| 1 |
// Feeping Creaturism |
| 2 |
// |
| 3 |
// Douglas Thrift |
| 4 |
// |
| 5 |
// $Id$ |
| 6 |
|
| 7 |
#include "Environment.hpp" |
| 8 |
#include "Matcher.hpp" |
| 9 |
#include "Jargon.hpp" |
| 10 |
|
| 11 |
extern "C" |
| 12 |
{ |
| 13 |
#include <sys/types.h> |
| 14 |
#include <sys/stat.h> |
| 15 |
#include <fts.h> |
| 16 |
} |
| 17 |
|
| 18 |
int main(int argc, char* argv[]) |
| 19 |
{ |
| 20 |
FeepingCreaturism::program = argv[0]; |
| 21 |
|
| 22 |
FeepingCreaturism creaturism; |
| 23 |
|
| 24 |
return 0; |
| 25 |
} |
| 26 |
|
| 27 |
FeepingCreaturism::FeepingCreaturism() |
| 28 |
{ |
| 29 |
initialize(); |
| 30 |
|
| 31 |
std::string path(env.get("PATH_INFO")); |
| 32 |
Matcher matcher; |
| 33 |
|
| 34 |
if (path == "/daily/") daily(); else if (path == "/random/") |
| 35 |
{ |
| 36 |
random(); |
| 37 |
} |
| 38 |
else if (path == matcher("^/(" + this->matcher + ")$")) |
| 39 |
{ |
| 40 |
select(matcher[1], true); |
| 41 |
} |
| 42 |
else |
| 43 |
{ |
| 44 |
cout << "Status: 301\r\n"; |
| 45 |
} |
| 46 |
} |
| 47 |
|
| 48 |
std::string FeepingCreaturism::program; |
| 49 |
|
| 50 |
void FeepingCreaturism::initialize() |
| 51 |
{ |
| 52 |
ext::Handle<xml::Document> document(xml::Parse("jargon.xml")); |
| 53 |
ext::Handle<xml::Node> node(*document/"feepingcreaturism"); |
| 54 |
|
| 55 |
this->path = *node/"jargon"; |
| 56 |
this->matcher = *node/"matcher"; |
| 57 |
|
| 58 |
char* path[] = { new char[this->path.size()] }; |
| 59 |
|
| 60 |
std::strcpy(path[0], this->path.c_str()); |
| 61 |
|
| 62 |
::FTS* traversal(::fts_open(path, FTS_LOGICAL, NULL)); |
| 63 |
Matcher matcher('^' + this->path + "/(" + this->matcher + ")$"); |
| 64 |
|
| 65 |
if (traversal == NULL) |
| 66 |
{ |
| 67 |
cerr << program << ": Horrible Failure!\n"; |
| 68 |
|
| 69 |
std::exit(1); |
| 70 |
} |
| 71 |
|
| 72 |
for (::FTSENT* entity(::fts_read(traversal)); entity != NULL; |
| 73 |
entity = ::fts_read(traversal)) |
| 74 |
{ |
| 75 |
if (entity->fts_info == FTS_F && entity->fts_path == matcher) |
| 76 |
{ |
| 77 |
jargon.insert(matcher[1]); |
| 78 |
} |
| 79 |
} |
| 80 |
|
| 81 |
::fts_close(traversal); |
| 82 |
|
| 83 |
delete [] path[0]; |
| 84 |
} |
| 85 |
|
| 86 |
void FeepingCreaturism::daily() |
| 87 |
{ |
| 88 |
std::time_t when(std::time(NULL)); |
| 89 |
std::tm* now(std::localtime(&when)); |
| 90 |
|
| 91 |
now->tm_sec = 0; |
| 92 |
now->tm_min = 0; |
| 93 |
now->tm_hour = 0; |
| 94 |
|
| 95 |
std::time_t difference(mktime(now) / 86400); |
| 96 |
std::vector<std::string> jargon(this->jargon.begin(), this->jargon.end()); |
| 97 |
std::string entry(jargon.size() ? jargon[difference % jargon.size()] : ""); |
| 98 |
|
| 99 |
select(entry); |
| 100 |
} |
| 101 |
|
| 102 |
void FeepingCreaturism::random() |
| 103 |
{ |
| 104 |
::srandomdev(); |
| 105 |
|
| 106 |
std::vector<std::string> jargon(this->jargon.begin(), this->jargon.end()); |
| 107 |
std::string entry(jargon.size() ? jargon[::random() % jargon.size()] : ""); |
| 108 |
|
| 109 |
select(entry); |
| 110 |
} |
| 111 |
|
| 112 |
void FeepingCreaturism::select(const std::string& selection, bool validate) |
| 113 |
{ |
| 114 |
if (!validate || jargon.find(selection) != jargon.end()) |
| 115 |
{ |
| 116 |
cout << "Content-Type: text/html; charset=UTF-8\r\n\r\n"; |
| 117 |
|
| 118 |
Jargon jargon(path + '/' + selection); |
| 119 |
|
| 120 |
cout << jargon; |
| 121 |
} |
| 122 |
else |
| 123 |
{ |
| 124 |
cout << "Status: 404\r\nContent-Type: text/html; charset=ISO-8859-1\r\n" |
| 125 |
<< "\r\n<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">\n" |
| 126 |
<< "<html><head>\n<title>404 Not Found</title>\n</head><body>\n" |
| 127 |
<< "<h1>Not Found</h1>\n<p>The requested URL " |
| 128 |
<< env.get("PATH_INFO") << " was not found on this server.</p>\n" |
| 129 |
<< "<hr />\n" << env.get("SERVER_SIGNATURE") << "</body></html>\n"; |
| 130 |
} |
| 131 |
} |
