Merge branch 'master' into age-withdraw

contrib/Makefile.am

@@ -70,7 +70,8 @@ EXTRA_DIST = \
   $(rdata_DATA) \
   coverage.sh \
   gnunet.tag \
-  microhttpd.tag
+  microhttpd.tag \
+	packages
 
 # Change the set of supported languages here. You should
 # also update tos'XX'data and EXTRA_DIST accordingly.

contrib/gana

@@ -1 +1 @@
-Subproject commit 85736484cb0da26aded705ebb1e944e8bb1b8504
+Subproject commit f9ea79a6aae074928f44960f69bc3c2d0c9c7e1d

contrib/packages/fedora/etc-libtalerexchange/taler/overrides.conf

@@ -0,0 +1 @@
+# This configuration will be changed by tooling.  Do not touch it manually.

contrib/packages/fedora/etc-libtalerexchange/taler/taler.conf

@@ -0,0 +1,49 @@
+# Main entry point for the GNU Taler configuration.
+#
+# Structure:
+# - taler.conf is the main configuration entry point
+#   used by all Taler components (the file you are currently
+#   looking at.
+# - overrides.conf contains configuration overrides that are
+#   set by some tools that help with the configuration,
+#   and should not be edited by humans.  Comments in this file
+#   are not preserved.
+# - conf.d/ contains configuration files for
+#   Taler components, which can be read by all
+#   users of the system and are included by the main
+#   configuration.
+# - secrets/ contains configuration snippets
+#   with secrets for particular services.
+#   These files should have restrictive permissions
+#   so that only users of the relevant services
+#   can read it.  All files in it should end with
+#   ".secret.conf".
+
+[taler]
+
+# Currency of the Taler deployment.  This setting applies to all Taler
+# components that only support a single currency.
+#currency = KUDOS
+
+# Smallest currency unit handled by the underlying bank system.  Taler payments
+# can make payments smaller than this units, but interactions with external
+# systems is always rounded to this unit.
+#currency_round_unit = KUDOS:0.01
+
+# Monthly amount that mandatorily triggers an AML check
+#AML_THRESHOLD = KUDOS:10000000
+
+[paths]
+
+TALER_HOME = /var/lib/taler
+TALER_RUNTIME_DIR = /run/taler
+TALER_CACHE_HOME = /var/cache/taler
+TALER_CONFIG_HOME = /etc/taler
+TALER_DATA_HOME = /var/lib/taler
+
+
+# Inline configurations from all Taler components.
+@inline-matching@ conf.d/*.conf
+
+# Overrides from tools that help with configuration.
+@inline@ overrides.conf

contrib/packages/fedora/etc-taler-auditor/apache2/sites-available/taler-auditor.conf

@@ -0,0 +1,4 @@
+<Location "/taler-auditor/">
+ProxyPass "unix:/var/lib/taler-auditor/auditor.sock|http://example.com/"
+RequestHeader add "X-Forwarded-Proto" "https"
+</Location>

contrib/packages/fedora/etc-taler-auditor/nginx/sites-available/taler-auditor

@@ -0,0 +1,18 @@
+server {
+
+  listen 80;
+  listen [::]:80;
+
+  server_name localhost;
+
+  access_log /var/log/nginx/auditor.log;
+  error_log /var/log/nginx/auditor.err;
+
+  location /taler-auditor/ {
+    proxy_pass http://unix:/var/lib/taler-auditor/auditor.sock;
+    proxy_redirect off;
+    proxy_set_header Host $host;
+    proxy_set_header X-Forwarded-Host "localhost";
+    #proxy_set_header X-Forwarded-Proto "https";
+  }
+}

contrib/packages/fedora/etc-taler-auditor/taler/conf.d/auditor-system.conf

@@ -0,0 +1,12 @@
+# Read secret sections into configuration, but only
+# if we have permission to do so.
+@inline-secret@ auditordb-postgres ../secrets/auditor-db.secret.conf
+
+[auditor]
+# Debian package is configured to use a reverse proxy with a UNIX
+# domain socket. See nginx/apache configuration files.
+SERVE = UNIX
+UNIXPATH = /var/lib/taler-auditor/auditor.sock
+
+# Only supported database is Postgres right now.
+DATABASE = postgres

contrib/packages/fedora/etc-taler-auditor/taler/secrets/auditor-db.secret.conf

@@ -0,0 +1,10 @@
+# Database configuration for the Taler auditor.
+
+[auditordb-postgres]
+
+# Typically, there should only be a single line here, of the form:
+
+CONFIG=postgres:///DATABASE
+
+# The details of the URI depend on where the database lives and how
+# access control was configured.

contrib/packages/fedora/etc-taler-exchange/apache2/sites-available/taler-exchange.conf

@@ -0,0 +1,4 @@
+<Location "/taler-exchange/">
+ProxyPass "unix:/run/taler/exchange-httpd/exchange-http.sock|http://example.com/"
+RequestHeader add "X-Forwarded-Proto" "https"
+</Location>

contrib/packages/fedora/etc-taler-exchange/nginx/sites-available/taler-exchange

@@ -0,0 +1,17 @@
+server {
+  listen 80;
+  listen [::]:80;
+
+  server_name localhost;
+
+  access_log /var/log/nginx/exchange.log;
+  error_log /var/log/nginx/exchange.err;
+
+  location /taler-exchange/ {
+     proxy_pass http://unix:/run/taler/exchange-httpd/exchange-http.sock:/;
+     proxy_redirect off;
+     proxy_set_header Host $host;
+     proxy_set_header X-Forwarded-Host "localhost";
+     #proxy_set_header X-Forwarded-Proto "https";
+  }
+}

contrib/packages/fedora/etc-taler-exchange/taler/conf.d/exchange-business.conf

@@ -0,0 +1,50 @@
+# Configuration for business-level aspects of the exchange.
+
+[exchange]
+
+# Here you MUST add the master public key of the offline system
+# which you can get using `taler-exchange-offline setup`.
+# This is just an example, your key will be different!
+# MASTER_PUBLIC_KEY = YE6Q6TR1EDB7FD0S68TGDZGF1P0GHJD2S0XVV8R2S62MYJ6HJ4ZG
+# MASTER_PUBLIC_KEY =
+
+# Publicly visible base URL of the exchange.
+# BASE_URL = https://example.com/
+# BASE_URL =
+
+# Here you MUST configure the amount above which transactions are
+# always subject to manual AML review.
+# AML_THRESHOLD = 
+
+# Attribute encryption key for storing attributes encrypted
+# in the database. Should be a high-entropy nonce.
+ATTRIBUTE_ENCRYPTION_KEY = SET_ME_PLEASE
+
+# For your terms of service and privacy policy, you should specify
+# an Etag that must be updated whenever there are significant
+# changes to either document.  The format is up to you, what matters
+# is that the value is updated and never re-used. See the HTTP
+# specification on Etags.
+# TERMS_ETAG =
+# PRIVACY_ETAG =
+
+SERVE = unix
+UNIXPATH_MODE = 666
+
+# Bank accounts used by the exchange should be specified here:
+[exchange-account-1]
+
+ENABLE_CREDIT = NO
+ENABLE_DEBIT = NO
+
+# Account identifier in the form of an RFC-8905 payto:// URI.
+# For SEPA, looks like payto://sepa/$IBAN?receiver-name=$NAME
+# Make sure to URL-encode spaces in $NAME!
+PAYTO_URI =
+
+# Credentials to access the account are in a separate
+# config file with restricted permissions.
+@inline-secret@ exchange-accountcredentials-1 ../secrets/exchange-accountcredentials-1.secret.conf
+
+
+

contrib/packages/fedora/etc-taler-exchange/taler/conf.d/exchange-coins.conf

@@ -0,0 +1,33 @@
+#
+# This configuration file specifies the various denominations offered by your
+# exchange.
+#
+# Each denomination must be specified in a sections starting with
+# "coin_".
+#
+# What follows is an example.
+# 
+
+# [coin_FOO]
+## Actual value of the coin
+#VALUE = KUDOS:1
+
+## How long will one key be used for withdrawals?
+#DURATION_WITHDRAW = 7 days
+
+## How long do users have to spend their coins?
+#DURATION_SPEND = 2 years
+
+## How long does the exchange keep the proofs around for legal disputes?
+#DURATION_LEGAL = 6 years
+
+## Fees charged. Note that for the lowest denomination, the
+## fee must precisely be the lowest denomination, or zero.
+#FEE_WITHDRAW = KUDOS:0
+#FEE_DEPOSIT = KUDOS:0
+#FEE_REFRESH = KUDOS:0
+#FEE_REFUND = KUDOS:0
+
+## How long should the RSA keys be. Do not change unless you really know
+## what you are doing (consult your local cryptographer first!).
+#RSA_KEYSIZE = 2048

contrib/packages/fedora/etc-taler-exchange/taler/conf.d/exchange-system.conf

@@ -0,0 +1,13 @@
+# Configuration settings for system parameters of the exchange.
+
+# Read secret sections into configuration, but only
+# if we have permission to do so.
+@inline-secret@ exchangedb-postgres ../secrets/exchange-db.secret.conf
+
+[exchange]
+
+# Only supported database is Postgres right now.
+DATABASE = postgres
+
+
+

contrib/packages/fedora/etc-taler-exchange/taler/secrets/exchange-accountcredentials-1.secret.conf

@@ -0,0 +1,17 @@
+# This file contains the secret credentials
+# to access the Taler Wire Gateway API (usually
+# provided by LibEuFin) for the exchange accounts.
+#
+# Each exchange-account-* section should have a matching
+# exchange-accountcredentials-* section here.
+#
+# Each of those sections must be imported via @inline-secret@,
+# usually in conf.d/exchange-business.conf.
+
+[exchange-accountcredentials-1]
+
+wire_gateway_auth_method = basic
+password =
+username =
+wire_gateway_url =
+

contrib/packages/fedora/etc-taler-exchange/taler/secrets/exchange-db.secret.conf

@@ -0,0 +1,10 @@
+# Database configuration for the Taler exchange.
+
+[exchangedb-postgres]
+
+# Typically, there should only be a single line here, of the form:
+
+# CONFIG=postgres:///DATABASE
+
+# The details of the URI depend on where the database lives and how
+# access control was configured.

contrib/packages/fedora/taler-auditor.taler-auditor-httpd.service

@@ -0,0 +1,12 @@
+[Unit]
+Description=GNU Taler payment system auditor REST API
+After=postgres.service network.target
+
+[Service]
+User=taler-auditor-httpd
+Type=simple
+Restart=on-failure
+ExecStart=/usr/bin/taler-auditor-httpd -c /etc/taler/taler.conf
+
+[Install]
+WantedBy=multi-user.target

contrib/packages/fedora/taler-exchange.taler-exchange-aggregator.service

@@ -0,0 +1,18 @@
+[Unit]
+Description=GNU Taler payment system exchange aggregator service
+PartOf=taler-exchange.target
+After=postgres.service
+
+[Service]
+User=taler-exchange-aggregator
+Type=simple
+Restart=always
+RestartSec=1s
+ExecStart=/usr/bin/taler-exchange-aggregator -c /etc/taler/taler.conf
+StandardOutput=journal
+StandardError=journal
+PrivateTmp=yes
+PrivateDevices=yes
+ProtectSystem=full
+Slice=taler-exchange.slice
+RuntimeMaxSec=3600s

contrib/packages/fedora/taler-exchange.taler-exchange-aggregator@.service

@@ -0,0 +1,17 @@
+[Unit]
+Description=GNU Taler payment system exchange aggregator service
+PartOf=taler-exchange.target
+
+[Service]
+User=taler-exchange-aggregator
+Type=simple
+Restart=always
+RestartSec=1s
+ExecStart=/usr/bin/taler-exchange-aggregator -c /etc/taler/taler.conf
+StandardOutput=journal
+StandardError=journal
+PrivateTmp=yes
+PrivateDevices=yes
+ProtectSystem=full
+Slice=taler-exchange.slice
+RuntimeMaxSec=3600s

contrib/packages/fedora/taler-exchange.taler-exchange-closer.service

@@ -0,0 +1,18 @@
+[Unit]
+Description=GNU Taler payment system exchange closer service
+PartOf=taler-exchange.target
+After=network.target postgres.service
+
+[Service]
+User=taler-exchange-closer
+Type=simple
+Restart=always
+RestartSec=1s
+ExecStart=/usr/bin/taler-exchange-closer -c /etc/taler/taler.conf
+StandardOutput=journal
+StandardError=journal
+PrivateTmp=yes
+PrivateDevices=yes
+ProtectSystem=full
+Slice=taler-exchange.slice
+RuntimeMaxSec=3600s

contrib/packages/fedora/taler-exchange.taler-exchange-expire.service

@@ -0,0 +1,18 @@
+[Unit]
+Description=GNU Taler payment system exchange expire service
+PartOf=taler-exchange.target
+After=postgres.service
+
+[Service]
+User=taler-exchange-expire
+Type=simple
+Restart=always
+RestartSec=1s
+ExecStart=/usr/bin/taler-exchange-expire -c /etc/taler/taler.conf
+StandardOutput=journal
+StandardError=journal
+PrivateTmp=yes
+PrivateDevices=yes
+ProtectSystem=full
+Slice=taler-exchange.slice
+RuntimeMaxSec=3600s

contrib/packages/fedora/taler-exchange.taler-exchange-httpd.service

@@ -0,0 +1,33 @@
+[Unit]
+Description=GNU Taler payment system exchange REST API
+AssertPathExists=/run/taler/exchange-httpd
+Requires=taler-exchange-httpd.socket taler-exchange-secmod-cs.service taler-exchange-secmod-rsa.service taler-exchange-secmod-eddsa.service
+After=postgres.service network.target taler-exchange-secmod-cs.service taler-exchange-secmod-rsa.service taler-exchange-secmod-eddsa.service
+PartOf=taler-exchange.target
+
+[Service]
+User=taler-exchange-httpd
+Type=simple
+
+# Depending on the configuration, the service process kills itself and then
+# needs to be restarted. Thus no significant delay on restarts.
+Restart=always
+RestartSec=1ms
+
+# Disable the service if more than 5 restarts are encountered within 5s.
+# These are usually the systemd defaults, but can be overwritten, thus we set
+# them here explicitly, as the exchange code assumes StartLimitInterval
+# to be >=5s.
+StartLimitBurst=5
+StartLimitInterval=5s
+
+ExecStart=/usr/bin/taler-exchange-httpd -c /etc/taler/taler.conf
+StandardOutput=journal
+StandardError=journal
+PrivateTmp=no
+PrivateDevices=yes
+ProtectSystem=full
+Slice=taler-exchange.slice
+
+[Install]
+WantedBy=multi-user.target

contrib/packages/fedora/taler-exchange.taler-exchange-httpd@.service

@@ -0,0 +1,27 @@
+% This is a systemd service template.
+[Unit]
+Description=GNU Taler payment system exchange REST API at %I
+AssertPathExists=/run/taler/exchange-httpd
+Requires=taler-exchange-httpd@%i.socket taler-exchange-secmod-rsa.service taler-exchange-secmod-eddsa.service
+After=postgres.service network.target taler-exchange-secmod-rsa.service taler-exchange-secmod-eddsa.service
+PartOf=taler-exchange.target
+
+[Service]
+User=taler-exchange-httpd
+Type=simple
+# Depending on the configuration, the service suicides and then
+# needs to be restarted.
+Restart=always
+# Do not dally on restarts.
+RestartSec=1ms
+EnvironmentFile=/etc/environment
+ExecStart=/usr/bin/taler-exchange-httpd -c /etc/taler/taler.conf
+StandardOutput=journal
+StandardError=journal
+PrivateTmp=no
+PrivateDevices=yes
+ProtectSystem=full
+Slice=taler-exchange.slice
+
+[Install]
+WantedBy=multi-user.target

contrib/packages/fedora/taler-exchange.taler-exchange-secmod-cs.service

@@ -0,0 +1,18 @@
+[Unit]
+Description=GNU Taler payment system exchange CS security module
+AssertPathExists=/run/taler/exchange-secmod-cs
+PartOf=taler-exchange.target
+
+[Service]
+User=taler-exchange-secmod-cs
+Type=simple
+Restart=always
+RestartSec=100ms
+ExecStart=/usr/bin/taler-exchange-secmod-cs -c /etc/taler/taler.conf
+StandardOutput=journal
+StandardError=journal
+PrivateTmp=no
+PrivateDevices=yes
+ProtectSystem=full
+IPAddressDeny=any
+Slice=taler-exchange.slice

contrib/packages/fedora/taler-exchange.taler-exchange-secmod-eddsa.service

@@ -0,0 +1,19 @@
+[Unit]
+Description=GNU Taler payment system exchange EdDSA security module
+AssertPathExists=/run/taler/exchange-secmod-eddsa
+PartOf=taler-exchange.target
+
+[Service]
+User=taler-exchange-secmod-eddsa
+Type=simple
+Restart=always
+RestartSec=100ms
+ExecStart=/usr/bin/taler-exchange-secmod-eddsa -c /etc/taler/taler.conf
+StandardOutput=journal
+StandardError=journal
+PrivateTmp=no
+PrivateDevices=yes
+ProtectSystem=full
+IPAddressDeny=any
+Slice=taler-exchange.slice
+

contrib/packages/fedora/taler-exchange.taler-exchange-secmod-rsa.service

@@ -0,0 +1,18 @@
+[Unit]
+Description=GNU Taler payment system exchange RSA security module
+AssertPathExists=/run/taler/exchange-secmod-rsa
+PartOf=taler-exchange.target
+
+[Service]
+User=taler-exchange-secmod-rsa
+Type=simple
+Restart=always
+RestartSec=100ms
+ExecStart=/usr/bin/taler-exchange-secmod-rsa -c /etc/taler/taler.conf
+StandardOutput=journal
+StandardError=journal
+PrivateTmp=no
+PrivateDevices=yes
+ProtectSystem=full
+IPAddressDeny=any
+Slice=taler-exchange.slice

contrib/packages/fedora/taler-exchange.taler-exchange-transfer.service

@@ -0,0 +1,18 @@
+[Unit]
+Description=Taler Exchange Transfer Service
+After=network.target postgres.service
+PartOf=taler-exchange.target
+
+[Service]
+User=taler-exchange-wire
+Type=simple
+Restart=always
+RestartSec=1s
+ExecStart=/usr/bin/taler-exchange-transfer -c /etc/taler/taler.conf
+StandardOutput=journal
+StandardError=journal
+PrivateTmp=yes
+PrivateDevices=yes
+ProtectSystem=full
+Slice=taler-exchange.slice
+RuntimeMaxSec=3600s

contrib/packages/fedora/taler-exchange.taler-exchange-wirewatch.service

@@ -0,0 +1,18 @@
+[Unit]
+Description=GNU Taler payment system exchange wirewatch service
+After=network.target postgres.service
+PartOf=taler-exchange.target
+
+[Service]
+User=taler-exchange-wire
+Type=simple
+Restart=always
+RestartSec=1s
+RuntimeMaxSec=3600s
+ExecStart=/usr/bin/taler-exchange-wirewatch -c /etc/taler/taler.conf
+StandardOutput=journal
+StandardError=journal
+PrivateTmp=yes
+PrivateDevices=yes
+ProtectSystem=full
+Slice=taler-exchange.slice

contrib/packages/fedora/taler-exchange.taler-exchange-wirewatch@.service

@@ -0,0 +1,18 @@
+[Unit]
+Description=GNU Taler payment system exchange wirewatch service
+After=network.target
+PartOf=taler-exchange.target
+
+[Service]
+User=taler-exchange-wire
+Type=simple
+Restart=always
+RestartSec=1s
+ExecStart=/usr/bin/taler-exchange-wirewatch -c /etc/taler/taler.conf
+StandardOutput=journal
+StandardError=journal
+PrivateTmp=yes
+PrivateDevices=yes
+ProtectSystem=full
+Slice=taler-exchange.slice
+RuntimeMaxSec=3600s

contrib/uncrustify_precommit

@@ -4,7 +4,7 @@
 exec 1>&2
 
 RET=0
-changed=$(git diff --cached --name-only | grep -v mustach)
+changed=$(git diff --cached --name-only | grep -v mustach | grep -v templating/test./)
 crustified=""
 
 for f in $changed;
@@ -28,7 +28,7 @@ done
 if [ $RET = 1 ];
 then
   echo "Run"
-  echo "uncrustify --no-backup -c uncrustify.cfg ${crustified}"
+  echo "uncrustify --replace -c uncrustify.cfg ${crustified}"
   echo "before committing."
 fi
 exit $RET

debian/etc-taler-exchange/taler/conf.d/exchange-business.conf

@@ -12,6 +12,14 @@
 # BASE_URL = https://example.com/
 # BASE_URL =
 
+# Here you MUST configure the amount above which transactions are
+# always subject to manual AML review.
+# AML_THRESHOLD = 
+
+# Attribute encryption key for storing attributes encrypted
+# in the database. Should be a high-entropy nonce.
+ATTRIBUTE_ENCRYPTION_KEY = SET_ME_PLEASE
+
 # For your terms of service and privacy policy, you should specify
 # an Etag that must be updated whenever there are significant
 # changes to either document.  The format is up to you, what matters
@@ -26,14 +34,17 @@ UNIXPATH_MODE = 666
 # Bank accounts used by the exchange should be specified here:
 [exchange-account-1]
 
-enable_credit = no
+ENABLE_CREDIT = NO
-enable_debit = no
+ENABLE_DEBIT = NO
 
 # Account identifier in the form of an RFC-8905 payto:// URI.
 # For SEPA, looks like payto://sepa/$IBAN?receiver-name=$NAME
 # Make sure to URL-encode spaces in $NAME!
-payto_uri =
+PAYTO_URI =
 
 # Credentials to access the account are in a separate
 # config file with restricted permissions.
 @inline-secret@ exchange-accountcredentials-1 ../secrets/exchange-accountcredentials-1.secret.conf
+
+
+

debian/etc-taler-exchange/taler/conf.d/exchange-system.conf

@@ -8,3 +8,6 @@
 
 # Only supported database is Postgres right now.
 DATABASE = postgres
+
+
+

doc/Makefile.am

@@ -24,6 +24,7 @@ man_MANS = \
   prebuilt/man/taler-exchange-drain.1  \
   prebuilt/man/taler-exchange-expire.1  \
   prebuilt/man/taler-exchange-httpd.1       \
+  prebuilt/man/taler-exchange-kyc-aml-pep-trigger.1 \
   prebuilt/man/taler-exchange-kyc-tester.1       \
   prebuilt/man/taler-exchange-offline.1    \
   prebuilt/man/taler-exchange-router.1\

doc/prebuilt

@@ -1 +1 @@
-Subproject commit 8452f991dd967328207fab52a99beb19e2cb4dff
+Subproject commit 66e99d09d4351bb6e6c5fd442f14ec7cf1363a81

src/auditor/taler-auditor-exchange.c

@@ -213,7 +213,7 @@ main (int argc,
         ? "Could not remove exchange from database: entry already absent\n"
         : "Could not add exchange to database: entry already exists\n");
       TALER_AUDITORDB_plugin_unload (adb);
-      return EXIT_FAILURE;
+      return EXIT_SUCCESS;
     }
   }
   TALER_AUDITORDB_plugin_unload (adb);

src/benchmark/benchmark-cs.conf

@@ -12,6 +12,7 @@ CURRENCY_ROUND_UNIT = EUR:0.01
 
 [exchange]
 
+AML_THRESHOLD = EUR:99999999
 SIGNKEY_LEGAL_DURATION = 2 years
 
 # HTTP port the exchange listens to
@@ -50,6 +51,7 @@ HTTP_PORT = 8082
 SERVE = http
 MAX_DEBT = EUR:100000000000.0
 MAX_DEBT_BANK = EUR:1000000000000000.0
+DATABASE = bank-db.sqlite3
 
 [benchmark]
 USER_PAYTO_URI = payto://x-taler-bank/localhost:8082/42

src/benchmark/benchmark-rsa.conf

@@ -12,6 +12,7 @@ CURRENCY_ROUND_UNIT = EUR:0.01
 
 [exchange]
 
+AML_THRESHOLD = EUR:99999999
 SIGNKEY_LEGAL_DURATION = 2 years
 
 # HTTP port the exchange listens to
@@ -50,6 +51,7 @@ HTTP_PORT = 8082
 SERVE = http
 MAX_DEBT = EUR:100000000000.0
 MAX_DEBT_BANK = EUR:1000000000000000.0
+DATABASE = bank-db.sqlite3
 
 [benchmark]
 USER_PAYTO_URI = payto://x-taler-bank/localhost:8082/42

src/benchmark/taler-exchange-benchmark.c

@@ -521,7 +521,7 @@ launch_fakebank (void *cls)
  * @param config_file configuration file to use
  * @return #GNUNET_OK on success
  */
-static int
+static enum GNUNET_GenericReturnValue
 parallel_benchmark (TALER_TESTING_Main main_cb,
                     void *main_cb_cls,
                     const char *config_file)
@@ -565,7 +565,7 @@ parallel_benchmark (TALER_TESTING_Main main_cb,
       if (GNUNET_OK !=
           TALER_TESTING_prepare_bank (cfg_filename,
                                       GNUNET_NO,
-                                      "exchange-account-2",
+                                      "exchange-account-test",
                                       &bc))
       {
         return 1;
@@ -1061,32 +1061,20 @@ main (int argc,
   }
   if ( (MODE_EXCHANGE == mode) || (MODE_BOTH == mode) )
   {
-    struct GNUNET_OS_Process *compute_wire_response;
+    /* If we use the fakebank, we MUST reset the database as the fakebank
-
+       will have forgotten everything... */
-    compute_wire_response
+    if (GNUNET_OK !=
-      = GNUNET_OS_start_process (GNUNET_OS_INHERIT_STD_ALL,
+        TALER_TESTING_prepare_exchange (cfg_filename,
-                                 NULL, NULL, NULL,
+                                        (GNUNET_YES == use_fakebank)
-                                 "taler-exchange-wire",
+                                        ? GNUNET_YES
-                                 "taler-exchange-wire",
+                                        : GNUNET_NO,
-                                 "-c", cfg_filename,
+                                        &ec))
-                                 NULL);
-    if (NULL == compute_wire_response)
     {
       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                  "Failed to run `taler-exchange-wire`, is your PATH correct?\n");
+                  "Failed to prepare the exchange for launch\n");
       GNUNET_free (cfg_filename);
       return BAD_CONFIG_FILE;
     }
-    GNUNET_OS_process_wait (compute_wire_response);
-    GNUNET_OS_process_destroy (compute_wire_response);
-    /* If we use the fakebank, we MUST reset the database as the fakebank
-       will have forgotten everything... */
-    GNUNET_assert (GNUNET_OK ==
-                   TALER_TESTING_prepare_exchange (cfg_filename,
-                                                   (GNUNET_YES == use_fakebank)
-                                                   ? GNUNET_YES
-                                                   : GNUNET_NO,
-                                                   &ec));
   }
   else
   {

src/exchange-tools/taler-exchange-offline.c

@@ -3397,14 +3397,28 @@ do_set_global_fee (char *const *args)
        (NULL == args[3]) ||
        (NULL == args[4]) ||
        (NULL == args[5]) ||
-       (NULL == args[6]) ||
+       (NULL == args[6]) )
-       ( (1 != sscanf (args[0],
+  {
-                       "%u%c",
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                       &year,
+                "You must use YEAR, HISTORY-FEE, ACCOUNT-FEE, PURSE-FEE, PURSE-TIMEOUT, HISTORY-EXPIRATION and PURSE-ACCOUNT-LIMIT as arguments for this subcommand\n");
-                       &dummy)) &&
+    test_shutdown ();
-         (0 != strcasecmp ("now",
+    global_ret = EXIT_INVALIDARGUMENT;
-                           args[0])) ) ||
+    return;
-       (GNUNET_OK !=
+  }
+  if ( (1 != sscanf (args[0],
+                     "%u%c",
+                     &year,
+                     &dummy)) &&
+       (0 != strcasecmp ("now",
+                         args[0])) )
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "Invalid YEAR given for 'global-fee' subcommand\n");
+    test_shutdown ();
+    global_ret = EXIT_INVALIDARGUMENT;
+    return;
+  }
+  if ( (GNUNET_OK !=
         TALER_string_to_amount (args[1],
                                 &fees.history)) ||
        (GNUNET_OK !=
@@ -3412,20 +3426,34 @@ do_set_global_fee (char *const *args)
                                 &fees.account)) ||
        (GNUNET_OK !=
         TALER_string_to_amount (args[3],
-                                &fees.purse)) ||
+                                &fees.purse)) )
-       (GNUNET_OK !=
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "Invalid amount given for 'global-fee' subcommand\n");
+    test_shutdown ();
+    global_ret = EXIT_INVALIDARGUMENT;
+    return;
+  }
+  if ( (GNUNET_OK !=
         GNUNET_STRINGS_fancy_time_to_relative (args[4],
                                                &purse_timeout)) ||
        (GNUNET_OK !=
         GNUNET_STRINGS_fancy_time_to_relative (args[5],
-                                               &history_expiration)) ||
+                                               &history_expiration)) )
-       (1 != sscanf (args[6],
-                     "%u%c",
-                     &purse_account_limit,
-                     &dummy)) )
   {
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "You must use YEAR, HISTORY-FEE, ACCOUNT-FEE, PURSE-FEE, PURSE-TIMEOUT, HISTORY-EXPIRATION and PURSE-ACCOUNT-LIMIT as arguments for this subcommand\n");
+                "Invalid delay given for 'global-fee' subcommand\n");
+    test_shutdown ();
+    global_ret = EXIT_INVALIDARGUMENT;
+    return;
+  }
+  if (1 != sscanf (args[6],
+                   "%u%c",
+                   &purse_account_limit,
+                   &dummy))
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "Invalid purse account limit given for 'global-fee' subcommand\n");
     test_shutdown ();
     global_ret = EXIT_INVALIDARGUMENT;
     return;

src/exchange/Makefile.am

@@ -15,6 +15,8 @@ pkgcfg_DATA = \
   exchange.conf
 
 # Programs
+bin_SCRIPTS = \
+  taler-exchange-kyc-aml-pep-trigger.sh
 
 bin_PROGRAMS = \
   taler-exchange-aggregator \
@@ -131,6 +133,7 @@ taler_exchange_httpd_SOURCES = \
   taler-exchange-httpd_age-withdraw.c taler-exchange-httpd_age-withdraw.h \
   taler-exchange-httpd_age-withdraw_reveal.c taler-exchange-httpd_age-withdraw_reveal.h \
   taler-exchange-httpd_common_deposit.c taler-exchange-httpd_common_deposit.h \
+  taler-exchange-httpd_common_kyc.c taler-exchange-httpd_common_kyc.h \
   taler-exchange-httpd_config.c taler-exchange-httpd_config.h \
   taler-exchange-httpd_contract.c taler-exchange-httpd_contract.h \
   taler-exchange-httpd_csr.c taler-exchange-httpd_csr.h \
@@ -227,4 +230,5 @@ EXTRA_DIST = \
   test_taler_exchange_httpd.get \
   test_taler_exchange_httpd.post \
   exchange.conf \
+  $(bin_SCRIPTS) \
   $(check_SCRIPTS)

src/exchange/exchange.conf

@@ -6,10 +6,23 @@
 # This must be adjusted to your actual installation.
 # MASTER_PUBLIC_KEY = 98NJW3CQHZQGQXTY3K85K531XKPAPAVV4Q5V8PYYRR00NJGZWNVG
 
+# Must be set to the threshold above which transactions
+# are flagged for AML review.
+# AML_THRESHOLD =
+
+# Specifies a program (binary) to run on KYC attribute data to decide
+# whether we should immediately flag an account for AML review.
+# The KYC attribute data will be passed on standard-input.
+# Return non-zero to trigger AML review of the new user.
+KYC_AML_TRIGGER = true
+
 # Attribute encryption key for storing attributes encrypted
 # in the database. Should be a high-entropy nonce.
 ATTRIBUTE_ENCRYPTION_KEY = SET_ME_PLEASE
 
+# Set to NO to disable tipping.
+ENABLE_TIPPING = YES
+
 # How long do we allow /keys to be cached at most? The actual
 # limit is the minimum of this value and the first expected
 # significant change in /keys based on the expiration times.

src/exchange/taler-exchange-aggregator.c

@@ -303,17 +303,17 @@ parse_aggregator_config (void)
        (TALER_amount_is_zero (&currency_round_unit)) )
   {
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "Need non-zero amount in section `TALER' under `CURRENCY_ROUND_UNIT'\n");
+                "Need non-zero amount in section `taler' under `CURRENCY_ROUND_UNIT'\n");
     return GNUNET_SYSERR;
   }
   if (GNUNET_OK !=
       TALER_config_get_amount (cfg,
-                               "taler",
+                               "exchange",
                                "AML_THRESHOLD",
                                &aml_threshold))
   {
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "Need amount in section `TALER' under `AML_THRESHOLD'\n");
+                "Need amount in section `exchange' under `AML_THRESHOLD'\n");
     return GNUNET_SYSERR;
   }
 

src/exchange/taler-exchange-httpd.c

@@ -153,6 +153,16 @@ struct TALER_EXCHANGEDB_Plugin *TEH_plugin;
  */
 char *TEH_currency;
 
+/**
+ * Name of the KYC-AML-trigger evaluation binary.
+ */
+char *TEH_kyc_aml_trigger;
+
+/**
+ * Option set to #GNUNET_YES if tipping is enabled.
+ */
+int TEH_enable_tipping;
+
 /**
  * What is the largest amount we allow a peer to
  * merge into a reserve before always triggering
@@ -1844,6 +1854,17 @@ exchange_serve_process_config (void)
                                "valid relative time expected");
     return GNUNET_SYSERR;
   }
+  if (GNUNET_OK !=
+      GNUNET_CONFIGURATION_get_value_string (TEH_cfg,
+                                             "exchange",
+                                             "KYC_AML_TRIGGER",
+                                             &TEH_kyc_aml_trigger))
+  {
+    GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
+                               "exchange",
+                               "KYC_AML_TRIGGER");
+    return GNUNET_SYSERR;
+  }
   if (GNUNET_OK !=
       TALER_config_get_currency (TEH_cfg,
                                  &TEH_currency))
@@ -1855,19 +1876,30 @@ exchange_serve_process_config (void)
   }
   if (GNUNET_OK !=
       TALER_config_get_amount (TEH_cfg,
-                               "taler",
+                               "exchange",
                                "AML_THRESHOLD",
                                &TEH_aml_threshold))
   {
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "Need amount in section `TALER' under `AML_THRESHOLD'\n");
+                "Need amount in section `exchange' under `AML_THRESHOLD'\n");
     return GNUNET_SYSERR;
   }
   if (0 != strcmp (TEH_currency,
                    TEH_aml_threshold.currency))
   {
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "Amount in section `TALER' under `AML_THRESHOLD' uses the wrong currency!\n");
+                "Amount in section `exchange' under `AML_THRESHOLD' uses the wrong currency!\n");
+    return GNUNET_SYSERR;
+  }
+  TEH_enable_tipping
+    = GNUNET_CONFIGURATION_get_value_yesno (
+        TEH_cfg,
+        "exchange",
+        "ENABLE_TIPPING");
+  if (GNUNET_SYSERR == TEH_enable_tipping)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "Need YES or NO in section `exchange' under `ENABLE_TIPPING'\n");
     return GNUNET_SYSERR;
   }
   if (GNUNET_OK !=

src/exchange/taler-exchange-httpd.h

@@ -64,6 +64,11 @@ extern int TEH_check_invariants_flag;
  */
 extern int TEH_allow_keys_timetravel;
 
+/**
+ * Option set to #GNUNET_YES if tipping is enabled.
+ */
+extern int TEH_enable_tipping;
+
 /**
  * Main directory with revocation data.
  */
@@ -97,6 +102,11 @@ extern struct TALER_EXCHANGEDB_Plugin *TEH_plugin;
  */
 extern char *TEH_currency;
 
+/**
+ * Name of the KYC-AML-trigger evaluation binary.
+ */
+extern char *TEH_kyc_aml_trigger;
+
 /**
  * What is the largest amount we allow a peer to
  * merge into a reserve before always triggering

src/exchange/taler-exchange-httpd_aml-decision-get.c

@@ -43,8 +43,6 @@
  * @param[in,out] cls closure with a `json_t *` array to update
  * @param h_payto account for which the attribute data is stored
  * @param provider_section provider that must be checked
- * @param birthdate birthdate of user, in format YYYY-MM-DD; can be NULL;
- *        digits can be 0 if exact day, month or year are unknown
  * @param collection_time when was the data collected
  * @param expiration_time when does the data expire
  * @param enc_attributes_size number of bytes in @a enc_attributes
@@ -55,7 +53,6 @@ kyc_attribute_cb (
   void *cls,
   const struct TALER_PaytoHashP *h_payto,
   const char *provider_section,
-  const char *birthdate,
   struct GNUNET_TIME_Timestamp collection_time,
   struct GNUNET_TIME_Timestamp expiration_time,
   size_t enc_attributes_size,

src/exchange/taler-exchange-httpd_common_kyc.c

@@ -0,0 +1,239 @@
+/*
+  This file is part of TALER
+  Copyright (C) 2023 Taler Systems SA
+
+  TALER is free software; you can redistribute it and/or modify it under the
+  terms of the GNU Affero 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 Affero General Public License for more details.
+
+  You should have received a copy of the GNU Affero General Public License along with
+  TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+*/
+/**
+ * @file taler-exchange-httpd_common_kyc.c
+ * @brief shared logic for finishing a KYC process
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include "taler-exchange-httpd_common_kyc.h"
+#include "taler_attributes.h"
+#include "taler_exchangedb_plugin.h"
+
+struct TEH_KycAmlTrigger
+{
+
+  /**
+   * Our logging scope.
+   */
+  struct GNUNET_AsyncScopeId scope;
+
+  /**
+   * account the operation is about
+   */
+  struct TALER_PaytoHashP account_id;
+
+  /**
+   * until when is the KYC data valid
+   */
+  struct GNUNET_TIME_Absolute expiration;
+
+  /**
+   * legitimization process the KYC data is about
+   */
+  uint64_t process_row;
+
+  /**
+   * name of the configuration section of the logic that was run
+   */
+  char *provider_section;
+
+  /**
+   * set to user ID at the provider, or NULL if not supported or unknown
+   */
+  char *provider_user_id;
+
+  /**
+   * provider_legitimization_id set to legitimization process ID at the provider, or NULL if not supported or unknown
+   */
+  char *provider_legitimization_id;
+
+  /**
+   * function to call with the result
+   */
+  TEH_KycAmlTriggerCallback cb;
+
+  /**
+   * closure for @e cb
+   */
+  void *cb_cls;
+
+  /**
+   * user attributes returned by the provider
+   */
+  json_t *attributes;
+
+  /**
+   * response to return to the HTTP client
+   */
+  struct MHD_Response *response;
+
+  /**
+   * Handle to an external process that evaluates the
+   * need to run AML on the account.
+   */
+  struct TALER_JSON_ExternalConversion *kyc_aml;
+
+  /**
+   * HTTP status code of @e response
+   */
+  unsigned int http_status;
+
+};
+
+
+/**
+ * Type of a callback that receives a JSON @a result.
+ *
+ * @param cls closure of type `struct TEH_KycAmlTrigger *`
+ * @param status_type how did the process die
+ * @param code termination status code from the process
+ * @param result some JSON result, NULL if we failed to get an JSON output
+ */
+static void
+kyc_aml_finished (void *cls,
+                  enum GNUNET_OS_ProcessStatusType status_type,
+                  unsigned long code,
+                  const json_t *result)
+{
+  struct TEH_KycAmlTrigger *kat = cls;
+  enum GNUNET_DB_QueryStatus qs;
+  size_t eas;
+  void *ea;
+  const char *birthdate;
+  unsigned int birthday;
+  struct GNUNET_ShortHashCode kyc_prox;
+  struct GNUNET_AsyncScopeSave old_scope;
+
+  kat->kyc_aml = NULL;
+  GNUNET_async_scope_enter (&kat->scope,
+                            &old_scope);
+  TALER_CRYPTO_attributes_to_kyc_prox (kat->attributes,
+                                       &kyc_prox);
+  birthdate = json_string_value (json_object_get (kat->attributes,
+                                                  TALER_ATTRIBUTE_BIRTHDATE));
+  birthday = 0; (void) birthdate;  // FIXME-Oec: calculate birthday here...
+  // Convert 'birthdate' to time after 1970, then compute days.
+  // Then compare against max age-restriction, and if before, set to 0.
+  TALER_CRYPTO_kyc_attributes_encrypt (&TEH_attribute_key,
+                                       kat->attributes,
+                                       &ea,
+                                       &eas);
+  qs = TEH_plugin->insert_kyc_attributes (
+    TEH_plugin->cls,
+    kat->process_row,
+    &kat->account_id,
+    &kyc_prox,
+    kat->provider_section,
+    birthday,
+    GNUNET_TIME_timestamp_get (),
+    kat->provider_user_id,
+    kat->provider_legitimization_id,
+    kat->expiration,
+    eas,
+    ea,
+    0 != code);
+  GNUNET_free (ea);
+  if (GNUNET_DB_STATUS_HARD_ERROR == qs)
+  {
+    GNUNET_break (0);
+    if (NULL != kat->response)
+      MHD_destroy_response (kat->response);
+    kat->http_status = MHD_HTTP_INTERNAL_SERVER_ERROR;
+    kat->response = TALER_MHD_make_error (TALER_EC_GENERIC_DB_STORE_FAILED,
+                                          "do_insert_kyc_attributes");
+  }
+  /* Finally, return result to main handler */
+  kat->cb (kat->cb_cls,
+           kat->http_status,
+           kat->response);
+  kat->response = NULL;
+  TEH_kyc_finished_cancel (kat);
+  GNUNET_async_scope_restore (&old_scope);
+}
+
+
+struct TEH_KycAmlTrigger *
+TEH_kyc_finished (const struct GNUNET_AsyncScopeId *scope,
+                  uint64_t process_row,
+                  const struct TALER_PaytoHashP *account_id,
+                  const char *provider_section,
+                  const char *provider_user_id,
+                  const char *provider_legitimization_id,
+                  struct GNUNET_TIME_Absolute expiration,
+                  const json_t *attributes,
+                  unsigned int http_status,
+                  struct MHD_Response *response,
+                  TEH_KycAmlTriggerCallback cb,
+                  void *cb_cls)
+{
+  struct TEH_KycAmlTrigger *kat;
+
+  kat = GNUNET_new (struct TEH_KycAmlTrigger);
+  kat->scope = *scope;
+  kat->process_row = process_row;
+  kat->account_id = *account_id;
+  kat->provider_section
+    = GNUNET_strdup (provider_section);
+  if (NULL != provider_user_id)
+    kat->provider_user_id
+      = GNUNET_strdup (provider_user_id);
+  if (NULL != provider_legitimization_id)
+    kat->provider_legitimization_id
+      = GNUNET_strdup (provider_legitimization_id);
+  kat->expiration = expiration;
+  kat->attributes = json_incref ((json_t*) attributes);
+  kat->http_status = http_status;
+  kat->response = response;
+  kat->cb = cb;
+  kat->cb_cls = cb_cls;
+  kat->kyc_aml
+    = TALER_JSON_external_conversion_start (
+        attributes,
+        &kyc_aml_finished,
+        kat,
+        TEH_kyc_aml_trigger,
+        TEH_kyc_aml_trigger,
+        NULL);
+  if (NULL == kat->kyc_aml)
+  {
+    GNUNET_break (0);
+    TEH_kyc_finished_cancel (kat);
+    return NULL;
+  }
+  return kat;
+}
+
+
+void
+TEH_kyc_finished_cancel (struct TEH_KycAmlTrigger *kat)
+{
+  if (NULL != kat->kyc_aml)
+  {
+    TALER_JSON_external_conversion_stop (kat->kyc_aml);
+    kat->kyc_aml = NULL;
+  }
+  GNUNET_free (kat->provider_section);
+  GNUNET_free (kat->provider_user_id);
+  GNUNET_free (kat->provider_legitimization_id);
+  json_decref (kat->attributes);
+  if (NULL != kat->response)
+  {
+    MHD_destroy_response (kat->response);
+    kat->response = NULL;
+  }
+  GNUNET_free (kat);
+}

src/exchange/taler-exchange-httpd_common_kyc.h

@@ -0,0 +1,99 @@
+/*
+  This file is part of TALER
+  Copyright (C) 2023 Taler Systems SA
+
+  TALER is free software; you can redistribute it and/or modify it under the
+  terms of the GNU Affero 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 Affero General Public License for more details.
+
+  You should have received a copy of the GNU Affero General Public License along with
+  TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+*/
+/**
+ * @file taler-exchange-httpd_common_kyc.h
+ * @brief shared logic for finishing a KYC process
+ * @author Christian Grothoff
+ */
+#ifndef TALER_EXCHANGE_HTTPD_COMMON_KYC_H
+#define TALER_EXCHANGE_HTTPD_COMMON_KYC_H
+
+#include <gnunet/gnunet_util_lib.h>
+#include <gnunet/gnunet_json_lib.h>
+#include <jansson.h>
+#include <microhttpd.h>
+#include "taler_json_lib.h"
+#include "taler_mhd_lib.h"
+#include "taler-exchange-httpd.h"
+
+
+/**
+ * Function called after the KYC-AML trigger is done.
+ *
+ * @param cls closure
+ * @param http_status final HTTP status to return
+ * @param[in] response final HTTP ro return
+ */
+typedef void
+(*TEH_KycAmlTriggerCallback) (
+  void *cls,
+  unsigned int http_status,
+  struct MHD_Response *response);
+
+
+/**
+ * Handle for an asynchronous operation to finish
+ * a KYC process after running the AML trigger.
+ */
+struct TEH_KycAmlTrigger;
+
+// FIXME: also pass async log context and set it!
+/**
+ * We have finished a KYC process and obtained new
+ * @a attributes for a given @a account_id.
+ * Check with the KYC-AML trigger to see if we need
+ * to initiate an AML process, and store the attributes
+ * in the database. Then call @a cb.
+ *
+ * @param scope the HTTP request logging scope
+ * @param process_row legitimization process the webhook was about
+ * @param account_id account the webhook was about
+ * @param provider_section name of the configuration section of the logic that was run
+ * @param provider_user_id set to user ID at the provider, or NULL if not supported or unknown
+ * @param provider_legitimization_id set to legitimization process ID at the provider, or NULL if not supported or unknown
+ * @param expiration until when is the KYC check valid
+ * @param attributes user attributes returned by the provider
+ * @param http_status HTTP status code of @a response
+ * @param[in] response to return to the HTTP client
+ * @param cb function to call with the result
+ * @param cb_cls closure for @a cb
+ * @return handle to cancel the operation
+ */
+struct TEH_KycAmlTrigger *
+TEH_kyc_finished (const struct GNUNET_AsyncScopeId *scope,
+                  uint64_t process_row,
+                  const struct TALER_PaytoHashP *account_id,
+                  const char *provider_section,
+                  const char *provider_user_id,
+                  const char *provider_legitimization_id,
+                  struct GNUNET_TIME_Absolute expiration,
+                  const json_t *attributes,
+                  unsigned int http_status,
+                  struct MHD_Response *response,
+                  TEH_KycAmlTriggerCallback cb,
+                  void *cb_cls);
+
+
+/**
+ * Cancel KYC finish operation.
+ *
+ * @param[in] kat operation to abort
+ */
+void
+TEH_kyc_finished_cancel (struct TEH_KycAmlTrigger *kat);
+
+
+#endif

src/exchange/taler-exchange-httpd_keys.c

@@ -1857,6 +1857,8 @@ create_krd (struct TEH_KeyStateHandle *ksh,
                              TEH_currency),
     GNUNET_JSON_pack_string ("asset_type",
                              asset_type),
+    GNUNET_JSON_pack_bool ("tipping_allowed",
+                           GNUNET_YES == TEH_enable_tipping),
     GNUNET_JSON_pack_data_auto ("master_public_key",
                                 &TEH_master_public_key),
     GNUNET_JSON_pack_time_rel ("reserve_closing_delay",

src/exchange/taler-exchange-httpd_kyc-proof.c

@@ -1,6 +1,6 @@
 /*
   This file is part of TALER
-  Copyright (C) 2021-2022 Taler Systems SA
+  Copyright (C) 2021-2023 Taler Systems SA
 
   TALER is free software; you can redistribute it and/or modify it under the
   terms of the GNU Affero General Public License as published by the Free Software
@@ -23,11 +23,11 @@
 #include <gnunet/gnunet_json_lib.h>
 #include <jansson.h>
 #include <microhttpd.h>
-#include <pthread.h>
 #include "taler_attributes.h"
 #include "taler_json_lib.h"
 #include "taler_kyclogic_lib.h"
 #include "taler_mhd_lib.h"
+#include "taler-exchange-httpd_common_kyc.h"
 #include "taler-exchange-httpd_kyc-proof.h"
 #include "taler-exchange-httpd_responses.h"
 
@@ -68,6 +68,11 @@ struct KycProofContext
    */
   struct TALER_KYCLOGIC_ProofHandle *ph;
 
+  /**
+   * KYC AML trigger operation.
+   */
+  struct TEH_KycAmlTrigger *kat;
+
   /**
    * Process information about the user for the plugin from the database, can
    * be NULL.
@@ -159,6 +164,28 @@ TEH_kyc_proof_cleanup (void)
 }
 
 
+/**
+ * Function called after the KYC-AML trigger is done.
+ *
+ * @param cls closure
+ * @param http_status final HTTP status to return
+ * @param[in] response final HTTP ro return
+ */
+static void
+proof_finish (
+  void *cls,
+  unsigned int http_status,
+  struct MHD_Response *response)
+{
+  struct KycProofContext *kpc = cls;
+
+  kpc->kat = NULL;
+  kpc->response_code = http_status;
+  kpc->response = response;
+  kpc_resume (kpc);
+}
+
+
 /**
  * Function called with the result of a proof check operation.
  *
@@ -192,74 +219,40 @@ proof_cb (
   kpc->ph = NULL;
   GNUNET_async_scope_enter (&rc->async_scope_id,
                             &old_scope);
-
   if (TALER_KYCLOGIC_STATUS_SUCCESS == status)
   {
-    enum GNUNET_DB_QueryStatus qs;
+    kpc->kat = TEH_kyc_finished (&rc->async_scope_id,
-    size_t eas;
+                                 kpc->process_row,
-    void *ea;
+                                 &kpc->h_payto,
-    const char *birthdate;
+                                 kpc->provider_section,
-    struct GNUNET_ShortHashCode kyc_prox;
+                                 provider_user_id,
-
+                                 provider_legitimization_id,
-    TALER_CRYPTO_attributes_to_kyc_prox (attributes,
+                                 expiration,
-                                         &kyc_prox);
+                                 attributes,
-    birthdate = json_string_value (json_object_get (attributes,
+                                 http_status,
-                                                    TALER_ATTRIBUTE_BIRTHDATE));
+                                 response,
-    TALER_CRYPTO_kyc_attributes_encrypt (&TEH_attribute_key,
+                                 &proof_finish,
-                                         attributes,
+                                 kpc);
-                                         &ea,
+    if (NULL == kpc->kat)
-                                         &eas);
-    qs = TEH_plugin->insert_kyc_attributes (
-      TEH_plugin->cls,
-      &kpc->h_payto,
-      &kyc_prox,
-      kpc->provider_section,
-      birthdate,
-      GNUNET_TIME_timestamp_get (),
-      GNUNET_TIME_absolute_to_timestamp (expiration),
-      eas,
-      ea);
-    GNUNET_free (ea);
-    if (GNUNET_DB_STATUS_HARD_ERROR == qs)
     {
-      GNUNET_break (0);
+      http_status = MHD_HTTP_INTERNAL_SERVER_ERROR;
       if (NULL != response)
         MHD_destroy_response (response);
-      kpc->response_code = MHD_HTTP_INTERNAL_SERVER_ERROR;
+      response = TALER_MHD_make_error (
-      kpc->response = TALER_MHD_make_error (TALER_EC_GENERIC_DB_STORE_FAILED,
+        TALER_EC_EXCHANGE_GENERIC_BAD_CONFIGURATION,
-                                            "insert_kyc_attributes");
+        "[exchange] AML_KYC_TRIGGER");
-      GNUNET_async_scope_restore (&old_scope);
-      return;
-    }
-    qs = TEH_plugin->update_kyc_process_by_row (TEH_plugin->cls,
-                                                kpc->process_row,
-                                                kpc->provider_section,
-                                                &kpc->h_payto,
-                                                provider_user_id,
-                                                provider_legitimization_id,
-                                                expiration);
-    if (GNUNET_DB_STATUS_HARD_ERROR == qs)
-    {
-      GNUNET_break (0);
-      if (NULL != response)
-        MHD_destroy_response (response);
-      kpc->response_code = MHD_HTTP_INTERNAL_SERVER_ERROR;
-      kpc->response = TALER_MHD_make_error (TALER_EC_GENERIC_DB_STORE_FAILED,
-                                            "set_kyc_ok");
-      GNUNET_async_scope_restore (&old_scope);
-      return;
     }
   }
-  else
+  if (NULL == kpc->kat)
   {
     GNUNET_log (GNUNET_ERROR_TYPE_INFO,
                 "KYC process #%llu failed with status %d\n",
                 (unsigned long long) kpc->process_row,
                 status);
+    proof_finish (kpc,
+                  http_status,
+                  response);
   }
-  kpc->response_code = http_status;
-  kpc->response = response;
-  kpc_resume (kpc);
   GNUNET_async_scope_restore (&old_scope);
 }
 
@@ -279,6 +272,11 @@ clean_kpc (struct TEH_RequestContext *rc)
     kpc->logic->proof_cancel (kpc->ph);
     kpc->ph = NULL;
   }
+  if (NULL != kpc->kat)
+  {
+    TEH_kyc_finished_cancel (kpc->kat);
+    kpc->kat = NULL;
+  }
   if (NULL != kpc->response)
   {
     MHD_destroy_response (kpc->response);

src/exchange/taler-exchange-httpd_kyc-webhook.c

@@ -1,6 +1,6 @@
 /*
   This file is part of TALER
-  Copyright (C) 2022 Taler Systems SA
+  Copyright (C) 2022-2023 Taler Systems SA
 
   TALER is free software; you can redistribute it and/or modify it under the
   terms of the GNU Affero General Public License as published by the Free Software
@@ -28,6 +28,7 @@
 #include "taler_json_lib.h"
 #include "taler_mhd_lib.h"
 #include "taler_kyclogic_lib.h"
+#include "taler-exchange-httpd_common_kyc.h"
 #include "taler-exchange-httpd_kyc-webhook.h"
 #include "taler-exchange-httpd_responses.h"
 
@@ -53,6 +54,11 @@ struct KycWebhookContext
    */
   struct TEH_RequestContext *rc;
 
+  /**
+   * Handle for the KYC-AML trigger interaction.
+   */
+  struct TEH_KycAmlTrigger *kat;
+
   /**
    * Plugin responsible for the webhook.
    */
@@ -140,6 +146,28 @@ TEH_kyc_webhook_cleanup (void)
 }
 
 
+/**
+ * Function called after the KYC-AML trigger is done.
+ *
+ * @param cls closure with a `struct KycWebhookContext *`
+ * @param http_status final HTTP status to return
+ * @param[in] response final HTTP ro return
+ */
+static void
+kyc_aml_webhook_finished (
+  void *cls,
+  unsigned int http_status,
+  struct MHD_Response *response)
+{
+  struct KycWebhookContext *kwh = cls;
+
+  kwh->kat = NULL;
+  kwh->response = response;
+  kwh->response_code = http_status;
+  kwh_resume (kwh);
+}
+
+
 /**
  * Function called with the result of a KYC webhook operation.
  *
@@ -178,58 +206,27 @@ webhook_finished_cb (
   switch (status)
   {
   case TALER_KYCLOGIC_STATUS_SUCCESS:
-    /* _successfully_ resumed case */
+    kwh->kat = TEH_kyc_finished (
+      &kwh->rc->async_scope_id,
+      process_row,
+      account_id,
+      provider_section,
+      provider_user_id,
+      provider_legitimization_id,
+      expiration,
+      attributes,
+      http_status,
+      response,
+      &kyc_aml_webhook_finished,
+      kwh);
+    if (NULL == kwh->kat)
     {
-      enum GNUNET_DB_QueryStatus qs;
+      http_status = MHD_HTTP_INTERNAL_SERVER_ERROR;
-      size_t eas;
+      if (NULL != response)
-      void *ea;
+        MHD_destroy_response (response);
-      const char *birthdate;
+      response = TALER_MHD_make_error (
-      struct GNUNET_ShortHashCode kyc_prox;
+        TALER_EC_EXCHANGE_GENERIC_BAD_CONFIGURATION,
-
+        "[exchange] AML_KYC_TRIGGER");
-      TALER_CRYPTO_attributes_to_kyc_prox (attributes,
-                                           &kyc_prox);
-      birthdate = json_string_value (json_object_get (attributes,
-                                                      TALER_ATTRIBUTE_BIRTHDATE));
-      TALER_CRYPTO_kyc_attributes_encrypt (&TEH_attribute_key,
-                                           attributes,
-                                           &ea,
-                                           &eas);
-      qs = TEH_plugin->insert_kyc_attributes (
-        TEH_plugin->cls,
-        account_id,
-        &kyc_prox,
-        provider_section,
-        birthdate,
-        GNUNET_TIME_timestamp_get (),
-        GNUNET_TIME_absolute_to_timestamp (expiration),
-        eas,
-        ea);
-      GNUNET_free (ea);
-      if (qs < 0)
-      {
-        GNUNET_break (0);
-        kwh->response = TALER_MHD_make_error (TALER_EC_GENERIC_DB_STORE_FAILED,
-                                              "insert_kyc_attributes");
-        kwh->response_code = MHD_HTTP_INTERNAL_SERVER_ERROR;
-        kwh_resume (kwh);
-        return;
-      }
-      qs = TEH_plugin->update_kyc_process_by_row (TEH_plugin->cls,
-                                                  process_row,
-                                                  provider_section,
-                                                  account_id,
-                                                  provider_user_id,
-                                                  provider_legitimization_id,
-                                                  expiration);
-      if (qs < 0)
-      {
-        GNUNET_break (0);
-        kwh->response = TALER_MHD_make_error (TALER_EC_GENERIC_DB_STORE_FAILED,
-                                              "set_kyc_ok");
-        kwh->response_code = MHD_HTTP_INTERNAL_SERVER_ERROR;
-        kwh_resume (kwh);
-        return;
-      }
     }
     break;
   default:
@@ -241,9 +238,10 @@ webhook_finished_cb (
                 status);
     break;
   }
-  kwh->response = response;
+  if (NULL == kwh->kat)
-  kwh->response_code = http_status;
+    kyc_aml_webhook_finished (kwh,
-  kwh_resume (kwh);
+                              http_status,
+                              response);
 }
 
 
@@ -262,6 +260,11 @@ clean_kwh (struct TEH_RequestContext *rc)
     kwh->plugin->webhook_cancel (kwh->wh);
     kwh->wh = NULL;
   }
+  if (NULL != kwh->kat)
+  {
+    TEH_kyc_finished_cancel (kwh->kat);
+    kwh->kat = NULL;
+  }
   if (NULL != kwh->response)
   {
     MHD_destroy_response (kwh->response);

src/exchange/taler-exchange-httpd_reserves_attest.c

@@ -158,8 +158,6 @@ reply_reserve_attest_success (struct MHD_Connection *connection,
  * @param cls our `struct ReserveAttestContext *`
  * @param h_payto account for which the attribute data is stored
  * @param provider_section provider that must be checked
- * @param birthdate birthdate of user, in format YYYY-MM-DD; can be NULL;
- *        digits can be 0 if exact day, month or year are unknown
  * @param collection_time when was the data collected
  * @param expiration_time when does the data expire
  * @param enc_attributes_size number of bytes in @a enc_attributes
@@ -169,7 +167,6 @@ static void
 kyc_process_cb (void *cls,
                 const struct TALER_PaytoHashP *h_payto,
                 const char *provider_section,
-                const char *birthdate,
                 struct GNUNET_TIME_Timestamp collection_time,
                 struct GNUNET_TIME_Timestamp expiration_time,
                 size_t enc_attributes_size,

src/exchange/taler-exchange-httpd_reserves_get_attest.c

@@ -64,8 +64,6 @@ struct ReserveAttestContext
  * @param cls our `struct ReserveAttestContext *`
  * @param h_payto account for which the attribute data is stored
  * @param provider_section provider that must be checked
- * @param birthdate birthdate of user, in format YYYY-MM-DD; can be NULL;
- *        digits can be 0 if exact day, month or year are unknown
  * @param collection_time when was the data collected
  * @param expiration_time when does the data expire
  * @param enc_attributes_size number of bytes in @a enc_attributes
@@ -75,7 +73,6 @@ static void
 kyc_process_cb (void *cls,
                 const struct TALER_PaytoHashP *h_payto,
                 const char *provider_section,
-                const char *birthdate,
                 struct GNUNET_TIME_Timestamp collection_time,
                 struct GNUNET_TIME_Timestamp expiration_time,
                 size_t enc_attributes_size,

src/exchange/taler-exchange-kyc-aml-pep-trigger.sh

@@ -0,0 +1,7 @@
+#!/bin/sh
+# This file is in the public domain.
+# This is an example of how to trigger AML if the
+# KYC attributes include '{"pep":true}'
+#
+# To be used as a script for the KYC_AML_TRIGGER.
+test "false" = $(jq .pep -)

src/exchange/test_taler_exchange_httpd.conf

@@ -7,13 +7,14 @@ TALER_RUNTIME_DIR = ${TMPDIR:-${TMP:-/tmp}}/${USER:-}/taler-system-runtime/
 # Currency supported by the exchange (can only be one)
 CURRENCY = EUR
 CURRENCY_ROUND_UNIT = EUR:0.01
-AML_THRESHOLD = EUR:1000000
 
 [auditor]
 TINY_AMOUNT = EUR:0.01
 
 [exchange]
 
+AML_THRESHOLD = EUR:1000000
+
 # Directory with our terms of service.
 TERMS_DIR = ../../contrib/tos
 

src/exchangedb/0002-reserves.sql

@@ -31,7 +31,7 @@ BEGIN
       ',current_balance_frac INT4 NOT NULL DEFAULT(0)'
       ',purses_active INT8 NOT NULL DEFAULT(0)'
       ',purses_allowed INT8 NOT NULL DEFAULT(0)'
-      ',max_age INT4 NOT NULL DEFAULT(120)'
+      ',max_age INT4 NOT NULL DEFAULT(0)'
       ',expiration_date INT8 NOT NULL'
       ',gc_date INT8 NOT NULL'
     ') %s ;'
@@ -80,6 +80,12 @@ BEGIN
     ,table_name
     ,partition_suffix
   );
+  PERFORM comment_partitioned_column(
+     'Birthday of the user in days after 1970, or 0 if user is an adult and is not subject to age restrictions'
+    ,'max_age'
+    ,table_name
+    ,partition_suffix
+  );
 END
 $$;
 

src/exchangedb/0004-kyc_attributes.sql

@@ -0,0 +1,44 @@
+--
+-- This file is part of TALER
+-- Copyright (C) 2023 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 master_table_kyc_attributes_V2()
+RETURNS VOID
+LANGUAGE plpgsql
+AS $$
+DECLARE
+  table_name VARCHAR DEFAULT 'kyc_attributes';
+BEGIN
+  EXECUTE FORMAT (
+   'ALTER TABLE ' || table_name ||
+   ' DROP COLUMN birthdate;'
+  );
+END $$;
+
+COMMENT ON FUNCTION master_table_kyc_attributes_V2
+  IS 'Removes birthdate column from the kyc_attributes table';
+
+INSERT INTO exchange_tables
+    (name
+    ,version
+    ,action
+    ,partitioned
+    ,by_range)
+  VALUES
+    ('kyc_attributes_V2'
+    ,'exchange-0004'
+    ,'master'
+    ,TRUE
+    ,FALSE);

src/exchangedb/Makefile.am

@@ -144,7 +144,6 @@ libtaler_plugin_exchangedb_postgres_la_SOURCES = \
   pg_aggregate.h pg_aggregate.c \
   pg_create_aggregation_transient.h pg_create_aggregation_transient.c \
   pg_insert_kyc_attributes.h pg_insert_kyc_attributes.c \
-  pg_update_kyc_attributes.h pg_update_kyc_attributes.c \
   pg_select_similar_kyc_attributes.h pg_select_similar_kyc_attributes.c \
   pg_select_kyc_attributes.h pg_select_kyc_attributes.c \
   pg_insert_aml_officer.h pg_insert_aml_officer.c \

src/exchangedb/exchange-0004.sql.in

@@ -1,6 +1,6 @@
 --
 -- This file is part of TALER
--- Copyright (C) 2014--2023 Taler Systems SA
+-- Copyright (C) 2023 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
@@ -19,6 +19,7 @@ BEGIN;
 SELECT _v.register_patch('exchange-0004', NULL, NULL);
 SET search_path TO exchange;
 
+#include "0004-kyc_attributes.sql"
 #include "0004-wire_accounts.sql"
 
 COMMIT;

src/exchangedb/exchange_do_insert_kyc_attributes.sql

@@ -0,0 +1,92 @@
+--
+-- This file is part of TALER
+-- Copyright (C) 2023 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 exchange_do_insert_kyc_attributes(
+  IN in_process_row INT8,
+  IN in_h_payto BYTEA,
+  IN in_kyc_prox BYTEA,
+  IN in_provider_section VARCHAR,
+  IN in_birthday INT4,
+  IN in_provider_account_id VARCHAR,
+  IN in_provider_legitimization_id VARCHAR,
+  IN in_collection_time_ts INT8,
+  IN in_expiration_time INT8,
+  IN in_expiration_time_ts INT8,
+  IN in_enc_attributes BYTEA,
+  IN in_require_aml BOOLEAN,
+  IN in_kyc_completed_notify_s VARCHAR,
+  OUT out_ok BOOLEAN)
+LANGUAGE plpgsql
+AS $$
+BEGIN
+
+INSERT INTO exchange.kyc_attributes
+  (h_payto
+  ,kyc_prox
+  ,provider
+  ,collection_time
+  ,expiration_time
+  ,encrypted_attributes
+ ) VALUES
+  (in_h_payto
+  ,in_kyc_prox
+  ,in_provider_section
+  ,in_collection_time_ts
+  ,in_expiration_time_ts
+  ,in_enc_attributes);
+
+-- FIXME-Oec: modify to 'return' the reserve_pub here
+-- (requires of course to modify other code to store
+-- the reserve pub in the right table in the first place)
+UPDATE exchange.legitimization_processes
+  SET provider_user_id=in_provider_account_id
+     ,provider_legitimization_id=in_provider_legitimization_id
+     ,expiration_time=GREATEST(expiration_time,in_expiration_time)
+ WHERE h_payto=in_h_payto
+   AND legitimization_process_serial_id=in_process_row
+   AND provider_section=in_provider_section;
+out_ok = FOUND;
+
+-- FIXME-Oec: update exchange reserve table to store in_birthday here!
+-- UPDATE exchange.reserves SET max_age=in_birthday WHERE reserve_pub=X;
+
+IF in_require_aml
+THEN
+  INSERT INTO exchange.aml_status
+    (h_payto
+    ,status)
+   VALUES
+    (in_h_payto
+    ,1)
+  ON CONFLICT (h_payto) DO
+    UPDATE SET status=EXCLUDED.status | 1;
+END IF;
+
+-- Wake up everyone who might care...
+PERFORM pg_notify (in_kyc_completed_notify_s, NULL);
+
+INSERT INTO kyc_alerts
+ (h_payto
+ ,trigger_type)
+ VALUES
+ (in_h_payto,1);
+
+
+END $$;
+
+
+COMMENT ON FUNCTION exchange_do_insert_kyc_attributes(INT8, BYTEA, BYTEA, VARCHAR, INT4, VARCHAR, VARCHAR, INT8, INT8, INT8, BYTEA, BOOL, VARCHAR)
+  IS 'Inserts new KYC attributes and updates the status of the legitimization process and the AML status for the account';

src/exchangedb/exchange_do_reserves_in_insert.sql

@@ -963,3 +963,139 @@ BEGIN
   CLOSE curs_transaction_exist;
   RETURN;
 END $$;
+
+
+
+
+
+
+
+DO $$
+BEGIN
+  CREATE TYPE exchange_do_array_reserve_insert_return_type
+    AS
+    (transaction_duplicate BOOLEAN
+    ,ruuid INT8);
+EXCEPTION
+  WHEN duplicate_object THEN null;
+END
+$$;
+
+CREATE OR REPLACE FUNCTION exchange_do_array_reserves_insert(
+  IN in_gc_date INT8,
+  IN in_reserve_expiration INT8,
+  IN ina_reserve_pub BYTEA[],
+  IN ina_wire_ref INT8[],
+  IN ina_credit_val INT8[],
+  IN ina_credit_frac INT4[],
+  IN ina_exchange_account_name VARCHAR[],
+  IN ina_execution_date INT8[],
+  IN ina_wire_source_h_payto BYTEA[],
+  IN ina_payto_uri VARCHAR[],
+  IN ina_notify TEXT[])
+RETURNS SETOF exchange_do_array_reserve_insert_return_type
+LANGUAGE plpgsql
+AS $$
+DECLARE
+  curs REFCURSOR;
+DECLARE
+  conflict BOOL;
+DECLARE
+  dup BOOL;
+DECLARE
+  uuid INT8;
+DECLARE
+  i RECORD;
+BEGIN
+
+  INSERT INTO wire_targets
+    (wire_target_h_payto
+    ,payto_uri)
+    SELECT
+      wire_source_h_payto
+     ,payto_uri
+    FROM
+      UNNEST (ina_wire_source_h_payto) AS wire_source_h_payto
+     ,UNNEST (ina_payto_uri) AS payto_uri
+  ON CONFLICT DO NOTHING;
+
+  FOR i IN 
+    SELECT
+      reserve_pub
+     ,wire_ref
+     ,credit_val
+     ,credit_frac
+     ,exchange_account_name
+     ,execution_date
+     ,wire_source_h_payto
+     ,payto_uri
+     ,notify
+    FROM
+      UNNEST (ina_reserve_pub) AS reserve_pub
+     ,UNNEST (ina_wire_ref) AS wire_ref
+     ,UNNEST (ina_credit_val) AS credit_val
+     ,UNNEST (ina_credit_frac) AS credit_frac
+     ,UNNEST (ina_exchange_account_name) AS exchange_account_name
+     ,UNNEST (ina_execution_date) AS execution_date
+     ,UNNEST (ina_wire_source_h_payto) AS wire_source_h_payto
+     ,UNNEST (ina_notify) AS notify
+  LOOP
+    INSERT INTO reserves
+      (reserve_pub
+      ,current_balance_val
+      ,current_balance_frac
+      ,expiration_date
+      ,gc_date
+    ) VALUES (
+      i.reserve_pub
+     ,i.credit_val
+     ,i.credit_frac
+     ,in_reserve_expiration
+     ,in_gc_date
+    )
+    ON CONFLICT DO NOTHING
+    RETURNING reserve_uuid
+      INTO uuid;
+    conflict = NOT FOUND;
+
+    INSERT INTO reserves_in
+      (reserve_pub
+      ,wire_reference
+      ,credit_val
+      ,credit_frac
+      ,exchange_account_section
+      ,wire_source_h_payto
+      ,execution_date
+    ) VALUES (
+      i.reserve_pub
+     ,i.wire_reference
+     ,i.credit_val
+     ,i.credit_frac
+     ,i.exchange_account_section
+     ,i.wire_source_h_payto
+     ,i.execution_date
+    )
+    ON CONFLICT DO NOTHING;
+
+    IF NOT FOUND
+    THEN
+      IF conflict
+      THEN
+        dup = TRUE;
+      else
+        dup = FALSE;
+      END IF;
+    ELSE
+      IF NOT conflict
+      THEN
+        EXECUTE FORMAT (
+          'NOTIFY %s'
+          ,i.notify);
+      END IF;
+      dup = FALSE;
+    END IF;
+    RETURN NEXT (dup,uuid);
+  END LOOP;
+
+  RETURN;
+END $$;

src/exchangedb/pg_insert_kyc_attributes.c

@@ -1,6 +1,6 @@
 /*
    This file is part of TALER
-   Copyright (C) 2022 Taler Systems SA
+   Copyright (C) 2022, 2023 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
@@ -29,43 +29,72 @@
 enum GNUNET_DB_QueryStatus
 TEH_PG_insert_kyc_attributes (
   void *cls,
+  uint64_t process_row,
   const struct TALER_PaytoHashP *h_payto,
   const struct GNUNET_ShortHashCode *kyc_prox,
   const char *provider_section,
-  const char *birthdate,
+  uint32_t birthday,
   struct GNUNET_TIME_Timestamp collection_time,
-  struct GNUNET_TIME_Timestamp expiration_time,
+  const char *provider_account_id,
+  const char *provider_legitimization_id,
+  struct GNUNET_TIME_Absolute expiration_time,
   size_t enc_attributes_size,
-  const void *enc_attributes)
+  const void *enc_attributes,
+  bool require_aml)
 {
   struct PostgresClosure *pg = cls;
+  struct GNUNET_TIME_Timestamp expiration
+    = GNUNET_TIME_absolute_to_timestamp (expiration_time);
+  struct TALER_KycCompletedEventP rep = {
+    .header.size = htons (sizeof (rep)),
+    .header.type = htons (TALER_DBEVENT_EXCHANGE_KYC_COMPLETED),
+    .h_payto = *h_payto
+  };
+  char *kyc_completed_notify_s
+    = GNUNET_PG_get_event_notify_channel (&rep.header);
   struct GNUNET_PQ_QueryParam params[] = {
+    GNUNET_PQ_query_param_uint64 (&process_row),
     GNUNET_PQ_query_param_auto_from_type (h_payto),
     GNUNET_PQ_query_param_auto_from_type (kyc_prox),
     GNUNET_PQ_query_param_string (provider_section),
-    (NULL == birthdate)
+    GNUNET_PQ_query_param_uint32 (&birthday),
+    (NULL == provider_account_id)
     ? GNUNET_PQ_query_param_null ()
-    : GNUNET_PQ_query_param_string (birthdate),
+    : GNUNET_PQ_query_param_string (provider_account_id),
+    (NULL == provider_legitimization_id)
+    ? GNUNET_PQ_query_param_null ()
+    : GNUNET_PQ_query_param_string (provider_legitimization_id),
     GNUNET_PQ_query_param_timestamp (&collection_time),
-    GNUNET_PQ_query_param_timestamp (&expiration_time),
+    GNUNET_PQ_query_param_absolute_time (&expiration_time),
+    GNUNET_PQ_query_param_timestamp (&expiration),
     GNUNET_PQ_query_param_fixed_size (enc_attributes,
                                       enc_attributes_size),
+    GNUNET_PQ_query_param_bool (require_aml),
+    GNUNET_PQ_query_param_string (kyc_completed_notify_s),
     GNUNET_PQ_query_param_end
   };
+  bool ok;
+  struct GNUNET_PQ_ResultSpec rs[] = {
+    GNUNET_PQ_result_spec_bool ("out_ok",
+                                &ok),
+    GNUNET_PQ_result_spec_end
+  };
+  enum GNUNET_DB_QueryStatus qs;
 
   PREPARE (pg,
            "insert_kyc_attributes",
-           "INSERT INTO kyc_attributes "
+           "SELECT "
-           "(h_payto"
+           " out_ok"
-           ",kyc_prox"
+           " FROM exchange_do_insert_kyc_attributes "
-           ",provider"
+           "($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13);");
-           ",birthdate"
+  qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
-           ",collection_time"
+                                                 "insert_kyc_attributes",
-           ",expiration_time"
+                                                 params,
-           ",encrypted_attributes"
+                                                 rs);
-           ") VALUES "
+  GNUNET_free (kyc_completed_notify_s);
-           "($1, $2, $3, $4, $5, $6, $7);");
+  if (qs < 0)
-  return GNUNET_PQ_eval_prepared_non_select (pg->conn,
+    return qs;
-                                             "insert_kyc_attributes",
+  if (! ok)
-                                             params);
+    return GNUNET_DB_STATUS_SUCCESS_NO_RESULTS;
+  return qs;
 }

src/exchangedb/pg_insert_kyc_attributes.h

@@ -27,30 +27,39 @@
 
 
 /**
- * Store KYC attribute data.
+ * Store KYC attribute data, update KYC process status and
+ * AML status for the given account.
  *
  * @param cls closure
+ * @param process_row KYC process row to update
  * @param h_payto account for which the attribute data is stored
  * @param kyc_prox key for similarity search
  * @param provider_section provider that must be checked
- * @param birthdate birthdate of user, in format YYYY-MM-DD; can be NULL;
+ * @param provider_account_id provider account ID
- *        digits can be 0 if exact day, month or year are unknown
+ * @param provider_legitimization_id provider legitimization ID
+ * @param birthday birthdate of user, in days after 1990, or 0 if unknown or definitively adult
  * @param collection_time when was the data collected
  * @param expiration_time when does the data expire
  * @param enc_attributes_size number of bytes in @a enc_attributes
  * @param enc_attributes encrypted attribute data
+ * @param require_aml true to trigger AML
  * @return database transaction status
  */
 enum GNUNET_DB_QueryStatus
 TEH_PG_insert_kyc_attributes (
   void *cls,
+  uint64_t process_row,
   const struct TALER_PaytoHashP *h_payto,
   const struct GNUNET_ShortHashCode *kyc_prox,
   const char *provider_section,
-  const char *birthdate,
+  uint32_t birthday,
   struct GNUNET_TIME_Timestamp collection_time,
-  struct GNUNET_TIME_Timestamp expiration_time,
+  const char *provider_account_id,
+  const char *provider_legitimization_id,
+  struct GNUNET_TIME_Absolute expiration_time,
   size_t enc_attributes_size,
-  const void *enc_attributes);
+  const void *enc_attributes,
+  bool require_aml);
+
 
 #endif

src/exchangedb/pg_insert_records_by_table.c

@@ -1995,10 +1995,6 @@ irbt_cb_table_kyc_attributes (struct PostgresClosure *pg,
       &td->details.kyc_attributes.kyc_prox),
     GNUNET_PQ_query_param_string (
       td->details.kyc_attributes.provider),
-    (NULL == td->details.kyc_attributes.birthdate)
-    ? GNUNET_PQ_query_param_null ()
-    : GNUNET_PQ_query_param_string (
-      td->details.kyc_attributes.birthdate),
     GNUNET_PQ_query_param_timestamp (
       &td->details.kyc_attributes.collection_time),
     GNUNET_PQ_query_param_timestamp (
@@ -2016,12 +2012,11 @@ irbt_cb_table_kyc_attributes (struct PostgresClosure *pg,
            ",h_payto"
            ",kyc_prox"
            ",provider"
-           ",birthdate"
            ",collection_time"
            ",expiration_time"
            ",encrypted_attributes"
            ") VALUES "
-           "($1, $2, $3, $4, $5, $6, $7, $8);");
+           "($1, $2, $3, $4, $5, $6, $7);");
   return GNUNET_PQ_eval_prepared_non_select (pg->conn,
                                              "insert_into_table_kyc_attributes",
                                              params);

src/exchangedb/pg_lookup_records_by_table.c

@@ -2684,11 +2684,6 @@ lrbt_cb_table_kyc_attributes (void *cls,
       GNUNET_PQ_result_spec_string (
         "provider",
         &td.details.kyc_attributes.provider),
-      GNUNET_PQ_result_spec_allow_null (
-        GNUNET_PQ_result_spec_string (
-          "birthdate",
-          &td.details.kyc_attributes.birthdate),
-        NULL),
       GNUNET_PQ_result_spec_timestamp (
         "collection_time",
         &td.details.kyc_attributes.collection_time),
@@ -3577,7 +3572,6 @@ TEH_PG_lookup_records_by_table (void *cls,
               ",h_payto"
               ",kyc_prox"
               ",provider"
-              ",birthdate"
               ",collection_time"
               ",expiration_time"
               ",encrypted_attributes"

src/exchangedb/pg_reserves_in_insert.c

@@ -615,3 +615,284 @@ TEH_PG_reserves_in_insert (
     GNUNET_free (rrs[i].notify_s);
   return qs;
 }
+
+
+#if 0
+
+/**
+ * Closure for our helper_cb()
+ */
+struct Context
+{
+  /**
+   * Array of reserve UUIDs to initialize.
+   */
+  uint64_t *reserve_uuids;
+
+  /**
+   * Array with entries set to 'true' for duplicate transactions.
+   */
+  bool *transaction_duplicates;
+
+  /**
+   * Array with entries set to 'true' for rows with conflicts.
+   */
+  bool *conflicts;
+
+  /**
+   * Set to #GNUNET_SYSERR on failures.
+   */
+  struct GNUNET_GenericReturnValue status;
+
+  /**
+   * Single value (no array) set to true if we need
+   * to follow-up with an update.
+   */
+  bool *needs_update;
+};
+
+
+/**
+ * Helper function to be called with the results of a SELECT statement
+ * that has returned @a num_results results.
+ *
+ * @param cls closure of type `struct Context *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+helper_cb (void *cls,
+           PGresult *result,
+           unsigned int num_results)
+{
+  struct Context *ctx = cls;
+
+  for (unsigned int i = 0; i<num_results; i++)
+  {
+    struct GNUNET_PQ_ResultSpec rs[] = {
+      GNUNET_PQ_result_spec_bool (
+        "transaction_duplicate",
+        &ctx->transaction_duplicates[i]),
+      GNUNET_PQ_result_spec_allow_null (
+        GNUNET_PQ_result_spec_uint64 ("ruuid",
+                                      &ctx->reserve_uuids[i]),
+        &ctx->conflicts[i]),
+      GNUNET_PQ_result_spec_end
+    };
+
+    if (GNUNET_OK !=
+        GNUNET_PQ_extract_result (result,
+                                  rs,
+                                  i))
+    {
+      GNUNET_break (0);
+      ctx->status = GNUNET_SYSERR;
+      return;
+    }
+    *ctx->need_update |= ctx->conflicts[i];
+  }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TEH_PG_reserves_in_insertN (
+  void *cls,
+  const struct TALER_EXCHANGEDB_ReserveInInfo *reserves,
+  unsigned int reserves_length,
+  enum GNUNET_DB_QueryStatus *results)
+{
+  struct PostgresClosure *pg = cls;
+  struct TALER_PaytoHashP h_paytos[GNUNET_NZL (reserves_length)];
+  char *notify_s[GNUNET_NZL (reserves_length)];
+  struct TALER_ReservePublicKeyP *reserve_pubs[GNUNET_NZL (reserves_length)];
+  struct TALER_Amount *balances[GNUNET_NZL (reserves_length)];
+  struct GNUNET_TIME_Timestamp execution_times[GNUNET_NZL (reserves_length)];
+  const char *sender_account_details[GNUNET_NZL (reserves_length)];
+  const char *exchange_account_names[GNUNET_NZL (reserves_length)];
+  uint64_t wire_references[GNUNET_NZL (reserves_length)];
+  uint64_t reserve_uuids[GNUNET_NZL (reserves_length)];
+  bool transaction_duplicates[GNUNET_NZL (reserves_length)];
+  bool conflicts[GNUNET_NZL (reserves_length)];
+  struct GNUNET_TIME_Timestamp reserve_expiration
+    = GNUNET_TIME_relative_to_timestamp (pg->idle_reserve_expiration_time);
+  struct GNUNET_TIME_Timestamp gc
+    = GNUNET_TIME_relative_to_timestamp (pg->legal_reserve_expiration_time);
+  bool needs_update = false;
+  enum GNUNET_DB_QueryStatus qs;
+
+  for (unsigned int i = 0; i<reserves_length; i++)
+  {
+    const struct TALER_EXCHANGEDB_ReserveInInfo *reserve = &reserves[i];
+
+    TALER_payto_hash (reserve->sender_account_details,
+                      &h_paytos[i]);
+    notify_s[i] = compute_notify_on_reserve (reserve->reserve_pub);
+    reserve_pubs[i] = &reserve->reserve_pub;
+    balances[i] = &reserve->balance;
+    execution_times[i] = reserve->execution_time;
+    sender_account_details[i] = reserve->sender_account_details;
+    exchange_account_names[i] = reserve->exchange_account_name;
+    wire_references[i] = reserve->wire_reference;
+  }
+
+  /* NOTE: kind-of pointless to explicitly start a transaction here... */
+  if (GNUNET_OK !=
+      TEH_PG_preflight (pg))
+  {
+    GNUNET_break (0);
+    qs = GNUNET_DB_STATUS_HARD_ERROR;
+    goto finished;
+  }
+
+  if (GNUNET_OK !=
+      TEH_PG_start_read_committed (pg,
+                                   "READ_COMMITED"))
+  {
+    GNUNET_break (0);
+    qs = GNUNET_DB_STATUS_HARD_ERROR;
+    goto finished;
+  }
+
+  PREPARE (pg,
+           "reserves_insert_with_array",
+           "SELECT"
+           " transaction_duplicate"
+           ",ruuid"
+           "FROM exchange_do_array_reserves_insert"
+           " ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10);");
+  {
+    struct GNUNET_PQ_QueryParam params[] = {
+      GNUNET_PQ_query_param_timestamp (&gc),
+      GNUNET_PQ_query_param_timestamp (&reserve_expiration),
+      GNUNET_PQ_query_param_array_auto_from_type (reserves_length,
+                                                  reserve_pubs,
+                                                  pg->conn),
+      GNUNET_PQ_query_param_array_uint64 (reserves_length,
+                                          wire_references,
+                                          pg->conn),
+      TALER_PQ_query_param_array_amount (reserves_length,
+                                         balances,
+                                         pg->conn),
+      GNUNET_PQ_query_param_array_string (reserves_length,
+                                          exchange_account_names,
+                                          pg->conn),
+      GNUNET_PQ_query_param_array_timestamp (reserves_length,
+                                             execution_times,
+                                             pg->conn),
+      GNUNET_PQ_query_param_array_bytes_same_size_cont_auto (
+        reserves_length,
+        h_paytos,
+        sizeof (struct GNUNET_PaytoHashP),
+        pg->conn),
+      GNUNET_PQ_query_param_array_string (reserves_length,
+                                          sender_account_details,
+                                          pg->conn),
+      GNUNET_PQ_query_param_array_string (reserves_length,
+                                          notify_s,
+                                          pg->conn),
+      GNUNET_PQ_query_param_end
+    };
+    struct Context ctx = {
+      .reserve_uuids = reserve_uuids,
+      .transaction_duplicates = transaction_duplicates,
+      .conflicts = conflicts,
+      .needs_update = &needs_update,
+      .status = GNUNET_OK
+    };
+
+    qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
+                                               "reserves_insert_with_array",
+                                               params,
+                                               &multi_res,
+                                               &ctx);
+    if ( (qs < 0) ||
+         (GNUNET_OK != ctx.status) )
+    {
+      GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+                  "Failed to insert into reserves (%d)\n",
+                  qs);
+      goto finished;
+    }
+  }
+
+  {
+    enum GNUNET_DB_QueryStatus cs;
+
+    cs = TEH_PG_commit (pg);
+    if (cs < 0)
+    {
+      GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+                  "Failed to commit\n");
+      qs = cs;
+      goto finished;
+    }
+  }
+  for (unsigned int i = 0; i<reserves_length; i++)
+  {
+    results[i] = transaction_duplicates[i]
+      ? GNUNET_DB_STATUS_SUCCESS_NO_RESULTS
+      : GNUNET_DB_STATUS_SUCCESS_ONE_RESULT;
+  }
+
+  if (! need_update)
+  {
+    qs = reserves_length;
+    goto finished;
+  }
+  if (GNUNET_OK !=
+      TEH_PG_start (pg,
+                    "reserve-insert-continued"))
+  {
+    GNUNET_break (0);
+    qs = GNUNET_DB_STATUS_HARD_ERROR;
+    goto finished;
+  }
+
+  for (unsigned int i = 0; i<reserves_length; i++)
+  {
+    if (! conflicts[i])
+      continue;
+    {
+      bool duplicate;
+      struct GNUNET_PQ_QueryParam params[] = {
+        GNUNET_PQ_query_param_auto_from_type (reserve_pubs[i]),
+        GNUNET_PQ_query_param_timestamp (&reserve_expiration),
+        GNUNET_PQ_query_param_uint64 (&wire_reference[i]),
+        TALER_PQ_query_param_amount (balances[i]),
+        GNUNET_PQ_query_param_string (exchange_account_names[i]),
+        GNUNET_PQ_query_param_auto_from_type (h_paytos[i]),
+        GNUNET_PQ_query_param_string (notify_s[i]),
+        GNUNET_PQ_query_param_end
+      };
+      struct GNUNET_PQ_ResultSpec rs[] = {
+        GNUNET_PQ_result_spec_bool ("duplicate",
+                                    &duplicate),
+        GNUNET_PQ_result_spec_end
+      };
+      enum GNUNET_DB_QueryStatus qs;
+
+      qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+                                                     "reserves_update",
+                                                     params,
+                                                     rs);
+      if (qs < 0)
+      {
+        GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+                    "Failed to update reserves (%d)\n",
+                    qs);
+        results[i] = qs;
+        goto finished;
+      }
+      results[i] = duplicate
+          ? GNUNET_DB_STATUS_SUCCESS_NO_RESULTS
+          : GNUNET_DB_STATUS_SUCCESS_ONE_RESULT;
+    }
+  }
+finished:
+  for (unsigned int i = 0; i<reserves_length; i++)
+    GNUNET_free (rrs[i].notify_s);
+  return qs;
+}
+
+
+#endif

src/exchangedb/pg_select_kyc_attributes.c

@@ -80,14 +80,9 @@ get_attributes_cb (void *cls,
     size_t enc_attributes_size;
     void *enc_attributes;
     char *provider;
-    char *birthdate = NULL;
     struct GNUNET_PQ_ResultSpec rs[] = {
       GNUNET_PQ_result_spec_string ("provider",
                                     &provider),
-      GNUNET_PQ_result_spec_allow_null (
-        GNUNET_PQ_result_spec_string ("birthdate",
-                                      &birthdate),
-        NULL),
       GNUNET_PQ_result_spec_timestamp ("collection_time",
                                        &collection_time),
       GNUNET_PQ_result_spec_timestamp ("expiration_time",
@@ -110,7 +105,6 @@ get_attributes_cb (void *cls,
     ctx->cb (ctx->cb_cls,
              ctx->h_payto,
              provider,
-             birthdate,
              collection_time,
              expiration_time,
              enc_attributes_size,
@@ -145,7 +139,6 @@ TEH_PG_select_kyc_attributes (
            "select_kyc_attributes",
            "SELECT "
            " provider"
-           ",birthdate"
            ",collection_time"
            ",expiration_time"
            ",encrypted_attributes"

src/exchangedb/pg_select_similar_kyc_attributes.c

@@ -76,16 +76,11 @@ get_attributes_cb (void *cls,
     size_t enc_attributes_size;
     void *enc_attributes;
     char *provider;
-    char *birthdate = NULL;
     struct GNUNET_PQ_ResultSpec rs[] = {
       GNUNET_PQ_result_spec_auto_from_type ("h_payto",
                                             &h_payto),
       GNUNET_PQ_result_spec_string ("provider",
                                     &provider),
-      GNUNET_PQ_result_spec_allow_null (
-        GNUNET_PQ_result_spec_string ("birthdate",
-                                      &birthdate),
-        NULL),
       GNUNET_PQ_result_spec_timestamp ("collection_time",
                                        &collection_time),
       GNUNET_PQ_result_spec_timestamp ("expiration_time",
@@ -108,7 +103,6 @@ get_attributes_cb (void *cls,
     ctx->cb (ctx->cb_cls,
              &h_payto,
              provider,
-             birthdate,
              collection_time,
              expiration_time,
              enc_attributes_size,
@@ -143,7 +137,6 @@ TEH_PG_select_similar_kyc_attributes (
            "SELECT "
            " h_payto"
            ",provider"
-           ",birthdate"
            ",collection_time"
            ",expiration_time"
            ",encrypted_attributes"

src/exchangedb/pg_update_kyc_attributes.c

@@ -1,68 +0,0 @@
-/*
-   This file is part of TALER
-   Copyright (C) 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/>
- */
-/**
- * @file exchangedb/pg_update_kyc_attributes.c
- * @brief Implementation of the update_kyc_attributes function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include "taler_error_codes.h"
-#include "taler_dbevents.h"
-#include "taler_pq_lib.h"
-#include "pg_update_kyc_attributes.h"
-#include "pg_helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TEH_PG_update_kyc_attributes (
-  void *cls,
-  const struct TALER_PaytoHashP *h_payto,
-  const struct GNUNET_ShortHashCode *kyc_prox,
-  const char *provider_section,
-  const char *birthdate,
-  struct GNUNET_TIME_Timestamp collection_time,
-  struct GNUNET_TIME_Timestamp expiration_time,
-  size_t enc_attributes_size,
-  const void *enc_attributes)
-{
-  struct PostgresClosure *pg = cls;
-  struct GNUNET_PQ_QueryParam params[] = {
-    GNUNET_PQ_query_param_auto_from_type (h_payto),
-    GNUNET_PQ_query_param_auto_from_type (kyc_prox),
-    GNUNET_PQ_query_param_string (provider_section),
-    (NULL == birthdate)
-    ? GNUNET_PQ_query_param_null ()
-    : GNUNET_PQ_query_param_string (birthdate),
-    GNUNET_PQ_query_param_timestamp (&collection_time),
-    GNUNET_PQ_query_param_timestamp (&expiration_time),
-    GNUNET_PQ_query_param_fixed_size (enc_attributes,
-                                      enc_attributes_size),
-    GNUNET_PQ_query_param_end
-  };
-
-  PREPARE (pg,
-           "update_kyc_attributes",
-           "UPDATE kyc_attributes SET "
-           " kyc_prox=$2"
-           ",birthdate=$4"
-           ",collection_time=$5"
-           ",expiration_time=$6"
-           ",encrypted_attributes=$7"
-           " WHERE h_payto=$1 AND provider_section=$3;");
-  return GNUNET_PQ_eval_prepared_non_select (pg->conn,
-                                             "update_kyc_attributes",
-                                             params);
-}

src/exchangedb/pg_update_kyc_attributes.h

@@ -1,57 +0,0 @@
-/*
-   This file is part of TALER
-   Copyright (C) 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/>
- */
-/**
- * @file exchangedb/pg_update_kyc_attributes.h
- * @brief implementation of the update_kyc_attributes function for Postgres
- * @author Christian Grothoff
- */
-#ifndef PG_UPDATE_KYC_ATTRIBUTES_H
-#define PG_UPDATE_KYC_ATTRIBUTES_H
-
-#include "taler_util.h"
-#include "taler_json_lib.h"
-#include "taler_exchangedb_plugin.h"
-
-
-/**
- * Update KYC attribute data.
- *
- * @param cls closure
- * @param h_payto account for which the attribute data is stored
- * @param kyc_prox key for similarity search
- * @param provider_section provider that must be checked
- * @param birthdate birthdate of user, in format YYYY-MM-DD; can be NULL;
- *        digits can be 0 if exact day, month or year are unknown
- * @param collection_time when was the data collected
- * @param expiration_time when does the data expire
- * @param enc_attributes_size number of bytes in @a enc_attributes
- * @param enc_attributes encrypted attribute data
- * @return database transaction status
- */
-enum GNUNET_DB_QueryStatus
-TEH_PG_update_kyc_attributes (
-  void *cls,
-  const struct TALER_PaytoHashP *h_payto,
-  const struct GNUNET_ShortHashCode *kyc_prox,
-  const char *provider_section,
-  const char *birthdate,
-  struct GNUNET_TIME_Timestamp collection_time,
-  struct GNUNET_TIME_Timestamp expiration_time,
-  size_t enc_attributes_size,
-  const void *enc_attributes);
-
-
-#endif

src/exchangedb/pg_update_kyc_process_by_row.c

@@ -68,7 +68,8 @@ TEH_PG_update_kyc_process_by_row (
   if (qs <= 0)
   {
     GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
-                "Failed to update legitimization process: %d\n",
+                "Failed to update legitimization process %llu: %d\n",
+                (unsigned long long) process_row,
                 qs);
     return qs;
   }

src/exchangedb/plugin_exchangedb_postgres.c

@@ -207,7 +207,6 @@
 #include "pg_setup_wire_target.h"
 #include "pg_compute_shard.h"
 #include "pg_insert_kyc_attributes.h"
-#include "pg_update_kyc_attributes.h"
 #include "pg_select_similar_kyc_attributes.h"
 #include "pg_select_kyc_attributes.h"
 #include "pg_insert_aml_officer.h"
@@ -754,8 +753,6 @@ libtaler_plugin_exchangedb_postgres_init (void *cls)
     = &TEH_PG_set_purse_balance;
   plugin->insert_kyc_attributes
     = &TEH_PG_insert_kyc_attributes;
-  plugin->update_kyc_attributes
-    = &TEH_PG_update_kyc_attributes;
   plugin->select_similar_kyc_attributes
     = &TEH_PG_select_similar_kyc_attributes;
   plugin->select_kyc_attributes

src/exchangedb/procedures.sql.in

@@ -39,6 +39,7 @@ SET search_path TO exchange;
 #include "exchange_do_insert_or_update_policy_details.sql"
 #include "exchange_do_insert_aml_decision.sql"
 #include "exchange_do_insert_aml_officer.sql"
+#include "exchange_do_insert_kyc_attributes.sql"
 #include "exchange_do_reserves_in_insert.sql"
 #include "exchange_do_batch_reserves_update.sql"
 #include "exchange_do_refund_by_coin.sql"

src/include/taler_amount_lib.h

@@ -402,7 +402,7 @@ TALER_amount_multiply (struct TALER_Amount *result,
  *         #GNUNET_NO if value was already normalized
  *         #GNUNET_SYSERR if value was invalid or could not be normalized
  */
-int
+enum GNUNET_GenericReturnValue
 TALER_amount_normalize (struct TALER_Amount *amount);
 
 

src/include/taler_exchange_service.h

@@ -366,6 +366,10 @@ struct TALER_EXCHANGE_Keys
    */
   char *asset_type;
 
+  /**
+   * Set to true if tipping is allowed at this exchange.
+   */
+  bool tipping_allowed;
 };
 
 

src/include/taler_exchangedb_plugin.h

@@ -756,7 +756,6 @@ struct TALER_EXCHANGEDB_TableData
       struct TALER_PaytoHashP h_payto;
       struct GNUNET_ShortHashCode kyc_prox;
       char *provider;
-      char *birthdate; /* NULL allowed! */
       struct GNUNET_TIME_Timestamp collection_time;
       struct GNUNET_TIME_Timestamp expiration_time;
       void *encrypted_attributes;
@@ -2429,8 +2428,6 @@ typedef void
  * @param cls closure
  * @param h_payto account for which the attribute data is stored
  * @param provider_section provider that must be checked
- * @param birthdate birthdate of user, in format YYYY-MM-DD; can be NULL;
- *        digits can be 0 if exact day, month or year are unknown
  * @param collection_time when was the data collected
  * @param expiration_time when does the data expire
  * @param enc_attributes_size number of bytes in @a enc_attributes
@@ -2441,7 +2438,6 @@ typedef void
   void *cls,
   const struct TALER_PaytoHashP *h_payto,
   const char *provider_section,
-  const char *birthdate,
   struct GNUNET_TIME_Timestamp collection_time,
   struct GNUNET_TIME_Timestamp expiration_time,
   size_t enc_attributes_size,
@@ -6765,59 +6761,39 @@ struct TALER_EXCHANGEDB_Plugin
 
 
   /**
-   * Store KYC attribute data.
+   * Store KYC attribute data, update KYC process status and
+   * AML status for the given account.
    *
    * @param cls closure
+   * @param process_row KYC process row to update
    * @param h_payto account for which the attribute data is stored
    * @param kyc_prox key for similarity search
    * @param provider_section provider that must be checked
-   * @param birthdate birthdate of user, in format YYYY-MM-DD; can be NULL;
+   * @param provider_account_id provider account ID
-   *        digits can be 0 if exact day, month or year are unknown
+   * @param provider_legitimization_id provider legitimization ID
+   * @param birthday birthdate of user, in days after 1990, or 0 if unknown or definitively adult
    * @param collection_time when was the data collected
    * @param expiration_time when does the data expire
    * @param enc_attributes_size number of bytes in @a enc_attributes
    * @param enc_attributes encrypted attribute data
+   * @param require_aml true to trigger AML
    * @return database transaction status
    */
   enum GNUNET_DB_QueryStatus
   (*insert_kyc_attributes)(
     void *cls,
+    uint64_t process_row,
     const struct TALER_PaytoHashP *h_payto,
     const struct GNUNET_ShortHashCode *kyc_prox,
     const char *provider_section,
-    const char *birthdate,
+    uint32_t birthday,
     struct GNUNET_TIME_Timestamp collection_time,
-    struct GNUNET_TIME_Timestamp expiration_time,
+    const char *provider_account_id,
+    const char *provider_legitimization_id,
+    struct GNUNET_TIME_Absolute expiration_time,
     size_t enc_attributes_size,
-    const void *enc_attributes);
+    const void *enc_attributes,
-
+    bool require_aml);
-
-  /**
-   * Update KYC attribute data.
-   *
-   * @param cls closure
-   * @param h_payto account for which the attribute data is stored
-   * @param kyc_prox key for similarity search
-   * @param provider_section provider that must be checked
-   * @param birthdate birthdate of user, in format YYYY-MM-DD; can be NULL;
-   *        digits can be 0 if exact day, month or year are unknown
-   * @param collection_time when was the data collected
-   * @param expiration_time when does the data expire
-   * @param enc_attributes_size number of bytes in @a enc_attributes
-   * @param enc_attributes encrypted attribute data
-   * @return database transaction status
-   */
-  enum GNUNET_DB_QueryStatus
-  (*update_kyc_attributes)(
-    void *cls,
-    const struct TALER_PaytoHashP *h_payto,
-    const struct GNUNET_ShortHashCode *kyc_prox,
-    const char *provider_section,
-    const char *birthdate,
-    struct GNUNET_TIME_Timestamp collection_time,
-    struct GNUNET_TIME_Timestamp expiration_time,
-    size_t enc_attributes_size,
-    const void *enc_attributes);
 
 
   /**

src/kyclogic/Makefile.am

@@ -20,6 +20,7 @@ EXTRA_DIST = \
   persona-sample-reply.json
 
 bin_SCRIPTS = \
+  taler-exchange-kyc-kycaid-converter.sh \
   taler-exchange-kyc-persona-converter.sh
 
 lib_LTLIBRARIES = \

src/kyclogic/kyclogic-kycaid.conf

@@ -12,6 +12,10 @@ PROVIDED_CHECKS = EXAMPLE_DO_NOT_USE
 # How long is the KYC check valid?
 KYC_KYCAID_VALIDITY = forever
 
+# Program that converts Persona KYC data into the
+# GNU Taler format.
+KYC_KYCAID_CONVERTER_HELPER = taler-exchange-kyc-kycaid-converter.sh
+
 # Authentication token to use.
 KYC_KYCAID_AUTH_TOKEN = XXX
 

src/kyclogic/kyclogic-oauth2.conf

@@ -13,11 +13,11 @@ PROVIDED_CHECKS = EXAMPLE_DO_NOT_USE
 KYC_OAUTH2_VALIDITY = forever
 
 # URL where we initiate the user's login process
-KYC_OAUTH2_LOGIN_URL = http://kyc.example.com/login
+KYC_OAUTH2_AUTHORIZE_URL = https://kyc.example.com/authorize
 # URL where we send the user's authentication information
-KYC_OAUTH2_AUTH_URL = http://kyc.example.com/auth
+KYC_OAUTH2_TOKEN_URL = https://kyc.example.com/token
 # URL of the user info access point.
-KYC_OAUTH2_INFO_URL = http://kyc.example.com/info
+KYC_OAUTH2_INFO_URL = https://kyc.example.com/info
 
 # Where does the client get redirected upon completion?
 KYC_OAUTH2_POST_URL = http://example.com/thank-you

src/kyclogic/plugin_kyclogic_kycaid.c

@@ -87,6 +87,12 @@ struct TALER_KYCLOGIC_ProviderDetails
    */
   char *form_id;
 
+  /**
+   * Helper binary to convert attributes returned by
+   * KYCAID into our internal format.
+   */
+  char *conversion_helper;
+
   /**
    * Validity time for a successful KYC process.
    */
@@ -215,6 +221,12 @@ struct TALER_KYCLOGIC_WebhookHandle
    */
   struct PluginState *ps;
 
+  /**
+   * Handle to helper process to extract attributes
+   * we care about.
+   */
+  struct TALER_JSON_ExternalConversion *econ;
+
   /**
    * Our configuration details.
    */
@@ -225,6 +237,11 @@ struct TALER_KYCLOGIC_WebhookHandle
    */
   struct MHD_Connection *connection;
 
+  /**
+   * JSON response we got back, or NULL for none.
+   */
+  json_t *json_response;
+
   /**
    * Verification ID from the service.
    */
@@ -261,6 +278,11 @@ struct TALER_KYCLOGIC_WebhookHandle
    */
   uint64_t process_row;
 
+  /**
+   * HTTP response code we got from KYCAID.
+   */
+  unsigned int kycaid_response_code;
+
   /**
    * HTTP response code to return asynchronously.
    */
@@ -277,6 +299,7 @@ static void
 kycaid_unload_configuration (struct TALER_KYCLOGIC_ProviderDetails *pd)
 {
   curl_slist_free_all (pd->slist);
+  GNUNET_free (pd->conversion_helper);
   GNUNET_free (pd->auth_token);
   GNUNET_free (pd->form_id);
   GNUNET_free (pd->section);
@@ -337,6 +360,18 @@ kycaid_load_configuration (void *cls,
     kycaid_unload_configuration (pd);
     return NULL;
   }
+  if (GNUNET_OK !=
+      GNUNET_CONFIGURATION_get_value_filename (ps->cfg,
+                                               provider_section_name,
+                                               "KYC_KYCAID_CONVERTER_HELPER",
+                                               &pd->conversion_helper))
+  {
+    GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
+                               provider_section_name,
+                               "KYC_KYCAID_CONVERTER_HELPER");
+    kycaid_unload_configuration (pd);
+    return NULL;
+  }
   {
     char *auth;
 
@@ -695,11 +730,21 @@ kycaid_webhook_cancel (struct TALER_KYCLOGIC_WebhookHandle *wh)
     GNUNET_SCHEDULER_cancel (wh->task);
     wh->task = NULL;
   }
+  if (NULL != wh->econ)
+  {
+    TALER_JSON_external_conversion_stop (wh->econ);
+    wh->econ = NULL;
+  }
   if (NULL != wh->job)
   {
     GNUNET_CURL_job_cancel (wh->job);
     wh->job = NULL;
   }
+  if (NULL != wh->json_response)
+  {
+    json_decref (wh->json_response);
+    wh->json_response = NULL;
+  }
   GNUNET_free (wh->verification_id);
   GNUNET_free (wh->applicant_id);
   GNUNET_free (wh->url);
@@ -750,6 +795,97 @@ log_failure (json_t *verifications)
 }
 
 
+/**
+ * Type of a callback that receives a JSON @a result.
+ *
+ * @param cls closure our `struct TALER_KYCLOGIC_WebhookHandle *`
+ * @param status_type how did the process die
+ * @param code termination status code from the process
+ * @param result converted attribute data, NULL on failure
+ */
+static void
+webhook_conversion_cb (void *cls,
+                       enum GNUNET_OS_ProcessStatusType status_type,
+                       unsigned long code,
+                       const json_t *result)
+{
+  struct TALER_KYCLOGIC_WebhookHandle *wh = cls;
+  struct GNUNET_TIME_Absolute expiration;
+  struct MHD_Response *resp;
+
+  wh->econ = NULL;
+  if ( (0 == code) ||
+       (NULL == result) )
+  {
+    /* No result, but *our helper* was OK => bad input */
+    GNUNET_break_op (0);
+    json_dumpf (wh->json_response,
+                stderr,
+                JSON_INDENT (2));
+    resp = TALER_MHD_MAKE_JSON_PACK (
+      GNUNET_JSON_pack_uint64 ("kycaid_http_status",
+                               wh->kycaid_response_code),
+      GNUNET_JSON_pack_object_incref ("kycaid_body",
+                                      (json_t *) wh->json_response));
+    wh->cb (wh->cb_cls,
+            wh->process_row,
+            &wh->h_payto,
+            wh->pd->section,
+            wh->applicant_id,
+            wh->verification_id,
+            TALER_KYCLOGIC_STATUS_PROVIDER_FAILED,
+            GNUNET_TIME_UNIT_ZERO_ABS, /* expiration */
+            NULL,
+            MHD_HTTP_BAD_GATEWAY,
+            resp);
+    kycaid_webhook_cancel (wh);
+    return;
+  }
+  if (NULL == result)
+  {
+    /* Failure in our helper */
+    GNUNET_break (0);
+    json_dumpf (wh->json_response,
+                stderr,
+                JSON_INDENT (2));
+    resp = TALER_MHD_MAKE_JSON_PACK (
+      GNUNET_JSON_pack_uint64 ("kycaid_http_status",
+                               wh->kycaid_response_code),
+      GNUNET_JSON_pack_object_incref ("kycaid_body",
+                                      (json_t *) wh->json_response));
+    wh->cb (wh->cb_cls,
+            wh->process_row,
+            &wh->h_payto,
+            wh->pd->section,
+            wh->applicant_id,
+            wh->verification_id,
+            TALER_KYCLOGIC_STATUS_PROVIDER_FAILED,
+            GNUNET_TIME_UNIT_ZERO_ABS, /* expiration */
+            NULL,
+            MHD_HTTP_BAD_GATEWAY,
+            resp);
+    kycaid_webhook_cancel (wh);
+    return;
+  }
+  expiration = GNUNET_TIME_relative_to_absolute (wh->pd->validity);
+  resp = MHD_create_response_from_buffer (0,
+                                          "",
+                                          MHD_RESPMEM_PERSISTENT);
+  wh->cb (wh->cb_cls,
+          wh->process_row,
+          &wh->h_payto,
+          wh->pd->section,
+          wh->applicant_id,
+          wh->verification_id,
+          TALER_KYCLOGIC_STATUS_SUCCESS,
+          expiration,
+          result,
+          MHD_HTTP_NO_CONTENT,
+          resp);
+  kycaid_webhook_cancel (wh);
+}
+
+
 /**
  * Function called when we're done processing the
  * HTTP "/applicants/{verification_id}" request.
@@ -768,246 +904,20 @@ handle_webhook_finished (void *cls,
   struct MHD_Response *resp;
 
   wh->job = NULL;
+  wh->kycaid_response_code = response_code;
+  wh->json_response = json_incref ((json_t *) j);
   switch (response_code)
   {
   case MHD_HTTP_OK:
     {
-      const char *type;
       const char *profile_status;
-      const char *first_name = NULL;
-      const char *last_name = NULL;
-      const char *middle_name = NULL;
-      const char *dob = NULL;
-      const char *residence_country = NULL;
-      const char *gender = NULL;
-      bool pep = false;
-      bool no_pep = false;
-      const char *company_name = NULL;
-      const char *business_activity_id = NULL;
-      const char *registration_country = NULL;
-      const char *email = NULL;
-      const char *phone = NULL;
-      json_t *addresses = NULL;
-      json_t *documents = NULL;
-      struct GNUNET_JSON_Specification spec[] = {
-        GNUNET_JSON_spec_string ("type",
-                                 &type),
-        GNUNET_JSON_spec_string ("profile_status",
-                                 &profile_status), /* valid, invalid, pending */
-        GNUNET_JSON_spec_mark_optional (
-          GNUNET_JSON_spec_string ("email",
-                                   &email),
-          NULL),
-        GNUNET_JSON_spec_mark_optional (
-          GNUNET_JSON_spec_string ("phone",
-                                   &phone),
-          NULL),
-        GNUNET_JSON_spec_mark_optional (
-          GNUNET_JSON_spec_json ("addresses",
-                                 &addresses),
-          NULL),
-        GNUNET_JSON_spec_mark_optional (
-          GNUNET_JSON_spec_json ("documents",
-                                 &documents),
-          NULL),
-        GNUNET_JSON_spec_end ()
-      };
-      struct GNUNET_JSON_Specification bspec[] = {
-        GNUNET_JSON_spec_mark_optional (
-          GNUNET_JSON_spec_string ("company_name",
-                                   &company_name),
-          NULL),
-        GNUNET_JSON_spec_mark_optional (
-          GNUNET_JSON_spec_string ("business_activity_id",
-                                   &business_activity_id),
-          NULL),
-        GNUNET_JSON_spec_mark_optional (
-          GNUNET_JSON_spec_string ("registration_country",
-                                   &registration_country),
-          NULL),
-        GNUNET_JSON_spec_end ()
-      };
-      struct GNUNET_JSON_Specification pspec[] = {
-        GNUNET_JSON_spec_mark_optional (
-          GNUNET_JSON_spec_string ("first_name",
-                                   &first_name),
-          NULL),
-        GNUNET_JSON_spec_mark_optional (
-          GNUNET_JSON_spec_string ("middle_name",
-                                   &middle_name),
-          NULL),
-        GNUNET_JSON_spec_mark_optional (
-          GNUNET_JSON_spec_string ("last_name",
-                                   &last_name),
-          NULL),
-        GNUNET_JSON_spec_mark_optional (
-          GNUNET_JSON_spec_string ("dob",
-                                   &dob),
-          NULL),
-        GNUNET_JSON_spec_mark_optional (
-          GNUNET_JSON_spec_string ("residence_country",
-                                   &residence_country),
-          NULL),
-        GNUNET_JSON_spec_mark_optional (
-          GNUNET_JSON_spec_string ("gender",
-                                   &gender),
-          NULL),
-        GNUNET_JSON_spec_mark_optional (
-          GNUNET_JSON_spec_bool ("pep",
-                                 &pep),
-          &no_pep),
-        GNUNET_JSON_spec_end ()
-      };
-      struct GNUNET_JSON_Specification *ispec = NULL;
-      struct GNUNET_TIME_Absolute expiration;
-      bool no_parse;
-      enum TALER_KYCLOGIC_KycUserType ut;
 
-      no_parse = (GNUNET_OK !=
+      profile_status = json_string_value (
-                  GNUNET_JSON_parse (j,
+        json_object_get (
-                                     spec,
+          j,
-                                     NULL, NULL));
+          "profile_status"));
-      if (! no_parse)
+      if (0 != strcasecmp ("valid",
-      {
-        ut = (0 == strcasecmp ("person",
-                               type))
-          ? TALER_KYCLOGIC_KYC_UT_INDIVIDUAL
-          : TALER_KYCLOGIC_KYC_UT_BUSINESS;
-        ispec = (ut == TALER_KYCLOGIC_KYC_UT_INDIVIDUAL)
-          ? pspec
-          : bspec;
-        no_parse = (GNUNET_OK !=
-                    GNUNET_JSON_parse (j,
-                                       ispec,
-                                       NULL, NULL));
-      }
-      if (no_parse)
-      {
-        GNUNET_break_op (0);
-        json_dumpf (j,
-                    stderr,
-                    JSON_INDENT (2));
-        resp = TALER_MHD_MAKE_JSON_PACK (
-          GNUNET_JSON_pack_uint64 ("kycaid_http_status",
-                                   response_code),
-          GNUNET_JSON_pack_object_incref ("kycaid_body",
-                                          (json_t *) j));
-        wh->cb (wh->cb_cls,
-                wh->process_row,
-                &wh->h_payto,
-                wh->pd->section,
-                wh->applicant_id,
-                wh->verification_id,
-                TALER_KYCLOGIC_STATUS_PROVIDER_FAILED,
-                GNUNET_TIME_UNIT_ZERO_ABS, /* expiration */
-                NULL,
-                MHD_HTTP_BAD_GATEWAY,
-                resp);
-        break;
-      }
-      if (0 == strcasecmp ("valid",
                            profile_status))
-      {
-        log_failure (json_object_get (j,
-                                      "decline_reasons"));
-      }
-      resp = MHD_create_response_from_buffer (0,
-                                              "",
-                                              MHD_RESPMEM_PERSISTENT);
-      if (0 == strcasecmp ("valid",
-                           profile_status))
-      {
-        json_t *attr;
-
-        if (ut == TALER_KYCLOGIC_KYC_UT_INDIVIDUAL)
-        {
-          char *name = NULL;
-
-          if ( (NULL != last_name) ||
-               (NULL != first_name) ||
-               (NULL != middle_name) )
-          {
-            GNUNET_asprintf (&name,
-                             "%s, %s %s",
-                             (NULL != last_name)
-                             ? last_name
-                             : "",
-                             (NULL != first_name)
-                             ? first_name
-                             : "",
-                             (NULL != middle_name)
-                             ? middle_name
-                             : "");
-          }
-          attr = GNUNET_JSON_PACK (
-            GNUNET_JSON_pack_allow_null (
-              GNUNET_JSON_pack_string (
-                TALER_ATTRIBUTE_BIRTHDATE,
-                dob)),
-            GNUNET_JSON_pack_allow_null (
-              no_pep
-              ? GNUNET_JSON_pack_string (
-                TALER_ATTRIBUTE_PEP,
-                NULL)
-              : GNUNET_JSON_pack_bool (
-                TALER_ATTRIBUTE_PEP,
-                pep)),
-            GNUNET_JSON_pack_allow_null (
-              GNUNET_JSON_pack_string (
-                TALER_ATTRIBUTE_FULL_NAME,
-                name)),
-            GNUNET_JSON_pack_allow_null (
-              GNUNET_JSON_pack_string (
-                TALER_ATTRIBUTE_PHONE,
-                phone)),
-            GNUNET_JSON_pack_allow_null (
-              GNUNET_JSON_pack_string (
-                TALER_ATTRIBUTE_EMAIL,
-                email)),
-            GNUNET_JSON_pack_allow_null (
-              GNUNET_JSON_pack_string (
-                TALER_ATTRIBUTE_RESIDENCES,
-                residence_country))
-            );
-          GNUNET_free (name);
-        }
-        else
-        {
-          attr = GNUNET_JSON_PACK (
-            GNUNET_JSON_pack_allow_null (
-              GNUNET_JSON_pack_string (
-                TALER_ATTRIBUTE_COMPANY_NAME,
-                company_name)),
-            GNUNET_JSON_pack_allow_null (
-              GNUNET_JSON_pack_string (
-                TALER_ATTRIBUTE_PHONE,
-                phone)),
-            GNUNET_JSON_pack_allow_null (
-              GNUNET_JSON_pack_string (
-                TALER_ATTRIBUTE_EMAIL,
-                email)),
-            GNUNET_JSON_pack_allow_null (
-              GNUNET_JSON_pack_string (
-                TALER_ATTRIBUTE_REGISTRATION_COUNTRY,
-                residence_country))
-            );
-        }
-        // FIXME: do something about addresses & documents!
-        expiration = GNUNET_TIME_relative_to_absolute (wh->pd->validity);
-        wh->cb (wh->cb_cls,
-                wh->process_row,
-                &wh->h_payto,
-                wh->pd->section,
-                wh->applicant_id,
-                wh->verification_id,
-                TALER_KYCLOGIC_STATUS_SUCCESS,
-                expiration,
-                attr,
-                MHD_HTTP_NO_CONTENT,
-                resp);
-        json_decref (attr);
-      }
-      else
       {
         enum TALER_KYCLOGIC_KycStatus ks;
 
@@ -1015,6 +925,9 @@ handle_webhook_finished (void *cls,
                                profile_status))
           ? TALER_KYCLOGIC_STATUS_PENDING
           : TALER_KYCLOGIC_STATUS_USER_ABORTED;
+        resp = MHD_create_response_from_buffer (0,
+                                                "",
+                                                MHD_RESPMEM_PERSISTENT);
         wh->cb (wh->cb_cls,
                 wh->process_row,
                 &wh->h_payto,
@@ -1026,9 +939,19 @@ handle_webhook_finished (void *cls,
                 NULL,
                 MHD_HTTP_NO_CONTENT,
                 resp);
+        break;
       }
-      GNUNET_JSON_parse_free (ispec);
+      wh->econ
-      GNUNET_JSON_parse_free (spec);
+        = TALER_JSON_external_conversion_start (
+            j,
+            &webhook_conversion_cb,
+            wh,
+            wh->pd->conversion_helper,
+            wh->pd->conversion_helper,
+            "-a",
+            wh->pd->auth_token,
+            NULL);
+      return;
     }
     break;
   case MHD_HTTP_BAD_REQUEST:

src/kyclogic/plugin_kyclogic_oauth2.c

@@ -1,6 +1,6 @@
 /*
   This file is part of GNU Taler
-  Copyright (C) 2022 Taler Systems SA
+  Copyright (C) 2022-2023 Taler Systems SA
 
   Taler is free software; you can redistribute it and/or modify it under the
   terms of the GNU Affero General Public License as published by the Free Software
@@ -75,15 +75,21 @@ struct TALER_KYCLOGIC_ProviderDetails
   char *section;
 
   /**
-   * URL of the OAuth2.0 endpoint for KYC checks.
+   * URL of the Challenger ``/setup`` endpoint for
-   * (token/auth)
+   * approving address validations. NULL if not used.
    */
-  char *auth_url;
+  char *setup_url;
 
   /**
    * URL of the OAuth2.0 endpoint for KYC checks.
    */
-  char *login_url;
+  char *authorize_url;
+
+  /**
+   * URL of the OAuth2.0 endpoint for KYC checks.
+   * (token/auth)
+   */
+  char *token_url;
 
   /**
    * URL of the user info access endpoint.
@@ -147,6 +153,11 @@ struct TALER_KYCLOGIC_InitiateHandle
    */
   struct GNUNET_SCHEDULER_Task *task;
 
+  /**
+   * Handle for the OAuth 2.0 setup request.
+   */
+  struct GNUNET_CURL_Job *job;
+
   /**
    * Continuation to call.
    */
@@ -283,8 +294,9 @@ static void
 oauth2_unload_configuration (struct TALER_KYCLOGIC_ProviderDetails *pd)
 {
   GNUNET_free (pd->section);
-  GNUNET_free (pd->auth_url);
+  GNUNET_free (pd->token_url);
-  GNUNET_free (pd->login_url);
+  GNUNET_free (pd->setup_url);
+  GNUNET_free (pd->authorize_url);
   GNUNET_free (pd->info_url);
   GNUNET_free (pd->client_id);
   GNUNET_free (pd->client_secret);
@@ -327,12 +339,12 @@ oauth2_load_configuration (void *cls,
   if (GNUNET_OK !=
       GNUNET_CONFIGURATION_get_value_string (ps->cfg,
                                              provider_section_name,
-                                             "KYC_OAUTH2_AUTH_URL",
+                                             "KYC_OAUTH2_TOKEN_URL",
                                              &s))
   {
     GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
                                provider_section_name,
-                               "KYC_OAUTH2_AUTH_URL");
+                               "KYC_OAUTH2_TOKEN_URL");
     oauth2_unload_configuration (pd);
     return NULL;
   }
@@ -346,23 +358,23 @@ oauth2_load_configuration (void *cls,
   {
     GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_ERROR,
                                provider_section_name,
-                               "KYC_OAUTH2_AUTH_URL",
+                               "KYC_OAUTH2_TOKEN_URL",
                                "not a valid URL");
     GNUNET_free (s);
     oauth2_unload_configuration (pd);
     return NULL;
   }
-  pd->auth_url = s;
+  pd->token_url = s;
 
   if (GNUNET_OK !=
       GNUNET_CONFIGURATION_get_value_string (ps->cfg,
                                              provider_section_name,
-                                             "KYC_OAUTH2_LOGIN_URL",
+                                             "KYC_OAUTH2_AUTHORIZE_URL",
                                              &s))
   {
     GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
                                provider_section_name,
-                               "KYC_OAUTH2_LOGIN_URL");
+                               "KYC_OAUTH2_AUTHORIZE_URL");
     oauth2_unload_configuration (pd);
     return NULL;
   }
@@ -376,13 +388,41 @@ oauth2_load_configuration (void *cls,
   {
     GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_ERROR,
                                provider_section_name,
-                               "KYC_OAUTH2_LOGIN_URL",
+                               "KYC_OAUTH2_AUTHORIZE_URL",
                                "not a valid URL");
     oauth2_unload_configuration (pd);
     GNUNET_free (s);
     return NULL;
   }
-  pd->login_url = s;
+  if (NULL != strchr (s, '#'))
+  {
+    const char *extra = strchr (s, '#');
+    const char *slash = strrchr (s, '/');
+
+    if ( (0 != strcmp (extra,
+                       "#setup")) ||
+         (NULL == slash) )
+    {
+      GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_ERROR,
+                                 provider_section_name,
+                                 "KYC_OAUTH2_AUTHORIZE_URL",
+                                 "not a valid authorze URL (bad fragment)");
+      oauth2_unload_configuration (pd);
+      GNUNET_free (s);
+      return NULL;
+    }
+    pd->authorize_url = GNUNET_strndup (s,
+                                        extra - s);
+    GNUNET_asprintf (&pd->setup_url,
+                     "%.*s/setup",
+                     (int) (slash - s),
+                     s);
+    GNUNET_free (s);
+  }
+  else
+  {
+    pd->authorize_url = s;
+  }
 
   if (GNUNET_OK !=
       GNUNET_CONFIGURATION_get_value_string (ps->cfg,
@@ -480,19 +520,20 @@ oauth2_load_configuration (void *cls,
  * how to begin the OAuth2.0 checking process to
  * the client.
  *
- * @param cls a `struct TALER_KYCLOGIC_InitiateHandle *`
+ * @param ih process to redirect for
+ * @param authorize_url authorization URL to use
  */
 static void
-initiate_task (void *cls)
+initiate_with_url (struct TALER_KYCLOGIC_InitiateHandle *ih,
+                   const char *authorize_url)
 {
-  struct TALER_KYCLOGIC_InitiateHandle *ih = cls;
+
   const struct TALER_KYCLOGIC_ProviderDetails *pd = ih->pd;
   struct PluginState *ps = pd->ps;
   char *hps;
   char *url;
   char legi_s[42];
 
-  ih->task = NULL;
   GNUNET_snprintf (legi_s,
                    sizeof (legi_s),
                    "%llu",
@@ -515,16 +556,11 @@ initiate_task (void *cls)
     }
     GNUNET_asprintf (&url,
                      "%s?response_type=code&client_id=%s&redirect_uri=%s",
-                     pd->login_url,
+                     authorize_url,
                      pd->client_id,
                      redirect_uri_encoded);
     GNUNET_free (redirect_uri_encoded);
   }
-  /* FIXME-API: why do we *redirect* the client here,
-     instead of making the HTTP request *ourselves*
-     and forwarding the response? This prevents us
-     from using authentication on initiation,
-     (which is desirable for challenger!) */
   ih->cb (ih->cb_cls,
           TALER_EC_NONE,
           url,
@@ -537,6 +573,142 @@ initiate_task (void *cls)
 }
 
 
+/**
+ * After we are done with the CURL interaction we
+ * need to update our database state with the information
+ * retrieved.
+ *
+ * @param cls a `struct TALER_KYCLOGIC_InitiateHandle *`
+ * @param response_code HTTP response code from server, 0 on hard error
+ * @param response in JSON, NULL if response was not in JSON format
+ */
+static void
+handle_curl_setup_finished (void *cls,
+                            long response_code,
+                            const void *response)
+{
+  struct TALER_KYCLOGIC_InitiateHandle *ih = cls;
+  const struct TALER_KYCLOGIC_ProviderDetails *pd = ih->pd;
+  const json_t *j = response;
+
+  ih->job = NULL;
+  switch (response_code)
+  {
+  case MHD_HTTP_OK:
+    {
+      const char *nonce;
+      struct GNUNET_JSON_Specification spec[] = {
+        GNUNET_JSON_spec_string ("nonce",
+                                 &nonce),
+        GNUNET_JSON_spec_end ()
+      };
+      enum GNUNET_GenericReturnValue res;
+      const char *emsg;
+      unsigned int line;
+      char *url;
+
+      res = GNUNET_JSON_parse (j,
+                               spec,
+                               &emsg,
+                               &line);
+      if (GNUNET_OK != res)
+      {
+        GNUNET_break_op (0);
+        json_dumpf (j,
+                    stderr,
+                    JSON_INDENT (2));
+        ih->cb (ih->cb_cls,
+                TALER_EC_EXCHANGE_KYC_PROOF_BACKEND_INVALID_RESPONSE,
+                NULL,
+                NULL,
+                NULL,
+                "Unexpected response from KYC gateway: setup must return a nonce");
+        GNUNET_free (ih);
+        return;
+      }
+      GNUNET_asprintf (&url,
+                       "%s/%s",
+                       pd->setup_url,
+                       nonce);
+      initiate_with_url (ih,
+                         url);
+      GNUNET_free (url);
+      return;
+    }
+    break;
+  default:
+    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+                "/setup URL returned HTTP status %u\n",
+                (unsigned int) response_code);
+    ih->cb (ih->cb_cls,
+            TALER_EC_EXCHANGE_KYC_PROOF_BACKEND_INVALID_RESPONSE,
+            NULL,
+            NULL,
+            NULL,
+            "/setup request to OAuth 2.0 backend returned unexpected HTTP status code");
+    GNUNET_free (ih);
+    return;
+  }
+}
+
+
+/**
+ * Logic to asynchronously return the response for how to begin the OAuth2.0
+ * checking process to the client.  May first request a dynamic URL via
+ * ``/setup`` if configured to use a client-authenticated setup process.
+ *
+ * @param cls a `struct TALER_KYCLOGIC_InitiateHandle *`
+ */
+static void
+initiate_task (void *cls)
+{
+  struct TALER_KYCLOGIC_InitiateHandle *ih = cls;
+  const struct TALER_KYCLOGIC_ProviderDetails *pd = ih->pd;
+  struct PluginState *ps = pd->ps;
+  char *hdr;
+  struct curl_slist *slist;
+  CURL *eh;
+
+  ih->task = NULL;
+  if (NULL == pd->setup_url)
+  {
+    initiate_with_url (ih,
+                       pd->authorize_url);
+    return;
+  }
+  eh = curl_easy_init ();
+  if (NULL == eh)
+  {
+    GNUNET_break (0);
+    ih->cb (ih->cb_cls,
+            TALER_EC_GENERIC_ALLOCATION_FAILURE,
+            NULL,
+            NULL,
+            NULL,
+            "curl_easy_init() failed");
+    GNUNET_free (ih);
+    return;
+  }
+  GNUNET_assert (CURLE_OK ==
+                 curl_easy_setopt (eh,
+                                   CURLOPT_URL,
+                                   pd->setup_url));
+  GNUNET_asprintf (&hdr,
+                   "%s: Bearer %s",
+                   MHD_HTTP_HEADER_AUTHORIZATION,
+                   pd->client_secret);
+  slist = curl_slist_append (NULL,
+                             hdr);
+  ih->job = GNUNET_CURL_job_add2 (ps->curl_ctx,
+                                  eh,
+                                  slist,
+                                  &handle_curl_setup_finished,
+                                  ih);
+  curl_slist_free_all (slist);
+  GNUNET_free (hdr);
+}
+
+
 /**
  * Initiate KYC check.
  *
@@ -584,6 +756,11 @@ oauth2_initiate_cancel (struct TALER_KYCLOGIC_InitiateHandle *ih)
     GNUNET_SCHEDULER_cancel (ih->task);
     ih->task = NULL;
   }
+  if (NULL != ih->job)
+  {
+    GNUNET_CURL_job_cancel (ih->job);
+    ih->job = NULL;
+  }
   GNUNET_free (ih);
 }
 
@@ -1002,7 +1179,7 @@ handle_curl_login_finished (void *cls,
       eh = curl_easy_init ();
       if (NULL == eh)
       {
-        GNUNET_break_op (0);
+        GNUNET_break (0);
         ph->response
           = TALER_MHD_make_error (
               TALER_EC_GENERIC_ALLOCATION_FAILURE,
@@ -1129,7 +1306,7 @@ oauth2_proof (void *cls,
   GNUNET_assert (CURLE_OK ==
                  curl_easy_setopt (ph->eh,
                                    CURLOPT_URL,
-                                   pd->auth_url));
+                                   pd->token_url));
   GNUNET_assert (CURLE_OK ==
                  curl_easy_setopt (ph->eh,
                                    CURLOPT_POST,

src/kyclogic/taler-exchange-kyc-kycaid-converter.sh

@@ -0,0 +1,86 @@
+#!/bin/bash
+# This file is in the public domain.
+#
+# This code converts (some of) the JSON output from KYCAID into the GNU Taler
+# specific KYC attribute data (again in JSON format).  We may need to download
+# and inline file data in the process, for authorization pass "-a" with the
+# respective bearer token.
+#
+
+# Die if anything goes wrong.
+set -eu
+
+# Parse command-line options
+while getopts ':a:' OPTION; do
+    case "$OPTION" in
+        a)
+            TOKEN="$OPTARG"
+            ;;
+        ?)
+        echo "Unrecognized command line option"
+        exit 1
+        ;;
+    esac
+done
+
+# First, extract everything from stdin.
+J=$(jq '{"type":.type,"email":.email,"phone":.phone,"first_name":.first_name,"name-middle":.middle_name,"last_name":.last_name,"dob":.dob,"residence_country":.residence_country,"gender":.gender,"pep":.pep,"addresses":.addresses,"documents":.documents,"company_name":.company_name,"business_activity_id":.business_activity_id,"registration_country":.registration_country,"documents":.documents,"decline_reasons":.decline_reasons}')
+
+# TODO:
+# log_failure (json_object_get (j, "decline_reasons"));
+
+TYPE=$(echo "$J" | jq -r '.person')
+
+N=0
+DOCS_RAW=""
+DOCS_JSON=""
+for ID in $(jq -r '.documents[]|select(.status=="valid")|.id')
+do
+    TYPE=$(jq -r ".documents[]|select(.id==\"$ID\")|.type")
+    EXPIRY=$(jq -r ".documents[]|select(.id==\"$ID\")|.expiry_date")
+    DOCUMENT_FILE=$(mktemp -t tmp.XXXXXXXXXX)
+    # Authoriazation: Token $TOKEN
+    DOCUMENT_URL="https://api.kycaid.com/documents/$ID"
+    if [ -z "${TOKEN:-}" ]
+    then
+        wget -q --output-document=- "$DOCUMENT_URL" \
+            | gnunet-base32 > ${DOCUMENT_FILE}
+    else
+        wget -q --output-document=- "$DOCUMENT_URL" \
+             --header "Authorization: Token $TOKEN" \
+            | gnunet-base32 > ${DOCUMENT_FILE}
+    fi
+    DOCS_RAW="$DOCS_RAW --rawfile photo$N \"${DOCUMENT_FILE}\""
+    if [ "$N" = 0 ]
+    then
+        DOCS_JSON="{\"type\":\"$TYPE\",\"image\":\$photo$N}"
+    else
+        DOCS_JSON="{\"type\":\"$TYPE\",\"image\":\$photo$N},$DOCS_JSON"
+    fi
+    N=$(expr $N + 1)
+done
+
+
+if [ "person" = "${TYPE}" ]
+then
+
+  # Next, combine some fields into larger values.
+  FULLNAME=$(echo "$J" | jq -r '[.first_name,.middle_name,.last_name]|join(" ")')
+#  STREET=$(echo $J | jq -r '[."street-1",."street-2"]|join(" ")')
+#  CITY=$(echo $J | jq -r '[.postcode,.city,."address-subdivision,.cc"]|join(" ")')
+
+  # Combine into final result for individual.
+  # FIXME: does jq tolerate 'pep = NULL' here?
+  echo "$J" | jq \
+    --arg full_name "${FULLNAME}" \
+    '{$full_name,"birthdate":.dob,"pep":.pep,"phone":."phone","email",.email,"residences":.residence_country}'
+
+else
+  # Combine into final result for business.
+  echo "$J" | jq \
+    --arg full_name "${FULLNAME}" \
+    $DOCS_RAW \
+    "{\"company_name\":.company_name,\"phone\":.phone,\"email\":.email,\"registration_country\":.registration_country,\"documents\":[${DOCS_JSON}]}"
+fi
+
+exit 0

src/lib/exchange_api_handle.c

@@ -733,6 +733,7 @@ decode_keys_json (const json_t *resp_obj,
   struct TALER_ExchangePublicKeyP pub;
   const char *currency;
   const char *asset_type;
+  bool tipping_allowed = true;
   json_t *wblwk = NULL;
   struct GNUNET_JSON_Specification mspec[] = {
     GNUNET_JSON_spec_fixed_auto ("denominations_sig",
@@ -749,6 +750,10 @@ decode_keys_json (const json_t *resp_obj,
                              &currency),
     GNUNET_JSON_spec_string ("asset_type",
                              &asset_type),
+    GNUNET_JSON_spec_mark_optional (
+      GNUNET_JSON_spec_bool ("tipping_allowed",
+                             &tipping_allowed),
+      NULL),
     GNUNET_JSON_spec_mark_optional (
       GNUNET_JSON_spec_json ("wallet_balance_limit_without_kyc",
                              &wblwk),
@@ -819,6 +824,7 @@ decode_keys_json (const json_t *resp_obj,
                              NULL, NULL));
   key_data->currency = GNUNET_strdup (currency);
   key_data->asset_type = GNUNET_strdup (asset_type);
+  key_data->tipping_allowed = tipping_allowed;
 
   /* parse the global fees */
   {

src/mhd/mhd_config.c

@@ -78,7 +78,7 @@ TALER_MHD_parse_config (const struct GNUNET_CONFIGURATION_Handle *cfg,
     if (GNUNET_OK !=
         GNUNET_CONFIGURATION_get_value_number (cfg,
                                                section,
-                                               "port",
+                                               "PORT",
                                                &port))
     {
       GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_ERROR,

src/sq/sq_query_helper.c

@@ -150,7 +150,7 @@ qconv_json (void *cls,
   if (SQLITE_OK != sqlite3_bind_text (stmt,
                                       (int) off,
                                       str,
-                                      strlen (str) + 1,
+                                      strlen (str),
                                       SQLITE_TRANSIENT))
     return GNUNET_SYSERR;
   GNUNET_free (str);

src/templating/Makefile.am

@@ -15,6 +15,8 @@ taler_mustach_tool_SOURCES = \
 taler_mustach_tool_LDADD = \
   libmustach.la \
   -ljansson
+taler_mustach_tool_CFLAGS = \
+  -DTOOL=MUSTACH_TOOL_JANSSON
 
 lib_LTLIBRARIES = \
   libtalertemplating.la

src/templating/Makefile.orig

@@ -245,7 +245,7 @@ basic-tests: mustach
 	@$(MAKE) -C test3 test
 	@$(MAKE) -C test4 test
 	@$(MAKE) -C test5 test
-	@$(MAKE) -C test6 test
+#	@$(MAKE) -C test6 test
 
 spec-tests: $(TESTSPECS)
 
@@ -298,4 +298,3 @@ manuals: mustach.1.gz
 
 mustach.1.gz: mustach.1.scd
 	if which scdoc >/dev/null 2>&1; then scdoc < mustach.1.scd | gzip > mustach.1.gz; fi
-

src/templating/README.md

@@ -5,7 +5,7 @@ template specification.
 
 The main site for `mustach` is on [gitlab](https://gitlab.com/jobol/mustach).
 
-The simpliest way to use mustach is to copy the files **mustach.h** and **mustach.c**
+The simplest way to use mustach is to copy the files **mustach.h** and **mustach.c**
 directly into your project and use it.
 
 If you are using one of the JSON libraries listed below, you can get extended feature
@@ -85,7 +85,7 @@ It then outputs the result of applying the templates files to the JSON file.
 ### Portability
 
 Some system does not provide *open_memstream*. In that case, tell your
-prefered compiler to declare the preprocessor symbol **NO_OPEN_MEMSTREAM**.
+preferred compiler to declare the preprocessor symbol **NO_OPEN_MEMSTREAM**.
 Example:
 
 	CFLAGS=-DNO_OPEN_MEMSTREAM make
@@ -163,7 +163,7 @@ Here is the summary.
 
      Flag name                     | Description
     -------------------------------+------------------------------------------------
-     Mustach_With_Colon            | Explicit tag substition with colon
+     Mustach_With_Colon            | Explicit tag substitution with colon
      Mustach_With_EmptyTag         | Empty Tag Allowed
     -------------------------------+------------------------------------------------
      Mustach_With_Equal            | Value Testing Equality
@@ -180,7 +180,7 @@ For the details, see below.
 
 ### Explicit Tag Substitution With Colon (Mustach_With_Colon)
 
-In somecases the name of the key used for substition begins with a
+In somecases the name of the key used for substitution begins with a
 character reserved for mustach: one of `#`, `^`, `/`, `&`, `{`, `>` and `=`.
 
 This extension introduces the special character `:` to explicitly
@@ -311,4 +311,3 @@ The table below summarize the changes.
      fdmustach_json_c | mustach_json_c_fd
      mustach_json_c   | mustach_json_c_mem
      mustach_json_c   | mustach_json_c_write
-

src/templating/mustach-tool.c

@@ -174,8 +174,6 @@ int main(int ac, char **av)
 #define MUSTACH_TOOL_JANSSON 2
 #define MUSTACH_TOOL_CJSON   3
 
-#define TOOL MUSTACH_TOOL_JANSSON
-
 #if TOOL == MUSTACH_TOOL_JSON_C
 
 #include "mustach-json-c.h"

src/templating/run-original-tests.sh

@@ -5,6 +5,9 @@ set -eu
 # even bother testing for it in configure.ac.
 # However, in that case, skip the test suite.
 
+export CFLAGS="-g"
+
 make -f Makefile.orig mustach || exit 77
-make -f Makefile.orig test
+make -f Makefile.orig clean || true
+make -f Makefile.orig basic-tests
 make -f Makefile.orig clean || true

src/templating/templating_api.c

@@ -183,7 +183,7 @@ TALER_TEMPLATING_fill (const char *tmpl,
       (eno = mustach_jansson_mem (tmpl,
                                   0, /* length of tmpl */
                                   (json_t *) root,
-                                  Mustach_With_NoExtensions,
+                                  Mustach_With_AllExtensions,
                                   (char **) result,
                                   result_size)))
   {

src/templating/test1/json

@@ -5,12 +5,12 @@
   "in_ca": true,
   "person": false,
   "repo": [
-    { "name": "resque", "who": [ { "committer": "joe" }, { "reviewer": "avrel" }, { "committer": "william" } ] },
+    { "name": "resque", "who": [ { "commiter": "joe" }, { "reviewer": "avrel" }, { "commiter": "william" } ] },
-    { "name": "hub", "who": [ { "committer": "jack" }, { "reviewer": "avrel" }, { "committer": "greg" } ]  },
+    { "name": "hub", "who": [ { "commiter": "jack" }, { "reviewer": "avrel" }, { "commiter": "greg" } ]  },
-    { "name": "rip", "who": [ { "reviewer": "joe" }, { "reviewer": "jack" }, { "committer": "greg" } ]  }
+    { "name": "rip", "who": [ { "reviewer": "joe" }, { "reviewer": "jack" }, { "commiter": "greg" } ]  }
   ],
   "person?": { "name": "Jon" },
-  "special": "----{{extra}}----",
+  "special": "----{{extra}}----\n",
   "extra": 3.14159,
   "#sharp": "#",
   "!bang": "!",

src/templating/test1/must

@@ -12,7 +12,7 @@ Shown.
 {{/person}}
 
 {{#repo}}
-  <b>{{name}}</b> reviewers:{{#who}} {{reviewer}}{{/who}} committers:{{#who}} {{committer}}{{/who}}
+  <b>{{name}}</b> reviewers:{{#who}} {{reviewer}}{{/who}} commiters:{{#who}} {{commiter}}{{/who}}
 {{/repo}}
 
 {{#person?}}
@@ -23,7 +23,7 @@ Shown.
 =====================================
 %(%! gros commentaire %)%
 %(%#repo%)%
-  <b>%(%name%)%</b> reviewers:%(%#who%)% %(%reviewer%)%%(%/who%)% committers:%(%#who%)% %(%committer%)%%(%/who%)%
+  <b>%(%name%)%</b> reviewers:%(%#who%)% %(%reviewer%)%%(%/who%)% commiters:%(%#who%)% %(%commiter%)%%(%/who%)%
 %(%/repo%)%
 =====================================
 %(%={{ }}=%)%

src/templating/test1/resu.ref

@@ -1,49 +0,0 @@
-Hello Chris
-You have just won 10000 dollars!
-
-Well, 6000 dollars, after taxes.
-
-Shown.
-
-
-  No person
-
-
-
-  <b>resque</b> reviewers:  avrel  committers: joe  william
-
-  <b>hub</b> reviewers:  avrel  committers: jack  greg
-
-  <b>rip</b> reviewers: joe jack  committers:   greg
-
-
-
-  Hi Jon!
-
-
-
-=====================================
-
-
-  <b>resque</b> reviewers:  avrel  committers: joe  william
-
-  <b>hub</b> reviewers:  avrel  committers: jack  greg
-
-  <b>rip</b> reviewers: joe jack  committers:   greg
-
-=====================================
-
-ggggggggg
-----3.14159----
-jjjjjjjjj
-end
-
-#
-!
-~
-~
-/ see json pointers IETF RFC 6901
-^
-=
-:
-&gt;

src/templating/test2/resu.ref

@@ -1,22 +0,0 @@
-<h1>Colors</h1>
-
-
-
-  
-    <li><strong>red</strong></li>
-  
-  
-
-  
-  
-    <li><a href="#Green">green</a></li>
-  
-
-  
-  
-    <li><a href="#Blue">blue</a></li>
-  
-
-
-
-

src/templating/test3/resu.ref

@@ -1,15 +0,0 @@
-* Chris
-* 18
-* <b>GitHub & Co</b>
-* <b>GitHub & Co</b>
-* <b>GitHub & Co</b>
-
-* &lt;b&gt;GitHub &amp; Co&lt;/b&gt;
-* <b>GitHub & Co</b>
-* <b>GitHub & Co</b>
-
-
-* <ul><li>Chris</li><li>Kross</li></ul>
-* skills: <ul><li>JavaScript</li><li>PHP</li><li>Java</li></ul>
-* age: 18
-

src/templating/test4/resu.ref

@@ -1,100 +0,0 @@
-This are extensions!!
-
-Jon
-25
-
-Fred
-The other Fred.
-
-
-Hello Jon
-
-
-
-
-
-No Harry? Hey Calahan...
-
-
-
-Hello Fred
-
-
-
-
-
-Hello Fred#2
-
-
-
-
-
-Hello Jon, 25 years
-
-
-Hello Henry, 27 years
-
-
-
-Salut Amed, 24 ans
-
-
-
-Jon: /25/25
-
-Henry: /27/
-
-Amed: 24/24/24
-
-
-
-Jon: /25/25
-
-Henry: /27/
-
-Amed: 24/24/24
-
-
-
- (1) person: { "name": "Jon", "age": 25 }
-   
-     (2) name: Jon
-     
-   
-     (2) age: 25
-     
-   
-
- (1) person.name: Fred
-   
-
- (1) person.name=Fred: The other Fred.
-   
-
- (1) persons: [ { "name": "Jon", "age": 25, "lang": "en" }, { "name": "Henry", "age": 27, "lang": "en" }, { "name": "Amed", "age": 24, "lang": "fr" } ]
-   
-
- (1) fellows: { "Jon": { "age": 25, "lang": "en" }, "Henry": { "age": 27, "lang": "en" }, "Amed": { "age": 24, "lang": "fr" } }
-   
-     (2) Jon: { "age": 25, "lang": "en" }
-     
-       (3) age: 25
-     
-       (3) lang: en
-     
-   
-     (2) Henry: { "age": 27, "lang": "en" }
-     
-       (3) age: 27
-     
-       (3) lang: en
-     
-   
-     (2) Amed: { "age": 24, "lang": "fr" }
-     
-       (3) age: 24
-     
-       (3) lang: fr
-     
-   
-

src/templating/test5/json

@@ -5,12 +5,12 @@
   "in_ca": true,
   "person": false,
   "repo": [
-    { "name": "resque", "who": [ { "committer": "joe" }, { "reviewer": "avrel" }, { "committer": "william" } ] },
+    { "name": "resque", "who": [ { "commiter": "joe" }, { "reviewer": "avrel" }, { "commiter": "william" } ] },
-    { "name": "hub", "who": [ { "committer": "jack" }, { "reviewer": "avrel" }, { "committer": "greg" } ]  },
+    { "name": "hub", "who": [ { "commiter": "jack" }, { "reviewer": "avrel" }, { "commiter": "greg" } ]  },
-    { "name": "rip", "who": [ { "reviewer": "joe" }, { "reviewer": "jack" }, { "committer": "greg" } ]  }
+    { "name": "rip", "who": [ { "reviewer": "joe" }, { "reviewer": "jack" }, { "commiter": "greg" } ]  }
   ],
   "person?": { "name": "Jon" },
-  "special": "----{{extra}}----",
+  "special": "----{{extra}}----\n",
   "extra": 3.14159,
   "#sharp": "#",
   "!bang": "!",

src/templating/test5/must3.mustache

@@ -1,6 +1,6 @@
 must3.mustache == BEGIN
 {{#repo}}
-  <b>{{name}}</b> reviewers:{{#who}} {{reviewer}}{{/who}} committers:{{#who}} {{committer}}{{/who}}
+  <b>{{name}}</b> reviewers:{{#who}} {{reviewer}}{{/who}} commiters:{{#who}} {{commiter}}{{/who}}
 {{/repo}}
 
 {{#person?}}
@@ -11,7 +11,7 @@ must3.mustache == BEGIN
 =====================================
 %(%! big comment %)%
 %(%#repo%)%
-  <b>%(%name%)%</b> reviewers:%(%#who%)% %(%reviewer%)%%(%/who%)% committers:%(%#who%)% %(%committer%)%%(%/who%)%
+  <b>%(%name%)%</b> reviewers:%(%#who%)% %(%reviewer%)%%(%/who%)% commiters:%(%#who%)% %(%commiter%)%%(%/who%)%
 %(%/repo%)%
 =====================================
 must3.mustache == END

src/templating/test5/resu.ref

@@ -1,60 +0,0 @@
-=====================================
-from json
-----3.14159----
-=====================================
-not found
-
-=====================================
-without extension first
-must2 == BEGIN
-Hello Chris
-You have just won 10000 dollars!
-
-Well, 6000 dollars, after taxes.
-
-Shown.
-
-
-  No person
-
-must2 == END
-
-=====================================
-last with extension
-must3.mustache == BEGIN
-
-  <b>resque</b> reviewers:  avrel  committers: joe  william
-
-  <b>hub</b> reviewers:  avrel  committers: jack  greg
-
-  <b>rip</b> reviewers: joe jack  committers:   greg
-
-
-
-  Hi Jon!
-
-
-
-=====================================
-
-
-  <b>resque</b> reviewers:  avrel  committers: joe  william
-
-  <b>hub</b> reviewers:  avrel  committers: jack  greg
-
-  <b>rip</b> reviewers: joe jack  committers:   greg
-
-=====================================
-must3.mustache == END
-
-=====================================
-Ensure must3 didn't change specials
-
-
-  Hi Jon!
-
-
-%(%#person?%)%
-  Hi %(%name%)%!
-%(%/person?%)%
-

src/templating/test5/special

@@ -1 +0,0 @@
-special ==SHOULD NOT BE SEEN==

src/templating/test5/special.mustache

@@ -1 +0,0 @@
-special.mustache ==SHOULD NOT BE SEEN==