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Support GitHub checking
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@ja-he
ja-he committed Jan 29, 2024
1 parent 8aaa9ab commit 8671662
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Showing 3 changed files with 147 additions and 6 deletions.
100 changes: 94 additions & 6 deletions src/main.rs
View file
Original file line number Diff line number Diff line change
Expand Up @@ -9,16 +9,19 @@ mod purl_data;
extern crate lazy_static;
mod purl_eval;
mod purl_eval_cratesio;
mod purl_eval_github;

#[derive(Debug, Clone, PartialEq, Eq)]
enum CheckType {
CratesIo,
Github,
}

impl std::fmt::Display for CheckType {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
CheckType::CratesIo => write!(f, "crates.io"),
CheckType::Github => write!(f, "github.com"),
}
}
}
Expand Down Expand Up @@ -147,8 +150,13 @@ fn MainContent() -> impl IntoView {
}
});

let eval_namespace =
Signal::derive(move || purl_eval::eval_purl_namespace(namespace(), typex()));
let (eval_namespace, set_eval_namespace) = create_signal(purl_eval::EvalResult {
level: purl_eval::EvalResultLevel::ProbablyOk,
explanation: "".to_string(),
});
create_effect(move |_| {
set_eval_namespace(purl_eval::eval_purl_namespace(namespace(), typex()))
});
let (eval_namespace_result, set_eval_namespace_result) =
create_signal(purl_eval::EvalResultLevel::ProbablyOk);
let (eval_namespace_result_explanation, set_eval_namespace_result_explanation) =
Expand Down Expand Up @@ -290,13 +298,13 @@ fn MainContent() -> impl IntoView {
let (active_expensive_check, set_active_expensive_check) =
create_signal::<Option<CheckType>>(None);
create_effect(move |_| {
let (t, _ns, n, v, ok) = full_purl_debounced();
let (t, ns, n, v, ok) = full_purl_debounced();
if !ok {
return;
}

if let purl_data::PurlType::Cargo = t {
spawn_local(async move {
match t {
purl_data::PurlType::Cargo => spawn_local(async move {
set_active_expensive_check(Some(CheckType::CratesIo));
if let Ok(versions) = purl_eval_cratesio::get_versions(&n).await {
set_eval_name(purl_eval::EvalResult {
Expand All @@ -323,7 +331,87 @@ fn MainContent() -> impl IntoView {
});
}
set_active_expensive_check(None);
});
}),

purl_data::PurlType::Github => spawn_local(async move {
set_active_expensive_check(Some(CheckType::Github));

let mut found_version = false;
if let Some(v) = v {
match purl_eval_github::repo_exists_with_version(&ns, &n, &v).await {
Ok(found) => {
found_version = found;
if found {
set_eval_version(purl_eval::EvalResult {
level: purl_eval::EvalResultLevel::Verified,
explanation: "the version (release tag) exists on GitHub"
.to_string(),
});
set_eval_name(purl_eval::EvalResult {
level: purl_eval::EvalResultLevel::Verified,
explanation: "the repository exists on GitHub".to_string(),
});
set_eval_namespace(purl_eval::EvalResult {
level: purl_eval::EvalResultLevel::Verified,
explanation: "the namespace exists on GitHub as a user or org"
.to_string(),
});
} else {
set_eval_version(purl_eval::EvalResult {
level: purl_eval::EvalResultLevel::AtLeastValid,
explanation:
"the version (release tag) does not exist on GitHub"
.to_string(),
});
}
}
Err(e) => log::warn!(
"an unexpected error occurred checking for a GitHub repository ({e})"
),
}
}

if !found_version {
match purl_eval_github::repo_exists(&ns, &n).await {
Ok(true) => {
set_eval_name(purl_eval::EvalResult {
level: purl_eval::EvalResultLevel::Verified,
explanation: "the repository exists on GitHub".to_string(),
});
set_eval_namespace(purl_eval::EvalResult {
level: purl_eval::EvalResultLevel::Verified,
explanation: "the namespace exists on GitHub as a user or org"
.to_string(),
});
}
Ok(false) => {
set_eval_name(purl_eval::EvalResult {
level: purl_eval::EvalResultLevel::AtLeastValid,
explanation: "did not find the repository on GitHub".to_string(),
});
match purl_eval_github::user_or_org_exists(&ns).await {
Ok(true) => set_eval_namespace(purl_eval::EvalResult {
level: purl_eval::EvalResultLevel::Verified,
explanation: "the namespace exists on GitHub as a user or org"
.to_string(),
}),
Ok(false) => set_eval_namespace(purl_eval::EvalResult {
level: purl_eval::EvalResultLevel::AtLeastValid,
explanation: "did not find this as a user or org on GitHub"
.to_string(),
}),
Err(e) => log::warn!("an unexpected error occurred checking for a GitHub repository ({e})"),
}
}
Err(e) => log::warn!(
"an unexpected error occurred checking for a GitHub repository ({e})"
),
}
}

set_active_expensive_check(None);
}),
_ => {}
}
});

Expand Down
1 change: 1 addition & 0 deletions src/purl_eval.rs
View file
Original file line number Diff line number Diff line change
Expand Up @@ -249,6 +249,7 @@ pub fn eval_purl_version(
),
},
Ok(decoded) => {
let decoded = decoded.into_owned();
let mut findings = vec![];
// TODO
EvalResult::aggregate(&findings)
Expand Down
52 changes: 52 additions & 0 deletions src/purl_eval_github.rs
View file
Original file line number Diff line number Diff line change
@@ -0,0 +1,52 @@
pub async fn repo_exists_with_version(
user_or_org_name: &str,
repo_name: &str,
version: &str,
) -> leptos::error::Result<bool> {
let x = reqwasm::http::Request::get(&format!(
"https://github.com/{user_or_org_name}/{repo_name}/releases/tag/{version}"
))
.send()
.await?;
match x.status() {
200 => Ok(true),
404 => Ok(false),
unexpected_status_code => {
Err(GithubCheckErr::UnexpectedStatusCode(unexpected_status_code).into())
}
}
}

pub async fn repo_exists(user_or_org_name: &str, repo_name: &str) -> leptos::error::Result<bool> {
let x = reqwasm::http::Request::get(&format!(
"https://github.com/{user_or_org_name}/{repo_name}/"
))
.send()
.await?;
match x.status() {
200 => Ok(true),
404 => Ok(false),
unexpected_status_code => {
Err(GithubCheckErr::UnexpectedStatusCode(unexpected_status_code).into())
}
}
}

pub async fn user_or_org_exists(user_or_org_name: &str) -> leptos::error::Result<bool> {
let x = reqwasm::http::Request::get(&format!("https://github.com/{user_or_org_name}/"))
.send()
.await?;
match x.status() {
200 => Ok(true),
404 => Ok(false),
unexpected_status_code => {
Err(GithubCheckErr::UnexpectedStatusCode(unexpected_status_code).into())
}
}
}

#[derive(thiserror::Error, Clone, Debug)]
pub enum GithubCheckErr {
#[error("unexpected status code ({})", .0)]
UnexpectedStatusCode(u16),
}

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