core: send badge ZK-proofs to XFTP servers, add file expiry time (#7430)

* core: send badge ZK-proofs to XFTP servers

* update simplexmq, use keys and header from simplexmq

* core: add file expiry time

* refactor

* remove posix module

* rename migrations

* bot api

* update UI

* import

* show item from loaded information

* ios: update core library

* text

* send entitlements in handshake

* simplexmq

* query plans

* update simplexmq

---------

Co-authored-by: Evgeny @ SimpleX Chat <259188159+evgeny-simplex@users.noreply.github.com>

apps/ios/Shared/Model/SimpleXAPI.swift

@@ -495,9 +495,9 @@ func loadChat(chatId: ChatId, im: ItemsModel, contentTag: MsgContentTag? = nil,
     )
 }
 
-func apiGetChatItemInfo(type: ChatType, id: Int64, scope: GroupChatScope?, itemId: Int64) async throws -> ChatItemInfo {
+func apiGetChatItemInfo(type: ChatType, id: Int64, scope: GroupChatScope?, itemId: Int64) async throws -> (AChatItem, ChatItemInfo) {
     let r: ChatResponse0 = try await chatSendCmd(.apiGetChatItemInfo(type: type, id: id, scope: scope, itemId: itemId))
-    if case let .chatItemInfo(_, _, chatItemInfo) = r { return chatItemInfo }
+    if case let .chatItemInfo(_, aci, chatItemInfo) = r { return (aci, chatItemInfo) }
     throw r.unexpected
 }
 

apps/ios/Shared/Views/Chat/ChatItem/CIFileView.swift

@@ -126,7 +126,7 @@ struct CIFileView: View {
                 }
             case let .rcvError(rcvFileError):
                 logger.debug("CIFileView fileAction - in .rcvError")
-                showFileErrorAlert(rcvFileError)
+                showFileErrorAlert(rcvFileError, file)
             case let .rcvWarning(rcvFileError):
                 logger.debug("CIFileView fileAction - in .rcvWarning")
                 showFileErrorAlert(rcvFileError, temporary: true)
@@ -171,10 +171,12 @@ struct CIFileView: View {
             case .sndError: fileIcon("doc.fill", innerIcon: "xmark", innerIconSize: 10)
             case .sndWarning: fileIcon("doc.fill", innerIcon: "exclamationmark.triangle.fill", innerIconSize: 10)
             case .rcvInvitation:
-                if fileSizeValid(file, senderProfile) {
-                    fileIcon("arrow.down.doc.fill", color: theme.colors.primary)
-                } else {
+                if !fileSizeValid(file, senderProfile) {
                     fileIcon("doc.fill", color: .orange, innerIcon: "exclamationmark", innerIconSize: 12)
+                } else if file.expired {
+                    fileIcon("doc.fill", innerIcon: "xmark", innerIconSize: 10)
+                } else {
+                    fileIcon("arrow.down.doc.fill", color: theme.colors.primary)
                 }
             case .rcvAccepted: fileIcon("doc.fill", innerIcon: "ellipsis", innerIconSize: 12)
             case let .rcvTransfer(rcvProgress, rcvTotal):
@@ -264,7 +266,14 @@ func saveCryptoFile(_ fileSource: CryptoFile) {
     }
 }
 
-func showFileErrorAlert(_ err: FileError, temporary: Bool = false) {
+func showFileErrorAlert(_ err: FileError, _ file: CIFile? = nil, temporary: Bool = false) {
+    if let file, file.expired, let fileExpires = file.fileExpires, err == .auth || err == .noFile {
+        showAlert(
+            NSLocalizedString("File expired", comment: "file error alert title"),
+            message: String.localizedStringWithFormat(NSLocalizedString("File was available until %@.", comment: "file error text"), localTimestamp(fileExpires))
+        )
+        return
+    }
     let title: String = if temporary {
         NSLocalizedString("Temporary file error", comment: "file error alert title")
     } else {

apps/ios/Shared/Views/Chat/ChatItem/CIImageView.swift

@@ -83,7 +83,7 @@ struct CIImageView: View {
                             case .rcvComplete: () // ?
                             case .rcvCancelled: () // TODO
                             case let .rcvError(rcvFileError):
-                                showFileErrorAlert(rcvFileError)
+                                showFileErrorAlert(rcvFileError, file)
                             case let .rcvWarning(rcvFileError):
                                 showFileErrorAlert(rcvFileError, temporary: true)
                             case let .sndError(sndFileError):
@@ -152,7 +152,7 @@ struct CIImageView: View {
             case .sndCancelled: fileIcon("xmark", 10, 13)
             case .sndError: fileIcon("xmark", 10, 13)
             case .sndWarning: fileIcon("exclamationmark.triangle.fill", 10, 13)
-            case .rcvInvitation: fileIcon("arrow.down", 10, 13)
+            case .rcvInvitation: fileIcon(file.expired && fileSizeValid(file, senderProfile) ? "xmark" : "arrow.down", 10, 13)
             case .rcvAccepted: fileIcon("ellipsis", 14, 11)
             case .rcvTransfer: progressView()
             case .rcvAborted: fileIcon("exclamationmark.arrow.circlepath", 14, 11)

apps/ios/Shared/Views/Chat/ChatItem/CIVideoView.swift

@@ -368,7 +368,7 @@ struct CIVideoView: View {
                     .simultaneousGesture(TapGesture().onEnded {
                         showFileErrorAlert(sndFileError, temporary: true)
                     })
-            case .rcvInvitation: fileIcon("arrow.down", 10, 13)
+            case .rcvInvitation: fileIcon(file.expired && fileSizeValid(file, senderProfile) ? "xmark" : "arrow.down", 10, 13)
             case .rcvAccepted: fileIcon("ellipsis", 14, 11)
             case let .rcvTransfer(rcvProgress, rcvTotal):
                 if file.fileProtocol == .xftp && rcvProgress < rcvTotal {
@@ -382,7 +382,7 @@ struct CIVideoView: View {
             case let .rcvError(rcvFileError):
                 fileIcon("xmark", 10, 13)
                     .simultaneousGesture(TapGesture().onEnded {
-                        showFileErrorAlert(rcvFileError)
+                        showFileErrorAlert(rcvFileError, file)
                     })
             case let .rcvWarning(rcvFileError):
                 fileIcon("exclamationmark.triangle.fill", 10, 13)

apps/ios/Shared/Views/Chat/ChatItem/CIVoiceView.swift

@@ -178,7 +178,7 @@ struct VoiceMessagePlayer: View {
                         .simultaneousGesture(TapGesture().onEnded {
                             showFileErrorAlert(sndFileError, temporary: true)
                         })
-                case .rcvInvitation: downloadButton(recordingFile, "play.fill")
+                case .rcvInvitation: downloadButton(recordingFile, recordingFile.expired ? "multiply" : "play.fill")
                 case .rcvAccepted: loadingIcon()
                 case .rcvTransfer: loadingIcon()
                 case .rcvAborted: downloadButton(recordingFile, "exclamationmark.arrow.circlepath")
@@ -187,7 +187,7 @@ struct VoiceMessagePlayer: View {
                 case let .rcvError(rcvFileError):
                     fileStatusIcon("multiply", 14)
                         .simultaneousGesture(TapGesture().onEnded {
-                            showFileErrorAlert(rcvFileError)
+                            showFileErrorAlert(rcvFileError, recordingFile)
                         })
                 case let .rcvWarning(rcvFileError):
                     fileStatusIcon("exclamationmark.triangle.fill", 16)

apps/ios/Shared/Views/Chat/ChatItemInfoView.swift

@@ -162,6 +162,9 @@ struct ChatItemInfoView: View {
             if let deleteAt = meta.itemTimed?.deleteAt {
                 infoRow("Disappears at", localTimestamp(deleteAt))
             }
+            if let file = ci.file, let fileExpires = file.fileExpires {
+                infoRow(file.expired ? "File was available until" : "File available until", localTimestamp(fileExpires))
+            }
             if meta.msgVerified?.verified == true {
                 let signedText: LocalizedStringKey = ci.chatDir.sent ? "Signed" : "Signed & verified"
                 HStack {

apps/ios/Shared/Views/Chat/ChatView.swift

@@ -1719,6 +1719,7 @@ struct ChatView: View {
         @State private var showArchivingReports = false
         @State private var showChatItemInfoSheet: Bool = false
         @State private var chatItemInfo: ChatItemInfo?
+        @State private var chatItemInfoItem: ChatItem?
         @State private var msgWidth: CGFloat = 0
         @State private var touchInProgress: Bool = false
 
@@ -2230,8 +2231,9 @@ struct ChatView: View {
                 .frame(minWidth: 0, maxWidth: .infinity, alignment: alignment)
                 .sheet(isPresented: $showChatItemInfoSheet, onDismiss: {
                     chatItemInfo = nil
+                    chatItemInfoItem = nil
                 }) {
-                    ChatItemInfoView(ci: ci, userMemberId: chat.chatInfo.groupInfo?.membership.memberId, chatItemInfo: $chatItemInfo)
+                    ChatItemInfoView(ci: chatItemInfoItem ?? ci, userMemberId: chat.chatInfo.groupInfo?.membership.memberId, chatItemInfo: $chatItemInfo)
                 }
         }
 
@@ -2574,8 +2576,9 @@ struct ChatView: View {
                 Task {
                     do {
                         let cInfo = chat.chatInfo
-                        let ciInfo = try await apiGetChatItemInfo(type: cInfo.chatType, id: cInfo.apiId, scope: cInfo.groupChatScope(), itemId: ci.id)
+                        let (aci, ciInfo) = try await apiGetChatItemInfo(type: cInfo.chatType, id: cInfo.apiId, scope: cInfo.groupChatScope(), itemId: ci.id)
                         await MainActor.run {
+                            chatItemInfoItem = aci.chatItem
                             chatItemInfo = ciInfo
                         }
                         if case let .group(gInfo, _) = chat.chatInfo {

apps/ios/SimpleX.xcodeproj/project.pbxproj

@@ -183,8 +183,8 @@
 		64C3B0212A0D359700E19930 /* CustomTimePicker.swift in Sources */ = {isa = PBXBuildFile; fileRef = 64C3B0202A0D359700E19930 /* CustomTimePicker.swift */; };
 		64C8299D2D54AEEE006B9E89 /* libgmp.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 64C829982D54AEED006B9E89 /* libgmp.a */; };
 		64C8299E2D54AEEE006B9E89 /* libffi.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 64C829992D54AEEE006B9E89 /* libffi.a */; };
-		64C8299F2D54AEEE006B9E89 /* libHSsimplex-chat-7.1.0.3-9pyEF8uuax6HMofQg4cpqD-ghc9.6.3.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 64C8299A2D54AEEE006B9E89 /* libHSsimplex-chat-7.1.0.3-9pyEF8uuax6HMofQg4cpqD-ghc9.6.3.a */; };
-		64C829A02D54AEEE006B9E89 /* libHSsimplex-chat-7.1.0.3-9pyEF8uuax6HMofQg4cpqD.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 64C8299B2D54AEEE006B9E89 /* libHSsimplex-chat-7.1.0.3-9pyEF8uuax6HMofQg4cpqD.a */; };
+		64C8299F2D54AEEE006B9E89 /* libHSsimplex-chat-7.1.0.3-LojM8yKwVXIArAtVCk2ZRs-ghc9.6.3.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 64C8299A2D54AEEE006B9E89 /* libHSsimplex-chat-7.1.0.3-LojM8yKwVXIArAtVCk2ZRs-ghc9.6.3.a */; };
+		64C829A02D54AEEE006B9E89 /* libHSsimplex-chat-7.1.0.3-LojM8yKwVXIArAtVCk2ZRs.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 64C8299B2D54AEEE006B9E89 /* libHSsimplex-chat-7.1.0.3-LojM8yKwVXIArAtVCk2ZRs.a */; };
 		64C829A12D54AEEE006B9E89 /* libgmpxx.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 64C8299C2D54AEEE006B9E89 /* libgmpxx.a */; };
 		64D0C2C029F9688300B38D5F /* UserAddressView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 64D0C2BF29F9688300B38D5F /* UserAddressView.swift */; };
 		64D0C2C229FA57AB00B38D5F /* UserAddressLearnMore.swift in Sources */ = {isa = PBXBuildFile; fileRef = 64D0C2C129FA57AB00B38D5F /* UserAddressLearnMore.swift */; };
@@ -563,8 +563,8 @@
 		64C3B0202A0D359700E19930 /* CustomTimePicker.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CustomTimePicker.swift; sourceTree = "<group>"; };
 		64C829982D54AEED006B9E89 /* libgmp.a */ = {isa = PBXFileReference; lastKnownFileType = archive.ar; path = libgmp.a; sourceTree = "<group>"; };
 		64C829992D54AEEE006B9E89 /* libffi.a */ = {isa = PBXFileReference; lastKnownFileType = archive.ar; path = libffi.a; sourceTree = "<group>"; };
-		64C8299A2D54AEEE006B9E89 /* libHSsimplex-chat-7.1.0.3-9pyEF8uuax6HMofQg4cpqD-ghc9.6.3.a */ = {isa = PBXFileReference; lastKnownFileType = archive.ar; path = "libHSsimplex-chat-7.1.0.3-9pyEF8uuax6HMofQg4cpqD-ghc9.6.3.a"; sourceTree = "<group>"; };
-		64C8299B2D54AEEE006B9E89 /* libHSsimplex-chat-7.1.0.3-9pyEF8uuax6HMofQg4cpqD.a */ = {isa = PBXFileReference; lastKnownFileType = archive.ar; path = "libHSsimplex-chat-7.1.0.3-9pyEF8uuax6HMofQg4cpqD.a"; sourceTree = "<group>"; };
+		64C8299A2D54AEEE006B9E89 /* libHSsimplex-chat-7.1.0.3-LojM8yKwVXIArAtVCk2ZRs-ghc9.6.3.a */ = {isa = PBXFileReference; lastKnownFileType = archive.ar; path = "libHSsimplex-chat-7.1.0.3-LojM8yKwVXIArAtVCk2ZRs-ghc9.6.3.a"; sourceTree = "<group>"; };
+		64C8299B2D54AEEE006B9E89 /* libHSsimplex-chat-7.1.0.3-LojM8yKwVXIArAtVCk2ZRs.a */ = {isa = PBXFileReference; lastKnownFileType = archive.ar; path = "libHSsimplex-chat-7.1.0.3-LojM8yKwVXIArAtVCk2ZRs.a"; sourceTree = "<group>"; };
 		64C8299C2D54AEEE006B9E89 /* libgmpxx.a */ = {isa = PBXFileReference; lastKnownFileType = archive.ar; path = libgmpxx.a; sourceTree = "<group>"; };
 		64D0C2BF29F9688300B38D5F /* UserAddressView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UserAddressView.swift; sourceTree = "<group>"; };
 		64D0C2C129FA57AB00B38D5F /* UserAddressLearnMore.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UserAddressLearnMore.swift; sourceTree = "<group>"; };
@@ -735,8 +735,8 @@
 				64C8299D2D54AEEE006B9E89 /* libgmp.a in Frameworks */,
 				64C8299E2D54AEEE006B9E89 /* libffi.a in Frameworks */,
 				64C829A12D54AEEE006B9E89 /* libgmpxx.a in Frameworks */,
-				64C8299F2D54AEEE006B9E89 /* libHSsimplex-chat-7.1.0.3-9pyEF8uuax6HMofQg4cpqD-ghc9.6.3.a in Frameworks */,
-				64C829A02D54AEEE006B9E89 /* libHSsimplex-chat-7.1.0.3-9pyEF8uuax6HMofQg4cpqD.a in Frameworks */,
+				64C8299F2D54AEEE006B9E89 /* libHSsimplex-chat-7.1.0.3-LojM8yKwVXIArAtVCk2ZRs-ghc9.6.3.a in Frameworks */,
+				64C829A02D54AEEE006B9E89 /* libHSsimplex-chat-7.1.0.3-LojM8yKwVXIArAtVCk2ZRs.a in Frameworks */,
 				CE38A29C2C3FCD72005ED185 /* SwiftyGif in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -822,8 +822,8 @@
 				64C829992D54AEEE006B9E89 /* libffi.a */,
 				64C829982D54AEED006B9E89 /* libgmp.a */,
 				64C8299C2D54AEEE006B9E89 /* libgmpxx.a */,
-				64C8299A2D54AEEE006B9E89 /* libHSsimplex-chat-7.1.0.3-9pyEF8uuax6HMofQg4cpqD-ghc9.6.3.a */,
-				64C8299B2D54AEEE006B9E89 /* libHSsimplex-chat-7.1.0.3-9pyEF8uuax6HMofQg4cpqD.a */,
+				64C8299A2D54AEEE006B9E89 /* libHSsimplex-chat-7.1.0.3-LojM8yKwVXIArAtVCk2ZRs-ghc9.6.3.a */,
+				64C8299B2D54AEEE006B9E89 /* libHSsimplex-chat-7.1.0.3-LojM8yKwVXIArAtVCk2ZRs.a */,
 			);
 			path = Libraries;
 			sourceTree = "<group>";

apps/ios/SimpleXChat/ChatTypes.swift

@@ -4685,6 +4685,7 @@ public struct CIFile: Decodable, Hashable {
     public var fileSource: CryptoFile?
     public var fileStatus: CIFileStatus
     public var fileProtocol: FileProtocol
+    public var fileExpires: Date? = nil
 
     public static func getSample(fileId: Int64 = 1, fileName: String = "test.txt", fileSize: Int64 = 100, filePath: String? = "test.txt", fileStatus: CIFileStatus = .rcvComplete) -> CIFile {
         let f: CryptoFile?
@@ -4718,6 +4719,10 @@ public struct CIFile: Decodable, Hashable {
         }
     }
 
+    public var expired: Bool {
+        if let fileExpires { fileExpires < Date.now } else { false }
+    }
+
     public var cancelAction: CancelAction? {
         get {
             switch self.fileStatus {
@@ -4754,7 +4759,7 @@ public struct CIFile: Decodable, Hashable {
             case .sndCancelled: true
             case .sndError: true
             case .sndWarning: true
-            case .rcvInvitation: false
+            case .rcvInvitation: expired
             case .rcvAccepted: true
             case .rcvTransfer: true
             case .rcvAborted: true

apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/model/ChatModel.kt

@@ -4252,8 +4252,11 @@ data class CIFile(
   val fileSize: Long,
   val fileSource: CryptoFile? = null,
   val fileStatus: CIFileStatus,
-  val fileProtocol: FileProtocol
+  val fileProtocol: FileProtocol,
+  val fileExpires: Instant? = null
 ) {
+  val expired: Boolean = fileExpires != null && fileExpires < Clock.System.now()
+
   val loaded: Boolean = when (fileStatus) {
     is CIFileStatus.SndStored -> true
     is CIFileStatus.SndTransfer -> true
@@ -4303,7 +4306,7 @@ data class CIFile(
     is CIFileStatus.SndCancelled -> true
     is CIFileStatus.SndError -> true
     is CIFileStatus.SndWarning -> true
-    is CIFileStatus.RcvInvitation -> false
+    is CIFileStatus.RcvInvitation -> expired
     is CIFileStatus.RcvAccepted -> true
     is CIFileStatus.RcvTransfer -> true
     is CIFileStatus.RcvAborted -> true

apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/model/SimpleXAPI.kt

@@ -1161,9 +1161,9 @@ object ChatController {
     return null
   }
 
-  suspend fun apiGetChatItemInfo(rh: Long?, type: ChatType, id: Long, scope: GroupChatScope?, itemId: Long): ChatItemInfo? {
+  suspend fun apiGetChatItemInfo(rh: Long?, type: ChatType, id: Long, scope: GroupChatScope?, itemId: Long): Pair<ChatItem, ChatItemInfo>? {
     val r = sendCmd(rh, CC.ApiGetChatItemInfo(type, id, scope, itemId))
-    if (r is API.Result && r.res is CR.ApiChatItemInfo) return r.res.chatItemInfo
+    if (r is API.Result && r.res is CR.ApiChatItemInfo) return r.res.chatItem.chatItem to r.res.chatItemInfo
     apiErrorAlert("apiGetChatItemInfo", generalGetString(MR.strings.error_loading_details), r)
     return null
   }

apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/chat/ChatItemInfoView.kt

@@ -273,6 +273,11 @@ fun ChatItemInfoView(chatRh: Long?, ci: ChatItem, ciInfo: ChatItemInfo, devTools
       if (deleteAt != null) {
         InfoRow(stringResource(MR.strings.info_row_disappears_at), localTimestamp(deleteAt))
       }
+      val file = ci.file
+      if (file?.fileExpires != null) {
+        val expiresRes = if (file.expired) MR.strings.info_row_file_expired else MR.strings.info_row_file_expires
+        InfoRow(stringResource(expiresRes), localTimestamp(file.fileExpires))
+      }
       if (ci.meta.msgVerified?.verified == true) {
         val signedRes = if (sent) MR.strings.info_row_signed else MR.strings.info_row_signed_verified
         InfoRow(stringResource(signedRes), "", icon = painterResource(MR.images.ic_verified))

apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/chat/ChatView.kt

@@ -699,7 +699,7 @@ fun ChatView(
               }
             },
             showItemDetails = { cInfo, cItem ->
-              suspend fun loadChatItemInfo(): ChatItemInfo? = coroutineScope {
+              suspend fun loadChatItemInfo(): Pair<ChatItem, ChatItemInfo>? = coroutineScope {
                 val ciInfo = chatModel.controller.apiGetChatItemInfo(chatRh, cInfo.chatType, cInfo.apiId, cInfo.groupChatScope(), cItem.id)
                 if (ciInfo != null) {
                   if (chatInfo is ChatInfo.Group) {
@@ -717,11 +717,12 @@ fun ChatView(
                 }
                 ModalManager.end.showModalCloseable(endButtons = {
                   ShareButton {
-                    clipboard.shareText(itemInfoShareText(chatModel, cItem, initialCiInfo, chatModel.controller.appPrefs.developerTools.get()))
+                    clipboard.shareText(itemInfoShareText(chatModel, initialCiInfo.first, initialCiInfo.second, chatModel.controller.appPrefs.developerTools.get()))
                   }
                 }) { close ->
                   var ciInfo by remember(cItem.id) { mutableStateOf(initialCiInfo) }
-                  ChatItemInfoView(chatRh, cItem, ciInfo, devTools = chatModel.controller.appPrefs.developerTools.get(), chatInfo)
+                  val (item, info) = ciInfo
+                  ChatItemInfoView(chatRh, item, info, devTools = chatModel.controller.appPrefs.developerTools.get(), chatInfo)
                   LaunchedEffect(cItem.id) {
                     withContext(Dispatchers.Default) {
                       for (msg in controller.messagesChannel) {

apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/chat/item/CIFileView.kt

@@ -101,7 +101,7 @@ fun CIFileView(
             FileProtocol.LOCAL -> {}
           }
         file.fileStatus is CIFileStatus.RcvError ->
-          showFileErrorAlert(file.fileStatus.rcvFileError)
+          showFileErrorAlert(file.fileStatus.rcvFileError, file)
         file.fileStatus is CIFileStatus.RcvWarning ->
           showFileErrorAlert(file.fileStatus.rcvFileError, temporary = true)
         file.fileStatus is CIFileStatus.SndError ->
@@ -157,10 +157,12 @@ fun CIFileView(
           is CIFileStatus.SndError -> fileIcon(innerIcon = painterResource(MR.images.ic_close))
           is CIFileStatus.SndWarning -> fileIcon(innerIcon = painterResource(MR.images.ic_warning_filled))
           is CIFileStatus.RcvInvitation ->
-            if (fileSizeValid(file, senderProfile))
-              fileIcon(innerIcon = painterResource(MR.images.ic_arrow_downward), color = MaterialTheme.colors.primary, topPadding = 10.sp.toDp())
-            else
+            if (!fileSizeValid(file, senderProfile))
               fileIcon(innerIcon = painterResource(MR.images.ic_priority_high), color = WarningOrange)
+            else if (file.expired)
+              fileIcon(innerIcon = painterResource(MR.images.ic_close))
+            else
+              fileIcon(innerIcon = painterResource(MR.images.ic_arrow_downward), color = MaterialTheme.colors.primary, topPadding = 10.sp.toDp())
           is CIFileStatus.RcvAccepted -> fileIcon(innerIcon = painterResource(MR.images.ic_more_horiz))
           is CIFileStatus.RcvTransfer ->
             if (file.fileProtocol == FileProtocol.XFTP && file.fileStatus.rcvProgress < file.fileStatus.rcvTotal) {
@@ -241,7 +243,15 @@ fun CIFileView(
 fun fileSizeValid(file: CIFile, senderProfile: LocalProfile?): Boolean =
   file.fileSize <= getMaxFileSize(file.fileProtocol, senderProfile)
 
-fun showFileErrorAlert(err: FileError, temporary: Boolean = false) {
+fun showFileErrorAlert(err: FileError, file: CIFile? = null, temporary: Boolean = false) {
+  val fileExpires = file?.fileExpires
+  if (file != null && fileExpires != null && file.expired && (err is FileError.Auth || err is FileError.NoFile)) {
+    AlertManager.shared.showAlertMsg(
+      generalGetString(MR.strings.file_expired),
+      String.format(generalGetString(MR.strings.file_error_expired), localTimestamp(fileExpires))
+    )
+    return
+  }
   val title: String = generalGetString(if (temporary) MR.strings.temporary_file_error else MR.strings.file_error)
   val btn = err.moreInfoButton
   if (btn != null) {

apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/chat/item/CIImageView.kt

@@ -83,7 +83,11 @@ fun CIImageView(
           is CIFileStatus.SndCancelled -> fileIcon(painterResource(MR.images.ic_close), MR.strings.icon_descr_file)
           is CIFileStatus.SndError -> fileIcon(painterResource(MR.images.ic_close), MR.strings.icon_descr_file)
           is CIFileStatus.SndWarning -> fileIcon(painterResource(MR.images.ic_warning_filled), MR.strings.icon_descr_file)
-          is CIFileStatus.RcvInvitation -> fileIcon(painterResource(MR.images.ic_arrow_downward), MR.strings.icon_descr_asked_to_receive)
+          is CIFileStatus.RcvInvitation ->
+            if (file.expired && fileSizeValid(file, senderProfile))
+              fileIcon(painterResource(MR.images.ic_close), MR.strings.icon_descr_file)
+            else
+              fileIcon(painterResource(MR.images.ic_arrow_downward), MR.strings.icon_descr_asked_to_receive)
           is CIFileStatus.RcvAccepted -> fileIcon(painterResource(MR.images.ic_more_horiz), MR.strings.icon_descr_waiting_for_image)
           is CIFileStatus.RcvTransfer -> progressIndicator()
           is CIFileStatus.RcvComplete -> {}
@@ -239,7 +243,7 @@ fun CIImageView(
                 FileProtocol.LOCAL -> {}
               }
             file.fileStatus is CIFileStatus.RcvError ->
-              showFileErrorAlert(file.fileStatus.rcvFileError)
+              showFileErrorAlert(file.fileStatus.rcvFileError, file)
             file.fileStatus is CIFileStatus.RcvWarning ->
               showFileErrorAlert(file.fileStatus.rcvFileError, temporary = true)
             file.fileStatus is CIFileStatus.SndError ->

apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/chat/item/CIVideoView.kt

@@ -135,10 +135,10 @@ fun CIVideoView(
     }
     // Do not show download icon when the view is blurred
     if (!smallView && (!showDownloadButton(file?.fileStatus) || !blurred.value)) {
-      fileStatusIcon(file, false)
+      fileStatusIcon(file, false, senderProfile)
     } else if (smallView && file?.showStatusIconInSmallView == true) {
       Box(Modifier.align(Alignment.Center)) {
-        fileStatusIcon(file, true)
+        fileStatusIcon(file, true, senderProfile)
       }
     }
   }
@@ -486,7 +486,7 @@ private fun progressCircle(progress: Long, total: Long) {
 }
 
 @Composable
-private fun fileStatusIcon(file: CIFile?, smallView: Boolean) {
+private fun fileStatusIcon(file: CIFile?, smallView: Boolean, senderProfile: LocalProfile?) {
   if (file != null) {
     Box(
       Modifier
@@ -525,7 +525,11 @@ private fun fileStatusIcon(file: CIFile?, smallView: Boolean) {
               showFileErrorAlert(file.fileStatus.sndFileError, temporary = true)
             }
           )
-        is CIFileStatus.RcvInvitation -> fileIcon(painterResource(MR.images.ic_arrow_downward), MR.strings.icon_descr_video_asked_to_receive)
+        is CIFileStatus.RcvInvitation ->
+          if (file.expired && fileSizeValid(file, senderProfile))
+            fileIcon(painterResource(MR.images.ic_close), MR.strings.icon_descr_file)
+          else
+            fileIcon(painterResource(MR.images.ic_arrow_downward), MR.strings.icon_descr_video_asked_to_receive)
         is CIFileStatus.RcvAccepted -> fileIcon(painterResource(MR.images.ic_more_horiz), MR.strings.icon_descr_waiting_for_video)
         is CIFileStatus.RcvTransfer ->
           if (file.fileProtocol == FileProtocol.XFTP && file.fileStatus.rcvProgress < file.fileStatus.rcvTotal) {
@@ -541,7 +545,7 @@ private fun fileStatusIcon(file: CIFile?, smallView: Boolean) {
             painterResource(MR.images.ic_close),
             MR.strings.icon_descr_file,
             onClick = {
-              showFileErrorAlert(file.fileStatus.rcvFileError)
+              showFileErrorAlert(file.fileStatus.rcvFileError, file)
             }
           )
         is CIFileStatus.RcvWarning ->

apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/chat/item/CIVoiceView.kt

@@ -412,7 +412,7 @@ private fun VoiceMsgIndicator(
         }
       )
     file?.fileStatus is CIFileStatus.RcvInvitation ->
-      PlayPauseButton(audioPlaying, sent, 0f, strokeWidth, strokeColor, true, error, sizeMultiplier, { receiveFile(file.fileId) }, {}, longClick = longClick)
+      PlayPauseButton(audioPlaying, sent, 0f, strokeWidth, strokeColor, true, error, sizeMultiplier, { receiveFile(file.fileId) }, {}, longClick = longClick, icon = if (file.expired) MR.images.ic_close else MR.images.ic_play_arrow_filled)
     file?.fileStatus is CIFileStatus.RcvTransfer || file?.fileStatus is CIFileStatus.RcvAccepted ->
       VoiceMsgLoadingProgressIndicator(sizeMultiplier)
     file?.fileStatus is CIFileStatus.RcvAborted ->
@@ -424,7 +424,7 @@ private fun VoiceMsgIndicator(
         sizeMultiplier,
         longClick,
         onClick = {
-          showFileErrorAlert(file.fileStatus.rcvFileError)
+          showFileErrorAlert(file.fileStatus.rcvFileError, file)
         }
       )
     file != null && file.fileStatus is CIFileStatus.RcvWarning ->

apps/multiplatform/common/src/commonMain/resources/MR/base/strings.xml

@@ -697,6 +697,8 @@
   <string name="loading_remote_file_title">Loading the file </string>
   <string name="loading_remote_file_desc">Please, wait while the file is being loaded from the linked mobile</string>
   <string name="file_error">File error</string>
+  <string name="file_expired">File expired</string>
+  <string name="file_error_expired">File was available until %1$s.</string>
   <string name="temporary_file_error">Temporary file error</string>
   <string name="open_with_app">Open with %s</string>
 
@@ -2044,6 +2046,8 @@
   <string name="info_row_deleted_at">Deleted at</string>
   <string name="info_row_moderated_at">Moderated at</string>
   <string name="info_row_disappears_at">Disappears at</string>
+  <string name="info_row_file_expires">File available until</string>
+  <string name="info_row_file_expired">File was available until</string>
   <string name="share_text_database_id">Database ID: %d</string>
   <string name="share_text_updated_at">Record updated at: %s</string>
   <string name="share_text_message_status">Message status: %s</string>