From 6ede495b94501a4cbdfd985dcdf4be4f582bbb9b Mon Sep 17 00:00:00 2001
From: Kali Kaneko <kali@leap.se>
Date: Tue, 25 Nov 2014 15:04:26 +0100
Subject: Serializable Models + Soledad Adaptor

---
 src/leap/mail/adaptors/soledad_indexes.py | 112 ++++++++++++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 src/leap/mail/adaptors/soledad_indexes.py

(limited to 'src/leap/mail/adaptors/soledad_indexes.py')

diff --git a/src/leap/mail/adaptors/soledad_indexes.py b/src/leap/mail/adaptors/soledad_indexes.py
new file mode 100644
index 0000000..f3e990d
--- /dev/null
+++ b/src/leap/mail/adaptors/soledad_indexes.py
@@ -0,0 +1,112 @@
+# -*- coding: utf-8 -*-
+# soledad_indexes.py
+# Copyright (C) 2013, 2014 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/>.
+"""
+Soledad Indexes for Mail Documents.
+"""
+
+# TODO
+# [ ] hide most of the constants here
+
+# Document Type, for indexing
+
+TYPE = "type"
+MBOX = "mbox"
+FLAGS = "flags"
+HEADERS = "head"
+CONTENT = "cnt"
+RECENT = "rct"
+HDOCS_SET = "hdocset"
+
+INCOMING_KEY = "incoming"
+ERROR_DECRYPTING_KEY = "errdecr"
+
+# indexing keys
+CONTENT_HASH = "chash"
+PAYLOAD_HASH = "phash"
+MSGID = "msgid"
+UID = "uid"
+
+
+# Index  types
+# --------------
+
+TYPE_IDX = 'by-type'
+TYPE_MBOX_IDX = 'by-type-and-mbox'
+#TYPE_MBOX_UID_IDX = 'by-type-and-mbox-and-uid'
+TYPE_SUBS_IDX = 'by-type-and-subscribed'
+TYPE_MSGID_IDX = 'by-type-and-message-id'
+TYPE_MBOX_SEEN_IDX = 'by-type-and-mbox-and-seen'
+TYPE_MBOX_RECT_IDX = 'by-type-and-mbox-and-recent'
+TYPE_MBOX_DEL_IDX = 'by-type-and-mbox-and-deleted'
+TYPE_MBOX_C_HASH_IDX = 'by-type-and-mbox-and-contenthash'
+TYPE_C_HASH_IDX = 'by-type-and-contenthash'
+TYPE_C_HASH_PART_IDX = 'by-type-and-contenthash-and-partnumber'
+TYPE_P_HASH_IDX = 'by-type-and-payloadhash'
+
+# Soledad index for incoming mail, without decrypting errors.
+# and the backward-compatible index, will be deprecated at 0.7
+JUST_MAIL_IDX = "just-mail"
+JUST_MAIL_COMPAT_IDX = "just-mail-compat"
+
+# Tomas created the `recent and seen index`, but the semantic is not too
+# correct since the recent flag is volatile --- XXX review and delete.
+#TYPE_MBOX_RECT_SEEN_IDX = 'by-type-and-mbox-and-recent-and-seen'
+
+# TODO
+# it would be nice to measure the cost of indexing
+# by many fields.
+
+# TODO
+# make the indexes dict more readable!
+
+MAIL_INDEXES = {
+    # generic
+    TYPE_IDX: [TYPE],
+    TYPE_MBOX_IDX: [TYPE, MBOX],
+
+    # XXX deprecate 0.4.0
+    # TYPE_MBOX_UID_IDX: [TYPE, MBOX, UID],
+
+    # mailboxes
+    TYPE_SUBS_IDX: [TYPE, 'bool(subscribed)'],
+
+    # fdocs uniqueness
+    TYPE_MBOX_C_HASH_IDX: [TYPE, MBOX, CONTENT_HASH],
+
+    # headers doc - search by msgid.
+    TYPE_MSGID_IDX: [TYPE, MSGID],
+
+    # content, headers doc
+    TYPE_C_HASH_IDX: [TYPE, CONTENT_HASH],
+
+    # attachment payload dedup
+    TYPE_P_HASH_IDX: [TYPE, PAYLOAD_HASH],
+
+    # messages
+    TYPE_MBOX_SEEN_IDX: [TYPE, MBOX, 'bool(seen)'],
+    TYPE_MBOX_RECT_IDX: [TYPE, MBOX, 'bool(recent)'],
+    TYPE_MBOX_DEL_IDX: [TYPE, MBOX, 'bool(deleted)'],
+    #TYPE_MBOX_RECT_SEEN_IDX: [TYPE, MBOX,
+                              #'bool(recent)', 'bool(seen)'],
+
+    # incoming queue
+    JUST_MAIL_IDX: [INCOMING_KEY,
+                    "bool(%s)" % (ERROR_DECRYPTING_KEY,)],
+
+    # the backward-compatible index, will be deprecated at 0.7
+    JUST_MAIL_COMPAT_IDX: [INCOMING_KEY],
+}
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