Server info fields.

Some :rtype:s were left around as they were truly useful, given
difficulty of linking to constant integer values.
This commit is contained in:
Jeff Forcier 2014-02-26 14:29:36 -08:00
parent 3f34ea48db
commit dd9934f2b5
1 changed files with 109 additions and 160 deletions

View File

@ -70,13 +70,11 @@ class ServerInterface (object):
The default implementation always returns
``OPEN_FAILED_ADMINISTRATIVELY_PROHIBITED``.
:param kind: the kind of channel the client would like to open
(usually ``"session"``).
:type kind: str
:param chanid: ID of the channel
:type chanid: int
:return: a success or failure code (listed above)
:rtype: int
:param str kind:
the kind of channel the client would like to open (usually
``"session"``).
:param int chanid: ID of the channel
:return: an `int` success or failure code (listed above)
"""
return OPEN_FAILED_ADMINISTRATIVELY_PROHIBITED
@ -92,10 +90,8 @@ class ServerInterface (object):
The default implementation always returns ``"password"``.
:param username: the username requesting authentication.
:type username: str
:return: a comma-separated list of authentication types
:rtype: str
:param str username: the username requesting authentication.
:return: a comma-separated `str` of authentication types
"""
return 'password'
@ -110,10 +106,10 @@ class ServerInterface (object):
The default implementation always returns `.AUTH_FAILED`.
:param username: the username of the client.
:type username: str
:return: `.AUTH_FAILED` if the authentication fails;
`.AUTH_SUCCESSFUL` if it succeeds.
:param str username: the username of the client.
:return:
`.AUTH_FAILED` if the authentication fails; `.AUTH_SUCCESSFUL` if
it succeeds.
:rtype: int
"""
return AUTH_FAILED
@ -133,13 +129,11 @@ class ServerInterface (object):
The default implementation always returns `.AUTH_FAILED`.
:param username: the username of the authenticating client.
:type username: str
:param password: the password given by the client.
:type password: str
:return: `.AUTH_FAILED` if the authentication fails;
`.AUTH_SUCCESSFUL` if it succeeds;
`.AUTH_PARTIALLY_SUCCESSFUL` if the password auth is
:param str username: the username of the authenticating client.
:param str password: the password given by the client.
:return:
`.AUTH_FAILED` if the authentication fails; `.AUTH_SUCCESSFUL` if
it succeeds; `.AUTH_PARTIALLY_SUCCESSFUL` if the password auth is
successful, but authentication must continue.
:rtype: int
"""
@ -166,14 +160,13 @@ class ServerInterface (object):
The default implementation always returns `.AUTH_FAILED`.
:param username: the username of the authenticating client
:type username: str
:param key: the key object provided by the client
:type key: `.PKey`
:return: `.AUTH_FAILED` if the client can't authenticate
with this key; `.AUTH_SUCCESSFUL` if it can;
`.AUTH_PARTIALLY_SUCCESSFUL` if it can authenticate with
this key but must continue with authentication
:param str username: the username of the authenticating client
:param .PKey key: the key object provided by the client
:return:
`.AUTH_FAILED` if the client can't authenticate with this key;
`.AUTH_SUCCESSFUL` if it can; `.AUTH_PARTIALLY_SUCCESSFUL` if it
can authenticate with this key but must continue with
authentication
:rtype: int
"""
return AUTH_FAILED
@ -192,13 +185,13 @@ class ServerInterface (object):
The default implementation always returns `.AUTH_FAILED`.
:param username: the username of the authenticating client
:type username: str
:param submethods: a comma-separated list of methods preferred by the
client (usually empty)
:type submethods: str
:return: `.AUTH_FAILED` if this auth method isn't supported; otherwise
an object containing queries for the user
:param str username: the username of the authenticating client
:param str submethods:
a comma-separated list of methods preferred by the client (usually
empty)
:return:
`.AUTH_FAILED` if this auth method isn't supported; otherwise an
object containing queries for the user
:rtype: int or `.InteractiveQuery`
"""
return AUTH_FAILED
@ -224,13 +217,12 @@ class ServerInterface (object):
The default implementation always returns `.AUTH_FAILED`.
:param responses: list of responses from the client
:type responses: list(str)
:return: `.AUTH_FAILED` if the authentication fails;
`.AUTH_SUCCESSFUL` if it succeeds;
`.AUTH_PARTIALLY_SUCCESSFUL` if the interactive auth is
successful, but authentication must continue; otherwise an object
containing queries for the user
:param list responses: list of `str` responses from the client
:return:
`.AUTH_FAILED` if the authentication fails; `.AUTH_SUCCESSFUL` if
it succeeds; `.AUTH_PARTIALLY_SUCCESSFUL` if the interactive auth
is successful, but authentication must continue; otherwise an
object containing queries for the user
:rtype: int or `.InteractiveQuery`
"""
return AUTH_FAILED
@ -248,13 +240,11 @@ class ServerInterface (object):
port forwarding request. If the request is accepted, you should return
the port opened for listening.
:param address: the requested address
:type address: str
:param port: the requested port
:type port: int
:return: the port number that was opened for listening, or ``False`` to
reject
:rtype: int
:param str address: the requested address
:param int port: the requested port
:return:
the port number (`int`) that was opened for listening, or ``False``
to reject
"""
return False
@ -264,10 +254,8 @@ class ServerInterface (object):
If the given address and port is being forwarded across this ssh
connection, the port should be closed.
:param address: the forwarded address
:type address: str
:param port: the forwarded port
:type port: int
:param str address: the forwarded address
:param int port: the forwarded port
"""
pass
@ -293,13 +281,11 @@ class ServerInterface (object):
.. note:: Port forwarding requests are handled separately, in
`check_port_forward_request`.
:param kind: the kind of global request being made.
:type kind: str
:param msg: any extra arguments to the request.
:type msg: `.Message`
:return: ``True`` or a tuple of data if the request was granted;
``False`` otherwise.
:rtype: bool
:param str kind: the kind of global request being made.
:param .Message msg: any extra arguments to the request.
:return:
``True`` or a `tuple` of data if the request was granted; ``False``
otherwise.
"""
return False
@ -315,23 +301,17 @@ class ServerInterface (object):
The default implementation always returns ``False``.
:param channel: the `.Channel` the pty request arrived on.
:type channel: `.Channel`
:param term: type of terminal requested (for example, ``"vt100"``).
:type term: str
:param width: width of screen in characters.
:type width: int
:param height: height of screen in characters.
:type height: int
:param pixelwidth: width of screen in pixels, if known (may be ``0`` if
unknown).
:type pixelwidth: int
:param pixelheight: height of screen in pixels, if known (may be ``0``
if unknown).
:type pixelheight: int
:return: ``True`` if the psuedo-terminal has been allocated; ``False``
:param .Channel channel: the `.Channel` the pty request arrived on.
:param str term: type of terminal requested (for example, ``"vt100"``).
:param int width: width of screen in characters.
:param int height: height of screen in characters.
:param int pixelwidth:
width of screen in pixels, if known (may be ``0`` if unknown).
:param int pixelheight:
height of screen in pixels, if known (may be ``0`` if unknown).
:return:
``True`` if the psuedo-terminal has been allocated; ``False``
otherwise.
:rtype: bool
"""
return False
@ -344,11 +324,10 @@ class ServerInterface (object):
The default implementation always returns ``False``.
:param channel: the `.Channel` the request arrived on.
:type channel: `.Channel`
:return: ``True`` if this channel is now hooked up to a shell; ``False``
if a shell can't or won't be provided.
:rtype: bool
:param .Channel channel: the `.Channel` the request arrived on.
:return:
``True`` if this channel is now hooked up to a shell; ``False`` if
a shell can't or won't be provided.
"""
return False
@ -360,14 +339,12 @@ class ServerInterface (object):
The default implementation always returns ``False``.
:param channel: the `.Channel` the request arrived on.
:type channel: `.Channel`
:param command: the command to execute.
:type command: str
:return: ``True`` if this channel is now hooked up to the stdin,
stdout, and stderr of the executing command; ``False`` if the
command will not be executed.
:rtype: bool
:param .Channel channel: the `.Channel` the request arrived on.
:param str command: the command to execute.
:return:
``True`` if this channel is now hooked up to the stdin, stdout, and
stderr of the executing command; ``False`` if the command will not
be executed.
.. versionadded:: 1.1
"""
@ -389,13 +366,11 @@ class ServerInterface (object):
identify valid subsystems, you probably won't need to override this
method.
:param channel: the `.Channel` the pty request arrived on.
:type channel: `.Channel`
:param name: name of the requested subsystem.
:type name: str
:return: ``True`` if this channel is now hooked up to the requested
:param .Channel channel: the `.Channel` the pty request arrived on.
:param str name: name of the requested subsystem.
:return:
``True`` if this channel is now hooked up to the requested
subsystem; ``False`` if that subsystem can't or won't be provided.
:rtype: bool
"""
handler_class, larg, kwarg = channel.get_transport()._get_subsystem_handler(name)
if handler_class is None:
@ -411,20 +386,14 @@ class ServerInterface (object):
The default implementation always returns ``False``.
:param channel: the `.Channel` the pty request arrived on.
:type channel: `.Channel`
:param width: width of screen in characters.
:type width: int
:param height: height of screen in characters.
:type height: int
:param pixelwidth: width of screen in pixels, if known (may be ``0`` if
unknown).
:type pixelwidth: int
:param pixelheight: height of screen in pixels, if known (may be ``0``
if unknown).
:type pixelheight: int
:param .Channel channel: the `.Channel` the pty request arrived on.
:param int width: width of screen in characters.
:param int height: height of screen in characters.
:param int pixelwidth:
width of screen in pixels, if known (may be ``0`` if unknown).
:param int pixelheight:
height of screen in pixels, if known (may be ``0`` if unknown).
:return: ``True`` if the terminal was resized; ``False`` if not.
:rtype: bool
"""
return False
@ -436,19 +405,14 @@ class ServerInterface (object):
The default implementation always returns ``False``.
:param channel: the `.Channel` the X11 request arrived on
:type channel: `.Channel`
:param single_connection: ``True`` if only a single X11 channel should
be opened
:type single_connection: bool
:param auth_protocol: the protocol used for X11 authentication
:type auth_protocol: str
:param auth_cookie: the cookie used to authenticate to X11
:type auth_cookie: str
:param screen_number: the number of the X11 screen to connect to
:type screen_number: int
:param .Channel channel: the `.Channel` the X11 request arrived on
:param bool single_connection:
``True`` if only a single X11 channel should be opened, else
``False``.
:param str auth_protocol: the protocol used for X11 authentication
:param str auth_cookie: the cookie used to authenticate to X11
:param int screen_number: the number of the X11 screen to connect to
:return: ``True`` if the X11 session was opened; ``False`` if not
:rtype: bool
"""
return False
@ -460,10 +424,8 @@ class ServerInterface (object):
The default implementation always returns ``False``.
:param channel: the `.Channel` the request arrived on
:type channel: `.Channel`
:param .Channel channel: the `.Channel` the request arrived on
:return: ``True`` if the AgentForward was loaded; ``False`` if not
:rtype: bool
"""
return False
@ -495,16 +457,14 @@ class ServerInterface (object):
The default implementation always returns
``OPEN_FAILED_ADMINISTRATIVELY_PROHIBITED``.
:param chanid: ID of the channel
:type chanid: int
:param origin: 2-tuple containing the IP address and port of the
originator (client side)
:type origin: tuple
:param destination: 2-tuple containing the IP address and port of the
destination (server side)
:type destination: tuple
:return: a success or failure code (listed above)
:rtype: int
:param int chanid: ID of the channel
:param tuple origin:
2-tuple containing the IP address and port of the originator
(client side)
:param tuple destination:
2-tuple containing the IP address and port of the destination
(server side)
:return: an `int` success or failure code (listed above)
"""
return OPEN_FAILED_ADMINISTRATIVELY_PROHIBITED
@ -521,12 +481,10 @@ class InteractiveQuery (object):
user. A list of prompts may be included, or they may be added via
the `add_prompt` method.
:param name: name of this query
:type name: str
:param instructions: user instructions (usually short) about this query
:type instructions: str
:param prompts: one or more authentication prompts
:type prompts: str
:param str name: name of this query
:param str instructions:
user instructions (usually short) about this query
:param str prompts: one or more authentication prompts
"""
self.name = name
self.instructions = instructions
@ -542,11 +500,10 @@ class InteractiveQuery (object):
Add a prompt to this query. The prompt should be a (reasonably short)
string. Multiple prompts can be added to the same query.
:param prompt: the user prompt
:type prompt: str
:param echo: ``True`` (default) if the user's response should be echoed;
:param str prompt: the user prompt
:param bool echo:
``True`` (default) if the user's response should be echoed;
``False`` if not (for a password or similar)
:type echo: bool
"""
self.prompts.append((prompt, echo))
@ -573,13 +530,10 @@ class SubsystemHandler (threading.Thread):
``channel`` and ``name`` parameters through to the original ``__init__``
method here.
:param channel: the channel associated with this subsystem request.
:type channel: `.Channel`
:param name: name of the requested subsystem.
:type name: str
:param server: the server object for the session that started this
subsystem
:type server: `.ServerInterface`
:param .Channel channel: the channel associated with this subsystem request.
:param str name: name of the requested subsystem.
:param .ServerInterface server:
the server object for the session that started this subsystem
"""
threading.Thread.__init__(self, target=self._run)
self.__channel = channel
@ -591,8 +545,6 @@ class SubsystemHandler (threading.Thread):
"""
Return the `.ServerInterface` object associated with this channel and
subsystem.
:rtype: `.ServerInterface`
"""
return self.__server
@ -628,12 +580,9 @@ class SubsystemHandler (threading.Thread):
Python interpreter may refuse to exit because this thread will
still be running.
:param name: name of the requested subsystem.
:type name: str
:param transport: the server-mode `.Transport`.
:type transport: `.Transport`
:param channel: the channel associated with this subsystem request.
:type channel: `.Channel`
:param str name: name of the requested subsystem.
:param .Transport transport: the server-mode `.Transport`.
:param .Channel channel: the channel associated with this subsystem request.
"""
pass