1 files changed, 74 insertions, 0 deletions
diff --git a/pagehandler.py b/pagehandler.py
new file mode 100755
index 0000000..2ae7a08
--- /dev/null
+++ b/pagehandler.py
@@ -0,0 +1,74 @@
+#!/usr/bin/python
+
+import cgi
+import os
+import sys
+import patchtracker.Conf as Conf
+from patchtracker.Writers import ErrorTemplate, PatchTemplate
+from patchtracker.DiffGzHandler import DiffGzHandler
+import pygments
+from pygments.lexers import DiffLexer
+from pygments.formatters import HtmlFormatter
+
+class CmdHandler:
+  def __init__(self, req_uri):
+    args = req_uri.split("/")
+    # XXX this assumes http://site/foo/patch/adsfadf
+    if args[2] == "patch":
+      patchtype,mode,pkgname,version = args[3:7]
+      self.parsemode(mode)
+      dh = self.make_diffhandler(pkgname,version)
+      if patchtype == "series":
+        self.patchname = args[7]
+        self.content = dh.series().fetch(self.patchname)
+      elif patchtype == "debianonly":
+        something = True
+      else:
+        self.error("unhandled patch type '%s'"%(patchtype))
+      self.pkgname = pkgname
+      self.version = version
+    else:
+      self.error("unhandled command: '%s'"%(args[2]))
+
+  # 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
+    dfile = pkgname+"_"+vers+".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:
+      self.error("can not find diff file for %s / %s"%(pkgname,vers))
+
+  def parsemode(self, mode):
+    if mode == "view" or mode == "dl":
+      self.mode = mode
+    else:
+      self.error("unhandled display mode '%s'"%(mode))
+
+  def error(self, msg):
+    print "Content-Type: text/html\n\n"
+    print ErrorTemplate(msg)
+    sys.exit(1)
+
+  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)
+
+if __name__ == "__main__":
+  uri = os.getenv("REQUEST_URI")
+  CmdHandler(uri).output()