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imgurx
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blank X 2021-04-25 19:52:40 +07:00
commit e1fcfd1b22
Signed by: blankie
GPG Key ID: CC15FC822C7F61F5
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/target

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[package]
name = "imgurx"
version = "0.1.0"
authors = ["blank X <theblankx@protonmail.com>"]
edition = "2018"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[profile.release]
lto = true
[dependencies]
tokio = { version = "1.5", features = ["rt-multi-thread"] }
reqwest = "0.11"
serde = { version = "1.0", features = ["derive"] }
serde_json = "1.0"
quick-xml = "0.22"
warp = "0.3"

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MIT License
Copyright (c) 2021 blank X
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

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# ImgurX
Alternative JS-less Imgur frontend

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src/main.rs Normal file
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use std::convert::Infallible;
use std::convert::TryInto;
use std::env;
use warp::Filter;
mod structs;
mod utils;
use reqwest::Client;
use tokio::runtime;
extern crate warp;
async fn handle_album(id: String, client: Client) -> Result<impl warp::Reply, Infallible> {
let (status_code, reply) = utils::generate_html(utils::get_album(client.clone(), &id).await);
Ok(warp::reply::with_status(
warp::reply::with_header(reply, "Content-Type", "text/html"),
status_code.try_into().unwrap(),
))
}
async fn handle_media(id: String, client: Client) -> Result<impl warp::Reply, Infallible> {
let (status_code, reply) = utils::generate_html(utils::get_media(client.clone(), &id).await);
Ok(warp::reply::with_status(
warp::reply::with_header(reply, "Content-Type", "text/html"),
status_code.try_into().unwrap(),
))
}
async fn async_main(port: u16) {
let client = Client::new();
let client = warp::any().map(move || client.clone());
let album_path = warp::path!("a" / String)
.and(client.clone())
.and_then(handle_album);
let media_path = warp::path!(String).and(client).and_then(handle_media);
let not_found_handler = warp::any().map(|| warp::reply::with_status(
warp::reply::html("<html><head><style>body { background-color: black; color: white; text-align: center; }\ndiv { border: 1px solid #fcc; background: #fee; padding: 0.5em 1em 0.5em 1em; color: black; }</style></head><body><div><b>404: Not Found</b></div></body></html>"),
404.try_into().unwrap(),
));
let routes = warp::filters::method::get().and(album_path.or(media_path).or(not_found_handler));
eprintln!("Serving on 0.0.0.0:{}", port);
warp::serve(routes).run(([0u8, 0, 0, 0], port)).await;
}
fn main() {
let port = match env::var("PORT") {
Ok(port) => port.parse().unwrap(),
Err(env::VarError::NotPresent) => 8080,
Err(env::VarError::NotUnicode(_)) => panic!("Environment variable PORT isn't unicode"),
};
runtime::Builder::new_multi_thread()
.enable_all()
.build()
.unwrap()
.block_on(async_main(port));
}

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//use std::fmt;
use serde::Deserialize;
extern crate reqwest;
extern crate serde_json;
#[derive(Debug, Deserialize)]
pub struct Album {
pub title: String,
pub is_mature: bool,
pub media: Vec<Media>,
}
#[derive(Debug, Deserialize)]
pub struct Media {
pub r#type: String,
pub url: String,
pub width: u32,
pub height: u32,
pub metadata: Metadata,
}
#[derive(Debug, Deserialize)]
pub struct Metadata {
pub description: String,
pub duration: f32,
}
#[derive(Debug)]
pub enum Error {
Reqwest(reqwest::Error),
SerdeJSON(serde_json::Error),
APIErrors(APIErrors),
}
impl From<reqwest::Error> for Error {
#[inline]
fn from(error: reqwest::Error) -> Error {
Error::Reqwest(error)
}
}
impl From<serde_json::Error> for Error {
#[inline]
fn from(error: serde_json::Error) -> Error {
Error::SerdeJSON(error)
}
}
//impl fmt::Display for Error {
// fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result {
// formatter.write_str(&match self {
// Error::Reqwest(err) => format!("reqwest: {}", err),
// Error::SerdeJSON(err) => format!("serde_json: {}", err),
// Error::ApiErrors(err) =>
// })
// }
//}
#[derive(Debug, Deserialize)]
pub struct APIErrors {
pub errors: Vec<APIError>,
}
#[derive(Debug, Deserialize)]
pub struct APIError {
pub id: String,
pub code: String,
pub status: String,
pub detail: String,
}

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use crate::structs::{Album, Error};
use quick_xml::events::{BytesEnd, BytesStart, BytesText, Event};
use quick_xml::Writer;
use reqwest::Client;
use std::io::Cursor;
extern crate serde_json;
pub async fn get_album(client: Client, id: &str) -> Result<Album, Error> {
let resp = client
.get(&format!(
"https://api.imgur.com/post/v1/albums/{}?client_id=546c25a59c58ad7&include=media",
id
))
.send()
.await?;
let status = resp.status();
let text = resp.text().await?;
if status == 200 {
Ok(serde_json::from_str(&text)?)
} else {
Err(Error::APIErrors(serde_json::from_str(&text)?))
}
}
pub async fn get_media(client: Client, id: &str) -> Result<Album, Error> {
let resp = client
.get(&format!(
"https://api.imgur.com/post/v1/media/{}?client_id=546c25a59c58ad7&include=media",
id
))
.send()
.await?;
let status = resp.status();
let text = resp.text().await?;
if status == 200 {
Ok(serde_json::from_str(&text)?)
} else {
Err(Error::APIErrors(serde_json::from_str(&text)?))
}
}
pub fn generate_html(album: Result<Album, Error>) -> (u16, Vec<u8>) {
let mut writer = Writer::new(Cursor::new(vec![]));
let elem = BytesStart::owned(b"html".to_vec(), 4);
writer.write_event(Event::Start(elem)).unwrap();
let elem = BytesStart::owned(b"head".to_vec(), 4);
writer.write_event(Event::Start(elem)).unwrap();
let elem = BytesStart::owned(b"style".to_vec(), 5);
writer.write_event(Event::Start(elem)).unwrap();
let elem = BytesText::from_plain_str("body { background-color: black; color: white; text-align: center; }\ndiv { border: 1px solid #fcc; background: #fee; padding: 0.5em 1em 0.5em 1em; color: black; }");
writer.write_event(Event::Text(elem)).unwrap();
let elem = BytesEnd::owned(b"style".to_vec());
writer.write_event(Event::End(elem)).unwrap();
let elem = BytesEnd::owned(b"head".to_vec());
writer.write_event(Event::End(elem)).unwrap();
let elem = BytesStart::owned(b"body".to_vec(), 4);
writer.write_event(Event::Start(elem)).unwrap();
let status_code = match album {
Ok(album) => {
if album.is_mature {
let elem = BytesStart::owned(b"div".to_vec(), 3);
writer.write_event(Event::Start(elem)).unwrap();
let elem = BytesStart::owned(b"b".to_vec(), 1);
writer.write_event(Event::Start(elem)).unwrap();
let elem = BytesText::from_plain_str("Marked as NSFW");
writer.write_event(Event::Text(elem)).unwrap();
let elem = BytesEnd::owned(b"b".to_vec());
writer.write_event(Event::End(elem)).unwrap();
let elem = BytesEnd::owned(b"div".to_vec());
writer.write_event(Event::End(elem)).unwrap();
}
if !album.title.is_empty() {
let elem = BytesStart::owned(b"h1".to_vec(), 2);
writer.write_event(Event::Start(elem)).unwrap();
let elem = BytesText::from_plain_str(&album.title);
writer.write_event(Event::Text(elem)).unwrap();
let elem = BytesEnd::owned(b"h1".to_vec());
writer.write_event(Event::End(elem)).unwrap();
}
for media in &album.media {
if media.r#type == "image" {
let mut elem = BytesStart::owned(b"img".to_vec(), 3);
elem.push_attribute(("width", media.width.to_string().as_str()));
elem.push_attribute(("height", media.height.to_string().as_str()));
elem.push_attribute(("src", media.url.as_str()));
writer.write_event(Event::Start(elem)).unwrap();
let elem = BytesEnd::owned(b"img".to_vec());
writer.write_event(Event::End(elem)).unwrap();
} else if media.r#type == "video" {
let mut elem = BytesStart::owned(b"video".to_vec(), 5);
elem.push_attribute(("controls", "1"));
elem.push_attribute(("width", media.width.to_string().as_str()));
elem.push_attribute(("height", media.height.to_string().as_str()));
elem.push_attribute(("src", media.url.as_str()));
writer.write_event(Event::Start(elem)).unwrap();
let elem = BytesEnd::owned(b"video".to_vec());
writer.write_event(Event::End(elem)).unwrap();
} else {
let elem = BytesStart::owned(b"div".to_vec(), 3);
writer.write_event(Event::Start(elem)).unwrap();
let elem = BytesStart::owned(b"b".to_vec(), 1);
writer.write_event(Event::Start(elem)).unwrap();
let text = format!("Unknown media type {}, URL is ", &media.r#type);
let elem = BytesText::from_plain_str(&text);
writer.write_event(Event::Text(elem)).unwrap();
let mut elem = BytesStart::owned(b"a".to_vec(), 1);
elem.push_attribute(("href", media.url.as_str()));
writer.write_event(Event::Start(elem)).unwrap();
let elem = BytesText::from_plain_str(&media.url);
writer.write_event(Event::Text(elem)).unwrap();
let elem = BytesEnd::owned(b"a".to_vec());
writer.write_event(Event::End(elem)).unwrap();
let elem = BytesEnd::owned(b"b".to_vec());
writer.write_event(Event::End(elem)).unwrap();
let elem = BytesEnd::owned(b"div".to_vec());
writer.write_event(Event::End(elem)).unwrap();
}
if !media.metadata.description.is_empty() {
let elem = BytesStart::owned(b"p".to_vec(), 1);
writer.write_event(Event::Start(elem)).unwrap();
let elem = BytesText::from_plain_str(&media.metadata.description);
writer.write_event(Event::Text(elem)).unwrap();
let elem = BytesEnd::owned(b"a".to_vec());
writer.write_event(Event::End(elem)).unwrap();
}
}
200
}
Err(err) => {
let show_details = match err {
Error::APIErrors(ref err)
if err.errors.len() == 1 && err.errors[0].code == "404" =>
{
false
}
_ => true,
};
let mut elem = BytesStart::owned(b"div".to_vec(), 3);
if show_details {
elem.push_attribute(("style", "text-align: left;"));
}
writer.write_event(Event::Start(elem)).unwrap();
let elem = BytesStart::owned(b"b".to_vec(), 1);
writer.write_event(Event::Start(elem)).unwrap();
let to_return = match err {
Error::APIErrors(err) if !show_details => {
let text = format!("404: {}", err.errors[0].detail);
let elem = BytesText::from_plain_str(&text);
writer.write_event(Event::Text(elem)).unwrap();
404
}
_ => {
let elem = BytesStart::owned(b"pre".to_vec(), 3);
writer.write_event(Event::Start(elem)).unwrap();
let text = format!("{:#?}", err);
let elem = BytesText::from_plain_str(&text);
writer.write_event(Event::Text(elem)).unwrap();
let elem = BytesEnd::owned(b"pre".to_vec());
writer.write_event(Event::End(elem)).unwrap();
500
}
};
let elem = BytesEnd::owned(b"b".to_vec());
writer.write_event(Event::End(elem)).unwrap();
let elem = BytesEnd::owned(b"div".to_vec());
writer.write_event(Event::End(elem)).unwrap();
to_return
}
};
let elem = BytesEnd::owned(b"body".to_vec());
writer.write_event(Event::End(elem)).unwrap();
let elem = BytesEnd::owned(b"html".to_vec());
writer.write_event(Event::End(elem)).unwrap();
(status_code, writer.into_inner().into_inner())
}