Merge pull request #10411

ce5437f Add Socks v5 support to daemon and wallet (Lee *!* Clagett)

1 files changed, 78 insertions, 1 deletions

diff --git a/src/net/parse.h b/src/net/parse.h
index 6ece931c6..68f63fdb9 100644
--- a/src/net/parse.h
+++ b/src/net/parse.h
@@ -30,14 +30,75 @@
 #pragma once
 
 #include <boost/asio/ip/tcp.hpp>
+#include <boost/optional/optional.hpp>
 #include <boost/utility/string_ref.hpp>
 #include <cstdint>
 
 #include "common/expect.h"
+#include "net/fwd.h"
 #include "net/net_utils_base.h"
 
 namespace net
 {
+    //! \brief Separates scheme, authority, and path sections of a URI.
+    struct scheme_and_authority
+    {
+        //! \param uri with optional scheme, authority, and optional path. No URNs.
+        explicit scheme_and_authority(boost::string_ref uri);
+
+        std::string scheme;
+        std::string authority;
+    };
+
+    //! \brief Separates the userinfo and host+port from URI authority.
+    struct userinfo_and_hostport
+    {
+        //! \param authority portion of a URI.
+        explicit userinfo_and_hostport(boost::string_ref authority);
+
+        std::string userinfo;
+        std::string hostport;
+    };
+
+    //! \brief Separates the user and pass sections from URI userinfo.
+    struct user_and_pass
+    {
+        user_and_pass()
+          : user(), pass()
+        {}
+
+        /*!
+         * \param userinfo section of a URI.
+         * \return User and pass with percent encoding removed. `boost::none`
+         *    if bad percent encoding
+         */
+        static boost::optional<user_and_pass> get(boost::string_ref userinfo);
+
+        std::string user;
+        std::string pass;
+    };
+
+    //! \brief Separates scheme, user, pass, and host+port sections of a URI.
+    struct uri_components
+    {
+        uri_components()
+          : scheme(), userinfo(), hostport()
+        {}
+
+        /*!
+         * \param uri with optional scheme, optional user, optional pass,
+         *    authority, and optional path. URN not supported.
+         * \return Scheme, user, pass, and host+port sections of a URI with
+         *    percent encoding removed on user and pass. `boost::none` if
+         *    bad percent encoding.
+         */
+        static boost::optional<uri_components> get(boost::string_ref uri);
+
+        std::string scheme;
+        user_and_pass userinfo;
+        std::string hostport;
+    };
+
     /*!
      * \brief Takes a valid address string (IP, Tor, I2P, or DNS name) and splits it into host and port
      *
@@ -79,5 +140,21 @@ namespace net
         get_ipv4_subnet_address(boost::string_ref address, bool allow_implicit_32 = false);
 
     expect<boost::asio::ip::tcp::endpoint> get_tcp_endpoint(const boost::string_ref address);
-}
 
+    namespace socks
+    {
+        //! \brief Separates TCP address, user+pass, and socks version
+        struct endpoint
+        {
+            endpoint();
+            explicit endpoint(const boost::asio::ip::tcp::endpoint& address);
+
+            //! \param uri with optional scheme, optional userinfo, and host+port.
+            static expect<endpoint> get(boost::string_ref uri);
+
+            boost::asio::ip::tcp::endpoint address;
+            user_and_pass userinfo;
+            version ver;
+        };
+    }
+}