repos/FeepingCreaturism/FeepingCreaturism.cpp

// Feeping Creaturism
//
// Douglas Thrift
//
// $Id$

#include "Environment.hpp"
#include "Matcher.hpp"
#include "Jargon.hpp"

extern "C"
{
#include <sys/types.h>
#include <sys/stat.h>
#include <fts.h>
}

int main(int argc, char* argv[])
{
        FeepingCreaturism creaturism;

        return 0;
}

FeepingCreaturism::FeepingCreaturism()
{
        initialize();

        std::string path(env.get("PATH_INFO"));
        Matcher matcher;

        if (path.empty()) daily(); else if (path == "/random")
        {
                random();
        }
        else if (path == matcher("^/(" + this->matcher + ")$"))
        {
                select(matcher[1], true);
        }
        else daily();
}

void FeepingCreaturism::initialize()
{
        ext::Handle<xml::Document> document(xml::Parse("FeepingCreaturism.xml"));
        ext::Handle<xml::Node> node(*document/"FeepingCreaturism");

        this->path = *node/"Jargon";
        this->matcher = *node/"Matcher";

        char* path[] = { new char[this->path.size()] };

        std::strcpy(path[0], this->path.c_str());

        ::FTS* traversal(::fts_open(path, FTS_LOGICAL, NULL));
        Matcher matcher('^' + this->path + "/(" + this->matcher + ")$");

        if (traversal == NULL)
        {
                cerr << "FeepingCreaturism: Horrible Failure!\n";

                std::exit(1);
        }

        for (::FTSENT* entity(::fts_read(traversal)); entity != NULL;
                entity = ::fts_read(traversal))
        {
                if (entity->fts_info == FTS_F && entity->fts_path == matcher)
                {
                        jargon.insert(matcher[1]);
                }
        }

        ::fts_close(traversal);

        delete [] path[0];
}

void FeepingCreaturism::daily()
{
        std::time_t when(std::time(NULL));
        std::tm* now(std::localtime(&when));

        now->tm_sec = 0;
        now->tm_min = 0;
        now->tm_hour = 0;

        std::time_t difference(mktime(now) / 86400);
        std::vector<std::string> jargon(this->jargon.begin(), this->jargon.end());
        std::string entry(jargon.size() ? jargon[difference % jargon.size()] : "");

        select(entry);
}

void FeepingCreaturism::random()
{
        ::srandomdev();

        std::vector<std::string> jargon(this->jargon.begin(), this->jargon.end());
        std::string entry(jargon.size() ? jargon[::random() % jargon.size()] : "");

        select(entry);
}

void FeepingCreaturism::select(const std::string& selection, bool validate)
{
        if (!validate || jargon.find(selection) != jargon.end())
        {
                cout << "Content-Type: text/html; charset=UTF-8\r\n\r\n";

                Jargon jargon(path + '/' + selection);

                cout << jargon;
        }
        else
        {
                cout << "Status: 404\r\nContent-Type: text/html; charset=ISO-8859-1\r\n"
                        << "\r\n<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">\n"
                        << "<html><head>\n<title>404 Not Found</title>\n</head><body>\n"
                        << "<h1>Not Found</h1>\n<p>The requested URL "
                        << env.get("PATH_INFO") << " was not found on this server.</p>\n"
                        << "<hr />\n" << env.get("SERVER_SIGNATURE") << "</body></html>\n";
        }
}
Revision:	196
Committed:	2004-08-27T19:31:26-07:00 (20 years, 9 months ago) by Douglas Thrift
File size:	2687 byte(s)
Log Message:	Meep!
#	User	Rev	Content
1	Douglas Thrift	191	// Feeping Creaturism
2			//
3			// Douglas Thrift
4			//
5			// $Id$
6
7	Douglas Thrift	194	#include "Environment.hpp"
8			#include "Matcher.hpp"
9	Douglas Thrift	196	#include "Jargon.hpp"
10	Douglas Thrift	191
11	Douglas Thrift	194	extern "C"
12			{
13			#include <sys/types.h>
14			#include <sys/stat.h>
15			#include <fts.h>
16			}
17
18	Douglas Thrift	191	int main(int argc, char* argv[])
19			{
20			FeepingCreaturism creaturism;
21
22			return 0;
23			}
24	Douglas Thrift	194
25			FeepingCreaturism::FeepingCreaturism()
26			{
27			initialize();
28
29			std::string path(env.get("PATH_INFO"));
30			Matcher matcher;
31
32			if (path.empty()) daily(); else if (path == "/random")
33			{
34			random();
35			}
36			else if (path == matcher("^/(" + this->matcher + ")$"))
37			{
38			select(matcher[1], true);
39			}
40			else daily();
41			}
42
43			void FeepingCreaturism::initialize()
44			{
45			ext::Handle<xml::Document> document(xml::Parse("FeepingCreaturism.xml"));
46			ext::Handle<xml::Node> node(*document/"FeepingCreaturism");
47
48			this->path = *node/"Jargon";
49			this->matcher = *node/"Matcher";
50
51			char* path[] = { new char[this->path.size()] };
52
53			std::strcpy(path[0], this->path.c_str());
54
55			::FTS* traversal(::fts_open(path, FTS_LOGICAL, NULL));
56			Matcher matcher('^' + this->path + "/(" + this->matcher + ")$");
57
58	Douglas Thrift	196	if (traversal == NULL)
59			{
60			cerr << "FeepingCreaturism: Horrible Failure!\n";
61
62			std::exit(1);
63			}
64
65	Douglas Thrift	194	for (::FTSENT* entity(::fts_read(traversal)); entity != NULL;
66			entity = ::fts_read(traversal))
67			{
68			if (entity->fts_info == FTS_F && entity->fts_path == matcher)
69			{
70			jargon.insert(matcher[1]);
71			}
72			}
73
74			::fts_close(traversal);
75
76			delete [] path[0];
77			}
78
79			void FeepingCreaturism::daily()
80			{
81			std::time_t when(std::time(NULL));
82			std::tm* now(std::localtime(&when));
83
84			now->tm_sec = 0;
85			now->tm_min = 0;
86			now->tm_hour = 0;
87
88			std::time_t difference(mktime(now) / 86400);
89			std::vector<std::string> jargon(this->jargon.begin(), this->jargon.end());
90			std::string entry(jargon.size() ? jargon[difference % jargon.size()] : "");
91
92			select(entry);
93			}
94
95			void FeepingCreaturism::random()
96			{
97			::srandomdev();
98
99			std::vector<std::string> jargon(this->jargon.begin(), this->jargon.end());
100			std::string entry(jargon.size() ? jargon[::random() % jargon.size()] : "");
101
102			select(entry);
103			}
104
105			void FeepingCreaturism::select(const std::string& selection, bool validate)
106			{
107			if (!validate \|\| jargon.find(selection) != jargon.end())
108			{
109	Douglas Thrift	196	cout << "Content-Type: text/html; charset=UTF-8\r\n\r\n";
110
111			Jargon jargon(path + '/' + selection);
112
113			cout << jargon;
114	Douglas Thrift	194	}
115	Douglas Thrift	195	else
116			{
117			cout << "Status: 404\r\nContent-Type: text/html; charset=ISO-8859-1\r\n"
118			<< "\r\n<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">\n"
119			<< "<html><head>\n<title>404 Not Found</title>\n</head><body>\n"
120			<< "<h1>Not Found</h1>\n<p>The requested URL "
121			<< env.get("PATH_INFO") << " was not found on this server.</p>\n"
122			<< "<hr />\n" << env.get("SERVER_SIGNATURE") << "</body></html>\n";
123			}
124	Douglas Thrift	194	}