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author | Martin Kraft <martinkraft@gmail.com> | 2018-05-17 07:53:16 -0400 |
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committer | Martin Kraft <martinkraft@gmail.com> | 2018-05-17 07:53:16 -0400 |
commit | 6f31d90e2f31ae597b83b2f845d5db938af8e38c (patch) | |
tree | 81c59b83ffb033df92ff7fba5ffaf3ba5fe7a3cf /api/post.go | |
parent | 319d61123a0418ea9caa9510b8ad1e9a302c7b93 (diff) | |
parent | 1f6c271b3bedd6656ae7155714423b1b39a669c1 (diff) | |
download | chat-6f31d90e2f31ae597b83b2f845d5db938af8e38c.tar.gz chat-6f31d90e2f31ae597b83b2f845d5db938af8e38c.tar.bz2 chat-6f31d90e2f31ae597b83b2f845d5db938af8e38c.zip |
Merge remote-tracking branch 'origin/master' into advanced-permissions-phase-2
Diffstat (limited to 'api/post.go')
-rw-r--r-- | api/post.go | 560 |
1 files changed, 0 insertions, 560 deletions
diff --git a/api/post.go b/api/post.go deleted file mode 100644 index bed2f3fdb..000000000 --- a/api/post.go +++ /dev/null @@ -1,560 +0,0 @@ -// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved. -// See License.txt for license information. - -package api - -import ( - "net/http" - "strconv" - "time" - - "github.com/gorilla/mux" - - "github.com/mattermost/mattermost-server/model" - "github.com/mattermost/mattermost-server/utils" -) - -const OPEN_GRAPH_METADATA_CACHE_SIZE = 10000 - -var openGraphDataCache = utils.NewLru(OPEN_GRAPH_METADATA_CACHE_SIZE) - -func (api *API) InitPost() { - api.BaseRoutes.ApiRoot.Handle("/get_opengraph_metadata", api.ApiUserRequired(getOpenGraphMetadata)).Methods("POST") - - api.BaseRoutes.NeedTeam.Handle("/posts/search", api.ApiUserRequiredActivity(searchPosts, true)).Methods("POST") - api.BaseRoutes.NeedTeam.Handle("/posts/flagged/{offset:[0-9]+}/{limit:[0-9]+}", api.ApiUserRequired(getFlaggedPosts)).Methods("GET") - api.BaseRoutes.NeedTeam.Handle("/posts/{post_id}", api.ApiUserRequired(getPostById)).Methods("GET") - api.BaseRoutes.NeedTeam.Handle("/pltmp/{post_id}", api.ApiUserRequired(getPermalinkTmp)).Methods("GET") - - api.BaseRoutes.Posts.Handle("/create", api.ApiUserRequiredActivity(createPost, true)).Methods("POST") - api.BaseRoutes.Posts.Handle("/update", api.ApiUserRequiredActivity(updatePost, true)).Methods("POST") - api.BaseRoutes.Posts.Handle("/page/{offset:[0-9]+}/{limit:[0-9]+}", api.ApiUserRequired(getPosts)).Methods("GET") - api.BaseRoutes.Posts.Handle("/since/{time:[0-9]+}", api.ApiUserRequired(getPostsSince)).Methods("GET") - - api.BaseRoutes.NeedPost.Handle("/get", api.ApiUserRequired(getPost)).Methods("GET") - api.BaseRoutes.NeedPost.Handle("/delete", api.ApiUserRequiredActivity(deletePost, true)).Methods("POST") - api.BaseRoutes.NeedPost.Handle("/before/{offset:[0-9]+}/{num_posts:[0-9]+}", api.ApiUserRequired(getPostsBefore)).Methods("GET") - api.BaseRoutes.NeedPost.Handle("/after/{offset:[0-9]+}/{num_posts:[0-9]+}", api.ApiUserRequired(getPostsAfter)).Methods("GET") - api.BaseRoutes.NeedPost.Handle("/get_file_infos", api.ApiUserRequired(getFileInfosForPost)).Methods("GET") - api.BaseRoutes.NeedPost.Handle("/pin", api.ApiUserRequired(pinPost)).Methods("POST") - api.BaseRoutes.NeedPost.Handle("/unpin", api.ApiUserRequired(unpinPost)).Methods("POST") -} - -func createPost(c *Context, w http.ResponseWriter, r *http.Request) { - post := model.PostFromJson(r.Body) - if post == nil { - c.SetInvalidParam("createPost", "post") - return - } - - post.UserId = c.Session.UserId - - hasPermission := false - if c.App.SessionHasPermissionToChannel(c.Session, post.ChannelId, model.PERMISSION_CREATE_POST) { - hasPermission = true - } else if channel, err := c.App.GetChannel(post.ChannelId); err == nil { - // Temporary permission check method until advanced permissions, please do not copy - if channel.Type == model.CHANNEL_OPEN && c.App.SessionHasPermissionToTeam(c.Session, channel.TeamId, model.PERMISSION_CREATE_POST_PUBLIC) { - hasPermission = true - } - } - - if !hasPermission { - c.SetPermissionError(model.PERMISSION_CREATE_POST) - return - } - - if post.CreateAt != 0 && !c.App.SessionHasPermissionTo(c.Session, model.PERMISSION_MANAGE_SYSTEM) { - post.CreateAt = 0 - } - - rp, err := c.App.CreatePostAsUser(post) - if err != nil { - c.Err = err - return - } - - w.Write([]byte(rp.ToJson())) -} - -func updatePost(c *Context, w http.ResponseWriter, r *http.Request) { - post := model.PostFromJson(r.Body) - - if post == nil { - c.SetInvalidParam("updatePost", "post") - return - } - - if !c.App.SessionHasPermissionToChannel(c.Session, post.ChannelId, model.PERMISSION_EDIT_POST) { - c.SetPermissionError(model.PERMISSION_EDIT_POST) - return - } - - post.UserId = c.Session.UserId - - rpost, err := c.App.UpdatePost(post, true) - if err != nil { - c.Err = err - return - } - - w.Write([]byte(rpost.ToJson())) -} - -func saveIsPinnedPost(c *Context, w http.ResponseWriter, r *http.Request, isPinned bool) { - params := mux.Vars(r) - - channelId := params["channel_id"] - if len(channelId) != 26 { - c.SetInvalidParam("savedIsPinnedPost", "channelId") - return - } - - postId := params["post_id"] - if len(postId) != 26 { - c.SetInvalidParam("savedIsPinnedPost", "postId") - return - } - - pchan := c.App.Srv.Store.Post().Get(postId) - - var oldPost *model.Post - if result := <-pchan; result.Err != nil { - c.Err = result.Err - return - } else { - oldPost = result.Data.(*model.PostList).Posts[postId] - newPost := &model.Post{} - *newPost = *oldPost - newPost.IsPinned = isPinned - - if result := <-c.App.Srv.Store.Post().Update(newPost, oldPost); result.Err != nil { - c.Err = result.Err - return - } else { - rpost := result.Data.(*model.Post) - - message := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_POST_EDITED, "", rpost.ChannelId, "", nil) - message.Add("post", c.App.PostWithProxyAddedToImageURLs(rpost).ToJson()) - c.App.Publish(message) - - c.App.InvalidateCacheForChannelPosts(rpost.ChannelId) - - w.Write([]byte(rpost.ToJson())) - } - } -} - -func pinPost(c *Context, w http.ResponseWriter, r *http.Request) { - saveIsPinnedPost(c, w, r, true) -} - -func unpinPost(c *Context, w http.ResponseWriter, r *http.Request) { - saveIsPinnedPost(c, w, r, false) -} - -func getFlaggedPosts(c *Context, w http.ResponseWriter, r *http.Request) { - params := mux.Vars(r) - - offset, err := strconv.Atoi(params["offset"]) - if err != nil { - c.SetInvalidParam("getFlaggedPosts", "offset") - return - } - - limit, err := strconv.Atoi(params["limit"]) - if err != nil { - c.SetInvalidParam("getFlaggedPosts", "limit") - return - } - - if !c.App.SessionHasPermissionToTeam(c.Session, c.TeamId, model.PERMISSION_VIEW_TEAM) { - c.SetPermissionError(model.PERMISSION_VIEW_TEAM) - return - } - - if posts, err := c.App.GetFlaggedPostsForTeam(c.Session.UserId, c.TeamId, offset, limit); err != nil { - c.Err = err - return - } else { - w.Write([]byte(posts.ToJson())) - } -} - -func getPosts(c *Context, w http.ResponseWriter, r *http.Request) { - params := mux.Vars(r) - - id := params["channel_id"] - if len(id) != 26 { - c.SetInvalidParam("getPosts", "channelId") - return - } - - offset, err := strconv.Atoi(params["offset"]) - if err != nil { - c.SetInvalidParam("getPosts", "offset") - return - } - - limit, err := strconv.Atoi(params["limit"]) - if err != nil { - c.SetInvalidParam("getPosts", "limit") - return - } - - if !c.App.SessionHasPermissionToChannel(c.Session, id, model.PERMISSION_CREATE_POST) { - c.SetPermissionError(model.PERMISSION_CREATE_POST) - return - } - - etag := c.App.GetPostsEtag(id) - - if c.HandleEtag(etag, "Get Posts", w, r) { - return - } - - if list, err := c.App.GetPosts(id, offset, limit); err != nil { - c.Err = err - return - } else { - w.Header().Set(model.HEADER_ETAG_SERVER, etag) - w.Write([]byte(list.ToJson())) - } - -} - -func getPostsSince(c *Context, w http.ResponseWriter, r *http.Request) { - params := mux.Vars(r) - - id := params["channel_id"] - if len(id) != 26 { - c.SetInvalidParam("getPostsSince", "channelId") - return - } - - time, err := strconv.ParseInt(params["time"], 10, 64) - if err != nil { - c.SetInvalidParam("getPostsSince", "time") - return - } - - if !c.App.SessionHasPermissionToChannel(c.Session, id, model.PERMISSION_READ_CHANNEL) { - c.SetPermissionError(model.PERMISSION_READ_CHANNEL) - return - } - - if list, err := c.App.GetPostsSince(id, time); err != nil { - c.Err = err - return - } else { - w.Write([]byte(list.ToJson())) - } - -} - -func getPost(c *Context, w http.ResponseWriter, r *http.Request) { - params := mux.Vars(r) - - channelId := params["channel_id"] - if len(channelId) != 26 { - c.SetInvalidParam("getPost", "channelId") - return - } - - postId := params["post_id"] - if len(postId) != 26 { - c.SetInvalidParam("getPost", "postId") - return - } - - if !c.App.SessionHasPermissionToChannel(c.Session, channelId, model.PERMISSION_READ_CHANNEL) { - c.SetPermissionError(model.PERMISSION_READ_CHANNEL) - return - } - - if list, err := c.App.GetPostThread(postId); err != nil { - c.Err = err - return - } else if c.HandleEtag(list.Etag(), "Get Post", w, r) { - return - } else { - if !list.IsChannelId(channelId) { - c.Err = model.NewAppError("getPost", "api.post.get_post.permissions.app_error", nil, "", http.StatusForbidden) - return - } - - w.Header().Set(model.HEADER_ETAG_SERVER, list.Etag()) - w.Write([]byte(list.ToJson())) - } -} - -func getPostById(c *Context, w http.ResponseWriter, r *http.Request) { - params := mux.Vars(r) - - postId := params["post_id"] - if len(postId) != 26 { - c.SetInvalidParam("getPostById", "postId") - return - } - - if list, err := c.App.GetPostThread(postId); err != nil { - c.Err = err - return - } else { - if len(list.Order) != 1 { - c.Err = model.NewAppError("getPostById", "api.post_get_post_by_id.get.app_error", nil, "", http.StatusInternalServerError) - return - } - post := list.Posts[list.Order[0]] - - if !c.App.SessionHasPermissionToChannel(c.Session, post.ChannelId, model.PERMISSION_READ_CHANNEL) { - c.SetPermissionError(model.PERMISSION_READ_CHANNEL) - return - } - - if c.HandleEtag(list.Etag(), "Get Post By Id", w, r) { - return - } - - w.Header().Set(model.HEADER_ETAG_SERVER, list.Etag()) - w.Write([]byte(list.ToJson())) - } -} - -func getPermalinkTmp(c *Context, w http.ResponseWriter, r *http.Request) { - params := mux.Vars(r) - - postId := params["post_id"] - if len(postId) != 26 { - c.SetInvalidParam("getPermalinkTmp", "postId") - return - } - - var channel *model.Channel - if result := <-c.App.Srv.Store.Channel().GetForPost(postId); result.Err == nil { - channel = result.Data.(*model.Channel) - } else { - c.SetInvalidParam("getPermalinkTmp", "postId") - return - } - - if channel.Type == model.CHANNEL_OPEN { - if !c.App.HasPermissionToChannelByPost(c.Session.UserId, postId, model.PERMISSION_JOIN_PUBLIC_CHANNELS) { - c.SetPermissionError(model.PERMISSION_JOIN_PUBLIC_CHANNELS) - return - } - } else { - if !c.App.HasPermissionToChannelByPost(c.Session.UserId, postId, model.PERMISSION_READ_CHANNEL) { - c.SetPermissionError(model.PERMISSION_READ_CHANNEL) - return - } - } - - if list, err := c.App.GetPermalinkPost(postId, c.Session.UserId); err != nil { - c.Err = err - return - } else if c.HandleEtag(list.Etag(), "Get Permalink TMP", w, r) { - return - } else { - w.Header().Set(model.HEADER_ETAG_SERVER, list.Etag()) - w.Write([]byte(list.ToJson())) - } -} - -func deletePost(c *Context, w http.ResponseWriter, r *http.Request) { - params := mux.Vars(r) - - channelId := params["channel_id"] - if len(channelId) != 26 { - c.SetInvalidParam("deletePost", "channelId") - return - } - - postId := params["post_id"] - if len(postId) != 26 { - c.SetInvalidParam("deletePost", "postId") - return - } - - if !c.App.SessionHasPermissionToChannel(c.Session, channelId, model.PERMISSION_DELETE_POST) { - c.SetPermissionError(model.PERMISSION_DELETE_POST) - return - } - - if !c.App.SessionHasPermissionToPost(c.Session, postId, model.PERMISSION_DELETE_OTHERS_POSTS) { - c.SetPermissionError(model.PERMISSION_DELETE_OTHERS_POSTS) - return - } - - if post, err := c.App.DeletePost(postId); err != nil { - c.Err = err - return - } else { - if post.ChannelId != channelId { - c.Err = model.NewAppError("deletePost", "api.post.delete_post.permissions.app_error", nil, "", http.StatusForbidden) - return - } - - result := make(map[string]string) - result["id"] = postId - w.Write([]byte(model.MapToJson(result))) - } -} - -func getPostsBefore(c *Context, w http.ResponseWriter, r *http.Request) { - getPostsBeforeOrAfter(c, w, r, true) -} - -func getPostsAfter(c *Context, w http.ResponseWriter, r *http.Request) { - getPostsBeforeOrAfter(c, w, r, false) -} - -func getPostsBeforeOrAfter(c *Context, w http.ResponseWriter, r *http.Request, before bool) { - params := mux.Vars(r) - - id := params["channel_id"] - if len(id) != 26 { - c.SetInvalidParam("getPostsBeforeOrAfter", "channelId") - return - } - - postId := params["post_id"] - if len(postId) != 26 { - c.SetInvalidParam("getPostsBeforeOrAfter", "postId") - return - } - - numPosts, err := strconv.Atoi(params["num_posts"]) - if err != nil || numPosts <= 0 { - c.SetInvalidParam("getPostsBeforeOrAfter", "numPosts") - return - } - - offset, err := strconv.Atoi(params["offset"]) - if err != nil || offset < 0 { - c.SetInvalidParam("getPostsBeforeOrAfter", "offset") - return - } - - if !c.App.SessionHasPermissionToChannel(c.Session, id, model.PERMISSION_READ_CHANNEL) { - c.SetPermissionError(model.PERMISSION_READ_CHANNEL) - return - } - - // We can do better than this etag in this situation - etag := c.App.GetPostsEtag(id) - - if c.HandleEtag(etag, "Get Posts Before or After", w, r) { - return - } - - if list, err := c.App.GetPostsAroundPost(postId, id, offset, numPosts, before); err != nil { - c.Err = err - return - } else { - w.Header().Set(model.HEADER_ETAG_SERVER, etag) - w.Write([]byte(list.ToJson())) - } -} - -func searchPosts(c *Context, w http.ResponseWriter, r *http.Request) { - props := model.StringInterfaceFromJson(r.Body) - - terms := props["terms"].(string) - if len(terms) == 0 { - c.SetInvalidParam("search", "terms") - return - } - - isOrSearch := false - if val, ok := props["is_or_search"]; ok && val != nil { - isOrSearch = val.(bool) - } - - startTime := time.Now() - - posts, err := c.App.SearchPostsInTeam(terms, c.Session.UserId, c.TeamId, isOrSearch) - - elapsedTime := float64(time.Since(startTime)) / float64(time.Second) - metrics := c.App.Metrics - if metrics != nil { - metrics.IncrementPostsSearchCounter() - metrics.ObservePostsSearchDuration(elapsedTime) - } - - if err != nil { - c.Err = err - return - } - - w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate") - w.Write([]byte(posts.ToJson())) -} - -func getFileInfosForPost(c *Context, w http.ResponseWriter, r *http.Request) { - params := mux.Vars(r) - - channelId := params["channel_id"] - if len(channelId) != 26 { - c.SetInvalidParam("getFileInfosForPost", "channelId") - return - } - - postId := params["post_id"] - if len(postId) != 26 { - c.SetInvalidParam("getFileInfosForPost", "postId") - return - } - - if !c.App.SessionHasPermissionToChannel(c.Session, channelId, model.PERMISSION_READ_CHANNEL) { - c.SetPermissionError(model.PERMISSION_READ_CHANNEL) - return - } - - if infos, err := c.App.GetFileInfosForPost(postId, false); err != nil { - c.Err = err - return - } else if c.HandleEtag(model.GetEtagForFileInfos(infos), "Get File Infos For Post", w, r) { - return - } else { - if len(infos) > 0 { - w.Header().Set("Cache-Control", "max-age=2592000, public") - } - - w.Header().Set(model.HEADER_ETAG_SERVER, model.GetEtagForFileInfos(infos)) - w.Write([]byte(model.FileInfosToJson(infos))) - } -} - -func getOpenGraphMetadata(c *Context, w http.ResponseWriter, r *http.Request) { - if !*c.App.Config().ServiceSettings.EnableLinkPreviews { - c.Err = model.NewAppError("getOpenGraphMetadata", "api.post.link_preview_disabled.app_error", nil, "", http.StatusNotImplemented) - return - } - - props := model.StringInterfaceFromJson(r.Body) - - ogJSONGeneric, ok := openGraphDataCache.Get(props["url"]) - if ok { - w.Write(ogJSONGeneric.([]byte)) - return - } - - url := "" - ok = false - if url, ok = props["url"].(string); len(url) == 0 || !ok { - c.SetInvalidParam("getOpenGraphMetadata", "url") - return - } - - og := c.App.GetOpenGraphMetadata(url) - - ogJSON, err := og.ToJSON() - openGraphDataCache.AddWithExpiresInSecs(props["url"], ogJSON, 3600) // Cache would expire after 1 hour - if err != nil { - w.Write([]byte(`{"url": ""}`)) - return - } - - w.Write(ogJSON) -} |