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dwelling-upload/internal/configuration/configuration.go

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package configuration
import (
"os"
"strings"
"github.com/pkg/errors"
"gopkg.in/yaml.v3"
)
// Configuration holds a list of process names to be tracked and a listen address.
type Configuration struct {
ListenOn string `yaml:"listen_on"`
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HashSalt string `yaml:"hash_salt"`
User string `yaml:"user"`
Log struct {
Error string `yaml:"error"`
File string `yaml:"file"`
Clean string `yaml:"clean"`
CleanError string `yaml:"clean_error"`
} `yaml:"log"`
Uploads struct {
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Directory string `yaml:"directory"`
Limits struct {
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FileSize int64 `yaml:"file_size"`
KeepForHours int `yaml:"keep_for_hours"`
Storage int64 `yaml:"storage"`
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} `yaml:"limits"`
} `yaml:"uploads"`
}
func LoadConfiguration(path string) (*Configuration, error) {
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configFile, err := os.Open(path)
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if err != nil {
return nil, errors.Wrap(err, "failed to open configuration file")
}
defer configFile.Close()
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config := &Configuration{}
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if err := yaml.NewDecoder(configFile).Decode(config); err != nil {
return nil, errors.Wrap(err, "failed to parse configuration file")
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}
return config, nil
}
// SplitNetworkAddress splits ListenOn option and returns as two strings
// network type (e.g. tcp, unix, udp) and address:port or /path/to/prog.socket
// to listen on.
func (c *Configuration) SplitNetworkAddress() (string, string) {
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s := strings.Split(c.ListenOn, " ")
return s[0], s[1]
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}