FM / python

/usr/lib/python3/dist-packages/twisted/python/

/usr/lib/python3/dist-packages/twisted/python

Name	Size	Mode	Actions
test/	-	0755	rm
_pydoctortemplates/	-	0755	rm
__pycache__/	-	0755	rm
compat.py	16931	0644	edit dl rm
components.py	14199	0644	edit dl rm
constants.py	513	0644	edit dl rm
context.py	4054	0644	edit dl rm
deprecate.py	27668	0644	edit dl rm
failure.py	27007	0644	edit dl rm
fakepwd.py	6732	0644	edit dl rm
filepath.py	54023	0644	edit dl rm
formmethod.py	12107	0644	edit dl rm
htmlizer.py	3626	0644	edit dl rm
lockfile.py	8026	0644	edit dl rm
log.py	22302	0644	edit dl rm
logfile.py	10119	0644	edit dl rm
modules.py	26715	0644	edit dl rm
monkey.py	2164	0644	edit dl rm
procutils.py	1371	0644	edit dl rm
randbytes.py	3459	0644	edit dl rm
rebuild.py	7122	0644	edit dl rm
reflect.py	20480	0644	edit dl rm
release.py	1104	0644	edit dl rm
roots.py	7178	0644	edit dl rm
runtime.py	5924	0644	edit dl rm
sendmsg.py	2682	0644	edit dl rm
shortcut.py	2302	0644	edit dl rm
syslog.py	3652	0644	edit dl rm
systemd.py	2987	0644	edit dl rm
text.py	5417	0644	edit dl rm
threadable.py	3327	0644	edit dl rm
threadpool.py	10203	0644	edit dl rm
twisted-completion.zsh	1371	0644	edit dl rm
url.py	244	0644	edit dl rm
urlpath.py	8447	0644	edit dl rm
usage.py	34577	0644	edit dl rm
util.py	27432	0644	edit dl rm
versions.py	273	0644	edit dl rm
win32.py	4794	0644	edit dl rm
zippath.py	9028	0644	edit dl rm
zipstream.py	9680	0644	edit dl rm
_appdirs.py	820	0644	edit dl rm
_inotify.py	3496	0644	edit dl rm
_pydoctor.py	6735	0644	edit dl rm
_release.py	18879	0644	edit dl rm
_shellcomp.py	25279	0644	edit dl rm
_textattributes.py	9097	0644	edit dl rm
_tzhelper.py	3128	0644	edit dl rm
_url.py	228	0644	edit dl rm
__init__.py	598	0644	edit dl rm

Edit: /usr/lib/python3/dist-packages/twisted/python/syslog.py (3652B)

# -*- test-case-name: twisted.python.test.test_syslog -*-
# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.

"""
Classes and utility functions for integrating Twisted and syslog.

You probably want to call L{startLogging}.
"""

syslog = __import__("syslog")

from twisted.python import log

# These defaults come from the Python syslog docs.
DEFAULT_OPTIONS = 0
DEFAULT_FACILITY = syslog.LOG_USER

class SyslogObserver:
    """
    A log observer for logging to syslog.

See L{twisted.python.log} for context.

This logObserver will automatically use LOG_ALERT priority for logged
    failures (such as from C{log.err()}), but you can use any priority and
    facility by setting the 'C{syslogPriority}' and 'C{syslogFacility}' keys in
    the event dict.
    """

openlog = syslog.openlog
    syslog = syslog.syslog

def __init__(self, prefix, options=DEFAULT_OPTIONS, facility=DEFAULT_FACILITY):
        """
        @type prefix: C{str}
        @param prefix: The syslog prefix to use.

@type options: C{int}
        @param options: A bitvector represented as an integer of the syslog
            options to use.

@type facility: C{int}
        @param facility: An indication to the syslog daemon of what sort of
            program this is (essentially, an additional arbitrary metadata
            classification for messages sent to syslog by this observer).
        """
        self.openlog(prefix, options, facility)

def emit(self, eventDict):
        """
        Send a message event to the I{syslog}.

@param eventDict: The event to send.  If it has no C{'message'} key, it
            will be ignored.  Otherwise, if it has C{'syslogPriority'} and/or
            C{'syslogFacility'} keys, these will be used as the syslog priority
            and facility.  If it has no C{'syslogPriority'} key but a true
            value for the C{'isError'} key, the B{LOG_ALERT} priority will be
            used; if it has a false value for C{'isError'}, B{LOG_INFO} will be
            used.  If the C{'message'} key is multiline, each line will be sent
            to the syslog separately.
        """
        # Figure out what the message-text is.
        text = log.textFromEventDict(eventDict)
        if text is None:
            return

# Figure out what syslog parameters we might need to use.
        priority = syslog.LOG_INFO
        facility = 0
        if eventDict["isError"]:
            priority = syslog.LOG_ALERT
        if "syslogPriority" in eventDict:
            priority = int(eventDict["syslogPriority"])
        if "syslogFacility" in eventDict:
            facility = int(eventDict["syslogFacility"])

# Break the message up into lines and send them.
        lines = text.split("\n")
        while lines[-1:] == [""]:
            lines.pop()

firstLine = True
        for line in lines:
            if firstLine:
                firstLine = False
            else:
                line = "\t" + line
            self.syslog(
                priority | facility, "[{}] {}".format(eventDict["system"], line)
            )

def startLogging(
    prefix="Twisted", options=DEFAULT_OPTIONS, facility=DEFAULT_FACILITY, setStdout=1
):
    """
    Send all Twisted logging output to syslog from now on.

The prefix, options and facility arguments are passed to
    C{syslog.openlog()}, see the Python syslog documentation for details. For
    other parameters, see L{twisted.python.log.startLoggingWithObserver}.
    """
    obs = SyslogObserver(prefix, options, facility)
    log.startLoggingWithObserver(obs.emit, setStdout=setStdout)

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