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Merge pull request #337 from aXenDeveloper/files_protected
feat(editor): Download secure files form content
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108 changes: 108 additions & 0 deletions
108
backend/plugins/core/admin/files/download/download.controller.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,108 @@ | ||
| import { createReadStream, existsSync, unlinkSync } from "fs"; | ||
| import { join } from "path"; | ||
|
|
||
| import { | ||
| Controller, | ||
| Get, | ||
| Param, | ||
| Req, | ||
| Res, | ||
| StreamableFile | ||
| } from "@nestjs/common"; | ||
| import { Request, Response } from "express"; | ||
|
|
||
| import { DatabaseService } from "@/plugins/database/database.service"; | ||
| import { AuthorizationAdminSessionsService } from "../../sessions/authorization/authorization.service"; | ||
| import { InternalAuthorizationCoreSessionsService } from "@/plugins/core/sessions/authorization/internal/internal_authorization.service"; | ||
|
|
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| @Controller("files") | ||
| export class DownloadFilesAdminController { | ||
| constructor( | ||
| private service: InternalAuthorizationCoreSessionsService, | ||
| private readonly serviceAdmin: AuthorizationAdminSessionsService, | ||
| private databaseService: DatabaseService | ||
| ) {} | ||
|
|
||
| @Get(":file") | ||
| async getFile( | ||
| @Res({ passthrough: true }) res: Response, | ||
| @Req() req: Request, | ||
| @Param() { file }: { file: string } | ||
| ): Promise<StreamableFile> { | ||
| const path = join(process.cwd(), "temp", file); | ||
| if (!existsSync(path)) { | ||
| res.status(404); | ||
|
|
||
| return; | ||
| } | ||
| const userId = file.split(".")[0].split("--")[1].split("-")[0]; | ||
| const currentFile = { | ||
| name: file.split("--")[0], | ||
| type: file.split(".")[1] | ||
| }; | ||
|
|
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| const user = await this.databaseService.db.query.core_users.findFirst({ | ||
| where: (table, { eq }) => eq(table.id, +userId) | ||
| }); | ||
|
|
||
| if (!user) { | ||
| res.status(404); | ||
|
|
||
| return; | ||
| } | ||
|
|
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| const isAdmin = | ||
| await this.databaseService.db.query.core_admin_permissions.findFirst({ | ||
| where: (table, { eq, or }) => | ||
| or(eq(table.user_id, +userId), eq(table.group_id, user.group_id)) | ||
| }); | ||
|
|
||
| if (isAdmin) { | ||
| try { | ||
| const data = await this.serviceAdmin.initialAuthorization({ | ||
| req, | ||
| res | ||
| }); | ||
|
|
||
| if (+userId !== data.id) { | ||
| res.status(404); | ||
|
|
||
| return; | ||
| } | ||
| } catch (e) { | ||
| res.status(404); | ||
|
|
||
| return; | ||
| } | ||
| } else { | ||
| try { | ||
| const data = await this.service.authorization({ | ||
| req, | ||
| res | ||
| }); | ||
|
|
||
| if (+userId !== data.id) { | ||
| res.status(404); | ||
|
|
||
| return; | ||
| } | ||
| } catch (e) { | ||
| res.status(404); | ||
|
|
||
| return; | ||
| } | ||
| } | ||
|
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| const streamFile = createReadStream(path); | ||
| res.set({ | ||
| "Content-Type": `application/${currentFile.type}`, | ||
| "Content-Disposition": `attachment; filename="${currentFile.name}.${currentFile.type}"` | ||
| }); | ||
|
|
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| streamFile.on("close", () => { | ||
| unlinkSync(path); | ||
| }); | ||
|
|
||
| return new StreamableFile(streamFile); | ||
| } | ||
| } |
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94 changes: 17 additions & 77 deletions
94
backend/plugins/core/files/download/download.controller.ts
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