public async Task <string> walletImportIpfs(string identifier,
string jsonConfig)
{
WalletBackupModel model =
WalletBackupModel.importFromJson(jsonConfig);
IpfsFacilitator ipfs = new IpfsFacilitator();
string localPath = IOFacilitator.homePath() + "temp";
try
{
// get file content
string txt = await ipfs.getFile(model.ipfs_path, identifier);
// create local file from ipfs content
IOFacilitator.createFile(txt, "temp.txt");
// convert txt to binary
IOFacilitator.convertTextToByteFile("temp.txt", "temp");
// import wallet into client
string res = await walletImportLocal(identifier, localPath, model.wallet_key,
model.export_key);
return(res);
}
catch (Exception e)
{
return($"Error: {e.Message}");
}
}
static public async Task <string> backupEHR(string walletId, string ehrJson)
{
// encrypt ehr data
CipherFacilitator cipher = new CipherFacilitator();
string encryptedEHR = cipher.encrypt(ehrJson);
string relPath = walletId + "ESjson.temp";
IOFacilitator.createFile(encryptedEHR, relPath);
IpfsFacilitator ipfs = new IpfsFacilitator();
string localPath = IOFacilitator.homePath() + relPath;
string ipfsPath = await ipfs.addFile(localPath);
ShellFacilitator.Bash("rm -f " + localPath);
EHRBackupModel model = new EHRBackupModel(ipfsPath,
cipher.getKey(), cipher.getIV());
model.exportToJsonFile(walletId);
return(model.toJson());
}
public void exportToJsonFile()
{
IOFacilitator.createFile(toJson(), filePath());
}
/*
* The EHR backup information is stored in a file in
* filePath(identifier). This file should be deleted after it has
* served its purpose.
*/
public void exportToJsonFile(string walletIdentifier)
{
IOFacilitator.createFile(toJson(), filePath(walletIdentifier));
}