105 lines
3.6 KiB
Python
105 lines
3.6 KiB
Python
# Cowbell images: http://commons.wikimedia.org/wiki/Image:Cowbell-1.jpg
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import os
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import re
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from paste.fileapp import FileApp
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from paste.response import header_value, remove_header
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SOUND = "http://www.c-eye.net/eyeon/WalkenWAVS/explorestudiospace.wav"
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class MoreCowbell(object):
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def __init__(self, app):
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self.app = app
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def __call__(self, environ, start_response):
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path_info = environ.get('PATH_INFO', '')
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script_name = environ.get('SCRIPT_NAME', '')
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for filename in ['bell-ascending.png', 'bell-descending.png']:
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if path_info == '/.cowbell/'+ filename:
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app = FileApp(os.path.join(os.path.dirname(__file__), filename))
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return app(environ, start_response)
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type = []
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body = []
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def repl_start_response(status, headers, exc_info=None):
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ct = header_value(headers, 'content-type')
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if ct and ct.startswith('text/html'):
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type.append(ct)
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remove_header(headers, 'content-length')
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start_response(status, headers, exc_info)
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return body.append
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return start_response(status, headers, exc_info)
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app_iter = self.app(environ, repl_start_response)
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if type:
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# Got text/html
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body.extend(app_iter)
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body = ''.join(body)
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body = insert_head(body, self.javascript.replace('__SCRIPT_NAME__', script_name))
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body = insert_body(body, self.resources.replace('__SCRIPT_NAME__', script_name))
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return [body]
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else:
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return app_iter
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javascript = '''\
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<script type="text/javascript">
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var cowbellState = 'hidden';
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var lastCowbellPosition = null;
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function showSomewhere() {
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var sec, el;
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if (cowbellState == 'hidden') {
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el = document.getElementById('cowbell-ascending');
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lastCowbellPosition = [parseInt(Math.random()*(window.innerWidth-200)),
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parseInt(Math.random()*(window.innerHeight-200))];
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el.style.left = lastCowbellPosition[0] + 'px';
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el.style.top = lastCowbellPosition[1] + 'px';
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el.style.display = '';
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cowbellState = 'ascending';
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sec = 1;
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} else if (cowbellState == 'ascending') {
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document.getElementById('cowbell-ascending').style.display = 'none';
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el = document.getElementById('cowbell-descending');
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el.style.left = lastCowbellPosition[0] + 'px';
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el.style.top = lastCowbellPosition[1] + 'px';
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el.style.display = '';
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cowbellState = 'descending';
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sec = 1;
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} else {
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document.getElementById('cowbell-descending').style.display = 'none';
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cowbellState = 'hidden';
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sec = Math.random()*20;
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}
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setTimeout(showSomewhere, sec*1000);
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}
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setTimeout(showSomewhere, Math.random()*20*1000);
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</script>
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'''
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resources = '''\
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<div id="cowbell-ascending" style="display: none; position: fixed">
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<img src="__SCRIPT_NAME__/.cowbell/bell-ascending.png">
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</div>
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<div id="cowbell-descending" style="display: none; position: fixed">
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<img src="__SCRIPT_NAME__/.cowbell/bell-descending.png">
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</div>
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'''
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def insert_head(body, text):
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end_head = re.search(r'</head>', body, re.I)
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if end_head:
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return body[:end_head.start()] + text + body[end_head.end():]
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else:
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return text + body
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def insert_body(body, text):
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end_body = re.search(r'</body>', body, re.I)
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if end_body:
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return body[:end_body.start()] + text + body[end_body.end():]
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else:
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return body + text
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def make_cowbell(global_conf, app):
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return MoreCowbell(app)
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if __name__ == '__main__':
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from paste.debug.debugapp import SimpleApplication
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app = MoreCowbell(SimpleApplication())
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from paste.httpserver import serve
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serve(app)
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