feisty meow concerns codebase 2.140
cgi_nechung.cpp
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1/*****************************************************************************\
2* *
3* Name : CGI nechung *
4* Author : Chris Koeritz *
5* *
6*******************************************************************************
7* Copyright (c) 1997-$now By Author. This program is free software; you can *
8* redistribute it and/or modify it under the terms of the GNU General Public *
9* License as published by the Free Software Foundation; either version 2 of *
10* the License or (at your option) any later version. This is online at: *
11* http://www.fsf.org/copyleft/gpl.html *
12* Please send any updates to: fred@gruntose.com *
13\*****************************************************************************/
14
16
17#include "nechung_oracle.h"
18
19#include <basis/astring.h>
20#include <basis/environment.h>
21#include <basis/guards.h>
22#include <filesystem/filename.h>
23#include <loggers/console_logger.h>
24#include <loggers/critical_events.h>
25#include <loggers/program_wide_logger.h>
26
27#include <stdio.h>
28
29//using namespace application;
30using namespace basis;
31using namespace filesystem;
32using namespace loggers;
33
34#undef LOG
35#define LOG(s) program_wide_logger::get().log(s, 0)
36
38//hmmm: need this back when things are ready!
39
40#define DEFAULT_FORTUNE_FILE "fortunes.dat"
41
42int main(int argc, char *argv[])
43{
44 SETUP_CONSOLE_LOGGER;
45
46 astring name;
47 astring index;
48 if (argc > 1) {
49 // use the first command line argument.
50 name = argv[1];
51 } else {
52 // if nothing on the command line, then use our defaults.
53 name = environment::get("NECHUNG");
54 // first try the environment variable.
55 if (!name) name = DEFAULT_FORTUNE_FILE;
56 // next, use the hardwired default.
57 }
58
59 if (name.length() < 5) {
60 LOG(astring("nechung:: file name is too short (") + name + ").");
61 return 1;
62 }
63 filename index_file_name(name);
64 astring extension(index_file_name.extension());
65 int end = index_file_name.raw().end();
66#ifdef DEBUG_NECHUNG
67 LOG(astring("fortune filename is ") + name);
68 LOG(astring("extension is ") + extension);
69#endif
70 astring tmp = index_file_name;
71 tmp.zap( (end + 1) - extension.length(), end);
72 tmp += "idx";
73 astring base_part = filename(tmp).basename();
74 index_file_name = environment::TMP() + "/" + base_part;
75#ifdef DEBUG_NECHUNG
76 LOG(astring("index file is ") + index_file_name);
77#endif
78 index = index_file_name;
79
80 nechung_oracle some_fortunes(name, index);
81 // send the header for html text.
82 printf("content-type: text/html\n\n");
83 // send the preliminary gunk.
84 printf("<body>\n");
85//text=\"#00ee00\" bgcolor=\"#000000\" link=\"#66ff99\" "
86// "vlink=\"#cc33cc\" alink=\"#ff9900\">\n");
87 printf("<tt style=\"font-weight: bold;\">\n");
88 printf("<font size=\"+1\">\n");
89
90 astring to_show = some_fortunes.pick_random();
91 int line_posn = 0;
92 for (int i = 0; i < to_show.length(); i++) {
93 if (to_show[i] == ' ') {
94 // spaces get translated to one non-breaking space.
95 printf("&nbsp;");
96 line_posn++;
97 } else if (to_show[i] == '\t') {
98 // tabs get translated to positioning at tab stops based on eight.
99 int to_add = 8 - line_posn % 8;
100 for (int j = 0; j < to_add; j++) printf("&nbsp;");
101 line_posn += to_add;
102 } else if (to_show[i] == '\r')
103 continue;
104 else if (to_show[i] == '\n') {
105 printf("<br>%c", to_show[i]);
106 line_posn = 0;
107 } else {
108 printf("%c", to_show[i]);
109 line_posn++;
110 }
111 }
112 printf("\n");
113 printf("</font>\n");
114 printf("</tt>\n");
115 printf("</body>\n");
116 printf("</html>\n");
117 return 0;
118}
119
120#ifdef __BUILD_STATIC_APPLICATION__
121 // static dependencies found by buildor_gen_deps.sh:
122 #include <algorithms/sorts.cpp>
123 #include <application/application_shell.cpp>
124 #include <application/callstack_tracker.cpp>
125 #include <application/windoze_helper.cpp>
126 #include <basis/astring.cpp>
127 #include <basis/common_outcomes.cpp>
128 #include <basis/environment.cpp>
129 #include <basis/guards.cpp>
130 #include <basis/mutex.cpp>
131 #include <basis/utf_conversion.cpp>
132 #include <configuration/application_configuration.cpp>
133 #include <configuration/configurator.cpp>
134 #include <configuration/ini_configurator.cpp>
135 #include <configuration/ini_parser.cpp>
136 #include <configuration/table_configurator.cpp>
137 #include <configuration/variable_tokenizer.cpp>
138 #include <filesystem/byte_filer.cpp>
139 #include <filesystem/directory.cpp>
140 #include <filesystem/filename.cpp>
141 #include <filesystem/file_time.cpp>
142 #include <loggers/combo_logger.cpp>
143 #include <loggers/console_logger.cpp>
144 #include <loggers/critical_events.cpp>
145 #include <loggers/file_logger.cpp>
146 #include <loggers/program_wide_logger.cpp>
147 #include <structures/bit_vector.cpp>
148 #include <structures/checksums.cpp>
149 #include <structures/object_packers.cpp>
150 #include <structures/static_memory_gremlin.cpp>
151 #include <structures/string_hasher.cpp>
152 #include <structures/string_table.cpp>
153 #include <structures/version_record.cpp>
154 #include <textual/byte_formatter.cpp>
155 #include <textual/parser_bits.cpp>
156 #include <textual/string_manipulation.cpp>
157 #include <timely/earth_time.cpp>
158 #include <timely/time_stamp.cpp>
159#endif // __BUILD_STATIC_APPLICATION__
160
application_configuration.cpp
application_shell.cpp
bit_vector.cpp
byte_filer.cpp
byte_formatter.cpp
callstack_tracker.cpp
main
int main(int argc, char *argv[])
Definition cgi_nechung.cpp:42
LOG
#define LOG(s)
Definition cgi_nechung.cpp:35
DEFAULT_FORTUNE_FILE
#define DEFAULT_FORTUNE_FILE
Definition cgi_nechung.cpp:40
basis::astring
Provides a dynamically resizable ASCII character string.
Definition astring.h:35
basis::astring::zap
virtual void zap(int start, int end)
Deletes the characters between "start" and "end" inclusively.
Definition astring.cpp:524
basis::astring::end
int end() const
returns the index of the last (non-null) character in the string.
Definition astring.h:86
basis::astring::length
int length() const
Returns the current length of the string.
Definition astring.cpp:132
basis::environment::TMP
static astring TMP()
provides a single place to get the temporary directory.
Definition environment.cpp:39
basis::environment::get
static astring get(const astring &variable_name)
looks up the "variable_name" in the current environment variables.
Definition environment.cpp:57
filesystem::filename
Provides operations commonly needed on file names.
Definition filename.h:64
filesystem::filename::extension
basis::astring extension() const
returns the extension for the file, if one is present.
Definition filename.cpp:299
filesystem::filename::raw
const basis::astring & raw() const
returns the astring that we're holding onto for the path.
Definition filename.cpp:97
filesystem::filename::basename
filename basename() const
returns the base of the filename; no directory.
Definition filename.cpp:385
nechung_oracle
Definition nechung_oracle.h:48
nechung_oracle::pick_random
basis::astring pick_random()
Definition nechung_oracle.cpp:177
combo_logger.cpp
common_outcomes.cpp
console_logger.cpp
console_logger.h
SETUP_CONSOLE_LOGGER
#define SETUP_CONSOLE_LOGGER
< a macro that retasks the program-wide logger as a console_logger.
Definition console_logger.h:69
critical_events.cpp
critical_events.h
earth_time.cpp
file_logger.cpp
file_time.cpp
ini_configurator.cpp
ini_parser.cpp
basis
The guards collection helps in testing preconditions and reporting errors.
Definition array.h:30
filesystem
A platform independent way to obtain the timestamp of a file.
Definition byte_filer.cpp:37
loggers
A logger that sends to the console screen using the standard output device.
Definition combo_logger.cpp:36
nechung_oracle.h
object_packers.cpp
parser_bits.cpp
program_wide_logger.cpp
program_wide_logger.h
static_memory_gremlin.cpp
string_hasher.cpp
string_manipulation.cpp
string_table.cpp
table_configurator.cpp
time_stamp.cpp
utf_conversion.cpp
variable_tokenizer.cpp
version_record.cpp
windoze_helper.cpp