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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 <menes-api/exename.hpp> |
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#include <menes-api/files.hpp> |
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#include <menes-api/process.hpp> |
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#include <menes-app/simple.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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int Main(const app::Options& options) |
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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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|
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struct Environment |
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{ |
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try |
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cse::String get(const cse::String& name) |
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{ |
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Bender bender; |
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try |
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{ |
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return api::TheEnvironment.Get(name); |
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} |
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catch (ext::Exception) |
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{ |
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return cse::String(); |
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} |
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} |
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catch (ext::Exception e) {} |
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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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return 0; |
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} |
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Bender::Bender() |
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{ |
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ext::String path(api::TheEnvironment.Get("PATH_TRANSLATED")); |
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Matcher matcher("^" + api::TheEnvironment.Get("SCRIPT_NAME")); |
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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.IsEmpty() && api::TheEnvironment.Get("REQUEST_URI") != matcher) |
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if (!path.IsEmpty() && !script(env.get(_B("REQUEST_URI")))) |
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{ |
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try |
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{ |
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api::FileReader file(path); |
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_S<api::FileReader> file(path); |
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bend(path, api::TheEnvironment.Get("HTTP_USER_AGENT")); |
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bend(path, env.get(_B("HTTP_USER_AGENT"))); |
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} |
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catch (ext::Exception e) |
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catch (ext::Exception) |
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{ |
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api::Cout << "Status: 404\r\n" |
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<< "Content-Type: text/html; charset=ISO-8859-1\r\n\r\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 " |
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<< api::TheEnvironment.Get("PATH_INFO") |
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<< " was not found on this server.</p>\n" |
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<< "<hr />\n" |
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<< api::TheEnvironment.Get("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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api::Cout << "Location: http://computers.douglasthrift.net/bender.xml\r\n\r\n"; |
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} |
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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 ext::String& path, const ext::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("rv:(\\d+)\\.(\\d+).*\\) Gecko")) |
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else if (api::Pcre::RegEx::Match match = gecko(agent)) |
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{ |
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int major_(lexical_cast<int>(matcher[1])), minor_(lexical_cast<int>(matcher[2])); |
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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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pass(path); |
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} |
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else bend(path); |
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else |
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bend(path); |
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} |
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else bend(path); |
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else |
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bend(path); |
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} |
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void Bender::bend(const ext::String& path) |
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void Bender::bend(const cse::String& path) |
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{ |
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_L<ext::String> args(1, path); |
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_S<api::Process> xslt("/usr/local/bin/xsltproc", args); |
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ios::String output; |
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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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ios::ReadToWrite(*xslt.GetReader(), output); |
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_foreach (const xml::NodeSet, arg, *node/_B("argument")) |
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args.InsertLast(**arg); |
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if (!output.IsEmpty()) |
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args.InsertLast(path); |
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_S<api::Process> xslt(program, args); |
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ext::Buffer line; |
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api::Pcre::RegEx content("http-equiv=\"Content-Type\" content=\"(.*)\""); |
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_S<ios::String> output; |
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cse::String type(_B("text/xml")); |
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while (ios::ReadLine(*xslt.GetReader(), line)) |
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{ |
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ext::String type("text/xml"); |
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Matcher matcher("http-equiv=\"Content-Type\" content=\"(.*)\""); |
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output << line << ios::NewLine; |
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if (api::Pcre::RegEx::Match match = content(output)) |
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{ |
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type = match[1]; |
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break; |
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} |
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} |
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if (matcher == output) type = matcher[1]; |
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ios::ReadToWrite(*xslt.GetReader(), output); |
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if (!output.IsEmpty()) |
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api::Cout << "Content-Type: " << type << "\r\n\r\n" << output; |
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} |
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else pass(path); |
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else |
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pass(path); |
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} |
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void Bender::pass(const ext::String& path) |
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void Bender::pass(const cse::String& path) |
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{ |
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api::Cout << "Content-Type: text/xml\r\n\r\n"; |
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api::Cout << _B("Content-Type: text/xml\r\n\r\n"); |
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api::FileReader file(path); |
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_S<api::FileReader> file(path); |
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ios::ReadToWrite(file, api::Cout); |
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} |
