async void ButtonDeleteRestToDo_Click(object sender, RoutedEventArgs e)
{
var button = (Button)sender;
button.Content = "Please wait...";
button.IsEnabled = false;
try
{
ToDoItem todo = ((ToDoItem)button.DataContext);
#if !OPENSILVER
var webClient = new WebClient();
string response = await webClient.UploadStringTaskAsync("http://cshtml5-rest-sample.azurewebsites.net/api/Todo/" + todo.Id.ToString() + "?OwnerId=" + _ownerId.ToString(), "DELETE", "");
#else
//Note: it seems WebClient is not supported (despite existing) in Blazor so we use HttpClient instead
var httpClient = new System.Net.Http.HttpClient();
await httpClient.DeleteAsync("http://cshtml5-rest-sample.azurewebsites.net/api/Todo/" + todo.Id.ToString() + "?OwnerId=" + _ownerId.ToString());
#endif
await RefreshRestToDos();
}
catch (Exception ex)
{
MessageBox.Show("ERROR: " + ex.ToString());
}
button.IsEnabled = true;
button.Content = "Delete";
}
public IActionResult Delete(Guid id)
{
System.Net.Http.HttpClient client = new System.Net.Http.HttpClient();
client.BaseAddress = new Uri(_configuration.GetValue <string>("AppConfig:Url"));
var result = client.DeleteAsync("/api/StudentService/" + id).Result;
return(RedirectToAction("Index"));
}
public async Task DeleteAsync(int id)
{
var client = new System.Net.Http.HttpClient();
var address = $"http://mrropke-001-site1.gtempurl.com/api/retters/{id}";
var uri = new Uri(string.Format(address, id));
var response = await client.DeleteAsync(uri);
if (response.IsSuccessStatusCode)
{
await DisplayAlert("Deleted", "The recipe is deleted", "OK");
}
}
public async Task <IActionResult> OnPostAsync(int?id)
{
if (id == null)
{
return(NotFound());
}
if (Bug != null)
{
using (var client = new System.Net.Http.HttpClient())
{
var requestUri = new Uri("http://bugtrackerbackend/api/bug/" + id);
var response = await client.DeleteAsync(requestUri);
}
}
return(RedirectToPage("./Index"));
}
public static async void DeleteAccountAsync(string accountNumber)
{
try
{
var client = new System.Net.Http.HttpClient();
client.DefaultRequestHeaders.Add("Accept", "application/json");
client.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", App.Token);
var address = $"{App.ApiBaseURL}/api/Accounts/{accountNumber}";
var response = await client.DeleteAsync(address);
if (response.IsSuccessStatusCode)
{
//TODO
}
}
catch (Exception ee)
{
//TODO
}
}
/// <summary>
/// 將 DELETE 要求傳送至指定的 URI
/// </summary>
/// <param name="uri">The RequestUri</param>
public void Delete(Uri uri)
{
if (uri == null)
{
throw new ArgumentNullException("uri");
}
using (var client = new System.Net.Http.HttpClient())
{
client.MaxResponseContentBufferSize = this.MaxResponseContentBufferSize;
client.Timeout = this.Timeout;
this.SetHttpHeader(client);
this.SetMediaTypeHeaderValue(client);
var response = client.DeleteAsync(uri).Result;
this.ResponseBody = response.Content.ReadAsStringAsync().Result;
this.HttpStatusCode = response.StatusCode;
}
}
public async System.Threading.Tasks.Task <System.Net.Http.HttpResponseMessage> SendAsync(string requestMethod, string target, string jsonBody, int timeoutSeconds = 60)
{
string requestDateSecret = "HRWORKS" + this.secretAccessKey;
System.DateTime now = System.DateTime.Now;
string requestTimestampAsText = string.Format("{0:yyyyMMdd}T{0:HHmmss}Z", now.ToUniversalTime());
string requestDateAsText = string.Format("{0:yyyyMMdd}", now.ToUniversalTime());
// Creating the canonical request
string canonicalRequest = GetCanonicalRequest(Host, requestMethod, @"/", target, requestTimestampAsText, jsonBody);
// Creating the string to sign
System.Text.StringBuilder stringSignatur = new System.Text.StringBuilder();
stringSignatur.Append(SignatureAlgorithmIdentifier);
stringSignatur.Append("\n");
stringSignatur.Append(requestTimestampAsText);
stringSignatur.Append("\n");
stringSignatur.Append(GetSha256Hash(canonicalRequest.ToString()));
// Creating the string to sign
byte[] requestDateSign = GetHMACSHA256Hash(requestDateAsText, System.Text.Encoding.ASCII.GetBytes(requestDateSecret));
byte[] realmSign = GetHMACSHA256Hash(RealmIdentifier, requestDateSign);
byte[] closingSign = GetHMACSHA256Hash(ClosingString, realmSign);
byte[] stringSign = GetHMACSHA256Hash(stringSignatur.ToString(), closingSign);
string newSignature = GetHex(stringSign);
System.Text.StringBuilder credential = new System.Text.StringBuilder();
credential.AppendFormat("Credential={0}/{1}, ", System.Net.WebUtility.UrlEncode(AccessKey), RealmIdentifier);
credential.Append("SignedHeaders=content-type;host;x-hrworks-date;x-hrworks-target, ");
credential.AppendFormat("Signature={0}", newSignature);
using (System.Net.Http.HttpClient httpClient = new System.Net.Http.HttpClient())
{
TimeSpan timeout = TimeSpan.FromSeconds(timeoutSeconds);
try
{
System.Net.ServicePointManager.SecurityProtocol = System.Net.SecurityProtocolType.Ssl3 | System.Net.SecurityProtocolType.Tls | System.Net.SecurityProtocolType.Tls11 | System.Net.SecurityProtocolType.Tls12;
}
catch (Exception)
{
}
string url = string.Format("https://{0}", Host);
httpClient.BaseAddress = new Uri(url);
httpClient.DefaultRequestHeaders.Accept.Clear();
httpClient.Timeout = timeout;
httpClient.DefaultRequestHeaders.Accept.Add(new System.Net.Http.Headers.MediaTypeWithQualityHeaderValue("application/json"));
httpClient.DefaultRequestHeaders.Date = new System.DateTimeOffset(now);
httpClient.DefaultRequestHeaders.Add(HeaderXHRworksDate, requestTimestampAsText);
httpClient.DefaultRequestHeaders.Add(HeaderXHRworksTarget, target);
System.Net.Http.Headers.AuthenticationHeaderValue authenticationHeaderValue = new System.Net.Http.Headers.AuthenticationHeaderValue(SignatureAlgorithmIdentifier, credential.ToString());
httpClient.DefaultRequestHeaders.Authorization = authenticationHeaderValue;
System.Net.Http.StringContent body = new System.Net.Http.StringContent(jsonBody, Encoding.UTF8, "application/json");
System.Net.Http.HttpResponseMessage httpResponseMessage = null;
switch (requestMethod.ToUpper())
{
case RequestMethod.Post:
httpResponseMessage = await httpClient.PostAsync(url, body);
break;
case RequestMethod.Put:
httpResponseMessage = await httpClient.PutAsync(url, body);
break;
case RequestMethod.Get:
httpResponseMessage = await httpClient.GetAsync(url);
break;
case RequestMethod.Delete:
httpResponseMessage = await httpClient.DeleteAsync(url);
break;
}
return(httpResponseMessage);
}
}
public async void Run(IBackgroundTaskInstance taskInstance)
{
var deferral = taskInstance.GetDeferral();
if (taskInstance.TriggerDetails is ToastNotificationActionTriggerDetail details)
{
string[] segments = details.Argument.Split('/');
var count = segments.Count();
if (count > 0)
{
var creds = (new Windows.Security.Credentials.PasswordVault()).FindAllByResource("Token").FirstOrDefault();
if (creds == null)
{
return;
}
creds.RetrievePassword();
var token = creds.Password;
if (segments[0] == "relationship")
{
if (count > 2)
{
if (segments[1] == "accept")
{
//accept friend request
using (var http = new System.Net.Http.HttpClient())
{
System.Net.Http.HttpContent content = new System.Net.Http.StringContent("{}");
content.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue("application/json");
http.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue(token);
await http.PutAsync("https://discordapp.com/api/v6/users/@me/relationships/" + segments[2], content);
ToastNotificationManager.History.Remove(segments[2], "relationship");
}
}
else if (segments[1] == "decline")
{
//decline friend request
using (var http = new System.Net.Http.HttpClient())
{
http.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue(token);
await http.DeleteAsync("https://discordapp.com/api/v6/users/@me/relationships/" + segments[2]);
ToastNotificationManager.History.Remove(segments[2], "relationship");
}
}
}
}
else if (segments[0] == "send")
{
using (var http = new System.Net.Http.HttpClient())
{
string response = CleanForJson(details.UserInput["Reply"].ToString());
if (response == null)
{
return;
}
System.Net.Http.HttpContent content = new System.Net.Http.StringContent("{\"content\":\"" + response + "\"}");
content.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue("application/json");
http.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue(token);
await http.PostAsync("https://discordapp.com/api/v6/channels/" + segments[1] + "/messages", content);
ToastNotificationManager.History.Remove(segments[2], "Mention");
}
}
}
}
deferral.Complete();
}
//https://stackoverflow.com/questions/13260951/how-to-proxy-a-rest-api-with-net-4
//public async System.Threading.Tasks.Task<System.Net.Http.HttpResponseMessage> Proxy(Microsoft.AspNetCore.Http.HttpRequest Request)
/*
* [HttpHead("{db?}/{id?}/{rev?}")]
* [HttpGet("{db?}/{id?}/{rev?}")]
* [HttpPost("{db?}/{id?}/{rev?}")]
* [HttpPut("{db?}/{id?}/{rev?}")]
* [HttpDelete("{db?}/{id?}/{rev?}")]
*/
public async System.Threading.Tasks.Task <System.Net.Http.HttpResponseMessage> Proxy(Microsoft.AspNetCore.Http.HttpRequest Request)
{
System.Net.Http.HttpResponseMessage result = null;
// Grab the path from /api/*
var path = Request.Path.ToString().Replace("/couch", "");
var target = new UriBuilder("http", "localhost", 5984);
var method = Request.Method;
var client = new System.Net.Http.HttpClient();
client.BaseAddress = target.Uri;
// Needs to get filled with response.
string content;
System.IO.StreamReader reader;
string jsonInput;
System.Net.Http.HttpRequestMessage request_message;
System.Console.WriteLine($"\nmethod:{method} Path: {Request.Path.ToString()} new_path:{path}");
//System.Net.Http.HttpResponseMessage response;
switch (method)
{
case "POST":
reader = new System.IO.StreamReader(Request.Body);
jsonInput = reader.ReadToEnd();
// Totally lost here.
result = await client.PostAsync(path, new System.Net.Http.StringContent(jsonInput, System.Text.Encoding.UTF8, "application/json"));
break;
case "PUT":
reader = new System.IO.StreamReader(Request.Body);
jsonInput = reader.ReadToEnd();
// Totally lost here.
result = await client.PutAsync(path, new System.Net.Http.StringContent(jsonInput, System.Text.Encoding.UTF8, "application/json"));
break;
case "DELETE":
result = await client.DeleteAsync(path);
break;
case "GET":
// need to capture client data
//result = await client.GetAsync(path);
request_message = new System.Net.Http.HttpRequestMessage
(
System.Net.Http.HttpMethod.Get,
path
);
result = await client.SendAsync(request_message);
break;
case "HEAD":
request_message = new System.Net.Http.HttpRequestMessage
(
System.Net.Http.HttpMethod.Head,
path
);
result = await client.SendAsync(request_message);
break;
default:
System.Console.WriteLine($"\nmethod:{method} Path: {Request.Path.ToString()} new_path:{path} - missing manual.");
result = await client.GetAsync(path);
break;
}
/*
* content = await result.Content.ReadAsStringAsync();
*
* foreach (var header in result.Headers)
* {
* //content.Headers.Add(header.Key, header.Value);
* Request.HttpContext.Response.Headers.Add(header.Key, header.Value.ToString());
* }
* Request.HttpContext.Response.Headers.ContentLength = result.ContentLength;
*/
//content.Headers.ContentLength = oldContent.Length;
//response.Content = content;
//return Content(content, "application/json");
return(result);
}
public async void DeleteWatcher()
{
System.Net.Http.HttpClient httpClient = new System.Net.Http.HttpClient();
var response = await httpClient.DeleteAsync("http://localhost:9200/_watcher/watch/critical-alarm-watch");
}
public async void DeleteWatcher()
{
System.Net.Http.HttpClient httpClient = new System.Net.Http.HttpClient();
var response = await httpClient.DeleteAsync("http://localhost:9200/_watcher/watch/critical-alarm-watch");
}
public async Task DeleteAsync(string requestUri)
{
await httpClient.DeleteAsync(requestUri);
}