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/* (c) 2010 by Michal Cihar */
/**
* \file obexgen.c
* @author Michal Čihař
*/
/**
* @addtogroup Phone
* @{
*/
/**
* \defgroup MOBEXPhone m-obex phones communication
* Implementation of m-obex protocol used by Samsung phones.
*
* @author Michal Cihar
* @{
*/
#include <gammu-config.h>
#include "../../gsmcomon.h"
#include "../../misc/coding/coding.h"
#include "../../gsmphones.h"
#include "../../gsmstate.h"
#include "../../service/gsmmisc.h"
#include "../../protocol/obex/obex.h"
#include "obexfunc.h"
#include "obexgen.h"
#include "mobex.h"
#include <string.h>
#ifdef GSM_ENABLE_OBEXGEN
/**
* How many read attempts will happen.
*/
#define MOBEX_TIMEOUT 10
GSM_Error MOBEX_GetStatus(GSM_StateMachine *s, const char *path, int *free_records, int *used)
{
GSM_Error error;
unsigned char *buffer = NULL;
int len = 0, total;
GSM_Phone_OBEXGENData *Priv = &s->Phone.Data.Priv.OBEXGEN;
char appdata[] = {'\x01'};
Priv->m_obex_appdata = appdata;
Priv->m_obex_appdata_len = sizeof(appdata);
error = OBEXGEN_GetBinaryFile(s, path, &buffer, &len);
Priv->m_obex_appdata = NULL;
Priv->m_obex_appdata_len = 0;
if (error != ERR_NONE) {
free(buffer);
return error;
}
if (len < 2) {
smprintf(s, "Unknown length of data file: %d\n", len);
free(buffer);
return ERR_UNKNOWNRESPONSE;
}
total = (buffer[0] << 8) + buffer[1];
*used = (buffer[1] << 8) + buffer[3];
*free_records = total - *used;
free(buffer);
return ERR_NONE;
}
GSM_Error MOBEX_CreateEntry(GSM_StateMachine *s, const char *path, int *location, const char *data)
{
GSM_Error error;
GSM_Phone_OBEXGENData *Priv = &s->Phone.Data.Priv.OBEXGEN;
char appdata[] = {'\x01'};
Priv->m_obex_newid = -1;
Priv->m_obex_appdata = appdata;
Priv->m_obex_appdata_len = sizeof(appdata);
error = OBEXGEN_SetFile(s, path, data, strlen(data), FALSE);
Priv->m_obex_appdata = NULL;
Priv->m_obex_appdata_len = 0;
if (error != ERR_NONE) {
return error;
}
*location = Priv->m_obex_newid;
return ERR_NONE;
}
GSM_Error MOBEX_UpdateEntry(GSM_StateMachine *s, const char *path, const int location, const char *data)
{
GSM_Error error;
GSM_Phone_OBEXGENData *Priv = &s->Phone.Data.Priv.OBEXGEN;
char appdata[] = {'\x01', 0, 0};
appdata[1] = (location && 0xff00) >> 8;
appdata[2] = (location && 0xff);
Priv->m_obex_appdata = appdata;
Priv->m_obex_appdata_len = sizeof(appdata);
error = OBEXGEN_SetFile(s, path, data, strlen(data), FALSE);
Priv->m_obex_appdata = NULL;
Priv->m_obex_appdata_len = 0;
if (error != ERR_NONE) {
return error;
}
return ERR_NONE;
}
GSM_Error MOBEX_GetEntry(GSM_StateMachine *s, const char *path, const int location, char **data)
{
GSM_Error error;
GSM_Phone_OBEXGENData *Priv = &s->Phone.Data.Priv.OBEXGEN;
char appdata[] = {'\x01', 0, 0};
appdata[1] = (location && 0xff00) >> 8;
appdata[2] = (location && 0xff);
Priv->m_obex_appdata = appdata;
Priv->m_obex_appdata_len = sizeof(appdata);
error = OBEXGEN_GetTextFile(s, path, data);
Priv->m_obex_appdata = NULL;
Priv->m_obex_appdata_len = 0;
if (error != ERR_NONE) {
return error;
}
return ERR_NONE;
}
GSM_Error MOBEX_GetMemory(GSM_StateMachine *s, GSM_MemoryEntry *Entry)
{
GSM_Error error;
char *data = NULL;
size_t pos = 0;
error = MOBEX_GetEntry(s, "m-obex/contacts/read", Entry->Location, &data);
if (error != ERR_NONE) {
free(data);
return error;
}
error = GSM_DecodeVCARD(&(s->di), data, &pos, Entry, SonyEricsson_VCard21_Phone);
free(data);
data = NULL;
if (error != ERR_NONE) {
return error;
}
return ERR_NONE;
}
GSM_Error MOBEX_GetCalendar(GSM_StateMachine *s, GSM_CalendarEntry *Entry)
{
GSM_Error error;
char *data = NULL;
size_t pos = 0;
GSM_ToDoEntry ToDo;
error = MOBEX_GetEntry(s, "m-obex/calendar/read", Entry->Location, &data);
if (error != ERR_NONE) {
free(data);
return error;
}
error = GSM_DecodeVCALENDAR_VTODO(&(s->di), data, &pos, Entry, &ToDo, SonyEricsson_VCalendar, SonyEricsson_VToDo);
free(data);
data = NULL;
if (error != ERR_NONE) {
return error;
}
return ERR_NONE;
}
GSM_Error MOBEX_GetNextEntry(GSM_StateMachine *s, const char *path, const gboolean start, int *nextid, int *nexterror, unsigned char **data, int *pos, int *size, char **entry, int *location)
{
GSM_Error error;
GSM_Phone_OBEXGENData *Priv = &s->Phone.Data.Priv.OBEXGEN;
char appdata[] = {'\x01', 0, 0, '\x0a'};
if (start) {
*nextid = 0;
*nexterror = 2;
free(*data);
*data = NULL;
*pos = 0;
*size = 0;
} else {
*nextid += 1;
}
/* Increment to next */
if (*data != NULL) {
*pos += (*data[*pos + 2] << 8) + *data[*pos + 3];
}
/* Need to fetch new data */
if (*pos >= *size) {
if (*nexterror == 0) {
return ERR_EMPTY;
}
appdata[1] = (*nextid && 0xff00) >> 8;
appdata[2] = (*nextid && 0xff);
Priv->m_obex_appdata = appdata;
Priv->m_obex_appdata_len = sizeof(appdata);
error = OBEXGEN_GetBinaryFile(s, path, data, size);
Priv->m_obex_appdata = NULL;
Priv->m_obex_appdata_len = 0;
*nexterror = Priv->m_obex_error;
if (error != ERR_NONE) {
return error;
}
}
/* Nothing to return */
if (*pos + 4 > *size) {
return ERR_EMPTY;
}
/* Return values */
*entry = *data + *pos + 4;
*location = (*data[*pos + 0] << 8) + *data[*pos + 1];
return ERR_NONE;
}
GSM_Error MOBEX_GetNextMemory(GSM_StateMachine *s, GSM_MemoryEntry *Entry, gboolean start)
{
GSM_Error error;
GSM_Phone_OBEXGENData *Priv = &s->Phone.Data.Priv.OBEXGEN;
char *data = NULL;
size_t pos = 0;
error = MOBEX_GetNextEntry(s, "m-obex/contacts/load", start, &Priv->m_obex_contacts_nextid, &Priv->m_obex_contacts_nexterror, &Priv->m_obex_contacts_buffer, &Priv->m_obex_contacts_buffer_pos, &Priv->m_obex_contacts_buffer_size, &data, &(Entry->Location));
if (error != ERR_NONE) {
return error;
}
error = GSM_DecodeVCARD(&(s->di), data, &pos, Entry, SonyEricsson_VCard21_Phone);
if (error != ERR_NONE) {
return error;
}
return ERR_NONE;
}
GSM_Error MOBEX_GetNextCalendar(GSM_StateMachine *s, GSM_CalendarEntry *Entry, gboolean start)
{
GSM_Error error;
GSM_Phone_OBEXGENData *Priv = &s->Phone.Data.Priv.OBEXGEN;
char *data = NULL;
size_t pos = 0;
GSM_ToDoEntry ToDo;
error = MOBEX_GetNextEntry(s, "m-obex/calendar/load", start, &Priv->m_obex_calendar_nextid, &Priv->m_obex_calendar_nexterror, &Priv->m_obex_calendar_buffer, &Priv->m_obex_calendar_buffer_pos, &Priv->m_obex_calendar_buffer_size, &data, &(Entry->Location));
if (error != ERR_NONE) {
return error;
}
error = GSM_DecodeVCALENDAR_VTODO(&(s->di), data, &pos, Entry, &ToDo, SonyEricsson_VCalendar, SonyEricsson_VToDo);
if (error != ERR_NONE) {
return error;
}
return ERR_NONE;
}
#endif
/*@}*/
/*@}*/
/* How should editor hadle tabs in this file? Add editor commands here.
* vim: noexpandtab sw=8 ts=8 sts=8:
*/
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