1 files changed, 67 insertions, 0 deletions
diff --git a/src/leap/soledad/server/_incoming.py b/src/leap/soledad/server/_incoming.py
new file mode 100644
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+++ b/src/leap/soledad/server/_incoming.py
@@ -0,0 +1,67 @@
+# -*- coding: utf-8 -*-
+# _incoming.py
+# Copyright (C) 2017 LEAP
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+"""
+A twisted resource that saves externally delivered documents into user's db.
+"""
+from twisted.web.resource import Resource
+from ._config import get_config
+from leap.soledad.common.couch.state import CouchServerState
+from leap.soledad.common.document import ServerDocument
+from leap.soledad.common.crypto import ENC_JSON_KEY
+from leap.soledad.common.crypto import ENC_SCHEME_KEY
+from leap.soledad.common.crypto import EncryptionSchemes
+
+
+__all__ = ['IncomingResource']
+
+
+def _default_backend():
+    conf = get_config()
+    return CouchServerState(conf['couch_url'], create_cmd=conf['create_cmd'])
+
+
+class IncomingResource(Resource):
+    isLeaf = True
+
+    def __init__(self, backend_factory=None):
+        self.factory = backend_factory or _default_backend()
+        self.formatter = IncomingFormatter()
+
+    def render_PUT(self, request):
+        uuid, doc_id = request.postpath
+        scheme = EncryptionSchemes.PUBKEY
+        db = self.factory.open_database(uuid)
+        doc = ServerDocument(doc_id)
+        doc.content = self.formatter.format(request.content.read(), scheme)
+        db.put_doc(doc)
+        return '{"success": true}'
+
+
+class IncomingFormatter(object):
+    """
+    Formats an incoming document. Today as it was by leap_mx and as expected by
+    leap_mail, but the general usage should evolve towards a generic way for
+    the user to receive external documents.
+    """
+    INCOMING_KEY = 'incoming'
+    ERROR_DECRYPTING_KEY = 'errdecr'  # TODO: Always false on MX, remove it
+
+    def format(self, raw_content, enc_scheme):
+        return {self.INCOMING_KEY: True,
+                self.ERROR_DECRYPTING_KEY: False,
+                ENC_SCHEME_KEY: EncryptionSchemes.NONE,
+                ENC_JSON_KEY: raw_content}