first commit

apps/miniprogram/utils/serverValidation.js

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+/* global module */
+
+/**
+ * 服务器连接前校验。
+ * 约束：
+ * 1. 这里只做“用户可立即修正”的前置校验，避免明显配置错误落到网关层才报模糊错误；
+ * 2. 端口允许留空并回退默认 22，保持当前表单行为不变；
+ * 3. 返回值统一为中文错误文案，空字符串表示校验通过。
+ */
+
+function normalizeAuthType(value) {
+  const authType = String(value || "").trim();
+  if (authType === "privateKey" || authType === "certificate") return authType;
+  return "password";
+}
+
+function validatePortField(value, label) {
+  const raw = String(value == null ? "" : value).trim();
+  if (!raw) return "";
+  if (!/^\d+$/.test(raw)) return `${label}需为 1-65535 的整数`;
+  const port = Number(raw);
+  if (!Number.isInteger(port) || port < 1 || port > 65535) {
+    return `${label}需为 1-65535 的整数`;
+  }
+  return "";
+}
+
+function validateServerForConnect(server) {
+  const source = server && typeof server === "object" ? server : {};
+  const host = String(source.host || "").trim();
+  const username = String(source.username || "").trim();
+  const portError = validatePortField(source.port, "SSH 端口");
+  if (!host) return "主机不能为空";
+  if (portError) return portError;
+  if (!username) return "用户名不能为空";
+
+  const authType = normalizeAuthType(source.authType);
+  if (authType === "password" && !String(source.password || "").trim()) return "密码不能为空";
+  if (authType === "privateKey" && !String(source.privateKey || "").trim()) return "私钥内容不能为空";
+  if (authType === "certificate") {
+    if (!String(source.privateKey || "").trim()) return "证书模式下私钥不能为空";
+    if (!String(source.certificate || "").trim()) return "证书模式下证书不能为空";
+  }
+
+  const jumpHost = source.jumpHost && typeof source.jumpHost === "object" ? source.jumpHost : null;
+  if (!jumpHost || !jumpHost.enabled) return "";
+
+  const jumpHostName = String(jumpHost.host || "").trim();
+  const jumpUsername = String(jumpHost.username || "").trim();
+  const jumpPortError = validatePortField(jumpHost.port, "跳板机端口");
+  if (!jumpHostName) return "跳板机主机不能为空";
+  if (jumpPortError) return jumpPortError;
+  if (!jumpUsername) return "跳板机用户名不能为空";
+
+  const jumpAuthType = normalizeAuthType(jumpHost.authType);
+  if (jumpAuthType === "password" && !String(source.jumpPassword || "").trim()) return "跳板机密码不能为空";
+  if (jumpAuthType === "privateKey" && !String(source.jumpPrivateKey || "").trim()) {
+    return "跳板机私钥不能为空";
+  }
+  if (jumpAuthType === "certificate") {
+    if (!String(source.jumpPrivateKey || "").trim()) return "跳板机证书模式下私钥不能为空";
+    if (!String(source.jumpCertificate || "").trim()) return "跳板机证书模式下证书不能为空";
+  }
+  return "";
+}
+
+module.exports = {
+  validateServerForConnect
+};