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#!/usr/bin/env python
# coding: utf-8
#
# Copyright 2010 Alexandre Fiori
# based on the original Tornado by Facebook
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import os
import sys
import cyclone.web
from twisted.python import log
from twisted.internet import reactor
# Helper function to convert bytes to human readable strings
humanreadable = lambda s: [(s % 1024 ** i and "%.1f" % (s / 1024.0 ** i) or \
str(s / 1024 ** i)) + x.strip() + "B" \
for i, x in enumerate(' KMGTPEZY') \
if s < 1024 ** (i + 1) or i == 8][0]
class Application(cyclone.web.Application):
def __init__(self):
handlers = [
(r"/", IndexHandler),
]
settings = dict(
debug=True,
template_path="./template",
repository_path="./uploaded_files",
)
if not os.path.exists(settings["repository_path"]):
try:
os.mkdir(settings["repository_path"])
except Exception, e:
print("mkdir failed: %s" % str(e))
sys.exit(1)
cyclone.web.Application.__init__(self, handlers, **settings)
class IndexHandler(cyclone.web.RequestHandler):
def get(self):
self.render("index.html", missing=[], info=None)
def post(self):
name = self.get_argument("fullname", None)
if name is None:
self.render("index.html", missing=["fullname"], info=None)
return
picture = self.request.files.get("picture")
if picture is None:
self.render("index.html", missing=["picture"], info=None)
return
else:
picture = picture[0]
# File properties
filename = picture["filename"]
content_type = picture["content_type"]
body = picture["body"] # bytes!
try:
fn = os.path.join(self.settings.repository_path, filename)
fp = open(os.path.abspath(fn), "w")
fp.write(body)
fp.close()
except Exception, e:
log.msg("Could not write file: %s" % str(e))
raise cyclone.web.HTTPError(500)
self.render("index.html", missing=[], info={
"name": name,
"file": "%s, type=%s, size=%s" % \
(filename, content_type, humanreadable(len(body)))})
def main():
log.startLogging(sys.stdout)
reactor.listenTCP(8888, Application(), interface="127.0.0.1")
reactor.run()
if __name__ == "__main__":
main()
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