Files
mattermost/server/channels/api4/license.go
Agniva De Sarker efaa6264cc MM-53032: Fix module path after repo rename (#23689)
It was a good decision in hindsight to keep the public module as 0.x
because this would have been a breaking change again.

https://mattermost.atlassian.net/browse/MM-53032
```release-note
Changed the Go module path from github.com/mattermost/mattermost-server/server/v8 to github.com/mattermost/mattermost/server/v8.

For the public facing module, it's path is also changed from github.com/mattermost/mattermost-server/server/public to github.com/mattermost/mattermost/server/public
```
2023-06-11 10:54:35 +05:30

412 lines
13 KiB
Go

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
package api4
import (
"bytes"
b64 "encoding/base64"
"encoding/json"
"fmt"
"io"
"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/audit"
)
func (api *API) InitLicense() {
api.BaseRoutes.APIRoot.Handle("/trial-license", api.APISessionRequired(requestTrialLicense)).Methods("POST")
api.BaseRoutes.APIRoot.Handle("/trial-license/prev", api.APISessionRequired(getPrevTrialLicense)).Methods("GET")
api.BaseRoutes.APIRoot.Handle("/license", api.APISessionRequired(addLicense)).Methods("POST")
api.BaseRoutes.APIRoot.Handle("/license", api.APISessionRequired(removeLicense)).Methods("DELETE")
api.BaseRoutes.APIRoot.Handle("/license/renewal", api.APISessionRequired(requestRenewalLink)).Methods("GET")
api.BaseRoutes.APIRoot.Handle("/license/client", api.APIHandler(getClientLicense)).Methods("GET")
api.BaseRoutes.APIRoot.Handle("/license/review", api.APISessionRequired(requestTrueUpReview)).Methods("POST")
api.BaseRoutes.APIRoot.Handle("/license/review/status", api.APISessionRequired(trueUpReviewStatus)).Methods("GET")
}
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()
}
w.Write([]byte(model.MapToJSON(clientLicense)))
}
func addLicense(c *Context, w http.ResponseWriter, r *http.Request) {
auditRec := c.MakeAuditRecord("addLicense", audit.Fail)
defer c.LogAuditRec(auditRec)
c.LogAudit("attempt")
if !c.App.SessionHasPermissionTo(*c.AppContext.Session(), model.PermissionManageLicenseInformation) {
c.SetPermissionError(model.PermissionManageLicenseInformation)
return
}
if *c.App.Config().ExperimentalSettings.RestrictSystemAdmin {
c.Err = model.NewAppError("addLicense", "api.restricted_system_admin", nil, "", http.StatusForbidden)
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]
audit.AddEventParameter(auditRec, "filename", fileData.Filename)
file, err := fileData.Open()
if err != nil {
c.Err = model.NewAppError("addLicense", "api.license.add_license.open.app_error", nil, err.Error(), http.StatusBadRequest)
return
}
defer file.Close()
buf := bytes.NewBuffer(nil)
io.Copy(buf, file)
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)
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 c.App.Srv().Cloud.HandleLicenseChange()
}
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("removeLicense", audit.Fail)
defer c.LogAuditRec(auditRec)
c.LogAudit("attempt")
if !c.App.SessionHasPermissionTo(*c.AppContext.Session(), model.PermissionManageLicenseInformation) {
c.SetPermissionError(model.PermissionManageLicenseInformation)
return
}
if *c.App.Config().ExperimentalSettings.RestrictSystemAdmin {
c.Err = model.NewAppError("removeLicense", "api.restricted_system_admin", nil, "", http.StatusForbidden)
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("requestTrialLicense", audit.Fail)
defer c.LogAuditRec(auditRec)
c.LogAudit("attempt")
if !c.App.SessionHasPermissionTo(*c.AppContext.Session(), model.PermissionManageLicenseInformation) {
c.SetPermissionError(model.PermissionManageLicenseInformation)
return
}
if *c.App.Config().ExperimentalSettings.RestrictSystemAdmin {
c.Err = model.NewAppError("requestTrialLicense", "api.restricted_system_admin", nil, "", http.StatusForbidden)
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, err.Error(), http.StatusInternalServerError)
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
}
json.Unmarshal(b, &trialRequest)
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 requestRenewalLink(c *Context, w http.ResponseWriter, r *http.Request) {
auditRec := c.MakeAuditRecord("requestRenewalLink", audit.Fail)
defer c.LogAuditRec(auditRec)
c.LogAudit("attempt")
if !c.App.SessionHasPermissionTo(*c.AppContext.Session(), model.PermissionManageLicenseInformation) {
c.SetPermissionError(model.PermissionManageLicenseInformation)
return
}
if *c.App.Config().ExperimentalSettings.RestrictSystemAdmin {
c.Err = model.NewAppError("requestRenewalLink", "api.restricted_system_admin", nil, "", http.StatusForbidden)
return
}
renewalLink, token, err := c.App.Srv().GenerateLicenseRenewalLink()
if err != nil {
c.Err = err
return
}
if c.App.Cloud() == nil {
c.Err = model.NewAppError("requestRenewalLink", "api.license.upgrade_needed.app_error", nil, "", http.StatusForbidden)
return
}
// check if it is possible to renew license on the portal with generated token
status, e := c.App.Cloud().GetLicenseSelfServeStatus(c.AppContext.Session().UserId, token)
if e != nil {
c.Err = model.NewAppError("requestRenewalLink", "api.license.request_renewal_link.cannot_renew_on_cws", nil, e.Error(), http.StatusInternalServerError)
return
}
if !status.IsRenewable {
c.Err = model.NewAppError("requestRenewalLink", "api.license.request_renewal_link.cannot_renew_on_cws", nil, "License is not self-serve renewable", http.StatusBadRequest)
return
}
auditRec.Success()
c.LogAudit("success")
_, werr := w.Write([]byte(fmt.Sprintf(`{"renewal_link": "%s"}`, renewalLink)))
if werr != nil {
c.Err = model.NewAppError("requestRenewalLink", "api.license.request_renewal_link.app_error", nil, werr.Error(), http.StatusForbidden)
return
}
}
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.Write([]byte(model.MapToJSON(clientLicense)))
}
func requestTrueUpReview(c *Context, w http.ResponseWriter, r *http.Request) {
// Only admins can request a true up review.
if !c.App.SessionHasPermissionTo(*c.AppContext.Session(), model.PermissionManageSystem) {
c.SetPermissionError(model.PermissionManageLicenseInformation)
return
}
license := c.App.Channels().License()
if license == nil {
c.Err = model.NewAppError("requestTrueUpReview", "api.license.true_up_review.license_required", nil, "", http.StatusNotImplemented)
return
}
if license.IsCloud() {
c.Err = model.NewAppError("requestTrueUpReview", "api.license.true_up_review.not_allowed_for_cloud", nil, "", http.StatusNotImplemented)
return
}
status, appErr := c.App.GetOrCreateTrueUpReviewStatus()
if appErr != nil {
c.Err = appErr
return
}
// If a true up review has already been submitted for the current due date, complete the request
// with no errors.
if status.Completed {
ReturnStatusOK(w)
}
profileMap, err := c.App.GetTrueUpProfile()
if err != nil {
c.Err = model.NewAppError("requestTrueUpReview", "api.license.true_up_review.get_status_error", nil, "", http.StatusInternalServerError)
return
}
profileMapJson, err := json.Marshal(profileMap)
if err != nil {
c.SetJSONEncodingError(err)
return
}
// True-up is only enabled when telemetry is disabled.
// When telemetry is enabled, we already have all the data necessary for true-up reviews to be completed.
telemetryEnabled := c.App.Config().LogSettings.EnableDiagnostics
if telemetryEnabled != nil && !*telemetryEnabled {
err = c.App.Cloud().SubmitTrueUpReview(c.AppContext.Session().UserId, profileMap)
if err != nil {
c.Err = model.NewAppError("requestTrueUpReview", "api.license.true_up_review.failed_to_submit", nil, err.Error(), http.StatusInternalServerError)
return
}
}
// Update the review status to reflect the completion.
status.Completed = true
c.App.Srv().Store().TrueUpReview().Update(status)
// Encode to string rather than byte[] otherwise json.Marshal will encode it further.
encodedData := b64.StdEncoding.EncodeToString(profileMapJson)
responseContent := struct {
Content string `json:"content"`
}{Content: encodedData}
response, _ := json.Marshal(responseContent)
w.WriteHeader(http.StatusOK)
w.Write(response)
}
func trueUpReviewStatus(c *Context, w http.ResponseWriter, r *http.Request) {
// Only admins can request a true up review.
if !c.App.SessionHasPermissionTo(*c.AppContext.Session(), model.PermissionManageSystem) {
c.SetPermissionError(model.PermissionManageLicenseInformation)
return
}
// Check for license
license := c.App.Channels().License()
if license == nil {
c.Err = model.NewAppError("cloudTrueUpReviewNotAllowed", "api.license.true_up_review.license_required", nil, "True up review requires a license", http.StatusNotImplemented)
return
}
if license.IsCloud() {
c.Err = model.NewAppError("cloudTrueUpReviewNotAllowed", "api.license.true_up_review.not_allowed_for_cloud", nil, "True up review is not allowed for cloud instances", http.StatusNotImplemented)
return
}
status, appErr := c.App.GetOrCreateTrueUpReviewStatus()
if appErr != nil {
c.Err = appErr
}
json, err := json.Marshal(status)
if err != nil {
c.Err = model.NewAppError("trueUpReviewStatus", "api.marshal_error", nil, "", http.StatusInternalServerError)
return
}
w.Write(json)
}