mirror of
https://github.com/linux-do/new-api.git
synced 2025-09-18 00:16:37 +08:00
266 lines
7.2 KiB
Go
266 lines
7.2 KiB
Go
package controller
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import (
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"bytes"
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"encoding/json"
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"errors"
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"fmt"
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"net/http"
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"one-api/common"
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"one-api/model"
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"strconv"
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"sync"
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"time"
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"github.com/gin-gonic/gin"
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)
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func testChannel(channel *model.Channel, request ChatRequest) (err error, openaiErr *OpenAIError) {
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switch channel.Type {
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case common.ChannelTypePaLM:
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fallthrough
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case common.ChannelTypeAnthropic:
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fallthrough
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case common.ChannelTypeBaidu:
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fallthrough
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case common.ChannelTypeZhipu:
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fallthrough
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case common.ChannelTypeAli:
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fallthrough
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case common.ChannelType360:
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fallthrough
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case common.ChannelTypeGemini:
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fallthrough
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case common.ChannelTypeXunfei:
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return errors.New("该渠道类型当前版本不支持测试，请手动测试"), nil
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case common.ChannelTypeAzure:
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if request.Model == "" {
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request.Model = "gpt-35-turbo"
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}
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defer func() {
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if err != nil {
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err = errors.New("请确保已在 Azure 上创建了 gpt-35-turbo 模型，并且 apiVersion 已正确填写！")
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}
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}()
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default:
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if request.Model == "" {
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request.Model = "gpt-3.5-turbo"
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}
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}
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baseUrl := common.ChannelBaseURLs[channel.Type]
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if channel.GetBaseURL() != "" {
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baseUrl = channel.GetBaseURL()
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}
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requestURL := getFullRequestURL(baseUrl, "/v1/chat/completions", channel.Type)
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if channel.Type == common.ChannelTypeAzure {
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requestURL = getFullRequestURL(channel.GetBaseURL(), fmt.Sprintf("/openai/deployments/%s/chat/completions?api-version=2023-03-15-preview", request.Model), channel.Type)
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}
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jsonData, err := json.Marshal(request)
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if err != nil {
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return err, nil
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}
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req, err := http.NewRequest("POST", requestURL, bytes.NewBuffer(jsonData))
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if err != nil {
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return err, nil
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}
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if channel.Type == common.ChannelTypeAzure {
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req.Header.Set("api-key", channel.Key)
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} else {
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req.Header.Set("Authorization", "Bearer "+channel.Key)
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}
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req.Header.Set("Content-Type", "application/json")
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resp, err := httpClient.Do(req)
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if err != nil {
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return err, nil
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}
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defer resp.Body.Close()
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var response TextResponse
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err = json.NewDecoder(resp.Body).Decode(&response)
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if err != nil {
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return err, nil
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}
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if response.Usage.CompletionTokens == 0 {
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if response.Error.Message == "" {
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response.Error.Message = "补全 tokens 非预期返回 0"
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}
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return errors.New(fmt.Sprintf("type %s, code %v, message %s", response.Error.Type, response.Error.Code, response.Error.Message)), &response.Error
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}
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return nil, nil
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}
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func buildTestRequest() *ChatRequest {
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testRequest := &ChatRequest{
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Model: "", // this will be set later
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MaxTokens: 1,
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}
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content, _ := json.Marshal("hi")
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testMessage := Message{
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Role: "user",
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Content: content,
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}
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testRequest.Messages = append(testRequest.Messages, testMessage)
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return testRequest
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}
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func TestChannel(c *gin.Context) {
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id, err := strconv.Atoi(c.Param("id"))
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if err != nil {
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c.JSON(http.StatusOK, gin.H{
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"success": false,
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"message": err.Error(),
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})
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return
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}
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testModel := c.Param("model")
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channel, err := model.GetChannelById(id, true)
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if err != nil {
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c.JSON(http.StatusOK, gin.H{
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"success": false,
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"message": err.Error(),
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})
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return
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}
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testRequest := buildTestRequest()
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if testModel != "" {
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testRequest.Model = testModel
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}
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tik := time.Now()
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err, _ = testChannel(channel, *testRequest)
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tok := time.Now()
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milliseconds := tok.Sub(tik).Milliseconds()
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go channel.UpdateResponseTime(milliseconds)
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consumedTime := float64(milliseconds) / 1000.0
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if err != nil {
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c.JSON(http.StatusOK, gin.H{
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"success": false,
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"message": err.Error(),
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"time": consumedTime,
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})
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return
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}
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c.JSON(http.StatusOK, gin.H{
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"success": true,
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"message": "",
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"time": consumedTime,
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})
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return
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}
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var testAllChannelsLock sync.Mutex
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var testAllChannelsRunning bool = false
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// disable & notify
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func disableChannel(channelId int, channelName string, reason string) {
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model.UpdateChannelStatusById(channelId, common.ChannelStatusAutoDisabled)
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subject := fmt.Sprintf("通道「%s」（#%d）已被禁用", channelName, channelId)
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content := fmt.Sprintf("通道「%s」（#%d）已被禁用，原因：%s", channelName, channelId, reason)
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notifyRootUser(subject, content)
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}
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func enableChannel(channelId int, channelName string) {
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model.UpdateChannelStatusById(channelId, common.ChannelStatusEnabled)
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subject := fmt.Sprintf("通道「%s」（#%d）已被启用", channelName, channelId)
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content := fmt.Sprintf("通道「%s」（#%d）已被启用", channelName, channelId)
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notifyRootUser(subject, content)
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}
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func notifyRootUser(subject string, content string) {
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if common.RootUserEmail == "" {
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common.RootUserEmail = model.GetRootUserEmail()
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}
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err := common.SendEmail(subject, common.RootUserEmail, content)
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if err != nil {
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common.SysError(fmt.Sprintf("failed to send email: %s", err.Error()))
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}
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}
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func testAllChannels(notify bool) error {
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if common.RootUserEmail == "" {
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common.RootUserEmail = model.GetRootUserEmail()
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}
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testAllChannelsLock.Lock()
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if testAllChannelsRunning {
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testAllChannelsLock.Unlock()
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return errors.New("测试已在运行中")
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}
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testAllChannelsRunning = true
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testAllChannelsLock.Unlock()
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channels, err := model.GetAllChannels(0, 0, true, false)
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if err != nil {
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return err
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}
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testRequest := buildTestRequest()
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var disableThreshold = int64(common.ChannelDisableThreshold * 1000)
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if disableThreshold == 0 {
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disableThreshold = 10000000 // a impossible value
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}
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go func() {
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for _, channel := range channels {
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isChannelEnabled := channel.Status == common.ChannelStatusEnabled
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tik := time.Now()
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err, openaiErr := testChannel(channel, *testRequest)
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tok := time.Now()
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milliseconds := tok.Sub(tik).Milliseconds()
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ban := false
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if milliseconds > disableThreshold {
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err = errors.New(fmt.Sprintf("响应时间 %.2fs 超过阈值 %.2fs", float64(milliseconds)/1000.0, float64(disableThreshold)/1000.0))
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ban = true
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}
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if openaiErr != nil {
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err = errors.New(fmt.Sprintf("type %s, code %v, message %s", openaiErr.Type, openaiErr.Code, openaiErr.Message))
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ban = true
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}
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// parse *int to bool
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if channel.AutoBan != nil && *channel.AutoBan == 0 {
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ban = false
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}
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if isChannelEnabled && shouldDisableChannel(openaiErr, -1) && ban {
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disableChannel(channel.Id, channel.Name, err.Error())
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}
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if !isChannelEnabled && shouldEnableChannel(err, openaiErr) {
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enableChannel(channel.Id, channel.Name)
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}
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channel.UpdateResponseTime(milliseconds)
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time.Sleep(common.RequestInterval)
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}
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testAllChannelsLock.Lock()
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testAllChannelsRunning = false
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testAllChannelsLock.Unlock()
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if notify {
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err := common.SendEmail("通道测试完成", common.RootUserEmail, "通道测试完成，如果没有收到禁用通知，说明所有通道都正常")
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if err != nil {
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common.SysError(fmt.Sprintf("failed to send email: %s", err.Error()))
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}
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}
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}()
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return nil
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}
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func TestAllChannels(c *gin.Context) {
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err := testAllChannels(true)
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if err != nil {
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c.JSON(http.StatusOK, gin.H{
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"success": false,
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"message": err.Error(),
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})
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return
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}
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c.JSON(http.StatusOK, gin.H{
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"success": true,
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"message": "",
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})
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return
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}
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func AutomaticallyTestChannels(frequency int) {
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for {
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time.Sleep(time.Duration(frequency) * time.Minute)
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common.SysLog("testing all channels")
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_ = testAllChannels(false)
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common.SysLog("channel test finished")
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}
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}
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