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Refactor renders (#15175)

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* Refactor renders

* Some performance optimization

* Fix comment

* Transform reader

* Fix csv test

* Fix test

* Fix tests

* Improve optimaziation

* Fix test

* Fix test

* Detect file encoding with reader

* Improve optimaziation

* reduce memory usage

* improve code

* fix build

* Fix test

* Fix for go1.15

* Fix render

* Fix comment

* Fix lint

* Fix test

* Don't use NormalEOF when unnecessary

* revert change on util.go

* Apply suggestions from code review

Co-authored-by: zeripath <art27@cantab.net>

* rename function

* Take NormalEOF back

Co-authored-by: zeripath <art27@cantab.net>
This commit is contained in:
Lunny Xiao 2021-04-20 06:25:08 +08:00 committed by GitHub
parent c9cc6698d2
commit 9d99f6ab19
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
41 changed files with 1027 additions and 627 deletions
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2
contrib/pr/checkout.go
View file

@ -114,7 +114,7 @@ func runPR() {
log.Printf("[PR] Setting up router\n")
//routers.GlobalInit()
external.RegisterParsers()
external.RegisterRenderers()
markup.Init()
c := routes.NormalRoutes()

10
models/issue_comment.go
View file

@ -16,6 +16,7 @@ import (
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/markup"
"code.gitea.io/gitea/modules/markup/markdown"
"code.gitea.io/gitea/modules/references"
"code.gitea.io/gitea/modules/structs"
@ -1178,8 +1179,13 @@ func findCodeComments(e Engine, opts FindCommentsOptions, issue *Issue, currentU
return nil, err
}
comment.RenderedContent = string(markdown.Render([]byte(comment.Content), issue.Repo.Link(),
issue.Repo.ComposeMetas()))
var err error
if comment.RenderedContent, err = markdown.RenderString(&markup.RenderContext{
URLPrefix: issue.Repo.Link(),
Metas: issue.Repo.ComposeMetas(),
}, comment.Content); err != nil {
return nil, err
}
}
return comments[:n], nil
}

5
models/repo.go
View file

@ -863,7 +863,10 @@ func (repo *Repository) getUsersWithAccessMode(e Engine, mode AccessMode) (_ []*
// DescriptionHTML does special handles to description and return HTML string.
func (repo *Repository) DescriptionHTML() template.HTML {
desc, err := markup.RenderDescriptionHTML([]byte(repo.Description), repo.HTMLURL(), repo.ComposeMetas())
desc, err := markup.RenderDescriptionHTML(&markup.RenderContext{
URLPrefix: repo.HTMLURL(),
Metas: repo.ComposeMetas(),
}, repo.Description)
if err != nil {
log.Error("Failed to render description for %s (ID: %d): %v", repo.Name, repo.ID, err)
return template.HTML(markup.Sanitize(repo.Description))

9
models/repo_generate.go
View file

@ -5,13 +5,14 @@
package models
import (
"bufio"
"bytes"
"strconv"
"strings"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/storage"
"code.gitea.io/gitea/modules/util"
"github.com/gobwas/glob"
)
@ -49,9 +50,9 @@ func (gt GiteaTemplate) Globs() []glob.Glob {
}
gt.globs = make([]glob.Glob, 0)
lines := strings.Split(string(util.NormalizeEOL(gt.Content)), "\n")
for _, line := range lines {
line = strings.TrimSpace(line)
scanner := bufio.NewScanner(bytes.NewReader(gt.Content))
for scanner.Scan() {
line := strings.TrimSpace(scanner.Text())
if line == "" || strings.HasPrefix(line, "#") {
continue
}

49
modules/charset/charset.go
View file

@ -7,6 +7,8 @@ package charset
import (
"bytes"
"fmt"
"io"
"io/ioutil"
"strings"
"unicode/utf8"
@ -21,6 +23,33 @@ import (
// UTF8BOM is the utf-8 byte-order marker
var UTF8BOM = []byte{'\xef', '\xbb', '\xbf'}
// ToUTF8WithFallbackReader detects the encoding of content and coverts to UTF-8 reader if possible
func ToUTF8WithFallbackReader(rd io.Reader) io.Reader {
var buf = make([]byte, 2048)
n, err := rd.Read(buf)
if err != nil {
return rd
}
charsetLabel, err := DetectEncoding(buf[:n])
if err != nil || charsetLabel == "UTF-8" {
return io.MultiReader(bytes.NewReader(RemoveBOMIfPresent(buf[:n])), rd)
}
encoding, _ := charset.Lookup(charsetLabel)
if encoding == nil {
return io.MultiReader(bytes.NewReader(buf[:n]), rd)
}
return transform.NewReader(
io.MultiReader(
bytes.NewReader(RemoveBOMIfPresent(buf[:n])),
rd,
),
encoding.NewDecoder(),
)
}
// ToUTF8WithErr converts content to UTF8 encoding
func ToUTF8WithErr(content []byte) (string, error) {
charsetLabel, err := DetectEncoding(content)
@ -49,24 +78,8 @@ func ToUTF8WithErr(content []byte) (string, error) {
// ToUTF8WithFallback detects the encoding of content and coverts to UTF-8 if possible
func ToUTF8WithFallback(content []byte) []byte {
charsetLabel, err := DetectEncoding(content)
if err != nil || charsetLabel == "UTF-8" {
return RemoveBOMIfPresent(content)
}
encoding, _ := charset.Lookup(charsetLabel)
if encoding == nil {
return content
}
// If there is an error, we concatenate the nicely decoded part and the
// original left over. This way we won't lose data.
result, n, err := transform.Bytes(encoding.NewDecoder(), content)
if err != nil {
return append(result, content[n:]...)
}
return RemoveBOMIfPresent(result)
bs, _ := ioutil.ReadAll(ToUTF8WithFallbackReader(bytes.NewReader(content)))
return bs
}
// ToUTF8 converts content to UTF8 encoding and ignore error

26
modules/csv/csv.go
View file

@ -7,7 +7,9 @@ package csv
import (
"bytes"
"encoding/csv"
stdcsv "encoding/csv"
"errors"
"io"
"regexp"
"strings"
@ -18,17 +20,31 @@ import (
var quoteRegexp = regexp.MustCompile(`["'][\s\S]+?["']`)
// CreateReader creates a csv.Reader with the given delimiter.
func CreateReader(rawBytes []byte, delimiter rune) *csv.Reader {
rd := csv.NewReader(bytes.NewReader(rawBytes))
func CreateReader(input io.Reader, delimiter rune) *stdcsv.Reader {
rd := stdcsv.NewReader(input)
rd.Comma = delimiter
rd.TrimLeadingSpace = true
return rd
}
// CreateReaderAndGuessDelimiter tries to guess the field delimiter from the content and creates a csv.Reader.
func CreateReaderAndGuessDelimiter(rawBytes []byte) *csv.Reader {
delimiter := guessDelimiter(rawBytes)
return CreateReader(rawBytes, delimiter)
func CreateReaderAndGuessDelimiter(rd io.Reader) (*stdcsv.Reader, error) {
var data = make([]byte, 1e4)
size, err := rd.Read(data)
if err != nil {
return nil, err
}
delimiter := guessDelimiter(data[:size])
var newInput io.Reader
if size < 1e4 {
newInput = bytes.NewReader(data[:size])
} else {
newInput = io.MultiReader(bytes.NewReader(data), rd)
}
return CreateReader(newInput, delimiter), nil
}
// guessDelimiter scores the input CSV data against delimiters, and returns the best match.

7
modules/csv/csv_test.go
View file

@ -5,20 +5,23 @@
package csv
import (
"bytes"
"strings"
"testing"
"github.com/stretchr/testify/assert"
)
func TestCreateReader(t *testing.T) {
rd := CreateReader([]byte{}, ',')
rd := CreateReader(bytes.NewReader([]byte{}), ',')
assert.Equal(t, ',', rd.Comma)
}
func TestCreateReaderAndGuessDelimiter(t *testing.T) {
input := "a;b;c\n1;2;3\n4;5;6"
rd := CreateReaderAndGuessDelimiter([]byte(input))
rd, err := CreateReaderAndGuessDelimiter(strings.NewReader(input))
assert.NoError(t, err)
assert.Equal(t, ';', rd.Comma)
}

125
modules/markup/csv/csv.go
View file

@ -5,9 +5,11 @@
package markup
import (
"bufio"
"bytes"
"html"
"io"
"io/ioutil"
"strconv"
"code.gitea.io/gitea/modules/csv"
@ -16,55 +18,89 @@ import (
)
func init() {
markup.RegisterParser(Parser{})
markup.RegisterRenderer(Renderer{})
}
// Parser implements markup.Parser for csv files
type Parser struct {
// Renderer implements markup.Renderer for csv files
type Renderer struct {
}
// Name implements markup.Parser
func (Parser) Name() string {
// Name implements markup.Renderer
func (Renderer) Name() string {
return "csv"
}
// NeedPostProcess implements markup.Parser
func (Parser) NeedPostProcess() bool { return false }
// NeedPostProcess implements markup.Renderer
func (Renderer) NeedPostProcess() bool { return false }
// Extensions implements markup.Parser
func (Parser) Extensions() []string {
// Extensions implements markup.Renderer
func (Renderer) Extensions() []string {
return []string{".csv", ".tsv"}
}
// Render implements markup.Parser
func (Parser) Render(rawBytes []byte, urlPrefix string, metas map[string]string, isWiki bool) []byte {
var tmpBlock bytes.Buffer
func writeField(w io.Writer, element, class, field string) error {
if _, err := io.WriteString(w, "<"); err != nil {
return err
}
if _, err := io.WriteString(w, element); err != nil {
return err
}
if len(class) > 0 {
if _, err := io.WriteString(w, " class=\""); err != nil {
return err
}
if _, err := io.WriteString(w, class); err != nil {
return err
}
if _, err := io.WriteString(w, "\""); err != nil {
return err
}
}
if _, err := io.WriteString(w, ">"); err != nil {
return err
}
if _, err := io.WriteString(w, html.EscapeString(field)); err != nil {
return err
}
if _, err := io.WriteString(w, "</"); err != nil {
return err
}
if _, err := io.WriteString(w, element); err != nil {
return err
}
_, err := io.WriteString(w, ">")
return err
}
// Render implements markup.Renderer
func (Renderer) Render(ctx *markup.RenderContext, input io.Reader, output io.Writer) error {
var tmpBlock = bufio.NewWriter(output)
// FIXME: don't read all to memory
rawBytes, err := ioutil.ReadAll(input)
if err != nil {
return err
}
if setting.UI.CSV.MaxFileSize != 0 && setting.UI.CSV.MaxFileSize < int64(len(rawBytes)) {
tmpBlock.WriteString("<pre>")
tmpBlock.WriteString(html.EscapeString(string(rawBytes)))
tmpBlock.WriteString("</pre>")
return tmpBlock.Bytes()
if _, err := tmpBlock.WriteString("<pre>"); err != nil {
return err
}
if _, err := tmpBlock.WriteString(html.EscapeString(string(rawBytes))); err != nil {
return err
}
_, err = tmpBlock.WriteString("</pre>")
return err
}
rd := csv.CreateReaderAndGuessDelimiter(rawBytes)
writeField := func(element, class, field string) {
tmpBlock.WriteString("<")
tmpBlock.WriteString(element)
if len(class) > 0 {
tmpBlock.WriteString(" class=\"")
tmpBlock.WriteString(class)
tmpBlock.WriteString("\"")
}
tmpBlock.WriteString(">")
tmpBlock.WriteString(html.EscapeString(field))
tmpBlock.WriteString("</")
tmpBlock.WriteString(element)
tmpBlock.WriteString(">")
rd, err := csv.CreateReaderAndGuessDelimiter(bytes.NewReader(rawBytes))
if err != nil {
return err
}
tmpBlock.WriteString(`<table class="data-table">`)
if _, err := tmpBlock.WriteString(`<table class="data-table">`); err != nil {
return err
}
row := 1
for {
fields, err := rd.Read()
@ -74,20 +110,29 @@ func (Parser) Render(rawBytes []byte, urlPrefix string, metas map[string]string,
if err != nil {
continue
}
tmpBlock.WriteString("<tr>")
if _, err := tmpBlock.WriteString("<tr>"); err != nil {
return err
}
element := "td"
if row == 1 {
element = "th"
}
writeField(element, "line-num", strconv.Itoa(row))
for _, field := range fields {
writeField(element, "", field)
if err := writeField(tmpBlock, element, "line-num", strconv.Itoa(row)); err != nil {
return err
}
for _, field := range fields {
if err := writeField(tmpBlock, element, "", field); err != nil {
return err
}
}
if _, err := tmpBlock.WriteString("</tr>"); err != nil {
return err
}
tmpBlock.WriteString("</tr>")
row++
}
tmpBlock.WriteString("</table>")
return tmpBlock.Bytes()
if _, err = tmpBlock.WriteString("</table>"); err != nil {
return err
}
return tmpBlock.Flush()
}

11
modules/markup/csv/csv_test.go
View file

@ -5,13 +5,16 @@
package markup
import (
"strings"
"testing"
"code.gitea.io/gitea/modules/markup"
"github.com/stretchr/testify/assert"
)
func TestRenderCSV(t *testing.T) {
var parser Parser
var render Renderer
var kases = map[string]string{
"a": "<table class=\"data-table\"><tr><th class=\"line-num\">1</th><th>a</th></tr></table>",
"1,2": "<table class=\"data-table\"><tr><th class=\"line-num\">1</th><th>1</th><th>2</th></tr></table>",
@ -20,7 +23,9 @@ func TestRenderCSV(t *testing.T) {
}
for k, v := range kases {
res := parser.Render([]byte(k), "", nil, false)
assert.EqualValues(t, v, string(res))
var buf strings.Builder
err := render.Render(&markup.RenderContext{}, strings.NewReader(k), &buf)
assert.NoError(t, err)
assert.EqualValues(t, v, buf.String())
}
}

60
modules/markup/external/external.go vendored
View file

@ -5,7 +5,7 @@
package external
import (
"bytes"
"fmt"
"io"
"io/ioutil"
"os"
@ -19,32 +19,32 @@ import (
"code.gitea.io/gitea/modules/util"
)
// RegisterParsers registers all supported third part parsers according settings
func RegisterParsers() {
for _, parser := range setting.ExternalMarkupParsers {
if parser.Enabled && parser.Command != "" && len(parser.FileExtensions) > 0 {
markup.RegisterParser(&Parser{parser})
// RegisterRenderers registers all supported third part renderers according settings
func RegisterRenderers() {
for _, renderer := range setting.ExternalMarkupRenderers {
if renderer.Enabled && renderer.Command != "" && len(renderer.FileExtensions) > 0 {
markup.RegisterRenderer(&Renderer{renderer})
}
}
}
// Parser implements markup.Parser for external tools
type Parser struct {
setting.MarkupParser
// Renderer implements markup.Renderer for external tools
type Renderer struct {
setting.MarkupRenderer
}
// Name returns the external tool name
func (p *Parser) Name() string {
func (p *Renderer) Name() string {
return p.MarkupName
}
// NeedPostProcess implements markup.Parser
func (p *Parser) NeedPostProcess() bool {
return p.MarkupParser.NeedPostProcess
// NeedPostProcess implements markup.Renderer
func (p *Renderer) NeedPostProcess() bool {
return p.MarkupRenderer.NeedPostProcess
}
// Extensions returns the supported extensions of the tool
func (p *Parser) Extensions() []string {
func (p *Renderer) Extensions() []string {
return p.FileExtensions
}
@ -56,14 +56,10 @@ func envMark(envName string) string {
}
// Render renders the data of the document to HTML via the external tool.
func (p *Parser) Render(rawBytes []byte, urlPrefix string, metas map[string]string, isWiki bool) []byte {
func (p *Renderer) Render(ctx *markup.RenderContext, input io.Reader, output io.Writer) error {
var (
bs []byte
buf = bytes.NewBuffer(bs)
rd = bytes.NewReader(rawBytes)
urlRawPrefix = strings.Replace(urlPrefix, "/src/", "/raw/", 1)
command = strings.NewReplacer(envMark("GITEA_PREFIX_SRC"), urlPrefix,
urlRawPrefix = strings.Replace(ctx.URLPrefix, "/src/", "/raw/", 1)
command = strings.NewReplacer(envMark("GITEA_PREFIX_SRC"), ctx.URLPrefix,
envMark("GITEA_PREFIX_RAW"), urlRawPrefix).Replace(p.Command)
commands = strings.Fields(command)
args = commands[1:]
@ -73,8 +69,7 @@ func (p *Parser) Render(rawBytes []byte, urlPrefix string, metas map[string]stri
// write to temp file
f, err := ioutil.TempFile("", "gitea_input")
if err != nil {
log.Error("%s create temp file when rendering %s failed: %v", p.Name(), p.Command, err)
return []byte("")
return fmt.Errorf("%s create temp file when rendering %s failed: %v", p.Name(), p.Command, err)
}
tmpPath := f.Name()
defer func() {
@ -83,17 +78,15 @@ func (p *Parser) Render(rawBytes []byte, urlPrefix string, metas map[string]stri
}
}()
_, err = io.Copy(f, rd)
_, err = io.Copy(f, input)
if err != nil {
f.Close()
log.Error("%s write data to temp file when rendering %s failed: %v", p.Name(), p.Command, err)
return []byte("")
return fmt.Errorf("%s write data to temp file when rendering %s failed: %v", p.Name(), p.Command, err)
}
err = f.Close()
if err != nil {
log.Error("%s close temp file when rendering %s failed: %v", p.Name(), p.Command, err)
return []byte("")
return fmt.Errorf("%s close temp file when rendering %s failed: %v", p.Name(), p.Command, err)
}
args = append(args, f.Name())
}
@ -101,16 +94,15 @@ func (p *Parser) Render(rawBytes []byte, urlPrefix string, metas map[string]stri
cmd := exec.Command(commands[0], args...)
cmd.Env = append(
os.Environ(),
"GITEA_PREFIX_SRC="+urlPrefix,
"GITEA_PREFIX_SRC="+ctx.URLPrefix,
"GITEA_PREFIX_RAW="+urlRawPrefix,
)
if !p.IsInputFile {
cmd.Stdin = rd
cmd.Stdin = input
}
cmd.Stdout = buf
cmd.Stdout = output
if err := cmd.Run(); err != nil {
log.Error("%s render run command %s %v failed: %v", p.Name(), commands[0], args, err)
return []byte("")
return fmt.Errorf("%s render run command %s %v failed: %v", p.Name(), commands[0], args, err)
}
return buf.Bytes()
return nil
}

224
modules/markup/html.go
View file

@ -7,6 +7,8 @@ package markup
import (
"bytes"
"fmt"
"io"
"io/ioutil"
"net/url"
"path"
"path/filepath"
@ -144,7 +146,7 @@ func (p *postProcessError) Error() string {
return "PostProcess: " + p.context + ", " + p.err.Error()
}
type processor func(ctx *postProcessCtx, node *html.Node)
type processor func(ctx *RenderContext, node *html.Node)
var defaultProcessors = []processor{
fullIssuePatternProcessor,
@ -159,34 +161,17 @@ var defaultProcessors = []processor{
emojiShortCodeProcessor,
}
type postProcessCtx struct {
metas map[string]string
urlPrefix string
isWikiMarkdown bool
// processors used by this context.
procs []processor
}
// PostProcess does the final required transformations to the passed raw HTML
// data, and ensures its validity. Transformations include: replacing links and
// emails with HTML links, parsing shortlinks in the format of [[Link]], like
// MediaWiki, linking issues in the format #ID, and mentions in the format
// @user, and others.
func PostProcess(
rawHTML []byte,
urlPrefix string,
metas map[string]string,
isWikiMarkdown bool,
) ([]byte, error) {
// create the context from the parameters
ctx := &postProcessCtx{
metas: metas,
urlPrefix: urlPrefix,
isWikiMarkdown: isWikiMarkdown,
procs: defaultProcessors,
}
return ctx.postProcess(rawHTML)
ctx *RenderContext,
input io.Reader,
output io.Writer,
) error {
return postProcess(ctx, defaultProcessors, input, output)
}
var commitMessageProcessors = []processor{
@ -205,23 +190,18 @@ var commitMessageProcessors = []processor{
// the shortLinkProcessor and will add a defaultLinkProcessor if defaultLink is
// set, which changes every text node into a link to the passed default link.
func RenderCommitMessage(
rawHTML []byte,
urlPrefix, defaultLink string,
metas map[string]string,
) ([]byte, error) {
ctx := &postProcessCtx{
metas: metas,
urlPrefix: urlPrefix,
procs: commitMessageProcessors,
}
if defaultLink != "" {
ctx *RenderContext,
content string,
) (string, error) {
var procs = commitMessageProcessors
if ctx.DefaultLink != "" {
// we don't have to fear data races, because being
// commitMessageProcessors of fixed len and cap, every time we append
// something to it the slice is realloc+copied, so append always
// generates the slice ex-novo.
ctx.procs = append(ctx.procs, genDefaultLinkProcessor(defaultLink))
procs = append(procs, genDefaultLinkProcessor(ctx.DefaultLink))
}
return ctx.postProcess(rawHTML)
return renderProcessString(ctx, procs, content)
}
var commitMessageSubjectProcessors = []processor{
@ -245,83 +225,72 @@ var emojiProcessors = []processor{
// emailAddressProcessor, will add a defaultLinkProcessor if defaultLink is set,
// which changes every text node into a link to the passed default link.
func RenderCommitMessageSubject(
rawHTML []byte,
urlPrefix, defaultLink string,
metas map[string]string,
) ([]byte, error) {
ctx := &postProcessCtx{
metas: metas,
urlPrefix: urlPrefix,
procs: commitMessageSubjectProcessors,
}
if defaultLink != "" {
ctx *RenderContext,
content string,
) (string, error) {
var procs = commitMessageSubjectProcessors
if ctx.DefaultLink != "" {
// we don't have to fear data races, because being
// commitMessageSubjectProcessors of fixed len and cap, every time we
// append something to it the slice is realloc+copied, so append always
// generates the slice ex-novo.
ctx.procs = append(ctx.procs, genDefaultLinkProcessor(defaultLink))
procs = append(procs, genDefaultLinkProcessor(ctx.DefaultLink))
}
return ctx.postProcess(rawHTML)
return renderProcessString(ctx, procs, content)
}
// RenderIssueTitle to process title on individual issue/pull page
func RenderIssueTitle(
rawHTML []byte,
urlPrefix string,
metas map[string]string,
) ([]byte, error) {
ctx := &postProcessCtx{
metas: metas,
urlPrefix: urlPrefix,
procs: []processor{
ctx *RenderContext,
title string,
) (string, error) {
return renderProcessString(ctx, []processor{
issueIndexPatternProcessor,
sha1CurrentPatternProcessor,
emojiShortCodeProcessor,
emojiProcessor,
},
}, title)
}
return ctx.postProcess(rawHTML)
func renderProcessString(ctx *RenderContext, procs []processor, content string) (string, error) {
var buf strings.Builder
if err := postProcess(ctx, procs, strings.NewReader(content), &buf); err != nil {
return "", err
}
return buf.String(), nil
}
// RenderDescriptionHTML will use similar logic as PostProcess, but will
// use a single special linkProcessor.
func RenderDescriptionHTML(
rawHTML []byte,
urlPrefix string,
metas map[string]string,
) ([]byte, error) {
ctx := &postProcessCtx{
metas: metas,
urlPrefix: urlPrefix,
procs: []processor{
ctx *RenderContext,
content string,
) (string, error) {
return renderProcessString(ctx, []processor{
descriptionLinkProcessor,
emojiShortCodeProcessor,
emojiProcessor,
},
}
return ctx.postProcess(rawHTML)
}, content)
}
// RenderEmoji for when we want to just process emoji and shortcodes
// in various places it isn't already run through the normal markdown procesor
func RenderEmoji(
rawHTML []byte,
) ([]byte, error) {
ctx := &postProcessCtx{
procs: emojiProcessors,
}
return ctx.postProcess(rawHTML)
content string,
) (string, error) {
return renderProcessString(&RenderContext{}, emojiProcessors, content)
}
var tagCleaner = regexp.MustCompile(`<((?:/?\w+/\w+)|(?:/[\w ]+/)|(/?[hH][tT][mM][lL]\b)|(/?[hH][eE][aA][dD]\b))`)
var nulCleaner = strings.NewReplacer("\000", "")
func (ctx *postProcessCtx) postProcess(rawHTML []byte) ([]byte, error) {
if ctx.procs == nil {
ctx.procs = defaultProcessors
func postProcess(ctx *RenderContext, procs []processor, input io.Reader, output io.Writer) error {
// FIXME: don't read all content to memory
rawHTML, err := ioutil.ReadAll(input)
if err != nil {
return err
}
// give a generous extra 50 bytes
res := bytes.NewBuffer(make([]byte, 0, len(rawHTML)+50))
// prepend "<html><body>"
_, _ = res.WriteString("<html><body>")
@ -335,11 +304,11 @@ func (ctx *postProcessCtx) postProcess(rawHTML []byte) ([]byte, error) {
// parse the HTML
nodes, err := html.ParseFragment(res, nil)
if err != nil {
return nil, &postProcessError{"invalid HTML", err}
return &postProcessError{"invalid HTML", err}
}
for _, node := range nodes {
ctx.visitNode(node, true)
visitNode(ctx, procs, node, true)
}
newNodes := make([]*html.Node, 0, len(nodes))
@ -365,25 +334,17 @@ func (ctx *postProcessCtx) postProcess(rawHTML []byte) ([]byte, error) {
}
}
nodes = newNodes
// Create buffer in which the data will be placed again. We know that the
// length will be at least that of res; to spare a few alloc+copy, we
// reuse res, resetting its length to 0.
res.Reset()
// Render everything to buf.
for _, node := range nodes {
err = html.Render(res, node)
for _, node := range newNodes {
err = html.Render(output, node)
if err != nil {
return nil, &postProcessError{"error rendering processed HTML", err}
return &postProcessError{"error rendering processed HTML", err}
}
}
return nil
}
// Everything done successfully, return parsed data.
return res.Bytes(), nil
}
func (ctx *postProcessCtx) visitNode(node *html.Node, visitText bool) {
func visitNode(ctx *RenderContext, procs []processor, node *html.Node, visitText bool) {
// Add user-content- to IDs if they don't already have them
for idx, attr := range node.Attr {
if attr.Key == "id" && !(strings.HasPrefix(attr.Val, "user-content-") || blackfridayExtRegex.MatchString(attr.Val)) {
@ -399,7 +360,7 @@ func (ctx *postProcessCtx) visitNode(node *html.Node, visitText bool) {
switch node.Type {
case html.TextNode:
if visitText {
ctx.textNode(node)
textNode(ctx, procs, node)
}
case html.ElementNode:
if node.Data == "img" {
@ -410,8 +371,8 @@ func (ctx *postProcessCtx) visitNode(node *html.Node, visitText bool) {
}
link := []byte(attr.Val)
if len(link) > 0 && !IsLink(link) {
prefix := ctx.urlPrefix
if ctx.isWikiMarkdown {
prefix := ctx.URLPrefix
if ctx.IsWiki {
prefix = util.URLJoin(prefix, "wiki", "raw")
}
prefix = strings.Replace(prefix, "/src/", "/media/", 1)
@ -449,7 +410,7 @@ func (ctx *postProcessCtx) visitNode(node *html.Node, visitText bool) {
}
}
for n := node.FirstChild; n != nil; n = n.NextSibling {
ctx.visitNode(n, visitText)
visitNode(ctx, procs, n, visitText)
}
}
// ignore everything else
@ -457,8 +418,8 @@ func (ctx *postProcessCtx) visitNode(node *html.Node, visitText bool) {
// textNode runs the passed node through various processors, in order to handle
// all kinds of special links handled by the post-processing.
func (ctx *postProcessCtx) textNode(node *html.Node) {
for _, processor := range ctx.procs {
func textNode(ctx *RenderContext, procs []processor, node *html.Node) {
for _, processor := range procs {
processor(ctx, node)
}
}
@ -609,7 +570,7 @@ func replaceContentList(node *html.Node, i, j int, newNodes []*html.Node) {
}
}
func mentionProcessor(ctx *postProcessCtx, node *html.Node) {
func mentionProcessor(ctx *RenderContext, node *html.Node) {
// We replace only the first mention; other mentions will be addressed later
found, loc := references.FindFirstMentionBytes([]byte(node.Data))
if !found {
@ -617,26 +578,26 @@ func mentionProcessor(ctx *postProcessCtx, node *html.Node) {
}
mention := node.Data[loc.Start:loc.End]
var teams string
teams, ok := ctx.metas["teams"]
teams, ok := ctx.Metas["teams"]
// FIXME: util.URLJoin may not be necessary here:
// - setting.AppURL is defined to have a terminal '/' so unless mention[1:]
// is an AppSubURL link we can probably fallback to concatenation.
// team mention should follow @orgName/teamName style
if ok && strings.Contains(mention, "/") {
mentionOrgAndTeam := strings.Split(mention, "/")
if mentionOrgAndTeam[0][1:] == ctx.metas["org"] && strings.Contains(teams, ","+strings.ToLower(mentionOrgAndTeam[1])+",") {
replaceContent(node, loc.Start, loc.End, createLink(util.URLJoin(setting.AppURL, "org", ctx.metas["org"], "teams", mentionOrgAndTeam[1]), mention, "mention"))
if mentionOrgAndTeam[0][1:] == ctx.Metas["org"] && strings.Contains(teams, ","+strings.ToLower(mentionOrgAndTeam[1])+",") {
replaceContent(node, loc.Start, loc.End, createLink(util.URLJoin(setting.AppURL, "org", ctx.Metas["org"], "teams", mentionOrgAndTeam[1]), mention, "mention"))
}
return
}
replaceContent(node, loc.Start, loc.End, createLink(util.URLJoin(setting.AppURL, mention[1:]), mention, "mention"))
}
func shortLinkProcessor(ctx *postProcessCtx, node *html.Node) {
func shortLinkProcessor(ctx *RenderContext, node *html.Node) {
shortLinkProcessorFull(ctx, node, false)
}
func shortLinkProcessorFull(ctx *postProcessCtx, node *html.Node, noLink bool) {
func shortLinkProcessorFull(ctx *RenderContext, node *html.Node, noLink bool) {
m := shortLinkPattern.FindStringSubmatchIndex(node.Data)
if m == nil {
return
@ -741,13 +702,13 @@ func shortLinkProcessorFull(ctx *postProcessCtx, node *html.Node, noLink bool) {
link = url.PathEscape(link)
}
}
urlPrefix := ctx.urlPrefix
urlPrefix := ctx.URLPrefix
if image {
if !absoluteLink {
if IsSameDomain(urlPrefix) {
urlPrefix = strings.Replace(urlPrefix, "/src/", "/raw/", 1)
}
if ctx.isWikiMarkdown {
if ctx.IsWiki {
link = util.URLJoin("wiki", "raw", link)
}
link = util.URLJoin(urlPrefix, link)
@ -778,7 +739,7 @@ func shortLinkProcessorFull(ctx *postProcessCtx, node *html.Node, noLink bool) {
}
} else {
if !absoluteLink {
if ctx.isWikiMarkdown {
if ctx.IsWiki {
link = util.URLJoin("wiki", link)
}
link = util.URLJoin(urlPrefix, link)
@ -794,8 +755,8 @@ func shortLinkProcessorFull(ctx *postProcessCtx, node *html.Node, noLink bool) {
replaceContent(node, m[0], m[1], linkNode)
}
func fullIssuePatternProcessor(ctx *postProcessCtx, node *html.Node) {
if ctx.metas == nil {
func fullIssuePatternProcessor(ctx *RenderContext, node *html.Node) {
if ctx.Metas == nil {
return
}
m := getIssueFullPattern().FindStringSubmatchIndex(node.Data)
@ -811,7 +772,7 @@ func fullIssuePatternProcessor(ctx *postProcessCtx, node *html.Node) {
matchOrg := linkParts[len(linkParts)-4]
matchRepo := linkParts[len(linkParts)-3]
if matchOrg == ctx.metas["user"] && matchRepo == ctx.metas["repo"] {
if matchOrg == ctx.Metas["user"] && matchRepo == ctx.Metas["repo"] {
// TODO if m[4]:m[5] is not nil, then link is to a comment,
// and we should indicate that in the text somehow
replaceContent(node, m[0], m[1], createLink(link, id, "ref-issue"))
@ -822,8 +783,8 @@ func fullIssuePatternProcessor(ctx *postProcessCtx, node *html.Node) {
}
}
func issueIndexPatternProcessor(ctx *postProcessCtx, node *html.Node) {
if ctx.metas == nil {
func issueIndexPatternProcessor(ctx *RenderContext, node *html.Node) {
if ctx.Metas == nil {
return
}
@ -832,8 +793,8 @@ func issueIndexPatternProcessor(ctx *postProcessCtx, node *html.Node) {
ref *references.RenderizableReference
)
_, exttrack := ctx.metas["format"]
alphanum := ctx.metas["style"] == IssueNameStyleAlphanumeric
_, exttrack := ctx.Metas["format"]
alphanum := ctx.Metas["style"] == IssueNameStyleAlphanumeric
// Repos with external issue trackers might still need to reference local PRs
// We need to concern with the first one that shows up in the text, whichever it is
@ -853,8 +814,8 @@ func issueIndexPatternProcessor(ctx *postProcessCtx, node *html.Node) {
var link *html.Node
reftext := node.Data[ref.RefLocation.Start:ref.RefLocation.End]
if exttrack && !ref.IsPull {
ctx.metas["index"] = ref.Issue
link = createLink(com.Expand(ctx.metas["format"], ctx.metas), reftext, "ref-issue")
ctx.Metas["index"] = ref.Issue
link = createLink(com.Expand(ctx.Metas["format"], ctx.Metas), reftext, "ref-issue")
} else {
// Path determines the type of link that will be rendered. It's unknown at this point whether
// the linked item is actually a PR or an issue. Luckily it's of no real consequence because
@ -864,7 +825,7 @@ func issueIndexPatternProcessor(ctx *postProcessCtx, node *html.Node) {
path = "pulls"
}
if ref.Owner == "" {
link = createLink(util.URLJoin(setting.AppURL, ctx.metas["user"], ctx.metas["repo"], path, ref.Issue), reftext, "ref-issue")
link = createLink(util.URLJoin(setting.AppURL, ctx.Metas["user"], ctx.Metas["repo"], path, ref.Issue), reftext, "ref-issue")
} else {
link = createLink(util.URLJoin(setting.AppURL, ref.Owner, ref.Name, path, ref.Issue), reftext, "ref-issue")
}
@ -893,8 +854,8 @@ func issueIndexPatternProcessor(ctx *postProcessCtx, node *html.Node) {
}
// fullSha1PatternProcessor renders SHA containing URLs
func fullSha1PatternProcessor(ctx *postProcessCtx, node *html.Node) {
if ctx.metas == nil {
func fullSha1PatternProcessor(ctx *RenderContext, node *html.Node) {
if ctx.Metas == nil {
return
}
m := anySHA1Pattern.FindStringSubmatchIndex(node.Data)
@ -944,8 +905,7 @@ func fullSha1PatternProcessor(ctx *postProcessCtx, node *html.Node) {
}
// emojiShortCodeProcessor for rendering text like :smile: into emoji
func emojiShortCodeProcessor(ctx *postProcessCtx, node *html.Node) {
func emojiShortCodeProcessor(ctx *RenderContext, node *html.Node) {
m := EmojiShortCodeRegex.FindStringSubmatchIndex(node.Data)
if m == nil {
return
@ -968,7 +928,7 @@ func emojiShortCodeProcessor(ctx *postProcessCtx, node *html.Node) {
}
// emoji processor to match emoji and add emoji class
func emojiProcessor(ctx *postProcessCtx, node *html.Node) {
func emojiProcessor(ctx *RenderContext, node *html.Node) {
m := emoji.FindEmojiSubmatchIndex(node.Data)
if m == nil {
return
@ -983,8 +943,8 @@ func emojiProcessor(ctx *postProcessCtx, node *html.Node) {
// sha1CurrentPatternProcessor renders SHA1 strings to corresponding links that
// are assumed to be in the same repository.
func sha1CurrentPatternProcessor(ctx *postProcessCtx, node *html.Node) {
if ctx.metas == nil || ctx.metas["user"] == "" || ctx.metas["repo"] == "" || ctx.metas["repoPath"] == "" {
func sha1CurrentPatternProcessor(ctx *RenderContext, node *html.Node) {
if ctx.Metas == nil || ctx.Metas["user"] == "" || ctx.Metas["repo"] == "" || ctx.Metas["repoPath"] == "" {
return
}
m := sha1CurrentPattern.FindStringSubmatchIndex(node.Data)
@ -1000,7 +960,7 @@ func sha1CurrentPatternProcessor(ctx *postProcessCtx, node *html.Node) {
// as used by git and github for linking and thus we have to do similar.
// Because of this, we check to make sure that a matched hash is actually
// a commit in the repository before making it a link.
if _, err := git.NewCommand("rev-parse", "--verify", hash).RunInDirBytes(ctx.metas["repoPath"]); err != nil {
if _, err := git.NewCommand("rev-parse", "--verify", hash).RunInDirBytes(ctx.Metas["repoPath"]); err != nil {
if !strings.Contains(err.Error(), "fatal: Needed a single revision") {
log.Debug("sha1CurrentPatternProcessor git rev-parse: %v", err)
}
@ -1008,11 +968,11 @@ func sha1CurrentPatternProcessor(ctx *postProcessCtx, node *html.Node) {
}
replaceContent(node, m[2], m[3],
createCodeLink(util.URLJoin(setting.AppURL, ctx.metas["user"], ctx.metas["repo"], "commit", hash), base.ShortSha(hash), "commit"))
createCodeLink(util.URLJoin(setting.AppURL, ctx.Metas["user"], ctx.Metas["repo"], "commit", hash), base.ShortSha(hash), "commit"))
}
// emailAddressProcessor replaces raw email addresses with a mailto: link.
func emailAddressProcessor(ctx *postProcessCtx, node *html.Node) {
func emailAddressProcessor(ctx *RenderContext, node *html.Node) {
m := emailRegex.FindStringSubmatchIndex(node.Data)
if m == nil {
return
@ -1023,7 +983,7 @@ func emailAddressProcessor(ctx *postProcessCtx, node *html.Node) {
// linkProcessor creates links for any HTTP or HTTPS URL not captured by
// markdown.
func linkProcessor(ctx *postProcessCtx, node *html.Node) {
func linkProcessor(ctx *RenderContext, node *html.Node) {
m := common.LinkRegex.FindStringIndex(node.Data)
if m == nil {
return
@ -1033,7 +993,7 @@ func linkProcessor(ctx *postProcessCtx, node *html.Node) {
}
func genDefaultLinkProcessor(defaultLink string) processor {
return func(ctx *postProcessCtx, node *html.Node) {
return func(ctx *RenderContext, node *html.Node) {
ch := &html.Node{
Parent: node,
Type: html.TextNode,
@ -1052,7 +1012,7 @@ func genDefaultLinkProcessor(defaultLink string) processor {
}
// descriptionLinkProcessor creates links for DescriptionHTML
func descriptionLinkProcessor(ctx *postProcessCtx, node *html.Node) {
func descriptionLinkProcessor(ctx *RenderContext, node *html.Node) {
m := common.LinkRegex.FindStringIndex(node.Data)
if m == nil {
return

59
modules/markup/html_internal_test.go
View file

@ -61,8 +61,8 @@ var localMetas = map[string]string{
func TestRender_IssueIndexPattern(t *testing.T) {
// numeric: render inputs without valid mentions
test := func(s string) {
testRenderIssueIndexPattern(t, s, s, nil)
testRenderIssueIndexPattern(t, s, s, &postProcessCtx{metas: numericMetas})
testRenderIssueIndexPattern(t, s, s, &RenderContext{})
testRenderIssueIndexPattern(t, s, s, &RenderContext{Metas: numericMetas})
}
// should not render anything when there are no mentions
@ -109,13 +109,13 @@ func TestRender_IssueIndexPattern2(t *testing.T) {
links[i] = numericIssueLink(util.URLJoin(setting.AppSubURL, path), "ref-issue", index, marker)
}
expectedNil := fmt.Sprintf(expectedFmt, links...)
testRenderIssueIndexPattern(t, s, expectedNil, &postProcessCtx{metas: localMetas})
testRenderIssueIndexPattern(t, s, expectedNil, &RenderContext{Metas: localMetas})
for i, index := range indices {
links[i] = numericIssueLink(prefix, "ref-issue", index, marker)
}
expectedNum := fmt.Sprintf(expectedFmt, links...)
testRenderIssueIndexPattern(t, s, expectedNum, &postProcessCtx{metas: numericMetas})
testRenderIssueIndexPattern(t, s, expectedNum, &RenderContext{Metas: numericMetas})
}
// should render freestanding mentions
@ -150,7 +150,7 @@ func TestRender_IssueIndexPattern3(t *testing.T) {
// alphanumeric: render inputs without valid mentions
test := func(s string) {
testRenderIssueIndexPattern(t, s, s, &postProcessCtx{metas: alphanumericMetas})
testRenderIssueIndexPattern(t, s, s, &RenderContext{Metas: alphanumericMetas})
}
test("")
test("this is a test")
@ -181,25 +181,22 @@ func TestRender_IssueIndexPattern4(t *testing.T) {
links[i] = alphanumIssueLink("https://someurl.com/someUser/someRepo/", "ref-issue", name)
}
expected := fmt.Sprintf(expectedFmt, links...)
testRenderIssueIndexPattern(t, s, expected, &postProcessCtx{metas: alphanumericMetas})
testRenderIssueIndexPattern(t, s, expected, &RenderContext{Metas: alphanumericMetas})
}
test("OTT-1234 test", "%s test", "OTT-1234")
test("test T-12 issue", "test %s issue", "T-12")
test("test issue ABCDEFGHIJ-1234567890", "test issue %s", "ABCDEFGHIJ-1234567890")
}
func testRenderIssueIndexPattern(t *testing.T, input, expected string, ctx *postProcessCtx) {
if ctx == nil {
ctx = new(postProcessCtx)
}
ctx.procs = []processor{issueIndexPatternProcessor}
if ctx.urlPrefix == "" {
ctx.urlPrefix = AppSubURL
func testRenderIssueIndexPattern(t *testing.T, input, expected string, ctx *RenderContext) {
if ctx.URLPrefix == "" {
ctx.URLPrefix = AppSubURL
}
res, err := ctx.postProcess([]byte(input))
var buf strings.Builder
err := postProcess(ctx, []processor{issueIndexPatternProcessor}, strings.NewReader(input), &buf)
assert.NoError(t, err)
assert.Equal(t, expected, string(res))
assert.Equal(t, expected, buf.String())
}
func TestRender_AutoLink(t *testing.T) {
@ -207,12 +204,22 @@ func TestRender_AutoLink(t *testing.T) {
setting.AppSubURL = AppSubURL
test := func(input, expected string) {
buffer, err := PostProcess([]byte(input), setting.AppSubURL, localMetas, false)
var buffer strings.Builder
err := PostProcess(&RenderContext{
URLPrefix: setting.AppSubURL,
Metas: localMetas,
}, strings.NewReader(input), &buffer)
assert.Equal(t, err, nil)
assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(string(buffer)))
buffer, err = PostProcess([]byte(input), setting.AppSubURL, localMetas, true)
assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer.String()))
buffer.Reset()
err = PostProcess(&RenderContext{
URLPrefix: setting.AppSubURL,
Metas: localMetas,
IsWiki: true,
}, strings.NewReader(input), &buffer)
assert.Equal(t, err, nil)
assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(string(buffer)))
assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer.String()))
}
// render valid issue URLs
@ -235,15 +242,13 @@ func TestRender_FullIssueURLs(t *testing.T) {
setting.AppSubURL = AppSubURL
test := func(input, expected string) {
ctx := new(postProcessCtx)
ctx.procs = []processor{fullIssuePatternProcessor}
if ctx.urlPrefix == "" {
ctx.urlPrefix = AppSubURL
}
ctx.metas = localMetas
result, err := ctx.postProcess([]byte(input))
var result strings.Builder
err := postProcess(&RenderContext{
URLPrefix: AppSubURL,
Metas: localMetas,
}, []processor{fullIssuePatternProcessor}, strings.NewReader(input), &result)
assert.NoError(t, err)
assert.Equal(t, expected, string(result))
assert.Equal(t, expected, result.String())
}
test("Here is a link https://git.osgeo.org/gogs/postgis/postgis/pulls/6",
"Here is a link https://git.osgeo.org/gogs/postgis/postgis/pulls/6")

64
modules/markup/html_test.go
View file

@ -28,7 +28,12 @@ func TestRender_Commits(t *testing.T) {
setting.AppSubURL = AppSubURL
test := func(input, expected string) {
buffer := RenderString(".md", input, setting.AppSubURL, localMetas)
buffer, err := RenderString(&RenderContext{
Filename: ".md",
URLPrefix: setting.AppSubURL,
Metas: localMetas,
}, input)
assert.NoError(t, err)
assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer))
}
@ -59,7 +64,12 @@ func TestRender_CrossReferences(t *testing.T) {
setting.AppSubURL = AppSubURL
test := func(input, expected string) {
buffer := RenderString("a.md", input, setting.AppSubURL, localMetas)
buffer, err := RenderString(&RenderContext{
Filename: "a.md",
URLPrefix: setting.AppSubURL,
Metas: localMetas,
}, input)
assert.NoError(t, err)
assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer))
}
@ -91,7 +101,11 @@ func TestRender_links(t *testing.T) {
setting.AppSubURL = AppSubURL
test := func(input, expected string) {
buffer := RenderString("a.md", input, setting.AppSubURL, nil)
buffer, err := RenderString(&RenderContext{
Filename: "a.md",
URLPrefix: setting.AppSubURL,
}, input)
assert.NoError(t, err)
assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer))
}
// Text that should be turned into URL
@ -187,8 +201,12 @@ func TestRender_email(t *testing.T) {
setting.AppSubURL = AppSubURL
test := func(input, expected string) {
buffer := RenderString("a.md", input, setting.AppSubURL, nil)
assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer))
res, err := RenderString(&RenderContext{
Filename: "a.md",
URLPrefix: setting.AppSubURL,
}, input)
assert.NoError(t, err)
assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(res))
}
// Text that should be turned into email link
@ -242,7 +260,11 @@ func TestRender_emoji(t *testing.T) {
test := func(input, expected string) {
expected = strings.ReplaceAll(expected, "&", "&amp;")
buffer := RenderString("a.md", input, setting.AppSubURL, nil)
buffer, err := RenderString(&RenderContext{
Filename: "a.md",
URLPrefix: setting.AppSubURL,
}, input)
assert.NoError(t, err)
assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer))
}
@ -291,9 +313,17 @@ func TestRender_ShortLinks(t *testing.T) {
tree := util.URLJoin(AppSubURL, "src", "master")
test := func(input, expected, expectedWiki string) {
buffer := markdown.RenderString(input, tree, nil)
buffer, err := markdown.RenderString(&RenderContext{
URLPrefix: tree,
}, input)
assert.NoError(t, err)
assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer))
buffer = markdown.RenderWiki([]byte(input), setting.AppSubURL, localMetas)
buffer, err = markdown.RenderString(&RenderContext{
URLPrefix: setting.AppSubURL,
Metas: localMetas,
IsWiki: true,
}, input)
assert.NoError(t, err)
assert.Equal(t, strings.TrimSpace(expectedWiki), strings.TrimSpace(buffer))
}
@ -395,16 +425,22 @@ func Test_ParseClusterFuzz(t *testing.T) {
data := "<A><maTH><tr><MN><bodY ÿ><temPlate></template><tH><tr></A><tH><d<bodY "
val, err := PostProcess([]byte(data), "https://example.com", localMetas, false)
var res strings.Builder
err := PostProcess(&RenderContext{
URLPrefix: "https://example.com",
Metas: localMetas,
}, strings.NewReader(data), &res)
assert.NoError(t, err)
assert.NotContains(t, string(val), "<html")
assert.NotContains(t, res.String(), "<html")
data = "<!DOCTYPE html>\n<A><maTH><tr><MN><bodY ÿ><temPlate></template><tH><tr></A><tH><d<bodY "
val, err = PostProcess([]byte(data), "https://example.com", localMetas, false)
res.Reset()
err = PostProcess(&RenderContext{
URLPrefix: "https://example.com",
Metas: localMetas,
}, strings.NewReader(data), &res)
assert.NoError(t, err)
assert.NotContains(t, string(val), "<html")
assert.NotContains(t, res.String(), "<html")
}

96
modules/markup/markdown/markdown.go
View file

@ -8,6 +8,7 @@ package markdown
import (
"fmt"
"io"
"io/ioutil"
"strings"
"sync"
@ -73,17 +74,17 @@ func (l *limitWriter) CloseWithError(err error) error {
return l.w.CloseWithError(err)
}
// NewGiteaParseContext creates a parser.Context with the gitea context set
func NewGiteaParseContext(urlPrefix string, metas map[string]string, isWiki bool) parser.Context {
// newParserContext creates a parser.Context with the render context set
func newParserContext(ctx *markup.RenderContext) parser.Context {
pc := parser.NewContext(parser.WithIDs(newPrefixedIDs()))
pc.Set(urlPrefixKey, urlPrefix)
pc.Set(isWikiKey, isWiki)
pc.Set(renderMetasKey, metas)
pc.Set(urlPrefixKey, ctx.URLPrefix)
pc.Set(isWikiKey, ctx.IsWiki)
pc.Set(renderMetasKey, ctx.Metas)
return pc
}
// actualRender renders Markdown to HTML without handling special links.
func actualRender(body []byte, urlPrefix string, metas map[string]string, wikiMarkdown bool) []byte {
func actualRender(ctx *markup.RenderContext, input io.Reader, output io.Writer) error {
once.Do(func() {
converter = goldmark.New(
goldmark.WithExtensions(extension.Table,
@ -169,7 +170,7 @@ func actualRender(body []byte, urlPrefix string, metas map[string]string, wikiMa
limit: setting.UI.MaxDisplayFileSize * 3,
}
// FIXME: should we include a timeout that closes the pipe to abort the parser and sanitizer if it takes too long?
// FIXME: should we include a timeout that closes the pipe to abort the renderer and sanitizer if it takes too long?
go func() {
defer func() {
err := recover()
@ -184,18 +185,26 @@ func actualRender(body []byte, urlPrefix string, metas map[string]string, wikiMa
_ = lw.CloseWithError(fmt.Errorf("%v", err))
}()
pc := NewGiteaParseContext(urlPrefix, metas, wikiMarkdown)
if err := converter.Convert(giteautil.NormalizeEOL(body), lw, parser.WithContext(pc)); err != nil {
// FIXME: Don't read all to memory, but goldmark doesn't support
pc := newParserContext(ctx)
buf, err := ioutil.ReadAll(input)
if err != nil {
log.Error("Unable to ReadAll: %v", err)
return
}
if err := converter.Convert(giteautil.NormalizeEOL(buf), lw, parser.WithContext(pc)); err != nil {
log.Error("Unable to render: %v", err)
_ = lw.CloseWithError(err)
return
}
_ = lw.Close()
}()
return markup.SanitizeReader(rd).Bytes()
buf := markup.SanitizeReader(rd)
_, err := io.Copy(output, buf)
return err
}
func render(body []byte, urlPrefix string, metas map[string]string, wikiMarkdown bool) (ret []byte) {
func render(ctx *markup.RenderContext, input io.Reader, output io.Writer) error {
defer func() {
err := recover()
if err == nil {
@ -206,9 +215,13 @@ func render(body []byte, urlPrefix string, metas map[string]string, wikiMarkdown
if log.IsDebug() {
log.Debug("Panic in markdown: %v\n%s", err, string(log.Stack(2)))
}
ret = markup.SanitizeBytes(body)
ret := markup.SanitizeReader(input)
_, err = io.Copy(output, ret)
if err != nil {
log.Error("SanitizeReader failed: %v", err)
}
}()
return actualRender(body, urlPrefix, metas, wikiMarkdown)
return actualRender(ctx, input, output)
}
var (
@ -217,48 +230,59 @@ var (
)
func init() {
markup.RegisterParser(Parser{})
markup.RegisterRenderer(Renderer{})
}
// Parser implements markup.Parser
type Parser struct{}
// Renderer implements markup.Renderer
type Renderer struct{}
// Name implements markup.Parser
func (Parser) Name() string {
// Name implements markup.Renderer
func (Renderer) Name() string {
return MarkupName
}
// NeedPostProcess implements markup.Parser
func (Parser) NeedPostProcess() bool { return true }
// NeedPostProcess implements markup.Renderer
func (Renderer) NeedPostProcess() bool { return true }
// Extensions implements markup.Parser
func (Parser) Extensions() []string {
// Extensions implements markup.Renderer
func (Renderer) Extensions() []string {
return setting.Markdown.FileExtensions
}
// Render implements markup.Parser
func (Parser) Render(rawBytes []byte, urlPrefix string, metas map[string]string, isWiki bool) []byte {
return render(rawBytes, urlPrefix, metas, isWiki)
// Render implements markup.Renderer
func (Renderer) Render(ctx *markup.RenderContext, input io.Reader, output io.Writer) error {
return render(ctx, input, output)
}
// Render renders Markdown to HTML with all specific handling stuff.
func Render(rawBytes []byte, urlPrefix string, metas map[string]string) []byte {
return markup.Render("a.md", rawBytes, urlPrefix, metas)
func Render(ctx *markup.RenderContext, input io.Reader, output io.Writer) error {
if ctx.Filename == "" {
ctx.Filename = "a.md"
}
return markup.Render(ctx, input, output)
}
// RenderString renders Markdown string to HTML with all specific handling stuff and return string
func RenderString(ctx *markup.RenderContext, content string) (string, error) {
var buf strings.Builder
if err := Render(ctx, strings.NewReader(content), &buf); err != nil {
return "", err
}
return buf.String(), nil
}
// RenderRaw renders Markdown to HTML without handling special links.
func RenderRaw(body []byte, urlPrefix string, wikiMarkdown bool) []byte {
return render(body, urlPrefix, map[string]string{}, wikiMarkdown)
func RenderRaw(ctx *markup.RenderContext, input io.Reader, output io.Writer) error {
return render(ctx, input, output)
}
// RenderString renders Markdown to HTML with special links and returns string type.
func RenderString(raw, urlPrefix string, metas map[string]string) string {
return markup.RenderString("a.md", raw, urlPrefix, metas)
// RenderRawString renders Markdown to HTML without handling special links and return string
func RenderRawString(ctx *markup.RenderContext, content string) (string, error) {
var buf strings.Builder
if err := RenderRaw(ctx, strings.NewReader(content), &buf); err != nil {
return "", err
}
// RenderWiki renders markdown wiki page to HTML and return HTML string
func RenderWiki(rawBytes []byte, urlPrefix string, metas map[string]string) string {
return markup.RenderWiki("a.md", rawBytes, urlPrefix, metas)
return buf.String(), nil
}
// IsMarkdownFile reports whether name looks like a Markdown file

69
modules/markup/markdown/markdown_test.go
View file

@ -8,6 +8,7 @@ import (
"strings"
"testing"
"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"
@ -31,10 +32,17 @@ func TestRender_StandardLinks(t *testing.T) {
setting.AppSubURL = AppSubURL
test := func(input, expected, expectedWiki string) {
buffer := RenderString(input, setting.AppSubURL, nil)
buffer, err := RenderString(&markup.RenderContext{
URLPrefix: setting.AppSubURL,
}, input)
assert.NoError(t, err)
assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer))
bufferWiki := RenderWiki([]byte(input), setting.AppSubURL, nil)
assert.Equal(t, strings.TrimSpace(expectedWiki), strings.TrimSpace(bufferWiki))
buffer, err = RenderString(&markup.RenderContext{
URLPrefix: setting.AppSubURL,
IsWiki: true,
}, input)
assert.Equal(t, strings.TrimSpace(expectedWiki), strings.TrimSpace(buffer))
}
googleRendered := `<p><a href="https://google.com/" rel="nofollow">https://google.com/</a></p>`
@ -74,7 +82,10 @@ func TestRender_Images(t *testing.T) {
setting.AppSubURL = AppSubURL
test := func(input, expected string) {
buffer := RenderString(input, setting.AppSubURL, nil)
buffer, err := RenderString(&markup.RenderContext{
URLPrefix: setting.AppSubURL,
}, input)
assert.NoError(t, err)
assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer))
}
@ -261,7 +272,12 @@ func TestTotal_RenderWiki(t *testing.T) {
answers := testAnswers(util.URLJoin(AppSubURL, "wiki/"), util.URLJoin(AppSubURL, "wiki", "raw/"))
for i := 0; i < len(sameCases); i++ {
line := RenderWiki([]byte(sameCases[i]), AppSubURL, localMetas)
line, err := RenderString(&markup.RenderContext{
URLPrefix: AppSubURL,
Metas: localMetas,
IsWiki: true,
}, sameCases[i])
assert.NoError(t, err)
assert.Equal(t, answers[i], line)
}
@ -279,7 +295,11 @@ func TestTotal_RenderWiki(t *testing.T) {
}
for i := 0; i < len(testCases); i += 2 {
line := RenderWiki([]byte(testCases[i]), AppSubURL, nil)
line, err := RenderString(&markup.RenderContext{
URLPrefix: AppSubURL,
IsWiki: true,
}, testCases[i])
assert.NoError(t, err)
assert.Equal(t, testCases[i+1], line)
}
}
@ -288,31 +308,40 @@ func TestTotal_RenderString(t *testing.T) {
answers := testAnswers(util.URLJoin(AppSubURL, "src", "master/"), util.URLJoin(AppSubURL, "raw", "master/"))
for i := 0; i < len(sameCases); i++ {
line := RenderString(sameCases[i], util.URLJoin(AppSubURL, "src", "master/"), localMetas)
line, err := RenderString(&markup.RenderContext{
URLPrefix: util.URLJoin(AppSubURL, "src", "master/"),
Metas: localMetas,
}, sameCases[i])
assert.NoError(t, err)
assert.Equal(t, answers[i], line)
}
testCases := []string{}
for i := 0; i < len(testCases); i += 2 {
line := RenderString(testCases[i], AppSubURL, nil)
line, err := RenderString(&markup.RenderContext{
URLPrefix: AppSubURL,
}, testCases[i])
assert.NoError(t, err)
assert.Equal(t, testCases[i+1], line)
}
}
func TestRender_RenderParagraphs(t *testing.T) {
test := func(t *testing.T, str string, cnt int) {
unix := []byte(str)
res := string(RenderRaw(unix, "", false))
assert.Equal(t, strings.Count(res, "<p"), cnt, "Rendered result for unix should have %d paragraph(s) but has %d:\n%s\n", cnt, strings.Count(res, "<p"), res)
res, err := RenderRawString(&markup.RenderContext{}, str)
assert.NoError(t, err)
assert.Equal(t, cnt, strings.Count(res, "<p"), "Rendered result for unix should have %d paragraph(s) but has %d:\n%s\n", cnt, strings.Count(res, "<p"), res)
mac := []byte(strings.ReplaceAll(str, "\n", "\r"))
res = string(RenderRaw(mac, "", false))
assert.Equal(t, strings.Count(res, "<p"), cnt, "Rendered result for mac should have %d paragraph(s) but has %d:\n%s\n", cnt, strings.Count(res, "<p"), res)
mac := strings.ReplaceAll(str, "\n", "\r")
res, err = RenderRawString(&markup.RenderContext{}, mac)
assert.NoError(t, err)
assert.Equal(t, cnt, strings.Count(res, "<p"), "Rendered result for mac should have %d paragraph(s) but has %d:\n%s\n", cnt, strings.Count(res, "<p"), res)
dos := []byte(strings.ReplaceAll(str, "\n", "\r\n"))
res = string(RenderRaw(dos, "", false))
assert.Equal(t, strings.Count(res, "<p"), cnt, "Rendered result for windows should have %d paragraph(s) but has %d:\n%s\n", cnt, strings.Count(res, "<p"), res)
dos := strings.ReplaceAll(str, "\n", "\r\n")
res, err = RenderRawString(&markup.RenderContext{}, dos)
assert.NoError(t, err)
assert.Equal(t, cnt, strings.Count(res, "<p"), "Rendered result for windows should have %d paragraph(s) but has %d:\n%s\n", cnt, strings.Count(res, "<p"), res)
}
test(t, "\nOne\nTwo\nThree", 1)
@ -337,7 +366,8 @@ func TestMarkdownRenderRaw(t *testing.T) {
}
for _, testcase := range testcases {
_ = RenderRaw(testcase, "", false)
_, err := RenderRawString(&markup.RenderContext{}, string(testcase))
assert.NoError(t, err)
}
}
@ -348,7 +378,8 @@ func TestRenderSiblingImages_Issue12925(t *testing.T) {
expected := `<p><a href="/image1" rel="nofollow"><img src="/image1" alt="image1"></a><br>
<a href="/image2" rel="nofollow"><img src="/image2" alt="image2"></a></p>
`
res := string(RenderRaw([]byte(testcase), "", false))
res, err := RenderRawString(&markup.RenderContext{}, testcase)
assert.NoError(t, err)
assert.Equal(t, expected, res)
}

143
modules/markup/markup.go
View file

@ -1,143 +0,0 @@
// Copyright 2017 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 markup
import (
"path/filepath"
"strings"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
)
// Init initialize regexps for markdown parsing
func Init() {
getIssueFullPattern()
NewSanitizer()
if len(setting.Markdown.CustomURLSchemes) > 0 {
CustomLinkURLSchemes(setting.Markdown.CustomURLSchemes)
}
// since setting maybe changed extensions, this will reload all parser extensions mapping
extParsers = make(map[string]Parser)
for _, parser := range parsers {
for _, ext := range parser.Extensions() {
extParsers[strings.ToLower(ext)] = parser
}
}
}
// Parser defines an interface for parsering markup file to HTML
type Parser interface {
Name() string // markup format name
Extensions() []string
NeedPostProcess() bool
Render(rawBytes []byte, urlPrefix string, metas map[string]string, isWiki bool) []byte
}
var (
extParsers = make(map[string]Parser)
parsers = make(map[string]Parser)
)
// RegisterParser registers a new markup file parser
func RegisterParser(parser Parser) {
parsers[parser.Name()] = parser
for _, ext := range parser.Extensions() {
extParsers[strings.ToLower(ext)] = parser
}
}
// GetParserByFileName get parser by filename
func GetParserByFileName(filename string) Parser {
extension := strings.ToLower(filepath.Ext(filename))
return extParsers[extension]
}
// GetParserByType returns a parser according type
func GetParserByType(tp string) Parser {
return parsers[tp]
}
// Render renders markup file to HTML with all specific handling stuff.
func Render(filename string, rawBytes []byte, urlPrefix string, metas map[string]string) []byte {
return renderFile(filename, rawBytes, urlPrefix, metas, false)
}
// RenderByType renders markup to HTML with special links and returns string type.
func RenderByType(tp string, rawBytes []byte, urlPrefix string, metas map[string]string) []byte {
return renderByType(tp, rawBytes, urlPrefix, metas, false)
}
// RenderString renders Markdown to HTML with special links and returns string type.
func RenderString(filename string, raw, urlPrefix string, metas map[string]string) string {
return string(renderFile(filename, []byte(raw), urlPrefix, metas, false))
}
// RenderWiki renders markdown wiki page to HTML and return HTML string
func RenderWiki(filename string, rawBytes []byte, urlPrefix string, metas map[string]string) string {
return string(renderFile(filename, rawBytes, urlPrefix, metas, true))
}
func render(parser Parser, rawBytes []byte, urlPrefix string, metas map[string]string, isWiki bool) []byte {
result := parser.Render(rawBytes, urlPrefix, metas, isWiki)
if parser.NeedPostProcess() {
var err error
// TODO: one day the error should be returned.
result, err = PostProcess(result, urlPrefix, metas, isWiki)
if err != nil {
log.Error("PostProcess: %v", err)
}
}
return SanitizeBytes(result)
}
func renderByType(tp string, rawBytes []byte, urlPrefix string, metas map[string]string, isWiki bool) []byte {
if parser, ok := parsers[tp]; ok {
return render(parser, rawBytes, urlPrefix, metas, isWiki)
}
return nil
}
func renderFile(filename string, rawBytes []byte, urlPrefix string, metas map[string]string, isWiki bool) []byte {
extension := strings.ToLower(filepath.Ext(filename))
if parser, ok := extParsers[extension]; ok {
return render(parser, rawBytes, urlPrefix, metas, isWiki)
}
return nil
}
// Type returns if markup format via the filename
func Type(filename string) string {
if parser := GetParserByFileName(filename); parser != nil {
return parser.Name()
}
return ""
}
// IsMarkupFile reports whether file is a markup type file
func IsMarkupFile(name, markup string) bool {
if parser := GetParserByFileName(name); parser != nil {
return parser.Name() == markup
}
return false
}
// IsReadmeFile reports whether name looks like a README file
// based on its name. If an extension is provided, it will strictly
// match that extension.
// Note that the '.' should be provided in ext, e.g ".md"
func IsReadmeFile(name string, ext ...string) bool {
name = strings.ToLower(name)
if len(ext) > 0 {
return name == "readme"+ext[0]
}
if len(name) < 6 {
return false
} else if len(name) == 6 {
return name == "readme"
}
return name[:7] == "readme."
}

60
modules/markup/orgmode/orgmode.go
View file

@ -8,9 +8,9 @@ import (
"bytes"
"fmt"
"html"
"io"
"strings"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/markup"
"code.gitea.io/gitea/modules/util"
@ -18,58 +18,62 @@ import (
)
func init() {
markup.RegisterParser(Parser{})
markup.RegisterRenderer(Renderer{})
}
// Parser implements markup.Parser for orgmode
type Parser struct {
// Renderer implements markup.Renderer for orgmode
type Renderer struct {
}
// Name implements markup.Parser
func (Parser) Name() string {
// Name implements markup.Renderer
func (Renderer) Name() string {
return "orgmode"
}
// NeedPostProcess implements markup.Parser
func (Parser) NeedPostProcess() bool { return true }
// NeedPostProcess implements markup.Renderer
func (Renderer) NeedPostProcess() bool { return true }
// Extensions implements markup.Parser
func (Parser) Extensions() []string {
// Extensions implements markup.Renderer
func (Renderer) Extensions() []string {
return []string{".org"}
}
// Render renders orgmode rawbytes to HTML
func Render(rawBytes []byte, urlPrefix string, metas map[string]string, isWiki bool) []byte {
func Render(ctx *markup.RenderContext, input io.Reader, output io.Writer) error {
htmlWriter := org.NewHTMLWriter()
renderer := &Renderer{
w := &Writer{
HTMLWriter: htmlWriter,
URLPrefix: urlPrefix,
IsWiki: isWiki,
URLPrefix: ctx.URLPrefix,
IsWiki: ctx.IsWiki,
}
htmlWriter.ExtendingWriter = renderer
htmlWriter.ExtendingWriter = w
res, err := org.New().Silent().Parse(bytes.NewReader(rawBytes), "").Write(renderer)
res, err := org.New().Silent().Parse(input, "").Write(w)
if err != nil {
log.Error("Panic in orgmode.Render: %v Just returning the rawBytes", err)
return rawBytes
return fmt.Errorf("orgmode.Render failed: %v", err)
}
return []byte(res)
_, err = io.Copy(output, strings.NewReader(res))
return err
}
// RenderString reners orgmode string to HTML string
func RenderString(rawContent string, urlPrefix string, metas map[string]string, isWiki bool) string {
return string(Render([]byte(rawContent), urlPrefix, metas, isWiki))
// RenderString renders orgmode string to HTML string
func RenderString(ctx *markup.RenderContext, content string) (string, error) {
var buf strings.Builder
if err := Render(ctx, strings.NewReader(content), &buf); err != nil {
return "", err
}
return buf.String(), nil
}
// Render reners orgmode string to HTML string
func (Parser) Render(rawBytes []byte, urlPrefix string, metas map[string]string, isWiki bool) []byte {
return Render(rawBytes, urlPrefix, metas, isWiki)
// Render renders orgmode string to HTML string
func (Renderer) Render(ctx *markup.RenderContext, input io.Reader, output io.Writer) error {
return Render(ctx, input, output)
}
// Renderer implements org.Writer
type Renderer struct {
// Writer implements org.Writer
type Writer struct {
*org.HTMLWriter
URLPrefix string
IsWiki bool
@ -78,7 +82,7 @@ type Renderer struct {
var byteMailto = []byte("mailto:")
// WriteRegularLink renders images, links or videos
func (r *Renderer) WriteRegularLink(l org.RegularLink) {
func (r *Writer) WriteRegularLink(l org.RegularLink) {
link := []byte(html.EscapeString(l.URL))
if l.Protocol == "file" {
link = link[len("file:"):]

11
modules/markup/orgmode/orgmode_test.go
View file

@ -8,6 +8,7 @@ import (
"strings"
"testing"
"code.gitea.io/gitea/modules/markup"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/util"
@ -23,7 +24,10 @@ func TestRender_StandardLinks(t *testing.T) {
setting.AppSubURL = AppSubURL
test := func(input, expected string) {
buffer := RenderString(input, setting.AppSubURL, nil, false)
buffer, err := RenderString(&markup.RenderContext{
URLPrefix: setting.AppSubURL,
}, input)
assert.NoError(t, err)
assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer))
}
@ -40,7 +44,10 @@ func TestRender_Images(t *testing.T) {
setting.AppSubURL = AppSubURL
test := func(input, expected string) {
buffer := RenderString(input, setting.AppSubURL, nil, false)
buffer, err := RenderString(&markup.RenderContext{
URLPrefix: setting.AppSubURL,
}, input)
assert.NoError(t, err)
assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer))
}

201
modules/markup/renderer.go Normal file
View file

@ -0,0 +1,201 @@
// Copyright 2017 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 markup
import (
"context"
"errors"
"fmt"
"io"
"path/filepath"
"strings"
"sync"
"code.gitea.io/gitea/modules/setting"
)
// Init initialize regexps for markdown parsing
func Init() {
getIssueFullPattern()
NewSanitizer()
if len(setting.Markdown.CustomURLSchemes) > 0 {
CustomLinkURLSchemes(setting.Markdown.CustomURLSchemes)
}
// since setting maybe changed extensions, this will reload all renderer extensions mapping
extRenderers = make(map[string]Renderer)
for _, renderer := range renderers {
for _, ext := range renderer.Extensions() {
extRenderers[strings.ToLower(ext)] = renderer
}
}
}
// RenderContext represents a render context
type RenderContext struct {
Ctx context.Context
Filename string
Type string
IsWiki bool
URLPrefix string
Metas map[string]string
DefaultLink string
}
// Renderer defines an interface for rendering markup file to HTML
type Renderer interface {
Name() string // markup format name
Extensions() []string
Render(ctx *RenderContext, input io.Reader, output io.Writer) error
}
var (
extRenderers = make(map[string]Renderer)
renderers = make(map[string]Renderer)
)
// RegisterRenderer registers a new markup file renderer
func RegisterRenderer(renderer Renderer) {
renderers[renderer.Name()] = renderer
for _, ext := range renderer.Extensions() {
extRenderers[strings.ToLower(ext)] = renderer
}
}
// GetRendererByFileName get renderer by filename
func GetRendererByFileName(filename string) Renderer {
extension := strings.ToLower(filepath.Ext(filename))
return extRenderers[extension]
}
// GetRendererByType returns a renderer according type
func GetRendererByType(tp string) Renderer {
return renderers[tp]
}
// Render renders markup file to HTML with all specific handling stuff.
func Render(ctx *RenderContext, input io.Reader, output io.Writer) error {
if ctx.Type != "" {
return renderByType(ctx, input, output)
} else if ctx.Filename != "" {
return renderFile(ctx, input, output)
}
return errors.New("Render options both filename and type missing")
}
// RenderString renders Markup string to HTML with all specific handling stuff and return string
func RenderString(ctx *RenderContext, content string) (string, error) {
var buf strings.Builder
if err := Render(ctx, strings.NewReader(content), &buf); err != nil {
return "", err
}
return buf.String(), nil
}
func render(ctx *RenderContext, parser Renderer, input io.Reader, output io.Writer) error {
var wg sync.WaitGroup
var err error
pr, pw := io.Pipe()
defer func() {
_ = pr.Close()
_ = pw.Close()
}()
pr2, pw2 := io.Pipe()
defer func() {
_ = pr2.Close()
_ = pw2.Close()
}()
wg.Add(1)
go func() {
buf := SanitizeReader(pr2)
_, err = io.Copy(output, buf)
_ = pr2.Close()
wg.Done()
}()
wg.Add(1)
go func() {
err = PostProcess(ctx, pr, pw2)
_ = pr.Close()
_ = pw2.Close()
wg.Done()
}()
if err1 := parser.Render(ctx, input, pw); err1 != nil {
return err1
}
_ = pw.Close()
wg.Wait()
return err
}
// ErrUnsupportedRenderType represents
type ErrUnsupportedRenderType struct {
Type string
}
func (err ErrUnsupportedRenderType) Error() string {
return fmt.Sprintf("Unsupported render type: %s", err.Type)
}
func renderByType(ctx *RenderContext, input io.Reader, output io.Writer) error {
if renderer, ok := renderers[ctx.Type]; ok {
return render(ctx, renderer, input, output)
}
return ErrUnsupportedRenderType{ctx.Type}
}
// ErrUnsupportedRenderExtension represents the error when extension doesn't supported to render
type ErrUnsupportedRenderExtension struct {
Extension string
}
func (err ErrUnsupportedRenderExtension) Error() string {
return fmt.Sprintf("Unsupported render extension: %s", err.Extension)
}
func renderFile(ctx *RenderContext, input io.Reader, output io.Writer) error {
extension := strings.ToLower(filepath.Ext(ctx.Filename))
if renderer, ok := extRenderers[extension]; ok {
return render(ctx, renderer, input, output)
}
return ErrUnsupportedRenderExtension{extension}
}
// Type returns if markup format via the filename
func Type(filename string) string {
if parser := GetRendererByFileName(filename); parser != nil {
return parser.Name()
}
return ""
}
// IsMarkupFile reports whether file is a markup type file
func IsMarkupFile(name, markup string) bool {
if parser := GetRendererByFileName(name); parser != nil {
return parser.Name() == markup
}
return false
}
// IsReadmeFile reports whether name looks like a README file
// based on its name. If an extension is provided, it will strictly
// match that extension.
// Note that the '.' should be provided in ext, e.g ".md"
func IsReadmeFile(name string, ext ...string) bool {
name = strings.ToLower(name)
if len(ext) > 0 {
return name == "readme"+ext[0]
}
if len(name) < 6 {
return false
} else if len(name) == 6 {
return name == "readme"
}
return name[:7] == "readme."
}

0
modules/markup/markup_test.go → modules/markup/renderer_test.go
View file

8
modules/notification/mail/mail.go
View file

@ -104,14 +104,18 @@ func (m *mailNotifier) NotifyIssueChangeAssignee(doer *models.User, issue *model
// mail only sent to added assignees and not self-assignee
if !removed && doer.ID != assignee.ID && assignee.EmailNotifications() == models.EmailNotificationsEnabled {
ct := fmt.Sprintf("Assigned #%d.", issue.Index)
mailer.SendIssueAssignedMail(issue, doer, ct, comment, []*models.User{assignee})
if err := mailer.SendIssueAssignedMail(issue, doer, ct, comment, []*models.User{assignee}); err != nil {
log.Error("Error in SendIssueAssignedMail for issue[%d] to assignee[%d]: %v", issue.ID, assignee.ID, err)
}
}
}
func (m *mailNotifier) NotifyPullReviewRequest(doer *models.User, issue *models.Issue, reviewer *models.User, isRequest bool, comment *models.Comment) {
if isRequest && doer.ID != reviewer.ID && reviewer.EmailNotifications() == models.EmailNotificationsEnabled {
ct := fmt.Sprintf("Requested to review %s.", issue.HTMLURL())
mailer.SendIssueAssignedMail(issue, doer, ct, comment, []*models.User{reviewer})
if err := mailer.SendIssueAssignedMail(issue, doer, ct, comment, []*models.User{reviewer}); err != nil {
log.Error("Error in SendIssueAssignedMail for issue[%d] to reviewer[%d]: %v", issue.ID, reviewer.ID, err)
}
}
}

10
modules/setting/markup.go
View file

@ -13,14 +13,14 @@ import (
"gopkg.in/ini.v1"
)
// ExternalMarkupParsers represents the external markup parsers
// ExternalMarkupRenderers represents the external markup renderers
var (
ExternalMarkupParsers []MarkupParser
ExternalMarkupRenderers []MarkupRenderer
ExternalSanitizerRules []MarkupSanitizerRule
)
// MarkupParser defines the external parser configured in ini
type MarkupParser struct {
// MarkupRenderer defines the external parser configured in ini
type MarkupRenderer struct {
Enabled bool
MarkupName string
Command string
@ -124,7 +124,7 @@ func newMarkupRenderer(name string, sec *ini.Section) {
return
}
ExternalMarkupParsers = append(ExternalMarkupParsers, MarkupParser{
ExternalMarkupRenderers = append(ExternalMarkupRenderers, MarkupRenderer{
Enabled: sec.Key("ENABLED").MustBool(false),
MarkupName: name,
FileExtensions: exts,

29
modules/templates/helper.go
View file

@ -665,7 +665,11 @@ func RenderCommitMessageLink(msg, urlPrefix, urlDefault string, metas map[string
cleanMsg := template.HTMLEscapeString(msg)
// we can safely assume that it will not return any error, since there
// shouldn't be any special HTML.
fullMessage, err := markup.RenderCommitMessage([]byte(cleanMsg), urlPrefix, urlDefault, metas)
fullMessage, err := markup.RenderCommitMessage(&markup.RenderContext{
URLPrefix: urlPrefix,
DefaultLink: urlDefault,
Metas: metas,
}, cleanMsg)
if err != nil {
log.Error("RenderCommitMessage: %v", err)
return ""
@ -692,7 +696,11 @@ func RenderCommitMessageLinkSubject(msg, urlPrefix, urlDefault string, metas map
// we can safely assume that it will not return any error, since there
// shouldn't be any special HTML.
renderedMessage, err := markup.RenderCommitMessageSubject([]byte(template.HTMLEscapeString(msgLine)), urlPrefix, urlDefault, metas)
renderedMessage, err := markup.RenderCommitMessageSubject(&markup.RenderContext{
URLPrefix: urlPrefix,
DefaultLink: urlDefault,
Metas: metas,
}, template.HTMLEscapeString(msgLine))
if err != nil {
log.Error("RenderCommitMessageSubject: %v", err)
return template.HTML("")
@ -714,7 +722,10 @@ func RenderCommitBody(msg, urlPrefix string, metas map[string]string) template.H
return template.HTML("")
}
renderedMessage, err := markup.RenderCommitMessage([]byte(template.HTMLEscapeString(msgLine)), urlPrefix, "", metas)
renderedMessage, err := markup.RenderCommitMessage(&markup.RenderContext{
URLPrefix: urlPrefix,
Metas: metas,
}, template.HTMLEscapeString(msgLine))
if err != nil {
log.Error("RenderCommitMessage: %v", err)
return ""
@ -724,7 +735,10 @@ func RenderCommitBody(msg, urlPrefix string, metas map[string]string) template.H
// RenderIssueTitle renders issue/pull title with defined post processors
func RenderIssueTitle(text, urlPrefix string, metas map[string]string) template.HTML {
renderedText, err := markup.RenderIssueTitle([]byte(template.HTMLEscapeString(text)), urlPrefix, metas)
renderedText, err := markup.RenderIssueTitle(&markup.RenderContext{
URLPrefix: urlPrefix,
Metas: metas,
}, template.HTMLEscapeString(text))
if err != nil {
log.Error("RenderIssueTitle: %v", err)
return template.HTML("")
@ -734,7 +748,7 @@ func RenderIssueTitle(text, urlPrefix string, metas map[string]string) template.
// RenderEmoji renders html text with emoji post processors
func RenderEmoji(text string) template.HTML {
renderedText, err := markup.RenderEmoji([]byte(template.HTMLEscapeString(text)))
renderedText, err := markup.RenderEmoji(template.HTMLEscapeString(text))
if err != nil {
log.Error("RenderEmoji: %v", err)
return template.HTML("")
@ -758,7 +772,10 @@ func ReactionToEmoji(reaction string) template.HTML {
// RenderNote renders the contents of a git-notes file as a commit message.
func RenderNote(msg, urlPrefix string, metas map[string]string) template.HTML {
cleanMsg := template.HTMLEscapeString(msg)
fullMessage, err := markup.RenderCommitMessage([]byte(cleanMsg), urlPrefix, "", metas)
fullMessage, err := markup.RenderCommitMessage(&markup.RenderContext{
URLPrefix: urlPrefix,
Metas: metas,
}, cleanMsg)
if err != nil {
log.Error("RenderNote: %v", err)
return ""

34
routers/api/v1/misc/markdown.go
View file

@ -5,11 +5,11 @@
package misc
import (
"io/ioutil"
"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"
api "code.gitea.io/gitea/modules/structs"
@ -55,7 +55,6 @@ func Markdown(ctx *context.APIContext) {
case "comment":
fallthrough
case "gfm":
md := []byte(form.Text)
urlPrefix := form.Context
meta := map[string]string{}
if !strings.HasPrefix(setting.AppSubURL+"/", urlPrefix) {
@ -77,22 +76,19 @@ func Markdown(ctx *context.APIContext) {
if form.Mode == "gfm" {
meta["mode"] = "document"
}
if form.Wiki {
_, err := ctx.Write([]byte(markdown.RenderWiki(md, urlPrefix, meta)))
if err != nil {
if err := markdown.Render(&markup.RenderContext{
URLPrefix: urlPrefix,
Metas: meta,
IsWiki: form.Wiki,
}, strings.NewReader(form.Text), ctx.Resp); 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 {
if err := markdown.RenderRaw(&markup.RenderContext{
URLPrefix: form.Context,
}, strings.NewReader(form.Text), ctx.Resp); err != nil {
ctx.InternalServerError(err)
return
}
@ -120,14 +116,8 @@ func MarkdownRaw(ctx *context.APIContext) {
// "$ref": "#/responses/MarkdownRender"
// "422":
// "$ref": "#/responses/validationError"
body, err := ioutil.ReadAll(ctx.Req.Body)
if err != nil {
ctx.Error(http.StatusUnprocessableEntity, "", err)
return
}
_, err = ctx.Write(markdown.RenderRaw(body, "", false))
if err != nil {
defer ctx.Req.Body.Close()
if err := markdown.RenderRaw(&markup.RenderContext{}, ctx.Req.Body, ctx.Resp); err != nil {
ctx.InternalServerError(err)
return
}

2
routers/init.go
View file

@ -143,7 +143,7 @@ func GlobalInit(ctx context.Context) {
NewServices()
highlight.NewContext()
external.RegisterParsers()
external.RegisterRenderers()
markup.Init()
if setting.EnableSQLite3 {

11
routers/org/home.go
View file

@ -11,6 +11,7 @@ import (
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/modules/base"
"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"
)
@ -37,7 +38,15 @@ func Home(ctx *context.Context) {
ctx.Data["PageIsUserProfile"] = true
ctx.Data["Title"] = org.DisplayName()
if len(org.Description) != 0 {
ctx.Data["RenderedDescription"] = string(markdown.Render([]byte(org.Description), ctx.Repo.RepoLink, map[string]string{"mode": "document"}))
desc, err := markdown.RenderString(&markup.RenderContext{
URLPrefix: ctx.Repo.RepoLink,
Metas: map[string]string{"mode": "document"},
}, org.Description)
if err != nil {
ctx.ServerError("RenderString", err)
return
}
ctx.Data["RenderedDescription"] = desc
}
var orderBy models.SearchOrderBy

10
routers/repo/compare.go
View file

@ -10,7 +10,6 @@ import (
"errors"
"fmt"
"html"
"io/ioutil"
"net/http"
"path"
"path/filepath"
@ -117,14 +116,7 @@ func setCsvCompareContext(ctx *context.Context) {
}
defer reader.Close()
b, err := ioutil.ReadAll(reader)
if err != nil {
return nil, err
}
b = charset.ToUTF8WithFallback(b)
return csv_module.CreateReaderAndGuessDelimiter(b), nil
return csv_module.CreateReaderAndGuessDelimiter(charset.ToUTF8WithFallbackReader(reader))
}
baseReader, err := csvReaderFromCommit(baseCommit)

55
routers/repo/issue.go
View file

@ -1131,8 +1131,14 @@ func ViewIssue(ctx *context.Context) {
}
ctx.Data["IssueWatch"] = iw
issue.RenderedContent = string(markdown.Render([]byte(issue.Content), ctx.Repo.RepoLink,
ctx.Repo.Repository.ComposeMetas()))
issue.RenderedContent, err = markdown.RenderString(&markup.RenderContext{
URLPrefix: ctx.Repo.RepoLink,
Metas: ctx.Repo.Repository.ComposeMetas(),
}, issue.Content)
if err != nil {
ctx.ServerError("RenderString", err)
return
}
repo := ctx.Repo.Repository
@ -1289,9 +1295,14 @@ func ViewIssue(ctx *context.Context) {
return
}
comment.RenderedContent = string(markdown.Render([]byte(comment.Content), ctx.Repo.RepoLink,
ctx.Repo.Repository.ComposeMetas()))
comment.RenderedContent, err = markdown.RenderString(&markup.RenderContext{
URLPrefix: ctx.Repo.RepoLink,
Metas: ctx.Repo.Repository.ComposeMetas(),
}, comment.Content)
if err != nil {
ctx.ServerError("RenderString", err)
return
}
// Check tag.
tag, ok = marked[comment.PosterID]
if ok {
@ -1359,8 +1370,14 @@ func ViewIssue(ctx *context.Context) {
}
}
} else if comment.Type == models.CommentTypeCode || comment.Type == models.CommentTypeReview || comment.Type == models.CommentTypeDismissReview {
comment.RenderedContent = string(markdown.Render([]byte(comment.Content), ctx.Repo.RepoLink,
ctx.Repo.Repository.ComposeMetas()))
comment.RenderedContent, err = markdown.RenderString(&markup.RenderContext{
URLPrefix: ctx.Repo.RepoLink,
Metas: ctx.Repo.Repository.ComposeMetas(),
}, comment.Content)
if err != nil {
ctx.ServerError("RenderString", err)
return
}
if err = comment.LoadReview(); err != nil && !models.IsErrReviewNotExist(err) {
ctx.ServerError("LoadReview", err)
return
@ -1708,10 +1725,20 @@ func UpdateIssueContent(ctx *context.Context) {
files := ctx.QueryStrings("files[]")
if err := updateAttachments(issue, files); err != nil {
ctx.ServerError("UpdateAttachments", err)
return
}
content, err := markdown.RenderString(&markup.RenderContext{
URLPrefix: ctx.Query("context"),
Metas: ctx.Repo.Repository.ComposeMetas(),
}, issue.Content)
if err != nil {
ctx.ServerError("RenderString", err)
return
}
ctx.JSON(http.StatusOK, map[string]interface{}{
"content": string(markdown.Render([]byte(issue.Content), ctx.Query("context"), ctx.Repo.Repository.ComposeMetas())),
"content": content,
"attachments": attachmentsHTML(ctx, issue.Attachments, issue.Content),
})
}
@ -2125,10 +2152,20 @@ func UpdateCommentContent(ctx *context.Context) {
files := ctx.QueryStrings("files[]")
if err := updateAttachments(comment, files); err != nil {
ctx.ServerError("UpdateAttachments", err)
return
}
content, err := markdown.RenderString(&markup.RenderContext{
URLPrefix: ctx.Query("context"),
Metas: ctx.Repo.Repository.ComposeMetas(),
}, comment.Content)
if err != nil {
ctx.ServerError("RenderString", err)
return
}
ctx.JSON(http.StatusOK, map[string]interface{}{
"content": string(markdown.Render([]byte(comment.Content), ctx.Query("context"), ctx.Repo.Repository.ComposeMetas())),
"content": content,
"attachments": attachmentsHTML(ctx, comment.Attachments, comment.Content),
})
}

13
routers/repo/lfs.go
View file

@ -296,20 +296,13 @@ func LFSFileGet(ctx *context.Context) {
break
}
d, _ := ioutil.ReadAll(dataRc)
buf = charset.ToUTF8WithFallback(append(buf, d...))
buf := charset.ToUTF8WithFallbackReader(io.MultiReader(bytes.NewReader(buf), dataRc))
// Building code view blocks with line number on server side.
var fileContent string
if content, err := charset.ToUTF8WithErr(buf); err != nil {
log.Error("ToUTF8WithErr: %v", err)
fileContent = string(buf)
} else {
fileContent = content
}
fileContent, _ := ioutil.ReadAll(buf)
var output bytes.Buffer
lines := strings.Split(fileContent, "\n")
lines := strings.Split(string(fileContent), "\n")
//Remove blank line at the end of file
if len(lines) > 0 && lines[len(lines)-1] == "" {
lines = lines[:len(lines)-1]

19
routers/repo/milestone.go
View file

@ -12,6 +12,7 @@ import (
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/modules/base"
"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/structs"
@ -84,7 +85,14 @@ func Milestones(ctx *context.Context) {
}
}
for _, m := range miles {
m.RenderedContent = string(markdown.Render([]byte(m.Content), ctx.Repo.RepoLink, ctx.Repo.Repository.ComposeMetas()))
m.RenderedContent, err = markdown.RenderString(&markup.RenderContext{
URLPrefix: ctx.Repo.RepoLink,
Metas: ctx.Repo.Repository.ComposeMetas(),
}, m.Content)
if err != nil {
ctx.ServerError("RenderString", err)
return
}
}
ctx.Data["Milestones"] = miles
@ -269,7 +277,14 @@ func MilestoneIssuesAndPulls(ctx *context.Context) {
return
}
milestone.RenderedContent = string(markdown.Render([]byte(milestone.Content), ctx.Repo.RepoLink, ctx.Repo.Repository.ComposeMetas()))
milestone.RenderedContent, err = markdown.RenderString(&markup.RenderContext{
URLPrefix: ctx.Repo.RepoLink,
Metas: ctx.Repo.Repository.ComposeMetas(),
}, milestone.Content)
if err != nil {
ctx.ServerError("RenderString", err)
return
}
ctx.Data["Title"] = milestone.Name
ctx.Data["Milestone"] = milestone

19
routers/repo/projects.go
View file

@ -12,6 +12,7 @@ import (
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/modules/base"
"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"
@ -77,7 +78,14 @@ func Projects(ctx *context.Context) {
}
for i := range projects {
projects[i].RenderedContent = string(markdown.Render([]byte(projects[i].Description), ctx.Repo.RepoLink, ctx.Repo.Repository.ComposeMetas()))
projects[i].RenderedContent, err = markdown.RenderString(&markup.RenderContext{
URLPrefix: ctx.Repo.RepoLink,
Metas: ctx.Repo.Repository.ComposeMetas(),
}, projects[i].Description)
if err != nil {
ctx.ServerError("RenderString", err)
return
}
}
ctx.Data["Projects"] = projects
@ -311,7 +319,14 @@ func ViewProject(ctx *context.Context) {
}
ctx.Data["LinkedPRs"] = linkedPrsMap
project.RenderedContent = string(markdown.Render([]byte(project.Description), ctx.Repo.RepoLink, ctx.Repo.Repository.ComposeMetas()))
project.RenderedContent, err = markdown.RenderString(&markup.RenderContext{
URLPrefix: ctx.Repo.RepoLink,
Metas: ctx.Repo.Repository.ComposeMetas(),
}, project.Description)
if err != nil {
ctx.ServerError("RenderString", err)
return
}
ctx.Data["CanWriteProjects"] = ctx.Repo.Permission.CanWrite(models.UnitTypeProjects)
ctx.Data["Project"] = project

19
routers/repo/release.go
View file

@ -15,6 +15,7 @@ import (
"code.gitea.io/gitea/modules/context"
"code.gitea.io/gitea/modules/convert"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/markup"
"code.gitea.io/gitea/modules/markup/markdown"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/upload"
@ -132,7 +133,14 @@ func releasesOrTags(ctx *context.Context, isTagList bool) {
ctx.ServerError("calReleaseNumCommitsBehind", err)
return
}
r.Note = markdown.RenderString(r.Note, ctx.Repo.RepoLink, ctx.Repo.Repository.ComposeMetas())
r.Note, err = markdown.RenderString(&markup.RenderContext{
URLPrefix: ctx.Repo.RepoLink,
Metas: ctx.Repo.Repository.ComposeMetas(),
}, r.Note)
if err != nil {
ctx.ServerError("RenderString", err)
return
}
}
ctx.Data["Releases"] = releases
@ -182,7 +190,14 @@ func SingleRelease(ctx *context.Context) {
ctx.ServerError("calReleaseNumCommitsBehind", err)
return
}
release.Note = markdown.RenderString(release.Note, ctx.Repo.RepoLink, ctx.Repo.Repository.ComposeMetas())
release.Note, err = markdown.RenderString(&markup.RenderContext{
URLPrefix: ctx.Repo.RepoLink,
Metas: ctx.Repo.Repository.ComposeMetas(),
}, release.Note)
if err != nil {
ctx.ServerError("RenderString", err)
return
}
ctx.Data["Releases"] = []*models.Release{release}
ctx.HTML(http.StatusOK, tplReleases)

51
routers/repo/view.go
View file

@ -324,13 +324,26 @@ func renderDirectory(ctx *context.Context, treeLink string) {
ctx.Data["IsTextFile"] = true
ctx.Data["FileSize"] = fileSize
} else {
d, _ := ioutil.ReadAll(dataRc)
buf = charset.ToUTF8WithFallback(append(buf, d...))
rd := charset.ToUTF8WithFallbackReader(io.MultiReader(bytes.NewReader(buf), dataRc))
if markupType := markup.Type(readmeFile.name); markupType != "" {
ctx.Data["IsMarkup"] = true
ctx.Data["MarkupType"] = string(markupType)
ctx.Data["FileContent"] = string(markup.Render(readmeFile.name, buf, readmeTreelink, ctx.Repo.Repository.ComposeDocumentMetas()))
var result strings.Builder
err := markup.Render(&markup.RenderContext{
Filename: readmeFile.name,
URLPrefix: readmeTreelink,
Metas: ctx.Repo.Repository.ComposeDocumentMetas(),
}, rd, &result)
if err != nil {
log.Error("Render failed: %v then fallback", err)
bs, _ := ioutil.ReadAll(rd)
ctx.Data["FileContent"] = strings.ReplaceAll(
gotemplate.HTMLEscapeString(string(bs)), "\n", `<br>`,
)
} else {
ctx.Data["FileContent"] = result.String()
}
} else {
ctx.Data["IsRenderedHTML"] = true
ctx.Data["FileContent"] = strings.ReplaceAll(
@ -481,21 +494,30 @@ func renderFile(ctx *context.Context, entry *git.TreeEntry, treeLink, rawLink st
break
}
d, _ := ioutil.ReadAll(dataRc)
buf = charset.ToUTF8WithFallback(append(buf, d...))
rd := charset.ToUTF8WithFallbackReader(io.MultiReader(bytes.NewReader(buf), dataRc))
readmeExist := markup.IsReadmeFile(blob.Name())
ctx.Data["ReadmeExist"] = readmeExist
if markupType := markup.Type(blob.Name()); markupType != "" {
ctx.Data["IsMarkup"] = true
ctx.Data["MarkupType"] = markupType
ctx.Data["FileContent"] = string(markup.Render(blob.Name(), buf, path.Dir(treeLink), ctx.Repo.Repository.ComposeDocumentMetas()))
var result strings.Builder
err := markup.Render(&markup.RenderContext{
Filename: blob.Name(),
URLPrefix: path.Dir(treeLink),
Metas: ctx.Repo.Repository.ComposeDocumentMetas(),
}, rd, &result)
if err != nil {
ctx.ServerError("Render", err)
return
}
ctx.Data["FileContent"] = result.String()
} else if readmeExist {
ctx.Data["IsRenderedHTML"] = true
ctx.Data["FileContent"] = strings.ReplaceAll(
gotemplate.HTMLEscapeString(string(buf)), "\n", `<br>`,
)
} else {
buf = charset.ToUTF8WithFallback(buf)
buf, _ := ioutil.ReadAll(rd)
lineNums := linesBytesCount(buf)
ctx.Data["NumLines"] = strconv.Itoa(lineNums)
ctx.Data["NumLinesSet"] = true
@ -532,11 +554,20 @@ func renderFile(ctx *context.Context, entry *git.TreeEntry, treeLink, rawLink st
}
if markupType := markup.Type(blob.Name()); markupType != "" {
d, _ := ioutil.ReadAll(dataRc)
buf = append(buf, d...)
rd := io.MultiReader(bytes.NewReader(buf), dataRc)
ctx.Data["IsMarkup"] = true
ctx.Data["MarkupType"] = markupType
ctx.Data["FileContent"] = string(markup.Render(blob.Name(), buf, path.Dir(treeLink), ctx.Repo.Repository.ComposeDocumentMetas()))
var result strings.Builder
err := markup.Render(&markup.RenderContext{
Filename: blob.Name(),
URLPrefix: path.Dir(treeLink),
Metas: ctx.Repo.Repository.ComposeDocumentMetas(),
}, rd, &result)
if err != nil {
ctx.ServerError("Render", err)
return
}
ctx.Data["FileContent"] = result.String()
}
}

31
routers/repo/wiki.go
View file

@ -6,6 +6,7 @@
package repo
import (
"bytes"
"fmt"
"io/ioutil"
"net/http"
@ -211,12 +212,34 @@ func renderViewPage(ctx *context.Context) (*git.Repository, *git.TreeEntry) {
return nil, nil
}
metas := ctx.Repo.Repository.ComposeDocumentMetas()
ctx.Data["content"] = markdown.RenderWiki(data, ctx.Repo.RepoLink, metas)
var rctx = &markup.RenderContext{
URLPrefix: ctx.Repo.RepoLink,
Metas: ctx.Repo.Repository.ComposeDocumentMetas(),
IsWiki: true,
}
var buf strings.Builder
if err := markdown.Render(rctx, bytes.NewReader(data), &buf); err != nil {
ctx.ServerError("Render", err)
return nil, nil
}
ctx.Data["content"] = buf.String()
buf.Reset()
if err := markdown.Render(rctx, bytes.NewReader(sidebarContent), &buf); err != nil {
ctx.ServerError("Render", err)
return nil, nil
}
ctx.Data["sidebarPresent"] = sidebarContent != nil
ctx.Data["sidebarContent"] = markdown.RenderWiki(sidebarContent, ctx.Repo.RepoLink, metas)
ctx.Data["sidebarContent"] = buf.String()
buf.Reset()
if err := markdown.Render(rctx, bytes.NewReader(footerContent), &buf); err != nil {
ctx.ServerError("Render", err)
return nil, nil
}
ctx.Data["footerPresent"] = footerContent != nil
ctx.Data["footerContent"] = markdown.RenderWiki(footerContent, ctx.Repo.RepoLink, metas)
ctx.Data["footerContent"] = buf.String()
// get commit count - wiki revisions
commitsCount, _ := wikiRepo.FileCommitsCount("master", pageFilename)

11
routers/user/home.go
View file

@ -19,6 +19,7 @@ import (
"code.gitea.io/gitea/modules/context"
issue_indexer "code.gitea.io/gitea/modules/indexer/issues"
"code.gitea.io/gitea/modules/log"
"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"
@ -267,7 +268,15 @@ func Milestones(ctx *context.Context) {
continue
}
milestones[i].RenderedContent = string(markdown.Render([]byte(milestones[i].Content), milestones[i].Repo.Link(), milestones[i].Repo.ComposeMetas()))
milestones[i].RenderedContent, err = markdown.RenderString(&markup.RenderContext{
URLPrefix: milestones[i].Repo.Link(),
Metas: milestones[i].Repo.ComposeMetas(),
}, milestones[i].Content)
if err != nil {
ctx.ServerError("RenderString", err)
return
}
if milestones[i].Repo.IsTimetrackerEnabled() {
err := milestones[i].LoadTotalTrackedTime()
if err != nil {

11
routers/user/profile.go
View file

@ -13,6 +13,7 @@ import (
"code.gitea.io/gitea/models"
"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"
@ -110,7 +111,15 @@ func Profile(ctx *context.Context) {
}
if len(ctxUser.Description) != 0 {
ctx.Data["RenderedDescription"] = string(markdown.Render([]byte(ctxUser.Description), ctx.Repo.RepoLink, map[string]string{"mode": "document"}))
content, err := markdown.RenderString(&markup.RenderContext{
URLPrefix: ctx.Repo.RepoLink,
Metas: map[string]string{"mode": "document"},
}, ctxUser.Description)
if err != nil {
ctx.ServerError("RenderString", err)
return
}
ctx.Data["RenderedDescription"] = content
}
showPrivate := ctx.IsSigned && (ctx.User.IsAdmin || ctx.User.ID == ctxUser.ID)

10
services/gitdiff/csv_test.go
View file

@ -95,11 +95,17 @@ func TestCSVDiff(t *testing.T) {
var baseReader *csv.Reader
if len(c.base) > 0 {
baseReader = csv_module.CreateReaderAndGuessDelimiter([]byte(c.base))
baseReader, err = csv_module.CreateReaderAndGuessDelimiter(strings.NewReader(c.base))
if err != nil {
t.Errorf("CreateReaderAndGuessDelimiter failed: %s", err)
}
}
var headReader *csv.Reader
if len(c.head) > 0 {
headReader = csv_module.CreateReaderAndGuessDelimiter([]byte(c.head))
headReader, err = csv_module.CreateReaderAndGuessDelimiter(strings.NewReader(c.head))
if err != nil {
t.Errorf("CreateReaderAndGuessDelimiter failed: %s", err)
}
}
result, err := CreateCsvDiff(diff.Files[0], baseReader, headReader)

32
services/mailer/mail.go
View file

@ -174,8 +174,7 @@ func SendCollaboratorMail(u, doer *models.User, repo *models.Repository) {
SendAsync(msg)
}
func composeIssueCommentMessages(ctx *mailCommentContext, lang string, tos []string, fromMention bool, info string) []*Message {
func composeIssueCommentMessages(ctx *mailCommentContext, lang string, tos []string, fromMention bool, info string) ([]*Message, error) {
var (
subject string
link string
@ -199,7 +198,14 @@ func composeIssueCommentMessages(ctx *mailCommentContext, lang string, tos []str
}
// This is the body of the new issue or comment, not the mail body
body := string(markup.RenderByType(markdown.MarkupName, []byte(ctx.Content), ctx.Issue.Repo.HTMLURL(), ctx.Issue.Repo.ComposeMetas()))
body, err := markdown.RenderString(&markup.RenderContext{
URLPrefix: ctx.Issue.Repo.HTMLURL(),
Metas: ctx.Issue.Repo.ComposeMetas(),
}, ctx.Content)
if err != nil {
return nil, err
}
actType, actName, tplName := actionToTemplate(ctx.Issue, ctx.ActionType, commentType, reviewType)
if actName != "new" {
@ -240,13 +246,12 @@ func composeIssueCommentMessages(ctx *mailCommentContext, lang string, tos []str
// TODO: i18n templates?
if err := subjectTemplates.ExecuteTemplate(&mailSubject, string(tplName), mailMeta); err == nil {
subject = sanitizeSubject(mailSubject.String())
} else {
log.Error("ExecuteTemplate [%s]: %v", tplName+"/subject", err)
}
if subject == "" {
subject = fallback
}
} else {
log.Error("ExecuteTemplate [%s]: %v", tplName+"/subject", err)
}
subject = emoji.ReplaceAliases(subject)
@ -275,7 +280,7 @@ func composeIssueCommentMessages(ctx *mailCommentContext, lang string, tos []str
msgs = append(msgs, msg)
}
return msgs
return msgs, nil
}
func sanitizeSubject(subject string) string {
@ -288,21 +293,26 @@ func sanitizeSubject(subject string) string {
}
// SendIssueAssignedMail composes and sends issue assigned email
func SendIssueAssignedMail(issue *models.Issue, doer *models.User, content string, comment *models.Comment, recipients []*models.User) {
func SendIssueAssignedMail(issue *models.Issue, doer *models.User, content string, comment *models.Comment, recipients []*models.User) error {
langMap := make(map[string][]string)
for _, user := range recipients {
langMap[user.Language] = append(langMap[user.Language], user.Email)
}
for lang, tos := range langMap {
SendAsyncs(composeIssueCommentMessages(&mailCommentContext{
msgs, err := composeIssueCommentMessages(&mailCommentContext{
Issue: issue,
Doer: doer,
ActionType: models.ActionType(0),
Content: content,
Comment: comment,
}, lang, tos, false, "issue assigned"))
}, lang, tos, false, "issue assigned")
if err != nil {
return err
}
SendAsyncs(msgs)
}
return nil
}
// actionToTemplate returns the type and name of the action facing the user

6
services/mailer/mail_issue.go
View file

@ -146,7 +146,11 @@ func mailIssueCommentBatch(ctx *mailCommentContext, users []*models.User, visite
// working backwards from the last (possibly) incomplete batch. If len(receivers) can be 0 this
// starting condition will need to be changed slightly
for i := ((len(receivers) - 1) / MailBatchSize) * MailBatchSize; i >= 0; i -= MailBatchSize {
SendAsyncs(composeIssueCommentMessages(ctx, lang, receivers[i:], fromMention, "issue comments"))
msgs, err := composeIssueCommentMessages(ctx, lang, receivers[i:], fromMention, "issue comments")
if err != nil {
return err
}
SendAsyncs(msgs)
receivers = receivers[:i]
}
}

11
services/mailer/mail_release.go
View file

@ -10,6 +10,7 @@ import (
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/modules/base"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/markup"
"code.gitea.io/gitea/modules/markup/markdown"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/translation"
@ -48,7 +49,15 @@ func MailNewRelease(rel *models.Release) {
func mailNewRelease(lang string, tos []string, rel *models.Release) {
locale := translation.NewLocale(lang)
rel.RenderedNote = markdown.RenderString(rel.Note, rel.Repo.Link(), rel.Repo.ComposeMetas())
var err error
rel.RenderedNote, err = markdown.RenderString(&markup.RenderContext{
URLPrefix: rel.Repo.Link(),
Metas: rel.Repo.ComposeMetas(),
}, rel.Note)
if err != nil {
log.Error("markdown.RenderString(%d): %v", rel.RepoID, err)
return
}
subject := locale.Tr("mail.release.new.subject", rel.TagName, rel.Repo.FullName())
mailMeta := map[string]interface{}{

9
services/mailer/mail_test.go
View file

@ -58,8 +58,9 @@ func TestComposeIssueCommentMessage(t *testing.T) {
InitMailRender(stpl, btpl)
tos := []string{"test@gitea.com", "test2@gitea.com"}
msgs := composeIssueCommentMessages(&mailCommentContext{Issue: issue, Doer: doer, ActionType: models.ActionCommentIssue,
msgs, err := composeIssueCommentMessages(&mailCommentContext{Issue: issue, Doer: doer, ActionType: models.ActionCommentIssue,
Content: "test body", Comment: comment}, "en-US", tos, false, "issue comment")
assert.NoError(t, err)
assert.Len(t, msgs, 2)
gomailMsg := msgs[0].ToMessage()
mailto := gomailMsg.GetHeader("To")
@ -92,8 +93,9 @@ func TestComposeIssueMessage(t *testing.T) {
InitMailRender(stpl, btpl)
tos := []string{"test@gitea.com", "test2@gitea.com"}
msgs := composeIssueCommentMessages(&mailCommentContext{Issue: issue, Doer: doer, ActionType: models.ActionCreateIssue,
msgs, err := composeIssueCommentMessages(&mailCommentContext{Issue: issue, Doer: doer, ActionType: models.ActionCreateIssue,
Content: "test body"}, "en-US", tos, false, "issue create")
assert.NoError(t, err)
assert.Len(t, msgs, 2)
gomailMsg := msgs[0].ToMessage()
@ -218,7 +220,8 @@ func TestTemplateServices(t *testing.T) {
}
func testComposeIssueCommentMessage(t *testing.T, ctx *mailCommentContext, tos []string, fromMention bool, info string) *Message {
msgs := composeIssueCommentMessages(ctx, "en-US", tos, fromMention, info)
msgs, err := composeIssueCommentMessages(ctx, "en-US", tos, fromMention, info)
assert.NoError(t, err)
assert.Len(t, msgs, 1)
return msgs[0]
}