fix: check if token is nil before using it

controller/billing.go

@@ -32,6 +32,9 @@ func GetSubscription(c *gin.Context) {
 	if common.DisplayInCurrencyEnabled {
 		amount /= common.QuotaPerUnit
 	}
+	if token != nil && token.UnlimitedQuota {
+		amount = 99999999.9999
+	}
 	subscription := OpenAISubscriptionResponse{
 		Object:             "billing_subscription",
 		HasPaymentMethod:   true,

controller/relay-text.go

@@ -4,6 +4,7 @@ import (
 	"bufio"
 	"bytes"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"github.com/gin-gonic/gin"
 	"io"
@@ -29,6 +30,25 @@ func relayTextHelper(c *gin.Context, relayMode int) *OpenAIErrorWithStatusCode {
 	if relayMode == RelayModeModeration && textRequest.Model == "" {
 		textRequest.Model = "text-moderation-latest"
 	}
+	// request validation
+	if textRequest.Model == "" {
+		return errorWrapper(errors.New("model is required"), "required_field_missing", http.StatusBadRequest)
+	}
+	switch relayMode {
+	case RelayModeCompletions:
+		if textRequest.Prompt == "" {
+			return errorWrapper(errors.New("prompt is required"), "required_field_missing", http.StatusBadRequest)
+		}
+	case RelayModeChatCompletions:
+		if len(textRequest.Messages) == 0 {
+			return errorWrapper(errors.New("messages is required"), "required_field_missing", http.StatusBadRequest)
+		}
+	case RelayModeEmbeddings:
+	case RelayModeModeration:
+		if textRequest.Input == "" {
+			return errorWrapper(errors.New("input is required"), "required_field_missing", http.StatusBadRequest)
+		}
+	}
 	baseURL := common.ChannelBaseURLs[channelType]
 	requestURL := c.Request.URL.String()
 	if c.GetString("base_url") != "" {
@@ -139,17 +159,25 @@ func relayTextHelper(c *gin.Context, relayMode int) *OpenAIErrorWithStatusCode {
 			if ratio != 0 && quota <= 0 {
 				quota = 1
 			}
+			totalTokens := promptTokens + completionTokens
+			if totalTokens == 0 {
+				// in this case, must be some error happened
+				// we cannot just return, because we may have to return the pre-consumed quota
+				quota = 0
+			}
 			quotaDelta := quota - preConsumedQuota
 			err := model.PostConsumeTokenQuota(tokenId, quotaDelta)
 			if err != nil {
 				common.SysError("error consuming token remain quota: " + err.Error())
 			}
-			tokenName := c.GetString("token_name")
-			logContent := fmt.Sprintf("模型倍率 %.2f，分组倍率 %.2f", modelRatio, groupRatio)
-			model.RecordConsumeLog(userId, promptTokens, completionTokens, textRequest.Model, tokenName, quota, logContent)
-			model.UpdateUserUsedQuotaAndRequestCount(userId, quota)
-			channelId := c.GetInt("channel_id")
-			model.UpdateChannelUsedQuota(channelId, quota)
+			if quota != 0 {
+				tokenName := c.GetString("token_name")
+				logContent := fmt.Sprintf("模型倍率 %.2f，分组倍率 %.2f", modelRatio, groupRatio)
+				model.RecordConsumeLog(userId, promptTokens, completionTokens, textRequest.Model, tokenName, quota, logContent)
+				model.UpdateUserUsedQuotaAndRequestCount(userId, quota)
+				channelId := c.GetInt("channel_id")
+				model.UpdateChannelUsedQuota(channelId, quota)
+			}
 		}
 	}()