Determine file path of mirror of remote image using the URI

This commit is contained in:
Kitaiti Makoto 2021-02-18 01:23:57 +09:00
parent 37cbf537bb
commit 28380021a7
1 changed files with 36 additions and 11 deletions

View File

@ -10,7 +10,14 @@ use plume_common::{
activity_pub::{inbox::FromId, Id}, activity_pub::{inbox::FromId, Id},
utils::MediaProcessor, utils::MediaProcessor,
}; };
use std::{fs, path::Path}; use std::{
fs,
path::{Path, PathBuf},
};
use tracing::warn;
use url::Url;
const REMOTE_MEDIA_DIRECTORY: &str = "remote";
#[derive(Clone, Identifiable, Queryable)] #[derive(Clone, Identifiable, Queryable)]
pub struct Media { pub struct Media {
@ -198,16 +205,7 @@ impl Media {
// TODO: merge with save_remote? // TODO: merge with save_remote?
pub fn from_activity(conn: &DbConn, image: &Image) -> Result<Media> { pub fn from_activity(conn: &DbConn, image: &Image) -> Result<Media> {
let remote_url = image.object_props.url_string().ok()?; let remote_url = image.object_props.url_string().ok()?;
let ext = remote_url let path = determine_mirror_file_path(&remote_url);
.rsplit('.')
.next()
.map(ToOwned::to_owned)
.unwrap_or_else(|| String::from("png"));
let path = Path::new(&super::CONFIG.media_directory).join(format!(
"{}.{}",
GUID::rand().to_string(),
ext
));
let mut dest = fs::File::create(path.clone()).ok()?; let mut dest = fs::File::create(path.clone()).ok()?;
if let Some(proxy) = CONFIG.proxy() { if let Some(proxy) = CONFIG.proxy() {
@ -262,6 +260,33 @@ impl Media {
} }
} }
fn determine_mirror_file_path(url: &str) -> PathBuf {
let mut file_path = Path::new(&super::CONFIG.media_directory).join(REMOTE_MEDIA_DIRECTORY);
Url::parse(url)
.map(|url| {
if !url.has_host() {
return;
}
file_path.push(url.host_str().unwrap());
for segment in url.path_segments().expect("FIXME") {
file_path.push(segment);
}
// TODO: handle query
// HINT: Use characters which must be percent-encoded in path as separator between path and query
// HINT: handle extension
})
.unwrap_or_else(|err| {
warn!("Failed to parse url: {} {}", &url, err);
let ext = url
.rsplit('.')
.next()
.map(ToOwned::to_owned)
.unwrap_or_else(|| String::from("png"));
file_path.push(format!("{}.{}", GUID::rand().to_string(), ext));
});
file_path
}
#[cfg(test)] #[cfg(test)]
pub(crate) mod tests { pub(crate) mod tests {
use super::*; use super::*;