add btdb re-incanation of the public DHT crawler. resolves #4913

README.md

@@ -29,6 +29,7 @@ Developer note: The software implements the [Torznab](https://github.com/Sonarr/
  * AudioBook Bay (ABB)
  * BTstor.net
  * btbit
+ * BTDB
  * BTDigg
  * BTKitty
  * cpasbien

src/Jackett.Common/Definitions/btdb.yml

@@ -0,0 +1,64 @@
+---
+  site: btdb
+  name: BTDB
+  description: "BTDB is a Public BitTorrent DHT search engine."
+  language: en-us
+  type: public
+  encoding: UTF-8
+  links:
+    -  https://btdb.eu/
+  legacylinks:
+    -  https://btdb.to/
+    -  https://btdb.unblocked.app/
+
+  caps:
+    categorymappings:
+      - {id: 1, cat: Other, desc: "Other"}
+
+    modes:
+      search: [q]
+      tv-search: [q, season, ep]
+      movie-search: [q]
+
+  settings:
+    - name: info
+      type: info
+      label: Category for Sonarr and Radarr
+      default: BTDB does not use categories. In your Sonarr or Radarr Torznab Indexer settings, set the category to 100001.
+
+  search:
+    paths:
+      - path: "{{if .Keywords}}?search={{ .Keywords}}&sort=time{{else}}recent{{end}}"
+      - path: "{{if .Keywords}}?search={{ .Keywords}}&sort=time&page=2{{else}}{{end}}"
+      - path: "{{if .Keywords}}?search={{ .Keywords}}&sort=time&page=3{{else}}{{end}}"
+      - path: "{{if .Keywords}}?search={{ .Keywords}}&sort=time&page=4{{else}}{{end}}"
+    rows:
+      selector: li[class$="item"]
+    fields:
+      title:
+        selector: h2[class$="title"] a[href*="/torrent/"]
+        attribute: title
+      category:
+        text: "1"
+      details:
+        selector: h2[class$="title"] a[href*="/torrent/"]
+        attribute: href
+      magnet:
+        selector: div[class$="info"] a[href^="magnet:?xt="]
+        attribute: href
+      size:
+        selector: div[class$="info"] span:nth-of-type(1)
+      files:
+        selector: div[class$="info"] span:nth-of-type(2)
+      date:
+        selector: div[class$="info"] span:nth-of-type(3)
+      grabs:
+        selector: div[class$="info"] span:nth-of-type(4)
+      seeders:
+        text: 1
+      leechers:
+        text: 1
+      downloadvolumefactor:
+        text: "0"
+      uploadvolumefactor:
+        text: "1"

src/Jackett.Updater/Program.cs

@@ -287,7 +287,6 @@ namespace Jackett.Updater
                 "Definitions/idope.yml",
                 "Definitions/bt-scene.yml",
                 "Definitions/extratorrentclone.yml",
-                "Definitions/btdb.yml",
                 "Definitions/torrentcouch.yml",
                 "Definitions/idopeclone.yml",
                 "Definitions/torrof.yml",