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root/repos/Bender/Bender.cpp
Revision: 271
Committed: 2004-10-28T00:20:44-07:00 (20 years, 7 months ago) by Douglas Thrift
File size: 2394 byte(s)
Log Message:
Meep!

File Contents

# Content
1 // Bender
2 //
3 // Douglas Thrift
4 //
5 // $Id$
6
7 #include "Bender.hpp"
8 #include "Matcher.hpp"
9
10 #include <menes-api/exename.hpp>
11 #include <menes-api/files.hpp>
12 #include <menes-api/process.hpp>
13 #include <menes-app/simple.hpp>
14
15 struct
16 {
17 ext::String get(const ext::String& name)
18 {
19 try
20 {
21 return api::TheEnvironment.Get(name);
22 }
23 catch (ext::Exception)
24 {
25 return ext::String();
26 }
27 }
28 } env;
29
30 int Main(const app::Options& options)
31 {
32 Bender bender;
33
34 return 0;
35 }
36
37 Bender::Bender()
38 {
39 ext::String path(env.get("PATH_TRANSLATED"));
40 Matcher matcher("^" + env.get("SCRIPT_NAME"));
41
42 if (!path.IsEmpty() && env.get("REQUEST_URI") != matcher)
43 {
44 try
45 {
46 api::FileReader file(path);
47
48 bend(path, env.get("HTTP_USER_AGENT"));
49 }
50 catch (ext::Exception e)
51 {
52 api::Cout << "Status: 404\r\n"
53 << "Content-Type: text/html; charset=ISO-8859-1\r\n\r\n"
54 << "<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">\n"
55 << "<html><head>\n"
56 << "<title>404 Not Found</title>\n"
57 << "</head><body>\n"
58 << "<h1>Not Found</h1>\n"
59 << "<p>The requested URL " << env.get("PATH_INFO")
60 << " was not found on this server.</p>\n"
61 << "<hr />\n"
62 << env.get("SERVER_SIGNATURE") << "</body></html>\n";
63 }
64 }
65 else
66 {
67 api::Cout << "Location: http://computers.douglasthrift.net/bender.xml\r\n\r\n";
68 }
69 }
70
71 void Bender::bend(const ext::String& path, const ext::String& agent)
72 {
73 Matcher matcher;
74
75 if (agent == matcher("Opera( |\\/)(\\d+)\\.(\\d+)"))
76 {
77 bend(path);
78 }
79 else if (agent == matcher("rv:(\\d+)\\.(\\d+).*\\) Gecko"))
80 {
81 int major_(lexical_cast<int>(matcher[1])), minor_(lexical_cast<int>(matcher[2]));
82
83 if (major_ > 1 || (major_ == 1 && minor_ >= 5))
84 {
85 pass(path);
86 }
87 else bend(path);
88 }
89 else bend(path);
90 }
91
92 void Bender::bend(const ext::String& path)
93 {
94 _L<ext::String> args(1, path);
95 _S<api::Process> xslt("/usr/local/bin/xsltproc", args);
96 ios::String output;
97
98 ios::ReadToWrite(*xslt.GetReader(), output);
99
100 if (!output.IsEmpty())
101 {
102 ext::String type("text/xml");
103 Matcher matcher("http-equiv=\"Content-Type\" content=\"(.*)\"");
104
105 if (matcher == output) type = matcher[1];
106
107 api::Cout << "Content-Type: " << type << "\r\n\r\n" << output;
108 }
109 else pass(path);
110
111 xslt.Join();
112 }
113
114 void Bender::pass(const ext::String& path)
115 {
116 api::Cout << "Content-Type: text/xml\r\n\r\n";
117
118 api::FileReader file(path);
119
120 ios::ReadToWrite(file, api::Cout);
121 }

Properties

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svn:keywords Id