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Merge branch 'master' into panic_router_find_fails_on_params_with_no_root

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This commit is contained in:
Pablo Andres Fuente 2020-11-05 03:07:34 +00:00
commit 5cadf459da
2 changed files with 22 additions and 1 deletions
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6
context.go
View File

@ -276,7 +276,11 @@ func (c *context) RealIP() string {
}
// Fall back to legacy behavior
if ip := c.request.Header.Get(HeaderXForwardedFor); ip != "" {
return strings.Split(ip, ", ")[0]
i := strings.IndexAny(ip, ", ")
if i > 0 {
return ip[:i]
}
return ip
}
if ip := c.request.Header.Get(HeaderXRealIP); ip != "" {
return ip

17
context_test.go
View File

@ -72,6 +72,15 @@ func BenchmarkAllocXML(b *testing.B) {
}
}
func BenchmarkRealIPForHeaderXForwardFor(b *testing.B) {
c := context{request: &http.Request{
Header: http.Header{HeaderXForwardedFor: []string{"127.0.0.1, 127.0.1.1, "}},
}}
for i := 0; i < b.N; i++ {
c.RealIP()
}
}
func (t *Template) Render(w io.Writer, name string, data interface{}, c Context) error {
return t.templates.ExecuteTemplate(w, name, data)
}
@ -847,6 +856,14 @@ func TestContext_RealIP(t *testing.T) {
},
"127.0.0.1",
},
{
&context{
request: &http.Request{
Header: http.Header{HeaderXForwardedFor: []string{"127.0.0.1"}},
},
},
"127.0.0.1",
},
{
&context{
request: &http.Request{