iframe-proxy | Sunbelt Computer Software

History

68 lines (65 loc) · 2.39 KB

Raw

"""Convert a NT pathname to a file URL and vice versa."""

def url2pathname(url):

"""OS-specific conversion from a relative URL of the 'file' scheme

to a file system path; not recommended for general use."""

# e.g.

# ///C|/foo/bar/spam.foo

# and

# ///C:/foo/bar/spam.foo

# become

# C:\foo\bar\spam.foo

import string, urllib.parse

# Windows itself uses ":" even in URLs.

url = url.replace(':', '|')

if not '|' in url:

# No drive specifier, just convert slashes

if url[:4] == '////':

# path is something like ////host/path/on/remote/host

# convert this to \\host\path\on\remote\host

# (notice halving of slashes at the start of the path)

url = url[2:]

components = url.split('/')

# make sure not to convert quoted slashes :-)

return urllib.parse.unquote('\\'.join(components))

comp = url.split('|')

if len(comp) != 2 or comp[0][-1] not in string.ascii_letters:

error = 'Bad URL: ' + url

raise OSError(error)

drive = comp[0][-1].upper()

components = comp[1].split('/')

path = drive + ':'

for comp in components:

if comp:

path = path + '\\' + urllib.parse.unquote(comp)

# Issue #11474 - handing url such as |c/|

if path.endswith(':') and url.endswith('/'):

path += '\\'

return path

def pathname2url(p):

"""OS-specific conversion from a file system path to a relative URL

of the 'file' scheme; not recommended for general use."""

# e.g.

# C:\foo\bar\spam.foo

# becomes

# ///C:/foo/bar/spam.foo

import urllib.parse

if not ':' in p:

# No drive specifier, just convert slashes and quote the name

if p[:2] == '\\\\':

# path is something like \\host\path\on\remote\host

# convert this to ////host/path/on/remote/host

# (notice doubling of slashes at the start of the path)

p = '\\\\' + p

components = p.split('\\')

return urllib.parse.quote('/'.join(components))

comp = p.split(':')

if len(comp) != 2 or len(comp[0]) > 1:

error = 'Bad path: ' + p

raise OSError(error)

drive = urllib.parse.quote(comp[0].upper())

components = comp[1].split('\\')

path = '///' + drive + ':'

for comp in components:

if comp:

path = path + '/' + urllib.parse.quote(comp)

return path

Sunbelt Computer Software

PL/B Language Development and Support

Navigation Menu

Uh oh!

Sunbelt Computer Software

PL/B Language Development and Support

Uh oh!

FilesExpand file tree

nturl2path.py

Latest commit

History

nturl2path.py

File metadata and controls