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/* $Id: cgi.c 5 2024-09-11 10:27:37Z nishi $ */
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/* $Id: cgi.c 6 2024-09-11 15:45:32Z nishi $ */
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#include "../config.h"
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#include "../config.h"
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#include "kn_cgi.h"
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#include "kn_cgi.h"
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- 
 
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#include <dirent.h>
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#include <stdlib.h>
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#include <stdlib.h>
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#include <string.h>
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#include <string.h>
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#include <stdbool.h>
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#include <stdbool.h>
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#include <sys/stat.h>
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#include <stdio.h>
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#include <stdio.h>
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 13 
 
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#include "kn_version.h"
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#include "kn_version.h"
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#include "kn_util.h"
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#include "kn_util.h"
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#include "kn_man.h"
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#include "kn_man.h"
Line 32... Line 34...
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	return NULL;
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	return NULL;
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}
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}
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 36 
 
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char* kn_null(const char* a) { return a == NULL ? "" : (char*)a; }
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char* kn_null(const char* a) { return a == NULL ? "" : (char*)a; }
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 38 
 
- 
 
 39 
void manpage_scan(const char* root) {
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	struct dirent** nl;
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	int n = scandir(root, &nl, NULL, alphasort);
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	if(n < 0) return;
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	int i;
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	for(i = 0; i < n; i++) {
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		if(strcmp(nl[i]->d_name, ".") != 0 && strcmp(nl[i]->d_name, "..") != 0) {
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			char* path = kn_strcat3(root, "/", nl[i]->d_name);
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			struct stat s;
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			if(stat(path, &s) == 0) {
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				if(S_ISDIR(s.st_mode)) {
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					manpage_scan(path);
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				} else {
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					char* name = kn_strdup(nl[i]->d_name);
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					char* desc = kn_strdup("dadsandasndasdsadmadsadmsmdsmdmdksmdkamdkmdksmdsmdmskdmdmsakdsdmsakdmskdmsdmsadkmsakdmdsdmsdkamdkmdkamdksmdksamkdsmdkmadmsakdmsakdmmdakmdsm");
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					int incr = 0;
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					FILE* f = fopen(path, "r");
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					char* b = malloc(s.st_size + 1);
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					b[s.st_size] = 0;
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					fread(b, s.st_size, 1, f);
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					fclose(f);
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					int j;
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					for(j = 0;; j++){
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						if(b[j] == '\n' || b[j] == 0){
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							char* line = malloc(j - incr + 1);
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							line[j - incr] = 0;
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							memcpy(line, b + incr, j - incr);
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							int k;
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							for(k = 0; line[k] != 0 && k < 4; k++){
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								if(line[k] == ' '){
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									line[k] = 0;
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									if(strcasecmp(line, ".Nd") == 0){
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										free(desc);
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										desc = kn_strdup(line + k + 1);
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										int l;
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										for(l = 0; desc[l] != 0; l++){
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											if(desc[l] == '\\'){
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												l++;
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												if(desc[l] == '"'){
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													l--;
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													desc[l] = 0;
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													break;
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												}
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											}
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										}
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									}
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									break;
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 89 
								}
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 90 
							}
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 91 
 
- 
 
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							free(line);
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							incr = j + 1;
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 94 
							if(b[j] == 0) break;
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						}
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 96 
					}
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 97 
 
- 
 
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					free(b);
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 99 
 
- 
 
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					if(strlen(desc) > 70){
- 
 
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						desc[70] = 0;
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						desc[69] = '.';
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						desc[68] = '.';
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						desc[67] = '.';
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 105 
					}
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 106 
 
- 
 
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					printf("<tr>\n");
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					printf("	<td><a href=\"?page=%s\">%s</a></td>\n", name, name);
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					printf("	<td><code>%s</code></td>\n", desc);
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					printf("</tr>\n");
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- 
 
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					free(name);
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					free(desc);
- 
 
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				}
- 
 
 115 
			}
- 
 
 116 
			free(path);
- 
 
 117 
		}
- 
 
 118 
		free(nl[i]);
- 
 
 119 
	}
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 120 
	free(nl);
- 
 
 121 
}
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 122 
 
- 
 
 123 
void list_manpages(void) {
- 
 
 124 
#ifdef MANPAGE_DIRS
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 125 
	int i;
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 126 
	const char* dirs[] = MANPAGE_DIRS;
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 127 
	for(i = 0; i < sizeof(dirs) / sizeof(*dirs); i++){
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 128 
		manpage_scan(dirs[i]);
- 
 
 129 
	}
- 
 
 130 
#else
- 
 
 131 
	manpage_scan(MANPAGE_DIR);
- 
 
 132 
#endif
- 
 
 133 
}
- 
 
 134 
 
37 
void kn_parse_query(void) {
 135 
void kn_parse_query(void) {
38 
	char* query = getenv("QUERY_STRING");
 136 
	char* query = getenv("QUERY_STRING");
39 
	if(query != NULL) {
 137 
	if(query != NULL) {
40 
		entries = malloc(sizeof(*entries));
 138 
		entries = malloc(sizeof(*entries));
41 
		entries[0] = NULL;
 139 
		entries[0] = NULL;
Line 81... Line 179...
81 
	}
 179 
	}
82 
	if(kn_get_query("page") == NULL) {
 180 
	if(kn_get_query("page") == NULL) {
83 
		printf("Status: 200 OK\n\n");
 181 
		printf("Status: 200 OK\n\n");
84 
		showmain = true;
 182 
		showmain = true;
85 
	} else {
 183 
	} else {
- 
 
 184 
		bool cond = false;
- 
 
 185 
#ifdef MANPAGE_DIRS
- 
 
 186 
		int i;
- 
 
 187 
		const char* dirs[] = MANPAGE_DIRS;
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 188 
		for(i = 0; i < sizeof(dirs) / sizeof(*dirs); i++){
- 
 
 189 
			cond = (path = kn_find(dirs[i], kn_get_query("page"))) != NULL;
- 
 
 190 
			if(cond) break;
- 
 
 191 
		}
- 
 
 192 
#else
86 
		if((path = kn_find(MANPAGE_DIR, kn_get_query("page"))) != NULL) {
 193 
		cond = (path = kn_find(MANPAGE_DIR, kn_get_query("page"))) != NULL;
- 
 
 194 
#endif
- 
 
 195 
		if(cond) {
87 
			printf("Status: 200 OK\n\n");
 196 
			printf("Status: 200 OK\n\n");
88 
		} else {
 197 
		} else {
89 
			printf("Status: 404 Not Found\n\n");
 198 
			printf("Status: 404 Not Found\n\n");
90 
			no = true;
 199 
			no = true;
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		}
 200 
		}
Line 124... Line 233...
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	printf("	</head>\n");
 233 
	printf("	</head>\n");
125 
	printf("	<body>\n");
 234 
	printf("	<body>\n");
126 
	printf("		<div style=\"text-align: center;\">\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("			<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")));
 237 
	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");
 238 
	printf("				Name: <input name=\"page\"%s%s%s>\n", kn_get_query("page") == NULL ? "" : " value=\"", kn_get_query("page") == NULL ? "" : kn_get_query("page"), kn_get_query("page") == NULL ? "" : "\"");
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	printf("				<input type=\"submit\">\n");
 239 
	printf("				<input type=\"submit\">\n");
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	printf("			</form>\n");
 240 
	printf("			</form>\n");
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	printf("		</div>\n");
 241 
	printf("		</div>\n");
133 
	printf("		<hr>\n");
 242 
	printf("		<hr>\n");
134 
	if(no) {
 243 
	if(no) {
135 
		printf("		Not found.\n");
 244 
		printf("		Not found.\n");
136 
	} else if(showmain) {
 245 
	} else if(showmain) {
- 
 
 246 
#ifdef MAIN_HTML
137 
		printf("%s", MAIN_HTML);
 247 
		printf("%s", MAIN_HTML);
- 
 
 248 
#else
- 
 
 249 
		printf("<h1>Index</h1>\n");
- 
 
 250 
		printf("<table border=\"0\" style=\"width: 900px;\">\n");
- 
 
 251 
		printf("	<tr>\n");
- 
 
 252 
		printf("		<th style=\"width: 50px;\">Name</th>\n");
- 
 
 253 
		printf("		<th>Description</th>\n");
- 
 
 254 
		printf("	</tr>\n");
- 
 
 255 
		list_manpages();
- 
 
 256 
		printf("</table>\n");
- 
 
 257 
#endif
138 
	} else {
 258 
	} else {
139 
		printf("<pre>");
 259 
		printf("<pre>");
140 
		char* c = kn_manpage_process(path);
 260 
		char* c = kn_manpage_process(path);
141 
		if(c != NULL) {
 261 
		if(c != NULL) {
142 
			printf("%s", c);
 262 
			printf("%s", c);