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rpc: Prevent unloading a wallet when rescanning

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Aurèle Oulès 2022-12-08 16:45:21 +01:00
parent e334f7a545
commit b13902d2e4
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GPG Key ID: 55F3976F7001D998
1 changed files with 13 additions and 6 deletions
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19
src/wallet/rpc/wallet.cpp
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@ -437,13 +437,20 @@ static RPCHelpMan unloadwallet()
throw JSONRPCError(RPC_WALLET_NOT_FOUND, "Requested wallet does not exist or is not loaded"); throw JSONRPCError(RPC_WALLET_NOT_FOUND, "Requested wallet does not exist or is not loaded");
} }
// Release the "main" shared pointer and prevent further notifications.
// Note that any attempt to load the same wallet would fail until the wallet
// is destroyed (see CheckUniqueFileid).
std::vector<bilingual_str> warnings; std::vector<bilingual_str> warnings;
std::optional<bool> load_on_start = request.params[1].isNull() ? std::nullopt : std::optional<bool>(request.params[1].get_bool()); {
if (!RemoveWallet(context, wallet, load_on_start, warnings)) { WalletRescanReserver reserver(*wallet);
throw JSONRPCError(RPC_MISC_ERROR, "Requested wallet already unloaded"); if (!reserver.reserve()) {
throw JSONRPCError(RPC_WALLET_ERROR, "Wallet is currently rescanning. Abort existing rescan or wait.");
}
// Release the "main" shared pointer and prevent further notifications.
// Note that any attempt to load the same wallet would fail until the wallet
// is destroyed (see CheckUniqueFileid).
std::optional<bool> load_on_start = request.params[1].isNull() ? std::nullopt : std::optional<bool>(request.params[1].get_bool());
if (!RemoveWallet(context, wallet, load_on_start, warnings)) {
throw JSONRPCError(RPC_MISC_ERROR, "Requested wallet already unloaded");
}
} }
UnloadWallet(std::move(wallet)); UnloadWallet(std::move(wallet));