Commit graph

1625 commits

Author SHA1 Message Date
João Henrique Franco
92ffcf9f86
wasm: fix walltime link error by adding up-to-date wasm_exec.js
Solves link error while running rclone's wasm version. Go's `walltime1` function was renamed to `walltime`. This commit updates wasm_exec.js with the new name.
2022-11-07 12:13:23 +00:00
albertony
5d6b8141ec Replace deprecated ioutil
As of Go 1.16, the same functionality is now provided by package io or
package os, and those implementations should be preferred in new code.
2022-11-07 11:41:47 +00:00
Nick Craig-Wood
db5d582404 Start v1.61.0-DEV development 2022-10-21 16:15:53 +01:00
Nick Craig-Wood
d3d843a11d fs: warn the user when using a remote name without a colon
A very common mistake for new users of rclone is to use a remote name
without a colon. This can be on the command line or in the config when
setting up a crypt backend.

This change checks to see if the user uses a path which matches a
remote name and gives an NOTICE like this if they do

    NOTICE: "remote" refers to a local folder, use "remote:" to refer to your remote or "./remote" to hide this warning

See: https://forum.rclone.org/t/sync-to-onedrive-personal-lands-file-in-localfilesystem-but-not-in-onedrive/32956
2022-09-13 18:06:19 +01:00
Nick Craig-Wood
bd787e8f45 filter: Fix incorrect filtering with UseFilter context flag and wrapping backends
In this commit

8d1fff9a82 local: obey file filters in listing to fix errors on excluded files

We started using filters in the local backend so the user could short
circuit troublesome files/directories at a low level.

However this caused a number of integration tests to fail. This turned
out to be in backends wrapping the local backend. For example the
combine backend test failed because it changes the paths passed to the
local backend so they no longer match the paths in the current filter.

To fix this, a new feature flag `FilterAware` was added and the
UseFilter context flag is only passed to backends which support it. As
the wrapping backends don't support the flag, this fixes the problems
in the integration tests.

In future the wrapping backends could modify the active filters to
match the path modifications and then they could set the FilterAware
flag.

See #6376
2022-09-05 16:19:50 +01:00
Nick Craig-Wood
3cb7734eac config: move locking to fix fatal error: concurrent map read and map write
Before this change we assumed that github.com/Unknwon/goconfig was
threadsafe as documented.

However it turns out it is not threadsafe and looking at the code it
appears that making it threadsafe might be quite hard.

So this change increases the lock coverage in configfile to cover the
goconfig uses also.

Fixes #6378
2022-09-05 12:11:06 +01:00
Josh Soref
ce3b65e6dc all: fix spelling across the project
* abcdefghijklmnopqrstuvwxyz
* accounting
* additional
* allowed
* almost
* already
* appropriately
* arise
* bandwidth
* behave
* bidirectional
* brackets
* cached
* characters
* cloud
* committing
* concatenating
* configured
* constructs
* current
* cutoff
* deferred
* different
* directory
* disposition
* dropbox
* either way
* error
* excess
* experiments
* explicitly
* externally
* files
* github
* gzipped
* hierarchies
* huffman
* hyphen
* implicitly
* independent
* insensitive
* integrity
* libraries
* literally
* metadata
* mimics
* missing
* modification
* multipart
* multiple
* nightmare
* nonexistent
* number
* obscure
* ourselves
* overridden
* potatoes
* preexisting
* priority
* received
* remote
* replacement
* represents
* reproducibility
* response
* satisfies
* sensitive
* separately
* separator
* specifying
* string
* successful
* synchronization
* syncing
* šenfeld
* take
* temporarily
* testcontents
* that
* the
* themselves
* throttling
* timeout
* transaction
* transferred
* unnecessary
* using
* webbrowser
* which
* with
* workspace

Signed-off-by: Josh Soref <2119212+jsoref@users.noreply.github.com>
2022-08-30 11:16:26 +02:00
albertony
555def2da7 build: add package comments to silence revive linter 2022-08-28 13:43:51 +02:00
Nick Craig-Wood
2c5923ab1a filter: make sure we check --files-from when looking for a single file 2022-08-11 12:20:17 +01:00
Nick Craig-Wood
0501773db1 azureblob,b2,s3: fix chunksize calculations producing too many parts
Before this fix, the chunksize calculator was using the previous size
of the object, not the new size of the object to calculate the chunk
sizes.

This meant that uploading a replacement object which needed a new
chunk size would fail, using too many parts.

This fix fixes the calculator to take the size explicitly.
2022-08-09 12:57:38 +01:00
Nick Craig-Wood
49bb640bae accounting: fix panic in core/stats-reset with unknown group - fixes #6327
This also adds tests for the rc commands for stats groups
2022-08-05 17:30:55 +01:00
Nick Craig-Wood
16039b350d fs: fix parsing of times and durations of the form "YYYY-MM-DD HH:MM:SS"
Before this fix, the parsing code gave an error like this

    parsing "2022-08-02 07:00:00" as fs.Time failed: expected newline

This was due to the Scan call failing to read all the data.

This patch fixes that, and redoes the tests
2022-08-05 16:45:23 +01:00
Nick Craig-Wood
6fd9e3d717 build: reformat comments to pass go1.19 vet
See: https://go.dev/doc/go1.19#go-doc
2022-08-05 16:35:41 +01:00
Nick Craig-Wood
ba60984f33 build: update to go1.19 and make go1.17 the minimum required version 2022-08-03 18:04:58 +01:00
Nick Craig-Wood
a875320e37 sync,operations: optimise --copy-dest and --compare-dest
Before this change --compare-dest and --copy-dest would check to see
if the compare/copy object existed first, before seeing if the
destination object was present.

This is inefficient, because in most --copy-dest syncs the destination
will be present and the compare/copy object need never be tested.
--compare-dest syncs may also be speeded up if they are done to the
same directory repeatedly.

This fixes the problem by re-arranging the logic so if the transfer is
not needed then the compare/copy object is never tested.

See: https://forum.rclone.org/t/union-with-copy-dest-enabled-is-slower-than-expected/32172
2022-08-03 17:44:47 +01:00
Evan Spensley
4a4379b312 jobs: add ability to stop group
Adds new rc call to stop all running jobs in a group. Fixes #5561
2022-07-13 18:13:31 +01:00
Nick Naumann
8c02fe7b89 sync: update docs and error messages to reflect fixes to overlap checks 2022-07-13 16:04:53 +01:00
Nick Naumann
11be920e90 sync: add filter-sensitivity to --backup-dir option
The old Overlapping function and corresponding tests have been removed, as it has been completely replaced by the OverlappingFilterCheck function.
2022-07-13 16:04:53 +01:00
Nick Craig-Wood
55bbff6346 operations: add --server-side-across-configs global flag for any backend 2022-07-11 18:17:42 +01:00
Nick Craig-Wood
f5be1d6b65 Start v1.60.0-DEV development 2022-07-09 20:43:17 +01:00
Nick Craig-Wood
2e54b56a01 rcat: check checksums by default like copy does #6305
Before this change we were calculating the checksum for an rcat
transfer but never checking it.

See: https://forum.rclone.org/t/optimize-rclone-on-raspberry-pi-4-8gb/31741
2022-07-07 16:09:09 +01:00
albertony
c70e890966 staticcheck: TLS config NameToCertificate is deprecated, should instead let library select the first compatible chain from Certificates 2022-07-04 11:24:59 +02:00
albertony
92a43c5f7b staticcheck: should use a simple channel send/receive instead of select with a single case 2022-07-04 11:24:59 +02:00
albertony
c9d67c86fb staticcheck: ignore suggestion to use context.TODO instead of nil when testing nil Context 2022-07-04 11:24:59 +02:00
albertony
5b579cea47 staticcheck: use golang.org/x/text/cases instead of deprecated strings.Title
strings.Title has been deprecated since Go 1.18 and an alternative has been
available since Go 1.0. The rule Title uses for word boundaries does not handle
Unicode punctuation properly. Use golang.org/x/text/cases instead.
2022-07-04 11:24:59 +02:00
albertony
0772cae314 staticcheck: use result of type assertion to simplify cases 2022-07-04 11:24:59 +02:00
zzr93
060c8dfff0
operations: use correct src/dst in some log messages
Most of the time this will make no difference to user logs, however
the difference may be visible in JSON logs and on the rare occasions
src and dst are pointing to different file names.
2022-07-04 10:18:04 +01:00
Nick Craig-Wood
accf91742c fs: add Type and FindFromFs to manage Fs and RegInfo 2022-07-04 09:42:49 +01:00
Nick Craig-Wood
776a083892 lsf: add metadata support with M flag 2022-06-29 14:29:36 +01:00
Nick Craig-Wood
d823a38ce5 lsjson: add --metadata/-M flag
Note that this removes the `-M` flag from `--encrypted` as it
conflicted with the global flag and adds it to `--metadata`.
2022-06-29 14:29:36 +01:00
Nick Craig-Wood
78d52882ca fs: add --metadata/-M flag to control whether metadata is copied 2022-06-29 14:29:36 +01:00
Nick Craig-Wood
c4451bc43a fs: add --metadata-set flag to specify metadata for uploads 2022-06-29 14:29:36 +01:00
Nick Craig-Wood
0652ec95db fs: implement MetadataInfo to show info about metadata in help and rc
Info about this will appear in operations/fsinfo and in the backend
help (`rclone help backend s3`).
2022-06-29 14:29:36 +01:00
Nick Craig-Wood
6a0e021dac fs: implement optional Metadata interface for Objects #111
This implements integration tests for the feature also.
2022-06-29 11:21:29 +01:00
Nick Craig-Wood
461d041c4d fstest: remove spurious contents return from PutTestContents and friends 2022-06-29 11:18:02 +01:00
Martin Czygan
5de9278650
fs/cache: make sure we call the Shutdown method on backends
This change ensures we call the Shutdown method on backends when
they drop out of the fs/cache and at program exit.

Some backends implement the optional fs.Shutdowner interface. Until now,
Shutdown is only checked and called, when a backend is wrapped (e.g.
crypt, compress, ...).

To have a general way to perform operations at the end of the backend
lifecycle with proper error handling, we can call Shutdown at cache
clear time.

We add a finalize hook to the cache which will be called when values
drop out of the cache.

Previous discussion: https://forum.rclone.org/t/31336
2022-06-28 12:51:59 +01:00
buda
517e7d9271
accounting: fix unknown length file transfers count 3 transfers each #6213
This was caused by nested calls to NewTransfer/Done.

This fixes the problem by only incrementing transfers if the remote is
present in the transferMap which means we only increment it once.
2022-06-27 17:56:03 +01:00
albertony
fdd2f8e6d2 Error strings should not be capitalized
Reported by staticcheck 2022.1.2 (v0.3.2)

See: staticcheck.io
2022-06-23 23:26:02 +02:00
albertony
de5ccaab8e docs: cross link doc pages for related commands 2022-06-21 23:43:00 +02:00
Martin Czygan
7a909ebfb0
fs/cache: fix cache unpin 2022-06-20 12:14:58 +01:00
buengese
ac0dc9922e copyurl: add tests for the option to honor the HTTP header filename directive 2022-06-20 12:06:09 +01:00
J-P Treen
8b8802a078 copyurl: Add option to honor the HTTP header filename directive.
Implemented --header-filename for use with copyurl.

For specifically setting preferred download filenames for HTTP requests, RFC 6226
specifies a 'filename' directive, available within 'Content-Disposition'
header. We can handle with 'mime.ParseMediaType'.

See below for details:
https://httpwg.org/specs/rfc6266.html#disposition.parameter.filename
https://httpwg.org/specs/rfc6266.html#advice.generating

Co-authored-by: buengese <buengese@protonmail.com>
2022-06-20 12:06:09 +01:00
Nick Craig-Wood
115f1c2cc9 operations: speed up hash checking by aborting the other hash if first returns nothing
This speeds up hash checks when a Hash() function returns "" - this
means that the hash can be canceled for the other side.

In the common case of local hash vs remote hash empty this saves a lot
of time.

See: https://forum.rclone.org/t/rclone-s3-backend-copy-is-2x-slower-than-aws-s3-cp/27321/9
2022-06-16 22:13:50 +01:00
Nick Craig-Wood
e7483b40b3 fshttp: add --disable-http-keep-alives to disable HTTP Keep Alives
See: https://forum.rclone.org/t/getting-rate-limited-before-advertised-limit-on-s3-compatible-object-storage/31010/
2022-06-16 22:13:50 +01:00
Nick Craig-Wood
4ac875a811 sync: fix --max-duration and --cutoff-mode soft
Before this change using --max-duration and --cutoff-mode soft would
work like --cutoff-mode hard.

This bug was introduced in this commit which made transfers be
cancelable - before that transfers couldn't be canceled.

122a47fba6 accounting: Allow transfers to be canceled with context #3257

This change adds the timeout to the input context for reading files
rather than the transfer context so the files transfers themselves
aren't canceled if --cutoff-mode soft is in action.

This also adds a test for cutoff mode soft and max duration which was
missing.

See: https://forum.rclone.org/t/max-duration-and-retries-not-working-correctly/27738
2022-06-16 22:13:50 +01:00
Nick Craig-Wood
4f94b27800 check: implement --no-traverse and --no-unicode-normalization
See: https://forum.rclone.org/t/rclone-check-head-or-list-object-from-source/30400
2022-06-16 22:13:50 +01:00
albertony
ec117593f1 Fix lint issues reported by staticcheck
Used staticcheck 2022.1.2 (v0.3.2)

See: staticcheck.io
2022-06-13 21:13:50 +02:00
Nick Craig-Wood
cfe0911e0d sync: fix tests for overlapping with filter
In commit

3ccf222acb sync: overlap check is now filter-sensitive

The tests were attempting to write invalid objects on some backends
due to a leading / on the object name.

This fix also adds a few more test cases and makes sure the tests can
be run individually.
2022-06-09 14:26:43 +01:00
Nick Craig-Wood
7c1f2d7c84 dirtree: fix tests with -fast-list
In commit

da404dc0f2 sync,copy: Fix --fast-list --create-empty-src-dirs and --exclude

The fix caused DirTree.AddDir to be called with the root directory.
This in turn caused a spurious directory entry in the DirTree which
caused tests with the -fast-list flag to fail with directory not found
errors.
2022-06-09 14:26:43 +01:00
albertony
acd7ad9190 config: ajust section headers to improve readability
See #6211
2022-06-08 19:24:38 +02:00
albertony
b246584a02 config: more readable listing of remote options
Differentiate output of 'config show remote' command from listing options as part
of interactive config process for consistency: 'config show remote' consistent with
'config show', while listing in interactive config consistent with other output.

See #6211
2022-06-08 19:24:38 +02:00
albertony
61a75bfe07 config: add empty line between sections to improve readability
See #6211
2022-06-08 19:24:38 +02:00
albertony
700ca23a71 config: add utility function for backend config with list and custom input 2022-06-08 17:56:37 +02:00
albertony
f4f0e444bf filter: allow multiple --exclude-if-present flags - fixes #6219 2022-06-08 17:11:52 +02:00
Nick
3ccf222acb
sync: overlap check is now filter-sensitive
Previously, the overlap check was based on simple prefix checks of the source and destination paths. Now it actually checks whether the destination is excluded via any filter rule or a "--exclude-if-present"-file.
2022-06-01 18:24:54 +01:00
Nick Craig-Wood
da404dc0f2 sync,copy: Fix --fast-list --create-empty-src-dirs and --exclude
Before this change, if --fast-list was in use while doing a sync or
copy with --create-empty-src-dirs and --exclude excluded all the files
from the directory (but not the directory), then the directory would
not be created.

This is also visible with `rclone tree` which uses the same tree
building approach as `rclone sync --fast-list` where the directories
would go missing from the tree view.

This was caused by not adding the parents of excluded files to the
directory tree.

See: https://forum.rclone.org/t/create-empty-src-dirs-issue-with-b2/30856
2022-05-23 10:10:55 +01:00
albertony
ce168ecac2 Configurable version suffix independent of version number 2022-05-17 12:10:01 +01:00
Eng Zer Jun
4f0ddb60e7 refactor: replace strings.Replace with strings.ReplaceAll
strings.ReplaceAll(s, old, new) is a wrapper function for
strings.Replace(s, old, new, -1). But strings.ReplaceAll is more
readable and removes the hardcoded -1.

Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
2022-05-17 11:08:37 +01:00
Derek Battams
f2e7a2e794 chunksize: initial implementation of chunksize helper lib 2022-05-13 09:25:48 +01:00
Hugal31
a36fef8a66
rclone.mount: ignore _netdev mount argument - FIxes #5808
Do not trigger an error upon parsing argument starting with underscores.

_netdev was already ignored after parsing.
2022-05-12 20:27:13 +01:00
Nick Craig-Wood
cf0a72aecd fs: fix FixRangeOption to do nothing on unknown sized objects
FixRangeOption shouldn't be called on an object of unknown size, but
if it is, make sure it does nothing.

See: #5642
2022-05-12 08:49:20 +01:00
Nick Craig-Wood
f6fd6ee777 fs: fix FixRangeOption make SeekOptions into absolute RangeOptions
Cloudflare R2 doesn't support range options like `Range: bytes=21-`.

This patch makes FixRangeOption turn a SeekOption into an absolute
RangeOption like this `Range: bytes=21-25` to interoperate with R2.

See: #5642
2022-05-12 08:49:20 +01:00
Nick Craig-Wood
1e66d052fd fs: fix FixRangeOption to make fetch to end Range options absolute
Before this change FixRangeOption was leaving `Range: bytes=21-`
alone, thus not fulfilling its contract of making Range requests
absolute.

As it happens this form isn't supported by Cloudflare R2.

After this change the request is normalised to `Range: bytes=21-25`.

See: #5642
2022-05-12 08:49:20 +01:00
SwazRGB
a8cd18faf3 fs: Implement fs.Time
Similar to fs.Duration but parses into a timestamp instead

Supports parsing from:

* Any of the date formats in parseTimeDates
* A time.Duration offset from now
* parseDurationSuffixes offset from now
2022-04-28 16:29:13 +01:00
albertony
86bd5f6922 size: warn about inaccurate results when objects with unknown size 2022-04-26 19:37:15 +02:00
Sơn Trần-Nguyễn
b53c38c9fd fs/rc/js: correct RC method names 2022-04-22 12:44:04 +01:00
Nick Craig-Wood
27176cc6bb config: use os.UserCacheDir from go stdlib to find cache dir #6095
When this code was originally implemented os.UserCacheDir wasn't
public so this used a copy of the code. This commit replaces that now
out of date copy with a call to the now public stdlib function.
2022-04-11 11:44:15 +01:00
Nick Craig-Wood
285747b1d1 build: update to go1.18 and make go1.16 the minimum required version 2022-04-04 20:35:17 +01:00
Tobias Klauser
54c9c3156c fs/config, lib/terminal: use golang.org/x/term
golang.org/x/crypto/ssh/terminal is deprecated in favor of
golang.org/x/term, see https://pkg.go.dev/golang.org/x/crypto/ssh/terminal

The latter also supports ReadPassword on solaris, so enable the
respective functionality in fs/config for solaris as well.
2022-04-01 12:48:18 +01:00
Nick Craig-Wood
887cccb2c1 filter: fix timezone of --min-age/-max-age from UTC to local as documented
Before this change if the timezone was omitted in a
--min-age/--max-age time specifier then rclone defaulted to a UTC
timezone.

This is documented as using the local timezone if the time zone
specifier is omitted which is a much more useful default and this
patch corrects the implementation to agree with the documentation.

See: https://forum.rclone.org/t/problem-utc-windows-europe-1-summer-problem/29917
2022-03-28 11:47:27 +01:00
Nick Craig-Wood
388e74af52 Start v1.59.0-DEV development 2022-03-18 14:04:22 +00:00
Nick Craig-Wood
268b808bf8 filter: add {{ regexp }} syntax to pattern matches - fixes #4074
There has been a desire from more advanced rclone users to have regexp
filtering as well as the glob filtering.

This patch adds regexp filtering using this syntax `{{ regexp }}`
which is currently a syntax error, so is backwards compatibile.

This means regexps can be used everywhere globs can be used, and that
they also can be mixed with globs in the same pattern, eg `*.{{jpe?g}}`
2022-03-03 17:16:28 +00:00
Nick Craig-Wood
21355b4208 sync: Fix --max-duration so it doesn't retry when the duration is exceeded
Before this change, if the --max-duration limit was reached then
rclone would retry the sync as a fatal error wasn't raised.

This checks the deadline and raises a fatal error if necessary at the
end of the sync.

Fixes #6002
2022-03-03 17:08:16 +00:00
Nick Craig-Wood
c40129d610 fs: allow backends to have aliases #5616
This allows a backend to have multiple aliases. These aliases are
hidden from `rclone config` and the command line flags are hidden from
the user. However the flags, environment varialbes and config for the
alias will work just fine.
2022-02-11 11:04:15 +00:00
Eng Zer Jun
8cf76f5e11 test: use T.TempDir to create temporary test directory
The directory created by `T.TempDir` is automatically removed when the
test and all its subtests complete.

Reference: https://pkg.go.dev/testing#T.TempDir
Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
2022-02-01 11:47:04 +00:00
albertony
07f53aebdc touch: fix issue where directory is created instead of file
Detected on ftp, sftp and Dropbox backends.

Fixes #5952
2022-01-28 20:29:12 +01:00
negative0
e0cbe413e1 rc: Allow user to disable authentication for web gui 2022-01-25 15:52:30 +00:00
albertony
c504d97017 config: fix display of config choices with empty help text 2022-01-18 20:17:57 +01:00
albertony
b783f09fc6 config: show default and example values in correct input syntax instead of quoted and escaped golang string syntax
See #5551
2022-01-16 14:57:38 +01:00
albertony
a301478a13 config: improved punctuation in initial config prompt 2022-01-16 14:57:38 +01:00
albertony
63b450a2a5 config: minor improvement of help text for encoding option
See #5551
2022-01-16 14:57:38 +01:00
albertony
3641727edb config: fix issue where required password options had to be re-entered when editing existing remote
See #5551
2022-01-16 14:57:38 +01:00
albertony
38e2f835ed config: fix handling of default, exclusive and required properties of multiple-choice options
Previously an empty input (just pressing enter) was only allowed for multiple-choice
options that did not have the Exclusive property set. With this change the existing
Required property is introduced into the multiple choice handling, so that one can have
Exclusive and Required options where only a value from the list is allowed, and one can
have Exclusive but not Required options where an empty value is accepted but any
non-empty value must still be matching an item from the list.

Fixes #5549

See #5551
2022-01-16 14:57:38 +01:00
albertony
237daa8aaf dedupe: add quit as a choice in interactive mode
Fixes #5881
2022-01-14 19:57:48 +01:00
albertony
071a9e882d docs: capitalization of flag usage strings 2021-12-30 14:07:24 +01:00
Ole Frost
3c2252b7c0 fs/operations: add server-side moves to stats
Fixes #5430
2021-11-18 12:20:56 +00:00
Michał Matczuk
38dc3e93ee fshttp: add prometheus metrics for HTTP status code
This patch adds rclone_http_status_code counter vector labeled by

* host,
* method,
* code.

It allows to see HTTP errors, backoffs etc.

The Metrics struct is designed for extensibility.
Adding new metrics is a matter of adding them to Metrics struct and including them in the response handling.

This feature has been discussed in the forum [1].

[1] https://forum.rclone.org/t/prometheus-metrics/14484
2021-11-17 18:38:12 +03:00
Nick Craig-Wood
ba6730720d Fix repeated error messages after pkg/errors removal 2021-11-15 17:58:40 +00:00
albertony
29abbd2032 hashsum: support creating hash from data received on stdin
See #5781
2021-11-11 15:16:45 +01:00
Nick Craig-Wood
f36d6d01b5 rc: fix operations/publiclink default for expires parameter
Before this change the expires parameter was defaulting to 0 if not
provided.

This change makes it default to fs.DurationOff which is the same as
the `rclone link` command.

See: https://forum.rclone.org/t/operations-publiclink-from-dropbox-error-not-autorized/27374
2021-11-11 11:14:22 +00:00
David
ae395d8cf0 rc: error on web GUI update won't be fatal - fixes #5385 2021-11-10 17:05:13 +00:00
Ankur Gupta
f04520a6e3 operations: fix goroutine leak in case of copy retry
Whenever transfer.Account() is called, a new goroutine acc.averageLoop()
is started. This goroutine exits only when the channel acc.exit is closed.
acc.exit is closed when acc.Done() is called, which happens during tr.Done().

However, if tr.Reset is called during a copy low level retry, it replaces
the tr.acc, without calling acc.Done(), which results in the goroutine
mentioned above never exiting.

This commit calls acc.Done() during a tr.Reset()
2021-11-10 16:44:29 +00:00
Nick Craig-Wood
c968c3e41c build: raise minimum go version to go1.15
This was necessary because go1.14 seems to have a modules related bug
which means it tries to build modules even though the uses of them are
all disabled with build constraints. This seems to be fixed in go1.15.
2021-11-10 16:11:12 +00:00
database64128
a7a8372976
🧪 fstest: fix time tests on Windows and add convenience methods to check local and remote fs with precision
Previously only the fs being checked on gets passed to
GetModifyWindow(). However, in most tests, the test files are
generated in the local fs and transferred to the remote fs. So the
local fs time precision has to be taken into account.

This meant that on Windows the time tests failed because the
local fs has a time precision of 100ns. Checking remote items uploaded
from local fs on Windows also requires a modify window of 100ns.
2021-11-09 11:43:36 +00:00
Nick Craig-Wood
e43b5ce5e5 Remove github.com/pkg/errors and replace with std library version
This is possible now that we no longer support go1.12 and brings
rclone into line with standard practices in the Go world.

This also removes errors.New and errors.Errorf from lib/errors and
prefers the stdlib errors package over lib/errors.
2021-11-07 11:53:30 +00:00
Carlo Mion
7b7d780fff stats: fix missing StatsInfo fields in the computation of the group sum 2021-11-05 15:33:00 +00:00
Carlo Mion
c2600f9e4d stats: fix missing computation of transferQueueSize when summing up statistics group - fixes #5749 2021-11-05 15:33:00 +00:00
Atílio Antônio
c08d48a50d
docs: improve grammar and fix typos (#5361)
This alters some comments in source files, but is interested mainly in documentation files and help messages.
2021-11-04 12:50:43 +01:00
Nick Craig-Wood
9218a3eb00 fs: add a tristate true/false/unset configuration value 2021-11-03 21:44:09 +00:00
Ivan Andreev
b323bf34e2 sync/test: skip test ConcurrentTruncate on uptobox (take 2)
The test is not applicable to uptobox which can't upload empty files.
The test was not skipped as intended because the direct error was compared.
This fix will compare error Cause because Sync wraps the error.
2021-11-02 19:24:23 +03:00
albertony
39e2af7974
config: allow dot in remote names (#5606) 2021-11-01 20:50:06 +01:00
Ivan Andreev
79b6866b57 rc: export NewErrParamInvalid #5164 2021-11-01 21:00:27 +03:00
Ivan Andreev
c142e3edcc filter: export GlobToRegexp #5164 2021-11-01 21:00:27 +03:00
Nick Craig-Wood
5c646dff9a Start v1.58.0-DEV development 2021-11-01 16:54:17 +00:00
Ivan Andreev
70297c3aed sync/test: TestConcurrentTruncate needs empty files - skip on uptobox 2021-10-28 17:04:56 +03:00
albertony
4f05ece39e test: fix touchdir test on backends without modtime support 2021-10-22 13:37:34 +02:00
albertony
a70c20fe6b touch: improve error message from recursive touch 2021-10-22 13:37:34 +02:00
Ivan Andreev
a32fde09ca fs/http: declutter code #5596 2021-10-21 14:18:23 +03:00
albertony
8b65c55711 cmd/config: improve option prompt
See #5538
2021-10-20 22:56:19 +02:00
albertony
e2f47ecdeb docs: punctuation cleanup
See #5538
2021-10-20 22:56:19 +02:00
albertony
41876dd669 touch: add support for touching files in directory, with options for recursive, filtering and dry-run/interactive
Fixes #5301
2021-10-20 19:24:57 +02:00
Ivan Andreev
50df8cec9c lib/kv: add key-value database api #5587
Add bolt-based key-value database support.

Quick API description:
https://github.com/rclone/rclone/pull/5587#issuecomment-942174768
2021-10-20 19:11:54 +03:00
albertony
16949fde09 Do not override mime types from os defaults
https://forum.rclone.org/t/rclone-serve-http-save-as/26672
2021-10-18 13:28:22 +01:00
Nick Craig-Wood
54da6154c4 operations: fix lsjson --stat on root directories of bucket based backends 2021-10-16 10:38:24 +01:00
Nick Craig-Wood
edf8978d15 operations: fix HashSum tests after removing ERROR and UNSUPPORTED
This was caused by

7a1cab57b6 cmd/hashsum: dont put ERROR or UNSUPPORTED in output

And was picked up in the integration tests.

This patch no longer calls the HashLister for unsupported hash types.
2021-10-15 10:51:08 +01:00
Nick Craig-Wood
f529c02446 lsjson: add --stat flag and operations/stat api
This enables information about single files to be efficiently
retrieved.
2021-10-14 17:15:50 +01:00
Nick Craig-Wood
3fbaa4c0b0 backends: make NewObject return fs.ErrorIsDir if possible
This changes the interface to NewObject so that if NewObject is called
on a directory then it should return fs.ErrorIsDir if possible without
doing any extra work, otherwise fs.ErrorObjectNotFound.

Tested on integration test server with:

go run integration-test.go -tests backend -run TestIntegration/FsMkdir/FsPutFiles/FsNewObjectDir -branch fix-stat -maxtries 1
2021-10-14 17:15:50 +01:00
Ivan Andreev
16fb608bee hashsum: treat hash values in sum file as case insensitive
Also warn duplicate file paths in sum files.

Fixes https://forum.rclone.org/t/rclone-check-sum/25566/45
2021-10-13 18:21:34 +03:00
albertony
f3e71f129c config: convert --cache-dir value to an absolute path 2021-10-11 15:08:35 +02:00
albertony
dbb6f94d95 config: make temporary directory user-configurable
See #5591
2021-10-11 15:08:35 +02:00
Ivan Andreev
7a1cab57b6 cmd/hashsum: dont put ERROR or UNSUPPORTED in output 2021-10-08 14:26:27 +03:00
Ivan Andreev
a2545066e2 drive: constrain list by filter #5023
Google Drive API allows for clauses like "modifiedTime > '2012-06-04T12:00:00'"
in the query param, so the filter flags --max-age and --min-age can be applied
directly at the directory listing phase rather than in a filter.
This is extremely helpful when we want to do an incremental backup of a remote
drive with many files but the number of recently changed file is small.

Co-authored-by: fotile96 <fotile96@users.noreply.github.com>
2021-10-07 22:11:22 +03:00
Ivan Andreev
a95c7a001e core: run rclone as mount helper - #5594 2021-10-03 01:44:08 +03:00
Ivan Andreev
ffa1b1a258 config: enable verbose logging by the --verbose argument - #5594 2021-10-03 01:44:08 +03:00
Ivan Andreev
8b8a943dd8 mountlib: correctly daemonize for compatibility with automount - #5593
This patch will:
- add --daemon-wait flag to control the time to wait for background mount
- remove dependency on sevlyar/go-daemon and implement backgrounding directly
- avoid setsid during backgrounding as it can result in race under Automount
- provide a fallback PATH to correctly run `fusermount` under systemd as it
  runs mount units without standard environment variables
- correctly handle ^C pressed while background process is being setting up
2021-10-02 23:45:16 +03:00
Ivan Andreev
68be24c88d log: optionally print pid in logs - #5593
This option is useful to troubleshoot `rclone mount --daemon`
2021-10-02 23:45:16 +03:00
albertony
fbc7f2e61b lib/file: improve error message when attempting to create dir on nonexistent drive on windows
This replaces built-in os.MkdirAll with a patched version that stops the recursion
when reaching the volume part of the path. The original version would continue recursion,
and for extended length paths end up with \\? as the top-level directory, and the error
message would then be something like:
mkdir \\?: The filename, directory name, or volume label syntax is incorrect.
2021-10-01 23:18:39 +02:00
albertony
59c74ea1b8 config: support hyphen in remote name from environment variable 2021-10-01 15:18:04 +02:00
Ivan Andreev
24de896df2 build: apply gofmt from golang 1.17 2021-09-09 20:43:59 +03:00
albertony
f1f923a986 Change byte unit format from MiByte to MiB 2021-08-31 09:57:27 +02:00
albertony
721a9786a7 ls: introduce and global option to print human-readable sizes and consider it for ls commands
Fixes #1890
2021-08-31 09:57:27 +02:00
Nick Craig-Wood
2cefae51a1 build: make go1.14 the minimum supported Go for building 2021-08-20 19:04:29 +01:00
Ken Enrique Morel
3626f10f26 pcloud: add sha256 support - fixes #5496 2021-08-14 12:48:25 +01:00
negative0
82ad9a30b9 rc: fix speed does not update in core/stats 2021-08-14 12:45:51 +01:00
Nick Craig-Wood
33ddd540b6 accounting: fix maximum bwlimit by scaling scale max token bucket size
Before this fix, on Windows, the --bwlimit would max out at 2.5Gbps
even when set to 10 Gbps.

This turned out to be because of the maximum token bucket size.

This fix scales up the token bucket size linearly above a bwlimit of
2Gbps.

Fixes #5507
2021-08-13 16:55:24 +01:00
Nathan Collins
c32d5dd1f3 fs: move with --ignore-existing will not delete skipped files - #5463 2021-08-01 17:46:45 +01:00
Nick Craig-Wood
7c58148840 Start v1.57.0-DEV development 2021-08-01 13:43:36 +01:00
Justin Winokur (Jwink3101)
675548070d fs/operations: add rmdirs -v output - fixes #5464 2021-07-24 09:16:23 +03:00
Nick Craig-Wood
770b3496a1 config: fix in memory config not saving on the fly backend config
Before this fix, saving a :backend config gave the error

    Can't save config "token" = "XXX" for on the fly backend ":backend"

Even when using the in-memory config `--config ""`

This fixes the problem by
- always using the in memory config if it is configured
- moving the check for a :backend config save to the file config backend

It also removes the contents of the config items being saved from the
log which saves confidential tokens being logged.

Fixes #5451
2021-07-20 12:09:38 +01:00
Nick Craig-Wood
ba5c559fec fs/sync: fix tests by only --compare-dest timestamp if have hash
This fixes the integration test errors introduced in #5410
2021-07-07 16:59:51 +01:00
Ivan Andreev
b40d9bd4c4
cmd: add hashSUM file support (#5352)
Currently rclone check supports matching two file trees by sizes and hashes.
This change adds support for SUM files produced by GNU utilities like sha1sum.

Fixes #1005 

Note: checksum by default checks, hashsum by default prints sums.
New flag is named "--checkfile" but carries hash name.
Summary of introduced command forms:

```
rclone check sums.sha1 remote:path --checkfile sha1
rclone checksum sha1 sums.sha1 remote:path             
rclone hashsum sha1 remote:path --checkfile sums.sha1
rclone sha1sum remote:path --checkfile sums.sha1
rclone md5sum remote:path --checkfile sums.md5
```
2021-07-07 18:34:16 +03:00
Ivan Andreev
4680c0776d
backend/local: skip entries removed concurrently with List() (#5297)
This change fixes the bug described below:
if a file is removed while the local backend List() runs,
the call will flag an accounting error.
The bug manifests itself if local backend is the Sync target
due to intrinsic concurrency.
The odds to hit this bug depend on --checkers and --transfers.
Chunker over local backend is affected even more because
updating a composite object with a smaller size content
translates into removing chunks on the underlying file system
and involves a number of List() calls.
2021-07-07 16:50:19 +03:00
Ole Frost
58c99427b3 config: fixed issues with flags/options set by environment vars.
Some environment variables didn’t behave like their corresponding
command line flags. The affected flags were --stats, --log-level,
--separator, --multi-tread-streams, --rc-addr, --rc-user and --rc-pass.
Example:

    RCLONE_STATS='10s'
    rclone check remote: remote: --progress
    # Expected: rclone check remote: remote: --progress –-stats=10s
    # Actual: rclone check remote: remote: --progress

Remote specific options set by environment variables was overruled by
less specific backend options set by environment variables. Example:

    RCLONE_DRIVE_USE_TRASH='false'
    RCLONE_CONFIG_MYDRIVE_USE_TRASH='true'
    rclone deletefile myDrive:my-test-file
    # Expected: my-test-file is recoverable in the trash folder
    # Actual: my-test-file is permanently deleted (not recoverable)

Backend specific options set by environment variables was overruled by
general backend options set by environment variables. Example:

    RCLONE_SKIP_LINKS='true'
    RCLONE_LOCAL_SKIP_LINKS='false'
    rclone lsd local:
    # Expected result: Warnings when symlinks are skipped
    # Actual result: No warnings when symlinks are skipped
    # That is RCLONE_SKIP_LINKS takes precedence

The above issues have been fixed.

The debug logging (-vv) has been enhanced to show when flags are set by
environment variables.

The documentation has been enhanced with details on the precedence of
configuration options.

See pull request #5341 for more information.
2021-07-05 16:38:20 +01:00
Nick Gaya
40024990b7 fs/operations: Don't update timestamps of files in --compare-dest 2021-07-05 16:29:44 +01:00
Haochen Tong
04aa6969a4 accounting: calculate rolling average speed 2021-07-05 16:27:33 +01:00
Haochen Tong
d2050523de accounting: fix startTime of statsGroups.sum 2021-07-05 16:27:33 +01:00
Alex Chen
e635f4c0be
fs: make --dump imply -vv (#5418) 2021-06-23 00:32:26 +08:00
Alex Chen
96ace599a8
fs: fix logging level mentioned in docs of Logf 2021-06-21 23:30:26 +08:00
Ivan Andreev
80bccacd83
fs: split overgrown fs.go (#5405)
Nothing is added or removed and no package is renamed by this change.
Just rearrange definitions between source files in the fs directory.

New source files:
- types.go      Filesystem types and interfaces
- features.go   Features and optional interfaces
- registry.go   Filesystem registry and backend options
- newfs.go      NewFs and its helpers
- configmap.go  Getters and Setters for ConfigMap
- pacer.go      Pacer with logging and calculator
The final fs.go contains what is left.

Also rename options.go to open_options.go
to dissociate from registry options.
2021-06-14 14:42:49 +03:00
Tyson Moore
b5f8f0973b fshttp: implement graceful DSCP error handling 2021-05-28 13:43:38 +01:00
Tyson Moore
85b8ba9469 fshttp: rework address parsing for DSCP (fixes #5293) 2021-05-28 13:43:38 +01:00
Ivan Andreev
5b6f637461
fs/hash: align hashsum names and update documentation (#5339)
- Unify all hash names as lowercase alphanumerics without punctuation.
- Legacy names continue to work but disappear from docs, they can be depreciated or dropped later.
- Make rclone hashsum print supported hash list in case of wrong spelling.
- Update documentation.

Fixes #5071
Fixes #4841
2021-05-21 17:32:33 +03:00
Nick Craig-Wood
71f75a1d95 operations: fix tests work on compress by supplying incompressible data 2021-05-18 17:38:32 +01:00
Nick Craig-Wood
1773717a47 fs/march: improve errors when root source/destination doesn't exist
See: https://forum.rclone.org/t/rclone-attempts-to-read-files-in-the-destination-directory-when-the-source-doesnt-exist/23412
2021-05-17 16:38:03 +01:00
sp31415t1
f593558dc2
docs: improve --disable help 2021-05-14 15:44:58 +01:00
Nick Craig-Wood
77cda6773c config: tidy code to use UpdateRemote/CreateRemote instead of editOptions #3455 2021-05-14 14:07:44 +01:00
Nick Craig-Wood
dbc5167281 bin: add config.py as an example of how to use the state based config #3455 2021-05-14 14:07:44 +01:00
Nick Craig-Wood
635d1e10ae config create: add --state and --result parameters #3455 2021-05-14 14:07:44 +01:00
Nick Craig-Wood
296ceadda6 fs: add --all to rclone config create/update to ask all the config questions #3455
This also factors the config questions into a state based mechanism so
a backend can be configured using the same dialog as rclone config but
remotely.
2021-05-14 14:07:44 +01:00
Nick Craig-Wood
7ae2891252 fs: Add Exclusive parameter to Option to choose Examples only #3455 2021-05-14 14:07:44 +01:00
Nick Craig-Wood
095cf9e4be config create: add --non-interactive and --continue parameters #3455
This adds a mechanism to add external interfaces to rclone using the
state based configuration.
2021-05-14 14:07:44 +01:00
Nick Craig-Wood
f122808d86 fs: add names to each config parameter so we can override them #3455 2021-05-14 14:07:44 +01:00
Nick Craig-Wood
94dbfa4ea6 fs: change Config callback into state based callback #3455
This is a very large change which turns the post Config function in
backends into a state based call and response system so that
alternative user interfaces can be added.

The existing config logic has been converted, but it is quite
complicated and folloup commits will likely be needed to fix it!

Follow up commits will add a command line and API based way of using
this configuration system.
2021-05-14 14:07:44 +01:00
albertony
28e9fd45cc vfs: avoid unnecessary subdir in cache path
Fixes #5316
2021-05-13 11:16:42 +02:00
Chris Macklin
732bc08ced config: replace defaultConfig with a thread-safe in-memory implementation 2021-05-07 16:04:09 +01:00
Chris Macklin
35a86193b7 accounting: deglobalize startTime/elapsedTime - fixes #5282 2021-05-01 14:51:21 +01:00
Nick Craig-Wood
9e6c23d9af fs: add --disable-http2 for global http2 disable #5253 2021-04-30 20:31:04 +01:00
Nolan Woods
002d323c94 lib/http: Move HTTP object serialization logic to lib/http 2021-04-28 22:54:15 +01:00
Nick Craig-Wood
b78c9a65fa backends: remove log.Fatal and replace with error returns #5234
This changes the Config interface so that it returns an error.
2021-04-27 18:18:08 +01:00
albertony
08a2df51be Use decimal prefixes for counts
Fixes #5126
2021-04-27 02:25:52 +03:00
albertony
2925e1384c Use binary prefixes for size and rate units
Includes adding support for additional size input suffix Mi and MiB, treated equivalent to M.
Extends binary suffix output with letter i, e.g. Ki and Mi.
Centralizes creation of bit/byte unit strings.
2021-04-27 02:25:52 +03:00
albertony
2ec0c8d45f stats: correct spelling of data rate units 2021-04-27 02:25:52 +03:00
albertony
98579608ec docs: cleanup spelling of size and rate units 2021-04-27 02:25:52 +03:00
albertony
f8d56bebaf
config: delay load config file (#5258)
Restructuring of config code in v1.55 resulted in config
file being loaded early at process startup. If configuration
file is encrypted this means user will need to supply the password,
even when running commands that does not use config.
This also lead to an issue where mount with --deamon failed to
decrypt the config file when it had to prompt user for passord.

Fixes #5236
Fixes #5228
2021-04-26 23:37:49 +02:00
albertony
3544e09e95
config: treat any config file paths with filename notfound as memory-only config (#5235) 2021-04-18 00:09:03 +02:00
albertony
d8711cf7f9 config: create config file in windows appdata directory by default (#5226)
Use %AppData% as primary default for configuration file on Windows,
which is more in line with Windows standards, while existing default
of using home directory is more Unix standards - though that made rclone
more consistent accross different OS.

Fixes #4667
2021-04-13 19:25:09 +03:00
albertony
f2d3264054 config: prevent use of windows reserved names in config file name 2021-04-12 18:17:19 +02:00
albertony
23a0d4a1e6 config: fix issues with memory-only config file paths
Fixes #5222
2021-04-12 18:17:19 +02:00
Nick Craig-Wood
f52ae75a51 rclone authorize: Send and receive extra config options to fix oauth
Before this change any backends which required extra config in the
oauth phase (like the `region` for zoho) didn't work with `rclone
authorize`.

This change serializes the extra config and passes it to `rclone
authorize` and returns new config items to be set from rclone
authorize.

`rclone authorize` will still accept its previous configuration
parameters for use with old rclones.

Fixes #5178
2021-04-08 12:34:15 +01:00
Nick Craig-Wood
9d5c5bf7ab fs: add Options.NonDefault to read options which aren't at their default #5178 2021-04-08 12:34:15 +01:00
Nick Craig-Wood
53573b4a09 configmap: Add Encode and Decode methods to Simple for command line encoding #5178 2021-04-08 12:34:15 +01:00
Nick Craig-Wood
3622e064f5 configmap: Add priorities to configmap Setters #5178 2021-04-08 12:34:15 +01:00
Nick Craig-Wood
6d28ea7ab5 fs: factor config override detection into its own function #5178 2021-04-08 12:34:15 +01:00
Nick Craig-Wood
b9fd02039b authorize: refactor to use new config interfaces #5178 2021-04-08 12:34:15 +01:00
Nick Craig-Wood
1a41c930f3 configmap: add ClearSetters to get rid of all setters #5178 2021-04-08 12:34:15 +01:00
Nick Craig-Wood
54771e4402 sync: fix incorrect error reported by graceful cutoff - fixes #5203
Before this change, a sync which was finished with a graceful transfer
cutoff could return "context canceled" instead of the correct error.

This fixes the problem by ignoring "context canceled" errors if we
have done a graceful stop.
2021-04-06 13:08:42 +01:00
Nick Gaya
9db7c51eaa
sync: don't warn about --no-traverse when --files-from is set 2021-04-05 20:36:39 +01:00
Nick Craig-Wood
6d65d116df Start v1.56.0-DEV development 2021-03-31 19:51:43 +01:00
Nick Craig-Wood
d0f8b4f479 fs/cache: fix recreation of backends after they have expired
Before this change, on the first attempt to create a backend we used a
non-canonicalized string. When the backend expired the second attempt
to create it would use the canonicalized string (because it was in the
remap cache) which would fail because it was now `name{XXXX}:`

This change makes sure that whenever we create a backend we always use
the non-canonicalized string.

See: https://forum.rclone.org/t/connection-string-inconsistencies-on-beta/23171
2021-03-30 18:46:30 +01:00
Nick Craig-Wood
58d82a5c73 rc: allow fs= params to be a JSON blob 2021-03-30 17:07:27 +01:00
Nick Craig-Wood
c0c74003f2 fs/cache: add --fs-cache-expire-duration to control the fs cache
This commit makes the previously statically configured fs cache configurable.

It introduces two parameters `--fs-cache-expire-duration` and
`--fs-cache-expire-interval` to control the caching of the items.

It also adds new interfaces to lib/cache to set these.
2021-03-30 12:46:47 +01:00
Nick Craig-Wood
60bc7a079a rc: factor rc.Error out of rcserver for re-use in librclone #4891 2021-03-30 12:46:05 +01:00
Nick Craig-Wood
fc57648b75 lib/rest: fix multipart uploads stopping on context cancel
Before this change when the context was cancelled (due to
--max-duration for example) this could deadlock when uploading
multipart uploads.

This change fixes the problem by introducing another go routine to
monitor the context and close the pipe with an error when the context
errors.
2021-03-29 19:09:47 +01:00
Nick Craig-Wood
0fa68bda02 fspath: fix path parsing on Windows - fixes #5143
In this commit

8a46dd1b57 fspath: Implement a connection string parser #4996

The parsing code was re-written. This didn't quite work as before,
failing to adjust local paths on Windows when it should.

This patch fixes the problem and implements tests for it.
2021-03-24 09:47:03 +00:00
Ivan Andreev
ef5c212f9b version: show build tags and type of executable
This patch modifies the output of `rclone version`.
The `os/arch` line is split into `os/type` and `os/arch`.
The `go version` line is now tagged as `go/version` for consistency.

Additionally the `go/linking` line tells whether the rclone
was linked as a static or dynamic executable.
The new `go/tags` line shows a space separated list of build tags.

The info about linking and build tags is also added to the output
of the `core/version` RC endpoint.
2021-03-22 22:55:24 +03:00
Nick Craig-Wood
268a7ff7b8 rc: add a full set of stats to core/stats
This patch adds the missing stats to the output of core/stats

- totalChecks
- totalTransfers
- totalBytes
- eta

This now includes enough information to rebuild the normal stats
output from rclone including percentage completions and ETAs.

Fixes #5116
2021-03-22 10:10:36 +00:00
albertony
ce182adf46
copyurl: add option to print resulting auto-filename (#5095)
Fixes #5094
2021-03-18 10:04:59 +01:00
albertony
97fc3b9046
rc: avoid +Inf value for speed in core/stats (#5134)
Fixes #5132
2021-03-18 10:02:30 +01:00
Nick Craig-Wood
f47893873d fs: fix failed token refresh on mounts created via the rc
Users have noticed that backends created via the rc have been failing
to refresh their tokens with this error:

    Token refresh failed try 1/5: context canceled

This is because the rc server cancels the context used to make the
backend when the request has finished. This same context is used to
refresh the token and the oauth library checks to see if the context
has been cancelled.

This patch creates a new context for the cached backends and copies
the global and filter config into the new context.

See: https://forum.rclone.org/t/google-drive-token-refresh-failed/22283
2021-03-16 16:29:22 +00:00
Nick Craig-Wood
a12b2746b4 fs: make sure backends with additional config have a different name #4996
Backends for which additional config is detected (in the config string
or on the command line or as environment variables) will gain a suffix
`{XXXXX}` where `XXXX` is a base64 encoded md5hash of the config
string.

This fixes backend caching with config string remotes.

This much requested feature now works properly:

    rclone copy -vv drive,shared_with_me:file.txt drive:
2021-03-15 19:22:07 +00:00