/* video_on_can_read */
static gboolean _video_on_can_read(GIOChannel * channel, GIOCondition condition,
gpointer data)
{
VideoPhonePlugin * video = data;
PhonePluginHelper * helper = video->helper;
ssize_t s;
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s()\n", __func__);
#endif
if(channel != video->channel || condition != G_IO_IN)
return FALSE;
if((s = read(video->fd, video->raw_buffer, video->raw_buffer_cnt))
<= 0)
{
/* this error can be ignored */
if(errno == EAGAIN)
return TRUE;
close(video->fd);
video->fd = -1;
/* FIXME also free video->buffers */
helper->error(helper->phone, strerror(errno), 1);
video->source = 0;
return FALSE;
}
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s() %lu %ld\n", __func__,
video->raw_buffer_cnt, s);
#endif
video->source = g_idle_add(_video_on_refresh, video);
return FALSE;
}
static int _smscrypt_event_sms_receiving(SMSCrypt * smscrypt,
char const * number, PhoneEncoding * encoding, char * buf,
size_t * len)
{
PhonePluginHelper * helper = smscrypt->helper;
char const * error = "There is no known secret for this number."
" The message could not be decrypted.";
size_t i;
size_t j = 0;
SHA_CTX sha1;
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s(%u, buf, %lu)\n", __func__, *encoding,
(unsigned long)*len);
#endif
if(*encoding != PHONE_ENCODING_DATA)
return 0; /* not for us */
if(_smscrypt_secret(smscrypt, number) != 0)
return helper->error(helper->phone, error, 1);
for(i = 0; i < *len; i++)
{
buf[i] ^= smscrypt->buf[j];
smscrypt->buf[j++] ^= buf[i];
if(j != smscrypt->len)
continue;
SHA1_Init(&sha1);
SHA1_Update(&sha1, smscrypt->buf, smscrypt->len);
SHA1_Final(smscrypt->buf, &sha1);
j = 0;
}
*encoding = PHONE_ENCODING_UTF8;
_smscrypt_clear(smscrypt);
return 0;
}
/* video_on_can_mmap */
static gboolean _video_on_can_mmap(GIOChannel * channel, GIOCondition condition,
gpointer data)
{
VideoPhonePlugin * video = data;
PhonePluginHelper * helper = video->helper;
struct v4l2_buffer buf;
if(channel != video->channel || condition != G_IO_IN)
return FALSE;
if(_video_ioctl(video, VIDIOC_DQBUF, &buf) == -1)
{
helper->error(helper->phone, "Could not save picture", 1);
return FALSE;
}
video->raw_buffer = video->buffers[buf.index].start;
video->raw_buffer_cnt = buf.bytesused;
#if 0 /* FIXME the raw buffer is not meant to be free()'d */
video->source = g_idle_add(_video_on_refresh, video);
return FALSE;
#else
_video_on_refresh(video);
video->raw_buffer = NULL;
video->raw_buffer_cnt = 0;
return TRUE;
#endif
}
static gboolean _video_on_open(gpointer data)
{
const int timeout = 10000;
VideoPhonePlugin * video = data;
PhonePluginHelper * helper = video->helper;
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s() \"%s\"\n", __func__, video->device);
#endif
if((video->fd = open(video->device, O_RDWR)) < 0)
{
error_set_code(1, "%s: %s (%s)", video->device,
"Could not open the video capture device",
strerror(errno));
helper->error(helper->phone, error_get(NULL), 1);
video->source = g_timeout_add(timeout, _video_on_open, video);
return FALSE;
}
if(_open_setup(video) != 0)
{
helper->error(helper->phone, error_get(NULL), 1);
close(video->fd);
video->fd = -1;
video->source = g_timeout_add(timeout, _video_on_open, video);
return FALSE;
}
video->source = 0;
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s() %dx%d\n", __func__,
video->format.fmt.pix.width,
video->format.fmt.pix.height);
#endif
/* FIXME allow the window to be smaller */
gtk_widget_set_size_request(video->area, video->format.fmt.pix.width,
video->format.fmt.pix.height);
return FALSE;
}
/* blacklist_event */
static int _blacklist_event(Blacklist * blacklist, PhoneEvent * event)
{
PhonePluginHelper * helper = blacklist->helper;
char const * number = NULL;
char const * reason;
switch(event->type)
{
case PHONE_EVENT_TYPE_MODEM_EVENT:
if(event->modem_event.event->type
!= MODEM_EVENT_TYPE_CALL)
break; /* FIXME many more events to handle */
number = event->modem_event.event->call.number;
break;
default:
return 0;
}
if(number == NULL)
return 0;
reason = helper->config_get(helper->phone, "blacklist", number);
if(reason == NULL)
return 0;
return helper->error(helper->phone, reason, 1);
}