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mirror of https://github.com/go-gitea/gitea synced 2024-11-14 01:35:54 +01:00
gitea/routers/common/markup.go
silverwind 8dc6eabbc0
Update go tool dependencies, restructure lint targets (#24239)
- Update all tool dependencies to latest tag
- Remove unused errcheck, it is part of golangci-lint
- Include main.go in air
- Enable wastedassign again now that it's
[generics-compatible](https://github.com/golangci/golangci-lint/pull/3689)
- Restructured lint targets to new `lint-*` namespace
2023-04-22 14:53:00 -04:00

93 lines
2.3 KiB
Go

// 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.Context, 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 ctx.Repo != nil && ctx.Repo.Repository != nil {
if mode == "comment" {
meta = ctx.Repo.Repository.ComposeMetas()
} else {
meta = ctx.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
}
}