diff --git a/modules/markup/html.go b/modules/markup/html.go
index e29cbe4457..53f57af1e0 100644
--- a/modules/markup/html.go
+++ b/modules/markup/html.go
@@ -6,8 +6,6 @@ package markup
import (
"bytes"
- "fmt"
- "io"
"net/url"
"path"
"path/filepath"
@@ -20,6 +18,7 @@ import (
"github.com/Unknwon/com"
"golang.org/x/net/html"
+ "golang.org/x/net/html/atom"
)
// Issue name styles
@@ -34,29 +33,40 @@ var (
// While fast, this is also incorrect and lead to false positives.
// TODO: fix invalid linking issue
- // MentionPattern matches string that mentions someone, e.g. @Unknwon
- MentionPattern = regexp.MustCompile(`(\s|^|\W)@[0-9a-zA-Z-_\.]+`)
+ // mentionPattern matches all mentions in the form of "@user"
+ mentionPattern = regexp.MustCompile(`(?:\s|^|\W)(@[0-9a-zA-Z-_\.]+)`)
- // IssueNumericPattern matches string that references to a numeric issue, e.g. #1287
- IssueNumericPattern = regexp.MustCompile(`( |^|\(|\[)#[0-9]+\b`)
- // IssueAlphanumericPattern matches string that references to an alphanumeric issue, e.g. ABC-1234
- IssueAlphanumericPattern = regexp.MustCompile(`( |^|\(|\[)[A-Z]{1,10}-[1-9][0-9]*\b`)
- // CrossReferenceIssueNumericPattern matches string that references a numeric issue in a different repository
+ // issueNumericPattern matches string that references to a numeric issue, e.g. #1287
+ issueNumericPattern = regexp.MustCompile(`(?:\s|^|\W)(#[0-9]+)\b`)
+ // issueAlphanumericPattern matches string that references to an alphanumeric issue, e.g. ABC-1234
+ issueAlphanumericPattern = regexp.MustCompile(`(?:\s|^|\W)([A-Z]{1,10}-[1-9][0-9]*)\b`)
+ // crossReferenceIssueNumericPattern matches string that references a numeric issue in a different repository
// e.g. gogits/gogs#12345
- CrossReferenceIssueNumericPattern = regexp.MustCompile(`( |^)[0-9a-zA-Z-_\.]+/[0-9a-zA-Z-_\.]+#[0-9]+\b`)
+ crossReferenceIssueNumericPattern = regexp.MustCompile(`(?:\s|^|\W)([0-9a-zA-Z-_\.]+/[0-9a-zA-Z-_\.]+#[0-9]+)\b`)
- // Sha1CurrentPattern matches string that represents a commit SHA, e.g. d8a994ef243349f321568f9e36d5c3f444b99cae
+ // sha1CurrentPattern matches string that represents a commit SHA, e.g. d8a994ef243349f321568f9e36d5c3f444b99cae
// Although SHA1 hashes are 40 chars long, the regex matches the hash from 7 to 40 chars in length
// so that abbreviated hash links can be used as well. This matches git and github useability.
- Sha1CurrentPattern = regexp.MustCompile(`(?:^|\s|\()([0-9a-f]{7,40})\b`)
+ sha1CurrentPattern = regexp.MustCompile(`(?:\s|^|\W)([0-9a-f]{7,40})\b`)
- // ShortLinkPattern matches short but difficult to parse [[name|link|arg=test]] syntax
- ShortLinkPattern = regexp.MustCompile(`(\[\[.*?\]\]\w*)`)
+ // shortLinkPattern matches short but difficult to parse [[name|link|arg=test]] syntax
+ shortLinkPattern = regexp.MustCompile(`\[\[(.*?)\]\](\w*)`)
- // AnySHA1Pattern allows to split url containing SHA into parts
- AnySHA1Pattern = regexp.MustCompile(`(http\S*)://(\S+)/(\S+)/(\S+)/(\S+)/([0-9a-f]{40})(?:/?([^#\s]+)?(?:#(\S+))?)?`)
+ // anySHA1Pattern allows to split url containing SHA into parts
+ anySHA1Pattern = regexp.MustCompile(`https?://(?:\S+/){4}([0-9a-f]{40})/?([^#\s]+)?(?:#(\S+))?`)
validLinksPattern = regexp.MustCompile(`^[a-z][\w-]+://`)
+
+ // While this email regex is definitely not perfect and I'm sure you can come up
+ // with edge cases, it is still accepted by the CommonMark specification, as
+ // well as the HTML5 spec:
+ // http://spec.commonmark.org/0.28/#email-address
+ // https://html.spec.whatwg.org/multipage/input.html#e-mail-state-(type%3Demail)
+ emailRegex = regexp.MustCompile("[a-zA-Z0-9.!#$%&'*+\\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*")
+
+ // matches http/https links. used for autlinking those. partly modified from
+ // the original present in autolink.js
+ linkRegex = regexp.MustCompile(`(?:(?:http|https):\/\/(?:[\-;:&=\+\$,\w]+@)?[A-Za-z0-9\.\-]+|(?:www\.|[\-;:&=\+\$,\w]+@)[A-Za-z0-9\.\-]+)(?:(?:\/[\+~%\/\.\w\-]*)?\??(?:[\-\+:=&;%@\.\w]*)#?(?:[\.\!\/\\\w]*))?`)
)
// regexp for full links to issues/pulls
@@ -72,6 +82,10 @@ func isLink(link []byte) bool {
return validLinksPattern.Match(link)
}
+func isLinkStr(link string) bool {
+ return validLinksPattern.MatchString(link)
+}
+
func getIssueFullPattern() *regexp.Regexp {
if issueFullPattern == nil {
appURL := setting.AppURL
@@ -87,11 +101,12 @@ func getIssueFullPattern() *regexp.Regexp {
// FindAllMentions matches mention patterns in given content
// and returns a list of found user names without @ prefix.
func FindAllMentions(content string) []string {
- mentions := MentionPattern.FindAllString(content, -1)
- for i := range mentions {
- mentions[i] = mentions[i][strings.Index(mentions[i], "@")+1:] // Strip @ character
+ mentions := mentionPattern.FindAllStringSubmatch(content, -1)
+ ret := make([]string, len(mentions))
+ for i, val := range mentions {
+ ret[i] = val[1][1:]
}
- return mentions
+ return ret
}
// cutoutVerbosePrefix cutouts URL prefix including sub-path to
@@ -112,84 +127,6 @@ func cutoutVerbosePrefix(prefix string) string {
return prefix
}
-// RenderIssueIndexPatternOptions options for RenderIssueIndexPattern function
-type RenderIssueIndexPatternOptions struct {
- // url to which non-special formatting should be linked. If empty,
- // no such links will be added
- DefaultURL string
- URLPrefix string
- Metas map[string]string
-}
-
-// addText add text to the given buffer, adding a link to the default url
-// if appropriate
-func (opts RenderIssueIndexPatternOptions) addText(text []byte, buf *bytes.Buffer) {
- if len(text) == 0 {
- return
- } else if len(opts.DefaultURL) == 0 {
- buf.Write(text)
- return
- }
- buf.WriteString(``)
- buf.Write(text)
- buf.WriteString(``)
-}
-
-// RenderIssueIndexPattern renders issue indexes to corresponding links.
-func RenderIssueIndexPattern(rawBytes []byte, opts RenderIssueIndexPatternOptions) []byte {
- opts.URLPrefix = cutoutVerbosePrefix(opts.URLPrefix)
-
- pattern := IssueNumericPattern
- if opts.Metas["style"] == IssueNameStyleAlphanumeric {
- pattern = IssueAlphanumericPattern
- }
-
- var buf bytes.Buffer
- remainder := rawBytes
- for {
- indices := pattern.FindIndex(remainder)
- if indices == nil || len(indices) < 2 {
- opts.addText(remainder, &buf)
- return buf.Bytes()
- }
- startIndex := indices[0]
- endIndex := indices[1]
- opts.addText(remainder[:startIndex], &buf)
- if remainder[startIndex] == '(' || remainder[startIndex] == ' ' {
- buf.WriteByte(remainder[startIndex])
- startIndex++
- }
- if opts.Metas == nil {
- buf.WriteString(``)
- buf.Write(remainder[startIndex:endIndex])
- buf.WriteString(``)
- } else {
- // Support for external issue tracker
- buf.WriteString(``)
- buf.Write(remainder[startIndex:endIndex])
- buf.WriteString(``)
- }
- if endIndex < len(remainder) &&
- (remainder[endIndex] == ')' || remainder[endIndex] == ' ') {
- buf.WriteByte(remainder[endIndex])
- endIndex++
- }
- remainder = remainder[endIndex:]
- }
-}
-
// IsSameDomain checks if given url string has the same hostname as current Gitea instance
func IsSameDomain(s string) bool {
if strings.HasPrefix(s, "/") {
@@ -204,350 +141,523 @@ func IsSameDomain(s string) bool {
return false
}
-// renderFullSha1Pattern renders SHA containing URLs
-func renderFullSha1Pattern(rawBytes []byte, urlPrefix string) []byte {
- ms := AnySHA1Pattern.FindAllSubmatch(rawBytes, -1)
- for _, m := range ms {
- all := m[0]
- protocol := string(m[1])
- paths := string(m[2])
- path := protocol + "://" + paths
- author := string(m[3])
- repoName := string(m[4])
- path = util.URLJoin(path, author, repoName)
- ltype := "src"
- itemType := m[5]
- if IsSameDomain(paths) {
- ltype = string(itemType)
- } else if string(itemType) == "commit" {
- ltype = "commit"
- }
- sha := m[6]
- var subtree string
- if len(m) > 7 && len(m[7]) > 0 {
- subtree = string(m[7])
- }
- var line []byte
- if len(m) > 8 && len(m[8]) > 0 {
- line = m[8]
- }
- urlSuffix := ""
- text := base.ShortSha(string(sha))
- if subtree != "" {
- urlSuffix = "/" + subtree
- text += urlSuffix
- }
- if line != nil {
- value := string(line)
- urlSuffix += "#"
- urlSuffix += value
- text += " ("
- text += value
- text += ")"
- }
- rawBytes = bytes.Replace(rawBytes, all, []byte(fmt.Sprintf(
- `%s`, util.URLJoin(path, ltype, string(sha))+urlSuffix, text)), -1)
- }
- return rawBytes
+type postProcessError struct {
+ context string
+ err error
}
-// RenderFullIssuePattern renders issues-like URLs
-func RenderFullIssuePattern(rawBytes []byte) []byte {
- ms := getIssueFullPattern().FindAllSubmatch(rawBytes, -1)
- for _, m := range ms {
- all := m[0]
- id := string(m[1])
- text := "#" + id
- // TODO if m[2] is not nil, then link is to a comment,
- // and we should indicate that in the text somehow
- rawBytes = bytes.Replace(rawBytes, all, []byte(fmt.Sprintf(
- `%s`, string(all), text)), -1)
- }
- return rawBytes
+func (p *postProcessError) Error() string {
+ return "PostProcess: " + p.context + ", " + p.Error()
}
-func firstIndexOfByte(sl []byte, target byte) int {
- for i := 0; i < len(sl); i++ {
- if sl[i] == target {
- return i
- }
- }
- return -1
+type processor func(ctx *postProcessCtx, node *html.Node)
+
+var defaultProcessors = []processor{
+ mentionProcessor,
+ shortLinkProcessor,
+ fullIssuePatternProcessor,
+ issueIndexPatternProcessor,
+ crossReferenceIssueIndexPatternProcessor,
+ fullSha1PatternProcessor,
+ sha1CurrentPatternProcessor,
+ emailAddressProcessor,
+ linkProcessor,
}
-func lastIndexOfByte(sl []byte, target byte) int {
- for i := len(sl) - 1; i >= 0; i-- {
- if sl[i] == target {
- return i
- }
- }
- return -1
+type postProcessCtx struct {
+ metas map[string]string
+ urlPrefix string
+ isWikiMarkdown bool
+
+ // processors used by this context.
+ procs []processor
+
+ // if set to true, when an is found, instead of just returning during
+ // visitNode, it will recursively visit the node exclusively running
+ // shortLinkProcessorFull with true.
+ visitLinksForShortLinks bool
}
-// RenderShortLinks processes [[syntax]]
-//
-// noLink flag disables making link tags when set to true
-// so this function just replaces the whole [[...]] with the content text
-//
-// isWikiMarkdown is a flag to choose linking url prefix
-func RenderShortLinks(rawBytes []byte, urlPrefix string, noLink bool, isWikiMarkdown bool) []byte {
- ms := ShortLinkPattern.FindAll(rawBytes, -1)
- for _, m := range ms {
- orig := bytes.TrimSpace(m)
- m = orig[2:]
- tailPos := lastIndexOfByte(m, ']') + 1
- tail := []byte{}
- if tailPos < len(m) {
- tail = m[tailPos:]
- m = m[:tailPos-1]
+// 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,
+ visitLinksForShortLinks: true,
+ }
+ return ctx.postProcess(rawHTML)
+}
+
+var commitMessageProcessors = []processor{
+ mentionProcessor,
+ fullIssuePatternProcessor,
+ issueIndexPatternProcessor,
+ crossReferenceIssueIndexPatternProcessor,
+ fullSha1PatternProcessor,
+ sha1CurrentPatternProcessor,
+ emailAddressProcessor,
+ linkProcessor,
+}
+
+// RenderCommitMessage will use the same logic as PostProcess, but will disable
+// 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 != "" {
+ // 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))
+ }
+ return ctx.postProcess(rawHTML)
+}
+
+var byteBodyTag = []byte("")
+var byteBodyTagClosing = []byte("")
+
+func (ctx *postProcessCtx) postProcess(rawHTML []byte) ([]byte, error) {
+ if ctx.procs == nil {
+ ctx.procs = defaultProcessors
+ }
+
+ // give a generous extra 50 bytes
+ res := make([]byte, 0, len(rawHTML)+50)
+ res = append(res, byteBodyTag...)
+ res = append(res, rawHTML...)
+ res = append(res, byteBodyTagClosing...)
+
+ // parse the HTML
+ nodes, err := html.ParseFragment(bytes.NewReader(res), nil)
+ if err != nil {
+ return nil, &postProcessError{"invalid HTML", err}
+ }
+
+ for _, node := range nodes {
+ ctx.visitNode(node)
+ }
+
+ // 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.
+ buf := bytes.NewBuffer(res[:0])
+ // Render everything to buf.
+ for _, node := range nodes {
+ err = html.Render(buf, node)
+ if err != nil {
+ return nil, &postProcessError{"error rendering processed HTML", err}
}
- m = m[:len(m)-2]
- props := map[string]string{}
+ }
- // MediaWiki uses [[link|text]], while GitHub uses [[text|link]]
- // It makes page handling terrible, but we prefer GitHub syntax
- // And fall back to MediaWiki only when it is obvious from the look
- // Of text and link contents
- sl := bytes.Split(m, []byte("|"))
- for _, v := range sl {
- switch bytes.Count(v, []byte("=")) {
+ // remove initial parts - because Render creates a whole HTML page.
+ res = buf.Bytes()
+ res = res[bytes.Index(res, byteBodyTag)+len(byteBodyTag) : bytes.LastIndex(res, byteBodyTagClosing)]
- // Piped args without = sign, these are mandatory arguments
- case 0:
- {
- sv := string(v)
- if props["name"] == "" {
- if isLink(v) {
- // If we clearly see it is a link, we save it so
+ // Everything done successfully, return parsed data.
+ return res, nil
+}
- // But first we need to ensure, that if both mandatory args provided
- // look like links, we stick to GitHub syntax
- if props["link"] != "" {
- props["name"] = props["link"]
- }
-
- props["link"] = strings.TrimSpace(sv)
- } else {
- props["name"] = sv
- }
- } else {
- props["link"] = strings.TrimSpace(sv)
- }
- }
-
- // Piped args with = sign, these are optional arguments
- case 1:
- {
- sep := firstIndexOfByte(v, '=')
- key, val := string(v[:sep]), html.UnescapeString(string(v[sep+1:]))
- lastCharIndex := len(val) - 1
- if (val[0] == '"' || val[0] == '\'') && (val[lastCharIndex] == '"' || val[lastCharIndex] == '\'') {
- val = val[1:lastCharIndex]
- }
- props[key] = val
- }
+func (ctx *postProcessCtx) visitNode(node *html.Node) {
+ // We ignore code, pre and already generated links.
+ switch node.Type {
+ case html.TextNode:
+ ctx.textNode(node)
+ case html.ElementNode:
+ if node.Data == "a" || node.Data == "code" || node.Data == "pre" {
+ if node.Data == "a" && ctx.visitLinksForShortLinks {
+ ctx.visitNodeForShortLinks(node)
}
+ return
}
+ for n := node.FirstChild; n != nil; n = n.NextSibling {
+ ctx.visitNode(n)
+ }
+ }
+ // ignore everything else
+}
- var name string
- var link string
- if props["link"] != "" {
- link = props["link"]
- } else if props["name"] != "" {
- link = props["name"]
+func (ctx *postProcessCtx) visitNodeForShortLinks(node *html.Node) {
+ switch node.Type {
+ case html.TextNode:
+ shortLinkProcessorFull(ctx, node, true)
+ case html.ElementNode:
+ if node.Data == "code" || node.Data == "pre" {
+ return
}
- if props["title"] != "" {
- name = props["title"]
- } else if props["name"] != "" {
- name = props["name"]
+ for n := node.FirstChild; n != nil; n = n.NextSibling {
+ ctx.visitNodeForShortLinks(n)
+ }
+ }
+}
+
+// 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 {
+ processor(ctx, node)
+ }
+}
+
+func createLink(href, content string) *html.Node {
+ textNode := &html.Node{
+ Type: html.TextNode,
+ Data: content,
+ }
+ linkNode := &html.Node{
+ FirstChild: textNode,
+ LastChild: textNode,
+ Type: html.ElementNode,
+ Data: "a",
+ DataAtom: atom.A,
+ Attr: []html.Attribute{
+ {Key: "href", Val: href},
+ },
+ }
+ textNode.Parent = linkNode
+ return linkNode
+}
+
+// replaceContent takes a text node, and in its content it replaces a section of
+// it with the specified newNode. An example to visualize how this can work can
+// be found here: https://play.golang.org/p/5zP8NnHZ03s
+func replaceContent(node *html.Node, i, j int, newNode *html.Node) {
+ // get the data before and after the match
+ before := node.Data[:i]
+ after := node.Data[j:]
+
+ // Replace in the current node the text, so that it is only what it is
+ // supposed to have.
+ node.Data = before
+
+ // Get the current next sibling, before which we place the replaced data,
+ // and after that we place the new text node.
+ nextSibling := node.NextSibling
+ node.Parent.InsertBefore(newNode, nextSibling)
+ if after != "" {
+ node.Parent.InsertBefore(&html.Node{
+ Type: html.TextNode,
+ Data: after,
+ }, nextSibling)
+ }
+}
+
+func mentionProcessor(_ *postProcessCtx, node *html.Node) {
+ m := mentionPattern.FindStringSubmatchIndex(node.Data)
+ if m == nil {
+ return
+ }
+ // Replace the mention with a link to the specified user.
+ mention := node.Data[m[2]:m[3]]
+ replaceContent(node, m[2], m[3], createLink(util.URLJoin(setting.AppURL, mention[1:]), mention))
+}
+
+func shortLinkProcessor(ctx *postProcessCtx, node *html.Node) {
+ shortLinkProcessorFull(ctx, node, false)
+}
+
+func shortLinkProcessorFull(ctx *postProcessCtx, node *html.Node, noLink bool) {
+ m := shortLinkPattern.FindStringSubmatchIndex(node.Data)
+ if m == nil {
+ return
+ }
+
+ content := node.Data[m[2]:m[3]]
+ tail := node.Data[m[4]:m[5]]
+ props := make(map[string]string)
+
+ // MediaWiki uses [[link|text]], while GitHub uses [[text|link]]
+ // It makes page handling terrible, but we prefer GitHub syntax
+ // And fall back to MediaWiki only when it is obvious from the look
+ // Of text and link contents
+ sl := strings.Split(content, "|")
+ for _, v := range sl {
+ if equalPos := strings.IndexByte(v, '='); equalPos == -1 {
+ // There is no equal in this argument; this is a mandatory arg
+ if props["name"] == "" {
+ if isLinkStr(v) {
+ // If we clearly see it is a link, we save it so
+
+ // But first we need to ensure, that if both mandatory args provided
+ // look like links, we stick to GitHub syntax
+ if props["link"] != "" {
+ props["name"] = props["link"]
+ }
+
+ props["link"] = strings.TrimSpace(v)
+ } else {
+ props["name"] = v
+ }
+ } else {
+ props["link"] = strings.TrimSpace(v)
+ }
} else {
- name = link
+ // There is an equal; optional argument.
+
+ sep := strings.IndexByte(v, '=')
+ key, val := v[:sep], html.UnescapeString(v[sep+1:])
+
+ // When parsing HTML, x/net/html will change all quotes which are
+ // not used for syntax into UTF-8 quotes. So checking val[0] won't
+ // be enough, since that only checks a single byte.
+ if (strings.HasPrefix(val, "“") && strings.HasSuffix(val, "”")) ||
+ (strings.HasPrefix(val, "‘") && strings.HasSuffix(val, "’")) {
+ const lenQuote = len("‘")
+ val = val[lenQuote : len(val)-lenQuote]
+ }
+ props[key] = val
+ }
+ }
+
+ var name, link string
+ if props["link"] != "" {
+ link = props["link"]
+ } else if props["name"] != "" {
+ link = props["name"]
+ }
+ if props["title"] != "" {
+ name = props["title"]
+ } else if props["name"] != "" {
+ name = props["name"]
+ } else {
+ name = link
+ }
+
+ name += tail
+ image := false
+ switch ext := filepath.Ext(string(link)); ext {
+ // fast path: empty string, ignore
+ case "":
+ break
+ case ".jpg", ".jpeg", ".png", ".tif", ".tiff", ".webp", ".gif", ".bmp", ".ico", ".svg":
+ image = true
+ }
+
+ childNode := &html.Node{}
+ linkNode := &html.Node{
+ FirstChild: childNode,
+ LastChild: childNode,
+ Type: html.ElementNode,
+ Data: "a",
+ DataAtom: atom.A,
+ }
+ childNode.Parent = linkNode
+ absoluteLink := isLinkStr(link)
+ if !absoluteLink {
+ link = strings.Replace(link, " ", "+", -1)
+ }
+ urlPrefix := ctx.urlPrefix
+ if image {
+ if !absoluteLink {
+ if IsSameDomain(urlPrefix) {
+ urlPrefix = strings.Replace(urlPrefix, "/src/", "/raw/", 1)
+ }
+ if ctx.isWikiMarkdown {
+ link = util.URLJoin("wiki", "raw", link)
+ }
+ link = util.URLJoin(urlPrefix, link)
+ }
+ title := props["title"]
+ if title == "" {
+ title = props["alt"]
+ }
+ if title == "" {
+ title = path.Base(string(name))
+ }
+ alt := props["alt"]
+ if alt == "" {
+ alt = name
}
- name += string(tail)
- image := false
- ext := filepath.Ext(string(link))
- if ext != "" {
- switch ext {
- case ".jpg", ".jpeg", ".png", ".tif", ".tiff", ".webp", ".gif", ".bmp", ".ico", ".svg":
- {
- image = true
- }
- }
+ // make the childNode an image - if we can, we also place the alt
+ childNode.Type = html.ElementNode
+ childNode.Data = "img"
+ childNode.DataAtom = atom.Img
+ childNode.Attr = []html.Attribute{
+ {Key: "src", Val: link},
+ {Key: "title", Val: title},
+ {Key: "alt", Val: alt},
}
- absoluteLink := isLink([]byte(link))
+ if alt == "" {
+ childNode.Attr = childNode.Attr[:2]
+ }
+ } else {
if !absoluteLink {
- link = strings.Replace(link, " ", "+", -1)
- }
- if image {
- if !absoluteLink {
- if IsSameDomain(urlPrefix) {
- urlPrefix = strings.Replace(urlPrefix, "/src/", "/raw/", 1)
- }
- if isWikiMarkdown {
- link = util.URLJoin("wiki", "raw", link)
- }
- link = util.URLJoin(urlPrefix, link)
- }
- title := props["title"]
- if title == "" {
- title = props["alt"]
- }
- if title == "" {
- title = path.Base(string(name))
- }
- alt := props["alt"]
- if alt == "" {
- alt = name
- }
- if alt != "" {
- alt = `alt="` + alt + `"`
- }
- name = fmt.Sprintf(`
`, link, alt, title)
- } else if !absoluteLink {
- if isWikiMarkdown {
+ if ctx.isWikiMarkdown {
link = util.URLJoin("wiki", link)
}
link = util.URLJoin(urlPrefix, link)
}
- if noLink {
- rawBytes = bytes.Replace(rawBytes, orig, []byte(name), -1)
+ childNode.Type = html.TextNode
+ childNode.Data = name
+ }
+ if noLink {
+ linkNode = childNode
+ } else {
+ linkNode.Attr = []html.Attribute{{Key: "href", Val: link}}
+ }
+ replaceContent(node, m[0], m[1], linkNode)
+}
+
+func fullIssuePatternProcessor(ctx *postProcessCtx, node *html.Node) {
+ m := getIssueFullPattern().FindStringSubmatchIndex(node.Data)
+ if m == nil {
+ return
+ }
+ link := node.Data[m[0]:m[1]]
+ id := "#" + node.Data[m[2]:m[3]]
+ // 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))
+}
+
+func issueIndexPatternProcessor(ctx *postProcessCtx, node *html.Node) {
+ prefix := cutoutVerbosePrefix(ctx.urlPrefix)
+
+ // default to numeric pattern, unless alphanumeric is requested.
+ pattern := issueNumericPattern
+ if ctx.metas["style"] == IssueNameStyleAlphanumeric {
+ pattern = issueAlphanumericPattern
+ }
+
+ match := pattern.FindStringSubmatchIndex(node.Data)
+ if match == nil {
+ return
+ }
+ id := node.Data[match[2]:match[3]]
+ var link *html.Node
+ if ctx.metas == nil {
+ link = createLink(util.URLJoin(prefix, "issues", id[1:]), id)
+ } else {
+ // Support for external issue tracker
+ if ctx.metas["style"] == IssueNameStyleAlphanumeric {
+ ctx.metas["index"] = id
} else {
- rawBytes = bytes.Replace(rawBytes, orig,
- []byte(fmt.Sprintf(`%s`, link, name)), -1)
+ ctx.metas["index"] = id[1:]
}
+ link = createLink(com.Expand(ctx.metas["format"], ctx.metas), id)
}
- return rawBytes
+ replaceContent(node, match[2], match[3], link)
}
-// RenderCrossReferenceIssueIndexPattern renders issue indexes from other repositories to corresponding links.
-func RenderCrossReferenceIssueIndexPattern(rawBytes []byte, urlPrefix string, metas map[string]string) []byte {
- ms := CrossReferenceIssueNumericPattern.FindAll(rawBytes, -1)
- for _, m := range ms {
- if m[0] == ' ' || m[0] == '(' {
- m = m[1:] // ignore leading space or opening parentheses
+func crossReferenceIssueIndexPatternProcessor(ctx *postProcessCtx, node *html.Node) {
+ m := crossReferenceIssueNumericPattern.FindStringSubmatchIndex(node.Data)
+ if m == nil {
+ return
+ }
+ ref := node.Data[m[2]:m[3]]
+
+ parts := strings.SplitN(ref, "#", 2)
+ repo, issue := parts[0], parts[1]
+
+ replaceContent(node, m[2], m[3],
+ createLink(util.URLJoin(setting.AppURL, repo, "issues", issue), ref))
+}
+
+// fullSha1PatternProcessor renders SHA containing URLs
+func fullSha1PatternProcessor(ctx *postProcessCtx, node *html.Node) {
+ m := anySHA1Pattern.FindStringSubmatchIndex(node.Data)
+ if m == nil {
+ return
+ }
+ // take out what's relevant
+ urlFull := node.Data[m[0]:m[1]]
+ hash := node.Data[m[2]:m[3]]
+
+ var subtree, line string
+
+ // optional, we do them depending on the length.
+ if m[7] > 0 {
+ line = node.Data[m[6]:m[7]]
+ }
+ if m[5] > 0 {
+ subtree = node.Data[m[4]:m[5]]
+ }
+
+ text := base.ShortSha(hash)
+ if subtree != "" {
+ text += "/" + subtree
+ }
+ if line != "" {
+ text += " ("
+ text += line
+ text += ")"
+ }
+
+ replaceContent(node, m[0], m[1], createLink(urlFull, text))
+}
+
+// sha1CurrentPatternProcessor renders SHA1 strings to corresponding links that
+// are assumed to be in the same repository.
+func sha1CurrentPatternProcessor(ctx *postProcessCtx, node *html.Node) {
+ m := sha1CurrentPattern.FindStringSubmatchIndex(node.Data)
+ if m == nil {
+ return
+ }
+ hash := node.Data[m[2]:m[3]]
+ // The regex does not lie, it matches the hash pattern.
+ // However, a regex cannot know if a hash actually exists or not.
+ // We could assume that a SHA1 hash should probably contain alphas AND numerics
+ // but that is not always the case.
+ // Although unlikely, deadbeef and 1234567 are valid short forms of SHA1 hash
+ // as used by git and github for linking and thus we have to do similar.
+ replaceContent(node, m[2], m[3],
+ createLink(util.URLJoin(ctx.urlPrefix, "commit", hash), base.ShortSha(hash)))
+}
+
+// emailAddressProcessor replaces raw email addresses with a mailto: link.
+func emailAddressProcessor(ctx *postProcessCtx, node *html.Node) {
+ m := emailRegex.FindStringIndex(node.Data)
+ if m == nil {
+ return
+ }
+ mail := node.Data[m[0]:m[1]]
+ replaceContent(node, m[0], m[1], createLink("mailto:"+mail, mail))
+}
+
+// linkProcessor creates links for any HTTP or HTTPS URL not captured by
+// markdown.
+func linkProcessor(ctx *postProcessCtx, node *html.Node) {
+ m := linkRegex.FindStringIndex(node.Data)
+ if m == nil {
+ return
+ }
+ uri := node.Data[m[0]:m[1]]
+ replaceContent(node, m[0], m[1], createLink(uri, uri))
+}
+
+func genDefaultLinkProcessor(defaultLink string) processor {
+ return func(ctx *postProcessCtx, node *html.Node) {
+ ch := &html.Node{
+ Parent: node,
+ Type: html.TextNode,
+ Data: node.Data,
}
- repo := string(bytes.Split(m, []byte("#"))[0])
- issue := string(bytes.Split(m, []byte("#"))[1])
-
- link := fmt.Sprintf(`%s`, util.URLJoin(setting.AppURL, repo, "issues", issue), m)
- rawBytes = bytes.Replace(rawBytes, m, []byte(link), 1)
+ node.Type = html.ElementNode
+ node.Data = "a"
+ node.DataAtom = atom.A
+ node.Attr = []html.Attribute{{Key: "href", Val: defaultLink}}
+ node.FirstChild, node.LastChild = ch, ch
}
- return rawBytes
-}
-
-// renderSha1CurrentPattern renders SHA1 strings to corresponding links that assumes in the same repository.
-func renderSha1CurrentPattern(rawBytes []byte, urlPrefix string) []byte {
- ms := Sha1CurrentPattern.FindAllSubmatch(rawBytes, -1)
- for _, m := range ms {
- hash := m[1]
- // The regex does not lie, it matches the hash pattern.
- // However, a regex cannot know if a hash actually exists or not.
- // We could assume that a SHA1 hash should probably contain alphas AND numerics
- // but that is not always the case.
- // Although unlikely, deadbeef and 1234567 are valid short forms of SHA1 hash
- // as used by git and github for linking and thus we have to do similar.
- rawBytes = bytes.Replace(rawBytes, hash, []byte(fmt.Sprintf(
- `%s`, util.URLJoin(urlPrefix, "commit", string(hash)), base.ShortSha(string(hash)))), -1)
- }
- return rawBytes
-}
-
-// RenderSpecialLink renders mentions, indexes and SHA1 strings to corresponding links.
-func RenderSpecialLink(rawBytes []byte, urlPrefix string, metas map[string]string, isWikiMarkdown bool) []byte {
- ms := MentionPattern.FindAll(rawBytes, -1)
- for _, m := range ms {
- m = m[bytes.Index(m, []byte("@")):]
- rawBytes = bytes.Replace(rawBytes, m,
- []byte(fmt.Sprintf(`%s`, util.URLJoin(setting.AppURL, string(m[1:])), m)), -1)
- }
-
- rawBytes = RenderFullIssuePattern(rawBytes)
- rawBytes = RenderShortLinks(rawBytes, urlPrefix, false, isWikiMarkdown)
- rawBytes = RenderIssueIndexPattern(rawBytes, RenderIssueIndexPatternOptions{
- URLPrefix: urlPrefix,
- Metas: metas,
- })
- rawBytes = RenderCrossReferenceIssueIndexPattern(rawBytes, urlPrefix, metas)
- rawBytes = renderFullSha1Pattern(rawBytes, urlPrefix)
- rawBytes = renderSha1CurrentPattern(rawBytes, urlPrefix)
- return rawBytes
-}
-
-var (
- leftAngleBracket = []byte("")
-)
-
-var noEndTags = []string{"img", "input", "br", "hr"}
-
-// PostProcess treats different types of HTML differently,
-// and only renders special links for plain text blocks.
-func PostProcess(rawHTML []byte, urlPrefix string, metas map[string]string, isWikiMarkdown bool) []byte {
- startTags := make([]string, 0, 5)
- var buf bytes.Buffer
- tokenizer := html.NewTokenizer(bytes.NewReader(rawHTML))
-
-OUTER_LOOP:
- for html.ErrorToken != tokenizer.Next() {
- token := tokenizer.Token()
- switch token.Type {
- case html.TextToken:
- buf.Write(RenderSpecialLink([]byte(token.String()), urlPrefix, metas, isWikiMarkdown))
-
- case html.StartTagToken:
- buf.WriteString(token.String())
- tagName := token.Data
- // If this is an excluded tag, we skip processing all output until a close tag is encountered.
- if strings.EqualFold("a", tagName) || strings.EqualFold("code", tagName) || strings.EqualFold("pre", tagName) {
- stackNum := 1
- for html.ErrorToken != tokenizer.Next() {
- token = tokenizer.Token()
-
- // Copy the token to the output verbatim
- buf.Write(RenderShortLinks([]byte(token.String()), urlPrefix, true, isWikiMarkdown))
-
- if token.Type == html.StartTagToken && !com.IsSliceContainsStr(noEndTags, token.Data) {
- stackNum++
- }
-
- // If this is the close tag to the outer-most, we are done
- if token.Type == html.EndTagToken {
- stackNum--
-
- if stackNum <= 0 && strings.EqualFold(tagName, token.Data) {
- break
- }
- }
- }
- continue OUTER_LOOP
- }
-
- if !com.IsSliceContainsStr(noEndTags, tagName) {
- startTags = append(startTags, tagName)
- }
-
- case html.EndTagToken:
- if len(startTags) == 0 {
- buf.WriteString(token.String())
- break
- }
-
- buf.Write(leftAngleBracket)
- buf.WriteString(startTags[len(startTags)-1])
- buf.Write(rightAngleBracket)
- startTags = startTags[:len(startTags)-1]
- default:
- buf.WriteString(token.String())
- }
- }
-
- if io.EOF == tokenizer.Err() {
- return buf.Bytes()
- }
-
- // If we are not at the end of the input, then some other parsing error has occurred,
- // so return the input verbatim.
- return rawHTML
}
diff --git a/modules/markup/html_internal_test.go b/modules/markup/html_internal_test.go
new file mode 100644
index 0000000000..ff07bab913
--- /dev/null
+++ b/modules/markup/html_internal_test.go
@@ -0,0 +1,382 @@
+// Copyright 2018 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 (
+ "fmt"
+ "strconv"
+ "strings"
+ "testing"
+
+ "code.gitea.io/gitea/modules/setting"
+ "code.gitea.io/gitea/modules/util"
+
+ "github.com/stretchr/testify/assert"
+)
+
+const AppURL = "http://localhost:3000/"
+const Repo = "gogits/gogs"
+const AppSubURL = AppURL + Repo + "/"
+
+// alphanumLink an HTML link to an alphanumeric-style issue
+func alphanumIssueLink(baseURL string, name string) string {
+ return link(util.URLJoin(baseURL, name), name)
+}
+
+// numericLink an HTML to a numeric-style issue
+func numericIssueLink(baseURL string, index int) string {
+ return link(util.URLJoin(baseURL, strconv.Itoa(index)), fmt.Sprintf("#%d", index))
+}
+
+// urlContentsLink an HTML link whose contents is the target URL
+func urlContentsLink(href string) string {
+ return link(href, href)
+}
+
+// link an HTML link
+func link(href, contents string) string {
+ return fmt.Sprintf("%s", href, contents)
+}
+
+var numericMetas = map[string]string{
+ "format": "https://someurl.com/{user}/{repo}/{index}",
+ "user": "someUser",
+ "repo": "someRepo",
+ "style": IssueNameStyleNumeric,
+}
+
+var alphanumericMetas = map[string]string{
+ "format": "https://someurl.com/{user}/{repo}/{index}",
+ "user": "someUser",
+ "repo": "someRepo",
+ "style": IssueNameStyleAlphanumeric,
+}
+
+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})
+ }
+
+ // should not render anything when there are no mentions
+ test("")
+ test("this is a test")
+ test("test 123 123 1234")
+ test("#")
+ test("# # #")
+ test("# 123")
+ test("#abcd")
+ test("test#1234")
+ test("#1234test")
+ test(" test #1234test")
+
+ // should not render issue mention without leading space
+ test("test#54321 issue")
+
+ // should not render issue mention without trailing space
+ test("test #54321issue")
+}
+
+func TestRender_IssueIndexPattern2(t *testing.T) {
+ setting.AppURL = AppURL
+ setting.AppSubURL = AppSubURL
+
+ // numeric: render inputs with valid mentions
+ test := func(s, expectedFmt string, indices ...int) {
+ links := make([]interface{}, len(indices))
+ for i, index := range indices {
+ links[i] = numericIssueLink(util.URLJoin(setting.AppSubURL, "issues"), index)
+ }
+ expectedNil := fmt.Sprintf(expectedFmt, links...)
+ testRenderIssueIndexPattern(t, s, expectedNil, nil)
+
+ for i, index := range indices {
+ links[i] = numericIssueLink("https://someurl.com/someUser/someRepo/", index)
+ }
+ expectedNum := fmt.Sprintf(expectedFmt, links...)
+ testRenderIssueIndexPattern(t, s, expectedNum, &postProcessCtx{metas: numericMetas})
+ }
+
+ // should render freestanding mentions
+ test("#1234 test", "%s test", 1234)
+ test("test #8 issue", "test %s issue", 8)
+ test("test issue #1234", "test issue %s", 1234)
+
+ // should render mentions in parentheses
+ test("(#54321 issue)", "(%s issue)", 54321)
+ test("test (#9801 extra) issue", "test (%s extra) issue", 9801)
+ test("test (#1)", "test (%s)", 1)
+
+ // should render multiple issue mentions in the same line
+ test("#54321 #1243", "%s %s", 54321, 1243)
+ test("wow (#54321 #1243)", "wow (%s %s)", 54321, 1243)
+ test("(#4)(#5)", "(%s)(%s)", 4, 5)
+ test("#1 (#4321) test", "%s (%s) test", 1, 4321)
+}
+
+func TestRender_IssueIndexPattern3(t *testing.T) {
+ setting.AppURL = AppURL
+ setting.AppSubURL = AppSubURL
+
+ // alphanumeric: render inputs without valid mentions
+ test := func(s string) {
+ testRenderIssueIndexPattern(t, s, s, &postProcessCtx{metas: alphanumericMetas})
+ }
+ test("")
+ test("this is a test")
+ test("test 123 123 1234")
+ test("#")
+ test("# 123")
+ test("#abcd")
+ test("test #123")
+ test("abc-1234") // issue prefix must be capital
+ test("ABc-1234") // issue prefix must be _all_ capital
+ test("ABCDEFGHIJK-1234") // the limit is 10 characters in the prefix
+ test("ABC1234") // dash is required
+ test("test ABC- test") // number is required
+ test("test -1234 test") // prefix is required
+ test("testABC-123 test") // leading space is required
+ test("test ABC-123test") // trailing space is required
+ test("ABC-0123") // no leading zero
+}
+
+func TestRender_IssueIndexPattern4(t *testing.T) {
+ setting.AppURL = AppURL
+ setting.AppSubURL = AppSubURL
+
+ // alphanumeric: render inputs with valid mentions
+ test := func(s, expectedFmt string, names ...string) {
+ links := make([]interface{}, len(names))
+ for i, name := range names {
+ links[i] = alphanumIssueLink("https://someurl.com/someUser/someRepo/", name)
+ }
+ expected := fmt.Sprintf(expectedFmt, links...)
+ testRenderIssueIndexPattern(t, s, expected, &postProcessCtx{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
+ }
+ res, err := ctx.postProcess([]byte(input))
+ assert.NoError(t, err)
+ assert.Equal(t, expected, string(res))
+}
+
+func TestRender_AutoLink(t *testing.T) {
+ setting.AppURL = AppURL
+ setting.AppSubURL = AppSubURL
+
+ test := func(input, expected string) {
+ buffer, err := PostProcess([]byte(input), setting.AppSubURL, nil, false)
+ assert.Equal(t, err, nil)
+ assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(string(buffer)))
+ buffer, err = PostProcess([]byte(input), setting.AppSubURL, nil, true)
+ assert.Equal(t, err, nil)
+ assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(string(buffer)))
+ }
+
+ // render valid issue URLs
+ test(util.URLJoin(setting.AppSubURL, "issues", "3333"),
+ numericIssueLink(util.URLJoin(setting.AppSubURL, "issues"), 3333))
+
+ // render valid commit URLs
+ tmp := util.URLJoin(AppSubURL, "commit", "d8a994ef243349f321568f9e36d5c3f444b99cae")
+ test(tmp, "d8a994ef24")
+ tmp += "#diff-2"
+ test(tmp, "d8a994ef24 (diff-2)")
+
+ // render other commit URLs
+ tmp = "https://external-link.gogs.io/gogs/gogs/commit/d8a994ef243349f321568f9e36d5c3f444b99cae#diff-2"
+ test(tmp, "d8a994ef24 (diff-2)")
+}
+
+func TestRender_FullIssueURLs(t *testing.T) {
+ setting.AppURL = AppURL
+ setting.AppSubURL = AppSubURL
+
+ test := func(input, expected string) {
+ ctx := new(postProcessCtx)
+ ctx.procs = []processor{fullIssuePatternProcessor}
+ if ctx.urlPrefix == "" {
+ ctx.urlPrefix = AppSubURL
+ }
+ result, err := ctx.postProcess([]byte(input))
+ assert.NoError(t, err)
+ assert.Equal(t, expected, string(result))
+ }
+ 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")
+ test("Look here http://localhost:3000/person/repo/issues/4",
+ `Look here #4`)
+ test("http://localhost:3000/person/repo/issues/4#issuecomment-1234",
+ `#4`)
+}
+
+func TestRegExp_issueNumericPattern(t *testing.T) {
+ trueTestCases := []string{
+ "#1234",
+ "#0",
+ "#1234567890987654321",
+ " #12",
+ }
+ falseTestCases := []string{
+ "# 1234",
+ "# 0",
+ "# ",
+ "#",
+ "#ABC",
+ "#1A2B",
+ "",
+ "ABC",
+ }
+
+ for _, testCase := range trueTestCases {
+ assert.True(t, issueNumericPattern.MatchString(testCase))
+ }
+ for _, testCase := range falseTestCases {
+ assert.False(t, issueNumericPattern.MatchString(testCase))
+ }
+}
+
+func TestRegExp_sha1CurrentPattern(t *testing.T) {
+ trueTestCases := []string{
+ "d8a994ef243349f321568f9e36d5c3f444b99cae",
+ "abcdefabcdefabcdefabcdefabcdefabcdefabcd",
+ }
+ falseTestCases := []string{
+ "test",
+ "abcdefg",
+ "abcdefghijklmnopqrstuvwxyzabcdefghijklmn",
+ "abcdefghijklmnopqrstuvwxyzabcdefghijklmO",
+ }
+
+ for _, testCase := range trueTestCases {
+ assert.True(t, sha1CurrentPattern.MatchString(testCase))
+ }
+ for _, testCase := range falseTestCases {
+ assert.False(t, sha1CurrentPattern.MatchString(testCase))
+ }
+}
+
+func TestRegExp_anySHA1Pattern(t *testing.T) {
+ testCases := map[string][]string{
+ "https://github.com/jquery/jquery/blob/a644101ed04d0beacea864ce805e0c4f86ba1cd1/test/unit/event.js#L2703": {
+ "a644101ed04d0beacea864ce805e0c4f86ba1cd1",
+ "test/unit/event.js",
+ "L2703",
+ },
+ "https://github.com/jquery/jquery/blob/a644101ed04d0beacea864ce805e0c4f86ba1cd1/test/unit/event.js": {
+ "a644101ed04d0beacea864ce805e0c4f86ba1cd1",
+ "test/unit/event.js",
+ "",
+ },
+ "https://github.com/jquery/jquery/commit/0705be475092aede1eddae01319ec931fb9c65fc": {
+ "0705be475092aede1eddae01319ec931fb9c65fc",
+ "",
+ "",
+ },
+ "https://github.com/jquery/jquery/tree/0705be475092aede1eddae01319ec931fb9c65fc/src": {
+ "0705be475092aede1eddae01319ec931fb9c65fc",
+ "src",
+ "",
+ },
+ "https://try.gogs.io/gogs/gogs/commit/d8a994ef243349f321568f9e36d5c3f444b99cae#diff-2": {
+ "d8a994ef243349f321568f9e36d5c3f444b99cae",
+ "",
+ "diff-2",
+ },
+ }
+
+ for k, v := range testCases {
+ assert.Equal(t, anySHA1Pattern.FindStringSubmatch(k)[1:], v)
+ }
+}
+
+func TestRegExp_mentionPattern(t *testing.T) {
+ trueTestCases := []string{
+ "@Unknwon",
+ "@ANT_123",
+ "@xxx-DiN0-z-A..uru..s-xxx",
+ " @lol ",
+ " @Te/st",
+ }
+ falseTestCases := []string{
+ "@ 0",
+ "@ ",
+ "@",
+ "",
+ "ABC",
+ }
+
+ for _, testCase := range trueTestCases {
+ res := mentionPattern.MatchString(testCase)
+ assert.True(t, res)
+ }
+ for _, testCase := range falseTestCases {
+ res := mentionPattern.MatchString(testCase)
+ assert.False(t, res)
+ }
+}
+
+func TestRegExp_issueAlphanumericPattern(t *testing.T) {
+ trueTestCases := []string{
+ "ABC-1234",
+ "A-1",
+ "RC-80",
+ "ABCDEFGHIJ-1234567890987654321234567890",
+ }
+ falseTestCases := []string{
+ "RC-08",
+ "PR-0",
+ "ABCDEFGHIJK-1",
+ "PR_1",
+ "",
+ "#ABC",
+ "",
+ "ABC",
+ "GG-",
+ "rm-1",
+ }
+
+ for _, testCase := range trueTestCases {
+ assert.True(t, issueAlphanumericPattern.MatchString(testCase))
+ }
+ for _, testCase := range falseTestCases {
+ assert.False(t, issueAlphanumericPattern.MatchString(testCase))
+ }
+}
+
+func TestRegExp_shortLinkPattern(t *testing.T) {
+ trueTestCases := []string{
+ "[[stuff]]",
+ "[[]]",
+ "[[stuff|title=Difficult name with spaces*!]]",
+ }
+ falseTestCases := []string{
+ "test",
+ "abcdefg",
+ "[[]",
+ "[[",
+ "[]",
+ "]]",
+ "abcdefghijklmnopqrstuvwxyz",
+ }
+
+ for _, testCase := range trueTestCases {
+ assert.True(t, shortLinkPattern.MatchString(testCase))
+ }
+ for _, testCase := range falseTestCases {
+ assert.False(t, shortLinkPattern.MatchString(testCase))
+ }
+}
diff --git a/modules/markup/html_test.go b/modules/markup/html_test.go
index 92f815ad94..203db243dc 100644
--- a/modules/markup/html_test.go
+++ b/modules/markup/html_test.go
@@ -5,227 +5,17 @@
package markup_test
import (
- "fmt"
- "strconv"
"strings"
"testing"
. "code.gitea.io/gitea/modules/markup"
- _ "code.gitea.io/gitea/modules/markup/markdown"
+ "code.gitea.io/gitea/modules/markup/markdown"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/util"
"github.com/stretchr/testify/assert"
)
-const AppURL = "http://localhost:3000/"
-const Repo = "gogits/gogs"
-const AppSubURL = AppURL + Repo + "/"
-
-var numericMetas = map[string]string{
- "format": "https://someurl.com/{user}/{repo}/{index}",
- "user": "someUser",
- "repo": "someRepo",
- "style": IssueNameStyleNumeric,
-}
-
-var alphanumericMetas = map[string]string{
- "format": "https://someurl.com/{user}/{repo}/{index}",
- "user": "someUser",
- "repo": "someRepo",
- "style": IssueNameStyleAlphanumeric,
-}
-
-// numericLink an HTML to a numeric-style issue
-func numericIssueLink(baseURL string, index int) string {
- return link(util.URLJoin(baseURL, strconv.Itoa(index)), fmt.Sprintf("#%d", index))
-}
-
-// alphanumLink an HTML link to an alphanumeric-style issue
-func alphanumIssueLink(baseURL string, name string) string {
- return link(util.URLJoin(baseURL, name), name)
-}
-
-// urlContentsLink an HTML link whose contents is the target URL
-func urlContentsLink(href string) string {
- return link(href, href)
-}
-
-// link an HTML link
-func link(href, contents string) string {
- return fmt.Sprintf("%s", href, contents)
-}
-
-func testRenderIssueIndexPattern(t *testing.T, input, expected string, opts RenderIssueIndexPatternOptions) {
- if len(opts.URLPrefix) == 0 {
- opts.URLPrefix = AppSubURL
- }
- actual := string(RenderIssueIndexPattern([]byte(input), opts))
- assert.Equal(t, expected, actual)
-}
-
-func TestRender_IssueIndexPattern(t *testing.T) {
- // numeric: render inputs without valid mentions
- test := func(s string) {
- testRenderIssueIndexPattern(t, s, s, RenderIssueIndexPatternOptions{})
- testRenderIssueIndexPattern(t, s, s, RenderIssueIndexPatternOptions{Metas: numericMetas})
- }
-
- // should not render anything when there are no mentions
- test("")
- test("this is a test")
- test("test 123 123 1234")
- test("#")
- test("# # #")
- test("# 123")
- test("#abcd")
- test("##1234")
- test("test#1234")
- test("#1234test")
- test(" test #1234test")
-
- // should not render issue mention without leading space
- test("test#54321 issue")
-
- // should not render issue mention without trailing space
- test("test #54321issue")
-}
-
-func TestRender_IssueIndexPattern2(t *testing.T) {
- setting.AppURL = AppURL
- setting.AppSubURL = AppSubURL
-
- // numeric: render inputs with valid mentions
- test := func(s, expectedFmt string, indices ...int) {
- links := make([]interface{}, len(indices))
- for i, index := range indices {
- links[i] = numericIssueLink(util.URLJoin(setting.AppSubURL, "issues"), index)
- }
- expectedNil := fmt.Sprintf(expectedFmt, links...)
- testRenderIssueIndexPattern(t, s, expectedNil, RenderIssueIndexPatternOptions{})
-
- for i, index := range indices {
- links[i] = numericIssueLink("https://someurl.com/someUser/someRepo/", index)
- }
- expectedNum := fmt.Sprintf(expectedFmt, links...)
- testRenderIssueIndexPattern(t, s, expectedNum, RenderIssueIndexPatternOptions{Metas: numericMetas})
- }
-
- // should render freestanding mentions
- test("#1234 test", "%s test", 1234)
- test("test #8 issue", "test %s issue", 8)
- test("test issue #1234", "test issue %s", 1234)
-
- // should render mentions in parentheses
- test("(#54321 issue)", "(%s issue)", 54321)
- test("test (#9801 extra) issue", "test (%s extra) issue", 9801)
- test("test (#1)", "test (%s)", 1)
-
- // should render multiple issue mentions in the same line
- test("#54321 #1243", "%s %s", 54321, 1243)
- test("wow (#54321 #1243)", "wow (%s %s)", 54321, 1243)
- test("(#4)(#5)", "(%s)(%s)", 4, 5)
- test("#1 (#4321) test", "%s (%s) test", 1, 4321)
-}
-
-func TestRender_IssueIndexPattern3(t *testing.T) {
- setting.AppURL = AppURL
- setting.AppSubURL = AppSubURL
-
- // alphanumeric: render inputs without valid mentions
- test := func(s string) {
- testRenderIssueIndexPattern(t, s, s, RenderIssueIndexPatternOptions{Metas: alphanumericMetas})
- }
- test("")
- test("this is a test")
- test("test 123 123 1234")
- test("#")
- test("##1234")
- test("# 123")
- test("#abcd")
- test("test #123")
- test("abc-1234") // issue prefix must be capital
- test("ABc-1234") // issue prefix must be _all_ capital
- test("ABCDEFGHIJK-1234") // the limit is 10 characters in the prefix
- test("ABC1234") // dash is required
- test("test ABC- test") // number is required
- test("test -1234 test") // prefix is required
- test("testABC-123 test") // leading space is required
- test("test ABC-123test") // trailing space is required
- test("ABC-0123") // no leading zero
-}
-
-func TestRender_IssueIndexPattern4(t *testing.T) {
- setting.AppURL = AppURL
- setting.AppSubURL = AppSubURL
-
- // alphanumeric: render inputs with valid mentions
- test := func(s, expectedFmt string, names ...string) {
- links := make([]interface{}, len(names))
- for i, name := range names {
- links[i] = alphanumIssueLink("https://someurl.com/someUser/someRepo/", name)
- }
- expected := fmt.Sprintf(expectedFmt, links...)
- testRenderIssueIndexPattern(t, s, expected, RenderIssueIndexPatternOptions{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 TestRenderIssueIndexPatternWithDefaultURL(t *testing.T) {
- setting.AppURL = AppURL
- setting.AppSubURL = AppSubURL
-
- test := func(input string, expected string) {
- testRenderIssueIndexPattern(t, input, expected, RenderIssueIndexPatternOptions{
- DefaultURL: AppURL,
- })
- }
- test("hello #123 world",
- fmt.Sprintf(`hello `, AppURL)+
- fmt.Sprintf(`#123 `, AppSubURL)+
- fmt.Sprintf(`world`, AppURL))
- test("hello (#123) world",
- fmt.Sprintf(`hello `, AppURL)+
- fmt.Sprintf(`(#123)`, AppSubURL)+
- fmt.Sprintf(` world`, AppURL))
-}
-
-func TestRender_AutoLink(t *testing.T) {
- setting.AppURL = AppURL
- setting.AppSubURL = AppSubURL
-
- test := func(input, expected string) {
- buffer := RenderSpecialLink([]byte(input), setting.AppSubURL, nil, false)
- assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(string(buffer)))
- buffer = RenderSpecialLink([]byte(input), setting.AppSubURL, nil, true)
- assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(string(buffer)))
- }
-
- // render valid issue URLs
- test(util.URLJoin(setting.AppSubURL, "issues", "3333"),
- numericIssueLink(util.URLJoin(setting.AppSubURL, "issues"), 3333))
-
- // render external issue URLs
- for _, externalURL := range []string{
- "http://1111/2222/ssss-issues/3333?param=blah&blahh=333",
- "http://test.com/issues/33333",
- "https://issues/333"} {
- test(externalURL, externalURL)
- }
-
- // render valid commit URLs
- tmp := util.URLJoin(AppSubURL, "commit", "d8a994ef243349f321568f9e36d5c3f444b99cae")
- test(tmp, "d8a994ef24")
- tmp += "#diff-2"
- test(tmp, "d8a994ef24 (diff-2)")
-
- // render other commit URLs
- tmp = "https://external-link.gogs.io/gogs/gogs/commit/d8a994ef243349f321568f9e36d5c3f444b99cae#diff-2"
- test(tmp, "d8a994ef24 (diff-2)")
-}
-
func TestRender_Commits(t *testing.T) {
setting.AppURL = AppURL
setting.AppSubURL = AppSubURL
@@ -239,13 +29,12 @@ func TestRender_Commits(t *testing.T) {
var commit = util.URLJoin(AppSubURL, "commit", sha)
var subtree = util.URLJoin(commit, "src")
var tree = strings.Replace(subtree, "/commit/", "/tree/", -1)
- var src = strings.Replace(subtree, "/commit/", "/src/", -1)
test(sha, `b6dd6210ea
`)
test(sha[:7], `b6dd621
`)
test(sha[:39], `b6dd6210ea
`)
test(commit, `b6dd6210ea
`)
- test(tree, `b6dd6210ea/src
`)
+ test(tree, `b6dd6210ea/src
`)
test("commit "+sha, `commit b6dd6210ea
`)
}
@@ -266,193 +55,6 @@ func TestRender_CrossReferences(t *testing.T) {
`go-gitea/gitea#12345
`)
}
-func TestRender_FullIssueURLs(t *testing.T) {
- setting.AppURL = AppURL
- setting.AppSubURL = AppSubURL
-
- test := func(input, expected string) {
- result := RenderFullIssuePattern([]byte(input))
- assert.Equal(t, expected, string(result))
- }
- 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")
- test("Look here http://localhost:3000/person/repo/issues/4",
- `Look here #4`)
- test("http://localhost:3000/person/repo/issues/4#issuecomment-1234",
- `#4`)
-}
-
-func TestRegExp_MentionPattern(t *testing.T) {
- trueTestCases := []string{
- "@Unknwon",
- "@ANT_123",
- "@xxx-DiN0-z-A..uru..s-xxx",
- " @lol ",
- " @Te/st",
- }
- falseTestCases := []string{
- "@ 0",
- "@ ",
- "@",
- "",
- "ABC",
- }
-
- for _, testCase := range trueTestCases {
- res := MentionPattern.MatchString(testCase)
- if !res {
- println()
- println(testCase)
- }
- assert.True(t, res)
- }
- for _, testCase := range falseTestCases {
- res := MentionPattern.MatchString(testCase)
- if res {
- println()
- println(testCase)
- }
- assert.False(t, res)
- }
-}
-
-func TestRegExp_IssueNumericPattern(t *testing.T) {
- trueTestCases := []string{
- "#1234",
- "#0",
- "#1234567890987654321",
- "[#1234]",
- }
- falseTestCases := []string{
- "# 1234",
- "# 0",
- "# ",
- "#",
- "#ABC",
- "#1A2B",
- "",
- "ABC",
- "[]",
- "[x]",
- }
-
- for _, testCase := range trueTestCases {
- assert.True(t, IssueNumericPattern.MatchString(testCase))
- }
- for _, testCase := range falseTestCases {
- assert.False(t, IssueNumericPattern.MatchString(testCase))
- }
-}
-
-func TestRegExp_IssueAlphanumericPattern(t *testing.T) {
- trueTestCases := []string{
- "ABC-1234",
- "A-1",
- "RC-80",
- "ABCDEFGHIJ-1234567890987654321234567890",
- "[JIRA-134]",
- }
- falseTestCases := []string{
- "RC-08",
- "PR-0",
- "ABCDEFGHIJK-1",
- "PR_1",
- "",
- "#ABC",
- "",
- "ABC",
- "GG-",
- "rm-1",
- "[]",
- }
-
- for _, testCase := range trueTestCases {
- assert.True(t, IssueAlphanumericPattern.MatchString(testCase))
- }
- for _, testCase := range falseTestCases {
- assert.False(t, IssueAlphanumericPattern.MatchString(testCase))
- }
-}
-
-func TestRegExp_Sha1CurrentPattern(t *testing.T) {
- trueTestCases := []string{
- "d8a994ef243349f321568f9e36d5c3f444b99cae",
- "abcdefabcdefabcdefabcdefabcdefabcdefabcd",
- }
- falseTestCases := []string{
- "test",
- "abcdefg",
- "abcdefghijklmnopqrstuvwxyzabcdefghijklmn",
- "abcdefghijklmnopqrstuvwxyzabcdefghijklmO",
- }
-
- for _, testCase := range trueTestCases {
- assert.True(t, Sha1CurrentPattern.MatchString(testCase))
- }
- for _, testCase := range falseTestCases {
- assert.False(t, Sha1CurrentPattern.MatchString(testCase))
- }
-}
-
-func TestRegExp_AnySHA1Pattern(t *testing.T) {
- testCases := map[string][]string{
- "https://github.com/jquery/jquery/blob/a644101ed04d0beacea864ce805e0c4f86ba1cd1/test/unit/event.js#L2703": {
- "https",
- "github.com",
- "jquery",
- "jquery",
- "blob",
- "a644101ed04d0beacea864ce805e0c4f86ba1cd1",
- "test/unit/event.js",
- "L2703",
- },
- "https://github.com/jquery/jquery/blob/a644101ed04d0beacea864ce805e0c4f86ba1cd1/test/unit/event.js": {
- "https",
- "github.com",
- "jquery",
- "jquery",
- "blob",
- "a644101ed04d0beacea864ce805e0c4f86ba1cd1",
- "test/unit/event.js",
- "",
- },
- "https://github.com/jquery/jquery/commit/0705be475092aede1eddae01319ec931fb9c65fc": {
- "https",
- "github.com",
- "jquery",
- "jquery",
- "commit",
- "0705be475092aede1eddae01319ec931fb9c65fc",
- "",
- "",
- },
- "https://github.com/jquery/jquery/tree/0705be475092aede1eddae01319ec931fb9c65fc/src": {
- "https",
- "github.com",
- "jquery",
- "jquery",
- "tree",
- "0705be475092aede1eddae01319ec931fb9c65fc",
- "src",
- "",
- },
- "https://try.gogs.io/gogs/gogs/commit/d8a994ef243349f321568f9e36d5c3f444b99cae#diff-2": {
- "https",
- "try.gogs.io",
- "gogs",
- "gogs",
- "commit",
- "d8a994ef243349f321568f9e36d5c3f444b99cae",
- "",
- "diff-2",
- },
- }
-
- for k, v := range testCases {
- assert.Equal(t, AnySHA1Pattern.FindStringSubmatch(k)[1:], v)
- }
-}
-
func TestMisc_IsSameDomain(t *testing.T) {
setting.AppURL = AppURL
setting.AppSubURL = AppSubURL
@@ -464,3 +66,66 @@ func TestMisc_IsSameDomain(t *testing.T) {
assert.False(t, IsSameDomain("http://google.com/ncr"))
assert.False(t, IsSameDomain("favicon.ico"))
}
+
+func TestRender_ShortLinks(t *testing.T) {
+ setting.AppURL = AppURL
+ setting.AppSubURL = AppSubURL
+ tree := util.URLJoin(AppSubURL, "src", "master")
+
+ test := func(input, expected, expectedWiki string) {
+ buffer := markdown.RenderString(input, tree, nil)
+ assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(string(buffer)))
+ buffer = markdown.RenderWiki([]byte(input), setting.AppSubURL, nil)
+ assert.Equal(t, strings.TrimSpace(expectedWiki), strings.TrimSpace(string(buffer)))
+ }
+
+ rawtree := util.URLJoin(AppSubURL, "raw", "master")
+ url := util.URLJoin(tree, "Link")
+ otherURL := util.URLJoin(tree, "OtherLink")
+ imgurl := util.URLJoin(rawtree, "Link.jpg")
+ urlWiki := util.URLJoin(AppSubURL, "wiki", "Link")
+ otherURLWiki := util.URLJoin(AppSubURL, "wiki", "OtherLink")
+ imgurlWiki := util.URLJoin(AppSubURL, "wiki", "raw", "Link.jpg")
+ favicon := "http://google.com/favicon.ico"
+
+ test(
+ "[[Link]]",
+ `Link
`,
+ `Link
`)
+ test(
+ "[[Link.jpg]]",
+ `
`,
+ `
`)
+ test(
+ "[["+favicon+"]]",
+ `
`,
+ `
`)
+ test(
+ "[[Name|Link]]",
+ `Name
`,
+ `Name
`)
+ test(
+ "[[Name|Link.jpg]]",
+ `
`,
+ `
`)
+ test(
+ "[[Name|Link.jpg|alt=AltName]]",
+ `
`,
+ `
`)
+ test(
+ "[[Name|Link.jpg|title=Title]]",
+ `
`,
+ `
`)
+ test(
+ "[[Name|Link.jpg|alt=AltName|title=Title]]",
+ `
`,
+ `
`)
+ test(
+ "[[Name|Link.jpg|alt=\"AltName\"|title='Title']]",
+ `
`,
+ `
`)
+ test(
+ "[[Link]] [[OtherLink]]",
+ `Link OtherLink
`,
+ `Link OtherLink
`)
+}
diff --git a/modules/markup/markdown/markdown.go b/modules/markup/markdown/markdown.go
index 2e3d180c4e..901edb80a7 100644
--- a/modules/markup/markdown/markdown.go
+++ b/modules/markup/markdown/markdown.go
@@ -22,17 +22,20 @@ type Renderer struct {
IsWiki bool
}
+var byteMailto = []byte("mailto:")
+
// Link defines how formal links should be processed to produce corresponding HTML elements.
func (r *Renderer) Link(out *bytes.Buffer, link []byte, title []byte, content []byte) {
- if len(link) > 0 && !markup.IsLink(link) {
- if link[0] != '#' {
- lnk := string(link)
- if r.IsWiki {
- lnk = util.URLJoin("wiki", lnk)
- }
- mLink := util.URLJoin(r.URLPrefix, lnk)
- link = []byte(mLink)
+ // special case: this is not a link, a hash link or a mailto:, so it's a
+ // relative URL
+ if len(link) > 0 && !markup.IsLink(link) &&
+ link[0] != '#' && !bytes.HasPrefix(link, byteMailto) {
+ lnk := string(link)
+ if r.IsWiki {
+ lnk = util.URLJoin("wiki", lnk)
}
+ mLink := util.URLJoin(r.URLPrefix, lnk)
+ link = []byte(mLink)
}
r.Renderer.Link(out, link, title, content)
@@ -124,30 +127,33 @@ func (r *Renderer) Image(out *bytes.Buffer, link []byte, title []byte, alt []byt
out.WriteString("")
}
+const (
+ blackfridayExtensions = 0 |
+ blackfriday.EXTENSION_NO_INTRA_EMPHASIS |
+ blackfriday.EXTENSION_TABLES |
+ blackfriday.EXTENSION_FENCED_CODE |
+ blackfriday.EXTENSION_STRIKETHROUGH |
+ blackfriday.EXTENSION_NO_EMPTY_LINE_BEFORE_BLOCK
+ blackfridayHTMLFlags = 0 |
+ blackfriday.HTML_SKIP_STYLE |
+ blackfriday.HTML_OMIT_CONTENTS |
+ blackfriday.HTML_USE_SMARTYPANTS
+)
+
// RenderRaw renders Markdown to HTML without handling special links.
func RenderRaw(body []byte, urlPrefix string, wikiMarkdown bool) []byte {
- htmlFlags := 0
- htmlFlags |= blackfriday.HTML_SKIP_STYLE
- htmlFlags |= blackfriday.HTML_OMIT_CONTENTS
renderer := &Renderer{
- Renderer: blackfriday.HtmlRenderer(htmlFlags, "", ""),
+ Renderer: blackfriday.HtmlRenderer(blackfridayHTMLFlags, "", ""),
URLPrefix: urlPrefix,
IsWiki: wikiMarkdown,
}
- // set up the parser
- extensions := 0
- extensions |= blackfriday.EXTENSION_NO_INTRA_EMPHASIS
- extensions |= blackfriday.EXTENSION_TABLES
- extensions |= blackfriday.EXTENSION_FENCED_CODE
- extensions |= blackfriday.EXTENSION_STRIKETHROUGH
- extensions |= blackfriday.EXTENSION_NO_EMPTY_LINE_BEFORE_BLOCK
-
+ exts := blackfridayExtensions
if setting.Markdown.EnableHardLineBreak {
- extensions |= blackfriday.EXTENSION_HARD_LINE_BREAK
+ exts |= blackfriday.EXTENSION_HARD_LINE_BREAK
}
- body = blackfriday.Markdown(body, renderer, extensions)
+ body = blackfriday.Markdown(body, renderer, exts)
return body
}
diff --git a/modules/markup/markdown/markdown_test.go b/modules/markup/markdown/markdown_test.go
index c19037f629..605094df46 100644
--- a/modules/markup/markdown/markdown_test.go
+++ b/modules/markup/markdown/markdown_test.go
@@ -8,7 +8,6 @@ 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"
@@ -41,69 +40,6 @@ func TestRender_StandardLinks(t *testing.T) {
`WikiPage
`)
}
-func TestRender_ShortLinks(t *testing.T) {
- setting.AppURL = AppURL
- setting.AppSubURL = AppSubURL
- tree := util.URLJoin(AppSubURL, "src", "master")
-
- test := func(input, expected, expectedWiki string) {
- buffer := RenderString(input, tree, nil)
- assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(string(buffer)))
- buffer = RenderWiki([]byte(input), setting.AppSubURL, nil)
- assert.Equal(t, strings.TrimSpace(expectedWiki), strings.TrimSpace(string(buffer)))
- }
-
- rawtree := util.URLJoin(AppSubURL, "raw", "master")
- url := util.URLJoin(tree, "Link")
- otherUrl := util.URLJoin(tree, "OtherLink")
- imgurl := util.URLJoin(rawtree, "Link.jpg")
- urlWiki := util.URLJoin(AppSubURL, "wiki", "Link")
- otherUrlWiki := util.URLJoin(AppSubURL, "wiki", "OtherLink")
- imgurlWiki := util.URLJoin(AppSubURL, "wiki", "raw", "Link.jpg")
- favicon := "http://google.com/favicon.ico"
-
- test(
- "[[Link]]",
- `Link
`,
- `Link
`)
- test(
- "[[Link.jpg]]",
- `
`,
- `
`)
- test(
- "[["+favicon+"]]",
- `
`,
- `
`)
- test(
- "[[Name|Link]]",
- `Name
`,
- `Name
`)
- test(
- "[[Name|Link.jpg]]",
- `
`,
- `
`)
- test(
- "[[Name|Link.jpg|alt=AltName]]",
- `
`,
- `
`)
- test(
- "[[Name|Link.jpg|title=Title]]",
- `
`,
- `
`)
- test(
- "[[Name|Link.jpg|alt=AltName|title=Title]]",
- `
`,
- `
`)
- test(
- "[[Name|Link.jpg|alt=\"AltName\"|title='Title']]",
- `
`,
- `
`)
- test(
- "[[Link]] [[OtherLink]]",
- `Link OtherLink
`,
- `Link OtherLink
`)
-}
-
func TestMisc_IsMarkdownFile(t *testing.T) {
setting.Markdown.FileExtensions = []string{".md", ".markdown", ".mdown", ".mkd"}
trueTestCases := []string{
@@ -141,35 +77,11 @@ func TestRender_Images(t *testing.T) {
test(
"!["+title+"]("+url+")",
- `
`)
+ `
`)
test(
"[["+title+"|"+url+"]]",
- `
`)
-}
-
-func TestRegExp_ShortLinkPattern(t *testing.T) {
- trueTestCases := []string{
- "[[stuff]]",
- "[[]]",
- "[[stuff|title=Difficult name with spaces*!]]",
- }
- falseTestCases := []string{
- "test",
- "abcdefg",
- "[[]",
- "[[",
- "[]",
- "]]",
- "abcdefghijklmnopqrstuvwxyz",
- }
-
- for _, testCase := range trueTestCases {
- assert.True(t, markup.ShortLinkPattern.MatchString(testCase))
- }
- for _, testCase := range falseTestCases {
- assert.False(t, markup.ShortLinkPattern.MatchString(testCase))
- }
+ `
`)
}
func testAnswers(baseURLContent, baseURLImages string) []string {
@@ -185,7 +97,7 @@ func testAnswers(baseURLContent, baseURLImages string) []string {
@@ -201,14 +113,14 @@ func testAnswers(baseURLContent, baseURLImages string) []string {
- |
+ |
Installation |
- |
+ |
Usage |
@@ -218,9 +130,9 @@ func testAnswers(baseURLContent, baseURLImages string) []string {
- Package your libGDX application
-
+
- Perform a test run by hitting the Run! button.
-
+
`,
}
diff --git a/modules/markup/markup.go b/modules/markup/markup.go
index ba28ec53c0..d17270fb01 100644
--- a/modules/markup/markup.go
+++ b/modules/markup/markup.go
@@ -7,6 +7,8 @@ package markup
import (
"path/filepath"
"strings"
+
+ "code.gitea.io/gitea/modules/log"
)
// Init initialize regexps for markdown parsing
@@ -69,7 +71,11 @@ func RenderWiki(filename string, rawBytes []byte, urlPrefix string, metas map[st
func render(parser Parser, rawBytes []byte, urlPrefix string, metas map[string]string, isWiki bool) []byte {
urlPrefix = strings.Replace(urlPrefix, " ", "+", -1)
result := parser.Render(rawBytes, urlPrefix, metas, isWiki)
- result = PostProcess(result, urlPrefix, metas, isWiki)
+ // TODO: one day the error should be returned.
+ result, err := PostProcess(result, urlPrefix, metas, isWiki)
+ if err != nil {
+ log.Error(3, "PostProcess: %v", err)
+ }
return SanitizeBytes(result)
}
diff --git a/modules/templates/helper.go b/modules/templates/helper.go
index 3f3d6083f2..98900c7538 100644
--- a/modules/templates/helper.go
+++ b/modules/templates/helper.go
@@ -10,6 +10,7 @@ import (
"encoding/json"
"errors"
"fmt"
+ "html"
"html/template"
"mime"
"net/url"
@@ -27,7 +28,6 @@ import (
"golang.org/x/net/html/charset"
"golang.org/x/text/transform"
"gopkg.in/editorconfig/editorconfig-core-go.v1"
- "html"
)
// NewFuncMap returns functions for injecting to templates
@@ -280,26 +280,21 @@ func ReplaceLeft(s, old, new string) string {
// RenderCommitMessage renders commit message with XSS-safe and special links.
func RenderCommitMessage(msg, urlPrefix string, metas map[string]string) template.HTML {
- return renderCommitMessage(msg, markup.RenderIssueIndexPatternOptions{
- URLPrefix: urlPrefix,
- Metas: metas,
- })
+ return RenderCommitMessageLink(msg, urlPrefix, "", metas)
}
// RenderCommitMessageLink renders commit message as a XXS-safe link to the provided
// default url, handling for special links.
-func RenderCommitMessageLink(msg, urlPrefix string, urlDefault string, metas map[string]string) template.HTML {
- return renderCommitMessage(msg, markup.RenderIssueIndexPatternOptions{
- DefaultURL: urlDefault,
- URLPrefix: urlPrefix,
- Metas: metas,
- })
-}
-
-func renderCommitMessage(msg string, opts markup.RenderIssueIndexPatternOptions) template.HTML {
+func RenderCommitMessageLink(msg, urlPrefix, urlDefault string, metas map[string]string) template.HTML {
cleanMsg := template.HTMLEscapeString(msg)
- fullMessage := string(markup.RenderIssueIndexPattern([]byte(cleanMsg), opts))
- msgLines := strings.Split(strings.TrimSpace(fullMessage), "\n")
+ // 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)
+ if err != nil {
+ log.Error(3, "RenderCommitMessage: %v", err)
+ return ""
+ }
+ msgLines := strings.Split(strings.TrimSpace(string(fullMessage)), "\n")
if len(msgLines) == 0 {
return template.HTML("")
}
@@ -308,16 +303,13 @@ func renderCommitMessage(msg string, opts markup.RenderIssueIndexPatternOptions)
// RenderCommitBody extracts the body of a commit message without its title.
func RenderCommitBody(msg, urlPrefix string, metas map[string]string) template.HTML {
- return renderCommitBody(msg, markup.RenderIssueIndexPatternOptions{
- URLPrefix: urlPrefix,
- Metas: metas,
- })
-}
-
-func renderCommitBody(msg string, opts markup.RenderIssueIndexPatternOptions) template.HTML {
cleanMsg := template.HTMLEscapeString(msg)
- fullMessage := string(markup.RenderIssueIndexPattern([]byte(cleanMsg), opts))
- body := strings.Split(strings.TrimSpace(fullMessage), "\n")
+ fullMessage, err := markup.RenderCommitMessage([]byte(cleanMsg), urlPrefix, "", metas)
+ if err != nil {
+ log.Error(3, "RenderCommitMessage: %v", err)
+ return ""
+ }
+ body := strings.Split(strings.TrimSpace(string(fullMessage)), "\n")
if len(body) == 0 {
return template.HTML("")
}
diff --git a/public/js/index.js b/public/js/index.js
index 137e50f9ce..5d3d2a013d 100644
--- a/public/js/index.js
+++ b/public/js/index.js
@@ -771,7 +771,6 @@ function initWikiForm() {
function (data) {
preview.innerHTML = '' + data + '
';
emojify.run($('.editor-preview')[0]);
- $('.editor-preview').autolink();
}
);
}, 0);
@@ -1549,7 +1548,6 @@ $(document).ready(function () {
node.append('');
});
});
- $('.markdown').autolink();
$('.issue-checkbox').click(function() {
var numChecked = $('.issue-checkbox').children('input:checked').length;
diff --git a/public/vendor/plugins/autolink/LICENSE b/public/vendor/plugins/autolink/LICENSE
deleted file mode 100644
index bb35e8b86d..0000000000
--- a/public/vendor/plugins/autolink/LICENSE
+++ /dev/null
@@ -1,21 +0,0 @@
-The MIT License (MIT)
-
-Copyright (c) 2015 egoist 0x142857@gmail.com
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
\ No newline at end of file
diff --git a/public/vendor/plugins/autolink/autolink.js b/public/vendor/plugins/autolink/autolink.js
deleted file mode 100644
index 2993954ab6..0000000000
--- a/public/vendor/plugins/autolink/autolink.js
+++ /dev/null
@@ -1,45 +0,0 @@
-(function () {
- var re = /((([A-Za-z]{3,9}:(?:\/\/)?)(?:[\-;:&=\+\$,\w]+@)?[A-Za-z0-9\.\-]+|(?:www\.|[\-;:&=\+\$,\w]+@)[A-Za-z0-9\.\-]+)((?:\/[\+~%\/\.\w\-]*)?\??(?:[\-\+:=&;%@\.\w]*)#?(?:[\.\!\/\\\w]*))?)/g;
- function textNodesUnder(node) {
- var textNodes = [];
- if(typeof document.createTreeWalker === 'function') {
- // Efficient TreeWalker
- var currentNode, walker;
- walker = document.createTreeWalker(node, NodeFilter.SHOW_TEXT, null, false);
- while(currentNode = walker.nextNode()) {
- textNodes.push(currentNode);
- }
- } else {
- // Less efficient recursive function
- for(node = node.firstChild; node; node = node.nextSibling) {
- if(node.nodeType === 3) {
- textNodes.push(node);
- } else {
- textNodes = textNodes.concat(textNodesUnder(node));
- }
- }
- }
- return textNodes;
- }
-
- function processNode(node) {
- re.lastIndex = 0;
- var results = re.exec(node.textContent);
- if(results !== null) {
- if($(node).parents().filter('code').length === 0) {
- $(node).replaceWith(
- $('').html(
- node.nodeValue.replace(re, '$1')
- )
- );
- }
- }
- }
-
- jQuery.fn.autolink = function () {
- this.each(function () {
- textNodesUnder(this).forEach(processNode);
- });
- return this;
- };
-})();
diff --git a/routers/api/v1/misc/markdown_test.go b/routers/api/v1/misc/markdown_test.go
index c1449589a3..f9503bc639 100644
--- a/routers/api/v1/misc/markdown_test.go
+++ b/routers/api/v1/misc/markdown_test.go
@@ -73,7 +73,7 @@ func TestAPI_RenderGFM(t *testing.T) {
`,
// wine-staging wiki home extract: special wiki syntax, images
@@ -96,7 +96,7 @@ Here are some links to the most important topics. You can find the full list of
Here are some links to the most important topics. You can find the full list of pages at the sidebar.
Configuration
-
+
`,
// Guard wiki sidebar: special syntax
`[[Guardfile-DSL / Configuring-Guard|Guardfile-DSL---Configuring-Guard]]`,
diff --git a/templates/base/footer.tmpl b/templates/base/footer.tmpl
index 18d59d92c5..c0f5a83d7b 100644
--- a/templates/base/footer.tmpl
+++ b/templates/base/footer.tmpl
@@ -122,7 +122,6 @@
emojiTribute.attach(document.getElementById('content'))
{{end}}
-