test(bkgpslog):Add age recipient string processing code

[EVA-2020-02.git] / exec / bkgpslog

diff --git a/exec/bkgpslog b/exec/bkgpslog
index 900b8c46355415c97a3a62f5d520ef0ef98ea4e2..21c5fc08435c2549dbb68e9632c54331e2fe0e56 100755 (executable)
--- a/exec/bkgpslog
+++ b/exec/bkgpslog
@@ -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 +142,20 @@ 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 "EXAMPLE: (bash script lines)"
+    echoerr "/bin/bash bkgpslog -e \\"
+    echoerr "-r age1mrmfnwhtlprn4jquex0ukmwcm7y2nxlphuzgsgv8ew2k9mewy3rs8u7su5 \\"
+    echoerr "-r age1ala848kqrvxc88rzaauc6vc5v0fqrvef9dxyk79m0vjea3hagclswu0lgq \\"
+    echoerr "-o ~/Sync/Location"
 } # Display information on how to use this script.
 showVersion() {
     echoerr "$SCRIPT_VERSION"
@@ -173,10 +187,13 @@ processArguments() {
        #echoerr "DEBUG:Starting processArguments while loop."
        #echoerr "DEBUG:Provided arguments are:""$*"
        case "$1" in
-           --h | --help) showUsage; exit 1;; # Display usage.
+           -h | --help) showUsage; exit 1;; # Display usage.
            --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.
+           -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:""$2"; shift;;
            *) echoerr "ERROR: Unrecognized argument."; exit 1;; # Handle unrecognized options.
        esac
        shift
@@ -255,8 +272,27 @@ dateTimeShort(){
 } # Get date&time without separators
 main() {
     processArguments "$@" # Process arguments.
+    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
+                   yell "ERROR:Exit code ""$?"". Invalid recipient pubkey string. Exiting."; exit 1;
+               else
+                   # Form age recipient string
+                   recipients="$recipients""-r $pubkey ";
+                   vbm "Added pubkey:""$pubkey";
+                   vbm "DEBUG:recipients:""$recipients";
+               fi
+           done
+           vbm "DEBUG:Finished processing recPubKeys array";
+       else
+           yell "ERROR:Encryption enabled but \"age\" not found. Exiting."; exit 1;
+       fi
+    fi
+    
     if checkapp gpspipe && checkdir "$DIROUT"; then
-
+       
        # # Set script lifespan to end at start of next day
        # if ! scriptTTL="$(timeUntilNextDay)"; then
        #     if [[ "$scriptTTL" -eq 0 ]]; then