private void uploadToCkan(string dataSet, string fileName, string filePath)
{
#region uploadToCkan
//Hämtar värden från webconfig
string apiUrl = System.Configuration.ConfigurationManager.AppSettings["apiUrl"];
string apiToken = System.Configuration.ConfigurationManager.AppSettings["apiToken"];
string dateTimeNow = DateTime.UtcNow.ToString("yyyy'-'MM'-'dd'T'HH':'mm':'ss");
// Prefixa filename med nuvarande datum för att matcha hur ckan gör uploads.
fileName = dateTimeNow + "/" + fileName;
string authUrl = apiUrl + "/storage/auth/form/" + fileName;
string fileMetadataUrl = apiUrl + "/storage/metadata/" + fileName;
string resourceCreateUrl = apiUrl + "/action/resource_create";
//Ta reda på vart vi ska posta informationen och med vilka credentails
WebRequest objWebRequest;
objWebRequest = WebRequest.Create(authUrl);
objWebRequest.Method = "GET";
objWebRequest.Headers.Add("Authorization: " + apiToken);
HttpWebResponse objHttpWebResponse;
objHttpWebResponse = (HttpWebResponse)objWebRequest.GetResponse();
StreamReader streamReader = new StreamReader(objHttpWebResponse.GetResponseStream());
StorageAuthFormResponse storageAuth = JsonConvert.DeserializeObject <StorageAuthFormResponse>(streamReader.ReadToEnd());
//Skapa en multipart/form-data med credentails och själva filen
objWebRequest = WebRequest.Create(storageAuth.action);
objWebRequest.Method = "POST";
//En unik boundery för att separera de olika blocken i form-data'n
string boundary = "40C406D7-DBC9-4317-B4C8-D0EF05931341";
objWebRequest.ContentType = string.Format("multipart/form-data; boundary={0}", boundary);
//Bygg själva form-data-blocket med credentails
StringBuilder sb = new StringBuilder();
foreach (StorageAuthFormResponseField item in storageAuth.fields)
{
sb.AppendFormat("--{0}", boundary);
sb.AppendFormat("\r\n");
sb.AppendFormat("Content-Disposition: form-data; name=\"{0}\"", item.name);
sb.AppendFormat("\r\n");
sb.AppendFormat("\r\n");
sb.AppendFormat(item.value);
sb.AppendFormat("\r\n");
}
sb.AppendFormat("--{0}", boundary);
sb.AppendFormat("\r\n");
//Lägg in själva filen
sb.AppendFormat("Content-Disposition: form-data; name=\"{0}\"; filename=\"{1}\"", "file", fileName);
sb.AppendFormat("\r\n");
sb.AppendFormat("\r\n");
StreamReader xmlReader = File.OpenText(filePath);
string input = null;
while ((input = xmlReader.ReadLine()) != null)
{
sb.AppendFormat(input + "\n");
}
xmlReader.Close();
sb.AppendFormat("\r\n");
sb.AppendFormat("--{0}--", boundary);
//Lägg in hela form-datan i anropet
byte[] fulldata = Encoding.UTF8.GetBytes(sb.ToString());
objWebRequest.ContentLength = fulldata.Length;
Stream newStream = objWebRequest.GetRequestStream();
newStream.Write(fulldata, 0, fulldata.Length);
newStream.Close();
//Skicka upp filen med credentails
WebResponse response = objWebRequest.GetResponse();
//Hämta informationen om den nu uppladdade filen
objWebRequest = WebRequest.Create(fileMetadataUrl);
objWebRequest.Method = "GET";
objWebRequest.Headers.Add("Authorization: " + apiToken);
response = objWebRequest.GetResponse();
streamReader = new StreamReader(response.GetResponseStream());
StorageMetaDataResponse storageMetaDataResponse = JsonConvert.DeserializeObject <StorageMetaDataResponse>(streamReader.ReadToEnd());
//Registrera filen i CKAN
objWebRequest = WebRequest.Create(resourceCreateUrl);
objWebRequest.Method = "POST";
objWebRequest.ContentType = "application/json";
objWebRequest.Headers.Add("Authorization: " + apiToken);
ActionResourceCreate arc = new ActionResourceCreate();
arc.package_id = dataSet;
arc.name = fileName;
arc.size = storageMetaDataResponse._content_length;
arc.url = storageMetaDataResponse._location;
arc.hash = storageMetaDataResponse._checksum;
// Vi vet att den här koden bara laddar upp xml-filer,
// men abstrahera ut det här när den laddar upp andra saker
arc.format = "xml";
arc.mimetype = "application/xml";
arc.resource_type = "file.upload";
fulldata = Encoding.Default.GetBytes(JsonConvert.SerializeObject(arc));
objWebRequest.ContentLength = fulldata.Length;
newStream = objWebRequest.GetRequestStream();
newStream.Write(fulldata, 0, fulldata.Length);
newStream.Close();
objWebRequest.GetResponse();
#endregion
}
private void uploadToCkan(string dataSet, string fileName, string filePath)
{
#region uploadToCkan
//Hämtar värden från webconfig
string apiUrl = System.Configuration.ConfigurationManager.AppSettings["apiUrl"];
string apiToken = System.Configuration.ConfigurationManager.AppSettings["apiToken"];
string dateTimeNow = DateTime.UtcNow.ToString("yyyy'-'MM'-'dd'T'HH':'mm':'ss");
// Prefixa filename med nuvarande datum för att matcha hur ckan gör uploads.
fileName = dateTimeNow + "/" + fileName;
string authUrl = apiUrl + "/storage/auth/form/" + fileName;
string fileMetadataUrl = apiUrl + "/storage/metadata/" + fileName;
string resourceCreateUrl = apiUrl + "/action/resource_create";
//Ta reda på vart vi ska posta informationen och med vilka credentails
WebRequest objWebRequest;
objWebRequest = WebRequest.Create(authUrl);
objWebRequest.Method = "GET";
objWebRequest.Headers.Add("Authorization: " + apiToken);
HttpWebResponse objHttpWebResponse;
objHttpWebResponse = (HttpWebResponse)objWebRequest.GetResponse();
StreamReader streamReader = new StreamReader(objHttpWebResponse.GetResponseStream());
StorageAuthFormResponse storageAuth = JsonConvert.DeserializeObject<StorageAuthFormResponse>(streamReader.ReadToEnd());
//Skapa en multipart/form-data med credentails och själva filen
objWebRequest = WebRequest.Create(storageAuth.action);
objWebRequest.Method = "POST";
//En unik boundery för att separera de olika blocken i form-data'n
string boundary = "40C406D7-DBC9-4317-B4C8-D0EF05931341";
objWebRequest.ContentType = string.Format("multipart/form-data; boundary={0}", boundary);
//Bygg själva form-data-blocket med credentails
StringBuilder sb = new StringBuilder();
foreach (StorageAuthFormResponseField item in storageAuth.fields)
{
sb.AppendFormat("--{0}", boundary);
sb.AppendFormat("\r\n");
sb.AppendFormat("Content-Disposition: form-data; name=\"{0}\"", item.name);
sb.AppendFormat("\r\n");
sb.AppendFormat("\r\n");
sb.AppendFormat(item.value);
sb.AppendFormat("\r\n");
}
sb.AppendFormat("--{0}", boundary);
sb.AppendFormat("\r\n");
//Lägg in själva filen
sb.AppendFormat("Content-Disposition: form-data; name=\"{0}\"; filename=\"{1}\"", "file", fileName);
sb.AppendFormat("\r\n");
sb.AppendFormat("\r\n");
StreamReader xmlReader = File.OpenText(filePath);
string input = null;
while ((input = xmlReader.ReadLine()) != null)
{
sb.AppendFormat(input + "\n");
}
xmlReader.Close();
sb.AppendFormat("\r\n");
sb.AppendFormat("--{0}--", boundary);
//Lägg in hela form-datan i anropet
byte[] fulldata = Encoding.UTF8.GetBytes(sb.ToString());
objWebRequest.ContentLength = fulldata.Length;
Stream newStream = objWebRequest.GetRequestStream();
newStream.Write(fulldata, 0, fulldata.Length);
newStream.Close();
//Skicka upp filen med credentails
WebResponse response = objWebRequest.GetResponse();
//Hämta informationen om den nu uppladdade filen
objWebRequest = WebRequest.Create(fileMetadataUrl);
objWebRequest.Method = "GET";
objWebRequest.Headers.Add("Authorization: " + apiToken);
response = objWebRequest.GetResponse();
streamReader = new StreamReader(response.GetResponseStream());
StorageMetaDataResponse storageMetaDataResponse = JsonConvert.DeserializeObject<StorageMetaDataResponse>(streamReader.ReadToEnd());
//Registrera filen i CKAN
objWebRequest = WebRequest.Create(resourceCreateUrl);
objWebRequest.Method = "POST";
objWebRequest.ContentType = "application/json";
objWebRequest.Headers.Add("Authorization: " + apiToken);
ActionResourceCreate arc = new ActionResourceCreate();
arc.package_id = dataSet;
arc.name = fileName;
arc.size = storageMetaDataResponse._content_length;
arc.url = storageMetaDataResponse._location;
arc.hash = storageMetaDataResponse._checksum;
// Vi vet att den här koden bara laddar upp xml-filer,
// men abstrahera ut det här när den laddar upp andra saker
arc.format = "xml";
arc.mimetype = "application/xml";
arc.resource_type = "file.upload";
fulldata = Encoding.Default.GetBytes(JsonConvert.SerializeObject(arc));
objWebRequest.ContentLength = fulldata.Length;
newStream = objWebRequest.GetRequestStream();
newStream.Write(fulldata, 0, fulldata.Length);
newStream.Close();
objWebRequest.GetResponse();
#endregion
}
