Merge pull request #508 from danpalmer/graphiql-no-querystring

Improve Security of GraphiQL
This commit is contained in:
Jonathan Kim 2019-03-16 11:30:32 +00:00 committed by GitHub
commit 297b807f96
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 108 additions and 109 deletions

View File

@ -20,6 +20,7 @@ pip install "graphene-django>=2.0"
```python
INSTALLED_APPS = (
# ...
'django.contrib.staticfiles', # Required for GraphiQL
'graphene_django',
)

View File

@ -0,0 +1,99 @@
(function() {
// Parse the cookie value for a CSRF token
var csrftoken;
var cookies = ('; ' + document.cookie).split('; csrftoken=');
if (cookies.length == 2)
csrftoken = cookies.pop().split(';').shift();
// Collect the URL parameters
var parameters = {};
window.location.hash.substr(1).split('&').forEach(function (entry) {
var eq = entry.indexOf('=');
if (eq >= 0) {
parameters[decodeURIComponent(entry.slice(0, eq))] =
decodeURIComponent(entry.slice(eq + 1));
}
});
// Produce a Location fragment string from a parameter object.
function locationQuery(params) {
return '#' + Object.keys(params).map(function (key) {
return encodeURIComponent(key) + '=' +
encodeURIComponent(params[key]);
}).join('&');
}
// Derive a fetch URL from the current URL, sans the GraphQL parameters.
var graphqlParamNames = {
query: true,
variables: true,
operationName: true
};
var otherParams = {};
for (var k in parameters) {
if (parameters.hasOwnProperty(k) && graphqlParamNames[k] !== true) {
otherParams[k] = parameters[k];
}
}
var fetchURL = locationQuery(otherParams);
// Defines a GraphQL fetcher using the fetch API.
function graphQLFetcher(graphQLParams) {
var headers = {
'Accept': 'application/json',
'Content-Type': 'application/json'
};
if (csrftoken) {
headers['X-CSRFToken'] = csrftoken;
}
return fetch(fetchURL, {
method: 'post',
headers: headers,
body: JSON.stringify(graphQLParams),
credentials: 'include',
}).then(function (response) {
return response.text();
}).then(function (responseBody) {
try {
return JSON.parse(responseBody);
} catch (error) {
return responseBody;
}
});
}
// When the query and variables string is edited, update the URL bar so
// that it can be easily shared.
function onEditQuery(newQuery) {
parameters.query = newQuery;
updateURL();
}
function onEditVariables(newVariables) {
parameters.variables = newVariables;
updateURL();
}
function onEditOperationName(newOperationName) {
parameters.operationName = newOperationName;
updateURL();
}
function updateURL() {
history.replaceState(null, null, locationQuery(parameters));
}
var options = {
fetcher: graphQLFetcher,
onEditQuery: onEditQuery,
onEditVariables: onEditVariables,
onEditOperationName: onEditOperationName,
query: parameters.query,
}
if (parameters.variables) {
options.variables = parameters.variables;
}
if (parameters.operation_name) {
options.operationName = parameters.operation_name;
}
// Render <GraphiQL /> into the body.
ReactDOM.render(
React.createElement(GraphiQL, options),
document.body
);
})();

View File

@ -5,6 +5,7 @@ exploring GraphQL.
If you wish to receive JSON, provide the header "Accept: application/json" or
add "&raw" to the end of the URL within a browser.
-->
{% load static %}
<!DOCTYPE html>
<html>
<head>
@ -23,101 +24,6 @@ add "&raw" to the end of the URL within a browser.
<script src="//cdn.jsdelivr.net/npm/graphiql@{{graphiql_version}}/graphiql.min.js"></script>
</head>
<body>
<script>
// Parse the cookie value for a CSRF token
var csrftoken;
var cookies = ('; ' + document.cookie).split('; csrftoken=');
if (cookies.length == 2)
csrftoken = cookies.pop().split(';').shift();
// Collect the URL parameters
var parameters = {};
window.location.search.substr(1).split('&').forEach(function (entry) {
var eq = entry.indexOf('=');
if (eq >= 0) {
parameters[decodeURIComponent(entry.slice(0, eq))] =
decodeURIComponent(entry.slice(eq + 1));
}
});
// Produce a Location query string from a parameter object.
function locationQuery(params) {
return '?' + Object.keys(params).map(function (key) {
return encodeURIComponent(key) + '=' +
encodeURIComponent(params[key]);
}).join('&');
}
// Derive a fetch URL from the current URL, sans the GraphQL parameters.
var graphqlParamNames = {
query: true,
variables: true,
operationName: true
};
var otherParams = {};
for (var k in parameters) {
if (parameters.hasOwnProperty(k) && graphqlParamNames[k] !== true) {
otherParams[k] = parameters[k];
}
}
var fetchURL = locationQuery(otherParams);
// Defines a GraphQL fetcher using the fetch API.
function graphQLFetcher(graphQLParams) {
var headers = {
'Accept': 'application/json',
'Content-Type': 'application/json'
};
if (csrftoken) {
headers['X-CSRFToken'] = csrftoken;
}
return fetch(fetchURL, {
method: 'post',
headers: headers,
body: JSON.stringify(graphQLParams),
credentials: 'include',
}).then(function (response) {
return response.text();
}).then(function (responseBody) {
try {
return JSON.parse(responseBody);
} catch (error) {
return responseBody;
}
});
}
// When the query and variables string is edited, update the URL bar so
// that it can be easily shared.
function onEditQuery(newQuery) {
parameters.query = newQuery;
updateURL();
}
function onEditVariables(newVariables) {
parameters.variables = newVariables;
updateURL();
}
function onEditOperationName(newOperationName) {
parameters.operationName = newOperationName;
updateURL();
}
function updateURL() {
history.replaceState(null, null, locationQuery(parameters));
}
// Render <GraphiQL /> into the body.
ReactDOM.render(
React.createElement(GraphiQL, {
fetcher: graphQLFetcher,
onEditQuery: onEditQuery,
onEditVariables: onEditVariables,
onEditOperationName: onEditOperationName,
query: '{{ query|escapejs }}',
response: '{{ result|escapejs }}',
{% if variables %}
variables: '{{ variables|escapejs }}',
{% endif %}
{% if operation_name %}
operationName: '{{ operation_name|escapejs }}',
{% endif %}
}),
document.body
);
</script>
<script src="{% static 'graphene_django/graphiql.js' %}"></script>
</body>
</html>

View File

@ -124,6 +124,12 @@ class GraphQLView(View):
data = self.parse_body(request)
show_graphiql = self.graphiql and self.can_display_graphiql(request, data)
if show_graphiql:
return self.render_graphiql(
request,
graphiql_version=self.graphiql_version,
)
if self.batch:
responses = [self.get_response(request, entry) for entry in data]
result = "[{}]".format(
@ -137,19 +143,6 @@ class GraphQLView(View):
else:
result, status_code = self.get_response(request, data, show_graphiql)
if show_graphiql:
query, variables, operation_name, id = self.get_graphql_params(
request, data
)
return self.render_graphiql(
request,
graphiql_version=self.graphiql_version,
query=query or "",
variables=json.dumps(variables) or "",
operation_name=operation_name or "",
result=result or "",
)
return HttpResponse(
status=status_code, content=result, content_type="application/json"
)