From 973403bc9f54ab0722b67a3c76ab6e7bafbfeedc Mon Sep 17 00:00:00 2001
From: Lee Clagett <code@leeclagett.com>
Date: Sun, 16 Dec 2018 17:57:44 +0000
Subject: Adding initial support for broadcasting transactions over Tor

  - Support for ".onion" in --add-exclusive-node and --add-peer
  - Add --anonymizing-proxy for outbound Tor connections
  - Add --anonymous-inbounds for inbound Tor connections
  - Support for sharing ".onion" addresses over Tor connections
  - Support for broadcasting transactions received over RPC exclusively
    over Tor (else broadcast over public IP when Tor not enabled).
---
 src/net/parse.cpp | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 src/net/parse.cpp

(limited to 'src/net/parse.cpp')

diff --git a/src/net/parse.cpp b/src/net/parse.cpp
new file mode 100644
index 000000000..ebf91eeff
--- /dev/null
+++ b/src/net/parse.cpp
@@ -0,0 +1,60 @@
+// Copyright (c) 2018, The Monero Project
+//
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without modification, are
+// permitted provided that the following conditions are met:
+//
+// 1. Redistributions of source code must retain the above copyright notice, this list of
+//    conditions and the following disclaimer.
+//
+// 2. Redistributions in binary form must reproduce the above copyright notice, this list
+//    of conditions and the following disclaimer in the documentation and/or other
+//    materials provided with the distribution.
+//
+// 3. Neither the name of the copyright holder nor the names of its contributors may be
+//    used to endorse or promote products derived from this software without specific
+//    prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "parse.h"
+
+#include "net/tor_address.h"
+#include "string_tools.h"
+
+namespace net
+{
+    expect<epee::net_utils::network_address>
+    get_network_address(const boost::string_ref address, const std::uint16_t default_port)
+    {
+        const boost::string_ref host = address.substr(0, address.rfind(':'));
+
+        if (host.empty())
+            return make_error_code(net::error::invalid_host);
+        if (host.ends_with(".onion"))
+            return tor_address::make(address, default_port);
+        if (host.ends_with(".i2p"))
+            return make_error_code(net::error::invalid_i2p_address); // not yet implemented (prevent public DNS lookup)
+
+        std::uint16_t port = default_port;
+        if (host.size() < address.size())
+        {
+            if (!epee::string_tools::get_xtype_from_string(port, std::string{address.substr(host.size() + 1)}))
+                return make_error_code(net::error::invalid_port);
+        }
+
+        std::uint32_t ip = 0;
+        if (epee::string_tools::get_ip_int32_from_string(ip, std::string{host}))
+            return {epee::net_utils::ipv4_network_address{ip, port}};
+        return make_error_code(net::error::unsupported_address);
+    }
+}
-- 
cgit v1.2.3