Update zippyshare resolver 2022-07-24 + bump

- Bump version to 0.1.6

src/integrations/zippy.rs

@@ -23,9 +23,13 @@ pub async fn resolve_link(url: &str) -> Result<String> {
     let body = reqwest::get(url).await?.text().await?;
 
     // Try to extract the link using the latest extractor
-    let link = extract_dl_link_2022_07_24(&host, &body).await;
+    let link = extract_dl_link_2022_08_16(&host, &body).await;
 
     // Try the previous extractors as fallback if it didn't work
+    let link = match link {
+        Err(_) => extract_dl_link_2022_07_24(&host, &body).await,
+        ok => ok,
+    };
     let link = match link {
         Err(_) => extract_dl_link_2022_07_17(&host, &body).await,
         ok => ok,
@@ -38,6 +42,73 @@ pub async fn resolve_link(url: &str) -> Result<String> {
     link
 }
 
+/*
+Updated: 16.08.2022
+Link generation code:
+- `a` and `b` are random
+- `omg` is always `f`
+- the number used in the middle part `XXX%b` seems to be always the same as `a`
+
+```
+var a = 634851;
+var b = 958673;
+document.getElementById('dlbutton').omg = "f";
+if (document.getElementById('dlbutton').omg != 'f') {
+    a = Math.ceil(a/3);
+} else {
+    a = Math.floor(a/3);
+}
+document.getElementById('dlbutton').href = "/d/gue47sk7/"+(a + 634851%b)+"/some-file-name.part1.rar";
+```
+ */
+pub async fn extract_dl_link_2022_08_16(host: &str, body: &str) -> Result<String> {
+    let re_a = Regex::new(r#"var a = (\d+);"#)?;
+    let re_b = Regex::new(r#"var b = (\d+);"#)?;
+
+    let re_link = Regex::new(
+        r#"document\.getElementById\('dlbutton'\)\.href = "(/d/.+/)"\+\(a \+ (\d+)%b\)\+"(.+)";"#,
+    )?;
+
+    if !body.contains(
+        r#"document.getElementById('dlbutton').omg = "f";
+    if (document.getElementById('dlbutton').omg != 'f') {
+       a = Math.ceil(a/3);
+    } else {
+       a = Math.floor(a/3);
+    }"#,
+    ) {
+        return Err(Error::new(ErrorKind::Other, "omg part of the link-gen not found").into());
+    }
+
+    let cap_a = match re_a.captures(body) {
+        Some(cap) => cap,
+        None => return Err(Error::new(ErrorKind::Other, "Link not found").into()),
+    };
+
+    let cap_b = match re_b.captures(body) {
+        Some(cap) => cap,
+        None => return Err(Error::new(ErrorKind::Other, "Link not found").into()),
+    };
+
+    let cap_link = match re_link.captures(body) {
+        Some(cap) => cap,
+        None => return Err(Error::new(ErrorKind::Other, "Link not found").into()),
+    };
+
+    let a: i64 = cap_a[1].parse()?;
+    let b: i64 = cap_b[1].parse()?;
+
+    let url_start = &cap_link[1];
+    let n1: i64 = cap_link[2].parse()?;
+    let url_end = &cap_link[3];
+
+    let middle = (a / 3) + n1 % b;
+
+    let dl_url = format!("{}{}{}{}", &host, url_start, middle, url_end);
+
+    Ok(dl_url)
+}
+
 /*
 Updated: 24.07.2022
 Link generation code: