Method: FBCLI.get_access_token

Defined in:
lib/fbcli/auth.rb

.get_access_token(app_id, auth_code, app_secret, redirect_uri) ⇒ Object 



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# File 'lib/fbcli/auth.rb', line 71

def self.get_access_token(app_id, auth_code, app_secret, redirect_uri)
  # The redirect_uri doesn't play the same role as in capturing the auth code, however
  # it must match the one used in the previous case, otherwise the server will reject
  # the request.
  #
  # See: https://www.oauth.com/oauth2-servers/access-tokens/authorization-code-request/
  auth_uri = "https://graph.facebook.com/v#{API_VERSION}/oauth/access_token?" +
    "client_id=#{app_id}" +
    "&redirect_uri=#{redirect_uri}" +
    "&client_secret=#{app_secret}" +
    "&code=#{auth_code}"

  res = Net::HTTP.get_response(URI.parse(auth_uri))
  res = JSON.parse(res.body)

  res["access_token"]
end