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Use builtin crypto to generate MD5 hash #3

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e14a56c
使用内建 crypto 算 md5
Kagashino Feb 5, 2021
f72b2e3
1.3.0
Kagashino Feb 5, 2021
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使用内建 crypto 算 md5
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@Kagashino
Kagashino committed Feb 5, 2021
commit e14a56c07688f0e80745e6e11a31d95fb1b905bf
19 changes: 6 additions & 13 deletions bin/index.js
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
#!/usr/bin/env node

const fs = require('fs');
const SparkMD5 = require('spark-md5');
const crypto = require('crypto');
const chalk = require('chalk');
const prompts = require('prompts');
const path = require('path');
Expand Down Expand Up @@ -47,7 +47,7 @@ const upload = async (filePath, parts = []) => {
version,
partNumber: currentChunkIndex,
size: currentChunk.length,
currentChunk
currentChunk
}, {
headers: {
'Content-Type': 'application/octet-stream'
Expand Down Expand Up @@ -111,10 +111,6 @@ const upload = async (filePath, parts = []) => {
return;
}





const merge = async () => {
console.log(chalk.cyan('正在合并分片，请稍等...'))
return await _mergeAllChunks(requestUrl, {
Expand All @@ -126,7 +122,6 @@ const upload = async (filePath, parts = []) => {
Authorization
});
}


try {
const res = await withRetry(merge, 3, 500);
Expand Down Expand Up @@ -169,7 +164,6 @@ const getFileMD5Success = async (filePath) => {
logger.error(error.message);
logger.error(error.stack);
console.log(chalk.red((error.response && error.response.data) || error.message));
return;
}
}

Expand All @@ -179,7 +173,7 @@ const getFileMD5 = async (filePath) => {
chunkSize = Math.ceil(fileSize / MAX_CHUNK);
totalChunk = Math.ceil(fileSize / chunkSize);
}
const spark = new SparkMD5.ArrayBuffer();
const hash = crypto.createHash('md5');
try {
console.log(`\n开始计算 MD5\n`)
logger.info('开始计算 MD5')
Expand All @@ -189,14 +183,14 @@ const getFileMD5 = async (filePath) => {
stream = fs.createReadStream(filePath, { highWaterMark: chunkSize })
stream.on('data', chunk => {
bar.tick();
spark.append(chunk)
hash.update(chunk)
})
stream.on('error', error => {
reject('读取文件分片异常，请重新执行命令继续上传');
})
stream.on('end', async () => {
md5 = spark.end();
spark.destroy();
md5 = hash.digest('hex');
hash.destroy();
console.log(`\n文件 MD5：${md5}\n`)
await getFileMD5Success(filePath);
resolve();
Expand All @@ -208,7 +202,6 @@ const getFileMD5 = async (filePath) => {
console.log(chalk.red((error.response && error.response.data) || error.message));
logger.error(error.message);
logger.error(error.stack);
return;
}
}

Expand Down
1 change: 0 additions & 1 deletion package.json
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Expand Up @@ -17,7 +17,6 @@
"form-data": "^3.0.0",
"progress": "^2.0.3",
"prompts": "^2.3.2",
"spark-md5": "^3.0.1",
"winston": "^3.3.3",
"winston-daily-rotate-file": "^4.5.0",
"yargs": "^16.0.3"
Expand Down
5 changes: 0 additions & 5 deletions yarn.lock
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Expand Up @@ -708,11 +708,6 @@ sisteransi@^1.0.5:
resolved "https://registry.npm.taobao.org/sisteransi/download/sisteransi-1.0.5.tgz#134d681297756437cc05ca01370d3a7a571075ed"
integrity sha1-E01oEpd1ZDfMBcoBNw06elcQde0=

spark-md5@^3.0.1:
version "3.0.1"
resolved "https://registry.npm.taobao.org/spark-md5/download/spark-md5-3.0.1.tgz#83a0e255734f2ab4e5c466e5a2cfc9ba2aa2124d"
integrity sha1-g6DiVXNPKrTlxGblos/JuiqiEk0=

sshpk@^1.7.0:
version "1.16.1"
resolved "https://registry.npm.taobao.org/sshpk/download/sshpk-1.16.1.tgz#fb661c0bef29b39db40769ee39fa70093d6f6877"
Expand Down