WIP: add github crate

Cargo.toml

@@ -44,7 +44,6 @@ base64 = "0.22"
 # git
 # gix = "0.62"
 gix = { version = "0.63", features = [
-  "dirwalk",
   "blocking-http-transport-reqwest-rust-tls",
 ] }
 async-trait = "0.1"

crates/forge-forgejo/src/file.rs

@@ -0,0 +1,87 @@
+use git_next_config as config;
+use git_next_git as git;
+
+use kxio::network::{self, Network};
+use tracing::{error, warn};
+
+pub async fn contents_get(
+    repo_details: &git::RepoDetails,
+    net: &Network,
+    branch: &config::BranchName,
+    file_path: &str,
+) -> Result<String, git::file::Error> {
+    let hostname = &repo_details.forge.hostname();
+    let repo_path = &repo_details.repo_path;
+    let api_token = &repo_details.forge.token();
+    use secrecy::ExposeSecret;
+    let token = api_token.expose_secret();
+    let url = network::NetUrl::new(format!(
+        "https://{hostname}/api/v1/repos/{repo_path}/contents/{file_path}?ref={branch}&token={token}"
+    ));
+
+    // info!("Loading config");
+    let request = network::NetRequest::new(
+        network::RequestMethod::Get,
+        url,
+        network::NetRequestHeaders::new(),
+        network::RequestBody::None,
+        network::ResponseType::Json,
+        None,
+        network::NetRequestLogging::None,
+    );
+    let result = net.get::<ForgeContentsResponse>(request).await;
+    let response = result.map_err(|e| {
+        warn!(?e, "");
+        git::file::Error::NotFound(file_path.to_string())
+    })?;
+    let status = response.status_code();
+    let contents = match response.response_body() {
+        Some(body) => {
+            // we need to decode (see encoding field) the value of 'content' from the response
+            match body.content_type {
+                ForgeContentsType::File => decode_config(body),
+                _ => Err(git::file::Error::NotFile(file_path.to_string())),
+            }
+        }
+        None => {
+            error!(%status, "Failed to fetch repo config file");
+            Err(git::file::Error::Unknown(status.to_string()))
+        }
+    }?;
+    Ok(contents)
+}
+
+fn decode_config(body: ForgeContentsResponse) -> Result<String, git::file::Error> {
+    use base64::Engine;
+    match body.encoding.as_str() {
+        "base64" => {
+            let decoded = base64::engine::general_purpose::STANDARD
+                .decode(body.content)
+                .map_err(|_| git::file::Error::DecodeFromBase64)?;
+            let decoded =
+                String::from_utf8(decoded).map_err(|_| git::file::Error::DecodeFromUtf8)?;
+
+            Ok(decoded)
+        }
+        encoding => Err(git::file::Error::UnknownEncoding(encoding.to_string())),
+    }
+}
+
+#[derive(Clone, Debug, serde::Deserialize)]
+struct ForgeContentsResponse {
+    #[serde(rename = "type")]
+    pub content_type: ForgeContentsType,
+    pub content: String,
+    pub encoding: String,
+}
+#[derive(Clone, Debug, serde::Deserialize)]
+enum ForgeContentsType {
+    #[serde(rename = "file")]
+    File,
+    #[serde(rename = "dir")]
+    Dir,
+    #[serde(rename = "symlink")]
+    Symlink,
+    #[serde(rename = "submodule")]
+    Submodule,
+}

crates/forge-forgejo/src/lib.rs

@@ -1,4 +1,5 @@
 pub mod branch;
+mod file;
 
 #[cfg(test)]
 mod tests;
@@ -29,6 +30,14 @@ impl git::ForgeLike for ForgeJo {
         branch::get_all(&self.repo_details, &self.net).await
     }
 
+    async fn file_contents_get(
+        &self,
+        branch: &config::BranchName,
+        file_path: &str,
+    ) -> Result<String, git::file::Error> {
+        file::contents_get(&self.repo_details, &self.net, branch, file_path).await
+    }
+
     async fn commit_status(&self, commit: &git::Commit) -> git::commit::Status {
         let repo_details = &self.repo_details;
         let hostname = &repo_details.forge.hostname();

crates/forge/src/mock_forge.rs

@@ -18,6 +18,14 @@ impl git::ForgeLike for MockForge {
         todo!()
     }
 
+    async fn file_contents_get(
+        &self,
+        _branch: &config::BranchName,
+        _file_path: &str,
+    ) -> Result<String, git::file::Error> {
+        todo!()
+    }
+
     async fn commit_status(&self, _commit: &git::Commit) -> git::commit::Status {
         todo!()
     }

crates/git/src/file.rs

@@ -1,74 +1,18 @@
-//
-pub type Result<T> = core::result::Result<T, Error>;
-
 #[derive(Debug, derive_more::Display)]
 pub enum Error {
-    Lock,
-
     #[display("File not found: {}", 0)]
     NotFound(String),
-
     #[display("Unable to parse file contents")]
     ParseContent,
-
     #[display("Unable to decode from base64")]
     DecodeFromBase64,
-
+    #[display("Unable to decoce from UTF-8")]
-    #[display("Unable to decode from UTF-8")]
     DecodeFromUtf8,
-
     #[display("Unknown file encoding: {}", 0)]
     UnknownEncoding(String),
-
     #[display("Not a file: {}", 0)]
     NotFile(String),
-
     #[display("Unknown error (status: {})", 0)]
     Unknown(String),
-
-    CommitLog(crate::commit::log::Error),
-
-    CommitNotFound,
-
-    NoTreeInCommit(String),
-
-    NoGitNextToml,
-
-    FindReference(String),
-
-    FindObject(String),
-
-    NonUtf8Blob(String),
-
-    TryId,
 }
 impl std::error::Error for Error {}
-
-impl From<crate::commit::log::Error> for Error {
-    fn from(value: crate::commit::log::Error) -> Self {
-        Self::CommitLog(value)
-    }
-}
-impl From<gix::reference::find::existing::Error> for Error {
-    fn from(value: gix::reference::find::existing::Error) -> Self {
-        Self::FindReference(value.to_string())
-    }
-}
-
-impl From<gix::object::commit::Error> for Error {
-    fn from(value: gix::object::commit::Error) -> Self {
-        Self::NoTreeInCommit(value.to_string())
-    }
-}
-
-impl From<gix::object::find::existing::Error> for Error {
-    fn from(value: gix::object::find::existing::Error) -> Self {
-        Self::FindObject(value.to_string())
-    }
-}
-
-impl From<std::string::FromUtf8Error> for Error {
-    fn from(value: std::string::FromUtf8Error) -> Self {
-        Self::NonUtf8Blob(value.to_string())
-    }
-}

crates/git/src/forge_like.rs

@@ -8,6 +8,13 @@ pub trait ForgeLike {
     /// Returns a list of all branches in the repo.
     async fn branches_get_all(&self) -> Result<Vec<config::BranchName>, git::branch::Error>;
 
+    /// Returns the contents of the file.
+    async fn file_contents_get(
+        &self,
+        branch: &config::BranchName,
+        file_path: &str,
+    ) -> Result<String, git::file::Error>;
+
     /// Checks the results of any (e.g. CI) status checks for the commit.
     async fn commit_status(&self, commit: &git::Commit) -> git::commit::Status;
 }

crates/git/src/push.rs

@@ -22,4 +22,4 @@ pub enum Error {
 }
 impl std::error::Error for Error {}
 
-pub type Result<T> = core::result::Result<T, Error>;
+pub type Result = core::result::Result<(), Error>;

crates/git/src/repository/mock.rs

@@ -143,17 +143,6 @@ impl OpenRepositoryLike for MockOpenRepository {
             .map(|inner| inner.commit_log(branch_name, find_commits))
             .unwrap()
     }
-
-    fn read_file(
-        &self,
-        branch_name: &git_next_config::BranchName,
-        file_name: &str,
-    ) -> git::file::Result<String> {
-        self.inner
-            .lock()
-            .map(|inner| inner.read_file(branch_name, file_name))
-            .unwrap()
-    }
 }
 impl OpenRepositoryLike for InnerMockOpenRepository {
     fn find_default_remote(&self, direction: Direction) -> Option<GitRemote> {
@@ -184,12 +173,4 @@ impl OpenRepositoryLike for InnerMockOpenRepository {
     ) -> core::result::Result<Vec<crate::Commit>, crate::commit::log::Error> {
         todo!()
     }
-
-    fn read_file(
-        &self,
-        _branch_name: &git_next_config::BranchName,
-        _file_name: &str,
-    ) -> git::file::Result<String> {
-        todo!()
-    }
 }

crates/git/src/repository/open/mod.rs

@@ -36,23 +36,14 @@ pub trait OpenRepositoryLike {
         branch_name: config::BranchName,
         to_commit: git::GitRef,
         force: git::push::Force,
-    ) -> git::push::Result<()>;
+    ) -> Result<(), git::push::Error>;
 
     /// List of commits in a branch, optionally up-to any specified commit.
     fn commit_log(
         &self,
         branch_name: &config::BranchName,
         find_commits: &[git::Commit],
-    ) -> git::commit::log::Result<Vec<git::Commit>>;
+    ) -> Result<Vec<git::Commit>, git::commit::log::Error>;
-
-    /// Read the contents of a file as a string.
-    ///
-    /// Only handles files in the root of the repo.
-    fn read_file(
-        &self,
-        branch_name: &config::BranchName,
-        file_name: &str,
-    ) -> git::file::Result<String>;
 }
 impl std::ops::Deref for OpenRepository {
     type Target = dyn OpenRepositoryLike;

crates/git/src/repository/open/oreal.rs

@@ -1,8 +1,9 @@
 //
+
 use crate as git;
 use git_next_config as config;
-
 use gix::bstr::BStr;
+
 use std::sync::{Arc, Mutex};
 use tracing::{info, warn};
 
@@ -151,32 +152,6 @@ impl super::OpenRepositoryLike for RealOpenRepository {
                 Ok(commits)
             })?
     }
-
-    #[tracing::instrument(skip_all, fields(%branch_name, %file_name))]
-    fn read_file(
-        &self,
-        branch_name: &config::BranchName,
-        file_name: &str,
-    ) -> git::file::Result<String> {
-        self.0
-            .lock()
-            .map_err(|_| git::file::Error::Lock)
-            .and_then(|repo| {
-                let fref = repo.find_reference(format!("origin/{}", branch_name).as_str())?;
-                let id = fref.try_id().ok_or(git::file::Error::TryId)?;
-                let oid = id.detach();
-                let obj = repo.find_object(oid)?;
-                let commit = obj.into_commit();
-                let tree = commit.tree()?;
-                let ent = tree
-                    .find_entry(".git-next.toml")
-                    .ok_or(git::file::Error::NoGitNextToml)?;
-                let fobj = ent.object()?;
-                let blob = fobj.into_blob().take_data();
-                let content = String::from_utf8(blob)?;
-                Ok(content)
-            })
-    }
 }
 
 impl From<&gix::Url> for git::GitRemote {

crates/repo-actor/src/lib.rs

@@ -122,11 +122,7 @@ impl Handler<LoadConfigFromRepo> for RepoActor {
         let details = self.repo_details.clone();
         let addr = ctx.address();
         let forge = self.forge.clone();
-        let Some(open_repository) = self.open_repository.clone() else {
+        repo_actor::load::load_file(details, addr, forge)
-            warn!("missing open repository - can't load configuration");
-            return;
-        };
-        repo_actor::load::load_file(details, addr, forge, open_repository)
             .in_current_span()
             .into_actor(self)
             .wait(ctx);

crates/repo-actor/src/load.rs

@@ -11,14 +11,9 @@ use super::{LoadedConfig, RepoActor};
 
 /// Loads the [RepoConfig] from the `.git-next.toml` file in the repository
 #[tracing::instrument(skip_all, fields(branch = %repo_details.branch))]
-pub async fn load_file(
+pub async fn load_file(repo_details: git::RepoDetails, addr: Addr<RepoActor>, forge: forge::Forge) {
-    repo_details: git::RepoDetails,
-    addr: Addr<RepoActor>,
-    forge: forge::Forge,
-    open_repository: git::OpenRepository,
-) {
     info!("Loading .git-next.toml from repo");
-    let repo_config = match load(&repo_details, &forge, open_repository).await {
+    let repo_config = match load(&repo_details, &forge).await {
         Ok(repo_config) => repo_config,
         Err(err) => {
             error!(?err, "Failed to load config");
@@ -32,9 +27,10 @@ pub async fn load_file(
 async fn load(
     details: &git::RepoDetails,
     forge: &forge::Forge,
-    open_repository: git::OpenRepository,
 ) -> Result<config::RepoConfig, Error> {
-    let contents = open_repository.read_file(&details.branch, ".git-next.toml")?;
+    let contents = forge
+        .file_contents_get(&details.branch, ".git-next.toml")
+        .await?;
     let config = config::RepoConfig::load(&contents)?;
     let config = validate(config, forge).await?;
     Ok(config)