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ofono
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ofono/src/gprs.c

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/*
*
* 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 <string.h>
#include <stdio.h>
#include <errno.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <net/if.h>
#include <net/route.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <stdbool.h>
#include <ell/ell.h>
#include <glib.h>
#include <gdbus.h>
#include "ofono.h"
#include "common.h"
#include "storage.h"
#include "simutil.h"
#include "util.h"
#define GPRS_FLAG_ATTACHING 0x1
#define GPRS_FLAG_RECHECK 0x2
#define GPRS_FLAG_ATTACHED_UPDATE 0x4
#define SETTINGS_STORE "gprs"
#define SETTINGS_GROUP "Settings"
#define MAX_CONTEXT_NAME_LENGTH 127
#define MAX_MESSAGE_PROXY_LENGTH 255
#define MAX_MESSAGE_CENTER_LENGTH 255
#define MAX_CONTEXTS 256
#define SUSPEND_TIMEOUT 8
struct ofono_gprs {
GSList *contexts;
ofono_bool_t attached;
ofono_bool_t driver_attached;
ofono_bool_t roaming_allowed;
ofono_bool_t powered;
ofono_bool_t suspended;
int status;
int flags;
int bearer;
guint suspend_timeout;
struct l_uintset *used_pids;
unsigned int last_context_id;
struct l_uintset *used_cids;
int netreg_status;
struct ofono_netreg *netreg;
unsigned int netreg_watch;
unsigned int status_watch;
GKeyFile *settings;
char *imsi;
DBusMessage *pending;
GSList *context_drivers;
const struct ofono_gprs_driver *driver;
void *driver_data;
struct ofono_atom *atom;
unsigned int spn_watch;
};
struct ipv4_settings {
ofono_bool_t static_ip;
char *ip;
char *netmask;
char *gateway;
char **dns;
char *proxy;
};
struct ipv6_settings {
char *ip;
unsigned char prefix_len;
char *gateway;
char **dns;
};
struct context_settings {
struct ipv4_settings *ipv4;
struct ipv6_settings *ipv6;
};
struct ofono_gprs_context {
struct ofono_gprs *gprs;
enum ofono_gprs_context_type type;
ofono_bool_t inuse;
const struct ofono_gprs_context_driver *driver;
void *driver_data;
char *interface;
struct context_settings *settings;
struct ofono_atom *atom;
};
struct pri_context {
ofono_bool_t active;
enum ofono_gprs_context_type type;
char name[MAX_CONTEXT_NAME_LENGTH + 1];
char message_proxy[MAX_MESSAGE_PROXY_LENGTH + 1];
char message_center[MAX_MESSAGE_CENTER_LENGTH + 1];
unsigned int id;
char *path;
char *key;
char *proxy_host;
uint16_t proxy_port;
DBusMessage *pending;
struct ofono_gprs_primary_context context;
struct ofono_gprs_context *context_driver;
struct ofono_gprs *gprs;
};
static void gprs_attached_update(struct ofono_gprs *gprs);
static void gprs_netreg_update(struct ofono_gprs *gprs);
static void gprs_deactivate_next(struct ofono_gprs *gprs);
static GSList *g_drivers = NULL;
static GSList *g_context_drivers = NULL;
const char *packet_bearer_to_string(int bearer)
{
switch (bearer) {
case PACKET_BEARER_NONE:
return "none";
case PACKET_BEARER_GPRS:
return "gprs";
case PACKET_BEARER_EGPRS:
return "edge";
case PACKET_BEARER_UMTS:
return "umts";
case PACKET_BEARER_HSUPA:
return "hsupa";
case PACKET_BEARER_HSDPA:
return "hsdpa";
case PACKET_BEARER_HSUPA_HSDPA:
return "hspa";
case PACKET_BEARER_EPS:
return "lte";
}
return "";
}
static const char *gprs_context_default_name(enum ofono_gprs_context_type type)
{
switch (type) {
case OFONO_GPRS_CONTEXT_TYPE_ANY:
return NULL;
case OFONO_GPRS_CONTEXT_TYPE_INTERNET:
return "Internet";
case OFONO_GPRS_CONTEXT_TYPE_MMS:
return "MMS";
case OFONO_GPRS_CONTEXT_TYPE_WAP:
return "WAP";
case OFONO_GPRS_CONTEXT_TYPE_IMS:
return "IMS";
}
return NULL;
}
static const char *gprs_context_type_to_string(
enum ofono_gprs_context_type type)
{
switch (type) {
case OFONO_GPRS_CONTEXT_TYPE_ANY:
return NULL;
case OFONO_GPRS_CONTEXT_TYPE_INTERNET:
return "internet";
case OFONO_GPRS_CONTEXT_TYPE_MMS:
return "mms";
case OFONO_GPRS_CONTEXT_TYPE_WAP:
return "wap";
case OFONO_GPRS_CONTEXT_TYPE_IMS:
return "ims";
}
return NULL;
}
static gboolean gprs_context_string_to_type(const char *str,
enum ofono_gprs_context_type *out)
{
if (g_str_equal(str, "internet")) {
*out = OFONO_GPRS_CONTEXT_TYPE_INTERNET;
return TRUE;
} else if (g_str_equal(str, "wap")) {
*out = OFONO_GPRS_CONTEXT_TYPE_WAP;
return TRUE;
} else if (g_str_equal(str, "mms")) {
*out = OFONO_GPRS_CONTEXT_TYPE_MMS;
return TRUE;
} else if (g_str_equal(str, "ims")) {
*out = OFONO_GPRS_CONTEXT_TYPE_IMS;
return TRUE;
}
return FALSE;
}
static struct ofono_gprs_context *find_avail_gprs_context(
struct pri_context *ctx)
{
GSList *l;
for (l = ctx->gprs->context_drivers; l; l = l->next) {
struct ofono_gprs_context *gc = l->data;
if (gc->inuse == TRUE)
continue;
if (gc->driver == NULL)
continue;
if (gc->driver->activate_primary == NULL ||
gc->driver->deactivate_primary == NULL)
continue;
if (gc->type != OFONO_GPRS_CONTEXT_TYPE_ANY &&
gc->type != ctx->type)
continue;
return gc;
}
return NULL;
}
static gboolean assign_context(struct pri_context *ctx, unsigned int use_cid)
{
struct l_uintset *used_cids = ctx->gprs->used_cids;
struct ofono_gprs_context *gc;
if (used_cids == NULL)
return FALSE;
if (!use_cid)
use_cid = l_uintset_find_unused_min(used_cids);
if (use_cid > l_uintset_get_max(used_cids))
return FALSE;
gc = find_avail_gprs_context(ctx);
if (gc == NULL)
return FALSE;
l_uintset_put(used_cids, use_cid);
ctx->context.cid = use_cid;
ctx->context_driver = gc;
ctx->context_driver->inuse = TRUE;
if (ctx->context.proto == OFONO_GPRS_PROTO_IPV4V6 ||
ctx->context.proto == OFONO_GPRS_PROTO_IP)
gc->settings->ipv4 = g_new0(struct ipv4_settings, 1);
if (ctx->context.proto == OFONO_GPRS_PROTO_IPV4V6 ||
ctx->context.proto == OFONO_GPRS_PROTO_IPV6)
gc->settings->ipv6 = g_new0(struct ipv6_settings, 1);
return TRUE;
}
static void release_context(struct pri_context *ctx)
{
if (ctx == NULL || ctx->gprs == NULL || ctx->context_driver == NULL)
return;
l_uintset_take(ctx->gprs->used_cids, ctx->context.cid);
ctx->context.cid = 0;
ctx->context_driver->inuse = FALSE;
ctx->context_driver = NULL;
ctx->active = FALSE;
}
static struct pri_context *gprs_context_by_path(struct ofono_gprs *gprs,
const char *ctx_path)
{
GSList *l;
for (l = gprs->contexts; l; l = l->next) {
struct pri_context *ctx = l->data;
if (g_str_equal(ctx_path, ctx->path))
return ctx;
}
return NULL;
}
static void context_settings_free(struct context_settings *settings)
{
if (settings->ipv4) {
g_free(settings->ipv4->ip);
g_free(settings->ipv4->netmask);
g_free(settings->ipv4->gateway);
g_strfreev(settings->ipv4->dns);
g_free(settings->ipv4->proxy);
g_free(settings->ipv4);
settings->ipv4 = NULL;
}
if (settings->ipv6) {
g_free(settings->ipv6->ip);
g_free(settings->ipv6->gateway);
g_strfreev(settings->ipv6->dns);
g_free(settings->ipv6);
settings->ipv6 = NULL;
}
}
static void context_settings_append_ipv4(struct context_settings *settings,
const char *interface,
DBusMessageIter *iter)
{
DBusMessageIter variant;
DBusMessageIter array;
char typesig[5];
char arraysig[6];
const char *method;
arraysig[0] = DBUS_TYPE_ARRAY;
arraysig[1] = typesig[0] = DBUS_DICT_ENTRY_BEGIN_CHAR;
arraysig[2] = typesig[1] = DBUS_TYPE_STRING;
arraysig[3] = typesig[2] = DBUS_TYPE_VARIANT;
arraysig[4] = typesig[3] = DBUS_DICT_ENTRY_END_CHAR;
arraysig[5] = typesig[4] = '\0';
dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
arraysig, &variant);
dbus_message_iter_open_container(&variant, DBUS_TYPE_ARRAY,
typesig, &array);
if (settings == NULL || settings->ipv4 == NULL)
goto done;
ofono_dbus_dict_append(&array, "Interface",
DBUS_TYPE_STRING, &interface);
/* If we have a Proxy, no other settings are relevant */
if (settings->ipv4->proxy) {
ofono_dbus_dict_append(&array, "Proxy", DBUS_TYPE_STRING,
&settings->ipv4->proxy);
goto done;
}
if (settings->ipv4->static_ip == TRUE)
method = "static";
else
method = "dhcp";
ofono_dbus_dict_append(&array, "Method", DBUS_TYPE_STRING, &method);
if (settings->ipv4->ip)
ofono_dbus_dict_append(&array, "Address", DBUS_TYPE_STRING,
&settings->ipv4->ip);
if (settings->ipv4->netmask)
ofono_dbus_dict_append(&array, "Netmask", DBUS_TYPE_STRING,
&settings->ipv4->netmask);
if (settings->ipv4->gateway)
ofono_dbus_dict_append(&array, "Gateway", DBUS_TYPE_STRING,
&settings->ipv4->gateway);
if (settings->ipv4->dns)
ofono_dbus_dict_append_array(&array, "DomainNameServers",
DBUS_TYPE_STRING,
&settings->ipv4->dns);
done:
dbus_message_iter_close_container(&variant, &array);
dbus_message_iter_close_container(iter, &variant);
}
static void context_settings_append_ipv4_dict(struct context_settings *settings,
const char *interface,
DBusMessageIter *dict)
{
DBusMessageIter entry;
const char *key = "Settings";
dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
NULL, &entry);
dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
context_settings_append_ipv4(settings, interface, &entry);
dbus_message_iter_close_container(dict, &entry);
}
static void context_settings_append_ipv6(struct context_settings *settings,
const char *interface,
DBusMessageIter *iter)
{
DBusMessageIter variant;
DBusMessageIter array;
char typesig[5];
char arraysig[6];
arraysig[0] = DBUS_TYPE_ARRAY;
arraysig[1] = typesig[0] = DBUS_DICT_ENTRY_BEGIN_CHAR;
arraysig[2] = typesig[1] = DBUS_TYPE_STRING;
arraysig[3] = typesig[2] = DBUS_TYPE_VARIANT;
arraysig[4] = typesig[3] = DBUS_DICT_ENTRY_END_CHAR;
arraysig[5] = typesig[4] = '\0';
dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
arraysig, &variant);
dbus_message_iter_open_container(&variant, DBUS_TYPE_ARRAY,
typesig, &array);
if (settings == NULL || settings->ipv6 == NULL)
goto done;
ofono_dbus_dict_append(&array, "Interface",
DBUS_TYPE_STRING, &interface);
if (settings->ipv6->ip)
ofono_dbus_dict_append(&array, "Address", DBUS_TYPE_STRING,
&settings->ipv6->ip);
if (settings->ipv6->prefix_len)
ofono_dbus_dict_append(&array, "PrefixLength", DBUS_TYPE_BYTE,
&settings->ipv6->prefix_len);
if (settings->ipv6->gateway)
ofono_dbus_dict_append(&array, "Gateway", DBUS_TYPE_STRING,
&settings->ipv6->gateway);
if (settings->ipv6->dns)
ofono_dbus_dict_append_array(&array, "DomainNameServers",
DBUS_TYPE_STRING,
&settings->ipv6->dns);
done:
dbus_message_iter_close_container(&variant, &array);
dbus_message_iter_close_container(iter, &variant);
}
static void context_settings_append_ipv6_dict(struct context_settings *settings,
const char *interface,
DBusMessageIter *dict)
{
DBusMessageIter entry;
const char *key = "IPv6.Settings";
dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
NULL, &entry);
dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
context_settings_append_ipv6(settings, interface, &entry);
dbus_message_iter_close_container(dict, &entry);
}
static void signal_settings(struct pri_context *ctx, const char *prop,
void (*append)(struct context_settings *,
const char *, DBusMessageIter *))
{
DBusConnection *conn = ofono_dbus_get_connection();
const char *path = ctx->path;
DBusMessage *signal;
DBusMessageIter iter;
struct context_settings *settings;
const char *interface;
signal = dbus_message_new_signal(path,
OFONO_CONNECTION_CONTEXT_INTERFACE,
"PropertyChanged");
if (signal == NULL)
return;
dbus_message_iter_init_append(signal, &iter);
dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &prop);
if (ctx->context_driver) {
settings = ctx->context_driver->settings;
interface = ctx->context_driver->interface;
} else {
settings = NULL;
interface = NULL;
}
append(settings, interface, &iter);
g_dbus_send_message(conn, signal);
}
static void pri_context_signal_settings(struct pri_context *ctx,
gboolean ipv4, gboolean ipv6)
{
if (ipv4)
signal_settings(ctx, "Settings",
context_settings_append_ipv4);
if (ipv6)
signal_settings(ctx, "IPv6.Settings",
context_settings_append_ipv6);
}
static void pri_parse_proxy(struct pri_context *ctx, const char *proxy)
{
char *scheme, *host, *port, *path;
scheme = g_strdup(proxy);
if (scheme == NULL)
return;
host = strstr(scheme, "://");
if (host != NULL) {
*host = '\0';
host += 3;
if (strcasecmp(scheme, "https") == 0)
ctx->proxy_port = 443;
else if (strcasecmp(scheme, "http") == 0)
ctx->proxy_port = 80;
else {
g_free(scheme);
return;
}
} else {
host = scheme;
ctx->proxy_port = 80;
}
path = strchr(host, '/');
if (path != NULL)
*(path++) = '\0';
port = strrchr(host, ':');
if (port != NULL) {
char *end;
int tmp = strtol(port + 1, &end, 10);
if (*end == '\0') {
*port = '\0';
ctx->proxy_port = tmp;
}
}
g_free(ctx->proxy_host);
ctx->proxy_host = g_strdup(host);
g_free(scheme);
}
static void pri_ifupdown(const char *interface, ofono_bool_t active)
{
struct ifreq ifr;
int sk;
if (interface == NULL)
return;
sk = socket(PF_INET, SOCK_DGRAM, 0);
if (sk < 0)
return;
memset(&ifr, 0, sizeof(ifr));
l_strlcpy(ifr.ifr_name, interface, IFNAMSIZ);
if (ioctl(sk, SIOCGIFFLAGS, &ifr) < 0)
goto done;
if (active == TRUE) {
if (ifr.ifr_flags & IFF_UP)
goto done;
ifr.ifr_flags |= IFF_UP;
} else {
if (!(ifr.ifr_flags & IFF_UP))
goto done;
ifr.ifr_flags &= ~IFF_UP;
}
if (ioctl(sk, SIOCSIFFLAGS, &ifr) < 0)
ofono_error("Failed to change interface flags");
done:
close(sk);
}
static void pri_set_ipv4_addr(const char *interface, const char *address)
{
struct ifreq ifr;
struct sockaddr_in addr;
int sk;
if (interface == NULL)
return;
sk = socket(PF_INET, SOCK_DGRAM, 0);
if (sk < 0)
return;
memset(&ifr, 0, sizeof(ifr));
l_strlcpy(ifr.ifr_name, interface, IFNAMSIZ);
if (ioctl(sk, SIOCGIFFLAGS, &ifr) < 0)
goto done;
memset(&addr, 0, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_addr.s_addr = address ? inet_addr(address) : INADDR_ANY;
memcpy(&ifr.ifr_addr, &addr, sizeof(ifr.ifr_addr));
if (ioctl(sk, SIOCSIFADDR, &ifr) < 0) {
ofono_error("Failed to set interface address");
goto done;
}
if (address == NULL)
goto done;
memset(&addr, 0, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_addr.s_addr = inet_addr("255.255.255.255");
memcpy(&ifr.ifr_netmask, &addr, sizeof(ifr.ifr_netmask));
if (ioctl(sk, SIOCSIFNETMASK, &ifr) < 0)
ofono_error("Failed to set interface netmask");
done:
close(sk);
}
static void pri_setproxy(const char *interface, const char *proxy)
{
struct rtentry rt;
struct sockaddr_in addr;
int sk;
if (interface == NULL)
return;
sk = socket(PF_INET, SOCK_DGRAM, 0);
if (sk < 0)
return;
memset(&rt, 0, sizeof(rt));
rt.rt_flags = RTF_UP | RTF_HOST;
rt.rt_dev = (char *) interface;
memset(&addr, 0, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_addr.s_addr = inet_addr(proxy);
memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
memset(&addr, 0, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_addr.s_addr = INADDR_ANY;
memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
memset(&addr, 0, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_addr.s_addr = INADDR_ANY;
memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
if (ioctl(sk, SIOCADDRT, &rt) < 0)
ofono_error("Failed to add proxy host route");
close(sk);
}
static void pri_reset_context_settings(struct pri_context *ctx)
{
struct context_settings *settings;
const char *interface;
gboolean signal_ipv4;
gboolean signal_ipv6;
if (ctx->context_driver == NULL)
return;
interface = ctx->context_driver->interface;
settings = ctx->context_driver->settings;
signal_ipv4 = settings->ipv4 != NULL;
signal_ipv6 = settings->ipv6 != NULL;
context_settings_free(settings);
pri_context_signal_settings(ctx, signal_ipv4, signal_ipv6);
if (ctx->type == OFONO_GPRS_CONTEXT_TYPE_MMS) {
pri_set_ipv4_addr(interface, NULL);
g_free(ctx->proxy_host);
ctx->proxy_host = NULL;
ctx->proxy_port = 0;
}
pri_ifupdown(interface, FALSE);
}
static void pri_update_mms_context_settings(struct pri_context *ctx)
{
struct ofono_gprs_context *gc = ctx->context_driver;
struct context_settings *settings = gc->settings;
settings->ipv4->proxy = g_strdup(ctx->message_proxy);
pri_parse_proxy(ctx, ctx->message_proxy);
DBG("proxy %s port %u", ctx->proxy_host, ctx->proxy_port);
pri_set_ipv4_addr(gc->interface, settings->ipv4->ip);
if (ctx->proxy_host)
pri_setproxy(gc->interface, ctx->proxy_host);
}
static void append_context_properties(struct pri_context *ctx,
DBusMessageIter *dict)
{
const char *type = gprs_context_type_to_string(ctx->type);
const char *proto = gprs_proto_to_string(ctx->context.proto);
const char *name = ctx->name;
dbus_bool_t value;
const char *strvalue;
struct context_settings *settings;
const char *interface;
ofono_dbus_dict_append(dict, "Name", DBUS_TYPE_STRING, &name);
value = ctx->active;
ofono_dbus_dict_append(dict, "Active", DBUS_TYPE_BOOLEAN, &value);
ofono_dbus_dict_append(dict, "Type", DBUS_TYPE_STRING, &type);
ofono_dbus_dict_append(dict, "Protocol", DBUS_TYPE_STRING, &proto);
strvalue = ctx->context.apn;
ofono_dbus_dict_append(dict, "AccessPointName", DBUS_TYPE_STRING,
&strvalue);
strvalue = ctx->context.username;
ofono_dbus_dict_append(dict, "Username", DBUS_TYPE_STRING,
&strvalue);
strvalue = ctx->context.password;
ofono_dbus_dict_append(dict, "Password", DBUS_TYPE_STRING,
&strvalue);
strvalue = gprs_auth_method_to_string(ctx->context.auth_method);
ofono_dbus_dict_append(dict, "AuthenticationMethod", DBUS_TYPE_STRING,
&strvalue);
if (ctx->type == OFONO_GPRS_CONTEXT_TYPE_MMS) {
strvalue = ctx->message_proxy;
ofono_dbus_dict_append(dict, "MessageProxy",
DBUS_TYPE_STRING, &strvalue);
strvalue = ctx->message_center;
ofono_dbus_dict_append(dict, "MessageCenter",
DBUS_TYPE_STRING, &strvalue);
}
if (ctx->context_driver) {
settings = ctx->context_driver->settings;
interface = ctx->context_driver->interface;
} else {
settings = NULL;
interface = NULL;
}
context_settings_append_ipv4_dict(settings, interface, dict);
context_settings_append_ipv6_dict(settings, interface, dict);
}
static DBusMessage *pri_get_properties(DBusConnection *conn,
DBusMessage *msg, void *data)
{
struct pri_context *ctx = data;
DBusMessage *reply;
DBusMessageIter iter;
DBusMessageIter dict;
reply = dbus_message_new_method_return(msg);
if (reply == NULL)
return NULL;
dbus_message_iter_init_append(reply, &iter);
dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
OFONO_PROPERTIES_ARRAY_SIGNATURE,
&dict);
append_context_properties(ctx, &dict);
dbus_message_iter_close_container(&iter, &dict);
return reply;
}
static void pri_activate_callback(const struct ofono_error *error, void *data)
{
struct pri_context *ctx = data;
struct ofono_gprs_context *gc = ctx->context_driver;
DBusConnection *conn = ofono_dbus_get_connection();
dbus_bool_t value;
DBG("%p", ctx);
if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
DBG("Activating context failed with error: %s",
telephony_error_to_str(error));
__ofono_dbus_pending_reply(&ctx->pending,
__ofono_error_failed(ctx->pending));
context_settings_free(ctx->context_driver->settings);
release_context(ctx);
return;
}
ctx->active = TRUE;
__ofono_dbus_pending_reply(&ctx->pending,
dbus_message_new_method_return(ctx->pending));
if (gc->interface != NULL) {
pri_ifupdown(gc->interface, TRUE);
if (ctx->type == OFONO_GPRS_CONTEXT_TYPE_MMS &&
gc->settings->ipv4)
pri_update_mms_context_settings(ctx);
pri_context_signal_settings(ctx, gc->settings->ipv4 != NULL,
gc->settings->ipv6 != NULL);
}
value = ctx->active;
ofono_dbus_signal_property_changed(conn, ctx->path,
OFONO_CONNECTION_CONTEXT_INTERFACE,
"Active", DBUS_TYPE_BOOLEAN, &value);
}
static void pri_deactivate_callback(const struct ofono_error *error, void *data)
{
struct pri_context *ctx = data;
DBusConnection *conn = ofono_dbus_get_connection();
dbus_bool_t value;
if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
DBG("Deactivating context failed with error: %s",
telephony_error_to_str(error));
__ofono_dbus_pending_reply(&ctx->pending,
__ofono_error_failed(ctx->pending));
return;
}
__ofono_dbus_pending_reply(&ctx->pending,
dbus_message_new_method_return(ctx->pending));
pri_reset_context_settings(ctx);
release_context(ctx);
value = ctx->active;
ofono_dbus_signal_property_changed(conn, ctx->path,
OFONO_CONNECTION_CONTEXT_INTERFACE,
"Active", DBUS_TYPE_BOOLEAN, &value);
/*
* If "Attached" property was about to be signalled as TRUE but there
* were still active contexts, try again to signal "Attached" property
* to registered applications after active contexts have been released.
*/
if (ctx->gprs->flags & GPRS_FLAG_ATTACHED_UPDATE) {
ctx->gprs->flags &= ~GPRS_FLAG_ATTACHED_UPDATE;
gprs_attached_update(ctx->gprs);
}
}
static void gprs_set_attached_property(struct ofono_gprs *gprs,
ofono_bool_t attached)
{
const char *path;
DBusConnection *conn = ofono_dbus_get_connection();
dbus_bool_t value = attached;
if (gprs->attached == attached)
return;
gprs->attached = attached;
path = __ofono_atom_get_path(gprs->atom);
ofono_dbus_signal_property_changed(conn, path,
OFONO_CONNECTION_MANAGER_INTERFACE,
"Attached", DBUS_TYPE_BOOLEAN, &value);
}
static void pri_read_settings_callback(const struct ofono_error *error,
void *data)
{
struct pri_context *pri_ctx = data;
struct ofono_gprs_context *gc = pri_ctx->context_driver;
DBusConnection *conn = ofono_dbus_get_connection();
dbus_bool_t value;
DBG("%p", pri_ctx);
if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
DBG("Reading context settings failed with error: %s",
telephony_error_to_str(error));
context_settings_free(pri_ctx->context_driver->settings);
release_context(pri_ctx);
return;
}
pri_ctx->active = TRUE;
if (gc->interface != NULL) {
pri_ifupdown(gc->interface, TRUE);
pri_context_signal_settings(pri_ctx, gc->settings->ipv4 != NULL,
gc->settings->ipv6 != NULL);
}
value = pri_ctx->active;
gprs_set_attached_property(pri_ctx->gprs, TRUE);
ofono_dbus_signal_property_changed(conn, pri_ctx->path,
OFONO_CONNECTION_CONTEXT_INTERFACE,
"Active", DBUS_TYPE_BOOLEAN, &value);
}
static DBusMessage *pri_set_apn(struct pri_context *ctx, DBusConnection *conn,
DBusMessage *msg, const char *apn)
{
GKeyFile *settings = ctx->gprs->settings;
if (g_str_equal(apn, ctx->context.apn))
return dbus_message_new_method_return(msg);
if (is_valid_apn(apn) == FALSE)
return __ofono_error_invalid_format(msg);
strcpy(ctx->context.apn, apn);
if (settings) {
g_key_file_set_string(settings, ctx->key,
"AccessPointName", apn);
storage_sync(ctx->gprs->imsi, SETTINGS_STORE, settings);
}
if (msg)
g_dbus_send_reply(conn, msg, DBUS_TYPE_INVALID);
ofono_dbus_signal_property_changed(conn, ctx->path,
OFONO_CONNECTION_CONTEXT_INTERFACE,
"AccessPointName",
DBUS_TYPE_STRING, &apn);
return NULL;
}
static DBusMessage *pri_set_username(struct pri_context *ctx,
DBusConnection *conn, DBusMessage *msg,
const char *username)
{
GKeyFile *settings = ctx->gprs->settings;
if (strlen(username) > OFONO_GPRS_MAX_USERNAME_LENGTH)
return __ofono_error_invalid_format(msg);
if (g_str_equal(username, ctx->context.username))
return dbus_message_new_method_return(msg);
strcpy(ctx->context.username, username);
if (settings) {
g_key_file_set_string(settings, ctx->key,
"Username", username);
storage_sync(ctx->gprs->imsi, SETTINGS_STORE, settings);
}
g_dbus_send_reply(conn, msg, DBUS_TYPE_INVALID);
ofono_dbus_signal_property_changed(conn, ctx->path,
OFONO_CONNECTION_CONTEXT_INTERFACE,
"Username",
DBUS_TYPE_STRING, &username);
return NULL;
}
static DBusMessage *pri_set_password(struct pri_context *ctx,
DBusConnection *conn, DBusMessage *msg,
const char *password)
{
GKeyFile *settings = ctx->gprs->settings;
if (strlen(password) > OFONO_GPRS_MAX_PASSWORD_LENGTH)
return __ofono_error_invalid_format(msg);
if (g_str_equal(password, ctx->context.password))
return dbus_message_new_method_return(msg);
strcpy(ctx->context.password, password);
if (settings) {
g_key_file_set_string(settings, ctx->key,
"Password", password);
storage_sync(ctx->gprs->imsi, SETTINGS_STORE, settings);
}
g_dbus_send_reply(conn, msg, DBUS_TYPE_INVALID);
ofono_dbus_signal_property_changed(conn, ctx->path,
OFONO_CONNECTION_CONTEXT_INTERFACE,
"Password",
DBUS_TYPE_STRING, &password);
return NULL;
}
static DBusMessage *pri_set_type(struct pri_context *ctx, DBusConnection *conn,
DBusMessage *msg, const char *type)
{
GKeyFile *settings = ctx->gprs->settings;
enum ofono_gprs_context_type context_type;
if (gprs_context_string_to_type(type, &context_type) == FALSE)
return __ofono_error_invalid_format(msg);
if (ctx->type == context_type)
return dbus_message_new_method_return(msg);
ctx->type = context_type;
if (settings) {
g_key_file_set_string(settings, ctx->key, "Type", type);
storage_sync(ctx->gprs->imsi, SETTINGS_STORE, settings);
}
g_dbus_send_reply(conn, msg, DBUS_TYPE_INVALID);
ofono_dbus_signal_property_changed(conn, ctx->path,
OFONO_CONNECTION_CONTEXT_INTERFACE,
"Type", DBUS_TYPE_STRING, &type);
return NULL;
}
static DBusMessage *pri_set_proto(struct pri_context *ctx,
DBusConnection *conn,
DBusMessage *msg, const char *str)
{
GKeyFile *settings = ctx->gprs->settings;
enum ofono_gprs_proto proto;
if (gprs_proto_from_string(str, &proto) == FALSE)
return __ofono_error_invalid_format(msg);
if (ctx->context.proto == proto)
return dbus_message_new_method_return(msg);
ctx->context.proto = proto;
if (settings) {
g_key_file_set_string(settings, ctx->key, "Protocol", str);
storage_sync(ctx->gprs->imsi, SETTINGS_STORE, settings);
}
g_dbus_send_reply(conn, msg, DBUS_TYPE_INVALID);
ofono_dbus_signal_property_changed(conn, ctx->path,
OFONO_CONNECTION_CONTEXT_INTERFACE,
"Protocol", DBUS_TYPE_STRING, &str);
return NULL;
}
static DBusMessage *pri_set_name(struct pri_context *ctx, DBusConnection *conn,
DBusMessage *msg, const char *name)
{
GKeyFile *settings = ctx->gprs->settings;
if (strlen(name) > MAX_CONTEXT_NAME_LENGTH)
return __ofono_error_invalid_format(msg);
if (g_str_equal(ctx->name, name))
return dbus_message_new_method_return(msg);
strcpy(ctx->name, name);
if (settings) {
g_key_file_set_string(settings, ctx->key, "Name", ctx->name);
storage_sync(ctx->gprs->imsi, SETTINGS_STORE, settings);
}
g_dbus_send_reply(conn, msg, DBUS_TYPE_INVALID);
ofono_dbus_signal_property_changed(conn, ctx->path,
OFONO_CONNECTION_CONTEXT_INTERFACE,
"Name", DBUS_TYPE_STRING, &name);
return NULL;
}
static DBusMessage *pri_set_message_proxy(struct pri_context *ctx,
DBusConnection *conn,
DBusMessage *msg, const char *proxy)
{
GKeyFile *settings = ctx->gprs->settings;
if (strlen(proxy) > MAX_MESSAGE_PROXY_LENGTH)
return __ofono_error_invalid_format(msg);
if (g_str_equal(ctx->message_proxy, proxy))
return dbus_message_new_method_return(msg);
strcpy(ctx->message_proxy, proxy);
if (settings) {
g_key_file_set_string(settings, ctx->key, "MessageProxy",
ctx->message_proxy);
storage_sync(ctx->gprs->imsi, SETTINGS_STORE, settings);
}
g_dbus_send_reply(conn, msg, DBUS_TYPE_INVALID);
ofono_dbus_signal_property_changed(conn, ctx->path,
OFONO_CONNECTION_CONTEXT_INTERFACE,
"MessageProxy", DBUS_TYPE_STRING, &proxy);
return NULL;
}
static DBusMessage *pri_set_message_center(struct pri_context *ctx,
DBusConnection *conn,
DBusMessage *msg, const char *center)
{
GKeyFile *settings = ctx->gprs->settings;
if (strlen(center) > MAX_MESSAGE_CENTER_LENGTH)
return __ofono_error_invalid_format(msg);
if (g_str_equal(ctx->message_center, center))
return dbus_message_new_method_return(msg);
strcpy(ctx->message_center, center);
if (settings) {
g_key_file_set_string(settings, ctx->key, "MessageCenter",
ctx->message_center);
storage_sync(ctx->gprs->imsi, SETTINGS_STORE, settings);
}
g_dbus_send_reply(conn, msg, DBUS_TYPE_INVALID);
ofono_dbus_signal_property_changed(conn, ctx->path,
OFONO_CONNECTION_CONTEXT_INTERFACE,
"MessageCenter", DBUS_TYPE_STRING, &center);
return NULL;
}
static DBusMessage *pri_set_auth_method(struct pri_context *ctx,
DBusConnection *conn,
DBusMessage *msg, const char *str)
{
GKeyFile *settings = ctx->gprs->settings;
enum ofono_gprs_auth_method auth;
if (gprs_auth_method_from_string(str, &auth) == FALSE)
return __ofono_error_invalid_format(msg);
if (ctx->context.auth_method == auth)
return dbus_message_new_method_return(msg);
ctx->context.auth_method = auth;
if (settings) {
g_key_file_set_string(settings, ctx->key,
"AuthenticationMethod", str);
storage_sync(ctx->gprs->imsi, SETTINGS_STORE, settings);
}
g_dbus_send_reply(conn, msg, DBUS_TYPE_INVALID);
ofono_dbus_signal_property_changed(conn, ctx->path,
OFONO_CONNECTION_CONTEXT_INTERFACE,
"AuthenticationMethod",
DBUS_TYPE_STRING, &str);
return NULL;
}
static DBusMessage *pri_set_property(DBusConnection *conn,
DBusMessage *msg, void *data)
{
struct pri_context *ctx = data;
DBusMessageIter iter;
DBusMessageIter var;
const char *property;
dbus_bool_t value;
const char *str;
if (!dbus_message_iter_init(msg, &iter))
return __ofono_error_invalid_args(msg);
if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
return __ofono_error_invalid_args(msg);
dbus_message_iter_get_basic(&iter, &property);
dbus_message_iter_next(&iter);
if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
return __ofono_error_invalid_args(msg);
dbus_message_iter_recurse(&iter, &var);
if (g_str_equal(property, "Active")) {
struct ofono_gprs_context *gc;
if (ctx->gprs->pending)
return __ofono_error_busy(msg);
if (ctx->pending)
return __ofono_error_busy(msg);
if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_BOOLEAN)
return __ofono_error_invalid_args(msg);
dbus_message_iter_get_basic(&var, &value);
if (ctx->active == (ofono_bool_t) value)
return dbus_message_new_method_return(msg);
if (value && !ctx->gprs->attached)
return __ofono_error_not_attached(msg);
if (ctx->gprs->flags & GPRS_FLAG_ATTACHING)
return __ofono_error_attach_in_progress(msg);
if (value && assign_context(ctx, 0) == FALSE)
return __ofono_error_not_implemented(msg);
gc = ctx->context_driver;
ctx->pending = dbus_message_ref(msg);
if (value)
gc->driver->activate_primary(gc, &ctx->context,
pri_activate_callback, ctx);
else
gc->driver->deactivate_primary(gc, ctx->context.cid,
pri_deactivate_callback, ctx);
return NULL;
}
/* All other properties are read-only when context is active */
if (ctx->active == TRUE)
return __ofono_error_in_use(msg);
if (!strcmp(property, "AccessPointName")) {
if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_STRING)
return __ofono_error_invalid_args(msg);
dbus_message_iter_get_basic(&var, &str);
return pri_set_apn(ctx, conn, msg, str);
} else if (!strcmp(property, "Type")) {
if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_STRING)
return __ofono_error_invalid_args(msg);
dbus_message_iter_get_basic(&var, &str);
return pri_set_type(ctx, conn, msg, str);
} else if (!strcmp(property, "Protocol")) {
if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_STRING)
return __ofono_error_invalid_args(msg);
dbus_message_iter_get_basic(&var, &str);
return pri_set_proto(ctx, conn, msg, str);
} else if (!strcmp(property, "Username")) {
if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_STRING)
return __ofono_error_invalid_args(msg);
dbus_message_iter_get_basic(&var, &str);
return pri_set_username(ctx, conn, msg, str);
} else if (!strcmp(property, "Password")) {
if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_STRING)
return __ofono_error_invalid_args(msg);
dbus_message_iter_get_basic(&var, &str);
return pri_set_password(ctx, conn, msg, str);
} else if (!strcmp(property, "Name")) {
if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_STRING)
return __ofono_error_invalid_args(msg);
dbus_message_iter_get_basic(&var, &str);
return pri_set_name(ctx, conn, msg, str);
} else if (!strcmp(property, "AuthenticationMethod")) {
if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_STRING)
return __ofono_error_invalid_args(msg);
dbus_message_iter_get_basic(&var, &str);
return pri_set_auth_method(ctx, conn, msg, str);
}
if (ctx->type != OFONO_GPRS_CONTEXT_TYPE_MMS)
return __ofono_error_invalid_args(msg);
if (!strcmp(property, "MessageProxy")) {
if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_STRING)
return __ofono_error_invalid_args(msg);
dbus_message_iter_get_basic(&var, &str);
return pri_set_message_proxy(ctx, conn, msg, str);
} else if (!strcmp(property, "MessageCenter")) {
if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_STRING)
return __ofono_error_invalid_args(msg);
dbus_message_iter_get_basic(&var, &str);
return pri_set_message_center(ctx, conn, msg, str);
}
return __ofono_error_invalid_args(msg);
}
static const GDBusMethodTable context_methods[] = {
{ GDBUS_METHOD("GetProperties",
NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
pri_get_properties) },
{ GDBUS_ASYNC_METHOD("SetProperty",
GDBUS_ARGS({ "property", "s" }, { "value", "v" }),
NULL, pri_set_property) },
{ }
};
static const GDBusSignalTable context_signals[] = {
{ GDBUS_SIGNAL("PropertyChanged",
GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
{ }
};
static struct pri_context *pri_context_create(struct ofono_gprs *gprs,
const char *name,
enum ofono_gprs_context_type type)
{
struct pri_context *context = g_try_new0(struct pri_context, 1);
if (context == NULL)
return NULL;
if (name == NULL) {
name = gprs_context_default_name(type);
if (name == NULL) {
g_free(context);
return NULL;
}
}
context->gprs = gprs;
strcpy(context->name, name);
context->type = type;
return context;
}
static void pri_context_destroy(gpointer userdata)
{
struct pri_context *ctx = userdata;
g_free(ctx->proxy_host);
g_free(ctx->path);
g_free(ctx);
}
static gboolean context_dbus_register(struct pri_context *ctx)
{
DBusConnection *conn = ofono_dbus_get_connection();
char path[256];
const char *basepath;
basepath = __ofono_atom_get_path(ctx->gprs->atom);
snprintf(path, sizeof(path), "%s/context%u", basepath, ctx->id);
if (!g_dbus_register_interface(conn, path,
OFONO_CONNECTION_CONTEXT_INTERFACE,
context_methods, context_signals,
NULL, ctx, pri_context_destroy)) {
ofono_error("Could not register PrimaryContext %s", path);
l_uintset_take(ctx->gprs->used_pids, ctx->id);
pri_context_destroy(ctx);
return FALSE;
}
ctx->path = g_strdup(path);
ctx->key = ctx->path + strlen(basepath) + 1;
return TRUE;
}
static gboolean context_dbus_unregister(struct pri_context *ctx)
{
DBusConnection *conn = ofono_dbus_get_connection();
char path[256];
if (ctx->active == TRUE) {
const char *interface =
ctx->context_driver->interface;
if (ctx->type == OFONO_GPRS_CONTEXT_TYPE_MMS)
pri_set_ipv4_addr(interface, NULL);
pri_ifupdown(interface, FALSE);
}
strcpy(path, ctx->path);
l_uintset_take(ctx->gprs->used_pids, ctx->id);
return g_dbus_unregister_interface(conn, path,
OFONO_CONNECTION_CONTEXT_INTERFACE);
}
static void update_suspended_property(struct ofono_gprs *gprs,
ofono_bool_t suspended)
{
DBusConnection *conn = ofono_dbus_get_connection();
const char *path = __ofono_atom_get_path(gprs->atom);
dbus_bool_t value = suspended;
if (gprs->suspend_timeout) {
g_source_remove(gprs->suspend_timeout);
gprs->suspend_timeout = 0;
}
if (gprs->suspended == suspended)
return;
DBG("%s GPRS service %s", __ofono_atom_get_path(gprs->atom),
suspended ? "suspended" : "resumed");
gprs->suspended = suspended;
if (gprs->attached)
ofono_dbus_signal_property_changed(conn, path,
OFONO_CONNECTION_MANAGER_INTERFACE,
"Suspended", DBUS_TYPE_BOOLEAN, &value);
}
static gboolean suspend_timeout(gpointer data)
{
struct ofono_gprs *gprs = data;
gprs->suspend_timeout = 0;
update_suspended_property(gprs, TRUE);
return FALSE;
}
void ofono_gprs_suspend_notify(struct ofono_gprs *gprs, int cause)
{
switch (cause) {
case GPRS_SUSPENDED_DETACHED:
case GPRS_SUSPENDED_CALL:
case GPRS_SUSPENDED_NO_COVERAGE:
update_suspended_property(gprs, TRUE);
break;
case GPRS_SUSPENDED_SIGNALLING:
case GPRS_SUSPENDED_UNKNOWN_CAUSE:
if (gprs->suspend_timeout)
g_source_remove(gprs->suspend_timeout);
gprs->suspend_timeout = g_timeout_add_seconds(SUSPEND_TIMEOUT,
suspend_timeout,
gprs);
break;
}
}
void ofono_gprs_resume_notify(struct ofono_gprs *gprs)
{
update_suspended_property(gprs, FALSE);
}
static gboolean have_active_contexts(struct ofono_gprs *gprs)
{
GSList *l;
struct pri_context *ctx;
for (l = gprs->contexts; l; l = l->next) {
ctx = l->data;
if (ctx->active == TRUE)
return TRUE;
}
return FALSE;
}
static gboolean have_detachable_active_contexts(struct ofono_gprs *gprs)
{
GSList *l;
for (l = gprs->contexts; l; l = l->next) {
struct pri_context *ctx;
struct ofono_gprs_context *gc;
ctx = l->data;
gc = ctx->context_driver;
if (!gc || !gc->driver->detach_shutdown)
continue;
if (ctx->active == TRUE)
return TRUE;
}
return FALSE;
}
static bool have_read_settings(struct ofono_gprs *gprs)
{
GSList *l;
for (l = gprs->context_drivers; l; l = l->next) {
struct ofono_gprs_context *gc = l->data;
if (gc->driver && gc->driver->read_settings)
return true;
}
return false;
}
static void pri_context_signal_active(struct pri_context *ctx)
{
DBusConnection *conn;
dbus_bool_t value;
value = ctx->active;
conn = ofono_dbus_get_connection();
ofono_dbus_signal_property_changed(conn, ctx->path,
OFONO_CONNECTION_CONTEXT_INTERFACE,
"Active", DBUS_TYPE_BOOLEAN, &value);
}
static void detach_active_contexts(struct ofono_gprs *gprs)
{
GSList *l;
struct pri_context *ctx;
for (l = gprs->contexts; l; l = l->next) {
struct ofono_gprs_context *gc;
ctx = l->data;
if (ctx->active == FALSE)
continue;
/* This context is already being messed with */
if (ctx->pending)
continue;
gc = ctx->context_driver;
if (gc->driver->detach_shutdown != NULL)
gc->driver->detach_shutdown(gc, ctx->context.cid);
/* Make sure the context is properly cleared */
pri_reset_context_settings(ctx);
release_context(ctx);
pri_context_signal_active(ctx);
}
}
static gboolean on_lte(struct ofono_gprs *gprs)
{
if (ofono_netreg_get_technology(gprs->netreg) ==
ACCESS_TECHNOLOGY_EUTRAN && have_read_settings(gprs))
return TRUE;
return FALSE;
}
static void gprs_attached_update(struct ofono_gprs *gprs)
{
ofono_bool_t attached;
int status = gprs->status;
if (on_lte(gprs))
/*
* For LTE we attached status reflects successful context
* activation.
* Since we in gprs_netreg_update not even try to attach
* to GPRS if we are running on LTE, we can on some modems
* expect the gprs status to be unknown. That must not
* result in detaching...
*/
attached = have_active_contexts(gprs);
else
attached = gprs->driver_attached &&
(status == NETWORK_REGISTRATION_STATUS_REGISTERED ||
status == NETWORK_REGISTRATION_STATUS_ROAMING);
if (attached == gprs->attached)
return;
/*
* If an active context is found, a PPP session might be still active
* at driver level. "Attached" = TRUE property can't be signalled to
* the applications registered on GPRS properties.
* Active contexts have to be release at driver level.
*
* Skip that for LTE since the condition to be attached on LTE
* is that a context gets activated
*/
if (have_detachable_active_contexts(gprs) && !on_lte(gprs)) {
detach_active_contexts(gprs);
if (attached == TRUE) {
/*
* Some times the context activates after a detach event
* and right before an attach. We close it to avoid
* unexpected open contexts.
*/
gprs->flags |= GPRS_FLAG_ATTACHED_UPDATE;
return;
}
}
if (attached == FALSE)
gprs->bearer = -1;
gprs_set_attached_property(gprs, attached);
}
static void registration_status_cb(const struct ofono_error *error,
int status, void *data)
{
struct ofono_gprs *gprs = data;
DBG("%s error %d status %d", __ofono_atom_get_path(gprs->atom),
error->type, status);
gprs->flags &= ~GPRS_FLAG_ATTACHING;
if (error->type == OFONO_ERROR_TYPE_NO_ERROR)
ofono_gprs_status_notify(gprs, status);
else
gprs_attached_update(gprs);
if (gprs->flags & GPRS_FLAG_RECHECK) {
gprs->flags &= ~GPRS_FLAG_RECHECK;
gprs_netreg_update(gprs);
}
}
static void gprs_attach_callback(const struct ofono_error *error, void *data)
{
struct ofono_gprs *gprs = data;
DBG("%s error = %d", __ofono_atom_get_path(gprs->atom), error->type);
if (error->type != OFONO_ERROR_TYPE_NO_ERROR)
gprs->driver_attached = !gprs->driver_attached;
if (gprs->driver->attached_status == NULL) {
struct ofono_error status_error;
status_error.type = OFONO_ERROR_TYPE_FAILURE;
status_error.error = 0;
registration_status_cb(&status_error, -1, gprs);
return;
}
gprs->driver->attached_status(gprs, registration_status_cb, gprs);
}
static void gprs_netreg_removed(struct ofono_gprs *gprs)
{
gprs->netreg = NULL;
gprs->flags &= ~(GPRS_FLAG_RECHECK | GPRS_FLAG_ATTACHING);
gprs->status_watch = 0;
gprs->netreg_status = NETWORK_REGISTRATION_STATUS_NOT_REGISTERED;
gprs->driver_attached = FALSE;
gprs_attached_update(gprs);
}
static void gprs_netreg_update(struct ofono_gprs *gprs)
{
ofono_bool_t attach;
/*
* This function can get called by other reasons than netreg
* updating its status. So check if we have a valid netreg status yet.
* The only reason for not having a valid status is basically during
* startup while the netreg atom is fetching the status.
*/
if (gprs->netreg_status < 0)
return;
attach = gprs->netreg_status == NETWORK_REGISTRATION_STATUS_REGISTERED;
attach = attach || (gprs->roaming_allowed &&
gprs->netreg_status == NETWORK_REGISTRATION_STATUS_ROAMING);
attach = attach && gprs->powered;
DBG("attach: %u, driver_attached: %u", attach, gprs->driver_attached);
if (on_lte(gprs)) {
/*
* For LTE we set attached status only on successful
* context activation.
*
* The context could potentially be registered before the
* netreg update is received.
*/
gprs_attached_update(gprs);
return;
}
if (gprs->driver_attached == attach)
return;
if (gprs->flags & GPRS_FLAG_ATTACHING) {
gprs->flags |= GPRS_FLAG_RECHECK;
return;
}
gprs->flags |= GPRS_FLAG_ATTACHING;
gprs->driver_attached = attach;
gprs->driver->set_attached(gprs, attach, gprs_attach_callback, gprs);
}
static void netreg_status_changed(int status, int lac, int ci, int tech,
const char *mcc, const char *mnc,
void *data)
{
struct ofono_gprs *gprs = data;
DBG("%d (%s)", status, registration_status_to_string(status));
gprs->netreg_status = status;
gprs_netreg_update(gprs);
}
static DBusMessage *gprs_get_properties(DBusConnection *conn,
DBusMessage *msg, void *data)
{
struct ofono_gprs *gprs = data;
DBusMessage *reply;
DBusMessageIter iter;
DBusMessageIter dict;
dbus_bool_t value;
reply = dbus_message_new_method_return(msg);
if (reply == NULL)
return NULL;
dbus_message_iter_init_append(reply, &iter);
dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
OFONO_PROPERTIES_ARRAY_SIGNATURE,
&dict);
value = gprs->attached;
ofono_dbus_dict_append(&dict, "Attached", DBUS_TYPE_BOOLEAN, &value);
if (gprs->bearer != -1) {
const char *bearer = packet_bearer_to_string(gprs->bearer);
ofono_dbus_dict_append(&dict, "Bearer",
DBUS_TYPE_STRING, &bearer);
}
value = gprs->roaming_allowed;
ofono_dbus_dict_append(&dict, "RoamingAllowed",
DBUS_TYPE_BOOLEAN, &value);
value = gprs->powered;
ofono_dbus_dict_append(&dict, "Powered", DBUS_TYPE_BOOLEAN, &value);
if (gprs->attached) {
value = gprs->suspended;
ofono_dbus_dict_append(&dict, "Suspended",
DBUS_TYPE_BOOLEAN, &value);
}
dbus_message_iter_close_container(&iter, &dict);
return reply;
}
static DBusMessage *gprs_set_property(DBusConnection *conn,
DBusMessage *msg, void *data)
{
struct ofono_gprs *gprs = data;
DBusMessageIter iter;
DBusMessageIter var;
const char *property;
dbus_bool_t value;
const char *path;
if (gprs->pending)
return __ofono_error_busy(msg);
if (!dbus_message_iter_init(msg, &iter))
return __ofono_error_invalid_args(msg);
if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
return __ofono_error_invalid_args(msg);
dbus_message_iter_get_basic(&iter, &property);
dbus_message_iter_next(&iter);
if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
return __ofono_error_invalid_args(msg);
dbus_message_iter_recurse(&iter, &var);
if (!strcmp(property, "RoamingAllowed")) {
if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_BOOLEAN)
return __ofono_error_invalid_args(msg);
dbus_message_iter_get_basic(&var, &value);
if (gprs->roaming_allowed == (ofono_bool_t) value)
return dbus_message_new_method_return(msg);
gprs->roaming_allowed = value;
if (gprs->settings) {
g_key_file_set_boolean(gprs->settings, SETTINGS_GROUP,
"RoamingAllowed",
gprs->roaming_allowed);
storage_sync(gprs->imsi, SETTINGS_STORE,
gprs->settings);
}
gprs_netreg_update(gprs);
} else if (!strcmp(property, "Powered")) {
if (gprs->driver->set_attached == NULL)
return __ofono_error_not_implemented(msg);
if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_BOOLEAN)
return __ofono_error_invalid_args(msg);
dbus_message_iter_get_basic(&var, &value);
if (gprs->powered == (ofono_bool_t) value)
return dbus_message_new_method_return(msg);
gprs->powered = value;
if (gprs->settings) {
g_key_file_set_integer(gprs->settings, SETTINGS_GROUP,
"Powered", gprs->powered);
storage_sync(gprs->imsi, SETTINGS_STORE,
gprs->settings);
}
gprs_netreg_update(gprs);
} else {
return __ofono_error_invalid_args(msg);
}
path = __ofono_atom_get_path(gprs->atom);
ofono_dbus_signal_property_changed(conn, path,
OFONO_CONNECTION_MANAGER_INTERFACE,
property, DBUS_TYPE_BOOLEAN, &value);
return dbus_message_new_method_return(msg);
}
static void write_context_settings(struct ofono_gprs *gprs,
struct pri_context *context)
{
const char *auth_method;
g_key_file_set_string(gprs->settings, context->key,
"Name", context->name);
g_key_file_set_string(gprs->settings, context->key,
"AccessPointName", context->context.apn);
g_key_file_set_string(gprs->settings, context->key,
"Username", context->context.username);
g_key_file_set_string(gprs->settings, context->key,
"Password", context->context.password);
auth_method = gprs_auth_method_to_string(context->context.auth_method);
g_key_file_set_string(gprs->settings, context->key,
"AuthenticationMethod", auth_method);
g_key_file_set_string(gprs->settings, context->key, "Type",
gprs_context_type_to_string(context->type));
g_key_file_set_string(gprs->settings, context->key, "Protocol",
gprs_proto_to_string(context->context.proto));
if (context->type == OFONO_GPRS_CONTEXT_TYPE_MMS) {
g_key_file_set_string(gprs->settings, context->key,
"MessageProxy",
context->message_proxy);
g_key_file_set_string(gprs->settings, context->key,
"MessageCenter",
context->message_center);
}
}
static struct pri_context *find_usable_context(struct ofono_gprs *gprs,
const char *apn)
{
GSList *l;
struct pri_context *pri_ctx;
/* Look for matching APN: */
for (l = gprs->contexts; l; l = l->next) {
pri_ctx = l->data;
/* Looking only at prefix for the LTE case when a user APN is
* web.provider.com but it apepars as
* web.provider.com.mncX.mccY.gprs .
*/
if (g_str_has_prefix(apn, pri_ctx->context.apn))
return pri_ctx;
}
/* Look for a provision failed pri context: */
for (l = gprs->contexts; l; l = l->next) {
pri_ctx = l->data;
if (pri_ctx->context.apn[0] == '\0')
return pri_ctx;
}
return NULL;
}
static struct pri_context *add_context(struct ofono_gprs *gprs,
const char *name,
enum ofono_gprs_context_type type)
{
unsigned int id;
struct pri_context *context;
if (gprs->last_context_id)
id = l_uintset_find_unused(gprs->used_pids,
gprs->last_context_id);
else
id = l_uintset_find_unused_min(gprs->used_pids);
if (id > l_uintset_get_max(gprs->used_pids))
return NULL;
context = pri_context_create(gprs, name, type);
if (context == NULL) {
ofono_error("Unable to allocate context struct");
return NULL;
}
l_uintset_put(gprs->used_pids, id);
context->id = id;
DBG("Registering new context");
if (!context_dbus_register(context)) {
ofono_error("Unable to register primary context");
return NULL;
}
gprs->last_context_id = id;
if (gprs->settings) {
write_context_settings(gprs, context);
storage_sync(gprs->imsi, SETTINGS_STORE, gprs->settings);
}
gprs->contexts = g_slist_append(gprs->contexts, context);
return context;
}
void ofono_gprs_cid_activated(struct ofono_gprs *gprs, unsigned int cid,
const char *apn)
{
struct pri_context *pri_ctx;
struct ofono_gprs_context *gc;
DBG("cid %u", cid);
if (!__ofono_atom_get_registered(gprs->atom)) {
DBG("cid %u activated before atom registered", cid);
return;
}
if (l_uintset_contains(gprs->used_cids, cid)) {
DBG("cid %u already activated", cid);
return;
}
if (strlen(apn) > OFONO_GPRS_MAX_APN_LENGTH
|| is_valid_apn(apn) == FALSE) {
ofono_error("Context activated with an invalid APN");
return;
}
pri_ctx = find_usable_context(gprs, apn);
if (!pri_ctx) {
pri_ctx = add_context(gprs, apn,
OFONO_GPRS_CONTEXT_TYPE_INTERNET);
if (!pri_ctx) {
ofono_error("Can't find/create automatic context %d "
"with APN %s.", cid, apn);
return;
}
}
if (assign_context(pri_ctx, cid) == FALSE) {
ofono_warn("Can't assign context to driver for APN.");
return;
}
gc = pri_ctx->context_driver;
if (gc->driver->read_settings == NULL) {
ofono_warn("Context activated for driver that doesn't support "
"automatic context activation.");
release_context(pri_ctx);
return;
}
/*
* We weren't able to find a context with a matching APN and allocated
* a brand new one instead. Set the APN accordingly
*/
if (strlen(pri_ctx->context.apn) == 0) {
DBusConnection *conn = ofono_dbus_get_connection();
strcpy(pri_ctx->context.apn, apn);
ofono_dbus_signal_property_changed(conn, pri_ctx->path,
OFONO_CONNECTION_CONTEXT_INTERFACE,
"AccessPointName",
DBUS_TYPE_STRING, &apn);
}
gc->driver->read_settings(gc, cid, pri_read_settings_callback, pri_ctx);
}
static void send_context_added_signal(struct ofono_gprs *gprs,
struct pri_context *context,
DBusConnection *conn)
{
const char *path;
DBusMessage *signal;
DBusMessageIter iter;
DBusMessageIter dict;
path = __ofono_atom_get_path(gprs->atom);
signal = dbus_message_new_signal(path,
OFONO_CONNECTION_MANAGER_INTERFACE,
"ContextAdded");
if (!signal)
return;
dbus_message_iter_init_append(signal, &iter);
path = context->path;
dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH, &path);
dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
OFONO_PROPERTIES_ARRAY_SIGNATURE,
&dict);
append_context_properties(context, &dict);
dbus_message_iter_close_container(&iter, &dict);
g_dbus_send_message(conn, signal);
}
static DBusMessage *gprs_add_context(DBusConnection *conn,
DBusMessage *msg, void *data)
{
struct ofono_gprs *gprs = data;
struct pri_context *context;
const char *typestr;
const char *name;
const char *path;
enum ofono_gprs_context_type type;
if (!dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &typestr,
DBUS_TYPE_INVALID))
return __ofono_error_invalid_args(msg);
if (gprs_context_string_to_type(typestr, &type) == FALSE)
return __ofono_error_invalid_format(msg);
name = gprs_context_default_name(type);
if (name == NULL)
name = typestr;
context = add_context(gprs, name, type);
if (context == NULL)
return __ofono_error_failed(msg);
path = context->path;
g_dbus_send_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID);
send_context_added_signal(gprs, context, conn);
return NULL;
}
static void gprs_deactivate_for_remove(const struct ofono_error *error,
void *data)
{
struct pri_context *ctx = data;
struct ofono_gprs *gprs = ctx->gprs;
DBusConnection *conn = ofono_dbus_get_connection();
char *path;
const char *atompath;
dbus_bool_t value;
if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
DBG("Removing context failed with error: %s",
telephony_error_to_str(error));
__ofono_dbus_pending_reply(&gprs->pending,
__ofono_error_failed(gprs->pending));
return;
}
pri_reset_context_settings(ctx);
release_context(ctx);
value = FALSE;
ofono_dbus_signal_property_changed(conn, ctx->path,
OFONO_CONNECTION_CONTEXT_INTERFACE,
"Active", DBUS_TYPE_BOOLEAN, &value);
if (gprs->settings) {
g_key_file_remove_group(gprs->settings, ctx->key, NULL);
storage_sync(gprs->imsi, SETTINGS_STORE, gprs->settings);
}
/* Make a backup copy of path for signal emission below */
path = g_strdup(ctx->path);
context_dbus_unregister(ctx);
gprs->contexts = g_slist_remove(gprs->contexts, ctx);
__ofono_dbus_pending_reply(&gprs->pending,
dbus_message_new_method_return(gprs->pending));
atompath = __ofono_atom_get_path(gprs->atom);
g_dbus_emit_signal(conn, atompath, OFONO_CONNECTION_MANAGER_INTERFACE,
"ContextRemoved", DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID);
g_free(path);
}
static DBusMessage *gprs_remove_context(DBusConnection *conn,
DBusMessage *msg, void *data)
{
struct ofono_gprs *gprs = data;
struct pri_context *ctx;
const char *path;
const char *atompath;
if (gprs->pending)
return __ofono_error_busy(msg);
if (!dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID))
return __ofono_error_invalid_args(msg);
if (path[0] == '\0')
return __ofono_error_invalid_format(msg);
ctx = gprs_context_by_path(gprs, path);
if (ctx == NULL)
return __ofono_error_not_found(msg);
/* This context is already being messed with */
if (ctx->pending)
return __ofono_error_busy(msg);
if (ctx->active) {
struct ofono_gprs_context *gc = ctx->context_driver;
gprs->pending = dbus_message_ref(msg);
gc->driver->deactivate_primary(gc, ctx->context.cid,
gprs_deactivate_for_remove, ctx);
return NULL;
}
if (gprs->settings) {
g_key_file_remove_group(gprs->settings, ctx->key, NULL);
storage_sync(gprs->imsi, SETTINGS_STORE, gprs->settings);
}
DBG("Unregistering context: %s", ctx->path);
context_dbus_unregister(ctx);
gprs->contexts = g_slist_remove(gprs->contexts, ctx);
g_dbus_send_reply(conn, msg, DBUS_TYPE_INVALID);
atompath = __ofono_atom_get_path(gprs->atom);
g_dbus_emit_signal(conn, atompath, OFONO_CONNECTION_MANAGER_INTERFACE,
"ContextRemoved", DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID);
return NULL;
}
static void gprs_deactivate_for_all(const struct ofono_error *error,
void *data)
{
struct pri_context *ctx = data;
struct ofono_gprs *gprs = ctx->gprs;
if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
__ofono_dbus_pending_reply(&gprs->pending,
__ofono_error_failed(gprs->pending));
return;
}
pri_reset_context_settings(ctx);
release_context(ctx);
pri_context_signal_active(ctx);
gprs_deactivate_next(gprs);
}
static void gprs_deactivate_next(struct ofono_gprs *gprs)
{
GSList *l;
struct pri_context *ctx;
struct ofono_gprs_context *gc;
for (l = gprs->contexts; l; l = l->next) {
ctx = l->data;
if (ctx->active == FALSE)
continue;
gc = ctx->context_driver;
gc->driver->deactivate_primary(gc, ctx->context.cid,
gprs_deactivate_for_all, ctx);
return;
}
__ofono_dbus_pending_reply(&gprs->pending,
dbus_message_new_method_return(gprs->pending));
}
static DBusMessage *gprs_deactivate_all(DBusConnection *conn,
DBusMessage *msg, void *data)
{
struct ofono_gprs *gprs = data;
GSList *l;
struct pri_context *ctx;
if (gprs->pending)
return __ofono_error_busy(msg);
if (!dbus_message_get_args(msg, NULL, DBUS_TYPE_INVALID))
return __ofono_error_invalid_args(msg);
for (l = gprs->contexts; l; l = l->next) {
ctx = l->data;
if (ctx->pending)
return __ofono_error_busy(msg);
}
gprs->pending = dbus_message_ref(msg);
gprs_deactivate_next(gprs);
return NULL;
}
static DBusMessage *gprs_get_contexts(DBusConnection *conn,
DBusMessage *msg, void *data)
{
struct ofono_gprs *gprs = data;
DBusMessage *reply;
DBusMessageIter iter;
DBusMessageIter array;
DBusMessageIter entry, dict;
const char *path;
GSList *l;
struct pri_context *ctx;
reply = dbus_message_new_method_return(msg);
if (reply == NULL)
return NULL;
dbus_message_iter_init_append(reply, &iter);
dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
DBUS_STRUCT_BEGIN_CHAR_AS_STRING
DBUS_TYPE_OBJECT_PATH_AS_STRING
DBUS_TYPE_ARRAY_AS_STRING
DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
DBUS_TYPE_STRING_AS_STRING
DBUS_TYPE_VARIANT_AS_STRING
DBUS_DICT_ENTRY_END_CHAR_AS_STRING
DBUS_STRUCT_END_CHAR_AS_STRING,
&array);
for (l = gprs->contexts; l; l = l->next) {
ctx = l->data;
path = ctx->path;
dbus_message_iter_open_container(&array, DBUS_TYPE_STRUCT,
NULL, &entry);
dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
&path);
dbus_message_iter_open_container(&entry, DBUS_TYPE_ARRAY,
OFONO_PROPERTIES_ARRAY_SIGNATURE,
&dict);
append_context_properties(ctx, &dict);
dbus_message_iter_close_container(&entry, &dict);
dbus_message_iter_close_container(&array, &entry);
}
dbus_message_iter_close_container(&iter, &array);
return reply;
}
static void provision_context(const struct ofono_gprs_provision_data *ap,
struct ofono_gprs *gprs)
{
unsigned int id;
struct pri_context *context = NULL;
/* Sanity check */
if (ap == NULL)
return;
if (ap->name && strlen(ap->name) > MAX_CONTEXT_NAME_LENGTH)
return;
if (is_valid_apn(ap->apn) == FALSE)
return;
if (ap->username &&
strlen(ap->username) > OFONO_GPRS_MAX_USERNAME_LENGTH)
return;
if (ap->password &&
strlen(ap->password) > OFONO_GPRS_MAX_PASSWORD_LENGTH)
return;
if (ap->message_proxy &&
strlen(ap->message_proxy) > MAX_MESSAGE_PROXY_LENGTH)
return;
if (ap->message_center &&
strlen(ap->message_center) > MAX_MESSAGE_CENTER_LENGTH)
return;
if (gprs->last_context_id)
id = l_uintset_find_unused(gprs->used_pids,
gprs->last_context_id);
else
id = l_uintset_find_unused_min(gprs->used_pids);
if (id > l_uintset_get_max(gprs->used_pids))
return;
context = pri_context_create(gprs, ap->name, ap->type);
if (context == NULL)
return;
l_uintset_put(gprs->used_pids, id);
context->id = id;
if (ap->username != NULL)
strcpy(context->context.username, ap->username);
if (ap->password != NULL)
strcpy(context->context.password, ap->password);
context->context.auth_method = ap->auth_method;
strcpy(context->context.apn, ap->apn);
context->context.proto = ap->proto;
if (ap->type == OFONO_GPRS_CONTEXT_TYPE_MMS) {
if (ap->message_proxy != NULL)
strcpy(context->message_proxy, ap->message_proxy);
if (ap->message_center != NULL)
strcpy(context->message_center, ap->message_center);
}
if (context_dbus_register(context) == FALSE)
return;
gprs->last_context_id = id;
if (gprs->settings) {
write_context_settings(gprs, context);
storage_sync(gprs->imsi, SETTINGS_STORE, gprs->settings);
}
gprs->contexts = g_slist_append(gprs->contexts, context);
}
static void provision_contexts(struct ofono_gprs *gprs, const char *mcc,
const char *mnc, const char *spn)
{
struct ofono_gprs_provision_data *settings;
int count;
int i;
if (__ofono_gprs_provision_get_settings(mcc, mnc, spn,
&settings, &count) == FALSE) {
ofono_warn("Provisioning failed");
return;
}
for (i = 0; i < count; i++)
provision_context(&settings[i], gprs);
__ofono_gprs_provision_free_settings(settings, count);
}
static void remove_non_active_context(struct ofono_gprs *gprs,
struct pri_context *ctx, DBusConnection *conn)
{
char *path;
const char *atompath;
if (gprs->settings) {
g_key_file_remove_group(gprs->settings, ctx->key, NULL);
storage_sync(gprs->imsi, SETTINGS_STORE, gprs->settings);
}
/* Make a backup copy of path for signal emission below */
path = g_strdup(ctx->path);
context_dbus_unregister(ctx);
gprs->contexts = g_slist_remove(gprs->contexts, ctx);
atompath = __ofono_atom_get_path(gprs->atom);
g_dbus_emit_signal(conn, atompath, OFONO_CONNECTION_MANAGER_INTERFACE,
"ContextRemoved", DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID);
g_free(path);
}
static DBusMessage *gprs_reset_contexts(DBusConnection *conn,
DBusMessage *msg, void *data)
{
struct ofono_gprs *gprs = data;
struct ofono_modem *modem = __ofono_atom_get_modem(gprs->atom);
struct ofono_sim *sim = __ofono_atom_find(OFONO_ATOM_TYPE_SIM, modem);
DBusMessage *reply;
GSList *l;
if (gprs->pending)
return __ofono_error_busy(msg);
/*
* We want __ofono_error_busy to take precedence over
* __ofono_error_not_allowed errors, so we check it first.
*/
for (l = gprs->contexts; l; l = l->next) {
struct pri_context *ctx = l->data;
if (ctx->pending)
return __ofono_error_busy(msg);
}
if (!dbus_message_get_args(msg, NULL, DBUS_TYPE_INVALID))
return __ofono_error_invalid_args(msg);
if (gprs->powered)
return __ofono_error_not_allowed(msg);
for (l = gprs->contexts; l; l = l->next) {
struct pri_context *ctx = l->data;
if (ctx->active)
return __ofono_error_not_allowed(msg);
}
reply = dbus_message_new_method_return(msg);
if (reply == NULL)
return NULL;
/* Remove first the current contexts, re-provision after */
while (gprs->contexts != NULL) {
struct pri_context *ctx = gprs->contexts->data;
remove_non_active_context(gprs, ctx, conn);
}
gprs->last_context_id = 0;
provision_contexts(gprs, ofono_sim_get_mcc(sim),
ofono_sim_get_mnc(sim), ofono_sim_get_spn(sim));
if (gprs->contexts == NULL) /* Automatic provisioning failed */
add_context(gprs, NULL, OFONO_GPRS_CONTEXT_TYPE_INTERNET);
for (l = gprs->contexts; l; l = l->next) {
struct pri_context *ctx = l->data;
send_context_added_signal(gprs, ctx, conn);
}
return reply;
}
static const GDBusMethodTable manager_methods[] = {
{ GDBUS_METHOD("GetProperties",
NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
gprs_get_properties) },
{ GDBUS_METHOD("SetProperty",
GDBUS_ARGS({ "property", "s" }, { "value", "v" }),
NULL, gprs_set_property) },
{ GDBUS_ASYNC_METHOD("AddContext",
GDBUS_ARGS({ "type", "s" }),
GDBUS_ARGS({ "path", "o" }),
gprs_add_context) },
{ GDBUS_ASYNC_METHOD("RemoveContext",
GDBUS_ARGS({ "path", "o" }), NULL,
gprs_remove_context) },
{ GDBUS_ASYNC_METHOD("DeactivateAll", NULL, NULL,
gprs_deactivate_all) },
{ GDBUS_METHOD("GetContexts", NULL,
GDBUS_ARGS({ "contexts_with_properties", "a(oa{sv})" }),
gprs_get_contexts) },
{ GDBUS_ASYNC_METHOD("ResetContexts", NULL, NULL,
gprs_reset_contexts) },
{ }
};
static const GDBusSignalTable manager_signals[] = {
{ GDBUS_SIGNAL("PropertyChanged",
GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
{ GDBUS_SIGNAL("ContextAdded",
GDBUS_ARGS({ "path", "o" }, { "properties", "a{sv}" })) },
{ GDBUS_SIGNAL("ContextRemoved", GDBUS_ARGS({ "path", "o" })) },
{ }
};
void ofono_gprs_detached_notify(struct ofono_gprs *gprs)
{
DBG("%s", __ofono_atom_get_path(gprs->atom));
/*
* In case we are attaching let that finish, it will update to the
* correct status. If we fiddle with driver_attach and the
* attach fails, the code will invert back the state to attached,
* which would leave us in an incorrect state.
*/
if (gprs->flags & GPRS_FLAG_ATTACHING)
return;
gprs->driver_attached = FALSE;
gprs_attached_update(gprs);
/*
* TODO: The network forced a detach, we should wait for some time
* and try to re-attach. This might also be related to a suspend
* event while voicecall is active.
*/
}
void ofono_gprs_status_notify(struct ofono_gprs *gprs, int status)
{
DBG("%s status %s (%d)", __ofono_atom_get_path(gprs->atom),
registration_status_to_string(status), status);
gprs->status = status;
/*
* If we're already taking action, e.g. attaching or detaching, then
* ignore this notification for now, we will take appropriate action
* after the set_attach operation has completed
*/
if (gprs->flags & GPRS_FLAG_ATTACHING)
return;
if (status != NETWORK_REGISTRATION_STATUS_REGISTERED &&
status != NETWORK_REGISTRATION_STATUS_ROAMING) {
ofono_gprs_detached_notify(gprs);
return;
}
/* We registered without being powered */
if (gprs->powered == FALSE)
goto detach;
if (gprs->roaming_allowed == FALSE &&
status == NETWORK_REGISTRATION_STATUS_ROAMING)
goto detach;
gprs->driver_attached = TRUE;
gprs_attached_update(gprs);
return;
detach:
gprs->flags |= GPRS_FLAG_ATTACHING;
gprs->driver->set_attached(gprs, FALSE, gprs_attach_callback, gprs);
}
void ofono_gprs_set_cid_range(struct ofono_gprs *gprs,
unsigned int min, unsigned int max)
{
if (gprs == NULL)
return;
l_uintset_free(gprs->used_cids);
gprs->used_cids = l_uintset_new_from_range(min, max);
}
static void gprs_context_unregister(struct ofono_atom *atom)
{
struct ofono_gprs_context *gc = __ofono_atom_get_data(atom);
DBusConnection *conn = ofono_dbus_get_connection();
GSList *l;
struct pri_context *ctx;
dbus_bool_t value;
DBG("%p, %p", gc, gc->gprs);
if (gc->gprs == NULL)
goto done;
for (l = gc->gprs->contexts; l; l = l->next) {
ctx = l->data;
if (ctx->context_driver != gc)
continue;
if (ctx->pending != NULL)
__ofono_dbus_pending_reply(&ctx->pending,
__ofono_error_failed(ctx->pending));
if (ctx->active == FALSE)
break;
pri_reset_context_settings(ctx);
release_context(ctx);
value = FALSE;
ofono_dbus_signal_property_changed(conn, ctx->path,
OFONO_CONNECTION_CONTEXT_INTERFACE,
"Active", DBUS_TYPE_BOOLEAN, &value);
}
gc->gprs->context_drivers = g_slist_remove(gc->gprs->context_drivers,
gc);
gc->gprs = NULL;
done:
if (gc->settings) {
context_settings_free(gc->settings);
g_free(gc->settings);
gc->settings = NULL;
}
}
void ofono_gprs_add_context(struct ofono_gprs *gprs,
struct ofono_gprs_context *gc)
{
if (gc->driver == NULL)
return;
gc->gprs = gprs;
gc->settings = g_new0(struct context_settings, 1);
gprs->context_drivers = g_slist_append(gprs->context_drivers, gc);
__ofono_atom_register(gc->atom, gprs_context_unregister);
}
void ofono_gprs_bearer_notify(struct ofono_gprs *gprs, int bearer)
{
DBusConnection *conn = ofono_dbus_get_connection();
const char *path;
const char *value;
if (gprs->bearer == bearer)
return;
gprs->bearer = bearer;
path = __ofono_atom_get_path(gprs->atom);
value = packet_bearer_to_string(bearer);
ofono_dbus_signal_property_changed(conn, path,
OFONO_CONNECTION_MANAGER_INTERFACE,
"Bearer", DBUS_TYPE_STRING, &value);
}
void ofono_gprs_context_deactivated(struct ofono_gprs_context *gc,
unsigned int cid)
{
DBusConnection *conn = ofono_dbus_get_connection();
struct ofono_gprs *gprs = gc->gprs;
GSList *l;
struct pri_context *ctx;
dbus_bool_t value;
if (gprs == NULL)
return;
for (l = gprs->contexts; l; l = l->next) {
ctx = l->data;
if (ctx->context.cid != cid)
continue;
if (ctx->active == FALSE)
break;
pri_reset_context_settings(ctx);
release_context(ctx);
value = FALSE;
ofono_dbus_signal_property_changed(conn, ctx->path,
OFONO_CONNECTION_CONTEXT_INTERFACE,
"Active", DBUS_TYPE_BOOLEAN, &value);
}
/*
* If "Attached" property was about to be signalled as TRUE but there
* were still active contexts, try again to signal "Attached" property
* to registered applications after active contexts have been released.
*
* "Attached" could also change to FALSE in case of LTE and getting
* deactivated
*/
if (on_lte(gprs) || gprs->flags & GPRS_FLAG_ATTACHED_UPDATE) {
gprs->flags &= ~GPRS_FLAG_ATTACHED_UPDATE;
gprs_attached_update(gprs);
}
}
int ofono_gprs_context_driver_register(
const struct ofono_gprs_context_driver *d)
{
DBG("driver: %p, name: %s", d, d->name);
if (d->probe == NULL)
return -EINVAL;
g_context_drivers = g_slist_prepend(g_context_drivers, (void *) d);
return 0;
}
void ofono_gprs_context_driver_unregister(
const struct ofono_gprs_context_driver *d)
{
DBG("driver: %p, name: %s", d, d->name);
g_context_drivers = g_slist_remove(g_context_drivers, (void *) d);
}
static void gprs_context_remove(struct ofono_atom *atom)
{
struct ofono_gprs_context *gc = __ofono_atom_get_data(atom);
DBG("atom: %p", atom);
if (gc == NULL)
return;
if (gc->driver && gc->driver->remove)
gc->driver->remove(gc);
g_free(gc->interface);
g_free(gc);
}
struct ofono_gprs_context *ofono_gprs_context_create(struct ofono_modem *modem,
unsigned int vendor,
const char *driver, void *data)
{
struct ofono_gprs_context *gc;
GSList *l;
if (driver == NULL)
return NULL;
gc = g_try_new0(struct ofono_gprs_context, 1);
if (gc == NULL)
return NULL;
gc->type = OFONO_GPRS_CONTEXT_TYPE_ANY;
gc->atom = __ofono_modem_add_atom(modem, OFONO_ATOM_TYPE_GPRS_CONTEXT,
gprs_context_remove, gc);
for (l = g_context_drivers; l; l = l->next) {
const struct ofono_gprs_context_driver *drv = l->data;
if (g_strcmp0(drv->name, driver))
continue;
if (drv->probe(gc, vendor, data) < 0)
continue;
gc->driver = drv;
break;
}
return gc;
}
void ofono_gprs_context_remove(struct ofono_gprs_context *gc)
{
if (gc == NULL)
return;
__ofono_atom_free(gc->atom);
}
void ofono_gprs_context_set_data(struct ofono_gprs_context *gc, void *data)
{
gc->driver_data = data;
}
void *ofono_gprs_context_get_data(struct ofono_gprs_context *gc)
{
return gc->driver_data;
}
struct ofono_modem *ofono_gprs_context_get_modem(struct ofono_gprs_context *gc)
{
return __ofono_atom_get_modem(gc->atom);
}
void ofono_gprs_context_set_type(struct ofono_gprs_context *gc,
enum ofono_gprs_context_type type)
{
DBG("type %d", type);
gc->type = type;
}
enum ofono_gprs_context_type ofono_gprs_context_get_type(
struct ofono_gprs_context *gc)
{
return gc->type;
}
const char *ofono_gprs_context_get_interface(struct ofono_gprs_context *gc)
{
return gc->interface;
}
void ofono_gprs_context_set_interface(struct ofono_gprs_context *gc,
const char *interface)
{
g_free(gc->interface);
gc->interface = g_strdup(interface);
}
void ofono_gprs_context_set_ipv4_address(struct ofono_gprs_context *gc,
const char *address,
ofono_bool_t static_ip)
{
struct context_settings *settings = gc->settings;
if (settings->ipv4 == NULL)
return;
g_free(settings->ipv4->ip);
settings->ipv4->ip = g_strdup(address);
settings->ipv4->static_ip = static_ip;
}
void ofono_gprs_context_set_ipv4_netmask(struct ofono_gprs_context *gc,
const char *netmask)
{
struct context_settings *settings = gc->settings;
if (settings->ipv4 == NULL)
return;
g_free(settings->ipv4->netmask);
settings->ipv4->netmask = g_strdup(netmask);
}
void ofono_gprs_context_set_ipv4_prefix_length(struct ofono_gprs_context *gc,
unsigned int length)
{
struct context_settings *settings = gc->settings;
struct in_addr ipv4;
char buf[INET_ADDRSTRLEN];
if (settings->ipv4 == NULL)
return;
g_free(settings->ipv4->netmask);
memset(&ipv4, 0, sizeof(ipv4));
if (length)
ipv4.s_addr = htonl(~((1 << (32 - length)) - 1));
inet_ntop(AF_INET, &ipv4, buf, sizeof(buf));
settings->ipv4->netmask = g_strdup(buf);
}
void ofono_gprs_context_set_ipv4_gateway(struct ofono_gprs_context *gc,
const char *gateway)
{
struct context_settings *settings = gc->settings;
if (settings->ipv4 == NULL)
return;
g_free(settings->ipv4->gateway);
settings->ipv4->gateway = g_strdup(gateway);
}
void ofono_gprs_context_set_ipv4_dns_servers(struct ofono_gprs_context *gc,
const char **dns)
{
struct context_settings *settings = gc->settings;
if (settings->ipv4 == NULL)
return;
g_strfreev(settings->ipv4->dns);
settings->ipv4->dns = g_strdupv((char **) dns);
}
void ofono_gprs_context_set_ipv6_address(struct ofono_gprs_context *gc,
const char *address)
{
struct context_settings *settings = gc->settings;
if (settings->ipv6 == NULL)
return;
g_free(settings->ipv6->ip);
settings->ipv6->ip = g_strdup(address);
}
void ofono_gprs_context_set_ipv6_prefix_length(struct ofono_gprs_context *gc,
unsigned char length)
{
struct context_settings *settings = gc->settings;
if (settings->ipv6 == NULL)
return;
settings->ipv6->prefix_len = length;
}
void ofono_gprs_context_set_ipv6_gateway(struct ofono_gprs_context *gc,
const char *gateway)
{
struct context_settings *settings = gc->settings;
if (settings->ipv6 == NULL)
return;
g_free(settings->ipv6->gateway);
settings->ipv6->gateway = g_strdup(gateway);
}
void ofono_gprs_context_set_ipv6_dns_servers(struct ofono_gprs_context *gc,
const char **dns)
{
struct context_settings *settings = gc->settings;
if (settings->ipv6 == NULL)
return;
g_strfreev(settings->ipv6->dns);
settings->ipv6->dns = g_strdupv((char **) dns);
}
int ofono_gprs_driver_register(const struct ofono_gprs_driver *d)
{
DBG("driver: %p, name: %s", d, d->name);
if (d->probe == NULL)
return -EINVAL;
g_drivers = g_slist_prepend(g_drivers, (void *)d);
return 0;
}
void ofono_gprs_driver_unregister(const struct ofono_gprs_driver *d)
{
DBG("driver: %p, name: %s", d, d->name);
g_drivers = g_slist_remove(g_drivers, (void *)d);
}
static void free_contexts(struct ofono_gprs *gprs)
{
GSList *l;
if (gprs->settings) {
storage_close(gprs->imsi, SETTINGS_STORE,
gprs->settings, TRUE);
g_free(gprs->imsi);
gprs->imsi = NULL;
gprs->settings = NULL;
}
for (l = gprs->contexts; l; l = l->next) {
struct pri_context *context = l->data;
context_dbus_unregister(context);
}
g_slist_free(gprs->contexts);
}
static void gprs_unregister(struct ofono_atom *atom)
{
DBusConnection *conn = ofono_dbus_get_connection();
struct ofono_gprs *gprs = __ofono_atom_get_data(atom);
struct ofono_modem *modem = __ofono_atom_get_modem(atom);
const char *path = __ofono_atom_get_path(atom);
DBG("%p", gprs);
free_contexts(gprs);
l_uintset_free(gprs->used_cids);
gprs->used_cids = NULL;
if (gprs->netreg_watch) {
if (gprs->status_watch) {
__ofono_netreg_remove_status_watch(gprs->netreg,
gprs->status_watch);
gprs->status_watch = 0;
}
__ofono_modem_remove_atom_watch(modem, gprs->netreg_watch);
gprs->netreg_watch = 0;
gprs->netreg = NULL;
}
if (gprs->spn_watch) {
struct ofono_sim *sim = __ofono_atom_find(OFONO_ATOM_TYPE_SIM,
modem);
ofono_sim_remove_spn_watch(sim, &gprs->spn_watch);
}
ofono_modem_remove_interface(modem,
OFONO_CONNECTION_MANAGER_INTERFACE);
g_dbus_unregister_interface(conn, path,
OFONO_CONNECTION_MANAGER_INTERFACE);
}
static void gprs_remove(struct ofono_atom *atom)
{
struct ofono_gprs *gprs = __ofono_atom_get_data(atom);
GSList *l;
DBG("atom: %p", atom);
if (gprs == NULL)
return;
if (gprs->suspend_timeout)
g_source_remove(gprs->suspend_timeout);
l_uintset_free(gprs->used_pids);
gprs->used_pids = NULL;
for (l = gprs->context_drivers; l; l = l->next) {
struct ofono_gprs_context *gc = l->data;
gc->gprs = NULL;
}
g_slist_free(gprs->context_drivers);
if (gprs->driver && gprs->driver->remove)
gprs->driver->remove(gprs);
g_free(gprs);
}
struct ofono_gprs *ofono_gprs_create(struct ofono_modem *modem,
unsigned int vendor,
const char *driver, void *data)
{
struct ofono_gprs *gprs;
GSList *l;
if (driver == NULL)
return NULL;
gprs = g_try_new0(struct ofono_gprs, 1);
if (gprs == NULL)
return NULL;
gprs->atom = __ofono_modem_add_atom(modem, OFONO_ATOM_TYPE_GPRS,
gprs_remove, gprs);
for (l = g_drivers; l; l = l->next) {
const struct ofono_gprs_driver *drv = l->data;
if (g_strcmp0(drv->name, driver))
continue;
if (drv->probe(gprs, vendor, data) < 0)
continue;
gprs->driver = drv;
break;
}
gprs->status = NETWORK_REGISTRATION_STATUS_UNKNOWN;
gprs->netreg_status = -1;
gprs->used_pids = l_uintset_new(MAX_CONTEXTS);
return gprs;
}
static void netreg_watch(struct ofono_atom *atom,
enum ofono_atom_watch_condition cond,
void *data)
{
struct ofono_gprs *gprs = data;
int status;
if (cond == OFONO_ATOM_WATCH_CONDITION_UNREGISTERED) {
gprs_netreg_removed(gprs);
return;
}
gprs->netreg = __ofono_atom_get_data(atom);
status = ofono_netreg_get_status(gprs->netreg);
/*
* If the status is known, assign it, otherwise keep the init value
* to indicate that the netreg atom is not initialised with a known
* value
*/
if (status != NETWORK_REGISTRATION_STATUS_UNKNOWN)
gprs->netreg_status = status;
gprs->status_watch = __ofono_netreg_add_status_watch(gprs->netreg,
netreg_status_changed, gprs, NULL);
gprs_netreg_update(gprs);
}
static gboolean load_context(struct ofono_gprs *gprs, const char *group)
{
char *name = NULL;
char *typestr = NULL;
char *protostr = NULL;
char *username = NULL;
char *password = NULL;
char *apn = NULL;
char *msgproxy = NULL;
char *msgcenter = NULL;
char *authstr = NULL;
gboolean ret = FALSE;
gboolean legacy = FALSE;
struct pri_context *context;
enum ofono_gprs_context_type type;
enum ofono_gprs_proto proto;
enum ofono_gprs_auth_method auth;
unsigned int id;
if (sscanf(group, "context%d", &id) != 1) {
if (sscanf(group, "primarycontext%d", &id) != 1)
goto error;
legacy = TRUE;
}
if (id < 1 || id > MAX_CONTEXTS)
goto error;
name = g_key_file_get_string(gprs->settings, group, "Name", NULL);
if (name == NULL)
goto error;
typestr = g_key_file_get_string(gprs->settings, group, "Type", NULL);
if (typestr == NULL)
goto error;
if (gprs_context_string_to_type(typestr, &type) == FALSE)
goto error;
protostr = g_key_file_get_string(gprs->settings, group,
"Protocol", NULL);
if (protostr == NULL)
protostr = g_strdup("ip");
if (gprs_proto_from_string(protostr, &proto) == FALSE)
goto error;
username = g_key_file_get_string(gprs->settings, group,
"Username", NULL);
if (username == NULL)
goto error;
if (strlen(username) > OFONO_GPRS_MAX_USERNAME_LENGTH)
goto error;
password = g_key_file_get_string(gprs->settings, group,
"Password", NULL);
if (password == NULL)
goto error;
authstr = g_key_file_get_string(gprs->settings, group,
"AuthenticationMethod", NULL);
if (authstr == NULL)
authstr = g_strdup("chap");
if (gprs_auth_method_from_string(authstr, &auth) == FALSE)
goto error;
if (strlen(password) > OFONO_GPRS_MAX_PASSWORD_LENGTH)
goto error;
apn = g_key_file_get_string(gprs->settings, group,
"AccessPointName", NULL);
if (apn == NULL)
goto error;
if (type == OFONO_GPRS_CONTEXT_TYPE_MMS) {
msgproxy = g_key_file_get_string(gprs->settings, group,
"MessageProxy", NULL);
msgcenter = g_key_file_get_string(gprs->settings, group,
"MessageCenter", NULL);
}
/*
* Accept empty (just created) APNs, but don't allow other
* invalid ones
*/
if (apn[0] != '\0' && is_valid_apn(apn) == FALSE)
goto error;
context = pri_context_create(gprs, name, type);
if (context == NULL)
goto error;
l_uintset_put(gprs->used_pids, id);
context->id = id;
strcpy(context->context.username, username);
strcpy(context->context.password, password);
strcpy(context->context.apn, apn);
context->context.proto = proto;
context->context.auth_method = auth;
if (msgproxy != NULL)
strcpy(context->message_proxy, msgproxy);
if (msgcenter != NULL)
strcpy(context->message_center, msgcenter);
if (context_dbus_register(context) == FALSE)
goto error;
gprs->last_context_id = id;
gprs->contexts = g_slist_append(gprs->contexts, context);
ret = TRUE;
if (legacy) {
write_context_settings(gprs, context);
g_key_file_remove_group(gprs->settings, group, NULL);
}
error:
g_free(name);
g_free(typestr);
g_free(protostr);
g_free(username);
g_free(password);
g_free(apn);
g_free(msgproxy);
g_free(msgcenter);
g_free(authstr);
return ret;
}
static void gprs_load_settings(struct ofono_gprs *gprs, const char *imsi)
{
GError *error;
gboolean legacy = FALSE;
char **groups;
int i;
gprs->settings = storage_open(imsi, SETTINGS_STORE);
if (gprs->settings == NULL)
return;
gprs->imsi = g_strdup(imsi);
error = NULL;
gprs->powered = g_key_file_get_boolean(gprs->settings, SETTINGS_GROUP,
"Powered", &error);
/*
* If any error occurs, simply switch to defaults.
* Default to Powered = True
* and RoamingAllowed = False
*/
if (error) {
g_error_free(error);
gprs->powered = TRUE;
g_key_file_set_boolean(gprs->settings, SETTINGS_GROUP,
"Powered", gprs->powered);
}
error = NULL;
gprs->roaming_allowed = g_key_file_get_boolean(gprs->settings,
SETTINGS_GROUP,
"RoamingAllowed",
&error);
if (error) {
g_error_free(error);
gprs->roaming_allowed = FALSE;
g_key_file_set_boolean(gprs->settings, SETTINGS_GROUP,
"RoamingAllowed",
gprs->roaming_allowed);
}
groups = g_key_file_get_groups(gprs->settings, NULL);
for (i = 0; groups[i]; i++) {
if (g_str_equal(groups[i], SETTINGS_GROUP))
continue;
if (!g_str_has_prefix(groups[i], "context")) {
if (!g_str_has_prefix(groups[i], "primarycontext"))
goto remove;
legacy = TRUE;
}
if (load_context(gprs, groups[i]) == TRUE)
continue;
remove:
g_key_file_remove_group(gprs->settings, groups[i], NULL);
}
g_strfreev(groups);
if (legacy)
storage_sync(imsi, SETTINGS_STORE, gprs->settings);
}
static void gprs_list_active_contexts_callback(const struct ofono_error *error,
void *data)
{
DBG("error = %d", error->type);
}
static void ofono_gprs_finish_register(struct ofono_gprs *gprs)
{
DBusConnection *conn = ofono_dbus_get_connection();
struct ofono_modem *modem = __ofono_atom_get_modem(gprs->atom);
const char *path = __ofono_atom_get_path(gprs->atom);
const struct ofono_gprs_driver *driver = gprs->driver;
if (gprs->contexts == NULL) /* Automatic provisioning failed */
add_context(gprs, NULL, OFONO_GPRS_CONTEXT_TYPE_INTERNET);
if (!g_dbus_register_interface(conn, path,
OFONO_CONNECTION_MANAGER_INTERFACE,
manager_methods, manager_signals, NULL,
gprs, NULL)) {
ofono_error("Could not create %s interface",
OFONO_CONNECTION_MANAGER_INTERFACE);
free_contexts(gprs);
return;
}
ofono_modem_add_interface(modem,
OFONO_CONNECTION_MANAGER_INTERFACE);
gprs->netreg_watch = __ofono_modem_add_atom_watch(modem,
OFONO_ATOM_TYPE_NETREG,
netreg_watch, gprs, NULL);
__ofono_atom_register(gprs->atom, gprs_unregister);
/* Find any context activated during init */
if (driver->list_active_contexts)
driver->list_active_contexts(gprs,
gprs_list_active_contexts_callback,
gprs);
}
static void spn_read_cb(const char *spn, const char *dc, void *data)
{
struct ofono_gprs *gprs = data;
struct ofono_modem *modem = __ofono_atom_get_modem(gprs->atom);
struct ofono_sim *sim = __ofono_atom_find(OFONO_ATOM_TYPE_SIM, modem);
provision_contexts(gprs, ofono_sim_get_mcc(sim),
ofono_sim_get_mnc(sim), spn);
ofono_sim_remove_spn_watch(sim, &gprs->spn_watch);
ofono_gprs_finish_register(gprs);
}
struct ofono_modem *ofono_gprs_get_modem(struct ofono_gprs *gprs)
{
return __ofono_atom_get_modem(gprs->atom);
}
void ofono_gprs_register(struct ofono_gprs *gprs)
{
struct ofono_modem *modem = __ofono_atom_get_modem(gprs->atom);
struct ofono_sim *sim = __ofono_atom_find(OFONO_ATOM_TYPE_SIM, modem);
if (sim == NULL)
goto finish;
gprs_load_settings(gprs, ofono_sim_get_imsi(sim));
if (gprs->contexts)
goto finish;
ofono_sim_add_spn_watch(sim, &gprs->spn_watch, spn_read_cb, gprs, NULL);
return;
finish:
ofono_gprs_finish_register(gprs);
}
void ofono_gprs_remove(struct ofono_gprs *gprs)
{
__ofono_atom_free(gprs->atom);
}
void ofono_gprs_set_data(struct ofono_gprs *gprs, void *data)
{
gprs->driver_data = data;
}
void *ofono_gprs_get_data(struct ofono_gprs *gprs)
{
return gprs->driver_data;
}
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