68 lines
1.5 KiB
Go
68 lines
1.5 KiB
Go
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
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// See LICENSE.txt for license information.
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package auth
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import (
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"net/http"
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"strings"
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)
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const (
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HeaderToken = "token"
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HeaderAuth = "Authorization"
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HeaderBearer = "BEARER"
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SessionCookieToken = "FOCALBOARDAUTHTOKEN"
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)
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type TokenLocation int
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const (
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TokenLocationNotFound TokenLocation = iota
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TokenLocationHeader
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TokenLocationCookie
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TokenLocationQueryString
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)
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func (tl TokenLocation) String() string {
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switch tl {
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case TokenLocationNotFound:
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return "Not Found"
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case TokenLocationHeader:
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return "Header"
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case TokenLocationCookie:
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return "Cookie"
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case TokenLocationQueryString:
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return "QueryString"
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default:
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return "Unknown"
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}
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}
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func ParseAuthTokenFromRequest(r *http.Request) (string, TokenLocation) {
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authHeader := r.Header.Get(HeaderAuth)
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// Attempt to parse the token from the cookie
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if cookie, err := r.Cookie(SessionCookieToken); err == nil {
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return cookie.Value, TokenLocationCookie
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}
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// Parse the token from the header
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if len(authHeader) > 6 && strings.ToUpper(authHeader[0:6]) == HeaderBearer {
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// Default session token
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return authHeader[7:], TokenLocationHeader
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}
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if len(authHeader) > 5 && strings.ToLower(authHeader[0:5]) == HeaderToken {
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// OAuth token
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return authHeader[6:], TokenLocationHeader
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}
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// Attempt to parse token out of the query string
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if token := r.URL.Query().Get("access_token"); token != "" {
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return token, TokenLocationQueryString
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}
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return "", TokenLocationNotFound
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}
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