Created
August 18, 2013 03:22
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Ruby script to get Facebook user informations by Facebook API.
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require 'json' | |
require 'net/https' | |
# 各種定数 | |
URL_BASE = "https://graph.facebook.com/{ユーザID or ユーザ名}" | |
APP_ID = "{Facebook アプリの APP-ID}" | |
APP_SECRET = "{Facebook アプリの APP-SECRET}" | |
# [CLASS] Facebook API | |
class FbApi | |
def initialize | |
# App Access Token 取得 | |
@token = get_token | |
end | |
# Facebook 情報取得 | |
def get_info | |
begin | |
uri = URI.parse(URL_BASE) | |
http = Net::HTTP.new(uri.host, uri.port) | |
http.use_ssl = true | |
http.verify_mode = OpenSSL::SSL::VERIFY_NONE | |
res = http.request(Net::HTTP::Get.new("#{uri.request_uri}?access_token=#{@token}")) | |
contents = JSON.parse(res.body) | |
puts JSON.pretty_generate(contents) | |
# 個別に取得するなら以下のように。 | |
#puts contents["location"]["id"] | |
#puts contents["location"]["name"] | |
rescue => e | |
STDERR.puts "[ERROR][#{self.class.name}.get_info] #{e}" | |
exit 1 | |
end | |
end | |
private | |
# App Access Token 取得 | |
# ( ここでのアクセストークンは、 | |
# User に紐付いている User Access Token ではない。 | |
# Facebook アプリに紐付いていている App Access Token のこと。 ) | |
def get_token | |
begin | |
uri = URI.parse("https://graph.facebook.com/oauth/access_token") | |
http = Net::HTTP.new(uri.host, uri.port) | |
http.use_ssl = true | |
http.verify_mode = OpenSSL::SSL::VERIFY_NONE | |
res = http.request(Net::HTTP::Get.new("#{uri.request_uri}?client_id=#{APP_ID}&client_secret=#{APP_SECRET}&grant_type=client_credentials")) | |
return res.body.split("=")[1] | |
rescue => e | |
STDERR.puts "[ERROR][#{self.class.name}.get_token] #{e}" | |
exit 1 | |
end | |
end | |
end | |
# 開始メッセージ | |
puts "#### Get Facebook information [ START ]" | |
# Facebook 情報取得 | |
obj_main = FbApi.new | |
obj_main.get_info | |
# 終了メッセージ | |
puts "#### Get Facebook information [ E N D ]" |
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