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admin f21fa5b5e8 cdrop — 跨 OS 剪贴板与文件传输服务
Commilitia Drop:自托管的跨设备剪贴板同步与点对点文件传输。

- 后端 Go(chi / SQLite WAL / SSE Hub / WebRTC signaling + 状态机 / Relay ring buffer),编译进单个 distroless 镜像(前端 go:embed)。
- 前端 React + TanStack Router + Zustand,自实现 SSE + WebRTC P2P,NAT 受阻时回退服务端中继;聚珍(Juzhen)CJK 综合排版。
- 桌面端 Wails v2(macOS / Windows),瘦客户端复用 web。
- 鉴权 OIDC PKCE(自建 Casdoor 等),refresh_token 信封加密存系统密钥库;iOS Shortcut 用 HS256 scoped token。

架构文档与变更记录见 docs 分支(PROJECT_BRIEF / FRONTEND_DESIGN / CHANGELOG)。

本次为公开发布初始提交:完整开发历史(含部署细节)留存于私有归档,公开仓库自此干净起步。
2026-06-15 21:38:28 +08:00

118 lines
3.0 KiB
Go

//go:build darwin
package platform
import (
"errors"
"fmt"
"os"
"path/filepath"
"strings"
)
// launchAgentLabel is the reverse-DNS label + plist filename for the per-user
// LaunchAgent that starts cdrop at login.
const launchAgentLabel = "net.commilitia.cdrop"
func launchAgentPath() (string, error) {
home, err := os.UserHomeDir()
if err != nil {
return "", err
}
return filepath.Join(home, "Library", "LaunchAgents", launchAgentLabel+".plist"), nil
}
// launchTarget returns the program the LaunchAgent should run. For a packaged
// .app it launches the bundle via `open` (proper LaunchServices activation);
// in a bare dev binary it runs the executable directly. Either way it appends
// --hidden so a login launch comes up to the menu bar with no window (see
// launchedHidden in main); `open --args` forwards the rest as the app's argv.
func launchTarget() ([]string, error) {
exe, err := os.Executable()
if err != nil {
return nil, err
}
if resolved, err := filepath.EvalSymlinks(exe); err == nil {
exe = resolved
}
if bundle := appBundlePath(exe); bundle != "" {
return []string{"/usr/bin/open", bundle, "--args", "--hidden"}, nil
}
return []string{exe, "--hidden"}, nil
}
// appBundlePath returns the enclosing .app path if exe lives inside one
// (…/Foo.app/Contents/MacOS/binary), else "".
func appBundlePath(exe string) string {
const marker = ".app/Contents/MacOS/"
if i := strings.LastIndex(exe, marker); i != -1 {
return exe[:i+len(".app")]
}
return ""
}
// SetLaunchAtLogin installs or removes the LaunchAgent plist. Removing a missing
// agent is a no-op success.
func SetLaunchAtLogin(enabled bool) error {
p, err := launchAgentPath()
if err != nil {
return err
}
if !enabled {
if err := os.Remove(p); err != nil && !errors.Is(err, os.ErrNotExist) {
return err
}
return nil
}
args, err := launchTarget()
if err != nil {
return err
}
if err := os.MkdirAll(filepath.Dir(p), 0o755); err != nil {
return err
}
return os.WriteFile(p, []byte(buildLaunchAgentPlist(launchAgentLabel, args)), 0o644)
}
// IsLaunchAtLoginEnabled reports whether the LaunchAgent plist is present.
func IsLaunchAtLoginEnabled() bool {
p, err := launchAgentPath()
if err != nil {
return false
}
_, err = os.Stat(p)
return err == nil
}
func buildLaunchAgentPlist(label string, programArgs []string) string {
var args strings.Builder
for _, a := range programArgs {
fmt.Fprintf(&args, "\n <string>%s</string>", xmlEscape(a))
}
return fmt.Sprintf(`<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>Label</key>
<string>%s</string>
<key>ProgramArguments</key>
<array>%s
</array>
<key>RunAtLoad</key>
<true/>
</dict>
</plist>
`, xmlEscape(label), args.String())
}
func xmlEscape(s string) string {
r := strings.NewReplacer(
"&", "&amp;",
"<", "&lt;",
">", "&gt;",
`"`, "&quot;",
"'", "&apos;",
)
return r.Replace(s)
}