100 lines
3.4 KiB
Go
100 lines
3.4 KiB
Go
package cmd
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import (
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"errors"
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"fmt"
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"github.com/urfave/cli/v2"
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"heckel.io/ntfy/auth"
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"heckel.io/ntfy/util"
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)
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var flagsAllow = append(
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userCommandFlags(),
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&cli.BoolFlag{Name: "reset", Aliases: []string{"r"}, Usage: "reset access for user (and topic)"},
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)
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var cmdAllow = &cli.Command{
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Name: "allow",
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Usage: "Grant a user access to a topic",
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UsageText: "ntfy allow USERNAME TOPIC [read-write|read-only|write-only]",
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Flags: flagsAllow,
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Before: initConfigFileInputSource("config", flagsAllow),
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Action: execUserAllow,
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Category: categoryServer,
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}
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func execUserAllow(c *cli.Context) error {
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username := c.Args().Get(0)
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topic := c.Args().Get(1)
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perms := c.Args().Get(2)
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reset := c.Bool("reset")
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if username == "" {
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return errors.New("username expected, type 'ntfy allow --help' for help")
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} else if !reset && topic == "" {
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return errors.New("topic expected, type 'ntfy allow --help' for help")
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} else if !util.InStringList([]string{"", "read-write", "read-only", "read", "ro", "write-only", "write", "wo", "none"}, perms) {
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return errors.New("permission must be one of: read-write, read-only, write-only, or none (or the aliases: read, ro, write, wo)")
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}
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if username == "everyone" {
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username = ""
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}
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read := util.InStringList([]string{"", "read-write", "read-only", "read", "ro"}, perms)
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write := util.InStringList([]string{"", "read-write", "write-only", "write", "wo"}, perms)
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manager, err := createAuthManager(c)
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if err != nil {
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return err
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}
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if reset {
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return doAccessReset(c, manager, username, topic)
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}
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return doAccessAllow(c, manager, username, topic, read, write)
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}
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func doAccessAllow(c *cli.Context, manager auth.Manager, username string, topic string, read bool, write bool) error {
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if err := manager.AllowAccess(username, topic, read, write); err != nil {
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return err
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}
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if username == "" {
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if read && write {
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fmt.Fprintf(c.App.ErrWriter, "Anonymous users granted full access to topic %s\n", topic)
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} else if read {
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fmt.Fprintf(c.App.ErrWriter, "Anonymous users granted read-only access to topic %s\n", topic)
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} else if write {
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fmt.Fprintf(c.App.ErrWriter, "Anonymous users granted write-only access to topic %s\n", topic)
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} else {
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fmt.Fprintf(c.App.ErrWriter, "Revoked all access to topic %s for all anonymous users\n", topic)
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}
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} else {
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if read && write {
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fmt.Fprintf(c.App.ErrWriter, "User %s now has read-write access to topic %s\n", username, topic)
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} else if read {
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fmt.Fprintf(c.App.ErrWriter, "User %s now has read-only access to topic %s\n", username, topic)
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} else if write {
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fmt.Fprintf(c.App.ErrWriter, "User %s now has write-only access to topic %s\n", username, topic)
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} else {
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fmt.Fprintf(c.App.ErrWriter, "Revoked all access to topic %s for user %s\n", topic, username)
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}
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}
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return nil
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}
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func doAccessReset(c *cli.Context, manager auth.Manager, username, topic string) error {
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if err := manager.ResetAccess(username, topic); err != nil {
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return err
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}
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if username == "" {
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if topic == "" {
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fmt.Fprintln(c.App.ErrWriter, "Reset access for all anonymous users and all topics")
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} else {
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fmt.Fprintf(c.App.ErrWriter, "Reset access to topic %s for all anonymous users\n", topic)
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}
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} else {
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if topic == "" {
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fmt.Fprintf(c.App.ErrWriter, "Reset access for user %s to all topics\n", username)
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} else {
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fmt.Fprintf(c.App.ErrWriter, "Reset access for user %s and topic %s\n", username, topic)
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}
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}
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return nil
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}
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