* refactor(util): one "read repo file at ref" helper per host
The "fetch a single file from a repository at a ref" logic was implemented
separately in the platform, preset and changelog layers for every host, and
`lib/config/presets` reached into `lib/modules/platform` to reuse the Gitea
client and its contents helper.
Add per-host util modules that own the URL shape, the response schema and the
decoding, taking the caller's own `Http` instance so the host type stays with
the calling layer:
- `lib/util/gitea/contents.ts` (shared by Gitea and Forgejo): the `RepoContents`
and `ContentsListResponse` schemas, `getRepoFile()` and `listRepoDir()`
- `lib/util/github/contents.ts`, `lib/util/gitlab/files.ts`,
`lib/util/bitbucket/files.ts`: `getRepoFile()`
Callers rewired: `getRawFile` for github/gitlab/bitbucket and the shared
Gitea/Forgejo platform, `fetchJSONFile` for the github/gitlab presets and the
shared Gitea/Forgejo preset source, and `getReleaseNotesMd` for the bitbucket
changelog source and the shared Gitea/Forgejo changelog source.
`getRepoContents` is gone from `gitea-helper.ts`, the contents schemas move out
of `platform/gitea/schema.ts`, and the Gitea and Forgejo preset sources build
their own `Http` instance instead of importing the platform's.
Behaviour changes:
- GitLab presets no longer look up the project's default branch before
fetching; they request `?ref=HEAD` like the platform already does, and they
use the JSON contents endpoint instead of `/raw`. This removes one HTTP
request per preset lookup.
- A GitHub contents response without a `content` field now surfaces as
`PRESET_DEP_NOT_FOUND` instead of an uncaught `TypeError`, because the
base64 decode moved inside the try block.
- GitLab `getRawFile` escapes the file name with `encodeURIComponent` instead
of only escaping `/`.
- Gitea/Forgejo contents URLs escape each path segment on its own, so a nested
path keeps its slashes: the platform `getRawFile` and the preset source now
request `contents/path/custom.json` where they used to request
`contents/path%2Fcustom.json`. Both spellings work; the unescaped one is the
documented form and the one the changelog source already used.
- The Gitea/Forgejo changelog source now escapes the segments of the source
directory and of the changelog file path, as the platform and preset callers
already did.
- The `Preset URL` trace log in the GitHub and GitLab presets is gone; the URL
is built inside the util helper.
Not covered here: Bitbucket Server (platform reads `browse`, changelog reads
`raw` - genuinely different endpoints) and the GitHub/GitLab changelog sources,
which use the git tree/blob APIs rather than a path lookup.
* refactor(platform): keep the repo-file helpers in the platform folders
The helpers landed under `lib/util/<host>/`, which added a second home for
host API code next to the platform modules that already own it. Move them
into the platform folder of their host instead, so there is one place per
host rather than two:
- `lib/util/github/contents.ts` -> `lib/modules/platform/github/contents.ts`
- `lib/util/gitlab/files.ts` -> `lib/modules/platform/gitlab/files.ts`
- `lib/util/bitbucket/files.ts` -> `lib/modules/platform/bitbucket/files.ts`
- `lib/util/gitea/contents.ts` -> `lib/modules/platform/gitea/contents.ts`
The preset and changelog layers import them from there, which is the
direction they already had: the preset sources read `gitea-helper.ts` and the
changelog sources read `platform/*/schema.ts`.
`RepoContents` and `ContentsListResponse` go back to `platform/gitea/schema.ts`
with their tests, because `renovate/zod-schema-location` keeps zod schemas
under `lib/modules/**` in a `schema.ts`. That is also where the changelog
sources read them from today.
The functions keep taking the caller's `Http` instance, so the host type and
its host rules still belong to the calling layer; only the file location
changes.
* refactor(presets): keep using the platform's Gitea and Forgejo clients
The preset sources were switched to `new GiteaHttp()` / `new ForgejoHttp()` to
keep `lib/config/presets` from importing `lib/modules/platform`. That boundary
is gone now that the contents helpers live in the platform folder, and the
second instance never bought anything: `giteaHttp` and `forgejoHttp` are
themselves plain `new GiteaHttp()` / `new ForgejoHttp()`, an `HttpBase` holds
only its host type and its merged default options, and `baseUrl` is module
state shared by every instance of the class rather than per-instance.
Both files are back to what they were, so the preset sources no longer appear
in this change at all.
* refactor(platform): resolve repo-file URLs against the client base url
`getRepoFile()` and `listRepoDir()` took an `apiBaseUrl` positional argument
that meant three different things depending on the caller: an empty string or
a slash for "use the client's own base", a path prefix for Gitea, and a full
API base URL for the preset and changelog layers.
`Http` already owns this: `resolveUrl()` reads `options.baseUrl ?? this.baseUrl`.
The helpers now build a URL relative to the API root and take no base of their
own, so callers reading the host their client is configured for pass nothing,
and callers reading a foreign host pass `baseUrl` in the options they already
pass.
The GitHub, GitLab and Bitbucket platform clients are based at the API root,
so those three call sites lose their placeholder argument outright. The Gitea
client is based at the web root and the rest of that folder prefixes every URL
with `API_PATH`, so the Gitea callers pass that same constant instead of the
duplicate `API_BASE_PATH` this stack had added next to it.
* test(platform): cover the client base url fallback for repo files
The GitHub and GitLab `getRepoFile()` specs always passed a `baseUrl` option,
so the fallback to the client's own base url - the path the platform callers
take now that they pass no base at all - was never exercised. Both specs get a
case that sets a self-hosted base url on the client and reads a file without
passing one, which also pins that a configured endpoint reaches the request.
The Bitbucket and Gitea specs already covered it.
* refactor(platform): name the repo-file helper files.ts on every platform
The helper was named after each vendor's own word for the endpoint:
GitHub and Gitea call it "contents", GitLab calls it "files" and
Bitbucket calls it "src", so the same helper sat under two different
names and neither matched Bitbucket.
Use files.ts everywhere, so a reader looking for "read a file from a
repo" finds the same filename in every platform folder. The vendor's
noun still appears where it belongs: in the request paths, the doc links
and the Gitea schema names.
As part of recent changes to harden Host Rules, a test case was noticed
to be missing - we assume that a preset string doesn't include something
that looks like a host, but we didn't previously have a test to enforce
this.
This wasn't exploitable before our recent changes, but this test is here
to ensure we have a test covering this existing functionality.
Co-authored-by: Claude Fable 5 <jamie.tanna+claude-code@mend.io>
Co-authored-by: Claude Opus 5 <jamie.tanna+claude-code@mend.io>
* test(presets): validate filename construction
Ahead of future changes to add JSONC support, we should cover explicitly
how the filename is constructed.
* feat(presets): support fetching `.jsonc` files
Similar to 6fb540d494, as we now support a
`.jsonc` file for configuration, we should make sure that we can also
use it for a preset.
We can also add additional tests across a few presets to make sure that
we have sufficient coverage.