def createResponseForSpecificGeoreferenceProcess(objectid, georeferenceid, request):
log.debug('Create response for specific georeference process ...')
messtischblatt = Messtischblatt.by_id(objectid, request.db)
mtb_extent = Messtischblatt.getExtent(objectid, request.db)
georeferenceprocess = Georeferenzierungsprozess.by_id(georeferenceid, request.db)
pure_clipparameters = ast.literal_eval(str(georeferenceprocess.clipparameter))
gcps = None
if 'new' in pure_clipparameters:
# in case of an update process
gcps = pure_clipparameters['new']
else:
# in case of a new registered clip_parameter
gcps = pure_clipparameters
# get zoomify and metadata information
log.debug('Create response ...')
metadata = MdCore.by_id(messtischblatt.id, request.db)
return {
'type':'update',
'objectid': messtischblatt.id,
'georeferenceid':georeferenceid,
'timestamp':str(georeferenceprocess.timestamp),
'gcps':gcps,
'extent': mtb_extent,
'zoomify': {
'properties': messtischblatt.zoomify_properties,
'width': messtischblatt.zoomify_width,
'height': messtischblatt.zoomify_height
},
'metadata': {
'dateiname': messtischblatt.dateiname,
'titel_long': metadata.titel,
'titel_short': metadata.titel_short
}
}
def getPage_profileMtb(request):
try:
messtischblatt_id = None
if "objectid" in request.params:
messtischblatt_id = request.params["objectid"]
log.info("Receive get map profile page for id %s." % messtischblatt_id)
georef = False
if "georef" in request.params and request.params["georef"].lower() == "true":
georef = True
if georef:
permalink = createPermalink(request, messtischblatt_id)
return HTTPFound(location=permalink)
messtischblatt = Messtischblatt.by_id(messtischblatt_id, request.db)
metadata = MdCore.by_id(messtischblatt.id, request.db)
metadata_datensatz = MdDatensatz.by_ObjectId(messtischblatt.id, request.db)
return {
"zoomify_prop": messtischblatt.zoomify_properties,
"zoomify_width": messtischblatt.zoomify_width,
"zoomify_height": messtischblatt.zoomify_height,
"key": "vk20-md-%s" % messtischblatt.id,
"titel_long": metadata.titel,
"titel_short": metadata.titel_short,
"permalink": metadata_datensatz.permalink,
}
except:
log.error(
"Internal server error while trying to get profile page. Please try again or contact the page administrator."
)
raise InternalAuthentificationError(
"Internal server error while trying to get profile page. Please try again or contact the page administrator."
)
def getCollectionForBlattnr(blattnr, session):
coll =[]
mtbs = Messtischblatt.allForBlattnr(blattnr, session)
for mtb in mtbs:
wms_url = getWmsUrlForMtb(mtb.id, session)
metadata = MdCore.by_id(mtb.id, session)
item = {'wms_url':wms_url,'mtbid':mtb.id,'layername':mtb.dateiname,'titel':metadata.titel,
'zoomify_prop':mtb.zoomify_properties,'zoomify_width':mtb.zoomify_width,
'zoomify_height':mtb.zoomify_height}
coll.append(item)
return coll
def getZoomifyCollectionForBlattnr(request, blattnr, session, page=1):
coll = []
mtbs = Messtischblatt.allForBlattnr(blattnr, session)
for mtb in mtbs:
metadata = MdCore.by_id(mtb.id, session)
if mtb.mdtype == 'M' and mtb.istaktiv and not mtb.isttransformiert and mtb.hasgeorefparams == 0:
item = {'mtbid':mtb.id,'layername':mtb.dateiname,'titel':metadata.titel,'titel_short':metadata.titel_short,
'zoomify_prop':mtb.zoomify_properties,'zoomify_width':mtb.zoomify_width,'zoomify_height':mtb.zoomify_height}
coll.append(item)
# create paginator
page_url = PageURL_WebOb(request)
return Page(coll, page, url=page_url, items_per_page=10)
def createGeneralResponse(objectid, request):
log.debug('Create general response ...')
lastGeoreferenceId = ''
lastTimestamp = ''
messtischblatt = Messtischblatt.by_id(objectid, request.db)
mtb_extent = Messtischblatt.getExtent(objectid, request.db)
isAlreadyGeorefProcess = Georeferenzierungsprozess.by_getLatestValidGeorefProcessForObjectId(
messtischblatt.id, request.db)
if isAlreadyGeorefProcess:
return createResponseForSpecificGeoreferenceProcess(
objectid, isAlreadyGeorefProcess.id, request)
else:
gcps = {
'source':
'pixel',
'target':
'EPSG:4314',
'gcps': [{
"source": [],
"target": [mtb_extent[0], mtb_extent[1]]
}, {
"source": [],
"target": [mtb_extent[0], mtb_extent[3]]
}, {
"source": [],
"target": [mtb_extent[2], mtb_extent[1]]
}, {
"source": [],
"target": [mtb_extent[2], mtb_extent[3]]
}]
}
# get zoomify and metadata information
log.debug('Create response ...')
metadata = MdCore.by_id(messtischblatt.id, request.db)
return {
'type': 'new',
'objectid': messtischblatt.id,
'georeferenceid': lastGeoreferenceId,
'timestamp': str(lastTimestamp),
'gcps': gcps,
'extent': mtb_extent,
'zoomify': {
'properties': messtischblatt.zoomify_properties,
'width': messtischblatt.zoomify_width,
'height': messtischblatt.zoomify_height
},
'metadata': {
'dateiname': messtischblatt.dateiname,
'titel_long': metadata.titel,
'titel_short': metadata.titel_short
}
}
def createServiceDescription(template_path, target_dir, db, logger):
logger.debug('Start creating service description')
# create tempory copy
mdServiceFile = os.path.join(target_dir, str(uuid.uuid4()) + '.xml')
shutil.copyfile(template_path, mdServiceFile)
# Helper method which define the prefix of the namespaces
for key in Namespaces:
ET.register_namespace(key, Namespaces[key].strip('}').strip('{'))
# parse xml template file
xmlTree = ET.parse(mdServiceFile)
xmlElementRoot = xmlTree.getroot()
# search xml element srv:SV_ServiceIdentification
searchHierarchy = [
Namespaces['gmd'] + 'identificationInfo',
Namespaces['srv'] + 'SV_ServiceIdentification'
]
xmlElementServiceId = xmlElementRoot.find('/'.join(searchHierarchy))
# get all messtischblaetter
i = 0
messtischblaetter = Messtischblatt.all(db)
logger.debug('Start appending new messtischblatt resources')
for messtischblatt in messtischblaetter:
metadata_core = MdCore.by_id(messtischblatt.id, db)
appendCoupledResource(rootElement=xmlElementServiceId,
resourceId=str(messtischblatt.id),
resourceTitle=metadata_core.titel)
# break condition for testing
# if i == 10:
# break
# i += 1
logger.debug('Save modified file in %s.' % mdServiceFile)
#print 'Service document'
#print '================'
#print ET.tostring(xmlElementRoot, encoding='utf-8', method='xml')
xmlTree.write(mdServiceFile, encoding="utf-8", xml_declaration=True)
return mdServiceFile
def createGeneralResponse(objectid, request):
log.debug('Create general response ...')
lastGeoreferenceId = ''
lastTimestamp = ''
messtischblatt = Messtischblatt.by_id(objectid, request.db)
mtb_extent = Messtischblatt.getExtent(objectid, request.db)
isAlreadyGeorefProcess = Georeferenzierungsprozess.by_getLatestValidGeorefProcessForObjectId(messtischblatt.id, request.db)
if isAlreadyGeorefProcess:
return createResponseForSpecificGeoreferenceProcess(objectid, isAlreadyGeorefProcess.id, request)
else:
gcps = {
'source':'pixel',
'target':'EPSG:4314',
'gcps': [
{"source":[], "target":[mtb_extent[0],mtb_extent[1]]},
{"source":[], "target":[mtb_extent[0],mtb_extent[3]]},
{"source":[], "target":[mtb_extent[2],mtb_extent[1]]},
{"source":[], "target":[mtb_extent[2],mtb_extent[3]]}
]
}
# get zoomify and metadata information
log.debug('Create response ...')
metadata = MdCore.by_id(messtischblatt.id, request.db)
return {
'type':'new',
'objectid': messtischblatt.id,
'georeferenceid':lastGeoreferenceId,
'timestamp':str(lastTimestamp),
'gcps':gcps,
'extent': mtb_extent,
'zoomify': {
'properties': messtischblatt.zoomify_properties,
'width': messtischblatt.zoomify_width,
'height': messtischblatt.zoomify_height
},
'metadata': {
'dateiname': messtischblatt.dateiname,
'titel_long': metadata.titel,
'titel_short': metadata.titel_short
}
}
def createServiceDescription(template_path, target_dir, db, logger):
logger.debug('Start creating service description')
# create tempory copy
mdServiceFile = os.path.join( target_dir, str(uuid.uuid4()) + '.xml')
shutil.copyfile(template_path, mdServiceFile)
# Helper method which define the prefix of the namespaces
for key in Namespaces:
ET.register_namespace(key, Namespaces[key].strip('}').strip('{'))
# parse xml template file
xmlTree = ET.parse(mdServiceFile)
xmlElementRoot = xmlTree.getroot()
# search xml element srv:SV_ServiceIdentification
searchHierarchy = [Namespaces['gmd']+'identificationInfo', Namespaces['srv']+'SV_ServiceIdentification']
xmlElementServiceId = xmlElementRoot.find('/'.join(searchHierarchy))
# get all messtischblaetter
i = 0
messtischblaetter = Messtischblatt.all(db)
logger.debug('Start appending new messtischblatt resources')
for messtischblatt in messtischblaetter:
metadata_core = MdCore.by_id(messtischblatt.id, db)
appendCoupledResource(rootElement = xmlElementServiceId, resourceId = str(messtischblatt.id), resourceTitle = metadata_core.titel)
# break condition for testing
# if i == 10:
# break
# i += 1
logger.debug('Save modified file in %s.'%mdServiceFile)
#print 'Service document'
#print '================'
#print ET.tostring(xmlElementRoot, encoding='utf-8', method='xml')
xmlTree.write(mdServiceFile, encoding="utf-8", xml_declaration=True)
return mdServiceFile
def createResponseForSpecificGeoreferenceProcess(objectid, georeferenceid,
request):
log.debug('Create response for specific georeference process ...')
messtischblatt = Messtischblatt.by_id(objectid, request.db)
mtb_extent = Messtischblatt.getExtent(objectid, request.db)
georeferenceprocess = Georeferenzierungsprozess.by_id(
georeferenceid, request.db)
pure_clipparameters = ast.literal_eval(
str(georeferenceprocess.clipparameter))
gcps = None
if 'new' in pure_clipparameters:
# in case of an update process
gcps = pure_clipparameters['new']
else:
# in case of a new registered clip_parameter
gcps = pure_clipparameters
# get zoomify and metadata information
log.debug('Create response ...')
metadata = MdCore.by_id(messtischblatt.id, request.db)
return {
'type': 'update',
'objectid': messtischblatt.id,
'georeferenceid': georeferenceid,
'timestamp': str(georeferenceprocess.timestamp),
'gcps': gcps,
'extent': mtb_extent,
'zoomify': {
'properties': messtischblatt.zoomify_properties,
'width': messtischblatt.zoomify_width,
'height': messtischblatt.zoomify_height
},
'metadata': {
'dateiname': messtischblatt.dateiname,
'titel_long': metadata.titel,
'titel_short': metadata.titel_short
}
}
def getPage_profileMtb(request):
try:
messtischblatt_id = None
if 'objectid' in request.params:
messtischblatt_id = request.params['objectid']
log.info('Receive get map profile page for id %s.' %
messtischblatt_id)
georef = False
if 'georef' in request.params and request.params['georef'].lower(
) == 'true':
georef = True
if georef:
permalink = createPermalink(request, messtischblatt_id)
return HTTPFound(location=permalink)
messtischblatt = Messtischblatt.by_id(messtischblatt_id, request.db)
metadata = MdCore.by_id(messtischblatt.id, request.db)
metadata_datensatz = MdDatensatz.by_ObjectId(messtischblatt.id,
request.db)
return {
'zoomify_prop': messtischblatt.zoomify_properties,
'zoomify_width': messtischblatt.zoomify_width,
'zoomify_height': messtischblatt.zoomify_height,
'key': 'vk20-md-%s' % messtischblatt.id,
'titel_long': metadata.titel,
'titel_short': metadata.titel_short,
'permalink': metadata_datensatz.permalink
}
except:
log.error(
'Internal server error while trying to get profile page. Please try again or contact the page administrator.'
)
raise InternalAuthentificationError(
'Internal server error while trying to get profile page. Please try again or contact the page administrator.'
)
def getMetadataForMesstischblatt(id, db, logger):
try:
logger.debug('Start collection metadata information')
mtb = Messtischblatt.by_id(id, db)
metadata_core = MdCore.by_id(id, db)
mdZeit = MdZeit.by_id(id, db)
if mdZeit.datierung is None:
metadata_time = ''
else:
metadata_time = mdZeit.datierung
metadata_dataset = MdDatensatz.by_ObjectId(id, db)
logger.debug('Metadata collection finish. Creating response')
metadata = {
'westBoundLongitude':str(mtb.BoundingBoxObj.llc.x),
'eastBoundLongitude':str(mtb.BoundingBoxObj.urc.x),
'southBoundLatitude':str(mtb.BoundingBoxObj.llc.y),
'northBoundLatitude':str(mtb.BoundingBoxObj.urc.y),
'identifier':'vk20-md-%s'%mtb.id,
'dateStamp': datetime.now().strftime('%Y-%m-%d'),
'title': metadata_core.titel,
'cite_date': str(metadata_time),
'abstract': metadata_core.beschreibung,
'temporalExtent_begin': '%s-01-01'%metadata_time,
'temporalExtent_end': '%s-12-31'%metadata_time,
'permalink': metadata_dataset.permalink,
'hierarchylevel': 'Messtischblatt' if mtb.mdtype == 'M' else 'Äquidistantenkarte',
'overviews': [
# 'http://fotothek.slub-dresden.de/mids/df/dk/0010000/%s.jpg'%mtb.dateiname,
#
# TEMPLATE_OGC_SERVICE_LINK['wms_template']%({
# 'westBoundLongitude':str(mtb.BoundingBoxObj.llc.x),
# 'southBoundLatitude':str(mtb.BoundingBoxObj.llc.y),
# 'eastBoundLongitude':str(mtb.BoundingBoxObj.urc.x),
# 'northBoundLatitude':str(mtb.BoundingBoxObj.urc.y),
# 'srid':DATABASE_SRID,
# 'time':metadata_time.datierung,
# 'width':256,
# 'height':256
# }),
'http://fotothek.slub-dresden.de/thumbs/df/dk/0010000/%s.jpg'%mtb.dateiname
],
'wms_params': {
'westBoundLongitude':str(mtb.BoundingBoxObj.llc.x),
'southBoundLatitude':str(mtb.BoundingBoxObj.llc.y),
'eastBoundLongitude':str(mtb.BoundingBoxObj.urc.x),
'northBoundLatitude':str(mtb.BoundingBoxObj.urc.y),
'srid':DATABASE_SRID,
'time':metadata_time,
'width':256,
'height':256
},
'onlineresource':[
{
'url':'http://kartenforum.slub-dresden.de/vkviewer/permalink?objectid=%s'%mtb.id,
'protocol':'HTTP',
'name':'Permalink'
},
{
'url':TEMPLATE_OGC_SERVICE_LINK['wms_template']%({
'westBoundLongitude':str(mtb.BoundingBoxObj.llc.x),
'southBoundLatitude':str(mtb.BoundingBoxObj.llc.y),
'eastBoundLongitude':str(mtb.BoundingBoxObj.urc.x),
'northBoundLatitude':str(mtb.BoundingBoxObj.urc.y),
'srid':DATABASE_SRID,
'time':metadata_time,
'width':256,
'height':256
}),
'protocol':'OGC:WMS-1.1.1-http-get-map',
'name':'WEB MAP SERVICE (WMS)'
},
{
'url':metadata_dataset.permalink,
'protocol':'HTTP',
'name':'Permalink'
}
]
}
return metadata
except:
logger.error('Problems while trying to collect the metadata for the messtischblatt with id %s'%id)
raise