Commit | Line | Data |
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032f4b05 SBS |
1 | #!/bin/bash |
2 | ||
8fbca23d SBS |
3 | # Desc: Records gps data until midnight |
4 | # Author: Steven Baltakatei Sandoval; License: GPLv3+ | |
aa2a49f1 | 5 | # Usage: bkgpslog -o [output dir] |
032f4b05 | 6 | |
8fbca23d | 7 | #==BEGIN Define script parameters== |
6c30388f | 8 | ## Logging Behavior parameters |
3fd6a69e | 9 | BUFFER_TTL="300"; # time between file writes |
2af0d7d9 | 10 | SCRIPT_TTL_TE="day"; # (day|hour) |
aa2a49f1 SBS |
11 | #### TZ="UTC"; export TZ; # Default time zone; overridden by '--time-zone=[str]' option |
12 | DIR_TMP_DEFAULT="/dev/shm"; # Default parent of working directory | |
6c30388f | 13 | |
aa2a49f1 SBS |
14 | SCRIPT_TIME_START=$(date +%Y%m%dT%H%M%S.%N); |
15 | PATH="$HOME/.local/bin:$PATH"; # Add "$(systemd-path user-binaries)" path in case apps saved there | |
16 | SCRIPT_HOSTNAME=$(hostname); # Save hostname of system running this script. | |
08134562 | 17 | SCRIPT_VERSION="0.4.3"; # Define version of script. |
ff22a93f SBS |
18 | SCRIPT_NAME="bkgpslog"; # Define basename of script file. |
19 | SCRIPT_URL="https://gitlab.com/baltakatei/ninfacyzga-01"; # Define wesite hosting this script. | |
20 | AGE_VERSION="1.0.0-beta2"; # Define version of age (encryption program) | |
21 | AGE_URL="https://github.com/FiloSottile/age/releases/tag/v1.0.0-beta2"; # Define website hosting age. | |
8fbca23d SBS |
22 | |
23 | declare -Ag appRollCall # Associative array for storing app status | |
24 | declare -Ag fileRollCall # Associative array for storing file status | |
25 | declare -Ag dirRollCall # Associative array for storing dir status | |
320ac29c | 26 | declare -a argRecPubKeys # for processArguments function |
8fbca23d | 27 | |
cfc25c90 SBS |
28 | ## Initialize variables |
29 | OPTION_VERBOSE=""; OPTION_ENCRYPT=""; OPTION_COMPRESS=""; OPTION_TMPDIR=""; | |
30 | ||
8fbca23d SBS |
31 | #===BEGIN Declare local script functions=== |
32 | checkapp() { | |
33 | # Desc: If arg is a command, save result in assoc array 'appRollCall' | |
34 | # Usage: checkapp arg1 arg2 arg3 ... | |
35 | # Input: global assoc. array 'appRollCall' | |
36 | # Output: adds/updates key(value) to global assoc array 'appRollCall' | |
37 | local returnState | |
38 | #echo "DEBUG:$(date +%S.%N)..Starting checkapp function." | |
39 | #echo "DEBUG:args: $@" | |
40 | #echo "DEBUG:returnState:$returnState" | |
41 | ||
42 | #===Process Args=== | |
43 | for arg in "$@"; do | |
44 | #echo "DEBUG:processing arg:$arg" | |
0b3dde05 | 45 | if command -v "$arg" 1>/dev/null 2>&1; then # Check if arg is a valid command |
8fbca23d SBS |
46 | appRollCall[$arg]="true"; |
47 | #echo "DEBUG:appRollCall[$arg]:"${appRollCall[$arg]} | |
48 | if ! [ "$returnState" = "false" ]; then returnState="true"; fi | |
49 | else | |
50 | appRollCall[$arg]="false"; returnState="false"; | |
51 | fi | |
52 | done | |
53 | ||
54 | #for key in "${!appRollCall[@]}"; do echo "DEBUG:$key => ${appRollCall[$key]}"; done | |
55 | #echo "DEBUG:evaluating returnstate. returnState:"$returnState | |
56 | ||
57 | #===Determine function return code=== | |
58 | if [ "$returnState" = "true" ]; then | |
59 | #echo "DEBUG:checkapp returns true for $arg"; | |
60 | return 0; | |
61 | else | |
62 | #echo "DEBUG:checkapp returns false for $arg"; | |
63 | return 1; | |
64 | fi | |
65 | } # Check that app exists | |
66 | checkfile() { | |
67 | # Desc: If arg is a file path, save result in assoc array 'fileRollCall' | |
68 | # Usage: checkfile arg1 arg2 arg3 ... | |
69 | # Input: global assoc. array 'fileRollCall' | |
70 | # Output: adds/updates key(value) to global assoc array 'fileRollCall'; | |
71 | # Output: returns 0 if app found, 1 otherwise | |
72 | local returnState | |
73 | ||
74 | #===Process Args=== | |
75 | for arg in "$@"; do | |
76 | #echo "DEBUG:processing arg:$arg" | |
77 | if [ -f "$arg" ]; then | |
78 | fileRollCall["$arg"]="true"; | |
79 | #echo "DEBUG:fileRollCall[\"$arg\"]:"${fileRollCall["$arg"]} | |
80 | if ! [ "$returnState" = "false" ]; then returnState="true"; fi | |
81 | else | |
82 | fileRollCall["$arg"]="false"; returnState="false"; | |
83 | fi | |
84 | done | |
85 | ||
86 | #for key in "${!fileRollCall[@]}"; do echo "DEBUG:fileRollCall key [$key] is:${fileRollCall[$key]}"; done | |
87 | #echo "DEBUG:evaluating returnstate. returnState:"$returnState | |
88 | ||
89 | #===Determine function return code=== | |
90 | if [ "$returnState" = "true" ]; then | |
91 | #echo "DEBUG:checkapp returns true for $arg"; | |
92 | return 0; | |
93 | else | |
94 | #echo "DEBUG:checkapp returns false for $arg"; | |
95 | return 1; | |
96 | fi | |
97 | } # Check that file exists | |
98 | checkdir() { | |
99 | # Desc: If arg is a dir path, save result in assoc array 'dirRollCall' | |
100 | # Usage: checkdir arg1 arg2 arg3 ... | |
101 | # Input: global assoc. array 'dirRollCall' | |
102 | # Output: adds/updates key(value) to global assoc array 'dirRollCall'; | |
103 | # Output: returns 0 if app found, 1 otherwise | |
104 | local returnState | |
105 | ||
106 | #===Process Args=== | |
107 | for arg in "$@"; do | |
108 | #echo "DEBUG:processing arg:$arg" | |
109 | if [ -d "$arg" ]; then | |
110 | dirRollCall["$arg"]="true"; | |
111 | #echo "DEBUG:dirRollCall[\"$arg\"]:"${dirRollCall["$arg"]} | |
112 | if ! [ "$returnState" = "false" ]; then returnState="true"; fi | |
bcf09dcc | 113 | elif [ "$arg" = "" ]; then |
8fbca23d | 114 | dirRollCall["$arg"]="false"; returnState="false"; |
bcf09dcc SBS |
115 | else |
116 | returnState="false"; | |
8fbca23d SBS |
117 | fi |
118 | done | |
119 | ||
120 | #for key in "${!dirRollCall[@]}"; do echo "DEBUG:dirRollCall key [$key] is:${dirRollCall[$key]}"; done | |
121 | #echo "DEBUG:evaluating returnstate. returnState:"$returnState | |
122 | ||
123 | #===Determine function return code=== | |
124 | if [ "$returnState" = "true" ]; then | |
125 | #echo "DEBUG:checkapp returns true for $arg"; | |
126 | return 0; | |
127 | else | |
128 | #echo "DEBUG:checkapp returns false for $arg"; | |
129 | return 1; | |
130 | fi | |
131 | } # Check that dir exists | |
032f4b05 | 132 | |
c609b9c8 SBS |
133 | # Yell, Die, Try Three-Fingered Claw technique |
134 | # Ref/Attrib: https://stackoverflow.com/a/25515370 | |
135 | yell() { echo "$0: $*" >&2; } | |
136 | die() { yell "$*"; exit 111; } | |
137 | try() { "$@" || die "cannot $*"; } | |
138 | ||
032f4b05 SBS |
139 | echoerr() { |
140 | echo "$@" 1>&2; # Define stderr echo function. | |
141 | } # Define stderr message function. | |
142 | showUsage() { | |
143 | echoerr "USAGE:" | |
94e094d1 | 144 | echoerr " bkgpslog [ options ]" |
032f4b05 SBS |
145 | echoerr |
146 | echoerr "OPTIONS:" | |
147 | echoerr " -h, --help" | |
148 | echoerr " Display help information." | |
032f4b05 SBS |
149 | echoerr " --version" |
150 | echoerr " Display script version." | |
032f4b05 SBS |
151 | echoerr " -v, --verbose" |
152 | echoerr " Display debugging info." | |
17d49005 SBS |
153 | echoerr " -e, --encrypt" |
154 | echoerr " Encrypt output." | |
2af0d7d9 | 155 | echoerr " -r, --recipient [ string pubkey ]" |
f7f33d33 | 156 | echoerr " Specify recipient. May be age or ssh pubkey." |
2af0d7d9 | 157 | echoerr " May be specified multiple times for multiple pubkeys." |
f7f33d33 | 158 | echoerr " See https://github.com/FiloSottile/age" |
2af0d7d9 | 159 | echoerr " -o, --output [ path dir ]" |
032f4b05 | 160 | echoerr " Specify output directory to save logs." |
408a342b SBS |
161 | echoerr " -c, --compress" |
162 | echoerr " Compress output with gzip (before encryption if enabled)." | |
f7f33d33 SBS |
163 | echoerr " -z, --time-zone" |
164 | echoerr " Specify time zone. (ex: \"America/New_York\")" | |
2af0d7d9 | 165 | echoerr " -t, --temp-dir [path dir]" |
f7f33d33 SBS |
166 | echoerr " Specify parent directory for temporary working directory." |
167 | echoerr " Default: \"/dev/shm\"" | |
2af0d7d9 | 168 | echoerr " -R, --recipient-dir [path dir]" |
320ac29c | 169 | echoerr " Specify directory containing files whose first lines are" |
2af0d7d9 SBS |
170 | echoerr " to be interpreted as pubkey strings (see \\'-r\\' option)." |
171 | echoerr " -b, --buffer-ttl [integer]" | |
172 | echoerr " Specify custom buffer period in seconds (default: 300 seconds)" | |
173 | echoerr " -B, --script-ttl [integer]" | |
174 | echoerr " Specify custom script time-to-live in seconds (default: \"day\")" | |
f7f33d33 | 175 | echoerr |
17d49005 | 176 | echoerr "EXAMPLE: (bash script lines)" |
320ac29c SBS |
177 | echoerr "/bin/bash bkgpslog -v -e -c \\" |
178 | echoerr "-z \"UTC\" -t \"/dev/shm\" \\" | |
17d49005 SBS |
179 | echoerr "-r age1mrmfnwhtlprn4jquex0ukmwcm7y2nxlphuzgsgv8ew2k9mewy3rs8u7su5 \\" |
180 | echoerr "-r age1ala848kqrvxc88rzaauc6vc5v0fqrvef9dxyk79m0vjea3hagclswu0lgq \\" | |
181 | echoerr "-o ~/Sync/Location" | |
032f4b05 SBS |
182 | } # Display information on how to use this script. |
183 | showVersion() { | |
184 | echoerr "$SCRIPT_VERSION" | |
185 | } # Display script version. | |
186 | vbm() { | |
0b3dde05 SBS |
187 | # Usage: vbm "DEBUG:verbose message here" |
188 | # Description: Prints verbose message ("vbm") to stderr if OPTION_VERBOSE is set to "true". | |
189 | # Input: | |
190 | # - OPTION_VERBOSE variable set by processArguments function. (ex: "true", "false") | |
191 | # - "$@" positional arguments fed to this function. | |
192 | # Output: stderr | |
193 | # Script function dependencies: echoerr | |
194 | # External function dependencies: echo | |
195 | # Last modified: 2020-04-11T23:57Z | |
196 | # Last modified by: Steven Baltakatei Sandoval | |
197 | # License: GPLv3+ | |
198 | # Ref./Attrib: | |
199 | ||
200 | if [ "$OPTION_VERBOSE" = "true" ]; then | |
201 | FUNCTION_TIME=$(date --iso-8601=ns); # Save current time in nano seconds. | |
202 | echoerr "[$FUNCTION_TIME] ""$*"; # Display argument text. | |
032f4b05 | 203 | fi |
0b3dde05 SBS |
204 | |
205 | # End function | |
206 | return 0; # Function finished. | |
032f4b05 SBS |
207 | } # Verbose message display function. |
208 | processArguments() { | |
209 | while [ ! $# -eq 0 ]; do # While number of arguments ($#) is not (!) equal to (-eq) zero (0). | |
d6896d3b SBS |
210 | #echoerr "DEBUG:Starting processArguments while loop." |
211 | #echoerr "DEBUG:Provided arguments are:""$*" | |
032f4b05 | 212 | case "$1" in |
c1bbf9f7 | 213 | -h | --help) showUsage; exit 1;; # Display usage. |
032f4b05 | 214 | --version) showVersion; exit 1;; # Show version |
c1bbf9f7 | 215 | -v | --verbose) OPTION_VERBOSE="true"; vbm "DEBUG:Verbose mode enabled.";; # Enable verbose mode. |
6c30388f | 216 | -o | --output) if [ -d "$2" ]; then DIR_OUT="$2"; vbm "DEBUG:DIR_OUT:$DIR_OUT"; shift; fi ;; # Define output directory. |
6a2cd888 SBS |
217 | -e | --encrypt) OPTION_ENCRYPT="true"; vbm "DEBUG:Encrypted output mode enabled.";; # Enable encryption |
218 | -r | --recipient) OPTION_RECIPIENTS="true"; argRecPubKeys+=("$2"); vbm "STATUS:pubkey added:""$2"; shift;; # Add recipients | |
219 | -c | --compress) OPTION_COMPRESS="true"; vbm "DEBUG:Compressed output mode enabled.";; # Enable compression | |
220 | -z | --time-zone) try setTimeZoneEV "$2"; shift;; # Set timestamp timezone | |
c9c573da | 221 | -t | --temp-dir) OPTION_TMPDIR="true" && argTempDirPriority="$2"; shift;; # Set time zone |
6a2cd888 | 222 | -R | --recipient-dir) OPTION_RECIPIENTS="true"; OPTION_RECDIR="true" && argRecDir="$2"; shift;; # Add recipient watch dir |
2af0d7d9 SBS |
223 | -b | --buffer-ttl) OPTION_CUSTOM_BUFFERTTL="true" && argCustomBufferTTL="$2"; shift;; # Set custom buffer period (default: 300 seconds) |
224 | -B | --script-ttl) OPTION_CUSTOM_SCRIPTTTL_TE="true" && argCustomScriptTTL="$2"; shift;; # Set custom script TTL (default: "day") | |
b0da06ca | 225 | *) echoerr "ERROR: Unrecognized argument: $1"; echoerr "STATUS:All arguments:$*"; exit 1;; # Handle unrecognized options. |
032f4b05 SBS |
226 | esac |
227 | shift | |
228 | done | |
229 | } # Argument Processing | |
6c30388f SBS |
230 | setTimeZoneEV(){ |
231 | # Desc: Set time zone environment variable TZ | |
232 | # Usage: setTimeZoneEV arg1 | |
233 | # Input: arg1: 'date'-compatible timezone string (ex: "America/New_York") | |
234 | # TZDIR env var (optional; default: "/usr/share/zoneinfo") | |
235 | # Output: exports TZ | |
236 | # exit code 0 on success | |
237 | # exit code 1 on incorrect number of arguments | |
238 | # exit code 2 if unable to validate arg1 | |
239 | # Depends: yell, printenv, bash 5 | |
240 | # Tested on: Debian 10 | |
241 | ARG1="$1" | |
242 | local tzDir returnState | |
243 | if ! [[ $# -eq 1 ]]; then | |
244 | yell "ERROR:Invalid argument count."; | |
245 | return 1; | |
246 | fi | |
247 | ||
248 | # Read TZDIR env var if available | |
249 | if printenv TZDIR 1>/dev/null 2>&1; then | |
250 | tzDir="$(printenv TZDIR)"; | |
251 | else | |
252 | tzDir="/usr/share/zoneinfo"; | |
253 | fi | |
254 | ||
255 | # Validate TZ string | |
256 | if ! [[ -f "$tzDir"/"$ARG1" ]]; then | |
257 | yell "ERROR:Invalid time zone argument."; | |
258 | return 2; | |
259 | else | |
260 | # Export ARG1 as TZ environment variable | |
261 | TZ="$ARG1" && export TZ && returnState="true"; | |
262 | fi | |
263 | ||
264 | # Determine function return code | |
265 | if [ "$returnState" = "true" ]; then | |
266 | return 0; | |
267 | fi | |
268 | } # Exports TZ environment variable | |
c2aaff78 SBS |
269 | timeUntilNextDay(){ |
270 | # Desc: Report seconds until next day. | |
3395ae22 | 271 | # Version: 1.0.0 |
c2aaff78 | 272 | # Output: stdout: integer seconds until next day |
8fbca23d | 273 | # Output: exit code 0 if stdout > 0; 1 if stdout = 0; 2 if stdout < 0 |
c2aaff78 SBS |
274 | # Usage: timeUntilNextDay |
275 | # Usage: if ! myTTL="$(timeUntilNextDay)"; then yell "ERROR in if statement"; exit 1; fi | |
3395ae22 SBS |
276 | # Depends: date 8, echo 8, yell, try |
277 | ||
c2aaff78 | 278 | local returnState TIME_CURRENT TIME_NEXT_DAY SECONDS_UNTIL_NEXT_DAY |
3395ae22 | 279 | |
8fbca23d | 280 | TIME_CURRENT="$(date --iso-8601=seconds)" ; # Produce `date`-parsable current timestamp with resolution of 1 second. |
c2aaff78 SBS |
281 | TIME_NEXT_DAY="$(date -d "$TIME_CURRENT next day" --iso-8601=date)"; # Produce timestamp of beginning of tomorrow with resolution of 1 second. |
282 | SECONDS_UNTIL_NEXT_DAY="$(( $(date +%s -d "$TIME_NEXT_DAY") - $(date +%s -d "$TIME_CURRENT") ))" ; # Calculate seconds until closest future midnight (res. 1 second). | |
283 | if [[ "$SECONDS_UNTIL_NEXT_DAY" -gt 0 ]]; then | |
284 | returnState="true"; | |
285 | elif [[ "$SECONDS_UNTIL_NEXT_DAY" -eq 0 ]]; then | |
3395ae22 | 286 | returnState="warning_zero"; |
c2aaff78 SBS |
287 | yell "WARNING:Reported time until next day exactly zero."; |
288 | elif [[ "$SECONDS_UNTIL_NEXT_DAY" -lt 0 ]]; then | |
3395ae22 | 289 | returnState="warning_negative"; |
c2aaff78 SBS |
290 | yell "WARNING:Reported time until next day is negative."; |
291 | fi | |
292 | ||
293 | try echo "$SECONDS_UNTIL_NEXT_DAY"; # Report | |
294 | ||
3395ae22 | 295 | # Determine function return code |
c2aaff78 SBS |
296 | if [[ "$returnState" = "true" ]]; then |
297 | return 0; | |
3395ae22 | 298 | elif [[ "$returnState" = "warning_zero" ]]; then |
c2aaff78 | 299 | return 1; |
3395ae22 | 300 | elif [[ "$returnState" = "warning_negative" ]]; then |
c2aaff78 SBS |
301 | return 2; |
302 | fi | |
303 | } # Report seconds until next day | |
304 | timeUntilNextHour(){ | |
305 | # Desc: Report seconds until next hour | |
3395ae22 | 306 | # Version 1.0.0 |
c2aaff78 SBS |
307 | # Output: stdout: integer seconds until next hour |
308 | # Output: exit code 0 if stdout > 0; 1 if stdout = 0; 2 if stdout < 0 | |
309 | # Usage: timeUntilNextHour | |
310 | # Usage: if ! myTTL="$(timeUntilNextHour)"; then yell "ERROR in if statement"; exit 1; fi | |
3395ae22 | 311 | |
c2aaff78 SBS |
312 | local returnState TIME_CURRENT TIME_NEXT_HOUR SECONDS_UNTIL_NEXT_HOUR |
313 | TIME_CURRENT="$(date --iso-8601=seconds)"; # Produce `date`-parsable current timestamp with resolution of 1 second. | |
314 | TIME_NEXT_HOUR="$(date -d "$TIME_CURRENT next hour" --iso-8601=hours)"; # Produce `date`-parsable current time stamp with resolution of 1 second. | |
315 | SECONDS_UNTIL_NEXT_HOUR="$(( $(date +%s -d "$TIME_NEXT_HOUR") - $(date +%s -d "$TIME_CURRENT") ))"; # Calculate seconds until next hour (res. 1 second). | |
316 | if [[ "$SECONDS_UNTIL_NEXT_HOUR" -gt 0 ]]; then | |
8fbca23d | 317 | returnState="true"; |
c2aaff78 | 318 | elif [[ "$SECONDS_UNTIL_NEXT_HOUR" -eq 0 ]]; then |
3395ae22 | 319 | returnState="warning_zero"; |
c2aaff78 SBS |
320 | yell "WARNING:Reported time until next hour exactly zero."; |
321 | elif [[ "$SECONDS_UNTIL_NEXT_HOUR" -lt 0 ]]; then | |
3395ae22 | 322 | returnState="warning_negative"; |
c2aaff78 | 323 | yell "WARNING:Reported time until next hour is negative."; |
8fbca23d | 324 | fi |
032f4b05 | 325 | |
c2aaff78 | 326 | try echo "$SECONDS_UNTIL_NEXT_HOUR"; # Report |
8fbca23d | 327 | |
3395ae22 | 328 | # Determine function return code |
8fbca23d SBS |
329 | if [[ "$returnState" = "true" ]]; then |
330 | return 0; | |
3395ae22 | 331 | elif [[ "$returnState" = "warning_zero" ]]; then |
8fbca23d | 332 | return 1; |
3395ae22 | 333 | elif [[ "$returnState" = "warning_negative" ]]; then |
8fbca23d SBS |
334 | return 2; |
335 | fi | |
c2aaff78 | 336 | } # Report seconds until next hour |
8fbca23d SBS |
337 | dateTimeShort(){ |
338 | # Desc: Timestamp without separators (YYYYmmddTHHMMSS+zzzz) | |
e47e8048 SBS |
339 | # Usage: dateTimeShort ([str date]) |
340 | # Version 1.1.0 | |
341 | # Input: arg1: 'date'-parsable timestamp string (optional) | |
8fbca23d | 342 | # Output: stdout: timestamp (ISO-8601, no separators) |
e47e8048 | 343 | # Depends: yell |
c2aaff78 | 344 | local TIME_CURRENT TIME_CURRENT_SHORT |
e47e8048 SBS |
345 | |
346 | argTime="$1"; | |
347 | # Get Current Time | |
8fbca23d | 348 | TIME_CURRENT="$(date --iso-8601=seconds)" ; # Produce `date`-parsable current timestamp with resolution of 1 second. |
e47e8048 SBS |
349 | # Decide to parse current or supplied date |
350 | ## Check if time argument empty | |
351 | if [[ -z "$argTime" ]]; then | |
352 | ## T: Time argument empty, use current time | |
353 | TIME_INPUT="$TIME_CURRENT"; | |
354 | else | |
355 | ## F: Time argument exists, validate time | |
356 | if date --date="$argTime" 1>/dev/null 2>&1; then | |
357 | ### T: Time argument is valid; use it | |
358 | TIME_INPUT="$argTime"; | |
359 | else | |
360 | ### F: Time argument not valid; exit | |
361 | yell "ERROR:Invalid time argument supplied. Exiting."; exit 1; | |
362 | fi | |
363 | fi | |
364 | # Construct and deliver separator-les date string | |
365 | TIME_CURRENT_SHORT="$(date -d "$TIME_INPUT" +%Y%m%dT%H%M%S%z)"; | |
8fbca23d | 366 | echo "$TIME_CURRENT_SHORT"; |
6c30388f SBS |
367 | } # Get YYYYmmddTHHMMSS±zzzz |
368 | dateShort(){ | |
369 | # Desc: Date without separators (YYYYmmdd) | |
e47e8048 SBS |
370 | # Usage: dateShort ([str date]) |
371 | # Version: 1.1.0 | |
372 | # Input: arg1: 'date'-parsable timestamp string (optional) | |
6c30388f | 373 | # Output: stdout: date (ISO-8601, no separators) |
e47e8048 | 374 | # Depends: yell |
6c30388f | 375 | local TIME_CURRENT DATE_CURRENT_SHORT |
e47e8048 SBS |
376 | |
377 | argTime="$1"; | |
378 | # Get Current Time | |
6c30388f | 379 | TIME_CURRENT="$(date --iso-8601=seconds)" ; # Produce `date`-parsable current timestamp with resolution of 1 second. |
e47e8048 SBS |
380 | # Decide to parse current or supplied date |
381 | ## Check if time argument empty | |
382 | if [[ -z "$argTime" ]]; then | |
383 | ## T: Time argument empty, use current time | |
384 | TIME_INPUT="$TIME_CURRENT"; | |
385 | else | |
386 | ## F: Time argument exists, validate time | |
387 | if date --date="$argTime" 1>/dev/null 2>&1; then | |
388 | ### T: Time argument is valid; use it | |
389 | TIME_INPUT="$argTime"; | |
390 | else | |
391 | ### F: Time argument not valid; exit | |
392 | yell "ERROR:Invalid time argument supplied. Exiting."; exit 1; | |
393 | fi | |
394 | fi | |
395 | # Construct and deliver separator-les date string | |
396 | DATE_CURRENT_SHORT="$(date -d "$TIME_INPUT" +%Y%m%d)"; # Produce separator-less current date with resolution 1 day. | |
6c30388f SBS |
397 | echo "$DATE_CURRENT_SHORT"; |
398 | } # Get YYYYmmdd | |
399 | timeDuration(){ | |
a7b4a273 | 400 | # Desc: Given seconds, output ISO-8601 duration string |
6c30388f SBS |
401 | # Ref/Attrib: ISO-8601:2004(E), §4.4.4.2 Representations of time intervals by duration and context information |
402 | # Note: "1 month" ("P1M") is assumed to be "30 days" (see ISO-8601:2004(E), §2.2.1.2) | |
a7b4a273 SBS |
403 | # Usage: timeDuration [1:seconds] ([2:precision]) |
404 | # Version: 1.0.3 | |
6c30388f SBS |
405 | # Input: arg1: seconds as base 10 integer >= 0 (ex: 3601) |
406 | # arg2: precision level (optional; default=2) | |
407 | # Output: stdout: ISO-8601 duration string (ex: "P1H1S", "P2Y10M15DT10H30M20S") | |
a7b4a273 SBS |
408 | # exit code 0: success |
409 | # exit code 1: error_input | |
410 | # exit code 2: error_unknown | |
6c30388f | 411 | # Example: 'timeDuration 111111 3' yields 'P1DT6H51M' |
3395ae22 | 412 | # Depends: date 8 (gnucoreutils), yell, |
a7b4a273 | 413 | local returnState argSeconds argPrecision remainder precision witherPrecision |
3395ae22 SBS |
414 | local fullYears fullMonths fullDays fullHours fullMinutes fullSeconds |
415 | local displayYears displayMonths displayDays displayHours displayMinutes displaySeconds | |
416 | local hasYears hasMonths hasDays hasHours hasMinutes hasSeconds | |
417 | ||
a7b4a273 SBS |
418 | argSeconds="$1"; # read arg1 (seconds) |
419 | argPrecision="$2"; # read arg2 (precision) | |
6c30388f | 420 | precision=2; # set default precision |
6c30388f SBS |
421 | |
422 | # Check that between one and two arguments is supplied | |
423 | if ! { [[ $# -ge 1 ]] && [[ $# -le 2 ]]; }; then | |
424 | yell "ERROR:Invalid number of arguments:$# . Exiting."; | |
a7b4a273 | 425 | returnState="error_input"; fi |
6c30388f | 426 | |
a7b4a273 | 427 | # Check that argSeconds provided |
6c30388f | 428 | if [[ $# -ge 1 ]]; then |
a7b4a273 SBS |
429 | ## Check that argSeconds is a positive integer |
430 | if [[ "$argSeconds" =~ ^[[:digit:]]+$ ]]; then | |
3395ae22 | 431 | : |
6c30388f | 432 | else |
a7b4a273 SBS |
433 | yell "ERROR:argSeconds not a digit."; |
434 | returnState="error_input"; | |
6c30388f SBS |
435 | fi |
436 | else | |
437 | yell "ERROR:No argument provided. Exiting."; | |
438 | exit 1; | |
439 | fi | |
440 | ||
a7b4a273 | 441 | # Consider whether argPrecision was provided |
6c30388f | 442 | if [[ $# -eq 2 ]]; then |
a7b4a273 SBS |
443 | # Check that argPrecision is a positive integer |
444 | if [[ "$argPrecision" =~ ^[[:digit:]]+$ ]] && [[ "$argPrecision" -gt 0 ]]; then | |
445 | precision="$argPrecision"; | |
6c30388f | 446 | else |
a7b4a273 SBS |
447 | yell "ERROR:argPrecision not a positive integer. (is $argPrecision ). Leaving early."; |
448 | returnState="error_input"; | |
6c30388f SBS |
449 | fi; |
450 | else | |
3395ae22 | 451 | : |
6c30388f SBS |
452 | fi; |
453 | ||
a7b4a273 | 454 | remainder="$argSeconds" ; # seconds |
6c30388f SBS |
455 | ## Calculate full years Y, update remainder |
456 | fullYears=$(( remainder / (365*24*60*60) )); | |
457 | remainder=$(( remainder - (fullYears*365*24*60*60) )); | |
458 | ## Calculate full months M, update remainder | |
459 | fullMonths=$(( remainder / (30*24*60*60) )); | |
460 | remainder=$(( remainder - (fullMonths*30*24*60*60) )); | |
461 | ## Calculate full days D, update remainder | |
462 | fullDays=$(( remainder / (24*60*60) )); | |
463 | remainder=$(( remainder - (fullDays*24*60*60) )); | |
464 | ## Calculate full hours H, update remainder | |
465 | fullHours=$(( remainder / (60*60) )); | |
466 | remainder=$(( remainder - (fullHours*60*60) )); | |
467 | ## Calculate full minutes M, update remainder | |
468 | fullMinutes=$(( remainder / (60) )); | |
469 | remainder=$(( remainder - (fullMinutes*60) )); | |
470 | ## Calculate full seconds S, update remainder | |
471 | fullSeconds=$(( remainder / (1) )); | |
472 | remainder=$(( remainder - (remainder*1) )); | |
473 | ## Check which fields filled | |
474 | if [[ $fullYears -gt 0 ]]; then hasYears="true"; else hasYears="false"; fi | |
475 | if [[ $fullMonths -gt 0 ]]; then hasMonths="true"; else hasMonths="false"; fi | |
476 | if [[ $fullDays -gt 0 ]]; then hasDays="true"; else hasDays="false"; fi | |
477 | if [[ $fullHours -gt 0 ]]; then hasHours="true"; else hasHours="false"; fi | |
478 | if [[ $fullMinutes -gt 0 ]]; then hasMinutes="true"; else hasMinutes="false"; fi | |
479 | if [[ $fullSeconds -gt 0 ]]; then hasSeconds="true"; else hasSeconds="false"; fi | |
480 | ||
481 | ## Determine which fields to display (see ISO-8601:2004 §4.4.3.2) | |
482 | witherPrecision="false" | |
483 | ||
484 | ### Years | |
485 | if $hasYears && [[ $precision -gt 0 ]]; then | |
486 | displayYears="true"; | |
487 | witherPrecision="true"; | |
488 | else | |
489 | displayYears="false"; | |
490 | fi; | |
491 | if $witherPrecision; then ((precision--)); fi; | |
492 | ||
493 | ### Months | |
494 | if $hasMonths && [[ $precision -gt 0 ]]; then | |
495 | displayMonths="true"; | |
496 | witherPrecision="true"; | |
497 | else | |
498 | displayMonths="false"; | |
499 | fi; | |
500 | if $witherPrecision && [[ $precision -gt 0 ]]; then | |
501 | displayMonths="true"; | |
502 | fi; | |
503 | if $witherPrecision; then ((precision--)); fi; | |
504 | ||
505 | ### Days | |
506 | if $hasDays && [[ $precision -gt 0 ]]; then | |
507 | displayDays="true"; | |
508 | witherPrecision="true"; | |
509 | else | |
510 | displayDays="false"; | |
511 | fi; | |
512 | if $witherPrecision && [[ $precision -gt 0 ]]; then | |
513 | displayDays="true"; | |
514 | fi; | |
515 | if $witherPrecision; then ((precision--)); fi; | |
516 | ||
517 | ### Hours | |
518 | if $hasHours && [[ $precision -gt 0 ]]; then | |
519 | displayHours="true"; | |
520 | witherPrecision="true"; | |
521 | else | |
522 | displayHours="false"; | |
523 | fi; | |
524 | if $witherPrecision && [[ $precision -gt 0 ]]; then | |
525 | displayHours="true"; | |
526 | fi; | |
527 | if $witherPrecision; then ((precision--)); fi; | |
528 | ||
529 | ### Minutes | |
530 | if $hasMinutes && [[ $precision -gt 0 ]]; then | |
531 | displayMinutes="true"; | |
532 | witherPrecision="true"; | |
533 | else | |
534 | displayMinutes="false"; | |
535 | fi; | |
536 | if $witherPrecision && [[ $precision -gt 0 ]]; then | |
537 | displayMinutes="true"; | |
538 | fi; | |
539 | if $witherPrecision; then ((precision--)); fi; | |
540 | ||
541 | ### Seconds | |
542 | ||
543 | if $hasSeconds && [[ $precision -gt 0 ]]; then | |
544 | displaySeconds="true"; | |
545 | witherPrecision="true"; | |
546 | else | |
547 | displaySeconds="false"; | |
548 | fi; | |
549 | if $witherPrecision && [[ $precision -gt 0 ]]; then | |
550 | displaySeconds="true"; | |
551 | fi; | |
552 | if $witherPrecision; then ((precision--)); fi; | |
553 | ||
6c30388f SBS |
554 | ## Determine whether or not the "T" separator is needed to separate date and time elements |
555 | if ( $displayHours || $displayMinutes || $displaySeconds); then | |
556 | displayDateTime="true"; else displayDateTime="false"; fi | |
557 | ||
558 | ## Construct duration output string | |
559 | OUTPUT="P" | |
560 | if $displayYears; then | |
561 | OUTPUT=$OUTPUT$fullYears"Y"; fi | |
562 | if $displayMonths; then | |
563 | OUTPUT=$OUTPUT$fullMonths"M"; fi | |
564 | if $displayDays; then | |
565 | OUTPUT=$OUTPUT$fullDays"D"; fi | |
566 | if $displayDateTime; then | |
567 | OUTPUT=$OUTPUT"T"; fi | |
568 | if $displayHours; then | |
569 | OUTPUT=$OUTPUT$fullHours"H"; fi | |
570 | if $displayMinutes; then | |
571 | OUTPUT=$OUTPUT$fullMinutes"M"; fi | |
572 | if $displaySeconds; then | |
573 | OUTPUT=$OUTPUT$fullSeconds"S"; fi | |
574 | ||
575 | ## Output duration string to stdout | |
a7b4a273 | 576 | echo "$OUTPUT" && returnState="true"; |
6c30388f SBS |
577 | |
578 | #===Determine function return code=== | |
579 | if [ "$returnState" = "true" ]; then | |
580 | return 0; | |
a7b4a273 SBS |
581 | elif [ "$returnState" = "error_input" ]; then |
582 | yell "ERROR:input"; | |
6c30388f | 583 | return 1; |
a7b4a273 SBS |
584 | else |
585 | yell "ERROR:Unknown"; | |
586 | return 2; | |
6c30388f SBS |
587 | fi |
588 | ||
589 | } # Get duration (ex: PT10M4S ) | |
590 | displayMissing() { | |
591 | # Desc: Displays missing apps, files, and dirs | |
592 | # Usage: displayMissing | |
593 | # Input: associative arrays: appRollCall, fileRollCall, dirRollCall | |
594 | # Output: stderr messages | |
595 | #==BEGIN Display errors== | |
596 | #===BEGIN Display Missing Apps=== | |
597 | missingApps="Missing apps :" | |
598 | #for key in "${!appRollCall[@]}"; do echo "DEBUG:$key => ${appRollCall[$key]}"; done | |
599 | for key in "${!appRollCall[@]}"; do | |
600 | value="${appRollCall[$key]}" | |
601 | if [ "$value" = "false" ]; then | |
602 | #echo "DEBUG:Missing apps: $key => $value"; | |
603 | missingApps="$missingApps""$key " | |
604 | appMissing="true" | |
605 | fi | |
606 | done | |
607 | if [ "$appMissing" = "true" ]; then # Only indicate if an app is missing. | |
608 | echo "$missingApps" 1>&2; | |
609 | fi | |
610 | #===END Display Missing Apps=== | |
611 | ||
612 | #===BEGIN Display Missing Files=== | |
613 | missingFiles="Missing files:" | |
614 | #for key in "${!fileRollCall[@]}"; do echo "DEBUG:$key => ${fileRollCall[$key]}"; done | |
615 | for key in "${!fileRollCall[@]}"; do | |
616 | value="${fileRollCall[$key]}" | |
617 | if [ "$value" = "false" ]; then | |
618 | #echo "DEBUG:Missing files: $key => $value"; | |
619 | missingFiles="$missingFiles""$key " | |
620 | fileMissing="true" | |
621 | fi | |
622 | done | |
623 | if [ "$fileMissing" = "true" ]; then # Only indicate if an app is missing. | |
624 | echo "$missingFiles" 1>&2; | |
625 | fi | |
626 | #===END Display Missing Files=== | |
627 | ||
628 | #===BEGIN Display Missing Directories=== | |
629 | missingDirs="Missing dirs:" | |
630 | #for key in "${!dirRollCall[@]}"; do echo "DEBUG:$key => ${dirRollCall[$key]}"; done | |
631 | for key in "${!dirRollCall[@]}"; do | |
632 | value="${dirRollCall[$key]}" | |
633 | if [ "$value" = "false" ]; then | |
634 | #echo "DEBUG:Missing dirs: $key => $value"; | |
635 | missingDirs="$missingDirs""$key " | |
636 | dirMissing="true" | |
637 | fi | |
638 | done | |
639 | if [ "$dirMissing" = "true" ]; then # Only indicate if an dir is missing. | |
640 | echo "$missingDirs" 1>&2; | |
641 | fi | |
642 | #===END Display Missing Directories=== | |
643 | ||
644 | #==END Display errors== | |
645 | } # Display missing apps, files, dirs | |
2af0d7d9 SBS |
646 | magicSetScriptTTL() { |
647 | #Desc: Sets script_TTL seconds from provided time_element string argument | |
648 | #Usage: magicSetScriptTTL [str time_element] | |
649 | #Input: arg1: string (Ex: SCRIPT_TTL_TE; "day" or "hour") | |
650 | #Output: var: SCRIPT_TTL (integer seconds) | |
651 | #Depends: timeUntilNextHour, timeUntilNextDay | |
652 | local argTimeElement | |
653 | argTimeElement="$1" | |
654 | if [[ "$argTimeElement" = "day" ]]; then | |
6c30388f | 655 | # Set script lifespan to end at start of next day |
2af0d7d9 SBS |
656 | if ! SCRIPT_TTL="$(timeUntilNextDay)"; then |
657 | if [[ "$SCRIPT_TTL" -eq 0 ]]; then | |
658 | ((SCRIPT_TTL++)); # Add 1 because 0 would cause 'timeout' to never timeout. | |
6c30388f SBS |
659 | else |
660 | yell "ERROR: timeUntilNextDay exit code $?"; exit 1; | |
661 | fi; | |
662 | fi; | |
2af0d7d9 | 663 | elif [[ "$argTimeElement" = "hour" ]]; then |
6c30388f | 664 | # Set script lifespan to end at start of next hour |
2af0d7d9 SBS |
665 | if ! SCRIPT_TTL="$(timeUntilNextHour)"; then |
666 | if [[ "$SCRIPT_TTL" -eq 0 ]]; then | |
667 | ((SCRIPT_TTL++)); # Add 1 because 0 would cause 'timeout' to never timeout. | |
6c30388f SBS |
668 | else |
669 | yell "ERROR: timeUntilNextHour exit code $?"; exit 1; | |
670 | fi; | |
671 | fi; | |
672 | else | |
2af0d7d9 | 673 | yell "ERROR:Invalid argument for setScriptTTL function:$argTimeElement"; exit 1; |
6c30388f SBS |
674 | fi |
675 | } # Seconds until next (day|hour). | |
f6fb18bd SBS |
676 | checkMakeTar() { |
677 | # Desc: Checks that a valid tar archive exists, creates one otherwise | |
678 | # Usage: checkMakeTar [ path ] | |
2fc10824 | 679 | # Version: 1.0.1 |
f6fb18bd | 680 | # Input: arg1: path of tar archive |
2fc10824 SBS |
681 | # Output: exit code 0 : tar readable |
682 | # exit code 1 : tar missing; created | |
683 | # exit code 2 : tar not readable; moved; replaced | |
f6fb18bd | 684 | # Depends: try, tar, date |
2fc10824 SBS |
685 | local PATH_TAR returnFlag0 returnFlag1 returnFlag2 |
686 | PATH_TAR="$1" | |
f6fb18bd SBS |
687 | |
688 | # Check if file is a valid tar archive | |
689 | if tar --list --file="$PATH_TAR" 1>/dev/null 2>&1; then | |
690 | ## T1: return success | |
2fc10824 | 691 | returnFlag0="tar valid"; |
f6fb18bd SBS |
692 | else |
693 | ## F1: Check if file exists | |
694 | if [[ -f "$PATH_TAR" ]]; then | |
695 | ### T: Rename file | |
2fc10824 SBS |
696 | try mv "$PATH_TAR" "$PATH_TAR""--broken--""$(date +%Y%m%dT%H%M%S)" && \ |
697 | returnFlag1="tar moved"; | |
f6fb18bd SBS |
698 | else |
699 | ### F: - | |
700 | : | |
701 | fi | |
702 | ## F2: Create tar archive, return 0 | |
2fc10824 SBS |
703 | try tar --create --file="$PATH_TAR" --files-from=/dev/null && \ |
704 | returnFlag2="tar created"; | |
705 | fi | |
706 | ||
707 | # Determine function return code | |
708 | if [[ "$returnFlag0" = "tar valid" ]]; then | |
f6fb18bd | 709 | return 0; |
2fc10824 SBS |
710 | elif [[ "$returnFlag2" = "tar created" ]] && ! [[ "$returnFlag1" = "tar moved" ]]; then |
711 | return 1; # tar missing so created | |
712 | elif [[ "$returnFlag2" = "tar created" ]] && [[ "$returnFlag1" = "tar moved" ]]; then | |
713 | return 2; # tar not readable so moved; replaced | |
f6fb18bd SBS |
714 | fi |
715 | } # checks if arg1 is tar; creates one otherwise | |
66af6225 SBS |
716 | appendArgTar(){ |
717 | # Desc: Writes first argument to temporary file with arguments as options, then appends file to tar | |
e47e8048 | 718 | # Usage: appendArgTar "$(echo "Data to be written.")" [name of file to be inserted] [tar path] [temp dir] ([cmd1] [cmd2] [cmd3] [cmd4]...) |
f665ce95 | 719 | # Version: 1.0.3 |
66af6225 SBS |
720 | # Input: arg1: data to be written |
721 | # arg2: file name of file to be inserted into tar | |
722 | # arg3: tar archive path (must exist first) | |
723 | # arg4: temporary working dir | |
724 | # arg5+: command strings (ex: "gpsbabel -i nmea -f - -o kml -F - ") | |
725 | # Output: file written to disk | |
726 | # Example: decrypt multiple large files in parallel | |
727 | # appendArgTar "$(cat /tmp/largefile1.gpg)" "largefile1" $HOME/archive.tar /tmp "gpg --decrypt" & | |
728 | # appendArgTar "$(cat /tmp/largefile2.gpg)" "largefile2" $HOME/archive.tar /tmp "gpg --decrypt" & | |
729 | # appendArgTar "$(cat /tmp/largefile3.gpg)" "largefile3" $HOME/archive.tar /tmp "gpg --decrypt" & | |
66af6225 | 730 | # Depends: bash 5 |
f665ce95 | 731 | # Ref/Attrib: Using 'eval' to construct command strings https://askubuntu.com/a/476533 |
66af6225 | 732 | |
d9fe1eba | 733 | # Save function name |
d7138c7f SBS |
734 | local FN="${FUNCNAME[0]}"; |
735 | #yell "DEBUG:STATUS:$FN:Finished appendArgTar()." | |
d9fe1eba | 736 | |
66af6225 | 737 | # Set file name |
d9fe1eba | 738 | if ! [ -z "$2" ]; then FILENAME="$2"; else yell "ERROR:$FN:Not enough arguments."; exit 1; fi |
66af6225 SBS |
739 | |
740 | # Check tar path is a file | |
d9fe1eba | 741 | if [ -f "$3" ]; then TAR_PATH="$3"; else yell "ERROR:$FN:Tar archive arg not a file."; exit 1; fi |
66af6225 SBS |
742 | |
743 | # Check temp dir arg | |
d9fe1eba | 744 | if ! [ -z "$4" ]; then TMP_DIR="$4"; else yell "ERROR:$FN:No temporary working dir set."; exit 1; fi |
66af6225 SBS |
745 | |
746 | # Set command strings | |
747 | if ! [ -z "$5" ]; then CMD1="$5"; else CMD1="tee /dev/null "; fi # command string 1 | |
748 | if ! [ -z "$6" ]; then CMD2="$6"; else CMD2="tee /dev/null "; fi # command string 2 | |
749 | if ! [ -z "$7" ]; then CMD3="$7"; else CMD3="tee /dev/null "; fi # command string 3 | |
750 | if ! [ -z "$8" ]; then CMD4="$8"; else CMD4="tee /dev/null "; fi # command string 4 | |
751 | ||
f665ce95 SBS |
752 | # Input command |
753 | CMD0="echo \"\$1\"" | |
754 | ||
d7138c7f | 755 | # # Debug |
f665ce95 | 756 | # yell "DEBUG:STATUS:$FN:CMD0:$CMD0" |
d7138c7f SBS |
757 | # yell "DEBUG:STATUS:$FN:CMD1:$CMD1" |
758 | # yell "DEBUG:STATUS:$FN:CMD2:$CMD2" | |
759 | # yell "DEBUG:STATUS:$FN:CMD3:$CMD3" | |
760 | # yell "DEBUG:STATUS:$FN:CMD4:$CMD4" | |
761 | # yell "DEBUG:STATUS:$FN:FILENAME:$FILENAME" | |
762 | # yell "DEBUG:STATUS:$FN:TAR_PATH:$TAR_PATH" | |
763 | # yell "DEBUG:STATUS:$FN:TMP_DIR:$TMP_DIR" | |
764 | ||
66af6225 | 765 | # Write to temporary working dir |
f665ce95 | 766 | eval "$CMD0"" | ""$CMD1"" | ""$CMD2"" | ""$CMD3"" | ""$CMD4" > "$TMP_DIR"/"$FILENAME"; |
66af6225 SBS |
767 | |
768 | # Append to tar | |
769 | try tar --append --directory="$TMP_DIR" --file="$TAR_PATH" "$FILENAME"; | |
d7138c7f | 770 | #yell "DEBUG:STATUS:$FN:Finished appendArgTar()." |
66af6225 | 771 | } # Append Bash var to file appended to Tar archive |
e47e8048 SBS |
772 | appendFileTar(){ |
773 | # Desc: Processes first file and then appends to tar | |
774 | # Usage: appendFileTar [file path] [name of file to be inserted] [tar path] [temp dir] ([cmd1] [cmd2] [cmd3] [cmd4]...) | |
f665ce95 | 775 | # Version: 1.0.2 |
e47e8048 SBS |
776 | # Input: arg1: path of file to be (processed and) written |
777 | # arg2: name to use for file inserted into tar | |
778 | # arg3: tar archive path (must exist first) | |
779 | # arg4: temporary working dir | |
780 | # arg5+: command strings (ex: "gpsbabel -i nmea -f - -o kml -F - ") | |
781 | # Output: file written to disk | |
782 | # Example: decrypt multiple large files in parallel | |
783 | # appendFileTar /tmp/largefile1.gpg "largefile1" $HOME/archive.tar /tmp "gpg --decrypt" & | |
784 | # appendFileTar /tmp/largefile2.gpg "largefile2" $HOME/archive.tar /tmp "gpg --decrypt" & | |
785 | # appendFileTar /tmp/largefile3.gpg "largefile3" $HOME/archive.tar /tmp "gpg --decrypt" & | |
786 | # Depends: bash 5 | |
787 | ||
788 | # Save function name | |
789 | local FN="${FUNCNAME[0]}"; | |
790 | #yell "DEBUG:STATUS:$FN:Finished appendFileTar()." | |
791 | ||
792 | # Set file name | |
793 | if ! [ -z "$2" ]; then FILENAME="$2"; else yell "ERROR:$FN:Not enough arguments."; exit 1; fi | |
794 | # Check tar path is a file | |
795 | if [ -f "$3" ]; then TAR_PATH="$3"; else yell "ERROR:$FN:Tar archive arg not a file."; exit 1; fi | |
796 | # Check temp dir arg | |
797 | if ! [ -z "$4" ]; then TMP_DIR="$4"; else yell "ERROR:$FN:No temporary working dir set."; exit 1; fi | |
798 | # Set command strings | |
799 | if ! [ -z "$5" ]; then CMD1="$5"; else CMD1="tee /dev/null "; fi # command string 1 | |
800 | if ! [ -z "$6" ]; then CMD2="$6"; else CMD2="tee /dev/null "; fi # command string 2 | |
801 | if ! [ -z "$7" ]; then CMD3="$7"; else CMD3="tee /dev/null "; fi # command string 3 | |
802 | if ! [ -z "$8" ]; then CMD4="$8"; else CMD4="tee /dev/null "; fi # command string 4 | |
f665ce95 SBS |
803 | |
804 | # Input command string | |
805 | CMD0="cat \"\$1\"" | |
806 | ||
e47e8048 | 807 | # # Debug |
f665ce95 | 808 | # yell "DEBUG:STATUS:$FN:CMD0:$CMD0" |
e47e8048 SBS |
809 | # yell "DEBUG:STATUS:$FN:CMD1:$CMD1" |
810 | # yell "DEBUG:STATUS:$FN:CMD2:$CMD2" | |
811 | # yell "DEBUG:STATUS:$FN:CMD3:$CMD3" | |
812 | # yell "DEBUG:STATUS:$FN:CMD4:$CMD4" | |
813 | # yell "DEBUG:STATUS:$FN:FILENAME:$FILENAME" | |
814 | # yell "DEBUG:STATUS:$FN:TAR_PATH:$TAR_PATH" | |
815 | # yell "DEBUG:STATUS:$FN:TMP_DIR:$TMP_DIR" | |
816 | ||
817 | # Write to temporary working dir | |
f665ce95 | 818 | eval "$CMD0 | $CMD1 | $CMD2 | $CMD3 | $CMD4" > "$TMP_DIR"/"$FILENAME"; |
e47e8048 SBS |
819 | |
820 | # Append to tar | |
821 | try tar --append --directory="$TMP_DIR" --file="$TAR_PATH" "$FILENAME"; | |
822 | #yell "DEBUG:STATUS:$FN:Finished appendFileTar()." | |
823 | } # Append file to Tar archive | |
320ac29c SBS |
824 | checkAgePubkey() { |
825 | # Desc: Checks if string is an age-compatible pubkey | |
826 | # Usage: checkAgePubkey [str pubkey] | |
827 | # Version: 0.1.2 | |
828 | # Input: arg1: string | |
829 | # Output: return code 0: string is age-compatible pubkey | |
830 | # return code 1: string is NOT an age-compatible pubkey | |
831 | # age stderr (ex: there is stderr if invalid string provided) | |
832 | # Depends: age (v0.1.0-beta2; https://github.com/FiloSottile/age/releases/tag/v1.0.0-beta2 ) | |
833 | ||
834 | argPubkey="$1"; | |
835 | ||
836 | if echo "test" | age -a -r "$argPubkey" 1>/dev/null; then | |
837 | return 0; | |
838 | else | |
839 | return 1; | |
840 | fi; | |
841 | } # Check age pubkey | |
d6ba4173 SBS |
842 | validateInput() { |
843 | # Desc: Validates Input | |
844 | # Usage: validateInput [str input] [str input type] | |
2af0d7d9 | 845 | # Version: 0.3.0 |
d6ba4173 SBS |
846 | # Input: arg1: string to validate |
847 | # arg2: string specifying input type (ex:"ssh_pubkey") | |
848 | # Output: return code 0: if input string matched specified string type | |
849 | # Depends: bash 5, yell | |
850 | ||
851 | # Save function name | |
852 | local FN="${FUNCNAME[0]}"; | |
853 | ||
854 | # Process arguments | |
855 | argInput="$1"; | |
856 | argType="$2"; | |
857 | if [[ $# -gt 2 ]]; then yell "ERROR:$0:$FN:Too many arguments."; exit 1; fi; | |
858 | ||
859 | # Check for blank | |
860 | if [[ -z "$argInput" ]]; then return 1; fi | |
861 | ||
862 | # Define input types | |
863 | ## ssh_pubkey | |
864 | ### Check for alnum/dash base64 (ex: "ssh-rsa AAAAB3NzaC1yc2EAAA") | |
865 | if [[ "$argType" = "ssh_pubkey" ]]; then | |
866 | if [[ "$argInput" =~ ^[[:alnum:]-]*[\ ]*[[:alnum:]+/=]*$ ]]; then | |
2af0d7d9 | 867 | return 0; fi; fi; |
d6ba4173 SBS |
868 | |
869 | ## age_pubkey | |
870 | ### Check for age1[:bech32:] | |
871 | if [[ "$argType" = "age_pubkey" ]]; then | |
872 | if [[ "$argInput" =~ ^age1[qpzry9x8gf2tvdw0s3jn54khce6mua7l]*$ ]]; then | |
873 | return 0; fi; fi | |
874 | ||
2af0d7d9 SBS |
875 | ## integer |
876 | if [[ "$argType" = "integer" ]]; then | |
877 | if [[ "$argInput" =~ ^[[:digit:]]*$ ]]; then | |
878 | return 0; fi; fi; | |
879 | ||
880 | ## time element (year, month, week, day, hour, minute, second) | |
881 | if [[ "$argType" = "time_element" ]]; then | |
882 | if [[ "$argInput" = "year" ]] || \ | |
883 | [[ "$argInput" = "month" ]] || \ | |
884 | [[ "$argInput" = "week" ]] || \ | |
885 | [[ "$argInput" = "day" ]] || \ | |
886 | [[ "$argInput" = "hour" ]] || \ | |
887 | [[ "$argInput" = "minute" ]] || \ | |
888 | [[ "$argInput" = "second" ]]; then | |
889 | return 0; fi; fi; | |
890 | ||
d6ba4173 SBS |
891 | # Return error if no condition matched. |
892 | return 1; | |
893 | } # Validates strings | |
3395ae22 SBS |
894 | magicWriteVersion() { |
895 | # Desc: Appends time-stamped VERSION to PATHOUT_TAR | |
896 | # Usage: magicWriteVersion | |
ff22a93f | 897 | # Version: 0.1.0 |
3395ae22 | 898 | # Input: CONTENT_VERSION, FILEOUT_VERSION, PATHOUT_TAR, DIR_TMP |
ff22a93f SBS |
899 | # Input: SCRIPT_VERSION, SCRIPT_URL, AGE_VERSION, AGE_URL, SCRIPT_HOSTNAME |
900 | # Output: appends tar PATHOUT_TAR | |
3395ae22 | 901 | # Depends: dateTimeShort, appendArgTar |
ff22a93f | 902 | local CONTENT_VERSION pubKeyIndex |
3395ae22 | 903 | |
ff22a93f | 904 | # Set VERSION file name |
3395ae22 | 905 | FILEOUT_VERSION="$(dateTimeShort)..VERSION"; |
ff22a93f SBS |
906 | |
907 | # Gather VERSION data in CONTENT_VERSION | |
908 | CONTENT_VERSION="SCRIPT_VERSION=$SCRIPT_VERSION"; | |
aa2d7921 SBS |
909 | #CONTENT_VERSION="$CONTENT_VERSION""\\n"; |
910 | CONTENT_VERSION="$CONTENT_VERSION""\\n""SCRIPT_NAME=$SCRIPT_NAME"; | |
911 | CONTENT_VERSION="$CONTENT_VERSION""\\n""SCRIPT_URL=$SCRIPT_URL"; | |
912 | CONTENT_VERSION="$CONTENT_VERSION""\\n""AGE_VERSION=$AGE_VERSION"; | |
913 | CONTENT_VERSION="$CONTENT_VERSION""\\n""AGE_URL=$AGE_URL"; | |
914 | CONTENT_VERSION="$CONTENT_VERSION""\\n""DATE=$(date --iso-8601=seconds)"; | |
915 | CONTENT_VERSION="$CONTENT_VERSION""\\n""HOSTNAME=$SCRIPT_HOSTNAME"; | |
ff22a93f SBS |
916 | ## Add list of recipient pubkeys |
917 | for pubkey in "${recPubKeysValid[@]}"; do | |
918 | ((pubKeyIndex++)) | |
aa2d7921 | 919 | CONTENT_VERSION="$CONTENT_VERSION""\\n""PUBKEY_$pubKeyIndex=$pubkey"; |
ff22a93f SBS |
920 | done |
921 | ## Process newline escapes | |
4c0c5850 SBS |
922 | CONTENT_VERSION="$(echo -e "$CONTENT_VERSION")" |
923 | ||
ff22a93f | 924 | # Write CONTENT_VERSION as file FILEOUT_VERSION and write-append to PATHOUT_TAR |
3395ae22 | 925 | appendArgTar "$CONTENT_VERSION" "$FILEOUT_VERSION" "$PATHOUT_TAR" "$DIR_TMP"; |
ff22a93f | 926 | |
3395ae22 | 927 | } # bkgpslog: write version data to PATHOUT_TAR via appendArgTar() |
811f50f2 | 928 | magicGatherWriteBuffer() { |
66af6225 | 929 | # Desc: bkgpslog-specific meta function for writing data to DIR_TMP then appending each file to PATHOUT_TAR |
e47e8048 SBS |
930 | # Inputs: PATHOUT_TAR FILEOUT_{NMEA,GPX,KML} CMD_CONV_{NMEA,GPX,KML} CMD_{COMPRESS,ENCRYPT} DIR_TMP, |
931 | # Inputs: BUFFER_TTL bufferTTL_STR SCRIPT_HOSTNAME CMD_COMPRESS_SUFFIX CMD_ENCRYPT_SUFFIX | |
f6fb18bd | 932 | # Depends: yell, try, vbm, appendArgTar, tar |
1b0e6227 | 933 | local FN="${FUNCNAME[0]}"; |
872c737e | 934 | wait; # Wait to avoid collision with older magicWriteBuffer() instances (see https://www.tldp.org/LDP/abs/html/x9644.html ) |
811f50f2 SBS |
935 | # Create buffer file with unique name |
936 | PATHOUT_BUFFER="$DIR_TMP/buffer$SECONDS"; | |
937 | # Fill buffer | |
938 | timeout "$BUFFER_TTL"s gpspipe -r -o "$PATHOUT_BUFFER" ; | |
11f61f1a | 939 | timeBufferStart="$(dateTimeShort "$(date --date="$BUFFER_TTL seconds ago")")"; # Note start time |
e47e8048 SBS |
940 | vbm "DEBUG:STATUS:$FN:Started magicWriteBuffer()."; |
941 | # Determine file paths (time is start of buffer period) | |
942 | FILEOUT_BASENAME="$timeBufferStart""--""$bufferTTL_STR""..""$SCRIPT_HOSTNAME""_location" && vbm "STATUS:Set FILEOUT_BASENAME to:$FILEOUT_BASENAME"; | |
943 | ## Files saved to DIR_TMP | |
944 | FILEOUT_NMEA="$FILEOUT_BASENAME".nmea"$CMD_COMPRESS_SUFFIX""$CMD_ENCRYPT_SUFFIX" && vbm "STATUS:Set FILEOUT_NMEA to:$FILEOUT_NMEA"; | |
945 | FILEOUT_GPX="$FILEOUT_BASENAME".gpx"$CMD_COMPRESS_SUFFIX""$CMD_ENCRYPT_SUFFIX" && vbm "STATUS:Set FILEOUT_GPX to:$FILEOUT_GPX"; | |
946 | FILEOUT_KML="$FILEOUT_BASENAME".kml"$CMD_COMPRESS_SUFFIX""$CMD_ENCRYPT_SUFFIX" && vbm "STATUS:Set FILEOUT_KML to:$FILEOUT_KML"; | |
947 | PATHOUT_NMEA="$DIR_TMP"/"$FILEOUT_NMEA" && vbm "STATUS:Set PATHOUT_NMEA to:$PATHOUT_NMEA"; | |
948 | PATHOUT_GPX="$DIR_TMP"/"$FILEOUT_GPX" && vbm "STATUS:Set PATHOUT_GPX to:$PATHOUT_GPX"; | |
949 | PATHOUT_KML="$DIR_TMP"/"$FILEOUT_KML" && vbm "STATUS:Set PATHOUT_KML to:$PATHOUT_KML"; | |
950 | ## Files saved to disk (DIR_OUT) | |
951 | ### one file per day (Ex: "20200731..hostname_location.[.gpx.gz].tar") | |
952 | PATHOUT_TAR="$DIR_OUT"/"$(dateShort "$(date --date="$BUFFER_TTL seconds ago")")".."$SCRIPT_HOSTNAME""_location""$CMD_COMPRESS_SUFFIX""$CMD_ENCRYPT_SUFFIX".tar && \ | |
953 | vbm "STATUS:Set PATHOUT_TAR to:$PATHOUT_TAR"; | |
954 | # DEBUG: check vars | |
955 | vbm "STATUS:DIR_TMP :$DIR_TMP"; | |
956 | vbm "STATUS:PATHOUT_TAR :$PATHOUT_TAR"; | |
957 | vbm "STATUS:PATHOUT_NMEA:$PATHOUT_NMEA"; | |
958 | vbm "STATUS:PATHOUT_GPX:$PATHOUT_GPX"; | |
959 | vbm "STATUS:PATHOUT_KML:$PATHOUT_KML"; | |
960 | ||
961 | ||
3395ae22 SBS |
962 | # Validate PATHOUT_TAR as tar. |
963 | checkMakeTar "$PATHOUT_TAR"; | |
964 | ## Add VERSION file if checkMakeTar had to create a tar (exited 1) or replace one (exited 2) | |
965 | if [[ $? -eq 1 ]] || [[ $? -eq 2 ]]; then magicWriteVersion; fi | |
f6fb18bd SBS |
966 | |
967 | # Write bufferBash to PATHOUT_TAR | |
e47e8048 SBS |
968 | appendFileTar "$PATHOUT_BUFFER" "$FILEOUT_NMEA" "$PATHOUT_TAR" "$DIR_TMP" "$CMD_CONV_NMEA" "$CMD_COMPRESS" "$CMD_ENCRYPT"; # Write NMEA data |
969 | appendFileTar "$PATHOUT_BUFFER" "$FILEOUT_GPX" "$PATHOUT_TAR" "$DIR_TMP" "$CMD_CONV_GPX" "$CMD_COMPRESS" "$CMD_ENCRYPT"; # Write GPX file | |
970 | appendFileTar "$PATHOUT_BUFFER" "$FILEOUT_KML" "$PATHOUT_TAR" "$DIR_TMP" "$CMD_CONV_KML" "$CMD_COMPRESS" "$CMD_ENCRYPT"; # Write KML file | |
971 | ||
e0452100 | 972 | # Remove secured chunks from DIR_TMP |
e47e8048 SBS |
973 | rm "$PATHOUT_BUFFER" "$PATHOUT_NMEA" "$PATHOUT_GPX" "$PATHOUT_KML"; |
974 | vbm "DEBUG:STATUS:$FN:Finished magicWriteBuffer()."; | |
975 | } # write buffer to disk | |
320ac29c SBS |
976 | magicParseRecipientDir() { |
977 | # Desc: Updates recPubKeysValid with pubkeys in dir specified by '-R' option ("recipient directory") | |
2038018c | 978 | # Inputs: vars: OPTION_RECDIR, argRecDir, OPTION_ENCRYPT |
50324e94 SBS |
979 | # arry: recPubKeysValid |
980 | # Outputs: arry: recPubKeysValid | |
320ac29c SBS |
981 | # Depends: processArguments, |
982 | local recFileLine updateRecipients recipientDir | |
983 | declare -a candRecPubKeysValid | |
50324e94 SBS |
984 | |
985 | # Check that '-e' and '-R' set | |
2038018c | 986 | if [[ "$OPTION_ENCRYPT" = "true" ]] && [[ "$OPTION_RECDIR" = "true" ]]; then |
320ac29c SBS |
987 | ### Check that argRecDir is a directory. |
988 | if [[ -d "$argRecDir" ]]; then | |
fd5ef60e | 989 | recipientDir="$argRecDir" && vbm "STATUS:Recipient watch directory detected:\"$recipientDir\""; |
320ac29c SBS |
990 | #### Initialize variable indicating outcome of pubkey review |
991 | unset updateRecipients | |
992 | #### Add existing recipients | |
6010b172 | 993 | candRecPubKeysValid=("${recPubKeysValidStatic[@]}"); |
320ac29c SBS |
994 | #### Parse files in recipientDir |
995 | for file in "$recipientDir"/*; do | |
996 | ##### Read first line of each file | |
fd5ef60e | 997 | recFileLine="$(head -n1 "$file")" && vbm "STATUS:Checking if pubkey:\"$recFileLine\""; |
320ac29c SBS |
998 | ##### check if first line is a valid pubkey |
999 | if checkAgePubkey "$recFileLine" && \ | |
1000 | ( validateInput "$recFileLine" "ssh_pubkey" || validateInput "$recFileLine" "age_pubkey"); then | |
1001 | ###### T: add candidate pubkey to candRecPubKeysValid | |
fd5ef60e | 1002 | candRecPubKeysValid+=("$recFileLine") && vbm "STATUS:RecDir pubkey is valid pubkey:\"$recFileLine\""; |
320ac29c SBS |
1003 | else |
1004 | ###### F: throw warning; | |
1005 | yell "ERROR:Invalid recipient file detected. Not modifying recipient list." | |
1006 | updateRecipients="false"; | |
1007 | fi; | |
1008 | done | |
1009 | #### Write updated recPubKeysValid array to recPubKeysValid if no failure detected | |
2af0d7d9 | 1010 | if ! [[ "$updateRecipients" = "false" ]]; then |
fd5ef60e | 1011 | recPubKeysValid=("${candRecPubKeysValid[@]}") && vbm "STATUS:Wrote candRecPubkeysValid to recPubKeysValid:\"${recPubKeysValid[@]}\""; |
320ac29c | 1012 | fi; |
cfc25c90 | 1013 | else |
320ac29c SBS |
1014 | yell "ERROR:$0:Recipient directory $argRecDir does not exist. Exiting."; exit 1; |
1015 | fi; | |
1016 | fi; | |
50324e94 | 1017 | # Handle case if '-R' set but '-e' not set |
2038018c | 1018 | if [[ ! "$OPTION_ENCRYPT" = "true" ]] && [[ "$OPTION_RECDIR" = "true" ]]; then |
2af0d7d9 | 1019 | yell "ERROR: \\'-R\\' is set but \\'-e\\' is not set."; fi; |
320ac29c SBS |
1020 | } # Update recPubKeysValid with argRecDir |
1021 | magicParseRecipientArgs() { | |
1022 | # Desc: Parses recipient arguments specified by '-r' option | |
1023 | # Input: vars: OPTION_ENCRYPT from processArguments() | |
1024 | # arry: argRecPubKeys from processArguments() | |
1025 | # Output: vars: CMD_ENCRYPT, CMD_ENCRYPT_SUFFIX | |
6010b172 | 1026 | # arry: recPubKeysValid, recPubKeysValidStatic |
320ac29c SBS |
1027 | # Depends: checkapp(), checkAgePubkey(), validateInput(), processArguments() |
1028 | local recipients | |
cfc25c90 | 1029 | |
6a2cd888 SBS |
1030 | # Check if encryption option active. |
1031 | if [[ "$OPTION_ENCRYPT" = "true" ]] && [[ "$OPTION_RECIPIENTS" = "true" ]]; then | |
17d49005 | 1032 | if checkapp age; then # Check that age is available. |
320ac29c | 1033 | for pubkey in "${argRecPubKeys[@]}"; do # Validate recipient pubkey strings by forming test message |
238775e6 | 1034 | vbm "DEBUG:Testing pubkey string:$pubkey"; |
320ac29c | 1035 | if checkAgePubkey "$pubkey" && \ |
d6ba4173 | 1036 | ( validateInput "$pubkey" "ssh_pubkey" || validateInput "$pubkey" "age_pubkey"); then |
ff22a93f | 1037 | #### Form age recipient string |
be9ef23e | 1038 | recipients="$recipients""-r '$pubkey' "; |
405ce7df | 1039 | vbm "STATUS:Added pubkey for forming age recipient string:""$pubkey"; |
77361307 | 1040 | vbm "DEBUG:recipients:""$recipients"; |
ff22a93f SBS |
1041 | #### Add validated pubkey to recPubKeysValid array |
1042 | recPubKeysValid+=("$pubkey") && vbm "DEBUG:recPubkeysValid:pubkey added:$pubkey"; | |
408a342b SBS |
1043 | else |
1044 | yell "ERROR:Exit code ""$?"". Invalid recipient pubkey string. Exiting."; exit 1; | |
6a2cd888 | 1045 | fi; |
17d49005 | 1046 | done |
320ac29c | 1047 | vbm "DEBUG:Finished processing argRecPubKeys array"; |
6010b172 SBS |
1048 | vbm "STATUS:Array of validated pubkeys:${recPubKeysValid[@]}"; |
1049 | recPubKeysValidStatic="${recPubKeysValid[@]}"; # Save static image of pubkeys validated by this function | |
ff22a93f SBS |
1050 | |
1051 | ## Form age command string | |
be9ef23e SBS |
1052 | CMD_ENCRYPT="age ""$recipients " && vbm "CMD_ENCRYPT:$CMD_ENCRYPT"; |
1053 | CMD_ENCRYPT_SUFFIX=".age" && vbm "CMD_ENCRYPT_SUFFIX:$CMD_ENCRYPT_SUFFIX"; | |
17d49005 SBS |
1054 | else |
1055 | yell "ERROR:Encryption enabled but \"age\" not found. Exiting."; exit 1; | |
6a2cd888 | 1056 | fi; |
408a342b | 1057 | else |
be9ef23e SBS |
1058 | CMD_ENCRYPT="tee /dev/null " && vbm "CMD_ENCRYPT:$CMD_ENCRYPT"; |
1059 | CMD_ENCRYPT_SUFFIX="" && vbm "CMD_ENCRYPT_SUFFIX:$CMD_ENCRYPT_SUFFIX"; | |
408a342b | 1060 | vbm "DEBUG:Encryption not enabled." |
6a2cd888 SBS |
1061 | fi; |
1062 | # Catch case if '-e' is set but '-r' or '-R' is not | |
1063 | if [[ "$OPTION_ENCRYPT" = "true" ]] && [[ ! "$OPTION_RECIPIENTS" = "true" ]]; then | |
2af0d7d9 | 1064 | yell "ERROR:\\'-e\\' set but no \\'-r\\' or \\'-R\\' set."; exit 1; fi; |
6a2cd888 SBS |
1065 | # Catch case if '-r' or '-R' set but '-e' is not |
1066 | if [[ ! "$OPTION_ENCRYPT" = "true" ]] && [[ "$OPTION_RECIPIENTS" = "true" ]]; then | |
2af0d7d9 | 1067 | yell "ERROR:\\'-r\\' or \\'-R\\' set but \\'-e\\' is not set."; exit 1; fi; |
320ac29c SBS |
1068 | } # Populate recPubKeysValid with argRecPubKeys; form encryption cmd string and filename suffix |
1069 | magicParseCompressionArg() { | |
1070 | # Desc: Parses compression arguments specified by '-c' option | |
1071 | # Input: vars: OPTION_COMPRESS | |
1072 | # Output: CMD_COMPRESS, CMD_COMPRESS_SUFFIX | |
1073 | # Depends: checkapp(), vbm(), gzip, | |
408a342b SBS |
1074 | if [[ "$OPTION_COMPRESS" = "true" ]]; then # Check if compression option active |
1075 | if checkapp gzip; then # Check if gzip available | |
be9ef23e SBS |
1076 | CMD_COMPRESS="gzip " && vbm "CMD_COMPRESS:$CMD_COMPRESS"; |
1077 | CMD_COMPRESS_SUFFIX=".gz" && vbm "CMD_COMPRESS_SUFFIX:$CMD_COMPRESS_SUFFIX"; | |
408a342b SBS |
1078 | else |
1079 | yell "ERROR:Compression enabled but \"gzip\" not found. Exiting."; exit 1; | |
286d9825 | 1080 | fi |
408a342b | 1081 | else |
be9ef23e SBS |
1082 | CMD_COMPRESS="tee /dev/null " && vbm "CMD_COMPRESS:$CMD_COMPRESS"; |
1083 | CMD_COMPRESS_SUFFIX="" && vbm "CMD_COMPRESS_SUFFIX:$CMD_COMPRESS_SUFFIX"; | |
1b0e6227 | 1084 | vbm "DEBUG:Compression not enabled."; |
320ac29c SBS |
1085 | fi |
1086 | } # Form compression cmd string and filename suffix | |
1087 | magicInitWorkingDir() { | |
1088 | # Desc: Determine temporary working directory from defaults or user input | |
c9c573da SBS |
1089 | # Usage: magicInitWorkignDir |
1090 | # Input: vars: OPTION_TEMPDIR, argTempDirPriority, DIR_TMP_DEFAULT | |
320ac29c SBS |
1091 | # Input: vars: SCRIPT_TIME_START |
1092 | # Output: vars: DIR_TMP | |
1093 | # Depends: processArguments(), vbm(), yell() | |
1094 | # Parse '-t' option (user-specified temporary working dir) | |
1095 | ## Set DIR_TMP_PARENT to user-specified value if specified | |
1096 | local DIR_TMP_PARENT | |
1097 | ||
1098 | if [[ "$OPTION_TMPDIR" = "true" ]]; then | |
1099 | if [[ -d "$argTempDirPriority" ]]; then | |
1100 | DIR_TMP_PARENT="$argTempDirPriority"; | |
1101 | else | |
c9c573da | 1102 | yell "WARNING:Specified temporary working directory not valid:$argTempDirPriority"; |
320ac29c SBS |
1103 | exit 1; # Exit since user requires a specific temp dir and it is not available. |
1104 | fi; | |
1105 | else | |
1106 | ## Set DIR_TMP_PARENT to default or fallback otherwise | |
1107 | if [[ -d "$DIR_TMP_DEFAULT" ]]; then | |
1108 | DIR_TMP_PARENT="$DIR_TMP_DEFAULT"; | |
1109 | elif [[ -d /tmp ]]; then | |
1110 | yell "WARNING:$DIR_TMP_DEFAULT not available. Falling back to /tmp ."; | |
1111 | DIR_TMP_PARENT="/tmp"; | |
1112 | else | |
1113 | yell "ERROR:No valid working directory available. Exiting."; | |
1114 | exit 1; | |
1115 | fi | |
1116 | fi; | |
1117 | ## Set DIR_TMP using DIR_TMP_PARENT and nonce (SCRIPT_TIME_START) | |
1118 | DIR_TMP="$DIR_TMP_PARENT"/"$SCRIPT_TIME_START""..bkgpslog" && vbm "DEBUG:Set DIR_TMP to:$DIR_TMP"; # Note: removed at end of main(). | |
1119 | } # Sets working dir | |
2af0d7d9 SBS |
1120 | magicParseCustomTTL() { |
1121 | # Desc: Set user-specified TTLs for buffer and script | |
1122 | # Input: vars: argCustomBufferTTL (integer), argCustomScriptTTL_TE (string) | |
1123 | # Input: vars: OPTION_CUSTOM_BUFFERTTL, OPTION_CUSTOM_SCRIPTTTL | |
1124 | # Input: vars: BUFFER_TTL (integer), SCRIPT_TTL_TE (string) | |
1125 | # Output: BUFFER_TTL (integer), SCRIPT_TTL_TE (string) | |
1126 | # Depends validateInput(), showUsage(), yell | |
1127 | ||
1128 | # React to '-b, --buffer-ttl' option | |
1129 | if [[ "$OPTION_CUSTOM_BUFFERTTL" = "true" ]]; then | |
1130 | ## T: Check if argCustomBufferTTL is an integer | |
1131 | if validateInput "$argCustomBufferTTL" "integer"; then | |
1132 | ### T: argCustomBufferTTL is an integer | |
1133 | BUFFER_TTL="$argCustomBufferTTL"; | |
1134 | else | |
1135 | ### F: argcustomBufferTTL is not an integer | |
1136 | yell "ERROR:Invalid integer argument for custom buffer time-to-live."; showUsage; exit 1; | |
1137 | fi; | |
1138 | ## F: do not change BUFFER_TTL | |
1139 | fi; | |
1140 | ||
1141 | # React to '-B, --script-ttl' option | |
1142 | if [[ "$OPTION_CUSTOM_SCRIPTTTL_TE" = "true" ]]; then | |
1143 | ## T: Check if argCustomScriptTTL is a time element (ex: "day", "hour") | |
1144 | if validateInput "$argCustomScriptTTL" "time_element"; then | |
1145 | ### T: argCustomScriptTTL is a time element | |
1146 | SCRIPT_TTL_TE="$argCustomScriptTTL"; | |
1147 | else | |
1148 | ### F: argcustomScriptTTL is not a time element | |
1149 | yell "ERROR:Invalid time element argument for custom script time-to-live."; showUsage; exit 1; | |
1150 | fi; | |
1151 | ## F: do not change SCRIPT_TTL_TE | |
1152 | fi; | |
1153 | } # Sets custom script or buffer TTL if specified | |
1154 | ||
032f4b05 | 1155 | |
320ac29c SBS |
1156 | main() { |
1157 | # Process arguments | |
1158 | processArguments "$@"; | |
1159 | ## Act upon arguments | |
1160 | ### Determine working directory | |
c9c573da | 1161 | magicInitWorkingDir; # Sets DIR_TMP from argTempDirPriority |
320ac29c SBS |
1162 | ### Set output encryption and compression option strings |
1163 | #### React to "-r" ("encryption recipients") option | |
6010b172 | 1164 | magicParseRecipientArgs; # Updates recPubKeysValid, CMD_ENCRYPT[_SUFFIX] from argRecPubKeys |
320ac29c | 1165 | #### React to "-c" ("compression") option |
50324e94 | 1166 | magicParseCompressionArg; # Updates CMD_COMPRESS[_SUFFIX] |
320ac29c | 1167 | #### React to "-R" ("recipient directory") option |
50324e94 | 1168 | magicParseRecipientDir; # Updates recPubKeysValid |
2af0d7d9 SBS |
1169 | #### React to custom buffer and script TTL options ("-b", "-B") |
1170 | magicParseCustomTTL; # Sets custom SCRIPT_TTL_TE and/or BUFFER_TTL if specified | |
320ac29c SBS |
1171 | |
1172 | # Check that critical apps and dirs are available, display missing ones. | |
1173 | if ! checkapp gpspipe tar && ! checkdir "$DIR_OUT" "DIR_TMP"; then | |
6c30388f SBS |
1174 | yell "ERROR:Critical components missing."; |
1175 | displayMissing; yell "Exiting."; exit 1; fi | |
1176 | ||
2af0d7d9 SBS |
1177 | # Set script lifespan (SCRIPT_TTL from SCRIPT_TTL_TE) |
1178 | magicSetScriptTTL "$SCRIPT_TTL_TE"; | |
1179 | ## Note: SCRIPT_TTL_TE is time element string (ex: "day") while SCRIPT_TTL is integer seconds | |
6c30388f | 1180 | |
2af0d7d9 SBS |
1181 | # File name substring (ISO-8601 duration from BUFFER_TTL) |
1182 | bufferTTL_STR="$(timeDuration "$BUFFER_TTL")"; | |
6c30388f SBS |
1183 | |
1184 | # Init temp working dir | |
3a7b92f8 | 1185 | try mkdir "$DIR_TMP" && vbm "DEBUG:Working dir creatd at:$DIR_TMP"; |
6c30388f SBS |
1186 | |
1187 | # Initialize 'tar' archive | |
1188 | ## Define output tar path (note: each day gets *one* tar file (Ex: "20200731..hostname_location.[.gpx.gz].tar")) | |
9efeccb5 SBS |
1189 | PATHOUT_TAR="$DIR_OUT"/"$(dateShort)".."$SCRIPT_HOSTNAME""_location""$CMD_COMPRESS_SUFFIX""$CMD_ENCRYPT_SUFFIX".tar && \ |
1190 | vbm "STATUS:Set PATHOUT_TAR to:$PATHOUT_TAR"; | |
f6fb18bd SBS |
1191 | ## Check that PATHOUT_TAR is a tar. Rename old and create empty one otherwise. |
1192 | checkMakeTar "$PATHOUT_TAR" && vbm "DEBUG:Confirmed or Created to be a tar:$PATHOUT_TAR"; | |
6c30388f | 1193 | ## Append VERSION file to PATHOUT_TAR |
3395ae22 | 1194 | magicWriteVersion; |
e47e8048 SBS |
1195 | |
1196 | # Define GPS conversion commands | |
1197 | CMD_CONV_NMEA="tee /dev/null " && vbm "STATUS:Set CMD_CONV_NMEA to:$CMD_CONV_NMEA"; # tee as passthrough | |
1198 | CMD_CONV_GPX="gpsbabel -i nmea -f - -o gpx -F - " && vbm "STATUS:Set CMD_CONV_GPX to:$CMD_CONV_GPX"; # convert NMEA to GPX | |
1199 | CMD_CONV_KML="gpsbabel -i nmea -f - -o kml -F - " && vbm "STATUS:Set CMD_CONV_KML to:$CMD_CONV_KML"; # convert NMEA to KML | |
811f50f2 | 1200 | |
e47e8048 | 1201 | # MAIN LOOP:Record gps data until script lifespan ends |
2af0d7d9 | 1202 | while [[ "$SECONDS" -lt "$SCRIPT_TTL" ]]; do |
1a1738c4 | 1203 | magicParseRecipientDir |
811f50f2 | 1204 | magicGatherWriteBuffer & |
238775e6 | 1205 | sleep "$BUFFER_TTL"; |
811f50f2 | 1206 | done |
cfc25c90 | 1207 | |
e47e8048 SBS |
1208 | # Cleanup |
1209 | ## Remove DIR_TMP | |
cfc25c90 | 1210 | try rm -r "$DIR_TMP"; |
0aabe6a3 | 1211 | |
1b0e6227 | 1212 | vbm "STATUS:Main function finished."; |
8fbca23d SBS |
1213 | } # Main function. |
1214 | #===END Declare local script functions=== | |
1215 | #==END Define script parameters== | |
032f4b05 SBS |
1216 | |
1217 | ||
8fbca23d SBS |
1218 | #==BEGIN Perform work and exit== |
1219 | main "$@" # Run main function. | |
1220 | exit 0; | |
1221 | #==END Perform work and exit== |