refactor: dedupe provider lowercase helpers

extensions/bluebubbles/src/monitor-processing.ts

@@ -5,6 +5,7 @@ import {
 } from "openclaw/plugin-sdk/reply-payload";
 import { isPrivateNetworkOptInEnabled } from "openclaw/plugin-sdk/ssrf-runtime";
 import {
+  normalizeLowercaseStringOrEmpty,
   normalizeOptionalLowercaseString,
   normalizeOptionalString,
 } from "openclaw/plugin-sdk/text-runtime";
@@ -319,7 +320,7 @@ function consumePendingOutboundMessageId(params: {
 }): PendingOutboundMessageId | null {
   prunePendingOutboundMessageIds();
   const bodyNorm = normalizeSnippet(params.body);
-  const isMediaBody = params.body.trim().toLowerCase().startsWith("<media:");
+  const isMediaBody = normalizeLowercaseStringOrEmpty(params.body).startsWith("<media:");
 
   for (let i = 0; i < pendingOutboundMessageIds.length; i++) {
     const entry = pendingOutboundMessageIds[i];

extensions/discord/src/proxy-fetch.ts

@@ -3,6 +3,7 @@ import { type OpenClawConfig } from "openclaw/plugin-sdk/config-runtime";
 import { makeProxyFetch } from "openclaw/plugin-sdk/infra-runtime";
 import { danger } from "openclaw/plugin-sdk/runtime-env";
 import type { RuntimeEnv } from "openclaw/plugin-sdk/runtime-env";
+import { normalizeLowercaseStringOrEmpty } from "openclaw/plugin-sdk/text-runtime";
 import type { ResolvedDiscordAccount } from "./accounts.js";
 
 export function resolveDiscordProxyUrl(
@@ -71,7 +72,7 @@ export function validateDiscordProxyUrl(proxyUrl: string): string {
 }
 
 function isLoopbackProxyHostname(hostname: string): boolean {
-  const normalized = hostname.trim().toLowerCase();
+  const normalized = normalizeLowercaseStringOrEmpty(hostname);
   if (!normalized) {
     return false;
   }

extensions/duckduckgo/src/config.ts

@@ -1,4 +1,5 @@
 import type { OpenClawConfig } from "openclaw/plugin-sdk/config-runtime";
+import { normalizeLowercaseStringOrEmpty } from "openclaw/plugin-sdk/text-runtime";
 
 export const DEFAULT_DDG_SAFE_SEARCH = "moderate";
 
@@ -33,7 +34,7 @@ export function resolveDdgRegion(config?: OpenClawConfig): string | undefined {
 
 export function resolveDdgSafeSearch(config?: OpenClawConfig): DdgSafeSearch {
   const safeSearch = resolveDdgWebSearchConfig(config)?.safeSearch;
-  const normalized = typeof safeSearch === "string" ? safeSearch.trim().toLowerCase() : "";
+  const normalized = normalizeLowercaseStringOrEmpty(safeSearch);
   if (normalized === "strict" || normalized === "off") {
     return normalized;
   }

extensions/fal/image-generation-provider.ts

@@ -14,6 +14,10 @@ import {
   type SsrFPolicy,
   ssrfPolicyFromDangerouslyAllowPrivateNetwork,
 } from "openclaw/plugin-sdk/ssrf-runtime";
+import {
+  normalizeLowercaseStringOrEmpty,
+  normalizeOptionalLowercaseString,
+} from "openclaw/plugin-sdk/text-runtime";
 
 const DEFAULT_FAL_BASE_URL = "https://fal.run";
 const DEFAULT_FAL_IMAGE_MODEL = "fal-ai/flux/dev";
@@ -81,8 +85,8 @@ function mergeSsrFPolicies(...policies: Array<SsrFPolicy | undefined>): SsrFPoli
 }
 
 function matchesTrustedHostSuffix(hostname: string, trustedSuffix: string): boolean {
-  const normalizedHost = hostname.trim().toLowerCase();
-  const normalizedSuffix = trustedSuffix.trim().toLowerCase();
+  const normalizedHost = normalizeLowercaseStringOrEmpty(hostname);
+  const normalizedSuffix = normalizeLowercaseStringOrEmpty(trustedSuffix);
   return normalizedHost === normalizedSuffix || normalizedHost.endsWith(`.${normalizedSuffix}`);
 }
 
@@ -97,7 +101,7 @@ function resolveFalNetworkPolicy(params: {
     return {};
   }
 
-  const hostSuffix = parsedBaseUrl.hostname.trim().toLowerCase();
+  const hostSuffix = normalizeLowercaseStringOrEmpty(parsedBaseUrl.hostname);
   if (!hostSuffix || !params.allowPrivateNetwork) {
     return {};
   }
@@ -241,7 +245,7 @@ function toDataUri(buffer: Buffer, mimeType: string): string {
 }
 
 function fileExtensionForMimeType(mimeType: string | undefined): string {
-  const normalized = mimeType?.toLowerCase().trim();
+  const normalized = normalizeOptionalLowercaseString(mimeType);
   if (!normalized) {
     return "png";
   }

extensions/fal/video-generation-provider.ts

@@ -9,6 +9,7 @@ import {
   type SsrFPolicy,
   ssrfPolicyFromDangerouslyAllowPrivateNetwork,
 } from "openclaw/plugin-sdk/ssrf-runtime";
+import { normalizeLowercaseStringOrEmpty } from "openclaw/plugin-sdk/text-runtime";
 import type {
   GeneratedVideoAsset,
   VideoGenerationProvider,
@@ -107,7 +108,7 @@ function resolveFalQueueBaseUrl(baseUrl: string): string {
 }
 
 function isFalMiniMaxLiveModel(model: string): boolean {
-  return model.trim().toLowerCase() === DEFAULT_FAL_VIDEO_MODEL;
+  return normalizeLowercaseStringOrEmpty(model) === DEFAULT_FAL_VIDEO_MODEL;
 }
 
 function buildFalVideoRequestBody(params: {

extensions/microsoft-foundry/shared.ts

@@ -5,6 +5,7 @@ import {
   type SecretInput,
 } from "openclaw/plugin-sdk/provider-auth";
 import type { ModelApi, ModelProviderConfig } from "openclaw/plugin-sdk/provider-model-shared";
+import { normalizeLowercaseStringOrEmpty } from "openclaw/plugin-sdk/text-runtime";
 
 export const PROVIDER_ID = "microsoft-foundry";
 export const DEFAULT_API = "openai-completions";
@@ -111,7 +112,7 @@ type FoundryConfigShape = {
 };
 
 export function normalizeFoundryModelName(value?: string | null): string | undefined {
-  const trimmed = typeof value === "string" ? value.trim().toLowerCase() : "";
+  const trimmed = normalizeLowercaseStringOrEmpty(value);
   return trimmed || undefined;
 }
 

extensions/nextcloud-talk/src/setup-core.ts

@@ -10,6 +10,7 @@ import {
   type WizardPrompter,
 } from "openclaw/plugin-sdk/setup-runtime";
 import { formatDocsLink } from "openclaw/plugin-sdk/setup-tools";
+import { normalizeLowercaseStringOrEmpty } from "openclaw/plugin-sdk/text-runtime";
 import { applyAccountNameToChannelSection, patchScopedAccountConfig } from "../runtime-api.js";
 import { resolveDefaultNextcloudTalkAccountId, resolveNextcloudTalkAccount } from "./accounts.js";
 import type { CoreConfig } from "./types.js";
@@ -124,14 +125,14 @@ async function promptNextcloudTalkAllowFrom(params: {
     parseEntries: (raw) => ({
       entries: String(raw)
         .split(/[\n,;]+/g)
-        .map((value) => value.trim().toLowerCase())
+        .map(normalizeLowercaseStringOrEmpty)
         .filter(Boolean),
     }),
     getExistingAllowFrom: ({ cfg, accountId }) =>
       resolveNextcloudTalkAccount({ cfg, accountId }).config.allowFrom ?? [],
     mergeEntries: ({ existing, parsed }) =>
       mergeAllowFromEntries(
-        existing.map((value) => String(value).trim().toLowerCase()),
+        existing.map((value) => normalizeLowercaseStringOrEmpty(String(value))),
         parsed,
       ),
     applyAllowFrom: ({ cfg, accountId, allowFrom }) =>

extensions/qa-lab/src/bus-queries.ts

@@ -1,3 +1,4 @@
+import { normalizeOptionalLowercaseString } from "openclaw/plugin-sdk/text-runtime";
 import type {
   QaBusConversation,
   QaBusEvent,
@@ -103,7 +104,7 @@ export function searchQaBusMessages(params: {
 }) {
   const accountId = normalizeAccountId(params.input.accountId);
   const limit = Math.max(1, Math.min(params.input.limit ?? 20, 100));
-  const query = params.input.query?.trim().toLowerCase();
+  const query = normalizeOptionalLowercaseString(params.input.query);
   return Array.from(params.messages.values())
     .filter((message) => message.accountId === accountId)
     .filter((message) =>