Desktop
/* $Id: hayes.c,v 1.13 2011/08/22 01:36:08 khorben Exp $ */
/* Copyright (c) 2011 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Desktop Phone */
/* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* 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, see <http://www.gnu.org/licenses/>. */
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#include <ctype.h>
#include <termios.h>
#include <errno.h>
#include <glib.h>
#include <System.h>
#include <Phone/modem.h>
#include "hayes.h"
#define max(a, b) ((a) > (b) ? (a) : (b))
#define min(a, b) ((a) < (b) ? (a) : (b))
/* Hayes */
/* private */
/* types */
typedef enum _HayesMode
{
HAYES_MODE_INIT = 0,
HAYES_MODE_COMMAND,
HAYES_MODE_DATA
} HayesMode;
typedef struct _Hayes
{
unsigned int retry;
unsigned int quirks;
/* modem */
guint source;
guint timeout;
GIOChannel * channel;
char * rd_buf;
size_t rd_buf_cnt;
guint rd_source;
char * wr_buf;
size_t wr_buf_cnt;
guint wr_source;
GIOChannel * rd_ppp_channel;
guint rd_ppp_source;
GIOChannel * wr_ppp_channel;
guint wr_ppp_source;
/* queue */
HayesMode mode;
GSList * queue;
/* internal */
ModemEvent events[MODEM_EVENT_TYPE_COUNT];
char * authentication_name;
char * call_number;
char * contact_name;
char * contact_number;
char * gprs_username;
char * gprs_password;
char * message_number;
char * model_name;
char * model_vendor;
char * model_version;
char * registration_media;
char * registration_operator;
} Hayes;
typedef enum _HayesCommandPriority
{
HCP_NORMAL = 0,
HCP_IMMEDIATE
} HayesCommandPriority;
typedef enum _HayesCommandStatus
{
HCS_PENDING = 0,
HCS_QUEUED,
HCS_ACTIVE,
HCS_TIMEOUT,
HCS_ERROR,
HCS_SUCCESS
} HayesCommandStatus;
typedef struct _HayesCommand HayesCommand;
typedef HayesCommandStatus (*HayesCommandCallback)(HayesCommand * command,
HayesCommandStatus status, void * priv);
struct _HayesCommand
{
HayesCommandPriority priority;
HayesCommandStatus status;
/* request */
char * attention;
unsigned int timeout;
HayesCommandCallback callback;
void * priv;
/* answer */
char * answer;
};
typedef struct _HayesRequestContactList
{
unsigned int from;
unsigned int to;
} HayesRequestContactList;
typedef enum _HayesQuirk
{
HAYES_QUIRK_BATTERY_70 = 0x1,
HAYES_QUIRK_CPIN_QUOTES = 0x2,
HAYES_QUIRK_CONNECTED_LINE_DISABLED = 0x4,
HAYES_QUIRK_WANT_SMSC_IN_PDU = 0x8
} HayesQuirk;
typedef struct _HayesRequestHandler
{
unsigned int type;
char const * attention;
HayesCommandCallback callback;
} HayesRequestHandler;
typedef struct _HayesTriggerHandler
{
char const * trigger;
void (*callback)(ModemPlugin * modem, char const * answer);
} HayesTriggerHandler;
/* constants */
enum
{
HAYES_REQUEST_ALIVE = MODEM_REQUEST_COUNT,
HAYES_REQUEST_BATTERY_LEVEL,
HAYES_REQUEST_CALL_WAITING_UNSOLLICITED_DISABLE,
HAYES_REQUEST_CALL_WAITING_UNSOLLICITED_ENABLE,
HAYES_REQUEST_CONNECTED_LINE_DISABLE,
HAYES_REQUEST_CONNECTED_LINE_ENABLE,
HAYES_REQUEST_CONTACT_LIST,
HAYES_REQUEST_EXTENDED_ERRORS,
HAYES_REQUEST_EXTENDED_RING_REPORTS,
HAYES_REQUEST_FUNCTIONAL,
HAYES_REQUEST_FUNCTIONAL_DISABLE,
HAYES_REQUEST_FUNCTIONAL_ENABLE,
HAYES_REQUEST_GPRS_ATTACHED,
HAYES_REQUEST_LOCAL_ECHO_DISABLE,
HAYES_REQUEST_LOCAL_ECHO_ENABLE,
HAYES_REQUEST_MESSAGE_FORMAT_PDU,
HAYES_REQUEST_MESSAGE_UNSOLLICITED_DISABLE,
HAYES_REQUEST_MESSAGE_UNSOLLICITED_ENABLE,
HAYES_REQUEST_MODEL,
HAYES_REQUEST_OPERATOR,
HAYES_REQUEST_OPERATOR_FORMAT_SHORT,
HAYES_REQUEST_OPERATOR_FORMAT_LONG,
HAYES_REQUEST_OPERATOR_FORMAT_NUMERIC,
HAYES_REQUEST_PHONE_ACTIVE,
HAYES_REQUEST_REGISTRATION,
HAYES_REQUEST_REGISTRATION_UNSOLLICITED_DISABLE,
HAYES_REQUEST_REGISTRATION_UNSOLLICITED_ENABLE,
HAYES_REQUEST_SIGNAL_LEVEL,
HAYES_REQUEST_SIM_PIN_VALID,
HAYES_REQUEST_SUPPLEMENTARY_SERVICE_DATA_CANCEL,
HAYES_REQUEST_SUPPLEMENTARY_SERVICE_DATA_ENABLE,
HAYES_REQUEST_SUPPLEMENTARY_SERVICE_DATA_DISABLE,
HAYES_REQUEST_VENDOR,
HAYES_REQUEST_VERBOSE_DISABLE,
HAYES_REQUEST_VERBOSE_ENABLE,
HAYES_REQUEST_VERSION
};
/* prototypes */
/* modem */
static int _hayes_init(ModemPlugin * modem);
static int _hayes_destroy(ModemPlugin * modem);
static int _hayes_start(ModemPlugin * modem, unsigned int retry);
static int _hayes_stop(ModemPlugin * modem);
static int _hayes_request(ModemPlugin * modem, ModemRequest * request);
static int _hayes_trigger(ModemPlugin * modem, ModemEventType event);
/* accessors */
static void _hayes_set_mode(ModemPlugin * modem, HayesMode mode);
/* useful */
/* messages */
static char * _hayes_message_to_pdu(ModemPlugin * modem, char const * number,
ModemMessageEncoding encoding, size_t length,
char const * content);
/* conversions */
static unsigned char _hayes_convert_char_to_iso(unsigned char c);
static char * _hayes_convert_number_to_address(char const * number);
/* parser */
static int _hayes_parse(ModemPlugin * modem);
static int _hayes_parse_trigger(ModemPlugin * modem, char const * answer,
HayesCommand * command);
/* queue */
static int _hayes_queue_command(ModemPlugin * modem, HayesCommand * command);
static int _hayes_queue_command_full(ModemPlugin * modem,
char const * attention, HayesCommandCallback callback);
static void _hayes_queue_flush(ModemPlugin * modem);
static int _hayes_queue_pop(ModemPlugin * modem);
static int _hayes_queue_push(ModemPlugin * modem);
static int _hayes_reset(ModemPlugin * modem);
/* commands */
static HayesCommand * _hayes_command_new(char const * attention);
static void _hayes_command_delete(HayesCommand * command);
static char const * _hayes_command_get_answer(HayesCommand * command);
static char const * _hayes_command_get_attention(HayesCommand * command);
#if 0 /* XXX no longer being used */
static char * _hayes_command_get_line(HayesCommand * command,
char const * prefix);
#endif
static HayesCommandStatus _hayes_command_get_status(HayesCommand * command);
static unsigned int _hayes_command_get_timeout(HayesCommand * command);
static void _hayes_command_set_callback(HayesCommand * command,
HayesCommandCallback callback, void * priv);
static void _hayes_command_set_priority(HayesCommand * command,
HayesCommandPriority priority);
static void _hayes_command_set_status(HayesCommand * command,
HayesCommandStatus status);
static void _hayes_command_set_timeout(HayesCommand * command,
unsigned int timeout);
static int _hayes_command_answer_append(HayesCommand * command,
char const * answer);
static HayesCommandStatus _hayes_command_callback(HayesCommand * command);
/* callbacks */
static gboolean _on_reset(gpointer data);
static gboolean _on_timeout(gpointer data);
static gboolean _on_watch_can_read(GIOChannel * source, GIOCondition condition,
gpointer data);
static gboolean _on_watch_can_read_ppp(GIOChannel * source,
GIOCondition condition, gpointer data);
static gboolean _on_watch_can_write(GIOChannel * source, GIOCondition condition,
gpointer data);
static gboolean _on_watch_can_write_ppp(GIOChannel * source,
GIOCondition condition, gpointer data);
static HayesCommandStatus _on_request_authenticate(HayesCommand * command,
HayesCommandStatus status, void * priv);
static HayesCommandStatus _on_request_battery_level(HayesCommand * command,
HayesCommandStatus status, void * priv);
static HayesCommandStatus _on_request_call(HayesCommand * command,
HayesCommandStatus status, void * priv);
static HayesCommandStatus _on_request_call_incoming(HayesCommand * command,
HayesCommandStatus status, void * priv);
static HayesCommandStatus _on_request_call_outgoing(HayesCommand * command,
HayesCommandStatus status, void * priv);
static HayesCommandStatus _on_request_call_status(HayesCommand * command,
HayesCommandStatus status, void * priv);
static HayesCommandStatus _on_request_contact_delete(HayesCommand * command,
HayesCommandStatus status, void * priv);
static HayesCommandStatus _on_request_contact_list(HayesCommand * command,
HayesCommandStatus status, void * priv);
static HayesCommandStatus _on_request_functional(HayesCommand * command,
HayesCommandStatus status, void * priv);
static HayesCommandStatus _on_request_functional_enable(HayesCommand * command,
HayesCommandStatus status, void * priv);
static HayesCommandStatus _on_request_generic(HayesCommand * command,
HayesCommandStatus status, void * priv);
static HayesCommandStatus _on_request_message(HayesCommand * command,
HayesCommandStatus status, void * priv);
static HayesCommandStatus _on_request_message_delete(HayesCommand * command,
HayesCommandStatus status, void * priv);
static HayesCommandStatus _on_request_message_list(HayesCommand * command,
HayesCommandStatus status, void * priv);
static HayesCommandStatus _on_request_message_send(HayesCommand * command,
HayesCommandStatus status, void * priv);
static HayesCommandStatus _on_request_model(HayesCommand * command,
HayesCommandStatus status, void * priv);
static HayesCommandStatus _on_request_sim_pin_valid(HayesCommand * command,
HayesCommandStatus status, void * priv);
static HayesCommandStatus _on_request_unsupported(HayesCommand * command,
HayesCommandStatus status, void * priv);
static void _on_trigger_call_error(ModemPlugin * modem, char const * answer);
static void _on_trigger_cbc(ModemPlugin * modem, char const * answer);
static void _on_trigger_cfun(ModemPlugin * modem, char const * answer);
static void _on_trigger_cgatt(ModemPlugin * modem, char const * answer);
static void _on_trigger_cgmi(ModemPlugin * modem, char const * answer);
static void _on_trigger_cgmm(ModemPlugin * modem, char const * answer);
static void _on_trigger_cgmr(ModemPlugin * modem, char const * answer);
static void _on_trigger_clip(ModemPlugin * modem, char const * answer);
static void _on_trigger_cme_error(ModemPlugin * modem, char const * answer);
static void _on_trigger_cmgl(ModemPlugin * modem, char const * answer);
static void _on_trigger_cmgr(ModemPlugin * modem, char const * answer);
static void _on_trigger_cmgs(ModemPlugin * modem, char const * answer);
static void _on_trigger_cms_error(ModemPlugin * modem, char const * answer);
static void _on_trigger_cmti(ModemPlugin * modem, char const * answer);
static void _on_trigger_connect(ModemPlugin * modem, char const * answer);
static void _on_trigger_colp(ModemPlugin * modem, char const * answer);
static void _on_trigger_cops(ModemPlugin * modem, char const * answer);
static void _on_trigger_cpas(ModemPlugin * modem, char const * answer);
static void _on_trigger_cpbr(ModemPlugin * modem, char const * answer);
static void _on_trigger_cpin(ModemPlugin * modem, char const * answer);
static void _on_trigger_creg(ModemPlugin * modem, char const * answer);
static void _on_trigger_cring(ModemPlugin * modem, char const * answer);
static void _on_trigger_csq(ModemPlugin * modem, char const * answer);
static void _on_trigger_cusd(ModemPlugin * modem, char const * answer);
/* helpers */
static int _is_figure(int c);
static int _is_number(char const * number);
/* variables */
typedef enum _HayesConfig
{
HAYES_CONFIG_BAUDRATE = 0,
HAYES_CONFIG_HWFLOW,
HAYES_CONFIG_DEVICE
} HayesConfig;
#define HAYES_CONFIG_LAST HAYES_CONFIG_DEVICE
#define HAYES_CONFIG_COUNT (HAYES_CONFIG_LAST + 1)
static ModemConfig _hayes_config[HAYES_CONFIG_COUNT + 1] =
{
{ "baudrate", "Baudrate", MCT_UINT32, (void*)115200 },
{ "hwflow", "Hardware flow control",MCT_BOOLEAN, (void*)1 },
{ "device", "Modem device", MCT_FILENAME, NULL },
{ NULL, NULL, MCT_NONE, NULL }
};
static struct
{
unsigned char gsm;
unsigned char iso;
} _hayes_gsm_iso[] =
{
{ '\0', '@' },
{ 0x01, 163 }, /* £ */
{ 0x02, '$' },
{ 0x03, 165 }, /* ¥ */
{ 0x04, 232 }, /* è */
{ 0x05, 233 }, /* é */
{ 0x06, 249 }, /* ù */
{ 0x07, 236 }, /* ì */
{ 0x08, 242 }, /* ò */
{ 0x09, 199 }, /* Ç */
{ 0x0b, 216 }, /* Ø */
{ 0x0c, 248 }, /* ø */
{ 0x0e, 197 }, /* Å */
{ 0x0f, 229 }, /* å */
{ 0x10, ' ' }, /* XXX delta */
{ 0x11, '_' },
{ 0x12, ' ' }, /* XXX phi */
{ 0x13, ' ' }, /* XXX gamma */
{ 0x14, ' ' }, /* XXX lambda */
{ 0x15, ' ' }, /* XXX omega */
{ 0x16, ' ' }, /* XXX pi */
{ 0x17, ' ' }, /* XXX psi */
{ 0x18, ' ' }, /* XXX sigma */
{ 0x19, ' ' }, /* XXX theta */
{ 0x1a, ' ' }, /* XXX xi */
{ 0x1b, ' ' }, /* FIXME escape */
{ 0x1c, 198 },
{ 0x1d, 230 },
{ 0x1e, 223 },
{ 0x1f, 201 },
{ 0x24, 164 }, /* $ */
{ 0x40, 161 }, /* @ */
{ 0x5b, 196 }, /* [ */
{ 0x5c, 214 }, /* \ */
{ 0x5d, 209 }, /* ] */
{ 0x5e, 220 }, /* ^ */
{ 0x5f, 167 }, /* _ */
{ 0x60, 191 }, /* ` */
{ 0x7b, 228 }, /* { */
{ 0x7c, 246 }, /* | */
{ 0x7d, 241 }, /* } */
{ 0x7e, 252 }, /* ~ */
{ 0x7f, 224 }
};
static const struct
{
char const * model;
unsigned int quirks;
} _hayes_quirks[] =
{
{ "\"Neo1973 Embedded GSM Modem\"",
HAYES_QUIRK_CPIN_QUOTES | HAYES_QUIRK_WANT_SMSC_IN_PDU
| HAYES_QUIRK_CONNECTED_LINE_DISABLED },
{ "\"Neo1973 GTA01/GTA02 Embedded GSM Modem\"",
HAYES_QUIRK_CPIN_QUOTES | HAYES_QUIRK_WANT_SMSC_IN_PDU
| HAYES_QUIRK_CONNECTED_LINE_DISABLED },
{ "\"Neo1973 GTA02 Embedded GSM Modem\"",
HAYES_QUIRK_CPIN_QUOTES | HAYES_QUIRK_WANT_SMSC_IN_PDU
| HAYES_QUIRK_CONNECTED_LINE_DISABLED },
{ "Nokia N900",
HAYES_QUIRK_CPIN_QUOTES | HAYES_QUIRK_BATTERY_70 },
{ NULL, 0 }
};
static HayesRequestHandler _hayes_request_handlers[] =
{
{ HAYES_REQUEST_ALIVE, "AT",
_on_request_generic },
{ HAYES_REQUEST_BATTERY_LEVEL, "AT+CBC",
_on_request_battery_level },
{ HAYES_REQUEST_CALL_WAITING_UNSOLLICITED_DISABLE,"AT+CCWA=1",
_on_request_generic },
{ HAYES_REQUEST_CALL_WAITING_UNSOLLICITED_ENABLE,"AT+CCWA=1",
_on_request_generic },
{ HAYES_REQUEST_CONNECTED_LINE_DISABLE, "AT+COLP=0",
_on_request_generic },
{ HAYES_REQUEST_CONNECTED_LINE_ENABLE, "AT+COLP=1",
_on_request_generic },
{ HAYES_REQUEST_CONTACT_LIST, NULL,
_on_request_generic },
{ HAYES_REQUEST_EXTENDED_ERRORS, "AT+CMEE=1",
_on_request_generic },
{ HAYES_REQUEST_EXTENDED_RING_REPORTS, "AT+CRC=1",
_on_request_generic },
{ HAYES_REQUEST_FUNCTIONAL, "AT+CFUN?",
_on_request_functional },
{ HAYES_REQUEST_FUNCTIONAL_DISABLE, "AT+CFUN=0",
_on_request_generic },
{ HAYES_REQUEST_FUNCTIONAL_ENABLE, "AT+CFUN=1",
_on_request_functional_enable },
{ HAYES_REQUEST_GPRS_ATTACHED, "AT+CGATT?",
_on_request_generic },
{ HAYES_REQUEST_LOCAL_ECHO_DISABLE, "ATE0",
_on_request_generic },
{ HAYES_REQUEST_LOCAL_ECHO_ENABLE, "ATE1",
_on_request_generic },
{ HAYES_REQUEST_MESSAGE_FORMAT_PDU, "AT+CMGF=0",
_on_request_generic },
{ HAYES_REQUEST_MESSAGE_UNSOLLICITED_DISABLE, "AT+CNMI=0",
_on_request_generic },
{ HAYES_REQUEST_MESSAGE_UNSOLLICITED_ENABLE, "AT+CNMI=1",
_on_request_generic }, /* XXX report error? */
{ HAYES_REQUEST_MODEL, "AT+CGMM",
_on_request_model },
{ HAYES_REQUEST_OPERATOR, "AT+COPS?",
_on_request_generic },
{ HAYES_REQUEST_OPERATOR_FORMAT_LONG, "AT+COPS=3,0",
_on_request_generic },
{ HAYES_REQUEST_OPERATOR_FORMAT_NUMERIC, "AT+COPS=3,2",
_on_request_generic },
{ HAYES_REQUEST_OPERATOR_FORMAT_SHORT, "AT+COPS=3,1",
_on_request_generic },
{ HAYES_REQUEST_PHONE_ACTIVE, "AT+CPAS",
_on_request_call },
{ HAYES_REQUEST_REGISTRATION, "AT+CREG?",
_on_request_generic },
{ HAYES_REQUEST_REGISTRATION_UNSOLLICITED_DISABLE,"AT+CREG=0",
_on_request_generic },
{ HAYES_REQUEST_REGISTRATION_UNSOLLICITED_ENABLE,"AT+CREG=2",
_on_request_generic },
{ HAYES_REQUEST_SIGNAL_LEVEL, "AT+CSQ",
_on_request_generic },
{ HAYES_REQUEST_SIM_PIN_VALID, "AT+CPIN?",
_on_request_sim_pin_valid },
{ HAYES_REQUEST_SUPPLEMENTARY_SERVICE_DATA_CANCEL,"AT+CUSD=2",
_on_request_generic },
{ HAYES_REQUEST_SUPPLEMENTARY_SERVICE_DATA_DISABLE,"AT+CUSD=0",
_on_request_generic },
{ HAYES_REQUEST_SUPPLEMENTARY_SERVICE_DATA_ENABLE,"AT+CUSD=1",
_on_request_generic },
{ HAYES_REQUEST_VENDOR, "AT+CGMI",
_on_request_model },
{ HAYES_REQUEST_VERBOSE_DISABLE, "ATV0",
_on_request_generic },
{ HAYES_REQUEST_VERBOSE_ENABLE, "ATV1",
_on_request_generic },
{ HAYES_REQUEST_VERSION, "AT+CGMR",
_on_request_model },
{ MODEM_REQUEST_AUTHENTICATE, NULL,
_on_request_authenticate },
{ MODEM_REQUEST_CALL, NULL,
_on_request_call_outgoing },
{ MODEM_REQUEST_CALL_ANSWER, "ATA",
_on_request_call_incoming },
{ MODEM_REQUEST_CALL_HANGUP, NULL,
_on_request_call_status },
{ MODEM_REQUEST_CALL_PRESENTATION, NULL,
_on_request_generic },
{ MODEM_REQUEST_CONTACT_DELETE, NULL,
_on_request_contact_delete },
{ MODEM_REQUEST_CONTACT_LIST, "AT+CPBR=?",
_on_request_contact_list },
{ MODEM_REQUEST_MESSAGE, NULL,
_on_request_message },
{ MODEM_REQUEST_MESSAGE_DELETE, NULL,
_on_request_message_delete },
{ MODEM_REQUEST_MESSAGE_LIST, "AT+CMGL=4",
_on_request_message_list },
{ MODEM_REQUEST_MESSAGE_SEND, NULL,
_on_request_message_send },
{ MODEM_REQUEST_REGISTRATION, NULL,
_on_request_generic }, /* FIXME really track */
{ MODEM_REQUEST_UNSUPPORTED, NULL,
_on_request_unsupported }
};
static HayesTriggerHandler _hayes_trigger_handlers[] =
{
{ "+CBC", _on_trigger_cbc },
{ "+CFUN", _on_trigger_cfun },
{ "+CGATT", _on_trigger_cgatt },
{ "+CGMI", _on_trigger_cgmi },
{ "+CGMM", _on_trigger_cgmm },
{ "+CGMR", _on_trigger_cgmr },
{ "+CLIP", _on_trigger_clip },
{ "+CME ERROR", _on_trigger_cme_error },
{ "+CMGL", _on_trigger_cmgl },
{ "+CMGR", _on_trigger_cmgr },
{ "+CMGS", _on_trigger_cmgs },
{ "+CMS ERROR", _on_trigger_cms_error },
{ "+CMTI", _on_trigger_cmti },
{ "+COLP", _on_trigger_colp },
{ "+COPS", _on_trigger_cops },
{ "+CPAS", _on_trigger_cpas },
{ "+CPBR", _on_trigger_cpbr },
{ "+CPIN", _on_trigger_cpin },
{ "+CREG", _on_trigger_creg },
{ "+CRING", _on_trigger_cring },
{ "+CSQ", _on_trigger_csq },
{ "+CUSD", _on_trigger_cusd },
{ "BUSY", _on_trigger_call_error },
{ "CONNECT", _on_trigger_connect },
{ "NO CARRIER", _on_trigger_call_error },
{ "NO DIALTONE",_on_trigger_call_error },
{ "RING", _on_trigger_cring }
};
/* public */
/* variables */
ModemPlugin plugin =
{
NULL,
"Hayes",
NULL,
_hayes_config,
_hayes_init,
_hayes_destroy,
_hayes_start,
_hayes_stop,
_hayes_request,
_hayes_trigger,
NULL
};
/* private */
/* functions */
static int _hayes_init(ModemPlugin * modem)
{
Hayes * hayes;
size_t i;
if((hayes = object_new(sizeof(*hayes))) == NULL)
return -1;
memset(hayes, 0, sizeof(*hayes));
modem->priv = hayes;
hayes->mode = HAYES_MODE_INIT;
for(i = 0; i < sizeof(hayes->events) / sizeof(*hayes->events); i++)
{
hayes->events[i].type = i;
if(i == MODEM_EVENT_TYPE_REGISTRATION)
hayes->events[i].registration.signal = 0.0 / 0.0;
}
return 0;
}
/* hayes_destroy */
static int _hayes_destroy(ModemPlugin * modem)
{
Hayes * hayes = modem->priv;
_hayes_stop(modem);
string_delete(hayes->authentication_name);
string_delete(hayes->call_number);
string_delete(hayes->contact_name);
string_delete(hayes->contact_number);
string_delete(hayes->gprs_username);
string_delete(hayes->gprs_password);
string_delete(hayes->message_number);
string_delete(hayes->model_name);
string_delete(hayes->model_vendor);
string_delete(hayes->model_version);
string_delete(hayes->registration_media);
string_delete(hayes->registration_operator);
object_delete(hayes);
return 0;
}
/* hayes_request */
static char * _request_attention(ModemPlugin * modem, ModemRequest * request);
static char * _request_attention_apn(char const * protocol, char const * apn);
static char * _request_attention_call(ModemPlugin * modem,
ModemRequest * request);
static char * _request_attention_call_hangup(ModemPlugin * modem);
static char * _request_attention_contact_delete(ModemPlugin * modem,
unsigned int id);
static char * _request_attention_contact_list(ModemRequest * request);
static char * _request_attention_gprs(ModemPlugin * modem,
char const * username, char const * password);
static char * _request_attention_message(ModemPlugin * modem, unsigned int id);
static char * _request_attention_message_delete(ModemPlugin * modem,
unsigned int id);
static char * _request_attention_message_send(ModemPlugin * modem,
char const * number, ModemMessageEncoding encoding,
size_t length, char const * content);
static char * _request_attention_sim_pin(ModemPlugin * modem,
char const * password);
static char * _request_attention_sim_puk(ModemPlugin * modem,
char const * password);
static char * _request_registration(ModemPlugin * modem,
ModemRequest * request);
static char * _request_unsupported(ModemPlugin * modem, ModemRequest * request);
static int _hayes_request(ModemPlugin * modem, ModemRequest * request)
{
int ret;
Hayes * hayes = modem->priv;
size_t i;
size_t count = sizeof(_hayes_request_handlers)
/ sizeof(*_hayes_request_handlers);
char const * attention;
char * p = NULL;
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s(%u)\n", __func__, (request != NULL)
? request->type : (unsigned)-1);
#endif
if(request == NULL)
return -1;
if(hayes->quirks & HAYES_QUIRK_CONNECTED_LINE_DISABLED
&& request->type == HAYES_REQUEST_CONNECTED_LINE_ENABLE)
request->type = HAYES_REQUEST_CONNECTED_LINE_DISABLE;
for(i = 0; i < count; i++)
if(_hayes_request_handlers[i].type == request->type)
break;
if(i == count)
#ifdef DEBUG
return -modem->helper->error(modem->helper->modem,
"Unable to handle request", 1);
#else
return -1;
#endif
if((attention = _hayes_request_handlers[i].attention) == NULL)
{
if((p = _request_attention(modem, request)) == NULL)
return 0; /* XXX errors should not be ignored */
attention = p;
}
ret = _hayes_queue_command_full(modem, attention,
_hayes_request_handlers[i].callback);
free(p);
return ret;
}
static char * _request_attention(ModemPlugin * modem, ModemRequest * request)
{
char buf[32];
switch(request->type)
{
case HAYES_REQUEST_CONTACT_LIST:
return _request_attention_contact_list(request);
case MODEM_REQUEST_AUTHENTICATE:
if(strcmp(request->authenticate.name, "APN") == 0)
return _request_attention_apn(
request->authenticate.username,
request->authenticate.password);
if(strcmp(request->authenticate.name, "GPRS") == 0)
return _request_attention_gprs(modem,
request->authenticate.username,
request->authenticate.password);
if(strcmp(request->authenticate.name, "SIM PIN") == 0)
return _request_attention_sim_pin(modem,
request->authenticate.password);
if(strcmp(request->authenticate.name, "SIM PUK") == 0)
return _request_attention_sim_puk(modem,
request->authenticate.password);
break;
case MODEM_REQUEST_CALL:
return _request_attention_call(modem, request);
case MODEM_REQUEST_CALL_HANGUP:
return _request_attention_call_hangup(modem);
case MODEM_REQUEST_CALL_PRESENTATION:
snprintf(buf, sizeof(buf), "%s%u", "AT+CLIP=",
request->call_presentation.enabled
? 1 : 0);
return strdup(buf);
case MODEM_REQUEST_CONTACT_DELETE:
return _request_attention_contact_delete(modem,
request->contact_delete.id);
case MODEM_REQUEST_MESSAGE:
return _request_attention_message(modem,
request->message.id);
case MODEM_REQUEST_MESSAGE_DELETE:
return _request_attention_message_delete(modem,
request->message_delete.id);
case MODEM_REQUEST_MESSAGE_SEND:
return _request_attention_message_send(modem,
request->message_send.number,
request->message_send.encoding,
request->message_send.length,
request->message_send.content);
case MODEM_REQUEST_REGISTRATION:
return _request_registration(modem, request);
case MODEM_REQUEST_UNSUPPORTED:
return _request_unsupported(modem, request);
default:
break;
}
return NULL;
}
static char * _request_attention_apn(char const * protocol, char const * apn)
{
char * ret;
const char cmd[] = "AT+CGDCONT=1,";
size_t len;
if(protocol == NULL || apn == NULL)
return NULL;
len = sizeof(cmd) + strlen(protocol) + 2 + strlen(apn) + 3;
if((ret = malloc(len)) == NULL)
return NULL;
snprintf(ret, len, "%s\"%s\",\"%s\"", cmd, protocol, apn);
return ret;
}
static char * _request_attention_call(ModemPlugin * modem,
ModemRequest * request)
{
char * ret;
Hayes * hayes = modem->priv;
char const * number = request->call.number;
ModemEvent * event;
const char cmd[] = "ATD";
const char anonymous[] = "I";
const char voice[] = ";";
size_t len;
if(request->call.number == NULL)
request->call.number = "";
if(request->call.number[0] == '\0')
number = "L";
else if(!_is_number(request->call.number))
return NULL;
event = &hayes->events[MODEM_EVENT_TYPE_CALL];
free(hayes->call_number);
if(request->call.call_type == MODEM_CALL_TYPE_DATA)
hayes->call_number = NULL;
else if((hayes->call_number = strdup(request->call.number)) == NULL)
return NULL;
event->call.number = hayes->call_number;
len = sizeof(cmd) + strlen(number) + sizeof(anonymous) + sizeof(voice);
if((ret = malloc(len)) == NULL)
return NULL;
snprintf(ret, len, "%s%s%s%s", "ATD", number,
(request->call.anonymous) ? anonymous : "",
(request->call.call_type == MODEM_CALL_TYPE_VOICE)
? voice : "");
return ret;
}
static char * _request_attention_call_hangup(ModemPlugin * modem)
{
Hayes * hayes = modem->priv;
ModemEvent * event = &hayes->events[MODEM_EVENT_TYPE_CONNECTION];
/* FIXME check that this works on all phones, including:
* - while calling (still ringing) => simply inject "\r\n"?
* - while ringing (incoming) */
if(hayes->mode == HAYES_MODE_DATA)
{
event->connection.connected = 0;
event->connection.in = 0;
event->connection.out = 0;
modem->helper->event(modem->helper->modem, event);
_hayes_set_mode(modem, HAYES_MODE_INIT);
return NULL;
}
return strdup("ATH");
}
static char * _request_attention_contact_delete(ModemPlugin * modem,
unsigned int id)
{
Hayes * hayes = modem->priv;
char const cmd[] = "AT+CPBW=";
char buf[32];
/* FIXME store in the command itself */
hayes->events[MODEM_EVENT_TYPE_CONTACT_DELETED].contact_deleted.id = id;
snprintf(buf, sizeof(buf), "%s%u%s", cmd, id, ",");
return strdup(buf);
}
static char * _request_attention_contact_list(ModemRequest * request)
{
HayesRequestContactList * list = request->plugin.data;
const char cmd[] = "AT+CPBR=";
char buf[32];
if(list->to < list->from)
list->to = list->from;
snprintf(buf, sizeof(buf), "%s%u,%u", cmd, list->from, list->to);
return strdup(buf);
}
static char * _request_attention_gprs(ModemPlugin * modem,
char const * username, char const * password)
{
Hayes * hayes = modem->priv;
free(hayes->gprs_username);
hayes->gprs_username = (username != NULL) ? strdup(username) : NULL;
free(hayes->gprs_password);
hayes->gprs_password = (password != NULL) ? strdup(password) : NULL;
return NULL; /* we don't need to issue any command */
}
static char * _request_attention_message(ModemPlugin * modem, unsigned int id)
{
char const cmd[] = "AT+CMGR=";
char buf[32];
/* FIXME force the message format to be in PDU mode? */
snprintf(buf, sizeof(buf), "%s%u", cmd, id);
return strdup(buf);
}
static char * _request_attention_message_delete(ModemPlugin * modem,
unsigned int id)
{
Hayes * hayes = modem->priv;
char const cmd[] = "AT+CMGD=";
char buf[32];
/* FIXME store in the command itself */
hayes->events[MODEM_EVENT_TYPE_MESSAGE_DELETED].message_deleted.id = id;
snprintf(buf, sizeof(buf), "%s%u", cmd, id);
return strdup(buf);
}
static char * _request_attention_message_send(ModemPlugin * modem,
char const * number, ModemMessageEncoding encoding,
size_t length, char const * content)
{
Hayes * hayes = modem->priv;
char * ret;
char const cmd[] = "AT+CMGS=";
ModemRequest request;
char * pdu;
size_t pdulen;
size_t len;
memset(&request, 0, sizeof(request));
request.type = HAYES_REQUEST_MESSAGE_FORMAT_PDU;
if(_hayes_request(modem, &request) != 0)
return NULL;
if((pdu = _hayes_message_to_pdu(modem, number, encoding, length,
content)) == NULL)
return NULL;
pdulen = strlen(pdu);
len = sizeof(cmd) + 10 + pdulen + 1;
ret = malloc(len);
if(hayes->quirks & HAYES_QUIRK_WANT_SMSC_IN_PDU)
pdulen-=2;
/* FIXME really issue using two separate commands */
if(ret != NULL)
snprintf(ret, len, "%s%lu\r\n%s", cmd, (pdulen - 1) / 2, pdu);
free(pdu);
return ret;
}
static char * _request_attention_sim_pin(ModemPlugin * modem,
char const * password)
{
char * ret;
Hayes * hayes = modem->priv;
const char cmd[] = "AT+CPIN=";
size_t len;
char const * format;
if(password == NULL)
return NULL;
len = sizeof(cmd) + strlen(password) + 2;
if((ret = malloc(len)) == NULL)
return NULL;
format = (hayes->quirks & HAYES_QUIRK_CPIN_QUOTES) ? "%s\"%s\""
: "%s%s";
snprintf(ret, len, format, cmd, password);
return ret;
}
static char * _request_attention_sim_puk(ModemPlugin * modem,
char const * password)
{
char * ret;
Hayes * hayes = modem->priv;
const char cmd[] = "AT+CPIN=";
size_t len;
char const * format;
if(password == NULL)
return NULL;
len = sizeof(cmd) + strlen(password) + 3;
if((ret = malloc(len)) == NULL)
return NULL;
format = (hayes->quirks & HAYES_QUIRK_CPIN_QUOTES) ? "%s\"%s\","
: "%s%s,";
snprintf(ret, len, format, cmd, password);
return ret;
}
static char * _request_registration(ModemPlugin * modem, ModemRequest * request)
{
char const cops[] = "AT+COPS=";
size_t len = sizeof(cops) + 5;
char * p;
switch(request->registration.mode)
{
case MODEM_REGISTRATION_MODE_AUTOMATIC:
return strdup("AT+COPS=0");
case MODEM_REGISTRATION_MODE_DISABLED:
return strdup("AT+COPS=2");
case MODEM_REGISTRATION_MODE_MANUAL:
if(request->registration._operator == NULL)
return NULL;
len += strlen(request->registration._operator);
if((p = malloc(len)) == NULL)
return NULL;
snprintf(p, len, "%s=1,0,%s", cops,
request->registration._operator);
return p;
case MODEM_REGISTRATION_MODE_UNKNOWN:
break;
}
return NULL;
}
static char * _request_unsupported(ModemPlugin * modem, ModemRequest * request)
{
HayesRequest * hrequest = request->unsupported.request;
if(strcmp(request->unsupported.modem, plugin.name) != 0)
return NULL;
if(request->unsupported.size != sizeof(*hrequest))
return NULL;
switch(request->unsupported.request_type)
{
case HAYES_REQUEST_COMMAND_QUEUE:
return strdup(hrequest->command_queue.command);
default:
return NULL;
}
}
/* hayes_start */
static int _hayes_start(ModemPlugin * modem, unsigned int retry)
{
Hayes * hayes = modem->priv;
hayes->retry = retry;
hayes->source = g_idle_add(_on_reset, modem);
return 0;
}
/* hayes_stop */
static void _stop_channel(GIOChannel * channel);
static int _hayes_stop(ModemPlugin * modem)
{
Hayes * hayes = modem->priv;
ModemEvent * event;
/* close everything opened */
_hayes_queue_flush(modem);
_stop_channel(hayes->channel);
hayes->channel = NULL;
_stop_channel(hayes->rd_ppp_channel);
hayes->rd_ppp_channel = NULL;
_stop_channel(hayes->wr_ppp_channel);
hayes->wr_ppp_channel = NULL;
/* report disconnection if already connected */
event = &hayes->events[MODEM_EVENT_TYPE_CONNECTION];
if(event->connection.connected)
{
event->connection.connected = 0;
event->connection.in = 0;
event->connection.out = 0;
modem->helper->event(modem->helper->modem, event);
}
/* remove registration data */
string_delete(hayes->registration_media);
hayes->registration_media = NULL;
event->registration.media = NULL;
string_delete(hayes->registration_operator);
hayes->registration_operator = NULL;
event->registration._operator = NULL;
event->registration.signal = 0.0 / 0.0;
event->registration.roaming = 0;
/* report as being offline */
event = &hayes->events[MODEM_EVENT_TYPE_STATUS];
event->status.online = 0;
modem->helper->event(modem->helper->modem, event);
/* FIXME some more? */
return 0;
}
static void _stop_channel(GIOChannel * channel)
{
GError * error = NULL;
if(channel == NULL)
return;
/* XXX should the file descriptor also be closed? */
if(g_io_channel_shutdown(channel, TRUE, &error) == G_IO_STATUS_ERROR)
/* XXX report error */
g_error_free(error);
g_io_channel_unref(channel);
}
/* hayes_trigger */
static int _hayes_trigger(ModemPlugin * modem, ModemEventType event)
{
int ret = 0;
Hayes * hayes = modem->priv;
ModemRequest request;
ModemEvent * e;
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s(%u)\n", __func__, event);
#endif
memset(&request, 0, sizeof(request));
switch(event)
{
case MODEM_EVENT_TYPE_AUTHENTICATION:
request.type = HAYES_REQUEST_SIM_PIN_VALID;
return _hayes_request(modem, &request);
case MODEM_EVENT_TYPE_BATTERY_LEVEL:
request.type = HAYES_REQUEST_BATTERY_LEVEL;
return _hayes_request(modem, &request);
case MODEM_EVENT_TYPE_CALL:
request.type = HAYES_REQUEST_PHONE_ACTIVE;
return _hayes_request(modem, &request);
case MODEM_EVENT_TYPE_CONNECTION:
e = &hayes->events[MODEM_EVENT_TYPE_CONNECTION];
modem->helper->event(modem->helper->modem, e);
break;
case MODEM_EVENT_TYPE_CONTACT:
request.type = MODEM_REQUEST_CONTACT_LIST;
return _hayes_request(modem, &request);
case MODEM_EVENT_TYPE_MODEL:
request.type = HAYES_REQUEST_VENDOR;
ret |= _hayes_request(modem, &request);
request.type = HAYES_REQUEST_MODEL;
ret |= _hayes_request(modem, &request);
request.type = HAYES_REQUEST_VERSION;
ret |= _hayes_request(modem, &request);
break;
case MODEM_EVENT_TYPE_REGISTRATION:
request.type = HAYES_REQUEST_REGISTRATION;
ret |= _hayes_request(modem, &request);
break;
case MODEM_EVENT_TYPE_STATUS:
e = &hayes->events[MODEM_EVENT_TYPE_STATUS];
modem->helper->event(modem->helper->modem, e);
break;
case MODEM_EVENT_TYPE_CONTACT_DELETED: /* do not make sense */
case MODEM_EVENT_TYPE_ERROR:
case MODEM_EVENT_TYPE_MESSAGE:
case MODEM_EVENT_TYPE_MESSAGE_DELETED:
case MODEM_EVENT_TYPE_MESSAGE_SENT:
ret = -1;
break;
}
return ret;
}
/* accessors */
static void _hayes_set_mode(ModemPlugin * modem, HayesMode mode)
{
Hayes * hayes = modem->priv;
ModemEvent * event;
if(hayes->mode == mode)
return;
switch(hayes->mode)
{
case HAYES_MODE_INIT:
case HAYES_MODE_COMMAND:
break; /* nothing to do */
case HAYES_MODE_DATA:
if(hayes->rd_ppp_source != 0)
g_source_remove(hayes->rd_ppp_source);
hayes->rd_ppp_source = 0;
if(hayes->wr_ppp_source != 0)
g_source_remove(hayes->wr_ppp_source);
hayes->rd_ppp_source = 0;
/* reset registration media */
event = &hayes->events[MODEM_EVENT_TYPE_REGISTRATION];
free(hayes->registration_media);
hayes->registration_media = NULL;
event->registration.media = NULL;
/* reset modem */
_hayes_reset(modem);
break;
}
switch(mode)
{
case HAYES_MODE_INIT:
case HAYES_MODE_COMMAND:
break; /* nothing to do */
case HAYES_MODE_DATA:
/* report GPRS registration */
event = &hayes->events[MODEM_EVENT_TYPE_REGISTRATION];
free(hayes->registration_media);
hayes->registration_media = strdup("GPRS");
event->registration.media = hayes->registration_media;
modem->helper->event(modem->helper->modem, event);
break;
}
hayes->mode = mode;
}
/* messages */
/* hayes_message_to_pdu */
static char * _text_to_data(char const * text, size_t length);
static char * _text_to_sept(char const * text, size_t length);
static char * _hayes_message_to_pdu(ModemPlugin * modem, char const * number,
ModemMessageEncoding encoding, size_t length,
char const * content)
{
Hayes * hayes = modem->priv;
char * ret;
char * addr;
char * data;
char * p = NULL;
size_t len;
char const * smsc = "";
char const prefix[] = "1100";
char const pid[] = "00";
char dcs[] = "0X";
char const vp[] = "AA";
if(!_is_number(number))
return NULL;
switch(encoding)
{
case MODEM_MESSAGE_ENCODING_UTF8:
/* FIXME really support UTF-8 when necessary */
p = g_convert(content, length, "ISO-8859-1", "UTF-8",
NULL, NULL, NULL);
if(p == NULL)
return NULL;
content = p;
length = strlen(content);
case MODEM_MESSAGE_ENCODING_ASCII:
dcs[1] = '0';
data = _text_to_sept(content, length);
break;
case MODEM_MESSAGE_ENCODING_DATA:
dcs[1] = '4';
data = _text_to_data(content, length);
break;
default:
return NULL;
}
addr = _hayes_convert_number_to_address(number);
len = 2 + sizeof(prefix) + 2 + strlen((addr != NULL) ? addr : "")
+ sizeof(pid) + sizeof(dcs) + sizeof(vp) + 2
+ strlen((data != NULL) ? data : "") + 1;
ret = malloc(len);
if(addr != NULL && ret != NULL)
{
if(hayes->quirks & HAYES_QUIRK_WANT_SMSC_IN_PDU)
smsc = "00";
snprintf(ret, len, "%s%s%02lX%s%s%s%s%02lX%s\x1a",
smsc, prefix, (unsigned long)strlen(number),
addr, pid, dcs, vp, (unsigned long)length,
data);
}
free(data);
free(addr);
free(p);
return ret;
}
static char * _text_to_data(char const * text, size_t length)
{
char const tab[16] = "0123456789ABCDEF";
char * buf;
size_t i;
if((buf = malloc((length * 2) + 1)) == NULL)
return NULL;
for(i = 0; i < length; i++)
{
buf[(i * 2) + 1] = tab[text[i] & 0x0f];
buf[i * 2] = tab[((text[i] & 0xf0) >> 4) & 0x0f];
}
buf[i * 2] = '\0';
return buf;
}
/* this function is heavily inspired from gsmd, (c) 2007 OpenMoko, Inc. */
static char * _text_to_sept(char const * text, size_t length)
{
char const tab[16] = "0123456789ABCDEF";
unsigned char const * t = (unsigned char const *)text;
char * buf;
char * p;
size_t i;
unsigned char ch1;
unsigned char ch2;
int shift = 0;
if((buf = malloc((length * 2) + 1)) == NULL)
return NULL;
p = buf;
for(i = 0; i < length; i++)
{
ch1 = t[i] & 0x7f;
ch1 = (ch1 >> shift);
ch2 = t[i + 1] & 0x7f;
ch2 = ch2 << (7 - shift);
ch1 = ch1 | ch2;
*(p++) = tab[(ch1 & 0xf0) >> 4];
*(p++) = tab[ch1 & 0x0f];
if(++shift == 7)
{
shift = 0;
i++;
}
}
*p = '\0';
return buf;
}
/* conversions */
/* hayes_convert_char_to_iso */
static unsigned char _hayes_convert_char_to_iso(unsigned char c)
{
size_t i;
for(i = 0; i < sizeof(_hayes_gsm_iso) / sizeof(*_hayes_gsm_iso); i++)
if(_hayes_gsm_iso[i].gsm == c)
return _hayes_gsm_iso[i].iso;
return c;
}
/* hayes_convert_number_to_address */
static char * _hayes_convert_number_to_address(char const * number)
{
char * ret;
size_t len;
size_t i;
len = 2 + strlen(number) + 2;
if((ret = malloc(len)) == NULL)
return NULL;
snprintf(ret, len, "%02X", (number[0] == '+') ? 145 : 129);
if(number[0] == '+')
number++;
for(i = 2; i < len; i+=2)
{
if(number[i - 2] == '\0')
break;
ret[i] = number[i - 1];
ret[i + 1] = number[i - 2];
if(number[i - 1] == '\0')
{
ret[i] = 'F';
i+=2;
break;
}
}
ret[i] = '\0';
return ret;
}
/* parser */
/* hayes_parse */
static int _parse_do(ModemPlugin * modem);
static int _hayes_parse(ModemPlugin * modem)
{
Hayes * hayes = modem->priv;
int ret = 0;
size_t i = 0;
char * p;
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s() cnt=%lu\n", __func__,
(unsigned long)hayes->rd_buf_cnt);
#endif
while(i < hayes->rd_buf_cnt)
{
if(hayes->rd_buf[i++] != '\r' && hayes->rd_buf[i - 1] != '\n')
continue;
hayes->rd_buf[i - 1] = '\0';
if(i < hayes->rd_buf_cnt && hayes->rd_buf[i] == '\n')
i++;
if(hayes->rd_buf[0] != '\0')
ret |= _parse_do(modem);
hayes->rd_buf_cnt -= i;
memmove(hayes->rd_buf, &hayes->rd_buf[i], hayes->rd_buf_cnt);
if((p = realloc(hayes->rd_buf, hayes->rd_buf_cnt)) != NULL)
hayes->rd_buf = p; /* we can ignore errors... */
else if(hayes->rd_buf_cnt == 0)
hayes->rd_buf = NULL; /* ...except when it's not one */
i = 0;
}
#if 0
if(hayes->mode == HAYES_MODE_PDU)
return _parse_pdu(modem);
#endif
return ret;
}
static int _parse_do(ModemPlugin * modem)
{
Hayes * hayes = modem->priv;
HayesCommand * command = (hayes->queue != NULL) ? hayes->queue->data
: NULL;
HayesCommandStatus status;
if(command == NULL)
/* this was most likely unsollicited */
return _hayes_parse_trigger(modem, hayes->rd_buf, NULL);
if(_hayes_command_answer_append(command, hayes->rd_buf) != 0)
return -1;
if((status = _hayes_command_callback(command)) == HCS_ACTIVE)
_hayes_parse_trigger(modem, hayes->rd_buf, command);
if((status = _hayes_command_get_status(command)) == HCS_SUCCESS
|| status == HCS_ERROR)
{
_hayes_queue_pop(modem);
_hayes_queue_push(modem);
}
return 0;
}
/* hayes_parse_trigger */
static int _hayes_parse_trigger(ModemPlugin * modem, char const * answer,
HayesCommand * command)
{
size_t i;
size_t count = sizeof(_hayes_trigger_handlers)
/ sizeof(*_hayes_trigger_handlers);
size_t len;
HayesTriggerHandler * th;
char const * p;
int j;
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s(modem, \"%s\", command)\n", __func__,
answer);
#endif
/* if the trigger is obvious return directly */
for(i = 0; i < count; i++)
{
th = &_hayes_trigger_handlers[i];
len = strlen(th->trigger);
if(strncmp(th->trigger, answer, len) != 0)
continue;
if(answer[len] == ':')
{
if(answer[++len] == ' ') /* skip the optional space */
len++;
}
else if(answer[len] != '\0')
continue;
th->callback(modem, &answer[len]);
return 0;
}
/* if the answer has no prefix choose it from the command issued */
if(command == NULL
|| (p = _hayes_command_get_attention(command)) == NULL
|| strncmp(p, "AT", 2) != 0)
return 0;
for(i = 0; i < count; i++)
{
th = &_hayes_trigger_handlers[i];
len = strlen(th->trigger);
if(strncmp(th->trigger, &p[2], len) != 0
|| isalnum((j = p[2 + len])))
continue;
th->callback(modem, answer);
return 0;
}
return 0;
}
/* queue */
/* hayes_queue_command */
static int _hayes_queue_command(ModemPlugin * modem, HayesCommand * command)
{
Hayes * hayes = modem->priv;
GSList * queue;
switch(hayes->mode)
{
case HAYES_MODE_INIT:
/* FIXME should ignore commands sent at this point */
case HAYES_MODE_COMMAND:
case HAYES_MODE_DATA:
queue = hayes->queue;
hayes->queue = g_slist_append(hayes->queue, command);
_hayes_command_set_status(command, HCS_QUEUED);
if(queue == NULL)
_hayes_queue_push(modem);
break;
}
return 0;
}
/* hayes_queue_command_full */
static int _hayes_queue_command_full(ModemPlugin * modem,
char const * attention, HayesCommandCallback callback)
{
HayesCommand * command;
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s(\"%s\")\n", __func__, attention);
#endif
if((command = _hayes_command_new(attention)) == NULL)
return -modem->helper->error(modem->helper->modem, error_get(),
1);
_hayes_command_set_callback(command, callback, modem);
if(_hayes_queue_command(modem, command) != 0)
{
_hayes_command_delete(command);
return -1;
}
return 0;
}
/* hayes_queue_flush */
static void _hayes_queue_flush(ModemPlugin * modem)
{
Hayes * hayes = modem->priv;
g_slist_foreach(hayes->queue, (GFunc)_hayes_command_delete, NULL);
g_slist_free(hayes->queue);
hayes->queue = NULL;
free(hayes->rd_buf);
hayes->rd_buf = NULL;
hayes->rd_buf_cnt = 0;
if(hayes->rd_source != 0)
g_source_remove(hayes->rd_source);
hayes->rd_source = 0;
hayes->wr_buf = NULL;
hayes->wr_buf_cnt = 0;
if(hayes->wr_source != 0)
g_source_remove(hayes->wr_source);
hayes->wr_source = 0;
if(hayes->source != 0)
g_source_remove(hayes->source);
hayes->source = 0;
if(hayes->timeout != 0)
g_source_remove(hayes->timeout);
hayes->timeout = 0;
}
/* hayes_queue_pop */
static int _hayes_queue_pop(ModemPlugin * modem)
{
Hayes * hayes = modem->priv;
HayesCommand * command;
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s()\n", __func__);
#endif
if(hayes->timeout != 0)
g_source_remove(hayes->timeout);
hayes->timeout = 0;
if(hayes->queue == NULL) /* nothing to send */
return 0;
command = hayes->queue->data; /* XXX assumes it's valid */
_hayes_command_delete(command);
hayes->queue = g_slist_remove(hayes->queue, command);
return 0;
}
/* hayes_queue_push */
static int _hayes_queue_push(ModemPlugin * modem)
{
Hayes * hayes = modem->priv;
HayesCommand * command;
char const * prefix = "";
char const * attention;
const char suffix[2] = "\r\n";
size_t size;
char * p;
if(hayes->queue == NULL) /* nothing to send */
return 0;
command = hayes->queue->data;
attention = _hayes_command_get_attention(command);
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s() pushing \"%s\"\n", __func__, attention);
#endif
if(hayes->mode == HAYES_MODE_DATA)
#if 0 /* FIXME does not seem to work (see ATS2, ATS12) */
prefix = "+++\r\n";
#else
return 0; /* XXX ignoring commands in DATA mode */
#endif
size = strlen(prefix) + strlen(attention) + sizeof(suffix);
if((p = realloc(hayes->wr_buf, hayes->wr_buf_cnt + size)) == NULL)
return -modem->helper->error(modem->helper->modem, strerror(
errno), 1);
hayes->wr_buf = p;
snprintf(&hayes->wr_buf[hayes->wr_buf_cnt], size, "%s%s%s", prefix,
attention, suffix);
hayes->wr_buf_cnt += size;
_hayes_command_set_status(command, HCS_ACTIVE);
if(hayes->channel != NULL && hayes->wr_source == 0)
hayes->wr_source = g_io_add_watch(hayes->channel, G_IO_OUT,
_on_watch_can_write, modem);
if(hayes->timeout != 0)
g_source_remove(hayes->timeout);
if((hayes->timeout = _hayes_command_get_timeout(command)) != 0)
hayes->timeout = g_timeout_add(hayes->timeout, _on_timeout,
modem);
return 0;
}
/* hayes_reset */
static int _hayes_reset(ModemPlugin * modem)
{
Hayes * hayes = modem->priv;
_hayes_stop(modem);
_hayes_start(modem, hayes->retry);
return 0;
}
/* commands */
static HayesCommand * _hayes_command_new(char const * attention)
{
HayesCommand * command;
if((command = object_new(sizeof(*command))) == NULL)
return NULL;
command->priority = HCP_NORMAL;
command->status = HCS_PENDING;
command->attention = string_new(attention);
command->timeout = 30000;
command->callback = NULL;
command->priv = NULL;
command->answer = NULL;
if(command->attention == NULL)
{
_hayes_command_delete(command);
return NULL;
}
return command;
}
/* hayes_command_delete */
static void _hayes_command_delete(HayesCommand * command)
{
string_delete(command->attention);
string_delete(command->answer);
object_delete(command);
}
/* hayes_command_get_answer */
static char const * _hayes_command_get_answer(HayesCommand * command)
{
return command->answer;
}
/* hayes_command_get_attention */
static char const * _hayes_command_get_attention(HayesCommand * command)
{
return command->attention;
}
#if 0 /* XXX no longer being used */
/* hayes_command_get_line */
static char * _hayes_command_get_line(HayesCommand * command,
char const * prefix)
{
/* FIXME also return the other lines matching */
char * ret;
char const * answer = command->answer;
size_t len;
char * p;
if(prefix == NULL)
return NULL;
len = strlen(prefix);
while(answer != NULL)
if(strncmp(answer, prefix, len) == 0 && strncmp(&answer[len],
": ", 2) == 0)
{
if((ret = string_new(&answer[len + 2])) != NULL
&& (p = strchr(ret, '\n')) != NULL)
*p = '\0';
return ret;
}
else if((answer = strchr(answer, '\n')) != NULL)
answer++;
return NULL;
}
#endif
/* hayes_command_get_status */
static HayesCommandStatus _hayes_command_get_status(HayesCommand * command)
{
return command->status;
}
/* hayes_command_get_timeout */
static unsigned int _hayes_command_get_timeout(HayesCommand * command)
{
return command->timeout;
}
/* hayes_command_set_callback */
static void _hayes_command_set_callback(HayesCommand * command,
HayesCommandCallback callback, void * priv)
{
command->callback = callback;
command->priv = priv;
}
/* hayes_command_set_priority */
static void _hayes_command_set_priority(HayesCommand * command,
HayesCommandPriority priority)
{
command->priority = priority;
}
/* hayes_command_set_status */
static void _hayes_command_set_status(HayesCommand * command,
HayesCommandStatus status)
{
command->status = status;
}
/* hayes_command_set_timeout */
static void _hayes_command_set_timeout(HayesCommand * command,
unsigned int timeout)
{
command->timeout = timeout;
}
/* hayes_command_answer_append */
static int _hayes_command_answer_append(HayesCommand * command,
char const * answer)
{
char * p;
if(answer == NULL)
return 0;
if(command->answer == NULL)
p = string_new_append(answer, "\n", NULL);
else
p = string_new_append(command->answer, answer, "\n", NULL);
if(p == NULL)
return -1;
free(command->answer);
command->answer = p;
return 0;
}
/* hayes_command_callback */
static HayesCommandStatus _hayes_command_callback(HayesCommand * command)
{
if(command->callback == NULL)
{
if(command->status == HCS_ACTIVE)
/* we don't expect any answer */
command->status = HCS_SUCCESS;
}
else
command->status = command->callback(command, command->status,
command->priv);
return command->status;
}
/* callbacks */
/* on_reset */
static int _reset_open(ModemPlugin * modem);
static int _reset_configure(ModemPlugin * modem, char const * device, int fd);
static unsigned int _reset_configure_baudrate(ModemPlugin * modem,
unsigned int baudrate);
static gboolean _reset_settle(gpointer data);
static HayesCommandStatus _on_reset_callback(HayesCommand * command,
HayesCommandStatus status, void * priv);
static gboolean _on_reset(gpointer data)
{
ModemPlugin * modem = data;
Hayes * hayes = modem->priv;
GError * error = NULL;
int fd;
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s()\n", __func__);
#endif
_hayes_stop(modem);
if((fd = _reset_open(modem)) < 0)
{
modem->helper->error(NULL, error_get(), 1);
if(hayes->retry > 0)
hayes->source = g_timeout_add(hayes->retry, _on_reset,
modem);
return FALSE;
}
hayes->channel = g_io_channel_unix_new(fd);
if((g_io_channel_set_encoding(hayes->channel, NULL, &error))
!= G_IO_STATUS_NORMAL)
{
modem->helper->error(modem->helper->modem, error->message, 1);
g_error_free(error);
}
g_io_channel_set_buffered(hayes->channel, FALSE);
hayes->rd_source = g_io_add_watch(hayes->channel, G_IO_IN,
_on_watch_can_read, modem);
_reset_settle(modem);
return FALSE;
}
static int _reset_open(ModemPlugin * modem)
{
char const * device = modem->config[HAYES_CONFIG_DEVICE].value;
int fd;
if(device == NULL)
device = "/dev/modem";
if((fd = open(device, O_RDWR | O_NONBLOCK)) < 0)
return -error_set_code(1, "%s: %s", device, strerror(errno));
if(_reset_configure(modem, device, fd) != 0)
{
close(fd);
return -1;
}
return fd;
}
static int _reset_configure(ModemPlugin * modem, char const * device, int fd)
{
unsigned int baudrate = (unsigned long)modem->config[
HAYES_CONFIG_BAUDRATE].value;
unsigned int hwflow = (modem->config[HAYES_CONFIG_HWFLOW].value
!= NULL) ? 1 : 0;
struct stat st;
int fl;
struct termios term;
baudrate = _reset_configure_baudrate(modem, baudrate);
if(flock(fd, LOCK_EX | LOCK_NB) != 0)
return 1;
fl = fcntl(fd, F_GETFL, 0);
if(fcntl(fd, F_SETFL, fl & ~O_NONBLOCK) == -1)
return 1;
if(fstat(fd, &st) != 0)
return 1;
if(st.st_mode & S_IFCHR) /* character special */
{
if(tcgetattr(fd, &term) != 0)
return 1;
term.c_cflag &= ~(CSIZE | PARENB);
term.c_cflag |= CS8;
term.c_cflag |= CREAD;
term.c_cflag |= CLOCAL;
if(hwflow != 0)
term.c_cflag |= CRTSCTS;
else
term.c_cflag &= ~CRTSCTS;
term.c_iflag = (IGNPAR | IGNBRK);
term.c_lflag = 0;
term.c_oflag = 0;
term.c_cc[VMIN] = 1;
term.c_cc[VTIME] = 0;
if(cfsetispeed(&term, 0) != 0) /* same speed as output speed */
error_set("%s", device); /* go on anyway */
if(cfsetospeed(&term, baudrate) != 0)
error_set("%s", device); /* go on anyway */
if(tcsetattr(fd, TCSAFLUSH, &term) != 0)
return 1;
}
return 0;
}
static unsigned int _reset_configure_baudrate(ModemPlugin * modem,
unsigned int baudrate)
{
switch(baudrate)
{
case 1200:
return B1200;
case 2400:
return B2400;
case 4800:
return B4800;
case 9600:
return B9600;
case 19200:
return B19200;
case 38400:
return B38400;
#ifdef B76800
case 76800:
return B76800;
#endif
#ifdef B14400
case 14400:
return B14400;
#endif
#ifdef B28800
case 28800:
return B28800;
#endif
case 57600:
return B57600;
case 115200:
return B115200;
case 230400:
return B230400;
case 460800:
return B460800;
case 921600:
return B921600;
default:
error_set("%u%s", baudrate,
"Unsupported baudrate (using 115200)");
modem->helper->error(NULL, error_get(), 1);
return B115200;
}
}
static gboolean _reset_settle(gpointer data)
{
ModemPlugin * modem = data;
HayesCommand * command;
if((command = _hayes_command_new("ATZE0V1")) == NULL)
{
modem->helper->error(modem->helper->modem, error_get(), 1);
return FALSE;
}
_hayes_command_set_callback(command, _on_reset_callback, modem);
_hayes_command_set_priority(command, HCP_IMMEDIATE);
_hayes_command_set_timeout(command, 500);
if(_hayes_queue_command(modem, command) != 0)
{
modem->helper->error(modem->helper->modem, error_get(), 1);
_hayes_command_delete(command);
}
return FALSE;
}
static HayesCommandStatus _on_reset_callback(HayesCommand * command,
HayesCommandStatus status, void * priv)
{
ModemPlugin * modem = priv;
Hayes * hayes = modem->priv;
ModemEvent * event = &hayes->events[MODEM_EVENT_TYPE_STATUS];
ModemRequest request;
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s()\n", __func__);
#endif
if(hayes->timeout != 0)
g_source_remove(hayes->timeout);
hayes->timeout = 0;
switch(status)
{
case HCS_PENDING: /* should not happen */
case HCS_QUEUED:
case HCS_SUCCESS:
case HCS_ERROR:
break;
case HCS_ACTIVE:
/* a reply was obtained */
status = _on_request_generic(command, status, modem);
if(status != HCS_SUCCESS && status != HCS_ERROR)
return HCS_ACTIVE;
_hayes_set_mode(modem, HAYES_MODE_COMMAND);
request.type = HAYES_REQUEST_LOCAL_ECHO_DISABLE;
_hayes_request(modem, &request);
request.type = HAYES_REQUEST_VERBOSE_ENABLE;
_hayes_request(modem, &request);
request.type = HAYES_REQUEST_MODEL;
_hayes_request(modem, &request);
request.type = HAYES_REQUEST_EXTENDED_ERRORS;
_hayes_request(modem, &request);
request.type = HAYES_REQUEST_FUNCTIONAL;
_hayes_request(modem, &request);
/* report being online */
event->status.online = 1;
modem->helper->event(modem->helper->modem, event);
return HCS_SUCCESS;
case HCS_TIMEOUT:
/* try again */
_reset_settle(modem);
break;
}
return HCS_ERROR; /* destroy and queue again */
}
/* on_timeout */
static gboolean _on_timeout(gpointer data)
{
ModemPlugin * modem = data;
Hayes * hayes = modem->priv;
HayesCommand * command;
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s()\n", __func__);
#endif
hayes->timeout = 0;
if(hayes->queue == NULL || (command = hayes->queue->data) == NULL)
return FALSE;
_hayes_command_set_status(command, HCS_TIMEOUT);
_hayes_command_callback(command);
_hayes_queue_pop(modem);
_hayes_queue_push(modem);
return FALSE;
}
/* on_watch_can_read */
static gboolean _on_watch_can_read(GIOChannel * source, GIOCondition condition,
gpointer data)
{
ModemPlugin * modem = data;
ModemPluginHelper * helper = modem->helper;
Hayes * hayes = modem->priv;
gsize cnt = 0;
GError * error = NULL;
GIOStatus status;
char * p;
if(condition != G_IO_IN || source != hayes->channel)
return FALSE; /* should not happen */
if((p = realloc(hayes->rd_buf, hayes->rd_buf_cnt + 256)) == NULL)
return TRUE; /* XXX retries immediately (delay?) */
hayes->rd_buf = p;
status = g_io_channel_read_chars(source,
&hayes->rd_buf[hayes->rd_buf_cnt], 256, &cnt, &error);
#ifdef DEBUG
fprintf(stderr, "%s", "DEBUG: MODEM: ");
fwrite(&hayes->rd_buf[hayes->rd_buf_cnt], sizeof(*p), cnt, stderr);
#endif
hayes->rd_buf_cnt += cnt;
switch(status)
{
case G_IO_STATUS_NORMAL:
break;
case G_IO_STATUS_ERROR:
helper->error(helper->modem, error->message, 1);
g_error_free(error);
case G_IO_STATUS_EOF:
default: /* should not happen... */
if(hayes->retry > 0)
_hayes_reset(modem);
hayes->rd_source = 0;
return FALSE;
}
switch(hayes->mode)
{
case HAYES_MODE_INIT:
case HAYES_MODE_COMMAND:
_hayes_parse(modem);
break;
case HAYES_MODE_DATA:
if(hayes->wr_ppp_channel == NULL
|| hayes->wr_ppp_source != 0)
break;
hayes->wr_ppp_source = g_io_add_watch(
hayes->wr_ppp_channel, G_IO_OUT,
_on_watch_can_write_ppp, modem);
break;
}
return TRUE;
}
/* on_watch_can_read_ppp */
static gboolean _on_watch_can_read_ppp(GIOChannel * source,
GIOCondition condition, gpointer data)
{
ModemPlugin * modem = data;
Hayes * hayes = modem->priv;
ModemEvent * event = &hayes->events[MODEM_EVENT_TYPE_CONNECTION];
gsize cnt = 0;
GError * error = NULL;
GIOStatus status;
char * p;
if(condition != G_IO_IN || source != hayes->rd_ppp_channel)
return FALSE; /* should not happen */
if((p = realloc(hayes->wr_buf, hayes->wr_buf_cnt + 256)) == NULL)
return TRUE; /* XXX retries immediately (delay?) */
hayes->wr_buf = p;
status = g_io_channel_read_chars(source,
&hayes->wr_buf[hayes->wr_buf_cnt], 256, &cnt, &error);
hayes->wr_buf_cnt += cnt;
event->connection.out += cnt;
switch(status)
{
case G_IO_STATUS_NORMAL:
break;
case G_IO_STATUS_ERROR:
modem->helper->error(modem->helper->modem,
error->message, 1);
g_error_free(error);
case G_IO_STATUS_EOF:
default:
hayes->rd_ppp_source = 0;
event->connection.connected = 0;
modem->helper->event(modem->helper->modem, event);
_hayes_set_mode(modem, HAYES_MODE_INIT);
return FALSE;
}
if(hayes->channel != NULL && hayes->wr_source == 0)
hayes->wr_source = g_io_add_watch(hayes->channel, G_IO_OUT,
_on_watch_can_write, modem);
return TRUE;
}
/* on_watch_can_write */
static gboolean _on_watch_can_write(GIOChannel * source, GIOCondition condition,
gpointer data)
{
ModemPlugin * modem = data;
Hayes * hayes = modem->priv;
gsize cnt = 0;
GError * error = NULL;
GIOStatus status;
char * p;
if(condition != G_IO_OUT || source != hayes->channel)
return FALSE; /* should not happen */
status = g_io_channel_write_chars(source, hayes->wr_buf,
hayes->wr_buf_cnt, &cnt, &error);
#ifdef DEBUG
fprintf(stderr, "%s", "DEBUG: PHONE: ");
fwrite(hayes->wr_buf, sizeof(*p), cnt, stderr);
#endif
if(cnt != 0) /* some data may have been written anyway */
{
hayes->wr_buf_cnt -= cnt;
memmove(hayes->wr_buf, &hayes->wr_buf[cnt], hayes->wr_buf_cnt);
if((p = realloc(hayes->wr_buf, hayes->wr_buf_cnt)) != NULL)
hayes->wr_buf = p; /* we can ignore errors... */
else if(hayes->wr_buf_cnt == 0)
hayes->wr_buf = NULL; /* ...except when it's not one */
}
switch(status)
{
case G_IO_STATUS_NORMAL:
break;
case G_IO_STATUS_ERROR:
modem->helper->error(modem->helper->modem,
error->message, 1);
g_error_free(error);
case G_IO_STATUS_EOF:
default: /* should not happen */
hayes->wr_source = 0;
if(hayes->retry > 0)
_hayes_reset(modem);
return FALSE;
}
if(hayes->wr_buf_cnt > 0) /* there is more data to write */
return TRUE;
hayes->wr_source = 0;
return FALSE;
}
/* on_watch_can_write_ppp */
static gboolean _on_watch_can_write_ppp(GIOChannel * source,
GIOCondition condition, gpointer data)
{
ModemPlugin * modem = data;
Hayes * hayes = modem->priv;
ModemEvent * event = &hayes->events[MODEM_EVENT_TYPE_CONNECTION];
gsize cnt = 0;
GError * error = NULL;
GIOStatus status;
char * p;
if(condition != G_IO_OUT || source != hayes->wr_ppp_channel)
return FALSE; /* should not happen */
status = g_io_channel_write_chars(source, hayes->rd_buf,
hayes->rd_buf_cnt, &cnt, &error);
event->connection.in += cnt;
if(cnt != 0) /* some data may have been written anyway */
{
hayes->rd_buf_cnt -= cnt;
memmove(hayes->rd_buf, &hayes->rd_buf[cnt], hayes->rd_buf_cnt);
if((p = realloc(hayes->rd_buf, hayes->rd_buf_cnt)) != NULL)
hayes->rd_buf = p; /* we can ignore errors... */
else if(hayes->rd_buf_cnt == 0)
hayes->rd_buf = NULL; /* ...except when it's not one */
}
switch(status)
{
case G_IO_STATUS_NORMAL:
break;
case G_IO_STATUS_ERROR:
modem->helper->error(modem->helper->modem,
error->message, 1);
g_error_free(error);
case G_IO_STATUS_EOF:
default:
hayes->wr_ppp_source = 0;
event->connection.connected = 0;
modem->helper->event(modem->helper->modem, event);
_hayes_set_mode(modem, HAYES_MODE_INIT);
return FALSE;
}
if(hayes->rd_buf_cnt > 0) /* there is more data to write */
return TRUE;
hayes->wr_ppp_source = 0;
return FALSE;
}
/* on_request_authenticate */
static HayesCommandStatus _on_request_authenticate(HayesCommand * command,
HayesCommandStatus status, void * priv)
{
ModemPlugin * modem = priv;
Hayes * hayes = modem->priv;
ModemEvent * event = &hayes->events[MODEM_EVENT_TYPE_AUTHENTICATION];
ModemRequest request;
memset(&request, 0, sizeof(&request));
switch((status = _on_request_generic(command, status, priv)))
{
case HCS_ERROR:
event->authentication.status
= MODEM_AUTHENTICATION_STATUS_ERROR;
break;
case HCS_SUCCESS:
break;
default:
return status;
}
if(event->authentication.name != NULL)
modem->helper->event(modem->helper->modem, event);
if(status == HCS_SUCCESS)
{
request.type = HAYES_REQUEST_SIM_PIN_VALID;
_hayes_request(modem, &request);
}
return status;
}
/* on_request_battery_level */
static HayesCommandStatus _on_request_battery_level(HayesCommand * command,
HayesCommandStatus status, void * priv)
{
ModemPlugin * modem = priv;
Hayes * hayes = modem->priv;
ModemEvent * event = &hayes->events[MODEM_EVENT_TYPE_BATTERY_LEVEL];
if((status = _on_request_generic(command, status, priv)) != HCS_SUCCESS)
return status;
modem->helper->event(modem->helper->modem, event);
return status;
}
/* on_request_call */
static HayesCommandStatus _on_request_call(HayesCommand * command,
HayesCommandStatus status, void * priv)
{
ModemPlugin * modem = priv;
Hayes * hayes = modem->priv;
ModemEvent * event = &hayes->events[MODEM_EVENT_TYPE_CALL];
if((status = _on_request_generic(command, status, priv)) != HCS_SUCCESS)
return status;
modem->helper->event(modem->helper->modem, event);
return status;
}
/* on_request_call_incoming */
static HayesCommandStatus _on_request_call_incoming(HayesCommand * command,
HayesCommandStatus status, void * priv)
{
ModemPlugin * modem = priv;
Hayes * hayes = modem->priv;
ModemEvent * event = &hayes->events[MODEM_EVENT_TYPE_CALL];
if((status = _on_request_generic(command, status, priv)) != HCS_SUCCESS
&& status != HCS_ERROR)
return status;
event->call.direction = MODEM_CALL_DIRECTION_INCOMING;
event->call.status = (status == HCS_SUCCESS)
? MODEM_CALL_STATUS_ACTIVE : MODEM_CALL_STATUS_NONE;
modem->helper->event(modem->helper->modem, event);
return status;
}
/* on_request_call_outgoing */
static HayesCommandStatus _on_request_call_outgoing(HayesCommand * command,
HayesCommandStatus status, void * priv)
{
ModemPlugin * modem = priv;
Hayes * hayes = modem->priv;
ModemEvent * event = &hayes->events[MODEM_EVENT_TYPE_CALL];
if((status = _on_request_generic(command, status, priv)) != HCS_SUCCESS
&& status != HCS_ERROR)
return status;
event->call.direction = MODEM_CALL_DIRECTION_OUTGOING;
event->call.status = (status == HCS_SUCCESS)
? MODEM_CALL_STATUS_ACTIVE : MODEM_CALL_STATUS_NONE;
modem->helper->event(modem->helper->modem, event);
return status;
}
/* on_request_call_status */
static HayesCommandStatus _on_request_call_status(HayesCommand * command,
HayesCommandStatus status, void * priv)
{
ModemPlugin * modem = priv;
if((status = _on_request_generic(command, status, priv)) != HCS_SUCCESS
&& status != HCS_ERROR)
return status;
_hayes_trigger(modem, MODEM_EVENT_TYPE_CALL);
return status;
}
/* on_request_contact_delete */
static HayesCommandStatus _on_request_contact_delete(HayesCommand * command,
HayesCommandStatus status, void * priv)
{
ModemPlugin * modem = priv;
Hayes * hayes = modem->priv;
ModemEvent * event = &hayes->events[MODEM_EVENT_TYPE_CONTACT_DELETED];
if((status = _on_request_generic(command, status, priv)) != HCS_SUCCESS)
return status;
modem->helper->event(modem->helper->modem, event);
return status;
}
/* on_request_contact_list */
static HayesCommandStatus _on_request_contact_list(HayesCommand * command,
HayesCommandStatus status, void * priv)
{
/* FIXME implement */
return _on_request_generic(command, status, priv);
}
/* on_request_functional */
static HayesCommandStatus _on_request_functional(HayesCommand * command,
HayesCommandStatus status, void * priv)
{
ModemPlugin * modem = priv;
ModemRequest request;
memset(&request, 0, sizeof(request));
switch((status = _on_request_generic(command, status, priv)))
{
case HCS_ERROR:
/* try to enable */
request.type = HAYES_REQUEST_FUNCTIONAL_ENABLE;
_hayes_request(modem, &request);
break;
default:
break;
}
return status;
}
/* on_request_functional_enable */
static HayesCommandStatus _on_request_functional_enable(HayesCommand * command,
HayesCommandStatus status, void * priv)
{
ModemPlugin * modem = priv;
ModemRequest request;
memset(&request, 0, sizeof(request));
switch((status = _on_request_generic(command, status, priv)))
{
case HCS_SUCCESS:
_on_trigger_cfun(modem, "1"); /* XXX ugly workaround */
break;
case HCS_TIMEOUT:
/* repeat request */
request.type = HAYES_REQUEST_FUNCTIONAL_ENABLE;
_hayes_request(modem, &request);
break;
default:
break;
}
return status;
}
/* on_request_generic */
static HayesCommandStatus _on_request_generic(HayesCommand * command,
HayesCommandStatus status, void * priv)
{
char const * answer;
if(status != HCS_ACTIVE) /* XXX should not happen */
return HCS_ERROR;
if((answer = _hayes_command_get_answer(command)) == NULL)
return HCS_ERROR;
while(answer != NULL)
/* FIXME also handle BUSY/NO CARRIER/CONNECT/etc */
if(strncmp(answer, "OK\n", 3) == 0)
return HCS_SUCCESS;
else if(strncmp(answer, "ERROR\n", 6) == 0)
return HCS_ERROR;
else if((answer = strchr(answer, '\n')) != NULL)
answer++;
return HCS_ACTIVE;
}
/* on_request_message */
static HayesCommandStatus _on_request_message(HayesCommand * command,
HayesCommandStatus status, void * priv)
{
/* FIXME implement */
return _on_request_generic(command, status, priv);
}
/* on_request_message_delete */
static HayesCommandStatus _on_request_message_delete(HayesCommand * command,
HayesCommandStatus status, void * priv)
{
ModemPlugin * modem = priv;
Hayes * hayes = modem->priv;
ModemEvent * event = &hayes->events[MODEM_EVENT_TYPE_MESSAGE_DELETED];
if((status = _on_request_generic(command, status, priv)) != HCS_SUCCESS)
return status;
modem->helper->event(modem->helper->modem, event);
return status;
}
/* on_request_message_list */
static HayesCommandStatus _on_request_message_list(HayesCommand * command,
HayesCommandStatus status, void * priv)
{
/* FIXME implement */
return _on_request_generic(command, status, priv);
}
/* on_request_message_send */
static HayesCommandStatus _on_request_message_send(HayesCommand * command,
HayesCommandStatus status, void * priv)
{
/* FIXME implement */
return _on_request_generic(command, status, priv);
}
/* on_request_model */
static HayesCommandStatus _on_request_model(HayesCommand * command,
HayesCommandStatus status, void * priv)
{
ModemPlugin * modem = priv;
Hayes * hayes = modem->priv;
ModemEvent * event = &hayes->events[MODEM_EVENT_TYPE_MODEL];
if((status = _on_request_generic(command, status, priv)) != HCS_SUCCESS)
return status;
modem->helper->event(modem->helper->modem, event);
return status;
}
/* on_request_sim_pin_valid */
static HayesCommandStatus _on_request_sim_pin_valid(HayesCommand * command,
HayesCommandStatus status, void * priv)
{
ModemPlugin * modem = priv;
Hayes * hayes = modem->priv;
ModemEvent * event = &hayes->events[MODEM_EVENT_TYPE_AUTHENTICATION];
ModemRequest request;
if((status = _on_request_generic(command, status, priv)) != HCS_SUCCESS)
return status;
modem->helper->event(modem->helper->modem, event);
/* return if not successful */
if(event->authentication.status != MODEM_AUTHENTICATION_STATUS_OK)
return status;
/* automatically register */
/* XXX should really wait for the telephony application for this */
memset(&request, 0, sizeof(&request));
request.type = HAYES_REQUEST_OPERATOR_FORMAT_LONG;
_hayes_request(modem, &request);
request.type = HAYES_REQUEST_REGISTRATION_UNSOLLICITED_ENABLE;
_hayes_request(modem, &request);
request.type = MODEM_REQUEST_REGISTRATION;
request.registration.mode = MODEM_REGISTRATION_MODE_AUTOMATIC;
_hayes_request(modem, &request);
/* force a registration report */
request.type = HAYES_REQUEST_REGISTRATION;
_hayes_request(modem, &request);
/* report new messages */
request.type = HAYES_REQUEST_MESSAGE_UNSOLLICITED_ENABLE;
_hayes_request(modem, &request);
/* report new notifications */
request.type = HAYES_REQUEST_SUPPLEMENTARY_SERVICE_DATA_ENABLE;
_hayes_request(modem, &request);
/* refresh the current call status */
_hayes_trigger(modem, MODEM_EVENT_TYPE_CALL);
/* refresh the contact list */
request.type = MODEM_REQUEST_CONTACT_LIST;
_hayes_request(modem, &request);
/* refresh the message list */
request.type = MODEM_REQUEST_MESSAGE_LIST;
_hayes_request(modem, &request);
return status;
}
/* on_request_unsupported */
static HayesCommandStatus _on_request_unsupported(HayesCommand * command,
HayesCommandStatus status, void * priv)
{
/* FIXME report an unsupported event with the result of the command */
return _on_request_generic(command, status, priv);
}
/* on_trigger_call_error */
static void _on_trigger_call_error(ModemPlugin * modem, char const * answer)
{
Hayes * hayes = modem->priv;
HayesCommand * command = (hayes->queue != NULL) ? hayes->queue->data
: NULL;
if(command != NULL)
_hayes_command_set_status(command, HCS_ERROR);
_hayes_trigger(modem, MODEM_EVENT_TYPE_CALL);
}
/* on_trigger_cbc */
static void _on_trigger_cbc(ModemPlugin * modem, char const * answer)
{
Hayes * hayes = modem->priv;
ModemEvent * event = &hayes->events[MODEM_EVENT_TYPE_BATTERY_LEVEL];
int res;
unsigned int u;
unsigned int v;
double f;
if((res = sscanf(answer, "%u,%u", &u, &v)) != 2)
return;
event->battery_level.status = MODEM_BATTERY_STATUS_UNKNOWN;
if(u == 0)
u = MODEM_BATTERY_STATUS_CONNECTED;
else if(u == 1)
u = MODEM_BATTERY_STATUS_CHARGING;
else if(u == 2)
u = MODEM_BATTERY_STATUS_NONE;
else if(u == 3)
u = MODEM_BATTERY_STATUS_ERROR;
else
u = MODEM_BATTERY_STATUS_UNKNOWN;
switch((event->battery_level.status = u))
{
case MODEM_BATTERY_STATUS_CONNECTED:
case MODEM_BATTERY_STATUS_CHARGING:
f = v;
if(hayes->quirks & HAYES_QUIRK_BATTERY_70)
f /= 70.0;
else
f /= 100.0;
f = max(f, 0.0);
event->battery_level.level = min(f, 1.0);
break;
default:
event->battery_level.level = 0.0 / 0.0;
break;
}
}
/* on_trigger_cfun */
static void _on_trigger_cfun(ModemPlugin * modem, char const * answer)
{
unsigned int u;
ModemRequest request;
if(sscanf(answer, "%u", &u) != 1)
return;
memset(&request, 0, sizeof(request));
if(u != 1)
{
/* FIXME only enable if requested to */
request.type = HAYES_REQUEST_FUNCTIONAL_ENABLE;
return;
}
request.type = HAYES_REQUEST_EXTENDED_RING_REPORTS;
_hayes_request(modem, &request);
request.type = MODEM_REQUEST_CALL_PRESENTATION;
request.call_presentation.enabled = 1;
_hayes_request(modem, &request);
request.type = HAYES_REQUEST_CALL_WAITING_UNSOLLICITED_ENABLE;
_hayes_request(modem, &request);
request.type = HAYES_REQUEST_CONNECTED_LINE_ENABLE;
_hayes_request(modem, &request);
request.type = HAYES_REQUEST_SIM_PIN_VALID;
_hayes_request(modem, &request);
}
/* on_trigger_cgatt */
static void _on_trigger_cgatt(ModemPlugin * modem, char const * answer)
{
Hayes * hayes = modem->priv;
ModemEvent * event = &hayes->events[MODEM_EVENT_TYPE_REGISTRATION];
unsigned int u;
if(sscanf(answer, "%u", &u) != 1)
return;
free(hayes->registration_media);
if(u == 1)
hayes->registration_media = strdup("GPRS");
else
hayes->registration_media = NULL;
event->registration.media = hayes->registration_media;
}
/* on_trigger_cgmi */
static void _on_trigger_cgmi(ModemPlugin * modem, char const * answer)
{
Hayes * hayes = modem->priv;
ModemEvent * event = &hayes->events[MODEM_EVENT_TYPE_MODEL];
char * p;
if((p = strdup(answer)) == NULL)
return; /* XXX report error? */
free(hayes->model_vendor);
hayes->model_vendor = p;
event->model.vendor = p;
}
/* on_trigger_cgmm */
static void _on_trigger_cgmm(ModemPlugin * modem, char const * answer)
{
Hayes * hayes = modem->priv;
ModemEvent * event = &hayes->events[MODEM_EVENT_TYPE_MODEL];
char * p;
size_t i;
if((p = strdup(answer)) == NULL)
return; /* XXX report error? */
free(hayes->model_name);
hayes->model_name = p;
event->model.name = p;
/* determine known quirks */
for(i = 0; _hayes_quirks[i].model != NULL; i++)
if(strcmp(_hayes_quirks[i].model, p) == 0)
{
hayes->quirks = _hayes_quirks[i].quirks;
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s() quirks=%u\n", __func__,
hayes->quirks);
#endif
break;
}
}
/* on_trigger_cgmr */
static void _on_trigger_cgmr(ModemPlugin * modem, char const * answer)
/* FIXME the output may be multi-line */
{
Hayes * hayes = modem->priv;
ModemEvent * event = &hayes->events[MODEM_EVENT_TYPE_MODEL];
char * p;
if((p = strdup(answer)) == NULL)
return; /* XXX report error? */
free(hayes->model_version);
hayes->model_version = p;
event->model.version = p;
}
/* on_trigger_clip */
static void _on_trigger_clip(ModemPlugin * modem, char const * answer)
{
Hayes * hayes = modem->priv;
ModemEvent * event = &hayes->events[MODEM_EVENT_TYPE_CALL];
char buf[32];
unsigned int u;
if(sscanf(answer, "\"%31[^\"]\",%u", buf, &u) != 2)
return;
buf[sizeof(buf) - 1] = '\0';
free(hayes->call_number);
switch(u)
{
case 145:
if((hayes->call_number = malloc(sizeof(buf) + 1))
== NULL)
break;
snprintf(hayes->call_number, sizeof(buf) + 1, "%s%s",
"+", buf);
break;
default:
hayes->call_number = strdup(buf);
break;
}
/* this is always an unsollicited event */
modem->helper->event(modem->helper->modem, event);
}
/* on_trigger_cme_error */
static void _on_trigger_cme_error(ModemPlugin * modem, char const * answer)
{
Hayes * hayes = modem->priv;
HayesCommand * command = (hayes->queue != NULL) ? hayes->queue->data
: NULL;
unsigned int u;
if(command != NULL)
_hayes_command_set_status(command, HCS_ERROR);
if(sscanf(answer, "%u", &u) != 1)
return;
switch(u)
{
case 11: /* SIM PIN required */
case 12: /* SIM PUK required */
_hayes_trigger(modem, MODEM_EVENT_TYPE_AUTHENTICATION);
break;
default: /* FIXME implement the rest */
case 16: /* Incorrect SIM PUK */
break;
}
}
/* on_trigger_cmgl */
static void _on_trigger_cmgl(ModemPlugin * modem, char const * answer)
{
ModemRequest request;
unsigned int id;
unsigned int u;
/* XXX we could already be reading the message at this point */
if(sscanf(answer, "%u,%u,%u,%u", &id, &u, &u, &u) != 4
&& sscanf(answer, "%u,%u,,%u", &id, &u, &u) != 3)
/* XXX we may be stuck in PDU mode at this point */
return;
request.type = MODEM_REQUEST_MESSAGE;
request.message.id = id;
_hayes_request(modem, &request);
}
/* on_trigger_cmgr */
static char * _cmgr_pdu_parse(char const * pdu, time_t * timestamp,
char * number, ModemMessageEncoding * encoding,
size_t * length);
static char * _cmgr_pdu_parse_encoding_data(char const * pdu, size_t len,
size_t i, size_t hdr, ModemMessageEncoding * encoding,
size_t * length);
static char * _cmgr_pdu_parse_encoding_default(char const * pdu, size_t len,
size_t i, size_t hdr, ModemMessageEncoding * encoding,
size_t * length);
static void _cmgr_pdu_parse_number(unsigned int type, char const * number,
size_t length, char * buf);
static time_t _cmgr_pdu_parse_timestamp(char const * timestamp);
static void _on_trigger_cmgr(ModemPlugin * modem, char const * answer)
{
Hayes * hayes = modem->priv;
ModemEvent * event = &hayes->events[MODEM_EVENT_TYPE_MESSAGE];
char buf[32];
char number[32];
char date[32];
struct tm t;
unsigned int mbox;
unsigned int alpha = 0;
unsigned int length;
char * p;
/* text mode support */
if(sscanf(answer, "\"%31[^\"]\",\"%31[^\"]\",,\"%31[^\"]\"", buf,
number, date) == 3)
{
number[sizeof(number) - 1] = '\0';
string_delete(hayes->message_number);
hayes->message_number = string_new(number);
event->message.number = hayes->message_number;
date[sizeof(date) - 1] = '\0';
if(strptime(date, "%y/%m/%d,%H:%M:%S", &t) == NULL)
/* XXX also parse the timezone? */
localtime_r(NULL, &t);
event->message.date = mktime(&t);
event->message.length = 0;
return; /* we need to wait for the next line */
}
/* PDU mode support */
if(sscanf(answer, "%u,%u,%u", &mbox, &alpha, &length) == 3
|| sscanf(answer, "%u,,%u", &mbox, &length) == 2)
return; /* we need to wait for the next line */
/* message content */
if(event->message.length == 0) /* XXX assumes this is text mode */
{
event->message.encoding = MODEM_MESSAGE_ENCODING_UTF8;
event->message.content = answer;
event->message.length = strlen(answer);
modem->helper->event(modem->helper->modem, event);
return;
}
if((p = _cmgr_pdu_parse(answer, &event->message.date, number,
&event->message.encoding,
&event->message.length)) == NULL)
return;
event->message.number = number; /* XXX */
modem->helper->event(modem->helper->modem, event);
free(p);
}
static char * _cmgr_pdu_parse(char const * pdu, time_t * timestamp,
char * number, ModemMessageEncoding * encoding, size_t * length)
{
size_t len;
unsigned int smscl;
unsigned int tp;
unsigned int hdr;
unsigned int addrl;
unsigned int pid;
unsigned int dcs;
unsigned int datal;
unsigned int u;
char const * q;
size_t i;
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s(\"%s\")\n", __func__, pdu);
#endif
len = strlen(pdu);
if(sscanf(pdu, "%02X", &smscl) != 1) /* SMSC length */
return NULL;
if((smscl * 2) + 2 > len)
return NULL;
q = pdu + (smscl * 2) + 2;
if(sscanf(q, "%02X", &tp) != 1)
return NULL;
if((tp & 0x03) != 0x00) /* TP-MTI not SMS-DELIVER */
return NULL;
hdr = ((tp & 0x40) == 0x40) ? 1 : 0; /* TP-UDHI header present */
if((smscl * 2) + 4 > len)
return NULL;
q = pdu + (smscl * 2) + 4;
if(sscanf(q, "%02X", &addrl) != 1) /* address length */
return NULL;
if((smscl * 2) + 6 > len)
return NULL;
q = pdu + (smscl * 2) + 6;
if(sscanf(q, "%02X", &u) != 1) /* type of address */
return NULL;
/* FIXME this probably depends on the type of address */
if(addrl % 2 == 1)
addrl++;
if((smscl * 2) + 2 + 4 + addrl + 2 > len)
return NULL;
_cmgr_pdu_parse_number(u, q + 2, addrl, number);
q = pdu + (smscl * 2) + 2 + 4 + addrl + 2;
if(sscanf(q, "%02X", &pid) != 1) /* PID */
return NULL;
if((smscl * 2) + 2 + 4 + addrl + 4 > len)
return NULL;
q = pdu + (smscl * 2) + 2 + 4 + addrl + 4;
if(sscanf(q, "%02X", &dcs) != 1) /* DCS */
return NULL;
if((smscl * 2) + 2 + 4 + addrl + 6 > len)
return NULL;
q = pdu + (smscl * 2) + 2 + 4 + addrl + 6;
if(timestamp != NULL)
*timestamp = _cmgr_pdu_parse_timestamp(q);
if((smscl * 2) + 2 + 4 + addrl + 6 + 14 > len)
return NULL;
q = pdu + (smscl * 2) + 2 + 4 + addrl + 6 + 14;
if(sscanf(q, "%02X", &datal) != 1) /* data length */
return NULL;
/* XXX check the data length */
if((i = (smscl * 2) + 2 + 4 + addrl + 6 + 16) > len)
return NULL;
if(hdr != 0 && sscanf(&pdu[i], "%02X", &hdr) != 1)
return NULL;
if(dcs == 0x00)
return _cmgr_pdu_parse_encoding_default(pdu, len, i, hdr,
encoding, length);
if(dcs == 0x04)
return _cmgr_pdu_parse_encoding_data(pdu, len, i, hdr,
encoding, length);
return NULL;
}
static char * _cmgr_pdu_parse_encoding_data(char const * pdu, size_t len,
size_t i, size_t hdr, ModemMessageEncoding * encoding,
size_t * length)
{
unsigned char * p;
size_t j;
unsigned int u;
if((p = malloc(len - i + 1)) == NULL) /* XXX 2 times big enough? */
return NULL;
/* FIXME actually parse the header */
if(hdr != 0)
i += 2 + (hdr * 2);
for(j = 0; i + 1 < len; i+=2)
{
if(sscanf(&pdu[i], "%02X", &u) != 1)
{
free(p);
return NULL;
}
p[j++] = u;
}
*encoding = MODEM_MESSAGE_ENCODING_DATA;
*length = j;
p[j] = '\0';
return (char *)p;
}
static char * _cmgr_pdu_parse_encoding_default(char const * pdu, size_t len,
size_t i, size_t hdr, ModemMessageEncoding * encoding,
size_t * length)
{
unsigned char * p;
size_t j;
unsigned char rest;
int shift = 0;
char const * q;
unsigned int u;
unsigned char byte;
char * r;
if((p = malloc(len - i + 1)) == NULL)
return NULL;
if(hdr != 0)
{
/* FIXME actually parse the header */
u = 2 + (hdr * 2);
if(u % 7 != 0) /* fill bits */
u += 7 - (u % 7);
i += u;
}
p[0] = '\0';
for(j = 0, rest = 0; i + 1 < len; i+=2)
{
q = &pdu[i];
if(sscanf(q, "%02X", &u) != 1)
break; /* FIXME report an error instead? */
byte = u;
p[j] = (byte << (shift + 1) >> (shift + 1) << shift) & 0x7f;
p[j] |= rest;
p[j] = _hayes_convert_char_to_iso(p[j]);
j++;
rest = (byte >> (7 - shift)) & 0x7f;
if(++shift == 7)
{
shift = 0;
p[j++] = rest;
rest = 0;
}
}
*encoding = MODEM_MESSAGE_ENCODING_UTF8;
if((r = g_convert((char *)p, j, "UTF-8", "ISO-8859-1", NULL, NULL,
NULL)) != NULL)
{
free(p);
p = (unsigned char *)r;
j = strlen(r);
}
*length = j;
return (char *)p;
}
static void _cmgr_pdu_parse_number(unsigned int type, char const * number,
size_t length, char * buf)
{
char * b = buf;
size_t i;
if(type == 0x91)
*(b++) = '+';
for(i = 0; i < length - 1 && i < 32 - 1; i+=2)
{
if((number[i] != 'F' && (number[i] < '0' || number[i] > '9'))
|| number[i + 1] < '0' || number[i + 1] > '9')
break;
b[i] = number[i + 1];
if((b[i + 1] = number[i]) == 'F')
b[i + 1] = '\0';
}
b[i] = '\0';
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s(\"%s\", %lu) => \"%s\"\n", __func__, number,
(unsigned long)length, b);
#endif
}
static time_t _cmgr_pdu_parse_timestamp(char const * timestamp)
{
char const * p = timestamp;
size_t i;
struct tm t;
#ifdef DEBUG
char buf[32];
#endif
if(strlen(p) < 14)
return 0;
for(i = 0; i < 14; i++)
if(p[i] < '0' || p[i] > '9')
return 0;
memset(&t, 0, sizeof(t));
t.tm_year = (p[0] - '0') + ((p[1] - '0') * 10);
t.tm_year = (t.tm_year > 70) ? t.tm_year : (100 + t.tm_year);
t.tm_mon = (p[2] - '0') + ((p[3] - '0') * 10);
if(t.tm_mon > 0)
t.tm_mon--;
t.tm_mday = (p[4] - '0') + ((p[5] - '0') * 10);
t.tm_hour = (p[6] - '0') + ((p[7] - '0') * 10);
t.tm_min = (p[8] - '0') + ((p[9] - '0') * 10);
t.tm_sec = (p[10] - '0') + ((p[11] - '0') * 10);
#ifdef DEBUG
strftime(buf, sizeof(buf), "%d/%m/%Y %H:%M:%S", &t);
fprintf(stderr, "DEBUG: %s() => \"%s\"\n", __func__, buf);
#endif
return mktime(&t);
}
/* on_trigger_cmgs */
static void _on_trigger_cmgs(ModemPlugin * modem, char const * answer)
{
Hayes * hayes = modem->priv;
ModemEvent * event = &hayes->events[MODEM_EVENT_TYPE_MESSAGE_SENT];
unsigned int u;
if(sscanf(answer, "%u", &u) != 1)
return;
event->message_sent.id = u;
modem->helper->event(modem->helper->modem, event);
}
/* on_trigger_cms_error */
static void _on_trigger_cms_error(ModemPlugin * modem, char const * answer)
{
Hayes * hayes = modem->priv;
HayesCommand * command = (hayes->queue != NULL) ? hayes->queue->data
: NULL;
unsigned int u;
if(command != NULL)
_hayes_command_set_status(command, HCS_ERROR);
if(sscanf(answer, "%u", &u) != 1)
return;
switch(u)
{
case 311: /* SIM PIN required */
case 316: /* SIM PUK required */
_hayes_trigger(modem, MODEM_EVENT_TYPE_AUTHENTICATION);
break;
default: /* FIXME implement the rest */
break;
}
}
/* on_trigger_cmti */
static void _on_trigger_cmti(ModemPlugin * modem, char const * answer)
{
char buf[32];
unsigned int u;
ModemRequest request;
if(sscanf(answer, "\"%31[^\"]\",%u", buf, &u) != 2)
return;
buf[sizeof(buf) - 1] = '\0';
/* fetch the new message directly */
memset(&request, 0, sizeof(request));
request.type = MODEM_REQUEST_MESSAGE;
request.message.id = u;
_hayes_request(modem, &request);
}
/* on_trigger_connect */
static void _on_trigger_connect(ModemPlugin * modem, char const * answer)
{
Hayes * hayes = modem->priv;
ModemEvent * event = &hayes->events[MODEM_EVENT_TYPE_CONNECTION];
HayesCommand * command = (hayes->queue != NULL) ? hayes->queue->data
: NULL;
char * argv[] = { "/usr/sbin/pppd", "pppd", "call", "phone",
"user", "", "password", "", NULL };
GSpawnFlags flags = G_SPAWN_FILE_AND_ARGV_ZERO;
int wfd;
int rfd;
GError * error = NULL;
if(command != NULL) /* XXX else report error? */
_hayes_command_set_status(command, HCS_SUCCESS);
_hayes_set_mode(modem, HAYES_MODE_DATA);
if(hayes->gprs_username != NULL)
argv[5] = hayes->gprs_username;
if(hayes->gprs_password != NULL)
argv[7] = hayes->gprs_password;
if(g_spawn_async_with_pipes(NULL, argv, NULL, flags, NULL, NULL, NULL,
&wfd, &rfd, NULL, &error) == FALSE)
{
modem->helper->error(NULL, error->message, 1);
g_error_free(error);
_hayes_reset(modem);
return;
}
hayes->rd_ppp_channel = g_io_channel_unix_new(rfd);
g_io_channel_set_encoding(hayes->rd_ppp_channel, NULL, &error);
g_io_channel_set_buffered(hayes->rd_ppp_channel, FALSE);
hayes->rd_ppp_source = g_io_add_watch(hayes->rd_ppp_channel, G_IO_IN,
_on_watch_can_read_ppp, modem);
hayes->wr_ppp_channel = g_io_channel_unix_new(wfd);
g_io_channel_set_encoding(hayes->wr_ppp_channel, NULL, &error);
g_io_channel_set_buffered(hayes->wr_ppp_channel, FALSE);
hayes->wr_ppp_source = 0;
event->connection.connected = 1;
event->connection.in = 0;
event->connection.out = 0;
modem->helper->event(modem->helper->modem, event);
}
/* on_trigger_colp */
static void _on_trigger_colp(ModemPlugin * modem, char const * answer)
{
Hayes * hayes = modem->priv;
ModemEvent * event = &hayes->events[MODEM_EVENT_TYPE_CALL];
char buf[32];
unsigned int u;
if(sscanf(answer, "\"%31[^\"]\",%u", buf, &u) != 2)
return; /* FIXME there may be different or more information */
buf[sizeof(buf) - 1] = '\0';
free(hayes->call_number);
switch(u)
{
case 145:
if((hayes->call_number = malloc(sizeof(buf) + 1))
== NULL)
break;
snprintf(hayes->call_number, sizeof(buf) + 1, "%s%s",
"+", buf);
break;
default:
hayes->call_number = strdup(buf);
break;
}
event->call.number = hayes->call_number;
}
/* on_trigger_cops */
static void _on_trigger_cops(ModemPlugin * modem, char const * answer)
{
Hayes * hayes = modem->priv;
ModemEvent * event = &hayes->events[MODEM_EVENT_TYPE_REGISTRATION];
unsigned int u;
unsigned int v;
char buf[32];
unsigned int w;
if(sscanf(answer, "%u,%u,\"%31[^\"]\",%u", &u, &v, buf, &w) < 3)
return; /* FIXME is also valid with 1 result */
buf[sizeof(buf) - 1] = '\0';
free(hayes->registration_operator);
hayes->registration_operator = strdup(buf);
event->registration._operator = hayes->registration_operator;
switch(u)
{
case 0:
u = MODEM_REGISTRATION_MODE_AUTOMATIC;
break;
case 1:
u = MODEM_REGISTRATION_MODE_MANUAL;
break;
case 2:
u = MODEM_REGISTRATION_MODE_DISABLED;
break;
case 3: /* only for setting the format */
default:
u = event->registration.mode;
break;
}
/* this is usually worth an event */
modem->helper->event(modem->helper->modem, event);
}
/* on_trigger_cpas */
static void _on_trigger_cpas(ModemPlugin * modem, char const * answer)
{
Hayes * hayes = modem->priv;
ModemEvent * event = &hayes->events[MODEM_EVENT_TYPE_CALL];
unsigned int u;
if(sscanf(answer, "%u", &u) != 1)
return;
switch(u)
{
case 0:
event->call.status = MODEM_CALL_STATUS_NONE;
event->call.direction = MODEM_CALL_DIRECTION_NONE;
/* report connection status */
event = &hayes->events[MODEM_EVENT_TYPE_CONNECTION];
event->connection.connected = 0;
event->connection.in = 0;
event->connection.out = 0;
modem->helper->event(modem->helper->modem, event);
break;
case 3:
event->call.status = MODEM_CALL_STATUS_RINGING;
/* report event */
modem->helper->event(modem->helper->modem, event);
break;
case 4:
event->call.status = MODEM_CALL_STATUS_ACTIVE;
event->call.direction = MODEM_CALL_DIRECTION_NONE;
break;
case 2: /* XXX unknown */
default:
break;
}
}
/* on_trigger_cpbr */
static void _on_trigger_cpbr(ModemPlugin * modem, char const * answer)
{
Hayes * hayes = modem->priv;
ModemRequest request;
HayesRequestContactList list;
ModemEvent * event = &hayes->events[MODEM_EVENT_TYPE_CONTACT];
unsigned int u;
unsigned int v;
char number[32];
char name[32];
char * p;
if(sscanf(answer, "(%u-%u)", &u, &v) == 2)
{
memset(&request, 0, sizeof(request));
request.type = HAYES_REQUEST_CONTACT_LIST;
list.from = u;
list.to = v;
request.plugin.data = &list;
_hayes_request(modem, &request);
return;
}
if(sscanf(answer, "%u,\"%31[^\"]\",%u,\"%31[^\"]\"",
&event->contact.id, number, &u, name) != 4)
return;
number[sizeof(number) - 1] = '\0';
/* FIXME the number may have to be modified */
free(hayes->contact_number);
hayes->contact_number = strdup(number);
event->contact.number = hayes->contact_number;
name[sizeof(name) - 1] = '\0';
#if 1 /* FIXME is it really always in ISO-8859-1? */
if((p = g_convert(name, -1, "UTF-8", "ISO-8859-1", NULL, NULL, NULL))
!= NULL)
{
snprintf(name, sizeof(name), "%s", p);
g_free(p);
}
#endif
free(hayes->contact_name);
hayes->contact_name = strdup(name);
event->contact.name = hayes->contact_name;
event->contact.status = MODEM_CONTACT_STATUS_OFFLINE;
/* send event */
modem->helper->event(modem->helper->modem, event);
}
/* on_trigger_cpin */
static void _on_trigger_cpin(ModemPlugin * modem, char const * answer)
{
Hayes * hayes = modem->priv;
ModemEvent * event = &hayes->events[MODEM_EVENT_TYPE_AUTHENTICATION];
char * p;
if(strcmp(answer, "READY") == 0 || strcmp(answer, "OK") == 0)
event->authentication.status = MODEM_AUTHENTICATION_STATUS_OK;
else if(strcmp(answer, "SIM PIN") == 0
|| strcmp(answer, "SIM PUK") == 0)
{
free(hayes->authentication_name);
p = strdup(answer);
hayes->authentication_name = p;
event->authentication.name = p;
event->authentication.method = MODEM_AUTHENTICATION_METHOD_PIN;
event->authentication.status
= MODEM_AUTHENTICATION_STATUS_REQUIRED;
/* FIXME also provide remaining retries */
}
}
/* on_trigger_creg */
static void _on_trigger_creg(ModemPlugin * modem, char const * answer)
{
Hayes * hayes = modem->priv;
ModemEvent * event = &hayes->events[MODEM_EVENT_TYPE_REGISTRATION];
int res;
unsigned int u[4] = { 0, 0, 0, 0 };
ModemRequest request;
res = sscanf(answer, "%u,%u,%X,%X", &u[0], &u[1], &u[2], &u[3]);
if(res == 0)
return;
if(res == 1 || res == 3)
memmove(&u[1], u, sizeof(*u) * 3);
u[0] = event->registration.mode;
switch(u[1])
{
case 0:
u[0] = MODEM_REGISTRATION_MODE_DISABLED;
u[1] = MODEM_REGISTRATION_STATUS_NOT_SEARCHING;
break;
case 1:
u[1] = MODEM_REGISTRATION_STATUS_REGISTERED;
break;
case 2:
u[1] = MODEM_REGISTRATION_STATUS_SEARCHING;
break;
case 3:
u[1] = MODEM_REGISTRATION_STATUS_DENIED;
break;
case 5:
u[1] = MODEM_REGISTRATION_STATUS_REGISTERED;
break;
case 4: /* unknown */
default:
u[0] = MODEM_REGISTRATION_MODE_UNKNOWN;
u[1] = MODEM_REGISTRATION_STATUS_UNKNOWN;
break;
}
event->registration.mode = u[0];
switch((event->registration.status = u[1]))
{
case MODEM_REGISTRATION_STATUS_REGISTERED:
memset(&request, 0, sizeof(request));
request.type = HAYES_REQUEST_GPRS_ATTACHED;
_hayes_request(modem, &request);
request.type = HAYES_REQUEST_OPERATOR;
_hayes_request(modem, &request);
request.type = HAYES_REQUEST_SIGNAL_LEVEL;
_hayes_request(modem, &request);
break;
default:
event->registration.signal = 0.0 / 0.0;
/* this is usually an unsollicited event */
modem->helper->event(modem->helper->modem, event);
break;
}
}
/* on_trigger_cring */
static void _on_trigger_cring(ModemPlugin * modem, char const * answer)
{
Hayes * hayes = modem->priv;
ModemEvent * event = &hayes->events[MODEM_EVENT_TYPE_CALL];
if(strcmp(answer, "VOICE") == 0)
; /* FIXME implement */
event->call.status = MODEM_CALL_STATUS_RINGING;
event->call.direction = MODEM_CALL_DIRECTION_INCOMING;
event->call.number = "";
/* this is always an unsollicited event */
modem->helper->event(modem->helper->modem, event);
}
/* on_trigger_csq */
static void _on_trigger_csq(ModemPlugin * modem, char const * answer)
{
Hayes * hayes = modem->priv;
ModemEvent * event = &hayes->events[MODEM_EVENT_TYPE_REGISTRATION];
unsigned int u;
unsigned int v;
if(sscanf(answer, "%u,%u", &u, &v) != 2)
return;
if(u > 31)
event->registration.signal = 0.0 / 0.0;
else
event->registration.signal = (u / 32) + 0.0;
/* this is usually worth an event */
modem->helper->event(modem->helper->modem, event);
}
/* on_trigger_cusd */
static void _on_trigger_cusd(ModemPlugin * modem, char const * answer)
{
unsigned int u;
/* FIXME really implement */
if(sscanf(answer, "%u", &u) != 1)
return;
}
/* helpers */
/* is_figure */
static int _is_figure(int c)
{
if(c >= '0' && c <= '9')
return 1;
if(c == '*' || c == '+' || c == '#')
return 1;
if(c >= 'A' && c <= 'D')
return 1;
return 0;
}
/* is_number */
static int _is_number(char const * number)
{
if(number == NULL || number[0] == '\0')
return 0;
while(*number != '\0')
if(!_is_figure(*(number++)))
return 0;
return 1;
}