mirror of
https://github.com/XRPLF/rippled.git
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3e152fec74
This change refactors the codebase to use the "east const convention", and adds a clang-format rule to follow this convention.
98 lines
3.0 KiB
C++
98 lines
3.0 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of rippled: https://github.com/ripple/rippled
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Copyright (c) 2025 Ripple Labs Inc.
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#ifndef RIPPLE_PROTOCOL_PERMISSION_H_INCLUDED
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#define RIPPLE_PROTOCOL_PERMISSION_H_INCLUDED
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#include <xrpl/protocol/TxFormats.h>
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#include <optional>
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#include <string>
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#include <unordered_map>
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#include <unordered_set>
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namespace ripple {
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/**
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* We have both transaction type permissions and granular type permissions.
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* Since we will reuse the TransactionFormats to parse the Transaction
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* Permissions, only the GranularPermissionType is defined here. To prevent
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* conflicts with TxType, the GranularPermissionType is always set to a value
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* greater than the maximum value of uint16.
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*/
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enum GranularPermissionType : std::uint32_t {
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#pragma push_macro("PERMISSION")
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#undef PERMISSION
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#define PERMISSION(type, txType, value) type = value,
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#include <xrpl/protocol/detail/permissions.macro>
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#undef PERMISSION
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#pragma pop_macro("PERMISSION")
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};
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enum Delegation { delegatable, notDelegatable };
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class Permission
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{
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private:
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Permission();
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std::unordered_map<std::uint16_t, Delegation> delegatableTx_;
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std::unordered_map<std::string, GranularPermissionType>
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granularPermissionMap_;
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std::unordered_map<GranularPermissionType, std::string> granularNameMap_;
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std::unordered_map<GranularPermissionType, TxType> granularTxTypeMap_;
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public:
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static Permission const&
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getInstance();
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Permission(Permission const&) = delete;
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Permission&
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operator=(Permission const&) = delete;
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std::optional<std::uint32_t>
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getGranularValue(std::string const& name) const;
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std::optional<std::string>
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getGranularName(GranularPermissionType const& value) const;
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std::optional<TxType>
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getGranularTxType(GranularPermissionType const& gpType) const;
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bool
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isDelegatable(std::uint32_t const& permissionValue) const;
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// for tx level permission, permission value is equal to tx type plus one
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uint32_t
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txToPermissionType(TxType const& type) const;
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// tx type value is permission value minus one
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TxType
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permissionToTxType(uint32_t const& value) const;
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};
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} // namespace ripple
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#endif
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