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myblog.c
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myblog.c
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#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <stdlib.h>
#include "config.h"
#define STRINGIFY(x) #x
#define TOSTRING(x) STRINGIFY(x)
#define BUFSZ 512
int dump_content(const char* a)
{
FILE* f;
char buf[BUFSZ + 1];
buf[BUFSZ] = '\0';
f = fopen(a, "r");
if (!f) return (ENOENT);
while (fgets(buf, BUFSZ, f))
printf("%s", buf);
fclose(f);
return (0);
}
char* filename_to_title(char* filename)
{
int i;
char* title;
title = malloc(strlen(filename));
strcpy(title, filename);
for (int i = 0; filename[i]; i++) {
if (i == 0 && filename[i] >= 'a' && filename[i] <= 'z') {
title[i] = filename[i] - 'a' + 'A';
}
if (filename[i] == '_') title[i] = ' ';
if (!strcmp(filename + i, ".html")) {
title[i] = '\0';
break;
}
}
return (title);
}
int dump_head()
{
puts("<head>"
"<meta charset=\"UTF-8\">"
"<title>" BLOG_TITLE "</title>");
puts("<style type=\"text/css\">");
dump_content(TOSTRING(_CSS));
puts("</style></head>");
return (0);
}
int dump_nav()
{
puts("<nav>");
puts("</nav>");
return (0);
}
int dump_header()
{
puts("<header>");
puts("<h1>" BLOG_TITLE "</h1>");
/* printf("<h1><a href=\"%s\">%s</a></h1>\n", getenv("SCRIPT_NAME"), BLOG_TITLE); */
puts("<p>Author: " BLOG_AUTHOR "");
dump_nav();
puts("</header>");
}
int dump_footer()
{
puts("<footer>");
#ifdef BLOG_AUTHOR_MAIL
if (strlen(BLOG_AUTHOR_MAIL))
puts("<p>Contact: <a href=\"mailto:"BLOG_AUTHOR_MAIL"\">"BLOG_AUTHOR_MAIL"</a>");
#endif /* BLOG_AUTHOR_MAIL */
puts("<p>Blog source: <a href="BLOG_GIT">"BLOG_GIT"</a>");
puts("</footer>");
return (0);
}
int dump_aside()
{
char* articles;
char* article;
char* script;
char* title;
int i;
script = getenv("SCRIPT_NAME");
puts("<aside><ul>");
articles = strdup(TOSTRING(_ARTICLES));
article = strtok(articles, " ");
printf("<li><a href=\"%s\">%s</a></li>\n", getenv("SCRIPT_NAME"), "Home page");
for (i = 0/* , article = strtok(articles, " ") */;
article;
i++, article = strtok(NULL, " ")) {
title = filename_to_title(article);
printf("<li><a href=\"%s/%s\"><font color=\"white\">%s</font></a></li>\n",
script, article, title);
free(title);
}
free(articles);
puts("</ul></aside>");
return (0);
}
int dump_body()
{
char* articles;
char* article;
int i;
char* request;
char* script;
char* toprint = NULL;
puts("<body>");
dump_header();
puts("<section>");
dump_aside();
articles = strdup(TOSTRING(_ARTICLES));
script = getenv("SCRIPT_NAME");
request = getenv("REQUEST_URI");
/* -1 is for the '/' case on "myblog.cgi/" */
if (strlen(script) < strlen(request) - 1)
toprint = request + strlen(script) + 1;
for (i = 0, article = strtok(articles, " ");
article;
i++, article = strtok(NULL, " ")) {
if (toprint && strcmp(toprint, article))
continue;
puts("<article>");
printf("<a name=\"_%i\"></a>", i);
dump_content(article);
puts("</article>");
}
free(articles);
puts("</section>");
dump_footer();
puts("</body>");
return (0);
}
int main(int ac, char** av)
{
puts("<!DOCTYPE HTML><html>");
dump_head();
dump_body();
puts("</html>");
return (0);
}