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// |
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// $Id$ |
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#include "Bender.hpp" |
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#include "Matcher.hpp" |
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#include <cxx/standard.hh> |
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#include <xalanc/Include/PlatformDefinitions.hpp> |
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#include <xercesc/util/PlatformUtils.hpp> |
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#include <xalanc/XalanTransformer/XalanTransformer.hpp> |
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#include <api/pcre/regex.hpp> |
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#include <api/environment.hpp> |
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#include <api/files.hpp> |
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#include <api/process.hpp> |
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#include <app/simple.hpp> |
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#include <ios/helpers.hpp> |
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#include <xml/document.hpp> |
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#include <xml/nodeset.hpp> |
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#include <xml/parse.hpp> |
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XALAN_USING_XERCES(XMLPlatformUtils) |
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XALAN_USING_XALAN(XalanTransformer) |
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class Bender |
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{ |
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private: |
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void bend(const cse::String& path, const cse::String& agent); |
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void bend(const cse::String& path); |
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void pass(const cse::String& path); |
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public: |
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Bender(); |
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}; |
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int main(int argc, char* argv[]) |
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struct Environment |
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{ |
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XMLPlatformUtils::Initialize(); |
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XalanTransformer::initialize(); |
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cse::String get(const cse::String& name) { try { return api::TheEnvironment.Get(name); } catch (ext::Exception) { return cse::String(); } } |
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} env; |
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int Main(const app::Options& options) |
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{ |
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Bender bender; |
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XalanTransformer::terminate(); |
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XMLPlatformUtils::Terminate(); |
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XalanTransformer::ICUCleanUp(); |
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return 0; |
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} |
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Bender::Bender() |
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{ |
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string path = sgetenv("PATH_TRANSLATED"); |
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cse::String path(env.get(_B("PATH_TRANSLATED"))); |
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api::Pcre::RegEx script(_S<ios::String>() << _B("^") << env.get(_B("SCRIPT_NAME"))); |
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if (path != "") |
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if (!path.IsEmpty() && script(env.get(_B("REQUEST_URI")))) |
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{ |
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ifstream file(path.c_str()); |
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if (file.is_open()) |
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try |
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{ |
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file.close(); |
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_S<api::FileReader> file(path); |
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bend(path, sgetenv("HTTP_USER_AGENT")); |
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bend(path, env.get(_B("HTTP_USER_AGENT"))); |
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} |
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else |
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catch (ext::Exception) |
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{ |
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cout << "Status: 404\n" |
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<< "Content-Type: text/html; charset=ISO-8859-1\n\n" |
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<< "<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">\n" |
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<< "<html><head>\n" |
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<< "<title>404 Not Found</title>\n" |
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<< "</head><body>\n" |
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<< "<h1>Not Found</h1>\n" |
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<< "<p>The requested URL " << sgetenv("PATH_INFO") << " was no" |
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<< "t found on this server.</p>\n" |
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<< "<hr />\n" |
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<< sgetenv("SERVER_SIGNATURE") |
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<< "</body></html>\n"; |
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api::Cout << _B("Status: 404\r\n") |
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<< _B("Content-Type: text/html; charset=ISO-8859-1\r\n\r\n") |
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<< _B("<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">\n") |
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<< _B("<html><head>\n") |
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<< _B("<title>404 Not Found</title>\n") |
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<< _B("</head><body>\n") |
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<< _B("<h1>Not Found</h1>\n") |
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<< _B("<p>The requested URL ") << env.get(_B("PATH_INFO")) |
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<< _B(" was not found on this server.</p>\n") |
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<< _B("<hr />\n") |
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<< env.get(_B("SERVER_SIGNATURE")) << _B("</body></html>\n"); |
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} |
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} |
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else |
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{ |
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cout << "Location: http://computers.douglasthrift.net/bender.xml\n\n"; |
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} |
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else api::Cout << _B("Location: http://computers.douglasthrift.net/bender.xml\r\n\r\n"); |
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} |
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void Bender::bend(const string& path, const string& agent) |
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void Bender::bend(const cse::String& path, const cse::String& agent) |
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{ |
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Matcher matcher; |
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api::Pcre::RegEx opera(_B("Opera[ /]\\d+\\.\\d+")), gecko(_B("rv:(\\d+)\\.(\\d+).*\\) Gecko")); |
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if (agent == matcher("Opera( |\\/)(\\d+)\\.(\\d+)")) |
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{ |
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if (opera(agent)) |
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bend(path); |
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} |
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else if (agent == matcher(string("^Mozilla/5.0 \\(.*; rv:(\\d+)\\.(\\d+)(") |
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+ "\\.d+)?(\\w+)?\\) Gecko\\/.*")) |
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else if (api::Pcre::RegEx::Match match = gecko(agent)) |
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{ |
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int major, minor; |
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istringstream number(matcher[1] + ' ' + matcher[2]); |
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number >> major; |
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number >> minor; |
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int major_(lexical_cast<int>(match[1])), minor_(lexical_cast<int>(match[2])); |
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if (major > 1 || (major == 1 && minor >= 5)) |
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{ |
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if (major_ > 1 || (major_ == 1 && minor_ >= 5)) |
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pass(path); |
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} |
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else |
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{ |
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bend(path); |
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} |
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} |
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else |
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{ |
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bend(path); |
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} |
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} |
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void Bender::bend(const string& path) |
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void Bender::bend(const cse::String& path) |
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{ |
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ostringstream output; |
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XalanTransformer transformer; |
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_R<xml::Document> document(xml::Parse(_B("bender.xml"))); |
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_R<xml::Node> node(*document/_B("bender")); |
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cse::String program(*node/_B("program")); |
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_L<cse::String> args; |
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_foreach (const xml::NodeSet, arg, *node/_B("argument")) |
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args.InsertLast(**arg); |
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args.InsertLast(path); |
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_S<api::Process> xslt(program, args); |
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_S<ios::String> output; |
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ios::ReadToWrite(*xslt.GetReader(), output); |
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if (transformer.transform(path.c_str(), output) == 0) |
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if (!output.IsEmpty()) |
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{ |
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string type = "text/xml"; |
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Matcher matcher("http-equiv=\"Content-Type\" content=\"(.*)\""); |
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cse::String type(_B("text/xml")); |
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api::Pcre::RegEx content("http-equiv=\"Content-Type\" content=\"(.*)\""); |
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if (matcher == output.str()) |
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{ |
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type = matcher[1]; |
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} |
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if (api::Pcre::RegEx::Match match = content(output)) |
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type = match[1]; |
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cout << "Content-Type: " << type << "\n\n" << output.str(); |
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api::Cout << "Content-Type: " << type << "\r\n\r\n" << output; |
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} |
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else |
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{ |
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pass(path); |
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} |
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} |
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void Bender::pass(const string& path) |
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void Bender::pass(const cse::String& path) |
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{ |
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cout << "Content-Type: text/xml\n\n"; |
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api::Cout << _B("Content-Type: text/xml\r\n\r\n"); |
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ifstream fin(path.c_str()); |
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string line; |
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_S<api::FileReader> file(path); |
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do |
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{ |
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getline(fin, line); |
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cout << line << '\n'; |
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} |
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while (fin.good()); |
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ios::ReadToWrite(file, api::Cout); |
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} |
