Last modified by messines on 2021/06/08 17:32
From version 8.1
edited by messines
on 2020/07/15 18:33
Change comment: There is no comment for this version
To version 3.1
edited by messines
on 2020/07/15 18:20
Change comment: Uploaded new attachment "Screenshot 2020-07-15 at 18.20.34.png", version {1}

Summary

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6 6  
7 7  The client is confidential with a secret, you obtain it throught the registering oidc client tutorial above.
8 8  
9 -[[image:Screenshot 2020-07-15 at 17.47.12.png||height="453" width="664"]]
9 +[[image:Screenshot 2020-07-15 at 17.47.12.png]]
10 10  
11 11  
12 12  The whole authentication flow presented here is based on the official OAuth2 rfc describe in the section 4.1
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13 13  
14 14  [[https:~~/~~/tools.ietf.org/html/rfc6749#section-4.1>>https://tools.ietf.org/html/rfc6749#section-4.1]]
15 15  
16 -[[image:Screenshot 2020-07-15 at 18.32.14.png||height="410" width="474"]]
17 -
18 18  == Authentication flow ==
19 19  
20 20  === Authorization Code Grant ===
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44 44  In the request you can see a scope **parameter**
45 45  
46 46  * **openid : **This scope is required in oidc, it contains basic information of the user such as it username, email and full name.
47 -* **group **( optional ) **: **This scope is provided by our service, if you add it to your authorization code grant request, the futur access token generated will be able to read which units and groups the logged user belongs, it can be very important for your application. You can notice on the screenshot in the abstract section that **Consent required **is **on, **it means that at loggin time, the user will be asked if he allow your application to access there unit and group membership
48 -* **team **( optional ) **: **Very same than group, but for collab, with this scope your application will know in which collab the authenticated user belong
45 +* **group **( optional ) **:**
49 49  
50 50  ==== Response ====
51 51  
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59 59  )))
60 60  
61 61  
62 -=== Access Token Request ===
63 -
64 -==== Request ====
65 -
66 -Now that you have the **authorization** **code, **you can reach the **/token **endpoint and fetch the user access token
67 -
68 -/POST : https:/iam.ebrains.eu/auth/realms/hbp/protocol/openid-connect/token
69 -
70 -with params
71 -
72 -* grant_type : authorization_code
73 -* code : //f3f04f93-hbp-482d-ac3d-demo.turtorial.7122c1d9-3f7e-4d80-9c4f-dcd244bc2ec7//
74 -* redirect_uri : [[https:~~/~~/www.getpostman.com/oauth2/callback>>https://www.getpostman.com/oauth2/callback]]
75 -* client_id : community-apps-tutorial
76 -* client_secret : your client secret obtained during client creation
77 -
78 -[[image:Screenshot 2020-07-15 at 18.20.34.png]]
79 -
80 -
81 -==== Response ====
82 -
83 -200 OK
84 -
85 -(% class="box" %)
86 -(((
87 -{
88 - "access_token": "eyJhbGciOiJSUzI1NiIsInR5cCIgOiAi...pP5vaNwvvsaNGEA",
89 - "expires_in": 604773,
90 - "refresh_expires_in": 604773,
91 - "refresh_token": "eyJh...vC5eIR1rNhRJ4d8",
92 - "token_type": "bearer",
93 - "id_token": "eyJ...YOwdQ",
94 - "not-before-policy": 0,
95 - "session_state": "76e553bf-ba2e-45b6-8c6c-c867772b40ec",
96 - "scope": "openid"
97 -}
98 -)))
99 -
100 -You get a response containing the access token and others
101 -
102 -== Access user info ==
103 -
104 -Now that your application got the access token of your user, it's really easy to fetch user info
105 -
106 -(% class="box infomessage" %)
107 -(((
108 -/GET https:/iam.ebrains.eu/auth/realms/hbp/protocol/openid-connect/userinfo
109 -)))
110 -
111 -and just provide the access token as **Authentication** header
112 -
113 -[[image:Screenshot 2020-07-15 at 18.28.28.png||height="161" width="566"]]
114 -
115 -
116 -As response you will have a json with all the information on the logged user, for my user
117 -
118 -(% class="box" %)
119 -(((
120 -{
121 - "sub": "fa2db206-3eb4-403c-894a-810ebaba98e1",
122 - "unit": [
123 - "/collab-devs",
124 - "/collab-team",
125 - "/all/institutions/switzerland/epfl",
126 - "/all/projects/hbp/consortium/SGA2/SP05",
127 - "/all/projects/hbp/consortium/SGA3/WP6/T6_11"
128 - ],
129 - "roles": {
130 - "jupyterhub": [
131 - "feature:authenticate"
132 - ],
133 - "xwiki": [
134 - "feature:authenticate"
135 - ],
136 - "team": [
137 - "collab-collaboratory-community-apps-editor"
138 - ],
139 - "group": [
140 - "group-collaboratory-developers",
141 - "unit-all-projects-hbp-consortium-sga2-sp05-administrator"
142 - ]
143 - },
144 - "mitreid-sub": "305862"
145 -}
146 -)))
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