cmd/stcli: Import from syncthing-cli repository

cmd/stcli/cmd_errors.go

@@ -0,0 +1,65 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"strings"
+
+	"github.com/AudriusButkevicius/cli"
+)
+
+func init() {
+	cliCommands = append(cliCommands, cli.Command{
+		Name:     "errors",
+		HideHelp: true,
+		Usage:    "Error command group",
+		Subcommands: []cli.Command{
+			{
+				Name:     "show",
+				Usage:    "Show pending errors",
+				Requires: &cli.Requires{},
+				Action:   errorsShow,
+			},
+			{
+				Name:     "push",
+				Usage:    "Push an error to active clients",
+				Requires: &cli.Requires{"error message..."},
+				Action:   errorsPush,
+			},
+			{
+				Name:     "clear",
+				Usage:    "Clear pending errors",
+				Requires: &cli.Requires{},
+				Action:   wrappedHttpPost("system/error/clear"),
+			},
+		},
+	})
+}
+
+func errorsShow(c *cli.Context) {
+	response := httpGet(c, "system/error")
+	var data map[string][]map[string]interface{}
+	json.Unmarshal(responseToBArray(response), &data)
+	writer := newTableWriter()
+	for _, item := range data["errors"] {
+		time := item["time"].(string)[:19]
+		time = strings.Replace(time, "T", " ", 1)
+		err := item["error"].(string)
+		err = strings.TrimSpace(err)
+		fmt.Fprintln(writer, time+":\t"+err)
+	}
+	writer.Flush()
+}
+
+func errorsPush(c *cli.Context) {
+	err := strings.Join(c.Args(), " ")
+	response := httpPost(c, "system/error", strings.TrimSpace(err))
+	if response.StatusCode != 200 {
+		err = fmt.Sprint("Failed to push error\nStatus code: ", response.StatusCode)
+		body := string(responseToBArray(response))
+		if body != "" {
+			err += "\nBody: " + body
+		}
+		die(err)
+	}
+}