🐶 Sync 2025-11-02 14:26:26

luci-theme-argon/root/etc/uci-defaults/30_luci-theme-argon

@@ -0,0 +1,12 @@
+#!/bin/sh
+
+if [ "$PKG_UPGRADE" != 1 ]; then
+	uci get luci.themes.Argon >/dev/null 2>&1 || \
+	uci batch <<-EOF
+		set luci.themes.Argon=/luci-static/argon
+		set luci.main.mediaurlbase=/luci-static/argon
+		commit luci
+	EOF
+fi
+
+exit 0

luci-theme-argon/root/usr/libexec/argon/online_wallpaper

@@ -0,0 +1,72 @@
+#!/bin/sh
+# author jjm2473
+
+# the script will be excuted when `argon.@global[0].bing_background == '1'`
+# defaults to 'bing' to be compatible with old config
+WEB_PIC_SRC=$(uci -q get argon.@global[0].online_wallpaper || echo 'bing')
+CACHE=/var/run/argon_${WEB_PIC_SRC}.url
+WRLOCK=/var/lock/argon_${WEB_PIC_SRC}.lock
+
+fetch_pic_url() {
+    case $WEB_PIC_SRC in
+    bing)
+        local picpath=$(curl -fks --max-time 3 \
+            "https://www.bing.com/HPImageArchive.aspx?format=js&n=1" |
+            jsonfilter -qe '@.images[0].url')
+        [ -n "${picpath}" ] && echo "//www.bing.com${picpath}"
+        ;;
+    unsplash)
+        curl -fks --max-time 3 \
+            --header "Authorization: Client-ID kmFIroj2ELqXJPtC0XUoyww-Tr_lDU8Ho8uxjptIrCo" \
+            "https://api.unsplash.com/photos/random?count=1&orientation=landscape" |
+            jsonfilter -e "@[0]['urls']['regular']"
+        ;;
+    unsplash_*)
+        local collection_id=${WEB_PIC_SRC#unsplash_}
+        curl -fks --max-time 3 \
+            --header "Authorization: Client-ID kmFIroj2ELqXJPtC0XUoyww-Tr_lDU8Ho8uxjptIrCo" \
+            "https://api.unsplash.com/photos/random?count=1&orientation=landscape" |
+            jsonfilter -e "@[0]['urls']['regular']"
+        ;;
+    esac
+}
+
+try_update() {
+    local lock="$WRLOCK"
+    exec 200>$lock
+
+    if flock -n 200 >/dev/null 2>&1; then
+        local picurl=$(fetch_pic_url)
+        if [ -n "$picurl" ]; then
+            echo "${picurl}" | tee "$CACHE"
+        else
+            if [ -s "$CACHE" ]; then
+                cat "$CACHE"
+            else
+                touch "$CACHE"
+            fi
+        fi
+        flock -u 200 >/dev/null 2>&1
+    elif [ -s "$CACHE" ]; then
+        cat "$CACHE"
+    fi
+}
+
+get_url() {
+    if [ -f "$CACHE" ]; then
+        local idle_t=$(($(date '+%s') - $(date -r "$CACHE" '+%s' 2>/dev/null || echo '0')))
+        if [ -s "$CACHE" ]; then
+            if [ $idle_t -le 43200 ]; then
+                cat "$CACHE"
+                return
+            fi
+        else
+            if [ $idle_t -le 120 ]; then
+                return
+            fi
+        fi
+    fi
+    try_update
+}
+
+get_url