This is a simple and lightweight WebDAV server, allowing to easily set up a file sharing server compatible with WebDAV and NextCloud clients. It has no dependencies and good performance.
It is written in PHP (8+). The only dependency is SQLite3 for the database.
Its original purpose was to serve as a demo and test for the KD2 WebDAV library, which we developed for Paheko, our non-profit management solution, but it can also be used as a simple but powerful file sharing server.
If you are looking for an even lighter WebDAV server, try also our other server, PicoDAV. It isn't compatible with NextCloud/ownCloud clients, but it is a single file that you can drop anywhere in your document root, nothing to install!
HEAD
requests (only MD5 is supported so far)PROPPATCH
and Win32LastModifiedTime
or {DAV:}lastmodified
propertiesContent-MD5
with PUT
requests, see dCache documentation for details.trash
folder before being deleted completelyKaraDAV is compatible with ownCloud and NextCloud clients, because on Android there is not much nice WebDAV clients, and on desktop their clients allow for two-way sync, which no other WebDAV client provides.
The following ownCloud/NextCloud specific features are supported:
X-OC-MTime
header to set file modification time (also supported by rclone)OC-Checksum
header to verify file upload integrityREADME.md
displayed on top of directory listing on Android app) and workspace notes editingThis server should be compatible with ownCloud and NextCloud synchronization clients (desktop, mobile, CLI).
It has been tested with:
We recommend the ownCloud apps, as they are more stable and lighter :)
Note that even though it has been tested with NC/OC clients, KaraDAV might stop working at any time with these clients if their publishers decide so.
Here is a list of clients tested with KaraDAV:
use_locks=0
in the config.http
with owncloud
, and https
with ownclouds
in URL, eg. csync /home/bohwaz/sync ownclouds://karadav.example/files/bohwaz/
Other untested:
This might get supported in future (maybe):
This probably won't get supported anytime soon:
See specific install documentation.
This depends on the KD2\WebDAV and KD2\WebDAV_NextCloud classes from the KD2FW package, which are packaged in this repository.
They are lightweight and easy to use in your own software to add support for WebDAV and NextCloud clients to your software. Contact us for a commercial license.
Might also be useful:
I created 300 small random files, totalling 5.5 MB.
Then I timed KaraDAV, mod_dav and NextCloud (24) (all installed on my laptop, with Apache 2.4) with various WebDAV clients doing those tasks:
KaraDAV performance was very close to mod_dav, and NextCloud performance was incredibly poor.
Client | KaraDAV | NextCloud | mod_dav |
---|---|---|---|
Dolphin (KDE) | 5 seconds | 1 minute 15 seconds | 3 seconds |
Thunar (GTK) | 5 seconds | 1 minute 50 seconds | 5 seconds |
WebDAV Manager.js | 4 seconds (no delete) | -- | -- |
At the time of this test, WebDAV Manager.js didn't have the ability to select and delete multiple files at once, so the time shown is only for copy and refresh.
Tests were performed using litmus source code as of December 13, 2017 from the Github repo.
We are not aiming at 100% pass, as we are mainly targeting file sharing, so we are not currently trying to fix rare PROPPATCH
issues, but pull requests are welcome.
-> running `http':
0. init.................. pass
1. begin................. pass
2. expect100............. pass
3. finish................ pass
<- summary for `http': of 4 tests run: 4 passed, 0 failed. 100.0%
-> running `basic':
0. init.................. pass
1. begin................. pass
2. options............... pass
3. put_get............... pass
4. put_get_utf8_segment.. pass
5. mkcol_over_plain...... pass
6. delete................ pass
7. delete_null........... pass
8. delete_fragment....... pass
9. mkcol................. pass
10. mkcol_percent_encoded. pass
11. mkcol_again........... pass
12. delete_coll........... pass
13. mkcol_no_parent....... pass
14. mkcol_with_body....... pass
15. mkcol_forbidden....... pass
16. chk_ETag.............. pass
17. finish................ pass
<- summary for `basic': of 18 tests run: 18 passed, 0 failed. 100.0%
-> running `copymove':
0. init.................. pass
1. begin................. pass
2. copy_init............. pass
3. copy_simple........... pass
4. copy_overwrite........ pass
5. copy_nodestcoll....... pass
6. copy_cleanup.......... pass
7. copy_content_check.... pass
8. copy_coll_depth....... pass
9. copy_coll............. pass
10. depth_zero_copy....... pass
11. copy_med_on_coll...... pass
12. move.................. pass
13. move_coll............. pass
14. move_cleanup.......... pass
15. move_content_check.... pass
16. move_collection_check. pass
17. finish................ pass
<- summary for `copymove': of 18 tests run: 18 passed, 0 failed. 100.0%
With this litmus version, props
and locks
tests currently fail.
But they mostly pass with litmus 0.13-3 supplied by Debian:
-> running `props':
0. init.................. pass
1. begin................. pass
2. propfind_invalid...... pass
3. propfind_invalid2..... pass
4. propfind_d0........... pass
5. propinit.............. pass
6. propset............... pass
7. propget............... pass
8. propextended.......... pass
9. propmove.............. pass
10. propget............... pass
11. propdeletes........... pass
12. propget............... pass
13. propreplace........... pass
14. propget............... pass
15. propnullns............ pass
16. propget............... pass
17. prophighunicode....... pass
18. propget............... pass
19. propremoveset......... pass
20. propget............... pass
21. propsetremove......... pass
22. propget............... pass
23. propvalnspace......... pass
24. propwformed........... pass
25. propinit.............. pass
26. propmanyns............ pass
27. propget............... pass
28. propcleanup........... pass
29. finish................ pass
<- summary for `props': of 30 tests run: 30 passed, 0 failed. 100.0%
-> running `locks':
0. init.................. pass
1. begin................. pass
2. options............... pass
3. precond............... pass
4. init_locks............ pass
5. put................... pass
6. lock_excl............. pass
7. discover.............. pass
8. refresh............... pass
9. notowner_modify....... pass
10. notowner_lock......... pass
11. owner_modify.......... pass
12. notowner_modify....... pass
13. notowner_lock......... pass
14. copy.................. pass
15. cond_put.............. pass
16. fail_cond_put......... pass
17. cond_put_with_not..... pass
18. cond_put_corrupt_token WARNING: PUT failed with 400 not 423
...................... pass (with 1 warning)
19. complex_cond_put...... pass
20. fail_complex_cond_put. pass
21. unlock................ pass
22. fail_cond_put_unlocked pass
23. lock_shared........... pass
24. notowner_modify....... pass
25. notowner_lock......... FAIL (LOCK on locked resource)
26. owner_modify.......... pass
27. double_sharedlock..... FAIL (shared LOCK on locked resource:
423 Locked)
28. notowner_modify....... pass
29. notowner_lock......... pass
30. unlock................ pass
31. prep_collection....... pass
32. lock_collection....... pass
33. owner_modify.......... FAIL (PROPPATCH on locked resource on `/files/demo/litmus/lockcoll/lockme.txt': 423 Locked)
34. notowner_modify....... pass
35. refresh............... pass
36. indirect_refresh...... pass
37. unlock................ pass
38. unmapped_lock......... WARNING: LOCK on unmapped url returned 200 not 201 (RFC4918:S7.3)
...................... pass (with 1 warning)
39. unlock................ pass
40. finish................ pass
<- summary for `locks': of 41 tests run: 38 passed, 3 failed. 92.7%
-> 2 warnings were issued.
Paheko.cloud / BohwaZ. Contact me on: IRC = bohwaz@irc.libera.chat / Mastodon = https://mamot.fr/@bohwaz / Twitter = @bohwaz
Thank you:
This software and its dependencies are available in open source with the AGPL v3 license. This requires you to share all your source code if you include this in your software. This is voluntary.
For entities wishing to use this software or libraries in a project where you don't want to have to publish all your source code, we can also sell this software with a commercial license, contact me at bohwaz /at/ kd2 /dot/ org. We can do that as we have wrote and own 100% of the source code, dependencies included, there is no third-party code here.