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chore: minify Python source files by collapsing imports and inlining simple class bodies

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retoor
2025-05-09 12:19:29 +00:00
parent 7fbb06fdbf
commit 292a2651fd
86 changed files with 1885 additions and 5826 deletions
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src/snekssh/app.py
+21 -74
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@@ -1,78 +1,25 @@
import asyncio
import logging
import os
import asyncssh
_A=True
import asyncio,logging,os,asyncssh
asyncssh.set_debug_level(2)
logging.basicConfig(level=logging.DEBUG)
# Configuration for SFTP server
SFTP_ROOT = "." # Directory to serve
USERNAME = "test"
PASSWORD = "woeii"
HOST = "localhost"
PORT = 2225
SFTP_ROOT='.'
USERNAME='test'
PASSWORD='woeii'
HOST='localhost'
PORT=2225
class MySFTPServer(asyncssh.SFTPServer):
def __init__(self, chan):
super().__init__(chan)
self.root = os.path.abspath(SFTP_ROOT)
async def stat(self, path):
"""Handles 'stat' command from SFTP client"""
full_path = os.path.join(self.root, path.lstrip("/"))
return await super().stat(full_path)
async def open(self, path, flags, attrs):
"""Handles file open requests"""
full_path = os.path.join(self.root, path.lstrip("/"))
return await super().open(full_path, flags, attrs)
async def listdir(self, path):
"""Handles directory listing"""
full_path = os.path.join(self.root, path.lstrip("/"))
return await super().listdir(full_path)
def __init__(A,chan):super().__init__(chan);A.root=os.path.abspath(SFTP_ROOT)
async def stat(A,path):"Handles 'stat' command from SFTP client";B=os.path.join(A.root,path.lstrip('/'));return await super().stat(B)
async def open(A,path,flags,attrs):'Handles file open requests';B=os.path.join(A.root,path.lstrip('/'));return await super().open(B,flags,attrs)
async def listdir(A,path):'Handles directory listing';B=os.path.join(A.root,path.lstrip('/'));return await super().listdir(B)
class MySSHServer(asyncssh.SSHServer):
"""Custom SSH server to handle authentication"""
def connection_made(self, conn):
print(f"New connection from {conn.get_extra_info('peername')}")
def connection_lost(self, exc):
print("Client disconnected")
def begin_auth(self, username):
return True # No additional authentication steps
def password_auth_supported(self):
return True # Support password authentication
def validate_password(self, username, password):
print(username, password)
return True
return username == USERNAME and password == PASSWORD
async def start_sftp_server():
os.makedirs(SFTP_ROOT, exist_ok=True) # Ensure the root directory exists
await asyncssh.create_server(
lambda: MySSHServer(),
host=HOST,
port=PORT,
server_host_keys=["ssh_host_key"],
process_factory=MySFTPServer,
)
print(f"SFTP server running on {HOST}:{PORT}")
await asyncio.Future() # Keep running forever
if __name__ == "__main__":
try:
asyncio.run(start_sftp_server())
except (OSError, asyncssh.Error) as e:
print(f"Error starting SFTP server: {e}")
'Custom SSH server to handle authentication'
def connection_made(A,conn):print(f"New connection from {conn.get_extra_info("peername")}")
def connection_lost(A,exc):print('Client disconnected')
def begin_auth(A,username):return _A
def password_auth_supported(A):return _A
def validate_password(C,username,password):A=password;B=username;print(B,A);return _A;return B==USERNAME and A==PASSWORD
async def start_sftp_server():os.makedirs(SFTP_ROOT,exist_ok=_A);await asyncssh.create_server(lambda:MySSHServer(),host=HOST,port=PORT,server_host_keys=['ssh_host_key'],process_factory=MySFTPServer);print(f"SFTP server running on {HOST}:{PORT}");await asyncio.Future()
if __name__=='__main__':
try:asyncio.run(start_sftp_server())
except(OSError,asyncssh.Error)as e:print(f"Error starting SFTP server: {e}")
src/snekssh/app2.py
+26 -75
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@@ -1,77 +1,28 @@
import asyncio
import os
import asyncssh
# SSH Server Configuration
HOST = "0.0.0.0"
PORT = 2225
USERNAME = "user"
PASSWORD = "password"
SHELL = "/bin/sh" # Change to another shell if needed
import asyncio,os,asyncssh
HOST='0.0.0.0'
PORT=2225
USERNAME='user'
PASSWORD='password'
SHELL='/bin/sh'
class CustomSSHServer(asyncssh.SSHServer):
def connection_made(self, conn):
print(f"New connection from {conn.get_extra_info('peername')}")
def connection_lost(self, exc):
print("Client disconnected")
def password_auth_supported(self):
return True
def validate_password(self, username, password):
return username == USERNAME and password == PASSWORD
def connection_made(A,conn):print(f"New connection from {conn.get_extra_info("peername")}")
def connection_lost(A,exc):print('Client disconnected')
def password_auth_supported(A):return True
def validate_password(A,username,password):return username==USERNAME and password==PASSWORD
async def custom_bash_process(process):
"""Spawns a custom bash shell process"""
env = os.environ.copy()
env["TERM"] = "xterm-256color"
# Start the Bash shell
bash_proc = await asyncio.create_subprocess_exec(
SHELL,
"-i",
stdin=asyncio.subprocess.PIPE,
stdout=asyncio.subprocess.PIPE,
stderr=asyncio.subprocess.PIPE,
env=env,
)
async def read_output():
while True:
data = await bash_proc.stdout.read(1)
if not data:
break
process.stdout.write(data)
async def read_input():
while True:
data = await process.stdin.read(1)
if not data:
break
bash_proc.stdin.write(data)
await asyncio.gather(read_output(), read_input())
async def start_ssh_server():
"""Starts the AsyncSSH server with Bash"""
await asyncssh.create_server(
lambda: CustomSSHServer(),
host=HOST,
port=PORT,
server_host_keys=["ssh_host_key"],
process_factory=custom_bash_process,
)
print(f"SSH server running on {HOST}:{PORT}")
await asyncio.Future() # Keep running
if __name__ == "__main__":
try:
asyncio.run(start_ssh_server())
except (OSError, asyncssh.Error) as e:
print(f"Error starting SSH server: {e}")
'Spawns a custom bash shell process';A=process;B=os.environ.copy();B['TERM']='xterm-256color';C=await asyncio.create_subprocess_exec(SHELL,'-i',stdin=asyncio.subprocess.PIPE,stdout=asyncio.subprocess.PIPE,stderr=asyncio.subprocess.PIPE,env=B)
async def D():
while True:
B=await C.stdout.read(1)
if not B:break
A.stdout.write(B)
async def E():
while True:
B=await A.stdin.read(1)
if not B:break
C.stdin.write(B)
await asyncio.gather(D(),E())
async def start_ssh_server():'Starts the AsyncSSH server with Bash';await asyncssh.create_server(lambda:CustomSSHServer(),host=HOST,port=PORT,server_host_keys=['ssh_host_key'],process_factory=custom_bash_process);print(f"SSH server running on {HOST}:{PORT}");await asyncio.Future()
if __name__=='__main__':
try:asyncio.run(start_ssh_server())
except(OSError,asyncssh.Error)as e:print(f"Error starting SSH server: {e}")
src/snekssh/app3.py
+16 -73
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@@ -1,74 +1,17 @@
#!/usr/bin/env python3.7
#
# Copyright (c) 2013-2024 by Ron Frederick <ronf@timeheart.net> and others.
#
# This program and the accompanying materials are made available under
# the terms of the Eclipse Public License v2.0 which accompanies this
# distribution and is available at:
#
# http://www.eclipse.org/legal/epl-2.0/
#
# This program may also be made available under the following secondary
# licenses when the conditions for such availability set forth in the
# Eclipse Public License v2.0 are satisfied:
#
# GNU General Public License, Version 2.0, or any later versions of
# that license
#
# SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
#
# Contributors:
# Ron Frederick - initial implementation, API, and documentation
# To run this program, the file ``ssh_host_key`` must exist with an SSH
# private key in it to use as a server host key. An SSH host certificate
# can optionally be provided in the file ``ssh_host_key-cert.pub``.
#
# The file ``ssh_user_ca`` must exist with a cert-authority entry of
# the certificate authority which can sign valid client certificates.
import asyncio
import sys
import asyncssh
async def handle_client(process: asyncssh.SSHServerProcess) -> None:
width, height, pixwidth, pixheight = process.term_size
process.stdout.write(
f"Terminal type: {process.term_type}, " f"size: {width}x{height}"
)
if pixwidth and pixheight:
process.stdout.write(f" ({pixwidth}x{pixheight} pixels)")
process.stdout.write("\nTry resizing your window!\n")
while not process.stdin.at_eof():
try:
await process.stdin.read()
except asyncssh.TerminalSizeChanged as exc:
process.stdout.write(f"New window size: {exc.width}x{exc.height}")
if exc.pixwidth and exc.pixheight:
process.stdout.write(f" ({exc.pixwidth}" f"x{exc.pixheight} pixels)")
process.stdout.write("\n")
async def start_server() -> None:
await asyncssh.listen(
"",
2230,
server_host_keys=["ssh_host_key"],
# authorized_client_keys='ssh_user_ca',
process_factory=handle_client,
)
loop = asyncio.new_event_loop()
try:
loop.run_until_complete(start_server())
except (OSError, asyncssh.Error) as exc:
sys.exit("Error starting server: " + str(exc))
loop.run_forever()
import asyncio,sys,asyncssh
async def handle_client(process):
A=process;E,F,C,D=A.term_size;A.stdout.write(f"Terminal type: {A.term_type}, size: {E}x{F}")
if C and D:A.stdout.write(f" ({C}x{D} pixels)")
A.stdout.write('\nTry resizing your window!\n')
while not A.stdin.at_eof():
try:await A.stdin.read()
except asyncssh.TerminalSizeChanged as B:
A.stdout.write(f"New window size: {B.width}x{B.height}")
if B.pixwidth and B.pixheight:A.stdout.write(f" ({B.pixwidth}x{B.pixheight} pixels)")
A.stdout.write('\n')
async def start_server():await asyncssh.listen('',2230,server_host_keys=['ssh_host_key'],process_factory=handle_client)
loop=asyncio.new_event_loop()
try:loop.run_until_complete(start_server())
except(OSError,asyncssh.Error)as exc:sys.exit('Error starting server: '+str(exc))
loop.run_forever()
src/snekssh/app4.py
+21 -87
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@@ -1,90 +1,24 @@
#!/usr/bin/env python3.7
#
# Copyright (c) 2013-2024 by Ron Frederick <ronf@timeheart.net> and others.
#
# This program and the accompanying materials are made available under
# the terms of the Eclipse Public License v2.0 which accompanies this
# distribution and is available at:
#
# http://www.eclipse.org/legal/epl-2.0/
#
# This program may also be made available under the following secondary
# licenses when the conditions for such availability set forth in the
# Eclipse Public License v2.0 are satisfied:
#
# GNU General Public License, Version 2.0, or any later versions of
# that license
#
# SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
#
# Contributors:
# Ron Frederick - initial implementation, API, and documentation
# To run this program, the file ``ssh_host_key`` must exist with an SSH
# private key in it to use as a server host key. An SSH host certificate
# can optionally be provided in the file ``ssh_host_key-cert.pub``.
import asyncio
import sys
import asyncio,sys
from typing import Optional
import asyncssh
import bcrypt
passwords = {
"guest": b"", # guest account with no password
"user": bcrypt.hashpw(b"user", bcrypt.gensalt()),
}
def handle_client(process: asyncssh.SSHServerProcess) -> None:
username = process.get_extra_info("username")
process.stdout.write(f"Welcome to my SSH server, {username}!\n")
# process.exit(0)
import asyncssh,bcrypt
passwords={'guest':b'','user':bcrypt.hashpw(b'user',bcrypt.gensalt())}
def handle_client(process):A=process;B=A.get_extra_info('username');A.stdout.write(f"Welcome to my SSH server, {B}!\n")
class MySSHServer(asyncssh.SSHServer):
def connection_made(self, conn: asyncssh.SSHServerConnection) -> None:
peername = conn.get_extra_info("peername")[0]
print(f"SSH connection received from {peername}.")
def connection_lost(self, exc: Optional[Exception]) -> None:
if exc:
print("SSH connection error: " + str(exc), file=sys.stderr)
else:
print("SSH connection closed.")
def begin_auth(self, username: str) -> bool:
# If the user's password is the empty string, no auth is required
return passwords.get(username) != b""
def password_auth_supported(self) -> bool:
return True
def validate_password(self, username: str, password: str) -> bool:
if username not in passwords:
return False
pw = passwords[username]
if not password and not pw:
return True
return bcrypt.checkpw(password.encode("utf-8"), pw)
async def start_server() -> None:
await asyncssh.create_server(
MySSHServer,
"",
2231,
server_host_keys=["ssh_host_key"],
process_factory=handle_client,
)
loop = asyncio.new_event_loop()
try:
loop.run_until_complete(start_server())
except (OSError, asyncssh.Error) as exc:
sys.exit("Error starting server: " + str(exc))
loop.run_forever()
def connection_made(B,conn):A=conn.get_extra_info('peername')[0];print(f"SSH connection received from {A}.")
def connection_lost(A,exc):
if exc:print('SSH connection error: '+str(exc),file=sys.stderr)
else:print('SSH connection closed.')
def begin_auth(A,username):return passwords.get(username)!=b''
def password_auth_supported(A):return True
def validate_password(D,username,password):
A=password;B=username
if B not in passwords:return False
C=passwords[B]
if not A and not C:return True
return bcrypt.checkpw(A.encode('utf-8'),C)
async def start_server():await asyncssh.create_server(MySSHServer,'',2231,server_host_keys=['ssh_host_key'],process_factory=handle_client)
loop=asyncio.new_event_loop()
try:loop.run_until_complete(start_server())
except(OSError,asyncssh.Error)as exc:sys.exit('Error starting server: '+str(exc))
loop.run_forever()
src/snekssh/app5.py
+25 -109
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@@ -1,112 +1,28 @@
#!/usr/bin/env python3.7
#
# Copyright (c) 2016-2024 by Ron Frederick <ronf@timeheart.net> and others.
#
# This program and the accompanying materials are made available under
# the terms of the Eclipse Public License v2.0 which accompanies this
# distribution and is available at:
#
# http://www.eclipse.org/legal/epl-2.0/
#
# This program may also be made available under the following secondary
# licenses when the conditions for such availability set forth in the
# Eclipse Public License v2.0 are satisfied:
#
# GNU General Public License, Version 2.0, or any later versions of
# that license
#
# SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
#
# Contributors:
# Ron Frederick - initial implementation, API, and documentation
# To run this program, the file ``ssh_host_key`` must exist with an SSH
# private key in it to use as a server host key. An SSH host certificate
# can optionally be provided in the file ``ssh_host_key-cert.pub``.
#
# The file ``ssh_user_ca`` must exist with a cert-authority entry of
# the certificate authority which can sign valid client certificates.
import asyncio
import sys
from typing import List, cast
import asyncio,sys
from typing import List,cast
import asyncssh
class ChatClient:
_clients: List["ChatClient"] = []
def __init__(self, process: asyncssh.SSHServerProcess):
self._process = process
@classmethod
async def handle_client(cls, process: asyncssh.SSHServerProcess):
await cls(process).run()
async def readline(self) -> str:
return cast(str, self._process.stdin.readline())
def write(self, msg: str) -> None:
self._process.stdout.write(msg)
def broadcast(self, msg: str) -> None:
for client in self._clients:
if client != self:
client.write(msg)
def begin_auth(self, username: str) -> bool:
# If the user's password is the empty string, no auth is required
# return False
return True # passwords.get(username) != b''
def password_auth_supported(self) -> bool:
return True
def validate_password(self, username: str, password: str) -> bool:
# if username not in passwords:
# return False
# pw = passwords[username]
# if not password and not pw:
# return True
return True
# return bcrypt.checkpw(password.encode('utf-8'), pw)
async def run(self) -> None:
self.write("Welcome to chat!\n\n")
self.write("Enter your name: ")
name = (await self.readline()).rstrip("\n")
self.write(f"\n{len(self._clients)} other users are connected.\n\n")
self._clients.append(self)
self.broadcast(f"*** {name} has entered chat ***\n")
try:
async for line in self._process.stdin:
self.broadcast(f"{name}: {line}")
except asyncssh.BreakReceived:
pass
self.broadcast(f"*** {name} has left chat ***\n")
self._clients.remove(self)
async def start_server() -> None:
await asyncssh.listen(
"",
2235,
server_host_keys=["ssh_host_key"],
process_factory=ChatClient.handle_client,
)
loop = asyncio.new_event_loop()
try:
loop.run_until_complete(start_server())
except (OSError, asyncssh.Error) as exc:
sys.exit("Error starting server: " + str(exc))
loop.run_forever()
_clients:List['ChatClient']=[]
def __init__(A,process):A._process=process
@classmethod
async def handle_client(A,process):await A(process).run()
async def readline(A):return cast(str,A._process.stdin.readline())
def write(A,msg):A._process.stdout.write(msg)
def broadcast(A,msg):
for B in A._clients:
if B!=A:B.write(msg)
def begin_auth(A,username):return True
def password_auth_supported(A):return True
def validate_password(A,username,password):return True
async def run(A):
A.write('Welcome to chat!\n\n');A.write('Enter your name: ');B=(await A.readline()).rstrip('\n');A.write(f"\n{len(A._clients)} other users are connected.\n\n");A._clients.append(A);A.broadcast(f"*** {B} has entered chat ***\n")
try:
async for C in A._process.stdin:A.broadcast(f"{B}: {C}")
except asyncssh.BreakReceived:pass
A.broadcast(f"*** {B} has left chat ***\n");A._clients.remove(A)
async def start_server():await asyncssh.listen('',2235,server_host_keys=['ssh_host_key'],process_factory=ChatClient.handle_client)
loop=asyncio.new_event_loop()
try:loop.run_until_complete(start_server())
except(OSError,asyncssh.Error)as exc:sys.exit('Error starting server: '+str(exc))
loop.run_forever()