def handle(self, req):
if req.path.startswith('/demo/static/'):
filename = req.path.lstrip('/')
filename = static_filename(filename)
if not os.path.isfile(filename):
return Response('file not found', content_type='text/plain', status=404)
type, encoding = mimetypes.guess_type(filename)
return Response(open(filename, 'rb'), content_type=type)
# we don't authorize the static files (css, js)
# since they are not confidential
try:
authorized = self.authorized_demo(req.environ)
except RequestError as ex:
return ex.render()
if not authorized:
return Response('forbidden', content_type='text/plain', status=403)
if 'wms_layer' in req.args:
demo = self._render_wms_template('demo/wms_demo.html', req)
elif 'tms_layer' in req.args:
demo = self._render_tms_template('demo/tms_demo.html', req)
elif 'wmts_layer' in req.args:
demo = self._render_wmts_template('demo/wmts_demo.html', req)
elif 'wms_capabilities' in req.args:
internal_url = '%s/service?REQUEST=GetCapabilities'%(req.server_script_url)
url = internal_url.replace(req.server_script_url, req.script_url)
def __call__(self, environ, start_response):
resp = None
req = Request(environ)
if self.cors_origin:
orig_start_response = start_response
def start_response(status, headers, exc_info=None):
headers.append(('Access-control-allow-origin', self.cors_origin))
return orig_start_response(status, headers, exc_info)
with local_base_config(self.base_config):
match = self.handler_path_re.match(req.path)
if match:
handler_name = match.group(1)
if handler_name in self.handlers:
try:
resp = self.handlers[handler_name].handle(req)
except Exception:
if self.base_config.debug_mode:
raise
else:
log_wsgiapp.fatal('fatal error in %s for %s?%s',
handler_name, environ.get('PATH_INFO'), environ.get('QUERY_STRING'), exc_info=True)
import traceback
traceback.print_exc(file=environ['wsgi.errors'])
resp = Response('internal error', status=500)
if resp is None:
if req.path in ('', '/'):
resp = self.welcome_response(req.script_url)
else:
resp = Response('not found', mimetype='text/plain', status=404)
return resp(environ, start_response)
def __call__(self, environ, start_response):
req = Request(environ)
try:
if req.path == '/':
resp = self.do_request(req)
elif req.path == '/_status':
resp = self.do_status(req)
else:
resp = Response(json.dumps({
'status':
'error',
'error_message':
'endpoint not found'
}),
content_type='application/json',
status=404)
except LockTimeout, ex:
resp = Response(json.dumps({
'status':
'lock',
'error_message':
'lock timeout error: %s' % ex.args[0]
}),
content_type='application/json',
status=503)
def handle(self, req):
if req.path.startswith('/demo/static/'):
filename = req.path.lstrip('/')
filename = static_filename(filename)
if not os.path.isfile(filename):
return Response('file not found',
content_type='text/plain',
status=404)
type, encoding = mimetypes.guess_type(filename)
return Response(open(filename, 'rb'), content_type=type)
# we don't authorize the static files (css, js)
# since they are not confidential
try:
authorized = self.authorized_demo(req.environ)
except RequestError as ex:
return ex.render()
if not authorized:
return Response('forbidden', content_type='text/plain', status=403)
if 'wms_layer' in req.args:
demo = self._render_wms_template('demo/wms_demo.html', req)
elif 'tms_layer' in req.args:
demo = self._render_tms_template('demo/tms_demo.html', req)
elif 'wmts_layer' in req.args:
demo = self._render_wmts_template('demo/wmts_demo.html', req)
elif 'wms_capabilities' in req.args:
url = '%s/service?REQUEST=GetCapabilities' % (req.script_url)
capabilities = urllib2.urlopen(url)
demo = self._render_capabilities_template(
'demo/capabilities_demo.html', capabilities, 'WMS', url)
elif 'wmsc_capabilities' in req.args:
url = '%s/service?REQUEST=GetCapabilities&tiled=true' % (
req.script_url)
capabilities = urllib2.urlopen(url)
demo = self._render_capabilities_template(
'demo/capabilities_demo.html', capabilities, 'WMS-C', url)
elif 'wmts_capabilities' in req.args:
url = '%s/wmts/1.0.0/WMTSCapabilities.xml' % (req.script_url)
capabilities = urllib2.urlopen(url)
demo = self._render_capabilities_template(
'demo/capabilities_demo.html', capabilities, 'WMTS', url)
elif 'tms_capabilities' in req.args:
if 'layer' in req.args and 'srs' in req.args:
url = '%s/tms/1.0.0/%s/%s' % (
req.script_url, req.args['layer'], req.args['srs'])
else:
url = '%s/tms/1.0.0/' % (req.script_url)
capabilities = urllib2.urlopen(url)
demo = self._render_capabilities_template(
'demo/capabilities_demo.html', capabilities, 'TMS', url)
elif req.path == '/demo/':
demo = self._render_template('demo/demo.html')
else:
resp = Response('', status=301)
resp.headers['Location'] = req.script_url.rstrip('/') + '/demo/'
return resp
return Response(demo, content_type='text/html')
def create_app(self, user, uuid):
try:
mapproxy_conf = self.config_cache.config(user, uuid,
self.max_uuids_per_user)
except RequestError:
log.exception('unable to query config')
return Response('service unavailable', status=503)
if not mapproxy_conf:
return Response('not found', status=404)
log.debug('initializing project %s', mapproxy_conf)
return make_mapproxy_wsgi_app(mapproxy_conf)
def handle(self, req):
if req.path.startswith('/demo/static/'):
filename = req.path.lstrip('/')
if not pkg_resources.resource_exists(__name__, 'templates/' + filename):
return Response('file not found', content_type='text/plain', status=404)
type, encoding = mimetypes.guess_type(filename)
return Response(pkg_resources.resource_string(__name__, 'templates/' + filename), content_type=type)
# we don't authorize the static files (css, js)
# since they are not confidential
try:
authorized = self.authorized_demo(req.environ)
except RequestError, ex:
return ex.render()
def render(self):
"""
Return a response with the rendered exception.
The rendering is delegated to the ``exception_handler`` that issued
the ``RequestError``.
:rtype: `Response`
"""
if self.request is not None:
handler = self.request.exception_handler
return handler.render(self)
elif self.status is not None:
return Response(self.msg, status=self.status)
else:
return Response('internal error: %s' % self.msg, status=500)
def kml(self, map_request):
"""
:return: the rendered KML response
"""
layer = self.layer(map_request)
self.authorize_tile_layer(layer.name, map_request.http.environ)
tile_coord = map_request.tile
initial_level = False
if tile_coord[2] == 0:
initial_level = True
bbox = self._tile_wgs_bbox(tile_coord, layer.grid, limit=True)
if bbox is None:
raise RequestError('The requested tile is outside the bounding box '
'of the tile map.', request=map_request)
tile = SubTile(tile_coord, bbox)
subtiles = self._get_subtiles(tile_coord, layer)
tile_size = layer.grid.tile_size[0]
url = map_request.http.script_url.rstrip('/')
result = KMLRenderer().render(tile=tile, subtiles=subtiles, layer=layer,
url=url, name=map_request.layer, format=layer.format, name_path=layer.md['name_path'],
initial_level=initial_level, tile_size=tile_size)
resp = Response(result, content_type='application/vnd.google-earth.kml+xml')
resp.cache_headers(etag_data=(result,), max_age=self.max_tile_age)
resp.make_conditional(map_request.http)
return resp
def welcome_response(self, script_url):
import mapproxy.version
html = "<html><body><h1>Welcome to MapProxy %s</h1>" % mapproxy.version.version
if 'demo' in self.handlers:
html += '<p>See all configured layers and services at: <a href="%s/demo/">demo</a>' % (
script_url, )
return Response(html, mimetype='text/html')
def tile(self, request):
self.check_request(request)
tile_layer = self.layers[request.layer][request.tilematrixset]
if not request.format:
request.format = tile_layer.format
self.check_request_dimensions(tile_layer, request)
limited_to = self.authorize_tile_layer(tile_layer, request)
def decorate_img(image):
query_extent = tile_layer.grid.srs.srs_code, tile_layer.tile_bbox(
request)
return self.decorate_img(image, 'wmts', [tile_layer.name],
request.http.environ, query_extent)
tile = tile_layer.render(request,
coverage=limited_to,
decorate_img=decorate_img)
# set the content_type to tile.format and not to request.format ( to support mixed_mode)
resp = Response(tile.as_buffer(), content_type='image/' + tile.format)
resp.cache_headers(tile.timestamp,
etag_data=(tile.timestamp, tile.size),
max_age=self.max_tile_age)
resp.make_conditional(request.http)
return resp
def map(self, tile_request):
"""
:return: the requested tile
:rtype: Response
"""
if self.origin and not tile_request.origin:
tile_request.origin = self.origin
layer, limit_to = self.layer(tile_request)
def decorate_img(image):
query_extent = (layer.grid.srs.srs_code,
layer.tile_bbox(
tile_request,
use_profiles=tile_request.use_profiles))
return self.decorate_img(image, 'tms', [layer.name],
tile_request.http.environ, query_extent)
tile = layer.render(tile_request,
use_profiles=tile_request.use_profiles,
coverage=limit_to,
decorate_img=decorate_img)
tile_format = getattr(tile, 'format', tile_request.format)
resp = Response(tile.as_buffer(), content_type='image/' + tile_format)
if tile.cacheable:
resp.cache_headers(tile.timestamp,
etag_data=(tile.timestamp, tile.size),
max_age=self.max_tile_age)
else:
resp.cache_headers(no_cache=True)
resp.make_conditional(tile_request.http)
return resp
def capabilities(self, request):
service = self._service_md(request)
layers = self.authorized_tile_layers(request.http.environ)
result = self.capabilities_class(service, layers, self.matrix_sets, info_formats=self.info_formats).render(request)
return Response(result, mimetype='application/xml')
def capabilities(self, map_request):
# TODO: debug layer
# if '__debug__' in map_request.params:
# layers = self.layers.values()
# else:
# layers = [layer for name, layer in self.layers.iteritems()
# if name != '__debug__']
if map_request.params.get('tiled', 'false').lower() == 'true':
tile_layers = self.tile_layers.values()
else:
tile_layers = []
service = self._service_md(map_request)
root_layer = self.authorized_capability_layers(
map_request.http.environ)
info_types = ['text', 'html', 'xml'] # defaults
if self.info_types:
info_types = self.info_types
elif self.fi_transformers:
info_types = self.fi_transformers.keys()
info_formats = [
mimetype_from_infotype(map_request.version, info_type)
for info_type in info_types
]
result = Capabilities(service,
root_layer,
tile_layers,
self.image_formats,
info_formats,
srs=self.srs,
bbox_srs=self.bbox_srs).render(map_request)
return Response(result, mimetype=map_request.mime_type)
def handle(self, req):
log.info('%s', req.path)
year = req.pop_path()
month = req.pop_path()
day = req.pop_path()
hour = req.pop_path()
app_part = req.pop_path()
#log.info('year: %s month: %s day: %s hour: %s app_part: %s', year, month, day, hour, app_part)
app_name = os.path.join(year, month, day, hour, app_part)
#log.info('req: %s appname: %s', req.path, app_name)
if not app_name:
return self.index_list(req)
if not app_name or (app_name not in self.apps
and not self.loader.app_available(app_name)):
return Response('not found', status=404)
# safe instance/app name for authorization
req.environ['mapproxy.instance_name'] = app_name
return self.proj_app(app_name)
def tms_root_resource(self, tms_request):
"""
:return: root resource with all available versions of the service
:rtype: Response
"""
service = self._service_md(tms_request)
result = self._render_root_resource_template(service)
return Response(result, mimetype='text/xml')
def test_str_response(self):
resp = Response('string content')
assert isinstance(resp.response, basestring)
start_response = self.mock()
self.expect(start_response('200 OK', ANY))
self.replay()
result = resp({'REQUEST_METHOD': 'GET'}, start_response)
assert result.next() == 'string content'
def test_str_response(self):
resp = Response("string content")
assert isinstance(resp.response, string_type)
start_response = self.mock()
self.expect(start_response("200 OK", ANY))
self.replay()
result = resp({"REQUEST_METHOD": "GET"}, start_response)
assert next(result) == b"string content"
def handle(self, req):
if req.path.startswith('/demo/static/'):
filename = req.path.lstrip('/')
filename = static_filename(filename)
if not os.path.isfile(filename):
return Response('file not found',
content_type='text/plain',
status=404)
type, encoding = mimetypes.guess_type(filename)
return Response(open(filename, 'rb'), content_type=type)
# we don't authorize the static files (css, js)
# since they are not confidential
try:
authorized = self.authorized_demo(req.environ)
except RequestError, ex:
return ex.render()
def featureinfo(self, request):
infos = []
self.check_request(request, self.info_formats)
tile_layer = self.layers[request.layer][request.tilematrixset]
if not request.format:
request.format = tile_layer.format
bbox = tile_layer.grid.tile_bbox(request.tile)
query = InfoQuery(
bbox,
tile_layer.grid.tile_size,
tile_layer.grid.srs,
request.pos,
request.infoformat,
)
self.check_request_dimensions(tile_layer, request)
coverage = self.authorize_tile_layer(tile_layer,
request,
featureinfo=True)
if not tile_layer.info_sources:
raise RequestError('layer %s not queryable' % str(request.layer),
code='OperationNotSupported',
request=request)
if coverage and not coverage.contains(query.coord, query.srs):
infos = []
else:
for source in tile_layer.info_sources:
info = source.get_info(query)
if info is None:
continue
infos.append(info)
mimetype = request.infoformat
if not infos:
return Response('', mimetype=mimetype)
resp, _ = combine_docs(infos)
return Response(resp, mimetype=mimetype)
def test_file_response_content_length(self):
data = StringIO('*' * 342)
resp = Response(data)
assert resp.response == data
start_response = self.mock()
self.expect(start_response('200 OK', ANY))
self.replay()
resp({'REQUEST_METHOD': 'GET'}, start_response)
assert resp.content_length == 342
def test_itr_response(self):
resp = Response(iter(['string content', 'as iterable']))
assert hasattr(resp.response, 'next')
start_response = self.mock()
self.expect(start_response('200 OK', ANY))
self.replay()
result = resp({'REQUEST_METHOD': 'GET'}, start_response)
assert result.next() == 'string content'
assert result.next() == 'as iterable'
def test_file_response_content_length(self):
data = BytesIO(b"*" * 342)
resp = Response(data)
assert resp.response == data
start_response = self.mock()
self.expect(start_response("200 OK", ANY))
self.replay()
resp({"REQUEST_METHOD": "GET"}, start_response)
assert resp.content_length == 342
def test_itr_response(self):
resp = Response(iter(["string content", "as iterable"]))
assert hasattr(resp.response, "next") or hasattr(resp.response, "__next__")
start_response = self.mock()
self.expect(start_response("200 OK", ANY))
self.replay()
result = resp({"REQUEST_METHOD": "GET"}, start_response)
assert next(result) == "string content"
assert next(result) == "as iterable"
def test_file_response(self):
data = StringIO('foobar')
resp = Response(data)
assert resp.response == data
start_response = self.mock()
self.expect(start_response('200 OK', ANY))
self.replay()
result = resp({'REQUEST_METHOD': 'GET'}, start_response)
assert result.next() == 'foobar'
def test_file_response(self):
data = BytesIO(b"foobar")
resp = Response(data)
assert resp.response == data
start_response = self.mock()
self.expect(start_response("200 OK", ANY))
self.replay()
result = resp({"REQUEST_METHOD": "GET"}, start_response)
assert next(result) == b"foobar"
def do_request(self, req):
req = json.loads(req.body())
log.info('got request: %s', req)
req_id = req.get('id')
if not req_id:
req_id = uuid.uuid4().hex
resp = self.broker.dispatch(
Task(req_id, req, priority=req.get('priority', 10)))
log.info('got resp: %s', resp)
return Response(json.dumps(resp.doc), content_type='application/json')
def handle(self, req):
app_name = req.pop_path()
# if not app_name:
# return self.index_list(req)
if not app_name or (app_name not in self.apps
and not self.loader.app_available(app_name)):
return Response('not found', status=404)
# safe instance/app name for authorization
req.environ['mapproxy.instance_name'] = app_name
return self.proj_app(app_name)
def do_status(self, req):
body = """\
running: %d
waiting: %d
worker: %d
""" % (
self.broker.render_queue.running,
self.broker.render_queue.waiting,
self.broker.worker.pool_size,
)
body = textwrap.dedent(body)
return Response(body, content_type='text/plain')
def render(self, request_error):
"""
Render the template of this exception handler. Passes the
``request_error.msg`` and ``request_error.code`` to the template.
:type request_error: `RequestError`
"""
status_code = self.status_codes.get(request_error.code, self.status_code)
# escape &<> in error message (e.g. URL params)
msg = cgi.escape(request_error.msg)
result = self.template.substitute(exception=msg,
code=request_error.code)
return Response(result, mimetype=self.mimetype, content_type=self.content_type,
status=status_code)
def tms_capabilities(self, tms_request):
"""
:return: the rendered tms capabilities
:rtype: Response
"""
service = self._service_md(tms_request)
if hasattr(tms_request, 'layer'):
layer, limit_to = self.layer(tms_request)
result = self._render_layer_template(layer, service)
else:
layers = self.authorized_tile_layers(tms_request.http.environ)
result = self._render_template(layers, service)
return Response(result, mimetype='text/xml')
