simple-adblock: add config auto-update feature

Signed-off-by: Stan Grishin <stangri@melmac.net>

diff --git a/net/simple-adblock/Makefile b/net/simple-adblock/Makefile
index d917628ce266675c01b09035a439f367216bc5b5..fed606a496ae754efdf65bc108deada976424cf0 100644 (file)
--- a/net/simple-adblock/Makefile
+++ b/net/simple-adblock/Makefile
@@ -5,8 +5,8 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=simple-adblock
-PKG_VERSION:=1.8.3
-PKG_RELEASE:=15
+PKG_VERSION:=1.8.4
+PKG_RELEASE:=1
 PKG_MAINTAINER:=Stan Grishin <stangri@melmac.net>
 PKG_LICENSE:=GPL-3.0-or-later
 

diff --git a/net/simple-adblock/files/README.md b/net/simple-adblock/files/README.md
index a4678530b547ebe37b83ae42968e39a12834fe14..925935457b7dc80a9aeac2f1ed05075047c7f6a4 100644 (file)
--- a/net/simple-adblock/files/README.md
+++ b/net/simple-adblock/files/README.md
@@ -135,6 +135,7 @@ In the Web UI the ```simple-adblock``` settings are split into ```basic``` and `
 |Web UI Section|Parameter|Type|Default|Description|
 | --- | --- | --- | --- | --- |
 |Basic|enabled|boolean|0|Enable/disable the ```simple-adblock``` service.|
+|Basic|config_update_enabled|boolean|0|Enable/disable the ```simple-adblock``` config update. Oftentimes, the URLs to the blocked hosts/domains files become obsolete/outdated, resulting in the error during lists download stage. ```simple-adblock``` already updates users' config files during install/reinstall, if you enable this variable it will also attempt to fetch and use the most recent config update file before downloading allow/block-lists.|
 |Basic|verbosity|integer|2|Can be set to 0, 1 or 2 to control the console and system log output verbosity of the ```simple-adblock``` service.|
 |Basic|force_dns|boolean|1|Force router's DNS to local devices which may have different/hardcoded DNS server settings. If enabled, creates a firewall rule to intercept DNS requests from local devices to external DNS servers and redirect them to router.|
 |Basic|led|string|none|Use one of the router LEDs to indicate the AdBlocking status.|

diff --git a/net/simple-adblock/files/simple-adblock.conf b/net/simple-adblock/files/simple-adblock.conf
index 726116f304324607fc204262f1b99221faa831bf..a51b81fddb466dfc1d5e239e09ce440186d65d07 100644 (file)
--- a/net/simple-adblock/files/simple-adblock.conf
+++ b/net/simple-adblock/files/simple-adblock.conf
@@ -1,5 +1,6 @@
 config simple-adblock 'config'
        option enabled '0'
+       option config_update_enabled '0'
        option dns 'dnsmasq.servers'
        option dns_instance '0'
        option verbosity '2'

diff --git a/net/simple-adblock/files/simple-adblock.init b/net/simple-adblock/files/simple-adblock.init
index 40e977ab0b26d450157fad53b8d3dbd40e11bb0b..6f0b413544e9882795519f58607088992e7141de 100644 (file)
--- a/net/simple-adblock/files/simple-adblock.init
+++ b/net/simple-adblock/files/simple-adblock.init
@@ -53,6 +53,7 @@ readonly _FAIL_='\033[0;31m\xe2\x9c\x97\033[0m'
 readonly __OK__='\033[0;32m[\xe2\x9c\x93]\033[0m'
 readonly __FAIL__='\033[0;31m[\xe2\x9c\x97]\033[0m'
 readonly _ERROR_='\033[0;31mERROR\033[0m'
+readonly configUpdateURL='https://cdn.jsdelivr.net/gh/openwrt/packages/net/simple-adblock/files/simple-adblock.conf.update'
 
 getStatusText() {
        local _ret
@@ -89,8 +90,10 @@ getErrorText() {
                errorOhSnap) _ret="failed to create block-list or restart DNS resolver";;
                errorStopping) _ret="failed to stop $serviceName";;
                errorDNSReload) _ret="failed to reload/restart DNS resolver";;
+               errorDownloadingConfigUpdate) _ret="failed to download Config Update file";;
                errorDownloadingList) _ret="failed to download";;
                errorParsingList) _ret="failed to parse";;
+               errorParsingConfigUpdate) _ret="failed to parse Config Update file";;
        esac
        printf "%b" "$_ret"
 }
@@ -139,6 +142,7 @@ parallelDL=1
 debug=0
 compressedCache=0
 ipv6Enabled=0
+configUpdateEnabled=0
 bootDelay=120
 dlTimeout=20
 curlRetry=3
@@ -169,6 +173,7 @@ load_package_config() {
        config_get_bool debug                 'config' 'debug' 0
        config_get_bool compressedCache       'config' 'compressed_cache' 0
        config_get_bool ipv6Enabled           'config' 'ipv6_enabled' 0
+       config_get_bool configUpdateEnabled   'config' 'config_update_enabled' 0
        config_get bootDelay                  'config' 'boot_delay' '120'
        config_get dlTimeout                  'config' 'download_timeout' '20'
        config_get curlRetry                  'config' 'curl_retry' '3'
@@ -722,6 +727,31 @@ process_url() {
        return 0
 }
 
+process_config_update() {
+       local label R_TMP
+       [ "$configUpdateEnabled" -eq 0 ] && return 0
+       label="${1##*//}"; label="${label%%/*}";
+       while [ -z "$R_TMP" ] || [ -e "$R_TMP" ]; do
+               R_TMP="$(mktemp -u -q -t ${packageName}_tmp.XXXXXXXX)"
+       done
+       if ! $dl_command "$1" $dl_flag "$R_TMP" 2>/dev/null || [ ! -s "$R_TMP" ]; then
+               output 1 "$_FAIL_"
+               output 2 "[DL] Config  Update:  $label $__FAIL__\\n"
+               tmpfs add error "errorDownloadingConfigUpdate"
+       else
+               if ! sed -f "$R_TMP" -i /etc/config/simple-adblock; then
+                       output 1 "$_FAIL_"
+                       output 2 "[DL] Config  Update:  $label $__FAIL__\\n"
+                       tmpfs add error "errorParsingConfigUpdate"
+               else
+                       output 1 "$_OK_"
+                       output 2 "[DL] Config  Update:  $label $__OK__\\n"
+               fi
+       fi
+       rm -f "$R_TMP"
+       return 0
+}
+
 download_lists() {
        local hf w_filter j=0 R_TMP
 
@@ -739,6 +769,7 @@ download_lists() {
        fi
        touch $A_TMP; touch $B_TMP;
        output 1 'Downloading lists '
+       process_config_update "$configUpdateURL"
        rm -f "$sharedMemoryError"
        if [ -n "$blocked_hosts_urls" ]; then
                for hf in ${blocked_hosts_urls}; do