--- plugins/mobile-broadband-provider-info.c | 293 ++++++++++++++++++++++++++++++ 1 files changed, 293 insertions(+), 0 deletions(-) create mode 100644 plugins/mobile-broadband-provider-info.c diff --git a/plugins/mobile-broadband-provider-info.c b/plugins/mobile-broadband-provider-info.c new file mode 100644 index 0000000..770e4d8 --- /dev/null +++ b/plugins/mobile-broadband-provider-info.c @@ -0,0 +1,293 @@ +/* + * + * oFono - Open Source Telephony + * + * Copyright (C) 2008-2011 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <sys/stat.h> +#include <sys/mman.h> + +#include <errno.h> +#include <fcntl.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#include <glib.h> + +#define OFONO_API_SUBJECT_TO_CHANGE +#include <ofono/types.h> +#include <ofono/log.h> +#include <ofono/plugin.h> +#include <ofono/modem.h> +#include <ofono/gprs-provision.h> + +#define MAX_SETTINGS 2 + +struct parser_data { + struct ofono_gprs_provision_data **settings; + struct ofono_gprs_provision_data *current; + int count; + const char *match_mcc; + const char *match_mnc; + const char *name; + const char *current_element; + gboolean match_found; +}; + +static void parse_element_start(GMarkupParseContext *context, + const gchar *element_name, + const gchar **attribute_names, + const gchar **attribute_values, + gpointer user_data, GError **error) +{ + struct parser_data *data = user_data; + + if (g_str_equal(element_name, "name") == TRUE) { + data->current_element = element_name; + return; + } + + if (g_str_equal(element_name, "network-id") == TRUE) { + const char *mcc = NULL, *mnc = NULL; + int i; + + for (i = 0; attribute_names[i]; i++) { + if (g_str_equal(attribute_names[i], "mcc") == TRUE) + mcc = attribute_values[i]; + if (g_str_equal(attribute_names[i], "mnc") == TRUE) + mnc = attribute_values[i]; + } + + if (g_strcmp0(mcc, data->match_mcc) == 0 && + g_strcmp0(mnc, data->match_mnc) == 0) + data->match_found = TRUE; + } + + if (data->match_found == FALSE) + return; + + data->current_element = element_name; + + if (g_str_equal(element_name, "apn") == TRUE) { + const char *apn = NULL; + int i; + + for (i = 0; attribute_names[i]; i++) { + if (g_str_equal(attribute_names[i], "value") == TRUE) + apn = attribute_values[i]; + } + + if (data->count < MAX_SETTINGS) { + data->current = *data->settings + data->count++; + } else { + data->match_found = FALSE; + DBG("APN %s is ignored, max settings reached.", apn); + return; + } + + if (data->current->apn == NULL) + data->current->apn = g_strdup(apn); + + if (data->current->name == NULL) + data->current->name = g_strdup(data->name); + } +} + +static void parse_element_end(GMarkupParseContext *context, + const gchar *element_name, + gpointer user_data, GError **error) +{ + struct parser_data *data = user_data; + + if (g_str_equal(element_name, "gsm") == TRUE || + g_str_equal(element_name, "cdma") == TRUE) { + data->match_found = FALSE; + g_free((gpointer)data->name); + data->name = NULL; + } +} + +static void parse_text(GMarkupParseContext *context, + const gchar *text, gsize text_len, + gpointer user_data, GError **error) +{ + struct parser_data *data = user_data; + + if (g_strcmp0(data->current_element, "name") == 0 && + data->name == NULL) { + data->name = g_strndup(text, text_len); + return; + } + + if (data->match_found == FALSE || data->current == NULL || + data->current->apn == NULL) + return; + + if (g_strcmp0(data->current_element, "username") == 0) + data->current->username = g_strndup(text, text_len); + else if (g_strcmp0(data->current_element, "password") == 0) + data->current->password = g_strndup(text, text_len); +} + +static void parser_error(GMarkupParseContext *context, + GError *error, gpointer user_data) +{ + ofono_error("Error parsing %s: %s", PROVIDER_DATABASE, error->message); +} + +static const GMarkupParser parser = { + parse_element_start, + parse_element_end, + parse_text, + NULL, + parser_error, +}; + +static void parse_database(const char *data, ssize_t size, + struct parser_data *parser_data) +{ + GMarkupParseContext *context; + gboolean result; + + parser_data->match_found = FALSE; + + context = g_markup_parse_context_new(&parser, + G_MARKUP_TREAT_CDATA_AS_TEXT, + parser_data, NULL); + + result = g_markup_parse_context_parse(context, data, size, NULL); + if (result == TRUE) + result = g_markup_parse_context_end_parse(context, NULL); + + g_markup_parse_context_free(context); +} + +static int lookup_apn(const char *mcc, const char *mnc, const char *spn, + struct parser_data *data) +{ + struct stat st; + char *map; + int fd; + + if (mcc == NULL || mnc == NULL) + return -1; + + fd = open(PROVIDER_DATABASE, O_RDONLY); + if (fd < 0) + return -1; + + if (fstat(fd, &st) < 0) { + close(fd); + return -1; + } + + map = mmap(NULL, st.st_size, PROT_READ, MAP_SHARED, fd, 0); + if (map == NULL || map == MAP_FAILED) { + close(fd); + return -1; + } + + data->match_mcc = mcc; + data->match_mnc = mnc; + + parse_database(map, st.st_size, data); + + munmap(map, st.st_size); + + close(fd); + + return data->count; +} + +static int mobile_broadband_provider_info_get(const char *mcc, + const char *mnc, const char *spn, + struct ofono_gprs_provision_data **settings, + int *count) +{ + struct parser_data *data; + int i; + + DBG("Provisioning for MCC %s, MNC %s, SPN '%s'", mcc, mnc, spn); + + *settings = NULL; + *count = 0; + + data = g_try_new0(struct parser_data, 1); + if (data == NULL) + return -ENOMEM; + + data->settings = settings; + + *data->settings = g_try_new0(struct ofono_gprs_provision_data, + MAX_SETTINGS); + if (*data->settings == NULL) { + g_free(data); + return -ENOMEM; + } + + *count = lookup_apn(mcc, mnc, NULL, data); + if (*count <= 0) { + g_free(*data->settings); + g_free(data); + return -ENOENT; + } + + DBG("settings: %p, count: %d", *settings, *count); + + for (i = 0; i < *count; i++) { + struct ofono_gprs_provision_data *pd = *settings + i; + + pd->proto = OFONO_GPRS_PROTO_IP; + pd->type = OFONO_GPRS_CONTEXT_TYPE_INTERNET; + + DBG("Name: %s", pd->name); + DBG("APN: %s", pd->apn); + DBG("Username: %s", pd->username); + DBG("Password: %s", pd->password); + } + + g_free(data); + + return 0; +} + +static struct ofono_gprs_provision_driver provider_info = { + .name = "Mobile Broadband Provider Info", + .get_settings = mobile_broadband_provider_info_get +}; + +static int mobile_broadband_provider_info_init(void) +{ + return ofono_gprs_provision_driver_register(&provider_info); +} + +static void mobile_broadband_provider_info_exit(void) +{ + ofono_gprs_provision_driver_unregister(&provider_info); +} + +OFONO_PLUGIN_DEFINE(mobile_broadband_provider_info, + "Mobile Broadband Provider Info Plugin", + VERSION, OFONO_PLUGIN_PRIORITY_DEFAULT, + mobile_broadband_provider_info_init, + mobile_broadband_provider_info_exit) -- 1.7.1

--- Makefile.am | 8 +++++--- 1 files changed, 5 insertions(+), 3 deletions(-) diff --git a/Makefile.am b/Makefile.am index 6f5d921..f5ac225 100644 --- a/Makefile.am +++ b/Makefile.am @@ -358,6 +358,11 @@ builtin_libadd += @BLUEZ_LIBS@ endif endif +if PROVIDER_INFO +builtin_modules += mobile_broadband_provider_info +builtin_sources += plugins/mobile-broadband-provider-info.c +endif + if MAINTAINER_MODE builtin_modules += example_history builtin_sources += examples/history.c @@ -365,9 +370,6 @@ builtin_sources += examples/history.c builtin_modules += example_nettime builtin_sources += examples/nettime.c -builtin_modules += example_provision -builtin_sources += examples/provision.c - builtin_modules += example_emulator builtin_sources += examples/emulator.c -- 1.7.1