enable sending from cli by adding bash script

pairdrop

@@ -0,0 +1,123 @@
+#!/bin/bash
+set -e
+
+############################################################
+# Help                                                     #
+############################################################
+help()
+{
+   # Display Help
+   echo "Send files or text via PairDrop via commandline."
+   echo
+   echo -e "To send files:\t$(basename "$0") file"
+   echo -e "To send text:\t$(basename "$0") -t \"text\""
+}
+
+openPairDrop()
+{
+  # openPairDrop
+  url=$domain
+  if [[ -n $params ]];then
+    url=$url"?"$params
+  fi
+  if [[ -n $hash ]];then
+    url=$url"#"$hash
+  fi
+  echo "PairDrop is opening in a browser."
+
+  if [[ $OS == "Windows" ]];then
+    start "$url"
+  elif [[ $OS == "Mac" ]];then
+    open "$url"
+  else
+    xdg-open "$url"
+  fi
+  exit
+}
+
+setOs()
+{
+  unameOut=$(uname -a)
+  case "${unameOut}" in
+      *Microsoft*)     OS="WSL";; #must be first since Windows subsystem for linux will have Linux in the name too
+      *microsoft*)     OS="WSL2";; #WARNING: My v2 uses ubuntu 20.4 at the moment slightly different name may not always work
+      Linux*)     OS="Linux";;
+      Darwin*)    OS="Mac";;
+      CYGWIN*)    OS="Cygwin";;
+      MINGW*)     OS="Windows";;
+      *Msys)     OS="Windows";;
+      *)          OS="UNKNOWN:${unameOut}"
+  esac
+}
+
+############################################################
+############################################################
+# Main program                                             #
+############################################################
+############################################################
+domain="https://pairdrop.net/"
+domain="https://192.168.2.90:8443/"
+setOs
+############################################################
+# Process the input options. Add options as needed.        #
+############################################################
+# Get the options
+# open PairDrop if no options are given
+[[ $# -eq 0 ]] && openPairDrop && exit
+#  display help and exit if first argument is "--help" or more than 2 arguments are given
+[ "$1" = "--help" ] | [[ $# -gt 2 ]] && help && exit
+
+while getopts "ht:*" option; do
+    case $option in
+      t) # Send text
+        params="base64text=hash"
+        hash=$(echo -n "${OPTARG}" | base64)
+
+        if [[ $(echo -n "$hash" | wc -m) -gt 32600 ]];then
+          params="base64text=paste"
+          if [[ $OS == "Windows" || $OS == "WSL" || $OS == "WSL2" ]];then
+            echo -n $hash | clip.exe
+          elif [[ $OS == "Mac" ]];then
+            echo -n $hash | pbcopy
+          else
+              (echo -n $hash | xclip) || echo "You need to install xclip for sending bigger files from cli"
+          fi
+          hash=
+        fi
+
+        openPairDrop
+
+        exit;;
+      h | ?) # display help and exit
+        help
+        exit;;
+      esac
+done
+
+# Send file(s)
+# display help and exit if 2 arguments are given or if file does not exist
+[[ $# -eq 2 ]] || [[ ! -a $1 ]] && help && exit
+params="base64zip=hash"
+if [[ -d $1 ]]; then
+  zipPath="${1::-1}_pairdrop_temp.zip"
+  [[ -a "$zipPath" ]] && echo "Cannot overwrite $zipPath. Please remove first." && exit
+  zip -r -q -b /tmp/ "$zipPath" "$1"
+  hash=$(zip -q -b /tmp/ - "$zipPath" | base64 -w 0)
+  rm "$zipPath"
+else
+  hash=$(zip -q -b /tmp/ - "$1" | base64 -w 0)
+fi
+
+if [[ $(echo -n "$hash" | wc -m) -gt 32600 ]];then
+  params="base64zip=paste"
+  if [[ $OS == "Windows" || $OS == "WSL" || $OS == "WSL2" ]];then
+    echo -n $hash | clip.exe
+  elif [[ $OS == "Mac" ]];then
+    echo -n $hash | pbcopy
+  else
+    (echo -n $hash | xclip) || echo "You need to install xclip for sending bigger files from cli"
+  fi
+  hash=
+fi
+
+openPairDrop