def guess_xpra_display(socket_dir, socket_dirs):
dotxpra = DotXpra(socket_dir, socket_dirs)
results = dotxpra.sockets()
live = [display for state, display in results if state==DotXpra.LIVE]
if len(live)==0:
raise InitException("no existing xpra servers found")
if len(live)>1:
raise InitException("too many existing xpra servers found, cannot guess which one to use")
return live[0]
def get_sessions(self):
uid = self.get_uid()
gid = self.get_gid()
try:
sockdir = DotXpra(socket_dir, actual_username=self.username)
results = sockdir.sockets(check_uid=uid)
displays = [display for state, display in results if state==DotXpra.LIVE]
except Exception, e:
log.error("cannot get socker directory for %s: %s", self.username, e)
displays = []
def get_sessions(self):
uid = self.get_uid()
gid = self.get_gid()
try:
sockdir = DotXpra(socket_dir, actual_username=self.username)
results = sockdir.sockets(check_uid=uid)
displays = [display for state, display in results if state==DotXpra.LIVE]
except Exception, e:
log.error("cannot get socker directory for %s: %s", self.username, e)
displays = []
def guess_xpra_display(socket_dir, socket_dirs):
dotxpra = DotXpra(socket_dir, socket_dirs)
results = dotxpra.sockets()
live = [display for state, display in results if state == DotXpra.LIVE]
if len(live) == 0:
raise InitException("no existing xpra servers found")
if len(live) > 1:
raise InitException(
"too many existing xpra servers found, cannot guess which one to use"
)
return live[0]
def get_sessions(self):
uid = self.get_uid()
gid = self.get_gid()
try:
sockdir = DotXpra(socket_dir, socket_dirs, actual_username=self.username)
results = sockdir.sockets(check_uid=uid)
displays = [display for state, display in results if state==DotXpra.LIVE]
except Exception as e:
log.error("Error: cannot get socket directory for '%s':", self.username)
log.error(" %s", e)
displays = []
return uid, gid, displays, {}, {}
def get_sessions(self):
uid = self.get_uid()
gid = self.get_gid()
try:
sockdir = DotXpra(socket_dir, actual_username=self.username)
results = sockdir.sockets(check_uid=uid)
displays = [display for state, display in results if state==DotXpra.LIVE]
except Exception as e:
log.error("Error: cannot get socket directory for '%s':", self.username)
log.error(" %s", e)
displays = []
return uid, gid, displays, {}, {}
def pick_display(parser, opts, extra_args):
if len(extra_args) == 0:
# Pick a default server
sockdir = DotXpra(opts.sockdir or get_default_socket_dir())
servers = sockdir.sockets()
live_servers = [display for (state, display) in servers if state is DotXpra.LIVE]
if len(live_servers) == 0:
parser.error("cannot find a live server to connect to")
elif len(live_servers) == 1:
return parse_display_name(parser, opts, live_servers[0])
else:
parser.error("there are multiple servers running, please specify")
elif len(extra_args) == 1:
return parse_display_name(parser, opts, extra_args[0])
else:
parser.error("too many arguments")
def pick_display(parser, opts, extra_args):
if len(extra_args) == 0:
# Pick a default server
sockdir = DotXpra(opts.sockdir or get_default_socket_dir())
servers = sockdir.sockets()
live_servers = [
display for (state, display) in servers if state is DotXpra.LIVE
]
if len(live_servers) == 0:
parser.error("cannot find a live server to connect to")
elif len(live_servers) == 1:
return parse_display_name(parser, opts, live_servers[0])
else:
parser.error("there are multiple servers running, please specify")
elif len(extra_args) == 1:
return parse_display_name(parser, opts, extra_args[0])
else:
parser.error("too many arguments")
def run_list(parser, opts, extra_args):
if extra_args:
parser.error("too many arguments for mode")
sockdir = DotXpra()
results = sockdir.sockets()
if not results:
sys.stdout.write("No xpra sessions found\n")
else:
sys.stdout.write("Found the following xpra sessions:\n")
for state, display in results:
sys.stdout.write("\t%s session at %s" % (state, display))
if state is DotXpra.DEAD:
try:
os.unlink(sockdir.socket_path(display))
except OSError:
pass
else:
sys.stdout.write(" (cleaned up)")
sys.stdout.write("\n")
def run_list(parser, opts, extra_args):
assert "gtk" not in sys.modules
if extra_args:
parser.error("too many arguments for mode")
sockdir = DotXpra()
results = sockdir.sockets()
if not results:
sys.stdout.write("No xpra sessions found\n")
else:
sys.stdout.write("Found the following xpra sessions:\n")
for state, display in results:
sys.stdout.write("\t%s session at %s" % (state, display))
if state is DotXpra.DEAD:
try:
os.unlink(sockdir.socket_path(display))
except OSError:
pass
else:
sys.stdout.write(" (cleaned up)")
sys.stdout.write("\n")
def pick_display(parser, opts, extra_args):
if len(extra_args) == 0:
if not XPRA_LOCAL_SERVERS_SUPPORTED:
parser.error("need to specify a display")
# Pick a default server
sockdir = DotXpra()
servers = sockdir.sockets()
live_servers = [
display for (state, display) in servers if state is DotXpra.LIVE
]
if len(live_servers) == 0:
parser.error("cannot find a live server to connect to")
elif len(live_servers) == 1:
return parse_display_name(parser, opts, live_servers[0])
else:
parser.error("there are multiple servers running, please specify")
elif len(extra_args) == 1:
return parse_display_name(parser, opts, extra_args[0])
else:
parser.error("too many arguments")
def pick_display(parser, opts, extra_args):
if len(extra_args) == 0:
if not XPRA_LOCAL_SERVERS_SUPPORTED:
parser.error("need to specify a display")
# Pick a default server
sockdir = DotXpra()
servers = sockdir.sockets()
live_servers = [display
for (state, display) in servers
if state is DotXpra.LIVE]
if len(live_servers) == 0:
parser.error("cannot find a live server to connect to")
elif len(live_servers) == 1:
return parse_display_name(parser, opts, live_servers[0])
else:
parser.error("there are multiple servers running, please specify")
elif len(extra_args) == 1:
return parse_display_name(parser, opts, extra_args[0])
else:
parser.error("too many arguments")
def pick_display(parser, opts, extra_args):
if len(extra_args) == 0:
# Pick a default server
sockdir = DotXpra(opts.socket_dir or get_default_socket_dir())
servers = sockdir.sockets()
live_servers = [display
for (state, display) in servers
if state is DotXpra.LIVE]
if len(live_servers) == 0:
if not LOCAL_SERVERS_SUPPORTED:
parser.error("this installation does not support local servers, you must specify a remote display")
parser.error("cannot find a live server to connect to")
elif len(live_servers) == 1:
return parse_display_name(parser.error, opts, live_servers[0])
else:
parser.error("there are multiple servers running, please specify")
elif len(extra_args) == 1:
return parse_display_name(parser.error, opts, extra_args[0])
else:
parser.error("too many arguments")
def pick_display(parser, opts, extra_args):
if len(extra_args) == 0:
# Pick a default server
sockdir = DotXpra(opts.socket_dir or get_default_socket_dir())
servers = sockdir.sockets()
live_servers = [display
for (state, display) in servers
if state is DotXpra.LIVE]
if len(live_servers) == 0:
if not LOCAL_SERVERS_SUPPORTED:
parser.error("this installation does not support local servers, you must specify a remote display")
parser.error("cannot find a live server to connect to")
elif len(live_servers) == 1:
return parse_display_name(parser.error, opts, live_servers[0])
else:
parser.error("there are multiple servers running, please specify")
elif len(extra_args) == 1:
return parse_display_name(parser.error, opts, extra_args[0])
else:
parser.error("too many arguments")
def run_list(parser, opts, extra_args):
assert "gtk" not in sys.modules
if extra_args:
parser.error("too many arguments for mode")
sockdir = DotXpra(opts.socket_dir)
results = sockdir.sockets()
if not results:
sys.stdout.write("No xpra sessions found\n")
return 1
sys.stdout.write("Found the following xpra sessions:\n")
for state, display in results:
may_cleanup_socket(sockdir, state, display)
#now, re-probe the "unknown" ones:
unknown = [
display for state, display in results if state == DotXpra.UNKNOWN
]
if len(unknown) > 0:
sys.stdout.write("Re-probing unknown sessions: %s\n" %
(", ".join(unknown)))
counter = 0
while len(unknown) > 0 and counter < 5:
time.sleep(1)
counter += 1
probe_list = list(unknown)
unknown = []
for display in probe_list:
state = sockdir.server_state(display)
if state is DotXpra.DEAD:
may_cleanup_socket(sockdir, state, display)
elif state is DotXpra.UNKNOWN:
unknown.append(display)
else:
sys.stdout.write("\t%s session at %s\n" % (state, display))
#now cleanup those still unknown:
clean_states = [DotXpra.DEAD, DotXpra.UNKNOWN]
for display in unknown:
state = sockdir.server_state(display)
may_cleanup_socket(sockdir, state, display, clean_states=clean_states)
return 0
def run_list(parser, opts, extra_args):
assert "gtk" not in sys.modules
if extra_args:
parser.error("too many arguments for mode")
sockdir = DotXpra(opts.socket_dir)
results = sockdir.sockets()
if not results:
sys.stdout.write("No xpra sessions found\n")
return 1
sys.stdout.write("Found the following xpra sessions:\n")
for state, display in results:
may_cleanup_socket(sockdir, state, display)
#now, re-probe the "unknown" ones:
unknown = [display for state, display in results if state==DotXpra.UNKNOWN]
if len(unknown)>0:
sys.stdout.write("Re-probing unknown sessions: %s\n" % (", ".join(unknown)))
counter = 0
while len(unknown)>0 and counter<5:
time.sleep(1)
counter += 1
probe_list = list(unknown)
unknown = []
for display in probe_list:
state = sockdir.server_state(display)
if state is DotXpra.DEAD:
may_cleanup_socket(sockdir, state, display)
elif state is DotXpra.UNKNOWN:
unknown.append(display)
else:
sys.stdout.write("\t%s session at %s\n" % (state, display))
#now cleanup those still unknown:
clean_states = [DotXpra.DEAD, DotXpra.UNKNOWN]
for display in unknown:
state = sockdir.server_state(display)
may_cleanup_socket(sockdir, state, display, clean_states=clean_states)
return 0
def load_auth_file():
global auth_data, auth_data_time, password_file, socket_dir, socket_dirs
ptime = 0
if password_file:
if not os.path.exists(password_file):
log.error("password file is missing: %s", password_file)
auth_data = None
return auth_data
try:
ptime = os.stat(password_file).st_mtime
except Exception as e:
log.error("error accessing password file time: %s", e)
if auth_data is None or ptime != auth_data_time:
auth_data = {}
auth_data_time = ptime
if password_file:
f = None
try:
with open(password_file, mode='rb') as f:
data = f.read()
except Exception as e:
log.error("error loading %s: %s", password_file, e)
data = ""
log("loaded %s bytes from %s", len(data), password_file)
else:
data = os.environ.get('XPRA_PASSWORD', "")
i = 0
for line in data.splitlines():
i += 1
line = line.strip()
if len(line) == 0 or line.startswith("#"):
continue
log("line %s: %s", i, line)
if line.find("|") < 0:
#assume old style file with just the password
#get all the displays for the current user:
sockdir = DotXpra(socket_dir, socket_dirs)
results = sockdir.sockets()
displays = [
display for state, display in results
if state == DotXpra.LIVE
]
auth_data[""] = line, os.getuid(), os.getgid(
), displays, {}, {}
log("Warning: assuming this is a single password for all users"
)
continue
ldata = line.split("|")
log("found %s fields at line %s", len(ldata), i)
if len(ldata) < 4:
log.warn("skipped line %s of %s: not enough fields", i,
password_file)
continue
#parse fields:
username = ldata[0]
password = ldata[1]
def getsysid(s, default_value):
if not s:
return default_value
try:
return int(s)
except:
return default_value
uid = getsysid(ldata[2], os.getuid())
gid = getsysid(ldata[3], os.getgid())
displays = ldata[4].split(",")
env_options = {}
session_options = {}
if len(ldata) >= 6:
env_options = parseOptions(ldata[5])
if len(ldata) >= 7:
session_options = parseOptions(ldata[6])
auth_data[
username] = password, uid, gid, displays, env_options, session_options
log("loaded auth data from file %s: %s", password_file, auth_data)
return auth_data
def load_auth_file():
global auth_data, auth_data_time, password_file, socket_dir
ptime = 0
if password_file:
if not os.path.exists(password_file):
log.error("password file is missing: %s", password_file)
auth_data = None
return auth_data
try:
ptime = os.stat(password_file).st_mtime
except Exception as e:
log.error("error accessing password file time: %s", e)
if auth_data is None or ptime!=auth_data_time:
auth_data = {}
auth_data_time = ptime
if password_file:
f = None
try:
with open(password_file, mode='rb') as f:
data = f.read()
except Exception as e:
log.error("error loading %s: %s", password_file, e)
data = ""
else:
data = os.environ.get('XPRA_PASSWORD')
i = 0
for line in data.splitlines():
i += 1
line = line.strip()
if len(line)==0 or line.startswith("#"):
continue
log("line %s: %s", i, line)
if line.find("|")<0:
#assume old style file with just the password
#get all the displays for the current user:
sockdir = DotXpra(socket_dir)
results = sockdir.sockets()
displays = [display for state, display in results if state==DotXpra.LIVE]
auth_data[""] = line, os.getuid(), os.getgid(), displays, {}, {}
log("Warning: assuming this is a single password for all users")
continue
ldata = line.split("|")
log("found %s fields at line %s", len(ldata), i)
if len(ldata)<4:
log.warn("skipped line %s of %s: not enough fields", i, password_file)
continue
#parse fields:
username = ldata[0]
password = ldata[1]
def getsysid(s, default_value):
if not s:
return default_value
try:
return int(s)
except:
return default_value
uid = getsysid(ldata[2], os.getuid())
gid = getsysid(ldata[3], os.getgid())
displays = ldata[4].split(",")
env_options = {}
session_options = {}
if len(ldata)>=6:
env_options = parseOptions(ldata[5])
if len(ldata)>=7:
session_options = parseOptions(ldata[6])
auth_data[username] = password, uid, gid, displays, env_options, session_options
log("loaded auth data from file %s: %s", password_file, auth_data)
return auth_data
f.close()
except Exception, e:
log.error("error loading %s: %s", password_file, e)
data = ""
i = 0
for line in data.splitlines():
i += 1
line = line.strip()
if len(line)==0 or line.startswith("#"):
continue
debug("line %s: %s", i, line)
if line.find("|")<0:
#assume old style file with just the password
#get all the displays for the current user:
sockdir = DotXpra(socket_dir)
results = sockdir.sockets()
displays = [display for state, display in results if state==DotXpra.LIVE]
auth_data[""] = line, os.getuid(), os.getgid(), displays, {}, {}
debug("Warning: assuming this is a single password for all users")
continue
ldata = line.split("|")
debug("found %s fields at line %s", len(ldata), i)
if len(ldata)<4:
log.warn("skipped line %s of %s: not enough fields", i, password_file)
continue
#parse fields:
username = ldata[0]
password = ldata[1]
def getsysid(s, default_value):
if not s:
return default_value
