[evolution] ECompEditor: Extract plain email address from backend property

[Milan Crha <mcrha src gnome org>]

commit cae42eab20bb23e037dbe5eca9c38eee3da54c7e
Author: Milan Crha <mcrha redhat com>
Date:   Fri Oct 30 11:40:24 2020 +0100

    ECompEditor: Extract plain email address from backend property
    
    The code expects the property to be a plain email address, without
    the name and the other things, thus, in case the backend returns
    email address with the name, extract only the plain address out of it.

 src/calendar/gui/e-comp-editor.c | 25 +++++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)
---
diff --git a/src/calendar/gui/e-comp-editor.c b/src/calendar/gui/e-comp-editor.c
index 9c9b957642..94eda02a05 100644
--- a/src/calendar/gui/e-comp-editor.c
+++ b/src/calendar/gui/e-comp-editor.c
@@ -2936,6 +2936,27 @@ e_comp_editor_get_managed_widget (ECompEditor *comp_editor,
        return widget;
 }
 
+static gchar *
+e_comp_editor_extract_email_address (const gchar *email_address)
+{
+       CamelInternetAddress *addr;
+       const gchar *str_addr;
+       gchar *address;
+
+       if (!email_address || !*email_address)
+               return NULL;
+
+       addr = camel_internet_address_new ();
+       if (camel_address_unformat (CAMEL_ADDRESS (addr), email_address) == 1 &&
+           camel_internet_address_get (addr, 0, NULL, &str_addr)) {
+               address = g_strdup (str_addr);
+       } else {
+               address = g_strdup (email_address);
+       }
+
+       return address;
+}
+
 const gchar *
 e_comp_editor_get_alarm_email_address (ECompEditor *comp_editor)
 {
@@ -2954,7 +2975,7 @@ e_comp_editor_set_alarm_email_address (ECompEditor *comp_editor,
                return;
 
        g_free (comp_editor->priv->alarm_email_address);
-       comp_editor->priv->alarm_email_address = g_strdup (alarm_email_address);
+       comp_editor->priv->alarm_email_address = e_comp_editor_extract_email_address (alarm_email_address);
 
        g_object_notify (G_OBJECT (comp_editor), "alarm-email-address");
 }
@@ -2977,7 +2998,7 @@ e_comp_editor_set_cal_email_address (ECompEditor *comp_editor,
                return;
 
        g_free (comp_editor->priv->cal_email_address);
-       comp_editor->priv->cal_email_address = g_strdup (cal_email_address);
+       comp_editor->priv->cal_email_address = e_comp_editor_extract_email_address (cal_email_address);
 
        g_object_notify (G_OBJECT (comp_editor), "cal-email-address");
 }