122 lines
2.5 KiB
Ruby
Executable file
122 lines
2.5 KiB
Ruby
Executable file
require 'rubygems'
|
|
require 'sinatra'
|
|
require 'sequel'
|
|
require 'uri'
|
|
|
|
configure do
|
|
Sequel::Model.plugin(:schema)
|
|
|
|
Sequel.connect(ENV['DATABASE_URL'] || 'sqlite://shorten.db')
|
|
|
|
require 'ostruct'
|
|
Shorten = OpenStruct.new(
|
|
:base_url => "http://xn--8gi.ws/",
|
|
:service_name => "➼.ws",
|
|
:button_text => "➼"
|
|
)
|
|
|
|
$LOAD_PATH.unshift(File.dirname(__FILE__) + '/lib')
|
|
|
|
# Change these two references from "62" to "71" if you want to include
|
|
# URL-legal, non-alphanumeric characters in your URLs.
|
|
require "shorteners/base62"
|
|
Shorten.shortener = Base62
|
|
end
|
|
|
|
$LOAD_PATH.unshift(File.dirname(__FILE__) + '/lib')
|
|
|
|
require 'shortenurl'
|
|
|
|
helpers do
|
|
def show_information
|
|
erb :information, :layout => false
|
|
end
|
|
|
|
def validate_link(link)
|
|
halt 401, 'We do not accept local URLs to be shortened' unless valid_url? link
|
|
end
|
|
|
|
# Determine if a URL is valid. We run it through
|
|
def valid_url?(url)
|
|
if url.include? "%3A"
|
|
url = URI.unescape(url)
|
|
end
|
|
|
|
retval = true
|
|
|
|
begin
|
|
uri = URI.parse(URI.escape(url))
|
|
if uri.class != URI::HTTP
|
|
retval = false
|
|
end
|
|
|
|
host = (URI.split(url))[2]
|
|
if host =~ /^(localhost|192\.168\.\d{1,3}\.\d{1,3}|127\.0\.0\.1|172\.((1[6-9])|(2[0-9])|(3[0-1])).\d{1,3}\.\d{1,3}|10.\d{1,3}\.\d{1,3}.\d{1,3})/
|
|
retval = false
|
|
end
|
|
rescue URI::InvalidURIError
|
|
retval = false
|
|
end
|
|
|
|
retval
|
|
end
|
|
end
|
|
|
|
get '/' do
|
|
@information = show_information
|
|
erb :index, :locals => { :type => "main" }
|
|
end
|
|
|
|
get '/new' do
|
|
@information = show_information
|
|
erb :new, :locals => { :type => "main" }
|
|
end
|
|
|
|
get %r(/(api-){0,1}create/(.*)) do |api, link|
|
|
#link = params[:link]
|
|
validate_link link
|
|
|
|
url = ShortenUrl.create_url(link)
|
|
|
|
if api == "api-"
|
|
"#{url.short_url}"
|
|
else
|
|
erb :finished, :locals => { :url => url, :type => "finished" }
|
|
end
|
|
end
|
|
|
|
get %r(/(api-){0,1}create) do |api|
|
|
if request['url']
|
|
validate_link request['url']
|
|
url = ShortenUrl.create_url(request['url'])
|
|
if api == "api-"
|
|
"#{url.short_url}"
|
|
else
|
|
erb :finished, :locals => { :url => url, :type => "finished" }
|
|
end
|
|
end
|
|
end
|
|
|
|
post '/new' do
|
|
validate_link params[:url]
|
|
|
|
url = ShortenUrl.create_url(params[:url])
|
|
|
|
#"#{url.short_url}"
|
|
erb :finished, :locals => { :url => url, :type => "finished" }
|
|
end
|
|
|
|
get '/:short' do
|
|
url = ShortenUrl.filter(:id => Shorten.shortener.to_i(params[:short])).first
|
|
|
|
# require 'log'
|
|
#
|
|
# log = Log.new
|
|
# log.ip = request.ip
|
|
# log.time = Time.now
|
|
# log.shorten_url_id = url.id
|
|
# log.save
|
|
|
|
halt 404, "Page not found" unless url
|
|
redirect url.url
|
|
end
|