Fixing travis tests

- deleting `friendica` binary (not usable in docker environments)
- adding the business logic to `entrypoint.sh`
- quiet installation of Friendica (reason for Travis-fails!)

develop/apache/entrypoint.sh

@@ -1,8 +1,107 @@
 #!/bin/sh
 set -eu
 
-# Check if Friendica needs to get installed
-friendica install
-friendica sendmail
+FRIENDICA_VERSION=${FRIENDICA_VERSION:-develop}
+FRIENDICA_ADDONS=${FRIENDICA_ADDONS:-develop}
+AUTOINSTALL=${AUTOINSTALL:-false}
 
-exec "$@"
+SOURCEDIR=/usr/src
+WORKDIR=/var/www/html
+
+# run an command with the www-data user
+run_as() {
+  if [ "$(id -u)" = 0 ]; then
+    su - www-data -s /bin/sh -c "$1"
+  else
+    sh -c "$1"
+  fi
+}
+
+# checks if the the first parameter is greater than the second parameter
+version_greater() {
+  [ "$(printf '%s\n' "$@" | sort -t '.' -n -k1,1 -k2,2 | head -n 1)" != "$1" ]
+}
+
+# executes the Friendica console
+console() {
+  cd $WORKDIR
+  # Todo starting a php-executable without quoting the arguments seems not secure (but is the only way it works)
+  sh -c "php $WORKDIR/bin/console.php $@" > /dev/null 2&>1
+}
+
+# If there is no VERSION file or the command is "update", (re-)install Friendica
+if [ ! -f $WORKDIR/VERSION -o "$1" = "update" ]; then
+
+  installed_version="0.0.0.0"
+  if [ -f $WORKDIR/VERSION ]; then
+    installed_version="$(cat $WORKDIR/VERSION)"
+  fi
+
+  if [ "$FRIENDICA_VERSION" = "develop" ]; then
+    # Removing the whole directory first
+    rm -fr $SOURCEDIR/friendica
+
+    git clone --quiet -b $FRIENDICA_VERSION https://github.com/friendica/friendica $SOURCEDIR/friendica > /dev/null 2&>1
+    chmod 777 $SOURCEDIR/friendica/view/smarty3
+    mkdir $SOURCEDIR/friendica/addon
+    git clone --quiet -b $FRIENDICA_ADDONS https://github.com/friendica/friendica-addons $SOURCEDIR/friendica/addon > /dev/null 2&>1
+  fi
+
+  image_version="0.0.0.0"
+  if [ -f $SOURCEDIR/friendica/VERSION ]; then
+    image_version="$(cat $SOURCEDIR/friendica/VERSION)"
+  else
+    # no given installation and not using the developer branch => nothing to do
+    echo "Friendica command '$1' failed, because no version found"
+    exit 1;
+  fi
+
+  if version_greater "$installed_version" "$image_version"; then
+    echo "Can't copy Friendica sources because the version of the data ($installed_version) is higher than the docker image ($image_version)"
+    exit 1;
+  fi
+
+  if version_greater "$image_version" "$installed_version"; then
+    if [ "$(id -u)" = 0 ]; then
+        rsync_options="-rlDog --chown www-data:root"
+    else
+        rsync_options="-rlD"
+    fi
+
+    rsync $rsync_options --delete --exclude='.git/' ${SOURCEDIR}/friendica/ ${WORKDIR}/
+
+    if [ "$FRIENDICA_VERSION" = "develop" ]; then
+      if [ ! -f ${WORKDIR}/bin/composer.phar ]; then
+        echo "no composer found"
+        exit 1
+      fi
+
+      run_as "cd $WORKDIR;$WORKDIR/bin/composer.phar install -d $WORKDIR" > /dev/null 2&>1
+    fi
+
+    if [ ! -f $WORKDIR/.htconfig.php ] &&
+       [ -f $SOURCEDIR/config/htconfig.php ] &&
+       "$AUTOINSTALL" == "true"; then
+      run_as "cp $SOURCEDIR/config/htconfig.php $WORKDIR/html/.htconfig.php"
+      # TODO Pull Request for dba Change
+      run_as "sed -i 's/\s+\sDNS_CNAME//g' $WORKDIR/include/dba.php"
+      console "autoinstall -f .htconfig.php"
+      # TODO Workaround because of a strange permission issue
+      rm -fr $WORKDIR/view/smarty3/compiled
+    elif [ "$1" = "update" ]; then
+      console "dbstructure update"
+    fi
+  fi
+fi
+
+# Start sendmail if you find it
+if [ -f /etc/init.d/sendmail ]; then
+
+  line=$(head -n 1 /etc/hosts)
+  line2=$(echo $line | awk '{print $2}')
+  echo "$line $line2.localdomain" >> /etc/hosts
+
+  nohup /etc/init.d/sendmail start > /dev/null 2>&1 &
+fi
+
+exec "$@"