92 lines
2.1 KiB
Ruby
92 lines
2.1 KiB
Ruby
require_dependency 'oneboxer/handlebars_onebox'
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module Oneboxer
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class TwitterOnebox < HandlebarsOnebox
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BASE_URL = 'https://api.twitter.com'.freeze
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REGEX =
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/^https?:\/\/(?:www\.)?twitter.com\/(?<user>[^\/]+)\/status\/(?<id>\d+)$/
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matcher REGEX
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# TODO: use zocial instead
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favicon 'twitter.png'
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def fetch_html
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raise Discourse::SiteSettingMissing if twitter_credentials_missing?
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tweet_for @url.match(REGEX)[:id]
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end
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def parse(data)
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result = JSON.parse(data)
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result['created_at'] =
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Time.parse(result['created_at']).strftime("%I:%M%p - %d %b %y")
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URI.extract(result['text'], %w(http https)).each do |url|
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result['text'].gsub!(url, "<a href='#{url}' target='_blank'>#{url}</a>")
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end
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result
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end
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private
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def tweet_for(id)
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request = Net::HTTP::Get.new(tweet_uri_for id)
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request.add_field 'Authorization', "Bearer #{bearer_token}"
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http(tweet_uri_for id).request(request).body
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end
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def authorization
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request = Net::HTTP::Post.new(auth_uri)
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request.add_field 'Authorization',
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"Basic #{bearer_token_credentials}"
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request.add_field 'Content-Type',
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'application/x-www-form-urlencoded;charset=UTF-8'
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request.set_form_data 'grant_type' => 'client_credentials'
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http(auth_uri).request(request).body
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end
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def bearer_token
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@access_token ||= JSON.parse(authorization).fetch('access_token')
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end
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def bearer_token_credentials
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Base64.strict_encode64(
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"#{URI::encode(consumer_key)}:#{URI::encode(consumer_secret)}"
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)
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end
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def auth_uri
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URI.parse "#{BASE_URL}/oauth2/token"
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end
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def tweet_uri_for(id)
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URI.parse "#{BASE_URL}/1.1/statuses/show.json?id=#{id}"
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end
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def http(uri)
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Net::HTTP.new(uri.host, uri.port).tap { |http| http.use_ssl = true }
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end
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def consumer_key
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SiteSetting.twitter_consumer_key
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end
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def consumer_secret
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SiteSetting.twitter_consumer_secret
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end
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def twitter_credentials_missing?
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consumer_key.blank? || consumer_secret.blank?
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end
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end
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end
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