Oauth2 Rfc

0 教程》,更加通俗,并带有代码实例,欢迎阅读。 一、应用场景. 0的终于在IETF发布了,协议编号RFC 5849。 OAuth 2. Using the Microsoft identity platform implementation of OAuth 2. B) Attempting to make an OAuth 2. It can additionally grant authorization with Bearer JWT. Installing Simple OAuth and assigning scopes. In summary, it defines the following best practices:. 0 for selectively granting access to user information/data to third. Received changes through RFC Editor sync (created alias RFC 8252, changed abstract to 'OAuth 2. The redirect_uri parameter specified in requests to /oauth/authorize and /oauth/token must be equal to (or prefixed by) one of the URIs in redirectURIs. You might have noticed the recent public discussions around how to securely build SPAs – and especially about the “weak security properties” of the OAuth 2. Automatic OAuth 2. 0 protocol, including how to implement it in your application, see RFC 6749. I've had a search for OAuth2 and audience but not found any existing topics. The RFC 7636 specification provides a safe way in which native applications can get access tokens to use with secure applications. 0 works, and the steps required to write a client. 0 authorization code grant can be used in apps that are installed on a device to gain access to protected resources, such as web APIs. The OAuth2 framework - RFC 6749; Proof of Key Code Exchange extension for OAuth2 - RFC 7636; OAuth 2 Dynamic Client Registration Protocol - RFC 7591; OAuth 2 Dynamic Client Management Protocol - RFC 7592; OAuth 2 Token Revocation - RFC 7009; OAuth 2. I say this with the understanding that. This is an Internet Standards Track document. Since the publication of the RFC, the OAuth Working Group has published many additional specs built on top of this framework to fill in the missing pieces. Rich Text Formatting. 0 grant types. Using OAuth 2. Nov Matake wrote an excellent article about it in Japanese 2. 0 protocol flows, but some parameter names differ from RFC 6749. 0 device authorization grant is. 0 Our OAuth 2 implementation is merged in with our existing OAuth 1 in such a way that existing OAuth 1 consumers automatically become valid OAuth 2 clients. 0 Client Credentials (developer. POST /oauth/revoke. BearerToken (access_token_generator, refresh_token_generator=None, expires_generator=None) ¶ Bearer Token generator which can create the payload for token response by OAuth 2 server. 0 Client API. ” !! { Mobile integration (web views) { A lot of FUD. OAuth provides client applications with secure delegated access to server resources on behalf of a resource owner. The simpler samples could also be implemented using the native OAuth2 support in Spring Boot security features. 0 Client Credentials Grant. 0 spec is not a protocol, it is rather a framework - RFC 6749:The OAuth 2. 0 specifications. A grant type that is frequently used for server-to-server communication is the grant type authorization code. NET Core and OAuth, you'll look at getting started with ASP. 0プロトコルに関する包括的脅威モデルを基に, さらなるセキュリティ上の検討項目を示す. 5 beta has support for SASL/GSSAPI support. The recently published RFC 8252 - OAuth 2. It is used to perform authentication and authorization in most application types, including web apps and natively installed apps. 0仕様が定めるSecurity Considerationsの範囲を超え, OAuth 2. 0 as follows: “The OAuth 2. It fully supports RFC 6749 (The original OAuth2 Specification), and aspires to be a reference implementation thereof. What is OAuth OAuth is an authorization protocol. That kind of stuff is super easy to overlook and difficult to debug. (Compromised developer documentation. If they are satisfied with the registration, only then they will publish the specification. Google and Facebook accounts are used to authenticate the users for the use of third-party services. RFC 8604 - Interconnecting Millions of Endpoints with Segment Routing; RFC 8605 - vCard Format Extensions: ICANN Extensions for the Registration Data Access Protocol (RDAP) RFC 8606 - ISDN User Part (ISUP) Cause Location Parameter for the SIP Reason Header Field; RFC 8607 - Calendaring Extensions to WebDAV (CalDAV): Managed Attachments. Build a Secure SPA With Spring Boot and OAuth. We intend to expand the scope of this project to include other OAuth2 related RFC's. 0 Playground Drive app on the Chrome Webstore. 0 protocol for authentication. The problem is that OAuth 2. This specification replaces and obsoletes the OAuth 1. It really validates our vision of pro. [RFC7486, Section 3] The HOBA scheme can be used with either HTTP servers or proxies. 0 specification. We intend to expand the scope of this project to include other OAuth2 related RFC’s. Before introducing Apigility OAuth2 functionalilty, let's briefly look at the core concepts of this authentication system:. Status of This Memo. Integrations All requests for OAuth tokens involve a request to /oauth/authorize. 0 Threat Model and Security Configurations; RFC 6755 - An IETF URN Sub-Namespace for OAuth; RFC 7009 - OAuth 2. 0 and published it as RFC 6749 in 2012. We will connect to REST API and with that, we will connect to Facebook, Twitter and other sources. I've got a PhD degree from the University of Stuttgart for my research on the formal analysis of web protocols and I work on improving the security of OAuth. 0 authorization framework enables a third-party application to obtain limited access to an HTTP service, either on behalf of a resource owner by orchestrating an approval interaction between the resource owner and the HTTP service, or by allowing the third-party application to obtain access on its own behalf. Status of This Memo. All main parts of the OAuth 2. The configuration is very similar. 0 to Access Google APIs. The Bearer authentication scheme is intended primarily for server authentication using the WWW-Authenticate and Authorization HTTP headers but does not preclude its use for proxy. 0 framework while building a secure API. 0 will serve as the authentication protocol for this scenario. 0a (RFC 5849) and OAuth 2. In my opinion, it would also be worth mentioning a SAP Note 2405166, which contains description of relevant adapter configuration parameters and references to the corresponding specifications of OAuth 2. OData (Open Data Protocol) is an ISO/IEC approved, OASIS standard that defines a set of best practices for building and consuming RESTful APIs. Here is a list of courses that you might be interested. OAuth is a three-party authorization protocol described in RFC5849. 0 as an RFC, which concluded in April 2010 with the publication of RFC 5849. RFC 6750 OAuth 2. 0 Access Token Enforcement Using External Provider Policy. Django OAuth Toolkit makes extensive use of the excellent OAuthLib , so that everything is rfc-compliant. Post here with client credentials (in basic auth or in params client_id and client_secret) to revoke an access token. At no point does the customer supply their Cloudbeds credentials to your application. Native applications have similar problems to web. About OAuth. The OAuth 2. 0 to Access Google APIs. This specification and its extensions are being developed within the IETF OAuth Working Group. python-oauth2 has reached its beta phase. 2) oauth_urlencode — Encode a URI to RFC 3986. See how you can get the basics working in less than 5 minutes! This project is focused in simplicity of use and flexibility. 0 und publizierte es in RFC 6749 und RFC 6750. It's worth remembering that although there are two things called OAuth - OAuth 1. The final revision was made at the end of 2009 as part of the effort to publish OAuth 1. The client developer is naive enough to be fooled by emails etc. This specification defines a protocol for a lightweight HTTP- and JSON- based Security Token Service (STS) by defining how to request and obtain security tokens from OAuth 2. 0 Revision A 版本。最终在2010年4月,OAuth成为了RFC标准: RFC 5849: The OAuth 1. They predate the OAuth 1. 0 is an open standard created by the IETF for authorization and is documented by RFC 6749. The registration request will be sent to the @ietf. Create a Spring Boot + Spring Security OAuth 2. As opposed to most of the Kong plugins, the OAuth 2. 0 authorization framework enables a third-party application to obtain limited access to an HTTP service, either on behalf of a resource owner by orchestrating an approval interaction between the resource owner and the HTTP service, or by allowing the third-party application to obtain. 0 was published in June 2008 as Request For Comments (RFC) 5849 and is a protocol that was created "to solve the common problem of enabling delegated access to protected resources. While OAuth 2. RFC 6749, The OAuth 2. 0 Token Exchange: An STS for the REST of Us /draft-ietf-oauth-token-exchange-09), defines a protocol for an HTTP- and JSON- based Security Token Service by defining how to request and obtain security tokens from OAuth 2. RFC 8604 - Interconnecting Millions of Endpoints with Segment Routing; RFC 8605 - vCard Format Extensions: ICANN Extensions for the Registration Data Access Protocol (RDAP) RFC 8606 - ISDN User Part (ISUP) Cause Location Parameter for the SIP Reason Header Field; RFC 8607 - Calendaring Extensions to WebDAV (CalDAV): Managed Attachments. 0 access token as well as for client authentication. A Guide To OAuth 2. The OAuth specification has gone through a few complete rewrites. 0 is a sign in protocol" narrative had innumerable boosters in the public literature: "Facebook uses OAuth 2. You can subscribe to the list, or change your existing subscription, in the sections below. 0a (RFC 5849) and OAuth 2. OAuth and OpenID Connect. 1 of the OAuth 2. league/oauth2-server is a library that makes implementing a standards compliant OAuth 2. The reader will learn what OAuth is, the benefits of OAuth for their organization, what is required to use OAuth and the user experience OAuth delivers for Cisco Jabber users. A Simple Oauth2 Flow. 0 Authorization Framework RFC. Gluu Founder / CEO, Free Open Source Software advocate. 0 Token Exchange. 0 RFC 6749 describes multiple methods (so-called grant types resp. back}} {{relatedresourcesrecommendationsServicesScope. 0 Playground. 0 RFC Standard. The OAuth process involves the following three entities: The diagram above shows the following:. 0 Authorization Framework (RFC 6749), and though password grants may allocate excessive control, it is a convenient foundation for authentication in decoupled Drupal. 0 but with a completely new protocol. Validate if the client is the given client_type. After provisioning Consumers and associating OAuth 2. 0 and OpenID Connect to help you build applications that are secure, reliable, and protect your systems and data the way you expect. The introspection API used here is not the one defined in RFC 7662 (OAuth 2. Active 3 years, 9 months ago. 0 for user authorization and API authentication. OAuth2 defines 4 grant types depending on the location and the nature of the client involved in obtaining an access token. The recently published RFC 8252 – OAuth 2. Missing something? Send a pull request. 0 Token Introspection - RFC 7662, to determine the active state and meta-information of a token OAuth 2. 0 and the APIs that supports it. Machulak Newcastle University July 2015 OAuth 2. This is typically used by clients to access resources about themselves rather than to access a user's resources. 0 •2010 - WRAP (Web Resource Authorization Profiles) proposed by Microsoft, Yahoo! And Google •2010 - OAuth 2. This is a partial list of RFCs (request for comments memoranda). 0 [RFC6749]. Currently it is an Internet Draft, but it is planned to become an Internet Standard (as far as these things can be planned). The OAuth 2. 2019-08-17. OpenID Connect 1. If you are not familiar with this protocol, the RFC specification is available in RFC-6749. Implementing an OAuth2 client in rails is a simple task due to gems like omniauth and devise. It's also the vehicle by which Slack apps are installed on a team. Whenever we say OAuth here, assume we mean OAuth 2. Before a client application can request access to resources on a. 0 Authorization Framework RFC 6749 for details on the concepts of confidential and public OAuth clients. Because one of the samples is a full OAuth2 Authorization Server we have used the shim JAR which supports bridging from Spring Boot 2. org, the online home of the Apache Subversion™ software project. The final revision was made at the end of 2009 as part of the effort to publish OAuth 1. As Alex Simons, Director of Program Management, Microsoft Identity and Security Services Division, says, “we’re thrilled with the result. 0 provides specific authorization flows for web applications, desktop applications, mobile phones, and smart devices. 0 (formally specified by RFC 6749) provides an authorization framework which allows users to authorize access to third-party applications. 0 Token Exchange, an Internet Draft (OAuth 2. You can now use the already existing and accepted OAuth 2. Extensibility rules are also defined in this document. 0 family of specifications. 0a (RFC 5849) and OAuth 2. check_client_type (client_type) ¶. The code includes information of how to make GET and POST requests using Curl library calls. 0をベースに解説する。. У квітні 2010 року був випущений інформаційний документ RFC 5849, присвячений стандарту OAuth, OAuth 2. Post here with client credentials (in basic auth or in params client_id and client_secret) to revoke an access token. However, bugs might occur or implementation details might be wrong. 2019-08-17. A grant type that is frequently used for server-to-server communication is the grant type authorization code. Since October 2012 when the OAuth2 RFC was released, the implicit flow was “the best we had” for client-side browser-based JavaScript applications. 0 Access Tokens to authenticate to a user's Gmail account. (Hammer-Lahav, 2010)" The protocol was subsequently updated in October 2012 as The OAuth 2. In my opinion, it would also be worth mentioning a SAP Note 2405166, which contains description of relevant adapter configuration parameters and references to the corresponding specifications of OAuth 2. 0 October 2012 1. GitLab as an OAuth2 provider This document covers using the OAuth2 protocol to allow other services to access GitLab resources on user's behalf. Network Working Group J. Authorization works by requiring a client to obtain an access token from a server that in turn grants the client access to specific protected resources. Note - If you are interested in seeing the RFC that Oauth2 implementations follow, you can find it here: RFC-6749. 0 • Replaces signatures with HTTPS for all communication • Interoperability issues exists as its not a protocol but rather an authorization framework • OAuth 2. What is OAuth OAuth is an authorization protocol. In OAuth 2. 0 Threat Model and Security Considerations Abstract. 0 Client API in an ABAP program. Secure a Node API with OAuth 2. Authorization Endpoints are documented in RFC 6749, the parameters that we accept and require can be found in the Open API Specification. 0 framework was published as RFC 6749, and the Bearer Token Usage as RFC 6750, both standards track Requests for Comments, in October 2012. Web, mobile, and JavaScript Clients can use OpenID Connect to verify the identity and obtain basic profile information of users. Django OAuth Toolkit makes extensive use of the excellent OAuthLib , so that everything is rfc-compliant. Apps connect to Box using OAuth 2. Comparing JWT and OAuth is like we are comparing apple and apple cart. They predate the OAuth 2. Start by familiarizing yourself with Using OAuth 2. 1 of RFC 6749 is used here to carry the requested token, which allows this token exchange protocol to use the existing OAuth 2. Client Registration Endpoints, implemented according to RFC 7591 and RFC 7592 allow TPPs to register OAuth 2 clients. OpenID Connect (OIDC) is an authentication protocol, based on the OAuth 2. 0 specification is a flexibile authorization framework that describes a number of grants (“methods”) for a client application to acquire an access token (which represents a user’s permission for the client to access their data) which can be used to authenticate a request to an API endpoint. That's not what OpenID philosophy is trying to achieve, but it is the state of the world right now. OpenID Connect 1. You may also want to browse the sample XOAUTH2 code for working. factor: Login refresh thread will sleep until the specified window factor relative to the credential's lifetime has been reached, at which time it will try to refresh the credential. 0 authorization code grant can be used in apps that are installed on a device to gain access to protected resources, such as web APIs. 0 authorization framework enables a third-party application to obtain limited access to an HTTP service, either on behalf of a resource owner by orchestrating an approval interaction between the resource owner and the HTTP service, or by allowing the third-party application to obtain access on its own behalf. , mobile apps and desktop apps. " !! { Mobile integration (web views) { A lot of FUD. org, the online home of the Apache Subversion™ software project. …But this is another place where we begin…to introduce some complexity. 0 protocol flows, but some parameter names differ from RFC 6749. 0 is an authorization protocol that gives an API client limited access to user data on a web server. Campbell Request for Comments: 7521 Ping Identity Category: Standards Track C. 0 will serve as the authentication protocol for this scenario. 0 Token Introspection) but Authlete’s introspection API. Password grant type Use the password grant type to exchange a Zendesk Chat username and password for an access token. Package oauth2 provides support for making OAuth2 authorized and authenticated HTTP requests, as specified in RFC 6749. 0, OpenID Attribute Exchange 1. A especificação e RFCs associados são desenvolvidos pelo IETF OAuth WG; [3] o principal framework foi publicado em outubro de 2012. 0 Client API in an ABAP program. OAuth Functions. 0 Credentials. 0 framework while building a secure API. Keyword CPC PCC Volume Score; oauth2 rfc: 0. 0 defines a protocol, i. At no point does the customer supply their Cloudbeds credentials to your application. 1 of the OAuth 2. 0은 인증 및 권한부여에 관한 기본적인 흐름(flow)뿐만 아니라 목적에 맞게 확장할 수 있도록 설계 되어 있습니다. 0 Client API in an ABAP program. It is used to perform authentication and authorization in most application types, including web apps and natively installed apps. Apache ™ Subversion ® "Enterprise-class centralized version control for the masses" Welcome to subversion. Authorization works by requiring a client to obtain an access token from a server that in turn grants the client access to specific protected resources. Created and strongly supported from the start by Twitter, Google and other companies, OAuth was released as an open standard in 2010 as RFC 5849, and quickly became widely adopted. Once you have the Authorization Code from Step 1, click the "Get Tokens" button. 0 Client Credentials Grant. : The suite includes: slapd - stand-alone LDAP daemon (server) ; libraries implementing the LDAP protocol, and. It allows Clients to verify the identity of the End-User based on the authentication performed by an Authorization Server, as well as to obtain basic profile information about the End-User in an interoperable and REST-like manner. 0 spec, AKA RFC 6749. It also describes the security and privacy considerations for using OpenID Connect. You can subscribe to the list, or change your existing subscription, in the sections below. The valid characters in a bearer token are alphanumeric, and the following punctuation characters:-. Because one of the samples is a full OAuth2 Authorization Server we have used the shim JAR which supports bridging from Spring Boot 2. 0 still depends on shared secrets between services on Web Sites and other internet devices; while most sites are protected by public keys and certificates, at least until quantum computing arrives. 0 RFC 6749 The samples described in this document use the OAuth2 Playground sample application available for download from the products page on pingidentity. Getting Started¶ This chapter provides step-by-step instructions for using Yahoo's OpenID Connect and is divided into the following two sections: I. Producer/Consumer/Broker Configuration Property Documentation; sasl. It also describes the security and privacy considerations for using OpenID Connect. 1 of the OAuth 2. 0 protocol described in RFC 5849. 0 Authentication Sandbox The following explanation is designed as an interactive walk-through with customizable inputs. A especificação e RFCs associados são desenvolvidos pelo IETF OAuth WG; [3] o principal framework foi publicado em outubro de 2012. Calls to the Spotify Web API require authorization by your application user. Validate if the client is the given client_type. Integrations All requests for OAuth tokens involve a request to /oauth/authorize. I say this with the understanding that. Django OAuth Toolkit makes extensive use of the excellent OAuthLib , so that everything is rfc-compliant. Even for OpenID Connect RPs, they tend to support only the well-known IdPs. Keyword Research: People who searched oauth2 rfc also searched. This is a simple example, but there is a lot about both Django Rest Framework and Django OAuth2 Toolkit I did not have time to cover. Facebook, Github, and Twitter use this protocol to authenticate their APIs. 0 to the old Spring Security OAuth2 library. …If we go only by the core OAuth specification,…RFC 6749, there are only two endpoints to find-…the authorize endpoint, and the token endpoint. 0 authorization framework in ADFS. Build a Secure SPA With Spring Boot and OAuth. Client Registration is typically done out of band, with the the dynamic client registration being also possible. 0 Client Authentication and. OAuth Core 1. 0 for Native Apps RFC 8252 [2] suggests the best practice of using OAuth 2. python-oauth2 has reached its beta phase. Once you have the Authorization Code from Step 1, click the "Get Tokens" button. 0 framework is defined by the ITEF RFC 6749 standard. Post here with client credentials (in basic auth or in params client_id and client_secret) to revoke an access token. Client Registration Endpoints, implemented according to RFC 7591 and RFC 7592 allow TPPs to register OAuth 2 clients. IndieAuth is an identity layer on top of OAuth 2. In this short article we look at Cross Site Request Forgery in the context of OAuth2 , looking at possible attacks and how they can be countered when OAuth2 is being used to protect web resources. About OAuth. About ThoughtWorks We are a software company and a community of passionate, purpose-led individuals. This corresponds to the token endpoint, section 3. 0 specification. Using OAuth 2. It can additionally grant authorization with Bearer JWT. At no point does the customer supply their Cloudbeds credentials to your application. There are also Box SDKs that include implementations of the OAuth2 grants used by Box, or client libraries available in a number of languages that you might find useful. Client Registration Endpoints, implemented according to RFC 7591 and RFC 7592 allow TPPs to register OAuth 2 clients. 0 will serve as the authentication protocol for this scenario. 0 is an open-standard framework and specification for authorizing client applications to access online resources. 0 is a protocol that lets your app request authorization to private details in a user's Slack account without getting their password. In this quick tutorial, we're going to show how we can add logout functionality to an OAuth Spring Security application. Create a Spring Boot + Spring Security OAuth 2. 0이며 해당 버전의 스펙 문서는 RFC 6749에서 확인할 수 있습니다. The RFC 7636 specification provides a safe way in which native applications can get access tokens to use with secure applications. About ThoughtWorks We are a software company and a community of passionate, purpose-led individuals. What is OAuth OAuth is an authorization protocol. While OAuth 2. com) Application Access (aaronparecki. Package oauth2 provides support for making OAuth2 authorized and authenticated HTTP requests, as specified in RFC 6749. You might have noticed the recent public discussions around how to securely build SPAs – and especially about the “weak security properties” of the OAuth 2. The OAuth 2. 0 Dynamic Client Registration Protocol" in RFC 7591. 0이며 해당 버전의 스펙 문서는 RFC 6749에서 확인할 수 있습니다. It also describes the security and privacy considerations for using OpenID Connect. 0 RFC document, the 4th bullet mentions as follows: Resource owners cannot revoke access to an individual third party without revoking access to all third parties, and must do so by changing the third party's password. OAuth version 1. The OAuth 2 endpoints are described in detail in an OpenAPI ("Swagger") Specification file: View the OpenAPI Specification. 0 •2010 - WRAP (Web Resource Authorization Profiles) proposed by Microsoft, Yahoo! And Google •2010 - OAuth 2. 0 Client Authentication and. 0 as follows: "The OAuth 2. The OAuth 2. Client Registration Endpoints. Each developer has a unique key and secret associated with each application they create. 0 protocol in mobile applications. The OAuth2 framework - RFC 6749; Proof of Key Code Exchange extension for OAuth2 - RFC 7636; OAuth 2 Dynamic Client Registration Protocol - RFC 7591; OAuth 2 Dynamic Client Management Protocol - RFC 7592; OAuth 2 Token Revocation - RFC 7009; OAuth 2. The following walkthrough will show you how to authenticate a user. It is possible to have an OAuth implementation that issues JWT as an authentication mechanism. 6749 specification for accessing a new set of modern API's is supported by ClearPass Access Management System for creating and enforcing policies across a network to all devices and applications. 0 framework is defined by the ITEF RFC 6749 standard. Starting October 20, 2016, we will prevent new OAuth clients from using web-views on platforms with a viable alternative, and will phase in user-facing notices for existing OAuth clients. IETF RFC 7521 - Assertion Framework for OAuth 2. The final revision was made at the end of 2009 as part of the effort to publish OAuth 1. …But this is another place where we begin…to introduce some complexity. Next to each set of inputs you will find an expand [+] icon allowing you to change the example and see how such changes affect the intermediate and final results. As far as I can tell, logout is not supported via the API. Package oauth2 provides support for making OAuth2 authorized and authenticated HTTP requests, as specified in RFC 6749. The OpenID Connect Core 1. Currently it is an Internet Draft, but it is planned to become an Internet Standard (as far as these things can be planned). The redirect_uri parameter specified in requests to /oauth/authorize and /oauth/token must be equal to (or prefixed by) one of the URIs in redirectURIs. 0 specification is a flexibile authorization framework that describes a number of grants (“methods”) for a client application to acquire an access token (which represents a user’s permission for the client to access their data) which can be used to authenticate a request to an API endpoint. As a point of reference, recall that client-side JavaScript and full-blown SPAs still weren’t mainstream. Internet Engineering Task Force (IETF) B. It really validates our vision of pro. Create a Spring Boot + Spring Security OAuth 2. The OAuth 2. What is OAuth OAuth is an authorization protocol. 0 authorization framework enables a third-party application to obtain limited access to an HTTP service, either on behalf of a resource owner by orchestrating an approval interaction between the resource owner and the HTTP service, or by allowing the third-party application to obtain access on its own behalf. Available for iOS , macOS , Android and Native JS environments, it implements modern security and usability best practices for native app authentication and authorization. The convert package published by the Dart team claimed to be RFC 3986 compliant but it seemed to encode numbers - 1 became %31 and Twitter didn’t like that. If you want GitLab to be an OAuth authentication service provider to sign into other services, see the OAuth2 provider documentation. 0!Developers!Guide!! 9!! 2. You also. specifies how tokens are transferred, JWT defines a token format. g, return the endpoint uris as query parameter in the case of authorization response, and link header in the case of token response. 0 as an RFC, which concluded in April 2010 with the publication of RFC 5849. RFC 7662, OAuth 2. 0 extensions can also define new grant types. This is used in the Rails world, when their ActiveRecord “ORM” does SELECT…INSERT. 这段话的意思就是,OAuth 的核心就是向第三方应用颁发令牌。然后,RFC 6749 接着写道: (由于互联网有多种场景,)本标准定义了获得令牌的四种授权方式(authorization grant )。 也就是说,OAuth 2. OAuth2 is a framework, defined here. Start by familiarizing yourself with Using OAuth 2. Web, mobile, and JavaScript Clients can use OpenID Connect to verify the identity and obtain basic profile information of users. Facebook OAuth 2 Tutorial¶.