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// SPDX-FileCopyrightText: Copyright The Miniflux Authors. All rights reserved.
// SPDX-License-Identifier: Apache-2.0
package ui // import "miniflux.app/v2/internal/ui"
import (
"net/http"
"miniflux.app/v2/internal/config"
"miniflux.app/v2/internal/http/request"
"miniflux.app/v2/internal/http/response/html"
"miniflux.app/v2/internal/http/route"
"miniflux.app/v2/internal/locale"
"miniflux.app/v2/internal/model"
"miniflux.app/v2/internal/reader/fetcher"
feedHandler "miniflux.app/v2/internal/reader/handler"
"miniflux.app/v2/internal/reader/subscription"
"miniflux.app/v2/internal/ui/form"
"miniflux.app/v2/internal/ui/session"
"miniflux.app/v2/internal/ui/view"
)
func (h *handler) submitSubscription(w http.ResponseWriter, r *http.Request) {
user, err := h.store.UserByID(request.UserID(r))
if err != nil {
html.ServerError(w, r, err)
return
}
categories, err := h.store.Categories(user.ID)
if err != nil {
html.ServerError(w, r, err)
return
}
sess := session.New(h.store, request.SessionID(r))
v := view.New(h.tpl, r, sess)
v.Set("categories", categories)
v.Set("menu", "feeds")
v.Set("user", user)
v.Set("countUnread", h.store.CountUnreadEntries(user.ID))
v.Set("countErrorFeeds", h.store.CountUserFeedsWithErrors(user.ID))
v.Set("defaultUserAgent", config.Opts.HTTPClientUserAgent())
v.Set("hasProxyConfigured", config.Opts.HasHTTPClientProxyConfigured())
subscriptionForm := form.NewSubscriptionForm(r)
if validationErr := subscriptionForm.Validate(); validationErr != nil {
v.Set("form", subscriptionForm)
v.Set("errorMessage", validationErr.Translate(user.Language))
html.OK(w, r, v.Render("add_subscription"))
return
}
var rssBridgeURL string
if intg, err := h.store.Integration(user.ID); err == nil && intg != nil && intg.RSSBridgeEnabled {
rssBridgeURL = intg.RSSBridgeURL
}
requestBuilder := fetcher.NewRequestBuilder()
requestBuilder.WithTimeout(config.Opts.HTTPClientTimeout())
requestBuilder.WithProxy(config.Opts.HTTPClientProxy())
requestBuilder.WithUserAgent(subscriptionForm.UserAgent, config.Opts.HTTPClientUserAgent())
requestBuilder.WithCookie(subscriptionForm.Cookie)
requestBuilder.WithUsernameAndPassword(subscriptionForm.Username, subscriptionForm.Password)
requestBuilder.UseProxy(subscriptionForm.FetchViaProxy)
requestBuilder.IgnoreTLSErrors(subscriptionForm.AllowSelfSignedCertificates)
requestBuilder.DisableHTTP2(subscriptionForm.DisableHTTP2)
subscriptionFinder := subscription.NewSubscriptionFinder(requestBuilder)
subscriptions, localizedError := subscriptionFinder.FindSubscriptions(
subscriptionForm.URL,
rssBridgeURL,
)
if localizedError != nil {
v.Set("form", subscriptionForm)
v.Set("errorMessage", localizedError.Translate(user.Language))
html.OK(w, r, v.Render("add_subscription"))
return
}
n := len(subscriptions)
switch {
case n == 0:
v.Set("form", subscriptionForm)
v.Set("errorMessage", locale.NewLocalizedError("error.subscription_not_found").Translate(user.Language))
html.OK(w, r, v.Render("add_subscription"))
case n == 1 && subscriptionFinder.IsFeedAlreadyDownloaded():
feed, localizedError := feedHandler.CreateFeedFromSubscriptionDiscovery(h.store, user.ID, &model.FeedCreationRequestFromSubscriptionDiscovery{
Content: subscriptionFinder.FeedResponseInfo().Content,
ETag: subscriptionFinder.FeedResponseInfo().ETag,
LastModified: subscriptionFinder.FeedResponseInfo().LastModified,
FeedCreationRequest: model.FeedCreationRequest{
CategoryID: subscriptionForm.CategoryID,
FeedURL: subscriptions[0].URL,
AllowSelfSignedCertificates: subscriptionForm.AllowSelfSignedCertificates,
Crawler: subscriptionForm.Crawler,
UserAgent: subscriptionForm.UserAgent,
Cookie: subscriptionForm.Cookie,
Username: subscriptionForm.Username,
Password: subscriptionForm.Password,
ScraperRules: subscriptionForm.ScraperRules,
RewriteRules: subscriptionForm.RewriteRules,
BlocklistRules: subscriptionForm.BlocklistRules,
KeeplistRules: subscriptionForm.KeeplistRules,
UrlRewriteRules: subscriptionForm.UrlRewriteRules,
FetchViaProxy: subscriptionForm.FetchViaProxy,
DisableHTTP2: subscriptionForm.DisableHTTP2,
},
})
if localizedError != nil {
v.Set("form", subscriptionForm)
v.Set("errorMessage", localizedError.Translate(user.Language))
html.OK(w, r, v.Render("add_subscription"))
return
}
html.Redirect(w, r, route.Path(h.router, "feedEntries", "feedID", feed.ID))
case n == 1 && !subscriptionFinder.IsFeedAlreadyDownloaded():
feed, localizedError := feedHandler.CreateFeed(h.store, user.ID, &model.FeedCreationRequest{
CategoryID: subscriptionForm.CategoryID,
FeedURL: subscriptions[0].URL,
Crawler: subscriptionForm.Crawler,
AllowSelfSignedCertificates: subscriptionForm.AllowSelfSignedCertificates,
UserAgent: subscriptionForm.UserAgent,
Cookie: subscriptionForm.Cookie,
Username: subscriptionForm.Username,
Password: subscriptionForm.Password,
ScraperRules: subscriptionForm.ScraperRules,
RewriteRules: subscriptionForm.RewriteRules,
BlocklistRules: subscriptionForm.BlocklistRules,
KeeplistRules: subscriptionForm.KeeplistRules,
UrlRewriteRules: subscriptionForm.UrlRewriteRules,
FetchViaProxy: subscriptionForm.FetchViaProxy,
DisableHTTP2: subscriptionForm.DisableHTTP2,
})
if localizedError != nil {
v.Set("form", subscriptionForm)
v.Set("errorMessage", localizedError.Translate(user.Language))
html.OK(w, r, v.Render("add_subscription"))
return
}
html.Redirect(w, r, route.Path(h.router, "feedEntries", "feedID", feed.ID))
case n > 1:
view := view.New(h.tpl, r, sess)
view.Set("subscriptions", subscriptions)
view.Set("form", subscriptionForm)
view.Set("menu", "feeds")
view.Set("user", user)
view.Set("countUnread", h.store.CountUnreadEntries(user.ID))
view.Set("countErrorFeeds", h.store.CountUserFeedsWithErrors(user.ID))
view.Set("hasProxyConfigured", config.Opts.HasHTTPClientProxyConfigured())
html.OK(w, r, view.Render("choose_subscription"))
}
}
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