Implement authorization import and revocation checks (T-503)

app-modern/ui/gio/shell.go

@@ -24,19 +24,25 @@ type AppShell struct {
 	viewAll       widget.Clickable
 	viewInstalled widget.Clickable
 	viewUpdates   widget.Clickable
+	viewLicense   widget.Clickable
 	resetFilters  widget.Clickable
 	closeDetail   widget.Clickable
+	importLicense widget.Clickable
 
-	categoryControls map[string]*widget.Clickable
-	rows             map[string]*rowControls
-	icons            map[string]paint.ImageOp
-	iconReferences   map[string]string
-	iconRequests     map[string]application.IconEventIdentity
-	iconApplied      map[string]application.IconEventIdentity
-	iconFailures     map[string]iconFailureState
-	catalogState     catalogPresentationState
-	lastRendered     int
-	detailRendered   bool
+	categoryControls       map[string]*widget.Clickable
+	rows                   map[string]*rowControls
+	icons                  map[string]paint.ImageOp
+	iconReferences         map[string]string
+	iconRequests           map[string]application.IconEventIdentity
+	iconApplied            map[string]application.IconEventIdentity
+	iconFailures           map[string]iconFailureState
+	catalogState           catalogPresentationState
+	authorization          application.AuthorizationSnapshot
+	authorizationLoaded    bool
+	showLicense            bool
+	licenseImportRequested bool
+	lastRendered           int
+	detailRendered         bool
 }
 
 // NewAppShell creates the catalog shell with an optional in-memory snapshot.
@@ -56,6 +62,7 @@ func NewAppShell(
 		iconRequests:     make(map[string]application.IconEventIdentity),
 		iconApplied:      make(map[string]application.IconEventIdentity),
 		iconFailures:     make(map[string]iconFailureState),
+		authorization:    application.AuthorizationSnapshot{Products: []application.AuthorizedProduct{}},
 	}
 	shell.search.SingleLine = true
 	shell.SetItems(items)
@@ -164,14 +171,26 @@ func (shell *AppShell) drainInput(gtx layout.Context) {
 	shell.model.SetQuery(shell.search.Text())
 
 	for shell.viewAll.Clicked(gtx) {
+		shell.showLicense = false
 		shell.model.SetView(application.CatalogViewAll)
 	}
 	for shell.viewInstalled.Clicked(gtx) {
+		shell.showLicense = false
 		shell.model.SetView(application.CatalogViewInstalled)
 	}
 	for shell.viewUpdates.Clicked(gtx) {
+		shell.showLicense = false
 		shell.model.SetView(application.CatalogViewUpdates)
 	}
+	for shell.viewLicense.Clicked(gtx) {
+		shell.showLicense = true
+		shell.model.Select("")
+	}
+	for shell.importLicense.Clicked(gtx) {
+		if shell.canImportLicense() {
+			shell.licenseImportRequested = true
+		}
+	}
 	for category, control := range shell.categoryControls {
 		for control.Clicked(gtx) {
 			shell.model.SetCategory(category)
@@ -190,3 +209,13 @@ func (shell *AppShell) drainInput(gtx layout.Context) {
 		shell.model.Select("")
 	}
 }
+
+// TakeLicenseImportRequest consumes one UI-only import request. Composition
+// must perform any picker, file I/O and verification in a background task.
+func (shell *AppShell) TakeLicenseImportRequest() bool {
+	if shell == nil || !shell.licenseImportRequested {
+		return false
+	}
+	shell.licenseImportRequested = false
+	return true
+}