From 5836d05d86c2d783aa23cc806dc2b37e0275d9c8 Mon Sep 17 00:00:00 2001
From: svemagie <869694+svemagie@users.noreply.github.com>
Date: Mon, 9 Mar 2026 16:13:27 +0100
Subject: [PATCH] Add Podroll OPML file upload support

---
 package.json                                  |   4 +-
 .../patch-endpoint-podroll-opml-upload.mjs    | 482 ++++++++++++++++++
 2 files changed, 484 insertions(+), 2 deletions(-)
 create mode 100644 scripts/patch-endpoint-podroll-opml-upload.mjs

diff --git a/package.json b/package.json
index 28a68bb2..2639d3b9 100644
--- a/package.json
+++ b/package.json
@@ -4,8 +4,8 @@
   "description": "",
   "main": "index.js",
   "scripts": {
-    "postinstall": "node scripts/patch-lightningcss.mjs && node scripts/patch-endpoint-media-scope.mjs && node scripts/patch-endpoint-media-sharp-runtime.mjs && node scripts/patch-frontend-sharp-runtime.mjs && node scripts/patch-endpoint-files-upload-route.mjs && node scripts/patch-endpoint-files-upload-locales.mjs && node scripts/patch-endpoint-activitypub-locales.mjs && node scripts/patch-endpoint-activitypub-docloader-loglevel.mjs && node scripts/patch-endpoint-homepage-locales.mjs && node scripts/patch-federation-unlisted-guards.mjs && node scripts/patch-endpoint-micropub-where-note-visibility.mjs && node scripts/patch-endpoint-posts-ai-fields.mjs && node scripts/patch-preset-eleventy-ai-frontmatter.mjs && node scripts/patch-frontend-serviceworker-file.mjs && node scripts/patch-conversations-collection-guards.mjs && node scripts/patch-conversations-mastodon-disconnect.mjs && node scripts/patch-indiekit-routes-rate-limits.mjs && node scripts/patch-indiekit-error-production-stack.mjs && node scripts/patch-indieauth-devmode-guard.mjs && node scripts/patch-listening-endpoint-runtime-guards.mjs",
-    "serve": "export NODE_ENV=${NODE_ENV:-production} INDIEKIT_DEBUG=${INDIEKIT_DEBUG:-0} && node scripts/preflight-production-security.mjs && node scripts/preflight-mongo-connection.mjs && node scripts/preflight-activitypub-rsa-key.mjs && node scripts/preflight-activitypub-profile-urls.mjs && node scripts/patch-lightningcss.mjs && node scripts/patch-endpoint-media-scope.mjs && node scripts/patch-endpoint-media-sharp-runtime.mjs && node scripts/patch-frontend-sharp-runtime.mjs && node scripts/patch-endpoint-files-upload-route.mjs && node scripts/patch-endpoint-files-upload-locales.mjs && node scripts/patch-endpoint-activitypub-locales.mjs && node scripts/patch-endpoint-activitypub-docloader-loglevel.mjs && node scripts/patch-endpoint-homepage-locales.mjs && node scripts/patch-federation-unlisted-guards.mjs && node scripts/patch-endpoint-micropub-where-note-visibility.mjs && node scripts/patch-endpoint-posts-ai-fields.mjs && node scripts/patch-preset-eleventy-ai-frontmatter.mjs && node scripts/patch-frontend-serviceworker-file.mjs && node scripts/patch-conversations-collection-guards.mjs && node scripts/patch-conversations-mastodon-disconnect.mjs && node scripts/patch-indiekit-routes-rate-limits.mjs && node scripts/patch-indiekit-error-production-stack.mjs && node scripts/patch-indieauth-devmode-guard.mjs && node scripts/patch-listening-endpoint-runtime-guards.mjs && node node_modules/@indiekit/indiekit/bin/cli.js serve --config indiekit.config.mjs",
+    "postinstall": "node scripts/patch-lightningcss.mjs && node scripts/patch-endpoint-media-scope.mjs && node scripts/patch-endpoint-media-sharp-runtime.mjs && node scripts/patch-frontend-sharp-runtime.mjs && node scripts/patch-endpoint-files-upload-route.mjs && node scripts/patch-endpoint-files-upload-locales.mjs && node scripts/patch-endpoint-activitypub-locales.mjs && node scripts/patch-endpoint-activitypub-docloader-loglevel.mjs && node scripts/patch-endpoint-homepage-locales.mjs && node scripts/patch-federation-unlisted-guards.mjs && node scripts/patch-endpoint-micropub-where-note-visibility.mjs && node scripts/patch-endpoint-posts-ai-fields.mjs && node scripts/patch-endpoint-podroll-opml-upload.mjs && node scripts/patch-preset-eleventy-ai-frontmatter.mjs && node scripts/patch-frontend-serviceworker-file.mjs && node scripts/patch-conversations-collection-guards.mjs && node scripts/patch-conversations-mastodon-disconnect.mjs && node scripts/patch-indiekit-routes-rate-limits.mjs && node scripts/patch-indiekit-error-production-stack.mjs && node scripts/patch-indieauth-devmode-guard.mjs && node scripts/patch-listening-endpoint-runtime-guards.mjs",
+    "serve": "export NODE_ENV=${NODE_ENV:-production} INDIEKIT_DEBUG=${INDIEKIT_DEBUG:-0} && node scripts/preflight-production-security.mjs && node scripts/preflight-mongo-connection.mjs && node scripts/preflight-activitypub-rsa-key.mjs && node scripts/preflight-activitypub-profile-urls.mjs && node scripts/patch-lightningcss.mjs && node scripts/patch-endpoint-media-scope.mjs && node scripts/patch-endpoint-media-sharp-runtime.mjs && node scripts/patch-frontend-sharp-runtime.mjs && node scripts/patch-endpoint-files-upload-route.mjs && node scripts/patch-endpoint-files-upload-locales.mjs && node scripts/patch-endpoint-activitypub-locales.mjs && node scripts/patch-endpoint-activitypub-docloader-loglevel.mjs && node scripts/patch-endpoint-homepage-locales.mjs && node scripts/patch-federation-unlisted-guards.mjs && node scripts/patch-endpoint-micropub-where-note-visibility.mjs && node scripts/patch-endpoint-posts-ai-fields.mjs && node scripts/patch-endpoint-podroll-opml-upload.mjs && node scripts/patch-preset-eleventy-ai-frontmatter.mjs && node scripts/patch-frontend-serviceworker-file.mjs && node scripts/patch-conversations-collection-guards.mjs && node scripts/patch-conversations-mastodon-disconnect.mjs && node scripts/patch-indiekit-routes-rate-limits.mjs && node scripts/patch-indiekit-error-production-stack.mjs && node scripts/patch-indieauth-devmode-guard.mjs && node scripts/patch-listening-endpoint-runtime-guards.mjs && node node_modules/@indiekit/indiekit/bin/cli.js serve --config indiekit.config.mjs",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "keywords": [],
diff --git a/scripts/patch-endpoint-podroll-opml-upload.mjs b/scripts/patch-endpoint-podroll-opml-upload.mjs
new file mode 100644
index 00000000..54cb79ca
--- /dev/null
+++ b/scripts/patch-endpoint-podroll-opml-upload.mjs
@@ -0,0 +1,482 @@
+import { access, readFile, writeFile } from "node:fs/promises";
+import path from "node:path";
+
+const endpointCandidates = [
+  "node_modules/@rmdes/indiekit-endpoint-podroll",
+  "node_modules/@indiekit/indiekit/node_modules/@rmdes/indiekit-endpoint-podroll",
+];
+
+const dashboardFormOld =
+  '<form method="post" action="{{ mountPath }}/settings" class="podroll-form">';
+const dashboardFormNew =
+  '<form method="post" action="{{ mountPath }}/settings" class="podroll-form" enctype="multipart/form-data">';
+
+const dashboardOpmlFieldOld = [
+  '      <div class="podroll-field">',
+  '        <label class="label" for="opmlUrl">{{ __("podroll.opmlUrl") }}</label>',
+  '        <span class="hint" id="opmlUrl-hint">{{ __("podroll.opmlUrlHelp") }}</span>',
+  '        <input class="input" type="url" id="opmlUrl" name="opmlUrl" value="{{ config.opmlUrl }}" aria-describedby="opmlUrl-hint" placeholder="https://...">',
+  '      </div>',
+].join("\n");
+
+const dashboardOpmlFieldNew = [
+  '      <div class="podroll-field">',
+  '        <label class="label" for="opmlUrl">{{ __("podroll.opmlUrl") }}</label>',
+  '        <span class="hint" id="opmlUrl-hint">{{ __("podroll.opmlUrlHelp") }}</span>',
+  '        <input class="input" type="url" id="opmlUrl" name="opmlUrl" value="{{ config.opmlUrl }}" aria-describedby="opmlUrl-hint" placeholder="https://...">',
+  '      </div>',
+  '      <div class="podroll-field">',
+  '        <label class="label" for="opmlFile">{{ __("podroll.opmlFile") }}</label>',
+  '        <span class="hint" id="opmlFile-hint">{{ __("podroll.opmlFileHelp") }}</span>',
+  '        <input class="input" type="file" id="opmlFile" name="opmlFile" accept=".opml,.xml,text/xml,application/xml" aria-describedby="opmlFile-hint">',
+  '        {% if config.hasOpmlUpload %}',
+  '        <p class="hint">{{ __("podroll.opmlFileActive") }}</p>',
+  '        {% endif %}',
+  '      </div>',
+  '      <div class="podroll-field">',
+  '        <label class="checkbox" for="clearOpmlFile">',
+  '          <input type="checkbox" id="clearOpmlFile" name="clearOpmlFile" value="1">',
+  '          {{ __("podroll.clearOpmlFile") }}',
+  '        </label>',
+  '      </div>',
+].join("\n");
+
+const controllerGetEffectiveOld = [
+  '/**',
+  ' * Get effective URLs: DB-stored settings override env var defaults',
+  ' * @param {object} db - MongoDB database instance',
+  ' * @param {object} podrollConfig - Plugin config from env vars',
+  ' * @returns {Promise<object>} Effective episodesUrl and opmlUrl',
+  ' */',
+  'async function getEffectiveUrls(db, podrollConfig) {',
+  '  let episodesUrl = podrollConfig?.episodesUrl || "";',
+  '  let opmlUrl = podrollConfig?.opmlUrl || "";',
+  '',
+  '  if (db) {',
+  '    const settings = await db',
+  '      .collection("podrollMeta")',
+  '      .findOne({ key: "settings" });',
+  '    if (settings) {',
+  '      if (settings.episodesUrl) episodesUrl = settings.episodesUrl;',
+  '      if (settings.opmlUrl) opmlUrl = settings.opmlUrl;',
+  '    }',
+  '  }',
+  '',
+  '  return { episodesUrl, opmlUrl };',
+  '}',
+].join("\n");
+
+const controllerGetEffectiveNew = [
+  '/**',
+  ' * Get effective podroll configuration: DB-stored settings override env var defaults',
+  ' * @param {object} db - MongoDB database instance',
+  ' * @param {object} podrollConfig - Plugin config from env vars',
+  ' * @returns {Promise<object>} Effective episodesUrl, opmlUrl and opmlUpload',
+  ' */',
+  'async function getEffectiveUrls(db, podrollConfig) {',
+  '  let episodesUrl = podrollConfig?.episodesUrl || "";',
+  '  let opmlUrl = podrollConfig?.opmlUrl || "";',
+  '  let opmlUpload = podrollConfig?.opmlUpload || "";',
+  '',
+  '  if (db) {',
+  '    const settings = await db',
+  '      .collection("podrollMeta")',
+  '      .findOne({ key: "settings" });',
+  '    if (settings) {',
+  '      if (settings.episodesUrl) episodesUrl = settings.episodesUrl;',
+  '      if (settings.opmlUrl) opmlUrl = settings.opmlUrl;',
+  '      if (settings.opmlUpload) opmlUpload = settings.opmlUpload;',
+  '    }',
+  '  }',
+  '',
+  '  return { episodesUrl, opmlUrl, opmlUpload };',
+  '}',
+].join("\n");
+
+const controllerConfigOld = [
+  '        config: {',
+  '          episodesUrl: urls.episodesUrl,',
+  '          opmlUrl: urls.opmlUrl,',
+  '          syncInterval: application.podrollConfig?.syncInterval || 900000,',
+  '        },',
+].join("\n");
+
+const controllerConfigNew = [
+  '        config: {',
+  '          episodesUrl: urls.episodesUrl,',
+  '          opmlUrl: urls.opmlUrl,',
+  '          hasOpmlUpload: Boolean(urls.opmlUpload),',
+  '          syncInterval: application.podrollConfig?.syncInterval || 900000,',
+  '        },',
+].join("\n");
+
+const controllerSaveOld = [
+  '      const { episodesUrl, opmlUrl } = request.body;',
+  '',
+  '      await db.collection("podrollMeta").updateOne(',
+  '        { key: "settings" },',
+  '        {',
+  '          $set: {',
+  '            key: "settings",',
+  '            episodesUrl: episodesUrl || "",',
+  '            opmlUrl: opmlUrl || "",',
+  '            updatedAt: new Date().toISOString(),',
+  '          },',
+  '        },',
+  '        { upsert: true },',
+  '      );',
+].join("\n");
+
+const controllerSaveNew = [
+  '      const { episodesUrl, opmlUrl, clearOpmlFile } = request.body;',
+  '',
+  '      const existingSettings = await db',
+  '        .collection("podrollMeta")',
+  '        .findOne({ key: "settings" });',
+  '',
+  '      let opmlUpload = existingSettings?.opmlUpload || "";',
+  '',
+  '      if (clearOpmlFile === "1") {',
+  '        opmlUpload = "";',
+  '      }',
+  '',
+  '      const uploadedFileRaw = request.files?.opmlFile;',
+  '      const uploadedFile = Array.isArray(uploadedFileRaw)',
+  '        ? uploadedFileRaw[0]',
+  '        : uploadedFileRaw;',
+  '',
+  '      if (uploadedFile) {',
+  '        const uploadedName = String(uploadedFile.name || "");',
+  '        const uploadedType = String(uploadedFile.mimetype || "").toLowerCase();',
+  '        const isXmlName = /\\.(opml|xml)$/i.test(uploadedName);',
+  '        const isXmlType = uploadedType.includes("xml");',
+  '',
+  '        if (!isXmlName && !isXmlType) {',
+  '          throw new Error(request.__("podroll.opmlFileInvalidType"));',
+  '        }',
+  '',
+  '        if (uploadedFile.size > 1_048_576) {',
+  '          throw new Error(request.__("podroll.opmlFileTooLarge"));',
+  '        }',
+  '',
+  '        const opmlText = Buffer.from(uploadedFile.data).toString("utf8").trim();',
+  '',
+  '        if (!opmlText || !opmlText.toLowerCase().includes("<opml")) {',
+  '          throw new Error(request.__("podroll.opmlFileInvalidContent"));',
+  '        }',
+  '',
+  '        opmlUpload = opmlText;',
+  '      }',
+  '',
+  '      await db.collection("podrollMeta").updateOne(',
+  '        { key: "settings" },',
+  '        {',
+  '          $set: {',
+  '            key: "settings",',
+  '            episodesUrl: episodesUrl || "",',
+  '            opmlUrl: opmlUrl || "",',
+  '            opmlUpload,',
+  '            updatedAt: new Date().toISOString(),',
+  '          },',
+  '        },',
+  '        { upsert: true },',
+  '      );',
+].join("\n");
+
+const controllerSyncBlockOld = [
+  '      const syncOptions = {',
+  '        ...application.podrollConfig,',
+  '        episodesUrl: urls.episodesUrl,',
+  '        opmlUrl: urls.opmlUrl,',
+  '      };',
+].join("\n");
+
+const controllerSyncBlockNew = [
+  '      const syncOptions = {',
+  '        ...application.podrollConfig,',
+  '        episodesUrl: urls.episodesUrl,',
+  '        opmlUrl: urls.opmlUrl,',
+  '        opmlUpload: urls.opmlUpload,',
+  '      };',
+].join("\n");
+
+const syncSourcesHeadOld = [
+  'async function syncSources(db, options) {',
+  '  const { opmlUrl, fetchTimeout } = options;',
+  '',
+  '  if (!opmlUrl) {',
+  '    return { success: false, error: "No opmlUrl configured" };',
+  '  }',
+  '',
+  '  try {',
+  '    console.log("[Podroll] Fetching OPML sources...");',
+  '    const sources = await fetchOpmlSources(opmlUrl, fetchTimeout);',
+].join("\n");
+
+const syncSourcesHeadNew = [
+  'async function syncSources(db, options) {',
+  '  const { opmlUrl, opmlUpload, fetchTimeout } = options;',
+  '',
+  '  const hasUploadedOpml = Boolean(opmlUpload && opmlUpload.trim());',
+  '  const hasRemoteOpml = Boolean(opmlUrl);',
+  '',
+  '  if (!hasUploadedOpml && !hasRemoteOpml) {',
+  '    return { success: false, error: "No opml source configured" };',
+  '  }',
+  '',
+  '  try {',
+  '    const opmlSource = hasUploadedOpml',
+  '      ? `data:text/xml;charset=utf-8,${encodeURIComponent(opmlUpload)}`',
+  '      : opmlUrl;',
+  '',
+  '    if (hasUploadedOpml) {',
+  '      console.log("[Podroll] Parsing uploaded OPML sources...");',
+  '    } else {',
+  '      console.log("[Podroll] Fetching OPML sources...");',
+  '    }',
+  '',
+  '    const sources = await fetchOpmlSources(opmlSource, fetchTimeout);',
+].join("\n");
+
+const runSyncOld =
+  '    options.opmlUrl ? syncSources(db, options) : { success: true, skipped: true },';
+const runSyncNew =
+  '    options.opmlUrl || options.opmlUpload ? syncSources(db, options) : { success: true, skipped: true },';
+
+const effectiveOptionsOld = [
+  '      return {',
+  '        ...options,',
+  '        episodesUrl: settings.episodesUrl || options.episodesUrl,',
+  '        opmlUrl: settings.opmlUrl || options.opmlUrl,',
+  '      };',
+].join("\n");
+
+const effectiveOptionsNew = [
+  '      return {',
+  '        ...options,',
+  '        episodesUrl: settings.episodesUrl || options.episodesUrl,',
+  '        opmlUrl: settings.opmlUrl || options.opmlUrl,',
+  '        opmlUpload: settings.opmlUpload || options.opmlUpload,',
+  '      };',
+].join("\n");
+
+const indexDefaultsOld = '  opmlUrl: "",';
+const indexDefaultsNew = '  opmlUrl: "",\n  opmlUpload: "",';
+
+const localeDefaults = {
+  opmlFile: "Upload OPML file",
+  opmlFileHelp:
+    "Upload an OPML file to sync podcast subscriptions without a remote OPML URL",
+  opmlFileActive:
+    "An uploaded OPML file is currently saved and will be used during source sync",
+  clearOpmlFile: "Remove saved uploaded OPML file",
+  opmlFileInvalidType: "Please upload an .opml or .xml file",
+  opmlFileInvalidContent: "Uploaded file is not valid OPML content",
+  opmlFileTooLarge: "Uploaded OPML file is too large (max 1 MB)",
+};
+
+const deLocaleOverrides = {
+  opmlFile: "OPML-Datei hochladen",
+  opmlFileHelp:
+    "Laden Sie eine OPML-Datei hoch, um Podcast-Abonnements ohne externe OPML-URL zu synchronisieren",
+  opmlFileActive:
+    "Eine hochgeladene OPML-Datei ist gespeichert und wird bei der Quellen-Synchronisierung verwendet",
+  clearOpmlFile: "Gespeicherte hochgeladene OPML-Datei entfernen",
+  opmlFileInvalidType: "Bitte eine .opml- oder .xml-Datei hochladen",
+  opmlFileInvalidContent: "Die hochgeladene Datei enthaelt keinen gueltigen OPML-Inhalt",
+  opmlFileTooLarge: "Die hochgeladene OPML-Datei ist zu gross (max. 1 MB)",
+};
+
+async function exists(filePath) {
+  try {
+    await access(filePath);
+    return true;
+  } catch {
+    return false;
+  }
+}
+
+function replaceOnce(source, from, to) {
+  if (source.includes(to)) {
+    return { updated: source, changed: false, status: "already" };
+  }
+
+  if (!source.includes(from)) {
+    return { updated: source, changed: false, status: "missing" };
+  }
+
+  return {
+    updated: source.replace(from, to),
+    changed: true,
+    status: "patched",
+  };
+}
+
+function patchLocale(source, overrides = {}) {
+  const parsed = JSON.parse(source);
+  const podroll =
+    parsed && parsed.podroll && typeof parsed.podroll === "object"
+      ? parsed.podroll
+      : {};
+
+  let changed = false;
+  for (const [key, value] of Object.entries(localeDefaults)) {
+    if (!(key in podroll)) {
+      podroll[key] = value;
+      changed = true;
+    }
+  }
+
+  for (const [key, value] of Object.entries(overrides)) {
+    if (podroll[key] !== value) {
+      podroll[key] = value;
+      changed = true;
+    }
+  }
+
+  if (!changed) {
+    return { updated: source, changed: false };
+  }
+
+  parsed.podroll = podroll;
+  return { updated: `${JSON.stringify(parsed, null, 2)}\n`, changed: true };
+}
+
+let endpointsChecked = 0;
+let filesPatched = 0;
+
+for (const endpointPath of endpointCandidates) {
+  if (!(await exists(endpointPath))) {
+    continue;
+  }
+
+  endpointsChecked += 1;
+
+  const dashboardPath = path.join(endpointPath, "views", "dashboard.njk");
+  const controllerPath = path.join(
+    endpointPath,
+    "lib",
+    "controllers",
+    "dashboard.js",
+  );
+  const syncPath = path.join(endpointPath, "lib", "sync.js");
+  const indexPath = path.join(endpointPath, "index.js");
+  const enLocalePath = path.join(endpointPath, "locales", "en.json");
+  const deLocalePath = path.join(endpointPath, "locales", "de.json");
+
+  if (await exists(dashboardPath)) {
+    let source = await readFile(dashboardPath, "utf8");
+    let changed = false;
+
+    const formResult = replaceOnce(source, dashboardFormOld, dashboardFormNew);
+    source = formResult.updated;
+    changed = changed || formResult.changed;
+
+    const fieldResult = replaceOnce(source, dashboardOpmlFieldOld, dashboardOpmlFieldNew);
+    source = fieldResult.updated;
+    changed = changed || fieldResult.changed;
+
+    if (changed) {
+      await writeFile(dashboardPath, source, "utf8");
+      filesPatched += 1;
+    }
+  }
+
+  if (await exists(controllerPath)) {
+    let source = await readFile(controllerPath, "utf8");
+    let changed = false;
+
+    const effectiveResult = replaceOnce(
+      source,
+      controllerGetEffectiveOld,
+      controllerGetEffectiveNew,
+    );
+    source = effectiveResult.updated;
+    changed = changed || effectiveResult.changed;
+
+    const configResult = replaceOnce(source, controllerConfigOld, controllerConfigNew);
+    source = configResult.updated;
+    changed = changed || configResult.changed;
+
+    const saveResult = replaceOnce(source, controllerSaveOld, controllerSaveNew);
+    source = saveResult.updated;
+    changed = changed || saveResult.changed;
+
+    if (source.includes(controllerSyncBlockOld)) {
+      source = source.replaceAll(controllerSyncBlockOld, controllerSyncBlockNew);
+      changed = true;
+    }
+
+    if (changed) {
+      await writeFile(controllerPath, source, "utf8");
+      filesPatched += 1;
+    }
+  }
+
+  if (await exists(syncPath)) {
+    let source = await readFile(syncPath, "utf8");
+    let changed = false;
+
+    const syncSourcesResult = replaceOnce(
+      source,
+      syncSourcesHeadOld,
+      syncSourcesHeadNew,
+    );
+    source = syncSourcesResult.updated;
+    changed = changed || syncSourcesResult.changed;
+
+    const runSyncResult = replaceOnce(source, runSyncOld, runSyncNew);
+    source = runSyncResult.updated;
+    changed = changed || runSyncResult.changed;
+
+    const effectiveOptsResult = replaceOnce(
+      source,
+      effectiveOptionsOld,
+      effectiveOptionsNew,
+    );
+    source = effectiveOptsResult.updated;
+    changed = changed || effectiveOptsResult.changed;
+
+    if (changed) {
+      await writeFile(syncPath, source, "utf8");
+      filesPatched += 1;
+    }
+  }
+
+  if (await exists(indexPath)) {
+    const source = await readFile(indexPath, "utf8");
+    const result = replaceOnce(source, indexDefaultsOld, indexDefaultsNew);
+    if (result.changed) {
+      await writeFile(indexPath, result.updated, "utf8");
+      filesPatched += 1;
+    }
+  }
+
+  if (await exists(enLocalePath)) {
+    const source = await readFile(enLocalePath, "utf8");
+    const result = patchLocale(source);
+    if (result.changed) {
+      await writeFile(enLocalePath, result.updated, "utf8");
+      filesPatched += 1;
+    }
+  }
+
+  if (await exists(deLocalePath)) {
+    const source = await readFile(deLocalePath, "utf8");
+    const result = patchLocale(source, deLocaleOverrides);
+    if (result.changed) {
+      await writeFile(deLocalePath, result.updated, "utf8");
+      filesPatched += 1;
+    }
+  }
+}
+
+if (endpointsChecked === 0) {
+  console.log("[postinstall] No endpoint-podroll directories found");
+} else if (filesPatched === 0) {
+  console.log("[postinstall] endpoint-podroll OPML upload patch already applied");
+} else {
+  console.log(
+    `[postinstall] Patched endpoint-podroll OPML upload in ${filesPatched} file(s)`,
+  );
+}