freshrss: add entrypoint from upstream

freshrss/entrypoint.sh

@@ -0,0 +1,81 @@
+#!/bin/sh
+
+ln -snf "/usr/share/zoneinfo/$TZ" /etc/localtime
+echo "$TZ" >/etc/timezone
+
+find /etc/php*/ -type f -name php.ini -exec sed -r -i "\\#^;?date.timezone#s#^.*#date.timezone = $TZ#" {} \;
+find /etc/php*/ -type f -name php.ini -exec sed -r -i "\\#^;?post_max_size#s#^.*#post_max_size = 32M#" {} \;
+find /etc/php*/ -type f -name php.ini -exec sed -r -i "\\#^;?upload_max_filesize#s#^.*#upload_max_filesize = 32M#" {} \;
+
+if [ -n "$LISTEN" ]; then
+	find /etc/apache2/ -type f -name FreshRSS.Apache.conf -exec sed -r -i "\\#^Listen#s#^.*#Listen $LISTEN#" {} \;
+fi
+
+if [ -n "$TRUSTED_PROXY" ]; then
+	if [ "$TRUSTED_PROXY" = "0" ]; then
+		# Disable RemoteIPHeader and RemoteIPInternalProxy
+		find /etc/apache2/ -type f -name FreshRSS.Apache.conf -exec sed -r -i "/^\s*RemoteIP.*$/s/^/#/" {} \;
+	else
+		# Custom list for RemoteIPInternalProxy
+		find /etc/apache2/ -type f -name FreshRSS.Apache.conf -exec sed -r -i "\\#^\s*RemoteIPInternalProxy#s#^.*#\tRemoteIPInternalProxy $TRUSTED_PROXY#" {} \;
+	fi
+fi
+
+if [ -n "$OIDC_ENABLED" ] && [ "$OIDC_ENABLED" -ne 0 ]; then
+	# Debian
+	(which a2enmod >/dev/null && a2enmod -q auth_openidc) ||
+		# Alpine
+		(mv /etc/apache2/conf.d/mod-auth-openidc.conf.bak /etc/apache2/conf.d/mod-auth-openidc.conf && echo 'Enabling module auth_openidc.')
+	if [ -n "$OIDC_SCOPES" ]; then
+		# Compatibility with : as separator instead of space
+		OIDC_SCOPES=$(echo "$OIDC_SCOPES" | tr ':' ' ')
+		export OIDC_SCOPES
+	fi
+fi
+
+if [ -n "$CRON_MIN" ]; then
+	awk -v RS='\0' '!/^(FRESHRSS_INSTALL|FRESHRSS_USER|HOME|PATH|PWD|SHLVL|TERM|_)=/ {gsub("\047", "\047\\\047\047"); print "export \047" $0 "\047"}' /proc/self/environ >/var/www/FreshRSS/Docker/env.txt
+	sed </etc/crontab.freshrss.default \
+		-r "s#^[^ ]+ #$CRON_MIN #" | crontab -
+fi
+
+./cli/access-permissions.sh
+
+php -f ./cli/prepare.php >/dev/null
+
+if [ -n "$FRESHRSS_INSTALL" ]; then
+	# shellcheck disable=SC2046
+	php -f ./cli/do-install.php -- \
+		$(echo "$FRESHRSS_INSTALL" | sed -r 's/[\r\n]+/\n/g' | paste -s -)
+	EXITCODE=$?
+
+	if [ $EXITCODE -eq 3 ]; then
+		echo 'ℹ️ FreshRSS already installed; no change performed.'
+	elif [ $EXITCODE -eq 0 ]; then
+		echo '✅ FreshRSS successfully installed.'
+	else
+		echo '❌ FreshRSS error during installation!'
+		exit $EXITCODE
+	fi
+fi
+
+if [ -n "$FRESHRSS_USER" ]; then
+	# shellcheck disable=SC2046
+	php -f ./cli/create-user.php -- \
+		$(echo "$FRESHRSS_USER" | sed -r 's/[\r\n]+/\n/g' | paste -s -)
+	EXITCODE=$?
+
+	if [ $EXITCODE -eq 3 ]; then
+		echo 'ℹ️ FreshRSS user already exists; no change performed.'
+	elif [ $EXITCODE -eq 0 ]; then
+		echo '✅ FreshRSS user successfully created.'
+		./cli/list-users.php | xargs -n1 ./cli/actualize-user.php --user
+	else
+		echo '❌ FreshRSS error during the creation of a user!'
+		exit $EXITCODE
+	fi
+fi
+
+./cli/access-permissions.sh
+
+exec "$@"