mirror of https://github.com/miniflux/v2.git
66 lines
1.8 KiB
Go
66 lines
1.8 KiB
Go
// Copyright 2017 Frédéric Guillot. All rights reserved.
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// Use of this source code is governed by the Apache 2.0
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// license that can be found in the LICENSE file.
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package processor // import "miniflux.app/reader/processor"
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import (
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"miniflux.app/logger"
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"miniflux.app/model"
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"miniflux.app/reader/rewrite"
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"miniflux.app/reader/sanitizer"
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"miniflux.app/reader/scraper"
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"miniflux.app/storage"
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)
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// FeedProcessor handles the processing of feed contents.
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type FeedProcessor struct {
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userID int64
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store *storage.Storage
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feed *model.Feed
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scraperRules string
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rewriteRules string
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crawler bool
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}
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// WithCrawler enables the crawler.
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func (f *FeedProcessor) WithCrawler(value bool) {
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f.crawler = value
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}
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// WithScraperRules adds scraper rules to the processing.
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func (f *FeedProcessor) WithScraperRules(rules string) {
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f.scraperRules = rules
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}
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// WithRewriteRules adds rewrite rules to the processing.
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func (f *FeedProcessor) WithRewriteRules(rules string) {
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f.rewriteRules = rules
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}
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// Process applies rewrite and scraper rules.
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func (f *FeedProcessor) Process() {
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for _, entry := range f.feed.Entries {
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if f.crawler {
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if f.store.EntryURLExists(f.userID, entry.URL) {
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logger.Debug(`[FeedProcessor] Do not crawl existing entry URL: "%s"`, entry.URL)
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} else {
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content, err := scraper.Fetch(entry.URL, f.scraperRules)
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if err != nil {
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logger.Error("[FeedProcessor] %v", err)
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} else {
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entry.Content = content
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}
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}
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}
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entry.Content = rewrite.Rewriter(entry.URL, entry.Content, f.rewriteRules)
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entry.Content = sanitizer.Sanitize(entry.URL, entry.Content)
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}
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}
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// NewFeedProcessor returns a new FeedProcessor.
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func NewFeedProcessor(userID int64, store *storage.Storage, feed *model.Feed) *FeedProcessor {
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return &FeedProcessor{userID: userID, store: store, feed: feed, crawler: false}
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}
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