Add timeline RSS support

This commit is contained in:
Zed 2019-09-15 09:57:45 +02:00
parent 4ae5d4fda3
commit a87e278a68
3 changed files with 127 additions and 16 deletions

View file

@ -15,6 +15,8 @@ const
twRegex = re"(www.|mobile.)?twitter.com"
nbsp = $Rune(0x000A0)
const hostname {.strdefine.} = "nitter.net"
proc stripText*(text: string): string =
text.replace(nbsp, " ").strip()
@ -23,12 +25,16 @@ proc shortLink*(text: string; length=28): string =
if result.len > length:
result = result[0 ..< length] & ""
proc toLink*(url, text: string; class="timeline-link"): string =
a(text, class=class, href=url)
proc toLink*(url, text: string): string =
a(text, href=url)
proc reUrlToShortLink*(m: RegexMatch; s: string): string =
let url = s[m.group(0)[0]]
toLink(url, shortLink(url))
proc reUrlToLink*(m: RegexMatch; s: string): string =
let url = s[m.group(0)[0]]
toLink(url, shortLink(url))
toLink(url, url.replace(re"https?://(www.)?", ""))
proc reEmailToLink*(m: RegexMatch; s: string): string =
let url = s[m.group(0)[0]]
@ -48,19 +54,9 @@ proc reUsernameToLink*(m: RegexMatch; s: string): string =
pretext & toLink("/" & username, "@" & username)
proc linkifyText*(text: string; prefs: Prefs): string =
result = xmltree.escape(stripText(text))
result = result.replace(ellipsisRegex, "")
result = result.replace(emailRegex, reEmailToLink)
result = result.replace(urlRegex, reUrlToLink)
result = result.replace(usernameRegex, reUsernameToLink)
result = result.replace(re"([^\s\(\n%])<a", "$1 <a")
result = result.replace(re"</a>\s+([;.,!\)'%]|&apos;)", "</a>$1")
result = result.replace(re"^\. <a", ".<a")
if prefs.replaceYouTube.len > 0:
result = result.replace(ytRegex, prefs.replaceYouTube)
if prefs.replaceTwitter.len > 0:
result = result.replace(twRegex, prefs.replaceTwitter)
proc reUsernameToFullLink*(m: RegexMatch; s: string): string =
result = reUsernameToLink(m, s)
result = result.replace("href=\"/", &"href=\"https://{hostname}/")
proc replaceUrl*(url: string; prefs: Prefs): string =
result = url
@ -69,6 +65,21 @@ proc replaceUrl*(url: string; prefs: Prefs): string =
if prefs.replaceTwitter.len > 0:
result = result.replace(twRegex, prefs.replaceTwitter)
proc linkifyText*(text: string; prefs: Prefs; rss=false): string =
result = xmltree.escape(stripText(text))
result = result.replace(ellipsisRegex, "")
result = result.replace(emailRegex, reEmailToLink)
if rss:
result = result.replace(urlRegex, reUrlToLink)
result = result.replace(usernameRegex, reUsernameToFullLink)
else:
result = result.replace(urlRegex, reUrlToShortLink)
result = result.replace(usernameRegex, reUsernameToLink)
result = result.replace(re"([^\s\(\n%])<a", "$1 <a")
result = result.replace(re"</a>\s+([;.,!\)'%]|&apos;)", "</a>$1")
result = result.replace(re"^\. <a", ".<a")
result = result.replaceUrl(prefs)
proc stripTwitterUrls*(text: string): string =
result = text
result = result.replace(picRegex, "")

View file

@ -6,6 +6,8 @@ import router_utils
import ".."/[api, prefs, types, utils, cache, formatters, agents, search]
import ../views/[general, profile, timeline, status]
include "../views/rss.nimf"
export uri, sequtils
export router_utils
export api, cache, formatters, search, agents
@ -69,6 +71,26 @@ template respTimeline*(timeline: typed) =
resp Http404, showError("User \"" & @"name" & "\" not found", cfg.title)
resp timeline
proc showRssTimeline*(name: string): Future[string] {.async.} =
var timeline: Timeline
var profile: Profile
var cachedProfile = hasCachedProfile(name)
let agent = getAgent()
if cachedProfile.isSome:
profile = get(cachedProfile)
if cachedProfile.isSome:
timeline = await getTimeline(name, "", agent)
else:
(profile, timeline) = await getProfileAndTimeline(name, agent, "")
cache(profile)
if profile.username.len == 0:
return ""
return renderTimelineRss(timeline.content, profile)
proc createTimelineRouter*(cfg: Config) =
setProfileCacheTime(cfg.profileCacheTime)
@ -94,6 +116,15 @@ proc createTimelineRouter*(cfg: Config) =
respTimeline(await showTimeline(@"name", @"after", some(getMediaQuery(@"name")),
cookiePrefs(), getPath(), cfg.title))
get "/@name/rss":
cond '.' notin @"name"
let rss = await showRssTimeline(@"name")
if rss.len == 0:
resp Http404, showError("User \"" & @"name" & "\" not found", cfg.title)
else:
resp rss, "application/rss+xml;charset=utf-8"
get "/@name/status/@id":
cond '.' notin @"name"
let prefs = cookiePrefs()

69
src/views/rss.nimf Normal file
View file

@ -0,0 +1,69 @@
#? stdtmpl(subsChar = '$', metaChad = '#')
#import strutils, xmltree, strformat
#import ../types, ../utils, ../formatters
#const hostname {.strdefine.} = "nitter.net"
#
#proc renderRssTweet(tweet: Tweet; prefs: Prefs): string =
#let text = linkifyText(tweet.text, prefs, rss=true)
#if tweet.quote.isSome and get(tweet.quote).available:
#let quoteLink = hostname & getLink(get(tweet.quote))
<p>${text}<br><a href="https://${quoteLink}">${quoteLink}</a></p>
#else:
<p>${text}</p>
#end if
#if tweet.photos.len > 0:
<img src="https://${hostname}${getPicUrl(tweet.photos[0])}" width="250" />
#elif tweet.video.isSome:
<img src="https://${hostname}${getPicUrl(get(tweet.video).thumb)}" width="250" />
#elif tweet.gif.isSome:
#let thumb = &"https://{hostname}{getPicUrl(get(tweet.gif).thumb)}"
#let url = &"https://{hostname}{getGifUrl(get(tweet.gif).url)}"
<video poster="${thumb}" autoplay muted loop width="250">
<source src="${url}" type="video/mp4"</source></video>
#end if
#end proc
#
#proc getTitle(tweet: Tweet; prefs: Prefs): string =
#if tweet.pinned: result = "Pinned: "
#elif tweet.retweet.isSome: result = "RT: "
#end if
#result &= xmltree.escape(replaceUrl(tweet.text, prefs))
#if result.len > 0: return
#end if
#if tweet.photos.len > 0:
# result &= "Image"
#elif tweet.video.isSome:
# result &= "Video"
#elif tweet.gif.isSome:
# result &= "Gif"
#end if
#end proc
#
#proc renderTimelineRss*(tweets: seq[Tweet]; profile: Profile): string =
#let prefs = Prefs(replaceTwitter: hostname)
#result = ""
<?xml version="1.0" encoding="UTF-8"?>
<rss xmlns:atom="http://www.w3.org/2005/Atom" xmlns:nitter="http://${hostname}" version="2.0">
<channel>
<atom:link href="http://${hostname}${profile.username}/rss" rel="self" type="application/rss+xml" />
<title>${profile.fullname} / @${profile.username}</title>
<link>https://${hostname}${profile.username}</link>
<description>Twitter feed for: ${profile.username}. Generated by ${hostname}</description>
<language>en-us</language>
<ttl>40</ttl>
<image>
<url>https://${hostname}${getPicUrl(profile.getUserPic(style="_400x400"))}</url>
</image>
#for tweet in tweets:
<item>
<title>${getTitle(tweet, prefs)}</title>
<creator> (@${tweet.profile.username})</creator>
<description><![CDATA[${renderRssTweet(tweet, prefs).strip(chars={'\n'})}]]></description>
<pubDate>${getTime(tweet)}</pubDate>
<guid>https://${hostname}${getLink(tweet)}</guid>
<link>https://${hostname}${getLink(tweet)}</link>
</item>
#end for
</channel>
</rss>
#end proc