/usr/share/arm/gui/logPanel.py is in tor-arm 1.4.5.0-1.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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Base class for implementing graphing functionality.
"""
import random
import sys
import time
from collections import deque
from threading import RLock
import gobject
import gtk
from cli.logPanel import (expandEvents, setEventListening, getLogFileEntries,
LogEntry, TorEventObserver,
DEFAULT_CONFIG)
from util import gtkTools, log, torTools, uiTools
from TorCtl import TorCtl
RUNLEVEL_EVENT_COLOR = {log.DEBUG: 'insensitive', log.INFO: 'normal', log.NOTICE: 'normal',
log.WARN: 'active', log.ERR: 'active'}
STARTUP_EVENTS = 'N3'
REFRESH_RATE = 3
class LogPanel:
def __init__(self, builder):
self.builder = builder
self._config = dict(DEFAULT_CONFIG)
self._lastUpdate = 0
self.lock = RLock()
self.msgLog = deque()
self.loggedEvents = setEventListening(expandEvents(STARTUP_EVENTS))
torEventBacklog = deque()
if self._config["features.log.prepopulate"]:
setRunlevels = list(set.intersection(set(self.loggedEvents), set(log.Runlevel.values())))
readLimit = self._config["features.log.prepopulateReadLimit"]
addLimit = self._config["cache.logPanel.size"]
torEventBacklog = deque(getLogFileEntries(setRunlevels, readLimit, addLimit, self._config))
armRunlevels = [log.DEBUG, log.INFO, log.NOTICE, log.WARN, log.ERR]
log.addListeners(armRunlevels, self._register_arm_event)
setRunlevels = []
for i in range(len(armRunlevels)):
if "ARM_" + log.Runlevel.values()[i] in self.loggedEvents:
setRunlevels.append(armRunlevels[i])
armEventBacklog = deque()
for level, msg, eventTime in log._getEntries(setRunlevels):
theme = gtkTools.Theme()
armEventEntry = LogEntry(eventTime, "ARM_" + level, msg, theme.colors[RUNLEVEL_EVENT_COLOR[level]])
armEventBacklog.appendleft(armEventEntry)
while armEventBacklog or torEventBacklog:
if not armEventBacklog:
self.msgLog.append(torEventBacklog.popleft())
elif not torEventBacklog:
self.msgLog.append(armEventBacklog.popleft())
elif armEventBacklog[0].timestamp < torEventBacklog[0].timestamp:
self.msgLog.append(torEventBacklog.popleft())
else:
self.msgLog.append(armEventBacklog.popleft())
conn = torTools.getConn()
conn.addEventListener(TorEventObserver(self.register_event))
conn.addTorCtlListener(self._register_torctl_event)
gobject.idle_add(self.fill_log)
def pack_widgets(self):
listStore = self.builder.get_object('liststore_log')
listStore.set_sort_func(1, self._compare_rows)
listStore.set_sort_column_id(1, gtk.SORT_DESCENDING)
def fill_log(self):
if time.time() - self._lastUpdate < REFRESH_RATE:
return
listStore = self.builder.get_object('liststore_log')
listStore.clear()
self.lock.acquire()
try:
for entry in self.msgLog:
timeLabel = time.strftime('%H:%M:%S', time.localtime(entry.timestamp))
row = (long(entry.timestamp), timeLabel, entry.type, entry.msg, entry.color)
listStore.append(row)
finally:
self.lock.release()
self._lastUpdate = time.time()
def register_event(self, event):
if not event.type in self.loggedEvents:
return
self.lock.acquire()
try:
self.msgLog.appendleft(event)
finally:
self.lock.release()
gobject.idle_add(self.fill_log)
def _register_arm_event(self, level, msg, eventTime):
theme = gtkTools.Theme()
eventColor = theme.colors[RUNLEVEL_EVENT_COLOR[level]]
self.register_event(LogEntry(eventTime, "ARM_%s" % level, msg, eventColor))
def _register_torctl_event(self, level, msg):
theme = gtkTools.Theme()
eventColor = theme.colors[RUNLEVEL_EVENT_COLOR[level]]
self.register_event(LogEntry(time.time(), "TORCTL_%s" % level, msg, eventColor))
def _compare_rows(self, treeModel, iter1, iter2, data=None):
timestampRaw1 = treeModel.get(iter1, 0)
timestampRaw2 = treeModel.get(iter2, 0)
return cmp(timestampRaw1, timestampRaw2)
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