I've been trying to send data to a web API VIA post. But it doesn't seem to be sending it.
Here's how I do it.
var baseAddress = "http://192.168.0.103/vchatapi/api/Images?gsmNumber=" + profileNumberLbl.Content + "&content=" + base64 + "&contentType=image/" + contentType;
var http = (System.Net.HttpWebRequest)System.Net.WebRequest.Create(new System.Uri(baseAddress));
http.Accept = "application/json";
http.ContentType = "application/json";
http.Method = "POST";
This code works with get:
var baseAddress = "http://192.168.0.103/vchatapi/api/SendSMSVerificationCode?gsmNumber=" + areCode + mobile + "&udid=123456";
var http = (System.Net.HttpWebRequest)System.Net.WebRequest.Create(new System.Uri(baseAddress));
http.Accept = "application/json";
http.ContentType = "application/json";
http.Method = "GET";
try
{
var response = http.GetResponse();
var stream = response.GetResponseStream();
var sr = new StreamReader(stream);
var content = sr.ReadToEnd();
verificationCode = verificationCode.FromJson(content);
if (!verificationCode.Equals(""))
{
MessageBox.Show(this, "Verification Code: " + verificationCode);
verificationTextBox.IsEnabled = true;
areaCodeCB.IsEnabled = false;
mobileNumberTB.IsEnabled = false;
}
else
{
MessageBox.Show(this, "Invalid Number");
}
}
catch (Exception ex)
{
MessageBox.Show(this, ex.Message);
}
Any ideas? Thanks!
Since you are doing a POST, you would be sending the content in the body of the request. You would need to get hold of the request's stream and write data to it. The following answer post has a very concise example:
https://stackoverflow.com/a/2551006/1184056
Related
Good day!
i am trying to automate some actions to be done to VM's in my organisation.
The action to be done depends on the a substring in the VM name.
for eg, i would need to delete all VM's whose name starts with 'delete', etc.
I can use the below API to fetch the list of VM's:
GET https://{{vc}}/rest/vcenter/vm
However, this API can only fetch a maximum of 1000 VM's.
Is there any way i can filter and get only the list of VM's with the expected substring from this API?
from what i understand, appending filter.names.1 to the above API works but for that i need to input the exact and entire VM name.
is there a way where i can search for a list of VM's with partial text?
Apologies, i am a newbie to this.
thank you for your time!
Since vSphere API does not provide such capability to search by partial VM name there is a tricky way to do this.
I am using the search functionality in vSphere Client 6.7.0.
Prerequisite is to get the following cookies first:
VSPHERE-USERNAME
VSPHERE-CLIENT-SESSION-INDEX
VSPHERE-UI-JSESSIONID
You have to do three calls in order to get them:
1. GET "https://[URL]/ui/login" you will be forwarded to a new URL from where you can take "SAMLRequest token"
2. POST "https://[URL]/websso/SAML2/SSO/vsphere.local?SAMLRequest=[SAMLRequest token]", set as header "CastleAuthorization=Basic%20[credentials]" where credentials is the Base64 encoding of "User:Password". Get the value of "SAMLResponse" hidden field from the response.
3. POST "https://[URL]/ui/saml/websso/sso", set "SAMLResponse=[SAMLResponse value]", where "SAMLResponse value" you have it from the previous response. From this response you will get the cookies.
Once you have those three cookies, make a new call as you set the cookies
4. GET "https://[URL]/ui/search/quicksearch/?opId=0&query=[partial VM name]"
For example for this call "https://[URL]/ui/search/quicksearch/?opId=0&query=test"
you will get response like this:
[{
"icon": "vsphere-icon-vm",
"labelPlural": "Virtual Machines",
"label": "Virtual Machine",
"results": [{
"id": "urn:vmomi:VirtualMachine:vm-2153:103ac083-e314-47ea-942a-c685d9a4e6c9",
"type": "VirtualMachine",
"name": "TestVM1"
}, {
"id": "urn:vmomi:VirtualMachine:vm-3391:103ac083-e314-47ea-942a-c685d9a4e6c9",
"type": "VirtualMachine",
"name": "TestVM2"
}, {
"id": "urn:vmomi:VirtualMachine:vm-3438:103ac083-e314-47ea-942a-c685d9a4e6c9",
"type": "VirtualMachine",
"name": "TestVM3"
}
]
}
]
Below is my own vSphere Search Proxy Client written in C#:
using System;
using System.IO;
using System.Net;
using System.Text;
using System.Text.RegularExpressions;
using System.Web;
namespace VsphereSearchProxy
{
static class Program
{
const string VSPHERE_URL = "VSPHERE_URL";
static string VSPHERE_CRED_BASE64
{
get
{
var plainTextCred = Encoding.UTF8.GetBytes("USER:PASS");
return Convert.ToBase64String(plainTextCred);
}
}
static void Main(string[] args)
{
if (args.Length == 0)
{
Console.WriteLine("Expected one argument: Virtual Machine name");
return;
}
var vmName = args[0];
var vsphereUri = VSPHERE_URL.TrimEnd('/');
ServicePointManager.ServerCertificateValidationCallback = delegate { return true; };
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
ServicePointManager.Expect100Continue = true;
//=================================================================
Console.WriteLine("\nStep 1\n");
var url1 = vsphereUri + "/ui/login";
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url1);
request.Method = "GET";
request.KeepAlive = true;
request.AllowAutoRedirect = true;
var response = (HttpWebResponse)request.GetResponse();
var url2 = response.ResponseUri.AbsoluteUri;
Console.WriteLine("url2: " + url2);
WebHeaderCollection headerCollection = response.Headers;
Console.WriteLine("\nResponse headers\n");
for (int i = 0; i < headerCollection.Count; i++)
{
Console.WriteLine("\t" + headerCollection.GetKey(i) + " = " + headerCollection.Get(i));
}
//=================================================================
Console.WriteLine("\nStep 2\n");
request = (HttpWebRequest)WebRequest.Create(url2);
request.Method = "POST";
request.Headers.Add("Authorization: Basic " + VSPHERE_CRED_BASE64);
request.ContentType = "application/x-www-form-urlencoded";
request.KeepAlive = true;
request.AllowAutoRedirect = false;
using (var streamWriter = new StreamWriter(request.GetRequestStream()))
{
streamWriter.Write("CastleAuthorization=Basic%20" + VSPHERE_CRED_BASE64);
streamWriter.Flush();
streamWriter.Close();
}
response = (HttpWebResponse)request.GetResponse();
if (response.StatusCode != HttpStatusCode.OK)
{
throw new Exception("Expected 200 OK, but got " + response.StatusCode);
}
headerCollection = response.Headers;
Console.WriteLine("\nResponse headers\n");
for (int i = 0; i < headerCollection.Count; i++)
{
Console.WriteLine("\t" + headerCollection.GetKey(i) + " = " + headerCollection.Get(i));
}
var responseString = "";
using (Stream stream = response.GetResponseStream())
{
StreamReader reader = new StreamReader(stream, Encoding.UTF8);
responseString = reader.ReadToEnd();
}
var SAMLResponse = "";
Match match = Regex.Match(responseString, "<input[^>]*type=\"hidden\"\\s+name=\"SAMLResponse\"[^>]*value=\"([^\"]*)\"");
if (match.Success)
{
SAMLResponse = match.Groups[1].Value;
SAMLResponse = SAMLResponse.Replace("\n", "");
//Console.WriteLine("SAMLResponse: " + SAMLResponse);
}
if (string.IsNullOrWhiteSpace(SAMLResponse))
{
throw new Exception("SAMLResponse is missing or blank");
}
//=================================================================
Console.WriteLine("\nStep 3\n");
var url3 = vsphereUri + "/ui/saml/websso/sso";
request = (HttpWebRequest)WebRequest.Create(url3);
request.Method = "POST";
request.Headers.Add("Authorization: Basic " + VSPHERE_CRED_BASE64);
request.ContentType = "application/x-www-form-urlencoded";
request.KeepAlive = true;
request.AllowAutoRedirect = false;
using (var streamWriter = new StreamWriter(request.GetRequestStream()))
{
streamWriter.Write("SAMLResponse=" + HttpUtility.UrlEncode(SAMLResponse));
streamWriter.Flush();
streamWriter.Close();
}
response = (HttpWebResponse)request.GetResponse();
var cookies = response.Headers["Set-Cookie"];
Console.WriteLine("cookies: " + cookies);
headerCollection = response.Headers;
Console.WriteLine("\nResponse headers\n");
for (int i = 0; i < headerCollection.Count; i++)
{
Console.WriteLine("\t" + headerCollection.GetKey(i) + " = " + headerCollection.Get(i));
}
//=================================================================
Console.WriteLine("\nStep 4\n");
var url4 = vsphereUri + "/ui/search/quicksearch/?opId=:1&query=" + vmName;
request = (HttpWebRequest)WebRequest.Create(url4);
request.Method = "GET";
request.Headers.Add("Cookie: " + cookies);
request.KeepAlive = true;
request.AllowAutoRedirect = false;
response = (HttpWebResponse)request.GetResponse();
if (response.StatusCode != HttpStatusCode.OK)
{
throw new Exception("Expected 200 OK, but got " + response.StatusCode);
}
var jsonResp = "";
using (Stream stream = response.GetResponseStream())
{
StreamReader reader = new StreamReader(stream, Encoding.UTF8);
jsonResp = reader.ReadToEnd();
}
Console.WriteLine(jsonResp);
}
}
}
Unfortunately the vSphere Automation API isn't setup to filter on partial names or even when using a wildcard. Some of the available filters may help you limit the output to be under the 1000 object limit (example: filter on specific clusters and/or folders).
Hopefully this is something that's added in a future release.
I have saved initial usertakencache in a file. Now when I want to acquire the AcquireTokenSilent, I dont know how to use that saved token cache because all the documentation I find are used on the basis of cache but not for other memory formats.
I have searched on number of microsoft MSAL repos but they do not provide any help with the solution.
IConfidentialClientApplication app = MsalAppBuilder.BuildConfidentialClientApplication();
AuthenticationResult result = null;
StreamReader sr = new StreamReader("D:\\Test.txt");
string line = sr.ReadLine();
var accounts = await app.GetAccountsAsync();
string[] scopes = { "Mail.Read" };
try
{
// try to get token silently
result = await app.AcquireTokenSilent(scopes, accounts.FirstOrDefault()).ExecuteAsync().ConfigureAwait(false);
}
catch (MsalUiRequiredException)
{
ViewBag.Relogin = "true";
return View();
}
catch (Exception eee)
{
ViewBag.Error = "An error has occurred. Details: " + eee.Message;
return View();
}
if (result != null)
{
// Use the token to read email
HttpClient hc = new HttpClient();
hc.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("bearer", result.AccessToken);
HttpResponseMessage hrm = await hc.GetAsync("https://graph.microsoft.com/v1.0/me/messages");
string rez = await hrm.Content.ReadAsStringAsync();
ViewBag.Message = rez;
}
I have been searching for this for about 2 days and there are many posts about this, but I cannot wrap my head around what I want to do.
What I want:
I want to upload a single file to the API using angular, then return the files that are in that folder.
What I've got:
[HttpPost]
[Route("uploadFile/{regionName}/{propertyName}")]
public async Task<IEnumerable<FileModel>> Post(ICollection<IFormFile> files, string regionName,string propertyName)
{
IEnumerable<FileModel> fileModels = null;
var route = Path.Combine(_baseRoot, regionName, propertyName);
PathCreator.CreateFolder(route, null);
try
{
var file = files.FirstOrDefault();
if(file == null)
throw new ArgumentException("File Cannot be null");
var uploads = Path.Combine(route, file.FileName);
using (var fileStream = new FileStream(uploads,FileMode.Create))
{
await file.CopyToAsync(fileStream);
}
fileModels = FileFinder.GetFiles(route);
}
catch (Exception e)
{
throw new ArgumentException(e.Message);
}
return fileModels;
}
AngularJs
viewModel.uploadFile = function () {
let regionName = "TestRegion";
let propertyName = "TestProperty";
let data = viewModel.getFormData();
let request = new XMLHttpRequest();
request.addEventListener("progress", viewModel.updateProgressBar, false);
request.addEventListener("load", transferComplete, false);
viewModel.isUploading = true;
request.open("POST", "/api/file/uploadFile/" + regionName + "/" + propertyName);
request.send(data);
}
/*gets selected file converts to form data*/
viewModel.getFormData = function() {
var formData = new FormData();
if (viewModel.file) {
formData.append("myFile",viewModel.file);
}
return formData;
}
What is Happening
this makes it to the API and my file is null every time. I cannot figure out why.
UPDATE
after changes
angularJs:
viewModel.uploadFile = function() {
let regionName = viewModel.region.name;
let propertyName = viewModel.property.name;
let postUrl = "/api/file/uploadFile/" + regionName + "-" + propertyName;
let formData = new FormData();
if (viewModel.file) {
formData.append("file", viewModel.file);
}
let request = new XMLHttpRequest();
// request.addEventListener("progress", viewModel.updateProgressBar, false);
request.addEventListener("load", transferComplete, false);
viewModel.isUploading = true;
request.open("POST", postUrl);
request.setRequestHeader("Content-Type", "multipart/form-data");
request.send(formData[0]);
}
cs:
[HttpPost]
[Route("uploadFile/{path}")]
[Consumes("multipart/form-data")]
public async Task<IActionResult> Post(IFormFile file, string path)
{
var formattedPath = FilePathFormatter.FormatFolder(path);
var newPath = PathCreator.CreateFolder(_baseRoot,formattedPath);
var size = file.Length;
if (file.Length > 0)
{
using (var stream = new FileStream(newPath,FileMode.Create))
{
await file.CopyToAsync(stream);
}
}
return Ok(new {size, newPath});
}
Request Header
Accept:*/*
Accept-Encoding:gzip, deflate, br
Accept-Language:en-US,en;q=0.8
Cache-Control:no-cache
Connection:keep-alive
Content-Length:0
Content-Type:multipart/form-data
Cookie:.AspNetCore.Identity.Application=CfDJ8Jb7vPJ0S0dGnlF8mEfQj9lVY7ccwabgngMkzgRgijxfOqen20J0y2DkgaND5M-EtULRMv8Kun0dSchlF22T6faFlxcybpMs5PhwJ6lRznXHBAV7irCmufJu1NhRUfIvMwQBwj9dE862lPsuKUa3sNh9kUYJ6C2pjiGymMNP25NZfJKwJuMA2ewzD9iZnlk5x5E2UMzbhZH9f6Ks_VPLZ4MlNNerwiLV2mya1QaeOv9AXFi4DKOkEu64IfCNGocipF4wP-anP4FkAN1sZOXJcD52KSruxxoj3Yagl6miAZ1788tT-CBZVvgbSWBHOei7Qcm8BiDdMp6KxtQs30m-_MyrbSnMP2GG26rjDwqwsoXopjU7G3KjLu8lc8dOjZGCGLa2Yc5WF63zOis4_5CZdYwFugqA5Mg1qo8mI5xxoYZVOUR1lWbtV5H-MC2geOMH06B4s_OBt59ZP6IJfIDeKpzcDB-hBmC3EE6pW9-wVSmTwfklyMkR2dsWfrKVcQBcQKUXRhSE8YaL6UARqLXBPP9RTbMV8gybZ6SX3h1lGvsp60wW__cRbo6mKwnko-JH-FiO6ctJzI6ciETCOcaz2QSTMYZVIwEX9CYKR9VKw9MUAZCzFguJSYzSCUPCG8TXGr9MyR6HoMgqCpkHfwc522o; io=7RfOJO9stPcX4wFFAAAB
Host:localhost:57155
Origin:http://localhost:57155
Pragma:no-cache
Referer:http://localhost:57155/Files/Upload
User-Agent:Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36
General
Request URL:some url here
Request Method:POST
Status Code:500 Internal Server Error
Remote Address:[::1]:57155
Request Payload
------WebKitFormBoundaryhpPhzjBM0NH4f7IA--
I think your problem is that the name of the file input element in your form must match the action method parameter name where you receive the uploaded file.
In your example, the parameter name in the action method is files but the file input element in your form is named myFile. Rename myFile to files and it should work.
When i am trying to upload files in Box Storage using api provided by Box but at response time i am getting this error
public static void UploadFileRequest(string FolderID, string accesstoken)
{
string boundary = string.Format("----------------------------{0}", DateTime.Now.Ticks.ToString("x"));
string filename="C:\\Users\\Administrator\\Desktop\\Text.txt";
HttpWebRequest httpWReq = (HttpWebRequest)WebRequest.Create("https://upload.box.com/api/2.0/files/content");
ASCIIEncoding encoding = new ASCIIEncoding();
string hh = "\"filename=#\"" + filename + "\" "+";"+"";
hh += "parent_id=\"" + FolderID + "\"";
string kj = string.Format(("filename=#" + filename));
byte[] data = encoding.GetBytes(hh);
httpWReq.Headers.Add("Authorization", "Bearer " + accesstoken);
httpWReq.ContentType = "application/json";
httpWReq.ContentLength = data.Length;
using (Stream stream = httpWReq.GetRequestStream())
{
stream.Write(data, 0, data.Length);
}
HttpWebResponse response = (HttpWebResponse)httpWReq.GetResponse();
string responseString = new StreamReader(response.GetResponseStream()).ReadToEnd();
}
Without knowing the Box API, I will assume that the upload should be a POST operation, so you will need to specify the correct HTTP method on your request, before sending it:
httpWReq.Method = "POST";
The Method property defaults to "GET", and GET operations does not normally have a body..
Here is the solution , as C# accepts bytes format and then any Upload is done , i was missing that .. hope it helps
private void UploadBoxFile(string Filename)
{
HttpWebRequest req = HttpWebRequest.Create("https://upload.box.com/api/2.0/files/content") as HttpWebRequest;
req.Method = "POST";
req.Headers.Add("Authorization", "Bearer < Access Token >");
req.ContentType = "multipart/form-data; boundary=\"d174f29b-6def-47db-8519-3da38b21b398\"";
string Content = GetFormatedData(Filename);
req.ContentLength = Content.Length;
using (Stream Writer = req.GetRequestStream())
{
Writer.Write(Encoding.UTF8.GetBytes(Content), 0, Content.Length);
}
req.GetResponse();
}
private string GetFormatedData(string Filename)
{
StringBuilder build = new StringBuilder();
string Id = "d174f29b-6def-47db-8519-3da38b21b398";
build.AppendLine("--" + Id);
build.AppendLine("Content-Disposition: form-data; filename=\"hello1.txt\"; name=\"filename\"");
build.AppendLine("Content-Type: application/octet-stream");
build.AppendLine();
string FileContent = "This is a sample text";
build.AppendLine(FileContent);
build.AppendLine("--" + Id);
build.AppendLine("Content-Disposition: form-data; name=\"folder_id\"");
build.AppendLine();
build.AppendLine("0");
build.AppendLine("--" + Id + "--");
return build.ToString();
}
Thanks..
I'm writing a simple Silverlight application in which I have the following code, which I think is pretty standard:
WebRequest.RegisterPrefix("http://", WebRequestCreator.ClientHttp);
var request = new WebClient();
var cred = new NetworkCredential(Server.UserName, Server.Password);
request.Credentials = cred;
request.UseDefaultCredentials = false;
request.DownloadStringCompleted += TestServerCompleted;
var uri = new Uri(Server.GetRequestUrl(Methods.ping));
request.DownloadStringAsync(uri);
Yet when I view the request in Fiddler, no credentials are added to the headers. What am I missing? Shouldn't there be an "Authorization: Basic ..." header in there?
Try with something like this.
HttpWebRequest.RegisterPrefix("http://", WebRequestCreator.ClientHttp);
HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(url);
req.UseDefaultCredentials = false;
req.Credentials = ew NetworkCredential(Server.UserName, Server.Passwor
req.ContentType = "text/xml;charset=\"utf-8\"";
req.Accept = "text/xml";
req.Method = "POST";
return req;
req.BeginGetResponse((IAsyncResult asynchronousResultResponse) =>
{
try
{
HttpWebRequest requestResponse = (HttpWebRequest)asynchronousResultResponse.AsyncState;
HttpWebResponse response = (HttpWebResponse)requestResponse.EndGetResponse(asynchronousResultResponse);
Stream streamResponse = response.GetResponseStream();
StreamReader streamRead = new StreamReader(streamResponse);
string responseString = streamRead.ReadToEnd();
//Your response is here in responseString
streamResponse.Close();
streamRead.Close();
response.Close();
}
catch (Exception e)
{
Callback(null, e);
}
}, webRequest);
I Hope it can help, even 2 months later...