diff options
Diffstat (limited to 'plugins/altair/mm-modem-helpers-altair-lte.c')
-rw-r--r-- | plugins/altair/mm-modem-helpers-altair-lte.c | 259 |
1 files changed, 0 insertions, 259 deletions
diff --git a/plugins/altair/mm-modem-helpers-altair-lte.c b/plugins/altair/mm-modem-helpers-altair-lte.c deleted file mode 100644 index d2fd9af7..00000000 --- a/plugins/altair/mm-modem-helpers-altair-lte.c +++ /dev/null @@ -1,259 +0,0 @@ -/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details: - * - * Copyright (C) 2013 Google Inc. - * - */ - -#include <stdlib.h> -#include <string.h> - -#include <ModemManager.h> -#define _LIBMM_INSIDE_MM -#include <libmm-glib.h> - -#include "mm-modem-helpers-altair-lte.h" - -#define MM_ALTAIR_IMS_PDN_CID 1 -#define MM_ALTAIR_INTERNET_PDN_CID 3 - -/*****************************************************************************/ -/* Bands response parser */ - -GArray * -mm_altair_parse_bands_response (const gchar *response) -{ - gchar **split; - GArray *bands; - guint i; - - /* - * Response is "<band>[,<band>...]" - */ - split = g_strsplit_set (response, ",", -1); - if (!split) - return NULL; - - bands = g_array_sized_new (FALSE, FALSE, sizeof (MMModemBand), g_strv_length (split)); - - for (i = 0; split[i]; i++) { - guint32 band_value; - MMModemBand band; - - band_value = (guint32)strtoul (split[i], NULL, 10); - band = MM_MODEM_BAND_EUTRAN_1 - 1 + band_value; - - /* Due to a firmware issue, the modem may incorrectly includes 0 in the - * bands response. We thus ignore any band value outside the range of - * E-UTRAN operating bands. */ - if (band >= MM_MODEM_BAND_EUTRAN_1 && band <= MM_MODEM_BAND_EUTRAN_44) - g_array_append_val (bands, band); - } - - g_strfreev (split); - - return bands; -} - -/*****************************************************************************/ -/* +CEER response parser */ - -gchar * -mm_altair_parse_ceer_response (const gchar *response, - GError **error) -{ - g_autoptr(GRegex) r = NULL; - g_autoptr(GMatchInfo) match_info = NULL; - gchar *ceer_response = NULL; - - - /* First accept an empty response as the no error case. Sometimes, the only - * response to the AT+CEER query is an OK. - */ - if (g_strcmp0 ("", response) == 0) { - return g_strdup (""); - } - - /* The response we are interested in looks so: - * +CEER: EPS_AND_NON_EPS_SERVICES_NOT_ALLOWED - */ - r = g_regex_new ("\\+CEER:\\s*(\\w*)?", - G_REGEX_RAW, - 0, NULL); - g_assert (r != NULL); - - if (!g_regex_match (r, response, 0, &match_info)) { - g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_FAILED, "Could not parse +CEER response"); - return NULL; - } - - if (g_match_info_matches (match_info)) { - ceer_response = mm_get_string_unquoted_from_match_info (match_info, 1); - if (!ceer_response) - ceer_response = g_strdup (""); - } - - return ceer_response; -} - -/*****************************************************************************/ -/* %CGINFO="cid",1 response parser */ - -gint -mm_altair_parse_cid (const gchar *response, GError **error) -{ - g_autoptr(GRegex) regex = NULL; - g_autoptr(GMatchInfo) match_info = NULL; - guint cid = -1; - - regex = g_regex_new ("\\%CGINFO:\\s*(\\d+)", G_REGEX_RAW, 0, NULL); - g_assert (regex); - if (!g_regex_match_full (regex, response, strlen (response), 0, 0, &match_info, error)) - return -1; - - if (!mm_get_uint_from_match_info (match_info, 1, &cid)) - g_set_error (error, - MM_CORE_ERROR, - MM_CORE_ERROR_FAILED, - "Failed to parse %%CGINFO=\"cid\",1 response"); - - return cid; -} - -/*****************************************************************************/ -/* %PCOINFO response parser */ - -MMPco * -mm_altair_parse_vendor_pco_info (const gchar *pco_info, GError **error) -{ - g_autoptr(GRegex) regex = NULL; - g_autoptr(GMatchInfo) match_info = NULL; - MMPco *pco = NULL; - gint num_matches; - - if (!pco_info || !pco_info[0]) { - g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_INVALID_ARGS, - "No PCO info given"); - return NULL; - } - - /* Expected %PCOINFO response: - * - * Solicited response: %PCOINFO:<mode>,<cid>[,<pcoid>[,<payload>]] - * Unsolicited response: %PCOINFO:<cid>,<pcoid>[,<payload>] - */ - regex = g_regex_new ("\\%PCOINFO:(?:\\s*\\d+\\s*,)?(\\d+)\\s*(,([^,\\)]*),([0-9A-Fa-f]*))?", - G_REGEX_DOLLAR_ENDONLY | G_REGEX_RAW, - 0, NULL); - g_assert (regex); - - if (!g_regex_match_full (regex, pco_info, strlen (pco_info), 0, 0, &match_info, error)) - return NULL; - - num_matches = g_match_info_get_match_count (match_info); - if (num_matches != 5) { - g_set_error (error, - MM_CORE_ERROR, - MM_CORE_ERROR_FAILED, - "Failed to parse substrings, number of matches: %d", - num_matches); - return NULL; - } - - while (g_match_info_matches (match_info)) { - guint pco_cid; - g_autofree gchar *pco_id = NULL; - g_autofree gchar *pco_payload = NULL; - g_autofree guint8 *pco_payload_bytes = NULL; - gsize pco_payload_bytes_len; - guint8 pco_prefix[6]; - GByteArray *pco_raw; - gsize pco_raw_len; - - if (!mm_get_uint_from_match_info (match_info, 1, &pco_cid)) { - g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_FAILED, - "Couldn't parse CID from PCO info: '%s'", pco_info); - break; - } - - /* We are only interested in IMS and Internet PDN PCO. */ - if (pco_cid != MM_ALTAIR_IMS_PDN_CID && pco_cid != MM_ALTAIR_INTERNET_PDN_CID) { - g_match_info_next (match_info, error); - continue; - } - - pco_id = mm_get_string_unquoted_from_match_info (match_info, 3); - if (!pco_id) { - g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_FAILED, - "Couldn't parse PCO ID from PCO info: '%s'", pco_info); - break; - } - - if (g_strcmp0 (pco_id, "FF00")) { - g_match_info_next (match_info, error); - continue; - } - - pco_payload = mm_get_string_unquoted_from_match_info (match_info, 4); - if (!pco_payload) { - g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_FAILED, - "Couldn't parse PCO payload from PCO info: '%s'", pco_info); - break; - } - - pco_payload_bytes = mm_utils_hexstr2bin (pco_payload, -1, &pco_payload_bytes_len, error); - if (!pco_payload_bytes) { - g_prefix_error (error, "Invalid PCO payload from PCO info '%s': ", pco_info); - break; - } - - /* Protocol Configuration Options (PCO) is an information element with an - * identifier (IEI) 0x27 and contains between 3 and 253 octets. See 3GPP TS - * 24.008 for more details on PCO. - * - * NOTE: The standard uses one-based indexing, but to better correlate to the - * code, zero-based indexing is used in the description hereinafter. - * - * Octet | Value - * --------+-------------------------------------------- - * 0 | PCO IEI (= 0x27) - * 1 | Length of PCO contents (= total length - 2) - * 2 | bit 7 : ext - * | bit 6 to 3 : spare (= 0b0000) - * | bit 2 to 0 : Configuration protocol - * 3 to 4 | Element 1 ID - * 5 | Length of element 1 contents - * 6 to m | Element 1 contents - * ... | - */ - pco_raw_len = sizeof (pco_prefix) + pco_payload_bytes_len; - pco_prefix[0] = 0x27; - pco_prefix[1] = pco_raw_len - 2; - pco_prefix[2] = 0x80; - /* Verizon uses element ID 0xFF00 for carrier-specific PCO content. */ - pco_prefix[3] = 0xFF; - pco_prefix[4] = 0x00; - pco_prefix[5] = pco_payload_bytes_len; - - pco_raw = g_byte_array_sized_new (pco_raw_len); - g_byte_array_append (pco_raw, pco_prefix, sizeof (pco_prefix)); - g_byte_array_append (pco_raw, pco_payload_bytes, pco_payload_bytes_len); - - pco = mm_pco_new (); - mm_pco_set_session_id (pco, pco_cid); - mm_pco_set_complete (pco, TRUE); - mm_pco_set_data (pco, pco_raw->data, pco_raw->len); - break; - } - - return pco; -} |