wallet_rpc_server: add all field to export_key_images

To use if you want all key images, not just the ones for
recently imported outputs

src/wallet/wallet2.cpp

@@ -10865,14 +10865,17 @@ bool wallet2::export_key_images(const std::string &filename) const
 }
 
 //----------------------------------------------------------------------------------------------------
-std::pair<size_t, std::vector<std::pair<crypto::key_image, crypto::signature>>> wallet2::export_key_images() const
+std::pair<size_t, std::vector<std::pair<crypto::key_image, crypto::signature>>> wallet2::export_key_images(bool all) const
 {
   PERF_TIMER(export_key_images_raw);
   std::vector<std::pair<crypto::key_image, crypto::signature>> ski;
 
   size_t offset = 0;
-  while (offset < m_transfers.size() && !m_transfers[offset].m_key_image_requested)
-    ++offset;
+  if (!all)
+  {
+    while (offset < m_transfers.size() && !m_transfers[offset].m_key_image_requested)
+      ++offset;
+  }
 
   ski.reserve(m_transfers.size() - offset);
   for (size_t n = offset; n < m_transfers.size(); ++n)

src/wallet/wallet2.h

@@ -1113,7 +1113,7 @@ namespace tools
     std::tuple<size_t, crypto::hash, std::vector<crypto::hash>> export_blockchain() const;
     void import_blockchain(const std::tuple<size_t, crypto::hash, std::vector<crypto::hash>> &bc);
     bool export_key_images(const std::string &filename) const;
-    std::pair<size_t, std::vector<std::pair<crypto::key_image, crypto::signature>>> export_key_images() const;
+    std::pair<size_t, std::vector<std::pair<crypto::key_image, crypto::signature>>> export_key_images(bool all = false) const;
     uint64_t import_key_images(const std::vector<std::pair<crypto::key_image, crypto::signature>> &signed_key_images, size_t offset, uint64_t &spent, uint64_t &unspent, bool check_spent = true);
     uint64_t import_key_images(const std::string &filename, uint64_t &spent, uint64_t &unspent);
     bool import_key_images(std::vector<crypto::key_image> key_images);

src/wallet/wallet_rpc_server.cpp

@@ -2497,7 +2497,7 @@ namespace tools
     if (!m_wallet) return not_open(er);
     try
     {
-      std::pair<size_t, std::vector<std::pair<crypto::key_image, crypto::signature>>> ski = m_wallet->export_key_images();
+      std::pair<size_t, std::vector<std::pair<crypto::key_image, crypto::signature>>> ski = m_wallet->export_key_images(req.all);
       res.offset = ski.first;
       res.signed_key_images.resize(ski.second.size());
       for (size_t n = 0; n < ski.second.size(); ++n)

src/wallet/wallet_rpc_server_commands_defs.h

@@ -47,7 +47,7 @@
 // advance which version they will stop working with
 // Don't go over 32767 for any of these
 #define WALLET_RPC_VERSION_MAJOR 1
-#define WALLET_RPC_VERSION_MINOR 6
+#define WALLET_RPC_VERSION_MINOR 7
 #define MAKE_WALLET_RPC_VERSION(major,minor) (((major)<<16)|(minor))
 #define WALLET_RPC_VERSION MAKE_WALLET_RPC_VERSION(WALLET_RPC_VERSION_MAJOR, WALLET_RPC_VERSION_MINOR)
 namespace tools
@@ -1565,7 +1565,10 @@ namespace wallet_rpc
   {
     struct request
     {
+      bool all;
+
       BEGIN_KV_SERIALIZE_MAP()
+        KV_SERIALIZE_OPT(all, false);
       END_KV_SERIALIZE_MAP()
     };