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1315 lines (1183 loc) · 38.8 KB
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Copy pathhandler.go
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1315 lines (1183 loc) · 38.8 KB
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// Copyright 2022 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package googlereader // import "miniflux.app/googlereader"
import (
"errors"
"fmt"
"net/http"
"net/http/httputil"
"strconv"
"strings"
"time"
"github.com/gorilla/mux"
"miniflux.app/config"
"miniflux.app/http/request"
"miniflux.app/http/response/json"
"miniflux.app/http/route"
"miniflux.app/integration"
"miniflux.app/logger"
"miniflux.app/model"
"miniflux.app/proxy"
mff "miniflux.app/reader/handler"
mfs "miniflux.app/reader/subscription"
"miniflux.app/storage"
"miniflux.app/url"
"miniflux.app/validator"
)
type handler struct {
store *storage.Storage
router *mux.Router
}
const (
// StreamPrefix is the prefix for astreams (read/starred/reading list and so on)
StreamPrefix = "user/-/state/com.google/"
// UserStreamPrefix is the user specific prefix for streams (read/starred/reading list and so on)
UserStreamPrefix = "user/%d/state/com.google/"
// LabelPrefix is the prefix for a label stream
LabelPrefix = "user/-/label/"
// UserLabelPrefix is the user specific prefix prefix for a label stream
UserLabelPrefix = "user/%d/label/"
// FeedPrefix is the prefix for a feed stream
FeedPrefix = "feed/"
// Read is the suffix for read stream
Read = "read"
// Starred is the suffix for starred stream
Starred = "starred"
// ReadingList is the suffix for reading list stream
ReadingList = "reading-list"
// KeptUnread is the suffix for kept unread stream
KeptUnread = "kept-unread"
// Broadcast is the suffix for broadcast stream
Broadcast = "broadcast"
// BroadcastFriends is the suffix for broadcast friends stream
BroadcastFriends = "broadcast-friends"
// Like is the suffix for like stream
Like = "like"
// EntryIDLong is the long entry id representation
EntryIDLong = "tag:google.com,2005:reader/item/%016x"
)
const (
// ParamItemIDs - name of the parameter with the item ids
ParamItemIDs = "i"
// ParamStreamID - name of the parameter containing the stream to be included
ParamStreamID = "s"
// ParamStreamExcludes - name of the parameter containing streams to be excluded
ParamStreamExcludes = "xt"
// ParamStreamFilters - name of the parameter containing streams to be included
ParamStreamFilters = "it"
// ParamStreamMaxItems - name of the parameter containing number of items per page/max items returned
ParamStreamMaxItems = "n"
// ParamStreamOrder - name of the parameter containing the sort criteria
ParamStreamOrder = "r"
// ParamStreamStartTime - name of the parameter containing epoch timestamp, filtering items older than
ParamStreamStartTime = "ot"
// ParamStreamStopTime - name of the parameter containing epoch timestamp, filtering items newer than
ParamStreamStopTime = "nt"
// ParamTagsRemove - name of the parameter containing tags (streams) to be removed
ParamTagsRemove = "r"
// ParamTagsAdd - name of the parameter containing tags (streams) to be added
ParamTagsAdd = "a"
// ParamSubscribeAction - name of the parameter indicating the action to take for subscription/edit
ParamSubscribeAction = "ac"
// ParamTitle - name of the parameter for the title of the subscription
ParamTitle = "t"
// ParamQuickAdd - name of the parameter for a URL being quick subscribed to
ParamQuickAdd = "quickadd"
// ParamDestination - name of the parameter for the new name of a tag
ParamDestination = "dest"
// ParamContinuation - name of the parameter for callers to pass to receive the next page of results
ParamContinuation = "c"
)
// StreamType represents the possible stream types
type StreamType int
const (
// NoStream - no stream type
NoStream StreamType = iota
// ReadStream - read stream type
ReadStream
// StarredStream - starred stream type
StarredStream
// ReadingListStream - reading list stream type
ReadingListStream
// KeptUnreadStream - kept unread stream type
KeptUnreadStream
// BroadcastStream - broadcast stream type
BroadcastStream
// BroadcastFriendsStream - broadcast friends stream type
BroadcastFriendsStream
// LabelStream - label stream type
LabelStream
// FeedStream - feed stream type
FeedStream
// LikeStream - like stream type
LikeStream
)
// Stream defines a stream type and its id
type Stream struct {
Type StreamType
ID string
}
// RequestModifiers are the parsed request parameters
type RequestModifiers struct {
ExcludeTargets []Stream
FilterTargets []Stream
Streams []Stream
Count int
Offset int
SortDirection string
StartTime int64
StopTime int64
ContinuationToken string
UserID int64
}
func (st StreamType) String() string {
switch st {
case NoStream:
return "NoStream"
case ReadStream:
return "ReadStream"
case StarredStream:
return "StarredStream"
case ReadingListStream:
return "ReadingListStream"
case KeptUnreadStream:
return "KeptUnreadStream"
case BroadcastStream:
return "BroadcastStream"
case BroadcastFriendsStream:
return "BroadcastFriendsStream"
case LabelStream:
return "LabelStream"
case FeedStream:
return "FeedStream"
case LikeStream:
return "LikeStream"
default:
return st.String()
}
}
func (s Stream) String() string {
return fmt.Sprintf("%v - '%s'", s.Type, s.ID)
}
func (r RequestModifiers) String() string {
result := fmt.Sprintf("UserID: %d\n", r.UserID)
result += fmt.Sprintf("Streams: %d\n", len(r.Streams))
for _, s := range r.Streams {
result += fmt.Sprintf(" %v\n", s)
}
result += fmt.Sprintf("Exclusions: %d\n", len(r.ExcludeTargets))
for _, s := range r.ExcludeTargets {
result += fmt.Sprintf(" %v\n", s)
}
result += fmt.Sprintf("Filter: %d\n", len(r.FilterTargets))
for _, s := range r.FilterTargets {
result += fmt.Sprintf(" %v\n", s)
}
result += fmt.Sprintf("Count: %d\n", r.Count)
result += fmt.Sprintf("Offset: %d\n", r.Offset)
result += fmt.Sprintf("Sort Direction: %s\n", r.SortDirection)
result += fmt.Sprintf("Continuation Token: %s\n", r.ContinuationToken)
result += fmt.Sprintf("Start Time: %d\n", r.StartTime)
result += fmt.Sprintf("Stop Time: %d\n", r.StopTime)
return result
}
// Serve handles Google Reader API calls.
func Serve(router *mux.Router, store *storage.Storage) {
handler := &handler{store, router}
middleware := newMiddleware(store)
router.HandleFunc("/accounts/ClientLogin", middleware.clientLogin).Methods(http.MethodPost).Name("ClientLogin")
sr := router.PathPrefix("/reader/api/0").Subrouter()
sr.Use(middleware.handleCORS)
sr.Use(middleware.apiKeyAuth)
sr.Methods(http.MethodOptions)
sr.HandleFunc("/token", middleware.token).Methods(http.MethodGet).Name("Token")
sr.HandleFunc("/edit-tag", handler.editTag).Methods(http.MethodPost).Name("EditTag")
sr.HandleFunc("/rename-tag", handler.renameTag).Methods(http.MethodPost).Name("Rename Tag")
sr.HandleFunc("/disable-tag", handler.disableTag).Methods(http.MethodPost).Name("Disable Tag")
sr.HandleFunc("/tag/list", handler.tagList).Methods(http.MethodGet).Name("TagList")
sr.HandleFunc("/user-info", handler.userInfo).Methods(http.MethodGet).Name("UserInfo")
sr.HandleFunc("/subscription/list", handler.subscriptionList).Methods(http.MethodGet).Name("SubscriptonList")
sr.HandleFunc("/subscription/edit", handler.editSubscription).Methods(http.MethodPost).Name("SubscriptionEdit")
sr.HandleFunc("/subscription/quickadd", handler.quickAdd).Methods(http.MethodPost).Name("QuickAdd")
sr.HandleFunc("/stream/items/ids", handler.streamItemIDs).Methods(http.MethodGet).Name("StreamItemIDs")
sr.HandleFunc("/stream/items/contents", handler.streamItemContents).Methods(http.MethodPost).Name("StreamItemsContents")
sr.PathPrefix("/").HandlerFunc(handler.serve).Methods(http.MethodPost, http.MethodGet).Name("GoogleReaderApiEndpoint")
}
func getStreamFilterModifiers(r *http.Request) (RequestModifiers, error) {
userID := request.UserID(r)
result := RequestModifiers{
SortDirection: "desc",
UserID: userID,
}
streamOrder := request.QueryStringParam(r, ParamStreamOrder, "d")
if streamOrder == "o" {
result.SortDirection = "asc"
}
var err error
result.Streams, err = getStreams(request.QueryStringParamList(r, ParamStreamID), userID)
if err != nil {
return RequestModifiers{}, err
}
result.ExcludeTargets, err = getStreams(request.QueryStringParamList(r, ParamStreamExcludes), userID)
if err != nil {
return RequestModifiers{}, err
}
result.FilterTargets, err = getStreams(request.QueryStringParamList(r, ParamStreamFilters), userID)
if err != nil {
return RequestModifiers{}, err
}
result.Count = request.QueryIntParam(r, ParamStreamMaxItems, 0)
result.Offset = request.QueryIntParam(r, ParamContinuation, 0)
result.StartTime = request.QueryInt64Param(r, ParamStreamStartTime, int64(0))
result.StopTime = request.QueryInt64Param(r, ParamStreamStopTime, int64(0))
return result, nil
}
func getStream(streamID string, userID int64) (Stream, error) {
if strings.HasPrefix(streamID, FeedPrefix) {
return Stream{Type: FeedStream, ID: strings.TrimPrefix(streamID, FeedPrefix)}, nil
} else if strings.HasPrefix(streamID, fmt.Sprintf(UserStreamPrefix, userID)) || strings.HasPrefix(streamID, StreamPrefix) {
id := strings.TrimPrefix(streamID, fmt.Sprintf(UserStreamPrefix, userID))
id = strings.TrimPrefix(id, StreamPrefix)
switch id {
case Read:
return Stream{ReadStream, ""}, nil
case Starred:
return Stream{StarredStream, ""}, nil
case ReadingList:
return Stream{ReadingListStream, ""}, nil
case KeptUnread:
return Stream{KeptUnreadStream, ""}, nil
case Broadcast:
return Stream{BroadcastStream, ""}, nil
case BroadcastFriends:
return Stream{BroadcastFriendsStream, ""}, nil
case Like:
return Stream{LikeStream, ""}, nil
default:
err := fmt.Errorf("uknown stream with id: %s", id)
return Stream{NoStream, ""}, err
}
} else if strings.HasPrefix(streamID, fmt.Sprintf(UserLabelPrefix, userID)) || strings.HasPrefix(streamID, LabelPrefix) {
id := strings.TrimPrefix(streamID, fmt.Sprintf(UserLabelPrefix, userID))
id = strings.TrimPrefix(id, LabelPrefix)
return Stream{LabelStream, id}, nil
} else if streamID == "" {
return Stream{NoStream, ""}, nil
}
err := fmt.Errorf("uknown stream type: %s", streamID)
return Stream{NoStream, ""}, err
}
func getStreams(streamIDs []string, userID int64) ([]Stream, error) {
streams := make([]Stream, 0)
for _, streamID := range streamIDs {
stream, err := getStream(streamID, userID)
if err != nil {
return []Stream{}, err
}
streams = append(streams, stream)
}
return streams, nil
}
func checkAndSimplifyTags(addTags []Stream, removeTags []Stream) (map[StreamType]bool, error) {
tags := make(map[StreamType]bool)
for _, s := range addTags {
switch s.Type {
case ReadStream:
if _, ok := tags[KeptUnreadStream]; ok {
return nil, fmt.Errorf(KeptUnread + " and " + Read + " should not be supplied simultaneously")
}
tags[ReadStream] = true
case KeptUnreadStream:
if _, ok := tags[ReadStream]; ok {
return nil, fmt.Errorf(KeptUnread + " and " + Read + " should not be supplied simultaneously")
}
tags[ReadStream] = false
case StarredStream:
tags[StarredStream] = true
case BroadcastStream, LikeStream:
logger.Info("Broadcast & Like tags are not implemented!")
default:
return nil, fmt.Errorf("unsupported tag type: %s", s.Type)
}
}
for _, s := range removeTags {
switch s.Type {
case ReadStream:
if _, ok := tags[ReadStream]; ok {
return nil, fmt.Errorf(KeptUnread + " and " + Read + " should not be supplied simultaneously")
}
tags[ReadStream] = false
case KeptUnreadStream:
if _, ok := tags[ReadStream]; ok {
return nil, fmt.Errorf(KeptUnread + " and " + Read + " should not be supplied simultaneously")
}
tags[ReadStream] = true
case StarredStream:
if _, ok := tags[StarredStream]; ok {
return nil, fmt.Errorf(Starred + " should not be supplied for add and remove simultaneously")
}
tags[StarredStream] = false
case BroadcastStream, LikeStream:
logger.Info("Broadcast & Like tags are not implemented!")
default:
return nil, fmt.Errorf("unsupported tag type: %s", s.Type)
}
}
return tags, nil
}
func getItemIDs(r *http.Request) ([]int64, error) {
items := r.Form[ParamItemIDs]
if len(items) == 0 {
return nil, fmt.Errorf("no items requested")
}
itemIDs := make([]int64, len(items))
for i, item := range items {
var itemID int64
_, err := fmt.Sscanf(item, EntryIDLong, &itemID)
if err != nil {
itemID, err = strconv.ParseInt(item, 16, 64)
if err != nil {
return nil, fmt.Errorf("could not parse item: %v", item)
}
}
itemIDs[i] = itemID
}
return itemIDs, nil
}
func checkOutputFormat(w http.ResponseWriter, r *http.Request) error {
var output string
if r.Method == http.MethodPost {
err := r.ParseForm()
if err != nil {
return err
}
output = r.Form.Get("output")
} else {
output = request.QueryStringParam(r, "output", "")
}
if output != "json" {
err := fmt.Errorf("output only as json supported")
return err
}
return nil
}
func (h *handler) editTag(w http.ResponseWriter, r *http.Request) {
userID := request.UserID(r)
clientIP := request.ClientIP(r)
logger.Info("[GoogleReader][/edit-tag][ClientIP=%s] Incoming Request for userID #%d", clientIP, userID)
err := r.ParseForm()
if err != nil {
logger.Error("[GoogleReader][/edit-tag] [ClientIP=%s] %v", clientIP, err)
json.ServerError(w, r, err)
return
}
addTags, err := getStreams(r.PostForm[ParamTagsAdd], userID)
if err != nil {
logger.Error("[GoogleReader][/edit-tag] [ClientIP=%s] %v", clientIP, err)
json.ServerError(w, r, err)
return
}
removeTags, err := getStreams(r.PostForm[ParamTagsRemove], userID)
if err != nil {
logger.Error("[GoogleReader][/edit-tag] [ClientIP=%s] %v", clientIP, err)
json.ServerError(w, r, err)
return
}
if len(addTags) == 0 && len(removeTags) == 0 {
err = fmt.Errorf("add or/and remove tags should be supplied")
logger.Error("[GoogleReader][/edit-tag] [ClientIP=%s] ", clientIP, err)
json.ServerError(w, r, err)
return
}
tags, err := checkAndSimplifyTags(addTags, removeTags)
if err != nil {
logger.Error("[GoogleReader][/edit-tag] [ClientIP=%s] %v", clientIP, err)
json.ServerError(w, r, err)
return
}
itemIDs, err := getItemIDs(r)
if err != nil {
logger.Error("[GoogleReader][/edit-tag] [ClientIP=%s] %v", clientIP, err)
json.ServerError(w, r, err)
return
}
logger.Debug("[GoogleReader][/edit-tag] [ClientIP=%s] itemIDs: %v", clientIP, itemIDs)
logger.Debug("[GoogleReader][/edit-tag] [ClientIP=%s] tags: %v", clientIP, tags)
builder := h.store.NewEntryQueryBuilder(userID)
builder.WithEntryIDs(itemIDs)
builder.WithoutStatus(model.EntryStatusRemoved)
entries, err := builder.GetEntries()
if err != nil {
logger.Error("[GoogleReader][/edit-tag] [ClientIP=%s] %v", clientIP, err)
json.ServerError(w, r, err)
return
}
n := 0
readEntryIDs := make([]int64, 0)
unreadEntryIDs := make([]int64, 0)
starredEntryIDs := make([]int64, 0)
unstarredEntryIDs := make([]int64, 0)
for _, entry := range entries {
if read, exists := tags[ReadStream]; exists {
if read && entry.Status == model.EntryStatusUnread {
readEntryIDs = append(readEntryIDs, entry.ID)
} else if entry.Status == model.EntryStatusRead {
unreadEntryIDs = append(unreadEntryIDs, entry.ID)
}
}
if starred, exists := tags[StarredStream]; exists {
if starred && !entry.Starred {
starredEntryIDs = append(starredEntryIDs, entry.ID)
// filter the original array
entries[n] = entry
n++
} else if entry.Starred {
unstarredEntryIDs = append(unstarredEntryIDs, entry.ID)
}
}
}
entries = entries[:n]
if len(readEntryIDs) > 0 {
err = h.store.SetEntriesStatus(userID, readEntryIDs, model.EntryStatusRead)
if err != nil {
logger.Error("[GoogleReader][/edit-tag] [ClientIP=%s] %v", clientIP, err)
json.ServerError(w, r, err)
return
}
}
if len(unreadEntryIDs) > 0 {
err = h.store.SetEntriesStatus(userID, unreadEntryIDs, model.EntryStatusUnread)
if err != nil {
logger.Error("[GoogleReader][/edit-tag] [ClientIP=%s] %v", clientIP, err)
json.ServerError(w, r, err)
return
}
}
if len(unstarredEntryIDs) > 0 {
err = h.store.SetEntriesBookmarkedState(userID, unstarredEntryIDs, false)
if err != nil {
logger.Error("[GoogleReader][/edit-tag] [ClientIP=%s] %v", clientIP, err)
json.ServerError(w, r, err)
return
}
}
if len(starredEntryIDs) > 0 {
err = h.store.SetEntriesBookmarkedState(userID, starredEntryIDs, true)
if err != nil {
logger.Error("[GoogleReader][/edit-tag] [ClientIP=%s] %v", clientIP, err)
json.ServerError(w, r, err)
return
}
}
if len(entries) > 0 {
settings, err := h.store.Integration(userID)
if err != nil {
logger.Error("[GoogleReader][/edit-tag] [ClientIP=%s] %v", clientIP, err)
json.ServerError(w, r, err)
return
}
for _, entry := range entries {
e := entry
go func() {
integration.SendEntry(e, settings)
}()
}
}
OK(w, r)
}
func (h *handler) quickAdd(w http.ResponseWriter, r *http.Request) {
userID := request.UserID(r)
clientIP := request.ClientIP(r)
logger.Info("[GoogleReader][/subscription/quickadd][ClientIP=%s] Incoming Request for userID #%d", clientIP, userID)
err := r.ParseForm()
if err != nil {
logger.Error("[GoogleReader][/subscription/quickadd] [ClientIP=%s] %v", clientIP, err)
json.BadRequest(w, r, err)
return
}
url := r.Form.Get(ParamQuickAdd)
if !validator.IsValidURL(url) {
json.BadRequest(w, r, fmt.Errorf("invalid URL: %s", url))
return
}
subscriptions, s_err := mfs.FindSubscriptions(url, "", "", "", "", false, false)
if s_err != nil {
json.ServerError(w, r, s_err)
return
}
if len(subscriptions) == 0 {
json.OK(w, r, quickAddResponse{
NumResults: 0,
})
return
}
toSubscribe := Stream{FeedStream, subscriptions[0].URL}
category := Stream{NoStream, ""}
newFeed, err := subscribe(toSubscribe, category, "", h.store, userID)
if err != nil {
json.ServerError(w, r, err)
return
}
json.OK(w, r, quickAddResponse{
NumResults: 1,
Query: newFeed.FeedURL,
StreamID: fmt.Sprintf(FeedPrefix+"%d", newFeed.ID),
StreamName: newFeed.Title,
})
}
func getFeed(stream Stream, store *storage.Storage, userID int64) (*model.Feed, error) {
feedID, err := strconv.ParseInt(stream.ID, 10, 64)
if err != nil {
return nil, err
}
return store.FeedByID(userID, feedID)
}
func getOrCreateCategory(category Stream, store *storage.Storage, userID int64) (*model.Category, error) {
if category.ID == "" {
return store.FirstCategory(userID)
} else if store.CategoryTitleExists(userID, category.ID) {
return store.CategoryByTitle(userID, category.ID)
} else {
catRequest := model.CategoryRequest{
Title: category.ID,
}
return store.CreateCategory(userID, &catRequest)
}
}
func subscribe(newFeed Stream, category Stream, title string, store *storage.Storage, userID int64) (*model.Feed, error) {
destCategory, err := getOrCreateCategory(category, store, userID)
if err != nil {
return nil, err
}
feedRequest := model.FeedCreationRequest{
FeedURL: newFeed.ID,
CategoryID: destCategory.ID,
}
verr := validator.ValidateFeedCreation(store, userID, &feedRequest)
if verr != nil {
return nil, verr.Error()
}
created, err := mff.CreateFeed(store, userID, &feedRequest)
if err != nil {
return nil, err
}
if title != "" {
feedModification := model.FeedModificationRequest{
Title: &title,
}
feedModification.Patch(created)
if err := store.UpdateFeed(created); err != nil {
return nil, err
}
}
return created, nil
}
func unsubscribe(streams []Stream, store *storage.Storage, userID int64) error {
for _, stream := range streams {
feedID, err := strconv.ParseInt(stream.ID, 10, 64)
if err != nil {
return err
}
err = store.RemoveFeed(userID, feedID)
if err != nil {
return err
}
}
return nil
}
func rename(stream Stream, title string, store *storage.Storage, userID int64) error {
if title == "" {
return errors.New("empty title")
}
feed, err := getFeed(stream, store, userID)
if err != nil {
return err
}
feedModification := model.FeedModificationRequest{
Title: &title,
}
feedModification.Patch(feed)
return store.UpdateFeed(feed)
}
func move(stream Stream, destination Stream, store *storage.Storage, userID int64) error {
feed, err := getFeed(stream, store, userID)
if err != nil {
return err
}
category, err := getOrCreateCategory(destination, store, userID)
if err != nil {
return err
}
feedModification := model.FeedModificationRequest{
CategoryID: &category.ID,
}
feedModification.Patch(feed)
return store.UpdateFeed(feed)
}
func (h *handler) editSubscription(w http.ResponseWriter, r *http.Request) {
userID := request.UserID(r)
clientIP := request.ClientIP(r)
logger.Info("[GoogleReader][/subscription/edit][ClientIP=%s] Incoming Request for userID #%d", clientIP, userID)
err := r.ParseForm()
if err != nil {
logger.Error("[GoogleReader][/subscription/edit] [ClientIP=%s] %v", clientIP, err)
json.BadRequest(w, r, err)
return
}
streamIds, err := getStreams(r.Form[ParamStreamID], userID)
if err != nil || len(streamIds) == 0 {
json.BadRequest(w, r, errors.New("no valid stream IDs provided"))
return
}
newLabel, err := getStream(r.Form.Get(ParamTagsAdd), userID)
if err != nil {
json.BadRequest(w, r, fmt.Errorf("invalid data in %s", ParamTagsAdd))
return
}
title := r.Form.Get(ParamTitle)
action := r.Form.Get(ParamSubscribeAction)
switch action {
case "subscribe":
_, err := subscribe(streamIds[0], newLabel, title, h.store, userID)
if err != nil {
json.ServerError(w, r, err)
return
}
case "unsubscribe":
err := unsubscribe(streamIds, h.store, userID)
if err != nil {
json.ServerError(w, r, err)
return
}
case "edit":
if title != "" {
err := rename(streamIds[0], title, h.store, userID)
if err != nil {
json.ServerError(w, r, err)
return
}
} else {
if newLabel.Type != LabelStream {
json.BadRequest(w, r, errors.New("destination must be a label"))
return
}
err := move(streamIds[0], newLabel, h.store, userID)
if err != nil {
json.ServerError(w, r, err)
return
}
}
default:
json.ServerError(w, r, fmt.Errorf("unrecognized action %s", action))
return
}
OK(w, r)
}
func (h *handler) streamItemContents(w http.ResponseWriter, r *http.Request) {
userID := request.UserID(r)
clientIP := request.ClientIP(r)
logger.Info("[GoogleReader][/stream/items/contents][ClientIP=%s] Incoming Request for userID #%d", clientIP, userID)
if err := checkOutputFormat(w, r); err != nil {
logger.Error("[GoogleReader][/stream/items/contents] [ClientIP=%s] %v", clientIP, err)
json.ServerError(w, r, err)
return
}
err := r.ParseForm()
if err != nil {
logger.Error("[GoogleReader][/stream/items/contents] [ClientIP=%s] %v", clientIP, err)
json.ServerError(w, r, err)
return
}
var user *model.User
if user, err = h.store.UserByID(userID); err != nil {
logger.Error("[GoogleReader][/stream/items/contents] [ClientIP=%s] %v", clientIP, err)
json.ServerError(w, r, err)
return
}
requestModifiers, err := getStreamFilterModifiers(r)
if err != nil {
logger.Error("[GoogleReader][/stream/items/contents] [ClientIP=%s] %v", clientIP, err)
json.ServerError(w, r, err)
return
}
userReadingList := fmt.Sprintf(UserStreamPrefix, userID) + ReadingList
userRead := fmt.Sprintf(UserStreamPrefix, userID) + Read
userStarred := fmt.Sprintf(UserStreamPrefix, userID) + Starred
itemIDs, err := getItemIDs(r)
if err != nil {
logger.Error("[GoogleReader][/stream/items/contents] [ClientIP=%s] %v", clientIP, err)
json.ServerError(w, r, err)
return
}
logger.Debug("[GoogleReader][/stream/items/contents] [ClientIP=%s] itemIDs: %v", clientIP, itemIDs)
builder := h.store.NewEntryQueryBuilder(userID)
builder.WithoutStatus(model.EntryStatusRemoved)
builder.WithEntryIDs(itemIDs)
builder.WithOrder(model.DefaultSortingOrder)
builder.WithDirection(requestModifiers.SortDirection)
entries, err := builder.GetEntries()
if err != nil {
json.ServerError(w, r, err)
return
}
if len(entries) == 0 {
err = fmt.Errorf("no items returned from the database")
logger.Error("[GoogleReader][/stream/items/contents] [ClientIP=%s] %v", clientIP, err)
json.ServerError(w, r, err)
return
}
result := streamContentItems{
Direction: "ltr",
ID: fmt.Sprintf("feed/%d", entries[0].FeedID),
Title: entries[0].Feed.Title,
Alternate: []contentHREFType{
{
HREF: entries[0].Feed.SiteURL,
Type: "text/html",
},
},
Updated: time.Now().Unix(),
Self: []contentHREF{
{
HREF: config.Opts.BaseURL() + route.Path(h.router, "StreamItemsContents"),
},
},
Author: user.Username,
}
contentItems := make([]contentItem, len(entries))
for i, entry := range entries {
enclosures := make([]contentItemEnclosure, len(entry.Enclosures))
for _, enclosure := range entry.Enclosures {
enclosures = append(enclosures, contentItemEnclosure{URL: enclosure.URL, Type: enclosure.MimeType})
}
categories := make([]string, 0)
categories = append(categories, userReadingList)
if entry.Feed.Category.Title != "" {
categories = append(categories, fmt.Sprintf(UserLabelPrefix, userID)+entry.Feed.Category.Title)
}
if entry.Starred {
categories = append(categories, userRead)
}
if entry.Starred {
categories = append(categories, userStarred)
}
entry.Content = proxy.AbsoluteProxyRewriter(h.router, r.Host, entry.Content)
proxyOption := config.Opts.ProxyOption()
for i := range entry.Enclosures {
if proxyOption == "all" || proxyOption != "none" && !url.IsHTTPS(entry.Enclosures[i].URL) {
for _, mediaType := range config.Opts.ProxyMediaTypes() {
if strings.HasPrefix(entry.Enclosures[i].MimeType, mediaType+"/") {
entry.Enclosures[i].URL = proxy.AbsoluteProxifyURL(h.router, r.Host, entry.Enclosures[i].URL)
break
}
}
}
}
contentItems[i] = contentItem{
ID: fmt.Sprintf(EntryIDLong, entry.ID),
Title: entry.Title,
Author: entry.Author,
TimestampUsec: fmt.Sprintf("%d", entry.Date.UnixNano()/(int64(time.Microsecond)/int64(time.Nanosecond))),
CrawlTimeMsec: fmt.Sprintf("%d", entry.Date.UnixNano()/(int64(time.Microsecond)/int64(time.Nanosecond))),
Published: entry.Date.Unix(),
Updated: entry.Date.Unix(),
Categories: categories,
Canonical: []contentHREF{
{
HREF: entry.URL,
},
},
Alternate: []contentHREFType{
{
HREF: entry.URL,
Type: "text/html",
},
},
Content: contentItemContent{
Direction: "ltr",
Content: entry.Content,
},
Summary: contentItemContent{
Direction: "ltr",
Content: entry.Content,
},
Origin: contentItemOrigin{
StreamID: fmt.Sprintf("feed/%d", entry.FeedID),
Title: entry.Feed.Title,
HTMLUrl: entry.Feed.SiteURL,
},
Enclosure: enclosures,
}
}
result.Items = contentItems
json.OK(w, r, result)
}
func (h *handler) disableTag(w http.ResponseWriter, r *http.Request) {
userID := request.UserID(r)
clientIP := request.ClientIP(r)
logger.Info("[GoogleReader][/disable-tag][ClientIP=%s] Incoming Request for userID #%d", clientIP, userID)
err := r.ParseForm()
if err != nil {
logger.Error("[GoogleReader][/disable-tag] [ClientIP=%s] %v", clientIP, err)
json.BadRequest(w, r, err)
return
}
streams, err := getStreams(r.Form[ParamStreamID], userID)
if err != nil {
json.BadRequest(w, r, fmt.Errorf("invalid data in %s", ParamStreamID))
return
}
titles := make([]string, len(streams))
for i, stream := range streams {
if stream.Type != LabelStream {
json.BadRequest(w, r, errors.New("only labels are supported"))
return
}
titles[i] = stream.ID
}
err = h.store.RemoveAndReplaceCategoriesByName(userID, titles)
if err != nil {
json.ServerError(w, r, err)
return
}
OK(w, r)
}
func (h *handler) renameTag(w http.ResponseWriter, r *http.Request) {
userID := request.UserID(r)
clientIP := request.ClientIP(r)
logger.Info("[GoogleReader][/rename-tag][ClientIP=%s] Incoming Request for userID #%d", clientIP, userID)
err := r.ParseForm()
if err != nil {
logger.Error("[GoogleReader][/rename-tag] [ClientIP=%s] %v", clientIP, err)
json.BadRequest(w, r, err)
return
}
source, err := getStream(r.Form.Get(ParamStreamID), userID)
if err != nil {
json.BadRequest(w, r, fmt.Errorf("invalid data in %s", ParamStreamID))
return
}
destination, err := getStream(r.Form.Get(ParamDestination), userID)
if err != nil {
json.BadRequest(w, r, fmt.Errorf("invalid data in %s", ParamDestination))
return
}
if source.Type != LabelStream || destination.Type != LabelStream {
json.BadRequest(w, r, errors.New("only labels supported"))
return
}
if destination.ID == "" {
json.BadRequest(w, r, errors.New("empty destination name"))
return
}
category, err := h.store.CategoryByTitle(userID, source.ID)
if err != nil {
json.ServerError(w, r, err)
return
}
if category == nil {
json.NotFound(w, r)
return
}
categoryRequest := model.CategoryRequest{
Title: destination.ID,
}
verr := validator.ValidateCategoryModification(h.store, userID, category.ID, &categoryRequest)
if verr != nil {
json.BadRequest(w, r, verr.Error())
return
}
categoryRequest.Patch(category)
err = h.store.UpdateCategory(category)
if err != nil {
json.ServerError(w, r, err)
return
}
OK(w, r)
}
func (h *handler) tagList(w http.ResponseWriter, r *http.Request) {
userID := request.UserID(r)
clientIP := request.ClientIP(r)
logger.Info("[GoogleReader][tags/list][ClientIP=%s] Incoming Request for userID #%d", clientIP, userID)