Added default.config. Evenually we will remove config from the repo i…

…tself, so updater must know how to pass configuration settings from one file to the other

config.default

@@ -0,0 +1,93 @@
+#!/bin/bash
+####################################################################
+# PREY Configuration File - by Tomas Pollak (bootlog.org)
+# URL: http://preyproject.com
+# License: GPLv3
+####################################################################
+
+# language, en (english) or es (espanol)
+lang='en'
+
+# autoconnect feature, disabled by default until we are 200% sure it
+# works flawlessly in all platforms. feel free to try it out though.
+auto_connect='n'
+
+# verification URL, if left empty Prey will always activate and run,
+# which is certainly *not* recommended.
+check_url='http://control.preyproject.com'
+
+# IMPORTANT: on what HTTP response code will Prey be activated (200 or 404)
+# control panel users don't touch this! standalone users may want to
+# change it back to 200 (previous setting), if you wish to wake Prey up by
+# creating the URL (as before) instead of removing an existing one
+missing_status_code='404'
+
+# you can use send the report via email or to the web service
+# valid values: http, email, scp or sftp
+post_method='http'
+
+####################################################################
+# http posting configuration
+####################################################################
+
+# you can get both of these from Prey's web service
+api_key=''
+device_key=''
+
+####################################################################
+# SMTP settings, for email posting
+####################################################################
+
+# mailbox to send the report
+mail_to='mailbox@domain.com'
+
+# the password is now stored base64 encrypted
+# if you wish to generate it by hand, run
+# $ echo -n "password" | openssl enc -base64
+smtp_server='smtp.gmail.com:587'
+smtp_username='username@gmail.com'
+smtp_password='password'
+
+# you dont need to change this
+mail_from='Prey <no-reply@gmail.com>'
+mail_subject='[Prey] Status Report'
+
+####################################################################
+# additional http options
+####################################################################
+
+# if you're having trouble getting requests across your firewall or proxy,
+# you can try adding '-0' to make curl perform HTTP 1.0 requests
+curl_options='--compress'
+
+# this option prepends a random number as a subdomain to the check URL on http mode
+# makes it harder for other programs to block Prey so its a good idea to be on
+randomize_check_host='n'
+
+# whether to send your device's LAN and gateway IP address as headers when
+# checking its status. currently only for testing purposes, but maybe in the
+# future it may prove useful. :)
+extended_headers='n'
+
+####################################################################
+# scp/sftp posting configuration -- EXPERIMENTAL!
+# we dont use user/pass but RSA keys
+# for more info check http://tinyurl.com/sshtip
+####################################################################
+
+# this applies both to scp and sftp posting methods
+ssh_options='-oStrictHostKeyChecking=no'
+
+# remember you should have write access to the folder
+scp_user='username'
+scp_server='my.server.com'
+scp_path='~'
+
+# same as above, make sure you have write access
+sftp_user='username'
+sftp_server='my.server.com'
+sftp_path='.'
+
+####################################################################
+# if you have any questions please visit preyproject.com
+####################################################################

core/setup

@@ -69,6 +69,7 @@ set_constants(){
 	readonly lang
 	readonly start_time=`date +"%F %T"`
 
+	readonly config_file="$base_path/config"
 	readonly tmpdir="$tmpbase/p${RANDOM}"
 	readonly last_response="$tmpbase/last_response.tmp"
 	readonly logged_user

core/updater

@@ -219,6 +219,7 @@ apply_changes(){
 perform_update() {
 
 	pre_update_hook
+	backup_config
 
 	log "\n${bold} >> Applying changes!${bold_end}\n"
 	sleep 1
@@ -246,6 +247,8 @@ perform_update() {
 	report_update_status $update_status
 	delete_tmpdir
 
+	# update_config
+
 	log ' -- Running post-update hooks...'
 	post_update_hook $update_status
 	run_post_update_script
@@ -289,6 +292,36 @@ run_post_update_script(){
 	fi
 }
 
+backup_config(){
+	log ' -- Backing up current settings...'
+	backup_config_file="$base_path/config.backup"
+	cp "$config_file" "$backup_config_file"
+}
+
+set_config_value(){
+	sed -i -e "s/^$1=.*$/$1='$2'/" $config_file 2> /dev/null
+}
+
+update_config(){
+	default_config_file="$base_path/config.default"
+	if [ ! -f "$default_config_file" ]; then
+		cp "$backup_config_file" "$config_file"
+		return 1
+	else
+		cp "$default_config_file" "$config_file"
+		log ' -- Applying current config settings to new config file...'
+		# parse file and remove all comments and empty lines
+		config_options=`cat "$backup_config_file" | grep -v '^#' | grep -v "^$" | sed 's/ /-SPACE-/'`
+		for option in $config_options; do
+			local option_name=`echo "$option" | sed 's/=.*//'`
+			local option_value=`echo "$option" | sed -e 's/[^=]*=//' -e "s/^'//" -e "s/'$//" -e "s/\//-SLASH-/g"`
+			set_config_value "$option_name" "$option_value"
+		done
+		sed -i -e "s/-SLASH-/\//g" -e "s/-SPACE-/ /g" $config_file # resolve the slash and space hacks
+		log ' -- Done!'
+	fi
+}
+
 ####################################################################
 # module updater
 ####################################################################