/
extension.go
177 lines (156 loc) · 4.45 KB
/
extension.go
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package extension
import (
"fmt"
"os"
"strings"
"github.com/tidwall/gjson"
"golang.org/x/text/language"
"github.com/moond4rk/hackbrowserdata/item"
"github.com/moond4rk/hackbrowserdata/utils/fileutil"
)
type ChromiumExtension []*extension
type extension struct {
ID string
URL string
Enabled bool
Name string
Description string
Version string
HomepageURL string
}
func (c *ChromiumExtension) Parse(_ []byte) error {
extensionFile, err := fileutil.ReadFile(item.TempChromiumExtension)
if err != nil {
return err
}
defer os.Remove(item.TempChromiumExtension)
result, err := parseChromiumExtensions(extensionFile)
if err != nil {
return err
}
*c = result
return nil
}
func parseChromiumExtensions(content string) ([]*extension, error) {
settingKeys := []string{
"settings.extensions",
"settings.settings",
"extensions.settings",
}
var settings gjson.Result
for _, key := range settingKeys {
settings = gjson.Parse(content).Get(key)
if settings.Exists() {
break
}
}
if !settings.Exists() {
return nil, fmt.Errorf("cannot find extensions in settings")
}
var c []*extension
settings.ForEach(func(id, ext gjson.Result) bool {
location := ext.Get("location")
if !location.Exists() {
return true
}
switch location.Int() {
case 5, 10: // https://source.chromium.org/chromium/chromium/src/+/main:extensions/common/mojom/manifest.mojom
return true
}
// https://source.chromium.org/chromium/chromium/src/+/main:extensions/browser/disable_reason.h
enabled := !ext.Get("disable_reasons").Exists()
b := ext.Get("manifest")
if !b.Exists() {
c = append(c, &extension{
ID: id.String(),
Enabled: enabled,
Name: ext.Get("path").String(),
})
return true
}
c = append(c, &extension{
ID: id.String(),
URL: getChromiumExtURL(id.String(), b.Get("update_url").String()),
Enabled: enabled,
Name: b.Get("name").String(),
Description: b.Get("description").String(),
Version: b.Get("version").String(),
HomepageURL: b.Get("homepage_url").String(),
})
return true
})
return c, nil
}
func getChromiumExtURL(id, updateURL string) string {
if strings.HasSuffix(updateURL, "clients2.google.com/service/update2/crx") {
return "https://chrome.google.com/webstore/detail/" + id
} else if strings.HasSuffix(updateURL, "edge.microsoft.com/extensionwebstorebase/v1/crx") {
return "https://microsoftedge.microsoft.com/addons/detail/" + id
}
return ""
}
func (c *ChromiumExtension) Name() string {
return "extension"
}
func (c *ChromiumExtension) Len() int {
return len(*c)
}
type FirefoxExtension []*extension
var lang = language.Und
func (f *FirefoxExtension) Parse(_ []byte) error {
s, err := fileutil.ReadFile(item.TempFirefoxExtension)
if err != nil {
return err
}
_ = os.Remove(item.TempFirefoxExtension)
j := gjson.Parse(s)
for _, v := range j.Get("addons").Array() {
// https://searchfox.org/mozilla-central/source/toolkit/mozapps/extensions/internal/XPIDatabase.jsm#157
if v.Get("location").String() != "app-profile" {
continue
}
if lang != language.Und {
locale := findFirefoxLocale(v.Get("locales").Array(), lang)
*f = append(*f, &extension{
ID: v.Get("id").String(),
Enabled: v.Get("active").Bool(),
Name: locale.Get("name").String(),
Description: locale.Get("description").String(),
Version: v.Get("version").String(),
HomepageURL: locale.Get("homepageURL").String(),
})
continue
}
*f = append(*f, &extension{
ID: v.Get("id").String(),
Enabled: v.Get("active").Bool(),
Name: v.Get("defaultLocale.name").String(),
Description: v.Get("defaultLocale.description").String(),
Version: v.Get("version").String(),
HomepageURL: v.Get("defaultLocale.homepageURL").String(),
})
}
return nil
}
func findFirefoxLocale(locales []gjson.Result, targetLang language.Tag) gjson.Result {
tags := make([]language.Tag, 0, len(locales))
indices := make([]int, 0, len(locales))
for i, locale := range locales {
for _, tagStr := range locale.Get("locales").Array() {
tag, _ := language.Parse(tagStr.String())
if tag == language.Und {
continue
}
tags = append(tags, tag)
indices = append(indices, i)
}
}
_, tagIndex, _ := language.NewMatcher(tags).Match(targetLang)
return locales[indices[tagIndex]]
}
func (f *FirefoxExtension) Name() string {
return "extension"
}
func (f *FirefoxExtension) Len() int {
return len(*f)
}