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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,91 @@ | ||
| /* | ||
| * Copyright 2009- ECMWF. | ||
| * | ||
| * This software is licensed under the terms of the Apache Licence version 2.0 | ||
| * which can be obtained at http://www.apache.org/licenses/LICENSE-2.0. | ||
| * In applying this licence, ECMWF does not waive the privileges and immunities | ||
| * granted to it by virtue of its status as an intergovernmental organisation | ||
| * nor does it submit to any jurisdiction. | ||
| */ | ||
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| #include "ecflow/service/auth/Credentials.hpp" | ||
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| #include <fstream> | ||
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| #include <nlohmann/json.hpp> | ||
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| #include "ecflow/core/Message.hpp" | ||
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| namespace ecf::service::auth { | ||
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| void Credentials::add(std::string key, std::string value) { | ||
| entries_.push_back({std::move(key), std::move(value)}); | ||
| } | ||
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| std::optional<std::string> Credentials::value(std::string_view key) const { | ||
| for (const auto& entry : entries_) { | ||
| if (entry.key == key) { | ||
| return entry.value; | ||
| } | ||
| } | ||
| return std::nullopt; | ||
| } | ||
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| std::optional<Credentials::UserCredentials> Credentials::user() const { | ||
| if (auto username = value("username"); username) { | ||
| if (auto password = value("password"); password) { | ||
| return UserCredentials{std::move(*username), std::move(*password)}; | ||
| } | ||
| } | ||
| return std::nullopt; | ||
| } | ||
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| std::optional<Credentials::KeyCredentials> Credentials::key() const { | ||
| if (auto key = value("key"); key) { | ||
| return KeyCredentials{std::move(*key)}; | ||
| } | ||
| return std::nullopt; | ||
| } | ||
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| namespace { | ||
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| Credentials load_from_stream(std::istream& input) { | ||
| using json = nlohmann::ordered_json; | ||
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| json content; | ||
| try { | ||
| content = json::parse(input); | ||
| } | ||
| catch (const json::parse_error& e) { | ||
| throw std::runtime_error(Message("Credentials: Unable to parse content, due to ", e.what()).str()); | ||
| } | ||
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| Credentials credentials; | ||
| for (auto field: content.items()) { | ||
| try { | ||
| credentials.add(field.key(), field.value()); | ||
| } catch (const json::type_error& e) { | ||
| throw std::runtime_error(Message("Credentials: Unable to retrieve content, due to ", e.what()).str()); | ||
| } | ||
| } | ||
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| if (!credentials.user() && !credentials.key()) { | ||
| throw std::runtime_error("Credentials: Invalid content found (neither user nor key credentials provided)"); | ||
| } | ||
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| return credentials; | ||
| } | ||
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| } // namespace | ||
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| Credentials Credentials::load(const std::string& filepath) { | ||
| std::ifstream stream(filepath); | ||
| return load_from_stream(stream); | ||
| } | ||
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| Credentials Credentials::load_content(const std::string& content) { | ||
| std::istringstream stream(content); | ||
| return load_from_stream(stream); | ||
| } | ||
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| } // namespace ecf::service::auth |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,57 @@ | ||
| /* | ||
| * Copyright 2009- ECMWF. | ||
| * | ||
| * This software is licensed under the terms of the Apache Licence version 2.0 | ||
| * which can be obtained at http://www.apache.org/licenses/LICENSE-2.0. | ||
| * In applying this licence, ECMWF does not waive the privileges and immunities | ||
| * granted to it by virtue of its status as an intergovernmental organisation | ||
| * nor does it submit to any jurisdiction. | ||
| */ | ||
|
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| #ifndef ecflow_service_auth_Credentials_HPP | ||
| #define ecflow_service_auth_Credentials_HPP | ||
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| #include <optional> | ||
| #include <string> | ||
| #include <vector> | ||
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| namespace ecf::service::auth { | ||
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| class Credentials { | ||
| public: | ||
| struct UserCredentials | ||
| { | ||
| std::string username; | ||
| std::string password; | ||
| }; | ||
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| struct KeyCredentials | ||
| { | ||
| std::string key; | ||
| }; | ||
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| Credentials() = default; | ||
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| void add(std::string key, std::string value); | ||
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| [[nodiscard]] std::optional<std::string> value(std::string_view key) const; | ||
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| [[nodiscard]] std::optional<UserCredentials> user() const; | ||
| [[nodiscard]] std::optional<KeyCredentials> key() const; | ||
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| static Credentials load(const std::string& filepath); | ||
| static Credentials load_content(const std::string& content); | ||
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| private: | ||
| struct Entry | ||
| { | ||
| std::string key; | ||
| std::string value; | ||
| }; | ||
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| std::vector<Entry> entries_; | ||
| }; | ||
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| } // namespace ecf::service::auth | ||
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| #endif /* ecflow_service_auth_Credentials_HPP */ |
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