调整代码结构

This commit is contained in:
Baobhan Sith
2025-06-01 15:35:42 +08:00
parent 33422a215c
commit 27fa1caa1f
39 changed files with 24 additions and 24 deletions
@@ -0,0 +1,660 @@
import * as ConnectionRepository from './connection.repository';
import { encrypt, decrypt } from '../utils/crypto';
import { AuditLogService } from '../audit/audit.service';
import * as SshKeyService from '../ssh_keys/ssh_key.service';
import {
ConnectionBase,
ConnectionWithTags,
CreateConnectionInput,
UpdateConnectionInput,
FullConnectionData,
ConnectionWithTags as ConnectionWithTagsType // Alias to avoid conflict with variable name
} from '../types/connection.types';
export type { ConnectionBase, ConnectionWithTags, CreateConnectionInput, UpdateConnectionInput };
/**
* 辅助函数:验证 jump_chain 并处理与 proxy_id 的互斥关系
* @param jumpChain 输入的 jump_chain
* @param proxyId 输入的 proxy_id
* @param connectionId 当前正在操作的连接ID (仅在更新时提供)
* @returns 处理过的 jump_chain (null 如果无效或应被忽略)
* @throws Error 如果验证失败
*/
const _validateAndProcessJumpChain = async (
jumpChain: number[] | null | undefined,
proxyId: number | null | undefined,
connectionId?: number
): Promise<number[] | null> => {
if (!jumpChain || jumpChain.length === 0) {
return null;
}
const validatedChain: number[] = [];
for (const id of jumpChain) {
if (typeof id !== 'number') {
throw new Error('jump_chain 中的 ID 必须是数字。');
}
if (connectionId && id === connectionId) {
throw new Error(`jump_chain 不能包含当前连接自身的 ID (${connectionId})。`);
}
const existingConnection = await ConnectionRepository.findConnectionByIdWithTags(id);
if (!existingConnection) {
throw new Error(`jump_chain 中的连接 ID ${id} 未找到。`);
}
if (existingConnection.type !== 'SSH') {
throw new Error(`jump_chain 中的连接 ID ${id} (${existingConnection.name}) 不是 SSH 类型。`);
}
validatedChain.push(id);
}
return validatedChain.length > 0 ? validatedChain : null;
};
const auditLogService = new AuditLogService();
/**
* 获取所有连接(包含标签)
*/
export const getAllConnections = async (): Promise<ConnectionWithTags[]> => {
// Repository now returns ConnectionWithTags including 'type'
// Explicit type assertion to ensure compatibility
return ConnectionRepository.findAllConnectionsWithTags() as Promise<ConnectionWithTags[]>;
};
/**
* 根据 ID 获取单个连接(包含标签)
*/
export const getConnectionById = async (id: number): Promise<ConnectionWithTags | null> => {
// Repository now returns ConnectionWithTags including 'type'
// Explicit type assertion to ensure compatibility
return ConnectionRepository.findConnectionByIdWithTags(id) as Promise<ConnectionWithTags | null>;
};
/**
* 创建新连接
*/
export const createConnection = async (input: CreateConnectionInput): Promise<ConnectionWithTags> => {
// +++ Define a local type alias for clarity, including ssh_key_id +++
type ConnectionDataForRepo = Omit<FullConnectionData, 'id' | 'created_at' | 'updated_at' | 'last_connected_at' | 'tag_ids'> & { jump_chain?: number[] | null; proxy_type?: 'proxy' | 'jump' | null };
console.log('[Service:createConnection] Received input:', JSON.stringify(input, null, 2)); // Log input
// 0. 处理和验证 jump_chain
const processedJumpChain = await _validateAndProcessJumpChain(input.jump_chain, input.proxy_id);
// 1. 验证输入 (包含 type)
// Convert type to uppercase for validation and consistency
const connectionType = input.type?.toUpperCase() as 'SSH' | 'RDP' | 'VNC' | undefined; // Ensure type safety
if (!connectionType || !['SSH', 'RDP', 'VNC'].includes(connectionType)) {
throw new Error('必须提供有效的连接类型 (SSH, RDP 或 VNC)。');
}
if (!input.host || !input.username) {
throw new Error('缺少必要的连接信息 (host, username)。');
}
// Type-specific validation using the uppercase version
if (connectionType === 'SSH') {
if (!input.auth_method || !['password', 'key'].includes(input.auth_method)) {
throw new Error('SSH 连接必须提供有效的认证方式 (password 或 key)。');
}
if (input.auth_method === 'password' && !input.password) {
throw new Error('SSH 密码认证方式需要提供 password。');
}
// If using ssh_key_id, private_key is not required in the input
if (input.auth_method === 'key' && !input.ssh_key_id && !input.private_key) {
throw new Error('SSH 密钥认证方式需要提供 private_key 或选择一个已保存的密钥 (ssh_key_id)。');
}
if (input.auth_method === 'key' && input.ssh_key_id && input.private_key) {
throw new Error('不能同时提供 private_key 和 ssh_key_id。');
}
} else if (connectionType === 'RDP') {
if (!input.password) {
throw new Error('RDP 连接需要提供 password。');
}
// For RDP, we'll ignore auth_method, private_key, passphrase from input if provided
} else if (connectionType === 'VNC') {
if (!input.password) {
throw new Error('VNC 连接需要提供 password。');
}
// For VNC, auth_method is implicitly 'password'.
// ssh_key_id, private_key, passphrase are not applicable.
if (input.auth_method && input.auth_method !== 'password') {
throw new Error('VNC 连接的认证方式必须是 password。');
}
if (input.ssh_key_id || input.private_key) {
throw new Error('VNC 连接不支持 SSH 密钥认证。');
}
}
// 2. 处理凭证和 ssh_key_id (根据 type)
let encryptedPassword = null;
let encryptedPrivateKey = null;
let encryptedPassphrase = null;
let sshKeyIdToSave: number | null = null; // +++ Variable for ssh_key_id +++
// Default to 'password' for DB compatibility, especially for RDP
let authMethodForDb: 'password' | 'key' = 'password';
if (connectionType === 'SSH') {
authMethodForDb = input.auth_method!; // Already validated above
if (input.auth_method === 'password') {
encryptedPassword = encrypt(input.password!);
sshKeyIdToSave = null; // Password auth cannot use ssh_key_id
} else { // auth_method is 'key'
if (input.ssh_key_id) {
// Validate the provided ssh_key_id
const keyExists = await SshKeyService.getSshKeyDbRowById(input.ssh_key_id);
if (!keyExists) {
throw new Error(`提供的 SSH 密钥 ID ${input.ssh_key_id} 无效或不存在。`);
}
sshKeyIdToSave = input.ssh_key_id;
// When using ssh_key_id, connection's own key fields should be null
encryptedPrivateKey = null;
encryptedPassphrase = null;
} else if (input.private_key) {
// Encrypt the provided private key and passphrase
encryptedPrivateKey = encrypt(input.private_key!);
if (input.passphrase) {
encryptedPassphrase = encrypt(input.passphrase);
}
sshKeyIdToSave = null; // Ensure ssh_key_id is null if providing key directly
} else {
// This case should be caught by validation above, but as a safeguard:
throw new Error('SSH 密钥认证方式内部错误:未提供 private_key 或 ssh_key_id。');
}
}
} else if (connectionType === 'RDP') { // RDP
encryptedPassword = encrypt(input.password!);
// authMethodForDb remains 'password' for RDP
encryptedPrivateKey = null;
encryptedPassphrase = null;
sshKeyIdToSave = null;
} else { // VNC
encryptedPassword = encrypt(input.password!);
authMethodForDb = 'password'; // VNC always uses password auth
encryptedPrivateKey = null;
encryptedPassphrase = null;
sshKeyIdToSave = null;
}
// 3. 准备仓库数据
let defaultPort = 22; // Default for SSH
if (connectionType === 'RDP') {
defaultPort = 3389;
} else if (connectionType === 'VNC') {
defaultPort = 5900; // Default VNC port
}
// +++ Explicitly type connectionData using the local alias +++
const connectionData: ConnectionDataForRepo = {
name: input.name || '',
type: connectionType,
host: input.host,
port: input.port ?? defaultPort, // Use type-specific default port
username: input.username,
auth_method: authMethodForDb, // Use determined auth method
encrypted_password: encryptedPassword,
encrypted_private_key: encryptedPrivateKey, // Null if using ssh_key_id or RDP
encrypted_passphrase: encryptedPassphrase, // Null if using ssh_key_id or RDP
ssh_key_id: sshKeyIdToSave, // +++ Add ssh_key_id +++
notes: input.notes ?? null, // Add notes field
proxy_id: input.proxy_id ?? null, // 直接使用输入的 proxy_id
proxy_type: input.proxy_type ?? null, // 新增 proxy_type
jump_chain: processedJumpChain,
};
// Remove ssh_key_id property if it's null before logging/saving if repository expects exact type match without optional nulls
const finalConnectionData = { ...connectionData };
if (finalConnectionData.ssh_key_id === null) {
delete (finalConnectionData as any).ssh_key_id; // Adjust based on repository function signature if needed
}
console.log('[Service:createConnection] Data being passed to ConnectionRepository.createConnection:', JSON.stringify(finalConnectionData, null, 2)); // Log data before saving
// 4. 在仓库中创建连接记录
// Pass the potentially modified finalConnectionData
const newConnectionId = await ConnectionRepository.createConnection(finalConnectionData as Omit<ConnectionRepository.FullConnectionData, 'id' | 'created_at' | 'updated_at' | 'last_connected_at' | 'tag_ids'>);
// 5. 处理标签
const tagIds = input.tag_ids?.filter(id => typeof id === 'number' && id > 0) ?? [];
if (tagIds.length > 0) {
await ConnectionRepository.updateConnectionTags(newConnectionId, tagIds);
}
// 6. 记录审计操作
const newConnection = await getConnectionById(newConnectionId);
if (!newConnection) {
// 如果创建成功,这理论上不应该发生
console.error(`[Audit Log Error] Failed to retrieve connection ${newConnectionId} after creation.`);
throw new Error('创建连接后无法检索到该连接。');
}
auditLogService.logAction('CONNECTION_CREATED', { connectionId: newConnection.id, type: newConnection.type, name: newConnection.name, host: newConnection.host }); // Add type to audit log
// 7. 返回新创建的带标签的连接
return newConnection;
};
/**
* 更新连接信息
*/
export const updateConnection = async (id: number, input: UpdateConnectionInput): Promise<ConnectionWithTags | null> => {
// 1. 获取当前连接数据(包括加密字段)以进行比较
const currentFullConnection = await ConnectionRepository.findFullConnectionById(id);
if (!currentFullConnection) {
return null; // 未找到连接
}
// 2. 准备更新数据
// Explicitly type dataToUpdate to match the repository's expected input, including ssh_key_id, jump_chain and proxy_type
const dataToUpdate: Partial<Omit<ConnectionRepository.FullConnectionData & { ssh_key_id?: number | null; jump_chain?: number[] | null; proxy_type?: 'proxy' | 'jump' | null }, 'id' | 'created_at' | 'last_connected_at' | 'tag_ids'>> = {};
let needsCredentialUpdate = false;
// Determine the final type, converting input type to uppercase if provided
const targetType = input.type?.toUpperCase() as 'SSH' | 'RDP' | 'VNC' | undefined || currentFullConnection.type;
// 处理 jump_chain 和 proxy_id
if (input.jump_chain !== undefined || input.proxy_id !== undefined) {
const currentProxyId = input.proxy_id !== undefined ? input.proxy_id : currentFullConnection.proxy_id;
let jumpChainFromDb: number[] | null = null;
if (currentFullConnection.jump_chain) { // currentFullConnection.jump_chain is string | null
try {
jumpChainFromDb = JSON.parse(currentFullConnection.jump_chain) as number[];
} catch (e) {
console.error(`[Service:updateConnection] Failed to parse jump_chain from DB for connection ${id}: ${currentFullConnection.jump_chain}`, e);
// Treat as null if parsing fails, or consider throwing an error
jumpChainFromDb = null;
}
}
const currentJumpChainForValidation: number[] | null | undefined = input.jump_chain !== undefined ? input.jump_chain : jumpChainFromDb;
const processedJumpChain = await _validateAndProcessJumpChain(currentJumpChainForValidation, currentProxyId, id);
dataToUpdate.jump_chain = processedJumpChain;
// 直接使用 currentProxyId,不再因为 jump_chain 存在而将其设为 null
dataToUpdate.proxy_id = currentProxyId;
}
// 更新非凭证字段
if (input.name !== undefined) dataToUpdate.name = input.name || '';
// Update type if changed, using the uppercase version
if (input.type !== undefined && targetType !== currentFullConnection.type) dataToUpdate.type = targetType;
if (input.host !== undefined) dataToUpdate.host = input.host;
if (input.port !== undefined) dataToUpdate.port = input.port;
if (input.username !== undefined) dataToUpdate.username = input.username;
if (input.notes !== undefined) dataToUpdate.notes = input.notes; // Add notes update
// proxy_id 的处理已移至 jump_chain 逻辑块中
// if (input.proxy_id !== undefined) dataToUpdate.proxy_id = input.proxy_id;
if (input.proxy_type !== undefined) dataToUpdate.proxy_type = input.proxy_type; // 新增 proxy_type 更新
// Handle ssh_key_id update (can be set to null or a new ID)
if (input.ssh_key_id !== undefined) dataToUpdate.ssh_key_id = input.ssh_key_id;
// 处理认证方法更改或凭证更新 (根据 targetType)
// Use the validated targetType for logic
if (targetType === 'SSH') {
const currentAuthMethod = currentFullConnection.auth_method;
const inputAuthMethod = input.auth_method;
// Determine the final auth method for SSH
const finalAuthMethod = inputAuthMethod || currentAuthMethod;
if (finalAuthMethod !== currentAuthMethod) {
dataToUpdate.auth_method = finalAuthMethod; // Update auth_method if it changed
}
if (finalAuthMethod === 'password') {
// If switching to password or updating password
if (input.password !== undefined) { // Check if password was provided in input
if (!input.password && finalAuthMethod !== currentAuthMethod) {
// Switching to password requires a password
throw new Error('切换到密码认证时需要提供 password。');
}
// Encrypt if password is not empty, otherwise set to null (to clear)
dataToUpdate.encrypted_password = input.password ? encrypt(input.password) : null;
needsCredentialUpdate = true;
}
// When switching to password, clear key fields and ssh_key_id
if (finalAuthMethod !== currentAuthMethod) {
dataToUpdate.encrypted_private_key = null;
dataToUpdate.encrypted_passphrase = null;
dataToUpdate.ssh_key_id = null; // Clear ssh_key_id when switching to password
}
} else { // finalAuthMethod is 'key'
// Handle ssh_key_id selection or direct key input
if (input.ssh_key_id !== undefined) {
// User selected a stored key
if (input.ssh_key_id === null) {
// User explicitly wants to clear the stored key association
dataToUpdate.ssh_key_id = null;
// If clearing ssh_key_id, we might need a direct key, but validation should handle this?
// Or assume clearing means switching back to direct key input (which might be empty)
// Let's assume clearing ssh_key_id means we expect a direct key or nothing
if (input.private_key === undefined) {
// If no direct key provided when clearing ssh_key_id, clear connection's key fields
dataToUpdate.encrypted_private_key = null;
dataToUpdate.encrypted_passphrase = null;
} else {
// Encrypt the direct key provided alongside clearing ssh_key_id
dataToUpdate.encrypted_private_key = input.private_key ? encrypt(input.private_key) : null;
dataToUpdate.encrypted_passphrase = input.passphrase ? encrypt(input.passphrase) : null;
}
} else {
// Validate the provided ssh_key_id
const keyExists = await SshKeyService.getSshKeyDbRowById(input.ssh_key_id);
if (!keyExists) {
throw new Error(`提供的 SSH 密钥 ID ${input.ssh_key_id} 无效或不存在。`);
}
dataToUpdate.ssh_key_id = input.ssh_key_id;
// Clear direct key fields when selecting a stored key
dataToUpdate.encrypted_private_key = null;
dataToUpdate.encrypted_passphrase = null;
}
needsCredentialUpdate = true; // Changing key source is a credential update
} else if (input.private_key !== undefined) {
// User provided a direct key
if (!input.private_key && finalAuthMethod !== currentAuthMethod) {
// Switching to key requires a private key if not using ssh_key_id
throw new Error('切换到密钥认证时需要提供 private_key 或选择一个已保存的密钥。');
}
// Encrypt if key is not empty, otherwise set to null (to clear)
dataToUpdate.encrypted_private_key = input.private_key ? encrypt(input.private_key) : null;
// Update passphrase only if direct key was provided OR passphrase itself was provided
if (input.passphrase !== undefined) {
dataToUpdate.encrypted_passphrase = input.passphrase ? encrypt(input.passphrase) : null;
} else if (input.private_key) {
// If only private_key is provided, clear passphrase
dataToUpdate.encrypted_passphrase = null;
}
dataToUpdate.ssh_key_id = null; // Clear ssh_key_id when providing direct key
needsCredentialUpdate = true;
} else if (input.passphrase !== undefined && !input.ssh_key_id && currentFullConnection.encrypted_private_key) {
// Only passphrase provided, and not using ssh_key_id, and a direct key already exists
dataToUpdate.encrypted_passphrase = input.passphrase ? encrypt(input.passphrase) : null;
needsCredentialUpdate = true;
}
// When switching to key, clear password field
if (finalAuthMethod !== currentAuthMethod) {
dataToUpdate.encrypted_password = null;
}
}
} else if (targetType === 'RDP') { // targetType is 'RDP'
// RDP only uses password
if (input.password !== undefined) { // Check if password was provided
dataToUpdate.encrypted_password = input.password ? encrypt(input.password) : null;
needsCredentialUpdate = true;
}
// Ensure SSH specific fields are nullified if switching to RDP or updating RDP
if (targetType !== currentFullConnection.type || needsCredentialUpdate || Object.keys(dataToUpdate).includes('type')) {
dataToUpdate.auth_method = 'password'; // RDP uses password auth method in DB
dataToUpdate.encrypted_private_key = null;
dataToUpdate.encrypted_passphrase = null;
dataToUpdate.ssh_key_id = null; // RDP cannot use ssh_key_id
}
} else { // targetType is 'VNC'
// VNC only uses password
if (input.password !== undefined) { // Check if password was provided
dataToUpdate.encrypted_password = input.password ? encrypt(input.password) : null;
needsCredentialUpdate = true;
}
// Ensure SSH specific fields are nullified if switching to VNC or updating VNC
if (targetType !== currentFullConnection.type || needsCredentialUpdate || Object.keys(dataToUpdate).includes('type')) {
dataToUpdate.auth_method = 'password'; // VNC uses password auth method in DB
dataToUpdate.encrypted_private_key = null;
dataToUpdate.encrypted_passphrase = null;
dataToUpdate.ssh_key_id = null; // VNC cannot use ssh_key_id
}
}
// 3. 如果有更改,则更新连接记录
const hasNonTagChanges = Object.keys(dataToUpdate).length > 0;
let updatedFieldsForAudit: string[] = []; // 跟踪审计日志的字段
if (hasNonTagChanges) {
updatedFieldsForAudit = Object.keys(dataToUpdate); // 在更新调用之前获取字段
console.log(`[Service:updateConnection] Data being passed to ConnectionRepository.updateConnection for ID ${id}:`, JSON.stringify(dataToUpdate, null, 2)); // ADD THIS LOG
const updated = await ConnectionRepository.updateConnection(id, dataToUpdate);
if (!updated) {
// 如果 findFullConnectionById 成功,则不应发生这种情况,但这是良好的实践
throw new Error('更新连接记录失败。');
}
}
// 4. 如果提供了 tag_ids,则处理标签更新
if (input.tag_ids !== undefined) {
const validTagIds = input.tag_ids.filter(tagId => typeof tagId === 'number' && tagId > 0);
await ConnectionRepository.updateConnectionTags(id, validTagIds);
}
// 如果 tag_ids 已更新,则将其添加到审计日志
if (input.tag_ids !== undefined) {
updatedFieldsForAudit.push('tag_ids');
}
// 5. 如果进行了任何更改,则记录审计操作
if (hasNonTagChanges || input.tag_ids !== undefined) {
// Add type to audit log if it was updated
const auditDetails: any = { connectionId: id, updatedFields: updatedFieldsForAudit };
if (dataToUpdate.type) {
auditDetails.newType = dataToUpdate.type;
}
auditLogService.logAction('CONNECTION_UPDATED', auditDetails);
}
// 6. 获取并返回更新后的连接
return getConnectionById(id);
};
/**
* 删除连接
*/
export const deleteConnection = async (id: number): Promise<boolean> => {
const deleted = await ConnectionRepository.deleteConnection(id);
if (deleted) {
// 删除成功后记录审计操作
auditLogService.logAction('CONNECTION_DELETED', { connectionId: id });
}
return deleted;
};
/**
* 获取连接信息(包含标签)以及解密后的凭证(如果适用)
* @param id 连接 ID
* @returns 包含 ConnectionWithTags 和解密后密码/密钥的对象,或 null
*/
export const getConnectionWithDecryptedCredentials = async (
id: number
): Promise<{ connection: ConnectionWithTags; decryptedPassword?: string; decryptedPrivateKey?: string; decryptedPassphrase?: string } | null> => {
// 1. 获取完整的连接数据(包含加密字段和可能的 ssh_key_id
const fullConnectionDbRow = await ConnectionRepository.findFullConnectionById(id);
if (!fullConnectionDbRow) {
console.log(`[Service:getConnWithDecrypt] Connection not found for ID: ${id}`);
return null;
}
// Convert DbRow to the stricter FullConnectionData type expected by the service/types file
// Handle potential undefined by defaulting to null
const fullConnection: FullConnectionData = {
...fullConnectionDbRow,
encrypted_password: fullConnectionDbRow.encrypted_password ?? null,
encrypted_private_key: fullConnectionDbRow.encrypted_private_key ?? null, // May be null if using ssh_key_id
encrypted_passphrase: fullConnectionDbRow.encrypted_passphrase ?? null, // May be null if using ssh_key_id
ssh_key_id: fullConnectionDbRow.ssh_key_id ?? null, // +++ Include ssh_key_id +++
// Ensure other fields match FullConnectionData if necessary
} as FullConnectionData & { ssh_key_id: number | null }; // Type assertion
// 2. 获取带标签的连接数据(用于返回给调用者)
const connectionWithTags: ConnectionWithTags | null = await ConnectionRepository.findConnectionByIdWithTags(id);
if (!connectionWithTags) {
// This shouldn't happen if findFullConnectionById succeeded, but good practice to check
console.error(`[Service:getConnWithDecrypt] Mismatch: Full connection found but tagged connection not found for ID: ${id}`);
// Consider throwing an error or returning a specific error state
return null;
}
// 3. 解密凭证
let decryptedPassword: string | undefined = undefined;
let decryptedPrivateKey: string | undefined = undefined;
let decryptedPassphrase: string | undefined = undefined;
try {
// Decrypt password if method is 'password' and encrypted password exists
if (fullConnection.auth_method === 'password' && fullConnection.encrypted_password) {
decryptedPassword = decrypt(fullConnection.encrypted_password);
}
// Decrypt key and passphrase if method is 'key'
else if (fullConnection.auth_method === 'key') {
if (fullConnection.ssh_key_id) {
// +++ If using ssh_key_id, fetch and decrypt the stored key +++
console.log(`[Service:getConnWithDecrypt] Connection ${id} uses stored SSH key ID: ${fullConnection.ssh_key_id}. Fetching key...`);
const storedKeyDetails = await SshKeyService.getDecryptedSshKeyById(fullConnection.ssh_key_id);
if (!storedKeyDetails) {
// This indicates an inconsistency, as the ssh_key_id should be valid
console.error(`[Service:getConnWithDecrypt] Error: Connection ${id} references non-existent SSH key ID ${fullConnection.ssh_key_id}`);
throw new Error(`关联的 SSH 密钥 (ID: ${fullConnection.ssh_key_id}) 未找到。`);
}
decryptedPrivateKey = storedKeyDetails.privateKey;
decryptedPassphrase = storedKeyDetails.passphrase;
console.log(`[Service:getConnWithDecrypt] Successfully fetched and decrypted stored SSH key ${fullConnection.ssh_key_id} for connection ${id}.`);
} else if (fullConnection.encrypted_private_key) {
// Decrypt the key stored directly in the connection record
decryptedPrivateKey = decrypt(fullConnection.encrypted_private_key);
// Only decrypt passphrase if it exists alongside the direct key
if (fullConnection.encrypted_passphrase) {
decryptedPassphrase = decrypt(fullConnection.encrypted_passphrase);
}
} else {
console.warn(`[Service:getConnWithDecrypt] Connection ${id} uses key auth but has neither ssh_key_id nor encrypted_private_key.`);
// No key available to decrypt
}
}
} catch (error: any) { // Catch decryption or key fetching errors
console.error(`[Service:getConnWithDecrypt] Failed to decrypt credentials for connection ID ${id}:`, error);
// Decide how to handle decryption errors. Throw? Return null password?
// For now, we'll log and continue, returning undefined credentials.
// Consider throwing an error if credentials are required but decryption fails.
// Or return a specific error structure: return { error: 'Decryption failed' };
}
console.log(`[Service:getConnWithDecrypt] Returning data for ID: ${id}, Auth Method: ${fullConnection.auth_method}`);
return {
connection: connectionWithTags,
decryptedPassword,
decryptedPrivateKey,
decryptedPassphrase,
};
};
// 注意:testConnection、importConnections、exportConnections 逻辑
// 将分别移至 SshService 和 ImportExportService。
/**
* 克隆连接
* @param originalId 要克隆的原始连接 ID
* @param newName 新连接的名称
* @returns 克隆后的新连接信息(包含标签)
*/
export const cloneConnection = async (originalId: number, newName: string): Promise<ConnectionWithTags> => {
// 1. 检查新名称是否已存在
const existingByName = await ConnectionRepository.findConnectionByName(newName);
if (existingByName) {
throw new Error(`名称为 "${newName}" 的连接已存在。`);
}
// 2. 获取原始连接的完整数据(包括加密字段和 ssh_key_id
const originalFullConnection = await ConnectionRepository.findFullConnectionById(originalId);
if (!originalFullConnection) {
throw new Error(`ID 为 ${originalId} 的原始连接未找到。`);
}
// 3. 准备新连接的数据
// 使用 Omit 来排除不需要的字段,并确保类型正确
const dataForNewConnection: Omit<ConnectionRepository.FullConnectionData, 'id' | 'created_at' | 'updated_at' | 'last_connected_at' | 'tag_ids'> = {
name: newName,
type: originalFullConnection.type,
host: originalFullConnection.host,
port: originalFullConnection.port,
username: originalFullConnection.username,
auth_method: originalFullConnection.auth_method,
encrypted_password: originalFullConnection.encrypted_password ?? null,
encrypted_private_key: originalFullConnection.encrypted_private_key ?? null,
encrypted_passphrase: originalFullConnection.encrypted_passphrase ?? null,
ssh_key_id: originalFullConnection.ssh_key_id ?? null, // 保留原始的 ssh_key_id
proxy_id: originalFullConnection.proxy_id ?? null,
proxy_type: originalFullConnection.proxy_type ?? null, // 新增 proxy_type 复制
notes: originalFullConnection.notes ?? null, // 确保 notes 被复制
jump_chain: originalFullConnection.jump_chain ? JSON.parse(originalFullConnection.jump_chain) as number[] : null, // 复制并解析 jump_chain
// 移除不存在的 RDP 字段复制
// ...(originalFullConnection.rdp_security && { rdp_security: originalFullConnection.rdp_security }),
// ...(originalFullConnection.rdp_ignore_cert !== undefined && { rdp_ignore_cert: originalFullConnection.rdp_ignore_cert }),
};
// 4. 创建新连接记录
const newConnectionId = await ConnectionRepository.createConnection(dataForNewConnection);
// 5. 复制原始连接的标签
const originalTags = await ConnectionRepository.findConnectionTags(originalId);
if (originalTags.length > 0) {
const tagIds = originalTags.map(tag => tag.id);
await ConnectionRepository.updateConnectionTags(newConnectionId, tagIds);
}
// 6. 记录审计操作
const clonedConnection = await getConnectionById(newConnectionId);
if (!clonedConnection) {
console.error(`[Audit Log Error] Failed to retrieve connection ${newConnectionId} after cloning from ${originalId}.`);
throw new Error('克隆连接后无法检索到该连接。');
}
// 使用 CONNECTION_CREATED 事件,但添加额外信息表明是克隆操作
auditLogService.logAction('CONNECTION_CREATED', {
connectionId: clonedConnection.id,
type: clonedConnection.type,
name: clonedConnection.name,
host: clonedConnection.host,
clonedFromId: originalId // 添加克隆来源信息
});
// 7. 返回新创建的带标签的连接
return clonedConnection;
};
// 注意:updateConnectionTags 现在主要由 updateConnection 内部调用,
// 或者可以保留用于单独更新单个连接标签的场景(如果需要的话)。
// 为了解决嵌套事务问题,我们添加一个新的批量添加函数。
/**
* 为指定的一组连接添加一个标签
* @param connectionIds 连接 ID 数组
* @param tagId 要添加的标签 ID
*/
export const addTagToConnections = async (connectionIds: number[], tagId: number): Promise<void> => {
// 1. 验证 tagId 是否有效(可选,但建议)
// const tagExists = await TagRepository.findTagById(tagId); // 需要导入 TagRepository
// if (!tagExists) {
// throw new Error(`标签 ID ${tagId} 不存在。`);
// }
// 2. 调用仓库层批量添加标签
try {
await ConnectionRepository.addTagToMultipleConnections(connectionIds, tagId);
// 记录审计日志 (可以考虑为批量操作定义新的审计类型)
// TODO: 定义 'CONNECTIONS_TAG_ADDED' 审计日志类型
// auditLogService.logAction('CONNECTIONS_TAG_ADDED', { connectionIds, tagId });
} catch (error: any) {
console.error(`Service: 为连接 ${connectionIds.join(', ')} 添加标签 ${tagId} 时发生错误:`, error);
throw error; // 重新抛出错误
}
};
/**
* 更新指定连接的标签关联 (保留此函数用于可能的其他用途,但主要逻辑转移到 addTagToConnections)
* @param connectionId 连接 ID
* @param tagIds 新的标签 ID 数组
* @returns boolean 指示操作是否成功(找到连接并尝试更新)
*/
export const updateConnectionTags = async (connectionId: number, tagIds: number[]): Promise<boolean> => {
try {
const updated = await ConnectionRepository.updateConnectionTags(connectionId, tagIds);
return updated;
} catch (error: any) {
console.error(`Service: 更新连接 ${connectionId} 的标签时发生错误:`, error);
throw error;
}
};