mirror of
https://github.com/simplex-chat/simplex-chat.git
synced 2024-12-17 17:20:21 +01:00
Evgeny Poberezkin
748572ace9
* ui: types and stubs to encrypt local files * ios: encrypt automatically received images in local storage * encrypt sent images, marked to be received via NSE * ios: encrypt sent and received local voice files * encrypt sent and received local files * fix NSE * remove comment * decrypt files in background thread
252 lines
11 KiB
Swift
252 lines
11 KiB
Swift
//
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// CIFileView.swift
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// SimpleX
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//
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// Created by JRoberts on 28/04/2022.
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// Copyright © 2022 SimpleX Chat. All rights reserved.
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//
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import SwiftUI
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import SimpleXChat
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struct CIFileView: View {
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@Environment(\.colorScheme) var colorScheme
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let file: CIFile?
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let edited: Bool
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var body: some View {
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let metaReserve = edited
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? " "
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: " "
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Button(action: fileAction) {
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HStack(alignment: .bottom, spacing: 6) {
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fileIndicator()
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.padding(.top, 5)
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.padding(.bottom, 3)
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if let file = file {
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let prettyFileSize = ByteCountFormatter.string(fromByteCount: file.fileSize, countStyle: .binary)
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VStack(alignment: .leading, spacing: 2) {
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Text(file.fileName)
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.lineLimit(1)
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.multilineTextAlignment(.leading)
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.foregroundColor(.primary)
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Text(prettyFileSize + metaReserve)
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.font(.caption)
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.lineLimit(1)
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.multilineTextAlignment(.leading)
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.foregroundColor(.secondary)
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}
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} else {
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Text(metaReserve)
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}
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}
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.padding(.top, 4)
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.padding(.bottom, 6)
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.padding(.leading, 10)
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.padding(.trailing, 12)
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}
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.disabled(!itemInteractive)
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}
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private var itemInteractive: Bool {
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if let file = file {
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switch (file.fileStatus) {
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case .sndStored: return false
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case .sndTransfer: return false
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case .sndComplete: return false
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case .sndCancelled: return false
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case .sndError: return false
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case .rcvInvitation: return true
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case .rcvAccepted: return true
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case .rcvTransfer: return false
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case .rcvComplete: return true
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case .rcvCancelled: return false
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case .rcvError: return false
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case .invalid: return false
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}
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}
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return false
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}
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private func fileSizeValid() -> Bool {
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if let file = file {
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return file.fileSize <= getMaxFileSize(file.fileProtocol)
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}
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return false
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}
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private func fileAction() {
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logger.debug("CIFileView fileAction")
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if let file = file {
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switch (file.fileStatus) {
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case .rcvInvitation:
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if fileSizeValid() {
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Task {
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logger.debug("CIFileView fileAction - in .rcvInvitation, in Task")
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if let user = ChatModel.shared.currentUser {
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let encrypted = file.fileProtocol == .xftp && privacyEncryptLocalFilesGroupDefault.get()
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await receiveFile(user: user, fileId: file.fileId, encrypted: encrypted)
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}
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}
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} else {
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let prettyMaxFileSize = ByteCountFormatter.string(fromByteCount: getMaxFileSize(file.fileProtocol), countStyle: .binary)
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AlertManager.shared.showAlertMsg(
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title: "Large file!",
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message: "Your contact sent a file that is larger than currently supported maximum size (\(prettyMaxFileSize))."
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)
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}
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case .rcvAccepted:
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switch file.fileProtocol {
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case .xftp:
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AlertManager.shared.showAlertMsg(
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title: "Waiting for file",
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message: "File will be received when your contact completes uploading it."
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)
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case .smp:
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AlertManager.shared.showAlertMsg(
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title: "Waiting for file",
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message: "File will be received when your contact is online, please wait or check later!"
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)
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}
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case .rcvComplete:
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logger.debug("CIFileView fileAction - in .rcvComplete")
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if let fileSource = getLoadedFileSource(file) {
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saveCryptoFile(fileSource)
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}
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default: break
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}
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}
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}
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@ViewBuilder private func fileIndicator() -> some View {
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if let file = file {
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switch file.fileStatus {
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case .sndStored:
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switch file.fileProtocol {
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case .xftp: progressView()
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case .smp: fileIcon("doc.fill")
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}
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case let .sndTransfer(sndProgress, sndTotal):
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switch file.fileProtocol {
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case .xftp: progressCircle(sndProgress, sndTotal)
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case .smp: progressView()
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}
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case .sndComplete: fileIcon("doc.fill", innerIcon: "checkmark", innerIconSize: 10)
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case .sndCancelled: fileIcon("doc.fill", innerIcon: "xmark", innerIconSize: 10)
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case .sndError: fileIcon("doc.fill", innerIcon: "xmark", innerIconSize: 10)
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case .rcvInvitation:
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if fileSizeValid() {
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fileIcon("arrow.down.doc.fill", color: .accentColor)
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} else {
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fileIcon("doc.fill", color: .orange, innerIcon: "exclamationmark", innerIconSize: 12)
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}
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case .rcvAccepted: fileIcon("doc.fill", innerIcon: "ellipsis", innerIconSize: 12)
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case let .rcvTransfer(rcvProgress, rcvTotal):
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if file.fileProtocol == .xftp && rcvProgress < rcvTotal {
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progressCircle(rcvProgress, rcvTotal)
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} else {
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progressView()
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}
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case .rcvComplete: fileIcon("doc.fill")
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case .rcvCancelled: fileIcon("doc.fill", innerIcon: "xmark", innerIconSize: 10)
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case .rcvError: fileIcon("doc.fill", innerIcon: "xmark", innerIconSize: 10)
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case .invalid: fileIcon("doc.fill", innerIcon: "questionmark", innerIconSize: 10)
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}
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} else {
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fileIcon("doc.fill")
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}
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}
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private func fileIcon(_ icon: String, color: Color = Color(uiColor: .tertiaryLabel), innerIcon: String? = nil, innerIconSize: CGFloat? = nil) -> some View {
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ZStack(alignment: .center) {
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Image(systemName: icon)
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.resizable()
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.aspectRatio(contentMode: .fit)
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.frame(width: 30, height: 30)
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.foregroundColor(color)
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if let innerIcon = innerIcon,
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let innerIconSize = innerIconSize {
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Image(systemName: innerIcon)
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.resizable()
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.aspectRatio(contentMode: .fit)
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.frame(maxHeight: 16)
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.frame(width: innerIconSize, height: innerIconSize)
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.foregroundColor(.white)
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.padding(.top, 12)
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}
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}
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}
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private func progressView() -> some View {
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ProgressView().frame(width: 30, height: 30)
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}
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private func progressCircle(_ progress: Int64, _ total: Int64) -> some View {
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Circle()
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.trim(from: 0, to: Double(progress) / Double(total))
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.stroke(
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Color(uiColor: .tertiaryLabel),
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style: StrokeStyle(lineWidth: 3)
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)
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.rotationEffect(.degrees(-90))
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.frame(width: 30, height: 30)
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}
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}
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func saveCryptoFile(_ fileSource: CryptoFile) {
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if let cfArgs = fileSource.cryptoArgs {
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let url = getAppFilePath(fileSource.filePath)
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let tempUrl = getTempFilesDirectory().appendingPathComponent(fileSource.filePath)
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Task {
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do {
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try decryptCryptoFile(fromPath: url.path, cryptoArgs: cfArgs, toPath: tempUrl.path)
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await MainActor.run {
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showShareSheet(items: [tempUrl]) {
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removeFile(tempUrl)
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}
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}
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} catch {
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await MainActor.run {
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AlertManager.shared.showAlertMsg(title: "Error decrypting file", message: "Error: \(error.localizedDescription)")
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}
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}
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}
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} else {
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let url = getAppFilePath(fileSource.filePath)
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showShareSheet(items: [url])
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}
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}
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struct CIFileView_Previews: PreviewProvider {
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static var previews: some View {
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let sentFile: ChatItem = ChatItem(
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chatDir: .directSnd,
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meta: CIMeta.getSample(1, .now, "", .sndSent(sndProgress: .complete), itemEdited: true),
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content: .sndMsgContent(msgContent: .file("")),
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quotedItem: nil,
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file: CIFile.getSample(fileStatus: .sndComplete)
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)
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let fileChatItemWtFile = ChatItem(
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chatDir: .directRcv,
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meta: CIMeta.getSample(1, .now, "", .rcvRead),
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content: .rcvMsgContent(msgContent: .file("")),
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quotedItem: nil,
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file: nil
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)
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Group {
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ChatItemView(chatInfo: ChatInfo.sampleData.direct, chatItem: sentFile, revealed: Binding.constant(false))
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ChatItemView(chatInfo: ChatInfo.sampleData.direct, chatItem: ChatItem.getFileMsgContentSample(), revealed: Binding.constant(false))
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ChatItemView(chatInfo: ChatInfo.sampleData.direct, chatItem: ChatItem.getFileMsgContentSample(fileName: "some_long_file_name_here", fileStatus: .rcvInvitation), revealed: Binding.constant(false))
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ChatItemView(chatInfo: ChatInfo.sampleData.direct, chatItem: ChatItem.getFileMsgContentSample(fileStatus: .rcvAccepted), revealed: Binding.constant(false))
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ChatItemView(chatInfo: ChatInfo.sampleData.direct, chatItem: ChatItem.getFileMsgContentSample(fileStatus: .rcvTransfer(rcvProgress: 7, rcvTotal: 10)), revealed: Binding.constant(false))
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ChatItemView(chatInfo: ChatInfo.sampleData.direct, chatItem: ChatItem.getFileMsgContentSample(fileStatus: .rcvCancelled), revealed: Binding.constant(false))
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ChatItemView(chatInfo: ChatInfo.sampleData.direct, chatItem: ChatItem.getFileMsgContentSample(fileSize: 1_000_000_000, fileStatus: .rcvInvitation), revealed: Binding.constant(false))
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ChatItemView(chatInfo: ChatInfo.sampleData.direct, chatItem: ChatItem.getFileMsgContentSample(text: "Hello there", fileStatus: .rcvInvitation), revealed: Binding.constant(false))
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ChatItemView(chatInfo: ChatInfo.sampleData.direct, chatItem: ChatItem.getFileMsgContentSample(text: "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.", fileStatus: .rcvInvitation), revealed: Binding.constant(false))
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ChatItemView(chatInfo: ChatInfo.sampleData.direct, chatItem: fileChatItemWtFile, revealed: Binding.constant(false))
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}
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.previewLayout(.fixed(width: 360, height: 360))
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.environmentObject(Chat.sampleData)
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}
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}
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