Mercurial > libervia-web
comparison 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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| 1063:4b69f69c6ffd | 1064:abc5d545dbaa |
|---|---|
| 1 #!/usr/bin/env python2.7 | |
| 2 # -*- coding: utf-8 -*- | |
| 3 | |
| 4 from libervia.server.constants import Const as C | |
| 5 from sat.core.i18n import _ | |
| 6 from twisted.internet import defer | |
| 7 from twisted.web import static | |
| 8 from libervia.server.utils import ProgressHandler | |
| 9 import tempfile | |
| 10 import os | |
| 11 import os.path | |
| 12 from sat.core.log import getLogger | |
| 13 log = getLogger('pages/file') | |
| 14 """files handling pages""" | |
| 15 | |
| 16 name = u'files_view' | |
| 17 access = C.PAGES_ACCESS_PROFILE | |
| 18 | |
| 19 def parse_url(self, request): | |
| 20 self.getPathArgs(request, ['service', '*path'], min_args=2, service='jid', path='') | |
| 21 | |
| 22 def cleanup(dummy, tmp_dir, dest_path): | |
| 23 try: | |
| 24 os.unlink(dest_path) | |
| 25 except OSError: | |
| 26 log.warning(_(u"Can't remove temporary file {path}").format(path=dest_path)) | |
| 27 try: | |
| 28 os.rmdir(tmp_dir) | |
| 29 except OSError: | |
| 30 log.warning(_(u"Can't remove temporary directory {path}").format(path=tmp_dir)) | |
| 31 | |
| 32 | |
| 33 @defer.inlineCallbacks | |
| 34 def render(self, request): | |
| 35 data = self.getRData(request) | |
| 36 profile = self.getProfile(request) | |
| 37 service, path_elts = data[u'service'], data[u'path'] | |
| 38 basename = path_elts[-1] | |
| 39 dir_elts = path_elts[:-1] | |
| 40 dir_path = u'/'.join(dir_elts) | |
| 41 tmp_dir = tempfile.mkdtemp() | |
| 42 dest_path = os.path.join(tmp_dir, basename) | |
| 43 request.notifyFinish().addCallback(cleanup, tmp_dir, dest_path) | |
| 44 progress_id = yield self.host.bridgeCall('fileJingleRequest', | |
| 45 service.full(), | |
| 46 dest_path, | |
| 47 basename, | |
| 48 u'', | |
| 49 u'', | |
| 50 {u'path': dir_path}, | |
| 51 profile) | |
| 52 log.debug(u'file requested') | |
| 53 yield ProgressHandler(self.host, progress_id, profile).register() | |
| 54 log.debug(u'file downloaded') | |
| 55 self.delegateToResource(request, static.File(dest_path)) |