/* ... the main entry point for the ssh process
*/
int main (int argc, char *argv[])
{
void (*alarmHandler)(int);
STIM stim;
int i;
int seconds;
time_t ntime;
struct tm locTime;
int offset, retVal;
long msOffset;
FILE *pidfile;
int runAsDaemon = TRUE;
if (argc > 1)
{
if (!strcmp(argv[1], "-f"))
{
runAsDaemon = FALSE;
}
}
memset (&sshWork, 0, sizeof (sshWork));
/* ... initialize some system stuff first
*/
retVal = sshSysInit (&sshWork);
if (retVal == ERROR)
{
radMsgLogInit (PROC_NAME_SSH, FALSE, TRUE);
radMsgLog (PRI_CATASTROPHIC, "ssh init failed!");
radMsgLogExit ();
exit (1);
}
else if (retVal == ERROR_ABORT)
{
exit (2);
}
/* ... call the global radlib system init function
*/
if (radSystemInit (WVIEW_SYSTEM_ID) == ERROR)
{
radMsgLogInit (PROC_NAME_SSH, TRUE, TRUE);
radMsgLog (PRI_CATASTROPHIC, "radSystemInit failed!");
radMsgLogExit ();
exit (1);
}
/* ... call the radlib process init function
*/
if (radProcessInit (PROC_NAME_SSH,
sshWork.fifoFile,
PROC_NUM_TIMERS_SSH,
runAsDaemon, // TRUE for daemon
msgHandler,
evtHandler,
NULL)
== ERROR)
{
printf ("\nradProcessInit failed: %s\n\n", PROC_NAME_SSH);
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
sshWork.myPid = getpid ();
pidfile = fopen (sshWork.pidFile, "w");
if (pidfile == NULL)
{
radMsgLog (PRI_CATASTROPHIC, "lock file create failed!");
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
fprintf (pidfile, "%d", getpid ());
fclose (pidfile);
alarmHandler = radProcessSignalGetHandler (SIGALRM);
radProcessSignalCatchAll (SSHDefaultSigHandler);
radProcessSignalCatch (SIGALRM, alarmHandler);
radProcessSignalRelease(SIGABRT);
sshWork.timer = radTimerCreate (NULL, timerHandler, NULL);
if (sshWork.timer == NULL)
{
radMsgLog (PRI_HIGH, "radTimerCreate failed - exiting");
sshSysExit (&sshWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
// ... initialize the ssh utilities
retVal = sshUtilsInit (&sshWork.sshData);
if (retVal != OK)
{
if (retVal == ERROR)
{
radMsgLog (PRI_HIGH, "sshUtilsInit failed - exiting");
}
radTimerDelete (sshWork.timer);
sshSysExit (&sshWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
else
{
sshWork.sshId = &sshWork.sshData;
}
if (statusInit(sshWork.statusFile, sshStatusLabels) == ERROR)
{
radMsgLog (PRI_HIGH, "statusInit failed - exiting...");
sshSysExit (&sshWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
statusUpdate(STATUS_BOOTING);
statusUpdateStat(SSH_STATS_RULES_DEFINED,
radListGetNumberOfNodes(&sshWork.sshData.rules));
// ... start THE timer
ntime = time (NULL);
localtime_r (&ntime, &locTime);
seconds = locTime.tm_sec - 15; // start at 15 secs past
/* ... start the ssh timer to go off 1 min past the next archive record
*/
offset = locTime.tm_min % 5;
if (offset)
offset = 6 - offset;
else
offset = 1;
if (seconds < -60)
{
offset += 1;
offset += 60;
}
radMsgLog (PRI_HIGH,
"SSH: starting updates in %d mins %d secs",
((seconds > 0) ? ((offset > 0) ? offset-1 : offset) : offset),
(seconds > 0) ? 60 - seconds : (-1) * seconds);
msOffset = radTimeGetMSSinceEpoch () % 1000;
msOffset -= 250; // land on 250 ms mark
sshWork.msOffset = 0;
radProcessTimerStart (sshWork.timer,
((((offset * 60) - seconds) * 1000)) - msOffset);
statusUpdate(STATUS_RUNNING);
statusUpdateMessage("Normal operation");
while (!sshWork.exiting)
{
/* ... wait on timers, events, file descriptors, msgs, everything!
*/
if (radProcessWait (0) == ERROR)
{
sshWork.exiting = TRUE;
}
}
statusUpdateMessage("exiting normally");
radMsgLog (PRI_STATUS, "exiting normally...");
statusUpdate(STATUS_SHUTDOWN);
if (sshWork.sshId != NULL)
{
sshUtilsExit (sshWork.sshId);
}
radTimerDelete (sshWork.timer);
sshSysExit (&sshWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (0);
}
HTML_MGR_ID htmlmgrInit
(
char *installPath,
int isMetricUnits,
char *imagePath,
char *htmlPath,
int arcInterval,
int isExtendedData,
char *name,
char *city,
char *state,
int16_t elevation,
int16_t latitude,
int16_t longitude,
char *mphaseIncrease,
char *mphaseDecrease,
char *mphaseFull,
char *radarURL,
char *forecastURL,
char *dateFormat,
int isDualUnits
)
{
HTML_MGR_ID newId;
int i, numNodes, numImages, numTemplates;
char confFilePath[256];
newId = &mgrWork;
memset (newId, 0, sizeof (mgrWork));
radListReset (&newId->imgList);
radListReset (&newId->templateList);
newId->isMetricUnits = isMetricUnits;
newId->archiveInterval = arcInterval;
newId->isExtendedData = isExtendedData;
newId->imagePath = imagePath;
newId->htmlPath = htmlPath;
newId->stationElevation = elevation;
newId->stationLatitude = latitude;
newId->stationLongitude = longitude;
wvstrncpy (newId->stationName, name, sizeof(newId->stationName));
wvstrncpy (newId->stationCity, city, sizeof(newId->stationCity));
wvstrncpy (newId->stationState, state, sizeof(newId->stationState));
wvstrncpy (newId->mphaseIncrease, mphaseIncrease, sizeof(newId->mphaseIncrease));
wvstrncpy (newId->mphaseDecrease, mphaseDecrease, sizeof(newId->mphaseDecrease));
wvstrncpy (newId->mphaseFull, mphaseFull, sizeof(newId->mphaseFull));
wvstrncpy (newId->radarURL, radarURL, sizeof(newId->radarURL));
wvstrncpy (newId->forecastURL, forecastURL, sizeof(newId->forecastURL));
wvstrncpy (newId->dateFormat, dateFormat, sizeof(newId->dateFormat));
newId->isDualUnits = isDualUnits;
// ... initialize the newArchiveMask
newId->newArchiveMask = NEW_ARCHIVE_ALL;
// ... first, the built-in generators
sprintf (confFilePath, "%s/images.conf", installPath);
if (readImageConfFile (newId, confFilePath, FALSE) != OK)
{
return NULL;
}
else
{
numNodes = radListGetNumberOfNodes (&newId->imgList);
radMsgLog (PRI_STATUS, "htmlmgrInit: %d built-in image definitions added",
numNodes);
numImages = numNodes;
}
// ... next, the user-defined generators
sprintf (confFilePath, "%s/images-user.conf", installPath);
i = readImageConfFile (newId, confFilePath, TRUE);
if (i == ERROR_ABORT)
{
radMsgLog (PRI_STATUS, "htmlmgrInit: no user image definitions found");
}
else if (i == ERROR)
{
return NULL;
}
else
{
numImages = radListGetNumberOfNodes (&newId->imgList);
radMsgLog (PRI_STATUS, "htmlmgrInit: %d user image definitions added",
radListGetNumberOfNodes (&newId->imgList) - numNodes);
}
// ... now initialize our html template list
sprintf (confFilePath, "%s/html-templates.conf", installPath);
if (readHtmlTemplateFile (newId, confFilePath) != OK)
{
return NULL;
}
else
{
numTemplates = radListGetNumberOfNodes (&newId->templateList);
radMsgLog (PRI_STATUS, "htmlmgrInit: %d templates added", numTemplates);
}
// ... now initialize our forecast rule text list
sprintf (confFilePath, "%s/forecast.conf", installPath);
if (readForecastRuleConfigFile (newId, confFilePath) != OK)
{
radMsgLog (PRI_STATUS, "htmlmgrInit: forecast html tags are disabled - %s not found...",
confFilePath);
}
// ... initialize the sample label array
htmlmgrSetSampleLabels(newId);
// ... initialize our dial palette to conserve CPU cycles
if (htmlGenPngDialInit (newId->imagePath) == ERROR)
{
radMsgLog (PRI_HIGH, "htmlmgrInit: htmlGenPngDialInit failed!");
return NULL;
}
statusUpdateStat(HTML_STATS_IMAGES_DEFINED, numImages);
statusUpdateStat(HTML_STATS_TEMPLATES_DEFINED, numTemplates);
return newId;
}
int htmlmgrGenerate
(
HTML_MGR_ID id
)
{
register HTML_IMG *img;
int retVal, imgs = 0, htmls = 0;
char temp[256];
struct stat fileData;
GenerateTime = radTimeGetMSSinceEpoch ();
#if __DEBUG_BUFFERS
radMsgLog (PRI_STATUS, "DBG BFRS: HTML BEGIN: %u of %u available",
buffersGetAvailable (),
buffersGetTotal ());
#endif
// ... compute the Barometric Pressure trend
computeBPTrend (id);
#if DEBUG_GENERATION
radMsgLog (PRI_MEDIUM, "GENERATE: images");
#endif
// ... generate the weather images
for (img = (HTML_IMG *)radListGetFirst (&id->imgList);
img != NULL;
img = (HTML_IMG *)radListGetNext (&id->imgList, (NODE_PTR)img))
{
retVal = (*img->generator) (img);
if (retVal == OK)
{
imgs ++;
}
else if (retVal != ERROR_ABORT)
{
sprintf (temp, "%s/%s", id->imagePath, img->fname);
radMsgLog (PRI_HIGH, "%s generation failed - must be local to the wview server!",
temp);
radMsgLog (PRI_HIGH, "Otherwise you may be including data in "
"images.conf for which you do not have sensors?!?");
}
}
// ... clear the archiveAvailable flag (must be after generator loop)
id->newArchiveMask = 0;
#if DEBUG_GENERATION
radMsgLog (PRI_MEDIUM, "GENERATE: pre-generate script");
#endif
// If the wview pre-generation script exists, run it now
sprintf (temp, "%s/%s", WVIEW_CONFIG_DIR, HTML_PRE_GEN_SCRIPT);
if (stat (temp, &fileData) == 0)
{
// File exists, run it
radStartProcess (newProcessEntryPoint, temp);
}
#if DEBUG_GENERATION
radMsgLog (PRI_MEDIUM, "GENERATE: templates");
#endif
// ... now generate the HTML
if ((htmls = htmlgenOutputFiles(id, GenerateTime)) == ERROR)
{
return ERROR;
}
wvutilsLogEvent(PRI_STATUS, "Generated: %u ms: %d images, %d template files",
(uint32_t)(radTimeGetMSSinceEpoch() - GenerateTime), imgs, htmls);
id->imagesGenerated += imgs;
id->templatesGenerated += htmls;
statusUpdateStat(HTML_STATS_IMAGES_GENERATED, id->imagesGenerated);
statusUpdateStat(HTML_STATS_TEMPLATES_GENERATED, id->templatesGenerated);
#if __DEBUG_BUFFERS
radMsgLog (PRI_STATUS, "DBG BFRS: HTML END: %u of %u available",
buffersGetAvailable (),
buffersGetTotal ());
#endif
#if DEBUG_GENERATION
radMsgLog (PRI_MEDIUM, "GENERATE: post-generate script");
#endif
// Finally, if the wview post-generation script exists, run it now
sprintf (temp, "%s/%s", WVIEW_CONFIG_DIR, HTML_POST_GEN_SCRIPT);
if (stat (temp, &fileData) == 0)
{
// File exists, run it
radStartProcess (newProcessEntryPoint, temp);
}
#if DEBUG_GENERATION
radMsgLog (PRI_MEDIUM, "GENERATE: DONE");
#endif
return OK;
}
/* ... the main entry point for the alarm process
*/
int main (int argc, char *argv[])
{
void (*alarmHandler)(int);
int retVal;
FILE *pidfile;
WVIEW_ALARM *alarm;
int runAsDaemon = TRUE;
if (argc > 1)
{
if (!strcmp(argv[1], "-f"))
{
runAsDaemon = FALSE;
}
}
memset (&alarmsWork, 0, sizeof (alarmsWork));
radListReset (&alarmsWork.alarmList);
radListReset (&alarmsWork.clientList);
/* ... initialize some system stuff first
*/
retVal = alarmsSysInit (&alarmsWork);
if (retVal == ERROR)
{
radMsgLogInit (PROC_NAME_ALARMS, FALSE, TRUE);
radMsgLog (PRI_CATASTROPHIC, "wvalarmd sysinit failed!");
radMsgLogExit ();
exit (1);
}
else if (retVal == ERROR_ABORT)
{
exit (2);
}
/* ... call the global radlib system init function
*/
if (radSystemInit (WVIEW_SYSTEM_ID) == ERROR)
{
radMsgLogInit (PROC_NAME_ALARMS, TRUE, TRUE);
radMsgLog (PRI_CATASTROPHIC, "radSystemInit failed!");
radMsgLogExit ();
exit (1);
}
/* ... call the radlib process init function
*/
if (radProcessInit (PROC_NAME_ALARMS,
alarmsWork.fifoFile,
PROC_NUM_TIMERS_ALARMS,
runAsDaemon, // TRUE for daemon
msgHandler,
evtHandler,
NULL)
== ERROR)
{
printf ("\nradProcessInit failed: %s\n\n", PROC_NAME_ALARMS);
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
alarmsWork.myPid = getpid ();
pidfile = fopen (alarmsWork.pidFile, "w");
if (pidfile == NULL)
{
radMsgLog (PRI_CATASTROPHIC, "lock file create failed!");
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
fprintf (pidfile, "%d", getpid ());
fclose (pidfile);
alarmHandler = radProcessSignalGetHandler (SIGALRM);
radProcessSignalCatchAll (defaultSigHandler);
radProcessSignalCatch (SIGALRM, alarmHandler);
radProcessSignalRelease(SIGABRT);
// grab all of our alarm definitions from the config database
retVal = readAlarmsConfig ();
if (retVal == ERROR_ABORT)
{
radMsgLog (PRI_HIGH, "ALARM daemon not enabled - exiting...");
alarmsSysExit (&alarmsWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (0);
}
else if (retVal < 0)
{
radMsgLog (PRI_HIGH, "readAlarmsConfig failed - "
"is there a problem with the wview config database?");
alarmsSysExit (&alarmsWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
else
{
radMsgLog (PRI_STATUS,
"alarms: added %d alarm definitions",
retVal);
}
if (statusInit(alarmsWork.statusFile, alarmsStatusLabels) == ERROR)
{
radMsgLog (PRI_HIGH, "ALARM status init failed - exiting...");
alarmsSysExit (&alarmsWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
statusUpdate(STATUS_BOOTING);
statusUpdateStat(ALARM_STATS_ALARMS, retVal);
// wait a bit here before continuing
radUtilsSleep (500);
// register with the radlib message router
if (radMsgRouterInit (WVIEW_RUN_DIR) == ERROR)
{
statusUpdateMessage("radMsgRouterInit failed!");
radMsgLog (PRI_HIGH, "radMsgRouterInit failed!");
statusUpdate(STATUS_ERROR);
alarmsSysExit (&alarmsWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
// enable message reception from the radlib router for SHUTDOWN msgs
radMsgRouterMessageRegister (WVIEW_MSG_TYPE_SHUTDOWN);
// wait for the wview daemon to be ready
if (waitForWviewDaemon () == ERROR)
{
radMsgLog (PRI_HIGH, "waitForWviewDaemon failed");
statusUpdate(STATUS_ERROR);
radMsgRouterExit ();
alarmsSysExit (&alarmsWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
// finally, initialize our data feed socket
alarmsWork.dataFeedServer = radSocketServerCreate(WV_DATAFEED_PORT);
if (alarmsWork.dataFeedServer == NULL)
{
statusUpdateMessage("radSocketServerCreate failed");
radMsgLog (PRI_HIGH, "radSocketServerCreate failed...");
statusUpdate(STATUS_ERROR);
radMsgRouterExit ();
alarmsSysExit (&alarmsWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
// add it to our descriptors of interest
if (radProcessIORegisterDescriptor(radSocketGetDescriptor(alarmsWork.dataFeedServer),
dataFeedAccept,
NULL)
== ERROR)
{
statusUpdateMessage("radProcessIORegisterDescriptor server failed");
radMsgLog (PRI_HIGH, "radProcessIORegisterDescriptor failed...");
statusUpdate(STATUS_ERROR);
radSocketDestroy (alarmsWork.dataFeedServer);
radMsgRouterExit ();
alarmsSysExit (&alarmsWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
// enable message reception from the radlib router for loop data
radMsgRouterMessageRegister (WVIEW_MSG_TYPE_LOOP_DATA_SVC);
// enable message reception from the radlib router for archive data
radMsgRouterMessageRegister (WVIEW_MSG_TYPE_ARCHIVE_DATA);
// enable message reception from the radlib router for POLL msgs
radMsgRouterMessageRegister (WVIEW_MSG_TYPE_POLL);
// enter normal processing
alarmsWork.inMainLoop = TRUE;
statusUpdate(STATUS_RUNNING);
statusUpdateMessage("Normal operation");
radMsgLog (PRI_STATUS, "running...");
// Do we need to trigger a test alarm?
if (alarmsWork.doTest)
{
if (1 <= alarmsWork.doTestNumber && alarmsWork.doTestNumber <= ALARMS_MAX)
{
// Generate the bad boy:
retVal = 1;
for (alarm = (WVIEW_ALARM *) radListGetFirst (&alarmsWork.alarmList);
retVal <= ALARMS_MAX && alarm != NULL;
alarm = (WVIEW_ALARM *) radListGetNext (&alarmsWork.alarmList,
(NODE_PTR)alarm))
{
if (retVal == alarmsWork.doTestNumber)
{
// This is the one to test:
alarm->triggerValue = -1;
// run user script here
if (executeScript(alarm) != 0)
{
radMsgLog (PRI_MEDIUM,
"Test Alarm %d: script %s failed",
retVal, alarm->scriptToRun);
}
else
{
radMsgLog (PRI_MEDIUM,
"Test Alarm %d: script %s executed",
retVal, alarm->scriptToRun);
}
retVal = ALARMS_MAX;
}
retVal ++;
}
}
else
{
radMsgLog (PRI_MEDIUM, "Test Alarm: bad alarm index %d given!",
alarmsWork.doTestNumber);
}
}
while (!alarmsWork.exiting)
{
// wait on something interesting
if (radProcessWait (0) == ERROR)
{
alarmsWork.exiting = TRUE;
}
}
statusUpdateMessage("exiting normally");
radMsgLog (PRI_STATUS, "exiting normally...");
statusUpdate(STATUS_SHUTDOWN);
radSocketDestroy (alarmsWork.dataFeedServer);
radMsgRouterExit ();
alarmsSysExit (&alarmsWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (0);
}
