public async Task <string> GetReceipt(AndroidCheckinResponse credentials)
{
_logger?.LogDebug($"{nameof(GetReceipt)}");
var requestParams = GetRequestParams(credentials.AndroidId.ToString());
var content = new FormUrlEncodedContent(requestParams);
var response = await "https://android.clients.google.com/c2dm/register3"
.WithHeader("Authorization", $"AidLogin {credentials.AndroidId}:{credentials.SecurityToken}")
.WithHeader("User-Agent", GcmUserAgent)
.PostAsync(content)
.ConfigureAwait(false);
response.EnsureSuccessStatusCode();
var responseString = await response.Content.ReadAsStringAsync().ConfigureAwait(false);
var result = responseString.Split(new[] { "|ID|2|:" }, StringSplitOptions.None)[1];
if (result == "PHONE_REGISTRATION_ERROR")
{
throw new InvalidOperationException($"{nameof(GetReceipt)} bad response: {result}\n{content}");
}
return(result);
}
private async Task <CheckinData> CheckIn(ulong androidId, ulong securityToken)
{
AndroidCheckinRequest request = new AndroidCheckinRequest()
{
UserSerialNumber = 0,
Checkin = new AndroidCheckinProto()
{
Type = DeviceType.DeviceChromeBrowser,
ChromeBuild = new ChromeBuildProto()
{
Platform = ChromeBuildProto.Types.Platform.Mac,
ChromeVersion = "63.0.3234.0",
Channel = ChromeBuildProto.Types.Channel.Stable
},
},
Version = 3,
Id = Convert.ToInt64(androidId),
SecurityToken = securityToken
};
using (var httpClient = new HttpClient())
using (var memoryStream = new MemoryStream())
{
httpClient.DefaultRequestHeaders.Clear();
httpClient.DefaultRequestHeaders.ConnectionClose = true;
request.WriteTo(memoryStream);
memoryStream.Position = 0;
StreamContent content = new StreamContent(memoryStream);
content.Headers.ContentType = protobufContentType;
HttpResponseMessage response = await httpClient.PostAsync(checkinUrl, content).ConfigureAwait(false);
using (var responseStream = await response.Content.ReadAsStreamAsync().ConfigureAwait(false))
{
AndroidCheckinResponse result = AndroidCheckinResponse.Parser.ParseFrom(responseStream);
return(new CheckinData(result.AndroidId, result.SecurityToken));
}
}
}
public async Task <string> Register(AndroidCheckinResponse credentials)
{
var requestParams = GetRegisterRequestParams(RandomString.Generate(22), credentials.AndroidId.ToString());
var content = new FormUrlEncodedContent(requestParams);
var httpRequestMessage = new HttpRequestMessage(HttpMethod.Post, "https://android.clients.google.com/c2dm/register3")
{
Content = content
};
httpRequestMessage.Headers.TryAddWithoutValidation("Authorization", $"AidLogin {credentials.AndroidId}:{credentials.SecurityToken}");
var response = await _httpClient.SendAsync(httpRequestMessage).ConfigureAwait(false);
response.EnsureSuccessStatusCode();
var registerResponse = await response.Content.ReadAsStringAsync().ConfigureAwait(false);
return(registerResponse);
}
