From f3d8b4474302a00fd923581046b0f5828a4c5976 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian@dold.me>
Date: Tue, 12 Apr 2022 20:55:34 +0200
Subject: copyright headers

---
 packages/anastasis-core/src/crypto.ts         | 16 ++++++++++++++
 packages/anastasis-core/src/index.ts          | 32 +++++++++++++++++++++++++++
 packages/anastasis-core/src/provider-types.ts | 18 +++++++++++++--
 packages/anastasis-core/src/reducer-types.ts  | 16 ++++++++++++++
 4 files changed, 80 insertions(+), 2 deletions(-)

(limited to 'packages/anastasis-core')

diff --git a/packages/anastasis-core/src/crypto.ts b/packages/anastasis-core/src/crypto.ts
index 37e8c4f54..9f412c6dc 100644
--- a/packages/anastasis-core/src/crypto.ts
+++ b/packages/anastasis-core/src/crypto.ts
@@ -1,3 +1,19 @@
+/*
+ This file is part of GNU Anastasis
+ (C) 2021-2022 Anastasis SARL
+
+ GNU Anastasis 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, or (at your option) any later version.
+
+ GNU Anastasis 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
+ GNU Anastasis; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
 import {
   canonicalJson,
   decodeCrock,
diff --git a/packages/anastasis-core/src/index.ts b/packages/anastasis-core/src/index.ts
index 5a9199e02..542e7eafb 100644
--- a/packages/anastasis-core/src/index.ts
+++ b/packages/anastasis-core/src/index.ts
@@ -74,6 +74,7 @@ import {
   DiscoveryResult,
   PolicyMetaInfo,
   ChallengeInfo,
+  AggregatedPolicyMetaInfo,
 } from "./reducer-types.js";
 import fetchPonyfill from "fetch-ponyfill";
 import {
@@ -1451,6 +1452,37 @@ async function updateSecretExpiration(
   });
 }
 
+export function mergeDiscoveryAggregate(
+  newPolicies: PolicyMetaInfo[],
+  oldAgg: AggregatedPolicyMetaInfo[],
+): AggregatedPolicyMetaInfo[] {
+  const aggregatedPolicies: AggregatedPolicyMetaInfo[] = [...oldAgg] ?? [];
+  const polHashToIndex: Record<string, number> = {};
+  for (const pol of newPolicies) {
+    const oldIndex = polHashToIndex[pol.policy_hash];
+    if (oldIndex != null) {
+      aggregatedPolicies[oldIndex].providers.push({
+        provider_url: pol.provider_url,
+        version: pol.version,
+      });
+    } else {
+      aggregatedPolicies.push({
+        attribute_mask: pol.attribute_mask,
+        policy_hash: pol.policy_hash,
+        providers: [
+          {
+            provider_url: pol.provider_url,
+            version: pol.version,
+          },
+        ],
+        secret_name: pol.secret_name,
+      });
+      polHashToIndex[pol.policy_hash] = aggregatedPolicies.length - 1;
+    }
+  }
+  return aggregatedPolicies;
+}
+
 const backupTransitions: Record<
   BackupStates,
   Transition<ReducerStateBackup>
diff --git a/packages/anastasis-core/src/provider-types.ts b/packages/anastasis-core/src/provider-types.ts
index fe6292b02..b788f629d 100644
--- a/packages/anastasis-core/src/provider-types.ts
+++ b/packages/anastasis-core/src/provider-types.ts
@@ -1,7 +1,21 @@
+/*
+ This file is part of GNU Anastasis
+ (C) 2021-2022 Anastasis SARL
+
+ GNU Anastasis 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, or (at your option) any later version.
+
+ GNU Anastasis 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
+ GNU Anastasis; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
 import {
-  Amounts,
   AmountString,
-  TalerProtocolDuration,
   TalerProtocolTimestamp,
 } from "@gnu-taler/taler-util";
 
diff --git a/packages/anastasis-core/src/reducer-types.ts b/packages/anastasis-core/src/reducer-types.ts
index 47238cd3f..7e8d4da25 100644
--- a/packages/anastasis-core/src/reducer-types.ts
+++ b/packages/anastasis-core/src/reducer-types.ts
@@ -1,3 +1,19 @@
+/*
+ This file is part of GNU Anastasis
+ (C) 2021-2022 Anastasis SARL
+
+ GNU Anastasis 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, or (at your option) any later version.
+
+ GNU Anastasis 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
+ GNU Anastasis; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
 import {
   AmountString,
   buildCodecForObject,
-- 
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