629 lines
21 KiB
Python
629 lines
21 KiB
Python
from re import Pattern as RegEx
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from re import fullmatch as Match
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from pathlib import Path, PurePath
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from custtypes import ExecutedPath, IdlePath
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from enum import StrEnum, auto
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from random import choice as gamble
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from collections.abc import Sequence
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from typing import Never, Self, Callable
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from whereami import USER_PATH
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# import os
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class SSHKeyType(StrEnum):
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pubkey = auto()
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privkey = auto()
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dual = auto()
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# @TODO create unit tests for below class
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class SSHKey:
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def __init__(self, *path: ExecutedPath | str):
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if len(path) > 2 or len(path) < 1:
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raise ValueError
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path = tuple(map(lambda s: Path(s) if isinstance(s, str) else s, path))
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self.__idx: int = 0
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self.__prev: Self | None = None
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self.__next: Self | None = None
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self.category: SSHKeyType | None = None
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if len(path) < 2:
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self.__value: ExecutedPath | tuple[ExecutedPath] = path[0]
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else:
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self.category = SSHKeyType.dual.name.lower()
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self.__value: ExecutedPath | tuple[ExecutedPath] = path
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def __int__(self) -> int:
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return self.__idx
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def __str__(self) -> str:
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key_basename = Path(str(self.__value)).name
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return "🔑" + key_basename
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def __repr__(self) -> str:
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return "SSHKey(" + str(self.__value) + ")"
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def __nonzero__(self) -> bool:
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return True
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def __format__(self, formatstr) -> str:
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match formatstr:
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case "item":
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return str(self.__idx) + ": " + str(self.__value)
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case "int":
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return str(self.__idx)
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case _:
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return str(self)
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def __next__(self) -> ExecutedPath | tuple[ExecutedPath]:
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return self.__next
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def __prev__(self) -> ExecutedPath | tuple[ExecutedPath]:
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return self.__prev
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def __call__(self, *path: ExecutedPath | str | None) -> ExecutedPath | tuple[ExecutedPath]:
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if path is not None or len(path) > 0:
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if len(path) > 2:
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raise ValueError
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path = tuple(map(lambda s: Path(s) if isinstance(s, str) else s, path))
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if len(path) < 2:
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self.__value = path[0]
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else:
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self.__value = path
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return self.__value
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def __eq__(self, other: Self) -> bool:
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return self.__value == other._SSHKey__value
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def __ne__(self, other: Self) -> bool | Never:
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return self.__value != other._SSHKey__value
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def __eqcontent__(self, other: Self) -> bool:
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return self.__value.read_text() == other._SSHKey__value.read_text()
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def __neqcontent__(self, other: Self) -> bool:
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return self.__value.read_text() != other._SSHKey__value.read_text()
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def __len__(self):
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if isinstance(self.__value, tuple):
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return len(self.__value)
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else:
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return 1
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def update(self, *path: ExecutedPath | str) -> Self | Never:
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if len(path) > 2 or len(path) < 1:
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raise ValueError
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path = tuple(map(lambda s: Path(s) if isinstance(s, str) else s, path))
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if len(path) < 2:
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self.__value = path[0]
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else:
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self.__value = path
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return self
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def __add__(self, other: Self | ExecutedPath | str):
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if isinstance(self.__value, tuple):
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raise ValueError
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if isinstance(other, (str, ExecutedPath)):
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result = self.update(self.__value, other)
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else:
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if isinstance(other.__SSHKey__value, tuple):
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raise ValueError
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result = self.update(self.__value, other._SSHKey__value)
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return result
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def __radd__(self, other: Self | ExecutedPath | str):
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if isinstance(self.__value, tuple):
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raise ValueError
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if isinstance(other, (str, ExecutedPath)):
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result = self.update(other, self.__value)
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else:
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if isinstance(other.__SSHKey__value, tuple):
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raise ValueError
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result = self.update(other._SSHKey__value, self.__value)
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return result
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# @TODO write following 2 subtraction algorithms using 'set' data type conversion and methods
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def __sub__(self, other: Self | ExecutedPath | str):
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raise NotImplementedError
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def __rsub__(self, other: Self | ExecutedPath | str):
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raise NotImplementedError
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def replace(self, old: ExecutedPath | str | tuple[ExecutedPath | str] | list[ExecutedPath | str], new: ExecutedPath | str | tuple[ExecutedPath | str] | list[ExecutedPath | str]) -> Self | Never:
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if isinstance(old, str):
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old = Path(old)
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if isinstance(new, str):
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new = Path(new)
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if isinstance(old, (list, tuple)):
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if len(old) > 2 or len(old) < 1:
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raise ValueError
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old = tuple(map(lambda p: Path(p) if isinstance(p, str) else p, old))
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if isinstance(new, (list, tuple)):
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if len(new) > 2 or len(new) < 1:
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raise ValueError
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new = tuple(map(lambda p: Path(p) if isinstance(p, str) else p, new))
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if isinstance(self.__value, (tuple, list)):
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if isinstance(old, tuple):
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remaining_value = list(filter(lambda p: p not in old, self.__value))
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if isinstance(new, tuple):
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self.__value = (*remaining_value, *new)
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else:
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self.__value = (*remaining_value, new)
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else:
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remaining_value = list(filter(lambda p: p != old, self.__value))
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if isinstance(new, tuple):
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self.__value = (*remaining_value, *new)
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else:
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self.__value = (*remaining_value, new)
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if len(self.__value) > 2:
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self.__value = self.__value[0]
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elif isinstance(self.__value, ExecutedPath):
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if isinstance(old, tuple):
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remaining_value = None if self.__value in old else self.__value
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else:
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remaining_value = None if self.__value == old else self.__value
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if remaining_value is None:
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self.__value = new
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else:
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raise ValueError
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return self
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def read(self, idx: int | None = None) -> str | tuple[str]:
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if idx is not None and isinstance(self.__value, tuple):
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result = self.__value[idx]
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else:
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if idx is not None:
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raise KeyError
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result = self.__value
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if isinstance(result, tuple):
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result = tuple(map(lambda p: p.read_text(), result))
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else:
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result = result.read_text()
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return result
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def update_status(self) -> None:
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if isinstance(self.__value, tuple):
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privkey_present = False
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pubkey_present = False
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for p in self.__value:
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if "-----BEGIN OPENSSH PRIVATE KEY-----" in p.read_text():
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privkey_present = True
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else:
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pubkey_present = True
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if pubkey_present and privkey_present:
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self.category = SSHKeyType.dual.name.lower()
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elif pubkey_present or privkey_present:
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if pubkey_present:
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self.category = SSHKeyType.pubkey.name.lower()
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if privkey_present:
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self.category = SSHKeyType.privkey.name.lower()
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elif isinstance(self.__value, ExecutedPath):
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if "-----BEGIN OPENSSH PRIVATE KEY-----" in self.__value.read_text():
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self.category = SSHKeyType.privkey.name.lower()
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else:
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self.category = SSHKeyType.pubkey.name.lower()
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@property
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def status(self) -> str:
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self.update_status()
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return self.category
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def reverse(self) -> Never:
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if isinstance(self.__value, tuple):
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v1 = self.__value[0]
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v2 = self.__value[1]
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result = self.update(v2, v1)
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else:
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result = self
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return result
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def prev(arg):
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if isinstance(arg, SSHKey):
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return arg._SSHKey__prev__()
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else:
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raise TypeError
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def stream_equal(s1, s2) -> bool | Never:
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if isinstance(s1, SSHKey) and isinstance(s2, SSHKey):
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return s1._SSHKey__eqcontent__(s2)
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else:
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raise TypeError
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def stream_unequal(s1, s2) -> bool | Never:
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if isinstance(s1, SSHKey) and isinstance(s2, SSHKey):
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return s1._SSHKey__neqcontent__(s2)
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else:
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raise TypeError
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# @TODO create unit tests for below class
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class SSHKeyCollection(Sequence):
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__user_path: ExecutedPath = USER_PATH
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__ssh_path: ExecutedPath = __user_path / ".ssh"
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def __init__(self):
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self.__current: SSHKey | None = None
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self.__first: SSHKey | None = None
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self.__last: SSHKey | None = None
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self.__indices: range | None = None
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# @TODO have other item magic methods mimic this one for slicing purposes
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def __getitem__(self, key: int | slice) -> SSHKey | Never:
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self.__current = self.__first
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if self.__current is None:
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raise KeyError
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if isinstance(key, int):
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if int(self.__current) == key:
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return self.__current
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else:
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while int(self.__current) != key:
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if self.__current is None:
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raise KeyError
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self.__current = next(self.__current)
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result = self.__current
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elif isinstance(key, slice):
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step = key.step
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sshkcoll = SSHKeyCollection()
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if hasattr(key, "start"):
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if getattr(key, "start") is None:
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start = 0
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else:
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start = key.start
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if hasattr(key, "stop"):
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if getattr(key, "stop") is None:
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stop = len(self.__indices)
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else:
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stop = key.stop
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if hasattr(key, "step"):
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if getattr(key, "step") is None:
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step = 1
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else:
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step = key.step
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indices = range(start, stop, step)
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# test_coll = []
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while int(self.__current) < stop:
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if int(self.__current) < start:
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continue
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elif int(self.__current) >= start:
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if int(self.__current) in indices:
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sshkcoll.append(self.__current)
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# test_coll.append(self.__current)
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else:
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continue
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self.__current = next(self.__current)
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if self.__current is None:
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break
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# print(test_coll)
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result = sshkcoll
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return result
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def __len__(self) -> int:
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if self.__indices is None:
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return 0
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return len(self.__indices)
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def pop(self, key: int = -1) -> Never:
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self.__current = self.__first
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if self.__current is None:
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raise KeyError
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if key == -1:
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if self.__last is not None:
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past = self.__last
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self.__last._SSHKey__prev._SSHKey__next = None
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self.__last = self.__last._SSHKey__prev
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self.__current = self.__last
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else:
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past = self.__first
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self.__first = None
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return past
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elif key <= -2:
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raise NotImplementedError
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else:
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while int(self.__current) != key:
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self.__current = next(self.__current)
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if self.__current is None:
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raise KeyError
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past = self.__current
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count = self.__current._SSHKey__idx
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prior = self.__current._SSHKey__prev
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posterior = self.__current._SSHKey__next
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posterior._SSHKey__prev = prior
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posterior._SSHKey__prev._SSHKey__next = posterior
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self.__current = posterior
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while self.__current is not None:
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self.__current._SSHKey__idx = count
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self.__current = next(self.__current)
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count += 1
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return past
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def remove(self) -> Never:
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raise NotImplementedError
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def append(self, *value: ExecutedPath | str) -> SSHKey:
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if len(value) < 1 or len(value) > 2:
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raise ValueError
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value = tuple(map(lambda s: Path(s) if isinstance(s, str) else s, value))
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ssh_key = SSHKey(*value)
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if self.__first is None:
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# print("branch1")
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ssh_key._SSHKey__idx = 0
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# print(ssh_key._SSHKey__idx)
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ssh_key.update_status()
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self.__indices = range(ssh_key._SSHKey__idx + 1)
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self.__first = ssh_key
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self.__current = self.__first
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else:
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# print("branch2")
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if self.__last is not None:
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# print("branch2.1")
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ssh_key._SSHKey__idx = self.__last._SSHKey__idx + 1
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# print(ssh_key._SSHKey__idx)
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ssh_key.update_status()
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self.__last._SSHKey__next = ssh_key
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self.__last._SSHKey__next._SSHKey__prev = self.__last
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self.__last = next(self.__last)
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else:
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# print("branch2.2")
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ssh_key._SSHKey__idx = self.__first._SSHKey__idx + 1
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# print(ssh_key._SSHKey__idx)
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ssh_key.update_status()
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self.__first._SSHKey__next = ssh_key
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self.__first._SSHKey__next._SSHKey__prev = self.__first
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self.__last = self.__first._SSHKey__next
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self.__indices = range(ssh_key._SSHKey__idx + 1)
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self.__current = self.__last
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#print(self.__current)
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return self.__current
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def __setitem__(self, key: int | slice, *value: ExecutedPath | str) -> None | Never:
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if len(value) < 1 or len(value) > 2:
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raise ValueError
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value = tuple(map(lambda s: Path(s) if isinstance(s, str) else s, value))
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self.__current = self.__first
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if self.__current is None:
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raise KeyError
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if isinstance(key, int):
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if int(self.__current) == key:
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if self.__current() is None or len(self.__current()) < 1:
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self.__current(*value)
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else:
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if int(self.__current) == key:
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return self.__current(*value)
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while int(self.__current) != key:
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if self.__current is None:
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raise KeyError
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self.__current = next(self.__current)
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self.__current(*value)
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elif isinstance(key, slice):
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raise NotImplementedError
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def __delitem__(self, key: int | slice) -> None | Never:
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self.__current = self.__first
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if self.__current is None:
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raise KeyError
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if isinstance(key, int):
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if key == -1:
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if self.__last is not None:
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self.__last._SSHKey__prev._SSHKey__next = None
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self.__last = self.__last._SSHKey__prev
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self.__current = self.__last
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else:
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self.__first = None
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return past
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elif key <= -2:
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raise NotImplementedError
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else:
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while int(self.__current) != key:
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self.__current = next(self.__current)
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|
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if self.__current is None:
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raise KeyError
|
|
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count = self.__current._SSHKey__idx
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prior = self.__current._SSHKey__prev
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posterior = self.__current._SSHKey__next
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posterior._SSHKey__prev = prior
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posterior._SSHKey__prev._SSHKey__next = posterior
|
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self.__current = posterior
|
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while self.__current is not None:
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self.__current._SSHKey__idx = count
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self.__current = next(self.__current)
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count += 1
|
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elif isinstance(key, slice):
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raise NotImplementedError
|
|
|
|
@property
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def head(self) -> SSHKey | None:
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return self.__first
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@property
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def tail(self) -> SSHKey | None:
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if self.__last is None:
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return self.__first
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return self.__last
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|
|
|
def __contains__(self, value: ExecutedPath | str) -> bool:
|
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if isinstance(value, ExecutedPath):
|
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value = str(value)
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|
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is_contained = False
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while self.__current is not None:
|
|
if str(self.__current._SSHKey__value) == value:
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is_contained = True
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break
|
|
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self.__current = next(self.__current)
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|
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|
return is_contained
|
|
|
|
def __missing__(self, value: ExecutedPath | str) -> Never:
|
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raise NotImplementedError
|
|
|
|
def __next__(self):
|
|
self.__current = next(self.__current)
|
|
if self.__current is not None:
|
|
return self.__current
|
|
raise StopIteration
|
|
|
|
def __iter__(self) -> Self | Never:
|
|
self.__current = self.__first
|
|
# return self.__current
|
|
return self
|
|
|
|
def count(self, query: RegEx | str) -> int | Never:
|
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raise NotImplementedError
|
|
|
|
# @TODO make sure to implement below method
|
|
def pull(self, query: RegEx | str = "*") -> None:
|
|
if isinstance(query, RegEx):
|
|
keypaths = self.__ssh_path.glob("*")
|
|
|
|
for p in keypaths:
|
|
if query.fullmatch(p.name):
|
|
if not Match("(known_hosts|authorized_keys|config).*", p.name):
|
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self.append(p)
|
|
else:
|
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continue
|
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else:
|
|
keypaths = self.__ssh_path.glob(query)
|
|
|
|
for p in keypaths:
|
|
if not Match("(known_hosts|authorized_keys|config).*", p.name):
|
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self.append(p)
|
|
|
|
def reverse(self) -> None | Never:
|
|
raise NotImplementedError
|
|
|
|
def sort(self, key: Callable = (lambda e: e), reverse: bool = False) -> None | Never:
|
|
raise NotImplementedError
|
|
|
|
def __str__(self) -> str:
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prefix = "[("
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postfix = "|]"
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self.__current = self.__first
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concat = lambda s: str(s)[1:] + ", "
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content = str()
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count = 0
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while self.__current is not None:
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content += str(count) + ">" + concat(self.__current)
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self.__current = next(self.__current)
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count += 1
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content = content[0:len(content)-2]
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return prefix + content + postfix
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|
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def publish(self, category: SSHKeyType = SSHKeyType.pubkey.name.lower(), pref: int | None = None, datatype = dict):
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privkey = list()
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pubkey = list()
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self.__current = self.__first
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|
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if datatype == list:
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while self.__current is not None:
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if self.__current.category == SSHKeyType.privkey.name.lower():
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privkey.append(self.__current._SSHKey__value)
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elif self.__current.category == SSHKeyType.pubkey.name.lower():
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pubkey.append(self.__current._SSHKey__value)
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elif self.__current.category == SSHKeyType.dual.name.lower():
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privkey.append(self.__current._SSHKey__value[0])
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pubkey.append(self.__current._SSHKey__value[1])
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|
self.__current = next(self.__first)
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|
|
|
if pref is None:
|
|
preference = gamble(range(len(privkey)))
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|
else:
|
|
preference = pref
|
|
|
|
if category == SSHKeyType.pubkey.name.lower():
|
|
return pubkey
|
|
elif category == SSHKeyType.privkey.name.lower():
|
|
return (privkey, preference)
|
|
else:
|
|
return (privkey, pubkey, preference)
|
|
elif datatype == dict:
|
|
result = dict()
|
|
|
|
while self.__current is not None:
|
|
if self.__current.category == SSHKeyType.privkey.name.lower():
|
|
privkey.append(str(self.__current._SSHKey__value))
|
|
elif self.__current.category == SSHKeyType.pubkey.name.lower():
|
|
pubkey.append(self.__current._SSHKey__value.read_text())
|
|
elif self.__current.category == SSHKeyType.dual.name.lower():
|
|
privkey.append(str(self.__current._SSHKey__value[0]))
|
|
pubkey.append(self.__current._SSHKey__value[1].read_text())
|
|
self.__current = next(self.__first)
|
|
|
|
if category == SSHKeyType.pubkey.name.lower():
|
|
result["ssh_authorized_keys"]: list[str] = pubkey
|
|
|
|
if category == SSHKeyType.privkey.name.lower():
|
|
result["ssh_private_key_paths"]: list[str] = privkey
|
|
result["ssh_private_key_path_pref"]: int = pref if pref is not None else gamble(range(len(privkey)))
|
|
|
|
if category == SSHKeyType.dual.name.lower():
|
|
result["ssh_authorized_keys"]: list[str] = pubkey
|
|
result["ssh_private_key_paths"]: list[str] = privkey
|
|
result["ssh_private_key_path_pref"]: int = pref if pref is not None else gamble(range(len(privkey)))
|
|
|
|
return result
|