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zoneminder/src/zmu.cpp

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//
// ZoneMinder Control Utility, $Date$, $Revision$
// Copyright (C) 2001-2008 Philip Coombes
//
// 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; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
#include <getopt.h>
#include "zm.h"
#include "zm_db.h"
#include "zm_user.h"
#include "zm_signal.h"
#include "zm_monitor.h"
#include "zm_local_camera.h"
void Usage( int status=-1 )
{
fprintf( stderr, "zmu <-d device_path> [-v] [function] [-U<username> -P<password>]\n" );
fprintf( stderr, "zmu <-m monitor_id> [-v] [function] [-U<username> -P<password>]\n" );
fprintf( stderr, "General options:\n" );
fprintf( stderr, " -h, --help : This screen\n" );
fprintf( stderr, " -v, --verbose : Produce more verbose output\n" );
fprintf( stderr, " -l, --list : List the current status of active (or all with -v) monitors\n" );
fprintf( stderr, "Options for use with devices:\n" );
fprintf( stderr, " -d, --device [device_path] : Get the current video device settings for [device_path] or all devices\n" );
fprintf( stderr, " -V, --version <V4L version> : Set the Video 4 Linux API version to use for the query, use 1 or 2\n" );
fprintf( stderr, " -q, --query : Query the current settings for the device\n" );
fprintf( stderr, "Options for use with monitors:\n" );
fprintf( stderr, " -m, --monitor <monitor_id> : Specify which monitor to address, default 1 if absent\n" );
fprintf( stderr, " -q, --query : Query the current settings for the monitor\n" );
fprintf( stderr, " -s, --state : Output the current monitor state, 0 = idle, 1 = prealarm, 2 = alarm,\n" );
fprintf( stderr, " 3 = alert, 4 = tape\n" );
fprintf( stderr, " -B, --brightness [value] : Output the current brightness, set to value if given \n" );
fprintf( stderr, " -C, --contrast [value] : Output the current contrast, set to value if given \n" );
fprintf( stderr, " -H, --hue [value] : Output the current hue, set to value if given \n" );
fprintf( stderr, " -O, --colour [value] : Output the current colour, set to value if given \n" );
fprintf( stderr, " -i, --image [image_index] : Write captured image to disk as <monitor_name>.jpg, last image captured\n" );
fprintf( stderr, " or specified ring buffer index if given.\n" );
fprintf( stderr, " -S, --scale <scale_%%ge> : With --image specify any scaling (in %%) to be applied to the image\n" );
fprintf( stderr, " -t, --timestamp [image_index] : Output captured image timestamp, last image captured or specified\n" );
fprintf( stderr, " ring buffer index if given\n" );
fprintf( stderr, " -R, --read_index : Output ring buffer read index\n" );
fprintf( stderr, " -W, --write_index : Output ring buffer write index\n" );
fprintf( stderr, " -e, --event : Output last event index\n" );
fprintf( stderr, " -f, --fps : Output last Frames Per Second captured reading\n" );
fprintf( stderr, " -z, --zones : Write last captured image overlaid with zones to <monitor_name>-Zones.jpg\n" );
fprintf( stderr, " -a, --alarm : Force alarm in monitor, this will trigger recording until cancelled with -c\n" );
fprintf( stderr, " -n, --noalarm : Force no alarms in monitor, this will prevent alarms until cancelled with -c\n" );
fprintf( stderr, " -c, --cancel : Cancel a forced alarm/noalarm in monitor, required after being enabled with -a or -n\n" );
fprintf( stderr, " -L, --reload : Signal monitor to reload settings\n" );
fprintf( stderr, " -E, --enable : Enable detection, wake monitor up\n" );
fprintf( stderr, " -D, --disable : Disable detection, put monitor to sleep\n" );
fprintf( stderr, " -u, --suspend : Suspend detection, useful to prevent bogus alarms when panning etc\n" );
fprintf( stderr, " -r, --resume : Resume detection after a suspend\n" );
fprintf( stderr, " -U, --username <username> : When running in authenticated mode the username and\n" );
fprintf( stderr, " -P, --password <password> : password combination of the given user\n" );
fprintf( stderr, " -A, --auth <authentication> : Pass authentication hash string instead of user details\n" );
exit( status );
}
typedef enum {
ZMU_BOGUS = 0x00000000,
ZMU_STATE = 0x00000001,
ZMU_IMAGE = 0x00000002,
ZMU_TIME = 0x00000004,
ZMU_READ_IDX = 0x00000008,
ZMU_WRITE_IDX = 0x00000010,
ZMU_EVENT = 0x00000020,
ZMU_FPS = 0x00000040,
ZMU_ZONES = 0x00000080,
ZMU_ALARM = 0x00000100,
ZMU_NOALARM = 0x00000200,
ZMU_CANCEL = 0x00000400,
ZMU_QUERY = 0x00000800,
ZMU_BRIGHTNESS = 0x00001000,
ZMU_CONTRAST = 0x00002000,
ZMU_HUE = 0x00004000,
ZMU_COLOUR = 0x00008000,
ZMU_RELOAD = 0x00010000,
ZMU_ENABLE = 0x00100000,
ZMU_DISABLE = 0x00200000,
ZMU_SUSPEND = 0x00400000,
ZMU_RESUME = 0x00800000,
ZMU_LIST = 0x10000000,
} Function;
bool ValidateAccess( User *user, int mon_id, int function )
{
bool allowed = true;
if ( function & (ZMU_STATE|ZMU_IMAGE|ZMU_TIME|ZMU_READ_IDX|ZMU_WRITE_IDX|ZMU_FPS) )
{
if ( user->getStream() < User::PERM_VIEW )
allowed = false;
}
if ( function & ZMU_EVENT )
{
if ( user->getEvents() < User::PERM_VIEW )
allowed = false;
}
if ( function & (ZMU_ZONES|ZMU_QUERY|ZMU_LIST) )
{
if ( user->getMonitors() < User::PERM_VIEW )
allowed = false;
}
if ( function & (ZMU_ALARM|ZMU_NOALARM|ZMU_CANCEL|ZMU_RELOAD|ZMU_ENABLE|ZMU_DISABLE|ZMU_SUSPEND|ZMU_RESUME|ZMU_BRIGHTNESS|ZMU_CONTRAST|ZMU_HUE|ZMU_COLOUR) )
{
if ( user->getMonitors() < User::PERM_EDIT )
allowed = false;
}
if ( mon_id > 0 )
{
if ( !user->canAccess( mon_id ) )
{
allowed = false;
}
}
if ( !allowed )
{
fprintf( stderr, "Error, insufficient privileges for requested action\n" );
exit( -1 );
}
return( allowed );
}
int main( int argc, char *argv[] )
{
self = argv[0];
srand( getpid() * time( 0 ) );
static struct option long_options[] = {
{"device", 2, 0, 'd'},
{"monitor", 1, 0, 'm'},
{"verbose", 0, 0, 'v'},
{"image", 2, 0, 'i'},
{"scale", 1, 0, 'S'},
{"timestamp", 2, 0, 't'},
{"state", 0, 0, 's'},
{"brightness", 2, 0, 'B'},
{"contrast", 2, 0, 'C'},
{"hue", 2, 0, 'H'},
{"contrast", 2, 0, 'O'},
{"read_index", 0, 0, 'R'},
{"write_index", 0, 0, 'W'},
{"event", 0, 0, 'e'},
{"fps", 0, 0, 'f'},
{"zones", 2, 0, 'z'},
{"alarm", 0, 0, 'a'},
{"noalarm", 0, 0, 'n'},
{"cancel", 0, 0, 'c'},
{"reload", 0, 0, 'L'},
{"enable", 0, 0, 'E'},
{"disable", 0, 0, 'D'},
{"suspend", 0, 0, 'u'},
{"resume", 0, 0, 'r'},
{"query", 0, 0, 'q'},
{"username", 1, 0, 'U'},
{"password", 1, 0, 'P'},
{"auth", 1, 0, 'A'},
{"version", 1, 0, 'V'},
{"help", 0, 0, 'h'},
{"list", 0, 0, 'l'},
{0, 0, 0, 0}
};
const char *device = 0;
int mon_id = 0;
bool verbose = false;
int function = ZMU_BOGUS;
int image_idx = -1;
int scale = -1;
int brightness = -1;
int contrast = -1;
int hue = -1;
int colour = -1;
char *zoneString = 0;
char *username = 0;
char *password = 0;
char *auth = 0;
#if ZM_HAS_V4L
#if ZM_HAS_V4L2
int v4lVersion = 2;
#elif ZM_HAS_V4L1
int v4lVersion = 1;
#endif // ZM_HAS_V4L2/1
#endif // ZM_HAS_V4L
while (1)
{
int option_index = 0;
int c = getopt_long (argc, argv, "d:m:vsEDLurwei::S:t::fz::ancqhlB::C::H::O::U:P:A:V:", long_options, &option_index);
if (c == -1)
{
break;
}
switch (c)
{
case 'd':
if ( optarg )
device = optarg;
break;
case 'm':
mon_id = atoi(optarg);
break;
case 'v':
verbose = true;
break;
case 's':
function |= ZMU_STATE;
break;
case 'i':
function |= ZMU_IMAGE;
if ( optarg )
image_idx = atoi( optarg );
break;
case 'S':
scale = atoi(optarg);
break;
case 't':
function |= ZMU_TIME;
if ( optarg )
image_idx = atoi( optarg );
break;
case 'R':
function |= ZMU_READ_IDX;
break;
case 'W':
function |= ZMU_WRITE_IDX;
break;
case 'e':
function |= ZMU_EVENT;
break;
case 'f':
function |= ZMU_FPS;
break;
case 'z':
function |= ZMU_ZONES;
if ( optarg )
zoneString = optarg;
break;
case 'a':
function |= ZMU_ALARM;
break;
case 'n':
function |= ZMU_NOALARM;
break;
case 'c':
function |= ZMU_CANCEL;
break;
case 'L':
function |= ZMU_RELOAD;
break;
case 'E':
function |= ZMU_ENABLE;
break;
case 'D':
function |= ZMU_DISABLE;
break;
case 'u':
function |= ZMU_SUSPEND;
break;
case 'r':
function |= ZMU_RESUME;
break;
case 'q':
function |= ZMU_QUERY;
break;
case 'B':
function |= ZMU_BRIGHTNESS;
if ( optarg )
brightness = atoi( optarg );
break;
case 'C':
function |= ZMU_CONTRAST;
if ( optarg )
contrast = atoi( optarg );
break;
case 'H':
function |= ZMU_HUE;
if ( optarg )
hue = atoi( optarg );
break;
case 'O':
function |= ZMU_COLOUR;
if ( optarg )
colour = atoi( optarg );
break;
case 'U':
username = optarg;
break;
case 'P':
password = optarg;
break;
case 'A':
auth = optarg;
break;
#if ZM_HAS_V4L
case 'V':
v4lVersion = (atoi(optarg)==1)?1:2;
break;
#endif // ZM_HAS_V4L
case 'h':
Usage( 0 );
break;
case 'l':
function |= ZMU_LIST;
break;
case '?':
Usage();
break;
default:
//fprintf( stderr, "?? getopt returned character code 0%o ??\n", c );
break;
}
}
if (optind < argc)
{
fprintf( stderr, "Extraneous options, " );
while (optind < argc)
fprintf( stderr, "%s ", argv[optind++]);
fprintf( stderr, "\n");
Usage();
}
if ( device && !(function&ZMU_QUERY) )
{
fprintf( stderr, "Error, -d option cannot be used with this option\n" );
Usage();
}
if ( scale != -1 && !(function&ZMU_IMAGE) )
{
fprintf( stderr, "Error, -S option cannot be used with this option\n" );
Usage();
}
//printf( "Monitor %d, Function %d\n", mon_id, function );
zmLoadConfig();
logInit( "zmu" );
zmSetDefaultTermHandler();
zmSetDefaultDieHandler();
User *user = 0;
if ( config.opt_use_auth )
{
if ( strcmp( config.auth_relay, "none" ) == 0 )
{
if ( !username )
{
fprintf( stderr, "Error, username must be supplied\n" );
exit( -1 );
}
if ( username )
{
user = zmLoadUser( username );
}
}
else
{
if ( !(username && password) && !auth )
{
fprintf( stderr, "Error, username and password or auth string must be supplied\n" );
exit( -1 );
}
//if ( strcmp( config.auth_relay, "hashed" ) == 0 )
{
if ( auth )
{
user = zmLoadAuthUser( auth, false );
}
}
//else if ( strcmp( config.auth_relay, "plain" ) == 0 )
{
if ( username && password )
{
user = zmLoadUser( username, password );
}
}
}
if ( !user )
{
fprintf( stderr, "Error, unable to authenticate user\n" );
exit( -1 );
}
ValidateAccess( user, mon_id, function );
}
if ( mon_id > 0 )
{
Monitor *monitor = Monitor::Load( mon_id, function&(ZMU_QUERY|ZMU_ZONES), Monitor::QUERY );
if ( monitor )
{
if ( verbose )
{
printf( "Monitor %d(%s)\n", monitor->Id(), monitor->Name() );
}
if ( ! monitor->connect() ) {
Error( "Can't connect to capture daemon: %d %s", monitor->Id(), monitor->Name() );
exit( -1 );
}
char separator = ' ';
bool have_output = false;
if ( function & ZMU_STATE )
{
Monitor::State state = monitor->GetState();
if ( verbose )
printf( "Current state: %s\n", state==Monitor::ALARM?"Alarm":(state==Monitor::ALERT?"Alert":"Idle") );
else
{
if ( have_output ) printf( "%c", separator );
printf( "%d", state );
have_output = true;
}
}
if ( function & ZMU_TIME )
{
struct timeval timestamp = monitor->GetTimestamp( image_idx );
if ( verbose )
{
char timestamp_str[64] = "None";
if ( timestamp.tv_sec )
strftime( timestamp_str, sizeof(timestamp_str), "%Y-%m-%d %H:%M:%S", localtime( &timestamp.tv_sec ) );
if ( image_idx == -1 )
printf( "Time of last image capture: %s.%02ld\n", timestamp_str, timestamp.tv_usec/10000 );
else
printf( "Time of image %d capture: %s.%02ld\n", image_idx, timestamp_str, timestamp.tv_usec/10000 );
}
else
{
if ( have_output ) printf( "%c", separator );
printf( "%ld.%02ld", timestamp.tv_sec, timestamp.tv_usec/10000 );
have_output = true;
}
}
if ( function & ZMU_READ_IDX )
{
if ( verbose )
printf( "Last read index: %d\n", monitor->GetLastReadIndex() );
else
{
if ( have_output ) printf( "%c", separator );
printf( "%d", monitor->GetLastReadIndex() );
have_output = true;
}
}
if ( function & ZMU_WRITE_IDX )
{
if ( verbose )
printf( "Last write index: %d\n", monitor->GetLastWriteIndex() );
else
{
if ( have_output ) printf( "%c", separator );
printf( "%d", monitor->GetLastWriteIndex() );
have_output = true;
}
}
if ( function & ZMU_EVENT )
{
if ( verbose )
printf( "Last event id: %d\n", monitor->GetLastEvent() );
else
{
if ( have_output ) printf( "%c", separator );
printf( "%d", monitor->GetLastEvent() );
have_output = true;
}
}
if ( function & ZMU_FPS )
{
if ( verbose )
printf( "Current capture rate: %.2f frames per second\n", monitor->GetFPS() );
else
{
if ( have_output ) printf( "%c", separator );
printf( "%.2f", monitor->GetFPS() );
have_output = true;
}
}
if ( function & ZMU_IMAGE )
{
if ( verbose )
{
if ( image_idx == -1 )
printf( "Dumping last image captured to Monitor%d.jpg", monitor->Id() );
else
printf( "Dumping buffer image %d to Monitor%d.jpg", image_idx, monitor->Id() );
if ( scale != -1 )
printf( ", scaling by %d%%", scale );
printf( "\n" );
}
monitor->GetImage( image_idx, scale>0?scale:100 );
}
if ( function & ZMU_ZONES )
{
if ( verbose )
printf( "Dumping zone image to Zones%d.jpg\n", monitor->Id() );
monitor->DumpZoneImage( zoneString );
}
if ( function & ZMU_ALARM )
{
if ( verbose )
printf( "Forcing alarm on\n" );
monitor->ForceAlarmOn( config.forced_alarm_score, "Forced Web" );
}
if ( function & ZMU_NOALARM )
{
if ( verbose )
printf( "Forcing alarm off\n" );
monitor->ForceAlarmOff();
}
if ( function & ZMU_CANCEL )
{
if ( verbose )
printf( "Cancelling forced alarm on/off\n" );
monitor->CancelForced();
}
if ( function & ZMU_RELOAD )
{
if ( verbose )
printf( "Reloading monitor settings\n" );
monitor->actionReload();
}
if ( function & ZMU_ENABLE )
{
if ( verbose )
printf( "Enabling event generation\n" );
monitor->actionEnable();
}
if ( function & ZMU_DISABLE )
{
if ( verbose )
printf( "Disabling event generation\n" );
monitor->actionDisable();
}
if ( function & ZMU_SUSPEND )
{
if ( verbose )
printf( "Suspending event generation\n" );
monitor->actionSuspend();
}
if ( function & ZMU_RESUME )
{
if ( verbose )
printf( "Resuming event generation\n" );
monitor->actionResume();
}
if ( function & ZMU_QUERY )
{
char monString[16382] = "";
monitor->DumpSettings( monString, verbose );
printf( "%s\n", monString );
}
if ( function & ZMU_BRIGHTNESS )
{
if ( verbose )
{
if ( brightness >= 0 )
printf( "New brightness: %d\n", monitor->actionBrightness( brightness ) );
else
printf( "Current brightness: %d\n", monitor->actionBrightness() );
}
else
{
if ( have_output ) printf( "%c", separator );
if ( brightness >= 0 )
printf( "%d", monitor->actionBrightness( brightness ) );
else
printf( "%d", monitor->actionBrightness() );
have_output = true;
}
}
if ( function & ZMU_CONTRAST )
{
if ( verbose )
{
if ( contrast >= 0 )
printf( "New brightness: %d\n", monitor->actionContrast( contrast ) );
else
printf( "Current contrast: %d\n", monitor->actionContrast() );
}
else
{
if ( have_output ) printf( "%c", separator );
if ( contrast >= 0 )
printf( "%d", monitor->actionContrast( contrast ) );
else
printf( "%d", monitor->actionContrast() );
have_output = true;
}
}
if ( function & ZMU_HUE )
{
if ( verbose )
{
if ( hue >= 0 )
printf( "New hue: %d\n", monitor->actionHue( hue ) );
else
printf( "Current hue: %d\n", monitor->actionHue() );
}
else
{
if ( have_output ) printf( "%c", separator );
if ( hue >= 0 )
printf( "%d", monitor->actionHue( hue ) );
else
printf( "%d", monitor->actionHue() );
have_output = true;
}
}
if ( function & ZMU_COLOUR )
{
if ( verbose )
{
if ( colour >= 0 )
printf( "New colour: %d\n", monitor->actionColour( colour ) );
else
printf( "Current colour: %d\n", monitor->actionColour() );
}
else
{
if ( have_output ) printf( "%c", separator );
if ( colour >= 0 )
printf( "%d", monitor->actionColour( colour ) );
else
printf( "%d", monitor->actionColour() );
have_output = true;
}
}
if ( have_output )
{
printf( "\n" );
}
if ( !function )
{
Usage();
}
delete monitor;
}
else
{
fprintf( stderr, "Error, invalid monitor id %d\n", mon_id );
exit( -1 );
}
}
else
{
if ( function & ZMU_QUERY )
{
#if ZM_HAS_V4L
char vidString[0x10000] = "";
bool ok = LocalCamera::GetCurrentSettings( device, vidString, v4lVersion, verbose );
printf( "%s", vidString );
exit( ok?0:-1 );
#else // ZM_HAS_V4L
fprintf( stderr, "Error, video4linux is required for device querying\n" );
exit( -1 );
#endif // ZM_HAS_V4L
}
if ( function & ZMU_LIST )
{
char sql[ZM_SQL_SML_BUFSIZ];
strncpy( sql, "select Id, Function+0 from Monitors", sizeof(sql) );
if ( !verbose )
{
strncat( sql, " where Function != 'None'", sizeof(sql)-strlen(sql) );
}
strncat( sql, " order by Id asc", sizeof(sql)-strlen(sql) );
if ( mysql_query( &dbconn, sql ) )
{
Error( "Can't run query: %s", mysql_error( &dbconn ) );
exit( mysql_errno( &dbconn ) );
}
MYSQL_RES *result = mysql_store_result( &dbconn );
if ( !result )
{
Error( "Can't use query result: %s", mysql_error( &dbconn ) );
exit( mysql_errno( &dbconn ) );
}
int n_monitors = mysql_num_rows( result );
Debug( 1, "Got %d monitors", n_monitors );
printf( "%4s%5s%6s%9s%14s%6s%6s%8s%8s\n", "Id", "Func", "State", "TrgState", "LastImgTim", "RdIdx", "WrIdx", "LastEvt", "FrmRate" );
for( int i = 0; MYSQL_ROW dbrow = mysql_fetch_row( result ); i++ )
{
int mon_id = atoi(dbrow[0]);
int function = atoi(dbrow[1]);
if ( !user || user->canAccess( mon_id ) )
{
if ( function > 1 )
{
Monitor *monitor = Monitor::Load( mon_id, false, Monitor::QUERY );
if ( monitor && monitor->connect() )
{
struct timeval tv = monitor->GetTimestamp();
printf( "%4d%5d%6d%9d%11ld.%02ld%6d%6d%8d%8.2f\n",
monitor->Id(),
function,
monitor->GetState(),
monitor->GetTriggerState(),
tv.tv_sec, tv.tv_usec/10000,
monitor->GetLastReadIndex(),
monitor->GetLastWriteIndex(),
monitor->GetLastEvent(),
monitor->GetFPS()
);
delete monitor;
}
}
else
{
struct timeval tv = { 0, 0 };
printf( "%4d%5d%6d%9d%11ld.%02ld%6d%6d%8d%8.2f\n",
mon_id,
function,
0,
0,
tv.tv_sec, tv.tv_usec/10000,
0,
0,
0,
0.0
);
}
}
}
mysql_free_result( result );
}
}
delete user;
logTerm();
zmDbClose();
return( 0 );
}
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