From: Andrew Lorimer <andrew@lorimer.id.au>
Date: Mon, 11 Mar 2019 08:49:26 +0000 (+1100)
Subject: custom logfile
X-Git-Url: https://git.lorimer.id.au/scripts.git/diff_plain/9f0fb2cda7cb0a068d53e2728d601f4e0a285463?ds=inline;hp=-c

custom logfile
---

9f0fb2cda7cb0a068d53e2728d601f4e0a285463
diff --git a/nameget.sh b/nameget.sh
index b083568..63b2924 100755
--- a/nameget.sh
+++ b/nameget.sh
@@ -3,19 +3,28 @@
 # get a list of urls and corresponding output file names, then parse them to wget
 
 LOGTAG="nameget.sh"
+LOGFILE=/var/log/nameget
+BADWORDS="error\|failure\|unable"
 args=("$@")
 list=${args[0]}
 
-if [[ $list == "" ]]
-	then
-		printf  "\n\x1b[31mWrong number of arguments\x1b[0m\n\n"
-		printf "Usage: nameget LIST [DESTINATION] [ARGS]\n       where LIST is a text file of format [url] [name] (one pair per line)\n             [DESTINATION] is a path appended to the start of each [name] in LIST\n             [ARGS] is passed directly to wget"
-		exit 1
+#
+# Validate arguments
+#
+
+if [ "$EUID" -ne 0 ]
+  LOGFILE=/dev/null   # redirect log because we're probably not running on a cron job
+fi
+
+if [[ $list == "" ]]; then
+  printf  "\n\x1b[31mWrong number of arguments\x1b[0m\n\n"
+  printf "Usage: nameget LIST [DESTINATION] [ARGS]\n       where LIST is a text file of format [url] [name] (one pair per line)\n             [DESTINATION] is a path appended to the start of each [name] in LIST\n             [ARGS] is passed directly to wget"
+  exit 1
 fi
 
-if [[ -d ${args[1]} ]]; then 					# check if args[2] is [DESTINATION] or [ARGS]
+if [[ -d ${args[1]} ]]; then            # check if args[2] is [DESTINATION] or [ARGS]
 	outdir=${args[1]}
-	if [[ ! $outdir =~ /$ ]]; then			# check if [DESTINATION] has a trailing /
+	if [[ ! $outdir =~ /$ ]]; then	# check if [DESTINATION] has a trailing /
 	    outdir=$outdir/
 	fi
 	shift 2
@@ -23,20 +32,41 @@ else
 	shift 1
 fi
 
-otherargs=$@													# set aside remaining arguments for passing to wget
+otherargs=$@				# set aside remaining arguments for passing to wget
+
+
+#
+# Recurse through list
+#
 
-logger -s -t $LOGTAG "starting downloading files in $list"
+logger -s -t $LOGTAG "starting downloading files in $(readlink -f $list)" >> $LOGFILE
 
 while read -r url filename; do
-  destarg = ''
+
+  # parse output filename
+  destarg=''    # placeholder for -O argument (output filename)
+  prettyname="$url" # placeholder for failure log
   if [ -n "$filename" ]; then
-    $destarg = " -O $outdir$filename"
-
-  if output=$(wget --cut-dirs=100 -np -e robots=off -P $outdir$destarg  $otherargs $url); then
-		sed -i "/$filename/d" $list
-		echo $filename
-		logger -s -t $LOGTAG "downloaded $filename"
-	else
-		logger -s -t $LOGTAG "downloading of $filename from $url failed: $output"
-	fi
+    destarg=" -O $outdir$filename"
+    prettyname="$filename from $url"
+  else
+    filename=${url##/*/}      # extract basename
+    filename=${filename/[ _]/-}  # substitute spaces/underscores with dashes
+    filename=$(echo $filename | tr '[:upper:]' '[:lower:]')
+    filename=$(tr -cd "[:print:]\n" < file1)
+    filename=$echo $filename | tr -d 
+  fi
+  
+  # compile wget command (for debugging purposes)
+  command="wget -r -nv -R "*index.html*" -c -nd -nH --cut-dirs=100 -np -e robots=off -P $outdir$destarg $otherargs $url"
+
+  output=$($command 2>&1)  # get stderr of command
+  exitcode=$?
+
+  if [ $exitcode -eq 0 ] || [ `echo $errmsg | grep -i \"$badwords\"` ]; then
+    sed -i '/\"$url\"/d' $list
+    logger -s -t $LOGTAG "downloaded $prettyname" >> $LOGFILE
+  else
+    logger -s -t $LOGTAG "downloading of $prettyname failed with code $exitcode: $(echo $output |  sed -n -e 's/.*\(error.*\|failure.*\|unable.*\)$/\1/pI' | paste -sd \; -)" >> $LOGFILE
+  fi
 done < $list