使用微博api查询站点经纬度等信息

station.rb

%w(rubygems sinatra  oauth  weibo).each { |lib| require lib }

enable :sessions

Weibo::Config.api_key = "3926176445"
Weibo::Config.api_secret = "651156f9b786fdc0781376f3b121f359"

get '/' do
  "<a href='/connect'>授权，搜索公交站点信息</a>"
end

get '/connect' do
  oauth = Weibo::OAuth.new(Weibo::Config.api_key, Weibo::Config.api_secret)
  request_token = oauth.consumer.get_request_token
  session[:rtoken], session[:rsecret] = request_token.token, request_token.secret
  redirect "#{request_token.authorize_url}&oauth_callback=http://127.0.0.1:4567/station"
end

get '/station' do
    oauth = Weibo::OAuth.new(Weibo::Config.api_key, Weibo::Config.api_secret)
    oauth.authorize_from_request(session[:rtoken], session[:rsecret], params[:oauth_verifier])
    session[:rtoken], session[:rsecret] = nil, nil
    session[:atoken], session[:asecret] = oauth.access_token.token, oauth.access_token.secret

    stations = Weibo::Base.new(oauth).station('中关村西')['stations']
    list = ['<ul>']
    stations.each  do |station|
        list.push(['<li>',station.name,station.station_info,station.longitude,station.latitude,station.district,'</li>'].join(" "))
    end
    list.push('</ul>')
    list.join("  ")
end