feat(Go_Updater): 添加全新 Go 语言实现的自动更新器

- 新增多个源文件和目录,包括 app.rc、assets、build 脚本等
- 实现了与 MirrorChyan API 交互的客户端逻辑
- 添加了版本检查、更新检测和下载 URL 生成等功能
- 嵌入了配置模板和资源文件系统
- 提供了完整的构建和发布流程
This commit is contained in:
2025-07-20 16:30:14 +08:00
parent 97c283797a
commit 228e66315c
32 changed files with 8226 additions and 0 deletions

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package version
import (
"encoding/json"
"fmt"
"os"
"path/filepath"
"strconv"
"strings"
"lightweight-updater/logger"
)
// VersionInfo represents the version information from version.json
type VersionInfo struct {
MainVersion string `json:"main_version"`
VersionInfo map[string]map[string][]string `json:"version_info"`
}
// ParsedVersion represents a parsed version with major, minor, patch, and beta components
type ParsedVersion struct {
Major int
Minor int
Patch int
Beta int
}
// VersionManager handles version-related operations
type VersionManager struct {
executableDir string
logger logger.Logger
}
// NewVersionManager creates a new version manager
func NewVersionManager() *VersionManager {
execPath, _ := os.Executable()
execDir := filepath.Dir(execPath)
return &VersionManager{
executableDir: execDir,
logger: logger.GetDefaultLogger(),
}
}
// NewVersionManagerWithLogger creates a new version manager with a custom logger
func NewVersionManagerWithLogger(customLogger logger.Logger) *VersionManager {
execPath, _ := os.Executable()
execDir := filepath.Dir(execPath)
return &VersionManager{
executableDir: execDir,
logger: customLogger,
}
}
// createDefaultVersion creates a default version structure with v0.0.0
func (vm *VersionManager) createDefaultVersion() *VersionInfo {
return &VersionInfo{
MainVersion: "0.0.0.0", // Corresponds to v0.0.0
VersionInfo: make(map[string]map[string][]string),
}
}
// LoadVersionFromFile loads version information from resources/version.json with fallback handling
func (vm *VersionManager) LoadVersionFromFile() (*VersionInfo, error) {
versionPath := filepath.Join(vm.executableDir, "resources", "version.json")
data, err := os.ReadFile(versionPath)
if err != nil {
if os.IsNotExist(err) {
vm.logger.Info("Version file not found at %s, will use default version", versionPath)
return vm.createDefaultVersion(), nil
}
vm.logger.Warn("Failed to read version file at %s: %v, will use default version", versionPath, err)
return vm.createDefaultVersion(), nil
}
var versionInfo VersionInfo
if err := json.Unmarshal(data, &versionInfo); err != nil {
vm.logger.Warn("Failed to parse version file at %s: %v, will use default version", versionPath, err)
return vm.createDefaultVersion(), nil
}
vm.logger.Debug("Successfully loaded version information from %s", versionPath)
return &versionInfo, nil
}
// LoadVersionWithDefault loads version information with guaranteed fallback to default
func (vm *VersionManager) LoadVersionWithDefault() *VersionInfo {
versionInfo, err := vm.LoadVersionFromFile()
if err != nil {
// This should not happen with the updated LoadVersionFromFile, but adding as extra safety
vm.logger.Error("Unexpected error loading version file: %v, using default version", err)
return vm.createDefaultVersion()
}
// Validate that we have a valid version structure
if versionInfo == nil {
vm.logger.Warn("Version info is nil, using default version")
return vm.createDefaultVersion()
}
if versionInfo.MainVersion == "" {
vm.logger.Warn("Version info has empty main version, using default version")
return vm.createDefaultVersion()
}
if versionInfo.VersionInfo == nil {
vm.logger.Debug("Version info map is nil, initializing empty map")
versionInfo.VersionInfo = make(map[string]map[string][]string)
}
return versionInfo
}
// ParseVersion parses a version string like "4.4.1.3" into components
func ParseVersion(versionStr string) (*ParsedVersion, error) {
parts := strings.Split(versionStr, ".")
if len(parts) < 3 || len(parts) > 4 {
return nil, fmt.Errorf("invalid version format: %s", versionStr)
}
major, err := strconv.Atoi(parts[0])
if err != nil {
return nil, fmt.Errorf("invalid major version: %s", parts[0])
}
minor, err := strconv.Atoi(parts[1])
if err != nil {
return nil, fmt.Errorf("invalid minor version: %s", parts[1])
}
patch, err := strconv.Atoi(parts[2])
if err != nil {
return nil, fmt.Errorf("invalid patch version: %s", parts[2])
}
beta := 0
if len(parts) == 4 {
beta, err = strconv.Atoi(parts[3])
if err != nil {
return nil, fmt.Errorf("invalid beta version: %s", parts[3])
}
}
return &ParsedVersion{
Major: major,
Minor: minor,
Patch: patch,
Beta: beta,
}, nil
}
// ToVersionString converts a ParsedVersion back to version string format
func (pv *ParsedVersion) ToVersionString() string {
if pv.Beta == 0 {
return fmt.Sprintf("%d.%d.%d.0", pv.Major, pv.Minor, pv.Patch)
}
return fmt.Sprintf("%d.%d.%d.%d", pv.Major, pv.Minor, pv.Patch, pv.Beta)
}
// ToDisplayVersion converts version to display format (v4.4.0 or v4.4.1-beta3)
func (pv *ParsedVersion) ToDisplayVersion() string {
if pv.Beta == 0 {
return fmt.Sprintf("v%d.%d.%d", pv.Major, pv.Minor, pv.Patch)
}
return fmt.Sprintf("v%d.%d.%d-beta%d", pv.Major, pv.Minor, pv.Patch, pv.Beta)
}
// GetChannel returns the channel (stable or beta) based on version
func (pv *ParsedVersion) GetChannel() string {
if pv.Beta == 0 {
return "stable"
}
return "beta"
}
// GetDefaultChannel returns the default channel
func GetDefaultChannel() string {
return "stable"
}
// IsNewer checks if this version is newer than the other version
func (pv *ParsedVersion) IsNewer(other *ParsedVersion) bool {
if pv.Major != other.Major {
return pv.Major > other.Major
}
if pv.Minor != other.Minor {
return pv.Minor > other.Minor
}
if pv.Patch != other.Patch {
return pv.Patch > other.Patch
}
return pv.Beta > other.Beta
}

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package version
import (
"encoding/json"
"os"
"path/filepath"
"testing"
)
func TestParseVersion(t *testing.T) {
tests := []struct {
input string
expected *ParsedVersion
hasError bool
}{
{"4.4.0.0", &ParsedVersion{4, 4, 0, 0}, false},
{"4.4.1.3", &ParsedVersion{4, 4, 1, 3}, false},
{"1.2.3", &ParsedVersion{1, 2, 3, 0}, false},
{"invalid", nil, true},
{"1.2", nil, true},
{"1.2.3.4.5", nil, true},
}
for _, test := range tests {
result, err := ParseVersion(test.input)
if test.hasError {
if err == nil {
t.Errorf("Expected error for input %s, but got none", test.input)
}
continue
}
if err != nil {
t.Errorf("Unexpected error for input %s: %v", test.input, err)
continue
}
if result.Major != test.expected.Major ||
result.Minor != test.expected.Minor ||
result.Patch != test.expected.Patch ||
result.Beta != test.expected.Beta {
t.Errorf("For input %s, expected %+v, got %+v", test.input, test.expected, result)
}
}
}
func TestToDisplayVersion(t *testing.T) {
tests := []struct {
version *ParsedVersion
expected string
}{
{&ParsedVersion{4, 4, 0, 0}, "v4.4.0"},
{&ParsedVersion{4, 4, 1, 3}, "v4.4.1-beta3"},
{&ParsedVersion{1, 2, 3, 0}, "v1.2.3"},
{&ParsedVersion{1, 2, 3, 5}, "v1.2.3-beta5"},
}
for _, test := range tests {
result := test.version.ToDisplayVersion()
if result != test.expected {
t.Errorf("For version %+v, expected %s, got %s", test.version, test.expected, result)
}
}
}
func TestGetChannel(t *testing.T) {
tests := []struct {
version *ParsedVersion
expected string
}{
{&ParsedVersion{4, 4, 0, 0}, "stable"},
{&ParsedVersion{4, 4, 1, 3}, "beta"},
{&ParsedVersion{1, 2, 3, 0}, "stable"},
{&ParsedVersion{1, 2, 3, 1}, "beta"},
}
for _, test := range tests {
result := test.version.GetChannel()
if result != test.expected {
t.Errorf("For version %+v, expected channel %s, got %s", test.version, test.expected, result)
}
}
}
func TestIsNewer(t *testing.T) {
tests := []struct {
v1 *ParsedVersion
v2 *ParsedVersion
expected bool
}{
{&ParsedVersion{4, 4, 1, 0}, &ParsedVersion{4, 4, 0, 0}, true},
{&ParsedVersion{4, 4, 0, 0}, &ParsedVersion{4, 4, 1, 0}, false},
{&ParsedVersion{4, 4, 1, 3}, &ParsedVersion{4, 4, 1, 2}, true},
{&ParsedVersion{4, 4, 1, 2}, &ParsedVersion{4, 4, 1, 3}, false},
{&ParsedVersion{4, 4, 1, 0}, &ParsedVersion{4, 4, 1, 0}, false},
}
for _, test := range tests {
result := test.v1.IsNewer(test.v2)
if result != test.expected {
t.Errorf("For %+v.IsNewer(%+v), expected %t, got %t", test.v1, test.v2, test.expected, result)
}
}
}
func TestLoadVersionFromFile(t *testing.T) {
// Create a temporary directory
tempDir, err := os.MkdirTemp("", "version_test")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tempDir)
// Create resources directory
resourcesDir := filepath.Join(tempDir, "resources")
if err := os.MkdirAll(resourcesDir, 0755); err != nil {
t.Fatal(err)
}
// Create test version file
versionData := VersionInfo{
MainVersion: "4.4.1.3",
VersionInfo: map[string]map[string][]string{
"4.4.1.3": {
"修复BUG": {"移除崩溃弹窗机制"},
},
},
}
data, err := json.Marshal(versionData)
if err != nil {
t.Fatal(err)
}
versionFile := filepath.Join(resourcesDir, "version.json")
if err := os.WriteFile(versionFile, data, 0644); err != nil {
t.Fatal(err)
}
// Create version manager with custom executable directory and logger
vm := NewVersionManager()
vm.executableDir = tempDir
// Test loading version
result, err := vm.LoadVersionFromFile()
if err != nil {
t.Fatalf("Failed to load version: %v", err)
}
if result.MainVersion != "4.4.1.3" {
t.Errorf("Expected main version 4.4.1.3, got %s", result.MainVersion)
}
if len(result.VersionInfo) != 1 {
t.Errorf("Expected 1 version info entry, got %d", len(result.VersionInfo))
}
}
func TestLoadVersionFromFileNotFound(t *testing.T) {
// Create a temporary directory without version file
tempDir, err := os.MkdirTemp("", "version_test")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tempDir)
// Create version manager with custom executable directory and logger
vm := NewVersionManager()
vm.executableDir = tempDir
// Test loading version (should now return default version instead of error)
result, err := vm.LoadVersionFromFile()
if err != nil {
t.Errorf("Expected no error with fallback mechanism, but got: %v", err)
}
// Should return default version
if result.MainVersion != "0.0.0.0" {
t.Errorf("Expected default version 0.0.0.0, got %s", result.MainVersion)
}
if result.VersionInfo == nil {
t.Error("Expected initialized VersionInfo map, got nil")
}
}
func TestLoadVersionWithDefault(t *testing.T) {
// Create a temporary directory
tempDir, err := os.MkdirTemp("", "version_test")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tempDir)
// Create version manager with custom executable directory
vm := NewVersionManager()
vm.executableDir = tempDir
// Test loading version with default (no file exists)
result := vm.LoadVersionWithDefault()
if result == nil {
t.Fatal("Expected non-nil result from LoadVersionWithDefault")
}
if result.MainVersion != "0.0.0.0" {
t.Errorf("Expected default version 0.0.0.0, got %s", result.MainVersion)
}
if result.VersionInfo == nil {
t.Error("Expected initialized VersionInfo map, got nil")
}
}
func TestLoadVersionWithDefaultValidFile(t *testing.T) {
// Create a temporary directory
tempDir, err := os.MkdirTemp("", "version_test")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tempDir)
// Create resources directory
resourcesDir := filepath.Join(tempDir, "resources")
if err := os.MkdirAll(resourcesDir, 0755); err != nil {
t.Fatal(err)
}
// Create test version file
versionData := VersionInfo{
MainVersion: "4.4.1.3",
VersionInfo: map[string]map[string][]string{
"4.4.1.3": {
"修复BUG": {"移除崩溃弹窗机制"},
},
},
}
data, err := json.Marshal(versionData)
if err != nil {
t.Fatal(err)
}
versionFile := filepath.Join(resourcesDir, "version.json")
if err := os.WriteFile(versionFile, data, 0644); err != nil {
t.Fatal(err)
}
// Create version manager with custom executable directory
vm := NewVersionManager()
vm.executableDir = tempDir
// Test loading version with default (valid file exists)
result := vm.LoadVersionWithDefault()
if result == nil {
t.Fatal("Expected non-nil result from LoadVersionWithDefault")
}
if result.MainVersion != "4.4.1.3" {
t.Errorf("Expected version 4.4.1.3, got %s", result.MainVersion)
}
if len(result.VersionInfo) != 1 {
t.Errorf("Expected 1 version info entry, got %d", len(result.VersionInfo))
}
}
func TestLoadVersionFromFileCorrupted(t *testing.T) {
// Create a temporary directory
tempDir, err := os.MkdirTemp("", "version_test")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tempDir)
// Create resources directory
resourcesDir := filepath.Join(tempDir, "resources")
if err := os.MkdirAll(resourcesDir, 0755); err != nil {
t.Fatal(err)
}
// Create corrupted version file
versionFile := filepath.Join(resourcesDir, "version.json")
if err := os.WriteFile(versionFile, []byte("invalid json content"), 0644); err != nil {
t.Fatal(err)
}
// Create version manager with custom executable directory
vm := NewVersionManager()
vm.executableDir = tempDir
// Test loading version (should return default version for corrupted file)
result, err := vm.LoadVersionFromFile()
if err != nil {
t.Errorf("Expected no error with fallback mechanism for corrupted file, but got: %v", err)
}
// Should return default version
if result.MainVersion != "0.0.0.0" {
t.Errorf("Expected default version 0.0.0.0 for corrupted file, got %s", result.MainVersion)
}
if result.VersionInfo == nil {
t.Error("Expected initialized VersionInfo map for corrupted file, got nil")
}
}
func TestLoadVersionWithDefaultCorrupted(t *testing.T) {
// Create a temporary directory
tempDir, err := os.MkdirTemp("", "version_test")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tempDir)
// Create resources directory
resourcesDir := filepath.Join(tempDir, "resources")
if err := os.MkdirAll(resourcesDir, 0755); err != nil {
t.Fatal(err)
}
// Create corrupted version file
versionFile := filepath.Join(resourcesDir, "version.json")
if err := os.WriteFile(versionFile, []byte("invalid json content"), 0644); err != nil {
t.Fatal(err)
}
// Create version manager with custom executable directory
vm := NewVersionManager()
vm.executableDir = tempDir
// Test loading version with default (corrupted file)
result := vm.LoadVersionWithDefault()
if result == nil {
t.Fatal("Expected non-nil result from LoadVersionWithDefault for corrupted file")
}
if result.MainVersion != "0.0.0.0" {
t.Errorf("Expected default version 0.0.0.0 for corrupted file, got %s", result.MainVersion)
}
if result.VersionInfo == nil {
t.Error("Expected initialized VersionInfo map for corrupted file, got nil")
}
}
func TestCreateDefaultVersion(t *testing.T) {
vm := NewVersionManager()
result := vm.createDefaultVersion()
if result == nil {
t.Fatal("Expected non-nil result from createDefaultVersion")
}
if result.MainVersion != "0.0.0.0" {
t.Errorf("Expected default version 0.0.0.0, got %s", result.MainVersion)
}
if result.VersionInfo == nil {
t.Error("Expected initialized VersionInfo map, got nil")
}
if len(result.VersionInfo) != 0 {
t.Errorf("Expected empty VersionInfo map, got %d entries", len(result.VersionInfo))
}
}

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package version
import (
"fmt"
"runtime"
)
var (
// Version is the current version of the application
Version = "1.0.0"
// BuildTime is set during build time
BuildTime = "unknown"
// GitCommit is set during build time
GitCommit = "unknown"
// GoVersion is the Go version used to build
GoVersion = runtime.Version()
)
// GetVersionInfo returns formatted version information
func GetVersionInfo() string {
return fmt.Sprintf("Version: %s\nBuild Time: %s\nGit Commit: %s\nGo Version: %s",
Version, BuildTime, GitCommit, GoVersion)
}
// GetShortVersion returns just the version number
func GetShortVersion() string {
return Version
}
// GetBuildInfo returns build-specific information
func GetBuildInfo() map[string]string {
return map[string]string{
"version": Version,
"build_time": BuildTime,
"git_commit": GitCommit,
"go_version": GoVersion,
}
}