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feat: add timeago parser, playlist_cont

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This commit is contained in:
ThetaDev 2022-09-01 20:13:50 +02:00
parent 5b8c3d646a
commit 346406c1c8
25 changed files with 11374 additions and 183 deletions
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26
src/deobfuscate.rs
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@ -103,9 +103,10 @@ fn get_sig_fn(player_js: &str) -> Result<String> {
.as_str()
+ ";";
let helper_object_name_pattern = Regex::new(";([A-Za-z0-9_\\$]{2})\\...\\(").unwrap();
static HELPER_OBJECT_NAME_PATTERN: Lazy<Regex> =
Lazy::new(|| Regex::new(";([A-Za-z0-9_\\$]{2})\\...\\(").unwrap());
let helper_object_name = some_or_bail!(
helper_object_name_pattern
HELPER_OBJECT_NAME_PATTERN
.captures(&deobfuscate_function)
.ok()
.flatten(),
@ -145,12 +146,13 @@ fn deobfuscate_sig(sig: &str, sig_fn: &str) -> Result<String> {
}
fn get_nsig_fn_name(player_js: &str) -> Result<String> {
let function_name_pattern =
static FUNCTION_NAME_PATTERN: Lazy<Regex> = Lazy::new(|| {
Regex::new("\\.get\\(\"n\"\\)\\)&&\\(b=([a-zA-Z0-9$]+)(?:\\[(\\d+)])?\\([a-zA-Z0-9]\\)")
.unwrap();
.unwrap()
});
let fname_match = some_or_bail!(
function_name_pattern.captures(player_js).ok().flatten(),
FUNCTION_NAME_PATTERN.captures(player_js).ok().flatten(),
Err(anyhow!("could not find n_deobf function"))
);
@ -315,11 +317,12 @@ async fn get_player_js_url(http: &Client) -> Result<String> {
.error_for_status()?;
let text = resp.text().await?;
let player_hash_pattern =
static PLAYER_HASH_PATTERN: Lazy<Regex> = Lazy::new(|| {
Regex::new(r#"https:\\\/\\\/www\.youtube\.com\\\/s\\\/player\\\/([a-z0-9]{8})\\\/"#)
.unwrap();
.unwrap()
});
let player_hash = some_or_bail!(
player_hash_pattern.captures(&text)?,
PLAYER_HASH_PATTERN.captures(&text)?,
Err(anyhow!("could not find player hash"))
)
.get(1)
@ -338,10 +341,11 @@ async fn get_response(http: &Client, url: &str) -> Result<String> {
}
fn get_sts(player_js: &str) -> Result<String> {
let sts_pattern = Regex::new("signatureTimestamp[=:](\\d+)").unwrap();
static STS_PATTERN: Lazy<Regex> =
Lazy::new(|| Regex::new("signatureTimestamp[=:](\\d+)").unwrap());
Ok(some_or_bail!(
sts_pattern.captures(&player_js)?,
STS_PATTERN.captures(&player_js)?,
Err(anyhow!("could not find sts"))
)
.get(1)
@ -357,7 +361,7 @@ mod tests {
use super::*;
use test_log::test;
const TEST_JS: Lazy<String> = Lazy::new(|| {
static TEST_JS: Lazy<String> = Lazy::new(|| {
let js_path = Path::new("testfiles/deobf/dummy_player.js");
std::fs::read_to_string(js_path).unwrap()
});