metaltracker: add semi-private heavy metal music tracker #282

this definition is for the english version of the site

README.md

@@ -63,6 +63,7 @@ Developer note: The software implements the [Torznab](https://github.com/Sonarr/
  * Deildu
  * Gay-Torrents.net
  * LostFilm.tv
+ * Metal Tracker
  * NetHD
  * RuTracker
  * SkTorrent

src/Jackett/Definitions/metaltracker.yml

@@ -0,0 +1,78 @@
+---
+  site: metaltracker
+  name: Metal Tracker
+  description: "Metal Tracker is a Semi-Private site dedicated to HEAVY METAL MUSIC. This definition is for the English site."
+  language: en-us
+  type: semi-private
+  encoding: UTF-8
+  links:
+    - http://en.metal-tracker.com/
+
+  caps:
+    categories:
+      "Books": Audio/Audiobook
+      "Video": Audio/Video
+      "Music": Audio/MP3
+
+    modes:
+      search: [q]
+      music-search: [q, album, artist, label, year]
+
+  login:
+    path: /user/login.html
+    method: form
+    inputs:
+      username: "{{ .Config.username }}"
+      password: "{{ .Config.password }}"
+      go: "Enter"
+    error:
+      - selector: div.errorSummary
+        message:
+          selector: div.errorSummary ul li
+    test:
+      path: /torrents/search.html
+      selector: li li:has(a[href="/user/logout.html"])
+
+  search:
+    paths:
+      - path: /torrents/search.html
+        method: post
+    inputs:
+      "SearchTorrentsForm[nameTorrent]": "{{ .Keywords }}"
+      go-search: "Search"
+    rows:
+      selector: .smallalbum
+    fields:
+      title:
+        selector: a h3
+      banner:
+        selector: .thumb a img
+        attribute: src
+      details:
+        selector: .thumb a
+        attribute: href
+      download:
+        selector: .center a[href^="/torrents/download/id/"]
+        attribute: href
+      date:
+          text: "now"
+      seeders:
+        selector: .center font:nth-of-type(1)
+      leechers:
+        selector: .center font:nth-of-type(2)
+      downloadvolumefactor:
+          text: "0"
+      uploadvolumefactor:
+          text: "1"
+      category:
+        selector: .smallalbum
+        remove: div.thumb, div.center, a
+        case:
+          ":contains(\"Type: Music\")": "Music"
+          ":contains(\"Type: Video\")": "Video"
+          ":contains(\"Type: Books\")": "Books"
+      size:
+        selector: .smallalbum
+        filters:
+          - name: regexp
+            args: "Size:\\s+([\\w\\d\\.,]+ \\w\\w)"