From 687e7b59e445a45104dd2344347631ecdcaf1936 Mon Sep 17 00:00:00 2001 From: Jon-William Lewis Date: Sun, 14 Aug 2016 13:08:32 -0500 Subject: [PATCH] Restructuring --- .../sns => build/bash-completion | 0 build/sns | 416 ++++++++++++++++++ install.sh | 21 +- src/bash-completion.src.sh | 97 ++++ src/{includes/header.sh => header.src.sh} | 0 src/includes/create.sns.sh | 35 -- src/includes/delete.sns.sh | 18 - src/includes/edit.sns.sh | 51 --- src/includes/help.sns.sh | 16 - src/includes/libencryption.sns.sh | 15 - src/includes/list.sns.sh | 10 - src/includes/p_header.sh | 3 - src/includes/print.sns.sh | 12 - src/includes/verify_store.sns.sh | 11 - src/libEncryption.src.sh | 31 ++ src/libSNS.src.sh | 160 +++++++ .../init_store.sns.sh => libStore.src.sh} | 29 +- src/main/stage1.sns.sh | 77 ---- src/main/stage2.sns.sh | 55 --- src/main/stage3.sns.sh | 30 -- src/sns.src.sh | 178 ++++++++ 21 files changed, 916 insertions(+), 349 deletions(-) rename src/bash-completion/sns => build/bash-completion (100%) create mode 100644 build/sns create mode 100644 src/bash-completion.src.sh rename src/{includes/header.sh => header.src.sh} (100%) delete mode 100644 src/includes/create.sns.sh delete mode 100644 src/includes/delete.sns.sh delete mode 100644 src/includes/edit.sns.sh delete mode 100644 src/includes/help.sns.sh delete mode 100644 src/includes/libencryption.sns.sh delete mode 100644 src/includes/list.sns.sh delete mode 100644 src/includes/p_header.sh delete mode 100644 src/includes/print.sns.sh delete mode 100644 src/includes/verify_store.sns.sh create mode 100644 src/libEncryption.src.sh create mode 100644 src/libSNS.src.sh rename src/{includes/init_store.sns.sh => libStore.src.sh} (63%) delete mode 100644 src/main/stage1.sns.sh delete mode 100644 src/main/stage2.sns.sh delete mode 100644 src/main/stage3.sns.sh create mode 100644 src/sns.src.sh diff --git a/src/bash-completion/sns b/build/bash-completion similarity index 100% rename from src/bash-completion/sns rename to build/bash-completion diff --git a/build/sns b/build/sns new file mode 100644 index 0000000..af843a4 --- /dev/null +++ b/build/sns @@ -0,0 +1,416 @@ +#!/bin/bash +# Simple Note System +# Copyright (C) 2016, Jon Lewis +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + +# Prevent freak accidents involving the root directory +if [ -z "$HOME" ]; then HOME=/home/"$(whoami)"; fi + +# Store files and locations +readonly PROD_STR="Simple Note System" +readonly VER_STR="v2.0a12" +readonly ROOT_DIR="$HOME"/.local/sns +readonly NOTES_DIR="$ROOT_DIR"/notes +readonly TMP_DIR="$ROOT_DIR"/tmp +readonly CONFIG_FILE="$ROOT_DIR/sns.conf" + +#Color codes for messages +readonly RED_COLOR='\033[1;31m' +readonly YELLOW_COLOR='\033[1;33m' +readonly RESET_COLOR='\033[0m' + +#Print the program header to stdout +printf "%s\n" "$PROD_STR" +printf "%s\n" "------------------" +# Section: Functions +function encrypt(){ +# This function, given a recipient, $PUBKEY; a file to encrypt, $TMP_NOTE; and an +# output file, $NOTE, will encrypt $TMP_NOTE to $NOTE against $PUBKEY's private +# GPG key. + + gpg -r "$PUBKEY" -o "$NOTES_DIR/$NOTE" -e "$TMP_NOTE" + +} + +function decrypt(){ +# This function, given a file to decrypt, will attempt to decrypt the file +# against the specified recipient's private key, and print the result to +# stdout. + gpg -d "$NOTES_DIR/$NOTE" +} +function init_store { + +if [ ! -d "$ROOT_DIR" ]; then mkdir -p "$ROOT_DIR" ; WILL_INIT="TRUE"; fi +if [ ! -d "$TMP_DIR" ]; then mkdir -p "$TMP_DIR" ; WILL_INIT="TRUE"; fi +if [ ! -d "$NOTES_DIR" ]; then mkdir -p "$NOTES_DIR"; fi + +if [ ! -r "$CONFIG_FILE" ]; then +cat > "$CONFIG_FILE" << EOF +# This file contains directives for the Simple Note System. + +EXT=note # File extension to use (for listing notes) + +#EDITOR= # Preferred Editor: + # If you would like to specify a different editor for + # sns to use, you may do so here, otherwise, sns will + # use the editor specified in the environment. + +DATE_FMT="+%D %T" # Date Format: + # If you would like to modify the date format, you may + # specify one appropriate to the \`date\` command. + +ENCRYPTION="FALSE" # Main Encryption Toggle: + # WARNING: ANY PREVIOUSLY UNENCRYPTED NOTES WILL BE LOST + # Change this to TRUE to enable encryption. + +PUBKEY="" # Public Key + # Encryption is done using GPG. You must enter your + # public key's identifier here. + +#VCTL="" # Version Control Program + # Set this to the name of your preferred version control + # program to use it in SNS. Examples: git, hg, svn +EOF +chmod 600 "$CONFIG_FILE" +printf "%s\n" "- Rewrote Default Configuration" +else + printf "$RED_COLOR!$RESET_COLOR - %s" "Refusing to overwrite existing config" +fi + +if [ "$WILL_INIT" == "TRUE" ]; then + printf "%s\n" "- Environment initialized in $ROOT_DIR" +else + printf "%s\n" "- Store already initialized." +fi +} +function verify_store { + + ETC_DIR=$(dirname "$CONFIG_FILE") + + STORE_DIRS=("$ROOT_DIR" "$NOTES_DIR" "$TMP_DIR" "$ETC_DIR") + for DIR in "${STORE_DIRS[@]}"; do + if [ ! -d "$DIR" ]; then + mkdir -p "$DIR" + fi + done +} +function create(){ + # Depends : p_header + # Requires: $NOTE, $NOTE_DIR, + # Optional: $ENCRYPTION, $SESSION_ID, $TMP_DIR encrypt + # Given a valid setup, create writes the standard note header as specified + # by p_header, to $NOTE. + + # Refuse to overwrite a note + if [ -e "$NOTES_DIR/$NOTE" ]; then + >&2 printf "$RED_COLOR!$RESET_COLOR %s\n\t%s\n"\ + "Note already exists"\ + "Hint: use -e to edit the note." + exit 200 + fi + + # If the note's notebook/section does not exist, + # create the appropriate folders. + mkdir -p "$NOTES_DIR"/"$(dirname "$NOTE")" + + # Write the standard note header + if [ "$ENCRYPTION" == "TRUE" ]; then + TMP_NOTE="$TMP_DIR"/"$SESSION_ID" + p_header > "$TMP_NOTE" + encrypt + else + p_header > "$NOTES_DIR/$NOTE" + fi + # Make sure the note exists, and inform the user of the result. + if [ -e "$NOTES_DIR/$NOTE" ]; then + printf "%s\n" "- Created note: ${NOTE%.*}" + else + >&2 printf "$RED_COLOR!$RESET_COLOR %s\n"\ + "Something went wrong, and the note was not created." + fi +} +function delete(){ + # Requires: $NOTE, $NOTE_DIR + # Given a valid $NOTE, delete removes $NOTE from sns. + + if [ -e "$NOTES_DIR/$NOTE" ]; then + rm "$NOTES_DIR/$NOTE" + printf "%s\n" "- Deleted note: ${NOTE%.*}." + #Cleanup empty notebooks/sections] + find "$NOTES_DIR" -mindepth 1 -type d | tac |\ + while read -r DIR ; do + if [ ! "$(ls -A "$DIR")" ]; then + rmdir "$DIR" + fi + done + else + >&2 printf "$RED_COLOR!$RESET_COLOR %s\n" "Note ${NOTE%.*} does not exist." + fi +} +function edit(){ +# Requires: $EDITOR, $NOTE +# Optional: $ENCRYPTION, $TMP_DIR, $SESSION_ID, decrypt, encrypt + +# Verify an editor was specified +if [ -z "$EDITOR" ]; then + >&2 printf "$RED_COLOR!$RESET_COLOR %s\n"\ + "No editor specified in environment." + exit +# Verify the note exists +elif [ ! -r "$NOTES_DIR/$NOTE" ]; then + >&2 printf "$RED_COLOR!$RESET_COLOR %s\n"\ + "Note cannot be opened for editing." + exit 40; +fi + +# If encryption is enabled, decrypt $NOTE to a temp file, otherwise +# operate on the note directly. +if [ "$ENCRYPTION" == "TRUE" ]; then + cp "$NOTES_DIR/$NOTE" "$NOTES_DIR/$NOTE.bk" #Insurance + TMP_NOTE="$TMP_DIR/$SESSION_ID" + decrypt > "$TMP_NOTE" +else + TMP_NOTE="$NOTES_DIR/$NOTE"; +fi + +# Write an ammendment header +if [ -z "$CREATE" ]; then + printf "\n%s\n" "edit - $(date "$DATE_FMT")" >> "$TMP_NOTE" + printf "%s\n" "===================================" >> "$TMP_NOTE" +fi + +# Call the editor +printf "%s\n" "- editing ${NOTE%.*}" +"$EDITOR" "$TMP_NOTE" + +# If the file was previously decrypted, encrypt it back +if [ "$ENCRYPTION" == "TRUE" ]; then + printf "%s\n" "- encrypting ${NOTE%.*}" + rm "$NOTES_DIR/$NOTE" + encrypt; + rm "$TMP_NOTE" + if [ ! -r "$NOTES_DIR/$NOTE" ]; then + >&2 printf "$RED_COLOR!$RESET_COLOR %s\n" "error: note was not saved." + cp "$NOTES_DIR/$NOTE.bk" "$NOTES_DIR/$NOTE" + else + rm "$NOTES_DIR/$NOTE.bk"; + fi +fi + +} +function help { + printf "\n%s" "usage: sns [-cedlp] " + if [ -z "$VCTL" ]; then + printf "\n%s%s%s" "usage: sns " "$VCTL" " ..." + fi + printf "\n%s" " sns [-hi ]" + + printf "\n%s" " -c | --create : Create note" + printf "\n%s" " -d | --delete : Delete note" + printf "\n%s" " -e | --edit : Open note for editing" + printf "\n%s" " -h | --help : Display this message" + printf "\n%s" " -i | --init : Write default config and initalize SNS store" + printf "\n%s" " -l | --list : List all notes in NOTEBOOK" + printf "\n%s" " -p | --print : Print note to console" + printf "\n\n" +} +function list(){ + # This function, given a folder, $NOTE, will list the contents of $NOTE. + cd "$(dirname "$NOTES_DIR/$NOTE")" + find . -type f -name "*$EXT" | while read file; do + printf "%s\n" "$file" + done + + +} +function p_header(){ + printf "# %s\n## %s\n" "$(basename "${NOTE%.*}")" "$(date "$DATE_FMT")" +} +function print(){ +# Given an existing file, $NOTE, print prints the contents of $NOTE to stdout. + +if [ -r "$NOTE" ]; then + if [ "$ENCRYPTION" == "TRUE" ]; then decrypt #to stdout + else cat "$NOTE"; fi +else + >&2 printf "$RED_COLOR!$RESET_COLOR %s\n\t%s\n"\ + "Note cannot be found." + exit 205 #ERR_NOTE_NO_READ +fi +} +# End Section: Functions +#============================================================================== +# Stage 1: Read Configuration / Verify Integrity +#============================================================================== + +if [ -r "$CONFIG_FILE" ]; then + source "$CONFIG_FILE" + verify_store +elif [ "$1" != "-i" ]; then + >&2 printf "$RED_COLOR!$RESET_COLOR %s\n\t%s\n"\ + "Configuration not found. Please run sns -i." + exit 5 #ERR_NO_STORE +fi + +if [ -d "$NOTES_DIR" ]; then cd "$NOTES_DIR"; fi +if [ "$ENCRYPTION" == "TRUE" ]; then + # If the user chose not to decrypt notes before, clear that preference. + if [ -r "$NOTES_DIR"/.do_not_decrypt ]; then + rm "$NOTES_DIR"/.do_not_decrypt; + fi + # Check if GPG is installed. + if [ ! -r "$(which gpg)" ]; then + >&2 printf "$RED_COLOR!$RESET_COLOR %s\n\t%s\n"\ + "Encryption was specified, but GPG is not installed." + exit 100 + # Check if we have a GPG recipient + elif [ -z "$PUBKEY" ]; then + >&2 printf "$RED_COLOR!$RESET_COLOR %s\n\t%s\n"\ + "No GPG recipient was provided in $CONFIG_FILE. " + exit 110 + # All is good. If any previously unencrypted notes exist, encrypt them. + # No harm in extra security. + else + find . -type f -name "*.$EXT" | grep -v "gpg" | while read TMP_NOTE; do + NOTE="${TMP_NOTE%.$EXT}.gpg.$EXT" + encrypt + if [ -r "$NOTE" ]; then + printf "$YELLOW_COLOR!$RESET_COLOR %s\n" "Encrypted ${NOTE%.$EXT}" + rm "$TMP_NOTE" + fi + done + fi +# If encryption isn't enabled, make sure either all notes are decrypted or the user +# does not wish to decrypt all notes. +else + if [ ! -r "$NOTES_DIR"/.do_not_decrypt ]; then + if [ -n "$(find "$NOTES_DIR" -type f -name "*.gpg.$EXT" > /dev/null)" ]; then + while true; do + read -p "Would you like to de-encrypt previously encrypted notes? " YN + case $YN in + [Yy]* ) + read -s -p "Please enter your passphrase: " PASSPHRASE + cd "$NOTES_DIR" + find . -type f -name "*.gpg.$EXT" | while read -r NOTE; do + gpg\ + --passphrase "$PASSPHRASE"\ + -o "${NOTE%.gpg.note}.note"\ + --decrypt "$NOTE" + + if [ -r "${NOTE%.gpg.note}.note" ]; then + printf "$YELLOW_COLOR!$RESET_COLOR %s\n"\ + "De-encrypted ${NOTE%.gpg.$EXT}" + rm "$NOTE"; + fi + done + break;; + [Nn]* ) + # Remember the user's preference. + touch "$NOTES_DIR/.do_not_decrypt" + break;; + *) + printf " $RED_COLOR!$RESET_COLOR %s\n" "Please enter Y or N" + ;; + esac + done + fi + fi +fi +#============================================================================== +# Stage 2: Argument Parsing +#============================================================================== +NOTE="" +if [ -z "$1" ]; then help; exit 20 +else + INDEX=0 + for ARG in "$@"; do + let INDEX++ + case "$ARG" in + -c|--create) + CREATE="TRUE" + OP="TRUE" + ;; + -d|--delete) + DELETE="TRUE" + OP="TRUE" + ;; + -e|--edit) + EDIT="TRUE" + OP="TRUE" + ;; + -ce|-ec) + CREATE="TRUE" + EDIT="TRUE" + OP="TRUE" + ;; + -l|--list) + LIST="TRUE" + OP="TRUE" + ;; + -p|--print) + PRINT="TRUE" + OP="TRUE" + ;; + -h|--help) + help + exit 0 + ;; + -i|--init-store) + init_store + exit 0 + ;; + "$VCTL") + cd "$ROOT_DIR" + "${@:$INDEX}" + exit 0 + ;; + *) + NOTE="$ARG" + break; + ;; + esac + done +fi +#============================================================================== +# Section: Actions / Stage 3 +#============================================================================== +# Default behavior +# If no operation was specified, print help and exit on ERR_NO_OP + if [ "$OP" != "TRUE" ]; then + help; exit 20 + fi +# All options not requiring a note to be specified have been dealt +# with; if one isn't specified, exit on ERR_NO_NOTE. +if [ -z "$NOTE" ]; then + printf "$RED_COLOR!$RESET_COLOR %s\n" "No note specified." + exit 30 +fi + +if [ "$ENCRYPTION" == "TRUE" ]; then + SESSION_ID="$RANDOM" #SESSION_ID later becomes the temporary filename + readonly NOTE="$NOTE.gpg.$EXT" +else + readonly NOTE="$NOTE.$EXT" +fi + +if [ "$LIST" == "TRUE" ]; then list ; exit 0; fi +if [ "$PRINT" == "TRUE" ]; then print ; exit 0; fi +if [ "$DELETE" == "TRUE" ]; then delete; exit 0; fi +if [ "$CREATE" == "TRUE" ]; then create; fi +if [ "$EDIT" == "TRUE" ]; then edit ; fi +#============================================================================== +# End Section: Actions / Stage 3 +#============================================================================== diff --git a/install.sh b/install.sh index 7c749ba..c56669f 100755 --- a/install.sh +++ b/install.sh @@ -44,22 +44,13 @@ fi function sns_out { # Compile SNS from source files and print the resulting script to stdout - cat ./src/includes/header.sh + cat ./src/header.src.sh printf "%s\n" "# Section: Functions" - cat ./src/includes/init_store.sns.sh - cat ./src/includes/verify_store.sns.sh - cat ./src/includes/help.sns.sh - cat ./src/includes/p_header.sh - cat ./src/includes/libencryption.sns.sh - cat ./src/includes/create.sns.sh - cat ./src/includes/delete.sns.sh - cat ./src/includes/edit.sns.sh - cat ./src/includes/print.sns.sh - cat ./src/includes/list.sns.sh + awk 'NR>=17' ./src/libEncryption.src.sh + awk 'NR>=17' ./src/libStore.src.sh + awk 'NR>=17' ./src/libSNS.src.sh printf "%s\n" "# End Section: Functions" - cat ./src/main/stage1.sns.sh - cat ./src/main/stage2.sns.sh - cat ./src/main/stage3.sns.sh + awk 'NR>=17' ./src/sns.src.sh } function clean { if [ -d "$BUILD_ROOT" ]; then rm -rf "$BUILD_ROOT"; fi @@ -68,7 +59,7 @@ function build_sns { clean if [ ! -d ."$BUILD_ROOT" ]; then mkdir $BUILD_ROOT; fi sns_out > "$BUILD_ROOT/sns" - cp -f src/bash-completion/sns ./build/bash-completion + cp -f ./src/bash-completion.src.sh ./build/bash-completion } function check_install_dir_perms { diff --git a/src/bash-completion.src.sh b/src/bash-completion.src.sh new file mode 100644 index 0000000..6dcd400 --- /dev/null +++ b/src/bash-completion.src.sh @@ -0,0 +1,97 @@ +#!/bin/bash +# Simple Note System, bash completion file +# ======================================== +# Copyright (C) 2016, Jon Lewis +# Simple Note System is licensed under the GPLv2. Please see LICENSE for more +# information. +# +# **Notice** +# This file was adapted from pass, the standard unix password manager under the +# terms of the GPLv2 license. Pass may be found at https://passwordstore.org. +# +# The original file bore the following copyright notice: +# +# Copyright (C) 2012 - 2014 Jason A. Donenfeld and +# Brian Mattern . All Rights Reserved. +# This file is licensed under the GPLv2+. Please see COPYING for more information. + +_sns_complete_entries () { + prefix="${SNS_STORE_DIR:-$HOME/.local/sns/notes/}" + suffix=".note" + autoexpand=${1:-0} + + local IFS=$'\n' + local items=($(compgen -f $prefix$cur)) + for item in "${items[@]}"; do + [[ $item =~ /\.[^/]*$ ]] && continue + + # if there is a unique match, and it is a directory with one entry + # autocomplete the subentry as well (recursively) + if [[ ${#items[@]} -eq 1 && $autoexpand -eq 1 ]]; then + while [[ -d $item ]]; do + local subitems=($(compgen -f "$item/")) + local filtereditems=( ) + for item2 in "${subitems[@]}"; do + [[ $item2 =~ /\.[^/]*$ ]] && continue + filtereditems+=( "$item2" ) + done + if [[ ${#filtereditems[@]} -eq 1 ]]; then + item="${filtereditems[0]}" + else + break + fi + done + fi + + # append / to directories + [[ -d $item ]] && item="$item/" + + item="${item%$suffix}" + item="${item%.gpg}" + COMPREPLY+=("${item#$prefix}") + done +} + +_sns_complete_folders () { + prefix="${SNS_STORE_DIR:-$HOME/.local/sns/notes/}" + + local IFS=$'\n' + local items=($(compgen -d $prefix$cur)) + for item in "${items[@]}"; do + [[ $item == $prefix.* ]] && continue + COMPREPLY+=("${item#$prefix}/") + done +} + +_sns_complete_keys () { + local IFS=$'\n' + # Extract names and email addresses from gpg --list-keys + local keys="$(gpg2 --list-secret-keys --with-colons | cut -d : -f 10 | sort -u | sed '/^$/d')" + COMPREPLY+=($(compgen -W "${keys}" -- ${cur})) +} + +_sns() +{ + COMPREPLY=() + local cur="${COMP_WORDS[COMP_CWORD]}" + local commands="--create --delete --edit --help --print --list --init\ + -c -d -e -h -p -l -i" + if [[ $COMP_CWORD -gt 1 ]]; then + local lastarg="${COMP_WORDS[$COMP_CWORD-1]}" + case "${COMP_WORDS[1]}" in + --list|-l) + _sns_complete_folders + ;; + --edit|-e|--print|-p|--delete|-d) + _sns_complete_entries + ;; + *) + ;; + esac + else + COMPREPLY+=($(compgen -W "${commands}" -- ${cur})) + + fi +} + +complete -o filenames -o nospace -F _sns sns diff --git a/src/includes/header.sh b/src/header.src.sh similarity index 100% rename from src/includes/header.sh rename to src/header.src.sh diff --git a/src/includes/create.sns.sh b/src/includes/create.sns.sh deleted file mode 100644 index eef212b..0000000 --- a/src/includes/create.sns.sh +++ /dev/null @@ -1,35 +0,0 @@ -function create(){ - # Depends : p_header - # Requires: $NOTE, $NOTE_DIR, - # Optional: $ENCRYPTION, $SESSION_ID, $TMP_DIR encrypt - # Given a valid setup, create writes the standard note header as specified - # by p_header, to $NOTE. - - # Refuse to overwrite a note - if [ -e "$NOTES_DIR/$NOTE" ]; then - >&2 printf "$RED_COLOR!$RESET_COLOR %s\n\t%s\n"\ - "Note already exists"\ - "Hint: use -e to edit the note." - exit 200 - fi - - # If the note's notebook/section does not exist, - # create the appropriate folders. - mkdir -p "$NOTES_DIR"/"$(dirname "$NOTE")" - - # Write the standard note header - if [ "$ENCRYPTION" == "TRUE" ]; then - TMP_NOTE="$TMP_DIR"/"$SESSION_ID" - p_header > "$TMP_NOTE" - encrypt - else - p_header > "$NOTES_DIR/$NOTE" - fi - # Make sure the note exists, and inform the user of the result. - if [ -e "$NOTES_DIR/$NOTE" ]; then - printf "%s\n" "- Created note: ${NOTE%.*}" - else - >&2 printf "$RED_COLOR!$RESET_COLOR %s\n"\ - "Something went wrong, and the note was not created." - fi -} diff --git a/src/includes/delete.sns.sh b/src/includes/delete.sns.sh deleted file mode 100644 index cb24a6c..0000000 --- a/src/includes/delete.sns.sh +++ /dev/null @@ -1,18 +0,0 @@ -function delete(){ - # Requires: $NOTE, $NOTE_DIR - # Given a valid $NOTE, delete removes $NOTE from sns. - - if [ -e "$NOTES_DIR/$NOTE" ]; then - rm "$NOTES_DIR/$NOTE" - printf "%s\n" "- Deleted note: ${NOTE%.*}." - #Cleanup empty notebooks/sections] - find "$NOTES_DIR" -mindepth 1 -type d | tac |\ - while read -r DIR ; do - if [ ! "$(ls -A "$DIR")" ]; then - rmdir "$DIR" - fi - done - else - >&2 printf "$RED_COLOR!$RESET_COLOR %s\n" "Note ${NOTE%.*} does not exist." - fi -} diff --git a/src/includes/edit.sns.sh b/src/includes/edit.sns.sh deleted file mode 100644 index 330ce8d..0000000 --- a/src/includes/edit.sns.sh +++ /dev/null @@ -1,51 +0,0 @@ -function edit(){ -# Requires: $EDITOR, $NOTE -# Optional: $ENCRYPTION, $TMP_DIR, $SESSION_ID, decrypt, encrypt - -# Verify an editor was specified -if [ -z "$EDITOR" ]; then - >&2 printf "$RED_COLOR!$RESET_COLOR %s\n"\ - "No editor specified in environment." - exit -# Verify the note exists -elif [ ! -r "$NOTES_DIR/$NOTE" ]; then - >&2 printf "$RED_COLOR!$RESET_COLOR %s\n"\ - "Note cannot be opened for editing." - exit 40; -fi - -# If encryption is enabled, decrypt $NOTE to a temp file, otherwise -# operate on the note directly. -if [ "$ENCRYPTION" == "TRUE" ]; then - cp "$NOTES_DIR/$NOTE" "$NOTES_DIR/$NOTE.bk" #Insurance - TMP_NOTE="$TMP_DIR/$SESSION_ID" - decrypt > "$TMP_NOTE" -else - TMP_NOTE="$NOTES_DIR/$NOTE"; -fi - -# Write an ammendment header -if [ -z "$CREATE" ]; then - printf "\n%s\n" "edit - $(date "$DATE_FMT")" >> "$TMP_NOTE" - printf "%s\n" "===================================" >> "$TMP_NOTE" -fi - -# Call the editor -printf "%s\n" "- editing ${NOTE%.*}" -"$EDITOR" "$TMP_NOTE" - -# If the file was previously decrypted, encrypt it back -if [ "$ENCRYPTION" == "TRUE" ]; then - printf "%s\n" "- encrypting ${NOTE%.*}" - rm "$NOTES_DIR/$NOTE" - encrypt; - rm "$TMP_NOTE" - if [ ! -r "$NOTES_DIR/$NOTE" ]; then - >&2 printf "$RED_COLOR!$RESET_COLOR %s\n" "error: note was not saved." - cp "$NOTES_DIR/$NOTE.bk" "$NOTES_DIR/$NOTE" - else - rm "$NOTES_DIR/$NOTE.bk"; - fi -fi - -} diff --git a/src/includes/help.sns.sh b/src/includes/help.sns.sh deleted file mode 100644 index 6c079b6..0000000 --- a/src/includes/help.sns.sh +++ /dev/null @@ -1,16 +0,0 @@ -function help { - printf "\n%s" "usage: sns [-cedlp] " - if [ -z "$VCTL" ]; then - printf "\n%s%s%s" "usage: sns " "$VCTL" " ..." - fi - printf "\n%s" " sns [-hi ]" - - printf "\n%s" " -c | --create : Create note" - printf "\n%s" " -d | --delete : Delete note" - printf "\n%s" " -e | --edit : Open note for editing" - printf "\n%s" " -h | --help : Display this message" - printf "\n%s" " -i | --init : Write default config and initalize SNS store" - printf "\n%s" " -l | --list : List all notes in NOTEBOOK" - printf "\n%s" " -p | --print : Print note to console" - printf "\n\n" -} diff --git a/src/includes/libencryption.sns.sh b/src/includes/libencryption.sns.sh deleted file mode 100644 index 2906341..0000000 --- a/src/includes/libencryption.sns.sh +++ /dev/null @@ -1,15 +0,0 @@ -function encrypt(){ -# This function, given a recipient, $PUBKEY; a file to encrypt, $TMP_NOTE; and an -# output file, $NOTE, will encrypt $TMP_NOTE to $NOTE against $PUBKEY's private -# GPG key. - - gpg -r "$PUBKEY" -o "$NOTES_DIR/$NOTE" -e "$TMP_NOTE" - -} - -function decrypt(){ -# This function, given a file to decrypt, will attempt to decrypt the file -# against the specified recipient's private key, and print the result to -# stdout. - gpg -d "$NOTES_DIR/$NOTE" -} diff --git a/src/includes/list.sns.sh b/src/includes/list.sns.sh deleted file mode 100644 index 75713e2..0000000 --- a/src/includes/list.sns.sh +++ /dev/null @@ -1,10 +0,0 @@ -#!/bin/bash -function list(){ - # This function, given a folder, $NOTE, will list the contents of $NOTE. - cd "$(dirname "$NOTES_DIR/$NOTE")" - find . -type f -name "*$EXT" | while read file; do - printf "%s\n" "$file" - done - - -} diff --git a/src/includes/p_header.sh b/src/includes/p_header.sh deleted file mode 100644 index 4a5f947..0000000 --- a/src/includes/p_header.sh +++ /dev/null @@ -1,3 +0,0 @@ -function p_header(){ - printf "# %s\n## %s\n" "$(basename "${NOTE%.*}")" "$(date "$DATE_FMT")" -} diff --git a/src/includes/print.sns.sh b/src/includes/print.sns.sh deleted file mode 100644 index 180d65d..0000000 --- a/src/includes/print.sns.sh +++ /dev/null @@ -1,12 +0,0 @@ -function print(){ -# Given an existing file, $NOTE, print prints the contents of $NOTE to stdout. - -if [ -r "$NOTE" ]; then - if [ "$ENCRYPTION" == "TRUE" ]; then decrypt #to stdout - else cat "$NOTE"; fi -else - >&2 printf "$RED_COLOR!$RESET_COLOR %s\n\t%s\n"\ - "Note cannot be found." - exit 205 #ERR_NOTE_NO_READ -fi -} diff --git a/src/includes/verify_store.sns.sh b/src/includes/verify_store.sns.sh deleted file mode 100644 index ef0e9f6..0000000 --- a/src/includes/verify_store.sns.sh +++ /dev/null @@ -1,11 +0,0 @@ -function verify_store { - - ETC_DIR=$(dirname "$CONFIG_FILE") - - STORE_DIRS=("$ROOT_DIR" "$NOTES_DIR" "$TMP_DIR" "$ETC_DIR") - for DIR in "${STORE_DIRS[@]}"; do - if [ ! -d "$DIR" ]; then - mkdir -p "$DIR" - fi - done -} diff --git a/src/libEncryption.src.sh b/src/libEncryption.src.sh new file mode 100644 index 0000000..a846049 --- /dev/null +++ b/src/libEncryption.src.sh @@ -0,0 +1,31 @@ +# Simple Note System +# Copyright (C) 2016, Jon Lewis +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +function encrypt(){ +# This function, given a recipient, $PUBKEY; a file to encrypt, $TMP_NOTE; and an +# output file, $NOTE, will encrypt $TMP_NOTE to $NOTE against $PUBKEY's private +# GPG key. + + gpg -r "$PUBKEY" -o "$NOTES_DIR/$NOTE" -e "$TMP_NOTE" + +} + +function decrypt(){ +# This function, given a file to decrypt, will attempt to decrypt the file +# against the specified recipient's private key, and print the result to +# stdout. + gpg -d "$NOTES_DIR/$NOTE" +} diff --git a/src/libSNS.src.sh b/src/libSNS.src.sh new file mode 100644 index 0000000..af47ac9 --- /dev/null +++ b/src/libSNS.src.sh @@ -0,0 +1,160 @@ +# Simple Note System +# Copyright (C) 2016, Jon Lewis +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +function create(){ + # Depends : p_header + # Requires: $NOTE, $NOTE_DIR, + # Optional: $ENCRYPTION, $SESSION_ID, $TMP_DIR encrypt + # Given a valid setup, create writes the standard note header as specified + # by p_header, to $NOTE. + + # Refuse to overwrite a note + if [ -e "$NOTES_DIR/$NOTE" ]; then + >&2 printf "$RED_COLOR!$RESET_COLOR %s\n\t%s\n"\ + "Note already exists"\ + "Hint: use -e to edit the note." + exit 200 + fi + + # If the note's notebook/section does not exist, + # create the appropriate folders. + mkdir -p "$NOTES_DIR"/"$(dirname "$NOTE")" + + # Write the standard note header + if [ "$ENCRYPTION" == "TRUE" ]; then + TMP_NOTE="$TMP_DIR"/"$SESSION_ID" + p_header > "$TMP_NOTE" + encrypt + else + p_header > "$NOTES_DIR/$NOTE" + fi + # Make sure the note exists, and inform the user of the result. + if [ -e "$NOTES_DIR/$NOTE" ]; then + printf "%s\n" "- Created note: ${NOTE%.*}" + else + >&2 printf "$RED_COLOR!$RESET_COLOR %s\n"\ + "Something went wrong, and the note was not created." + fi +} +function delete(){ + # Requires: $NOTE, $NOTE_DIR + # Given a valid $NOTE, delete removes $NOTE from sns. + + if [ -e "$NOTES_DIR/$NOTE" ]; then + rm "$NOTES_DIR/$NOTE" + printf "%s\n" "- Deleted note: ${NOTE%.*}." + #Cleanup empty notebooks/sections] + find "$NOTES_DIR" -mindepth 1 -type d | tac |\ + while read -r DIR ; do + if [ ! "$(ls -A "$DIR")" ]; then + rmdir "$DIR" + fi + done + else + >&2 printf "$RED_COLOR!$RESET_COLOR %s\n" "Note ${NOTE%.*} does not exist." + fi +} +function edit(){ +# Requires: $EDITOR, $NOTE +# Optional: $ENCRYPTION, $TMP_DIR, $SESSION_ID, decrypt, encrypt + +# Verify an editor was specified +if [ -z "$EDITOR" ]; then + >&2 printf "$RED_COLOR!$RESET_COLOR %s\n"\ + "No editor specified in environment." + exit +# Verify the note exists +elif [ ! -r "$NOTES_DIR/$NOTE" ]; then + >&2 printf "$RED_COLOR!$RESET_COLOR %s\n"\ + "Note cannot be opened for editing." + exit 40; +fi + +# If encryption is enabled, decrypt $NOTE to a temp file, otherwise +# operate on the note directly. +if [ "$ENCRYPTION" == "TRUE" ]; then + cp "$NOTES_DIR/$NOTE" "$NOTES_DIR/$NOTE.bk" #Insurance + TMP_NOTE="$TMP_DIR/$SESSION_ID" + decrypt > "$TMP_NOTE" +else + TMP_NOTE="$NOTES_DIR/$NOTE"; +fi + +# Write an ammendment header +if [ -z "$CREATE" ]; then + printf "\n%s\n" "edit - $(date "$DATE_FMT")" >> "$TMP_NOTE" + printf "%s\n" "===================================" >> "$TMP_NOTE" +fi + +# Call the editor +printf "%s\n" "- editing ${NOTE%.*}" +"$EDITOR" "$TMP_NOTE" + +# If the file was previously decrypted, encrypt it back +if [ "$ENCRYPTION" == "TRUE" ]; then + printf "%s\n" "- encrypting ${NOTE%.*}" + rm "$NOTES_DIR/$NOTE" + encrypt; + rm "$TMP_NOTE" + if [ ! -r "$NOTES_DIR/$NOTE" ]; then + >&2 printf "$RED_COLOR!$RESET_COLOR %s\n" "error: note was not saved." + cp "$NOTES_DIR/$NOTE.bk" "$NOTES_DIR/$NOTE" + else + rm "$NOTES_DIR/$NOTE.bk"; + fi +fi + +} +function help { + printf "\n%s" "usage: sns [-cedlp] " + if [ -z "$VCTL" ]; then + printf "\n%s%s%s" "usage: sns " "$VCTL" " ..." + fi + printf "\n%s" " sns [-hi ]" + + printf "\n%s" " -c | --create : Create note" + printf "\n%s" " -d | --delete : Delete note" + printf "\n%s" " -e | --edit : Open note for editing" + printf "\n%s" " -h | --help : Display this message" + printf "\n%s" " -i | --init : Write default config and initalize SNS store" + printf "\n%s" " -l | --list : List all notes in NOTEBOOK" + printf "\n%s" " -p | --print : Print note to console" + printf "\n\n" +} +function list(){ + # This function, given a folder, $NOTE, will list the contents of $NOTE. + cd "$(dirname "$NOTES_DIR/$NOTE")" + find . -type f -name "*$EXT" | while read file; do + printf "%s\n" "$file" + done + + +} +function p_header(){ + printf "# %s\n## %s\n" "$(basename "${NOTE%.*}")" "$(date "$DATE_FMT")" +} +function print(){ +# Given an existing file, $NOTE, print prints the contents of $NOTE to stdout. + +if [ -r "$NOTE" ]; then + if [ "$ENCRYPTION" == "TRUE" ]; then decrypt #to stdout + else cat "$NOTE"; fi +else + >&2 printf "$RED_COLOR!$RESET_COLOR %s\n\t%s\n"\ + "Note cannot be found." + exit 205 #ERR_NOTE_NO_READ +fi +} diff --git a/src/includes/init_store.sns.sh b/src/libStore.src.sh similarity index 63% rename from src/includes/init_store.sns.sh rename to src/libStore.src.sh index dcf0fe6..4b1c934 100644 --- a/src/includes/init_store.sns.sh +++ b/src/libStore.src.sh @@ -1,3 +1,19 @@ +# Simple Note System +# Copyright (C) 2016, Jon Lewis +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. function init_store { if [ ! -d "$ROOT_DIR" ]; then mkdir -p "$ROOT_DIR" ; WILL_INIT="TRUE"; fi @@ -36,10 +52,21 @@ printf "%s\n" "- Rewrote Default Configuration" else printf "$RED_COLOR!$RESET_COLOR - %s" "Refusing to overwrite existing config" fi - + if [ "$WILL_INIT" == "TRUE" ]; then printf "%s\n" "- Environment initialized in $ROOT_DIR" else printf "%s\n" "- Store already initialized." fi } +function verify_store { + + ETC_DIR=$(dirname "$CONFIG_FILE") + + STORE_DIRS=("$ROOT_DIR" "$NOTES_DIR" "$TMP_DIR" "$ETC_DIR") + for DIR in "${STORE_DIRS[@]}"; do + if [ ! -d "$DIR" ]; then + mkdir -p "$DIR" + fi + done +} diff --git a/src/main/stage1.sns.sh b/src/main/stage1.sns.sh deleted file mode 100644 index 188be53..0000000 --- a/src/main/stage1.sns.sh +++ /dev/null @@ -1,77 +0,0 @@ -#============================================================================== -# Stage 1: Read Configuration / Verify Integrity -#============================================================================== - -if [ -r "$CONFIG_FILE" ]; then - source "$CONFIG_FILE" - verify_store -elif [ "$1" != "-i" ]; then - >&2 printf "$RED_COLOR!$RESET_COLOR %s\n\t%s\n"\ - "Configuration not found. Please run sns -i." - exit 5 #ERR_NO_STORE -fi - -if [ -d "$NOTES_DIR" ]; then cd "$NOTES_DIR"; fi -if [ "$ENCRYPTION" == "TRUE" ]; then - # If the user chose not to decrypt notes before, clear that preference. - if [ -r "$NOTES_DIR"/.do_not_decrypt ]; then - rm "$NOTES_DIR"/.do_not_decrypt; - fi - # Check if GPG is installed. - if [ ! -r "$(which gpg)" ]; then - >&2 printf "$RED_COLOR!$RESET_COLOR %s\n\t%s\n"\ - "Encryption was specified, but GPG is not installed." - exit 100 - # Check if we have a GPG recipient - elif [ -z "$PUBKEY" ]; then - >&2 printf "$RED_COLOR!$RESET_COLOR %s\n\t%s\n"\ - "No GPG recipient was provided in $CONFIG_FILE. " - exit 110 - # All is good. If any previously unencrypted notes exist, encrypt them. - # No harm in extra security. - else - find . -type f -name "*.$EXT" | grep -v "gpg" | while read TMP_NOTE; do - NOTE="${TMP_NOTE%.$EXT}.gpg.$EXT" - encrypt - if [ -r "$NOTE" ]; then - printf "$YELLOW_COLOR!$RESET_COLOR %s\n" "Encrypted ${NOTE%.$EXT}" - rm "$TMP_NOTE" - fi - done - fi -# If encryption isn't enabled, make sure either all notes are decrypted or the user -# does not wish to decrypt all notes. -else - if [ ! -r "$NOTES_DIR"/.do_not_decrypt ]; then - if [ -n "$(find "$NOTES_DIR" -type f -name "*.gpg.$EXT" > /dev/null)" ]; then - while true; do - read -p "Would you like to de-encrypt previously encrypted notes? " YN - case $YN in - [Yy]* ) - read -s -p "Please enter your passphrase: " PASSPHRASE - cd "$NOTES_DIR" - find . -type f -name "*.gpg.$EXT" | while read -r NOTE; do - gpg\ - --passphrase "$PASSPHRASE"\ - -o "${NOTE%.gpg.note}.note"\ - --decrypt "$NOTE" - - if [ -r "${NOTE%.gpg.note}.note" ]; then - printf "$YELLOW_COLOR!$RESET_COLOR %s\n"\ - "De-encrypted ${NOTE%.gpg.$EXT}" - rm "$NOTE"; - fi - done - break;; - [Nn]* ) - # Remember the user's preference. - touch "$NOTES_DIR/.do_not_decrypt" - break;; - *) - printf " $RED_COLOR!$RESET_COLOR %s\n" "Please enter Y or N" - ;; - esac - done - fi - fi -fi diff --git a/src/main/stage2.sns.sh b/src/main/stage2.sns.sh deleted file mode 100644 index bcc9789..0000000 --- a/src/main/stage2.sns.sh +++ /dev/null @@ -1,55 +0,0 @@ -#============================================================================== -# Stage 2: Argument Parsing -#============================================================================== -NOTE="" -if [ -z "$1" ]; then help; exit 20 -else - INDEX=0 - for ARG in "$@"; do - let INDEX++ - case "$ARG" in - -c|--create) - CREATE="TRUE" - OP="TRUE" - ;; - -d|--delete) - DELETE="TRUE" - OP="TRUE" - ;; - -e|--edit) - EDIT="TRUE" - OP="TRUE" - ;; - -ce|-ec) - CREATE="TRUE" - EDIT="TRUE" - OP="TRUE" - ;; - -l|--list) - LIST="TRUE" - OP="TRUE" - ;; - -p|--print) - PRINT="TRUE" - OP="TRUE" - ;; - -h|--help) - help - exit 0 - ;; - -i|--init-store) - init_store - exit 0 - ;; - "$VCTL") - cd "$ROOT_DIR" - "${@:$INDEX}" - exit 0 - ;; - *) - NOTE="$ARG" - break; - ;; - esac - done -fi diff --git a/src/main/stage3.sns.sh b/src/main/stage3.sns.sh deleted file mode 100644 index 5bef5e8..0000000 --- a/src/main/stage3.sns.sh +++ /dev/null @@ -1,30 +0,0 @@ -#============================================================================== -# Section: Actions / Stage 3 -#============================================================================== -# Default behavior -# If no operation was specified, print help and exit on ERR_NO_OP - if [ "$OP" != "TRUE" ]; then - help; exit 20 - fi -# All options not requiring a note to be specified have been dealt -# with; if one isn't specified, exit on ERR_NO_NOTE. -if [ -z "$NOTE" ]; then - printf "$RED_COLOR!$RESET_COLOR %s\n" "No note specified." - exit 30 -fi - -if [ "$ENCRYPTION" == "TRUE" ]; then - SESSION_ID="$RANDOM" #SESSION_ID later becomes the temporary filename - readonly NOTE="$NOTE.gpg.$EXT" -else - readonly NOTE="$NOTE.$EXT" -fi - -if [ "$LIST" == "TRUE" ]; then list ; exit 0; fi -if [ "$PRINT" == "TRUE" ]; then print ; exit 0; fi -if [ "$DELETE" == "TRUE" ]; then delete; exit 0; fi -if [ "$CREATE" == "TRUE" ]; then create; fi -if [ "$EDIT" == "TRUE" ]; then edit ; fi -#============================================================================== -# End Section: Actions / Stage 3 -#============================================================================== diff --git a/src/sns.src.sh b/src/sns.src.sh new file mode 100644 index 0000000..469adaa --- /dev/null +++ b/src/sns.src.sh @@ -0,0 +1,178 @@ +# Simple Note System +# Copyright (C) 2016, Jon Lewis +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +#============================================================================== +# Stage 1: Read Configuration / Verify Integrity +#============================================================================== + +if [ -r "$CONFIG_FILE" ]; then + source "$CONFIG_FILE" + verify_store +elif [ "$1" != "-i" ]; then + >&2 printf "$RED_COLOR!$RESET_COLOR %s\n\t%s\n"\ + "Configuration not found. Please run sns -i." + exit 5 #ERR_NO_STORE +fi + +if [ -d "$NOTES_DIR" ]; then cd "$NOTES_DIR"; fi +if [ "$ENCRYPTION" == "TRUE" ]; then + # If the user chose not to decrypt notes before, clear that preference. + if [ -r "$NOTES_DIR"/.do_not_decrypt ]; then + rm "$NOTES_DIR"/.do_not_decrypt; + fi + # Check if GPG is installed. + if [ ! -r "$(which gpg)" ]; then + >&2 printf "$RED_COLOR!$RESET_COLOR %s\n\t%s\n"\ + "Encryption was specified, but GPG is not installed." + exit 100 + # Check if we have a GPG recipient + elif [ -z "$PUBKEY" ]; then + >&2 printf "$RED_COLOR!$RESET_COLOR %s\n\t%s\n"\ + "No GPG recipient was provided in $CONFIG_FILE. " + exit 110 + # All is good. If any previously unencrypted notes exist, encrypt them. + # No harm in extra security. + else + find . -type f -name "*.$EXT" | grep -v "gpg" | while read TMP_NOTE; do + NOTE="${TMP_NOTE%.$EXT}.gpg.$EXT" + encrypt + if [ -r "$NOTE" ]; then + printf "$YELLOW_COLOR!$RESET_COLOR %s\n" "Encrypted ${NOTE%.$EXT}" + rm "$TMP_NOTE" + fi + done + fi +# If encryption isn't enabled, make sure either all notes are decrypted or the user +# does not wish to decrypt all notes. +else + if [ ! -r "$NOTES_DIR"/.do_not_decrypt ]; then + if [ -n "$(find "$NOTES_DIR" -type f -name "*.gpg.$EXT" > /dev/null)" ]; then + while true; do + read -p "Would you like to de-encrypt previously encrypted notes? " YN + case $YN in + [Yy]* ) + read -s -p "Please enter your passphrase: " PASSPHRASE + cd "$NOTES_DIR" + find . -type f -name "*.gpg.$EXT" | while read -r NOTE; do + gpg\ + --passphrase "$PASSPHRASE"\ + -o "${NOTE%.gpg.note}.note"\ + --decrypt "$NOTE" + + if [ -r "${NOTE%.gpg.note}.note" ]; then + printf "$YELLOW_COLOR!$RESET_COLOR %s\n"\ + "De-encrypted ${NOTE%.gpg.$EXT}" + rm "$NOTE"; + fi + done + break;; + [Nn]* ) + # Remember the user's preference. + touch "$NOTES_DIR/.do_not_decrypt" + break;; + *) + printf " $RED_COLOR!$RESET_COLOR %s\n" "Please enter Y or N" + ;; + esac + done + fi + fi +fi +#============================================================================== +# Stage 2: Argument Parsing +#============================================================================== +NOTE="" +if [ -z "$1" ]; then help; exit 20 +else + INDEX=0 + for ARG in "$@"; do + let INDEX++ + case "$ARG" in + -c|--create) + CREATE="TRUE" + OP="TRUE" + ;; + -d|--delete) + DELETE="TRUE" + OP="TRUE" + ;; + -e|--edit) + EDIT="TRUE" + OP="TRUE" + ;; + -ce|-ec) + CREATE="TRUE" + EDIT="TRUE" + OP="TRUE" + ;; + -l|--list) + LIST="TRUE" + OP="TRUE" + ;; + -p|--print) + PRINT="TRUE" + OP="TRUE" + ;; + -h|--help) + help + exit 0 + ;; + -i|--init-store) + init_store + exit 0 + ;; + "$VCTL") + cd "$ROOT_DIR" + "${@:$INDEX}" + exit 0 + ;; + *) + NOTE="$ARG" + break; + ;; + esac + done +fi +#============================================================================== +# Section: Actions / Stage 3 +#============================================================================== +# Default behavior +# If no operation was specified, print help and exit on ERR_NO_OP + if [ "$OP" != "TRUE" ]; then + help; exit 20 + fi +# All options not requiring a note to be specified have been dealt +# with; if one isn't specified, exit on ERR_NO_NOTE. +if [ -z "$NOTE" ]; then + printf "$RED_COLOR!$RESET_COLOR %s\n" "No note specified." + exit 30 +fi + +if [ "$ENCRYPTION" == "TRUE" ]; then + SESSION_ID="$RANDOM" #SESSION_ID later becomes the temporary filename + readonly NOTE="$NOTE.gpg.$EXT" +else + readonly NOTE="$NOTE.$EXT" +fi + +if [ "$LIST" == "TRUE" ]; then list ; exit 0; fi +if [ "$PRINT" == "TRUE" ]; then print ; exit 0; fi +if [ "$DELETE" == "TRUE" ]; then delete; exit 0; fi +if [ "$CREATE" == "TRUE" ]; then create; fi +if [ "$EDIT" == "TRUE" ]; then edit ; fi +#============================================================================== +# End Section: Actions / Stage 3 +#==============================================================================