feat: 读取节点的 ca-str 和 _ca (后端文件路径) 字段, 自动计算 fingerprint

backend/src/core/proxy-utils/index.js

@@ -1,3 +1,4 @@
+import rs from '@/utils/rs';
 import YAML from '@/utils/yaml';
 import download from '@/utils/download';
 import {
@@ -463,6 +464,25 @@ function lastParse(proxy) {
     if (['', 'off'].includes(proxy.sni)) {
         proxy['disable-sni'] = true;
     }
+    let caStr = proxy['ca_str'];
+    if (proxy['ca-str']) {
+        caStr = proxy['ca-str'];
+    } else if (caStr) {
+        delete proxy['ca_str'];
+        proxy['ca-str'] = caStr;
+    }
+    try {
+        if ($.env.isNode && !caStr && proxy['_ca']) {
+            caStr = $.node.fs.readFileSync(proxy['_ca'], {
+                encoding: 'utf8',
+            });
+        }
+    } catch (e) {
+        $.error(`Read ca file failed\nReason: ${e}`);
+    }
+    if (!proxy['tls-fingerprint'] && caStr) {
+        proxy['tls-fingerprint'] = rs.generateFingerprint(caStr);
+    }
     return proxy;
 }