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# Copyright 2010-2025 The pygit2 contributors
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License, version 2,
# as published by the Free Software Foundation.
#
# In addition to the permissions in the GNU General Public License,
# the authors give you unlimited permission to link the compiled
# version of this file into combinations with other programs,
# and to distribute those combinations without any restriction
# coming from the use of this file. (The General Public License
# restrictions do apply in other respects; for example, they cover
# modification of the file, and distribution when not linked into
# a combined executable.)
#
# This file is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; see the file COPYING. If not, write to
# the Free Software Foundation, 51 Franklin Street, Fifth Floor,
# Boston, MA 02110-1301, USA.
from __future__ import annotations
from typing import TYPE_CHECKING
from .enums import CredentialType
if TYPE_CHECKING:
from pathlib import Path
class Username:
"""Username credentials
This is an object suitable for passing to a remote's credentials
callback and for returning from said callback.
"""
def __init__(self, username: str):
self._username = username
@property
def credential_type(self) -> CredentialType:
return CredentialType.USERNAME
@property
def credential_tuple(self) -> tuple[str]:
return (self._username,)
def __call__(
self, _url: str, _username: str | None, _allowed: CredentialType
) -> Username:
return self
class UserPass:
"""Username/Password credentials
This is an object suitable for passing to a remote's credentials
callback and for returning from said callback.
"""
def __init__(self, username: str, password: str):
self._username = username
self._password = password
@property
def credential_type(self) -> CredentialType:
return CredentialType.USERPASS_PLAINTEXT
@property
def credential_tuple(self) -> tuple[str, str]:
return (self._username, self._password)
def __call__(
self, _url: str, _username: str | None, _allowed: CredentialType
) -> UserPass:
return self
class Keypair:
"""
SSH key pair credentials.
This is an object suitable for passing to a remote's credentials
callback and for returning from said callback.
Parameters:
username : str
The username being used to authenticate with the remote server.
pubkey : str
The path to the user's public key file.
privkey : str
The path to the user's private key file.
passphrase : str
The password used to decrypt the private key file, or empty string if
no passphrase is required.
"""
def __init__(
self,
username: str,
pubkey: str | Path | None,
privkey: str | Path | None,
passphrase: str | None,
):
self._username = username
self._pubkey = pubkey
self._privkey = privkey
self._passphrase = passphrase
@property
def credential_type(self) -> CredentialType:
return CredentialType.SSH_KEY
@property
def credential_tuple(
self,
) -> tuple[str, str | Path | None, str | Path | None, str | None]:
return (self._username, self._pubkey, self._privkey, self._passphrase)
def __call__(
self, _url: str, _username: str | None, _allowed: CredentialType
) -> Keypair:
return self
class KeypairFromAgent(Keypair):
def __init__(self, username: str):
super().__init__(username, None, None, None)
class KeypairFromMemory(Keypair):
@property
def credential_type(self) -> CredentialType:
return CredentialType.SSH_MEMORY
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