use eyre::Result;
use heck::ToKebabCase;
use reqwest::IntoUrl;
use reqwest::header::{HeaderMap, HeaderValue};
use serde_derive::{Deserialize, Serialize};
use std::collections::HashMap;
use std::path::PathBuf;
use std::sync::LazyLock as Lazy;
use tokio::sync::{RwLock, RwLockReadGuard};
use xx::regex;
use crate::cache::{CacheManager, CacheManagerBuilder};
use crate::{dirs, duration, env};
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct GitlabRelease {
pub tag_name: String,
pub description: Option<String>,
pub assets: GitlabAssets,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct GitlabTag {
pub name: String,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct GitlabAssets {
pub sources: Vec<GitlabAssetSource>,
pub links: Vec<GitlabAssetLink>,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct GitlabAssetSource {
pub format: String,
pub url: String,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct GitlabAssetLink {
pub id: i64,
pub name: String,
pub url: String,
pub direct_asset_url: String,
pub link_type: String,
}
type CacheGroup<T> = HashMap<String, CacheManager<T>>;
static RELEASES_CACHE: Lazy<RwLock<CacheGroup<Vec<GitlabRelease>>>> = Lazy::new(Default::default);
static RELEASE_CACHE: Lazy<RwLock<CacheGroup<GitlabRelease>>> = Lazy::new(Default::default);
static TAGS_CACHE: Lazy<RwLock<CacheGroup<Vec<String>>>> = Lazy::new(Default::default);
pub static API_URL: &str = "https://gitlab.com/api/v4";
async fn get_tags_cache(key: &str) -> RwLockReadGuard<'_, CacheGroup<Vec<String>>> {
TAGS_CACHE
.write()
.await
.entry(key.to_string())
.or_insert_with(|| {
CacheManagerBuilder::new(cache_dir().join(format!("{key}-tags.msgpack.z")))
.with_fresh_duration(Some(duration::DAILY))
.build()
});
TAGS_CACHE.read().await
}
async fn get_releases_cache(key: &str) -> RwLockReadGuard<'_, CacheGroup<Vec<GitlabRelease>>> {
RELEASES_CACHE
.write()
.await
.entry(key.to_string())
.or_insert_with(|| {
CacheManagerBuilder::new(cache_dir().join(format!("{key}-releases.msgpack.z")))
.with_fresh_duration(Some(duration::DAILY))
.build()
});
RELEASES_CACHE.read().await
}
async fn get_release_cache(key: &str) -> RwLockReadGuard<'_, CacheGroup<GitlabRelease>> {
RELEASE_CACHE
.write()
.await
.entry(key.to_string())
.or_insert_with(|| {
CacheManagerBuilder::new(cache_dir().join(format!("{key}.msgpack.z")))
.with_fresh_duration(Some(duration::DAILY))
.build()
});
RELEASE_CACHE.read().await
}
#[allow(dead_code)]
pub async fn list_releases(repo: &str) -> Result<Vec<GitlabRelease>> {
let key = repo.to_kebab_case();
let cache = get_releases_cache(&key).await;
let cache = cache.get(&key).unwrap();
Ok(cache
.get_or_try_init_async(async || list_releases_(API_URL, repo).await)
.await?
.to_vec())
}
pub async fn list_releases_from_url(api_url: &str, repo: &str) -> Result<Vec<GitlabRelease>> {
let key = format!("{api_url}-{repo}").to_kebab_case();
let cache = get_releases_cache(&key).await;
let cache = cache.get(&key).unwrap();
Ok(cache
.get_or_try_init_async(async || list_releases_(api_url, repo).await)
.await?
.to_vec())
}
async fn list_releases_(api_url: &str, repo: &str) -> Result<Vec<GitlabRelease>> {
let url = format!(
"{}/projects/{}/releases",
api_url,
urlencoding::encode(repo)
);
let headers = get_headers(&url);
let (mut releases, mut headers) = crate::http::HTTP_FETCH
.json_headers_with_headers::<Vec<GitlabRelease>, _>(url, &headers)
.await?;
if *env::MISE_LIST_ALL_VERSIONS {
while let Some(next) = next_page(&headers) {
let (more, h) = crate::http::HTTP_FETCH
.json_headers_with_headers::<Vec<GitlabRelease>, _>(next, &headers)
.await?;
releases.extend(more);
headers = h;
}
}
Ok(releases)
}
#[allow(dead_code)]
pub async fn list_tags(repo: &str) -> Result<Vec<String>> {
let key = repo.to_kebab_case();
let cache = get_tags_cache(&key).await;
let cache = cache.get(&key).unwrap();
Ok(cache
.get_or_try_init_async(async || list_tags_(API_URL, repo).await)
.await?
.to_vec())
}
pub async fn list_tags_from_url(api_url: &str, repo: &str) -> Result<Vec<String>> {
let key = format!("{api_url}-{repo}").to_kebab_case();
let cache = get_tags_cache(&key).await;
let cache = cache.get(&key).unwrap();
Ok(cache
.get_or_try_init_async(async || list_tags_(api_url, repo).await)
.await?
.to_vec())
}
async fn list_tags_(api_url: &str, repo: &str) -> Result<Vec<String>> {
let url = format!(
"{}/projects/{}/repository/tags",
api_url,
urlencoding::encode(repo)
);
let headers = get_headers(&url);
let (mut tags, mut headers) = crate::http::HTTP_FETCH
.json_headers_with_headers::<Vec<GitlabTag>, _>(url, &headers)
.await?;
if *env::MISE_LIST_ALL_VERSIONS {
while let Some(next) = next_page(&headers) {
let (more, h) = crate::http::HTTP_FETCH
.json_headers_with_headers::<Vec<GitlabTag>, _>(next, &headers)
.await?;
tags.extend(more);
headers = h;
}
}
Ok(tags.into_iter().map(|t| t.name).collect())
}
#[allow(dead_code)]
pub async fn get_release(repo: &str, tag: &str) -> Result<GitlabRelease> {
let key = format!("{repo}-{tag}").to_kebab_case();
let cache = get_release_cache(&key).await;
let cache = cache.get(&key).unwrap();
Ok(cache
.get_or_try_init_async(async || get_release_(API_URL, repo, tag).await)
.await?
.clone())
}
pub async fn get_release_for_url(api_url: &str, repo: &str, tag: &str) -> Result<GitlabRelease> {
let key = format!("{api_url}-{repo}-{tag}").to_kebab_case();
let cache = get_release_cache(&key).await;
let cache = cache.get(&key).unwrap();
Ok(cache
.get_or_try_init_async(async || get_release_(api_url, repo, tag).await)
.await?
.clone())
}
async fn get_release_(api_url: &str, repo: &str, tag: &str) -> Result<GitlabRelease> {
let url = format!(
"{}/projects/{}/releases/{}",
api_url,
urlencoding::encode(repo),
tag
);
let headers = get_headers(&url);
crate::http::HTTP_FETCH
.json_with_headers(url, &headers)
.await
}
fn next_page(headers: &HeaderMap) -> Option<String> {
let link = headers
.get("link")
.map(|l| l.to_str().unwrap_or_default().to_string())
.unwrap_or_default();
regex!(r#"<([^>]+)>; rel="next""#)
.captures(&link)
.map(|c| c.get(1).unwrap().as_str().to_string())
}
fn cache_dir() -> PathBuf {
dirs::CACHE.join("gitlab")
}
fn get_headers<U: IntoUrl>(url: U) -> HeaderMap {
let mut headers = HeaderMap::new();
let url = url.into_url().unwrap();
let mut set_headers = |token: &str| {
headers.insert(
"Authorization",
HeaderValue::from_str(format!("Bearer {token}").as_str()).unwrap(),
);
};
if url.host_str() == Some("gitlab.com") {
if let Some(token) = env::GITLAB_TOKEN.as_ref() {
set_headers(token);
}
} else if let Some(token) = env::MISE_GITLAB_ENTERPRISE_TOKEN.as_ref() {
set_headers(token);
}
headers
}