Enhancements

Fix compatibility with some broken Shadowrocket links.
Add direct option to generator to download subscriptions or use local files directly.
Add return code to report generator error.
Add output code page restore.

src/speedtestutil.cpp

@@ -556,6 +556,8 @@ void explodeSocks(std::string link, std::string custom_port, nodeInfo &node)
         }
         link = urlsafe_base64_decode(link.substr(8));
         arguments = split(link, ":");
+        if(arguments.size() < 2)
+            return;
         server = arguments[0];
         port = arguments[1];
     }
@@ -608,8 +610,11 @@ void explodeQuan(std::string quan, std::string custom_port, int local_port, node
     std::vector<std::string> configs, vArray;
     strTemp = regReplace(quan, "(.*?) = (.*)", "$1,$2");
     configs = split(strTemp, ",");
+
     if(configs[1] == "vmess")
     {
+        if(configs.size() < 6)
+            return;
         ps = trim(configs[0]);
         add = trim(configs[2]);
         port = custom_port.size() ? custom_port : trim(configs[3]);
@@ -939,6 +944,8 @@ void explodeShadowrocket(std::string rocket, std::string custom_port, int local_
     rocket = rocket.substr(0, rocket.find("?"));
 
     userinfo = split(regReplace(urlsafe_base64_decode(rocket), "(.*?):(.*?)@(.*):(.*)", "$1,$2,$3,$4"), ",");
+    if(userinfo.size() != 4) // broken link
+        return;
     cipher = userinfo[0];
     id = userinfo[1];
     add = userinfo[2];
@@ -994,6 +1001,8 @@ void explodeKitsunebi(std::string kit, std::string custom_port, int local_port,
     kit = kit.substr(0, kit.find("?"));
 
     userinfo = split(regReplace(kit, "(.*?)@(.*):(.*)", "$1,$2,$3"), ",");
+    if(userinfo.size() != 3)
+        return;
     id = userinfo[0];
     add = userinfo[1];
     if(strFind(userinfo[2], "/"))