[GNUnet-SVN] [gnunet] 94/171: -add CLI

[gnunet]

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martin-schanzenbach pushed a commit to branch master
in repository gnunet.

commit 271f13592c0c5213c7056b252882c467a791a1e5
Author: Schanzenbach, Martin <address@hidden>
AuthorDate: Sun Jul 9 15:32:55 2017 +0200

    -add CLI
---
 src/identity-provider/Makefile.am  |  11 +-
 src/identity-provider/gnunet-idp.c | 220 +++++++++++++++++++++++++++++++++++++
 2 files changed, 230 insertions(+), 1 deletion(-)

diff --git a/src/identity-provider/Makefile.am 
b/src/identity-provider/Makefile.am
index cc9692a9a..5355b1221 100644
--- a/src/identity-provider/Makefile.am
+++ b/src/identity-provider/Makefile.am
@@ -25,7 +25,8 @@ plugin_LTLIBRARIES = \
        libgnunet_plugin_rest_identity_provider.la
 
 bin_PROGRAMS = \
- gnunet-identity-token
+ gnunet-identity-token \
+ gnunet-idp
 
 libexec_PROGRAMS = \
  gnunet-service-identity-provider
@@ -68,6 +69,14 @@ libgnunet_plugin_rest_identity_provider_la_LDFLAGS = \
  $(GN_PLUGIN_LDFLAGS)
 
 
+gnunet_idp_SOURCES = \
+ gnunet-idp.c
+gnunet_idp_LDADD = \
+  $(top_builddir)/src/util/libgnunetutil.la \
+       $(top_builddir)/src/namestore/libgnunetnamestore.la \
+       $(top_builddir)/src/identity/libgnunetidentity.la \
+  $(GN_LIBINTL)
+
 gnunet_identity_token_SOURCES = \
  gnunet-identity-token.c
 gnunet_identity_token_LDADD = \
diff --git a/src/identity-provider/gnunet-idp.c 
b/src/identity-provider/gnunet-idp.c
new file mode 100644
index 000000000..0dd565da6
--- /dev/null
+++ b/src/identity-provider/gnunet-idp.c
@@ -0,0 +1,220 @@
+/*
+   This file is part of GNUnet.
+   Copyright (C) 2012-2015 GNUnet e.V.
+
+   GNUnet 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.
+
+   GNUnet 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 GNUnet; see the file COPYING.  If not, write to the
+   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+   */
+/**
+ * @author Martin Schanzenbach
+ * @file src/identity-provider/gnunet-idp.c
+ * @brief Identity Provider utility
+ *
+ */
+
+#include "platform.h"
+#include "gnunet_util_lib.h"
+#include "gnunet_namestore_service.h"
+#include "gnunet_identity_service.h"
+#include "gnunet_signatures.h"
+
+/**
+ * The attribute
+ */
+static char* attr_name;
+
+/**
+ * Attribute value
+ */
+static char* attr_value;
+
+/**
+ * Ego name
+ */
+static char* ego_name;
+
+/**
+ * Identity handle
+ */
+static struct GNUNET_IDENTITY_Handle *identity_handle;
+
+/**
+ * Namestore handle
+ */
+static struct GNUNET_NAMESTORE_Handle *namestore_handle;
+
+/**
+ * Namestore queue
+ */
+static struct GNUNET_NAMESTORE_QueueEntry *ns_qe;
+
+/**
+ * Master ABE key
+ */
+static struct GNUNET_CRYPTO_AbeMasterKey *abe_key;
+
+static void
+do_cleanup(void *cls)
+{
+  if (NULL != ns_qe)
+    GNUNET_NAMESTORE_cancel (ns_qe);
+  if (NULL != namestore_handle)
+    GNUNET_NAMESTORE_disconnect (namestore_handle);
+  if (NULL != identity_handle)
+    GNUNET_IDENTITY_disconnect (identity_handle);
+  if (NULL != abe_key)
+    GNUNET_free (abe_key);
+}
+
+static void
+ns_error_cb (void *cls)
+{
+  GNUNET_log (GNUNET_ERROR_TYPE_MESSAGE,
+              "Failed.");
+  do_cleanup(NULL);
+  return;
+}
+
+static void
+store_attr_cont (void *cls,
+                 int32_t success,
+                 const char*emsg)
+{
+  if (GNUNET_SYSERR == success) {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "%s\n", emsg);
+  } else {
+    GNUNET_log (GNUNET_ERROR_TYPE_MESSAGE,
+                "Sucessfully added identity attribute %s=%s\n",
+                attr_name, attr_value);
+  }
+  GNUNET_SCHEDULER_add_now (&do_cleanup, NULL);
+}
+
+static void
+abe_lookup_cb (void *cls,
+               const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone,
+               const char *label,
+               unsigned int rd_count,
+               const struct GNUNET_GNSRECORD_Data *rd)
+{
+  struct GNUNET_GNSRECORD_Data new_record;
+  int i;
+  ssize_t size;
+
+  for (i=0;i<rd_count;i++) {
+    if (GNUNET_GNSRECORD_TYPE_ABE_MASTER != rd[i].record_type)
+      continue;
+    abe_key = GNUNET_CRYPTO_cpabe_deserialize_master_key (rd[i].data,
+                                                          rd[i].data_size);
+  }
+  if (NULL == abe_key) {
+    GNUNET_SCHEDULER_add_now (do_error, NULL);
+    return;
+  }
+
+  size = GNUNET_CRYPTO_cpabe_encrypt (attr_value,
+                                      strlen (attr_value) + 1,
+                                      attr_name,
+                                      abe_key,
+                                      new_record.data);
+  new_record.data_size = size;
+  new_record.record_type = GNUNET_GNSRECORD_TYPE_ABE_ID_ATTR;
+  new_record.expiration_time = GNUNET_TIME_UNIT_HOURS;
+  new_record.flags = GNUNET_GNSRECORD_RF_NONE;
+
+  ns_qe = GNUNET_NAMESTORE_records_store (namestore_handle,
+                                          zone,
+                                          attr_name,
+                                          1,
+                                          &new_record,
+                                          &store_attr_cont,
+                                          NULL);
+}
+
+static void
+ego_cb (void *cls,
+        struct GNUNET_IDENTITY_Ego *ego,
+        void **ctx,
+        const char *name)
+{
+  struct GNUNET_CRYPTO_EcdsaPrivateKey *pkey;
+  if (0 != strcmp (name, ego_name))
+    return;
+  pkey = GNUNET_IDENTITY_ego_get_private_key (ego);
+  ns_qe = GNUNET_NAMESTORE_records_lookup (namestore_handle,
+                                           pkey,
+                                           "+",
+                                           &ns_error_cb,
+                                           NULL,
+                                           &abe_lookup_cb,
+                                           NULL);
+}
+
+static void
+run (void *cls,
+     char *const *args,
+     const char *cfgfile,
+     const struct GNUNET_CONFIGURATION_Handle *c)
+{
+
+  if (NULL == attr_name)
+  {
+    return;
+  }
+  if (NULL == ego_name)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_MESSAGE,
+                _("Ego is required\n"));
+    return;
+  }
+  if (NULL == attr_value)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_MESSAGE,
+                _("Value is required\n"));
+    return;
+  }
+  namestore_handle = GNUNET_NAMESTORE_connect (cfgfile);
+  //Get Ego
+  identity_handle = GNUNE_IDENTITY_connect (cfgfile,
+                                            &ego_cb,
+                                            NULL);
+
+
+}
+
+
+int
+main(int argc, char *const argv[])
+{
+  struct GNUNET_GETOPT_CommandLineOption options[] = {
+
+    GNUNET_GETOPT_option_string ('a',
+                                 "add",
+                                 NULL,
+                                 gettext_noop ("Add attribute"),
+                                 &attr_name),
+
+    GNUNET_GETOPT_option_flag ('V',
+                               "value",
+                               gettext_noop ("Attribute value"),
+                               &attr_value),
+
+    GNUNET_GETOPT_OPTION_END
+  };
+  return GNUNET_PROGRAM_run (argc, argv, "ct",
+                             "ct", options,
+                             &run, NULL);
+}

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