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#!/usr/bin/env python
# $LicenseInfo:firstyear=2016&license=internal$
#
# Copyright (c) 2016, Linden Research, Inc.
#
# The following source code is PROPRIETARY AND CONFIDENTIAL. Use of
# this source code is governed by the Linden Lab Source Code Disclosure
# Agreement ("Agreement") previously entered between you and Linden
# Lab. By accessing, using, copying, modifying or distributing this
# software, you acknowledge that you have been informed of your
# obligations under the Agreement and agree to abide by those obligations.
#
# ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
# WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
# COMPLETENESS OR PERFORMANCE.
# $/LicenseInfo$
# Copyright (c) 2013, Linden Research, Inc.
import argparse
import collections
import InstallerUserMessage
#NOTA BENE:
# For POSIX platforms, llsd.py will be imported from the same directory.
# For Windows, llsd.py will be compiled into the executable by pyinstaller
import llsd
import os
import platform
import sys
import subprocess
import update_manager
def after_frame(my_message, timeout = 10000):
#pop up a InstallerUserMessage.basic_message that kills itself after timeout milliseconds
#note that this blocks the caller for the duration of timeout
frame = InstallerUserMessage(title = "Second Life Installer", icon_name="head-sl-logo.gif")
#this is done before basic_message so that we aren't blocked by mainloop()
frame.after(timout, lambda: frame._delete_window)
frame.basic_message(message = my_message)
def get_cmd_line():
platform_name = platform.system()
#find the parent of the logs and user_settings directories
if (platform_name == 'mac'):
settings_file = os.path.join(os.path.dirname(os.path.dirname(os.path.realpath(__file__))), 'Resources/app_settings/cmd_line.xml')
elif (platform_name == 'lnx'):
settings_file = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'app_settings/cmd_line.xml')
#using list format of join is important here because the Windows pathsep in a string escapes the next char
elif (platform_name == 'win'):
settings_file = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'app_settings/cmd_line.xml')
else:
settings_dir = None
try:
cmd_line = llsd.parse((open(settings_file)).read())
except:
cmd_line = None
return cmd_line
def get_settings():
#return the settings file parsed into a dict
try:
settings_file = os.path.abspath(os.path.join(parent_dir,'user_settings','settings.xml'))
settings = llsd.parse((open(settings_file)).read())
except llsd.LLSDParseError as lpe:
silent_write(log_file_handle, "Could not parse settings file %s" % lpe)
return None
return settings
def capture_vmp_args(arg_list = None, cmd_line = None):
#expected input format: arg_list = ['--set', 'foo', 'bar', '-X', '-Y', 'qux']
#take a copy of the viewer parameters that are of interest to VMP.
#the regex for a parameter is --<param> {opt1} {opt2}
cli_overrides = {}
cmd_line = get_cmd_line()
vmp_params = {'--channel':'channel', '--settings':'settings', '--update-service':'update-service', '--set':'set'}
#the settings set with --set. All such settings have only one argument.
vmp_setters = ('UpdaterMaximumBandwidth', 'UpdaterServiceCheckPeriod', 'UpdaterServicePath', 'UpdaterServiceSetting', 'UpdaterServiceURL', 'UpdaterWillingToTest')
#Here turn the list into a queue, popping off the left as we go. Note that deque() makes a copy by value, not by reference
#Because of the complexity introduced by the uncertainty of how many options a parameter can take, this is far less complicated code than the more
#pythonic (x,y) = <some generator> since we will sometimes have (x), sometimes (x,y) and sometimes (x,y,z)
#also, because the pop is destructive, we prevent ourselves from iterating back over list elements that iterator methods would peek ahead at
vmp_queue = collections.deque(arg_list)
while (len(vmp_queue)):
param = vmp_queue.popleft()
#if it is not one of ours, pop through args until we get to the next parameter
if param in vmp_params.keys():
if param == '--set':
setting_name = vmp_queue.popleft()
setting_value = vmp_queue.popleft()
if setting_name in vmp_setters:
cli_overrides[vmp_params[param]] = (setting_name, setting_value)
else:
#find out how many args this parameter has
count = cmd_line[param]['count']
param_args = []
if count:
for argh in range(1,count):
param_args.append(vmp_queue.popleft())
#the parameter name is the key, the (possibly empty) list of args is the value
cli_overrides[vmp_params[param]] = param_args
#to prevent KeyErrors on missing keys, set the remainder to None
for key in vmp_params:
if key != '--set':
try:
cli_overrides[key]
except KeyError:
cli_overrides[key] = None
else:
for arg in vmp_setters:
try:
cli_overrides[key][arg]
except KeyError:
cli_overrides[key][arg] = None
return cli_overrides
cwd = os.path.dirname(os.path.realpath(__file__))
executable_name = ""
if sys.platform.startswith('darwin'):
executable_name = "Second Life"
elif sys.platform.startswith("win") or sys.platform.startswith("cyg"):
if os.path.isfile(os.path.join(cwd,"SecondLifeViewer.exe")):
executable_name = "SecondLifeViewer.exe"
elif os.path.isfile(os.path.join(cwd,"SecondLifeTest.exe")):
executable_name = "SecondLifeTest.exe"
else:
sys.exit("Can't find Windows viewer binary")
elif sys.platform.startswith("linux"):
executable_name = "secondlife"
else:
#SL doesn't run on VMS or punch cards
sys.exit("Unsupported platform")
#check for an update
#TODO
#find the viewer to be lauched
viewer_binary = os.path.join(os.path.dirname(os.path.abspath(sys.argv[0])),executable_name)
parser = argparse.ArgumentParser()
args = parser.parse_known_args(sys.argv)
print args[1]
sys.exit()
#args[1] looks like ['./SL_Launcher', '--set', 'foo', 'bar', '-X', '-Y', 'qux'], dump the progname
args_list_to_pass = args[1][1:]
vmp_args = capture_vmp_args(args_list_to_pass)
#make a copy by value, not by reference
command = list(args_list_to_pass)
(success, state, condition) = update_manager.update_manager(cli_overrides)
# From update_manager:
# (False, 'setup', None): error occurred before we knew what the update was (e.g., in setup or parsing)
# (False, 'download', version): we failed to download the new version
# (False, 'apply', version): we failed to apply the new version
# (True, None, None): No update found
# (True, 'in place', True): update applied in place
# (True, 'in place', path_to_new_launcher): Update applied by a new install to a new location
# (True, 'background', True): background download initiated
#These boil down three cases:
# Success is False, then pop up a message and launch the current viewer
# No update, update succeeded in place in foreground, or background update started: silently launch the current viewer channel
# Updated succeed to a different channel, launch that viewer and exit
if not success:
msg = 'Update failed in the %s process. Please check logs. Viewer will launch starting momentarily.'
after_frame(msg)
command.insert(0,viewer_binary)
viewer_process = subprocess.Popen(command)
#at the moment, we just exit here. Later, the crash monitor will be launched at this point
elif (success == True and
(state == None
or (state == 'background' and condition == True)
or (state == 'in_place' and condition == True))):
command.insert(0,viewer_binary)
viewer_process = subprocess.Popen(command)
#at the moment, we just exit here. Later, the crash monitor will be launched at this point
else:
#'condition' is the path to the new launcher.
command.insert(0,condition)
viewer_process = subprocess.Popen(command)
sys.exit(0)
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