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author | LinuxWizard42 <computerwizard@linuxmail.org> | 2022-10-12 22:54:37 +0300 |
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committer | LinuxWizard42 <computerwizard@linuxmail.org> | 2022-10-12 22:54:37 +0300 |
commit | 703e03aba33f234712206769f57717ba7d92d23d (patch) | |
tree | 0041f04ccb75bd5379c764e9fe42249fffe75fc3 /node_modules/request/lib/multipart.js | |
parent | ab6e257e6e9d9a483d7e86f220d8b209a2cd7753 (diff) | |
download | FlashRunner-703e03aba33f234712206769f57717ba7d92d23d.tar.gz FlashRunner-703e03aba33f234712206769f57717ba7d92d23d.tar.zst |
Added export_allowed file to make repository visible in cgit
Diffstat (limited to 'node_modules/request/lib/multipart.js')
-rw-r--r-- | node_modules/request/lib/multipart.js | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/node_modules/request/lib/multipart.js b/node_modules/request/lib/multipart.js new file mode 100644 index 0000000..6a009bc --- /dev/null +++ b/node_modules/request/lib/multipart.js @@ -0,0 +1,112 @@ +'use strict' + +var uuid = require('uuid/v4') +var CombinedStream = require('combined-stream') +var isstream = require('isstream') +var Buffer = require('safe-buffer').Buffer + +function Multipart (request) { + this.request = request + this.boundary = uuid() + this.chunked = false + this.body = null +} + +Multipart.prototype.isChunked = function (options) { + var self = this + var chunked = false + var parts = options.data || options + + if (!parts.forEach) { + self.request.emit('error', new Error('Argument error, options.multipart.')) + } + + if (options.chunked !== undefined) { + chunked = options.chunked + } + + if (self.request.getHeader('transfer-encoding') === 'chunked') { + chunked = true + } + + if (!chunked) { + parts.forEach(function (part) { + if (typeof part.body === 'undefined') { + self.request.emit('error', new Error('Body attribute missing in multipart.')) + } + if (isstream(part.body)) { + chunked = true + } + }) + } + + return chunked +} + +Multipart.prototype.setHeaders = function (chunked) { + var self = this + + if (chunked && !self.request.hasHeader('transfer-encoding')) { + self.request.setHeader('transfer-encoding', 'chunked') + } + + var header = self.request.getHeader('content-type') + + if (!header || header.indexOf('multipart') === -1) { + self.request.setHeader('content-type', 'multipart/related; boundary=' + self.boundary) + } else { + if (header.indexOf('boundary') !== -1) { + self.boundary = header.replace(/.*boundary=([^\s;]+).*/, '$1') + } else { + self.request.setHeader('content-type', header + '; boundary=' + self.boundary) + } + } +} + +Multipart.prototype.build = function (parts, chunked) { + var self = this + var body = chunked ? new CombinedStream() : [] + + function add (part) { + if (typeof part === 'number') { + part = part.toString() + } + return chunked ? body.append(part) : body.push(Buffer.from(part)) + } + + if (self.request.preambleCRLF) { + add('\r\n') + } + + parts.forEach(function (part) { + var preamble = '--' + self.boundary + '\r\n' + Object.keys(part).forEach(function (key) { + if (key === 'body') { return } + preamble += key + ': ' + part[key] + '\r\n' + }) + preamble += '\r\n' + add(preamble) + add(part.body) + add('\r\n') + }) + add('--' + self.boundary + '--') + + if (self.request.postambleCRLF) { + add('\r\n') + } + + return body +} + +Multipart.prototype.onRequest = function (options) { + var self = this + + var chunked = self.isChunked(options) + var parts = options.data || options + + self.setHeaders(chunked) + self.chunked = chunked + self.body = self.build(parts, chunked) +} + +exports.Multipart = Multipart |