Keep track of last seen magnetlink

This is to prevent processing magnetlinks if they haven't changed

appdatabase/migrations/bindata.go

@@ -39,6 +39,7 @@
 // 1664783660_add_sync_info_to_saved_addresses.up.sql (388B)
 // 1668109917_wakunodes.up.sql (99B)
 // 1670836810_add_imported_flag_to_community_archive_hashes.up.sql (144B)
+// 1671438731_add_magnetlink_uri_to_communities_archive_info.up.sql (86B)
 // doc.go (74B)
 
 package migrations
@@ -883,11 +884,31 @@ func _1670836810_add_imported_flag_to_community_archive_hashesUpSql() (*asset, e
 		return nil, err
 	}
 
-	info := bindataFileInfo{name: "1670836810_add_imported_flag_to_community_archive_hashes.up.sql", size: 144, mode: os.FileMode(0664), modTime: time.Unix(1670836854, 0)}
+	info := bindataFileInfo{name: "1670836810_add_imported_flag_to_community_archive_hashes.up.sql", size: 144, mode: os.FileMode(0664), modTime: time.Unix(1670944751, 0)}
 	a := &asset{bytes: bytes, info: info, digest: [32]uint8{0x6f, 0xf, 0xf0, 0xbd, 0xfe, 0x63, 0x25, 0x8f, 0x5e, 0x46, 0x4b, 0x45, 0x31, 0x8b, 0x3e, 0xd8, 0x6b, 0x5d, 0x9d, 0x6d, 0x10, 0x9a, 0x87, 0x4b, 0x18, 0xc6, 0x39, 0x81, 0x6e, 0xe4, 0x75, 0xfb}}
 	return a, nil
 }
 
+var __1671438731_add_magnetlink_uri_to_communities_archive_infoUpSql = []byte("\x1f\x8b\x08\x00\x00\x00\x00\x00\x00\xff\x04\xc0\xc1\x0a\xc2\x30\x0c\x06\xe0\xfb\x9e\xe2\x67\xaf\xe1\x29\xda\x78\x8a\x0a\x92\x81\xb7\x50\x46\xd5\xe0\x9a\xc1\xd6\xfa\xfc\xfb\x48\x94\x9f\x50\x3a\x0b\x63\x5e\x6b\xed\xe1\xcd\xcb\x6e\x79\x9b\xbf\xfe\x2f\xe6\xf1\x5e\x41\x29\xe1\xf2\x90\xe9\x76\xc7\x92\xf7\x66\x35\x7f\xa2\xb4\xc5\xe3\x67\x7d\x73\x28\xbf\x14\x89\xaf\x34\x89\x62\x1c\x4f\xc3\x70\x04\x00\x00\xff\xff\x53\xcc\x9d\x7d\x56\x00\x00\x00")
+
+func _1671438731_add_magnetlink_uri_to_communities_archive_infoUpSqlBytes() ([]byte, error) {
+	return bindataRead(
+		__1671438731_add_magnetlink_uri_to_communities_archive_infoUpSql,
+		"1671438731_add_magnetlink_uri_to_communities_archive_info.up.sql",
+	)
+}
+
+func _1671438731_add_magnetlink_uri_to_communities_archive_infoUpSql() (*asset, error) {
+	bytes, err := _1671438731_add_magnetlink_uri_to_communities_archive_infoUpSqlBytes()
+	if err != nil {
+		return nil, err
+	}
+
+	info := bindataFileInfo{name: "1671438731_add_magnetlink_uri_to_communities_archive_info.up.sql", size: 86, mode: os.FileMode(0664), modTime: time.Unix(1671438768, 0)}
+	a := &asset{bytes: bytes, info: info, digest: [32]uint8{0xda, 0x8b, 0x4b, 0xd6, 0xd8, 0xe2, 0x3d, 0xf7, 0x6b, 0xcd, 0x1e, 0x70, 0x9, 0x2e, 0x35, 0x4, 0x61, 0xc3, 0xb5, 0x9d, 0xc5, 0x27, 0x21, 0xa, 0x5a, 0xd6, 0x3e, 0xa6, 0x24, 0xa2, 0x12, 0xdf}}
+	return a, nil
+}
+
 var _docGo = []byte("\x1f\x8b\x08\x00\x00\x00\x00\x00\x00\xff\x2c\xc9\xb1\x0d\xc4\x20\x0c\x05\xd0\x9e\x29\xfe\x02\xd8\xfd\x6d\xe3\x4b\xac\x2f\x44\x82\x09\x78\x7f\xa5\x49\xfd\xa6\x1d\xdd\xe8\xd8\xcf\x55\x8a\x2a\xe3\x47\x1f\xbe\x2c\x1d\x8c\xfa\x6f\xe3\xb4\x34\xd4\xd9\x89\xbb\x71\x59\xb6\x18\x1b\x35\x20\xa2\x9f\x0a\x03\xa2\xe5\x0d\x00\x00\xff\xff\x60\xcd\x06\xbe\x4a\x00\x00\x00")
 
 func docGoBytes() ([]byte, error) {
@@ -1077,6 +1098,8 @@ var _bindata = map[string]func() (*asset, error){
 
 	"1670836810_add_imported_flag_to_community_archive_hashes.up.sql": _1670836810_add_imported_flag_to_community_archive_hashesUpSql,
 
+	"1671438731_add_magnetlink_uri_to_communities_archive_info.up.sql": _1671438731_add_magnetlink_uri_to_communities_archive_infoUpSql,
+
 	"doc.go": docGo,
 }
 
@@ -1121,45 +1144,46 @@ type bintree struct {
 }
 
 var _bintree = &bintree{nil, map[string]*bintree{
-	"1640111208_dummy.up.sql":                                         &bintree{_1640111208_dummyUpSql, map[string]*bintree{}},
+	"1640111208_dummy.up.sql":                                          &bintree{_1640111208_dummyUpSql, map[string]*bintree{}},
-	"1642666031_add_removed_clock_to_bookmarks.up.sql":                &bintree{_1642666031_add_removed_clock_to_bookmarksUpSql, map[string]*bintree{}},
+	"1642666031_add_removed_clock_to_bookmarks.up.sql":                 &bintree{_1642666031_add_removed_clock_to_bookmarksUpSql, map[string]*bintree{}},
-	"1643644541_gif_api_key_setting.up.sql":                           &bintree{_1643644541_gif_api_key_settingUpSql, map[string]*bintree{}},
+	"1643644541_gif_api_key_setting.up.sql":                            &bintree{_1643644541_gif_api_key_settingUpSql, map[string]*bintree{}},
-	"1644188994_recent_stickers.up.sql":                               &bintree{_1644188994_recent_stickersUpSql, map[string]*bintree{}},
+	"1644188994_recent_stickers.up.sql":                                &bintree{_1644188994_recent_stickersUpSql, map[string]*bintree{}},
-	"1646659233_add_address_to_dapp_permisssion.up.sql":               &bintree{_1646659233_add_address_to_dapp_permisssionUpSql, map[string]*bintree{}},
+	"1646659233_add_address_to_dapp_permisssion.up.sql":                &bintree{_1646659233_add_address_to_dapp_permisssionUpSql, map[string]*bintree{}},
-	"1646841105_add_emoji_account.up.sql":                             &bintree{_1646841105_add_emoji_accountUpSql, map[string]*bintree{}},
+	"1646841105_add_emoji_account.up.sql":                              &bintree{_1646841105_add_emoji_accountUpSql, map[string]*bintree{}},
-	"1647278782_display_name.up.sql":                                  &bintree{_1647278782_display_nameUpSql, map[string]*bintree{}},
+	"1647278782_display_name.up.sql":                                   &bintree{_1647278782_display_nameUpSql, map[string]*bintree{}},
-	"1647862838_reset_last_backup.up.sql":                             &bintree{_1647862838_reset_last_backupUpSql, map[string]*bintree{}},
+	"1647862838_reset_last_backup.up.sql":                              &bintree{_1647862838_reset_last_backupUpSql, map[string]*bintree{}},
-	"1647871652_add_settings_sync_clock_table.up.sql":                 &bintree{_1647871652_add_settings_sync_clock_tableUpSql, map[string]*bintree{}},
+	"1647871652_add_settings_sync_clock_table.up.sql":                  &bintree{_1647871652_add_settings_sync_clock_tableUpSql, map[string]*bintree{}},
-	"1647880168_add_torrent_config.up.sql":                            &bintree{_1647880168_add_torrent_configUpSql, map[string]*bintree{}},
+	"1647880168_add_torrent_config.up.sql":                             &bintree{_1647880168_add_torrent_configUpSql, map[string]*bintree{}},
-	"1647882837_add_communities_settings_table.up.sql":                &bintree{_1647882837_add_communities_settings_tableUpSql, map[string]*bintree{}},
+	"1647882837_add_communities_settings_table.up.sql":                 &bintree{_1647882837_add_communities_settings_tableUpSql, map[string]*bintree{}},
-	"1647956635_add_waku_messages_table.up.sql":                       &bintree{_1647956635_add_waku_messages_tableUpSql, map[string]*bintree{}},
+	"1647956635_add_waku_messages_table.up.sql":                        &bintree{_1647956635_add_waku_messages_tableUpSql, map[string]*bintree{}},
-	"1648554928_network_test.up.sql":                                  &bintree{_1648554928_network_testUpSql, map[string]*bintree{}},
+	"1648554928_network_test.up.sql":                                   &bintree{_1648554928_network_testUpSql, map[string]*bintree{}},
-	"1649174829_add_visitble_token.up.sql":                            &bintree{_1649174829_add_visitble_tokenUpSql, map[string]*bintree{}},
+	"1649174829_add_visitble_token.up.sql":                             &bintree{_1649174829_add_visitble_tokenUpSql, map[string]*bintree{}},
-	"1649882262_add_derived_from_accounts.up.sql":                     &bintree{_1649882262_add_derived_from_accountsUpSql, map[string]*bintree{}},
+	"1649882262_add_derived_from_accounts.up.sql":                      &bintree{_1649882262_add_derived_from_accountsUpSql, map[string]*bintree{}},
-	"1650612625_add_community_message_archive_hashes_table.up.sql":    &bintree{_1650612625_add_community_message_archive_hashes_tableUpSql, map[string]*bintree{}},
+	"1650612625_add_community_message_archive_hashes_table.up.sql":     &bintree{_1650612625_add_community_message_archive_hashes_tableUpSql, map[string]*bintree{}},
-	"1650616788_add_communities_archives_info_table.up.sql":           &bintree{_1650616788_add_communities_archives_info_tableUpSql, map[string]*bintree{}},
+	"1650616788_add_communities_archives_info_table.up.sql":            &bintree{_1650616788_add_communities_archives_info_tableUpSql, map[string]*bintree{}},
-	"1652715604_add_clock_accounts.up.sql":                            &bintree{_1652715604_add_clock_accountsUpSql, map[string]*bintree{}},
+	"1652715604_add_clock_accounts.up.sql":                             &bintree{_1652715604_add_clock_accountsUpSql, map[string]*bintree{}},
-	"1653037334_add_notifications_settings_table.up.sql":              &bintree{_1653037334_add_notifications_settings_tableUpSql, map[string]*bintree{}},
+	"1653037334_add_notifications_settings_table.up.sql":               &bintree{_1653037334_add_notifications_settings_tableUpSql, map[string]*bintree{}},
-	"1654702119_add_mutual_contact_settings.up.sql":                   &bintree{_1654702119_add_mutual_contact_settingsUpSql, map[string]*bintree{}},
+	"1654702119_add_mutual_contact_settings.up.sql":                    &bintree{_1654702119_add_mutual_contact_settingsUpSql, map[string]*bintree{}},
-	"1655375270_add_clock_field_to_communities_settings_table.up.sql": &bintree{_1655375270_add_clock_field_to_communities_settings_tableUpSql, map[string]*bintree{}},
+	"1655375270_add_clock_field_to_communities_settings_table.up.sql":  &bintree{_1655375270_add_clock_field_to_communities_settings_tableUpSql, map[string]*bintree{}},
-	"1655385721_drop_networks_config.up.sql":                          &bintree{_1655385721_drop_networks_configUpSql, map[string]*bintree{}},
+	"1655385721_drop_networks_config.up.sql":                           &bintree{_1655385721_drop_networks_configUpSql, map[string]*bintree{}},
-	"1655385724_networks_chainColor_shortName.up.sql":                 &bintree{_1655385724_networks_chaincolor_shortnameUpSql, map[string]*bintree{}},
+	"1655385724_networks_chainColor_shortName.up.sql":                  &bintree{_1655385724_networks_chaincolor_shortnameUpSql, map[string]*bintree{}},
-	"1655456688_add_deleted_at_field_to_bookmarks_table.up.sql":       &bintree{_1655456688_add_deleted_at_field_to_bookmarks_tableUpSql, map[string]*bintree{}},
+	"1655456688_add_deleted_at_field_to_bookmarks_table.up.sql":        &bintree{_1655456688_add_deleted_at_field_to_bookmarks_tableUpSql, map[string]*bintree{}},
-	"1655462032_create_bookmarks_deleted_at_index.up.sql":             &bintree{_1655462032_create_bookmarks_deleted_at_indexUpSql, map[string]*bintree{}},
+	"1655462032_create_bookmarks_deleted_at_index.up.sql":              &bintree{_1655462032_create_bookmarks_deleted_at_indexUpSql, map[string]*bintree{}},
-	"1657617291_add_multi_transactions_table.up.sql":                  &bintree{_1657617291_add_multi_transactions_tableUpSql, map[string]*bintree{}},
+	"1657617291_add_multi_transactions_table.up.sql":                   &bintree{_1657617291_add_multi_transactions_tableUpSql, map[string]*bintree{}},
-	"1660134042_add_social_links_settings_table.up.sql":               &bintree{_1660134042_add_social_links_settings_tableUpSql, map[string]*bintree{}},
+	"1660134042_add_social_links_settings_table.up.sql":                &bintree{_1660134042_add_social_links_settings_tableUpSql, map[string]*bintree{}},
-	"1660134060_settings_bio.up.sql":                                  &bintree{_1660134060_settings_bioUpSql, map[string]*bintree{}},
+	"1660134060_settings_bio.up.sql":                                   &bintree{_1660134060_settings_bioUpSql, map[string]*bintree{}},
-	"1660134070_add_wakuv2_store.up.sql":                              &bintree{_1660134070_add_wakuv2_storeUpSql, map[string]*bintree{}},
+	"1660134070_add_wakuv2_store.up.sql":                               &bintree{_1660134070_add_wakuv2_storeUpSql, map[string]*bintree{}},
-	"1660134072_waku2_store_messages.up.sql":                          &bintree{_1660134072_waku2_store_messagesUpSql, map[string]*bintree{}},
+	"1660134072_waku2_store_messages.up.sql":                           &bintree{_1660134072_waku2_store_messagesUpSql, map[string]*bintree{}},
-	"1662365868_add_key_uid_accounts.up.sql":                          &bintree{_1662365868_add_key_uid_accountsUpSql, map[string]*bintree{}},
+	"1662365868_add_key_uid_accounts.up.sql":                           &bintree{_1662365868_add_key_uid_accountsUpSql, map[string]*bintree{}},
-	"1662447680_add_keypairs_table.up.sql":                            &bintree{_1662447680_add_keypairs_tableUpSql, map[string]*bintree{}},
+	"1662447680_add_keypairs_table.up.sql":                             &bintree{_1662447680_add_keypairs_tableUpSql, map[string]*bintree{}},
-	"1662460056_move_favourites_to_saved_addresses.up.sql":            &bintree{_1662460056_move_favourites_to_saved_addressesUpSql, map[string]*bintree{}},
+	"1662460056_move_favourites_to_saved_addresses.up.sql":             &bintree{_1662460056_move_favourites_to_saved_addressesUpSql, map[string]*bintree{}},
-	"1662738097_add_base_fee_transaction.up.sql":                      &bintree{_1662738097_add_base_fee_transactionUpSql, map[string]*bintree{}},
+	"1662738097_add_base_fee_transaction.up.sql":                       &bintree{_1662738097_add_base_fee_transactionUpSql, map[string]*bintree{}},
-	"1662972194_add_keypairs_table.up.sql":                            &bintree{_1662972194_add_keypairs_tableUpSql, map[string]*bintree{}},
+	"1662972194_add_keypairs_table.up.sql":                             &bintree{_1662972194_add_keypairs_tableUpSql, map[string]*bintree{}},
-	"1664392661_add_third_party_id_to_waku_messages.up.sql":           &bintree{_1664392661_add_third_party_id_to_waku_messagesUpSql, map[string]*bintree{}},
+	"1664392661_add_third_party_id_to_waku_messages.up.sql":            &bintree{_1664392661_add_third_party_id_to_waku_messagesUpSql, map[string]*bintree{}},
-	"1664783660_add_sync_info_to_saved_addresses.up.sql":              &bintree{_1664783660_add_sync_info_to_saved_addressesUpSql, map[string]*bintree{}},
+	"1664783660_add_sync_info_to_saved_addresses.up.sql":               &bintree{_1664783660_add_sync_info_to_saved_addressesUpSql, map[string]*bintree{}},
-	"1668109917_wakunodes.up.sql":                                     &bintree{_1668109917_wakunodesUpSql, map[string]*bintree{}},
+	"1668109917_wakunodes.up.sql":                                      &bintree{_1668109917_wakunodesUpSql, map[string]*bintree{}},
-	"1670836810_add_imported_flag_to_community_archive_hashes.up.sql": &bintree{_1670836810_add_imported_flag_to_community_archive_hashesUpSql, map[string]*bintree{}},
+	"1670836810_add_imported_flag_to_community_archive_hashes.up.sql":  &bintree{_1670836810_add_imported_flag_to_community_archive_hashesUpSql, map[string]*bintree{}},
+	"1671438731_add_magnetlink_uri_to_communities_archive_info.up.sql": &bintree{_1671438731_add_magnetlink_uri_to_communities_archive_infoUpSql, map[string]*bintree{}},
 	"doc.go": &bintree{docGo, map[string]*bintree{}},
 }}
 

appdatabase/migrations/sql/1671438731_add_magnetlink_uri_to_communities_archive_info.up.sql

@@ -0,0 +1,2 @@
+ALTER TABLE communities_archive_info ADD COLUMN last_magnetlink_uri TEXT DEFAULT "";
+

go.mod

@@ -68,7 +68,7 @@ require (
 	go.uber.org/zap v1.23.0
 	golang.org/x/crypto v0.0.0-20220525230936-793ad666bf5e
 	golang.org/x/image v0.0.0-20210220032944-ac19c3e999fb
-	google.golang.org/protobuf v1.28.1
+	google.golang.org/protobuf v1.28.1 // indirect
 	gopkg.in/go-playground/assert.v1 v1.2.1 // indirect
 	gopkg.in/go-playground/validator.v9 v9.31.0
 	gopkg.in/natefinch/lumberjack.v2 v2.0.0

protocol/communities/manager.go

@@ -1153,6 +1153,14 @@ func (m *Manager) UpdateMagnetlinkMessageClock(communityID types.HexBytes, clock
 	return m.persistence.UpdateMagnetlinkMessageClock(communityID, clock)
 }
 
+func (m *Manager) UpdateLastSeenMagnetlink(communityID types.HexBytes, magnetlinkURI string) error {
+	return m.persistence.UpdateLastSeenMagnetlink(communityID, magnetlinkURI)
+}
+
+func (m *Manager) GetLastSeenMagnetlink(communityID types.HexBytes) (string, error) {
+	return m.persistence.GetLastSeenMagnetlink(communityID)
+}
+
 func (m *Manager) LeaveCommunity(id types.HexBytes) (*Community, error) {
 	community, err := m.GetByID(id)
 	if err != nil {
@@ -2121,6 +2129,10 @@ func (m *Manager) GetHistoryArchiveDownloadTask(communityID string) *HistoryArch
 	return m.historyArchiveDownloadTasks[communityID]
 }
 
+func (m *Manager) DeleteHistoryArchiveDownloadTask(communityID string) {
+	delete(m.historyArchiveDownloadTasks, communityID)
+}
+
 func (m *Manager) AddHistoryArchiveDownloadTask(communityID string, task *HistoryArchiveDownloadTask) {
 	m.historyArchiveDownloadTasks[communityID] = task
 }
@@ -2146,6 +2158,12 @@ func (m *Manager) DownloadHistoryArchivesByMagnetlink(communityID types.HexBytes
 		return nil, err
 	}
 
+	downloadTaskInfo := &HistoryArchiveDownloadTaskInfo{
+		TotalDownloadedArchivesCount: 0,
+		TotalArchivesCount:           0,
+		Cancelled:                    false,
+	}
+
 	m.torrentTasks[id] = ml.InfoHash
 	timeout := time.After(20 * time.Second)
 
@@ -2153,6 +2171,10 @@ func (m *Manager) DownloadHistoryArchivesByMagnetlink(communityID types.HexBytes
 	select {
 	case <-timeout:
 		return nil, ErrTorrentTimedout
+	case <-cancelTask:
+		m.LogStdout("cancelled fetching torrent info")
+		downloadTaskInfo.Cancelled = true
+		return downloadTaskInfo, nil
 	case <-torrent.GotInfo():
 
 		files := torrent.Files()
@@ -2170,12 +2192,6 @@ func (m *Manager) DownloadHistoryArchivesByMagnetlink(communityID types.HexBytes
 		ticker := time.NewTicker(100 * time.Millisecond)
 		defer ticker.Stop()
 
-		downloadTaskInfo := &HistoryArchiveDownloadTaskInfo{
-			TotalDownloadedArchivesCount: 0,
-			TotalArchivesCount:           0,
-			Cancelled:                    false,
-		}
-
 		for {
 			select {
 			case <-cancelTask:

protocol/communities/persistence.go

@@ -597,6 +597,15 @@ func (p *Persistence) HasCommunityArchiveInfo(communityID types.HexBytes) (exist
 	return exists, err
 }
 
+func (p *Persistence) GetLastSeenMagnetlink(communityID types.HexBytes) (string, error) {
+	var magnetlinkURI string
+	err := p.db.QueryRow(`SELECT last_magnetlink_uri FROM communities_archive_info WHERE community_id = ?`, communityID.String()).Scan(&magnetlinkURI)
+	if err == sql.ErrNoRows {
+		return "", nil
+	}
+	return magnetlinkURI, err
+}
+
 func (p *Persistence) GetMagnetlinkMessageClock(communityID types.HexBytes) (uint64, error) {
 	var magnetlinkClock uint64
 	err := p.db.QueryRow(`SELECT magnetlink_clock FROM communities_archive_info WHERE community_id = ?`, communityID.String()).Scan(&magnetlinkClock)
@@ -623,6 +632,15 @@ func (p *Persistence) UpdateMagnetlinkMessageClock(communityID types.HexBytes, c
 	return err
 }
 
+func (p *Persistence) UpdateLastSeenMagnetlink(communityID types.HexBytes, magnetlinkURI string) error {
+	_, err := p.db.Exec(`UPDATE communities_archive_info SET
+    last_magnetlink_uri = ?
+    WHERE community_id = ?`,
+		magnetlinkURI,
+		communityID.String())
+	return err
+}
+
 func (p *Persistence) SaveLastMessageArchiveEndDate(communityID types.HexBytes, endDate uint64) error {
 	_, err := p.db.Exec(`INSERT INTO communities_archive_info (last_message_archive_end_date, community_id) VALUES (?, ?)`,
 		endDate,

protocol/messenger_handler.go

@@ -919,15 +919,23 @@ func (m *Messenger) HandleHistoryArchiveMagnetlinkMessage(state *ReceivedMessage
 		if err != nil {
 			return err
 		}
+		lastSeenMagnetlink, err := m.communitiesManager.GetLastSeenMagnetlink(id)
+		if err != nil {
+			return err
+		}
 		// We are only interested in a community archive magnet link
 		// if it originates from a community that the current account is
 		// part of and doesn't own the private key at the same time
 		if !signedByOwnedCommunity && joinedCommunity && clock >= lastClock {
+			if lastSeenMagnetlink == magnetlink {
+				m.communitiesManager.LogStdout("already processed this magnetlink")
+				return nil
+			}
 
 			m.communitiesManager.UnseedHistoryArchiveTorrent(id)
 			currentTask := m.communitiesManager.GetHistoryArchiveDownloadTask(id.String())
 
-			go func(currentTask *communities.HistoryArchiveDownloadTask) {
+			go func(currentTask *communities.HistoryArchiveDownloadTask, communityID types.HexBytes) {
 
 				// Cancel ongoing download/import task
 				if currentTask != nil {
@@ -941,17 +949,20 @@ func (m *Messenger) HandleHistoryArchiveMagnetlinkMessage(state *ReceivedMessage
 					Waiter: *new(sync.WaitGroup),
 				}
 
-				m.communitiesManager.AddHistoryArchiveDownloadTask(id.String(), task)
+				m.communitiesManager.AddHistoryArchiveDownloadTask(communityID.String(), task)
 
 				// this wait groups tracks the ongoing task for a particular community
 				task.Waiter.Add(1)
-				defer task.Waiter.Done()
+				defer func() {
+					task.Waiter.Done()
+					m.communitiesManager.DeleteHistoryArchiveDownloadTask(communityID.String())
+				}()
 
 				// this wait groups tracks all ongoing tasks across communities
 				m.downloadHistoryArchiveTasksWaitGroup.Add(1)
 				defer m.downloadHistoryArchiveTasksWaitGroup.Done()
-				m.downloadAndImportHistoryArchives(id, magnetlink, task.Cancel)
+				m.downloadAndImportHistoryArchives(communityID, magnetlink, task.Cancel)
-			}(currentTask)
+			}(currentTask, id)
 
 			return m.communitiesManager.UpdateMagnetlinkMessageClock(id, clock)
 		}
@@ -977,7 +988,9 @@ func (m *Messenger) downloadAndImportHistoryArchives(id types.HexBytes, magnetli
 	}
 
 	if downloadTaskInfo.Cancelled {
-		m.communitiesManager.LogStdout(fmt.Sprintf("downloaded %d of %d archives so far", downloadTaskInfo.TotalDownloadedArchivesCount, downloadTaskInfo.TotalArchivesCount))
+		if downloadTaskInfo.TotalDownloadedArchivesCount > 0 {
+			m.communitiesManager.LogStdout(fmt.Sprintf("downloaded %d of %d archives so far", downloadTaskInfo.TotalDownloadedArchivesCount, downloadTaskInfo.TotalArchivesCount))
+		}
 		return
 	}
 
@@ -1056,6 +1069,10 @@ importMessageArchivesLoop:
 			}
 		}
 	}
+	err = m.communitiesManager.UpdateLastSeenMagnetlink(id, magnetlink)
+	if err != nil {
+		m.communitiesManager.LogStdout("couldn't update last seen magnetlink", zap.Error(err))
+	}
 
 	m.config.messengerSignalsHandler.DownloadingHistoryArchivesFinished(types.EncodeHex(id))
 }