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#! /usr/bin/env python
#
# This script is used to start the server.
# For command-line usage please run
#
# python bubbob/bb.py --help
#
# __________
import os, sys
print 'Running on Python', sys.version
if __name__ == '__main__':
LOCALDIR = sys.argv[0]
else:
LOCALDIR = __file__
try:
LOCALDIR = os.readlink(LOCALDIR)
except:
pass
sys.argv[0] = os.path.abspath(LOCALDIR)
LOCALDIR = os.path.dirname(sys.argv[0])
# ----------
import socket, tempfile
sys.path.insert(0, LOCALDIR)
os.chdir(LOCALDIR)
try:
username = '-'+os.getlogin()
except:
try:
import pwd
username = '-'+pwd.getpwuid(os.getuid())[0]
except:
username = ''
TAGFILENAME = 'BubBob-%s%s.url' % (socket.gethostname(), username)
TAGFILENAME = os.path.join(tempfile.gettempdir(), TAGFILENAME)
def load_url_file():
try:
url = open(TAGFILENAME, 'r').readline().strip()
except (OSError, IOError):
return None, None
if not url.startswith('http://127.0.0.1:'):
return None, None
url1 = url[len('http://127.0.0.1:'):]
try:
port = int(url1[:url1.index('/')])
except ValueError:
return None, None
return url, port
def look_for_local_server():
# Look for a running local web server
url, port = load_url_file()
if port is None:
return None
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
s.connect(('127.0.0.1', port))
except socket.error, e:
return None
try:
s.shutdown(2)
s.close()
except Exception, e:
pass
url2, port2 = load_url_file()
if port2 != port:
return None
return url2
def start_local_server():
MAINSCRIPT = os.path.join('bubbob', 'bb.py')
has_server = os.path.exists(MAINSCRIPT)
if hasattr(os, 'fork') and hasattr(os, 'dup2'):
if os.fork() == 0:
# in the child process
if has_server:
sys.path.insert(0, os.path.join(LOCALDIR, 'bubbob'))
import bb
bb.BubBobGame.Quiet = 1
else:
sys.path.insert(0, os.path.join(LOCALDIR, 'http2'))
import httppages
import gamesrv, stdlog
logfile = stdlog.LogFile()
if has_server:
bb.start_metaserver(TAGFILENAME, 0)
else:
httppages.main(None, TAGFILENAME, 0)
if logfile:
print >> logfile
if logfile:
print "Logging to", logfile.filename
fd = logfile.f.fileno()
try:
# detach from parent
os.dup2(fd, 1)
os.dup2(fd, 2)
os.dup2(fd, 0)
except OSError:
pass
logfile.close()
gamesrv.mainloop()
sys.exit(0)
else:
if not has_server:
MAINSCRIPT = os.path.join('http2', 'httppages.py')
args = [sys.executable, MAINSCRIPT, '--quiet',
'--saveurlto=%s' % TAGFILENAME]
# (quoting sucks on Windows) ** 42
if sys.platform == 'win32':
args[0] = '"%s"' % (args[0],)
os.spawnv(os.P_NOWAITO, sys.executable, args)
# main
url = look_for_local_server()
if not url:
start_local_server()
# wait for up to 5 seconds for the server to start
for i in range(10):
import time
time.sleep(0.5)
url = look_for_local_server()
if url:
break
else:
print >> sys.stderr, 'The local server is not starting, giving up.'
sys.exit(1)
try:
import webbrowser
browser = webbrowser.get()
name = getattr(browser, 'name', browser.__class__.__name__)
print "Trying to open '%s' with '%s'..." % (url, name)
browser.open(url)
except:
exc, val, tb = sys.exc_info()
print '-'*60
print >> sys.stderr, "Failed to launch the web browser:"
print >> sys.stderr, " %s: %s" % (exc.__name__, val)
print
print "Sorry, I guess you have to go to the following URL manually:"
else:
print "Done running '%s'." % name
if look_for_local_server() != url:
# assume that browser.open() waited for the browser to finish
# and that the server has been closed from the browser.
raise SystemExit
print
print '-'*60
print "If the browser fails to open the page automatically,"
print "you will have to manually go to the following URL:"
print ' ', url
print '-'*60
print "Note that the server runs in the background. You have to use"
print "the 'Stop this program' link to cleanly stop it."
print "Normally, however, running this script multiple times should"
print "not create multiple servers in the background."
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