mirror of
https://github.com/miniflux/v2.git
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100 lines
2.6 KiB
Go
100 lines
2.6 KiB
Go
// SPDX-FileCopyrightText: Copyright The Miniflux Authors. All rights reserved.
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// SPDX-License-Identifier: Apache-2.0
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package processor
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import (
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"errors"
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"fmt"
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"log/slog"
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"regexp"
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"strconv"
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"time"
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"github.com/PuerkitoBio/goquery"
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"miniflux.app/v2/internal/config"
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"miniflux.app/v2/internal/model"
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"miniflux.app/v2/internal/reader/fetcher"
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)
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var (
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youtubeRegex = regexp.MustCompile(`youtube\.com/watch\?v=(.*)$`)
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iso8601Regex = regexp.MustCompile(`^P((?P<year>\d+)Y)?((?P<month>\d+)M)?((?P<week>\d+)W)?((?P<day>\d+)D)?(T((?P<hour>\d+)H)?((?P<minute>\d+)M)?((?P<second>\d+)S)?)?$`)
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)
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func shouldFetchYouTubeWatchTime(entry *model.Entry) bool {
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if !config.Opts.FetchYouTubeWatchTime() {
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return false
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}
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matches := youtubeRegex.FindStringSubmatch(entry.URL)
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urlMatchesYouTubePattern := len(matches) == 2
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return urlMatchesYouTubePattern
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}
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func fetchYouTubeWatchTime(websiteURL string) (int, error) {
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requestBuilder := fetcher.NewRequestBuilder()
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requestBuilder.WithTimeout(config.Opts.HTTPClientTimeout())
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requestBuilder.WithProxy(config.Opts.HTTPClientProxy())
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responseHandler := fetcher.NewResponseHandler(requestBuilder.ExecuteRequest(websiteURL))
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defer responseHandler.Close()
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if localizedError := responseHandler.LocalizedError(); localizedError != nil {
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slog.Warn("Unable to fetch YouTube page", slog.String("website_url", websiteURL), slog.Any("error", localizedError.Error()))
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return 0, localizedError.Error()
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}
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doc, docErr := goquery.NewDocumentFromReader(responseHandler.Body(config.Opts.HTTPClientMaxBodySize()))
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if docErr != nil {
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return 0, docErr
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}
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durs, exists := doc.Find(`meta[itemprop="duration"]`).First().Attr("content")
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if !exists {
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return 0, errors.New("duration has not found")
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}
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dur, err := parseISO8601(durs)
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if err != nil {
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return 0, fmt.Errorf("unable to parse duration %s: %v", durs, err)
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}
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return int(dur.Minutes()), nil
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}
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func parseISO8601(from string) (time.Duration, error) {
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var match []string
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var d time.Duration
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if iso8601Regex.MatchString(from) {
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match = iso8601Regex.FindStringSubmatch(from)
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} else {
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return 0, errors.New("could not parse duration string")
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}
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for i, name := range iso8601Regex.SubexpNames() {
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part := match[i]
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if i == 0 || name == "" || part == "" {
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continue
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}
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val, err := strconv.ParseInt(part, 10, 64)
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if err != nil {
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return 0, err
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}
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switch name {
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case "hour":
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d += (time.Duration(val) * time.Hour)
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case "minute":
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d += (time.Duration(val) * time.Minute)
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case "second":
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d += (time.Duration(val) * time.Second)
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default:
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return 0, fmt.Errorf("unknown field %s", name)
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}
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}
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return d, nil
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}
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