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iv
flaskdav
Commits
5ef4c869
Commit
5ef4c869
authored
Dec 09, 2015
by
iv
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Add possibility to specify the local file system directory + fix uri2local/local2uri.
parent
819484e1
Changes
2
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2 changed files
with
47 additions
and
38 deletions
+47
-38
flaskdav.py
flaskdav.py
+27
-18
utils.py
utils.py
+20
-20
No files found.
flaskdav.py
View file @
5ef4c869
...
...
@@ -10,8 +10,6 @@ import os
app
=
Flask
(
__name__
.
split
(
'.'
)[
0
])
app
.
config
.
from_object
(
__name__
)
FS_PATH
=
'/tmp/couscous'
ALLOWED_METHODS
=
[
'GET'
,
'PUT'
,
'PROPFIND'
,
'PROPPATCH'
,
'MKCOL'
,
'DELETE'
,
'COPY'
,
'MOVE'
,
'OPTIONS'
]
...
...
@@ -73,7 +71,6 @@ def is_authorized(cookies_list):
return
True
return
verify_cookie
(
base64_encode
(
origin
))
FS_HANDLER
=
utils
.
FilesystemHandler
(
FS_PATH
,
URI_BEGINNING_PATH
[
'webdav'
])
@
app
.
before_request
def
before_request
():
...
...
@@ -106,7 +103,6 @@ def before_request():
# tells the world we do CORS when authorized
debug
(
'OPTIONS request special header: '
+
specific_header
)
headers
[
'Access-Control-Request-Headers'
]
=
specific_header
headers
[
'Access-Control-Allow-Origin'
]
=
origin
headers
[
'Access-Control-Allow-Methods'
]
=
', '
.
join
(
ALLOWED_METHODS
)
response
=
make_response
(
content
,
200
)
response
.
headers
=
headers
...
...
@@ -132,9 +128,18 @@ class WebDAV(MethodView):
self
.
baseuri
=
URI_BEGINNING_PATH
[
'webdav'
]
def
get_body
(
self
):
""" get the request's body """
"""
get the request's body
"""
request_data
=
request
.
data
if
not
request_data
and
int
(
request
.
headers
[
'Content-length'
]):
try
:
length
=
int
(
request
.
headers
.
get
(
'Content-length'
))
except
ValueError
:
length
=
0
if
not
request_data
and
length
:
try
:
request_data
=
request
.
form
.
items
()[
0
][
0
]
except
IndexError
:
...
...
@@ -147,15 +152,15 @@ class WebDAV(MethodView):
return headers + body (resource content or list of resources)
"""
response
=
g
.
response
localpath
=
FS_HANDLER
.
uri2local
(
pathname
)
localpath
=
app
.
fs_handler
.
uri2local
(
request
.
path
)
# TODO if into a collection => list of the ressources
data
=
''
if
os
.
path
.
isdir
(
localpath
):
data
=
"
\
n
"
.
join
(
FS_HANDLER
.
get_children
(
pathname
))
data
=
"
\
n
"
.
join
(
app
.
fs_handler
.
get_children
(
request
.
path
))
elif
os
.
path
.
isfile
(
localpath
):
try
:
data_resource
=
FS_HANDLER
.
get_data
(
pathname
)
data_resource
=
app
.
fs_handler
.
get_data
(
request
.
path
)
# TODO send large response by chunks would be nice for big
# files... http://flask.pocoo.org/docs/0.10/patterns/streaming/
data
=
data_resource
.
read
()
...
...
@@ -177,7 +182,7 @@ class WebDAV(MethodView):
response
=
g
.
response
localpath
=
FS_HANDLER
.
uri2local
(
pathname
)
localpath
=
app
.
fs_handler
.
uri2local
(
request
.
path
)
# TODO: get large request chunk by chunk...
request_body
=
self
.
get_body
()
if
request_body
is
None
:
...
...
@@ -185,7 +190,7 @@ class WebDAV(MethodView):
elif
os
.
path
.
isdir
(
localpath
):
response
.
status
=
'405'
else
:
response
.
status
=
str
(
FS_HANDLER
.
put
(
pathname
,
request_body
))
response
.
status
=
str
(
app
.
fs_handler
.
put
(
request
.
path
,
request_body
))
return
response
...
...
@@ -214,7 +219,7 @@ class WebDAV(MethodView):
response
=
g
.
response
response
.
status
=
str
(
FS_HANDLER
.
mkcol
(
pathname
))
response
.
status
=
str
(
app
.
fs_handler
.
mkcol
(
request
.
path
))
return
response
def
delete
(
self
,
pathname
):
...
...
@@ -225,7 +230,7 @@ class WebDAV(MethodView):
response
=
g
.
response
localpath
=
FS_HANDLER
.
uri2local
(
pathname
)
localpath
=
app
.
fs_handler
.
uri2local
(
request
.
path
)
if
not
os
.
path
.
exists
(
localpath
):
response
.
status
=
'404'
if
os
.
path
.
isdir
(
localpath
):
...
...
@@ -250,11 +255,11 @@ class WebDAV(MethodView):
response
=
g
.
response
localpath
=
FS_HANDLER
.
uri2local
(
pathname
)
localpath
=
app
.
fs_handler
.
uri2local
(
request
.
path
)
destination
=
request
.
headers
[
'Destination'
]
host
=
request
.
headers
[
'Host'
]
destination
=
destination
.
split
(
host
+
URI_BEGINNING_PATH
[
'webdav'
],
1
)[
-
1
]
destination_path
=
FS_HANDLER
.
uri2local
(
destination
)
destination_path
=
app
.
fs_handler
.
uri2local
(
destination
)
debug
(
'COPY: %s -> %s'
%
(
localpath
,
destination_path
))
if
not
os
.
path
.
exists
(
localpath
):
...
...
@@ -290,10 +295,10 @@ class WebDAV(MethodView):
response
=
g
.
response
copy_response
=
self
.
copy
(
pathname
)
copy_response
=
self
.
copy
(
request
.
path
)
response
.
status
=
copy_response
.
status
if
copy_response
.
status
==
'201'
or
copy_response
.
status
==
'204'
:
delete_response
=
self
.
delete
(
pathname
)
delete_response
=
self
.
delete
(
request
.
path
)
if
delete_response
.
status
!=
'204'
:
response
.
status
=
'424'
return
response
...
...
@@ -370,11 +375,12 @@ def links():
return
'TODO: nice set of links to useful local pages: %s <br> + HOWTO'
%
the_links
if
__name__
==
'__main__'
:
import
argparse
parser
=
argparse
.
ArgumentParser
(
description
=
'Run a local webdav/HTTP server.'
)
parser
.
add_argument
(
'-d'
,
'--debug'
,
action
=
'store_true'
,
help
=
'Run flask app in debug mode (not recommended for use in production).'
)
parser
.
add_argument
(
'-p'
,
'--path'
,
action
=
'store'
,
help
=
'Run flask app in debug mode (not recommended for use in production).'
)
https
=
parser
.
add_argument_group
(
'HTTPS'
,
'Arguments required for HTTPS support.'
)
https
.
add_argument
(
'--key'
,
type
=
str
,
action
=
'store'
,
default
=
None
,
help
=
'SSL/TLS private key. Required for HTTPS support.'
)
...
...
@@ -384,6 +390,9 @@ if __name__ == '__main__':
args
=
parser
.
parse_args
()
app
.
debug
=
args
.
debug
app
.
fs_path
=
'/tmp/'
if
not
args
.
path
else
args
.
path
app
.
fs_handler
=
utils
.
FilesystemHandler
(
app
.
fs_path
,
URI_BEGINNING_PATH
[
'webdav'
])
context
=
None
if
args
.
key
and
args
.
cert
and
os
.
path
.
isfile
(
args
.
key
)
and
os
.
path
.
isfile
(
args
.
cert
):
from
OpenSSL
import
SSL
...
...
utils.py
View file @
5ef4c869
...
...
@@ -58,9 +58,9 @@ class FilesystemHandler():
""" Sets the directory """
if
not
os
.
path
.
isdir
(
path
):
raise
Exception
,
'%s
not
must be a directory!'
%
path
raise
Exception
,
'%s must be a directory!'
%
path
self
.
directory
=
path
self
.
directory
=
os
.
path
.
normpath
(
path
)
def
setBaseURI
(
self
,
uri
):
""" Sets the base uri """
...
...
@@ -73,21 +73,21 @@ class FilesystemHandler():
def
uri2local
(
self
,
uri
):
""" map uri in baseuri and local part """
path
=
urlparse
.
urlparse
(
uri
).
path
.
strip
(
'/'
)
fileloc
=
path
filename
=
os
.
path
.
join
(
self
.
directory
,
fileloc
)
file
name
=
os
.
path
.
normpath
(
filename
)
print
(
'uri2local: %s -> %s'
%
(
uri
,
filename
)
)
return
filename
def
local2uri
(
self
,
filename
):
""" map local filename to self.baseuri """
pnum
=
len
(
split
(
self
.
directory
.
replace
(
"
\
\
"
,
"/"
),
"/"
)
)
parts
=
split
(
filename
.
replace
(
"
\
\
"
,
"/"
),
"/"
)[
pnum
:]
sparts
=
joinfields
(
parts
,
"/"
)
uri
=
urlparse
.
urljoin
(
self
.
baseuri
,
sparts
)
print
(
'local2uri: %s -> %s'
%
(
filename
,
uri
))
path
=
os
.
path
.
normpath
(
uri
)
if
path
.
startswith
(
self
.
baseuri
):
path
=
path
[
len
(
self
.
baseuri
):]
file
path
=
os
.
path
.
join
(
self
.
directory
,
path
)
filepath
=
os
.
path
.
normpath
(
filepath
)
#print('uri2local: %s -> %s' % (uri, filepath))
return
filepath
def
local2uri
(
self
,
filepath
):
""" map local path to file to self.baseuri """
filepath
=
os
.
path
.
normpath
(
filepath
)
if
filepath
.
startswith
(
self
.
directory
):
uri
=
filepath
[
len
(
self
.
directory
):]
uri
=
os
.
path
.
normpath
(
self
.
baseuri
+
uri
)
#print('local2uri: %s -> %s' % (filepath
, uri))
return
uri
def
get_children
(
self
,
uri
,
filter
=
None
):
...
...
@@ -100,8 +100,8 @@ class FilesystemHandler():
if
os
.
path
.
isdir
(
fileloc
):
try
:
files
=
os
.
listdir
(
fileloc
)
except
:
raise
404
except
Exception
:
raise
ValueError
for
file
in
files
:
newloc
=
os
.
path
.
join
(
fileloc
,
file
)
...
...
@@ -165,7 +165,7 @@ class FilesystemHandler():
fp
.
close
()
status
=
201
except
:
status
=
4
09
status
=
4
24
return
status
...
...
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