diff options
Diffstat (limited to 'src/leap/util')
| -rw-r--r-- | src/leap/util/__init__.py | 50 | ||||
| -rw-r--r-- | src/leap/util/config.py | 172 | ||||
| -rw-r--r-- | src/leap/util/exceptions.py | 23 | ||||
| -rw-r--r-- | src/leap/util/log.py | 154 | ||||
| -rw-r--r-- | src/leap/util/net.py | 126 | ||||
| -rw-r--r-- | src/leap/util/version.py | 101 |
6 files changed, 0 insertions, 626 deletions
diff --git a/src/leap/util/__init__.py b/src/leap/util/__init__.py deleted file mode 100644 index 35e1297..0000000 --- a/src/leap/util/__init__.py +++ /dev/null @@ -1,50 +0,0 @@ -# -*- encoding: utf-8 -*- -""" - mx/util/__init__.py - ------------------- - Initialization file for leap_mx utilities. Some miscellaneous things are - stored here also. -""" - - -class Storage(dict): - """ - A Storage object is like a dictionary except `obj.foo` can be used - in addition to `obj['foo']`. - - >>> o = Storage(a=1) - >>> o.a - 1 - >>> o['a'] - 1 - >>> o.a = 2 - >>> o['a'] - 2 - >>> del o.a - >>> o.a - None - """ - def __getattr__(self, key): - try: - return self[key] - except KeyError, k: - return None - - def __setattr__(self, key, value): - self[key] = value - - def __delattr__(self, key): - try: - del self[key] - except KeyError, k: - raise AttributeError, k - - def __repr__(self): - return '<Storage ' + dict.__repr__(self) + '>' - - def __getstate__(self): - return dict(self) - - def __setstate__(self, value): - for (k, v) in value.items(): - self[k] = v diff --git a/src/leap/util/config.py b/src/leap/util/config.py deleted file mode 100644 index 5bc5231..0000000 --- a/src/leap/util/config.py +++ /dev/null @@ -1,172 +0,0 @@ -#! -*- encoding: utf-8 -*- -""" -Config file utilities. - -This module has an :attr:`config_filename`, which can be used to set the -filename outside of function calls: - - >>> from leap.mx.util import config - >>> config.config_filename = "blahblah.yaml" - -If not set anywhere, it will default to using the top level repository -directory, i.e. "/.../leap_mx/leap_mx.conf", and will create that file with -the default settings if it does not exist. - -The config file can be loaded/created with :func:`config.loadConfig`: - - >>> config.loadConfig() - -Once the config file is loaded, this module presents a highly object-oriented -interface, so that sections taken from the config file become attribute of -this module, and the name of their respective settings become attributes of -the section names. Like this: - - >>> print config.basic.postfix_port - 465 - -@authors: Isis Lovecruft, <isis@leap.se> 0x2cdb8b35 -@version: 0.0.1 -@license: see included LICENSE file -""" - -import os -import yaml - -## xxx only install/import this in *nix -from xdg import BaseDirectory - -from leap.util import log, version, Storage -from leap.util.exceptions import MissingConfig, UnsupportedOS - - -def _create_config_file(file): - """ - xxx fill me in - """ - with open(file, 'w+') as conf: - conf.write(""" -# -# mx.conf -# ======= -# Configurable options for the leap_mx encrypting mail exchange. -# -# This file follows YAML markup format: http://yaml.org/spec/1.2/spec.html -# Keep in mind that indentation matters. -# - -basic: - # Where is the spoolfile of messages to encrypt?: - spoolfile: /var/mail/encrypt_me -advanced: - # Which port on localhost should postfix send check_recipient queries to?: - check_recipient_access_port: 1347 - # Which port on localhost should postfix ask for UUIDs?: - virtual_alias_map_port: 1348 - # Enable debugging output in the logger: - debug: true - # Print enough things really fast to make you look super 1337: - noisy: false - -""") - conf.flush() - try: - assert os.path.isfile(file), "Config file %s not created!" % file - except AssertionError, ae: - raise SystemExit(ae.message) - else: - return file - -def _get_config_filename(filename=None, use_dot_config_directory=False): - """ - Get the full path and filename of the config file. - """ - platform = version.getClientPlatform()[0] - resource = version.name - - ## Oh hell, it could be said only to beguile: - ## That windoze users are capable of editing a .conf file. - ## Also, what maddened wingnut would be so fool - ## To run a mail exchange on a windoze nodule? - ## I'm ignoring these loons for now. And pardon if I seem jaded, - ## But srsly, this and that solaris sh*t should be deprecated. - if not platform.endswith('LINUX') and not platform.endswith('BSD'): - raise UnsupportedOS("Sorry, your operating system isn't supported.") - - ## If not given, default to the application's name + '.conf' - if not filename: - filename = resource + ".conf" - - where = None - if not use_dot_config_directory: - repo_dir = version.getRepoDir() - where = os.path.abspath(repo_dir) - ## Use ~/.config/ instead: - else: - dot_config_dirs = BaseDirectory.xdg_config_dirs - for dir in dot_config_dirs: - our_dir = os.path.join(dir, resource) - if os.path.isdir(our_dir): - if filename in os.listdir(our_dir): - where = os.path.abspath(our_dir) - if not where: - where = BaseDirectory.save_config_path(resource) - - conffile = os.path.join(where, filename) - try: - with open(conffile) as cf: pass - except IOError: - conffile = _create_config_file(conffile) - finally: - return conffile - -def loadConfig(filename=config_filename): - """ - Some of this is taken from OONI config code for now, and so this should be - refacotored, along with the leap_client config code, so that we have - similarly structured config files. It is perhaps desirable to also use - soledad as a backend for remote setup and maintainance, and thus this code - will need to hook into u1db (and potentially "pysqlcipher"). - - Excuse the yaml for now, I just wanted something that works. - - @param filename: (optional) If provided, use this filename. - """ - if not filename: - filename = _get_config_filename() - - if os.path.isfile(filename): - with open(filename, 'a+') as conf: - config_contents = '\n'.join(conf.readlines()) - configuration = yaml.safe_load(config_contents) - - ## These become objects with their keys loaded as attributes: - ## - ## from leap.util import config - ## config.basic.foo = bar - ## - basic = Storage() - try: - for k, v in configuration['basic'].items(): - basic[k] = v - except AttributeError: - pass - - advanced = Storage() - try: - for k, v in configuration['advanced'].items(): - advanced[k] = v - except AttributeError: - pass - - return basic, advanced - else: - raise MissingConfig("Could not load config file.") - - -## This is the name of the config file to use: -## If not set, it defaults to 'leap_mx/leap_mx.conf' -if not config_filename: - config_filename = _get_config_filename() -else: - config_filename = _get_config_filename(filename=config_filename) - diff --git a/src/leap/util/exceptions.py b/src/leap/util/exceptions.py deleted file mode 100644 index 63b946c..0000000 --- a/src/leap/util/exceptions.py +++ /dev/null @@ -1,23 +0,0 @@ -#! -*- encoding: utf-8 -*- -""" -Custom exceptions for leap_mx. - -@authors: Isis Lovecruft, <isis@leap.se> 0x2cdb8b35 -@version: 0.0.1 -@license: see included LICENSE file -""" - - -class MissingConfig(Exception): - """Raised when the config file cannot be found.""" - def __init__(self, message=None, config_file=None): - if message: - return - else: - self.message = "Cannot locate config file" - if config_file: - self.message += " %s" % config_file - self.message += "." - -class UnsupportedOS(Exception): - """Raised when we're not *nix or *BSD.""" diff --git a/src/leap/util/log.py b/src/leap/util/log.py deleted file mode 100644 index ef54605..0000000 --- a/src/leap/util/log.py +++ /dev/null @@ -1,154 +0,0 @@ -#!/usr/bin/env python -# -*- encoding: utf-8 -*- -''' -log.py ------- -Logging for leap_mx. - -@authors: Isis Agora Lovecruft, <isis@leap.se> 0x2cdb8b35 -@licence: see included LICENSE file -@copyright: 2013 Isis Agora Lovecruft -''' - -from datetime import datetime -from functools import wraps - -import logging -import os -import sys -import time -import traceback - -from twisted.python import log as txlog -from twisted.python import util as txutil -from twisted.python.logfile import DailyLogFile -from twisted.python.failure import Failure - -from leap.util import version, config - - -class InvalidTimestampFormat(Exception): - pass - -class UnprefixedLogfile(txlog.FileLogObserver): - """Logfile with plain messages, without timestamp prefixes.""" - def emit(self, eventDict): - text = txlog.textFromEventDict(eventDict) - if text is None: - return - - txutil.untilConcludes(self.write, "%s\n" % text) - txutil.untilConcludes(self.flush) - - -def utcDateNow(): - """The current date for UTC time.""" - return datetime.utcnow() - -def utcTimeNow(): - """Seconds since epoch in UTC time, as type float.""" - return time.mktime(time.gmtime()) - -def dateToTime(date): - """Convert datetime to seconds since epoch.""" - return time.mktime(date.timetuple()) - -def prettyDateNow(): - """Pretty string for the local time.""" - return datetime.now().ctime() - -def utcPrettyDateNow(): - """Pretty string for UTC.""" - return datetime.utcnow().ctime() - -def timeToPrettyDate(time_val): - """Convert seconds since epoch to date.""" - return time.ctime(time_val) - -def start(logfile=None, application_name=None): - """ - Start logging to stdout, and optionally to a logfile as well. - - @param logfile: The filename to store logs in, which is placed in - /leap_mx/logs/. - @param application_name: The name of the running application. - """ - if not application_name: - application_name = version.name - print "application name: %s" % application_name - - daily_logfile = None - - if not logfile: - logfile = config.basic.logfile - - repo_dir = version.getRepoDir() - logfile_dir = os.path.join(repo_dir, 'log') - logfile_name = logfile - - daily_logfile = DailyLogFile(logfile_name, logfile_dir) - - txlog.startLoggingWithObserver(UnprefixedLogfile(sys.stdout).emit) - txlog.addObserver(txlog.FileLogObserver(daily_logfile).emit) - txlog.msg("Starting %s on %s (%s UTC)" % (application_name, - prettyDateNow(), - utcPrettyDateNow())) - -def msg(msg, *arg, **kwarg): - """Log a message at the INFO level.""" - print "[*] %s" % msg - -def debug(msg, *arg, **kwarg): - """Log a message at the DEBUG level.""" - if config.basic.debug: - print "[d] %s" % msg - -def warn(msg, *arg, **kwarg): - """Log a message at the WARN level.""" - if config.basic.show_warnings: - txlog.logging.captureWarnings('true') - print "[#] %s" % msg - -def err(msg, *arg, **kwarg): - """Log a message at the ERROR level.""" - print "[!] %s" % msg - -def fail(*failure): - """Log a message at the CRITICAL level.""" - logging.critical(failure) - ## xxx should we take steps to exit here? - -def exception(error): - """ - Catch an exception and print only the error message, then continue normal - program execution. - - @param error: Can be error messages printed to stdout and to the - logfile, or can be a twisted.python.failure.Failure instance. - """ - if isinstance(error, Failure): - error.printTraceback() - else: - exc_type, exc_value, exc_traceback = sys.exc_info() - traceback.print_exception(exc_type, exc_value, exc_traceback) - -def catch(func): - """ - Quick wrapper to add around test methods for debugging purposes, - catches the given Exception. Use like so: - - >>> @log.catch - def foo(bar): - if bar == 'baz': - raise Exception("catch me no matter what I am") - >>> foo("baz") - [!] catch me no matter what I am - - """ - @wraps(func) - def _catch(*args, **kwargs): - try: - func(*args, **kwargs) - except Exception, exc: - exception(exc) - return _catch diff --git a/src/leap/util/net.py b/src/leap/util/net.py deleted file mode 100644 index a4104d0..0000000 --- a/src/leap/util/net.py +++ /dev/null @@ -1,126 +0,0 @@ -#!/usr/bin/env python -# -*- encoding: utf-8 -*- -''' -net.py -------- -Utilities for networking. - -@authors: Isis Agora Lovecruft, <isis@leap.se> 0x2cdb8b35 -@license: see included LICENSE file -@copyright: 2013 Isis Agora Lovecruft -''' - -import ipaddr -import sys -import socket - -from random import randint - -from leap.mx.utils import log - - -PLATFORMS = {'LINUX': sys.platform.startswith("linux"), - 'OPENBSD': sys.platform.startswith("openbsd"), - 'FREEBSD': sys.platform.startswith("freebsd"), - 'NETBSD': sys.platform.startswith("netbsd"), - 'DARWIN': sys.platform.startswith("darwin"), - 'SOLARIS': sys.platform.startswith("sunos"), - 'WINDOWS': sys.platform.startswith("win32")} - - -class UnsupportedPlatform(Exception): - """Support for this platform is not currently available.""" - -class IfaceError(Exception): - """Could not find default network interface.""" - -class PermissionsError(SystemExit): - """This test requires admin or root privileges to run. Exiting...""" - - -def checkIPaddress(addr): - """ - Check that a given string is a valid IPv4 or IPv6 address. - - @param addr: Any string defining an IP address, i.e. '1.2.3.4' or '::1'. - @returns: True if :param:`addr` defines a valid IPAddress, else False. - """ - import ipaddr - - try: - check = ipaddr.IPAddress(addr) - except ValueError, ve: - log.warn(ve.message) - return False - else: - return True - -def getClientPlatform(platform_name=None): - for name, test in PLATFORMS.items(): - if not platform_name or platform_name.upper() == name: - if test: - return name, test - -def getPosixIfaces(): - from twisted.internet.test import _posixifaces - log.msg("Attempting to discover network interfaces...") - ifaces = _posixifaces._interfaces() - return ifaces - -def getWindowsIfaces(): - from twisted.internet.test import _win32ifaces - log.msg("Attempting to discover network interfaces...") - ifaces = _win32ifaces._interfaces() - return ifaces - -def getIfaces(platform_name=None): - client, test = getClientPlatform(platform_name) - if client: - if client == ('LINUX' or 'DARWIN') or client[-3:] == 'BSD': - return getPosixIfaces() - elif client == 'WINDOWS': - return getWindowsIfaces() - ## XXX fixme figure out how to get iface for Solaris - else: - raise UnsupportedPlatform - else: - raise UnsupportedPlatform - -def getRandomUnusedPort(addr=None): - free = False - while not free: - port = randint(1024, 65535) - s = socket.socket() - try: - s.bind((addr, port)) - free = True - except: - pass - s.close() - return port - -def getNonLoopbackIfaces(platform_name=None): - try: - ifaces = getIfaces(platform_name) - except UnsupportedPlatform, up: - log.err(up) - - if not ifaces: - log.msg("Unable to discover network interfaces...") - return None - else: - found = [{i[0]: i[2]} for i in ifaces if i[0] != 'lo'] - log.debug("Found non-loopback interfaces: %s" % found) - for iface in ifaces: - try: - interface = checkInterfaces(found) - except IfaceError, ie: - log.err(ie) - return None - else: - return interfaces - - -def getLocalAddress(): - default_iface = getDefaultIface() - return default_iface.ipaddr diff --git a/src/leap/util/version.py b/src/leap/util/version.py deleted file mode 100644 index 215876c..0000000 --- a/src/leap/util/version.py +++ /dev/null @@ -1,101 +0,0 @@ -#!/usr/bin/env python -# -*- encoding: utf-8 -*- -''' -version.py ----------- -Version information for leap_mx. - -@authors: Isis Agora Lovecruft, <isis@leap.se> 0x2cdb8b35 -@licence: see included LICENSE file -@copyright: 2013 Isis Agora Lovecruft -''' - -import os -import sys - -from twisted.python import versions - -name = 'leap_mx' -version = versions.Version(name, 0, 0, 1, None) -authors = [('Isis Agora Lovecruft', '<isis@leap.se>', '0x2cdb8b35'),] -git_url = 'https://github.com/isislovecruft/leap_mx/' -website = 'https://leap.se' - -PLATFORMS = {'LINUX': sys.platform.startswith("linux"), - 'OPENBSD': sys.platform.startswith("openbsd"), - 'FREEBSD': sys.platform.startswith("freebsd"), - 'NETBSD': sys.platform.startswith("netbsd"), - 'DARWIN': sys.platform.startswith("darwin"), - 'SOLARIS': sys.platform.startswith("sunos"), - 'WINDOWS': sys.platform.startswith("win32")} - -def getClientPlatform(platform_name=None): - """ - Determine the client's operating system platform. Optionally, if - :param:`platform_name` is given, check that this is indeed the platform - we're operating on. - - @param platform_name: A string, upper-, lower-, or mixed case, of one of - the keys in the :attr:`leap.util.version.PLATFORMS` dictionary. E.g. - 'Linux' or 'OPENBSD', etc. - @returns: A string specifying the platform name, and the boolean test used - to determine it. - """ - for name, test in PLATFORMS.items(): - if not platform_name or platform_name.upper() == name: - if test: - return name, test - -def getVersion(): - """ - Returns a version object, with attributes authors, git_url, and website. - """ - version.authors = authors - version.git_url = git_url - version.website = website - return version - -def getRepoDir(): - """ - Get the top-level repository directory. - """ - here = os.getcwd() - base = here.rsplit(name, 1)[0] - repo = os.path.join(base, name) - return repo - -def __make_text__(extra_text=None): - splitter = "-" * len(version.__str__()) - header = ["\n%s\n" % version.__str__(), "%s\n" % splitter] - footer = ["Website: \t%s\n" % website, "Github: \t%s\n" % git_url, "\n"] - contacts = ["\t%s, %s %s\n" % (a[0], a[1], a[2]) for a in authors] - contacts.insert(0, "Authors: ") - - with_contacts = header + contacts - - if extra_text is not None: - if isinstance(extra_text, iter): - with_contacts.extend((e for e in extra_text)) - elif isinstance(extra_text, str): - with_contacts.append(extra_text) - else: - print "Couldn't add extra text..." - - text = with_contacts + footer - return text - -def __update_version__(): - repo = getRepoDir() - version_file = os.path.join(repo, 'VERSION') - version_text = __make_text__() - - with open(version_file, 'w+') as fh: - fh.writelines((line for line in version_text)) - fh.flush() - fh.truncate() - - -if __name__ == "__main__": - print "Generating new VERSION file..." - __update_version__() - print "Done." |