This allows us to check for some required values and give an easy to respond to error at startup rather than a lot of validation during run time.
42 lines
752 B
Go
42 lines
752 B
Go
package config
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import (
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"errors"
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)
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var (
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ErrHomeserverNoAddress = errors.New("no homeserver address specified")
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ErrHomeserverNoDomain = errors.New("no homeserver domain specified")
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)
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type homeserver struct {
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Address string `yaml:"address"`
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Domain string `yaml:"domain"`
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StatusEndpoint string `yaml:"status_endpoint"`
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}
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func (h *homeserver) validate() error {
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if h.Address == "" {
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return ErrHomeserverNoAddress
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}
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if h.Domain == "" {
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return ErrHomeserverNoDomain
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}
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return nil
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}
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func (h *homeserver) UnmarshalYAML(unmarshal func(interface{}) error) error {
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type rawHomeserver homeserver
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raw := rawHomeserver{}
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if err := unmarshal(&raw); err != nil {
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return err
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}
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*h = homeserver(raw)
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return h.validate()
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}
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