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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 202 by Douglas Thrift, 2004-08-30T23:18:58-07:00

# 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   {
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 + }

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