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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| package openhue | ||
|
|
||
| import ( | ||
| "context" | ||
| "errors" | ||
| "fmt" | ||
| "os" | ||
| ) | ||
|
|
||
| // Authenticator defines a service that allows retrieving the Hue API Key | ||
| type Authenticator interface { | ||
| // Authenticate performs a single authentication request to retrieve an API key. | ||
| // It will return ("", true, err != nil) if the link button has not been pressed. | ||
| Authenticate() (key string, press bool, err error) | ||
| } | ||
|
|
||
| type authenticatorImpl struct { | ||
| client *ClientWithResponses | ||
| deviceType string | ||
| generateClientKey bool | ||
| } | ||
|
|
||
| type authOpt func(b *authenticatorImpl) | ||
|
|
||
| func NewAuthenticator(bridgeIP string, opts ...authOpt) (Authenticator, error) { | ||
| client, err := newClient(bridgeIP, "") | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| authenticator := &authenticatorImpl{client: client, generateClientKey: true} | ||
|
|
||
| for _, o := range opts { | ||
| o(authenticator) | ||
| } | ||
|
|
||
| if len(authenticator.deviceType) == 0 { | ||
| hostName, err := os.Hostname() | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| authenticator.deviceType = hostName | ||
| } | ||
|
|
||
| return authenticator, nil | ||
| } | ||
|
|
||
| func (a *authenticatorImpl) Authenticate() (string, bool, error) { | ||
|
|
||
| body := AuthenticateJSONRequestBody{ | ||
| Devicetype: &a.deviceType, | ||
| Generateclientkey: &a.generateClientKey, | ||
| } | ||
|
|
||
| resp, err := a.client.AuthenticateWithResponse(context.Background(), body) | ||
| if err != nil { | ||
| return "", false, err | ||
| } | ||
|
|
||
| if resp.JSON200 == nil { | ||
| return "", false, fmt.Errorf("unable to reach the Bridge, verify that the IP is correct") | ||
| } | ||
|
|
||
| auth := (*resp.JSON200)[0] | ||
| if auth.Error != nil { | ||
| return "", true, errors.New(*auth.Error.Description) | ||
| } | ||
|
|
||
| return *auth.Success.Username, false, nil | ||
| } | ||
|
|
||
| func WithDeviceType(deviceType string) authOpt { | ||
| return func(b *authenticatorImpl) { | ||
| b.deviceType = deviceType | ||
| } | ||
| } | ||
|
|
||
| func WithGenerateClientKey(generateClientKey bool) authOpt { | ||
| return func(b *authenticatorImpl) { | ||
| b.generateClientKey = generateClientKey | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,26 +1,25 @@ | ||
| module github.com/openhue/openhue-go | ||
|
|
||
| go 1.22 | ||
| go 1.21 | ||
|
|
||
| require ( | ||
| github.com/grandcat/zeroconf v1.0.0 | ||
| github.com/oapi-codegen/runtime v1.1.1 | ||
| github.com/stretchr/testify v1.9.0 | ||
| gopkg.in/yaml.v3 v3.0.1 | ||
| ) | ||
|
|
||
| require ( | ||
| github.com/apapsch/go-jsonmerge/v2 v2.0.0 // indirect | ||
| github.com/cenkalti/backoff v2.2.1+incompatible // indirect | ||
| github.com/davecgh/go-spew v1.1.1 // indirect | ||
| github.com/google/uuid v1.6.0 // indirect | ||
| github.com/grandcat/zeroconf v1.0.0 // indirect | ||
| github.com/miekg/dns v1.1.61 // indirect | ||
| github.com/pmezard/go-difflib v1.0.0 // indirect | ||
| github.com/stretchr/objx v0.5.2 // indirect | ||
| golang.org/x/crypto v0.25.0 // indirect | ||
| golang.org/x/mod v0.19.0 // indirect | ||
| golang.org/x/net v0.27.0 // indirect | ||
| golang.org/x/sync v0.7.0 // indirect | ||
| golang.org/x/sys v0.22.0 // indirect | ||
| golang.org/x/tools v0.23.0 // indirect | ||
| gopkg.in/yaml.v3 v3.0.1 // indirect | ||
| ) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "github.com/openhue/openhue-go" | ||
| "time" | ||
| ) | ||
|
|
||
| func main() { | ||
|
|
||
| bridge, err := openhue.NewBridgeDiscovery(openhue.WithTimeout(1 * time.Second)).Discover() | ||
| openhue.CheckErr(err) | ||
|
|
||
| authenticator, err := openhue.NewAuthenticator(bridge.IpAddress) | ||
| openhue.CheckErr(err) | ||
|
|
||
| fmt.Println("Press the link button") | ||
|
|
||
| var key string | ||
| for len(key) == 0 { | ||
|
|
||
| // try to authenticate | ||
| apiKey, retry, err := authenticator.Authenticate() | ||
|
|
||
| if err != nil && retry { | ||
| // link button not pressed | ||
| fmt.Printf(".") | ||
| time.Sleep(500 * time.Millisecond) | ||
| } else if err != nil && !retry { | ||
| // there is a real error | ||
| openhue.CheckErr(err) | ||
| } else { | ||
| key = apiKey | ||
| } | ||
| } | ||
|
|
||
| fmt.Println("\n", key) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,19 +1,26 @@ | ||
| module github.com/openhue/openhue-go/playground | ||
|
|
||
| go 1.22 | ||
| go 1.21 | ||
|
|
||
| replace github.com/openhue/openhue-go => .. | ||
|
|
||
| require ( | ||
| github.com/openhue/openhue-go v0.1.0 | ||
| ) | ||
| require github.com/openhue/openhue-go v0.1.0 | ||
|
|
||
| require ( | ||
| github.com/apapsch/go-jsonmerge/v2 v2.0.0 // indirect | ||
| github.com/cenkalti/backoff v2.2.1+incompatible // indirect | ||
| github.com/davecgh/go-spew v1.1.1 // indirect | ||
| github.com/google/uuid v1.6.0 // indirect | ||
| github.com/grandcat/zeroconf v1.0.0 // indirect | ||
| github.com/miekg/dns v1.1.61 // indirect | ||
| github.com/oapi-codegen/runtime v1.1.1 // indirect | ||
| github.com/pmezard/go-difflib v1.0.0 // indirect | ||
| github.com/stretchr/objx v0.5.2 // indirect | ||
| github.com/stretchr/testify v1.9.0 // indirect | ||
| golang.org/x/mod v0.19.0 // indirect | ||
| golang.org/x/net v0.27.0 // indirect | ||
| golang.org/x/sync v0.7.0 // indirect | ||
| golang.org/x/sys v0.22.0 // indirect | ||
| golang.org/x/tools v0.23.0 // indirect | ||
| gopkg.in/yaml.v3 v3.0.1 // indirect | ||
| ) |
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