commit 773211a4d7f46e0b679da4562ee9b36b62fedb00
parent 498cb28b16dbebbacb674fa166aeac3fe4ea9922
Author: Martin Schanzenbach <schanzen@gnunet.org>
Date: Wed, 18 Oct 2023 20:35:45 +0200
-remove hello folder again
Diffstat:
1 file changed, 0 insertions(+), 427 deletions(-)
diff --git a/src/hello/gnunet-hello.c b/src/hello/gnunet-hello.c
@@ -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 */
