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
line wrap: on
line diff
--- /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))