public static async Task <HttpResponseMessage> AuthenticateContinue(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", Route = null)] HttpRequestMessage req,
TraceWriter log)
{
string id = req.GetQueryNameValuePairs()
.FirstOrDefault(q => string.Compare(q.Key, "id", true) == 0)
.Value;
string provider = req.GetQueryNameValuePairs()
.FirstOrDefault(q => string.Compare(q.Key, "provider", true) == 0)
.Value;
CloudStorageAccount storageAccount = CloudStorageAccount.Parse(Environment.GetEnvironmentVariable("AzureWebJobsStorage"));
CloudTableClient client = storageAccount.CreateCloudTableClient();
CloudTable table = client.GetTableReference("AuthenticationSessions");
await table.CreateIfNotExistsAsync();
TableOperation retrieveOperation = TableOperation.Retrieve <OAuthSessionEntity>(provider, id);
OAuthSessionEntity updatedSession = null;
bool complete = false;
while (!complete)
{
Thread.Sleep(1000);
TableResult result = await table.ExecuteAsync(retrieveOperation);
updatedSession = result.Result as OAuthSessionEntity;
complete = updatedSession.State != "new";
}
//Create the response JSON and delete the session from table storage
string retValJSON = updatedSession.ToJSON(false);
//TableOperation removeOperation = TableOperation.Delete(updatedSession);
//await table.ExecuteAsync(removeOperation);
return(new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new StringContent(
retValJSON,
Encoding.UTF8,
"application/json")
});
}
public static async Task <HttpResponseMessage> AuthenticateBegin(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = null)] HttpRequestMessage req,
TraceWriter log)
{
string provider = req.GetQueryNameValuePairs()
.FirstOrDefault(q => string.Compare(q.Key, "provider", true) == 0)
.Value;
string requestData = await req.Content.ReadAsStringAsync();
JObject requestJSON = JObject.Parse(requestData);
string publicRSAKey = requestJSON["PublicRSAKey"].Value <string>();
OAuthSessionEntity session = new OAuthSessionEntity(provider)
{
PublicRSAKey = publicRSAKey
};
CloudStorageAccount storageAccount = CloudStorageAccount.Parse(Environment.GetEnvironmentVariable("AzureWebJobsStorage"));
CloudTableClient client = storageAccount.CreateCloudTableClient();
CloudTable table = client.GetTableReference("AuthenticationSessions");
await table.CreateIfNotExistsAsync();
TableOperation insertOperation = TableOperation.Insert(session);
table.Execute(insertOperation);
return(new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new StringContent(
session.ToJSON(true),
Encoding.UTF8,
"application/json")
});
}
public static async Task <HttpResponseMessage> GoogleDriveOAuthRedirect(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", Route = null)] HttpRequestMessage req,
TraceWriter log)
{
StringBuilder test = new StringBuilder();
string state = req.GetQueryNameValuePairs()
.FirstOrDefault(q => string.Compare(q.Key, "state", true) == 0)
.Value;
string code = req.GetQueryNameValuePairs()
.FirstOrDefault(q => string.Compare(q.Key, "code", true) == 0)
.Value;
try
{
HttpClient httpClient = new HttpClient();
string tokenRequestURI = String.Format("https://www.googleapis.com/oauth2/v4/token?&grant_type={0}&code={1}&redirect_uri={2}&client_id={3}&client_secret={4}",
"authorization_code",
code,
"https://cachywebfunctions20190202044830.azurewebsites.net/api/GoogleDriveOAuthRedirect",
Environment.GetEnvironmentVariable("GoogleDriveAppKey"),
Environment.GetEnvironmentVariable("GoogleDriveAppSecret"));
HttpResponseMessage response = await httpClient.PostAsync(tokenRequestURI, new StringContent(""));
string tokenResponse = await response.Content.ReadAsStringAsync();
CloudStorageAccount storageAccount = CloudStorageAccount.Parse(Environment.GetEnvironmentVariable("AzureWebJobsStorage"));
CloudTableClient client = storageAccount.CreateCloudTableClient();
CloudTable table = client.GetTableReference("AuthenticationSessions");
await table.CreateIfNotExistsAsync();
TableOperation retrieveOperation = TableOperation.Retrieve <OAuthSessionEntity>("googledrive", state);
TableResult retrieveResult = table.Execute(retrieveOperation);
bool success = false;
if (retrieveResult.HttpStatusCode == (int)HttpStatusCode.OK)
{
OAuthSessionEntity session = retrieveResult.Result as OAuthSessionEntity;
session.Complete(tokenResponse);
TableOperation replaceOperation = TableOperation.Replace(session);
TableResult replaceResult = table.Execute(replaceOperation);
success = (replaceResult.HttpStatusCode >= 200) && (replaceResult.HttpStatusCode <= 299);
}
if (success)
{
return(new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new StringContent(
"Please wait while cachy authenticates with Dropbox",
Encoding.UTF8,
"text/plain")
});
}
else
{
return(new HttpResponseMessage(HttpStatusCode.InternalServerError)
{
Content = new StringContent(
"Authentication with cachy failed.",
Encoding.UTF8,
"text/plain")
});
}
}
catch (Exception)
{
return(new HttpResponseMessage(HttpStatusCode.InternalServerError)
{
Content = new StringContent(
"Authentication with cachy failed.",
Encoding.UTF8,
"text/plain")
});
}
}
public static async Task <HttpResponseMessage> OneDriveOAuthRedirect(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", Route = null)] HttpRequestMessage req,
TraceWriter log)
{
StringBuilder test = new StringBuilder();
string state = req.GetQueryNameValuePairs()
.FirstOrDefault(q => string.Compare(q.Key, "state", true) == 0)
.Value;
string code = req.GetQueryNameValuePairs()
.FirstOrDefault(q => string.Compare(q.Key, "code", true) == 0)
.Value;
try
{
HttpClient httpClient = new HttpClient();
string tokenRequestURI = "https://login.microsoftonline.com/consumers/oauth2/v2.0/token"; //"https://login.live.com/oauth20_token.srf";
Dictionary <string, string> formParams = new Dictionary <string, string>
{
{ "client_id", Environment.GetEnvironmentVariable("OneDriveAppKey") },
{ "redirect_uri", "https://cachywebfunctions20190202044830.azurewebsites.net/api/OneDriveOAuthRedirect" },
{ "client_secret", Environment.GetEnvironmentVariable("OneDriveAppSecret") },
{ "code", code },
{ "grant_type", "authorization_code" }
};
FormUrlEncodedContent content = new FormUrlEncodedContent(formParams.ToArray());
HttpResponseMessage response = await httpClient.PostAsync(tokenRequestURI, content);
string tokenResponse = await response.Content.ReadAsStringAsync();
CloudStorageAccount storageAccount = CloudStorageAccount.Parse(Environment.GetEnvironmentVariable("AzureWebJobsStorage"));
CloudTableClient client = storageAccount.CreateCloudTableClient();
CloudTable table = client.GetTableReference("AuthenticationSessions");
await table.CreateIfNotExistsAsync();
TableOperation retrieveOperation = TableOperation.Retrieve <OAuthSessionEntity>("onedrive", state);
TableResult retrieveResult = table.Execute(retrieveOperation);
bool success = false;
if (retrieveResult.HttpStatusCode == (int)HttpStatusCode.OK)
{
OAuthSessionEntity session = retrieveResult.Result as OAuthSessionEntity;
session.Complete(tokenResponse);
TableOperation replaceOperation = TableOperation.Replace(session);
TableResult replaceResult = table.Execute(replaceOperation);
success = (replaceResult.HttpStatusCode >= 200) && (replaceResult.HttpStatusCode <= 299);
}
if (success)
{
return(new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new StringContent(
"Please wait while cachy authenticates with OneDrive",
Encoding.UTF8,
"text/plain")
});
}
else
{
return(new HttpResponseMessage(HttpStatusCode.InternalServerError)
{
Content = new StringContent(
"Authentication with cachy failed.",
Encoding.UTF8,
"text/plain")
});
}
}
catch (Exception)
{
//set session fail state
return(new HttpResponseMessage(HttpStatusCode.InternalServerError)
{
Content = new StringContent(
"Authentication with cachy failed.",
Encoding.UTF8,
"text/plain")
});
}
}