Merge CouchDB cache compatibility changes into Journal recovery

src/common/messages/combinedMessages.prod.ts

@@ -3167,7 +3167,7 @@ export const allMessages: Readonly<Record<string, Readonly<Record<string, string
             "zh-tw": "若啟用「自動啟動 P2P 連線」，外掛啟動時會自動建立 P2P 連線。",
         },
     "If disabled(toggled), chunks will be split on the UI thread (Previous behaviour).": {
-        def: "If disabled(toggled), chunks will be split on the UI thread (Previous behaviour).",
+        def: "When enabled, chunks are split on the UI thread (the previous behaviour).",
         es: "Si se desactiva, los chunks se dividen en el hilo de UI (comportamiento anterior)",
         fr: "Si désactivé, les fragments seront découpés sur le thread UI (comportement précédent).",
         he: "אם מכובה, נתחים יפוצלו בשרשור ממשק המשתמש (התנהגות קודמת).",

src/common/messagesJson/en.json

@@ -368,7 +368,7 @@
     "I understand the risks and will proceed without a backup.": "I understand the risks and will proceed without a backup.",
     "I Understand, Overwrite Server": "I Understand, Overwrite Server",
     "If \"Auto Start P2P Connection\" is enabled, the P2P connection will be started automatically when the plug-in launches.": "If \"Auto Start P2P Connection\" is enabled, the P2P connection will be started automatically when the plug-in launches.",
-    "If disabled(toggled), chunks will be split on the UI thread (Previous behaviour).": "If disabled(toggled), chunks will be split on the UI thread (Previous behaviour).",
+    "If disabled(toggled), chunks will be split on the UI thread (Previous behaviour).": "When enabled, chunks are split on the UI thread (the previous behaviour).",
     "If enabled per-filed efficient customization sync will be used. We need a small migration when enabling this. And all devices should be updated to v0.23.18. Once we enabled this, we lost a compatibility with old versions.": "If enabled per-filed efficient customization sync will be used. We need a small migration when enabling this. And all devices should be updated to v0.23.18. Once we enabled this, we lost a compatibility with old versions.",
     "If enabled, changes will be automatically broadcasted to all connected peers. Notified peers will start fetching the changes.": "If enabled, changes will be automatically broadcasted to all connected peers. Notified peers will start fetching the changes.",
     "If enabled, chunks will be split into no more than 100 items. However, dedupe is slightly weaker.": "If enabled, chunks will be split into no more than 100 items. However, dedupe is slightly weaker.",

src/common/messagesYAML/en.yaml

@@ -437,8 +437,7 @@ If "Auto Start P2P Connection" is enabled, the P2P connection will be started au
     If "Auto Start P2P Connection" is enabled, the P2P connection will be
     started automatically when the plug-in launches.
 If disabled(toggled), chunks will be split on the UI thread (Previous behaviour).:
-    If disabled(toggled), chunks will be split on the UI thread (Previous
-    behaviour).
+    When enabled, chunks are split on the UI thread (the previous behaviour).
 If enabled per-filed efficient customization sync will be used. We need a small migration when enabling this. And all devices should be updated to v0.23.18. Once we enabled this, we lost a compatibility with old versions.:
     If enabled per-filed efficient customization sync will be used. We need a
     small migration when enabling this. And all devices should be updated to

src/common/replicatorConfigurationIdentity.ts

@@ -82,6 +82,7 @@ export function getCouchDBReplicatorConfigurationIdentity(settings: RemoteDBSett
         authentication,
         projectHeaders(settings.couchDB_CustomHeaders),
         settings.useRequestAPI,
+        settings.useCouchDBCacheControlHeadersOnly === true,
         settings.disableRequestURI,
         projectRemoteSecurity(settings),
         usesEncryptedInternalMetadata(settings),

src/common/replicatorConfigurationIdentity.unit.spec.ts

@@ -7,6 +7,17 @@ import {
 } from "./replicatorConfigurationIdentity";
 
 describe("active Replicator configuration identity", () => {
+    it("treats an absent headers-only CouchDB cache switch as off and leaves Object Storage unaffected", () => {
+        const absent = configuredSettings();
+        Reflect.deleteProperty(absent, "useCouchDBCacheControlHeadersOnly");
+        expect(getCouchDBReplicatorConfigurationIdentity({ ...absent, useCouchDBCacheControlHeadersOnly: false })).toBe(
+            getCouchDBReplicatorConfigurationIdentity(absent)
+        );
+        expect(getObjectStorageReplicatorConfigurationIdentity({ ...absent, useCouchDBCacheControlHeadersOnly: true })).toBe(
+            getObjectStorageReplicatorConfigurationIdentity(absent)
+        );
+    });
+
     it("replaces a connection when the path identity mode changes", () => {
         const previous = configuredSettings({ pathNormalizationVersion: 0 });
         const next = { ...previous, pathNormalizationVersion: 1 as const };
@@ -73,6 +84,7 @@ describe("active Replicator configuration identity", () => {
         ["couchDB_PASSWORD", "secret-b"],
         ["couchDB_CustomHeaders", "X-First: changed"],
         ["useRequestAPI", true],
+        ["useCouchDBCacheControlHeadersOnly", true],
         ["disableRequestURI", true],
         ["encrypt", false],
         ["passphrase", "encryption-b"],