Flameshot Custom Upload Host

flameshot-upload.sh

#!/usr/bin/env bash
# flameshot-upload.sh
# Takes a screenshot with Flameshot, uploads it to isrv.nl, and copies the URL to clipboard.

set -euo pipefail

UPLOAD_URL="https://isrv.nl"
TMPDIR_BASE="/tmp/flameshot-upload"
mkdir -p "$TMPDIR_BASE"
TMPFILE="$TMPDIR_BASE/screenshot_$(date +%s%N).png"

# ── 1. Check dependencies ─────────────────────────────────────────────────────
for cmd in wl-paste wl-copy jq curl; do
    if ! command -v "$cmd" &>/dev/null; then
        notify-send -u critical "Flameshot Upload" "'$cmd' is not installed."
        exit 1
    fi
done

# ── 2. Launch Flameshot and wait for it to finish ────────────────────────────
QT_QPA_PLATFORM=xcb flameshot gui -c
# flameshot exits after the user captures or cancels

# ── 3. Give the clipboard a moment to settle ─────────────────────────────────
sleep 0.3

# ── 4. Pull image data from clipboard ────────────────────────────────────────
# wl-paste --list-types shows what MIME types are currently in the clipboard.

CLIPBOARD_TYPES=$(wl-paste --list-types 2>/dev/null || true)

if echo "$CLIPBOARD_TYPES" | grep -q "image/png"; then
    # Clipboard contains raw PNG image bytes — save them directly
    wl-paste --type image/png > "$TMPFILE"

elif echo "$CLIPBOARD_TYPES" | grep -q "text/uri-list\|text/plain"; then
    # Clipboard contains a file path or URI
    CLIP_TEXT=$(wl-paste --type text/plain 2>/dev/null || true)
    # Strip file:// prefix if present
    FILEPATH="${CLIP_TEXT#file://}"
    FILEPATH=$(echo "$FILEPATH" | tr -d '[:space:]')
    if [[ -f "$FILEPATH" ]]; then
        cp "$FILEPATH" "$TMPFILE"
    else
        notify-send -u critical "Flameshot Upload" "Could not find screenshot file: $FILEPATH"
        exit 1
    fi

else
    notify-send -u critical "Flameshot Upload" "No image found in clipboard. Did you cancel the screenshot?"
    exit 0
fi

# ── 5. Sanity-check: make sure we actually got a valid PNG ───────────────────
if [[ ! -s "$TMPFILE" ]]; then
    notify-send -u critical "Flameshot Upload" "Clipboard image was empty. Upload aborted."
    rm -f "$TMPFILE"
    exit 1
fi

# ── 6. Upload to isrv.nl ─────────────────────────────────────────────────────
notify-send "Flameshot Upload" "Uploading screenshot…"

RESPONSE=$(curl --silent --fail \
    -F "file=@${TMPFILE}" \
    "$UPLOAD_URL" 2>&1) || {
    notify-send -u critical "Flameshot Upload" "Upload failed. Check your connection."
    rm -f "$TMPFILE"
    exit 1
}

# ── 7. Parse the returned JSON for the URL ───────────────────────────────────
STATUS=$(echo "$RESPONSE" | jq -r '.status // "error"')
if [[ "$STATUS" != "success" ]]; then
    notify-send -u critical "Flameshot Upload" "Server error: $RESPONSE"
    rm -f "$TMPFILE"
    exit 1
fi

FILE_URL=$(echo "$RESPONSE" | jq -r '.filename')

# ── 8. Copy the URL to clipboard ─────────────────────────────────────────────
echo -n "$FILE_URL" | wl-copy

# ── 9. Done — notify the user ────────────────────────────────────────────────
notify-send "Flameshot Upload" "✅ Copied to clipboard:\n$FILE_URL"

# Clean up
rm -f "$TMPFILE"