Create qr-converter.py

turbowarp-server/qr-converter.py

@@ -0,0 +1,167 @@
+import scratchcommunication
+import time
+import requests
+import qrcode
+
+PROJECT_ID = "1293030706"
+
+tw = scratchcommunication.TwCloudConnection(
+    project_id=PROJECT_ID,
+    username="server",
+    contact_info="contact"
+)
+
+# ---------------------
+# 文字変換 (a-z0-9 → 00-35)
+# ---------------------
+
+chars = "abcdefghijklmnopqrstuvwxyz0123456789"
+
+def encode_id(text):
+    out = ""
+    for c in text:
+        if c in chars:
+            out += f"{chars.index(c):02d}"
+    return out
+
+# ---------------------
+# QRコード → 数値変換
+# ---------------------
+
+def qr_to_numbers(url):
+    qr = qrcode.QRCode(
+        version=None,
+        error_correction=qrcode.constants.ERROR_CORRECT_M,
+        box_size=1,
+        border=4
+    )
+
+    qr.add_data(url)
+    qr.make(fit=True)
+
+    matrix = qr.get_matrix()
+
+    rows = []
+
+    for row in matrix:
+        binary = "".join(["1" if cell else "0" for cell in row])
+        num = int(binary, 2)
+        rows.append(num)
+
+    max_len = max(len(str(r)) for r in rows)
+
+    padded = [str(r).zfill(max_len) for r in rows]
+
+    return max_len, "".join(padded)
+
+# ---------------------
+# クラウド操作
+# ---------------------
+
+def get_var(name):
+    try:
+        return tw.get_variable(name=name, name_literal=False)
+    except:
+        return None
+
+def set_var(name, value):
+    try:
+        return tw.set_variable(name=name, value=value, name_literal=False)
+    except:
+        return None
+
+# ---------------------
+# n0管理
+# ---------------------
+
+def set_busy(flag):
+    set_var("n0", "1" if flag else "0")
+
+# ---------------------
+# メインループ
+# ---------------------
+
+last_value = None
+
+while True:
+
+    v = get_var("n1")
+
+    if not v or len(v) < 3:
+        time.sleep(0.2)
+        continue
+
+    # 変更検知
+    if v == last_value:
+        time.sleep(0.2)
+        continue
+
+    last_value = v
+
+    mode = v[0]  # 0:送信, 1:レスポンス
+    read_flag = v[1]
+
+    # 未読のみ処理
+    if mode != "0" or read_flag != "0":
+        time.sleep(0.2)
+        continue
+
+    set_busy(True)
+
+    try:
+        # ---------------------
+        # ID取得
+        # ---------------------
+        recv_id = v[2:]
+
+        # 既読に変更
+        set_var("n1", "01" + recv_id)
+
+        # ---------------------
+        # APIアクセス
+        # ---------------------
+        r = requests.get(
+            f"https://20.rf.gd/set.php?project_id={recv_id}",
+            cookies={"__test": "1de7003f8e14ac154f8f26d3c3e97895"},
+            timeout=10
+        )
+        data = r.json()
+
+        short_id = data.get("short_id", "")
+
+        # ---------------------
+        # IDエンコード
+        # ---------------------
+        encoded_id = encode_id(short_id)
+
+        # 9桁固定（足りなければ0埋め）
+        encoded_id = encoded_id[:18].ljust(18, "0")  # 2桁×9文字
+
+        # ---------------------
+        # QR生成
+        # ---------------------
+        url = f"https://20.rf.gd/{short_id}"
+
+        max_len, qr_data = qr_to_numbers(url)
+
+        max_len_str = str(max_len).zfill(1)
+
+        # ---------------------
+        # 送信データ構築
+        # ---------------------
+        # 1:レスポンス
+        # 1:既読
+        # max_len
+        # ID(18桁)
+        # QRデータ
+
+        send_data = "11" + max_len_str + encoded_id + qr_data
+
+        set_var("n1", send_data)
+
+    except Exception:
+        set_var("n1", "11" + "0" + "0"*18)
+
+    set_busy(False)
+
+    time.sleep(0.2)