From e2d8fe5a6bae25452e82e76e50ee2e05320faee2 Mon Sep 17 00:00:00 2001
From: Ruben Pollan <meskio@sindominio.net>
Date: Sun, 1 May 2016 21:50:52 -0300
Subject: [feat] make get_all_keys aware of active addresses

- Resolves: #8068
---
 changes/next-changelog.txt      |  1 +
 src/leap/keymanager/__init__.py | 21 +------------------
 src/leap/keymanager/openpgp.py  | 46 ++++++++++++++++++++++++++++++++++++++++-
 3 files changed, 47 insertions(+), 21 deletions(-)

diff --git a/changes/next-changelog.txt b/changes/next-changelog.txt
index 7fad645..91ca8bd 100644
--- a/changes/next-changelog.txt
+++ b/changes/next-changelog.txt
@@ -11,6 +11,7 @@ I've added a new category `Misc` so we can track doc/style/packaging stuff.
 Features
 ~~~~~~~~
 - `#8031 <https://leap.se/code/issues/8031>`_: Remove support for multiple key types.
+- `#8068 <https://leap.se/code/issues/8068>`_: make get_all_keys aware of active addresses.
 
 - `#1234 <https://leap.se/code/issues/1234>`_: Description of the new feature corresponding with issue #1234.
 - New feature without related issue number.
diff --git a/src/leap/keymanager/__init__.py b/src/leap/keymanager/__init__.py
index 6420f9a..fdd47c3 100644
--- a/src/leap/keymanager/__init__.py
+++ b/src/leap/keymanager/__init__.py
@@ -75,9 +75,6 @@ from leap.keymanager.errors import (
     InvalidSignature
 )
 from leap.keymanager.validation import ValidationLevels, can_upgrade
-
-from leap.keymanager.keys import build_key_from_dict
-from leap.keymanager.documents import KEYMANAGER_KEY_TAG, TAGS_PRIVATE_INDEX
 from leap.keymanager.openpgp import OpenPGPScheme
 
 __version__ = get_versions()['version']
@@ -428,23 +425,7 @@ class KeyManager(object):
         :return: A Deferred which fires with a list of all keys in local db.
         :rtype: Deferred
         """
-        # TODO: should it be based on activedocs?
-        def build_keys(docs):
-            return map(
-                lambda doc: build_key_from_dict(doc.content),
-                docs)
-
-        # XXX: there is no check that the soledad indexes are ready, as it
-        #      happens with EncryptionScheme.
-        #      The usecases right now are not problematic. This could be solve
-        #      adding a keytype to this funciont and moving the soledad request
-        #      to the EncryptionScheme.
-        d = self._soledad.get_from_index(
-            TAGS_PRIVATE_INDEX,
-            KEYMANAGER_KEY_TAG,
-            '1' if private else '0')
-        d.addCallback(build_keys)
-        return d
+        return self._openpgp.get_all_keys(private)
 
     def gen_key(self):
         """
diff --git a/src/leap/keymanager/openpgp.py b/src/leap/keymanager/openpgp.py
index 08b69f7..8658e9c 100644
--- a/src/leap/keymanager/openpgp.py
+++ b/src/leap/keymanager/openpgp.py
@@ -42,6 +42,7 @@ from leap.keymanager.keys import (
 )
 from leap.keymanager.documents import (
     init_indexes,
+    TAGS_PRIVATE_INDEX,
     TYPE_FINGERPRINT_PRIVATE_INDEX,
     TYPE_ADDRESS_PRIVATE_INDEX,
     KEY_UIDS_KEY,
@@ -53,6 +54,8 @@ from leap.keymanager.documents import (
     KEY_ADDRESS_KEY,
     KEY_TYPE_KEY,
     KEYMANAGER_ACTIVE_TYPE,
+    KEYMANAGER_KEY_TAG,
+    KEYMANAGER_ACTIVE_TAG,
 )
 
 
@@ -100,7 +103,7 @@ class OpenPGPScheme(object):
         self._gpgbinary = gpgbinary
         self.deferred_init = init_indexes(soledad)
         self.deferred_init.addCallback(self._migrate_documents_schema)
-        self._wait_indexes("get_key", "put_key")
+        self._wait_indexes("get_key", "put_key", "get_all_keys")
 
     def _migrate_documents_schema(self, _):
         from leap.keymanager.migrator import KeyDocumentsMigrator
@@ -242,6 +245,47 @@ class OpenPGPScheme(object):
         d.addCallback(build_key)
         return d
 
+    @defer.inlineCallbacks
+    def get_all_keys(self, private=False):
+        """
+        Return all keys stored in local database.
+
+        :param private: Include private keys
+        :type private: bool
+
+        :return: A Deferred which fires with a list of all keys in local db.
+        :rtype: Deferred
+        """
+        HAS_ACTIVE = "has_active"
+
+        active_docs = yield self._soledad.get_from_index(
+            TAGS_PRIVATE_INDEX,
+            KEYMANAGER_ACTIVE_TAG,
+            '1' if private else '0')
+        key_docs = yield self._soledad.get_from_index(
+            TAGS_PRIVATE_INDEX,
+            KEYMANAGER_KEY_TAG,
+            '1' if private else '0')
+
+        keys = []
+        for active in active_docs:
+            fp = lambda doc: doc.content[KEY_FINGERPRINT_KEY]
+            fp_keys = filter(lambda k: fp(k) == fp(active), key_docs)
+
+            if len(fp_keys) == 0:
+                yield self._soledad.delete_doc(active)
+                continue
+            elif len(fp_keys) == 1:
+                key = fp_keys[0]
+            else:
+                key = yield self._repair_key_docs(fp_keys)
+            key.content[HAS_ACTIVE] = True
+            keys.append(build_key_from_dict(key.content, active.content))
+
+        unactive_keys = filter(lambda k: HAS_ACTIVE not in k.content, key_docs)
+        keys += map(lambda k: build_key_from_dict(k.content), unactive_keys)
+        defer.returnValue(keys)
+
     def parse_key(self, key_data, address=None):
         """
         Parses a key (or key pair) data and returns
-- 
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