1062 lines
47 KiB
C
1062 lines
47 KiB
C
// /home/romkazvo/www/cgi-bin/index.c
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#define _GNU_SOURCE
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <dirent.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <errno.h>
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#include <ctype.h>
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#include <locale.h>
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#include <time.h>
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// === ПРОТОТИПЫ ===
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void url_encode(const char *src, char *dst, size_t dst_size);
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void url_decode_enhanced(const char *src, char *dst, size_t dst_size);
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void format_size(long long size, char* buffer);
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void format_date(time_t mtime, char* buffer, size_t size);
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void html_escape(const char *src, char *dst, size_t dst_size);
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// === КОНФИГ ===
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typedef struct {
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char base_path[1024];
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char template_path[1024];
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char passwd_file[1024];
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int max_entries;
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char hidden_dirs[10][256];
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int hidden_dirs_count;
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char hidden_files[10][256];
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int hidden_files_count;
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char preview_image[512];
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char preview_text[512];
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char preview_audio[512];
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char preview_video[512];
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char preview_pdf[512];
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} config_t;
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config_t g_config;
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// === ПАРАМЕТРЫ ===
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typedef struct {
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char sort_by[16];
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int sort_order;
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char search[256];
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int recursive;
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} query_params_t;
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query_params_t g_params;
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// === УТИЛИТЫ ===
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char* my_strcasestr(const char *haystack, const char *needle) {
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if (!haystack || !needle || *needle == '\0') return (char*)haystack;
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size_t needle_len = strlen(needle);
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while (*haystack) {
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if (strncasecmp(haystack, needle, needle_len) == 0) return (char*)haystack;
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haystack++;
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}
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return NULL;
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}
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void html_escape(const char *src, char *dst, size_t dst_size) {
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if (!src || !dst || dst_size == 0) return;
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char *p = dst;
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size_t i = 0;
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while (*src && i < dst_size - 6) {
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switch (*src) {
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case '<': strcpy(p, "<"); p += 4; i += 4; break;
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case '>': strcpy(p, ">"); p += 4; i += 4; break;
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case '"': strcpy(p, """); p += 6; i += 6; break;
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case '&': strcpy(p, "&"); p += 5; i += 5; break;
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default: *p++ = *src; i++; break;
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}
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src++;
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}
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*p = '\0';
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}
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// === ПАРСЕР INI ===
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int load_config(const char *path, config_t *cfg) {
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FILE *f = fopen(path, "r");
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if (!f) return -1;
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char line[512];
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char current_section[64] = "";
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while (fgets(line, sizeof(line), f)) {
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char *p = line;
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while (*p == ' ' || *p == '\t') p++;
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if (*p == '\0' || *p == '#' || *p == ';') continue;
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if (*p == '[') {
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p++;
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char *end = strchr(p, ']');
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if (end) {
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*end = '\0';
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strncpy(current_section, p, sizeof(current_section) - 1);
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current_section[sizeof(current_section) - 1] = '\0';
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}
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continue;
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}
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char *eq = strchr(p, '=');
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if (!eq) continue;
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*eq = '\0';
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char *key = p;
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char *value = eq + 1;
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char *end_key = key + strlen(key) - 1;
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while (end_key > key && (*end_key == ' ' || *end_key == '\t')) {
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*end_key = '\0';
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end_key--;
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}
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while (*value == ' ' || *value == '\t') value++;
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char *end_val = value + strlen(value) - 1;
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while (end_val > value && (*end_val == ' ' || *end_val == '\t' || *end_val == '\r' || *end_val == '\n')) {
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*end_val = '\0';
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end_val--;
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}
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if (strcmp(current_section, "paths") == 0) {
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if (strcmp(key, "base_path") == 0) strncpy(cfg->base_path, value, sizeof(cfg->base_path) - 1);
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else if (strcmp(key, "template_path") == 0) strncpy(cfg->template_path, value, sizeof(cfg->template_path) - 1);
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else if (strcmp(key, "passwd_file") == 0) strncpy(cfg->passwd_file, value, sizeof(cfg->passwd_file) - 1);
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} else if (strcmp(current_section, "limits") == 0) {
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if (strcmp(key, "max_entries") == 0) cfg->max_entries = atoi(value);
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} else if (strcmp(current_section, "hidden") == 0) {
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if (strcmp(key, "dirs") == 0) {
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char *token = strtok(value, ",");
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cfg->hidden_dirs_count = 0;
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while (token && cfg->hidden_dirs_count < 10) {
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while (*token == ' ') token++;
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strncpy(cfg->hidden_dirs[cfg->hidden_dirs_count], token, 255);
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cfg->hidden_dirs[cfg->hidden_dirs_count][255] = '\0';
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cfg->hidden_dirs_count++;
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token = strtok(NULL, ",");
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}
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} else if (strcmp(key, "files") == 0) {
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char *token = strtok(value, ",");
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cfg->hidden_files_count = 0;
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while (token && cfg->hidden_files_count < 10) {
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while (*token == ' ') token++;
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strncpy(cfg->hidden_files[cfg->hidden_files_count], token, 255);
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cfg->hidden_files[cfg->hidden_files_count][255] = '\0';
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cfg->hidden_files_count++;
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token = strtok(NULL, ",");
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}
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}
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} else if (strcmp(current_section, "preview") == 0) {
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if (strcmp(key, "image") == 0) strncpy(cfg->preview_image, value, sizeof(cfg->preview_image) - 1);
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else if (strcmp(key, "text") == 0) strncpy(cfg->preview_text, value, sizeof(cfg->preview_text) - 1);
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else if (strcmp(key, "audio") == 0) strncpy(cfg->preview_audio, value, sizeof(cfg->preview_audio) - 1);
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else if (strcmp(key, "video") == 0) strncpy(cfg->preview_video, value, sizeof(cfg->preview_video) - 1);
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else if (strcmp(key, "pdf") == 0) strncpy(cfg->preview_pdf, value, sizeof(cfg->preview_pdf) - 1);
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}
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}
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fclose(f);
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return 0;
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}
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void set_default_config(config_t *cfg) {
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strcpy(cfg->base_path, "/home/romkazvo/www");
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strcpy(cfg->template_path, "/home/romkazvo/www/cgi-bin/template.html");
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strcpy(cfg->passwd_file, "/home/romkazvo/www/cgi-bin/.htpasswd");
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cfg->max_entries = 1000;
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cfg->hidden_dirs_count = 0;
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cfg->hidden_files_count = 0;
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strcpy(cfg->preview_image, "jpg,jpeg,png,gif,webp,bmp,svg,ico");
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strcpy(cfg->preview_text, "txt,md,html,htm,css,js,json,xml,csv");
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strcpy(cfg->preview_audio, "mp3,wav,ogg,flac,m4a,aac");
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strcpy(cfg->preview_video, "mp4,webm,ogv,mov,avi,mkv");
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strcpy(cfg->preview_pdf, "pdf");
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}
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int is_string_in_list(const char *str, const char *list) {
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if (!list || !*list) return 0;
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char temp[512];
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strncpy(temp, list, sizeof(temp) - 1);
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temp[sizeof(temp) - 1] = '\0';
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char *token = strtok(temp, ",");
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while (token) {
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while (*token == ' ') token++;
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if (strcasecmp(token, str) == 0) return 1;
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token = strtok(NULL, ",");
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}
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return 0;
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}
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// === ОСНОВНЫЕ СТРУКТУРЫ ===
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typedef struct {
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char name[256];
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int is_dir;
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long size;
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char icon[8];
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char encoded_path[1024];
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char file_url[1024];
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int is_protected;
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time_t mtime;
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int file_count;
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long long dir_size;
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} entry_t;
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typedef struct {
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char *data;
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size_t size;
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size_t capacity;
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} buffer_t;
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void buffer_init(buffer_t *buf) {
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buf->capacity = 65536;
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buf->data = malloc(buf->capacity);
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buf->size = 0;
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}
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void buffer_append(buffer_t *buf, const char *str) {
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size_t len = strlen(str);
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if (buf->size + len >= buf->capacity) {
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buf->capacity *= 2;
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buf->data = realloc(buf->data, buf->capacity);
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}
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memcpy(buf->data + buf->size, str, len);
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buf->size += len;
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}
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void buffer_free(buffer_t *buf) { free(buf->data); }
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// === БЕЗОПАСНОСТЬ ===
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int is_safe_path(const char *path) {
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if (!path) return 0;
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if (strstr(path, "..")) return 0;
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if (strstr(path, "./")) return 0;
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if (path[0] == '/') return 0;
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if (strstr(path, "//")) return 0;
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return 1;
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}
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void safe_path_join(char *result, size_t result_size, const char *base, const char *path) {
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if (!is_safe_path(path)) {
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snprintf(result, result_size, "%s", base);
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return;
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}
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snprintf(result, result_size, "%s/%s", base, path);
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}
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// === ПАРОЛИ ===
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int check_folder_password(const char *folder_name, const char *password) {
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if (!password || !folder_name || password[0] == '\0') return 0;
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FILE *f = fopen(g_config.passwd_file, "r");
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if (!f) return 1;
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char line[512];
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while (fgets(line, sizeof(line), f)) {
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line[strcspn(line, "\r\n")] = 0;
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char *colon = strchr(line, ':');
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if (!colon) continue;
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*colon = '\0';
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char *folder = line;
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char *pass = colon + 1;
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const char *last_slash = strrchr(folder_name, '/');
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const char *base_name = last_slash ? last_slash + 1 : folder_name;
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if (strcmp(folder, folder_name) == 0 || strcmp(folder, base_name) == 0) {
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fclose(f);
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return strcmp(pass, password) == 0;
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}
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}
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fclose(f);
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return 1;
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}
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int is_folder_protected(const char *folder_path) {
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if (!folder_path || folder_path[0] == '\0') return 0;
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FILE *f = fopen(g_config.passwd_file, "r");
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if (!f) return 0;
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char line[512];
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while (fgets(line, sizeof(line), f)) {
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line[strcspn(line, "\r\n")] = 0;
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char *colon = strchr(line, ':');
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if (!colon) continue;
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*colon = '\0';
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const char *last_slash = strrchr(folder_path, '/');
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const char *folder_name = last_slash ? last_slash + 1 : folder_path;
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if (strcmp(line, folder_path) == 0 || strcmp(line, folder_name) == 0) {
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fclose(f);
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return 1;
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}
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}
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fclose(f);
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return 0;
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}
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// === ФС ===
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int count_files_in_dir(const char *path) {
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DIR *dir = opendir(path);
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if (!dir) return 0;
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struct dirent *entry;
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int count = 0;
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while ((entry = readdir(dir)) != NULL) {
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if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0) continue;
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if (entry->d_name[0] == '.') continue;
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int hidden = 0;
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for (int i = 0; i < g_config.hidden_files_count; i++) {
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if (strcmp(entry->d_name, g_config.hidden_files[i]) == 0) { hidden = 1; break; }
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}
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if (hidden) continue;
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count++;
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}
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closedir(dir);
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return count;
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}
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long long get_dir_size(const char *path) {
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DIR *dir = opendir(path);
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if (!dir) return 0;
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struct dirent *entry;
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struct stat statbuf;
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char fullpath[1024];
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long long size = 0;
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while ((entry = readdir(dir)) != NULL) {
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if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0) continue;
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snprintf(fullpath, sizeof(fullpath), "%s/%s", path, entry->d_name);
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if (stat(fullpath, &statbuf) == 0) {
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if (S_ISDIR(statbuf.st_mode)) size += get_dir_size(fullpath);
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else if (S_ISREG(statbuf.st_mode)) size += statbuf.st_size;
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}
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}
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closedir(dir);
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return size;
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}
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const char* get_file_icon(const char* filename) {
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const char *ext = strrchr(filename, '.');
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if (!ext) return "📄";
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ext++;
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if (is_string_in_list(ext, g_config.preview_image)) return "🖼️";
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if (is_string_in_list(ext, g_config.preview_audio)) return "🎵";
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if (is_string_in_list(ext, g_config.preview_video)) return "🎬";
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if (strcasecmp(ext, "zip") == 0 || strcasecmp(ext, "rar") == 0 ||
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strcasecmp(ext, "7z") == 0 || strcasecmp(ext, "tar") == 0 ||
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strcasecmp(ext, "gz") == 0) return "📦";
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if (strcasecmp(ext, "pdf") == 0) return "📕";
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if (strcasecmp(ext, "doc") == 0 || strcasecmp(ext, "docx") == 0) return "📘";
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if (strcasecmp(ext, "xls") == 0 || strcasecmp(ext, "xlsx") == 0) return "📗";
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if (strcasecmp(ext, "txt") == 0) return "📝";
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return "📄";
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}
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int is_previewable(const char* filename) {
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const char *ext = strrchr(filename, '.');
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if (!ext) return 0;
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ext++;
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return (is_string_in_list(ext, g_config.preview_image) ||
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is_string_in_list(ext, g_config.preview_text) ||
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is_string_in_list(ext, g_config.preview_audio) ||
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is_string_in_list(ext, g_config.preview_video) ||
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is_string_in_list(ext, g_config.preview_pdf));
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}
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// === РЕКУРСИВНЫЙ ПОИСК ===
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void search_recursive(const char *base_path, const char *display_path, const char *search_term, entry_t *results, int *count, int max_results) {
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DIR *dir = opendir(base_path);
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if (!dir) return;
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struct dirent *entry;
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struct stat file_stat;
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char full_path[1024];
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char display_subpath[1024];
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while ((entry = readdir(dir)) != NULL && *count < max_results) {
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if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0) continue;
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if (entry->d_name[0] == '.') continue;
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int hidden = 0;
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for (int i = 0; i < g_config.hidden_dirs_count; i++) {
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if (strcmp(entry->d_name, g_config.hidden_dirs[i]) == 0) { hidden = 1; break; }
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}
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for (int i = 0; i < g_config.hidden_files_count; i++) {
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if (strcmp(entry->d_name, g_config.hidden_files[i]) == 0) { hidden = 1; break; }
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}
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if (hidden) continue;
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snprintf(full_path, sizeof(full_path), "%s/%s", base_path, entry->d_name);
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if (display_path[0] == '\0') {
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snprintf(display_subpath, sizeof(display_subpath), "%s", entry->d_name);
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} else {
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snprintf(display_subpath, sizeof(display_subpath), "%s/%s", display_path, entry->d_name);
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}
|
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if (is_folder_protected(display_subpath) || is_folder_protected(entry->d_name)) {
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continue;
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}
|
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if (stat(full_path, &file_stat) == 0) {
|
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if (my_strcasestr(entry->d_name, search_term) != NULL) {
|
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entry_t *result = &results[*count];
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strncpy(result->name, entry->d_name, sizeof(result->name) - 1);
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result->name[sizeof(result->name) - 1] = '\0';
|
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if (S_ISDIR(file_stat.st_mode)) {
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result->is_dir = 1;
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result->size = 0;
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result->dir_size = get_dir_size(full_path);
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result->file_count = count_files_in_dir(full_path);
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result->mtime = file_stat.st_mtime;
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strcpy(result->icon, "📁");
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result->is_protected = 0;
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url_encode(display_subpath, result->encoded_path, sizeof(result->encoded_path));
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strncpy(result->file_url, display_subpath, sizeof(result->file_url) - 1);
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(*count)++;
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} else if (S_ISREG(file_stat.st_mode)) {
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result->is_dir = 0;
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result->size = file_stat.st_size;
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result->dir_size = 0;
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result->file_count = 0;
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result->mtime = file_stat.st_mtime;
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strcpy(result->icon, get_file_icon(entry->d_name));
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result->is_protected = 0;
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url_encode(display_subpath, result->encoded_path, sizeof(result->encoded_path));
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strncpy(result->file_url, display_subpath, sizeof(result->file_url) - 1);
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(*count)++;
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}
|
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}
|
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if (S_ISDIR(file_stat.st_mode)) {
|
||
search_recursive(full_path, display_subpath, search_term, results, count, max_results);
|
||
}
|
||
}
|
||
}
|
||
closedir(dir);
|
||
}
|
||
|
||
// === СОРТИРОВКА ===
|
||
int compare_entries_sorted(const void *a, const void *b) {
|
||
const entry_t *entryA = (const entry_t *)a;
|
||
const entry_t *entryB = (const entry_t *)b;
|
||
if (entryA->is_dir && !entryB->is_dir) return -1;
|
||
if (!entryA->is_dir && entryB->is_dir) return 1;
|
||
int result = 0;
|
||
if (strcmp(g_params.sort_by, "size") == 0) {
|
||
long long sizeA = entryA->is_dir ? entryA->dir_size : entryA->size;
|
||
long long sizeB = entryB->is_dir ? entryB->dir_size : entryB->size;
|
||
result = (sizeA > sizeB) - (sizeA < sizeB);
|
||
} else if (strcmp(g_params.sort_by, "date") == 0) {
|
||
result = (entryA->mtime > entryB->mtime) - (entryA->mtime < entryB->mtime);
|
||
} else {
|
||
result = strcasecmp(entryA->name, entryB->name);
|
||
}
|
||
return result * g_params.sort_order;
|
||
}
|
||
|
||
// === ФОРМАТИРОВАНИЕ ===
|
||
void format_size(long long size, char* buffer) {
|
||
if (size < 1024) snprintf(buffer, 32, "%lld B", size);
|
||
else if (size < 1024 * 1024) snprintf(buffer, 32, "%.1f KB", size / 1024.0);
|
||
else if (size < 1024 * 1024 * 1024) snprintf(buffer, 32, "%.1f MB", size / (1024.0 * 1024.0));
|
||
else snprintf(buffer, 32, "%.1f GB", size / (1024.0 * 1024.0 * 1024.0));
|
||
}
|
||
|
||
void format_date(time_t mtime, char* buffer, size_t size) {
|
||
struct tm *tm_info = localtime(&mtime);
|
||
strftime(buffer, size, "%d.%m.%Y", tm_info);
|
||
}
|
||
|
||
void url_encode(const char *src, char *dst, size_t dst_size) {
|
||
static const char *hex = "0123456789ABCDEF";
|
||
char *p = dst;
|
||
size_t i = 0;
|
||
while (*src && i < dst_size - 3) {
|
||
unsigned char c = (unsigned char)*src;
|
||
if ((c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z') ||
|
||
(c >= '0' && c <= '9') || strchr("-_.~", c)) {
|
||
*p++ = c; i++;
|
||
} else if (c == ' ') {
|
||
*p++ = '%'; *p++ = '2'; *p++ = '0'; i += 3;
|
||
} else {
|
||
*p++ = '%'; *p++ = hex[(c >> 4) & 0xF]; *p++ = hex[c & 0xF]; i += 3;
|
||
}
|
||
src++;
|
||
}
|
||
*p = '\0';
|
||
}
|
||
|
||
void url_decode_enhanced(const char *src, char *dst, size_t dst_size) {
|
||
char *p = dst;
|
||
size_t decoded_len = 0;
|
||
while (*src && decoded_len < dst_size - 1) {
|
||
if (*src == '%') {
|
||
if (src[1] && src[2] && isxdigit(src[1]) && isxdigit(src[2])) {
|
||
char hex[3] = {src[1], src[2], '\0'};
|
||
unsigned char c = (unsigned char)strtol(hex, NULL, 16);
|
||
if (c >= 0x80 || c >= 0x20 || c == 0x0A || c == 0x0D) {
|
||
*p++ = c;
|
||
decoded_len++;
|
||
} else {
|
||
*p++ = '_';
|
||
decoded_len++;
|
||
}
|
||
src += 3;
|
||
} else {
|
||
src++;
|
||
}
|
||
} else if (*src == '+') {
|
||
*p++ = ' ';
|
||
decoded_len++;
|
||
src++;
|
||
} else {
|
||
*p++ = *src++;
|
||
decoded_len++;
|
||
}
|
||
}
|
||
*p = '\0';
|
||
}
|
||
|
||
// === ОТРИСОВКА ===
|
||
void print_breadcrumb(buffer_t *buf, const char *display_path) {
|
||
buffer_append(buf, "<div class=\"breadcrumb\">\n");
|
||
buffer_append(buf, " <a href=\"/cgi-bin/index.cgi\">🏠 Главная</a>");
|
||
if (display_path && display_path[0]) {
|
||
char temp_path[1024] = "";
|
||
char encoded[2048];
|
||
char *path_copy = strdup(display_path);
|
||
char *token = strtok(path_copy, "/");
|
||
while (token) {
|
||
buffer_append(buf, " / ");
|
||
if (temp_path[0]) strcat(temp_path, "/");
|
||
strcat(temp_path, token);
|
||
url_encode(temp_path, encoded, sizeof(encoded));
|
||
char safe_token[512];
|
||
html_escape(token, safe_token, sizeof(safe_token));
|
||
char link[4096];
|
||
snprintf(link, sizeof(link), "<a href=\"/cgi-bin/index.cgi?path=%s\">%s</a>", encoded, safe_token);
|
||
buffer_append(buf, link);
|
||
token = strtok(NULL, "/");
|
||
}
|
||
free(path_copy);
|
||
}
|
||
buffer_append(buf, "\n</div>\n");
|
||
}
|
||
|
||
void print_password_form(buffer_t *buf, const char *folder_name) {
|
||
buffer_append(buf, "<div class=\"password-form-container\">\n");
|
||
buffer_append(buf, " <div class=\"password-form\">\n");
|
||
buffer_append(buf, " <div class=\"lock-icon\">🔒</div>\n");
|
||
buffer_append(buf, " <h2>Папка защищена паролем</h2>\n");
|
||
buffer_append(buf, " <p>Введите пароль для доступа к папке <strong>");
|
||
char safe_name[512];
|
||
html_escape(folder_name, safe_name, sizeof(safe_name));
|
||
buffer_append(buf, safe_name);
|
||
buffer_append(buf, "</strong></p>\n");
|
||
buffer_append(buf, " <form method=\"GET\" action=\"/cgi-bin/index.cgi\">\n");
|
||
buffer_append(buf, " <input type=\"hidden\" name=\"path\" value=\"");
|
||
char encoded_path[1024];
|
||
url_encode(folder_name, encoded_path, sizeof(encoded_path));
|
||
buffer_append(buf, encoded_path);
|
||
buffer_append(buf, "\">\n");
|
||
buffer_append(buf, " <input type=\"password\" name=\"password\" placeholder=\"Введите пароль\" required>\n");
|
||
buffer_append(buf, " <button type=\"submit\">Войти</button>\n");
|
||
buffer_append(buf, " </form>\n");
|
||
buffer_append(buf, " <p class=\"error-msg\">");
|
||
char *query_string = getenv("QUERY_STRING");
|
||
if (query_string && strstr(query_string, "error=1")) {
|
||
buffer_append(buf, "❌ Неверный пароль! Попробуйте снова.");
|
||
}
|
||
buffer_append(buf, "</p>\n");
|
||
buffer_append(buf, " <a href=\"/cgi-bin/index.cgi\" class=\"back-link\">← Вернуться на главную</a>\n");
|
||
buffer_append(buf, " </div>\n");
|
||
buffer_append(buf, "</div>\n");
|
||
}
|
||
|
||
void print_content(buffer_t *buf, const char *base_path, const char *display_path) {
|
||
DIR *dir;
|
||
struct dirent *entry;
|
||
struct stat file_stat;
|
||
char full_path[1024];
|
||
entry_t *entries = malloc(sizeof(entry_t) * g_config.max_entries);
|
||
if (!entries) {
|
||
buffer_append(buf, "<div class=\"error\">Ошибка выделения памяти</div>");
|
||
return;
|
||
}
|
||
int entry_count = 0, dir_count = 0, file_count = 0;
|
||
long long total_size = 0;
|
||
int is_recursive_search = 0;
|
||
char folder_name[256] = "";
|
||
if (display_path && display_path[0]) {
|
||
char *last_slash = strrchr(display_path, '/');
|
||
if (last_slash) strcpy(folder_name, last_slash + 1);
|
||
else strcpy(folder_name, display_path);
|
||
char *query_string = getenv("QUERY_STRING");
|
||
char *password = NULL;
|
||
if (query_string) {
|
||
char *pass_start = strstr(query_string, "password=");
|
||
if (pass_start) {
|
||
pass_start += 9;
|
||
char *pass_end = strchr(pass_start, '&');
|
||
int pass_len = pass_end ? pass_end - pass_start : strlen(pass_start);
|
||
if (pass_len > 0 && pass_len < 256) {
|
||
char pass_buf[256];
|
||
strncpy(pass_buf, pass_start, pass_len);
|
||
pass_buf[pass_len] = '\0';
|
||
char decoded_pass[256];
|
||
url_decode_enhanced(pass_buf, decoded_pass, sizeof(decoded_pass));
|
||
password = decoded_pass;
|
||
}
|
||
}
|
||
}
|
||
if (is_folder_protected(folder_name)) {
|
||
if (!password || !check_folder_password(folder_name, password)) {
|
||
print_password_form(buf, folder_name);
|
||
free(entries);
|
||
return;
|
||
}
|
||
}
|
||
}
|
||
if (g_params.search[0] != '\0') {
|
||
int result_count = 0;
|
||
search_recursive(g_config.base_path, "", g_params.search, entries, &result_count, g_config.max_entries);
|
||
if (result_count == 0) {
|
||
buffer_append(buf, "<div class=\"empty-state\">\n");
|
||
buffer_append(buf, " <div class=\"icon\">🔍</div>\n");
|
||
buffer_append(buf, " <h3>Ничего не найдено</h3>\n");
|
||
buffer_append(buf, " <p>По запросу \"");
|
||
char safe_search[512];
|
||
html_escape(g_params.search, safe_search, sizeof(safe_search));
|
||
buffer_append(buf, safe_search);
|
||
buffer_append(buf, "\" ничего не найдено</p>\n");
|
||
buffer_append(buf, "</div>\n");
|
||
free(entries);
|
||
return;
|
||
}
|
||
entry_count = result_count;
|
||
is_recursive_search = 1;
|
||
for (int i = 0; i < entry_count; i++) {
|
||
if (entries[i].is_dir) {
|
||
dir_count++;
|
||
total_size += entries[i].dir_size;
|
||
} else {
|
||
file_count++;
|
||
total_size += entries[i].size;
|
||
}
|
||
}
|
||
} else {
|
||
dir = opendir(base_path);
|
||
if (!dir) {
|
||
char alt_path[1024];
|
||
snprintf(alt_path, sizeof(alt_path), "%s", g_config.base_path);
|
||
if (display_path[0]) {
|
||
char *encoded = strdup(display_path);
|
||
url_decode_enhanced(encoded, alt_path + strlen(alt_path), sizeof(alt_path) - strlen(alt_path));
|
||
free(encoded);
|
||
}
|
||
dir = opendir(alt_path);
|
||
if (!dir) {
|
||
buffer_append(buf, "<div class=\"empty-state\">\n");
|
||
buffer_append(buf, " <div class=\"icon\">📁</div>\n");
|
||
buffer_append(buf, " <h3>Ошибка открытия директории</h3>\n");
|
||
char error_msg[512];
|
||
snprintf(error_msg, sizeof(error_msg), " <p>Путь: %s</p>\n", base_path);
|
||
buffer_append(buf, error_msg);
|
||
snprintf(error_msg, sizeof(error_msg), " <p>Ошибка: %s</p>\n", strerror(errno));
|
||
buffer_append(buf, error_msg);
|
||
buffer_append(buf, " <p><a href=\"/cgi-bin/index.cgi\">← Вернуться на главную</a></p>\n");
|
||
buffer_append(buf, "</div>\n");
|
||
free(entries);
|
||
return;
|
||
}
|
||
}
|
||
while ((entry = readdir(dir)) != NULL && entry_count < g_config.max_entries) {
|
||
if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0) continue;
|
||
int hidden = 0;
|
||
for (int i = 0; i < g_config.hidden_dirs_count; i++) {
|
||
if (strcmp(entry->d_name, g_config.hidden_dirs[i]) == 0) { hidden = 1; break; }
|
||
}
|
||
for (int i = 0; i < g_config.hidden_files_count; i++) {
|
||
if (strcmp(entry->d_name, g_config.hidden_files[i]) == 0) { hidden = 1; break; }
|
||
}
|
||
if (entry->d_name[0] == '.') hidden = 1;
|
||
if (hidden) continue;
|
||
snprintf(full_path, sizeof(full_path), "%s/%s", base_path, entry->d_name);
|
||
if (stat(full_path, &file_stat) == 0) {
|
||
strncpy(entries[entry_count].name, entry->d_name, sizeof(entries[0].name) - 1);
|
||
entries[entry_count].name[sizeof(entries[0].name) - 1] = '\0';
|
||
if (S_ISDIR(file_stat.st_mode)) {
|
||
entries[entry_count].is_dir = 1;
|
||
entries[entry_count].size = 0;
|
||
entries[entry_count].mtime = file_stat.st_mtime;
|
||
entries[entry_count].file_count = count_files_in_dir(full_path);
|
||
entries[entry_count].dir_size = get_dir_size(full_path);
|
||
total_size += entries[entry_count].dir_size;
|
||
if (is_folder_protected(entry->d_name)) {
|
||
strcpy(entries[entry_count].icon, "🔒");
|
||
entries[entry_count].is_protected = 1;
|
||
} else {
|
||
strcpy(entries[entry_count].icon, "📁");
|
||
entries[entry_count].is_protected = 0;
|
||
}
|
||
char new_path[2048];
|
||
snprintf(new_path, sizeof(new_path), "%s%s%s", display_path, display_path[0] ? "/" : "", entries[entry_count].name);
|
||
url_encode(new_path, entries[entry_count].encoded_path, sizeof(entries[0].encoded_path));
|
||
dir_count++;
|
||
} else if (S_ISREG(file_stat.st_mode)) {
|
||
entries[entry_count].is_dir = 0;
|
||
entries[entry_count].size = file_stat.st_size;
|
||
entries[entry_count].mtime = file_stat.st_mtime;
|
||
entries[entry_count].file_count = 0;
|
||
entries[entry_count].dir_size = 0;
|
||
strcpy(entries[entry_count].icon, get_file_icon(entry->d_name));
|
||
entries[entry_count].is_protected = 0;
|
||
char encoded_filename[1024];
|
||
url_encode(entry->d_name, encoded_filename, sizeof(encoded_filename));
|
||
snprintf(entries[entry_count].file_url, sizeof(entries[0].file_url), "%s%s%s", display_path, display_path[0] ? "/" : "", encoded_filename);
|
||
total_size += file_stat.st_size;
|
||
file_count++;
|
||
} else {
|
||
continue;
|
||
}
|
||
entry_count++;
|
||
}
|
||
}
|
||
closedir(dir);
|
||
if (entry_count == 0) {
|
||
buffer_append(buf, "<div class=\"empty-state\">\n");
|
||
buffer_append(buf, " <div class=\"icon\">📄</div>\n");
|
||
buffer_append(buf, " <h3>Здесь пусто</h3>\n");
|
||
buffer_append(buf, " <p>В этой директории нет файлов или папок</p>\n");
|
||
buffer_append(buf, "</div>\n");
|
||
free(entries);
|
||
return;
|
||
}
|
||
}
|
||
qsort(entries, entry_count, sizeof(entry_t), compare_entries_sorted);
|
||
char encoded_path[1024];
|
||
url_encode(display_path, encoded_path, sizeof(encoded_path));
|
||
char safe_search[512];
|
||
html_escape(g_params.search, safe_search, sizeof(safe_search));
|
||
buffer_append(buf, "<div class=\"toolbar\">\n");
|
||
buffer_append(buf, " <div class=\"search-box\">\n");
|
||
buffer_append(buf, " <form method=\"GET\" action=\"/cgi-bin/index.cgi\">\n");
|
||
buffer_append(buf, " <input type=\"hidden\" name=\"path\" value=\"");
|
||
buffer_append(buf, encoded_path);
|
||
buffer_append(buf, "\">\n");
|
||
buffer_append(buf, " <input type=\"text\" name=\"search\" placeholder=\"🔍 Поиск по всему сайту...\" value=\"");
|
||
buffer_append(buf, safe_search);
|
||
buffer_append(buf, "\">\n");
|
||
buffer_append(buf, " <button type=\"submit\">Найти</button>\n");
|
||
buffer_append(buf, " </form>\n");
|
||
buffer_append(buf, " </div>\n");
|
||
buffer_append(buf, " <div class=\"sort-buttons\">\n");
|
||
buffer_append(buf, " <span class=\"sort-label\">Сортировка:</span>\n");
|
||
buffer_append(buf, " <a href=\"/cgi-bin/index.cgi?path=");
|
||
buffer_append(buf, encoded_path);
|
||
buffer_append(buf, "&sort=name\" class=\"sort-btn");
|
||
if (strcmp(g_params.sort_by, "name") == 0) buffer_append(buf, " active");
|
||
buffer_append(buf, "\">📝 Имя</a>\n");
|
||
buffer_append(buf, " <a href=\"/cgi-bin/index.cgi?path=");
|
||
buffer_append(buf, encoded_path);
|
||
buffer_append(buf, "&sort=size\" class=\"sort-btn");
|
||
if (strcmp(g_params.sort_by, "size") == 0) buffer_append(buf, " active");
|
||
buffer_append(buf, "\">📊 Размер</a>\n");
|
||
buffer_append(buf, " <a href=\"/cgi-bin/index.cgi?path=");
|
||
buffer_append(buf, encoded_path);
|
||
buffer_append(buf, "&sort=date\" class=\"sort-btn");
|
||
if (strcmp(g_params.sort_by, "date") == 0) buffer_append(buf, " active");
|
||
buffer_append(buf, "\">📅 Дата</a>\n");
|
||
buffer_append(buf, " </div>\n");
|
||
buffer_append(buf, "</div>\n");
|
||
if (is_recursive_search) {
|
||
buffer_append(buf, "<div style=\"font-size:0.85rem;color:var(--text-muted);margin-bottom:0.5rem;padding:0.25rem 0.5rem;\">");
|
||
buffer_append(buf, "🔍 Результаты поиска по всему сайту: ");
|
||
char tmp[32];
|
||
snprintf(tmp, sizeof(tmp), "%d", entry_count);
|
||
buffer_append(buf, tmp);
|
||
buffer_append(buf, " файлов/папок найдено</div>\n");
|
||
}
|
||
buffer_append(buf, "<ul>\n");
|
||
// Вывод папок
|
||
int has_dirs = 0;
|
||
for (int i = 0; i < entry_count; i++) if (entries[i].is_dir) { has_dirs = 1; break; }
|
||
if (has_dirs) {
|
||
int display_dir_count = 0;
|
||
for (int i = 0; i < entry_count; i++) if (entries[i].is_dir) display_dir_count++;
|
||
char section_title[128];
|
||
snprintf(section_title, sizeof(section_title), " <li class=\"section-title\">📁 Папки (%d)</li>\n", display_dir_count);
|
||
buffer_append(buf, section_title);
|
||
for (int i = 0; i < entry_count; i++) {
|
||
if (entries[i].is_dir) {
|
||
buffer_append(buf, " <li>\n");
|
||
if (entries[i].is_protected) {
|
||
buffer_append(buf, " <div class=\"file-row\">\n");
|
||
buffer_append(buf, " <a class=\"dir-link protected-folder\" href=\"javascript:void(0)\" onclick=\"showPasswordForm('");
|
||
buffer_append(buf, entries[i].encoded_path);
|
||
buffer_append(buf, "', '");
|
||
char safe_name[512];
|
||
html_escape(entries[i].name, safe_name, sizeof(safe_name));
|
||
buffer_append(buf, safe_name);
|
||
buffer_append(buf, "')\">\n");
|
||
buffer_append(buf, " <span class=\"file-icon\">🔒</span>\n");
|
||
buffer_append(buf, " <span class=\"file-name\">");
|
||
if (is_recursive_search) {
|
||
char safe_url[512];
|
||
html_escape(entries[i].file_url, safe_url, sizeof(safe_url));
|
||
buffer_append(buf, safe_url);
|
||
} else {
|
||
char safe_name2[512];
|
||
html_escape(entries[i].name, safe_name2, sizeof(safe_name2));
|
||
buffer_append(buf, safe_name2);
|
||
}
|
||
buffer_append(buf, " <span style=\"font-size:0.7rem;color:var(--text-muted);\">(защищена)</span></span>\n");
|
||
buffer_append(buf, " </a>\n");
|
||
buffer_append(buf, " <div class=\"file-controls\">\n");
|
||
buffer_append(buf, " <button class=\"preview-btn\" onclick=\"showPasswordForm('");
|
||
buffer_append(buf, entries[i].encoded_path);
|
||
buffer_append(buf, "', '");
|
||
char safe_name3[512];
|
||
html_escape(entries[i].name, safe_name3, sizeof(safe_name3));
|
||
buffer_append(buf, safe_name3);
|
||
buffer_append(buf, "')\" title=\"Ввести пароль\">🔑</button>\n");
|
||
buffer_append(buf, " </div>\n");
|
||
buffer_append(buf, " </div>\n");
|
||
} else {
|
||
buffer_append(buf, " <div class=\"file-row\">\n");
|
||
char dir_link[512];
|
||
snprintf(dir_link, sizeof(dir_link),
|
||
" <a class=\"dir-link\" href=\"/cgi-bin/index.cgi?path=%s\">\n",
|
||
entries[i].encoded_path);
|
||
buffer_append(buf, dir_link);
|
||
buffer_append(buf, " <span class=\"file-icon\">");
|
||
buffer_append(buf, entries[i].icon);
|
||
buffer_append(buf, "</span>\n");
|
||
buffer_append(buf, " <span class=\"file-name\">");
|
||
if (is_recursive_search) {
|
||
char safe_url[512];
|
||
html_escape(entries[i].file_url, safe_url, sizeof(safe_url));
|
||
buffer_append(buf, safe_url);
|
||
} else {
|
||
char safe_name4[512];
|
||
html_escape(entries[i].name, safe_name4, sizeof(safe_name4));
|
||
buffer_append(buf, safe_name4);
|
||
}
|
||
buffer_append(buf, "</span>\n");
|
||
buffer_append(buf, " </a>\n");
|
||
buffer_append(buf, " <div class=\"file-controls\">\n");
|
||
// === КНОПКА СПЕРВА, ПОТОМ РАЗМЕР (как у файлов) ===
|
||
buffer_append(buf, " <button class=\"copy-btn\" onclick=\"copyLink('/cgi-bin/index.cgi?path=");
|
||
buffer_append(buf, entries[i].encoded_path);
|
||
buffer_append(buf, "')\" title=\"Копировать ссылку на папку\">🔗</button>\n");
|
||
if (entries[i].dir_size > 0) {
|
||
char size_str[32];
|
||
format_size(entries[i].dir_size, size_str);
|
||
buffer_append(buf, " <span class=\"file-meta size\">");
|
||
buffer_append(buf, size_str);
|
||
buffer_append(buf, "</span>\n");
|
||
}
|
||
buffer_append(buf, " </div>\n");
|
||
buffer_append(buf, " </div>\n");
|
||
}
|
||
buffer_append(buf, " </li>\n");
|
||
}
|
||
}
|
||
}
|
||
// Вывод файлов
|
||
int has_files = 0;
|
||
for (int i = 0; i < entry_count; i++) if (!entries[i].is_dir) { has_files = 1; break; }
|
||
if (has_files) {
|
||
int display_file_count = 0;
|
||
for (int i = 0; i < entry_count; i++) if (!entries[i].is_dir) display_file_count++;
|
||
char section_title[128];
|
||
snprintf(section_title, sizeof(section_title), " <li class=\"section-title\">📄 Файлы (%d)</li>\n", display_file_count);
|
||
buffer_append(buf, section_title);
|
||
for (int i = 0; i < entry_count; i++) {
|
||
if (!entries[i].is_dir) {
|
||
char size_str[32];
|
||
char date_str[64];
|
||
format_size(entries[i].size, size_str);
|
||
format_date(entries[i].mtime, date_str, sizeof(date_str));
|
||
buffer_append(buf, " <li>\n");
|
||
buffer_append(buf, " <div class=\"file-row\">\n");
|
||
char file_link[2048];
|
||
if (is_recursive_search) {
|
||
snprintf(file_link, sizeof(file_link), "/%s", entries[i].file_url);
|
||
} else {
|
||
snprintf(file_link, sizeof(file_link), "/%s", entries[i].file_url);
|
||
}
|
||
buffer_append(buf, " <a class=\"file-link\" href=\"");
|
||
buffer_append(buf, file_link);
|
||
buffer_append(buf, "\" download>\n");
|
||
buffer_append(buf, " <span class=\"file-icon\">");
|
||
buffer_append(buf, entries[i].icon);
|
||
buffer_append(buf, "</span>\n");
|
||
buffer_append(buf, " <span class=\"file-name\">");
|
||
if (is_recursive_search) {
|
||
char safe_url[512];
|
||
html_escape(entries[i].file_url, safe_url, sizeof(safe_url));
|
||
buffer_append(buf, safe_url);
|
||
} else {
|
||
char safe_name5[512];
|
||
html_escape(entries[i].name, safe_name5, sizeof(safe_name5));
|
||
buffer_append(buf, safe_name5);
|
||
}
|
||
buffer_append(buf, "</span>\n");
|
||
buffer_append(buf, " </a>\n");
|
||
buffer_append(buf, " <div class=\"file-controls\">\n");
|
||
if (is_previewable(entries[i].name)) {
|
||
buffer_append(buf, " <button class=\"preview-btn\" onclick=\"openPreview('");
|
||
buffer_append(buf, file_link);
|
||
buffer_append(buf, "')\" title=\"Открыть в браузере\">👁</button>\n");
|
||
}
|
||
buffer_append(buf, " <button class=\"download-btn\" onclick=\"downloadFile('");
|
||
buffer_append(buf, file_link);
|
||
buffer_append(buf, "')\" title=\"Скачать файл\">⬇️</button>\n");
|
||
buffer_append(buf, " <button class=\"copy-btn\" onclick=\"copyLink('");
|
||
buffer_append(buf, file_link);
|
||
buffer_append(buf, "')\" title=\"Копировать ссылку на файл\">🔗</button>\n");
|
||
buffer_append(buf, " <span class=\"file-meta date\">");
|
||
buffer_append(buf, date_str);
|
||
buffer_append(buf, "</span>\n");
|
||
buffer_append(buf, " <span class=\"file-meta size\">");
|
||
buffer_append(buf, size_str);
|
||
buffer_append(buf, "</span>\n");
|
||
buffer_append(buf, " </div>\n");
|
||
buffer_append(buf, " </div>\n");
|
||
buffer_append(buf, " </li>\n");
|
||
}
|
||
}
|
||
}
|
||
buffer_append(buf, "</ul>\n");
|
||
if (is_recursive_search) {
|
||
char stats[256];
|
||
snprintf(stats, sizeof(stats),
|
||
"<div class=\"stats\">\n Найдено: папок %d | файлов %d\n</div>\n",
|
||
dir_count, file_count);
|
||
buffer_append(buf, stats);
|
||
} else {
|
||
char total_size_str[32];
|
||
format_size(total_size, total_size_str);
|
||
char stats[256];
|
||
snprintf(stats, sizeof(stats),
|
||
"<div class=\"stats\">\n Папки: %d | Файлы: %d | Общий размер: %s\n</div>\n",
|
||
dir_count, file_count, total_size_str);
|
||
buffer_append(buf, stats);
|
||
}
|
||
free(entries);
|
||
}
|
||
|
||
void print_template(const char *base_path, const char *display_path) {
|
||
FILE *file = fopen(g_config.template_path, "r");
|
||
if (!file) {
|
||
printf("Error: Cannot read template\n");
|
||
return;
|
||
}
|
||
buffer_t output;
|
||
buffer_init(&output);
|
||
char line[4096];
|
||
while (fgets(line, sizeof(line), file)) {
|
||
if (strstr(line, "<!--BREADCRUMB-->")) {
|
||
print_breadcrumb(&output, display_path);
|
||
} else if (strstr(line, "<!--CONTENT-->")) {
|
||
print_content(&output, base_path, display_path);
|
||
} else {
|
||
buffer_append(&output, line);
|
||
}
|
||
}
|
||
fclose(file);
|
||
fwrite(output.data, 1, output.size, stdout);
|
||
buffer_free(&output);
|
||
}
|
||
|
||
int main() {
|
||
setlocale(LC_ALL, "en_US.UTF-8");
|
||
setlocale(LC_CTYPE, "en_US.UTF-8");
|
||
if (load_config("/home/romkazvo/www/cgi-bin/config.ini", &g_config) != 0) {
|
||
set_default_config(&g_config);
|
||
}
|
||
strcpy(g_params.sort_by, "name");
|
||
g_params.sort_order = 1;
|
||
g_params.search[0] = '\0';
|
||
g_params.recursive = 0;
|
||
char *query_string = getenv("QUERY_STRING");
|
||
char display_path[1024] = "";
|
||
char safe_display_path[1024] = "";
|
||
char base_path[1024];
|
||
strcpy(base_path, g_config.base_path);
|
||
if (query_string) {
|
||
char *path_start = strstr(query_string, "path=");
|
||
if (path_start) {
|
||
path_start += 5;
|
||
char *path_end = strchr(path_start, '&');
|
||
int path_len = path_end ? path_end - path_start : strlen(path_start);
|
||
if (path_len > 0 && path_len < sizeof(display_path) - 1) {
|
||
char encoded_path[1024];
|
||
strncpy(encoded_path, path_start, path_len);
|
||
encoded_path[path_len] = '\0';
|
||
url_decode_enhanced(encoded_path, display_path, sizeof(display_path));
|
||
if (!is_safe_path(display_path)) {
|
||
display_path[0] = '\0';
|
||
strcpy(base_path, g_config.base_path);
|
||
} else {
|
||
strncpy(safe_display_path, display_path, sizeof(safe_display_path) - 1);
|
||
safe_display_path[sizeof(safe_display_path) - 1] = '\0';
|
||
safe_path_join(base_path, sizeof(base_path), g_config.base_path, safe_display_path);
|
||
}
|
||
}
|
||
}
|
||
char *sort_start = strstr(query_string, "sort=");
|
||
if (sort_start) {
|
||
sort_start += 5;
|
||
char *sort_end = strchr(sort_start, '&');
|
||
int sort_len = sort_end ? sort_end - sort_start : strlen(sort_start);
|
||
if (sort_len > 0 && sort_len < sizeof(g_params.sort_by)) {
|
||
strncpy(g_params.sort_by, sort_start, sort_len);
|
||
g_params.sort_by[sort_len] = '\0';
|
||
}
|
||
}
|
||
char *search_start = strstr(query_string, "search=");
|
||
if (search_start) {
|
||
search_start += 7;
|
||
char *search_end = strchr(search_start, '&');
|
||
int search_len = search_end ? search_end - search_start : strlen(search_start);
|
||
if (search_len > 0 && search_len < sizeof(g_params.search) - 1) {
|
||
char encoded_search[256];
|
||
strncpy(encoded_search, search_start, search_len);
|
||
encoded_search[search_len] = '\0';
|
||
url_decode_enhanced(encoded_search, g_params.search, sizeof(g_params.search));
|
||
if (g_params.search[0] != '\0') {
|
||
g_params.recursive = 1;
|
||
}
|
||
}
|
||
}
|
||
if (strstr(query_string, "password=")) {
|
||
char *error = strstr(query_string, "error=1");
|
||
if (!error) {
|
||
char folder_name[256] = "";
|
||
if (display_path[0]) {
|
||
char *last_slash = strrchr(display_path, '/');
|
||
if (last_slash) strcpy(folder_name, last_slash + 1);
|
||
else strcpy(folder_name, display_path);
|
||
if (is_folder_protected(folder_name)) {
|
||
char *pass_start = strstr(query_string, "password=");
|
||
if (pass_start) {
|
||
pass_start += 9;
|
||
char *pass_end = strchr(pass_start, '&');
|
||
int pass_len = pass_end ? pass_end - pass_start : strlen(pass_start);
|
||
if (pass_len > 0 && pass_len < 256) {
|
||
char pass_buf[256];
|
||
strncpy(pass_buf, pass_start, pass_len);
|
||
pass_buf[pass_len] = '\0';
|
||
char decoded_pass[256];
|
||
url_decode_enhanced(pass_buf, decoded_pass, sizeof(decoded_pass));
|
||
if (decoded_pass[0] == '\0') {
|
||
char encoded_path[1024];
|
||
url_encode(display_path, encoded_path, sizeof(encoded_path));
|
||
printf("Status: 302 Found\r\n");
|
||
printf("Location: /cgi-bin/index.cgi?path=%s&error=1\r\n\r\n", encoded_path);
|
||
return 0;
|
||
}
|
||
if (!check_folder_password(folder_name, decoded_pass)) {
|
||
char encoded_path[1024];
|
||
url_encode(display_path, encoded_path, sizeof(encoded_path));
|
||
printf("Status: 302 Found\r\n");
|
||
printf("Location: /cgi-bin/index.cgi?path=%s&error=1\r\n\r\n", encoded_path);
|
||
return 0;
|
||
}
|
||
} else {
|
||
char encoded_path[1024];
|
||
url_encode(display_path, encoded_path, sizeof(encoded_path));
|
||
printf("Status: 302 Found\r\n");
|
||
printf("Location: /cgi-bin/index.cgi?path=%s&error=1\r\n\r\n", encoded_path);
|
||
return 0;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
printf("Content-type: text/html; charset=utf-8\n\n");
|
||
print_template(base_path, display_path);
|
||
return 0;
|
||
}
|