mirror of
https://github.com/hicccc77/WeFlow.git
synced 2026-03-22 15:39:41 +08:00
1341 lines
52 KiB
TypeScript
1341 lines
52 KiB
TypeScript
import { join, dirname, basename } from 'path'
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import { appendFileSync, existsSync, mkdirSync, readdirSync, statSync, readFileSync } from 'fs'
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export class WcdbCore {
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private resourcesPath: string | null = null
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private userDataPath: string | null = null
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private logEnabled = false
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private lib: any = null
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private koffi: any = null
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private initialized = false
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private handle: number | null = null
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private currentPath: string | null = null
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private currentKey: string | null = null
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private currentWxid: string | null = null
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// 函数引用
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private wcdbInit: any = null
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private wcdbShutdown: any = null
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private wcdbOpenAccount: any = null
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private wcdbCloseAccount: any = null
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private wcdbSetMyWxid: any = null
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private wcdbFreeString: any = null
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private wcdbGetSessions: any = null
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private wcdbGetMessages: any = null
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private wcdbGetMessageCount: any = null
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private wcdbGetDisplayNames: any = null
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private wcdbGetAvatarUrls: any = null
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private wcdbGetGroupMemberCount: any = null
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private wcdbGetGroupMemberCounts: any = null
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private wcdbGetGroupMembers: any = null
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private wcdbGetMessageTables: any = null
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private wcdbGetMessageMeta: any = null
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private wcdbGetContact: any = null
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private wcdbGetMessageTableStats: any = null
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private wcdbGetAggregateStats: any = null
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private wcdbGetAvailableYears: any = null
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private wcdbGetAnnualReportStats: any = null
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private wcdbGetAnnualReportExtras: any = null
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private wcdbGetGroupStats: any = null
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private wcdbOpenMessageCursor: any = null
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private wcdbOpenMessageCursorLite: any = null
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private wcdbFetchMessageBatch: any = null
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private wcdbCloseMessageCursor: any = null
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private wcdbGetLogs: any = null
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private wcdbExecQuery: any = null
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private wcdbListMessageDbs: any = null
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private wcdbListMediaDbs: any = null
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private wcdbGetMessageById: any = null
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private wcdbGetEmoticonCdnUrl: any = null
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private wcdbGetDbStatus: any = null
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private wcdbGetVoiceData: any = null
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private avatarUrlCache: Map<string, { url?: string; updatedAt: number }> = new Map()
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private readonly avatarCacheTtlMs = 10 * 60 * 1000
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private logTimer: NodeJS.Timeout | null = null
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private lastLogTail: string | null = null
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setPaths(resourcesPath: string, userDataPath: string): void {
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this.resourcesPath = resourcesPath
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this.userDataPath = userDataPath
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}
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setLogEnabled(enabled: boolean): void {
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this.logEnabled = enabled
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if (this.isLogEnabled() && this.initialized) {
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this.startLogPolling()
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} else {
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this.stopLogPolling()
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}
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}
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/**
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* 获取 DLL 路径
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*/
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private getDllPath(): string {
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const envDllPath = process.env.WCDB_DLL_PATH
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if (envDllPath && envDllPath.length > 0) {
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return envDllPath
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}
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// 基础路径探测
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const isPackaged = typeof process['resourcesPath'] !== 'undefined'
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const resourcesPath = isPackaged ? process.resourcesPath : join(process.cwd(), 'resources')
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const candidates = [
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// 环境变量指定 resource 目录
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process.env.WCDB_RESOURCES_PATH ? join(process.env.WCDB_RESOURCES_PATH, 'wcdb_api.dll') : null,
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// 显式 setPaths 设置的路径
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this.resourcesPath ? join(this.resourcesPath, 'wcdb_api.dll') : null,
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// text/resources/wcdb_api.dll (打包常见结构)
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join(resourcesPath, 'resources', 'wcdb_api.dll'),
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// items/resourcesPath/wcdb_api.dll (扁平结构)
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join(resourcesPath, 'wcdb_api.dll'),
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// CWD fallback
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join(process.cwd(), 'resources', 'wcdb_api.dll')
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].filter(Boolean) as string[]
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for (const path of candidates) {
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if (existsSync(path)) return path
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}
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return candidates[0] || 'wcdb_api.dll'
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}
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private isLogEnabled(): boolean {
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if (process.env.WEFLOW_WORKER === '1') return false
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if (process.env.WCDB_LOG_ENABLED === '1') return true
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return this.logEnabled
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}
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private writeLog(message: string, force = false): void {
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if (!force && !this.isLogEnabled()) return
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const line = `[${new Date().toISOString()}] ${message}`
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console.log(`[WCDB] ${line}`)
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try {
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const base = this.userDataPath || process.env.WCDB_LOG_DIR || process.cwd()
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const dir = join(base, 'logs')
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if (!existsSync(dir)) mkdirSync(dir, { recursive: true })
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appendFileSync(join(dir, 'wcdb.log'), line + '\n', { encoding: 'utf8' })
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} catch { }
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}
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/**
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* 递归查找 session.db 文件
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*/
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private findSessionDb(dir: string, depth = 0): string | null {
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if (depth > 5) return null
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try {
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const entries = readdirSync(dir)
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for (const entry of entries) {
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if (entry.toLowerCase() === 'session.db') {
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const fullPath = join(dir, entry)
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if (statSync(fullPath).isFile()) {
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return fullPath
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}
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}
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}
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for (const entry of entries) {
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const fullPath = join(dir, entry)
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try {
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if (statSync(fullPath).isDirectory()) {
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const found = this.findSessionDb(fullPath, depth + 1)
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if (found) return found
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}
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} catch { }
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}
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} catch (e) {
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console.error('查找 session.db 失败:', e)
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}
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return null
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}
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private resolveDbStoragePath(basePath: string, wxid: string): string | null {
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if (!basePath) return null
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const normalized = basePath.replace(/[\\\\/]+$/, '')
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if (normalized.toLowerCase().endsWith('db_storage') && existsSync(normalized)) {
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return normalized
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}
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const direct = join(normalized, 'db_storage')
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if (existsSync(direct)) {
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return direct
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}
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if (wxid) {
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const viaWxid = join(normalized, wxid, 'db_storage')
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if (existsSync(viaWxid)) {
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return viaWxid
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}
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// 兼容目录名包含额外后缀（如 wxid_xxx_1234）
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try {
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const entries = readdirSync(normalized)
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const lowerWxid = wxid.toLowerCase()
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const candidates = entries.filter((entry) => {
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const entryPath = join(normalized, entry)
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try {
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if (!statSync(entryPath).isDirectory()) return false
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} catch {
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return false
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}
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const lowerEntry = entry.toLowerCase()
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return lowerEntry === lowerWxid || lowerEntry.startsWith(`${lowerWxid}_`)
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})
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for (const entry of candidates) {
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const candidate = join(normalized, entry, 'db_storage')
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if (existsSync(candidate)) {
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return candidate
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}
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}
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} catch { }
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}
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return null
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}
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/**
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* 初始化 WCDB
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*/
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async initialize(): Promise<boolean> {
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if (this.initialized) return true
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try {
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this.koffi = require('koffi')
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const dllPath = this.getDllPath()
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if (!existsSync(dllPath)) {
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console.error('WCDB DLL 不存在:', dllPath)
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return false
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}
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this.lib = this.koffi.load(dllPath)
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// 定义类型
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// wcdb_status wcdb_init()
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this.wcdbInit = this.lib.func('int32 wcdb_init()')
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// wcdb_status wcdb_shutdown()
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this.wcdbShutdown = this.lib.func('int32 wcdb_shutdown()')
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// wcdb_status wcdb_open_account(const char* session_db_path, const char* hex_key, wcdb_handle* out_handle)
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// wcdb_handle 是 int64_t
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this.wcdbOpenAccount = this.lib.func('int32 wcdb_open_account(const char* path, const char* key, _Out_ int64* handle)')
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// wcdb_status wcdb_close_account(wcdb_handle handle)
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// C 接口是 int64， koffi 返回 handle 是 number 类型
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this.wcdbCloseAccount = this.lib.func('int32 wcdb_close_account(int64 handle)')
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// wcdb_status wcdb_set_my_wxid(wcdb_handle handle, const char* wxid)
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try {
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this.wcdbSetMyWxid = this.lib.func('int32 wcdb_set_my_wxid(int64 handle, const char* wxid)')
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} catch {
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this.wcdbSetMyWxid = null
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}
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// void wcdb_free_string(char* ptr)
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this.wcdbFreeString = this.lib.func('void wcdb_free_string(void* ptr)')
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// wcdb_status wcdb_get_sessions(wcdb_handle handle, char** out_json)
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this.wcdbGetSessions = this.lib.func('int32 wcdb_get_sessions(int64 handle, _Out_ void** outJson)')
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// wcdb_status wcdb_get_messages(wcdb_handle handle, const char* username, int32_t limit, int32_t offset, char** out_json)
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this.wcdbGetMessages = this.lib.func('int32 wcdb_get_messages(int64 handle, const char* username, int32 limit, int32 offset, _Out_ void** outJson)')
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// wcdb_status wcdb_get_message_count(wcdb_handle handle, const char* username, int32_t* out_count)
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this.wcdbGetMessageCount = this.lib.func('int32 wcdb_get_message_count(int64 handle, const char* username, _Out_ int32* outCount)')
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// wcdb_status wcdb_get_display_names(wcdb_handle handle, const char* usernames_json, char** out_json)
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this.wcdbGetDisplayNames = this.lib.func('int32 wcdb_get_display_names(int64 handle, const char* usernamesJson, _Out_ void** outJson)')
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// wcdb_status wcdb_get_avatar_urls(wcdb_handle handle, const char* usernames_json, char** out_json)
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this.wcdbGetAvatarUrls = this.lib.func('int32 wcdb_get_avatar_urls(int64 handle, const char* usernamesJson, _Out_ void** outJson)')
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// wcdb_status wcdb_get_group_member_count(wcdb_handle handle, const char* chatroom_id, int32_t* out_count)
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this.wcdbGetGroupMemberCount = this.lib.func('int32 wcdb_get_group_member_count(int64 handle, const char* chatroomId, _Out_ int32* outCount)')
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// wcdb_status wcdb_get_group_member_counts(wcdb_handle handle, const char* chatroom_ids_json, char** out_json)
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try {
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this.wcdbGetGroupMemberCounts = this.lib.func('int32 wcdb_get_group_member_counts(int64 handle, const char* chatroomIdsJson, _Out_ void** outJson)')
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} catch {
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this.wcdbGetGroupMemberCounts = null
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}
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// wcdb_status wcdb_get_group_members(wcdb_handle handle, const char* chatroom_id, char** out_json)
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this.wcdbGetGroupMembers = this.lib.func('int32 wcdb_get_group_members(int64 handle, const char* chatroomId, _Out_ void** outJson)')
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// wcdb_status wcdb_get_message_tables(wcdb_handle handle, const char* session_id, char** out_json)
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this.wcdbGetMessageTables = this.lib.func('int32 wcdb_get_message_tables(int64 handle, const char* sessionId, _Out_ void** outJson)')
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// wcdb_status wcdb_get_message_meta(wcdb_handle handle, const char* db_path, const char* table_name, int32_t limit, int32_t offset, char** out_json)
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this.wcdbGetMessageMeta = this.lib.func('int32 wcdb_get_message_meta(int64 handle, const char* dbPath, const char* tableName, int32 limit, int32 offset, _Out_ void** outJson)')
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// wcdb_status wcdb_get_contact(wcdb_handle handle, const char* username, char** out_json)
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this.wcdbGetContact = this.lib.func('int32 wcdb_get_contact(int64 handle, const char* username, _Out_ void** outJson)')
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// wcdb_status wcdb_get_message_table_stats(wcdb_handle handle, const char* session_id, char** out_json)
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this.wcdbGetMessageTableStats = this.lib.func('int32 wcdb_get_message_table_stats(int64 handle, const char* sessionId, _Out_ void** outJson)')
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// wcdb_status wcdb_get_aggregate_stats(wcdb_handle handle, const char* session_ids_json, int32_t begin_timestamp, int32_t end_timestamp, char** out_json)
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this.wcdbGetAggregateStats = this.lib.func('int32 wcdb_get_aggregate_stats(int64 handle, const char* sessionIdsJson, int32 begin, int32 end, _Out_ void** outJson)')
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// wcdb_status wcdb_get_available_years(wcdb_handle handle, const char* session_ids_json, char** out_json)
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try {
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this.wcdbGetAvailableYears = this.lib.func('int32 wcdb_get_available_years(int64 handle, const char* sessionIdsJson, _Out_ void** outJson)')
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} catch {
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this.wcdbGetAvailableYears = null
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}
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// wcdb_status wcdb_get_annual_report_stats(wcdb_handle handle, const char* session_ids_json, int32_t begin_timestamp, int32_t end_timestamp, char** out_json)
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try {
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this.wcdbGetAnnualReportStats = this.lib.func('int32 wcdb_get_annual_report_stats(int64 handle, const char* sessionIdsJson, int32 begin, int32 end, _Out_ void** outJson)')
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} catch {
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this.wcdbGetAnnualReportStats = null
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}
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// wcdb_status wcdb_get_annual_report_extras(wcdb_handle handle, const char* session_ids_json, int32_t begin_timestamp, int32_t end_timestamp, int32_t peak_day_begin, int32_t peak_day_end, char** out_json)
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try {
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this.wcdbGetAnnualReportExtras = this.lib.func('int32 wcdb_get_annual_report_extras(int64 handle, const char* sessionIdsJson, int32 begin, int32 end, int32 peakBegin, int32 peakEnd, _Out_ void** outJson)')
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} catch {
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this.wcdbGetAnnualReportExtras = null
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}
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// wcdb_status wcdb_get_group_stats(wcdb_handle handle, const char* chatroom_id, int32_t begin_timestamp, int32_t end_timestamp, char** out_json)
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try {
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this.wcdbGetGroupStats = this.lib.func('int32 wcdb_get_group_stats(int64 handle, const char* chatroomId, int32 begin, int32 end, _Out_ void** outJson)')
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} catch {
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this.wcdbGetGroupStats = null
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}
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// wcdb_status wcdb_open_message_cursor(wcdb_handle handle, const char* session_id, int32_t batch_size, int32_t ascending, int32_t begin_timestamp, int32_t end_timestamp, wcdb_cursor* out_cursor)
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this.wcdbOpenMessageCursor = this.lib.func('int32 wcdb_open_message_cursor(int64 handle, const char* sessionId, int32 batchSize, int32 ascending, int32 beginTimestamp, int32 endTimestamp, _Out_ int64* outCursor)')
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// wcdb_status wcdb_open_message_cursor_lite(wcdb_handle handle, const char* session_id, int32_t batch_size, int32_t ascending, int32_t begin_timestamp, int32_t end_timestamp, wcdb_cursor* out_cursor)
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try {
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this.wcdbOpenMessageCursorLite = this.lib.func('int32 wcdb_open_message_cursor_lite(int64 handle, const char* sessionId, int32 batchSize, int32 ascending, int32 beginTimestamp, int32 endTimestamp, _Out_ int64* outCursor)')
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} catch {
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this.wcdbOpenMessageCursorLite = null
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}
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// wcdb_status wcdb_fetch_message_batch(wcdb_handle handle, wcdb_cursor cursor, char** out_json, int32_t* out_has_more)
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this.wcdbFetchMessageBatch = this.lib.func('int32 wcdb_fetch_message_batch(int64 handle, int64 cursor, _Out_ void** outJson, _Out_ int32* outHasMore)')
|
||
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// wcdb_status wcdb_close_message_cursor(wcdb_handle handle, wcdb_cursor cursor)
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this.wcdbCloseMessageCursor = this.lib.func('int32 wcdb_close_message_cursor(int64 handle, int64 cursor)')
|
||
|
||
// wcdb_status wcdb_get_logs(char** out_json)
|
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this.wcdbGetLogs = this.lib.func('int32 wcdb_get_logs(_Out_ void** outJson)')
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||
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// wcdb_status wcdb_exec_query(wcdb_handle handle, const char* db_kind, const char* db_path, const char* sql, char** out_json)
|
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this.wcdbExecQuery = this.lib.func('int32 wcdb_exec_query(int64 handle, const char* kind, const char* path, const char* sql, _Out_ void** outJson)')
|
||
|
||
// wcdb_status wcdb_get_emoticon_cdn_url(wcdb_handle handle, const char* db_path, const char* md5, char** out_url)
|
||
this.wcdbGetEmoticonCdnUrl = this.lib.func('int32 wcdb_get_emoticon_cdn_url(int64 handle, const char* dbPath, const char* md5, _Out_ void** outUrl)')
|
||
|
||
// wcdb_status wcdb_list_message_dbs(wcdb_handle handle, char** out_json)
|
||
this.wcdbListMessageDbs = this.lib.func('int32 wcdb_list_message_dbs(int64 handle, _Out_ void** outJson)')
|
||
|
||
// wcdb_status wcdb_list_media_dbs(wcdb_handle handle, char** out_json)
|
||
this.wcdbListMediaDbs = this.lib.func('int32 wcdb_list_media_dbs(int64 handle, _Out_ void** outJson)')
|
||
|
||
// wcdb_status wcdb_get_message_by_id(wcdb_handle handle, const char* session_id, int32 local_id, char** out_json)
|
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this.wcdbGetMessageById = this.lib.func('int32 wcdb_get_message_by_id(int64 handle, const char* sessionId, int32 localId, _Out_ void** outJson)')
|
||
|
||
// wcdb_status wcdb_get_db_status(wcdb_handle handle, char** out_json)
|
||
try {
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||
this.wcdbGetDbStatus = this.lib.func('int32 wcdb_get_db_status(int64 handle, _Out_ void** outJson)')
|
||
} catch {
|
||
this.wcdbGetDbStatus = null
|
||
}
|
||
|
||
// wcdb_status wcdb_get_voice_data(wcdb_handle handle, const char* session_id, int32_t create_time, int32_t local_id, int64_t svr_id, const char* candidates_json, char** out_hex)
|
||
try {
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||
this.wcdbGetVoiceData = this.lib.func('int32 wcdb_get_voice_data(int64 handle, const char* sessionId, int32 createTime, int32 localId, int64 svrId, const char* candidatesJson, _Out_ void** outHex)')
|
||
} catch {
|
||
this.wcdbGetVoiceData = null
|
||
}
|
||
|
||
// 初始化
|
||
const initResult = this.wcdbInit()
|
||
if (initResult !== 0) {
|
||
console.error('WCDB 初始化失败:', initResult)
|
||
return false
|
||
}
|
||
|
||
this.initialized = true
|
||
return true
|
||
} catch (e) {
|
||
console.error('WCDB 初始化异常:', e)
|
||
return false
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 测试数据库连接
|
||
*/
|
||
async testConnection(dbPath: string, hexKey: string, wxid: string): Promise<{ success: boolean; error?: string; sessionCount?: number }> {
|
||
try {
|
||
// 如果当前已经有相同参数的活动连接，直接返回成功
|
||
if (this.handle !== null &&
|
||
this.currentPath === dbPath &&
|
||
this.currentKey === hexKey &&
|
||
this.currentWxid === wxid) {
|
||
return { success: true, sessionCount: 0 }
|
||
}
|
||
|
||
if (!this.initialized) {
|
||
const initOk = await this.initialize()
|
||
if (!initOk) {
|
||
return { success: false, error: 'WCDB 初始化失败' }
|
||
}
|
||
}
|
||
|
||
// 构建 db_storage 目录路径
|
||
const dbStoragePath = this.resolveDbStoragePath(dbPath, wxid)
|
||
this.writeLog(`testConnection dbPath=${dbPath} wxid=${wxid} dbStorage=${dbStoragePath || 'null'}`)
|
||
|
||
if (!dbStoragePath || !existsSync(dbStoragePath)) {
|
||
return { success: false, error: `数据库目录不存在: ${dbPath}` }
|
||
}
|
||
|
||
// 递归查找 session.db
|
||
const sessionDbPath = this.findSessionDb(dbStoragePath)
|
||
this.writeLog(`testConnection sessionDb=${sessionDbPath || 'null'}`)
|
||
|
||
if (!sessionDbPath) {
|
||
return { success: false, error: `未找到 session.db 文件` }
|
||
}
|
||
|
||
// 分配输出参数内存
|
||
const handleOut = [0]
|
||
const result = this.wcdbOpenAccount(sessionDbPath, hexKey, handleOut)
|
||
|
||
if (result !== 0) {
|
||
await this.printLogs()
|
||
let errorMsg = '数据库打开失败'
|
||
if (result === -1) errorMsg = '参数错误'
|
||
else if (result === -2) errorMsg = '密钥错误'
|
||
else if (result === -3) errorMsg = '数据库打开失败'
|
||
this.writeLog(`testConnection openAccount failed code=${result}`)
|
||
return { success: false, error: `${errorMsg} (错误码: ${result})` }
|
||
}
|
||
|
||
const tempHandle = handleOut[0]
|
||
if (tempHandle <= 0) {
|
||
return { success: false, error: '无效的数据库句柄' }
|
||
}
|
||
|
||
// 测试成功，使用 shutdown 清理所有资源（包括测试句柄）
|
||
// 这会中断当前活动连接，但 testConnection 本应该是独立测试
|
||
try {
|
||
this.wcdbShutdown()
|
||
this.handle = null
|
||
this.currentPath = null
|
||
this.currentKey = null
|
||
this.currentWxid = null
|
||
this.initialized = false
|
||
} catch (closeErr) {
|
||
console.error('关闭测试数据库时出错:', closeErr)
|
||
}
|
||
|
||
return { success: true, sessionCount: 0 }
|
||
} catch (e) {
|
||
console.error('测试连接异常:', e)
|
||
this.writeLog(`testConnection exception: ${String(e)}`)
|
||
return { success: false, error: String(e) }
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 打印 DLL 内部日志（仅在出错时调用）
|
||
*/
|
||
private async printLogs(force = false): Promise<void> {
|
||
try {
|
||
if (!this.wcdbGetLogs) return
|
||
const outPtr = [null as any]
|
||
const result = this.wcdbGetLogs(outPtr)
|
||
if (result === 0 && outPtr[0]) {
|
||
try {
|
||
const jsonStr = this.koffi.decode(outPtr[0], 'char', -1)
|
||
this.writeLog(`wcdb_logs: ${jsonStr}`, force)
|
||
this.wcdbFreeString(outPtr[0])
|
||
} catch (e) {
|
||
// ignore
|
||
}
|
||
}
|
||
} catch (e) {
|
||
console.error('获取日志失败:', e)
|
||
this.writeLog(`wcdb_logs failed: ${String(e)}`, force)
|
||
}
|
||
}
|
||
|
||
private startLogPolling(): void {
|
||
if (this.logTimer || !this.isLogEnabled()) return
|
||
this.logTimer = setInterval(() => {
|
||
void this.pollLogs()
|
||
}, 2000)
|
||
}
|
||
|
||
private stopLogPolling(): void {
|
||
if (this.logTimer) {
|
||
clearInterval(this.logTimer)
|
||
this.logTimer = null
|
||
}
|
||
this.lastLogTail = null
|
||
}
|
||
|
||
private async pollLogs(): Promise<void> {
|
||
try {
|
||
if (!this.wcdbGetLogs || !this.isLogEnabled()) return
|
||
const outPtr = [null as any]
|
||
const result = this.wcdbGetLogs(outPtr)
|
||
if (result !== 0 || !outPtr[0]) return
|
||
let jsonStr = ''
|
||
try {
|
||
jsonStr = this.koffi.decode(outPtr[0], 'char', -1)
|
||
} finally {
|
||
try { this.wcdbFreeString(outPtr[0]) } catch { }
|
||
}
|
||
const logs = JSON.parse(jsonStr) as string[]
|
||
if (!Array.isArray(logs) || logs.length === 0) return
|
||
let startIdx = 0
|
||
if (this.lastLogTail) {
|
||
const idx = logs.lastIndexOf(this.lastLogTail)
|
||
if (idx >= 0) startIdx = idx + 1
|
||
}
|
||
for (let i = startIdx; i < logs.length; i += 1) {
|
||
this.writeLog(`wcdb: ${logs[i]}`)
|
||
}
|
||
this.lastLogTail = logs[logs.length - 1]
|
||
} catch (e) {
|
||
// ignore polling errors
|
||
}
|
||
}
|
||
|
||
private decodeJsonPtr(outPtr: any): string | null {
|
||
if (!outPtr) return null
|
||
try {
|
||
const jsonStr = this.koffi.decode(outPtr, 'char', -1)
|
||
this.wcdbFreeString(outPtr)
|
||
return jsonStr
|
||
} catch (e) {
|
||
try { this.wcdbFreeString(outPtr) } catch { }
|
||
return null
|
||
}
|
||
}
|
||
|
||
private ensureReady(): boolean {
|
||
return this.initialized && this.handle !== null
|
||
}
|
||
|
||
private normalizeTimestamp(input: number): number {
|
||
if (!input || input <= 0) return 0
|
||
const asNumber = Number(input)
|
||
if (!Number.isFinite(asNumber)) return 0
|
||
// Treat >1e12 as milliseconds.
|
||
const seconds = asNumber > 1e12 ? Math.floor(asNumber / 1000) : Math.floor(asNumber)
|
||
const maxInt32 = 2147483647
|
||
return Math.min(Math.max(seconds, 0), maxInt32)
|
||
}
|
||
|
||
private normalizeRange(beginTimestamp: number, endTimestamp: number): { begin: number; end: number } {
|
||
const normalizedBegin = this.normalizeTimestamp(beginTimestamp)
|
||
let normalizedEnd = this.normalizeTimestamp(endTimestamp)
|
||
if (normalizedEnd <= 0) {
|
||
normalizedEnd = this.normalizeTimestamp(Date.now())
|
||
}
|
||
if (normalizedBegin > 0 && normalizedEnd < normalizedBegin) {
|
||
normalizedEnd = normalizedBegin
|
||
}
|
||
return { begin: normalizedBegin, end: normalizedEnd }
|
||
}
|
||
|
||
isReady(): boolean {
|
||
return this.ensureReady()
|
||
}
|
||
|
||
/**
|
||
* 打开数据库
|
||
*/
|
||
async open(dbPath: string, hexKey: string, wxid: string): Promise<boolean> {
|
||
try {
|
||
if (!this.initialized) {
|
||
const initOk = await this.initialize()
|
||
if (!initOk) return false
|
||
}
|
||
|
||
// 检查是否已经是当前连接的参数，如果是则直接返回成功，实现"始终保持链接"
|
||
if (this.handle !== null &&
|
||
this.currentPath === dbPath &&
|
||
this.currentKey === hexKey &&
|
||
this.currentWxid === wxid) {
|
||
return true
|
||
}
|
||
|
||
// 如果参数不同，则先关闭原来的连接
|
||
if (this.handle !== null) {
|
||
this.close()
|
||
// 重新初始化，因为 close 呼叫了 shutdown
|
||
const initOk = await this.initialize()
|
||
if (!initOk) return false
|
||
}
|
||
|
||
const dbStoragePath = this.resolveDbStoragePath(dbPath, wxid)
|
||
this.writeLog(`open dbPath=${dbPath} wxid=${wxid} dbStorage=${dbStoragePath || 'null'}`)
|
||
|
||
if (!dbStoragePath || !existsSync(dbStoragePath)) {
|
||
console.error('数据库目录不存在:', dbPath)
|
||
this.writeLog(`open failed: dbStorage not found for ${dbPath}`)
|
||
return false
|
||
}
|
||
|
||
const sessionDbPath = this.findSessionDb(dbStoragePath)
|
||
this.writeLog(`open sessionDb=${sessionDbPath || 'null'}`)
|
||
if (!sessionDbPath) {
|
||
console.error('未找到 session.db 文件')
|
||
this.writeLog('open failed: session.db not found')
|
||
return false
|
||
}
|
||
|
||
const handleOut = [0]
|
||
const result = this.wcdbOpenAccount(sessionDbPath, hexKey, handleOut)
|
||
|
||
if (result !== 0) {
|
||
console.error('打开数据库失败:', result)
|
||
await this.printLogs()
|
||
this.writeLog(`open failed: openAccount code=${result}`)
|
||
return false
|
||
}
|
||
|
||
const handle = handleOut[0]
|
||
if (handle <= 0) {
|
||
return false
|
||
}
|
||
|
||
this.handle = handle
|
||
this.currentPath = dbPath
|
||
this.currentKey = hexKey
|
||
this.currentWxid = wxid
|
||
this.initialized = true
|
||
if (this.wcdbSetMyWxid && wxid) {
|
||
try {
|
||
this.wcdbSetMyWxid(this.handle, wxid)
|
||
} catch (e) {
|
||
console.warn('设置 wxid 失败:', e)
|
||
}
|
||
}
|
||
if (this.isLogEnabled()) {
|
||
this.startLogPolling()
|
||
}
|
||
this.writeLog(`open ok handle=${handle}`)
|
||
return true
|
||
} catch (e) {
|
||
console.error('打开数据库异常:', e)
|
||
this.writeLog(`open exception: ${String(e)}`)
|
||
return false
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 关闭数据库
|
||
* 注意：wcdb_close_account 可能导致崩溃，使用 shutdown 代替
|
||
*/
|
||
close(): void {
|
||
if (this.handle !== null || this.initialized) {
|
||
try {
|
||
// 不调用 closeAccount，直接 shutdown
|
||
this.wcdbShutdown()
|
||
} catch (e) {
|
||
console.error('WCDB shutdown 出错:', e)
|
||
}
|
||
this.handle = null
|
||
this.currentPath = null
|
||
this.currentKey = null
|
||
this.currentWxid = null
|
||
this.initialized = false
|
||
this.stopLogPolling()
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 关闭服务（与 close 相同）
|
||
*/
|
||
shutdown(): void {
|
||
this.close()
|
||
}
|
||
|
||
/**
|
||
* 检查是否已连接
|
||
*/
|
||
isConnected(): boolean {
|
||
return this.initialized && this.handle !== null
|
||
}
|
||
|
||
async getSessions(): Promise<{ success: boolean; sessions?: any[]; error?: string }> {
|
||
if (!this.ensureReady()) {
|
||
this.writeLog('getSessions skipped: not connected')
|
||
return { success: false, error: 'WCDB 未连接' }
|
||
}
|
||
try {
|
||
// 使用 setImmediate 让事件循环有机会处理其他任务，避免长时间阻塞
|
||
await new Promise(resolve => setImmediate(resolve))
|
||
|
||
const outPtr = [null as any]
|
||
const result = this.wcdbGetSessions(this.handle, outPtr)
|
||
|
||
// DLL 调用后再次让出控制权
|
||
await new Promise(resolve => setImmediate(resolve))
|
||
|
||
if (result !== 0 || !outPtr[0]) {
|
||
this.writeLog(`getSessions failed: code=${result}`)
|
||
return { success: false, error: `获取会话失败: ${result}` }
|
||
}
|
||
const jsonStr = this.decodeJsonPtr(outPtr[0])
|
||
if (!jsonStr) return { success: false, error: '解析会话失败' }
|
||
this.writeLog(`getSessions ok size=${jsonStr.length}`)
|
||
const sessions = JSON.parse(jsonStr)
|
||
return { success: true, sessions }
|
||
} catch (e) {
|
||
this.writeLog(`getSessions exception: ${String(e)}`)
|
||
return { success: false, error: String(e) }
|
||
}
|
||
}
|
||
|
||
async getMessages(sessionId: string, limit: number, offset: number): Promise<{ success: boolean; messages?: any[]; error?: string }> {
|
||
if (!this.ensureReady()) {
|
||
return { success: false, error: 'WCDB 未连接' }
|
||
}
|
||
try {
|
||
const outPtr = [null as any]
|
||
const result = this.wcdbGetMessages(this.handle, sessionId, limit, offset, outPtr)
|
||
if (result !== 0 || !outPtr[0]) {
|
||
return { success: false, error: `获取消息失败: ${result}` }
|
||
}
|
||
const jsonStr = this.decodeJsonPtr(outPtr[0])
|
||
if (!jsonStr) return { success: false, error: '解析消息失败' }
|
||
const messages = JSON.parse(jsonStr)
|
||
return { success: true, messages }
|
||
} catch (e) {
|
||
return { success: false, error: String(e) }
|
||
}
|
||
}
|
||
|
||
async getMessageCount(sessionId: string): Promise<{ success: boolean; count?: number; error?: string }> {
|
||
if (!this.ensureReady()) {
|
||
return { success: false, error: 'WCDB 未连接' }
|
||
}
|
||
try {
|
||
const outCount = [0]
|
||
const result = this.wcdbGetMessageCount(this.handle, sessionId, outCount)
|
||
if (result !== 0) {
|
||
return { success: false, error: `获取消息总数失败: ${result}` }
|
||
}
|
||
return { success: true, count: outCount[0] }
|
||
} catch (e) {
|
||
return { success: false, error: String(e) }
|
||
}
|
||
}
|
||
|
||
async getDisplayNames(usernames: string[]): Promise<{ success: boolean; map?: Record<string, string>; error?: string }> {
|
||
if (!this.ensureReady()) {
|
||
return { success: false, error: 'WCDB 未连接' }
|
||
}
|
||
if (usernames.length === 0) return { success: true, map: {} }
|
||
try {
|
||
// 让出控制权，避免阻塞事件循环
|
||
await new Promise(resolve => setImmediate(resolve))
|
||
|
||
const outPtr = [null as any]
|
||
const result = this.wcdbGetDisplayNames(this.handle, JSON.stringify(usernames), outPtr)
|
||
|
||
// DLL 调用后再次让出控制权
|
||
await new Promise(resolve => setImmediate(resolve))
|
||
|
||
if (result !== 0 || !outPtr[0]) {
|
||
return { success: false, error: `获取昵称失败: ${result}` }
|
||
}
|
||
const jsonStr = this.decodeJsonPtr(outPtr[0])
|
||
if (!jsonStr) return { success: false, error: '解析昵称失败' }
|
||
const map = JSON.parse(jsonStr)
|
||
return { success: true, map }
|
||
} catch (e) {
|
||
return { success: false, error: String(e) }
|
||
}
|
||
}
|
||
|
||
async getAvatarUrls(usernames: string[]): Promise<{ success: boolean; map?: Record<string, string>; error?: string }> {
|
||
if (!this.ensureReady()) {
|
||
return { success: false, error: 'WCDB 未连接' }
|
||
}
|
||
if (usernames.length === 0) return { success: true, map: {} }
|
||
try {
|
||
const now = Date.now()
|
||
const resultMap: Record<string, string> = {}
|
||
const toFetch: string[] = []
|
||
const seen = new Set<string>()
|
||
|
||
for (const username of usernames) {
|
||
if (!username || seen.has(username)) continue
|
||
seen.add(username)
|
||
const cached = this.avatarUrlCache.get(username)
|
||
// 只使用有效的缓存(URL不为空)
|
||
if (cached && cached.url && cached.url.trim() && now - cached.updatedAt < this.avatarCacheTtlMs) {
|
||
resultMap[username] = cached.url
|
||
continue
|
||
}
|
||
toFetch.push(username)
|
||
}
|
||
|
||
if (toFetch.length === 0) {
|
||
return { success: true, map: resultMap }
|
||
}
|
||
|
||
// 让出控制权，避免阻塞事件循环
|
||
await new Promise(resolve => setImmediate(resolve))
|
||
|
||
const outPtr = [null as any]
|
||
const result = this.wcdbGetAvatarUrls(this.handle, JSON.stringify(toFetch), outPtr)
|
||
|
||
// DLL 调用后再次让出控制权
|
||
await new Promise(resolve => setImmediate(resolve))
|
||
|
||
if (result !== 0 || !outPtr[0]) {
|
||
console.warn(`[wcdbCore] getAvatarUrls DLL调用失败: result=${result}, usernames=${toFetch.length}`)
|
||
if (Object.keys(resultMap).length > 0) {
|
||
return { success: true, map: resultMap, error: `获取头像失败: ${result}` }
|
||
}
|
||
return { success: false, error: `获取头像失败: ${result}` }
|
||
}
|
||
const jsonStr = this.decodeJsonPtr(outPtr[0])
|
||
if (!jsonStr) {
|
||
console.error('[wcdbCore] getAvatarUrls 解析JSON失败')
|
||
return { success: false, error: '解析头像失败' }
|
||
}
|
||
const map = JSON.parse(jsonStr) as Record<string, string>
|
||
let successCount = 0
|
||
let emptyCount = 0
|
||
for (const username of toFetch) {
|
||
const url = map[username]
|
||
if (url && url.trim()) {
|
||
resultMap[username] = url
|
||
// 只缓存有效的URL
|
||
this.avatarUrlCache.set(username, { url, updatedAt: now })
|
||
successCount++
|
||
} else {
|
||
emptyCount++
|
||
// 不缓存空URL,下次可以重新尝试
|
||
}
|
||
}
|
||
console.log(`[wcdbCore] getAvatarUrls 成功: ${successCount}个, 空结果: ${emptyCount}个, 总请求: ${toFetch.length}`)
|
||
return { success: true, map: resultMap }
|
||
} catch (e) {
|
||
console.error('[wcdbCore] getAvatarUrls 异常:', e)
|
||
return { success: false, error: String(e) }
|
||
}
|
||
}
|
||
|
||
async getGroupMemberCount(chatroomId: string): Promise<{ success: boolean; count?: number; error?: string }> {
|
||
if (!this.ensureReady()) {
|
||
return { success: false, error: 'WCDB 未连接' }
|
||
}
|
||
try {
|
||
const outCount = [0]
|
||
const result = this.wcdbGetGroupMemberCount(this.handle, chatroomId, outCount)
|
||
if (result !== 0) {
|
||
return { success: false, error: `获取群成员数量失败: ${result}` }
|
||
}
|
||
return { success: true, count: outCount[0] }
|
||
} catch (e) {
|
||
return { success: false, error: String(e) }
|
||
}
|
||
}
|
||
|
||
async getGroupMemberCounts(chatroomIds: string[]): Promise<{ success: boolean; map?: Record<string, number>; error?: string }> {
|
||
if (!this.ensureReady()) {
|
||
return { success: false, error: 'WCDB 未连接' }
|
||
}
|
||
if (chatroomIds.length === 0) return { success: true, map: {} }
|
||
if (!this.wcdbGetGroupMemberCounts) {
|
||
const map: Record<string, number> = {}
|
||
for (const chatroomId of chatroomIds) {
|
||
const result = await this.getGroupMemberCount(chatroomId)
|
||
if (result.success && typeof result.count === 'number') {
|
||
map[chatroomId] = result.count
|
||
}
|
||
}
|
||
return { success: true, map }
|
||
}
|
||
try {
|
||
const outPtr = [null as any]
|
||
const result = this.wcdbGetGroupMemberCounts(this.handle, JSON.stringify(chatroomIds), outPtr)
|
||
if (result !== 0 || !outPtr[0]) {
|
||
return { success: false, error: `获取群成员数量失败: ${result}` }
|
||
}
|
||
const jsonStr = this.decodeJsonPtr(outPtr[0])
|
||
if (!jsonStr) return { success: false, error: '解析群成员数量失败' }
|
||
const map = JSON.parse(jsonStr)
|
||
return { success: true, map }
|
||
} catch (e) {
|
||
return { success: false, error: String(e) }
|
||
}
|
||
}
|
||
|
||
async getGroupMembers(chatroomId: string): Promise<{ success: boolean; members?: any[]; error?: string }> {
|
||
if (!this.ensureReady()) {
|
||
return { success: false, error: 'WCDB 未连接' }
|
||
}
|
||
try {
|
||
const outPtr = [null as any]
|
||
const result = this.wcdbGetGroupMembers(this.handle, chatroomId, outPtr)
|
||
if (result !== 0 || !outPtr[0]) {
|
||
return { success: false, error: `获取群成员失败: ${result}` }
|
||
}
|
||
const jsonStr = this.decodeJsonPtr(outPtr[0])
|
||
if (!jsonStr) return { success: false, error: '解析群成员失败' }
|
||
const members = JSON.parse(jsonStr)
|
||
return { success: true, members }
|
||
} catch (e) {
|
||
return { success: false, error: String(e) }
|
||
}
|
||
}
|
||
|
||
async getMessageTables(sessionId: string): Promise<{ success: boolean; tables?: any[]; error?: string }> {
|
||
if (!this.ensureReady()) {
|
||
return { success: false, error: 'WCDB 未连接' }
|
||
}
|
||
try {
|
||
const outPtr = [null as any]
|
||
const result = this.wcdbGetMessageTables(this.handle, sessionId, outPtr)
|
||
if (result !== 0 || !outPtr[0]) {
|
||
return { success: false, error: `获取消息表失败: ${result}` }
|
||
}
|
||
const jsonStr = this.decodeJsonPtr(outPtr[0])
|
||
if (!jsonStr) return { success: false, error: '解析消息表失败' }
|
||
const tables = JSON.parse(jsonStr)
|
||
return { success: true, tables }
|
||
} catch (e) {
|
||
return { success: false, error: String(e) }
|
||
}
|
||
}
|
||
|
||
async getMessageTableStats(sessionId: string): Promise<{ success: boolean; tables?: any[]; error?: string }> {
|
||
if (!this.ensureReady()) {
|
||
return { success: false, error: 'WCDB 未连接' }
|
||
}
|
||
try {
|
||
const outPtr = [null as any]
|
||
const result = this.wcdbGetMessageTableStats(this.handle, sessionId, outPtr)
|
||
if (result !== 0 || !outPtr[0]) {
|
||
return { success: false, error: `获取表统计失败: ${result}` }
|
||
}
|
||
const jsonStr = this.decodeJsonPtr(outPtr[0])
|
||
if (!jsonStr) return { success: false, error: '解析表统计失败' }
|
||
const tables = JSON.parse(jsonStr)
|
||
return { success: true, tables }
|
||
} catch (e) {
|
||
return { success: false, error: String(e) }
|
||
}
|
||
}
|
||
|
||
async getMessageMeta(dbPath: string, tableName: string, limit: number, offset: number): Promise<{ success: boolean; rows?: any[]; error?: string }> {
|
||
if (!this.ensureReady()) {
|
||
return { success: false, error: 'WCDB 未连接' }
|
||
}
|
||
try {
|
||
const outPtr = [null as any]
|
||
const result = this.wcdbGetMessageMeta(this.handle, dbPath, tableName, limit, offset, outPtr)
|
||
if (result !== 0 || !outPtr[0]) {
|
||
return { success: false, error: `获取消息元数据失败: ${result}` }
|
||
}
|
||
const jsonStr = this.decodeJsonPtr(outPtr[0])
|
||
if (!jsonStr) return { success: false, error: '解析消息元数据失败' }
|
||
const rows = JSON.parse(jsonStr)
|
||
return { success: true, rows }
|
||
} catch (e) {
|
||
return { success: false, error: String(e) }
|
||
}
|
||
}
|
||
|
||
async getContact(username: string): Promise<{ success: boolean; contact?: any; error?: string }> {
|
||
if (!this.ensureReady()) {
|
||
return { success: false, error: 'WCDB 未连接' }
|
||
}
|
||
try {
|
||
const outPtr = [null as any]
|
||
const result = this.wcdbGetContact(this.handle, username, outPtr)
|
||
if (result !== 0 || !outPtr[0]) {
|
||
return { success: false, error: `获取联系人失败: ${result}` }
|
||
}
|
||
const jsonStr = this.decodeJsonPtr(outPtr[0])
|
||
if (!jsonStr) return { success: false, error: '解析联系人失败' }
|
||
const contact = JSON.parse(jsonStr)
|
||
return { success: true, contact }
|
||
} catch (e) {
|
||
return { success: false, error: String(e) }
|
||
}
|
||
}
|
||
|
||
async getAggregateStats(sessionIds: string[], beginTimestamp: number = 0, endTimestamp: number = 0): Promise<{ success: boolean; data?: any; error?: string }> {
|
||
if (!this.ensureReady()) {
|
||
return { success: false, error: 'WCDB 未连接' }
|
||
}
|
||
try {
|
||
const normalizedBegin = this.normalizeTimestamp(beginTimestamp)
|
||
let normalizedEnd = this.normalizeTimestamp(endTimestamp)
|
||
if (normalizedEnd <= 0) {
|
||
normalizedEnd = this.normalizeTimestamp(Date.now())
|
||
}
|
||
if (normalizedBegin > 0 && normalizedEnd < normalizedBegin) {
|
||
normalizedEnd = normalizedBegin
|
||
}
|
||
|
||
const callAggregate = (ids: string[]) => {
|
||
const idsAreNumeric = ids.length > 0 && ids.every((id) => /^\d+$/.test(id))
|
||
const payloadIds = idsAreNumeric ? ids.map((id) => Number(id)) : ids
|
||
|
||
const outPtr = [null as any]
|
||
const result = this.wcdbGetAggregateStats(this.handle, JSON.stringify(payloadIds), normalizedBegin, normalizedEnd, outPtr)
|
||
|
||
if (result !== 0 || !outPtr[0]) {
|
||
return { success: false, error: `获取聚合统计失败: ${result}` }
|
||
}
|
||
const jsonStr = this.decodeJsonPtr(outPtr[0])
|
||
if (!jsonStr) {
|
||
return { success: false, error: '解析聚合统计失败' }
|
||
}
|
||
|
||
const data = JSON.parse(jsonStr)
|
||
return { success: true, data }
|
||
}
|
||
|
||
let result = callAggregate(sessionIds)
|
||
if (result.success && result.data && result.data.total === 0 && result.data.idMap) {
|
||
const idMap = result.data.idMap as Record<string, string>
|
||
const reverseMap: Record<string, string> = {}
|
||
for (const [id, name] of Object.entries(idMap)) {
|
||
if (!name) continue
|
||
reverseMap[name] = id
|
||
}
|
||
const numericIds = sessionIds
|
||
.map((id) => reverseMap[id])
|
||
.filter((id) => typeof id === 'string' && /^\d+$/.test(id))
|
||
if (numericIds.length > 0) {
|
||
const retry = callAggregate(numericIds)
|
||
if (retry.success && retry.data) {
|
||
result = retry
|
||
}
|
||
}
|
||
}
|
||
|
||
return result
|
||
} catch (e) {
|
||
return { success: false, error: String(e) }
|
||
}
|
||
}
|
||
|
||
async getAvailableYears(sessionIds: string[]): Promise<{ success: boolean; data?: number[]; error?: string }> {
|
||
if (!this.ensureReady()) {
|
||
return { success: false, error: 'WCDB 未连接' }
|
||
}
|
||
if (!this.wcdbGetAvailableYears) {
|
||
return { success: false, error: '未支持获取年度列表' }
|
||
}
|
||
if (sessionIds.length === 0) return { success: true, data: [] }
|
||
try {
|
||
const outPtr = [null as any]
|
||
const result = this.wcdbGetAvailableYears(this.handle, JSON.stringify(sessionIds), outPtr)
|
||
if (result !== 0 || !outPtr[0]) {
|
||
return { success: false, error: `获取年度列表失败: ${result}` }
|
||
}
|
||
const jsonStr = this.decodeJsonPtr(outPtr[0])
|
||
if (!jsonStr) return { success: false, error: '解析年度列表失败' }
|
||
const data = JSON.parse(jsonStr)
|
||
return { success: true, data }
|
||
} catch (e) {
|
||
return { success: false, error: String(e) }
|
||
}
|
||
}
|
||
|
||
async getAnnualReportStats(sessionIds: string[], beginTimestamp: number = 0, endTimestamp: number = 0): Promise<{ success: boolean; data?: any; error?: string }> {
|
||
if (!this.ensureReady()) {
|
||
return { success: false, error: 'WCDB 未连接' }
|
||
}
|
||
if (!this.wcdbGetAnnualReportStats) {
|
||
return this.getAggregateStats(sessionIds, beginTimestamp, endTimestamp)
|
||
}
|
||
try {
|
||
const { begin, end } = this.normalizeRange(beginTimestamp, endTimestamp)
|
||
const outPtr = [null as any]
|
||
const result = this.wcdbGetAnnualReportStats(this.handle, JSON.stringify(sessionIds), begin, end, outPtr)
|
||
if (result !== 0 || !outPtr[0]) {
|
||
return { success: false, error: `获取年度统计失败: ${result}` }
|
||
}
|
||
const jsonStr = this.decodeJsonPtr(outPtr[0])
|
||
if (!jsonStr) return { success: false, error: '解析年度统计失败' }
|
||
const data = JSON.parse(jsonStr)
|
||
return { success: true, data }
|
||
} catch (e) {
|
||
return { success: false, error: String(e) }
|
||
}
|
||
}
|
||
|
||
async getAnnualReportExtras(
|
||
sessionIds: string[],
|
||
beginTimestamp: number = 0,
|
||
endTimestamp: number = 0,
|
||
peakDayBegin: number = 0,
|
||
peakDayEnd: number = 0
|
||
): Promise<{ success: boolean; data?: any; error?: string }> {
|
||
if (!this.ensureReady()) {
|
||
return { success: false, error: 'WCDB 未连接' }
|
||
}
|
||
if (!this.wcdbGetAnnualReportExtras) {
|
||
return { success: false, error: '未支持年度扩展统计' }
|
||
}
|
||
if (sessionIds.length === 0) return { success: true, data: {} }
|
||
try {
|
||
const { begin, end } = this.normalizeRange(beginTimestamp, endTimestamp)
|
||
const outPtr = [null as any]
|
||
const result = this.wcdbGetAnnualReportExtras(
|
||
this.handle,
|
||
JSON.stringify(sessionIds),
|
||
begin,
|
||
end,
|
||
this.normalizeTimestamp(peakDayBegin),
|
||
this.normalizeTimestamp(peakDayEnd),
|
||
outPtr
|
||
)
|
||
if (result !== 0 || !outPtr[0]) {
|
||
return { success: false, error: `获取年度扩展统计失败: ${result}` }
|
||
}
|
||
const jsonStr = this.decodeJsonPtr(outPtr[0])
|
||
if (!jsonStr) return { success: false, error: '解析年度扩展统计失败' }
|
||
const data = JSON.parse(jsonStr)
|
||
return { success: true, data }
|
||
} catch (e) {
|
||
return { success: false, error: String(e) }
|
||
}
|
||
}
|
||
|
||
async getGroupStats(chatroomId: string, beginTimestamp: number = 0, endTimestamp: number = 0): Promise<{ success: boolean; data?: any; error?: string }> {
|
||
if (!this.ensureReady()) {
|
||
return { success: false, error: 'WCDB 未连接' }
|
||
}
|
||
if (!this.wcdbGetGroupStats) {
|
||
return this.getAggregateStats([chatroomId], beginTimestamp, endTimestamp)
|
||
}
|
||
try {
|
||
const { begin, end } = this.normalizeRange(beginTimestamp, endTimestamp)
|
||
const outPtr = [null as any]
|
||
const result = this.wcdbGetGroupStats(this.handle, chatroomId, begin, end, outPtr)
|
||
if (result !== 0 || !outPtr[0]) {
|
||
return { success: false, error: `获取群聊统计失败: ${result}` }
|
||
}
|
||
const jsonStr = this.decodeJsonPtr(outPtr[0])
|
||
if (!jsonStr) return { success: false, error: '解析群聊统计失败' }
|
||
const data = JSON.parse(jsonStr)
|
||
return { success: true, data }
|
||
} catch (e) {
|
||
return { success: false, error: String(e) }
|
||
}
|
||
}
|
||
|
||
async openMessageCursor(sessionId: string, batchSize: number, ascending: boolean, beginTimestamp: number, endTimestamp: number): Promise<{ success: boolean; cursor?: number; error?: string }> {
|
||
if (!this.ensureReady()) {
|
||
return { success: false, error: 'WCDB 未连接' }
|
||
}
|
||
try {
|
||
const outCursor = [0]
|
||
const result = this.wcdbOpenMessageCursor(
|
||
this.handle,
|
||
sessionId,
|
||
batchSize,
|
||
ascending ? 1 : 0,
|
||
beginTimestamp,
|
||
endTimestamp,
|
||
outCursor
|
||
)
|
||
if (result !== 0 || outCursor[0] <= 0) {
|
||
await this.printLogs(true)
|
||
this.writeLog(
|
||
`openMessageCursor failed: sessionId=${sessionId} batchSize=${batchSize} ascending=${ascending ? 1 : 0} begin=${beginTimestamp} end=${endTimestamp} result=${result} cursor=${outCursor[0]}`,
|
||
true
|
||
)
|
||
return { success: false, error: `创建游标失败: ${result}，请查看日志` }
|
||
}
|
||
return { success: true, cursor: outCursor[0] }
|
||
} catch (e) {
|
||
await this.printLogs(true)
|
||
this.writeLog(`openMessageCursor exception: ${String(e)}`, true)
|
||
return { success: false, error: '创建游标异常，请查看日志' }
|
||
}
|
||
}
|
||
|
||
async openMessageCursorLite(sessionId: string, batchSize: number, ascending: boolean, beginTimestamp: number, endTimestamp: number): Promise<{ success: boolean; cursor?: number; error?: string }> {
|
||
if (!this.ensureReady()) {
|
||
return { success: false, error: 'WCDB 未连接' }
|
||
}
|
||
if (!this.wcdbOpenMessageCursorLite) {
|
||
return this.openMessageCursor(sessionId, batchSize, ascending, beginTimestamp, endTimestamp)
|
||
}
|
||
try {
|
||
const outCursor = [0]
|
||
const result = this.wcdbOpenMessageCursorLite(
|
||
this.handle,
|
||
sessionId,
|
||
batchSize,
|
||
ascending ? 1 : 0,
|
||
beginTimestamp,
|
||
endTimestamp,
|
||
outCursor
|
||
)
|
||
if (result !== 0 || outCursor[0] <= 0) {
|
||
await this.printLogs(true)
|
||
this.writeLog(
|
||
`openMessageCursorLite failed: sessionId=${sessionId} batchSize=${batchSize} ascending=${ascending ? 1 : 0} begin=${beginTimestamp} end=${endTimestamp} result=${result} cursor=${outCursor[0]}`,
|
||
true
|
||
)
|
||
return { success: false, error: `创建游标失败: ${result}，请查看日志` }
|
||
}
|
||
return { success: true, cursor: outCursor[0] }
|
||
} catch (e) {
|
||
await this.printLogs(true)
|
||
this.writeLog(`openMessageCursorLite exception: ${String(e)}`, true)
|
||
return { success: false, error: '创建游标异常，请查看日志' }
|
||
}
|
||
}
|
||
|
||
async fetchMessageBatch(cursor: number): Promise<{ success: boolean; rows?: any[]; hasMore?: boolean; error?: string }> {
|
||
if (!this.ensureReady()) {
|
||
return { success: false, error: 'WCDB 未连接' }
|
||
}
|
||
try {
|
||
const outPtr = [null as any]
|
||
const outHasMore = [0]
|
||
const result = this.wcdbFetchMessageBatch(this.handle, cursor, outPtr, outHasMore)
|
||
if (result !== 0 || !outPtr[0]) {
|
||
return { success: false, error: `获取批次失败: ${result}` }
|
||
}
|
||
const jsonStr = this.decodeJsonPtr(outPtr[0])
|
||
if (!jsonStr) return { success: false, error: '解析批次失败' }
|
||
const rows = JSON.parse(jsonStr)
|
||
return { success: true, rows, hasMore: outHasMore[0] === 1 }
|
||
} catch (e) {
|
||
return { success: false, error: String(e) }
|
||
}
|
||
}
|
||
|
||
async closeMessageCursor(cursor: number): Promise<{ success: boolean; error?: string }> {
|
||
if (!this.ensureReady()) {
|
||
return { success: false, error: 'WCDB 未连接' }
|
||
}
|
||
try {
|
||
const result = this.wcdbCloseMessageCursor(this.handle, cursor)
|
||
if (result !== 0) {
|
||
return { success: false, error: `关闭游标失败: ${result}` }
|
||
}
|
||
return { success: true }
|
||
} catch (e) {
|
||
return { success: false, error: String(e) }
|
||
}
|
||
}
|
||
|
||
async execQuery(kind: string, path: string | null, sql: string): Promise<{ success: boolean; rows?: any[]; error?: string }> {
|
||
if (!this.ensureReady()) {
|
||
return { success: false, error: 'WCDB 未连接' }
|
||
}
|
||
try {
|
||
const outPtr = [null as any]
|
||
const result = this.wcdbExecQuery(this.handle, kind, path, sql, outPtr)
|
||
if (result !== 0 || !outPtr[0]) {
|
||
return { success: false, error: `执行查询失败: ${result}` }
|
||
}
|
||
const jsonStr = this.decodeJsonPtr(outPtr[0])
|
||
if (!jsonStr) return { success: false, error: '解析查询结果失败' }
|
||
const rows = JSON.parse(jsonStr)
|
||
return { success: true, rows }
|
||
} catch (e) {
|
||
return { success: false, error: String(e) }
|
||
}
|
||
}
|
||
|
||
async getEmoticonCdnUrl(dbPath: string, md5: string): Promise<{ success: boolean; url?: string; error?: string }> {
|
||
if (!this.ensureReady()) {
|
||
return { success: false, error: 'WCDB 未连接' }
|
||
}
|
||
try {
|
||
const outPtr = [null as any]
|
||
const result = this.wcdbGetEmoticonCdnUrl(this.handle, dbPath, md5, outPtr)
|
||
if (result !== 0 || !outPtr[0]) {
|
||
return { success: false, error: `获取表情 URL 失败: ${result}` }
|
||
}
|
||
const urlStr = this.decodeJsonPtr(outPtr[0])
|
||
if (urlStr === null) return { success: false, error: '解析表情 URL 失败' }
|
||
return { success: true, url: urlStr || undefined }
|
||
} catch (e) {
|
||
return { success: false, error: String(e) }
|
||
}
|
||
}
|
||
|
||
async listMessageDbs(): Promise<{ success: boolean; data?: string[]; error?: string }> {
|
||
if (!this.ensureReady()) return { success: false, error: 'WCDB 未连接' }
|
||
try {
|
||
const outPtr = [null as any]
|
||
const result = this.wcdbListMessageDbs(this.handle, outPtr)
|
||
if (result !== 0 || !outPtr[0]) return { success: false, error: `获取消息库列表失败: ${result}` }
|
||
const jsonStr = this.decodeJsonPtr(outPtr[0])
|
||
if (!jsonStr) return { success: false, error: '解析消息库列表失败' }
|
||
const data = JSON.parse(jsonStr)
|
||
return { success: true, data }
|
||
} catch (e) {
|
||
return { success: false, error: String(e) }
|
||
}
|
||
}
|
||
|
||
async listMediaDbs(): Promise<{ success: boolean; data?: string[]; error?: string }> {
|
||
if (!this.ensureReady()) return { success: false, error: 'WCDB 未连接' }
|
||
try {
|
||
const outPtr = [null as any]
|
||
const result = this.wcdbListMediaDbs(this.handle, outPtr)
|
||
if (result !== 0 || !outPtr[0]) return { success: false, error: `获取媒体库列表失败: ${result}` }
|
||
const jsonStr = this.decodeJsonPtr(outPtr[0])
|
||
if (!jsonStr) return { success: false, error: '解析媒体库列表失败' }
|
||
const data = JSON.parse(jsonStr)
|
||
return { success: true, data }
|
||
} catch (e) {
|
||
return { success: false, error: String(e) }
|
||
}
|
||
} async getMessageById(sessionId: string, localId: number): Promise<{ success: boolean; message?: any; error?: string }> {
|
||
if (!this.ensureReady()) return { success: false, error: 'WCDB 未连接' }
|
||
try {
|
||
const outPtr = [null as any]
|
||
const result = this.wcdbGetMessageById(this.handle, sessionId, localId, outPtr)
|
||
if (result !== 0 || !outPtr[0]) return { success: false, error: `查询消息失败: ${result}` }
|
||
const jsonStr = this.decodeJsonPtr(outPtr[0])
|
||
if (!jsonStr) return { success: false, error: '解析消息失败' }
|
||
const message = JSON.parse(jsonStr)
|
||
// 处理 wcdb_get_message_by_id 返回空对象的情况
|
||
if (Object.keys(message).length === 0) return { success: false, error: '未找到消息' }
|
||
return { success: true, message }
|
||
} catch (e) {
|
||
return { success: false, error: String(e) }
|
||
}
|
||
}
|
||
|
||
async getVoiceData(sessionId: string, createTime: number, candidates: string[], localId: number = 0, svrId: string | number = 0): Promise<{ success: boolean; hex?: string; error?: string }> {
|
||
if (!this.ensureReady()) return { success: false, error: 'WCDB 未连接' }
|
||
if (!this.wcdbGetVoiceData) return { success: false, error: '当前 DLL 版本不支持获取语音数据' }
|
||
try {
|
||
const outPtr = [null as any]
|
||
const result = this.wcdbGetVoiceData(this.handle, sessionId, createTime, localId, BigInt(svrId || 0), JSON.stringify(candidates), outPtr)
|
||
if (result !== 0 || !outPtr[0]) {
|
||
return { success: false, error: `获取语音数据失败: ${result}` }
|
||
}
|
||
const hex = this.decodeJsonPtr(outPtr[0])
|
||
if (hex === null) return { success: false, error: '解析语音数据失败' }
|
||
return { success: true, hex: hex || undefined }
|
||
} catch (e) {
|
||
return { success: false, error: String(e) }
|
||
}
|
||
}
|
||
}
|