| 1 | import type { Request, Response } from 'express' |
| 2 | import { Body, Controller, Get, Headers, Logger, Param, Post, Query, Req, Res } from '@nestjs/common' |
| 3 | import { ApiTags } from '@nestjs/swagger' |
| 4 | import { GetToken, Public, TokenInfo } from '@yikart/aitoearn-auth' |
| 5 | import { AccountType, ApiDoc, AppException, CookieName, getCodeMessage, getExceptionPayload, getLocale, ResponseCode } from '@yikart/common' |
| 6 | import { AuthCallbackResponseType } from '../platforms/platforms.interface' |
| 7 | import { getAuthCallbackState } from '../utils/auth-callback-state.util' |
| 8 | import { |
| 9 | authViewMessages, |
| 10 | clearChannelAuthSessionCookie, |
| 11 | setChannelAuthSessionCookie, |
| 12 | } from '../utils/auth.utils' |
| 13 | import { |
| 14 | AuthCallbackBodyDto, |
| 15 | AuthCallbackQueryDto, |
| 16 | StartAuthQueryDto, |
| 17 | SubmitAuthSelectionsDto, |
| 18 | } from './auth.dto' |
| 19 | import { AuthService } from './auth.service' |
| 20 | import { AuthConnectedAccountVoSchema, AuthSelectableAccountVoSchema, AuthSessionStatusVo, AuthStartVo } from './auth.vo' |
| 21 | |
| 22 | @ApiTags('Channels/Auth') |
| 23 | @Controller({ path: '/channels', version: '2' }) |
| 24 | export class AuthController { |
| 25 | private readonly logger = new Logger(AuthController.name) |
| 26 | |
| 27 | constructor( |
| 28 | private readonly authService: AuthService, |
| 29 | ) {} |
| 30 | |
| 31 | @ApiDoc({ |
| 32 | summary: '开始平台授权', |
| 33 | description: '生成平台 OAuth 授权 URL', |
| 34 | query: StartAuthQueryDto.schema, |
| 35 | response: AuthStartVo, |
| 36 | }) |
| 37 | @Get('/accounts/auth/:platform') |
| 38 | async startAuth( |
| 39 | @GetToken() token: TokenInfo, |
| 40 | @Param('platform') platform: AccountType, |
| 41 | @Query() query: StartAuthQueryDto, |
| 42 | @Headers('user-agent') userAgent: string | undefined, |
| 43 | @Res({ passthrough: true }) res: Response, |
| 44 | ) { |
| 45 | const result = await this.authService.startAuth({ |
| 46 | userId: token.id, |
| 47 | platform, |
| 48 | callbackUrl: query.callbackUrl, |
| 49 | redirectUri: query.redirectUri, |
| 50 | groupId: query.groupId, |
| 51 | userAgent, |
| 52 | }) |
| 53 | setChannelAuthSessionCookie(res, result.sessionId, result.expiresAt) |
| 54 | return AuthStartVo.create(result) |
| 55 | } |
| 56 | |
| 57 | @ApiDoc({ |
| 58 | summary: '查询授权状态', |
| 59 | description: '轮询平台授权 Session 状态', |
| 60 | response: AuthSessionStatusVo, |
| 61 | }) |
| 62 | @Get('/accounts/auth/:platform/status/:sessionId') |
| 63 | async getAuthStatus( |
| 64 | @GetToken() token: TokenInfo, |
| 65 | @Param('platform') platform: AccountType, |
| 66 | @Param('sessionId') sessionId: string, |
| 67 | ) { |
| 68 | const result = await this.authService.getAuthSessionResult(token.id, platform, sessionId) |
| 69 | return AuthSessionStatusVo.create(result) |
| 70 | } |
| 71 | |
| 72 | @ApiDoc({ |
| 73 | summary: '平台授权回调', |
| 74 | description: '处理平台 OAuth callback (GET)', |
| 75 | query: AuthCallbackQueryDto.schema, |
| 76 | }) |
| 77 | @Public() |
| 78 | @Get('/accounts/auth/:platform/callback') |
| 79 | async handleCallbackGet( |
| 80 | @Param('platform') platform: AccountType, |
| 81 | @Query() query: AuthCallbackQueryDto, |
| 82 | @Req() req: Request, |
| 83 | @Res() res: Response, |
| 84 | ) { |
| 85 | let sessionId: string | undefined |
| 86 | try { |
| 87 | sessionId = this.getCallbackSessionId(req, { query }) |
| 88 | const result = await this.authService.completeCallback( |
| 89 | platform, |
| 90 | { query }, |
| 91 | sessionId, |
| 92 | ) |
| 93 | return this.renderCallbackResult(res, result) |
| 94 | } |
| 95 | catch (error) { |
| 96 | const callbackSessionId = sessionId ?? this.getOptionalCallbackSessionId(req, { query }) ?? 'unknown' |
| 97 | await this.markCallbackSessionFailed(sessionId ?? this.getOptionalCallbackSessionId(req, { query }), this.getErrorCode(error)) |
| 98 | this.logger.error(error, `Channel auth callback failed: platform=${platform}, sessionId=${callbackSessionId}`) |
| 99 | return this.renderCallbackError(res, error, platform) |
| 100 | } |
| 101 | } |
| 102 | |
| 103 | @ApiDoc({ |
| 104 | summary: '平台授权回调 (POST)', |
| 105 | description: '处理平台 OAuth callback POST 请求', |
| 106 | query: AuthCallbackQueryDto.schema, |
| 107 | body: AuthCallbackBodyDto.schema, |
| 108 | }) |
| 109 | @Public() |
| 110 | @Post('/accounts/auth/:platform/callback') |
| 111 | async handleCallbackPost( |
| 112 | @Param('platform') platform: AccountType, |
| 113 | @Body() body: AuthCallbackBodyDto, |
| 114 | @Query() query: AuthCallbackQueryDto, |
| 115 | @Req() req: Request, |
| 116 | @Res() res: Response, |
| 117 | ) { |
| 118 | let sessionId: string | undefined |
| 119 | try { |
| 120 | sessionId = this.getCallbackSessionId(req, { query, body }) |
| 121 | const result = await this.authService.completeCallback( |
| 122 | platform, |
| 123 | { query, body }, |
| 124 | sessionId, |
| 125 | ) |
| 126 | return this.renderCallbackResult(res, result) |
| 127 | } |
| 128 | catch (error) { |
| 129 | await this.markCallbackSessionFailed(sessionId ?? this.getOptionalCallbackSessionId(req, { query, body }), this.getErrorCode(error)) |
| 130 | throw error |
| 131 | } |
| 132 | } |
| 133 | |
| 134 | private renderCallbackResult(res: Response, result: Awaited<ReturnType<AuthService['completeCallback']>>) { |
| 135 | if (result.callbackResponseType === AuthCallbackResponseType.Json) { |
| 136 | const accounts = result.connectedAccounts |
| 137 | ? AuthConnectedAccountVoSchema.array().parse(result.connectedAccounts) |
| 138 | : AuthSelectableAccountVoSchema.array().parse(result.accounts ?? []) |
| 139 | clearChannelAuthSessionCookie(res) |
| 140 | res.setHeader('Cache-Control', 'no-store') |
| 141 | res.setHeader('Pragma', 'no-cache') |
| 142 | return res.json({ |
| 143 | status: result.requiresSelection ? 0 : 1, |
| 144 | accountId: result.accountId, |
| 145 | accounts, |
| 146 | requiresSelection: Boolean(result.requiresSelection), |
| 147 | }) |
| 148 | } |
| 149 | |
| 150 | const locale = getLocale() |
| 151 | if (result.requiresSelection) { |
| 152 | return res.render('channels/auth/select-accounts', { |
| 153 | ...result, |
| 154 | locale, |
| 155 | messages: authViewMessages[locale], |
| 156 | }) |
| 157 | } |
| 158 | |
| 159 | clearChannelAuthSessionCookie(res) |
| 160 | return res.render('channels/auth/callback', { |
| 161 | status: 1, |
| 162 | accountId: result.accountId, |
| 163 | accounts: result.connectedAccounts ?? [], |
| 164 | locale, |
| 165 | platformDisplayName: result.platformDisplayName, |
| 166 | platformLogoUrl: result.platformLogoUrl, |
| 167 | messages: authViewMessages[locale], |
| 168 | callbackUrl: result.callbackUrl, |
| 169 | redirectUri: result.redirectUri, |
| 170 | }) |
| 171 | } |
| 172 | |
| 173 | @ApiDoc({ |
| 174 | summary: '提交二级账号选择', |
| 175 | description: '用户选择要绑定的二级账号', |
| 176 | body: SubmitAuthSelectionsDto.schema, |
| 177 | }) |
| 178 | @Public() |
| 179 | @Post('/accounts/auth/selections') |
| 180 | async submitSelections( |
| 181 | @Body() body: SubmitAuthSelectionsDto, |
| 182 | @Req() req: Request, |
| 183 | @Res() res: Response, |
| 184 | ) { |
| 185 | const sessionId = this.getAuthSessionId(req) |
| 186 | const result = await this.authService.connectSelectableAccounts( |
| 187 | sessionId, |
| 188 | body.accounts, |
| 189 | ) |
| 190 | clearChannelAuthSessionCookie(res) |
| 191 | const locale = getLocale() |
| 192 | return res.render('channels/auth/callback', { |
| 193 | status: 1, |
| 194 | accountId: result.accountIds[0], |
| 195 | accounts: result.accounts, |
| 196 | locale, |
| 197 | platformDisplayName: result.platformDisplayName, |
| 198 | platformLogoUrl: result.platformLogoUrl, |
| 199 | messages: authViewMessages[locale], |
| 200 | callbackUrl: result.callbackUrl, |
| 201 | redirectUri: result.redirectUri, |
| 202 | }) |
| 203 | } |
| 204 | |
| 205 | private getAuthSessionId( |
| 206 | req: Request, |
| 207 | ): string { |
| 208 | const sessionId = req.cookies?.[CookieName.ChannelAuthSession] |
| 209 | |
| 210 | if (sessionId) { |
| 211 | return sessionId |
| 212 | } |
| 213 | throw new AppException(ResponseCode.ChannelAuthSessionInvalid) |
| 214 | } |
| 215 | |
| 216 | private getCallbackSessionId( |
| 217 | req: Request, |
| 218 | callbackInput: { query?: AuthCallbackQueryDto, body?: AuthCallbackBodyDto }, |
| 219 | ): string { |
| 220 | const sessionId = this.getOptionalCallbackSessionId(req, callbackInput) |
| 221 | if (sessionId) { |
| 222 | return sessionId |
| 223 | } |
| 224 | |
| 225 | throw new AppException(ResponseCode.ChannelAuthSessionInvalid) |
| 226 | } |
| 227 | |
| 228 | private getOptionalCallbackSessionId( |
| 229 | req: Request, |
| 230 | callbackInput: { query?: AuthCallbackQueryDto, body?: AuthCallbackBodyDto }, |
| 231 | ): string | undefined { |
| 232 | return getAuthCallbackState(callbackInput) ?? req.cookies?.[CookieName.ChannelAuthSession] |
| 233 | } |
| 234 | |
| 235 | private renderCallbackError(res: Response, error: unknown, platform: AccountType) { |
| 236 | clearChannelAuthSessionCookie(res) |
| 237 | const locale = getLocale() |
| 238 | const payload = getExceptionPayload(error) |
| 239 | const errorCode = this.getErrorCode(error) |
| 240 | const errorMessage = this.isResponseCode(errorCode) |
| 241 | ? getCodeMessage(errorCode, payload.data, locale) |
| 242 | : payload.message |
| 243 | const platformViewFields = this.getPlatformErrorViewFields(platform) |
| 244 | |
| 245 | return res.render('channels/auth/error', { |
| 246 | locale, |
| 247 | messages: authViewMessages[locale], |
| 248 | ...platformViewFields, |
| 249 | errorCode, |
| 250 | errorMessage, |
| 251 | }) |
| 252 | } |
| 253 | |
| 254 | private async markCallbackSessionFailed(sessionId: string | undefined, errorCode: number): Promise<void> { |
| 255 | if (!sessionId) { |
| 256 | return |
| 257 | } |
| 258 | await this.authService.markSessionFailed(sessionId, errorCode) |
| 259 | } |
| 260 | |
| 261 | private getPlatformErrorViewFields(platform: AccountType) { |
| 262 | try { |
| 263 | return this.authService.getPlatformAuthViewFields(platform) |
| 264 | } |
| 265 | catch { |
| 266 | return { |
| 267 | platformDisplayName: String(platform), |
| 268 | platformLogoUrl: undefined, |
| 269 | } |
| 270 | } |
| 271 | } |
| 272 | |
| 273 | private isResponseCode(code: number): code is ResponseCode { |
| 274 | return Object.hasOwn(ResponseCode, code) |
| 275 | } |
| 276 | |
| 277 | private getErrorCode(error: unknown): number { |
| 278 | const payload = getExceptionPayload(error) |
| 279 | return typeof payload.code === 'number' |
| 280 | ? payload.code |
| 281 | : 500 |
| 282 | } |
| 283 | } |
| 284 |