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#!/usr/bin/python
# -*- coding: utf-8 -*-
import cgi
import os
import sys
import patchtracker.Conf as Conf
from patchtracker.Templates import ErrorTemplate, PatchTemplate, PackageVersTemplate, LetterTocTemplate, FrontPageTemplate, SearchResultsTemplate
from patchtracker.DiffGzHandler import DiffGzHandler
import patchtracker.DB as DB
from patchtracker.DB import PatchTrackerDB
import pygments
from pygments.lexers import DiffLexer
from pygments.formatters import HtmlFormatter
import patchtracker.SourceArchive as SourceArchive
def error(msg):
print "Content-Type: text/html\n\n"
print ErrorTemplate(msg)
sys.exit(1)
class PatchCmd:
def __init__(self, args):
self.patchtype,mode,pkgname,version = args[0:4]
self.parsemode(mode)
dh = self.make_diffhandler(pkgname,version)
if self.patchtype == "series":
self.patchname = os.sep.join(args[4:])
self.content = dh.series().fetch(self.patchname)
elif self.patchtype == "debianonly":
self.patchname = "debian-dir only changes"
self.content = dh.debiandir()
elif self.patchtype == "nondebian":
self.patchname = "direct (non packaging) changes"
self.content = dh.nondebiandir()
elif self.patchtype == "misc":
self.patchname = os.sep.join(args[4:])
self.content = dh.filterdiff(include=self.patchname)
else:
error("unhandled patch type '%s'"%(self.patchtype))
self.pkgname = pkgname
self.version = version
def parsemode(self, mode):
if mode == "view" or mode == "dl":
self.mode = mode
else:
error("unhandled display mode '%s'"%(mode))
# XXX this assumes to much hard coded, but until there's a faster
# XXX (i.e. database) way to query sourcepackage/diffs it will
# XXX have to do...
def make_diffhandler(self, pkgname, vers):
file = None
if vers.find(":") >= 0:
diffvers = ":".join(vers.split(":")[1:])
else:
diffvers = vers
dfile = pkgname+"_"+diffvers+".diff.gz"
for comp in ['main', 'contrib', 'non-free']:
loc = os.sep.join([Conf.archive_root, 'pool', comp, pkgname[0], pkgname])
try:
test = os.sep.join([loc, dfile])
os.stat(test)
file = test
break
except:
pass
if file:
return DiffGzHandler(file)
else:
error("can not find diff file for %s / %s"%(pkgname,diffvers))
def output(self):
if self.mode == "dl":
print "Content-Type: text/x-diff\n\n"
print self.content
else:
print "Content-Type: text/html\n\n"
print PatchTemplate(pkg=self.pkgname,vers=self.version,
patch=self.content,name=self.patchname,
patchtype=self.patchtype)
class PackageCmd:
def __init__(self, args):
db = PatchTrackerDB()
self.name = args[0]
if len(args) > 1:
version = args[1]
else:
version = None
self.toc = db.findCollection(package=self.name, version=version)
if self.toc.size() == 0:
self.toc = db.findCollection(package="%"+self.name+"%", version=version)
def output(self):
plist = self.toc.getletter(self.name)
if not plist or len(plist) == 0:
error("can't find any package named or containing '%s'"%self.name)
else:
p = self.toc.getpackage(self.name)
print "Content-Type: text/html\n\n"
# if there is no match, or if multiple versions were returned
if not p or len(set(map(lambda x: x.version, p.values()))) > 1:
print SearchResultsTemplate(self.name, self.toc)
else:
print PackageVersTemplate(p.popitem()[1])
class IndexCmd:
def __init__(self, args):
if len(args) < 1 or not len(args[0]):
error("please provide a letter on which to index")
else:
self.db = PatchTrackerDB()
self.letter = args[0]
self.toc = self.db.findLetterToc(self.letter)
def output(self):
print "Content-Type: text/html\n\n"
print LetterTocTemplate(self.letter, self.toc)
class JumpCmd:
def __init__(self):
form = cgi.FieldStorage()
self.name = form.getfirst("package")
def output(self):
print "Location: http://%s%s/package/%s\n\n"%(
os.getenv("HTTP_HOST"), Conf.root_url, self.name)
class FrontPageCmd:
def __init__(self):
self.db = PatchTrackerDB()
self.index = self.db.findMasterIndex()
def output(self):
print "Content-Type: text/html\n\n"
print FrontPageTemplate(self.index)
class CmdHandler:
def __init__(self, uri):
if len(uri)<len(Conf.root_url) or uri[0:len(Conf.root_url)]!=Conf.root_url:
error("Invalid URL!")
args = uri[len(Conf.root_url)+1:].split("/")
cmdarg = args[0]
if cmdarg == "patch":
self.cmd = PatchCmd(args[1:])
elif cmdarg == "package":
self.cmd = PackageCmd(args[1:])
elif cmdarg == "index":
self.cmd = IndexCmd(args[1:])
elif cmdarg == "jump":
self.cmd = JumpCmd()
elif not len(cmdarg):
self.cmd = FrontPageCmd()
else:
error("invalid command/location %s"%(cmdarg))
def output(self):
self.cmd.output()
if __name__ == "__main__":
uri = os.getenv("REQUEST_URI")
if not uri:
uri = sys.argv[1]
else:
import cgitb;
cgitb.enable()
CmdHandler(uri).output()
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