Merge remote-tracking branch 'origin/master' into advanced-permissions-phase-2

1 files changed, 81 insertions, 0 deletions

diff --git a/cmd/mattermost/commands/message_export.go b/cmd/mattermost/commands/message_export.go
new file mode 100644
index 000000000..41b4fd289
--- /dev/null
+++ b/cmd/mattermost/commands/message_export.go
@@ -0,0 +1,81 @@
+// Copyright (c) 2016-present Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package commands
+
+import (
+	"errors"
+
+	"context"
+
+	"time"
+
+	"github.com/mattermost/mattermost-server/model"
+	"github.com/spf13/cobra"
+)
+
+var MessageExportCmd = &cobra.Command{
+	Use:     "export",
+	Short:   "Export data from Mattermost",
+	Long:    "Export data from Mattermost in a format suitable for import into a third-party application",
+	Example: "export --format=actiance --exportFrom=12345",
+	RunE:    messageExportCmdF,
+}
+
+func init() {
+	MessageExportCmd.Flags().String("format", "actiance", "The format to export data in")
+	MessageExportCmd.Flags().Int64("exportFrom", -1, "The timestamp of the earliest post to export, expressed in seconds since the unix epoch.")
+	MessageExportCmd.Flags().Int("timeoutSeconds", -1, "The maximum number of seconds to wait for the job to complete before timing out.")
+	RootCmd.AddCommand(MessageExportCmd)
+}
+
+func messageExportCmdF(command *cobra.Command, args []string) error {
+	a, err := InitDBCommandContextCobra(command)
+	if err != nil {
+		return err
+	}
+	defer a.Shutdown()
+
+	if !*a.Config().MessageExportSettings.EnableExport {
+		return errors.New("ERROR: The message export feature is not enabled")
+	}
+
+	// for now, format is hard-coded to actiance. In time, we'll have to support other formats and inject them into job data
+	if format, err := command.Flags().GetString("format"); err != nil {
+		return errors.New("format flag error")
+	} else if format != "actiance" {
+		return errors.New("unsupported export format")
+	}
+
+	startTime, err := command.Flags().GetInt64("exportFrom")
+	if err != nil {
+		return errors.New("exportFrom flag error")
+	} else if startTime < 0 {
+		return errors.New("exportFrom must be a positive integer")
+	}
+
+	timeoutSeconds, err := command.Flags().GetInt("timeoutSeconds")
+	if err != nil {
+		return errors.New("timeoutSeconds error")
+	} else if timeoutSeconds < 0 {
+		return errors.New("timeoutSeconds must be a positive integer")
+	}
+
+	if messageExportI := a.MessageExport; messageExportI != nil {
+		ctx := context.Background()
+		if timeoutSeconds > 0 {
+			var cancel context.CancelFunc
+			ctx, cancel = context.WithTimeout(ctx, time.Second*time.Duration(timeoutSeconds))
+			defer cancel()
+		}
+
+		job, err := messageExportI.StartSynchronizeJob(ctx, startTime)
+		if err != nil || job.Status == model.JOB_STATUS_ERROR || job.Status == model.JOB_STATUS_CANCELED {
+			CommandPrintErrorln("ERROR: Message export job failed. Please check the server logs")
+		} else {
+			CommandPrettyPrintln("SUCCESS: Message export job complete")
+		}
+	}
+
+	return nil
+}