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| 1 | +import { createLogger } from '@sim/logger' |
| 2 | +import { type NextRequest, NextResponse } from 'next/server' |
| 3 | +import { authorizeCredentialUse } from '@/lib/auth/credential-access' |
| 4 | +import { validatePathSegment, validateSharePointSiteId } from '@/lib/core/security/input-validation' |
| 5 | +import { generateRequestId } from '@/lib/core/utils/request' |
| 6 | +import { refreshAccessTokenIfNeeded } from '@/app/api/auth/oauth/utils' |
| 7 | + |
| 8 | +export const dynamic = 'force-dynamic' |
| 9 | + |
| 10 | +const logger = createLogger('MicrosoftExcelDrivesAPI') |
| 11 | + |
| 12 | +interface GraphDrive { |
| 13 | + id: string |
| 14 | + name: string |
| 15 | + driveType: string |
| 16 | + webUrl?: string |
| 17 | +} |
| 18 | + |
| 19 | +/** |
| 20 | + * List document libraries (drives) for a SharePoint site. |
| 21 | + * Used by the microsoft.excel.drives selector to let users pick |
| 22 | + * which drive contains their Excel file. |
| 23 | + */ |
| 24 | +export async function POST(request: NextRequest) { |
| 25 | + const requestId = generateRequestId() |
| 26 | + |
| 27 | + try { |
| 28 | + const body = await request.json() |
| 29 | + const { credential, workflowId, siteId, driveId } = body |
| 30 | + |
| 31 | + if (!credential) { |
| 32 | + logger.warn(`[${requestId}] Missing credential in request`) |
| 33 | + return NextResponse.json({ error: 'Credential is required' }, { status: 400 }) |
| 34 | + } |
| 35 | + |
| 36 | + if (!siteId) { |
| 37 | + logger.warn(`[${requestId}] Missing siteId in request`) |
| 38 | + return NextResponse.json({ error: 'Site ID is required' }, { status: 400 }) |
| 39 | + } |
| 40 | + |
| 41 | + const siteIdValidation = validateSharePointSiteId(siteId, 'siteId') |
| 42 | + if (!siteIdValidation.isValid) { |
| 43 | + logger.warn(`[${requestId}] Invalid siteId format`) |
| 44 | + return NextResponse.json({ error: siteIdValidation.error }, { status: 400 }) |
| 45 | + } |
| 46 | + |
| 47 | + const authz = await authorizeCredentialUse(request, { |
| 48 | + credentialId: credential, |
| 49 | + workflowId, |
| 50 | + }) |
| 51 | + if (!authz.ok || !authz.credentialOwnerUserId) { |
| 52 | + return NextResponse.json({ error: authz.error || 'Unauthorized' }, { status: 403 }) |
| 53 | + } |
| 54 | + |
| 55 | + const accessToken = await refreshAccessTokenIfNeeded( |
| 56 | + credential, |
| 57 | + authz.credentialOwnerUserId, |
| 58 | + requestId |
| 59 | + ) |
| 60 | + if (!accessToken) { |
| 61 | + logger.warn(`[${requestId}] Failed to obtain valid access token`) |
| 62 | + return NextResponse.json( |
| 63 | + { error: 'Failed to obtain valid access token', authRequired: true }, |
| 64 | + { status: 401 } |
| 65 | + ) |
| 66 | + } |
| 67 | + |
| 68 | + // Single-drive lookup when driveId is provided (used by fetchById) |
| 69 | + if (driveId) { |
| 70 | + const driveIdValidation = validatePathSegment(driveId, { |
| 71 | + paramName: 'driveId', |
| 72 | + customPattern: /^[a-zA-Z0-9!_-]+$/, |
| 73 | + }) |
| 74 | + if (!driveIdValidation.isValid) { |
| 75 | + return NextResponse.json({ error: driveIdValidation.error }, { status: 400 }) |
| 76 | + } |
| 77 | + |
| 78 | + const url = `https://graph.microsoft.com/v1.0/sites/${siteId}/drives/${driveId}?$select=id,name,driveType,webUrl` |
| 79 | + const response = await fetch(url, { |
| 80 | + headers: { Authorization: `Bearer ${accessToken}` }, |
| 81 | + }) |
| 82 | + |
| 83 | + if (!response.ok) { |
| 84 | + const errorData = await response |
| 85 | + .json() |
| 86 | + .catch(() => ({ error: { message: 'Unknown error' } })) |
| 87 | + return NextResponse.json( |
| 88 | + { error: errorData.error?.message || 'Failed to fetch drive' }, |
| 89 | + { status: response.status } |
| 90 | + ) |
| 91 | + } |
| 92 | + |
| 93 | + const data: GraphDrive = await response.json() |
| 94 | + return NextResponse.json( |
| 95 | + { drive: { id: data.id, name: data.name, driveType: data.driveType } }, |
| 96 | + { status: 200 } |
| 97 | + ) |
| 98 | + } |
| 99 | + |
| 100 | + // List all drives for the site |
| 101 | + const url = `https://graph.microsoft.com/v1.0/sites/${siteId}/drives?$select=id,name,driveType,webUrl` |
| 102 | + |
| 103 | + const response = await fetch(url, { |
| 104 | + headers: { |
| 105 | + Authorization: `Bearer ${accessToken}`, |
| 106 | + }, |
| 107 | + }) |
| 108 | + |
| 109 | + if (!response.ok) { |
| 110 | + const errorData = await response.json().catch(() => ({ error: { message: 'Unknown error' } })) |
| 111 | + logger.error(`[${requestId}] Microsoft Graph API error fetching drives`, { |
| 112 | + status: response.status, |
| 113 | + error: errorData.error?.message, |
| 114 | + }) |
| 115 | + return NextResponse.json( |
| 116 | + { error: errorData.error?.message || 'Failed to fetch drives' }, |
| 117 | + { status: response.status } |
| 118 | + ) |
| 119 | + } |
| 120 | + |
| 121 | + const data = await response.json() |
| 122 | + const drives = (data.value || []).map((drive: GraphDrive) => ({ |
| 123 | + id: drive.id, |
| 124 | + name: drive.name, |
| 125 | + driveType: drive.driveType, |
| 126 | + })) |
| 127 | + |
| 128 | + logger.info(`[${requestId}] Successfully fetched ${drives.length} drives for site ${siteId}`) |
| 129 | + return NextResponse.json({ drives }, { status: 200 }) |
| 130 | + } catch (error) { |
| 131 | + logger.error(`[${requestId}] Error fetching drives`, error) |
| 132 | + return NextResponse.json({ error: 'Internal server error' }, { status: 500 }) |
| 133 | + } |
| 134 | +} |
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