Function InitRPCAuthentication

src/httprpc.cpp:242–290

}

static bool InitRPCAuthentication()
{
    if (gArgs.GetArg("-rpcpassword", "") == "")
    {
        LogPrintf("Using random cookie authentication.\n");
        if (!GenerateAuthCookie(&strRPCUserColonPass)) {
            return false;
        }
    } else {
        LogPrintf("Config options rpcuser and rpcpassword will soon be deprecated. Locally-run instances may remove rpcuser to use cookie-based auth, or may be replaced with rpcauth. Please see share/rpcauth for rpcauth auth generation.\n");
        strRPCUserColonPass = gArgs.GetArg("-rpcuser", "") + ":" + gArgs.GetArg("-rpcpassword", "");
    }
    if (gArgs.GetArg("-rpcauth","") != "")
    {
        LogPrintf("Using rpcauth authentication.\n");
        for (const std::string& rpcauth : gArgs.GetArgs("-rpcauth")) {
            std::vector<std::string> fields;
            boost::split(fields, rpcauth, boost::is_any_of(":$"));
            if (fields.size() == 3) {
                g_rpcauth.push_back(fields);
            } else {
                LogPrintf("Invalid -rpcauth argument.\n");
                return false;
            }
        }
    }

    g_rpc_whitelist_default = gArgs.GetBoolArg("-rpcwhitelistdefault", gArgs.IsArgSet("-rpcwhitelist"));
    for (const std::string& strRPCWhitelist : gArgs.GetArgs("-rpcwhitelist")) {
        auto pos = strRPCWhitelist.find(':');
        std::string strUser = strRPCWhitelist.substr(0, pos);
        bool intersect = g_rpc_whitelist.count(strUser);
        std::set<std::string>& whitelist = g_rpc_whitelist[strUser];
        if (pos != std::string::npos) {
            std::string strWhitelist = strRPCWhitelist.substr(pos + 1);
            std::set<std::string> new_whitelist;
            boost::split(new_whitelist, strWhitelist, boost::is_any_of(", "));
            if (intersect) {
                std::set<std::string> tmp_whitelist;
                std::set_intersection(new_whitelist.begin(), new_whitelist.end(),
                       whitelist.begin(), whitelist.end(), std::inserter(tmp_whitelist, tmp_whitelist.end()));
                new_whitelist = std::move(tmp_whitelist);
            }
            whitelist = std::move(new_whitelist);
        }
    }

    return true;
}

bool StartHTTPRPC(const std::any& context)
{