snapshot of https://github.com/mattermost/mattermost.git (master, 2026-09-16; blobs > 131072B omitted)

server/channels/api4/license_local.go

@@ -0,0 +1,111 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+package api4
+
+import (
+	"bytes"
+	"encoding/json"
+	"io"
+	"net/http"
+
+	"github.com/mattermost/mattermost/server/public/model"
+	"github.com/mattermost/mattermost/server/public/shared/mlog"
+)
+
+func (api *API) InitLicenseLocal() {
+	api.BaseRoutes.APIRoot.Handle("/license", api.APILocal(localAddLicense, handlerParamFileAPI)).Methods(http.MethodPost)
+	api.BaseRoutes.APIRoot.Handle("/license", api.APILocal(localRemoveLicense)).Methods(http.MethodDelete)
+	api.BaseRoutes.APIRoot.Handle("/license/client", api.APILocal(localGetClientLicense)).Methods(http.MethodGet)
+}
+
+func localAddLicense(c *Context, w http.ResponseWriter, r *http.Request) {
+	auditRec := c.MakeAuditRecord(model.AuditEventLocalAddLicense, model.AuditStatusFail)
+	defer c.LogAuditRec(auditRec)
+	c.LogAudit("attempt")
+
+	err := r.ParseMultipartForm(*c.App.Config().FileSettings.MaxFileSize)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+
+	defer func() {
+		if r.MultipartForm != nil {
+			if err = r.MultipartForm.RemoveAll(); err != nil {
+				c.Logger.Warn("Failed to remove temporary multipart files", mlog.Err(err))
+			}
+		}
+	}()
+
+	fileArray, ok := r.MultipartForm.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]
+	model.AddEventParameterToAuditRec(auditRec, "filename", fileData.Filename)
+
+	file, err := fileData.Open()
+	if err != nil {
+		c.Err = model.NewAppError("addLicense", "api.license.add_license.open.app_error", nil, "", http.StatusBadRequest).Wrap(err)
+		return
+	}
+	defer file.Close()
+
+	buf := bytes.NewBuffer(nil)
+	if _, err := io.Copy(buf, file); err != nil {
+		c.Err = model.NewAppError("addLicense", "api.license.add_license.copy.app_error", nil, "", http.StatusInternalServerError).Wrap(err)
+		return
+	}
+
+	license, appErr := c.App.Srv().SaveLicense(buf.Bytes())
+	if appErr != nil {
+		if appErr.Id == model.ExpiredLicenseError {
+			c.LogAudit("failed - expired or non-started license")
+		} else if appErr.Id == model.InvalidLicenseError {
+			c.LogAudit("failed - invalid license")
+		} else {
+			c.LogAudit("failed - unable to save license")
+		}
+		c.Err = appErr
+		return
+	}
+
+	auditRec.Success()
+	c.LogAudit("success")
+
+	if err := json.NewEncoder(w).Encode(license); err != nil {
+		c.Logger.Warn("Error while writing response", mlog.Err(err))
+	}
+}
+
+func localRemoveLicense(c *Context, w http.ResponseWriter, r *http.Request) {
+	auditRec := c.MakeAuditRecord(model.AuditEventLocalRemoveLicense, model.AuditStatusFail)
+	defer c.LogAuditRec(auditRec)
+	c.LogAudit("attempt")
+
+	if err := c.App.Srv().RemoveLicense(); err != nil {
+		c.Err = err
+		return
+	}
+
+	auditRec.Success()
+	c.LogAudit("success")
+
+	ReturnStatusOK(w)
+}
+
+func localGetClientLicense(c *Context, w http.ResponseWriter, r *http.Request) {
+	clientLicense := c.App.Srv().ClientLicense()
+
+	if _, err := w.Write([]byte(model.MapToJSON(clientLicense))); err != nil {
+		c.Logger.Warn("Error while writing response", mlog.Err(err))
+	}
+}