X-Git-Url: https://zdv2.bktei.com/gitweb/EVA-2020-02.git/blobdiff_plain/c1bbf9f72e42f890bac670f7dce42b792470c04e..3f9df02d779f83f3a6a564d667029cffcf6ce7e6:/exec/bkgpslog diff --git a/exec/bkgpslog b/exec/bkgpslog index 8d1829a..724b6e9 100755 --- a/exec/bkgpslog +++ b/exec/bkgpslog @@ -5,7 +5,7 @@ # Usage: bkgpslog --output [output dir] #==BEGIN Define script parameters== -PATH="/opt/bktei:$PATH" # Add default baltakatei script install directory to PATH (necessary for other bk scripts) +PATH="$HOME/.local/bin:$PATH" # Add "$(systemd-path user-binaries)" path in case apps saved there SCRIPT_HOSTNAME=$(hostname) # Save hostname of system running this script. SCRIPT_VERSION="bkgpslog 0.0.1" # Define version of script. SCRIPT_TIME_SHORT="$(date +%Y%m%dT%H%M%S%z)" # Save current date & time in ISO-8601 format. @@ -14,6 +14,8 @@ SCRIPT_DATE_SHORT="$(date +%Y%m%d)" # Save current date in ISO-8601 for declare -Ag appRollCall # Associative array for storing app status declare -Ag fileRollCall # Associative array for storing file status declare -Ag dirRollCall # Associative array for storing dir status +declare -a recPubKeys # for processArguments function +declare recipients # for main function #===BEGIN Declare local script functions=== checkapp() { @@ -140,8 +142,23 @@ showUsage() { echoerr " -v, --verbose" echoerr " Display debugging info." echoerr + echoerr " -e, --encrypt" + echoerr " Encrypt output." + echoerr + echoerr " -r, --recipient [ pubkey string ]" + echoerr " Specify recipient." + echoerr echoerr " -o, --output [ directory ]" echoerr " Specify output directory to save logs." + echoerr + echoerr " -c, --compress" + echoerr " Compress output with gzip (before encryption if enabled)." + echoerr + echoerr "EXAMPLE: (bash script lines)" + echoerr "/bin/bash bkgpslog -e -c \\" + echoerr "-r age1mrmfnwhtlprn4jquex0ukmwcm7y2nxlphuzgsgv8ew2k9mewy3rs8u7su5 \\" + echoerr "-r age1ala848kqrvxc88rzaauc6vc5v0fqrvef9dxyk79m0vjea3hagclswu0lgq \\" + echoerr "-o ~/Sync/Location" } # Display information on how to use this script. showVersion() { echoerr "$SCRIPT_VERSION" @@ -177,6 +194,10 @@ processArguments() { --version) showVersion; exit 1;; # Show version -v | --verbose) OPTION_VERBOSE="true"; vbm "DEBUG:Verbose mode enabled.";; # Enable verbose mode. -o | --output) if [ -d "$2" ]; then DIROUT="$2"; vbm "DEBUG:DIROUT:$DIROUT"; shift; fi ;; # Define output directory. + -e | --encrypt) OPTION_ENCRYPT="true"; vbm "DEBUG:Encrypted output mode enabled.";; + -r | --recipient) # Add 'age' recipient via public key string + recPubKeys+=("$2"); vbm "pubkey added:""$2"; shift;; + -c | --compress) OPTION_COMPRESS="true"; vbm "DEBUG:Compressed output mode enabled.";; *) echoerr "ERROR: Unrecognized argument."; exit 1;; # Handle unrecognized options. esac shift @@ -255,8 +276,48 @@ dateTimeShort(){ } # Get date&time without separators main() { processArguments "$@" # Process arguments. - if checkapp gpspipe && checkdir "$DIROUT"; then + if [[ "$OPTION_ENCRYPT" = "true" ]]; then # Check if encryption option active. + if checkapp age; then # Check that age is available. + for pubkey in "${recPubKeys[@]}"; do # Validate recipient pubkey strings by forming test message + vbm "DEBUG:Testing pubkey string:$pubkey" + if echo "butts" | age -a -r "$pubkey" 1>/dev/null; then + # Form age recipient string + recipients="$recipients""-r $pubkey "; + vbm "Added pubkey for forming age recipient string:""$pubkey"; + vbm "DEBUG:recipients:""$recipients"; + else + yell "ERROR:Exit code ""$?"". Invalid recipient pubkey string. Exiting."; exit 1; + fi + done + vbm "DEBUG:Finished processing recPubKeys array"; + # Form age command string + CMD_ENCRYPT="age ""$recipients "; + CMD_ENCRYPT_SUFFIX=".age"; + else + yell "ERROR:Encryption enabled but \"age\" not found. Exiting."; exit 1; + fi + else + CMD_ENCRYPT="tee /dev/null "; + CMD_ENCRYPT_SUFFIX=""; + vbm "DEBUG:Encryption not enabled." + fi + if [[ "$OPTION_COMPRESS" = "true" ]]; then # Check if compression option active + if checkapp gzip; then # Check if gzip available + CMD_COMPRESS="gzip "; + CMD_COMPRESS_SUFFIX=".gz"; + else + yell "ERROR:Compression enabled but \"gzip\" not found. Exiting."; exit 1; + fi + else + CMD_COMPRESS="tee /dev/null "; + CMD_COMPRESS_SUFFIX=""; + vbm "DEBUG:Compression not enabled." + fi + + + if checkapp gpspipe && checkdir "$DIROUT"; then + # # Set script lifespan to end at start of next day # if ! scriptTTL="$(timeUntilNextDay)"; then # if [[ "$scriptTTL" -eq 0 ]]; then @@ -284,15 +345,19 @@ main() { ((debugCounter++)) # Determine output file paths (time is start of buffer period) FILEOUT_BASENAME="$(dateTimeShort)""--P""$bufferTTL""S..""$SCRIPT_HOSTNAME""_location" ; # ISO-8601 YYYYmmddTHHMMSS+zzP[$bufferTTL]S - FILEOUT_NMEA="$FILEOUT_BASENAME".nmea ; - FILEOUT_GPX="$FILEOUT_BASENAME".gpx ; - FILEOUT_KML="$FILEOUT_BASENAME".kml ; + FILEOUT_NMEA="$FILEOUT_BASENAME".nmea"$CMD_COMPRESS_SUFFIX""$CMD_ENCRYPT_SUFFIX" ; + FILEOUT_GPX="$FILEOUT_BASENAME".gpx"$CMD_COMPRESS_SUFFIX""$CMD_ENCRYPT_SUFFIX" ; + FILEOUT_KML="$FILEOUT_BASENAME".kml"$CMD_COMPRESS_SUFFIX""$CMD_ENCRYPT_SUFFIX" ; + # Define GPS conversion commands + CMD_CONV_NMEA="tee /dev/null " + CMD_CONV_GPX="gpsbabel -i nmea -f - -o gpx -F - " + CMD_CONV_KML="gpsbabel -i nmea -f - -o kml -F - " # Fill buffer buffer="$(timeout "$bufferTTL""s" gpspipe -r)"; # Record gpspipe nmea data to buffer for bufferTTL seconds - # Process and save buffers - echo "$buffer" > "$DIROUT"/"$FILEOUT_NMEA" & # Save NMEA format - echo "$buffer" | gpsbabel -i nmea -f - -o gpx -F - > "$DIROUT"/"$FILEOUT_GPX" & # Save GPX format - echo "$buffer" | gpsbabel -i nmea -f - -o kml -F - > "$DIROUT"/"$FILEOUT_KML" & # Save KML format + # Execute processing and save command string + echo "$buffer" | $CMD_CONV_NMEA | $CMD_COMPRESS | $CMD_ENCRYPT > "$DIROUT"/"$FILEOUT_NMEA" & # Save NMEA format + echo "$buffer" | $CMD_CONV_GPX | $CMD_COMPRESS | $CMD_ENCRYPT > "$DIROUT"/"$FILEOUT_GPX" & # Save GPX format + echo "$buffer" | $CMD_CONV_KML | $CMD_COMPRESS | $CMD_ENCRYPT > "$DIROUT"/"$FILEOUT_KML" & # Save KML format vbm "DEBUG:Completed buffer session $debugCounter ." 1>&2; # Reset buffer and filenames unset buffer FILEOUT_BASENAME FILEOUT_NMEA FILEOUT_GPX FILEOUT_KML;