def formatMetadata(self, process):
"""Create structure suitble for template form process.metadata
:param process: :attr:`pywps.Process`
:returns: hash with formated metadata
"""
metadata = process.metadata
if isinstance(metadata, dict):
metadata = [metadata]
metadatas = []
for metad in metadata:
meta_structure = {}
if "title" in metad.keys():
meta_structure["title"] = metad["title"]
else:
meta_structure["title"] = process.title
if "href" in metad.keys():
meta_structure["href"] = metad["href"]
else:
meta_structure["href"] = (
config.getConfigValue("wps", "serveraddress") +
"?service=WPS&request=DescribeProcess&version=" +
config.getConfigValue("wps", "version") +
"&identifier=" + process.identifier)
metadatas.append(meta_structure)
return metadatas
def formatMetadata(self,process):
"""Create structure suitble for template form process.metadata
:param process: :attr:`pywps.Process`
:returns: hash with formated metadata
"""
metadata = process.metadata
if type(metadata) == type({}):
metadata = [metadata]
metadatas = []
for metad in metadata:
metaStructure = {}
if metad.has_key("title"):
metaStructure["title"] = metad["title"]
else:
metaStructure["title"] = process.title
if metad.has_key("href"):
metaStructure["href"] = metad["href"]
else:
metaStructure["href"] = config.getConfigValue("wps","serveraddress")+\
"?service=WPS&request=DescribeProcess&version="+config.getConfigValue("wps","version")+\
"&identifier="+ process.identifier
metadatas.append(metaStructure)
return metadatas
def formatMetadata(self, process):
"""Create structure suitble for template form process.metadata
:param process: :attr:`pywps.Process`
:returns: hash with formated metadata
"""
metadata = process.metadata
if isinstance(metadata, dict):
metadata = [metadata]
metadatas = []
for metad in metadata:
meta_structure = {}
if "title" in metad.keys():
meta_structure["title"] = metad["title"]
else:
meta_structure["title"] = process.title
if "href" in metad.keys():
meta_structure["href"] = metad["href"]
else:
meta_structure["href"] = (
config.getConfigValue("wps", "serveraddress") +
"?service=WPS&request=DescribeProcess&version=" +
config.getConfigValue("wps", "version") +
"&identifier=" +
process.identifier
)
metadatas.append(meta_structure)
return metadatas
def formatMetadata(self, process):
"""Create structure suitble for template form process.metadata
:param process: :attr:`pywps.Process`
:returns: hash with formated metadata
"""
metadata = process.metadata
if type(metadata) == type({}):
metadata = [metadata]
metadatas = []
for metad in metadata:
metaStructure = {}
if metad.has_key("title"):
metaStructure["title"] = metad["title"]
else:
metaStructure["title"] = process.title
if metad.has_key("href"):
metaStructure["href"] = metad["href"]
else:
metaStructure["href"] = config.getConfigValue("wps", "serveraddress") +\
"?service=WPS&request=DescribeProcess&version=" + config.getConfigValue("wps", "version") +\
"&identifier=" + process.identifier
metadatas.append(metaStructure)
return metadatas
def __init__(self, executeRequest):
""" Initialization of GRASS environmental variables (except GISRC). """
self.executeRequest = executeRequest
self.wps = self.executeRequest.wps
self.envs = {
"path": "PATH",
"addonPath": "GRASS_ADDON_PATH",
"version": "GRASS_VERSION",
"gui": "GRASS_GUI",
"gisbase": "GISBASE",
"ldLibraryPath": "LD_LIBRARY_PATH",
"home": "HOME"
}
# put env
for key in self.envs.keys():
try:
self.setEnv(self.envs[key],
config.getConfigValue("grass", key))
logging.info("GRASS environment variable %s set to %s" %\
(key, config.getConfigValue("grass",key)))
except:
logging.info("GRASS environment variable %s set to %s" %\
(key, self.envs[key]))
pass
# GIS_LOCK
self.setEnv('GIS_LOCK', str(os.getpid()))
logging.info("GRASS GIS_LOCK set to %s" % str(os.getpid()))
def __init__(self,process,sessId):
tmp = os.path.basename(tempfile.mkstemp()[1])
self.outputs = {}
self.process = process
self.sessionId = sessId
self.project = QgsProject.instance()
self.projectFileName = os.path.join(config.getConfigValue("server","outputPath"),self.sessionId+".qgs")
self.project.writePath( self.projectFileName )
self.project.setTitle( "%s-%s"%(self.process.identifier,self.sessionId) )
self.project.writeEntry("WMSServiceCapabilities", "/", True)
self.project.writeEntry("WMSServiceTitle", "/", config.getConfigValue("wps","title"))
self.project.writeEntry("WMSServiceAbstract", "/", config.getConfigValue("wps","abstract"))
self.project.writeEntry("WMSKeywordList", "/", config.getConfigValue("wps","keywords"))
self.project.writeEntry("WMSFees", "/", config.getConfigValue("wps","fees"))
self.project.writeEntry("WMSAccessConstraints", "/", config.getConfigValue("wps","constraints"))
self.project.writeEntry("WMSContactOrganization", "/", config.getConfigValue("provider","providerName"))
self.project.writeEntry("WMSContactPerson", "/", config.getConfigValue("provider","individualName"))
self.project.writeEntry("WMSContactPhone", "/", config.getConfigValue("provider","phoneVoice"))
self.project.writeEntry("WMSContactPhone", "/", config.getConfigValue("provider","electronicMailAddress"))
self.project.write( QFileInfo( self.projectFileName ) )
def __init__(self,executeRequest):
""" Initialization of GRASS environmental variables (except GISRC). """
self.executeRequest = executeRequest
self.wps = self.executeRequest.wps
self.envs = {
"path":"PATH",
"addonPath":"GRASS_ADDON_PATH",
"version":"GRASS_VERSION",
"gui":"GRASS_GUI",
"gisbase": "GISBASE",
"ldLibraryPath": "LD_LIBRARY_PATH"
}
# put env
for key in self.envs.keys():
try:
self.setEnv(self.envs[key],config.getConfigValue("grass",key))
logging.info("GRASS environment variable %s set to %s" %\
(key, config.getConfigValue("grass",key)))
except :
logging.info("GRASS environment variable %s set to %s" %\
(key, self.envs[key]))
pass
# GIS_LOCK
self.setEnv('GIS_LOCK',str(os.getpid()))
logging.info("GRASS GIS_LOCK set to %s" % str(os.getpid()))
def getCapabilities(self, output):
"""Get the URL for qgis-server GetCapabilities request of the output"""
if output.format["mimetype"] == 'application/x-ogc-wms':
return config.getConfigValue("qgis", "qgisserveraddress") + "?map=" + self.projectFileName + "&SERVICE=WMS" + "&REQUEST=GetCapabilities"
elif output.format["mimetype"] == 'application/x-ogc-wfs':
return config.getConfigValue("qgis", "qgisserveraddress") + "?map=" + self.projectFileName + "&SERVICE=WFS" + "&REQUEST=GetCapabilities"
elif output.format["mimetype"] == 'application/x-ogc-wcs':
return config.getConfigValue("qgis", "qgisserveraddress") + "?map=" + self.projectFileName + "&SERVICE=WCS" + "&REQUEST=GetCapabilities"
else:
return config.getConfigValue("qgis", "qgisserveraddress") + "?map=" + self.projectFileName + "&SERVICE=WMS" + "&REQUEST=GetCapabilities"
def getCapabilities(self,output):
"""Get the URL for qgis-server GetCapapbilities request of the output"""
if output.format["mimetype"] == 'application/x-ogc-wms':
return config.getConfigValue("qgis","qgisserveraddress")+"?map="+self.projectFileName+"&SERVICE=WMS"+ "&REQUEST=GetCapabilities"
elif output.format["mimetype"] == 'application/x-ogc-wfs':
return config.getConfigValue("qgis","qgisserveraddress")+"?map="+self.projectFileName+"&SERVICE=WFS"+ "&REQUEST=GetCapabilities"
elif output.format["mimetype"] == 'application/x-ogc-wcs':
return config.getConfigValue("qgis","qgisserveraddress")+"?map="+self.projectFileName+"&SERVICE=WCS"+ "&REQUEST=GetCapabilities"
else:
return config.getConfigValue("qgis","qgisserveraddress")+"?map="+self.projectFileName+"&SERVICE=WMS"+ "&REQUEST=GetCapabilities"
def __init__(self, wps):
"""
Arguments:
self
wps - parent WPS instance
"""
Request.__init__(self, wps)
#
# global variables
#
serverName = "".join(
map(lambda x: x.capitalize(),
config.getConfigValue("wps", "title").split()))
# self.templateProcessor.set("name",name)
# self.templateProcessor.set("address",config.getConfigValue("wps","serveraddress"))
serverURL = config.getConfigValue("wps", "serveraddress")
# Generating a describeProcess for all processes
wps2 = pywps.Pywps()
wps2.inputs = {
'identifier': ['all'],
'version': '1.0.0',
'request': 'describeprocess',
'language': 'eng',
'service': 'wps'
}
requestDescribeProcess = DescribeProcess(wps2)
describeProcessXML = requestDescribeProcess.response
# Transforming the describeProcessXML into WSDL document
describeProcess2WSDLXSL = open(
pywps.XSLT.__path__[0] + "/describeProcess2WSDL.xsl", "r")
transformerXSLT = etree.XSLT(etree.parse(describeProcess2WSDLXSL))
# Recall: serverName/serverURL parameters are XPath structures,
# therefore we need '' in the string: 'http://foo/dummy' to be used by
# XSLT
WSDLTree = transformerXSLT(etree.parse(
StringIO.StringIO(describeProcessXML)),
serverName="'" + serverName + "'",
serverURL="'" + serverURL + "'")
# Concerting to String from tree
WSDL = etree.tostring(WSDLTree)
# Attention: It's not possible to set the tns namespace to the server's URL
# with XSLT, since it is in the root element. The XML contains a REPLACEME string that
# will be replaced only once (so the process is very efficient)
WSDL = re.sub(r'REPLACEME', serverURL, WSDL, 1)
self.response = WSDL
return
def __init__(self, process, sessId):
MapServer.__init__(self, process, sessId)
# initial myself
# the catagory of this geoserver
self.cat = Catalog( '/'.join( (config.getConfigValue('geoserver', 'geoserveraddress'), 'rest') ),
config.getConfigValue('geoserver', 'admin'),
config.getConfigValue('geoserver', 'adminpassword') )
# get the workspace that datas will be saved and if workspace not set at configure file or
# not exit then the default workspace will be used
self.workspace = self.cat.get_workspace ( config.getConfigValue('geoserver', 'workspace') )
if not self.workspace:
self.workspace = self.cat.get_default_workspace()
def _asReferenceOutput(self, templateOutput, output):
# copy the file to output directory
# literal value
if output.type == "LiteralValue":
tmp = tempfile.mkstemp(
prefix="%s-%s" % (output.identifier, self.pid),
dir=os.path.join(config.getConfigValue("server", "outputPath")),
text=True,
)
f = open(tmp[1], "w")
f.write(str(output.value))
f.close()
templateOutput["reference"] = escape(tmp[1])
# complex value
else:
outName = os.path.basename(output.value)
outSuffix = os.path.splitext(outName)[1]
tmp = tempfile.mkstemp(
suffix=outSuffix,
prefix="%s-%s" % (output.identifier, self.pid),
dir=os.path.join(config.getConfigValue("server", "outputPath")),
text=True,
)
outFile = tmp[1]
outName = os.path.basename(outFile)
if not self._samefile(output.value, outFile):
COPY(os.path.abspath(output.value), outFile)
templateOutput["reference"] = escape(config.getConfigValue("server", "outputUrl") + "/" + outName)
output.value = outFile
# mapscript supported and the mapserver should be used for this
# output
# redefine the output
# Mapserver needs the format information, therefore checkMimeType has to be called before
self.checkMimeTypeOutput(output)
if self.umn and output.useMapscript:
owsreference = self.umn.getReference(output)
if owsreference:
templateOutput["reference"] = escape(owsreference)
templateOutput["mimetype"] = output.format["mimetype"]
templateOutput["schema"] = output.format["schema"]
templateOutput["encoding"] = output.format["encoding"]
return templateOutput
def outputUrl_path():
try:
outputUrl = wpsconfig.getConfigValue("server", "outputUrl")
except:
outputUrl = None
logger.warn('no outputUrl configured')
return outputUrl
def output_path():
try:
output_path = wpsconfig.getConfigValue("server", "outputPath")
except:
output_path = None
logger.warn('no output path configured')
return output_path
def output_path():
try:
output_path = wpsconfig.getConfigValue("server", "outputPath")
except:
output_path = None
logger.warn('no output path configured')
return output_path
def outputUrl_path():
try:
outputUrl = wpsconfig.getConfigValue("server", "outputUrl")
except:
outputUrl = None
logger.warn('no outputUrl configured')
return outputUrl
def setRawData(self):
"""Sets response and contentType
"""
output = self.process.outputs[self.rawDataOutput]
if output.type == "LiteralValue":
self.contentType = "text/plain"
self.response = output.value
elif output.type == "ComplexValue":
# self.checkMimeTypeIn(output)
# copy the file to safe place
outName = os.path.basename(output.value)
outSuffix = os.path.splitext(outName)[1]
tmp = tempfile.mkstemp(
suffix=outSuffix,
prefix="%s-%s" % (output.identifier, self.pid),
dir=os.path.join(config.getConfigValue("server", "outputPath")),
)
outFile = tmp[1]
if not self._samefile(output.value, outFile):
COPY(os.path.abspath(output.value), outFile)
# check
self.contentType = output.format["mimetype"]
self.response = open(outFile, "rb")
def www_url():
try:
url = wpsconfig.getConfigValue("flyingpigeon", "www_url")
except:
url = None
logger.warn('no www-url configured')
return url
def getProjs(self):
"""Gets projections from config file and it returns a len=0 list if no projs present"""
projs = config.getConfigValue("mapserver", "projs").lower().split(
",") #List with projs
projs = [item for item in projs
if 'epsg' in item] #cleaning a bit (specially from '')
return projs
def setValue(self, value):
"""Set the output value
:param value: value to be returned (file name or file itself)
:type value: string or file
"""
#Note: cStringIO and StringIO are totally messed up, StringIO is type instance, cString is type cStringIO.StringO
#Better to also use __class__.__name__ to be certain what is is
# StringIO => StringIO but cStringIO => StringO
if type(value) == types.StringType or type(value)==types.UnicodeType:
self.value = value
elif type(value) == types.FileType:
self.value = value.name
elif value.__class__.__name__=='StringIO' or value.__class__.__name__=='StringO':
from pywps import config
fh, stringIOName = tempfile.mkstemp(prefix="%s-" % self.identifier,
dir=config.getConfigValue("server","outputPath"))
os.write(fh, value.getvalue())
os.close(fh)
self.value=stringIOName
# TODO add more types, like Arrays and lists for example
else:
raise Exception("Output type '%s' of '%s' output not known, not FileName, File or (c)StringIO object" %\
(type(value),self.identifier))
def www_url():
try:
url = wpsconfig.getConfigValue("flyingpigeon", "www_url")
except:
url = None
logger.warn('no www-url configured')
return url
def __init__(self,wps,processes=None):
"""
Arguments:
self
wps - parent WPS instance
"""
Request.__init__(self,wps,processes)
#
# HEAD
#
self.templateProcessor.set("encoding",
config.getConfigValue("wps","encoding"))
self.templateProcessor.set("lang",
self.wps.inputs["language"])
#
# Processes
#
self.templateProcessor.set("Processes",self.processesDescription())
self.response = self.templateProcessor.__str__()
return
def save(self, output):
MapServer.save(self,output)
name = "%s-%s-%s"%(output.identifier, self.process.identifier,self.sessId)
service_url = '/'.join([config.getConfigValue('geoserver', 'geoserveraddress'), self.workspace.name])
if self.datatype == "raster":
# save
logging.info("upload raster file with name: {0} ".format(name))
self.cat.create_coveragestore(name, output.value, self.workspace, False)
# construct the wcs url
return urllib2.quote('/'.join( (service_url, 'wcs') ) +
"?SERVICE=WCS"+ "&REQUEST=GetCoverage"+ "&VERSION=1.0.0"+
"&COVERAGE="+name+"&CRS="+output.projection+
"&BBOX=%s,%s,%s,%s"%(output.bbox[0],output.bbox[1],output.bbox[2],output.bbox[3])+
"&HEIGHT=%s" %(output.height)+"&WIDTH=%s"%(output.width)+"&FORMAT=%s"%output.format["mimetype"])
elif self.datatype == "vector":
#save
logging.info("upload vector file with name: {0} ".format(name))
zip_shpf,lyname = self.compressFeatureData(output.value)
self.cat.create_featurestore(name, zip_shpf, self.workspace, False)
# construct the wfs url
return urllib2.quote('/'.join( (service_url, 'wfs') ) +
"?SERVICE=WFS"+ "&REQUEST=GetFeature"+ "&VERSION=1.0.0"+
"&TYPENAME="+lyname)
else:
return None
def initProcesses(self, processes=None):
"""Initialize list of :attr:`processes`
:param processes: processes input processes. If none, environment and default
settings will be used.
:type processes: list of :class:`pywps.Process.WPSProcess`, list of
it's instances, string with directory, where processes are
located, ..."""
global pywps
if processes and type(processes) == type(""):
logging.info("Reading processes from directory [%s]" % processes)
self.processes = self._initFromDirectory(processes)
# processes are some list -- use them directly
elif processes and type(processes) in [type(()), type([])]:
logging.info(
"Setting PYWPS_PROCESSES not set, we are using the processes array directly"
)
self.processes = self._initFromCode(processes)
# processes will be set from configuration file
elif config.getConfigValue("server", "processesPath"):
logging.info(
"Setting PYWPS_PROCESSES from configuration file to %s" %
config.getConfigValue("server", "processesPath"))
self.processes = self._initFromDirectory(
config.getConfigValue("server", "processesPath"))
# processes will be set from default directory
else:
logging.info(
"Importing the processes from default (pywps/processes) location"
)
from pywps import processes as pywpsprocesses
self.processes = self._initFromDirectory(
os.path.abspath(pywpsprocesses.__path__[-1]))
if len(self.processes) == 0:
logging.warning(
"No processes found in any place. Continuing, but you can not execute anything."
)
logging.info("Following processes are imported: %s" %
map(lambda p: p.identifier, self.processes))
return self.processes
def cache_path():
cache_path = None
try:
cache_path = wpsconfig.getConfigValue("cache", "cache_path")
except:
logger.warn("No cache path configured. Using default value.")
cache_path = os.path.join(os.sep, "tmp", "cache")
return cache_path
def getMapServerWCS(self, output):
"""Get the URL for mapserver WCS request of the output"""
return urllib2.quote(config.getConfigValue("mapserver", "mapserveraddress") +
"?map=" + self.mapFileName +
"&SERVICE=WCS" + "&REQUEST=GetCoverage" + "&VERSION=1.0.0" +
"&COVERAGE=" + output.identifier + "&CRS=" + output.projection.replace("+init=", "") +
"&BBOX=%s,%s,%s,%s" % (output.bbox[0], output.bbox[1], output.bbox[2], output.bbox[3]) +
"&HEIGHT=%s" % (output.height) + "&WIDTH=%s" % (output.width) + "&FORMAT=%s" % output.format["mimetype"])
def cache_path():
cache_path = None
try:
cache_path = wpsconfig.getConfigValue("cache", "cache_path")
except:
logger.warn("No cache path configured. Using default value.")
cache_path = os.path.join(os.sep, "tmp", "cache")
return cache_path
def getMapServerWCS(self,output):
"""Get the URL for mapserver WCS request of the output"""
return urllib2.quote(config.getConfigValue("mapserver","mapserveraddress")+
"?map="+self.mapFileName+
"&SERVICE=WCS"+ "&REQUEST=GetCoverage"+ "&VERSION=1.0.0"+
"&COVERAGE="+output.identifier+"&CRS="+output.projection.replace("+init=","")+
"&BBOX=%s,%s,%s,%s"%(output.bbox[0],output.bbox[1],output.bbox[2],output.bbox[3])+
"&HEIGHT=%s" %(output.height)+"&WIDTH=%s"%(output.width)+"&FORMAT=%s"%output.format["mimeType"])
def importEnvironmentVariable( env_var ):
try:
value = config.getConfigValue( "cds", env_var )
except:
value = os.getenv( env_var )
if value <> None:
os.environ[ env_var ] = value
logging.info("CDS environment variable %s set to %s" % ( env_var, value ) )
def initEnv(self):
"""Create process working directory, initialize GRASS environment,
if required.
"""
# find out number of running sessions
maxOperations = int(config.getConfigValue("server", "maxoperations"))
tempPath = config.getConfigValue("server", "tempPath")
dirs = os.listdir(tempPath)
pyWPSDirs = 0
for dir in dirs:
if dir.find(TEMPDIRPREFIX) == 0:
pyWPSDirs += 1
if pyWPSDirs >= maxOperations and maxOperations != 0:
raise pywps.ServerBusy(value="Maximal number of permitted operations exceeded")
# create temp dir
self.workingDir = tempfile.mkdtemp(prefix=TEMPDIRPREFIX, dir=tempPath)
self.workingDir = os.path.join(config.getConfigValue("server", "tempPath"), self.workingDir)
os.chdir(self.workingDir)
self.dirsToBeRemoved.append(self.workingDir)
# init GRASS
try:
if self.process.grassLocation:
from pywps import Grass
grass = Grass.Grass(self)
if self.process.grassLocation == True:
self.process.grassMapset = grass.mkMapset()
elif os.path.exists(
os.path.join(config.getConfigValue("grass", "gisdbase"), self.process.grassLocation)
):
self.process.grassMapset = grass.mkMapset(self.process.grassLocation)
else:
raise Exception("Location [%s] does not exist" % self.process.grassLocation)
except Exception, e:
self.cleanEnv()
traceback.print_exc(file=pywps.logFile)
raise pywps.NoApplicableCode("Could not init GRASS: %s" % e)
def initProcesses(self, processes=None):
"""Initialize list of :attr:`processes`
:param processes: processes input processes. If none, environment
and default settings will be used.
:type processes: list of :class:`pywps.Process.WPSProcess`, list of
it's instances, string with directory, where processes are
located, ..."""
global pywps
if processes and isinstance(processes, str):
logging.info("Reading processes from directory [%s]" % processes)
self.processes = self._init_from_directory(processes)
# processes are some list -- use them directly
elif processes and type(processes) in [type(()), type([])]:
logging.info("Setting PYWPS_PROCESSES not set, we are using "
"the processes array directly")
self.processes = self._init_from_code(processes)
# processes will be set from configuration file
elif config.getConfigValue("server", "processesPath"):
logging.info(
"Setting PYWPS_PROCESSES from configuration file "
"to %s" % config.getConfigValue("server", "processesPath")
)
self.processes = self._init_from_directory(
config.getConfigValue("server", "processesPath"))
# processes will be set from default directory
else:
logging.info("Importing the processes from default "
"(pywps/processes) location")
from pywps import processes as pywpsprocesses
self.processes = self._init_from_directory(
os.path.abspath(pywpsprocesses.__path__[-1]))
if len(self.processes) == 0:
logging.warning("No processes found in any place. Continuing, "
"but you can not execute anything.")
logging.info("Following processes are imported: "
"%s" % map(lambda p: p.identifier, self.processes))
return self.processes
def updateEnv( envs ):
for key in envs.keys():
try:
value = config.getConfigValue("cds",key)
setEnv( envs[key], value )
logging.info("CDS environment variable %s set to %s" % ( key, value ) )
except :
logging.info("Error setting CDS environment variable %s to %s" % ( key, envs[key]) )
pass
def __init__(self, process, sessId):
MapServer.__init__(self, process, sessId)
# initial myself
# the catagory of this geoserver
self.cat = Catalog(
'/'.join((config.getConfigValue('geoserver',
'geoserveraddress'), 'rest')),
config.getConfigValue('geoserver', 'admin'),
config.getConfigValue('geoserver', 'adminpassword'))
# get the workspace that datas will be saved and if workspace not set at configure file or
# not exit then the default workspace will be used
self.workspace = self.cat.get_workspace(
config.getConfigValue('geoserver', 'workspace'))
if not self.workspace:
self.workspace = self.cat.get_default_workspace()
def __init__(self,wps):
"""
Arguments:
self
wps - parent WPS instance
"""
Request.__init__(self,wps)
#
# global variables
#
serverName = "".join(map(lambda x: x.capitalize(),config.getConfigValue("wps","title").split()))
#self.templateProcessor.set("name",name)
#self.templateProcessor.set("address",config.getConfigValue("wps","serveraddress"))
serverURL=config.getConfigValue("wps","serveraddress")
#Generating a describeProcess for all processes
wps2=pywps.Pywps()
wps2.inputs={'identifier': ['all'], 'version': '1.0.0', 'request': 'describeprocess', 'language': 'eng', 'service': 'wps'}
requestDescribeProcess=DescribeProcess(wps2)
describeProcessXML=requestDescribeProcess.response
#Transforming the describeProcessXML into WSDL document
describeProcess2WSDLXSL=open(pywps.XSLT.__path__[0]+"/describeProcess2WSDL.xsl","r")
transformerXSLT=etree.XSLT(etree.parse(describeProcess2WSDLXSL))
#Recall: serverName/serverURL parameters are XPath structures, therefore we need '' in the string: 'http://foo/dummy' to be used by XSLT
WSDLTree=transformerXSLT(etree.parse(StringIO.StringIO(describeProcessXML)),serverName="'"+serverName+"'",serverURL="'"+serverURL+"'")
#Concerting to String from tree
WSDL=etree.tostring(WSDLTree)
#Attention: It's not possible to set the tns namespace to the server's URL
#with XSLT, since it is in the root element. The XML contains a REPLACEME string that
#will be replaced only once (so the process is very efficient)
WSDL=re.sub(r'REPLACEME',serverURL,WSDL,1)
self.response=WSDL
return
def getReference(self,output):
if output.format["mimetype"] in [ 'text/csv', 'application/x-zipped-shp', 'application/x-zipped-tab' ] :
return None
mlr = QgsMapLayerRegistry.instance()
logging.info(output.identifier+' '+output.value)
layersByName = mlr.mapLayersByName( output.identifier )
outputLayer = None
if not layersByName :
if output.format["mimetype"] == 'image/tiff' :
outputLayer = QgsRasterLayer( output.value, output.identifier, 'gdal' )
mlr.addMapLayer( outputLayer )
else :
outputLayer = QgsVectorLayer( output.value, output.identifier, 'ogr' )
mlr.addMapLayer( outputLayer )
else :
outputLayer = layersByName[0]
treeRoot = self.project.layerTreeRoot()
if config.config.has_section( 'qgis' ) and config.config.has_option( 'qgis', 'output_ows_crss' ) :
outputOWSCRSs = config.getConfigValue( 'qgis', 'output_ows_crss' )
outputOWSCRSs = outputOWSCRSs.split(',')
outputOWSCRSs = [ proj.strip().upper() for proj in outputOWSCRSs ]
self.canvas.setDestinationCrs( QgsCoordinateReferenceSystem( outputOWSCRSs[0] ) )
else:
self.canvas.setDestinationCrs( QgsCoordinateReferenceSystem( 'EPSG:4326' ) )
if not treeRoot.findLayer( outputLayer.id() ) :
treeRoot.addLayer( outputLayer )
self.bridge.setCanvasLayers()
self.canvas.zoomToFullExtent()
self.project.write( QFileInfo( self.projectFileName ) )
if outputLayer.type() == QgsMapLayer.VectorLayer :
WFSLayers = self.project.readListEntry( "WFSLayers", "/" )[0]
if outputLayer.id() not in WFSLayers :
WFSLayers.append( outputLayer.id() )
self.project.writeEntry( "WFSLayers", "/", WFSLayers )
self.project.write( QFileInfo( self.projectFileName ) )
return self.getMapServerWFS(output)
elif outputLayer.type() == QgsMapLayer.RasterLayer :
output.projection = outputLayer.crs().authid()
output.height = outputLayer.height()
output.width = outputLayer.width()
outputExtent = outputLayer.extent()
output.bbox = [outputExtent.xMinimum(), outputExtent.yMinimum(), outputExtent.xMaximum(), outputExtent.yMaximum()]
WCSLayers = self.project.readListEntry( "WCSLayers", "/" )[0]
if outputLayer.id() not in WCSLayers :
WCSLayers.append( outputLayer.id() )
self.project.writeEntry( "WCSLayers", "/", WCSLayers )
self.project.write( QFileInfo( self.projectFileName ) )
return self.getMapServerWCS(output)
def getMapServerWFS(self,output):
"""Get the URL for mapserver WFS request of the output"""
url = config.getConfigValue("qgis","qgisserveraddress")+"?map="+self.projectFileName+"&SERVICE=WFS"+ "&REQUEST=GetFeature"+ "&VERSION=1.0.0"+"&TYPENAME="+output.identifier
if output.format["mimetype"] == 'application/json' :
url+= "&OUTPUTFORMAT=GeoJSON"
elif output.format["mimetype"] in ('text/xml; subtype=gml/3.1.1','application/gml+xml; version=3.1.1') :
url+= "&OUTPUTFORMAT=GML3"
else :
url+= "&OUTPUTFORMAT=GML2"
return url;
def getMapServerWFS(self, output):
"""Get the URL for qgis-server WFS request of the output"""
url = config.getConfigValue("qgis", "qgisserveraddress") + "?map=" + self.projectFileName + \
"&SERVICE=WFS" + "&REQUEST=GetFeature" + \
"&VERSION=1.0.0" + "&TYPENAME=" + output.identifier
if output.format["mimetype"] == 'application/json':
url += "&OUTPUTFORMAT=GeoJSON"
elif output.format["mimetype"] in ('text/xml; subtype=gml/3.1.1', 'application/gml+xml; version=3.1.1'):
url += "&OUTPUTFORMAT=GML3"
else:
url += "&OUTPUTFORMAT=GML2"
return url
def compressFeatureData(self, s_ftfile):
"""
@return: 1. the zip file path; 2. layer name at geoserver
"""
from osgeo import ogr
def zipFiles(zipname, files, arcnames):
assert len(files) == len(arcnames), "size of file names and rename container not equal"
zipf = zipfile.ZipFile(zipname, 'w')
for i in range(len(files)):
if os.path.exists(files[i]):
zipf.write(files[i], arcnames[i])
zipf = None
ft = ogr.Open(s_ftfile)
ftDrv = ft.GetDriver()
sft = os.path.splitext(s_ftfile)[0]
archive_files = [sft+'.shp', sft+'.shx', sft+'.prj', sft+'.dbf']
filename = os.path.split(sft)[1]
arcnames = [filename +'.shp', filename +'.shx', filename+'.prj', filename +'.dbf']
logging.info("the driver of vector data {0} is {1}".format(s_ftfile, ftDrv.name))
if (ftDrv.name != "ESRI Shapefile"):
tempshpf = os.path.join(config.getConfigValue('server', 'tempPath'),str(uuid.uuid4()))
shpDrv = ogr.GetDriverByName("ESRI Shapefile")
shpft = shpDrv.CopyDataSource(ft, tempshpf+'.shp')
if not shpft:
raise exceptions.IOError("{0} format vector data to shapefile format fault".format(s_ftfile))
# close the vector datasource
ft = None
shpft = None
# zip shape files and delete them
# create an defautl prj file for this shapefile if thereis not projection information
if not os.path.exists(tempshpf+'.prj'):
f = open(tempshpf+'.prj', 'w')
f.write('GEOGCS["GCS_WGS_1984",DATUM["WGS_1984",SPHEROID["WGS_1984",6378137,298.257223563]],PRIMEM["Greenwich",0],UNIT["Degree",0.017453292519943295]]')
f.close()
archive_files = [tempshpf+'.shp', tempshpf+'.shx', tempshpf+'.prj', tempshpf+'.dbf']
zipFiles(tempshpf+'.zip', archive_files, arcnames)
for f in archive_files:
if os.path.exists(f):
os.remove(f)
return tempshpf+'.zip', filename
else:
zipFiles(sft+'.zip', archive_files, arcnames)
return sft+'.zip', filename
def setEnvVariable( key, env_var ):
try:
value = config.getConfigValue( "cds", key )
os.environ[ env_var ] = value
setEnv( env_var, value )
logging.info("CDS environment variable %s set to %s" % ( env_var, value ) )
for identifier in [ 'path', 'library' ]:
if identifier in env_var.lower():
for path in value.split(':'):
if path not in sys.path:
sys.path.append(path)
logging.info("Adding %s to sys.path" % ( path ) )
except:
logging.info("Error setting CDS environment variable %s" % ( env_var ) )
def __init__(self,wps):
"""
Arguments:
self
wps - parent WPS instance
"""
Request.__init__(self,wps)
#
# global variables
#
name = "".join(map(lambda x: x.capitalize(),config.getConfigValue("wps","title").split()))
self.templateProcessor.set("name",name)
self.templateProcessor.set("address",config.getConfigValue("wps","serveraddress"))
#
# Processes
#
#self.templateProcessor.set("Processes",self.processesDescription())
self.response = self.templateProcessor.__str__()
return
def __init__(self,wps, processes=None):
Request.__init__(self,wps,processes)
self.wps = wps
self.process = None
# initialization
self.statusTime = time.localtime()
self.pid = os.getpid()
self.status = None
self.id = self.makeSessionId()
self.outputFileName = os.path.join(config.getConfigValue("server","outputPath"),self.id+".xml")
self.statusLocation = config.getConfigValue("server","outputUrl")+"/"+self.id+".xml"
# rawDataOutput
if len(self.wps.inputs["responseform"]["rawdataoutput"])>0:
self.rawDataOutput = self.wps.inputs["responseform"]["rawdataoutput"].keys()[0]
# is status required
self.statusRequired = False
if self.wps.inputs["responseform"]["responsedocument"].has_key("status"):
if self.wps.inputs["responseform"]["responsedocument"]["status"]:
self.statusRequired = True
# is store response required ?
self.storeRequired = False
if self.wps.inputs["responseform"]["responsedocument"].has_key("storeexecuteresponse"):
if self.wps.inputs["responseform"]["responsedocument"]["storeexecuteresponse"]:
try:
self.outputFile = open(self.outputFileName,"w")
except Exception, e:
traceback.print_exc(file=pywps.logFile)
self.cleanEnv()
raise pywps.NoApplicableCode(e.__str__())
self.storeRequired = True
def getServer(process, sessId):
mapserver = config.getConfigValue("server","mapserverdriver")
if mapserver:
if mapserver == "geoserver":
from pywps.Wps.Execute import GEOS
return GEOS.GeoServer(process, sessId)
elif mapserver == "mapserver":
from pywps.Wps.Execute import UMN
return UMN.UMN(process, sessId)
else:
return None
else:
return None
def serviceInstanceUrl(self):
"""Creates URL of GetCapabilities for this WPS
:return: server address
"""
serveraddress = config.getConfigValue("wps", "serveraddress")
if not serveraddress.endswith("?") and not serveraddress.endswith("&"):
if serveraddress.find("?") > -1:
serveraddress += "&"
else:
serveraddress += "?"
serveraddress += "service=WPS&request=GetCapabilities&version=" + pywps.DEFAULT_VERSION
serveraddress = serveraddress.replace("&", "&") # Must be done first!
serveraddress = serveraddress.replace("<", "<")
serveraddress = serveraddress.replace(">", ">")
return serveraddress
def calculateMaxInputSize(self):
"""Calculates maximal size for input file based on configuration
and units
:return: maximum file size bytes
"""
maxSize = config.getConfigValue("server","maxfilesize")
maxSize = maxSize.lower()
units = re.compile("[gmkb].*")
size = float(re.sub(units,'',maxSize))
if maxSize.find("g") > -1:
size *= 1024*1024*1024
elif maxSize.find("m") > -1:
size *= 1024*1024
elif maxSize.find("k") > -1:
size *= 1024
else:
size *= 1
return size
def save(self, output):
MapServer.save(self, output)
name = "%s-%s-%s" % (output.identifier, self.process.identifier,
self.sessId)
service_url = '/'.join([
config.getConfigValue('geoserver', 'geoserveraddress'),
self.workspace.name
])
if self.datatype == "raster":
# save
logging.info("upload raster file with name: {0} ".format(name))
self.cat.create_coveragestore(name, output.value, self.workspace,
False)
# construct the wcs url
return urllib2.quote('/'.join((service_url, 'wcs')) +
"?SERVICE=WCS" + "&REQUEST=GetCoverage" +
"&VERSION=1.0.0" + "&COVERAGE=" + name +
"&CRS=" + output.projection +
"&BBOX=%s,%s,%s,%s" %
(output.bbox[0], output.bbox[1],
output.bbox[2], output.bbox[3]) +
"&HEIGHT=%s" % (output.height) + "&WIDTH=%s" %
(output.width) +
"&FORMAT=%s" % output.format["mimetype"])
elif self.datatype == "vector":
#save
logging.info("upload vector file with name: {0} ".format(name))
zip_shpf, lyname = self.compressFeatureData(output.value)
self.cat.create_featurestore(name, zip_shpf, self.workspace, False)
# construct the wfs url
return urllib2.quote('/'.join((service_url, 'wfs')) +
"?SERVICE=WFS" + "&REQUEST=GetFeature" +
"&VERSION=1.0.0" + "&TYPENAME=" + lyname)
else:
return None
def __init__(self, wps, processes=None):
"""
Arguments:
self
wps - parent WPS instance
"""
Request.__init__(self, wps, processes)
#
# HEAD
#
self.templateProcessor.set("encoding",
config.getConfigValue("wps", "encoding"))
self.templateProcessor.set("lang", self.wps.inputs["language"])
#
# Processes
#
self.templateProcessor.set("Processes", self.processesDescription())
self.response = self.templateProcessor.__str__()
return
def __init__(self, process):
if ((mapscript == False) or (gdal == False)):
return
tmp = os.path.basename(tempfile.mkstemp()[1])
self.pid = "%s-%s" % (os.getpid(), tmp)
self.outputs = {}
self.process = process
self.mapObj = mapObj()
#self.mapObj.setExtent(-180,-90,180,90)
self.mapObj.setExtent(-20037508.34, -20037508.34, 20037508.34,
20037508.34)
#self.mapObj.setProjection("+init=epsg:3857")
self.mapObj.setProjection("+init=epsg:900913") #4326//epsg:3857
self.mapObj.name = "%s-%s" % (self.process.identifier, self.pid)
self.mapObj.setMetaData("ows_title",
config.getConfigValue("wps", "title"))
self.mapObj.setMetaData("wms_abstract",
config.getConfigValue("wps", "abstract"))
self.mapObj.setMetaData("wcs_abstract",
config.getConfigValue("wps", "abstract"))
self.mapObj.setMetaData("wcs_label", process.title)
self.mapObj.setMetaData("wms_srs", "EPSG:4326 EPSG:900913")
self.mapObj.setMetaData("wfs_abstract",
config.getConfigValue("wps", "abstract"))
self.mapObj.setMetaData("ows_keywordlist",
config.getConfigValue("wps", "keywords"))
self.mapObj.setMetaData("ows_fees",
config.getConfigValue("wps", "fees"))
self.mapObj.setMetaData("ows_accessconstraints",
config.getConfigValue("wps", "constraints"))
self.mapObj.setMetaData(
"ows_contactorganization",
config.getConfigValue("provider", "providerName"))
self.mapObj.setMetaData(
"ows_contactperson",
config.getConfigValue("provider", "individualName"))
self.mapObj.setMetaData(
"ows_contactposition",
config.getConfigValue("provider", "positionName"))
self.mapObj.setMetaData("ows_enable_request", "*")
self.mapObj.debug = 5
self.mapObj.setFontSet(
"/usr/share/fonts/truetype/msttcorefonts/fonts.txt")
self.mapObj.setConfigOption("MS_ERRORFILE",
"/var/www/html/pywps/mapserver.log")
phone = config.getConfigValue("provider", "phoneVoice")
if phone:
self.mapObj.setMetaData(
"ows_contactvoicetelephone",
config.getConfigValue("provider", "phoneVoice"))
phone = config.getConfigValue("provider", "phoneFacsimile")
if phone:
self.mapObj.setMetaData(
"ows_contactfacsimiletelephone",
config.getConfigValue("provider", "phoneFacsimile"))
self.mapObj.setMetaData(
"ows_address", config.getConfigValue("provider", "deliveryPoint"))
self.mapObj.setMetaData("ows_city",
config.getConfigValue("provider", "city"))
self.mapObj.setMetaData("ows_country",
config.getConfigValue("provider", "country"))
self.mapObj.setMetaData(
"ows_postcode", config.getConfigValue("provider", "postalCode"))
self.mapObj.setMetaData(
"ows_contactelectronicmailaddress",
config.getConfigValue("provider", "electronicMailAddress"))
self.mapObj.setMetaData("ows_role",
config.getConfigValue("provider", "role"))
self.mapFileName = os.path.join(
config.getConfigValue("server", "outputPath"),
"wps" + str(self.pid) + ".map")
self.mapObj.setMetaData(
"wms_onlineresource",
config.getConfigValue("mapserver", "mapserveraddress") + "?map=" +
self.mapFileName)
# LEGEND OPTIONS
self.label = legendObj()
self.label.angle = 30
self.label.status = MS_ON
#label.backgroundcolor.setHex('#00ff00')
self.label.buffer = 15
self.label.imagecolor.setHex('#ff0000')
self.label.font = "arial"
self.label.force = MS_TRUE
self.label.encoding = "utf8"
self.label.mindistance = 15
self.label.minfeaturesize = 12
self.label.outlinecolor.setHex('#aa00aa')
self.label.position = MS_AUTO
self.label.priority = 5
self.label.size = 8
self.label.type = MS_TRUETYPE
def mkMapset(self, location=None):
"""
Create GRASS mapset in current directory. Mapsets name is 'mapset'.
At the end, GRASS will believe, it has run correctly.
Returns name of new created mapset. location!=None, this mapset
should be deleted!
Arguments:
location - Should the new mapset be created in the some old
location, which is already on this server?
Default: only mapset within
/tmp/grasstmpSOMEHTIN/
will be created
"""
if location == None:
self.locationDir = self.executeRequest.workingDir
self.mapsetDir = tempfile.mkdtemp(prefix="pywps",
dir=self.locationDir)
self.mapsetName = os.path.split(self.mapsetDir)[1]
self.locationName = os.path.split(self.locationDir)[1]
# create new WIND file
self._windFile(self.mapsetName)
# create mapset PERMANENT
os.mkdir("PERMANENT")
self._windFile("PERMANENT")
self.gisdbase = os.path.split(os.path.abspath(os.path.curdir))[0]
# location is here, we justhave to use it
else:
self.locationDir = os.path.join(
config.getConfigValue("grass", "gisdbase"), location)
self.mapsetDir = tempfile.mkdtemp(prefix="pywps",
dir=self.locationDir)
self.mapsetName = os.path.split(self.mapsetDir)[1]
self.locationName = os.path.split(location)[-1]
self.executeRequest.dirsToBeRemoved.append(
os.path.abspath(self.mapsetDir))
# copy
shutil.copy(
os.path.join(self.locationDir, "PERMANENT", "DEFAULT_WIND"),
os.path.join(self.mapsetDir, "WIND"))
# export env. vars
(self.gisdbase, location) = os.path.split(self.locationDir)
# GRASS creates a temp dir for the display driver.
# Add it to dirsToBeRemoved
try:
grassTmpDir = os.path.join(tempfile.gettempdir(),
"grass"+config.getConfigValue("grass","version")[:1]+\
"-"+os.getenv("USERNAME")+\
"-"+str(os.getpid()))
self.executeRequest.dirsToBeRemoved.append(grassTmpDir)
except:
pass
self.setEnv('MAPSET', self.mapsetName)
self.setEnv('LOCATION_NAME', self.locationName)
self.setEnv('GISDBASE', self.gisdbase)
# gisrc
gisrc = open(os.path.join(self.executeRequest.workingDir, "grassrc"),
"w")
gisrc.write("LOCATION_NAME: %s\n" % self.locationName)
gisrc.write("MAPSET: %s\n" % self.mapsetName)
gisrc.write("DIGITIZER: none\n")
gisrc.write("GISDBASE: %s\n" % self.gisdbase)
gisrc.write("OVERWRITE: 1\n")
gisrc.write("GRASS_GUI: text\n")
gisrc.close()
logging.info("GRASS MAPSET set to %s" % self.mapsetName)
logging.info("GRASS LOCATION_NAME set to %s" % self.locationName)
logging.info("GRASS GISDBASE set to %s" % self.gisdbase)
self.setEnv("GISRC",
os.path.join(self.executeRequest.workingDir, "grassrc"))
logging.info("GRASS GISRC set to %s" %
os.path.join(self.executeRequest.workingDir, "grassrc"))
return self.mapsetName
def __init__(self, process, sessId):
if ((mapscript == False) or (gdal == False)):
return
tmp = os.path.basename(tempfile.mkstemp()[1])
self.outputs = {}
self.process = process
self.sessionId = sessId
self.projs = self.getProjs()
self.mapObj = mapObj()
self.mapObj.setExtent(-180, -90, 180, 90) # irrelevant for WCS/WFS
#self.mapObj.setProjection("+init=%s" % self.projs[0])
self.mapObj.name = "%s-%s" % (self.process.identifier, self.sessionId)
self.mapObj.setMetaData("ows_title",
config.getConfigValue("wps", "title"))
self.mapObj.setMetaData("wms_abstract",
config.getConfigValue("wps", "abstract"))
self.mapObj.setMetaData("wcs_abstract",
config.getConfigValue("wps", "abstract"))
self.mapObj.setMetaData("wcs_label", process.title)
self.mapObj.setMetaData("wfs_abstract",
config.getConfigValue("wps", "abstract"))
self.mapObj.setMetaData("ows_keywordlist",
config.getConfigValue("wps", "keywords"))
self.mapObj.setMetaData("ows_fees",
config.getConfigValue("wps", "fees"))
self.mapObj.setMetaData("ows_accessconstraints",
config.getConfigValue("wps", "constraints"))
self.mapObj.setMetaData(
"ows_contactorganization",
config.getConfigValue("provider", "providerName"))
self.mapObj.setMetaData(
"ows_contactperson",
config.getConfigValue("provider", "individualName"))
self.mapObj.setMetaData(
"ows_contactposition",
config.getConfigValue("provider", "positionName"))
self.mapObj.setMetaData("ows_enable_request", "*")
self.mapObj.debug = 5
self.mapObj.setConfigOption("MS_ERRORFILE", "stderr")
phone = config.getConfigValue("provider", "phoneVoice")
if phone:
self.mapObj.setMetaData(
"ows_contactvoicetelephone",
config.getConfigValue("provider", "phoneVoice"))
phone = config.getConfigValue("provider", "phoneFacsimile")
if phone:
self.mapObj.setMetaData(
"ows_contactfacsimiletelephone",
config.getConfigValue("provider", "phoneFacsimile"))
self.mapObj.setMetaData(
"ows_address", config.getConfigValue("provider", "deliveryPoint"))
self.mapObj.setMetaData("ows_city",
config.getConfigValue("provider", "city"))
self.mapObj.setMetaData("ows_country",
config.getConfigValue("provider", "country"))
self.mapObj.setMetaData(
"ows_postcode", config.getConfigValue("provider", "postalCode"))
self.mapObj.setMetaData(
"ows_contactelectronicmailaddress",
config.getConfigValue("provider", "electronicMailAddress"))
self.mapObj.setMetaData("ows_role",
config.getConfigValue("provider", "role"))
self.mapFileName = os.path.join(
config.getConfigValue("server", "outputPath"),
self.sessionId + ".map")
self.mapObj.setMetaData(
"wms_onlineresource",
config.getConfigValue("mapserver", "mapserveraddress") + "?map=" +
self.mapFileName)
def getMapServerWFS(self, output):
"""Get the URL for mapserver WFS request of the output"""
return urllib2.quote(
config.getConfigValue("mapserver", "mapserveraddress") + "?map=" +
self.mapFileName + "&SERVICE=WFS" + "&REQUEST=GetFeature" +
"&VERSION=1.0.0" + "&TYPENAME=" + output.identifier)
if not inputQuery:
err = NoApplicableCode("No query string found.")
pywps.response.response(err, sys.stdout)
sys.exit(1)
else:
inputQuery = sys.stdin
# create the WPS object
wps = None
try:
# Get or define user_folder
config.loadConfiguration()
user_folder = os.path.dirname(os.path.abspath(
inspect.getfile(inspect.currentframe())))
if config.config.has_option('qgis', 'user_folder'):
user_folder = config.getConfigValue('qgis', 'user_folder')
# init QgsApplication
QgsApplication(sys.argv, False, user_folder)
# supply path to where is your qgis installed
QgsApplication.setPrefixPath(config.getConfigValue("qgis", "prefix"), True)
# load providers
QgsApplication.initQgis()
# initialize application
qa = QApplication(sys.argv)
wps = pywps.Pywps(method)
if wps.parseRequest(inputQuery):
pywps.debug(wps.inputs)
response = wps.performRequest()
def compressFeatureData(self, s_ftfile):
"""
@return: 1. the zip file path; 2. layer name at geoserver
"""
from osgeo import ogr
def zipFiles(zipname, files, arcnames):
assert len(files) == len(
arcnames), "size of file names and rename container not equal"
zipf = zipfile.ZipFile(zipname, 'w')
for i in range(len(files)):
if os.path.exists(files[i]):
zipf.write(files[i], arcnames[i])
zipf = None
ft = ogr.Open(s_ftfile)
ftDrv = ft.GetDriver()
sft = os.path.splitext(s_ftfile)[0]
archive_files = [
sft + '.shp', sft + '.shx', sft + '.prj', sft + '.dbf'
]
filename = os.path.split(sft)[1]
arcnames = [
filename + '.shp', filename + '.shx', filename + '.prj',
filename + '.dbf'
]
logging.info("the driver of vector data {0} is {1}".format(
s_ftfile, ftDrv.name))
if (ftDrv.name != "ESRI Shapefile"):
tempshpf = os.path.join(
config.getConfigValue('server', 'tempPath'), str(uuid.uuid4()))
shpDrv = ogr.GetDriverByName("ESRI Shapefile")
shpft = shpDrv.CopyDataSource(ft, tempshpf + '.shp')
if not shpft:
raise exceptions.IOError(
"{0} format vector data to shapefile format fault".format(
s_ftfile))
# close the vector datasource
ft = None
shpft = None
# zip shape files and delete them
# create an defautl prj file for this shapefile if thereis not projection information
if not os.path.exists(tempshpf + '.prj'):
f = open(tempshpf + '.prj', 'w')
f.write(
'GEOGCS["GCS_WGS_1984",DATUM["WGS_1984",SPHEROID["WGS_1984",6378137,298.257223563]],PRIMEM["Greenwich",0],UNIT["Degree",0.017453292519943295]]'
)
f.close()
archive_files = [
tempshpf + '.shp', tempshpf + '.shx', tempshpf + '.prj',
tempshpf + '.dbf'
]
zipFiles(tempshpf + '.zip', archive_files, arcnames)
for f in archive_files:
if os.path.exists(f):
os.remove(f)
return tempshpf + '.zip', filename
else:
zipFiles(sft + '.zip', archive_files, arcnames)
return sft + '.zip', filename
def __init__(self, process, sessId):
tmp = os.path.basename(tempfile.mkstemp()[1])
self.outputs = {}
self.process = process
self.sessionId = sessId
self.project = QgsProject.instance()
treeRoot = self.project.layerTreeRoot()
model = QgsLayerTreeModel(treeRoot)
view = QgsLayerTreeView()
view.setModel(model)
self.canvas = QgsMapCanvas()
self.canvas.setCrsTransformEnabled(True)
self.bridge = QgsLayerTreeMapCanvasBridge(treeRoot, self.canvas)
self.project.writeProject.connect(self.bridge.writeProject)
self.project.writeProject.connect(self.__writeProject__)
self.projectFileName = os.path.join(
config.getConfigValue("server", "outputPath"),
self.sessionId + ".qgs")
if os.path.exists(self.projectFileName):
self.project.read(QFileInfo(self.projectFileName))
else:
self.project.writePath(self.projectFileName)
self.project.setTitle("%s-%s" %
(self.process.identifier, self.sessionId))
self.project.writeEntry("WMSServiceCapabilities", "/", True)
self.project.writeEntry("WMSServiceTitle", "/",
config.getConfigValue("wps", "title"))
self.project.writeEntry("WMSServiceAbstract", "/",
config.getConfigValue("wps", "abstract"))
self.project.writeEntry("WMSKeywordList", "/",
config.getConfigValue("wps", "keywords"))
self.project.writeEntry("WMSFees", "/",
config.getConfigValue("wps", "fees"))
self.project.writeEntry("WMSAccessConstraints", "/",
config.getConfigValue("wps", "constraints"))
self.project.writeEntry(
"WMSContactOrganization", "/",
config.getConfigValue("provider", "providerName"))
self.project.writeEntry(
"WMSContactPerson", "/",
config.getConfigValue("provider", "individualName"))
self.project.writeEntry(
"WMSContactPhone", "/",
config.getConfigValue("provider", "phoneVoice"))
self.project.writeEntry(
"WMSContactPhone", "/",
config.getConfigValue("provider", "electronicMailAddress"))
if config.config.has_section('qgis') and config.config.has_option(
'qgis', 'output_ows_crss'):
outputOWSCRSs = config.getConfigValue('qgis', 'output_ows_crss')
outputOWSCRSs = outputOWSCRSs.split(',')
outputOWSCRSs = [proj.strip().upper() for proj in outputOWSCRSs]
self.project.writeEntry("WMSCrsList", "/", outputOWSCRSs)
else:
self.project.writeEntry("WMSCrsList", "/",
['EPSG:4326', 'EPSG:3857'])
self.project.write(QFileInfo(self.projectFileName))
def getReference(self, output):
if output.format["mimetype"] in ('text/csv',
'application/x-zipped-shp',
'application/x-zipped-tab'):
return None
mlr = QgsMapLayerRegistry.instance()
logging.info('getReference: ' + output.identifier + ' ' + output.value)
layersByName = mlr.mapLayersByName(output.identifier)
outputLayer = None
if not layersByName:
outputLayer = QgsRasterLayer(output.value, output.identifier,
'gdal')
if not outputLayer.isValid():
outputLayer = QgsVectorLayer(output.value, output.identifier,
'ogr')
mlr.addMapLayer(outputLayer)
else:
outputLayer = layersByName[0]
# Update CRS
if not outputLayer.dataProvider().crs().authid() and output.projection:
outputLayer.setCrs(QgsCoordinateReferenceSystem(output.projection))
treeRoot = self.project.layerTreeRoot()
if config.config.has_section('qgis') and config.config.has_option(
'qgis', 'output_ows_crss'):
outputOWSCRSs = config.getConfigValue('qgis', 'output_ows_crss')
outputOWSCRSs = outputOWSCRSs.split(',')
outputOWSCRSs = [proj.strip().upper() for proj in outputOWSCRSs]
self.canvas.setDestinationCrs(
QgsCoordinateReferenceSystem(outputOWSCRSs[0]))
else:
self.canvas.setDestinationCrs(
QgsCoordinateReferenceSystem('EPSG:4326'))
if not treeRoot.findLayer(outputLayer.id()):
treeRoot.addLayer(outputLayer)
self.bridge.setCanvasLayers()
self.canvas.zoomToFullExtent()
self.project.write(QFileInfo(self.projectFileName))
if outputLayer.type() == QgsMapLayer.VectorLayer:
WFSLayers = self.project.readListEntry("WFSLayers", "/")[0]
if outputLayer.id() not in WFSLayers:
WFSLayers.append(outputLayer.id())
self.project.writeEntry("WFSLayers", "/", WFSLayers)
self.project.write(QFileInfo(self.projectFileName))
if output.format['mimetype'] in ('application/x-ogc-wms',
'application/x-ogc-wfs'):
return self.getCapabilities(output)
return self.getMapServerWFS(output)
elif outputLayer.type() == QgsMapLayer.RasterLayer:
output.projection = outputLayer.crs().authid()
output.height = outputLayer.height()
output.width = outputLayer.width()
outputExtent = outputLayer.extent()
output.bbox = [
outputExtent.xMinimum(),
outputExtent.yMinimum(),
outputExtent.xMaximum(),
outputExtent.yMaximum()
]
WCSLayers = self.project.readListEntry("WCSLayers", "/")[0]
if outputLayer.id() not in WCSLayers:
WCSLayers.append(outputLayer.id())
self.project.writeEntry("WCSLayers", "/", WCSLayers)
self.project.write(QFileInfo(self.projectFileName))
if output.format['mimetype'] in ('application/x-ogc-wms',
'application/x-ogc-wcs'):
return self.getCapabilities(output)
return self.getMapServerWCS(output)
def __init__(self, wps, processes=None):
"""
"""
Request.__init__(self, wps, processes)
#
# ServiceIdentification
#
self.templateProcessor.set("encoding",
config.getConfigValue("wps", "encoding"))
self.templateProcessor.set("lang",
self.wps.inputs["language"])
self.templateProcessor.set("servertitle",
config.getConfigValue("wps", "title"))
self.templateProcessor.set("serverabstract",
config.getConfigValue("wps", "abstract"))
keywordList = []
for keyword in config.getConfigValue("wps", "keywords").split(','):
keywordList.append({'keyword': keyword.strip()})
self.templateProcessor.set("Keywords", keywordList)
self.templateProcessor.set("Versions",
[{'version':
config.getConfigValue("wps", "version")}])
self.templateProcessor.set("fees",
config.getConfigValue("wps", "fees"))
self.templateProcessor.set("constraints",
config.getConfigValue("wps", "constraints"))
self.templateProcessor.set("url",
config.getConfigValue("wps", "serveraddress"))
#
# ServiceProvider
#
self.templateProcessor.set("providername",
config.getConfigValue("provider", "providerName"))
self.templateProcessor.set("individualname",
config.getConfigValue("provider", "individualName"))
self.templateProcessor.set("positionname",
config.getConfigValue("provider", "positionName"))
self.templateProcessor.set("providersite",
config.getConfigValue("provider", "providerSite"))
# phone
if config.getConfigValue("provider", "phoneVoice") or \
config.getConfigValue("provider", "phoneFacsimile"):
self.templateProcessor.set("phone", 1)
if config.getConfigValue("provider", "phoneVoice"):
self.templateProcessor.set("phonevoice",
config.getConfigValue("provider", "phoneVoice"))
if config.getConfigValue("provider", "phoneFacsimile"):
self.templateProcessor.set("phonefacsimile",
config.getConfigValue("provider", "phoneFacsimile"))
else:
self.templateProcessor.set("phone", 0)
# address
if config.getConfigValue("provider", "deliveryPoint") or \
config.getConfigValue("provider", "city") or \
config.getConfigValue("provider", "administrativeArea") or \
config.getConfigValue("provider", "postalCode") or \
config.getConfigValue("provider", "country") or \
config.getConfigValue("provider", "electronicMailAddress"):
self.templateProcessor.set("address", 1)
if config.getConfigValue("provider", "deliveryPoint"):
self.templateProcessor.set("deliverypoint",
config.getConfigValue("provider", "deliveryPoint"))
if config.getConfigValue("provider", "city"):
self.templateProcessor.set("city",
config.getConfigValue("provider", "city"))
if config.getConfigValue("provider", "administrativeArea"):
self.templateProcessor.set("administrativearea",
config.getConfigValue("provider", "administrativeArea"))
if config.getConfigValue("provider", "postalCode"):
self.templateProcessor.set("postalcode",
config.getConfigValue("provider", "postalCode"))
if config.getConfigValue("provider", "country"):
self.templateProcessor.set("country",
config.getConfigValue("provider", "country"))
if config.getConfigValue("provider", "electronicMailAddress"):
self.templateProcessor.set("electronicmailaddress",
config.getConfigValue("provider", "electronicMailAddress"))
else:
self.templateProcessor.set("address", 0)
# other ContactInfo
if config.getConfigValue("provider", "role"):
self.templateProcessor.set("role",
config.getConfigValue("provider", "role"))
if config.getConfigValue("provider", "hoursofservice"):
self.templateProcessor.set("hoursofservice",
config.getConfigValue("provider", "hoursofservice"))
if config.getConfigValue("provider", "contactinstructions"):
self.templateProcessor.set("contactinstructions",
config.getConfigValue("provider", "contactinstructions"))
# OperationsMetadata
self.templateProcessor.set("Operations",
[{"operation": "GetCapabilities",
"url": config.getConfigValue("wps", "serveraddress")},
{"operation": "DescribeProcess",
"url": config.getConfigValue("wps", "serveraddress")},
{"operation": "Execute",
"url": config.getConfigValue("wps", "serveraddress")}])
# Processes
processesData = []
for process in self.getProcesses("all"):
processData = {}
if type(process) == types.InstanceType:
process.lang.setCode(self.wps.inputs["language"])
processData["processok"] = 1
processData["identifier"] = process.identifier
processData["processversion"] = process.version
processData["title"] = process.i18n(process.title)
if process.abstract:
processData["abstract"] = process.i18n(process.abstract)
if process.metadata:
processData["Metadata"] = self.formatMetadata(process)
if process.profile:
profiles = []
if type(process.profile) == types.ListType:
for profile in process.profile:
profiles.append({"profile": profile})
else:
profiles.append({"profile": process.profile})
processData["Profiles"] = profiles
if process.wsdl:
processData["wsdl"] = process.wsdl
else:
processData["processok"] = 0
processData["process"] = repr(process)
processesData.append(processData)
self.templateProcessor.set("Processes", processesData)
# Language
self.templateProcessor.set("defaultlanguage", pywps.DEFAULT_LANG)
languages = []
for lang in self.wps.languages:
languages.append({"language": lang})
self.templateProcessor.set("Languages", languages)
self.response = self.templateProcessor.__str__()
return
def responseComplete(self):
QgsMessageLog.logMessage("wpsFilter.responseComplete")
request = self.serverInterface().requestHandler()
params = request.parameterMap()
service = params.get('SERVICE', '')
if service and service.upper() == 'WPS':
# prepare query
inputQuery = '&'.join([
"%s=%s" % (k, params[k]) for k in params if k.lower() != 'map'
and k.lower() != 'config' and k.lower != 'request_body'
])
request_body = params.get('REQUEST_BODY', '')
# get config
configPath = os.getenv("PYWPS_CFG")
if not configPath and 'config' in params:
configPath = params['config']
elif not configPath and 'CONFIG' in params:
configPath = params['CONFIG']
QgsMessageLog.logMessage("configPath " + str(configPath))
if configPath:
os.environ["PYWPS_CFG"] = configPath
pywpsConfig.loadConfiguration()
try:
providerList = ''
algList = ''
algsFilter = ''
if pywpsConfig.config.has_section('qgis'):
# get the providers to publish
if pywpsConfig.config.has_option('qgis', 'providers'):
providerList = pywpsConfig.getConfigValue(
'qgis', 'providers')
if providerList:
providerList = providerList.split(',')
# get the algorithm list to publish
if pywpsConfig.config.has_option('qgis', 'algs'):
algList = pywpsConfig.getConfigValue('qgis', 'algs')
if algList:
algList = algList.split(',')
# get the algorithm filter
if pywpsConfig.config.has_option('qgis', 'algs_filter'):
algsFilter = pywpsConfig.getConfigValue(
'qgis', 'algs_filter')
# init Processing
Processing.initialize()
# load QGIS Processing config
if pywpsConfig.config.has_section('qgis_processing'):
for opt in pywpsConfig.config.options('qgis_processing'):
opt_val = pywpsConfig.getConfigValue(
'qgis_processing', opt)
ProcessingConfig.setSettingValue(opt.upper(), opt_val)
# Reload algorithms
Processing.loadAlgorithms()
# modify processes path and reload algorithms
if pywpsConfig.config.has_section(
'qgis') and pywpsConfig.config.has_option(
'qgis', 'processing_folder'):
processingPath = pywpsConfig.getConfigValue(
'qgis', 'processing_folder')
if not os.path.exists(processingPath):
if configPath and os.path.exists(configPath):
processingPath = os.path.join(
os.path.dirname(configPath), processingPath)
processingPath = os.path.abspath(processingPath)
else:
configFilesLocation = pywpsConfig._getDefaultConfigFilesLocation(
)
for configFileLocation in configFilesLocation:
if os.path.exists(configFileLocation):
processingPath = os.path.join(
os.path.dirname(configFileLocation),
processingPath)
processingPath = os.path.abspath(
processingPath)
QgsMessageLog.logMessage("processing_folder: " +
processingPath)
if os.path.exists(processingPath) and os.path.isdir(
processingPath):
ProcessingConfig.setSettingValue(
'MODELS_FOLDER',
os.path.join(processingPath, 'models'))
ProcessingConfig.setSettingValue(
'SCRIPTS_FOLDER',
os.path.join(processingPath, 'scripts'))
ProcessingConfig.setSettingValue(
'R_SCRIPTS_FOLDER',
os.path.join(processingPath, 'rscripts'))
# Reload algorithms
Processing.loadAlgorithms()
crsList = []
if pywpsConfig.config.has_section(
'qgis') and pywpsConfig.config.has_option(
'qgis', 'input_bbox_crss'):
inputBBoxCRSs = pywpsConfig.getConfigValue(
'qgis', 'input_bbox_crss')
inputBBoxCRSs = inputBBoxCRSs.split(',')
crsList = [proj.strip().upper() for proj in inputBBoxCRSs]
# get QGIS project path
projectPath = os.getenv("QGIS_PROJECT_FILE")
if not projectPath and 'map' in params:
projectPath = params['map']
elif not projectPath and 'MAP' in params:
projectPath = params['MAP']
#projectFolder
projectFolder = ''
if projectPath and os.path.exists(projectPath):
projectFolder = os.path.dirname(projectPath)
QgsMessageLog.logMessage("projectPath " + str(projectPath))
rasterLayers = []
vectorLayers = []
if projectPath and os.path.exists(projectPath):
p_dom = minidom.parse(projectPath)
for ml in p_dom.getElementsByTagName('maplayer'):
l = {
'type':
ml.attributes["type"].value,
'name':
ml.getElementsByTagName(
'layername')[0].childNodes[0].data,
'datasource':
ml.getElementsByTagName(
'datasource')[0].childNodes[0].data,
'provider':
ml.getElementsByTagName(
'provider')[0].childNodes[0].data,
'crs':
ml.getElementsByTagName(
'srs')[0].getElementsByTagName(
'authid')[0].childNodes[0].data,
'proj4':
ml.getElementsByTagName('srs')[0].
getElementsByTagName('proj4')[0].childNodes[0].data
}
# Update relative path
if l['provider'] in ['ogr', 'gdal'] and str(
l['datasource']).startswith('.'):
l['datasource'] = os.path.abspath(
os.path.join(projectFolder, l['datasource']))
if not os.path.exists(l['datasource']):
continue
elif l['provider'] in ['gdal'] and str(
l['datasource']).startswith('NETCDF:'):
theURIParts = l['datasource'].split(":")
src = theURIParts[1]
src = src.replace('"', '')
if src.startswith('.'):
src = os.path.abspath(
os.path.join(projectFolder, src))
theURIParts[1] = '"' + src + '"'
l['datasource'] = ':'.join(theURIParts)
if l['type'] == "raster":
rasterLayers.append(l)
elif l['type'] == "vector":
l['geometry'] = ml.attributes["geometry"].value
vectorLayers.append(l)
deafultCrs = ''
for mapcanvas in p_dom.getElementsByTagName('mapcanvas'):
for destinationsrs in mapcanvas.getElementsByTagName(
'destinationsrs'):
for authid in destinationsrs.getElementsByTagName(
'authid'):
defaultCrs = authid.childNodes[0].data
crsList.append(defaultCrs)
for wmsCrsList in p_dom.getElementsByTagName('WMSCrsList'):
for wmsCrs in wmsCrsList.getElementsByTagName('value'):
wmsCrsValue = wmsCrs.childNodes[0].data
if wmsCrsValue and wmsCrsValue != defaultCrs:
crsList.append(wmsCrsValue)
processes = [
None
] # if no processes found no processes return (deactivate default pywps process)
identifier = params.get('IDENTIFIER', '').lower()
for i in Processing.algs:
if providerList and i not in providerList:
continue
QgsMessageLog.logMessage("provider " + i + " " +
str(len(Processing.algs[i])))
for m in Processing.algs[i]:
if identifier and identifier != m:
continue
if algList and m not in algList:
continue
if algsFilter:
alg = Processing.getAlgorithm(m)
if algsFilter.lower() not in alg.name.lower(
) and algsFilter.lower() not in m.lower():
continue
QgsMessageLog.logMessage("provider " + i + " " + m)
processes.append(
QGISProcessFactory(m, projectPath, vectorLayers,
rasterLayers, crsList))
#pywpsConfig.setConfigValue("server","outputPath", '/tmp/wpsoutputs')
#pywpsConfig.setConfigValue("server","logFile", '/tmp/pywps.log')
qgisaddress = self.serverInterface().getEnv(
'SERVER_NAME') + self.serverInterface().getEnv(
'SCRIPT_NAME')
if self.serverInterface().getEnv('HTTPS'):
qgisaddress = 'https://' + qgisaddress
else:
qgisaddress = 'http://' + qgisaddress
qgisaddress = qgisaddress + '?'
if 'map' in params:
qgisaddress = qgisaddress + 'map=' + params['map'] + '&'
elif 'MAP' in params:
qgisaddress = qgisaddress + 'MAP=' + params['MAP'] + '&'
if 'config' in params:
qgisaddress = qgisaddress + 'config=' + params[
'config'] + '&'
elif 'CONFIG' in params:
qgisaddress = qgisaddress + 'CONFIG=' + params[
'CONFIG'] + '&'
#pywpsConfig.setConfigValue("wps","serveraddress", qgisaddress)
QgsMessageLog.logMessage("qgisaddress " + qgisaddress)
#pywpsConfig.setConfigValue("qgis","qgisserveraddress", qgisaddress)
# init wps
method = 'GET'
if request_body:
method = 'POST'
QgsMessageLog.logMessage("method " + method)
wps = pywps.Pywps(method)
# create the request file for POST request
if request_body:
tmpPath = pywpsConfig.getConfigValue("server", "tempPath")
requestFile = open(
os.path.join(tmpPath, "request-" + str(wps.UUID)), "w")
requestFile.write(str(request_body))
requestFile.close()
requestFile = open(
os.path.join(tmpPath, "request-" + str(wps.UUID)), "r")
inputQuery = requestFile
if wps.parseRequest(inputQuery):
try:
response = wps.performRequest(processes=processes)
if response:
request.clearHeaders()
request.clearBody()
#request.setHeader('Content-type', 'text/xml')
QgsMessageLog.logMessage("contentType " +
wps.request.contentType)
request.setInfoFormat(wps.request.contentType)
resp = wps.response
if not pywpsConfig.getConfigValue(
"wps", "serveraddress"
) and wps.request.contentType == 'application/xml':
import re
import xml.sax.saxutils as saxutils
resp = re.sub(
r'Get xlink:href=".*"',
'Get xlink:href="' +
saxutils.escape(qgisaddress) + '"', resp)
resp = re.sub(
r'Post xlink:href=".*"',
'Post xlink:href="' +
saxutils.escape(qgisaddress) + '"', resp)
elif pywpsConfig.getConfigValue(
"wps", "serveraddress"
) and wps.request.contentType == 'application/xml':
import re
m = re.search(r'Get xlink:href="(.*)"', resp)
if m and m.group(1).count('?') == 2:
import xml.sax.saxutils as saxutils
resp = re.sub(
r'Get xlink:href=".*"',
'Get xlink:href="' + m.group(1)[:-1] +
saxutils.escape('&') + '"', resp)
# test response type
if isinstance(resp, file):
request.appendBody(resp.read())
else:
request.appendBody(resp)
else:
QgsMessageLog.logMessage("no response")
except:
QgsMessageLog.logMessage("Exception perform request")
else:
QgsMessageLog.logMessage("parseRequest False")
except WPSException as e:
QgsMessageLog.logMessage("WPSException: " + str(e))
request.clearHeaders()
#request.setHeader('Content-type', 'text/xml')
request.clearBody()
request.setInfoFormat('text/xml')
request.appendBody(str(e))
except Exception as e:
QgsMessageLog.logMessage("Exception: " + str(e))
request.clearHeaders()
#request.setHeader('Content-type', 'text/xml')
request.clearBody()
request.setInfoFormat('text/xml')
request.appendBody(str(e))
def process_init(self):
# Automatically init the process attributes
WPSProcess.__init__(
self,
identifier=alg_name, # must be same, as filename
title=escape(alg.name).replace('\\', ''),
version="0.1",
storeSupported="true",
statusSupported="true",
abstract=algDesc,
grassLocation=False)
self.alg = alg
# Test parameters
if not len(self.alg.parameters):
self.alg.defineCharacteristics()
# Get parameters description
algParamDescs = alg.getParameterDescriptions()
# Add I/O
i = 1
for parm in alg.parameters:
minOccurs = 1
if getattr(parm, 'optional', False):
minOccurs = 0
parmDesc = ''
if algParamDescs and parm.name in algParamDescs:
parmDesc = algParamDescs[parm.name]
parmDesc = '<![CDATA[' + parmDesc + ']]>'
# TODO: create "LiteralValue", "ComplexValue" or "BoundingBoxValue"
# this can be done checking the class:
# parm.__class__, one of
# ['Parameter', 'ParameterBoolean', 'ParameterCrs', 'ParameterDataObject', 'ParameterExtent', 'ParameterFile', 'ParameterFixedTable', 'ParameterMultipleInput', 'ParameterNumber', 'ParameterRange', 'ParameterRaster', 'ParameterSelection', 'ParameterString', 'ParameterTable','ParameterTableField', 'ParameterVector']
if parm.__class__.__name__ == 'ParameterVector':
values = []
if vectorLayers and ParameterVector.VECTOR_TYPE_ANY in parm.shapetype:
values = [l['name'] for l in vectorLayers]
elif vectorLayers:
if ParameterVector.VECTOR_TYPE_POINT in parm.shapetype:
values += [
l['name'] for l in vectorLayers
if l['geometry'] == 'Point'
]
if ParameterVector.VECTOR_TYPE_LINE in parm.shapetype:
values += [
l['name'] for l in vectorLayers
if l['geometry'] == 'Line'
]
if ParameterVector.VECTOR_TYPE_POLYGON in parm.shapetype:
values += [
l['name'] for l in vectorLayers
if l['geometry'] == 'Polygon'
]
if values:
self._inputs['Input%s' % i] = self.addLiteralInput(
escape(parm.name),
escape(parm.description).replace('\\', ''),
parmDesc,
minOccurs=minOccurs,
type=types.StringType)
self._inputs['Input%s' % i].values = values
else:
self._inputs['Input%s' % i] = self.addComplexInput(
escape(parm.name),
escape(parm.description).replace('\\', ''),
parmDesc,
minOccurs=minOccurs,
formats=[{
'mimeType': 'text/xml'
}])
elif parm.__class__.__name__ == 'ParameterRaster':
if rasterLayers:
self._inputs['Input%s' % i] = self.addLiteralInput(
escape(parm.name),
escape(parm.description).replace('\\', ''),
parmDesc,
minOccurs=minOccurs,
type=types.StringType)
self._inputs['Input%s' %
i].values = [l['name'] for l in rasterLayers]
else:
self._inputs['Input%s' % i] = self.addComplexInput(
escape(parm.name),
escape(parm.description).replace('\\', ''),
parmDesc,
minOccurs=minOccurs,
formats=[{
'mimeType': 'image/tiff'
}])
elif parm.__class__.__name__ == 'ParameterTable':
self._inputs['Input%s' % i] = self.addComplexInput(
escape(parm.name),
escape(parm.description).replace('\\', ''),
parmDesc,
minOccurs=minOccurs,
formats=[{
'mimeType': 'text/csv'
}])
elif parm.__class__.__name__ == 'ParameterExtent':
self._inputs['Input%s' % i] = self.addBBoxInput(
escape(parm.name),
escape(parm.description).replace('\\', ''),
parmDesc,
minOccurs=minOccurs)
# Add supported CRSs from project or config
if crss:
self._inputs['Input%s' % i].crss = crss
elif parm.__class__.__name__ == 'ParameterSelection':
self._inputs['Input%s' % i] = self.addLiteralInput(
escape(parm.name),
escape(parm.description).replace('\\', ''),
parmDesc,
minOccurs=minOccurs,
type=types.StringType,
default=getattr(parm, 'default', None))
self._inputs['Input%s' % i].values = parm.options
elif parm.__class__.__name__ == 'ParameterRange':
tokens = parm.default.split(',')
n1 = float(tokens[0])
n2 = float(tokens[1])
self._inputs['Input%s' % i] = self.addLiteralInput(
escape(parm.name),
escape(parm.description).replace('\\', ''),
parmDesc,
minOccurs=minOccurs,
type=types.FloatType,
default=n1)
self._inputs['Input%s' % i].values = ((n1, n2))
else:
type = types.StringType
if parm.__class__.__name__ == 'ParameterBoolean':
type = types.BooleanType
elif parm.__class__.__name__ == 'ParameterNumber':
type = types.FloatType
self._inputs['Input%s' % i] = self.addLiteralInput(
escape(parm.name),
escape(parm.description).replace('\\', ''),
parmDesc,
minOccurs=minOccurs,
type=type,
default=getattr(parm, 'default', None))
if parm.__class__.__name__ == 'ParameterBoolean':
self._inputs['Input%s' % i].values = (True, False)
i += 1
i = 1
for parm in alg.outputs:
# TODO: create "LiteralOutput", "ComplexOutput" or "BoundingBoxOutput"
# this can be done checking the class:
# parm.__class__, one of
# ['Output', 'OutputDirectory', 'OutputExtent', 'OutputFile', 'OutputHtml', 'OutputNumber', 'OutputRaster', 'OutputString', 'OutputTable', 'OutputVector']
if parm.__class__.__name__ == 'OutputVector':
outputFormats = [{
'mimeType': 'text/xml',
'encoding': 'utf-8'
}, {
'mimeType': 'text/xml; subtype=gml/2.1.2',
'encoding': 'utf-8'
}, {
'mimeType': 'text/xml; subtype=gml/3.1.1',
'encoding': 'utf-8'
}, {
'mimeType': 'application/gml+xml',
'encoding': 'utf-8'
}, {
'mimeType': 'application/gml+xml; version=2.1.2',
'encoding': 'utf-8'
}, {
'mimeType': 'application/gml+xml; version=3.1.1',
'encoding': 'utf-8'
}, {
'mimeType': 'application/json',
'encoding': 'utf-8'
}, {
'mimeType': 'application/x-zipped-shp',
'encoding': 'utf-8'
}, {
'mimeType': 'application/x-zipped-tab',
'encoding': 'utf-8'
}, {
'mimeType': 'application/x-ogc-wms',
'encoding': 'utf-8'
}, {
'mimeType': 'application/x-ogc-wfs',
'encoding': 'utf-8'
}]
if pywpsConfig.config.has_option('qgis',
'outputs_minetypes_vector'):
outputsMimetypes = pywpsConfig.getConfigValue(
'qgis', 'outputs_minetypes_vector').strip()
if outputsMimetypes:
outputsMimetypes = outputsMimetypes.split(',')
outputFormats = [{
'mimeType': m.strip(),
'encoding': 'utf-8'
} for m in outputsMimetypes]
self._outputs['Output%s' % i] = self.addComplexOutput(
parm.name, parm.description, formats=outputFormats)
if pywpsConfig.getConfigValue("qgis", "qgisserveraddress"):
self._outputs['Output%s' % i].useQgisServer = True
elif parm.__class__.__name__ == 'OutputRaster':
outputFormats = [{
'mimeType': 'image/tiff'
}, {
'mimeType': 'application/x-ogc-wms',
'encoding': 'utf-8'
}, {
'mimeType': 'application/x-ogc-wcs',
'encoding': 'utf-8'
}]
if pywpsConfig.config.has_option('qgis',
'outputs_minetypes_raster'):
outputsMimetypes = pywpsConfig.getConfigValue(
'qgis', 'outputs_minetypes_raster').strip()
if outputsMimetypes:
outputsMimetypes = outputsMimetypes.split(',')
outputFormats = [{
'mimeType': m.strip(),
'encoding': 'utf-8'
} for m in outputsMimetypes]
self._outputs['Output%s' % i] = self.addComplexOutput(
parm.name, parm.description, formats=outputFormats)
if pywpsConfig.getConfigValue("qgis", "qgisserveraddress"):
self._outputs['Output%s' % i].useQgisServer = True
elif parm.__class__.__name__ == 'OutputTable':
self._outputs['Output%s' % i] = self.addComplexOutput(
parm.name,
parm.description,
formats=[{
'mimeType': 'text/csv'
}])
elif parm.__class__.__name__ == 'OutputHtml':
self._outputs['Output%s' % i] = self.addComplexOutput(
parm.name,
parm.description,
formats=[{
'mimeType': 'text/html'
}])
elif parm.__class__.__name__ == 'OutputExtent':
self._outputs['Output%s' % i] = self.addBBoxOutput(
parm.name, parm.description)
else:
type = types.StringType
if parm.__class__.__name__ == 'OutputNumber':
type = types.FloatType
self._outputs['Output%s' % i] = self.addLiteralOutput(
parm.name, parm.description, type=type)
i += 1
for k in self._inputs:
setattr(self, k, self._inputs[k])
for k in self._outputs:
setattr(self, k, self._outputs[k])
