First pass at supporting date/time added for Trust Anchors

[moonshot-ui.git] / src / moonshot-identity-dialog.vala

diff --git a/src/moonshot-identity-dialog.vala b/src/moonshot-identity-dialog.vala
index 3c96d49..ccec92c 100644 (file)
--- a/src/moonshot-identity-dialog.vala
+++ b/src/moonshot-identity-dialog.vala
@@ -42,6 +42,9 @@ static const string CANCEL = STOCK_CANCEL;
 #endif
 
 
+// For use when exporting certificates.
+static string export_directory = null;
+
 class IdentityDialog : Dialog
 {
     private static Gdk.Color white = make_color(65535, 65535, 65535);
@@ -69,6 +72,9 @@ class IdentityDialog : Dialog
 
     private Label selected_item = null;
 
+    // Whether to clear the card's TrustAnchor after the user selects OK
+    internal bool clear_trust_anchor = false;
+
     public string display_name {
         get { return displayname_entry.get_text(); }
     }
@@ -199,7 +205,7 @@ class IdentityDialog : Dialog
         this.show_all();
     }
 
-    private static Widget make_trust_anchor_box(IdCard id)
+    private Widget make_trust_anchor_box(IdCard id)
     {
 
         Label ta_label = new Label(_("Trust anchor: ")
@@ -218,14 +224,17 @@ class IdentityDialog : Dialog
         int row = 0;
 
         var ta_clear_button = new Button.with_label(_("Clear Trust Anchor"));
-        ta_clear_button.clicked.connect((w) => {id.trust_anchor = new TrustAnchor();});
+        ta_clear_button.clicked.connect((w) => {
+                clear_trust_anchor = true;
+                ta_table.set_sensitive(false);
+            }
+            );
 
         ta_table.attach(ta_label, 0, 1, row, row + 1, opts, opts, 0, 0);
         ta_table.attach(ta_clear_button, 1, 2, row, row + 1, fill, fill, 0, 0);
         row++;
 
-        //!!TODO
-        Label added_label = new Label(_("Added on: N/A"));
+        Label added_label = new Label(_("Added : " + id.trust_anchor.datetime_added));
         added_label.set_alignment(0, 0.5f);
         ta_table.attach(added_label, 0, 1, row, row + 1, opts, opts, 20, 5);
         row++;
@@ -239,7 +248,7 @@ class IdentityDialog : Dialog
             ca_cert_label.set_alignment(0, 0.5f);
             var export_button = new Button.with_label(_("Export Certificate"));
             //!!TODO!
-            export_button.clicked.connect((w) => {/* !!TODO! */});
+            export_button.clicked.connect((w) => {export_certificate(id);});
 
             ta_table.attach(ca_cert_label, 0, 1, row, row + 1, opts, opts, 20, 0);
             ta_table.attach(export_button, 1, 2, row, row + 1, fill, fill, 0, 0);
@@ -468,5 +477,52 @@ class IdentityDialog : Dialog
         return services_vbox;
     }
 
-
+    private void export_certificate(IdCard id) 
+    {
+        var dialog = new FileChooserDialog("Save File",
+                                           this,
+                                           FileChooserAction.SAVE,
+                                           _("Cancel"),ResponseType.CANCEL,
+                                           _("Save"), ResponseType.ACCEPT,
+                                           null);
+        dialog.set_do_overwrite_confirmation(true);
+        if (export_directory != null) {
+            dialog.set_current_folder(export_directory);
+        }
+        // Remove slashes from the default filename.
+        string default_filename = 
+            (id.display_name + ".pem").replace(Path.DIR_SEPARATOR_S, "_");
+        dialog.set_current_name(default_filename);
+        if (dialog.run() == ResponseType.ACCEPT)
+        {
+            // Export the certificate in PEM format.
+
+            const string CERT_HEADER = "-----BEGIN CERTIFICATE-----\n";
+            const string CERT_FOOTER = "\n-----END CERTIFICATE-----\n";
+
+            // Strip any embedded newlines in the certificate...
+            string cert = id.trust_anchor.ca_cert.replace("\n", "");
+
+            // Re-embed newlines every 64 chars.
+            string newcert = CERT_HEADER;
+            while (cert.length > 63) {
+                newcert += cert[0:64];
+                newcert += "\n";
+                cert = cert[64:cert.length];
+            }
+            if (cert.length > 0) {
+                newcert += cert;
+            }
+            newcert += CERT_FOOTER;
+
+            string filename = dialog.get_filename();
+            var file  = File.new_for_path(filename);
+            var stream = file.replace(null, false, FileCreateFlags.PRIVATE);
+            stream.write(newcert.data);
+
+            // Save the parent directory to use as default for next save
+            export_directory = file.get_parent().get_path();
+        }
+        dialog.destroy();
+    }
 }