fix scan routing and zip download errors

utils/request.js

@@ -111,7 +111,9 @@ const download = options => new Promise((resolve, reject) => {
       if (res.statusCode === 401) {
         clearAuth()
       }
-      reject(new Error(`下载失败：${res.statusCode}`))
+      const error = new Error(`下载失败：${res.statusCode}`)
+      error.statusCode = res.statusCode
+      reject(error)
     },
     fail: err => {
       reject(new Error(err.errMsg || '下载失败'))
@@ -137,7 +139,9 @@ const downloadUrl = options => new Promise((resolve, reject) => {
       if (res.statusCode === 401) {
         clearAuth()
       }
-      reject(new Error(`下载失败：${res.statusCode}`))
+      const error = new Error(`下载失败：${res.statusCode}`)
+      error.statusCode = res.statusCode
+      reject(error)
     },
     fail: err => {
       reject(new Error(err.errMsg || '下载失败'))

utils/scanRouting.js

@@ -0,0 +1,102 @@
+const ERP_LOGIN_PAGE = '/pages/erpLoginConfirm/erpLoginConfirm'
+const ERP_LOGIN_PAGE_PATH = 'pages/erpLoginConfirm/erpLoginConfirm'
+
+const decodeRepeated = value => {
+  let text = String(value || '').trim()
+  for (let index = 0; index < 3; index += 1) {
+    try {
+      const decoded = decodeURIComponent(text)
+      if (decoded === text) {
+        break
+      }
+      text = decoded
+    } catch (error) {
+      break
+    }
+  }
+  return text
+}
+
+const extractParam = (value, names) => {
+  const raw = decodeRepeated(value)
+  for (let index = 0; index < names.length; index += 1) {
+    const name = names[index]
+    const matched = raw.match(new RegExp(`(?:^|[?&])${name}=([^&]+)`))
+    if (matched && matched[1]) {
+      return decodeRepeated(matched[1])
+    }
+  }
+  return ''
+}
+
+const extractRawParam = (value, names) => {
+  const raw = String(value || '').trim()
+  for (let index = 0; index < names.length; index += 1) {
+    const name = names[index]
+    const matched = raw.match(new RegExp(`(?:^|[?&])${name}=([^&]+)`))
+    if (matched && matched[1]) {
+      return matched[1]
+    }
+  }
+  return ''
+}
+
+const erpSceneFromText = value => {
+  const rawText = String(value || '').trim()
+  const rawScene = extractRawParam(rawText, ['scene'])
+  if (rawScene) {
+    const decodedScene = decodeRepeated(rawScene)
+    const nested = erpSceneFromText(decodedScene)
+    if (nested) {
+      return nested
+    }
+    const sceneTicket = extractParam(decodedScene, ['ticket', 't'])
+    const sessionId = extractParam(rawText, ['session_id', 'sessionId', 's'])
+    if (sceneTicket && sessionId) {
+      return `t=${sceneTicket}&s=${sessionId}`
+    }
+  }
+  const raw = decodeRepeated(value)
+  if (!raw) {
+    return ''
+  }
+  const nestedScene = extractParam(raw, ['scene'])
+  if (nestedScene) {
+    const nested = erpSceneFromText(nestedScene)
+    if (nested) {
+      return nested
+    }
+  }
+  const ticket = extractParam(raw, ['ticket', 't'])
+  const sessionId = extractParam(raw, ['session_id', 'sessionId', 's'])
+  if (!ticket || !sessionId) {
+    return ''
+  }
+  return `t=${ticket}&s=${sessionId}`
+}
+
+const isErpLoginPath = value => decodeRepeated(value).replace(/^\/+/, '').includes(ERP_LOGIN_PAGE_PATH)
+
+const buildErpLoginConfirmUrlFromScanResult = scanResult => {
+  const candidates = [
+    scanResult && scanResult.path,
+    scanResult && scanResult.result,
+    scanResult && scanResult.rawData,
+  ]
+  for (let index = 0; index < candidates.length; index += 1) {
+    const candidate = decodeRepeated(candidates[index])
+    if (!candidate) {
+      continue
+    }
+    const scene = erpSceneFromText(candidate)
+    if (scene && (isErpLoginPath(candidate) || !extractParam(scene, ['mold']))) {
+      return `${ERP_LOGIN_PAGE}?scene=${encodeURIComponent(scene)}`
+    }
+  }
+  return ''
+}
+
+module.exports = {
+  buildErpLoginConfirmUrlFromScanResult,
+  decodeRepeated,
+}