsync(ms);
body = ms.ToArray();
json = Encoding.UTF8.GetString(body);
}
var secret = _configuration.GetValue <string>("GithubApp:WebhookEventSecret");
if (null != secret)
{
HMACSHA1 hmac = new HMACSHA1(Encoding.ASCII.GetBytes(secret));
string calculatedSignature =
$"sha1={string.Concat(hmac.ComputeHash(body).Select(x => x.ToString("x2")))}".ToLower();
if (signature?.ToLower() != calculatedSignature)
{
return(new BadRequestObjectResult("Signature mismatch"));
}
}
var serializer = new Octokit.Internal.SimpleJsonSerializer();
_logger.LogInformation("{event} content: {json}", @event.ToLower(), json);
switch (@event?.ToLower())
{
case "ping":
var ping = serializer.Deserialize <PingEvent>(json);
_logger.LogInformation($"PINGed by {ping?.Sender?.Login}");
break;
case "marketplace_purchase":
var purchase = serializer.Deserialize <MarketplacePurchaseEvent>(json);
var document = purchase.ToSetupLogDocument(@event?.ToLower(), cli.RequestId,
cli.AppName, delivery?.ToLower());
await remoteLogger.ReportSetupLog(document);
break;
default:
_logger.LogError("Unknown webhook event: `{event}`", @event);
break;
}
return(new OkResult());
}
public async System.Threading.Tasks.Task <IActionResult> HandlerForPushAsync(string?id, JsonElement data)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
Octokit.Internal.IJsonSerializer _jsonSerializer = new Octokit.Internal.SimpleJsonSerializer();
var issueEvent = _jsonSerializer.Deserialize <IssueEventPayload>(data.ToString());
// get the values from the payload data
var issueNumber = issueEvent.Issue.Number;
var installationId = (int)issueEvent.Installation.Id;
var owner = issueEvent.Repository.Owner.Login;
var repo = issueEvent.Repository;
if (installationId != _options.Value.InstallationId)
{
return(BadRequest("Invalid github webhook installation id"));
}
IGitHubClient installationClient = await _gitHubClientFactory.GetGitHubInstallationClient();
if (issueEvent.Action != "labeled")
{
return(Ok());
}
var label = data.GetProperty("label").GetString("name");
await _issueSubscription.TryAddLabel(new IssueReference(repo.Owner.Login, repo.Name, issueNumber, issueEvent.Issue.Id, issueEvent.Issue.NodeId), label, DateTime.UtcNow);
return(Ok());
}
public async Task<List<Language>> GetLanguages()
{
var data = await BlobCache.LocalMachine.DownloadUrl(LanguagesUrl, absoluteExpiration: DateTimeOffset.Now.AddDays(1));
var serializer = new Octokit.Internal.SimpleJsonSerializer();
var decodedData = Encoding.UTF8.GetString(data, 0, data.Length);
return serializer.Deserialize<List<Language>>(decodedData);
}
public async Task<ShowcaseRepositories> GetShowcaseRepositories(string showcaseSlug)
{
var url = string.Format(ShowcaseUrl, showcaseSlug);
var data = await BlobCache.LocalMachine.DownloadUrl(url, absoluteExpiration: DateTimeOffset.Now.AddDays(1));
var serializer = new Octokit.Internal.SimpleJsonSerializer();
var decodedData = Encoding.UTF8.GetString(data, 0, data.Length);
return serializer.Deserialize<ShowcaseRepositories>(decodedData);
}
public async Task <List <Language> > GetLanguages()
{
var data = await BlobCache.LocalMachine.DownloadUrl(LanguagesUrl, absoluteExpiration : DateTimeOffset.Now.AddDays(1));
var serializer = new Octokit.Internal.SimpleJsonSerializer();
var decodedData = Encoding.UTF8.GetString(data, 0, data.Length);
return(serializer.Deserialize <List <Language> >(decodedData));
}
public async Task <ShowcaseRepositories> GetShowcaseRepositories(string showcaseSlug)
{
var url = string.Format(ShowcaseUrl, showcaseSlug);
var data = await BlobCache.LocalMachine.DownloadUrl(url, absoluteExpiration : DateTimeOffset.Now.AddDays(1));
var serializer = new Octokit.Internal.SimpleJsonSerializer();
var decodedData = Encoding.UTF8.GetString(data, 0, data.Length);
return(serializer.Deserialize <ShowcaseRepositories>(decodedData));
}
public async Task<List<Octokit.Repository>> GetTrendingRepositories(string since, string language = null)
{
var query = "?since=" + since;
if (!string.IsNullOrEmpty(language))
query += string.Format("&language={0}", language);
var data = await BlobCache.LocalMachine.DownloadUrl(TrendingUrl + query, absoluteExpiration: DateTimeOffset.Now.AddHours(1));
var serializer = new Octokit.Internal.SimpleJsonSerializer();
var decodedData = Encoding.UTF8.GetString(data, 0, data.Length);
return serializer.Deserialize<List<Octokit.Repository>>(decodedData);
}
public async Task <List <Octokit.Repository> > GetTrendingRepositories(string since, string language = null)
{
var query = "?since=" + since;
if (!string.IsNullOrEmpty(language))
{
query += string.Format("&language={0}", language);
}
var data = await BlobCache.LocalMachine.DownloadUrl(TrendingUrl + query, absoluteExpiration : DateTimeOffset.Now.AddHours(1));
var serializer = new Octokit.Internal.SimpleJsonSerializer();
var decodedData = Encoding.UTF8.GetString(data, 0, data.Length);
return(serializer.Deserialize <List <Octokit.Repository> >(decodedData));
}
public async Task <IList <Octokit.Repository> > GetTrendingRepositories(string since, string language = null)
{
var query = "?since=" + Uri.EscapeDataString(since);
if (!string.IsNullOrEmpty(language))
{
query += string.Format("&language={0}", Uri.EscapeDataString(language));
}
var client = new HttpClient();
var serializer = new Octokit.Internal.SimpleJsonSerializer();
var msg = await client.GetAsync(TrendingUrl + query).ConfigureAwait(false);
var content = await msg.Content.ReadAsStringAsync().ConfigureAwait(false);
return(serializer.Deserialize <List <Octokit.Repository> >(content));
}