Merge pull request #8 from Ravens2121/main

feat: 添加Kiro渠道图片支持功能，借鉴justlovemaki/AIClient-2-API实现

internal/api/modules/amp/fallback_handlers.go

@@ -28,6 +28,9 @@ const (
 	RouteTypeNoProvider AmpRouteType = "NO_PROVIDER"
 )
 
+// MappedModelContextKey is the Gin context key for passing mapped model names.
+const MappedModelContextKey = "mapped_model"
+
 // logAmpRouting logs the routing decision for an Amp request with structured fields
 func logAmpRouting(routeType AmpRouteType, requestedModel, resolvedModel, provider, path string) {
 	fields := log.Fields{
@@ -141,6 +144,8 @@ func (fh *FallbackHandler) WrapHandler(handler gin.HandlerFunc) gin.HandlerFunc
 					// Mapping found - rewrite the model in request body
 					bodyBytes = rewriteModelInRequest(bodyBytes, mappedModel)
 					c.Request.Body = io.NopCloser(bytes.NewReader(bodyBytes))
+					// Store mapped model in context for handlers that check it (like gemini bridge)
+					c.Set(MappedModelContextKey, mappedModel)
 					resolvedModel = mappedModel
 					usedMapping = true
 

internal/api/modules/amp/gemini_bridge.go

@@ -4,7 +4,6 @@ import (
 	"strings"
 
 	"github.com/gin-gonic/gin"
-	"github.com/router-for-me/CLIProxyAPI/v6/sdk/api/handlers/gemini"
 )
 
 // createGeminiBridgeHandler creates a handler that bridges AMP CLI's non-standard Gemini paths
@@ -15,16 +14,31 @@ import (
 //
 // This extracts the model+method from the AMP path and sets it as the :action parameter
 // so the standard Gemini handler can process it.
-func createGeminiBridgeHandler(geminiHandler *gemini.GeminiAPIHandler) gin.HandlerFunc {
+//
+// The handler parameter should be a Gemini-compatible handler that expects the :action param.
+func createGeminiBridgeHandler(handler gin.HandlerFunc) gin.HandlerFunc {
 	return func(c *gin.Context) {
 		// Get the full path from the catch-all parameter
 		path := c.Param("path")
 
 		// Extract model:method from AMP CLI path format
 		// Example: /publishers/google/models/gemini-3-pro-preview:streamGenerateContent
-		if idx := strings.Index(path, "/models/"); idx >= 0 {
-			// Extract everything after "/models/"
-			actionPart := path[idx+8:] // Skip "/models/"
+		const modelsPrefix = "/models/"
+		if idx := strings.Index(path, modelsPrefix); idx >= 0 {
+			// Extract everything after modelsPrefix
+			actionPart := path[idx+len(modelsPrefix):]
+
+			// Check if model was mapped by FallbackHandler
+			if mappedModel, exists := c.Get(MappedModelContextKey); exists {
+				if strModel, ok := mappedModel.(string); ok && strModel != "" {
+					// Replace the model part in the action
+					// actionPart is like "model-name:method"
+					if colonIdx := strings.Index(actionPart, ":"); colonIdx > 0 {
+						method := actionPart[colonIdx:] // ":method"
+						actionPart = strModel + method
+					}
+				}
+			}
 
 			// Set this as the :action parameter that the Gemini handler expects
 			c.Params = append(c.Params, gin.Param{
@@ -32,8 +46,8 @@ func createGeminiBridgeHandler(geminiHandler *gemini.GeminiAPIHandler) gin.Handl
 				Value: actionPart,
 			})
 
-			// Call the standard Gemini handler
-			geminiHandler.GeminiHandler(c)
+			// Call the handler
+			handler(c)
 			return
 		}
 

internal/api/modules/amp/gemini_bridge_test.go

@@ -0,0 +1,93 @@
+package amp
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/gin-gonic/gin"
+)
+
+func TestCreateGeminiBridgeHandler_ActionParameterExtraction(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+
+	tests := []struct {
+		name           string
+		path           string
+		mappedModel    string // empty string means no mapping
+		expectedAction string
+	}{
+		{
+			name:           "no_mapping_uses_url_model",
+			path:           "/publishers/google/models/gemini-pro:generateContent",
+			mappedModel:    "",
+			expectedAction: "gemini-pro:generateContent",
+		},
+		{
+			name:           "mapped_model_replaces_url_model",
+			path:           "/publishers/google/models/gemini-exp:generateContent",
+			mappedModel:    "gemini-2.0-flash",
+			expectedAction: "gemini-2.0-flash:generateContent",
+		},
+		{
+			name:           "mapping_preserves_method",
+			path:           "/publishers/google/models/gemini-2.5-preview:streamGenerateContent",
+			mappedModel:    "gemini-flash",
+			expectedAction: "gemini-flash:streamGenerateContent",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			var capturedAction string
+
+			mockGeminiHandler := func(c *gin.Context) {
+				capturedAction = c.Param("action")
+				c.JSON(http.StatusOK, gin.H{"captured": capturedAction})
+			}
+
+			// Use the actual createGeminiBridgeHandler function
+			bridgeHandler := createGeminiBridgeHandler(mockGeminiHandler)
+
+			r := gin.New()
+			if tt.mappedModel != "" {
+				r.Use(func(c *gin.Context) {
+					c.Set(MappedModelContextKey, tt.mappedModel)
+					c.Next()
+				})
+			}
+			r.POST("/api/provider/google/v1beta1/*path", bridgeHandler)
+
+			req := httptest.NewRequest(http.MethodPost, "/api/provider/google/v1beta1"+tt.path, nil)
+			w := httptest.NewRecorder()
+			r.ServeHTTP(w, req)
+
+			if w.Code != http.StatusOK {
+				t.Fatalf("Expected status 200, got %d", w.Code)
+			}
+			if capturedAction != tt.expectedAction {
+				t.Errorf("Expected action '%s', got '%s'", tt.expectedAction, capturedAction)
+			}
+		})
+	}
+}
+
+func TestCreateGeminiBridgeHandler_InvalidPath(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+
+	mockHandler := func(c *gin.Context) {
+		c.JSON(http.StatusOK, gin.H{"ok": true})
+	}
+	bridgeHandler := createGeminiBridgeHandler(mockHandler)
+
+	r := gin.New()
+	r.POST("/api/provider/google/v1beta1/*path", bridgeHandler)
+
+	req := httptest.NewRequest(http.MethodPost, "/api/provider/google/v1beta1/invalid/path", nil)
+	w := httptest.NewRecorder()
+	r.ServeHTTP(w, req)
+
+	if w.Code != http.StatusBadRequest {
+		t.Errorf("Expected status 400 for invalid path, got %d", w.Code)
+	}
+}

internal/api/modules/amp/routes.go

@@ -9,7 +9,6 @@ import (
 
 	"github.com/gin-gonic/gin"
 	"github.com/router-for-me/CLIProxyAPI/v6/internal/logging"
-	"github.com/router-for-me/CLIProxyAPI/v6/internal/util"
 	"github.com/router-for-me/CLIProxyAPI/v6/sdk/api/handlers"
 	"github.com/router-for-me/CLIProxyAPI/v6/sdk/api/handlers/claude"
 	"github.com/router-for-me/CLIProxyAPI/v6/sdk/api/handlers/gemini"
@@ -169,30 +168,22 @@ func (m *AmpModule) registerManagementRoutes(engine *gin.Engine, baseHandler *ha
 	// We bridge these to our standard Gemini handler to enable local OAuth.
 	// If no local OAuth is available, falls back to ampcode.com proxy.
 	geminiHandlers := gemini.NewGeminiAPIHandler(baseHandler)
-	geminiBridge := createGeminiBridgeHandler(geminiHandlers)
-	geminiV1Beta1Fallback := NewFallbackHandler(func() *httputil.ReverseProxy {
+	geminiBridge := createGeminiBridgeHandler(geminiHandlers.GeminiHandler)
+	geminiV1Beta1Fallback := NewFallbackHandlerWithMapper(func() *httputil.ReverseProxy {
 		return m.getProxy()
-	})
+	}, m.modelMapper)
 	geminiV1Beta1Handler := geminiV1Beta1Fallback.WrapHandler(geminiBridge)
 
-	// Route POST model calls through Gemini bridge when a local provider exists, otherwise proxy.
+	// Route POST model calls through Gemini bridge with FallbackHandler.
+	// FallbackHandler checks provider -> mapping -> proxy fallback automatically.
 	// All other methods (e.g., GET model listing) always proxy to upstream to preserve Amp CLI behavior.
 	ampAPI.Any("/provider/google/v1beta1/*path", func(c *gin.Context) {
 		if c.Request.Method == "POST" {
-			// Attempt to extract the model name from the AMP-style path
 			if path := c.Param("path"); strings.Contains(path, "/models/") {
-				modelPart := path[strings.Index(path, "/models/")+len("/models/"):]
-				if colonIdx := strings.Index(modelPart, ":"); colonIdx > 0 {
-					modelPart = modelPart[:colonIdx]
-				}
-				if modelPart != "" {
-					normalized, _ := util.NormalizeGeminiThinkingModel(modelPart)
-					// Only handle locally when we have a provider; otherwise fall back to proxy
-					if providers := util.GetProviderName(normalized); len(providers) > 0 {
-						geminiV1Beta1Handler(c)
-						return
-					}
-				}
+				// POST with /models/ path -> use Gemini bridge with fallback handler
+				// FallbackHandler will check provider/mapping and proxy if needed
+				geminiV1Beta1Handler(c)
+				return
 			}
 		}
 		// Non-POST or no local provider available -> proxy upstream

internal/interfaces/client_models.go

@@ -56,6 +56,8 @@ type Content struct {
 // Part represents a distinct piece of content within a message.
 // A part can be text, inline data (like an image), a function call, or a function response.
 type Part struct {
+	Thought bool `json:"thought,omitempty"`
+
 	// Text contains plain text content.
 	Text string `json:"text,omitempty"`
 

internal/logging/request_logger.go

@@ -20,6 +20,7 @@ import (
 	"github.com/klauspost/compress/zstd"
 	log "github.com/sirupsen/logrus"
 
+	"github.com/router-for-me/CLIProxyAPI/v6/internal/buildinfo"
 	"github.com/router-for-me/CLIProxyAPI/v6/internal/interfaces"
 	"github.com/router-for-me/CLIProxyAPI/v6/internal/util"
 )
@@ -603,6 +604,7 @@ func (l *FileRequestLogger) formatRequestInfo(url, method string, headers map[st
 	var content strings.Builder
 
 	content.WriteString("=== REQUEST INFO ===\n")
+	content.WriteString(fmt.Sprintf("Version: %s\n", buildinfo.Version))
 	content.WriteString(fmt.Sprintf("URL: %s\n", url))
 	content.WriteString(fmt.Sprintf("Method: %s\n", method))
 	content.WriteString(fmt.Sprintf("Timestamp: %s\n", time.Now().Format(time.RFC3339Nano)))

internal/runtime/executor/kiro_executor.go

@@ -604,10 +604,22 @@ type kiroHistoryMessage struct {
 	AssistantResponseMessage *kiroAssistantResponseMessage `json:"assistantResponseMessage,omitempty"`
 }
 
+// kiroImage represents an image in Kiro API format
+type kiroImage struct {
+	Format string          `json:"format"`
+	Source kiroImageSource `json:"source"`
+}
+
+// kiroImageSource contains the image data
+type kiroImageSource struct {
+	Bytes string `json:"bytes"` // base64 encoded image data
+}
+
 type kiroUserInputMessage struct {
 	Content                 string                       `json:"content"`
 	ModelID                 string                       `json:"modelId"`
 	Origin                  string                       `json:"origin"`
+	Images                  []kiroImage                  `json:"images,omitempty"`
 	UserInputMessageContext *kiroUserInputMessageContext `json:"userInputMessageContext,omitempty"`
 }
 
@@ -824,6 +836,7 @@ func (e *KiroExecutor) buildUserMessageStruct(msg gjson.Result, modelID, origin
 	content := msg.Get("content")
 	var contentBuilder strings.Builder
 	var toolResults []kiroToolResult
+	var images []kiroImage
 
 	if content.IsArray() {
 		for _, part := range content.Array() {
@@ -831,6 +844,25 @@ func (e *KiroExecutor) buildUserMessageStruct(msg gjson.Result, modelID, origin
 			switch partType {
 			case "text":
 				contentBuilder.WriteString(part.Get("text").String())
+			case "image":
+				// Extract image data from Claude API format
+				mediaType := part.Get("source.media_type").String()
+				data := part.Get("source.data").String()
+				
+				// Extract format from media_type (e.g., "image/png" -> "png")
+				format := ""
+				if idx := strings.LastIndex(mediaType, "/"); idx != -1 {
+					format = mediaType[idx+1:]
+				}
+				
+				if format != "" && data != "" {
+					images = append(images, kiroImage{
+						Format: format,
+						Source: kiroImageSource{
+							Bytes: data,
+						},
+					})
+				}
 			case "tool_result":
 				// Extract tool result for API
 				toolUseID := part.Get("tool_use_id").String()
@@ -872,11 +904,18 @@ func (e *KiroExecutor) buildUserMessageStruct(msg gjson.Result, modelID, origin
 		contentBuilder.WriteString(content.String())
 	}
 
-	return kiroUserInputMessage{
+	userMsg := kiroUserInputMessage{
 		Content: contentBuilder.String(),
 		ModelID: modelID,
 		Origin:  origin,
-	}, toolResults
+	}
+
+	// Add images to message if present
+	if len(images) > 0 {
+		userMsg.Images = images
+	}
+
+	return userMsg, toolResults
 }
 
 // buildAssistantMessageStruct builds an assistant message with tool uses

internal/translator/antigravity/claude/antigravity_claude_request.go

@@ -83,7 +83,15 @@ func ConvertClaudeRequestToAntigravity(modelName string, inputRawJSON []byte, _
 				for j := 0; j < len(contentResults); j++ {
 					contentResult := contentResults[j]
 					contentTypeResult := contentResult.Get("type")
-					if contentTypeResult.Type == gjson.String && contentTypeResult.String() == "text" {
+					if contentTypeResult.Type == gjson.String && contentTypeResult.String() == "thinking" {
+						prompt := contentResult.Get("thinking").String()
+						signatureResult := contentResult.Get("signature")
+						signature := geminiCLIClaudeThoughtSignature
+						if signatureResult.Exists() {
+							signature = signatureResult.String()
+						}
+						clientContent.Parts = append(clientContent.Parts, client.Part{Text: prompt, Thought: true, ThoughtSignature: signature})
+					} else if contentTypeResult.Type == gjson.String && contentTypeResult.String() == "text" {
 						prompt := contentResult.Get("text").String()
 						clientContent.Parts = append(clientContent.Parts, client.Part{Text: prompt})
 					} else if contentTypeResult.Type == gjson.String && contentTypeResult.String() == "tool_use" {
@@ -92,10 +100,16 @@ func ConvertClaudeRequestToAntigravity(modelName string, inputRawJSON []byte, _
 						functionID := contentResult.Get("id").String()
 						var args map[string]any
 						if err := json.Unmarshal([]byte(functionArgs), &args); err == nil {
-							clientContent.Parts = append(clientContent.Parts, client.Part{
-								FunctionCall:     &client.FunctionCall{ID: functionID, Name: functionName, Args: args},
-								ThoughtSignature: geminiCLIClaudeThoughtSignature,
-							})
+							if strings.Contains(modelName, "claude") {
+								clientContent.Parts = append(clientContent.Parts, client.Part{
+									FunctionCall: &client.FunctionCall{ID: functionID, Name: functionName, Args: args},
+								})
+							} else {
+								clientContent.Parts = append(clientContent.Parts, client.Part{
+									FunctionCall:     &client.FunctionCall{ID: functionID, Name: functionName, Args: args},
+									ThoughtSignature: geminiCLIClaudeThoughtSignature,
+								})
+							}
 						}
 					} else if contentTypeResult.Type == gjson.String && contentTypeResult.String() == "tool_result" {
 						toolCallID := contentResult.Get("tool_use_id").String()

internal/translator/antigravity/claude/antigravity_claude_response.go

@@ -111,8 +111,11 @@ func ConvertAntigravityResponseToClaude(_ context.Context, _ string, originalReq
 			if partTextResult.Exists() {
 				// Process thinking content (internal reasoning)
 				if partResult.Get("thought").Bool() {
-					// Continue existing thinking block if already in thinking state
-					if params.ResponseType == 2 {
+					if thoughtSignature := partResult.Get("thoughtSignature"); thoughtSignature.Exists() && thoughtSignature.String() != "" {
+						output = output + "event: content_block_delta\n"
+						data, _ := sjson.Set(fmt.Sprintf(`{"type":"content_block_delta","index":%d,"delta":{"type":"signature_delta","signature":""}}`, params.ResponseIndex), "delta.signature", thoughtSignature.String())
+						output = output + fmt.Sprintf("data: %s\n\n\n", data)
+					} else if params.ResponseType == 2 { // Continue existing thinking block if already in thinking state
 						output = output + "event: content_block_delta\n"
 						data, _ := sjson.Set(fmt.Sprintf(`{"type":"content_block_delta","index":%d,"delta":{"type":"thinking_delta","thinking":""}}`, params.ResponseIndex), "delta.thinking", partTextResult.String())
 						output = output + fmt.Sprintf("data: %s\n\n\n", data)
@@ -163,15 +166,16 @@ func ConvertAntigravityResponseToClaude(_ context.Context, _ string, originalReq
 								output = output + "\n\n\n"
 								params.ResponseIndex++
 							}
-
-							// Start a new text content block
-							output = output + "event: content_block_start\n"
-							output = output + fmt.Sprintf(`data: {"type":"content_block_start","index":%d,"content_block":{"type":"text","text":""}}`, params.ResponseIndex)
-							output = output + "\n\n\n"
-							output = output + "event: content_block_delta\n"
-							data, _ := sjson.Set(fmt.Sprintf(`{"type":"content_block_delta","index":%d,"delta":{"type":"text_delta","text":""}}`, params.ResponseIndex), "delta.text", partTextResult.String())
-							output = output + fmt.Sprintf("data: %s\n\n\n", data)
-							params.ResponseType = 1 // Set state to content
+							if partTextResult.String() != "" {
+								// Start a new text content block
+								output = output + "event: content_block_start\n"
+								output = output + fmt.Sprintf(`data: {"type":"content_block_start","index":%d,"content_block":{"type":"text","text":""}}`, params.ResponseIndex)
+								output = output + "\n\n\n"
+								output = output + "event: content_block_delta\n"
+								data, _ := sjson.Set(fmt.Sprintf(`{"type":"content_block_delta","index":%d,"delta":{"type":"text_delta","text":""}}`, params.ResponseIndex), "delta.text", partTextResult.String())
+								output = output + fmt.Sprintf("data: %s\n\n\n", data)
+								params.ResponseType = 1 // Set state to content
+							}
 						}
 					}
 				}