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schema directory for all datastructures of database, add-list assets requests, not tested

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This commit is contained in:
Blue 2024-01-12 20:39:41 -03:00
parent d33ec5def8
commit 4df8d4319e
Signed by: blue
GPG Key ID: 9B203B252A63EE38
15 changed files with 306 additions and 62 deletions
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1
database/CMakeLists.txt
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@ -19,3 +19,4 @@ target_sources(${PROJECT_NAME} PRIVATE ${SOURCES})
add_subdirectory(mysql)
add_subdirectory(migrations)
add_subdirectory(schema)

23
database/interface.h
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@ -9,26 +9,10 @@
#include <vector>
#include <cstdint>
#include "schema/session.h"
#include "schema/asset.h"
namespace DB {
struct Session {
unsigned int id;
unsigned int owner;
std::string accessToken;
std::string renewToken;
};
struct Asset {
unsigned int id;
unsigned int owner;
unsigned int currency;
std::string title;
std::string icon;
// `color` INTEGER UNSIGNED DEFAULT 0,
// `balance` DECIMAL (20, 5) DEFAULT 0,
// `type` INTEGER UNSIGNED NOT NULL,
bool archived;
};
class Interface {
public:
enum class Type {
@ -62,6 +46,7 @@ public:
virtual Session createSession(const std::string& login, const std::string& access, const std::string& renew) = 0;
virtual Session findSession(const std::string& accessToken) = 0;
virtual std::vector<Asset> listAssets(unsigned int owner) = 0;
virtual Asset addAsset(const Asset& asset) = 0;
protected:
Interface(Type type);

74
database/mysql/mysql.cpp
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@ -21,12 +21,14 @@ constexpr const char* selectHash = "SELECT password FROM accounts where login =
constexpr const char* createSessionQuery = "INSERT INTO sessions (`owner`, `access`, `renew`, `persist`, `device`)"
" SELECT accounts.id, ?, ?, true, ? FROM accounts WHERE accounts.login = ?"
" RETURNING id, owner";
constexpr const char* selectSession = "SELECT id, owner, renew FROM sessions where access = ?";
constexpr const char* selectSession = "SELECT id, owner, access, renew FROM sessions where access = ?";
constexpr const char* selectAssets = "SELECT id, owner, currency, title, icon, archived FROM assets where owner = ?";
constexpr const char* insertAsset = "INSERT INTO assets (`owner`, `currency`, `title`, `icon`, `archived`)"
" VALUES (?, ?, ?, ?, ?)";
static const std::filesystem::path buildSQLPath = "database";
DB::MySQL::MySQL():
DB::MySQL::MySQL ():
Interface(Type::mysql),
connection(),
login(),
@ -40,7 +42,7 @@ DB::MySQL::~MySQL() {
mysql_close(&connection);
}
void DB::MySQL::connect(const std::string& path) {
void DB::MySQL::connect (const std::string& path) {
if (state != State::disconnected)
return;
@ -62,7 +64,7 @@ void DB::MySQL::connect(const std::string& path) {
state = State::connected;
}
void DB::MySQL::setCredentials(const std::string& login, const std::string& password) {
void DB::MySQL::setCredentials (const std::string& login, const std::string& password) {
if (MySQL::login == login && MySQL::password == password)
return;
@ -84,7 +86,7 @@ void DB::MySQL::setCredentials(const std::string& login, const std::string& pass
throw std::runtime_error(std::string("Error changing credetials: ") + mysql_error(con));
}
void DB::MySQL::setDatabase(const std::string& database) {
void DB::MySQL::setDatabase (const std::string& database) {
if (MySQL::database == database)
return;
@ -100,7 +102,7 @@ void DB::MySQL::setDatabase(const std::string& database) {
throw std::runtime_error(std::string("Error changing db: ") + mysql_error(con));
}
void DB::MySQL::disconnect() {
void DB::MySQL::disconnect () {
if (state == State::disconnected)
return;
@ -109,7 +111,7 @@ void DB::MySQL::disconnect() {
mysql_init(con); //this is ridiculous!
}
void DB::MySQL::executeFile(const std::filesystem::path& relativePath) {
void DB::MySQL::executeFile (const std::filesystem::path& relativePath) {
MYSQL* con = &connection;
std::filesystem::path path = sharedPath() / relativePath;
if (!std::filesystem::exists(path))
@ -141,7 +143,7 @@ void DB::MySQL::executeFile(const std::filesystem::path& relativePath) {
}
}
uint8_t DB::MySQL::getVersion() {
uint8_t DB::MySQL::getVersion () {
MYSQL* con = &connection;
int result = mysql_query(con, versionQuery);
@ -164,14 +166,14 @@ uint8_t DB::MySQL::getVersion() {
return 0;
}
void DB::MySQL::setVersion(uint8_t version) {
void DB::MySQL::setVersion (uint8_t version) {
std::string strVersion = std::to_string(version);
Statement statement(&connection, updateQuery);
statement.bind(strVersion.data(), MYSQL_TYPE_VAR_STRING);
statement.execute();
}
void DB::MySQL::migrate(uint8_t targetVersion) {
void DB::MySQL::migrate (uint8_t targetVersion) {
uint8_t currentVersion = getVersion();
while (currentVersion < targetVersion) {
@ -193,7 +195,7 @@ void DB::MySQL::migrate(uint8_t targetVersion) {
std::cout << "Database is now on actual version " << std::to_string(targetVersion) << std::endl;
}
std::optional<std::string> DB::MySQL::getComment(std::string& string) {
std::optional<std::string> DB::MySQL::getComment (std::string& string) {
ltrim(string);
if (string.length() < 2)
return std::nullopt;
@ -221,7 +223,7 @@ std::optional<std::string> DB::MySQL::getComment(std::string& string) {
return std::nullopt;
}
unsigned int DB::MySQL::registerAccount(const std::string& login, const std::string& hash) {
unsigned int DB::MySQL::registerAccount (const std::string& login, const std::string& hash) {
//TODO validate filed lengths!
MYSQL* con = &connection;
MySQL::Transaction txn(con);
@ -250,7 +252,7 @@ unsigned int DB::MySQL::registerAccount(const std::string& login, const std::str
return id;
}
std::string DB::MySQL::getAccountHash(const std::string& login) {
std::string DB::MySQL::getAccountHash (const std::string& login) {
std::string l = login;
MYSQL* con = &connection;
@ -268,7 +270,7 @@ std::string DB::MySQL::getAccountHash(const std::string& login) {
return std::any_cast<const std::string&>(result[0][0]);
}
DB::Session DB::MySQL::createSession(const std::string& login, const std::string& access, const std::string& renew) {
DB::Session DB::MySQL::createSession (const std::string& login, const std::string& access, const std::string& renew) {
std::string l = login;
DB::Session res;
res.accessToken = access;
@ -294,7 +296,7 @@ DB::Session DB::MySQL::createSession(const std::string& login, const std::string
return res;
}
unsigned int DB::MySQL::lastInsertedId() {
unsigned int DB::MySQL::lastInsertedId () {
MYSQL* con = &connection;
int result = mysql_query(con, lastIdQuery);
@ -311,7 +313,7 @@ unsigned int DB::MySQL::lastInsertedId() {
else
throw std::runtime_error(std::string("Querying last inserted id returned no rows"));
}
DB::Session DB::MySQL::findSession(const std::string& accessToken) {
DB::Session DB::MySQL::findSession (const std::string& accessToken) {
std::string a = accessToken;
MYSQL* con = &connection;
@ -323,36 +325,38 @@ DB::Session DB::MySQL::findSession(const std::string& accessToken) {
if (result.empty())
throw NoSession("Couldn't find session with token " + a);
DB::Session res;
res.id = std::any_cast<unsigned int>(result[0][0]);
res.owner = std::any_cast<unsigned int>(result[0][1]);
res.renewToken = std::any_cast<const std::string&>(result[0][2]);
res.accessToken = a;
return res;
return DB::Session(result[0]);
}
std::vector<DB::Asset> DB::MySQL::listAssets(unsigned int owner) {
std::vector<DB::Asset> DB::MySQL::listAssets (unsigned int owner) {
MYSQL* con = &connection;
Statement st(con, selectSession);
Statement st(con, selectAssets);
st.bind(&owner, MYSQL_TYPE_LONG, true);
st.execute();
std::vector<std::vector<std::any>> res = st.fetchResult();
std::size_t size = res.size();
std::vector<DB::Asset> result(size);
for (std::size_t i = 0; i < size; ++i) {
const std::vector<std::any>& proto = res[i];
DB::Asset& asset = result[i];
asset.id = std::any_cast<unsigned int>(proto[0]);
asset.owner = std::any_cast<unsigned int>(proto[1]);
asset.currency = std::any_cast<unsigned int>(proto[2]);
asset.title = std::any_cast<const std::string&>(proto[3]);
asset.icon = std::any_cast<const std::string&>(proto[4]);
asset.archived = std::any_cast<bool>(proto[5]); //TODO
}
for (std::size_t i = 0; i < size; ++i)
result[i].parse(res[i]);
return result;
}
DB::Asset DB::MySQL::addAsset(const Asset& asset) {
MYSQL* con = &connection;
Asset result = asset;
Statement session(con, insertAsset);
session.bind(&result.owner, MYSQL_TYPE_LONG, true);
session.bind(&result.currency, MYSQL_TYPE_LONG, true);
session.bind(result.title.data(), MYSQL_TYPE_STRING);
session.bind(result.icon.data(), MYSQL_TYPE_STRING);
session.bind(&result.archived, MYSQL_TYPE_TINY);
session.execute();
result.id = lastInsertedId();
return asset;
}

1
database/mysql/mysql.h
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@ -36,6 +36,7 @@ public:
Session createSession (const std::string& login, const std::string& access, const std::string& renew) override;
Session findSession (const std::string& accessToken) override;
std::vector<Asset> listAssets (unsigned int owner) override;
Asset addAsset (const Asset& asset) override;
private:
void executeFile (const std::filesystem::path& relativePath);

14
database/schema/CMakeLists.txt Normal file
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@ -0,0 +1,14 @@
#SPDX-FileCopyrightText: 2023 Yury Gubich <blue@macaw.me>
#SPDX-License-Identifier: GPL-3.0-or-later
set(HEADERS
session.h
asset.h
)
set(SOURCES
session.cpp
asset.cpp
)
target_sources(${PROJECT_NAME} PRIVATE ${SOURCES})

44
database/schema/asset.cpp Normal file
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@ -0,0 +1,44 @@
//SPDX-FileCopyrightText: 2024 Yury Gubich <blue@macaw.me>
//SPDX-License-Identifier: GPL-3.0-or-later
#include "asset.h"
DB::Asset::Asset ():
id(),
owner(),
currency(),
title(),
icon(),
archived()
{}
DB::Asset::Asset (const std::vector<std::any>& vec):
id(std::any_cast<unsigned int>(vec[0])),
owner(std::any_cast<unsigned int>(vec[1])),
currency(std::any_cast<unsigned int>(vec[2])),
title(std::any_cast<const std::string&>(vec[3])),
icon(std::any_cast<const std::string&>(vec[4])),
archived(std::any_cast<uint8_t>(vec[5]))
{}
void DB::Asset::parse (const std::vector<std::any>& vec) {
id = std::any_cast<unsigned int>(vec[0]);
owner = std::any_cast<unsigned int>(vec[1]);
currency = std::any_cast<unsigned int>(vec[2]);
title = std::any_cast<const std::string&>(vec[3]);
icon = std::any_cast<const std::string&>(vec[4]);
archived = std::any_cast<uint8_t>(vec[5]);
}
nlohmann::json DB::Asset::toJSON () const {
nlohmann::json result = nlohmann::json::object();
result["id"] = id;
//result["owner"] = owner;
//result["currency"] = currency;
result["title"] = title;
result["icon"] = icon;
result["archived"] = archived;
return result;
}

33
database/schema/asset.h Normal file
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@ -0,0 +1,33 @@
//SPDX-FileCopyrightText: 2024 Yury Gubich <blue@macaw.me>
//SPDX-License-Identifier: GPL-3.0-or-later
#pragma once
#include <string>
#include <vector>
#include <any>
#include <cstdint>
#include <nlohmann/json.hpp>
namespace DB {
class Asset {
public:
Asset ();
Asset (const std::vector<std::any>& vec);
void parse (const std::vector<std::any>& vec);
nlohmann::json toJSON () const;
public:
unsigned int id;
unsigned int owner;
unsigned int currency;
std::string title;
std::string icon;
// `color` INTEGER UNSIGNED DEFAULT 0,
// `balance` DECIMAL (20, 5) DEFAULT 0,
// `type` INTEGER UNSIGNED NOT NULL,
bool archived;
};
}

18
database/schema/session.cpp Normal file
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@ -0,0 +1,18 @@
//SPDX-FileCopyrightText: 2024 Yury Gubich <blue@macaw.me>
//SPDX-License-Identifier: GPL-3.0-or-later
#include "session.h"
DB::Session::Session ():
id(),
owner(),
accessToken(),
renewToken()
{}
DB::Session::Session (const std::vector<std::any>& vec):
id(std::any_cast<unsigned int>(vec[0])),
owner(std::any_cast<unsigned int>(vec[1])),
accessToken(std::any_cast<const std::string&>(vec[2])),
renewToken(std::any_cast<const std::string&>(vec[3]))
{}

23
database/schema/session.h Normal file
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@ -0,0 +1,23 @@
//SPDX-FileCopyrightText: 2024 Yury Gubich <blue@macaw.me>
//SPDX-License-Identifier: GPL-3.0-or-later
#pragma once
#include <string>
#include <vector>
#include <any>
#include <cstdint>
namespace DB {
class Session {
public:
Session ();
Session (const std::vector<std::any>& vec);
public:
unsigned int id;
unsigned int owner;
std::string accessToken;
std::string renewToken;
};
}

2
handler/CMakeLists.txt
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@ -9,6 +9,7 @@ set(HEADERS
login.h
poll.h
listassets.h
addasset.h
)
set(SOURCES
@ -19,6 +20,7 @@ set(SOURCES
login.cpp
poll.cpp
listassets.cpp
addasset.cpp
)
target_sources(${PROJECT_NAME} PRIVATE ${SOURCES})

77
handler/addasset.cpp Normal file
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@ -0,0 +1,77 @@
//SPDX-FileCopyrightText: 2024 Yury Gubich <blue@macaw.me>
//SPDX-License-Identifier: GPL-3.0-or-later
#include "addasset.h"
#include <map>
#include "server/server.h"
#include "server/session.h"
#include "database/exceptions.h"
Handler::AddAsset::AddAsset (std::weak_ptr<Server> server):
Handler("addAsset", Request::Method::post),
server(server)
{}
void Handler::AddAsset::handle (Request& request) {
std::string access = request.getAuthorizationToken();
if (access.empty())
return error(request, Response::Status::unauthorized);
if (access.size() != 32)
return error(request, Response::Status::badRequest);
std::shared_ptr<Server> srv = server.lock();
if (!srv)
return error(request, Response::Status::internalError);
std::map form = request.getForm();
std::map<std::string, std::string>::const_iterator itr = form.find("currency");
if (itr == form.end())
return error(request, Response::Status::badRequest);
DB::Asset asset;
asset.currency = std::stoi(itr->second);
//TODO validate the currency
itr = form.find("title");
if (itr == form.end())
return error(request, Response::Status::badRequest);
asset.title = itr->second;
itr = form.find("icon");
if (itr == form.end())
return error(request, Response::Status::badRequest);
asset.icon = itr->second;
try {
Session& session = srv->getSession(access);
asset.owner = session.owner;
asset = srv->getDatabase()->addAsset(asset);
nlohmann::json body = nlohmann::json::object();
body["asset"] = asset.toJSON();
Response& res = request.createResponse(Response::Status::ok);
res.setBody(body);
res.send();
} catch (const DB::NoSession& e) {
return error(request, Response::Status::unauthorized);
} catch (const std::exception& e) {
std::cerr << "Exception on poll:\n\t" << e.what() << std::endl;
return error(request, Response::Status::internalError);
} catch (...) {
std::cerr << "Unknown exception on poll" << std::endl;
return error(request, Response::Status::internalError);
}
}
void Handler::AddAsset::error (Request& request, Response::Status status) {
Response& res = request.createResponse(status);
res.send();
}

21
handler/addasset.h Normal file
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@ -0,0 +1,21 @@
//SPDX-FileCopyrightText: 2024 Yury Gubich <blue@macaw.me>
//SPDX-License-Identifier: GPL-3.0-or-later
#pragma once
#include <memory>
#include "handler.h"
class Server;
namespace Handler {
class AddAsset : public Handler {
public:
AddAsset (std::weak_ptr<Server> server);
virtual void handle (Request& request) override;
static void error (Request& request, Response::Status status);
private:
std::weak_ptr<Server> server;
};
}

11
handler/listassets.cpp
View File

@ -26,7 +26,18 @@ void Handler::ListAssets::handle (Request& request) {
try {
Session& session = srv->getSession(access);
std::vector<DB::Asset> assets = srv->getDatabase()->listAssets(session.owner);
nlohmann::json arr = nlohmann::json::array();
for (const DB::Asset& asset : assets)
arr.push_back(asset.toJSON());
nlohmann::json body = nlohmann::json::object();
body["assets"] = arr;
Response& res = request.createResponse(Response::Status::ok);
res.setBody(body);
res.send();
} catch (const DB::NoSession& e) {
return error(request, Response::Status::unauthorized);

25
server/server.cpp
View File

@ -12,6 +12,8 @@
#include "handler/register.h"
#include "handler/login.h"
#include "handler/poll.h"
#include "handler/listassets.h"
#include "handler/addasset.h"
#include "taskmanager/route.h"
@ -32,7 +34,7 @@ constexpr uint32_t hashMemoryCost = 65536;
constexpr uint8_t currentDbVesion = 1;
Server::Server():
Server::Server ():
std::enable_shared_from_this<Server>(),
terminating(false),
requestCount(0),
@ -59,14 +61,16 @@ Server::Server():
db->migrate(currentDbVesion);
}
Server::~Server() {}
Server::~Server () {}
void Server::run(int socketDescriptor) {
void Server::run (int socketDescriptor) {
router->addRoute(std::make_unique<Handler::Info>());
router->addRoute(std::make_unique<Handler::Env>());
router->addRoute(std::make_unique<Handler::Register>(shared_from_this()));
router->addRoute(std::make_unique<Handler::Login>(shared_from_this()));
router->addRoute(std::make_unique<Handler::Poll>(shared_from_this()));
router->addRoute(std::make_unique<Handler::ListAssets>(shared_from_this()));
router->addRoute(std::make_unique<Handler::AddAsset>(shared_from_this()));
taskManager->start();
scheduler->start();
@ -82,7 +86,7 @@ void Server::run(int socketDescriptor) {
}
}
void Server::handleRequest(std::unique_ptr<Request> request) {
void Server::handleRequest (std::unique_ptr<Request> request) {
++requestCount;
if (!serverName) {
try {
@ -102,7 +106,7 @@ void Server::handleRequest(std::unique_ptr<Request> request) {
taskManager->schedule(std::move(route));
}
std::string Server::generateRandomString(std::size_t length) {
std::string Server::generateRandomString (std::size_t length) {
std::random_device rd;
std::mt19937 gen(rd());
std::uniform_int_distribution<uint8_t> distribution(0, std::strlen(randomChars) - 1);
@ -114,7 +118,7 @@ std::string Server::generateRandomString(std::size_t length) {
return result;
}
unsigned int Server::registerAccount(const std::string& login, const std::string& password) {
unsigned int Server::registerAccount (const std::string& login, const std::string& password) {
std::size_t encSize = argon2_encodedlen(
hashIterations, hashMemoryCost,
hashParallel, saltSize, hashSize, Argon2_id
@ -138,7 +142,7 @@ unsigned int Server::registerAccount(const std::string& login, const std::string
return db->registerAccount(login, hash);
}
bool Server::validatePassword(const std::string& login, const std::string& password) {
bool Server::validatePassword (const std::string& login, const std::string& password) {
DB::Resource db = pool->request();
std::string hash = db->getAccountHash(login);
@ -155,7 +159,7 @@ bool Server::validatePassword(const std::string& login, const std::string& passw
}
}
Session& Server::openSession(const std::string& login) {
Session& Server::openSession (const std::string& login) {
std::string accessToken, renewToken;
DB::Session s;
s.id = 0;
@ -197,3 +201,8 @@ Session& Server::getSession (const std::string& accessToken) {
);
return *session.get();
}
DB::Resource Server::getDatabase () {
return pool->request();
}

1
server/server.h
View File

@ -39,6 +39,7 @@ public:
bool validatePassword(const std::string& login, const std::string& password);
Session& openSession(const std::string& login);
Session& getSession(const std::string& accessToken);
DB::Resource getDatabase();
private:
void handleRequest(std::unique_ptr<Request> request);