add secureJsonData to appSettings model.

- adds the new column to the DB table.
- data stored in the DB is encrypted
- update appRouteHeaders templates to use the jsonData and
decrypted secureJsonData

pkg/api/app_routes.go

@@ -94,8 +94,15 @@ func NewApiPluginProxy(ctx *middleware.Context, proxyPath string, route *plugins
 				ctx.JsonApiErr(500, "failed to get AppSettings.", err)
 				return
 			}
-
-			err = t.Execute(&contentBuf, query.Result.JsonData)
+			type templateData struct {
+				JsonData       map[string]interface{}
+				SecureJsonData map[string]string
+			}
+			data := templateData{
+				JsonData:       query.Result.JsonData,
+				SecureJsonData: query.Result.SecureJsonData.Decrypt(),
+			}
+			err = t.Execute(&contentBuf, data)
 			if err != nil {
 				ctx.JsonApiErr(500, fmt.Sprintf("failed to execute header content template for header %s.", header.Name), err)
 				return

pkg/models/app_settings.go

@@ -3,6 +3,9 @@ package models
 import (
 	"errors"
 	"time"
+
+	"github.com/grafana/grafana/pkg/setting"
+	"github.com/grafana/grafana/pkg/util"
 )
 
 var (
@@ -16,11 +19,22 @@ type AppSettings struct {
 	Enabled        bool
 	Pinned         bool
 	JsonData       map[string]interface{}
+	SecureJsonData SecureJsonData
 
 	Created time.Time
 	Updated time.Time
 }
 
+type SecureJsonData map[string][]byte
+
+func (s SecureJsonData) Decrypt() map[string]string {
+	decrypted := make(map[string]string)
+	for key, data := range s {
+		decrypted[key] = string(util.Decrypt(data, setting.SecretKey))
+	}
+	return decrypted
+}
+
 // ----------------------
 // COMMANDS
 
@@ -29,6 +43,7 @@ type UpdateAppSettingsCmd struct {
 	Enabled        bool                   `json:"enabled"`
 	Pinned         bool                   `json:"pinned"`
 	JsonData       map[string]interface{} `json:"jsonData"`
+	SecureJsonData map[string]string      `json:"secureJsonData"`
 
 	AppId string `json:"-"`
 	OrgId int64  `json:"-"`

pkg/services/sqlstore/app_settings.go

@@ -5,6 +5,8 @@ import (
 
 	"github.com/grafana/grafana/pkg/bus"
 	m "github.com/grafana/grafana/pkg/models"
+	"github.com/grafana/grafana/pkg/setting"
+	"github.com/grafana/grafana/pkg/util"
 )
 
 func init() {
@@ -40,18 +42,27 @@ func UpdateAppSettings(cmd *m.UpdateAppSettingsCmd) error {
 		sess.UseBool("enabled")
 		sess.UseBool("pinned")
 		if !exists {
+			// encrypt secureJsonData
+			secureJsonData := make(map[string][]byte)
+			for key, data := range cmd.SecureJsonData {
+				secureJsonData[key] = util.Encrypt([]byte(data), setting.SecretKey)
+			}
 			app = m.AppSettings{
 				AppId:          cmd.AppId,
 				OrgId:          cmd.OrgId,
 				Enabled:        cmd.Enabled,
 				Pinned:         cmd.Pinned,
 				JsonData:       cmd.JsonData,
+				SecureJsonData: secureJsonData,
 				Created:        time.Now(),
 				Updated:        time.Now(),
 			}
 			_, err = sess.Insert(&app)
 			return err
 		} else {
+			for key, data := range cmd.SecureJsonData {
+				app.SecureJsonData[key] = util.Encrypt([]byte(data), setting.SecretKey)
+			}
 			app.Updated = time.Now()
 			app.Enabled = cmd.Enabled
 			app.JsonData = cmd.JsonData

pkg/services/sqlstore/migrations/app_settings.go

@@ -13,6 +13,7 @@ func addAppSettingsMigration(mg *Migrator) {
 			{Name: "enabled", Type: DB_Bool, Nullable: false},
 			{Name: "pinned", Type: DB_Bool, Nullable: false},
 			{Name: "json_data", Type: DB_Text, Nullable: true},
+			{Name: "secure_json_data", Type: DB_Text, Nullable: true},
 			{Name: "created", Type: DB_DateTime, Nullable: false},
 			{Name: "updated", Type: DB_DateTime, Nullable: false},
 		},

public/app/features/apps/edit_ctrl.ts

@@ -24,6 +24,7 @@ export class AppEditCtrl {
       enabled: this.appModel.enabled,
       pinned: this.appModel.pinned,
       jsonData: this.appModel.jsonData,
+      secureJsonData: this.appModel.secureJsonData,
     }, options);
 
     this.backendSrv.post(`/api/org/apps/${this.$routeParams.appId}/settings`, updateCmd).then(function() {