func getFeedTags(user content.User, id data.FeedId) (resp responseError) {
resp = newResponse()
repo := user.Repo()
tf := repo.TaggedFeed(user)
if uf := user.FeedById(id); uf.HasErr() {
resp.err = uf.Err()
return
} else {
tf.Data(uf.Data())
}
tags := tf.Tags()
if tf.HasErr() {
resp.err = tf.Err()
return
}
t := make([]string, len(tags))
for _, tag := range tags {
t = append(t, tag.String())
}
resp.val["Tags"] = t
return
}
func setFeedTags(user content.User, id data.FeedId, tagValues []data.TagValue) (resp responseError) {
resp = newResponse()
feed := user.FeedById(id)
if feed.HasErr() {
resp.err = feed.Err()
return
}
repo := user.Repo()
tf := repo.TaggedFeed(user)
tf.Data(feed.Data())
tags := make([]content.Tag, len(tagValues))
for i := range tagValues {
tags[i] = repo.Tag(user)
tags[i].Value(tagValues[i])
}
tf.Tags(tags)
if tf.UpdateTags(); tf.HasErr() {
resp.err = tf.Err()
return
}
resp.val["Success"] = true
resp.val["Id"] = id
return
}
func createUserFeed(u content.User, d data.Feed) (uf content.UserFeed) {
uf = repo.UserFeed(u)
uf.Data(d)
uf.Update()
u.AddFeed(uf)
return
}
func createTaggedFeed(u content.User, d data.Feed) (tf content.TaggedFeed) {
tf = repo.TaggedFeed(u)
tf.Data(d)
tf.Update()
u.AddFeed(tf)
return
}
func getAuthData(user content.User) (resp responseError) {
resp = newResponse()
in := user.Data()
resp.val["Auth"] = true
resp.val["User"] = user
resp.val["ProfileData"] = in.ProfileData
return
}
func addFeeds(user content.User, fm *readeef.FeedManager, links []string) (resp responseError) {
resp = newResponse()
var err error
errs := make([]addFeedError, 0, len(links))
for _, link := range links {
var u *url.URL
if u, err = url.Parse(link); err != nil {
resp.err = err
errs = append(errs, addFeedError{Link: link, Error: "Error parsing link"})
continue
} else if !u.IsAbs() {
resp.err = errors.New("Feed has no link")
errs = append(errs, addFeedError{Link: link, Error: resp.err.Error()})
continue
} else {
var f content.Feed
if f, err = fm.AddFeedByLink(link); err != nil {
resp.err = err
errs = append(errs, addFeedError{Link: link, Error: "Error adding feed to the database"})
continue
}
uf := user.AddFeed(f)
if uf.HasErr() {
resp.err = f.Err()
errs = append(errs, addFeedError{Link: link, Title: f.Data().Title, Error: "Error adding feed to the database"})
continue
}
tags := strings.SplitN(u.Fragment, ",", -1)
if u.Fragment != "" && len(tags) > 0 {
repo := uf.Repo()
tf := repo.TaggedFeed(user)
tf.Data(uf.Data())
t := make([]content.Tag, len(tags))
for i := range tags {
t[i] = repo.Tag(user)
t[i].Data(data.Tag{Value: data.TagValue(tags[i])})
}
tf.Tags(t)
if tf.UpdateTags(); tf.HasErr() {
resp.err = tf.Err()
errs = append(errs, addFeedError{Link: link, Title: f.Data().Title, Error: "Error adding feed to the database"})
continue
}
}
}
}
resp.val["Errors"] = errs
resp.val["Success"] = len(errs) < len(links)
return
}
func addFeed(user content.User, fm *readeef.FeedManager, links []string) (resp responseError) {
resp = newResponse()
success := false
for _, link := range links {
var u *url.URL
if u, resp.err = url.Parse(link); resp.err != nil {
/* TODO: non-fatal error */
return
} else if !u.IsAbs() {
/* TODO: non-fatal error */
resp.err = errors.New("Feed has no link")
return
} else {
var f content.Feed
if f, resp.err = fm.AddFeedByLink(link); resp.err != nil {
return
}
uf := user.AddFeed(f)
if uf.HasErr() {
resp.err = f.Err()
return
}
tags := strings.SplitN(u.Fragment, ",", -1)
if u.Fragment != "" && len(tags) > 0 {
repo := uf.Repo()
tf := repo.TaggedFeed(user)
tf.Data(uf.Data())
t := make([]content.Tag, len(tags))
for i := range tags {
t[i] = repo.Tag(user)
t[i].Value(data.TagValue(tags[i]))
}
tf.Tags(t)
if tf.UpdateTags(); tf.HasErr() {
resp.err = tf.Err()
return
}
}
success = true
}
}
resp.val["Success"] = success
return
}
func listUsers(user content.User) (resp responseError) {
resp = newResponse()
if !user.Data().Admin {
resp.err = errForbidden
resp.errType = errTypeForbidden
return
}
repo := user.Repo()
resp.val["Users"], resp.err = repo.AllUsers(), repo.Err()
return
}
func readState(user content.User, id string, beforeId data.ArticleId, timestamp int64) (resp responseError) {
resp = newResponse()
var ar content.ArticleRepo
o := data.ArticleUpdateStateOptions{}
if timestamp > 0 {
t := time.Unix(timestamp/1000, 0)
o.BeforeDate = t
}
if beforeId > 0 {
o.BeforeId = beforeId
}
switch {
case id == "all":
ar = user
case id == "favorite":
o.FavoriteOnly = true
ar = user
case strings.HasPrefix(id, "popular:"):
// Can't bulk set state to popular articles
case strings.HasPrefix(id, "tag:"):
tag := user.Repo().Tag(user)
tag.Data(data.Tag{Value: data.TagValue(id[4:])})
ar = tag
default:
var feedId int64
if feedId, resp.err = strconv.ParseInt(id, 10, 64); resp.err != nil {
/* TODO: non-fatal error */
return
}
ar = user.FeedById(data.FeedId(feedId))
}
if ar != nil {
ar.ReadState(true, o)
if e, ok := ar.(content.Error); ok && e.HasErr() {
resp.err = e.Err()
return
}
}
resp.val["Success"] = true
return
}
func formatArticle(user content.User, id data.ArticleId, webfwConfig webfw.Config, readeefConfig readeef.Config) (resp responseError) {
resp = newResponse()
article := user.ArticleById(id)
if user.HasErr() {
resp.err = user.Err()
return
}
formatting := article.Format(webfwConfig.Renderer.Dir, readeefConfig.ArticleFormatter.ReadabilityKey)
if article.HasErr() {
resp.err = user.Err()
return
}
s := summarize.NewFromString(formatting.Title, readeef.StripTags(formatting.Content))
s.Language = formatting.Language
keyPoints := s.KeyPoints()
for i := range keyPoints {
keyPoints[i] = html.UnescapeString(keyPoints[i])
}
resp.val["KeyPoints"] = keyPoints
resp.val["Content"] = formatting.Content
resp.val["TopImage"] = formatting.TopImage
resp.val["Id"] = id
return
}
func removeFeed(user content.User, fm *readeef.FeedManager, id data.FeedId) (resp responseError) {
resp = newResponse()
feed := user.FeedById(id)
if feed.Delete(); feed.HasErr() {
resp.err = feed.Err()
return
}
fm.RemoveFeed(feed)
resp.val["Success"] = true
return
}
func TestImplements(t *testing.T) {
var article content.Article
r := NewRepo(nil, nil)
article = r.Article()
article.Data()
var userArticle content.UserArticle
userArticle = r.UserArticle(nil)
userArticle.Data()
var scoredArticle content.ScoredArticle
scoredArticle = r.ScoredArticle()
scoredArticle.Data()
var feed content.Feed
feed = r.Feed()
feed.Data()
var userFeed content.UserFeed
userFeed = r.UserFeed(nil)
userFeed.Data()
var taggedFeed content.TaggedFeed
taggedFeed = r.TaggedFeed(nil)
taggedFeed.Data()
r.HasErr()
var subscription content.Subscription
subscription = r.Subscription()
subscription.Data()
var tag content.Tag
tag = r.Tag(nil)
tag.Value()
var user content.User
user = r.User()
user.Data()
}
func getAuthData(user content.User, sess context.Session, capabilities capabilities) (resp responseError) {
resp = newResponse()
if sess != nil {
sess.Set(readeef.AuthNameKey, user.Data().Login)
if err := sess.Write(nil); err != nil {
resp.err = fmt.Errorf("Error writing session data: %v", err)
}
}
resp.val["Auth"] = true
resp.val["Capabilities"] = capabilities
resp.val["User"] = user
return
}
func getArticles(u content.User, dbo *db.DB, logger webfw.Logger, opts data.ArticleQueryOptions, sorting content.ArticleSorting, join, where string, args []interface{}) (ua []content.UserArticle) {
if u.HasErr() {
return
}
var err error
if getArticlesTemplate == nil {
getArticlesTemplate, err = template.New("read-state-update-sql").
Parse(dbo.SQL().User.GetArticlesTemplate)
if err != nil {
u.Err(fmt.Errorf("Error generating get-articles-update template: %v", err))
return
}
}
/* Much faster than using 'ORDER BY read'
* TODO: potential overall improvement for fetching pages other than the
* first by using the unread count and moving the offset based on it
*/
if opts.UnreadFirst && opts.Offset == 0 {
originalUnreadOnly := opts.UnreadOnly
opts.UnreadFirst = false
opts.UnreadOnly = true
ua = internalGetArticles(u, dbo, logger, opts, sorting, join, where, args)
if !originalUnreadOnly && (opts.Limit == 0 || opts.Limit > len(ua)) {
if opts.Limit > 0 {
opts.Limit -= len(ua)
}
opts.UnreadOnly = false
opts.ReadOnly = true
readOnly := internalGetArticles(u, dbo, logger, opts, sorting, join, where, args)
ua = append(ua, readOnly...)
}
return
}
return internalGetArticles(u, dbo, logger, opts, sorting, join, where, args)
}
func addUser(user content.User, login data.Login, password string, secret []byte) (resp responseError) {
resp = newResponse()
resp.val["Login"] = login
if !user.Data().Admin {
resp.err = errForbidden
resp.errType = errTypeForbidden
return
}
repo := user.Repo()
u := repo.UserByLogin(login)
if !u.HasErr() {
/* TODO: non-fatal error */
resp.err = errUserExists
resp.errType = errTypeUserExists
return
} else {
err := u.Err()
if err != content.ErrNoContent {
resp.err = err
return
}
}
resp.err = nil
in := data.User{Login: login}
u = repo.User()
u.Data(in)
u.Password(password, secret)
u.Update()
if resp.err = u.Err(); resp.err != nil {
return
}
resp.val["Success"] = true
return
}
func getUserAttribute(user content.User, attr string) (resp responseError) {
resp = newResponse()
in := user.Data()
resp.val["Login"] = in.Login
switch attr {
case "FirstName":
resp.val[attr] = in.FirstName
case "LastName":
resp.val[attr] = in.LastName
case "Email":
resp.val[attr] = in.Email
case "ProfileData":
resp.val[attr] = in.ProfileData
default:
resp.err = errors.New("Error getting user attribute: unknown attribute " + attr)
return
}
return
}
func search(user content.User, searchIndex readeef.SearchIndex, query, highlight, feedId string) (resp responseError) {
resp = newResponse()
if strings.HasPrefix(feedId, "tag:") {
tag := user.Repo().Tag(user)
tag.Value(data.TagValue(feedId[4:]))
tag.Highlight(highlight)
resp.val["Articles"], resp.err = tag.Query(query, searchIndex.Index), tag.Err()
} else {
if id, err := strconv.ParseInt(feedId, 10, 64); err == nil {
f := user.FeedById(data.FeedId(id))
resp.val["Articles"], resp.err = f.Query(query, searchIndex.Index), f.Err()
} else {
user.Highlight(highlight)
resp.val["Articles"], resp.err = user.Query(query, searchIndex.Index), user.Err()
}
}
return
}
func markArticleAsFavorite(user content.User, id data.ArticleId, favorite bool) (resp responseError) {
resp = newResponse()
article := user.ArticleById(id)
if user.HasErr() {
resp.err = user.Err()
return
}
in := article.Data()
previouslyFavorite := in.Favorite
if previouslyFavorite != favorite {
article.Favorite(favorite)
if article.HasErr() {
resp.err = article.Err()
return
}
}
resp.val["Success"] = previouslyFavorite != favorite
resp.val["Favorite"] = favorite
resp.val["Id"] = in.Id
return
}
func removeUser(user content.User, login data.Login) (resp responseError) {
resp = newResponse()
resp.val["Login"] = login
if !user.Data().Admin {
resp.err = errForbidden
resp.errType = errTypeForbidden
return
}
if user.Data().Login == login {
resp.err = errCurrentUser
resp.errType = errTypeCurrentUser
return
}
u := user.Repo().UserByLogin(login)
u.Delete()
if resp.err = u.Err(); resp.err != nil {
return
}
resp.val["Success"] = true
return
}
func ttRssFeedListCategoryFeed(u content.User, f content.UserFeed, id data.FeedId, includeUnread bool) (c ttRssCategory) {
c.BareId = id
c.Id = "FEED:" + strconv.FormatInt(int64(id), 10)
c.Type = "feed"
copts := data.ArticleCountOptions{UnreadOnly: true}
if f != nil {
c.Name = f.Data().Title
c.Unread = f.Count(copts)
} else {
c.Name = ttRssSpecialTitle(id)
switch id {
case TTRSS_FAVORITE_ID:
copts.FavoriteOnly = true
c.Unread = u.Count(copts)
case TTRSS_FRESH_ID:
copts.AfterDate = time.Now().Add(TTRSS_FRESH_DURATION)
c.Unread = u.Count(copts)
case TTRSS_ALL_ID:
c.Unread = u.Count(copts)
}
}
return
}
func markArticleAsRead(user content.User, id data.ArticleId, read bool) (resp responseError) {
resp = newResponse()
article := user.ArticleById(id)
if user.HasErr() {
resp.err = user.Err()
return
}
in := article.Data()
previouslyRead := in.Read
if previouslyRead != read {
article.Read(read)
if article.HasErr() {
resp.err = article.Err()
return
}
}
resp.val["Success"] = previouslyRead != read
resp.val["Read"] = read
resp.val["Id"] = in.Id
return
}
func articleFavoriteState(user content.User, id data.ArticleId, favorite bool) (resp responseError) {
resp = newResponse()
article := user.ArticleById(id, data.ArticleQueryOptions{SkipProcessors: true})
if user.HasErr() {
resp.err = user.Err()
return
}
in := article.Data()
previouslyFavorite := in.Favorite
if previouslyFavorite != favorite {
article.Favorite(favorite)
if article.HasErr() {
resp.err = article.Err()
return
}
}
resp.val["Success"] = previouslyFavorite != favorite
resp.val["Favorite"] = favorite
resp.val["Id"] = in.Id
return
}
func getGroups(user content.User) (g []feverGroup, fg []feverFeedsGroup, err error) {
tags := user.Tags()
if user.HasErr() {
err = fmt.Errorf("Error getting user tags: %v", user.Err())
return
}
g = make([]feverGroup, len(tags))
fg = make([]feverFeedsGroup, len(tags))
for i := range tags {
td := tags[i].Data()
g[i] = feverGroup{Id: int64(td.Id), Title: string(td.Value)}
feeds := tags[i].AllFeeds()
if tags[i].HasErr() {
err = fmt.Errorf("Error getting tag feeds: %v", tags[i].Err())
return
}
ids := make([]string, len(feeds))
for j := range feeds {
ids[j] = strconv.FormatInt(int64(feeds[j].Data().Id), 10)
}
fg[i] = feverFeedsGroup{GroupId: int64(td.Id), FeedIds: strings.Join(ids, ",")}
}
return
}
func articleReadState(user content.User, id data.ArticleId, read bool) (resp responseError) {
resp = newResponse()
article := user.ArticleById(id, data.ArticleQueryOptions{SkipProcessors: true})
if user.HasErr() {
resp.err = user.Err()
return
}
in := article.Data()
previouslyRead := in.Read
if previouslyRead != read {
article.Read(read)
if article.HasErr() {
resp.err = article.Err()
return
}
}
resp.val["Success"] = previouslyRead != read
resp.val["Read"] = read
resp.val["Id"] = in.Id
return
}
func discoverFeeds(user content.User, fm *readeef.FeedManager, link string) (resp responseError) {
resp = newResponse()
if u, err := url.Parse(link); err != nil {
resp.err = readeef.ErrNoAbsolute
resp.errType = errTypeNoAbsolute
return
} else if !u.IsAbs() {
u.Scheme = "http"
if u.Host == "" {
parts := strings.SplitN(u.Path, "/", 2)
u.Host = parts[0]
if len(parts) > 1 {
u.Path = "/" + parts[1]
} else {
u.Path = ""
}
}
link = u.String()
}
feeds, err := fm.DiscoverFeeds(link)
if err != nil {
resp.val["Feeds"] = []content.Feed{}
return
}
uf := user.AllFeeds()
if user.HasErr() {
resp.err = user.Err()
return
}
userFeedIdMap := make(map[data.FeedId]bool)
userFeedLinkMap := make(map[string]bool)
for i := range uf {
in := uf[i].Data()
userFeedIdMap[in.Id] = true
userFeedLinkMap[in.Link] = true
u, err := url.Parse(in.Link)
if err == nil && strings.HasPrefix(u.Host, "www.") {
u.Host = u.Host[4:]
userFeedLinkMap[u.String()] = true
}
}
respFeeds := []content.Feed{}
for i := range feeds {
in := feeds[i].Data()
if !userFeedIdMap[in.Id] && !userFeedLinkMap[in.Link] {
respFeeds = append(respFeeds, feeds[i])
}
}
resp.val["Feeds"] = respFeeds
return
}
func markFeedAsRead(user content.User, id string, timestamp int64) (resp responseError) {
resp = newResponse()
t := time.Unix(timestamp/1000, 0)
switch {
case id == "all":
if user.ReadBefore(t, true); user.HasErr() {
resp.err = user.Err()
return
}
case id == "favorite" || strings.HasPrefix(id, "popular:"):
// Favorites are assumbed to have been read already
case strings.HasPrefix(id, "tag:"):
tag := user.Repo().Tag(user)
tag.Value(data.TagValue(id[4:]))
if tag.ReadBefore(t, true); tag.HasErr() {
resp.err = tag.Err()
return
}
default:
var feedId int64
if feedId, resp.err = strconv.ParseInt(id, 10, 64); resp.err != nil {
/* TODO: non-fatal error */
return
}
feed := user.FeedById(data.FeedId(feedId))
if feed.ReadBefore(t, true); feed.HasErr() {
resp.err = feed.Err()
return
}
}
resp.val["Success"] = true
return
}
func setFeedTags(user content.User, id data.FeedId, tagValues []data.TagValue) (resp responseError) {
resp = newResponse()
feed := user.FeedById(id)
if feed.HasErr() {
resp.err = feed.Err()
return
}
repo := user.Repo()
tf := repo.TaggedFeed(user)
tf.Data(feed.Data())
filtered := make([]data.TagValue, 0, len(tagValues))
for _, v := range tagValues {
v = data.TagValue(strings.TrimSpace(string(v)))
if v != "" {
filtered = append(filtered, v)
}
}
tags := make([]content.Tag, len(filtered))
for i := range filtered {
tags[i] = repo.Tag(user)
tags[i].Data(data.Tag{Value: filtered[i]})
}
tf.Tags(tags)
if tf.UpdateTags(); tf.HasErr() {
resp.err = tf.Err()
return
}
resp.val["Success"] = true
resp.val["Id"] = id
return
}
func fetchArticle(user content.User, id data.ArticleId) (resp responseError) {
resp = newResponse()
article := user.ArticleById(id)
if user.HasErr() {
resp.err = user.Err()
return
}
resp.val["Article"] = article
return
}
func exportOpml(user content.User) (resp responseError) {
resp = newResponse()
o := parser.OpmlXml{
Version: "1.1",
Head: parser.OpmlHead{Title: "Feed subscriptions of " + user.String() + " from readeef"},
}
if feeds := user.AllTaggedFeeds(); user.HasErr() {
resp.err = user.Err()
return
} else {
body := parser.OpmlBody{}
for _, f := range feeds {
d := f.Data()
tags := f.Tags()
category := make([]string, len(tags))
for i, t := range tags {
category[i] = string(t.Data().Value)
}
body.Outline = append(body.Outline, parser.OpmlOutline{
Text: d.Title,
Title: d.Title,
XmlUrl: d.Link,
HtmlUrl: d.SiteLink,
Category: strings.Join(category, ","),
Type: "rss",
})
}
o.Body = body
}
var b []byte
if b, resp.err = xml.MarshalIndent(o, "", " "); resp.err != nil {
return
}
resp.val["opml"] = xml.Header + string(b)
return
}
func performSearch(user content.User, sp content.SearchProvider, query, feedId string, limit, offset int) (ua []content.UserArticle, err error) {
defer func() {
if rec := recover(); rec != nil {
err = fmt.Errorf("Error during search: %s", rec)
}
}()
if strings.HasPrefix(feedId, "tag:") {
tag := user.Repo().Tag(user)
tag.Data(data.Tag{Value: data.TagValue(feedId[4:])})
ua, err = tag.Query(query, sp, limit, offset), tag.Err()
} else {
if id, err := strconv.ParseInt(feedId, 10, 64); err == nil {
f := user.FeedById(data.FeedId(id))
ua, err = f.Query(query, sp, limit, offset), f.Err()
} else {
ua, err = user.Query(query, sp, limit, offset), user.Err()
}
}
return
}