private void DownloadFromCdn(Stream destination, string path, int maxSizeBytes)
{
SignalUrl signalUrl = GetRandom(SignalConnectionInformation.SignalCdnUrls);
string url = signalUrl.Url;
string hostHeader = signalUrl.HostHeader;
throw new NotImplementedException(); //TODO
}
private void UploadToCdn(string acl, string key, string policy, string algorithm, string credential, string date,
string signature, Stream inputData, string contentType, long dataLength, IOutputStreamFactory outputStreamFactory)
{
SignalUrl signalUrl = GetRandom(SignalConnectionInformation.SignalCdnUrls);
string url = signalUrl.Url;
string hostHeader = signalUrl.HostHeader;
throw new NotImplementedException(); //TODO
}
private async Task <HttpResponseMessage> GetServiceConnectionAsync(string urlFragment, string method, string?body, UnidentifiedAccess?unidentifiedAccess, CancellationToken?token = null)
{
if (token == null)
{
token = CancellationToken.None;
}
try
{
SignalUrl signalUrl = GetRandom(SignalConnectionInformation.SignalServiceUrls);
string url = signalUrl.Url;
string? hostHeader = signalUrl.HostHeader;
Uri uri = new Uri(string.Format("{0}{1}", url, urlFragment));
HttpRequestMessage request = new HttpRequestMessage(new HttpMethod(method), uri);
if (body != null)
{
request.Content = new StringContent(body, Encoding.UTF8, "application/json");
}
HttpRequestHeaders headers = request.Headers;
if (unidentifiedAccess != null)
{
headers.Add("Unidentified-Access-Key", Base64.EncodeBytes(unidentifiedAccess.UnidentifiedAccessKey));
}
if (CredentialsProvider.Password != null)
{
string authHeader = GetAuthorizationHeader(CredentialsProvider);
headers.Add("Authorization", authHeader);
}
if (UserAgent != null)
{
headers.Add("X-Signal-Agent", UserAgent);
}
if (hostHeader != null)
{
headers.Host = hostHeader;
}
return(await httpClient.SendAsync(request, token.Value));
}
catch (Exception e)
{
Logger.LogError("GetServiceConnectionAsync() failed: {0}\n{1}", e.Message, e.StackTrace);
throw new PushNetworkException(e);
}
}
private async Task <HttpResponseMessage> GetServiceConnectionAsync(CancellationToken token, string urlFragment, string method, string body, UnidentifiedAccess?unidentifiedAccess)
{
try
{
SignalUrl signalUrl = GetRandom(SignalConnectionInformation.SignalServiceUrls);
string url = signalUrl.Url;
string hostHeader = signalUrl.HostHeader;
Uri uri = new Uri(string.Format("{0}{1}", url, urlFragment));
using HttpClient connection = Util.CreateHttpClient();
var headers = connection.DefaultRequestHeaders;
if (unidentifiedAccess != null)
{
headers.Add("Unidentified-Access-Key", Base64.EncodeBytes(unidentifiedAccess.UnidentifiedAccessKey));
}
if (CredentialsProvider.Password != null)
{
string authHeader = GetAuthorizationHeader(CredentialsProvider);
headers.Add("Authorization", authHeader);
}
if (UserAgent != null)
{
headers.Add("X-Signal-Agent", UserAgent);
}
if (hostHeader != null)
{
headers.Host = hostHeader;
}
StringContent content;
if (body != null)
{
content = new StringContent(body, Encoding.UTF8, "application/json");
}
else
{
content = new StringContent("");
}
switch (method)
{
case "POST":
return(await connection.PostAsync(uri, content, token));
case "PUT":
return(await connection.PutAsync(uri, content, token));
case "DELETE":
return(await connection.DeleteAsync(uri, token));
case "GET":
return(await connection.GetAsync(uri, token));
default:
throw new Exception("Unknown method: " + method);
}
}
catch (Exception e)
{
Logger.LogError("GetServiceConnectionAsync() failed: {0}\n{1}", e.Message, e.StackTrace);
throw new PushNetworkException(e);
}
}
