354 lines
16 KiB
Python
354 lines
16 KiB
Python
from base64 import b64encode
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from datetime import datetime
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import traceback
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from sanic import response
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from sqlalchemy import and_, select, func
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from tonsdk.boc import begin_cell, begin_dict
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from tonsdk.utils import Address
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from app.core._blockchain.ton.connect import TonConnect, wallet_obj_by_name
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from app.core._blockchain.ton.platform import platform
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from app.core._config import PROJECT_HOST
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from app.core.logger import make_log
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from app.core._utils.resolve_content import resolve_content
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from app.core.content.utils import create_metadata_for_item
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from app.core._crypto.content import create_encrypted_content
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from app.core.models.content.user_content import UserContent
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from app.core.models.node_storage import StoredContent
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from app.core.models._telegram import Wrapped_CBotChat
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from app.core._keyboards import get_inline_keyboard
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from app.core.models.promo import PromoAction
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from app.core.models.tasks import BlockchainTask
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def valid_royalty_params(royalty_params):
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assert sum([x['value'] for x in royalty_params]) == 10000, "Values of royalties should sum to 10000"
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for royalty_param in royalty_params:
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for field_key, field_value in {
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'address': lambda x: isinstance(x, str),
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'value': lambda x: (isinstance(x, int) and 0 <= x <= 10000)
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}.items():
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assert field_key in royalty_param, f"No {field_key} provided"
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assert field_value(royalty_param[field_key]), f"Invalid {field_key} provided"
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return True
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async def s_api_v1_blockchain_send_new_content_message(request):
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try:
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assert request.json, "No data provided"
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assert request.ctx.user, "No authorized user provided"
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if not request.json['hashtags']:
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request.json['hashtags'] = []
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for field_key, field_value in {
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'title': lambda x: isinstance(x, str),
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'authors': lambda x: isinstance(x, list),
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'content': lambda x: isinstance(x, str), # may be plaintext CID (legacy) or encrypted IPFS CID (bafy...)
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'image': lambda x: isinstance(x, str),
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'description': lambda x: isinstance(x, str),
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'price': lambda x: (isinstance(x, str) and x.isdigit()),
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'allowResale': lambda x: isinstance(x, bool),
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'royaltyParams': lambda x: (isinstance(x, list) and valid_royalty_params(x)),
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'hashtags': lambda x: isinstance(x, list) and all([isinstance(y, str) for y in x])
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}.items():
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assert field_key in request.json, f"No {field_key} provided"
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assert field_value(request.json[field_key]), f"Invalid {field_key} provided"
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artist = request.json.get('artist')
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if artist is not None:
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assert isinstance(artist, str), "Invalid artist provided"
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artist = artist.strip()
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if artist == "":
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artist = None
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else:
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artist = None
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# Support legacy: 'content' as decrypted ContentId; and new: 'content' as encrypted IPFS CID
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source_content_cid, cid_err = resolve_content(request.json['content'])
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assert not cid_err, f"Invalid content CID provided: {cid_err}"
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encrypted_content_cid = None
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decrypted_content = (await request.ctx.db_session.execute(
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select(StoredContent).where(StoredContent.hash == source_content_cid.content_hash_b58)
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)).scalars().first()
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if decrypted_content and decrypted_content.type == "local/content_bin":
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encrypted_content = await create_encrypted_content(request.ctx.db_session, decrypted_content)
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encrypted_content_cid = encrypted_content.cid
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elif source_content_cid.cid_format == 'ipfs':
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encrypted_content_cid = source_content_cid
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else:
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raise AssertionError("Provided content is neither locally available nor a valid encrypted CID")
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if request.json['image']:
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image_content_cid, err = resolve_content(request.json['image'])
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assert not err, f"Invalid image CID"
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image_content = (await request.ctx.db_session.execute(
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select(StoredContent).where(StoredContent.hash == image_content_cid.content_hash_b58)
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)).scalars().first()
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assert image_content, "No image locally found"
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else:
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image_content_cid = None
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image_content = None
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content_title = request.json['title']
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if artist:
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content_title = f"{artist} – {content_title}"
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elif request.json['authors']:
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content_title = f"{', '.join(request.json['authors'])} – {request.json['title']}"
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metadata_content = await create_metadata_for_item(
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request.ctx.db_session,
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title=request.json['title'],
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artist=artist,
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cover_url=f"{PROJECT_HOST}/api/v1.5/storage/{image_content_cid.serialize_v2()}" if image_content_cid else None,
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authors=request.json['authors'],
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hashtags=request.json['hashtags'],
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downloadable=request.json['downloadable'] if 'downloadable' in request.json else False,
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)
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# Try to update ContentIndexItem with cover_url for this encrypted content
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try:
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from app.core.models.content_v3 import ContentIndexItem
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ecid_str = encrypted_content_cid.serialize_v2()
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row = (await request.ctx.db_session.execute(select(ContentIndexItem).where(ContentIndexItem.encrypted_cid == ecid_str))).scalars().first()
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if row:
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payload = row.payload or {}
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payload['cover_url'] = f"{PROJECT_HOST}/api/v1.5/storage/{image_content_cid.serialize_v2()}" if image_content_cid else None
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row.payload = payload
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await request.ctx.db_session.commit()
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except Exception as _e:
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make_log("Blockchain", f"index cover update failed: {_e}", level='warning')
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royalties_dict = begin_dict(8)
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i = 0
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for royalty_param in request.json['royaltyParams']:
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royalties_dict.store_ref(
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i, begin_cell()
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.store_address(Address(royalty_param['address']))
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.store_uint(royalty_param['value'], 16)
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.end_cell()
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)
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i += 1
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_cnt = (await request.ctx.db_session.execute(
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select(func.count()).select_from(PromoAction).where(
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and_(
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PromoAction.user_internal_id == request.ctx.user.id,
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PromoAction.action_type == 'freeUpload'
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)
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)
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)).scalar()
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promo_free_upload_available = 3 - int(_cnt or 0)
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has_pending_task = (await request.ctx.db_session.execute(
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select(BlockchainTask).where(
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and_(BlockchainTask.user_id == request.ctx.user.id, BlockchainTask.status != 'done')
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)
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)).scalars().first()
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if has_pending_task:
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make_log("Blockchain", f"User {request.ctx.user.id} already has a pending task", level='warning')
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promo_free_upload_available = 0
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make_log("Blockchain", f"User {request.ctx.user.id} has {promo_free_upload_available} free uploads available", level='info')
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if promo_free_upload_available > 0:
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promo_action = PromoAction(
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user_id = str(request.ctx.user.id),
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user_internal_id=request.ctx.user.id,
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action_type='freeUpload',
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action_ref=encrypted_content_cid.serialize_v2(),
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created=datetime.now()
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)
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request.ctx.db_session.add(promo_action)
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blockchain_task = BlockchainTask(
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destination=platform.address.to_string(1, 1, 1),
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amount=str(int(0.03 * 10 ** 9)),
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payload=b64encode(
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begin_cell()
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.store_uint(0x5491d08c, 32)
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.store_uint(int.from_bytes(encrypted_content_cid.content_hash, "big", signed=False), 256)
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.store_address(Address(await request.ctx.user.wallet_address_async(request.ctx.db_session)))
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.store_ref(
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begin_cell()
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.store_ref(
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begin_cell()
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.store_coins(int(0))
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.store_coins(int(0))
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.store_coins(int(request.json['price']))
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.end_cell()
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)
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.store_maybe_ref(royalties_dict.end_dict())
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.store_uint(0, 1)
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.end_cell()
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)
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.store_ref(
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begin_cell()
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.store_ref(
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begin_cell()
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.store_bytes(f"{PROJECT_HOST}/api/v1.5/storage/{metadata_content.cid.serialize_v2(include_accept_type=True)}".encode())
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.end_cell()
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)
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.store_ref(
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begin_cell()
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.store_ref(begin_cell().store_bytes(f"{encrypted_content_cid.serialize_v2()}".encode()).end_cell())
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.store_ref(begin_cell().store_bytes(f"{image_content_cid.serialize_v2() if image_content_cid else ''}".encode()).end_cell())
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.store_ref(begin_cell().store_bytes(f"{metadata_content.cid.serialize_v2()}".encode()).end_cell())
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.end_cell()
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)
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.end_cell()
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)
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.end_cell().to_boc(False)
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).decode(),
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epoch=None, seqno=None,
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created = datetime.now(),
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status='wait',
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user_id = request.ctx.user.id
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)
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request.ctx.db_session.add(blockchain_task)
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await request.ctx.db_session.commit()
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await request.ctx.user_uploader_wrapper.send_message(
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request.ctx.user.translated('p_uploadContentTxPromo').format(
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title=content_title,
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free_count=(promo_free_upload_available - 1)
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), message_type='hint', message_meta={
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'encrypted_content_hash': encrypted_content_cid.content_hash_b58,
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'hint_type': 'uploadContentTxRequested'
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}
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)
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return response.json({
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'address': "free",
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'amount': str(int(0.03 * 10 ** 9)),
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'payload': ""
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})
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user_wallet_address = await request.ctx.user.wallet_address_async(request.ctx.db_session)
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assert user_wallet_address, "Wallet address is not linked"
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await request.ctx.user_uploader_wrapper.send_message(
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request.ctx.user.translated('p_uploadContentTxRequested').format(
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title=content_title,
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), message_type='hint', message_meta={
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'encrypted_content_hash': encrypted_content_cid.content_hash_b58,
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'hint_type': 'uploadContentTxRequested'
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}
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)
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payload_cell = (
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begin_cell()
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.store_uint(0x5491d08c, 32)
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.store_uint(int.from_bytes(encrypted_content_cid.content_hash, "big", signed=False), 256)
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.store_address(Address(user_wallet_address))
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.store_ref(
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begin_cell()
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.store_ref(
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begin_cell()
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.store_coins(int(0))
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.store_coins(int(0))
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.store_coins(int(request.json['price']))
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.end_cell()
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)
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.store_maybe_ref(royalties_dict.end_dict())
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.store_uint(0, 1)
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.end_cell()
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)
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.store_ref(
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begin_cell()
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.store_ref(
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begin_cell()
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.store_bytes(f"{PROJECT_HOST}/api/v1.5/storage/{metadata_content.cid.serialize_v2(include_accept_type=True)}".encode())
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.end_cell()
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)
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.store_ref(
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begin_cell()
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.store_ref(begin_cell().store_bytes(f"{encrypted_content_cid.serialize_v2()}".encode()).end_cell())
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.store_ref(begin_cell().store_bytes(f"{image_content_cid.serialize_v2() if image_content_cid else ''}".encode()).end_cell())
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.store_ref(begin_cell().store_bytes(f"{metadata_content.cid.serialize_v2()}".encode()).end_cell())
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.end_cell()
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)
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.end_cell()
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)
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.end_cell()
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)
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return response.json({
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'address': platform.address.to_string(1, 1, 1),
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'amount': str(int(0.03 * 10 ** 9)),
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'payload': b64encode(payload_cell.to_boc(False)).decode()
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})
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except BaseException as e:
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make_log("Blockchain", f"Error while sending new content message: {e}" + '\n' + traceback.format_exc(), level='error')
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return response.json({"error": str(e)}, status=400)
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async def s_api_v1_blockchain_send_purchase_content_message(request):
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assert request.json, "No data provided"
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for field_key, field_value in {
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'content_address': lambda x: isinstance(x, str),
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'license_type': lambda x: x in ['resale']
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}.items():
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assert field_key in request.json, f"No {field_key} provided"
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assert field_value(request.json[field_key]), f"Invalid {field_key} provided"
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if not (await request.ctx.user.wallet_address_async(request.ctx.db_session)):
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return response.json({"error": "No wallet address provided"}, status=400)
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from sqlalchemy import select
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license_exist = (await request.ctx.db_session.execute(select(UserContent).where(
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UserContent.onchain_address == request.json['content_address']
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))).scalars().first()
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from app.core.content.content_id import ContentId
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if license_exist and license_exist.content_id:
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r_content = (await request.ctx.db_session.execute(select(StoredContent).where(
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StoredContent.id == license_exist.content_id
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))).scalars().first()
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else:
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requested_cid = ContentId.deserialize(request.json['content_address'])
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r_content = (await request.ctx.db_session.execute(select(StoredContent).where(StoredContent.hash == requested_cid.content_hash_b58))).scalars().first()
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async def open_content_async(session, sc: StoredContent):
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if not sc.encrypted:
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decrypted = sc
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encrypted = (await session.execute(select(StoredContent).where(StoredContent.decrypted_content_id == sc.id))).scalars().first()
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else:
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encrypted = sc
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decrypted = (await session.execute(select(StoredContent).where(StoredContent.id == sc.decrypted_content_id))).scalars().first()
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assert decrypted and encrypted, "Can't open content"
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ctype = decrypted.json_format().get('content_type', 'application/x-binary')
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try:
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content_type = ctype.split('/')[0]
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except Exception:
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content_type = 'application'
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return {'encrypted_content': encrypted, 'decrypted_content': decrypted, 'content_type': content_type}
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content = await open_content_async(request.ctx.db_session, r_content)
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licenses_cost = content['encrypted_content'].json_format()['license']
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assert request.json['license_type'] in licenses_cost
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return response.json({
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'address': (
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license_exist.onchain_address if license_exist else content['encrypted_content'].json_format()['item_address']
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),
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'amount': str(int(licenses_cost['resale']['price'])),
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'payload': b64encode((
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begin_cell()
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.store_uint(0x2a319593, 32)
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.store_uint(0, 64)
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.store_uint(3, 8)
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# .store_uint({
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# 'listen': 1,
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# 'resale': 3
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# }[request.json['license_type']], 8)
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.store_uint(0, 256)
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.store_uint(0, 2)
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.end_cell()
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).to_boc(False)).decode()
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})
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