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-rw-r--r--src/exchange-tools/taler-exchange-offline.c432
1 files changed, 431 insertions, 1 deletions
diff --git a/src/exchange-tools/taler-exchange-offline.c b/src/exchange-tools/taler-exchange-offline.c
index 6ee2e7a25..de97565e4 100644
--- a/src/exchange-tools/taler-exchange-offline.c
+++ b/src/exchange-tools/taler-exchange-offline.c
@@ -145,6 +145,62 @@ struct SignkeyRevocationRequest
/**
+ * Data structure for wire add requests.
+ */
+struct WireAddRequest
+{
+
+ /**
+ * Kept in a DLL.
+ */
+ struct WireAddRequest *next;
+
+ /**
+ * Kept in a DLL.
+ */
+ struct WireAddRequest *prev;
+
+ /**
+ * Operation handle.
+ */
+ struct TALER_EXCHANGE_ManagementWireEnableHandle *h;
+
+ /**
+ * Array index of the associated command.
+ */
+ size_t idx;
+};
+
+
+/**
+ * Data structure for wire del requests.
+ */
+struct WireDelRequest
+{
+
+ /**
+ * Kept in a DLL.
+ */
+ struct WireDelRequest *next;
+
+ /**
+ * Kept in a DLL.
+ */
+ struct WireDelRequest *prev;
+
+ /**
+ * Operation handle.
+ */
+ struct TALER_EXCHANGE_ManagementWireDisableHandle *h;
+
+ /**
+ * Array index of the associated command.
+ */
+ size_t idx;
+};
+
+
+/**
* Next work item to perform.
*/
static struct GNUNET_SCHEDULER_Task *nxt;
@@ -177,6 +233,27 @@ static struct SignkeyRevocationRequest *srr_tail;
/**
+ * Active wire add requests.
+ */
+static struct WireAddRequest *war_head;
+
+/**
+ * Active wire add requests.
+ */
+static struct WireAddRequest *war_tail;
+
+/**
+ * Active wire del requests.
+ */
+static struct WireDelRequest *wdr_head;
+
+/**
+ * Active wire del requests.
+ */
+static struct WireDelRequest *wdr_tail;
+
+
+/**
* Shutdown task. Invoked when the application is being terminated.
*
* @param cls NULL
@@ -216,6 +293,37 @@ do_shutdown (void *cls)
GNUNET_free (srr);
}
}
+
+ {
+ struct WireAddRequest *war;
+
+ while (NULL != (war = war_head))
+ {
+ fprintf (stderr,
+ "Aborting incomplete wire add #%u\n",
+ (unsigned int) war->idx);
+ TALER_EXCHANGE_management_enable_wire_cancel (war->h);
+ GNUNET_CONTAINER_DLL_remove (war_head,
+ war_tail,
+ war);
+ GNUNET_free (war);
+ }
+ }
+ {
+ struct WireDelRequest *wdr;
+
+ while (NULL != (wdr = wdr_head))
+ {
+ fprintf (stderr,
+ "Aborting incomplete wire del #%u\n",
+ (unsigned int) wdr->idx);
+ TALER_EXCHANGE_management_disable_wire_cancel (wdr->h);
+ GNUNET_CONTAINER_DLL_remove (wdr_head,
+ wdr_tail,
+ wdr);
+ GNUNET_free (wdr);
+ }
+ }
if (NULL != out)
{
json_dumpf (out,
@@ -255,6 +363,22 @@ do_shutdown (void *cls)
/**
+ * Test if we should shut down because all tasks are done.
+ */
+static void
+test_shutdown (void)
+{
+ if ( (NULL == drr_head) &&
+ (NULL == srr_head) &&
+ (NULL == war_head) &&
+ (NULL == wdr_head) &&
+ (NULL == mgkh) &&
+ (NULL == nxt) )
+ GNUNET_SCHEDULER_shutdown ();
+}
+
+
+/**
* Function to continue processing the next command.
*
* @param cls must be a `char *const*` with the array of
@@ -275,7 +399,7 @@ next (char *const *args)
GNUNET_assert (NULL == nxt);
if (NULL == args[0])
{
- GNUNET_SCHEDULER_shutdown ();
+ test_shutdown ();
return;
}
nxt = GNUNET_SCHEDULER_add_now (&work,
@@ -409,6 +533,7 @@ denom_revocation_cb (
drr_tail,
drr);
GNUNET_free (drr);
+ test_shutdown ();
}
@@ -490,6 +615,7 @@ signkey_revocation_cb (
srr_tail,
srr);
GNUNET_free (srr);
+ test_shutdown ();
}
@@ -547,6 +673,182 @@ upload_signkey_revocation (const char *exchange_url,
/**
+ * Function called with information about the post wire add operation result.
+ *
+ * @param cls closure with a `struct WireAddRequest`
+ * @param hr HTTP response data
+ */
+static void
+wire_add_cb (
+ void *cls,
+ const struct TALER_EXCHANGE_HttpResponse *hr)
+{
+ struct WireAddRequest *war = cls;
+
+ if (MHD_HTTP_NO_CONTENT != hr->http_status)
+ {
+ fprintf (stderr,
+ "Upload failed for command %u with status %u (%s)\n",
+ (unsigned int) war->idx,
+ hr->http_status,
+ hr->hint);
+ }
+ GNUNET_CONTAINER_DLL_remove (war_head,
+ war_tail,
+ war);
+ GNUNET_free (war);
+ test_shutdown ();
+}
+
+
+/**
+ * Upload wire add data.
+ *
+ * @param exchange_url base URL of the exchange
+ * @param idx index of the operation we are performing (for logging)
+ * @param value argumets for denomination revocation
+ */
+static void
+upload_wire_add (const char *exchange_url,
+ size_t idx,
+ const json_t *value)
+{
+ struct TALER_MasterSignatureP master_sig_add;
+ struct TALER_MasterSignatureP master_sig_wire;
+ const char *payto_uri;
+ struct GNUNET_TIME_Absolute start_time;
+ struct WireAddRequest *war;
+ const char *err_name;
+ unsigned int err_line;
+ struct GNUNET_JSON_Specification spec[] = {
+ GNUNET_JSON_spec_string ("payto_uri",
+ &payto_uri),
+ GNUNET_JSON_spec_absolute_time ("validity_start",
+ &start_time),
+ GNUNET_JSON_spec_fixed_auto ("master_sig_add",
+ &master_sig_add),
+ GNUNET_JSON_spec_fixed_auto ("master_sig_wire",
+ &master_sig_wire),
+ GNUNET_JSON_spec_end ()
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_JSON_parse (value,
+ spec,
+ &err_name,
+ &err_line))
+ {
+ fprintf (stderr,
+ "Invalid input for adding wire account: %s#%u at %u (skipping)\n",
+ err_name,
+ err_line,
+ (unsigned int) idx);
+ return;
+ }
+ war = GNUNET_new (struct WireAddRequest);
+ war->idx = idx;
+ war->h =
+ TALER_EXCHANGE_management_enable_wire (ctx,
+ exchange_url,
+ payto_uri,
+ start_time,
+ &master_sig_add,
+ &master_sig_wire,
+ &wire_add_cb,
+ war);
+ GNUNET_CONTAINER_DLL_insert (war_head,
+ war_tail,
+ war);
+}
+
+
+/**
+ * Function called with information about the post wire del operation result.
+ *
+ * @param cls closure with a `struct WireDelRequest`
+ * @param hr HTTP response data
+ */
+static void
+wire_del_cb (
+ void *cls,
+ const struct TALER_EXCHANGE_HttpResponse *hr)
+{
+ struct WireDelRequest *wdr = cls;
+
+ if (MHD_HTTP_NO_CONTENT != hr->http_status)
+ {
+ fprintf (stderr,
+ "Upload failed for command %u with status %u (%s)\n",
+ (unsigned int) wdr->idx,
+ hr->http_status,
+ hr->hint);
+ }
+ GNUNET_CONTAINER_DLL_remove (wdr_head,
+ wdr_tail,
+ wdr);
+ GNUNET_free (wdr);
+ test_shutdown ();
+}
+
+
+/**
+ * Upload wire del data.
+ *
+ * @param exchange_url base URL of the exchange
+ * @param idx index of the operation we are performing (for logging)
+ * @param value argumets for denomination revocation
+ */
+static void
+upload_wire_del (const char *exchange_url,
+ size_t idx,
+ const json_t *value)
+{
+ struct TALER_MasterSignatureP master_sig;
+ const char *payto_uri;
+ struct GNUNET_TIME_Absolute end_time;
+ struct WireDelRequest *wdr;
+ const char *err_name;
+ unsigned int err_line;
+ struct GNUNET_JSON_Specification spec[] = {
+ GNUNET_JSON_spec_string ("payto_uri",
+ &payto_uri),
+ GNUNET_JSON_spec_absolute_time ("validity_end",
+ &end_time),
+ GNUNET_JSON_spec_fixed_auto ("master_sig",
+ &master_sig),
+ GNUNET_JSON_spec_end ()
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_JSON_parse (value,
+ spec,
+ &err_name,
+ &err_line))
+ {
+ fprintf (stderr,
+ "Invalid input for deling wire account: %s#%u at %u (skipping)\n",
+ err_name,
+ err_line,
+ (unsigned int) idx);
+ return;
+ }
+ wdr = GNUNET_new (struct WireDelRequest);
+ wdr->idx = idx;
+ wdr->h =
+ TALER_EXCHANGE_management_disable_wire (ctx,
+ exchange_url,
+ payto_uri,
+ end_time,
+ &master_sig,
+ &wire_del_cb,
+ wdr);
+ GNUNET_CONTAINER_DLL_insert (wdr_head,
+ wdr_tail,
+ wdr);
+}
+
+
+/**
* Perform uploads based on the JSON in #io.
*
* @param exchange_url base URL of the exchange to use
@@ -563,6 +865,14 @@ trigger_upload (const char *exchange_url)
.key = "revoke-signkey",
.cb = &upload_signkey_revocation
},
+ {
+ .key = "enable-wire",
+ .cb = &upload_wire_add
+ },
+ {
+ .key = "disable-wire",
+ .cb = &upload_wire_del
+ },
// FIXME: many more handlers here!
/* array termination */
{
@@ -722,6 +1032,7 @@ do_revoke_denomination_key (char *const *args)
GNUNET_JSON_from_data_auto (&h_denom_pub),
"master_sig",
GNUNET_JSON_from_data_auto (&master_sig)));
+ next (args + 1);
}
@@ -770,6 +1081,113 @@ do_revoke_signkey (char *const *args)
GNUNET_JSON_from_data_auto (&exchange_pub),
"master_sig",
GNUNET_JSON_from_data_auto (&master_sig)));
+ next (args + 1);
+}
+
+
+/**
+ * Add wire account.
+ *
+ * @param args the array of command-line arguments to process next;
+ * args[0] must be the hash of the denomination key to revoke
+ */
+static void
+do_add_wire (char *const *args)
+{
+ struct TALER_MasterSignatureP master_sig_add;
+ struct TALER_MasterSignatureP master_sig_wire;
+ struct GNUNET_TIME_Absolute now;
+
+ if (NULL != in)
+ {
+ fprintf (stderr,
+ "Downloaded data was not consumed, not adding wire account\n");
+ GNUNET_SCHEDULER_shutdown ();
+ global_ret = 4;
+ return;
+ }
+ if (NULL == args[0])
+ {
+ fprintf (stderr,
+ "You must specify a payto://-URI with this subcommand\n");
+ GNUNET_SCHEDULER_shutdown ();
+ global_ret = 5;
+ return;
+ }
+ if (GNUNET_OK !=
+ load_offline_key ())
+ return;
+ now = GNUNET_TIME_absolute_get ();
+ (void) GNUNET_TIME_round_abs (&now);
+
+ TALER_exchange_offline_wire_add_sign (args[0],
+ now,
+ &master_priv,
+ &master_sig_add);
+ TALER_exchange_wire_signature_make (args[0],
+ &master_priv,
+ &master_sig_wire);
+ output_operation ("enable-wire",
+ json_pack ("{s:s, s:o, s:o, s:o}",
+ "payto_uri",
+ args[0],
+ "validity_start",
+ GNUNET_JSON_from_time_abs (now),
+ "master_sig_add",
+ GNUNET_JSON_from_data_auto (&master_sig_add),
+ "master_sig_wire",
+ GNUNET_JSON_from_data_auto (&master_sig_wire)));
+ next (args + 1);
+}
+
+
+/**
+ * Disable wire account.
+ *
+ * @param args the array of command-line arguments to process next;
+ * args[0] must be the hash of the denomination key to revoke
+ */
+static void
+do_del_wire (char *const *args)
+{
+ struct TALER_MasterSignatureP master_sig;
+ struct GNUNET_TIME_Absolute now;
+
+ if (NULL != in)
+ {
+ fprintf (stderr,
+ "Downloaded data was not consumed, not deleting wire account\n");
+ GNUNET_SCHEDULER_shutdown ();
+ global_ret = 4;
+ return;
+ }
+ if (NULL == args[0])
+ {
+ fprintf (stderr,
+ "You must specify a payto://-URI with this subcommand\n");
+ GNUNET_SCHEDULER_shutdown ();
+ global_ret = 5;
+ return;
+ }
+ if (GNUNET_OK !=
+ load_offline_key ())
+ return;
+ now = GNUNET_TIME_absolute_get ();
+ (void) GNUNET_TIME_round_abs (&now);
+
+ TALER_exchange_offline_wire_del_sign (args[0],
+ now,
+ &master_priv,
+ &master_sig);
+ output_operation ("disable-wire",
+ json_pack ("{s:s, s:o, s:o}",
+ "payto_uri",
+ args[0],
+ "validity_end",
+ GNUNET_JSON_from_time_abs (now),
+ "master_sig_add",
+ GNUNET_JSON_from_data_auto (&master_sig)));
+ next (args + 1);
}
@@ -874,6 +1292,18 @@ work (void *cls)
.cb = &do_revoke_signkey
},
{
+ .name = "enable-account",
+ .help =
+ "enable wire account of the exchange (payto-URI must be given as argument)",
+ .cb = &do_add_wire
+ },
+ {
+ .name = "disable-account",
+ .help =
+ "disable wire account of the exchange (payto-URI must be given as argument)",
+ .cb = &do_del_wire
+ },
+ {
.name = "upload",
.help =
"upload operation result to exchange (to be performed online!)",