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 |
} |