295 lines
8.0 KiB
C++
295 lines
8.0 KiB
C++
/* This file is part of mastodonpp.
|
|
* Copyright © 2020 tastytea <tastytea@tastytea.de>
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as published by
|
|
* the Free Software Foundation, version 3.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef MASTODONPP_INSTANCE_HPP
|
|
#define MASTODONPP_INSTANCE_HPP
|
|
|
|
#include "curl_wrapper.hpp"
|
|
#include "types.hpp"
|
|
|
|
#include <cstdint>
|
|
#include <string>
|
|
#include <string_view>
|
|
#include <utility>
|
|
#include <vector>
|
|
|
|
namespace mastodonpp
|
|
{
|
|
|
|
using std::uint64_t;
|
|
using std::string;
|
|
using std::string_view;
|
|
using std::move;
|
|
using std::vector;
|
|
|
|
/*!
|
|
* @brief Holds the access data of an instance.
|
|
*
|
|
* @since 0.1.0
|
|
*
|
|
* @headerfile instance.hpp mastodonpp/instance.hpp
|
|
*/
|
|
class Instance : public CURLWrapper
|
|
{
|
|
public:
|
|
/*!
|
|
* @brief Construct a new Instance object.
|
|
*
|
|
* @param hostname The hostname of the instance.
|
|
* @param access_token Your access token.
|
|
*
|
|
* @since 0.1.0
|
|
*/
|
|
explicit Instance(const string_view hostname,
|
|
const string_view access_token)
|
|
: _hostname{hostname}
|
|
, _baseuri{"https://" + _hostname}
|
|
, _access_token{access_token}
|
|
, _max_chars{0}
|
|
{}
|
|
|
|
/*!
|
|
* @brief Set the properties of the connection of the calling class up.
|
|
*
|
|
* Meant for internal use. This aligns the properties of the connection of
|
|
* the calling class with the properties of connection of this class.
|
|
*
|
|
* @param curlwrapper The CURLWrapper parent of the calling class.
|
|
*
|
|
* @since 0.3.0
|
|
*/
|
|
inline void copy_connection_properties(CURLWrapper &curlwrapper)
|
|
{
|
|
curlwrapper.setup_connection_properties(_proxy, _access_token, _cainfo,
|
|
_useragent);
|
|
}
|
|
|
|
/*!
|
|
* @brief Returns the hostname.
|
|
*
|
|
* @since 0.1.0
|
|
*/
|
|
[[nodiscard]]
|
|
inline string_view get_hostname() const noexcept
|
|
{
|
|
return _hostname;
|
|
}
|
|
|
|
/*!
|
|
* @brief Returns the base URI.
|
|
*
|
|
* The base URI is “https://” + the hostname.
|
|
*
|
|
* @since 0.1.0
|
|
*/
|
|
[[nodiscard]]
|
|
inline string_view get_baseuri() const noexcept
|
|
{
|
|
return _baseuri;
|
|
}
|
|
|
|
/*!
|
|
* @brief Returns the access token.
|
|
*
|
|
* @since 0.1.0
|
|
*/
|
|
[[nodiscard]]
|
|
inline string_view get_access_token() const noexcept
|
|
{
|
|
return _access_token;
|
|
}
|
|
|
|
/*!
|
|
* @brief Set OAuth 2.0 Bearer Access Token.
|
|
*
|
|
* Sets also the access token for all Connection%s that are initialized
|
|
* with this Instance afterwards.
|
|
*
|
|
* @since 0.1.0
|
|
*/
|
|
inline void set_access_token(string access_token)
|
|
{
|
|
_access_token = move(access_token);
|
|
}
|
|
|
|
/*!
|
|
* @brief Returns the maximum number of characters per post.
|
|
*
|
|
* Queries `/api/v1/instance` for `max_toot_chars'. If the instance doesn't
|
|
* support it, the limit is assumed to be 500.
|
|
*
|
|
* After the first call, the value is saved internally. Subsequent calls
|
|
* return the saved value.
|
|
*
|
|
* @since 0.1.0
|
|
*/
|
|
[[nodiscard]]
|
|
uint64_t get_max_chars() noexcept;
|
|
|
|
/*! @copydoc CURLWrapper::set_proxy(string_view)
|
|
*
|
|
* Sets also the proxy for all Connection%s that are initialized with this
|
|
* Instance afterwards.
|
|
*/
|
|
void set_proxy(const string_view proxy)
|
|
{
|
|
_proxy = proxy;
|
|
CURLWrapper::set_proxy(proxy);
|
|
}
|
|
|
|
/*!
|
|
* @brief Returns the NodeInfo of the instance.
|
|
*
|
|
* Attempts to download the [NodeInfo]
|
|
* (https://nodeinfo.diaspora.software/protocol.html) of the instance and
|
|
* returns it. Not every instance has it.
|
|
*
|
|
* @since 0.3.0
|
|
*/
|
|
[[nodiscard]]
|
|
answer_type get_nodeinfo();
|
|
|
|
/*!
|
|
* @brief Returns the allowed mime types for statuses.
|
|
*
|
|
* Extracts `metadata.postFormats` from NodeInfo. If none can be found,
|
|
* returns `{"text/plain"}`.
|
|
*
|
|
* After the first call, the value is saved internally. Subsequent calls
|
|
* return the saved value.
|
|
*
|
|
* @since 0.3.0
|
|
*/
|
|
vector<string> get_post_formats() noexcept;
|
|
|
|
/*!
|
|
* @brief Set path to Certificate Authority (CA) bundle.
|
|
*
|
|
* Sets also the CA info for all Connection%s that are initialized with
|
|
* this Instance afterwards.
|
|
*
|
|
* @since 0.3.0
|
|
*/
|
|
void set_cainfo(string_view path)
|
|
{
|
|
_cainfo = path;
|
|
CURLWrapper::set_cainfo(path);
|
|
}
|
|
|
|
void set_useragent(const string_view useragent)
|
|
{
|
|
_useragent = useragent;
|
|
CURLWrapper::set_useragent(useragent);
|
|
}
|
|
|
|
/*!
|
|
* @brief Simplifies obtaining an OAuth 2.0 Bearer Access Token.
|
|
*
|
|
* * Create an Instance() and initialize this class with it.
|
|
* * Call step_1() to get the URI your user has to visit.
|
|
* * Get the authorization code from your user.
|
|
* * Call step_2() with the code.
|
|
*
|
|
* Example:
|
|
* @code
|
|
* mastodonpp::Instance instance("example.com", {});
|
|
* mastodonpp::Instance::ObtainToken token(instance);
|
|
* auto answer{token.step1("Good program", "read:blocks read:mutes", "")};
|
|
* if (answer)
|
|
* {
|
|
* std::cout << "Please visit " << answer << "\nand paste the code: ";
|
|
* std::string code;
|
|
* std::cin >> code;
|
|
* answer = access_token{token.step2(code)};
|
|
* if (answer)
|
|
* {
|
|
* std::cout << "Success!\n";
|
|
* }
|
|
* }
|
|
* @endcode
|
|
*
|
|
* @since 0.3.0
|
|
*/
|
|
class ObtainToken : public CURLWrapper
|
|
{
|
|
public:
|
|
explicit ObtainToken(Instance &instance)
|
|
: _instance{instance}
|
|
, _baseuri{instance.get_baseuri()}
|
|
{
|
|
_instance.copy_connection_properties(*this);
|
|
}
|
|
|
|
/*!
|
|
* @brief Creates an application via `/api/v1/apps`.
|
|
*
|
|
* The `body` of the returned @link answer_type answer @endlink
|
|
* contains only the URI, not the whole JSON response.
|
|
*
|
|
* @param client_name The name of your application.
|
|
* @param scopes Space separated list of scopes. Defaults to
|
|
* “read” if empty.
|
|
* @param website The URI to the homepage of your application. Can
|
|
* be an empty string.
|
|
*
|
|
* @return The URI your user has to visit.
|
|
*
|
|
* @since 0.3.0
|
|
*/
|
|
[[nodiscard]]
|
|
answer_type step_1(string_view client_name, string_view scopes,
|
|
string_view website);
|
|
|
|
/*!
|
|
* @brief Creates a token via `/oauth/token`.
|
|
*
|
|
* The `body` of the returned @link answer_type answer @endlink
|
|
* contains only the access token, not the whole JSON response.
|
|
*
|
|
* The access token will be set in the parent Instance.
|
|
*
|
|
* @param code The authorization code you got from the user.
|
|
*
|
|
* @return The access token.
|
|
*
|
|
* @since 0.3.0
|
|
*/
|
|
[[nodiscard]]
|
|
answer_type step_2(string_view code);
|
|
|
|
private:
|
|
Instance &_instance;
|
|
const string _baseuri;
|
|
string _scopes;
|
|
string _client_id;
|
|
string _client_secret;
|
|
};
|
|
|
|
private:
|
|
const string _hostname;
|
|
const string _baseuri;
|
|
string _access_token;
|
|
uint64_t _max_chars;
|
|
string _proxy;
|
|
vector<string> _post_formats;
|
|
string _cainfo;
|
|
string _useragent;
|
|
};
|
|
|
|
} // namespace mastodonpp
|
|
|
|
#endif // MASTODONPP_INSTANCE_HPP
|