diff options
Diffstat (limited to 'vendor/github.com/mattermost/platform/model/file_info.go')
-rw-r--r-- | vendor/github.com/mattermost/platform/model/file_info.go | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/vendor/github.com/mattermost/platform/model/file_info.go b/vendor/github.com/mattermost/platform/model/file_info.go deleted file mode 100644 index 0ee2c50d..00000000 --- a/vendor/github.com/mattermost/platform/model/file_info.go +++ /dev/null @@ -1,178 +0,0 @@ -// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved. -// See License.txt for license information. - -package model - -import ( - "bytes" - "encoding/json" - "image" - "image/gif" - "io" - "mime" - "net/http" - "path/filepath" - "strings" -) - -type FileInfo struct { - Id string `json:"id"` - CreatorId string `json:"user_id"` - PostId string `json:"post_id,omitempty"` - CreateAt int64 `json:"create_at"` - UpdateAt int64 `json:"update_at"` - DeleteAt int64 `json:"delete_at"` - Path string `json:"-"` // not sent back to the client - ThumbnailPath string `json:"-"` // not sent back to the client - PreviewPath string `json:"-"` // not sent back to the client - Name string `json:"name"` - Extension string `json:"extension"` - Size int64 `json:"size"` - MimeType string `json:"mime_type"` - Width int `json:"width,omitempty"` - Height int `json:"height,omitempty"` - HasPreviewImage bool `json:"has_preview_image,omitempty"` -} - -func (info *FileInfo) ToJson() string { - b, err := json.Marshal(info) - if err != nil { - return "" - } else { - return string(b) - } -} - -func FileInfoFromJson(data io.Reader) *FileInfo { - decoder := json.NewDecoder(data) - - var info FileInfo - if err := decoder.Decode(&info); err != nil { - return nil - } else { - return &info - } -} - -func FileInfosToJson(infos []*FileInfo) string { - b, err := json.Marshal(infos) - if err != nil { - return "" - } else { - return string(b) - } -} - -func FileInfosFromJson(data io.Reader) []*FileInfo { - decoder := json.NewDecoder(data) - - var infos []*FileInfo - if err := decoder.Decode(&infos); err != nil { - return nil - } else { - return infos - } -} - -func (o *FileInfo) PreSave() { - if o.Id == "" { - o.Id = NewId() - } - - if o.CreateAt == 0 { - o.CreateAt = GetMillis() - } - - if o.UpdateAt < o.CreateAt { - o.UpdateAt = o.CreateAt - } -} - -func (o *FileInfo) IsValid() *AppError { - if len(o.Id) != 26 { - return NewAppError("FileInfo.IsValid", "model.file_info.is_valid.id.app_error", nil, "", http.StatusBadRequest) - } - - if len(o.CreatorId) != 26 { - return NewAppError("FileInfo.IsValid", "model.file_info.is_valid.user_id.app_error", nil, "id="+o.Id, http.StatusBadRequest) - } - - if len(o.PostId) != 0 && len(o.PostId) != 26 { - return NewAppError("FileInfo.IsValid", "model.file_info.is_valid.post_id.app_error", nil, "id="+o.Id, http.StatusBadRequest) - } - - if o.CreateAt == 0 { - return NewAppError("FileInfo.IsValid", "model.file_info.is_valid.create_at.app_error", nil, "id="+o.Id, http.StatusBadRequest) - } - - if o.UpdateAt == 0 { - return NewAppError("FileInfo.IsValid", "model.file_info.is_valid.update_at.app_error", nil, "id="+o.Id, http.StatusBadRequest) - } - - if o.Path == "" { - return NewAppError("FileInfo.IsValid", "model.file_info.is_valid.path.app_error", nil, "id="+o.Id, http.StatusBadRequest) - } - - return nil -} - -func (o *FileInfo) IsImage() bool { - return strings.HasPrefix(o.MimeType, "image") -} - -func GetInfoForBytes(name string, data []byte) (*FileInfo, *AppError) { - info := &FileInfo{ - Name: name, - Size: int64(len(data)), - } - var err *AppError - - extension := strings.ToLower(filepath.Ext(name)) - info.MimeType = mime.TypeByExtension(extension) - - if extension != "" && extension[0] == '.' { - // The client expects a file extension without the leading period - info.Extension = extension[1:] - } else { - info.Extension = extension - } - - if info.IsImage() { - // Only set the width and height if it's actually an image that we can understand - if config, _, err := image.DecodeConfig(bytes.NewReader(data)); err == nil { - info.Width = config.Width - info.Height = config.Height - - if info.MimeType == "image/gif" { - // Just show the gif itself instead of a preview image for animated gifs - if gifConfig, err := gif.DecodeAll(bytes.NewReader(data)); err != nil { - // Still return the rest of the info even though it doesn't appear to be an actual gif - info.HasPreviewImage = true - err = NewAppError("GetInfoForBytes", "model.file_info.get.gif.app_error", nil, "name="+name, http.StatusBadRequest) - } else { - info.HasPreviewImage = len(gifConfig.Image) == 1 - } - } else { - info.HasPreviewImage = true - } - } - } - - return info, err -} - -func GetEtagForFileInfos(infos []*FileInfo) string { - if len(infos) == 0 { - return Etag() - } - - var maxUpdateAt int64 - - for _, info := range infos { - if info.UpdateAt > maxUpdateAt { - maxUpdateAt = info.UpdateAt - } - } - - return Etag(infos[0].PostId, maxUpdateAt) -} |