#!/bin/ash
# Copyright (c) 2014 genuK/genuk@gmx.net
# Fritzload hosterplugin for http://hugefiles.net
# Version 1.00 31.01.2014
# Maxfilesize for freeuser (5Gb?)
# Maxparalell downloads (?)
# can resume

DEBUG_GET=1
# CAN_RESUME=1

hugefiles_net() {
	local filename data1 data2 filesize url f=$tmp/response.htm c=$tmp/dl.cookie.txt
        local checklink="http://hugefiles.net/?op=checkfiles"

	while [ $try -lt $retries ]; do
		try=$(($try+1))

		# check link availability
		local datacheck="op=checkfiles&process=Check+URLs&list="$param
		print "=== datacheck is:$datacheck ==="
		GET "$checklink" $f "-d $datacheck -b $c -c $c" "GET-CHECKURL"

		# check $f if link is still available
		if grep -q -i "$param".*"Filename don't match!" $f; then
			errmsg "=== Link: $param not found! False link adress? ===" ; return 1
		elif grep -q -i "$param".*"not found" $f; then
			errmsg "=== Link: $param nicht gefunden. Link ungueltig ==="; return 1
		elif grep -q -i "$param".*"found" $f; then
			print "=== Link: $param gefunden. Link gueltig ==="
		else
			errmsg "=== Something doesn't work! ==="; return 1
		fi

		# get the url from downloadlist and load the answer in $f
		GET "$param" $f "--cookie $c --cookie-jar $c" "GET1"

		# check http status code
		if [ "$H_CODE" = 404 ] && grep -qiE "<h3>File Not found</h3>" $f ;then
			errmsg "SERVER-FEHLER: Link nicht gefunden!; HTTP-Statuscode: $H_CODE"
			errmsg "Link Adresse falsch?"
			return 1
		elif [ "$H_CODE" != 200 ]; then
			errmsg "SERVER-FEHLER: $H_CODE"
			return 1
		elif grep -qiE "You have reached the download[-\ ]limit" $f; then
			print "=== Download limit erreicht. Versuche reconnect. ==="
			{ needReconnect; continue; }
		fi

		# extract the filename from the form in $f
		filename=$(formValue fname $f)
		if [ -z "$filename" ];then
			# write the log and quit if "$filename" not found
			errmsg "FAILED: Could not resolve FILENAME"
			return 1
		else
			# write the log and do a check if file already loaded
			print "=== Filename gefunden: $filename ==="
			notalreadyLoaded "$targetdir/$filename" || return
		fi

		# get filesize
		filesize="$(grep -m1 "File Size" $f | sed -e 's/^.*[^0-9]\(\([0-9]*\.[0-9]*\) [K\|M\|G][B\|b]\).*$/\1/')"
		print "=== filesize is: $filesize ==="

		# note: there are 2 identical forms with method="POST": in the mobile-version and in the full-version
		# extract the form parameter values
		data1="$(formParams 'op;usr_login;id;fname;referer;method_free' $f 0)"
		print "=== extracted form-data1 is: $data1 ==="

		# submit form and load the answer in $f
		GETN "$param" $f "-d $data1 -b $c -c $c" "GET2"

		# # extract the form with "name=F1" from "$f" in "$f.form"
		# extractForm $f "name=\"F1\"" || continue
		# print "### extracted form is: $(cat $f.form | sed -n 's/^$//;t;p;') ###"
		# # extract form-hidden-params and cut "&adcopy_response=" from it
		# data2="$(formHiddenParams $f.form | sed -e 's/&adcopy_response=//')"
		# # delete "$f.form"
		# rm -f $f.form
		# print "### data2 is: $data2 ###"

		# extract the form parameter values
		data2="$(formParams 'op;id;rand;referer;method_free;method_premium;down_direct' $f 0)"
		print "=== Extracted form-data2 is: $data2 ==="

		# captcha processing
		if is_captcha $f; then
			captcha_service_active || return
			captcha_solution $f || continue
		else
			captcha_type_unknown
			return
		fi

		print "=== Returned CAPTCHA_RESPOND is: $CAPTCHA_RESPOND ==="
		# submit the form+captcha and load the answer in $f
		GETN "$param" $f "-d $data2&$CAPTCHA_RESPOND -b $c -c $c" "GET3"

		if [ -n "$H_LOCATION" ];then
			captcha_correct
			print "=== download link is:$H_LOCATION ==="
			# TODO check filesize against the downloaded filesize; is possible somehow?
			# TODO resume; anyone does it?
			local resumeoption="-C -"
			if download "$H_LOCATION" "$filename" "-b $c -c $c $resumeoption";then
				succes=1
				break
			fi
		else
			if grep -q '"err">Wrong captcha' $f;then
				captcha_wrong
			else
				captcha_unknown
			fi
			errmsg "No location link found"
			continue
		fi

		return 1
	done
}