This is the first dumb client code written against the API, intended to show authors of client libraries how to access the Dopplr API. It's deprecated.

A nice method_missing-style library is  available for people wanting to get actual work done in Ruby. See Improved Ruby Client.

#!/usr/bin/env ruby
require 'rubygems'
require 'open-uri'
require 'net/https'
require 'json'
require 'camping'
require 'mongrel'

Camping.goes :Dopplrapi

module Dopplrapi::Controllers
    class Page < R '/dopplrapi'
        def get
            @token = @input.token
            if @token.nil?
                redirect "https://www.dopplr.com/api/AuthSubRequest?next=http%3A%2F%2Fwww.hackdiary.com%2Fdopplrapi&scope=http%3A%2F%2Fwww.dopplr.com%2F&session=1"
            else
                http = Net::HTTP.new("www.dopplr.com", 443)
                http.use_ssl = true

                http.start do |http|
                    # upgrade one-time token to session token
                    path = "/api/AuthSubSessionToken"
                    req = Net::HTTP::Get.new(path, { 'Authorization' => 'AuthSub token="' + @token +'"' })
                    response = http.request(req)
                    resp = response.body
                    resp.match(/Token=(.*)/)
                    @session_token = $1

                    # list trips for mattb
                    path = "/api/trips_info/mattb"
                    req = Net::HTTP::Get.new(path, { 'Authorization' => 'AuthSub token="' + @session_token +'"' })
                    response = http.request(req)
                    puts response.body

                    # tag trip 326 as bar+baz
                    path = "/api/trip_tag/326?tags=bar+baz"
                    req = Net::HTTP::Get.new(path, { 'Authorization' => 'AuthSub token="' + @session_token +'"' })
                    response = http.request(req)

                    # get all mattb trips tagged as upcoming:event=*
                    path = "/api/tag/mattb?tag=upcoming:event=*"
                    req = Net::HTTP::Get.new(path, { 'Authorization' => 'AuthSub token="' + @session_token +'"' })
                    response = http.request(req)

                    # get traveller info
                    path = "/api/traveller_info"
                    req = Net::HTTP::Get.new(path, { 'Authorization' => 'AuthSub token="' + @session_token +'"' })
                    response = http.request(req)
                    resp = response.body

                    xml = XmlSimple.xml_in(resp)
                    @message = "Your name is " + xml['traveller'][0]['name'][0]

                    # revoke our session token and go home
                    path = "/api/AuthSubRevokeToken"
                    req = Net::HTTP::Get.new(path, { 'Authorization' => 'AuthSub token="' + @session_token +'"' })
                    response = http.request(req)
                    
                end
                render :welcome
            end
        end
    end
end

module Dopplrapi::Views
    def welcome
        html do
            head do
                title "Dopplrapi"
            end
            body do
                h1 "Dopplr API test"
                p @message
            end
        end
    end
end

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