Add config options to enable subset of RSS feeds

Fixes #1363

nitter.example.conf

@@ -22,7 +22,12 @@ redisMaxConnections = 30
 [Config]
 hmacKey = "secretkey"        # random key for cryptographic signing of video urls
 base64Media = false          # use base64 encoding for proxied media urls
-enableRSS = true  # set this to false to disable RSS feeds
+enableRSS = true             # master switch, set to false to disable all RSS feeds
+enableRSSUserTweets = true   # /@user/rss
+enableRSSUserReplies = true  # /@user/with_replies/rss
+enableRSSUserMedia = true    # /@user/media/rss
+enableRSSSearch = true       # /search/rss and /@user/search/rss
+enableRSSList = true         # list RSS feeds
 enableDebug = false          # enable request logs and debug endpoints (/.sessions)
 proxy = ""                   # http/https url, SOCKS proxies are not supported
 proxyAuth = ""

src/config.nim

@@ -13,6 +13,8 @@ proc get*[T](config: parseCfg.Config; section, key: string; default: T): T =
 proc getConfig*(path: string): (Config, parseCfg.Config) =
   var cfg = loadConfig(path)
 
+  let masterRss = cfg.get("Config", "enableRSS", true)
+
   let conf = Config(
     # Server
     address: cfg.get("Server", "address", "0.0.0.0"),
@@ -37,7 +39,11 @@ proc getConfig*(path: string): (Config, parseCfg.Config) =
     hmacKey: cfg.get("Config", "hmacKey", "secretkey"),
     base64Media: cfg.get("Config", "base64Media", false),
     minTokens: cfg.get("Config", "tokenCount", 10),
-    enableRss: cfg.get("Config", "enableRSS", true),
+    enableRSSUserTweets: masterRss and cfg.get("Config", "enableRSSUserTweets", true),
+    enableRSSUserReplies: masterRss and cfg.get("Config", "enableRSSUserReplies", true),
+    enableRSSUserMedia: masterRss and cfg.get("Config", "enableRSSUserMedia", true),
+    enableRSSSearch: masterRss and cfg.get("Config", "enableRSSSearch", true),
+    enableRSSList: masterRss and cfg.get("Config", "enableRSSList", true),
     enableDebug: cfg.get("Config", "enableDebug", false),
     proxy: cfg.get("Config", "proxy", ""),
     proxyAuth: cfg.get("Config", "proxyAuth", ""),

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)]

src/types.nim

@@ -275,7 +275,11 @@ type
     hmacKey*: string
     base64Media*: bool
     minTokens*: int
-    enableRss*: bool
+    enableRSSUserTweets*: bool
+    enableRSSUserReplies*: bool
+    enableRSSUserMedia*: bool
+    enableRSSSearch*: bool
+    enableRSSList*: bool
     enableDebug*: bool
     proxy*: string
     proxyAuth*: string

src/views/general.nim

@@ -29,7 +29,7 @@ proc renderNavbar(cfg: Config; req: Request; rss, canonical: string): VNode =
 
       tdiv(class="nav-item right"):
         icon "search", title="Search", href="/search"
-        if cfg.enableRss and rss.len > 0:
+        if rss.len > 0:
           icon "rss", title="RSS Feed", href=rss
         icon "bird", title="Open in X", href=canonical
         a(href="https://liberapay.com/zedeus"): verbatim lp
@@ -67,7 +67,7 @@ proc renderHead*(prefs: Prefs; cfg: Config; req: Request; titleText=""; desc="";
     if alternate.len > 0:
       link(rel="alternate", href=alternate, title="View on X")
 
-    if cfg.enableRss and rss.len > 0:
+    if rss.len > 0:
       link(rel="alternate", type="application/rss+xml", href=rss, title="RSS feed")
 
     if prefs.hlsPlayback: