gnunet

commit 460c7ffbdee81015a61b16360a55edcdeff21ed1
parent beb5129ec54a00fb72f1c32dc3cc38d2d6268d1c
Author: Tristan Schwieren <tristan.schwieren@tum.de>
Date:   Fri, 26 Nov 2021 13:59:59 +0100

-forgot the .c...

Diffstat:
M
src/did/gnunet-did.c
 | 
98
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-

1 file changed, 97 insertions(+), 1 deletion(-)
diff --git a/src/did/gnunet-did.c b/src/did/gnunet-did.c
@@ -25,19 +25,100 @@
  */
 #include "platform.h"
 #include "gnunet_util_lib.h"
+#include "gnunet_namestore_service.h"
+#include "gnunet_gns_service.h"
+
+/**
+ * Attribute Add 
+ */
+static char *attr_add;
+
+/**
+ * Attribute delete
+ */
+static char *attr_delete;
+
+/**
+ * Attribute get
+ */
+static char *attr_value;
+
+static struct GNUNET_NAMESTORE_Handle *nc;
+static struct GNUNET_GNS_Handle *gns_handle;
+static struct GNUNET_DHT_Handle *dht;
+static struct GNUNET_CONFIGURATRION_Handle *c;
+static unsigned long long max_bg_queries = 100;
 
 /**
  * return value
  */
 static int ret;
 
+static void cleanup(void * cls){
+  GNUNET_GNS_disconnect(gns_handle);
+  GNUNET_NAMESTORE_disconnect(nc);
+  GNUNET_SCHEDULER_shutdown();
+}
+
+static void did_print(
+  void *cls,
+  uint32_t rd_count,
+  const struct GNUNET_GNSRECORD_Data *rd){
+    int i;
+    for(i = 0; i < rd_count; i++){
+      // rd is not always a string
+      printf("%s\n", rd[i].data);
+    }
+    GNUNET_SCHEDULER_add_now(cleanup, NULL);
+  }
+
+static void
+resolve_didd()
+{
+  char * id_str;
+  struct GNUNET_IDENTITY_PublicKey pkey;
+    if ((1 != (sscanf (attr_value, "did:reclaim:%68s", id_str))) ||
+        (GNUNET_OK !=
+         GNUNET_IDENTITY_public_key_from_string (id_str, &pkey)))
+    {
+      fprintf (stderr, _ ("Invalid DID `%s'\n"), id_str);
+      GNUNET_SCHEDULER_shutdown ();
+      ret = 1;
+      return;
+    }
+
+  // Check the type of retured records
+  GNUNET_GNS_lookup(gns_handle, "didd", &pkey, GNUNET_DNSPARSER_TYPE_TXT, GNUNET_GNS_LO_DEFAULT, &did_print, NULL);
+}
+
 static void
 run (void *cls,
      char *const *args,
      const char *cfgfile,
      const struct GNUNET_CONFIGURATION_Handle *c)
 {
-  printf("Hello World!\n");
+  nc = GNUNET_NAMESTORE_connect(c);
+
+  if(nc == NULL){
+    ret = 1;
+    return;
+  }
+
+  gns_handle = GNUNET_GNS_connect(c);
+
+  if(gns_handle == NULL){
+    ret = 1;
+    return;
+  }
+
+  if (NULL != attr_value){
+    resolve_didd();
+    return;
+  }
+  else {
+    GNUNET_SCHEDULER_add_now(&cleanup, NULL);
+  }
+
   ret = 0;
 }
 
@@ -45,6 +126,21 @@ int
 main (int argc, char *const argv[])
 {
   struct GNUNET_GETOPT_CommandLineOption options[] = {
+    GNUNET_GETOPT_option_string ('a',
+                                 "add",
+                                 "VALUE",
+                                 gettext_noop ("Add an DID Document"),
+                                 &attr_add),
+    GNUNET_GETOPT_option_string ('d',
+                                 "delete",
+                                 "ID",
+                                 gettext_noop ("Delete the DID Document with DID"),
+                                 &attr_delete),
+    GNUNET_GETOPT_option_string ('g',
+                                 "value",
+                                 "VALUE",
+                                 gettext_noop ("Get the DID Document with DID"),
+                                 &attr_value),
     GNUNET_GETOPT_OPTION_END
   };