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iv
flaskdav
Commits
fd1e273a
Commit
fd1e273a
authored
Dec 03, 2015
by
iv
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Cleanup!
parent
4d7469c0
Changes
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29 additions
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18 deletions
+29
-18
flaskdav.py
flaskdav.py
+29
-18
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flaskdav.py
View file @
fd1e273a
from
flask
import
Flask
,
request
,
redirect
,
url_for
,
render_template
,
make_response
,
g
from
itsdangerous
import
Signer
,
base64_encode
,
base64_decode
from
flask
import
Flask
,
request
,
render_template
,
make_response
,
g
from
flask.views
import
MethodView
import
shutil
import
utils
import
os
DEBUG
=
True
app
=
Flask
(
__name__
.
split
(
'.'
)[
0
])
app
.
config
.
from_object
(
__name__
)
FS_PATH
=
'/tmp/couscous'
SECRET_KEY
=
os
.
urandom
(
24
)
def
debug
(
content
):
if
app
.
debug
:
print
(
content
)
URI_BEGINNING_PATH
=
{
'authorization'
:
'/login/'
,
...
...
@@ -57,7 +59,6 @@ def is_authorized(cookies_list):
FS_HANDLER
=
utils
.
FilesystemHandler
(
FS_PATH
,
URI_BEGINNING_PATH
[
'webdav'
])
@
app
.
before_request
def
before_request
():
"""
...
...
@@ -71,14 +72,20 @@ def before_request():
headers
[
'Access-Control-Max-Age'
]
=
'3600'
headers
[
'Access-Control-Allow-Credentials'
]
=
'true'
content
=
''
headers
[
'Access-Control-Allow-Headers'
]
=
\
'Origin, Accept, Accept-Encoding, Content-Length, Content-Type, '
+
\
'Authorization, Depth, If-Modified-Since, If-None-Match'
headers
[
'Access-Control-Expose-Headers'
]
=
\
'Content-Type, Last-Modified, WWW-Authenticate'
if
is_authorized
(
request
.
cookies
):
headers
[
'Access-Control-Allow-Origin'
]
=
request
.
headers
.
get
(
'Origin'
,
'*'
)
headers
[
'Access-Control-Allow-Headers'
]
=
'Origin, Accept, Accept-Encoding, Content-Length, Content-Type, Authorization, Depth, If-Modified-Since, If-None-Match'
headers
[
'Access-Control-Expose-Headers'
]
=
'Content-Type, Last-Modified, WWW-Authenticate'
headers
[
'Access-Control-Allow-Origin'
]
=
request
.
headers
.
get
(
'Origin'
)
response
=
make_response
(
content
,
200
)
response
.
headers
=
headers
else
:
headers
[
'WWW-Authenticate'
]
=
'Nayookie login_url='
+
request
.
url_root
+
URI_BEGINNING_PATH
[
'authorization'
]
+
'{?back_url}'
headers
[
'WWW-Authenticate'
]
=
\
'Nayookie login_url='
+
request
.
url_root
+
\
URI_BEGINNING_PATH
[
'authorization'
]
+
'{?back_url}'
response
=
make_response
(
content
,
401
)
response
.
headers
=
headers
# do not handle the request if not authorized
...
...
@@ -87,7 +94,8 @@ def before_request():
g
.
response
=
response
class
WebDAV
(
MethodView
):
methods
=
[
'GET'
,
'PUT'
,
'PROPFIND'
,
'PROPPATCH'
,
'MKCOL'
,
'DELETE'
,
'COPY'
,
'MOVE'
]
methods
=
[
'GET'
,
'PUT'
,
'PROPFIND'
,
'PROPPATCH'
,
'MKCOL'
,
'DELETE'
,
'COPY'
,
'MOVE'
]
def
__init__
(
self
):
self
.
baseuri
=
URI_BEGINNING_PATH
[
'webdav'
]
...
...
@@ -102,7 +110,6 @@ class WebDAV(MethodView):
request_data
=
None
return
request_data
def
get
(
self
,
pathname
):
"""
GET:
...
...
@@ -170,7 +177,8 @@ class WebDAV(MethodView):
def
mkcol
(
self
,
pathname
):
"""
MKCOL:
creates a collection (that corresponds to a directory on the file system)
creates a collection (that corresponds to a directory on the file
system)
"""
response
=
g
.
response
...
...
@@ -216,13 +224,14 @@ class WebDAV(MethodView):
host
=
request
.
headers
[
'Host'
]
destination
=
destination
.
split
(
host
+
URI_BEGINNING_PATH
[
'webdav'
],
1
)[
-
1
]
destination_path
=
FS_HANDLER
.
uri2local
(
destination
)
print
(
'COPY: %s -> %s'
%
(
localpath
,
destination_path
))
debug
(
'COPY: %s -> %s'
%
(
localpath
,
destination_path
))
if
not
os
.
path
.
exists
(
localpath
):
response
.
status
=
'404'
elif
not
destination_path
:
response
.
status
=
'400'
elif
'Overwrite'
in
request
.
headers
and
request
.
headers
[
'Overwrite'
]
==
'F'
and
os
.
path
.
exists
(
destination_path
):
elif
'Overwrite'
in
request
.
headers
and
request
.
headers
[
'Overwrite'
]
==
'F'
\
and
os
.
path
.
exists
(
destination_path
):
response
.
status
=
'412'
else
:
response
.
status
=
'201'
...
...
@@ -234,12 +243,12 @@ class WebDAV(MethodView):
try
:
shutil
.
copy2
(
localpath
,
destination_path
)
except
Exception
:
print
(
'problem with copy2'
)
debug
(
'problem with copy2'
)
else
:
try
:
shutil
.
copytree
(
localpath
,
destination_path
)
except
Exception
:
print
(
'problem with copytree'
)
debug
(
'problem with copytree'
)
return
response
def
move
(
self
,
pathname
):
...
...
@@ -258,7 +267,8 @@ class WebDAV(MethodView):
response
.
status
=
'424'
return
response
app
.
add_url_rule
(
URI_BEGINNING_PATH
[
'webdav'
]
+
'<path:pathname>'
,
view_func
=
WebDAV
.
as_view
(
'dav'
))
app
.
add_url_rule
(
URI_BEGINNING_PATH
[
'webdav'
]
+
'<path:pathname>'
,
view_func
=
WebDAV
.
as_view
(
'dav'
))
@
app
.
route
(
URI_BEGINNING_PATH
[
'authorization'
],
methods
=
[
'GET'
,
'POST'
])
...
...
@@ -299,7 +309,8 @@ def system():
@
app
.
route
(
'/'
)
def
links
():
the_links
=
'<div><ul>'
the_links
+=
'
\
n
'
.
join
([
'<li>%s: %s </li>'
%
(
key
,
URI_BEGINNING_PATH
[
key
])
for
key
in
URI_BEGINNING_PATH
.
keys
()])
the_links
+=
'
\
n
'
.
join
([
'<li>%s: %s </li>'
%
(
key
,
URI_BEGINNING_PATH
[
key
])
for
key
in
URI_BEGINNING_PATH
.
keys
()])
the_links
+=
'</ul></div>'
return
'TODO: nice set of links to useful local pages: %s <br> + HOWTO'
%
the_links
...
...
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