Add Extra Log Messages to Improve Debugging Experience (#906)

This adds more debugging statements for connections and ai chat, in
order to provide us more context if users run into bugs.

Author: oneirocosm

pkg/remote/conncontroller/conncontroller.go

@@ -416,6 +416,7 @@ func (conn *SSHConn) WithLock(fn func()) {
 func (conn *SSHConn) connectInternal(ctx context.Context) error {
 	client, err := remote.ConnectToClient(ctx, conn.Opts) //todo specify or remove opts
 	if err != nil {
+		log.Printf("error: failed to connect to client %s: %v\n", conn.GetName(), err)
 		return err
 	}
 	fmtAddr := knownhosts.Normalize(fmt.Sprintf("%s@%s", client.User(), client.RemoteAddr().String()))
@@ -425,14 +426,17 @@ func (conn *SSHConn) connectInternal(ctx context.Context) error {
 	})
 	err = conn.OpenDomainSocketListener()
 	if err != nil {
+		log.Printf("error: unable to open domain socket listener for %s: %v\n", conn.GetName(), err)
 		return err
 	}
 	installErr := conn.CheckAndInstallWsh(ctx, clientDisplayName, nil)
 	if installErr != nil {
+		log.Printf("error: unable to install wsh shell extensions for %s: %v\n", conn.GetName(), err)
 		return fmt.Errorf("conncontroller %s wsh install error: %v", conn.GetName(), installErr)
 	}
 	csErr := conn.StartConnServer()
 	if csErr != nil {
+		log.Printf("error: unable to start conn server for %s: %v\n", conn.GetName(), csErr)
 		return fmt.Errorf("conncontroller %s start wsh connserver error: %v", conn.GetName(), csErr)
 	}
 	conn.HasWaiter.Store(true)

pkg/remote/sshclient.go

@@ -473,7 +473,7 @@ func createHostKeyCallback(opts *SSHOpts) (ssh.HostKeyCallback, HostKeyAlgorithm
 				offendingKeysFmt = append(offendingKeysFmt, formattedKey)
 			}
 			// todo
-			_ = fmt.Sprintf("**WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!**\n\n"+
+			errorMsg := fmt.Sprintf("**WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!**\n\n"+
 				"If this is not expected, it is possible that someone could be trying to "+
 				"eavesdrop on you via a man-in-the-middle attack. "+
 				"Alternatively, the host you are connecting to may have changed its key. "+
@@ -485,6 +485,7 @@ func createHostKeyCallback(opts *SSHOpts) (ssh.HostKeyCallback, HostKeyAlgorithm
 				"%s\n\n"+
 				"**Offending Keys**  \n"+
 				"%s", key.Type(), correctKeyFingerprint, strings.Join(bulletListKnownHosts, "  \n"), strings.Join(offendingKeysFmt, "  \n"))
+			log.Print(errorMsg)
 			//update := scbus.MakeUpdatePacket()
 			// create update into alert message
 

pkg/wshrpc/wshserver/wshserver.go

@@ -75,8 +75,10 @@ func (ws *WshServer) StreamTestCommand(ctx context.Context) chan wshrpc.RespOrEr
 
 func (ws *WshServer) StreamWaveAiCommand(ctx context.Context, request wshrpc.OpenAiStreamRequest) chan wshrpc.RespOrErrorUnion[wshrpc.OpenAIPacketType] {
 	if request.Opts.BaseURL == "" && request.Opts.APIToken == "" {
+		log.Print("sending ai chat message to waveterm default endpoint with openai\n")
 		return waveai.RunCloudCompletionStream(ctx, request)
 	}
+	log.Printf("sending ai chat message to user-configured endpoint %s\n", request.Opts.BaseURL)
 	return waveai.RunLocalCompletionStream(ctx, request)
 }