Commit graph

4562 commits

Author SHA1 Message Date
Evan Harris
cd3d7e2dca
docs: Update install.md to reflect minimum Go version
Fixes #3765
2020-07-06 13:42:47 +01:00
Garrett Squire
4f7f5404ce
build: fix file handle leak in GitHub release tool
This is a small patch to remove a defer statement found in a for loop.
It instead closes the file after it is done copying the bytes from the
tar file reader.
2020-07-04 10:51:37 +01:00
Nick Craig-Wood
d4b2709fb0 pcloud: fix oauth on European region "eapi.pcloud.com"
Pcloud appears to have opened up a new region and they are returning
the hostname in the oauth callback, thus

    GET /?code=XXX&locationid=1&hostname=api.pcloud.com&state=XXX HTTP/1.1
    GET /?code=XXX&locationid=2&hostname=eapi.pcloud.com&state=XXX HTTP/1.1

This isn't documented yet, however pCloud have confirmed that this is
the correct interpretation.

Rclone now reads the "hostname" parameter in the oauth callback and
stores it in the config file. It uses it for all subequent API calls.
2020-07-03 20:38:42 +01:00
Nick Craig-Wood
e6fdc3a932 drive: make dangling shortcuts appear in listings
Previous to this a dangling shortcut would error the directory
listing.

This patch makes dangling shortcuts appear as 0 sized objects in the
directory listing so they can be deleted. These objects can't be read
though.
2020-07-02 22:12:44 +01:00
Nick Craig-Wood
63ebe4ca8d vfs: Reduce logging of metadata expiry to debug 2020-07-02 14:52:12 +01:00
Nick Craig-Wood
8d5bc7f28b fs/cache: fix moveto/copyto remote:file remote:file2
Before this change, if the cache was given a source `remote:file` it
stored `remote:` with the error `fs.ErrorIsFile` attached. This meant
that if it `remote:` was subsequently looked up it would return the
`fs.ErrorIsFile` error.

This broke `moveto remote:file remote:file2` as moveto would lookup
`remote:` from the second argument and erroneously get the
`fs.ErrorIsFile` error.

This likely broke other commands too.

This was broken in

4c9836035 fs/cache: Add Pin and Unpin and canonicalised lookup

Which was released in v1.52.0

The fix is to make a new cache entry for `remote:` with no error
attached in the case that the original call returned `fs.ErrorIsFile`.
2020-07-02 10:55:36 +01:00
Nick Craig-Wood
50e36fb482 onedrive: Fix reverting to Copy when Move would have worked
For some objects the onedrive backend has been doing a server side
copy and a delete when a server side move would have worked OK.

This was caused by not detecting the home drive correctly (when it was
an empty string) and assuming that these transfers were cross drive.

This is fixed by comparing canonicalizing drive IDs before comparing them.
2020-07-02 10:55:36 +01:00
Nick Craig-Wood
a1c5e76c27 Add Kai Lüke to contributors 2020-07-02 10:55:36 +01:00
Kai Lüke
54f2587c1e gcs: add support for anonymous access
Currently credentials are required to download a public bucket file
which is not really necessary and makes automated usage more complex.
Add a new option "anonymous" which when enabled configures the gcs
backend to use an anonymous HTTP client. This of course only works
for read access and trying to write will lead to errors like that:
"googleapi: Error 401: Anonymous caller does not not have
storage.objects.create access to the Google Cloud Storage object.",
as expected. By default the anonymous access option is disabled so that
the GCS Application Default Credentials are still used by default as
before and an error is given if they can't be found.
2020-07-01 20:54:49 +01:00
Nick Craig-Wood
99c293a403 log: fix --use-json-log going to stderr not --log-file on Windows - fixes #4367 2020-07-01 20:47:37 +01:00
Nick Craig-Wood
fefcbf60fa sftp: use the absolute path instead of the relative path
Before this change rclone used the relative path from the current
working directory.

It appears that WS FTP doesn't like this and the openssh sftp tool
also uses absolute paths which is a good reason for switching to
absolute paths.

This change reads the current working directory at startup and bases
all file requests from there.

See: https://forum.rclone.org/t/sftp-ssh-fx-failure-directory-not-found/17436
2020-06-30 16:07:23 +01:00
Nick Craig-Wood
96c2fdb445 vfs: update VFS help 2020-06-30 12:03:39 +01:00
Nick Craig-Wood
8301a72453 vfs: Fix over downloading with --vfs-cache-mode full and --buffer-size 0
This was caused by the signal to stop buffering being ignored when
there was no buffer!

This is fixed by explicitly checking for no buffering and stopping.
2020-06-30 12:03:39 +01:00
Nick Craig-Wood
05ddef117a accounting: add HasBuffer method to Account 2020-06-30 12:03:39 +01:00
Nick Craig-Wood
15402e46c9 vfs: Add recovered items on cache reload to directory listings
Before this change, if we restarted an upload after a restart then the
file would get uploaded but never added to the directory listings.

This change makes sure we add virtual items to the directory cache
when reloading the cache so that they show up properly.
2020-06-30 12:03:39 +01:00
Nick Craig-Wood
939860eb85 vfs: vfscache make TestCacheCleaner test more reliable 2020-06-30 12:03:39 +01:00
Nick Craig-Wood
530dc77cde vfs: Fix race condition in vfscache 2020-06-30 12:03:39 +01:00
Nick Craig-Wood
5db15cb157 vfs: make dir.ForgetAll and friends not forget virtual entries
Before this change dir.ForgetAll and vfs/forget would forget about
virtual directory entries.

This change preserves them.
2020-06-30 12:03:39 +01:00
Nick Craig-Wood
06a12f5e27 vfs: stop virtual directory entries dropping out of the directory cache
Rclone adds virtual directory entries to the directory cache when it
creates a file or directory.

Before this change these dropped out of the directory cache when the
directory cache was reloaded. This meant that when the directory cache
expired:

- On bucket based backends, empty directories would disappear
- When using VFS writeback, files in the process of uploading would disappear

This is fixed by keeping track of the virtual entries in each
directory. The virtual entries are removed when they become real - ie
the object is read back from the listing.

This also keeps tracks of deletes in the same way so if a file is
deleted, it will not re-appear when the directory cache is reloaded if
the deletion hasn't finished yet.
2020-06-30 12:03:39 +01:00
Nick Craig-Wood
143abe39f2 vfs: add tests for downloaders 2020-06-30 12:03:39 +01:00
Nick Craig-Wood
ee04732cbb vfs: factor writeback and downloaders into their own packages 2020-06-30 12:03:39 +01:00
Nick Craig-Wood
79455cc71e vfs: downloaders: remove unused osPath 2020-06-30 12:03:39 +01:00
Nick Craig-Wood
042e5fe097 vfs: downloader: limit the reader to 10 errors before giving up 2020-06-30 12:03:39 +01:00
Nick Craig-Wood
d273a9d82d vfs: remove items from writeback when dirty, don't just cancel the upload
This stops open items continually trying to be uploaded
2020-06-30 12:03:39 +01:00
Nick Craig-Wood
3eded3c4ac vfs: remove workaround Sleep() calls from tests 2020-06-30 12:03:39 +01:00
Nick Craig-Wood
20f4fda3c9 local: fix race conditions updating and reading Object metadata 2020-06-30 12:03:39 +01:00
Nick Craig-Wood
ed32a759ed vfs: add test for writeBack.cancelUpload 2020-06-30 12:01:36 +01:00
Nick Craig-Wood
ef2d036884 vfs: make writeback heap sort in insertion order if expiry times equal
This makes the tests 100% consistent on platforms which have a lower
resolution timer like Windows.
2020-06-30 12:01:36 +01:00
Nick Craig-Wood
746c41f527 vfs: fix race in writeback tests 2020-06-30 12:01:36 +01:00
Nick Craig-Wood
b0fb457746 vfs: add tests for writeback 2020-06-30 12:01:36 +01:00
Nick Craig-Wood
b9ff495483 vfs: writeback - stop the timer explicitly on transfers exceeded 2020-06-30 12:01:36 +01:00
Nick Craig-Wood
8506066926 vfs: use call after functions in writeback to simplify code
This also fixes a bug in the uploader which didn't restart the timer
when the queue was empty.
2020-06-30 12:01:36 +01:00
Nick Craig-Wood
43018973ac vfs: decouple writeback from Item so it can be tested 2020-06-30 12:01:36 +01:00
Nick Craig-Wood
7e4ba54608 vfs: allow ReadAt and WriteAt to run concurrently with themselves
This should help with throughput on mounts and help when multiple
readers have the file open.

See: https://forum.rclone.org/t/concurrent-read-accesses-on-the-same-file-through-rclone-vfs-mount/17192
2020-06-30 12:01:36 +01:00
Nick Craig-Wood
2f66355f20 vfs: re-use existing VFS if possible 2020-06-30 12:01:36 +01:00
Nick Craig-Wood
7781ea8d59 vfs: add an optional fs parameter to vfs rc methods
Before this change we initialized the rc for a single VFS. However
rclone can have multiple VFSes in use now so this is no longer
adequate.

This change adds an optional fs parameter to all the VFS methods to
disambiguate VFSes when there is more than one in use.

It also adds a method vfs/list to show all the active VFSes.

This adds outline tests for the rc commands which didn't have tests
before.
2020-06-30 12:01:36 +01:00
Nick Craig-Wood
ce065614e2 Revert "mount2,cmount: skip unreliable tests #4171"
The VFS is now reliable enough so that the mount tests don't fail.

This reverts commit 4808958f93.
2020-06-30 12:01:36 +01:00
Nick Craig-Wood
fa472a340e vfs: fix writeback deadlocks and other bugs
- fix deadlock when cancelling upload
- fix double upload and panic after cancelled upload
- fix cancelation strategy of uploading files
    - don't cancel uploads if we don't modify the file
    - cancel uploads if we do modify the file
- fix deadlock between Item and writeback
- fix confusion about whether writeback item was being uploaded
- fix cornercases in cancelling uploads and removing files
2020-06-30 12:01:36 +01:00
Nick Craig-Wood
279a516c53 vfs: add tests and fix bugs for vfscache.Item
Item
- Remove unused method getName
- Fix Truncate on unopened file
- Fix bug when downloading segments to fill out file on close
- Fix bug when WriteAt extends the file and we don't mark space as used

downloader
- Retry failed waiters every 5 seconds
2020-06-30 12:01:36 +01:00
Nick Craig-Wood
9ac5c6de14 vfs: cache: rework file downloader
- Download to multiple places at once in the stream
- Restart as necessary
- Timeout unused downloaders
- Close reader if too much data skipped
- Only use one file handle as use item for writing
- Implement --vfs-read-chunk-size and --vfs-read-chunk-limit
- fix deadlock between asyncbuffer and vfs cache downloader
- fix display of stream abandoned error which should be ignored
2020-06-30 12:01:36 +01:00
Nick Craig-Wood
58a7faa281 vfs: Make tests run reliably
On file Remove
- cancel any writebacks in progress
- ignore error message deleting non existent file if file was in the
  process of being uploaded

Writeback
- Don't transfer the file if it has disappeared in the meantime
- Take our own copy of the file name to avoid deadlocks
- Fix delayed retry logic
- Wait for upload to finish when cancelling upload

Fix race condition in item saving

Fix race condition in vfscache test

Make sure we delete the file on the error path - this makes cascading
failures much less likely
2020-06-30 12:01:36 +01:00
Nick Craig-Wood
496a87a665 vfs: restart pending uploads on restart of the cache 2020-06-30 12:01:36 +01:00
Nick Craig-Wood
e4e53a2e61 vfs: add --vfs-writeback option to delay writes back to cloud storage
This is enabled by default and can be disabled with --vfs-writeback 0
2020-06-30 12:01:36 +01:00
Nick Craig-Wood
28255f1bac vfs: fix errors when using > 260 char files in the cache in Windows
This makes the cache use UNC paths on Windows. This stops the cache
exploding when using > 260 character paths
2020-06-30 12:01:36 +01:00
Nick Craig-Wood
917cb4acb3 vfs: implement partial reads in --vfs-cache-mode full
This allows reads to only read part of the file and it keeps on disk a
cache of what parts of each file have been loaded.

File data itself is kept in sparse files.
2020-06-30 12:01:36 +01:00
Nick Craig-Wood
d84527a730 lib/ranges: ranges libary for dealing with partially downloaded files 2020-06-30 12:01:36 +01:00
Nick Craig-Wood
7d0783aad5 lib/readers: add Seek method to PatternReader 2020-06-30 12:01:36 +01:00
Nick Craig-Wood
7622506fe2 local: factor UNCPath into lib/file 2020-06-30 12:01:36 +01:00
Nick Craig-Wood
ae8bbc63da cache: export Canonicalize method for external use 2020-06-30 12:01:36 +01:00
Nick Craig-Wood
79f5d940cf fs: add Fingerprint to detect changes in an object 2020-06-30 12:01:36 +01:00