Feat: Refactoring plugin:LLM honeypot custom prompt (#154)

refactoring LLM honeypot custom prompt

Author: mariocandela

plugins/llm-integration.go

@@ -96,14 +96,19 @@ func InitLLMHoneypot(config LLMHoneypot) *LLMHoneypot {
 	return &config
 }
 
-func buildPrompt(histories []Message, protocol tracer.Protocol, command string) ([]Message, error) {
+func (llmHoneypot *LLMHoneypot) buildPrompt(command string) ([]Message, error) {
 	var messages []Message
+	var prompt string
 
-	switch protocol {
+	switch llmHoneypot.Protocol {
 	case tracer.SSH:
+		prompt = systemPromptVirtualizeLinuxTerminal
+		if llmHoneypot.CustomPrompt != "" {
+			prompt = llmHoneypot.CustomPrompt
+		}
 		messages = append(messages, Message{
 			Role:    SYSTEM.String(),
-			Content: systemPromptVirtualizeLinuxTerminal,
+			Content: prompt,
 		})
 		messages = append(messages, Message{
 			Role:    USER.String(),
@@ -113,13 +118,17 @@ func buildPrompt(histories []Message, protocol tracer.Protocol, command string)
 			Role:    ASSISTANT.String(),
 			Content: "/home/user",
 		})
-		for _, history := range histories {
+		for _, history := range llmHoneypot.Histories {
 			messages = append(messages, history)
 		}
 	case tracer.HTTP:
+		prompt = systemPromptVirtualizeHTTPServer
+		if llmHoneypot.CustomPrompt != "" {
+			prompt = llmHoneypot.CustomPrompt
+		}
 		messages = append(messages, Message{
 			Role:    SYSTEM.String(),
-			Content: systemPromptVirtualizeHTTPServer,
+			Content: prompt,
 		})
 		messages = append(messages, Message{
 			Role:    USER.String(),
@@ -214,18 +223,7 @@ func (llmHoneypot *LLMHoneypot) ExecuteModel(command string) (string, error) {
 	var err error
 	var prompt []Message
 
-	if llmHoneypot.CustomPrompt != "" {
-		prompt = append(prompt, Message{
-			Role:    SYSTEM.String(),
-			Content: llmHoneypot.CustomPrompt,
-		})
-		prompt = append(prompt, Message{
-			Role:    USER.String(),
-			Content: command,
-		})
-	} else {
-		prompt, err = buildPrompt(llmHoneypot.Histories, llmHoneypot.Protocol, command)
-	}
+	prompt, err = llmHoneypot.buildPrompt(command)
 
 	if err != nil {
 		return "", err

plugins/llm-integration_test.go

@@ -16,8 +16,13 @@ func TestBuildPromptEmptyHistory(t *testing.T) {
 	var histories []Message
 	command := "pwd"
 
+	honeypot := LLMHoneypot{
+		Histories: histories,
+		Protocol:  tracer.SSH,
+	}
+
 	//When
-	prompt, err := buildPrompt(histories, tracer.SSH, command)
+	prompt, err := honeypot.buildPrompt(command)
 
 	//Then
 	assert.Nil(t, err)
@@ -35,14 +40,45 @@ func TestBuildPromptWithHistory(t *testing.T) {
 
 	command := "pwd"
 
+	honeypot := LLMHoneypot{
+		Histories: histories,
+		Protocol:  tracer.SSH,
+	}
+
 	//When
-	prompt, err := buildPrompt(histories, tracer.SSH, command)
+	prompt, err := honeypot.buildPrompt(command)
 
 	//Then
 	assert.Nil(t, err)
 	assert.Equal(t, SystemPromptLen+1, len(prompt))
 }
 
+func TestBuildPromptWithCustomPrompt(t *testing.T) {
+	//Given
+	var histories = []Message{
+		{
+			Role:    "cat hello.txt",
+			Content: "world",
+		},
+	}
+
+	command := "pwd"
+
+	honeypot := LLMHoneypot{
+		Histories:    histories,
+		Protocol:     tracer.SSH,
+		CustomPrompt: "act as calculator",
+	}
+
+	//When
+	prompt, err := honeypot.buildPrompt(command)
+
+	//Then
+	assert.Nil(t, err)
+	assert.Equal(t, prompt[0].Content, "act as calculator")
+	assert.Equal(t, prompt[0].Role, SYSTEM.String())
+}
+
 func TestBuildExecuteModelFailValidation(t *testing.T) {
 
 	llmHoneypot := LLMHoneypot{