nitter/src/routes/rss.nim

165 lines
4.7 KiB
Nim

# SPDX-License-Identifier: AGPL-3.0-only
import asyncdispatch, strutils, tables, times, hashes, uri
import jester, supersnappy
import router_utils, timeline
import ../query
include "../views/rss.nimf"
export times, hashes, supersnappy
proc timelineRss*(req: Request; cfg: Config; query: Query): Future[Rss] {.async.} =
var profile: Profile
var timeline: Timeline
let
name = req.params.getOrDefault("name")
after = getCursor(req)
names = getNames(name)
if names.len == 1:
(profile, timeline) =
await fetchSingleTimeline(after, query, skipRail=true)
else:
var q = query
q.fromUser = names
timeline = await getSearch[Tweet](q, after)
# this is kinda dumb
profile = Profile(
username: name,
fullname: names.join(" | "),
userpic: "https://abs.twimg.com/sticky/default_profile_images/default_profile.png"
)
if profile.suspended:
return Rss(feed: profile.username, cursor: "suspended")
if profile.fullname.len > 0:
let rss = compress renderTimelineRss(timeline, profile, cfg,
multi=(names.len > 1))
return Rss(feed: rss, cursor: timeline.bottom)
template respRss*(rss, page) =
if rss.cursor.len == 0:
let info = case page
of "User": " \"$1\" " % @"name"
of "List": " $1 " % @"id"
else: " "
resp Http404, showError(page & info & "not found", cfg)
elif rss.cursor.len == 9 and rss.cursor == "suspended":
resp Http404, showError(getSuspended(rss.feed), cfg)
let headers = {"Content-Type": "application/rss+xml; charset=utf-8",
"Min-Id": rss.cursor}
resp Http200, headers, uncompress rss.feed
proc createRssRouter*(cfg: Config) =
router rss:
get "/search/rss":
cond cfg.enableRss
if @"q".len > 200:
resp Http400, showError("Search input too long.", cfg)
let query = initQuery(params(request))
if query.kind != tweets:
resp Http400, showError("Only Tweet searches are allowed for RSS feeds.", cfg)
let
cursor = getCursor()
key = "search:" & $hash(genQueryUrl(query)) & ":" & cursor
var rss = await getCachedRss(key)
if rss.cursor.len > 0:
respRss(rss, "Search")
let tweets = await getSearch[Tweet](query, cursor)
rss.cursor = tweets.bottom
rss.feed = compress renderSearchRss(tweets.content, query.text,
genQueryUrl(query), cfg)
await cacheRss(key, rss)
respRss(rss, "Search")
get "/@name/rss":
cond cfg.enableRss
cond '.' notin @"name"
let
cursor = getCursor()
name = @"name"
key = "twitter:" & name & ":" & cursor
var rss = await getCachedRss(key)
if rss.cursor.len > 0:
respRss(rss, "User")
rss = await timelineRss(request, cfg, Query(fromUser: @[name]))
await cacheRss(key, rss)
respRss(rss, "User")
get "/@name/@tab/rss":
cond cfg.enableRss
cond '.' notin @"name"
cond @"tab" in ["with_replies", "media", "search"]
let name = @"name"
let query =
case @"tab"
of "with_replies": getReplyQuery(name)
of "media": getMediaQuery(name)
of "search": initQuery(params(request), name=name)
else: Query(fromUser: @[name])
var key = @"tab" & ":" & @"name" & ":"
if @"tab" == "search":
key &= $hash(genQueryUrl(query)) & ":"
key &= getCursor()
var rss = await getCachedRss(key)
if rss.cursor.len > 0:
respRss(rss, "User")
rss = await timelineRss(request, cfg, query)
await cacheRss(key, rss)
respRss(rss, "User")
get "/@name/lists/@slug/rss":
cond cfg.enableRss
cond @"name" != "i"
let
slug = decodeUrl(@"slug")
list = await getCachedList(@"name", slug)
cursor = getCursor()
if list.id.len == 0:
resp Http404, showError("List \"" & @"slug" & "\" not found", cfg)
let url = "/i/lists/" & list.id & "/rss"
if cursor.len > 0:
redirect(url & "?cursor=" & encodeUrl(cursor, false))
else:
redirect(url)
get "/i/lists/@id/rss":
cond cfg.enableRss
let
cursor = getCursor()
key =
if cursor.len == 0: "lists:" & @"id"
else: "lists:" & @"id" & ":" & cursor
var rss = await getCachedRss(key)
if rss.cursor.len > 0:
respRss(rss, "List")
let
list = await getCachedList(id=(@"id"))
timeline = await getListTimeline(list.id, cursor)
rss.cursor = timeline.bottom
rss.feed = compress renderListRss(timeline.content, list, cfg)
await cacheRss(key, rss)
respRss(rss, "List")