mattermost/api4/plugin.go

467 lines
14 KiB
Go

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
// EXPERIMENTAL - SUBJECT TO CHANGE
package api4
import (
"bytes"
"encoding/json"
"io"
"net/http"
"net/url"
"strconv"
"github.com/mattermost/mattermost-server/v6/audit"
"github.com/mattermost/mattermost-server/v6/model"
"github.com/mattermost/mattermost-server/v6/shared/mlog"
"github.com/mattermost/mattermost-server/v6/store"
"github.com/pkg/errors"
)
const (
MaximumPluginFileSize = 50 * 1024 * 1024
)
func (api *API) InitPlugin() {
mlog.Debug("EXPERIMENTAL: Initializing plugin api")
api.BaseRoutes.Plugins.Handle("", api.APISessionRequired(uploadPlugin)).Methods("POST")
api.BaseRoutes.Plugins.Handle("", api.APISessionRequired(getPlugins)).Methods("GET")
api.BaseRoutes.Plugin.Handle("", api.APISessionRequired(removePlugin)).Methods("DELETE")
api.BaseRoutes.Plugins.Handle("/install_from_url", api.APISessionRequired(installPluginFromURL)).Methods("POST")
api.BaseRoutes.Plugins.Handle("/marketplace", api.APISessionRequired(installMarketplacePlugin)).Methods("POST")
api.BaseRoutes.Plugins.Handle("/statuses", api.APISessionRequired(getPluginStatuses)).Methods("GET")
api.BaseRoutes.Plugin.Handle("/enable", api.APISessionRequired(enablePlugin)).Methods("POST")
api.BaseRoutes.Plugin.Handle("/disable", api.APISessionRequired(disablePlugin)).Methods("POST")
api.BaseRoutes.Plugins.Handle("/webapp", api.APIHandler(getWebappPlugins)).Methods("GET")
api.BaseRoutes.Plugins.Handle("/marketplace", api.APISessionRequired(getMarketplacePlugins)).Methods("GET")
api.BaseRoutes.Plugins.Handle("/marketplace/first_admin_visit", api.APIHandler(setFirstAdminVisitMarketplaceStatus)).Methods("POST")
api.BaseRoutes.Plugins.Handle("/marketplace/first_admin_visit", api.APISessionRequired(getFirstAdminVisitMarketplaceStatus)).Methods("GET")
}
func uploadPlugin(c *Context, w http.ResponseWriter, r *http.Request) {
config := c.App.Config()
if !*config.PluginSettings.Enable || !*config.PluginSettings.EnableUploads || *config.PluginSettings.RequirePluginSignature {
c.Err = model.NewAppError("uploadPlugin", "app.plugin.upload_disabled.app_error", nil, "", http.StatusNotImplemented)
return
}
auditRec := c.MakeAuditRecord("uploadPlugin", audit.Fail)
defer c.LogAuditRec(auditRec)
if !c.App.SessionHasPermissionTo(*c.AppContext.Session(), model.PermissionSysconsoleWritePlugins) {
c.SetPermissionError(model.PermissionSysconsoleWritePlugins)
return
}
if err := r.ParseMultipartForm(MaximumPluginFileSize); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
m := r.MultipartForm
pluginArray, ok := m.File["plugin"]
if !ok {
c.Err = model.NewAppError("uploadPlugin", "api.plugin.upload.no_file.app_error", nil, "", http.StatusBadRequest)
return
}
if len(pluginArray) <= 0 {
c.Err = model.NewAppError("uploadPlugin", "api.plugin.upload.array.app_error", nil, "", http.StatusBadRequest)
return
}
auditRec.AddMeta("filename", pluginArray[0].Filename)
file, err := pluginArray[0].Open()
if err != nil {
c.Err = model.NewAppError("uploadPlugin", "api.plugin.upload.file.app_error", nil, "", http.StatusBadRequest)
return
}
defer file.Close()
force := false
if len(m.Value["force"]) > 0 && m.Value["force"][0] == "true" {
force = true
}
installPlugin(c, w, file, force)
auditRec.Success()
}
func installPluginFromURL(c *Context, w http.ResponseWriter, r *http.Request) {
if !*c.App.Config().PluginSettings.Enable ||
*c.App.Config().PluginSettings.RequirePluginSignature ||
!*c.App.Config().PluginSettings.EnableUploads {
c.Err = model.NewAppError("installPluginFromURL", "app.plugin.disabled.app_error", nil, "", http.StatusNotImplemented)
return
}
auditRec := c.MakeAuditRecord("installPluginFromURL", audit.Fail)
defer c.LogAuditRec(auditRec)
if !c.App.SessionHasPermissionTo(*c.AppContext.Session(), model.PermissionSysconsoleWritePlugins) {
c.SetPermissionError(model.PermissionSysconsoleWritePlugins)
return
}
force, _ := strconv.ParseBool(r.URL.Query().Get("force"))
downloadURL := r.URL.Query().Get("plugin_download_url")
auditRec.AddMeta("url", downloadURL)
pluginFileBytes, err := c.App.DownloadFromURL(downloadURL)
if err != nil {
c.Err = model.NewAppError("installPluginFromURL", "api.plugin.install.download_failed.app_error", nil, err.Error(), http.StatusBadRequest)
return
}
installPlugin(c, w, bytes.NewReader(pluginFileBytes), force)
auditRec.Success()
}
func installMarketplacePlugin(c *Context, w http.ResponseWriter, r *http.Request) {
if !*c.App.Config().PluginSettings.Enable {
c.Err = model.NewAppError("installMarketplacePlugin", "app.plugin.disabled.app_error", nil, "", http.StatusNotImplemented)
return
}
if !*c.App.Config().PluginSettings.EnableMarketplace {
c.Err = model.NewAppError("installMarketplacePlugin", "app.plugin.marketplace_disabled.app_error", nil, "", http.StatusNotImplemented)
return
}
auditRec := c.MakeAuditRecord("installMarketplacePlugin", audit.Fail)
defer c.LogAuditRec(auditRec)
if !c.App.SessionHasPermissionTo(*c.AppContext.Session(), model.PermissionSysconsoleWritePlugins) {
c.SetPermissionError(model.PermissionSysconsoleWritePlugins)
return
}
pluginRequest, err := model.PluginRequestFromReader(r.Body)
if err != nil {
c.Err = model.NewAppError("installMarketplacePlugin", "app.plugin.marketplace_plugin_request.app_error", nil, err.Error(), http.StatusNotImplemented)
return
}
auditRec.AddMeta("plugin_id", pluginRequest.Id)
// Always install the latest compatible version
// https://mattermost.atlassian.net/browse/MM-41981
pluginRequest.Version = ""
manifest, appErr := c.App.Channels().InstallMarketplacePlugin(pluginRequest)
if appErr != nil {
c.Err = appErr
return
}
auditRec.Success()
auditRec.AddMeta("plugin_name", manifest.Name)
auditRec.AddMeta("plugin_desc", manifest.Description)
w.WriteHeader(http.StatusCreated)
if err := json.NewEncoder(w).Encode(manifest); err != nil {
mlog.Warn("Error while writing response", mlog.Err(err))
}
}
func getPlugins(c *Context, w http.ResponseWriter, r *http.Request) {
if !*c.App.Config().PluginSettings.Enable {
c.Err = model.NewAppError("getPlugins", "app.plugin.disabled.app_error", nil, "", http.StatusNotImplemented)
return
}
if !c.App.SessionHasPermissionTo(*c.AppContext.Session(), model.PermissionSysconsoleReadPlugins) {
c.SetPermissionError(model.PermissionSysconsoleReadPlugins)
return
}
response, err := c.App.GetPlugins()
if err != nil {
c.Err = err
return
}
if err := json.NewEncoder(w).Encode(response); err != nil {
mlog.Warn("Error while writing response", mlog.Err(err))
}
}
func getPluginStatuses(c *Context, w http.ResponseWriter, r *http.Request) {
if !*c.App.Config().PluginSettings.Enable {
c.Err = model.NewAppError("getPluginStatuses", "app.plugin.disabled.app_error", nil, "", http.StatusNotImplemented)
return
}
if !c.App.SessionHasPermissionTo(*c.AppContext.Session(), model.PermissionSysconsoleReadPlugins) {
c.SetPermissionError(model.PermissionSysconsoleReadPlugins)
return
}
response, err := c.App.GetClusterPluginStatuses()
if err != nil {
c.Err = err
return
}
if err := json.NewEncoder(w).Encode(response); err != nil {
mlog.Warn("Error while writing response", mlog.Err(err))
}
}
func removePlugin(c *Context, w http.ResponseWriter, r *http.Request) {
c.RequirePluginId()
if c.Err != nil {
return
}
if !*c.App.Config().PluginSettings.Enable {
c.Err = model.NewAppError("removePlugin", "app.plugin.disabled.app_error", nil, "", http.StatusNotImplemented)
return
}
auditRec := c.MakeAuditRecord("removePlugin", audit.Fail)
defer c.LogAuditRec(auditRec)
auditRec.AddMeta("plugin_id", c.Params.PluginId)
if !c.App.SessionHasPermissionTo(*c.AppContext.Session(), model.PermissionSysconsoleWritePlugins) {
c.SetPermissionError(model.PermissionSysconsoleWritePlugins)
return
}
err := c.App.Channels().RemovePlugin(c.Params.PluginId)
if err != nil {
c.Err = err
return
}
auditRec.Success()
ReturnStatusOK(w)
}
func getWebappPlugins(c *Context, w http.ResponseWriter, r *http.Request) {
if !*c.App.Config().PluginSettings.Enable {
c.Err = model.NewAppError("getWebappPlugins", "app.plugin.disabled.app_error", nil, "", http.StatusNotImplemented)
return
}
manifests, err := c.App.GetActivePluginManifests()
if err != nil {
c.Err = err
return
}
clientManifests := []*model.Manifest{}
for _, m := range manifests {
if m.HasClient() {
manifest := m.ClientManifest()
// There is no reason to expose the SettingsSchema in this API call; it's not used in the webapp.
manifest.SettingsSchema = nil
clientManifests = append(clientManifests, manifest)
}
}
js, jsonErr := json.Marshal(clientManifests)
if jsonErr != nil {
c.Err = model.NewAppError("getWebappPlugins", "api.marshal_error", nil, jsonErr.Error(), http.StatusInternalServerError)
return
}
w.Write(js)
}
func getMarketplacePlugins(c *Context, w http.ResponseWriter, r *http.Request) {
if !*c.App.Config().PluginSettings.Enable {
c.Err = model.NewAppError("getMarketplacePlugins", "app.plugin.disabled.app_error", nil, "", http.StatusNotImplemented)
return
}
if !*c.App.Config().PluginSettings.EnableMarketplace {
c.Err = model.NewAppError("getMarketplacePlugins", "app.plugin.marketplace_disabled.app_error", nil, "", http.StatusNotImplemented)
return
}
if !c.App.SessionHasPermissionTo(*c.AppContext.Session(), model.PermissionSysconsoleReadPlugins) {
c.SetPermissionError(model.PermissionSysconsoleReadPlugins)
return
}
filter, err := parseMarketplacePluginFilter(r.URL)
if err != nil {
c.Err = model.NewAppError("getMarketplacePlugins", "app.plugin.marshal.app_error", nil, err.Error(), http.StatusInternalServerError)
return
}
plugins, appErr := c.App.GetMarketplacePlugins(filter)
if appErr != nil {
c.Err = appErr
return
}
json, err := json.Marshal(plugins)
if err != nil {
c.Err = model.NewAppError("getMarketplacePlugins", "app.plugin.marshal.app_error", nil, err.Error(), http.StatusInternalServerError)
return
}
w.Write(json)
}
func enablePlugin(c *Context, w http.ResponseWriter, r *http.Request) {
c.RequirePluginId()
if c.Err != nil {
return
}
if !*c.App.Config().PluginSettings.Enable {
c.Err = model.NewAppError("activatePlugin", "app.plugin.disabled.app_error", nil, "", http.StatusNotImplemented)
return
}
auditRec := c.MakeAuditRecord("enablePlugin", audit.Fail)
defer c.LogAuditRec(auditRec)
auditRec.AddMeta("plugin_id", c.Params.PluginId)
if !c.App.SessionHasPermissionTo(*c.AppContext.Session(), model.PermissionSysconsoleWritePlugins) {
c.SetPermissionError(model.PermissionSysconsoleWritePlugins)
return
}
if err := c.App.EnablePlugin(c.Params.PluginId); err != nil {
c.Err = err
return
}
auditRec.Success()
ReturnStatusOK(w)
}
func disablePlugin(c *Context, w http.ResponseWriter, r *http.Request) {
c.RequirePluginId()
if c.Err != nil {
return
}
if !*c.App.Config().PluginSettings.Enable {
c.Err = model.NewAppError("deactivatePlugin", "app.plugin.disabled.app_error", nil, "", http.StatusNotImplemented)
return
}
auditRec := c.MakeAuditRecord("disablePlugin", audit.Fail)
defer c.LogAuditRec(auditRec)
auditRec.AddMeta("plugin_id", c.Params.PluginId)
if !c.App.SessionHasPermissionTo(*c.AppContext.Session(), model.PermissionSysconsoleWritePlugins) {
c.SetPermissionError(model.PermissionSysconsoleWritePlugins)
return
}
if err := c.App.DisablePlugin(c.Params.PluginId); err != nil {
c.Err = err
return
}
auditRec.Success()
ReturnStatusOK(w)
}
func parseMarketplacePluginFilter(u *url.URL) (*model.MarketplacePluginFilter, error) {
page, err := parseInt(u, "page", 0)
if err != nil {
return nil, err
}
perPage, err := parseInt(u, "per_page", 100)
if err != nil {
return nil, err
}
filter := u.Query().Get("filter")
serverVersion := u.Query().Get("server_version")
localOnly, _ := strconv.ParseBool(u.Query().Get("local_only"))
return &model.MarketplacePluginFilter{
Page: page,
PerPage: perPage,
Filter: filter,
ServerVersion: serverVersion,
LocalOnly: localOnly,
}, nil
}
func installPlugin(c *Context, w http.ResponseWriter, plugin io.ReadSeeker, force bool) {
manifest, appErr := c.App.InstallPlugin(plugin, force)
if appErr != nil {
c.Err = appErr
return
}
w.WriteHeader(http.StatusCreated)
if err := json.NewEncoder(w).Encode(manifest); err != nil {
mlog.Warn("Error while writing response", mlog.Err(err))
}
}
func setFirstAdminVisitMarketplaceStatus(c *Context, w http.ResponseWriter, r *http.Request) {
auditRec := c.MakeAuditRecord("setFirstAdminVisitMarketplaceStatus", audit.Fail)
defer c.LogAuditRec(auditRec)
c.LogAudit("attempt")
if !c.App.SessionHasPermissionTo(*c.AppContext.Session(), model.PermissionManageSystem) {
c.SetPermissionError(model.PermissionManageSystem)
return
}
firstAdminVisitMarketplaceObj := model.System{
Name: model.SystemFirstAdminVisitMarketplace,
Value: "true",
}
if err := c.App.Srv().Store.System().SaveOrUpdate(&firstAdminVisitMarketplaceObj); err != nil {
c.Err = model.NewAppError("setFirstAdminVisitMarketplaceStatus", "api.error_set_first_admin_visit_marketplace_status", nil, err.Error(), http.StatusInternalServerError)
return
}
message := model.NewWebSocketEvent(model.WebsocketFirstAdminVisitMarketplaceStatusReceived, "", "", "", nil)
message.Add("firstAdminVisitMarketplaceStatus", firstAdminVisitMarketplaceObj.Value)
c.App.Publish(message)
auditRec.Success()
ReturnStatusOK(w)
}
func getFirstAdminVisitMarketplaceStatus(c *Context, w http.ResponseWriter, r *http.Request) {
auditRec := c.MakeAuditRecord("getFirstAdminVisitMarketplaceStatus", audit.Fail)
defer c.LogAuditRec(auditRec)
c.LogAudit("attempt")
if !c.App.SessionHasPermissionTo(*c.AppContext.Session(), model.PermissionManageSystem) {
c.SetPermissionError(model.PermissionManageSystem)
return
}
firstAdminVisitMarketplaceObj, err := c.App.Srv().Store.System().GetByName(model.SystemFirstAdminVisitMarketplace)
if err != nil {
var nfErr *store.ErrNotFound
switch {
case errors.As(err, &nfErr):
firstAdminVisitMarketplaceObj = &model.System{
Name: model.SystemFirstAdminVisitMarketplace,
Value: "false",
}
default:
c.Err = model.NewAppError("getFirstAdminVisitMarketplaceStatus", "api.error_get_first_admin_visit_marketplace_status", nil, err.Error(), http.StatusInternalServerError)
return
}
}
auditRec.Success()
if err := json.NewEncoder(w).Encode(firstAdminVisitMarketplaceObj); err != nil {
mlog.Warn("Error while writing response", mlog.Err(err))
}
}