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// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
package api
import (
"bytes"
"io"
"net/http"
l4g "github.com/alecthomas/log4go"
"github.com/mattermost/mattermost-server/app"
"github.com/mattermost/mattermost-server/model"
"github.com/mattermost/mattermost-server/utils"
)
func InitLicense() {
l4g.Debug(utils.T("api.license.init.debug"))
BaseRoutes.License.Handle("/add", ApiAdminSystemRequired(addLicense)).Methods("POST")
BaseRoutes.License.Handle("/remove", ApiAdminSystemRequired(removeLicense)).Methods("POST")
BaseRoutes.License.Handle("/client_config", ApiAppHandler(getClientLicenceConfig)).Methods("GET")
}
func addLicense(c *Context, w http.ResponseWriter, r *http.Request) {
c.LogAudit("attempt")
err := r.ParseMultipartForm(*utils.Cfg.FileSettings.MaxFileSize)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
m := r.MultipartForm
fileArray, ok := m.File["license"]
if !ok {
c.Err = model.NewAppError("addLicense", "api.license.add_license.no_file.app_error", nil, "", http.StatusBadRequest)
return
}
if len(fileArray) <= 0 {
c.Err = model.NewAppError("addLicense", "api.license.add_license.array.app_error", nil, "", http.StatusBadRequest)
return
}
fileData := fileArray[0]
file, err := fileData.Open()
defer file.Close()
if err != nil {
c.Err = model.NewAppError("addLicense", "api.license.add_license.open.app_error", nil, err.Error(), http.StatusInternalServerError)
return
}
buf := bytes.NewBuffer(nil)
io.Copy(buf, file)
if license, err := c.App.SaveLicense(buf.Bytes()); err != nil {
if err.Id == model.EXPIRED_LICENSE_ERROR {
c.LogAudit("failed - expired or non-started license")
} else if err.Id == model.INVALID_LICENSE_ERROR {
c.LogAudit("failed - invalid license")
} else {
c.LogAudit("failed - unable to save license")
}
c.Err = err
return
} else {
c.LogAudit("success")
w.Write([]byte(license.ToJson()))
}
}
func removeLicense(c *Context, w http.ResponseWriter, r *http.Request) {
c.LogAudit("")
if err := c.App.RemoveLicense(); err != nil {
c.Err = err
return
}
rdata := map[string]string{}
rdata["status"] = "ok"
w.Write([]byte(model.MapToJson(rdata)))
}
func getClientLicenceConfig(c *Context, w http.ResponseWriter, r *http.Request) {
useSanitizedLicense := !app.SessionHasPermissionTo(c.Session, model.PERMISSION_MANAGE_SYSTEM)
etag := utils.GetClientLicenseEtag(useSanitizedLicense)
if HandleEtag(etag, "Get Client License Config", w, r) {
return
}
var clientLicense map[string]string
if useSanitizedLicense {
clientLicense = utils.ClientLicense()
} else {
clientLicense = utils.GetSanitizedClientLicense()
}
w.Header().Set(model.HEADER_ETAG_SERVER, etag)
w.Write([]byte(model.MapToJson(clientLicense)))
}
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