MOVEONLY: Move utility functions from rpcwallet to wallet/rpc/util

Author: meshcollider

src/wallet/rpc/signmessage.cpp

@@ -5,7 +5,7 @@
 #include <key_io.h>
 #include <rpc/util.h>
 #include <util/message.h>
-#include <wallet/rpcwallet.h>
+#include <wallet/rpc/util.h>
 #include <wallet/wallet.h>
 
 #include <univalue.h>

src/wallet/rpc/util.cpp

@@ -3,3 +3,120 @@
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include <wallet/rpc/util.h>
+
+#include <rpc/util.h>
+#include <util/url.h>
+#include <wallet/context.h>
+#include <wallet/wallet.h>
+
+#include <univalue.h>
+
+static const std::string WALLET_ENDPOINT_BASE = "/wallet/";
+const std::string HELP_REQUIRING_PASSPHRASE{"\nRequires wallet passphrase to be set with walletpassphrase call if wallet is encrypted.\n"};
+
+bool GetAvoidReuseFlag(const CWallet& wallet, const UniValue& param) {
+    bool can_avoid_reuse = wallet.IsWalletFlagSet(WALLET_FLAG_AVOID_REUSE);
+    bool avoid_reuse = param.isNull() ? can_avoid_reuse : param.get_bool();
+
+    if (avoid_reuse && !can_avoid_reuse) {
+        throw JSONRPCError(RPC_WALLET_ERROR, "wallet does not have the \"avoid reuse\" feature enabled");
+    }
+
+    return avoid_reuse;
+}
+
+/** Used by RPC commands that have an include_watchonly parameter.
+ *  We default to true for watchonly wallets if include_watchonly isn't
+ *  explicitly set.
+ */
+bool ParseIncludeWatchonly(const UniValue& include_watchonly, const CWallet& wallet)
+{
+    if (include_watchonly.isNull()) {
+        // if include_watchonly isn't explicitly set, then check if we have a watchonly wallet
+        return wallet.IsWalletFlagSet(WALLET_FLAG_DISABLE_PRIVATE_KEYS);
+    }
+
+    // otherwise return whatever include_watchonly was set to
+    return include_watchonly.get_bool();
+}
+
+bool GetWalletNameFromJSONRPCRequest(const JSONRPCRequest& request, std::string& wallet_name)
+{
+    if (URL_DECODE && request.URI.substr(0, WALLET_ENDPOINT_BASE.size()) == WALLET_ENDPOINT_BASE) {
+        // wallet endpoint was used
+        wallet_name = URL_DECODE(request.URI.substr(WALLET_ENDPOINT_BASE.size()));
+        return true;
+    }
+    return false;
+}
+
+std::shared_ptr<CWallet> GetWalletForJSONRPCRequest(const JSONRPCRequest& request)
+{
+    CHECK_NONFATAL(request.mode == JSONRPCRequest::EXECUTE);
+    WalletContext& context = EnsureWalletContext(request.context);
+
+    std::string wallet_name;
+    if (GetWalletNameFromJSONRPCRequest(request, wallet_name)) {
+        const std::shared_ptr<CWallet> pwallet = GetWallet(context, wallet_name);
+        if (!pwallet) throw JSONRPCError(RPC_WALLET_NOT_FOUND, "Requested wallet does not exist or is not loaded");
+        return pwallet;
+    }
+
+    std::vector<std::shared_ptr<CWallet>> wallets = GetWallets(context);
+    if (wallets.size() == 1) {
+        return wallets[0];
+    }
+
+    if (wallets.empty()) {
+        throw JSONRPCError(
+            RPC_WALLET_NOT_FOUND, "No wallet is loaded. Load a wallet using loadwallet or create a new one with createwallet. (Note: A default wallet is no longer automatically created)");
+    }
+    throw JSONRPCError(RPC_WALLET_NOT_SPECIFIED,
+        "Wallet file not specified (must request wallet RPC through /wallet/<filename> uri-path).");
+}
+
+void EnsureWalletIsUnlocked(const CWallet& wallet)
+{
+    if (wallet.IsLocked()) {
+        throw JSONRPCError(RPC_WALLET_UNLOCK_NEEDED, "Error: Please enter the wallet passphrase with walletpassphrase first.");
+    }
+}
+
+WalletContext& EnsureWalletContext(const std::any& context)
+{
+    auto wallet_context = util::AnyPtr<WalletContext>(context);
+    if (!wallet_context) {
+        throw JSONRPCError(RPC_INTERNAL_ERROR, "Wallet context not found");
+    }
+    return *wallet_context;
+}
+
+// also_create should only be set to true only when the RPC is expected to add things to a blank wallet and make it no longer blank
+LegacyScriptPubKeyMan& EnsureLegacyScriptPubKeyMan(CWallet& wallet, bool also_create)
+{
+    LegacyScriptPubKeyMan* spk_man = wallet.GetLegacyScriptPubKeyMan();
+    if (!spk_man && also_create) {
+        spk_man = wallet.GetOrCreateLegacyScriptPubKeyMan();
+    }
+    if (!spk_man) {
+        throw JSONRPCError(RPC_WALLET_ERROR, "This type of wallet does not support this command");
+    }
+    return *spk_man;
+}
+
+const LegacyScriptPubKeyMan& EnsureConstLegacyScriptPubKeyMan(const CWallet& wallet)
+{
+    const LegacyScriptPubKeyMan* spk_man = wallet.GetLegacyScriptPubKeyMan();
+    if (!spk_man) {
+        throw JSONRPCError(RPC_WALLET_ERROR, "This type of wallet does not support this command");
+    }
+    return *spk_man;
+}
+
+std::string LabelFromValue(const UniValue& value)
+{
+    std::string label = value.get_str();
+    if (label == "*")
+        throw JSONRPCError(RPC_WALLET_INVALID_LABEL_NAME, "Invalid label name");
+    return label;
+}

src/wallet/rpc/util.h

@@ -5,6 +5,34 @@
 #ifndef BITCOIN_WALLET_RPC_UTIL_H
 #define BITCOIN_WALLET_RPC_UTIL_H
 
+#include <any>
+#include <memory>
+#include <string>
 
+class CWallet;
+class JSONRPCRequest;
+class LegacyScriptPubKeyMan;
+class UniValue;
+struct WalletContext;
+
+extern const std::string HELP_REQUIRING_PASSPHRASE;
+
+/**
+ * Figures out what wallet, if any, to use for a JSONRPCRequest.
+ *
+ * @param[in] request JSONRPCRequest that wishes to access a wallet
+ * @return nullptr if no wallet should be used, or a pointer to the CWallet
+ */
+std::shared_ptr<CWallet> GetWalletForJSONRPCRequest(const JSONRPCRequest& request);
+bool GetWalletNameFromJSONRPCRequest(const JSONRPCRequest& request, std::string& wallet_name);
+
+void EnsureWalletIsUnlocked(const CWallet&);
+WalletContext& EnsureWalletContext(const std::any& context);
+LegacyScriptPubKeyMan& EnsureLegacyScriptPubKeyMan(CWallet& wallet, bool also_create = false);
+const LegacyScriptPubKeyMan& EnsureConstLegacyScriptPubKeyMan(const CWallet& wallet);
+
+bool GetAvoidReuseFlag(const CWallet& wallet, const UniValue& param);
+bool ParseIncludeWatchonly(const UniValue& include_watchonly, const CWallet& wallet);
+std::string LabelFromValue(const UniValue& value);
 
 #endif // BITCOIN_WALLET_RPC_UTIL_H

src/wallet/rpcdump.cpp

@@ -17,7 +17,7 @@
 #include <util/system.h>
 #include <util/time.h>
 #include <util/translation.h>
-#include <wallet/rpcwallet.h>
+#include <wallet/rpc/util.h>
 #include <wallet/wallet.h>
 
 #include <stdint.h>

src/wallet/rpcwallet.cpp

@@ -32,6 +32,7 @@
 #include <wallet/load.h>
 #include <wallet/receive.h>
 #include <wallet/rpcwallet.h>
+#include <wallet/rpc/util.h>
 #include <wallet/spend.h>
 #include <wallet/wallet.h>
 #include <wallet/walletdb.h>
@@ -46,36 +47,6 @@
 
 using interfaces::FoundBlock;
 
-static const std::string WALLET_ENDPOINT_BASE = "/wallet/";
-const std::string HELP_REQUIRING_PASSPHRASE{"\nRequires wallet passphrase to be set with walletpassphrase call if wallet is encrypted.\n"};
-
-static inline bool GetAvoidReuseFlag(const CWallet& wallet, const UniValue& param) {
-    bool can_avoid_reuse = wallet.IsWalletFlagSet(WALLET_FLAG_AVOID_REUSE);
-    bool avoid_reuse = param.isNull() ? can_avoid_reuse : param.get_bool();
-
-    if (avoid_reuse && !can_avoid_reuse) {
-        throw JSONRPCError(RPC_WALLET_ERROR, "wallet does not have the \"avoid reuse\" feature enabled");
-    }
-
-    return avoid_reuse;
-}
-
-
-/** Used by RPC commands that have an include_watchonly parameter.
- *  We default to true for watchonly wallets if include_watchonly isn't
- *  explicitly set.
- */
-static bool ParseIncludeWatchonly(const UniValue& include_watchonly, const CWallet& wallet)
-{
-    if (include_watchonly.isNull()) {
-        // if include_watchonly isn't explicitly set, then check if we have a watchonly wallet
-        return wallet.IsWalletFlagSet(WALLET_FLAG_DISABLE_PRIVATE_KEYS);
-    }
-
-    // otherwise return whatever include_watchonly was set to
-    return include_watchonly.get_bool();
-}
-
 
 /** Checks if a CKey is in the given CWallet compressed or otherwise*/
 bool HaveKey(const SigningProvider& wallet, const CKey& key)
@@ -85,79 +56,6 @@ bool HaveKey(const SigningProvider& wallet, const CKey& key)
     return wallet.HaveKey(key.GetPubKey().GetID()) || wallet.HaveKey(key2.GetPubKey().GetID());
 }
 
-bool GetWalletNameFromJSONRPCRequest(const JSONRPCRequest& request, std::string& wallet_name)
-{
-    if (URL_DECODE && request.URI.substr(0, WALLET_ENDPOINT_BASE.size()) == WALLET_ENDPOINT_BASE) {
-        // wallet endpoint was used
-        wallet_name = URL_DECODE(request.URI.substr(WALLET_ENDPOINT_BASE.size()));
-        return true;
-    }
-    return false;
-}
-
-std::shared_ptr<CWallet> GetWalletForJSONRPCRequest(const JSONRPCRequest& request)
-{
-    CHECK_NONFATAL(request.mode == JSONRPCRequest::EXECUTE);
-    WalletContext& context = EnsureWalletContext(request.context);
-
-    std::string wallet_name;
-    if (GetWalletNameFromJSONRPCRequest(request, wallet_name)) {
-        const std::shared_ptr<CWallet> pwallet = GetWallet(context, wallet_name);
-        if (!pwallet) throw JSONRPCError(RPC_WALLET_NOT_FOUND, "Requested wallet does not exist or is not loaded");
-        return pwallet;
-    }
-
-    std::vector<std::shared_ptr<CWallet>> wallets = GetWallets(context);
-    if (wallets.size() == 1) {
-        return wallets[0];
-    }
-
-    if (wallets.empty()) {
-        throw JSONRPCError(
-            RPC_WALLET_NOT_FOUND, "No wallet is loaded. Load a wallet using loadwallet or create a new one with createwallet. (Note: A default wallet is no longer automatically created)");
-    }
-    throw JSONRPCError(RPC_WALLET_NOT_SPECIFIED,
-        "Wallet file not specified (must request wallet RPC through /wallet/<filename> uri-path).");
-}
-
-void EnsureWalletIsUnlocked(const CWallet& wallet)
-{
-    if (wallet.IsLocked()) {
-        throw JSONRPCError(RPC_WALLET_UNLOCK_NEEDED, "Error: Please enter the wallet passphrase with walletpassphrase first.");
-    }
-}
-
-WalletContext& EnsureWalletContext(const std::any& context)
-{
-    auto wallet_context = util::AnyPtr<WalletContext>(context);
-    if (!wallet_context) {
-        throw JSONRPCError(RPC_INTERNAL_ERROR, "Wallet context not found");
-    }
-    return *wallet_context;
-}
-
-// also_create should only be set to true only when the RPC is expected to add things to a blank wallet and make it no longer blank
-LegacyScriptPubKeyMan& EnsureLegacyScriptPubKeyMan(CWallet& wallet, bool also_create)
-{
-    LegacyScriptPubKeyMan* spk_man = wallet.GetLegacyScriptPubKeyMan();
-    if (!spk_man && also_create) {
-        spk_man = wallet.GetOrCreateLegacyScriptPubKeyMan();
-    }
-    if (!spk_man) {
-        throw JSONRPCError(RPC_WALLET_ERROR, "This type of wallet does not support this command");
-    }
-    return *spk_man;
-}
-
-const LegacyScriptPubKeyMan& EnsureConstLegacyScriptPubKeyMan(const CWallet& wallet)
-{
-    const LegacyScriptPubKeyMan* spk_man = wallet.GetLegacyScriptPubKeyMan();
-    if (!spk_man) {
-        throw JSONRPCError(RPC_WALLET_ERROR, "This type of wallet does not support this command");
-    }
-    return *spk_man;
-}
-
 static void WalletTxToJSON(const CWallet& wallet, const CWalletTx& wtx, UniValue& entry)
 {
     interfaces::Chain& chain = wallet.chain();
@@ -200,13 +98,6 @@ static void WalletTxToJSON(const CWallet& wallet, const CWalletTx& wtx, UniValue
         entry.pushKV(item.first, item.second);
 }
 
-static std::string LabelFromValue(const UniValue& value)
-{
-    std::string label = value.get_str();
-    if (label == "*")
-        throw JSONRPCError(RPC_WALLET_INVALID_LABEL_NAME, "Invalid label name");
-    return label;
-}
 
 /**
  * Update coin control with fee estimation based on the given parameters

src/wallet/rpcwallet.h

@@ -7,37 +7,10 @@
 
 #include <span.h>
 
-#include <any>
-#include <memory>
-#include <string>
-#include <vector>
-
 class CRPCCommand;
-class CWallet;
-class JSONRPCRequest;
-class LegacyScriptPubKeyMan;
-class UniValue;
-class CTransaction;
-struct PartiallySignedTransaction;
-struct WalletContext;
-
-extern const std::string HELP_REQUIRING_PASSPHRASE;
 
 Span<const CRPCCommand> GetWalletRPCCommands();
 
-/**
- * Figures out what wallet, if any, to use for a JSONRPCRequest.
- *
- * @param[in] request JSONRPCRequest that wishes to access a wallet
- * @return nullptr if no wallet should be used, or a pointer to the CWallet
- */
-std::shared_ptr<CWallet> GetWalletForJSONRPCRequest(const JSONRPCRequest& request);
-
-void EnsureWalletIsUnlocked(const CWallet&);
-WalletContext& EnsureWalletContext(const std::any& context);
-LegacyScriptPubKeyMan& EnsureLegacyScriptPubKeyMan(CWallet& wallet, bool also_create = false);
-const LegacyScriptPubKeyMan& EnsureConstLegacyScriptPubKeyMan(const CWallet& wallet);
-
 RPCHelpMan getaddressinfo();
 RPCHelpMan signrawtransactionwithwallet();
 #endif // BITCOIN_WALLET_RPCWALLET_H