Crew manifest as a PDA cartridge program (#18498)

Co-authored-by: Phill101 <holypics4@gmail.com>

Content.Client/CartridgeLoader/Cartridges/CrewManifestUi.cs

@@ -0,0 +1,29 @@
+using Content.Client.UserInterface.Fragments;
+using Content.Shared.CartridgeLoader.Cartridges;
+using Robust.Client.GameObjects;
+using Robust.Client.UserInterface;
+
+namespace Content.Client.CartridgeLoader.Cartridges;
+
+public sealed class CrewManifestUi : UIFragment
+{
+    private CrewManifestUiFragment? _fragment;
+
+    public override Control GetUIFragmentRoot()
+    {
+        return _fragment!;
+    }
+
+    public override void Setup(BoundUserInterface userInterface, EntityUid? fragmentOwner)
+    {
+        _fragment = new CrewManifestUiFragment();
+    }
+
+    public override void UpdateState(BoundUserInterfaceState state)
+    {
+        if (state is not CrewManifestUiState crewManifestState)
+            return;
+
+        _fragment?.UpdateState(crewManifestState.StationName, crewManifestState.Entries);
+    }
+}

Content.Client/CartridgeLoader/Cartridges/CrewManifestUiFragment.xaml

@@ -0,0 +1,20 @@
+<cartridges:CrewManifestUiFragment xmlns:cartridges="clr-namespace:Content.Client.CartridgeLoader.Cartridges"
+                                   xmlns:controls="clr-namespace:Content.Client.UserInterface.Controls"
+                                   xmlns:ui="clr-namespace:Content.Client.CrewManifest.UI"
+                                   xmlns="https://spacestation14.io" Margin="1 0 2 0">
+    <PanelContainer StyleClasses="BackgroundDark"></PanelContainer>
+    <BoxContainer Orientation="Vertical" HorizontalExpand="True" VerticalExpand="True">
+        <controls:StripeBack Name="StationNameContainer">
+            <PanelContainer>
+                <Label Name="StationName" Align="Center" Text="{Loc 'crew-manifest-cartridge-loading'}"/>
+            </PanelContainer>
+        </controls:StripeBack>
+        <ScrollContainer HorizontalExpand="True" VerticalExpand="True">
+            <ui:CrewManifestListing
+                Name="CrewManifestListing"
+                Orientation="Vertical"
+                HorizontalExpand="True"
+                Margin="8,0,0,0"/>
+        </ScrollContainer>
+    </BoxContainer>
+</cartridges:CrewManifestUiFragment>

Content.Client/CartridgeLoader/Cartridges/CrewManifestUiFragment.xaml.cs

@@ -0,0 +1,34 @@
+using Content.Shared.CrewManifest;
+using Robust.Client.AutoGenerated;
+using Robust.Client.UserInterface.Controls;
+using Robust.Client.UserInterface.XAML;
+
+namespace Content.Client.CartridgeLoader.Cartridges;
+
+[GenerateTypedNameReferences]
+public sealed partial class CrewManifestUiFragment : BoxContainer
+{
+    public CrewManifestUiFragment()
+    {
+        RobustXamlLoader.Load(this);
+
+        StationName.AddStyleClass("LabelBig");
+        Orientation = LayoutOrientation.Vertical;
+        HorizontalExpand = true;
+        VerticalExpand = true;
+    }
+
+    public void UpdateState(string stationName, CrewManifestEntries? entries)
+    {
+        CrewManifestListing.DisposeAllChildren();
+        CrewManifestListing.RemoveAllChildren();
+
+        StationNameContainer.Visible = entries != null;
+        StationName.Text = stationName;
+
+        if (entries == null)
+            return;
+
+        CrewManifestListing.AddCrewManifestEntries(entries);
+    }
+}

Content.Client/CrewManifest/CrewManifestUi.xaml

@@ -1,5 +1,6 @@
 <DefaultWindow xmlns="https://spacestation14.io"
                xmlns:controls="clr-namespace:Content.Client.UserInterface.Controls"
+               xmlns:ui="clr-namespace:Content.Client.CrewManifest.UI"
                Title="{Loc 'crew-manifest-window-title'}"
                SetSize="450 750">
     <BoxContainer Orientation="Vertical" VerticalExpand="True" HorizontalExpand="True">
@@ -11,9 +12,9 @@
         <BoxContainer HorizontalExpand="True" VerticalExpand="True">
             <ScrollContainer HorizontalExpand="True" VerticalExpand="True">
                 <!-- this MIGHT have race conditions -->
-                <BoxContainer Name="CrewManifestListing" Orientation="Vertical" HorizontalExpand="True">
+                <ui:CrewManifestListing Name="CrewManifestListing" Orientation="Vertical" HorizontalExpand="True">
                     <Label Text="{Loc 'crew-manifest-no-valid-station'}" HorizontalExpand="True" />
-                </BoxContainer>
+                </ui:CrewManifestListing>
                 <!-- Crew manifest goes here. -->
             </ScrollContainer>
         </BoxContainer>

Content.Client/CrewManifest/CrewManifestUi.xaml.cs

@@ -1,37 +1,16 @@
-using System.Linq;
-using System.Numerics;
-using Content.Shared.CCVar;
 using Content.Shared.CrewManifest;
-using Content.Shared.Roles;
-using Content.Shared.StatusIcon;
 using Robust.Client.AutoGenerated;
-using Robust.Client.GameObjects;
-using Robust.Client.ResourceManagement;
-using Robust.Client.UserInterface.Controls;
 using Robust.Client.UserInterface.CustomControls;
 using Robust.Client.UserInterface.XAML;
-using Robust.Client.Utility;
-using Robust.Shared.Configuration;
-using Robust.Shared.Prototypes;
-using Robust.Shared.Utility;
 
 namespace Content.Client.CrewManifest;
 
 [GenerateTypedNameReferences]
 public sealed partial class CrewManifestUi : DefaultWindow
 {
-    [Dependency] private readonly IPrototypeManager _prototypeManager = default!;
-    [Dependency] private readonly IResourceCache _resourceCache = default!;
-    [Dependency] private readonly IEntitySystemManager _entitySystemManager = default!;
-    [Dependency] private readonly IConfigurationManager _configManager = default!;
-
-    private readonly CrewManifestSystem _crewManifestSystem;
-
     public CrewManifestUi()
     {
         RobustXamlLoader.Load(this);
-        IoCManager.InjectDependencies(this);
-        _crewManifestSystem = _entitySystemManager.GetEntitySystem<CrewManifestSystem>();
 
         StationName.AddStyleClass("LabelBig");
     }
@@ -44,131 +23,9 @@ public sealed partial class CrewManifestUi : DefaultWindow
         StationNameContainer.Visible = entries != null;
         StationName.Text = name;
 
-        if (entries == null) return;
+        if (entries == null)
+            return;
 
-       var entryList = SortEntries(entries);
+        CrewManifestListing.AddCrewManifestEntries(entries);
-
-        foreach (var item in entryList)
-        {
-            CrewManifestListing.AddChild(new CrewManifestSection(item.section, item.entries, _resourceCache, _crewManifestSystem));
-        }
-    }
-
-    private List<(string section, List<CrewManifestEntry> entries)> SortEntries(CrewManifestEntries entries)
-    {
-        var entryDict = new Dictionary<string, List<CrewManifestEntry>>();
-
-        foreach (var entry in entries.Entries)
-        {
-            foreach (var department in _prototypeManager.EnumeratePrototypes<DepartmentPrototype>())
-            {
-                // this is a little expensive, and could be better
-                if (department.Roles.Contains(entry.JobPrototype))
-                {
-                    entryDict.GetOrNew(department.ID).Add(entry);
-                }
-            }
-        }
-
-        var entryList = new List<(string section, List<CrewManifestEntry> entries)>();
-
-        foreach (var (section, listing) in entryDict)
-        {
-            entryList.Add((section, listing));
-        }
-
-        var sortOrder = _configManager.GetCVar(CCVars.CrewManifestOrdering).Split(",").ToList();
-
-        entryList.Sort((a, b) =>
-        {
-            var ai = sortOrder.IndexOf(a.section);
-            var bi = sortOrder.IndexOf(b.section);
-
-            // this is up here so -1 == -1 occurs first
-            if (ai == bi)
-                return 0;
-
-            if (ai == -1)
-                return -1;
-
-            if (bi == -1)
-                return 1;
-
-            return ai.CompareTo(bi);
-        });
-
-        return entryList;
-    }
-
-    private sealed class CrewManifestSection : BoxContainer
-    {
-        [Dependency] private readonly IPrototypeManager _prototypeManager = default!;
-        [Dependency] private readonly IEntitySystemManager _entitySystem = default!;
-        private readonly SpriteSystem _spriteSystem = default!;
-
-        public CrewManifestSection(string sectionTitle, List<CrewManifestEntry> entries, IResourceCache cache, CrewManifestSystem crewManifestSystem)
-        {
-            IoCManager.InjectDependencies(this);
-            _spriteSystem = _entitySystem.GetEntitySystem<SpriteSystem>();
-
-            Orientation = LayoutOrientation.Vertical;
-            HorizontalExpand = true;
-
-            if (Loc.TryGetString($"department-{sectionTitle}", out var localizedDepart))
-                sectionTitle = localizedDepart;
-
-            AddChild(new Label()
-            {
-                StyleClasses = { "LabelBig" },
-                Text = Loc.GetString(sectionTitle)
-            });
-
-            var gridContainer = new GridContainer()
-            {
-                HorizontalExpand = true,
-                Columns = 2
-            };
-
-            AddChild(gridContainer);
-
-            foreach (var entry in entries)
-            {
-                var name = new RichTextLabel()
-                {
-                    HorizontalExpand = true,
-                };
-                name.SetMessage(entry.Name);
-
-                var titleContainer = new BoxContainer()
-                {
-                    Orientation = LayoutOrientation.Horizontal,
-                    HorizontalExpand = true
-                };
-
-                var title = new RichTextLabel();
-                title.SetMessage(entry.JobTitle);
-
-
-                if (_prototypeManager.TryIndex<StatusIconPrototype>(entry.JobIcon, out var jobIcon))
-                {
-                    var icon = new TextureRect()
-                    {
-                        TextureScale = new Vector2(2, 2),
-                        Stretch = TextureRect.StretchMode.KeepCentered,
-                        Texture = _spriteSystem.Frame0(jobIcon.Icon),
-                    };
-
-                    titleContainer.AddChild(icon);
-                    titleContainer.AddChild(title);
-                }
-                else
-                {
-                    titleContainer.AddChild(title);
-                }
-
-                gridContainer.AddChild(name);
-                gridContainer.AddChild(titleContainer);
-            }
-        }
     }
 }

Content.Client/CrewManifest/UI/CrewManifestListing.cs

@@ -0,0 +1,74 @@
+using Content.Shared.CCVar;
+using Content.Shared.CrewManifest;
+using Content.Shared.Roles;
+using Robust.Client.GameObjects;
+using Robust.Client.UserInterface.Controls;
+using Robust.Shared.Configuration;
+using Robust.Shared.Prototypes;
+using Robust.Shared.Utility;
+using System.Linq;
+
+namespace Content.Client.CrewManifest.UI;
+
+public sealed class CrewManifestListing : BoxContainer
+{
+    [Dependency] private readonly IConfigurationManager _configManager = default!;
+    [Dependency] private readonly IEntitySystemManager _entitySystem = default!;
+    [Dependency] private readonly IPrototypeManager _prototypeManager = default!;
+    private readonly SpriteSystem _spriteSystem;
+
+    public CrewManifestListing()
+    {
+        IoCManager.InjectDependencies(this);
+        _spriteSystem = _entitySystem.GetEntitySystem<SpriteSystem>();
+    }
+
+    public void AddCrewManifestEntries(CrewManifestEntries entries)
+    {
+        var entryDict = new Dictionary<string, List<CrewManifestEntry>>();
+
+        foreach (var entry in entries.Entries)
+        {
+            foreach (var department in _prototypeManager.EnumeratePrototypes<DepartmentPrototype>())
+            {
+                // this is a little expensive, and could be better
+                if (department.Roles.Contains(entry.JobPrototype))
+                {
+                    entryDict.GetOrNew(department.ID).Add(entry);
+                }
+            }
+        }
+
+        var entryList = new List<(string section, List<CrewManifestEntry> entries)>();
+
+        foreach (var (section, listing) in entryDict)
+        {
+            entryList.Add((section, listing));
+        }
+
+        var sortOrder = _configManager.GetCVar(CCVars.CrewManifestOrdering).Split(",").ToList();
+
+        entryList.Sort((a, b) =>
+        {
+            var ai = sortOrder.IndexOf(a.section);
+            var bi = sortOrder.IndexOf(b.section);
+
+            // this is up here so -1 == -1 occurs first
+            if (ai == bi)
+                return 0;
+
+            if (ai == -1)
+                return -1;
+
+            if (bi == -1)
+                return 1;
+
+            return ai.CompareTo(bi);
+        });
+
+        foreach (var item in entryList)
+        {
+            AddChild(new CrewManifestSection(_prototypeManager, _spriteSystem, item.section, item.entries));
+        }
+    }
+}

Content.Client/CrewManifest/UI/CrewManifestSection.cs

@@ -0,0 +1,74 @@
+using Content.Shared.CrewManifest;
+using Content.Shared.StatusIcon;
+using Robust.Client.GameObjects;
+using Robust.Client.UserInterface.Controls;
+using Robust.Shared.Prototypes;
+using System.Numerics;
+
+namespace Content.Client.CrewManifest.UI;
+
+public sealed class CrewManifestSection : BoxContainer
+{
+    public CrewManifestSection(IPrototypeManager prototypeManager, SpriteSystem spriteSystem, string sectionTitle,
+        List<CrewManifestEntry> entries)
+    {
+        Orientation = LayoutOrientation.Vertical;
+        HorizontalExpand = true;
+
+        if (Loc.TryGetString($"department-{sectionTitle}", out var localizedDepart))
+            sectionTitle = localizedDepart;
+
+        AddChild(new Label()
+        {
+            StyleClasses = { "LabelBig" },
+            Text = Loc.GetString(sectionTitle)
+        });
+
+        var gridContainer = new GridContainer()
+        {
+            HorizontalExpand = true,
+            Columns = 2
+        };
+
+        AddChild(gridContainer);
+
+        foreach (var entry in entries)
+        {
+            var name = new RichTextLabel()
+            {
+                HorizontalExpand = true,
+            };
+            name.SetMessage(entry.Name);
+
+            var titleContainer = new BoxContainer()
+            {
+                Orientation = LayoutOrientation.Horizontal,
+                HorizontalExpand = true
+            };
+
+            var title = new RichTextLabel();
+            title.SetMessage(entry.JobTitle);
+
+
+            if (prototypeManager.TryIndex<StatusIconPrototype>(entry.JobIcon, out var jobIcon))
+            {
+                var icon = new TextureRect()
+                {
+                    TextureScale = new Vector2(2, 2),
+                    Stretch = TextureRect.StretchMode.KeepCentered,
+                    Texture = spriteSystem.Frame0(jobIcon.Icon),
+                };
+
+                titleContainer.AddChild(icon);
+                titleContainer.AddChild(title);
+            }
+            else
+            {
+                titleContainer.AddChild(title);
+            }
+
+            gridContainer.AddChild(name);
+            gridContainer.AddChild(titleContainer);
+        }
+    }
+}

Content.Client/PDA/PdaBoundUserInterface.cs

@@ -1,8 +1,6 @@
 using Content.Client.CartridgeLoader;
 using Content.Shared.CartridgeLoader;
-using Content.Shared.CCVar;
 using Content.Shared.Containers.ItemSlots;
-using Content.Shared.CrewManifest;
 using Content.Shared.PDA;
 using JetBrains.Annotations;
 using Robust.Client.UserInterface;
@@ -13,8 +11,6 @@ namespace Content.Client.PDA
     [UsedImplicitly]
     public sealed class PdaBoundUserInterface : CartridgeLoaderBoundUserInterface
     {
-        [Dependency] private readonly IConfigurationManager _configManager = default!;
-
         [ViewVariables]
         private PdaMenu? _menu;
 
@@ -34,15 +30,6 @@ namespace Content.Client.PDA
                 SendMessage(new PdaToggleFlashlightMessage());
             };
 
-            if (_configManager.GetCVar(CCVars.CrewManifestUnsecure))
-            {
-                _menu.CrewManifestButton.Visible = true;
-                _menu.CrewManifestButton.OnPressed += _ =>
-                {
-                    SendMessage(new CrewManifestOpenUiMessage());
-                };
-            }
-
             _menu.EjectIdButton.OnPressed += _ =>
             {
                 SendMessage(new ItemSlotButtonPressedEvent(PdaComponent.PdaIdSlotId));

Content.Client/PDA/PdaMenu.xaml

@@ -60,11 +60,6 @@
                                        Access="Public"
                                        Text="{Loc 'comp-pda-ui-ringtone-button'}"
                                        Description="{Loc 'comp-pda-ui-ringtone-button-description'}"/>
-                <pda:PdaSettingsButton Name="CrewManifestButton"
-                                       Access="Public"
-                                       Text="{Loc 'crew-manifest-button-label'}"
-                                       Description="{Loc 'crew-manifest-button-description'}"
-                                       Visible="False" />
                 <pda:PdaSettingsButton Name="ActivateMusicButton"
                                        Access="Public"
                                        Text="{Loc 'pda-bound-user-interface-music-button'}"

Content.Server/CartridgeLoader/CartridgeLoaderSystem.cs

@@ -6,6 +6,7 @@ using Robust.Server.GameObjects;
 using Robust.Server.Player;
 using Robust.Shared.Containers;
 using Robust.Shared.Map;
+using System.Diagnostics.CodeAnalysis;
 
 namespace Content.Server.CartridgeLoader;
 
@@ -80,7 +81,7 @@ public sealed class CartridgeLoaderSystem : SharedCartridgeLoaderSystem
             return new List<EntityUid>();
 
         //Don't count a cartridge that has already been installed as available to avoid confusion
-        if (loader.CartridgeSlot.HasItem && IsInstalled(Prototype(loader.CartridgeSlot.Item!.Value)?.ID, loader))
+        if (loader.CartridgeSlot.HasItem && TryFindInstalled(Prototype(loader.CartridgeSlot.Item!.Value)?.ID, loader, out _))
             return loader.InstalledPrograms;
 
         var available = new List<EntityUid>();
@@ -127,7 +128,13 @@ public sealed class CartridgeLoaderSystem : SharedCartridgeLoaderSystem
             return false;
 
         //Prevent installing cartridges that have already been installed
-        if (IsInstalled(prototype, loader))
+        if (TryFindInstalled(prototype, loader, out _))
+            return false;
+
+        var ev = new ProgramInstallationAttempt(loaderUid, prototype);
+        RaiseLocalEvent(ref ev);
+
+        if (ev.Cancelled)
             return false;
 
         var installedProgram = Spawn(prototype, new EntityCoordinates(loaderUid, 0, 0));
@@ -141,6 +148,22 @@ public sealed class CartridgeLoaderSystem : SharedCartridgeLoaderSystem
         return true;
     }
 
+    /// <summary>
+    /// Uninstalls a program using its prototype
+    /// </summary>
+    /// <param name="loaderUid">The cartridge loader uid</param>
+    /// <param name="prototype">The prototype name of the program to be uninstalled</param>
+    /// <param name="loader">The cartridge loader component</param>
+    /// <returns>Whether uninstalling the program was successful</returns>
+    public bool UninstallProgram(EntityUid loaderUid, string prototype, CartridgeLoaderComponent? loader = default!)
+    {
+        if (!Resolve(loaderUid, ref loader))
+            return false;
+
+        return TryFindInstalled(prototype, loader, out var programUid) &&
+               UninstallProgram(loaderUid, programUid.Value, loader);
+    }
+
     /// <summary>
     /// Uninstalls a program using its uid
     /// </summary>
@@ -345,16 +368,20 @@ public sealed class CartridgeLoaderSystem : SharedCartridgeLoaderSystem
     }
 
     /// <summary>
-    /// Checks if a program is already installed by searching for its prototype name in the list of installed programs
+    /// Searches for a program by its prototype name in the list of installed programs
     /// </summary>
-    private bool IsInstalled(string? prototype, CartridgeLoaderComponent loader)
+    private bool TryFindInstalled(string? prototype, CartridgeLoaderComponent loader, [NotNullWhen(true)] out EntityUid? programUid)
     {
         foreach (var program in loader.InstalledPrograms)
         {
             if (Prototype(program)?.ID == prototype)
+            {
+                programUid = program;
                 return true;
             }
+        }
 
+        programUid = default;
         return false;
     }
 
@@ -414,3 +441,9 @@ public sealed class CartridgeAfterInteractEvent : EntityEventArgs
         InteractEvent = interactEvent;
     }
 }
+
+/// <summary>
+/// Raised on an attempt of program installation.
+/// </summary>
+[ByRefEvent]
+public record struct ProgramInstallationAttempt(EntityUid LoaderUid, string Prototype, bool Cancelled = false);

Content.Server/CartridgeLoader/Cartridges/CrewManifestCartridgeComponent.cs

@@ -0,0 +1,6 @@
+namespace Content.Server.CartridgeLoader.Cartridges;
+
+[RegisterComponent]
+public sealed class CrewManifestCartridgeComponent : Component
+{
+}

Content.Server/CartridgeLoader/Cartridges/CrewManifestCartridgeSystem.cs

@@ -0,0 +1,95 @@
+using Content.Server.CrewManifest;
+using Content.Server.Station.Systems;
+using Content.Shared.CartridgeLoader;
+using Content.Shared.CartridgeLoader.Cartridges;
+using Content.Shared.CCVar;
+using Robust.Shared.Configuration;
+
+namespace Content.Server.CartridgeLoader.Cartridges;
+
+public sealed class CrewManifestCartridgeSystem : EntitySystem
+{
+    [Dependency] private readonly CartridgeLoaderSystem _cartridgeLoader = default!;
+    [Dependency] private readonly IConfigurationManager _configManager = default!;
+    [Dependency] private readonly CrewManifestSystem _crewManifest = default!;
+    [Dependency] private readonly StationSystem _stationSystem = default!;
+
+    private const string CartridgePrototypeName = "CrewManifestCartridge";
+
+    /// <summary>
+    /// Flag that shows that if crew manifest is allowed to be viewed from 'unsecure' entities,
+    /// which is the keys for the cartridge.
+    /// </summary>
+    private bool _unsecureViewersAllowed = true;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+        SubscribeLocalEvent<CrewManifestCartridgeComponent, CartridgeMessageEvent>(OnUiMessage);
+        SubscribeLocalEvent<CrewManifestCartridgeComponent, CartridgeUiReadyEvent>(OnUiReady);
+        SubscribeLocalEvent<ProgramInstallationAttempt>(OnInstallationAttempt);
+        _configManager.OnValueChanged(CCVars.CrewManifestUnsecure, OnCrewManifestUnsecureChanged, true);
+    }
+
+    /// <summary>
+    /// The ui messages received here get wrapped by a CartridgeMessageEvent and are relayed from the <see cref="CartridgeLoaderSystem"/>
+    /// </summary>
+    /// <remarks>
+    /// The cartridge specific ui message event needs to inherit from the CartridgeMessageEvent
+    /// </remarks>
+    private void OnUiMessage(EntityUid uid, CrewManifestCartridgeComponent component, CartridgeMessageEvent args)
+    {
+        UpdateUiState(uid, args.LoaderUid, component);
+    }
+
+    /// <summary>
+    /// This gets called when the ui fragment needs to be updated for the first time after activating
+    /// </summary>
+    private void OnUiReady(EntityUid uid, CrewManifestCartridgeComponent component, CartridgeUiReadyEvent args)
+    {
+        UpdateUiState(uid, args.Loader, component);
+    }
+
+    private void UpdateUiState(EntityUid uid, EntityUid loaderUid, CrewManifestCartridgeComponent? component)
+    {
+        if (!Resolve(uid, ref component))
+            return;
+
+        var owningStation = _stationSystem.GetOwningStation(uid);
+
+        if (owningStation is null)
+            return;
+
+        var (stationName, entries) = _crewManifest.GetCrewManifest(owningStation.Value);
+
+        var state = new CrewManifestUiState(stationName, entries);
+        _cartridgeLoader.UpdateCartridgeUiState(loaderUid, state);
+    }
+
+    private void OnInstallationAttempt(ref ProgramInstallationAttempt args)
+    {
+        if (args.Prototype == CartridgePrototypeName && !_unsecureViewersAllowed)
+            args.Cancelled = true;
+    }
+
+    private void OnCrewManifestUnsecureChanged(bool unsecureViewersAllowed)
+    {
+        _unsecureViewersAllowed = unsecureViewersAllowed;
+
+        var allCartridgeLoaders = AllEntityQuery<CartridgeLoaderComponent>();
+
+        while (allCartridgeLoaders.MoveNext(out EntityUid loaderUid, out CartridgeLoaderComponent? comp))
+        {
+            if (_unsecureViewersAllowed)
+                _cartridgeLoader?.InstallProgram(loaderUid, CartridgePrototypeName, false, comp);
+            else
+                _cartridgeLoader?.UninstallProgram(loaderUid, CartridgePrototypeName, comp);
+        }
+    }
+
+    public override void Shutdown()
+    {
+        base.Shutdown();
+        _configManager.UnsubValueChanged(CCVars.CrewManifestUnsecure, OnCrewManifestUnsecureChanged);
+    }
+}

Content.Shared/CartridgeLoader/Cartridges/CrewManifestUiState.cs

@@ -0,0 +1,17 @@
+using Content.Shared.CrewManifest;
+using Robust.Shared.Serialization;
+
+namespace Content.Shared.CartridgeLoader.Cartridges;
+
+[Serializable, NetSerializable]
+public sealed class CrewManifestUiState : BoundUserInterfaceState
+{
+    public string StationName;
+    public CrewManifestEntries? Entries;
+
+    public CrewManifestUiState(string stationName, CrewManifestEntries? entries)
+    {
+        StationName = stationName;
+        Entries = entries;
+    }
+}

Resources/Locale/en-US/cartridge-loader/cartridges.ftl

@@ -2,6 +2,9 @@
 notekeeper-program-name = Notekeeper
 news-read-program-name = Station news
 
+crew-manifest-program-name = Crew manifest
+crew-manifest-cartridge-loading = Loading ...
+
 net-probe-program-name = NetProbe
 net-probe-scan = Scanned {$device}!
 net-probe-label-name = Name

Resources/Prototypes/Entities/Objects/Devices/cartridges.yml

@@ -7,9 +7,6 @@
   - type: Sprite
     sprite: Objects/Devices/cartridge.rsi
     state: cart-y
-  - type: Icon
-    sprite: Objects/Devices/cartridge.rsi
-    state: cart-y
   - type: UIFragment
     ui: !type:NotekeeperUi
   - type: Cartridge
@@ -28,9 +25,6 @@
   - type: Sprite
     sprite: Objects/Devices/cartridge.rsi
     state: cart-y
-  - type: Icon
-    sprite: Objects/Devices/cartridge.rsi
-    state: cart-y
   - type: UIFragment
     ui: !type:NewsReadUi
   - type: Cartridge
@@ -40,6 +34,24 @@
       state: news_read
   - type: NewsReadCartridge
 
+- type: entity
+  parent: BaseItem
+  id: CrewManifestCartridge
+  name: Crew Manifest Cartridge
+  description: A program for listing your fellow crewmembers
+  components:
+    - type: Sprite
+      sprite: Objects/Devices/cartridge.rsi
+      state: cart-y
+    - type: UIFragment
+      ui: !type:CrewManifestUi
+    - type: Cartridge
+      programName: crew-manifest-program-name
+      icon:
+        sprite: Interface/Misc/program_icons.rsi
+        state: crew_manifest
+    - type: CrewManifestCartridge
+
 - type: entity
   parent: BaseItem
   id: NetProbeCartridge
@@ -49,9 +61,6 @@
     - type: Sprite
       sprite: Objects/Devices/cartridge.rsi
       state: cart-y
-    - type: Icon
-      sprite: Objects/Devices/cartridge.rsi
-      state: cart-y
     - type: UIFragment
       ui: !type:NetProbeUi
     - type: Cartridge

Resources/Prototypes/Entities/Objects/Devices/pda.yml

@@ -72,6 +72,7 @@
   - type: CartridgeLoader
     uiKey: enum.PdaUiKey.Key
     preinstalled:
+      - CrewManifestCartridge
       - NotekeeperCartridge
       - NewsReadCartridge
     cartridgeSlot:

Resources/Textures/Interface/Misc/program_icons.rsi/meta.json

@@ -1,7 +1,7 @@
 {
     "version": 1,
     "license": "CC-BY-SA-3.0",
-    "copyright": "Made with love, by Misha_Unity",
+    "copyright": "news_read by Misha_Unity, crew_manifest by Phill101",
     "size": {
       "x": 32,
       "y": 32
@@ -9,6 +9,9 @@
     "states": [
       {
         "name": "news_read"
+      },
+      {
+        "name": "crew_manifest"
       }
     ]
 }