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66 lines
2.5 KiB
C++
66 lines
2.5 KiB
C++
#pragma once
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#include <memory>
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#include <session/config.hpp>
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#include "base.hpp"
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#include "namespaces.hpp"
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namespace session::config {
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/// keys used in this config, either currently or in the past (so that we don't reuse):
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///
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/// n - user profile name
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/// p - user profile url
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/// q - user profile decryption key (binary)
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// Profile pic info. Note that `url` is null terminated (though the null lies just beyond the end
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// of the string view: that is, it views into a full std::string).
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struct profile_pic {
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std::string_view url;
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ustring_view key;
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};
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class UserProfile final : public ConfigBase {
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public:
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// No default constructor
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UserProfile() = delete;
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/// Constructs a user profile from existing data (stored from `dump()`) and the user's secret
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/// key for generating the data encryption key. To construct a blank profile (i.e. with no
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/// pre-existing dumped data to load) pass `std::nullopt` as the second argument.
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///
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/// \param ed25519_secretkey - contains the libsodium secret key used to encrypt/decrypt user
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/// profile messages; these can either be the full 64-byte value (which is technically the
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/// 32-byte seed followed by the 32-byte pubkey), or just the 32-byte seed of the secret key.
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///
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/// \param dumped - either `std::nullopt` to construct a new, empty user profile; or binary
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/// state data that was previously dumped from a UserProfile object by calling `dump()`.
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UserProfile(ustring_view ed25519_secretkey, std::optional<ustring_view> dumped);
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Namespace storage_namespace() const override { return Namespace::UserProfile; }
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const char* encryption_domain() const override { return "UserProfile"; }
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/// Returns the user profile name, or std::nullopt if there is no profile name set.
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const std::optional<std::string_view> get_name() const;
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/// Sets the user profile name; if given an empty string then the name is removed.
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void set_name(std::string_view new_name);
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/// Gets the user's current profile pic URL and decryption key. Returns nullptr for *both*
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/// values if *either* value is unset or empty in the config data.
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std::optional<profile_pic> get_profile_pic() const;
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/// Sets the user's current profile pic to a new URL and decryption key. Clears both if either
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/// one is empty.
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void set_profile_pic(std::string_view url, ustring_view key);
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void set_profile_pic(profile_pic pic);
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private:
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void load_key(ustring_view ed25519_secretkey);
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};
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} // namespace session::config
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