def prep_entriesappend(self, file, handler, fileentry):
"""Overridden to process .cap files and modify extensions.
This is called by the
parent's prepare to append an entry to the list. Here, we check
to see if there's a .cap file right before adding it."""
global extstrip
if extstrip == None:
extstrip = self.config.get("handlers.UMN.UMNDirHandler",
"extstrip")
if extstrip != 'none' and \
isinstance(handler, FileHandler):
if extstrip == 'full' or \
(extstrip == 'nonencoded' and not fileentry.getencoding()):
# If it's a file, has a MIME type, and we know about it..
fileentry.setname(
pygopherd.fileext.extstrip(
file,
fileentry.getencodedmimetype()
or fileentry.getmimetype()))
capfilename = self.selectorbase + '/.cap/' + file
try:
capinfo = self.processLinkFile(capfilename,
fileentry.getselector())
if len(capinfo) >= 1: # We handle one and only one entry.
if capinfo[0].gettype() == 'X' or capinfo[0].gettype() == '-':
return # Type X -- don't append.
else:
self.mergeentries(fileentry, capinfo[0])
except IOError: # Ignore no capfile situation
pass
DirHandler.prep_entriesappend(self, file, handler, fileentry)
def prep_entriesappend(self, file, handler, fileentry):
"""Overridden to process .cap files and modify extensions.
This is called by the
parent's prepare to append an entry to the list. Here, we check
to see if there's a .cap file right before adding it."""
global extstrip
if extstrip == None:
extstrip = self.config.get("handlers.UMN.UMNDirHandler",
"extstrip")
if extstrip != 'none' and \
isinstance(handler, FileHandler):
if extstrip == 'full' or \
(extstrip == 'nonencoded' and not fileentry.getencoding()):
# If it's a file, has a MIME type, and we know about it..
fileentry.setname(
pygopherd.fileext.extstrip(file,
fileentry.getencodedmimetype() or
fileentry.getmimetype()))
capfilename = self.selectorbase + '/.cap/' + file
try:
capinfo = self.processLinkFile(capfilename,
fileentry.getselector())
if len(capinfo) >= 1: # We handle one and only one entry.
if capinfo[0].gettype() == 'X' or capinfo[0].gettype() == '-':
return # Type X -- don't append.
else:
self.mergeentries(fileentry, capinfo[0])
except IOError: # Ignore no capfile situation
pass
DirHandler.prep_entriesappend(self, file, handler, fileentry)
def prepare(self):
"""Override parent to do a few more things and override sort order."""
# Initialize.
self.linkentries = []
# Let the parent do the directory walking for us. Will call
# prep_initfiles_canaddfile and prep_entriesappend.
if DirHandler.prepare(self):
# Returns 1 if it didn't load from the cache.
# Merge and sort.
self.MergeLinkFiles()
def prepare(self):
"""Override parent to do a few more things and override sort order."""
# Initialize.
self.linkentries = []
# Let the parent do the directory walking for us. Will call
# prep_initfiles_canaddfile and prep_entriesappend.
if DirHandler.prepare(self):
# Returns 1 if it didn't load from the cache.
# Merge and sort.
self.MergeLinkFiles()
self.fileentries.sort(self.entrycmp)
def prep_initfiles_canaddfile(self, ignorepatt, pattern, file):
"""Override the parent to process dotfiles and keep them out
of the list."""
if DirHandler.prep_initfiles_canaddfile(self, ignorepatt, pattern,
file):
# If the parent says it's OK, then let's see if it's
# a link file. If yes, process it and return false.
if file[0] == '.':
if not self.vfs.isdir(self.selectorbase + '/' + file):
self.linkentries.extend(self.processLinkFile(self.selectorbase + '/' + file))
return 0
else:
return 0 # A "dot dir" -- ignore.
return 1 # Not a dot file -- return true
else:
return 0 # Parent returned 0, do the same.
def prep_initfiles_canaddfile(self, ignorepatt, pattern, file):
"""Override the parent to process dotfiles and keep them out
of the list."""
if DirHandler.prep_initfiles_canaddfile(self, ignorepatt, pattern,
file):
# If the parent says it's OK, then let's see if it's
# a link file. If yes, process it and return false.
if file[0] == '.':
if not self.vfs.isdir(self.selectorbase + '/' + file):
self.linkentries.extend(self.processLinkFile(self.selectorbase + '/' + file))
return 0
else:
return 0 # A "dot dir" -- ignore.
return 1 # Not a dot file -- return true
else:
return 0 # Parent returned 0, do the same.
def test_dir_handler(self):
handler = DirHandler(self.selector, "", self.protocol, self.config,
self.stat_result, self.vfs)
self.assertTrue(handler.canhandlerequest())
self.assertTrue(handler.isdir())
handler.prepare()
self.assertFalse(handler.fromcache)
entry = handler.getentry()
self.assertEqual(entry.mimetype, "application/gopher-menu")
self.assertEqual(entry.type, "1")
entries = handler.getdirlist()
self.assertTrue(entries)
# Create a second handler to test that it will load from the cached
# file that the first handler should have created
handler = DirHandler(self.selector, "", self.protocol, self.config,
self.stat_result, self.vfs)
handler.prepare()
self.assertTrue(handler.fromcache)
cached_entries = handler.getdirlist()
for a, b in zip(entries, cached_entries):
self.assertEqual(a.selector, b.selector)
