Add support for broadcasts

Fixes #303

src/routes/broadcast.nim

@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: AGPL-3.0-only
+import asyncdispatch, strutils
+import jester
+
+import router_utils
+import ".."/[types, formatters, redis_cache]
+import ../views/[general, broadcast]
+import media
+
+export broadcast
+
+proc createBroadcastRouter*(cfg: Config) =
+  router broadcastRoute:
+    get "/i/broadcasts/@id":
+      cond @"id".allCharsInSet({'a'..'z', 'A'..'Z', '0'..'9'})
+      var bc: Broadcast
+      try:
+        bc = await getCachedBroadcast(@"id")
+      except:
+        discard
+
+      if bc.id.len == 0:
+        resp Http404, showError("Broadcast not found", cfg)
+
+      let prefs = requestPrefs()
+      resp renderMain(renderBroadcast(bc, prefs, request.path), request, cfg, prefs,
+                      bc.title, ogTitle=bc.title)
+
+    get "/i/broadcasts/@id/stream":
+      cond @"id".allCharsInSet({'a'..'z', 'A'..'Z', '0'..'9'})
+      var bc: Broadcast
+      try:
+        bc = await getCachedBroadcast(@"id")
+      except:
+        discard
+
+      if bc.m3u8Url.len == 0:
+        resp Http404
+
+      let manifest = await safeFetch(bc.m3u8Url)
+      if manifest.len == 0:
+        resp Http502
+
+      resp proxifyVideo(manifest, requestPrefs().proxyVideos, bc.m3u8Url), m3u8Mime

src/routes/media.nim

@@ -86,6 +86,12 @@ proc decoded*(req: jester.Request; index: int): string =
   if based: decode(encoded)
   else: decodeUrl(encoded)
 
+proc normalizeImgUrl*(url: var string) =
+  if not url.startsWith("http"):
+    if "twimg.com" notin url:
+      url.insert(twimg)
+    url.insert(https)
+
 proc createMediaRouter*(cfg: Config) =
   router media:
     get "/pic/?":
@@ -94,11 +100,7 @@ proc createMediaRouter*(cfg: Config) =
     get re"^\/pic\/orig\/(enc)?\/?(.+)":
       var url = decoded(request, 1)
       cond "/amplify_video/" notin url
-
-      if "twimg.com" notin url:
-        url.insert(twimg)
-      if not url.startsWith(https):
-        url.insert(https)
+      normalizeImgUrl(url)
       url.add("?name=orig")
 
       let uri = parseUri(url)
@@ -110,11 +112,7 @@ proc createMediaRouter*(cfg: Config) =
     get re"^\/pic\/(enc)?\/?(.+)":
       var url = decoded(request, 1)
       cond "/amplify_video/" notin url
-
-      if "twimg.com" notin url:
-        url.insert(twimg)
-      if not url.startsWith(https):
-        url.insert(https)
+      normalizeImgUrl(url)
 
       let uri = parseUri(url)
       cond isTwitterUrl(uri) == true
@@ -143,6 +141,6 @@ proc createMediaRouter*(cfg: Config) =
 
       if ".m3u8" in url:
         let vid = await safeFetch(url)
-        content = proxifyVideo(vid, requestPrefs().proxyVideos)
+        content = proxifyVideo(vid, requestPrefs().proxyVideos, url)
 
       resp content, m3u8Mime