public static async Task <HttpResponseMessage> RunAsync([HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = null)] HttpRequest req, ILogger log)
{
string requestBody = new StreamReader(req.Body).ReadToEnd();
Request <User> request = JsonConvert.DeserializeObject <Request <User> >(requestBody);
User user = request.obj;
string pass = request.TOKEN;
// Generate TOKEN
string AlphaNum = "abcdefghijklmnopqrstuvwxyz0123456789";
Random r = new Random();
char[] token = new char[50];
for (int i = 0; i < token.Length; i++)
{
token[i] = AlphaNum[r.Next(0, AlphaNum.Length - 1)];
}
try
{
using (SqlConnection con = new SqlConnection(Environment.GetEnvironmentVariable("DB_CONNECTION_STRING")))
{
con.Open();
string sql = "Select id from Nutzer where nickname=@NAME";
using (SqlCommand com = new SqlCommand(sql, con))
{
com.Parameters.Add("@NAME", System.Data.SqlDbType.NVarChar);
com.Parameters["@NAME"].Value = user.name;
using (SqlDataReader reader = com.ExecuteReader())
{
if (reader.Read())
{
request.Errorcode = -4;
throw new Exception("Nutzer Bereits vorhanden");
}
}
}
sql = "Insert Into Nutzer (nickname, pwd, blob) Values(@NAME, @PWD, @BLOB)";
using (SqlCommand com = new SqlCommand(sql, con))
{
com.Parameters.Add("@NAME", System.Data.SqlDbType.NVarChar);
com.Parameters.Add("@PWD", System.Data.SqlDbType.NVarChar);
com.Parameters.Add("@BLOB", System.Data.SqlDbType.NVarChar);
com.Parameters["@NAME"].Value = user.name;
com.Parameters["@PWD"].Value = BCrypt.Net.BCrypt.HashPassword(user.name + pass, BCrypt.Net.BCrypt.GenerateSalt());
com.Parameters["@BLOB"].Value = user.name.ToLower() + new string(token);
com.ExecuteNonQuery();
}
int id;
sql = "Select id from Nutzer where nickname=@NAME";
using (SqlCommand com = new SqlCommand(sql, con))
{
com.Parameters.Add("@NAME", System.Data.SqlDbType.NVarChar);
com.Parameters["@NAME"].Value = user.name;
using (SqlDataReader reader = com.ExecuteReader())
{
reader.Read();
id = reader.GetInt32(0);
}
}
CloudStorageAccount storageAccount = CloudStorageAccount.Parse(Environment.GetEnvironmentVariable("AZURE_STORAGE_CONNECTION_STRING"));
var client = storageAccount.CreateCloudBlobClient();
var cbContainer = client.GetContainerReference("images");
var container = client.GetContainerReference(user.name.ToLower() + new string(token));
await container.CreateIfNotExistsAsync();
//Blobs kopieren
ISet <String> blobs = await FUNCTIONS2.GetImages();
await FUNCTIONS2.CopyImages(cbContainer, container, blobs);
FUNCTIONS2.writeToDb(blobs, id, con);
}
}
catch (SqlException e)
{
user.tempToken = null;
request.Success = false;
request.Error = e.Message;
request.Errorcode = e.ErrorCode;
return(new HttpResponseMessage
{
Content = new StringContent(JsonConvert.SerializeObject(request))
});
}
catch (Exception e)
{
user.tempToken = null;
request.Success = false;
request.Error = e.Message;
return(new HttpResponseMessage
{
Content = new StringContent(JsonConvert.SerializeObject(request))
});
}
using (HttpClient http = new HttpClient())
{
return(await http.PostAsync("https://projekt-gehirn-jogging-functions.azurewebsites.net/api/Login?code=Yued8GW/qIM7elGa/XcrSi4saQd5IQGS3atWGJ7VKh1Sz23X/jGT6Q==", new StringContent(JsonConvert.SerializeObject(request))));
}
}
public static async Task <HttpResponseMessage> Run([HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = null)] HttpRequest req, ILogger log)
{
string requestBody = new StreamReader(req.Body).ReadToEnd();
Request <ISet <String> > request = JsonConvert.DeserializeObject <Request <ISet <String> > >(requestBody);
try
{
using (SqlConnection con = new SqlConnection(Environment.GetEnvironmentVariable("DB_CONNECTION_STRING")))
{
con.Open();
// TOKEN überprüfen
HttpResponseMessage message = FUNCTIONS <ISet <String> > .checkToken(request, con);
if (message != null)
{
return(message);
}
ISet <String> blobs = await FUNCTIONS2.GetImages();
string blob = null;
string sql = "Select blob from Nutzer where id=" + request.Id;
using (SqlCommand com1 = new SqlCommand(sql, con))
{
using (SqlDataReader reader = com1.ExecuteReader())
{
while (reader.Read())
{
blob = reader.GetString(0);
}
}
}
sql = "Select * from imageNutzer where id_nutzer=" + request.Id;
using (SqlCommand com1 = new SqlCommand(sql, con))
{
using (SqlDataReader reader = com1.ExecuteReader())
{
while (reader.Read())
{
if (blobs.Contains(reader.GetString(1)))
{
blobs.Remove(reader.GetString(1));
}
}
}
}
if (blobs.Count == 0)
{
request.Errorcode = -11;
throw new Exception("");
}
CloudStorageAccount storageAccount = CloudStorageAccount.Parse(Environment.GetEnvironmentVariable("AZURE_STORAGE_CONNECTION_STRING"));
var client = storageAccount.CreateCloudBlobClient();
var cbContainer = client.GetContainerReference("images");
var container = client.GetContainerReference(blob);
//Blobs kopieren
await FUNCTIONS2.CopyImages(cbContainer, container, blobs);
FUNCTIONS2.writeToDb(blobs, request.Id, con);
request.obj = blobs;
}
request.Success = true;
}
catch (SqlException e)
{
request.Success = false;
request.Error = e.Message;
request.Errorcode = e.ErrorCode;
}
catch (Exception e1)
{
request.Success = false;
request.Error = "Ein Fehler ist aufgetreten";
}
return(new HttpResponseMessage
{
Content = new StringContent(JsonConvert.SerializeObject(request))
});
}