fix headers so UserByRestId works

src/api.nim

@@ -6,23 +6,41 @@ import experimental/parser as newParser
 
 proc getGraphUser*(username: string): Future[User] {.async.} =
   if username.len == 0: return
+
+  let
+    headers = newHttpHeaders()
+  headers.add("Referer", """https://x.com/$1""" % username)
+
   let
     variables = """{"screen_name":"$1"}""" % username
     fieldToggles = """{"withAuxiliaryUserLabels":true}"""
     params = {"variables": variables, "features": gqlFeatures, "fieldToggles": fieldToggles}
-    js = await fetch(graphUser ? params, Api.userScreenName)
+    js = await fetch(graphUser ? params, Api.userScreenName, headers)
   result = parseGraphUser(js)
 
 proc getGraphUserById*(id: string): Future[User] {.async.} =
   if id.len == 0 or id.any(c => not c.isDigit): return
+  let
+    headers = newHttpHeaders()
+  headers.add("Referer", """https://x.com/i/user/$1""" % id)
+
   let
     variables = """{"userId":"$1"}""" % id
     params = {"variables": variables, "features": gqlFeatures}
-    js = await fetch(graphUserById ? params, Api.userRestId)
+    js = await fetch(graphUserById ? params, Api.userRestId, headers)
   result = parseGraphUser(js)
 
 proc getGraphUserTweets*(id: string; kind: TimelineKind; after=""): Future[Profile] {.async.} =
   if id.len == 0: return
+
+  let endpoint = case kind
+                 of TimelineKind.tweets: ""
+                 of TimelineKind.replies: "/with_replies"
+                 of TimelineKind.media: "/media"
+  let
+    headers = newHttpHeaders()
+  headers.add("Referer", """https://x.com/$1$2""" % [id, endpoint])
+
   let
     cursor = if after.len > 0: "\"cursor\":\"$1\"," % after else: ""
     variables = if kind == TimelineKind.media: userMediaVariables % [id, cursor] else: userTweetsVariables % [id, cursor]
@@ -32,7 +50,7 @@ proc getGraphUserTweets*(id: string; kind: TimelineKind; after=""): Future[Profi
                    of TimelineKind.tweets: (graphUserTweets, Api.userTweets)
                    of TimelineKind.replies: (graphUserTweetsAndReplies, Api.userTweetsAndReplies)
                    of TimelineKind.media: (graphUserMedia, Api.userMedia)
-    js = await fetch(url ? params, apiId)
+    js = await fetch(url ? params, apiId, headers)
   result = parseGraphTimeline(js, if kind == TimelineKind.media: "" else: "user", after)
 
 proc getGraphListTweets*(id: string; after=""): Future[Timeline] {.async.} =
@@ -90,19 +108,27 @@ proc getFavorites*(id: string; cfg: Config; after=""): Future[Profile] {.async.}
 
 proc getGraphTweetResult*(id: string): Future[Tweet] {.async.} =
   if id.len == 0: return
+  let
+    headers = newHttpHeaders()
+  headers.add("Referer", """https://x.com/i/status/$1""" % id)
+
   let
     variables = """{"rest_id":"$1"}""" % id
     params = {"variables": variables, "features": gqlFeatures}
-    js = await fetch(graphTweetResult ? params, Api.tweetResult)
+    js = await fetch(graphTweetResult ? params, Api.tweetResult, headers)
   result = parseGraphTweetResult(js)
 
 proc getGraphTweet*(id: string; after=""): Future[Conversation] {.async.} =
   if id.len == 0: return
+  let
+    headers = newHttpHeaders()
+  headers.add("Referer", """https://x.com/i/status/$1""" % id)
+
   let
     cursor = if after.len > 0: "\"cursor\":\"$1\"," % after else: ""
     variables = tweetVariables % [id, cursor]
     params = {"variables": variables, "features": gqlFeatures, "fieldToggles": tweetFieldToggles}
-    js = await fetch(graphTweet ? params, Api.tweetDetail)
+    js = await fetch(graphTweet ? params, Api.tweetDetail, headers)
   result = parseGraphConversation(js, id)
 
 proc getGraphFavoriters*(id: string; after=""): Future[UsersTimeline] {.async.} =

src/apiutils.nim

@@ -1,5 +1,5 @@
 # SPDX-License-Identifier: AGPL-3.0-only
-import httpclient, asyncdispatch, options, strutils, uri, times, tables
+import httpclient, asyncdispatch, options, strutils, uri, times, tables, math
 import jsony, packedjson, zippy
 import types, tokens, consts, parserutils, http_pool
 import experimental/types/common
@@ -32,6 +32,9 @@ proc genParams*(pars: openArray[(string, string)] = @[]; cursor="";
 
 #proc genHeaders*(token: Token = nil): HttpHeaders =
 proc genHeaders*(): HttpHeaders =
+  let
+    t = getTime()
+    ffVersion = floor(124 + ((t.toUnix() / 1000) - 1710892800) / 2419200)
   result = newHttpHeaders({
     "connection": "keep-alive",
     "authorization": auth,
@@ -45,8 +48,12 @@ proc genHeaders*(): HttpHeaders =
     "Sec-Fetch-Mode": "cors",
     "Sec-Fetch-Site": "same-origin",
     "Sec-GPC": "1",
-    "TE": "trailers"
-  })
+    "TE": "trailers",
+    "User-Agent": """Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:$1.0) Gecko/20100101 Firefox/$1.0""" % $ffVersion,
+    "x-twitter-active-user": "yes",
+    "x-twitter-auth-type": "OAuth2Session",
+    "x-twitter-client-language": "en"
+  }, true)
 
 #template updateToken() =
 #  if resp.headers.hasKey(rlRemaining):
@@ -66,21 +73,16 @@ template fetchImpl(result, additional_headers, fetchBody) {.dirty.} =
   if len(cfg.cookieHeader) != 0:
     additional_headers.add("Cookie", cfg.cookieHeader)
 
-  additional_headers.add("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:145.0) Gecko/20100101 Firefox/145.0")
-
   if len(cfg.xCsrfToken) != 0:
     additional_headers.add("x-csrf-token", cfg.xCsrfToken)
 
-  additional_headers.add("x-twitter-active-user", "yes")
-  additional_headers.add("x-twitter-auth-type", "OAuth2Session")
-  additional_headers.add("x-twitter-client-language", "en")
-
   try:
     var resp: AsyncResponse
     #var headers = genHeaders(token)
     var headers = genHeaders()
     for key, value in additional_headers.pairs():
       headers.add(key, value)
+
     pool.use(headers):
       template getContent =
         resp = await c.get($url)

src/redis_cache.nim

@@ -151,7 +151,7 @@ proc getCachedUsername*(userId: string): Future[string] {.async.} =
     key = "i:" & userId
     username = await get(key)
 
-  if username != redisNil:
+  if username != redisNil and username.len > 0:
     result = username
   else:
     let user = await getGraphUserById(userId)