система модулей

src/auth.c

@@ -0,0 +1,52 @@
+#include <stdio.h>
+#include <string.h>
+#include "auth.h"
+#include "config.h"
+
+int check_folder_password(const char *folder_name, const char *password) {
+    if (!password || !folder_name || password[0] == '\0') return 0;
+    
+    FILE *f = fopen(g_config.passwd_file, "r");
+    if (!f) return 1;
+    
+    char line[512];
+    while (fgets(line, sizeof(line), f)) {
+        line[strcspn(line, "\r\n")] = 0;
+        char *colon = strchr(line, ':');
+        if (!colon) continue;
+        *colon = '\0';
+        char *folder = line;
+        char *pass = colon + 1;
+        const char *last_slash = strrchr(folder_name, '/');
+        const char *base_name = last_slash ? last_slash + 1 : folder_name;
+        if (strcmp(folder, folder_name) == 0 || strcmp(folder, base_name) == 0) {
+            fclose(f);
+            return strcmp(pass, password) == 0;
+        }
+    }
+    fclose(f);
+    return 1;
+}
+
+int is_folder_protected(const char *folder_path) {
+    if (!folder_path || folder_path[0] == '\0') return 0;
+    
+    FILE *f = fopen(g_config.passwd_file, "r");
+    if (!f) return 0;
+    
+    char line[512];
+    while (fgets(line, sizeof(line), f)) {
+        line[strcspn(line, "\r\n")] = 0;
+        char *colon = strchr(line, ':');
+        if (!colon) continue;
+        *colon = '\0';
+        const char *last_slash = strrchr(folder_path, '/');
+        const char *folder_name = last_slash ? last_slash + 1 : folder_path;
+        if (strcmp(line, folder_path) == 0 || strcmp(line, folder_name) == 0) {
+            fclose(f);
+            return 1;
+        }
+    }
+    fclose(f);
+    return 0;
+}