Merge branch 'master' of gitlab.com:peter-iakovlev/telegram-ios

.bazelrc

@@ -35,6 +35,3 @@ build --spawn_strategy=standalone
 build --strategy=SwiftCompile=standalone
 build --define RULES_SWIFT_BUILD_DUMMY_WORKER=1
 
-#build --linkopt=-fuse-ld=/Users/ali/Downloads/ld64.lld
-#build --linkopt=-fuse-ld=/Users/ali/build/zld/build/Build/Products/Release/zld
-#build --linkopt=-Wl,-zld_original_ld_path,__BAZEL_XCODE_DEVELOPER_DIR__/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld

.gitignore

@@ -59,6 +59,7 @@ bazel-telegram-ios
 bazel-telegram-ios/*
 bazel-testlogs
 bazel-testlogs/*
+xcodeproj.bazelrc
 */*.swp
 *.swp
 build-input/*

.gitmodules

@@ -29,3 +29,6 @@ url=../tgcalls.git
 [submodule "third-party/libx264/x264"]
 	path = third-party/libx264/x264
 	url = https://github.com/mirror/x264.git
+[submodule "build-system/bazel-rules/rules_xcodeproj"]
+	path = build-system/bazel-rules/rules_xcodeproj
+	url = https://github.com/MobileNativeFoundation/rules_xcodeproj.git

Telegram/BUILD

@@ -25,12 +25,19 @@ load("@build_bazel_rules_swift//swift:swift.bzl",
     "swift_library",
 )
 
+load(
+    "@rules_xcodeproj//xcodeproj:defs.bzl",
+    "top_level_target",
+    "xcodeproj",
+)
+
 load("//build-system/bazel-utils:plist_fragment.bzl",
     "plist_fragment",
 )
 
 load(
     "@build_configuration//:variables.bzl",
+    "telegram_bazel_path",
     "telegram_bundle_id",
     "telegram_aps_environment",
     "telegram_team_id",
@@ -1010,29 +1017,6 @@ plist_fragment(
     )
 )
 
-ios_framework(
-    name = "AsyncDisplayKitFramework",
-    bundle_id = "{telegram_bundle_id}.AsyncDisplayKit".format(
-        telegram_bundle_id = telegram_bundle_id,
-    ),
-    families = [
-        "iphone",
-        "ipad",
-    ],
-    infoplists = [
-        ":AsyncDisplayKitInfoPlist",
-        ":BuildNumberInfoPlist",
-        ":VersionInfoPlist",
-        ":RequiredDeviceCapabilitiesPlist",
-    ],
-    minimum_os_version = minimum_os_version,
-    extension_safe = True,
-    ipa_post_processor = strip_framework,
-    deps = [
-        "//submodules/AsyncDisplayKit:AsyncDisplayKit",
-    ],
-)
-
 plist_fragment(
     name = "DisplayInfoPlist",
     extension = "plist",
@@ -1094,33 +1078,6 @@ sh_binary(
     srcs = [":GenerateAddAlternateIcons"],
 )
 
-ios_framework(
-    name = "DisplayFramework",
-    bundle_id = "{telegram_bundle_id}.Display".format(
-        telegram_bundle_id = telegram_bundle_id,
-    ),
-    families = [
-        "iphone",
-        "ipad",
-    ],
-    infoplists = [
-        ":DisplayInfoPlist",
-        ":BuildNumberInfoPlist",
-        ":VersionInfoPlist",
-        ":RequiredDeviceCapabilitiesPlist",
-    ],
-    frameworks = [
-        ":SwiftSignalKitFramework",
-        ":AsyncDisplayKitFramework",
-    ],
-    minimum_os_version = minimum_os_version,
-    extension_safe = True,
-    ipa_post_processor = strip_framework,
-    deps = [
-        "//submodules/Display:Display",
-    ],
-)
-
 plist_fragment(
     name = "TelegramUIInfoPlist",
     extension = "plist",
@@ -1159,8 +1116,6 @@ ios_framework(
         ":SwiftSignalKitFramework",
         ":PostboxFramework",
         ":TelegramCoreFramework",
-        ":AsyncDisplayKitFramework",
-        ":DisplayFramework",
     ],
     minimum_os_version = minimum_os_version,
     extension_safe = True,
@@ -1997,8 +1952,6 @@ ios_application(
         ":SwiftSignalKitFramework",
         ":PostboxFramework",
         ":TelegramCoreFramework",
-        ":AsyncDisplayKitFramework",
-        ":DisplayFramework",
         ":TelegramUIFramework",
     ],
     strings = [
@@ -2023,6 +1976,18 @@ ios_application(
         ":Main",
         ":Lib",
     ],
+    visibility = ["//visibility:public"],
+)
+
+xcodeproj(
+    name = "Telegram_xcodeproj",
+    build_mode = "bazel",
+    bazel_path = telegram_bazel_path,
+    project_name = "Telegram",
+    tags = ["manual"],
+    top_level_targets = [
+        ":Telegram",
+    ],
 )
 
 # Temporary targets used to simplify webrtc build tests

Telegram/Telegram-iOS/en.lproj/Localizable.strings

@@ -9122,3 +9122,7 @@ Sorry for the inconvenience.";
 "Notification.ChangedWallpaper" = "%1$@ set a new background for this chat";
 "Notification.YouChangedWallpaper" = "You set a new background for this chat";
 "Notification.Wallpaper.View" = "View Background";
+
+"Channel.AdminLog.JoinedViaFolderInviteLink" = "%1$@ joined via invite link %2$@ (community)";
+
+"Conversation.OpenChatFolder" = "Open Shared Folder";

WORKSPACE

@@ -1,15 +1,15 @@
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive", "http_file")
 
-http_archive(
+'''http_archive(
     name = "com_google_protobuf",
-    urls = ["https://github.com/protocolbuffers/protobuf/archive/v3.14.0.zip"],
-    sha256 = "bf0e5070b4b99240183b29df78155eee335885e53a8af8683964579c214ad301",
-    strip_prefix = "protobuf-3.14.0",
+    urls = ["https://github.com/protocolbuffers/protobuf/releases/download/v22.2/protobuf-22.2.zip"],
+    sha256 = "bf1f92aebd619651220711e97b3d560cdc2484718cd56d95161bfb2fadb8628e",
+    strip_prefix = "protobuf-22.2",
     type = "zip",
 )
 
 load("@com_google_protobuf//:protobuf_deps.bzl", "protobuf_deps")
-protobuf_deps()
+protobuf_deps()'''
 
 local_repository(
     name = "build_bazel_rules_apple",
@@ -26,6 +26,11 @@ local_repository(
     path = "build-system/bazel-rules/apple_support",
 )
 
+local_repository(
+    name = "rules_xcodeproj",
+    path = "build-system/bazel-rules/rules_xcodeproj",
+)
+
 load(
     "@build_bazel_rules_apple//apple:repositories.bzl",
     "apple_rules_dependencies",
@@ -47,6 +52,13 @@ load(
 
 apple_support_dependencies()
 
+load(
+    "@rules_xcodeproj//xcodeproj:repositories.bzl",
+    "xcodeproj_rules_dependencies",
+)
+
+xcodeproj_rules_dependencies()
+
 load("@bazel_skylib//:workspace.bzl", "bazel_skylib_workspace")
 
 bazel_skylib_workspace()

build-system/Make/BuildConfiguration.py

@@ -35,8 +35,9 @@ class BuildConfiguration:
         self.enable_siri = enable_siri
         self.enable_icloud = enable_icloud
 
-    def write_to_variables_file(self, aps_environment, path):
+    def write_to_variables_file(self, bazel_path, aps_environment, path):
         string = ''
+        string += 'telegram_bazel_path = "{}"\n'.format(bazel_path)
         string += 'telegram_bundle_id = "{}"\n'.format(self.bundle_id)
         string += 'telegram_api_id = "{}"\n'.format(self.api_id)
         string += 'telegram_api_hash = "{}"\n'.format(self.api_hash)

build-system/Make/Make.py

@@ -30,6 +30,7 @@ class BazelCommandLine:
             override_bazel_version=override_bazel_version,
             override_xcode_version=override_xcode_version
         )
+        self.bazel = bazel
         self.bazel_user_root = bazel_user_root
         self.remote_cache = None
         self.cache_dir = None
@@ -497,7 +498,8 @@ def resolve_configuration(base_path, bazel_command_line: BazelCommandLine, argum
         print('Could not find a valid aps-environment entitlement in the provided provisioning profiles')
         sys.exit(1)
 
-    build_configuration.write_to_variables_file(aps_environment=codesigning_data.aps_environment, path=configuration_repository_path + '/variables.bzl')
+    if bazel_command_line is not None:
+        build_configuration.write_to_variables_file(bazel_path=bazel_command_line.bazel, aps_environment=codesigning_data.aps_environment, path=configuration_repository_path + '/variables.bzl')
 
     provisioning_profile_files = []
     for file_name in os.listdir(provisioning_path):

build-system/Make/ProjectGeneration.py

@@ -9,8 +9,37 @@ def remove_directory(path):
     if os.path.isdir(path):
         shutil.rmtree(path)
 
+def generate_xcodeproj(build_environment: BuildEnvironment, disable_extensions, disable_provisioning_profiles, generate_dsym, configuration_path, bazel_app_arguments, target_name):
+    bazel_generate_arguments = [build_environment.bazel_path]
+    bazel_generate_arguments += ['run', '//Telegram:Telegram_xcodeproj']
+    bazel_generate_arguments += ['--override_repository=build_configuration={}'.format(configuration_path)]
+    #if disable_extensions:
+    #    bazel_generate_arguments += ['--//{}:disableExtensions'.format(app_target)]
+    #if disable_provisioning_profiles:
+    #    bazel_generate_arguments += ['--//{}:disableProvisioningProfiles'.format(app_target)]
+    #if generate_dsym:
+    #    bazel_generate_arguments += ['--apple_generate_dsym']
+    #bazel_generate_arguments += ['--//{}:disableStripping'.format('Telegram')]
 
-def generate(build_environment: BuildEnvironment, disable_extensions, disable_provisioning_profiles, generate_dsym, configuration_path, bazel_app_arguments, target_name):
+    project_bazel_arguments = []
+    for argument in bazel_app_arguments:
+        project_bazel_arguments.append(argument)
+    project_bazel_arguments += ['--override_repository=build_configuration={}'.format(configuration_path)]
+
+    xcodeproj_bazelrc = os.path.join(build_environment.base_path, 'xcodeproj.bazelrc')
+    if os.path.isfile(xcodeproj_bazelrc):
+        os.unlink(xcodeproj_bazelrc)
+    with open(xcodeproj_bazelrc, 'w') as file:
+        for argument in project_bazel_arguments:
+            file.write('build ' + argument + '\n')
+
+    call_executable(bazel_generate_arguments)
+
+    xcodeproj_path = 'Telegram/Telegram.xcodeproj'
+    call_executable(['open', xcodeproj_path])
+
+
+def generate_tulsi(build_environment: BuildEnvironment, disable_extensions, disable_provisioning_profiles, generate_dsym, configuration_path, bazel_app_arguments, target_name):
     project_path = os.path.join(build_environment.base_path, 'build-input/gen/project')
 
     if '/' in target_name:
@@ -141,3 +170,9 @@ def generate(build_environment: BuildEnvironment, disable_extensions, disable_pr
     xcodeproj_path = '{project}/{target}.xcodeproj'.format(project=project_path, target=app_target_clean)
 
     call_executable(['open', xcodeproj_path])
+
+
+def generate(build_environment: BuildEnvironment, disable_extensions, disable_provisioning_profiles, generate_dsym, configuration_path, bazel_app_arguments, target_name):
+    generate_xcodeproj(build_environment, disable_extensions, disable_provisioning_profiles, generate_dsym, configuration_path, bazel_app_arguments, target_name)
+    #generate_tulsi(build_environment, disable_extensions, disable_provisioning_profiles, generate_dsym, configuration_path, bazel_app_arguments, target_name)
+

build-system/bazel-rules/apple_support

@@ -1 +1 @@
-Subproject commit 2659bae1f561e34b89fcc230df26aaf6dada2646
+Subproject commit 7cecc126925fef811c274b10b99329179574f9cb

build-system/bazel-rules/rules_apple

@@ -1 +1 @@
-Subproject commit 782fa6bb135b5a9a31ab7884e9ebfaac29ef71d9
+Subproject commit 488633f6fa04cbc9310079e368955b9863754e64

build-system/bazel-rules/rules_swift

@@ -1 +1 @@
-Subproject commit 371ab0507ab2318f0936adde3bcebbb1ccacf3a8
+Subproject commit e01b8f76e7666ac254f1780b00de33c1296da8ff

build-system/bazel-rules/rules_xcodeproj

@@ -0,0 +1 @@
+Subproject commit dc226d129aca2237982b98a95c80ed1ccc74f0c5

build-system/bazel-utils/plist_fragment.bzl

@@ -22,15 +22,11 @@ def _plist_fragment(ctx):
             fail("Expected value for --define={} was not found".format(key))
         resolved_values[key] = value
 
-    plist_string = """
-    <?xml version="1.0" encoding="UTF-8"?>
-    <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-    <plist version="1.0">
-    <dict>
-    """ + template.format(**resolved_values) + """
-    </dict>
-    </plist>
-    """
+    plist_string = """<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>""" + template.format(**resolved_values) + """</dict>
+</plist>"""
 
     ctx.actions.write(
         output = output,

build-system/tulsi

@@ -1 +1 @@
-Subproject commit 2b8fbf5a95d43dd43ba20b5a690c2bf8e1146063
+Subproject commit a0bf60e1645869c6452c9f3b128362d433764f19

submodules/AccountContext/Sources/ChatListController.swift

@@ -20,4 +20,6 @@ public protocol ChatListController: ViewController {
     func maybeAskForPeerChatRemoval(peer: EngineRenderedPeer, joined: Bool, deleteGloballyIfPossible: Bool, completion: @escaping (Bool) -> Void, removed: @escaping () -> Void)
     
     func playSignUpCompletedAnimation()
+    
+    func navigateToFolder(folderId: Int32, completion: @escaping () -> Void)
 }

submodules/ChatListUI/Sources/ChatListController.swift

@@ -1546,7 +1546,7 @@ public class ChatListControllerImpl: TelegramBaseController, ChatListController
                                     
                                     for filter in filters {
                                         if filter.id == filterId, case let .filter(_, title, _, data) = filter {
-                                            if !data.includePeers.peers.isEmpty {
+                                            if !data.includePeers.peers.isEmpty && data.categories.isEmpty && !data.excludeRead && !data.excludeMuted && !data.excludeArchived && data.excludePeers.isEmpty {
                                                 items.append(.action(ContextMenuActionItem(text: "Share", textColor: .primary, badge: ContextMenuActionBadge(value: "NEW", color: .accent, style: .label), icon: { theme in
                                                     return generateTintedImage(image: UIImage(bundleImageName: "Chat/Context Menu/Link"), color: theme.contextMenu.primaryColor)
                                                 }, action: { c, f in
@@ -2709,6 +2709,37 @@ public class ChatListControllerImpl: TelegramBaseController, ChatListController
         })
     }
     
+    public func navigateToFolder(folderId: Int32, completion: @escaping () -> Void) {
+        let _ = (self.chatListDisplayNode.mainContainerNode.availableFiltersSignal
+        |> filter { filters in
+            return filters.contains(where: { item in
+                if case let .filter(filter) = item, filter.id == folderId {
+                    return true
+                } else {
+                    return false
+                }
+            })
+        }
+        |> take(1)
+        |> map { _ -> Bool in
+            return true
+        }
+        |> timeout(1.0, queue: .mainQueue(), alternate: .single(false))
+        |> deliverOnMainQueue).start(next: { [weak self] _ in
+            guard let self else {
+                return
+            }
+            
+            if self.chatListDisplayNode.mainContainerNode.currentItemNode.chatListFilter?.id != folderId {
+                self.chatListDisplayNode.mainContainerNode.switchToFilter(id: .filter(folderId), completion: {
+                    completion()
+                })
+            } else {
+                completion()
+            }
+        })
+    }
+    
     private func askForFilterRemoval(id: Int32) {
         let apply: () -> Void = { [weak self] in
             guard let strongSelf = self else {
@@ -2753,17 +2784,28 @@ public class ChatListControllerImpl: TelegramBaseController, ChatListController
             if case let .filter(_, title, _, data) = filter, data.isShared {
                 let _ = (combineLatest(
                     self.context.engine.data.get(
-                        EngineDataList(data.includePeers.peers.map(TelegramEngine.EngineData.Item.Peer.Peer.init(id:)))
+                        EngineDataList(data.includePeers.peers.map(TelegramEngine.EngineData.Item.Peer.Peer.init(id:))),
+                        EngineDataMap(data.includePeers.peers.map(TelegramEngine.EngineData.Item.Peer.ParticipantCount.init(id:)))
                     ),
-                    self.context.engine.peers.getExportedChatFolderLinks(id: id)
+                    self.context.engine.peers.getExportedChatFolderLinks(id: id),
+                    self.context.engine.peers.requestLeaveChatFolderSuggestions(folderId: id)
                 )
-                |> deliverOnMainQueue).start(next: { [weak self] peers, links in
+                |> deliverOnMainQueue).start(next: { [weak self] peerData, links, defaultSelectedPeerIds in
                     guard let self else {
                         return
                     }
                     
                     let presentationData = self.presentationData
                     
+                    let peers = peerData.0
+                    
+                    var memberCounts: [EnginePeer.Id: Int] = [:]
+                    for (id, count) in peerData.1 {
+                        if let count {
+                            memberCounts[id] = count
+                        }
+                    }
+                    
                     var hasLinks = false
                     if let links, !links.isEmpty {
                         hasLinks = true
@@ -2776,7 +2818,7 @@ public class ChatListControllerImpl: TelegramBaseController, ChatListController
                         
                         let previewScreen = ChatFolderLinkPreviewScreen(
                             context: self.context,
-                            subject: .remove(folderId: id),
+                            subject: .remove(folderId: id, defaultSelectedPeerIds: defaultSelectedPeerIds),
                             contents: ChatFolderLinkContents(
                                 localFilterId: id,
                                 title: title,
@@ -2787,7 +2829,8 @@ public class ChatListControllerImpl: TelegramBaseController, ChatListController
                                         return false
                                     }
                                 },
-                                alreadyMemberPeerIds: Set()
+                                alreadyMemberPeerIds: Set(),
+                                memberCounts: memberCounts
                             ),
                             completion: { [weak self] in
                                 guard let self else {

submodules/ChatListUI/Sources/ChatListControllerNode.swift

@@ -513,7 +513,16 @@ public final class ChatListContainerNode: ASDisplayNode, UIGestureRecognizerDele
     
     private var itemNodes: [ChatListFilterTabEntryId: ChatListContainerItemNode] = [:]
     private var pendingItemNode: (ChatListFilterTabEntryId, ChatListContainerItemNode, Disposable)?
-    private(set) var availableFilters: [ChatListContainerNodeFilter] = [.all]
+    private(set) var availableFilters: [ChatListContainerNodeFilter] = [.all] {
+        didSet {
+            self.availableFiltersPromise.set(self.availableFilters)
+        }
+    }
+    private let availableFiltersPromise = ValuePromise<[ChatListContainerNodeFilter]>([.all], ignoreRepeated: true)
+    var availableFiltersSignal: Signal<[ChatListContainerNodeFilter], NoError> {
+        return self.availableFiltersPromise.get()
+    }
+    
     private var filtersLimit: Int32? = nil
     private var selectedId: ChatListFilterTabEntryId
     

submodules/ChatListUI/Sources/ChatListFilterPresetController.swift

@@ -31,10 +31,12 @@ private final class ChatListFilterPresetControllerArguments {
     let setItemIdWithRevealedOptions: (ChatListFilterRevealedItemId?, ChatListFilterRevealedItemId?) -> Void
     let deleteIncludeCategory: (ChatListFilterIncludeCategory) -> Void
     let deleteExcludeCategory: (ChatListFilterExcludeCategory) -> Void
+    let clearFocus: () -> Void
     let focusOnName: () -> Void
     let expandSection: (FilterSection) -> Void
     let createLink: () -> Void
     let openLink: (ExportedChatFolderLink) -> Void
+    let removeLink: (ExportedChatFolderLink) -> Void
     
     init(
         context: AccountContext,
@@ -46,10 +48,12 @@ private final class ChatListFilterPresetControllerArguments {
         setItemIdWithRevealedOptions: @escaping (ChatListFilterRevealedItemId?, ChatListFilterRevealedItemId?) -> Void,
         deleteIncludeCategory: @escaping (ChatListFilterIncludeCategory) -> Void,
         deleteExcludeCategory: @escaping (ChatListFilterExcludeCategory) -> Void,
+        clearFocus: @escaping () -> Void,
         focusOnName: @escaping () -> Void,
         expandSection: @escaping (FilterSection) -> Void,
         createLink: @escaping () -> Void,
-        openLink: @escaping (ExportedChatFolderLink) -> Void
+        openLink: @escaping (ExportedChatFolderLink) -> Void,
+        removeLink: @escaping (ExportedChatFolderLink) -> Void
     ) {
         self.context = context
         self.updateState = updateState
@@ -60,10 +64,12 @@ private final class ChatListFilterPresetControllerArguments {
         self.setItemIdWithRevealedOptions = setItemIdWithRevealedOptions
         self.deleteIncludeCategory = deleteIncludeCategory
         self.deleteExcludeCategory = deleteExcludeCategory
+        self.clearFocus = clearFocus
         self.focusOnName = focusOnName
         self.expandSection = expandSection
         self.createLink = createLink
         self.openLink = openLink
+        self.removeLink = removeLink
     }
 }
 
@@ -316,10 +322,10 @@ private enum ChatListFilterPresetEntry: ItemListNodeEntry {
     case excludePeerInfo(String)
     case includeExpand(String)
     case excludeExpand(String)
-    case inviteLinkHeader
+    case inviteLinkHeader(hasLinks: Bool)
     case inviteLinkCreate(hasLinks: Bool)
     case inviteLink(Int, ExportedChatFolderLink)
-    case inviteLinkInfo
+    case inviteLinkInfo(text: String)
     
     var section: ItemListSectionId {
         switch self {
@@ -434,14 +440,16 @@ private enum ChatListFilterPresetEntry: ItemListNodeEntry {
         case let .nameHeader(title):
             return ItemListSectionHeaderItem(presentationData: presentationData, text: title, sectionId: self.section)
         case let .name(placeholder, value):
-            return ItemListSingleLineInputItem(presentationData: presentationData, title: NSAttributedString(), text: value, placeholder: placeholder, type: .regular(capitalization: true, autocorrection: false), clearType: .always, maxLength: 12, sectionId: self.section, textUpdated: { value in
+            return ItemListSingleLineInputItem(presentationData: presentationData, title: NSAttributedString(), text: value, placeholder: placeholder, type: .regular(capitalization: true, autocorrection: false), returnKeyType: .done, clearType: .always, maxLength: 12, sectionId: self.section, textUpdated: { value in
                 arguments.updateState { current in
                     var state = current
                     state.name = value
                     state.changedName = true
                     return state
                 }
-            }, action: {}, cleared: {
+            }, action: {
+                arguments.clearFocus()
+            }, cleared: {
                 arguments.focusOnName()
             })
         case .includePeersHeader(let text), .excludePeersHeader(let text):
@@ -516,23 +524,23 @@ private enum ChatListFilterPresetEntry: ItemListNodeEntry {
             return ItemListPeerActionItem(presentationData: presentationData, icon: PresentationResourcesItemList.downArrowImage(presentationData.theme), title: text, sectionId: self.section, editing: false, action: {
                 arguments.expandSection(.exclude)
             })
-        case .inviteLinkHeader:
+        case let .inviteLinkHeader(hasLinks):
             //TODO:localize
-            return ItemListSectionHeaderItem(presentationData: presentationData, text: "INVITE LINK", badge: "NEW", sectionId: self.section)
+            return ItemListSectionHeaderItem(presentationData: presentationData, text: "SHARE FOLDER", badge: hasLinks ? nil : "NEW", sectionId: self.section)
         case let .inviteLinkCreate(hasLinks):
             //TODO:localize
-            return ItemListPeerActionItem(presentationData: presentationData, icon: PresentationResourcesItemList.linkIcon(presentationData.theme), title: hasLinks ? "Create a New Link" : "Share Folder", sectionId: self.section, editing: false, action: {
+            let _ = hasLinks
+            return ItemListPeerActionItem(presentationData: presentationData, icon: PresentationResourcesItemList.linkIcon(presentationData.theme), title: "Create an Invite Link", sectionId: self.section, editing: false, action: {
                 arguments.createLink()
             })
         case let .inviteLink(_, link):
-            return ItemListFolderInviteLinkListItem(presentationData: presentationData, invite: link, share: false, sectionId: self.section, style: .blocks) { invite in
+            return ItemListFolderInviteLinkListItem(presentationData: presentationData, invite: link, share: false, sectionId: self.section, style: .blocks, tapAction: { invite in
                 arguments.openLink(invite)
-            } contextAction: { invite, node, gesture in
-                //arguments.linkContextAction(invite, canEdit, node, gesture)
-            }
-        case .inviteLinkInfo:
-            //TODO:localize
-            return ItemListTextItem(presentationData: presentationData, text: .markdown("Share access to some of this folder's groups and channels with others."), sectionId: self.section)
+            }, removeAction: { invite in
+                arguments.removeLink(invite)
+            }, contextAction: nil)
+        case let .inviteLinkInfo(text):
+            return ItemListTextItem(presentationData: presentationData, text: .markdown(text), sectionId: self.section)
         }
     }
 }
@@ -654,26 +662,25 @@ private func chatListFilterPresetControllerEntries(presentationData: Presentatio
         entries.append(.excludePeerInfo(presentationData.strings.ChatListFolder_ExcludeSectionInfo))
     }
     
-    if !isNewFilter {
-        entries.append(.inviteLinkHeader)
-        
-        var hasLinks = false
-        if let inviteLinks, !inviteLinks.isEmpty {
-            hasLinks = true
-        }
-        entries.append(.inviteLinkCreate(hasLinks: hasLinks))
-        
-        if let inviteLinks {
-            var index = 0
-            for link in inviteLinks {
-                entries.append(.inviteLink(index, link))
-                index += 1
-            }
-        }
-        
-        entries.append(.inviteLinkInfo)
+    var hasLinks = false
+    if let inviteLinks, !inviteLinks.isEmpty {
+        hasLinks = true
     }
     
+    entries.append(.inviteLinkHeader(hasLinks: hasLinks))
+    entries.append(.inviteLinkCreate(hasLinks: hasLinks))
+    
+    if let inviteLinks {
+        var index = 0
+        for link in inviteLinks {
+            entries.append(.inviteLink(index, link))
+            index += 1
+        }
+    }
+    
+    //TODO:localize
+    entries.append(.inviteLinkInfo(text: hasLinks ? "Create more links to set up different access levels for different people." : "Share access to some of this folder's groups and channels with others."))
+    
     return entries
 }
 
@@ -1072,6 +1079,7 @@ func chatListFilterPresetController(context: AccountContext, currentPreset: Chat
     var pushControllerImpl: ((ViewController) -> Void)?
     var dismissImpl: (() -> Void)?
     var focusOnNameImpl: (() -> Void)?
+    var clearFocusImpl: (() -> Void)?
     var applyImpl: ((@escaping () -> Void) -> Void)?
     
     let sharedLinks = Promise<[ExportedChatFolderLink]?>(nil)
@@ -1270,6 +1278,9 @@ func chatListFilterPresetController(context: AccountContext, currentPreset: Chat
                 return state
             }
         },
+        clearFocus: {
+            clearFocusImpl?()
+        },
         focusOnName: {
             focusOnNameImpl?()
         },
@@ -1281,44 +1292,62 @@ func chatListFilterPresetController(context: AccountContext, currentPreset: Chat
             }
         },
         createLink: {
-            applyImpl?({
-                let state = stateValue.with({ $0 })
-                
-                if let currentPreset, let data = currentPreset.data {
-                    //TODO:localize
-                    var unavailableText: String?
-                    if !data.categories.isEmpty || data.excludeArchived || data.excludeRead || data.excludeMuted || !data.excludePeers.isEmpty {
-                        unavailableText = "You can't share a link to this folder."
-                    }
-                    if let unavailableText {
-                        let presentationData = context.sharedContext.currentPresentationData.with { $0 }
-                        presentControllerImpl?(standardTextAlertController(theme: AlertControllerTheme(presentationData: presentationData), title: nil, text: unavailableText, actions: [TextAlertAction(type: .defaultAction, title: presentationData.strings.Common_OK, action: {})]), nil)
-                        
-                        return
-                    }
+            if currentPreset == nil {
+                let presentationData = context.sharedContext.currentPresentationData.with { $0 }
+                let text = "Please finish creating this folder to share it."
+                presentControllerImpl?(standardTextAlertController(theme: AlertControllerTheme(presentationData: presentationData), title: nil, text: text, actions: [TextAlertAction(type: .defaultAction, title: presentationData.strings.Common_OK, action: {})]), nil)
+            } else {
+                applyImpl?({
+                    let state = stateValue.with({ $0 })
                     
-                    openCreateChatListFolderLink(context: context, folderId: currentPreset.id, checkIfExists: false, title: currentPreset.title, peerIds: state.additionallyIncludePeers, pushController: { c in
-                        pushControllerImpl?(c)
-                    }, presentController: { c in
-                        presentControllerImpl?(c, nil)
-                    }, linkUpdated: { updatedLink in
-                        let _ = (sharedLinks.get() |> take(1) |> deliverOnMainQueue).start(next: { links in
-                            guard var links else {
-                                return
-                            }
+                    if let currentPreset, let data = currentPreset.data {
+                        //TODO:localize
+                        var unavailableText: String?
+                        if !data.categories.isEmpty {
+                            unavailableText = "You can’t share folders with include chat types."
+                        } else if data.excludeArchived || data.excludeRead || data.excludeMuted {
+                            unavailableText = "You can only share folders without chat types and excluded chats."
+                        } else if !data.excludePeers.isEmpty {
+                            unavailableText = "You can’t share folders with excluded chats"
+                        }
+                        if let unavailableText {
+                            let presentationData = context.sharedContext.currentPresentationData.with { $0 }
+                            presentControllerImpl?(standardTextAlertController(theme: AlertControllerTheme(presentationData: presentationData), title: nil, text: unavailableText, actions: [TextAlertAction(type: .defaultAction, title: presentationData.strings.Common_OK, action: {})]), nil)
                             
-                            if let updatedLink {
-                                if let index = links.firstIndex(where: { $0.link == updatedLink.link }) {
-                                    links[index] = updatedLink
-                                } else {
-                                    links.insert(updatedLink, at: 0)
+                            return
+                        }
+                        
+                        var previousLink: ExportedChatFolderLink?
+                        openCreateChatListFolderLink(context: context, folderId: currentPreset.id, checkIfExists: false, title: currentPreset.title, peerIds: state.additionallyIncludePeers, pushController: { c in
+                            pushControllerImpl?(c)
+                        }, presentController: { c in
+                            presentControllerImpl?(c, nil)
+                        }, linkUpdated: { updatedLink in
+                            let previousLinkValue = previousLink
+                            previousLink = updatedLink
+                            
+                            let _ = (sharedLinks.get() |> take(1) |> deliverOnMainQueue).start(next: { links in
+                                guard var links else {
+                                    return
+                                }
+                                
+                                if let updatedLink {
+                                    if let index = links.firstIndex(where: { $0.link == updatedLink.link }) {
+                                        links[index] = updatedLink
+                                    } else {
+                                        links.insert(updatedLink, at: 0)
+                                    }
+                                } else if let previousLinkValue {
+                                    if let index = links.firstIndex(where: { $0.link == previousLinkValue.link }) {
+                                        links.remove(at: index)
+                                    }
                                 }
                                 sharedLinks.set(.single(links))
-                            }
+                            })
                         })
-                    })
-                }
-            })
+                    }
+                })
+            }
         }, openLink: { link in
             if let currentPreset, let _ = currentPreset.data {
                 applyImpl?({
@@ -1331,13 +1360,13 @@ func chatListFilterPresetController(context: AccountContext, currentPreset: Chat
                                 }
                                 
                                 if let updatedLink {
-                                    if let index = links.firstIndex(where: { $0 == link }) {
+                                    if let index = links.firstIndex(where: { $0.link == link.link }) {
                                         links.remove(at: index)
                                     }
                                     links.insert(updatedLink, at: 0)
                                     sharedLinks.set(.single(links))
                                 } else {
-                                    if let index = links.firstIndex(where: { $0 == link }) {
+                                    if let index = links.firstIndex(where: { $0.link == link.link }) {
                                         links.remove(at: index)
                                         sharedLinks.set(.single(links))
                                     }
@@ -1347,6 +1376,22 @@ func chatListFilterPresetController(context: AccountContext, currentPreset: Chat
                     }))
                 })
             }
+        },
+        removeLink: { link in
+            if let currentPreset {
+                let _ = (sharedLinks.get() |> take(1) |> deliverOnMainQueue).start(next: { links in
+                    guard var links else {
+                        return
+                    }
+                    
+                    if let index = links.firstIndex(where: { $0.link == link.link }) {
+                        links.remove(at: index)
+                    }
+                    sharedLinks.set(.single(links))
+                    
+                    actionsDisposable.add(context.engine.peers.deleteChatFolderLink(filterId: currentPreset.id, link: link).start())
+                })
+            }
         }
     )
         
@@ -1462,6 +1507,12 @@ func chatListFilterPresetController(context: AccountContext, currentPreset: Chat
             }
         }
     }
+    clearFocusImpl = { [weak controller] in
+        guard let controller = controller else {
+            return
+        }
+        controller.view.endEditing(true)
+    }
     controller.attemptNavigation = { _ in
         return attemptNavigationImpl?() ?? true
     }
@@ -1493,7 +1544,7 @@ func chatListFilterPresetController(context: AccountContext, currentPreset: Chat
                 return false
             }
         } else {
-            if state.isComplete {
+            if currentPreset != nil, state.isComplete {
                 displaySaveAlert()
                 return false
             }
@@ -1575,15 +1626,18 @@ func openCreateChatListFolderLink(context: AccountContext, folderId: Int32, chec
                     switch error {
                     case .generic:
                         text = "An error occurred"
-                    case let .limitExceeded(limit, premiumLimit):
-                        if limit < premiumLimit {
-                            let limitController = context.sharedContext.makePremiumLimitController(context: context, subject: .linksPerSharedFolder, count: limit, action: {
-                            })
-                            pushController(limitController)
-                            
-                            return
-                        }
-                        text = "You can't create more links."
+                    case let .sharedFolderLimitExceeded(limit, _):
+                        let limitController = context.sharedContext.makePremiumLimitController(context: context, subject: .membershipInSharedFolders, count: limit, action: {
+                        })
+                        pushController(limitController)
+                        
+                        return
+                    case let .limitExceeded(limit, _):
+                        let limitController = context.sharedContext.makePremiumLimitController(context: context, subject: .linksPerSharedFolder, count: limit, action: {
+                        })
+                        pushController(limitController)
+                        
+                        return
                     }
                     let presentationData = context.sharedContext.currentPresentationData.with { $0 }
                     presentController(standardTextAlertController(theme: AlertControllerTheme(presentationData: presentationData), title: nil, text: text, actions: [TextAlertAction(type: .defaultAction, title: presentationData.strings.Common_OK, action: {})]))

submodules/ChatListUI/Sources/ChatListFilterPresetListController.swift

@@ -393,13 +393,23 @@ public func chatListFilterPresetListController(context: AccountContext, mode: Ch
             if case let .filter(_, title, _, data) = filter, data.isShared {
                 let _ = (combineLatest(
                     context.engine.data.get(
-                        EngineDataList(data.includePeers.peers.map(TelegramEngine.EngineData.Item.Peer.Peer.init(id:)))
+                        EngineDataList(data.includePeers.peers.map(TelegramEngine.EngineData.Item.Peer.Peer.init(id:))),
+                        EngineDataMap(data.includePeers.peers.map(TelegramEngine.EngineData.Item.Peer.ParticipantCount.init(id:)))
                     ),
-                    context.engine.peers.getExportedChatFolderLinks(id: id)
+                    context.engine.peers.getExportedChatFolderLinks(id: id),
+                    context.engine.peers.requestLeaveChatFolderSuggestions(folderId: id)
                 )
-                |> deliverOnMainQueue).start(next: { peers, links in
+                |> deliverOnMainQueue).start(next: { peerData, links, defaultSelectedPeerIds in
                     let presentationData = context.sharedContext.currentPresentationData.with { $0 }
                     
+                    let peers = peerData.0
+                    var memberCounts: [EnginePeer.Id: Int] = [:]
+                    for (id, count) in peerData.1 {
+                        if let count {
+                            memberCounts[id] = count
+                        }
+                    }
+                    
                     var hasLinks = false
                     if let links, !links.isEmpty {
                         hasLinks = true
@@ -408,7 +418,7 @@ public func chatListFilterPresetListController(context: AccountContext, mode: Ch
                     let confirmDeleteFolder: () -> Void = {
                         let previewScreen = ChatFolderLinkPreviewScreen(
                             context: context,
-                            subject: .remove(folderId: id),
+                            subject: .remove(folderId: id, defaultSelectedPeerIds: defaultSelectedPeerIds),
                             contents: ChatFolderLinkContents(
                                 localFilterId: id,
                                 title: title,
@@ -419,7 +429,8 @@ public func chatListFilterPresetListController(context: AccountContext, mode: Ch
                                         return false
                                     }
                                 },
-                                alreadyMemberPeerIds: Set()
+                                alreadyMemberPeerIds: Set(),
+                                memberCounts: memberCounts
                             )
                         )
                         pushControllerImpl?(previewScreen)

submodules/ChatListUI/Sources/ChatListFilterPresetListItem.swift

@@ -215,7 +215,7 @@ private final class ChatListFilterPresetListItemNode: ItemListRevealOptionsItemN
                 } else {
                     updateArrowImage = PresentationResourcesItemList.disclosureArrowImage(item.presentationData.theme)
                 }
-                updatedSharedIconImage = generateTintedImage(image: UIImage(bundleImageName: "Chat/Links/Share"), color: item.presentationData.theme.list.disclosureArrowColor)
+                updatedSharedIconImage = generateTintedImage(image: UIImage(bundleImageName: "Chat List/SharedFolderListIcon"), color: item.presentationData.theme.list.disclosureArrowColor)
             }
             
             let peerRevealOptions: [ItemListRevealOption]

submodules/InviteLinksUI/Sources/FolderInviteLinkListController.swift

@@ -69,7 +69,7 @@ private enum InviteLinksListEntry: ItemListNodeEntry {
     case mainLink(link: ExportedChatFolderLink?, isGenerating: Bool)
     
     case peersHeader(String)
-    case peer(index: Int, peer: EnginePeer, isSelected: Bool, isEnabled: Bool)
+    case peer(index: Int, peer: EnginePeer, isSelected: Bool, disabledReasonText: String?)
     case peersInfo(String)
     
     var section: ItemListSectionId {
@@ -149,8 +149,8 @@ private enum InviteLinksListEntry: ItemListNodeEntry {
             } else {
                 return false
             }
-        case let .peer(index, peer, isSelected, isEnabled):
-            if case .peer(index, peer, isSelected, isEnabled) = rhs {
+        case let .peer(index, peer, isSelected, disabledReasonText):
+            if case .peer(index, peer, isSelected, disabledReasonText) = rhs {
                 return true
             } else {
                 return false
@@ -195,7 +195,7 @@ private enum InviteLinksListEntry: ItemListNodeEntry {
             return ItemListSectionHeaderItem(presentationData: presentationData, text: text, sectionId: self.section)
         case let .peersInfo(text):
             return ItemListTextItem(presentationData: presentationData, text: .markdown(text), sectionId: self.section)
-        case let .peer(_, peer, isSelected, isEnabled):
+        case let .peer(_, peer, isSelected, disabledReasonText):
             //TODO:localize
             return ItemListPeerItem(
                 presentationData: presentationData,
@@ -204,16 +204,16 @@ private enum InviteLinksListEntry: ItemListNodeEntry {
                 context: arguments.context,
                 peer: peer,
                 presence: nil,
-                text: .text(isEnabled ? "you can invite others here" : "you can't invite others here", .secondary),
+                text: .text(disabledReasonText ?? "you can invite others here", .secondary),
                 label: .none,
                 editing: ItemListPeerItemEditing(editable: false, editing: false, revealed: false),
-                switchValue: ItemListPeerItemSwitch(value: isSelected, style: .leftCheck, isEnabled: isEnabled),
+                switchValue: ItemListPeerItemSwitch(value: isSelected, style: .leftCheck, isEnabled: disabledReasonText == nil),
                 enabled: true,
                 selectable: true,
                 highlightable: false,
                 sectionId: self.section,
                 action: {
-                    arguments.peerAction(peer, isEnabled)
+                    arguments.peerAction(peer, disabledReasonText == nil)
                 },
                 setPeerIdWithRevealedOptions: { _, _ in
                 },
@@ -274,8 +274,19 @@ private func folderInviteLinkListControllerEntries(
     }
     
     for peer in sortedPeers {
-        let isEnabled = canShareLinkToPeer(peer: peer)
-        entries.append(.peer(index: entries.count, peer: peer, isSelected: state.selectedPeerIds.contains(peer.id), isEnabled: isEnabled))
+        var disabledReasonText: String?
+        if !canShareLinkToPeer(peer: peer) {
+            if case let .user(user) = peer {
+                if user.botInfo != nil {
+                    disabledReasonText = "you can't share chats with bots"
+                } else {
+                    disabledReasonText = "you can't share private chats"
+                }
+            } else {
+                disabledReasonText = "you can't invite other here"
+            }
+        }
+        entries.append(.peer(index: entries.count, peer: peer, isSelected: state.selectedPeerIds.contains(peer.id), disabledReasonText: disabledReasonText))
     }
     
     if let infoString {
@@ -391,7 +402,7 @@ public func folderInviteLinkListController(context: AccountContext, updatedPrese
             
             let state = stateValue.with({ $0 })
             
-            let promptController = promptController(sharedContext: context.sharedContext, updatedPresentationData: updatedPresentationData, text: "Link title", value: state.title ?? "", apply: { value in
+            let promptController = promptController(sharedContext: context.sharedContext, updatedPresentationData: updatedPresentationData, text: "Name This Link", titleFont: .bold, value: state.title ?? "", apply: { value in
                 if let value {
                     updateState { state in
                         var state = state
@@ -458,7 +469,10 @@ public func folderInviteLinkListController(context: AccountContext, updatedPrese
                     state.selectedPeerIds.remove(peer.id)
                 } else {
                     state.selectedPeerIds.insert(peer.id)
-                    added = true
+                    
+                    if let currentInvitation, !currentInvitation.peerIds.contains(peer.id) {
+                        added = true
+                    }
                 }
                 
                 return state
@@ -469,7 +483,7 @@ public func folderInviteLinkListController(context: AccountContext, updatedPrese
                 
                 dismissTooltipsImpl?()
                 //TODO:localize
-                displayTooltipImpl?(.info(title: nil, text: "People who already used the invite link will be able to join newly added chats."))
+                displayTooltipImpl?(.info(title: nil, text: "People who already used the invite link will be able to join newly added chats.", timeout: 8))
             }
         } else {
             //TODO:localize
@@ -549,7 +563,7 @@ public func folderInviteLinkListController(context: AccountContext, updatedPrese
                     dismissTooltipsImpl?()
                     let presentationData = context.sharedContext.currentPresentationData.with { $0 }
                     //TODO:localize
-                    presentControllerImpl?(UndoOverlayController(presentationData: presentationData, content: .info(title: nil, text: "An error occurred."), elevatedLayout: false, animateInAsReplacement: false, action: { _ in return false }), nil)
+                    presentControllerImpl?(UndoOverlayController(presentationData: presentationData, content: .info(title: nil, text: "An error occurred.", timeout: nil), elevatedLayout: false, animateInAsReplacement: false, action: { _ in return false }), nil)
                 }, completed: {
                     linkUpdated(ExportedChatFolderLink(title: state.title ?? "", link: currentLink.link, peerIds: Array(state.selectedPeerIds), isRevoked: false))
                     dismissImpl?()
@@ -587,6 +601,8 @@ public func folderInviteLinkListController(context: AccountContext, updatedPrese
         }
     })
     
+    let previousState = Atomic<FolderInviteLinkListControllerState?>(value: nil)
+    
     let presentationData = updatedPresentationData?.signal ?? context.sharedContext.presentationData
     let signal = combineLatest(queue: .mainQueue(),
         presentationData,
@@ -595,7 +611,13 @@ public func folderInviteLinkListController(context: AccountContext, updatedPrese
     )
     |> map { presentationData, state, allPeers -> (ItemListControllerState, (ItemListNodeState, Any)) in
         let crossfade = false
-        let animateChanges = false
+        
+        var animateChanges = false
+        
+        let previousStateValue = previousState.swap(state)
+        if let previousStateValue, previousStateValue.selectedPeerIds != state.selectedPeerIds {
+            animateChanges = true
+        }
         
         //TODO:localize
         let title: ItemListControllerTitle
@@ -610,7 +632,7 @@ public func folderInviteLinkListController(context: AccountContext, updatedPrese
         if state.isSaving {
             doneButton = ItemListNavigationButton(content: .none, style: .activity, enabled: true, action: {})
         } else {
-            doneButton = ItemListNavigationButton(content: .text(presentationData.strings.Common_Done), style: .bold, enabled: true, action: {
+            doneButton = ItemListNavigationButton(content: .text(presentationData.strings.Common_Save), style: .bold, enabled: !state.selectedPeerIds.isEmpty, action: {
                 applyChangesImpl?()
             })
         }

submodules/InviteLinksUI/Sources/InviteLinkViewController.swift

@@ -66,7 +66,7 @@ private enum InviteLinkViewEntry: Comparable, Identifiable {
     case requestHeader(PresentationTheme, String, String, Bool)
     case request(Int32, PresentationTheme, PresentationDateTimeFormat, EnginePeer, Int32, Bool)
     case importerHeader(PresentationTheme, String, String, Bool)
-    case importer(Int32, PresentationTheme, PresentationDateTimeFormat, EnginePeer, Int32, Bool)
+    case importer(Int32, PresentationTheme, PresentationDateTimeFormat, EnginePeer, Int32, Bool, Bool)
     
     var stableId: InviteLinkViewEntryId {
         switch self {
@@ -82,7 +82,7 @@ private enum InviteLinkViewEntry: Comparable, Identifiable {
                 return .request(peer.id)
             case .importerHeader:
                 return .importerHeader
-            case let .importer(_, _, _, peer, _, _):
+            case let .importer(_, _, _, peer, _, _, _):
                 return .importer(peer.id)
         }
     }
@@ -125,8 +125,8 @@ private enum InviteLinkViewEntry: Comparable, Identifiable {
                 } else {
                     return false
                 }
-            case let .importer(lhsIndex, lhsTheme, lhsDateTimeFormat, lhsPeer, lhsDate, lhsLoading):
-                if case let .importer(rhsIndex, rhsTheme, rhsDateTimeFormat, rhsPeer, rhsDate, rhsLoading) = rhs, lhsIndex == rhsIndex, lhsTheme === rhsTheme, lhsDateTimeFormat == rhsDateTimeFormat, lhsPeer == rhsPeer, lhsDate == rhsDate, lhsLoading == rhsLoading {
+            case let .importer(lhsIndex, lhsTheme, lhsDateTimeFormat, lhsPeer, lhsDate, lhsJoinedViaFolderLink, lhsLoading):
+                if case let .importer(rhsIndex, rhsTheme, rhsDateTimeFormat, rhsPeer, rhsDate, rhsJoinedViaFolderLink, rhsLoading) = rhs, lhsIndex == rhsIndex, lhsTheme === rhsTheme, lhsDateTimeFormat == rhsDateTimeFormat, lhsPeer == rhsPeer, lhsDate == rhsDate, lhsJoinedViaFolderLink == rhsJoinedViaFolderLink, lhsLoading == rhsLoading {
                     return true
                 } else {
                     return false
@@ -180,11 +180,11 @@ private enum InviteLinkViewEntry: Comparable, Identifiable {
                     case .importer:
                         return true
                 }
-            case let .importer(lhsIndex, _, _, _, _, _):
+            case let .importer(lhsIndex, _, _, _, _, _, _):
                 switch rhs {
                     case .link, .creatorHeader, .creator, .importerHeader, .request, .requestHeader:
                         return false
-                    case let .importer(rhsIndex, _, _, _, _, _):
+                    case let .importer(rhsIndex, _, _, _, _, _, _):
                         return lhsIndex < rhsIndex
                 }
         }
@@ -224,7 +224,18 @@ private enum InviteLinkViewEntry: Comparable, Identifiable {
                     additionalText = .none
                 }
                 return SectionHeaderItem(presentationData: ItemListPresentationData(presentationData), title: title, additionalText: additionalText)
-            case let .importer(_, _, dateTimeFormat, peer, date, loading), let .request(_, _, dateTimeFormat, peer, date, loading):
+            case let .importer(_, _, dateTimeFormat, peer, date, joinedViaFolderLink, loading):
+                let dateString: String
+                if joinedViaFolderLink {
+                    //TODO:localize
+                    dateString = "joined via a folder invite link"
+                } else {
+                    dateString = stringForFullDate(timestamp: date, strings: presentationData.strings, dateTimeFormat: dateTimeFormat)
+                }
+                return ItemListPeerItem(presentationData: ItemListPresentationData(presentationData), dateTimeFormat: dateTimeFormat, nameDisplayOrder: presentationData.nameDisplayOrder, context: interaction.context, peer: peer, height: .generic, nameStyle: .distinctBold, presence: nil, text: .text(dateString, .secondary), label: .none, editing: ItemListPeerItemEditing(editable: false, editing: false, revealed: false), revealOptions: nil, switchValue: nil, enabled: true, selectable: peer.id != account.peerId, sectionId: 0, action: {
+                    interaction.openPeer(peer.id)
+                }, setPeerIdWithRevealedOptions: { _, _ in }, removePeer: { _ in }, hasTopStripe: false, noInsets: true, tag: nil, shimmering: loading ? ItemListPeerItemShimmering(alternationIndex: 0) : nil)
+            case let .request(_, _, dateTimeFormat, peer, date, loading):
                 let dateString = stringForFullDate(timestamp: date, strings: presentationData.strings, dateTimeFormat: dateTimeFormat)
                 return ItemListPeerItem(presentationData: ItemListPresentationData(presentationData), dateTimeFormat: dateTimeFormat, nameDisplayOrder: presentationData.nameDisplayOrder, context: interaction.context, peer: peer, height: .generic, nameStyle: .distinctBold, presence: nil, text: .text(dateString, .secondary), label: .none, editing: ItemListPeerItemEditing(editable: false, editing: false, revealed: false), revealOptions: nil, switchValue: nil, enabled: true, selectable: peer.id != account.peerId, sectionId: 0, action: {
                     interaction.openPeer(peer.id)
@@ -753,14 +764,14 @@ public final class InviteLinkViewController: ViewController {
                             loading = true
                             let fakeUser = TelegramUser(id: EnginePeer.Id(namespace: .max, id: EnginePeer.Id.Id._internalFromInt64Value(0)), accessHash: nil, firstName: "", lastName: "", username: nil, phone: nil, photo: [], botInfo: nil, restrictionInfo: nil, flags: [], emojiStatus: nil, usernames: [])
                             for i in 0 ..< count {
-                                entries.append(.importer(Int32(i), presentationData.theme, presentationData.dateTimeFormat, EnginePeer.user(fakeUser), 0, true))
+                                entries.append(.importer(Int32(i), presentationData.theme, presentationData.dateTimeFormat, EnginePeer.user(fakeUser), 0, false, true))
                             }
                         } else {
                             count = min(4, Int32(state.importers.count))
                             loading = false
                             for importer in state.importers {
                                 if let peer = importer.peer.peer {
-                                    entries.append(.importer(index, presentationData.theme, presentationData.dateTimeFormat, EnginePeer(peer), importer.date, false))
+                                    entries.append(.importer(index, presentationData.theme, presentationData.dateTimeFormat, EnginePeer(peer), importer.date, importer.joinedViaFolderLink, false))
                                 }
                                 index += 1
                             }

submodules/InviteLinksUI/Sources/ItemListFolderInviteLinkListItem.swift

@@ -38,6 +38,7 @@ public class ItemListFolderInviteLinkListItem: ListViewItem, ItemListItem {
     public let sectionId: ItemListSectionId
     let style: ItemListStyle
     let tapAction: ((ExportedChatFolderLink) -> Void)?
+    let removeAction: ((ExportedChatFolderLink) -> Void)?
     let contextAction: ((ExportedChatFolderLink, ASDisplayNode, ContextGesture?) -> Void)?
     public let tag: ItemListItemTag?
     
@@ -48,6 +49,7 @@ public class ItemListFolderInviteLinkListItem: ListViewItem, ItemListItem {
         sectionId: ItemListSectionId,
         style: ItemListStyle,
         tapAction: ((ExportedChatFolderLink) -> Void)?,
+        removeAction: ((ExportedChatFolderLink) -> Void)?,
         contextAction: ((ExportedChatFolderLink, ASDisplayNode, ContextGesture?) -> Void)?,
         tag: ItemListItemTag? = nil
     ) {
@@ -57,6 +59,7 @@ public class ItemListFolderInviteLinkListItem: ListViewItem, ItemListItem {
         self.sectionId = sectionId
         self.style = style
         self.tapAction = tapAction
+        self.removeAction = removeAction
         self.contextAction = contextAction
         self.tag = tag
     }
@@ -125,7 +128,7 @@ public class ItemListFolderInviteLinkListItem: ListViewItem, ItemListItem {
     }
 }
 
-public class ItemListFolderInviteLinkListItemNode: ListViewItemNode, ItemListItemNode {
+public class ItemListFolderInviteLinkListItemNode: ItemListRevealOptionsItemNode, ItemListItemNode {
     private let backgroundNode: ASDisplayNode
     private let topStripeNode: ASDisplayNode
     private let bottomStripeNode: ASDisplayNode
@@ -506,6 +509,15 @@ public class ItemListFolderInviteLinkListItemNode: ListViewItemNode, ItemListIte
                         strongSelf.placeholderNode = nil
                         shimmerNode.removeFromSupernode()
                     }
+                    
+                    strongSelf.updateLayout(size: layout.contentSize, leftInset: params.leftInset, rightInset: params.rightInset)
+                    
+                    if item.removeAction != nil {
+                        //TODO:localize
+                        strongSelf.setRevealOptions((left: [], right: [ItemListRevealOption(key: 0, title: "Delete", icon: .none, color: item.presentationData.theme.list.itemDisclosureActions.destructive.fillColor, textColor: item.presentationData.theme.list.itemDisclosureActions.destructive.foregroundColor)]))
+                    } else {
+                        strongSelf.setRevealOptions((left: [], right: []))
+                    }
                 }
             })
         }
@@ -565,6 +577,21 @@ public class ItemListFolderInviteLinkListItemNode: ListViewItemNode, ItemListIte
             shimmerNode.updateAbsoluteRect(rect, within: containerSize)
         }
     }
+    
+    override public func updateRevealOffset(offset: CGFloat, transition: ContainedViewLayoutTransition) {
+        super.updateRevealOffset(offset: offset, transition: transition)
+        
+        transition.updateSublayerTransformOffset(layer: self.containerNode.layer, offset: CGPoint(x: offset, y: 0.0))
+    }
+    
+    override public func revealOptionSelected(_ option: ItemListRevealOption, animated: Bool) {
+        if let item = self.layoutParams?.0, let invite = item.invite {
+            item.removeAction?(invite)
+        }
+        
+        self.setRevealOptionsOpened(false, animated: true)
+        self.revealOptionsInteractivelyClosed()
+    }
 }
 
 private struct ContentParticle {

submodules/NotificationSoundSelectionUI/Sources/NotificationSoundSelection.swift

@@ -541,7 +541,7 @@ public func presentCustomNotificationSoundFilePicker(context: AccountContext, co
                     let data = try Data(contentsOf: url)
                     
                     if data.count > settings.maxSize {
-                        presentUndo(.info(title: presentationData.strings.Notifications_UploadError_TooLarge_Title, text: presentationData.strings.Notifications_UploadError_TooLarge_Text(dataSizeString(Int64(settings.maxSize), formatting: DataSizeStringFormatting(presentationData: presentationData))).string))
+                        presentUndo(.info(title: presentationData.strings.Notifications_UploadError_TooLarge_Title, text: presentationData.strings.Notifications_UploadError_TooLarge_Text(dataSizeString(Int64(settings.maxSize), formatting: DataSizeStringFormatting(presentationData: presentationData))).string, timeout: nil))
                         
                         souceUrl.stopAccessingSecurityScopedResource()
                         TempBox.shared.dispose(tempFile)
@@ -594,7 +594,7 @@ public func presentCustomNotificationSoundFilePicker(context: AccountContext, co
                             if duration > Double(settings.maxDuration) {
                                 souceUrl.stopAccessingSecurityScopedResource()
                                 
-                                presentUndo(.info(title: presentationData.strings.Notifications_UploadError_TooLong_Title(fileName).string, text: presentationData.strings.Notifications_UploadError_TooLong_Text(stringForDuration(Int32(settings.maxDuration))).string))
+                                presentUndo(.info(title: presentationData.strings.Notifications_UploadError_TooLong_Title(fileName).string, text: presentationData.strings.Notifications_UploadError_TooLong_Text(stringForDuration(Int32(settings.maxDuration))).string, timeout: nil))
                             } else {
                                 Logger.shared.log("NotificationSoundSelection", "Uploading sound")
                                 

submodules/PromptUI/Sources/PromptController.swift

@@ -150,6 +150,7 @@ private final class PromptInputFieldNode: ASDisplayNode, ASEditableTextNodeDeleg
 private final class PromptAlertContentNode: AlertContentNode {
     private let strings: PresentationStrings
     private let text: String
+    private let titleFont: PromptControllerTitleFont
 
     private let textNode: ASTextNode
     let inputFieldNode: PromptInputFieldNode
@@ -174,9 +175,10 @@ private final class PromptAlertContentNode: AlertContentNode {
         return self.isUserInteractionEnabled
     }
     
-    init(theme: AlertControllerTheme, ptheme: PresentationTheme, strings: PresentationStrings, actions: [TextAlertAction], text: String, value: String?) {
+    init(theme: AlertControllerTheme, ptheme: PresentationTheme, strings: PresentationStrings, actions: [TextAlertAction], text: String, titleFont: PromptControllerTitleFont, value: String?) {
         self.strings = strings
         self.text = text
+        self.titleFont = titleFont
         
         self.textNode = ASTextNode()
         self.textNode.maximumNumberOfLines = 2
@@ -244,7 +246,14 @@ private final class PromptAlertContentNode: AlertContentNode {
     }
 
     override func updateTheme(_ theme: AlertControllerTheme) {
-        self.textNode.attributedText = NSAttributedString(string: self.text, font: Font.regular(13.0), textColor: theme.primaryColor, paragraphAlignment: .center)
+        let titleFontValue: UIFont
+        switch self.titleFont {
+        case .regular:
+            titleFontValue = Font.regular(13.0)
+        case .bold:
+            titleFontValue = Font.semibold(17.0)
+        }
+        self.textNode.attributedText = NSAttributedString(string: self.text, font: titleFontValue, textColor: theme.primaryColor, paragraphAlignment: .center)
 
         self.actionNodesSeparator.backgroundColor = theme.separatorColor
         for actionNode in self.actionNodes {
@@ -379,7 +388,12 @@ private final class PromptAlertContentNode: AlertContentNode {
     }
 }
 
-public func promptController(sharedContext: SharedAccountContext, updatedPresentationData: (initial: PresentationData, signal: Signal<PresentationData, NoError>)? = nil, text: String, value: String?, apply: @escaping (String?) -> Void) -> AlertController {
+public enum PromptControllerTitleFont {
+    case regular
+    case bold
+}
+
+public func promptController(sharedContext: SharedAccountContext, updatedPresentationData: (initial: PresentationData, signal: Signal<PresentationData, NoError>)? = nil, text: String, titleFont: PromptControllerTitleFont = .regular, value: String?, apply: @escaping (String?) -> Void) -> AlertController {
     let presentationData = updatedPresentationData?.initial ?? sharedContext.currentPresentationData.with { $0 }
     
     var dismissImpl: ((Bool) -> Void)?
@@ -393,7 +407,7 @@ public func promptController(sharedContext: SharedAccountContext, updatedPresent
         applyImpl?()
     })]
     
-    let contentNode = PromptAlertContentNode(theme: AlertControllerTheme(presentationData: presentationData), ptheme: presentationData.theme, strings: presentationData.strings, actions: actions, text: text, value: value)
+    let contentNode = PromptAlertContentNode(theme: AlertControllerTheme(presentationData: presentationData), ptheme: presentationData.theme, strings: presentationData.strings, actions: actions, text: text, titleFont: titleFont, value: value)
     contentNode.complete = {
         applyImpl?()
     }

submodules/QrCodeUI/Sources/QrCodeScreen.swift

@@ -238,6 +238,10 @@ public final class QrCodeScreen: ViewController {
                 case let .invite(_, isGroup):
                     title = self.presentationData.strings.InviteLink_QRCode_Title
                     text = isGroup ? self.presentationData.strings.InviteLink_QRCode_Info : self.presentationData.strings.InviteLink_QRCode_InfoChannel
+                case .chatFolder:
+                    //TODO:localize
+                    title = "Invite by QR Code"
+                    text = "Everyone on Telegram can scan this code to join your folder."
                 default:
                     title = ""
                     text = ""

submodules/SettingsUI/Sources/DeleteAccountDataController.swift

@@ -470,7 +470,7 @@ func deleteAccountDataController(context: AccountContext, mode: DeleteAccountDat
                         let presentGlobalController = context.sharedContext.presentGlobalController
                         let _ = logoutFromAccount(id: accountId, accountManager: accountManager, alreadyLoggedOutRemotely: false).start(completed: {
                             Queue.mainQueue().after(0.1) {
-                                presentGlobalController(UndoOverlayController(presentationData: presentationData, content: .info(title: nil, text: presentationData.strings.DeleteAccount_Success), elevatedLayout: true, animateInAsReplacement: false, action: { _ in return false }), nil)
+                                presentGlobalController(UndoOverlayController(presentationData: presentationData, content: .info(title: nil, text: presentationData.strings.DeleteAccount_Success, timeout: nil), elevatedLayout: true, animateInAsReplacement: false, action: { _ in return false }), nil)
                             }
                         })
                     })

submodules/SettingsUI/Sources/Privacy and Security/PrivacyAndSecurityController.swift

@@ -920,7 +920,7 @@ public func privacyAndSecurityController(
                 hapticFeedback.impact()
                 
                 var alreadyPresented = false
-                presentControllerImpl?(UndoOverlayController(presentationData: presentationData, content: .info(title: nil, text: presentationData.strings.Privacy_VoiceMessages_Tooltip), elevatedLayout: false, animateInAsReplacement: false, action: { action in
+                presentControllerImpl?(UndoOverlayController(presentationData: presentationData, content: .info(title: nil, text: presentationData.strings.Privacy_VoiceMessages_Tooltip, timeout: nil), elevatedLayout: false, animateInAsReplacement: false, action: { action in
                     if action == .info {
                         if !alreadyPresented {
                             let controller = PremiumIntroScreen(context: context, source: .settings)

submodules/SolidRoundedButtonNode/Sources/SolidRoundedButtonNode.swift

@@ -1487,7 +1487,7 @@ public final class SolidRoundedButtonView: UIView {
                 badgeNode = current
             } else {
                 badgeNode = BadgeNode(fillColor: self.theme.foregroundColor, strokeColor: .clear, textColor: self.theme.backgroundColor)
-                badgeNode.alpha = self.titleNode.alpha
+                badgeNode.alpha = self.titleNode.alpha == 0.0 ? 0.0 : 1.0
                 self.badgeNode = badgeNode
                 self.addSubnode(badgeNode)
             }

submodules/TelegramApi/Sources/Api0.swift

@@ -118,7 +118,7 @@ fileprivate let parsers: [Int32 : (BufferReader) -> Any?] = {
     dict[1091179342] = { return Api.ChannelAdminLogEventAction.parse_channelAdminLogEventActionExportedInviteRevoke($0) }
     dict[-484690728] = { return Api.ChannelAdminLogEventAction.parse_channelAdminLogEventActionParticipantInvite($0) }
     dict[405815507] = { return Api.ChannelAdminLogEventAction.parse_channelAdminLogEventActionParticipantJoin($0) }
-    dict[1557846647] = { return Api.ChannelAdminLogEventAction.parse_channelAdminLogEventActionParticipantJoinByInvite($0) }
+    dict[-23084712] = { return Api.ChannelAdminLogEventAction.parse_channelAdminLogEventActionParticipantJoinByInvite($0) }
     dict[-1347021750] = { return Api.ChannelAdminLogEventAction.parse_channelAdminLogEventActionParticipantJoinByRequest($0) }
     dict[-124291086] = { return Api.ChannelAdminLogEventAction.parse_channelAdminLogEventActionParticipantLeave($0) }
     dict[-115071790] = { return Api.ChannelAdminLogEventAction.parse_channelAdminLogEventActionParticipantMute($0) }

submodules/TelegramApi/Sources/Api2.swift

@@ -700,7 +700,7 @@ public extension Api {
         case channelAdminLogEventActionExportedInviteRevoke(invite: Api.ExportedChatInvite)
         case channelAdminLogEventActionParticipantInvite(participant: Api.ChannelParticipant)
         case channelAdminLogEventActionParticipantJoin
-        case channelAdminLogEventActionParticipantJoinByInvite(invite: Api.ExportedChatInvite)
+        case channelAdminLogEventActionParticipantJoinByInvite(flags: Int32, invite: Api.ExportedChatInvite)
         case channelAdminLogEventActionParticipantJoinByRequest(invite: Api.ExportedChatInvite, approvedBy: Int64)
         case channelAdminLogEventActionParticipantLeave
         case channelAdminLogEventActionParticipantMute(participant: Api.GroupCallParticipant)
@@ -878,10 +878,11 @@ public extension Api {
                     }
                     
                     break
-                case .channelAdminLogEventActionParticipantJoinByInvite(let invite):
+                case .channelAdminLogEventActionParticipantJoinByInvite(let flags, let invite):
                     if boxed {
-                        buffer.appendInt32(1557846647)
+                        buffer.appendInt32(-23084712)
                     }
+                    serializeInt32(flags, buffer: buffer, boxed: false)
                     invite.serialize(buffer, true)
                     break
                 case .channelAdminLogEventActionParticipantJoinByRequest(let invite, let approvedBy):
@@ -1059,8 +1060,8 @@ public extension Api {
                 return ("channelAdminLogEventActionParticipantInvite", [("participant", participant as Any)])
                 case .channelAdminLogEventActionParticipantJoin:
                 return ("channelAdminLogEventActionParticipantJoin", [])
-                case .channelAdminLogEventActionParticipantJoinByInvite(let invite):
-                return ("channelAdminLogEventActionParticipantJoinByInvite", [("invite", invite as Any)])
+                case .channelAdminLogEventActionParticipantJoinByInvite(let flags, let invite):
+                return ("channelAdminLogEventActionParticipantJoinByInvite", [("flags", flags as Any), ("invite", invite as Any)])
                 case .channelAdminLogEventActionParticipantJoinByRequest(let invite, let approvedBy):
                 return ("channelAdminLogEventActionParticipantJoinByRequest", [("invite", invite as Any), ("approvedBy", approvedBy as Any)])
                 case .channelAdminLogEventActionParticipantLeave:
@@ -1431,13 +1432,16 @@ public extension Api {
             return Api.ChannelAdminLogEventAction.channelAdminLogEventActionParticipantJoin
         }
         public static func parse_channelAdminLogEventActionParticipantJoinByInvite(_ reader: BufferReader) -> ChannelAdminLogEventAction? {
-            var _1: Api.ExportedChatInvite?
+            var _1: Int32?
+            _1 = reader.readInt32()
+            var _2: Api.ExportedChatInvite?
             if let signature = reader.readInt32() {
-                _1 = Api.parse(reader, signature: signature) as? Api.ExportedChatInvite
+                _2 = Api.parse(reader, signature: signature) as? Api.ExportedChatInvite
             }
             let _c1 = _1 != nil
-            if _c1 {
-                return Api.ChannelAdminLogEventAction.channelAdminLogEventActionParticipantJoinByInvite(invite: _1!)
+            let _c2 = _2 != nil
+            if _c1 && _c2 {
+                return Api.ChannelAdminLogEventAction.channelAdminLogEventActionParticipantJoinByInvite(flags: _1!, invite: _2!)
             }
             else {
                 return nil

submodules/TelegramCallsUI/Sources/VoiceChatController.swift

@@ -1574,7 +1574,7 @@ public final class VoiceChatControllerImpl: ViewController, VoiceChatController
                                             }).start()
                                         }
                                         
-                                        strongSelf.presentUndoOverlay(content: .info(title: nil, text: strongSelf.presentationData.strings.VoiceChat_EditBioSuccess), action: { _ in return false })
+                                        strongSelf.presentUndoOverlay(content: .info(title: nil, text: strongSelf.presentationData.strings.VoiceChat_EditBioSuccess, timeout: nil), action: { _ in return false })
                                     }
                                 })
                                 self?.controller?.present(controller, in: .window(.root))
@@ -1595,7 +1595,7 @@ public final class VoiceChatControllerImpl: ViewController, VoiceChatController
                                         if let strongSelf = self, let (firstName, lastName) = firstAndLastName {
                                             let _ = context.engine.accountData.updateAccountPeerName(firstName: firstName, lastName: lastName).start()
                                             
-                                            strongSelf.presentUndoOverlay(content: .info(title: nil, text: strongSelf.presentationData.strings.VoiceChat_EditNameSuccess), action: { _ in return false })
+                                            strongSelf.presentUndoOverlay(content: .info(title: nil, text: strongSelf.presentationData.strings.VoiceChat_EditNameSuccess, timeout: nil), action: { _ in return false })
                                         }
                                     })
                                     self?.controller?.present(controller, in: .window(.root))

submodules/TelegramCore/Sources/TelegramEngine/Peers/ChannelAdminEventLogs.swift

@@ -73,7 +73,7 @@ public enum AdminLogEventAction {
     case deleteExportedInvitation(ExportedInvitation)
     case revokeExportedInvitation(ExportedInvitation)
     case editExportedInvitation(previous: ExportedInvitation, updated: ExportedInvitation)
-    case participantJoinedViaInvite(ExportedInvitation)
+    case participantJoinedViaInvite(invitation: ExportedInvitation, joinedViaFolderLink: Bool)
     case changeHistoryTTL(previousValue: Int32?, updatedValue: Int32?)
     case changeTheme(previous: String?, updated: String?)
     case participantJoinByRequest(invitation: ExportedInvitation, approvedBy: PeerId)
@@ -268,8 +268,8 @@ func channelAdminLogEvents(postbox: Postbox, network: Network, peerId: PeerId, m
                                         action = .revokeExportedInvitation(ExportedInvitation(apiExportedInvite: invite))
                                     case let .channelAdminLogEventActionExportedInviteEdit(prevInvite, newInvite):
                                         action = .editExportedInvitation(previous: ExportedInvitation(apiExportedInvite: prevInvite), updated: ExportedInvitation(apiExportedInvite: newInvite))
-                                    case let .channelAdminLogEventActionParticipantJoinByInvite(invite):
-                                        action = .participantJoinedViaInvite(ExportedInvitation(apiExportedInvite: invite))
+                                    case let .channelAdminLogEventActionParticipantJoinByInvite(flags, invite):
+                                        action = .participantJoinedViaInvite(invitation: ExportedInvitation(apiExportedInvite: invite), joinedViaFolderLink: (flags & (1 << 0)) != 0)
                                     case let .channelAdminLogEventActionParticipantVolume(participant):
                                         let parsedParticipant = GroupCallParticipantsContext.Update.StateUpdate.ParticipantUpdate(participant)
                                         action = .groupCallUpdateParticipantVolume(peerId: parsedParticipant.peerId, volume: parsedParticipant.volume ?? 10000)

submodules/TelegramCore/Sources/TelegramEngine/Peers/ChatListFiltering.swift

@@ -389,6 +389,20 @@ extension ChatListFilter {
             case .allChats:
                 return nil
             case let .filter(id, title, emoticon, data):
+            if data.isShared {
+                var flags: Int32 = 0
+                if emoticon != nil {
+                    flags |= 1 << 25
+                }
+                return .dialogFilterCommunity(flags: flags, id: id, title: title, emoticon: emoticon, pinnedPeers: data.includePeers.pinnedPeers.compactMap { peerId -> Api.InputPeer? in
+                    return transaction.getPeer(peerId).flatMap(apiInputPeer)
+                }, includePeers: data.includePeers.peers.compactMap { peerId -> Api.InputPeer? in
+                    if data.includePeers.pinnedPeers.contains(peerId) {
+                        return nil
+                    }
+                    return transaction.getPeer(peerId).flatMap(apiInputPeer)
+                })
+            } else {
                 var flags: Int32 = 0
                 if data.excludeMuted {
                     flags |= 1 << 11
@@ -413,6 +427,7 @@ extension ChatListFilter {
                 }, excludePeers: data.excludePeers.compactMap { peerId -> Api.InputPeer? in
                     return transaction.getPeer(peerId).flatMap(apiInputPeer)
                 })
+            }
         }
     }
 }
@@ -873,14 +888,21 @@ private func loadAndStorePeerChatInfos(accountPeerId: PeerId, postbox: Postbox,
 
 struct ChatListFiltersState: Codable, Equatable {
     struct ChatListFilterUpdates: Codable, Equatable {
+        struct MemberCount: Codable, Equatable {
+            var id: PeerId
+            var count: Int32
+        }
+        
         var folderId: Int32
         var timestamp: Int32
         var peerIds: [PeerId]
+        var memberCounts: [MemberCount]
         
-        init(folderId: Int32, timestamp: Int32, peerIds: [PeerId]) {
+        init(folderId: Int32, timestamp: Int32, peerIds: [PeerId], memberCounts: [MemberCount]) {
             self.folderId = folderId
             self.timestamp = timestamp
             self.peerIds = peerIds
+            self.memberCounts = memberCounts
         }
     }
     

submodules/TelegramCore/Sources/TelegramEngine/Peers/Communities.swift

@@ -7,7 +7,7 @@ public func canShareLinkToPeer(peer: EnginePeer) -> Bool {
     var isEnabled = false
     switch peer {
     case let .channel(channel):
-        if channel.adminRights != nil && channel.hasPermission(.inviteMembers) {
+        if channel.flags.contains(.isCreator) || (channel.adminRights?.rights.contains(.canInviteUsers) == true) {
             isEnabled = true
         } else if channel.username != nil {
             isEnabled = true
@@ -24,6 +24,7 @@ public func canShareLinkToPeer(peer: EnginePeer) -> Bool {
 
 public enum ExportChatFolderError {
     case generic
+    case sharedFolderLimitExceeded(limit: Int32, premiumLimit: Int32)
     case limitExceeded(limit: Int32, premiumLimit: Int32)
 }
 
@@ -75,9 +76,9 @@ func _internal_exportChatFolder(account: Account, filterId: Int32, title: String
                     
                     if error.errorDescription == "COMMUNITIES_TOO_MUCH" {
                         if isPremium {
-                            return .fail(.limitExceeded(limit: userPremiumLimits.maxSharedFolderJoin, premiumLimit: userPremiumLimits.maxSharedFolderJoin))
+                            return .fail(.sharedFolderLimitExceeded(limit: userPremiumLimits.maxSharedFolderJoin, premiumLimit: userPremiumLimits.maxSharedFolderJoin))
                         } else {
-                            return .fail(.limitExceeded(limit: userDefaultLimits.maxSharedFolderJoin, premiumLimit: userPremiumLimits.maxSharedFolderJoin))
+                            return .fail(.sharedFolderLimitExceeded(limit: userDefaultLimits.maxSharedFolderJoin, premiumLimit: userPremiumLimits.maxSharedFolderJoin))
                         }
                     } else {
                         if isPremium {
@@ -236,17 +237,20 @@ public final class ChatFolderLinkContents {
     public let title: String?
     public let peers: [EnginePeer]
     public let alreadyMemberPeerIds: Set<EnginePeer.Id>
+    public let memberCounts: [EnginePeer.Id: Int]
     
     public init(
         localFilterId: Int32?,
         title: String?,
         peers: [EnginePeer],
-        alreadyMemberPeerIds: Set<EnginePeer.Id>
+        alreadyMemberPeerIds: Set<EnginePeer.Id>,
+        memberCounts: [EnginePeer.Id: Int]
     ) {
         self.localFilterId = localFilterId
         self.title = title
         self.peers = peers
         self.alreadyMemberPeerIds = alreadyMemberPeerIds
+        self.memberCounts = memberCounts
     }
 }
 
@@ -263,6 +267,7 @@ func _internal_checkChatFolderLink(account: Account, slug: String) -> Signal<Cha
                 
                 var allPeers: [Peer] = []
                 var peerPresences: [PeerId: Api.User] = [:]
+                var memberCounts: [PeerId: Int] = [:]
                 
                 for user in users {
                     let telegramUser = TelegramUser(user: user)
@@ -273,6 +278,11 @@ func _internal_checkChatFolderLink(account: Account, slug: String) -> Signal<Cha
                     if let peer = parseTelegramGroupOrChannel(chat: chat) {
                         allPeers.append(peer)
                     }
+                    if case let .channel(_, _, _, _, _, _, _, _, _, _, _, _, participantsCount, _) = chat {
+                        if let participantsCount = participantsCount {
+                            memberCounts[chat.peerId] = Int(participantsCount)
+                        }
+                    }
                 }
                 
                 updatePeers(transaction: transaction, peers: allPeers, update: { _, updated -> Peer in
@@ -293,12 +303,13 @@ func _internal_checkChatFolderLink(account: Account, slug: String) -> Signal<Cha
                 }
                 alreadyMemberPeerIds.removeAll()
                 
-                return ChatFolderLinkContents(localFilterId: nil, title: title, peers: resultPeers, alreadyMemberPeerIds: alreadyMemberPeerIds)
+                return ChatFolderLinkContents(localFilterId: nil, title: title, peers: resultPeers, alreadyMemberPeerIds: alreadyMemberPeerIds, memberCounts: memberCounts)
             case let .communityInviteAlready(filterId, missingPeers, alreadyPeers, chats, users):
                 let _ = alreadyPeers
                 
                 var allPeers: [Peer] = []
                 var peerPresences: [PeerId: Api.User] = [:]
+                var memberCounts: [PeerId: Int] = [:]
                 
                 for user in users {
                     let telegramUser = TelegramUser(user: user)
@@ -309,6 +320,11 @@ func _internal_checkChatFolderLink(account: Account, slug: String) -> Signal<Cha
                     if let peer = parseTelegramGroupOrChannel(chat: chat) {
                         allPeers.append(peer)
                     }
+                    if case let .channel(_, _, _, _, _, _, _, _, _, _, _, _, participantsCount, _) = chat {
+                        if let participantsCount = participantsCount {
+                            memberCounts[chat.peerId] = Int(participantsCount)
+                        }
+                    }
                 }
                 
                 updatePeers(transaction: transaction, peers: allPeers, update: { _, updated -> Peer in
@@ -355,7 +371,7 @@ func _internal_checkChatFolderLink(account: Account, slug: String) -> Signal<Cha
                     }
                 }
                 
-                return ChatFolderLinkContents(localFilterId: filterId, title: currentFilterTitle, peers: resultPeers, alreadyMemberPeerIds: alreadyMemberPeerIds)
+                return ChatFolderLinkContents(localFilterId: filterId, title: currentFilterTitle, peers: resultPeers, alreadyMemberPeerIds: alreadyMemberPeerIds, memberCounts: memberCounts)
             }
         }
         |> castError(CheckChatFolderLinkError.self)
@@ -369,12 +385,31 @@ public enum JoinChatFolderLinkError {
     case tooManyChannels(limit: Int32, premiumLimit: Int32)
 }
 
-func _internal_joinChatFolderLink(account: Account, slug: String, peerIds: [EnginePeer.Id]) -> Signal<Never, JoinChatFolderLinkError> {
-    return account.postbox.transaction { transaction -> [Api.InputPeer] in
-        return peerIds.compactMap(transaction.getPeer).compactMap(apiInputPeer)
+public final class JoinChatFolderResult {
+    public let folderId: Int32
+    public let title: String
+    public let newChatCount: Int
+    
+    public init(folderId: Int32, title: String, newChatCount: Int) {
+        self.folderId = folderId
+        self.title = title
+        self.newChatCount = newChatCount
+    }
+}
+
+func _internal_joinChatFolderLink(account: Account, slug: String, peerIds: [EnginePeer.Id]) -> Signal<JoinChatFolderResult, JoinChatFolderLinkError> {
+    return account.postbox.transaction { transaction -> ([Api.InputPeer], Int) in
+        var newChatCount = 0
+        for peerId in peerIds {
+            if transaction.getPeerChatListIndex(peerId) != nil {
+                newChatCount += 1
+            }
+        }
+        
+        return (peerIds.compactMap(transaction.getPeer).compactMap(apiInputPeer), newChatCount)
     }
     |> castError(JoinChatFolderLinkError.self)
-    |> mapToSignal { inputPeers -> Signal<Never, JoinChatFolderLinkError> in
+    |> mapToSignal { inputPeers, newChatCount -> Signal<JoinChatFolderResult, JoinChatFolderLinkError> in
         return account.network.request(Api.functions.communities.joinCommunityInvite(slug: slug, peers: inputPeers))
         |> `catch` { error -> Signal<Api.Updates, JoinChatFolderLinkError> in
             if error.errorDescription == "USER_CHANNELS_TOO_MUCH" {
@@ -426,10 +461,36 @@ func _internal_joinChatFolderLink(account: Account, slug: String, peerIds: [Engi
                 return .fail(.generic)
             }
         }
-        |> mapToSignal { result -> Signal<Never, JoinChatFolderLinkError> in
+        |> mapToSignal { result -> Signal<JoinChatFolderResult, JoinChatFolderLinkError> in
             account.stateManager.addUpdates(result)
             
-            return .complete()
+            var folderResult: JoinChatFolderResult?
+            for update in result.allUpdates {
+                if case let .updateDialogFilter(_, id, data) = update {
+                    if let data = data, case let .filter(_, title, _, _) = ChatListFilter(apiFilter: data) {
+                        folderResult = JoinChatFolderResult(folderId: id, title: title, newChatCount: newChatCount)
+                    }
+                    break
+                }
+            }
+            
+            if let folderResult = folderResult {
+                return _internal_updatedChatListFilters(postbox: account.postbox)
+                |> castError(JoinChatFolderLinkError.self)
+                |> filter { filters -> Bool in
+                    if filters.contains(where: { $0.id == folderResult.folderId }) {
+                        return true
+                    } else {
+                        return false
+                    }
+                }
+                |> take(1)
+                |> map { _ -> JoinChatFolderResult in
+                    return folderResult
+                }
+            } else {
+                return .fail(.generic)
+            }
         }
     }
 }
@@ -438,23 +499,26 @@ public final class ChatFolderUpdates: Equatable {
     fileprivate let folderId: Int32
     fileprivate let title: String
     fileprivate let missingPeers: [EnginePeer]
+    fileprivate let memberCounts: [EnginePeer.Id: Int]
     
     public var availableChatsToJoin: Int {
         return self.missingPeers.count
     }
     
     public var chatFolderLinkContents: ChatFolderLinkContents {
-        return ChatFolderLinkContents(localFilterId: self.folderId, title: self.title, peers: self.missingPeers, alreadyMemberPeerIds: Set())
+        return ChatFolderLinkContents(localFilterId: self.folderId, title: self.title, peers: self.missingPeers, alreadyMemberPeerIds: Set(), memberCounts: self.memberCounts)
     }
     
     fileprivate init(
         folderId: Int32,
         title: String,
-        missingPeers: [EnginePeer]
+        missingPeers: [EnginePeer],
+        memberCounts: [EnginePeer.Id: Int]
     ) {
         self.folderId = folderId
         self.title = title
         self.missingPeers = missingPeers
+        self.memberCounts = memberCounts
     }
     
     public static func ==(lhs: ChatFolderUpdates, rhs: ChatFolderUpdates) -> Bool {
@@ -512,7 +576,7 @@ func _internal_pollChatFolderUpdatesOnce(account: Account, folderId: Int32) -> S
                         var state = state
                         
                         state.updates.removeAll(where: { $0.folderId == folderId })
-                        state.updates.append(ChatListFiltersState.ChatListFilterUpdates(folderId: folderId, timestamp: Int32(CFAbsoluteTimeGetCurrent() + kCFAbsoluteTimeIntervalSince1970), peerIds: []))
+                        state.updates.append(ChatListFiltersState.ChatListFilterUpdates(folderId: folderId, timestamp: Int32(CFAbsoluteTimeGetCurrent() + kCFAbsoluteTimeIntervalSince1970), peerIds: [], memberCounts: []))
                         
                         return state
                     })
@@ -524,6 +588,7 @@ func _internal_pollChatFolderUpdatesOnce(account: Account, folderId: Int32) -> S
                 return account.postbox.transaction { transaction -> Void in
                     var peers: [Peer] = []
                     var peerPresences: [PeerId: Api.User] = [:]
+                    var memberCounts: [ChatListFiltersState.ChatListFilterUpdates.MemberCount] = []
                     
                     for user in users {
                         let telegramUser = TelegramUser(user: user)
@@ -534,6 +599,11 @@ func _internal_pollChatFolderUpdatesOnce(account: Account, folderId: Int32) -> S
                         if let peer = parseTelegramGroupOrChannel(chat: chat) {
                             peers.append(peer)
                         }
+                        if case let .channel(_, _, _, _, _, _, _, _, _, _, _, _, participantsCount, _) = chat {
+                            if let participantsCount = participantsCount {
+                                memberCounts.append(ChatListFiltersState.ChatListFilterUpdates.MemberCount(id: chat.peerId, count: participantsCount))
+                            }
+                        }
                     }
                     
                     updatePeers(transaction: transaction, peers: peers, update: { _, updated -> Peer in
@@ -545,7 +615,7 @@ func _internal_pollChatFolderUpdatesOnce(account: Account, folderId: Int32) -> S
                         var state = state
                         
                         state.updates.removeAll(where: { $0.folderId == folderId })
-                        state.updates.append(ChatListFiltersState.ChatListFilterUpdates(folderId: folderId, timestamp: Int32(CFAbsoluteTimeGetCurrent() + kCFAbsoluteTimeIntervalSince1970), peerIds: missingPeers.map(\.peerId)))
+                        state.updates.append(ChatListFiltersState.ChatListFilterUpdates(folderId: folderId, timestamp: Int32(CFAbsoluteTimeGetCurrent() + kCFAbsoluteTimeIntervalSince1970), peerIds: missingPeers.map(\.peerId), memberCounts: memberCounts))
                         
                         return state
                     })
@@ -560,6 +630,7 @@ func _internal_subscribedChatFolderUpdates(account: Account, folderId: Int32) ->
     struct InternalData: Equatable {
         var title: String
         var peerIds: [EnginePeer.Id]
+        var memberCounts: [EnginePeer.Id: Int]
     }
     
     return _internal_updatedChatListFiltersState(postbox: account.postbox)
@@ -574,7 +645,11 @@ func _internal_subscribedChatFolderUpdates(account: Account, folderId: Int32) ->
             return nil
         }
         let filteredPeerIds: [PeerId] = update.peerIds.filter { !data.includePeers.peers.contains($0) }
-        return InternalData(title: title, peerIds: filteredPeerIds)
+        var memberCounts: [PeerId: Int] = [:]
+        for item in update.memberCounts {
+            memberCounts[item.id] = Int(item.count)
+        }
+        return InternalData(title: title, peerIds: filteredPeerIds, memberCounts: memberCounts)
     }
     |> distinctUntilChanged
     |> mapToSignal { internalData -> Signal<ChatFolderUpdates?, NoError> in
@@ -591,7 +666,7 @@ func _internal_subscribedChatFolderUpdates(account: Account, folderId: Int32) ->
                     peers.append(EnginePeer(peer))
                 }
             }
-            return ChatFolderUpdates(folderId: folderId, title: internalData.title, missingPeers: peers)
+            return ChatFolderUpdates(folderId: folderId, title: internalData.title, missingPeers: peers, memberCounts: internalData.memberCounts)
         }
     }
 }
@@ -685,3 +760,13 @@ func _internal_leaveChatFolder(account: Account, folderId: Int32, removePeerIds:
         }
     }
 }
+
+func _internal_requestLeaveChatFolderSuggestions(account: Account, folderId: Int32) -> Signal<[EnginePeer.Id], NoError> {
+    return account.network.request(Api.functions.communities.getLeaveCommunitySuggestions(community: .inputCommunityDialogFilter(filterId: folderId)))
+    |> map { result -> [EnginePeer.Id] in
+        return result.map(\.peerId)
+    }
+    |> `catch` { _ -> Signal<[EnginePeer.Id], NoError> in
+        return .single([])
+    }
+}

submodules/TelegramCore/Sources/TelegramEngine/Peers/InvitationLinks.swift

@@ -664,6 +664,7 @@ public struct PeerInvitationImportersState: Equatable {
         public var date: Int32
         public var about: String?
         public var approvedBy: PeerId?
+        public var joinedViaFolderLink: Bool
     }
     public var importers: [Importer]
     public var isLoadingMore: Bool
@@ -708,6 +709,7 @@ final class CachedPeerInvitationImporters: Codable {
     let peerIds: [PeerId]
     let dates: [PeerId: Int32]
     let abouts: [PeerId: String]
+    let joinedViaFolderLink: [PeerId: Bool]
     let count: Int32
     
     static func key(peerId: PeerId, link: String, requested: Bool) -> ValueBoxKey {
@@ -727,13 +729,17 @@ final class CachedPeerInvitationImporters: Codable {
                 $0[$1.peer.peerId] = about
             }
         }
+        self.joinedViaFolderLink = importers.reduce(into: [PeerId: Bool]()) {
+            $0[$1.peer.peerId] = $1.joinedViaFolderLink
+        }
         self.count = count
     }
     
-    init(peerIds: [PeerId], dates: [PeerId: Int32], abouts: [PeerId: String], count: Int32) {
+    init(peerIds: [PeerId], dates: [PeerId: Int32], abouts: [PeerId: String], joinedViaFolderLink: [PeerId: Bool], count: Int32) {
         self.peerIds = peerIds
         self.dates = dates
         self.abouts = abouts
+        self.joinedViaFolderLink = joinedViaFolderLink
         self.count = count
     }
     
@@ -752,6 +758,16 @@ final class CachedPeerInvitationImporters: Codable {
         }
         self.dates = dates
         
+        var joinedViaFolderLink: [PeerId: Bool] = [:]
+        let joinedViaFolderLinkArray = try container.decode([Int64].self, forKey: "joinedViaFolderLink")
+        for index in stride(from: 0, to: joinedViaFolderLinkArray.endIndex, by: 2) {
+            let userId = datesArray[index]
+            let value = datesArray[index + 1]
+            let peerId = PeerId(namespace: Namespaces.Peer.CloudUser, id: PeerId.Id._internalFromInt64Value(userId))
+            joinedViaFolderLink[peerId] = value != 0
+        }
+        self.joinedViaFolderLink = joinedViaFolderLink
+        
         var abouts: [PeerId: String] = [:]
         let aboutsArray = try container.decodeIfPresent([DictionaryPair].self, forKey: "abouts")
         if let aboutsArray = aboutsArray {
@@ -777,6 +793,13 @@ final class CachedPeerInvitationImporters: Codable {
         }
         try container.encode(dates, forKey: "dates")
         
+        var joinedViaFolderLink: [Int64] = []
+        for (peerId, value) in self.joinedViaFolderLink {
+            joinedViaFolderLink.append(peerId.id._internalGetInt64Value())
+            joinedViaFolderLink.append(Int64(value ? 1 : 0))
+        }
+        try container.encode(joinedViaFolderLink, forKey: "joinedViaFolderLink")
+        
         var abouts: [DictionaryPair] = []
         for (peerId, about) in self.abouts {
             abouts.append(DictionaryPair(peerId.id._internalGetInt64Value(), value: about))
@@ -847,7 +870,7 @@ private final class PeerInvitationImportersContextImpl {
                 var result: [PeerInvitationImportersState.Importer] = []
                 for peerId in cachedResult.peerIds {
                     if let peer = transaction.getPeer(peerId), let date = cachedResult.dates[peerId] {
-                        result.append(PeerInvitationImportersState.Importer(peer: RenderedPeer(peer: peer), date: date, about: cachedResult.abouts[peerId]))
+                        result.append(PeerInvitationImportersState.Importer(peer: RenderedPeer(peer: peer), date: date, about: cachedResult.abouts[peerId], joinedViaFolderLink: cachedResult.joinedViaFolderLink[peerId] ?? false))
                     } else {
                         return nil
                     }
@@ -958,15 +981,17 @@ private final class PeerInvitationImportersContextImpl {
                                 let date: Int32
                                 let about: String?
                                 let approvedBy: PeerId?
+                                let joinedViaFolderLink: Bool
                                 switch importer {
-                                    case let .chatInviteImporter(_, userId, dateValue, aboutValue, approvedByValue):
+                                    case let .chatInviteImporter(flags, userId, dateValue, aboutValue, approvedByValue):
+                                        joinedViaFolderLink = (flags & (1 << 3)) != 0
                                         peerId = PeerId(namespace: Namespaces.Peer.CloudUser, id: PeerId.Id._internalFromInt64Value(userId))
                                         date = dateValue
                                         about = aboutValue
                                         approvedBy = approvedByValue.flatMap { PeerId(namespace: Namespaces.Peer.CloudUser, id: PeerId.Id._internalFromInt64Value($0)) }
                                 }
                                 if let peer = transaction.getPeer(peerId) {
-                                    resultImporters.append(PeerInvitationImportersState.Importer(peer: RenderedPeer(peer: peer), date: date, about: about, approvedBy: approvedBy))
+                                    resultImporters.append(PeerInvitationImportersState.Importer(peer: RenderedPeer(peer: peer), date: date, about: about, approvedBy: approvedBy, joinedViaFolderLink: joinedViaFolderLink))
                                 }
                             }
                             if populateCache && query == nil {

submodules/TelegramCore/Sources/TelegramEngine/Peers/TelegramEnginePeers.swift

@@ -1054,7 +1054,7 @@ public extension TelegramEngine {
             return _internal_checkChatFolderLink(account: self.account, slug: slug)
         }
         
-        public func joinChatFolderLink(slug: String, peerIds: [EnginePeer.Id]) -> Signal<Never, JoinChatFolderLinkError> {
+        public func joinChatFolderLink(slug: String, peerIds: [EnginePeer.Id]) -> Signal<JoinChatFolderResult, JoinChatFolderLinkError> {
             return _internal_joinChatFolderLink(account: self.account, slug: slug, peerIds: peerIds)
         }
         
@@ -1085,6 +1085,10 @@ public extension TelegramEngine {
         public func leaveChatFolder(folderId: Int32, removePeerIds: [EnginePeer.Id]) -> Signal<Never, NoError> {
             return _internal_leaveChatFolder(account: self.account, folderId: folderId, removePeerIds: removePeerIds)
         }
+        
+        public func requestLeaveChatFolderSuggestions(folderId: Int32) -> Signal<[EnginePeer.Id], NoError> {
+            return _internal_requestLeaveChatFolderSuggestions(account: self.account, folderId: folderId)
+        }
     }
 }
 

submodules/TelegramUI/Components/ChatFolderLinkPreviewScreen/Sources/ChatFolderLinkPreviewScreen.swift

@@ -55,12 +55,14 @@ private final class ChatFolderLinkPreviewScreenComponent: Component {
         var containerInset: CGFloat
         var bottomInset: CGFloat
         var topInset: CGFloat
+        var contentHeight: CGFloat
         
-        init(containerSize: CGSize, containerInset: CGFloat, bottomInset: CGFloat, topInset: CGFloat) {
+        init(containerSize: CGSize, containerInset: CGFloat, bottomInset: CGFloat, topInset: CGFloat, contentHeight: CGFloat) {
             self.containerSize = containerSize
             self.containerInset = containerInset
             self.bottomInset = bottomInset
             self.topInset = topInset
+            self.contentHeight = contentHeight
         }
     }
     
@@ -82,6 +84,8 @@ private final class ChatFolderLinkPreviewScreenComponent: Component {
         private let scrollView: ScrollView
         private let scrollContentClippingView: SparseContainerView
         private let scrollContentView: UIView
+        private let bottomBackgroundLayer: SimpleLayer
+        private let bottomSeparatorLayer: SimpleLayer
         
         private let topIcon = ComponentView<Empty>()
         
@@ -134,6 +138,9 @@ private final class ChatFolderLinkPreviewScreenComponent: Component {
             self.itemContainerView.clipsToBounds = true
             self.itemContainerView.layer.cornerRadius = 10.0
             
+            self.bottomBackgroundLayer = SimpleLayer()
+            self.bottomSeparatorLayer = SimpleLayer()
+            
             super.init(frame: frame)
             
             self.addSubview(self.dimView)
@@ -165,6 +172,9 @@ private final class ChatFolderLinkPreviewScreenComponent: Component {
             
             self.scrollContentView.addSubview(self.itemContainerView)
             
+            self.layer.addSublayer(self.bottomBackgroundLayer)
+            self.layer.addSublayer(self.bottomSeparatorLayer)
+            
             self.dimView.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.dimTapGesture(_:))))
         }
         
@@ -231,6 +241,15 @@ private final class ChatFolderLinkPreviewScreenComponent: Component {
             topOffset = max(0.0, topOffset)
             transition.setTransform(layer: self.backgroundLayer, transform: CATransform3DMakeTranslation(0.0, topOffset + itemLayout.containerInset, 0.0))
             
+            let bottomDistance = itemLayout.contentHeight - self.scrollView.bounds.maxY
+            let bottomAlphaDistance: CGFloat = 30.0
+            var bottomAlpha: CGFloat = bottomDistance / bottomAlphaDistance
+            bottomAlpha = max(0.0, min(1.0, bottomAlpha))
+            
+            let bottomOverlayAlpha: CGFloat = bottomAlpha
+            transition.setAlpha(layer: self.bottomBackgroundLayer, alpha: bottomOverlayAlpha)
+            transition.setAlpha(layer: self.bottomSeparatorLayer, alpha: bottomOverlayAlpha)
+            
             transition.setPosition(view: self.navigationBarContainer, position: CGPoint(x: 0.0, y: topOffset + itemLayout.containerInset))
             
             let topOffsetDistance: CGFloat = min(200.0, floor(itemLayout.containerSize.height * 0.25))
@@ -244,10 +263,12 @@ private final class ChatFolderLinkPreviewScreenComponent: Component {
         
         func animateIn() {
             self.dimView.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.3)
-            let animateOffset: CGFloat = self.backgroundLayer.frame.minY
+            let animateOffset: CGFloat = self.bounds.height - self.backgroundLayer.frame.minY
             self.scrollContentClippingView.layer.animatePosition(from: CGPoint(x: 0.0, y: animateOffset), to: CGPoint(), duration: 0.5, timingFunction: kCAMediaTimingFunctionSpring, additive: true)
             self.backgroundLayer.animatePosition(from: CGPoint(x: 0.0, y: animateOffset), to: CGPoint(), duration: 0.5, timingFunction: kCAMediaTimingFunctionSpring, additive: true)
             self.navigationBarContainer.layer.animatePosition(from: CGPoint(x: 0.0, y: animateOffset), to: CGPoint(), duration: 0.5, timingFunction: kCAMediaTimingFunctionSpring, additive: true)
+            self.bottomBackgroundLayer.animatePosition(from: CGPoint(x: 0.0, y: animateOffset), to: CGPoint(), duration: 0.5, timingFunction: kCAMediaTimingFunctionSpring, additive: true)
+            self.bottomSeparatorLayer.animatePosition(from: CGPoint(x: 0.0, y: animateOffset), to: CGPoint(), duration: 0.5, timingFunction: kCAMediaTimingFunctionSpring, additive: true)
             if let actionButtonView = self.actionButton.view {
                 actionButtonView.layer.animatePosition(from: CGPoint(x: 0.0, y: animateOffset), to: CGPoint(), duration: 0.5, timingFunction: kCAMediaTimingFunctionSpring, additive: true)
             }
@@ -265,6 +286,8 @@ private final class ChatFolderLinkPreviewScreenComponent: Component {
                 completion()
             })
             self.backgroundLayer.animatePosition(from: CGPoint(), to: CGPoint(x: 0.0, y: animateOffset), duration: 0.3, timingFunction: CAMediaTimingFunctionName.easeInEaseOut.rawValue, removeOnCompletion: false, additive: true)
+            self.bottomBackgroundLayer.animatePosition(from: CGPoint(), to: CGPoint(x: 0.0, y: animateOffset), duration: 0.3, timingFunction: CAMediaTimingFunctionName.easeInEaseOut.rawValue, removeOnCompletion: false, additive: true)
+            self.bottomSeparatorLayer.animatePosition(from: CGPoint(), to: CGPoint(x: 0.0, y: animateOffset), duration: 0.3, timingFunction: CAMediaTimingFunctionName.easeInEaseOut.rawValue, removeOnCompletion: false, additive: true)
             self.navigationBarContainer.layer.animatePosition(from: CGPoint(), to: CGPoint(x: 0.0, y: animateOffset), duration: 0.3, timingFunction: CAMediaTimingFunctionName.easeInEaseOut.rawValue, removeOnCompletion: false, additive: true)
             if let actionButtonView = self.actionButton.view {
                 actionButtonView.layer.animatePosition(from: CGPoint(), to: CGPoint(x: 0.0, y: animateOffset), duration: 0.3, timingFunction: CAMediaTimingFunctionName.easeInEaseOut.rawValue, removeOnCompletion: false, additive: true)
@@ -287,8 +310,16 @@ private final class ChatFolderLinkPreviewScreenComponent: Component {
             let sideInset: CGFloat = 16.0
             
             if self.component?.linkContents == nil, let linkContents = component.linkContents {
-                for peer in linkContents.peers {
-                    self.selectedItems.insert(peer.id)
+                if case let .remove(_, defaultSelectedPeerIds) = component.subject {
+                    for peer in linkContents.peers {
+                        if defaultSelectedPeerIds.contains(peer.id) {
+                            self.selectedItems.insert(peer.id)
+                        }
+                    }
+                } else {
+                    for peer in linkContents.peers {
+                        self.selectedItems.insert(peer.id)
+                    }
                 }
             }
             
@@ -300,6 +331,8 @@ private final class ChatFolderLinkPreviewScreenComponent: Component {
                 self.dimView.backgroundColor = UIColor(white: 0.0, alpha: 0.5)
                 self.backgroundLayer.backgroundColor = environment.theme.list.blocksBackgroundColor.cgColor
                 self.itemContainerView.backgroundColor = environment.theme.list.itemBlocksBackgroundColor
+                self.bottomBackgroundLayer.backgroundColor = environment.theme.rootController.navigationBar.opaqueBackgroundColor.cgColor
+                self.bottomSeparatorLayer.backgroundColor = environment.theme.rootController.navigationBar.separatorColor.cgColor
             }
             
             transition.setFrame(view: self.dimView, frame: CGRect(origin: CGPoint(), size: availableSize))
@@ -477,6 +510,13 @@ private final class ChatFolderLinkPreviewScreenComponent: Component {
                             self.items[id] = item
                         }
                         
+                        var subtitle: String?
+                        if linkContents.alreadyMemberPeerIds.contains(peer.id) {
+                            subtitle = "You are already a member"
+                        } else if let memberCount = linkContents.memberCounts[peer.id] {
+                            subtitle = "\(memberCount) participants"
+                        }
+                        
                         let itemSize = item.update(
                             transition: itemTransition,
                             component: AnyComponent(PeerListItemComponent(
@@ -486,7 +526,7 @@ private final class ChatFolderLinkPreviewScreenComponent: Component {
                                 sideInset: 0.0,
                                 title: peer.displayTitle(strings: environment.strings, displayOrder: .firstLast),
                                 peer: peer,
-                                subtitle: nil,
+                                subtitle: subtitle,
                                 selectionState: .editing(isSelected: self.selectedItems.contains(peer.id), isTinted: linkContents.alreadyMemberPeerIds.contains(peer.id)),
                                 hasNext: i != linkContents.peers.count - 1,
                                 action: { [weak self] peer in
@@ -639,7 +679,7 @@ private final class ChatFolderLinkPreviewScreenComponent: Component {
                                 self.selectedItems.insert(peerId)
                             }
                         }
-                        self.state?.updated(transition: .immediate)
+                        self.state?.updated(transition: Transition(animation: .curve(duration: 0.3, curve: .easeInOut)))
                     }
                 )),
                 environment: {},
@@ -712,7 +752,7 @@ private final class ChatFolderLinkPreviewScreenComponent: Component {
                             return
                         }
                         
-                        if case let .remove(folderId) = component.subject {
+                        if case let .remove(folderId, _) = component.subject {
                             self.inProgress = true
                             self.state?.updated(transition: .immediate)
                             
@@ -729,21 +769,72 @@ private final class ChatFolderLinkPreviewScreenComponent: Component {
                             controller.dismiss()
                         } else if let _ = component.linkContents {
                             if self.joinDisposable == nil, !self.selectedItems.isEmpty {
-                                let joinSignal: Signal<Never, JoinChatFolderLinkError>
+                                let joinSignal: Signal<JoinChatFolderResult?, JoinChatFolderLinkError>
                                 switch component.subject {
                                 case .remove:
                                     return
                                 case let .slug(slug):
                                     joinSignal = component.context.engine.peers.joinChatFolderLink(slug: slug, peerIds: Array(self.selectedItems))
+                                    |> map(Optional.init)
                                 case let .updates(updates):
+                                    var result: JoinChatFolderResult?
+                                    if let localFilterId = updates.chatFolderLinkContents.localFilterId, let title = updates.chatFolderLinkContents.title {
+                                        result = JoinChatFolderResult(folderId: localFilterId, title: title, newChatCount: self.selectedItems.count)
+                                    }
                                     joinSignal = component.context.engine.peers.joinAvailableChatsInFolder(updates: updates, peerIds: Array(self.selectedItems))
+                                    |> map { _ -> JoinChatFolderResult? in
+                                    }
+                                    |> then(Signal<JoinChatFolderResult?, JoinChatFolderLinkError>.single(result))
                                 }
                                 
                                 self.inProgress = true
                                 self.state?.updated(transition: .immediate)
                                 
                                 self.joinDisposable = (joinSignal
-                                |> deliverOnMainQueue).start(error: { [weak self] error in
+                                |> deliverOnMainQueue).start(next: { [weak self] result in
+                                    guard let self, let component = self.component, let controller = self.environment?.controller() else {
+                                        return
+                                    }
+                                    
+                                    if let result, let navigationController = controller.navigationController as? NavigationController {
+                                        var chatListController: ChatListController?
+                                        for viewController in navigationController.viewControllers {
+                                            if let rootController = viewController as? TabBarController {
+                                                for c in rootController.controllers {
+                                                    if let c = c as? ChatListController {
+                                                        chatListController = c
+                                                        break
+                                                    }
+                                                }
+                                            } else if let c = viewController as? ChatListController {
+                                                chatListController = c
+                                                break
+                                            }
+                                        }
+                                            
+                                        if let chatListController  {
+                                            navigationController.popToRoot(animated: true)
+                                            let context = component.context
+                                            chatListController.navigateToFolder(folderId: result.folderId, completion: { [weak context, weak chatListController] in
+                                                guard let context, let chatListController else {
+                                                    return
+                                                }
+                                                
+                                                //TODO:localize
+                                                let presentationData = context.sharedContext.currentPresentationData.with({ $0 })
+                                                if case .updates = component.subject {
+                                                    chatListController.present(UndoOverlayController(presentationData: presentationData, content: .info(title: "Folder \(result.title) Updated", text: "You have joined \(result.newChatCount) new chats", timeout: nil), elevatedLayout: false, action: { _ in true }), in: .current)
+                                                } else if result.newChatCount != 0 {
+                                                    chatListController.present(UndoOverlayController(presentationData: presentationData, content: .info(title: "Folder \(result.title) Added", text: "You also joined \(result.newChatCount) chats", timeout: nil), elevatedLayout: false, action: { _ in true }), in: .current)
+                                                } else {
+                                                    chatListController.present(UndoOverlayController(presentationData: presentationData, content: .info(title: nil, text: "Folder \(result.title) Added", timeout: nil), elevatedLayout: false, action: { _ in true }), in: .current)
+                                                }
+                                            })
+                                        }
+                                    }
+                                    
+                                    controller.dismiss()
+                                }, error: { [weak self] error in
                                     guard let self, let component = self.component, let controller = self.environment?.controller() else {
                                         return
                                     }
@@ -764,11 +855,6 @@ private final class ChatFolderLinkPreviewScreenComponent: Component {
                                         controller.push(limitController)
                                         controller.dismiss()
                                     }
-                                }, completed: { [weak self] in
-                                    guard let self, let controller = self.environment?.controller() else {
-                                        return
-                                    }
-                                    controller.dismiss()
                                 })
                             } else {
                                 controller.dismiss()
@@ -788,6 +874,9 @@ private final class ChatFolderLinkPreviewScreenComponent: Component {
                 transition.setFrame(view: actionButtonView, frame: actionButtonFrame)
             }
             
+            transition.setFrame(layer: self.bottomBackgroundLayer, frame: CGRect(origin: CGPoint(x: 0.0, y: availableSize.height - bottomPanelHeight - 8.0), size: CGSize(width: availableSize.width, height: bottomPanelHeight)))
+            transition.setFrame(layer: self.bottomSeparatorLayer, frame: CGRect(origin: CGPoint(x: 0.0, y: availableSize.height - bottomPanelHeight - 8.0 - UIScreenPixel), size: CGSize(width: availableSize.width, height: UIScreenPixel)))
+            
             if let controller = environment.controller() {
                 let subLayout = ContainerViewLayout(
                     size: availableSize, metrics: environment.metrics, deviceMetrics: environment.deviceMetrics, intrinsicInsets: UIEdgeInsets(top: 0.0, left: sideInset - 12.0, bottom: bottomPanelHeight, right: sideInset),
@@ -809,16 +898,16 @@ private final class ChatFolderLinkPreviewScreenComponent: Component {
             
             let scrollContentHeight = max(topInset + contentHeight, availableSize.height - containerInset)
             
-            self.scrollContentClippingView.layer.cornerRadius = 10.0
+            //self.scrollContentClippingView.layer.cornerRadius = 10.0
             
-            self.itemLayout = ItemLayout(containerSize: availableSize, containerInset: containerInset, bottomInset: environment.safeInsets.bottom, topInset: topInset)
+            self.itemLayout = ItemLayout(containerSize: availableSize, containerInset: containerInset, bottomInset: environment.safeInsets.bottom, topInset: topInset, contentHeight: scrollContentHeight)
             
             transition.setFrame(view: self.scrollContentView, frame: CGRect(origin: CGPoint(x: 0.0, y: topInset + containerInset), size: CGSize(width: availableSize.width, height: contentHeight)))
             
             transition.setPosition(layer: self.backgroundLayer, position: CGPoint(x: availableSize.width / 2.0, y: availableSize.height / 2.0))
             transition.setBounds(layer: self.backgroundLayer, bounds: CGRect(origin: CGPoint(), size: availableSize))
             
-            let scrollClippingFrame = CGRect(origin: CGPoint(x: sideInset, y: containerInset + 56.0), size: CGSize(width: availableSize.width - sideInset * 2.0, height: actionButtonFrame.minY - 24.0 - (containerInset + 56.0)))
+            let scrollClippingFrame = CGRect(origin: CGPoint(x: sideInset, y: containerInset + 56.0), size: CGSize(width: availableSize.width - sideInset * 2.0, height: actionButtonFrame.minY - 8.0 - (containerInset + 56.0)))
             transition.setPosition(view: self.scrollContentClippingView, position: scrollClippingFrame.center)
             transition.setBounds(view: self.scrollContentClippingView, bounds: CGRect(origin: CGPoint(x: scrollClippingFrame.minX, y: scrollClippingFrame.minY), size: scrollClippingFrame.size))
             
@@ -851,7 +940,7 @@ public class ChatFolderLinkPreviewScreen: ViewControllerComponentContainer {
     public enum Subject: Equatable {
         case slug(String)
         case updates(ChatFolderUpdates)
-        case remove(folderId: Int32)
+        case remove(folderId: Int32, defaultSelectedPeerIds: [EnginePeer.Id])
     }
     
     private let context: AccountContext
@@ -868,6 +957,7 @@ public class ChatFolderLinkPreviewScreen: ViewControllerComponentContainer {
         self.navigationPresentation = .flatModal
         self.blocksBackgroundWhenInOverlay = true
         self.automaticallyControlPresentationContextLayout = false
+        self.lockOrientation = true
     }
     
     required public init(coder aDecoder: NSCoder) {

submodules/TelegramUI/Components/ChatFolderLinkPreviewScreen/Sources/PeerListItemComponent.swift

@@ -182,7 +182,7 @@ final class PeerListItemComponent: Component {
                     if themeUpdated {
                         var theme = CheckNodeTheme(theme: component.theme, style: .plain)
                         if isTinted {
-                            theme.backgroundColor = theme.backgroundColor.mixedWith(component.theme.list.itemBlocksBackgroundColor, alpha: 0.35)
+                            theme.backgroundColor = theme.backgroundColor.mixedWith(component.theme.list.itemBlocksBackgroundColor, alpha: 0.5)
                         }
                         checkLayer.theme = theme
                     }
@@ -190,7 +190,7 @@ final class PeerListItemComponent: Component {
                 } else {
                     var theme = CheckNodeTheme(theme: component.theme, style: .plain)
                     if isTinted {
-                        theme.backgroundColor = theme.backgroundColor.mixedWith(component.theme.list.itemBlocksBackgroundColor, alpha: 0.35)
+                        theme.backgroundColor = theme.backgroundColor.mixedWith(component.theme.list.itemBlocksBackgroundColor, alpha: 0.5)
                     }
                     checkLayer = CheckLayer(theme: theme)
                     self.checkLayer = checkLayer

submodules/TelegramUI/Images.xcassets/Chat List/SharedFolderListIcon.imageset/Contents.json

@@ -0,0 +1,12 @@
+{
+  "images" : [
+    {
+      "filename" : "link_18.pdf",
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

submodules/TelegramUI/Images.xcassets/Chat List/SharedFolderListIcon.imageset/link_18.pdf

@@ -0,0 +1,101 @@
+%PDF-1.7
+
+1 0 obj
+  << >>
+endobj
+
+2 0 obj
+  << /Length 3 0 R >>
+stream
+/DeviceRGB CS
+/DeviceRGB cs
+q
+1.000000 0.000000 -0.000000 1.000000 2.304932 1.549805 cm
+0.000000 0.000000 0.000000 scn
+7.766377 12.077935 m
+8.749319 13.060877 10.342982 13.060877 11.325925 12.077935 c
+12.308867 11.094994 12.308867 9.501329 11.325925 8.518387 c
+9.825925 7.018387 l
+8.842983 6.035446 7.249319 6.035446 6.266377 7.018387 c
+6.135469 7.149295 6.022435 7.290437 5.926912 7.438976 c
+5.728258 7.747883 5.316799 7.837261 5.007892 7.638608 c
+4.698985 7.439953 4.609607 7.028494 4.808261 6.719588 c
+4.954801 6.491719 5.127476 6.276385 5.325925 6.077936 c
+6.828264 4.575597 9.264038 4.575597 10.766377 6.077936 c
+12.266377 7.577936 l
+13.768716 9.080275 13.768716 11.516048 12.266377 13.018387 c
+10.764037 14.520726 8.328264 14.520726 6.825925 13.018387 c
+5.325925 11.518387 l
+5.066226 11.258689 5.066226 10.837634 5.325925 10.577935 c
+5.585624 10.318236 6.006679 10.318236 6.266377 10.577935 c
+7.766377 12.077935 l
+h
+5.626755 2.818445 m
+4.643812 1.835504 3.050149 1.835504 2.067207 2.818445 c
+1.084265 3.801387 1.084265 5.395051 2.067207 6.377992 c
+3.567207 7.877992 l
+4.550149 8.860934 6.143812 8.860934 7.126754 7.877992 c
+7.257662 7.747084 7.370696 7.605942 7.466219 7.457404 c
+7.664873 7.148497 8.076332 7.059119 8.385240 7.257772 c
+8.694146 7.456426 8.783525 7.867885 8.584870 8.176792 c
+8.438332 8.404661 8.265656 8.619995 8.067206 8.818444 c
+6.564867 10.320784 4.129094 10.320784 2.626755 8.818444 c
+1.126755 7.318444 l
+-0.375585 5.816106 -0.375585 3.380332 1.126755 1.877994 c
+2.629094 0.375654 5.064867 0.375654 6.567206 1.877994 c
+8.067206 3.377994 l
+8.326905 3.637691 8.326905 4.058746 8.067206 4.318445 c
+7.807508 4.578144 7.386453 4.578144 7.126754 4.318445 c
+5.626755 2.818445 l
+h
+f*
+n
+Q
+
+endstream
+endobj
+
+3 0 obj
+  1707
+endobj
+
+4 0 obj
+  << /Annots []
+     /Type /Page
+     /MediaBox [ 0.000000 0.000000 18.000000 18.000000 ]
+     /Resources 1 0 R
+     /Contents 2 0 R
+     /Parent 5 0 R
+  >>
+endobj
+
+5 0 obj
+  << /Kids [ 4 0 R ]
+     /Count 1
+     /Type /Pages
+  >>
+endobj
+
+6 0 obj
+  << /Pages 5 0 R
+     /Type /Catalog
+  >>
+endobj
+
+xref
+0 7
+0000000000 65535 f
+0000000010 00000 n
+0000000034 00000 n
+0000001797 00000 n
+0000001820 00000 n
+0000001993 00000 n
+0000002067 00000 n
+trailer
+<< /ID [ (some) (id) ]
+   /Root 6 0 R
+   /Size 7
+>>
+startxref
+2126
+%%EOF

submodules/TelegramUI/Sources/ChatController.swift

@@ -7330,7 +7330,7 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
             if let strongSelf = self, case let .message(index) = toIndex {
                 if case let .message(messageSubject, _, _) = strongSelf.subject, initial, case let .id(messageId) = messageSubject, messageId != index.id {
                     if messageId.peerId == index.id.peerId {
-                        strongSelf.present(UndoOverlayController(presentationData: strongSelf.presentationData, content: .info(title: nil, text: strongSelf.presentationData.strings.Conversation_MessageDoesntExist), elevatedLayout: false, action: { _ in return true }), in: .current)
+                        strongSelf.present(UndoOverlayController(presentationData: strongSelf.presentationData, content: .info(title: nil, text: strongSelf.presentationData.strings.Conversation_MessageDoesntExist, timeout: nil), elevatedLayout: false, action: { _ in return true }), in: .current)
                     }
                 } else if let controllerInteraction = strongSelf.controllerInteraction {
                     if let message = strongSelf.chatDisplayNode.historyNode.messageInCurrentHistoryView(index.id) {
@@ -8809,12 +8809,12 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
                     bannedMediaInput = true
                 } else if channel.hasBannedPermission(.banSendVoice) != nil {
                     if !isVideo {
-                        strongSelf.controllerInteraction?.displayUndo(.info(title: nil, text: strongSelf.restrictedSendingContentsText()))
+                        strongSelf.controllerInteraction?.displayUndo(.info(title: nil, text: strongSelf.restrictedSendingContentsText(), timeout: nil))
                         return
                     }
                 } else if channel.hasBannedPermission(.banSendInstantVideos) != nil {
                     if isVideo {
-                        strongSelf.controllerInteraction?.displayUndo(.info(title: nil, text: strongSelf.restrictedSendingContentsText()))
+                        strongSelf.controllerInteraction?.displayUndo(.info(title: nil, text: strongSelf.restrictedSendingContentsText(), timeout: nil))
                         return
                     }
                 }
@@ -8823,12 +8823,12 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
                     bannedMediaInput = true
                 } else if group.hasBannedPermission(.banSendVoice) {
                     if !isVideo {
-                        strongSelf.controllerInteraction?.displayUndo(.info(title: nil, text: strongSelf.restrictedSendingContentsText()))
+                        strongSelf.controllerInteraction?.displayUndo(.info(title: nil, text: strongSelf.restrictedSendingContentsText(), timeout: nil))
                         return
                     }
                 } else if group.hasBannedPermission(.banSendInstantVideos) {
                     if isVideo {
-                        strongSelf.controllerInteraction?.displayUndo(.info(title: nil, text: strongSelf.restrictedSendingContentsText()))
+                        strongSelf.controllerInteraction?.displayUndo(.info(title: nil, text: strongSelf.restrictedSendingContentsText(), timeout: nil))
                         return
                     }
                 }
@@ -10130,7 +10130,7 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
             presentAddMembersImpl(context: strongSelf.context, updatedPresentationData: strongSelf.updatedPresentationData, parentController: strongSelf, groupPeer: peer, selectAddMemberDisposable: strongSelf.selectAddMemberDisposable, addMemberDisposable: strongSelf.addMemberDisposable)
         }, presentGigagroupHelp: { [weak self] in
             if let strongSelf = self {
-                strongSelf.present(UndoOverlayController(presentationData: strongSelf.presentationData, content: .info(title: nil, text: strongSelf.presentationData.strings.Conversation_GigagroupDescription), elevatedLayout: false, action: { _ in return true }), in: .current)
+                strongSelf.present(UndoOverlayController(presentationData: strongSelf.presentationData, content: .info(title: nil, text: strongSelf.presentationData.strings.Conversation_GigagroupDescription, timeout: nil), elevatedLayout: false, action: { _ in return true }), in: .current)
             }
         }, editMessageMedia: { [weak self] messageId, draw in
             if let strongSelf = self {
@@ -11204,7 +11204,7 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
                     let attributedText = parseMarkdownIntoAttributedString(text, attributes: MarkdownAttributes(body: body, bold: bold, link: body, linkAttribute: { _ in return nil }), textAlignment: .center)
                     
                     let controller = richTextAlertController(context: strongSelf.context, title: attributedTitle, text: attributedText, actions: [TextAlertAction(type: .genericAction, title: strongSelf.presentationData.strings.Common_Cancel, action: {
-                        strongSelf.present(UndoOverlayController(presentationData: strongSelf.presentationData, content: .info(title: nil, text: strongSelf.presentationData.strings.BroadcastGroups_LimitAlert_SettingsTip), elevatedLayout: false, action: { _ in return false }), in: .current)
+                        strongSelf.present(UndoOverlayController(presentationData: strongSelf.presentationData, content: .info(title: nil, text: strongSelf.presentationData.strings.BroadcastGroups_LimitAlert_SettingsTip, timeout: nil), elevatedLayout: false, action: { _ in return false }), in: .current)
                     }), TextAlertAction(type: .defaultAction, title: strongSelf.presentationData.strings.BroadcastGroups_LimitAlert_LearnMore, action: {
                         
                         let context = strongSelf.context
@@ -12997,7 +12997,7 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
                             return false
                         }
                     }), case let .app(_, botName, _) = button {
-                        strongSelf.present(UndoOverlayController(presentationData: presentationData, content: .info(title: nil, text: botJustInstalled ? strongSelf.presentationData.strings.WebApp_AddToAttachmentSucceeded(botName).string : strongSelf.presentationData.strings.WebApp_AddToAttachmentAlreadyAddedError), elevatedLayout: false, action: { _ in return false }), in: .current)
+                        strongSelf.present(UndoOverlayController(presentationData: presentationData, content: .info(title: nil, text: botJustInstalled ? strongSelf.presentationData.strings.WebApp_AddToAttachmentSucceeded(botName).string : strongSelf.presentationData.strings.WebApp_AddToAttachmentAlreadyAddedError, timeout: nil), elevatedLayout: false, action: { _ in return false }), in: .current)
                     } else {
                         let _ = (context.engine.messages.getAttachMenuBot(botId: botId)
                         |> deliverOnMainQueue).start(next: { bot in

submodules/TelegramUI/Sources/ChatInterfaceStateContextMenus.swift

@@ -815,7 +815,7 @@ func contextMenuForChatPresentationInterfaceState(chatPresentationInterfaceState
                 let _ = context.engine.messages.rateAudioTranscription(messageId: message.id, id: audioTranscription.id, isGood: value).start()
                 
                 let presentationData = context.sharedContext.currentPresentationData.with { $0 }
-                let content: UndoOverlayContent = .info(title: nil, text: presentationData.strings.Chat_AudioTranscriptionFeedbackTip)
+                let content: UndoOverlayContent = .info(title: nil, text: presentationData.strings.Chat_AudioTranscriptionFeedbackTip, timeout: nil)
                 controllerInteraction.displayUndo(content)
             }), false), at: 0)
             actions.insert(.separator, at: 1)
@@ -842,9 +842,9 @@ func contextMenuForChatPresentationInterfaceState(chatPresentationInterfaceState
                             
                             let settings = NotificationSoundSettings.extract(from: context.currentAppConfiguration.with({ $0 }))
                             if size > settings.maxSize {
-                                controllerInteraction.displayUndo(.info(title: presentationData.strings.Notifications_UploadError_TooLarge_Title, text: presentationData.strings.Notifications_UploadError_TooLarge_Text(dataSizeString(Int64(settings.maxSize), formatting: DataSizeStringFormatting(presentationData: presentationData))).string))
+                                controllerInteraction.displayUndo(.info(title: presentationData.strings.Notifications_UploadError_TooLarge_Title, text: presentationData.strings.Notifications_UploadError_TooLarge_Text(dataSizeString(Int64(settings.maxSize), formatting: DataSizeStringFormatting(presentationData: presentationData))).string, timeout: nil))
                             } else if Double(duration) > Double(settings.maxDuration) {
-                                controllerInteraction.displayUndo(.info(title: presentationData.strings.Notifications_UploadError_TooLong_Title(fileName).string, text: presentationData.strings.Notifications_UploadError_TooLong_Text(stringForDuration(Int32(settings.maxDuration))).string))
+                                controllerInteraction.displayUndo(.info(title: presentationData.strings.Notifications_UploadError_TooLong_Title(fileName).string, text: presentationData.strings.Notifications_UploadError_TooLong_Text(stringForDuration(Int32(settings.maxDuration))).string, timeout: nil))
                             } else {
                                 let _ = (context.engine.peers.saveNotificationSound(file: .message(message: MessageReference(message), media: file))
                                          |> deliverOnMainQueue).start(completed: {

submodules/TelegramUI/Sources/ChatMessageWebpageBubbleContentNode.swift

@@ -321,6 +321,8 @@ final class ChatMessageWebpageBubbleContentNode: ChatMessageBubbleContentNode {
                         case "telegram_botapp":
                             title = item.presentationData.strings.Conversation_BotApp
                             actionTitle = item.presentationData.strings.Conversation_OpenBotApp
+                        case "telegram_community":
+                            actionTitle = item.presentationData.strings.Conversation_OpenChatFolder
                         default:
                             break
                     }

submodules/TelegramUI/Sources/ChatRecentActionsControllerNode.swift

@@ -164,7 +164,7 @@ final class ChatRecentActionsControllerNode: ViewControllerTracingNode {
                                     strongSelf.presentController(StickerPackScreen(context: strongSelf.context, mainStickerPack: new, stickerPacks: [new], parentNavigationController: strongSelf.getNavigationController()), .window(.root), nil)
                                     return true
                                 }
-                        case let .editExportedInvitation(_, invite), let .revokeExportedInvitation(invite), let .deleteExportedInvitation(invite), let .participantJoinedViaInvite(invite), let .participantJoinByRequest(invite, _):
+                            case let .editExportedInvitation(_, invite), let .revokeExportedInvitation(invite), let .deleteExportedInvitation(invite), let .participantJoinedViaInvite(invite, _), let .participantJoinByRequest(invite, _):
                                 if let inviteLink = invite.link, !inviteLink.hasSuffix("...") {
                                     if invite.isPermanent {
                                         let actionSheet = ActionSheetController(presentationData: strongSelf.presentationData)

submodules/TelegramUI/Sources/ChatRecentActionsHistoryTransition.swift

@@ -1418,7 +1418,7 @@ struct ChatRecentActionsEntry: Comparable, Identifiable {
                 
                 let message = Message(stableId: self.entry.stableId, stableVersion: 0, id: MessageId(peerId: peer.id, namespace: Namespaces.Message.Cloud, id: Int32(bitPattern: self.entry.stableId)), globallyUniqueId: self.entry.event.id, groupingKey: nil, groupInfo: nil, threadId: nil, timestamp: self.entry.event.date, flags: [.Incoming], tags: [], globalTags: [], localTags: [], forwardInfo: nil, author: author, text: "", attributes: [], media: [TelegramMediaAction(action: action)], peers: peers, associatedMessages: SimpleDictionary(), associatedMessageIds: [], associatedMedia: [:], associatedThreadInfo: nil)
                 return ChatMessageItem(presentationData: self.presentationData, context: context, chatLocation: .peer(id: peer.id), associatedData: ChatMessageItemAssociatedData(automaticDownloadPeerType: .channel, automaticDownloadPeerId: nil, automaticDownloadNetworkType: .cellular, isRecentActions: true, availableReactions: nil, defaultReaction: nil, isPremium: false, accountPeer: nil), controllerInteraction: controllerInteraction, content: .message(message: message, read: true, selection: .none, attributes: ChatMessageEntryAttributes(), location: nil))
-            case let .participantJoinedViaInvite(invite):
+            case let .participantJoinedViaInvite(invite, joinedViaFolderLink):
                 var peers = SimpleDictionary<PeerId, Peer>()
                 var author: Peer?
                 if let peer = self.entry.peers[self.entry.event.peerId] {
@@ -1429,7 +1429,12 @@ struct ChatRecentActionsEntry: Comparable, Identifiable {
                 var text: String = ""
                 var entities: [MessageTextEntity] = []
                 
-                let rawText: PresentationStrings.FormattedString = self.presentationData.strings.Channel_AdminLog_JoinedViaInviteLink(author.flatMap(EnginePeer.init)?.displayTitle(strings: self.presentationData.strings, displayOrder: self.presentationData.nameDisplayOrder) ?? "", invite.link?.replacingOccurrences(of: "https://", with: "") ?? "")
+                let rawText: PresentationStrings.FormattedString
+                if joinedViaFolderLink {
+                    rawText = self.presentationData.strings.Channel_AdminLog_JoinedViaFolderInviteLink(author.flatMap(EnginePeer.init)?.displayTitle(strings: self.presentationData.strings, displayOrder: self.presentationData.nameDisplayOrder) ?? "", invite.link?.replacingOccurrences(of: "https://", with: "") ?? "")
+                } else {
+                    rawText = self.presentationData.strings.Channel_AdminLog_JoinedViaInviteLink(author.flatMap(EnginePeer.init)?.displayTitle(strings: self.presentationData.strings, displayOrder: self.presentationData.nameDisplayOrder) ?? "", invite.link?.replacingOccurrences(of: "https://", with: "") ?? "")
+                }
                 
                 appendAttributedText(text: rawText, generateEntities: { index in
                     if index == 0, let author = author {

submodules/TelegramUI/Sources/OpenResolvedUrl.swift

@@ -593,7 +593,7 @@ func openResolvedUrlImpl(_ resolvedUrl: ResolvedUrl, context: AccountContext, ur
             }
         case let .startAttach(peerId, payload, choose):
             let presentError: (String) -> Void = { errorText in
-                present(UndoOverlayController(presentationData: presentationData, content: .info(title: nil, text: errorText), elevatedLayout: true, animateInAsReplacement: false, action: { _ in
+                present(UndoOverlayController(presentationData: presentationData, content: .info(title: nil, text: errorText, timeout: nil), elevatedLayout: true, animateInAsReplacement: false, action: { _ in
                     return true
                 }), nil)
             }

submodules/TelegramUI/Sources/PeerInfo/PeerInfoScreen.swift

@@ -6080,7 +6080,7 @@ final class PeerInfoScreenNode: ViewControllerTracingNode, UIScrollViewDelegate
                         |> deliverOnMainQueue).start(completed: { [weak self] in
                             if let strongSelf = self, let peer = strongSelf.data?.peer {
                                 let presentationData = strongSelf.context.sharedContext.currentPresentationData.with { $0 }
-                                let controller = UndoOverlayController(presentationData: presentationData, content: .info(title: nil, text: presentationData.strings.Conversation_DeletedFromContacts(EnginePeer(peer).displayTitle(strings: strongSelf.presentationData.strings, displayOrder: strongSelf.presentationData.nameDisplayOrder)).string), elevatedLayout: false, animateInAsReplacement: false, action: { _ in return false })
+                                let controller = UndoOverlayController(presentationData: presentationData, content: .info(title: nil, text: presentationData.strings.Conversation_DeletedFromContacts(EnginePeer(peer).displayTitle(strings: strongSelf.presentationData.strings, displayOrder: strongSelf.presentationData.nameDisplayOrder)).string, timeout: nil), elevatedLayout: false, animateInAsReplacement: false, action: { _ in return false })
                                 controller.keepOnParentDismissal = true
                                 strongSelf.controller?.present(controller, in: .window(.root))
                                 

submodules/TelegramUIPreferences/BUILD

@@ -13,7 +13,6 @@ swift_library(
         "//submodules/TelegramCore:TelegramCore",
         "//submodules/Postbox:Postbox",
         "//submodules/SSignalKit/SwiftSignalKit:SwiftSignalKit",
-        "//submodules/Display:Display",
     ],
     visibility = [
         "//visibility:public",

submodules/TelegramUIPreferences/Sources/PresentationThemeSettings.swift

@@ -3,7 +3,12 @@ import UIKit
 import Postbox
 import TelegramCore
 import SwiftSignalKit
-import Display
+
+private extension UIColor {
+    convenience init(rgb: UInt32) {
+        self.init(red: CGFloat((rgb >> 16) & 0xff) / 255.0, green: CGFloat((rgb >> 8) & 0xff) / 255.0, blue: CGFloat(rgb & 0xff) / 255.0, alpha: 1.0)
+    }
+}
 
 public enum PresentationBuiltinThemeReference: Int32 {
     case dayClassic = 0

submodules/UndoUI/Sources/UndoOverlayController.swift

@@ -12,7 +12,7 @@ public enum UndoOverlayContent {
     case hidArchive(title: String, text: String, undo: Bool)
     case revealedArchive(title: String, text: String, undo: Bool)
     case succeed(text: String)
-    case info(title: String?, text: String)
+    case info(title: String?, text: String, timeout: Double?)
     case emoji(name: String, text: String)
     case swipeToReply(title: String, text: String)
     case actionSucceeded(title: String, text: String, cancel: String)

submodules/UndoUI/Sources/UndoOverlayControllerNode.swift

@@ -173,7 +173,7 @@ final class UndoOverlayControllerNode: ViewControllerTracingNode {
                 self.textNode.maximumNumberOfLines = 5
                 displayUndo = false
                 self.originalRemainingSeconds = 3
-            case let .info(title, text):
+            case let .info(title, text, timeout):
                 self.avatarNode = nil
                 self.iconNode = nil
                 self.iconCheckNode = nil
@@ -193,11 +193,16 @@ final class UndoOverlayControllerNode: ViewControllerTracingNode {
                 self.textNode.attributedText = attributedText
                 self.textNode.maximumNumberOfLines = 10
                 displayUndo = false
-                self.originalRemainingSeconds = Double(max(5, min(8, text.count / 14)))
+                if let timeout {
+                    self.originalRemainingSeconds = timeout
+                } else {
+                    self.originalRemainingSeconds = Double(max(5, min(8, text.count / 14)))
+                }
             
                 if text.contains("](") {
                     isUserInteractionEnabled = true
                 }
+            
             case let .actionSucceeded(title, text, cancel):
                 self.avatarNode = nil
                 self.iconNode = nil

versions.json

@@ -1,5 +1,5 @@
 {
     "app": "9.5.4",
-    "bazel": "5.3.1",
+    "bazel": "6.1.1",
     "xcode": "14.2"
 }