mirror of https://github.com/go-gitea/gitea
Restructure markup & markdown to prepare for multiple markup language… (#2411)
* restructure markup & markdown to prepare for multiple markup languages support * adjust some functions between markdown and markup * fix tests * improve the commentspull/2387/head^2
Lunny Xiao
7 years ago
committed by
Lauris BH
parent
911ca02153
commit
52e11b24bf
@ -0,0 +1,517 @@ |
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// Copyright 2017 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package markup |
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import ( |
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"bytes" |
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"fmt" |
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"io" |
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"net/url" |
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"path" |
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"path/filepath" |
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"regexp" |
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"strings" |
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"code.gitea.io/gitea/modules/base" |
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"code.gitea.io/gitea/modules/log" |
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"code.gitea.io/gitea/modules/setting" |
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"github.com/Unknwon/com" |
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"golang.org/x/net/html" |
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) |
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// Issue name styles
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const ( |
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IssueNameStyleNumeric = "numeric" |
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IssueNameStyleAlphanumeric = "alphanumeric" |
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) |
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var ( |
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// NOTE: All below regex matching do not perform any extra validation.
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// Thus a link is produced even if the linked entity does not exist.
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// While fast, this is also incorrect and lead to false positives.
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// TODO: fix invalid linking issue
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// MentionPattern matches string that mentions someone, e.g. @Unknwon
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MentionPattern = regexp.MustCompile(`(\s|^|\W)@[0-9a-zA-Z-_\.]+`) |
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// IssueNumericPattern matches string that references to a numeric issue, e.g. #1287
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IssueNumericPattern = regexp.MustCompile(`( |^|\()#[0-9]+\b`) |
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// IssueAlphanumericPattern matches string that references to an alphanumeric issue, e.g. ABC-1234
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IssueAlphanumericPattern = regexp.MustCompile(`( |^|\()[A-Z]{1,10}-[1-9][0-9]*\b`) |
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// CrossReferenceIssueNumericPattern matches string that references a numeric issue in a different repository
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// e.g. gogits/gogs#12345
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CrossReferenceIssueNumericPattern = regexp.MustCompile(`( |^)[0-9a-zA-Z]+/[0-9a-zA-Z]+#[0-9]+\b`) |
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// Sha1CurrentPattern matches string that represents a commit SHA, e.g. d8a994ef243349f321568f9e36d5c3f444b99cae
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// Although SHA1 hashes are 40 chars long, the regex matches the hash from 7 to 40 chars in length
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// so that abbreviated hash links can be used as well. This matches git and github useability.
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Sha1CurrentPattern = regexp.MustCompile(`(?:^|\s|\()([0-9a-f]{7,40})\b`) |
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// ShortLinkPattern matches short but difficult to parse [[name|link|arg=test]] syntax
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ShortLinkPattern = regexp.MustCompile(`(\[\[.*?\]\]\w*)`) |
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// AnySHA1Pattern allows to split url containing SHA into parts
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AnySHA1Pattern = regexp.MustCompile(`(http\S*)://(\S+)/(\S+)/(\S+)/(\S+)/([0-9a-f]{40})(?:/?([^#\s]+)?(?:#(\S+))?)?`) |
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validLinksPattern = regexp.MustCompile(`^[a-z][\w-]+://`) |
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) |
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// regexp for full links to issues/pulls
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var issueFullPattern *regexp.Regexp |
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// IsLink reports whether link fits valid format.
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func IsLink(link []byte) bool { |
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return isLink(link) |
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} |
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// isLink reports whether link fits valid format.
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func isLink(link []byte) bool { |
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return validLinksPattern.Match(link) |
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} |
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func getIssueFullPattern() *regexp.Regexp { |
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if issueFullPattern == nil { |
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appURL := setting.AppURL |
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if len(appURL) > 0 && appURL[len(appURL)-1] != '/' { |
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appURL += "/" |
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} |
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issueFullPattern = regexp.MustCompile(appURL + |
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`\w+/\w+/(?:issues|pulls)/((?:\w{1,10}-)?[1-9][0-9]*)([\?|#]\S+.(\S+)?)?\b`) |
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} |
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return issueFullPattern |
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} |
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// FindAllMentions matches mention patterns in given content
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// and returns a list of found user names without @ prefix.
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func FindAllMentions(content string) []string { |
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mentions := MentionPattern.FindAllString(content, -1) |
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for i := range mentions { |
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mentions[i] = mentions[i][strings.Index(mentions[i], "@")+1:] // Strip @ character
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} |
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return mentions |
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} |
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// cutoutVerbosePrefix cutouts URL prefix including sub-path to
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// return a clean unified string of request URL path.
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func cutoutVerbosePrefix(prefix string) string { |
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if len(prefix) == 0 || prefix[0] != '/' { |
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return prefix |
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} |
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count := 0 |
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for i := 0; i < len(prefix); i++ { |
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if prefix[i] == '/' { |
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count++ |
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} |
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if count >= 3+setting.AppSubURLDepth { |
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return prefix[:i] |
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} |
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} |
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return prefix |
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} |
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// URLJoin joins url components, like path.Join, but preserving contents
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func URLJoin(base string, elems ...string) string { |
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u, err := url.Parse(base) |
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if err != nil { |
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log.Error(4, "URLJoin: Invalid base URL %s", base) |
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return "" |
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} |
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joinArgs := make([]string, 0, len(elems)+1) |
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joinArgs = append(joinArgs, u.Path) |
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joinArgs = append(joinArgs, elems...) |
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u.Path = path.Join(joinArgs...) |
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return u.String() |
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} |
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// RenderIssueIndexPattern renders issue indexes to corresponding links.
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func RenderIssueIndexPattern(rawBytes []byte, urlPrefix string, metas map[string]string) []byte { |
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urlPrefix = cutoutVerbosePrefix(urlPrefix) |
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pattern := IssueNumericPattern |
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if metas["style"] == IssueNameStyleAlphanumeric { |
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pattern = IssueAlphanumericPattern |
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} |
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ms := pattern.FindAll(rawBytes, -1) |
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for _, m := range ms { |
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if m[0] == ' ' || m[0] == '(' { |
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m = m[1:] // ignore leading space or opening parentheses
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} |
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var link string |
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if metas == nil { |
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link = fmt.Sprintf(`<a href="%s">%s</a>`, URLJoin(urlPrefix, "issues", string(m[1:])), m) |
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} else { |
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// Support for external issue tracker
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if metas["style"] == IssueNameStyleAlphanumeric { |
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metas["index"] = string(m) |
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} else { |
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metas["index"] = string(m[1:]) |
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} |
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link = fmt.Sprintf(`<a href="%s">%s</a>`, com.Expand(metas["format"], metas), m) |
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} |
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rawBytes = bytes.Replace(rawBytes, m, []byte(link), 1) |
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} |
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return rawBytes |
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} |
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// IsSameDomain checks if given url string has the same hostname as current Gitea instance
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func IsSameDomain(s string) bool { |
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if strings.HasPrefix(s, "/") { |
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return true |
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} |
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if uapp, err := url.Parse(setting.AppURL); err == nil { |
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if u, err := url.Parse(s); err == nil { |
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return u.Host == uapp.Host |
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} |
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return false |
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} |
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return false |
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} |
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// renderFullSha1Pattern renders SHA containing URLs
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func renderFullSha1Pattern(rawBytes []byte, urlPrefix string) []byte { |
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ms := AnySHA1Pattern.FindAllSubmatch(rawBytes, -1) |
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for _, m := range ms { |
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all := m[0] |
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protocol := string(m[1]) |
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paths := string(m[2]) |
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path := protocol + "://" + paths |
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author := string(m[3]) |
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repoName := string(m[4]) |
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path = URLJoin(path, author, repoName) |
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ltype := "src" |
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itemType := m[5] |
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if IsSameDomain(paths) { |
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ltype = string(itemType) |
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} else if string(itemType) == "commit" { |
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ltype = "commit" |
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} |
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sha := m[6] |
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var subtree string |
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if len(m) > 7 && len(m[7]) > 0 { |
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subtree = string(m[7]) |
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} |
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var line []byte |
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if len(m) > 8 && len(m[8]) > 0 { |
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line = m[8] |
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} |
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urlSuffix := "" |
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text := base.ShortSha(string(sha)) |
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if subtree != "" { |
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urlSuffix = "/" + subtree |
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text += urlSuffix |
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} |
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if line != nil { |
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value := string(line) |
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urlSuffix += "#" |
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urlSuffix += value |
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text += " (" |
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text += value |
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text += ")" |
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} |
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rawBytes = bytes.Replace(rawBytes, all, []byte(fmt.Sprintf( |
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`<a href="%s">%s</a>`, URLJoin(path, ltype, string(sha))+urlSuffix, text)), -1) |
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} |
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return rawBytes |
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} |
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// RenderFullIssuePattern renders issues-like URLs
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func RenderFullIssuePattern(rawBytes []byte) []byte { |
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ms := getIssueFullPattern().FindAllSubmatch(rawBytes, -1) |
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for _, m := range ms { |
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all := m[0] |
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id := string(m[1]) |
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text := "#" + id |
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// TODO if m[2] is not nil, then link is to a comment,
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// and we should indicate that in the text somehow
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rawBytes = bytes.Replace(rawBytes, all, []byte(fmt.Sprintf( |
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`<a href="%s">%s</a>`, string(all), text)), -1) |
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} |
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return rawBytes |
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} |
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func firstIndexOfByte(sl []byte, target byte) int { |
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for i := 0; i < len(sl); i++ { |
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if sl[i] == target { |
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return i |
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} |
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} |
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return -1 |
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} |
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func lastIndexOfByte(sl []byte, target byte) int { |
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for i := len(sl) - 1; i >= 0; i-- { |
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if sl[i] == target { |
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return i |
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} |
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} |
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return -1 |
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} |
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// RenderShortLinks processes [[syntax]]
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//
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// noLink flag disables making link tags when set to true
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// so this function just replaces the whole [[...]] with the content text
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//
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// isWikiMarkdown is a flag to choose linking url prefix
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func RenderShortLinks(rawBytes []byte, urlPrefix string, noLink bool, isWikiMarkdown bool) []byte { |
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ms := ShortLinkPattern.FindAll(rawBytes, -1) |
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for _, m := range ms { |
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orig := bytes.TrimSpace(m) |
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m = orig[2:] |
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tailPos := lastIndexOfByte(m, ']') + 1 |
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tail := []byte{} |
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if tailPos < len(m) { |
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tail = m[tailPos:] |
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m = m[:tailPos-1] |
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} |
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m = m[:len(m)-2] |
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props := map[string]string{} |
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// MediaWiki uses [[link|text]], while GitHub uses [[text|link]]
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// It makes page handling terrible, but we prefer GitHub syntax
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// And fall back to MediaWiki only when it is obvious from the look
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// Of text and link contents
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sl := bytes.Split(m, []byte("|")) |
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for _, v := range sl { |
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switch bytes.Count(v, []byte("=")) { |
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// Piped args without = sign, these are mandatory arguments
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case 0: |
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{ |
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sv := string(v) |
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if props["name"] == "" { |
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if isLink(v) { |
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// If we clearly see it is a link, we save it so
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// But first we need to ensure, that if both mandatory args provided
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// look like links, we stick to GitHub syntax
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if props["link"] != "" { |
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props["name"] = props["link"] |
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} |
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props["link"] = strings.TrimSpace(sv) |
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} else { |
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props["name"] = sv |
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} |
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} else { |
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props["link"] = strings.TrimSpace(sv) |
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} |
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} |
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// Piped args with = sign, these are optional arguments
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case 1: |
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{ |
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sep := firstIndexOfByte(v, '=') |
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key, val := string(v[:sep]), html.UnescapeString(string(v[sep+1:])) |
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lastCharIndex := len(val) - 1 |
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if (val[0] == '"' || val[0] == '\'') && (val[lastCharIndex] == '"' || val[lastCharIndex] == '\'') { |
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val = val[1:lastCharIndex] |
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} |
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props[key] = val |
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} |
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} |
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} |
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var name string |
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var link string |
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if props["link"] != "" { |
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link = props["link"] |
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} else if props["name"] != "" { |
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link = props["name"] |
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} |
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if props["title"] != "" { |
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name = props["title"] |
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} else if props["name"] != "" { |
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name = props["name"] |
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} else { |
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name = link |
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} |
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name += string(tail) |
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image := false |
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ext := filepath.Ext(string(link)) |
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if ext != "" { |
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switch ext { |
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case ".jpg", ".jpeg", ".png", ".tif", ".tiff", ".webp", ".gif", ".bmp", ".ico", ".svg": |
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{ |
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image = true |
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} |
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} |
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} |
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absoluteLink := isLink([]byte(link)) |
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if !absoluteLink { |
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link = strings.Replace(link, " ", "+", -1) |
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} |
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if image { |
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if !absoluteLink { |
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if IsSameDomain(urlPrefix) { |
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urlPrefix = strings.Replace(urlPrefix, "/src/", "/raw/", 1) |
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} |
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if isWikiMarkdown { |
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link = URLJoin("wiki", "raw", link) |
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} |
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link = URLJoin(urlPrefix, link) |
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} |
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title := props["title"] |
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if title == "" { |
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title = props["alt"] |
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} |
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if title == "" { |
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title = path.Base(string(name)) |
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} |
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alt := props["alt"] |
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if alt == "" { |
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alt = name |
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} |
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if alt != "" { |
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alt = `alt="` + alt + `"` |
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} |
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name = fmt.Sprintf(`<img src="%s" %s title="%s" />`, link, alt, title) |
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} else if !absoluteLink { |
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if isWikiMarkdown { |
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link = URLJoin("wiki", link) |
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} |
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link = URLJoin(urlPrefix, link) |
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} |
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if noLink { |
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rawBytes = bytes.Replace(rawBytes, orig, []byte(name), -1) |
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} else { |
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rawBytes = bytes.Replace(rawBytes, orig, |
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[]byte(fmt.Sprintf(`<a href="%s">%s</a>`, link, name)), -1) |
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} |
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} |
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return rawBytes |
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} |
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// RenderCrossReferenceIssueIndexPattern renders issue indexes from other repositories to corresponding links.
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func RenderCrossReferenceIssueIndexPattern(rawBytes []byte, urlPrefix string, metas map[string]string) []byte { |
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ms := CrossReferenceIssueNumericPattern.FindAll(rawBytes, -1) |
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for _, m := range ms { |
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if m[0] == ' ' || m[0] == '(' { |
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m = m[1:] // ignore leading space or opening parentheses
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} |
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repo := string(bytes.Split(m, []byte("#"))[0]) |
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issue := string(bytes.Split(m, []byte("#"))[1]) |
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link := fmt.Sprintf(`<a href="%s">%s</a>`, URLJoin(setting.AppURL, repo, "issues", issue), m) |
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rawBytes = bytes.Replace(rawBytes, m, []byte(link), 1) |
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} |
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return rawBytes |
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} |
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// renderSha1CurrentPattern renders SHA1 strings to corresponding links that assumes in the same repository.
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func renderSha1CurrentPattern(rawBytes []byte, urlPrefix string) []byte { |
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ms := Sha1CurrentPattern.FindAllSubmatch(rawBytes, -1) |
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for _, m := range ms { |
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hash := m[1] |
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// The regex does not lie, it matches the hash pattern.
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// However, a regex cannot know if a hash actually exists or not.
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// We could assume that a SHA1 hash should probably contain alphas AND numerics
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// but that is not always the case.
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// Although unlikely, deadbeef and 1234567 are valid short forms of SHA1 hash
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// as used by git and github for linking and thus we have to do similar.
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rawBytes = bytes.Replace(rawBytes, hash, []byte(fmt.Sprintf( |
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`<a href="%s">%s</a>`, URLJoin(urlPrefix, "commit", string(hash)), base.ShortSha(string(hash)))), -1) |
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} |
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return rawBytes |
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} |
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// RenderSpecialLink renders mentions, indexes and SHA1 strings to corresponding links.
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func RenderSpecialLink(rawBytes []byte, urlPrefix string, metas map[string]string, isWikiMarkdown bool) []byte { |
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ms := MentionPattern.FindAll(rawBytes, -1) |
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for _, m := range ms { |
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m = m[bytes.Index(m, []byte("@")):] |
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rawBytes = bytes.Replace(rawBytes, m, |
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[]byte(fmt.Sprintf(`<a href="%s">%s</a>`, URLJoin(setting.AppURL, string(m[1:])), m)), -1) |
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} |
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|
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rawBytes = RenderFullIssuePattern(rawBytes) |
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rawBytes = RenderShortLinks(rawBytes, urlPrefix, false, isWikiMarkdown) |
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rawBytes = RenderIssueIndexPattern(rawBytes, urlPrefix, metas) |
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rawBytes = RenderCrossReferenceIssueIndexPattern(rawBytes, urlPrefix, metas) |
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rawBytes = renderFullSha1Pattern(rawBytes, urlPrefix) |
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rawBytes = renderSha1CurrentPattern(rawBytes, urlPrefix) |
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return rawBytes |
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} |
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|
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var ( |
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leftAngleBracket = []byte("</") |
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rightAngleBracket = []byte(">") |
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) |
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|
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var noEndTags = []string{"img", "input", "br", "hr"} |
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|
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// PostProcess treats different types of HTML differently,
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// and only renders special links for plain text blocks.
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func PostProcess(rawHTML []byte, urlPrefix string, metas map[string]string, isWikiMarkdown bool) []byte { |
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startTags := make([]string, 0, 5) |
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var buf bytes.Buffer |
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tokenizer := html.NewTokenizer(bytes.NewReader(rawHTML)) |
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OUTER_LOOP: |
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for html.ErrorToken != tokenizer.Next() { |
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token := tokenizer.Token() |
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switch token.Type { |
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case html.TextToken: |
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buf.Write(RenderSpecialLink([]byte(token.String()), urlPrefix, metas, isWikiMarkdown)) |
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|
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case html.StartTagToken: |
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buf.WriteString(token.String()) |
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tagName := token.Data |
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// If this is an excluded tag, we skip processing all output until a close tag is encountered.
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if strings.EqualFold("a", tagName) || strings.EqualFold("code", tagName) || strings.EqualFold("pre", tagName) { |
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stackNum := 1 |
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for html.ErrorToken != tokenizer.Next() { |
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token = tokenizer.Token() |
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// Copy the token to the output verbatim
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buf.Write(RenderShortLinks([]byte(token.String()), urlPrefix, true, isWikiMarkdown)) |
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|
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if token.Type == html.StartTagToken && !com.IsSliceContainsStr(noEndTags, token.Data) { |
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stackNum++ |
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} |
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|
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// If this is the close tag to the outer-most, we are done
|
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if token.Type == html.EndTagToken { |
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stackNum-- |
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|
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if stackNum <= 0 && strings.EqualFold(tagName, token.Data) { |
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break |
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} |
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} |
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} |
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continue OUTER_LOOP |
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} |
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|
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if !com.IsSliceContainsStr(noEndTags, tagName) { |
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startTags = append(startTags, tagName) |
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} |
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|
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case html.EndTagToken: |
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if len(startTags) == 0 { |
||||
buf.WriteString(token.String()) |
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break |
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} |
||||
|
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buf.Write(leftAngleBracket) |
||||
buf.WriteString(startTags[len(startTags)-1]) |
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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 |
||||
} |
||||
@ -0,0 +1,460 @@ |
||||
// Copyright 2017 The Gitea Authors. All rights reserved.
|
||||
// Use of this source code is governed by a MIT-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package markup_test |
||||
|
||||
import ( |
||||
"fmt" |
||||
"strconv" |
||||
"strings" |
||||
"testing" |
||||
|
||||
_ "code.gitea.io/gitea/modules/markdown" |
||||
. "code.gitea.io/gitea/modules/markup" |
||||
"code.gitea.io/gitea/modules/setting" |
||||
|
||||
"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(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(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("<a href=\"%s\">%s</a>", href, contents) |
||||
} |
||||
|
||||
func testRenderIssueIndexPattern(t *testing.T, input, expected string, metas map[string]string) { |
||||
assert.Equal(t, expected, |
||||
string(RenderIssueIndexPattern([]byte(input), AppSubURL, metas))) |
||||
} |
||||
|
||||
func TestURLJoin(t *testing.T) { |
||||
type test struct { |
||||
Expected string |
||||
Base string |
||||
Elements []string |
||||
} |
||||
newTest := func(expected, base string, elements ...string) test { |
||||
return test{Expected: expected, Base: base, Elements: elements} |
||||
} |
||||
for _, test := range []test{ |
||||
newTest("https://try.gitea.io/a/b/c", |
||||
"https://try.gitea.io", "a/b", "c"), |
||||
newTest("https://try.gitea.io/a/b/c", |
||||
"https://try.gitea.io/", "/a/b/", "/c/"), |
||||
newTest("https://try.gitea.io/a/c", |
||||
"https://try.gitea.io/", "/a/./b/", "../c/"), |
||||
newTest("a/b/c", |
||||
"a", "b/c/"), |
||||
newTest("a/b/d", |
||||
"a/", "b/c/", "/../d/"), |
||||
} { |
||||
assert.Equal(t, test.Expected, URLJoin(test.Base, test.Elements...)) |
||||
} |
||||
} |
||||
|
||||
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, 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(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, 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, 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, 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 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(URLJoin(setting.AppSubURL, "issues", "3333"), |
||||
numericIssueLink(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 := URLJoin(AppSubURL, "commit", "d8a994ef243349f321568f9e36d5c3f444b99cae") |
||||
test(tmp, "<a href=\""+tmp+"\">d8a994ef24</a>") |
||||
tmp += "#diff-2" |
||||
test(tmp, "<a href=\""+tmp+"\">d8a994ef24 (diff-2)</a>") |
||||
|
||||
// render other commit URLs
|
||||
tmp = "https://external-link.gogs.io/gogs/gogs/commit/d8a994ef243349f321568f9e36d5c3f444b99cae#diff-2" |
||||
test(tmp, "<a href=\""+tmp+"\">d8a994ef24 (diff-2)</a>") |
||||
} |
||||
|
||||
func TestRender_Commits(t *testing.T) { |
||||
setting.AppURL = AppURL |
||||
setting.AppSubURL = AppSubURL |
||||
|
||||
test := func(input, expected string) { |
||||
buffer := RenderString(".md", input, setting.AppSubURL, nil) |
||||
assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(string(buffer))) |
||||
} |
||||
|
||||
var sha = "b6dd6210eaebc915fd5be5579c58cce4da2e2579" |
||||
var commit = URLJoin(AppSubURL, "commit", sha) |
||||
var subtree = URLJoin(commit, "src") |
||||
var tree = strings.Replace(subtree, "/commit/", "/tree/", -1) |
||||
var src = strings.Replace(subtree, "/commit/", "/src/", -1) |
||||
|
||||
test(sha, `<p><a href="`+commit+`" rel="nofollow">b6dd6210ea</a></p>`) |
||||
test(sha[:7], `<p><a href="`+commit[:len(commit)-(40-7)]+`" rel="nofollow">b6dd621</a></p>`) |
||||
test(sha[:39], `<p><a href="`+commit[:len(commit)-(40-39)]+`" rel="nofollow">b6dd6210ea</a></p>`) |
||||
test(commit, `<p><a href="`+commit+`" rel="nofollow">b6dd6210ea</a></p>`) |
||||
test(tree, `<p><a href="`+src+`" rel="nofollow">b6dd6210ea/src</a></p>`) |
||||
test("commit "+sha, `<p>commit <a href="`+commit+`" rel="nofollow">b6dd6210ea</a></p>`) |
||||
} |
||||
|
||||
func TestRender_CrossReferences(t *testing.T) { |
||||
setting.AppURL = AppURL |
||||
setting.AppSubURL = AppSubURL |
||||
|
||||
test := func(input, expected string) { |
||||
buffer := RenderString("a.md", input, setting.AppSubURL, nil) |
||||
assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(string(buffer))) |
||||
} |
||||
|
||||
test( |
||||
"gogits/gogs#12345", |
||||
`<p><a href="`+URLJoin(AppURL, "gogits", "gogs", "issues", "12345")+`" rel="nofollow">gogits/gogs#12345</a></p>`) |
||||
} |
||||
|
||||
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 <a href="http://localhost:3000/person/repo/issues/4">#4</a>`) |
||||
test("http://localhost:3000/person/repo/issues/4#issuecomment-1234", |
||||
`<a href="http://localhost:3000/person/repo/issues/4#issuecomment-1234">#4</a>`) |
||||
} |
||||
|
||||
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", |
||||
} |
||||
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_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_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 |
||||
|
||||
var sha = "b6dd6210eaebc915fd5be5579c58cce4da2e2579" |
||||
var commit = URLJoin(AppSubURL, "commit", sha) |
||||
|
||||
assert.True(t, IsSameDomain(commit)) |
||||
assert.False(t, IsSameDomain("http://google.com/ncr")) |
||||
assert.False(t, IsSameDomain("favicon.ico")) |
||||
} |
||||
Loading…
Reference in new issue