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/*
This file is part of jellything (https://codeberg.org/metamuffin/jellything)
which is licensed under the GNU Affero General Public License (version 3); see /COPYING.
Copyright (C) 2024 metamuffin <metamuffin.org>
*/
pub mod log;
pub mod user;
use super::{
account::session::AdminSession,
assets::{resolve_asset, AVIF_QUALITY, AVIF_SPEED},
};
use crate::{
database::DataAcid,
routes::ui::{
admin::log::rocket_uri_macro_r_admin_log,
error::MyResult,
layout::{DynLayoutPage, FlashDisplay, LayoutPage},
},
uri,
};
use anyhow::{anyhow, Context};
use jellybase::{
assetfed::AssetInner,
database::{redb::ReadableTable, TableExt, T_INVITE, T_NODE},
federation::Federation,
CONF,
};
use jellyimport::{import, is_importing};
use rand::Rng;
use rocket::{form::Form, get, post, FromForm, State};
use std::time::Instant;
use tokio::sync::Semaphore;
use user::rocket_uri_macro_r_admin_users;
#[get("/admin/dashboard")]
pub fn r_admin_dashboard(
_session: AdminSession,
database: &State<DataAcid>,
) -> MyResult<DynLayoutPage<'static>> {
admin_dashboard(database, None)
}
pub fn admin_dashboard<'a>(
database: &DataAcid,
flash: Option<MyResult<String>>,
) -> MyResult<DynLayoutPage<'a>> {
let invites = {
let txn = database.begin_read()?;
let table = txn.open_table(T_INVITE)?;
let i = table
.iter()?
.map(|a| {
let (x, _) = a.unwrap();
x.value().to_owned()
})
.collect::<Vec<_>>();
drop(table);
i
};
let flash = flash.map(|f| f.map_err(|e| format!("{e:?}")));
Ok(LayoutPage {
title: "Admin Dashboard".to_string(),
content: markup::new! {
h1 { "Admin Panel" }
@FlashDisplay { flash: flash.clone() }
ul {
li{a[href=uri!(r_admin_log(true))] { "Server Log (Warnings only)" }}
li{a[href=uri!(r_admin_log(false))] { "Server Log (Full) " }}
}
h2 { "Library" }
@if is_importing() {
section.message { p.warn { "An import is currently running." } }
}
@if is_transcoding() {
section.message { p.warn { "Currently transcoding posters." } }
}
form[method="POST", action=uri!(r_admin_import())] {
input[type="submit", disabled=is_importing(), value="(Re-)Import Library"];
}
form[method="POST", action=uri!(r_admin_transcode_posters())] {
input[type="submit", disabled=is_transcoding(), value="Transcode all posters with low resolution"];
}
form[method="POST", action=uri!(r_admin_delete_cache())] {
input.danger[type="submit", value="Delete Cache"];
}
h2 { "Users" }
p { a[href=uri!(r_admin_users())] "Manage Users" }
h2 { "Invitations" }
form[method="POST", action=uri!(r_admin_invite())] {
input[type="submit", value="Generate new invite code"];
}
ul { @for t in &invites {
li {
form[method="POST", action=uri!(r_admin_remove_invite())] {
span { @t }
input[type="text", name="invite", value=&t, hidden];
input[type="submit", value="Invalidate"];
}
}
}}
},
..Default::default()
})
}
#[post("/admin/generate_invite")]
pub fn r_admin_invite(
_session: AdminSession,
database: &State<DataAcid>,
) -> MyResult<DynLayoutPage<'static>> {
let i = format!("{}", rand::thread_rng().gen::<u128>());
T_INVITE.insert(&database, &*i, ())?;
admin_dashboard(database, Some(Ok(format!("Invite: {}", i))))
}
#[derive(FromForm)]
pub struct DeleteInvite {
invite: String,
}
#[post("/admin/remove_invite", data = "<form>")]
pub fn r_admin_remove_invite(
session: AdminSession,
database: &State<DataAcid>,
form: Form<DeleteInvite>,
) -> MyResult<DynLayoutPage<'static>> {
drop(session);
T_INVITE
.remove(&database, form.invite.as_str())?
.ok_or(anyhow!("invite did not exist"))?;
admin_dashboard(database, Some(Ok("Invite invalidated".into())))
}
#[post("/admin/import")]
pub async fn r_admin_import(
session: AdminSession,
database: &State<DataAcid>,
federation: &State<Federation>,
) -> MyResult<DynLayoutPage<'static>> {
drop(session);
let t = Instant::now();
let r = import(&database, &federation).await;
admin_dashboard(
&database,
Some(
r.map_err(|e| e.into())
.map(|_| format!("Import successful; took {:?}", t.elapsed())),
),
)
}
#[post("/admin/delete_cache")]
pub async fn r_admin_delete_cache(
session: AdminSession,
database: &State<DataAcid>,
) -> MyResult<DynLayoutPage<'static>> {
drop(session);
let t = Instant::now();
let r = tokio::fs::remove_dir_all(&CONF.cache_path).await;
tokio::fs::create_dir(&CONF.cache_path).await?;
admin_dashboard(
&database,
Some(
r.map_err(|e| e.into())
.map(|_| format!("Cache deleted; took {:?}", t.elapsed())),
),
)
}
static SEM_TRANSCODING: Semaphore = Semaphore::const_new(1);
fn is_transcoding() -> bool {
SEM_TRANSCODING.available_permits() == 0
}
#[post("/admin/transcode_posters")]
pub async fn r_admin_transcode_posters(
session: AdminSession,
database: &State<DataAcid>,
) -> MyResult<DynLayoutPage<'static>> {
drop(session);
let _permit = SEM_TRANSCODING
.try_acquire()
.context("transcoding in progress")?;
let t = Instant::now();
{
let txn = database.begin_read()?;
let nodes = txn.open_table(T_NODE)?;
for node in nodes.iter()? {
let (_, node) = node?;
if let Some(poster) = &node.value().0.public.poster {
let asset = AssetInner::deser(&poster.0)?;
if asset.is_federated() {
continue;
}
let source = resolve_asset(asset).await.context("resolving asset")?;
jellytranscoder::image::transcode(source, AVIF_QUALITY, AVIF_SPEED, 1024)
.await
.context("transcoding asset")?;
}
}
}
drop(_permit);
admin_dashboard(
&database,
Some(Ok(format!(
"All posters pre-transcoded; took {:?}",
t.elapsed()
))),
)
}
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