83 lines
1.9 KiB
Go
83 lines
1.9 KiB
Go
package main
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import (
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"bytes"
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"flag"
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//"fmt"
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"io"
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"log"
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"os"
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"os/exec"
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)
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func Execute(output_buffer *bytes.Buffer, stack ...*exec.Cmd) (err error) {
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var error_buffer bytes.Buffer
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pipe_stack := make([]*io.PipeWriter, len(stack)-1)
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idx := 0
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for ; idx < len(stack)-1; idx++ {
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stdin_pipe, stdout_pipe := io.Pipe()
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stack[idx].Stdout = stdout_pipe
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stack[idx].Stderr = &error_buffer
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stack[idx+1].Stdin = stdin_pipe
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pipe_stack[idx] = stdout_pipe
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}
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stack[idx].Stdout = output_buffer
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stack[idx].Stderr = &error_buffer
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if err := call(stack, pipe_stack); err != nil {
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log.Fatalln(error_buffer.String(), err)
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}
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return err
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}
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func call(stack []*exec.Cmd, pipes []*io.PipeWriter) (err error) {
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if stack[0].Process == nil {
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if err = stack[0].Start(); err != nil {
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return err
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}
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}
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if len(stack) > 1 {
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if err = stack[1].Start(); err != nil {
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return err
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}
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defer func() {
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if err == nil {
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pipes[0].Close()
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err = call(stack[1:], pipes[1:])
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}
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}()
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}
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return stack[0].Wait()
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}
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func main() {
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var selection string
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flag.Parse()
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switch specified := flag.Arg(0); specified {
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case "":
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//fmt.Printf("Specified: %q\n", specified)
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var b1 bytes.Buffer
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if err := Execute(&b1,
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exec.Command("qubes-pass-client", "list", "-f"),
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exec.Command("tail", "-n", "+2"),
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exec.Command("zenity", "--list", "--width=666", "--height=999", "--title", "Select a Password", "--column", "Password"),
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); err != nil {
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log.Fatalln(err)
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}
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selection = b1.String()
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default:
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//fmt.Printf("Specified: %q\n", specified)
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selection = specified
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}
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var b2 bytes.Buffer
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if err := Execute(&b2,
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exec.Command("qubes-pass-client", "show", "-o", selection),
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exec.Command("timeout", "--preserve-status", "12", "xclip", "-quiet", "-in", "-loops", "1", "-wait", "66", "-selection", "clipboard"),
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); err != nil {
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log.Fatalln(err)
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}
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b2.WriteString("password paste complete\n")
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io.Copy(os.Stdout, &b2)
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}
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