From 1a7674c83a1df91cf29af18dee0526814588fb95 Mon Sep 17 00:00:00 2001
From: tavo-wasd <gustavo@gustavocalvo.xyz>
Date: Tue, 6 Feb 2024 23:00:36 -0600
Subject: [PATCH] pinentry w bemenu

---
 scripts/anypinentry | 299 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 299 insertions(+)
 create mode 100755 scripts/anypinentry

diff --git a/scripts/anypinentry b/scripts/anypinentry
new file mode 100755
index 0000000..8442b0c
--- /dev/null
+++ b/scripts/anypinentry
@@ -0,0 +1,299 @@
+#!/bin/sh
+# Ref: http://info2html.sourceforge.net/cgi-bin/info2html-demo/info2html?%28pinentry%29Protocol
+
+set -e
+
+VERSION="0.1";
+
+if [ -z "$DISPLAY" ]; then
+    DISPLAY=":1";
+    export DISPLAY;
+fi
+prompt_string_default="PIN: "
+
+title="";
+prompt_string="$prompt_string_default";
+description="";
+keyinfo="";
+repeat="";
+
+error__password_mismatch="Passwords don't match";
+AP_YES="Yes";
+AP_NO="No";
+
+prompt_action='/home/tavo/.config/scripts/menu/menu "$AP_PROMPT" pass';
+confirm_action='echo -e "$AP_YES\n$AP_NO" | /home/tavo/.config/scripts/menu/menu "$AP_PROMPT"';
+display_error_action='notify-send -a "Pinentry" "$AP_ERROR"';
+
+# :: Prompt string (default if empty)
+ask_password() {
+  export AP_PROMPT="${1:-"$prompt_string"}";
+  printf '' | sh -c "$prompt_action" 2> /dev/null;
+}
+# :: Prompt string (default if empty)
+confirm() {
+  export AP_PROMPT="${1:-"$prompt_string"}";
+  export AP_YES; export AP_NO;
+  printf '' | sh -c "$confirm_action" 2> /dev/null;
+}
+# :: Error text
+show_error() {
+  export AP_ERROR="$1";
+  sh -c "$display_error_action" 2> /dev/null;
+}
+
+cancelled_error() { echo "ERR 83886179 Operation cancelled <Pinentry>"; }
+com_error() { echo "ERR 83886360 IP parameter error <Pinentry>>"; }
+not_implemented_error() { echo "ERR 536870981 Not implemented <User defined source 1>"; }
+unknown_error() { echo "ERR 536871187 Unknown IPC command <User defined source 1>"; }
+
+
+reset() {
+    description= 
+    prompt_string="$prompt_string_default" 
+    keyinfo= 
+    repeat= 
+    error__password_mismatch= 
+    setok= 
+    setnotok= 
+    setcancel= 
+    title= 
+}
+
+save_option() {
+  echo "OK";
+}
+
+get_info() {
+  arg=$(echo "$1" | tr a-z A-Z)
+  case "$arg" in
+    VERSION)  echo "D $VERSION" && echo "OK" ;;
+    PID)      echo "D $$" && echo "OK" ;;
+    *)        com_error ;;
+  esac;
+}
+
+# :: Repeat string -> Password -> OK | ERR
+password_prompt() {
+  pass="";
+  if pass=$(ask_password "$([ -z "$1" ] && echo "$repeat")"); then
+    if [ -n "$1" ]; then
+      password_prompt ""  "$pass";
+    else
+      # If password repeat attempt failed, try again,
+      # Else continue
+      if [ -n "$2" ] && [ "$pass" != "$2" ]; then
+        show_error "$error__password_mismatch";
+        password_prompt "$repeat";
+      else
+        if [ ! -z "$pass" ]; then
+            echo "D $pass" | 
+                sed 's/%/%25/; s/\r/%0D/' |  # % = 25 and CR = %0D
+                awk 'BEGIN {ORS="%0A"} /^..*$/ {print}' |  # LF = %0A
+                sed 's/%0A$//' # Strip trailing %0A
+            echo
+        fi
+        echo "OK";
+      fi;
+    fi;
+  else
+    cancelled_error;
+  fi;
+  repeat=
+}
+
+# :: OK | ERR
+confirm_prompt() {
+  if [ "$(confirm)" = "$AP_YES" ]; then
+    echo "OK"
+  else
+    cancelled_error;
+  fi
+}
+
+pinentry_help() {
+    cat <<END
+# NOP
+# CANCEL
+# OPTION
+# BYE
+# AUTH
+# RESET
+# END
+# HELP
+# SETDESC
+# SETPROMPT
+# SETKEYINFO
+# SETREPEAT
+# SETREPEATERROR
+# SETERROR
+# SETOK
+# SETNOTOK
+# SETCANCEL
+# GETPIN
+# CONFIRM
+# MESSAGE
+# SETQUALITYBAR
+# SETQUALITYBAR_TT
+# SETGENPIN
+# SETGENPIN_TT
+# GETINFO
+# SETTITLE
+# SETTIMEOUT
+# CLEARPASSPHRASE
+END
+}
+
+interpret_command() {
+  # Refuse lines of more than 1000 bytes + newline
+  if [ $(echo "$1" | wc -c) -gt 1001 ]; then
+    echo "ERR too long"
+    return
+  fi
+  cmd="$(echo "$1" | cut -d' ' -f1 | tr a-z A-Z)";
+  data="$(echo "$1" | cut -d' ' -f2-)";
+
+  case "${cmd}" in
+    NOP)              ;;
+    CANCEL)           not_implemented_error ;;
+    OPTION)           save_option "$data" ;;
+    BYE)              exit 0 ;;
+    AUTH)             not_implemented_error ;;
+    RESET)            reset ;;
+    END)              not_implemented_error ;;
+    HELP)             pinentry_help ;;
+    SETDESC)          description="$data"; echo "OK" ;;
+    SETPROMPT)        prompt_string="$data"; echo "OK" ;;
+    SETKEYINFO)       keyinfo="$data"; echo "OK" ;;
+    SETREPEAT)        repeat="${data:-"repeat"}"; echo "OK" ;;
+    SETREPEATERROR)   error__password_mismatch="$data"; echo "OK" ;;
+    SETERROR)         not_implemented_error ;;
+    SETOK)            setok="$data" ;;
+    SETNOTOK)         setnotok="$data" ;;
+    SETCANCEL)        setcancel="$data" ;;
+    GETPIN)           password_prompt "$repeat" "" ;;
+    CONFIRM)          confirm_prompt ;;
+    MESSAGE)          not_implemented_error ;;
+    SETQUALITYBAR)    not_implemented_error ;;
+    SETQUALITYBAR_TT) not_implemented_error ;;
+    SETGENPIN)        not_implemented_error ;;
+    SETGENPIN_TT)     not_implemented_error ;;
+    GETINFO)          get_info "$data" ;;
+    SETTITLE)         title="$data"; echo "OK" ;;
+    SETTIMEOUT)       not_implemented_error ;;
+    CLEARPASSPHRASE)  not_implemented_error ;;
+    '' | \#*)         ;;
+    *)                unknown_error ;;
+  esac;
+}
+
+
+
+
+help() {
+  echo "Usage: $0 [-D DISPLAY] [--prompt script] [--confirm script] [-hv]";
+
+cat <<END
+$0 (pinentry) $VERSION
+Copyright (C) 2020 Akshay Nair
+This software is released under the MIT License <https://www.mit-license.org/>
+
+END
+
+printf "Usage: %s [options] (-h for help)\n" "$0" >&2
+
+cat <<END
+Ask securely for a secret and print it to stdout.
+Options:
+     --prompt CMD           How to ask for the secret
+     --confirm CMD          How to confirm the secret
+     --error-command CMD    What to do if secret is not confirmed
+
+CMD will be executed by sh(1). The defaults are:
+
+prompt ='dmenu -P -p "$prompt_string"';
+confirm ='echo -e "$AP_YES\n$AP_NO" | dmenu -p "$prompt_string"';
+error-command ='notify-send -a "Pinentry" "$error__password_mismatch"';
+
+Standard pinentry options
+ -d, --debug                Turn on debugging output
+ -D, --display DISPLAY      Set the X display
+ -T, --ttyname FILE         Set the tty terminal node name
+ -N, --ttytype NAME         Set the tty terminal type
+ -C, --lc-ctype STRING      Set the tty LC_CTYPE value
+ -M, --lc-messages STRING   Set the tty LC_MESSAGES value
+ -o, --timeout SECS         Timeout waiting for input after this many seconds
+ -g, --no-global-grab       Grab keyboard only while window is focused
+ -W, --parent-wid           Parent window ID (for positioning)
+ -c, --colors STRING        Set custom colors for ncurses
+ -a, --ttyalert STRING      Set the alert mode (none, beep or flash)
+
+Please report bugs to <https://github.com/phenax/any-pinentry/issues>.
+END
+}
+
+parse_cliargs() {
+  getopt -T || exit_status=$?
+  if [ $exit_status -ne 4 ]; then
+      printf "Your version of getopt(1) is out of date\n" >&2
+      exit 1
+  fi
+
+  TEMP=$(getopt -n "$0" -o dD:T:N:C:M:o:gWc:a:h \
+                --long debug,display:,ttyname:,ttytype:,lc-ctype:,lc-messages:,timeout:,no-global-grab,parent-wid,colors:,ttyalert:,prompt:,confirm:,error:,help,version \
+                -- "$@")
+
+  if [ $? -ne 0 ]; then
+      help
+      exit 1
+  fi
+
+  eval set -- "$TEMP"
+  unset TEMP
+
+  while true; do
+      case "$1" in
+          -d | --debug)          shift ;;
+          -D | --display)        shift 2 ;;
+          -T | --ttyname)        shift 2 ;;
+          -N | --ttytype)        shift 2 ;;
+          -C | --lc-ctype)       shift 2 ;;
+          -M | --lc-messages)    shift 2 ;;
+          -o | --timeout)        shift 2 ;;
+          -g | --no-global-grab) shift ;;
+          -W | --parent-wid)     shift ;;
+          -c | --colors)         echo "colors=$2"; shift 2 ;;
+          -a | --ttyalert)       shift 2 ;;
+               --error-command)  display_error_action="$2"; shift 2 ;;
+               --prompt)         prompt_action="$2"; shift 2 ;;
+               --confirm)        confirm_action="$2"; shift 2 ;;
+          -h | --help)           help && exit 0 ;;
+               --version)        echo "anypinentry-$VERSION" && exit 0 ;;
+          --)                    shift; break ;;
+          *)                     ;;
+      esac
+  done
+}
+
+
+
+# Main
+parse_cliargs "$@";
+
+# Initialize protocol
+echo "OK Pleased to meet you"
+
+while read -r line; do
+  interpret_command "$line";
+done;
+
+#  "SETERROR"
+#  "SETOK"
+#  "SETNOTOK"
+#  "SETCANCEL"
+#  "MESSAGE"
+#  "SETQUALITYBAR"
+#  "SETQUALITYBAR_TT"
+#  "SETTIMEOUT"
+#  "CLEARPASSPHRASE"
+