gitea/modules/templates/helper.go

1077 lines
32 KiB
Go

// Copyright 2018 The Gitea Authors. All rights reserved.
// Copyright 2014 The Gogs Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package templates
import (
"bytes"
"context"
"encoding/hex"
"errors"
"fmt"
"html"
"html/template"
"math"
"mime"
"net/url"
"path/filepath"
"reflect"
"regexp"
"runtime"
"strconv"
"strings"
texttmpl "text/template"
"time"
"unicode"
activities_model "code.gitea.io/gitea/models/activities"
"code.gitea.io/gitea/models/avatars"
issues_model "code.gitea.io/gitea/models/issues"
"code.gitea.io/gitea/models/organization"
repo_model "code.gitea.io/gitea/models/repo"
system_model "code.gitea.io/gitea/models/system"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/base"
"code.gitea.io/gitea/modules/emoji"
"code.gitea.io/gitea/modules/git"
giturl "code.gitea.io/gitea/modules/git/url"
gitea_html "code.gitea.io/gitea/modules/html"
"code.gitea.io/gitea/modules/json"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/markup"
"code.gitea.io/gitea/modules/markup/markdown"
"code.gitea.io/gitea/modules/repository"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/svg"
"code.gitea.io/gitea/modules/timeutil"
"code.gitea.io/gitea/modules/util"
"code.gitea.io/gitea/services/gitdiff"
"github.com/editorconfig/editorconfig-core-go/v2"
)
// Used from static.go && dynamic.go
var mailSubjectSplit = regexp.MustCompile(`(?m)^-{3,}[\s]*$`)
// NewFuncMap returns functions for injecting to templates
func NewFuncMap() []template.FuncMap {
return []template.FuncMap{map[string]interface{}{
"GoVer": func() string {
return util.ToTitleCase(runtime.Version())
},
"UseHTTPS": func() bool {
return strings.HasPrefix(setting.AppURL, "https")
},
"AppName": func() string {
return setting.AppName
},
"AppSubUrl": func() string {
return setting.AppSubURL
},
"AssetUrlPrefix": func() string {
return setting.StaticURLPrefix + "/assets"
},
"AppUrl": func() string {
// The usage of AppUrl should be avoided as much as possible,
// because the AppURL(ROOT_URL) may not match user's visiting site and the ROOT_URL in app.ini may be incorrect.
// And it's difficult for Gitea to guess absolute URL correctly with zero configuration,
// because Gitea doesn't know whether the scheme is HTTP or HTTPS unless the reverse proxy could tell Gitea.
return setting.AppURL
},
"AppVer": func() string {
return setting.AppVer
},
"AppBuiltWith": func() string {
return setting.AppBuiltWith
},
"AppDomain": func() string {
return setting.Domain
},
"AssetVersion": func() string {
return setting.AssetVersion
},
"DisableGravatar": func(ctx context.Context) bool {
return system_model.GetSettingWithCacheBool(ctx, system_model.KeyPictureDisableGravatar)
},
"DefaultShowFullName": func() bool {
return setting.UI.DefaultShowFullName
},
"ShowFooterTemplateLoadTime": func() bool {
return setting.ShowFooterTemplateLoadTime
},
"LoadTimes": func(startTime time.Time) string {
return fmt.Sprint(time.Since(startTime).Nanoseconds()/1e6) + "ms"
},
"AllowedReactions": func() []string {
return setting.UI.Reactions
},
"CustomEmojis": func() map[string]string {
return setting.UI.CustomEmojisMap
},
"IsShowFullName": func() bool {
return setting.UI.DefaultShowFullName
},
"Safe": Safe,
"SafeJS": SafeJS,
"JSEscape": JSEscape,
"Str2html": Str2html,
"TimeSince": timeutil.TimeSince,
"TimeSinceUnix": timeutil.TimeSinceUnix,
"FileSize": base.FileSize,
"PrettyNumber": base.PrettyNumber,
"JsPrettyNumber": JsPrettyNumber,
"Subtract": base.Subtract,
"EntryIcon": base.EntryIcon,
"MigrationIcon": MigrationIcon,
"Add": func(a ...int) int {
sum := 0
for _, val := range a {
sum += val
}
return sum
},
"Mul": func(a ...int) int {
sum := 1
for _, val := range a {
sum *= val
}
return sum
},
"ActionIcon": ActionIcon,
"DateFmtLong": func(t time.Time) string {
return t.Format(time.RFC1123Z)
},
"DateFmtShort": func(t time.Time) string {
return t.Format("Jan 02, 2006")
},
"CountFmt": base.FormatNumberSI,
"SubStr": func(str string, start, length int) string {
if len(str) == 0 {
return ""
}
end := start + length
if length == -1 {
end = len(str)
}
if len(str) < end {
return str
}
return str[start:end]
},
"EllipsisString": base.EllipsisString,
"DiffTypeToStr": DiffTypeToStr,
"DiffLineTypeToStr": DiffLineTypeToStr,
"ShortSha": base.ShortSha,
"ActionContent2Commits": ActionContent2Commits,
"PathEscape": url.PathEscape,
"PathEscapeSegments": util.PathEscapeSegments,
"URLJoin": util.URLJoin,
"RenderCommitMessage": RenderCommitMessage,
"RenderCommitMessageLink": RenderCommitMessageLink,
"RenderCommitMessageLinkSubject": RenderCommitMessageLinkSubject,
"RenderCommitBody": RenderCommitBody,
"RenderCodeBlock": RenderCodeBlock,
"RenderIssueTitle": RenderIssueTitle,
"RenderEmoji": RenderEmoji,
"RenderEmojiPlain": emoji.ReplaceAliases,
"ReactionToEmoji": ReactionToEmoji,
"RenderNote": RenderNote,
"RenderMarkdownToHtml": func(ctx context.Context, input string) template.HTML {
output, err := markdown.RenderString(&markup.RenderContext{
Ctx: ctx,
URLPrefix: setting.AppSubURL,
}, input)
if err != nil {
log.Error("RenderString: %v", err)
}
return template.HTML(output)
},
"IsMultilineCommitMessage": IsMultilineCommitMessage,
"ThemeColorMetaTag": func() string {
return setting.UI.ThemeColorMetaTag
},
"MetaAuthor": func() string {
return setting.UI.Meta.Author
},
"MetaDescription": func() string {
return setting.UI.Meta.Description
},
"MetaKeywords": func() string {
return setting.UI.Meta.Keywords
},
"UseServiceWorker": func() bool {
return setting.UI.UseServiceWorker
},
"EnableTimetracking": func() bool {
return setting.Service.EnableTimetracking
},
"FilenameIsImage": func(filename string) bool {
mimeType := mime.TypeByExtension(filepath.Ext(filename))
return strings.HasPrefix(mimeType, "image/")
},
"TabSizeClass": func(ec interface{}, filename string) string {
var (
value *editorconfig.Editorconfig
ok bool
)
if ec != nil {
if value, ok = ec.(*editorconfig.Editorconfig); !ok || value == nil {
return "tab-size-8"
}
def, err := value.GetDefinitionForFilename(filename)
if err != nil {
log.Error("tab size class: getting definition for filename: %v", err)
return "tab-size-8"
}
if def.TabWidth > 0 {
return fmt.Sprintf("tab-size-%d", def.TabWidth)
}
}
return "tab-size-8"
},
"SubJumpablePath": func(str string) []string {
var path []string
index := strings.LastIndex(str, "/")
if index != -1 && index != len(str) {
path = append(path, str[0:index+1], str[index+1:])
} else {
path = append(path, str)
}
return path
},
"DiffStatsWidth": func(adds, dels int) string {
return fmt.Sprintf("%f", float64(adds)/(float64(adds)+float64(dels))*100)
},
"Json": func(in interface{}) string {
out, err := json.Marshal(in)
if err != nil {
return ""
}
return string(out)
},
"JsonPrettyPrint": func(in string) string {
var out bytes.Buffer
err := json.Indent(&out, []byte(in), "", " ")
if err != nil {
return ""
}
return out.String()
},
"DisableGitHooks": func() bool {
return setting.DisableGitHooks
},
"DisableWebhooks": func() bool {
return setting.DisableWebhooks
},
"DisableImportLocal": func() bool {
return !setting.ImportLocalPaths
},
"Dict": func(values ...interface{}) (map[string]interface{}, error) {
if len(values)%2 != 0 {
return nil, errors.New("invalid dict call")
}
dict := make(map[string]interface{}, len(values)/2)
for i := 0; i < len(values); i += 2 {
key, ok := values[i].(string)
if !ok {
return nil, errors.New("dict keys must be strings")
}
dict[key] = values[i+1]
}
return dict, nil
},
"Printf": fmt.Sprintf,
"Escape": Escape,
"Sec2Time": util.SecToTime,
"ParseDeadline": func(deadline string) []string {
return strings.Split(deadline, "|")
},
"DefaultTheme": func() string {
return setting.UI.DefaultTheme
},
// pass key-value pairs to a partial template which receives them as a dict
"dict": func(values ...interface{}) (map[string]interface{}, error) {
if len(values) == 0 {
return nil, errors.New("invalid dict call")
}
dict := make(map[string]interface{})
return util.MergeInto(dict, values...)
},
/* like dict but merge key-value pairs into the first dict and return it */
"mergeinto": func(root map[string]interface{}, values ...interface{}) (map[string]interface{}, error) {
if len(values) == 0 {
return nil, errors.New("invalid mergeinto call")
}
dict := make(map[string]interface{})
for key, value := range root {
dict[key] = value
}
return util.MergeInto(dict, values...)
},
"percentage": func(n int, values ...int) float32 {
sum := 0
for i := 0; i < len(values); i++ {
sum += values[i]
}
return float32(n) * 100 / float32(sum)
},
"CommentMustAsDiff": gitdiff.CommentMustAsDiff,
"MirrorRemoteAddress": mirrorRemoteAddress,
"NotificationSettings": func() map[string]interface{} {
return map[string]interface{}{
"MinTimeout": int(setting.UI.Notification.MinTimeout / time.Millisecond),
"TimeoutStep": int(setting.UI.Notification.TimeoutStep / time.Millisecond),
"MaxTimeout": int(setting.UI.Notification.MaxTimeout / time.Millisecond),
"EventSourceUpdateTime": int(setting.UI.Notification.EventSourceUpdateTime / time.Millisecond),
}
},
"containGeneric": func(arr, v interface{}) bool {
arrV := reflect.ValueOf(arr)
if arrV.Kind() == reflect.String && reflect.ValueOf(v).Kind() == reflect.String {
return strings.Contains(arr.(string), v.(string))
}
if arrV.Kind() == reflect.Slice {
for i := 0; i < arrV.Len(); i++ {
iV := arrV.Index(i)
if !iV.CanInterface() {
continue
}
if iV.Interface() == v {
return true
}
}
}
return false
},
"contain": func(s []int64, id int64) bool {
for i := 0; i < len(s); i++ {
if s[i] == id {
return true
}
}
return false
},
"svg": svg.RenderHTML,
"avatar": Avatar,
"avatarHTML": AvatarHTML,
"avatarByAction": AvatarByAction,
"avatarByEmail": AvatarByEmail,
"repoAvatar": RepoAvatar,
"SortArrow": func(normSort, revSort, urlSort string, isDefault bool) template.HTML {
// if needed
if len(normSort) == 0 || len(urlSort) == 0 {
return ""
}
if len(urlSort) == 0 && isDefault {
// if sort is sorted as default add arrow tho this table header
if isDefault {
return svg.RenderHTML("octicon-triangle-down", 16)
}
} else {
// if sort arg is in url test if it correlates with column header sort arguments
// the direction of the arrow should indicate the "current sort order", up means ASC(normal), down means DESC(rev)
if urlSort == normSort {
// the table is sorted with this header normal
return svg.RenderHTML("octicon-triangle-up", 16)
} else if urlSort == revSort {
// the table is sorted with this header reverse
return svg.RenderHTML("octicon-triangle-down", 16)
}
}
// the table is NOT sorted with this header
return ""
},
"RenderLabel": func(ctx context.Context, label *issues_model.Label) template.HTML {
return template.HTML(RenderLabel(ctx, label))
},
"RenderLabels": func(ctx context.Context, labels []*issues_model.Label, repoLink string) template.HTML {
htmlCode := `<span class="labels-list">`
for _, label := range labels {
// Protect against nil value in labels - shouldn't happen but would cause a panic if so
if label == nil {
continue
}
htmlCode += fmt.Sprintf("<a href='%s/issues?labels=%d'>%s</a> ",
repoLink, label.ID, RenderLabel(ctx, label))
}
htmlCode += "</span>"
return template.HTML(htmlCode)
},
"MermaidMaxSourceCharacters": func() int {
return setting.MermaidMaxSourceCharacters
},
"Join": strings.Join,
"QueryEscape": url.QueryEscape,
"DotEscape": DotEscape,
"Iterate": func(arg interface{}) (items []uint64) {
count := uint64(0)
switch val := arg.(type) {
case uint64:
count = val
case *uint64:
count = *val
case int64:
if val < 0 {
val = 0
}
count = uint64(val)
case *int64:
if *val < 0 {
*val = 0
}
count = uint64(*val)
case int:
if val < 0 {
val = 0
}
count = uint64(val)
case *int:
if *val < 0 {
*val = 0
}
count = uint64(*val)
case uint:
count = uint64(val)
case *uint:
count = uint64(*val)
case int32:
if val < 0 {
val = 0
}
count = uint64(val)
case *int32:
if *val < 0 {
*val = 0
}
count = uint64(*val)
case uint32:
count = uint64(val)
case *uint32:
count = uint64(*val)
case string:
cnt, _ := strconv.ParseInt(val, 10, 64)
if cnt < 0 {
cnt = 0
}
count = uint64(cnt)
}
if count <= 0 {
return items
}
for i := uint64(0); i < count; i++ {
items = append(items, i)
}
return items
},
"HasPrefix": strings.HasPrefix,
"CompareLink": func(baseRepo, repo *repo_model.Repository, branchName string) string {
var curBranch string
if repo.ID != baseRepo.ID {
curBranch += fmt.Sprintf("%s/%s:", url.PathEscape(repo.OwnerName), url.PathEscape(repo.Name))
}
curBranch += util.PathEscapeSegments(branchName)
return fmt.Sprintf("%s/compare/%s...%s",
baseRepo.Link(),
util.PathEscapeSegments(baseRepo.DefaultBranch),
curBranch,
)
},
"RefShortName": func(ref string) string {
return git.RefName(ref).ShortName()
},
}}
}
// NewTextFuncMap returns functions for injecting to text templates
// It's a subset of those used for HTML and other templates
func NewTextFuncMap() []texttmpl.FuncMap {
return []texttmpl.FuncMap{map[string]interface{}{
"GoVer": func() string {
return util.ToTitleCase(runtime.Version())
},
"AppName": func() string {
return setting.AppName
},
"AppSubUrl": func() string {
return setting.AppSubURL
},
"AppUrl": func() string {
return setting.AppURL
},
"AppVer": func() string {
return setting.AppVer
},
"AppBuiltWith": func() string {
return setting.AppBuiltWith
},
"AppDomain": func() string {
return setting.Domain
},
"TimeSince": timeutil.TimeSince,
"TimeSinceUnix": timeutil.TimeSinceUnix,
"DateFmtLong": func(t time.Time) string {
return t.Format(time.RFC1123Z)
},
"DateFmtShort": func(t time.Time) string {
return t.Format("Jan 02, 2006")
},
"SubStr": func(str string, start, length int) string {
if len(str) == 0 {
return ""
}
end := start + length
if length == -1 {
end = len(str)
}
if len(str) < end {
return str
}
return str[start:end]
},
"EllipsisString": base.EllipsisString,
"URLJoin": util.URLJoin,
"Dict": func(values ...interface{}) (map[string]interface{}, error) {
if len(values)%2 != 0 {
return nil, errors.New("invalid dict call")
}
dict := make(map[string]interface{}, len(values)/2)
for i := 0; i < len(values); i += 2 {
key, ok := values[i].(string)
if !ok {
return nil, errors.New("dict keys must be strings")
}
dict[key] = values[i+1]
}
return dict, nil
},
"Printf": fmt.Sprintf,
"Escape": Escape,
"Sec2Time": util.SecToTime,
"ParseDeadline": func(deadline string) []string {
return strings.Split(deadline, "|")
},
"dict": func(values ...interface{}) (map[string]interface{}, error) {
if len(values) == 0 {
return nil, errors.New("invalid dict call")
}
dict := make(map[string]interface{})
for i := 0; i < len(values); i++ {
switch key := values[i].(type) {
case string:
i++
if i == len(values) {
return nil, errors.New("specify the key for non array values")
}
dict[key] = values[i]
case map[string]interface{}:
m := values[i].(map[string]interface{})
for i, v := range m {
dict[i] = v
}
default:
return nil, errors.New("dict values must be maps")
}
}
return dict, nil
},
"percentage": func(n int, values ...int) float32 {
sum := 0
for i := 0; i < len(values); i++ {
sum += values[i]
}
return float32(n) * 100 / float32(sum)
},
"Add": func(a ...int) int {
sum := 0
for _, val := range a {
sum += val
}
return sum
},
"Mul": func(a ...int) int {
sum := 1
for _, val := range a {
sum *= val
}
return sum
},
"QueryEscape": url.QueryEscape,
}}
}
// AvatarHTML creates the HTML for an avatar
func AvatarHTML(src string, size int, class, name string) template.HTML {
sizeStr := fmt.Sprintf(`%d`, size)
if name == "" {
name = "avatar"
}
return template.HTML(`<img class="` + class + `" src="` + src + `" title="` + html.EscapeString(name) + `" width="` + sizeStr + `" height="` + sizeStr + `"/>`)
}
// Avatar renders user avatars. args: user, size (int), class (string)
func Avatar(ctx context.Context, item interface{}, others ...interface{}) template.HTML {
size, class := gitea_html.ParseSizeAndClass(avatars.DefaultAvatarPixelSize, avatars.DefaultAvatarClass, others...)
switch t := item.(type) {
case *user_model.User:
src := t.AvatarLinkWithSize(ctx, size*setting.Avatar.RenderedSizeFactor)
if src != "" {
return AvatarHTML(src, size, class, t.DisplayName())
}
case *repo_model.Collaborator:
src := t.AvatarLinkWithSize(ctx, size*setting.Avatar.RenderedSizeFactor)
if src != "" {
return AvatarHTML(src, size, class, t.DisplayName())
}
case *organization.Organization:
src := t.AsUser().AvatarLinkWithSize(ctx, size*setting.Avatar.RenderedSizeFactor)
if src != "" {
return AvatarHTML(src, size, class, t.AsUser().DisplayName())
}
}
return template.HTML("")
}
// AvatarByAction renders user avatars from action. args: action, size (int), class (string)
func AvatarByAction(ctx context.Context, action *activities_model.Action, others ...interface{}) template.HTML {
action.LoadActUser(ctx)
return Avatar(ctx, action.ActUser, others...)
}
// RepoAvatar renders repo avatars. args: repo, size(int), class (string)
func RepoAvatar(repo *repo_model.Repository, others ...interface{}) template.HTML {
size, class := gitea_html.ParseSizeAndClass(avatars.DefaultAvatarPixelSize, avatars.DefaultAvatarClass, others...)
src := repo.RelAvatarLink()
if src != "" {
return AvatarHTML(src, size, class, repo.FullName())
}
return template.HTML("")
}
// AvatarByEmail renders avatars by email address. args: email, name, size (int), class (string)
func AvatarByEmail(ctx context.Context, email, name string, others ...interface{}) template.HTML {
size, class := gitea_html.ParseSizeAndClass(avatars.DefaultAvatarPixelSize, avatars.DefaultAvatarClass, others...)
src := avatars.GenerateEmailAvatarFastLink(ctx, email, size*setting.Avatar.RenderedSizeFactor)
if src != "" {
return AvatarHTML(src, size, class, name)
}
return template.HTML("")
}
// Safe render raw as HTML
func Safe(raw string) template.HTML {
return template.HTML(raw)
}
// SafeJS renders raw as JS
func SafeJS(raw string) template.JS {
return template.JS(raw)
}
// Str2html render Markdown text to HTML
func Str2html(raw string) template.HTML {
return template.HTML(markup.Sanitize(raw))
}
// Escape escapes a HTML string
func Escape(raw string) string {
return html.EscapeString(raw)
}
// JSEscape escapes a JS string
func JSEscape(raw string) string {
return template.JSEscapeString(raw)
}
// DotEscape wraps a dots in names with ZWJ [U+200D] in order to prevent autolinkers from detecting these as urls
func DotEscape(raw string) string {
return strings.ReplaceAll(raw, ".", "\u200d.\u200d")
}
// RenderCommitMessage renders commit message with XSS-safe and special links.
func RenderCommitMessage(ctx context.Context, msg, urlPrefix string, metas map[string]string) template.HTML {
return RenderCommitMessageLink(ctx, msg, urlPrefix, "", metas)
}
// RenderCommitMessageLink renders commit message as a XXS-safe link to the provided
// default url, handling for special links.
func RenderCommitMessageLink(ctx context.Context, msg, urlPrefix, urlDefault string, metas map[string]string) template.HTML {
cleanMsg := template.HTMLEscapeString(msg)
// we can safely assume that it will not return any error, since there
// shouldn't be any special HTML.
fullMessage, err := markup.RenderCommitMessage(&markup.RenderContext{
Ctx: ctx,
URLPrefix: urlPrefix,
DefaultLink: urlDefault,
Metas: metas,
}, cleanMsg)
if err != nil {
log.Error("RenderCommitMessage: %v", err)
return ""
}
msgLines := strings.Split(strings.TrimSpace(fullMessage), "\n")
if len(msgLines) == 0 {
return template.HTML("")
}
return template.HTML(msgLines[0])
}
// RenderCommitMessageLinkSubject renders commit message as a XXS-safe link to
// the provided default url, handling for special links without email to links.
func RenderCommitMessageLinkSubject(ctx context.Context, msg, urlPrefix, urlDefault string, metas map[string]string) template.HTML {
msgLine := strings.TrimLeftFunc(msg, unicode.IsSpace)
lineEnd := strings.IndexByte(msgLine, '\n')
if lineEnd > 0 {
msgLine = msgLine[:lineEnd]
}
msgLine = strings.TrimRightFunc(msgLine, unicode.IsSpace)
if len(msgLine) == 0 {
return template.HTML("")
}
// we can safely assume that it will not return any error, since there
// shouldn't be any special HTML.
renderedMessage, err := markup.RenderCommitMessageSubject(&markup.RenderContext{
Ctx: ctx,
URLPrefix: urlPrefix,
DefaultLink: urlDefault,
Metas: metas,
}, template.HTMLEscapeString(msgLine))
if err != nil {
log.Error("RenderCommitMessageSubject: %v", err)
return template.HTML("")
}
return template.HTML(renderedMessage)
}
// RenderCommitBody extracts the body of a commit message without its title.
func RenderCommitBody(ctx context.Context, msg, urlPrefix string, metas map[string]string) template.HTML {
msgLine := strings.TrimRightFunc(msg, unicode.IsSpace)
lineEnd := strings.IndexByte(msgLine, '\n')
if lineEnd > 0 {
msgLine = msgLine[lineEnd+1:]
} else {
return template.HTML("")
}
msgLine = strings.TrimLeftFunc(msgLine, unicode.IsSpace)
if len(msgLine) == 0 {
return template.HTML("")
}
renderedMessage, err := markup.RenderCommitMessage(&markup.RenderContext{
Ctx: ctx,
URLPrefix: urlPrefix,
Metas: metas,
}, template.HTMLEscapeString(msgLine))
if err != nil {
log.Error("RenderCommitMessage: %v", err)
return ""
}
return template.HTML(renderedMessage)
}
// Match text that is between back ticks.
var codeMatcher = regexp.MustCompile("`([^`]+)`")
// RenderCodeBlock renders "`…`" as highlighted "<code>" block.
// Intended for issue and PR titles, these containers should have styles for "<code>" elements
func RenderCodeBlock(htmlEscapedTextToRender template.HTML) template.HTML {
htmlWithCodeTags := codeMatcher.ReplaceAllString(string(htmlEscapedTextToRender), "<code>$1</code>") // replace with HTML <code> tags
return template.HTML(htmlWithCodeTags)
}
// RenderIssueTitle renders issue/pull title with defined post processors
func RenderIssueTitle(ctx context.Context, text, urlPrefix string, metas map[string]string) template.HTML {
renderedText, err := markup.RenderIssueTitle(&markup.RenderContext{
Ctx: ctx,
URLPrefix: urlPrefix,
Metas: metas,
}, template.HTMLEscapeString(text))
if err != nil {
log.Error("RenderIssueTitle: %v", err)
return template.HTML("")
}
return template.HTML(renderedText)
}
// RenderLabel renders a label
func RenderLabel(ctx context.Context, label *issues_model.Label) string {
labelScope := label.ExclusiveScope()
textColor := "#111"
if label.UseLightTextColor() {
textColor = "#eee"
}
description := emoji.ReplaceAliases(template.HTMLEscapeString(label.Description))
if labelScope == "" {
// Regular label
return fmt.Sprintf("<div class='ui label' style='color: %s !important; background-color: %s !important' title='%s'>%s</div>",
textColor, label.Color, description, RenderEmoji(ctx, label.Name))
}
// Scoped label
scopeText := RenderEmoji(ctx, labelScope)
itemText := RenderEmoji(ctx, label.Name[len(labelScope)+1:])
itemColor := label.Color
scopeColor := label.Color
if r, g, b, err := label.ColorRGB(); err == nil {
// Make scope and item background colors slightly darker and lighter respectively.
// More contrast needed with higher luminance, empirically tweaked.
luminance := (0.299*r + 0.587*g + 0.114*b) / 255
contrast := 0.01 + luminance*0.03
// Ensure we add the same amount of contrast also near 0 and 1.
darken := contrast + math.Max(luminance+contrast-1.0, 0.0)
lighten := contrast + math.Max(contrast-luminance, 0.0)
// Compute factor to keep RGB values proportional.
darkenFactor := math.Max(luminance-darken, 0.0) / math.Max(luminance, 1.0/255.0)
lightenFactor := math.Min(luminance+lighten, 1.0) / math.Max(luminance, 1.0/255.0)
scopeBytes := []byte{
uint8(math.Min(math.Round(r*darkenFactor), 255)),
uint8(math.Min(math.Round(g*darkenFactor), 255)),
uint8(math.Min(math.Round(b*darkenFactor), 255)),
}
itemBytes := []byte{
uint8(math.Min(math.Round(r*lightenFactor), 255)),
uint8(math.Min(math.Round(g*lightenFactor), 255)),
uint8(math.Min(math.Round(b*lightenFactor), 255)),
}
itemColor = "#" + hex.EncodeToString(itemBytes)
scopeColor = "#" + hex.EncodeToString(scopeBytes)
}
return fmt.Sprintf("<span class='ui label scope-parent' title='%s'>"+
"<div class='ui label scope-left' style='color: %s !important; background-color: %s !important'>%s</div>"+
"<div class='ui label scope-right' style='color: %s !important; background-color: %s !important''>%s</div>"+
"</span>",
description,
textColor, scopeColor, scopeText,
textColor, itemColor, itemText)
}
// RenderEmoji renders html text with emoji post processors
func RenderEmoji(ctx context.Context, text string) template.HTML {
renderedText, err := markup.RenderEmoji(&markup.RenderContext{Ctx: ctx},
template.HTMLEscapeString(text))
if err != nil {
log.Error("RenderEmoji: %v", err)
return template.HTML("")
}
return template.HTML(renderedText)
}
// ReactionToEmoji renders emoji for use in reactions
func ReactionToEmoji(reaction string) template.HTML {
val := emoji.FromCode(reaction)
if val != nil {
return template.HTML(val.Emoji)
}
val = emoji.FromAlias(reaction)
if val != nil {
return template.HTML(val.Emoji)
}
return template.HTML(fmt.Sprintf(`<img alt=":%s:" src="%s/assets/img/emoji/%s.png"></img>`, reaction, setting.StaticURLPrefix, url.PathEscape(reaction)))
}
// RenderNote renders the contents of a git-notes file as a commit message.
func RenderNote(ctx context.Context, msg, urlPrefix string, metas map[string]string) template.HTML {
cleanMsg := template.HTMLEscapeString(msg)
fullMessage, err := markup.RenderCommitMessage(&markup.RenderContext{
Ctx: ctx,
URLPrefix: urlPrefix,
Metas: metas,
}, cleanMsg)
if err != nil {
log.Error("RenderNote: %v", err)
return ""
}
return template.HTML(fullMessage)
}
// IsMultilineCommitMessage checks to see if a commit message contains multiple lines.
func IsMultilineCommitMessage(msg string) bool {
return strings.Count(strings.TrimSpace(msg), "\n") >= 1
}
// Actioner describes an action
type Actioner interface {
GetOpType() activities_model.ActionType
GetActUserName() string
GetRepoUserName() string
GetRepoName() string
GetRepoPath() string
GetRepoLink() string
GetBranch() string
GetContent() string
GetCreate() time.Time
GetIssueInfos() []string
}
// ActionIcon accepts an action operation type and returns an icon class name.
func ActionIcon(opType activities_model.ActionType) string {
switch opType {
case activities_model.ActionCreateRepo, activities_model.ActionTransferRepo, activities_model.ActionRenameRepo:
return "repo"
case activities_model.ActionCommitRepo, activities_model.ActionPushTag, activities_model.ActionDeleteTag, activities_model.ActionDeleteBranch:
return "git-commit"
case activities_model.ActionCreateIssue:
return "issue-opened"
case activities_model.ActionCreatePullRequest:
return "git-pull-request"
case activities_model.ActionCommentIssue, activities_model.ActionCommentPull:
return "comment-discussion"
case activities_model.ActionMergePullRequest, activities_model.ActionAutoMergePullRequest:
return "git-merge"
case activities_model.ActionCloseIssue, activities_model.ActionClosePullRequest:
return "issue-closed"
case activities_model.ActionReopenIssue, activities_model.ActionReopenPullRequest:
return "issue-reopened"
case activities_model.ActionMirrorSyncPush, activities_model.ActionMirrorSyncCreate, activities_model.ActionMirrorSyncDelete:
return "mirror"
case activities_model.ActionApprovePullRequest:
return "check"
case activities_model.ActionRejectPullRequest:
return "diff"
case activities_model.ActionPublishRelease:
return "tag"
case activities_model.ActionPullReviewDismissed:
return "x"
default:
return "question"
}
}
// ActionContent2Commits converts action content to push commits
func ActionContent2Commits(act Actioner) *repository.PushCommits {
push := repository.NewPushCommits()
if act == nil || act.GetContent() == "" {
return push
}
if err := json.Unmarshal([]byte(act.GetContent()), push); err != nil {
log.Error("json.Unmarshal:\n%s\nERROR: %v", act.GetContent(), err)
}
if push.Len == 0 {
push.Len = len(push.Commits)
}
return push
}
// DiffTypeToStr returns diff type name
func DiffTypeToStr(diffType int) string {
diffTypes := map[int]string{
1: "add", 2: "modify", 3: "del", 4: "rename", 5: "copy",
}
return diffTypes[diffType]
}
// DiffLineTypeToStr returns diff line type name
func DiffLineTypeToStr(diffType int) string {
switch diffType {
case 2:
return "add"
case 3:
return "del"
case 4:
return "tag"
}
return "same"
}
// MigrationIcon returns a SVG name matching the service an issue/comment was migrated from
func MigrationIcon(hostname string) string {
switch hostname {
case "github.com":
return "octicon-mark-github"
default:
return "gitea-git"
}
}
func buildSubjectBodyTemplate(stpl *texttmpl.Template, btpl *template.Template, name string, content []byte) {
// Split template into subject and body
var subjectContent []byte
bodyContent := content
loc := mailSubjectSplit.FindIndex(content)
if loc != nil {
subjectContent = content[0:loc[0]]
bodyContent = content[loc[1]:]
}
if _, err := stpl.New(name).
Parse(string(subjectContent)); err != nil {
log.Warn("Failed to parse template [%s/subject]: %v", name, err)
}
if _, err := btpl.New(name).
Parse(string(bodyContent)); err != nil {
log.Warn("Failed to parse template [%s/body]: %v", name, err)
}
}
type remoteAddress struct {
Address string
Username string
Password string
}
func mirrorRemoteAddress(ctx context.Context, m *repo_model.Repository, remoteName string, ignoreOriginalURL bool) remoteAddress {
a := remoteAddress{}
remoteURL := m.OriginalURL
if ignoreOriginalURL || remoteURL == "" {
var err error
remoteURL, err = git.GetRemoteAddress(ctx, m.RepoPath(), remoteName)
if err != nil {
log.Error("GetRemoteURL %v", err)
return a
}
}
u, err := giturl.Parse(remoteURL)
if err != nil {
log.Error("giturl.Parse %v", err)
return a
}
if u.Scheme != "ssh" && u.Scheme != "file" {
if u.User != nil {
a.Username = u.User.Username()
a.Password, _ = u.User.Password()
}
u.User = nil
}
a.Address = u.String()
return a
}
// JsPrettyNumber renders a number using english decimal separators, e.g. 1,200 and subsequent
// JS will replace the number with locale-specific separators, based on the user's selected language
func JsPrettyNumber(i interface{}) template.HTML {
num := util.NumberIntoInt64(i)
return template.HTML(`<span class="js-pretty-number" data-value="` + strconv.FormatInt(num, 10) + `">` + base.PrettyNumber(num) + `</span>`)
}