feat: 使用 viper 绑定配置，open ai api 添加认证配置

configs/config.yaml

@@ -25,3 +25,5 @@ tts:
     onyx: "zh-CN-YunjianNeural"       # 成熟男声
     nova: "zh-CN-XiaohanNeural"       # 活力女声
     shimmer: "zh-CN-XiaomoNeural"     # 温柔女声
+openai:
+  api_key: ''

go.mod

@@ -5,10 +5,27 @@ go 1.22
 require (
 	github.com/google/uuid v1.6.0
 	github.com/sirupsen/logrus v1.9.3
-	gopkg.in/yaml.v3 v3.0.1
+	github.com/spf13/viper v1.19.0
 )
 
 require (
-	github.com/stretchr/testify v1.9.0 // indirect
+	github.com/fsnotify/fsnotify v1.7.0 // indirect
+	github.com/hashicorp/hcl v1.0.0 // indirect
+	github.com/magiconair/properties v1.8.7 // indirect
+	github.com/mitchellh/mapstructure v1.5.0 // indirect
+	github.com/pelletier/go-toml/v2 v2.2.2 // indirect
+	github.com/sagikazarmark/locafero v0.4.0 // indirect
+	github.com/sagikazarmark/slog-shim v0.1.0 // indirect
+	github.com/sourcegraph/conc v0.3.0 // indirect
+	github.com/spf13/afero v1.11.0 // indirect
+	github.com/spf13/cast v1.6.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/subosito/gotenv v1.6.0 // indirect
+	go.uber.org/atomic v1.9.0 // indirect
+	go.uber.org/multierr v1.9.0 // indirect
+	golang.org/x/exp v0.0.0-20230905200255-921286631fa9 // indirect
 	golang.org/x/sys v0.20.0 // indirect
+	golang.org/x/text v0.14.0 // indirect
+	gopkg.in/ini.v1 v1.67.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -1,21 +1,77 @@
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
+github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/frankban/quicktest v1.14.6 h1:7Xjx+VpznH+oBnejlPUj8oUpdxnVs4f8XU8WnHkI4W8=
+github.com/frankban/quicktest v1.14.6/go.mod h1:4ptaffx2x8+WTWXmUCuVU6aPUX1/Mz7zb5vbUoiM6w0=
+github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=
+github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyTJwOpGvigM=
+github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
+github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
+github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
+github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
+github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
+github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
+github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
+github.com/magiconair/properties v1.8.7 h1:IeQXZAiQcpL9mgcAe1Nu6cX9LLw6ExEHKjN0VQdvPDY=
+github.com/magiconair/properties v1.8.7/go.mod h1:Dhd985XPs7jluiymwWYZ0G4Z61jb3vdS329zhj2hYo0=
+github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyuac5Z2hdY=
+github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
+github.com/pelletier/go-toml/v2 v2.2.2 h1:aYUidT7k73Pcl9nb2gScu7NSrKCSHIDE89b3+6Wq+LM=
+github.com/pelletier/go-toml/v2 v2.2.2/go.mod h1:1t835xjRzz80PqgE6HHgN2JOsmgYu/h4qDAS4n929Rs=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U=
+github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/rogpeppe/go-internal v1.9.0 h1:73kH8U+JUqXU8lRuOHeVHaa/SZPifC7BkcraZVejAe8=
+github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=
+github.com/sagikazarmark/locafero v0.4.0 h1:HApY1R9zGo4DBgr7dqsTH/JJxLTTsOt7u6keLGt6kNQ=
+github.com/sagikazarmark/locafero v0.4.0/go.mod h1:Pe1W6UlPYUk/+wc/6KFhbORCfqzgYEpgQ3O5fPuL3H4=
+github.com/sagikazarmark/slog-shim v0.1.0 h1:diDBnUNK9N/354PgrxMywXnAwEr1QZcOr6gto+ugjYE=
+github.com/sagikazarmark/slog-shim v0.1.0/go.mod h1:SrcSrq8aKtyuqEI1uvTDTK1arOWRIczQRv+GVI1AkeQ=
 github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
 github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
+github.com/sourcegraph/conc v0.3.0 h1:OQTbbt6P72L20UqAkXXuLOj79LfEanQ+YQFNpLA9ySo=
+github.com/sourcegraph/conc v0.3.0/go.mod h1:Sdozi7LEKbFPqYX2/J+iBAM6HpqSLTASQIKqDmF7Mt0=
+github.com/spf13/afero v1.11.0 h1:WJQKhtpdm3v2IzqG8VMqrr6Rf3UYpEF239Jy9wNepM8=
+github.com/spf13/afero v1.11.0/go.mod h1:GH9Y3pIexgf1MTIWtNGyogA5MwRIDXGUr+hbWNoBjkY=
+github.com/spf13/cast v1.6.0 h1:GEiTHELF+vaR5dhz3VqZfFSzZjYbgeKDpBxQVS4GYJ0=
+github.com/spf13/cast v1.6.0/go.mod h1:ancEpBxwJDODSW/UG4rDrAqiKolqNNh2DX3mk86cAdo=
+github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
+github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
+github.com/spf13/viper v1.19.0 h1:RWq5SEjt8o25SROyN3z2OrDB9l7RPd3lwTWU8EcEdcI=
+github.com/spf13/viper v1.19.0/go.mod h1:GQUN9bilAbhU/jgc1bKs99f/suXKeUMct8Adx5+Ntkg=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
+github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
+github.com/stretchr/objx v0.5.2/go.mod h1:FRsXN1f5AsAjCGJKqEizvkpNtU+EGNCLh3NxZ/8L+MA=
+github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
+github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
 github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
 github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+github.com/subosito/gotenv v1.6.0 h1:9NlTDc1FTs4qu0DDq7AEtTPNw6SVm7uBMsUCUjABIf8=
+github.com/subosito/gotenv v1.6.0/go.mod h1:Dk4QP5c2W3ibzajGcXpNraDfq2IrhjMIvMSWPKKo0FU=
+go.uber.org/atomic v1.9.0 h1:ECmE8Bn/WFTYwEW/bpKD3M8VtR/zQVbavAoalC1PYyE=
+go.uber.org/atomic v1.9.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
+go.uber.org/multierr v1.9.0 h1:7fIwc/ZtS0q++VgcfqFDxSBZVv/Xo49/SYnDFupUwlI=
+go.uber.org/multierr v1.9.0/go.mod h1:X2jQV1h+kxSjClGpnseKVIxpmcjrj7MNnI0bnlfKTVQ=
+golang.org/x/exp v0.0.0-20230905200255-921286631fa9 h1:GoHiUyI/Tp2nVkLI2mCxVkOjsbSXD66ic0XW0js0R9g=
+golang.org/x/exp v0.0.0-20230905200255-921286631fa9/go.mod h1:S2oDrQGGwySpoQPVqRShND87VCbxmc6bL1Yd2oYrm6k=
 golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.20.0 h1:Od9JTbYCk261bKm4M/mw7AklTlFYIa0bIp9BgSm1S8Y=
 golang.org/x/sys v0.20.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
+golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
+gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/ini.v1 v1.67.0 h1:Dgnx+6+nfE+IfzjUEISNeydPJh9AXNNsWbGP9KzCsOA=
+gopkg.in/ini.v1 v1.67.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

internal/config/config.go

@@ -2,41 +2,46 @@ package config
 
 import (
 	"fmt"
-	"os"
+	"strings"
 	"sync"
 
-	"gopkg.in/yaml.v3"
+	"github.com/spf13/viper"
 )
 
 // Config 包含应用程序的所有配置
 type Config struct {
-	Server ServerConfig `yaml:"server"`
+	Server ServerConfig `mapstructure:"server"`
-	TTS    TTSConfig    `yaml:"tts"`
+	TTS    TTSConfig    `mapstructure:"tts"`
+	OpenAI OpenAIConfig `mapstructure:"openai"`
+}
+
+// OpenAIConfig 包含OpenAI API配置
+type OpenAIConfig struct {
+	ApiKey string `mapstructure:"api_key"`
 }
 
 // ServerConfig 包含HTTP服务器配置
 type ServerConfig struct {
-	Port         int    `yaml:"port"`
+	Port         int    `mapstructure:"port"`
-	ReadTimeout  int    `yaml:"read_timeout"`  // 单位：秒
+	ReadTimeout  int    `mapstructure:"read_timeout"`
-	WriteTimeout int    `yaml:"write_timeout"` // 单位：秒
+	WriteTimeout int    `mapstructure:"write_timeout"`
-	BasePath     string `yaml:"base_path"`
+	BasePath     string `mapstructure:"base_path"`
 }
 
 // TTSConfig 包含Microsoft TTS API配置
 type TTSConfig struct {
-	APIKey            string            `yaml:"api_key"`
+	Region            string            `mapstructure:"region"`
-	Region            string            `yaml:"region"`
+	DefaultVoice      string            `mapstructure:"default_voice"`
-	DefaultVoice      string            `yaml:"default_voice"`
+	DefaultRate       string            `mapstructure:"default_rate"`
-	DefaultRate       string            `yaml:"default_rate"`
+	DefaultPitch      string            `mapstructure:"default_pitch"`
-	DefaultPitch      string            `yaml:"default_pitch"`
+	DefaultFormat     string            `mapstructure:"default_format"`
-	DefaultFormat     string            `yaml:"default_format"`
+	MaxTextLength     int               `mapstructure:"max_text_length"`
-	MaxTextLength     int               `yaml:"max_text_length"`
+	RequestTimeout    int               `mapstructure:"request_timeout"`
-	RequestTimeout    int               `yaml:"request_timeout"` // 单位：秒
+	MaxConcurrent     int               `mapstructure:"max_concurrent"`
-	MaxConcurrent     int               `yaml:"max_concurrent"`
+	SegmentThreshold  int               `mapstructure:"segment_threshold"`
-	SegmentThreshold  int               `yaml:"segment_threshold"`
+	MinSentenceLength int               `mapstructure:"min_sentence_length"`
-	MinSentenceLength int               `yaml:"min_sentence_length"`
+	MaxSentenceLength int               `mapstructure:"max_sentence_length"`
-	MaxSentenceLength int               `yaml:"max_sentence_length"`
+	VoiceMapping      map[string]string `mapstructure:"voice_mapping"`
-	VoiceMapping      map[string]string `yaml:"voice_mapping"` // OpenAI声音到Azure声音的映射
 }
 
 var (
@@ -48,20 +53,28 @@ var (
 func Load(configPath string) (*Config, error) {
 	var err error
 	once.Do(func() {
-		// 设置默认配置
+		v := viper.New()
-		setDefaults()
+
+		// 配置 Viper
+		v.SetConfigName("config")
+		v.SetConfigType("yaml")
+		v.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
+		v.AutomaticEnv() // 自动绑定环境变量
 
 		// 从配置文件加载
 		if configPath != "" {
-			err = loadFromFile(configPath)
+			v.SetConfigFile(configPath)
-			if err != nil {
+			if err = v.ReadInConfig(); err != nil {
 				err = fmt.Errorf("加载配置文件失败: %w", err)
 				return
 			}
 		}
 
-		// 从环境变量覆盖
+		// 将配置绑定到结构体
-		overrideFromEnv()
+		if err = v.Unmarshal(&config); err != nil {
+			err = fmt.Errorf("解析配置失败: %w", err)
+			return
+		}
 	})
 
 	if err != nil {
@@ -71,58 +84,6 @@ func Load(configPath string) (*Config, error) {
 	return &config, nil
 }
 
-// 设置默认配置值
-func setDefaults() {
-	config = Config{
-		Server: ServerConfig{
-			Port:         8080,
-			ReadTimeout:  30,
-			WriteTimeout: 30,
-			BasePath:     "",
-		},
-		TTS: TTSConfig{
-			DefaultVoice:      "zh-CN-XiaoxiaoNeural",
-			DefaultRate:       "0%",
-			DefaultPitch:      "0%",
-			DefaultFormat:     "audio-24khz-48kbitrate-mono-mp3",
-			MaxTextLength:     5000,
-			RequestTimeout:    30,
-			MaxConcurrent:     10,
-			SegmentThreshold:  500,
-			MinSentenceLength: 200,
-			MaxSentenceLength: 300,
-			VoiceMapping:      make(map[string]string),
-		},
-	}
-}
-
-// 从配置文件加载配置
-func loadFromFile(path string) error {
-	data, err := os.ReadFile(path)
-	if err != nil {
-		return err
-	}
-
-	return yaml.Unmarshal(data, &config)
-}
-
-// 从环境变量中覆盖配置
-func overrideFromEnv() {
-	if port := os.Getenv("TTS_SERVER_PORT"); port != "" {
-		fmt.Sscanf(port, "%d", &config.Server.Port)
-	}
-
-	if apiKey := os.Getenv("TTS_API_KEY"); apiKey != "" {
-		config.TTS.APIKey = apiKey
-	}
-
-	if region := os.Getenv("TTS_API_REGION"); region != "" {
-		config.TTS.Region = region
-	}
-
-	// 可以添加更多环境变量覆盖
-}
-
 // Get 返回已加载的配置
 func Get() *Config {
 	return &config

internal/http/middleware/auth.go

@@ -0,0 +1,40 @@
+package middleware
+
+import (
+	"net/http"
+	"strings"
+)
+
+// OpenAIAuth 中间件验证 OpenAI API 请求的令牌
+func OpenAIAuth(apiToken string, next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		// 如果没有配置令牌，跳过验证
+		if apiToken == "" {
+			next.ServeHTTP(w, r)
+			return
+		}
+
+		// 获取请求头中的 Authorization
+		authHeader := r.Header.Get("Authorization")
+		if authHeader == "" {
+			http.Error(w, "未提供授权令牌", http.StatusUnauthorized)
+			return
+		}
+
+		// 验证格式是否为 "Bearer {token}"
+		parts := strings.SplitN(authHeader, " ", 2)
+		if len(parts) != 2 || parts[0] != "Bearer" {
+			http.Error(w, "授权格式无效", http.StatusUnauthorized)
+			return
+		}
+
+		// 验证令牌是否正确
+		if parts[1] != apiToken {
+			http.Error(w, "令牌无效", http.StatusUnauthorized)
+			return
+		}
+
+		// 令牌验证通过，继续处理请求
+		next.ServeHTTP(w, r)
+	})
+}

internal/http/server/routes.go

@@ -36,8 +36,13 @@ func SetupRoutes(cfg *config.Config, ttsService tts.Service) (http.Handler, erro
 	// 设置语音列表API路由
 	mux.HandleFunc("/voices", voicesHandler.HandleVoices)
 
-	mux.HandleFunc("/v1/audio/speech", ttsHandler.HandleOpenAITTS)
+	// 创建OpenAI兼容接口的处理器，添加验证中间件
-	mux.HandleFunc("/audio/speech", ttsHandler.HandleOpenAITTS)
+	openAIHandler := http.HandlerFunc(ttsHandler.HandleOpenAITTS)
+	authenticatedHandler := middleware.OpenAIAuth(cfg.OpenAI.ApiKey, openAIHandler)
+
+	// 应用OpenAI兼容的路由
+	mux.Handle("/v1/audio/speech", authenticatedHandler)
+	mux.Handle("/audio/speech", authenticatedHandler)
 
 	// 设置静态文件服务
 	fs := http.FileServer(http.Dir("./web/static"))