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root/repos/FeepingCreaturism/FeepingCreaturism.cpp
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Comparing FeepingCreaturism/FeepingCreaturism.cpp (file contents):
Revision 191 by Douglas Thrift, 2004-08-20T02:44:20-07:00 vs.
Revision 196 by Douglas Thrift, 2004-08-27T19:31:26-07:00

# Line 4 | Line 4
4   //
5   // $Id$
6  
7 < #include "FeepingCreaturism.hpp"
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   {
# Line 12 | Line 21 | int main(int argc, char* argv[])
21  
22          return 0;
23   }
24 +
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 +        if (traversal == NULL)
59 +        {
60 +                cerr << "FeepingCreaturism: Horrible Failure!\n";
61 +
62 +                std::exit(1);
63 +        }
64 +
65 +        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 +                cout << "Content-Type: text/html; charset=UTF-8\r\n\r\n";
110 +
111 +                Jargon jargon(path + '/' + selection);
112 +
113 +                cout << jargon;
114 +        }
115 +        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 + }

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