667 lines
15 KiB
Go
667 lines
15 KiB
Go
package protocol
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import (
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"context"
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"errors"
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"strings"
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"github.com/status-im/status-go/deprecation"
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"github.com/status-im/status-go/protocol/common"
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"github.com/status-im/status-go/protocol/protobuf"
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"github.com/status-im/status-go/protocol/requests"
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"github.com/status-im/status-go/protocol/transport"
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)
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func (m *Messenger) getOneToOneAndNextClock(contact *Contact) (*Chat, uint64, error) {
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chat, ok := m.allChats.Load(contact.ID)
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if !ok {
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publicKey, err := contact.PublicKey()
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if err != nil {
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return nil, 0, err
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}
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chat = OneToOneFromPublicKey(publicKey, m.getTimesource())
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// We don't want to show the chat to the user by default
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chat.Active = false
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if err := m.saveChat(chat); err != nil {
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return nil, 0, err
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}
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m.allChats.Store(chat.ID, chat)
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}
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clock, _ := chat.NextClockAndTimestamp(m.getTimesource())
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return chat, clock, nil
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}
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func (m *Messenger) Chats() []*Chat {
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var chats []*Chat
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m.allChats.Range(func(chatID string, chat *Chat) (shouldContinue bool) {
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chats = append(chats, chat)
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return true
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})
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return chats
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}
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func (m *Messenger) ChatsPreview() []*ChatPreview {
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var chats []*ChatPreview
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m.allChats.Range(func(chatID string, chat *Chat) (shouldContinue bool) {
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if chat.Active || chat.Muted {
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chatPreview := &ChatPreview{
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ID: chat.ID,
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Name: chat.Name,
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Description: chat.Description,
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Color: chat.Color,
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Emoji: chat.Emoji,
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Active: chat.Active,
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ChatType: chat.ChatType,
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Timestamp: chat.Timestamp,
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LastClockValue: chat.LastClockValue,
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DeletedAtClockValue: chat.DeletedAtClockValue,
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UnviewedMessagesCount: chat.UnviewedMessagesCount,
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UnviewedMentionsCount: chat.UnviewedMentionsCount,
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Alias: chat.Alias,
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Identicon: chat.Identicon,
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Muted: chat.Muted,
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MuteTill: chat.MuteTill,
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Profile: chat.Profile,
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CommunityID: chat.CommunityID,
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CategoryID: chat.CategoryID,
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Joined: chat.Joined,
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SyncedTo: chat.SyncedTo,
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SyncedFrom: chat.SyncedFrom,
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Highlight: chat.Highlight,
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Members: chat.Members,
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Base64Image: chat.Base64Image,
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}
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if chat.LastMessage != nil {
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chatPreview.OutgoingStatus = chat.LastMessage.OutgoingStatus
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chatPreview.ResponseTo = chat.LastMessage.ResponseTo
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chatPreview.ContentType = chat.LastMessage.ContentType
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chatPreview.From = chat.LastMessage.From
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chatPreview.Deleted = chat.LastMessage.Deleted
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chatPreview.DeletedForMe = chat.LastMessage.DeletedForMe
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if chat.LastMessage.ContentType == protobuf.ChatMessage_IMAGE {
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chatPreview.ParsedText = chat.LastMessage.ParsedText
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image := chat.LastMessage.GetImage()
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if image != nil {
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chatPreview.AlbumImagesCount = image.AlbumImagesCount
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chatPreview.ParsedText = chat.LastMessage.ParsedText
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}
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}
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if chat.LastMessage.ContentType == protobuf.ChatMessage_TEXT_PLAIN {
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simplifiedText, err := chat.LastMessage.GetSimplifiedText("", nil)
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if err == nil {
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if len(simplifiedText) > 100 {
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chatPreview.Text = simplifiedText[:100]
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} else {
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chatPreview.Text = simplifiedText
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}
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if strings.Contains(chatPreview.Text, "0x") {
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//if there is a mention, we would like to send parsed text as well
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chatPreview.ParsedText = chat.LastMessage.ParsedText
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}
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}
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} else if chat.LastMessage.ContentType == protobuf.ChatMessage_EMOJI ||
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chat.LastMessage.ContentType == protobuf.ChatMessage_TRANSACTION_COMMAND {
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chatPreview.Text = chat.LastMessage.Text
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chatPreview.ParsedText = chat.LastMessage.ParsedText
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}
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if chat.LastMessage.ContentType == protobuf.ChatMessage_COMMUNITY {
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chatPreview.ContentCommunityID = chat.LastMessage.CommunityID
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}
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}
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chats = append(chats, chatPreview)
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}
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return true
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})
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return chats
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}
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func (m *Messenger) Chat(chatID string) *Chat {
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chat, _ := m.allChats.Load(chatID)
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return chat
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}
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func (m *Messenger) ActiveChats() []*Chat {
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m.mutex.Lock()
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defer m.mutex.Unlock()
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var chats []*Chat
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m.allChats.Range(func(chatID string, c *Chat) bool {
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if c.Active {
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chats = append(chats, c)
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}
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return true
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})
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return chats
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}
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func (m *Messenger) initChatSyncFields(chat *Chat) error {
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defaultSyncPeriod, err := m.settings.GetDefaultSyncPeriod()
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if err != nil {
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return err
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}
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timestamp := uint32(m.getTimesource().GetCurrentTime()/1000) - defaultSyncPeriod
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chat.SyncedTo = timestamp
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chat.SyncedFrom = timestamp
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return nil
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}
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func (m *Messenger) createPublicChat(chatID string, response *MessengerResponse) (*MessengerResponse, error) {
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chat, ok := m.allChats.Load(chatID)
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if !ok {
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chat = CreatePublicChat(chatID, m.getTimesource())
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}
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chat.Active = true
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chat.DeletedAtClockValue = 0
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// Save topics
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_, err := m.Join(chat)
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if err != nil {
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return nil, err
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}
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// Store chat
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m.allChats.Store(chat.ID, chat)
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willSync, err := m.scheduleSyncChat(chat)
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if err != nil {
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return nil, err
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}
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// We set the synced to, synced from to the default time
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if !willSync {
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if err := m.initChatSyncFields(chat); err != nil {
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return nil, err
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}
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}
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err = m.saveChat(chat)
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if err != nil {
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return nil, err
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}
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err = m.reregisterForPushNotifications()
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if err != nil {
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return nil, err
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}
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response.AddChat(chat)
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return response, nil
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}
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func (m *Messenger) CreatePublicChat(request *requests.CreatePublicChat) (*MessengerResponse, error) {
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if err := request.Validate(); err != nil {
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return nil, err
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}
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chatID := request.ID
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response := &MessengerResponse{}
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return m.createPublicChat(chatID, response)
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}
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// Deprecated: CreateProfileChat shouldn't be used
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// and is only left here in case profile chat feature is re-introduced.
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func (m *Messenger) CreateProfileChat(request *requests.CreateProfileChat) (*MessengerResponse, error) {
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// Return error to prevent usage of deprecated function
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if deprecation.ChatProfileDeprecated {
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return nil, errors.New("profile chats are deprecated")
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}
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if err := request.Validate(); err != nil {
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return nil, err
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}
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publicKey, err := common.HexToPubkey(request.ID)
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if err != nil {
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return nil, err
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}
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chat := m.buildProfileChat(request.ID)
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chat.Active = true
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// Save topics
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_, err = m.Join(chat)
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if err != nil {
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return nil, err
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}
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// Check contact code
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filter, err := m.transport.JoinPrivate(publicKey)
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if err != nil {
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return nil, err
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}
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// Store chat
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m.allChats.Store(chat.ID, chat)
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response := &MessengerResponse{}
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response.AddChat(chat)
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willSync, err := m.scheduleSyncChat(chat)
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if err != nil {
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return nil, err
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}
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// We set the synced to, synced from to the default time
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if !willSync {
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if err := m.initChatSyncFields(chat); err != nil {
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return nil, err
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}
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}
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_, err = m.scheduleSyncFilters([]*transport.Filter{filter})
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if err != nil {
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return nil, err
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}
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err = m.saveChat(chat)
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if err != nil {
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return nil, err
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}
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return response, nil
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}
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func (m *Messenger) CreateOneToOneChat(request *requests.CreateOneToOneChat) (*MessengerResponse, error) {
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if err := request.Validate(); err != nil {
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return nil, err
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}
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chatID := request.ID.String()
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pk, err := common.HexToPubkey(chatID)
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if err != nil {
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return nil, err
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}
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response := &MessengerResponse{}
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ensName := request.ENSName
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if ensName != "" {
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clock := m.getTimesource().GetCurrentTime()
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err := m.ensVerifier.ENSVerified(chatID, ensName, clock)
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if err != nil {
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return nil, err
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}
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contact, err := m.BuildContact(&requests.BuildContact{PublicKey: chatID})
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if err != nil {
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return nil, err
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}
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contact.EnsName = ensName
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contact.ENSVerified = true
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err = m.persistence.SaveContact(contact, nil)
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if err != nil {
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return nil, err
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}
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response.Contacts = []*Contact{contact}
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}
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chat, ok := m.allChats.Load(chatID)
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if !ok {
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chat = CreateOneToOneChat(chatID, pk, m.getTimesource())
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}
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chat.Active = true
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filters, err := m.Join(chat)
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if err != nil {
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return nil, err
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}
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// TODO(Samyoul) remove storing of an updated reference pointer?
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m.allChats.Store(chatID, chat)
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response.AddChat(chat)
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willSync, err := m.scheduleSyncFilters(filters)
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if err != nil {
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return nil, err
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}
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// We set the synced to, synced from to the default time
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if !willSync {
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if err := m.initChatSyncFields(chat); err != nil {
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return nil, err
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}
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}
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err = m.saveChat(chat)
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if err != nil {
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return nil, err
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}
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return response, nil
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}
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func (m *Messenger) DeleteChat(chatID string) error {
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return m.deleteChat(chatID)
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}
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func (m *Messenger) deleteChat(chatID string) error {
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err := m.persistence.DeleteChat(chatID)
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if err != nil {
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return err
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}
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// We clean the cache to be able to receive the messages again later
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err = m.transport.ClearProcessedMessageIDsCache()
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if err != nil {
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return err
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}
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chat, ok := m.allChats.Load(chatID)
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if ok && chat.Active && chat.Public() {
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m.allChats.Delete(chatID)
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return m.reregisterForPushNotifications()
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}
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return nil
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}
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func (m *Messenger) SaveChat(chat *Chat) error {
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return m.saveChat(chat)
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}
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func (m *Messenger) DeactivateChat(request *requests.DeactivateChat) (*MessengerResponse, error) {
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if err := request.Validate(); err != nil {
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return nil, err
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}
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doClearHistory := !request.PreserveHistory
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return m.deactivateChat(request.ID, 0, true, doClearHistory)
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}
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func (m *Messenger) deactivateChat(chatID string, deactivationClock uint64, shouldBeSynced bool, doClearHistory bool) (*MessengerResponse, error) {
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var response MessengerResponse
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chat, ok := m.allChats.Load(chatID)
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if !ok {
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return nil, ErrChatNotFound
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}
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// Reset mailserver last request to allow re-fetching messages if joining a chat again
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filters, err := m.filtersForChat(chatID)
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if err != nil && err != ErrNoFiltersForChat {
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return nil, err
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}
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if m.mailserversDatabase != nil {
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for _, filter := range filters {
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if !filter.Listen || filter.Ephemeral {
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continue
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}
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err := m.mailserversDatabase.ResetLastRequest(filter.PubsubTopic, filter.ContentTopic.String())
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if err != nil {
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return nil, err
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}
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}
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}
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if deactivationClock == 0 {
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deactivationClock, _ = chat.NextClockAndTimestamp(m.getTimesource())
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}
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err = m.persistence.DeactivateChat(chat, deactivationClock, doClearHistory)
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if err != nil {
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return nil, err
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}
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// We re-register as our options have changed and we don't want to
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// receive PN from mentions in this chat anymore
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if chat.Public() || chat.ProfileUpdates() {
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err := m.reregisterForPushNotifications()
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if err != nil {
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return nil, err
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}
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err = m.transport.ClearProcessedMessageIDsCache()
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if err != nil {
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return nil, err
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}
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}
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// TODO(samyoul) remove storing of an updated reference pointer?
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m.allChats.Store(chatID, chat)
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response.AddChat(chat)
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// TODO: Remove filters
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if shouldBeSynced {
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err := m.syncChatRemoving(context.Background(), chat.ID, m.dispatchMessage)
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if err != nil {
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return nil, err
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}
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}
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return &response, nil
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}
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func (m *Messenger) saveChats(chats []*Chat) error {
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err := m.persistence.SaveChats(chats)
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if err != nil {
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return err
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}
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for _, chat := range chats {
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m.allChats.Store(chat.ID, chat)
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}
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return nil
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}
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func (m *Messenger) saveChat(chat *Chat) error {
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_, ok := m.allChats.Load(chat.ID)
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if chat.OneToOne() {
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name, identicon, err := generateAliasAndIdenticon(chat.ID)
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if err != nil {
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return err
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}
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chat.Alias = name
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chat.Identicon = identicon
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}
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// Sync chat if it's a new public, 1-1 or group chat, but not a timeline chat
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if !ok && chat.shouldBeSynced() {
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if err := m.syncChat(context.Background(), chat, m.dispatchMessage); err != nil {
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return err
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}
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}
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err := m.persistence.SaveChat(*chat)
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if err != nil {
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return err
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}
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// We store the chat has it might not have been in the store in the first place
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m.allChats.Store(chat.ID, chat)
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return nil
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}
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func (m *Messenger) Join(chat *Chat) ([]*transport.Filter, error) {
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switch chat.ChatType {
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case ChatTypeOneToOne:
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pk, err := chat.PublicKey()
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if err != nil {
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return nil, err
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}
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f, err := m.transport.JoinPrivate(pk)
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if err != nil {
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return nil, err
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}
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return []*transport.Filter{f}, nil
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case ChatTypePrivateGroupChat:
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members, err := chat.MembersAsPublicKeys()
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if err != nil {
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return nil, err
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}
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return m.transport.JoinGroup(members)
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case ChatTypePublic, ChatTypeProfile, ChatTypeTimeline:
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f, err := m.transport.JoinPublic(chat.ID)
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if err != nil {
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return nil, err
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}
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return []*transport.Filter{f}, nil
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default:
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return nil, errors.New("chat is neither public nor private")
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}
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}
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// Deprecated: buildProfileChat shouldn't be used
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// and is only left here in case profile chat feature is re-introduced.
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func (m *Messenger) buildProfileChat(id string) *Chat {
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// Return nil to prevent usage of deprecated function
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if deprecation.ChatProfileDeprecated {
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return nil
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}
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// Create the corresponding profile chat
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profileChatID := buildProfileChatID(id)
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profileChat, ok := m.allChats.Load(profileChatID)
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if !ok {
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profileChat = CreateProfileChat(id, m.getTimesource())
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}
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return profileChat
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}
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// Deprecated: ensureTimelineChat shouldn't be used
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// and is only left here in case profile chat feature is re-introduced.
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func (m *Messenger) ensureTimelineChat() error {
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// Return error to prevent usage of deprecated function
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if deprecation.ChatProfileDeprecated {
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return errors.New("timeline chats are deprecated")
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}
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chat, err := m.persistence.Chat(timelineChatID)
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if err != nil {
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return err
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}
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if chat != nil {
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return nil
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}
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chat = CreateTimelineChat(m.getTimesource())
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m.allChats.Store(timelineChatID, chat)
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return m.saveChat(chat)
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}
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// Deprecated: ensureMyOwnProfileChat shouldn't be used
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// and is only left here in case profile chat feature is re-introduced.
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func (m *Messenger) ensureMyOwnProfileChat() error {
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// Return error to prevent usage of deprecated function
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if deprecation.ChatProfileDeprecated {
|
|
return errors.New("profile chats are deprecated")
|
|
}
|
|
|
|
chatID := common.PubkeyToHex(&m.identity.PublicKey)
|
|
_, ok := m.allChats.Load(chatID)
|
|
if ok {
|
|
return nil
|
|
}
|
|
|
|
chat := m.buildProfileChat(chatID)
|
|
|
|
chat.Active = true
|
|
|
|
// Save topics
|
|
_, err := m.Join(chat)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
return m.saveChat(chat)
|
|
}
|
|
|
|
func (m *Messenger) ClearHistory(request *requests.ClearHistory) (*MessengerResponse, error) {
|
|
if err := request.Validate(); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return m.clearHistory(request.ID)
|
|
}
|
|
|
|
func (m *Messenger) clearHistory(id string) (*MessengerResponse, error) {
|
|
chat, ok := m.allChats.Load(id)
|
|
if !ok {
|
|
return nil, ErrChatNotFound
|
|
}
|
|
|
|
clock, _ := chat.NextClockAndTimestamp(m.transport)
|
|
|
|
err := m.persistence.ClearHistory(chat, clock)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if chat.Public() {
|
|
err = m.transport.ClearProcessedMessageIDsCache()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
|
|
err = m.syncClearHistory(context.Background(), chat, m.dispatchMessage)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
m.allChats.Store(id, chat)
|
|
|
|
response := &MessengerResponse{}
|
|
response.AddChat(chat)
|
|
return response, nil
|
|
}
|
|
|
|
func (m *Messenger) FetchMessages(request *requests.FetchMessages) error {
|
|
|
|
if err := request.Validate(); err != nil {
|
|
return err
|
|
}
|
|
|
|
id := request.ID
|
|
|
|
chat, ok := m.allChats.Load(id)
|
|
if !ok {
|
|
return ErrChatNotFound
|
|
}
|
|
|
|
_, err := m.fetchMessages(chat.ID, oneMonthDuration)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|