jamiaccount.h

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/*
 *  Copyright (C) 2004-2026 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/>.
 */
#pragma once
 
#include "def.h"
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
 
#include "sip/sipaccountbase.h"
#include "jami/datatransfer_interface.h"
#include "jamidht/conversation.h"
#include "data_transfer.h"
#include "uri.h"
#include "jamiaccount_config.h"
 
#include "noncopyable.h"
#include "gitserver.h"
#include "channel_handler.h"
#include "conversation_module.h"
#include "sync_module.h"
#include "conversationrepository.h"
#include "namedirectory.h"
 
#include <dhtnet/diffie-hellman.h>
#include <dhtnet/tls_session.h>
#include <dhtnet/multiplexed_socket.h>
#include <dhtnet/certstore.h>
#include <dhtnet/connectionmanager.h>
#include <dhtnet/upnp/mapping.h>
#include <dhtnet/ip_utils.h>
#include <dhtnet/fileutils.h>
 
#include <opendht/dhtrunner.h>
#include <opendht/default_types.h>
#include <opendht/dht_proxy_server.h>
 
#include <pjsip/sip_types.h>
#include <json/json.h>
 
#include <chrono>
#include <functional>
#include <future>
#include <list>
#include <map>
#include <optional>
#include <vector>
#include <filesystem>
#include <shared_mutex>
 
namespace dev {
template<unsigned N>
class FixedHash;
using h160 = FixedHash<20>;
using Address = h160;
} // namespace dev
 
namespace jami {
 
class IceTransport;
struct Contact;
struct AccountArchive;
class DhtPeerConnector;
class AccountManager;
struct AccountInfo;
class SipTransport;
class ChanneledOutgoingTransfer;
class SyncModule;
class PresenceManager;
 
using SipConnectionKey = std::pair<std::string /* uri */, DeviceId>;
 
static constexpr const char MIME_TYPE_IM_COMPOSING[] {"application/im-iscomposing+xml"};
 
class JamiAccount : public SIPAccountBase
{
public:
    constexpr static auto ACCOUNT_TYPE = ACCOUNT_TYPE_JAMI;
    constexpr static const std::pair<uint16_t, uint16_t> DHT_PORT_RANGE {4000, 8888};
    constexpr static int ICE_STREAMS_COUNT {1};
    constexpr static int ICE_COMP_COUNT_PER_STREAM {1};
 
    std::string_view getAccountType() const override { return ACCOUNT_TYPE; }
 
    std::shared_ptr<JamiAccount> shared() { return std::static_pointer_cast<JamiAccount>(shared_from_this()); }
    std::shared_ptr<JamiAccount const> shared() const
    {
        return std::static_pointer_cast<JamiAccount const>(shared_from_this());
    }
    std::weak_ptr<JamiAccount> weak() { return std::static_pointer_cast<JamiAccount>(shared_from_this()); }
    std::weak_ptr<JamiAccount const> weak() const
    {
        return std::static_pointer_cast<JamiAccount const>(shared_from_this());
    }
 
    const JamiAccountConfig& config() const { return *static_cast<const JamiAccountConfig*>(&Account::config()); }
 
    JamiAccountConfig::Credentials consumeConfigCredentials()
    {
        auto* conf = static_cast<JamiAccountConfig*>(config_.get());
        return std::move(conf->credentials);
    }
 
    void loadConfig() override;
 
    JamiAccount(const std::string& accountId);
 
    ~JamiAccount() noexcept;
 
    virtual std::map<std::string, std::string> getVolatileAccountDetails() const override;
 
    std::unique_ptr<AccountConfig> buildConfig() const override
    {
        return std::make_unique<JamiAccountConfig>(getAccountID(), idPath_);
    }
 
    void trackBuddyPresence(const std::string& buddy_id, bool track);
 
    std::map<std::string, bool> getTrackedBuddyPresence() const;
 
    void setActiveCodecs(const std::vector<unsigned>& list) override;
 
    void doRegister() override;
 
    void doUnregister(bool forceShutdownConnections = false) override;
 
    void setRegistrationState(RegistrationState state, int detail_code = 0, const std::string& detail_str = {}) override;
 
    std::string getFromUri() const override;
 
    std::string getToUri(const std::string& username) const override;
 
    std::string getServerUri() const { return ""; };
 
    void setIsComposing(const std::string& conversationUri, bool isWriting) override;
 
    bool setMessageDisplayed(const std::string& conversationUri, const std::string& messageId, int status) override;
 
    std::string getContactHeader(const std::shared_ptr<SipTransport>& sipTransport);
 
    /* Returns true if the username and/or hostname match this account */
    MatchRank matches(std::string_view username, std::string_view hostname) const override;
 
    std::shared_ptr<Call> newOutgoingCall(std::string_view toUrl,
                                          const std::vector<libjami::MediaMap>& mediaList) override;
 
    std::shared_ptr<SIPCall> newIncomingCall(const std::string& from,
                                             const std::vector<libjami::MediaMap>& mediaList,
                                             const std::shared_ptr<SipTransport>& sipTr = {}) override;
 
    void onTextMessage(const std::string& id,
                       const std::string& from,
                       const std::shared_ptr<dht::crypto::Certificate>& peerCert,
                       const std::map<std::string, std::string>& payloads) override;
    void loadConversation(const std::string& convId);
 
    virtual bool isTlsEnabled() const override { return true; }
    bool isSrtpEnabled() const override { return true; }
 
    bool setCertificateStatus(const std::string& cert_id, dhtnet::tls::TrustStore::PermissionStatus status);
    bool setCertificateStatus(const std::shared_ptr<crypto::Certificate>& cert,
                              dhtnet::tls::TrustStore::PermissionStatus status,
                              bool local = true);
    std::vector<std::string> getCertificatesByStatus(dhtnet::tls::TrustStore::PermissionStatus status);
 
    bool findCertificate(const std::string& id);
    bool findCertificate(const dht::InfoHash& h,
                         std::function<void(const std::shared_ptr<dht::crypto::Certificate>&)>&& cb = {});
    bool findCertificate(const dht::PkId& h,
                         std::function<void(const std::shared_ptr<dht::crypto::Certificate>&)>&& cb = {});
 
    /* contact requests */
    std::vector<std::map<std::string, std::string>> getTrustRequests() const;
    // Note: includeConversation used for compatibility test. Do not change
    bool acceptTrustRequest(const std::string& from, bool includeConversation = true);
    bool discardTrustRequest(const std::string& from);
    void declineConversationRequest(const std::string& conversationId);
 
    void addContact(const std::string& uri, bool confirmed = false);
    void removeContact(const std::string& uri, bool banned = true);
    std::vector<std::map<std::string, std::string>> getContacts(bool includeRemoved = false) const;
 
    std::map<std::string, std::string> getContactDetails(const std::string& uri) const;
    std::optional<Contact> getContactInfo(const std::string& uri) const;
 
    void sendTrustRequest(const std::string& to, const std::vector<uint8_t>& payload);
    void sendMessage(const std::string& to,
                     const std::string& deviceId,
                     const std::map<std::string, std::string>& payloads,
                     uint64_t id,
                     bool retryOnTimeout = true,
                     bool onlyConnected = false) override;
 
    uint64_t sendTextMessage(const std::string& to,
                             const std::string& deviceId,
                             const std::map<std::string, std::string>& payloads,
                             uint64_t refreshToken = 0,
                             bool onlyConnected = false) override;
    void sendInstantMessage(const std::string& convId, const std::map<std::string, std::string>& msg);
 
    dhtnet::IceTransportOptions getIceOptions() const override;
    void getIceOptions(std::function<void(dhtnet::IceTransportOptions&&)> cb) const;
    dhtnet::IpAddr getPublishedIpAddress(uint16_t family = PF_UNSPEC) const override;
 
    /* Devices - existing device */
    int32_t addDevice(const std::string& uriProvided);
    bool cancelAddDevice(uint32_t op_token);
    bool confirmAddDevice(uint32_t op_token);
    /* Devices - new device */
    bool provideAccountAuthentication(const std::string& credentialsFromUser, const std::string& scheme);
 
    bool exportArchive(const std::string& destinationPath,
                       std::string_view scheme = {},
                       const std::string& password = {});
    bool revokeDevice(const std::string& device, std::string_view scheme = {}, const std::string& password = {});
    std::map<std::string, std::string> getKnownDevices() const;
 
    bool isPasswordValid(const std::string& password);
    std::vector<uint8_t> getPasswordKey(const std::string& password);
 
    bool changeArchivePassword(const std::string& password_old, const std::string& password_new);
 
    void connectivityChanged() override;
 
    // overloaded methods
    void flush() override;
 
    void lookupName(const std::string& name);
    void lookupAddress(const std::string& address);
    void registerName(const std::string& name, const std::string& scheme, const std::string& password);
    bool searchUser(const std::string& nameQuery);
 
    bool isMessageTreated(dht::Value::Id id);
 
    std::shared_ptr<dht::DhtRunner> dht() { return dht_; }
 
    const dht::crypto::Identity& identity() const { return id_; }
 
    PresenceManager* presenceManager() const { return presenceManager_.get(); }
 
    void forEachDevice(const dht::InfoHash& to,
                       std::function<void(const std::shared_ptr<dht::crypto::PublicKey>&)>&& op,
                       std::function<void(bool)>&& end = {});
 
    bool setPushNotificationToken(const std::string& pushDeviceToken = "") override;
    bool setPushNotificationTopic(const std::string& topic) override;
    bool setPushNotificationConfig(const std::map<std::string, std::string>& data) override;
 
    void pushNotificationReceived(const std::string& from, const std::map<std::string, std::string>& data);
 
    std::string getUserUri() const override;
 
    std::vector<libjami::Message> getLastMessages(const uint64_t& base_timestamp) override;
 
    void startAccountPublish();
 
    void startAccountDiscovery();
 
    void saveConfig() const override;
 
    inline void editConfig(std::function<void(JamiAccountConfig& conf)>&& edit)
    {
        Account::editConfig([&](AccountConfig& conf) { edit(*static_cast<JamiAccountConfig*>(&conf)); });
    }
 
    std::map<std::string, std::string> getNearbyPeers() const override;
 
    void sendProfileToPeers();
 
    void updateProfile(const std::string& displayName,
                       const std::string& avatar,
                       const std::string& fileType,
                       int32_t flag) override;
 
#ifdef LIBJAMI_TEST
    dhtnet::ConnectionManager& connectionManager() { return *connectionManager_; }
 
    void noSha3sumVerification(bool newValue);
 
    void publishPresence(bool newValue) { publishPresence_ = newValue; }
#endif
 
    void shutdownConnections();
 
    std::string_view currentDeviceId() const;
 
    // Received a new commit notification
 
    bool handleMessage(const std::shared_ptr<dht::crypto::Certificate>& cert,
                       const std::string& from,
                       const std::pair<std::string, std::string>& message) override;
 
    void monitor();
    // conversationId optional
    std::vector<std::map<std::string, std::string>> getConnectionList(const std::string& conversationId = "");
    std::vector<std::map<std::string, std::string>> getConversationConnectivity(const std::string& conversationId);
    std::vector<std::map<std::string, std::string>> getConversationTrackedMembers(const std::string& conversationId);
    std::vector<std::map<std::string, std::string>> getChannelList(const std::string& connectionId);
 
    // File transfer
    void sendFile(const std::string& conversationId,
                  const std::filesystem::path& path,
                  const std::string& name,
                  const std::string& replyTo);
 
    void transferFile(const std::string& conversationId,
                      const std::string& path,
                      const std::string& deviceId,
                      const std::string& fileId,
                      const std::string& interactionId,
                      size_t start = 0,
                      size_t end = 0,
                      const std::string& sha3Sum = "",
                      uint64_t lastWriteTime = 0,
                      std::function<void()> onFinished = {});
 
    void askForFileChannel(const std::string& conversationId,
                           const std::string& deviceId,
                           const std::string& interactionId,
                           const std::string& fileId,
                           size_t start = 0,
                           size_t end = 0);
 
    void askForProfile(const std::string& conversationId, const std::string& deviceId, const std::string& memberUri);
 
    std::shared_ptr<TransferManager> dataTransfer(const std::string& id = "");
 
    ConversationModule* convModule(bool noCreation = false);
    SyncModule* syncModule();
 
    // Note: when swarm will be merged, this can be moved in transferManager
    bool needToSendProfile(const std::string& peerUri, const std::string& deviceId, const std::string& sha3Sum);
    void sendProfile(const std::string& convId, const std::string& peerUri, const std::string& deviceId);
    void sendProfile(const std::string& peerUri, const std::string& deviceId);
    void clearProfileCache(const std::string& peerUri);
 
    std::filesystem::path profilePath() const;
 
    const std::shared_ptr<AccountManager>& accountManager() { return accountManager_; }
 
    bool sha3SumVerify() const;
 
    bool setValidity(std::string_view scheme, const std::string& pwd, const dht::InfoHash& id, int64_t validity);
    void forceReloadAccount();
 
    void reloadContacts();
 
    void unlinkConversations(const std::set<std::string>& removedConv);
 
    bool isValidAccountDevice(const dht::crypto::Certificate& cert) const;
 
    void handleIncomingConversationCall(const std::string& callId, const std::string& destination);
 
    bool isMobile() const { return config().proxyEnabled and not config().deviceKey.empty(); }
 
#ifdef LIBJAMI_TEST
    std::map<Uri::Scheme, std::unique_ptr<ChannelHandlerInterface>>& channelHandlers() { return channelHandlers_; };
#endif
 
    dhtnet::tls::CertificateStore& certStore() const { return *certStore_; }
    bool isConnectedWith(const DeviceId& deviceId) const;
 
    void sendPresenceNote(const std::string& note);
 
private:
    NON_COPYABLE(JamiAccount);
 
    using clock = std::chrono::system_clock;
    using time_point = clock::time_point;
 
    struct PendingCall;
    struct PendingMessage;
    struct DiscoveredPeer;
    class SendMessageContext;
 
    inline std::string getProxyConfigKey() const
    {
        const auto& conf = config();
        return dht::InfoHash::get(conf.proxyServer + conf.proxyListUrl).toString();
    }
 
    void scheduleAccountReady() const;
    AccountManager::OnChangeCallback setupAccountCallbacks();
 
    void onContactAdded(const std::string& uri, bool confirmed);
    void onContactRemoved(const std::string& uri, bool banned);
    void onIncomingTrustRequest(const std::string& uri,
                                const std::string& conversationId,
                                const std::vector<uint8_t>& payload,
                                time_t received);
    void onKnownDevicesChanged(const std::map<DeviceId, KnownDevice>& devices);
    void onConversationRequestAccepted(const std::string& conversationId, const std::string& deviceId);
    void onContactConfirmed(const std::string& uri, const std::string& convFromReq);
 
    void conversationNeedsSyncing(std::shared_ptr<SyncMsg>&& syncMsg);
    uint64_t conversationSendMessage(const std::string& uri,
                                     const DeviceId& device,
                                     const std::map<std::string, std::string>& msg,
                                     uint64_t token = 0);
    void onConversationNeedSocket(const std::string& convId,
                                  const std::string& deviceId,
                                  ChannelCb&& cb,
                                  const std::string& type);
    void onConversationNeedSwarmSocket(const std::string& convId,
                                       const std::string& deviceId,
                                       ChannelCb&& cb,
                                       const std::string& type);
    void conversationOneToOneReceive(const std::string& convId, const std::string& from);
 
    std::unique_ptr<AccountManager::AccountCredentials> buildAccountCredentials(
        const JamiAccountConfig& conf,
        const dht::crypto::Identity& id,
        const std::string& archive_password_scheme,
        const std::string& archive_password,
        const std::string& archive_path,
        bool& migrating,
        bool& hasPassword);
 
    void onAuthenticationSuccess(bool migrating,
                                 bool hasPassword,
                                 const AccountInfo& info,
                                 const std::map<std::string, std::string>& configMap,
                                 std::string&& receipt,
                                 std::vector<uint8_t>&& receiptSignature);
 
    static void onAuthenticationError(const std::weak_ptr<JamiAccount>& w,
                                      bool hadIdentity,
                                      bool migrating,
                                      std::string accountId,
                                      AccountManager::AuthError error,
                                      const std::string& message);
 
    void onPeerConnected(const std::string& peerId, bool connected);
 
    void doRegister_();
 
    void lookupRegisteredName(const std::string& regName, const NameDirectory::Response& response);
    dht::DhtRunner::Config initDhtConfig(const JamiAccountConfig& conf);
    dht::DhtRunner::Context initDhtContext();
    void onAccountDeviceFound(const std::shared_ptr<dht::crypto::Certificate>& crt);
    void onAccountDeviceAnnounced();
    bool onICERequest(const DeviceId& deviceId);
    bool onChannelRequest(const std::shared_ptr<dht::crypto::Certificate>& cert, const std::string& name);
    void onConnectionReady(const DeviceId& deviceId,
                           const std::string& name,
                           std::shared_ptr<dhtnet::ChannelSocket> channel);
 
    const dht::ValueType USER_PROFILE_TYPE = {9, "User profile", std::chrono::hours(24 * 7)};
 
    void startOutgoingCall(const std::shared_ptr<SIPCall>& call, const std::string& toUri);
 
    void onConnectedOutgoingCall(const std::shared_ptr<SIPCall>& call, const std::string& to_id, dhtnet::IpAddr target);
 
    bool SIPStartCall(SIPCall& call, const dhtnet::IpAddr& target);
 
    void onTrackedBuddyOffline(const std::string&);
 
    void onTrackedBuddyOnline(const std::string&);
 
    void registerAsyncOps();
    void onPortMappingAdded(uint16_t port_used, bool success);
    void forEachPendingCall(const DeviceId& deviceId, const std::function<void(const std::shared_ptr<SIPCall>&)>& cb);
 
    void loadAccount(const std::string& archive_password_scheme = {},
                     const std::string& archive_password = {},
                     const std::string& archive_path = {});
 
    std::vector<std::string> loadBootstrap() const;
 
    static std::pair<std::string, std::string> saveIdentity(const dht::crypto::Identity& id,
                                                            const std::filesystem::path& path,
                                                            const std::string& name);
 
    void replyToIncomingIceMsg(const std::shared_ptr<SIPCall>&,
                               const std::shared_ptr<IceTransport>&,
                               const std::shared_ptr<IceTransport>&,
                               const dht::IceCandidates&,
                               const std::shared_ptr<dht::crypto::Certificate>& from_cert,
                               const dht::InfoHash& from);
 
    void loadCachedUrl(const std::string& url,
                       const std::filesystem::path& cachePath,
                       const std::chrono::seconds& cacheDuration,
                       const std::function<void(const dht::http::Response& response)>& cb);
 
    std::string getDhtProxyServer(const std::string& serverList);
    void loadCachedProxyServer(std::function<void(const std::string&)> cb);
 
    void newOutgoingCallHelper(const std::shared_ptr<SIPCall>& call, const Uri& uri);
    std::shared_ptr<SIPCall> newSwarmOutgoingCallHelper(const Uri& uri, const std::vector<libjami::MediaMap>& mediaList);
    std::shared_ptr<SIPCall> createSubCall(const std::shared_ptr<SIPCall>& mainCall);
 
    std::filesystem::path cachePath_ {};
    std::filesystem::path dataPath_ {};
 
    mutable std::mutex registeredNameMutex_;
    std::string registeredName_;
 
    bool setRegisteredName(const std::string& name)
    {
        std::lock_guard<std::mutex> lock(registeredNameMutex_);
        if (registeredName_ != name) {
            registeredName_ = name;
            return true;
        }
        return false;
    }
    std::string getRegisteredName() const
    {
        std::lock_guard<std::mutex> lock(registeredNameMutex_);
        return registeredName_;
    }
 
    std::shared_ptr<dht::Logger> logger_;
    std::shared_ptr<dhtnet::tls::CertificateStore> certStore_;
 
    std::shared_ptr<dht::DhtRunner> dht_ {};
    std::shared_ptr<AccountManager> accountManager_;
    dht::crypto::Identity id_ {};
 
    std::shared_ptr<dht::DhtProxyServer> dhtProxyServer_;
 
    mutable std::mutex messageMutex_ {};
    std::map<dht::Value::Id, PendingMessage> sentMessages_;
    dhtnet::fileutils::IdList treatedMessages_;
 
    /* tracked buddies presence */
    std::unique_ptr<PresenceManager> presenceManager_;
    uint64_t presenceListenerToken_ {0};
 
    std::atomic_int syncCnt_ {0};
 
    in_port_t dhtPortUsed()
    {
        return (upnpCtrl_ and dhtUpnpMapping_.isValid()) ? dhtUpnpMapping_.getExternalPort() : config().dhtPort;
    }
 
    /* Current UPNP mapping */
    dhtnet::upnp::Mapping dhtUpnpMapping_ {dhtnet::upnp::PortType::UDP};
 
    std::string proxyServerCached_ {};
 
    pjsip_host_port via_addr_ {};
 
    pjsip_transport* via_tp_ {nullptr};
 
    mutable std::shared_mutex connManagerMtx_ {};
    std::unique_ptr<dhtnet::ConnectionManager> connectionManager_;
 
    virtual void updateUpnpController() override;
 
    std::mutex discoveryMapMtx_;
    std::shared_ptr<dht::PeerDiscovery> peerDiscovery_;
    std::map<dht::InfoHash, DiscoveredPeer> discoveredPeers_;
    std::map<std::string, std::string> discoveredPeerMap_;
 
    std::set<std::shared_ptr<dht::http::Request>> requests_;
 
    mutable std::mutex sipConnsMtx_ {};
    struct SipConnection
    {
        std::shared_ptr<SipTransport> transport;
        // Needs to keep track of that channel to access underlying ICE
        // information, as the SipTransport use a generic transport
        std::shared_ptr<dhtnet::ChannelSocket> channel;
    };
    // NOTE: here we use a vector to avoid race conditions. In fact the contact
    // can ask for a SIP channel when we are creating a new SIP Channel with this
    // peer too.
    std::map<SipConnectionKey, std::vector<SipConnection>> sipConns_;
 
    std::mutex pendingCallsMutex_;
    std::map<DeviceId, std::vector<std::shared_ptr<SIPCall>>> pendingCalls_;
 
    std::mutex onConnectionClosedMtx_ {};
    std::map<DeviceId, std::function<void(const DeviceId&, bool)>> onConnectionClosed_ {};
    void callConnectionClosed(const DeviceId& deviceId, bool eraseDummy);
 
    void requestSIPConnection(const std::string& peerId,
                              const DeviceId& deviceId,
                              const std::string& connectionType,
                              bool forceNewConnection = false,
                              const std::shared_ptr<SIPCall>& pc = {});
    void cacheSIPConnection(std::shared_ptr<dhtnet::ChannelSocket>&& channel,
                            const std::string& peerId,
                            const DeviceId& deviceId);
    void shutdownSIPConnection(const std::shared_ptr<dhtnet::ChannelSocket>& channel,
                               const std::string& peerId,
                               const DeviceId& deviceId);
 
    void requestMessageConnection(const std::string& peerId,
                                  const DeviceId& deviceId,
                                  const std::string& connectionType);
 
    // File transfers
    std::mutex transfersMtx_ {};
    std::set<std::string> incomingFileTransfers_ {};
 
    void onMessageSent(
        const std::string& to, uint64_t id, const std::string& deviceId, bool success, bool onlyConnected, bool retry);
 
    std::mutex gitServersMtx_ {};
    std::map<dht::Value::Id, std::unique_ptr<GitServer>> gitServers_ {};
 
    std::shared_ptr<TransferManager> nonSwarmTransferManager_;
 
    std::atomic_bool deviceAnnounced_ {false};
    std::atomic_bool noSha3sumVerification_ {false};
 
    bool publishPresence_ {true};
 
    std::map<Uri::Scheme, std::unique_ptr<ChannelHandlerInterface>> channelHandlers_ {};
 
    std::unique_ptr<ConversationModule> convModule_;
    std::mutex moduleMtx_;
    std::unique_ptr<SyncModule> syncModule_;
 
    std::mutex rdvMtx_;
 
    int dhtBoundPort_ {0};
 
    void initConnectionManager();
 
    enum class PresenceState : int { DISCONNECTED = 0, AVAILABLE, CONNECTED };
    std::map<std::string, PresenceState> presenceState_;
    mutable std::mutex presenceStateMtx_;
    std::string presenceNote_;
};
 
static inline std::ostream&
operator<<(std::ostream& os, const JamiAccount& acc)
{
    os << "[Account " << acc.getAccountID() << "] ";
    return os;
}
 
} // namespace jami