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Add html index page that lists repo contents

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hulthe
2026-08-27 23:08:10 +02:00
parent a4c19b5f1f
commit 6b56bdc2d8
6 changed files with 343 additions and 1 deletions
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src/index.html
+68
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@@ -0,0 +1,68 @@
<!DOCTYPE html>
<html>
<head>
<style>
table {
border-collapse: collapse;
border: 2px solid rgb(140 140 140);
font-family: sans-serif;
font-size: 0.8rem;
letter-spacing: 1px;
}
caption {
caption-side: bottom;
padding: 10px;
font-weight: bold;
}
thead,
tfoot {
background-color: rgb(228 240 245);
}
th,
td {
border: 1px solid rgb(160 160 160);
padding: 8px 10px;
}
td:last-of-type {
text-align: center;
}
tbody > tr:nth-of-type(even) {
background-color: rgb(237 238 242);
}
tfoot th {
text-align: right;
}
tfoot td {
font-weight: bold;
}
</style>
</head>
<body>
<h1>Flatpak Repository</h1>
<table>
<caption>
Applications in repository
</caption>
<thead>
<tr>
<th scope="col">Name</th>
<th scope="col">App ID</th>
<th scope="col">Version</th>
<th scope="col">Branch</th>
<th scope="col">Runtime</th>
<th scope="col">Size (Installed)</th>
<th scope="col">Size (Download)</th>
<th scope="col">Arch</th>
</tr>
</thead>
{list}
</table>
</body>
</html>
src/index.rs
+132
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@@ -0,0 +1,132 @@
use axum::{extract::State, response::Html};
use http::StatusCode;
use serde::Deserialize;
use tokio::process::Command;
use crate::SharedState;
#[derive(Clone, Debug, Deserialize)]
struct FlatpakApp {
name: String,
application_id: String,
version: String,
branch: String,
runtime: String,
installed_size: String,
download_size: String,
arch: String,
}
pub async fn index(State(state): State<SharedState>) -> Result<Html<String>, StatusCode> {
let output = {
let repo = state.repo.lock().await;
Command::new("flatpak")
.arg("remote-ls")
.arg("--json")
.arg("--arch=*")
.arg("--columns=name,description,application,version,branch,runtime,installed-size,download-size,arch")
.arg(format!("file://{}", repo.display()))
.output()
.await
.map_err(|e| {
tracing::error!("Failed to execute `flatpak remote-ls`: {e:?}");
StatusCode::INTERNAL_SERVER_ERROR
})?
};
let stdout = String::from_utf8_lossy(&output.stdout);
if !output.status.success() {
let stderr = String::from_utf8_lossy(&output.stderr);
tracing::error!("`flatpak remote-ls` returned {}", output.status);
tracing::error!("stdout:\n{stdout}\n");
tracing::error!("stderr:\n{stderr}\n");
}
let list: Vec<FlatpakApp> = serde_json::from_str(&stdout).map_err(|e| {
tracing::error!("Failed to deserialize `flatpak remote-ls --json`'s output: {e:?}");
StatusCode::INTERNAL_SERVER_ERROR
})?;
Ok(to_html(&list))
}
fn to_html(apps: &[FlatpakApp]) -> Html<String> {
let list: String = apps
.into_iter()
.map(|app| {
let FlatpakApp {
name,
application_id,
version,
branch,
runtime,
installed_size,
download_size,
arch,
} = app;
format!(
"\n\t\t<tbody>
\t\t\t<tr>
\t\t\t\t<th scope=\"row\">{name}</th>
\t\t\t\t<td>{application_id}</td>
\t\t\t\t<td>{version}</td>
\t\t\t\t<td>{branch}</td>
\t\t\t\t<td>{runtime}</td>
\t\t\t\t<td>{installed_size}</td>
\t\t\t\t<td>{download_size}</td>
\t\t\t\t<td>{arch}</td>
\t\t\t</tr>
\t\t</tbody>"
)
})
.collect();
Html(include_str!("index.html").replace("{list}", &list))
}
#[cfg(test)]
mod test {
use crate::index::{FlatpakApp, to_html};
use axum::response::Html;
/// Example output from `flatpak remote-ls --json --arch=* --columns=<...>`
const REMOTE_LS_OUTPUT: &str = r#"
[
{
"name" : "Foobar",
"description" : "An app",
"application_id" : "org.example.Foobar",
"version" : "",
"branch" : "master",
"runtime" : "org.freedesktop.Platform/x86_64/25.08",
"installed_size" : "103.6 MB",
"download_size" : "43.0 MB",
"arch" : "x86_64"
},
{
"name" : "Barfoo",
"description" : "",
"application_id" : "com.example.Barfoo",
"version" : "1.2.3",
"branch" : "master",
"runtime" : "org.freedesktop.Platform/aarch64/25.08",
"installed_size" : "14.8 MB",
"download_size" : "6.2 MB",
"arch" : "aarch64"
}
]
"#;
#[test]
fn deserialize_remote_ls() {
let list: Vec<FlatpakApp> = serde_json::from_str(&REMOTE_LS_OUTPUT).unwrap();
assert_eq!(&list[0].name, "Foobar");
}
#[test]
fn render_html() {
let list: Vec<FlatpakApp> = serde_json::from_str(&REMOTE_LS_OUTPUT).unwrap();
let Html(html) = to_html(&list);
insta::assert_snapshot!(html);
}
}
src/main.rs
+8 -1
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@@ -13,11 +13,13 @@ use tower_http::{compression::CompressionLayer, services::ServeDir, trace::Trace
use tracing_subscriber::EnvFilter;
mod flatpak;
mod index;
mod upload;
mod util;
#[derive(Default)]
struct SrvState {
/// Absolute path to the flatpak ostree repository
repo: Mutex<PathBuf>,
api_key: String,
gpg_key_id: String,
@@ -59,7 +61,10 @@ async fn main() -> anyhow::Result<()> {
// ostree init --repo=~/my-apps --mode=archive-z2
// Sanity check that opt.repo looks like a valid ostree dir
let repo = opt.repo;
let repo = opt
.repo
.canonicalize()
.context("Failed to canonicalize repo dir")?;
let repo_looks_valid =
repo.is_dir() && repo.join("objects").is_dir() && repo.join("refs").is_dir();
if !repo_looks_valid {
@@ -76,6 +81,8 @@ async fn main() -> anyhow::Result<()> {
let state: SharedState = Arc::new(state);
let app = Router::new()
.route("/", get(index::index))
.route("/index.html", get(index::index))
.route("/flatpak-bundle/upload", post(upload::flatpak_bundle))
// Explicitly deny access to internal OSTree directories.
.route("/state/{*path}", get(|| ready(StatusCode::NOT_FOUND)))
src/snapshots/flatpak_repo__index__test__render_html.snap
+96
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@@ -0,0 +1,96 @@
---
source: src/index.rs
expression: html
---
<!DOCTYPE html>
<html>
<head>
<style>
table {
border-collapse: collapse;
border: 2px solid rgb(140 140 140);
font-family: sans-serif;
font-size: 0.8rem;
letter-spacing: 1px;
}
caption {
caption-side: bottom;
padding: 10px;
font-weight: bold;
}
thead,
tfoot {
background-color: rgb(228 240 245);
}
th,
td {
border: 1px solid rgb(160 160 160);
padding: 8px 10px;
}
td:last-of-type {
text-align: center;
}
tbody > tr:nth-of-type(even) {
background-color: rgb(237 238 242);
}
tfoot th {
text-align: right;
}
tfoot td {
font-weight: bold;
}
</style>
</head>
<body>
<h1>Flatpak Repository</h1>
<table>
<caption>
Applications in repository
</caption>
<thead>
<tr>
<th scope="col">Name</th>
<th scope="col">App ID</th>
<th scope="col">Version</th>
<th scope="col">Branch</th>
<th scope="col">Runtime</th>
<th scope="col">Size (Installed)</th>
<th scope="col">Size (Download)</th>
<th scope="col">Arch</th>
</tr>
</thead>
<tbody>
<tr>
<th scope="row">Foobar</th>
<td>org.example.Foobar</td>
<td></td>
<td>master</td>
<td>org.freedesktop.Platform/x86_64/25.08</td>
<td>103.6 MB</td>
<td>43.0 MB</td>
<td>x86_64</td>
</tr>
</tbody>
<tbody>
<tr>
<th scope="row">Barfoo</th>
<td>com.example.Barfoo</td>
<td>1.2.3</td>
<td>master</td>
<td>org.freedesktop.Platform/aarch64/25.08</td>
<td>14.8 MB</td>
<td>6.2 MB</td>
<td>aarch64</td>
</tr>
</tbody>
</table>
</body>
</html>