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filename to messageoptions + group query + media query

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This commit is contained in:
Adhiraj
2020-07-12 13:35:21 +05:30
parent 9061f347af
commit 9f508184eb
9 changed files with 68 additions and 20 deletions
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11
src/WAClient/Utils.ts
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@@ -109,7 +109,6 @@ export async function decodeMediaMessage(message: WAMessageContent, filename: st
fs.writeFileSync(filename + '.jpeg', message[type].jpegThumbnail)
return { filename: filename + '.jpeg' }
}
const messageContent = message[type] as
| proto.VideoMessage
| proto.ImageMessage
@@ -117,9 +116,13 @@ export async function decodeMediaMessage(message: WAMessageContent, filename: st
| proto.DocumentMessage
// download the message
const fetched = await fetch(messageContent.url, {})
const fetched = await fetch(messageContent.url, { headers: { Origin: 'https://web.whatsapp.com' } })
const buffer = await fetched.buffer()
if (buffer.length === 0) {
throw new Error ('Empty buffer returned. File has possibly been deleted from WA servers. Run `client.updateMediaMessage()` to refresh the url')
}
const decryptedMedia = (type: MessageType) => {
// get the keys to decrypt the message
const mediaKeys = getMediaKeys(messageContent.mediaKey, type) //getMediaKeys(Buffer.from(messageContent.mediaKey, 'base64'), type)
@@ -134,7 +137,7 @@ export async function decodeMediaMessage(message: WAMessageContent, filename: st
if (sign.equals(mac)) {
return aesDecryptWithIV(file, mediaKeys.cipherKey, mediaKeys.iv) // decrypt media
} else {
throw new Error('')
throw new Error()
}
}
const allTypes = [type, ...Object.keys(HKDFInfoKeys)]
@@ -151,5 +154,5 @@ export async function decodeMediaMessage(message: WAMessageContent, filename: st
if (i === 0) { console.log (`decryption of ${type} media with original HKDF key failed`) }
}
}
throw new Error('HMAC sign does not match for: ' + buffer.toString('utf-8'))
throw new Error('HMAC sign does not match for ' + buffer.length)
}