self_reference being set to true is only allowed for
`CAHash::Nar(NixHash::Sha256(_))`, so we can handle this in a check at
the front.
Change-Id: Ic363ade4789a7767cbe26a6959b143bb53e50e5a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10391
Reviewed-by: edef <edef@edef.eu>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
All match cases essentially construct `ty` and `hash`, which is then
passed to the `build_store_path_from_fingerprint_parts` function.
Change-Id: I01dfd219f9b0ac1afe8af7c6e361ea048117a0e6
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10390
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: edef <edef@edef.eu>
In most case, we don't actually need an owned `StorePath` struct, but a
`StorePathRef<'_>` is sufficient. The lifetime is only due to it holding
onto the name, but that one is mostly left untouched.
`Derivation::calculate_derivation_path` still needs to return
`StorePath`, as its name has a `.drv` appended.
Change-Id: Ie0d52f369d785711bb0658ea2b0bd2617fd9f45e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10389
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: edef <edef@edef.eu>
With the introduction of StorePathRef::to_absolute_path(), there's no
need to convert this StorePathRef to a StorePath first.
Change-Id: I634c977c4b63858e4f329fd21726e0611b99da4a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10388
Tested-by: BuildkiteCI
Reviewed-by: edef <edef@edef.eu>
Autosubmit: flokli <flokli@flokli.de>
Keep the method around in StorePath for convenience, but move the
implementation to StorePathRef.
Change-Id: Ie1844fa01ce6529dc1a58907563c95c3112c831d
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10387
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: edef <edef@edef.eu>
This pushes to a Vec immediately after creation.
Change-Id: I2360b45810475d98ededc1d097fb4cbdeabc576b
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10232
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
The only non-test usage was only checking for the error case, and we can
still convert this to an owned StorePath by calling to_owned() on
StorePathRef.
Change-Id: I9f67a759e580c9c429c96896bcdd295392aa5a2a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10225
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Match the naming in parse_input_derivations, call the keys
"input_derivation", and the values "output_names".
Change-Id: I7d1974819028f8ea543dc3ad78afb803ff9db865
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10224
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
This makes it easy for each PubKey to check if a given Signature is
correct for a given fingerprint.
Change-Id: I56e6211d133f74f390fd1ae3ae799eef12221904
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10151
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
This represents a ed25519 public key and "name".
These are normally passed in the `trusted-public-keys` Nix config option,
and consist of a name and base64-encoded ed25519 pubkey, separated by a `:`.
Change-Id: I9ab4b3e0e5821805ea6faf2499626630fc5a3f0a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10150
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
Just call this Error, we can infer from the package what error this is.
Change-Id: I5df25d2873ec739c49c08804f35562c84c222e06
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10149
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
We should restrict this to alphanumeric mostly, and we definitely don't
want newlines.
Not entirely sure about the exact additionally allowed characters
outside of alphanumeric, but this can always be extended further.
Change-Id: I1357e79e553f2df2fa97792889f63f0f35d50ed5
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10147
Reviewed-by: edef <edef@edef.eu>
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
BASE64.decode_mut panics if we're passing data that has the wrong size.
Do the size check first and error out there.
Also update the error, and talk about b64-encoded sizes.
Change-Id: I290f80a37d48526a30bf1df9d1d9fe34865008eb
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10146
Tested-by: BuildkiteCI
Reviewed-by: edef <edef@edef.eu>
Autosubmit: flokli <flokli@flokli.de>
No need to hardcode magic numbers here, we have a constant for that.
Change-Id: I67b671c0c4bb7c3bfb001e9c36499f31873ee717
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10145
Reviewed-by: edef <edef@edef.eu>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
This is useful when creating a new Signature struct where the individual
elements are already parsed.
Change-Id: Ie33c66287641951e7a030aaa1e7ff0a86b2628ac
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10111
Reviewed-by: edef <edef@edef.eu>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
We can simply use .to_owned() on that thing afterwards if we want to
construct an owned StorePath.
Change-Id: I0f3e2e4434b99ee522f2a7dbfa391e13a987479c
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10105
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: edef <edef@edef.eu>
Tested-by: BuildkiteCI
We always know this needs to end with a .drv, and fail parsing if it
doesn't, so there's no need to hang onto these 4 bytes.
This will make it much easier to synthesize a NarInfo<'_> later on from
a PathInfo proto, because we don't have to make this ".drv" appear out
of thin air.
Change-Id: Id95e7fd937d7c9a420a39b5a4bab73985640ca3b
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10084
Tested-by: BuildkiteCI
Reviewed-by: edef <edef@edef.eu>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Autosubmit: flokli <flokli@flokli.de>
These were used to format to and parse from strings.
Move this to the CAHash and NixHash structs directly, and be explicit in
the name about which encoding for digests is used.
For output path calculation, nix encodes the nixpaths in hex, but for
writing out NARInfos, it's using nixbase32.
Change-Id: Ia585a76a3811b2609e7ce259fda66a29403b7e07
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10079
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
This adds support to compute the fingerprint string, which is what's
ed25519-signed in binary caches.
Change-Id: I8947239c609896acfd7261f110450014bedf465a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10080
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
This adds support for verifying signatures found in NARInfo files.
This still needs to be hooked together with the nix+http[s] backend.
Change-Id: Ic1c8ddbdecfb05cefca2492808388b0f7f3f2637
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10081
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
Allow taking advantage of the buffer of the underlying reader to avoid
unnecessary copies of file data.
We can't easily implement the methods of BufRead directly, since we
have some extra I/O to perform in the final consume() invocation.
That could be resolved at the cost of additional bookkeeping, but this
will suffice for now.
Change-Id: I8100cf0abd79e7469670b8596bd989be5db44a91
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10089
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
We rely on being able to make small reads cheaply, so this was already
an implicit practical requirement. Requiring it explicitly removes a
performance footgun, and makes further optimisations possible.
Change-Id: I7f65880a41b1d6b5e6bf2e52dfe47d4c49b34bcd
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10088
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
We don't need to validate UTF-8 separately, since valid names are
a strict subset of ASCII, and therefore a strict subset of UTF-8.
Change-Id: I3261bf0efe3480b5b315074efafcf5e47a6c5a65
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10087
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
Reviewed-by: tazjin <tazjin@tvl.su>
This suggests it's cheap to convert around, but name actually does
allocate.
Move to a `to_owned(&self) -> StorePath`, to better signal that this
does allocate.
Change-Id: Ifaf7c21599e2a467d06e2b4ae1364228370275db
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10066
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
This appears in the cache.nixos.org dataset.
Change-Id: I2eadafe8441e0132a448828026553da2dc7c12aa
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9994
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
This appears in the cache.nixos.org dataset.
Change-Id: I35921f7ef148f6681081a4e371abb8c9cc98854d
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9993
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Rather than having our own error type, just make decoding errors use
the same common error type.
Change-Id: Ie2c86972f3745c695253adc3214444ac0ab8db6e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9995
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
This appears in the cache.nixos.org dataset.
Change-Id: I055b60b9950a1a6a36c1b0576b957e11e1d4264b
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9990
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
This small tool formats A-Term in a more readable format. It's a lossy
conversion for non-valid UTF-8 environment values.
Change-Id: I65a51054d7faf528321bc2d9fc4425180a7813f5
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9970
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: tazjin <tazjin@tvl.su>
Walking a btree_map twice is more expensive than copying a string,
especially because the cloning only happens in the (non-hot) error
path.
This fixes a clippy lint, so it's related to b/321.
Change-Id: I2ccfd0bc46792a45d277f47564e595b87107d8be
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9962
Autosubmit: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
This already has the right type.
Change-Id: I8f5850a41f9e97f1bc5f2a45ca05cf7439665c9d
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9954
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
We also switch the MissingField error to &'static str, since we only
parse a fixed set of fields.
Together, this makes the performance impact of error handling
negligible in batch happy-path parsing.
Change-Id: I2bd0ef2f5b35fcaced56b32d238eca75ac199ef1
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9867
Reviewed-by: flokli <flokli@flokli.de>
Autosubmit: edef <edef@edef.eu>
Tested-by: BuildkiteCI
This provides more info about where a NARInfo failed to parse, rather
than just returning None and leaving a library user to manually debug.
Change-Id: I9a28ddd8e5712101483ebe686fdc474c7bbc8e4e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9831
Tested-by: BuildkiteCI
Reviewed-by: edef <edef@edef.eu>
This also takes input validation out of the loop, leaving the loop
backedge as the sole branch in the hot path.
Change-Id: Id08e6fb9cf5b074780efa09a7ad389352a601bcc
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9847
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
If the output was fixed, we broke out of the for loop too early, before
actually validating individual outputs.
Change-Id: I2259697dfa2a157764358f6d326a1f7f6610647c
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9815
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
This specific struct is only used to represent content-addressed paths
(in case a Derivation has a fixed-output hash, for example).
Rename `Output`'s `hash_with_mode` to `ca_hash`.
We now also include `CAHash::Text`, and update the `validate` function
of the `Output` struct to reject text hashes there.
This allows cleaning up the various output path calculation functions
inside nix-compat/src/store_path/utils.rs, as they can now match on
the type.
`make_type` is renamed to `make_references_string`,
`build_regular_ca_path` is renamed to `build_ca_path`, and
`build_text_path` has a disclaimer added, because you might not actually
want to use it.
Change-Id: I674d065f2ed5c804012ddfed56e161ac49d23931
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9814
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
It is *eventually* followed by a Node, but there is some stuff in
between.
Change-Id: Ie7c7b462828bd3e066f4a7e774895f30b82763ef
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9768
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
Equivalent to the existing code, but a little less cryptic.
Change-Id: Ib9b2f9aedddc84d0e79840bba4cce01f92d9bc56
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9766
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
The previous CLs did already absorb all the logic into the common tests,
no need to write this here again.
Change-Id: I7ba84ba86d5445ed247e5d11d5e59b7fa815670e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9732
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: Connor Brewster <cbrewster@hey.com>
Tested-by: BuildkiteCI
Due to the lack of a ATerm parser, we were previously loading the JSON
fixtures to construct our Derivation structs to run the output path
calculations with.
However, as we now have a ATerm parser, we can load the ATerm
representation directly.
This also means we can test the output path calculation for non-UTF8
Derivations.
Change-Id: I0e53f41a23566b5ad5f0fed12724e02a10b02707
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9731
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: Connor Brewster <cbrewster@hey.com>
This provides a nom-based parser for Nix derivations in ATerm format,
which can be reached via `Derivation::from_aterm_bytes`.
Some of the lower-level ATerm primitives are moved into a (new) aterm
module, and some more higher-level ones that construct derivation-
specific types.
Also, move the escape_bytes function into there, this is a generic ATerm
thing.
Change-Id: I2b03b8a1461c7ea2fcb8640c2fc3d1fa3ea719fb
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9730
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
We don't actually care if it's a BTreeMap of strings, bstrings or any of
that sort.
The only thing we want to be able to do is get a reference to the bytes
from the keys and values.
Change-Id: I21b85811a9ea47fe06afa3108836ef9295e5d89b
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9737
Tested-by: BuildkiteCI
Reviewed-by: edef <edef@edef.eu>
We use test_resources and globbing for some of the test cases, so adding
additional files in there will also create new test cases, which we
don't always want.
Move it down one level to make some more space.
Change-Id: I619867dc80a4ced59d45096d0703678663b559cd
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9729
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: Connor Brewster <cbrewster@hey.com>
Tested-by: BuildkiteCI
Limit the amount of memory consumed on the stack for NixHash. Sha512
isn't used that often, so it's fine if we heap-allocate it.
Change-Id: I4a9eecd20c6184610124dc130c41bfa5d0dc04c5
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9726
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: Connor Brewster <cbrewster@hey.com>
This is of known length.
Change-Id: Iba48ccc486d5bf9e38ec1a2da6e7b80997d2c6ca
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9723
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: Connor Brewster <cbrewster@hey.com>
