[gnunet] 61/70: - non working DID lib create func

[gnunet]

This is an automated email from the git hooks/post-receive script.

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

commit b50b97b20e986129f2da30eb0754a9921b80c4b3
Author: Tristan Schwieren <tristan.schwieren@tum.de>
AuthorDate: Wed Jun 29 16:47:44 2022 +0200

    - non working DID lib create func
---
 src/reclaim/did_core.c   |  99 ++++++++++++++--------
 src/reclaim/did_core.h   |   4 +-
 src/reclaim/gnunet-did.c | 212 ++++++++++++++++++++---------------------------
 3 files changed, 157 insertions(+), 158 deletions(-)

diff --git a/src/reclaim/did_core.c b/src/reclaim/did_core.c
index 0690a654b..dea1c82c3 100644
--- a/src/reclaim/did_core.c
+++ b/src/reclaim/did_core.c
@@ -113,9 +113,26 @@ DID_resolve (const char *did,
 // ------------------------------------------------ //
 
 static void
-DID_create_did_store_cb ()
+DID_create_did_store_cb (void *cls,
+                         int32_t success,
+                         const char *emsg)
 {
-  return;
+  if (GNUNET_OK == success)
+  {
+    // TEST
+    struct GNUNET_IDENTITY_PublicKey *pkey_test;
+    GNUNET_IDENTITY_ego_get_public_key ((struct GNUNET_IDENTITY_Ego *) closure,
+                                        pkey_test);
+    printf ("pkey1: %s\n", GNUNET_IDENTITY_public_key_to_string (pkey_test));
+
+    printf ("cls3: %s\n", (char *) closure);
+    action_cb (GNUNET_OK, closure);
+  }
+  else
+  {
+    printf ("%s\n", emsg);
+    action_cb (GNUNET_NO, closure);
+  }
 }
 
 /**
@@ -126,37 +143,43 @@ DID_create_did_store_cb ()
  */
 static enum GNUNET_GenericReturnValue
 DID_create_did_store (struct GNUNET_NAMESTORE_Handle *namestore_handle,
-                  char *didd_str, struct GNUNET_IDENTITY_Ego *ego)
+                      char *didd_str, struct GNUNET_IDENTITY_Ego *ego)
 {
 
   struct GNUNET_TIME_Relative expire_time;
   struct GNUNET_GNSRECORD_Data record_data;
   const struct GNUNET_IDENTITY_PrivateKey *skey;
 
-  if (GNUNET_STRINGS_fancy_time_to_relative ((GNUNET_OK ==
-                                              
DID_DOCUMENT_DEFAULT_EXPIRATION_TIME),
-                                             &expire_time))
+  if (GNUNET_OK != GNUNET_STRINGS_fancy_time_to_relative (
+        DID_DOCUMENT_DEFAULT_EXPIRATION_TIME, &expire_time))
   {
-    record_data.data = didd_str;
-    record_data.expiration_time = expire_time.rel_value_us;
-    record_data.data_size = strlen (didd_str) + 1;
-    record_data.record_type = GNUNET_GNSRECORD_typename_to_number ("TXT"),
-    record_data.flags = GNUNET_GNSRECORD_RF_RELATIVE_EXPIRATION;
-
-    skey = GNUNET_IDENTITY_ego_get_private_key (ego);
-
-    GNUNET_NAMESTORE_records_store (namestore_handle,
-                                    skey,
-                                    GNUNET_GNS_EMPTY_LABEL_AT,
-                                    1, // FIXME what if 
GNUNET_GNS_EMPTY_LABEL_AT has records
-                                    &record_data,
-                                    &DID_create_did_store_cb,
-                                    NULL);
-  }
-  else {
     printf ("Failed to read given expiration time\n");
     return GNUNET_NO;
   }
+
+  record_data.data = didd_str;
+  record_data.expiration_time = expire_time.rel_value_us;
+  record_data.data_size = strlen (didd_str) + 1;
+  record_data.record_type = GNUNET_GNSRECORD_typename_to_number ("TXT"),
+  record_data.flags = GNUNET_GNSRECORD_RF_RELATIVE_EXPIRATION;
+
+  skey = GNUNET_IDENTITY_ego_get_private_key (ego);
+
+  // TEST
+  struct GNUNET_IDENTITY_PublicKey *pkey_test;
+  GNUNET_IDENTITY_ego_get_public_key ((struct GNUNET_IDENTITY_Ego *) closure,
+                                      pkey_test);
+  printf ("pkey1: %s\n", GNUNET_IDENTITY_public_key_to_string (pkey_test));
+
+  GNUNET_NAMESTORE_records_store (namestore_handle,
+                                  skey,
+                                  DID_DOCUMENT_LABEL,
+                                  1,   // FIXME what if 
GNUNET_GNS_EMPTY_LABEL_AT has records
+                                  &record_data,
+                                  &DID_create_did_store_cb,
+                                  NULL);
+
+  return GNUNET_OK;
 }
 
 // TODO: Expiration time missing
@@ -165,10 +188,8 @@ DID_create_did_store (struct GNUNET_NAMESTORE_Handle 
*namestore_handle,
  * @brief Creates a DID and saves DID Document in Namestore.
  *
  * @param ego ego for which the DID should be created.
- * If ego==NULL a new ego is created
  * @param did_document did_document that should be saved in namestore.
- * If ego==NULL did_document can also be NULL.
- * Default DID document is created.
+ * If did_document==NULL -> Default DID document is created.
  * @param cfg_handle pointer to configuration handle
  * @param identity_hanlde pointer to identity handle. Can be NULL if ego!=NULL
  * @param namestore_handle
@@ -178,7 +199,7 @@ DID_create_did_store (struct GNUNET_NAMESTORE_Handle 
*namestore_handle,
 enum GNUNET_GenericReturnValue
 DID_create (const struct GNUNET_IDENTITY_Ego *ego,
             const char *did_document,
-            struct GNUNET_CONFIGURATION_Handle *cfg_handle,
+            const struct GNUNET_CONFIGURATION_Handle *cfg_handle,
             struct GNUNET_IDENTITY_Handle *identity_handle,
             struct GNUNET_NAMESTORE_Handle *namestore_handle,
             DID_action_callback *cont,
@@ -188,15 +209,27 @@ DID_create (const struct GNUNET_IDENTITY_Ego *ego,
 
   GNUNET_IDENTITY_ego_get_public_key (ego, &pkey);
 
-  if (did_document != NULL)
+  if (ntohl (pkey.type) != GNUNET_GNSRECORD_TYPE_EDKEY)
   {
-    printf (
-      "DID Docuement is read from \"did-document\" argument (EXPERIMENTAL)\n");
+    printf ("The EGO has to have an EDDSA key pair\n");
+    return GNUNET_NO;
   }
+
+  if (did_document != NULL)
+    printf (
+      "DID Docuement is read from \"DID-document\" argument (EXPERIMENTAL)\n");
   else
-  {
     did_document = DID_pkey_to_did_document (&pkey);
-  }
 
-  return GNUNET_OK;
+
+  // TEST
+  struct GNUNET_IDENTITY_PublicKey *pkey_test;
+  GNUNET_IDENTITY_ego_get_public_key ((struct GNUNET_IDENTITY_Ego *) cls,
+                                      pkey_test);
+  printf ("pkey1: %s\n", GNUNET_IDENTITY_public_key_to_string (pkey_test));
+
+  action_cb = cont;
+  closure = cls;
+
+  return DID_create_did_store (namestore_handle, did_document, ego);
 }
diff --git a/src/reclaim/did_core.h b/src/reclaim/did_core.h
index ba5aaf09c..8b4837e59 100644
--- a/src/reclaim/did_core.h
+++ b/src/reclaim/did_core.h
@@ -109,7 +109,7 @@ DID_remove (const struct GNUNET_IDENTITY_Ego *ego,
 enum GNUNET_GenericReturnValue
 DID_create (const struct GNUNET_IDENTITY_Ego *ego,
             const char *did_document,
-            struct GNUNET_CONFIGURATION_Handle *cfg_handle,
+            const struct GNUNET_CONFIGURATION_Handle *cfg_handle,
             struct GNUNET_IDENTITY_Handle *identity_handle,
             struct GNUNET_NAMESTORE_Handle *namestore_handle,
             DID_action_callback *cont,
@@ -130,7 +130,7 @@ DID_create (const struct GNUNET_IDENTITY_Ego *ego,
 enum GNUNET_GenericReturnValue
 DID_replace (struct GNUNET_IDENTITY_Ego *ego,
              char *did_document,
-             struct GNUNET_CONFIGURATION_Handle *cfg_handle,
+             const struct GNUNET_CONFIGURATION_Handle *cfg_handle,
              struct GNUNET_IDENTITY_Handle *identity_handle,
              struct GNUNET_NAMESTORE_Handle *namestore_handle,
              DID_action_callback *cont,
diff --git a/src/reclaim/gnunet-did.c b/src/reclaim/gnunet-did.c
index 3629c22f8..18b171486 100644
--- a/src/reclaim/gnunet-did.c
+++ b/src/reclaim/gnunet-did.c
@@ -205,16 +205,16 @@ get_did_for_ego ()
  * @param rd the records in the reply
  */
 static void
-print_did_document(
+print_did_document (
   enum GNUNET_GenericReturnValue status,
-  char *did_document, 
+  char *did_document,
   void *cls
-)
+  )
 {
   if (GNUNET_OK == status)
-    printf("%s\n", did_document);
-  else 
-    printf("An error occured: %s\n", did_document);
+    printf ("%s\n", did_document);
+  else
+    printf ("An error occured: %s\n", did_document);
 
   GNUNET_SCHEDULER_add_now (cleanup, NULL);
   ret = 0;
@@ -225,7 +225,7 @@ print_did_document(
  * @brief Resolve a DID given by the user.
  */
 static void
-resolve_did_document ()
+resolve_did ()
 {
   struct GNUNET_IDENTITY_PublicKey pkey;
 
@@ -237,10 +237,10 @@ resolve_did_document ()
     return;
   }
 
-  if (GNUNET_OK != DID_resolve(did, gns_handle, print_did_document, NULL))
+  if (GNUNET_OK != DID_resolve (did, gns_handle, print_did_document, NULL))
   {
-    printf("An error occured while resoling the DID\n");
-    GNUNET_SCHEDULER_add_now(cleanup, NULL);
+    printf ("An error occured while resoling the DID\n");
+    GNUNET_SCHEDULER_add_now (cleanup, NULL);
     ret = 0;
     return;
   }
@@ -354,64 +354,53 @@ remove_did_document (remove_did_document_callback cont, 
void *cls)
   }
 }
 
+static void create_did ();
 
 /**
- * @brief Create a DID. Store DID in Namestore cb
+ * @brief Create a DID(-Document). Called after DID has been created
  *
  */
 static void
-create_did_store_cb (void *cls, int32_t success, const char *emsg)
+create_did_cb (enum GNUNET_GenericReturnValue status, void *cls)
 {
+  struct GNUNET_IDENTITY_Ego *ego;
+  // char *did;
+
+  if (GNUNET_OK == status)
+  {
+    printf ("DID has been created\n");
+    // ego = (struct GNUNET_IDENTITY_Ego *) cls;
+    // did = DID_identity_to_did(ego);
+    printf ("cls4: %s\n", (char *) cls);
+  }
+  else
+    printf ("An error occured while creating the DID\n"), ret = 1;
+
   GNUNET_SCHEDULER_add_now (&cleanup, NULL);
-  ret = 0;
   return;
 }
 
 /**
- * @brief Create a did. Store DID in Namestore
- *
- * @param didd_str String endoced DID Docuement
- * @param ego Identity whos DID Document is stored
+ * @brief Create a DID(-Document) - Called after a new Identity has been 
created.
  */
 static void
-create_did_store (char *didd_str, struct GNUNET_IDENTITY_Ego *ego)
+create_did_ego_create_cb (void *cls,
+                          const struct GNUNET_IDENTITY_PrivateKey *pk,
+                          const char *emsg)
 {
-
-  struct GNUNET_TIME_Relative expire_time;
-  struct GNUNET_GNSRECORD_Data record_data;
-  const struct GNUNET_IDENTITY_PrivateKey *skey;
-
-  if (GNUNET_STRINGS_fancy_time_to_relative ((NULL != expire) ?
-                                             expire :
-                                             
GNUNET_DID_DEFAULT_DID_DOCUMENT_EXPIRATION_TIME,
-                                             &expire_time) == GNUNET_OK)
+  if (emsg != NULL)
   {
-    record_data.data = didd_str;
-    record_data.expiration_time = expire_time.rel_value_us;
-    record_data.data_size = strlen (didd_str) + 1;
-    record_data.record_type = GNUNET_GNSRECORD_typename_to_number ("TXT"),
-    record_data.flags = GNUNET_GNSRECORD_RF_RELATIVE_EXPIRATION;
-
-    skey = GNUNET_IDENTITY_ego_get_private_key (ego);
-
-    GNUNET_NAMESTORE_records_store (namestore_handle,
-                                    skey,
-                                    GNUNET_GNS_EMPTY_LABEL_AT,
-                                    1, // FIXME what if 
GNUNET_GNS_EMPTY_LABEL_AT has records
-                                    &record_data,
-                                    &create_did_store_cb,
-                                    NULL);
-  }
-  else {
-    printf ("Failed to read given expiration time\n");
+    printf ("%s\n", emsg);
     GNUNET_SCHEDULER_add_now (&cleanup, NULL);
     ret = 1;
     return;
   }
+
+  create_did ();
 }
 
 /**
- * @brief Create a did ego lockup cb
+ * @brief Create a DID(-Document). Called after ego lookup
  *
  * @param cls
  * @param ego
@@ -419,96 +408,71 @@ create_did_store (char *didd_str, struct 
GNUNET_IDENTITY_Ego *ego)
 static void
 create_did_ego_lockup_cb (void *cls, struct GNUNET_IDENTITY_Ego *ego)
 {
-  struct GNUNET_IDENTITY_PublicKey pkey;
-  char *didd_str;
+  // struct GNUNET_IDENTITY_Ego *ego_test;
+  struct GNUNET_IDENTITY_PublicKey *pkey_test;
+  printf("test3\n");
 
   if (ego == NULL)
   {
-    printf ("EGO not found\n");
-    GNUNET_SCHEDULER_add_now (&cleanup, NULL);
-    ret = 1;
-    return;
-  }
+    // If Ego was not found. Create new one first
+    printf ("Ego was not found. Creating new one.\n");
 
-  GNUNET_IDENTITY_ego_get_public_key (ego, &pkey);
-
-  if (ntohl (pkey.type) != GNUNET_GNSRECORD_TYPE_EDKEY)
-  {
-    printf ("The EGO has to have an EDDSA key pair\n");
-    GNUNET_SCHEDULER_add_now (&cleanup, NULL);
-    ret = 1;
-    return;
+    GNUNET_IDENTITY_create (identity_handle,
+                            egoname,
+                            NULL,
+                            GNUNET_IDENTITY_TYPE_EDDSA,
+                            &create_did_ego_create_cb,
+                            egoname);
   }
-
-  if (didd != NULL)
+  else
   {
-    printf (
-      "DID Docuement is read from \"did-document\" argument (EXPERIMENTAL)\n");
-    didd_str = strdup (didd);
-  }
-  else {
-    // Generate DID Docuement from public key
-    didd_str = DID_pkey_to_did_document (&pkey);
-  }
+    printf("test1\n");
+    cls = (void *) ego;
 
-  // Print DID Document to stdout
-  printf ("%s\n", didd_str);
+    // TEST
+    // ego_test = (struct GNUNET_IDENTITY_Ego *) cls;
+    GNUNET_IDENTITY_ego_get_public_key (ego, pkey_test);
+    printf ("pkey1: %s\n", GNUNET_IDENTITY_public_key_to_string (pkey_test));
+    printf("test4\n");
 
-  // Store the DID Document
-  create_did_store (didd_str, ego);
+    // TODO: Check if ego already has a DID document
+    // DO a resolve
 
-  // Save DID Document String to GNS
-  free (didd_str);
+    DID_create (ego, NULL, my_cfg, identity_handle, namestore_handle,
+                create_did_cb, cls);
+  }
 }
 
 /**
- * @brief Create a did document - Create a new identity first
+ * @brief Create a DID(-Document).
+ *
  */
 static void
-create_did_document_ego_create_cb (void *cls,
-                                   const struct GNUNET_IDENTITY_PrivateKey *pk,
-                                   const char *emsg)
+create_did ()
 {
-
-  if (emsg != NULL)
+  if (expire == NULL)
   {
-    printf ("%s\n", emsg);
+    printf (
+      "Set the Expiration-time argument to create a new DID(-Document)\n");
     GNUNET_SCHEDULER_add_now (&cleanup, NULL);
     ret = 1;
     return;
   }
 
-  GNUNET_IDENTITY_ego_lookup (my_cfg,
-                              egoname,
-                              &create_did_ego_lockup_cb,
-                              NULL);
-}
-
-/**
- * @brief Create a did document
- *
- */
-static void
-create_did_document ()
-{
-  if ((egoname != NULL) && (expire != NULL))
+  if (egoname == NULL)
   {
-    // TODO: Check if ego already has a DID document
-
-    GNUNET_IDENTITY_create (identity_handle,
-                            egoname,
-                            NULL,
-                            GNUNET_IDENTITY_TYPE_EDDSA,
-                            &create_did_document_ego_create_cb,
-                            egoname);
-  }
-  else {
-    printf (
-      "Set the EGO and the Expiration-time argument to create a new 
DID(-Document)\n");
+    printf ("Set the Ego argument to create a new DID(-Document)\n");
     GNUNET_SCHEDULER_add_now (&cleanup, NULL);
     ret = 1;
     return;
   }
+  
+  printf("test2\n");
+
+  GNUNET_IDENTITY_ego_lookup (my_cfg,
+                              egoname,
+                              &create_did_ego_lockup_cb,
+                              NULL);
 }
 
 
@@ -521,7 +485,7 @@ create_did_document ()
 static void
 replace_did_document_ego_lookup_cb (void *cls, struct GNUNET_IDENTITY_Ego *ego)
 {
-  create_did_store (didd, ego);
+  // create_did_store (didd, ego);
 }
 
 /**
@@ -567,7 +531,7 @@ post_ego_iteration (void *cls)
   }
   else if (1 == get)
   {
-    resolve_did_document ();
+    resolve_did ();
   }
   else if (1 == remove_did)
   {
@@ -575,7 +539,7 @@ post_ego_iteration (void *cls)
   }
   else if (1 == create)
   {
-    create_did_document ();
+    create_did ();
   }
   else {
     // No Argument found
@@ -600,16 +564,18 @@ process_dids (void *cls, struct GNUNET_IDENTITY_Ego *ego,
     GNUNET_SCHEDULER_add_now (&post_ego_iteration, NULL);
     return;
   }
-  if (NULL == name)
-    return;
-  if ((1 == create) &&
-      (0 == strncmp (name, egoname, strlen (egoname))) &&
-      (1 != ego_exists))
-  {
-    fprintf (stderr, "%s already exists!\n", egoname);
-    ego_exists = 1;
-    return;
-  }
+
+  // if (NULL == name)
+  //   return;
+  // if ((1 == create) &&
+  //     (0 == strncmp (name, egoname, strlen (egoname))) &&
+  //     (1 != ego_exists))
+  // {
+  //   fprintf (stderr, "%s already exists!\n", egoname);
+  //   ego_exists = 1;
+  //   return;
+  // }
+
   if (1 == show_all)
   {
     did_str = DID_identity_to_did (ego);

-- 
To stop receiving notification emails like this one, please contact
gnunet@gnunet.org.