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https://github.com/kovidgoyal/kitty.git
synced 2024-09-20 11:07:38 +03:00
Start work on testing the bootstrap script
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parent
f37d947dd5
commit
e73525d0a2
2
.github/workflows/ci.py
vendored
2
.github/workflows/ci.py
vendored
@ -37,7 +37,7 @@ def install_deps():
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run('sudo apt-get install -y libgl1-mesa-dev libxi-dev libxrandr-dev libxinerama-dev ca-certificates'
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' libxcursor-dev libxcb-xkb-dev libdbus-1-dev libxkbcommon-dev libharfbuzz-dev libx11-xcb-dev zsh'
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' libpng-dev liblcms2-dev libfontconfig-dev libxkbcommon-x11-dev libcanberra-dev librsync-dev uuid-dev'
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' zsh bash dash')
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' zsh bash dash posh')
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# for some reason these directories are world writable which causes zsh
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# compinit to break
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run('sudo chmod -R og-w /usr/share/zsh')
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@ -13,7 +13,7 @@
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from typing import Iterator, List, NoReturn, Optional, Set, Tuple
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from kitty.constants import cache_dir, shell_integration_dir, terminfo_dir
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from kitty.short_uuid import uuid4_for_escape_code
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from kitty.short_uuid import uuid4
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from kitty.utils import SSHConnectionData
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from .completion import complete, ssh_options
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@ -36,30 +36,31 @@ def filter_files(tarinfo: tarfile.TarInfo) -> Optional[tarfile.TarInfo]:
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def get_ssh_data(msg: str) -> Iterator[bytes]:
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yield b"KITTY_SSH_DATA_START"
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yield b"KITTY_SSH_DATA_START\n"
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try:
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hostname, pwfilename, pw = msg.split(':', 2)
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except Exception:
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yield b' invalid ssh data request message'
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yield b' invalid ssh data request message\n'
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try:
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with open(os.path.join(cache_dir(), pwfilename)) as f:
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os.unlink(f.name)
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if pw != f.read():
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raise ValueError('Incorrect password')
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except Exception:
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yield b' incorrect ssh data password'
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yield b' incorrect ssh data password\n'
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else:
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try:
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data = make_tarfile(hostname)
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except Exception:
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yield b' error while gathering ssh data'
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yield b' error while gathering ssh data\n'
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else:
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from base64 import standard_b64encode
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encoded_data = memoryview(standard_b64encode(data))
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while encoded_data:
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yield encoded_data[:1024]
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encoded_data = encoded_data[1024:]
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yield b"KITTY_SSH_DATA_END"
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yield encoded_data[:2048]
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yield b'\n'
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encoded_data = encoded_data[2048:]
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yield b"KITTY_SSH_DATA_END\n"
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def safe_remove(x: str) -> None:
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@ -69,7 +70,7 @@ def safe_remove(x: str) -> None:
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def prepare_script(ans: str, EXEC_CMD: str = '') -> str:
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ans = ans.replace('EXEC_CMD', EXEC_CMD, 1)
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pw = uuid4_for_escape_code()
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pw = uuid4()
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with tempfile.NamedTemporaryFile(prefix='ssh-kitten-pw-', dir=cache_dir(), delete=False) as tf:
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tf.write(pw.encode('utf-8'))
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atexit.register(safe_remove, tf.name)
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@ -338,18 +339,6 @@ def parse_ssh_args(args: List[str]) -> Tuple[List[str], List[str], bool]:
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return ssh_args, server_args, passthrough
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def quote(x: str) -> str:
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# we have to escape unbalanced quotes and other unparsable
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# args as they will break the shell script
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# But we do not want to quote things like * or 'echo hello'
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# See https://github.com/kovidgoyal/kitty/issues/1787
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try:
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shlex.split(x)
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except ValueError:
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x = shlex.quote(x)
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return x
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def get_posix_cmd(terminfo: str, remote_args: List[str]) -> List[str]:
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sh_script = SHELL_SCRIPT.replace('TERMINFO', terminfo, 1)
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command_to_execute = ''
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@ -884,7 +884,6 @@ def handle_remote_ssh(self, msg: str) -> None:
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from kittens.ssh.main import get_ssh_data
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for line in get_ssh_data(msg):
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self.write_to_child(line)
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self.write_to_child('\n')
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def handle_remote_print(self, msg: str) -> None:
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text = process_remote_print(msg)
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@ -26,8 +26,9 @@
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class Callbacks:
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def __init__(self) -> None:
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def __init__(self, pty=None) -> None:
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self.clear()
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self.pty = pty
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def write(self, data) -> None:
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self.wtcbuf += data
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@ -93,6 +94,18 @@ def handle_remote_print(self, msg):
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text = process_remote_print(msg)
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print(text, file=sys.__stderr__)
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def handle_remote_ssh(self, msg):
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from kittens.ssh.main import get_ssh_data
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for line in get_ssh_data(msg):
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self.pty.write_to_child(line)
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self.pty.process_input_from_child(timeout=0)
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def handle_remote_echo(self, msg):
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from base64 import standard_b64decode
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data = standard_b64decode(msg)
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self.pty.write_to_child(data)
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self.pty.process_input_from_child(timeout=0)
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def filled_line_buf(ynum=5, xnum=5, cursor=Cursor()):
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ans = LineBuf(ynum, xnum)
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@ -177,7 +190,7 @@ def __init__(self, argv, rows=25, columns=80, scrollback=100, cell_width=10, cel
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self.cell_width = cell_width
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self.cell_height = cell_height
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self.set_window_size(rows=rows, columns=columns)
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self.callbacks = Callbacks()
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self.callbacks = Callbacks(self)
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self.screen = Screen(self.callbacks, rows, columns, scrollback, cell_width, cell_height, 0, self.callbacks)
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self.received_bytes = b''
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@ -3,13 +3,15 @@
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import os
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import shlex
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import shutil
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import tempfile
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from kittens.ssh.main import get_connection_data
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from kittens.ssh.main import bootstrap_script, get_connection_data
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from kitty.utils import SSHConnectionData
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from . import BaseTest
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from .shell_integration import basic_shell_env
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class SSHTest(BaseTest):
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@ -39,11 +41,14 @@ def t(cmdline, binary='ssh', host='main', port=None, identity_file=''):
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t('ssh -p 33 main', port=33)
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def test_ssh_launcher_script(self):
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for sh in ('sh', 'zsh', 'bash', 'dash'):
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for sh in ('dash', 'zsh', 'bash', 'posh', 'sh'):
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q = shutil.which(sh)
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if q:
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with self.subTest(sh=sh), tempfile.TemporaryDirectory() as tdir:
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self.run_launcher(sh, tdir)
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script = bootstrap_script('echo TEST_DONE; return 0')
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env = basic_shell_env(tdir)
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pty = self.create_pty(f'{sh} -c {shlex.quote(script)}', cwd=tdir, env=env)
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self.check_bootstrap(tdir, pty)
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def run_launcher(self, sh, tdir):
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pass
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def check_bootstrap(self, home_dir, pty):
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pty.wait_till(lambda: 'TEST_DONE' in pty.screen_contents())
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@ -4,35 +4,39 @@
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# read the transmitted data from STDIN
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saved_tty_settings=$(command stty -g)
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command stty -echo
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command stty raw -echo
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encoded_data_file=$(mktemp)
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cleanup_on_bootstrap_exit() {
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[[ ! -z "$encoded_data_file" ]] && command rm -f "$encoded_data_file"
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[[ ! -z "$saved_tty_settings" ]] && command stty "$saved_tty_settings"
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[ ! -z "$encoded_data_file" ] && command rm -f "$encoded_data_file"
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[ ! -z "$saved_tty_settings" ] && command stty "$saved_tty_settings"
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}
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trap 'cleanup_on_bootstrap_exit' EXIT
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die() { echo "$*" >/dev/stderr; cleanup_on_bootstrap_exit; exit 1; }
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data_started="n"
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data_complete="n"
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pending_data=""
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if [[ -z "$HOSTNAME" ]]; then
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if [ -z "$HOSTNAME" ]; then
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hostname=$(hostname)
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if [[ -z "$hostname" ]]; then hostname="_"; fi
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if [ -z "$hostname" ]; then hostname="_"; fi
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else
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hostname=$(HOSTNAME)
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hostname="$HOSTNAME"
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fi
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# ensure $HOME is set
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if [[ -z "$HOME" ]]; then HOME=~; fi
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if [ -z "$HOME" ]; then HOME=~; fi
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# ensure $USER is set
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if [[ -z "$USER" ]]; then USER=$(whoami); fi
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if [ -z "$USER" ]; then USER=$(whoami); fi
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# ask for the SSH data
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data_password="DATA_PASSWORD"
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password_filename="PASSWORD_FILENAME"
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printf "\eP@kitty-ssh|$hostname:$password_filename:$data_password\e\\"
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pending_data=""
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data_complete="n"
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printf "\033P@kitty-ssh|%s:%s:%s\033\\" "$hostname" "$password_filename" "$data_password"
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while IFS= read -r line; do
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while [ "$data_complete" = "n" ]; do
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IFS= read -r line || die "Incomplete ssh data";
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case "$line" in
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*"KITTY_SSH_DATA_START")
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prefix=$(command expr "$line" : "\(.*\)KITTY_SSH_DATA_START")
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@ -43,40 +47,39 @@ while IFS= read -r line; do
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data_complete="y";
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;;
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*)
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if [[ "$data_started" == "y" ]]; then
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if [ "$data_started" = "y" ]; then
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echo -n "$line" >> "$encoded_data_file"
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else
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pending_data="$pending_data$line\n"
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fi
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;;
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esac
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if [[ "$data_complete" == "y" ]]; then break; fi
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done
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command stty "$saved_tty_settings"
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saved_tty_settings=""
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if [[ ! -z "$pending_data" ]]; then
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printf "\eP@kitty-echo|$(echo -n "$pending_data" | base64)\e\\"
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if [ -n "$pending_data" ]; then
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printf "\033P@kitty-echo|%s\033\\" "$(echo -n "$pending_data" | base64)"
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fi
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command base64 -d < "$encoded_data_file" | command tar xjf - --no-same-owner -C "$HOME"
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rc=$?
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command rm -f "$encoded_data_file"
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encoded_data_file=""
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if [[ "$rc" != "0" ]]; then echo "Failed to extract data transmitted by ssh kitten over the TTY device" > /dev/stderr; exit 1; fi
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if [ "$rc" != "0" ]; then die "Failed to extract data transmitted by ssh kitten over the TTY device"; fi
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# export TERMINFO
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tname=".terminfo"
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if [ -e "/usr/share/misc/terminfo.cdb" ]; then
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# NetBSD requires this see https://github.com/kovidgoyal/kitty/issues/4622
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tname=".terminfo.cdb"
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fi
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export TERMINFO="$HOME/$tname"
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# compile terminfo for this system
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if [[ -x "$(command -v tic)" ]]; then
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tname=".terminfo"
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if [[ -e "/usr/share/misc/terminfo.cdb" ]]; then
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# NetBSD requires this see https://github.com/kovidgoyal/kitty/issues/4622
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tname=".terminfo.cdb"
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fi
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if [ -x "$(command -v tic)" ]; then
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tic_out=$(command tic -x -o "$HOME/$tname" ".terminfo/kitty.terminfo" 2>&1)
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rc=$?
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if [[ "$rc" != "0" ]]; then echo "$tic_out"; exit 1; fi
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export TERMINFO="$HOME/$tname"
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if [ "$rc" != "0" ]; then die "$tic_out"; fi
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fi
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# If a command was passed to SSH execute it here
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EXEC_CMD
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