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import thandy.bt_compat
# Copyright 2008 The Tor Project, Inc. See LICENSE for licensing information.
import getopt
import logging
import sys
import time
import traceback
import thandy.keys
import thandy.formats
import thandy.util
from thandy.util import logCtrl
import thandy.repository
import thandy.download
import thandy.master_keys
import thandy.packagesys.PackageSystem
import thandy.packagesys.ThpPackages
import thandy.socksurls
import thandy.encodeToXML
json = thandy.util.importJSON()
class ControlLogFormatter:
def format(self, record):
name = record.name
if name == 'thandy-ctrl':
return record.getMessage()
else:
m = record.getMessage()
return "%s msg=%s"%(record.levelname,
thandy.util.formatLogString(m))
def formatException(self, exc_info):
return repr(traceback.format_exception(*exc_info))
class RegularLogFilter:
def filter(self, record):
return record.name != "thandy-ctrl"
def configureLogs(options):
logLevel = logging.INFO
cLogFormat = False
for o,v in options:
if o == '--debug':
logLevel = logging.DEBUG
elif o == '--info':
logLevel = logging.INFO
elif o == '--warn':
logLevel = logging.WARN
elif o == '--controller-log-format':
cLogFormat = True
console = logging.StreamHandler()
console.setLevel(logLevel)
logger = logging.getLogger("")
logger.addHandler(console)
logger.setLevel(logLevel)
if cLogFormat:
#formatter = logging.Formatter("%(names)s %(levelname)s %(message)r")
formatter = ControlLogFormatter()
else:
formatter = logging.Formatter("%(levelname)s:%(message)s")
console.addFilter(RegularLogFilter())
console.setFormatter(formatter)
def update(args):
repoRoot = thandy.util.userFilename("cache")
options, args = getopt.getopt(args, "",
[ "repo=", "no-download", "loop", "no-packagesys",
"install", "socks-port=", "debug", "info",
"warn", "force-check", "controller-log-format",
"download-method="
])
download = True
keep_looping = False
use_packagesys = True
install = False
socksPort = None
forceCheck = False
downloadMethod = "direct"
for o, v in options:
if o == '--repo':
repoRoot = v
elif o == "--no-download":
download = False
elif o == '--loop':
keep_looping = True
elif o == '--no-packagesys':
use_packagesys = False
elif o == '--install':
install = True
elif o == "--socks-port":
socksPort = int(v)
elif o == '--force-check':
forceCheck = True
elif o == '--download-method':
downloadMethod = v
configureLogs(options)
if socksPort:
thandy.socksurls.setSocksProxy("127.0.0.1", socksPort)
if downloadMethod == "bittorrent":
thandy.bt_compat.BtCompat.setUseBt(True)
elif downloadMethod != "direct":
usage()
sys.exit()
repo = thandy.repository.LocalRepository(repoRoot)
downloader = thandy.download.DownloadManager()
downloader.start()
# XXXX We could make this loop way smarter. Right now, it doesn't
# back off between failures, and it doesn't notice newly downloadable files
# until all downloading files are finished.
while True:
hashes = {}
lengths = {}
installable = {}
btMetadata = {}
thpTransactions = {}
logging.info("Checking for files to update.")
files, downloadingFiles = repo.getFilesToUpdate(
trackingBundles=args,
hashDict=hashes,
lengthDict=lengths,
usePackageSystem=use_packagesys,
installableDict=installable,
btMetadataDict=btMetadata,
thpTransactionDict=thpTransactions)
if forceCheck:
files.add("/meta/timestamp.txt")
forceCheck = False
if (thpTransactions or installable) and not files:
for p, d in installable.items():
for n, i in d.items():
if i.canInstall():
logCtrl("CAN_INSTALL", PKG=p, ITEM=n)
else:
logCtrl("NO_INSTALL", PKG=p, ITEM=n)
i.setCacheRoot(repoRoot)
logging.info("Ready to install packages for files: %s",
", ".join(sorted(installable.keys())))
if install:
# XXXX handle ordering
for p in installable.values():
for h in p.values():
i = h.getInstaller()
if i != None:
i.install()
for bundle in thpTransactions:
if install:
thandy.packagesys.ThpPackages.ThpTransaction(thpTransactions[bundle],
repoRoot).install()
return
elif not files:
logging.info("No files to download")
if not keep_looping:
return
ts = repo.getTimestampFile().get()
age = time.time() - thandy.formats.parseTime(ts['at'])
delay = thandy.repository.MAX_TIMESTAMP_AGE - age
if delay > 3600:
delay = 3600
elif delay < 0:
delay = 300
logging.info("Will check again in %s seconds", delay)
time.sleep(delay)
continue
for f in files: logCtrl("WANTFILE", FILENAME=f)
logging.info("Files to download are: %s", ", ".join(sorted(files)))
if not download:
return
mirrorlist = repo.getMirrorlistFile().get()
if not mirrorlist:
mirrorlist = thandy.master_keys.DEFAULT_MIRRORLIST
if files:
waitTill = min(downloader.getRetryTime(mirrorlist, f)
for f in files)
now = time.time()
if waitTill > now:
delay = int(waitTill - now) + 1
logging.info("Waiting another %s seconds before we are willing "
"to retry any mirror.", delay)
time.sleep(delay)
continue
logging.debug("Launching downloads")
now = time.time()
for f in files:
if downloader.getRetryTime(mirrorlist, f) > now:
logging.info("Waiting a while before we fetch %s", f)
continue
dj = None
if thandy.bt_compat.BtCompat.shouldUseBt() and downloadingFiles:
dj = thandy.download.ThandyBittorrentDownloadJob(
repo.getFilename(btMetadata[f]), f,
repo.getFilename(f),
wantHash=hashes.get(f),
wantLength=lengths.get(f),
repoFile=repo.getRequestedFile(f))
else:
dj = thandy.download.ThandyDownloadJob(
f, repo.getFilename(f),
mirrorlist,
wantHash=hashes.get(f),
wantLength=lengths.get(f),
repoFile=repo.getRequestedFile(f),
useTor=(socksPort!=None))
def successCb(rp=f):
rf = repo.getRequestedFile(rp)
if rf != None:
rf.clear()
rf.load()
def failCb(): pass
dj.setCallbacks(successCb, failCb)
downloader.addDownloadJob(dj)
logging.debug("Waiting for downloads to finish.")
downloader.wait()
logging.info("All downloads finished.")
def json2xml(args):
if len(args) != 1:
usage()
f = open(args[0], 'r')
obj = json.load(f)
f.close()
thandy.encodeToXML.encodeToXML(obj, sys.stdout.write)
def usage():
print "Known commands:"
print " update [--repo=repository] [--no-download] [--loop]"
print " [--no-packagesys] [--install] [--socks-port=port]"
print " [--debug|--info|--warn] [--force-check]"
print " [--controller-log-format]"
print " [--download-method=direct|bittorrent]"
print " bundle1, bundle2, ..."
print " json2xml file"
sys.exit(1)
def main():
if len(sys.argv) < 2:
usage()
cmd = sys.argv[1]
args = sys.argv[2:]
if cmd in [ "update", "json2xml" ]:
globals()[cmd](args)
else:
usage()
if __name__ == '__main__':
main()
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