From 4e51d06a1a3f7460e1e7034739299b7e6209d0a5 Mon Sep 17 00:00:00 2001
From: Christian Wolf <c.wolf@lsr.uni-saarland.de>
Date: Thu, 8 Jun 2017 14:37:02 +0200
Subject: [PATCH] Changed due to reCaptcha implementation on website to manual
 downloading

---
 run.sh | 41 +++++++----------------------------------
 1 file changed, 7 insertions(+), 34 deletions(-)

diff --git a/run.sh b/run.sh
index c9f7961..662e22f 100755
--- a/run.sh
+++ b/run.sh
@@ -1,43 +1,16 @@
 #!/bin/sh
 
-echo 'Logging in'
-curl -b cookies -c cookies -s -F 'email=ChristianLupus@web.de' -F 'form_id=packt_user_login_form' -F 'password=naitsirhc' -F 'op=Login' https://www.packtpub.com/ > /dev/null
+#set -x
 
-echo 'Obtaining free book information'
-url=$(curl -b cookies -c cookies -s https://www.packtpub.com/packt/offers/free-learning | grep freelearning-claim | grep -o 'href="[^"]*' | grep -o '/free.*')
+#echo 'Logging in'
+formid=$(curl -b cookies -c cookies -s https://www.packtpub.com/ | grep 'form_build_id' | head -n 1 | grep -Eo 'value="[^"]*"' | sed -E 's@value="(.*)"@\1@')
 
-echo 'Claiming free book'
-curl -b cookies -c cookies https://www.packtpub.com$url
+curl -b cookies -c cookies -s -F 'email=ChristianLupus@web.de' -F 'form_id=packt_user_login_form' -F 'password=naitsirhc' -F 'op=Login' -F "form_build_id=$formid" https://www.packtpub.com/ > /dev/null
 
-opwd=$(pwd)
-if [ $# -eq 1 ]; then
-	mkdir -p "$1"
-	cd "$1"
-else
-	mkdir -p downloads
-	cd downloads
-fi
+#echo 'Obtaining free book information'
+title=$(curl -b cookies -c cookies -s https://www.packtpub.com/packt/offers/free-learning | awk '/<h2>/,/<\/h2>/' | tr -d '\n\r\t' | grep -Po '<h2>.*?</h2>' | head -n 1 | sed 's@<h2>\(.*\)</h2>@\1@')
 
-echo 'Downloading books'
-id=$(echo $url | grep -o '/[0-9/]*/' | grep -o '[0-9]*')
-name=$(curl -b "$opwd/cookies" -c "$opwd/cookies" -sI https://www.packtpub.com/ebook_download/$id/pdf | grep 'Location' | grep -Eo 'https?://[^?]*' | sed 's@.*/@@' | sed 's@\.pdf@@i' )
-echo $name
-out=$(curl -b "$opwd/cookies" -c "$opwd/cookies" -L https://www.packtpub.com/ebook_download/$id/pdf https://www.packtpub.com/ebook_download/$id/epub -o "$name.pdf" -o "$name.epub" 2>&1 )
 
-ret=$?
+echo "The packt book today is \"$title\". You can find it under https://www.packtpub.com/packt/offers/free-learning."
 
-cd "$opwd"
-
-echo 'Logging off'
-curl -b cookies -c cookies -s https://www.packtpub.com/logout > /dev/null
-
-if [ $ret -ne 0 ]; then
-	
-	if [ $ret -eq 23 ]; then
-		echo Could not write file to file system:
-	fi
-	
-	echo -e "$out"
-	
-fi