private async Task <HttpClient> CreateHttpClientAsync()
{
var client = new HttpClient {
Timeout = Timeout.InfiniteTimeSpan
};
if (!string.IsNullOrEmpty(this.username))
{
this.logger?.LogDebug("Setting Authorization request header...");
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Basic", Convert.ToBase64String(InedoLib.UTF8Encoding.GetBytes(this.username + ":" + AH.Unprotect(this.password))));
}
if (this.csrfProtectionEnabled)
{
this.logger?.LogDebug("Checking for CSRF protection...");
using (var response = await client.GetAsync(IJenkinsConnectionInfoExtensions.GetApiUrl(this.serverUrl) + "/crumbIssuer/api/xml?xpath=concat(//crumbRequestField,\":\",//crumb)").ConfigureAwait(false))
{
// Assume if the request failed that Jenkins is not set up to use CSRF protection.
if (response.IsSuccessStatusCode)
{
var csrfHeader = (await response.Content.ReadAsStringAsync().ConfigureAwait(false)).Split(new[] { ':' }, 2);
if (csrfHeader.Length == 2)
{
client.DefaultRequestHeaders.Add(csrfHeader[0], csrfHeader[1]);
}
}
}
}
return(client);
}
private async Task <OpenArtifact> OpenAsync(string url)
{
if (string.IsNullOrEmpty(this.serverUrl))
{
throw new InvalidOperationException("Jenkins ServerUrl has not been set.");
}
var client = await this.CreateHttpClientAsync().ConfigureAwait(false);
var downloadUrl = IJenkinsConnectionInfoExtensions.GetApiUrl(this.serverUrl) + '/' + url.TrimStart('/');
this.logger?.LogDebug($"Downloading file from {downloadUrl}...");
var response = await client.GetAsync(downloadUrl, this.cancellationToken).ConfigureAwait(false);
response.EnsureSuccessStatusCode();
return(new OpenArtifact(client, response, await response.Content.ReadAsStreamAsync().ConfigureAwait(false)));
}
private async Task DownloadAsync(string url, string toFileName)
{
if (string.IsNullOrEmpty(serverUrl))
{
throw new InvalidOperationException("Jenkins ServerUrl has not been set.");
}
using (var client = await this.CreateHttpClientAsync().ConfigureAwait(false))
{
var downloadUrl = IJenkinsConnectionInfoExtensions.GetApiUrl(this.serverUrl) + '/' + url.TrimStart('/');
this.logger?.LogDebug($"Downloading file from {downloadUrl}...");
using (var response = await client.GetAsync(downloadUrl, this.cancellationToken).ConfigureAwait(false))
{
response.EnsureSuccessStatusCode();
using (var file = new FileStream(toFileName, FileMode.Create, FileAccess.Write))
{
await response.Content.CopyToAsync(file).ConfigureAwait(false);
}
}
}
}
private async Task <string> GetAsync(string url, NotFoundAction action = NotFoundAction.ThrowException)
{
if (string.IsNullOrEmpty(serverUrl))
{
return(null);
}
using (var client = await this.CreateHttpClientAsync().ConfigureAwait(false))
{
var downloadUrl = IJenkinsConnectionInfoExtensions.GetApiUrl(this.serverUrl) + '/' + url.TrimStart('/');
this.logger?.LogDebug($"Downloading string from {downloadUrl}...");
using (var response = await client.GetAsync(downloadUrl, this.cancellationToken).ConfigureAwait(false))
{
if (response.StatusCode == HttpStatusCode.NotFound && action == NotFoundAction.ReturnNull)
{
return(null);
}
response.EnsureSuccessStatusCode();
return(await response.Content.ReadAsStringAsync().ConfigureAwait(false));
}
}
}
private async Task <string> PostAsync(string url)
{
if (string.IsNullOrEmpty(serverUrl))
{
throw new InvalidOperationException("Jenkins ServerUrl has not been set.");
}
using (var client = await this.CreateHttpClientAsync().ConfigureAwait(false))
{
var uploafUrl = IJenkinsConnectionInfoExtensions.GetApiUrl(this.serverUrl) + '/' + url.TrimStart('/');
this.logger?.LogDebug($"Posting to {uploafUrl}...");
using (var response = await client.PostAsync(uploafUrl, new StringContent(string.Empty), this.cancellationToken).ConfigureAwait(false))
{
if (!response.IsSuccessStatusCode)
{
string message = await response.Content.ReadAsStringAsync().ConfigureAwait(false);
throw new WebException("Invalid Jenkins API call, response body was: " + message);
}
return(response.Headers.Location?.OriginalString);
}
}
}
public async Task <JenkinsQueueItem> GetQueuedBuildInfoAsync(int queueItem)
{
using (var client = await this.CreateHttpClientAsync().ConfigureAwait(false))
using (var response = await client.GetAsync(IJenkinsConnectionInfoExtensions.GetApiUrl(this.serverUrl) + "/queue/item/" + queueItem + "/api/xml?tree=executable[number],why", this.cancellationToken).ConfigureAwait(false))
{
response.EnsureSuccessStatusCode();
var item = XDocument.Load(await response.Content.ReadAsStreamAsync().ConfigureAwait(false)).Root;
var buildNumber = item.Element("executable")?.Element("number")?.Value;
if (!string.IsNullOrEmpty(buildNumber))
{
return(new JenkinsQueueItem
{
BuildNumber = buildNumber
});
}
return(new JenkinsQueueItem
{
WaitReason = item.Element("why")?.Value
});
}
}