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/*
* This file is part of Samsung-RIL.
*
* Copyright (C) 2013-2014 Paul Kocialkowski <contact@paulk.fr>
*
* Samsung-RIL 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 3 of the License, or
* (at your option) any later version.
*
* Samsung-RIL 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 Samsung-RIL. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdlib.h>
#define LOG_TAG "RIL"
#include <utils/Log.h>
#include <samsung-ril.h>
#include <ril_oem.h>
int ipc_svc_display_screen(struct ipc_message *message)
{
struct ipc_svc_display_screen_entry *entry;
char svc_end_message[34] = " End service mode";
struct ril_client *client;
struct ipc_fmt_data *ipc_fmt_data;
struct ril_request *request;
void *screen_data = NULL;
size_t screen_size = 0;
unsigned char count;
int rc;
if (message == NULL || message->data == NULL || message->size < sizeof(struct ipc_svc_display_screen_header))
return -1;
client = ril_client_find_id(RIL_CLIENT_IPC_FMT);
if (client == NULL || client->data == NULL)
return 0;
ipc_fmt_data = (struct ipc_fmt_data *) client->data;
count = ipc_svc_display_screen_count_extract(message->data, message->size);
if (count > 0) {
if (!ipc_fmt_data->svc_session)
ipc_fmt_data->svc_session = 1;
entry = ipc_svc_display_screen_extract(message->data, message->size, 0);
if (entry == NULL)
goto error;
// Invalid messages have bogus first entry index
if (entry->index != 0)
goto complete;
screen_size = count * sizeof(struct ipc_svc_display_screen_entry);
screen_data = (void *) entry;
} else {
if (ipc_fmt_data->svc_session)
ipc_fmt_data->svc_session = 0;
ril_request_data_free(RIL_REQUEST_OEM_HOOK_RAW);
screen_size = sizeof(svc_end_message);
screen_data = (void *) &svc_end_message;
}
request = ril_request_find_request_status(RIL_REQUEST_OEM_HOOK_RAW, RIL_REQUEST_HANDLED);
if (request != NULL)
ril_request_complete(request->token, RIL_E_SUCCESS, screen_data, screen_size);
else
ril_request_data_set_uniq(RIL_REQUEST_OEM_HOOK_RAW, screen_data, screen_size);
goto complete;
error:
request = ril_request_find_request_status(RIL_REQUEST_OEM_HOOK_RAW, RIL_REQUEST_HANDLED);
if (request != NULL)
ril_request_complete(request->token, RIL_E_GENERIC_FAILURE, NULL, 0);
complete:
return 0;
}
int ril_request_oem_hook_raw(void *data, size_t size, RIL_Token token)
{
struct ipc_svc_enter_data svc_enter_data;
struct ipc_svc_end_data svc_end_data;
struct ipc_svc_pro_keycode_data svc_pro_keycode_data;
RIL_OEMHookHeader *header;
RIL_OEMHookSvcEnterMode *svc_enter_mode;
RIL_OEMHookSvcEndMode *svc_end_mode;
RIL_OEMHookSvcKey *svc_key;
struct ril_client *client;
struct ipc_fmt_data *ipc_fmt_data;
struct ril_request *request;
void *screen_data = NULL;
size_t screen_size = 0;
unsigned int length;
int rc;
if (data == NULL || size < sizeof(RIL_OEMHookHeader))
goto error;
client = ril_client_find_id(RIL_CLIENT_IPC_FMT);
if (client == NULL || client->data == NULL)
goto error;
request = ril_request_find_request_status(RIL_REQUEST_OEM_HOOK_RAW, RIL_REQUEST_HANDLED);
if (request != NULL)
return RIL_REQUEST_UNHANDLED;
ipc_fmt_data = (struct ipc_fmt_data *) client->data;
header = (RIL_OEMHookHeader *) data;
// Only SVC is supported
if (header->tag != RIL_OEM_HOOK_TAG_SVC)
goto error;
length = size - sizeof(RIL_OEMHookHeader);
switch (header->command) {
case RIL_OEM_COMMAND_SVC_ENTER_MODE:
if (length < sizeof(RIL_OEMHookSvcEnterMode))
goto error;
svc_enter_mode = (RIL_OEMHookSvcEnterMode *) ((unsigned char *) data + sizeof(RIL_OEMHookHeader));
if (svc_enter_mode->query) {
screen_size = ril_request_data_size_get(RIL_REQUEST_OEM_HOOK_RAW);
screen_data = ril_request_data_get(RIL_REQUEST_OEM_HOOK_RAW);
ril_request_complete(token, RIL_E_SUCCESS, screen_data, screen_size);
rc = RIL_REQUEST_COMPLETED;
goto complete;
} else {
rc = ipc_svc_enter_setup(&svc_enter_data, svc_enter_mode->mode, svc_enter_mode->type);
if (rc < 0)
goto error;
rc = ipc_gen_phone_res_expect_abort(ipc_fmt_request_seq(token), IPC_SVC_ENTER);
if (rc < 0)
goto error;
rc = ipc_fmt_send(ipc_fmt_request_seq(token), IPC_SVC_ENTER, IPC_TYPE_SET, (void *) &svc_enter_data, sizeof(svc_enter_data));
if (rc < 0)
goto error;
}
break;
case RIL_OEM_COMMAND_SVC_END_MODE:
if (length < sizeof(RIL_OEMHookSvcEndMode))
goto error;
svc_end_mode = (RIL_OEMHookSvcEndMode *) ((unsigned char *) data + sizeof(RIL_OEMHookHeader));
memset(&svc_end_data, 0, sizeof(svc_end_data));
svc_end_data.mode = svc_end_mode->mode;
rc = ipc_gen_phone_res_expect_complete(ipc_fmt_request_seq(token), IPC_SVC_END);
if (rc < 0)
goto error;
rc = ipc_fmt_send(ipc_fmt_request_seq(token), IPC_SVC_END, IPC_TYPE_SET, (void *) &svc_end_data, sizeof(svc_end_data));
if (rc < 0)
goto error;
if (ipc_fmt_data->svc_session)
ipc_fmt_data->svc_session = 0;
ril_request_data_free(RIL_REQUEST_OEM_HOOK_RAW);
break;
case RIL_OEM_COMMAND_SVC_KEY:
if (length < sizeof(RIL_OEMHookSvcKey))
goto error;
svc_key = (RIL_OEMHookSvcKey *) ((unsigned char *) data + sizeof(RIL_OEMHookHeader));
if (svc_key->query) {
screen_size = ril_request_data_size_get(RIL_REQUEST_OEM_HOOK_RAW);
screen_data = ril_request_data_get(RIL_REQUEST_OEM_HOOK_RAW);
ril_request_complete(token, RIL_E_SUCCESS, screen_data, screen_size);
rc = RIL_REQUEST_COMPLETED;
goto complete;
} else {
if (!ipc_fmt_data->svc_session)
goto error;
memset(&svc_pro_keycode_data, 0, sizeof(svc_pro_keycode_data));
svc_pro_keycode_data.key = svc_key->key;
rc = ipc_gen_phone_res_expect_abort(ipc_fmt_request_seq(token), IPC_SVC_PRO_KEYCODE);
if (rc < 0)
goto error;
rc = ipc_fmt_send(ipc_fmt_request_seq(token), IPC_SVC_PRO_KEYCODE, IPC_TYPE_SET, (void *) &svc_pro_keycode_data, sizeof(svc_pro_keycode_data));
if (rc < 0)
goto error;
}
break;
default:
goto error;
}
rc = RIL_REQUEST_HANDLED;
goto complete;
error:
ril_request_data_free(RIL_REQUEST_OEM_HOOK_RAW);
ril_request_complete(token, RIL_E_GENERIC_FAILURE, NULL, 0);
rc = RIL_REQUEST_COMPLETED;
complete:
if (screen_data != NULL && screen_size > 0)
free(screen_data);
return rc;
}
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