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Only display enabled features on web page

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This commit is contained in:
Martin Polden 2016-04-15 21:23:03 +02:00
parent 100131e420
commit 95b5b76ef7
2 changed files with 20 additions and 3 deletions
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14
api/api.go
View File

@ -29,6 +29,9 @@ type API struct {
lookupCountry func(net.IP) (string, error)
testPort func(net.IP, uint64) error
ipFromRequest func(*http.Request) (net.IP, error)
reverseLookup bool
countryLookup bool
portTesting bool
}
type Response struct {
@ -60,15 +63,18 @@ func (a *API) EnableCountryLookup(filepath string) error {
a.lookupCountry = func(ip net.IP) (string, error) {
return lookupCountry(db, ip)
}
a.countryLookup = true
return nil
}
func (a *API) EnableReverseLookup() {
a.lookupAddr = net.LookupAddr
a.reverseLookup = true
}
func (a *API) EnablePortTesting() {
a.testPort = testPort
a.portTesting = true
}
func ipFromRequest(r *http.Request) (net.IP, error) {
@ -199,7 +205,13 @@ func (a *API) DefaultHandler(w http.ResponseWriter, r *http.Request) *appError {
if err != nil {
return internalServerError(err)
}
if err := t.Execute(w, &response); err != nil {
var data = struct {
Response
ReverseLookup bool
CountryLookup bool
PortTesting bool
}{response, a.reverseLookup, a.countryLookup, a.portTesting}
if err := t.Execute(w, &data); err != nil {
return internalServerError(err)
}
return nil

9
index.html
View File

@ -58,11 +58,13 @@ $ wget -qO- ifconfig.co
$ fetch -qo- http://ifconfig.co
{{ .IP }}
</pre>
{{ if .CountryLookup }}
<p>Country lookup:</p>
<pre>
$ http ifconfig.co/country
{{ .Country }}
</pre>
{{ end }}
</div>
<div class="pure-u-1-2">
<p>JSON output:</p>
@ -73,11 +75,13 @@ Content-Length: 61
Content-Type: application/json
Date: Fri, 15 Apr 2016 17:26:53 GMT
{
"country": "{{ .Country }}",
{ {{ if .CountryLookup }}
"country": "{{ .Country }}",{{ end }}{{ if .ReverseLookup }}
"hostname": "{{ .Hostname }}",{{ end }}
"ip": "{{ .IP }}"
}
</pre>
{{ if .PortTesting }}
<p>Testing port connectivity (only supports JSON output):</p>
<pre>
http --json localhost:8080/port/8080
@ -92,6 +96,7 @@ Date: Fri, 15 Apr 2016 18:47:20 GMT
"reachable": true
}
</pre>
{{ end }}
</div>
</div>
<div class="pure-g">