Mercurial > gemma
annotate auth/token.go @ 125:a98a282f00e1
Wired token generator and connection pool to token server.
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Thu, 28 Jun 2018 12:21:36 +0200 |
parents | bb9120d28950 |
children | 0c56c56a1c44 |
rev | line source |
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119
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Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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1 package auth |
29e56c342c9f
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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2 |
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3 import ( |
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4 "time" |
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5 |
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6 "gemma.intevation.de/gemma/config" |
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7 |
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8 jwt "github.com/dgrijalva/jwt-go" |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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9 ) |
29e56c342c9f
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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10 |
29e56c342c9f
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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11 type Claims struct { |
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12 jwt.StandardClaims |
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13 |
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14 User string `json:"user"` |
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15 Roles []string `json:"roles"` |
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16 } |
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17 |
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18 const maxTokenValid = time.Hour * 3 |
29e56c342c9f
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19 |
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20 func NewToken(user string, roles []string) (string, error) { |
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21 |
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22 // Create the Claims |
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23 claims := &Claims{ |
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24 StandardClaims: jwt.StandardClaims{ |
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25 ExpiresAt: jwt.TimeFunc().Add(maxTokenValid).Unix(), |
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26 }, |
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27 User: user, |
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28 Roles: roles, |
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29 } |
29e56c342c9f
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30 |
29e56c342c9f
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31 token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims) |
29e56c342c9f
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32 return token.SignedString(config.Config.JWTSignKey) |
29e56c342c9f
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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33 } |
29e56c342c9f
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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34 |
29e56c342c9f
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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35 func TokenToClaims(token string) (*Claims, error) { |
29e56c342c9f
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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36 claims := &Claims{} |
29e56c342c9f
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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37 _, err := jwt.ParseWithClaims(token, claims, |
29e56c342c9f
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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38 func(*jwt.Token) (interface{}, error) { return config.Config.JWTSignKey, nil }) |
29e56c342c9f
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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39 return claims, err |
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40 } |
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41 |
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42 func GenerateToken(user, password string) (string, error) { |
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43 roles, err := AllOtherRoles(user, password) |
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44 if err != nil { |
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45 return "", err |
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46 } |
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47 token, err := NewToken(user, roles) |
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48 if err != nil { |
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49 return "", err |
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50 } |
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51 ConnPool.Add(token, user, password) |
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52 return token, nil |
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53 } |