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95 lines
2.5 KiB
95 lines
2.5 KiB
package installer
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import (
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"fmt"
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"log"
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"os/exec"
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"path/filepath"
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"strings"
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"golang.org/x/sys/windows/registry"
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)
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// TODO system service requires elevated privileges
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// See https://coolaj86.com/articles/golang-and-windows-and-admins-oh-my/
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func install(c *Config) error {
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//token := windows.Token(0)
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/*
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// LEAVE THIS DOCUMENTATION HERE
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reg.exe
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/V <value name> - "Telebit"
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/T <data type> - "REG_SZ" - String
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/D <value data>
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/C - case sensitive
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/F <search data??> - not sure...
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// Special Note:
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"/c" is similar to -- (*nix), and required within the data string
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So instead of setting "do.exe --do-arg1 --do-arg2"
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you must set "do.exe /c --do-arg1 --do-arg2"
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vars.telebitNode += '.exe';
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var cmd = 'reg.exe add "HKCU\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run"'
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+ ' /V "Telebit" /t REG_SZ /D '
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+ '"' + things.argv[0] + ' /c ' // something like C:\Program Files (x64)\nodejs\node.exe
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+ [ path.join(__dirname, 'bin/telebitd.js')
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, 'daemon'
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, '--config'
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, path.join(os.homedir(), '.config/telebit/telebitd.yml')
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].join(' ')
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+ '" /F'
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;
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*/
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autorunKey := `SOFTWARE\Microsoft\Windows\CurrentVersion\Run`
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k, _, err := registry.CreateKey(
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registry.CURRENT_USER,
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autorunKey,
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registry.SET_VALUE,
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)
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if err != nil {
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log.Fatal(err)
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}
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defer k.Close()
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setArgs := ""
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args := c.Argv
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exec := filepath.Join(c.home, ".local", "opt", c.Name, c.Exec)
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bin := c.Interpreter
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if "" != bin {
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// If this is something like node or python,
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// the interpeter must be called as "the main thing"
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// and "the app" must be an argument
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args = append([]string{exec}, args...)
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} else {
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// Otherwise, if "the app" is a true binary,
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// it can be "the main thing"
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bin = exec
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}
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if 0 != len(args) {
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// On Windows the /c acts kinda like -- does on *nix,
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// at least for commands in the registry that have arguments
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setArgs = ` /c `
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}
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// The final string ends up looking something like one of these:
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// "C:\Users\aj\.local\opt\appname\appname.js /c -p 8080"
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// "C:\Program Files (x64)\nodejs\node.exe /c C:\Users\aj\.local\opt\appname\appname.js -p 8080"
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regSZ := bin + setArgs + strings.Join(c.Argv, " ")
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if len(regSZ) > 260 {
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return fmt.Errorf("data value is too long for registry entry")
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}
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fmt.Println("Set Registry Key:")
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fmt.Println(autorunKey, c.Title, regSZ)
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k.SetStringValue(c.Title, regSZ)
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return nil
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}
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func whereIs(exe string) (string, error) {
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cmd := exec.Command("where.exe", exe)
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out, err := cmd.Output()
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if nil != err {
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return "", err
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}
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return strings.TrimSpace(string(out)), nil
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}
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