Merge pull request #37 from vernette/feature/fakeip-cache-path-and-ttl

feat(podkop): add configurable cache file path and dns rewrite_ttl options

luci-app-podkop/htdocs/luci-static/resources/view/podkop/podkop.js

@@ -697,6 +697,52 @@ return view.extend({
             return true;
         };
 
+        o = s.taboption('additional', form.Value, 'dns_rewrite_ttl', _('DNS Rewrite TTL'), _('Time in seconds for DNS record caching (default: 600)'));
+        o.default = '600';
+        o.rmempty = false;
+        o.ucisection = 'main';
+
+        o.validate = function (section_id, value) {
+            if (!value) {
+                return _('TTL value cannot be empty');
+            }
+
+            const ttl = parseInt(value);
+            if (isNaN(ttl) || ttl < 0) {
+                return _('TTL must be a positive number');
+            }
+
+            return true;
+        };
+
+        o = s.taboption('additional', form.Value, 'cache_file', _('Cache File Path'), _('Select or enter path for sing-box cache file. Change this ONLY if you know what you are doing'));
+        o.value('/tmp/cache.db', 'RAM (/tmp/cache.db)');
+        o.value('/usr/share/sing-box/cache.db', 'Flash (/usr/share/sing-box/cache.db)');
+        o.default = '/tmp/cache.db';
+        o.rmempty = false;
+        o.ucisection = 'main';
+
+        o.validate = function(section_id, value) {
+            if (!value) {
+                return _('Cache file path cannot be empty');
+            }
+
+            if (!value.startsWith('/')) {
+                return _('Path must be absolute (start with /)');
+            }
+
+            if (!value.endsWith('cache.db')) {
+                return _('Path must end with cache.db');
+            }
+
+            const parts = value.split('/').filter(Boolean);
+            if (parts.length < 2) {
+                return _('Path must contain at least one directory (like /tmp/cache.db)');
+            }
+
+            return true;
+        };
+
         // Diagnostics tab
         o = s.tab('diagnostics', _('Diagnostics'));
 

luci-app-podkop/po/ru/podkop.po

@@ -521,4 +521,37 @@ msgid "DNS server address cannot be empty"
 msgstr "Адрес DNS сервера не может быть пустым"
 
 msgid "Invalid DNS server format. Examples: 8.8.8.8 or dns.example.com"
-msgstr "Неверный формат DNS сервера. Примеры: 8.8.8.8 или dns.example.com"
+msgstr "Неверный формат DNS сервера. Примеры: 8.8.8.8 или dns.example.com"
+
+msgid "DNS Rewrite TTL"
+msgstr "Перезапись TTL для DNS"
+
+msgid "Time in seconds for DNS record caching (default: 600)"
+msgstr "Время в секундах для кэширования DNS записей (по умолчанию: 600)"
+
+msgid "TTL value cannot be empty"
+msgstr "Значение TTL не может быть пустым"
+
+msgid "TTL must be a positive number"
+msgstr "TTL должно быть положительным числом"
+
+msgid "Cache File Path"
+msgstr "Путь к файлу кэша"
+
+msgid "Select or enter path for sing-box cache file. Change this ONLY if you know what you are doing"
+msgstr "Выберите или введите путь к файлу кэша sing-box. Меняйте ТОЛЬКО если знаете, что делаете"
+
+msgid "Cache file path cannot be empty"
+msgstr "Путь к файлу кэша не может быть пустым"
+
+msgid "Path must be absolute (start with /)"
+msgstr "Путь должен быть абсолютным (начинаться с /)"
+
+msgid "Path must end with cache.db"
+msgstr "Путь должен заканчиваться на cache.db"
+
+msgid "Path must contain at least one directory (like /tmp/cache.db)"
+msgstr "Путь должен содержать хотя бы одну директорию (например /tmp/cache.db)"
+
+msgid "Invalid path format. Must be like /tmp/cache.db"
+msgstr "Неверный формат пути. Пример: /tmp/cache.db"

luci-app-podkop/po/templates/podkop.pot

@@ -875,4 +875,37 @@ msgid "DNS Server"
 msgstr ""
 
 msgid "Select or enter DNS server address"
+msgstr ""
+
+msgid "DNS Rewrite TTL"
+msgstr ""
+
+msgid "Time in seconds for DNS record caching (default: 600)"
+msgstr ""
+
+msgid "TTL value cannot be empty"
+msgstr ""
+
+msgid "TTL must be a positive number"
+msgstr ""
+
+msgid "Cache File Path"
+msgstr ""
+
+msgid "Select or enter path for sing-box cache file. Change this ONLY if you know what you are doing"
+msgstr ""
+
+msgid "Cache file path cannot be empty"
+msgstr ""
+
+msgid "Path must be absolute (start with /)"
+msgstr ""
+
+msgid "Path must end with cache.db"
+msgstr ""
+
+msgid "Path must contain at least one directory (like /tmp/cache.db)"
+msgstr ""
+
+msgid "Invalid path format. Must be like /tmp/cache.db"
 msgstr ""

podkop/files/etc/init.d/podkop

@@ -37,7 +37,6 @@ SUBNETS_META="${GITHUB_RAW_URL}/Subnets/IPv4/meta.lst"
 SUBNETS_DISCORD="${GITHUB_RAW_URL}/Subnets/IPv4/discord.lst"
 SUBNETS_TELERAM="${GITHUB_RAW_URL}/Subnets/IPv4/telegram.lst"
 SING_BOX_CONFIG="/etc/sing-box/config.json"
-CACHE_FILE_PATH="/tmp/cache.db"
 FAKEIP="198.18.0.0/15"
 VALID_SERVICES="russia_inside russia_outside ukraine_inside geoblock block porn news anime youtube discord meta twitter hdrezka tiktok telegram"
 DNS_RESOLVERS="1.1.1.1 1.0.0.1 8.8.8.8 8.8.4.4 9.9.9.9 9.9.9.11 94.140.14.14 94.140.15.15 208.67.220.220 208.67.222.222 77.88.8.1 77.88.8.8"
@@ -709,8 +708,13 @@ sing_box_dns() {
 }
 
 sing_box_dns_rule_fakeip() {
-    log "Configure fakeip route in sing-box"
+    local rewrite_ttl
+    config_get rewrite_ttl "main" "dns_rewrite_ttl" "600"
+    
+    log "Configure fakeip route in sing-box and set TTL to $rewrite_ttl seconds"
+    
     jq \
+    --arg ttl "$rewrite_ttl" \
     '.dns += {
         "rules": [
               {
@@ -727,6 +731,8 @@ sing_box_dns_rule_fakeip() {
             },
             {
             "server": "fakeip-server",
+            "domain": "",
+            "rewrite_ttl": ($ttl | tonumber),
             "rule_set": []
             }
         ]
@@ -754,14 +760,17 @@ sing_box_dns_rule_fakeip_section() {
 }
 
 sing_box_cache_file() {
-    log "Configure cache.db in sing-box"
+    config_get cache_file "main" "cache_file" "/tmp/cache.db"
+    
+    log "Configure sing-box cache.db path"
+
     jq \
-    --arg CACHE_FILE_PATH "$CACHE_FILE_PATH" \
+    --arg cache_file "$cache_file" \
     '.experimental = {
         "cache_file": {
         "enabled": true,
         "store_fakeip": true,
-        "path": $CACHE_FILE_PATH
+        "path": $cache_file
         }
     }' $SING_BOX_CONFIG >/tmp/sing-box-config-tmp.json && mv /tmp/sing-box-config-tmp.json $SING_BOX_CONFIG
 }
@@ -1843,10 +1852,8 @@ sing_box_add_secure_dns_probe_domain() {
     --arg override "$override_address" \
     '.dns.rules |= map(
         if .server == "fakeip-server" then
-            {
-                "server": .server,
-                "domain": $domain,
-                "rule_set": .rule_set
+            . + {
+                "domain": $domain
             }
         else
             .