Initial Commit

2026-01-15 21:52:12 +01:00
parent 3ed42cdeb6
commit 5a70f775f1
6702 changed files with 1389544 additions and 0 deletions
--- a/node_modules/app-builder-lib/out/targets/differentialUpdateInfoBuilder.js
+++ b/node_modules/app-builder-lib/out/targets/differentialUpdateInfoBuilder.js
@@ -0,0 +1,80 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.createBlockmap = exports.appendBlockmap = exports.configureDifferentialAwareArchiveOptions = exports.createNsisWebDifferentialUpdateInfo = exports.BLOCK_MAP_FILE_SUFFIX = void 0;
+const builder_util_1 = require("builder-util");
+const path = require("path");
+const appBuilder_1 = require("../util/appBuilder");
+exports.BLOCK_MAP_FILE_SUFFIX = ".blockmap";
+function createNsisWebDifferentialUpdateInfo(artifactPath, packageFiles) {
+    if (packageFiles == null) {
+        return null;
+    }
+    const keys = Object.keys(packageFiles);
+    if (keys.length <= 0) {
+        return null;
+    }
+    const packages = {};
+    for (const arch of keys) {
+        const packageFileInfo = packageFiles[arch];
+        const file = path.basename(packageFileInfo.path);
+        packages[arch] = {
+            ...packageFileInfo,
+            path: file,
+            // https://github.com/electron-userland/electron-builder/issues/2583
+            file,
+        };
+    }
+    return { packages };
+}
+exports.createNsisWebDifferentialUpdateInfo = createNsisWebDifferentialUpdateInfo;
+function configureDifferentialAwareArchiveOptions(archiveOptions) {
+    /*
+     * dict size 64 MB: Full: 33,744.88 KB, To download: 17,630.3 KB (52%)
+     * dict size 16 MB: Full: 33,936.84 KB, To download: 16,175.9 KB (48%)
+     * dict size  8 MB: Full: 34,187.59 KB, To download:  8,229.9 KB (24%)
+     * dict size  4 MB: Full: 34,628.73 KB, To download: 3,782.97 KB (11%)
+  
+     as we can see, if file changed in one place, all block is invalidated (and update size approximately equals to dict size)
+  
+     1 MB is used:
+  
+     1MB:
+  
+     2018/01/11 11:54:41:0045 File has 59 changed blocks
+     2018/01/11 11:54:41:0050 Full: 71,588.59 KB, To download: 1,243.39 KB (2%)
+  
+     4MB:
+  
+     2018/01/11 11:31:43:0440 Full: 70,303.55 KB, To download: 4,843.27 KB (7%)
+     2018/01/11 11:31:43:0435 File has 234 changed blocks
+  
+     */
+    archiveOptions.dictSize = 1;
+    // solid compression leads to a lot of changed blocks
+    archiveOptions.solid = false;
+    // do not allow to change compression level to avoid different packages
+    archiveOptions.compression = "normal";
+    return archiveOptions;
+}
+exports.configureDifferentialAwareArchiveOptions = configureDifferentialAwareArchiveOptions;
+async function appendBlockmap(file) {
+    builder_util_1.log.info({ file: builder_util_1.log.filePath(file) }, "building embedded block map");
+    return await (0, appBuilder_1.executeAppBuilderAsJson)(["blockmap", "--input", file, "--compression", "deflate"]);
+}
+exports.appendBlockmap = appendBlockmap;
+async function createBlockmap(file, target, packager, safeArtifactName) {
+    const blockMapFile = `${file}${exports.BLOCK_MAP_FILE_SUFFIX}`;
+    builder_util_1.log.info({ blockMapFile: builder_util_1.log.filePath(blockMapFile) }, "building block map");
+    const updateInfo = await (0, appBuilder_1.executeAppBuilderAsJson)(["blockmap", "--input", file, "--output", blockMapFile]);
+    await packager.info.callArtifactBuildCompleted({
+        file: blockMapFile,
+        safeArtifactName: safeArtifactName == null ? null : `${safeArtifactName}${exports.BLOCK_MAP_FILE_SUFFIX}`,
+        target,
+        arch: null,
+        packager,
+        updateInfo,
+    });
+    return updateInfo;
+}
+exports.createBlockmap = createBlockmap;
+//# sourceMappingURL=differentialUpdateInfoBuilder.js.map