436 lines
13 KiB
Go
436 lines
13 KiB
Go
package main
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import (
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"encoding/json"
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"fmt"
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"net/http"
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"net/url"
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"path"
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"strings"
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"sync"
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"github.com/mattermost/focalboard/server/auth"
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"github.com/mattermost/focalboard/server/server"
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"github.com/mattermost/focalboard/server/services/config"
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"github.com/mattermost/focalboard/server/services/notify"
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"github.com/mattermost/focalboard/server/services/store"
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"github.com/mattermost/focalboard/server/services/store/mattermostauthlayer"
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"github.com/mattermost/focalboard/server/services/store/sqlstore"
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"github.com/mattermost/focalboard/server/ws"
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pluginapi "github.com/mattermost/mattermost-plugin-api"
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"github.com/mattermost/mattermost-plugin-api/cluster"
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mmModel "github.com/mattermost/mattermost-server/v6/model"
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"github.com/mattermost/mattermost-server/v6/plugin"
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"github.com/mattermost/mattermost-server/v6/shared/markdown"
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"github.com/mattermost/mattermost-server/v6/shared/mlog"
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)
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const (
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boardsFeatureFlagName = "BoardsFeatureFlags"
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pluginName = "focalboard"
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sharedBoardsName = "enablepublicsharedboards"
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)
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type BoardsEmbed struct {
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OriginalPath string `json:"originalPath"`
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WorkspaceID string `json:"workspaceID"`
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ViewID string `json:"viewID"`
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BoardID string `json:"boardID"`
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CardID string `json:"cardID"`
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ReadToken string `json:"readToken,omitempty"`
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}
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// Plugin implements the interface expected by the Mattermost server to communicate between the server and plugin processes.
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type Plugin struct {
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plugin.MattermostPlugin
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// configurationLock synchronizes access to the configuration.
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configurationLock sync.RWMutex
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// configuration is the active plugin configuration. Consult getConfiguration and
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// setConfiguration for usage.
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configuration *configuration
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server *server.Server
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wsPluginAdapter ws.PluginAdapterInterface
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}
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func (p *Plugin) OnActivate() error {
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mmconfig := p.API.GetUnsanitizedConfig()
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client := pluginapi.NewClient(p.API, p.Driver)
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sqlDB, err := client.Store.GetMasterDB()
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if err != nil {
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return fmt.Errorf("error initializing the DB: %w", err)
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}
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logger, _ := mlog.NewLogger()
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pluginTargetFactory := newPluginTargetFactory(&client.Log)
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factories := &mlog.Factories{
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TargetFactory: pluginTargetFactory.createTarget,
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}
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cfgJSON := defaultLoggingConfig()
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err = logger.Configure("", cfgJSON, factories)
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if err != nil {
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return err
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}
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baseURL := ""
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if mmconfig.ServiceSettings.SiteURL != nil {
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baseURL = *mmconfig.ServiceSettings.SiteURL
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}
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serverID := client.System.GetDiagnosticID()
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cfg := p.createBoardsConfig(*mmconfig, baseURL, serverID)
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storeParams := sqlstore.Params{
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DBType: cfg.DBType,
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ConnectionString: cfg.DBConfigString,
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TablePrefix: cfg.DBTablePrefix,
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Logger: logger,
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DB: sqlDB,
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IsPlugin: true,
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NewMutexFn: func(name string) (*cluster.Mutex, error) {
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return cluster.NewMutex(p.API, name)
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},
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}
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var db store.Store
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db, err = sqlstore.New(storeParams)
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if err != nil {
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return fmt.Errorf("error initializing the DB: %w", err)
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}
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if cfg.AuthMode == server.MattermostAuthMod {
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layeredStore, err2 := mattermostauthlayer.New(cfg.DBType, sqlDB, db, logger)
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if err2 != nil {
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return fmt.Errorf("error initializing the DB: %w", err2)
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}
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db = layeredStore
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}
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p.wsPluginAdapter = ws.NewPluginAdapter(p.API, auth.New(cfg, db))
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mentionsBackend, err := createMentionsNotifyBackend(client, baseURL+"/boards", logger)
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if err != nil {
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return fmt.Errorf("error creating mentions notifications backend: %w", err)
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}
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params := server.Params{
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Cfg: cfg,
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SingleUserToken: "",
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DBStore: db,
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Logger: logger,
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ServerID: serverID,
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WSAdapter: p.wsPluginAdapter,
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NotifyBackends: []notify.Backend{mentionsBackend},
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}
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server, err := server.New(params)
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if err != nil {
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fmt.Println("ERROR INITIALIZING THE SERVER", err)
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return err
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}
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p.server = server
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return server.Start()
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}
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func (p *Plugin) createBoardsConfig(mmconfig mmModel.Config, baseURL string, serverID string) *config.Configuration {
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filesS3Config := config.AmazonS3Config{}
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if mmconfig.FileSettings.AmazonS3AccessKeyId != nil {
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filesS3Config.AccessKeyID = *mmconfig.FileSettings.AmazonS3AccessKeyId
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}
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if mmconfig.FileSettings.AmazonS3SecretAccessKey != nil {
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filesS3Config.SecretAccessKey = *mmconfig.FileSettings.AmazonS3SecretAccessKey
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}
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if mmconfig.FileSettings.AmazonS3Bucket != nil {
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filesS3Config.Bucket = *mmconfig.FileSettings.AmazonS3Bucket
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}
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if mmconfig.FileSettings.AmazonS3PathPrefix != nil {
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filesS3Config.PathPrefix = *mmconfig.FileSettings.AmazonS3PathPrefix
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}
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if mmconfig.FileSettings.AmazonS3Region != nil {
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filesS3Config.Region = *mmconfig.FileSettings.AmazonS3Region
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}
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if mmconfig.FileSettings.AmazonS3Endpoint != nil {
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filesS3Config.Endpoint = *mmconfig.FileSettings.AmazonS3Endpoint
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}
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if mmconfig.FileSettings.AmazonS3SSL != nil {
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filesS3Config.SSL = *mmconfig.FileSettings.AmazonS3SSL
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}
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if mmconfig.FileSettings.AmazonS3SignV2 != nil {
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filesS3Config.SignV2 = *mmconfig.FileSettings.AmazonS3SignV2
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}
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if mmconfig.FileSettings.AmazonS3SSE != nil {
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filesS3Config.SSE = *mmconfig.FileSettings.AmazonS3SSE
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}
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if mmconfig.FileSettings.AmazonS3Trace != nil {
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filesS3Config.Trace = *mmconfig.FileSettings.AmazonS3Trace
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}
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enableTelemetry := false
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if mmconfig.LogSettings.EnableDiagnostics != nil {
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enableTelemetry = *mmconfig.LogSettings.EnableDiagnostics
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}
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enablePublicSharedBoards := false
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if mmconfig.PluginSettings.Plugins[pluginName][sharedBoardsName] == true {
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enablePublicSharedBoards = true
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}
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featureFlags := parseFeatureFlags(mmconfig.FeatureFlags.ToMap())
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return &config.Configuration{
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ServerRoot: baseURL + "/plugins/focalboard",
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Port: -1,
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DBType: *mmconfig.SqlSettings.DriverName,
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DBConfigString: *mmconfig.SqlSettings.DataSource,
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DBTablePrefix: "focalboard_",
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UseSSL: false,
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SecureCookie: true,
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WebPath: path.Join(*mmconfig.PluginSettings.Directory, "focalboard", "pack"),
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FilesDriver: *mmconfig.FileSettings.DriverName,
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FilesPath: *mmconfig.FileSettings.Directory,
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FilesS3Config: filesS3Config,
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Telemetry: enableTelemetry,
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TelemetryID: serverID,
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WebhookUpdate: []string{},
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SessionExpireTime: 2592000,
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SessionRefreshTime: 18000,
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LocalOnly: false,
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EnableLocalMode: false,
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LocalModeSocketLocation: "",
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AuthMode: "mattermost",
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EnablePublicSharedBoards: enablePublicSharedBoards,
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FeatureFlags: featureFlags,
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}
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}
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func parseFeatureFlags(configFeatureFlags map[string]string) map[string]string {
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featureFlags := make(map[string]string)
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for key, value := range configFeatureFlags {
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// Break out FeatureFlags and pass remaining
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if key == boardsFeatureFlagName {
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for _, flag := range strings.Split(value, "-") {
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featureFlags[flag] = "true"
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}
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} else {
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featureFlags[key] = value
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}
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}
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return featureFlags
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}
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func (p *Plugin) OnWebSocketConnect(webConnID, userID string) {
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p.wsPluginAdapter.OnWebSocketConnect(webConnID, userID)
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}
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func (p *Plugin) OnWebSocketDisconnect(webConnID, userID string) {
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p.wsPluginAdapter.OnWebSocketDisconnect(webConnID, userID)
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}
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func (p *Plugin) WebSocketMessageHasBeenPosted(webConnID, userID string, req *mmModel.WebSocketRequest) {
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p.wsPluginAdapter.WebSocketMessageHasBeenPosted(webConnID, userID, req)
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}
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func (p *Plugin) OnDeactivate() error {
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return p.server.Shutdown()
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}
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func (p *Plugin) OnPluginClusterEvent(_ *plugin.Context, ev mmModel.PluginClusterEvent) {
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p.wsPluginAdapter.HandleClusterEvent(ev)
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}
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// ServeHTTP demonstrates a plugin that handles HTTP requests by greeting the world.
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func (p *Plugin) ServeHTTP(_ *plugin.Context, w http.ResponseWriter, r *http.Request) {
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router := p.server.GetRootRouter()
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router.ServeHTTP(w, r)
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}
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func defaultLoggingConfig() string {
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return `
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{
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"def": {
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"type": "focalboard_plugin_adapter",
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"options": {},
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"format": "plain",
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"format_options": {
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"delim": " ",
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"min_level_len": 0,
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"min_msg_len": 0,
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"enable_color": false,
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"enable_caller": true
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},
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"levels": [
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{"id": 5, "name": "debug"},
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{"id": 4, "name": "info", "color": 36},
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{"id": 3, "name": "warn"},
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{"id": 2, "name": "error", "color": 31},
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{"id": 1, "name": "fatal", "stacktrace": true},
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{"id": 0, "name": "panic", "stacktrace": true}
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]
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}
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}`
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}
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func (p *Plugin) MessageWillBePosted(_ *plugin.Context, post *mmModel.Post) (*mmModel.Post, string) {
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return postWithBoardsEmbed(post, p.API.GetConfig().FeatureFlags.BoardsUnfurl), ""
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}
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func (p *Plugin) MessageWillBeUpdated(_ *plugin.Context, newPost, _ *mmModel.Post) (*mmModel.Post, string) {
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return postWithBoardsEmbed(newPost, p.API.GetConfig().FeatureFlags.BoardsUnfurl), ""
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}
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func postWithBoardsEmbed(post *mmModel.Post, showBoardsUnfurl bool) *mmModel.Post {
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if _, ok := post.GetProps()["boards"]; ok {
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post.AddProp("boards", nil)
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}
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if !showBoardsUnfurl {
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return post
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}
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firstLink, newPostMessage := getFirstLinkAndShortenAllBoardsLink(post.Message)
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post.Message = newPostMessage
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if firstLink == "" {
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return post
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}
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u, err := url.Parse(firstLink)
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if err != nil {
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return post
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}
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// Trim away the first / because otherwise after we split the string, the first element in the array is a empty element
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urlPath := u.Path
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urlPath = strings.TrimPrefix(urlPath, "/")
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urlPath = strings.TrimSuffix(urlPath, "/")
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pathSplit := strings.Split(strings.ToLower(urlPath), "/")
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queryParams := u.Query()
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if len(pathSplit) == 0 {
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return post
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}
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workspaceID, boardID, viewID, cardID := returnBoardsParams(pathSplit)
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if workspaceID != "" && boardID != "" && viewID != "" && cardID != "" {
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b, _ := json.Marshal(BoardsEmbed{
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WorkspaceID: workspaceID,
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BoardID: boardID,
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ViewID: viewID,
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CardID: cardID,
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ReadToken: queryParams.Get("r"),
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OriginalPath: u.RequestURI(),
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})
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BoardsPostEmbed := &mmModel.PostEmbed{
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Type: mmModel.PostEmbedBoards,
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Data: string(b),
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}
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if post.Metadata == nil {
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post.Metadata = &mmModel.PostMetadata{}
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}
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post.Metadata.Embeds = []*mmModel.PostEmbed{BoardsPostEmbed}
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post.AddProp("boards", string(b))
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}
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return post
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}
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func getFirstLinkAndShortenAllBoardsLink(postMessage string) (firstLink, newPostMessage string) {
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newPostMessage = postMessage
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seenLinks := make(map[string]bool)
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markdown.Inspect(postMessage, func(blockOrInline interface{}) bool {
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if autoLink, ok := blockOrInline.(*markdown.Autolink); ok {
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link := autoLink.Destination()
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if firstLink == "" {
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firstLink = link
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}
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if seen := seenLinks[link]; !seen && isBoardsLink(link) {
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// TODO: Make sure that <Jump To Card> is Internationalized and translated to the Users Language preference
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markdownFormattedLink := fmt.Sprintf("[%s](%s)", "<Jump To Card>", link)
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newPostMessage = strings.ReplaceAll(newPostMessage, link, markdownFormattedLink)
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seenLinks[link] = true
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}
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}
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if inlineLink, ok := blockOrInline.(*markdown.InlineLink); ok {
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if link := inlineLink.Destination(); firstLink == "" {
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firstLink = link
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}
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}
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return true
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})
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return firstLink, newPostMessage
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}
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func returnBoardsParams(pathArray []string) (workspaceID, boardID, viewID, cardID string) {
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// The reason we are doing this search for the first instance of boards or plugins is to take into account URL subpaths
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index := -1
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for i := 0; i < len(pathArray); i++ {
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if pathArray[i] == "boards" || pathArray[i] == "plugins" {
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index = i
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break
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}
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}
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if index == -1 {
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return workspaceID, boardID, viewID, cardID
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}
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// If at index, the parameter in the path is boards,
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// then we've copied this directly as logged in user of that board
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// If at index, the parameter in the path is plugins,
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// then we've copied this from a shared board
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// For card links copied on a non-shared board, the path looks like {...Mattermost Url}.../boards/workspace/workspaceID/boardID/viewID/cardID
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// For card links copied on a shared board, the path looks like
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// {...Mattermost Url}.../plugins/focalboard/workspace/workspaceID/shared/boardID/viewID/cardID?r=read_token
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// This is a non-shared board card link
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if len(pathArray)-index == 6 && pathArray[index] == "boards" && pathArray[index+1] == "workspace" {
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workspaceID = pathArray[index+2]
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boardID = pathArray[index+3]
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viewID = pathArray[index+4]
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cardID = pathArray[index+5]
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} else if len(pathArray)-index == 8 && pathArray[index] == "plugins" &&
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pathArray[index+1] == "focalboard" &&
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pathArray[index+2] == "workspace" &&
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pathArray[index+4] == "shared" { // This is a shared board card link
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workspaceID = pathArray[index+3]
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boardID = pathArray[index+5]
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viewID = pathArray[index+6]
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cardID = pathArray[index+7]
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}
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return workspaceID, boardID, viewID, cardID
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}
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func isBoardsLink(link string) bool {
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u, err := url.Parse(link)
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if err != nil {
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return false
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}
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urlPath := u.Path
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urlPath = strings.TrimPrefix(urlPath, "/")
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urlPath = strings.TrimSuffix(urlPath, "/")
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pathSplit := strings.Split(strings.ToLower(urlPath), "/")
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if len(pathSplit) == 0 {
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return false
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}
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workspaceID, boardID, viewID, cardID := returnBoardsParams(pathSplit)
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return workspaceID != "" && boardID != "" && viewID != "" && cardID != ""
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}
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