94 lines
3.7 KiB
Python
94 lines
3.7 KiB
Python
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import json
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from decimal import Decimal
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from google.protobuf.message import DecodeError
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from scribe.schema.types.v1.legacy_claim_pb2 import Claim as OldClaimMessage
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from scribe.schema.types.v1.certificate_pb2 import KeyType
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from scribe.schema.types.v1.fee_pb2 import Fee as FeeMessage
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def from_old_json_schema(claim, payload: bytes):
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try:
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value = json.loads(payload)
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except:
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raise DecodeError('Could not parse JSON.')
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stream = claim.stream
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stream.source.sd_hash = value['sources']['lbry_sd_hash']
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stream.source.media_type = (
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value.get('content_type', value.get('content-type')) or
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'application/octet-stream'
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)
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stream.title = value.get('title', '')
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stream.description = value.get('description', '')
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if value.get('thumbnail', ''):
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stream.thumbnail.url = value.get('thumbnail', '')
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stream.author = value.get('author', '')
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stream.license = value.get('license', '')
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stream.license_url = value.get('license_url', '')
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language = value.get('language', '')
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if language:
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if language.lower() == 'english':
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language = 'en'
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try:
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stream.languages.append(language)
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except:
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pass
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if value.get('nsfw', False):
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stream.tags.append('mature')
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if "fee" in value and isinstance(value['fee'], dict):
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fee = value["fee"]
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currency = list(fee.keys())[0]
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if currency == 'LBC':
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stream.fee.lbc = Decimal(fee[currency]['amount'])
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elif currency == 'USD':
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stream.fee.usd = Decimal(fee[currency]['amount'])
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elif currency == 'BTC':
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stream.fee.btc = Decimal(fee[currency]['amount'])
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else:
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raise DecodeError(f'Unknown currency: {currency}')
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stream.fee.address = fee[currency]['address']
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return claim
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def from_types_v1(claim, payload: bytes):
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old = OldClaimMessage()
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old.ParseFromString(payload)
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if old.claimType == 2:
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channel = claim.channel
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channel.public_key_bytes = old.certificate.publicKey
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else:
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stream = claim.stream
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stream.title = old.stream.metadata.title
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stream.description = old.stream.metadata.description
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stream.author = old.stream.metadata.author
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stream.license = old.stream.metadata.license
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stream.license_url = old.stream.metadata.licenseUrl
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stream.thumbnail.url = old.stream.metadata.thumbnail
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if old.stream.metadata.HasField('language'):
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stream.languages.add().message.language = old.stream.metadata.language
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stream.source.media_type = old.stream.source.contentType
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stream.source.sd_hash_bytes = old.stream.source.source
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if old.stream.metadata.nsfw:
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stream.tags.append('mature')
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if old.stream.metadata.HasField('fee'):
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fee = old.stream.metadata.fee
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stream.fee.address_bytes = fee.address
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currency = FeeMessage.Currency.Name(fee.currency)
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if currency == 'LBC':
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stream.fee.lbc = Decimal(fee.amount)
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elif currency == 'USD':
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stream.fee.usd = Decimal(fee.amount)
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elif currency == 'BTC':
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stream.fee.btc = Decimal(fee.amount)
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else:
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raise DecodeError(f'Unsupported currency: {currency}')
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if old.HasField('publisherSignature'):
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sig = old.publisherSignature
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claim.signature = sig.signature
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claim.signature_type = KeyType.Name(sig.signatureType)
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claim.signing_channel_hash = sig.certificateId[::-1]
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old.ClearField("publisherSignature")
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claim.unsigned_payload = old.SerializeToString()
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return claim
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