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// Feeping Creaturism |
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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 "Environment.hpp" |
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#include "Matcher.hpp" |
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|
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extern "C" |
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{ |
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#include <sys/types.h> |
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#include <sys/stat.h> |
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#include <fts.h> |
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} |
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|
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int main(int argc, char* argv[]) |
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{ |
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FeepingCreaturism creaturism; |
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|
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return 0; |
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} |
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|
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FeepingCreaturism::FeepingCreaturism() |
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{ |
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initialize(); |
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|
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std::string path(env.get("PATH_INFO")); |
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Matcher matcher; |
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|
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if (path.empty()) daily(); else if (path == "/random") |
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{ |
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random(); |
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} |
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else if (path == matcher("^/(" + this->matcher + ")$")) |
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{ |
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select(matcher[1], true); |
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} |
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else daily(); |
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} |
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|
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void FeepingCreaturism::initialize() |
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{ |
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ext::Handle<xml::Document> document(xml::Parse("FeepingCreaturism.xml")); |
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ext::Handle<xml::Node> node(*document/"FeepingCreaturism"); |
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|
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this->path = *node/"Jargon"; |
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this->matcher = *node/"Matcher"; |
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|
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char* path[] = { new char[this->path.size()] }; |
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|
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std::strcpy(path[0], this->path.c_str()); |
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|
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::FTS* traversal(::fts_open(path, FTS_LOGICAL, NULL)); |
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Matcher matcher('^' + this->path + "/(" + this->matcher + ")$"); |
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|
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for (::FTSENT* entity(::fts_read(traversal)); entity != NULL; |
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entity = ::fts_read(traversal)) |
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{ |
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if (entity->fts_info == FTS_F && entity->fts_path == matcher) |
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{ |
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jargon.insert(matcher[1]); |
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} |
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} |
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|
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::fts_close(traversal); |
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|
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delete [] path[0]; |
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} |
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|
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void FeepingCreaturism::daily() |
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{ |
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std::time_t when(std::time(NULL)); |
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std::tm* now(std::localtime(&when)); |
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|
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now->tm_sec = 0; |
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now->tm_min = 0; |
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now->tm_hour = 0; |
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|
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std::time_t difference(mktime(now) / 86400); |
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std::vector<std::string> jargon(this->jargon.begin(), this->jargon.end()); |
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std::string entry(jargon.size() ? jargon[difference % jargon.size()] : ""); |
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|
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select(entry); |
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} |
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|
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void FeepingCreaturism::random() |
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{ |
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::srandomdev(); |
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|
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std::vector<std::string> jargon(this->jargon.begin(), this->jargon.end()); |
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std::string entry(jargon.size() ? jargon[::random() % jargon.size()] : ""); |
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|
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select(entry); |
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} |
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|
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void FeepingCreaturism::select(const std::string& selection, bool validate) |
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{ |
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if (!validate || jargon.find(selection) != jargon.end()) |
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{ |
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cout << "Content-Type: text/html; charset=UTF-8\r\n\r\n" << selection |
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<< "\r\n"; |
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} |
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else |
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{ |
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cout << "Status: 404\r\nContent-Type: text/html; charset=ISO-8859-1\r\n" |
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<< "\r\n<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">\n" |
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<< "<html><head>\n<title>404 Not Found</title>\n</head><body>\n" |
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<< "<h1>Not Found</h1>\n<p>The requested URL " |
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<< env.get("PATH_INFO") << " was not found on this server.</p>\n" |
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<< "<hr />\n" << env.get("SERVER_SIGNATURE") << "</body></html>\n"; |
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} |
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} |
