PeerTube: Pick magnet link of the best resolution

diff --git a/README.md b/README.md
index 296850299b870029c5a9a36de4e935dfe3517e0d..ddba7a1a3a7aa10853ef6c3b8e667b29f3a0442d 100644 (file)
--- a/README.md
+++ b/README.md
@@ -18,6 +18,9 @@ only the standard library.
 - [x] Download video
 - [x] Play playlists (MPV only)
 - [ ] Download playlists
+- [x] Stream video from torrent file URLs
+- [x] BitTorrent is preferred for PeerTube video links
+- [ ] Search PeerTube (3.0 or later)
 - [ ] Autoplay next video/audio
 - [ ] Configuration options
 

diff --git a/src/lib.nim b/src/lib.nim
index 6153992432c28b5bbcd8f4323b65063aa322e3b1..26df76293947f83968d4e318d2b8883246357d80 100644 (file)
--- a/src/lib.nim
+++ b/src/lib.nim
@@ -1,15 +1,17 @@
 import
   htmlparser,
   httpClient,
+  json,
   os,
   osproc,
+  re,
   sequtils,
-  sugar,
-  strformat,
   std/[terminal],
   strformat,
+  strformat,
   strtabs,
   strutils,
+  sugar,
   tables,
   uri,
   xmltree
@@ -25,9 +27,13 @@ type
 
 # poEchoCmd can be added to options for debugging
 let processOptions = {poStdErrToStdOut, poUsePath}
+let PEERTUBE_REGEX = re"videos\/watch\/[0-9a-f]{8}\b-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-\b[0-9a-f]{12}"
+
+proc isInstalled(program: string): bool =
+  execProcess("which " & program).len != 0
 
 proc selectMediaPlayer*(): string =
-  let availablePlayers = filterIt(supportedPlayers, execProcess("which " & it).len != 0)
+  let availablePlayers = supportedPlayers.filter(isInstalled)
   if len(availablePlayers) == 0:
     stderr.writeLine &"Please install one of the supported media players: {supportedPlayers}"
     raise newException(OSError, "No supported media player found")
@@ -40,6 +46,16 @@ proc getYoutubePage*(searchQuery: string): string =
   let response = get(client, &"https://www.youtube.com/results?hl=en&search_query={queryParam}")
   return $response.body
 
+proc getPeerTubeMagnetLink(url: string): string =
+  # Gets the magnet link of the best possible resolutino from PeerTube
+  let uuid = url.substr(find(url, PEERTUBE_REGEX) + "videos/watch/".len)
+  let domainName = url.substr(8, find(url, '/', start=8) - 1)
+  let apiURL = &"https://{domainName}/api/v1/videos/{uuid}"
+  let client = newHttpClient()
+  let response = get(client, apiURL)
+  let jsonNode = parseJson($response.body)
+  jsonNode["files"][0]["magnetUri"].getStr()
+
 func extractTitlesAndUrls*(html: string): SearchResults =
   {.noSideEffect.}:
     parseHtml(html).findAll("a").
@@ -100,6 +116,10 @@ func sanitizeURL*(url: string): string =
   urlLongen(stripZshEscaping(url))
 
 proc directPlay*(url: string, player: string, options: Table[string, bool]) =
+  let url =
+    if find(url, PEERTUBE_REGEX) != -1 and isInstalled("webtorrent"):
+      getPeerTubeMagnetLink(url)
+    else: url
   if url.startswith("magnet:") or url.endswith(".torrent"):
     if options["musicOnly"]:
       # TODO Replace with WebTorrent once it supports media player options