repos/Bender/Bender.cpp

// Bender
//
// Douglas Thrift
//
// $Id$

#include "Bender.hpp"
#include "Matcher.hpp"

#include <xalanc/Include/PlatformDefinitions.hpp>
#include <xercesc/util/PlatformUtils.hpp>
#include <xalanc/XalanTransformer/XalanTransformer.hpp>

XALAN_USING_XERCES(XMLPlatformUtils)
XALAN_USING_XALAN(XalanTransformer)

int main(int argc, char* argv[])
{
        XMLPlatformUtils::Initialize();
        XalanTransformer::initialize();

        Bender bender;

        XalanTransformer::terminate();
        XMLPlatformUtils::Terminate();
        XalanTransformer::ICUCleanUp();

        return 0;
}

Bender::Bender()
{
        string path = sgetenv("PATH_TRANSLATED");


        if (path != "")
        {
                ifstream file(path.c_str());

                if (file.is_open())
                {
                        file.close();

                        bend(path, sgetenv("HTTP_USER_AGENT"));
                }
                else
                {
                        cout << "Status: 404\n"
                                << "Content-Type: text/html; charset=ISO-8859-1\n\n"
                                << "<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">\n"
                                << "<html><head>\n"
                                << "<title>404 Not Found</title>\n"
                                << "</head><body>\n"
                                << "<h1>Not Found</h1>\n"
                                << "<p>The requested URL " << sgetenv("PATH_INFO") << " was no"
                                << "t found on this server.</p>\n"
                                << "<hr />\n"
                                << sgetenv("SERVER_SIGNATURE")
                                << "</body></html>\n";
                }
        }
        else
        {
                cout << "Location: http://computers.douglasthrift.net/bender.xml\n\n";
        }
}

void Bender::bend(const string& path, const string& agent)
{
        Matcher matcher;

        if (agent == matcher("Opera( |\\/)(\\d+)\\.(\\d+)"))
        {
                bend(path);
        }
        else if (agent == matcher(string("^Mozilla/4.0 \\(compatible; MSIE (\\d+)")
                + "\\.(\\d+)(\\w+)?; .*\\)$"))
        {
                int version;
                istringstream number(matcher[1]);

                number >> version;

                if (version >= 6)
                {
                        pass(path);
                }
                else
                {
                        bend(path);
                }
        }
        else if (agent == matcher(string("^Mozilla/5.0 \\(.*; rv:(\\d+)\\.(\\d+)(")
                + "\\.d+)?(\\w+)?\\) Gecko\\/.*"))
        {
                int major, minor;
                istringstream number(matcher[1] + ' ' + matcher[2]);

                number >> major;
                number >> minor;

                if (major > 1 || (major == 1 && minor >= 5))
                {
                        pass(path);
                }
                else
                {
                        bend(path);
                }
        }
        else
        {
                bend(path);
        }
}

void Bender::bend(const string& path)
{
        ostringstream output;
        XalanTransformer transformer;

        if (transformer.transform(path.c_str(), output) == 0)
        {
                string type = "text/html; charset=ISO-8859-1";
                Matcher matcher("<META http-equiv=\"Content-Type\" content=\"(.*)\">");

                if (matcher == output.str())
                {
                        type = matcher[1];
                }

                cout << "Content-Type: " << type << "\n\n" << output.str();
        }
        else
        {
                pass(path);
        }
}

void Bender::pass(const string& path)
{
        cout << "Content-Type: text/xml; charset=ISO-8859-1\n\n";

        ifstream fin(path.c_str());
        string line;

        do
        {
                getline(fin, line);

                cout << line << '\n';
        }
        while (fin.good());
}
Revision:	121
Committed:	2004-03-18T23:26:40-08:00 (21 years, 3 months ago) by Douglas Thrift
File size:	2748 byte(s)
Log Message:	Damn, Apache 1.3.x sucks!
#	User	Rev	Content
1	Douglas Thrift	109	// Bender
2			//
3			// Douglas Thrift
4			//
5			// $Id$
6
7			#include "Bender.hpp"
8	Douglas Thrift	113	#include "Matcher.hpp"
9	Douglas Thrift	109
10	Douglas Thrift	113	#include <xalanc/Include/PlatformDefinitions.hpp>
11			#include <xercesc/util/PlatformUtils.hpp>
12			#include <xalanc/XalanTransformer/XalanTransformer.hpp>
13
14			XALAN_USING_XERCES(XMLPlatformUtils)
15			XALAN_USING_XALAN(XalanTransformer)
16
17	Douglas Thrift	109	int main(int argc, char* argv[])
18			{
19			XMLPlatformUtils::Initialize();
20			XalanTransformer::initialize();
21	Douglas Thrift	119
22	Douglas Thrift	109	Bender bender;
23
24			XalanTransformer::terminate();
25			XMLPlatformUtils::Terminate();
26			XalanTransformer::ICUCleanUp();
27
28			return 0;
29			}
30
31			Bender::Bender()
32			{
33	Douglas Thrift	111	string path = sgetenv("PATH_TRANSLATED");
34
35	Douglas Thrift	119
36			if (path != "")
37	Douglas Thrift	111	{
38	Douglas Thrift	119	ifstream file(path.c_str());
39
40			if (file.is_open())
41			{
42			file.close();
43
44			bend(path, sgetenv("HTTP_USER_AGENT"));
45			}
46	Douglas Thrift	121	else
47			{
48			cout << "Status: 404\n"
49			<< "Content-Type: text/html; charset=ISO-8859-1\n\n"
50			<< "<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">\n"
51			<< "<html><head>\n"
52			<< "<title>404 Not Found</title>\n"
53			<< "</head><body>\n"
54			<< "<h1>Not Found</h1>\n"
55			<< "<p>The requested URL " << sgetenv("PATH_INFO") << " was no"
56			<< "t found on this server.</p>\n"
57			<< "<hr />\n"
58			<< sgetenv("SERVER_SIGNATURE")
59			<< "</body></html>\n";
60			}
61	Douglas Thrift	111	}
62	Douglas Thrift	121	else
63			{
64			cout << "Location: http://computers.douglasthrift.net/bender.xml\n\n";
65			}
66	Douglas Thrift	109	}
67	Douglas Thrift	114
68	Douglas Thrift	116	void Bender::bend(const string& path, const string& agent)
69	Douglas Thrift	114	{
70			Matcher matcher;
71
72	Douglas Thrift	116	if (agent == matcher("Opera( \|\\/)(\\d+)\\.(\\d+)"))
73	Douglas Thrift	114	{
74	Douglas Thrift	116	bend(path);
75	Douglas Thrift	114	}
76	Douglas Thrift	116	else if (agent == matcher(string("^Mozilla/4.0 \\(compatible; MSIE (\\d+)")
77			+ "\\.(\\d+)(\\w+)?; .*\\)$"))
78	Douglas Thrift	114	{
79	Douglas Thrift	117	int version;
80			istringstream number(matcher[1]);
81	Douglas Thrift	116
82	Douglas Thrift	117	number >> version;
83
84			if (version >= 6)
85			{
86			pass(path);
87			}
88			else
89			{
90			bend(path);
91			}
92	Douglas Thrift	114	}
93	Douglas Thrift	116	else if (agent == matcher(string("^Mozilla/5.0 \\(.*; rv:(\\d+)\\.(\\d+)(")
94			+ "\\.d+)?(\\w+)?\\) Gecko\\/.*"))
95	Douglas Thrift	114	{
96	Douglas Thrift	117	int major, minor;
97			istringstream number(matcher[1] + ' ' + matcher[2]);
98
99			number >> major;
100			number >> minor;
101
102			if (major > 1 \|\| (major == 1 && minor >= 5))
103			{
104			pass(path);
105			}
106			else
107			{
108			bend(path);
109			}
110	Douglas Thrift	114	}
111			else
112			{
113	Douglas Thrift	116	bend(path);
114	Douglas Thrift	114	}
115			}
116
117	Douglas Thrift	116	void Bender::bend(const string& path)
118	Douglas Thrift	114	{
119	Douglas Thrift	116	ostringstream output;
120			XalanTransformer transformer;
121
122			if (transformer.transform(path.c_str(), output) == 0)
123			{
124			string type = "text/html; charset=ISO-8859-1";
125			Matcher matcher("<META http-equiv=\"Content-Type\" content=\"(.*)\">");
126
127			if (matcher == output.str())
128			{
129			type = matcher[1];
130			}
131	Douglas Thrift	119
132	Douglas Thrift	116	cout << "Content-Type: " << type << "\n\n" << output.str();
133			}
134			else
135			{
136			pass(path);
137			}
138	Douglas Thrift	114	}
139	Douglas Thrift	116
140			void Bender::pass(const string& path)
141			{
142			cout << "Content-Type: text/xml; charset=ISO-8859-1\n\n";
143
144			ifstream fin(path.c_str());
145			string line;
146
147			do
148			{
149			getline(fin, line);
150
151			cout << line << '\n';
152			}
153			while (fin.good());
154			}