public static async Task <HttpResponseMessage> PostTwitterAccessTokenAsync(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = "auth/twitter/access_token")] HttpRequestMessage req,
[Table("Users")] IQueryable <User> users,
[Table("Users")] ICollector <User> outUsers,
TraceWriter log)
{
log.Info("C# HTTP trigger function processed a request.");
dynamic data = await req.Content.ReadAsAsync <object>();
string paramOauthToken = data.oauthToken;
string paramOauthVerifier = data.oauthVerifier;
var authorization = TwitterHelper.BuildAccessAuthorizationHeader(twitterConfig.AccessTokenUrl, paramOauthToken, twitterConfig.ConsumerKey, twitterConfig.ConsumerSecret);
var httpClient = new HttpClient();
var requestMsg = new HttpRequestMessage()
{
Method = HttpMethod.Post,
RequestUri = new Uri(twitterConfig.AccessTokenUrl),
Content = new StringContent($"oauth_verifier={paramOauthVerifier}")
};
requestMsg.Content.Headers.ContentType = new MediaTypeHeaderValue("application/x-www-form-urlencoded");
requestMsg.Headers.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("OAuth", authorization);
var response = await httpClient.SendAsync(requestMsg);
var responseText = await response.Content.ReadAsStringAsync();
log.Info(responseText);
if (!response.IsSuccessStatusCode)
{
return(req.CreateJsonResponse(response.StatusCode, responseText));
}
string oauthToken = null;
string oauthTokenSecret = null;
var keyValPairs = responseText.Split('&');
for (var i = 0; i < keyValPairs.Length; i++)
{
var splits = keyValPairs[i].Split('=');
switch (splits[0])
{
case "oauth_token":
oauthToken = splits[1];
break;
case "oauth_token_secret":
oauthTokenSecret = splits[1];
break;
}
}
var user = await GetTwitterAccountAsync(oauthToken, oauthTokenSecret);
if (users.Where(x => x.PartitionKey == "twitter" && x.RowKey == user.RowKey).ToList().Any())
{
// とりあえずアップデートは考えない。その辺考えるなら引数にバインドより普通にSDKでI/Oした方が良さそう
}
else
{
outUsers.Add(user);
}
return(req.CreateJsonResponse(HttpStatusCode.OK,
new
{
oauthToken,
oauthTokenSecret
}));
}
