diff libervia/pages/files/view/page_meta.py @ 1124:28e3eb3bb217

files reorganisation and installation rework: - files have been reorganised to follow other SàT projects and usual Python organisation (no more "/src" directory) - VERSION file is now used, as for other SàT projects - replace the overcomplicated setup.py be a more sane one. Pyjamas part is not compiled anymore by setup.py, it must be done separatly - removed check for data_dir if it's empty - installation tested working in virtual env - libervia launching script is now in bin/libervia
author Goffi <goffi@goffi.org>
date Sat, 25 Aug 2018 17:59:48 +0200
parents src/pages/files/view/page_meta.py@cdd389ef97bc
children 29eb15062416
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libervia/pages/files/view/page_meta.py	Sat Aug 25 17:59:48 2018 +0200
@@ -0,0 +1,60 @@
+#!/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/files/view")
+"""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))