feat: Clash 节点支持 fingerprint(内部转为 tls-fingerprint); 支持 Clash 配置文件中的 global-client-fingerprint 优先级低于 proxy 内的 client-fingerprint

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

@@ -578,6 +578,10 @@ function Clash_All() {
             }
         }
 
+        if (proxy.fingerprint) {
+            proxy['tls-fingerprint'] = proxy.fingerprint;
+        }
+
         if (proxy['benchmark-url']) {
             proxy['test-url'] = proxy['benchmark-url'];
         }

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

@@ -46,8 +46,19 @@ function Clash() {
     };
     const parse = function (raw) {
         // Clash YAML format
-        const proxies = safeLoad(raw).proxies;
-        return proxies.map((p) => JSON.stringify(p)).join('\n');
+        const {
+            proxies,
+            'global-client-fingerprint': globalClientFingerprint,
+        } = safeLoad(raw);
+        return proxies
+            .map((p) => {
+                // https://github.com/MetaCubeX/mihomo/blob/Alpha/docs/config.yaml#L73C1-L73C26
+                if (globalClientFingerprint && !p['client-fingerprint']) {
+                    p['client-fingerprint'] = globalClientFingerprint;
+                }
+                return JSON.stringify(p);
+            })
+            .join('\n');
     };
     return { name, test, parse };
 }