Soup.AuthDomain

g GObject.Object GObject.Object Soup.AuthDomain Soup.AuthDomain GObject.Object->Soup.AuthDomain

Subclasses:Soup.AuthDomainBasic, Soup.AuthDomainDigest

Methods

Inherited:GObject.Object (37)
Structs:GObject.ObjectClass (5)
  accepts (msg)
  add_path (path)
  challenge (msg)
  check_password (msg, username, password)
  covers (msg)
  get_realm ()
  remove_path (path)
  set_filter (filter, *filter_data)
  set_generic_auth_callback (auth_callback, *auth_data)
  try_generic_auth_callback (msg, username)

Virtual Methods

Inherited:GObject.Object (7)
  do_accepts (msg, header)
  do_challenge (msg)
  do_check_password (msg, username, password)

Properties

Name Type Flags Short Description
add-path str w Add a path covered by this auth domain
filter int r/w A filter for deciding whether or not to require authentication
filter-data int r/w Data to pass to filter
generic-auth-callback int r/w An authentication callback that can be used with any Soup.AuthDomain subclass
generic-auth-data int r/w Data to pass to auth callback
proxy bool r/w/co Whether or not this is a proxy auth domain
realm str r/w/co The realm of this auth domain
remove-path str w Remove a path covered by this auth domain

Signals

Inherited:GObject.Object (1)

Fields

Inherited:GObject.Object (1)
Name Type Access Description
parent GObject.Object r  

Class Details

class Soup.AuthDomain(**kwargs)
Bases:GObject.Object
Abstract:Yes
Structure:Soup.AuthDomainClass
accepts(msg)
Parameters:msg (Soup.Message) – a Soup.Message
Returns:the username that msg has authenticated as, if in fact it has authenticated. None otherwise.
Return type:str or None

Checks if msg contains appropriate authorization for self to accept it. Mirroring Soup.AuthDomain.covers(), this does not check whether or not self cares if msg is authorized.

This is used by Soup.Server internally and is probably of no use to anyone else.

add_path(path)
Parameters:path (str) – the path to add to self

Adds path to self, such that requests under path on self’s server will require authentication (unless overridden by Soup.AuthDomain.remove_path() or Soup.AuthDomain.set_filter()).

You can also add paths by setting the Soup.AUTH_DOMAIN_ADD_PATH property, which can also be used to add one or more paths at construct time.

challenge(msg)
Parameters:msg (Soup.Message) – a Soup.Message

Adds a “WWW-Authenticate” or “Proxy-Authenticate” header to msg, requesting that the client authenticate, and sets msg’s status accordingly.

This is used by Soup.Server internally and is probably of no use to anyone else.

check_password(msg, username, password)
Parameters:
Returns:

whether or not the message is authenticated

Return type:

bool

Checks if msg authenticates to self via username and password. This would normally be called from a Soup.AuthDomainGenericAuthCallback.

covers(msg)
Parameters:msg (Soup.Message) – a Soup.Message
Returns:True if self requires msg to be authenticated
Return type:bool

Checks if self requires msg to be authenticated (according to its paths and filter function). This does not actually look at whether msg is authenticated, merely whether or not it needs to be.

This is used by Soup.Server internally and is probably of no use to anyone else.

get_realm()
Returns:self’s realm
Return type:str

Gets the realm name associated with self

remove_path(path)
Parameters:path (str) – the path to remove from self

Removes path from self, such that requests under path on self’s server will NOT require authentication.

This is not simply an undo-er for Soup.AuthDomain.add_path(); it can be used to “carve out” a subtree that does not require authentication inside a hierarchy that does. Note also that unlike with Soup.AuthDomain.add_path(), this cannot be overridden by adding a filter, as filters can only bypass authentication that would otherwise be required, not require it where it would otherwise be unnecessary.

You can also remove paths by setting the Soup.AUTH_DOMAIN_REMOVE_PATH property, which can also be used to remove one or more paths at construct time.

set_filter(filter, *filter_data)
Parameters:

Adds filter as an authentication filter to self. The filter gets a chance to bypass authentication for certain requests that would otherwise require it. Eg, it might check the message’s path in some way that is too complicated to do via the other methods, or it might check the message’s method, and allow GETs but not PUTs.

The filter function returns True if the request should still require authentication, or False if authentication is unnecessary for this request.

To help prevent security holes, your filter should return True by default, and only return False under specifically-tested circumstances, rather than the other way around. Eg, in the example above, where you want to authenticate PUTs but not GETs, you should check if the method is GET and return False in that case, and then return True for all other methods (rather than returning True for PUT and False for all other methods). This way if it turned out (now or later) that some paths supported additional methods besides GET and PUT, those methods would default to being NOT allowed for unauthenticated users.

You can also set the filter by setting the Soup.AUTH_DOMAIN_FILTER and Soup.AUTH_DOMAIN_FILTER_DATA properties, which can also be used to set the filter at construct time.

set_generic_auth_callback(auth_callback, *auth_data)
Parameters:

Sets auth_callback as an authentication-handling callback for self. Whenever a request comes in to self which cannot be authenticated via a domain-specific auth callback (eg, Soup.AuthDomainDigestAuthCallback), the generic auth callback will be invoked. See Soup.AuthDomainGenericAuthCallback for information on what the callback should do.

try_generic_auth_callback(msg, username)
Parameters:
Return type:

bool

do_accepts(msg, header) virtual
Parameters:
Return type:

str

do_challenge(msg) virtual
Parameters:msg (Soup.Message) – a Soup.Message
Return type:str

Adds a “WWW-Authenticate” or “Proxy-Authenticate” header to msg, requesting that the client authenticate, and sets msg’s status accordingly.

This is used by Soup.Server internally and is probably of no use to anyone else.

do_check_password(msg, username, password) virtual
Parameters:
Returns:

whether or not the message is authenticated

Return type:

bool

Checks if msg authenticates to domain via username and password. This would normally be called from a Soup.AuthDomainGenericAuthCallback.

Property Details

Soup.AuthDomain.props.add_path
Name:add-path
Type:str
Default Value:None
Flags:WRITABLE

Add a path covered by this auth domain

Soup.AuthDomain.props.filter
Name:filter
Type:int
Default Value:None
Flags:READABLE, WRITABLE

The Soup.AuthDomainFilter for the domain

Soup.AuthDomain.props.filter_data
Name:filter-data
Type:int
Default Value:None
Flags:READABLE, WRITABLE

Data to pass to filter

Soup.AuthDomain.props.generic_auth_callback
Name:generic-auth-callback
Type:int
Default Value:None
Flags:READABLE, WRITABLE

The Soup.AuthDomainGenericAuthCallback for the domain

Soup.AuthDomain.props.generic_auth_data
Name:generic-auth-data
Type:int
Default Value:None
Flags:READABLE, WRITABLE

Data to pass to auth callback

Soup.AuthDomain.props.proxy
Name:proxy
Type:bool
Default Value:False
Flags:READABLE, WRITABLE, CONSTRUCT_ONLY

Whether or not this is a proxy auth domain

Soup.AuthDomain.props.realm
Name:realm
Type:str
Default Value:None
Flags:READABLE, WRITABLE, CONSTRUCT_ONLY

The realm of this auth domain

Soup.AuthDomain.props.remove_path
Name:remove-path
Type:str
Default Value:None
Flags:WRITABLE

Remove a path covered by this auth domain