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author | JoramWilander <jwawilander@gmail.com> | 2018-07-10 15:01:43 -0400 |
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committer | JoramWilander <jwawilander@gmail.com> | 2018-07-10 15:01:43 -0400 |
commit | 6c7dc2d29ccac5f9925402f6be1a4c2a3c46c005 (patch) | |
tree | 5564a47257bf6e85aaef711980c5b0fcb4d07dcc /app/plugin_install.go | |
parent | c042ffa460296587579aff54b157a5109e022f7e (diff) | |
parent | 1e1a5e5e85240f25c4faddcb24c5a29a915fe6e4 (diff) | |
download | chat-6c7dc2d29ccac5f9925402f6be1a4c2a3c46c005.tar.gz chat-6c7dc2d29ccac5f9925402f6be1a4c2a3c46c005.tar.bz2 chat-6c7dc2d29ccac5f9925402f6be1a4c2a3c46c005.zip |
Merge branch 'plugins-2'
Diffstat (limited to 'app/plugin_install.go')
-rw-r--r-- | app/plugin_install.go | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/app/plugin_install.go b/app/plugin_install.go new file mode 100644 index 000000000..e49f6f83e --- /dev/null +++ b/app/plugin_install.go @@ -0,0 +1,125 @@ +// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved. +// See LICENSE.txt for license information. + +package app + +import ( + "io" + "io/ioutil" + "net/http" + "os" + "path/filepath" + + "github.com/mattermost/mattermost-server/mlog" + "github.com/mattermost/mattermost-server/model" + "github.com/mattermost/mattermost-server/plugin" + "github.com/mattermost/mattermost-server/utils" +) + +// InstallPlugin unpacks and installs a plugin but does not enable or activate it. +func (a *App) InstallPlugin(pluginFile io.Reader) (*model.Manifest, *model.AppError) { + return a.installPlugin(pluginFile) +} + +func (a *App) installPlugin(pluginFile io.Reader) (*model.Manifest, *model.AppError) { + if a.Plugins == nil || !*a.Config().PluginSettings.Enable { + return nil, model.NewAppError("installPlugin", "app.plugin.disabled.app_error", nil, "", http.StatusNotImplemented) + } + + tmpDir, err := ioutil.TempDir("", "plugintmp") + if err != nil { + return nil, model.NewAppError("installPlugin", "app.plugin.filesystem.app_error", nil, err.Error(), http.StatusInternalServerError) + } + defer os.RemoveAll(tmpDir) + + if err := utils.ExtractTarGz(pluginFile, tmpDir); err != nil { + return nil, model.NewAppError("installPlugin", "app.plugin.extract.app_error", nil, err.Error(), http.StatusBadRequest) + } + + tmpPluginDir := tmpDir + dir, err := ioutil.ReadDir(tmpDir) + if err != nil { + return nil, model.NewAppError("installPlugin", "app.plugin.filesystem.app_error", nil, err.Error(), http.StatusInternalServerError) + } + + if len(dir) == 1 && dir[0].IsDir() { + tmpPluginDir = filepath.Join(tmpPluginDir, dir[0].Name()) + } + + manifest, _, err := model.FindManifest(tmpPluginDir) + if err != nil { + return nil, model.NewAppError("installPlugin", "app.plugin.manifest.app_error", nil, err.Error(), http.StatusBadRequest) + } + + if !plugin.IsValidId(manifest.Id) { + return nil, model.NewAppError("installPlugin", "app.plugin.invalid_id.app_error", map[string]interface{}{"Min": plugin.MinIdLength, "Max": plugin.MaxIdLength, "Regex": plugin.ValidId.String()}, "", http.StatusBadRequest) + } + + bundles, err := a.Plugins.Available() + if err != nil { + return nil, model.NewAppError("installPlugin", "app.plugin.install.app_error", nil, err.Error(), http.StatusInternalServerError) + } + + // Check that there is no plugin with the same ID + for _, bundle := range bundles { + if bundle.Manifest != nil && bundle.Manifest.Id == manifest.Id { + return nil, model.NewAppError("installPlugin", "app.plugin.install_id.app_error", nil, "", http.StatusBadRequest) + } + } + + pluginPath := filepath.Join(*a.Config().PluginSettings.Directory, manifest.Id) + err = utils.CopyDir(tmpPluginDir, pluginPath) + if err != nil { + return nil, model.NewAppError("installPlugin", "app.plugin.mvdir.app_error", nil, err.Error(), http.StatusInternalServerError) + } + + if err := a.notifyPluginStatusesChanged(); err != nil { + mlog.Error("failed to notify plugin status changed", mlog.Err(err)) + } + + return manifest, nil +} + +func (a *App) RemovePlugin(id string) *model.AppError { + return a.removePlugin(id) +} + +func (a *App) removePlugin(id string) *model.AppError { + if a.Plugins == nil || !*a.Config().PluginSettings.Enable { + return model.NewAppError("removePlugin", "app.plugin.disabled.app_error", nil, "", http.StatusNotImplemented) + } + + plugins, err := a.Plugins.Available() + if err != nil { + return model.NewAppError("removePlugin", "app.plugin.deactivate.app_error", nil, err.Error(), http.StatusBadRequest) + } + + var manifest *model.Manifest + var pluginPath string + for _, p := range plugins { + if p.Manifest != nil && p.Manifest.Id == id { + manifest = p.Manifest + pluginPath = filepath.Dir(p.ManifestPath) + break + } + } + + if manifest == nil { + return model.NewAppError("removePlugin", "app.plugin.not_installed.app_error", nil, "", http.StatusBadRequest) + } + + if a.Plugins.IsActive(id) && manifest.HasClient() { + message := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_PLUGIN_DISABLED, "", "", "", nil) + message.Add("manifest", manifest.ClientManifest()) + a.Publish(message) + } + + a.Plugins.Deactivate(id) + + err = os.RemoveAll(pluginPath) + if err != nil { + return model.NewAppError("removePlugin", "app.plugin.remove.app_error", nil, err.Error(), http.StatusInternalServerError) + } + + return nil +} |