Last modified by messines on 2021/06/08 17:32
From version 2.1
edited by messines
on 2020/07/15 17:50
Change comment: Uploaded new attachment "Screenshot 2020-07-15 at 17.47.12.png", version {1}
To version 4.1
edited by messines
on 2020/07/15 18:29
Change comment: Uploaded new attachment "Screenshot 2020-07-15 at 18.28.28.png", version {1}

Summary

Details

Page properties
Content
... ... @@ -6,5 +6,93 @@
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]]
9 9  
10 -
11 +
12 +The whole authentication flow presented here is based on the official OAuth2 rfc describe in the section 4.1
13 +
14 +[[https:~~/~~/tools.ietf.org/html/rfc6749#section-4.1>>https://tools.ietf.org/html/rfc6749#section-4.1]]
15 +
16 +== Authentication flow ==
17 +
18 +=== Authorization Code Grant ===
19 +
20 +==== Request ====
21 +
22 +/GET on [[https:~~/~~/iam.ebrains.eu/auth/realms/hbp/protocol/openid-connect/auth >>https://iam.ebrains.eu/auth/realms/hbp/protocol/openid-connect/auth]]
23 +
24 +with query parameters
25 +
26 +* response_type=code
27 +* client_id=community-apps-tutorial
28 +* redirect_uri=[[https:~~/~~/www.getpostman.com/oauth2/callback>>https://www.getpostman.com/oauth2/callback]]
29 +* login=true
30 +* scope=openid+group+team
31 +
32 +so
33 +
34 +[[https:~~/~~/iam.ebrains.eu/auth/realms/hbp/protocol/openid-connect/auth?response_type=code&client_id=community-apps-tutorial&redirect_uri=https:~~/~~/www.getpostman.com/oauth2/callback&login=true&scope=openid+group+team>>https://iam.ebrains.eu/auth/realms/hbp/protocol/openid-connect/auth?response_type=code&client_id=community-apps-tutorial&redirect_uri=https://www.getpostman.com/oauth2/callback&login=true&scope=openid+group+team]]
35 +
36 +Of course replace **client_id** and **redirect_uri** with your own configuration
37 +
38 +This will redirect you to the login page of **iam **where your user must enter they username/password
39 +
40 +==== Scope ====
41 +
42 +In the request you can see a scope **parameter**
43 +
44 +* **openid : **This scope is required in oidc, it contains basic information of the user such as it username, email and full name.
45 +* **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
46 +* **team **( optional ) **: **Very same than group, but for collab, with this scope your application will know in which collab the authenticated user belong
47 +
48 +==== Response ====
49 +
50 +After the loggin, you got a 301 redirection and 200 success http response with a **code** inside
51 +
52 +[[https:~~/~~/www.getpostman.com/oauth2/callback?session_state=a0ff8a68-2654-43ef-977a-6c15ce343546&code=f3f04f93-hbp-482d-ac3d-demo.turtorial.7122c1d9-3f7e-4d80-9c4f-dcd244bc2ec7>>https://www.getpostman.com/oauth2/callback?session_state=a0ff8a68-2654-43ef-977a-6c15ce598886&code=f3f04f93-b98d-482d-ac3d-414cead54de0.a0ff8a68-2654-43ef-977a-6c15ce598886.7122c1d9-3f7e-4d80-9c4f-dcd244bc2ec7]]
53 +
54 +(% class="box infomessage" %)
55 +(((
56 +the code is very important for the next step here the code is //f3f04f93-hbp-482d-ac3d-demo.turtorial.7122c1d9-3f7e-4d80-9c4f-dcd244bc2ec7//
57 +)))
58 +
59 +
60 +=== Access Token Request ===
61 +
62 +==== Request ====
63 +
64 +Now that you have the **authorization** **code, **you can reach the **/token **endpoint and fetch the user access token
65 +
66 +/POST : https:/iam.ebrains.eu/auth/realms/hbp/protocol/openid-connect/token
67 +
68 +with params
69 +
70 +* grant_type : authorization_code
71 +* code : //f3f04f93-hbp-482d-ac3d-demo.turtorial.7122c1d9-3f7e-4d80-9c4f-dcd244bc2ec7//
72 +* redirect_uri : [[https:~~/~~/www.getpostman.com/oauth2/callback>>https://www.getpostman.com/oauth2/callback]]
73 +* client_id : community-apps-tutorial
74 +* client_secret : your client secret obtained during client creation
75 +
76 +[[image:Screenshot 2020-07-15 at 18.20.34.png]]
77 +
78 +
79 +==== Response ====
80 +
81 +200 OK
82 +
83 +(% class="box" %)
84 +(((
85 +{
86 + "access_token": "eyJhbGciOiJSUzI1NiIsInR5cCIgOiAi...pP5vaNwvvsaNGEA",
87 + "expires_in": 604773,
88 + "refresh_expires_in": 604773,
89 + "refresh_token": "eyJh...vC5eIR1rNhRJ4d8",
90 + "token_type": "bearer",
91 + "id_token": "eyJ...YOwdQ",
92 + "not-before-policy": 0,
93 + "session_state": "76e553bf-ba2e-45b6-8c6c-c867772b40ec",
94 + "scope": "openid"
95 +}
96 +)))
97 +
98 +You get a response containing the access token and others
Screenshot 2020-07-15 at 18.20.34.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.messines
Size
... ... @@ -1,0 +1,1 @@
1 +273.3 KB
Content
Screenshot 2020-07-15 at 18.28.28.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.messines
Size
... ... @@ -1,0 +1,1 @@
1 +58.4 KB
Content