Mercurial > libervia-web
diff src/pages/files/view/page_meta.py @ 1064:abc5d545dbaa
pages (files): files sharing first draft:
2 subpages are available at the moment:
- "list" to list shared files from an entity
- "view" to request the file and send it via HTTP
author | Goffi <goffi@goffi.org> |
---|---|
date | Sun, 11 Mar 2018 19:33:38 +0100 |
parents | |
children | 2dab7692eae7 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/pages/files/view/page_meta.py Sun Mar 11 19:33:38 2018 +0100 @@ -0,0 +1,55 @@ +#!/usr/bin/env python2.7 +# -*- coding: utf-8 -*- + +from libervia.server.constants import Const as C +from sat.core.i18n import _ +from twisted.internet import defer +from twisted.web import static +from libervia.server.utils import ProgressHandler +import tempfile +import os +import os.path +from sat.core.log import getLogger +log = getLogger('pages/file') +"""files handling pages""" + +name = u'files_view' +access = C.PAGES_ACCESS_PROFILE + +def parse_url(self, request): + self.getPathArgs(request, ['service', '*path'], min_args=2, service='jid', path='') + +def cleanup(dummy, tmp_dir, dest_path): + try: + os.unlink(dest_path) + except OSError: + log.warning(_(u"Can't remove temporary file {path}").format(path=dest_path)) + try: + os.rmdir(tmp_dir) + except OSError: + log.warning(_(u"Can't remove temporary directory {path}").format(path=tmp_dir)) + + +@defer.inlineCallbacks +def render(self, request): + data = self.getRData(request) + profile = self.getProfile(request) + service, path_elts = data[u'service'], data[u'path'] + basename = path_elts[-1] + dir_elts = path_elts[:-1] + dir_path = u'/'.join(dir_elts) + tmp_dir = tempfile.mkdtemp() + dest_path = os.path.join(tmp_dir, basename) + request.notifyFinish().addCallback(cleanup, tmp_dir, dest_path) + progress_id = yield self.host.bridgeCall('fileJingleRequest', + service.full(), + dest_path, + basename, + u'', + u'', + {u'path': dir_path}, + profile) + log.debug(u'file requested') + yield ProgressHandler(self.host, progress_id, profile).register() + log.debug(u'file downloaded') + self.delegateToResource(request, static.File(dest_path))