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Diffstat (limited to 'internal/reader/handler/handler.go')
-rw-r--r--internal/reader/handler/handler.go160
1 files changed, 88 insertions, 72 deletions
diff --git a/internal/reader/handler/handler.go b/internal/reader/handler/handler.go
index cfd03ce1..fa38e4cf 100644
--- a/internal/reader/handler/handler.go
+++ b/internal/reader/handler/handler.go
@@ -4,16 +4,15 @@
package handler // import "miniflux.app/v2/internal/reader/handler"
import (
+ "errors"
"log/slog"
"time"
"miniflux.app/v2/internal/config"
- "miniflux.app/v2/internal/errors"
- "miniflux.app/v2/internal/http/client"
"miniflux.app/v2/internal/integration"
"miniflux.app/v2/internal/locale"
"miniflux.app/v2/internal/model"
- "miniflux.app/v2/internal/reader/browser"
+ "miniflux.app/v2/internal/reader/fetcher"
"miniflux.app/v2/internal/reader/icon"
"miniflux.app/v2/internal/reader/parser"
"miniflux.app/v2/internal/reader/processor"
@@ -21,13 +20,13 @@ import (
)
var (
- errDuplicate = "This feed already exists (%s)"
- errNotFound = "Feed %d not found"
- errCategoryNotFound = "Category not found for this user"
+ ErrCategoryNotFound = errors.New("fetcher: category not found")
+ ErrFeedNotFound = errors.New("fetcher: feed not found")
+ ErrDuplicatedFeed = errors.New("fetcher: duplicated feed")
)
// CreateFeed fetch, parse and store a new feed.
-func CreateFeed(store *storage.Storage, userID int64, feedCreationRequest *model.FeedCreationRequest) (*model.Feed, error) {
+func CreateFeed(store *storage.Storage, userID int64, feedCreationRequest *model.FeedCreationRequest) (*model.Feed, *locale.LocalizedErrorWrapper) {
slog.Debug("Begin feed creation process",
slog.Int64("user_id", userID),
slog.String("feed_url", feedCreationRequest.FeedURL),
@@ -35,35 +34,43 @@ func CreateFeed(store *storage.Storage, userID int64, feedCreationRequest *model
user, storeErr := store.UserByID(userID)
if storeErr != nil {
- return nil, storeErr
+ return nil, locale.NewLocalizedErrorWrapper(storeErr, "error.database_error", storeErr)
}
if !store.CategoryIDExists(userID, feedCreationRequest.CategoryID) {
- return nil, errors.NewLocalizedError(errCategoryNotFound)
+ return nil, locale.NewLocalizedErrorWrapper(ErrCategoryNotFound, "error.category_not_found")
}
- request := client.NewClientWithConfig(feedCreationRequest.FeedURL, config.Opts)
- request.WithCredentials(feedCreationRequest.Username, feedCreationRequest.Password)
- request.WithUserAgent(feedCreationRequest.UserAgent)
- request.WithCookie(feedCreationRequest.Cookie)
- request.AllowSelfSignedCertificates = feedCreationRequest.AllowSelfSignedCertificates
-
- if feedCreationRequest.FetchViaProxy {
- request.WithProxy()
+ requestBuilder := fetcher.NewRequestBuilder()
+ requestBuilder.WithUsernameAndPassword(feedCreationRequest.Username, feedCreationRequest.Password)
+ requestBuilder.WithUserAgent(feedCreationRequest.UserAgent)
+ requestBuilder.WithCookie(feedCreationRequest.Cookie)
+ requestBuilder.WithTimeout(config.Opts.HTTPClientTimeout())
+ requestBuilder.WithProxy(config.Opts.HTTPClientProxy())
+ requestBuilder.UseProxy(feedCreationRequest.FetchViaProxy)
+ requestBuilder.IgnoreTLSErrors(feedCreationRequest.AllowSelfSignedCertificates)
+
+ responseHandler := fetcher.NewResponseHandler(requestBuilder.ExecuteRequest(feedCreationRequest.FeedURL))
+ defer responseHandler.Close()
+
+ if localizedError := responseHandler.LocalizedError(); localizedError != nil {
+ slog.Warn("Unable to fetch feed", slog.String("feed_url", feedCreationRequest.FeedURL), slog.Any("error", localizedError.Error()))
+ return nil, localizedError
}
- response, requestErr := browser.Exec(request)
- if requestErr != nil {
- return nil, requestErr
+ responseBody, localizedError := responseHandler.ReadBody(config.Opts.HTTPClientMaxBodySize())
+ if localizedError != nil {
+ slog.Warn("Unable to fetch feed", slog.String("feed_url", feedCreationRequest.FeedURL), slog.Any("error", localizedError.Error()))
+ return nil, localizedError
}
- if store.FeedURLExists(userID, response.EffectiveURL) {
- return nil, errors.NewLocalizedError(errDuplicate, response.EffectiveURL)
+ if store.FeedURLExists(userID, responseHandler.EffectiveURL()) {
+ return nil, locale.NewLocalizedErrorWrapper(ErrDuplicatedFeed, "error.duplicated_feed")
}
- subscription, parseErr := parser.ParseFeed(response.EffectiveURL, response.BodyAsString())
+ subscription, parseErr := parser.ParseFeed(responseHandler.EffectiveURL(), string(responseBody))
if parseErr != nil {
- return nil, parseErr
+ return nil, locale.NewLocalizedErrorWrapper(parseErr, "error.unable_to_parse_feed", parseErr)
}
subscription.UserID = userID
@@ -81,14 +88,16 @@ func CreateFeed(store *storage.Storage, userID int64, feedCreationRequest *model
subscription.BlocklistRules = feedCreationRequest.BlocklistRules
subscription.KeeplistRules = feedCreationRequest.KeeplistRules
subscription.UrlRewriteRules = feedCreationRequest.UrlRewriteRules
+ subscription.EtagHeader = responseHandler.ETag()
+ subscription.LastModifiedHeader = responseHandler.LastModified()
+ subscription.FeedURL = responseHandler.EffectiveURL()
subscription.WithCategoryID(feedCreationRequest.CategoryID)
- subscription.WithClientResponse(response)
subscription.CheckedNow()
processor.ProcessFeedEntries(store, subscription, user, true)
if storeErr := store.CreateFeed(subscription); storeErr != nil {
- return nil, storeErr
+ return nil, locale.NewLocalizedErrorWrapper(storeErr, "error.database_error", storeErr)
}
slog.Debug("Created feed",
@@ -99,18 +108,16 @@ func CreateFeed(store *storage.Storage, userID int64, feedCreationRequest *model
checkFeedIcon(
store,
+ requestBuilder,
subscription.ID,
subscription.SiteURL,
subscription.IconURL,
- feedCreationRequest.UserAgent,
- feedCreationRequest.FetchViaProxy,
- feedCreationRequest.AllowSelfSignedCertificates,
)
return subscription, nil
}
// RefreshFeed refreshes a feed.
-func RefreshFeed(store *storage.Storage, userID, feedID int64, forceRefresh bool) error {
+func RefreshFeed(store *storage.Storage, userID, feedID int64, forceRefresh bool) *locale.LocalizedErrorWrapper {
slog.Debug("Begin feed refresh process",
slog.Int64("user_id", userID),
slog.Int64("feed_id", feedID),
@@ -119,18 +126,16 @@ func RefreshFeed(store *storage.Storage, userID, feedID int64, forceRefresh bool
user, storeErr := store.UserByID(userID)
if storeErr != nil {
- return storeErr
+ return locale.NewLocalizedErrorWrapper(storeErr, "error.database_error", storeErr)
}
- printer := locale.NewPrinter(user.Language)
-
originalFeed, storeErr := store.FeedByID(userID, feedID)
if storeErr != nil {
- return storeErr
+ return locale.NewLocalizedErrorWrapper(storeErr, "error.database_error", storeErr)
}
if originalFeed == nil {
- return errors.NewLocalizedError(errNotFound, feedID)
+ return locale.NewLocalizedErrorWrapper(ErrFeedNotFound, "error.feed_not_found")
}
weeklyEntryCount := 0
@@ -138,52 +143,62 @@ func RefreshFeed(store *storage.Storage, userID, feedID int64, forceRefresh bool
var weeklyCountErr error
weeklyEntryCount, weeklyCountErr = store.WeeklyFeedEntryCount(userID, feedID)
if weeklyCountErr != nil {
- return weeklyCountErr
+ return locale.NewLocalizedErrorWrapper(weeklyCountErr, "error.database_error", weeklyCountErr)
}
}
originalFeed.CheckedNow()
originalFeed.ScheduleNextCheck(weeklyEntryCount)
- request := client.NewClientWithConfig(originalFeed.FeedURL, config.Opts)
- request.WithCredentials(originalFeed.Username, originalFeed.Password)
- request.WithUserAgent(originalFeed.UserAgent)
- request.WithCookie(originalFeed.Cookie)
- request.AllowSelfSignedCertificates = originalFeed.AllowSelfSignedCertificates
-
- if !originalFeed.IgnoreHTTPCache {
- request.WithCacheHeaders(originalFeed.EtagHeader, originalFeed.LastModifiedHeader)
- }
-
- if originalFeed.FetchViaProxy {
- request.WithProxy()
- }
-
- response, requestErr := browser.Exec(request)
- if requestErr != nil {
- originalFeed.WithError(requestErr.Localize(printer))
+ requestBuilder := fetcher.NewRequestBuilder()
+ requestBuilder.WithUsernameAndPassword(originalFeed.Username, originalFeed.Password)
+ requestBuilder.WithUserAgent(originalFeed.UserAgent)
+ requestBuilder.WithCookie(originalFeed.Cookie)
+ requestBuilder.WithTimeout(config.Opts.HTTPClientTimeout())
+ requestBuilder.WithProxy(config.Opts.HTTPClientProxy())
+ requestBuilder.UseProxy(originalFeed.FetchViaProxy)
+ requestBuilder.IgnoreTLSErrors(originalFeed.AllowSelfSignedCertificates)
+
+ responseHandler := fetcher.NewResponseHandler(requestBuilder.ExecuteRequest(originalFeed.FeedURL))
+ defer responseHandler.Close()
+
+ if localizedError := responseHandler.LocalizedError(); localizedError != nil {
+ slog.Warn("Unable to fetch feed", slog.String("feed_url", originalFeed.FeedURL), slog.Any("error", localizedError.Error()))
+ originalFeed.WithTranslatedErrorMessage(localizedError.Translate(user.Language))
store.UpdateFeedError(originalFeed)
- return requestErr
+ return localizedError
}
- if store.AnotherFeedURLExists(userID, originalFeed.ID, response.EffectiveURL) {
- storeErr := errors.NewLocalizedError(errDuplicate, response.EffectiveURL)
- originalFeed.WithError(storeErr.Error())
+ if store.AnotherFeedURLExists(userID, originalFeed.ID, responseHandler.EffectiveURL()) {
+ localizedError := locale.NewLocalizedErrorWrapper(ErrDuplicatedFeed, "error.duplicated_feed")
+ originalFeed.WithTranslatedErrorMessage(localizedError.Translate(user.Language))
store.UpdateFeedError(originalFeed)
- return storeErr
+ return localizedError
}
- if originalFeed.IgnoreHTTPCache || response.IsModified(originalFeed.EtagHeader, originalFeed.LastModifiedHeader) {
+ if originalFeed.IgnoreHTTPCache || responseHandler.IsModified(originalFeed.EtagHeader, originalFeed.LastModifiedHeader) {
slog.Debug("Feed modified",
slog.Int64("user_id", userID),
slog.Int64("feed_id", feedID),
)
- updatedFeed, parseErr := parser.ParseFeed(response.EffectiveURL, response.BodyAsString())
+ responseBody, localizedError := responseHandler.ReadBody(config.Opts.HTTPClientMaxBodySize())
+ if localizedError != nil {
+ slog.Warn("Unable to fetch feed", slog.String("feed_url", originalFeed.FeedURL), slog.Any("error", localizedError.Error()))
+ return localizedError
+ }
+
+ updatedFeed, parseErr := parser.ParseFeed(responseHandler.EffectiveURL(), string(responseBody))
if parseErr != nil {
- originalFeed.WithError(parseErr.Localize(printer))
+ localizedError := locale.NewLocalizedErrorWrapper(parseErr, "error.unable_to_parse_feed")
+
+ if errors.Is(parseErr, parser.ErrFeedFormatNotDetected) {
+ localizedError = locale.NewLocalizedErrorWrapper(parseErr, "error.feed_format_not_detected", parseErr)
+ }
+
+ originalFeed.WithTranslatedErrorMessage(localizedError.Translate(user.Language))
store.UpdateFeedError(originalFeed)
- return parseErr
+ return localizedError
}
// If the feed has a TTL defined, we use it to make sure we don't check it too often.
@@ -215,9 +230,10 @@ func RefreshFeed(store *storage.Storage, userID, feedID int64, forceRefresh bool
updateExistingEntries := forceRefresh || !originalFeed.Crawler
newEntries, storeErr := store.RefreshFeedEntries(originalFeed.UserID, originalFeed.ID, originalFeed.Entries, updateExistingEntries)
if storeErr != nil {
- originalFeed.WithError(storeErr.Error())
+ localizedError := locale.NewLocalizedErrorWrapper(storeErr, "error.database_error", storeErr)
+ originalFeed.WithTranslatedErrorMessage(localizedError.Translate(user.Language))
store.UpdateFeedError(originalFeed)
- return storeErr
+ return localizedError
}
userIntegrations, intErr := store.Integration(userID)
@@ -233,16 +249,15 @@ func RefreshFeed(store *storage.Storage, userID, feedID int64, forceRefresh bool
// We update caching headers only if the feed has been modified,
// because some websites don't return the same headers when replying with a 304.
- originalFeed.WithClientResponse(response)
+ originalFeed.EtagHeader = responseHandler.ETag()
+ originalFeed.LastModifiedHeader = responseHandler.LastModified()
checkFeedIcon(
store,
+ requestBuilder,
originalFeed.ID,
originalFeed.SiteURL,
updatedFeed.IconURL,
- originalFeed.UserAgent,
- originalFeed.FetchViaProxy,
- originalFeed.AllowSelfSignedCertificates,
)
} else {
slog.Debug("Feed not modified",
@@ -254,17 +269,18 @@ func RefreshFeed(store *storage.Storage, userID, feedID int64, forceRefresh bool
originalFeed.ResetErrorCounter()
if storeErr := store.UpdateFeed(originalFeed); storeErr != nil {
- originalFeed.WithError(storeErr.Error())
+ localizedError := locale.NewLocalizedErrorWrapper(storeErr, "error.database_error", storeErr)
+ originalFeed.WithTranslatedErrorMessage(localizedError.Translate(user.Language))
store.UpdateFeedError(originalFeed)
- return storeErr
+ return localizedError
}
return nil
}
-func checkFeedIcon(store *storage.Storage, feedID int64, websiteURL, feedIconURL, userAgent string, fetchViaProxy, allowSelfSignedCertificates bool) {
+func checkFeedIcon(store *storage.Storage, requestBuilder *fetcher.RequestBuilder, feedID int64, websiteURL, feedIconURL string) {
if !store.HasIcon(feedID) {
- iconFinder := icon.NewIconFinder(websiteURL, feedIconURL, userAgent, fetchViaProxy, allowSelfSignedCertificates)
+ iconFinder := icon.NewIconFinder(requestBuilder, websiteURL, feedIconURL)
if icon, err := iconFinder.FindIcon(); err != nil {
slog.Debug("Unable to find feed icon",
slog.Int64("feed_id", feedID),