Swiftgram/submodules/TelegramCore/Sources/PendingMessages/StandaloneUploadedMedia.swift
2023-08-15 23:57:04 +04:00

212 lines
12 KiB
Swift

import Foundation
import TelegramApi
import Postbox
import SwiftSignalKit
public enum StandaloneUploadMediaError {
case generic
}
public struct StandaloneUploadSecretFile {
let file: Api.InputEncryptedFile
let size: Int32
let key: SecretFileEncryptionKey
}
public enum StandaloneUploadMediaThumbnailResult {
case pending
case file(Api.InputFile)
case none
var file: Api.InputFile? {
if case let .file(file) = self {
return file
} else {
return nil
}
}
}
public enum StandaloneUploadMediaResult {
case media(AnyMediaReference)
}
public enum StandaloneUploadMediaEvent {
case progress(Float)
case result(StandaloneUploadMediaResult)
}
private func uploadedThumbnail(network: Network, postbox: Postbox, data: Data) -> Signal<Api.InputFile?, StandaloneUploadMediaError> {
return multipartUpload(network: network, postbox: postbox, source: .data(data), encrypt: false, tag: TelegramMediaResourceFetchTag(statsCategory: .image, userContentType: .image), hintFileSize: nil, hintFileIsLarge: false, forceNoBigParts: false)
|> mapError { _ -> StandaloneUploadMediaError in return .generic }
|> mapToSignal { result -> Signal<Api.InputFile?, StandaloneUploadMediaError> in
switch result {
case .progress:
return .complete()
case let .inputFile(inputFile):
return .single(inputFile)
case .inputSecretFile:
return .single(nil)
}
}
}
public func standaloneUploadedImage(postbox: Postbox, network: Network, peerId: PeerId, text: String, data: Data, thumbnailData: Data? = nil, dimensions: PixelDimensions) -> Signal<StandaloneUploadMediaEvent, StandaloneUploadMediaError> {
return multipartUpload(network: network, postbox: postbox, source: .data(data), encrypt: peerId.namespace == Namespaces.Peer.SecretChat, tag: TelegramMediaResourceFetchTag(statsCategory: .image, userContentType: .image), hintFileSize: nil, hintFileIsLarge: false, forceNoBigParts: false)
|> mapError { _ -> StandaloneUploadMediaError in return .generic }
|> mapToSignal { next -> Signal<StandaloneUploadMediaEvent, StandaloneUploadMediaError> in
switch next {
case let .inputFile(inputFile):
return postbox.transaction { transaction -> Api.InputPeer? in
return transaction.getPeer(peerId).flatMap(apiInputPeer)
}
|> mapError { _ -> StandaloneUploadMediaError in }
|> mapToSignal { inputPeer -> Signal<StandaloneUploadMediaEvent, StandaloneUploadMediaError> in
if let inputPeer = inputPeer {
return network.request(Api.functions.messages.uploadMedia(peer: inputPeer, media: Api.InputMedia.inputMediaUploadedPhoto(flags: 0, file: inputFile, stickers: nil, ttlSeconds: nil)))
|> mapError { _ -> StandaloneUploadMediaError in return .generic }
|> mapToSignal { media -> Signal<StandaloneUploadMediaEvent, StandaloneUploadMediaError> in
switch media {
case let .messageMediaPhoto(_, photo, _):
if let photo = photo {
if let mediaImage = telegramMediaImageFromApiPhoto(photo) {
return .single(.result(.media(.standalone(media: mediaImage))))
}
}
default:
break
}
return .fail(.generic)
}
} else {
return .fail(.generic)
}
}
case let .inputSecretFile(file, _, key):
return postbox.transaction { transaction -> Api.InputEncryptedChat? in
if let peer = transaction.getPeer(peerId) as? TelegramSecretChat {
return Api.InputEncryptedChat.inputEncryptedChat(chatId: Int32(peer.id.id._internalGetInt64Value()), accessHash: peer.accessHash)
}
return nil
}
|> castError(StandaloneUploadMediaError.self)
|> mapToSignal { inputChat -> Signal<StandaloneUploadMediaEvent, StandaloneUploadMediaError> in
guard let inputChat = inputChat else {
return .fail(.generic)
}
return network.request(Api.functions.messages.uploadEncryptedFile(peer: inputChat, file: file))
|> mapError { _ -> StandaloneUploadMediaError in return .generic
}
|> mapToSignal { result -> Signal<StandaloneUploadMediaEvent, StandaloneUploadMediaError> in
switch result {
case let .encryptedFile(id, accessHash, size, dcId, _):
return .single(.result(.media(.standalone(media: TelegramMediaImage(imageId: MediaId(namespace: Namespaces.Media.LocalImage, id: Int64.random(in: Int64.min ... Int64.max)), representations: [TelegramMediaImageRepresentation(dimensions: dimensions, resource: SecretFileMediaResource(fileId: id, accessHash: accessHash, containerSize: size, decryptedSize: Int64(data.count), datacenterId: Int(dcId), key: key), progressiveSizes: [], immediateThumbnailData: nil, hasVideo: false, isPersonal: false)], immediateThumbnailData: nil, reference: nil, partialReference: nil, flags: [])))))
case .encryptedFileEmpty:
return .fail(.generic)
}
}
}
case let .progress(progress):
return .single(.progress(progress))
}
}
}
public func standaloneUploadedFile(postbox: Postbox, network: Network, peerId: PeerId, text: String, source: MultipartUploadSource, thumbnailData: Data? = nil, mimeType: String, attributes: [TelegramMediaFileAttribute], hintFileIsLarge: Bool) -> Signal<StandaloneUploadMediaEvent, StandaloneUploadMediaError> {
let upload = multipartUpload(network: network, postbox: postbox, source: source, encrypt: peerId.namespace == Namespaces.Peer.SecretChat, tag: TelegramMediaResourceFetchTag(statsCategory: statsCategoryForFileWithAttributes(attributes), userContentType: nil), hintFileSize: nil, hintFileIsLarge: hintFileIsLarge, forceNoBigParts: false)
|> mapError { _ -> StandaloneUploadMediaError in return .generic }
let uploadThumbnail: Signal<StandaloneUploadMediaThumbnailResult, StandaloneUploadMediaError>
if let thumbnailData = thumbnailData {
uploadThumbnail = .single(.pending)
|> then(
uploadedThumbnail(network: network, postbox: postbox, data: thumbnailData)
|> mapError { _ -> StandaloneUploadMediaError in return .generic }
|> map { result in
if let result = result {
return .file(result)
} else {
return .none
}
}
)
} else {
uploadThumbnail = .single(.none)
}
return combineLatest(upload, uploadThumbnail)
|> mapToSignal { result, thumbnail in
switch result {
case let .progress(progress):
return .single(.progress(progress))
default:
switch thumbnail {
case .pending:
return .complete()
default:
switch result {
case let .inputFile(inputFile):
return postbox.transaction { transaction -> Api.InputPeer? in
return transaction.getPeer(peerId).flatMap(apiInputPeer)
}
|> mapError { _ -> StandaloneUploadMediaError in }
|> mapToSignal { inputPeer -> Signal<StandaloneUploadMediaEvent, StandaloneUploadMediaError> in
if let inputPeer = inputPeer {
var flags: Int32 = 0
let thumbnailFile = thumbnail.file
if let _ = thumbnailFile {
flags |= 1 << 2
}
return network.request(Api.functions.messages.uploadMedia(peer: inputPeer, media: Api.InputMedia.inputMediaUploadedDocument(flags: flags, file: inputFile, thumb: thumbnailFile, mimeType: mimeType, attributes: inputDocumentAttributesFromFileAttributes(attributes), stickers: nil, ttlSeconds: nil)))
|> mapError { _ -> StandaloneUploadMediaError in return .generic }
|> mapToSignal { media -> Signal<StandaloneUploadMediaEvent, StandaloneUploadMediaError> in
switch media {
case let .messageMediaDocument(_, document, _, _):
if let document = document {
if let mediaFile = telegramMediaFileFromApiDocument(document) {
return .single(.result(.media(.standalone(media: mediaFile))))
}
}
default:
break
}
return .fail(.generic)
}
} else {
return .fail(.generic)
}
}
case let .inputSecretFile(file, _, key):
return postbox.transaction { transaction -> Api.InputEncryptedChat? in
if let peer = transaction.getPeer(peerId) as? TelegramSecretChat {
return Api.InputEncryptedChat.inputEncryptedChat(chatId: Int32(peer.id.id._internalGetInt64Value()), accessHash: peer.accessHash)
}
return nil
}
|> castError(StandaloneUploadMediaError.self)
|> mapToSignal { inputChat -> Signal<StandaloneUploadMediaEvent, StandaloneUploadMediaError> in
guard let inputChat = inputChat else {
return .fail(.generic)
}
return network.request(Api.functions.messages.uploadEncryptedFile(peer: inputChat, file: file))
|> mapError { _ -> StandaloneUploadMediaError in return .generic }
|> mapToSignal { result -> Signal<StandaloneUploadMediaEvent, StandaloneUploadMediaError> in
switch result {
case let .encryptedFile(id, accessHash, size, dcId, _):
let media = TelegramMediaFile(fileId: MediaId(namespace: Namespaces.Media.LocalFile, id: Int64.random(in: Int64.min ... Int64.max)), partialReference: nil, resource: SecretFileMediaResource(fileId: id, accessHash: accessHash, containerSize: size, decryptedSize: size, datacenterId: Int(dcId), key: key), previewRepresentations: [], videoThumbnails: [], immediateThumbnailData: nil, mimeType: mimeType, size: size, attributes: attributes)
return .single(.result(.media(.standalone(media: media))))
case .encryptedFileEmpty:
return .fail(.generic)
}
}
}
case .progress:
return .never()
}
}
}
}
}