def match_route(self, url):
# type: (str) -> MatchResult
"""Match the url against known routes.
This method takes a concrete route "/foo/bar", and
matches it against a set of routes. These routes can
use param substitution corresponding to API gateway patterns.
For example::
match_route('/foo/bar') -> '/foo/{name}'
"""
# Otherwise we need to check for param substitution
parsed_url = urlparse(url)
query_params = {k: v[0] for k, v in parse_qs(parsed_url.query).items()}
path = parsed_url.path
# API Gateway removes the trailing slash if the route is not the root
# path. We do the same here so our route matching works the same way.
if path != '/' and path.endswith('/'):
path = path[:-1]
parts = path.split('/')
captured = {}
for route_url in self.route_urls:
url_parts = route_url.split('/')
if len(parts) == len(url_parts):
for i, j in zip(parts, url_parts):
if j.startswith('{') and j.endswith('}'):
captured[j[1:-1]] = i
continue
if i != j:
break
else:
return MatchResult(route_url, captured, query_params)
raise ValueError("No matching route found for: %s" % url)
def match_route(self, url):
# type: (str) -> MatchResult
"""Match the url against known routes.
This method takes a concrete route "/foo/bar", and
matches it against a set of routes. These routes can
use param substitution corresponding to API gateway patterns.
For example::
match_route('/foo/bar') -> '/foo/{name}'
"""
# Otherwise we need to check for param substitution
parsed_url = urlparse(url)
parsed_qs = parse_qs(parsed_url.query, keep_blank_values=True)
query_params = {k: v[0] for k, v in parsed_qs.items()}
path = parsed_url.path
# API Gateway removes the trailing slash if the route is not the root
# path. We do the same here so our route matching works the same way.
if path != '/' and path.endswith('/'):
path = path[:-1]
parts = path.split('/')
captured = {}
for route_url in self.route_urls:
url_parts = route_url.split('/')
if len(parts) == len(url_parts):
for i, j in zip(parts, url_parts):
if j.startswith('{') and j.endswith('}'):
captured[j[1:-1]] = i
continue
if i != j:
break
else:
return MatchResult(route_url, captured, query_params)
raise ValueError("No matching route found for: %s" % url)
