Files
paste/src/routes/pretty_retrieve.rs
2022-04-26 22:40:28 +05:30

75 lines
2.2 KiB
Rust

use rocket::response::Redirect;
use rocket_dyn_templates::Template;
use std::fs;
use std::collections::HashMap;
use std::io::ErrorKind::{InvalidData, NotFound};
use std::path::Path;
use crate::get_upload_dir;
use crate::models::paste_id::PasteId;
use crate::models::pretty::get_pretty_body;
use crate::models::pretty_syntax::PasteIdSyntax;
use crate::models::response_wrapper::ResponseWrapper;
#[get("/p/<id>", rank = 2)]
pub async fn pretty_retrieve(id: PasteId<'_>) -> ResponseWrapper<Template> {
pretty_retrieve_inner(&id.to_string(), "txt").await
}
#[get("/p/<id_ext>", rank = 1)]
pub async fn pretty_retrieve_ext(
id_ext: PasteIdSyntax<'_>,
) -> ResponseWrapper<Template> {
let id = id_ext.get_fname();
let ext = id_ext.get_ext();
pretty_retrieve_inner(id, ext).await
}
pub async fn pretty_retrieve_inner(
id: &str,
ext: &str,
) -> ResponseWrapper<Template> {
let filepath = Path::new(&get_upload_dir()).join(id);
let modified_date =
match fs::metadata(&filepath).and_then(|m| m.modified()) {
Ok(v) => v,
Err(e) if e.kind() == NotFound => {
return ResponseWrapper::not_found(id);
}
Err(e) => {
return ResponseWrapper::server_error(e.to_string());
}
};
let contents = match get_pretty_body(&filepath, ext) {
Ok(v) => v,
Err(e) if e.kind() == InvalidData => {
return ResponseWrapper::redirect(Redirect::permanent(format!(
"/{}",
id
)));
}
Err(e) if e.kind() == NotFound => {
return ResponseWrapper::not_found(id)
}
Err(e) => {
return ResponseWrapper::server_error(e.to_string());
}
};
let mut map = HashMap::new();
map.insert("title", id.to_string());
map.insert("body", contents);
let rendered = Template::render("pretty.html", &map);
match tree_magic::match_filepath("text/plain", &filepath) {
true => {
ResponseWrapper::pretty_paste_response(rendered, modified_date)
}
false => ResponseWrapper::server_error("media type unacceptable"),
}
}