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refactor(config): 优化配置生成代码，使用 fmt.Fprintf 替代冗余写法

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使用 fmt.Fprintf 直接写入 buffer，替代 buf.WriteString(fmt.Sprintf(...))
的冗余模式，代码更简洁高效。

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
xfy 2026-04-03 17:36:37 +08:00
parent 262026953b
commit a2e12c7537
1 changed files with 15 additions and 15 deletions
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30
internal/config/defaults.go
View File

@ -174,22 +174,22 @@ func GenerateConfigYAML(cfg *Config) ([]byte, error) {
// server 配置
buf.WriteString("# 服务器配置（单服务器模式）\n")
buf.WriteString("server:\n")
buf.WriteString(fmt.Sprintf(" listen: \"%s\" # 监听地址\n", cfg.Server.Listen))
buf.WriteString(fmt.Sprintf(" name: \"%s\" # 服务器名称（虚拟主机匹配）\n", cfg.Server.Name))
buf.WriteString(fmt.Sprintf(" read_timeout: %ds # 读取超时（0 表示不限制）\n", int(cfg.Server.ReadTimeout.Seconds())))
buf.WriteString(fmt.Sprintf(" write_timeout: %ds # 写入超时（0 表示不限制）\n", int(cfg.Server.WriteTimeout.Seconds())))
buf.WriteString(fmt.Sprintf(" idle_timeout: %ds # 空闲超时（0 表示不限制）\n", int(cfg.Server.IdleTimeout.Seconds())))
buf.WriteString(fmt.Sprintf(" max_conns_per_ip: %d # 每 IP 最大连接数（0 表示不限制）\n", cfg.Server.MaxConnsPerIP))
buf.WriteString(fmt.Sprintf(" max_requests_per_conn: %d # 每连接最大请求数（0 表示不限制）\n", cfg.Server.MaxRequestsPerConn))
fmt.Fprintf(&buf, " listen: \"%s\" # 监听地址\n", cfg.Server.Listen)
fmt.Fprintf(&buf, " name: \"%s\" # 服务器名称（虚拟主机匹配）\n", cfg.Server.Name)
fmt.Fprintf(&buf, " read_timeout: %ds # 读取超时（0 表示不限制）\n", int(cfg.Server.ReadTimeout.Seconds()))
fmt.Fprintf(&buf, " write_timeout: %ds # 写入超时（0 表示不限制）\n", int(cfg.Server.WriteTimeout.Seconds()))
fmt.Fprintf(&buf, " idle_timeout: %ds # 空闲超时（0 表示不限制）\n", int(cfg.Server.IdleTimeout.Seconds()))
fmt.Fprintf(&buf, " max_conns_per_ip: %d # 每 IP 最大连接数（0 表示不限制）\n", cfg.Server.MaxConnsPerIP)
fmt.Fprintf(&buf, " max_requests_per_conn: %d # 每连接最大请求数（0 表示不限制）\n", cfg.Server.MaxRequestsPerConn)
buf.WriteString("\n")
// static 配置
buf.WriteString(" # 静态文件服务配置\n")
buf.WriteString(" static:\n")
buf.WriteString(fmt.Sprintf(" root: \"%s\" # 静态文件根目录\n", cfg.Server.Static.Root))
fmt.Fprintf(&buf, " root: \"%s\" # 静态文件根目录\n", cfg.Server.Static.Root)
buf.WriteString(" index: # 索引文件\n")
for _, idx := range cfg.Server.Static.Index {
buf.WriteString(fmt.Sprintf(" - \"%s\"\n", idx))
fmt.Fprintf(&buf, " - \"%s\"\n", idx)
}
buf.WriteString("\n")
@ -232,14 +232,14 @@ func GenerateConfigYAML(cfg *Config) ([]byte, error) {
buf.WriteString(" # cert_chain: /path/to/chain.pem # 证书链文件\n")
buf.WriteString(" # protocols: # TLS 版本（有效值: TLSv1.2, TLSv1.3）\n")
for _, proto := range cfg.Server.SSL.Protocols {
buf.WriteString(fmt.Sprintf(" # - \"%s\"\n", proto))
fmt.Fprintf(&buf, " # - \"%s\"\n", proto)
}
buf.WriteString(" # ciphers: [] # 加密套件（仅 TLS 1.2 有效）\n")
buf.WriteString(fmt.Sprintf(" # ocsp_stapling: %v # OCSP Stapling\n", cfg.Server.SSL.OCSPStapling))
fmt.Fprintf(&buf, " # ocsp_stapling: %v # OCSP Stapling\n", cfg.Server.SSL.OCSPStapling)
buf.WriteString(" # hsts: # HTTP Strict Transport Security\n")
buf.WriteString(fmt.Sprintf(" # max_age: %d # 过期时间（秒）\n", cfg.Server.SSL.HSTS.MaxAge))
buf.WriteString(fmt.Sprintf(" # include_sub_domains: %v # 包含子域名\n", cfg.Server.SSL.HSTS.IncludeSubDomains))
buf.WriteString(fmt.Sprintf(" # preload: %v # 加入 HSTS 预加载列表\n", cfg.Server.SSL.HSTS.Preload))
fmt.Fprintf(&buf, " # max_age: %d # 过期时间（秒）\n", cfg.Server.SSL.HSTS.MaxAge)
fmt.Fprintf(&buf, " # include_sub_domains: %v # 包含子域名\n", cfg.Server.SSL.HSTS.IncludeSubDomains)
fmt.Fprintf(&buf, " # preload: %v # 加入 HSTS 预加载列表\n", cfg.Server.SSL.HSTS.Preload)
buf.WriteString("\n")
// security 配置
@ -249,7 +249,7 @@ func GenerateConfigYAML(cfg *Config) ([]byte, error) {
buf.WriteString(" access:\n")
buf.WriteString(" allow: [] # 允许的 IP/CIDR 列表\n")
buf.WriteString(" deny: [] # 拒绝的 IP/CIDR 列表\n")
buf.WriteString(fmt.Sprintf(" default: \"%s\" # 默认动作（有效值: allow, deny）\n", cfg.Server.Security.Access.Default))
fmt.Fprintf(&buf, " default: \"%s\" # 默认动作（有效值: allow, deny）\n", cfg.Server.Security.Access.Default)
buf.WriteString("\n")
buf.WriteString(" # 速率限制\n")
buf.WriteString(" rate_limit:\n")