Commit Graph

362 Commits

Author SHA1 Message Date
Alexis Sellier 4652f309b4
Update to Rust 1.70 2023-06-02 14:40:44 +02:00
Slack Coder 1c9670b90f
cli: Fix `rad issue edit`
Make the `rad issue edit` subcommand accessible to users.
2023-06-01 14:00:33 +02:00
Alexis Sellier 97f122c451
cli-test: Build radicle binaries automatically
To avoid having to call `cargo build` before running the tests, we build
the necessary binaries automatically using the `escargot` crate.
2023-05-31 17:21:12 +02:00
Sebastian Martinez c2dd778183
cli: Add `--json` flag to `rad web`
This allows third party integrations to read the obtained sessionId and
the signed payload without having to implement it on their own.

Signed-off-by: Sebastian Martinez <me@sebastinez.dev>
2023-05-30 10:39:37 +02:00
Slack Coder 22c7945e7b
cli: Strip html comments 2023-05-30 10:34:36 +02:00
Slack Coder 02f5596c05
cli: Add state filters for `rad issue list`
Allow filtering the issues by their state.
2023-05-29 19:50:33 +02:00
Slack Coder 3af53626f0
cli: Reorder method arguments
Reorder the method arguments in the commands to make them consistent.
2023-05-29 12:42:55 +02:00
Slack Coder f2d4b9acc2
cli: Support `rad issue edit`
Support editing an issue via the command line.
2023-05-29 12:22:51 +02:00
Slack Coder 478b61f875
cli: Refactor `rad issue open`
Lift the issue editing logic into its own function.
2023-05-29 12:22:50 +02:00
Alexis Sellier 01ab91db86
cli: Fix sort order for patch listing 2023-05-29 12:02:59 +02:00
Alexis Sellier eeaf380067
cob: Add validation step when loading COBs
This adds a simple `validate` function to COBs that is run on load. It
allows COBs to check whether they are valid, once all operations are
loaded, and return an error if not.
2023-05-29 11:27:04 +02:00
Alexis Sellier e6baeab0c9
cob: Guarantee there is always a latest revision
We change `Patch::latest` to always return something, because a patch is
malformed if it doesn't have at least one revision, and thus would not
load in the first place.

This also implies that there is a latest revision in the face of
concurrent updates.

Note that currently, traversal order for concurrent updates is still random.
This will be fixed in another patch.
2023-05-26 10:31:00 +02:00
Alexis Sellier ac60069a33
cob: Remove `description` from `Patch`
Since patches always have a "root" revision, use that revision's description
as the patch description.
2023-05-26 10:31:00 +02:00
Alexis Sellier ac06e319cd
remote-helper: Delete patch branches after merge
This cleans up the branches that were created during patch open, when a
patch is merged.
2023-05-25 10:07:02 +02:00
Alexis Sellier 4176d62e38
remote-helper: Add `no-sync` push option
This is mainly useful for scripting, when for eg. you want to push
multiple things and sync only once, at the end.
2023-05-25 10:07:02 +02:00
Alexis Sellier 366e61a053
cli: Improve error output of commands
Previously, we would sometimes get very repetitive error messages. This
change prevents that from happening.
2023-05-24 11:33:55 +02:00
Alexis Sellier 45a4578724
cli: Move `announce` function to `node` library
This will be used in more than one place.
2023-05-23 16:11:42 +02:00
Alexis Sellier 8e89976937
cli: Verify merge, remove `rad merge` command
When applying a `Merge` action, we verify that the commit is in the
history of the default branch of that user.

Since this is not the case when issuing a `rad merge`, and since that
command is no longer needed with the push-based merge, we remove the
`rad merge` command completely.
2023-05-23 16:11:42 +02:00
xphoniex 95e3b9673d
cli: Show alias on `rad issue` and `rad patch`
Signed-off-by: xphoniex <dj.2dixx@gmail.com>
2023-05-22 15:13:28 +02:00
Sebastian Martinez 76ba25268d
cli: Add routing entries per rid and or nid
To allow third party tools read the routing table entries filtered by
rid or nid and if needed in json format.

Signed-off-by: Sebastian Martinez <me@sebastinez.dev>
2023-05-22 11:58:43 +02:00
Alexis Sellier 2d55ffba81
cob: Redesign merge state
Move `merges` from `Revision` to `Patch`, and key them by actor.

This ensures that only one merge is possible per actor. We also make
sure that only one revision can be merged at a time, and signal a
conflict if more than one revision is considered merged.

Finally, we make sure that merges have the same target-branch commit
to be considered equal.
2023-05-19 18:40:46 +02:00
Sebastian Martinez 8d8751655f
cli: Add `rad node events` command
Allows third party implementations to listen to the event stream of a
node.

In case of a serialization error we exit the event subscription and end
the process.

Signed-off-by: Sebastian Martinez <me@sebastinez.dev>
2023-05-17 16:55:06 +02:00
Alexis Sellier 90237e8e9d
cli: Fix some tests that are no longer valid 2023-05-17 16:54:30 +02:00
Alexis Sellier 94cd7658b1
cli: Merge patches on `git push`
Allows patches to have their state updated to `Merged` with a `git push`
to the default branch.

Currently, due to the limitations of the COB store, this requires a
linear search through all patches. This will eventually become a problem
when projects have thousands of patches, so we should look into
long-term solutions.
2023-05-16 21:11:57 +02:00
Alexis Sellier a1674600e9
cli: Fix merge commit oid
We were storing the commit *before* the merge in the COB, instead of
storing the commit *after* the merge.
2023-05-16 21:11:57 +02:00
Alexis Sellier 8202495e24
cli: Rework `rad sync` command
By default, `rad sync` will both fetch and announce now.

To only fetch or only announce, the `--fetch` or `--announce` flags
can be used.
2023-05-15 15:34:45 +02:00
Alexis Sellier f72b448114
cli: Fix `rad patch show` with merged patches
We were not correctly calculating the base commit. Simply
using the latest revision base does the job for now.
2023-05-15 12:22:09 +02:00
Alexis Sellier a9c0152a99
cli: Use library for updating patch
Also improves the message from a bare revision id.
2023-05-15 12:22:09 +02:00
Alexis Sellier 51dced4808
cli: Use library for opening patch
Instead of calling `rad patch open`, use `patch::create` directly.

Also outputs the patch id for the user.
2023-05-15 12:22:09 +02:00
Slack Coder ad48514ddd
cli: Fix workflow test
'git pull' in workflow/6-pulling-contributor causes a message to be
emitted for some git versions.  It asks to configure 'git pull's default
action.

Use '--ff' as a workaround as a git config file is unsupported, and no
environment variable exists for this configuration.
2023-05-14 13:50:20 +02:00
Alexis Sellier e7cc32a278
cli: Update some of the output formatting 2023-05-12 13:09:42 +02:00
Alexis Sellier dd7d86abb0
cli: Update examples to use new `fail` decorator 2023-05-12 12:54:21 +02:00
Alexis Sellier 103ee4e23d
cli: Show commit listing in `rad patch show` 2023-05-12 12:43:44 +02:00
Alexis Sellier fd1237b2db
cli: Use `git push` to open or update patches
This adds the ability to the git-remote-helper to open and update
patches via a `git push` to the magic ref `refs/patches` and
`refs/heads/patches/<patch-id>`.

The main change is that we had to move away from offering the `connect`
capability in the remote helper, to offering `push` and `fetch`
individually.

To get a feel for how this works, see the `rad-patch-via-push.md`
example.
2023-05-12 12:22:08 +02:00
Alexis Sellier f8ee109aaa
cli: Set a working `EDITOR` env var in tests
Previously, commands would just fail. Now it runs the `true` command
that always returns success.
2023-05-12 11:09:21 +02:00
Alexis Sellier d249937a61
Update dependencies
* radicle-surf
* radicle-git-ext
* amplify
2023-05-10 15:56:21 +02:00
Fintan Halpenny 8508eab8fa
radicle: update radicle-git-ext
This change updates to the latest radicle-git-ext, which required a
few changes within the radicle family of crates.

One set of changes is that the radicle-git-ext crate subsumes
git-commit, git-trailers, and git-ref-format -- so all those imports
go through radicle-git-ext.

The commit code requires that parent `Oid`s point to commits, which
made some tests fail. One of the reasons for these failures is that
the patch tests used fabricated `Oid`s and so the verification would
fail. This is fixed by allowing the test context code to create
`PatchRequest`s that create valid commits.
The other reason for failure was that the identity `Action` passed an
`Oid` that pointed to a blob. This is fixed by removing that code and
making a note of it in documentation.

The final major change was moving the Refspec type into git-ref-format
and removing the AsRefspecs trait. The trait was not required and
could its usage could be replaced by simpler code.

Signed-off-by: Fintan Halpenny <fintan.halpenny@gmail.com>
X-Clacks-Overhead: GNU Terry Pratchett
2023-05-08 10:36:15 +01:00
Fintan Halpenny 2ff6bf2fc4
cli: remove the 'rad' remote during `rad rm`
If the 'rad' remote is still in the git config, then some of the CLI
tooling will think the project exists -- even after running `rad rm`.

For example, in the current state, if `rad rm` is followed by `rad
init` then the operation will fail.

During `rad rm`, attempt to delete the 'rad' remote.

Signed-off-by: Fintan Halpenny <fintan.halpenny@gmail.com>
X-Clacks-Overhead: GNU Terry Pratchett
2023-05-08 10:49:18 +02:00
Fintan Halpenny c49412a73f
cli: allow rad rm to untrack without running node
Previously, `rad rm` would require the node to be running to untrack
the repository.

This is no longer necessary since the tracking db is exposed via the
`radicle` crate. Instead, use the db directly to untrack the RID
during `rad rm`, as long as the node is not already running.

Signed-off-by: Fintan Halpenny <fintan.halpenny@gmail.com>
X-Clacks-Overhead: GNU Terry Pratchett
2023-05-08 10:49:18 +02:00
Slack Coder 6fe5dfa3c9
cli: Refactor `rad issue open`
Make code clearer by lifting it into its own method.
2023-05-08 10:40:45 +02:00
Slack Coder f4dff17085
cli: Refactor `rad issue list`
Move code into its own method.
2023-05-08 10:40:45 +02:00
Slack Coder e0241050f8
cli: List issues consistent
Help the user by ordering issue listing by their creation time to make
it consistent.
2023-05-08 10:40:45 +02:00
Slack Coder 3e2cf83f9b
cli: List patches by last update
To help users notice changes to patches, make `rad patch` order patches
by revision timestamp instead of patch timestamp.
2023-05-08 10:32:48 +02:00
Slack Coder 091154faed
cli: Make patch listing deterministic
Help the users by making the patch listing consistent.  Order the
patches by their creation time and id.
2023-05-08 10:32:48 +02:00
Slack Coder b5a00dfc4c
cli: Clarify user facing patch message
Now logic for parsing and supporting user facing Patch messages is
shared for creation and editing, refactor and move supporting code to
terminal::patch.

This fixes a bug where the title may be incorrectly parsed, resulting in
it containing multiple lines.
2023-05-05 17:22:20 +02:00
Slack Coder 6bedb1256c
cli: Make patch editable
Add `rad patch edit` to make the patch description editable.
2023-05-05 17:21:53 +02:00
Alexis Sellier 0886ab0a3c
node: Get the failing fetch tests passing
We fix the failing fetch tests by:

1. Not verifying our own refs, unless we're cloning, since we're
   otherwise not fetching our own refs.
2. Always force-fetching `sigrefs` from remotes into the staging copy.
3. Making sure that sigref updates are fast-forward before transfering
   the remote into the production copy.
2023-05-03 16:16:34 +02:00
Slack Coder 0bfc3f59ee
cli: Auth without ssh-agent
Avoid having ssh-agent a hard dependency of `rad-auth`.

Only add the user's key in `auth::init()` to ssh-agent if it is running,
instead of exiting with error.

For `auth::authenticate()` which is used to authenticate the user with
Radicle, assume using `RAD_PASSPHRASE` is a fallback authentication
method.  If ssh-agent is not-detected, verify the RAD_PASSPHRASE is
present and correct.  Treat neither being present as an error.

Support this by clarifying on `ssh::agent::connect()`s error which are
due to it not being present.
2023-05-03 15:52:33 +02:00
Alexis Sellier 649d59f143
cob: Include head in initial patch entry in DAG
This change ensures that we include as a parent to the initial commit
of a patch COB, the head of the branch we are proposing as a patch.

This was already happening for patch updates, but we forgot to also
include it for the initial patch revision.

This ensures that the code is always fetched alongside the patch.
2023-05-02 09:18:17 +02:00
Slack Coder b004fd8afb
rad-issue: Correct formatting 2023-04-28 16:08:44 +02:00
Fintan Halpenny 0e6fae5a03
cli: test the deletion of cobs
Ensure that the deletion of cobs is respected by testing a scenario
where a peer creates and then deletes an issue, while another peer
fetches and also has the issue be present and then removed.

Signed-off-by: Fintan Halpenny <fintan.halpenny@gmail.com>
X-Clacks-Overhead: GNU Terry Pratchett
2023-04-28 14:28:46 +02:00
xphoniex ac12a4deee
cli: Implement `rad node start` with support for deamonizing
Signed-off-by: xphoniex <dj.2dixx@gmail.com>
2023-04-28 14:19:20 +02:00
Slack Coder 2667569a6d
cli: Fix patch open/update when out-of-sync
Trying to open or update Patch will fail if the user's working copy is
out of sync with the Radicle projects canonical head.

Fix this by always operating on the storage when opening or
updating a patch.
2023-04-28 10:33:36 +02:00
Vincenzo Palazzo 730eaa00ca
cli: Improve `rad issue show` output
Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
2023-04-27 11:48:11 +02:00
Alexis Sellier 60fc50644f
cli: Fix `Message::get` bug
We were not propagating the error properly.
2023-04-27 11:22:44 +02:00
Alexis Sellier 0ecd8fb074
cli: Add `--draft` to `patch list` command 2023-04-27 10:54:19 +02:00
Alexis Sellier 12a91bd0ae
cli: Create `rad patch ready` command
Allows for converting patches to and from draft mode.
2023-04-26 16:53:24 +02:00
Alexis Sellier f111681dd6
cli: Add `--quiet` option to `patch open` 2023-04-26 16:42:58 +02:00
Alexis Sellier 182c9592c0
cli: Add `--draft` flag to `rad patch open`
Allows opening patches as drafts.
2023-04-26 13:47:43 +02:00
Alexis Sellier 3b20d45d80
cli: Display patches like issues, in `rad patch`
We also make sure not to bail if one of the patches fails to load.
2023-04-26 12:29:32 +02:00
Alexis Sellier b809bd3d73
cli: Force push refs on patch open/update
This ensures that `patch update` does not fail in a non-fast-forward case.
2023-04-26 12:29:32 +02:00
Alexis Sellier 3a9c8b7144
radicle: Remove `delegate` from `Remote` type
It wasn't being set correctly, and it's not the place for it,
so we remove it and set it in `httpd`.

Note that `Remote` is now simply a wrapper around `SignedRefs`.
If we want to remove the type or turn it into an alias, it will
require touching lots of different parts of the codebase. I opted
not to do that here as it's lower priority.
2023-04-26 11:06:55 +02:00
Alexis Sellier 7a08a1d459
cli: Get fetch after track working
When tracking a repository with the `--fetch` option, we run a fetch
once the tracking is done.

When tracking nodes, we don't accept the `--fetch` flag, as there may
not be a repository to fetch.
2023-04-26 09:49:37 +02:00
Vincenzo Palazzo 8d1bf9e997
cli: Show a message when there are no issues to display
This commit fixes the inconsistency with the `rad patch` command,
which previously displayed an empty table when there were no issues. Now,
the CLI will display a message indicating that there are no issues to display.

Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
2023-04-26 00:58:09 +02:00
Alexis Sellier 3ea7541d55
cli: Replace seedling emoji with alien invader
To match the new branding, we remove seedlings and sometimes replace
them with alien invaders.
2023-04-25 12:47:36 +02:00
Alexis Sellier 7d72b16087
cli: Call `rad sync` on `git push rad`
Instead of `Node::announce_refs`, we call `rad sync` to have the
terminal block while waiting for nodes to fetch the changes.

We also change the use of `git push` in the patch command to not
trigger syncing in that case.
2023-04-25 12:46:25 +02:00
Alexis Sellier 6346931ce2
cli: Add canonical remote to `init` and `checkout`
Add a remote that points to the canonical upstream.
2023-04-24 15:42:00 +02:00
Alexis Sellier d6cebf613f
cli: Remove `rad fetch` command
The command is replaced with `rad sync --fetch`. Soon, it will be called
from the git-remote-helper, so users won't have to call it explicitly.
2023-04-24 14:19:31 +02:00
Alexis Sellier a285943166
cli: Remove `rad push` command
Users should use `git push` or `git push rad` instead.
2023-04-24 14:19:24 +02:00
Alexis Sellier 671c169244
node: Implement `rad sync` command
This command announces refs to peers and waits for them to be
in sync.

Adds a subscribe method to `Handle` so that we can get the events
from the seed to allow us to confirm that the configured seeds fetched
from us.
2023-04-24 11:39:37 +02:00
Alexis Sellier 86feebe4d8
cli: Add `--quiet` flag to `rad issue` 2023-04-24 11:29:42 +02:00
Vincenzo Palazzo 5a4d0fff3f
tests: add radicle command test for the rad remote
Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
2023-04-22 14:10:23 +02:00
Vincenzo Palazzo d55861572d
cli: accept from the cli the remote subcommand
Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
2023-04-22 14:09:30 +02:00
Vincenzo Palazzo fb44af9653
cli: implement the rad remote rm command
Implementing the `rad remote rm` command in order to be able
to remote a remote inside the radicle remote list.

Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
2023-04-22 14:09:30 +02:00
Vincenzo Palazzo 027ccb943e
cli: implement the rad remote list command
Implementing the `rad remote list` command in order to be able to
list all the radicle remotes added to the repository

Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
2023-04-22 14:09:30 +02:00
Vincenzo Palazzo 33547c9c3c
cli: implement the rad remote add command
implementing the `rad remote add` command in order
to be able to add rad remotes from the command
line.

Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
2023-04-22 14:09:30 +02:00
Vincenzo Palazzo 0468a1a757
rad: preparation for the rad remote commands
This commits introduces just a couple of helper functions in order
to work with the `rad remote *` commands.

Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
2023-04-22 14:09:30 +02:00
Alexis Sellier 442e8a7128
cli: Cleanup patch examples a little 2023-04-22 13:59:18 +02:00
Alexis Sellier ff56843fcc
cli: Render `rad issue list` with a nice table 2023-04-22 13:59:18 +02:00
Alexis Sellier 2ff5ad97f3
cli: Error out if we wrongly pass a `<patch-id>`
It was previously possible to call `rad patch open` with a patch-id
and get no error. This fixes it.
2023-04-22 13:57:58 +02:00
Alexis Sellier 9fd3527196
cli: Add `--tag` option to `rad issue open`
Also include a simple script for importing GitHub issues.
2023-04-21 11:10:07 +02:00
Alexis Sellier 6f17a4db67
cli: Don't show patch diff by default
It can be re-enabled with `-p`, which is what git uses usually.
2023-04-20 16:56:06 +02:00
Alexis Sellier 04e95b45fc
cli: Fix verdict output in patch timeline 2023-04-20 16:56:06 +02:00
Slack Coder 11d10b4e47
cli-test: Support '[..]'s which preserve spacing
By mapping all '[.. ]'s  with any number of spaces inside them into
'[..]'s, examples can preserve text formatting while using this glob
pattern.

The downside is failed output will show '[..]' in place of the original
version with spaces.
2023-04-20 16:52:20 +02:00
Fintan Halpenny 75bf7beedd
cli: add verbose flag to rad ls
A repository may fail to load when trying to run `rad ls`, but the
failure will be hidden from the output.

Add a `--verbose` flag to add warning information to stdout when a
repository fails to load.

Signed-off-by: Fintan Halpenny <fintan.halpenny@gmail.com>
X-Clacks-Overhead: GNU Terry Pratchett
2023-04-20 16:31:05 +02:00
Slack Coder bd04826223
Fix `rad --version` output
Write `rad --version` on its own line.
2023-04-19 09:08:59 -05:00
Fintan Halpenny f26adabdbf
cli: add rad fork example test
Signed-off-by: Fintan Halpenny <fintan.halpenny@gmail.com>
X-Clacks-Overhead: GNU Terry Pratchett
2023-04-19 12:58:18 +02:00
Fintan Halpenny 3b49a7911b
cli: add rad fetch example test
Signed-off-by: Fintan Halpenny <fintan.halpenny@gmail.com>
X-Clacks-Overhead: GNU Terry Pratchett
2023-04-19 12:58:18 +02:00
Fintan Halpenny ea03e8a38b
cli: add rad fork command
Add a `rad fork` command to create a forked namespace, using the local
peer, for the given repository.

Signed-off-by: Fintan Halpenny <fintan.halpenny@gmail.com>
X-Clacks-Overhead: GNU Terry Pratchett
2023-04-19 12:58:18 +02:00
Fintan Halpenny 92a14b671f
cli: use Doc::canonical in rad inspect
A project may exist within storage without the local operator not
having a fork of the project.

Use Doc::canonical in rad inspect to retrieve the canonical identity
document for use during inspection.

Signed-off-by: Fintan Halpenny <fintan.halpenny@gmail.com>
X-Clacks-Overhead: GNU Terry Pratchett
2023-04-19 12:58:18 +02:00
Slack Coder 327ebd4d2a
cli: remove unused cli::git methods
The methods appear not to be called anywhere.
2023-04-19 12:56:02 +02:00
Slack Coder 82d190f64f
cli: fetch if commmit missing when `rad merge`ing
Reduce friction when merging patches by automatically fetching the
Patch's commit head if its missing.

The calls git directly due to difficulties fetch the revision
anonymously with existing method.  Its important to fetch the commit
anonymously to remove dependency on how the local 'git remote's are
configured.
2023-04-19 12:56:02 +02:00
Slack Coder 3e87e5f9eb
cli: reduce `rad ls` dependency
Fetch project information using the delegates fork of the project.  This
avoids expecting a user's fork to exist locally.

Delegate project information is expected to remain in sync.
2023-04-19 12:50:07 +02:00
Slack Coder d79e97cf3b
cli: Note '--version' output as API
Consider our command line version output part of our API via a function
comment.

Test the first two fields of the version output are the program name and
a semantic version.
2023-04-19 10:35:20 +02:00
Alexis Sellier 94bef61944
node: Return only remotes that were fetched from
Instead of returning the namespaces that we fetched with,
we return the remotes that were actually fetched from.

This can differ if some trusted peers were not available
on the remote node.

Previously, if that was the case, it would cause errors
since the remotes were looked up and that lookup failed.
2023-04-17 18:58:56 +02:00
Alexis Sellier 992878fab4
cli: Update `rad untrack` command
This command was using very old code that needed updating.
2023-04-14 13:54:33 +02:00
Alexis Sellier eecea67ffd
cob: Deduplicate change parents 2023-04-14 13:54:27 +02:00
Alexis Sellier 97f076e3cf
Include dependencies for certain COB actions
We ensure that for example, the given commits are fetched before the
revision or merge actions in a patch.
2023-04-14 13:22:10 +02:00
Alexis Sellier 9db63a8801
cli: Cleanup patch, checkout and clone output
Remove extra whitespace, start moving away from sprout.
2023-04-12 12:02:38 +02:00
Alexis Sellier 89b9eb53b7
node: Implement protocol multiplexing
To improve the reliability and flexibility of the protocol, we introduce
multiplexing over peer connections. This involves a new `Frame` type
that carries a stream-id and payload.

Three stream types are made available:

1. Control
2. Gossip
3. Git

This change brings the following improvements:

* Removed need to queue fetch requests
* Removed need to queue gossip messages
* Removed need for `Fetch` and `FetchOk` messages
* Service doesn't need to know about inbound fetches
* Removed one round-trip for fetch negotiation
* Removed special `done` git packet
* Removed session logic and state around Git/Fetch protocols
* Removed code around upgrading/downgrading transport
* Worker in responder mode is able to process any number of fetches
* Connections support any number of concurrent fetches

We had to introduce a few extra things however to make it all work:

* A `VarInt` type for variable-length integers, since we want the frames
  to be lightweight.
* A custom "tunnel" implementation, since we couldn't use the existing
  one anymore.

Overall the change removes more complexity than it adds, while improving
the protocol along the way.
2023-04-10 14:41:55 +02:00