main.py

# Example with flask
#
# Usage:
# Copy html2canvasproxy.py to project folder
# In terminal: python main.py
# Open browser with: http://127.0.0.1:5000/test-case/

from flask import Flask, request, Response, render_template
from html2canvasproxy import *
import urlparse
import os
import re

app = Flask(__name__, static_folder='static', static_url_path='')
app.config['DEBUG'] = True

h2c = None
real_path = os.path.dirname(os.path.realpath(__file__)) + '/images' #eg.: /home/guilherme/project1/images, in Window Machine use +'\\images'
virtual_path = '/test-case/html2canvas/images/' #In browser http://127.0.0.1/test-case/html2canvas/images/*

@app.route('/')
def index():
    return 'Index Page' + request.url

@app.route('/test-case/')
def test_case():
    return app.send_static_file('test-case.html')

@app.route('/test-case/html2canvas.js')
def html2canvas_js():
    return app.send_static_file('html2canvas.js')

@app.route('/test-case/html2canvas-proxy')
def html2canvas_proxy():
    h2c = html2canvasproxy(request.args.get('callback'), request.args.get('url'))

    #h2c.enable_crossdomain() #Uncomment this line to enable the use of "Data URI scheme"

    h2c.useragent(request.headers['user_agent'])
    h2c.hostname(request.url)

    if request.referrer is not None:
        h2c.referer(request.referrer)

    h2c.route(real_path, virtual_path)

    if request.args.get('debug_vars'): #
        return Response(str(h2c.debug_vars()), mimetype='text/plain')

    r = h2c.result()

    return Response(r['data'], mimetype=r['mime'])

@app.route('/test-case/html2canvas/images/<image>')
def images(image):
    res = html2canvasproxy.resource(real_path, image)

    if res is None:
        return '', 404
    else:
        return Response(res['data'], mimetype=res['mime'], headers={
            'Access-Control-Allow-Origin': '*',
            'Access-Control-Request-Method': '*',
            'Access-Control-Allow-Methods': 'OPTIONS, GET',
            'Access-Control-Allow-Headers': '*'
        })

if __name__ == '__main__':
    app.run()