Enhancements

Add auto filtering for nodes that are not supported by Clash/R core.
Add skip_cert_verify for Surge, Quantumult and Quantumult X subscription.
Add "separate links" option for exporting SIP002 subscriptions.
Optimize codes.

src/main.cpp

@@ -353,13 +353,17 @@ std::string subconverter(RESPONSE_CALLBACK_ARGS)
     //for external configuration
     std::string ext_clash_base = clash_rule_base, ext_surge_base = surge_rule_base, ext_mellow_base = mellow_rule_base, ext_surfboard_base = surfboard_rule_base;
 
+    //validate urls
     if(!url.size())
         url = default_url;
     if(!url.size() || !target.size())
         return "Invalid request!";
+
+    //check if we need to read configuration
     if(!api_mode || cfw_child_process)
         readConf();
 
+    //check for proxy settings
     std::string proxy;
     if(proxy_subscription == "SYSTEM")
         proxy = getSystemProxy();
@@ -368,6 +372,7 @@ std::string subconverter(RESPONSE_CALLBACK_ARGS)
     else
         proxy = proxy_subscription;
 
+    //load external configuration
     if(config.size())
     {
         std::cerr<<"External configuration file provided. Loading...\n";
@@ -398,6 +403,7 @@ std::string subconverter(RESPONSE_CALLBACK_ARGS)
     }
     else
     {
+        //loading custom groups
         if(groups.size())
         {
             extra_group = split(groups, "@");
@@ -407,6 +413,7 @@ std::string subconverter(RESPONSE_CALLBACK_ARGS)
         else
             extra_group = clash_extra_group;
 
+        //loading custom rulesets
         if(ruleset.size())
         {
             extra_ruleset = split(ruleset, "@");
@@ -429,6 +436,7 @@ std::string subconverter(RESPONSE_CALLBACK_ARGS)
         }
     }
 
+    //check other flags
     if(emoji.size())
     {
         ext.add_emoji = ext.remove_emoji = emoji == "true";
@@ -451,10 +459,12 @@ std::string subconverter(RESPONSE_CALLBACK_ARGS)
     ext.nodelist = nodelist == "true";
     ext.surge_ssr_path = surge_ssr_path;
 
+    //loading urls
     string_array urls = split(url, "|");
     std::vector<nodeInfo> nodes;
     int groupID = 0;
 
+    //check custom include/exclude settings
     if(include.size() && regValid(include))
         include_remarks.emplace_back(include);
     else
@@ -464,8 +474,11 @@ std::string subconverter(RESPONSE_CALLBACK_ARGS)
     else
         exclude_remarks = def_exclude_remarks;
 
+    //check custom group name
     if(group.size())
         custom_group = group;
+
+    //start parsing urls
     for(std::string &x : urls)
     {
         x = trim(x);
@@ -473,6 +486,7 @@ std::string subconverter(RESPONSE_CALLBACK_ARGS)
         addNodes(x, nodes, groupID, proxy, exclude_remarks, include_remarks);
         groupID++;
     }
+    //exit if found nothing
     if(!nodes.size())
         return "No nodes were found!";
 
@@ -490,7 +504,11 @@ std::string subconverter(RESPONSE_CALLBACK_ARGS)
             output_content = netchToClash(nodes, base_content, rca, extra_group, target == "clashr", ext);
         }
         else
-            output_content = YAML::Dump(netchToClash(nodes, clash_base, extra_group, target == "clashr", ext));
+        {
+            YAML::Node yamlnode = clash_base;
+            netchToClash(nodes, yamlnode, extra_group, target == "clashr", ext);
+            output_content = YAML::Dump(yamlnode);
+        }
 
         if(upload == "true")
             uploadGist(target, upload_path, output_content, false);
@@ -654,7 +672,9 @@ std::string simpleToClashR(RESPONSE_CALLBACK_ARGS)
 
     std::cerr<<"Generate target: ClashR\n";
 
-    return YAML::Dump(netchToClash(nodes, clash_base, extra_group, true, ext));
+    YAML::Node yamlnode = clash_base;
+    netchToClash(nodes, yamlnode, extra_group, true, ext);
+    return YAML::Dump(yamlnode);
 }
 
 void chkArg(int argc, char *argv[])

src/misc.cpp

@@ -689,12 +689,12 @@ int fileWrite(std::string path, std::string content, bool overwrite)
     return 0;
 }
 
-bool isIPv4(std::string address)
+bool isIPv4(std::string &address)
 {
     return regMatch(address, "^(25[0-5]|2[0-4]\\d|[0-1]?\\d?\\d)(\\.(25[0-5]|2[0-4]\\d|[0-1]?\\d?\\d)){3}$");
 }
 
-bool isIPv6(std::string address)
+bool isIPv6(std::string &address)
 {
     std::vector<std::string> regLists = {"^(?:[0-9a-fA-F]{1,4}:){7}[0-9a-fA-F]{1,4}$", "^((?:[0-9A-Fa-f]{1,4}(:[0-9A-Fa-f]{1,4})*)?)::((?:([0-9A-Fa-f]{1,4}:)*[0-9A-Fa-f]{1,4})?)$", "^(::(?:[0-9A-Fa-f]{1,4})(?::[0-9A-Fa-f]{1,4}){5})|((?:[0-9A-Fa-f]{1,4})(?::[0-9A-Fa-f]{1,4}){5}::)$"};
     for(unsigned int i = 0; i < regLists.size(); i++)

src/misc.h

@@ -46,8 +46,8 @@ std::string regReplace(std::string src, std::string match, std::string rep);
 bool regMatch(std::string src, std::string match);
 std::string speedCalc(double speed);
 std::string getMD5(std::string data);
-bool isIPv4(std::string address);
+bool isIPv4(std::string &address);
-bool isIPv6(std::string address);
+bool isIPv6(std::string &address);
 void urlParse(std::string url, std::string &host, std::string &path, int &port, bool &isTLS);
 void removeUTF8BOM(std::string &data);
 int shortAssemble(unsigned short num_a, unsigned short num_b);

src/subexport.cpp

@@ -21,6 +21,9 @@ extern bool add_emoji, remove_old_emoji;
 extern bool api_mode;
 extern string_array ss_ciphers, ssr_ciphers;
 
+string_array clashr_protocols = {"auth_aes128_md5", "auth_aes128_sha1"};
+string_array clashr_obfs = {"plain", "http_simple", "http_post", "tls1.2_ticket_auth"};
+
 /*
 std::string hostnameToIPAddr(std::string host)
 {
@@ -482,7 +485,7 @@ void groupGenerate(std::string &rule, std::vector<nodeInfo> &nodelist, std::vect
     }
 }
 
-YAML::Node netchToClash(std::vector<nodeInfo> &nodes, YAML::Node &yamlnode, string_array &extra_proxy_group, bool clashR, extra_settings &ext)
+void netchToClash(std::vector<nodeInfo> &nodes, YAML::Node &yamlnode, string_array &extra_proxy_group, bool clashR, extra_settings &ext)
 {
     try_config_lock();
     YAML::Node proxies, singleproxy, singlegroup, original_groups;
@@ -534,6 +537,9 @@ YAML::Node netchToClash(std::vector<nodeInfo> &nodes, YAML::Node &yamlnode, stri
 
         if(x.linkType == SPEEDTEST_MESSAGE_FOUNDSS)
         {
+            //latest clash core removed support for chacha20 encryption
+            if(method == "chacha20")
+                continue;
             plugin = GetMember(json, "Plugin");
             pluginopts = replace_all_distinct(GetMember(json, "PluginOption"), ";", "&");
             singleproxy["type"] = "ss";
@@ -582,9 +588,17 @@ YAML::Node netchToClash(std::vector<nodeInfo> &nodes, YAML::Node &yamlnode, stri
         }
         else if(x.linkType == SPEEDTEST_MESSAGE_FOUNDSSR && clashR)
         {
+            //latest clash core removed support for chacha20 encryption
+            if(method == "chacha20")
+                continue;
+            //ignoring all nodes with unsupported obfs and protocols
             protocol = GetMember(json, "Protocol");
-            protoparam = GetMember(json, "ProtocolParam");
+            if(std::find(clashr_protocols.cbegin(), clashr_protocols.cend(), protocol) == clashr_protocols.cend())
+                continue;
             obfs = GetMember(json, "OBFS");
+            if(std::find(clashr_obfs.cbegin(), clashr_obfs.cend(), obfs) == clashr_obfs.cend())
+                continue;
+            protoparam = GetMember(json, "ProtocolParam");
             obfsparam = GetMember(json, "OBFSParam");
             singleproxy["type"] = "ssr";
             singleproxy["cipher"] = method;
@@ -622,7 +636,8 @@ YAML::Node netchToClash(std::vector<nodeInfo> &nodes, YAML::Node &yamlnode, stri
     {
         YAML::Node provider;
         provider["proxies"] = proxies;
-        return provider;
+        yamlnode = provider;
+        return;
     }
 
     yamlnode["Proxy"] = proxies;
@@ -679,8 +694,6 @@ YAML::Node netchToClash(std::vector<nodeInfo> &nodes, YAML::Node &yamlnode, stri
     }
 
     yamlnode["Proxy Group"] = original_groups;
-
-    return yamlnode;
 }
 
 std::string netchToClash(std::vector<nodeInfo> &nodes, std::string &base_conf, std::vector<ruleset_content> &ruleset_content_array, string_array &extra_proxy_group, bool clashR, extra_settings &ext)
@@ -696,7 +709,7 @@ std::string netchToClash(std::vector<nodeInfo> &nodes, std::string &base_conf, s
         return std::string();
     }
 
-    yamlnode = netchToClash(nodes, yamlnode, extra_proxy_group, clashR, ext);
+    netchToClash(nodes, yamlnode, extra_proxy_group, clashR, ext);
 
     if(ext.nodelist)
         return YAML::Dump(yamlnode);
@@ -802,6 +815,8 @@ std::string netchToSurge(std::vector<nodeInfo> &nodes, std::string &base_conf, s
             {
                 proxy += ", ws=true, ws-path=" + path + ", ws-headers=Host:" + host;
             }
+            if(ext.skip_cert_verify)
+                proxy += ", skip-cert-verify=1";
             else if(transproto == "kcp" || transproto == "h2" || transproto == "quic")
                 continue;
         }
@@ -995,7 +1010,10 @@ std::string netchToSS(std::vector<nodeInfo> &nodes, extra_settings &ext)
         allLinks += proxyStr + "\n";
     }
 
-    return base64_encode(allLinks);
+    if(ext.nodelist)
+        return allLinks;
+    else
+        return base64_encode(allLinks);
 }
 
 std::string netchToSSR(std::vector<nodeInfo> &nodes, extra_settings &ext)
@@ -1175,6 +1193,8 @@ std::string netchToQuan(std::vector<nodeInfo> &nodes, extra_settings &ext)
                 proxyStr += ", obfs=ws, obfs-path=" + path + ", obfs-header=\"Host: " + host + "\"";
             if(tlssecure)
                 proxyStr += ", over-tls=true, tls-host=" + host;
+            if(ext.skip_cert_verify)
+                proxyStr += ", certificate=0";
             proxyStr = "vmess://" + urlsafe_base64_encode(proxyStr);
             break;
         case SPEEDTEST_MESSAGE_FOUNDSSR:
@@ -1259,6 +1279,8 @@ std::string netchToQuanX(std::vector<nodeInfo> &nodes, extra_settings &ext)
             proxyStr = "vmess = " + hostname + ":" + port + ", method=" + method + ", password=" + id;
             if(transproto == "ws")
                 proxyStr += ", obfs=ws, obfs-host=" + host + ", obfs-uri=" + path;
+            if(ext.skip_cert_verify)
+                proxyStr += ", certificate=0";
             break;
         case SPEEDTEST_MESSAGE_FOUNDSS:
             password = GetMember(json, "Password");
@@ -1304,6 +1326,7 @@ std::string netchToSSD(std::vector<nodeInfo> &nodes, std::string &group, extra_s
     std::string plugin, pluginopts;
     std::string protocol, protoparam, obfs, obfsparam;
     int port, index = 0;
+
     if(!group.size())
         group = "SSD";
 

src/subexport.h

@@ -27,7 +27,7 @@ struct extra_settings
 void rulesetToClash(YAML::Node &base_rule, std::vector<ruleset_content> &ruleset_content_array);
 void rulesetToSurge(INIReader &base_rule, std::vector<ruleset_content> &ruleset_content_array, int surge_ver);
 std::string netchToClash(std::vector<nodeInfo> &nodes, std::string &base_conf, std::vector<ruleset_content> &ruleset_content_array, string_array &extra_proxy_group, bool clashR, extra_settings &ext);
-YAML::Node netchToClash(std::vector<nodeInfo> &nodes, YAML::Node &base, string_array &extra_proxy_group, bool clashR, extra_settings &ext);
+void netchToClash(std::vector<nodeInfo> &nodes, YAML::Node &base, string_array &extra_proxy_group, bool clashR, extra_settings &ext);
 std::string netchToSurge(std::vector<nodeInfo> &nodes, std::string &base_conf, std::vector<ruleset_content> &ruleset_content_array, string_array &extra_proxy_group, int surge_ver, extra_settings &ext);
 std::string netchToMellow(std::vector<nodeInfo> &nodes, std::string &base_conf, std::vector<ruleset_content> &ruleset_content_array, string_array &extra_proxy_group, extra_settings &ext);
 void netchToMellow(std::vector<nodeInfo> &nodes, INIReader &ini, std::vector<ruleset_content> &ruleset_content_array, string_array &extra_proxy_group, extra_settings &ext);