Add operations/cat endpoint to the Remote Control (RC) API to allow reading
and streaming file contents in-process over librclone / FFI and HTTP RC.
Supports range options (offset, count, head, tail), separator, optional maxSize
buffer limit, and returns both string and base64 encoded results.
The sync report flags (--combined, --missing-on-src, --missing-on-dst,
--match, --differ, --error and --dest-after) were only wired up in the
CLI commands so there was no way to get these reports over the rc or
from librclone.
This adds boolean parameters of the same names as operations/check
(combined, missingOnSrc, missingOnDst, match, differ, error and
destAfter) to sync/sync, sync/copy and sync/move. Each requested
report is returned as an array of strings in the output, just as
operations/check does. All default to off so existing callers see no
change in the output.
To share the code between the CLI and the rc the report writer helper
from operations/check is exported as operations.RcReportWriter, the
lsf defaults for --dest-after are moved into
operations.NewSyncLoggerOpt and the listing setup and --no-traverse
warnings from operationsflags.ConfigureLoggers into LoggerOpt.Init.
Replace AuthRequired bool with NoAuth bool on the rc.Call struct and
flip the auth check logic. Previously endpoints were unauthenticated
by default and had to opt in with AuthRequired: true, which led to
security vulnerabilities when developers forgot to set the flag.
Now all endpoints require authentication by default. Only explicitly
safe read-only endpoints are marked with NoAuth: true:
- rc/noop
- rc/error
- rc/list
- core/version
- core/stats
- core/group-list
- core/transferred
- core/du
- cache/stats
- vfs/list
- vfs/stats
- vfs/queue
- job/status
- job/list
See GHSA-25qr-6mpr-f7qx, GHSA-jfwf-28xr-xw6q
The operations/fsinfo RC endpoint was registered without AuthRequired,
allowing unauthenticated callers to instantiate arbitrary backends via
inline backend definitions.
See GHSA-jfwf-28xr-xw6q
lib/transform adds the transform library, supporting advanced path name
transformations for converting and renaming files and directories by applying
prefixes, suffixes, and other alterations.
It also adds the --name-transform flag for use with sync, copy, and move.
Multiple transformations can be used in sequence, applied in the order they are
specified on the command line.
By default --name-transform will only apply to file names. The means only the leaf
file name will be transformed. However some of the transforms would be better
applied to the whole path or just directories. To choose which which part of the
file path is affected some tags can be added to the --name-transform:
file Only transform the leaf name of files (DEFAULT)
dir Only transform name of directories - these may appear anywhere in the path
all Transform the entire path for files and directories
Example syntax:
--name-transform file,prefix=ABC
--name-transform dir,prefix=DEF
Before this change if we copied files of unknown size, then they lost
their metadata.
This was particularly noticeable using --s3-decompress.
This change adds metadata to Rcat and RcatSized and changes Copy to
pass the metadata in when it calls Rcat for an unknown sized input.
Fixes#6546
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.
This adds a context.Context parameter to NewFs and related calls.
This is necessary as part of reading config from the context -
backends need to be able to read the global config.
This adds expire and unlink fields to the PublicLink interface.
This fixes up the affected backends and removes unlink parameters
where they are present.
- Change rclone/fs interfaces to accept context.Context
- Update interface implementations to use context.Context
- Change top level usage to propagate context to lover level functions
Context propagation is needed for stopping transfers and passing other
request-scoped values.