90 lines
2.3 KiB
Go
90 lines
2.3 KiB
Go
// Package config contains parser and structure for the configuration
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// of the tool
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package config
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import (
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"fmt"
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"io"
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"os"
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"time"
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"git.luzifer.io/luzifer/birthday-notifier/pkg/formatter"
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"github.com/Luzifer/go_helpers/v2/fieldcollection"
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"github.com/sirupsen/logrus"
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"gopkg.in/yaml.v3"
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)
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// WebdavPrincipalNextcloud is the principal default used for config
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// files on parse and represents the principal format used by Nextcloud
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const WebdavPrincipalNextcloud = "principals/users/%s"
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type (
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// File contains the structure of the YAML configuration file
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File struct {
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NotifyDaysInAdvance []int `yaml:"notifyDaysInAdvance"`
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Notifiers []NotifierConfig `yaml:"notifiers"`
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Template string `yaml:"template"`
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Webdav WebdavConfig `yaml:"webdav"`
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}
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// NotifierConfig contains the type of the notifier and the settings
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// for it required to execute
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NotifierConfig struct {
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Type string `yaml:"type"`
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Settings *fieldcollection.FieldCollection `yaml:"settings"`
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}
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// WebdavConfig defines how to interact with the Webdav server
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WebdavConfig struct {
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BaseURL string `yaml:"baseURL"`
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FetchInterval time.Duration `yaml:"fetchInterval"`
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Pass string `yaml:"pass"`
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Principal string `yaml:"principal"`
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User string `yaml:"user"`
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}
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)
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// Load parses the given reader over a default configuration replacing
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// the fields specified in the reader
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func Load(r io.Reader) (f File, err error) {
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f = defaultConfig()
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dec := yaml.NewDecoder(r)
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dec.KnownFields(true)
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if err = dec.Decode(&f); err != nil {
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return f, fmt.Errorf("decoding yaml: %w", err)
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}
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return f, nil
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}
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// LoadFromFile is a convenience wrapper around Load to read the config
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// from file system
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func LoadFromFile(filePath string) (f File, err error) {
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inFile, err := os.Open(filePath) //#nosec G304 -- Intended to load a given path
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if err != nil {
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return f, fmt.Errorf("opening file: %w", err)
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}
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defer func() {
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if err := inFile.Close(); err != nil {
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logrus.WithError(err).Error("closing config file (leaked fd)")
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}
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}()
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return Load(inFile)
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}
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func defaultConfig() File {
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return File{
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NotifyDaysInAdvance: nil,
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Template: formatter.DefaultTemplate,
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Webdav: WebdavConfig{
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FetchInterval: time.Hour,
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Principal: WebdavPrincipalNextcloud,
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},
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}
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}
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