hermes-agent/skills/productivity/here-now/scripts/publish.sh
adamludwin f7dfd4ae36 feat(skills): add built-in here.now skill
Add the here.now productivity skill with a bundled publish runtime so Hermes can publish files and folders to live URLs. Keep the skill thin and docs-first while fixing script path resolution and upload failure handling.

Made-with: Cursor
2026-04-30 19:48:15 -07:00

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Executable file

#!/usr/bin/env bash
set -euo pipefail
BASE_URL="https://here.now"
CREDENTIALS_FILE="$HOME/.herenow/credentials"
API_KEY="${HERENOW_API_KEY:-}"
API_KEY_SOURCE="none"
if [[ -n "${HERENOW_API_KEY:-}" ]]; then
API_KEY_SOURCE="env"
fi
ALLOW_NON_HERENOW_BASE_URL=0
SLUG=""
CLAIM_TOKEN=""
TITLE=""
DESCRIPTION=""
TTL=""
CLIENT=""
TARGET=""
FORKABLE=""
SPA_MODE=""
usage() {
cat <<'USAGE'
Usage: publish.sh <file-or-dir> [options]
Options:
--api-key <key> API key (or set $HERENOW_API_KEY)
--slug <slug> Update existing publish
--claim-token <token> Claim token for anonymous updates
--title <text> Viewer title
--description <text> Viewer description
--ttl <seconds> Expiry (authenticated only)
--client <name> Agent name for attribution (e.g. cursor, claude-code)
--forkable Allow others to fork this site
--spa Enable SPA routing
--base-url <url> API base (default: https://here.now)
--allow-nonherenow-base-url
Allow auth requests to non-default API base URL
USAGE
exit 1
}
die() { echo "error: $1" >&2; exit 1; }
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
SKILL_DIR="$(cd "${SCRIPT_DIR}/.." && pwd)"
BUNDLED_JQ="${SKILL_DIR}/bin/jq"
if [[ -x "$BUNDLED_JQ" ]]; then
JQ_BIN="$BUNDLED_JQ"
elif command -v jq >/dev/null 2>&1; then
JQ_BIN="$(command -v jq)"
else
die "requires jq"
fi
for cmd in curl file; do
command -v "$cmd" >/dev/null 2>&1 || die "requires $cmd"
done
while [[ $# -gt 0 ]]; do
case "$1" in
--api-key) API_KEY="$2"; API_KEY_SOURCE="flag"; shift 2 ;;
--slug) SLUG="$2"; shift 2 ;;
--claim-token) CLAIM_TOKEN="$2"; shift 2 ;;
--title) TITLE="$2"; shift 2 ;;
--description) DESCRIPTION="$2"; shift 2 ;;
--ttl) TTL="$2"; shift 2 ;;
--client) CLIENT="$2"; shift 2 ;;
--base-url) BASE_URL="$2"; shift 2 ;;
--allow-nonherenow-base-url) ALLOW_NON_HERENOW_BASE_URL=1; shift ;;
--forkable) FORKABLE="true"; shift ;;
--spa) SPA_MODE="true"; shift ;;
--help|-h) usage ;;
-*) die "unknown option: $1" ;;
*) [[ -z "$TARGET" ]] && TARGET="$1" || die "unexpected argument: $1"; shift ;;
esac
done
[[ -n "$TARGET" ]] || usage
[[ -e "$TARGET" ]] || die "path does not exist: $TARGET"
# Load API key from credentials file if not provided via flag or env
if [[ -z "$API_KEY" && -f "$CREDENTIALS_FILE" ]]; then
API_KEY=$(cat "$CREDENTIALS_FILE" | tr -d '[:space:]')
[[ -n "$API_KEY" ]] && API_KEY_SOURCE="credentials"
fi
BASE_URL="${BASE_URL%/}"
STATE_DIR=".herenow"
STATE_FILE="$STATE_DIR/state.json"
# Safety guard: avoid accidentally sending bearer auth to arbitrary endpoints.
if [[ -n "$API_KEY" && "$BASE_URL" != "https://here.now" && "$ALLOW_NON_HERENOW_BASE_URL" -ne 1 ]]; then
die "refusing to send API key to non-default base URL; pass --allow-nonherenow-base-url to override"
fi
# Auto-load claim token from state file for anonymous updates
if [[ -n "$SLUG" && -z "$CLAIM_TOKEN" && -z "$API_KEY" && -f "$STATE_FILE" ]]; then
CLAIM_TOKEN=$("$JQ_BIN" -r --arg s "$SLUG" '.publishes[$s].claimToken // empty' "$STATE_FILE" 2>/dev/null || true)
fi
compute_sha256() {
local f="$1"
if command -v sha256sum >/dev/null 2>&1; then
sha256sum "$f" | cut -d' ' -f1
else
shasum -a 256 "$f" | cut -d' ' -f1
fi
}
guess_content_type() {
local f="$1"
case "${f##*.}" in
html|htm) echo "text/html; charset=utf-8" ;;
css) echo "text/css; charset=utf-8" ;;
js|mjs) echo "text/javascript; charset=utf-8" ;;
json) echo "application/json; charset=utf-8" ;;
md|txt) echo "text/plain; charset=utf-8" ;;
svg) echo "image/svg+xml" ;;
png) echo "image/png" ;;
jpg|jpeg) echo "image/jpeg" ;;
gif) echo "image/gif" ;;
webp) echo "image/webp" ;;
pdf) echo "application/pdf" ;;
mp4) echo "video/mp4" ;;
mov) echo "video/quicktime" ;;
mp3) echo "audio/mpeg" ;;
wav) echo "audio/wav" ;;
xml) echo "application/xml" ;;
woff2) echo "font/woff2" ;;
woff) echo "font/woff" ;;
ttf) echo "font/ttf" ;;
ico) echo "image/x-icon" ;;
*)
local detected
detected=$(file --brief --mime-type "$f" 2>/dev/null || echo "application/octet-stream")
echo "$detected"
;;
esac
}
# Build file manifest as JSON array
FILES_JSON="[]"
if [[ -f "$TARGET" ]]; then
sz=$(wc -c < "$TARGET" | tr -d ' ')
ct=$(guess_content_type "$TARGET")
bn=$(basename "$TARGET")
h=$(compute_sha256 "$TARGET")
FILES_JSON=$("$JQ_BIN" -n --arg p "$bn" --argjson s "$sz" --arg c "$ct" --arg h "$h" \
'[{"path":$p,"size":$s,"contentType":$c,"hash":$h}]')
FILE_MAP=$("$JQ_BIN" -n --arg p "$bn" --arg a "$(cd "$(dirname "$TARGET")" && pwd)/$(basename "$TARGET")" \
'{($p):$a}')
elif [[ -d "$TARGET" ]]; then
FILE_MAP="{}"
while IFS= read -r -d '' f; do
rel="${f#$TARGET/}"
[[ "$rel" == ".DS_Store" ]] && continue
[[ "$(basename "$rel")" == ".DS_Store" ]] && continue
[[ "$rel" == ".herenow/fork-meta.json" ]] && continue
sz=$(wc -c < "$f" | tr -d ' ')
ct=$(guess_content_type "$f")
h=$(compute_sha256 "$f")
abs=$(cd "$(dirname "$f")" && pwd)/$(basename "$f")
FILES_JSON=$(echo "$FILES_JSON" | "$JQ_BIN" --arg p "$rel" --argjson s "$sz" --arg c "$ct" --arg h "$h" \
'. + [{"path":$p,"size":$s,"contentType":$c,"hash":$h}]')
FILE_MAP=$(echo "$FILE_MAP" | "$JQ_BIN" --arg p "$rel" --arg a "$abs" '. + {($p):$a}')
done < <(find "$TARGET" -type f -print0 | sort -z)
else
die "not a file or directory: $TARGET"
fi
file_count=$(echo "$FILES_JSON" | "$JQ_BIN" 'length')
[[ "$file_count" -gt 0 ]] || die "no files found"
# Read fork-meta.json defaults if present and no explicit flags given
FORK_META=""
if [[ -d "$TARGET" ]]; then
FORK_META_PATH="$TARGET/.herenow/fork-meta.json"
if [[ -f "$FORK_META_PATH" ]]; then
FORK_META=$(cat "$FORK_META_PATH")
if [[ -z "$FORKABLE" ]]; then
FORKABLE=$("$JQ_BIN" -r '.forkable // empty' <<< "$FORK_META" 2>/dev/null || true)
fi
fi
fi
# Build request body
BODY=$(echo "$FILES_JSON" | "$JQ_BIN" '{files: .}')
if [[ -n "$TTL" ]]; then
BODY=$(echo "$BODY" | "$JQ_BIN" --argjson t "$TTL" '.ttlSeconds = $t')
fi
if [[ -n "$TITLE" || -n "$DESCRIPTION" ]]; then
viewer="{}"
[[ -n "$TITLE" ]] && viewer=$(echo "$viewer" | "$JQ_BIN" --arg t "$TITLE" '.title = $t')
[[ -n "$DESCRIPTION" ]] && viewer=$(echo "$viewer" | "$JQ_BIN" --arg d "$DESCRIPTION" '.description = $d')
BODY=$(echo "$BODY" | "$JQ_BIN" --argjson v "$viewer" '.viewer = $v')
fi
if [[ -n "$CLAIM_TOKEN" && -n "$SLUG" && -z "$API_KEY" ]]; then
BODY=$(echo "$BODY" | "$JQ_BIN" --arg ct "$CLAIM_TOKEN" '.claimToken = $ct')
fi
if [[ "$FORKABLE" == "true" ]]; then
BODY=$(echo "$BODY" | "$JQ_BIN" '.forkable = true')
fi
if [[ "$SPA_MODE" == "true" ]]; then
BODY=$(echo "$BODY" | "$JQ_BIN" '.spaMode = true')
fi
# Determine endpoint and method
if [[ -n "$SLUG" ]]; then
URL="$BASE_URL/api/v1/publish/$SLUG"
METHOD="PUT"
else
URL="$BASE_URL/api/v1/publish"
METHOD="POST"
fi
# Build auth header
AUTH_ARGS=()
if [[ -n "$API_KEY" ]]; then
AUTH_ARGS=(-H "authorization: Bearer $API_KEY")
fi
AUTH_MODE="anonymous"
if [[ -n "$API_KEY" ]]; then
AUTH_MODE="authenticated"
fi
CLIENT_HEADER_VALUE="here-now-publish-sh"
if [[ -n "$CLIENT" ]]; then
normalized_client=$(echo "$CLIENT" | tr '[:upper:]' '[:lower:]' | tr -cs 'a-z0-9._-' '-')
normalized_client="${normalized_client#-}"
normalized_client="${normalized_client%-}"
if [[ -n "$normalized_client" ]]; then
CLIENT_HEADER_VALUE="${normalized_client}/publish-sh"
fi
fi
CLIENT_ARGS=(-H "x-herenow-client: $CLIENT_HEADER_VALUE")
# Step 1: Create/update publish
echo "creating publish ($file_count files)..." >&2
RESPONSE=$(curl -sS -X "$METHOD" "$URL" \
"${AUTH_ARGS[@]+"${AUTH_ARGS[@]}"}" \
"${CLIENT_ARGS[@]+"${CLIENT_ARGS[@]}"}" \
-H "content-type: application/json" \
-d "$BODY")
# Check for errors
if echo "$RESPONSE" | "$JQ_BIN" -e '.error' >/dev/null 2>&1; then
err=$(echo "$RESPONSE" | "$JQ_BIN" -r '.error')
details=$(echo "$RESPONSE" | "$JQ_BIN" -r '.details // empty')
die "$err${details:+ ($details)}"
fi
OUT_SLUG=$(echo "$RESPONSE" | "$JQ_BIN" -r '.slug')
VERSION_ID=$(echo "$RESPONSE" | "$JQ_BIN" -r '.upload.versionId')
FINALIZE_URL=$(echo "$RESPONSE" | "$JQ_BIN" -r '.upload.finalizeUrl')
SITE_URL=$(echo "$RESPONSE" | "$JQ_BIN" -r '.siteUrl')
UPLOAD_COUNT=$(echo "$RESPONSE" | "$JQ_BIN" '.upload.uploads | length')
SKIPPED_COUNT=$(echo "$RESPONSE" | "$JQ_BIN" '.upload.skipped // [] | length')
[[ "$OUT_SLUG" != "null" ]] || die "unexpected response: $RESPONSE"
# Step 2: Upload files (skipped files are unchanged from previous version)
if [[ "$SKIPPED_COUNT" -gt 0 ]]; then
echo "uploading $UPLOAD_COUNT files ($SKIPPED_COUNT unchanged, skipped)..." >&2
else
echo "uploading $UPLOAD_COUNT files..." >&2
fi
upload_errors=0
for i in $(seq 0 $((UPLOAD_COUNT - 1))); do
upload_path=$(echo "$RESPONSE" | "$JQ_BIN" -r ".upload.uploads[$i].path")
upload_url=$(echo "$RESPONSE" | "$JQ_BIN" -r ".upload.uploads[$i].url")
upload_ct=$(echo "$RESPONSE" | "$JQ_BIN" -r ".upload.uploads[$i].headers[\"Content-Type\"] // empty")
if [[ -f "$TARGET" && ! -d "$TARGET" ]]; then
local_file="$TARGET"
else
local_file=$(echo "$FILE_MAP" | "$JQ_BIN" -r --arg p "$upload_path" '.[$p]')
fi
if [[ ! -f "$local_file" ]]; then
echo "warning: missing local file for $upload_path" >&2
upload_errors=$((upload_errors + 1))
continue
fi
ct_args=()
[[ -n "$upload_ct" ]] && ct_args=(-H "Content-Type: $upload_ct")
http_code=$(curl -sS -o /dev/null -w "%{http_code}" -X PUT "$upload_url" \
"${ct_args[@]+"${ct_args[@]}"}" \
--data-binary "@$local_file")
if [[ "$http_code" -lt 200 || "$http_code" -ge 300 ]]; then
echo "warning: upload failed for $upload_path (HTTP $http_code)" >&2
upload_errors=$((upload_errors + 1))
fi
done
[[ "$upload_errors" -eq 0 ]] || die "$upload_errors file(s) failed to upload"
# Step 3: Finalize
echo "finalizing..." >&2
FIN_RESPONSE=$(curl -sS -X POST "$FINALIZE_URL" \
"${AUTH_ARGS[@]+"${AUTH_ARGS[@]}"}" \
"${CLIENT_ARGS[@]+"${CLIENT_ARGS[@]}"}" \
-H "content-type: application/json" \
-d "{\"versionId\":\"$VERSION_ID\"}")
if echo "$FIN_RESPONSE" | "$JQ_BIN" -e '.error' >/dev/null 2>&1; then
err=$(echo "$FIN_RESPONSE" | "$JQ_BIN" -r '.error')
die "finalize failed: $err"
fi
# Save state
mkdir -p "$STATE_DIR"
if [[ -f "$STATE_FILE" ]]; then
STATE=$(cat "$STATE_FILE")
else
STATE='{"publishes":{}}'
fi
entry=$("$JQ_BIN" -n --arg s "$SITE_URL" '{siteUrl: $s}')
RESPONSE_CLAIM_TOKEN=$(echo "$RESPONSE" | "$JQ_BIN" -r '.claimToken // empty')
RESPONSE_CLAIM_URL=$(echo "$RESPONSE" | "$JQ_BIN" -r '.claimUrl // empty')
RESPONSE_EXPIRES=$(echo "$RESPONSE" | "$JQ_BIN" -r '.expiresAt // empty')
[[ -n "$RESPONSE_CLAIM_TOKEN" ]] && entry=$(echo "$entry" | "$JQ_BIN" --arg v "$RESPONSE_CLAIM_TOKEN" '.claimToken = $v')
[[ -n "$RESPONSE_CLAIM_URL" ]] && entry=$(echo "$entry" | "$JQ_BIN" --arg v "$RESPONSE_CLAIM_URL" '.claimUrl = $v')
[[ -n "$RESPONSE_EXPIRES" ]] && entry=$(echo "$entry" | "$JQ_BIN" --arg v "$RESPONSE_EXPIRES" '.expiresAt = $v')
STATE=$(echo "$STATE" | "$JQ_BIN" --arg slug "$OUT_SLUG" --argjson e "$entry" '.publishes[$slug] = $e')
echo "$STATE" | "$JQ_BIN" '.' > "$STATE_FILE"
# Output
echo "$SITE_URL"
PERSISTENCE="permanent"
if [[ "$AUTH_MODE" == "anonymous" ]]; then
PERSISTENCE="expires_24h"
elif [[ -n "$RESPONSE_EXPIRES" ]]; then
PERSISTENCE="expires_at"
fi
SAFE_CLAIM_URL=""
if [[ -n "$RESPONSE_CLAIM_URL" && "$RESPONSE_CLAIM_URL" == https://* ]]; then
SAFE_CLAIM_URL="$RESPONSE_CLAIM_URL"
fi
ACTION="create"
if [[ -n "$SLUG" ]]; then
ACTION="update"
fi
echo "" >&2
echo "publish_result.site_url=$SITE_URL" >&2
echo "publish_result.slug=$OUT_SLUG" >&2
echo "publish_result.action=$ACTION" >&2
echo "publish_result.auth_mode=$AUTH_MODE" >&2
echo "publish_result.api_key_source=$API_KEY_SOURCE" >&2
echo "publish_result.persistence=$PERSISTENCE" >&2
echo "publish_result.expires_at=$RESPONSE_EXPIRES" >&2
echo "publish_result.claim_url=$SAFE_CLAIM_URL" >&2
if [[ "$AUTH_MODE" == "authenticated" ]]; then
echo "authenticated publish (permanent, saved to your account)" >&2
else
echo "anonymous publish (expires in 24h)" >&2
if [[ -n "$SAFE_CLAIM_URL" ]]; then
echo "claim URL: $SAFE_CLAIM_URL" >&2
fi
if [[ -n "$RESPONSE_CLAIM_TOKEN" ]]; then
echo "claim token saved to $STATE_FILE" >&2
fi
fi