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lena
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add download url settings 

Signed-off-by: Xe <me@christine.website>
This commit is contained in:
Cadey Ratio 2021-10-21 19:12:27 -04:00
parent 11a333bef4
commit 8933661b03
7 changed files with 226 additions and 173 deletions
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3
Cargo.lock generated
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@ -338,6 +338,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
[[package]]
name = "lena"
version = "0.1.0"
dependencies = [
"transmission_rs",
]
[[package]]
name = "libc"

2
crates/lena/Cargo.toml
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@ -6,3 +6,5 @@ edition = "2018"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
transmission_rs = { path = "../transmission-rs" }

5
crates/lena/diesel.toml Normal file
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@ -0,0 +1,5 @@
# For documentation on how to configure this file,
# see diesel.rs/guides/configuring-diesel-cli
[print_schema]
file = "src/schema.rs"

0
crates/lena/migrations/.gitkeep Normal file
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311
crates/transmission-rs/src/client.rs
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@ -16,13 +16,12 @@ mod list;
use list::FieldList;
use list::TorrentList;
pub mod torrent;
use torrent::Torrent;
use torrent::TorrentFile;
use torrent::AddTorrent;
use torrent::AddTorrentResponse;
use torrent::GetTorrentFilesRequest;
use torrent::GetTorrentFilesResponse;
//use torrent::AddedTorrent;
use torrent::Torrent;
use torrent::TorrentFile;
/// Interface into the major functions of Transmission
/// including adding, and removing torrents.
@ -31,149 +30,191 @@ use torrent::GetTorrentFilesResponse;
/// ```
#[derive(Clone)]
pub struct Client {
host: String,
port: u16,
tls: bool,
auth: Option<(String, String)>,
host: String,
port: u16,
tls: bool,
auth: Option<(String, String)>,
base_url: String,
session_id: Option<String>,
base_url: String,
session_id: Option<String>,
http: reqwest::Client,
http: reqwest::Client,
}
impl Client {
// TODO: Take Option<(&str, &str)> for auth
pub fn new(host: impl ToString, port: u16, tls: bool, auth: Option<(String, String)>) -> Result<Self, Error> {
let mut headers = reqwest::header::HeaderMap::new();
headers.insert(reqwest::header::USER_AGENT, "transmission-rs/0.1".try_into()?);
let this = Self{
host: host.to_string(),
port: port,
tls: tls,
auth: auth,
base_url: {
let protocol = match tls {
true => "https",
false => "http"
};
format!("{}://{}:{}", protocol, host.to_string(), port)
},
session_id: None,
http: reqwest::Client::builder()
.gzip(true)
.default_headers(headers)
.build()?
};
Ok(this)
}
pub fn new<T, U>(
host: impl ToString,
port: u16,
tls: bool,
auth: Option<(T, U)>,
) -> Result<Self, Error>
where
T: Into<String>,
U: Into<String>,
{
let mut headers = reqwest::header::HeaderMap::new();
headers.insert(
reqwest::header::USER_AGENT,
"transmission-rs/0.1".try_into()?,
);
let auth = match auth {
Some((u, p)) => Some((u.into(), p.into())),
None => None,
};
let this = Self {
host: host.to_string(),
port,
tls,
auth,
base_url: {
let protocol = match tls {
true => "https",
false => "http",
};
format!("{}://{}:{}", protocol, host.to_string(), port)
},
session_id: None,
http: reqwest::Client::builder()
.gzip(true)
.default_headers(headers)
.build()?,
};
Ok(this)
}
fn build_url(&self, path: impl AsRef<str>) -> String {
format!("{}{}", self.base_url, path.as_ref()).to_string()
}
fn build_url(&self, path: impl AsRef<str>) -> String {
format!("{}{}", self.base_url, path.as_ref()).to_string()
}
pub async fn authenticate(&mut self) -> Result<(), Error> {
self.session_id = None;
let response = self.post("/transmission/rpc/")
.header("Content-Type", "application/x-www-form-urlencoded")
.send()
.await?;
self.session_id = match response.headers().get("X-Transmission-Session-Id") {
Some(v) => Some(v.to_str()?.to_string()),
None => None // TODO: Return an error
};
Ok(())
}
pub async fn authenticate(&mut self) -> Result<(), Error> {
self.session_id = None;
let response = self
.post("/transmission/rpc/")
.header("Content-Type", "application/x-www-form-urlencoded")
.send()
.await?;
self.session_id = match response.headers().get("X-Transmission-Session-Id") {
Some(v) => Some(v.to_str()?.to_string()),
None => None, // TODO: Return an error
};
Ok(())
}
pub fn post(&self, path: impl AsRef<str>) -> reqwest::RequestBuilder {
let url = self.build_url(path);
//println!("{}", url);
let mut request = self.http.post(&url);
request = match &self.auth {
Some(auth) => request.basic_auth(&auth.0, Some(&auth.1)),
None => request
};
request = match &self.session_id {
Some(token) => request.header("X-Transmission-Session-Id", token),
None => request
};
request
}
pub fn post(&self, path: impl AsRef<str>) -> reqwest::RequestBuilder {
let url = self.build_url(path);
//println!("{}", url);
let mut request = self.http.post(&url);
request = match &self.auth {
Some(auth) => request.basic_auth(&auth.0, Some(&auth.1)),
None => request,
};
request = match &self.session_id {
Some(token) => request.header("X-Transmission-Session-Id", token),
None => request,
};
request
}
pub async fn rpc(&mut self, method: impl ToString, tag: u8, body: impl Serialize) -> Result<reqwest::Response, Error> {
let request = Request::new(method, tag, body);
let mut error = None;
for i in 0..5 {
sleep(Duration::from_secs(i)).await;
let result = self.post("/transmission/rpc/")
// Content-Type doesn't actually appear to be necessary, and is
// technically a lie, since there's no key/value being passed,
// just some JSON, but the official client sends this, so we
// will too.
.header("Content-Type", "application/x-www-form-urlencoded")
.body(serde_json::to_string(&request)?)
.send().await?
.error_for_status();
match result {
Ok(r) => return Ok(r),
Err(e) => match e.status() {
Some(reqwest::StatusCode::CONFLICT) => {
self.authenticate().await?;
error = Some(e);
continue;
},
_ => return Err(e.into())
}
};
}
match error {
Some(e) => Err(e.into()),
// Should be unreachable
None => Err(Error::HTTPUnknown)
}
}
pub async fn rpc(
&mut self,
method: impl ToString,
tag: u8,
body: impl Serialize,
) -> Result<reqwest::Response, Error> {
let request = Request::new(method, tag, body);
let mut error = None;
for i in 0..5 {
sleep(Duration::from_secs(i)).await;
let result = self
.post("/transmission/rpc/")
// Content-Type doesn't actually appear to be necessary, and is
// technically a lie, since there's no key/value being passed,
// just some JSON, but the official client sends this, so we
// will too.
.header("Content-Type", "application/x-www-form-urlencoded")
.body(serde_json::to_string(&request)?)
.send()
.await?
.error_for_status();
match result {
Ok(r) => return Ok(r),
Err(e) => match e.status() {
Some(reqwest::StatusCode::CONFLICT) => {
self.authenticate().await?;
error = Some(e);
continue;
}
_ => return Err(e.into()),
},
};
}
match error {
Some(e) => Err(e.into()),
// Should be unreachable
None => Err(Error::HTTPUnknown),
}
}
pub async fn list(&mut self) -> Result<Vec<Torrent>, Error> {
let field_list = FieldList::from_vec(vec![
"error",
"errorString",
"eta",
"id",
"isFinished",
"leftUntilDone",
"name",
"peersGettingFromUs",
"peersSendingToUs",
"rateDownload",
"rateUpload",
"sizeWhenDone",
"status",
"uploadRatio"
]);
let response: Response<TorrentList> = self.rpc("torrent-get", 4, field_list).await?.error_for_status()?.json().await?;
Ok(response.arguments.torrents)
}
pub async fn list(&mut self) -> Result<Vec<Torrent>, Error> {
let field_list = FieldList::from_vec(vec![
"error",
"errorString",
"eta",
"id",
"isFinished",
"leftUntilDone",
"name",
"peersGettingFromUs",
"peersSendingToUs",
"rateDownload",
"rateUpload",
"sizeWhenDone",
"status",
"uploadRatio",
]);
let response: Response<TorrentList> = self
.rpc("torrent-get", 4, field_list)
.await?
.error_for_status()?
.json()
.await?;
Ok(response.arguments.torrents)
}
// TODO: Borrow key from value
pub async fn list_by_name(&mut self) -> Result<BTreeMap<String, Torrent>, Error> {
Ok(self.list().await?.into_iter().map(|v| (v.name.clone(), v)).collect::<BTreeMap<_, _>>())
}
// TODO: Borrow key from value
pub async fn list_by_name(&mut self) -> Result<BTreeMap<String, Torrent>, Error> {
Ok(self
.list()
.await?
.into_iter()
.map(|v| (v.name.clone(), v))
.collect::<BTreeMap<_, _>>())
}
pub async fn add_torrent_from_link(&mut self, url: impl ToString) -> Result<AddTorrentResponse, Error> {
let response: Response<AddTorrentResponse> = self.rpc("torrent-add", 8, AddTorrent{filename: url.to_string()}).await?.error_for_status()?.json().await?;
Ok(response.arguments)
}
pub async fn add_torrent(&mut self, data: AddTorrent) -> Result<AddTorrentResponse, Error> {
let response: Response<AddTorrentResponse> = self
.rpc("torrent-add", 8, data)
.await?
.error_for_status()?
.json()
.await?;
Ok(response.arguments)
}
pub async fn get_files_by_id(&mut self, id: u16) -> Result<Vec<TorrentFile>, Error> {
let response: Response<GetTorrentFilesResponse> = self.rpc("torrent-get", 3, GetTorrentFilesRequest::new(id)).await?.error_for_status()?.json().await?;
if(response.arguments.torrents.len() == 0) {
// TODO: Maybe make the Ok result an Option? Or maybe return a 404 error?
return Ok(vec![]);
} else if(response.arguments.torrents.len() > 1) {
return Err(Error::WeirdGetFilesResponse);
}
// TODO: Figure out how to move files out of this structure, since we're discarding the rest anyway, instead of cloning
Ok(response.arguments.torrents[0].files.clone())
}
pub async fn get_files_by_id(&mut self, id: u16) -> Result<Vec<TorrentFile>, Error> {
let response: Response<GetTorrentFilesResponse> = self
.rpc("torrent-get", 3, GetTorrentFilesRequest::new(id))
.await?
.error_for_status()?
.json()
.await?;
if (response.arguments.torrents.len() == 0) {
// TODO: Maybe make the Ok result an Option? Or maybe return a 404 error?
return Ok(vec![]);
} else if (response.arguments.torrents.len() > 1) {
return Err(Error::WeirdGetFilesResponse);
}
// TODO: Figure out how to move files out of this structure, since we're discarding the rest anyway, instead of cloning
Ok(response.arguments.torrents[0].files.clone())
}
}

75
crates/transmission-rs/src/client/torrent.rs
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@ -6,79 +6,80 @@ use serde::Serialize;
#[derive(Clone, Debug, Deserialize, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct Torrent {
pub id: u16,
pub error: u8,
pub error_string: String,
pub eta: i64, // TODO: Option<u64> with -1 as None
pub is_finished: bool,
pub left_until_done: u64, // TODO: u32?
pub name: String,
pub peers_getting_from_us: u16,
pub peers_sending_to_us: u16,
pub rate_download: u32,
pub rate_upload: u32,
pub size_when_done: u64,
pub status: u8,
pub upload_ratio: f32
pub id: u16,
pub error: u8,
pub error_string: String,
pub eta: i64, // TODO: Option<u64> with -1 as None
pub is_finished: bool,
pub left_until_done: u64, // TODO: u32?
pub name: String,
pub peers_getting_from_us: u16,
pub peers_sending_to_us: u16,
pub rate_download: u32,
pub rate_upload: u32,
pub size_when_done: u64,
pub status: u8,
pub upload_ratio: f32,
}
#[derive(Debug, Serialize)]
pub struct AddTorrent {
pub filename: String
pub filename: String,
#[serde(rename = "download-dir")]
pub download_dir: String,
}
#[derive(Debug, Deserialize, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct AddedTorrent {
pub id: u16,
pub name: String,
pub hash_string: String
pub id: u16,
pub name: String,
pub hash_string: String,
}
#[derive(Debug, Deserialize, Serialize)]
#[serde(rename_all = "kebab-case")]
pub enum AddTorrentResponse {
TorrentAdded(AddedTorrent),
TorrentDuplicate(AddedTorrent)
TorrentAdded(AddedTorrent),
TorrentDuplicate(AddedTorrent),
}
#[derive(Debug, Serialize)]
#[serde(rename_all = "kebab-case")]
pub struct GetTorrentFilesRequest {
fields: Vec<String>,
ids: u16
fields: Vec<String>,
ids: u16,
}
impl GetTorrentFilesRequest {
pub fn new(id: u16) -> Self {
Self{
fields: vec!["files".to_string()],
ids: id
}
}
pub fn new(id: u16) -> Self {
Self {
fields: vec!["files".to_string()],
ids: id,
}
}
}
#[derive(Clone, Debug, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct TorrentFile {
pub name: PathBuf,
pub bytes_completed: u64,
pub length: u64
pub name: PathBuf,
pub bytes_completed: u64,
pub length: u64,
}
impl TorrentFile {
pub fn take_name(self) -> PathBuf {
self.name
}
pub fn take_name(self) -> PathBuf {
self.name
}
}
#[derive(Debug, Deserialize)]
pub struct TorrentFileWrapper {
pub files: Vec<TorrentFile>
pub files: Vec<TorrentFile>,
}
#[derive(Debug, Deserialize)]
pub struct GetTorrentFilesResponse {
pub torrents: Vec<TorrentFileWrapper>
pub torrents: Vec<TorrentFileWrapper>,
}

3
shell.nix
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@ -3,9 +3,10 @@
pkgs.mkShell {
buildInputs = with pkgs; [
rustc cargo rustfmt rls rust-analyzer
pkg-config sqlite openssl
pkg-config sqlite openssl diesel-cli
# keep this line if you use bash
pkgs.bashInteractive
];
DATABASE_URL = "./var/lena.db";
}