Files
hottub/src/providers/hentaihaven.rs
2026-03-20 22:12:40 +00:00

617 lines
21 KiB
Rust

use crate::api::ClientVersion;
use crate::providers::Provider;
use crate::status::*;
use crate::util::cache::VideoCache;
use crate::util::discord::{format_error_chain, send_discord_error_report};
use crate::util::requester::Requester;
use crate::videos::{ServerOptions, VideoFormat, VideoItem};
use crate::{DbPool, db};
use async_trait::async_trait;
use error_chain::error_chain;
use futures::future::join_all;
use htmlentity::entity::{ICodedDataTrait, decode};
use std::sync::{Arc, RwLock};
use std::vec;
use titlecase::Titlecase;
use wreq::Version;
pub const CHANNEL_METADATA: crate::providers::ProviderChannelMetadata =
crate::providers::ProviderChannelMetadata {
group_id: "hentai-animation",
tags: &["hentai", "anime", "curated"],
};
error_chain! {
foreign_links {
Io(std::io::Error);
HttpRequest(wreq::Error);
Json(serde_json::Error);
}
errors {
Parse(msg: String) {
description("parse error")
display("parse error: {}", msg)
}
}
}
#[derive(Debug, Clone)]
pub struct HentaihavenProvider {
url: String,
categories: Arc<RwLock<Vec<FilterOption>>>,
}
impl HentaihavenProvider {
pub fn new() -> Self {
let provider = Self {
url: "https://hentaihaven.xxx".to_string(),
categories: Arc::new(RwLock::new(vec![])),
};
provider
}
fn build_channel(&self, clientversion: ClientVersion) -> Channel {
let _ = clientversion;
Channel {
id: "hentaihaven".to_string(),
name: "Hentai Haven".to_string(),
description: "Watch Free Hentai Videos HD!".to_string(),
premium: false,
favicon: "https://www.google.com/s2/favicons?sz=64&domain=hentaihaven.xxx".to_string(),
status: "active".to_string(),
categories: self
.categories
.read()
.map(|categories| categories.iter().map(|c| c.title.clone()).collect())
.unwrap_or_else(|e| {
crate::providers::report_provider_error_background(
"hentaihaven",
"build_channel.categories_read",
&e.to_string(),
);
vec![]
}),
options: vec![],
nsfw: true,
cacheDuration: None,
}
}
fn push_unique(target: &Arc<RwLock<Vec<FilterOption>>>, item: FilterOption) {
if let Ok(mut vec) = target.write() {
if !vec.iter().any(|x| x.id == item.id) {
vec.push(item);
}
}
}
fn has_playable_formats(item: &VideoItem) -> bool {
item.formats
.as_ref()
.is_some_and(|formats| formats.iter().any(|format| !format.url.trim().is_empty()))
}
fn decode_cached_video(cached: &str) -> Option<VideoItem> {
let item = VideoItem::from(cached.to_string()).ok()?;
Self::has_playable_formats(&item).then_some(item)
}
async fn get(
&self,
cache: VideoCache,
page: u8,
sort: &str,
options: ServerOptions,
pool: DbPool,
) -> Result<Vec<VideoItem>> {
let _ = sort;
let video_url = format!("{}/hentai/page/{}/", self.url, page);
let old_items = match cache.get(&video_url) {
Some((time, items)) => {
if time.elapsed().unwrap_or_default().as_secs() < 60 * 60 * 24 {
return Ok(items.clone());
} else {
items.clone()
}
}
None => {
vec![]
}
};
let mut requester =
crate::providers::requester_or_default(&options, module_path!(), "missing_requester");
let text = match requester.get(&video_url, Some(Version::HTTP_2)).await {
Ok(text) => text,
Err(e) => {
crate::providers::report_provider_error(
"hentaihaven",
"get.request",
&format!("url={video_url}; error={e}"),
)
.await;
return Ok(old_items);
}
};
let video_items: Vec<VideoItem> = self
.get_video_items_from_html(text.clone(), &mut requester, pool.clone())
.await;
if !video_items.is_empty() {
cache.remove(&video_url);
cache.insert(video_url.clone(), video_items.clone());
} else {
return Ok(old_items);
}
Ok(video_items)
}
async fn query(
&self,
cache: VideoCache,
page: u8,
query: &str,
options: ServerOptions,
pool: DbPool,
) -> Result<Vec<VideoItem>> {
let video_url = format!("{}/?s={}", self.url, query.replace(" ", "+"),);
// Check our Video Cache. If the result is younger than 1 hour, we return it.
let old_items = match cache.get(&video_url) {
Some((time, items)) => {
if time.elapsed().unwrap_or_default().as_secs() < 60 * 60 * 24 {
return Ok(items.clone());
} else {
let _ = cache.check().await;
return Ok(items.clone());
}
}
None => {
vec![]
}
};
let mut requester =
crate::providers::requester_or_default(&options, module_path!(), "missing_requester");
let text = match requester.get(&video_url, Some(Version::HTTP_2)).await {
Ok(text) => text,
Err(e) => {
crate::providers::report_provider_error(
"hentaihaven",
"query.request",
&format!("url={video_url}; error={e}"),
)
.await;
return Ok(old_items);
}
};
if page > 1 {
return Ok(vec![]);
}
let video_items: Vec<VideoItem> = self
.get_video_items_from_html_search(text.clone(), &mut requester, pool)
.await;
if !video_items.is_empty() {
cache.remove(&video_url);
cache.insert(video_url.clone(), video_items.clone());
} else {
return Ok(old_items);
}
Ok(video_items)
}
async fn get_video_items_from_html(
&self,
html: String,
requester: &mut Requester,
pool: DbPool,
) -> Vec<VideoItem> {
if html.is_empty() || html.contains("404 Not Found") {
return vec![];
}
let block = match html
.split("previouspostslink")
.next()
.and_then(|s| s.split("vraven_manga_list").nth(1))
{
Some(b) => b,
None => {
eprint!("Hentai Haven Provider: Failed to get block from html");
let e = Error::from(ErrorKind::Parse("html".into()));
send_discord_error_report(
e.to_string(),
Some(format_error_chain(&e)),
Some("Hentai Haven Provider"),
Some(&format!("Failed to get block from html:\n```{html}\n```")),
file!(),
line!(),
module_path!(),
)
.await;
return vec![];
}
};
let futures = block
.split("id=\"manga-item-")
.skip(1)
.map(|el| self.get_video_item(el.to_string(), pool.clone(), requester.clone()));
join_all(futures)
.await
.into_iter()
.inspect(|r| {
if let Err(e) = r {
eprint!("Hentai Haven Provider: Failed to get video item:{}\n", e);
// Prepare data to move into the background task
let msg = e.to_string();
let chain = format_error_chain(&e);
// Spawn the report into the background - NO .await here
tokio::spawn(async move {
let _ = send_discord_error_report(
msg,
Some(chain),
Some("Hentai Haven Provider"),
Some("Failed to get video item"),
file!(), // Note: these might report the utility line
line!(), // better to hardcode or pass from outside
module_path!(),
)
.await;
});
}
})
.filter_map(Result::ok)
.collect()
}
async fn get_video_items_from_html_search(
&self,
html: String,
requester: &mut Requester,
pool: DbPool,
) -> Vec<VideoItem> {
if html.is_empty() || html.contains("404 Not Found") {
return vec![];
}
let block = match html
.split("<footer")
.next()
.and_then(|s| s.split("content-area").nth(1))
{
Some(b) => b,
None => {
eprint!("Hentai Haven Provider: Failed to get block from html");
let e = Error::from(ErrorKind::Parse("html".into()));
send_discord_error_report(
e.to_string(),
Some(format_error_chain(&e)),
Some("Hentai Haven Provider"),
Some(&format!("Failed to get block from html:\n```{html}\n```")),
file!(),
line!(),
module_path!(),
)
.await;
return vec![];
}
};
let futures = block
.split("c-tabs-item__content col-6 col-md-12")
.skip(1)
.map(|el| self.get_video_item(el.to_string(), pool.clone(), requester.clone()));
join_all(futures)
.await
.into_iter()
.inspect(|r| {
if let Err(e) = r {
eprint!("Hentai Haven Provider: Failed to get video item:{}\n", e);
// Prepare data to move into the background task
let msg = e.to_string();
let chain = format_error_chain(&e);
// Spawn the report into the background - NO .await here
tokio::spawn(async move {
let _ = send_discord_error_report(
msg,
Some(chain),
Some("Hentai Haven Provider"),
Some("Failed to get video item"),
file!(), // Note: these might report the utility line
line!(), // better to hardcode or pass from outside
module_path!(),
)
.await;
});
}
})
.filter_map(Result::ok)
.collect()
}
async fn get_video_item(
&self,
seg: String,
pool: DbPool,
mut requester: Requester,
) -> Result<VideoItem> {
let video_url = seg
.split("a href=\"")
.nth(1)
.and_then(|s| s.split('"').next())
.ok_or_else(|| ErrorKind::Parse("video url\n\n{seg}".into()))?
.to_string();
let mut conn = match pool.get() {
Ok(conn) => conn,
Err(e) => {
let msg = format!("DB pool error: {}", e);
send_discord_error_report(
msg.clone(),
None,
Some("Hentai Haven Provider"),
Some("get_video_item.pool_get"),
file!(),
line!(),
module_path!(),
)
.await;
return Err(msg.into());
}
};
let db_result = db::get_video(&mut conn, video_url.clone());
drop(conn);
match db_result {
Ok(Some(video)) => {
if let Some(item) = Self::decode_cached_video(&video) {
return Ok(item);
}
eprint!("Ignoring stale hentaihaven DB cache entry without playable formats\n");
if let Ok(mut conn) = pool.get() {
let _ = db::delete_video(&mut conn, video_url.clone());
}
}
Ok(None) => {
// continue to fetch and parse the video
}
Err(e) => {
eprint!("Database error: {}\n", e);
// continue to fetch and parse the video even if there's a DB error
}
}
let html = requester
.get(&video_url, Some(Version::HTTP_2))
.await
.map_err(|e| Error::from(format!("Failed to fetch video page: {}", e)))?;
let mut title = html
.split("<h1>")
.nth(1)
.and_then(|s| s.split("</h1>").next())
.ok_or_else(|| ErrorKind::Parse(format!("video title\n\n{seg}").into()))?
.trim()
.to_string();
title = decode(title.as_bytes())
.to_string()
.unwrap_or(title)
.titlecase();
let id = video_url
.split('/')
.nth(4)
.and_then(|s| s.split('.').next())
.ok_or_else(|| ErrorKind::Parse("video id\n\n{seg}".into()))?
.to_string();
let thumb = html
.split("og:image\" content=\"")
.nth(1)
.and_then(|s| s.split('"').next())
.unwrap_or("")
.to_string();
let raw_tags: Vec<FilterOption> = html
.split("Genre(s)")
.nth(1)
.unwrap_or_default()
.split("Release")
.nth(0)
.unwrap_or_default()
.split("a href=\"")
.skip(1)
.map(|tag_block| {
let id = tag_block
.split("\"")
.nth(1)
.and_then(|s| s.split('"').next())
.unwrap_or("")
.to_string();
let title = tag_block
.split('>')
.nth(1)
.and_then(|s| s.split('<').next())
.map(|s| {
decode(s.as_bytes())
.to_string()
.unwrap_or(s.to_string())
.titlecase()
})
.unwrap_or("".to_string());
FilterOption {
id: id.to_ascii_lowercase().replace(" ", "+"),
title: title.clone(),
}
})
.collect::<Vec<FilterOption>>();
for tag in &raw_tags {
Self::push_unique(&self.categories, tag.clone());
}
let tags = raw_tags.into_iter().map(|t| t.title).collect();
let views = html
.split("Viewed")
.last()
.and_then(|s| s.split("summary-content\">").nth(1))
.and_then(|s| s.split(" Total").nth(0))
.map(|s| s.trim().parse::<u32>().unwrap_or(0))
.unwrap_or(0);
let mut formats = vec![];
let episode_block = html
.split("manga-chapters-holder")
.nth(1)
.unwrap_or_default()
.split("vraven_read")
.nth(0)
.unwrap_or_default();
for episode in episode_block.split("wp-manga-chapter").skip(1) {
let ep_thumbnail = episode
.split(" src=\"")
.nth(1)
.and_then(|s| s.split('"').next())
.unwrap_or_default();
let episode_title = episode
.split("<div>")
.nth(1)
.and_then(|s| s.split('<').next())
.unwrap_or_default()
.trim()
.to_string();
let episode_id = ep_thumbnail.split('/').nth(5).unwrap_or_default();
let episode_url = format!(
"https://master-lengs.org/api/v3/hh/{}/master.m3u8",
episode_id
);
let format = VideoFormat::new(episode_url, "1080p".to_string(), "m3u8".to_string())
.format_id(episode_title.clone())
.http_header("Connection".to_string(), "keep-alive".to_string())
.http_header(
"User-Agent".to_string(),
"Mozilla/5.0 (X11; Linux x86_64; rv:140.0) Gecko/20100101 Firefox/140.0"
.to_string(),
)
.http_header(
"Accept".to_string(),
"text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8".to_string(),
)
.http_header("Accept-Language".to_string(), "en-US,en;q=0.5".to_string())
.http_header(
"Accept-Encoding".to_string(),
"gzip, deflate, br".to_string(),
)
.http_header("Sec-Fetch-Mode".to_string(), "navigate".to_string())
.http_header("Origin".to_string(), self.url.clone())
.format_note(episode_title.clone());
formats.push(format);
}
if formats.is_empty() {
let e = Error::from(format!("No formats found for video URL: {}", video_url));
return Err(e);
}
if formats.len() > 1 {
title = format!("{} ({} Episodes)", title, formats.len());
}
let video_item =
VideoItem::new(id, title, video_url.clone(), "hentaihaven".into(), thumb, 0)
.formats(formats)
.tags(tags)
.views(views)
.aspect_ratio(0.715);
match pool.get() {
Ok(mut conn) => {
let _ = db::insert_video(
&mut conn,
&video_url,
&serde_json::to_string(&video_item).unwrap_or_default(),
);
}
Err(e) => {
send_discord_error_report(
format!("DB pool error: {}", e),
None,
Some("Hentai Haven Provider"),
Some("get_video_item.insert_video.pool_get"),
file!(),
line!(),
module_path!(),
)
.await;
}
}
Ok(video_item)
}
}
#[cfg(test)]
mod tests {
use super::HentaihavenProvider;
use crate::videos::{VideoFormat, VideoItem};
#[test]
fn accepts_cached_items_with_playable_formats() {
let cached = serde_json::to_string(
&VideoItem::new(
"id".to_string(),
"title".to_string(),
"https://hentaihaven.xxx/video/test/".to_string(),
"hentaihaven".to_string(),
"https://example.com/thumb.jpg".to_string(),
0,
)
.formats(vec![VideoFormat::new(
"https://cdn.example/master.m3u8".to_string(),
"1080p".to_string(),
"m3u8".to_string(),
)]),
)
.expect("serializes");
assert!(HentaihavenProvider::decode_cached_video(&cached).is_some());
}
#[test]
fn rejects_cached_items_without_formats() {
let cached = serde_json::to_string(&VideoItem::new(
"id".to_string(),
"title".to_string(),
"https://hentaihaven.xxx/video/test/".to_string(),
"hentaihaven".to_string(),
"https://example.com/thumb.jpg".to_string(),
0,
))
.expect("serializes");
assert!(HentaihavenProvider::decode_cached_video(&cached).is_none());
}
}
#[async_trait]
impl Provider for HentaihavenProvider {
async fn get_videos(
&self,
cache: VideoCache,
pool: DbPool,
sort: String,
query: Option<String>,
page: String,
_per_page: String,
options: ServerOptions,
) -> Vec<VideoItem> {
let page = page.parse::<u8>().unwrap_or(1);
let res = match query {
Some(q) => self.to_owned().query(cache, page, &q, options, pool).await,
None => self.get(cache, page, &sort, options, pool).await,
};
res.unwrap_or_else(|e| {
eprintln!("hentai haven error: {e}");
vec![]
})
}
fn get_channel(&self, v: ClientVersion) -> Option<Channel> {
Some(self.build_channel(v))
}
}