[gnunet] 03/03: -remove hello folder again

[gnunet]

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

commit 773211a4d7f46e0b679da4562ee9b36b62fedb00
Author: Martin Schanzenbach <schanzen@gnunet.org>
AuthorDate: Wed Oct 18 20:35:45 2023 +0200

    -remove hello folder again
---
 src/hello/gnunet-hello.c | 427 -----------------------------------------------
 1 file changed, 427 deletions(-)

diff --git a/src/hello/gnunet-hello.c b/src/hello/gnunet-hello.c
deleted file mode 100644
index 7f43e77b9..000000000
--- a/src/hello/gnunet-hello.c
+++ /dev/null
@@ -1,427 +0,0 @@
-/*
-     This file is part of GNUnet
-     Copyright (C) 2012 GNUnet e.V.
-
-     GNUnet 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 of the License,
-     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
-     Affero General Public License for more details.
-
-     You should have received a copy of the GNU Affero General Public License
-     along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-     SPDX-License-Identifier: AGPL3.0-or-later
- */
-/**
- * @file hello/gnunet-hello.c
- * @brief change HELLO files to never expire
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include "gnunet_protocols.h"
-#include "gnunet_hello_lib.h"
-#include "gnunet_hello_uri_lib.h"
-#include "gnunet_transport_plugin.h"
-
-/**
- * Closure for #add_to_buf().
- */
-struct AddContext
-{
-  /**
-   * Where to add.
-   */
-  char *buf;
-
-  /**
-   * Maximum number of bytes left
-   */
-  size_t max;
-
-  /**
-   * Number of bytes added so far.
-   */
-  size_t ret;
-
-  struct GNUNET_HELLO_Builder *builder;
-};
-
-/**
- * Entry in doubly-linked list of all of our plugins.
- */
-struct TransportPlugin
-{
-  /**
-   * This is a doubly-linked list.
-   */
-  struct TransportPlugin *next;
-
-  /**
-   * This is a doubly-linked list.
-   */
-  struct TransportPlugin *prev;
-
-  /**
-   * API of the transport as returned by the plugin's
-   * initialization function.
-   */
-  struct GNUNET_TRANSPORT_PluginFunctions *api;
-
-  /**
-   * Short name for the plugin (e.g. "tcp").
-   */
-  char *short_name;
-
-  /**
-   * Name of the library (e.g. "gnunet_plugin_transport_tcp").
-   */
-  char *lib_name;
-
-  /**
-   * Environment this transport service is using
-   * for this plugin.
-   */
-  struct GNUNET_TRANSPORT_PluginEnvironment env;
-};
-
-static int address_count;
-
-/**
- * Our private key.
- */
-static struct GNUNET_CRYPTO_EddsaPrivateKey *my_private_key;
-
-/**
- * Local peer own ID.
- */
-struct GNUNET_PeerIdentity my_full_id;
-
-/**
- * The file with hello in old style which we like to replace with the new one.
- */
-static char *hello_file;
-
-/**
- * Head of DLL of all loaded plugins.
- */
-static struct TransportPlugin *plugins_head;
-
-/**
- * Head of DLL of all loaded plugins.
- */
-static struct TransportPlugin *plugins_tail;
-
-static void
-plugins_load (const struct GNUNET_CONFIGURATION_Handle *cfg)
-{
-  struct TransportPlugin *plug;
-  struct TransportPlugin *next;
-  char *libname;
-  char *plugs;
-  char *pos;
-
-  if (NULL != plugins_head)
-    return; /* already loaded */
-  if (GNUNET_OK !=
-      GNUNET_CONFIGURATION_get_value_string (cfg, "TRANSPORT", "PLUGINS",
-                                             &plugs))
-    return;
-  fprintf (stdout,"Starting transport plugins `%s'\n",
-              plugs);
-  for (pos = strtok (plugs, " "); pos != NULL; pos = strtok (NULL, " "))
-  {
-    fprintf (stdout,"Loading `%s' transport plugin\n",
-                pos);
-    GNUNET_asprintf (&libname, "libgnunet_plugin_transport_%s", pos);
-    plug = GNUNET_new (struct TransportPlugin);
-    plug->short_name = GNUNET_strdup (pos);
-    plug->lib_name = libname;
-    plug->env.cfg = cfg;
-    plug->env.cls = plug->short_name;
-    GNUNET_CONTAINER_DLL_insert (plugins_head, plugins_tail, plug);
-  }
-  GNUNET_free (plugs);
-  next = plugins_head;
-  while (next != NULL)
-  {
-    plug = next;
-    next = plug->next;
-    plug->api = GNUNET_PLUGIN_load (plug->lib_name, &plug->env);
-    if (plug->api == NULL)
-    {
-      fprintf (stdout,"Failed to load transport plugin for `%s'\n",
-                  plug->lib_name);
-      GNUNET_CONTAINER_DLL_remove (plugins_head, plugins_tail, plug);
-      GNUNET_free (plug->short_name);
-      GNUNET_free (plug->lib_name);
-      GNUNET_free (plug);
-    }
-  }
-}
-
-
-static int
-add_to_builder (void *cls,
-            const struct GNUNET_HELLO_Address *address,
-            struct GNUNET_TIME_Absolute expiration)
-{
-  struct GNUNET_HELLO_Builder *builder= cls;
-  struct TransportPlugin *pos = plugins_head;
-  const char *addr;
-  char *uri;
-
-  while (NULL != pos)
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "short_name: %s transport_name: %s\n",
-                pos->short_name,
-              address->transport_name);
-    if (0 == strcmp (address->transport_name, pos->short_name))
-    {
-      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "short_name: %s transport_name: %s are the same\n",
-                  pos->short_name,
-              address->transport_name);
-      addr = strchr (strchr (pos->api->address_to_string (pos, address, 
address->address_length), '.')+1, '.') + 1;
-    }
-    pos = pos->next;
-  }
-
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Hello address string: %s\n",
-              addr);
-  GNUNET_asprintf (&uri, "%s://%s", address->transport_name, addr);
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Hello address uri string: %s\n",
-              uri);
-  GNUNET_HELLO_builder_add_address (builder,
-                                    uri);
-}
-
-
-/**
- * Add the given address with infinite expiration to the buffer.
- *
- * @param cls closure
- * @param address address to add
- * @param expiration old expiration
- * @return #GNUNET_OK keep iterating
- */
-static int
-add_to_buf (void *cls,
-            const struct GNUNET_HELLO_Address *address,
-            struct GNUNET_TIME_Absolute expiration)
-{
-  struct AddContext *ac = cls;
-  size_t ret;
-
-  ret = GNUNET_HELLO_add_address (address,
-                                  GNUNET_TIME_UNIT_FOREVER_ABS,
-                                  ac->buf,
-                                  ac->max);
-
-  ac->buf += ret;
-  ac->max -= ret;
-  ac->ret += ret;
-  address_count++;
-  return GNUNET_OK;
-}
-
-
-/**
- * Add addresses from the address list to the HELLO.
- *
- * @param cls the HELLO with the addresses to add
- * @param max maximum space available
- * @param buf where to add the addresses
- * @return number of bytes added, 0 to terminate
- */
-static ssize_t
-add_from_hello (void *cls, size_t max, void *buf)
-{
-  struct GNUNET_HELLO_Message **orig = cls;
-  struct AddContext ac;
-
-  if (NULL == *orig)
-    return GNUNET_SYSERR; /* already done */
-  ac.buf = buf;
-  ac.max = max;
-  ac.ret = 0;
-  GNUNET_assert (
-    NULL ==
-    GNUNET_HELLO_iterate_addresses (*orig, GNUNET_NO, &add_to_buf, &ac));
-  *orig = NULL;
-  return ac.ret;
-}
-
-
-/**
- * Main function that will be run without the scheduler.
- *
- * @param cls closure
- * @param args remaining command-line arguments
- * @param cfgfile name of the configuration file used (for saving, can be 
NULL!)
- * @param c configuration
- */
-static void
-run (void *cls,
-     char *const *args,
-     const char *cfgfile,
-     const struct GNUNET_CONFIGURATION_Handle *c)
-{
-  struct GNUNET_DISK_FileHandle *fh;
-  struct GNUNET_HELLO_Message *orig;
-  struct GNUNET_HELLO_Message *result;
-  struct GNUNET_PeerIdentity pid;
-  uint64_t fsize;
-  ssize_t size_written;
-  struct GNUNET_HELLO_Builder *builder;
-  char *url;
-  const struct GNUNET_MessageHeader *msg;
-  struct GNUNET_MQ_Envelope *env;
-
-  plugins_load (c);
-  address_count = 0;
-
-  my_private_key =
-    GNUNET_CRYPTO_eddsa_key_create_from_configuration (c);
-  GNUNET_CRYPTO_eddsa_key_get_public (my_private_key,
-                                      &my_full_id.public_key);
-  fprintf (stdout,"We are peer %s\n", GNUNET_i2s (&my_full_id));
-
-  GNUNET_log_setup ("gnunet-hello", "DEBUG", NULL);
-
-  if (GNUNET_OK !=
-      GNUNET_DISK_file_size (hello_file, &fsize, GNUNET_YES, GNUNET_YES))
-  {
-    fprintf (stderr,
-             _ ("Error accessing file `%s': %s\n"),
-             hello_file,
-             strerror (errno));
-    return;
-  }
-  if (fsize > 65536)
-  {
-    fprintf (stderr, _ ("File `%s' is too big to be a HELLO\n"), hello_file);
-    return;
-  }
-  if (fsize < sizeof(struct GNUNET_MessageHeader))
-  {
-    fprintf (stderr, _ ("File `%s' is too small to be a HELLO\n"), hello_file);
-    return;
-  }
-  fh = GNUNET_DISK_file_open (hello_file,
-                              GNUNET_DISK_OPEN_READ,
-                              GNUNET_DISK_PERM_USER_READ);
-  if (NULL == fh)
-  {
-    fprintf (stderr,
-             _ ("Error opening file `%s': %s\n"),
-             hello_file,
-             strerror (errno));
-    return;
-  }
-  {
-    char buf[fsize] GNUNET_ALIGN;
-
-    GNUNET_assert (fsize == GNUNET_DISK_file_read (fh, buf, fsize));
-    GNUNET_assert (GNUNET_OK == GNUNET_DISK_file_close (fh));
-    orig = (struct GNUNET_HELLO_Message *) buf;
-    if ((fsize < GNUNET_HELLO_size (orig)) ||
-        (GNUNET_OK != GNUNET_HELLO_get_id (orig, &pid)))
-    {
-      fprintf (stderr,
-               _ ("Did not find well-formed HELLO in file `%s'\n"),
-               hello_file);
-      return;
-    }
-    {
-      char *pids;
-
-      pids = GNUNET_CRYPTO_eddsa_public_key_to_string (&my_full_id.public_key);
-      fprintf (stdout, "Processing HELLO for peer `%s'\n", pids);
-      GNUNET_free (pids);
-    }
-    /* result = GNUNET_HELLO_create (&pid.public_key, */
-    /*                               &add_from_hello, */
-    /*                               &orig, */
-    /*                               GNUNET_HELLO_is_friend_only (orig)); */
-
-    builder = GNUNET_HELLO_builder_new (&my_full_id);
-    GNUNET_assert (
-    NULL ==
-    GNUNET_HELLO_iterate_addresses ((const struct GNUNET_HELLO_Message *) 
orig, GNUNET_NO, &add_to_builder, builder));
-    url = GNUNET_HELLO_builder_to_url (builder, my_private_key);
-    fprintf (stdout,"url: %s\n", url);
-    env = GNUNET_HELLO_builder_to_env (builder,
-                                 my_private_key,
-                                 GNUNET_TIME_UNIT_FOREVER_REL);
-    msg = GNUNET_MQ_env_get_msg (env);
-    //GNUNET_assert (NULL != result);
-    GNUNET_assert (NULL != msg);
-    fh =
-      GNUNET_DISK_file_open (hello_file,
-                             GNUNET_DISK_OPEN_WRITE | 
GNUNET_DISK_OPEN_TRUNCATE,
-                             GNUNET_DISK_PERM_USER_READ
-                             | GNUNET_DISK_PERM_USER_WRITE);
-    if (NULL == fh)
-    {
-      fprintf (stderr,
-               _ ("Error opening file `%s': %s\n"),
-               hello_file,
-               strerror (errno));
-      GNUNET_free (result);
-      return;
-    }
-    //fsize = GNUNET_HELLO_size (result);
-    size_written = GNUNET_DISK_file_write (fh, msg, ntohs (msg->size));
-    if (ntohs (msg->size) != size_written)
-    {
-      fprintf (stderr,
-               _ ("Error writing HELLO to file `%s': %s expected size %u size 
written %u\n"),
-               hello_file,
-               strerror (errno));
-      (void) GNUNET_DISK_file_close (fh);
-      return;
-    }
-    GNUNET_assert (GNUNET_OK == GNUNET_DISK_file_close (fh));
-  }
-  fprintf (stderr,
-           _ ("Modified %u addresses, wrote %u bytes\n"),
-           address_count,
-           (unsigned int) ntohs (msg->size));
-  GNUNET_HELLO_builder_free (builder);
-}
-
-
-int
-main (int argc, char *argv[])
-{
-  struct GNUNET_GETOPT_CommandLineOption options[] =
-  { GNUNET_GETOPT_option_string ('h',
-                               "hello-file",
-                               "HELLO_FILE",
-                               gettext_noop ("Hello file to read"),
-                               &hello_file),
-    GNUNET_GETOPT_OPTION_END };
-  int ret;
-
-  ret = (GNUNET_OK ==
-         GNUNET_PROGRAM_run2 (argc,
-                             argv,
-                             "gnunet-peerinfo",
-                             gettext_noop ("Print information about peers."),
-                             options,
-                             &run,
-                             NULL,
-                             GNUNET_YES));
-  return ret;
-}
-
-
-/* end of gnunet-hello.c */

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