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72 lines
1.2 KiB
Go
72 lines
1.2 KiB
Go
package pinentry
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import (
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"fmt"
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"os"
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"os/exec"
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"strings"
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"sync/atomic"
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"git.sr.ht/~rjarry/aerc/config"
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"git.sr.ht/~rjarry/aerc/lib/log"
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"git.sr.ht/~rjarry/aerc/lib/ui"
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)
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var pinentryMode int32 = 0
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func Enable() {
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if !config.General.UsePinentry {
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return
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}
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if atomic.SwapInt32(&pinentryMode, 1) == 1 {
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// cannot enter pinentry mode twice
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return
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}
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ui.SuspendScreen()
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}
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func Disable() {
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if atomic.SwapInt32(&pinentryMode, 0) == 0 {
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// not in pinentry mode
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return
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}
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ui.ResumeScreen()
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}
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func SetCmdEnv(cmd *exec.Cmd) {
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if cmd == nil || atomic.LoadInt32(&pinentryMode) == 0 {
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return
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}
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env := cmd.Env
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if env == nil {
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env = os.Environ()
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}
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hasTerm := false
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hasGPGTTY := false
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for _, e := range env {
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switch {
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case strings.HasPrefix(strings.ToUpper(e), "TERM="):
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log.Debugf("pinentry: use %v", e)
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hasTerm = true
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case strings.HasPrefix(strings.ToUpper(e), "GPG_TTY="):
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log.Debugf("pinentry: use %v", e)
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hasGPGTTY = true
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}
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}
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if !hasTerm {
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env = append(env, "TERM=xterm-256color")
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log.Debugf("pinentry: set TERM=xterm-256color")
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}
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if !hasGPGTTY {
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tty := ttyname()
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env = append(env, fmt.Sprintf("GPG_TTY=%s", tty))
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log.Debugf("pinentry: set GPG_TTY=%s", tty)
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}
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cmd.Env = env
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}
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