Commit graph

23 commits

Author SHA1 Message Date
Joey Hess
8b6c7bdbcc
filter out control characters in all other Messages
This does, as a side effect, make long notes in json output not
be indented. The indentation is only needed to offset them
underneath the display of the file they apply to, so that's ok.

Sponsored-by: Brock Spratlen on Patreon
2023-04-11 12:58:01 -04:00
Joey Hess
3290a09a70
filter out control characters in warning messages
Converted warning and similar to use StringContainingQuotedPath. Most
warnings are static strings, some do refer to filepaths that need to be
quoted, and others don't need quoting.

Note that, since quote filters out control characters of even
UnquotedString, this makes all warnings safe, even when an attacker
sneaks in a control character in some other way.

When json is being output, no quoting is done, since json gets its own
quoting.

This does, as a side effect, make warning messages in json output not
be indented. The indentation is only needed to offset warning messages
underneath the display of the file they apply to, so that's ok.

Sponsored-by: Brett Eisenberg on Patreon
2023-04-10 15:55:44 -04:00
Joey Hess
2f2701137d
incremental verification for retrieval from all export remotes
Only for export remotes so far, not export/import.

Sponsored-by: Dartmouth College's Datalad project
2022-05-09 13:49:33 -04:00
Joey Hess
90950a37e5
support incremental verification when retrieving from export/import remotes
None of the special remotes do it yet, but this lays the groundwork.

Added MustFinishIncompleteVerify so that, when an incremental verify is
started but not complete, it can be forced to finish it. Otherwise, it
would have skipped doing it when verification is disabled, but
verification must always be done when retrievin from export remotes
since files can be modified during retrieval.

Note that retrieveExportWithContentIdentifier doesn't support incremental
verification yet. And I'm not sure if it can -- it doesn't know the Key
before it downloads the content. It seems a new API call would need to
be split out of that, which is provided with the key.

Sponsored-by: Dartmouth College's Datalad project
2022-05-09 12:25:04 -04:00
Joey Hess
8034f2e9bb
factor out IncrementalHasher from IncrementalVerifier 2021-11-09 12:33:22 -04:00
Joey Hess
492036622a
fix OSX build 2021-08-18 16:35:26 -04:00
Joey Hess
88b63a43fa
distinguish between incremental verification failing and not being done
Sponsored-by: Dartmouth College's DANDI project
2021-08-18 14:38:02 -04:00
Joey Hess
325bfda12d
refactor 2021-08-18 13:37:00 -04:00
Joey Hess
449851225a
refactor
IncrementalVerifier moved to Utility.Hash, which will let Utility.Url
use it later.

It's perhaps not really specific to hashing, but making a separate
module just for the data type seemed unncessary.

Sponsored-by: Dartmouth College's DANDI project
2021-08-18 13:19:02 -04:00
Joey Hess
f0754a61f5
plumb VerifyConfig into retrieveKeyFile
This fixes the recent reversion that annex.verify is not honored,
because retrieveChunks was passed RemoteVerify baser, but baser
did not have export/import set up.

Sponsored-by: Dartmouth College's DANDI project
2021-08-17 12:43:13 -04:00
Joey Hess
aac0654ff4
handle AlreadyInUseError
As happens when using the directory special remote, gitlfs, webdav, and
S3. But not external, adb, gcrypt, hook, or rsync.

Sponsored-by: Dartmouth College's DANDI project
2021-08-16 15:03:48 -04:00
Joey Hess
c4aba8e032
better handling of finishing up incomplete incremental verify
Now it's run in VerifyStage.

I thought about keeping the file handle open, and resuming reading where
tailVerify left off. But that risks leaking open file handles, until the
GC closes them, if the deferred verification does not get resumed. Since
that could perhaps happen if there's an exception somewhere, I decided
that was too unsafe.

Instead, re-open the file, seek, and resume.

Sponsored-by: Dartmouth College's DANDI project
2021-08-16 14:52:59 -04:00
Joey Hess
e0b7f391bd
improve tailVerify
Wait for the file to get modified, not only opened. This way, if a
remote does not support resuming, and opens a new file over top of the
existing file, it will wait until that remote starts writing, and open
the file it's writing to, not the old file.

Sponsored-by: Dartmouth College's DANDI project
2021-08-16 14:47:37 -04:00
Joey Hess
e46a7dff6f
fix windows build 2021-08-13 16:36:33 -04:00
Joey Hess
16dd3dd4ca
catch more exceptions
I saw this:

  .git/annex/tmp/SHA256E-s1234376--5ba8e06e0163b217663907482bbed57684d7188024155ddc81da0710dfd2687d: openBinaryFile: resource busy (file is locked)

 guess catching IO exceptions did not catch that one.
2021-08-13 16:16:46 -04:00
Joey Hess
ff2dc5eb18
INotify.removeWatch can crash
Unsure why, possibly if the file has been replaced by another file.
2021-08-13 15:35:18 -04:00
Joey Hess
7503b8448b
inotify reports paths relative to directory being watched
Sponsored-by: Dartmouth College's DANDI project
2021-08-13 14:51:15 -04:00
Joey Hess
e07625df8a
convert tailVerify to not finalize the verification
Added failIncremental so it can force failure to verify.

Sponsored-by: Dartmouth College's DANDI project
2021-08-13 13:39:02 -04:00
Joey Hess
9d533b347f
tailVerify: return deferred action when it gets behind
Sponsored-by: Dartmouth College's DANDI project
2021-08-13 12:32:01 -04:00
Joey Hess
b6efba8139
add tailVerify
Not yet used, but this will let all remotes verify incrementally if it's
acceptable to pay the performance price. See comment for details of when
it will perform badly. I anticipate using this for all special remotes
that use fileRetriever. Except perhaps for a few like GitLFS that could
feed the incremental verifier themselves despite using that.

Sponsored-by: Dartmouth College's DANDI project
2021-08-12 14:38:02 -04:00
Joey Hess
817ccbbc47
split verifyKeyContent
This avoids it calling enteringStage VerifyStage when it's used in
places that only fall back to verification rarely, and which might be
called while in TransferStage and be going to perform a transfer after
the verification.
2021-07-29 13:58:40 -04:00
Joey Hess
de482c7eeb
move verifyKeyContent to Annex.Verify
The goal is that Database.Keys be able to use it; it can't use
Annex.Content.Presence due to an import loop.

Several other things also needed to be moved to Annex.Verify as a
conseqence.
2021-07-27 14:07:23 -04:00
Joey Hess
62e152f210
incremental checksum on download from ssh or p2p
Checksum as content is received from a remote git-annex repository, rather
than doing it in a second pass.

Not tested at all yet, but I imagine it will work!

Not implemented for any special remotes, and also not implemented for
copies from local remotes. It may be that, for local remotes, it will
suffice to use rsync, rely on its checksumming, and simply return Verified.
(It would still make a checksumming pass when cp is used for COW, I guess.)
2021-02-09 17:03:27 -04:00