issue #2535, added authentication header for GO

modules/swagger-codegen/src/main/resources/go/api.mustache

@@ -43,6 +43,21 @@ func (a {{classname}}) {{nickname}} ({{#allParams}}{{paramName}} {{{dataType}}}{
 
     _sling := sling.New().{{httpMethod}}(a.Configuration.BasePath)
 
+    {{#authMethods}}// authentication ({{name}}) required
+    {{#isBasic}}
+    // http basic authentication required
+    if a.Configuration.Username != "" || a.Configuration.Password != ""{
+        _sling.Set("Authorization",  "Basic " + a.Configuration.GetBasicAuthEncodedString())
+    }
+    {{/isBasic}}
+    {{#isOAuth}}
+    // oauth required
+    if a.Configuration.AccessToken != ""{
+        _sling.Set("Authorization", "Bearer " +  a.Configuration.AccessToken)
+    }
+    {{/isOAuth}}    
+    {{/authMethods}}
+
     // create path and map variables
     path := "{{basePathWithoutHost}}{{path}}"
 {{#pathParams}}    path = strings.Replace(path, "{" + "{{baseName}}" + "}", fmt.Sprintf("%v", {{paramName}}), -1)

modules/swagger-codegen/src/main/resources/go/configuration.mustache

@@ -1,11 +1,12 @@
 package {{packageName}}
 
 import (
-
+    "encoding/base64"
 )
 
 type Configuration struct {
     UserName  string  `json:"userName,omitempty"`
+    Password  string  `json:"password,omitempty"`
     ApiKey  string  `json:"apiKey,omitempty"`
     Debug  bool  `json:"debug,omitempty"`
     DebugFile  string  `json:"debugFile,omitempty"`
@@ -14,6 +15,7 @@ type Configuration struct {
     BasePath  string  `json:"basePath,omitempty"`
     Host  string  `json:"host,omitempty"`
     Scheme  string  `json:"scheme,omitempty"`
+    AccessToken string `json:"accessToken,omitempty"`
 }
 
 func NewConfiguration() *Configuration {
@@ -22,4 +24,8 @@ func NewConfiguration() *Configuration {
         UserName: "",
         Debug: false,
         }
+}
+
+func (c *Configuration) GetBasicAuthEncodedString() string {
+    return base64.StdEncoding.EncodeToString([]byte(c.UserName  + ":" + c.Password))
 }

samples/client/petstore/go/swagger/Configuration.go

@@ -1,11 +1,12 @@
 package swagger
 
 import (
-
+    "encoding/base64"
 )
 
 type Configuration struct {
     UserName  string  `json:"userName,omitempty"`
+    Password  string  `json:"password,omitempty"`
     ApiKey  string  `json:"apiKey,omitempty"`
     Debug  bool  `json:"debug,omitempty"`
     DebugFile  string  `json:"debugFile,omitempty"`
@@ -14,6 +15,7 @@ type Configuration struct {
     BasePath  string  `json:"basePath,omitempty"`
     Host  string  `json:"host,omitempty"`
     Scheme  string  `json:"scheme,omitempty"`
+    AccessToken string `json:"accessToken,omitempty"`
 }
 
 func NewConfiguration() *Configuration {
@@ -22,4 +24,8 @@ func NewConfiguration() *Configuration {
         UserName: "",
         Debug: false,
         }
+}
+
+func (c *Configuration) GetBasicAuthEncodedString() string {
+    return base64.StdEncoding.EncodeToString([]byte(c.UserName  + ":" + c.Password))
 }

samples/client/petstore/go/swagger/PetApi.go

@@ -40,6 +40,12 @@ func (a PetApi) AddPet (body Pet) (error) {
 
     _sling := sling.New().Post(a.Configuration.BasePath)
 
+    // authentication (petstore_auth) required
+    // oauth required
+    if a.Configuration.AccessToken != ""{
+        _sling.Set("Authorization", "Bearer " +  a.Configuration.AccessToken)
+    }
+
     // create path and map variables
     path := "/v2/pet"
 
@@ -101,6 +107,12 @@ func (a PetApi) DeletePet (petId int64, apiKey string) (error) {
 
     _sling := sling.New().Delete(a.Configuration.BasePath)
 
+    // authentication (petstore_auth) required
+    // oauth required
+    if a.Configuration.AccessToken != ""{
+        _sling.Set("Authorization", "Bearer " +  a.Configuration.AccessToken)
+    }
+
     // create path and map variables
     path := "/v2/pet/{petId}"
     path = strings.Replace(path, "{" + "petId" + "}", fmt.Sprintf("%v", petId), -1)
@@ -162,6 +174,12 @@ func (a PetApi) FindPetsByStatus (status []string) ([]Pet, error) {
 
     _sling := sling.New().Get(a.Configuration.BasePath)
 
+    // authentication (petstore_auth) required
+    // oauth required
+    if a.Configuration.AccessToken != ""{
+        _sling.Set("Authorization", "Bearer " +  a.Configuration.AccessToken)
+    }
+
     // create path and map variables
     path := "/v2/pet/findByStatus"
 
@@ -224,6 +242,12 @@ func (a PetApi) FindPetsByTags (tags []string) ([]Pet, error) {
 
     _sling := sling.New().Get(a.Configuration.BasePath)
 
+    // authentication (petstore_auth) required
+    // oauth required
+    if a.Configuration.AccessToken != ""{
+        _sling.Set("Authorization", "Bearer " +  a.Configuration.AccessToken)
+    }
+
     // create path and map variables
     path := "/v2/pet/findByTags"
 
@@ -286,6 +310,8 @@ func (a PetApi) GetPetById (petId int64) (Pet, error) {
 
     _sling := sling.New().Get(a.Configuration.BasePath)
 
+    // authentication (api_key) required
+
     // create path and map variables
     path := "/v2/pet/{petId}"
     path = strings.Replace(path, "{" + "petId" + "}", fmt.Sprintf("%v", petId), -1)
@@ -345,6 +371,12 @@ func (a PetApi) UpdatePet (body Pet) (error) {
 
     _sling := sling.New().Put(a.Configuration.BasePath)
 
+    // authentication (petstore_auth) required
+    // oauth required
+    if a.Configuration.AccessToken != ""{
+        _sling.Set("Authorization", "Bearer " +  a.Configuration.AccessToken)
+    }
+
     // create path and map variables
     path := "/v2/pet"
 
@@ -407,6 +439,12 @@ func (a PetApi) UpdatePetWithForm (petId int64, name string, status string) (err
 
     _sling := sling.New().Post(a.Configuration.BasePath)
 
+    // authentication (petstore_auth) required
+    // oauth required
+    if a.Configuration.AccessToken != ""{
+        _sling.Set("Authorization", "Bearer " +  a.Configuration.AccessToken)
+    }
+
     // create path and map variables
     path := "/v2/pet/{petId}"
     path = strings.Replace(path, "{" + "petId" + "}", fmt.Sprintf("%v", petId), -1)
@@ -473,6 +511,12 @@ func (a PetApi) UploadFile (petId int64, additionalMetadata string, file *os.Fil
 
     _sling := sling.New().Post(a.Configuration.BasePath)
 
+    // authentication (petstore_auth) required
+    // oauth required
+    if a.Configuration.AccessToken != ""{
+        _sling.Set("Authorization", "Bearer " +  a.Configuration.AccessToken)
+    }
+
     // create path and map variables
     path := "/v2/pet/{petId}/uploadImage"
     path = strings.Replace(path, "{" + "petId" + "}", fmt.Sprintf("%v", petId), -1)

samples/client/petstore/go/swagger/StoreApi.go

@@ -39,6 +39,7 @@ func (a StoreApi) DeleteOrder (orderId string) (error) {
 
     _sling := sling.New().Delete(a.Configuration.BasePath)
 
+    
     // create path and map variables
     path := "/v2/store/order/{orderId}"
     path = strings.Replace(path, "{" + "orderId" + "}", fmt.Sprintf("%v", orderId), -1)
@@ -97,6 +98,8 @@ func (a StoreApi) GetInventory () (map[string]int32, error) {
 
     _sling := sling.New().Get(a.Configuration.BasePath)
 
+    // authentication (api_key) required
+
     // create path and map variables
     path := "/v2/store/inventory"
 
@@ -155,6 +158,7 @@ func (a StoreApi) GetOrderById (orderId int64) (Order, error) {
 
     _sling := sling.New().Get(a.Configuration.BasePath)
 
+    
     // create path and map variables
     path := "/v2/store/order/{orderId}"
     path = strings.Replace(path, "{" + "orderId" + "}", fmt.Sprintf("%v", orderId), -1)
@@ -214,6 +218,7 @@ func (a StoreApi) PlaceOrder (body Order) (Order, error) {
 
     _sling := sling.New().Post(a.Configuration.BasePath)
 
+    
     // create path and map variables
     path := "/v2/store/order"
 

samples/client/petstore/go/swagger/UserApi.go

@@ -39,6 +39,7 @@ func (a UserApi) CreateUser (body User) (error) {
 
     _sling := sling.New().Post(a.Configuration.BasePath)
 
+    
     // create path and map variables
     path := "/v2/user"
 
@@ -99,6 +100,7 @@ func (a UserApi) CreateUsersWithArrayInput (body []User) (error) {
 
     _sling := sling.New().Post(a.Configuration.BasePath)
 
+    
     // create path and map variables
     path := "/v2/user/createWithArray"
 
@@ -159,6 +161,7 @@ func (a UserApi) CreateUsersWithListInput (body []User) (error) {
 
     _sling := sling.New().Post(a.Configuration.BasePath)
 
+    
     // create path and map variables
     path := "/v2/user/createWithList"
 
@@ -219,6 +222,7 @@ func (a UserApi) DeleteUser (username string) (error) {
 
     _sling := sling.New().Delete(a.Configuration.BasePath)
 
+    
     // create path and map variables
     path := "/v2/user/{username}"
     path = strings.Replace(path, "{" + "username" + "}", fmt.Sprintf("%v", username), -1)
@@ -278,6 +282,7 @@ func (a UserApi) GetUserByName (username string) (User, error) {
 
     _sling := sling.New().Get(a.Configuration.BasePath)
 
+    
     // create path and map variables
     path := "/v2/user/{username}"
     path = strings.Replace(path, "{" + "username" + "}", fmt.Sprintf("%v", username), -1)
@@ -338,6 +343,7 @@ func (a UserApi) LoginUser (username string, password string) (string, error) {
 
     _sling := sling.New().Get(a.Configuration.BasePath)
 
+    
     // create path and map variables
     path := "/v2/user/login"
 
@@ -400,6 +406,7 @@ func (a UserApi) LogoutUser () (error) {
 
     _sling := sling.New().Get(a.Configuration.BasePath)
 
+    
     // create path and map variables
     path := "/v2/user/logout"
 
@@ -459,6 +466,7 @@ func (a UserApi) UpdateUser (username string, body User) (error) {
 
     _sling := sling.New().Put(a.Configuration.BasePath)
 
+    
     // create path and map variables
     path := "/v2/user/{username}"
     path = strings.Replace(path, "{" + "username" + "}", fmt.Sprintf("%v", username), -1)