Esempio n. 1
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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]
Esempio n. 2
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 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 = []
Esempio n. 3
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 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 = []
Esempio n. 4
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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]
Esempio n. 5
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 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, {}, {}
Esempio n. 6
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 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, {}, {}
Esempio n. 7
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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")
Esempio n. 8
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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")
Esempio n. 9
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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")
Esempio n. 10
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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")
Esempio n. 11
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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")
Esempio n. 12
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File: main.py Progetto: jmesmon/xpra
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")
Esempio n. 13
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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")
Esempio n. 14
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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")
Esempio n. 15
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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
Esempio n. 16
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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
Esempio n. 17
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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
Esempio n. 18
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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
Esempio n. 19
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             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