mirror of
https://github.com/go-gitea/gitea
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Backport #30812 by wxiaoguang Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
This commit is contained in:
parent
a82e6301f7
commit
471b411873
4 changed files with 116 additions and 75 deletions
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@ -10,6 +10,7 @@ import (
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"path"
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"path/filepath"
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"regexp"
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"slices"
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"strings"
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"sync"
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@ -54,7 +55,7 @@ var (
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shortLinkPattern = regexp.MustCompile(`\[\[(.*?)\]\](\w*)`)
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// anyHashPattern splits url containing SHA into parts
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anyHashPattern = regexp.MustCompile(`https?://(?:\S+/){4,5}([0-9a-f]{40,64})(/[-+~_%.a-zA-Z0-9/]+)?(#[-+~_%.a-zA-Z0-9]+)?`)
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anyHashPattern = regexp.MustCompile(`https?://(?:\S+/){4,5}([0-9a-f]{40,64})(/[-+~%./\w]+)?(\?[-+~%.\w&=]+)?(#[-+~%.\w]+)?`)
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// comparePattern matches "http://domain/org/repo/compare/COMMIT1...COMMIT2#hash"
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comparePattern = regexp.MustCompile(`https?://(?:\S+/){4,5}([0-9a-f]{7,64})(\.\.\.?)([0-9a-f]{7,64})?(#[-+~_%.a-zA-Z0-9]+)?`)
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@ -591,7 +592,8 @@ func replaceContentList(node *html.Node, i, j int, newNodes []*html.Node) {
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func mentionProcessor(ctx *RenderContext, node *html.Node) {
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start := 0
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for node != nil {
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nodeStop := node.NextSibling
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for node != nodeStop {
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found, loc := references.FindFirstMentionBytes(util.UnsafeStringToBytes(node.Data[start:]))
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if !found {
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node = node.NextSibling
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@ -962,57 +964,68 @@ func commitCrossReferencePatternProcessor(ctx *RenderContext, node *html.Node) {
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}
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}
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type anyHashPatternResult struct {
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PosStart int
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PosEnd int
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FullURL string
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CommitID string
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SubPath string
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QueryHash string
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}
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func anyHashPatternExtract(s string) (ret anyHashPatternResult, ok bool) {
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m := anyHashPattern.FindStringSubmatchIndex(s)
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if m == nil {
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return ret, false
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}
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ret.PosStart, ret.PosEnd = m[0], m[1]
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ret.FullURL = s[ret.PosStart:ret.PosEnd]
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if strings.HasSuffix(ret.FullURL, ".") {
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// if url ends in '.', it's very likely that it is not part of the actual url but used to finish a sentence.
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ret.PosEnd--
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ret.FullURL = ret.FullURL[:len(ret.FullURL)-1]
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for i := 0; i < len(m); i++ {
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m[i] = min(m[i], ret.PosEnd)
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}
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}
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ret.CommitID = s[m[2]:m[3]]
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if m[5] > 0 {
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ret.SubPath = s[m[4]:m[5]]
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}
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lastStart, lastEnd := m[len(m)-2], m[len(m)-1]
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if lastEnd > 0 {
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ret.QueryHash = s[lastStart:lastEnd][1:]
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}
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return ret, true
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}
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// fullHashPatternProcessor renders SHA containing URLs
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func fullHashPatternProcessor(ctx *RenderContext, node *html.Node) {
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if ctx.Metas == nil {
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return
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}
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next := node.NextSibling
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for node != nil && node != next {
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m := anyHashPattern.FindStringSubmatchIndex(node.Data)
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if m == nil {
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return
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nodeStop := node.NextSibling
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for node != nodeStop {
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if node.Type != html.TextNode {
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node = node.NextSibling
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continue
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}
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urlFull := node.Data[m[0]:m[1]]
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text := base.ShortSha(node.Data[m[2]:m[3]])
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// 3rd capture group matches a optional path
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subpath := ""
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if m[5] > 0 {
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subpath = node.Data[m[4]:m[5]]
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ret, ok := anyHashPatternExtract(node.Data)
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if !ok {
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node = node.NextSibling
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continue
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}
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// 4th capture group matches a optional url hash
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hash := ""
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if m[7] > 0 {
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hash = node.Data[m[6]:m[7]][1:]
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text := base.ShortSha(ret.CommitID)
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if ret.SubPath != "" {
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text += ret.SubPath
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}
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start := m[0]
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end := m[1]
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// If url ends in '.', it's very likely that it is not part of the
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// actual url but used to finish a sentence.
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if strings.HasSuffix(urlFull, ".") {
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end--
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urlFull = urlFull[:len(urlFull)-1]
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if hash != "" {
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hash = hash[:len(hash)-1]
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} else if subpath != "" {
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subpath = subpath[:len(subpath)-1]
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}
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if ret.QueryHash != "" {
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text += " (" + ret.QueryHash + ")"
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}
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if subpath != "" {
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text += subpath
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}
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if hash != "" {
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text += " (" + hash + ")"
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}
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replaceContent(node, start, end, createCodeLink(urlFull, text, "commit"))
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replaceContent(node, ret.PosStart, ret.PosEnd, createCodeLink(ret.FullURL, text, "commit"))
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node = node.NextSibling.NextSibling
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}
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}
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@ -1021,19 +1034,16 @@ func comparePatternProcessor(ctx *RenderContext, node *html.Node) {
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if ctx.Metas == nil {
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return
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}
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next := node.NextSibling
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for node != nil && node != next {
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m := comparePattern.FindStringSubmatchIndex(node.Data)
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if m == nil {
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return
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nodeStop := node.NextSibling
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for node != nodeStop {
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if node.Type != html.TextNode {
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node = node.NextSibling
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continue
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}
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// Ensure that every group (m[0]...m[7]) has a match
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for i := 0; i < 8; i++ {
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if m[i] == -1 {
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return
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}
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m := comparePattern.FindStringSubmatchIndex(node.Data)
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if m == nil || slices.Contains(m[:8], -1) { // ensure that every group (m[0]...m[7]) has a match
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node = node.NextSibling
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continue
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}
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urlFull := node.Data[m[0]:m[1]]
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@ -60,7 +60,8 @@ func renderCodeBlock(ctx *RenderContext, node *html.Node) (urlPosStart, urlPosSt
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}
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func codePreviewPatternProcessor(ctx *RenderContext, node *html.Node) {
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for node != nil {
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nodeStop := node.NextSibling
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for node != nodeStop {
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if node.Type != html.TextNode {
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node = node.NextSibling
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continue
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@ -399,36 +399,61 @@ func TestRegExp_sha1CurrentPattern(t *testing.T) {
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}
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func TestRegExp_anySHA1Pattern(t *testing.T) {
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testCases := map[string][]string{
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testCases := map[string]anyHashPatternResult{
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"https://github.com/jquery/jquery/blob/a644101ed04d0beacea864ce805e0c4f86ba1cd1/test/unit/event.js#L2703": {
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"a644101ed04d0beacea864ce805e0c4f86ba1cd1",
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"/test/unit/event.js",
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"#L2703",
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CommitID: "a644101ed04d0beacea864ce805e0c4f86ba1cd1",
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SubPath: "/test/unit/event.js",
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QueryHash: "L2703",
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},
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"https://github.com/jquery/jquery/blob/a644101ed04d0beacea864ce805e0c4f86ba1cd1/test/unit/event.js": {
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"a644101ed04d0beacea864ce805e0c4f86ba1cd1",
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"/test/unit/event.js",
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"",
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CommitID: "a644101ed04d0beacea864ce805e0c4f86ba1cd1",
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SubPath: "/test/unit/event.js",
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},
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"https://github.com/jquery/jquery/commit/0705be475092aede1eddae01319ec931fb9c65fc": {
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"0705be475092aede1eddae01319ec931fb9c65fc",
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"",
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"",
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CommitID: "0705be475092aede1eddae01319ec931fb9c65fc",
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},
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"https://github.com/jquery/jquery/tree/0705be475092aede1eddae01319ec931fb9c65fc/src": {
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"0705be475092aede1eddae01319ec931fb9c65fc",
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"/src",
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"",
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CommitID: "0705be475092aede1eddae01319ec931fb9c65fc",
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SubPath: "/src",
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},
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"https://try.gogs.io/gogs/gogs/commit/d8a994ef243349f321568f9e36d5c3f444b99cae#diff-2": {
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"d8a994ef243349f321568f9e36d5c3f444b99cae",
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"",
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"#diff-2",
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CommitID: "d8a994ef243349f321568f9e36d5c3f444b99cae",
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QueryHash: "diff-2",
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},
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"non-url": {},
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"http://a/b/c/d/e/1234567812345678123456781234567812345678123456781234567812345678?a=b#L1-L2": {
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CommitID: "1234567812345678123456781234567812345678123456781234567812345678",
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QueryHash: "L1-L2",
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},
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"http://a/b/c/d/e/1234567812345678123456781234567812345678123456781234567812345678.": {
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CommitID: "1234567812345678123456781234567812345678123456781234567812345678",
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},
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"http://a/b/c/d/e/1234567812345678123456781234567812345678123456781234567812345678/sub.": {
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CommitID: "1234567812345678123456781234567812345678123456781234567812345678",
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SubPath: "/sub",
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},
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"http://a/b/c/d/e/1234567812345678123456781234567812345678123456781234567812345678?a=b.": {
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CommitID: "1234567812345678123456781234567812345678123456781234567812345678",
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},
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"http://a/b/c/d/e/1234567812345678123456781234567812345678123456781234567812345678?a=b&c=d": {
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CommitID: "1234567812345678123456781234567812345678123456781234567812345678",
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},
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"http://a/b/c/d/e/1234567812345678123456781234567812345678123456781234567812345678#hash.": {
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CommitID: "1234567812345678123456781234567812345678123456781234567812345678",
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QueryHash: "hash",
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},
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}
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for k, v := range testCases {
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assert.Equal(t, anyHashPattern.FindStringSubmatch(k)[1:], v)
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ret, ok := anyHashPatternExtract(k)
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if v.CommitID == "" {
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assert.False(t, ok)
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} else {
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assert.EqualValues(t, strings.TrimSuffix(k, "."), ret.FullURL)
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assert.EqualValues(t, v.CommitID, ret.CommitID)
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assert.EqualValues(t, v.SubPath, ret.SubPath)
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assert.EqualValues(t, v.QueryHash, ret.QueryHash)
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}
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}
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}
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@ -124,6 +124,11 @@ func TestRender_CrossReferences(t *testing.T) {
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test(
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util.URLJoin(markup.TestAppURL, "gogitea", "some-repo-name", "issues", "12345"),
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`<p><a href="`+util.URLJoin(markup.TestAppURL, "gogitea", "some-repo-name", "issues", "12345")+`" class="ref-issue" rel="nofollow">gogitea/some-repo-name#12345</a></p>`)
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inputURL := "https://host/a/b/commit/0123456789012345678901234567890123456789/foo.txt?a=b#L2-L3"
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test(
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inputURL,
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`<p><a href="`+inputURL+`" rel="nofollow"><code>0123456789/foo.txt (L2-L3)</code></a></p>`)
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}
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func TestMisc_IsSameDomain(t *testing.T) {
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@ -695,7 +700,7 @@ func TestIssue18471(t *testing.T) {
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}, strings.NewReader(data), &res)
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assert.NoError(t, err)
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assert.Equal(t, "<a href=\"http://domain/org/repo/compare/783b039...da951ce\" class=\"compare\"><code class=\"nohighlight\">783b039...da951ce</code></a>", res.String())
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assert.Equal(t, `<a href="http://domain/org/repo/compare/783b039...da951ce" class="compare"><code class="nohighlight">783b039...da951ce</code></a>`, res.String())
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}
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func TestIsFullURL(t *testing.T) {
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