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root/repos/Bender/Bender.cpp
Revision: 340
Committed: 2004-12-14T15:49:53-08:00 (20 years, 6 months ago) by douglas
File size: 2545 byte(s)
Log Message:
Cheese!

File Contents

# Content
1 // Bender
2 //
3 // Douglas Thrift
4 //
5 // $Id$
6
7 #include "Bender.hpp"
8 #include "Matcher/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 Environment
16 {
17 ext::String get(const ext::String& name) { try { return api::TheEnvironment.Get(name); } catch (ext::Exception) { return ext::String(); } }
18 } env;
19
20 int Main(const app::Options& options)
21 {
22 Bender bender;
23
24 return 0;
25 }
26
27 Bender::Bender()
28 {
29 ext::String path(env.get("PATH_TRANSLATED"));
30 Matcher matcher("^" + env.get("SCRIPT_NAME"));
31
32 if (!path.IsEmpty() && env.get("REQUEST_URI") != matcher)
33 {
34 try
35 {
36 api::FileReader file(path);
37
38 bend(path, env.get("HTTP_USER_AGENT"));
39 }
40 catch (ext::Exception e)
41 {
42 api::Cout << "Status: 404\r\n"
43 << "Content-Type: text/html; charset=ISO-8859-1\r\n\r\n"
44 << "<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">\n"
45 << "<html><head>\n"
46 << "<title>404 Not Found</title>\n"
47 << "</head><body>\n"
48 << "<h1>Not Found</h1>\n"
49 << "<p>The requested URL " << env.get("PATH_INFO")
50 << " was not found on this server.</p>\n"
51 << "<hr />\n"
52 << env.get("SERVER_SIGNATURE") << "</body></html>\n";
53 }
54 }
55 else api::Cout << "Location: http://computers.douglasthrift.net/bender.xml\r\n\r\n";
56 }
57
58 void Bender::bend(const ext::String& path, const ext::String& agent)
59 {
60 Matcher matcher;
61
62 if (agent == matcher("Opera( |\\/)(\\d+)\\.(\\d+)")) bend(path); else if (agent == matcher("rv:(\\d+)\\.(\\d+).*\\) Gecko"))
63 {
64 int major_(lexical_cast<int>(matcher[1])), minor_(lexical_cast<int>(matcher[2]));
65
66 if (major_ > 1 || (major_ == 1 && minor_ >= 5)) pass(path); else bend(path);
67 }
68 else bend(path);
69 }
70
71 void Bender::bend(const ext::String& path)
72 {
73 _L<ext::String> args(1, "-a");
74
75 args.InsertLast(path);
76
77 #if defined(__FreeBSD__)
78 _S<api::Process> xslt("/usr/local/bin/Xalan", args);
79 #elif defined(_WIN32)
80 _S<api::Process> xslt("Xalan.exe", args);
81 #else
82 _S<api::Process> xslt("Xalan", args);
83 #endif
84 ios::String output;
85
86 ios::ReadToWrite(*xslt.GetReader(), output);
87
88 if (!output.IsEmpty())
89 {
90 ext::String type("text/xml");
91 Matcher matcher("http-equiv=\"Content-Type\" content=\"(.*)\"", PCRE_MULTILINE);
92
93 if (matcher == output) type = matcher[1];
94
95 api::Cout << "Content-Type: " << type << "\r\n\r\n" << output;
96 }
97 else pass(path);
98
99 xslt.Join();
100 }
101
102 void Bender::pass(const ext::String& path)
103 {
104 api::Cout << "Content-Type: text/xml\r\n\r\n";
105
106 api::FileReader file(path);
107
108 ios::ReadToWrite(file, api::Cout);
109 }

Properties

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