增加 CRC Hex 输入并修复依赖漏洞

src/lib/crcWorker.ts

@@ -1,4 +1,8 @@
 import { calculateCrc, calculateCrcChunks, formatCrc, type CrcParameters } from '@/lib/crc'
+import { parseHex } from '@/lib/bytes'
+
+export const MAX_INLINE_CRC_DATA_BYTES = 1024 * 1024
+export const MAX_INLINE_CRC_INPUT_CHARS = 6 * 1024 * 1024
 
 export interface CrcWorkerBlock {
   startAddress: number
@@ -17,7 +21,14 @@ export interface CrcWorkerCalculateRequest {
   parameters: CrcParameters
 }
 
-export type CrcWorkerRequest = CrcWorkerParseRequest | CrcWorkerCalculateRequest
+export interface CrcWorkerCalculateHexRequest {
+  type: 'calculate-hex'
+  id: number
+  input: string
+  parameters: CrcParameters
+}
+
+export type CrcWorkerRequest = CrcWorkerParseRequest | CrcWorkerCalculateRequest | CrcWorkerCalculateHexRequest
 
 export interface CrcBlockResult {
   startAddress: number
@@ -26,25 +37,58 @@ export interface CrcBlockResult {
   crc: string
 }
 
-export type CrcWorkerResponse = {
+type CrcWorkerParsedResponse = {
   type: 'parsed'
   id: number
   format: 'Intel HEX' | 'BIN'
   totalBytes: number
   blockCount: number
   warnings: string[]
-} | {
+}
+
+type CrcWorkerCalculatedResponse = {
   type: 'calculated'
   id: number
   combinedResult: string
   blockResults: CrcBlockResult[]
-} | {
+}
+
+type CrcWorkerCalculatedHexResponse = {
+  type: 'calculated-hex'
+  id: number
+  combinedResult: string
+  totalBytes: number
+}
+
+type CrcWorkerErrorResponse<TOperation extends CrcWorkerRequest['type']> = {
   type: 'error'
   id: number
-  operation: CrcWorkerRequest['type']
+  operation: TOperation
   error: string
 }
 
+export type CrcFileWorkerResponse = CrcWorkerParsedResponse
+  | CrcWorkerCalculatedResponse
+  | CrcWorkerErrorResponse<'parse' | 'calculate'>
+
+export type CrcHexWorkerResponse = CrcWorkerCalculatedHexResponse
+  | CrcWorkerErrorResponse<'calculate-hex'>
+
+export type CrcWorkerResponse = CrcFileWorkerResponse | CrcHexWorkerResponse
+
+export function calculateCrcHexInput(input: string, parameters: CrcParameters) {
+  const data = parseHex(input, {
+    maxBytes: MAX_INLINE_CRC_DATA_BYTES,
+    maxInputChars: MAX_INLINE_CRC_INPUT_CHARS,
+    limitLabel: 'Hex 数据',
+  })
+  if (data.length === 0) throw new Error('请输入 Hex 数据')
+  return {
+    combinedResult: formatCrc(calculateCrc(data, parameters), parameters.width),
+    totalBytes: data.length,
+  }
+}
+
 export function calculateCrcReport(blocks: CrcWorkerBlock[], parameters: CrcParameters) {
   const combinedValue = calculateCrcChunks(blocks.map((block) => block.data), parameters)
   const combinedResult = formatCrc(combinedValue, parameters.width)