From 332a5c2553db41de777473a1e1be9cd1522c9496 Mon Sep 17 00:00:00 2001 From: Emmanuel Gil Peyrot Date: Thu, 31 Mar 2016 18:54:41 +0100 Subject: Move the src directory to poezio, for better cython compatibility. --- src/logger.py | 284 ---------------------------------------------------------- 1 file changed, 284 deletions(-) delete mode 100644 src/logger.py (limited to 'src/logger.py') diff --git a/src/logger.py b/src/logger.py deleted file mode 100644 index 7efa8f61..00000000 --- a/src/logger.py +++ /dev/null @@ -1,284 +0,0 @@ -# Copyright 2010-2011 Florent Le Coz -# -# This file is part of Poezio. -# -# Poezio is free software: you can redistribute it and/or modify -# it under the terms of the zlib license. See the COPYING file. - -""" -The logger module that handles logging of the poezio -conversations and roster changes -""" - -import mmap -import os -import re -from os import makedirs -from datetime import datetime - -import common -from config import config -from xhtml import clean_text -from theming import dump_tuple, get_theme - -import logging - -log = logging.getLogger(__name__) - -from config import LOG_DIR as log_dir - -message_log_re = re.compile(r'MR (\d{4})(\d{2})(\d{2})T' - r'(\d{2}):(\d{2}):(\d{2})Z ' - r'(\d+) <([^ ]+)>  (.*)') -info_log_re = re.compile(r'MI (\d{4})(\d{2})(\d{2})T' - r'(\d{2}):(\d{2}):(\d{2})Z ' - r'(\d+) (.*)') - -def parse_message_line(msg): - if re.match(message_log_re, msg): - return [i for i in re.split(message_log_re, msg) if i] - elif re.match(info_log_re, msg): - return [i for i in re.split(info_log_re, msg) if i] - return False - - -class Logger(object): - """ - Appends things to files. Error/information/warning logs - and also log the conversations to logfiles - """ - def __init__(self): - self.logfile = config.get('logfile') - self.roster_logfile = None - # a dict of 'groupchatname': file-object (opened) - self.fds = dict() - - def __del__(self): - for opened_file in self.fds.values(): - if opened_file: - try: - opened_file.close() - except: # Can't close? too bad - pass - - def reload_all(self): - """Close and reload all the file handles (on SIGHUP)""" - for opened_file in self.fds.values(): - if opened_file: - opened_file.close() - log.debug('All log file handles closed') - for room in self.fds: - self.fds[room] = self.check_and_create_log_dir(room) - log.debug('Log handle for %s re-created', room) - - def check_and_create_log_dir(self, room, open_fd=True): - """ - Check that the directory where we want to log the messages - exists. if not, create it - """ - if not config.get_by_tabname('use_log', room): - return - try: - makedirs(log_dir) - except OSError as e: - if e.errno != 17: # file exists - log.error('Unable to create the log dir', exc_info=True) - except: - log.error('Unable to create the log dir', exc_info=True) - return - if not open_fd: - return - try: - fd = open(os.path.join(log_dir, room), 'a') - self.fds[room] = fd - return fd - except IOError: - log.error('Unable to open the log file (%s)', - os.path.join(log_dir, room), - exc_info=True) - - def get_logs(self, jid, nb=10): - """ - Get the nb last messages from the log history for the given jid. - Note that a message may be more than one line in these files, so - this function is a little bit more complicated than “read the last - nb lines”. - """ - if config.get_by_tabname('load_log', jid) <= 0: - return - - if not config.get_by_tabname('use_log', jid): - return - - if nb <= 0: - return - - self.check_and_create_log_dir(jid, open_fd=False) - - try: - fd = open(os.path.join(log_dir, jid), 'rb') - except FileNotFoundError: - log.info('Non-existing log file (%s)', - os.path.join(log_dir, jid), - exc_info=True) - return - except OSError: - log.error('Unable to open the log file (%s)', - os.path.join(log_dir, jid), - exc_info=True) - return - if not fd: - return - - # read the needed data from the file, we just search nb messages by - # searching "\nM" nb times from the end of the file. We use mmap to - # do that efficiently, instead of seek()s and read()s which are costly. - with fd: - try: - m = mmap.mmap(fd.fileno(), 0, prot=mmap.PROT_READ) - except Exception: # file probably empty - log.error('Unable to mmap the log file for (%s)', - os.path.join(log_dir, jid), - exc_info=True) - return - pos = m.rfind(b"\nM") # start of messages begin with MI or MR, - # after a \n - # number of message found so far - count = 0 - while pos != -1 and count < nb-1: - count += 1 - pos = m.rfind(b"\nM", 0, pos) - if pos == -1: # If we don't have enough lines in the file - pos = 1 # 1, because we do -1 just on the next line - # to get 0 (start of the file) - lines = m[pos-1:].decode(errors='replace').splitlines() - - messages = [] - color = '\x19%s}' % dump_tuple(get_theme().COLOR_LOG_MSG) - - # now convert that data into actual Message objects - idx = 0 - while idx < len(lines): - if lines[idx].startswith(' '): # should not happen ; skip - idx += 1 - log.debug('fail?') - continue - tup = parse_message_line(lines[idx]) - idx += 1 - if not tup or 7 > len(tup) > 10: # skip - log.debug('format? %s', tup) - continue - time = [int(i) for index, i in enumerate(tup) if index < 6] - message = {'lines': [], - 'history': True, - 'time': common.get_local_time(datetime(*time))} - size = int(tup[6]) - if len(tup) == 8: #info line - message['lines'].append(color+tup[7]) - else: # message line - message['nickname'] = tup[7] - message['lines'].append(color+tup[8]) - while size != 0 and idx < len(lines): - message['lines'].append(lines[idx][1:]) - size -= 1 - idx += 1 - message['txt'] = '\n'.join(message['lines']) - del message['lines'] - messages.append(message) - - return messages - - def log_message(self, jid, nick, msg, date=None, typ=1): - """ - log the message in the appropriate jid's file - type: - 0 = Don’t log - 1 = Message - 2 = Status/whatever - """ - if not typ: - return True - - jid = str(jid).replace('/', '\\') - if not config.get_by_tabname('use_log', jid): - return True - if jid in self.fds.keys(): - fd = self.fds[jid] - else: - fd = self.check_and_create_log_dir(jid) - if not fd: - return True - try: - msg = clean_text(msg) - if date is None: - str_time = common.get_utc_time().strftime('%Y%m%dT%H:%M:%SZ') - else: - str_time = common.get_utc_time(date).strftime('%Y%m%dT%H:%M:%SZ') - if typ == 1: - prefix = 'MR' - else: - prefix = 'MI' - lines = msg.split('\n') - first_line = lines.pop(0) - nb_lines = str(len(lines)).zfill(3) - - if nick: - nick = '<' + nick + '>' - fd.write(' '.join((prefix, str_time, nb_lines, nick, ' '+first_line, '\n'))) - else: - fd.write(' '.join((prefix, str_time, nb_lines, first_line, '\n'))) - for line in lines: - fd.write(' %s\n' % line) - except: - log.error('Unable to write in the log file (%s)', - os.path.join(log_dir, jid), - exc_info=True) - return False - else: - try: - fd.flush() # TODO do something better here? - except: - log.error('Unable to flush the log file (%s)', - os.path.join(log_dir, jid), - exc_info=True) - return False - return True - - def log_roster_change(self, jid, message): - """ - Log a roster change - """ - if not config.get_by_tabname('use_log', jid): - return True - self.check_and_create_log_dir('', open_fd=False) - if not self.roster_logfile: - try: - self.roster_logfile = open(os.path.join(log_dir, 'roster.log'), 'a') - except IOError: - log.error('Unable to create the log file (%s)', - os.path.join(log_dir, 'roster.log'), - exc_info=True) - return False - try: - str_time = common.get_utc_time().strftime('%Y%m%dT%H:%M:%SZ') - message = clean_text(message) - lines = message.split('\n') - first_line = lines.pop(0) - nb_lines = str(len(lines)).zfill(3) - self.roster_logfile.write('MI %s %s %s %s\n' % (str_time, nb_lines, jid, first_line)) - for line in lines: - self.roster_logfile.write(' %s\n' % line) - self.roster_logfile.flush() - except: - log.error('Unable to write in the log file (%s)', - os.path.join(log_dir, 'roster.log'), - exc_info=True) - return False - return True - -def create_logger(): - "Create the global logger object" - global logger - logger = Logger() - -logger = None -- cgit v1.2.3