# -*- test-case-name: twisted.web.test.test_static -*-
# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.
"""
Static resources for L{twisted.web}.
"""
from __future__ import division
import os
import warnings
import urllib
import itertools
import cgi
import time
import mimetypes
from zope.interface import implements
from twisted.web import server
from twisted.web import resource
from twisted.web import http
from twisted.web.util import redirectTo
from twisted.python import components, filepath, log
from twisted.internet import abstract, interfaces
from twisted.persisted import styles
from twisted.python.util import InsensitiveDict
from twisted.python.runtime import platformType
dangerousPathError = resource.NoResource("Invalid request URL.")
def isDangerous(path):
return path == '..' or '/' in path or os.sep in path
class Data(resource.Resource):
"""
This is a static, in-memory resource.
"""
def __init__(self, data, type):
resource.Resource.__init__(self)
self.data = data
self.type = type
def render_GET(self, request):
request.setHeader("content-type", self.type)
request.setHeader("content-length", str(len(self.data)))
if request.method == "HEAD":
return ''
return self.data
render_HEAD = render_GET
def addSlash(request):
qs = ''
qindex = request.uri.find('?')
if qindex != -1:
qs = request.uri[qindex:]
return "http%s://%s%s/%s" % (
request.isSecure() and 's' or '',
request.getHeader("host"),
(request.uri.split('?')[0]),
qs)
class Redirect(resource.Resource):
def __init__(self, request):
resource.Resource.__init__(self)
self.url = addSlash(request)
def render(self, request):
return redirectTo(self.url, request)
class Registry(components.Componentized, styles.Versioned):
"""
I am a Componentized object that will be made available to internal Twisted
file-based dynamic web content such as .rpy and .epy scripts.
"""
def __init__(self):
components.Componentized.__init__(self)
self._pathCache = {}
persistenceVersion = 1
def upgradeToVersion1(self):
self._pathCache = {}
def cachePath(self, path, rsrc):
self._pathCache[path] = rsrc
def getCachedPath(self, path):
return self._pathCache.get(path)
def loadMimeTypes(mimetype_locations=None, init=mimetypes.init):
"""
Produces a mapping of extensions (with leading dot) to MIME types.
It does this by calling the C{init} function of the L{mimetypes} module.
This will have the side effect of modifying the global MIME types cache
in that module.
Multiple file locations containing mime-types can be passed as a list.
The files will be sourced in that order, overriding mime-types from the
files sourced beforehand, but only if a new entry explicitly overrides
the current entry.
@param mimetype_locations: Optional. List of paths to C{mime.types} style
files that should be used.
@type mimetype_locations: iterable of paths or C{None}
@param init: The init function to call. Defaults to the global C{init}
function of the C{mimetypes} module. For internal use (testing) only.
@type init: callable
"""
init(mimetype_locations)
mimetypes.types_map.update(
{
'.conf': 'text/plain',
'.diff': 'text/plain',
'.flac': 'audio/x-flac',
'.java': 'text/plain',
'.oz': 'text/x-oz',
'.swf': 'application/x-shockwave-flash',
'.wml': 'text/vnd.wap.wml',
'.xul': 'application/vnd.mozilla.xul+xml',
'.patch': 'text/plain'
}
)
return mimetypes.types_map
def getTypeAndEncoding(filename, types, encodings, defaultType):
p, ext = os.path.splitext(filename)
ext = ext.lower()
if ext in encodings:
enc = encodings[ext]
ext = os.path.splitext(p)[1].lower()
else:
enc = None
type = types.get(ext, defaultType)
return type, enc
class File(resource.Resource, styles.Versioned, filepath.FilePath):
"""
File is a resource that represents a plain non-interpreted file
(although it can look for an extension like .rpy or .cgi and hand the
file to a processor for interpretation if you wish). Its constructor
takes a file path.
Alternatively, you can give a directory path to the constructor. In this
case the resource will represent that directory, and its children will
be files underneath that directory. This provides access to an entire
filesystem tree with a single Resource.
If you map the URL 'http://server/FILE' to a resource created as
File('/tmp'), then http://server/FILE/ will return an HTML-formatted
listing of the /tmp/ directory, and http://server/FILE/foo/bar.html will
return the contents of /tmp/foo/bar.html .
@cvar childNotFound: L{Resource} used to render 404 Not Found error pages.
"""
contentTypes = loadMimeTypes()
contentEncodings = {
".gz" : "gzip",
".bz2": "bzip2"
}
processors = {}
indexNames = ["index", "index.html", "index.htm", "index.rpy"]
type = None
### Versioning
persistenceVersion = 6
def upgradeToVersion6(self):
self.ignoredExts = []
if self.allowExt:
self.ignoreExt("*")
del self.allowExt
def upgradeToVersion5(self):
if not isinstance(self.registry, Registry):
self.registry = Registry()
def upgradeToVersion4(self):
if not hasattr(self, 'registry'):
self.registry = {}
def upgradeToVersion3(self):
if not hasattr(self, 'allowExt'):
self.allowExt = 0
def upgradeToVersion2(self):
self.defaultType = "text/html"
def upgradeToVersion1(self):
if hasattr(self, 'indexName'):
self.indexNames = [self.indexName]
del self.indexName
def __init__(self, path, defaultType="text/html", ignoredExts=(), registry=None, allowExt=0):
"""
Create a file with the given path.
@param path: The filename of the file from which this L{File} will
serve data.
@type path: C{str}
@param defaultType: A I{major/minor}-style MIME type specifier
indicating the I{Content-Type} with which this L{File}'s data
will be served if a MIME type cannot be determined based on
C{path}'s extension.
@type defaultType: C{str}
@param ignoredExts: A sequence giving the extensions of paths in the
filesystem which will be ignored for the purposes of child
lookup. For example, if C{ignoredExts} is C{(".bar",)} and
C{path} is a directory containing a file named C{"foo.bar"}, a
request for the C{"foo"} child of this resource will succeed
with a L{File} pointing to C{"foo.bar"}.
@param registry: The registry object being used to handle this
request. If C{None}, one will be created.
@type registry: L{Registry}
@param allowExt: Ignored parameter, only present for backwards
compatibility. Do not pass a value for this parameter.
"""
resource.Resource.__init__(self)
filepath.FilePath.__init__(self, path)
self.defaultType = defaultType
if ignoredExts in (0, 1) or allowExt:
warnings.warn("ignoredExts should receive a list, not a boolean")
if ignoredExts or allowExt:
self.ignoredExts = ['*']
else:
self.ignoredExts = []
else:
self.ignoredExts = list(ignoredExts)
self.registry = registry or Registry()
def ignoreExt(self, ext):
"""Ignore the given extension.
Serve file.ext if file is requested
"""
self.ignoredExts.append(ext)
childNotFound = resource.NoResource("File not found.")
def directoryListing(self):
return DirectoryLister(self.path,
self.listNames(),
self.contentTypes,
self.contentEncodings,
self.defaultType)
def getChild(self, path, request):
"""
If this L{File}'s path refers to a directory, return a L{File}
referring to the file named C{path} in that directory.
If C{path} is the empty string, return a L{DirectoryLister} instead.
"""
self.restat(reraise=False)
if not self.isdir():
return self.childNotFound
if path:
try:
fpath = self.child(path)
except filepath.InsecurePath:
return self.childNotFound
else:
fpath = self.childSearchPreauth(*self.indexNames)
if fpath is None:
return self.directoryListing()
if not fpath.exists():
fpath = fpath.siblingExtensionSearch(*self.ignoredExts)
if fpath is None:
return self.childNotFound
if platformType == "win32":
# don't want .RPY to be different than .rpy, since that would allow
# source disclosure.
processor = InsensitiveDict(self.processors).get(fpath.splitext()[1])
else:
processor = self.processors.get(fpath.splitext()[1])
if processor:
return resource.IResource(processor(fpath.path, self.registry))
return self.createSimilarFile(fpath.path)
# methods to allow subclasses to e.g. decrypt files on the fly:
def openForReading(self):
"""Open a file and return it."""
return self.open()
def getFileSize(self):
"""Return file size."""
return self.getsize()
def _parseRangeHeader(self, range):
"""
Parse the value of a Range header into (start, stop) pairs.
In a given pair, either of start or stop can be None, signifying that
no value was provided, but not both.
@return: A list C{[(start, stop)]} of pairs of length at least one.
@raise ValueError: if the header is syntactically invalid or if the
Bytes-Unit is anything other than 'bytes'.
"""
try:
kind, value = range.split('=', 1)
except ValueError:
raise ValueError("Missing '=' separator")
kind = kind.strip()
if kind != 'bytes':
raise ValueError("Unsupported Bytes-Unit: %r" % (kind,))
unparsedRanges = filter(None, map(str.strip, value.split(',')))
parsedRanges = []
for byteRange in unparsedRanges:
try:
start, end = byteRange.split('-', 1)
except ValueError:
raise ValueError("Invalid Byte-Range: %r" % (byteRange,))
if start:
try:
start = int(start)
except ValueError:
raise ValueError("Invalid Byte-Range: %r" % (byteRange,))
else:
start = None
if end:
try:
end = int(end)
except ValueError:
raise ValueError("Invalid Byte-Range: %r" % (byteRange,))
else:
end = None
if start is not None:
if end is not None and start > end:
# Start must be less than or equal to end or it is invalid.
raise ValueError("Invalid Byte-Range: %r" % (byteRange,))
elif end is None:
# One or both of start and end must be specified. Omitting
# both is invalid.
raise ValueError("Invalid Byte-Range: %r" % (byteRange,))
parsedRanges.append((start, end))
return parsedRanges
def _rangeToOffsetAndSize(self, start, end):
"""
Convert a start and end from a Range header to an offset and size.
This method checks that the resulting range overlaps with the resource
being served (and so has the value of C{getFileSize()} as an indirect
input).
Either but not both of start or end can be C{None}:
- Omitted start means that the end value is actually a start value
relative to the end of the resource.
- Omitted end means the end of the resource should be the end of
the range.
End is interpreted as inclusive, as per RFC 2616.
If this range doesn't overlap with any of this resource, C{(0, 0)} is
returned, which is not otherwise a value return value.
@param start: The start value from the header, or C{None} if one was
not present.
@param end: The end value from the header, or C{None} if one was not
present.
@return: C{(offset, size)} where offset is how far into this resource
this resource the range begins and size is how long the range is,
or C{(0, 0)} if the range does not overlap this resource.
"""
size = self.getFileSize()
if start is None:
start = size - end
end = size
elif end is None:
end = size
elif end < size:
end += 1
elif end > size:
end = size
if start >= size:
start = end = 0
return start, (end - start)
def _contentRange(self, offset, size):
"""
Return a string suitable for the value of a Content-Range header for a
range with the given offset and size.
The offset and size are not sanity checked in any way.
@param offset: How far into this resource the range begins.
@param size: How long the range is.
@return: The value as appropriate for the value of a Content-Range
header.
"""
return 'bytes %d-%d/%d' % (
offset, offset + size - 1, self.getFileSize())
def _doSingleRangeRequest(self, request, (start, end)):
"""
Set up the response for Range headers that specify a single range.
This method checks if the request is satisfiable and sets the response
code and Content-Range header appropriately. The return value
indicates which part of the resource to return.
@param request: The Request object.
@param start: The start of the byte range as specified by the header.
@param end: The end of the byte range as specified by the header. At
most one of C{start} and C{end} may be C{None}.
@return: A 2-tuple of the offset and size of the range to return.
offset == size == 0 indicates that the request is not satisfiable.
"""
offset, size = self._rangeToOffsetAndSize(start, end)
if offset == size == 0:
# This range doesn't overlap with any of this resource, so the
# request is unsatisfiable.
request.setResponseCode(http.REQUESTED_RANGE_NOT_SATISFIABLE)
request.setHeader(
'content-range', 'bytes */%d' % (self.getFileSize(),))
else:
request.setResponseCode(http.PARTIAL_CONTENT)
request.setHeader(
'content-range', self._contentRange(offset, size))
return offset, size
def _doMultipleRangeRequest(self, request, byteRanges):
"""
Set up the response for Range headers that specify a single range.
This method checks if the request is satisfiable and sets the response
code and Content-Type and Content-Length headers appropriately. The
return value, which is a little complicated, indicates which parts of
the resource to return and the boundaries that should separate the
parts.
In detail, the return value is a tuple rangeInfo C{rangeInfo} is a
list of 3-tuples C{(partSeparator, partOffset, partSize)}. The
response to this request should be, for each element of C{rangeInfo},
C{partSeparator} followed by C{partSize} bytes of the resource
starting at C{partOffset}. Each C{partSeparator} includes the
MIME-style boundary and the part-specific Content-type and
Content-range headers. It is convenient to return the separator as a
concrete string from this method, becasue this method needs to compute
the number of bytes that will make up the response to be able to set
the Content-Length header of the response accurately.
@param request: The Request object.
@param byteRanges: A list of C{(start, end)} values as specified by
the header. For each range, at most one of C{start} and C{end}
may be C{None}.
@return: See above.
"""
matchingRangeFound = False
rangeInfo = []
contentLength = 0
boundary = "%x%x" % (int(time.time()*1000000), os.getpid())
if self.type:
contentType = self.type
else:
contentType = 'bytes' # It's what Apache does...
for start, end in byteRanges:
partOffset, partSize = self._rangeToOffsetAndSize(start, end)
if partOffset == partSize == 0:
continue
contentLength += partSize
matchingRangeFound = True
partContentRange = self._contentRange(partOffset, partSize)
partSeparator = (
"\r\n"
"--%s\r\n"
"Content-type: %s\r\n"
"Content-range: %s\r\n"
"\r\n") % (boundary, contentType, partContentRange)
contentLength += len(partSeparator)
rangeInfo.append((partSeparator, partOffset, partSize))
if not matchingRangeFound:
request.setResponseCode(http.REQUESTED_RANGE_NOT_SATISFIABLE)
request.setHeader(
'content-length', '0')
request.setHeader(
'content-range', 'bytes */%d' % (self.getFileSize(),))
return [], ''
finalBoundary = "\r\n--" + boundary + "--\r\n"
rangeInfo.append((finalBoundary, 0, 0))
request.setResponseCode(http.PARTIAL_CONTENT)
request.setHeader(
'content-type', 'multipart/byteranges; boundary="%s"' % (boundary,))
request.setHeader(
'content-length', contentLength + len(finalBoundary))
return rangeInfo
def _setContentHeaders(self, request, size=None):
"""
Set the Content-length and Content-type headers for this request.
This method is not appropriate for requests for multiple byte ranges;
L{_doMultipleRangeRequest} will set these headers in that case.
@param request: The L{Request} object.
@param size: The size of the response. If not specified, default to
C{self.getFileSize()}.
"""
if size is None:
size = self.getFileSize()
request.setHeader('content-length', str(size))
if self.type:
request.setHeader('content-type', self.type)
if self.encoding:
request.setHeader('content-encoding', self.encoding)
def makeProducer(self, request, fileForReading):
"""
Make a L{StaticProducer} that will produce the body of this response.
This method will also set the response code and Content-* headers.
@param request: The L{Request} object.
@param fileForReading: The file object containing the resource.
@return: A L{StaticProducer}. Calling C{.start()} on this will begin
producing the response.
"""
byteRange = request.getHeader('range')
if byteRange is None:
self._setContentHeaders(request)
request.setResponseCode(http.OK)
return NoRangeStaticProducer(request, fileForReading)
try:
parsedRanges = self._parseRangeHeader(byteRange)
except ValueError:
log.msg("Ignoring malformed Range header %r" % (byteRange,))
self._setContentHeaders(request)
request.setResponseCode(http.OK)
return NoRangeStaticProducer(request, fileForReading)
if len(parsedRanges) == 1:
offset, size = self._doSingleRangeRequest(
request, parsedRanges[0])
self._setContentHeaders(request, size)
return SingleRangeStaticProducer(
request, fileForReading, offset, size)
else:
rangeInfo = self._doMultipleRangeRequest(request, parsedRanges)
return MultipleRangeStaticProducer(
request, fileForReading, rangeInfo)
def render_GET(self, request):
"""
Begin sending the contents of this L{File} (or a subset of the
contents, based on the 'range' header) to the given request.
"""
self.restat(False)
if self.type is None:
self.type, self.encoding = getTypeAndEncoding(self.basename(),
self.contentTypes,
self.contentEncodings,
self.defaultType)
if not self.exists():
return self.childNotFound.render(request)
if self.isdir():
return self.redirect(request)
request.setHeader('accept-ranges', 'bytes')
try:
fileForReading = self.openForReading()
except IOError, e:
import errno
if e[0] == errno.EACCES:
return resource.ForbiddenResource().render(request)
else:
raise
if request.setLastModified(self.getmtime()) is http.CACHED:
return ''
producer = self.makeProducer(request, fileForReading)
if request.method == 'HEAD':
return ''
producer.start()
# and make sure the connection doesn't get closed
return server.NOT_DONE_YET
render_HEAD = render_GET
def redirect(self, request):
return redirectTo(addSlash(request), request)
def listNames(self):
if not self.isdir():
return []
directory = self.listdir()
directory.sort()
return directory
def listEntities(self):
return map(lambda fileName, self=self: self.createSimilarFile(os.path.join(self.path, fileName)), self.listNames())
def createSimilarFile(self, path):
f = self.__class__(path, self.defaultType, self.ignoredExts, self.registry)
# refactoring by steps, here - constructor should almost certainly take these
f.processors = self.processors
f.indexNames = self.indexNames[:]
f.childNotFound = self.childNotFound
return f
class StaticProducer(object):
"""
Superclass for classes that implement the business of producing.
@ivar request: The L{IRequest} to write the contents of the file to.
@ivar fileObject: The file the contents of which to write to the request.
"""
implements(interfaces.IPullProducer)
bufferSize = abstract.FileDescriptor.bufferSize
def __init__(self, request, fileObject):
"""
Initialize the instance.
"""
self.request = request
self.fileObject = fileObject
def start(self):
raise NotImplementedError(self.start)
def resumeProducing(self):
raise NotImplementedError(self.resumeProducing)
def stopProducing(self):
"""
Stop producing data.
L{IPullProducer.stopProducing} is called when our consumer has died,
and subclasses also call this method when they are done producing
data.
"""
self.fileObject.close()
self.request = None
class NoRangeStaticProducer(StaticProducer):
"""
A L{StaticProducer} that writes the entire file to the request.
"""
def start(self):
self.request.registerProducer(self, False)
def resumeProducing(self):
if not self.request:
return
data = self.fileObject.read(self.bufferSize)
if data:
# this .write will spin the reactor, calling .doWrite and then
# .resumeProducing again, so be prepared for a re-entrant call
self.request.write(data)
else:
self.request.unregisterProducer()
self.request.finish()
self.stopProducing()
class SingleRangeStaticProducer(StaticProducer):
"""
A L{StaticProducer} that writes a single chunk of a file to the request.
"""
def __init__(self, request, fileObject, offset, size):
"""
Initialize the instance.
@param request: See L{StaticProducer}.
@param fileObject: See L{StaticProducer}.
@param offset: The offset into the file of the chunk to be written.
@param size: The size of the chunk to write.
"""
StaticProducer.__init__(self, request, fileObject)
self.offset = offset
self.size = size
def start(self):
self.fileObject.seek(self.offset)
self.bytesWritten = 0
self.request.registerProducer(self, 0)
def resumeProducing(self):
if not self.request:
return
data = self.fileObject.read(
min(self.bufferSize, self.size - self.bytesWritten))
if data:
self.bytesWritten += len(data)
# this .write will spin the reactor, calling .doWrite and then
# .resumeProducing again, so be prepared for a re-entrant call
self.request.write(data)
if self.request and self.bytesWritten == self.size:
self.request.unregisterProducer()
self.request.finish()
self.stopProducing()
class MultipleRangeStaticProducer(StaticProducer):
"""
A L{StaticProducer} that writes several chunks of a file to the request.
"""
def __init__(self, request, fileObject, rangeInfo):
"""
Initialize the instance.
@param request: See L{StaticProducer}.
@param fileObject: See L{StaticProducer}.
@param rangeInfo: A list of tuples C{[(boundary, offset, size)]}
where:
- C{boundary} will be written to the request first.
- C{offset} the offset into the file of chunk to write.
- C{size} the size of the chunk to write.
"""
StaticProducer.__init__(self, request, fileObject)
self.rangeInfo = rangeInfo
def start(self):
self.rangeIter = iter(self.rangeInfo)
self._nextRange()
self.request.registerProducer(self, 0)
def _nextRange(self):
self.partBoundary, partOffset, self._partSize = self.rangeIter.next()
self._partBytesWritten = 0
self.fileObject.seek(partOffset)
def resumeProducing(self):
if not self.request:
return
data = []
dataLength = 0
done = False
while dataLength < self.bufferSize:
if self.partBoundary:
dataLength += len(self.partBoundary)
data.append(self.partBoundary)
self.partBoundary = None
p = self.fileObject.read(
min(self.bufferSize - dataLength,
self._partSize - self._partBytesWritten))
self._partBytesWritten += len(p)
dataLength += len(p)
data.append(p)
if self.request and self._partBytesWritten == self._partSize:
try:
self._nextRange()
except StopIteration:
done = True
break
self.request.write(''.join(data))
if done:
self.request.unregisterProducer()
self.request.finish()
self.request = None
class ASISProcessor(resource.Resource):
"""
Serve files exactly as responses without generating a status-line or any
headers. Inspired by Apache's mod_asis.
"""
def __init__(self, path, registry=None):
resource.Resource.__init__(self)
self.path = path
self.registry = registry or Registry()
def render(self, request):
request.startedWriting = 1
res = File(self.path, registry=self.registry)
return res.render(request)
def formatFileSize(size):
"""
Format the given file size in bytes to human readable format.
"""
if size < 1024:
return '%iB' % size
elif size < (1024 ** 2):
return '%iK' % (size / 1024)
elif size < (1024 ** 3):
return '%iM' % (size / (1024 ** 2))
else:
return '%iG' % (size / (1024 ** 3))
class DirectoryLister(resource.Resource):
"""
Print the content of a directory.
@ivar template: page template used to render the content of the directory.
It must contain the format keys B{header} and B{tableContent}.
@type template: C{str}
@ivar linePattern: template used to render one line in the listing table.
It must contain the format keys B{class}, B{href}, B{text}, B{size},
B{type} and B{encoding}.
@type linePattern: C{str}
@ivar contentEncodings: a mapping of extensions to encoding types.
@type contentEncodings: C{dict}
@ivar defaultType: default type used when no mimetype is detected.
@type defaultType: C{str}
@ivar dirs: filtered content of C{path}, if the whole content should not be
displayed (default to C{None}, which means the actual content of
C{path} is printed).
@type dirs: C{NoneType} or C{list}
@ivar path: directory which content should be listed.
@type path: C{str}
"""
template = """
%(header)s
%(header)s
| Filename |
Size |
Content type |
Content encoding |
%(tableContent)s
"""
linePattern = """
| %(text)s |
%(size)s |
%(type)s |
%(encoding)s |
"""
def __init__(self, pathname, dirs=None,
contentTypes=File.contentTypes,
contentEncodings=File.contentEncodings,
defaultType='text/html'):
resource.Resource.__init__(self)
self.contentTypes = contentTypes
self.contentEncodings = contentEncodings
self.defaultType = defaultType
# dirs allows usage of the File to specify what gets listed
self.dirs = dirs
self.path = pathname
def _getFilesAndDirectories(self, directory):
"""
Helper returning files and directories in given directory listing, with
attributes to be used to build a table content with
C{self.linePattern}.
@return: tuple of (directories, files)
@rtype: C{tuple} of C{list}
"""
files = []
dirs = []
for path in directory:
url = urllib.quote(path, "/")
escapedPath = cgi.escape(path)
if os.path.isdir(os.path.join(self.path, path)):
url = url + '/'
dirs.append({'text': escapedPath + "/", 'href': url,
'size': '', 'type': '[Directory]',
'encoding': ''})
else:
mimetype, encoding = getTypeAndEncoding(path, self.contentTypes,
self.contentEncodings,
self.defaultType)
try:
size = os.stat(os.path.join(self.path, path)).st_size
except OSError:
continue
files.append({
'text': escapedPath, "href": url,
'type': '[%s]' % mimetype,
'encoding': (encoding and '[%s]' % encoding or ''),
'size': formatFileSize(size)})
return dirs, files
def _buildTableContent(self, elements):
"""
Build a table content using C{self.linePattern} and giving elements odd
and even classes.
"""
tableContent = []
rowClasses = itertools.cycle(['odd', 'even'])
for element, rowClass in zip(elements, rowClasses):
element["class"] = rowClass
tableContent.append(self.linePattern % element)
return tableContent
def render(self, request):
"""
Render a listing of the content of C{self.path}.
"""
request.setHeader("content-type", "text/html; charset=utf-8")
if self.dirs is None:
directory = os.listdir(self.path)
directory.sort()
else:
directory = self.dirs
dirs, files = self._getFilesAndDirectories(directory)
tableContent = "".join(self._buildTableContent(dirs + files))
header = "Directory listing for %s" % (
cgi.escape(urllib.unquote(request.uri)),)
return self.template % {"header": header, "tableContent": tableContent}
def __repr__(self):
return '' % self.path
__str__ = __repr__