Merge remote-tracking branch 'origin/upstream/main'

controller/model.go

@@ -432,6 +432,15 @@ func init() {
 			Root:       "gemini-pro",
 			Parent:     nil,
 		},
+		{
+			Id:         "gemini-pro-vision",
+			Object:     "model",
+			Created:    1677649963,
+			OwnedBy:    "google",
+			Permission: permission,
+			Root:       "gemini-pro-vision",
+			Parent:     nil,
+		},
 		{
 			Id:         "chatglm_turbo",
 			Object:     "model",

controller/relay-gemini.go

@@ -7,11 +7,18 @@ import (
 	"io"
 	"net/http"
 	"one-api/common"
+	"one-api/common/image"
 	"strings"
 
 	"github.com/gin-gonic/gin"
 )
 
+// https://ai.google.dev/docs/gemini_api_overview?hl=zh-cn
+
+const (
+	GeminiVisionMaxImageNum = 16
+)
+
 type GeminiChatRequest struct {
 	Contents         []GeminiChatContent        `json:"contents"`
 	SafetySettings   []GeminiChatSafetySettings `json:"safety_settings,omitempty"`
@@ -97,6 +104,30 @@ func requestOpenAI2Gemini(textRequest GeneralOpenAIRequest) *GeminiChatRequest {
 				},
 			},
 		}
+		openaiContent := message.ParseContent()
+		var parts []GeminiPart
+		imageNum := 0
+		for _, part := range openaiContent {
+			if part.Type == ContentTypeText {
+				parts = append(parts, GeminiPart{
+					Text: part.Text,
+				})
+			} else if part.Type == ContentTypeImageURL {
+				imageNum += 1
+				if imageNum > GeminiVisionMaxImageNum {
+					continue
+				}
+				mimeType, data, _ := image.GetImageFromUrl(part.ImageURL.Url)
+				parts = append(parts, GeminiPart{
+					InlineData: &GeminiInlineData{
+						MimeType: mimeType,
+						Data:     data,
+					},
+				})
+			}
+		}
+		content.Parts = parts
+
 		// there's no assistant role in gemini and API shall vomit if Role is not user or model
 		if content.Role == "assistant" {
 			content.Role = "model"

controller/relay-palm.go

@@ -187,6 +187,7 @@ func palmHandler(c *gin.Context, resp *http.Response, promptTokens int, model st
 		}, nil
 	}
 	fullTextResponse := responsePaLM2OpenAI(&palmResponse)
+	fullTextResponse.Model = model
 	completionTokens := countTokenText(palmResponse.Candidates[0].Content, model)
 	usage := Usage{
 		PromptTokens:     promptTokens,

controller/relay-text.go

@@ -180,9 +180,6 @@ func relayTextHelper(c *gin.Context, relayMode int) *OpenAIErrorWithStatusCode {
 		if baseURL != "" {
 			fullRequestURL = fmt.Sprintf("%s/v1beta2/models/chat-bison-001:generateMessage", baseURL)
 		}
-		apiKey := c.Request.Header.Get("Authorization")
-		apiKey = strings.TrimPrefix(apiKey, "Bearer ")
-		fullRequestURL += "?key=" + apiKey
 	case APITypeGemini:
 		requestBaseURL := "https://generativelanguage.googleapis.com"
 		if baseURL != "" {
@@ -200,21 +197,21 @@ func relayTextHelper(c *gin.Context, relayMode int) *OpenAIErrorWithStatusCode {
 		apiKey := c.Request.Header.Get("Authorization")
 		apiKey = strings.TrimPrefix(apiKey, "Bearer ")
 		fullRequestURL += "?key=" + apiKey
-		// case APITypeZhipu:
-		// 	method := "invoke"
-		// 	if textRequest.Stream {
-		// 		method = "sse-invoke"
-		// 	}
-		// 	fullRequestURL = fmt.Sprintf("https://open.bigmodel.cn/api/paas/v3/model-api/%s/%s", textRequest.Model, method)
-		// case APITypeAli:
-		// 	fullRequestURL = "https://dashscope.aliyuncs.com/api/v1/services/aigc/text-generation/generation"
-		// 	if relayMode == RelayModeEmbeddings {
-		// 		fullRequestURL = "https://dashscope.aliyuncs.com/api/v1/services/embeddings/text-embedding/text-embedding"
-		// 	}
-		// case APITypeTencent:
-		// 	fullRequestURL = "https://hunyuan.cloud.tencent.com/hyllm/v1/chat/completions"
-		// case APITypeAIProxyLibrary:
-		// 	fullRequestURL = fmt.Sprintf("%s/api/library/ask", baseURL)
+	case APITypeZhipu:
+		method := "invoke"
+		if textRequest.Stream {
+			method = "sse-invoke"
+		}
+		fullRequestURL = fmt.Sprintf("https://open.bigmodel.cn/api/paas/v3/model-api/%s/%s", textRequest.Model, method)
+	case APITypeAli:
+		fullRequestURL = "https://dashscope.aliyuncs.com/api/v1/services/aigc/text-generation/generation"
+		if relayMode == RelayModeEmbeddings {
+			fullRequestURL = "https://dashscope.aliyuncs.com/api/v1/services/embeddings/text-embedding/text-embedding"
+		}
+	case APITypeTencent:
+		fullRequestURL = "https://hunyuan.cloud.tencent.com/hyllm/v1/chat/completions"
+	case APITypeAIProxyLibrary:
+		fullRequestURL = fmt.Sprintf("%s/api/library/ask", baseURL)
 	}
 	var promptTokens int
 	var completionTokens int
@@ -410,9 +407,9 @@ func relayTextHelper(c *gin.Context, relayMode int) *OpenAIErrorWithStatusCode {
 		// case APITypeTencent:
 		// 	req.Header.Set("Authorization", apiKey)
 		case APITypePaLM:
-			// do not set Authorization header
+			req.Header.Set("x-goog-api-key", apiKey)
 		case APITypeGemini:
-			// do not set Authorization header
+			req.Header.Set("x-goog-api-key", apiKey)
 		default:
 			req.Header.Set("Authorization", "Bearer "+apiKey)
 		}

controller/relay.go

@@ -69,6 +69,22 @@ type ImageContent struct {
 	ImageURL *ImageURL `json:"image_url,omitempty"`
 }
 
+const (
+	ContentTypeText     = "text"
+	ContentTypeImageURL = "image_url"
+)
+
+type OpenAIMessageContent struct {
+	Type     string    `json:"type,omitempty"`
+	Text     string    `json:"text"`
+	ImageURL *ImageURL `json:"image_url,omitempty"`
+}
+
+func (m Message) IsStringContent() bool {
+	_, ok := m.Content.(string)
+	return ok
+}
+
 func (m Message) StringContent() string {
 	content, ok := m.Content.(string)
 	if ok {
@@ -82,7 +98,7 @@ func (m Message) StringContent() string {
 			if !ok {
 				continue
 			}
-			if contentMap["type"] == "text" {
+			if contentMap["type"] == ContentTypeText {
 				if subStr, ok := contentMap["text"].(string); ok {
 					contentStr += subStr
 				}
@@ -93,6 +109,47 @@ func (m Message) StringContent() string {
 	return ""
 }
 
+func (m Message) ParseContent() []OpenAIMessageContent {
+	var contentList []OpenAIMessageContent
+	content, ok := m.Content.(string)
+	if ok {
+		contentList = append(contentList, OpenAIMessageContent{
+			Type: ContentTypeText,
+			Text: content,
+		})
+		return contentList
+	}
+	anyList, ok := m.Content.([]any)
+	if ok {
+		for _, contentItem := range anyList {
+			contentMap, ok := contentItem.(map[string]any)
+			if !ok {
+				continue
+			}
+			switch contentMap["type"] {
+			case ContentTypeText:
+				if subStr, ok := contentMap["text"].(string); ok {
+					contentList = append(contentList, OpenAIMessageContent{
+						Type: ContentTypeText,
+						Text: subStr,
+					})
+				}
+			case ContentTypeImageURL:
+				if subObj, ok := contentMap["image_url"].(map[string]any); ok {
+					contentList = append(contentList, OpenAIMessageContent{
+						Type: ContentTypeImageURL,
+						ImageURL: &ImageURL{
+							Url: subObj["url"].(string),
+						},
+					})
+				}
+			}
+		}
+		return contentList
+	}
+	return nil
+}
+
 const (
 	RelayModeUnknown = iota
 	RelayModeChatCompletions
@@ -281,7 +338,7 @@ type OpenAITextResponseChoice struct {
 
 type OpenAITextResponse struct {
 	Id      string                     `json:"id"`
-	Model   string                     `json:"model"`
+	Model   string                     `json:"model,omitempty"`
 	Object  string                     `json:"object"`
 	Created int64                      `json:"created"`
 	Choices []OpenAITextResponseChoice `json:"choices"`