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mirror of https://github.com/go-gitea/gitea.git synced 2024-12-22 17:34:03 +03:00

Add mimetype mapping settings (#15133)

* Fix APK's Content-Type header

* Fix case sensitive comparison

* Add custom mime type mapping for downloadable files

* Add documentation for MIME type mapping

* Rename download.mimetype.mapping configuration to repository.mimetype_mapping

Co-authored-by: zeripath <art27@cantab.net>
This commit is contained in:
Adam Szatyin 2021-05-10 22:38:08 +02:00 committed by GitHub
parent 2f65c6b2f0
commit d86d123322
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 58 additions and 1 deletions

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@ -903,6 +903,15 @@ PATH =
;; - approved: only sign when merging an approved pr to a protected branch
;MERGES = pubkey, twofa, basesigned, commitssigned
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;[repository.mimetype_mapping]
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; Custom MIME type mapping for downloadable files
;.apk=application/vnd.android.package-archive
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;[project]
@ -912,7 +921,6 @@ PATH =
;PROJECT_BOARD_BASIC_KANBAN_TYPE = To Do, In Progress, Done
;PROJECT_BOARD_BUG_TRIAGE_TYPE = Needs Triage, High Priority, Low Priority, Closed
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;[cors]

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@ -143,6 +143,15 @@ Values containing `#` or `;` must be quoted using `` ` `` or `"""`.
- `LOCAL_COPY_PATH`: **tmp/local-repo**: Path for temporary local repository copies. Defaults to `tmp/local-repo`
## Repository - MIME type mapping (`repository.mimetype_mapping`)
Configuration for set the expected MIME type based on file extensions of downloadable files. Configuration presents in key-value pairs and file extensions starts with leading `.`.
The following configuration set `Content-Type: application/vnd.android.package-archive` header when downloading files with `.apk` file extension.
```ini
.apk=application/vnd.android.package-archive
```
## CORS (`cors`)
- `ENABLED`: **false**: enable cors headers (disabled by default)

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@ -0,0 +1,31 @@
// Copyright 2021 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package setting
import "strings"
var (
// MimeTypeMap defines custom mime type mapping settings
MimeTypeMap = struct {
Enabled bool
Map map[string]string
}{
Enabled: false,
Map: map[string]string{},
}
)
func newMimeTypeMap() {
sec := Cfg.Section("repository.mimetype_mapping")
keys := sec.Keys()
m := make(map[string]string, len(keys))
for _, key := range keys {
m[strings.ToLower(key.Name())] = key.Value()
}
MimeTypeMap.Map = m
if len(keys) > 0 {
MimeTypeMap.Enabled = true
}
}

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@ -1177,4 +1177,5 @@ func NewServices() {
newTaskService()
NewQueueService()
newProject()
newMimeTypeMap()
}

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@ -9,6 +9,7 @@ import (
"fmt"
"io"
"path"
"path/filepath"
"strings"
"code.gitea.io/gitea/modules/base"
@ -18,6 +19,7 @@ import (
"code.gitea.io/gitea/modules/httpcache"
"code.gitea.io/gitea/modules/lfs"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
)
// ServeData download file from io.Reader
@ -61,6 +63,12 @@ func ServeData(ctx *context.Context, name string, size int64, reader io.Reader)
} else {
ctx.Resp.Header().Set("Content-Disposition", fmt.Sprintf(`attachment; filename="%s"`, name))
ctx.Resp.Header().Set("Access-Control-Expose-Headers", "Content-Disposition")
if setting.MimeTypeMap.Enabled {
fileExtension := strings.ToLower(filepath.Ext(name))
if mimetype, ok := setting.MimeTypeMap.Map[fileExtension]; ok {
ctx.Resp.Header().Set("Content-Type", mimetype)
}
}
}
_, err = ctx.Resp.Write(buf)