AclDialog

5 files changed, 191 insertions, 6 deletions

diff --git a/Pages/Component/AclActionSwitch.razor b/Pages/Component/AclActionSwitch.razor
new file mode 100644
index 0000000..8bc61d2
--- /dev/null
+++ b/Pages/Component/AclActionSwitch.razor
@@ -0,0 +1,20 @@
+<label>
+  <input
+      type="checkbox"
+      checked=@InitialValue
+      @onchange=@(e => OnToggle.InvokeAsync((e.Value as bool?) ?? false))
+      hidden>
+  <div class="outer">
+    <p>Deny</p>
+    <p>Allow</p>
+    <div class="inner"/>
+  </div>
+</label>
+
+@code {
+    [Parameter]
+    public bool InitialValue { get; set; } = false;
+
+    [Parameter]
+    public EventCallback<bool> OnToggle { get; set; }
+}
\ No newline at end of file
diff --git a/Pages/Component/AclActionSwitch.razor.css b/Pages/Component/AclActionSwitch.razor.css
new file mode 100644
index 0000000..e9de5a2
--- /dev/null
+++ b/Pages/Component/AclActionSwitch.razor.css
@@ -0,0 +1,48 @@
+div.outer {
+  align-items:    center;
+  border-radius:  10px;
+  border:         1px solid var(--color-aclaction-deny);
+  cursor:         pointer;
+  display:        flex;
+  flex-direction: row;
+  height:         20px;
+  position:       relative;
+  transition:     border-color 0.1s linear;
+  user-select:    none;
+  width:          min-content;
+}
+
+div.inner {
+  background:    var(--color-aclaction-deny);
+  border-radius: 8px;
+  height:        calc(100% - 2px);
+  left:          1px;
+  position:      absolute;
+  top:           1px;
+  transition:    left 0.1s linear, background 0.1s linear;
+  width:         calc(50% - 2px);
+  z-index:       1;
+}
+
+div.outer p {
+  color:       white;
+  font-family: 'Trebuchet MS';
+  font-size:   8pt;
+  text-align:  center;
+  transition:  color 0.1s linear;
+  width:       50px;
+  z-index:     2;
+}
+
+input:checked + div.outer {
+  border-color: var(--color-aclaction-allow);
+}
+
+input:checked + div.outer > div.inner {
+  background: var(--color-aclaction-allow);
+  left:       calc(50% + 1px);
+}
+
+input:checked + div.outer p:nth-child(2) {
+    color: black;
+}
\ No newline at end of file
diff --git a/Pages/Component/AclDialog.razor b/Pages/Component/AclDialog.razor
index 33d1f03..8116f04 100644
--- a/Pages/Component/AclDialog.razor
+++ b/Pages/Component/AclDialog.razor
@@ -1,19 +1,104 @@
-@implements IDialog
+@using System.Numerics;
+@inject IDbContextFactory<HBContext> dbFactory;
+@implements IDialog
 
 <Dialog Title="Edit permissions" @ref=dialog>
+    @if(obj?.Acl is not null) {
+        <table class="data-table">
+            <tr>
+                <th>Action</th>
+                <th>Subject</th>
+                <th>Permissions</th>
+                <th></th>
+            </tr>
+            @foreach(var rule in obj.Acl.Rules.OrderByDescending(r => r.Action)) {
+                <tr>
+                    <td><div><AclActionSwitch InitialValue=@(rule.Action == AclRuleAction.Allow)/></div></td>
+                    <td>@rule.Principal.ToString()</td>
+                    <td>@GetActivePermissions(rule)</td>
+                    <td>
+                        <a title="Edit" href="javascript:;">&#x1F589</a>
+                        <a title="Delete" href="javascript:;">&#x2716</a>
+                    </td>
+                </tr>
+            }
+        </table>
+        <br/>
+        <center><a href="javascript:;">Add new</a></center>
+        <ButtonContainer>
+            <button class="secondary" @onclick=Hide>Cancel</button>
+            <button data-keyboard-shortcut="a" @onclick=Hide><u>A</u>pply</button>
+        </ButtonContainer>
+    } else {
+        <center><i>This item does not have any permissions set!</i></center>
+        <ButtonContainer>
+            <button class="secondary" @onclick=Hide>Cancel</button>
+        </ButtonContainer>
+    }
 </Dialog>
 
 @code {
-    [Parameter]
-    public HBObject Object { get; set; }
-
     public bool Visible {
         get => dialog.Visible;
-        set => dialog.Visible = value;
+        set {
+            dialog.Visible = value;
+            if(value)
+                StateHasChanged();
+        }
     }
 
+    private HBObject? obj;
+
     private Dialog dialog;
 
     public void Show() => Visible = true;
     public void Hide() => Visible = false;
+
+    public void Show(HBObject obj) {
+        Object = obj;
+        Show();
+    }
+
+    public HBObject? Object {
+        get => obj;
+        set {
+            if(value is null) {
+                obj = null;
+                return;
+            }
+
+            using var db = dbFactory.CreateDbContext();
+
+            obj = db.Objects
+                .Include(o => o.Acl)
+                .First(o => o.ObjectId == value.ObjectId);
+
+            if(obj.Acl is not null)
+                db.Entry(obj.Acl).Collection(a => a.Rules).Load();
+        }
+    }
+
+    public string GetActivePermissions(AclRule rule) {
+        var perms = Acl.GetPermissionDescriptions(obj!)
+            .Where(kv => (rule.Permissions & kv.Value) == kv.Value)
+            .ToList();
+
+        // Filter the list of matching permissions to include the
+        // most relevant encapsulation permissions only. E.g. if
+        // 'Full access' includes 'Read' and 'Write', then only
+        // show 'Full access'.
+        List<int> toRemove = new();
+        for(int i = 0; i < perms.Count(); i++)
+            for(int j = 0; j < perms.Count(); j++)
+                if(i != j)
+                    if((perms[i].Value & perms[j].Value) == perms[i].Value)
+                        toRemove.Add(i);
+        for(int i = toRemove.Count() - 1; i >= 0; i--)
+            perms.RemoveAt(toRemove[i]);
+
+        return string.Join(", ", perms
+            .OrderByDescending(kv => BitOperations.PopCount(kv.Value))
+            .ThenByDescending(kv => kv.Value)
+            .Select(kv => kv.Key));
+    }
 }
\ No newline at end of file
diff --git a/Pages/Component/AclDialog.razor.css b/Pages/Component/AclDialog.razor.css
new file mode 100644
index 0000000..f1b7931
--- /dev/null
+++ b/Pages/Component/AclDialog.razor.css
@@ -0,0 +1,32 @@
+table p {
+    margin: 8px 0 8px 0;
+}
+
+table tr {
+    background: none !important;
+}
+
+table td {
+    font-family:   'Lucida Console';
+    font-size:     8pt;
+    text-overflow: ellipsis;
+    white-space:   nowrap;
+}
+
+table td:last-child {
+    font-size: 12pt;
+}
+
+table tr:nth-child(2n+1) td:not(:first-child) {
+    background: rgba(255, 255, 255, 0.1);
+}
+
+table td:nth-child(2n) {
+    white-space: nowrap;
+    width:       1px;
+}
+
+table td > div {
+    margin: auto;
+    width:  min-content;
+}
\ No newline at end of file
diff --git a/Pages/Component/Titlebar.razor b/Pages/Component/Titlebar.razor
index ad41532..766787a 100644
--- a/Pages/Component/Titlebar.razor
+++ b/Pages/Component/Titlebar.razor
@@ -74,5 +74,5 @@
 
     private AboutDialog aboutDialog;
 
-    private string username => AuthState.GetAwaiter().GetResult().User.Identity?.Name ?? "fugg";
+    private string username => AuthState.GetAwaiter().GetResult().User.Identity?.Name!;
 }