/*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* See the file LICENSE in this distribution for details.
* A copy of the CDDL is also available via the Internet at
* http://www.opensource.org/licenses/cddl1.txt
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the contents of the LICENSE file from this
* distribution.
*/
// Yet Another Youtube Down Loader
// - VIVO handler -
use crate::definitions::SiteDefinition;
use anyhow::Result;
use cienli::ciphers::rot::{Rot, RotType};
use regex::Regex;
use scraper::{Html, Selector};
use url::Url;
use urlencoding::decode;
use crate::VIDEO;
fn get_video_info(video: &mut VIDEO, url: &str) -> Result<Html> {
if video.info.is_empty() {
// We need to fetch the video information first.
// It will contain the whole body for now.
// Initialize the agent:
let mut agent = ureq::agent();
let url_p = Url::parse(&url)?;
if let Some(env_proxy) = env_proxy::for_url(&url_p).host_port() {
// Use a proxy:
let proxy = ureq::Proxy::new(format!("{}:{}", env_proxy.0, env_proxy.1));
agent = ureq::AgentBuilder::new().proxy(proxy.unwrap()).build();
}
let req = agent.get(&url).call()?;
let body = req.into_string()?;
video.info.push_str(body.as_str());
}
let d = Html::parse_document(&video.info);
Ok(d)
}
// Implement the site definition:
struct VivoHandler;
impl SiteDefinition for VivoHandler {
fn can_handle_url<'a>(&'a self, url: &'a str) -> bool {
Regex::new(r"vivo.sx/.+").unwrap().is_match(url)
}
fn is_playlist<'a>(&'a self, _url: &'a str, _webdriver_port: u16) -> Result<bool> {
// Vivo has no playlists.
Ok(false)
}
fn find_video_title<'a>(
&'a self,
video: &'a mut VIDEO,
url: &'a str,
_webdriver_port: u16,
) -> Result<String> {
let video_info = get_video_info(video, url)?;
let title_selector = Selector::parse("div.stream-content").unwrap();
let title_elem = video_info.select(&title_selector).next().unwrap();
let title_contents = title_elem.value().attr("data-name").unwrap();
Ok(title_contents.to_string())
}
fn find_video_direct_url<'a>(
&'a self,
video: &'a mut VIDEO,
_url: &'a str,
_webdriver_port: u16,
_onlyaudio: bool,
) -> Result<String> {
// VIVO displays the stream URL only after executing JavaScript.
// It is buried inside the source code and ROT47-encrypted. Bah... :-)
let src_re = Regex::new("source: '(?P<SOURCE>.+?)',").unwrap();
let src_search = src_re.captures(&video.info).unwrap();
let video_src = src_search.name("SOURCE").map_or("", |t| t.as_str());
// URL decoding:
let url_decoded = match decode(video_src) {
Ok(u) => u,
_ => unreachable!(),
};
// un-ROT47:
let unrotated = Rot::new(&url_decoded, RotType::Rot47);
Ok(unrotated.decipher().to_string())
}
fn does_video_exist<'a>(
&'a self,
video: &'a mut VIDEO,
url: &'a str,
_webdriver_port: u16,
) -> Result<bool> {
let _video_info = get_video_info(video, url);
Ok(!video.info.is_empty())
}
fn display_name<'a>(&'a self) -> String {
"VIVO".to_string()
}
fn find_video_file_extension<'a>(
&'a self,
_video: &'a mut VIDEO,
_url: &'a str,
_webdriver_port: u16,
_onlyaudio: bool,
) -> Result<String> {
Ok("mp4".to_string())
}
fn web_driver_required<'a>(&'a self) -> bool {
false
}
}
// Push the site definition to the list of known handlers:
inventory::submit! {
&VivoHandler as &dyn SiteDefinition
}