account_factory.cpp

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/*
 *  Copyright (C) 2004-2025 Savoir-faire Linux Inc.
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program. If not, see <https://www.gnu.org/licenses/>.
 */
 
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
 
#include "account_factory.h"
 
#include "sip/sipaccount.h"
#include "jamidht/jamiaccount.h"
 
#include <stdexcept>
 
namespace jami {
 
const std::string_view AccountFactory::DEFAULT_ACCOUNT_TYPE = SIPAccount::ACCOUNT_TYPE;
 
AccountFactory::AccountFactory()
{
    generators_.emplace(SIPAccount::ACCOUNT_TYPE, [](const std::string& id) {
        return std::make_shared<SIPAccount>(id, true);
    });
    generators_.emplace(JamiAccount::ACCOUNT_TYPE, [](const std::string& id) {
        return std::make_shared<JamiAccount>(id);
    });
}
 
std::shared_ptr<Account>
AccountFactory::createAccount(std::string_view accountType, const std::string& id)
{
    if (hasAccount(id)) {
        JAMI_ERROR("Existing account {}", id);
        return nullptr;
    }
 
    const auto& it = generators_.find(accountType);
    if (it == generators_.cend())
        return {};
 
    std::shared_ptr<Account> account = it->second(id);
    {
        std::lock_guard lock(mutex_);
        auto m = accountMaps_.find(accountType);
        if (m == accountMaps_.end())
            m = accountMaps_.emplace(std::string(accountType), AccountMap<Account>{}).first;
        m->second.emplace(id, account);
    }
    return account;
}
 
bool
AccountFactory::isSupportedType(std::string_view name) const
{
    return generators_.find(name) != generators_.cend();
}
 
void
AccountFactory::removeAccount(Account& account)
{
    std::string_view account_type = account.getAccountType();
    std::lock_guard lock(mutex_);
    const auto& id = account.getAccountID();
    JAMI_DEBUG("Removing account {:s}", id);
    auto m = accountMaps_.find(account_type);
    if (m != accountMaps_.end()) {
        m->second.erase(id);
        JAMI_DEBUG("Remaining {:d} {:s} account(s)", m->second.size(), account_type);
    }
}
 
void
AccountFactory::removeAccount(std::string_view id)
{
    std::lock_guard lock(mutex_);
 
    if (auto account = getAccount(id)) {
        removeAccount(*account);
    } else
        JAMI_ERROR("No account with ID {:s}", id);
}
 
template<>
bool
AccountFactory::hasAccount(std::string_view id) const
{
    std::lock_guard lk(mutex_);
 
    for (const auto& item : accountMaps_) {
        const auto& map = item.second;
        if (map.find(id) != map.cend())
            return true;
    }
 
    return false;
}
 
template<>
void
AccountFactory::clear()
{
    std::lock_guard lk(mutex_);
    accountMaps_.clear();
}
 
template<>
std::vector<std::shared_ptr<Account>>
AccountFactory::getAllAccounts() const
{
    std::lock_guard lock(mutex_);
    std::vector<std::shared_ptr<Account>> v;
 
    for (const auto& itemmap : accountMaps_) {
        const auto& map = itemmap.second;
        v.reserve(v.size() + map.size());
        for (const auto& item : map)
            v.push_back(item.second);
    }
 
    return v;
}
 
template<>
std::shared_ptr<Account>
AccountFactory::getAccount(std::string_view id) const
{
    std::lock_guard lock(mutex_);
 
    for (const auto& item : accountMaps_) {
        const auto& map = item.second;
        const auto& iter = map.find(id);
        if (iter != map.cend())
            return iter->second;
    }
 
    return nullptr;
}
 
template<>
bool
AccountFactory::empty() const
{
    std::lock_guard lock(mutex_);
 
    for (const auto& item : accountMaps_) {
        const auto& map = item.second;
        if (!map.empty())
            return false;
    }
 
    return true;
}
 
template<>
std::size_t
AccountFactory::accountCount() const
{
    std::lock_guard lock(mutex_);
    std::size_t count = 0;
 
    for (const auto& it : accountMaps_)
        count += it.second.size();
 
    return count;
}
 
} // namespace jami