mirror of
https://github.com/Tygs/0bin.git
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132 lines
3.7 KiB
Python
132 lines
3.7 KiB
Python
# -*- coding: utf-8 -*-
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"""
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Main script including controller, rooting, dependancy management, and
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server run.
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"""
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import sys
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import os
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import hashlib
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import thread
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import time
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import tempfile
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import glob
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import math
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from datetime import datetime, timedelta
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from src import settings, setup_path, Paste
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setup_path()
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try:
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from privilege import drop_privileges_permanently, coerce_user, coerce_group
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except AttributeError:
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pass # privilege does't work on several plateform
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from bottle import (Bottle, route, run, abort,
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static_file, debug, view, request)
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app = Bottle()
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import settings
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@app.route('/')
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@view('home')
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def index():
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max_size_kb = int(math.ceil(settings.MAX_SIZE/1024.0))
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return {'max_size': settings.MAX_SIZE, 'max_size_kb': max_size_kb}
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@app.route('/paste/create', method='POST')
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def create_paste():
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try:
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content = unicode(request.forms.get('content', ''), 'utf8')
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except UnicodeDecodeError:
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return {'status': 'error',
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'message': u"Encoding error: the paste couldn't be saved."}
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if content:
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expiration = request.forms.get('expiration', u'burn_after_reading')
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paste = Paste(expiration=expiration, content=content)
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paste.save()
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return {'status': 'ok',
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'paste': paste.uuid}
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return {'status': 'error',
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'message': u"Serveur error: the paste couldn't be saved. Please try later."}
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@app.route('/paste/:paste_id')
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@view('paste')
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def display_paste(paste_id):
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now = datetime.now()
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keep_alive = False
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try:
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paste = Paste.load(paste_id)
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# Delete the paste if it expired:
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if 'burn_after_reading' in str(paste.expiration):
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# burn_after_reading contains the paste creation date
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# if this read appends 10 seconds after the creation date
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# we don't delete the paste because it means it's the redirection
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# to the paste that happens during the paste creation
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try:
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keep_alive = paste.expiration.split('#')[1]
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keep_alive = datetime.strptime(keep_alive,'%Y-%m-%d %H:%M:%S.%f')
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keep_alive = now < keep_alive + timedelta(seconds=10)
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except IndexError:
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keep_alive = False
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if not keep_alive:
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paste.delete()
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elif paste.expiration < now:
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paste.delete()
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raise ValueError()
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except (TypeError, ValueError):
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abort(404, u"This paste doesn't exist or has expired")
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return {'paste': paste, 'keep_alive': keep_alive}
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@app.route('/static/<filename:path>')
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def server_static(filename):
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return static_file(filename, root=settings.STATIC_FILES_ROOT)
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if __name__ == "__main__":
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def drop_privileges():
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time.sleep(5)
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if settings.USER:
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settings.GROUP = settings.GROUP or settings.USER
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try:
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user = coerce_user(settings.USER)
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group = coerce_group(settings.GROUP)
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lock_files = glob.glob(os.path.join(tempfile.gettempdir(),
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'bottle.*.lock'))
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for lock_file in lock_files:
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os.chown(lock_file, user, group)
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drop_privileges_permanently(settings.USER, settings.GROUP, ())
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except Exception:
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print "Failed to drop privileges. Running with current user."
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thread.start_new_thread(drop_privileges, ())
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if settings.DEBUG:
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debug(True)
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run(app, host=settings.DEV_HOST, port=settings.DEV_PORT,
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reloader=True, server="cherrypy")
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else:
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run(app, host=settings.PROD_HOST,
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port=settings.PROD_PORT, server="cherrypy")
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