From eac3a11ed330faefa01685e98cf91e9ac1e31135 Mon Sep 17 00:00:00 2001
From: moneromooo-monero <moneromooo-monero@users.noreply.github.com>
Date: Wed, 14 Mar 2018 19:13:55 +0000
Subject: wallet: more user friendly print_ring

It can now take a txid (to display rings for all its inputs),
and will print rings in a format that set_ring understands
---
 src/simplewallet/simplewallet.cpp | 31 ++++++++++++++++++++++---------
 1 file changed, 22 insertions(+), 9 deletions(-)

(limited to 'src/simplewallet/simplewallet.cpp')

diff --git a/src/simplewallet/simplewallet.cpp b/src/simplewallet/simplewallet.cpp
index 61a234317..3c257979e 100644
--- a/src/simplewallet/simplewallet.cpp
+++ b/src/simplewallet/simplewallet.cpp
@@ -1297,9 +1297,10 @@ bool simple_wallet::export_raw_multisig(const std::vector<std::string> &args)
 bool simple_wallet::print_ring(const std::vector<std::string> &args)
 {
   crypto::key_image key_image;
+  crypto::hash txid;
   if (args.size() != 1)
   {
-    fail_msg_writer() << tr("usage: print_ring <key_image>");
+    fail_msg_writer() << tr("usage: print_ring <key_image|txid>");
     return true;
   }
 
@@ -1308,20 +1309,32 @@ bool simple_wallet::print_ring(const std::vector<std::string> &args)
     fail_msg_writer() << tr("Invalid key image");
     return true;
   }
+  // this one will always work, they're all 32 byte hex
+  if (!epee::string_tools::hex_to_pod(args[0], txid))
+  {
+    fail_msg_writer() << tr("Invalid txid");
+    return true;
+  }
 
   std::vector<uint64_t> ring;
+  std::vector<std::pair<crypto::key_image, std::vector<uint64_t>>> rings;
   try
   {
     if (m_wallet->get_ring(key_image, ring))
+      rings.push_back({key_image, ring});
+    else if (!m_wallet->get_rings(txid, rings))
     {
-      std::stringstream str;
-      for (const auto &x: ring)
-        str << x << " ";
-      success_msg_writer() << tr("Ring size ") << std::to_string(ring.size()) << ": " << str.str() << tr(" (absolute)");
+      fail_msg_writer() << tr("Key image either not spent, or spent with mixin 0");
+      return true;
     }
-    else
+
+    for (const auto &ring: rings)
     {
-      fail_msg_writer() << tr("Key image either not spent, or spent with mixin 0");
+      std::stringstream str;
+      for (const auto &x: ring.second)
+        str << x<< " ";
+      // do NOT translate this "absolute" below, the lin can be used as input to set_ring
+      success_msg_writer() << epee::string_tools::pod_to_hex(ring.first) <<  " absolute " << str.str();
     }
   }
   catch (const std::exception &e)
@@ -2239,8 +2252,8 @@ simple_wallet::simple_wallet()
                            tr("Export a signed multisig transaction to a file"));
   m_cmd_binder.set_handler("print_ring",
                            boost::bind(&simple_wallet::print_ring, this, _1),
-                           tr("print_ring <key_image>"),
-                           tr("Print the ring used to spend a given key image (if the ring size is > 1)"));
+                           tr("print_ring <key_image> | <txid>"),
+                           tr("Print the ring(s) used to spend a given key image or transaction (if the ring size is > 1)"));
   m_cmd_binder.set_handler("set_ring",
                            boost::bind(&simple_wallet::set_ring, this, _1),
                            tr("set_ring <key_image> absolute|relative <index> [<index>...]"),
-- 
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