/usr/lib/python2.7/dist-packages/owslib/ows.py is in python-owslib 0.16.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 | # -*- coding: ISO-8859-15 -*-
# =============================================================================
# Copyright (c) 2008 Tom Kralidis
#
# Authors : Tom Kralidis <tomkralidis@gmail.com>
#
# Contact email: tomkralidis@gmail.com
# =============================================================================
"""
API for OGC Web Services Common (OWS) constructs and metadata.
OWS Common: http://www.opengeospatial.org/standards/common
Currently supports version 1.1.0 (06-121r3).
"""
from __future__ import (absolute_import, division, print_function)
import logging
from owslib.etree import etree
from owslib import crs, util
from owslib.namespaces import Namespaces
LOGGER = logging.getLogger(__name__)
n = Namespaces()
OWS_NAMESPACE_1_0_0 = n.get_namespace("ows")
OWS_NAMESPACE_1_1_0 = n.get_namespace("ows110")
OWS_NAMESPACE_2_0 = n.get_namespace("ows200")
XSI_NAMESPACE = n.get_namespace("xsi")
XLINK_NAMESPACE = n.get_namespace("xlink")
DEFAULT_OWS_NAMESPACE=OWS_NAMESPACE_1_1_0 #Use this as default for OWSCommon objects
class OwsCommon(object):
"""Initialize OWS Common object"""
def __init__(self,version):
self.version = version
if version == '1.0.0':
self.namespace = OWS_NAMESPACE_1_0_0
else:
self.namespace = OWS_NAMESPACE_1_1_0
class ServiceIdentification(object):
"""Initialize an OWS Common ServiceIdentification construct"""
def __init__(self,infoset,namespace=DEFAULT_OWS_NAMESPACE):
self._root = infoset
val = self._root.find(util.nspath('Title', namespace))
self.title = util.testXMLValue(val)
val = self._root.find(util.nspath('Abstract', namespace))
self.abstract = util.testXMLValue(val)
self.keywords = []
for f in self._root.findall(util.nspath('Keywords/Keyword', namespace)):
if f.text is not None:
self.keywords.append(f.text)
val = self._root.find(util.nspath('AccessConstraints', namespace))
self.accessconstraints = util.testXMLValue(val)
val = self._root.find(util.nspath('Fees', namespace))
self.fees = util.testXMLValue(val)
val = self._root.find(util.nspath('ServiceType', namespace))
self.type = util.testXMLValue(val)
self.service=self.type #alternative? keep both?discuss
val = self._root.find(util.nspath('ServiceTypeVersion', namespace))
self.version = util.testXMLValue(val)
self.versions = []
for v in self._root.findall(util.nspath('ServiceTypeVersion', namespace)):
self.versions.append(util.testXMLValue(v))
self.profiles = []
for p in self._root.findall(util.nspath('Profile', namespace)):
self.profiles.append(util.testXMLValue(p))
class ServiceProvider(object):
"""Initialize an OWS Common ServiceProvider construct"""
def __init__(self, infoset,namespace=DEFAULT_OWS_NAMESPACE):
self._root = infoset
val = self._root.find(util.nspath('ProviderName', namespace))
self.name = util.testXMLValue(val)
self.contact = ServiceContact(infoset, namespace)
val = self._root.find(util.nspath('ProviderSite', namespace))
if val is not None:
urlattrib=val.attrib[util.nspath('href', XLINK_NAMESPACE)]
self.url = util.testXMLValue(urlattrib, True)
else:
self.url =None
class ServiceContact(object):
"""Initialize an OWS Common ServiceContact construct"""
def __init__(self, infoset,namespace=DEFAULT_OWS_NAMESPACE):
self._root = infoset
val = self._root.find(util.nspath('ProviderName', namespace))
self.name = util.testXMLValue(val)
self.organization=util.testXMLValue(self._root.find(util.nspath('ContactPersonPrimary/ContactOrganization', namespace)))
val = self._root.find(util.nspath('ProviderSite', namespace))
if val is not None:
self.site = util.testXMLValue(val.attrib.get(util.nspath('href', XLINK_NAMESPACE)), True)
else:
self.site = None
val = self._root.find(util.nspath('ServiceContact/Role', namespace))
self.role = util.testXMLValue(val)
val = self._root.find(util.nspath('ServiceContact/IndividualName', namespace))
self.name = util.testXMLValue(val)
val = self._root.find(util.nspath('ServiceContact/PositionName', namespace))
self.position = util.testXMLValue(val)
val = self._root.find(util.nspath('ServiceContact/ContactInfo/Phone/Voice', namespace))
self.phone = util.testXMLValue(val)
val = self._root.find(util.nspath('ServiceContact/ContactInfo/Phone/Facsimile', namespace))
self.fax = util.testXMLValue(val)
val = self._root.find(util.nspath('ServiceContact/ContactInfo/Address/DeliveryPoint', namespace))
self.address = util.testXMLValue(val)
val = self._root.find(util.nspath('ServiceContact/ContactInfo/Address/City', namespace))
self.city = util.testXMLValue(val)
val = self._root.find(util.nspath('ServiceContact/ContactInfo/Address/AdministrativeArea', namespace))
self.region = util.testXMLValue(val)
val = self._root.find(util.nspath('ServiceContact/ContactInfo/Address/PostalCode', namespace))
self.postcode = util.testXMLValue(val)
val = self._root.find(util.nspath('ServiceContact/ContactInfo/Address/Country', namespace))
self.country = util.testXMLValue(val)
val = self._root.find(util.nspath('ServiceContact/ContactInfo/Address/ElectronicMailAddress', namespace))
self.email = util.testXMLValue(val)
val = self._root.find(util.nspath('ServiceContact/ContactInfo/OnlineResource', namespace))
if val is not None:
self.url = util.testXMLValue(val.attrib.get(util.nspath('href', XLINK_NAMESPACE)), True)
else:
self.url = None
val = self._root.find(util.nspath('ServiceContact/ContactInfo/HoursOfService', namespace))
self.hours = util.testXMLValue(val)
val = self._root.find(util.nspath('ServiceContact/ContactInfo/ContactInstructions', namespace))
self.instructions = util.testXMLValue(val)
class Constraint(object):
def __init__(self, elem, namespace=DEFAULT_OWS_NAMESPACE):
self.name = elem.attrib.get('name')
self.values = [i.text for i in elem.findall(util.nspath('Value', namespace))]
self.values += [i.text for i in elem.findall(util.nspath('AllowedValues/Value', namespace))]
def __repr__(self):
if self.values:
return "Constraint: %s - %s" % (self.name, self.values)
else:
return "Constraint: %s" % self.name
class Parameter(object):
def __init__(self, elem, namespace=DEFAULT_OWS_NAMESPACE):
self.name = elem.attrib.get('name')
self.values = [i.text for i in elem.findall(util.nspath('Value', namespace))]
self.values += [i.text for i in elem.findall(util.nspath('AllowedValues/Value', namespace))]
def __repr__(self):
if self.values:
return "Parameter: %s - %s" % (self.name, self.values)
else:
return "Parameter: %s" % self.name
class OperationsMetadata(object):
"""Initialize an OWS OperationMetadata construct"""
def __init__(self, elem, namespace=DEFAULT_OWS_NAMESPACE):
if 'name' not in elem.attrib: # This is not a valid element
return
self.name = elem.attrib['name']
self.formatOptions = ['text/xml']
parameters = []
self.methods = []
self.constraints = []
for verb in elem.findall(util.nspath('DCP/HTTP/*', namespace)):
url = util.testXMLAttribute(verb, util.nspath('href', XLINK_NAMESPACE))
if url is not None:
verb_constraints = [Constraint(conts, namespace) for conts in verb.findall(util.nspath('Constraint', namespace))]
self.methods.append({'constraints' : verb_constraints, 'type' : util.xmltag_split(verb.tag), 'url': url})
for parameter in elem.findall(util.nspath('Parameter', namespace)):
if namespace == OWS_NAMESPACE_1_1_0:
parameters.append((parameter.attrib['name'], {'values': [i.text for i in parameter.findall(util.nspath('AllowedValues/Value', namespace))]}))
else:
parameters.append((parameter.attrib['name'], {'values': [i.text for i in parameter.findall(util.nspath('Value', namespace))]}))
self.parameters = dict(parameters)
for constraint in elem.findall(util.nspath('Constraint', namespace)):
self.constraints.append(Constraint(constraint, namespace))
class BoundingBox(object):
"""Initialize an OWS BoundingBox construct"""
def __init__(self, elem, namespace=DEFAULT_OWS_NAMESPACE):
self.minx = None
self.miny = None
self.maxx = None
self.maxy = None
val = elem.attrib.get('crs')
try:
self.crs = crs.Crs(val)
except (AttributeError, ValueError):
LOGGER.warning('Invalid CRS %r. Expected integer')
self.crs = None
val = elem.attrib.get('dimensions')
if val is not None:
self.dimensions = int(util.testXMLValue(val, True))
else: # assume 2
self.dimensions = 2
val = elem.find(util.nspath('LowerCorner', namespace))
tmp = util.testXMLValue(val)
if tmp is not None:
xy = tmp.split()
if len(xy) > 1:
if self.crs is not None and self.crs.axisorder == 'yx':
self.minx, self.miny = xy[1], xy[0]
else:
self.minx, self.miny = xy[0], xy[1]
val = elem.find(util.nspath('UpperCorner', namespace))
tmp = util.testXMLValue(val)
if tmp is not None:
xy = tmp.split()
if len(xy) > 1:
if self.crs is not None and self.crs.axisorder == 'yx':
self.maxx, self.maxy = xy[1], xy[0]
else:
self.maxx, self.maxy = xy[0], xy[1]
class WGS84BoundingBox(BoundingBox):
"""WGS84 bbox, axis order xy"""
def __init__(self, elem, namespace=DEFAULT_OWS_NAMESPACE):
BoundingBox.__init__(self, elem, namespace)
self.dimensions = 2
self.crs = crs.Crs('urn:ogc:def:crs:OGC:2:84')
class ExceptionReport(Exception):
"""OWS ExceptionReport"""
def __init__(self, elem, namespace=DEFAULT_OWS_NAMESPACE):
self.exceptions = []
if hasattr(elem, 'getroot'):
elem = elem.getroot()
for i in elem.findall(util.nspath('Exception', namespace)):
tmp = {}
val = i.attrib.get('exceptionCode')
tmp['exceptionCode'] = util.testXMLValue(val, True)
val = i.attrib.get('locator')
tmp['locator'] = util.testXMLValue(val, True)
val = i.find(util.nspath('ExceptionText', namespace))
tmp['ExceptionText'] = util.testXMLValue(val)
self.exceptions.append(tmp)
# set topmost stacktrace as return message
self.code = self.exceptions[0]['exceptionCode']
self.locator = self.exceptions[0]['locator']
self.msg = self.exceptions[0]['ExceptionText']
self.xml = etree.tostring(elem)
def __str__(self):
return repr(self.msg)
|