66 lines
1.1 KiB
Go
66 lines
1.1 KiB
Go
package main
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import (
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"errors"
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"io/ioutil"
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"log"
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"os"
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"regexp"
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"gopkg.in/yaml.v3"
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)
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type serveConfig struct {
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Path string
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Root string
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Proxy string
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r *regexp.Regexp
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}
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type serverConfig struct {
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Cert string
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Key string
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Address string
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Serve []*serveConfig
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}
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var config = &serverConfig{}
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func readconfig(configPath string) error {
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if configPath == "" {
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return errors.New("file unspecified")
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}
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if _, err := os.Stat(configPath); os.IsNotExist(err) {
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return errors.New("file not found")
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}
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configData, err := ioutil.ReadFile(configPath)
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if err != nil {
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return err
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}
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err = yaml.Unmarshal(configData, &config)
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if err != nil {
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return err
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}
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for _, serve := range config.Serve {
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if serve.Path == "" {
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log.Fatal("path must be specified in serve entry")
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} else if serve.Root != "" && serve.Proxy != "" {
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log.Fatal("only one root or reverse proxy may defined for a serve entry")
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}
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if serve.Path[0] == '^' {
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serve.r = regexp.MustCompile(serve.Path)
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} else if serve.Path[len(serve.Path)-1] == '/' {
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serve.Path = serve.Path[:len(serve.Path)-1]
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}
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}
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return nil
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}
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