109 lines
3.2 KiB
Go
109 lines
3.2 KiB
Go
package conf
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import (
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"fmt"
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"github.com/pelletier/go-toml"
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"net"
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"os"
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"time"
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)
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type conf struct {
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BindHost string `toml:"bind_host"`
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BindPort int `toml:"bind_port"`
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SMTPHost string `toml:"smtp_host"`
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SMTPPort int `toml:"smtp_port"`
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SMTPUsername string `toml:"smtp_username"`
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SMTPPassword string `toml:"smtp_password"`
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SMTPReceiver string `toml:"smtp_receiver"`
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CaptchaDirectory string `toml:"captcha_directory"`
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CaptchaLength int `toml:"captcha_length"`
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CaptchaWidth int `toml:"captcha_width"`
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CaptchaHeight int `toml:"captcha_height"`
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CaptchaExpiration time.Duration `toml:"captcha_expiration"`
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}
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var Conf = conf{
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BindHost: "127.0.0.1",
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BindPort: 8000,
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CaptchaLength: 6,
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CaptchaWidth: 240,
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CaptchaHeight: 80,
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CaptchaExpiration: time.Hour,
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}
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func ParseFile(path string) bool {
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var failure bool
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// Open config file
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file, err := os.Open(path)
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if err != nil {
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fmt.Fprintf(os.Stderr, "ERROR: cannot open config file %q: %s\n", path, err.Error())
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return false
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}
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// Read data from config file
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var data = make([]byte, 10000)
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n, err := file.Read(data)
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if err != nil {
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fmt.Fprintf(os.Stderr, "ERROR: cannot read config file %q: %s\n", path, err.Error())
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return false
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}
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// Parse toml from config file
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if err = toml.Unmarshal(data[:n], &Conf); err != nil {
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fmt.Fprintf(os.Stderr, "ERROR: cannot load toml config from file %q: %s\n", path, err.Error())
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return false
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}
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// Check arguments in config file
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if net.ParseIP(Conf.BindHost) == nil {
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fmt.Fprintf(os.Stderr, "ERROR: bad value for 'bind_host' in config file %q: should be a valid IP address\n", path)
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failure = true
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}
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if Conf.BindPort < 1 || Conf.BindPort > 65535 {
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fmt.Fprintf(os.Stderr, "ERROR: bad value for 'bind_port' in config file %q: should be an integer in 1-65535\n", path)
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failure = true
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}
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if Conf.SMTPHost == "" {
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fmt.Fprintf(os.Stderr, "ERROR: missing value for 'smtp_host' in config file %q\n", path)
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failure = true
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}
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if Conf.SMTPPort < 1 || Conf.SMTPPort > 65535 {
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fmt.Fprintf(os.Stderr, "ERROR: bad value for 'smtp_port' in config file %q: should be an integer in 1-65535\n", path)
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failure = true
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}
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if Conf.SMTPUsername == "" {
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fmt.Fprintf(os.Stderr, "ERROR: missing value for 'smtp_username' in config file %q\n", path)
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failure = true
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}
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if Conf.SMTPPassword == "" {
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fmt.Fprintf(os.Stderr, "ERROR: missing value for 'smtp_password' in config file %q\n", path)
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failure = true
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}
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if Conf.SMTPReceiver == "" {
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fmt.Fprintf(os.Stderr, "ERROR: missing value for 'smtp_receiver' in config file %q\n", path)
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failure = true
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}
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if Conf.CaptchaDirectory == "" {
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fmt.Fprintf(os.Stderr, "ERROR: missing value for 'captcha_directory' in config file %q\n", path)
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failure = true
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}
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if Conf.CaptchaLength == 0 {
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fmt.Fprintf(os.Stderr, "ERROR: missing value for 'captcha_length' in config file %q\n", path)
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failure = true
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}
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if Conf.CaptchaWidth == 0 {
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fmt.Fprintf(os.Stderr, "ERROR: missing value for 'captcha_width' in config file %q\n", path)
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failure = true
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}
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if Conf.CaptchaHeight == 0 {
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fmt.Fprintf(os.Stderr, "ERROR: missing value for 'captcha_height' in config file %q\n", path)
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failure = true
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}
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return !failure
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}
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