add nanoseconds in hashed base data; add url param -h and -v

bin/getfile.sh

@@ -3,16 +3,23 @@
 #
 # API CLIENT :: GET A CI FILE FROM PACKAGE SERVER
 #
+# Source: https://git-repo.iml.unibe.ch/iml-open-source/imldeployment-client/
 # ----------------------------------------------------------------------
 # 2021-03-31  v1.0  <axel.hahn@iml.unibe.ch>  init
 # 2021-04-13  v1.1  <axel.hahn@iml.unibe.ch>  add support for custom config
 # 2021-04-15  v1.2  <axel.hahn@iml.unibe.ch>  added debugging of curl request
+# 2021-10-14  v1.3  <axel.hahn@iml.unibe.ch>  add nanoseconds in hashed base data
 # ======================================================================
 
 # ----------------------------------------------------------------------
 # CONFIG
 # ----------------------------------------------------------------------
 
+version="v1.3"
+about="CI PACKAGE GETTER $version;
+(c) 2021 Institute for Medical Education (IML); University of Bern;
+GNU GPL 3.0"
+
 line="----------------------------------------------------------------------"
 bDebug=0
 customconfig=
@@ -25,8 +32,9 @@ customconfig=
 
 function showhelp(){
 self=$( basename $0 )
-echo "
-CIPGK GETTER
+echo "$line
+$about
+$line
 
 Get packages from a software sattelite of IML ci server.
 
@@ -36,6 +44,9 @@ SYNTAX:
 
 OPTIONS:
 
+  -h          Show this help
+  -v          Show version
+
   -c CFGFILE  load custom config file after defaults in $self.cfg
   -d          enable debug infos
   -e PHASE    phase; overrides env variable IMLCI_PHASE
@@ -92,7 +103,15 @@ EXAMPLES:
 "
 }
 
-
+# make an http request to fetch the software
+#
+# param  string  method; should be GET
+# param  string  request url (without protocol and server)
+# param  string  optional: filename for output data
+# param  string  optional: secret; default: it will be generated
+#
+# global int     bDebug  (0|1)
+# global string  line    string for a line with dashes
 function makeRequest(){
 
   local apiMethod=$1
@@ -113,7 +132,7 @@ function makeRequest(){
     # --- date in http format
     LANG=en_EN
     # export TZ=GMT
-    apiTS=`date "+%a, %d %b %Y %H:%M:%S %Z"`
+    apiTS=`date "+%a, %d %b %Y %H:%M:%S.%N %Z"`
 
 
 # --- generate data to hash: method + uri + timestamp; delimited with line break
@@ -121,6 +140,11 @@ data="${apiMethod}
 ${apiRequest}
 ${apiTS}
 "
+    # these ase non critical data ... it does not show the ${secret}
+    if [ "$bDebug" = "1" ]; then
+        echo "RAW data for hashed secret:"
+        echo "$data"
+    fi
 
     # generate hash - split in 2 commands (piping "cut" sends additional line break)
     myHash=`echo -n "$data" | openssl sha1 -hmac "${secret}" | cut -f 2 -d" "`
@@ -134,7 +158,7 @@ ${apiTS}
     curl \
       -H "Accept: application/json" -H "Content-Type: application/json" \
       -H "Date: ${apiTS}" \
-      -H "Authorization: demo-bash-client:${myHash}" \
+      -H "Authorization: bash-client:${myHash}" \
       -X $apiMethod \
       -o "${tmpdownloadfile}" \
       $moreheaders \
@@ -186,12 +210,15 @@ if  [ $# -lt 1 ]; then
 fi
 
 
-while getopts "c:de:f:l:o:p:s:u:" option; do 
+while getopts "c:de:f:hl:o:p:s:u:v" option; do 
     case ${option} in
       c) customconfig="$OPTARG" ;;
       d) bDebug=1 ;;
       e) export IMLCI_PHASE=$OPTARG ;;
       f) export IMLCI_FILE=$OPTARG ;;
+      h) showhelp
+         exit 0
+         ;;
       l) case $OPTARG in
             phases)
                 IMLCI_PHASE=''
@@ -216,6 +243,7 @@ while getopts "c:de:f:l:o:p:s:u:" option; do
       p) export IMLCI_PROJECT=$OPTARG ;;
       s) export IMLCI_PKG_SECRET=$OPTARG ;;
       u) export IMLCI_URL=$OPTARG ;;
+      v) echo $about; exit 0 ;;
       *)
         echo ERROR: invalid option [${option}]
         echo