Tidying of restore functions

src/freedombone-restore-local

 
 PROJECT_NAME='freedombone'
 COMPLETION_FILE=$HOME/${PROJECT_NAME}-completed.txt
+CONFIGURATION_FILE=$HOME/${PROJECT_NAME}.cfg
 BACKUP_EXTRA_DIRECTORIES=/root/backup-extra-dirs.csv
 
 # whether to restore everything or just a specific application
 export TEXTDOMAIN=${PROJECT_NAME}-restore-local
 export TEXTDOMAINDIR="/usr/share/locale"
 
+PROJECT_INSTALL_DIR=/usr/local/bin
+if [ -f /usr/bin/${PROJECT_NAME} ]; then
+    PROJECT_INSTALL_DIR=/usr/bin
+fi
+
+source $PROJECT_INSTALL_DIR/${PROJECT_NAME}-vars
+
 # include utils which allow function_check, go and drive mount
 UTILS_FILES=/usr/share/${PROJECT_NAME}/utils/${PROJECT_NAME}-utils-*
 for f in $UTILS_FILES
 USB_DRIVE=/dev/sdb1
 USB_MOUNT=/mnt/usb
 
-# get default USB from config file
-CONFIG_FILE=$HOME/${PROJECT_NAME}.cfg
-if [ -f $CONFIG_FILE ]; then
-    if grep -q "USB_DRIVE=" $CONFIG_FILE; then
-        USB_DRIVE=$(cat $CONFIG_FILE | grep "USB_DRIVE=" | awk -F '=' '{print $2}')
-    fi
-fi
-
-# get the version of Go being used
-GO_VERSION=$(cat /usr/share/${PROJECT_NAME}/utils/${PROJECT_NAME}-utils-go | grep 'GO_VERSION=' | head -n 1 | awk -F '=' '{print $2}')
-GVM_HOME=$(cat /usr/share/${PROJECT_NAME}/utils/${PROJECT_NAME}-utils-go | grep 'GVM_HOME=' | head -n 1 | awk -F '=' '{print $2}')
-
 ADMIN_USERNAME=''
 ADMIN_NAME=
+
+read_config_param USB_DRIVE
+
 if [ -f $COMPLETION_FILE ]; then
     ADMIN_USERNAME=$(cat $COMPLETION_FILE | grep "Admin user" | awk -F ':' '{print $2}')
 fi
         temp_restore_dir=/root/tempconfig
         restore_directory_from_usb $temp_restore_dir config
 
-        cp -f $temp_restore_dir/root/${PROJECT_NAME}.cfg $CONFIG_FILE
+        cp -f $temp_restore_dir/root/${PROJECT_NAME}.cfg $CONFIGURATION_FILE
         if [ ! "$?" = "0" ]; then
             set_user_permissions
             backup_unmount_drive
             rm -rf $temp_restore_dir
             exit 5294
         fi
-        if [ -f $CONFIG_FILE ]; then
+        if [ -f $CONFIGURATION_FILE ]; then
             # install according to the config file
-            freedombone -c $CONFIG_FILE
+            freedombone -c $CONFIGURATION_FILE
         fi
 
         cp -f $temp_restore_dir/root/${PROJECT_NAME}-completed.txt $COMPLETION_FILE
 
         # The admin user is the identity certifier
         MY_EMAIL_ADDRESS="${ADMIN_USERNAME}@${HOSTNAME}"
-        if grep -q "MY_EMAIL_ADDRESS" $CONFIG_FILE; then
-            MY_EMAIL_ADDRESS=$(grep "MY_EMAIL_ADDRESS" $CONFIG_FILE | awk -F '=' '{print $2}')
-        fi
+        read_config_param MY_EMAIL_ADDRESS
         MY_GPG_PUBLIC_KEY_ID=$(gpg_pubkey_from_email "$ADMIN_USERNAME" "$MY_EMAIL_ADDRESS")
         fpr=$(gpg --with-colons --fingerprint $MY_GPG_PUBLIC_KEY_ID | grep fpr | head -n 1 | awk -F ':' '{print $10}')
         monkeysphere-authentication add-identity-certifier $fpr

src/freedombone-restore-remote

 
 PROJECT_NAME='freedombone'
 COMPLETION_FILE=$HOME/${PROJECT_NAME}-completed.txt
-CONFIG_FILE=$HOME/${PROJECT_NAME}.cfg
+CONFIGURATION_FILE=$HOME/${PROJECT_NAME}.cfg
 BACKUP_EXTRA_DIRECTORIES=/root/backup-extra-dirs.csv
 
 export TEXTDOMAIN=${PROJECT_NAME}-restore-remote
     echo "$NOW Restored encrypted data from $REMOTE_SERVER" >> /var/log/remotebackups.log
 fi
 
-# get the version of Go being used
-GO_VERSION=$(cat /usr/share/${PROJECT_NAME}/utils/${PROJECT_NAME}-utils-go | grep 'GO_VERSION=' | head -n 1 | awk -F '=' '{print $2}')
-
 # MariaDB password
 DATABASE_PASSWORD=$(cat /root/dbpass)
 
         temp_restore_dir=/root/tempconfig
         restore_directory_from_friend $temp_restore_dir config
 
-        cp -f $temp_restore_dir/root/${PROJECT_NAME}.cfg $CONFIG_FILE
+        cp -f $temp_restore_dir/root/${PROJECT_NAME}.cfg $CONFIGURATION_FILE
         if [ ! "$?" = "0" ]; then
             unmount_drive
             rm -rf $temp_restore_dir
             exit 5372
         fi
-        if [ -f $CONFIG_FILE ]; then
+        if [ -f $CONFIGURATION_FILE ]; then
             # install according to the config file
-            freedombone -c $CONFIG_FILE
+            freedombone -c $CONFIGURATION_FILE
         fi
 
         cp -f $temp_restore_dir/root/${PROJECT_NAME}-completed.txt $COMPLETION_FILE
 
         # The admin user is the identity certifier
         MY_EMAIL_ADDRESS="${ADMIN_USERNAME}@${HOSTNAME}"
-        if grep -q "MY_EMAIL_ADDRESS" $CONFIG_FILE; then
-            MY_EMAIL_ADDRESS=$(grep "MY_EMAIL_ADDRESS" $CONFIG_FILE | awk -F '=' '{print $2}')
-        fi
+        read_config_param MY_EMAIL_ADDRESS
         MY_GPG_PUBLIC_KEY_ID=$(gpg_pubkey_from_email "$ADMIN_USERNAME" "$MY_EMAIL_ADDRESS")
         fpr=$(gpg --with-colons --fingerprint $MY_GPG_PUBLIC_KEY_ID | grep fpr | head -n 1 | awk -F ':' '{print $10}')
         monkeysphere-authentication add-identity-certifier $fpr