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// Smersh |
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// |
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// Douglas Thrift |
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// |
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// $Id$ |
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|
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#include "Smersh.hpp" |
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#include "Matcher/Matcher.hpp" |
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#include "Person.hpp" |
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#include "Daemon.hpp" |
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#include "Redirector.hpp" |
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|
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#include <menes-api/exename.hpp> |
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#include <menes-app/application.hpp> |
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|
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struct SmershCommand : public app::Application |
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{ |
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virtual int Run(const app::ArgumentList& args) |
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{ |
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Smersh::program = api::GetExecutablePath().GetName(); |
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|
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int port(54321); |
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bool daemon(false), redirector(false); |
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ext::String redirect, log("smersh.log"); |
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|
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_foreach (app::ArgumentList, arg, args) |
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{ |
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Matcher matcher; |
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|
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if (*arg == "-daemon") |
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{ |
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if (!daemon) daemon = true; |
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} |
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else if (*arg == matcher("^-redirector=(.+)$")) |
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{ |
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if (!redirector) redirector = true; |
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|
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redirect = matcher[1]; |
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} |
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else if (*arg == matcher("^-port=([0-9]+)$")) |
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{ |
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port = lexical_cast<int>(matcher[1]); |
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} |
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else if (*arg == matcher("^-log=(.+)$")) |
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{ |
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log = matcher[1]; |
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} |
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else if (*arg == "-D") |
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{ |
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if (!Smersh::debug) Smersh::debug = true; |
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} |
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else |
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{ |
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api::Cerr << "Usage: " << Smersh::program << " [-daemon|-redirector=redirect] [-port=port] [-log=log] [-D]\n"; |
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|
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return 1; |
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} |
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} |
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|
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if (daemon) |
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{ |
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Daemon daemon(port, log); |
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} |
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else if (redirector) |
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{ |
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Redirector redirector(port, log, redirect); |
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} |
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else |
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{ |
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Smersh smersh; |
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} |
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|
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return 0; |
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} |
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} smersh; |
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|
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Smersh::Smersh(std::istream& sin, std::ostream& sout, const Environment& env) |
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{ |
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parse(sin, env); |
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smersh(sout, env); |
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} |
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|
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ext::String Smersh::program; |
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bool Smersh::debug(false); |
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|
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Environment Smersh::env; |
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|
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void Smersh::parse(istream& sin, const Environment& env) |
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{ |
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std::stringstream query(env.get("QUERY_STRING")); |
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|
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if (env.get("REQUEST_METHOD") == "POST") |
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{ |
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std::streamsize length(lexical_cast<std::streamsize>(env.get("CONTENT_LENGTH"))); |
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char* content(new char[length]); |
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|
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sin.read(content, length); |
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query.write(content, length); |
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|
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delete [] content; |
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} |
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|
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if (query.str() == "") return; |
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|
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do |
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{ |
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std::string name, value; |
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|
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std::getline(query, name, '='); |
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std::getline(query, value, '&'); |
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|
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cgi.insert(std::pair<std::string, std::string>(name, value)); |
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} |
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while (query.good()); |
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} |
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|
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void Smersh::smersh(std::ostream& sout, const Environment& env) |
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{ |
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if (&env == &Smersh::env) sout << "Content-Type: text/html; charset=UTF-8\r\n\r\n"; |
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|
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ext::RedBlackSet<Person> people; |
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|
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typedef std::multimap<std::string, std::string> MultiMap; |
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|
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_for (MultiMap::iterator, itor, cgi.lower_bound("sn"), cgi.upper_bound("sn")) |
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{ |
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std::string sn(itor->second); |
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|
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for (std::string::size_type index(0); index < sn.length(); ++index) |
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{ |
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while (!isalnum(sn[index]) && index < sn.length()) |
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{ |
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if (sn[index] == '%' && index + 2 < sn.length()) |
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{ |
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std::istringstream code(sn.substr(index + 1, 2)); |
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unsigned short character; |
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|
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code.setf(std::ios_base::hex, std::ios_base::basefield); |
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|
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code >> character; |
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|
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sn.replace(index, 3, 1, character); |
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|
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if (isalnum(sn[index])) break; |
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} |
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|
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sn.erase(index, 1); |
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} |
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} |
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|
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if (debug) cerr << "sn = " << sn << '\n'; |
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|
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Person person(sn); |
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|
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people.Insert(person); |
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|
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if (person.isMultiple()) |
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{ |
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_foreach (ext::Vector<Person>, single, person.getMultiple()) people.Insert(*single); |
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|
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person.clearMultiple(); |
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} |
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} |
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|
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if (people.IsEmpty()) people.Insert(Person()); |
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|
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sout << "<html><head><title>Hello, " << std::flush; |
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|
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output(sout, people); |
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|
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sout << "!</title></head><body><p style=\"font-variant: small-caps\"><strong><font face=\"Comic Sans MS\" size=\"4\">Hello, " << std::flush; |
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|
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output(sout, people); |
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|
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sout << "!</font></strong></p></body></html>\r\n"; |
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} |
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|
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void Smersh::output(std::ostream& sout, const ext::RedBlackSet<Person>& people) |
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{ |
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_foreach (ext::RedBlackSet<Person>, person, people) |
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{ |
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sout << *person; |
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|
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if (person + 2 == people.End()) |
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{ |
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sout << (people.GetSize() > 2 ? "," : "") << " and/or "; |
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} |
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else if (person + 1 != people.End()) |
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{ |
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sout << ", "; |
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} |
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|
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sout << std::flush; |
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} |
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} |
