I am working on a railo site on websocket. Have installed the plugin for the websocket. It is working fine when I run this as localhost.
But when I run my site as https://www.example.net, it is throwing an error like "SecurityError: The operation is insecure."
Then I have changed the websocket connection port URL from ws://example.net:10125 to wss://example.net:10125 the error become "Firefox can't establish a connection to the server at wss://example.net:10125/.".
This is the code i am using to connect with websocket
simple_chat.connect = function(){
if(!simple_chat.validate_connection()){
return;
}
var server_url = 'ws://example.net:10125';
var nickname = 'user_name';
//enable
var ids_to_enable = ['disconnect','message_box','send'];
for(var i = 0; i < ids_to_enable.length; i++){
$('#' + ids_to_enable[i]).attr('disabled',false);
}
//disable
var ids_to_disable = ['connect','server_url','nickname'];
for(var i = 0; i < ids_to_disable.length; i++){
$('#' + ids_to_disable[i]).attr('disabled','disabled');
}
simple_chat.new_websocket();
}
simple_chat.new_websocket = function(){
var server_url = 'ws://example.net:10125';
simple_chat.ws = new WebSocket(server_url);
simple_chat.ws.onopen = function(){
}
simple_chat.ws.onmessage = function(message){
console.log(message);
}
simple_chat.ws.onclose = function(){
var text = 'Left the chat';
simple_chat.log_message(simple_chat.format_message('You',text));
simple_chat.ws.send(simple_chat.format_message(simple_chat.nickname(),text));
}
}
Can anyone help me on this?
Related
I am trying to call an Azure API (Text Analytics API) from a C# console application with a HttpRequest and I do not want to use any DLLs or await
but using the below snippet I am receiving "Bad Request". Can someone help me where it is going wrong.
public static void ProcessText()
{
string apiKey = "KEY FROM AZURE";
var client = new HttpClient();
var queryString = HttpUtility.ParseQueryString(string.Empty);
// Request headers
client.DefaultRequestHeaders.Add("Ocp-Apim-Subscription-Key", apiKey);
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
var requestUri = "https://eastus.api.cognitive.microsoft.com/text/analytics/v2.0/sentiment?" + queryString;
//HttpResponseMessage response;
// Request body
byte[] byteData = Encoding.UTF8.GetBytes("I really love Azure. It is the best cloud platform");
using (var content = new ByteArrayContent(byteData))
{
//content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
var response = client.PostAsync(requestUri, content).Result;
Console.WriteLine(response);
Console.ReadLine();
}
}
string apiKey = "<<Key from Azure>>";
var client = new HttpClient();
var queryString = HttpUtility.ParseQueryString(string.Empty);
// Request headers
client.DefaultRequestHeaders.Add("Ocp-Apim-Subscription-Key", apiKey);
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
var requestUri = "https://**eastus**.api.cognitive.microsoft.com/text/analytics/v2.0/sentiment?" + queryString;
//HttpResponseMessage response;
var body = new
{
documents = new[]
{
new
{
ID="1", text="I really love Azure. It is the best cloud platform"
}
}
};
string json = JsonConvert.SerializeObject(body);
byte[] byteData = Encoding.UTF8.GetBytes(json);
dynamic item = null;
using (var con = new ByteArrayContent(byteData))
{
//content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
var response = client.PostAsync(requestUri, con).Result;
if (response.StatusCode == HttpStatusCode.OK)
{
string res = string.Empty;
using (HttpContent content = response.Content)
{
Task<string> result = content.ReadAsStringAsync();
res = result.Result;
}
JavaScriptSerializer serializer = new JavaScriptSerializer();
item = serializer.Deserialize<object>(res);
}
}
Hi All, I could able to get the API output using the above approach
I'm programatically creating a workspace and importing a Direct-Query report into PowerBI Embedded V2. Everything works fine except the report data source credentials which are not updated.
This is the code for the import flow:
await _powerBIService.ImportPbixAsync(newWorkspaceId, reportNameWithoutExtension, fileStream);
Console.WriteLine("Imported report {0} for {1} ({2})", reportNameWithoutExtension, persona.Name, persona.Id);
string datasetId = null;
while (datasetId == null)
{
//get DataSource Id
Thread.Sleep(5000);
datasetId = await _powerBIService.GetDatasetIdFromWorkspace(newWorkspaceId, reportNameWithoutExtension);
}
//update the connection details
await _powerBIService.UpdateConnectionAsync(newWorkspaceId, datasetId, persona.SQLUser, persona.SQLPassword);
Console.WriteLine("Updated connection details for dataset {0}", reportNameWithoutExtension);
// get gateway ID
var gatewayId = await _powerBIService.GetGatewayIdFromWorkspaceAndDataset(newWorkspaceId, datasetId);
if (gatewayId != null)
{
//update credentials
await _powerBIService.UpdateGatewayDatasourcesCredentials(gatewayId, persona.SQLUser, persona.SQLPassword);
Console.WriteLine("Updated connection details for gateway {0}", reportNameWithoutExtension);
}
These are the individual methods:
public async Task UpdateConnectionAsync(string workspaceId, string datasetId, string sqlUser, string sqlPwd)
{
var bearerToken = await GetBearerTokenAsync();
var tokenCredentials = new TokenCredentials(bearerToken, "Bearer");
using (var client = new PowerBIClient(new Uri(_pbiApiUrl), tokenCredentials))
{
var dataSourcesResponse = await client.Datasets.GetDatasourcesInGroupAsync(workspaceId, datasetId);
var sqlDataSources = dataSourcesResponse.Value?.Where(s => s.DatasourceType == "Sql")
.Where(s => !s.ConnectionString.Contains(_reportsSQLServer) || !s.ConnectionString.Contains(_reportsSQLServer));
foreach (var sqlDataSource in sqlDataSources)
{
var updateDataSourceConnectionRequest = new UpdateDatasourceConnectionRequest();
updateDataSourceConnectionRequest.ConnectionDetails = new DatasourceConnectionDetails(_reportsSQLServer, _reportsSQLDatabase);
//updateDataSourceConnectionRequest.DatasourceSelector = new Datasource(datasourceId: sqlDataSource.DatasourceId);
var datasourcesRequest = new UpdateDatasourcesRequest();
datasourcesRequest.UpdateDetails = new List<UpdateDatasourceConnectionRequest>() { updateDataSourceConnectionRequest };
var result = await client.Datasets.UpdateDatasourcesInGroupAsync(workspaceId, datasetId, datasourcesRequest);
//await client.Gateways.UpdateDatasourceAsync()
}
}
}
public async Task UpdateGatewayDatasourcesCredentials(string gatewayId, string sqlUser, string sqlPassword)
{
var bearerToken = await GetBearerTokenAsync();
var tokenCredentials = new TokenCredentials(bearerToken, "Bearer");
using (var client = new PowerBIClient(new Uri(_pbiApiUrl), tokenCredentials))
{
var datasourcesResult = await client.Gateways.GetDatasourcesAsync(gatewayId);
var sqlGatewayDatasources = datasourcesResult.Value?
.Where(s => s.DatasourceType == "Sql")
.Where(s => s.ConnectionDetails.Contains(_reportsSQLServer) && s.ConnectionDetails.Contains(_reportsSQLDatabase));
foreach (var gatewayDatasource in sqlGatewayDatasources)
{
var updateDataSourceRequest = new UpdateDatasourceRequest();
updateDataSourceRequest.CredentialDetails = new CredentialDetails();
updateDataSourceRequest.CredentialDetails.CredentialType = "Basic";
updateDataSourceRequest.CredentialDetails.Credentials = "{\"credentialData\":[{\"name\":\"username\", \"value\":\"" + sqlUser + "\"},{\"name\":\"password\", \"value\":\"" + sqlPassword + "\"}]}";
updateDataSourceRequest.CredentialDetails.EncryptedConnection = "Encrypted";
updateDataSourceRequest.CredentialDetails.EncryptionAlgorithm = "None";
updateDataSourceRequest.CredentialDetails.PrivacyLevel = "None";
var result = await client.Gateways.UpdateDatasourceAsync(gatewayId, gatewayDatasource.Id, updateDataSourceRequest);
}
}
}
When I attempt to view the report there is no data being fetched from the database.
Interestingly I can login manually using the PowerBI portal using the same credentials. After the manual login the report is fetching data.
If after the manual login I delete the workspace and then recreate and re-import the report programatically then the report will show data. This makes me think there is some caching involved after the manual logic which is persisted outside of the workspace.
Any suggestions on what is missing here?
I've been working on the famo.us Slideshow tutorial and realised that the API is no longer working.
Any ideas how can I still make this to work without the Picasa API?
You can keep the API by using the following code for SlideData.js
You can make it work by creating the objects returned by the url + parameters below and returning them as the JSON object if you do not want to use the API.
define(function(require, exports, module) {
var SlideData = {
picasaUrl: 'https://picasaweb.google.com/data/feed/api/all',
queryParams: '?kind=photo&q=puppy&max-results=5&imgmax=720&alt=json',
defaultImage: 'https://lh4.googleusercontent.com/-Roszbra0TlI/VB-fE83NAXI/AAAAAAAAACU/ITmhyZMHZrk/s720/cute%252520looking%252520white%252520and%252520black%252520french%252520Bulldog%252520Puppy.jpg'
};
SlideData.getUrl = function() {
return SlideData.picasaUrl + SlideData.queryParams;
};
SlideData.parse = function(data) {
var urls = [];
data = JSON.parse(data);
var entries = data.feed.entry;
for (var i = 0; i < entries.length; i++) {
var media = entries[i].media$group;
urls.push(media.media$content[0].url);
}
return urls;
};
module.exports = SlideData;
});
Hello guys I am implementing logout from facebook functionality in my windows 8 phone application. By using the given below code I am able to logout from the facebook but when I again click on the facebook login button, then it automatically logged in without asking for the email and password.
var redir_url1 = "http://www.facebook.com/connect/logout_success.html";
//redir_url1 is used to redirect it
alert("inside prototype logout");
//store the value of accesstoken locally in finalAccessTokens
var finalAccessToken1 = window.localStorage.getItem("finalAccessTokens");
alert("finalAccessToken1" + finalAccessToken1);
var authorize_url = "https://www.facebook.com/logout.php?confirm=1";
//alert("authorize_url" + authorize_url);
authorize_url += "next=" + redir_url1;
authorize_url += "&access_token=" + finalAccessToken1;
alert("logout url: " + authorize_url);
resetSession();
showWebPage1(authorize_url);
//call a function to open the webpage
}
function showWebPage1(loc) {
alert("logout loc" + loc);
// var locs=this.loc;
cordova.exec(success1, error1, "InAppBrowser", "ShowInAppBrowser", loc);
}
function success1(e) {
alert("logout success");
//var accessToken = window.localStorage.getItem("finalAccessTokens");
// var url = 'https://graph.facebook.com/me?access_token=' + accessToken;
//localStorage.removeItem(cookies);
//localStorage.removeItem(finalAccessTokens);
// closeAndClearTokenInformation;
//ClearInternetCacheAsync();
alert("After removing access token" + `enter code here`window.localStorage.getItem("finalAccessTokens"));
//finalAccessTokens is used to locally store the value of access token
window.localStorage.clear();
alert("success" + JSON.stringify(e));
var successLogout = JSON.stringify(e);
if ((successLogout.indexOf('https://www.facebook.com/home.php') != -1) &&
(successLogout.indexOf('loadstop') != -1)) {
alert("sss in close");
cordova.exec(null, null, "InAppBrowser", "close", []);
alert("after the handle is closed.....");
this.resetSession();
//to reset the session
}
}
function error1() {
alert("err");
}
FBConnect.prototype.resetSession = function () {
alert("session reset");
this.status = "unknown";
this.session = {};
alert("clear access token/////");
this.session.access_token = null;
alert(this.session.access_token);
this.session.expires = new Date().valueOf() - 1000;
this.session.secret = null;
this.session.session_key = null;
this.session.sig = null;
this.session.uid = null;
alert(this.session.uid);
}
You have to remove WebBrowser cookies after you logout. I am not sure how you can do that using PhoneGap, but in a C#/XAML app you can remove them like this:
await new WebBrowser().ClearCookiesAsync();
This must be close but I can't figure out what's causing the error.
In my Titanium app, I have a Webview with a canvas element and this code:
function getImageData() {
return canvas.toDataURL('image/png');
}
I am moving that data to the Titanium app like this:
var imageBase64data = webview.evalJS('getImageData()')
The data looks good starting with "data:image/png;base64,"...
Then in Titanium, I have a logged-in drupal session and call this function:
function uploadImage(imageBase64data, callback) {
var url = REST_PATH + "file.json";
var file = {
filename: utils.createRandomString() + ".png",
file: imageBase64data
// uid: Titanium.App.Properties.getString("userUid"),
// filesize: ""+Titanium.Utils.base64decode(imageBase64data).length,
};
var xhr = Titanium.Network.createHTTPClient({timeout: 30000});
xhr.setRequestHeader("Content-Type", "application/json; charset=utf-8");
var authString = Titanium.App.Properties.getString("userSessionName")+'='+Titanium.App.Properties.getString("userSessionId");
xhr.setRequestHeader("Cookie", authString);
xhr.onload = function() {
if(xhr.status == 200) {
var response = xhr.responseText;
callback(response);
}
};
xhr.onerror = function(e) {
alert("There was an error: " + e.error);
Ti.API.info(JSON.stringify(this));
};
xhr.open("POST", url);
xhr.send(file);
}
xhr.onerror is being called with e.error = "undefined"
The trace looks like this:
{
"responseData":{},
"readyState":4,
"connected":true,"UNSENT":0,"DONE":4,"HEADERS_RECEIVED":2,"OPENED":1,"LOADING":3,
"responseText":null,"status":406
}
I think authentication is working because I was previously getting a "need authentication" error until I added the Cookie header.
That was with the installation provided by Drupanium. I just did a fresh Drupal and fresh Services 3 install and my file is uploading nicely.