From 710e47758db725a551a8d44d25beda98c6d46e8c Mon Sep 17 00:00:00 2001
From: Marty Oehme <marty.oehme@gmail.com>
Date: Wed, 18 Sep 2019 16:01:06 +0200
Subject: [PATCH] Add rofi-gopass to quickly enter gopass entries

---
 .config/sxhkd/sxhkdrc  |   4 +
 .local/bin/rofi-gopass | 240 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 244 insertions(+)
 create mode 100755 .local/bin/rofi-gopass

diff --git a/.config/sxhkd/sxhkdrc b/.config/sxhkd/sxhkdrc
index bf146a4..0303661 100644
--- a/.config/sxhkd/sxhkdrc
+++ b/.config/sxhkd/sxhkdrc
@@ -12,6 +12,10 @@ super + space
 super + r
   exec rofi -modi combi,ssh -show combi -combi-modi "window,clipboard:greenclip print,run"
 
+# open more extensive run menu
+super + p
+  exec rofi-gopass
+
 # System functionality
 
 # Enable lock screen (TODO does not stop music, etc yet
diff --git a/.local/bin/rofi-gopass b/.local/bin/rofi-gopass
new file mode 100755
index 0000000..6ba13f1
--- /dev/null
+++ b/.local/bin/rofi-gopass
@@ -0,0 +1,240 @@
+#!/bin/bash
+
+# Code belongs to https://github.com/carnager/rofi-pass/
+# Copyright (C) 2019 carnager
+
+# rofi wrapper. Add custom settings here.
+_rofi() {
+  tofi -dmenu -no-auto-select -i "$@" -theme /themes/dmenu
+}
+
+# default settings
+backend=xdotool
+dotool_delay=20
+daemon_wait=2
+autotype_delay=2
+key_autotype="Return"
+key_usertype="Alt+2"
+key_passtype="Alt+3"
+key_actions="Alt+a"
+key_clipboard="Alt+1"
+key_fieldtype="Return"
+
+# read config file
+get_config_file() {
+  configs=("$ROFI_PASS_CONFIG"
+    "$HOME/.config/rofi-pass/rofi-gopass.conf"
+    "/etc/rofi-gopass.conf")
+
+  # return the first config file with a valid path
+  for config in "${configs[@]}"; do
+    # '! -z' is needed in case ROFI_PASS_CONFIG is not set
+    if [[ ! -z "${config}" && -f "${config}" ]]; then
+      printf "%s" "$config"
+      return
+    fi
+  done
+}
+
+# Make sure ESC will always end the programm.
+# Call this function with "exit_check $?" after each rofi call.
+exit_check() {
+  exit_value=$1
+  if [[ "${exit_value}" == "1" ]]; then
+    exit
+  fi
+}
+
+clipboard() {
+  local entry
+  local key
+  local value
+  entry="${1}"
+  key="${2}"
+  value="$(gopass show "${entry}" "${key}")"
+  printf '%s' "${value}" | xclip -sel clip
+  notify-send "rofi-gopass" "Copied ${key} to clipboard\nClearing in 45 seconds."
+  (
+    sleep 45
+    printf '%s' "" | xclip
+    printf '%s' "" | xclip -selection clipboard | notify-send "rofi-gopass" "Clipboard cleared"
+  ) &
+  exit
+}
+
+_ydotoold() {
+  if ! pgrep -x "ydotoold" >/dev/null; then
+    # ydotoold blocks the terminal, so we need to background it.
+    # Sadly this way we never know when the process finished starting up.
+    # Until ydotoold receives proper daemonizing we add a sleep value here.
+    ydotoold &
+    sleep "${daemon_wait}"
+  fi
+}
+
+_dotool() {
+  local mode
+  local key
+  mode="${1}"
+  key="${2:-null}"
+  case "${mode}" in
+  "type")
+    case "${backend}" in
+    "xdotool") xdotool type --delay "${dotool_delay}" --file - ;;
+    "ydotool")
+      _ydotoold
+      ydotool type --delay "${dotool_delay}" --file -
+      ;;
+    esac
+    ;;
+  "key")
+    case "${backend}" in
+    "xdotool") xdotool key "${key}" ;;
+    "ydotool")
+      _ydotoold
+      ydotool key "${key}"
+      ;;
+    esac
+    ;;
+  esac
+}
+
+list_passwords() {
+  gopass list --flat
+}
+
+autopass() {
+  local entry
+  local autotype
+  entry="${1}"
+  autotype="$(gopass show "${entry}" autotype)"
+  autotype="${autotype:-user :tab pass}"
+
+  for word in ${autotype}; do
+    case "$word" in
+    ":tab") _dotool key Tab ;;
+    ":space") _dotool key " " ;;
+    ":delay") sleep "${autotype_delay}" ;;
+    ":enter") _dotool key enter ;;
+    "pass") printf '%s' "$(gopass show --password "${entry}")" | _dotool type ;;
+    *) printf '%s' "$(gopass show "${entry}" "${word}")" | _dotool type ;;
+    esac
+  done
+}
+
+list_keys() {
+  # gopass has no option to only list keys, so we need to build the list ourselves.
+  local entry
+  local keys
+  entry="${1}"
+  keys="$(gopass show "${entry}")"
+  printf '%s\n' "${keys}" | while read -r line; do
+    if [[ "${line}" == *": "* ]]; then
+      printf '%s\n' "${line%: *}"
+    fi
+  done
+}
+
+edit_key() {
+  local entry
+  local keys
+  entry="${1}"
+  keys="$(list_keys "${entry}")"
+  key_name=$(printf '%s\n' "${keys}" | _rofi -mesg "Enter new key or chose existing one")
+  exit_check $?
+  value_name=$(printf '%s' "" | _rofi -mesg "Enter Value for key \"${key_name}\"")
+  exit_check $?
+  if [[ -z "${key_name}" ]]; then
+    printf '%s' "${value_name}" | gopass insert -a "${entry}" "${key_name}"
+  else
+    printf '%s' "${value_name}" | gopass insert "${entry}" "${key_name}"
+  fi
+}
+
+# For dangerous operations call this function first. You can provide a message as argument.
+# Example: confirm "Are you sure you want to delete entry?"
+confirm() {
+  local message
+  message="${1}"
+  confirm_content=(
+    "Yes"
+    "No")
+
+  confirm_menu=$(printf '%s\n' "${confirm_content[@]}" | _rofi -mesg "${message}")
+  exit_check $?
+  case "${confirm_menu}" in
+  "Yes") : ;;
+  "No") exit ;;
+  esac
+}
+
+custom_type() {
+  local entry
+  local keys
+  entry="${1}"
+  keys="$(list_keys "${entry}")"
+  key_name=$(printf '%s\n' "${keys}" | _rofi -kb-accept-entry "" -no-custom -kb-custom-1 "${key_clipboard}" -kb-custom-2 "${key_fieldtype}" -mesg "${key_clipboard}: Copy to Clipboard | ${key_fieldtype}: Type Field")
+  local exit_value=$?
+  exit_check "${exit_value}"
+  case "${exit_value}" in
+  "10") clipboard "${entry}" "${key_name}" ;;
+  "11")
+    printf '%s' "$(gopass show "${entry}" "${key_name}")" | _dotool type
+    exit
+    ;;
+  esac
+}
+
+do_menu() {
+  local entry
+  entry="${1}"
+  action_menu_content=(
+    "< Go Back"
+    "---"
+    "Show Fields"
+    "Add/Edit Keys"
+    "Generate New Password"
+    "Delete Entry"
+  )
+
+  action_menu="$(printf '%s\n' "${action_menu_content[@]}" | _rofi -no-custom -mesg "Selected Entry: ${entry}" -p '> ')"
+  exit_value=$?
+  exit_check "${exit_value}"
+
+  case "${action_menu}" in
+  "< Go Back") main ;;
+  "Show Fields") custom_type "${entry}" ;;
+  "Add/Edit Keys") edit_key "${entry}" ;;
+  "Delete Entry")
+    confirm "Delete ${entry}?"
+    gopass rm -f "${entry}"
+    ;;
+  "Generate New Password")
+    confirm "Generate a new password for ${entry}?"
+    gopass generate -f "${entry}"
+    ;;
+  esac
+}
+
+main() {
+  entry="$(list_passwords | _rofi -kb-accept-entry "" -kb-custom-1 "${key_autotype}" -kb-custom-2 "${key_usertype}" -kb-custom-3 "${key_passtype}" -kb-custom-4 "${key_actions}" -mesg "${key_autotype}: Autotype | ${key_usertype}: Type User | ${key_passtype}: Type Pass | ${key_actions}: More Actions")"
+  exit_value=$?
+  exit_check "${exit_value}"
+  case "${exit_value}" in
+  "10")
+    autopass "${entry}"
+    exit
+    ;;
+  "11")
+    printf '%s' "$(gopass show "${entry}" user)" | _dotool type
+    exit
+    ;;
+  "12")
+    printf '%s' "$(gopass show --password "${entry}")" | _dotool type
+    exit
+    ;;
+  esac
+  do_menu "${entry}"
+}
+
+main