Files
hottub/src/providers/rule34gen.rs
2026-03-05 18:18:48 +00:00

477 lines
16 KiB
Rust

use crate::DbPool;
use crate::api::*;
use crate::providers::{Provider, report_provider_error};
use crate::status::*;
use crate::util::cache::VideoCache;
use crate::util::parse_abbreviated_number;
use crate::util::time::parse_time_to_seconds;
use crate::videos::{ServerOptions, VideoItem};
use async_trait::async_trait;
use error_chain::error_chain;
use htmlentity::entity::{ICodedDataTrait, decode};
use std::vec;
error_chain! {
foreign_links {
Io(std::io::Error);
HttpRequest(wreq::Error);
}
}
#[derive(Debug, Clone)]
pub struct Rule34genProvider {
url: String,
}
impl Rule34genProvider {
pub fn new() -> Self {
Rule34genProvider {
url: "https://rule34gen.com".to_string(),
}
}
fn build_channel(&self, clientversion: ClientVersion) -> Channel {
let _ = clientversion;
Channel {
id: "rule34gen".to_string(),
name: "Rule34Gen".to_string(),
description: "If it exists, here might be an AI generated video of it".to_string(),
premium: false,
favicon: "https://www.google.com/s2/favicons?sz=64&domain=rule34gen.com".to_string(),
status: "active".to_string(),
categories: vec![],
options: vec![ChannelOption {
id: "sort".to_string(),
title: "Sort".to_string(),
description: "Sort the Videos".to_string(), //"Sort the videos by Date or Name.".to_string(),
systemImage: "list.number".to_string(),
colorName: "blue".to_string(),
options: vec![
FilterOption {
id: "post_date".to_string(),
title: "Newest".to_string(),
},
FilterOption {
id: "video_viewed".to_string(),
title: "Most Viewed".to_string(),
},
FilterOption {
id: "rating".to_string(),
title: "Top Rated".to_string(),
},
FilterOption {
id: "duration".to_string(),
title: "Longest".to_string(),
},
FilterOption {
id: "pseudo_random".to_string(),
title: "Random".to_string(),
},
],
multiSelect: false,
}],
nsfw: true,
cacheDuration: Some(1800),
}
}
async fn get(
&self,
cache: VideoCache,
page: u8,
sort: &str,
options: ServerOptions,
) -> Result<Vec<VideoItem>> {
let expected_sorts = vec![
"post_date",
"video_viewed",
"rating",
"duration",
"pseudo_random",
];
let sort = if expected_sorts.contains(&sort) {
sort
} else {
"post_date"
};
let index = format!("rule34gen:{}:{}", page, sort);
let url = if page <= 1 {
format!("{}/?sort_by={}", self.url, sort)
} else {
format!("{}/{}/?sort_by={}", self.url, page, sort)
};
let mut old_items: Vec<VideoItem> = vec![];
if !(sort == "pseudo_random") {
old_items = match cache.get(&index) {
Some((time, items)) => {
if time.elapsed().unwrap_or_default().as_secs() < 60 * 5 {
// println!("Cache hit for URL: {}", url);
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(&url, None).await {
Ok(text) => text,
Err(e) => {
report_provider_error("rule34gen", "get.request", &format!("url={url}; error={e}"))
.await;
return Ok(old_items);
}
};
let video_items: Vec<VideoItem> = self.get_video_items_from_html(text.clone());
if !video_items.is_empty() {
cache.remove(&url);
cache.insert(url.clone(), video_items.clone());
} else {
return Ok(old_items);
}
Ok(video_items)
}
async fn query(
&self,
cache: VideoCache,
page: u8,
query: &str,
sort: &str,
options: ServerOptions,
) -> Result<Vec<VideoItem>> {
let expected_sorts = vec![
"post_date",
"video_viewed",
"rating",
"duration",
"pseudo_random",
];
let sort = if expected_sorts.contains(&sort) {
sort
} else {
"post_date"
};
let index = format!("rule34gen:{}:{}:{}", page, sort, query);
let search_slug = query.replace(" ", "-");
let url = if page <= 1 {
format!("{}/search/{}/?sort_by={}", self.url, search_slug, sort)
} else {
format!(
"{}/search/{}/{}/?sort_by={}",
self.url, search_slug, page, sort
)
};
// Check our Video Cache. If the result is younger than 1 hour, we return it.
let old_items = match cache.get(&index) {
Some((time, items)) => {
if time.elapsed().unwrap_or_default().as_secs() < 60 * 5 {
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(&url, None).await {
Ok(text) => text,
Err(e) => {
report_provider_error(
"rule34gen",
"query.request",
&format!("url={url}; error={e}"),
)
.await;
return Ok(old_items);
}
};
let video_items: Vec<VideoItem> = self.get_video_items_from_html(text.clone());
if !video_items.is_empty() {
cache.remove(&url);
cache.insert(url.clone(), video_items.clone());
} else {
return Ok(old_items);
}
Ok(video_items)
}
fn get_video_items_from_html(&self, html: String) -> Vec<VideoItem> {
if html.is_empty() {
println!("HTML is empty");
return vec![];
}
let mut items: Vec<VideoItem> = Vec::new();
if html.contains("cards__item") {
for video_segment in html.split("<div class=\"cards__item\"").skip(1) {
let video_url = video_segment
.split("href=\"")
.nth(1)
.and_then(|s| s.split('"').next())
.unwrap_or_default()
.to_string();
if !video_url.contains("/video/") {
continue;
}
let id = video_url
.split("/video/")
.nth(1)
.and_then(|s| s.split('/').next())
.unwrap_or_default()
.to_string();
if id.is_empty() {
continue;
}
let mut title = video_segment
.split("title=\"")
.nth(1)
.and_then(|s| s.split('"').next())
.unwrap_or_default()
.to_string();
if title.is_empty() {
title = video_segment
.split("<span class=\"card__title\">")
.nth(1)
.and_then(|s| s.split('<').next())
.unwrap_or_default()
.trim()
.to_string();
}
title = decode(title.as_bytes()).to_string().unwrap_or(title);
let thumb = video_segment
.split("data-original=\"")
.nth(1)
.and_then(|s| s.split('"').next())
.unwrap_or_default()
.to_string();
let preview = video_segment
.split("data-preview=\"")
.nth(1)
.and_then(|s| s.split('"').next())
.unwrap_or_default()
.to_string();
let raw_duration = video_segment
.split("card__label card__label--primary\">")
.nth(1)
.and_then(|s| s.split('<').next())
.unwrap_or_default()
.trim()
.to_string();
let duration = parse_time_to_seconds(&raw_duration).unwrap_or(0) as u32;
let views_text = video_segment
.split("<small class=\"card__text\">")
.nth(2)
.and_then(|s| s.split("</small>").next())
.unwrap_or_default()
.replace("views", "")
.replace(' ', "")
.trim()
.to_string();
let views = parse_abbreviated_number(views_text.as_str()).unwrap_or(0) as u32;
items.push(
VideoItem::new(
id,
title,
video_url,
"rule34gen".to_string(),
thumb,
duration,
)
.views(views)
.preview(preview),
);
}
return items;
}
let video_listing_content = html
.split("<div class=\"thumbs clearfix\" id=\"custom_list_videos")
.collect::<Vec<&str>>()
.get(1)
.copied()
.unwrap_or_default()
.split("<div class=\"pagination\"")
.collect::<Vec<&str>>()
.get(0)
.copied()
.unwrap_or_default()
.to_string();
let raw_videos = video_listing_content
.split("<div class=\"item thumb video_")
.collect::<Vec<&str>>()[1..]
.to_vec();
for video_segment in &raw_videos {
// let vid = video_segment.split("\n").collect::<Vec<&str>>().get(1).copied().unwrap_or_default()
// for (index, line) in vid.iter().enumerate() {
// println!("Line {}: {}", index, line);
// }
if video_segment.contains("https://rule34gen.com/images/advertisements") {
continue;
}
let mut title = video_segment
.split("<div class=\"thumb_title\">")
.collect::<Vec<&str>>()
.get(1)
.copied()
.unwrap_or_default()
.split("<")
.collect::<Vec<&str>>()
.get(0)
.copied()
.unwrap_or_default()
.to_string();
// html decode
title = decode(title.as_bytes()).to_string().unwrap_or(title);
let id = video_segment
.split("https://rule34gen.com/video/")
.collect::<Vec<&str>>()
.get(1)
.copied()
.unwrap_or_default()
.split("/")
.collect::<Vec<&str>>()
.get(0)
.copied()
.unwrap_or_default()
.to_string();
let raw_duration = video_segment
.split("<div class=\"time\">")
.collect::<Vec<&str>>()
.get(1)
.copied()
.unwrap_or_default()
.split("<")
.collect::<Vec<&str>>()
.get(0)
.copied()
.unwrap_or_default()
.to_string();
let duration = parse_time_to_seconds(&raw_duration).unwrap_or(0) as u32;
let views = parse_abbreviated_number(
&video_segment
.split("<div class=\"views\">")
.collect::<Vec<&str>>()
.get(1)
.copied()
.unwrap_or_default()
.split("</svg>")
.collect::<Vec<&str>>()
.get(1)
.copied()
.unwrap_or_default()
.split("<")
.collect::<Vec<&str>>()
.get(0)
.copied()
.unwrap_or_default(),
)
.unwrap_or(0);
//https://rule34gen.com/get_file/47/5e71602b7642f9b997f90c979a368c99b8aad90d89/3942000/3942353/3942353_preview.mp4/
//https://rule34gen.com/get_file/47/5e71602b7642f9b997f90c979a368c99b8aad90d89/3942000/3942353/3942353_preview.mp4/
let thumb = video_segment
.split("<img class=\"thumb lazy-load\" src=\"")
.collect::<Vec<&str>>()
.get(1)
.copied()
.unwrap_or_default()
.split("data-original=\"")
.collect::<Vec<&str>>()
.get(1)
.copied()
.unwrap_or_default()
.split("\"")
.collect::<Vec<&str>>()
.get(0)
.copied()
.unwrap_or_default()
.to_string();
let url = video_segment
.split("<a class=\"th js-open-popup\" href=\"")
.collect::<Vec<&str>>()
.get(1)
.copied()
.unwrap_or_default()
.split("\"")
.collect::<Vec<&str>>()
.get(0)
.copied()
.unwrap_or_default()
.to_string();
// let preview = video_segment.split("<div class=\"img wrap_image\" data-preview=\"").collect::<Vec<&str>>().get(1).copied().unwrap_or_default()
// .split("\"")
// .collect::<Vec<&str>>().get(0).copied().unwrap_or_default()
// .to_string();
let video_item = VideoItem::new(
id,
title,
url.to_string(),
"rule34gen".to_string(),
thumb,
duration,
)
.views(views)
// .preview(preview)
;
items.push(video_item);
}
return items;
}
}
#[async_trait]
impl Provider for Rule34genProvider {
async fn get_videos(
&self,
cache: VideoCache,
pool: DbPool,
sort: String,
query: Option<String>,
page: String,
per_page: String,
options: ServerOptions,
) -> Vec<VideoItem> {
let _ = options;
let _ = per_page;
let _ = pool; // Ignored in this implementation
let videos: std::result::Result<Vec<VideoItem>, Error> = match query {
Some(q) => {
self.query(cache, page.parse::<u8>().unwrap_or(1), &q, &sort, options)
.await
}
None => {
self.get(cache, page.parse::<u8>().unwrap_or(1), &sort, options)
.await
}
};
match videos {
Ok(v) => v,
Err(e) => {
println!("Error fetching videos: {}", e);
vec![]
}
}
}
fn get_channel(&self, clientversion: ClientVersion) -> Option<crate::status::Channel> {
Some(self.build_channel(clientversion))
}
}