Added configuration file (WIP)

5 files changed, 139 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 7794af6..bb93b0d 100644
--- a/Makefile
+++ b/Makefile
@@ -56,6 +56,7 @@ LIBS+= \
 endif
 
 PROGSRC=\
+    config.cpp \
     http.cpp \
     http_debian10.cpp
 
@@ -69,6 +70,7 @@ SRC=$(PROGSRC) webserver.cpp
 
 all: test-$(PROJECTNAME) $(PROJECTNAME)
 	./test-$(PROJECTNAME)
+	./webserver -c webserver.conf
 
 # testsuite ----------------------------------------------
 test-$(PROJECTNAME): $(TESTSRC:.cpp=.o)
@@ -96,6 +98,12 @@ install:
 	mkdir -p $(DESTDIR)/usr/bin
 	cp webserver $(DESTDIR)/usr/bin
 
+	mkdir -p $(DESTDIR)/usr/lib/webserver/plugins
+	mkdir -p $(DESTDIR)/usr/local/lib/webserver/plugins
+
+	mkdir -p $(DESTDIR)/etc
+	cp webserver.conf $(DESTDIR)/etc/webserver.conf
+
 # misc ---------------------------------------------------
 deb:
 	# build binary deb package
diff --git a/config.cpp b/config.cpp
new file mode 100644
index 0000000..edbe3c4
--- /dev/null
+++ b/config.cpp
@@ -0,0 +1,35 @@
+#include "config.h"
+
+#include <boost/property_tree/ptree.hpp>
+#include <boost/property_tree/xml_parser.hpp>
+
+namespace pt = boost::property_tree;
+
+void Config::readConfigfile(std::string filename)
+{
+ if (filename == "") {
+  filename = default_filename;
+ }
+
+ pt::ptree tree;
+
+ pt::read_xml(filename, tree);
+
+ m_user = tree.get<std::string>("webserver.user");
+ m_group = tree.get<std::string>("webserver.group1");
+}
+
+Config::Config(const std::string& filename)
+{
+ readConfigfile(filename);
+}
+
+std::string Config::User() const
+{
+ return m_user;
+}
+
+std::string Config::Group() const
+{
+ return m_group;
+}
diff --git a/config.h b/config.h
new file mode 100644
index 0000000..b1f17a3
--- /dev/null
+++ b/config.h
@@ -0,0 +1,21 @@
+#pragma once
+
+#include <string>
+
+class Config
+{
+ const std::string default_filename{"/etc/webserver.conf"};
+
+ void readConfigfile(std::string filename);
+
+ std::string m_user;
+ std::string m_group;
+
+ public:
+  Config(const std::string& filename);
+ 
+  // Data getters
+  std::string User() const;
+  std::string Group() const;
+};
+
diff --git a/webserver.conf b/webserver.conf
new file mode 100644
index 0000000..c3580c8
--- /dev/null
+++ b/webserver.conf
@@ -0,0 +1,40 @@
+<webserver>
+ <user>www-data<user>
+ <group>www-data</group>
+ <plugin-directory>/usr/lib/webserver/plugins</plugin-directory>
+ <plugin-directory>/usr/local/lib/webserver/plugins</plugin-directory>
+ <sites>
+  <site>
+   <name>antcom.de</name>
+   <host>antcom.de</host>
+   <path requested="/" type="files">/var/www/antcom.de</path>
+   <path requested="/webbox" type="plugin">webbox</path>
+  </site>
+  <!--
+  <site>
+   <name>reichwein.it</name>
+   <host>reichwein.it</host>
+  </site>
+  danielareichwein.de
+  rolandreichwein.de
+  kneipenband.com
+  -->
+ </sites>
+ <sockets>
+  <socket>
+   <address>127.0.0.1</address>
+   <port>80</port>
+   <protocol>http</protocol>
+   <!--
+   <site>antcom.de</site>
+   <site>reichwein.it</site>
+   -->
+  </socket>
+  <socket>
+   <address>127.0.0.1</address>
+   <port>443</port>
+   <protocol>https</protocol>
+  </socket>
+ </sockets>
+</webserver>
+
diff --git a/webserver.cpp b/webserver.cpp
index 4b6a89c..b079707 100644
--- a/webserver.cpp
+++ b/webserver.cpp
@@ -1,6 +1,40 @@
+#include "config.h"
 #include "http.h"
 
+#include <exception>
+#include <iostream>
+#include <string>
+
+using namespace std::string_literals;
+
+void usage()
+{
+ std::cout << "usage: webserver [-c <configuration-filename>]" << std::endl;
+}
+
 int main(int argc, char* argv[])
 {
- return http_server(argc, argv);
+ std::string config_filename;
+
+ if (!(argc == 1 || argc == 3)) {
+  usage();
+  return 1;
+ }
+
+ if (argc == 3) {
+  if (argv[1] != "-c"s) {
+   usage();
+   return 1;
+  }
+
+  config_filename = argv[2];
+ }
+
+ try {
+  Config config{config_filename};
+  return http_server(argc, argv);
+ } catch (const std::exception& ex) {
+  std::cout << "Error: " << ex.what() << std::endl;
+  return 1;
+ }
 }