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b5aa7ca3ab
* Move config, setup, mscs into "setup" top-level folder * oops, forgot the EDU server * Add setup * goimports
110 lines
3.7 KiB
Go
110 lines
3.7 KiB
Go
// Copyright 2017 Vector Creations Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package types
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import (
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"sync"
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"github.com/matrix-org/dendrite/setup/config"
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"github.com/matrix-org/gomatrixserverlib"
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)
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// FileSizeBytes is a file size in bytes
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type FileSizeBytes int64
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// ContentType is an HTTP Content-Type header string representing the MIME type of a request body
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type ContentType string
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// Filename is a string representing the name of a file
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type Filename string
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// Base64Hash is a base64 URLEncoding string representation of a SHA-256 hash sum
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type Base64Hash string
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// Path is an absolute or relative UNIX filesystem path
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type Path string
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// MediaID is a string representing the unique identifier for a file (could be a hash but does not have to be)
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type MediaID string
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// RequestMethod is an HTTP request method i.e. GET, POST, etc
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type RequestMethod string
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// MatrixUserID is a Matrix user ID string in the form @user:domain e.g. @alice:matrix.org
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type MatrixUserID string
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// UnixMs is the milliseconds since the Unix epoch
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type UnixMs int64
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// MediaMetadata is metadata associated with a media file
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type MediaMetadata struct {
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MediaID MediaID
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Origin gomatrixserverlib.ServerName
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ContentType ContentType
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FileSizeBytes FileSizeBytes
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CreationTimestamp UnixMs
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UploadName Filename
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Base64Hash Base64Hash
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UserID MatrixUserID
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}
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// RemoteRequestResult is used for broadcasting the result of a request for a remote file to routines waiting on the condition
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type RemoteRequestResult struct {
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// Condition used for the requester to signal the result to all other routines waiting on this condition
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Cond *sync.Cond
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// MediaMetadata of the requested file to avoid querying the database for every waiting routine
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MediaMetadata *MediaMetadata
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// An error, nil in case of no error.
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Error error
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}
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// ActiveRemoteRequests is a lockable map of media URIs requested from remote homeservers
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// It is used for ensuring multiple requests for the same file do not clobber each other.
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type ActiveRemoteRequests struct {
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sync.Mutex
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// The string key is an mxc:// URL
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MXCToResult map[string]*RemoteRequestResult
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}
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// ThumbnailSize contains a single thumbnail size configuration
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type ThumbnailSize config.ThumbnailSize
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// ThumbnailMetadata contains the metadata about an individual thumbnail
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type ThumbnailMetadata struct {
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MediaMetadata *MediaMetadata
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ThumbnailSize ThumbnailSize
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}
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// ThumbnailGenerationResult is used for broadcasting the result of thumbnail generation to routines waiting on the condition
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type ThumbnailGenerationResult struct {
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// Condition used for the generator to signal the result to all other routines waiting on this condition
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Cond *sync.Cond
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// Resulting error from the generation attempt
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Err error
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}
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// ActiveThumbnailGeneration is a lockable map of file paths being thumbnailed
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// It is used to ensure thumbnails are only generated once.
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type ActiveThumbnailGeneration struct {
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sync.Mutex
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// The string key is a thumbnail file path
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PathToResult map[string]*ThumbnailGenerationResult
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}
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// Crop indicates we should crop the thumbnail on resize
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const Crop = "crop"
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// Scale indicates we should scale the thumbnail on resize
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const Scale = "scale"
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