worklyn / zukapublic
Agent-first git hosting. One Rust binary: git over HTTP and SSH, a REST API, MCP, CI, and multi-tenant isolation.
Get a copy:
git clone https://zuka.worklyn.com/worklyn/zuka.git
| 1 | // Domain operations shared by every facade. |
| 2 | // |
| 3 | // REST, MCP and SSH translate wire formats; the decisions live here and in `git/`. |
| 4 | // Anything a facade would otherwise implement twice belongs in this module. |
| 5 | |
| 6 | pub mod repo; |
| 7 | |
| 8 | use crate::account::Identity; |
| 9 | use crate::error::{Error, Result}; |
| 10 | use crate::git::validate::Name; |
| 11 | use crate::http::AppState; |
| 12 | use crate::store::RepoRecord; |
| 13 | use std::path::PathBuf; |
| 14 | |
| 15 | /// What a caller intends to do with a repository. |
| 16 | #[derive(Debug, Clone, Copy, PartialEq, Eq)] |
| 17 | pub enum Access { |
| 18 | Read, |
| 19 | Write, |
| 20 | Admin, |
| 21 | } |
| 22 | |
| 23 | impl AppState { |
| 24 | /// Resolve a repository for a caller: check access, confirm it is ready, and |
| 25 | /// return its record and path. |
| 26 | /// |
| 27 | /// This sequence appeared seven times before it lived here — in both facades, |
| 28 | /// the git transport, the SSH session and three separate handlers — with three |
| 29 | /// of them quietly differing. `Write` additionally enforces the disk reserve and |
| 30 | /// the storage quota, so no write path can forget them. |
| 31 | pub fn open_repo( |
| 32 | &self, |
| 33 | identity: &Identity, |
| 34 | account: &Name, |
| 35 | repo: &Name, |
| 36 | access: Access, |
| 37 | ) -> Result<(RepoRecord, PathBuf)> { |
| 38 | match access { |
| 39 | Access::Read => identity.require_read(account, repo)?, |
| 40 | Access::Write => identity.require_write(account, repo)?, |
| 41 | Access::Admin => identity.require_repo_admin(account, repo)?, |
| 42 | } |
| 43 | |
| 44 | let record = self |
| 45 | .meta |
| 46 | .get_ready_repo(account, repo)? |
| 47 | .ok_or(Error::NotFound("repository"))?; |
| 48 | |
| 49 | if access == Access::Write { |
| 50 | self.ensure_space()?; |
| 51 | self.check_write_quota(account, repo)?; |
| 52 | } |
| 53 | |
| 54 | Ok((record, self.git.repo_path(account, repo)?)) |
| 55 | } |
| 56 | } |