Commit Graph

5 Commits (andrew/dns-wrap-errors)

Author SHA1 Message Date
Rhea Ghosh dbe70962b1
taildrop: Allow category Z unicode characters (#10750)
This will expand the unicode character categories that we allow for valid filenames to go from "L, M, N, P, S, and the ASCII space character" to "L, M, N, P, S, Zs"

Fixes #10105

Signed-off-by: Rhea Ghosh <rhea@tailscale.com>
5 months ago
Joe Tsai c2a551469c
taildrop: implement asynchronous file deletion (#9844)
File resumption requires keeping partial files around for some time,
but we must still eventually delete them if never resumed.
Thus, we implement asynchronous file deletion, which could
spawn a background goroutine to delete the files.

We also use the same mechanism for deleting files on Windows,
where a file can't be deleted if there is still an open file handle.
We can enqueue those with the asynchronous file deleter as well.

Updates tailscale/corp#14772

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
8 months ago
Joe Tsai 37c646d9d3
taildrop: improve the functionality and reliability of put (#9762)
Changes made:
* Move all HTTP related functionality from taildrop to ipnlocal.
* Add two arguments to taildrop.Manager.PutFile to specify
  an opaque client ID and a resume offset (both unused for now).
* Cleanup the logic of taildrop.Manager.PutFile
  to be easier to follow.
* Implement file conflict handling where duplicate files are renamed
  (e.g., "IMG_1234.jpg" -> "IMG_1234 (2).jpg").
* Implement file de-duplication where "renaming" a partial file
  simply deletes it if it already exists with the same contents.
* Detect conflicting active puts where a second concurrent put
  results in an error.

Updates tailscale/corp#14772

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
Co-authored-by: Rhea Ghosh <rhea@tailscale.com>
8 months ago
Joe Tsai e4cb83b18b
taildrop: document and cleanup the package (#9699)
Changes made:
* Unexport declarations specific to internal taildrop functionality.
* Document all exported functionality.
* Move TestRedactErr to the taildrop package.
* Rename and invert Handler.DirectFileDoFinalRename as AvoidFinalRename.

Updates tailscale/corp#14772

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
9 months ago
Rhea Ghosh 557ddced6c
{ipn/ipnlocal, taildrop}: move put logic to taildrop (#9680)
Cleaning up taildrop logic for sending files.

Updates tailscale/corp#14772

Signed-off-by: Rhea Ghosh <rhea@tailscale.com>
Co-authored-by: Joe Tsai <joetsai@digital-static.net>
9 months ago