How should a client pass a facebook access token to the server?

If you look at the API endpoints provided by all popular OAuth providers (Google, Facebook, Pocket, Git etc), you’d see that they all have HTTPS endpoints. The ways in which you can pass an access token to the provider are – i) As Query Parameter – https://yourwebsite.com/api/endpoint?access_token=YOUR_ACCESS_TOKEN ii) In the request header – GET /api/users/123/profile … Read more

Dotnet core 2.0 authentication multiple schemas identity cookies and jwt

Asp.Net Core 2.0 definitely support multiple authentication schemes. Rather than a hacking with authenticate middleware, you can try to specify the schema in Authorize attribute: [Authorize(AuthenticationSchemes = JwtBearerDefaults.AuthenticationScheme)] I gave a try and it worked fine. Assuming you have added both Identity and JWT as below: services.AddIdentity<ApplicationUser, ApplicationRole>() services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme) Since AddIdentity() already set cookie authentication … Read more

How do I log into a site with WebClient?

If the problem you are having is you can authenticate but you cant keep the authentication cookie here is a cookie aware version of WebClient. private class CookieAwareWebClient : WebClient { public CookieAwareWebClient() : this(new CookieContainer()) { } public CookieAwareWebClient(CookieContainer c) { this.CookieContainer = c; } public CookieContainer CookieContainer { get; set; } protected override … Read more

Google Sign-In, Database Side

Create a EXTERNAL_ID column, and use it to store the identifier from the external system. You should add an EXTERNAL_TYPE column and set that to ‘GOOGLE’.. when you go to integrate further authentication-providers, this can be set to different values (eg ‘OPEN_ID’, ‘FACEBOOK’.) When interfacing with external systems, it is always necessary to store the … Read more

Authentication method ‘caching_sha2_password’ not supported by any of the available plugins

1st Modify the MySql Server: Open MySQL Installer – Community Select Product MySQL Server Click on Quick configure in last column Click on next untill you will not point to Authentication method On Authentication method tab- select Use Legacy Authentication method Click on next and finish Now you can login with normal password 2nd If … Read more

What should be the valid characters in usernames? [closed]

A well-designed system doesn’t necessarily need to prevent any special characters in usernames. That said, the reason underscores have traditionally been accepted, is that underscore is typically treated as a “word” character, along with letters and numbers. It is usually the only other character given this distinction. This is true in regular expressions, and even … Read more

How to handle authentication/authorization with users in a database?

There are several options. Which to choose is fully up to you. Just objectively weigh the concrete advantages and disadvantages conform your own situation. 1. Use Java EE provided container managed authentication Just declare a <security-constraint> in web.xml which refers a security realm which is configured in servletcontainer. You can for your webapp specify URL … Read more

Where to override current_user helper method of devise gem

According to the module Devise::Controllers::Helpers, current_user (together with all other devise helpers) is added to ApplicationController, which means that you can override it in this way: # in application_controller.rb def devise_current_user @devise_current_user ||= warden.authenticate(scope: :user) end def current_user if params[:user_id].blank? devise_current_user else User.find(params[:user_id]) end end

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)