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executable file 626 lines (523 sloc) 20.823 kB
#!@PYTHON@
# -*- mode: Python; indent-tabs-mode: nil; -*-
import atexit
import datetime
import dbus
from dbus.mainloop.glib import DBusGMainLoop
import gobject
try:
import json
except ImportError:
try:
import simplejson as json
except ImportError:
json = None
import optparse
import os
import random
import re
import shutil
import signal
import subprocess
import sys
import tempfile
import termios
import time
import errno
def show_version(option, opt_str, value, parser):
print "Cinnamon @VERSION@"
sys.exit()
def get_running_session_environs():
wanted_environment = ['DBUS_SESSION_BUS_ADDRESS', 'DISPLAY', 'XDG_DATA_DIRS',
'XAUTHORITY', 'XDG_SESSION_COOKIE', 'ORBIT_SOCKETDIR',
'SESSION_MANAGER']
num_re = re.compile('^[0-9]+$')
myuid = os.getuid()
if not os.path.isdir('/proc'):
return {}
for filename in os.listdir('/proc'):
if not num_re.match(filename):
continue
piddir = '/proc/' + filename
try:
stat = os.stat(piddir)
except OSError, e:
continue
if not stat.st_uid == myuid:
continue
try:
f = open(piddir + "/cmdline")
command = f.read()
f.close()
except IOError, e:
continue
# /proc/cmdline is separated and terminated by NULs
command = command.split("\x00")[0]
command = os.path.basename(command)
if command != 'gnome-session':
continue
try:
f = open(os.path.join(piddir, 'environ'))
except OSError, e:
continue
environ_data = f.read()
f.close()
# There's a trailing null at the last one, so remove the
# empty string
environs = environ_data.split('\0')[:-1]
# Rumor has it the presence of just FOO (instead of FOO=bar)
# represents a deleted environment variable
environs = filter(lambda x: '=' in x, environs)
# Turn it into a dictionary
environs = dict(map(lambda x: x.split('=', 1), environs))
result = {}
for key in wanted_environment:
if key in environs:
result[key] = environs[key]
return result
_bus = None
_bus_iface = None
_name_owner_changed_hook = None
def on_name_owner_changed(name, prev_owner, new_owner):
if _name_owner_changed_hook:
_name_owner_changed_hook(name, prev_owner, new_owner)
def get_bus():
global _bus
if _bus is None:
dbus_loop = DBusGMainLoop()
_bus = dbus.SessionBus(mainloop=dbus_loop)
return _bus
def get_bus_iface():
global _bus_iface
if _bus_iface is None:
bus = get_bus()
bus_proxy = bus.get_object('org.freedesktop.DBus', '/org/freedesktop/DBus')
_bus_iface = dbus.Interface(bus_proxy, 'org.freedesktop.DBus')
_bus_iface.connect_to_signal('NameOwnerChanged', on_name_owner_changed)
return _bus_iface
def wait_for_dbus_name(wait_name):
global _name_owner_changed_hook
bus_iface = get_bus_iface()
loop = gobject.MainLoop()
def on_name_owner_changed(name, prev_owner, new_owner):
if not (name == wait_name and new_owner != ''):
return
loop.quit()
return
_name_owner_changed_hook = on_name_owner_changed
def on_timeout():
print "\nFailed to start %s: timed out" % (wait_name,)
sys.exit(1)
gobject.timeout_add_seconds(7, on_timeout)
loop.run()
_name_owner_changed_hook = None
def start_dconf_await_service():
DCONF_NAME = 'ca.desrt.dconf'
bus = get_bus()
get_bus_iface() # connect to NameOwnerChanged signal
# See if the service is already running or normal D-Bus activation works
need_manual_activate = False
try:
dconf_proxy = bus.get_object(DCONF_NAME, '/')
dconf_proxy.Ping(dbus_interface='org.freedesktop.DBus.Peer')
except dbus.exceptions.DBusException, e:
if e.get_dbus_name() == 'org.freedesktop.DBus.Error.ServiceUnknown':
need_manual_activate = True
else:
raise e
if not need_manual_activate:
return
# At this point, it looks like we just have a jhbuild install
# of dconf, not known to the session dbus-daemon, so we start
# it manually and wait for it to join the bus
print "Starting dconf-service... ",
sys.stdout.flush()
# dconf is linked without libtool, so unlike other GNOME modules,
# won't have an embedded rpath for its library directory.
env = dict(os.environ)
if 'LD_LIBRARY_PATH' in env and env['LD_LIBRARY_PATH']:
ld_library_path = '@libdir@:' + env['LD_LIBRARY_PATH']
else:
ld_library_path = '@libdir@'
env['LD_LIBRARY_PATH'] = ld_library_path
dconf_path = os.path.join('@libexecdir@', 'dconf-service')
try:
subprocess.Popen([dconf_path, '--keep-alive'], env=env)
except OSError, e:
print "\nFailed to start %s: %s" % (dconf_path, e)
sys.exit(1)
wait_for_dbus_name (DCONF_NAME)
PERF_HELPER_NAME = "org.Cinnamon.PerfHelper"
PERF_HELPER_IFACE = "org.Cinnamon.PerfHelper"
PERF_HELPER_PATH = "/org/Cinnamon/PerfHelper"
def start_perf_helper():
get_bus_iface() # connect to NameOwnerChanged signal
self_dir = os.path.dirname(os.path.abspath(sys.argv[0]))
running_from_source_tree = os.path.exists(os.path.join(self_dir, 'cinnamon-jhbuild.in'))
if running_from_source_tree:
perf_helper_path = os.path.join(self_dir, "cinnamon-perf-helper")
else:
perf_helper_path = "@pkglibexecdir@/cinnamon-perf-helper"
subprocess.Popen([perf_helper_path])
wait_for_dbus_name (PERF_HELPER_NAME)
def stop_perf_helper():
bus = get_bus()
proxy = bus.get_object(PERF_HELPER_NAME, PERF_HELPER_PATH)
proxy.Exit(dbus_interface=PERF_HELPER_IFACE)
def start_cinnamon(perf_output=None):
self_dir = os.path.dirname(os.path.abspath(sys.argv[0]))
if os.path.exists(os.path.join(self_dir, 'cinnamon-jhbuild.in')):
running_from_source_tree = True
top_dir = os.path.dirname(self_dir)
typelib_dir = '@JHBUILD_TYPELIBDIR@:' + os.path.join(top_dir, "src")
js_dir = os.path.join(top_dir, "js")
data_dir = os.path.join(top_dir, "data")
else:
running_from_source_tree = False
js_dir = os.path.join('@pkgdatadir@', 'js')
typelib_dir = '@JHBUILD_TYPELIBDIR@'
if os.environ.has_key('GI_TYPELIB_PATH'):
typelib_dir = typelib_dir + ":" + os.environ.get('GI_TYPELIB_PATH')
# Set up environment
env = dict(os.environ)
# TODO: Fix this, since nothing prevents it from propagating to child
# processes. Why is it even here?
env.update({'GNOME_DISABLE_CRASH_DIALOG' : '1'})
# This stuff should really should only happen when running
# uninstalled, i.e. it should be in the conditional
# below. Otherwise it's just a bad reimplementation of "jhbuild
# run". See bug #642084
env.update({'CINNAMON_JS' : js_dir,
'PATH' : '@bindir@:' + os.environ.get('PATH', ''),
'GI_TYPELIB_PATH' : typelib_dir,
'XDG_CONFIG_DIRS' : '@sysconfdir@/xdg:' + (os.environ.get('XDG_CONFIG_DIRS') or '/etc/xdg'),
'XDG_DATA_DIRS' : '@datadir@:' + (os.environ.get('XDG_DATA_DIRS') or '/usr/local/share:/usr/share')})
if running_from_source_tree:
env.update({'CINNAMON_BINDIR' : self_dir,
'CINNAMON_DATADIR' : data_dir,
'GSETTINGS_SCHEMA_DIR' : data_dir })
else:
# This is just broken to set in the installed case; see bug #642084
env.update({'GSETTINGS_SCHEMA_DIR' : os.path.join('@datadir@', 'glib-2.0', 'schemas')})
# Also plain broken to set in the normal installed case
jhbuild_gconf_source = os.path.join('@sysconfdir@', 'gconf/2/path.jhbuild')
if os.path.exists(jhbuild_gconf_source):
env['GCONF_DEFAULT_SOURCE_PATH'] = jhbuild_gconf_source
if options.perf is not None:
env['CINNAMON_PERF_MODULE'] = options.perf
env['MUFFIN_WM_CLASS_FILTER'] = 'Cinnamon-perf-helper'
if perf_output is not None:
env['CINNAMON_PERF_OUTPUT'] = perf_output
args = []
if options.debug:
debug_command = options.debug_command.split()
if running_from_source_tree:
args += [os.path.join(top_dir, 'libtool'), '--mode=execute']
args += debug_command
args.append(os.path.join(self_dir, 'cinnamon-real'))
if options.replace:
args.append('--replace')
if options.sync:
args.append('--sync')
return subprocess.Popen(args, env=env)
def _killall(processname):
subprocess.call(['pkill', '-u', '%d' % (os.getuid(), ),
'-f', r'^([^ ]*/)?' + re.escape(processname) + '($| )'])
def ensure_desktop_infrastructure_state():
# This is a collection of random hacks necessary to make sure
# that we can run in jhbuild scenarios or when dynamically
# replacing GNOME 2.
start_dconf_await_service()
# We need to terminate notification-daemon
_killall('notification-daemon')
_killall('notify-osd')
def run_cinnamon(perf_output=None):
if options.debug:
# Record initial terminal state so we can reset it to that
# later, in case we kill gdb at a bad time
termattrs = termios.tcgetattr(0);
normal_exit = False
if options.verbose:
print "Starting cinnamon"
try:
cinnamon = start_cinnamon(perf_output=perf_output)
# Wait for cinnamon to exit
if options.verbose:
print "Waiting for cinnamon to exit"
cinnamon.wait()
except KeyboardInterrupt, e:
try:
os.kill(cinnamon.pid, signal.SIGKILL)
except:
pass
cinnamon.wait()
finally:
if cinnamon is None:
print "Failed to start cinnamon"
elif cinnamon.returncode == 0:
normal_exit = True
if options.verbose:
print "Cinnamon exited normally"
elif cinnamon.returncode < 0:
# Python has no mapping for strsignal; not worth using
# ctypes for this.
print "Cinnamon killed with signal %d" % - cinnamon.returncode
else:
# Normal reason here would be losing connection the X server
if options.verbose:
print "Cinnamon exited with return code %d" % cinnamon.returncode
if options.debug:
termios.tcsetattr(0, termios.TCSANOW, termattrs);
return normal_exit
def upload_performance_report(report_text):
# Local imports to avoid impacting cinnamon startup time
import base64
from ConfigParser import RawConfigParser
import hashlib
import hmac
import httplib
import urlparse
import urllib
try:
config_home = os.environ['XDG_CONFIG_HOME']
except KeyError:
config_home = None
if not config_home:
config_home = os.path.expanduser("~/.config")
config_file = os.path.join(config_home, "cinnamon/perf.ini")
try:
config = RawConfigParser()
f = open(config_file)
config.readfp(f)
f.close()
base_url = config.get('upload', 'url')
system_name = config.get('upload', 'name')
secret_key = config.get('upload', 'key')
except Exception, e:
print "Can't read upload configuration from %s: %s" % (config_file, str(e))
sys.exit(1)
# Determine host, port and upload URL from provided data, we're
# a bit extra-careful about normalization since the URL is part
# of the signature.
split = urlparse.urlsplit(base_url)
scheme = split[0].lower()
netloc = split[1]
base_path = split[2]
m = re.match(r'^(.*?)(?::(\d+))?$', netloc)
if m.group(2):
host, port = m.group(1), int(m.group(2))
else:
host, port = m.group(1), None
if scheme != "http":
print "'%s' is not a HTTP URL" % base_url
sys.exit(1)
if port is None:
port = 80
if base_path.endswith('/'):
base_path = base_path[:-1]
if port == 80:
normalized_base = "%s://%s%s" % (scheme, host, base_path)
else:
normalized_base = "%s://%s:%d%s" % (scheme, host, port, base_path)
upload_url = normalized_base + '/system/%s/upload' % system_name
upload_path = urlparse.urlsplit(upload_url)[2] # path portion
# Create signature based on upload URL and the report data
signature_data = 'POST&' + upload_url + "&&"
h = hmac.new(secret_key, digestmod=hashlib.sha1)
h.update(signature_data)
h.update(report_text)
signature = urllib.quote(base64.b64encode(h.digest()), "~")
headers = {
'User-Agent': 'cinnamon',
'Content-Type': 'application/json',
'X-Cinnamon-Signature': 'HMAC-SHA1 ' + signature
};
connection = httplib.HTTPConnection(host, port)
connection.request('POST', upload_path, report_text, headers)
response = connection.getresponse()
if response.status == 200:
print "Performance report upload succeeded"
else:
print "Performance report upload failed with status %d" % response.status
print response.read()
def run_performance_test():
iters = options.perf_iters
if options.perf_warmup:
iters += 1
logs = []
metric_summaries = {}
start_perf_helper()
for i in xrange(0, iters):
# We create an empty temporary file that Cinnamon will overwrite
# with the contents.
handle, output_file = tempfile.mkstemp(".json", "cinnamon-perf.")
os.close(handle)
# Run the performance test and collect the output as JSON
normal_exit = False
try:
normal_exit = run_cinnamon(perf_output=output_file)
except:
stop_perf_helper()
raise
finally:
if not normal_exit:
os.remove(output_file)
if not normal_exit:
stop_perf_helper()
return False
try:
f = open(output_file)
output = json.load(f)
f.close()
except:
stop_perf_helper()
raise
finally:
os.remove(output_file)
# Grab the event definitions and monitor layout the first time around
if i == 0:
events = output['events']
monitors = output['monitors']
if options.perf_warmup and i == 0:
continue
for metric in output['metrics']:
name = metric['name']
if not name in metric_summaries:
summary = {}
summary['description'] = metric['description']
summary['units'] = metric['units']
summary['values'] = []
metric_summaries[name] = summary
else:
summary = metric_summaries[name]
summary['values'].append(metric['value'])
logs.append(output['log'])
stop_perf_helper()
if options.perf_output or options.perf_upload:
# Write a complete report, formatted as JSON. The Javascript/C code that
# generates the individual reports we are summarizing here is very careful
# to format them nicely, but we just dump out a compressed no-whitespace
# version here for simplicity. Using json.dump(indent=0) doesn't real
# improve the readability of the output much.
report = {
'date': datetime.datetime.utcnow().isoformat() + 'Z',
'events': events,
'monitors': monitors,
'metrics': metric_summaries,
'logs': logs
}
# Add the Git revision if available
self_dir = os.path.dirname(os.path.abspath(sys.argv[0]))
if os.path.exists(os.path.join(self_dir, 'cinnamon-jhbuild.in')):
top_dir = os.path.dirname(self_dir)
git_dir = os.path.join(top_dir, '.git')
if os.path.exists(git_dir):
env = dict(os.environ)
env['GIT_DIR'] = git_dir
revision = subprocess.Popen(['git', 'rev-parse', 'HEAD'],
env=env,
stdout=subprocess.PIPE).communicate()[0].strip()
report['revision'] = revision
if options.perf_output:
f = open(options.perf_output, 'w')
json.dump(report, f)
f.close()
if options.perf_upload:
upload_performance_report(json.dumps(report))
else:
# Write a human readable summary
print '------------------------------------------------------------';
for metric in sorted(metric_summaries.keys()):
summary = metric_summaries[metric]
print "#", summary['description']
print metric, ", ".join((str(x) for x in summary['values']))
print '------------------------------------------------------------';
return True
def restore_gnome():
# Do imports lazily to save time and memory
import gio
import gconf
# We don't want to start the new gnome-panel in the current
# directory; $HOME is better for stuff launched from it
os.chdir(os.path.expanduser("~"))
def launch_component(gconf_path):
client = gconf.client_get_default()
component = client.get_string(gconf_path)
if component == None or component == "":
return False
# See gnome-session/gsm-util.c:gsm_util_find_desktop_file_for_app_name()
# The one difference is that we don't search the autostart directories,
# and just search normal application search path. (Gio doesnt' know
# how to search the autostart dirs, so we'd have to do that ourselves.)
appinfo = None
try:
appinfo = gio.unix.DesktopAppInfo(component + ".desktop")
except:
try:
appinfo = gio.unix.DesktopAppInfo("gnome-" + component + ".desktop")
except:
pass
if appinfo:
appinfo.launch()
return True
return False
# GNOME2 fallback
wm = launch_component("/desktop/gnome/session/required_components/windowmanager")
panel = launch_component("/desktop/gnome/session/required_components/panel")
if not wm and not panel: # Probably GNOME3
subprocess.Popen(['cinnamon'])
# Main program
parser = optparse.OptionParser()
parser.add_option("-r", "--replace", action="store_true",
help="Replace the running metacity/gnome-panel")
parser.add_option("-g", "--debug", action="store_true",
help="Run under a debugger")
parser.add_option("", "--debug-command", metavar="COMMAND",
help="Command to use for debugging (defaults to 'gdb --args')")
parser.add_option("-v", "--verbose", action="store_true")
parser.add_option("", "--sync", action="store_true")
parser.add_option("", "--perf", metavar="PERF_MODULE",
help="Specify the name of a performance module to run")
parser.add_option("", "--perf-iters", type="int", metavar="ITERS",
help="Numbers of iterations of performance module to run",
default=1)
parser.add_option("", "--perf-warmup", action="store_true",
help="Run a dry run before performance tests")
parser.add_option("", "--perf-output", metavar="OUTPUT_FILE",
help="Output file to write performance report")
parser.add_option("", "--perf-upload", action="store_true",
help="Upload performance report to server")
parser.add_option("", "--version", action="callback", callback=show_version,
help="Display version and exit")
options, args = parser.parse_args()
if args:
parser.print_usage()
sys.exit(1)
if options.perf and json is None:
print 'The Python simplejson module is required for performance tests'
sys.exit(1)
# Handle ssh logins
if 'DISPLAY' not in os.environ:
running_env = get_running_session_environs()
os.environ.update(running_env)
if options.debug_command:
options.debug = True
elif options.debug:
options.debug_command = "gdb --args"
# We only respawn the previous environment on abnormal exit;
# for a clean exit, we assume that cinnamon was replaced with
# something else.
normal_exit = False
try:
if options.perf:
normal_exit = run_performance_test()
else:
ensure_desktop_infrastructure_state()
normal_exit = run_cinnamon()
finally:
if options.replace and (options.perf or not normal_exit):
restore_gnome()
if normal_exit:
sys.exit(0)
else:
sys.exit(1)
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