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root/repos/FeepingCreaturism/FeepingCreaturism.cpp
Revision: 202
Committed: 2004-08-30T23:18:58-07:00 (20 years, 9 months ago) by Douglas Thrift
File size: 2874 byte(s)
Log Message:
Yeah!

File Contents

# Content
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 + ")$"))
39 {
40 select(matcher[1], true);
41 }
42 else
43 {
44 cout << "Status: 301\r\nLocation: http://" << env.get("HTTP_HOST")
45 << env.get("SCRIPT_NAME") << "/daily/\r\n\r\n";
46 }
47 }
48
49 std::string FeepingCreaturism::program;
50
51 void FeepingCreaturism::initialize()
52 {
53 ext::Handle<xml::Document> document(xml::Parse("jargon.xml"));
54 ext::Handle<xml::Node> node(*document/"feepingcreaturism");
55
56 this->path = *node/"jargon";
57 this->matcher = *node/"matcher";
58
59 char* path[] = { new char[this->path.size()] };
60
61 std::strcpy(path[0], this->path.c_str());
62
63 ::FTS* traversal(::fts_open(path, FTS_LOGICAL, NULL));
64 Matcher matcher('^' + this->path + "/(" + this->matcher + ")$");
65
66 if (traversal == NULL)
67 {
68 cerr << program << ": Horrible Failure!\n";
69
70 std::exit(1);
71 }
72
73 for (::FTSENT* entity(::fts_read(traversal)); entity != NULL;
74 entity = ::fts_read(traversal))
75 {
76 if (entity->fts_info == FTS_F && entity->fts_path == matcher)
77 {
78 jargon.insert(matcher[1]);
79 }
80 }
81
82 ::fts_close(traversal);
83
84 delete [] path[0];
85 }
86
87 void FeepingCreaturism::daily()
88 {
89 std::time_t when(std::time(NULL));
90 std::tm* now(std::localtime(&when));
91
92 now->tm_sec = 0;
93 now->tm_min = 0;
94 now->tm_hour = 0;
95
96 std::time_t difference(mktime(now) / 86400);
97 std::vector<std::string> jargon(this->jargon.begin(), this->jargon.end());
98 std::string entry(jargon.size() ? jargon[difference % jargon.size()] : "");
99
100 select(entry);
101 }
102
103 void FeepingCreaturism::random()
104 {
105 ::srandomdev();
106
107 std::vector<std::string> jargon(this->jargon.begin(), this->jargon.end());
108 std::string entry(jargon.size() ? jargon[::random() % jargon.size()] : "");
109
110 select(entry);
111 }
112
113 void FeepingCreaturism::select(const std::string& selection, bool validate)
114 {
115 if (!validate || jargon.find(selection) != jargon.end())
116 {
117 cout << "Content-Type: text/html; charset=UTF-8\r\n\r\n";
118
119 Jargon jargon(path + '/' + selection);
120
121 cout << jargon;
122 }
123 else
124 {
125 cout << "Status: 404\r\nContent-Type: text/html; charset=ISO-8859-1\r\n"
126 << "\r\n<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">\n"
127 << "<html><head>\n<title>404 Not Found</title>\n</head><body>\n"
128 << "<h1>Not Found</h1>\n<p>The requested URL "
129 << env.get("PATH_INFO") << " was not found on this server.</p>\n"
130 << "<hr />\n" << env.get("SERVER_SIGNATURE") << "</body></html>\n";
131 }
132 }

Properties

Name Value
svn:eol-style native
svn:keywords Id