Commit Graph

351 Commits

Author SHA1 Message Date
Ian Jackson 23c352b96b clippy: Consolidate many lints in maint/add_warning
Found these by disabling the nightly dbg macro special case.  Now, we
have a mechanism for globally adding suppressions to tests, we can use
that instead.
2022-06-24 14:23:38 +01:00
Ian Jackson d965dc3f70 clippy: Add standard test lint block to several examples 2022-06-24 14:23:38 +01:00
Ian Jackson 589c6e52bb Run maint/add_warning crates/*/src/{lib,main}.rs
Update all lint blocks
2022-06-23 19:15:42 +01:00
eta 4e3537746f Merge branch 'display_source_cleanup' into 'main'
Do not include error source() in display() format.

See merge request tpo/core/arti!598
2022-06-21 19:34:27 +00:00
Ian Jackson 9b4ba4893e Merge branch 'stalled_directory' into 'main'
Detect and report stalled directory downloads

Closes #468

See merge request tpo/core/arti!587
2022-06-21 19:13:40 +00:00
Ian Jackson 7f3f426738 channel padding: Plumb settings from chanmgr 2022-06-21 19:19:22 +01:00
Nick Mathewson 08d9bbf33b Do not include error source() in display() format.
According to doc/Errors.md, and in keeping with current best
practices, we should not include display an error's `source()` as
part of that error's display method.  Instead, we should let the
caller decide to call source() and display that error in turn.

Part of #323.
2022-06-21 14:14:14 -04:00
Nick Mathewson c4a9c8a1c4 Merge branch 'main' into 'accel-features'
# Conflicts:
#   crates/arti-client/Cargo.toml
2022-06-16 13:24:46 +00:00
Nick Mathewson 0223c91b26 Merge branch 'high-level-features' into 'main'
Add "full" and "experimental" features to arti, arti-client, and below.

Closes #499

See merge request tpo/core/arti!584
2022-06-16 12:24:47 +00:00
Nick Mathewson 28a23e96bd Remove "rustls" from "full", for license reasons.
Rustls uses ring, which uses code from BoringSSL, which derived from
OpenSSL before OpenSSL changed their license.  So ring is currently
under 3BSD/SSLEay licenses, which aren't GPL-compatible, which may
be a problem for some people.

See #493.
2022-06-15 13:45:38 -04:00
Nick Mathewson bdcbf1982a Report directory blockage problems from arti-client.
Closes #468.
2022-06-14 10:51:04 -04:00
Nick Mathewson 13c152d2ac DirMgr: Track errors, stalls, and resets as part of status.
A "reset" happens whenever we have to start a download attempt over
-- either because we ran out of retries, or we found something wrong
with the consensus after fetching certificates.

An "error" happens when we have a recoverable error from one or more
directory sources.

A "stall" happens whenever a round of downloads or cache loads leads
to no change in the status.

We don't yet use this as part of our status reporting.
2022-06-13 13:58:31 -04:00
Nick Mathewson 10b38a7d7c Add "accel-*" features to arti-client and arti.
These need to be optional: they improve performance by shifting to
asm implementations, which may not be everybody's idea of good practice.

These are not 'pure' features, since they select one implementation
but disable another.  Therefore they don't go in `full`.

Closes #441.
2022-06-13 10:22:24 -04:00
Nick Mathewson d44dd6f44f Merge branch 'dormant_directory' into 'main'
Use TaskSchedule to sleep in directory bootstrapping

Closes #497

See merge request tpo/core/arti!571
2022-06-13 13:59:26 +00:00
Nick Mathewson 923a7c55e3 Document "full", "experimental" in toplevel crate documentation.
Also, unify the features documentation format for those two crates,
and document previously undocumented features there.
2022-06-13 09:04:02 -04:00
Nick Mathewson 430f4ffb86 New API to expose and use TaskHandle from DirMgr.
This change also means that we need to create the handle and scheduler
earlier in the process of creating the DirMgr.  If we don't, we won't
have a way to manage the task before bootstrap() returns.
2022-06-13 08:28:41 -04:00
Nick Mathewson 8a586a40fa Add "full" and "experimental" features to arti-client and below.
The "full" feature is a catch-all for all features, _except_:

   * Those that select a particular implementation (like
     tor-llcrypto/with-openssl) or build flag (like "static")
   * Those that are experimental or unstable (like "experimental-api")
   * Those that are testing-only.
2022-06-10 15:32:21 -04:00
Ian Jackson d202c3e9ca Merge branch 'sleep' into 'main'
Plumb a SleepProvider (now Clone + ....) into Channel

See merge request tpo/core/arti!569
2022-06-08 10:46:37 +00:00
Ian Jackson 3ba3b26842 rt-compat: Make all the individual runtime traits Clone+Send etc.
This will make it much more convenient for code that only wants one of
these traits (or a subset of them).  This is a good thing to support
because it will allow us to use a ZST in places that do not need an
actual async runtime handle (typically, the runtime handle is needed
only for spawn).
2022-06-08 11:24:26 +01:00
Nick Mathewson dc0a4e3c3d Move responsibility for GuardMgr NetDir updates to GuardMgr.
Previously it was the job of a task in CircMgr to do this; but we're
going to want to give GuardMgr full access to the latest NetDir for
this, and for other code-simplification reasons.

With this change I'm deprecating a couple of functions in
tor-circmgr.  It's no longer necessary for us to have an artificial
external way for you to feed new NetDirs to a circmgr.  (I could
just remove them, but I want practice deprecating.)
2022-06-07 11:44:51 -04:00
Nick Mathewson 957eb929a0 Remove now-redundant Send+Sync constraints alongside NetDirProvider 2022-06-07 11:44:51 -04:00
Ian Jackson 4f42101554 lints: Add let_unit_value allow to all crates
From running add_warning, with manual picking of the right
hunks/lines.
2022-05-31 15:23:52 +01:00
Ian Jackson ba0843da4a lints: Add lint block delimiters to every crate
This was the result of:
  maint/add_warning crates/*/src/{lib,main}.rs
and then manually curating the results.
2022-05-31 13:00:31 +01:00
Orhun Parmaksız bfd41ddb5f
Lexically sort Cargo.toml dependencies
Utilize cargo-sort: https://github.com/DevinR528/cargo-sort

Signed-off-by: Orhun Parmaksız <orhunparmaksiz@gmail.com>
2022-05-28 20:05:51 +03:00
Nick Mathewson 4326aa1de9 Regenerate version bump from previous commit.
This commit was made by reverting the previous commit, then
re-running the script I used to generate it.  In theory there should
be no semantic changes: only changes due to improved formatting from
cargo edit.
2022-05-27 10:18:52 -04:00
Nick Mathewson b232365a75 Semantic version changes for Arti 0.4.0 release
I followed the following procedure to make these changes:

* I used maint/changed_crates to find out which crates had changed
  since 0.3.0.
* I used grep and maint/list_crates to sort those crates in
  topological (dependency) order.
* I looked through semver_status to find which crates were listed as
  having semver-relevant changes (new APIs and breaking changes).
* I scanned through the git logs of the crates with no
  semver-relevant changes listed to confirm that, indeed, they had
  no changes.  For those crates, I incremented their patch-level
  version _without_ changing the version that other crates depend on.
* I scanned through the git logs of the crates with no
  semver-relevant changes listed to confirm that, indeed, they had
  no obvious breaking changes.
* I treated all crates that depend on `arti` and/or `arti-client` as
  having breaking changes.
* I identified crates that depend on crates that have changed, even
  if they have not changed themselves, and identified them as having
  a non-breaking change.
* For all of the crates, I used `cargo set-version -p $CRATE --bump
  $STATUS` (where `STATUS` is `patch` or `minor`) to update the
  versions, and the depended-upon versions.
2022-05-27 09:01:20 -04:00
Ian Jackson 4bf87d61ca Merge branch 'config-split' into 'main'
Break TorClientConfig out of ArtiConfig and warn on unknown config keys

Closes #459 and #417

See merge request tpo/core/arti!529
2022-05-26 10:40:43 +00:00
Nick Mathewson 92f0f97fe8 Merge branch 'isolation-example' into 'main'
add example for Isolation

Closes #414

See merge request tpo/core/arti!524
2022-05-24 19:34:14 +00:00
Ian Jackson 9e526aad7c Split TorClientConfig out of ArtiConfig, and Resolvable trait
This gets rid of `#[serde(flatten)]` which prevents serde_ignored (and
other kinds of introspection) from working properly.

The price is now that the toplevel has to deal with two configuration
objects.

The Resolvable trait is overkill right now, but is going to do More
Things in a moment.  In particular, we need the impl on tuples, so
that the whole config can be processed in one go.
2022-05-24 20:14:57 +01:00
trinity-1686a 78b815e0d3 mention isolation is an advanced topic and most usage don't require implementing the trait 2022-05-24 18:25:32 +02:00
Nick Mathewson 25c64db575 Apply fs-mistrust to logfile directories. 2022-05-24 10:54:02 -04:00
Nick Mathewson b1fc4bd03b Make fs-mistrust configurable from the top level.
This change requires a little refactoring of TorClientBuilder: now,
instead of enabling or disabling mistrust, it enables or disables
the decision to _override_ the mistrust in the config.
2022-05-24 10:54:02 -04:00
Nick Mathewson 95200383b5 fs-mistrust: make Mistrust have a corresponding Builder type.
This is an approximately minimal revision to get Builder in place;
subsequent commits will clean up the API.
2022-05-24 10:54:02 -04:00
trinity-1686a b279b09b0c add example for Isolation 2022-05-23 22:40:08 +02:00
Nick Mathewson 546ae3000e Resolve the new `derive_partial_eq_without_eq` lint.
It's a little overzealous sometimes, but it's mostly to the good.
2022-05-23 12:55:37 -04:00
michael mccune 0d8f520faf add unit tests for arti_client::StreamPrefs
this change adds unit tests for the public methods of StreamPrefs. although
these are mostly "setter" style functions, the tests confirm the basic
expectations and operation.
2022-05-23 10:55:17 -04:00
Nick Mathewson 934de16098 Merge branch 'arti-config-2' into 'main'
Abolish arti-config, replacing with tombstone crate

See merge request tpo/core/arti!508
2022-05-13 12:30:24 +00:00
Ian Jackson cdde87846c arti-config: Move default config file test to arti-client
That's where this definitions is now.  This test ought to have been
moved in
  Move default_config_file() into arti-client
2022-05-13 12:41:27 +01:00
Ian Jackson be5bc04c02 impl_standard_builder: Have it generate FooConfig::builder
This deletes many handcoded impls.  It also generates lots of impls
that we previously didn't have.
2022-05-12 18:50:26 +01:00
eta 2255778afa Merge branch 'builder-default-bis' into 'main'
impl_standard_builder followup

See merge request tpo/core/arti!505
2022-05-12 15:57:56 +00:00
Ian Jackson c1c6f2b376 Rename impl_standard_builder from impl_default_via_builder
I have Plans for this macro.  In particular:

 * I have a wip branch which tests that the Builder can be
   deserialised from an empty config (ie, that config reading
   of a config with a blank section for this item works).

 * I think we should autogenerate $Config::builder(),
   and promote that, rather than $ConfigBuilder::default().
   This macro could do that.
2022-05-12 15:59:13 +01:00
Ian Jackson 400266b2c5 config: Move macro calls to next to the struct
This macro is kind of derive-y.  Also it has a test in it, and failing
to call it could allow bugs to exist, as well as missing bits of API.
Putting it next to the structs makes it easy to see that it's actually
been called.
2022-05-12 15:58:38 +01:00
Nick Mathewson 2a5ee2c8c9 Merge branch 'ticket_412_467' into 'main'
Teach DirMgr to use slightly untimely directories

Closes #467 and #412

See merge request tpo/core/arti!500
2022-05-12 14:42:51 +00:00
eta 7207b17567 Merge branch 'builder-default' into 'main'
Provide and use macro for impl Derive via Builder

See merge request tpo/core/arti!499
2022-05-12 12:52:37 +00:00
Ian Jackson 04b8729d6b Add correct serde(default) attrs for humantime_serde::option
Discovered by a test case in my local tree.  The test case was
macro-generated by an extension of impl_standard_builder (which
macro istself currently awaiting review, arti!499)

Have also sent an MR to update the upstream docs
  https://github.com/jean-airoldie/humantime-serde/pull/8
2022-05-12 11:34:53 +01:00
Ian Jackson 3420fe735d Define and use impl_default_via_builder 2022-05-11 18:27:15 +01:00
Nick Mathewson 7dec007d63 Add DirSkewTolerance section to DirMgr configuration.
This new section describes how much variance we accept when it comes
to expired and not-yet-valid directory documents.  (Currently, the
only ones where this matters for are consensus documents and
authority certificates.)  A document that is invalid by no more than
these tolerances is not _live_, but it can still be used.

These tolerances serve two purposes:

 * First, they allow clients to run with a little more clock skew
   than they would tolerate otherwise.
 * Second, they allow clients to survive the situation where the
   authorities are unable to reach a consensus for a day or two.

Compare with Tor's REASONABLY_LIVE_TIME and NETWORKSTATUS_ALLOW_SKEW
constants; also compare with proposal 212.

Closes #412.
2022-05-11 12:11:17 -04:00
Ian Jackson 8fe62da871 Move default_config_file() into arti-client
This will let other embedders use it.
2022-05-11 15:53:03 +01:00
Nick Mathewson 4262e9d0ec Merge branch 'use-fs-mistrust' 2022-05-09 15:27:25 -04:00
Nick Mathewson 8a62f9ce52 Remove "Mistrust" from the public API of arti-client.
I'm doing this per discussion, so that we can have it be part of the
TorConfig later on, and not break stuff as we change the Mistrust
API to have a builder.

This change, unfortunately, results in a little more internal
complexity and duplicated code in arti and arti-client.  I've marked
those points with TODOs.
2022-05-09 14:40:29 -04:00