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-rw-r--r--src/mm-modem-helpers.c85
-rw-r--r--src/mm-modem-helpers.h4
-rw-r--r--src/tests/test-modem-helpers.c59
3 files changed, 148 insertions, 0 deletions
diff --git a/src/mm-modem-helpers.c b/src/mm-modem-helpers.c
index b2806dfa..dce7e795 100644
--- a/src/mm-modem-helpers.c
+++ b/src/mm-modem-helpers.c
@@ -4238,3 +4238,88 @@ mm_parse_cclk_response (const char *response,
return ret;
}
+
+/*****************************************************************************/
+/* +CSIM response parser */
+#define MM_MIN_SIM_RETRY_HEX 0x63C0
+#define MM_MAX_SIM_RETRY_HEX 0x63CF
+
+gint
+mm_parse_csim_response (const gchar *response,
+ GError **error)
+{
+ GMatchInfo *match_info = NULL;
+ GRegex *r = NULL;
+ gchar *str_code = NULL;
+ gint retries = -1;
+ guint hex_code;
+ GError *inner_error = NULL;
+
+ r = g_regex_new ("\\+CSIM:\\s*[0-9]+,\\s*\".*([0-9a-fA-F]{4})\"", G_REGEX_RAW, 0, NULL);
+ g_regex_match (r, response, 0, &match_info);
+
+ if (!g_match_info_matches (match_info)) {
+ inner_error = g_error_new (MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
+ "Could not recognize +CSIM response '%s'", response);
+ goto out;
+ }
+
+ str_code = mm_get_string_unquoted_from_match_info (match_info, 1);
+ if (str_code == NULL) {
+ inner_error = g_error_new (MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
+ "Could not find expected string code in response '%s'", response);
+ goto out;
+ }
+
+ if (!mm_get_uint_from_hex_str (str_code, &hex_code)) {
+ inner_error = g_error_new (MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
+ "Could not recognize expected hex code in response '%s'", response);
+ goto out;
+ }
+
+ switch (hex_code) {
+ case 0x6300:
+ inner_error = g_error_new (MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
+ "SIM verification failed");
+ goto out;
+ case 0x6983:
+ inner_error = g_error_new (MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
+ "SIM authentication method blocked");
+ goto out;
+ case 0x6984:
+ inner_error = g_error_new (MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
+ "SIM reference data invalidated");
+ goto out;
+ case 0x6A86:
+ inner_error = g_error_new (MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
+ "Incorrect parameters in SIM request");
+ goto out;
+ case 0x6A88:
+ inner_error = g_error_new (MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
+ "SIM reference data not found");
+ goto out;
+ default:
+ break;
+ }
+
+ if (hex_code < MM_MIN_SIM_RETRY_HEX || hex_code > MM_MAX_SIM_RETRY_HEX) {
+ inner_error = g_error_new (MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
+ "Unknown error returned '0x%04x'", hex_code);
+ goto out;
+ }
+
+ retries = (gint)(hex_code - MM_MIN_SIM_RETRY_HEX);
+
+out:
+ g_regex_unref (r);
+ g_match_info_free (match_info);
+ g_free (str_code);
+
+ if (inner_error) {
+ g_propagate_error (error, inner_error);
+ return -1;
+ }
+
+ g_assert (retries >= 0);
+ return retries;
+}
diff --git a/src/mm-modem-helpers.h b/src/mm-modem-helpers.h
index 524f05ae..db2888b1 100644
--- a/src/mm-modem-helpers.h
+++ b/src/mm-modem-helpers.h
@@ -394,4 +394,8 @@ gboolean mm_parse_cclk_response (const gchar *response,
MMNetworkTimezone **tzp,
GError **error);
+/* +CSIM response parser */
+gint mm_parse_csim_response (const gchar *response,
+ GError **error);
+
#endif /* MM_MODEM_HELPERS_H */
diff --git a/src/tests/test-modem-helpers.c b/src/tests/test-modem-helpers.c
index 52e6302a..c2cc1105 100644
--- a/src/tests/test-modem-helpers.c
+++ b/src/tests/test-modem-helpers.c
@@ -3667,6 +3667,63 @@ test_cfun_generic_response (void)
}
}
+typedef struct {
+ gchar *response;
+ gint result;
+ gchar *error_message;
+} CSIMResponseTest;
+
+static CSIMResponseTest csim_response_test_list [] = {
+ /* The parser expects that 2nd arg contains
+ * substring "63Cx" where x is an HEX string
+ * representing the retry value */
+ {"+CSIM:8,\"000063C1\"", 1, NULL},
+ {"+CSIM:8,\"000063CA\"", 10, NULL},
+ {"+CSIM:8,\"000063CF\"", 15, NULL},
+ /* The parser accepts spaces */
+ {"+CSIM:8, \"000063C1\"", 1, NULL},
+ {"+CSIM: 8, \"000063C1\"", 1, NULL},
+ {"+CSIM: 8, \"000063C1\"", 1, NULL},
+ /* the parser expects an int as first argument (2nd arg's length),
+ * but does not check if it is correct */
+ {"+CSIM: 10, \"63CF\"", 15, NULL},
+ /* Valid +CSIM Error codes */
+ {"+CSIM: 4, \"6300\"", -1, "SIM verification failed"},
+ {"+CSIM: 4, \"6983\"", -1, "SIM authentication method blocked"},
+ {"+CSIM: 4, \"6984\"", -1, "SIM reference data invalidated"},
+ {"+CSIM: 4, \"6A86\"", -1, "Incorrect parameters in SIM request"},
+ {"+CSIM: 4, \"6A88\"", -1, "SIM reference data not found"},
+ /* Test error: missing first argument */
+ {"+CSIM:000063CF\"", -1, "Could not recognize +CSIM response '+CSIM:000063CF\"'"},
+ /* Test error: missing quotation mark */
+ {"+CSIM: 8, 000063CF", -1, "Could not recognize +CSIM response '+CSIM: 8, 000063CF'"},
+ /* Test generic error */
+ {"+CSIM: 4, \"63BF\"", -1, "Unknown error returned '0x63bf'"},
+ {"+CSIM: 4, \"63D0\"", -1, "Unknown error returned '0x63d0'"}
+};
+
+static void
+test_csim_response (void)
+{
+ guint i;
+ gint res;
+ GError* error = NULL;
+
+ for (i = 0; i < G_N_ELEMENTS (csim_response_test_list); i++) {
+ res = mm_parse_csim_response (csim_response_test_list[i].response, &error);
+
+ if (csim_response_test_list[i].error_message == NULL) {
+ g_assert_no_error (error);
+ } else {
+ g_assert_error (error, MM_CORE_ERROR, MM_CORE_ERROR_FAILED);
+ g_assert_cmpstr (error->message, ==, csim_response_test_list[i].error_message);
+ g_clear_error (&error);
+ }
+
+ g_assert_cmpint (res, ==, csim_response_test_list[i].result);
+ }
+}
+
/*****************************************************************************/
typedef struct {
@@ -3932,6 +3989,8 @@ int main (int argc, char **argv)
g_test_suite_add (suite, TESTCASE (test_cfun_response, NULL));
g_test_suite_add (suite, TESTCASE (test_cfun_generic_response, NULL));
+ g_test_suite_add (suite, TESTCASE (test_csim_response, NULL));
+
g_test_suite_add (suite, TESTCASE (test_cesq_response, NULL));
g_test_suite_add (suite, TESTCASE (test_cesq_response_to_signal, NULL));
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-06-08 09:59:37 +0000