From ca7e8ec75a85214a778b562d25039e2ee4d57b70 Mon Sep 17 00:00:00 2001
From: Justin Garrison <justin.garrison@siderolabs.com>
Date: Mon, 4 May 2026 21:12:03 -0700
Subject: [PATCH] Add xdg-open-wrapper.sh

---
 xdg-open-wrapper.sh | 146 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 146 insertions(+)
 create mode 100755 xdg-open-wrapper.sh

diff --git a/xdg-open-wrapper.sh b/xdg-open-wrapper.sh
new file mode 100755
index 0000000..83b6007
--- /dev/null
+++ b/xdg-open-wrapper.sh
@@ -0,0 +1,146 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+REAL_XDG_OPEN="/run/current-system/sw/bin/xdg-open"
+CONFIG_FILE="$HOME/.config/xdg-open-wrapper/config"
+LOG_FILE="$HOME/.config/xdg-open-wrapper/log"
+
+log() {
+    echo "$(date "+%Y-%m-%d %H:%M:%S") $*" >> "$LOG_FILE"
+}
+
+get_caller() {
+    local pid=$$
+    local depth=0
+    local max_depth=10
+    local via_portal=false
+
+    while [[ $depth -lt $max_depth ]]; do
+        pid=$(ps -o ppid= -p "$pid" 2>/dev/null | tr -d ' ')
+        [[ -z "$pid" || "$pid" == "0" || "$pid" == "1" ]] && break
+
+        local comm
+        comm=$(ps -o comm= -p "$pid" 2>/dev/null | tr -d ' ')
+        local cmdline
+        cmdline=$(ps -o args= -p "$pid" 2>/dev/null)
+
+        case "$comm" in
+            bash|zsh|sh|fish|dash|csh|tcsh) ;;
+            xdg-desktop-portal*|systemd)
+                via_portal=true
+                break
+                ;;
+            *) echo "$comm|$cmdline"; return ;;
+        esac
+
+        depth=$((depth + 1))
+    done
+
+    if $via_portal; then
+        local portal_caller
+        portal_caller=$(get_caller_from_scopes)
+        if [[ -n "$portal_caller" ]]; then
+            echo "$portal_caller|portal:$portal_caller"
+            return
+        fi
+    fi
+
+    echo "unknown|unknown"
+}
+
+get_caller_from_scopes() {
+    local scopes
+    scopes=$(systemctl --user list-units --type=scope --state=active --no-legend --no-pager 2>/dev/null) || return
+
+    local patterns=()
+    while IFS= read -r line; do
+        [[ "$line" =~ ^[[:space:]]*# ]] && continue
+        [[ -z "${line// /}" ]] && continue
+        local pat="${line%%=*}"
+        pat="$(echo "$pat" | sed 's/^[[:space:]]*//;s/[[:space:]]*$//')"
+        [[ "$pat" == "default" || "$pat" == cmd:* || -z "$pat" ]] && continue
+        patterns+=("$pat")
+    done < "$CONFIG_FILE"
+
+    while IFS= read -r scope_line; do
+        local scope_name
+        scope_name=$(echo "$scope_line" | awk '{print $1}')
+        for pat in "${patterns[@]}"; do
+            if echo "$scope_name" | grep -qi "$pat"; then
+                echo "$pat"
+                return
+            fi
+        done
+    done <<< "$scopes"
+}
+
+is_url() {
+    [[ "$1" =~ ^https?:// || "$1" =~ ^www\. ]]
+}
+
+if [[ $# -eq 0 ]]; then
+    exec "$REAL_XDG_OPEN"
+fi
+
+arg="$1"
+
+if ! is_url "$arg" || [[ ! -f "$CONFIG_FILE" ]]; then
+    exec "$REAL_XDG_OPEN" "$@"
+fi
+
+caller_info=$(get_caller)
+caller_name="${caller_info%%|*}"
+caller_cmd="${caller_info#*|}"
+
+log "URL=$arg CALLER=$caller_name CMD=$caller_cmd"
+
+matched_browser=""
+default_browser=""
+
+while IFS= read -r line; do
+    [[ "$line" =~ ^[[:space:]]*# ]] && continue
+    [[ -z "${line// /}" ]] && continue
+
+    pattern="${line%%=*}"
+    browser="${line#*=}"
+    pattern="$(echo "$pattern" | sed 's/^[[:space:]]*//;s/[[:space:]]*$//')"
+    browser="$(echo "$browser" | sed 's/^[[:space:]]*//;s/[[:space:]]*$//')"
+
+    [[ -z "$pattern" || -z "$browser" ]] && continue
+
+    if [[ "$pattern" == "default" ]]; then
+        default_browser="$browser"
+        continue
+    fi
+
+    if [[ "$pattern" == cmd:* ]]; then
+        match_against="$caller_cmd"
+        pattern="${pattern#cmd:}"
+    else
+        match_against="$caller_name"
+    fi
+
+    if echo "$match_against" | grep -qi "$pattern"; then
+        matched_browser="$browser"
+        log "MATCH pattern=$pattern browser=$matched_browser"
+        break
+    fi
+done < "$CONFIG_FILE"
+
+if [[ -n "$matched_browser" ]]; then
+    if [[ "$matched_browser" == "xdg-open" ]]; then
+        exec "$REAL_XDG_OPEN" "$@"
+    fi
+    log "OPENING with: $matched_browser $arg"
+    eval "$matched_browser" '"$arg"'
+elif [[ -n "$default_browser" ]]; then
+    if [[ "$default_browser" == "xdg-open" ]]; then
+        exec "$REAL_XDG_OPEN" "$@"
+    fi
+    log "DEFAULT: $default_browser $arg"
+    eval "$default_browser" '"$arg"'
+else
+    log "NO MATCH, falling back to firefox"
+    exec firefox "$arg"
+fi
-- 
2.51.2