mirror of https://github.com/Y2Z/monolith
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
68 lines
2.2 KiB
Rust
68 lines
2.2 KiB
Rust
use reqwest::header::CONTENT_TYPE;
|
|
use reqwest::Client;
|
|
use std::collections::HashMap;
|
|
use utils::{clean_url, data_to_dataurl, is_data_url};
|
|
|
|
pub fn retrieve_asset(
|
|
cache: &mut HashMap<String, String>,
|
|
client: &Client,
|
|
url: &str,
|
|
as_dataurl: bool,
|
|
mime: &str,
|
|
opt_silent: bool,
|
|
) -> Result<(String, String), reqwest::Error> {
|
|
let cache_key = clean_url(&url);
|
|
|
|
if is_data_url(&url).unwrap() {
|
|
Ok((url.to_string(), url.to_string()))
|
|
} else {
|
|
if cache.contains_key(&cache_key) {
|
|
// url is in cache
|
|
if !opt_silent {
|
|
eprintln!("{} (from cache)", &url);
|
|
}
|
|
let data = cache.get(&cache_key).unwrap();
|
|
Ok((data.to_string(), url.to_string()))
|
|
} else {
|
|
// url not in cache, we request it
|
|
let mut response = client.get(url).send()?;
|
|
|
|
if !opt_silent {
|
|
if url == response.url().as_str() {
|
|
eprintln!("{}", &url);
|
|
} else {
|
|
eprintln!("{} -> {}", &url, &response.url().as_str());
|
|
}
|
|
}
|
|
|
|
let new_cache_key = clean_url(response.url().to_string());
|
|
|
|
if as_dataurl {
|
|
// Convert response into a byte array
|
|
let mut data: Vec<u8> = vec![];
|
|
response.copy_to(&mut data)?;
|
|
|
|
// Attempt to obtain MIME type by reading the Content-Type header
|
|
let mimetype = if mime == "" {
|
|
response
|
|
.headers()
|
|
.get(CONTENT_TYPE)
|
|
.and_then(|header| header.to_str().ok())
|
|
.unwrap_or(&mime)
|
|
} else {
|
|
mime
|
|
};
|
|
let dataurl = data_to_dataurl(&mimetype, &data);
|
|
// insert in cache
|
|
cache.insert(new_cache_key, dataurl.to_string());
|
|
Ok((dataurl, response.url().to_string()))
|
|
} else {
|
|
let content = response.text().unwrap();
|
|
// insert in cache
|
|
cache.insert(new_cache_key, content.clone());
|
|
Ok((content, response.url().to_string()))
|
|
}
|
|
}
|
|
}
|
|
}
|