mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
63 lines
1.7 KiB
63 lines
1.7 KiB
13 years ago
|
/**
|
||
|
|
* Fetch an HTTP url to a local file.
|
||
|
|
**/
|
||
|
|
|
||
|
|
var request = require("request")
|
||
|
|
, fs = require("graceful-fs")
|
||
|
|
, npm = require("../npm.js")
|
||
|
|
, url = require("url")
|
||
|
|
, log = require("./log.js")
|
||
|
|
, path = require("path")
|
||
|
|
, mkdir = require("./mkdir-p.js")
|
||
|
|
, regHost
|
||
|
|
, getAgent = require("./get-agent.js")
|
||
|
|
|
||
|
|
module.exports = fetch
|
||
|
|
|
||
|
|
function fetch (remote, local, headers, cb) {
|
||
|
|
if (typeof cb !== "function") cb = headers, headers = {}
|
||
|
|
log.info(remote, "fetch")
|
||
|
|
log.verbose(local, "fetch to")
|
||
|
|
mkdir(path.dirname(local), function (er) {
|
||
|
|
if (er) return cb(er)
|
||
|
|
fetch_(remote, local, headers, cb)
|
||
|
|
})
|
||
|
|
}
|
||
|
|
|
||
|
|
function fetch_ (remote, local, headers, cb) {
|
||
|
|
var fstr = fs.createWriteStream(local, { mode : npm.modes.file })
|
||
|
|
fstr.on("error", function (er) {
|
||
|
|
fs.close(fstr.fd, function () {})
|
||
|
|
if (fstr._ERROR) return
|
||
|
|
cb(fstr._ERROR = er)
|
||
|
|
})
|
||
|
|
fstr.on("open", function () {
|
||
|
|
makeRequest(remote, fstr, headers)
|
||
|
|
})
|
||
|
|
fstr.on("close", function () {
|
||
|
|
if (fstr._ERROR) return
|
||
|
|
cb()
|
||
|
|
})
|
||
|
|
}
|
||
|
|
|
||
|
|
function makeRequest (remote, fstr, headers) {
|
||
|
|
remote = url.parse(remote)
|
||
|
|
regHost = regHost || url.parse(npm.config.get("registry")).host
|
||
|
|
|
||
|
|
if (remote.host === regHost && npm.config.get("always-auth")) {
|
||
|
|
remote.auth = new Buffer( npm.config.get("_auth")
|
||
|
|
, "base64" ).toString("utf8")
|
||
|
|
if (!remote.auth) return fstr.emit("error", new Error(
|
||
|
|
"Auth required and none provided. Please run 'npm adduser'"))
|
||
|
|
}
|
||
|
|
|
||
|
|
var proxy = npm.config.get( remote.protocol === "https:"
|
||
|
|
? "https-proxy"
|
||
|
|
: "proxy")
|
||
|
|
|
||
|
|
request({ url: remote
|
||
|
|
, proxy: proxy
|
||
|
|
, agent: getAgent(remote)
|
||
|
|
, strictSSL: npm.config.get("strict-ssl") }).pipe(fstr)
|
||
|
|
}
|