93 lines
3 KiB
Python
93 lines
3 KiB
Python
# -*- coding: utf-8 -*-
|
|
# vi:si:et:sw=4:sts=4:ts=4
|
|
from __future__ import division, with_statement
|
|
|
|
from datetime import datetime
|
|
import mimetypes
|
|
import os
|
|
import zipfile
|
|
|
|
from models import Item
|
|
import db
|
|
import settings
|
|
import tornado.web
|
|
|
|
|
|
class OMLHandler(tornado.web.RequestHandler):
|
|
|
|
def initialize(self):
|
|
pass
|
|
|
|
class EpubHandler(OMLHandler):
|
|
|
|
def get(self, id, filename):
|
|
with db.session():
|
|
item = Item.get(id)
|
|
path = item.get_path()
|
|
if not item or item.info['extension'] != 'epub' or not path:
|
|
self.set_status(404)
|
|
self.write('')
|
|
else:
|
|
z = zipfile.ZipFile(path)
|
|
if filename == '':
|
|
self.write('<br>\n'.join([f.filename for f in z.filelist]))
|
|
elif filename not in [f.filename for f in z.filelist]:
|
|
self.set_status(404)
|
|
self.write('')
|
|
else:
|
|
content_type = {
|
|
'xpgt': 'application/vnd.adobe-page-template+xml'
|
|
}.get(filename.split('.')[0], mimetypes.guess_type(filename)[0]) or 'text/plain'
|
|
self.set_header('Content-Type', content_type)
|
|
self.write(z.read(filename))
|
|
|
|
def serve_static(handler, path, mimetype, include_body=True):
|
|
#fixme use static file handler / serve ranges
|
|
handler.set_header('Content-Type', mimetype)
|
|
handler.set_header('Content-Length', str(os.stat(path).st_size))
|
|
if include_body:
|
|
with open(path) as fd:
|
|
handler.write(fd.read())
|
|
return
|
|
|
|
class FileHandler(OMLHandler):
|
|
|
|
def head(self, id):
|
|
self.get(id, include_body=False)
|
|
|
|
def get(self, id, include_body=True):
|
|
with db.session():
|
|
item = Item.get(id)
|
|
path = item.get_path() if item else None
|
|
if not item or not path:
|
|
self.set_status(404)
|
|
return
|
|
mimetype={
|
|
'epub': 'application/epub+zip',
|
|
'pdf': 'application/pdf',
|
|
'txt': 'text/plain',
|
|
}.get(path.split('.')[-1], None)
|
|
return serve_static(self, path, mimetype, include_body)
|
|
|
|
class ReaderHandler(OMLHandler):
|
|
|
|
def get(self, id):
|
|
with db.session():
|
|
item = Item.get(id)
|
|
if not item:
|
|
self.set_status(404)
|
|
return
|
|
if item.info['extension'] == 'epub':
|
|
html = 'html/epub.html'
|
|
elif item.info['extension'] == 'pdf':
|
|
html = 'html/pdf.html'
|
|
elif item.info['extension'] == 'txt':
|
|
html = 'html/txt.html'
|
|
else:
|
|
self.set_status(404)
|
|
return
|
|
item.accessed = datetime.utcnow()
|
|
item.timesaccessed = (item.timesaccessed or 0) + 1
|
|
item.update_sort()
|
|
item.save()
|
|
return serve_static(self, os.path.join(settings.static_path, html), 'text/html')
|