f3eade2f62
Drop the AGPL license in favor of a source-available license. See the blog post [1] for details. [1] https://www.scylladb.com/2024/12/18/why-were-moving-to-a-source-available-license/
81 lines
1.9 KiB
C++
81 lines
1.9 KiB
C++
/*
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* Copyright (C) 2018-present ScyllaDB
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*/
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/*
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* SPDX-License-Identifier: LicenseRef-ScyllaDB-Source-Available-1.0
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*/
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#pragma once
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#include <optional>
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#include <stdexcept>
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#include <unordered_map>
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#include <unordered_set>
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#include <variant>
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#include <seastar/core/format.hh>
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#include <seastar/core/sstring.hh>
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#include "seastarx.hh"
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namespace auth {
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enum class authentication_option {
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password,
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hashed_password,
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options
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};
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}
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template <>
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struct fmt::formatter<auth::authentication_option> : fmt::formatter<string_view> {
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template <typename FormatContext>
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auto format(const auth::authentication_option a, FormatContext& ctx) const {
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using enum auth::authentication_option;
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switch (a) {
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case password:
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return formatter<string_view>::format("PASSWORD", ctx);
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case hashed_password:
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return formatter<string_view>::format("HASHED PASSWORD", ctx);
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case options:
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return formatter<string_view>::format("OPTIONS", ctx);
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}
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std::abort();
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}
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};
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namespace auth {
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using authentication_option_set = std::unordered_set<authentication_option>;
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using custom_options = std::unordered_map<sstring, sstring>;
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struct password_option {
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sstring password;
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};
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/// Used exclusively for restoring roles.
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struct hashed_password_option {
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sstring hashed_password;
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};
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struct authentication_options final {
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std::optional<std::variant<password_option, hashed_password_option>> credentials;
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std::optional<custom_options> options;
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};
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inline bool any_authentication_options(const authentication_options& aos) noexcept {
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return aos.options || aos.credentials;
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}
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class unsupported_authentication_option : public std::invalid_argument {
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public:
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explicit unsupported_authentication_option(authentication_option k)
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: std::invalid_argument(format("The {} option is not supported.", k)) {
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}
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};
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}
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