use failure::*; use http::Uri; use hyper::Body; use hyper::client::Client; use hyper::rt::{self, Future}; use http::Request; use futures::stream::Stream; use serde_json::{Value}; use url::percent_encoding::{percent_encode, DEFAULT_ENCODE_SET}; pub struct HttpClient { username: String, server: String, } impl HttpClient { pub fn new(server: &str, username: &str) -> Self { Self { server: String::from(server), username: String::from(username), } } fn run_request( request: Request, ) -> Result { let mut builder = native_tls::TlsConnector::builder(); // FIXME: We need a CLI option for this! builder.danger_accept_invalid_certs(true); let tlsconnector = builder.build()?; let mut httpc = hyper::client::HttpConnector::new(1); httpc.enforce_http(false); // we want https... let mut https = hyper_tls::HttpsConnector::from((httpc, tlsconnector)); https.https_only(true); // force it! let client = Client::builder().build::<_, Body>(https); let (tx, rx) = std::sync::mpsc::channel(); let future = client .request(request) .map_err(|e| Error::from(e)) .and_then(|resp| { let status = resp.status(); resp.into_body().concat2().map_err(|e| Error::from(e)) .and_then(move |data| { let text = String::from_utf8(data.to_vec()).unwrap(); if status.is_success() { if text.len() > 0 { let value: Value = serde_json::from_str(&text)?; Ok(value) } else { Ok(Value::Null) } } else { bail!("HTTP Error {}: {}", status, text); } }) }) .then(move |res| { tx.send(res).unwrap(); Ok(()) }); // drop client, else client keeps connectioon open (keep-alive feature) drop(client); rt::run(future); rx.recv().unwrap() } pub fn get(&self, path: &str) -> Result { let url: Uri = format!("https://{}:8007/{}", self.server, path).parse()?; let ticket = self.login()?; let enc_ticket = percent_encode(ticket.as_bytes(), DEFAULT_ENCODE_SET).to_string(); let request = Request::builder() .method("GET") .uri(url) .header("User-Agent", "proxmox-backup-client/1.0") .header("Cookie", format!("PBSAuthCookie={}", enc_ticket)) .body(Body::empty())?; Self::run_request(request) } fn login(&self) -> Result { let url: Uri = format!("https://{}:8007/{}", self.server, "/api2/json/access/ticket").parse()?; let password = match std::env::var("PBS_PASSWORD") { Ok(p) => p, Err(err) => bail!("missing passphrase - {}", err), }; let query = url::form_urlencoded::Serializer::new(String::new()) .append_pair("username", &self.username) .append_pair("password", &password) .finish(); let request = Request::builder() .method("POST") .uri(url) .header("User-Agent", "proxmox-backup-client/1.0") .header("Content-Type", "application/x-www-form-urlencoded") .body(Body::from(query))?; let auth_res = Self::run_request(request)?; let ticket = match auth_res["data"]["ticket"].as_str() { Some(t) => t, None => bail!("got unexpected respose for login request."), }; Ok(ticket.to_owned()) } pub fn upload(&self, content_type: &str, body: Body, path: &str) -> Result { let url: Uri = format!("https://{}:8007/{}", self.server, path).parse()?; let ticket = self.login()?; let enc_ticket = percent_encode(ticket.as_bytes(), DEFAULT_ENCODE_SET).to_string(); let request = Request::builder() .method("POST") .uri(url) .header("User-Agent", "proxmox-backup-client/1.0") .header("Cookie", format!("PBSAuthCookie={}", enc_ticket)) .header("Content-Type", content_type) .body(body)?; Self::run_request(request) } }