From 92e7f88a30e0fb99dabd56a6775251193b62cfa6 Mon Sep 17 00:00:00 2001 From: Dr Scofield Date: Wed, 30 Jul 2008 08:09:45 +0000 Subject: cleanups and refactoring to make it more readable. --- share/python/matrix/matrix.py | 159 ++++++++++++++++++++++++++++-------------- 1 file changed, 106 insertions(+), 53 deletions(-) (limited to 'share') diff --git a/share/python/matrix/matrix.py b/share/python/matrix/matrix.py index ea36cc9..be7ec25 100644 --- a/share/python/matrix/matrix.py +++ b/share/python/matrix/matrix.py @@ -60,19 +60,10 @@ secondlife client lives on your box. to generate that file, simply run ''' +def ParseOptions(): + '''Parse the command line options and setup options. + ''' -reURI = re.compile(r'''^(?P[a-zA-Z0-9]+):// # scheme - ((?P[^:@]+)(:(?P[^@]+))?@)? # avatar name and password (optional) - (?P[^:/]+)(:(?P\d+))? # host, port (optional) - (?P/.*) # path - $''', re.IGNORECASE | re.VERBOSE) -reLOC = re.compile(r'''^/(?P[^/]+)/ # region name - (?P\d+)/ # X position - (?P\d+)/ # Y position - (?P\d+) # Z position - ''', re.IGNORECASE | re.VERBOSE) - -if __name__ == '__main__': parser = optparse.OptionParser() parser.add_option('-c', '--config', dest = 'config', help = 'config file', metavar = 'CONFIG') parser.add_option('-s', '--secondlife', dest = 'client', help = 'location of secondlife client', metavar = 'SL-CLIENT') @@ -84,13 +75,20 @@ if __name__ == '__main__': longHelp() sys.exit(0) + return options + +def ParseConfig(options): + '''Ensure configuration exists and parse it. + ''' # - # we are using ~/.matrixcfg to store the location of the secondlife client + # we are using ~/.matrixcfg to store the location of the + # secondlife client, os.path.normpath and os.path.expanduser + # should make sure that we are fine cross-platform # if not options.config: options.config = '~/.matrixcfg' - cfgPath = os.path.expanduser(options.config) + cfgPath = os.path.normpath(os.path.expanduser(options.config)) # # if ~/.matrixcfg does not exist we are in trouble... @@ -118,20 +116,31 @@ if __name__ == '__main__': config.write(cfg) cfg.close() - client = config.get('secondlife', 'client') + return config.get('secondlife', 'client') - # - # sanity check: URI supplied? - # - if not sys.argv: - print 'missing opensim/matrix URI' - sys.exit(1) +# +# regex: parse a URI +# +reURI = re.compile(r'''^(?P[a-zA-Z0-9]+):// # scheme + ((?P[^:@]+)(:(?P[^@]+))?@)? # avatar name and password (optional) + (?P[^:/]+)(:(?P\d+))? # host, port (optional) + (?P/.*) # path + $''', re.IGNORECASE | re.VERBOSE) + +# +# regex: parse path as location +# +reLOC = re.compile(r'''^/(?P[^/]+)/ # region name + (?P\d+)/ # X position + (?P\d+)/ # Y position + (?P\d+) # Z position + ''', re.IGNORECASE | re.VERBOSE) + +def ParseUri(uri): + '''Parse a URI and return its constituent parts. + ''' - # - # parse URI and extract scheme. host, port?, avatar?, password? - # - uri = sys.argv.pop() match = reURI.match(uri) if not match or not match.group('scheme') or not match.group('host'): print 'hmm... cannot parse URI %s, giving up' % uri @@ -144,21 +153,32 @@ if __name__ == '__main__': password = match.group('password') path = match.group('path') - # - # sanity check: matrix: or opensim: scheme? - # - if scheme != 'matrix' and scheme != 'opensim': - print 'hmm...unknown scheme %s, calling it a day' % scheme + return (scheme, host, port, avatar, password, path) + +def ParsePath(path): + '''Try and parse path as /region/X/Y/Z. + ''' + + loc = None + match = reLOC.match(path) + if match: + loc = 'secondlife:///%s/%d/%d/%d' % (match.group('region'), + int(match.group('x')), + int(match.group('y')), + int(match.group('z'))) + return loc + + +def GetGridInfo(host, port): + '''Invoke /get_grid_info on target grid and obtain additional parameters + ''' - # - # get grid info from OpenSim server - # gridname = None gridnick = None login = None welcome = None economy = None - + # # construct GridInfo URL # @@ -178,19 +198,16 @@ if __name__ == '__main__': login = gridInfoXml.findtext('/login') welcome = gridInfoXml.findtext('/welcome') economy = gridInfoXml.findtext('/economy') + authenticator = gridInfoXml.findtext('/authenticator') except urllib2.URLError: print 'oops, failed to retrieve grid info, proceeding with guestimates...' - # - # fallback: use supplied uri in case GridInfo drew a blank - # - if not login: login = uri + return (gridname, gridnick, login, welcome, economy) - # - # ok, got everything, now construct the command line - # - clientArgs = ['matrix: %s' % gridnick] + +def StartClient(client, nick, login, welcome, economy, avatar, password, location): + clientArgs = [ client ] clientArgs += ['-loginuri', login] if welcome: clientArgs += ['-loginpage', welcome] @@ -201,19 +218,55 @@ if __name__ == '__main__': clientArgs += urllib.unquote(avatar).split() clientArgs += [password] - # - # take a closer look at path: if it's a /region/X/Y/Z pattern, use - # it as the "SLURL - # - match = reLOC.match(path) - if match: - loc = 'secondlife:///%s/%d/%d/%d' % (match.group('region'), - int(match.group('x')), - int(match.group('y')), - int(match.group('z'))) - clientArgs += [loc] + if location: + clientArgs += [location] # # all systems go # os.execv(client, clientArgs) + + +if __name__ == '__main__': + # + # parse command line options and deal with help requests + # + options = ParseOptions() + client = ParseConfig(options) + + # + # sanity check: URI supplied? + # + if not sys.argv: + print 'missing opensim/matrix URI' + sys.exit(1) + + # + # parse URI and extract scheme. host, port?, avatar?, password? + # + uri = sys.argv.pop() + (scheme, host, port, avatar, password, path) = ParseUri(uri) + + # + # sanity check: matrix: or opensim: scheme? + # + if scheme != 'matrix' and scheme != 'opensim': + print 'hmm...unknown scheme %s, calling it a day' % scheme + + # + # get grid info from OpenSim server + # + (gridname, gridnick, login, welcome, economy) = GetGridInfo(host, port) + + # + # fallback: use supplied uri in case GridInfo drew a blank + # + if not login: login = uri + + # + # take a closer look at path: if it's a /region/X/Y/Z pattern, use + # it as the "SLURL + # + location = ParsePath(path) + StartClient(client, gridnick, login, welcome, economy, avatar, password, location) + -- cgit v1.1