298 lines
9.5 KiB
Python
298 lines
9.5 KiB
Python
# -*- coding: utf-8 -*-
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import os
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import time
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import re
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import urllib
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import urllib2
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import cookielib
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import base64
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import mimetools
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import itertools
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import xbmc
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import xbmcgui
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import xbmcvfs
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RE = {
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'content-disposition': re.compile('attachment;\sfilename="*([^"\s]+)"|\s')
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}
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# ################################
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#
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# HTTP
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#
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# ################################
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class HTTP:
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def __init__(self):
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self._dirname = xbmc.translatePath('special://temp')
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for subdir in ('xbmcup', 'script.module.libtorrent'):
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self._dirname = os.path.join(self._dirname, subdir)
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if not xbmcvfs.exists(self._dirname):
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xbmcvfs.mkdir(self._dirname)
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def fetch(self, request, **kwargs):
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self.con, self.fd, self.progress, self.cookies, self.request = None, None, None, None, request
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if not isinstance(self.request, HTTPRequest):
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self.request = HTTPRequest(url=self.request, **kwargs)
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self.response = HTTPResponse(self.request)
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xbmc.log('XBMCup: HTTP: request: ' + str(self.request), xbmc.LOGDEBUG)
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try:
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self._opener()
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self._fetch()
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except Exception, e:
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xbmc.log('XBMCup: HTTP: ' + str(e), xbmc.LOGERROR)
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if isinstance(e, urllib2.HTTPError):
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self.response.code = e.code
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self.response.error = e
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else:
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self.response.code = 200
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if self.fd:
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self.fd.close()
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self.fd = None
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if self.con:
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self.con.close()
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self.con = None
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if self.progress:
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self.progress.close()
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self.progress = None
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self.response.time = time.time() - self.response.time
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xbmc.log('XBMCup: HTTP: response: ' + str(self.response), xbmc.LOGDEBUG)
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return self.response
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def _opener(self):
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build = [urllib2.HTTPHandler()]
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if self.request.redirect:
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build.append(urllib2.HTTPRedirectHandler())
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if self.request.proxy_host and self.request.proxy_port:
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build.append(urllib2.ProxyHandler(
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{self.request.proxy_protocol: self.request.proxy_host + ':' + str(self.request.proxy_port)}))
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if self.request.proxy_username:
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proxy_auth_handler = urllib2.ProxyBasicAuthHandler()
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proxy_auth_handler.add_password('realm', 'uri', self.request.proxy_username,
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self.request.proxy_password)
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build.append(proxy_auth_handler)
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if self.request.cookies:
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self.request.cookies = os.path.join(self._dirname, self.request.cookies)
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self.cookies = cookielib.MozillaCookieJar()
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if os.path.isfile(self.request.cookies):
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self.cookies.load(self.request.cookies)
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build.append(urllib2.HTTPCookieProcessor(self.cookies))
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urllib2.install_opener(urllib2.build_opener(*build))
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def _fetch(self):
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params = {} if self.request.params is None else self.request.params
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if self.request.upload:
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boundary, upload = self._upload(self.request.upload, params)
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req = urllib2.Request(self.request.url)
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req.add_data(upload)
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else:
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if self.request.method == 'POST':
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if isinstance(params, dict) or isinstance(params, list):
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params = urllib.urlencode(params)
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req = urllib2.Request(self.request.url, params)
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else:
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req = urllib2.Request(self.request.url)
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for key, value in self.request.headers.iteritems():
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req.add_header(key, value)
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if self.request.upload:
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req.add_header('Content-type', 'multipart/form-data; boundary=%s' % boundary)
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req.add_header('Content-length', len(upload))
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if self.request.auth_username and self.request.auth_password:
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req.add_header('Authorization', 'Basic %s' % base64.encodestring(
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':'.join([self.request.auth_username, self.request.auth_password])).strip())
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self.con = urllib2.urlopen(req, timeout=self.request.timeout)
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# self.con = urllib2.urlopen(req)
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self.response.headers = self._headers(self.con.info())
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if self.request.download:
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self._download()
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else:
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self.response.body = self.con.read()
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if self.request.cookies:
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self.cookies.save(self.request.cookies)
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def _download(self):
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fd = open(self.request.download, 'wb')
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if self.request.progress:
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self.progress = xbmcgui.DialogProgress()
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self.progress.create(u'Download')
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bs = 1024 * 8
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size = -1
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read = 0
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name = None
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if self.request.progress:
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if 'content-length' in self.response.headers:
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size = int(self.response.headers['content-length'])
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if 'content-disposition' in self.response.headers:
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r = RE['content-disposition'].search(self.response.headers['content-disposition'])
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if r:
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name = urllib.unquote(r.group(1))
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while 1:
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buf = self.con.read(bs)
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if buf == '':
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break
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read += len(buf)
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fd.write(buf)
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if self.request.progress:
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self.progress.update(*self._progress(read, size, name))
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self.response.filename = self.request.download
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def _upload(self, upload, params):
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res = []
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boundary = mimetools.choose_boundary()
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part_boundary = '--' + boundary
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if params:
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for name, value in params.iteritems():
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res.append([part_boundary, 'Content-Disposition: form-data; name="%s"' % name, '', value])
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if isinstance(upload, dict):
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upload = [upload]
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for obj in upload:
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name = obj.get('name')
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filename = obj.get('filename', 'default')
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content_type = obj.get('content-type')
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try:
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body = obj['body'].read()
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except AttributeError:
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body = obj['body']
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if content_type:
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res.append([part_boundary,
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'Content-Disposition: file; name="%s"; filename="%s"' % (name, urllib.quote(filename)),
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'Content-Type: %s' % content_type, '', body])
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else:
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res.append([part_boundary,
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'Content-Disposition: file; name="%s"; filename="%s"' % (name, urllib.quote(filename)), '',
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body])
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result = list(itertools.chain(*res))
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result.append('--' + boundary + '--')
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result.append('')
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return boundary, '\r\n'.join(result)
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def _headers(self, raw):
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headers = {}
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for line in raw.headers:
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pair = line.split(':', 1)
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if len(pair) == 2:
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tag = pair[0].lower().strip()
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value = pair[1].strip()
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if tag and value:
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headers[tag] = value
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return headers
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def _progress(self, read, size, name):
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res = []
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if size < 0:
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res.append(1)
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else:
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res.append(int(float(read) / (float(size) / 100.0)))
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if name:
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res.append(u'File: ' + name)
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if size != -1:
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res.append(u'Size: ' + self._human(size))
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res.append(u'Load: ' + self._human(read))
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return res
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def _human(self, size):
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human = None
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for h, f in (('KB', 1024), ('MB', 1024 * 1024), ('GB', 1024 * 1024 * 1024), ('TB', 1024 * 1024 * 1024 * 1024)):
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if size / f > 0:
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human = h
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factor = f
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else:
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break
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if human is None:
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return (u'%10.1f %s' % (size, u'byte')).replace(u'.0', u'')
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else:
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return u'%10.2f %s' % (float(size) / float(factor), human)
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class HTTPRequest:
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def __init__(self, url, method='GET', headers=None, cookies=None, params=None, upload=None, download=None,
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progress=False, auth_username=None, auth_password=None, proxy_protocol='http', proxy_host=None,
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proxy_port=None, proxy_username=None, proxy_password='', timeout=20.0, redirect=True, gzip=False):
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if headers is None:
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headers = {}
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self.url = url
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self.method = method
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self.headers = headers
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self.cookies = cookies
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self.params = params
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self.upload = upload
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self.download = download
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self.progress = progress
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self.auth_username = auth_username
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self.auth_password = auth_password
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self.proxy_protocol = proxy_protocol
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self.proxy_host = proxy_host
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self.proxy_port = proxy_port
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self.proxy_username = proxy_username
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self.proxy_password = proxy_password
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self.timeout = timeout
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self.redirect = redirect
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self.gzip = gzip
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def __repr__(self):
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return '%s(%s)' % (self.__class__.__name__, ','.join('%s=%r' % i for i in self.__dict__.iteritems()))
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class HTTPResponse:
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def __init__(self, request):
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self.request = request
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self.code = None
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self.headers = {}
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self.error = None
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self.body = None
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self.filename = None
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self.time = time.time()
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def __repr__(self):
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args = ','.join('%s=%r' % i for i in self.__dict__.iteritems() if i[0] != 'body')
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if self.body:
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args += ',body=<data>'
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else:
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args += ',body=None'
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return '%s(%s)' % (self.__class__.__name__, args)
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