Architecture check for synapse

src/freedombone-app-synapse

 
 VARIANTS='full full-vim chat'
 
-IN_DEFAULT_INSTALL=1
-SHOW_ON_ABOUT=0
+IN_DEFAULT_INSTALL=0
+SHOW_ON_ABOUT=1
 
-SYNAPSE_REPO="https://github.com/matrix-org/synapse"
-SYNAPSE_COMMIT='4a9055d4465d5d6059612e7c89f2b5774efc0e18'
 SYNAPSE_PORT=8448
 SYNAPSE_PASSWORD=
 SYNAPSE_DIR=/etc/matrix-synapse
                    SYNAPSE_PASSWORD
                    DEFAULT_DOMAIN_NAME)
 
+function can_install_synapse {
+    check_architecture=$(uname -a)
+    if [[ "$check_architecture" == *"amd64"* || "$check_architecture" == *"i386"* ]]; then
+        echo "1"
+    else
+        echo "0"
+    fi
+}
+
 function remove_user_synapse {
     remove_username="$1"
     # TODO
 }
 
 function install_synapse {
+    if [[ "$(can_install_synapse)" == "0" ]]; then
+        echo $'Matrix/Synapse can only be installed on i386 or amd64 architectures'
+        exit 36734
+    fi
+
     if [[ ${ONION_ONLY} == 'no' ]]; then
         # obtain a cert for the default domain
         if [[ "$(cert_exists ${DEFAULT_DOMAIN_NAME} pem)" == "0" ]]; then