136 lines
2.9 KiB
C
136 lines
2.9 KiB
C
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/* $Id$ */
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#include "../config.h"
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#include "kn_cgi.h"
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#include <stdlib.h>
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#include <string.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include "kn_version.h"
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#include "kn_util.h"
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struct q_entry {
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char* key;
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char* value;
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};
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bool no = false;
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bool showmain = false;
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struct q_entry** entries = NULL;
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char* kn_get_query(const char* key){
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if(entries == NULL) return NULL;
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int i;
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for(i = 0; entries[i] != NULL; i++){
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if(strcmp(entries[i]->key, key) == 0 ) return entries[i]->value;
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}
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return NULL;
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}
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char* kn_null(const char* a){
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return a == NULL ? "" : (char*)a;
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}
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void kn_parse_query(void){
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char* query = getenv("QUERY_STRING");
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if(query != NULL){
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entries = malloc(sizeof(*entries));
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entries[0] = NULL;
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int i;
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int incr = 0;
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for(i = 0;; i++){
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if(query[i] == 0 || query[i] == '&'){
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char* a = malloc(i - incr + 1);
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memcpy(a, query + incr , i - incr);
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a[i - incr] = 0;
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char* key = a;
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char* value = "";
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int j;
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for(j = 0; key[j] != 0; j++){
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if(key[j] == '='){
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key[j] = 0;
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value = key + j + 1;
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break;
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}
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}
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struct q_entry* e = malloc(sizeof(*e));
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e->key = kn_strdup(key);
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e->value = kn_strdup(value);
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struct q_entry** old = entries;
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for(j = 0; old[j] != NULL; j++);
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entries = malloc(sizeof(*entries) * (j + 2));
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for(j = 0; old[j] != NULL; j++) entries[j] = old[j];
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entries[j] = e;
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entries[j + 1] = NULL;
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free(old);
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free(a);
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incr = i + 1;
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if(query[i] == 0) break;
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}
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}
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}
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if(kn_get_query("page") == NULL){
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printf("Status: 200 OK\n\n");
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showmain = true;
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}else{
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printf("Status: 404 Not Found\n\n");
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no = true;
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}
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}
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void kn_cgi(void){
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printf("<html>\n");
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printf(" <head>\n");
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printf(" <meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\">\n");
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printf(" <title>Keine - ");
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if(no){
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printf("Not found");
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}else if(showmain){
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printf("Main");
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}
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printf("</title>\n");
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printf(" <style>\n");
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printf("html {\n");
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printf(" background-color: #222222;\n");
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printf(" color: #ffffff;\n");
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printf("}\n");
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printf("body {\n");
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printf(" width: 900px;\n");
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printf(" margin: 0 auto;\n");
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printf("}\n");
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printf("a:link {\n");
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printf(" color: #88f;\n");
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printf("}\n");
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printf("a:visited {\n");
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printf(" color: #44b;\n");
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printf("}\n");
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printf(" </style>\n");
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printf(" </head>\n");
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printf(" <body>\n");
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printf(" <div style=\"text-align: center;\">\n");
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printf(" <form action=\"%s%s\">\n", getenv("SCRIPT_NAME"), kn_null(getenv("PATH_INFO")));
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printf(" <a href=\"%s%s\">Main</a> | ", getenv("SCRIPT_NAME"), kn_null(getenv("PATH_INFO")));
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printf(" Name: <input name=\"page\">\n");
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printf(" <input type=\"submit\">\n");
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printf(" </form>\n");
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printf(" </div>\n");
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printf(" <hr>\n");
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if(no){
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printf(" Not found.\n");
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}else if(showmain){
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}
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printf(" <hr>\n");
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printf(" <i>Generated by Keine <a href=\"http://nishi.boats/keine\">%s</a></i>\n", kn_get_version());
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printf(" </body>\n");
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printf("</html>\n");
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}
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