Monero addres from DNS TXT record implemented, tests pass

Still need to deal with DNSSEC and optional fields in the TXT record.

2 files changed, 141 insertions, 0 deletions

diff --git a/tests/unit_tests/address_from_url.cpp b/tests/unit_tests/address_from_url.cpp
new file mode 100644
index 000000000..180257189
--- /dev/null
+++ b/tests/unit_tests/address_from_url.cpp
@@ -0,0 +1,102 @@
+// Copyright (c) 2014, 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.
+
+// FIXME: move this into a full wallet2 unit test suite, if possible
+
+#include "gtest/gtest.h"
+
+#include "wallet/wallet2.h"
+#include <string>
+
+TEST(AddressFromTXT, Success)
+{
+  std::string addr = "46BeWrHpwXmHDpDEUmZBWZfoQpdc6HaERCNmx1pEYL2rAcuwufPN9rXHHtyUA4QVy66qeFQkn6sfK8aHYjA3jk3o1Bv16em";
+
+  std::string txtr = "oa1:xmr";
+  txtr += " recipient_address=";
+  txtr += addr;
+  txtr += ";";
+
+  std::string res = tools::wallet2::address_from_txt_record(txtr);
+
+  EXPECT_STREQ(addr.c_str(), res.c_str());
+
+  std::string txtr2 = "foobar";
+
+  txtr2 += txtr;
+
+  txtr2 += "more foobar";
+
+  res = tools::wallet2::address_from_txt_record(txtr2);
+
+  EXPECT_STREQ(addr.c_str(), res.c_str());
+
+  std::string txtr3 = "foobar oa1:xmr tx_description=\"Donation for Monero Development Fund\"; ";
+  txtr3 += "recipient_address=";
+  txtr3 += addr;
+  txtr3 += "; foobar";
+
+  res = tools::wallet2::address_from_txt_record(txtr3);
+
+  EXPECT_STREQ(addr.c_str(), res.c_str());
+}
+
+TEST(AddressFromTXT, Failure)
+{
+  std::string txtr = "oa1:xmr recipient_address=not a real address";
+
+  std::string res = tools::wallet2::address_from_txt_record(txtr);
+
+  ASSERT_STREQ("", res.c_str());
+
+  txtr += ";";
+
+  res = tools::wallet2::address_from_txt_record(txtr);
+  ASSERT_STREQ("", res.c_str());
+}
+
+TEST(AddressFromURL, Success)
+{
+  std::string addr = "46BeWrHpwXmHDpDEUmZBWZfoQpdc6HaERCNmx1pEYL2rAcuwufPN9rXHHtyUA4QVy66qeFQkn6sfK8aHYjA3jk3o1Bv16em";
+  
+  bool dnssec_result = false;
+  std::string res = tools::wallet2::address_from_url("donate.monero.cc", dnssec_result);
+
+  EXPECT_STREQ(addr.c_str(), res.c_str());
+}
+
+TEST(AddressFromURL, Failure)
+{
+  bool dnssec_result = false;
+
+  std::string res = tools::wallet2::address_from_url("example.invalid", dnssec_result);
+
+  ASSERT_FALSE(dnssec_result);
+
+  ASSERT_STREQ("", res.c_str());
+}
diff --git a/tests/unit_tests/dns_resolver.cpp b/tests/unit_tests/dns_resolver.cpp
index fe8fe602b..3b52a5f40 100644
--- a/tests/unit_tests/dns_resolver.cpp
+++ b/tests/unit_tests/dns_resolver.cpp
@@ -1,3 +1,33 @@
+// Copyright (c) 2014, 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 <iostream>
+
 #include "gtest/gtest.h"
 
 #include "common/dns_utils.h"
@@ -63,3 +93,12 @@ TEST(DNSResolver, IPv6Failure)
 
   ASSERT_EQ(0, ips.size());
 }
+
+TEST(DNSResolver, GetTXTRecord)
+{
+
+  std::string txt = tools::DNSResolver::instance().get_txt_record("donate.monero.cc");
+  std::cout << "TXT record for donate.monero.cc: " << txt << std::endl;
+
+  EXPECT_STRNE("", txt.c_str());
+}