Previously, the `references_of` implementation restricted the set of
references to certain categories: heads, tags, notes, rad, and cobs.
This is too restrictive to allow peers to share any references they
want. The only exceptions is references `refs/tmp/heads` that are
created for creating patches.
While it is possible to pass the passphrase via the environment, e.g.
`EnvironmentFile=<path to file that contains "RAD_PASSPHRASE=…">`
this is less secure than passing it via a file, because the environment
is inherited down the process tree.
Thus, allow using a systemd credential. The ID of the credential must be
xyz.radicle.node.passphrase
and is not user-configurable.
Passing the passphrase via file is now possible with
`LoadCredential=xyz.radicle.node.passphrase:<path to file that contains passphrase>`
This requires just a bit of plumbing in `radicle-node`.
Because this mechanism is more secure than using the environment
variable `RAD_PASSPHRASE`, it takes priority. That is, if both the
systemd credential is available, *and* the environment variable
`RAD_PASSPHRASE` is set, the former is preferred.
Heads-up:
1. The contents of the file must be valid UTF-8 (see documentation of
`std::fs::read_to_string`). Assuming that the passphrase is at some
point chosen by the user and typed on a keyboard, this does not
seem like a severe restriction.
2. The contents of the file are not processed otherwise, i.e. line
breaks (notably at the end of the file) are not stripped.
The related `issue/8bd040e9de05e7fc27e373ebc1649ff4ad930e7a` asked for a
very similar feature: Passing the passphrase via a file named by the
value of the of the environment variable `RAD_PASSPHRASE_FILE`.
It was also briefly discussed at
<https://radicle.zulipchat.com/#narrow/channel/369277-heartwood/topic/.60RAD_PASSPHRASE_FILE.60/with/529104447>.
While it is possible to use systemd credentials via
LoadCredential=xyz.radicle.node.secret:…
ExecStart=radicle-node … --secret "${CREDENTIALS_DIRECTORY}/xyz.radicle.node.secret"
Make usage more convenient and directly support passing the secret key
via a systemd credential. The ID of the credential must be
xyz.radicle.node.secret
and is not user-configurable.
A systemd service unit file might contain:
LoadCredential=xyz.radicle.node.secret:…
ExecStart=radicle-node …
This requires just a bit of plumbing in `radicle-node`.
The preference order for the path of the secret key is:
1. The command line argument `--secret`.
2. The systemd credential.
3. The configuration file.
4. The default location to preserve backward compatibility.
The reason to prefer the systemd credential over the configuration file
is that it uses a mechanism that is influenced by the environment of the
process, which is deemed "closer at runtime" or "more dynamic" than a
configuration file. Ad-hoc overrides are still possible via the
commandline argument.
A rewrite of the argument parsing portions of the `rad issue` subcommand
using `clap` instead of `lexopt`.
From a user's perspective, the look-and-feel of `rad issue` does not
change much. Although, the most prominent change is to rely on
`clap`'a default error template which looks a bit different from what we
use usually (`error: ...` vs. `✗ Error: ...`).
Leaving the above restriction aside, subcommand mis-usage is
reported more verbosely.
Also configure `clap` to use colored output for errors and help pages.
In help output, headers are colored with `Magenta` to match the overall
CLI styling.
Specify a type that captures the different actions that can be take
when using the `comment` command: `Comment`, `Reply`, and `Edit`.
Move the functions that run the corresponding actions into a `comment`
module.
To preserve the "default command" behaviour being `rad issue list`,
e.g., `rad issue --solved` behaving like `rad issue list --solved`,
introduce a new type `EmptyArgs`to also parse arguments without a
subcommand. In case no subcommand was parsed, construct `Command::List`
with from `EmptyArgs`.
Co-authored-by: Matthias Beyer <mail@beyermatthias.de>
Co-authored-by: Lorenz Leutgeb <lorenz.leutgeb@radicle.xyz>
Co-authored-by: Erik Kundt <erik@zirkular.io>
Co-authored-by: Fintan Halpenny <fintan.halpenny@gmail.com>
The output of this command is confusing. It is not clear which of the
hashes printed is that of the revision and which one is the respective
head commit.
Further, the hash is omitted on the initial revision, adding confusion.
Further, the terminology of "revised" vs. "updated" is confusing.
This rewrites `timeline.rs` to drop the distinction between various
revisions (in wording, the small icon is still different) and cleans up
the output.
Attention is paid to alignment of the output. Now all verbs of updates
("accepted", "rejected", "reviewed", "merged") are aligned, and authors
("… by …") are also aligned.
The rewrite itself is not for better code quality or readability.
Note that all the code in this file only accessed via one `fn` by one
callsite in the implementation of `rad patch`.
The `--setup-signing` flag is a no-op when combined with `--existing`
and errors on bare repositories.
Make it effective in combination with `--existing` and also rewrite it
to support bare repositories, gracefully falling back to just avoid
writing to `.gitsigners`.