1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
// Copyright 2014 The Gogs Authors. All rights reserved.
// Copyright 2023 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package common
import (
"fmt"
"net/http"
"strings"
"code.gitea.io/gitea/modules/context"
"code.gitea.io/gitea/modules/markup"
"code.gitea.io/gitea/modules/markup/markdown"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/util"
"mvdan.cc/xurls/v2"
)
// RenderMarkup renders markup text for the /markup and /markdown endpoints
func RenderMarkup(ctx *context.Base, repo *context.Repository, mode, text, urlPrefix, filePath string, wiki bool) {
var markupType string
relativePath := ""
if len(text) == 0 {
_, _ = ctx.Write([]byte(""))
return
}
switch mode {
case "markdown":
// Raw markdown
if err := markdown.RenderRaw(&markup.RenderContext{
Ctx: ctx,
URLPrefix: urlPrefix,
}, strings.NewReader(text), ctx.Resp); err != nil {
ctx.Error(http.StatusInternalServerError, err.Error())
}
return
case "comment":
// Comment as markdown
markupType = markdown.MarkupName
case "gfm":
// Github Flavored Markdown as document
markupType = markdown.MarkupName
case "file":
// File as document based on file extension
markupType = ""
relativePath = filePath
default:
ctx.Error(http.StatusUnprocessableEntity, fmt.Sprintf("Unknown mode: %s", mode))
return
}
if !strings.HasPrefix(setting.AppSubURL+"/", urlPrefix) {
// check if urlPrefix is already set to a URL
linkRegex, _ := xurls.StrictMatchingScheme("https?://")
m := linkRegex.FindStringIndex(urlPrefix)
if m == nil {
urlPrefix = util.URLJoin(setting.AppURL, urlPrefix)
}
}
meta := map[string]string{}
if repo != nil && repo.Repository != nil {
if mode == "comment" {
meta = repo.Repository.ComposeMetas()
} else {
meta = repo.Repository.ComposeDocumentMetas()
}
}
if mode != "comment" {
meta["mode"] = "document"
}
if err := markup.Render(&markup.RenderContext{
Ctx: ctx,
URLPrefix: urlPrefix,
Metas: meta,
IsWiki: wiki,
Type: markupType,
RelativePath: relativePath,
}, strings.NewReader(text), ctx.Resp); err != nil {
if markup.IsErrUnsupportedRenderExtension(err) {
ctx.Error(http.StatusUnprocessableEntity, err.Error())
} else {
ctx.Error(http.StatusInternalServerError, err.Error())
}
return
}
}
|
