| 19 | |
| 20 | */ |
| 21 | function parseHeader(req) { |
| 22 | if (req.headers && req.headers.authorization) { |
| 23 | var credentialsIndex = 1; |
| 24 | var parts = req.headers.authorization.split(' '); |
| 25 | var partsExpectedLength = 2; |
| 26 | var schemeIndex = 0; |
| 27 | |
| 28 | if (parts.length === partsExpectedLength) { |
| 29 | var credentials = parts[credentialsIndex]; |
| 30 | var scheme = parts[schemeIndex]; |
| 31 | |
| 32 | if (/^Bearer$/i.test(scheme)) { |
| 33 | return credentials; |
| 34 | } |
| 35 | } |
| 36 | } |
| 37 | |
| 38 | return null; |
| 39 | } |
| 40 | |
| 41 | /** |
| 42 | * Returns a plugin that will parse the client's request for an OAUTH2 |