1 files changed, 28 insertions, 3 deletions

diff --git a/src/userpref.c b/src/userpref.c
index 10c14a0..6eff534 100644
--- a/src/userpref.c
+++ b/src/userpref.c
@@ -20,6 +20,7 @@
  */
 
 #include <glib.h>
+#include <glib/gstdio.h>
 #include <glib/gprintf.h>
 #include <stdio.h>
 #include <stdint.h>
@@ -30,7 +31,7 @@
 #include <gcrypt.h>
 
 #include "userpref.h"
-#include "utils.h"
+#include "debug.h"
 
 #define LIBIPHONE_CONF_DIR  "libiphone"
 #define LIBIPHONE_CONF_FILE "libiphonerc"
@@ -105,7 +106,7 @@ static int userpref_set_host_id(const char *host_id)
         key_file = g_key_file_new();
 
         /* Store in config file */
-        log_debug_msg("%s: setting hostID to %s\n", __func__, host_id);
+        debug_info("setting hostID to %s", host_id);
         g_key_file_set_value(key_file, "Global", "HostID", host_id);
 
         /* Write config file on disk */
@@ -154,7 +155,7 @@ void userpref_get_host_id(char **host_id)
                 userpref_set_host_id(*host_id);
         }
 
-        log_debug_msg("%s: Using %s as HostID\n", __func__, *host_id);
+        debug_info("Using %s as HostID", *host_id);
 }
 
 /** Determines whether this iPhone has been connected to this system before.
@@ -212,6 +213,30 @@ userpref_error_t userpref_set_device_public_key(const char *uuid, gnutls_datum_t
         return USERPREF_E_SUCCESS;
 }
 
+/** Remove the public key stored for the device with uuid from this host.
+ *
+ * @param uuid The uuid of the device
+ *
+ * @return USERPREF_E_SUCCESS on success.
+ */
+userpref_error_t userpref_remove_device_public_key(const char *uuid)
+{
+        if (!userpref_has_device_public_key(uuid))
+                return USERPREF_E_SUCCESS;
+
+        /* build file path */
+        gchar *device_file = g_strconcat(uuid, ".pem", NULL);
+        gchar *pem = g_build_path(G_DIR_SEPARATOR_S, g_get_user_config_dir(), LIBIPHONE_CONF_DIR, device_file, NULL);
+
+        /* remove file */
+        g_remove(pem);
+
+        g_free(pem);
+        g_free(device_file);
+
+        return USERPREF_E_SUCCESS;
+}
+
 /** Private function which reads the given file into a gnutls structure.
  *
  * @param file The filename of the file to read