azure openai

README.md

@@ -10,6 +10,15 @@ OpenCat for Team的开源实现
 
 ~~基本~~实现了opencatd的全部功能
 
+## Extra Support:
+
+| 任务 | 完成情况 |
+| --- | --- |
+|Azure OpenAI | ✅|
+| ... | ... |
+
+
+
 ## 快速上手
 ```
 docker run -d --name opencatd -p 80:80 -v /etc/opencatd:/app/db mirrors2/opencatd-open

pkg/azureopenai/azureopenai.go

@@ -9,6 +9,10 @@ curl $AZURE_OPENAI_ENDPOINT/openai/deployments/gpt-35-turbo/chat/completions?api
     "messages": [{"role": "user", "content": "你好"}]
   }'
 
+  curl $AZURE_OPENAI_ENDPOINT/openai/deployments?api-version=2022-12-01 \
+  -H "Content-Type: application/json" \
+  -H "api-key: $AZURE_OPENAI_KEY" \
+
 */
 
 package azureopenai

router/router.go

@@ -210,16 +210,45 @@ func HandleUsers(c *gin.Context) {
 func HandleAddKey(c *gin.Context) {
 	var body Key
 	if err := c.BindJSON(&body); err != nil {
-		c.JSON(http.StatusOK, gin.H{"error": err.Error()})
+		c.JSON(http.StatusBadRequest, gin.H{"error": gin.H{
+			"message": err.Error(),
+		}})
 		return
 	}
-	if err := store.AddKey(body.Key, body.Name); err != nil {
+	if strings.HasPrefix(strings.ToLower(body.Name), "azure") {
-		c.JSON(http.StatusOK, gin.H{"error": err.Error()})
+		keynames := strings.Split(body.Name, ".")
+		if len(keynames) < 2 {
+			c.JSON(http.StatusBadRequest, gin.H{"error": gin.H{
+				"message": "Invalid Key Name",
+			}})
 			return
 		}
+		k := &store.Key{
+			ApiType:  "azure_openai",
+			Name:     body.Name,
+			Key:      body.Key,
+			EndPoint: keynames[1],
+		}
+		if err := store.CreateKey(k); err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": gin.H{
+				"message": err.Error(),
+			}})
+			return
+		}
+	} else {
+		if err := store.AddKey("openai", body.Key, body.Name); err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": gin.H{
+				"message": err.Error(),
+			}})
+			return
+		}
+	}
+
 	k, err := store.GetKeyrByName(body.Name)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{"error": err.Error()})
+		c.JSON(http.StatusInternalServerError, gin.H{"error": gin.H{
+			"message": err.Error(),
+		}})
 		return
 	}
 	c.JSON(http.StatusOK, k)
@@ -333,6 +362,13 @@ func HandleProy(c *gin.Context) {
 	}
 
 	if c.Request.URL.Path == "/v1/chat/completions" && localuser {
+		if store.KeysCache.ItemCount() == 0 {
+			c.JSON(http.StatusBadGateway, gin.H{"error": gin.H{
+				"message": "No Api-Key Available",
+			}})
+			return
+		}
+		onekey := store.FromKeyCacheRandomItemKey()
 
 		if err := c.BindJSON(&chatreq); err != nil {
 			c.AbortWithError(http.StatusBadRequest, err)
@@ -350,12 +386,24 @@ func HandleProy(c *gin.Context) {
 		var body bytes.Buffer
 		json.NewEncoder(&body).Encode(chatreq)
 		// 创建 API 请求
+		switch onekey.ApiType {
+		case "azure_openai":
+			req, err = http.NewRequest(c.Request.Method, fmt.Sprintf("https://%s.openai.azure.com/openai/deployments/%s/chat/completions?api-version=2023-03-15-preview", onekey.EndPoint, modelmap(chatreq.Model)), &body)
+			req.Header = c.Request.Header
+			req.Header.Set("api-key", onekey.Key)
+		case "openai":
+			fallthrough
+		default:
 			req, err = http.NewRequest(c.Request.Method, baseUrl+c.Request.RequestURI, &body)
+			req.Header = c.Request.Header
+			req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", onekey.Key))
+		}
 		if err != nil {
 			log.Println(err)
 			c.JSON(http.StatusOK, gin.H{"error": err.Error()})
 			return
 		}
+
 	} else {
 		req, err = http.NewRequest(c.Request.Method, baseUrl+c.Request.RequestURI, c.Request.Body)
 		if err != nil {
@@ -363,17 +411,7 @@ func HandleProy(c *gin.Context) {
 			c.JSON(http.StatusOK, gin.H{"error": err.Error()})
 			return
 		}
-	}
-
 		req.Header = c.Request.Header
-	if localuser {
-		if store.KeysCache.ItemCount() == 0 {
-			c.JSON(http.StatusBadGateway, gin.H{"error": gin.H{
-				"message": "No Api-Key Available",
-			}})
-			return
-		}
-		req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", store.FromKeyCacheRandomItem()))
 	}
 
 	resp, err := client.Do(req)
@@ -500,8 +538,8 @@ func HandleReverseProxy(c *gin.Context) {
 			c.JSON(http.StatusOK, gin.H{"error": "No Api-Key Available"})
 			return
 		}
-		// c.Request.Header.Set("Authorization", fmt.Sprintf("Bearer %s", store.FromKeyCacheRandomItem()))
+		onekey := store.FromKeyCacheRandomItemKey()
-		req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", store.FromKeyCacheRandomItem()))
+		req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", onekey.Key))
 	}
 
 	proxy.ServeHTTP(c.Writer, req)
@@ -629,3 +667,13 @@ func NumTokensFromStr(messages string, model string) (num_tokens int) {
 	num_tokens += len(tkm.Encode(messages, nil, nil))
 	return num_tokens
 }
+
+func modelmap(in string) string {
+	switch in {
+	case "gpt-3.5-turbo":
+		return "gpt-35-turbo"
+	case "gpt-4":
+		return "gpt-4"
+	}
+	return in
+}

store/cache.go

@@ -26,18 +26,18 @@ func LoadKeysCache() {
 		return
 	}
 	for idx, key := range keys {
-		KeysCache.Set(to.String(idx), key.Key, cache.NoExpiration)
+		KeysCache.Set(to.String(idx), key, cache.NoExpiration)
 	}
 }
 
-func FromKeyCacheRandomItem() string {
+func FromKeyCacheRandomItemKey() Key {
 	items := KeysCache.Items()
 	if len(items) == 1 {
-		return items[to.String(0)].Object.(string)
+		return items[to.String(0)].Object.(Key)
 	}
 	idx := rand.Intn(len(items))
 	item := items[to.String(idx)]
-	return item.Object.(string)
+	return item.Object.(Key)
 }
 
 func LoadAuthCache() {

store/keydb.go

@@ -1,6 +1,9 @@
 package store
 
-import "time"
+import (
+	"encoding/json"
+	"time"
+)
 
 type Key struct {
 	ID             uint      `gorm:"primarykey" json:"id,omitempty"`
@@ -14,6 +17,11 @@ type Key struct {
 	UpdatedAt      time.Time `json:"updatedAt,omitempty"`
 }
 
+func (k Key) ToString() string {
+	bdate, _ := json.Marshal(k)
+	return string(bdate)
+}
+
 func GetKeyrByName(name string) (*Key, error) {
 	var key Key
 	result := db.First(&key, "name = ?", name)
@@ -32,8 +40,9 @@ func GetAllKeys() ([]Key, error) {
 }
 
 // 添加记录
-func AddKey(apikey, name string) error {
+func AddKey(apitype, apikey, name string) error {
 	key := Key{
+		ApiType: apitype,
 		Key:     apikey,
 		Name:    name,
 	}
@@ -44,6 +53,14 @@ func AddKey(apikey, name string) error {
 	return nil
 }
 
+func CreateKey(k *Key) error {
+	if err := db.Create(&k).Error; err != nil {
+		return err
+	}
+	LoadKeysCache()
+	return nil
+}
+
 // 删除记录
 func DeleteKey(id uint) error {
 	if err := db.Delete(&Key{}, id).Error; err != nil {