|
| 1 | +package token |
| 2 | + |
| 3 | +import ( |
| 4 | + "time" |
| 5 | + |
| 6 | + "gopkg.in/LyricTian/lib.v2/mongo" |
| 7 | + "gopkg.in/mgo.v2" |
| 8 | + "gopkg.in/mgo.v2/bson" |
| 9 | + "gopkg.in/oauth2.v2" |
| 10 | + "gopkg.in/oauth2.v2/models" |
| 11 | +) |
| 12 | + |
| 13 | +// MongoConfig MongoDB Configuration |
| 14 | +type MongoConfig struct { |
| 15 | + // Connection String |
| 16 | + URL string |
| 17 | + // DB Name(default oauth2) |
| 18 | + DB string |
| 19 | + // Collection Name(default tokens) |
| 20 | + C string |
| 21 | +} |
| 22 | + |
| 23 | +// NewMongoStore 创建MongoDB的令牌存储 |
| 24 | +func NewMongoStore(cfg *MongoConfig) (store oauth2.TokenStore, err error) { |
| 25 | + if cfg.DB == "" { |
| 26 | + cfg.DB = "oauth2" |
| 27 | + } |
| 28 | + if cfg.C == "" { |
| 29 | + cfg.C = "tokens" |
| 30 | + } |
| 31 | + handler, err := mongo.InitHandlerWithDB(cfg.URL, cfg.DB) |
| 32 | + if err != nil { |
| 33 | + return |
| 34 | + } |
| 35 | + // 创建自动过期索引 |
| 36 | + err = handler.C(cfg.C).EnsureIndex(mgo.Index{ |
| 37 | + Key: []string{"ExpiredAt"}, |
| 38 | + ExpireAfter: time.Second, |
| 39 | + }) |
| 40 | + if err != nil { |
| 41 | + return |
| 42 | + } |
| 43 | + err = handler.C(cfg.C).EnsureIndexKey("Access") |
| 44 | + if err != nil { |
| 45 | + return |
| 46 | + } |
| 47 | + err = handler.C(cfg.C).EnsureIndexKey("Refresh") |
| 48 | + if err != nil { |
| 49 | + return |
| 50 | + } |
| 51 | + store = &MongoStore{ |
| 52 | + handler: handler, |
| 53 | + cfg: cfg, |
| 54 | + } |
| 55 | + return |
| 56 | +} |
| 57 | + |
| 58 | +// MongoStore MongoDB Store |
| 59 | +type MongoStore struct { |
| 60 | + cfg *MongoConfig |
| 61 | + handler *mongo.Handler |
| 62 | +} |
| 63 | + |
| 64 | +// Create 存储令牌信息 |
| 65 | +func (ms *MongoStore) Create(info oauth2.TokenInfo) (err error) { |
| 66 | + tm := info.(*models.Token) |
| 67 | + var expiredAt time.Time |
| 68 | + if refresh := tm.Refresh; refresh != "" { |
| 69 | + expiredAt = tm.RefreshCreateAt.Add(tm.RefreshExpiresIn) |
| 70 | + rinfo, rerr := ms.GetByRefresh(refresh) |
| 71 | + if rerr != nil { |
| 72 | + err = rerr |
| 73 | + return |
| 74 | + } |
| 75 | + if rinfo != nil { |
| 76 | + expiredAt = rinfo.GetRefreshCreateAt().Add(rinfo.GetRefreshExpiresIn()) |
| 77 | + } |
| 78 | + } |
| 79 | + if expiredAt.IsZero() { |
| 80 | + expiredAt = tm.AccessCreateAt.Add(tm.AccessExpiresIn) |
| 81 | + } |
| 82 | + doc := map[string]interface{}{ |
| 83 | + "ExpiredAt": expiredAt, |
| 84 | + "ClientID": tm.ClientID, |
| 85 | + "UserID": tm.UserID, |
| 86 | + "RedirectURI": tm.RedirectURI, |
| 87 | + "Scope": tm.Scope, |
| 88 | + "AuthType": tm.AuthType, |
| 89 | + "Access": tm.Access, |
| 90 | + "AccessCreateAt": tm.AccessCreateAt, |
| 91 | + "AccessExpiresIn": tm.AccessExpiresIn, |
| 92 | + "Refresh": tm.Refresh, |
| 93 | + "RefreshCreateAt": tm.RefreshCreateAt, |
| 94 | + "RefreshExpiresIn": tm.RefreshExpiresIn, |
| 95 | + } |
| 96 | + |
| 97 | + ms.handler.CHandle(ms.cfg.C, func(c *mgo.Collection) { |
| 98 | + err = c.Insert(doc) |
| 99 | + }) |
| 100 | + return |
| 101 | +} |
| 102 | + |
| 103 | +func (ms *MongoStore) remove(selector interface{}) (err error) { |
| 104 | + ms.handler.CHandle(ms.cfg.C, func(c *mgo.Collection) { |
| 105 | + err = c.Remove(selector) |
| 106 | + }) |
| 107 | + return |
| 108 | +} |
| 109 | + |
| 110 | +// RemoveByAccess 移除令牌 |
| 111 | +func (ms *MongoStore) RemoveByAccess(access string) (err error) { |
| 112 | + err = ms.remove(bson.M{"Access": access}) |
| 113 | + return |
| 114 | +} |
| 115 | + |
| 116 | +// RemoveByRefresh 移除令牌 |
| 117 | +func (ms *MongoStore) RemoveByRefresh(refresh string) (err error) { |
| 118 | + err = ms.remove(bson.M{"Refresh": refresh}) |
| 119 | + return |
| 120 | +} |
| 121 | + |
| 122 | +func (ms *MongoStore) get(find interface{}) (info oauth2.TokenInfo, err error) { |
| 123 | + ms.handler.CHandle(ms.cfg.C, func(c *mgo.Collection) { |
| 124 | + var tm models.Token |
| 125 | + aerr := c.Find(find).Select(bson.M{"_id": 0}).One(&tm) |
| 126 | + if aerr != nil { |
| 127 | + if aerr == mgo.ErrNotFound { |
| 128 | + return |
| 129 | + } |
| 130 | + err = aerr |
| 131 | + return |
| 132 | + } |
| 133 | + info = &tm |
| 134 | + }) |
| 135 | + return |
| 136 | +} |
| 137 | + |
| 138 | +// GetByAccess 获取令牌数据 |
| 139 | +func (ms *MongoStore) GetByAccess(access string) (info oauth2.TokenInfo, err error) { |
| 140 | + info, err = ms.get(bson.M{"Access": access}) |
| 141 | + return |
| 142 | +} |
| 143 | + |
| 144 | +// GetByRefresh 获取令牌数据 |
| 145 | +func (ms *MongoStore) GetByRefresh(refresh string) (info oauth2.TokenInfo, err error) { |
| 146 | + info, err = ms.get(bson.M{"Refresh": refresh}) |
| 147 | + return |
| 148 | +} |
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