Add scripts/bind-discord.sh — interactive Discord channel binding generator

scripts/bind-discord.sh

@@ -0,0 +1,139 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# bind-discord.sh — Generate Discord channel binding config for openclaw.template.json
+# Usage: ./scripts/bind-discord.sh <bot-token> [--all]
+#
+# Fetches guilds and text channels the bot can see, presents an interactive
+# selection menu (or dumps all with --all), and prints a JSON "channels" array
+# to stdout suitable for pasting into the discord section of openclaw.template.json.
+#
+# All status/progress messages go to stderr so stdout is clean JSON.
+
+DISCORD_API="${DISCORD_API:-https://discord.com/api/v10}"
+
+BOT_TOKEN="${1:?Usage: bind-discord.sh <bot-token> [--all]}"
+DUMP_ALL=false
+
+shift
+while [[ $# -gt 0 ]]; do
+  case "$1" in
+    --all) DUMP_ALL=true; shift ;;
+    *) echo "Unknown option: $1" >&2; exit 1 ;;
+  esac
+done
+
+# Check dependencies
+for dep in curl jq; do
+  if ! command -v "$dep" &>/dev/null; then
+    echo "Error: '$dep' is required but not installed." >&2
+    exit 1
+  fi
+done
+
+# Fetch guilds the bot is in
+echo "🔍 Fetching Discord guilds..." >&2
+guilds_response=$(curl -s -w "\n%{http_code}" \
+  -H "Authorization: Bot $BOT_TOKEN" \
+  "$DISCORD_API/users/@me/guilds")
+
+guilds_body=$(echo "$guilds_response" | head -n -1)
+guilds_status=$(echo "$guilds_response" | tail -n 1)
+
+if [[ "$guilds_status" != "200" ]]; then
+  error_msg=$(echo "$guilds_body" | jq -r '.message // "Unknown error"' 2>/dev/null || echo "Unknown error")
+  echo "Error: Discord API returned HTTP $guilds_status: $error_msg" >&2
+  exit 1
+fi
+
+guild_count=$(echo "$guilds_body" | jq 'length')
+if [[ "$guild_count" -eq 0 ]]; then
+  echo "Error: Bot is not in any guilds." >&2
+  exit 1
+fi
+
+echo "✅ Found $guild_count guild(s)" >&2
+
+# Collect text channels (type 0) from every guild
+all_channels=()
+
+while IFS=$'\t' read -r guild_id guild_name; do
+  echo "📡 Fetching channels for: $guild_name..." >&2
+
+  channels_response=$(curl -s -w "\n%{http_code}" \
+    -H "Authorization: Bot $BOT_TOKEN" \
+    "$DISCORD_API/guilds/$guild_id/channels")
+
+  channels_body=$(echo "$channels_response" | head -n -1)
+  channels_status=$(echo "$channels_response" | tail -n 1)
+
+  if [[ "$channels_status" != "200" ]]; then
+    error_msg=$(echo "$channels_body" | jq -r '.message // "Unknown error"' 2>/dev/null || echo "Unknown error")
+    echo "  Warning: Could not fetch channels for '$guild_name' (HTTP $channels_status: $error_msg)" >&2
+    continue
+  fi
+
+  while IFS=$'\t' read -r channel_id channel_name; do
+    all_channels+=("$(printf '%s\t%s\t%s\t%s' "$guild_id" "$guild_name" "$channel_id" "$channel_name")")
+  done < <(echo "$channels_body" | jq -r '.[] | select(.type == 0) | [.id, .name] | @tsv')
+done < <(echo "$guilds_body" | jq -r '.[] | [.id, .name] | @tsv')
+
+if [[ ${#all_channels[@]} -eq 0 ]]; then
+  echo "Error: No text channels found in any guild." >&2
+  exit 1
+fi
+
+# Interactive selection or dump all
+selected_channels=()
+
+if [[ "$DUMP_ALL" == "true" ]] || [[ ! -t 2 ]]; then
+  # Non-interactive: include everything
+  selected_channels=("${all_channels[@]}")
+else
+  echo "" >&2
+  echo "Available text channels:" >&2
+  echo "" >&2
+  for i in "${!all_channels[@]}"; do
+    IFS=$'\t' read -r guild_id guild_name channel_id channel_name <<< "${all_channels[$i]}"
+    printf "  %3d)  %-28s  #%-28s  (%s)\n" "$((i + 1))" "$guild_name" "$channel_name" "$channel_id" >&2
+  done
+  echo "" >&2
+  printf "Enter channel numbers (space-separated, e.g. '1 3 5') or 'all': " >&2
+  read -r selection
+
+  if [[ "$selection" == "all" ]]; then
+    selected_channels=("${all_channels[@]}")
+  else
+    for idx in $selection; do
+      if [[ "$idx" =~ ^[0-9]+$ ]] && [[ "$idx" -ge 1 ]] && [[ "$idx" -le "${#all_channels[@]}" ]]; then
+        selected_channels+=("${all_channels[$((idx - 1))]}")
+      else
+        echo "Warning: Ignored invalid selection '$idx'" >&2
+      fi
+    done
+  fi
+fi
+
+if [[ ${#selected_channels[@]} -eq 0 ]]; then
+  echo "No channels selected." >&2
+  exit 0
+fi
+
+echo "" >&2
+echo "📋 Channel binding JSON (add to the \"discord\" section of openclaw.template.json):" >&2
+echo "" >&2
+
+# Build JSON array
+entries=()
+for entry in "${selected_channels[@]}"; do
+  IFS=$'\t' read -r guild_id guild_name channel_id channel_name <<< "$entry"
+  entries+=("$(jq -n \
+    --arg guildId "$guild_id" \
+    --arg guildName "$guild_name" \
+    --arg channelId "$channel_id" \
+    --arg channelName "$channel_name" \
+    '{guildId: $guildId, guildName: $guildName, channelId: $channelId, channelName: $channelName}')")
+done
+
+# Join entries with commas and wrap in array
+printf '%s\n' "${entries[@]}" | jq -s '.'