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59 lines
2.3 KiB
Clojure
59 lines
2.3 KiB
Clojure
(ns mastodon-bot.twitter-api
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(:require
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[clojure.set :refer [rename-keys]]
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[clojure.string :as string]
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["deasync" :as deasync]
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["request" :as request]
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["twitter" :as twitter]))
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(defn resolve-url [[uri]]
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(try
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(or
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(some-> ((deasync request)
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#js {:method "GET"
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:uri (if (string/starts-with? uri "https://") uri (str "https://" uri))
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:followRedirect false})
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(.-headers)
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(.-location)
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(string/replace "?mbid=social_twitter" ""))
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uri)
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(catch js/Error _ uri)))
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(def shortened-url-pattern #"(https?://)?(?:\S+(?::\S*)?@)?(?:(?!(?:10|127)(?:\.\d{1,3}){3})(?!(?:169\.254|192\.168)(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]+)(?:\.(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]+)*(?:\.(?:[a-z\u00a1-\uffff]{2,}))\.?)(?::\d{2,5})?(?:[/?#]\S*)?")
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(defn resolve-urls [text]
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(cond-> text
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(:resolve-urls? mastodon-config)
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(string/replace shortened-url-pattern resolve-url)
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(:nitter-urls? mastodon-config)
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(string/replace #"https://twitter.com" "https://nitter.net")))
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; If the text ends in a link to the media (which is uploaded anyway),
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; chop it off instead of including the link in the toot
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(defn chop-tail-media-url [text media]
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(string/replace text #" (\S+)$" #(if (in (%1 1) (map :url media)) "" (%1 0))))
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(defn parse-tweet [{created-at :created_at
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text :full_text
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{:keys [media]} :extended_entities
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{:keys [screen_name]} :user :as tweet}]
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{:created-at (js/Date. created-at)
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:text (trim-text (str (chop-tail-media-url text media) (if append-screen-name? ("\n - " screen_name) "")))
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:media-links (keep #(when (= (:type %) "photo") (:media_url_https %)) media)})
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(defn post-tweets [last-post-time]
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(fn [error tweets response]
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(if error
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(exit-with-error error)
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(->> (js->edn tweets)
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(map parse-tweet)
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(post-items last-post-time)))))
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(defn twitter-client [access-keys]
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(try
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(twitter. (clj->js access-keys))
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(catch js/Error e
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(exit-with-error
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(str "failed to connect to Twitter: " (.-message e))))))
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