refactor: use Status: cmds.Removed

This allows us to return meaningful error to end users who were not
aware of deprecation, and also produce useful removal notice at
https://docs.ipfs.tech/reference/kubo/rpc/ for people who
try to execute commands or RPC from old tutorials.

core/commands/commands_test.go

@@ -61,6 +61,11 @@ func TestCommands(t *testing.T) {
 		"/dag/stat",
 		"/dht",
 		"/dht/query",
+		"/dht/findprovs",
+		"/dht/findpeer",
+		"/dht/get",
+		"/dht/provide",
+		"/dht/put",
 		"/routing",
 		"/routing/put",
 		"/routing/get",
@@ -120,10 +125,18 @@ func TestCommands(t *testing.T) {
 		"/name/pubsub/subs",
 		"/name/resolve",
 		"/object",
+		"/object/data",
 		"/object/diff",
+		"/object/get",
+		"/object/links",
+		"/object/new",
 		"/object/patch",
 		"/object/patch/add-link",
+		"/object/patch/append-data",
 		"/object/patch/rm-link",
+		"/object/patch/set-data",
+		"/object/put",
+		"/object/stat",
 		"/p2p",
 		"/p2p/close",
 		"/p2p/forward",

core/commands/dht.go

@@ -15,13 +15,19 @@ import (
 var ErrNotDHT = errors.New("routing service is not a DHT")
 
 var DhtCmd = &cmds.Command{
+	Status: cmds.Deprecated,
 	Helptext: cmds.HelpText{
 		Tagline:          "Issue commands directly through the DHT.",
 		ShortDescription: ``,
 	},
 
 	Subcommands: map[string]*cmds.Command{
-		"query": queryDhtCmd,
+		"query":     queryDhtCmd,
+		"findprovs": RemovedDHTCmd,
+		"findpeer":  RemovedDHTCmd,
+		"get":       RemovedDHTCmd,
+		"put":       RemovedDHTCmd,
+		"provide":   RemovedDHTCmd,
 	},
 }
 
@@ -32,6 +38,7 @@ type kademlia interface {
 }
 
 var queryDhtCmd = &cmds.Command{
+	Status: cmds.Deprecated,
 	Helptext: cmds.HelpText{
 		Tagline:          "Find the closest Peer IDs to a given Peer ID by querying the DHT.",
 		ShortDescription: "Outputs a list of newline-delimited Peer IDs.",
@@ -114,3 +121,12 @@ var queryDhtCmd = &cmds.Command{
 	},
 	Type: routing.QueryEvent{},
 }
+var RemovedDHTCmd = &cmds.Command{
+	Status: cmds.Removed,
+	Helptext: cmds.HelpText{
+		Tagline: "Removed, use 'ipfs routing' instead.",
+	},
+	Run: func(req *cmds.Request, res cmds.ResponseEmitter, env cmds.Environment) error {
+		return errors.New("removed, use 'ipfs routing' instead")
+	},
+}

core/commands/object/object.go

@@ -28,7 +28,23 @@ directly. Deprecated, use more modern 'ipfs dag' and 'ipfs files' instead.`,
 	},
 
 	Subcommands: map[string]*cmds.Command{
+		"data":  RemovedObjectCmd,
 		"diff":  ObjectDiffCmd,
+		"get":   RemovedObjectCmd,
+		"links": RemovedObjectCmd,
+		"new":   RemovedObjectCmd,
 		"patch": ObjectPatchCmd,
+		"put":   RemovedObjectCmd,
+		"stat":  RemovedObjectCmd,
+	},
+}
+
+var RemovedObjectCmd = &cmds.Command{
+	Status: cmds.Removed,
+	Helptext: cmds.HelpText{
+		Tagline: "Removed, use 'ipfs dag' or 'ipfs files' instead.",
+	},
+	Run: func(req *cmds.Request, res cmds.ResponseEmitter, env cmds.Environment) error {
+		return errors.New("removed, use 'ipfs dag' or 'ipfs files' instead")
 	},
 }

core/commands/object/patch.go

@@ -37,8 +37,10 @@ For modern use cases, use MFS with 'files' commands: 'ipfs files --help'.
 	},
 	Arguments: []cmds.Argument{},
 	Subcommands: map[string]*cmds.Command{
-		"add-link": patchAddLinkCmd,
-		"rm-link":  patchRmLinkCmd,
+		"append-data": RemovedObjectCmd,
+		"add-link":    patchAddLinkCmd,
+		"rm-link":     patchRmLinkCmd,
+		"set-data":    RemovedObjectCmd,
 	},
 	Options: []cmds.Option{
 		cmdutils.AllowBigBlockOption,