74 lines
1.8 KiB
Go
74 lines
1.8 KiB
Go
package main
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import (
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"context"
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"fmt"
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"net/http"
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"time"
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"git.luzifer.io/luzifer/birthday-notifier/pkg/config"
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"git.luzifer.io/luzifer/birthday-notifier/pkg/dateutil"
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"github.com/emersion/go-vcard"
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"github.com/emersion/go-webdav"
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"github.com/emersion/go-webdav/carddav"
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"github.com/sirupsen/logrus"
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)
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type (
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birthdayEntry struct {
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contact vcard.Card
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birthday time.Time
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}
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)
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func fetchBirthdays(webdavConfig config.WebdavConfig) (birthdays []birthdayEntry, err error) {
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client, err := carddav.NewClient(
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webdav.HTTPClientWithBasicAuth(http.DefaultClient, webdavConfig.User, webdavConfig.Pass),
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webdavConfig.BaseURL,
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)
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if err != nil {
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return nil, fmt.Errorf("creating carddav client: %w", err)
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}
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homeSet, err := client.FindAddressBookHomeSet(
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context.Background(),
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fmt.Sprintf(webdavConfig.Principal, webdavConfig.User),
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)
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if err != nil {
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return nil, fmt.Errorf("getting addressbook-home-set: %w", err)
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}
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books, err := client.FindAddressBooks(context.Background(), homeSet)
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if err != nil {
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return nil, fmt.Errorf("getting addressbooks: %w", err)
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}
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for _, book := range books {
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contacts, err := client.QueryAddressBook(context.Background(), book.Path, &carddav.AddressBookQuery{})
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if err != nil {
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return nil, fmt.Errorf("getting contacts: %w", err)
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}
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for _, address := range contacts {
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bday := address.Card.Get(vcard.FieldBirthday)
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if bday == nil {
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continue
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}
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bdayDate, err := dateutil.Parse(bday)
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if err != nil {
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logrus.WithField("date", bday).WithError(err).Error("parsing birthday")
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continue
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}
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birthdays = append(birthdays, birthdayEntry{
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contact: address.Card,
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birthday: bdayDate,
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})
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}
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}
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logrus.Infof("fetched %d birthdays from contacts", len(birthdays))
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return birthdays, nil
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}
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