mattermost-community-enterp.../channels/api4/license.go
Claude ec1f89217a Merge: Complete Mattermost Server with Community Enterprise
Full Mattermost server source with integrated Community Enterprise features.
Includes vendor directory for offline/air-gapped builds.

Structure:
- enterprise-impl/: Enterprise feature implementations
- enterprise-community/: Init files that register implementations
- enterprise/: Bridge imports (community_imports.go)
- vendor/: All dependencies for offline builds

Build (online):
  go build ./cmd/mattermost

Build (offline/air-gapped):
  go build -mod=vendor ./cmd/mattermost

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2025-12-17 23:59:07 +09:00

293 lines
9.5 KiB
Go

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
package api4
import (
"bytes"
"encoding/json"
"io"
"math"
"net/http"
"github.com/mattermost/mattermost/server/public/shared/mlog"
"github.com/mattermost/mattermost/server/v8/channels/utils"
"github.com/mattermost/mattermost/server/public/model"
"github.com/mattermost/mattermost/server/v8/channels/app"
)
func (api *API) InitLicense() {
api.BaseRoutes.APIRoot.Handle("/trial-license", api.APISessionRequired(requestTrialLicense)).Methods(http.MethodPost)
api.BaseRoutes.APIRoot.Handle("/trial-license/prev", api.APISessionRequired(getPrevTrialLicense)).Methods(http.MethodGet)
api.BaseRoutes.APIRoot.Handle("/license", api.APISessionRequired(addLicense, handlerParamFileAPI)).Methods(http.MethodPost)
api.BaseRoutes.APIRoot.Handle("/license", api.APISessionRequired(removeLicense)).Methods(http.MethodDelete)
api.BaseRoutes.APIRoot.Handle("/license/client", api.APIHandler(getClientLicense)).Methods(http.MethodGet)
api.BaseRoutes.APIRoot.Handle("/license/load_metric", api.APISessionRequired(getLicenseLoadMetric)).Methods(http.MethodGet)
}
func getClientLicense(c *Context, w http.ResponseWriter, r *http.Request) {
format := r.URL.Query().Get("format")
if format == "" {
c.Err = model.NewAppError("getClientLicense", "api.license.client.old_format.app_error", nil, "", http.StatusBadRequest)
return
}
if format != "old" {
c.SetInvalidParam("format")
return
}
var clientLicense map[string]string
if c.App.SessionHasPermissionTo(*c.AppContext.Session(), model.PermissionReadLicenseInformation) {
clientLicense = c.App.Srv().ClientLicense()
} else {
clientLicense = c.App.Srv().GetSanitizedClientLicense()
}
if _, err := w.Write([]byte(model.MapToJSON(clientLicense))); err != nil {
c.Logger.Warn("Error while writing response", mlog.Err(err))
}
}
func addLicense(c *Context, w http.ResponseWriter, r *http.Request) {
auditRec := c.MakeAuditRecord(model.AuditEventAddLicense, model.AuditStatusFail)
defer c.LogAuditRec(auditRec)
c.LogAudit("attempt")
if !c.App.SessionHasPermissionToAndNotRestrictedAdmin(*c.AppContext.Session(), model.PermissionManageLicenseInformation) {
c.SetPermissionError(model.PermissionManageLicenseInformation)
return
}
err := r.ParseMultipartForm(*c.App.Config().FileSettings.MaxFileSize)
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
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]
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
}
licenseBytes := buf.Bytes()
license, appErr := utils.LicenseValidator.LicenseFromBytes(licenseBytes)
if appErr != nil {
c.Err = appErr
return
}
// skip the restrictions if license is a sanctioned trial
if !license.IsSanctionedTrial() && license.IsTrialLicense() {
lm := c.App.Srv().Platform().LicenseManager()
if lm == nil {
c.Err = model.NewAppError("addLicense", "api.license.upgrade_needed.app_error", nil, "", http.StatusInternalServerError)
return
}
canStartTrialLicense, err := lm.CanStartTrial()
if err != nil {
c.Err = model.NewAppError("addLicense", "api.license.add_license.open.app_error", nil, "", http.StatusInternalServerError).Wrap(err)
return
}
if !canStartTrialLicense {
c.Err = model.NewAppError("addLicense", "api.license.request-trial.can-start-trial.not-allowed", nil, "", http.StatusBadRequest)
return
}
}
license, appErr = c.App.Srv().SaveLicense(licenseBytes)
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
}
if c.App.Channels().License().IsCloud() {
// If cloud, invalidate the caches when a new license is loaded
defer func() {
if err := c.App.Srv().Cloud.HandleLicenseChange(); err != nil {
c.Logger.Warn("Error while handling license change", mlog.Err(err))
}
}()
}
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 removeLicense(c *Context, w http.ResponseWriter, r *http.Request) {
auditRec := c.MakeAuditRecord(model.AuditEventRemoveLicense, model.AuditStatusFail)
defer c.LogAuditRec(auditRec)
c.LogAudit("attempt")
if !c.App.SessionHasPermissionToAndNotRestrictedAdmin(*c.AppContext.Session(), model.PermissionManageLicenseInformation) {
c.SetPermissionError(model.PermissionManageLicenseInformation)
return
}
if err := c.App.Srv().RemoveLicense(); err != nil {
c.Err = err
return
}
auditRec.Success()
c.LogAudit("success")
ReturnStatusOK(w)
}
func requestTrialLicense(c *Context, w http.ResponseWriter, r *http.Request) {
auditRec := c.MakeAuditRecord(model.AuditEventRequestTrialLicense, model.AuditStatusFail)
defer c.LogAuditRec(auditRec)
c.LogAudit("attempt")
if !c.App.SessionHasPermissionToAndNotRestrictedAdmin(*c.AppContext.Session(), model.PermissionManageLicenseInformation) {
c.SetPermissionError(model.PermissionManageLicenseInformation)
return
}
if c.App.Srv().Platform().LicenseManager() == nil {
c.Err = model.NewAppError("requestTrialLicense", "api.license.upgrade_needed.app_error", nil, "", http.StatusForbidden)
return
}
canStartTrialLicense, err := c.App.Srv().Platform().LicenseManager().CanStartTrial()
if err != nil {
c.Err = model.NewAppError("requestTrialLicense", "api.license.request-trial.can-start-trial.error", nil, "", http.StatusInternalServerError).Wrap(err)
return
}
if !canStartTrialLicense {
c.Err = model.NewAppError("requestTrialLicense", "api.license.request-trial.can-start-trial.not-allowed", nil, "", http.StatusBadRequest)
return
}
var trialRequest *model.TrialLicenseRequest
b, readErr := io.ReadAll(r.Body)
if readErr != nil {
c.Err = model.NewAppError("requestTrialLicense", "api.license.request-trial.bad-request", nil, "", http.StatusBadRequest)
return
}
err = json.Unmarshal(b, &trialRequest)
if err != nil {
c.Err = model.NewAppError("requestTrialLicense", "api.license.request-trial.bad-request", nil, "", http.StatusBadRequest).Wrap(err)
return
}
var appErr *model.AppError
// If any of the newly supported trial request fields are set (ie, not a legacy request), process this as a new trial request (requiring the new fields) otherwise fall back on the old method.
if !trialRequest.IsLegacy() {
appErr = c.App.Channels().RequestTrialLicenseWithExtraFields(c.AppContext.Session().UserId, trialRequest)
} else {
appErr = c.App.Channels().RequestTrialLicense(c.AppContext.Session().UserId, trialRequest.Users, trialRequest.TermsAccepted, trialRequest.ReceiveEmailsAccepted)
}
if appErr != nil {
c.Err = appErr
return
}
auditRec.Success()
c.LogAudit("success")
ReturnStatusOK(w)
}
func getPrevTrialLicense(c *Context, w http.ResponseWriter, r *http.Request) {
if c.App.Srv().Platform().LicenseManager() == nil {
c.Err = model.NewAppError("getPrevTrialLicense", "api.license.upgrade_needed.app_error", nil, "", http.StatusForbidden)
return
}
license, err := c.App.Srv().Platform().LicenseManager().GetPrevTrial()
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
var clientLicense map[string]string
if c.App.SessionHasPermissionTo(*c.AppContext.Session(), model.PermissionReadLicenseInformation) {
clientLicense = utils.GetClientLicense(license)
} else {
clientLicense = utils.GetSanitizedClientLicense(utils.GetClientLicense(license))
}
w.Header().Set("Content-Type", "application/json")
if _, err := w.Write([]byte(model.MapToJSON(clientLicense))); err != nil {
c.Logger.Warn("Error while writing response", mlog.Err(err))
}
}
// getLicenseLoadMetric returns a load metric computed as (mau / licensed) * 1000.
func getLicenseLoadMetric(c *Context, w http.ResponseWriter, r *http.Request) {
var loadMetric int
var licenseUsers int
license := c.App.Srv().License()
if license != nil && license.Features != nil {
licenseUsers = *license.Features.Users
}
if licenseUsers > 0 {
monthlyActiveUsers, err := c.App.Srv().Store().User().AnalyticsActiveCount(app.MonthMilliseconds, model.UserCountOptions{IncludeBotAccounts: false, IncludeDeleted: false})
if err != nil {
c.Err = model.NewAppError("getLicenseLoad", "api.license.load_metric.app_error", nil, "", http.StatusInternalServerError).Wrap(err)
return
}
loadMetric = int(math.Round((float64(monthlyActiveUsers) / float64(licenseUsers) * float64(1000))))
}
// Create response object
data := map[string]int{
"load": loadMetric,
}
w.Header().Set("Content-Type", "application/json")
if err := json.NewEncoder(w).Encode(data); err != nil {
c.Logger.Warn("Error while writing response", mlog.Err(err))
}
}