| 1 |
// Bender |
| 2 |
// |
| 3 |
// Douglas Thrift |
| 4 |
// |
| 5 |
// $Id$ |
| 6 |
|
| 7 |
#include "Bender.hpp" |
| 8 |
#include "Matcher.hpp" |
| 9 |
|
| 10 |
#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 |
int main(int argc, char* argv[]) |
| 18 |
{ |
| 19 |
XMLPlatformUtils::Initialize(); |
| 20 |
XalanTransformer::initialize(); |
| 21 |
|
| 22 |
Bender bender; |
| 23 |
|
| 24 |
XalanTransformer::terminate(); |
| 25 |
XMLPlatformUtils::Terminate(); |
| 26 |
XalanTransformer::ICUCleanUp(); |
| 27 |
|
| 28 |
return 0; |
| 29 |
} |
| 30 |
|
| 31 |
Bender::Bender() |
| 32 |
{ |
| 33 |
string path = sgetenv("PATH_TRANSLATED"); |
| 34 |
|
| 35 |
|
| 36 |
if (path != "") |
| 37 |
{ |
| 38 |
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 |
return; |
| 47 |
} |
| 48 |
} |
| 49 |
|
| 50 |
cout << "Location: http://computers.douglasthrift.net/bender.xml\n\n"; |
| 51 |
} |
| 52 |
|
| 53 |
void Bender::bend(const string& path, const string& agent) |
| 54 |
{ |
| 55 |
Matcher matcher; |
| 56 |
|
| 57 |
if (agent == matcher("Opera( |\\/)(\\d+)\\.(\\d+)")) |
| 58 |
{ |
| 59 |
bend(path); |
| 60 |
} |
| 61 |
else if (agent == matcher(string("^Mozilla/4.0 \\(compatible; MSIE (\\d+)") |
| 62 |
+ "\\.(\\d+)(\\w+)?; .*\\)$")) |
| 63 |
{ |
| 64 |
int version; |
| 65 |
istringstream number(matcher[1]); |
| 66 |
|
| 67 |
number >> version; |
| 68 |
|
| 69 |
if (version >= 6) |
| 70 |
{ |
| 71 |
pass(path); |
| 72 |
} |
| 73 |
else |
| 74 |
{ |
| 75 |
bend(path); |
| 76 |
} |
| 77 |
} |
| 78 |
else if (agent == matcher(string("^Mozilla/5.0 \\(.*; rv:(\\d+)\\.(\\d+)(") |
| 79 |
+ "\\.d+)?(\\w+)?\\) Gecko\\/.*")) |
| 80 |
{ |
| 81 |
int major, minor; |
| 82 |
istringstream number(matcher[1] + ' ' + matcher[2]); |
| 83 |
|
| 84 |
number >> major; |
| 85 |
number >> minor; |
| 86 |
|
| 87 |
if (major > 1 || (major == 1 && minor >= 5)) |
| 88 |
{ |
| 89 |
pass(path); |
| 90 |
} |
| 91 |
else |
| 92 |
{ |
| 93 |
bend(path); |
| 94 |
} |
| 95 |
} |
| 96 |
else |
| 97 |
{ |
| 98 |
bend(path); |
| 99 |
} |
| 100 |
} |
| 101 |
|
| 102 |
void Bender::bend(const string& path) |
| 103 |
{ |
| 104 |
ostringstream output; |
| 105 |
XalanTransformer transformer; |
| 106 |
|
| 107 |
if (transformer.transform(path.c_str(), output) == 0) |
| 108 |
{ |
| 109 |
string type = "text/html; charset=ISO-8859-1"; |
| 110 |
Matcher matcher("<META http-equiv=\"Content-Type\" content=\"(.*)\">"); |
| 111 |
|
| 112 |
if (matcher == output.str()) |
| 113 |
{ |
| 114 |
type = matcher[1]; |
| 115 |
} |
| 116 |
|
| 117 |
cout << "Content-Type: " << type << "\n\n" << output.str(); |
| 118 |
} |
| 119 |
else |
| 120 |
{ |
| 121 |
pass(path); |
| 122 |
} |
| 123 |
} |
| 124 |
|
| 125 |
void Bender::pass(const string& path) |
| 126 |
{ |
| 127 |
cout << "Content-Type: text/xml; charset=ISO-8859-1\n\n"; |
| 128 |
|
| 129 |
ifstream fin(path.c_str()); |
| 130 |
string line; |
| 131 |
|
| 132 |
do |
| 133 |
{ |
| 134 |
getline(fin, line); |
| 135 |
|
| 136 |
cout << line << '\n'; |
| 137 |
} |
| 138 |
while (fin.good()); |
| 139 |
} |
