Wi-Fi Configuration Profile Creator

#!/bin/bash
# Author: MichalM.Mac
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

# Config
PAYLOAD_SAVE_LOCATION='/Users/Shared'

PAYLOAD_ORGANIZATION='cz.osxadmin'
PAYLOAD_VERSION=1

PAYLOAD_REMOVAL_DISALLOWED='true'
PROFILE_PASSWORD='password'

# CSV:: SSID;password;room_number;room_name
CSV_DELIMITER=','
# Programs
BUDDY='/usr/libexec/PlistBuddy -c'

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -


error_printer() {
  echo "$@" 1>&2;
}

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

add_payload_removal_password(){ # $1: ProfileIdentifier, $2: Path to .mobileconfig file

  PROFILE="$2"
  PASSWORD_PAYLOAD_UUID=$(uuidgen)

  # New Dict
  $BUDDY "Add :PayloadContent:1 dict" "$PROFILE"

  # Profile Specific
  $BUDDY "Add :PayloadContent:1:RemovalPassword string \"${PROFILE_PASSWORD}\"" "$PROFILE"

  # Generated
  $BUDDY "Add :PayloadContent:1:PayloadIdentifier string \"${1}.com.apple.profileRemovalPassword.${PASSWORD_PAYLOAD_UUID}\"" "$PROFILE"
  $BUDDY "Add :PayloadContent:1:PayloadUUID string \"${PASSWORD_PAYLOAD_UUID}\"" "$PROFILE"
  $BUDDY "Add :PayloadContent:1:PayloadVersion integer \"${PAYLOAD_VERSION}\"" "$PROFILE"

  # Static
  $BUDDY "Add :PayloadContent:1:PayloadDisplayName string \"Profile Removal\"" "$PROFILE"
  $BUDDY "Add :PayloadContent:1:PayloadType string \"com.apple.profileRemovalPassword\"" "$PROFILE"
  $BUDDY "Add :PayloadContent:1:PayloadDescription string \"Configures a password for profile removal\"" "$PROFILE"

}

add_payload_wifi(){ # $1: Wi-Fi name, $2: Wi-Fi password, $3: ProfileIdentifier $4: Path to .mobileconfig file
  PROFILE="$4"
  WIFI_PAYLOAD_IDENTIFIER=$(uuidgen)
  WIFI_PAYLOAD_UUID=$(uuidgen)

  # New Dict
  $BUDDY "Add :PayloadContent:0 dict" "$PROFILE"

  # Wi-Fi Specific
  $BUDDY "Add :PayloadContent:0:SSID_STR string \"${1}\"" "$PROFILE"
  $BUDDY "Add :PayloadContent:0:Password string \"${2}\"" "$PROFILE"
  $BUDDY "Add :PayloadContent:0:AutoJoin bool true" "$PROFILE"
  $BUDDY "Add :PayloadContent:0:HIDDEN_NETWORK bool false" "$PROFILE"
  $BUDDY "Add :PayloadContent:0:IsHotspot bool false" "$PROFILE"
  $BUDDY "Add :PayloadContent:0:_UsingHotspot20 bool false" "$PROFILE"
  $BUDDY "Add :PayloadContent:0:EncryptionType string \"WPA\"" "$PROFILE"
  $BUDDY "Add :PayloadContent:0:ProxyType string \"None\"" "$PROFILE"

  # Generated
  $BUDDY "Add :PayloadContent:0:PayloadIdentifier string \"${3}.com.apple.wifi.managed.${WIFI_PAYLOAD_IDENTIFIER}\"" "$PROFILE"
  $BUDDY "Add :PayloadContent:0:PayloadUUID string \"${WIFI_PAYLOAD_UUID}\"" "$PROFILE"
  $BUDDY "Add :PayloadContent:0:PayloadVersion integer \"${PAYLOAD_VERSION}\"" "$PROFILE"

  # Payload Default
  $BUDDY "Add :PayloadContent:0:PayloadDisplayName string \"WiFi ${1}\"" "$PROFILE"
  $BUDDY "Add :PayloadContent:0:PayloadType string \"com.apple.wifi.managed\"" "$PROFILE"
  $BUDDY "Add :PayloadContent:0:PayloadDescription string \"Configures Wi-Fi settings\"" "$PROFILE"
}

generate_profile() { # $1: Wi-Fi name, $2: Wi-Fi password, $3: Path to .mobileconfig file

  PROFILE="$3"
  PAYLOAD_IDENTIFIER="script.$(uuidgen)"
  PAYLOAD_UUID=$(uuidgen)


  $BUDDY "Add :PayloadDisplayName string \"Wi-Fi ${1}\"" "$PROFILE"
  $BUDDY "Add :PayloadIdentifier string \"$PAYLOAD_IDENTIFIER\"" "$PROFILE"
  $BUDDY "Add :PayloadOrganization string $PAYLOAD_ORGANIZATION" "$PROFILE"
  $BUDDY "Add :PayloadType string \"Configuration\"" "$PROFILE"
  $BUDDY "Add :PayloadUUID string \"$PAYLOAD_UUID\"" "$PROFILE"
  $BUDDY "Add :PayloadVersion integer \"$PAYLOAD_VERSION\"" "$PROFILE"

  #Payload
  $BUDDY "Add :PayloadContent array" "$PROFILE"
  #Payload item 0
  add_payload_wifi "$1" "$2" $PAYLOAD_IDENTIFIER "$PROFILE"

  if [ "$PAYLOAD_REMOVAL_DISALLOWED" = "true" ]; then
    $BUDDY "Add :PayloadRemovalDisallowed bool true" "$PROFILE"

    if [ ! -z "$PROFILE_PASSWORD" ]; then
      $BUDDY "Add :HasRemovalPasscode bool true" "$PROFILE"
      #Payload item 1
      add_payload_removal_password $PAYLOAD_IDENTIFIER "$PROFILE"
    else
      $BUDDY "Add :HasRemovalPasscode bool false" "$PROFILE"
    fi

  else
    $BUDDY "Add :PayloadRemovalDisallowed bool false" "$PROFILE"
  fi

}

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Main Body
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

if [ $# -eq 0 ]; then
  error_printer "Error: No input file. Please add input file with wi-fi network as an argument"
  exit 1
fi

if [ ! -f "$1" ]; then
    echo "Input file not found!"
fi

while read LINE; do
  SSID="$(echo $LINE | cut -d${CSV_DELIMITER} -f1)"
  PASSWORD="$(echo $LINE | cut -d${CSV_DELIMITER} -f2)"
  generate_profile "$SSID" "$PASSWORD" "${PAYLOAD_SAVE_LOCATION}/Wi-Fi_${SSID}.mobileconfig"
done < "$1"