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#!/usr/bin/python3
import bottle
import hashlib
import io
import jinja2
import json
import os
from pathlib import Path
DEV_FILES_DIR = '/tmp/files'
PROD_FILES_DIR = '/files'
FILES_DIR = PROD_FILES_DIR
templates = jinja2.Environment(
loader=jinja2.FileSystemLoader('templates'))
#app = application = bottle.Bottle()
# with line above, routing decorators then needs to be @app.route(...)
# app is optional, but smaller. If you use default_app instead and call
# bottle.route instead of application.route, app is not needed
application = bottle.default_app() # defines application used for wsgi mode
CHUNK_SIZE = 1024*1024
valid_languages = ['en', 'fr']
def get_language():
headlang = bottle.request.headers.get('accept-language', 'en')[:2].lower()
if headlang in valid_languages:
return headlang
return valid_languages[0]
@bottle.route('/')
@bottle.route('/propose_upload/')
def propose_upload():
lang = get_language()
return templates.get_template('propose_upload.html').render(lang=lang)
@bottle.route('/upload/', method='POST')
def upload_route():
lang = get_language()
upload = bottle.request.files.get('upload')
fp = upload.file
md5 = hashlib.md5()
size = 0
while True:
data = fp.read(CHUNK_SIZE)
if not data:
break
size += len(data)
md5.update(data)
if not size:
bottle.abort(400, 'File should not be empty')
digest = md5.hexdigest()
link = 'https://shareit.devys.org/download/{digest}'.format(digest=digest)
fp.seek(0)
filename = Path(FILES_DIR, digest)
upload.save(filename.as_posix(), overwrite=True)
with open(filename.as_posix() + '.meta', 'w') as fo:
fo.write(json.dumps({'filename': upload.raw_filename}))
return templates.get_template('upload.html').render(
link=link, digest=digest, lang=lang)
@bottle.route('/download/<filename:re:[a-f0-9]{32}>')
def download(filename):
server_filename = Path(FILES_DIR, filename).as_posix()
meta_filename = server_filename + '.meta'
if os.path.exists(meta_filename):
with open(meta_filename, 'r') as fi:
raw_filename = json.loads(fi.read())['filename']
return bottle.static_file(filename, root=FILES_DIR,
download=raw_filename, mimetype='binary')
abort(404, 'Requested file might have expired')
@bottle.route('/favicon.ico')
def favicon():
return bottle.static_file('favicon.ico', root='./static/')
@bottle.route('/robot.txt')
def robot():
return bottle.static_file('robot.txt', root='./static/')
if __name__ == '__main__':
print('I: Starting shareit application as development server')
FILES_DIR = DEV_FILES_DIR
os.makedirs(FILES_DIR, mode=0755)
bottle.run(host='0.0.0.0', port=8080, debug=True)
else:
print('I: Starting shareit application as module or wsgi application')
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