uim: implement 'UIM Change PIN'

3 files changed, 177 insertions, 0 deletions

diff --git a/data/qmi-service-uim.json b/data/qmi-service-uim.json
index ab9d9b7..e3f88d4 100644
--- a/data/qmi-service-uim.json
+++ b/data/qmi-service-uim.json
@@ -462,6 +462,66 @@
                                        "format" : "guint8" } ] } ] },
 
   // *********************************************************************************
+  {  "name"    : "Change PIN",
+     "type"    : "Message",
+     "service" : "UIM",
+     "id"      : "0x0028",
+     "version" : "1.0",
+     "input"   : [ { "name"      : "Session Information",
+                     "id"        : "0x01",
+                     "mandatory" : "yes",
+                     "type"      : "TLV",
+                     "format"    : "sequence",
+                     "contents"  : [ { "name"          : "Session Type",
+                                       "format"        : "guint8",
+                                       "public-format" : "QmiUimSessionType" },
+                                     { "name"   : "Application Identifier",
+                                       "format" : "string" } ] },
+                   { "name"      : "Info",
+                     "id"        : "0x02",
+                     "mandatory" : "yes",
+                     "type"      : "TLV",
+                     "format"    : "sequence",
+                     "contents"  : [ { "name"          : "PIN ID",
+                                       "format"        : "guint8",
+                                       "public-format" : "QmiUimPinId" },
+                                     { "name"          : "Old PIN",
+                                       "format"        : "string" },
+                                     { "name"          : "New PIN",
+                                       "format"        : "string" } ] },
+                   { "name"      : "Response In Indication Token",
+                     "id"        : "0x11",
+                     "mandatory" : "no",
+                     "type"      : "TLV",
+                     "format"    : "guint32" } ],
+     "output"  : [ { "common-ref" : "Operation Result" },
+                   { "name"      : "Retries Remaining",
+                     "id"        : "0x10",
+                     "mandatory" : "no",
+                     "type"      : "TLV",
+                     "format"    : "sequence",
+                     "contents"  : [ { "name"   : "Verify Retries Left",
+                                       "format" : "guint8" },
+                                     { "name"   : "Unblock Retries Left",
+                                       "format" : "guint8" } ],
+                     "prerequisites": [ { "common-ref" : "No Success" } ] },
+                   { "name"          : "Response In Indication Token",
+                     "id"            : "0x12",
+                     "mandatory"     : "no",
+                     "type"          : "TLV",
+                     "format"        : "guint32",
+                     "prerequisites" : [ { "common-ref" : "Success" } ] },
+                   { "name"      : "Card Result",
+                     "id"        : "0x13",
+                     "mandatory" : "no",
+                     "type"      : "TLV",
+                     "format"    : "sequence",
+                     "contents"  : [ { "name"   : "SW1",
+                                       "format" : "guint8" },
+                                     { "name"   : "SW2",
+                                       "format" : "guint8" } ] } ] },
+
+  // *********************************************************************************
   {  "name"    : "Get Card Status",
      "type"    : "Message",
      "service" : "UIM",
diff --git a/docs/reference/libqmi-glib/libqmi-glib-docs.xml b/docs/reference/libqmi-glib/libqmi-glib-docs.xml
index 417ad4e..515c4d8 100644
--- a/docs/reference/libqmi-glib/libqmi-glib-docs.xml
+++ b/docs/reference/libqmi-glib/libqmi-glib-docs.xml
@@ -250,6 +250,7 @@
       <xi:include href="xml/qmi-message-uim-set-pin-protection.xml"/>
       <xi:include href="xml/qmi-message-uim-verify-pin.xml"/>
       <xi:include href="xml/qmi-message-uim-unblock-pin.xml"/>
+      <xi:include href="xml/qmi-message-uim-change-pin.xml"/>
       <xi:include href="xml/qmi-message-uim-read-transparent.xml"/>
       <xi:include href="xml/qmi-message-uim-read-record.xml"/>
       <xi:include href="xml/qmi-message-uim-get-file-attributes.xml"/>
diff --git a/src/qmicli/qmicli-uim.c b/src/qmicli/qmicli-uim.c
index 9ab1be5..abf8047 100644
--- a/src/qmicli/qmicli-uim.c
+++ b/src/qmicli/qmicli-uim.c
@@ -46,6 +46,7 @@ static gchar *read_transparent_str;
 static gchar *set_pin_protection_str;
 static gchar *verify_pin_str;
 static gchar *unblock_pin_str;
+static gchar *change_pin_str;
 static gchar *get_file_attributes_str;
 static gboolean get_card_status_flag;
 static gboolean get_supported_messages_flag;
@@ -65,6 +66,10 @@ static GOptionEntry entries[] = {
       "Unblock PIN",
       "[(PIN1|PIN2|UPIN),(PUK),(new PIN)]",
     },
+    { "uim-change-pin", 0, 0, G_OPTION_ARG_STRING, &change_pin_str,
+      "Change PIN",
+      "[(PIN1|PIN2|UPIN),(old PIN),(new PIN)]",
+    },
     { "uim-read-transparent", 0, 0, G_OPTION_ARG_STRING, &read_transparent_str,
       "Read a transparent file given the file path",
       "[0xNNNN,0xNNNN,...]"
@@ -119,6 +124,7 @@ qmicli_uim_options_enabled (void)
     n_actions = (!!set_pin_protection_str +
                  !!verify_pin_str +
                  !!unblock_pin_str +
+                 !!change_pin_str +
                  !!read_transparent_str +
                  !!get_file_attributes_str +
                  get_card_status_flag +
@@ -423,6 +429,96 @@ unblock_pin_ready (QmiClientUim *client,
     operation_shutdown (TRUE);
 }
 
+static QmiMessageUimChangePinInput *
+change_pin_input_create (const gchar *str)
+{
+    QmiMessageUimChangePinInput *input = NULL;
+    gchar **split;
+    QmiUimPinId pin_id;
+    gchar *old_pin;
+    gchar *new_pin;
+
+    /* Prepare inputs.
+     * Format of the string is:
+     *    "[(PIN1|PIN2),(old PIN),(new PIN)]"
+     */
+    split = g_strsplit (str, ",", -1);
+    if (qmicli_read_uim_pin_id_from_string (split[0], &pin_id) &&
+        qmicli_read_non_empty_string (split[1], "old PIN", &old_pin) &&
+        qmicli_read_non_empty_string (split[2], "new PIN", &new_pin)) {
+        GError *error = NULL;
+
+        input = qmi_message_uim_change_pin_input_new ();
+        if (!qmi_message_uim_change_pin_input_set_info (
+                input,
+                pin_id,
+                old_pin,
+                new_pin,
+                &error) ||
+            !qmi_message_uim_change_pin_input_set_session_information (
+                input,
+                QMI_UIM_SESSION_TYPE_CARD_SLOT_1,
+                "", /* ignored */
+                &error)) {
+            g_printerr ("error: couldn't create input data bundle: '%s'\n",
+                        error->message);
+            g_error_free (error);
+            qmi_message_uim_change_pin_input_unref (input);
+            input = NULL;
+        }
+    }
+    g_strfreev (split);
+
+    return input;
+}
+
+static void
+change_pin_ready (QmiClientUim *client,
+                  GAsyncResult *res)
+{
+    QmiMessageUimChangePinOutput *output;
+    GError *error = NULL;
+
+    output = qmi_client_uim_change_pin_finish (client, res, &error);
+    if (!output) {
+        g_printerr ("error: operation failed: %s\n", error->message);
+        g_error_free (error);
+        operation_shutdown (FALSE);
+        return;
+    }
+
+    if (!qmi_message_uim_change_pin_output_get_result (output, &error)) {
+        guint8 verify_retries_left;
+        guint8 unblock_retries_left;
+
+        g_printerr ("error: couldn't change PIN: %s\n", error->message);
+        g_error_free (error);
+
+        if (qmi_message_uim_change_pin_output_get_retries_remaining (
+                output,
+                &verify_retries_left,
+                &unblock_retries_left,
+                NULL)) {
+            g_printerr ("[%s] Retries left:\n"
+                        "\tVerify: %u\n"
+                        "\tUnblock: %u\n",
+                        qmi_device_get_path_display (ctx->device),
+                        verify_retries_left,
+                        unblock_retries_left);
+        }
+
+        qmi_message_uim_change_pin_output_unref (output);
+        operation_shutdown (FALSE);
+        return;
+    }
+
+    g_print ("[%s] PIN changed successfully\n",
+             qmi_device_get_path_display (ctx->device));
+
+    qmi_message_uim_change_pin_output_unref (output);
+    operation_shutdown (TRUE);
+}
+
 static void
 get_supported_messages_ready (QmiClientUim *client,
                               GAsyncResult *res)
@@ -1035,6 +1131,26 @@ qmicli_uim_run (QmiDevice *device,
         return;
     }
 
+    /* Request to change the PIN? */
+    if (change_pin_str) {
+        QmiMessageUimChangePinInput *input;
+
+        g_debug ("Asynchronously changing PIN...");
+        input = change_pin_input_create (change_pin_str);
+        if (!input) {
+            operation_shutdown (FALSE);
+            return;
+        }
+        qmi_client_uim_change_pin (ctx->client,
+                                   input,
+                                   10,
+                                   ctx->cancellable,
+                                   (GAsyncReadyCallback)change_pin_ready,
+                                   NULL);
+        qmi_message_uim_change_pin_input_unref (input);
+        return;
+    }
+
     /* Request to read a transparent file? */
     if (read_transparent_str) {
         QmiMessageUimReadTransparentInput *input;