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#!/usr/bin/env python
# This file is part of Xpra.
# Copyright (C) 2017 Antoine Martin <antoine@xpra.org>
# Xpra is released under the terms of the GNU GPL v2, or, at your option, any
# later version. See the file COPYING for details.
import os
import sys
if os.environ.get("XPRA_XDG_OPEN"):
sys.stderr.write("xdg-open: aborting to avoid forwarding loop\n")
sys.exit(1)
socket_path = os.environ.get("XPRA_SERVER_SOCKET")
display = os.environ.get("DISPLAY", "unknown")
if socket_path and os.path.exists(socket_path):
#try to forward open commands:
#sys.stderr.write("xdg-open: forwarding request to xpra server at '%s'\n" % (socket_path,))
for x in sys.argv[1:]:
filename = os.path.abspath(x)
#sys.stderr.write("arg: '%s'\n" % x)
if x.find("://")>0:
proto, filename = x.split("://", 1)
if proto=="file":
control_command = ["send-file", filename, "open", "*"]
else:
control_command = ["open-url", x, "*"]
elif os.path.exists(x) and os.path.isfile(x):
control_command = ["send-file", filename, "open", "*"]
else:
sys.stderr.write("xdg-open: unrecognized argument form '%s'\n" % x)
break
from subprocess import Popen, PIPE
try:
command = ["xpra", "control", "socket://%s" % socket_path] + control_command
proc = Popen(command, stdin=None, stdout=PIPE, stderr=PIPE, shell=False, close_fds=True)
#sys.stderr.write("Popen(%s)=%s\n" % (command, proc))
out, err = proc.communicate(None)
if proc.returncode==0:
sys.exit(0)
else:
if out:
try:
sys.stdout.buffer.write(out)
except AttributeError:
sys.stdout.write(out)
sys.stdout.flush()
if err:
try:
sys.stderr.buffer.write(err)
except AttributeError:
sys.stderr.write(err)
sys.stderr.flush()
except Exception as e:
sys.stderr.write("xdg-open: failed to forward to xpra server using socket '%s': %s\n" % (socket_path, e))
sys.stderr.flush()
#fallback to the "real" xdg-open:
this_file = os.path.abspath(__file__)
xdg_open_override_dir = os.path.dirname(this_file)
env = os.environ.copy()
PATH = env.get("PATH", "").split(os.pathsep)
if xdg_open_override_dir not in ("/usr/bin", "/bin"):
#remove our path from PATH:
PATH = [x for x in PATH if os.path.abspath(x)!=xdg_open_override_dir]
env["PATH"] = os.pathsep.join(PATH)
env["XPRA_XDG_OPEN"] = "1"
#find the real xdg-open:
real_xdg_open = None
for x in PATH:
real_xdg_open = os.path.join(x, "xdg-open")
if os.path.exists(real_xdg_open) and os.path.isfile(real_xdg_open):
break
if not real_xdg_open:
sys.stderr.write("xdg-open: real executable not found in $PATH\n")
sys.exit(1)
if real_xdg_open==this_file:
sys.stderr.write("xdg-open: loop detected\n")
sys.exit(1)
os.execve(real_xdg_open, ["xdg-open"]+sys.argv[1:], env)
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