httpie-cli/httpie/plugins/base.py
2020-05-27 16:01:17 +02:00

140 lines
3.5 KiB
Python

class BasePlugin:
# The name of the plugin, eg. "My auth".
name = None
# Optional short description. It will be shown in the help
# under --auth-type.
description = None
# This be set automatically once the plugin has been loaded.
package_name = None
class AuthPlugin(BasePlugin):
"""
Base auth plugin class.
See httpie-ntlm for an example auth plugin:
<https://github.com/httpie/httpie-ntlm>
See also `test_auth_plugins.py`
"""
# The value that should be passed to --auth-type
# to use this auth plugin. Eg. "my-auth"
auth_type = None
# Set to `False` to make it possible to invoke this auth
# plugin without requiring the user to specify credentials
# through `--auth, -a`.
auth_require = True
# By default the `-a` argument is parsed for `username:password`.
# Set this to `False` to disable the parsing and error handling.
auth_parse = True
# If both `auth_parse` and `prompt_password` are set to `True`,
# and the value of `-a` lacks the password part,
# then the user will be prompted to type the password in.
prompt_password = True
# Will be set to the raw value of `-a` (if provided) before
# `get_auth()` gets called.
raw_auth = None
def get_auth(self, username=None, password=None):
"""
If `auth_parse` is set to `True`, then `username`
and `password` contain the parsed credentials.
Use `self.raw_auth` to access the raw value passed through
`--auth, -a`.
Return a ``requests.auth.AuthBase`` subclass instance.
"""
raise NotImplementedError()
class TransportPlugin(BasePlugin):
"""
Requests transport adapter docs:
<https://requests.readthedocs.io/en/latest/user/advanced/#transport-adapters>
See httpie-unixsocket for an example transport plugin:
<https://github.com/httpie/httpie-unixsocket>
"""
# The URL prefix the adapter should be mount to.
prefix = None
def get_adapter(self):
"""
Return a ``requests.adapters.BaseAdapter`` subclass instance to be
mounted to ``self.prefix``.
"""
raise NotImplementedError()
class ConverterPlugin(BasePlugin):
"""
Possibly converts response data for prettified terminal display.
See httpie-msgpack for an example converter plugin:
<https://github.com/rasky/httpie-msgpack>.
"""
def __init__(self, mime):
self.mime = mime
def convert(self, content_bytes):
raise NotImplementedError
@classmethod
def supports(cls, mime):
raise NotImplementedError
class FormatterPlugin(BasePlugin):
"""
Possibly formats response body & headers for prettified terminal display.
"""
group_name = 'format'
def __init__(self, **kwargs):
"""
:param env: an class:`Environment` instance
:param kwargs: additional keyword argument that some
formatters might require.
"""
self.enabled = True
self.kwargs = kwargs
self.format_options = kwargs['format_options']
def format_headers(self, headers: str) -> str:
"""Return processed `headers`
:param headers: The headers as text.
"""
return headers
def format_body(self, content: str, mime: str) -> str:
"""Return processed `content`.
:param mime: E.g., 'application/atom+xml'.
:param content: The body content as text
"""
return content