From bd8360c826b7a922eeb6226beb17853cfadb466c Mon Sep 17 00:00:00 2001 From: Tom Christie Date: Wed, 17 Oct 2012 14:02:30 +0100 Subject: Highlight use of permissions alnog with authentication --- docs/api-guide/authentication.md | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'docs/api-guide') diff --git a/docs/api-guide/authentication.md b/docs/api-guide/authentication.md index 71f48163..959feaa6 100644 --- a/docs/api-guide/authentication.md +++ b/docs/api-guide/authentication.md @@ -16,6 +16,12 @@ The `request.user` property will typically be set to an instance of the `contrib The `request.auth` property is used for any additional authentication information, for example, it may be used to represent an authentication token that the request was signed with. +--- + +**Note:** Don't forget that authentication by itself wont allow or disallow an incoming request, it simply identifies the credentials that the request was made with. For information on how to setup the permission polices for your API please see the [permissions documentation][permission]. + +--- + ## How authentication is determined The authentication policy is always defined as a list of classes. REST framework will attempt to authenticate with each class in the list, and will set `request.user` and `request.auth` using the return value of the first class that successfully authenticates. -- cgit v1.2.3 From 4c17d1441f184eabea9000155f07445bcc2aa14c Mon Sep 17 00:00:00 2001 From: Tom Christie Date: Wed, 17 Oct 2012 14:59:37 +0100 Subject: Add `Unauthenticated` exception. --- docs/api-guide/exceptions.md | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) (limited to 'docs/api-guide') diff --git a/docs/api-guide/exceptions.md b/docs/api-guide/exceptions.md index c3bdb7b9..f5dff94a 100644 --- a/docs/api-guide/exceptions.md +++ b/docs/api-guide/exceptions.md @@ -49,11 +49,19 @@ Raised if the request contains malformed data when accessing `request.DATA` or ` By default this exception results in a response with the HTTP status code "400 Bad Request". +## Unauthenticated + +**Signature:** `Unauthenticated(detail=None)` + +Raised when an unauthenticated incoming request fails the permission checks. + +By default this exception results in a response with the HTTP status code "401 Unauthenticated", but it may also result in a "403 Forbidden" response, depending on the authentication scheme in use. See the [authentication documentation][authentication] for more details. + ## PermissionDenied **Signature:** `PermissionDenied(detail=None)` -Raised when an incoming request fails the permission checks. +Raised when an authenticated incoming request fails the permission checks. By default this exception results in a response with the HTTP status code "403 Forbidden". @@ -81,4 +89,5 @@ Raised when an incoming request fails the throttling checks. By default this exception results in a response with the HTTP status code "429 Too Many Requests". -[cite]: http://www.doughellmann.com/articles/how-tos/python-exception-handling/index.html \ No newline at end of file +[cite]: http://www.doughellmann.com/articles/how-tos/python-exception-handling/index.html +[authentication]: authentication.md \ No newline at end of file -- cgit v1.2.3 From 5ae49a4ec4ccfdab13bc848ecd175d44ecaf4ed1 Mon Sep 17 00:00:00 2001 From: Tom Christie Date: Wed, 17 Oct 2012 14:59:53 +0100 Subject: Add docs for 401 vs 403 responses --- docs/api-guide/authentication.md | 72 ++++++++++++++++++++++++++++++++-------- 1 file changed, 58 insertions(+), 14 deletions(-) (limited to 'docs/api-guide') diff --git a/docs/api-guide/authentication.md b/docs/api-guide/authentication.md index 959feaa6..9c61c25f 100644 --- a/docs/api-guide/authentication.md +++ b/docs/api-guide/authentication.md @@ -8,7 +8,7 @@ Authentication is the mechanism of associating an incoming request with a set of identifying credentials, such as the user the request came from, or the token that it was signed with. The [permission] and [throttling] policies can then use those credentials to determine if the request should be permitted. -REST framework provides a number of authentication policies out of the box, and also allows you to implement custom policies. +REST framework provides a number of authentication schemes out of the box, and also allows you to implement custom schemes. Authentication will run the first time either the `request.user` or `request.auth` properties are accessed, and determines how those properties are initialized. @@ -18,21 +18,21 @@ The `request.auth` property is used for any additional authentication informatio --- -**Note:** Don't forget that authentication by itself wont allow or disallow an incoming request, it simply identifies the credentials that the request was made with. For information on how to setup the permission polices for your API please see the [permissions documentation][permission]. +**Note:** Don't forget that **authentication by itself won't allow or disallow an incoming request**, it simply identifies the credentials that the request was made with. For information on how to setup the permission polices for your API please see the [permissions documentation][permission]. --- ## How authentication is determined -The authentication policy is always defined as a list of classes. REST framework will attempt to authenticate with each class in the list, and will set `request.user` and `request.auth` using the return value of the first class that successfully authenticates. +The authentication schemes are always defined as a list of classes. REST framework will attempt to authenticate with each class in the list, and will set `request.user` and `request.auth` using the return value of the first class that successfully authenticates. If no class authenticates, `request.user` will be set to an instance of `django.contrib.auth.models.AnonymousUser`, and `request.auth` will be set to `None`. The value of `request.user` and `request.auth` for unauthenticated requests can be modified using the `UNAUTHENTICATED_USER` and `UNAUTHENTICATED_TOKEN` settings. -## Setting the authentication policy +## Setting the authentication scheme -The default authentication policy may be set globally, using the `DEFAULT_AUTHENTICATION` setting. For example. +The default authentication schemes may be set globally, using the `DEFAULT_AUTHENTICATION` setting. For example. REST_FRAMEWORK = { 'DEFAULT_AUTHENTICATION': ( @@ -41,7 +41,7 @@ The default authentication policy may be set globally, using the `DEFAULT_AUTHEN ) } -You can also set the authentication policy on a per-view basis, using the `APIView` class based views. +You can also set the authentication scheme on a per-view basis, using the `APIView` class based views. class ExampleView(APIView): authentication_classes = (SessionAuthentication, UserBasicAuthentication) @@ -66,24 +66,43 @@ Or, if you're using the `@api_view` decorator with function based views. } return Response(content) +## Unauthorized and Forbidden responses + +When an unauthenticated request is denied permission there are two different error codes that may be appropriate. + +* [HTTP 401 Unauthorized][http401] +* [HTTP 403 Permission Denied][http403] + +The kind of response that will be used depends on the type of authentication scheme in use, and the ordering of the authentication classes. + +Although multiple authentication schemes may be in use, only one scheme may be used to determine the type of response. **The first authentication class set on the view is given priority when determining the type of response**. + +Note that when a *successfully authenticated* request is denied permission, a `403 Permission Denied` response will always be used, regardless of the authentication scheme. + +--- + # API Reference ## BasicAuthentication -This policy uses [HTTP Basic Authentication][basicauth], signed against a user's username and password. Basic authentication is generally only appropriate for testing. +This authentication scheme uses [HTTP Basic Authentication][basicauth], signed against a user's username and password. Basic authentication is generally only appropriate for testing. If successfully authenticated, `BasicAuthentication` provides the following credentials. * `request.user` will be a `django.contrib.auth.models.User` instance. * `request.auth` will be `None`. +Unauthenticated responses that are denied permission will result in an `HTTP 401 Unauthenticated` response with an appropriate WWW-Authenticate header. For example: + + WWW-Authenticate: Basic realm="api" + **Note:** If you use `BasicAuthentication` in production you must ensure that your API is only available over `https` only. You should also ensure that your API clients will always re-request the username and password at login, and will never store those details to persistent storage. ## TokenAuthentication -This policy uses a simple token-based HTTP Authentication scheme. Token authentication is appropriate for client-server setups, such as native desktop and mobile clients. +This authentication scheme uses a simple token-based HTTP Authentication scheme. Token authentication is appropriate for client-server setups, such as native desktop and mobile clients. -To use the `TokenAuthentication` policy, include `rest_framework.authtoken` in your `INSTALLED_APPS` setting. +To use the `TokenAuthentication` scheme, include `rest_framework.authtoken` in your `INSTALLED_APPS` setting. You'll also need to create tokens for your users. @@ -101,31 +120,56 @@ If successfully authenticated, `TokenAuthentication` provides the following cred * `request.user` will be a `django.contrib.auth.models.User` instance. * `request.auth` will be a `rest_framework.tokenauth.models.BasicToken` instance. +Unauthenticated responses that are denied permission will result in an `HTTP 401 Unauthenticated` response with an appropriate WWW-Authenticate header. For example: + + WWW-Authenticate: Token + **Note:** If you use `TokenAuthentication` in production you must ensure that your API is only available over `https` only. -## OAuthAuthentication +## OAuth2Authentication -This policy uses the [OAuth 2.0][oauth] protocol to authenticate requests. OAuth is appropriate for server-server setups, such as when you want to allow a third-party service to access your API on a user's behalf. +This authentication scheme uses the [OAuth 2.0][oauth] protocol to authenticate requests. OAuth is appropriate for server-server setups, such as when you want to allow a third-party service to access your API on a user's behalf. -If successfully authenticated, `OAuthAuthentication` provides the following credentials. +If successfully authenticated, `OAuth2Authentication` provides the following credentials. * `request.user` will be a `django.contrib.auth.models.User` instance. * `request.auth` will be a `rest_framework.models.OAuthToken` instance. +**TODO**: Note type of response (401 vs 403) + +**TODO**: Implement OAuth2Authentication, using django-oauth2-provider. + ## SessionAuthentication -This policy uses Django's default session backend for authentication. Session authentication is appropriate for AJAX clients that are running in the same session context as your website. +This authentication scheme uses Django's default session backend for authentication. Session authentication is appropriate for AJAX clients that are running in the same session context as your website. If successfully authenticated, `SessionAuthentication` provides the following credentials. * `request.user` will be a `django.contrib.auth.models.User` instance. * `request.auth` will be `None`. +Unauthenticated responses that are denied permission will result in an `HTTP 403 Forbidden` response. + +--- + # Custom authentication -To implement a custom authentication policy, subclass `BaseAuthentication` and override the `.authenticate(self, request)` method. The method should return a two-tuple of `(user, auth)` if authentication succeeds, or `None` otherwise. +To implement a custom authentication scheme, subclass `BaseAuthentication` and override the `.authenticate(self, request)` method. The method should return a two-tuple of `(user, auth)` if authentication succeeds, or `None` otherwise. + +In some circumstances instead of returning `None`, you may want to raise an `Unauthenticated` exception from the `.authenticate()` method. + +Typically the approach you should take is: + +* If authentication is not attempted, return `None`. Any other authentication schemes also in use will still be checked. +* If authentication is attempted but fails, raise an `Unauthenticated` exception. An error response will be returned immediately, without checking any other authentication schemes. + +You *may* also override the `.authentication_header(self, request)` method. If implemented, it should return a string that will be used as the value of the `WWW-Authenticate` header in a `HTTP 401 Unauthenticated` response. + +If the `.authentication_header()` method is not overridden, the authentication scheme will return `HTTP 403 Forbidden` responses when an unauthenticated request is denied access. [cite]: http://jacobian.org/writing/rest-worst-practices/ +[http401]: http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.4.2 +[http403]: http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.4.4 [basicauth]: http://tools.ietf.org/html/rfc2617 [oauth]: http://oauth.net/2/ [permission]: permissions.md -- cgit v1.2.3 From a4d500ba107466e8d44a82ed8ca632a3ea81a016 Mon Sep 17 00:00:00 2001 From: Tom Christie Date: Wed, 17 Oct 2012 15:10:11 +0100 Subject: Use correct status code --- docs/api-guide/authentication.md | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'docs/api-guide') diff --git a/docs/api-guide/authentication.md b/docs/api-guide/authentication.md index 9c61c25f..06f428c0 100644 --- a/docs/api-guide/authentication.md +++ b/docs/api-guide/authentication.md @@ -92,7 +92,7 @@ If successfully authenticated, `BasicAuthentication` provides the following cred * `request.user` will be a `django.contrib.auth.models.User` instance. * `request.auth` will be `None`. -Unauthenticated responses that are denied permission will result in an `HTTP 401 Unauthenticated` response with an appropriate WWW-Authenticate header. For example: +Unauthenticated responses that are denied permission will result in an `HTTP 401 Unauthorized` response with an appropriate WWW-Authenticate header. For example: WWW-Authenticate: Basic realm="api" @@ -120,7 +120,7 @@ If successfully authenticated, `TokenAuthentication` provides the following cred * `request.user` will be a `django.contrib.auth.models.User` instance. * `request.auth` will be a `rest_framework.tokenauth.models.BasicToken` instance. -Unauthenticated responses that are denied permission will result in an `HTTP 401 Unauthenticated` response with an appropriate WWW-Authenticate header. For example: +Unauthenticated responses that are denied permission will result in an `HTTP 401 Unauthorized` response with an appropriate WWW-Authenticate header. For example: WWW-Authenticate: Token @@ -163,7 +163,7 @@ Typically the approach you should take is: * If authentication is not attempted, return `None`. Any other authentication schemes also in use will still be checked. * If authentication is attempted but fails, raise an `Unauthenticated` exception. An error response will be returned immediately, without checking any other authentication schemes. -You *may* also override the `.authentication_header(self, request)` method. If implemented, it should return a string that will be used as the value of the `WWW-Authenticate` header in a `HTTP 401 Unauthenticated` response. +You *may* also override the `.authentication_header(self, request)` method. If implemented, it should return a string that will be used as the value of the `WWW-Authenticate` header in a `HTTP 401 Unauthorized` response. If the `.authentication_header()` method is not overridden, the authentication scheme will return `HTTP 403 Forbidden` responses when an unauthenticated request is denied access. -- cgit v1.2.3 From b78872b7dbb55f1aa2d21f15fbb952f0c7156326 Mon Sep 17 00:00:00 2001 From: Tom Christie Date: Wed, 17 Oct 2012 15:23:36 +0100 Subject: Use two seperate exceptions - `AuthenticationFailed`, and `NotAuthenticated` Cleaner seperation of exception and resulting HTTP response. Should result in more obvious error messages. --- docs/api-guide/authentication.md | 4 ++-- docs/api-guide/exceptions.md | 16 ++++++++++++---- 2 files changed, 14 insertions(+), 6 deletions(-) (limited to 'docs/api-guide') diff --git a/docs/api-guide/authentication.md b/docs/api-guide/authentication.md index 06f428c0..3ace6519 100644 --- a/docs/api-guide/authentication.md +++ b/docs/api-guide/authentication.md @@ -156,12 +156,12 @@ Unauthenticated responses that are denied permission will result in an `HTTP 403 To implement a custom authentication scheme, subclass `BaseAuthentication` and override the `.authenticate(self, request)` method. The method should return a two-tuple of `(user, auth)` if authentication succeeds, or `None` otherwise. -In some circumstances instead of returning `None`, you may want to raise an `Unauthenticated` exception from the `.authenticate()` method. +In some circumstances instead of returning `None`, you may want to raise an `AuthenticationFailed` exception from the `.authenticate()` method. Typically the approach you should take is: * If authentication is not attempted, return `None`. Any other authentication schemes also in use will still be checked. -* If authentication is attempted but fails, raise an `Unauthenticated` exception. An error response will be returned immediately, without checking any other authentication schemes. +* If authentication is attempted but fails, raise a `AuthenticationFailed` exception. An error response will be returned immediately, without checking any other authentication schemes. You *may* also override the `.authentication_header(self, request)` method. If implemented, it should return a string that will be used as the value of the `WWW-Authenticate` header in a `HTTP 401 Unauthorized` response. diff --git a/docs/api-guide/exceptions.md b/docs/api-guide/exceptions.md index f5dff94a..c30f586a 100644 --- a/docs/api-guide/exceptions.md +++ b/docs/api-guide/exceptions.md @@ -49,11 +49,19 @@ Raised if the request contains malformed data when accessing `request.DATA` or ` By default this exception results in a response with the HTTP status code "400 Bad Request". -## Unauthenticated +## AuthenticationFailed -**Signature:** `Unauthenticated(detail=None)` +**Signature:** `AuthenticationFailed(detail=None)` -Raised when an unauthenticated incoming request fails the permission checks. +Raised when an incoming request includes incorrect authentication. + +By default this exception results in a response with the HTTP status code "401 Unauthenticated", but it may also result in a "403 Forbidden" response, depending on the authentication scheme in use. See the [authentication documentation][authentication] for more details. + +## NotAuthenticated + +**Signature:** `NotAuthenticated(detail=None)` + +Raised when an unauthenticated request fails the permission checks. By default this exception results in a response with the HTTP status code "401 Unauthenticated", but it may also result in a "403 Forbidden" response, depending on the authentication scheme in use. See the [authentication documentation][authentication] for more details. @@ -61,7 +69,7 @@ By default this exception results in a response with the HTTP status code "401 U **Signature:** `PermissionDenied(detail=None)` -Raised when an authenticated incoming request fails the permission checks. +Raised when an authenticated request fails the permission checks. By default this exception results in a response with the HTTP status code "403 Forbidden". -- cgit v1.2.3 From 957700ecfb36322a8ea40ea473dc43ff1e92592f Mon Sep 17 00:00:00 2001 From: Tom Christie Date: Tue, 13 Nov 2012 11:26:45 +0000 Subject: Remove OAuth2 from docs --- docs/api-guide/authentication.md | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'docs/api-guide') diff --git a/docs/api-guide/authentication.md b/docs/api-guide/authentication.md index c87ba83e..b2323d62 100644 --- a/docs/api-guide/authentication.md +++ b/docs/api-guide/authentication.md @@ -126,7 +126,7 @@ Unauthenticated responses that are denied permission will result in an `HTTP 401 **Note:** If you use `TokenAuthentication` in production you must ensure that your API is only available over `https` only. -## OAuth2Authentication + ## SessionAuthentication -- cgit v1.2.3 From 55cc7452546f44d48fd68b81eebc1eed75eff1df Mon Sep 17 00:00:00 2001 From: Federico Capoano Date: Wed, 16 Jan 2013 17:10:46 +0100 Subject: Update docs/api-guide/authentication.md Added mod_wsgi specific instructions--- docs/api-guide/authentication.md | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'docs/api-guide') diff --git a/docs/api-guide/authentication.md b/docs/api-guide/authentication.md index afd9a261..e91f6c2e 100644 --- a/docs/api-guide/authentication.md +++ b/docs/api-guide/authentication.md @@ -60,6 +60,17 @@ Or, if you're using the `@api_view` decorator with function based views. } return Response(content) +## Apache mod_wsgi Specific Configuration + +Unlike other HTTP headers, the authorisation header is not passed through to a WSGI application by default. This is the case as doing so could leak information about passwords through to a WSGI application which should not be able to see them when Apache is performing authentication... + +If it is desired that the WSGI application be responsible for handling user authentication, then it is necessary to explicitly configure mod_wsgi to pass the required headers through to the application. This can be done by specifying the WSGIPassAuthorization directive in the appropriate context and setting it to 'On'. + + # this can go in either server config, virtual host, directory or .htaccess + WSGIPassAuthorization On + +[cite]: http://code.google.com/p/modwsgi/wiki/ConfigurationDirectives#WSGIPassAuthorization + # API Reference ## BasicAuthentication -- cgit v1.2.3 From f19d4ea8b126650bc23af822acd3d6af9c7fb632 Mon Sep 17 00:00:00 2001 From: Federico Capoano Date: Wed, 16 Jan 2013 17:17:07 +0100 Subject: Update docs/api-guide/authentication.md refined mod_wsgi--- docs/api-guide/authentication.md | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'docs/api-guide') diff --git a/docs/api-guide/authentication.md b/docs/api-guide/authentication.md index e91f6c2e..330cf7a4 100644 --- a/docs/api-guide/authentication.md +++ b/docs/api-guide/authentication.md @@ -62,14 +62,14 @@ Or, if you're using the `@api_view` decorator with function based views. ## Apache mod_wsgi Specific Configuration -Unlike other HTTP headers, the authorisation header is not passed through to a WSGI application by default. This is the case as doing so could leak information about passwords through to a WSGI application which should not be able to see them when Apache is performing authentication... +Unlike other HTTP headers, the authorisation header is not passed through to a WSGI application by default. This is the case as doing so could leak information about passwords through to a WSGI application which should not be able to see them when Apache is performing authentication. If it is desired that the WSGI application be responsible for handling user authentication, then it is necessary to explicitly configure mod_wsgi to pass the required headers through to the application. This can be done by specifying the WSGIPassAuthorization directive in the appropriate context and setting it to 'On'. # this can go in either server config, virtual host, directory or .htaccess WSGIPassAuthorization On -[cite]: http://code.google.com/p/modwsgi/wiki/ConfigurationDirectives#WSGIPassAuthorization +[Reference to official mod_wsgi documentation][mod_wsgi_official] # API Reference @@ -157,3 +157,4 @@ To implement a custom authentication policy, subclass `BaseAuthentication` and o [permission]: permissions.md [throttling]: throttling.md [csrf-ajax]: https://docs.djangoproject.com/en/dev/ref/contrib/csrf/#ajax +[mod_wsgi_official]: http://code.google.com/p/modwsgi/wiki/ConfigurationDirectives#WSGIPassAuthorization -- cgit v1.2.3 From ed1375485906f261449b92fe6e20715530625d07 Mon Sep 17 00:00:00 2001 From: Michael Elovskikh Date: Thu, 17 Jan 2013 17:17:53 +0600 Subject: Added PATCH HTTP method to the docs --- docs/api-guide/authentication.md | 2 +- docs/api-guide/requests.md | 4 ++-- docs/api-guide/views.md | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) (limited to 'docs/api-guide') diff --git a/docs/api-guide/authentication.md b/docs/api-guide/authentication.md index afd9a261..2d34d788 100644 --- a/docs/api-guide/authentication.md +++ b/docs/api-guide/authentication.md @@ -134,7 +134,7 @@ If successfully authenticated, `SessionAuthentication` provides the following cr * `request.user` will be a Django `User` instance. * `request.auth` will be `None`. -If you're using an AJAX style API with SessionAuthentication, you'll need to make sure you include a valid CSRF token for any "unsafe" HTTP method calls, such as `PUT`, `POST` or `DELETE` requests. See the [Django CSRF documentation][csrf-ajax] for more details. +If you're using an AJAX style API with SessionAuthentication, you'll need to make sure you include a valid CSRF token for any "unsafe" HTTP method calls, such as `PUT`, `PATCH`, `POST` or `DELETE` requests. See the [Django CSRF documentation][csrf-ajax] for more details. # Custom authentication diff --git a/docs/api-guide/requests.md b/docs/api-guide/requests.md index 72932f5d..39a34fcf 100644 --- a/docs/api-guide/requests.md +++ b/docs/api-guide/requests.md @@ -83,13 +83,13 @@ You won't typically need to access this property. # Browser enhancements -REST framework supports a few browser enhancements such as browser-based `PUT` and `DELETE` forms. +REST framework supports a few browser enhancements such as browser-based `PUT`, `PATCH` and `DELETE` forms. ## .method `request.method` returns the **uppercased** string representation of the request's HTTP method. -Browser-based `PUT` and `DELETE` forms are transparently supported. +Browser-based `PUT`, `PATCH` and `DELETE` forms are transparently supported. For more information see the [browser enhancements documentation]. diff --git a/docs/api-guide/views.md b/docs/api-guide/views.md index d1e42ec1..574020f9 100644 --- a/docs/api-guide/views.md +++ b/docs/api-guide/views.md @@ -85,7 +85,7 @@ The following methods are called before dispatching to the handler method. ## Dispatch methods The following methods are called directly by the view's `.dispatch()` method. -These perform any actions that need to occur before or after calling the handler methods such as `.get()`, `.post()`, `put()` and `.delete()`. +These perform any actions that need to occur before or after calling the handler methods such as `.get()`, `.post()`, `put()`, `patch()` and `.delete()`. ### .initial(self, request, \*args, **kwargs) -- cgit v1.2.3 From bd089836a138bc845eac5f89a071d2768bcf2e0e Mon Sep 17 00:00:00 2001 From: Tom Christie Date: Fri, 18 Jan 2013 22:01:33 +0000 Subject: Note on setting ContentType. Fixes #589. Refs #586. --- docs/api-guide/parsers.md | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'docs/api-guide') diff --git a/docs/api-guide/parsers.md b/docs/api-guide/parsers.md index de968557..3a1918f4 100644 --- a/docs/api-guide/parsers.md +++ b/docs/api-guide/parsers.md @@ -14,6 +14,18 @@ REST framework includes a number of built in Parser classes, that allow you to a The set of valid parsers for a view is always defined as a list of classes. When either `request.DATA` or `request.FILES` is accessed, REST framework will examine the `Content-Type` header on the incoming request, and determine which parser to use to parse the request content. +--- + +**Note**: When developing client applications always remember to make sure you're setting the `Content-Type` header when sending data in an HTTP request. + +If you don't set the content type, most clients will default to using `'application/x-www-form-urlencoded'`, which may not be what you wanted. + +As an example, if you are sending `json` encoded data using jQuery with the [.ajax() method][jquery-ajax], you should make sure to include the `contentType: 'application/json'` setting. + +If you're working with the API using the command line tool `curl`, you can use the `-H` flag to include a `ContentType` header. For example, to set the content type to `json` use `-H 'content-type: application/json'`. + +--- + ## Setting the parsers The default set of parsers may be set globally, using the `DEFAULT_PARSER_CLASSES` setting. For example, the following settings would allow requests with `YAML` content. @@ -169,6 +181,7 @@ The following third party packages are also available. [MessagePack][messagepack] is a fast, efficient binary serialization format. [Juan Riaza][juanriaza] maintains the [djangorestframework-msgpack][djangorestframework-msgpack] package which provides MessagePack renderer and parser support for REST framework. +[jquery-ajax]: http://api.jquery.com/jQuery.ajax/ [cite]: https://groups.google.com/d/topic/django-developers/dxI4qVzrBY4/discussion [messagepack]: https://github.com/juanriaza/django-rest-framework-msgpack [juanriaza]: https://github.com/juanriaza -- cgit v1.2.3 From 15ad94c6111735044dd6a38a9b48d23a22b8b18f Mon Sep 17 00:00:00 2001 From: Tom Christie Date: Fri, 18 Jan 2013 22:06:41 +0000 Subject: Drop the curl notes. Unnecessary. --- docs/api-guide/parsers.md | 2 -- 1 file changed, 2 deletions(-) (limited to 'docs/api-guide') diff --git a/docs/api-guide/parsers.md b/docs/api-guide/parsers.md index 3a1918f4..0cd01639 100644 --- a/docs/api-guide/parsers.md +++ b/docs/api-guide/parsers.md @@ -22,8 +22,6 @@ If you don't set the content type, most clients will default to using `'applicat As an example, if you are sending `json` encoded data using jQuery with the [.ajax() method][jquery-ajax], you should make sure to include the `contentType: 'application/json'` setting. -If you're working with the API using the command line tool `curl`, you can use the `-H` flag to include a `ContentType` header. For example, to set the content type to `json` use `-H 'content-type: application/json'`. - --- ## Setting the parsers -- cgit v1.2.3 From 73b69b9bb6f92f0d674c10420ac462b51cad233d Mon Sep 17 00:00:00 2001 From: Tom Christie Date: Fri, 18 Jan 2013 22:26:36 +0000 Subject: Rephrasing. --- docs/api-guide/authentication.md | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) (limited to 'docs/api-guide') diff --git a/docs/api-guide/authentication.md b/docs/api-guide/authentication.md index 330cf7a4..c0f9c072 100644 --- a/docs/api-guide/authentication.md +++ b/docs/api-guide/authentication.md @@ -60,17 +60,15 @@ Or, if you're using the `@api_view` decorator with function based views. } return Response(content) -## Apache mod_wsgi Specific Configuration +## Apache mod_wsgi specific configuration -Unlike other HTTP headers, the authorisation header is not passed through to a WSGI application by default. This is the case as doing so could leak information about passwords through to a WSGI application which should not be able to see them when Apache is performing authentication. +Note that if deploying to [Apache using mod_wsgi][mod_wsgi_official], the authorization header is not passed through to a WSGI application by default, as it is assumed that authentication will be handled by Apache, rather than at an application level. -If it is desired that the WSGI application be responsible for handling user authentication, then it is necessary to explicitly configure mod_wsgi to pass the required headers through to the application. This can be done by specifying the WSGIPassAuthorization directive in the appropriate context and setting it to 'On'. +If you are deploying to Apache, and using any non-session based authentication, you will need to explicitly configure mod_wsgi to pass the required headers through to the application. This can be done by specifying the `WSGIPassAuthorization` directive in the appropriate context and setting it to `'On'`. # this can go in either server config, virtual host, directory or .htaccess WSGIPassAuthorization On -[Reference to official mod_wsgi documentation][mod_wsgi_official] - # API Reference ## BasicAuthentication -- cgit v1.2.3 From 9b9b6529bcf3c3f39abf398597684962e5710e57 Mon Sep 17 00:00:00 2001 From: Bruno Renié Date: Sun, 20 Jan 2013 14:49:07 +0100 Subject: Fixed reference to authtoken in the docs --- docs/api-guide/authentication.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'docs/api-guide') diff --git a/docs/api-guide/authentication.md b/docs/api-guide/authentication.md index c0f9c072..1b56cf44 100644 --- a/docs/api-guide/authentication.md +++ b/docs/api-guide/authentication.md @@ -102,7 +102,7 @@ For clients to authenticate, the token key should be included in the `Authorizat If successfully authenticated, `TokenAuthentication` provides the following credentials. * `request.user` will be a Django `User` instance. -* `request.auth` will be a `rest_framework.tokenauth.models.BasicToken` instance. +* `request.auth` will be a `rest_framework.authtoken.models.BasicToken` instance. **Note:** If you use `TokenAuthentication` in production you must ensure that your API is only available over `https` only. -- cgit v1.2.3 From 65b62d64ec54b528b62a1500b8f6ffe216d45c09 Mon Sep 17 00:00:00 2001 From: Tom Christie Date: Mon, 21 Jan 2013 21:29:49 +0000 Subject: WWW-Authenticate responses --- docs/api-guide/authentication.md | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'docs/api-guide') diff --git a/docs/api-guide/authentication.md b/docs/api-guide/authentication.md index 4dfcb0f1..59dc4a30 100644 --- a/docs/api-guide/authentication.md +++ b/docs/api-guide/authentication.md @@ -18,7 +18,9 @@ The `request.auth` property is used for any additional authentication informatio --- -**Note:** Don't forget that **authentication by itself won't allow or disallow an incoming request**, it simply identifies the credentials that the request was made with. For information on how to setup the permission polices for your API please see the [permissions documentation][permission]. +**Note:** Don't forget that **authentication by itself won't allow or disallow an incoming request**, it simply identifies the credentials that the request was made with. + +For information on how to setup the permission polices for your API please see the [permissions documentation][permission]. --- @@ -73,11 +75,11 @@ When an unauthenticated request is denied permission there are two different err * [HTTP 401 Unauthorized][http401] * [HTTP 403 Permission Denied][http403] -The kind of response that will be used depends on the type of authentication scheme in use, and the ordering of the authentication classes. +HTTP 401 responses must always include a `WWW-Authenticate` header, that instructs the client how to authenticate. HTTP 403 responses do not include the `WWW-Authenticate` header. -Although multiple authentication schemes may be in use, only one scheme may be used to determine the type of response. **The first authentication class set on the view is given priority when determining the type of response**. +The kind of response that will be used depends on the authentication scheme. Although multiple authentication schemes may be in use, only one scheme may be used to determine the type of response. **The first authentication class set on the view is used when determining the type of response**. -Note that when a *successfully authenticated* request is denied permission, a `403 Permission Denied` response will always be used, regardless of the authentication scheme. +Note that when a request may successfully authenticate, but still be denied permission to perform the request, in which case a `403 Permission Denied` response will always be used, regardless of the authentication scheme. --- @@ -126,8 +128,6 @@ Unauthenticated responses that are denied permission will result in an `HTTP 401 **Note:** If you use `TokenAuthentication` in production you must ensure that your API is only available over `https` only. -<<<<<<< HEAD -