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// Copyright 2014 The Gogs 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 misc
import (
"net/http"
"strings"
"code.gitea.io/gitea/modules/context"
"code.gitea.io/gitea/modules/markup/markdown"
"code.gitea.io/gitea/modules/setting"
api "code.gitea.io/gitea/modules/structs"
"code.gitea.io/gitea/modules/util"
"mvdan.cc/xurls/v2"
)
// Markdown render markdown document to HTML
func Markdown(ctx *context.APIContext, form api.MarkdownOption) {
// swagger:operation POST /markdown miscellaneous renderMarkdown
// ---
// summary: Render a markdown document as HTML
// parameters:
// - name: body
// in: body
// schema:
// "$ref": "#/definitions/MarkdownOption"
// consumes:
// - application/json
// produces:
// - text/html
// responses:
// "200":
// "$ref": "#/responses/MarkdownRender"
// "422":
// "$ref": "#/responses/validationError"
if ctx.HasAPIError() {
ctx.Error(http.StatusUnprocessableEntity, "", ctx.GetErrMsg())
return
}
if len(form.Text) == 0 {
_, _ = ctx.Write([]byte(""))
return
}
switch form.Mode {
case "comment":
fallthrough
case "gfm":
md := []byte(form.Text)
urlPrefix := form.Context
meta := map[string]string{}
if !strings.HasPrefix(setting.AppSubURL+"/", urlPrefix) {
// check if urlPrefix is already set to a URL
linkRegex, _ := xurls.StrictMatchingScheme("https?://")
m := linkRegex.FindStringIndex(urlPrefix)
if m == nil {
urlPrefix = util.URLJoin(setting.AppURL, form.Context)
}
}
if ctx.Repo != nil && ctx.Repo.Repository != nil {
// "gfm" = Github Flavored Markdown - set this to render as a document
if form.Mode == "gfm" {
meta = ctx.Repo.Repository.ComposeDocumentMetas()
} else {
meta = ctx.Repo.Repository.ComposeMetas()
}
}
if form.Mode == "gfm" {
meta["mode"] = "document"
}
if form.Wiki {
_, err := ctx.Write([]byte(markdown.RenderWiki(md, urlPrefix, meta)))
if err != nil {
ctx.InternalServerError(err)
return
}
} else {
_, err := ctx.Write(markdown.Render(md, urlPrefix, meta))
if err != nil {
ctx.InternalServerError(err)
return
}
}
default:
_, err := ctx.Write(markdown.RenderRaw([]byte(form.Text), "", false))
if err != nil {
ctx.InternalServerError(err)
return
}
}
}
// MarkdownRaw render raw markdown HTML
func MarkdownRaw(ctx *context.APIContext) {
// swagger:operation POST /markdown/raw miscellaneous renderMarkdownRaw
// ---
// summary: Render raw markdown as HTML
// parameters:
// - name: body
// in: body
// description: Request body to render
// required: true
// schema:
// type: string
// consumes:
// - text/plain
// produces:
// - text/html
// responses:
// "200":
// "$ref": "#/responses/MarkdownRender"
// "422":
// "$ref": "#/responses/validationError"
body, err := ctx.Req.Body().Bytes()
if err != nil {
ctx.Error(http.StatusUnprocessableEntity, "", err)
return
}
_, err = ctx.Write(markdown.RenderRaw(body, "", false))
if err != nil {
ctx.InternalServerError(err)
return
}
}
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