[taler-anastasis] branch master updated: add uuid-display to reducer and document it

[gnunet]

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grothoff pushed a commit to branch master
in repository anastasis.

The following commit(s) were added to refs/heads/master by this push:
     new 5867f7e  add uuid-display to reducer and document it
5867f7e is described below

commit 5867f7e4a1df6a502ee590620bbe0ebc14034a01
Author: Christian Grothoff <christian@grothoff.org>
AuthorDate: Tue Nov 16 15:10:46 2021 +0100

    add uuid-display to reducer and document it
---
 doc/sphinx/reducer.rst                     | 7 +++++--
 src/reducer/anastasis_api_recovery_redux.c | 2 ++
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/doc/sphinx/reducer.rst b/doc/sphinx/reducer.rst
index 1c69971..b091c1d 100644
--- a/doc/sphinx/reducer.rst
+++ b/doc/sphinx/reducer.rst
@@ -1307,12 +1307,14 @@ a state where the user can choose which challenges to 
satisfy:
         "challenges": [
           {
             "uuid": "MW2R3RCBZPHNC78AW8AKWRCHF9KV3Y82EN62T831ZP54S3K5599G",
+            "uuid-display": "MW2R3RC",
             "cost": "TESTKUDOS:0",
             "type": "question",
             "instructions": "q1"
           },
           {
             "uuid": "TXYKGE1SJZHJ4M2FKSV1P2RZVNTHZFB9E3A79QE956D3SCAWXPK0",
+            "uuid-display": "TXYKGE",
             "cost": "TESTKUDOS:0",
             "type": "email",
             "instructions": "e-mail address m?il@f*.bar"
@@ -1347,8 +1349,9 @@ obtained and its ``version`` are also provided.  Each 
challenge comes with
 four mandatory fields:
 
     - **uuid**: A unique identifier of the challenge; this is what the
-      UUIDs in the policies array refer to, but also this UUID may be
-      included in messages sent to the user. They allow the user to
+      UUIDs in the policies array refer to.
+    - **uuid-display**: Shortened idenfier which is included in messages
+      send to the user.  Allows the user to
       distinguish different PIN/TANs should say the same phone number be
       used for SMS-authentication with different providers.
     - **cost**: This is the amount the Anastasis provider will charge
diff --git a/src/reducer/anastasis_api_recovery_redux.c 
b/src/reducer/anastasis_api_recovery_redux.c
index eba5229..2cffacf 100644
--- a/src/reducer/anastasis_api_recovery_redux.c
+++ b/src/reducer/anastasis_api_recovery_redux.c
@@ -2593,6 +2593,8 @@ policy_lookup_cb (void *cls,
                               : &cost),
       GNUNET_JSON_pack_string ("type",
                                cd->type),
+      GNUNET_JSON_pack_string ("uuid-display",
+                               ANASTASIS_CRYPTO_uuid2s (&cd->uuid)),
       GNUNET_JSON_pack_string ("instructions",
                                cd->instructions));
     GNUNET_assert (0 ==

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