class FDSNEvent(resource.Resource):
isLeaf = True
#---------------------------------------------------------------------------
def __init__(self,
hideAuthor=False,
evaluationMode=None,
eventTypeWhitelist=None,
eventTypeBlacklist=None):
self._hideAuthor = hideAuthor
self._evaluationMode = evaluationMode
self._eventTypeWhitelist = eventTypeWhitelist
self._eventTypeBlacklist = eventTypeBlacklist
#---------------------------------------------------------------------------
def render_GET(self, req):
# Parse and validate GET parameters
ro = _EventRequestOptions(req.args)
try:
ro.parse()
except ValueError, e:
Logging.warning(str(e))
return HTTP.renderErrorPage(req, http.BAD_REQUEST, str(e), ro)
# Catalog filter is not supported, any filter value will result in 204
if ro.catalogs:
msg = "no matching events found"
return HTTP.renderErrorPage(req, http.NO_CONTENT, msg, ro)
# updateafter not implemented
if ro.updatedAfter:
msg = "filtering based on update time not supported"
return HTTP.renderErrorPage(req, http.SERVICE_UNAVAILABLE, msg, ro)
# Exporter, 'None' is used for text output
if ro.format in ro.VText:
exp = None
else:
exp = Exporter.Create(ro.Exporters[ro.format])
if exp:
exp.setFormattedOutput(bool(ro.formatted))
else:
msg = "output format '%s' no available, export module '%s' could " \
"not be loaded." % (ro.format, ro.Exporters[ro.format])
return HTTP.renderErrorPage(req, http.SERVICE_UNAVAILABLE, msg,
ro)
# Create database query
dbq = DataModel.DatabaseQuery(Application.Instance().database())
if dbq.hasError():
msg = "could not connect to database: %s" % dbq.errorMsg()
return HTTP.renderErrorPage(req, http.SERVICE_UNAVAILABLE, msg, ro)
# Process request in separate thread
d = deferToThread(self._processRequest, req, ro, dbq, exp)
req.notifyFinish().addErrback(utils.onCancel, d)
d.addBoth(utils.onFinish, req)
# The request is handled by the deferred object
return server.NOT_DONE_YET
def render_GET(self, req): # No archive no service if not os.path.isdir(self._sdsPath): msg = "SDS archive not found: %s" % self._sdsPath return HTTP.renderErrorPage(request, http.SERVICE_UNAVAILABLE, msg) # Parse and validate GET parameters try: ro = _DataSelectRequestOptions(req.args) ro.parse() except ValueError, e: Logging.warning(str(e)) return HTTP.renderErrorPage(req, http.BAD_REQUEST, str(e))
def resumeProducing(self):
rec = None
try: rec = self.rsInput.next()
except Exception, e: Logging.warning("%s" % str(e)) # e.g. ArchiveException
if not self.initialized:
self.initialized = True
# read first record to test if any data exists at all
if not rec:
msg = "No waveform data found"
self.req.write(HTTP.renderErrorPage(self.req, http.NOT_FOUND, msg))
self.req.unregisterProducer()
self.req.finish()
return
self.req.setHeader("Content-Type", "application/vnd.fdsn.mseed")
self.req.setHeader("Content-Disposition", "attachment; filename=%s" % \
self.fileName)
if not rec:
self.req.unregisterProducer()
self.req.finish()
return
self.req.write(rec.raw().str())
def _finish(self):
if self.stopped:
return
if self.written == 0:
msg = "no waveform data found"
errorpage = HTTP.renderErrorPage(self.req, http.NO_CONTENT, msg,
VERSION, self.ro)
if errorpage:
self.req.write(errorpage)
for tracker in self.trackerList:
tracker.volume_status("fdsnws", "NODATA", 0, "")
tracker.request_status("END", "")
else:
Logging.debug("%s: returned %i bytes of mseed data" %
(self.ro.service, self.written))
utils.accessLog(self.req, self.ro, http.OK, self.written, None)
for tracker in self.trackerList:
tracker.volume_status("fdsnws", "OK", self.written, "")
tracker.request_status("END", "")
self.req.unregisterProducer()
self.req.finish()
def resumeProducing(self):
rec = None
try: rec = self.rsInput.next()
except Exception, e: Logging.warning("%s" % str(e))
if self.written == 0:
# read first record to test if any data exists at all
if not rec:
msg = "no waveform data found"
data = HTTP.renderErrorPage(self.req, http.NO_CONTENT, msg, self.ro)
if data:
self.req.write(data)
self.req.unregisterProducer()
self.req.finish()
return
self.req.setHeader('Content-Type', 'application/vnd.fdsn.mseed')
self.req.setHeader('Content-Disposition', "attachment; " \
"filename=%s" % self.fileName)
if not rec:
self.req.unregisterProducer()
Logging.debug("%s: returned %i bytes of mseed data" % (
self.ro.service, self.written))
utils.accessLog(self.req, self.ro, http.OK, self.written, None)
self.req.finish()
return
data = rec.raw().str()
self.req.write(data)
self.written += len(data)
def _processRequest(self, req, ro, dbq, exp):
if req._disconnected:
return False
DataModel.PublicObject.SetRegistrationEnabled(False)
# query event(s)
ep = DataModel.EventParameters()
if ro.eventIDs:
for eID in ro.eventIDs:
event = dbq.getEventByPublicID(eID)
event = DataModel.Event.Cast(event)
if event:
ep.add(event)
else:
self._findEvents(ep, ro, dbq)
if ep.eventCount() == 0:
msg = "no matching events found"
utils.writeTS(req,
HTTP.renderErrorPage(req, http.NO_CONTENT, msg, ro))
return False
Logging.debug("events found: %i" % ep.eventCount())
if ro.format == 'csv' or not exp:
req.setHeader('Content-Type', 'text/plain')
else:
req.setHeader('Content-Type', 'application/xml')
if exp:
return self._processRequestExp(req, ro, dbq, exp, ep)
return self._processRequestText(req, ro, dbq, ep)
def render_GET(self, req): # Parse and validate GET parameters ro = _EventRequestOptions(req.args) try: ro.parse() except ValueError, e: Logging.warning(str(e)) return HTTP.renderErrorPage(req, http.BAD_REQUEST, str(e), ro)
def render_GET(self, req): # Parse and validate GET parameters ro = _EventRequestOptions(req.args) try: ro.parse() except ValueError, e: Logging.warning(str(e)) return HTTP.renderErrorPage(req, http.BAD_REQUEST, str(e), ro)
class _WaveformProducer:
def __init__(self, req, ro, rs, fileName, tracker):
self.req = req
self.ro = ro
self.rs = rs # keep a reference to avoid crash
self.rsInput = RecordInput(rs, Array.INT, Record.SAVE_RAW)
self.fileName = fileName
self.written = 0
self.tracker = tracker
def resumeProducing(self):
rec = None
try:
rec = self.rsInput.next()
except Exception, e:
Logging.warning("%s" % str(e))
if self.written == 0:
# read first record to test if any data exists at all
if not rec:
msg = "no waveform data found"
data = HTTP.renderErrorPage(self.req, http.NO_CONTENT, msg,
self.ro)
if data:
self.req.write(data)
self.req.unregisterProducer()
self.req.finish()
if self.tracker:
self.tracker.volume_status("fdsnws", "NODATA", 0, "")
self.tracker.request_status("END", "")
return
self.req.setHeader('Content-Type', 'application/vnd.fdsn.mseed')
self.req.setHeader('Content-Disposition', "attachment; " \
"filename=%s" % self.fileName)
if not rec:
self.req.unregisterProducer()
Logging.debug("%s: returned %i bytes of mseed data" %
(self.ro.service, self.written))
utils.accessLog(self.req, self.ro, http.OK, self.written, None)
self.req.finish()
if self.tracker:
self.tracker.volume_status("fdsnws", "OK", self.written, "")
self.tracker.request_status("END", "")
return
data = rec.raw().str()
self.req.write(data)
self.written += len(data)
def render_POST(self, req): # Parse and validate POST parameters ro = _StationRequestOptions() try: ro.parsePOST(req.content) ro.parse() except ValueError, e: Logging.warning(str(e)) return HTTP.renderErrorPage(req, http.BAD_REQUEST, str(e), ro)
def _processRequest(self, req, ro, dbq, exp):
if req._disconnected:
return False
DataModel.PublicObject.SetRegistrationEnabled(False)
# query event(s)
ep = DataModel.EventParameters()
if ro.eventIDs:
for eID in ro.eventIDs:
obj = dbq.getEventByPublicID(eID)
e = DataModel.Event.Cast(obj)
if not e:
continue
if self._eventTypeWhitelist or self._eventTypeBlacklist:
eType = None
try: eType = DataModel.EEventTypeNames_name(e.type())
except ValueError: pass
if self._eventTypeWhitelist and \
not eType in self._eventTypeWhitelist: continue
if self._eventTypeBlacklist and \
eType in self._eventTypeBlacklist: continue
if self._evaluationMode is not None:
obj = dbq.getObject(DataModel.Origin.TypeInfo(),
e.preferredOriginID())
o = DataModel.Origin.Cast(obj)
try:
if o is None or \
o.evaluationMode() != self._evaluationMode:
continue
except ValueError:
continue
ep.add(e)
else:
self._findEvents(ep, ro, dbq)
if ep.eventCount() == 0:
msg = "no matching events found"
data = HTTP.renderErrorPage(req, http.NO_CONTENT, msg, ro)
if data:
utils.writeTS(req, data)
return True
Logging.debug("events found: %i" % ep.eventCount())
if ro.format == 'csv' or not exp:
req.setHeader('Content-Type', 'text/plain')
else:
req.setHeader('Content-Type', 'application/xml')
if exp:
return self._processRequestExp(req, ro, dbq, exp, ep)
return self._processRequestText(req, ro, dbq, ep)
def checkObjects(req, objCount, maxObj): if objCount > maxObj: msg = "The result set of your request exceeds the configured maximum " \ "number of objects (%i). Refine your request parameters." % maxObj writeTS(req, HTTP.renderErrorPage(req, http.REQUEST_ENTITY_TOO_LARGE, msg)) return False return True
def _processRequest(self, req, ro, dbq, exp):
if req._disconnected:
return False
DataModel.PublicObject.SetRegistrationEnabled(False)
# query event(s)
ep = DataModel.EventParameters()
if ro.eventIDs:
for eID in ro.eventIDs:
obj = dbq.getEventByPublicID(eID)
e = DataModel.Event.Cast(obj)
if not e:
continue
if self._eventTypeWhitelist or self._eventTypeBlacklist:
eType = None
try: eType = DataModel.EEventTypeNames_name(e.type())
except ValueException: pass
if self._eventTypeWhitelist and \
not eType in self._eventTypeWhitelist: continue
if self._eventTypeBlacklist and \
eType in self._eventTypeBlacklist: continue
if self._evaluationMode is not None:
obj = dbq.getObject(DataModel.Origin.TypeInfo(),
e.preferredOriginID())
o = DataModel.Origin.Cast(obj)
try:
if o is None or \
o.evaluationMode() != self._evaluationMode:
continue
except ValueException:
continue
ep.add(e)
else:
self._findEvents(ep, ro, dbq)
if ep.eventCount() == 0:
msg = "no matching events found"
data = HTTP.renderErrorPage(req, http.NO_CONTENT, msg, ro)
if data:
utils.writeTS(req, data)
return True
Logging.debug("events found: %i" % ep.eventCount())
if ro.format == 'csv' or not exp:
req.setHeader('Content-Type', 'text/plain')
else:
req.setHeader('Content-Type', 'application/xml')
if exp:
return self._processRequestExp(req, ro, dbq, exp, ep)
return self._processRequestText(req, ro, dbq, ep)
def render_POST(self, req):
# Parse and validate POST parameters
ro = _DataSelectRequestOptions()
ro.userName = self.__user and self.__user.get('mail')
try:
ro.parsePOST(req.content)
ro.parse()
except ValueError, e:
Logging.warning(str(e))
return HTTP.renderErrorPage(req, http.BAD_REQUEST, str(e), ro)
def render_POST(self, req):
# Parse and validate POST parameters
ro = _DataSelectRequestOptions()
ro.userName = self.__user and self.__user.get('mail')
try:
ro.parsePOST(req.content)
ro.parse()
except ValueError, e:
Logging.warning(str(e))
return HTTP.renderErrorPage(req, http.BAD_REQUEST, str(e), ro)
def render_GET(self, req): # Parse and validate GET parameters ro = _StationRequestOptions(req.args) try: ro.parse() # the GET operation supports exactly one stream filter ro.streams.append(ro) except ValueError, e: Logging.warning(str(e)) return HTTP.renderErrorPage(req, http.BAD_REQUEST, str(e), ro)
def render_GET(self, req):
# Parse and validate POST parameters
ro = _DataSelectRequestOptions(req.args)
ro.userName = self.__user and self.__user.get('mail')
try:
ro.parse()
# the GET operation supports exactly one stream filter
ro.streams.append(ro)
except ValueError, e:
Logging.warning(str(e))
return HTTP.renderErrorPage(req, http.BAD_REQUEST, str(e), ro)
def render_GET(self, req):
# Parse and validate POST parameters
ro = _DataSelectRequestOptions(req.args)
ro.userName = self.__user and self.__user.get('mail')
try:
ro.parse()
# the GET operation supports exactly one stream filter
ro.streams.append(ro)
except ValueError, e:
Logging.warning(str(e))
return HTTP.renderErrorPage(req, http.BAD_REQUEST, str(e), ro)
def _finish(self):
if self.written == 0:
msg = "no waveform data found"
HTTP.renderErrorPage(self.req, http.NO_CONTENT, msg, self.ro)
if self.tracker:
self.tracker.volume_status("fdsnws", "NODATA", 0, "")
self.tracker.request_status("END", "")
else:
Logging.debug("%s: returned %i bytes of mseed data" % (
self.ro.service, self.written))
utils.accessLog(self.req, self.ro, http.OK, self.written, None)
if self.tracker:
self.tracker.volume_status("fdsnws", "OK", self.written, "")
self.tracker.request_status("END", "")
self.req.unregisterProducer()
self.req.finish()
def _prepareRequest(self, req, ro):
if ro.availability:
msg = "including of availability information not supported"
return HTTP.renderErrorPage(req, http.SERVICE_UNAVAILABLE, msg, ro)
if ro.updatedAfter:
msg = "filtering based on update time not supported"
return HTTP.renderErrorPage(req, http.SERVICE_UNAVAILABLE, msg, ro)
if ro.matchTimeSeries:
msg = "filtering based on available time series not supported"
return HTTP.renderErrorPage(req, http.SERVICE_UNAVAILABLE, msg, ro)
# Exporter, 'None' is used for text output
if ro.format in ro.VText:
if ro.includeRes:
msg = "response level output not available in text format"
return HTTP.renderErrorPage(req, http.SERVICE_UNAVAILABLE,
msg, ro)
req.setHeader('Content-Type', 'text/plain')
d = deferToThread(self._processRequestText, req, ro)
else:
exp = Exporter.Create(ro.Exporters[ro.format])
if exp is None:
msg = "output format '%s' no available, export module '%s' " \
"could not be loaded." % (
ro.format, ro.Exporters[ro.format])
return HTTP.renderErrorPage(req, http.SERVICE_UNAVAILABLE,
msg, ro)
req.setHeader('Content-Type', 'application/xml')
exp.setFormattedOutput(bool(ro.formatted))
d = deferToThread(self._processRequestExp, req, ro, exp)
# Process request in separate thread
d.addCallback(utils.onRequestServed, req)
d.addErrback(utils.onRequestError, req)
# The request is handled by the deferred object
return server.NOT_DONE_YET
def _prepareRequest(self, req, ro):
if ro.availability:
msg = "including of availability information not supported"
return HTTP.renderErrorPage(req, http.SERVICE_UNAVAILABLE, msg, ro)
if ro.updatedAfter:
msg = "filtering based on update time not supported"
return HTTP.renderErrorPage(req, http.SERVICE_UNAVAILABLE, msg, ro)
if ro.matchTimeSeries:
msg = "filtering based on available time series not supported"
return HTTP.renderErrorPage(req, http.SERVICE_UNAVAILABLE, msg, ro)
# Exporter, 'None' is used for text output
if ro.format in ro.VText:
if ro.includeRes:
msg = "response level output not available in text format"
return HTTP.renderErrorPage(req, http.SERVICE_UNAVAILABLE,
msg, ro)
req.setHeader('Content-Type', 'text/plain')
d = deferToThread(self._processRequestText, req, ro)
else:
exp = Exporter.Create(ro.Exporters[ro.format])
if exp is None:
msg = "output format '%s' no available, export module '%s' " \
"could not be loaded." % (
ro.format, ro.Exporters[ro.format])
return HTTP.renderErrorPage(req, http.SERVICE_UNAVAILABLE,
msg, ro)
req.setHeader('Content-Type', 'application/xml')
exp.setFormattedOutput(bool(ro.formatted))
d = deferToThread(self._processRequestExp, req, ro, exp)
req.notifyFinish().addErrback(utils.onCancel, d)
d.addBoth(utils.onFinish, req)
# The request is handled by the deferred object
return server.NOT_DONE_YET
def _prepareRequest(self, req, ro):
if ro.availability and not self._daEnabled:
msg = "including of availability information not supported"
return HTTP.renderErrorPage(req, http.BAD_REQUEST, msg, ro)
if ro.updatedAfter:
msg = "filtering based on update time not supported"
return HTTP.renderErrorPage(req, http.BAD_REQUEST, msg, ro)
if ro.matchTimeSeries and not self._daEnabled:
msg = "filtering based on available time series not supported"
return HTTP.renderErrorPage(req, http.BAD_REQUEST, msg, ro)
# load data availability if requested
dac = None
if ro.availability or ro.matchTimeSeries:
dac = Application.Instance().getDACache()
if dac is None or len(dac.extents()) == 0:
msg = "no data availabiltiy extent information found"
return HTTP.renderErrorPage(req, http.NO_CONTENT, msg, ro)
# Exporter, 'None' is used for text output
if ro.format in ro.VText:
if ro.includeRes:
msg = "response level output not available in text format"
return HTTP.renderErrorPage(req, http.BAD_REQUEST, msg, ro)
req.setHeader('Content-Type', 'text/plain')
d = deferToThread(self._processRequestText, req, ro, dac)
else:
exp = Exporter.Create(ro.Exporters[ro.format])
if exp is None:
msg = "output format '%s' no available, export module '%s' " \
"could not be loaded." % (
ro.format, ro.Exporters[ro.format])
return HTTP.renderErrorPage(req, http.BAD_REQUEST, msg, ro)
req.setHeader('Content-Type', 'application/xml')
exp.setFormattedOutput(bool(ro.formatted))
d = deferToThread(self._processRequestExp, req, ro, exp, dac)
req.notifyFinish().addErrback(utils.onCancel, d)
d.addBoth(utils.onFinish, req)
# The request is handled by the deferred object
return server.NOT_DONE_YET
class FDSNEvent(resource.Resource):
isLeaf = True
#---------------------------------------------------------------------------
def __init__(self, hideAuthor = False, evaluationMode = None,
eventTypeWhitelist = None, eventTypeBlacklist = None,
formatList = None):
self._hideAuthor = hideAuthor
self._evaluationMode = evaluationMode
self._eventTypeWhitelist = eventTypeWhitelist
self._eventTypeBlacklist = eventTypeBlacklist
self._formatList = formatList
#---------------------------------------------------------------------------
def render_OPTIONS(self, req):
req.setHeader('Access-Control-Allow-Origin', '*')
req.setHeader('Access-Control-Allow-Methods', 'GET, POST, OPTIONS')
req.setHeader('Access-Control-Allow-Headers',
'Accept, Content-Type, X-Requested-With, Origin')
req.setHeader('Content-Type', 'text/plain')
return ""
#---------------------------------------------------------------------------
def render_GET(self, req):
# Parse and validate GET parameters
ro = _EventRequestOptions(req.args)
try:
ro.parse()
except ValueError, e:
Logging.warning(str(e))
return HTTP.renderErrorPage(req, http.BAD_REQUEST, str(e), ro)
# Catalog filter is not supported
if ro.catalogs:
msg = "catalog filter not supported"
return HTTP.renderErrorPage(req, http.BAD_REQUEST, msg, ro)
# updateafter not implemented
if ro.updatedAfter:
msg = "filtering based on update time not supported"
return HTTP.renderErrorPage(req, http.BAD_REQUEST, msg, ro)
if self._formatList is not None and ro.format not in self._formatList:
msg = "output format '%s' not available" % ro.format
return HTTP.renderErrorPage(req, http.BAD_REQUEST, msg, ro)
# Exporter, 'None' is used for text output
if ro.format in ro.VText:
exp = None
else:
exp = Exporter.Create(ro.Exporters[ro.format])
if exp:
exp.setFormattedOutput(bool(ro.formatted))
else:
msg = "output format '%s' not available, export module '%s' could " \
"not be loaded." % (ro.format, ro.Exporters[ro.format])
return HTTP.renderErrorPage(req, http.BAD_REQUEST, msg, ro)
# Create database query
db = DatabaseInterface.Open(Application.Instance().databaseURI())
if db is None:
msg = "could not connect to database: %s" % dbq.errorMsg()
return HTTP.renderErrorPage(req, http.SERVICE_UNAVAILABLE, msg, ro)
dbq = DataModel.DatabaseQuery(db)
# Process request in separate thread
d = deferToThread(self._processRequest, req, ro, dbq, exp)
req.notifyFinish().addErrback(utils.onCancel, d)
d.addBoth(utils.onFinish, req)
# The request is handled by the deferred object
return server.NOT_DONE_YET
def _processRequest(self, req, ro):
if ro.quality != 'B' and ro.quality != 'M':
msg = "quality other than 'B' or 'M' not supported"
return HTTP.renderErrorPage(req, http.SERVICE_UNAVAILABLE, msg, ro)
if ro.minimumLength:
msg = "enforcing of minimum record length not supported"
return HTTP.renderErrorPage(req, http.SERVICE_UNAVAILABLE, msg, ro)
if ro.longestOnly:
msg = "limitation to longest segment not supported"
return HTTP.renderErrorPage(req, http.SERVICE_UNAVAILABLE, msg, ro)
app = Application.Instance()
ro._checkTimes(app._realtimeGap)
# Open record stream
rs = RecordStream.Open(self._rsURL)
if rs is None:
msg = "could not open record stream"
return HTTP.renderErrorPage(req, http.SERVICE_UNAVAILABLE, msg, ro)
maxSamples = None
if app._samplesM is not None:
maxSamples = app._samplesM * 1000000
samples = 0
app = Application.Instance()
if app._trackdbEnabled:
userid = ro.userName or app._trackdbDefaultUser
reqid = 'ws' + str(int(round(time.time() * 1000) - 1420070400000))
tracker = RequestTrackerDB("fdsnws", app.connection(), reqid, "WAVEFORM", userid, "REQUEST WAVEFORM " + reqid, "fdsnws", req.getClientIP(), req.getClientIP())
else:
tracker = None
# Add request streams
# iterate over inventory networks
for s in ro.streams:
for net in self._networkIter(s):
for sta in self._stationIter(net, s):
for loc in self._locationIter(sta, s):
for cha in self._streamIter(loc, s):
if utils.isRestricted(cha) and (self.__user is None or \
not self.__access.authorize(self.__user,
net.code(),
sta.code(),
loc.code(),
cha.code(),
s.time.start,
s.time.end)):
continue
# enforce maximum sample per request restriction
if maxSamples is not None:
try:
n = cha.sampleRateNumerator()
d = cha.sampleRateDenominator()
except ValueException:
msg = "skipping stream without sampling " \
"rate definition: %s.%s.%s.%s" % (
net.code(), sta.code(), loc.code(),
cha.code())
Logging.warning(msg)
continue
# calculate number of samples for requested
# time window
diffSec = (s.time.end - s.time.start).length()
samples += int(diffSec * n / d)
if samples > maxSamples:
msg = "maximum number of %sM samples " \
"exceeded" % str(app._samplesM)
return HTTP.renderErrorPage(req,
http.REQUEST_ENTITY_TOO_LARGE, msg,
ro)
Logging.debug("adding stream: %s.%s.%s.%s %s - %s" \
% (net.code(), sta.code(), loc.code(),
cha.code(), s.time.start.iso(),
s.time.end.iso()))
rs.addStream(net.code(), sta.code(), loc.code(),
cha.code(), s.time.start, s.time.end)
if tracker:
tracker.line_status(s.time.start, s.time.end,
net.code(), sta.code(), cha.code(), loc.code(),
False, "", True, [], "fdsnws", "OK", 0, "")
# Build output filename
fileName = Application.Instance()._fileNamePrefix.replace("%time", time.strftime('%Y-%m-%dT%H:%M:%S'))+'.mseed'
# Create producer for async IO
req.registerProducer(_WaveformProducer(req, ro, rs, fileName, tracker), False)
# The request is handled by the deferred object
return server.NOT_DONE_YET
def _processRequest(self, req, ro):
if ro.quality != 'B' and ro.quality != 'M':
msg = "quality other than 'B' or 'M' not supported"
return HTTP.renderErrorPage(req, http.SERVICE_UNAVAILABLE, msg, ro)
if ro.minimumLength:
msg = "enforcing of minimum record length not supported"
return HTTP.renderErrorPage(req, http.SERVICE_UNAVAILABLE, msg, ro)
if ro.longestOnly:
msg = "limitation to longest segment not supported"
return HTTP.renderErrorPage(req, http.SERVICE_UNAVAILABLE, msg, ro)
app = Application.Instance()
ro._checkTimes(app._realtimeGap)
# Open record stream
rs = RecordStream.Open(self._rsURL)
if rs is None:
msg = "could not open record stream"
return HTTP.renderErrorPage(req, http.SERVICE_UNAVAILABLE, msg, ro)
maxSamples = None
if app._samplesM is not None:
maxSamples = app._samplesM * 1000000
samples = 0
# Add request streams
# iterate over inventory networks
inv = Application.Instance()._inv
for s in ro.streams:
for net in self._networkIter(inv, s):
if ro.userName is None and utils.isRestricted(net):
continue
for sta in self._stationIter(net, s):
if ro.userName is None and utils.isRestricted(sta):
continue
for loc in self._locationIter(sta, s):
for cha in self._streamIter(loc, s):
# enforce maximum sample per request restriction
if maxSamples is not None:
try:
n = cha.sampleRateNumerator()
d = cha.sampleRateDenominator()
except ValueException:
msg = "skipping stream without sampling " \
"rate definition: %s.%s.%s.%s" % (
net.code(), sta.code(), loc.code(),
cha.code())
Logging.warning(msg)
continue
# calculate number of samples for requested
# time window
diffSec = (s.time.end - s.time.start).length()
samples += int(diffSec * n / d)
if samples > maxSamples:
msg = "maximum number of %sM samples " \
"exceeded" % str(app._samplesM)
return HTTP.renderErrorPage(
req, http.REQUEST_ENTITY_TOO_LARGE,
msg, ro)
Logging.debug("adding stream: %s.%s.%s.%s %s - %s" \
% (net.code(), sta.code(), loc.code(),
cha.code(), s.time.start.iso(),
s.time.end.iso()))
rs.addStream(net.code(), sta.code(), loc.code(),
cha.code(), s.time.start, s.time.end)
# Build output filename
fileName = Application.Instance()._fileNamePrefix + '.mseed'
# Create producer for async IO
req.registerProducer(_WaveformProducer(req, ro, rs, fileName), False)
# The request is handled by the deferred object
return server.NOT_DONE_YET
def _processRequestExp(self, req, ro, exp):
if req._disconnected:
return False
staCount, locCount, chaCount, objCount = 0, 0, 0, 0
DataModel.PublicObject.SetRegistrationEnabled(False)
newInv = DataModel.Inventory()
dataloggers, sensors = set(), set()
skipRestricted = not self._allowRestricted or (ro.restricted is not None and not ro.restricted)
levelNet = not ro.includeSta
levelSta = ro.includeSta and not ro.includeCha
# iterate over inventory networks
for net in ro.networkIter(self._inv, levelNet):
if req._disconnected:
return False
if skipRestricted and utils.isRestricted(net):
continue
newNet = DataModel.Network(net)
# iterate over inventory stations of current network
for sta in ro.stationIter(net, levelSta):
if req._disconnected:
return False
if skipRestricted and utils.isRestricted(sta):
continue
if not HTTP.checkObjects(req, objCount, self._maxObj):
return False
if ro.includeCha:
numCha, numLoc, d, s = self._processStation(newNet, sta, ro, skipRestricted)
if numCha > 0:
locCount += numLoc
chaCount += numCha
objCount += numLoc + numCha
if not HTTP.checkObjects(req, objCount, self._maxObj):
return False
dataloggers |= d
sensors |= s
elif self._matchStation(sta, ro):
if ro.includeSta:
newNet.add(DataModel.Station(sta))
else:
# no station output requested: one matching station
# is sufficient to include the network
newInv.add(newNet)
objCount += 1
break
if newNet.stationCount() > 0:
newInv.add(newNet)
staCount += newNet.stationCount()
objCount += staCount + 1
# Return 204 if no matching inventory was found
if newInv.networkCount() == 0:
msg = "no matching inventory found"
data = HTTP.renderErrorPage(req, http.NO_CONTENT, msg, ro)
if data:
utils.writeTS(req, data)
return True
# Copy references (dataloggers, responses, sensors)
decCount, resCount = 0, 0
if ro.includeCha:
decCount = self._copyReferences(newInv, req, objCount, self._inv, ro, dataloggers, sensors, self._maxObj)
if decCount is None:
return False
else:
resCount = newInv.responsePAZCount() + newInv.responseFIRCount() + newInv.responsePolynomialCount()
objCount += resCount + decCount + newInv.dataloggerCount() + newInv.sensorCount()
sink = utils.Sink(req)
if not exp.write(sink, newInv):
return False
Logging.notice(
"%s: returned %iNet, %iSta, %iLoc, %iCha, "
"%iDL, %iDec, %iSen, %iRes (total objects/bytes: "
"%i/%i) "
% (
ro.service,
newInv.networkCount(),
staCount,
locCount,
chaCount,
newInv.dataloggerCount(),
decCount,
newInv.sensorCount(),
resCount,
objCount,
sink.written,
)
)
utils.accessLog(req, ro, http.OK, sink.written, None)
return True
def _processRequest(self, req, ro):
if ro.quality != 'B' and ro.quality != 'M':
msg = "quality other than 'B' or 'M' not supported"
return HTTP.renderErrorPage(req, http.BAD_REQUEST, msg, ro)
if ro.minimumLength:
msg = "enforcing of minimum record length not supported"
return HTTP.renderErrorPage(req, http.BAD_REQUEST, msg, ro)
if ro.longestOnly:
msg = "limitation to longest segment not supported"
return HTTP.renderErrorPage(req, http.BAD_REQUEST, msg, ro)
app = Application.Instance()
ro._checkTimes(app._realtimeGap)
maxSamples = None
if app._samplesM is not None:
maxSamples = app._samplesM * 1000000
samples = 0
app = Application.Instance()
if app._trackdbEnabled:
userid = ro.userName or app._trackdbDefaultUser
reqid = 'ws' + str(int(round(time.time() * 1000) - 1420070400000))
xff = req.requestHeaders.getRawHeaders("x-forwarded-for")
if xff:
userIP = xff[0].split(",")[0].strip()
else:
userIP = req.getClientIP()
tracker = RequestTrackerDB("fdsnws", app.connection(), reqid,
"WAVEFORM", userid,
"REQUEST WAVEFORM " + reqid, "fdsnws",
userIP, req.getClientIP())
else:
tracker = None
# Open record stream
rs = _MyRecordStream(self._rsURL, tracker, self.__bufferSize)
forbidden = None
# Add request streams
# iterate over inventory networks
for s in ro.streams:
for net in self._networkIter(s):
for sta in self._stationIter(net, s):
for loc in self._locationIter(sta, s):
for cha in self._streamIter(loc, s):
try:
start_time = max(cha.start(), s.time.start)
except Exception:
start_time = s.time.start
try:
end_time = min(cha.end(), s.time.end)
except Exception:
end_time = s.time.end
if utils.isRestricted(cha) and \
(not self.__user or (self.__access and
not self.__access.authorize(self.__user,
net.code(), sta.code(), loc.code(),
cha.code(), start_time, end_time))):
if tracker:
net_class = 't' if net.code(
)[0] in "0123456789XYZ" else 'p'
tracker.line_status(
start_time, end_time, net.code(),
sta.code(), cha.code(), loc.code(),
True, net_class, True, [], "fdsnws",
"DENIED", 0, "")
forbidden = forbidden or (forbidden is None)
continue
forbidden = False
# enforce maximum sample per request restriction
if maxSamples is not None:
try:
n = cha.sampleRateNumerator()
d = cha.sampleRateDenominator()
except ValueError:
msg = "skipping stream without sampling " \
"rate definition: %s.%s.%s.%s" % (
net.code(), sta.code(), loc.code(),
cha.code())
Logging.warning(msg)
continue
# calculate number of samples for requested
# time window
diffSec = (end_time - start_time).length()
samples += int(diffSec * n / d)
if samples > maxSamples:
msg = "maximum number of %sM samples " \
"exceeded" % str(app._samplesM)
return HTTP.renderErrorPage(
req, http.REQUEST_ENTITY_TOO_LARGE,
msg, ro)
Logging.debug("adding stream: %s.%s.%s.%s %s - %s" \
% (net.code(), sta.code(), loc.code(),
cha.code(), start_time.iso(),
end_time.iso()))
rs.addStream(net.code(), sta.code(), loc.code(),
cha.code(), start_time, end_time,
utils.isRestricted(cha),
sta.archiveNetworkCode())
if forbidden:
if tracker:
tracker.volume_status("fdsnws", "NODATA", 0, "")
tracker.request_status("END", "")
msg = "access denied"
return HTTP.renderErrorPage(req, http.FORBIDDEN, msg, ro)
elif forbidden is None:
if tracker:
tracker.volume_status("fdsnws", "NODATA", 0, "")
tracker.request_status("END", "")
msg = "no metadata found"
return HTTP.renderErrorPage(req, http.NO_CONTENT, msg, ro)
# Build output filename
fileName = Application.Instance()._fileNamePrefix.replace(
"%time", time.strftime('%Y-%m-%dT%H:%M:%S')) + '.mseed'
# Create producer for async IO
prod = _WaveformProducer(req, ro, rs, fileName, tracker)
req.registerProducer(prod, True)
prod.resumeProducing()
# The request is handled by the deferred object
return server.NOT_DONE_YET
def _processRequest(self, req, ro, exp):
if req._disconnected:
return False
DataModel.PublicObject.SetRegistrationEnabled(False)
maxObj = Application.Instance()._queryObjects
staCount, locCount, chaCount, objCount = 0, 0, 0, 0
DataModel.PublicObject.SetRegistrationEnabled(False)
inv = Application.Instance()._inv
newInv = DataModel.Inventory()
filterChannel = ro.channel and (ro.channel.loc or ro.channel.cha)
dataloggers, sensors = set(), set()
# iterate over inventory networks
for net in utils.networkIter(inv, ro):
if not ro.restricted and net.restricted(): continue
newNet = DataModel.Network(net)
# iterate over inventory stations of current network
for sta in utils.stationIter(net, ro, matchGeo=True):
if not ro.restricted and sta.restricted(): continue
if not HTTP.checkObjects(req, objCount, maxObj): return False
if ro.includeCha:
numCha, numLoc, d, s = self._processStation(newNet, sta, ro)
if numCha > 0:
locCount += numLoc
chaCount += numCha
objCount += numLoc + numCha
if not HTTP.checkObjects(req, objCount, maxObj):
return False
dataloggers |= d
sensors |= s
elif self._matchStation(sta, ro):
if ro.includeSta:
newNet.add(DataModel.Station(sta))
else:
# no station output requested: one matching station is
# sufficient to include the network
newInv.add(newNet)
objCount += 1
break
if newNet.stationCount() > 0:
newInv.add(newNet)
staCount += newNet.stationCount()
objCount += staCount + 1
# Return 204 if no matching inventory was found
if newInv.networkCount() == 0:
utils.writeTS(req, HTTP.renderErrorPage(req, http.NO_CONTENT,
"No matching inventory found", ro))
return False
# Copy references (dataloggers, responses, sensors)
decCount, resCount = 0, 0
if ro.includeCha:
decCount = self._copyReferences(newInv, req, objCount, inv, ro,
dataloggers, sensors)
if decCount is None:
return False
else:
resCount = newInv.responsePAZCount() + \
newInv.responseFIRCount() + \
newInv.responsePolynomialCount()
objCount += resCount + decCount + newInv.dataloggerCount() + \
newInv.sensorCount()
req.setHeader("Content-Type", "application/xml")
sink = utils.Sink(req)
if not exp.write(sink, newInv):
return False
Logging.notice("%s: returned %iNet, %iSta, %iLoc, %iCha, " \
"%iDL, %iDec, %iSen, %iRes (total objects/bytes: " \
"%i/%i) " % (ro.service, newInv.networkCount(), staCount,
locCount, chaCount, newInv.dataloggerCount(), decCount,
newInv.sensorCount(), resCount, objCount, sink.written))
utils.accessLog(req, ro, http.OK, sink.written, None)
return True
def _processRequest(self, req, ro):
if ro.quality != 'B' and ro.quality != 'M':
msg = "quality other than 'B' or 'M' not supported"
return HTTP.renderErrorPage(req, http.SERVICE_UNAVAILABLE, msg, ro)
if ro.minimumLength:
msg = "enforcing of minimum record length not supported"
return HTTP.renderErrorPage(req, http.SERVICE_UNAVAILABLE, msg, ro)
if ro.longestOnly:
msg = "limitation to longest segment not supported"
return HTTP.renderErrorPage(req, http.SERVICE_UNAVAILABLE, msg, ro)
app = Application.Instance()
ro._checkTimes(app._realtimeGap)
# Open record stream
rs = RecordStream.Open(self._rsURL)
if rs is None:
msg = "could not open record stream"
return HTTP.renderErrorPage(req, http.SERVICE_UNAVAILABLE, msg, ro)
maxSamples = None
if app._samplesM is not None:
maxSamples = app._samplesM * 1000000
samples = 0
app = Application.Instance()
if app._trackdbEnabled:
userid = ro.userName or app._trackdbDefaultUser
reqid = 'ws' + str(int(round(time.time() * 1000) - 1420070400000))
tracker = RequestTrackerDB("fdsnws", app.connection(), reqid,
"WAVEFORM", userid,
"REQUEST WAVEFORM " + reqid, "fdsnws",
req.getClientIP(), req.getClientIP())
else:
tracker = None
# Add request streams
# iterate over inventory networks
for s in ro.streams:
for net in self._networkIter(s):
for sta in self._stationIter(net, s):
for loc in self._locationIter(sta, s):
for cha in self._streamIter(loc, s):
if utils.isRestricted(cha) and \
(not self.__user or (self.__access and
not self.__access.authorize(self.__user,
net.code(),
sta.code(),
loc.code(),
cha.code(),
s.time.start,
s.time.end))):
continue
# enforce maximum sample per request restriction
if maxSamples is not None:
try:
n = cha.sampleRateNumerator()
d = cha.sampleRateDenominator()
except ValueException:
msg = "skipping stream without sampling " \
"rate definition: %s.%s.%s.%s" % (
net.code(), sta.code(), loc.code(),
cha.code())
Logging.warning(msg)
continue
# calculate number of samples for requested
# time window
diffSec = (s.time.end - s.time.start).length()
samples += int(diffSec * n / d)
if samples > maxSamples:
msg = "maximum number of %sM samples " \
"exceeded" % str(app._samplesM)
return HTTP.renderErrorPage(
req, http.REQUEST_ENTITY_TOO_LARGE,
msg, ro)
Logging.debug("adding stream: %s.%s.%s.%s %s - %s" \
% (net.code(), sta.code(), loc.code(),
cha.code(), s.time.start.iso(),
s.time.end.iso()))
rs.addStream(net.code(), sta.code(), loc.code(),
cha.code(), s.time.start, s.time.end)
if tracker:
tracker.line_status(s.time.start, s.time.end,
net.code(), sta.code(),
cha.code(), loc.code(),
False, "", True, [],
"fdsnws", "OK", 0, "")
# Build output filename
fileName = Application.Instance()._fileNamePrefix.replace(
"%time", time.strftime('%Y-%m-%dT%H:%M:%S')) + '.mseed'
# Create producer for async IO
req.registerProducer(_WaveformProducer(req, ro, rs, fileName, tracker),
False)
# The request is handled by the deferred object
return server.NOT_DONE_YET
def _processRequest(self, req, ro, dbq, exp):
if req._disconnected:
return False
DataModel.PublicObject.SetRegistrationEnabled(False)
maxObj = Application.Instance()._queryObjects
# query event(s)
ep = DataModel.EventParameters()
if ro.eventIDs:
for eID in ro.eventIDs:
event = dbq.getEventByPublicID(eID)
event = DataModel.Event.Cast(event)
if event:
ep.add(event)
else:
self._findEvents(ep, ro, dbq)
if ep.eventCount() == 0:
msg = "No matching events found"
utils.writeTS(req,
HTTP.renderErrorPage(req, http.NO_CONTENT, msg, ro))
return False
objCount = ep.eventCount()
Logging.debug("events found: %i" % objCount)
if not HTTP.checkObjects(req, objCount, maxObj): return False
pickIDs = set()
# add related information
for iEvent in xrange(ep.eventCount()):
e = ep.event(iEvent)
eID = e.publicID()
# eventDescriptions and comments
objCount += dbq.loadEventDescriptions(e)
if ro.comments:
objCount += dbq.loadComments(e)
if not HTTP.checkObjects(req, objCount, maxObj): return False
# origin references: either all or preferred only
dbIter = dbq.getObjects(e, DataModel.OriginReference.TypeInfo())
for obj in dbIter:
oRef = DataModel.OriginReference.Cast(obj)
if oRef is None:
continue
if ro.allOrigins:
e.add(oRef)
elif oRef.originID() == e.preferredOriginID():
e.add(oRef)
dbIter.close()
objCount += e.originReferenceCount()
# TODO: load FocalMechanismReferences???
if not HTTP.checkObjects(req, objCount, maxObj): return False
# origins
for iORef in xrange(e.originReferenceCount()):
oID = e.originReference(iORef).originID()
obj = dbq.getObject(DataModel.Origin.TypeInfo(), oID)
o = DataModel.Origin.Cast(obj)
if o is None:
continue
ep.add(o)
objCount += 1
# comments
if ro.comments:
objCount += dbq.loadComments(o)
if not HTTP.checkObjects(req, objCount, maxObj): return False
# magnitudes
dbIter = dbq.getObjects(oID, DataModel.Magnitude.TypeInfo())
for obj in dbIter:
mag = DataModel.Magnitude.Cast(obj)
if mag is None:
continue
if ro.allMags:
o.add(mag)
elif mag.publicID() == e.preferredMagnitudeID():
o.add(mag)
dbIter.close()
objCount += o.magnitudeCount()
if ro.comments:
for iMag in xrange(o.magnitudeCount()):
objCount += dbq.loadComments(o.magnitude(iMag))
if not HTTP.checkObjects(req, objCount, maxObj): return False
# arrivals
if ro.arrivals:
objCount += dbq.loadArrivals(o)
# collect pick IDs if requested
if ro.picks:
for iArrival in xrange(o.arrivalCount()):
pickIDs.add(o.arrival(iArrival).pickID())
if not HTTP.checkObjects(req, objCount, maxObj): return False
# picks
if pickIDs:
objCount += len(pickIDs)
if not HTTP.checkObjects(req, objCount, maxObj): return False
for pickID in pickIDs:
obj = dbq.getObject(DataModel.Pick.TypeInfo(), pickID)
pick = DataModel.Pick.Cast(obj)
if pick is not None:
ep.add(pick)
if ro.output == "csv":
req.setHeader("Content-Type", "text/plain")
else:
req.setHeader("Content-Type", "application/xml")
sink = utils.Sink(req)
if not exp.write(sink, ep):
return False
Logging.notice("%s: returned %i events and %i origins (total " \
"objects/bytes: %i/%i)" % (ro.service, ep.eventCount(),
ep.originCount(), objCount, sink.written))
utils.accessLog(req, ro, http.OK, sink.written, None)
return True
def _processRequest(self, req, ro):
if ro.quality != 'B' and ro.quality != 'M':
msg = "quality other than 'B' or 'M' not supported"
return HTTP.renderErrorPage(req, http.BAD_REQUEST, msg, ro)
if ro.minimumLength:
msg = "enforcing of minimum record length not supported"
return HTTP.renderErrorPage(req, http.BAD_REQUEST, msg, ro)
if ro.longestOnly:
msg = "limitation to longest segment not supported"
return HTTP.renderErrorPage(req, http.BAD_REQUEST, msg, ro)
app = Application.Instance()
ro._checkTimes(app._realtimeGap)
maxSamples = None
if app._samplesM is not None:
maxSamples = app._samplesM * 1000000
samples = 0
app = Application.Instance()
if app._trackdbEnabled:
userid = ro.userName or app._trackdbDefaultUser
reqid = 'ws' + str(int(round(time.time() * 1000) - 1420070400000))
xff = req.requestHeaders.getRawHeaders("x-forwarded-for")
if xff:
userIP = xff[0].split(",")[0].strip()
else:
userIP = req.getClientIP()
tracker = RequestTrackerDB("fdsnws", app.connection(), reqid,
"WAVEFORM", userid,
"REQUEST WAVEFORM " + reqid,
"fdsnws", userIP, req.getClientIP())
else:
tracker = None
# Open record stream
rs = _MyRecordStream(self._rsURL, tracker, self.__bufferSize)
forbidden = None
# Add request streams
# iterate over inventory networks
for s in ro.streams:
for net in self._networkIter(s):
for sta in self._stationIter(net, s):
for loc in self._locationIter(sta, s):
for cha in self._streamIter(loc, s):
try:
start_time = max(cha.start(), s.time.start)
except Exception:
start_time = s.time.start
try:
end_time = min(cha.end(), s.time.end)
except Exception:
end_time = s.time.end
if utils.isRestricted(cha) and \
(not self.__user or (self.__access and
not self.__access.authorize(self.__user,
net.code(), sta.code(), loc.code(),
cha.code(), start_time, end_time))):
if tracker:
net_class = 't' if net.code()[0] in "0123456789XYZ" else 'p'
tracker.line_status(start_time, end_time,
net.code(), sta.code(), cha.code(), loc.code(),
True, net_class, True, [],
"fdsnws", "DENIED", 0, "")
forbidden = forbidden or (forbidden is None)
continue
forbidden = False
# enforce maximum sample per request restriction
if maxSamples is not None:
try:
n = cha.sampleRateNumerator()
d = cha.sampleRateDenominator()
except ValueError:
msg = "skipping stream without sampling " \
"rate definition: %s.%s.%s.%s" % (
net.code(), sta.code(), loc.code(),
cha.code())
Logging.warning(msg)
continue
# calculate number of samples for requested
# time window
diffSec = (end_time - start_time).length()
samples += int(diffSec * n / d)
if samples > maxSamples:
msg = "maximum number of %sM samples " \
"exceeded" % str(app._samplesM)
return HTTP.renderErrorPage(req,
http.REQUEST_ENTITY_TOO_LARGE, msg,
ro)
Logging.debug("adding stream: %s.%s.%s.%s %s - %s" \
% (net.code(), sta.code(), loc.code(),
cha.code(), start_time.iso(),
end_time.iso()))
rs.addStream(net.code(), sta.code(), loc.code(),
cha.code(), start_time, end_time,
utils.isRestricted(cha),
sta.archiveNetworkCode())
if forbidden:
if tracker:
tracker.volume_status("fdsnws", "NODATA", 0, "")
tracker.request_status("END", "")
msg = "access denied"
return HTTP.renderErrorPage(req, http.FORBIDDEN, msg, ro)
elif forbidden is None:
if tracker:
tracker.volume_status("fdsnws", "NODATA", 0, "")
tracker.request_status("END", "")
msg = "no metadata found"
return HTTP.renderErrorPage(req, http.NO_CONTENT, msg, ro)
# Build output filename
fileName = Application.Instance()._fileNamePrefix.replace("%time",
time.strftime('%Y-%m-%dT%H:%M:%S')) + '.mseed'
# Create producer for async IO
prod = _WaveformProducer(req, ro, rs, fileName, tracker)
req.registerProducer(prod, True)
prod.resumeProducing()
# The request is handled by the deferred object
return server.NOT_DONE_YET
def _processRequestExp(self, req, ro, exp, dac):
if req._disconnected: return False
staCount, locCount, chaCount, extCount, objCount = 0, 0, 0, 0, 0
DataModel.PublicObject.SetRegistrationEnabled(False)
newInv = DataModel.Inventory()
dataloggers, sensors, extents = set(), set(), set()
skipRestricted = not self._allowRestricted or \
(ro.restricted is not None and not ro.restricted)
levelNet = not ro.includeSta
levelSta = ro.includeSta and not ro.includeCha
# iterate over inventory networks
for net in ro.networkIter(self._inv, levelNet):
if req._disconnected: return False
if skipRestricted and utils.isRestricted(net): continue
newNet = DataModel.Network(net)
# Copy comments
for i in xrange(net.commentCount()):
newNet.add(DataModel.Comment(net.comment(i)))
# iterate over inventory stations of current network
for sta in ro.stationIter(net, levelSta):
if req._disconnected:
return False
if skipRestricted and utils.isRestricted(sta):
continue
if not HTTP.checkObjects(req, objCount, self._maxObj):
return False
if ro.includeCha:
numCha, numLoc, d, s, e = \
self._processStation(newNet, net, sta, ro, dac,
skipRestricted)
if numCha > 0:
locCount += numLoc
chaCount += numCha
extCount += len(e)
objCount += numLoc + numCha + extCount
if not HTTP.checkObjects(req, objCount, self._maxObj):
return False
dataloggers |= d
sensors |= s
extents |= e
elif self._matchStation(net, sta, ro, dac):
if ro.includeSta:
newSta = DataModel.Station(sta)
# Copy comments
for i in xrange(sta.commentCount()):
newSta.add(DataModel.Comment(sta.comment(i)))
newNet.add(newSta)
else:
# no station output requested: one matching station
# is sufficient to include the network
newInv.add(newNet)
objCount += 1
break
if newNet.stationCount() > 0:
newInv.add(newNet)
staCount += newNet.stationCount()
objCount += staCount + 1
# Return 204 if no matching inventory was found
if newInv.networkCount() == 0:
msg = "no matching inventory found"
data = HTTP.renderErrorPage(req, http.NO_CONTENT, msg, ro)
if data:
utils.writeTS(req, data)
return True
# Copy references (dataloggers, responses, sensors)
decCount, resCount = 0, 0
if ro.includeCha:
decCount = self._copyReferences(newInv, req, objCount, self._inv,
ro, dataloggers, sensors, self._maxObj)
if decCount is None:
return False
else:
resCount = newInv.responsePAZCount() + \
newInv.responseFIRCount() + \
newInv.responsePolynomialCount() + \
newInv.responseFAPCount() + \
newInv.responseIIRCount()
objCount += resCount + decCount + newInv.dataloggerCount() + \
newInv.sensorCount()
# Copy data extents
objOut = newInv
if len(extents) > 0:
objCount += 1
da = DataModel.DataAvailability()
for e in extents:
da.add(DataModel.DataExtent(e))
objOut = ExportObjectList()
objOut.append(newInv)
objOut.append(da)
sink = utils.Sink(req)
if not exp.write(sink, objOut):
return False
Logging.debug("%s: returned %iNet, %iSta, %iLoc, %iCha, " \
"%iDL, %iDec, %iSen, %iRes, %iDAExt (total objects/" \
"bytes: %i/%i) " % (ro.service, newInv.networkCount(),
staCount, locCount, chaCount, newInv.dataloggerCount(),
decCount, newInv.sensorCount(), resCount, extCount,
objCount, sink.written))
utils.accessLog(req, ro, http.OK, sink.written, None)
return True
def _processRequest(self, req, ro):
if ro.quality != 'B' and ro.quality != 'M':
msg = "quality other than 'B' or 'M' not supported"
return HTTP.renderErrorPage(req, http.SERVICE_UNAVAILABLE, msg, ro)
if ro.minimumLength:
msg = "enforcing of minimum record length not supported"
return HTTP.renderErrorPage(req, http.SERVICE_UNAVAILABLE, msg, ro)
if ro.longestOnly:
msg = "limitation to longest segment not supported"
return HTTP.renderErrorPage(req, http.SERVICE_UNAVAILABLE, msg, ro)
app = Application.Instance()
ro._checkTimes(app._realtimeGap)
# Open record stream
rs = RecordStream.Open(self._rsURL)
if rs is None:
msg = "could not open record stream"
return HTTP.renderErrorPage(req, http.SERVICE_UNAVAILABLE, msg, ro)
maxSamples = None
if app._samplesM is not None:
maxSamples = app._samplesM * 1000000
samples = 0
# Add request streams
# iterate over inventory networks
for s in ro.streams:
for net in self._networkIter(s):
if ro.userName is None and utils.isRestricted(net):
continue
for sta in self._stationIter(net, s):
if ro.userName is None and utils.isRestricted(sta):
continue
for loc in self._locationIter(sta, s):
for cha in self._streamIter(loc, s):
# enforce maximum sample per request restriction
if maxSamples is not None:
try:
n = cha.sampleRateNumerator()
d = cha.sampleRateDenominator()
except ValueException:
msg = "skipping stream without sampling " \
"rate definition: %s.%s.%s.%s" % (
net.code(), sta.code(), loc.code(),
cha.code())
Logging.warning(msg)
continue
# calculate number of samples for requested
# time window
diffSec = (s.time.end - s.time.start).length()
samples += int(diffSec * n / d)
if samples > maxSamples:
msg = "maximum number of %sM samples " \
"exceeded" % str(app._samplesM)
return HTTP.renderErrorPage(req,
http.REQUEST_ENTITY_TOO_LARGE, msg,
ro)
Logging.debug("adding stream: %s.%s.%s.%s %s - %s" \
% (net.code(), sta.code(), loc.code(),
cha.code(), s.time.start.iso(),
s.time.end.iso()))
rs.addStream(net.code(), sta.code(), loc.code(),
cha.code(), s.time.start, s.time.end)
# Build output filename
fileName = Application.Instance()._fileNamePrefix+'.mseed'
# Create producer for async IO
req.registerProducer(_WaveformProducer(req, ro, rs, fileName), False)
# The request is handled by the deferred object
return server.NOT_DONE_YET
sr = ''
try: end = stream.end().toString(df)
except ValueException: end = ''
line = lineFmt % (net.code(), sta.code(),
loc.code(), stream.code(), lat, lon,
elev, depth, azi, dip, desc, scale,
scaleFreq, scaleUnit, sr,
stream.start().toString(df), end)
req.write(line)
lineCount += 1
byteCount += len(line)
# Return 204 if no matching inventory was found
if lineCount == 0:
req.write(HTTP.renderErrorPage(req, http.NO_CONTENT,
"no matching inventory found", ro))
return False
Logging.notice("%s: returned %i lines (total bytes: %i)" % (
ro.service, lineCount, byteCount))
utils.accessLog(req, ro, http.OK, byteCount, None)
return True
#---------------------------------------------------------------------------
# Checks if at least one location and channel combination matches the
# request options
@staticmethod
def _matchStation(sta, ro):
# No filter: return true immediately
def _processRequest(self, req, ro, exp):
if req._disconnected:
return False
maxObj = Application.Instance()._queryObjects
staCount, chaCount, locCount, objCount = 0, 0, 0, 0
DataModel.PublicObject.SetRegistrationEnabled(False)
inv = Application.Instance()._inv
newInv = DataModel.Inventory()
filterChannel = ro.channel and (ro.channel.loc or ro.channel.cha)
# iterate over inventory networks
for net in utils.networkIter(inv, ro):
if not utils.checkObjects(req, objCount, maxObj): return False
newNet = DataModel.Network(net)
# iterate over inventory stations of current network
for sta in utils.stationIter(net, ro):
if ro.includeCha:
numCha, numLoc = self._processStation(newNet, sta, ro)
if numCha > 0:
chaCount += numCha
locCount += numLoc
objCount += numCha + numLoc
if not utils.checkObjects(req, objCount, maxObj):
return False
elif self._matchStation(sta, ro):
if ro.includeSta:
newNet.add(DataModel.Station(sta))
else:
# no station output requested: one matching station is
# sufficient to include the network
newInv.add(newNet)
objCount += 1
break
if newNet.stationCount() > 0:
newInv.add(newNet)
staCount += newNet.stationCount()
objCount += staCount + 1
# Return 404 if no matching station was found
if newInv.networkCount() == 0:
utils.writeTS(req, HTTP.renderErrorPage(req, http.NOT_FOUND,
"No stations found"))
return False
# Copy references (if object limit allows to do so)
if ro.includeCha:
objCount += self._chaLevelCount
if ro.includeRes:
objCount += self._resLevelCount
if not utils.checkObjects(req, objCount, maxObj): return False
self._copyReferences(newInv, inv, ro)
req.setHeader("Content-Type", "text/xml")
if not exp.write(utils.Sink(req), newInv):
return False
Logging.notice("WS-Station: Returned %i networks, %i stations and %i " \
"streams (total objects: %i)" % (newInv.networkCount(),
staCount, chaCount, objCount))
return True
"%s|%s|%s|%s|%s|%s\n" % (
net.code(), sta.code(),
loc.code(), stream.code(), lat,
lon, elev, depth, azi, dip, desc,
scale, scaleFreq, scaleUnit, sr,
start, end)))
# sort lines and append to final data string
lines.sort(key = lambda line: line[0])
for line in lines:
data += line[1]
# Return 204 if no matching inventory was found
if len(lines) == 0:
msg = "no matching inventory found"
data = HTTP.renderErrorPage(req, http.NO_CONTENT, msg, ro)
if data:
utils.writeTS(req, data)
return False
utils.writeTS(req, data)
Logging.debug("%s: returned %i lines (total bytes: %i)" % (
ro.service, len(lines), len(data)))
utils.accessLog(req, ro, http.OK, len(data), None)
return True
#---------------------------------------------------------------------------
# Checks if at least one location and channel combination matches the
# request options
@staticmethod
