fix: address security vulnerabilities and add image attachments

- Fix type confusion vulnerability in comment content updates
- Validate pagination offsets to prevent negative values
- Validate timestamp is a valid number before parsing
- Exclude guestEmail from comment API responses for privacy
- Fix TypeScript error in audio upload route
- Add image attachment support for comments with upload API
- Update admin dashboard to track image attachments
- Rename cleanup functions to handle both voice and image media
This commit is contained in:
Yusuf İpek
2026-02-21 16:40:58 +03:00
parent cd9b89c971
commit e32196c430
15 changed files with 837 additions and 119 deletions
+59 -38
View File
@@ -2,103 +2,124 @@ import { DeleteObjectCommand } from '@aws-sdk/client-s3';
import { r2Client, R2_BUCKET_NAME } from '@/lib/r2';
import { db } from '@/lib/db';
/** The path prefix for images served by the upload API. */
const IMAGE_PATH_PREFIX = '/api/upload/image/';
/** The path prefix for audio URLs served by the upload API. */
const AUDIO_PATH_PREFIX = '/api/upload/audio/';
/**
* Extract the R2 object key from a voice URL like /api/upload/audio/filename.webm.
* Extract the R2 object key from a media URL.
* Uses string parsing instead of regex to avoid ReDoS risk on untrusted input.
*/
function voiceUrlToKey(url: string): string | null {
const idx = url.indexOf(AUDIO_PATH_PREFIX);
if (idx === -1) return null;
const filename = url.slice(idx + AUDIO_PATH_PREFIX.length);
return filename ? `voice/${filename}` : null;
function mediaUrlToKey(url: string): string | null {
if (url.includes(AUDIO_PATH_PREFIX)) {
const filename = url.slice(url.indexOf(AUDIO_PATH_PREFIX) + AUDIO_PATH_PREFIX.length);
return filename ? `voice/${filename}` : null;
} else if (url.includes(IMAGE_PATH_PREFIX)) {
const filename = url.slice(url.indexOf(IMAGE_PATH_PREFIX) + IMAGE_PATH_PREFIX.length);
return filename ? `images/${filename}` : null;
}
return null;
}
/**
* Delete a list of voice files from R2 (best-effort, logs failures).
* Delete a list of media files from R2 (best-effort, logs failures).
*/
async function deleteVoiceFiles(voiceUrls: string[]) {
for (const url of voiceUrls) {
async function deleteMediaFiles(mediaUrls: string[]) {
for (const url of mediaUrls) {
try {
const key = voiceUrlToKey(url);
const key = mediaUrlToKey(url);
if (key) {
await r2Client.send(
new DeleteObjectCommand({ Bucket: R2_BUCKET_NAME, Key: key })
);
}
} catch (err) {
console.error('Failed to delete audio from R2:', err);
console.error('Failed to delete media from R2:', err);
}
}
}
/**
* Collect all voice URLs from comments under a given video (all versions).
* Collect all media URLs from comments under a given video (all versions).
*/
export async function collectVideoVoiceUrls(videoId: string): Promise<string[]> {
export async function collectVideoMediaUrls(videoId: string): Promise<string[]> {
const comments = await db.comment.findMany({
where: {
voiceUrl: { not: null },
OR: [{ voiceUrl: { not: null } }, { imageUrl: { not: null } }],
version: { videoParentId: videoId },
},
select: { voiceUrl: true },
select: { voiceUrl: true, imageUrl: true },
});
return comments.map((c: { voiceUrl: string | null }) => c.voiceUrl).filter(Boolean) as string[];
const urls: string[] = [];
comments.forEach(c => {
if (c.voiceUrl) urls.push(c.voiceUrl);
if (c.imageUrl) urls.push(c.imageUrl);
});
return urls;
}
/**
* Collect all voice URLs from comments under all videos in a project.
* Collect all media URLs from comments under all videos in a project.
*/
export async function collectProjectVoiceUrls(projectId: string): Promise<string[]> {
export async function collectProjectMediaUrls(projectId: string): Promise<string[]> {
const comments = await db.comment.findMany({
where: {
voiceUrl: { not: null },
OR: [{ voiceUrl: { not: null } }, { imageUrl: { not: null } }],
version: { video: { projectId } },
},
select: { voiceUrl: true },
select: { voiceUrl: true, imageUrl: true },
});
return comments.map((c: { voiceUrl: string | null }) => c.voiceUrl).filter(Boolean) as string[];
const urls: string[] = [];
comments.forEach(c => {
if (c.voiceUrl) urls.push(c.voiceUrl);
if (c.imageUrl) urls.push(c.imageUrl);
});
return urls;
}
/**
* Collect all voice URLs from comments under all projects in a workspace.
* Collect all media URLs from comments under all projects in a workspace.
*/
export async function collectWorkspaceVoiceUrls(workspaceId: string): Promise<string[]> {
export async function collectWorkspaceMediaUrls(workspaceId: string): Promise<string[]> {
const comments = await db.comment.findMany({
where: {
voiceUrl: { not: null },
OR: [{ voiceUrl: { not: null } }, { imageUrl: { not: null } }],
version: { video: { project: { workspaceId } } },
},
select: { voiceUrl: true },
select: { voiceUrl: true, imageUrl: true },
});
return comments.map((c: { voiceUrl: string | null }) => c.voiceUrl).filter(Boolean) as string[];
const urls: string[] = [];
comments.forEach(c => {
if (c.voiceUrl) urls.push(c.voiceUrl);
if (c.imageUrl) urls.push(c.imageUrl);
});
return urls;
}
/**
* Delete all voice files for a video from R2.
* Delete all media files for a video from R2.
* Call BEFORE deleting the video from the database (cascade would remove comment rows).
*/
export async function cleanupVideoVoiceFiles(videoId: string) {
const urls = await collectVideoVoiceUrls(videoId);
await deleteVoiceFiles(urls);
export async function cleanupVideoMediaFiles(videoId: string) {
const urls = await collectVideoMediaUrls(videoId);
await deleteMediaFiles(urls);
}
/**
* Delete all voice files for a project from R2.
* Delete all media files for a project from R2.
* Call BEFORE deleting the project from the database.
*/
export async function cleanupProjectVoiceFiles(projectId: string) {
const urls = await collectProjectVoiceUrls(projectId);
await deleteVoiceFiles(urls);
export async function cleanupProjectMediaFiles(projectId: string) {
const urls = await collectProjectMediaUrls(projectId);
await deleteMediaFiles(urls);
}
/**
* Delete all voice files for a workspace from R2.
* Delete all media files for a workspace from R2.
* Call BEFORE deleting the workspace from the database.
*/
export async function cleanupWorkspaceVoiceFiles(workspaceId: string) {
const urls = await collectWorkspaceVoiceUrls(workspaceId);
await deleteVoiceFiles(urls);
export async function cleanupWorkspaceMediaFiles(workspaceId: string) {
const urls = await collectWorkspaceMediaUrls(workspaceId);
await deleteMediaFiles(urls);
}