X-Git-Url: https://zdv2.bktei.com/gitweb/EVA-2020-02.git/blobdiff_plain/2fc10824a04e0d2153705f9e9d5be33654a99493..d7138c7fbf2bd7aadb9ccd22f85c227b9a59300d:/exec/bkgpslog?ds=inline diff --git a/exec/bkgpslog b/exec/bkgpslog index 187e246..8b3b67e 100755 --- a/exec/bkgpslog +++ b/exec/bkgpslog @@ -14,7 +14,11 @@ DIR_TMP_DEFAULT="/dev/shm"; # Default parent of working directory SCRIPT_TIME_START=$(date +%Y%m%dT%H%M%S.%N); PATH="$HOME/.local/bin:$PATH"; # Add "$(systemd-path user-binaries)" path in case apps saved there SCRIPT_HOSTNAME=$(hostname); # Save hostname of system running this script. -SCRIPT_VERSION="bkgpslog 0.1.0"; # Define version of script. +SCRIPT_VERSION="0.3.0"; # Define version of script. +SCRIPT_NAME="bkgpslog"; # Define basename of script file. +SCRIPT_URL="https://gitlab.com/baltakatei/ninfacyzga-01"; # Define wesite hosting this script. +AGE_VERSION="1.0.0-beta2"; # Define version of age (encryption program) +AGE_URL="https://github.com/FiloSottile/age/releases/tag/v1.0.0-beta2"; # Define website hosting age. declare -Ag appRollCall # Associative array for storing app status declare -Ag fileRollCall # Associative array for storing file status @@ -262,41 +266,47 @@ setTimeZoneEV(){ } # Exports TZ environment variable timeUntilNextDay(){ # Desc: Report seconds until next day. + # Version: 1.0.0 # Output: stdout: integer seconds until next day # Output: exit code 0 if stdout > 0; 1 if stdout = 0; 2 if stdout < 0 # Usage: timeUntilNextDay # Usage: if ! myTTL="$(timeUntilNextDay)"; then yell "ERROR in if statement"; exit 1; fi + # Depends: date 8, echo 8, yell, try + local returnState TIME_CURRENT TIME_NEXT_DAY SECONDS_UNTIL_NEXT_DAY + TIME_CURRENT="$(date --iso-8601=seconds)" ; # Produce `date`-parsable current timestamp with resolution of 1 second. TIME_NEXT_DAY="$(date -d "$TIME_CURRENT next day" --iso-8601=date)"; # Produce timestamp of beginning of tomorrow with resolution of 1 second. SECONDS_UNTIL_NEXT_DAY="$(( $(date +%s -d "$TIME_NEXT_DAY") - $(date +%s -d "$TIME_CURRENT") ))" ; # Calculate seconds until closest future midnight (res. 1 second). if [[ "$SECONDS_UNTIL_NEXT_DAY" -gt 0 ]]; then returnState="true"; elif [[ "$SECONDS_UNTIL_NEXT_DAY" -eq 0 ]]; then - returnState="WARNING_ZERO"; + returnState="warning_zero"; yell "WARNING:Reported time until next day exactly zero."; elif [[ "$SECONDS_UNTIL_NEXT_DAY" -lt 0 ]]; then - returnState="WARNING_NEGATIVE"; + returnState="warning_negative"; yell "WARNING:Reported time until next day is negative."; fi try echo "$SECONDS_UNTIL_NEXT_DAY"; # Report - #===Determine function return code=== + # Determine function return code if [[ "$returnState" = "true" ]]; then return 0; - elif [[ "$returnState" = "WARNING_ZERO" ]]; then + elif [[ "$returnState" = "warning_zero" ]]; then return 1; - elif [[ "$returnState" = "WARNING_NEGATIVE" ]]; then + elif [[ "$returnState" = "warning_negative" ]]; then return 2; fi } # Report seconds until next day timeUntilNextHour(){ # Desc: Report seconds until next hour + # Version 1.0.0 # Output: stdout: integer seconds until next hour # Output: exit code 0 if stdout > 0; 1 if stdout = 0; 2 if stdout < 0 # Usage: timeUntilNextHour # Usage: if ! myTTL="$(timeUntilNextHour)"; then yell "ERROR in if statement"; exit 1; fi + local returnState TIME_CURRENT TIME_NEXT_HOUR SECONDS_UNTIL_NEXT_HOUR TIME_CURRENT="$(date --iso-8601=seconds)"; # Produce `date`-parsable current timestamp with resolution of 1 second. TIME_NEXT_HOUR="$(date -d "$TIME_CURRENT next hour" --iso-8601=hours)"; # Produce `date`-parsable current time stamp with resolution of 1 second. @@ -304,21 +314,21 @@ timeUntilNextHour(){ if [[ "$SECONDS_UNTIL_NEXT_HOUR" -gt 0 ]]; then returnState="true"; elif [[ "$SECONDS_UNTIL_NEXT_HOUR" -eq 0 ]]; then - returnState="WARNING_ZERO"; + returnState="warning_zero"; yell "WARNING:Reported time until next hour exactly zero."; elif [[ "$SECONDS_UNTIL_NEXT_HOUR" -lt 0 ]]; then - returnState="WARNING_NEGATIVE"; + returnState="warning_negative"; yell "WARNING:Reported time until next hour is negative."; fi try echo "$SECONDS_UNTIL_NEXT_HOUR"; # Report - #===Determine function return code=== + # Determine function return code if [[ "$returnState" = "true" ]]; then return 0; - elif [[ "$returnState" = "WARNING_ZERO" ]]; then + elif [[ "$returnState" = "warning_zero" ]]; then return 1; - elif [[ "$returnState" = "WARNING_NEGATIVE" ]]; then + elif [[ "$returnState" = "warning_negative" ]]; then return 2; fi } # Report seconds until next hour @@ -341,57 +351,61 @@ dateShort(){ echo "$DATE_CURRENT_SHORT"; } # Get YYYYmmdd timeDuration(){ - # Desc: Output approximate time duration string before given time (default:current date) + # Desc: Given seconds, output ISO-8601 duration string # Ref/Attrib: ISO-8601:2004(E), §4.4.4.2 Representations of time intervals by duration and context information # Note: "1 month" ("P1M") is assumed to be "30 days" (see ISO-8601:2004(E), §2.2.1.2) - # Usage: timeDuration [arg1] ([arg2]) + # Usage: timeDuration [1:seconds] ([2:precision]) + # Version: 1.0.3 # Input: arg1: seconds as base 10 integer >= 0 (ex: 3601) # arg2: precision level (optional; default=2) # Output: stdout: ISO-8601 duration string (ex: "P1H1S", "P2Y10M15DT10H30M20S") + # exit code 0: success + # exit code 1: error_input + # exit code 2: error_unknown # Example: 'timeDuration 111111 3' yields 'P1DT6H51M' - # Depends: date 8 (gnucoreutils) - local returnState fullHours fullMinutes fullSeconds; - ARG1="$1"; - ARG2="$2"; + # Depends: date 8 (gnucoreutils), yell, + local returnState argSeconds argPrecision remainder precision witherPrecision + local fullYears fullMonths fullDays fullHours fullMinutes fullSeconds + local displayYears displayMonths displayDays displayHours displayMinutes displaySeconds + local hasYears hasMonths hasDays hasHours hasMinutes hasSeconds + + argSeconds="$1"; # read arg1 (seconds) + argPrecision="$2"; # read arg2 (precision) precision=2; # set default precision - returnState="true"; # set default return state # Check that between one and two arguments is supplied if ! { [[ $# -ge 1 ]] && [[ $# -le 2 ]]; }; then yell "ERROR:Invalid number of arguments:$# . Exiting."; - returnState="ERROR_INPUT"; fi + returnState="error_input"; fi - # Check that arg1 provided + # Check that argSeconds provided if [[ $# -ge 1 ]]; then - # Check that arg1 is a positive integer - if [[ "$ARG1" =~ ^[[:digit:]]+$ ]]; then - arg1Valid="true"; + ## Check that argSeconds is a positive integer + if [[ "$argSeconds" =~ ^[[:digit:]]+$ ]]; then + : else - yell "ERROR:ARG1 not a digit."; - returnState="ERROR_INPUT"; - arg1Valid="false"; + yell "ERROR:argSeconds not a digit."; + returnState="error_input"; fi else yell "ERROR:No argument provided. Exiting."; exit 1; fi - # Consider whether arg2 was provided + # Consider whether argPrecision was provided if [[ $# -eq 2 ]]; then - # Check that the second arg is a positive integer - if [[ "$ARG2" =~ ^[[:digit:]]+$ ]] && [[ "ARG2" -gt 0 ]]; then - arg2Valid="true"; - precision="$ARG2"; + # Check that argPrecision is a positive integer + if [[ "$argPrecision" =~ ^[[:digit:]]+$ ]] && [[ "$argPrecision" -gt 0 ]]; then + precision="$argPrecision"; else - yell "ERROR:ARG2 not a positive integer. (is $ARG2 ). Leaving early."; - returnState="ERROR_INPUT"; - arg2Valid="false"; + yell "ERROR:argPrecision not a positive integer. (is $argPrecision ). Leaving early."; + returnState="error_input"; fi; else - arg2Valid="false"; + : fi; - remainder="$ARG1" ; # seconds + remainder="$argSeconds" ; # seconds ## Calculate full years Y, update remainder fullYears=$(( remainder / (365*24*60*60) )); remainder=$(( remainder - (fullYears*365*24*60*60) )); @@ -491,8 +505,6 @@ timeDuration(){ fi; if $witherPrecision; then ((precision--)); fi; - - ## Determine whether or not the "T" separator is needed to separate date and time elements if ( $displayHours || $displayMinutes || $displaySeconds); then displayDateTime="true"; else displayDateTime="false"; fi @@ -515,14 +527,17 @@ timeDuration(){ OUTPUT=$OUTPUT$fullSeconds"S"; fi ## Output duration string to stdout - if [[ "$returnState" = "true" ]]; then echo "$OUTPUT"; fi + echo "$OUTPUT" && returnState="true"; #===Determine function return code=== if [ "$returnState" = "true" ]; then return 0; - else - echo "$returnState" 1>&2; + elif [ "$returnState" = "error_input" ]; then + yell "ERROR:input"; return 1; + else + yell "ERROR:Unknown"; + return 2; fi } # Get duration (ex: PT10M4S ) @@ -655,6 +670,7 @@ checkMakeTar() { appendArgTar(){ # Desc: Writes first argument to temporary file with arguments as options, then appends file to tar # Usage: writeArg "$(echo "Data to be written.")" [name of file to be inserted] [tar path] [temp dir] ([cmd1] [cmd2] [cmd3] [cmd4]...) + # Version: 1.0.0 # Input: arg1: data to be written # arg2: file name of file to be inserted into tar # arg3: tar archive path (must exist first) @@ -668,8 +684,8 @@ appendArgTar(){ # Depends: bash 5 # Save function name - local FN="${FUNCNAME[0]}" - yell "DEBUG:STATUS:$FN:Finished appendArgTar()." + local FN="${FUNCNAME[0]}"; + #yell "DEBUG:STATUS:$FN:Finished appendArgTar()." # Set file name if ! [ -z "$2" ]; then FILENAME="$2"; else yell "ERROR:$FN:Not enough arguments."; exit 1; fi @@ -686,21 +702,56 @@ appendArgTar(){ if ! [ -z "$7" ]; then CMD3="$7"; else CMD3="tee /dev/null "; fi # command string 3 if ! [ -z "$8" ]; then CMD4="$8"; else CMD4="tee /dev/null "; fi # command string 4 - # Debug - yell "STATUS:$FN:CMD1:$CMD1" - yell "STATUS:$FN:CMD2:$CMD2" - yell "STATUS:$FN:CMD3:$CMD3" - yell "STATUS:$FN:CMD4:$CMD4" - yell "STATUS:$FN:FILENAME:$FILENAME" - yell "STATUS:$FN:TAR_PATH:$TAR_PATH" - yell "STATUS:$FN:TMP_DIR:$TMP_DIR" + # # Debug + # yell "DEBUG:STATUS:$FN:CMD1:$CMD1" + # yell "DEBUG:STATUS:$FN:CMD2:$CMD2" + # yell "DEBUG:STATUS:$FN:CMD3:$CMD3" + # yell "DEBUG:STATUS:$FN:CMD4:$CMD4" + # yell "DEBUG:STATUS:$FN:FILENAME:$FILENAME" + # yell "DEBUG:STATUS:$FN:TAR_PATH:$TAR_PATH" + # yell "DEBUG:STATUS:$FN:TMP_DIR:$TMP_DIR" + # Write to temporary working dir echo "$1" | $CMD1 | $CMD2 | $CMD3 | $CMD4 > "$TMP_DIR"/"$FILENAME"; # Append to tar try tar --append --directory="$TMP_DIR" --file="$TAR_PATH" "$FILENAME"; - yell "DEBUG:STATUS:$FN:Finished appendArgTar()." + #yell "DEBUG:STATUS:$FN:Finished appendArgTar()." } # Append Bash var to file appended to Tar archive +magicWriteVersion() { + # Desc: Appends time-stamped VERSION to PATHOUT_TAR + # Usage: magicWriteVersion + # Version: 0.1.0 + # Input: CONTENT_VERSION, FILEOUT_VERSION, PATHOUT_TAR, DIR_TMP + # Input: SCRIPT_VERSION, SCRIPT_URL, AGE_VERSION, AGE_URL, SCRIPT_HOSTNAME + # Output: appends tar PATHOUT_TAR + # Depends: dateTimeShort, appendArgTar + local CONTENT_VERSION pubKeyIndex + + # Set VERSION file name + FILEOUT_VERSION="$(dateTimeShort)..VERSION"; + + # Gather VERSION data in CONTENT_VERSION + CONTENT_VERSION="SCRIPT_VERSION=$SCRIPT_VERSION"; + #CONTENT_VERSION="$CONTENT_VERSION""\\n"; + CONTENT_VERSION="$CONTENT_VERSION""\\n""SCRIPT_NAME=$SCRIPT_NAME"; + CONTENT_VERSION="$CONTENT_VERSION""\\n""SCRIPT_URL=$SCRIPT_URL"; + CONTENT_VERSION="$CONTENT_VERSION""\\n""AGE_VERSION=$AGE_VERSION"; + CONTENT_VERSION="$CONTENT_VERSION""\\n""AGE_URL=$AGE_URL"; + CONTENT_VERSION="$CONTENT_VERSION""\\n""DATE=$(date --iso-8601=seconds)"; + CONTENT_VERSION="$CONTENT_VERSION""\\n""HOSTNAME=$SCRIPT_HOSTNAME"; + ## Add list of recipient pubkeys + for pubkey in "${recPubKeysValid[@]}"; do + ((pubKeyIndex++)) + CONTENT_VERSION="$CONTENT_VERSION""\\n""PUBKEY_$pubKeyIndex=$pubkey"; + done + ## Process newline escapes + CONTENT_VERSION="$(echo -e "$CONTENT_VERSION")" + + # Write CONTENT_VERSION as file FILEOUT_VERSION and write-append to PATHOUT_TAR + appendArgTar "$CONTENT_VERSION" "$FILEOUT_VERSION" "$PATHOUT_TAR" "$DIR_TMP"; + +} # bkgpslog: write version data to PATHOUT_TAR via appendArgTar() magicWriteBuffer() { # Desc: bkgpslog-specific meta function for writing data to DIR_TMP then appending each file to PATHOUT_TAR # Inputs: PATHOUT_TAR FILEOUT_{NMEA,GPX,KML} CMD_CONV_{NMEA,GPX,KML} CMD_{COMPRESS,ENCRYPT} DIR_TMP @@ -709,8 +760,10 @@ magicWriteBuffer() { wait; # Wait to avoid collision with older magicWriteBuffer() instances (see https://www.tldp.org/LDP/abs/html/x9644.html ) vbm "DEBUG:STATUS:$FN:Started magicWriteBuffer()."; - # Check that PATHOUT_TAR is a tar. Rename old and create empty one otherwise. - checkMakeTar "$PATHOUT_TAR" + # Validate PATHOUT_TAR as tar. + checkMakeTar "$PATHOUT_TAR"; + ## Add VERSION file if checkMakeTar had to create a tar (exited 1) or replace one (exited 2) + if [[ $? -eq 1 ]] || [[ $? -eq 2 ]]; then magicWriteVersion; fi # Write bufferBash to PATHOUT_TAR appendArgTar "$bufferBash" "$FILEOUT_NMEA" "$PATHOUT_TAR" "$DIR_TMP" "$CMD_CONV_NMEA" "$CMD_COMPRESS" "$CMD_ENCRYPT"; # Write NMEA data @@ -721,7 +774,6 @@ magicWriteBuffer() { yell "DEBUG:STATUS:$FN:Finished magicWriteBuffer()."; } # bkgpslog write function - main() { processArguments "$@" # Process arguments. @@ -756,16 +808,19 @@ main() { 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 "$pubkey" 1>/dev/null; then - # Form age recipient string + #### Form age recipient string recipients="$recipients""-r $pubkey "; vbm "STATUS:Added pubkey for forming age recipient string:""$pubkey"; vbm "DEBUG:recipients:""$recipients"; + #### Add validated pubkey to recPubKeysValid array + recPubKeysValid+=("$pubkey") && vbm "DEBUG:recPubkeysValid:pubkey added:$pubkey"; else yell "ERROR:Exit code ""$?"". Invalid recipient pubkey string. Exiting."; exit 1; fi done vbm "DEBUG:Finished processing recPubKeys array"; - # Form age command string + + ## Form age command string CMD_ENCRYPT="age ""$recipients "; CMD_ENCRYPT_SUFFIX=".age"; else @@ -795,7 +850,7 @@ main() { displayMissing; yell "Exiting."; exit 1; fi # Set script lifespan - setScriptTTL "$SCRIPT_TTL"; + setScriptTTL "$SCRIPT_TTL"; # seconds until next new SCRIPT_TTL (ex: "day" or "hour") # File name substring: encoded bufferTTL bufferTTL_STR="$(timeDuration $BUFFER_TTL)"; @@ -807,17 +862,10 @@ main() { ## Define output tar path (note: each day gets *one* tar file (Ex: "20200731..hostname_location.[.gpx.gz].tar")) PATHOUT_TAR="$DIR_OUT"/"$(dateShort)".."$SCRIPT_HOSTNAME""_location""$CMD_COMPRESS_SUFFIX""$CMD_ENCRYPT_SUFFIX".tar && \ vbm "STATUS:Set PATHOUT_TAR to:$PATHOUT_TAR"; - ## Generate VERSION file - FILEOUT_VERSION="$(dateTimeShort)..VERSION"; - PATHOUT_VERSION="$DIR_TMP"/"$FILEOUT_VERSION"; - echo "$(dateTimeShort):$(basename "$0")"" Version:""$SCRIPT_VERSION" >> "$PATHOUT_VERSION" && vbm "DEBUG:VERSION created:$PATHOUT_VERSION"; - ## Check that PATHOUT_TAR is a tar. Rename old and create empty one otherwise. checkMakeTar "$PATHOUT_TAR" && vbm "DEBUG:Confirmed or Created to be a tar:$PATHOUT_TAR"; - ## Append VERSION file to PATHOUT_TAR - try tar --append --directory="$DIR_TMP" --file="$PATHOUT_TAR" "$FILEOUT_VERSION" && \ - vbm "DEBUG:VERSION added to $PATHOUT_TAR"; + magicWriteVersion; # Record gps data until script lifespan ends declare debugCounter; debugCounter="0"; # set debug counter