- let ocis init generate jwt token for collaboration service

- separate REVA jwt secret from WOPI jwt secret
- fix gatway service name configuration

services/collaboration/pkg/config/config.go

@@ -14,7 +14,7 @@ type Config struct {
 	Service Service `yaml:"-"`
 	App     App     `yaml:"app"`
 
-	JWTSecret string `yaml:"jwt_secret" env:"OCIS_JWT_SECRET;COLLABORATION_JWT_SECRET" desc:"Used as JWT token and to encrypt access token." introductionVersion:"5.1"`
+	JWTSecret string `yaml:"jwt_secret" env:"COLLABORATION_JWT_SECRET" desc:"Used as mint and verify WOPI JWT tokens and encrypt and decrypt the REVA JWT token embedded in the WOPI JWT token." introductionVersion:"5.1"`
 
 	GRPC    GRPC    `yaml:"grpc"`
 	HTTP    HTTP    `yaml:"http"`

services/collaboration/pkg/config/cs3api.go

@@ -8,7 +8,7 @@ type CS3Api struct {
 
 // Gateway defines the available configuration for the CS3 API gateway
 type Gateway struct {
-	Name string `yaml: "name" env:"OCIS_REVA_GATEWAY;COLLABORATION_CS3API_GATEWAY_NAME" desc:"The service name of the CS3API gateway." introductionVersion:"5.1"`
+	Name string `yaml:"name" env:"OCIS_REVA_GATEWAY;COLLABORATION_CS3API_GATEWAY_NAME" desc:"The service name of the CS3API gateway." introductionVersion:"5.1"`
 }
 
 // DataGateway defines the available configuration for the CS3 API data gateway

services/collaboration/pkg/config/defaults/defaultconfig.go

@@ -1,7 +1,6 @@
 package defaults
 
 import (
-	"github.com/owncloud/ocis/v2/ocis-pkg/generators"
 	"github.com/owncloud/ocis/v2/services/collaboration/pkg/config"
 )
 
@@ -15,7 +14,6 @@ func FullDefaultConfig() *config.Config {
 
 // DefaultConfig returns a basic default configuration
 func DefaultConfig() *config.Config {
-	secret, _ := generators.GenerateRandomString(generators.AlphaNumChars, 32) // anything to do with the error?
 	return &config.Config{
 		Service: config.Service{
 			Name: "collaboration",
@@ -26,7 +24,6 @@ func DefaultConfig() *config.Config {
 			Icon:        "image-edit",
 			LockName:    "com.github.owncloud.collaboration",
 		},
-		JWTSecret: secret,
 		GRPC: config.GRPC{
 			Addr:      "0.0.0.0:9301",
 			Namespace: "com.owncloud.collaboration",