Files
mattermost/api4/system.go
Joram Wilander 2ca222033c MM-10658 Change config fields to pointers (#9033)
* MM 10658 Change config fields to pointers (#8898)

* Change fields of config structs to pointers and set defaults

MM-10658 https://github.com/mattermost/mattermost-server/issues/8841

* Fix tests that go broken during switching config structs to pointers

MM-10658 https://github.com/mattermost/mattermost-server/issues/8841

* Apply changes of current master while switching config structs to pointers

MM-10658 https://github.com/mattermost/mattermost-server/issues/8841

* Fix new config pointer uses

* Fix app tests

* Fix mail test

* remove debugging statement

* fix TestUpdateConfig

* assign config consistently

* initialize AmazonS3Region in TestS3TestConnection

* initialize fields for TestEmailTest

* fix TestCheckMandatoryS3Fields
2019-01-31 08:12:01 -05:00

519 lines
15 KiB
Go

// Copyright (c) 2017-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
package api4
import (
"bytes"
"encoding/json"
"fmt"
"io"
"net/http"
"runtime"
"github.com/mattermost/mattermost-server/mlog"
"github.com/mattermost/mattermost-server/model"
"github.com/mattermost/mattermost-server/services/filesstore"
"github.com/mattermost/mattermost-server/utils"
)
const REDIRECT_LOCATION_CACHE_SIZE = 10000
var redirectLocationDataCache = utils.NewLru(REDIRECT_LOCATION_CACHE_SIZE)
func (api *API) InitSystem() {
api.BaseRoutes.System.Handle("/ping", api.ApiHandler(getSystemPing)).Methods("GET")
api.BaseRoutes.System.Handle("/timezones", api.ApiSessionRequired(getSupportedTimezones)).Methods("GET")
api.BaseRoutes.ApiRoot.Handle("/config", api.ApiSessionRequired(getConfig)).Methods("GET")
api.BaseRoutes.ApiRoot.Handle("/config", api.ApiSessionRequired(updateConfig)).Methods("PUT")
api.BaseRoutes.ApiRoot.Handle("/config/reload", api.ApiSessionRequired(configReload)).Methods("POST")
api.BaseRoutes.ApiRoot.Handle("/config/client", api.ApiHandler(getClientConfig)).Methods("GET")
api.BaseRoutes.ApiRoot.Handle("/config/environment", api.ApiSessionRequired(getEnvironmentConfig)).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/client", api.ApiHandler(getClientLicense)).Methods("GET")
api.BaseRoutes.ApiRoot.Handle("/audits", api.ApiSessionRequired(getAudits)).Methods("GET")
api.BaseRoutes.ApiRoot.Handle("/email/test", api.ApiSessionRequired(testEmail)).Methods("POST")
api.BaseRoutes.ApiRoot.Handle("/file/s3_test", api.ApiSessionRequired(testS3)).Methods("POST")
api.BaseRoutes.ApiRoot.Handle("/database/recycle", api.ApiSessionRequired(databaseRecycle)).Methods("POST")
api.BaseRoutes.ApiRoot.Handle("/caches/invalidate", api.ApiSessionRequired(invalidateCaches)).Methods("POST")
api.BaseRoutes.ApiRoot.Handle("/logs", api.ApiSessionRequired(getLogs)).Methods("GET")
api.BaseRoutes.ApiRoot.Handle("/logs", api.ApiHandler(postLog)).Methods("POST")
api.BaseRoutes.ApiRoot.Handle("/analytics/old", api.ApiSessionRequired(getAnalytics)).Methods("GET")
api.BaseRoutes.ApiRoot.Handle("/redirect_location", api.ApiSessionRequiredTrustRequester(getRedirectLocation)).Methods("GET")
}
func getSystemPing(c *Context, w http.ResponseWriter, r *http.Request) {
actualGoroutines := runtime.NumGoroutine()
if *c.App.Config().ServiceSettings.GoroutineHealthThreshold <= 0 || actualGoroutines <= *c.App.Config().ServiceSettings.GoroutineHealthThreshold {
m := make(map[string]string)
m[model.STATUS] = model.STATUS_OK
reqs := c.App.Config().ClientRequirements
m["AndroidLatestVersion"] = reqs.AndroidLatestVersion
m["AndroidMinVersion"] = reqs.AndroidMinVersion
m["DesktopLatestVersion"] = reqs.DesktopLatestVersion
m["DesktopMinVersion"] = reqs.DesktopMinVersion
m["IosLatestVersion"] = reqs.IosLatestVersion
m["IosMinVersion"] = reqs.IosMinVersion
w.Write([]byte(model.MapToJson(m)))
} else {
rdata := map[string]string{}
rdata["status"] = "unhealthy"
mlog.Warn(fmt.Sprintf("The number of running goroutines is over the health threshold %v of %v", actualGoroutines, *c.App.Config().ServiceSettings.GoroutineHealthThreshold))
w.WriteHeader(http.StatusInternalServerError)
w.Write([]byte(model.MapToJson(rdata)))
}
}
func testEmail(c *Context, w http.ResponseWriter, r *http.Request) {
cfg := model.ConfigFromJson(r.Body)
if cfg == nil {
cfg = c.App.Config()
}
if !c.App.SessionHasPermissionTo(c.App.Session, model.PERMISSION_MANAGE_SYSTEM) {
c.SetPermissionError(model.PERMISSION_MANAGE_SYSTEM)
return
}
err := c.App.TestEmail(c.App.Session.UserId, cfg)
if err != nil {
c.Err = err
return
}
ReturnStatusOK(w)
}
func getConfig(c *Context, w http.ResponseWriter, r *http.Request) {
if !c.App.SessionHasPermissionTo(c.App.Session, model.PERMISSION_MANAGE_SYSTEM) {
c.SetPermissionError(model.PERMISSION_MANAGE_SYSTEM)
return
}
cfg := c.App.GetConfig()
w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
w.Write([]byte(cfg.ToJson()))
}
func configReload(c *Context, w http.ResponseWriter, r *http.Request) {
if !c.App.SessionHasPermissionTo(c.App.Session, model.PERMISSION_MANAGE_SYSTEM) {
c.SetPermissionError(model.PERMISSION_MANAGE_SYSTEM)
return
}
c.App.ReloadConfig()
w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
ReturnStatusOK(w)
}
func updateConfig(c *Context, w http.ResponseWriter, r *http.Request) {
cfg := model.ConfigFromJson(r.Body)
if cfg == nil {
c.SetInvalidParam("config")
return
}
if !c.App.SessionHasPermissionTo(c.App.Session, model.PERMISSION_MANAGE_SYSTEM) {
c.SetPermissionError(model.PERMISSION_MANAGE_SYSTEM)
return
}
// Do not allow plugin uploads to be toggled through the API
cfg.PluginSettings.EnableUploads = c.App.GetConfig().PluginSettings.EnableUploads
// If the Message Export feature has been toggled in the System Console, rewrite the ExportFromTimestamp field to an
// appropriate value. The rewriting occurs here to ensure it doesn't affect values written to the config file
// directly and not through the System Console UI.
if *cfg.MessageExportSettings.EnableExport != *c.App.GetConfig().MessageExportSettings.EnableExport {
if *cfg.MessageExportSettings.EnableExport && *cfg.MessageExportSettings.ExportFromTimestamp == int64(0) {
// When the feature is toggled on, use the current timestamp as the start time for future exports.
cfg.MessageExportSettings.ExportFromTimestamp = model.NewInt64(model.GetMillis())
} else if !*cfg.MessageExportSettings.EnableExport {
// When the feature is disabled, reset the timestamp so that the timestamp will be set if
// the feature is re-enabled from the System Console in future.
cfg.MessageExportSettings.ExportFromTimestamp = model.NewInt64(0)
}
}
err := c.App.SaveConfig(cfg, true)
if err != nil {
c.Err = err
return
}
c.LogAudit("updateConfig")
cfg = c.App.GetConfig()
w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
w.Write([]byte(cfg.ToJson()))
}
func getAudits(c *Context, w http.ResponseWriter, r *http.Request) {
if !c.App.SessionHasPermissionTo(c.App.Session, model.PERMISSION_MANAGE_SYSTEM) {
c.SetPermissionError(model.PERMISSION_MANAGE_SYSTEM)
return
}
audits, err := c.App.GetAuditsPage("", c.Params.Page, c.Params.PerPage)
if err != nil {
c.Err = err
return
}
w.Write([]byte(audits.ToJson()))
}
func databaseRecycle(c *Context, w http.ResponseWriter, r *http.Request) {
if !c.App.SessionHasPermissionTo(c.App.Session, model.PERMISSION_MANAGE_SYSTEM) {
c.SetPermissionError(model.PERMISSION_MANAGE_SYSTEM)
return
}
c.App.RecycleDatabaseConnection()
ReturnStatusOK(w)
}
func invalidateCaches(c *Context, w http.ResponseWriter, r *http.Request) {
if !c.App.SessionHasPermissionTo(c.App.Session, model.PERMISSION_MANAGE_SYSTEM) {
c.SetPermissionError(model.PERMISSION_MANAGE_SYSTEM)
return
}
err := c.App.InvalidateAllCaches()
if err != nil {
c.Err = err
return
}
w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
ReturnStatusOK(w)
}
func getLogs(c *Context, w http.ResponseWriter, r *http.Request) {
if !c.App.SessionHasPermissionTo(c.App.Session, model.PERMISSION_MANAGE_SYSTEM) {
c.SetPermissionError(model.PERMISSION_MANAGE_SYSTEM)
return
}
lines, err := c.App.GetLogs(c.Params.Page, c.Params.LogsPerPage)
if err != nil {
c.Err = err
return
}
w.Write([]byte(model.ArrayToJson(lines)))
}
func postLog(c *Context, w http.ResponseWriter, r *http.Request) {
forceToDebug := false
if !*c.App.Config().ServiceSettings.EnableDeveloper {
if c.App.Session.UserId == "" {
c.Err = model.NewAppError("postLog", "api.context.permissions.app_error", nil, "", http.StatusForbidden)
return
}
if !c.App.SessionHasPermissionTo(c.App.Session, model.PERMISSION_MANAGE_SYSTEM) {
forceToDebug = true
}
}
m := model.MapFromJson(r.Body)
lvl := m["level"]
msg := m["message"]
if len(msg) > 400 {
msg = msg[0:399]
}
if !forceToDebug && lvl == "ERROR" {
err := &model.AppError{}
err.Message = msg
err.Id = msg
err.Where = "client"
c.LogError(err)
} else {
mlog.Debug(fmt.Sprint(msg))
}
m["message"] = msg
w.Write([]byte(model.MapToJson(m)))
}
func getClientConfig(c *Context, w http.ResponseWriter, r *http.Request) {
format := r.URL.Query().Get("format")
if format == "" {
c.Err = model.NewAppError("getClientConfig", "api.config.client.old_format.app_error", nil, "", http.StatusNotImplemented)
return
}
if format != "old" {
c.SetInvalidParam("format")
return
}
var config map[string]string
if len(c.App.Session.UserId) == 0 {
config = c.App.LimitedClientConfigWithComputed()
} else {
config = c.App.ClientConfigWithComputed()
}
w.Write([]byte(model.MapToJson(config)))
}
func getEnvironmentConfig(c *Context, w http.ResponseWriter, r *http.Request) {
if !c.App.SessionHasPermissionTo(c.App.Session, model.PERMISSION_MANAGE_SYSTEM) {
c.SetPermissionError(model.PERMISSION_MANAGE_SYSTEM)
return
}
envConfig := c.App.GetEnvironmentConfig()
w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
w.Write([]byte(model.StringInterfaceToJson(envConfig)))
}
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.StatusNotImplemented)
return
}
if format != "old" {
c.SetInvalidParam("format")
return
}
etag := c.App.GetClientLicenseEtag(true)
if c.HandleEtag(etag, "Get Client License", w, r) {
return
}
var clientLicense map[string]string
if c.App.SessionHasPermissionTo(c.App.Session, model.PERMISSION_MANAGE_SYSTEM) {
clientLicense = c.App.ClientLicense()
} else {
clientLicense = c.App.GetSanitizedClientLicense()
}
w.Header().Set(model.HEADER_ETAG_SERVER, etag)
w.Write([]byte(model.MapToJson(clientLicense)))
}
func addLicense(c *Context, w http.ResponseWriter, r *http.Request) {
c.LogAudit("attempt")
if !c.App.SessionHasPermissionTo(c.App.Session, model.PERMISSION_MANAGE_SYSTEM) {
c.SetPermissionError(model.PERMISSION_MANAGE_SYSTEM)
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]
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)
license, appErr := c.App.SaveLicense(buf.Bytes())
if appErr != nil {
if appErr.Id == model.EXPIRED_LICENSE_ERROR {
c.LogAudit("failed - expired or non-started license")
} else if appErr.Id == model.INVALID_LICENSE_ERROR {
c.LogAudit("failed - invalid license")
} else {
c.LogAudit("failed - unable to save license")
}
c.Err = appErr
return
}
c.LogAudit("success")
w.Write([]byte(license.ToJson()))
}
func removeLicense(c *Context, w http.ResponseWriter, r *http.Request) {
c.LogAudit("attempt")
if !c.App.SessionHasPermissionTo(c.App.Session, model.PERMISSION_MANAGE_SYSTEM) {
c.SetPermissionError(model.PERMISSION_MANAGE_SYSTEM)
return
}
if err := c.App.RemoveLicense(); err != nil {
c.Err = err
return
}
c.LogAudit("success")
ReturnStatusOK(w)
}
func getAnalytics(c *Context, w http.ResponseWriter, r *http.Request) {
name := r.URL.Query().Get("name")
teamId := r.URL.Query().Get("team_id")
if name == "" {
name = "standard"
}
if !c.App.SessionHasPermissionTo(c.App.Session, model.PERMISSION_MANAGE_SYSTEM) {
c.SetPermissionError(model.PERMISSION_MANAGE_SYSTEM)
return
}
rows, err := c.App.GetAnalytics(name, teamId)
if err != nil {
c.Err = err
return
}
if rows == nil {
c.SetInvalidParam("name")
return
}
w.Write([]byte(rows.ToJson()))
}
func getSupportedTimezones(c *Context, w http.ResponseWriter, r *http.Request) {
supportedTimezones := c.App.Timezones.GetSupported()
if supportedTimezones == nil {
supportedTimezones = make([]string, 0)
}
b, err := json.Marshal(supportedTimezones)
if err != nil {
c.Log.Warn("Unable to marshal JSON in timezones.", mlog.Err(err))
w.WriteHeader(http.StatusInternalServerError)
}
w.Write(b)
}
func testS3(c *Context, w http.ResponseWriter, r *http.Request) {
cfg := model.ConfigFromJson(r.Body)
if cfg == nil {
cfg = c.App.Config()
}
if !c.App.SessionHasPermissionTo(c.App.Session, model.PERMISSION_MANAGE_SYSTEM) {
c.SetPermissionError(model.PERMISSION_MANAGE_SYSTEM)
return
}
err := filesstore.CheckMandatoryS3Fields(&cfg.FileSettings)
if err != nil {
c.Err = err
return
}
if *cfg.FileSettings.AmazonS3SecretAccessKey == model.FAKE_SETTING {
cfg.FileSettings.AmazonS3SecretAccessKey = c.App.Config().FileSettings.AmazonS3SecretAccessKey
}
license := c.App.License()
backend, appErr := filesstore.NewFileBackend(&cfg.FileSettings, license != nil && *license.Features.Compliance)
if appErr == nil {
appErr = backend.TestConnection()
}
if appErr != nil {
c.Err = appErr
return
}
ReturnStatusOK(w)
}
func getRedirectLocation(c *Context, w http.ResponseWriter, r *http.Request) {
m := make(map[string]string)
m["location"] = ""
cfg := c.App.GetConfig()
if !*cfg.ServiceSettings.EnableLinkPreviews {
w.Write([]byte(model.MapToJson(m)))
return
}
url := r.URL.Query().Get("url")
if len(url) == 0 {
c.SetInvalidParam("url")
return
}
if location, ok := openGraphDataCache.Get(url); ok {
m["location"] = location.(string)
w.Write([]byte(model.MapToJson(m)))
return
}
client := c.App.HTTPService.MakeClient(false)
client.CheckRedirect = func(req *http.Request, via []*http.Request) error {
return http.ErrUseLastResponse
}
res, err := client.Head(url)
if err != nil {
// Cache failures to prevent retries.
redirectLocationDataCache.AddWithExpiresInSecs(url, "", 3600) // Expires after 1 hour
// Always return a success status and a JSON string to limit information returned to client.
w.Write([]byte(model.MapToJson(m)))
return
}
location := res.Header.Get("Location")
redirectLocationDataCache.AddWithExpiresInSecs(url, location, 3600) // Expires after 1 hour
m["location"] = location
w.Write([]byte(model.MapToJson(m)))
return
}