public CommercioDoc(String senderDid,
List <String> recipientDids,
String uuid,
CommercioDocMetadata metadata,
String contentUri = null,
CommercioDocChecksum checksum = null,
CommercioDocEncryptionData encryptionData = null,
CommercioDoSign doSign = null)
{
Trace.Assert(senderDid != null);
Trace.Assert(recipientDids != null);
Trace.Assert(recipientDids.Count > 0);
Trace.Assert(uuid != null);
Trace.Assert(metadata != null);
// Trace.Assert(contentUri != null); Removed - conflict with opt param
//Check if contenturi is valorize 15/07/2021 Luigi Arena test se contenturi è valorizzato
if (!string.IsNullOrEmpty(contentUri))
{
Trace.Assert(contentUri.Length <= 512, "metadata.content_uri must have a valid length");
}
this.uuid = uuid;
this.senderDid = senderDid;
this.recipientDids = recipientDids;
this.contentUri = contentUri;
this.metadata = metadata;
this.checksum = checksum;
this.encryptionData = encryptionData;
this.doSign = doSign;
}
/// Creates a CommercioDoc from the given [wallet],
/// [recipients], [id], [metadata]
/// and optionally [contentUri], [checksum],
/// [doSign], [encryptedData], [aesKey].
public static async Task <CommercioDoc> fromWallet(
Wallet wallet,
List <String> recipients,
String id,
CommercioDocMetadata metadata,
String contentUri = null,
CommercioDocChecksum checksum = null,
CommercioDoSign doSign = null,
List <EncryptedData> encryptedData = null,
KeyParameter aesKey = null
)
{
// Build a generic document
CommercioDoc commercioDocument = new CommercioDoc(
senderDid: wallet.bech32Address,
recipientDids: recipients,
uuid: id,
contentUri: contentUri,
metadata: metadata,
checksum: checksum,
encryptionData: null,
doSign: doSign
);
// Encrypt its contents, if necessary
if ((encryptedData != null) && (encryptedData.Count > 0))
{
// Get a default aes key for encryption if needed
if (aesKey == null)
{
aesKey = KeysHelper.generateAesKey();
}
// Encrypt its contents, if necessary
commercioDocument = await DocsUtils.encryptField(
commercioDocument,
aesKey,
encryptedData,
recipients,
wallet
);
}
return(commercioDocument);
}
// This doesn't seem to be used, although it is there in Dart code... I will keep it as a placeholder
// Use static HttpClient to avoid exhausting system resources for network connections.
// private static HttpClient client = new HttpClient();
#endregion
#region Properties
#endregion
#region Constructors
#endregion
#region Public Methods
/// Creates a new transaction that allows to share the document associated
/// with the given [contentUri] and having the given [metadata]
/// and [checksum]. If [encryptedData] is specified, encrypts the proper
/// data for the specified [recipients] and then sends the transaction
/// to the blockchain.
public static async Task <TransactionResult> shareDocument(
String id,
CommercioDocMetadata metadata,
List <String> recipients,
Wallet wallet,
CommercioDoSign doSign = null,
CommercioDocChecksum checksum = null,
KeyParameter aesKey = null,
List <EncryptedData> encryptedData = null,
StdFee fee = null,
String contentUri = null,
BroadcastingMode mode = BroadcastingMode.SYNC
)
{
// Build a generic document
CommercioDoc commercioDoc = await CommercioDocHelper.fromWallet(
wallet : wallet,
recipients : recipients,
id : id,
metadata : metadata,
checksum : checksum,
contentUri : contentUri,
doSign : doSign,
encryptedData : encryptedData,
aesKey : aesKey
);
// Build the tx message
MsgShareDocument msg = new MsgShareDocument(document: commercioDoc);
// Careful here, Eugene: we are passing a list of BaseType containing the derived MsgSetDidDocument msg
return(await TxHelper.createSignAndSendTx(new List <StdMsg> {
msg
}, wallet, fee : fee, mode : mode));
}
public CommercioDoc(String senderDid,
List<String> recipientDids,
String uuid,
CommercioDocMetadata metadata,
String contentUri = null,
CommercioDocChecksum checksum = null,
CommercioDocEncryptionData encryptionData = null,
CommercioDoSign doSign = null)
{
Trace.Assert(senderDid != null);
Trace.Assert(recipientDids != null);
Trace.Assert(recipientDids.Count > 0);
Trace.Assert(uuid != null);
Trace.Assert(metadata != null);
// Trace.Assert(contentUri != null); Removed - conflict with opt param
this.uuid = uuid;
this.senderDid = senderDid;
this.recipientDids = recipientDids;
this.contentUri = contentUri;
this.metadata = metadata;
this.checksum = checksum;
this.encryptionData = encryptionData;
this.doSign = doSign;
}
