nitter/src/nitter.nim

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import asyncdispatch, asyncfile, httpclient, strutils, strformat, uri, os
import jester
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import api, utils, types, cache, formatters
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include views/"user.nimf"
include views/"general.nimf"
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const cacheDir {.strdefine.} = "/tmp/nitter"
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proc showTimeline(name: string; num=""): Future[string] {.async.} =
let
username = name.strip(chars={'/'})
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profileFut = getCachedProfile(username)
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tweetsFut = getTimeline(username, after=num)
let profile = await profileFut
if profile.username.len == 0:
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return ""
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let profileHtml = renderProfile(profile, await tweetsFut, num.len == 0)
return renderMain(profileHtml, title=pageTitle(profile))
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routes:
get "/":
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resp renderMain(renderSearchPanel(), title=pageTitle("Search"))
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post "/search":
if @"query".len == 0:
resp Http404, showError("Please enter a username.")
redirect("/" & @"query")
get "/@name/?":
cond '.' notin @"name"
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let timeline = await showTimeline(@"name", @"after")
if timeline.len == 0:
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resp Http404, showError("User \"" & @"name" & "\" not found")
resp timeline
get "/@name/status/@id":
cond '.' notin @"name"
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let conversation = await getTweet(@"name", @"id")
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if conversation == nil or conversation.tweet.id.len == 0:
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resp Http404, showError("Tweet not found")
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let title = pageTitle(conversation.tweet.profile)
resp renderMain(renderConversation(conversation), title=title)
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get "/pic/@sig/@url":
cond "http" in @"url"
cond "twimg" in @"url"
let
uri = parseUri(decodeUrl(@"url"))
path = uri.path.split("/")[2 .. ^1].join("/")
filename = cacheDir / cleanFilename(path & uri.query)
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if getHmac($uri) != @"sig":
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resp showError("Failed to verify signature")
if not existsDir(cacheDir):
createDir(cacheDir)
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if not existsFile(filename):
let client = newAsyncHttpClient()
await client.downloadFile($uri, filename)
client.close()
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if not existsFile(filename):
resp Http404
let file = openAsync(filename)
defer: file.close()
resp await readAll(file), mimetype(filename)
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get "/video/@sig/@url":
cond "http" in @"url"
cond "video.twimg" in @"url"
let url = decodeUrl(@"url")
if getHmac(url) != @"sig":
resp showError("Failed to verify signature")
let
client = newAsyncHttpClient()
video = await client.getContent(url)
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defer: client.close()
resp video, mimetype(url)
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runForever()