コード例 #1
0
        public async Task RandomPrivateMutableDataUpdateAction()
        {
            Utils.InitialiseSessionForRandomTestApp();
            const ulong  tagType  = 15001;
            const string actKey   = "sample_key";
            const string actValue = "sample_value";

            using (var mdInfoHandle = await MDataInfo.RandomPrivateAsync(tagType)) {
                using (var permissionSetH = await MDataPermissionSet.NewAsync()) {
                    await MDataPermissionSet.AllowAsync(permissionSetH, MDataAction.Insert);

                    await MDataPermissionSet.AllowAsync(permissionSetH, MDataAction.ManagePermissions);

                    using (var permissionsH = await MDataPermissions.NewAsync()) {
                        using (var appSignKeyH = await Crypto.AppPubSignKeyAsync()) {
                            await MDataPermissions.InsertAsync(permissionsH, appSignKeyH, permissionSetH);

                            await MData.MData.PutAsync(mdInfoHandle, permissionsH, NativeHandle.Zero);
                        }
                    }
                }
                using (var entryActionsH = await MDataEntryActions.NewAsync()) {
                    var key   = Encoding.Default.GetBytes(actKey).ToList();
                    var value = Encoding.Default.GetBytes(actValue).ToList();
                    key = await MDataInfo.EncryptEntryKeyAsync(mdInfoHandle, key);

                    value = await MDataInfo.EncryptEntryValueAsync(mdInfoHandle, value);

                    await MDataEntryActions.InsertAsync(entryActionsH, key, value);

                    await MData.MData.MutateEntriesAsync(mdInfoHandle, entryActionsH);
                }

                using (var keysHandle = await MData.MData.ListKeysAsync(mdInfoHandle)) {
                    var len = await MDataKeys.LenAsync(keysHandle);

                    Assert.AreEqual(1, len.ToInt32());
                }

                using (var entriesHandle = await MData.MData.ListEntriesAsync(mdInfoHandle)) {
                    var entries = await MDataEntries.ForEachAsync(entriesHandle);

                    Assert.AreEqual(1, entries.Count);
                    var entry = entries.First();
                    var key   = await MDataInfo.DecryptAsync(mdInfoHandle, entry.Item1);

                    var value = await MDataInfo.DecryptAsync(mdInfoHandle, entry.Item2);

                    var encoding = new ASCIIEncoding();
                    Assert.AreEqual(actKey, encoding.GetString(key.ToArray()));
                    Assert.AreEqual(actValue, encoding.GetString(value.ToArray()));
                }
            }
        }
コード例 #2
0
        public async Task RandomPublicMutableDataInsertAction()
        {
            Utils.InitialiseSessionForRandomTestApp();
            const ulong tagType = 15001;

            using (var mdInfoHandle = await MDataInfo.RandomPublicAsync(tagType)) {
                using (var permissionSetH = await MDataPermissionSet.NewAsync()) {
                    await MDataPermissionSet.AllowAsync(permissionSetH, MDataAction.Insert);

                    await MDataPermissionSet.AllowAsync(permissionSetH, MDataAction.ManagePermissions);

                    using (var permissionsH = await MDataPermissions.NewAsync()) {
                        using (var appSignKeyH = await Crypto.AppPubSignKeyAsync()) {
                            await MDataPermissions.InsertAsync(permissionsH, appSignKeyH, permissionSetH);

                            await MData.MData.PutAsync(mdInfoHandle, permissionsH, NativeHandle.Zero);
                        }
                    }
                }
                using (var entryActionsH = await MDataEntryActions.NewAsync()) {
                    var key   = Encoding.Default.GetBytes("sample_key").ToList();
                    var value = Encoding.Default.GetBytes("sample_value").ToList();
                    await MDataEntryActions.InsertAsync(entryActionsH, key, value);

                    await MData.MData.MutateEntriesAsync(mdInfoHandle, entryActionsH);
                }

                using (var entryActionsH = await MDataEntryActions.NewAsync()) {
                    var key   = Encoding.Default.GetBytes("sample_key_2").ToList();
                    var value = Encoding.Default.GetBytes("sample_value_2").ToList();
                    await MDataEntryActions.InsertAsync(entryActionsH, key, value);

                    await MData.MData.MutateEntriesAsync(mdInfoHandle, entryActionsH);
                }

                using (var keysHandle = await MData.MData.ListKeysAsync(mdInfoHandle)) {
                    var len = await MDataKeys.LenAsync(keysHandle);

                    Assert.AreEqual(2, len.ToInt32());
                }
            }
        }
コード例 #3
0
        // Creates db with address to category MD
        public async Task CreateDbAsync(string databaseId)
        {
            databaseId = DbIdForProtocol(databaseId);

            if (databaseId.Contains(".") || databaseId.Contains("@"))
            {
                throw new NotSupportedException("Unsupported characters '.' and '@'.");
            }

            // Check if account exits first and return error
            var dstPubIdDigest = await GetMdXorName(databaseId);

            var pubKey = await _crypto.AppPubEncKeyAsync();

            var dstPubIdMDataInfoH = new MDataInfo {
                Name = dstPubIdDigest.ToArray(), TypeTag = 15001
            };
            var accountExists = false;

            try
            {
                await _mData.ListKeysAsync(dstPubIdMDataInfoH);

                accountExists = true;
            }
            catch (Exception)
            {
                // ignored - acct not found
            }
            if (accountExists)
            {
                throw new Exception("Id already exists.");
            }

            var permissions = new PermissionSet
            {
                Delete            = true,
                Insert            = true,
                ManagePermissions = true,
                Read   = true,
                Update = true
            };

            // Create Self Permissions
            using (var streamTypesPermH = await _mDataPermissions.NewAsync())
            {
                using (var appSignPkH = await _crypto.AppPubSignKeyAsync())
                {
                    await _mDataPermissions.InsertAsync(streamTypesPermH, appSignPkH, permissions);
                }

                // Create Md for holding categories
                var categoriesMDataInfoH = await _mDataInfo.RandomPrivateAsync(15001);

                await _mData.PutAsync(categoriesMDataInfoH, streamTypesPermH, NativeHandle.Zero); // <----------------------------------------------    Commit ------------------------

                var serializedCategoriesMdInfo = await _mDataInfo.SerialiseAsync(categoriesMDataInfoH);

                // Finally update App Container (store db info to it)
                var database = new Database
                {
                    DbId       = databaseId,
                    Categories = new DataArray {
                        Type = "Buffer", Data = serializedCategoriesMdInfo
                    },                                                                                 // Points to Md holding stream types
                                                                                                       //Archive = new DataArray {Type = "Buffer", Data = serializedDatabaseMdInfo},
                                                                                                       //DataEncPk = categoryEncPk.ToHexString(),
                                                                                                       //DataEncSk = categoryEncSk.ToHexString()
                };

                var serializedDb = JsonConvert.SerializeObject(database);
                var appContH     = await _accessContainer.GetMDataInfoAsync(AppContainerPath); // appContainerHandle

                var dbIdCipherBytes = await _mDataInfo.EncryptEntryKeyAsync(appContH, database.DbId.ToUtfBytes());

                var dbCipherBytes = await _mDataInfo.EncryptEntryValueAsync(appContH, serializedDb.ToUtfBytes());

                using (var appContEntryActionsH = await _mDataEntryActions.NewAsync())
                {
                    await _mDataEntryActions.InsertAsync(appContEntryActionsH, dbIdCipherBytes, dbCipherBytes);

                    await _mData.MutateEntriesAsync(appContH, appContEntryActionsH); // <----------------------------------------------    Commit ------------------------
                }
            }
        }