xwords/xwords4/android/scripts/info.py
2012-08-16 21:49:52 -07:00

113 lines
3.4 KiB
Python
Executable file

# Script meant to be installed on eehouse.org.
import logging, shelve, hashlib, sys, json
from mod_python import apache
k_suffix = '.xwd'
k_filebase = "/var/www/"
k_shelfFile = k_filebase + "xw4/info_shelf"
k_urlbase = "http://eehouse.org/"
k_versions = { 'org.eehouse.android.xw4': {
'version' : 42,
'url' : 'xw4/android/XWords4-release_android_beta_49.apk'
}
,'org.eehouse.android.xw4sms' : {
'version' : 41,
'url' : 'xw4/android/sms/XWords4-release_android_beta_49-3-g8b6af3f.apk'
}
}
s_shelf = None
logging.basicConfig(level=logging.DEBUG
,format='%(asctime)s [[%(levelname)s]] %(message)s'
,datefmt='%d %b %y %H:%M'
,filename='/tmp/info_py.log')
# ,filemode='w')
# This seems to be required to prime the pump somehow.
# logging.debug( "loaded...." )
def md5Checksum(sums, filePath):
if not filePath.endswith(k_suffix): filePath += k_suffix
if not filePath in sums:
file = open( k_filebase + "and_wordlists/" + filePath, 'rb' )
md5 = hashlib.md5()
while True:
buffer = file.read(128)
if not buffer: break
md5.update( buffer )
sums[filePath] = md5.hexdigest()
logging.debug( "figured sum for %s" % filePath )
return sums[filePath]
def getDictSums():
global s_shelf
s_shelf = shelve.open(k_shelfFile)
if not 'sums' in s_shelf: s_shelf['sums'] = {}
if not 'count' in s_shelf: s_shelf['count'] = 0
s_shelf['count'] += 1
logging.debug( "Count now %d" % s_shelf['count'] )
return s_shelf['sums']
# public
def curVersion( req, name, avers, gvers, installer ):
global k_versions
result = { 'success' : True }
logging.debug('IP address of requester is %s' % req.get_remote_host(apache.REMOTE_NAME))
logging.debug( "name: %s; avers: %s; installer: %s; gvers: %s"
% (name, avers, installer, gvers) )
if name in k_versions:
if k_versions[name]['version'] > int(avers):
logging.debug( name + " is old" )
result['url'] = k_urlbase + k_versions[name]['url']
else:
logging.debug(name + " is up-to-date")
else:
logging.debug( 'Error: bad name ' + name )
return json.dumps( result )
# public
def dictVersion( req, name, lang, md5sum ):
result = { 'success' : True }
if not name.endswith(k_suffix): name += k_suffix
dictSums = getDictSums()
path = lang + "/" + name
if not path in dictSums:
sum = md5Checksum( dictSums, path )
if sum:
dictSums[path] = sum
s_shelf['sums'] = dictSums
if path in dictSums:
if dictSums[path] != md5sum:
result['url'] = k_urlbase + "and_wordlists/" + path
else:
logging.debug( path + " not known" )
s_shelf.close()
return json.dumps( result )
def clearShelf():
shelf = shelve.open(k_shelfFile)
shelf['sums'] = {}
shelf.close()
def usage():
print "usage:", sys.argv[0], '--get-sums [lang/dict]* | --clear-shelf'
def main():
arg = sys.argv[1]
if arg == '--clear-shelf':
clearShelf()
elif arg == '--get-sums':
dictSums = getDictSums()
for arg in sys.argv[2:]:
print arg, md5Checksum(dictSums, arg)
s_shelf['sums'] = dictSums
s_shelf.close()
else:
usage()
##############################################################################
if __name__ == '__main__':
main()