def __init__(self, configpath):
conf = SafeConfigParser()
conf.readfp(open(configpath))
self.conf = conf
if not conf.has_option_with_value('server', 'module'):
raise ServerConfigurationError(
'The factory module is not defined in the configuration file.')
try:
mapfactorymodule = __import__(conf.get('server', 'module'))
except ImportError:
raise ServerConfigurationError(
'The factory module could not be loaded.')
if hasattr(mapfactorymodule, 'WMSFactory'):
self.mapfactory = getattr(mapfactorymodule, 'WMSFactory')()
else:
raise ServerConfigurationError(
'The factory module does not have a WMSFactory class.')
if conf.has_option('server', 'debug'):
self.debug = int(conf.get('server', 'debug'))
else:
self.debug = 0
if self.conf.has_option_with_value('server', 'maxage'):
self.max_age = 'max-age=%d' % self.conf.get('server', 'maxage')
else:
self.max_age = None
def __init__(self, configpath, mapfile=None,fonts=None,home_html=None):
conf = SafeConfigParser()
conf.readfp(open(configpath))
# TODO - be able to supply in config as well
self.home_html = home_html
self.conf = conf
if fonts:
mapnik.register_fonts(fonts)
if mapfile:
wms_factory = BaseWMSFactory(configpath)
# TODO - add support for Cascadenik MML
wms_factory.loadXML(mapfile)
wms_factory.finalize()
self.mapfactory = wms_factory
else:
if not conf.has_option_with_value('server', 'module'):
raise ServerConfigurationError('The factory module is not defined in the configuration file.')
try:
mapfactorymodule = do_import(conf.get('server', 'module'))
except ImportError:
raise ServerConfigurationError('The factory module could not be loaded.')
if hasattr(mapfactorymodule, 'WMSFactory'):
self.mapfactory = getattr(mapfactorymodule, 'WMSFactory')()
else:
raise ServerConfigurationError('The factory module does not have a WMSFactory class.')
if conf.has_option('server', 'debug'):
self.debug = int(conf.get('server', 'debug'))
else:
self.debug = 0
if self.conf.has_option_with_value('server', 'maxage'):
self.max_age = 'max-age=%d' % self.conf.get('server', 'maxage')
else:
self.max_age = None
def __init__(self, configpath, mapfile=None, fonts=None, home_html=None):
# 实例化 ConfigParser 并加载配置文件
conf = SafeConfigParser()
# 从配置文件读取并分析（分列）配置信息
conf.readfp(open(configpath))
# TODO - be able to supply in config as well
self.home_html = home_html
self.conf = conf
if fonts:
# 注册指定字体
mapnik.register_fonts(fonts)
if mapfile:
# 生成BaseWMSFactory实例
wms_factory = BaseWMSFactory(configpath)
# TODO - add support for Cascadenik MML
wms_factory.loadXML(mapfile)
wms_factory.finalize()
self.mapfactory = wms_factory
else:
# 阅读default.conf,有疑惑???
#
# 原default.conf文件中module未定义,需要使用要在default.conf中自行定义
if not conf.has_option_with_value('server', 'module'):
raise ServerConfigurationError(
'The factory module is not defined in the configuration file.'
)
# 导入指定module
try:
# get(section，option)，Get an option value for the named
# section.
mapfactorymodule = do_import(conf.get('server', 'module'))
except ImportError:
raise ServerConfigurationError(
'The factory module could not be loaded.')
if hasattr(mapfactorymodule, 'WMSFactory'):
# Get a named attribute from an object; getattr(x, 'y') is
# equivalent to x.y.
self.mapfactory = getattr(mapfactorymodule, 'WMSFactory')()
else:
raise ServerConfigurationError(
'The factory module does not have a WMSFactory class.')
if conf.has_option('server', 'debug'):
self.debug = int(conf.get('server', 'debug'))
else:
self.debug = 0
if self.conf.has_option_with_value('server', 'maxage'):
self.max_age = 'max-age=%d' % self.conf.get('server', 'maxage')
else:
self.max_age = None
def test_encoding():
import os
from ogcserver.configparser import SafeConfigParser
from ogcserver.WMS import BaseWMSFactory
from ogcserver.wms111 import ServiceHandler as ServiceHandler111
from ogcserver.wms130 import ServiceHandler as ServiceHandler130
base_path, tail = os.path.split(__file__)
file_path = os.path.join(base_path, 'mapfile_encoding.xml')
wms = BaseWMSFactory()
wms.loadXML(file_path)
wms.finalize()
conf = SafeConfigParser()
conf.readfp(open(os.path.join(base_path, 'ogcserver.conf')))
wms111 = ServiceHandler111(conf, wms, "localhost")
response = wms111.GetCapabilities({})
# Check the response is encoded in UTF-8
# Search for the title in the response
if conf.get('service', 'title') not in response.content:
raise Exception('GetCapabilities is not correctly encoded')
wms130 = ServiceHandler130(conf, wms, "localhost")
wms130.GetCapabilities({})
return True
def __init__(self, url, logging, config=''):
self.url = url
self.home_html = None
self.logging = logging
self.proto_schema = {
"xml": {
"test": self.is_xml,
"get": self.get_mapnik,
"request": self.request_mapnik,
"metadata": self.get_metadata,
"enable": True,
},
}
# Load OGCServver config
self.ogcserver = importlib.import_module('ogcserver')
if os.path.isfile(config):
self.ogc_configfile = config
else:
self.ogc_configfile = resource_filename(
self.ogcserver.__name__, 'default.conf'
)
ogcconf = SafeConfigParser()
ogcconf.readfp(open(self.ogc_configfile))
self.ogcconf = ogcconf
if ogcconf.has_option('server', 'debug'):
self.debug = int(ogcconf.get('server', 'debug'))
else:
self.debug = 0
self.mapnik_ver = mapnik_version()
def test_encoding():
import os
from ogcserver.configparser import SafeConfigParser
from ogcserver.WMS import BaseWMSFactory
from ogcserver.wms111 import ServiceHandler as ServiceHandler111
from ogcserver.wms130 import ServiceHandler as ServiceHandler130
base_path, tail = os.path.split(__file__)
file_path = os.path.join(base_path, 'mapfile_encoding.xml')
wms = BaseWMSFactory()
wms.loadXML(file_path)
wms.finalize()
conf = SafeConfigParser()
conf.readfp(open(os.path.join(base_path, 'ogcserver.conf')))
wms111 = ServiceHandler111(conf, wms, "localhost")
response = wms111.GetCapabilities({})
# Check the response is encoded in UTF-8
# Search for the title in the response
if conf.get('service', 'title') not in response.content:
raise Exception('GetCapabilities is not correctly encoded')
wms130 = ServiceHandler130(conf, wms, "localhost")
wms130.GetCapabilities({})
return True
def __init__(self, home_html=None):
conf = SafeConfigParser()
conf.readfp(open(self.configpath))
# TODO - be able to supply in config as well
self.home_html = home_html
self.conf = conf
if not conf.has_option_with_value('server', 'module'):
raise ServerConfigurationError('The factory module is not defined in the configuration file.')
try:
mapfactorymodule = __import__(conf.get('server', 'module'))
except ImportError:
raise ServerConfigurationError('The factory module could not be loaded.')
if hasattr(mapfactorymodule, 'WMSFactory'):
self.mapfactory = getattr(mapfactorymodule, 'WMSFactory')()
else:
raise ServerConfigurationError('The factory module does not have a WMSFactory class.')
if conf.has_option('server', 'debug'):
self.debug = int(conf.get('server', 'debug'))
else:
self.debug = 0
def __init__(self, configpath):
conf = SafeConfigParser()
conf.readfp(open(configpath))
self.conf = conf
if not conf.has_option_with_value('server', 'module'):
raise ServerConfigurationError('The factory module is not defined in the configuration file.')
try:
mapfactorymodule = __import__(conf.get('server', 'module'))
except ImportError:
raise ServerConfigurationError('The factory module could not be loaded.')
if hasattr(mapfactorymodule, 'WMSFactory'):
self.mapfactory = getattr(mapfactorymodule, 'WMSFactory')()
else:
raise ServerConfigurationError('The factory module does not have a WMSFactory class.')
if conf.has_option('server', 'debug'):
self.debug = int(conf.get('server', 'debug'))
else:
self.debug = 0
if self.conf.has_option_with_value('server', 'maxage'):
self.max_age = 'max-age=%d' % self.conf.get('server', 'maxage')
else:
self.max_age = None
def __init__(self, home_html=None):
conf = SafeConfigParser()
conf.readfp(open(self.configpath))
# TODO - be able to supply in config as well
self.home_html = home_html
self.conf = conf
if not conf.has_option_with_value('server', 'module'):
raise ServerConfigurationError(
'The factory module is not defined in the configuration file.')
try:
mapfactorymodule = __import__(conf.get('server', 'module'))
except ImportError:
raise ServerConfigurationError(
'The factory module could not be loaded.')
if hasattr(mapfactorymodule, 'WMSFactory'):
self.mapfactory = getattr(mapfactorymodule, 'WMSFactory')()
else:
raise ServerConfigurationError(
'The factory module does not have a WMSFactory class.')
if conf.has_option('server', 'debug'):
self.debug = int(conf.get('server', 'debug'))
else:
self.debug = 0
class WSGIApp:
def __init__(self):
self.conf = SafeConfigParser()
self.conf.add_section('service')
self.conf.add_section('contact')
self.conf.set('service', 'allowedepsgcodes', '900913')
self.conf.set('service', 'maxwidth', '4326')
self.conf.set('service', 'maxheight', '4326')
self.mapfactory = WMSFactory()
self.debug = True
self.max_age = None
self.home_html = None
self.fonts = None
def __call__(self, environ, start_response):
reqparams = {}
base = True
for key, value in parse_qs(environ['QUERY_STRING'], True).items():
reqparams[key.lower()] = value[0]
base = False
if self.conf.has_option_with_value('service', 'baseurl'):
onlineresource = '%s' % self.conf.get('service', 'baseurl')
else:
# if there is no baseurl in the config file try to guess a valid one
onlineresource = 'http://%s%s%s?' % (environ['HTTP_HOST'],
environ['SCRIPT_NAME'],
environ['PATH_INFO'])
try:
if not reqparams.has_key('request'):
raise OGCException('Missing request parameter.')
request = reqparams['request']
del reqparams['request']
if request == 'GetCapabilities' and not reqparams.has_key(
'service'):
raise OGCException('Missing service parameter.')
if request in ['GetMap', 'GetFeatureInfo']:
service = 'WMS'
else:
try:
service = reqparams['service']
except:
service = 'WMS'
request = 'GetCapabilities'
if reqparams.has_key('service'):
del reqparams['service']
try:
ogcserver = do_import('ogcserver')
except:
raise OGCException('Unsupported service "%s".' % service)
ServiceHandlerFactory = getattr(ogcserver,
service).ServiceHandlerFactory
servicehandler = ServiceHandlerFactory(
self.conf, self.mapfactory, onlineresource,
reqparams.get('version', None))
if reqparams.has_key('version'):
del reqparams['version']
if request not in servicehandler.SERVICE_PARAMS.keys():
raise OGCException('Operation "%s" not supported.' % request,
'OperationNotSupported')
ogcparams = servicehandler.processParameters(request, reqparams)
try:
requesthandler = getattr(servicehandler, request)
except:
raise OGCException('Operation "%s" not supported.' % request,
'OperationNotSupported')
# stick the user agent in the request params
# so that we can add ugly hacks for specific buggy clients
ogcparams['HTTP_USER_AGENT'] = environ.get('HTTP_USER_AGENT', '')
response = requesthandler(ogcparams)
except:
version = reqparams.get('version', None)
if not version:
version = Version()
else:
version = Version(version)
if version >= '1.3.0':
eh = ExceptionHandler130(self.debug, base, self.home_html)
else:
eh = ExceptionHandler111(self.debug, base, self.home_html)
response = eh.getresponse(reqparams)
response_headers = [('Content-Type', response.content_type),
('Content-Length', str(len(response.content)))]
if self.max_age:
response_headers.append(('Cache-Control', self.max_age))
start_response('200 OK', response_headers)
yield response.content
class WSGIApp:
def __init__(self):
self.conf = SafeConfigParser()
self.conf.add_section('service')
self.conf.add_section('contact')
self.conf.set('service','allowedepsgcodes', '900913')
self.conf.set('service','maxwidth', '4326')
self.conf.set('service','maxheight', '4326')
self.mapfactory = WMSFactory()
self.debug = True
self.max_age = None
self.home_html = None
self.fonts = None
def __call__(self, environ, start_response):
reqparams = {}
base = True
for key, value in parse_qs(environ['QUERY_STRING'], True).items():
reqparams[key.lower()] = value[0]
base = False
if self.conf.has_option_with_value('service', 'baseurl'):
onlineresource = '%s' % self.conf.get('service', 'baseurl')
else:
# if there is no baseurl in the config file try to guess a valid one
onlineresource = 'http://%s%s%s?' % (environ['HTTP_HOST'], environ['SCRIPT_NAME'], environ['PATH_INFO'])
try:
if not reqparams.has_key('request'):
raise OGCException('Missing request parameter.')
request = reqparams['request']
del reqparams['request']
if request == 'GetCapabilities' and not reqparams.has_key('service'):
raise OGCException('Missing service parameter.')
if request in ['GetMap', 'GetFeatureInfo']:
service = 'WMS'
else:
try:
service = reqparams['service']
except:
service = 'WMS'
request = 'GetCapabilities'
if reqparams.has_key('service'):
del reqparams['service']
try:
ogcserver = do_import('ogcserver')
except:
raise OGCException('Unsupported service "%s".' % service)
ServiceHandlerFactory = getattr(ogcserver, service).ServiceHandlerFactory
servicehandler = ServiceHandlerFactory(self.conf, self.mapfactory, onlineresource, reqparams.get('version', None))
if reqparams.has_key('version'):
del reqparams['version']
if request not in servicehandler.SERVICE_PARAMS.keys():
raise OGCException('Operation "%s" not supported.' % request, 'OperationNotSupported')
ogcparams = servicehandler.processParameters(request, reqparams)
try:
requesthandler = getattr(servicehandler, request)
except:
raise OGCException('Operation "%s" not supported.' % request, 'OperationNotSupported')
# stick the user agent in the request params
# so that we can add ugly hacks for specific buggy clients
ogcparams['HTTP_USER_AGENT'] = environ.get('HTTP_USER_AGENT', '')
response = requesthandler(ogcparams)
except:
version = reqparams.get('version', None)
if not version:
version = Version()
else:
version = Version(version)
if version >= '1.3.0':
eh = ExceptionHandler130(self.debug,base,self.home_html)
else:
eh = ExceptionHandler111(self.debug,base,self.home_html)
response = eh.getresponse(reqparams)
response_headers = [('Content-Type', response.content_type),('Content-Length', str(len(response.content)))]
if self.max_age:
response_headers.append(('Cache-Control', self.max_age))
start_response('200 OK', response_headers)
yield response.content
