-work on v3 exchangedb schema

6 files changed, 458 insertions, 51 deletions

diff --git a/src/exchangedb/0003-aml_history.sql b/src/exchangedb/0003-aml_history.sql
new file mode 100644
index 00000000..60382cc2
--- /dev/null
+++ b/src/exchangedb/0003-aml_history.sql
@@ -0,0 +1,127 @@
+--
+-- This file is part of TALER
+-- Copyright (C) 2014--2022 Taler Systems SA
+--
+-- TALER is free software; you can redistribute it and/or modify it under the
+-- terms of the GNU General Public License as published by the Free Software
+-- Foundation; either version 3, or (at your option) any later version.
+--
+-- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+-- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+-- A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License along with
+-- TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+--
+
+CREATE OR REPLACE FUNCTION create_table_aml_history(
+  IN partition_suffix VARCHAR DEFAULT NULL
+)
+RETURNS VOID
+LANGUAGE plpgsql
+AS $$
+DECLARE
+  table_name VARCHAR DEFAULT 'aml_history';
+BEGIN
+  PERFORM create_partitioned_table(
+    'CREATE TABLE IF NOT EXISTS %I'
+      '(aml_history_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY'
+      ',h_payto BYTEA PRIMARY KEY CHECK (LENGTH(h_payto)=32)'
+      ',new_threshold_val INT8 NOT NULL DEFAULT(0)'
+      ',new_threshold_frac INT4 NOT NULL DEFAULT(0)'
+      ',new_status INT4 NOT NULL DEFAULT(0)'
+      ',decision_time INT8 NOT NULL DEFAULT(0)'
+      ',justification VARCHAR NOT NULL'
+      ',decider VARCHAR NOT NULL'
+    ') %s ;'
+    ,table_name
+    ,'PARTITION BY HASH (h_payto)'
+    ,partition_suffix
+  );
+  PERFORM comment_partitioned_table(
+     'AML decision history for a particular payment destination'
+    ,table_name
+    ,partition_suffix
+  );
+  PERFORM comment_partitioned_column(
+     'hash of the payto://-URI this AML history is about'
+    ,'h_payto'
+    ,table_name
+    ,partition_suffix
+  );
+  PERFORM comment_partitioned_column(
+     'new monthly inbound transaction limit below which we are OK'
+    ,'new_threshold_val'
+    ,table_name
+    ,partition_suffix
+  );
+  PERFORM comment_partitioned_column(
+     '0 for AML decision required, 1 for AML is OK, -1 for account is frozen (prevents further transactions)'
+    ,'new_status'
+    ,table_name
+    ,partition_suffix
+  );
+  PERFORM comment_partitioned_column(
+     'when was the status changed'
+    ,'decision_time'
+    ,table_name
+    ,partition_suffix
+  );
+  PERFORM comment_partitioned_column(
+     'human-readable justification for the status change'
+    ,'justification'
+    ,table_name
+    ,partition_suffix
+  );
+  PERFORM comment_partitioned_column(
+     'Name of the staff member who made the AML decision'
+    ,'decider'
+    ,table_name
+    ,partition_suffix
+  );
+END $$;
+
+COMMENT ON FUNCTION create_table_aml_history
+  IS 'Creates the aml_history table';
+
+
+CREATE OR REPLACE FUNCTION constrain_table_aml_history(
+  IN partition_suffix VARCHAR
+)
+RETURNS void
+LANGUAGE plpgsql
+AS $$
+DECLARE
+  table_name VARCHAR DEFAULT 'aml_history';
+BEGIN
+  table_name = concat_ws('_', table_name, partition_suffix);
+  EXECUTE FORMAT (
+    'ALTER TABLE ' || table_name ||
+      ' ADD CONSTRAINT ' || table_name || '_serial_key '
+        'UNIQUE (aml_history_serial_id)'
+  );
+  EXECUTE FORMAT (
+    'CREATE INDEX ' || table_name || '_main_index '
+    'ON ' || table_name || ' '
+    '(h_payto ASC, decision_time ASC);'
+  );
+END $$;
+
+
+INSERT INTO exchange_tables
+    (name
+    ,version
+    ,action
+    ,partitioned
+    ,by_range)
+  VALUES
+    ('aml_history'
+    ,'exchange-0003'
+    ,'create'
+    ,TRUE
+    ,FALSE),
+    ('aml_history'
+    ,'exchange-0003'
+    ,'constrain'
+    ,TRUE
+    ,FALSE);
diff --git a/src/exchangedb/0003-aml_status.sql b/src/exchangedb/0003-aml_status.sql
new file mode 100644
index 00000000..1e676bc1
--- /dev/null
+++ b/src/exchangedb/0003-aml_status.sql
@@ -0,0 +1,101 @@
+--
+-- This file is part of TALER
+-- Copyright (C) 2014--2022 Taler Systems SA
+--
+-- TALER is free software; you can redistribute it and/or modify it under the
+-- terms of the GNU General Public License as published by the Free Software
+-- Foundation; either version 3, or (at your option) any later version.
+--
+-- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+-- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+-- A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License along with
+-- TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+--
+
+CREATE OR REPLACE FUNCTION create_table_aml_status(
+  IN partition_suffix VARCHAR DEFAULT NULL
+)
+RETURNS VOID
+LANGUAGE plpgsql
+AS $$
+DECLARE
+  table_name VARCHAR DEFAULT 'aml_status';
+BEGIN
+  PERFORM create_partitioned_table(
+    'CREATE TABLE IF NOT EXISTS %I'
+      '(aml_status_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY'
+      ',h_payto BYTEA PRIMARY KEY CHECK (LENGTH(h_payto)=32)'
+      ',threshold_val INT8 NOT NULL DEFAULT(0)'
+      ',threshold_frac INT4 NOT NULL DEFAULT(0)'
+      ',status INT4 NOT NULL DEFAULT(0)'
+    ') %s ;'
+    ,table_name
+    ,'PARTITION BY HASH (h_payto)'
+    ,partition_suffix
+  );
+  PERFORM comment_partitioned_table(
+     'AML status for a particular payment destination'
+    ,table_name
+    ,partition_suffix
+  );
+  PERFORM comment_partitioned_column(
+     'hash of the payto://-URI this AML status is about'
+    ,'h_payto'
+    ,table_name
+    ,partition_suffix
+  );
+  PERFORM comment_partitioned_column(
+     'monthly inbound transaction limit below which we are OK (if status is 1)'
+    ,'threshold_val'
+    ,table_name
+    ,partition_suffix
+  );
+  PERFORM comment_partitioned_column(
+     '0 for AML decision required, 1 for AML is OK, -1 for account is frozen (prevents further transactions)'
+    ,'status'
+    ,table_name
+    ,partition_suffix
+  );
+END $$;
+
+COMMENT ON FUNCTION create_table_aml_status
+  IS 'Creates the aml_status table';
+
+
+CREATE OR REPLACE FUNCTION constrain_table_aml_status(
+  IN partition_suffix VARCHAR
+)
+RETURNS void
+LANGUAGE plpgsql
+AS $$
+DECLARE
+  table_name VARCHAR DEFAULT 'aml_status';
+BEGIN
+  table_name = concat_ws('_', table_name, partition_suffix);
+  EXECUTE FORMAT (
+    'ALTER TABLE ' || table_name ||
+      ' ADD CONSTRAINT ' || table_name || '_serial_key '
+        'UNIQUE (aml_status_serial_id)'
+  );
+END $$;
+
+
+INSERT INTO exchange_tables
+    (name
+    ,version
+    ,action
+    ,partitioned
+    ,by_range)
+  VALUES
+    ('aml_status'
+    ,'exchange-0003'
+    ,'create'
+    ,TRUE
+    ,FALSE),
+    ('aml_status'
+    ,'exchange-0003'
+    ,'constrain'
+    ,TRUE
+    ,FALSE);
diff --git a/src/exchangedb/0003-kyc_attributes.sql b/src/exchangedb/0003-kyc_attributes.sql
new file mode 100644
index 00000000..db7f2e1e
--- /dev/null
+++ b/src/exchangedb/0003-kyc_attributes.sql
@@ -0,0 +1,107 @@
+--
+-- This file is part of TALER
+-- Copyright (C) 2014--2022 Taler Systems SA
+--
+-- TALER is free software; you can redistribute it and/or modify it under the
+-- terms of the GNU General Public License as published by the Free Software
+-- Foundation; either version 3, or (at your option) any later version.
+--
+-- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+-- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+-- A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License along with
+-- TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+--
+
+CREATE OR REPLACE FUNCTION create_table_kyc_attributes(
+  IN partition_suffix VARCHAR DEFAULT NULL
+)
+RETURNS VOID
+LANGUAGE plpgsql
+AS $$
+DECLARE
+  table_name VARCHAR DEFAULT 'kyc_attributes';
+BEGIN
+  PERFORM create_partitioned_table(
+    'CREATE TABLE IF NOT EXISTS %I'
+      '(kyc_attributes_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY'
+      ',h_payto BYTEA PRIMARY KEY CHECK (LENGTH(h_payto)=32)'
+      ',provider VARCHAR NOT NULL'
+      ',expiration_time INT8 NOT NULL'
+      ',encrypted_attributes VARCHAR NOT NULL'
+    ') %s ;'
+    ,table_name
+    ,'PARTITION BY HASH (h_payto)'
+    ,partition_suffix
+  );
+  PERFORM comment_partitioned_table(
+     'KYC data about particular payment addresses'
+    ,table_name
+    ,partition_suffix
+  );
+  PERFORM comment_partitioned_column(
+     'hash of payto://-URI the attributes are about'
+    ,'h_payto'
+    ,table_name
+    ,partition_suffix
+  );
+  PERFORM comment_partitioned_column(
+     'time when the attributes should no longer be considered validated'
+    ,'expiration_time'
+    ,table_name
+    ,partition_suffix
+  );
+  PERFORM comment_partitioned_column(
+     'configuration section name of the provider that affirmed the attributes'
+    ,'provider'
+    ,table_name
+    ,partition_suffix
+  );
+  PERFORM comment_partitioned_column(
+     '(encrypted) JSON object (as string) with the attributes'
+    ,'encrypted_attributes'
+    ,table_name
+    ,partition_suffix
+  );
+END $$;
+
+COMMENT ON FUNCTION create_table_kyc_attributes
+  IS 'Creates the kyc_attributes table';
+
+
+CREATE OR REPLACE FUNCTION constrain_table_kyc_attributes(
+  IN partition_suffix VARCHAR
+)
+RETURNS void
+LANGUAGE plpgsql
+AS $$
+DECLARE
+  table_name VARCHAR DEFAULT 'kyc_attributes';
+BEGIN
+  table_name = concat_ws('_', table_name, partition_suffix);
+  EXECUTE FORMAT (
+    'ALTER TABLE ' || table_name ||
+      ' ADD CONSTRAINT ' || table_name || '_serial_key '
+        'UNIQUE (kyc_attributes_serial_id)'
+  );
+END $$;
+
+
+INSERT INTO exchange_tables
+    (name
+    ,version
+    ,action
+    ,partitioned
+    ,by_range)
+  VALUES
+    ('kyc_attributes'
+    ,'exchange-0003'
+    ,'create'
+    ,TRUE
+    ,FALSE),
+    ('kyc_attributes'
+    ,'exchange-0003'
+    ,'constrain'
+    ,TRUE
+    ,FALSE);
diff --git a/src/exchangedb/0003-purse_actions.sql b/src/exchangedb/0003-purse_actions.sql
index c77dfb3c..b4e7e132 100644
--- a/src/exchangedb/0003-purse_actions.sql
+++ b/src/exchangedb/0003-purse_actions.sql
@@ -15,23 +15,49 @@
 --
 
 
-CREATE TABLE IF NOT EXISTS purse_actions
-  (purse_pub BYTEA NOT NULL PRIMARY KEY CHECK(LENGTH(purse_pub)=32)
-  ,action_date INT8 NOT NULL
-  ,partner_serial_id INT8
+CREATE OR REPLACE FUNCTION create_table_purse_actions(
+  IN partition_suffix VARCHAR DEFAULT NULL
+)
+RETURNS VOID
+LANGUAGE plpgsql
+AS $$
+DECLARE
+  table_name VARCHAR DEFAULT 'purse_actions';
+BEGIN
+  PERFORM create_partitioned_table(
+    'CREATE TABLE IF NOT EXISTS %I'
+      '(purse_pub BYTEA NOT NULL PRIMARY KEY CHECK(LENGTH(purse_pub)=32)'
+      ',action_date INT8 NOT NULL'
+      ',partner_serial_id INT8'
+    ') %s ;'
+    ,table_name
+    ,'PARTITION BY HASH (purse_pub)'
+    ,partition_suffix
   );
-COMMENT ON TABLE purse_actions
-  IS 'purses awaiting some action by the router';
-COMMENT ON COLUMN purse_actions.purse_pub
-  IS 'public (contract) key of the purse';
-COMMENT ON COLUMN purse_actions.action_date
-  IS 'when is the purse ready for action';
-COMMENT ON COLUMN purse_actions.partner_serial_id
-  IS 'wad target of an outgoing wire transfer, 0 for local, NULL if the purse is unmerged and thus the target is still unknown';
-
-CREATE INDEX IF NOT EXISTS purse_action_by_target
-  ON purse_actions
-  (partner_serial_id,action_date);
+  PERFORM comment_partitioned_table(
+     'purses awaiting some action by the router'
+    ,table_name
+    ,partition_suffix
+  );
+  PERFORM comment_partitioned_column(
+     'public (contract) key of the purse'
+    ,'purse_pub'
+    ,table_name
+    ,partition_suffix
+  );
+  PERFORM comment_partitioned_column(
+     'when is the purse ready for action'
+    ,'action_date'
+    ,table_name
+    ,partition_suffix
+  );
+  PERFORM comment_partitioned_column(
+     'wad target of an outgoing wire transfer, 0 for local, NULL if the purse is unmerged and thus the target is still unknown'
+    ,'partner_serial_id'
+    ,table_name
+    ,partition_suffix
+  );
+END $$;
 
 
 CREATE OR REPLACE FUNCTION purse_requests_insert_trigger()
@@ -48,16 +74,32 @@ BEGIN
     ,NEW.purse_expiration);
   RETURN NEW;
 END $$;
+
 COMMENT ON FUNCTION purse_requests_insert_trigger()
   IS 'When a purse is created, insert it into the purse_action table to take action when the purse expires.';
 
-CREATE TRIGGER purse_requests_on_insert
-  AFTER INSERT
-   ON purse_requests
-   FOR EACH ROW EXECUTE FUNCTION purse_requests_insert_trigger();
-COMMENT ON TRIGGER purse_requests_on_insert
-        ON purse_requests
-  IS 'Here we install an entry for the purse expiration.';
+
+CREATE OR REPLACE FUNCTION master_table_purse_actions()
+RETURNS VOID
+LANGUAGE plpgsql
+AS $$
+DECLARE
+  table_name VARCHAR DEFAULT 'purse_actions';
+BEGIN
+  -- Create global index
+  CREATE INDEX IF NOT EXISTS purse_action_by_target
+    ON purse_actions
+    (partner_serial_id,action_date);
+
+  -- Setup trigger
+  CREATE TRIGGER purse_requests_on_insert
+    AFTER INSERT
+    ON purse_requests
+    FOR EACH ROW EXECUTE FUNCTION purse_requests_insert_trigger();
+  COMMENT ON TRIGGER purse_requests_on_insert
+          ON purse_requests
+    IS 'Here we install an entry for the purse expiration.';
+END $$;
 
 
 INSERT INTO exchange_tables
@@ -68,7 +110,12 @@ INSERT INTO exchange_tables
     ,by_range)
   VALUES
     ('purse_actions'
-    ,'exchange-0002'
+    ,'exchange-0003'
     ,'create'
-    ,FALSE
+    ,TRUE
+    ,FALSE),
+    ('purse_actions'
+    ,'exchange-0003'
+    ,'master'
+    ,TRUE
     ,FALSE);
diff --git a/src/exchangedb/0003-purse_deletion.sql b/src/exchangedb/0003-purse_deletion.sql
index e655ee61..5434a334 100644
--- a/src/exchangedb/0003-purse_deletion.sql
+++ b/src/exchangedb/0003-purse_deletion.sql
@@ -15,60 +15,82 @@
 --
 
 CREATE OR REPLACE FUNCTION create_table_purse_deletion(
-  IN shard_suffix VARCHAR DEFAULT NULL
+  IN partition_suffix VARCHAR DEFAULT NULL
 )
 RETURNS VOID
 LANGUAGE plpgsql
 AS $$
+DECLARE
+  table_name VARCHAR DEFAULT 'purse_deletion';
 BEGIN
   PERFORM create_partitioned_table(
     'CREATE TABLE IF NOT EXISTS %I'
-      '(purse_deletion_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY' -- UNIQUE'
+      '(purse_deletion_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY'
       ',purse_sig BYTEA CHECK (LENGTH(purse_sig)=64)'
-      ',XXX VARCHAR NOT NULL'
+      ',purse_pub BYTEA NOT NULL CHECK (LENGTH(purse_pub)=32)'
     ') %s ;'
-    ,'purse_deletion'
-    ,'PARTITION BY HASH (XXX)'
-    ,shard_suffix
+    ,table_name
+    ,'PARTITION BY HASH (purse_pub)'
+    ,partition_suffix
   );
-  COMMENT ON TABLE purse_deletion
-    IS 'signatures affirming explicit purse deletions';
-  COMMENT ON COLUMN purse_deletion.purse_sig
-    IS 'signature of type XXX';
-END
-$$;
+  PERFORM comment_partitioned_table(
+     'signatures affirming explicit purse deletions'
+    ,table_name
+    ,partition_suffix
+  );
+  PERFORM comment_partitioned_column(
+     'signature of type WALLET_PURSE_DELETE'
+    ,'purse_sig'
+    ,table_name
+    ,partition_suffix
+  );
+END $$;
+
 COMMENT ON FUNCTION create_table_purse_deletion
   IS 'Creates the purse_deletion table';
 
+
 CREATE OR REPLACE FUNCTION constrain_table_purse_deletion(
   IN partition_suffix VARCHAR
 )
 RETURNS void
 LANGUAGE plpgsql
 AS $$
+DECLARE
+  table_name VARCHAR DEFAULT 'purse_deletion';
 BEGIN
+  table_name = concat_ws('_', table_name, partition_suffix);
   EXECUTE FORMAT (
-    'ALTER TABLE purse_deletion_' || partition_suffix || ' '
-      'ADD CONSTRAINT purse_deletion_' || partition_suffix || '_XXX '
-        'UNIQUE (XXX)'
+    'ALTER TABLE ' || table_name ||
+      ' ADD CONSTRAINT ' || table_name || '_delete_serial_key '
+        'UNIQUE (purse_deletion_serial_id)'
   );
-END
-$$;
+END $$;
 
-CREATE OR REPLACE FUNCTION alter_create_was_deleted_table_purse_requests (
+
+CREATE OR REPLACE FUNCTION create_table_purse_requests_was_deleted (
   IN partition_suffix VARCHAR
 )
 RETURNS void
 LANGUAGE plpgsql
 AS $$
+DECLARE
+  table_name VARCHAR DEFAULT 'purse_requests';
 BEGIN
+  table_name = concat_ws('_', table_name, partition_suffix);
   EXECUTE FORMAT (
-    'ALTER TABLE purse_requests_' || partition_suffix ||
+    'ALTER TABLE ' || table_name ||
     ' ADD COLUMN'
     ' was_deleted BOOLEAN NOT NULL DEFAULT(FALSE)'
   );
-END
-$$;
+  PERFORM comment_partitioned_column(
+     'TRUE if the purse was explicitly deleted (purse must have an entry in the purse_deletion table)'
+    ,'was_deleted'
+    ,table_name
+    ,partition_suffix
+  );
+END $$;
+
 
 INSERT INTO exchange_tables
     (name
@@ -78,17 +100,17 @@ INSERT INTO exchange_tables
     ,by_range)
   VALUES
     ('purse_deletion'
-    ,'exchange-0002'
+    ,'exchange-0003'
     ,'create'
     ,TRUE
     ,FALSE),
     ('purse_deletion'
-    ,'exchange-0002'
+    ,'exchange-0003'
     ,'constrain'
     ,TRUE
     ,FALSE),
-    ('purse_requests'
-    ,'exchange-0002'
-    ,'alter_create_was_deleted'
+    ('purse_requests_was_deleted'
+    ,'exchange-0003'
+    ,'create'
     ,TRUE
     ,FALSE);
diff --git a/src/exchangedb/exchange-0003.sql.in b/src/exchangedb/exchange-0003.sql.in
index 7f0a9ef9..59f79968 100644
--- a/src/exchangedb/exchange-0003.sql.in
+++ b/src/exchangedb/exchange-0003.sql.in
@@ -21,5 +21,8 @@ SET search_path TO exchange;
 
 #include "0003-purse_actions.sql"
 #include "0003-purse_deletion.sql"
+#include "0003-kyc_attributes.sql"
+#include "0003-aml_status.sql"
+#include "0003-aml_history.sql"
 
 COMMIT;