Swiftgram/submodules/TelegramCore/Sources/EnqueueMessage.swift
2019-10-29 00:13:20 +04:00

582 lines
31 KiB
Swift

import Foundation
#if os(macOS)
import PostboxMac
import SwiftSignalKitMac
import TelegramApiMac
#else
import Postbox
import TelegramApi
import SwiftSignalKit
#endif
import SyncCore
public enum EnqueueMessageGrouping {
case none
case auto
}
public enum EnqueueMessage {
case message(text: String, attributes: [MessageAttribute], mediaReference: AnyMediaReference?, replyToMessageId: MessageId?, localGroupingKey: Int64?)
case forward(source: MessageId, grouping: EnqueueMessageGrouping, attributes: [MessageAttribute])
public func withUpdatedReplyToMessageId(_ replyToMessageId: MessageId?) -> EnqueueMessage {
switch self {
case let .message(text, attributes, mediaReference, _, localGroupingKey):
return .message(text: text, attributes: attributes, mediaReference: mediaReference, replyToMessageId: replyToMessageId, localGroupingKey: localGroupingKey)
case .forward:
return self
}
}
public func withUpdatedAttributes(_ f: ([MessageAttribute]) -> [MessageAttribute]) -> EnqueueMessage {
switch self {
case let .message(text, attributes, mediaReference, replyToMessageId, localGroupingKey):
return .message(text: text, attributes: f(attributes), mediaReference: mediaReference, replyToMessageId: replyToMessageId, localGroupingKey: localGroupingKey)
case let .forward(source, grouping, attributes):
return .forward(source: source, grouping: grouping, attributes: f(attributes))
}
}
}
func augmentMediaWithReference(_ mediaReference: AnyMediaReference) -> Media {
if let file = mediaReference.media as? TelegramMediaFile {
if file.partialReference != nil {
return file
} else {
return file.withUpdatedPartialReference(mediaReference.partial)
}
} else if let image = mediaReference.media as? TelegramMediaImage {
if image.partialReference != nil {
return image
} else {
return image.withUpdatedPartialReference(mediaReference.partial)
}
} else {
return mediaReference.media
}
}
private func convertForwardedMediaForSecretChat(_ media: Media) -> Media {
if let file = media as? TelegramMediaFile {
return TelegramMediaFile(fileId: MediaId(namespace: Namespaces.Media.LocalFile, id: arc4random64()), partialReference: file.partialReference, resource: file.resource, previewRepresentations: file.previewRepresentations, immediateThumbnailData: file.immediateThumbnailData, mimeType: file.mimeType, size: file.size, attributes: file.attributes)
} else if let image = media as? TelegramMediaImage {
return TelegramMediaImage(imageId: MediaId(namespace: Namespaces.Media.LocalImage, id: arc4random64()), representations: image.representations, immediateThumbnailData: image.immediateThumbnailData, reference: image.reference, partialReference: image.partialReference)
} else {
return media
}
}
private func filterMessageAttributesForOutgoingMessage(_ attributes: [MessageAttribute]) -> [MessageAttribute] {
return attributes.filter { attribute in
switch attribute {
case _ as TextEntitiesMessageAttribute:
return true
case _ as InlineBotMessageAttribute:
return true
case _ as OutgoingMessageInfoAttribute:
return true
case _ as OutgoingContentInfoMessageAttribute:
return true
case _ as ReplyMarkupMessageAttribute:
return true
case _ as OutgoingChatContextResultMessageAttribute:
return true
case _ as AutoremoveTimeoutMessageAttribute:
return true
case _ as NotificationInfoMessageAttribute:
return true
case _ as OutgoingScheduleInfoMessageAttribute:
return true
default:
return false
}
}
}
private func filterMessageAttributesForForwardedMessage(_ attributes: [MessageAttribute]) -> [MessageAttribute] {
return attributes.filter { attribute in
switch attribute {
case _ as TextEntitiesMessageAttribute:
return true
case _ as InlineBotMessageAttribute:
return true
case _ as NotificationInfoMessageAttribute:
return true
case _ as OutgoingScheduleInfoMessageAttribute:
return true
default:
return false
}
}
}
func opportunisticallyTransformMessageWithMedia(network: Network, postbox: Postbox, transformOutgoingMessageMedia: TransformOutgoingMessageMedia, mediaReference: AnyMediaReference, userInteractive: Bool) -> Signal<AnyMediaReference?, NoError> {
return transformOutgoingMessageMedia(postbox, network, mediaReference, userInteractive)
|> timeout(2.0, queue: Queue.concurrentDefaultQueue(), alternate: .single(nil))
}
private func forwardedMessageToBeReuploaded(transaction: Transaction, id: MessageId) -> Message? {
if let message = transaction.getMessage(id) {
if message.id.namespace != Namespaces.Message.Cloud {
return message
} else {
return nil
}
} else {
return nil
}
}
private func opportunisticallyTransformOutgoingMedia(network: Network, postbox: Postbox, transformOutgoingMessageMedia: TransformOutgoingMessageMedia, messages: [EnqueueMessage], userInteractive: Bool) -> Signal<[(Bool, EnqueueMessage)], NoError> {
var hasMedia = false
loop: for message in messages {
switch message {
case let .message(_, _, mediaReference, _, _):
if mediaReference != nil {
hasMedia = true
break loop
}
case .forward:
break
}
}
if !hasMedia {
return .single(messages.map { (true, $0) })
}
var signals: [Signal<(Bool, EnqueueMessage), NoError>] = []
for message in messages {
switch message {
case let .message(text, attributes, mediaReference, replyToMessageId, localGroupingKey):
if let mediaReference = mediaReference {
signals.append(opportunisticallyTransformMessageWithMedia(network: network, postbox: postbox, transformOutgoingMessageMedia: transformOutgoingMessageMedia, mediaReference: mediaReference, userInteractive: userInteractive)
|> map { result -> (Bool, EnqueueMessage) in
if let result = result {
return (true, .message(text: text, attributes: attributes, mediaReference: .standalone(media: result.media), replyToMessageId: replyToMessageId, localGroupingKey: localGroupingKey))
} else {
return (false, .message(text: text, attributes: attributes, mediaReference: mediaReference, replyToMessageId: replyToMessageId, localGroupingKey: localGroupingKey))
}
})
} else {
signals.append(.single((false, message)))
}
case .forward:
signals.append(.single((false, message)))
}
}
return combineLatest(signals)
}
public func enqueueMessages(account: Account, peerId: PeerId, messages: [EnqueueMessage]) -> Signal<[MessageId?], NoError> {
let signal: Signal<[(Bool, EnqueueMessage)], NoError>
if let transformOutgoingMessageMedia = account.transformOutgoingMessageMedia {
signal = opportunisticallyTransformOutgoingMedia(network: account.network, postbox: account.postbox, transformOutgoingMessageMedia: transformOutgoingMessageMedia, messages: messages, userInteractive: true)
} else {
signal = .single(messages.map { (false, $0) })
}
return signal
|> mapToSignal { messages -> Signal<[MessageId?], NoError> in
return account.postbox.transaction { transaction -> [MessageId?] in
return enqueueMessages(transaction: transaction, account: account, peerId: peerId, messages: messages)
}
}
}
public func enqueueMessagesToMultiplePeers(account: Account, peerIds: [PeerId], messages: [EnqueueMessage]) -> Signal<[MessageId], NoError> {
let signal: Signal<[(Bool, EnqueueMessage)], NoError>
if let transformOutgoingMessageMedia = account.transformOutgoingMessageMedia {
signal = opportunisticallyTransformOutgoingMedia(network: account.network, postbox: account.postbox, transformOutgoingMessageMedia: transformOutgoingMessageMedia, messages: messages, userInteractive: true)
} else {
signal = .single(messages.map { (false, $0) })
}
return signal
|> mapToSignal { messages -> Signal<[MessageId], NoError> in
return account.postbox.transaction { transaction -> [MessageId] in
var messageIds: [MessageId] = []
for peerId in peerIds {
for id in enqueueMessages(transaction: transaction, account: account, peerId: peerId, messages: messages, disableAutoremove: false) {
if let id = id {
messageIds.append(id)
}
}
}
return messageIds
}
}
}
public func resendMessages(account: Account, messageIds: [MessageId]) -> Signal<Void, NoError> {
return account.postbox.transaction { transaction -> Void in
var removeMessageIds: [MessageId] = []
for (peerId, ids) in messagesIdsGroupedByPeerId(messageIds) {
var messages: [EnqueueMessage] = []
for id in ids {
if let message = transaction.getMessage(id), !message.flags.contains(.Incoming) {
removeMessageIds.append(id)
var filteredAttributes: [MessageAttribute] = []
var replyToMessageId: MessageId?
inner: for attribute in message.attributes {
if let attribute = attribute as? ReplyMessageAttribute {
replyToMessageId = attribute.messageId
} else if attribute is OutgoingMessageInfoAttribute {
continue inner
} else {
filteredAttributes.append(attribute)
}
}
messages.append(.message(text: message.text, attributes: filteredAttributes, mediaReference: message.media.first.flatMap(AnyMediaReference.standalone), replyToMessageId: replyToMessageId, localGroupingKey: message.groupingKey))
}
}
let _ = enqueueMessages(transaction: transaction, account: account, peerId: peerId, messages: messages.map { (false, $0) })
}
deleteMessages(transaction: transaction, mediaBox: account.postbox.mediaBox, ids: removeMessageIds, deleteMedia: false)
}
}
func enqueueMessages(transaction: Transaction, account: Account, peerId: PeerId, messages: [(Bool, EnqueueMessage)], disableAutoremove: Bool = false) -> [MessageId?] {
var updatedMessages: [(Bool, EnqueueMessage)] = []
outer: for (transformedMedia, message) in messages {
switch message {
case let .message(desc):
if let replyToMessageId = desc.replyToMessageId, replyToMessageId.peerId != peerId, let replyMessage = transaction.getMessage(replyToMessageId) {
var canBeForwarded = true
if replyMessage.id.namespace != Namespaces.Message.Cloud {
canBeForwarded = false
}
inner: for media in replyMessage.media {
if media is TelegramMediaAction {
canBeForwarded = false
break inner
}
}
if canBeForwarded {
updatedMessages.append((true, .forward(source: replyToMessageId, grouping: .none, attributes: [])))
}
}
case let .forward(sourceId, _, _):
if let sourceMessage = forwardedMessageToBeReuploaded(transaction: transaction, id: sourceId) {
var mediaReference: AnyMediaReference?
if sourceMessage.id.peerId.namespace == Namespaces.Peer.SecretChat {
if let media = sourceMessage.media.first {
mediaReference = .standalone(media: media)
}
}
updatedMessages.append((transformedMedia, .message(text: sourceMessage.text, attributes: sourceMessage.attributes, mediaReference: mediaReference, replyToMessageId: nil, localGroupingKey: nil)))
continue outer
}
}
updatedMessages.append((transformedMedia, message))
}
if let peer = transaction.getPeer(peerId), let accountPeer = transaction.getPeer(account.peerId) {
var storeMessages: [StoreMessage] = []
var timestamp = Int32(account.network.context.globalTime())
switch peerId.namespace {
case Namespaces.Peer.CloudChannel, Namespaces.Peer.CloudGroup, Namespaces.Peer.CloudUser:
if let topIndex = transaction.getTopPeerMessageIndex(peerId: peerId, namespace: Namespaces.Message.Cloud) {
timestamp = max(timestamp, topIndex.timestamp)
}
default:
break
}
var addedHashtags: [String] = []
var localGroupingKeyBySourceKey: [Int64: Int64] = [:]
var globallyUniqueIds: [Int64] = []
for (transformedMedia, message) in updatedMessages {
var attributes: [MessageAttribute] = []
var flags = StoreMessageFlags()
flags.insert(.Unsent)
var randomId: Int64 = 0
arc4random_buf(&randomId, 8)
var infoFlags = OutgoingMessageInfoFlags()
if transformedMedia {
infoFlags.insert(.transformedMedia)
}
attributes.append(OutgoingMessageInfoAttribute(uniqueId: randomId, flags: infoFlags, acknowledged: false))
globallyUniqueIds.append(randomId)
switch message {
case let .message(text, requestedAttributes, mediaReference, replyToMessageId, localGroupingKey):
if let peer = peer as? TelegramSecretChat {
var isAction = false
if let _ = mediaReference?.media as? TelegramMediaAction {
isAction = true
}
if !disableAutoremove, let messageAutoremoveTimeout = peer.messageAutoremoveTimeout, !isAction {
attributes.append(AutoremoveTimeoutMessageAttribute(timeout: messageAutoremoveTimeout, countdownBeginTime: nil))
}
}
attributes.append(contentsOf: filterMessageAttributesForOutgoingMessage(requestedAttributes))
if let replyToMessageId = replyToMessageId, replyToMessageId.peerId == peerId {
attributes.append(ReplyMessageAttribute(messageId: replyToMessageId))
}
var mediaList: [Media] = []
if let mediaReference = mediaReference {
let augmentedMedia = augmentMediaWithReference(mediaReference)
mediaList.append(augmentedMedia)
}
if let file = mediaReference?.media as? TelegramMediaFile, file.isVoice || file.isInstantVideo {
if peerId.namespace == Namespaces.Peer.CloudUser || peerId.namespace == Namespaces.Peer.CloudGroup || peerId.namespace == Namespaces.Peer.SecretChat {
attributes.append(ConsumableContentMessageAttribute(consumed: false))
}
}
var entitiesAttribute: TextEntitiesMessageAttribute?
for attribute in attributes {
if let attribute = attribute as? TextEntitiesMessageAttribute {
entitiesAttribute = attribute
var maybeNsText: NSString?
for entity in attribute.entities {
if case .Hashtag = entity.type {
let nsText: NSString
if let maybeNsText = maybeNsText {
nsText = maybeNsText
} else {
nsText = text as NSString
maybeNsText = nsText
}
var entityRange = NSRange(location: entity.range.lowerBound, length: entity.range.upperBound - entity.range.lowerBound)
if entityRange.location + entityRange.length > nsText.length {
entityRange.location = max(0, nsText.length - entityRange.length)
entityRange.length = nsText.length - entityRange.location
}
if entityRange.length > 1 {
entityRange.location += 1
entityRange.length -= 1
let hashtag = nsText.substring(with: entityRange)
addedHashtags.append(hashtag)
}
}
}
break
}
}
let authorId: PeerId?
if let peer = peer as? TelegramChannel, case .broadcast = peer.info {
authorId = peer.id
} else {
authorId = account.peerId
}
let (tags, globalTags) = tagsForStoreMessage(incoming: false, attributes: attributes, media: mediaList, textEntities: entitiesAttribute?.entities)
var localTags: LocalMessageTags = []
for media in mediaList {
if let media = media as? TelegramMediaMap, media.liveBroadcastingTimeout != nil {
localTags.insert(.OutgoingLiveLocation)
}
}
var messageNamespace = Namespaces.Message.Local
var effectiveTimestamp = timestamp
for attribute in attributes {
if let attribute = attribute as? OutgoingScheduleInfoMessageAttribute {
messageNamespace = Namespaces.Message.ScheduledLocal
effectiveTimestamp = attribute.scheduleTime
break
}
}
if let peer = peer as? TelegramChannel {
switch peer.info {
case let .broadcast(info):
if messageNamespace != Namespaces.Message.ScheduledLocal {
attributes.append(ViewCountMessageAttribute(count: 1))
}
if info.flags.contains(.messagesShouldHaveSignatures) {
attributes.append(AuthorSignatureMessageAttribute(signature: accountPeer.debugDisplayTitle))
}
case .group:
break
}
}
storeMessages.append(StoreMessage(peerId: peerId, namespace: messageNamespace, globallyUniqueId: randomId, groupingKey: localGroupingKey, timestamp: effectiveTimestamp, flags: flags, tags: tags, globalTags: globalTags, localTags: localTags, forwardInfo: nil, authorId: authorId, text: text, attributes: attributes, media: mediaList))
case let .forward(source, grouping, requestedAttributes):
let sourceMessage = transaction.getMessage(source)
if let sourceMessage = sourceMessage, let author = sourceMessage.author ?? sourceMessage.peers[sourceMessage.id.peerId] {
if let peer = peer as? TelegramSecretChat {
var isAction = false
for media in sourceMessage.media {
if let _ = media as? TelegramMediaAction {
isAction = true
}
}
if !disableAutoremove, let messageAutoremoveTimeout = peer.messageAutoremoveTimeout, !isAction {
attributes.append(AutoremoveTimeoutMessageAttribute(timeout: messageAutoremoveTimeout, countdownBeginTime: nil))
}
}
var forwardInfo: StoreMessageForwardInfo?
if sourceMessage.id.namespace == Namespaces.Message.Cloud && peerId.namespace != Namespaces.Peer.SecretChat {
attributes.append(ForwardSourceInfoAttribute(messageId: sourceMessage.id))
if peerId == account.peerId {
attributes.append(SourceReferenceMessageAttribute(messageId: sourceMessage.id))
}
attributes.append(contentsOf: filterMessageAttributesForForwardedMessage(requestedAttributes))
attributes.append(contentsOf: filterMessageAttributesForForwardedMessage(sourceMessage.attributes))
var sourceReplyMarkup: ReplyMarkupMessageAttribute? = nil
var sourceSentViaBot = false
for attribute in attributes {
if let attribute = attribute as? ReplyMarkupMessageAttribute {
sourceReplyMarkup = attribute
} else if let _ = attribute as? InlineBotMessageAttribute {
sourceSentViaBot = true
}
}
if let sourceReplyMarkup = sourceReplyMarkup {
var rows: [ReplyMarkupRow] = []
loop: for row in sourceReplyMarkup.rows {
var buttons: [ReplyMarkupButton] = []
for button in row.buttons {
if case .url = button.action {
buttons.append(button)
} else if case .urlAuth = button.action {
buttons.append(button)
} else if case let .switchInline(samePeer, query) = button.action, sourceSentViaBot {
let samePeer = samePeer && peerId == sourceMessage.id.peerId
let updatedButton = ReplyMarkupButton(title: button.titleWhenForwarded ?? button.title, titleWhenForwarded: button.titleWhenForwarded, action: .switchInline(samePeer: samePeer, query: query))
buttons.append(updatedButton)
} else {
rows.removeAll()
break loop
}
}
rows.append(ReplyMarkupRow(buttons: buttons))
}
if !rows.isEmpty {
attributes.append(ReplyMarkupMessageAttribute(rows: rows, flags: sourceReplyMarkup.flags))
}
}
if let sourceForwardInfo = sourceMessage.forwardInfo {
forwardInfo = StoreMessageForwardInfo(authorId: sourceForwardInfo.author?.id, sourceId: sourceForwardInfo.source?.id, sourceMessageId: sourceForwardInfo.sourceMessageId, date: sourceForwardInfo.date, authorSignature: sourceForwardInfo.authorSignature)
} else {
if sourceMessage.id.peerId != account.peerId {
var hasHiddenForwardMedia = false
for media in sourceMessage.media {
if let file = media as? TelegramMediaFile {
if file.isMusic {
hasHiddenForwardMedia = true
}
}
}
if !hasHiddenForwardMedia {
var sourceId: PeerId? = nil
var sourceMessageId: MessageId? = nil
if let peer = messageMainPeer(sourceMessage) as? TelegramChannel, case .broadcast = peer.info {
sourceId = peer.id
sourceMessageId = sourceMessage.id
}
var authorSignature: String?
for attribute in sourceMessage.attributes {
if let attribute = attribute as? AuthorSignatureMessageAttribute {
authorSignature = attribute.signature
break
}
}
forwardInfo = StoreMessageForwardInfo(authorId: author.id, sourceId: sourceId, sourceMessageId: sourceMessageId, date: sourceMessage.timestamp, authorSignature: authorSignature)
}
} else {
forwardInfo = nil
}
}
} else {
attributes.append(contentsOf: filterMessageAttributesForOutgoingMessage(sourceMessage.attributes))
}
let authorId: PeerId?
if let peer = peer as? TelegramChannel, case .broadcast = peer.info {
authorId = peer.id
} else {
authorId = account.peerId
}
var messageNamespace = Namespaces.Message.Local
var entitiesAttribute: TextEntitiesMessageAttribute?
var effectiveTimestamp = timestamp
for attribute in attributes {
if let attribute = attribute as? TextEntitiesMessageAttribute {
entitiesAttribute = attribute
}
if let attribute = attribute as? OutgoingScheduleInfoMessageAttribute {
messageNamespace = Namespaces.Message.ScheduledLocal
effectiveTimestamp = attribute.scheduleTime
}
}
let (tags, globalTags) = tagsForStoreMessage(incoming: false, attributes: attributes, media: sourceMessage.media, textEntities: entitiesAttribute?.entities)
let localGroupingKey: Int64?
switch grouping {
case .none:
localGroupingKey = nil
case .auto:
if let groupingKey = sourceMessage.groupingKey {
if let generatedKey = localGroupingKeyBySourceKey[groupingKey] {
localGroupingKey = generatedKey
} else {
let generatedKey = arc4random64()
localGroupingKeyBySourceKey[groupingKey] = generatedKey
localGroupingKey = generatedKey
}
} else {
localGroupingKey = nil
}
}
var augmentedMediaList = sourceMessage.media.map { media -> Media in
return augmentMediaWithReference(.message(message: MessageReference(sourceMessage), media: media))
}
if peerId.namespace == Namespaces.Peer.SecretChat {
augmentedMediaList = augmentedMediaList.map(convertForwardedMediaForSecretChat)
}
storeMessages.append(StoreMessage(peerId: peerId, namespace: messageNamespace, globallyUniqueId: randomId, groupingKey: localGroupingKey, timestamp: effectiveTimestamp, flags: flags, tags: tags, globalTags: globalTags, localTags: [], forwardInfo: forwardInfo, authorId: authorId, text: sourceMessage.text, attributes: attributes, media: augmentedMediaList))
}
}
}
var messageIds: [MessageId?] = []
if !storeMessages.isEmpty {
let globallyUniqueIdToMessageId = transaction.addMessages(storeMessages, location: .Random)
for globallyUniqueId in globallyUniqueIds {
messageIds.append(globallyUniqueIdToMessageId[globallyUniqueId])
}
if peerId.namespace == Namespaces.Peer.CloudUser {
if case .notIncluded = transaction.getPeerChatListInclusion(peerId) {
transaction.updatePeerChatListInclusion(peerId, inclusion: .ifHasMessagesOrOneOf(groupId: .root, pinningIndex: nil, minTimestamp: nil))
}
}
}
for hashtag in addedHashtags {
addRecentlyUsedHashtag(transaction: transaction, string: hashtag)
}
return messageIds
} else {
return []
}
}