Upload file(s) to Tsinghua Cloud

upload_files.sh

#!/usr/bin/env bash
set -euo pipefail

echo "---------------------------------------------------------"
echo " Seafile Upload Script (Tsinghua Cloud compatible)"
echo
echo " Reference: https://cloud.seafile.com/published/web-api/v2.1/file-upload.md"
echo
echo " Steps:"
echo "  1) Paste an Upload Link (must be in form https://cloud.tsinghua.edu.cn/u/d/<token>/)"
echo "  2) Choose a parent_dir (default is /, often your username like /louis)"
echo "  3) Enter local file paths one by one, empty line to finish"
echo "---------------------------------------------------------"
echo

# Ask for upload link
echo "Paste your Seafile upload link:"
read -r LINK

# Extract token
TOKEN=$(echo "$LINK" | sed -E 's#.*/u/d/([A-Za-z0-9]+)/?.*#\1#;t;d')

if [ -z "$TOKEN" ]; then
  echo "❌ Could not extract token. Make sure the link looks like /u/d/<token>/"
  exit 1
fi

# Fetch upload endpoint
UPLOAD_URL=$(curl -fsS "https://cloud.tsinghua.edu.cn/api/v2.1/upload-links/$TOKEN/upload/" \
  | python3 -c 'import sys, json; print(json.load(sys.stdin).get("upload_link",""))' 2>/dev/null || true)

if [ -z "$UPLOAD_URL" ]; then
  UPLOAD_URL=$(curl -fsS "https://cloud.tsinghua.edu.cn/api2/upload-link/?t=$TOKEN" | tr -d '"')
fi

if [ -z "$UPLOAD_URL" ]; then
  echo "❌ Failed to get upload endpoint. Maybe this is not a valid upload link."
  exit 1
fi

echo "✅ Upload endpoint: $UPLOAD_URL"
echo

# Parent dir
read -r -p "Enter target parent_dir (default is /): " PARENT_DIR
PARENT_DIR=${PARENT_DIR:-/}
echo "Using parent_dir: $PARENT_DIR"
echo

# Collect files
echo "Enter full file paths one per line. Press Enter on empty line to start uploading:"
FILES=()
while true; do
  read -r FILEPATH || true
  [ -z "$FILEPATH" ] && break
  if [ -f "$FILEPATH" ]; then
    FILES+=("$FILEPATH")
  else
    echo "⚠️ File not found: $FILEPATH"
  fi
done

if [ ${#FILES[@]} -eq 0 ]; then
  echo "No files to upload. Exit."
  exit 0
fi

# Upload loop
for f in "${FILES[@]}"; do
  echo "→ Uploading $f to $PARENT_DIR ..."
  curl -fsS \
    -F "parent_dir=${PARENT_DIR}" \
    -F "file=@${f}" \
    "$UPLOAD_URL?ret-json=1" \
    || echo "❌ Failed to upload $f"
done

echo "All done ✅"