Support for Guacamole 1.1.0 Install/Upgrade + More (#97)

* Updated to handle Guacamole 1.1.0 and to include support for installed Duo.

* Fixed missing no color code.

* Added .gitattributes file and updated README.md.

* Fixed package to use FreeRDP2 variant.

* Prompt test.

* Another prompt test.

* Another prompt test.

* Another prompt test.

* Formatting.

* -For the install output Duo configuration values no matter what.
-Updated upgrade script to include missing packages.

* Added additional package to the upgrade script that may be required.

* Formatting and added missing websockets package.

* Added logic for upgrading the TOTP and Duo extensions.

* Update README.md

Changed README.md links back.

guac-upgrade.sh

@@ -4,7 +4,15 @@
 if ! [ $(id -u) = 0 ]; then echo "Please run this script as sudo or root"; exit 1 ; fi
 
 # Version number of Guacamole to install
-GUACVERSION="1.0.0"
+GUACVERSION="1.1.0"
+
+# Colors to use for output
+YELLOW='\033[1;33m'
+BLUE='\033[0;34m'
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+CYAN='\033[0;36m'
+NC='\033[0m' # No Color
 
 # Try to get database from /etc/guacamole/guacamole.properties
 DATABASE=$(grep -oP 'mysql-database:\K.*' /etc/guacamole/guacamole.properties | awk '{print $1}')
@@ -48,8 +56,15 @@ OLDVERSION=$(grep -oP 'Guacamole.API_VERSION = "\K[0-9\.]+' /var/lib/${TOMCAT}/w
 # Set SERVER to be the preferred download server from the Apache CDN
 SERVER="http://apache.org/dyn/closer.cgi?action=download&filename=guacamole/${GUACVERSION}"
 
-# Stop tomcat
+# Stop tomcat and guac
 service ${TOMCAT} stop
+service guacd stop
+
+# Update apt so we can search apt-cache
+apt-get -qq update
+
+# Install additional packages if they do not exist yet
+apt-get -y install freerdp2-dev freerdp2-x11 libtool-bin libwebsockets-dev
 
 # Download Guacamole server
 wget -O guacamole-server-${GUACVERSION}.tar.gz ${SERVER}/source/guacamole-server-${GUACVERSION}.tar.gz
@@ -100,13 +115,57 @@ UPGRADEFILES=($(ls -1 guacamole-auth-jdbc-${GUACVERSION}/mysql/schema/upgrade/ |
 for FILE in ${UPGRADEFILES[@]}
 do
     FILEVERSION=$(echo ${FILE} | grep -oP 'upgrade-pre-\K[0-9\.]+(?=\.)')
-    if [[ $(echo -e "${FILEVERSION}\n${OLDVERSION}" | sort -V | head -n1) == ${OLDVERSION} && ${FILEVERSION} != ${OLDVERSION} ]]
-    then
+    if [[ $(echo -e "${FILEVERSION}\n${OLDVERSION}" | sort -V | head -n1) == ${OLDVERSION} && ${FILEVERSION} != ${OLDVERSION} ]]; then
         echo "Patching ${DATABASE} with ${FILE}"
         mysql -u root -h ${MYSQL_SERVER} ${DATABASE} < guacamole-auth-jdbc-${GUACVERSION}/mysql/schema/upgrade/${FILE}
     fi
 done
 
+# Check for either TOTP or Duo extensions and ugprade if found
+for file in /etc/guacamole/extensions/guacamole-auth-totp*.jar; do
+    if [[ -f $file ]]; then
+        # Upgrade TOTP
+        echo -e "${BLUE}TOTP extension was found, upgrading...${NC}"
+        rm /etc/guacamole/extensions/guacamole-auth-totp*.jar
+        wget -q --show-progress -O guacamole-auth-totp-${GUACVERSION}.tar.gz ${SERVER}/binary/guacamole-auth-totp-${GUACVERSION}.tar.gz
+        if [ $? -ne 0 ]; then
+            echo -e "${RED}Failed to download guacamole-auth-totp-${GUACVERSION}.tar.gz"
+            echo -e "${SERVER}/binary/guacamole-auth-totp-${GUACVERSION}.tar.gz"
+            exit 1
+        fi
+        echo -e "${GREEN}Downloaded guacamole-auth-totp-${GUACVERSION}.tar.gz${NC}"
+
+        echo -e "${GREEN}Downloading complete.${NC}"
+        tar -xzf guacamole-auth-totp-${GUACVERSION}.tar.gz
+        cp guacamole-auth-totp-${GUACVERSION}/guacamole-auth-totp-${GUACVERSION}.jar /etc/guacamole/extensions/
+        echo -e "${GREEN}TOTP copied to extensions.${NC}"
+
+        break
+    fi
+done
+
+for file in /etc/guacamole/extensions/guacamole-auth-duo*.jar; do
+    if [[ -f $file ]]; then
+        # Upgrade Duo
+        echo -e "${BLUE}Duo extension was found, upgrading...${NC}"
+        rm /etc/guacamole/extensions/guacamole-auth-duo*.jar
+        wget -q --show-progress -O guacamole-auth-duo-${GUACVERSION}.tar.gz ${SERVER}/binary/guacamole-auth-duo-${GUACVERSION}.tar.gz
+        if [ $? -ne 0 ]; then
+            echo -e "${RED}Failed to download guacamole-auth-duo-${GUACVERSION}.tar.gz"
+            echo -e "${SERVER}/binary/guacamole-auth-duo-${GUACVERSION}.tar.gz"
+            exit 1
+        fi
+        echo -e "${GREEN}Downloaded guacamole-auth-duo-${GUACVERSION}.tar.gz${NC}"
+
+        echo -e "${GREEN}Downloading complete.${NC}"
+        tar -xzf guacamole-auth-duo-${GUACVERSION}.tar.gz
+        cp guacamole-auth-duo-${GUACVERSION}/guacamole-auth-duo-${GUACVERSION}.jar /etc/guacamole/extensions/
+        echo -e "${GREEN}Duo copied to extensions.${NC}"
+
+        break
+    fi
+done
+
 # Start tomcat
 service ${TOMCAT} start
 service guacd start