--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/plugins/plugin_misc_file.py	Fri Sep 25 19:19:12 2015 +0200
@@ -0,0 +1,91 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# SAT plugin for file tansfer
+# Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015 Jérôme Poisson (goffi@goffi.org)
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from sat.core.i18n import _
+from sat.core.constants import Const as C
+from sat.core.log import getLogger
+log = getLogger(__name__)
+import os
+from twisted.internet import defer
+import uuid
+
+
+PLUGIN_INFO = {
+    "name": "File Tansfer",
+    "import_name": "FILE",
+    "type": C.PLUG_TYPE_MISC,
+    "main": "FilePlugin",
+    "handler": "no",
+    "description": _("""File Tansfer Management:
+This plugin manage the various ways of sending a file, and choose the best one.""")
+}
+
+
+class SatFile(file):
+    """A file-like object to have high level files manipulation"""
+    # TODO: manage "with" statement
+
+    def __init__(self, host, path, mode='r', uid=None, size=None, profile=C.PROF_KEY_NONE):
+        """
+        @param host: %(doc_host)s
+        @param path(str): path of the file to get
+        @param mode(str): same as for built-in "open" function
+        @param uid(unicode, None): unique id identifing this progressing element
+            will be automaticaly generated if None
+        @param size(None, int): size of the file
+        """
+        self.host = host
+        self.uid = uid or unicode(uuid.uuid4())
+        self._file = open(path, mode)
+        self.size = None
+        self.profile = profile
+        self.eof = defer.Deferred()
+        self.host.registerProgressCb(self.uid, self.getProgress, profile)
+        self.host.bridge.progressStarted(self.uid, self.profile)
+        self.eof.addCallback(lambda ignore: self.host.bridge.progressFinished(self.uid, self.profile))
+        self.eof.addErrback(lambda failure: self.host.bridge.progressError(self.uid, unicode(failure), self.profile))
+
+    def close(self):
+        self._file.close()
+        self.host.removeProgressCb(self.uid, self.profile)
+
+    def read(self, size=-1):
+        read = self._file.read(size)
+        if not read:
+            self.eof.callback(None)
+        return read
+
+    def seek(self, offset, whence=os.SEEK_SET):
+        self._file.seek(offset, whence)
+
+    def tell(self):
+        return self._file.tell()
+
+    def getProgress(self, progress_id, data, profile):
+        return {'position': self._file.tell(), 'size': self.size or 0}
+
+
+class FilePlugin(object):
+    File=SatFile
+
+    def __init__(self, host):
+        log.info(_("plugin File initialization"))
+        self.host = host
+
+