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root/repos/Bender/Bender.cpp
Revision: 351
Committed: 2004-12-17T15:52:23-08:00 (20 years, 6 months ago) by douglas
File size: 2729 byte(s)
Log Message:
No more need for Join().

File Contents

# Content
1 // Bender
2 //
3 // Douglas Thrift
4 //
5 // $Id$
6
7 #include "Matcher/Matcher.hpp"
8
9 #include <menes-api/environment.hpp>
10 #include <menes-api/files.hpp>
11 #include <menes-api/process.hpp>
12 #include <menes-app/simple.hpp>
13 #include <menes-ios/helpers.hpp>
14
15 class Bender
16 {
17 private:
18 void bend(const ext::String& path, const ext::String& agent);
19 void bend(const ext::String& path);
20 void pass(const ext::String& path);
21 public:
22 Bender();
23 };
24
25 struct Environment
26 {
27 ext::String get(const ext::String& name) { try { return api::TheEnvironment.Get(name); } catch (ext::Exception) { return ext::String(); } }
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 api::Cout << "Location: http://computers.douglasthrift.net/bender.xml\r\n\r\n";
66 }
67
68 void Bender::bend(const ext::String& path, const ext::String& agent)
69 {
70 Matcher matcher;
71
72 if (agent == matcher("Opera( |\\/)(\\d+)\\.(\\d+)")) bend(path); else if (agent == matcher("rv:(\\d+)\\.(\\d+).*\\) Gecko"))
73 {
74 int major_(lexical_cast<int>(matcher[1])), minor_(lexical_cast<int>(matcher[2]));
75
76 if (major_ > 1 || (major_ == 1 && minor_ >= 5)) pass(path); else bend(path);
77 }
78 else bend(path);
79 }
80
81 void Bender::bend(const ext::String& path)
82 {
83 _L<ext::String> args(1, "-a");
84
85 args.InsertLast(path);
86
87 #if defined(__FreeBSD__)
88 _S<api::Process> xslt("/usr/local/bin/Xalan", args);
89 #elif defined(_WIN32)
90 _S<api::Process> xslt("Xalan.exe", args);
91 #else
92 _S<api::Process> xslt("Xalan", args);
93 #endif
94 ios::String output;
95
96 ios::ReadToWrite(*xslt.GetReader(), output);
97
98 if (!output.IsEmpty())
99 {
100 ext::String type("text/xml");
101 Matcher matcher("http-equiv=\"Content-Type\" content=\"(.*)\"", PCRE_MULTILINE);
102
103 if (matcher == output) type = matcher[1];
104
105 api::Cout << "Content-Type: " << type << "\r\n\r\n" << output;
106 }
107 else pass(path);
108 }
109
110 void Bender::pass(const ext::String& path)
111 {
112 api::Cout << "Content-Type: text/xml\r\n\r\n";
113
114 api::FileReader file(path);
115
116 ios::ReadToWrite(file, api::Cout);
117 }

Properties

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