Implement block list and window name logging.

This commit is contained in:
2021-10-20 22:09:00 -04:00
parent 718a3ce3eb
commit bf491f5e19
2 changed files with 150 additions and 121 deletions

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#!/usr/bin/env python3
import os
import psutil
import re
import subprocess
import sys
import time
BLOCKER = "blocker.py"
BLOCKER_CONFIG_DIR = "/home/{}/.config/focusfriend"
BLOCKED_BROWSER_WORDS = ["mogelpower", "DER SPIEGEL", "nitter"]
def is_window_blocked(window_name, blocked):
for b in blocked:
if type(b) is str and b == window_name:
return True
elif type(b) is re.Pattern and b.findall(window_name):
return True
return False
def get_active_window_name_and_pid():
CMD = ["xdotool", "getactivewindow", "getwindowname", "getwindowpid"]
p = subprocess.run(CMD, capture_output=True)
if p.returncode != 0:
return "", ""
window_name, window_pid, _ = p.stdout.decode().split("\n")
return window_name, window_pid
def find_window_name(window_name):
CMD = ["xdotool", "search", window_name, "getwindowpid"]
p = subprocess.run(CMD, capture_output=True)
if p.returncode != 0:
return ""
l = p.stdout.decode().split("\n")
def init_kill_sequence(blocked):
count = 5
while True:
window_name, window_pid = get_active_window_name_and_pid()
if not is_window_blocked(window_name, blocked):
notify(f"{window_name} is okay. Return from kill sequence.")
return
notify(f"{window_name} is blocked. Kill in {count} seconds.")
if count == 0:
p = psutil.Process(int(window_pid))
p.kill()
return
time.sleep(1)
count -= 1
def notify(message):
env = {
**os.environ,
"DBUS_SESSION_BUS_ADDRESS": "unix:path=/run/user/1000/bus"
}
user = env["SUDO_USER"]
CMD = ["runuser", "-m", "-u", user, "notify-send", message]
p = subprocess.run(CMD, env=env)
def get_config_dir() -> str:
user = os.environ["SUDO_USER"]
config_dir = BLOCKER_CONFIG_DIR.format(user)
assert(os.path.isdir(config_dir))
return config_dir
def write_pid_file() -> str:
p = psutil.Process()
pid_file = os.path.join(get_config_dir(), f"{p.pid}.pid")
with open(pid_file, "w") as f:
f.write(pid_file)
return pid_file
def terminate_existing_blocker() -> None:
this_pid = psutil.Process().pid
config_dir = get_config_dir()
pid_files = [f for f in os.listdir(config_dir) if f.endswith(".pid")]
for pid_file in pid_files:
pid = int(pid_file.replace(".pid", ""))
if this_pid == pid:
continue
try:
p = psutil.Process(pid)
p.terminate()
except psutil.NoSuchProcess:
pass
os.remove(os.path.join(config_dir, pid_file))
def init() -> None:
terminate_existing_blocker()
write_pid_file()
def main() -> None:
init()
blocked = [re.compile(f"{word}.*(Firefox|Chromium)", flags=re.IGNORECASE)
for word in BLOCKED_BROWSER_WORDS]
while True:
time.sleep(1)
window_name, window_pid = get_active_window_name_and_pid()
if is_window_blocked(window_name, blocked):
init_kill_sequence(blocked)
if __name__ == "__main__":
if os.geteuid() == 0:
newpid = os.fork()
if newpid == 0:
main()
else:
cmd = ["sudo", BLOCKER] + sys.argv[1:]
subprocess.Popen(cmd)

150
focusfriend.py Executable file
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#!/usr/bin/env python3
import os
import psutil
import re
import subprocess
import sys
import time
from typing import List, Tuple, Set
FOCUSFRIEND_PY = "focusfriend.py"
BLOCKER_CONFIG_DIR = "/home/{}/.config/focusfriend"
BLOCKED_BROWSER_WORDS_TXT = "blocked_browser_words.txt"
WINDOW_NAMES_TXT = "window_names.txt"
def is_window_blocked(window_name: str, blocked: List[re.Pattern]) -> bool:
for b in blocked:
if b.findall(window_name):
return True
return False
def get_active_window_name_and_pid() -> Tuple[str, str]:
CMD = ["xdotool", "getactivewindow", "getwindowname", "getwindowpid"]
p = subprocess.run(CMD, capture_output=True)
if p.returncode != 0:
return ("", "")
window_name, window_pid, _ = p.stdout.decode().split("\n")
return (window_name, window_pid)
def kill_sequence(blocked: List[re.Pattern]) -> None:
def to_display(name: str) -> str:
return name if len(name) < 30 else name[:30] + "..."
for count in range(5, 0, -1):
window_name, window_pid = get_active_window_name_and_pid()
if not is_window_blocked(window_name, blocked):
notify(f"[okay] {to_display(window_name)}")
return
notify(f"[kill {count}s] {to_display(window_name)}")
time.sleep(1)
p = psutil.Process(int(window_pid))
p.terminate()
def notify(message: str) -> None:
env = {
**os.environ,
"DBUS_SESSION_BUS_ADDRESS": "unix:path=/run/user/1000/bus"
}
user = env["SUDO_USER"]
CMD = ["runuser", "-m", "-u", user, "notify-send", message]
p = subprocess.run(CMD, env=env)
def get_config_dir() -> str:
user = os.environ["SUDO_USER"]
config_dir = BLOCKER_CONFIG_DIR.format(user)
assert(os.path.isdir(config_dir))
return config_dir
def write_pid_file() -> str:
p = psutil.Process()
pid_file = os.path.join(get_config_dir(), f"{p.pid}.pid")
with open(pid_file, "w") as f:
f.write(pid_file)
return pid_file
def terminate_existing_blocker() -> None:
this_pid = psutil.Process().pid
config_dir = get_config_dir()
pid_files = [f for f in os.listdir(config_dir) if f.endswith(".pid")]
for pid_file in pid_files:
pid = int(pid_file.replace(".pid", ""))
if this_pid == pid:
continue
try:
p = psutil.Process(pid)
p.terminate()
except psutil.NoSuchProcess:
pass
os.remove(os.path.join(config_dir, pid_file))
def init() -> None:
terminate_existing_blocker()
write_pid_file()
def load_blocked_browser_words() -> List[re.Pattern]:
config_dir = get_config_dir()
blocked_words_file = os.path.join(config_dir, BLOCKED_BROWSER_WORDS_TXT)
assert(os.path.isfile(blocked_words_file))
blocked = []
with open(blocked_words_file, "r") as f:
for line in f.readlines():
line = line.strip()
r = re.compile(f"{line}.*(Firefox|Chromium)", flags=re.IGNORECASE)
blocked.append(r)
return blocked
def load_window_names() -> Set[str]:
config_dir = get_config_dir()
window_names_file = os.path.join(config_dir, WINDOW_NAMES_TXT)
if not os.path.isfile(window_names_file):
return set()
with open(window_names_file, "r") as f:
return {l.strip() for l in f.readlines()}
def write_window_names(window_names: Set[str]) -> None:
config_dir = get_config_dir()
window_names = sorted(list(window_names))
window_names = "\n".join(window_names)
window_names_file = os.path.join(config_dir, WINDOW_NAMES_TXT)
with open(window_names_file, "w") as f:
f.write(window_names_file)
def main() -> None:
init()
blocked = load_blocked_browser_words()
window_names = load_window_names()
counter = 0
while True:
time.sleep(1)
window_name, window_pid = get_active_window_name_and_pid()
window_names.add(window_name)
if is_window_blocked(window_name, blocked):
kill_sequence(blocked)
if counter % 60 == 59:
write_window_names(window_names)
counter += 1
if __name__ == "__main__":
if os.geteuid() == 0:
newpid = os.fork()
if newpid == 0:
main()
else:
cmd = ["sudo", FOCUSFRIEND_PY] + sys.argv[1:]
subprocess.Popen(cmd)