Add config options to enable subset of RSS feeds

Fixes #1363

src/routes/list.nim

@@ -13,7 +13,7 @@ template respList*(list, timeline, title, vnode: typed) =
 
   let
     html = renderList(vnode, timeline.query, list)
-    rss = &"""/i/lists/{@"id"}/rss"""
+    rss = if cfg.enableRSSList: &"""/i/lists/{@"id"}/rss""" else: ""
 
   resp renderMain(html, request, cfg, prefs, titleText=title, rss=rss, banner=list.banner)
 

src/routes/rss.nim

@@ -60,7 +60,8 @@ template respRss*(rss, page) =
 proc createRssRouter*(cfg: Config) =
   router rss:
     get "/search/rss":
-      cond cfg.enableRss
+      if not cfg.enableRSSSearch:
+        resp Http403, showError("RSS feed is disabled", cfg)
       if @"q".len > 200:
         resp Http400, showError("Search input too long.", cfg)
 
@@ -86,8 +87,9 @@ proc createRssRouter*(cfg: Config) =
       respRss(rss, "Search")
 
     get "/@name/rss":
-      cond cfg.enableRss
       cond '.' notin @"name"
+      if not cfg.enableRSSUserTweets:
+        resp Http403, showError("RSS feed is disabled", cfg)
       let
         prefs = requestPrefs()
         name = @"name"
@@ -103,9 +105,15 @@ proc createRssRouter*(cfg: Config) =
       respRss(rss, "User")
 
     get "/@name/@tab/rss":
-      cond cfg.enableRss
       cond '.' notin @"name"
       cond @"tab" in ["with_replies", "media", "search"]
+      let rssEnabled = case @"tab"
+        of "with_replies": cfg.enableRSSUserReplies
+        of "media": cfg.enableRSSUserMedia
+        of "search": cfg.enableRSSSearch
+        else: false
+      if not rssEnabled:
+        resp Http403, showError("RSS feed is disabled", cfg)
       let
         prefs = requestPrefs()
         name = @"name"
@@ -132,8 +140,9 @@ proc createRssRouter*(cfg: Config) =
       respRss(rss, "User")
 
     get "/@name/lists/@slug/rss":
-      cond cfg.enableRss
       cond @"name" != "i"
+      if not cfg.enableRSSList:
+        resp Http403, showError("RSS feed is disabled", cfg)
       let
         slug = decodeUrl(@"slug")
         list = await getCachedList(@"name", slug)
@@ -149,7 +158,8 @@ proc createRssRouter*(cfg: Config) =
         redirect(url)
 
     get "/i/lists/@id/rss":
-      cond cfg.enableRss
+      if not cfg.enableRSSList:
+        resp Http403, showError("RSS feed is disabled", cfg)
       let
         prefs = requestPrefs()
         id = @"id"

src/routes/search.nim

@@ -36,7 +36,7 @@ proc createSearchRouter*(cfg: Config) =
       of tweets:
         let
           tweets = await getGraphTweetSearch(query, getCursor())
-          rss = "/search/rss?" & genQueryUrl(query)
+          rss = if cfg.enableRSSSearch: "/search/rss?" & genQueryUrl(query) else: ""
         resp renderMain(renderTweetSearch(tweets, prefs, getPath()),
                         request, cfg, prefs, title, rss=rss)
       else:

src/routes/timeline.nim

@@ -138,8 +138,17 @@ proc createTimelineRouter*(cfg: Config) =
           profile.tweets.beginning = true
           resp $renderTimelineTweets(profile.tweets, prefs, getPath())
 
+      let rssEnabled =
+        if @"tab".len == 0: cfg.enableRSSUserTweets
+        elif @"tab" == "with_replies": cfg.enableRSSUserReplies
+        elif @"tab" == "media": cfg.enableRSSUserMedia
+        elif @"tab" == "search": cfg.enableRSSSearch
+        else: false
+
       let rss =
-        if @"tab".len == 0:
+        if not rssEnabled: 
+          ""
+        elif @"tab".len == 0:
           "/$1/rss" % @"name"
         elif @"tab" == "search":
           "/$1/search/rss?$2" % [@"name", genQueryUrl(query)]