updates.
[silc.git] / lib / silcclient / command.c
index f22960068ac369db41d0e5399dcb0a174311df4d..ffa55d5c744dce2481e7d41348d4c6268bcb1dc0 100644 (file)
@@ -48,8 +48,7 @@ SilcClientCommand silc_command_list[] =
   SILC_CLIENT_CMD(cmode, CMODE, "CMODE", SILC_CF_LAG | SILC_CF_REG, 4),
   SILC_CLIENT_CMD(cumode, CUMODE, "CUMODE", SILC_CF_LAG | SILC_CF_REG, 5),
   SILC_CLIENT_CMD(kick, KICK, "KICK", SILC_CF_LAG | SILC_CF_REG, 4),
-  SILC_CLIENT_CMD(restart, RESTART, "RESTART",
-                 SILC_CF_LAG | SILC_CF_REG | SILC_CF_OPER, 2),
+  SILC_CLIENT_CMD(ban, BAN, "BAN", SILC_CF_LAG | SILC_CF_REG, 3),
   SILC_CLIENT_CMD(close, CLOSE, "CLOSE",
                  SILC_CF_LAG | SILC_CF_REG | SILC_CF_OPER, 3),
   SILC_CLIENT_CMD(shutdown, SHUTDOWN, "SHUTDOWN",
@@ -58,7 +57,7 @@ SilcClientCommand silc_command_list[] =
                  SILC_CF_LAG | SILC_CF_REG | SILC_CF_SILC_OPER, 3),
   SILC_CLIENT_CMD(leave, LEAVE, "LEAVE", SILC_CF_LAG | SILC_CF_REG, 2),
   SILC_CLIENT_CMD(users, USERS, "USERS", SILC_CF_LAG | SILC_CF_REG, 2),
-  SILC_CLIENT_CMD(ban, BAN, "BAN", SILC_CF_LAG | SILC_CF_REG, 3),
+  SILC_CLIENT_CMD(getkey, GETKEY, "GETKEY", SILC_CF_LAG | SILC_CF_REG, 2),
 
   { NULL, 0, NULL, 0, 0 },
 };
@@ -80,8 +79,8 @@ SilcClientCommand silc_command_list[] =
    encoded into correct form and in correct order. */
 
 void silc_client_send_command(SilcClient client, SilcClientConnection conn,
-                             SilcCommand command, unsigned short ident,
-                             unsigned int argc, ...)
+                             SilcCommand command, uint16 ident,
+                             uint32 argc, ...)
 {
   SilcBuffer packet;
   va_list ap;
@@ -118,7 +117,7 @@ SilcClientCommand *silc_client_command_find(const char *name)
 
 void silc_client_command_pending(SilcClientConnection conn,
                                 SilcCommand reply_cmd,
-                                unsigned short ident,
+                                uint16 ident,
                                 SilcClientPendingDestructor destructor,
                                 SilcCommandCb callback,
                                 void *context)
@@ -138,7 +137,7 @@ void silc_client_command_pending(SilcClientConnection conn,
 
 void silc_client_command_pending_del(SilcClientConnection conn,
                                     SilcCommand reply_cmd,
-                                    unsigned short ident)
+                                    uint16 ident)
 {
   SilcClientCommandPending *r;
 
@@ -157,7 +156,7 @@ void silc_client_command_pending_del(SilcClientConnection conn,
 int silc_client_command_pending_check(SilcClientConnection conn,
                                      SilcClientCommandReplyContext ctx,
                                      SilcCommand command, 
-                                     unsigned short ident)
+                                     uint16 ident)
 {
   SilcClientCommandPending *r;
 
@@ -222,7 +221,7 @@ static void silc_client_command_destructor(void *context)
 void silc_client_command_completion(SilcClient client,
                                    SilcClientConnection conn,
                                    SilcClientEntry clients,
-                                   unsigned int clients_count,
+                                   uint32 clients_count,
                                    void *context)
 {
 
@@ -541,7 +540,7 @@ SILC_CLIENT_CMD_FUNC(invite)
   SilcClientEntry client_entry = NULL;
   SilcChannelEntry channel;
   SilcBuffer buffer, clidp, chidp;
-  unsigned int num = 0, type = 0;
+  uint32 num = 0, type = 0;
   char *nickname = NULL, *server = NULL, *name;
   char *invite = NULL;
 
@@ -671,7 +670,7 @@ SILC_TASK_CALLBACK(silc_client_command_quit_cb)
 
   /* Close connection */
   q->client->ops->disconnect(q->client, q->conn);
-  silc_client_close_connection(q->client, q->conn->sock->user_data);
+  silc_client_close_connection(q->client, NULL, q->conn->sock->user_data);
 
   silc_free(q);
 }
@@ -727,7 +726,7 @@ SILC_CLIENT_CMD_FUNC(kill)
   SilcClientConnection conn = cmd->conn;
   SilcBuffer buffer, idp;
   SilcClientEntry target;
-  unsigned int num = 0;
+  uint32 num = 0;
   char *nickname = NULL, *server = NULL;
 
   if (!cmd->conn) {
@@ -808,7 +807,7 @@ SILC_CLIENT_CMD_FUNC(info)
   SilcClientCommandContext cmd = (SilcClientCommandContext)context;
   SilcClientConnection conn = cmd->conn;
   SilcBuffer buffer;
-  char *name;
+  char *name = NULL;
 
   if (!cmd->conn) {
     SILC_NOT_CONNECTED(cmd->client, cmd->conn);
@@ -816,17 +815,21 @@ SILC_CLIENT_CMD_FUNC(info)
     goto out;
   }
 
-  if (cmd->argc < 2)
-    name = strdup(conn->remote_host);
-  else
+  if (cmd->argc == 2)
     name = strdup(cmd->argv[1]);
 
   /* Send the command */
-  buffer = silc_command_payload_encode_va(SILC_COMMAND_INFO, 0, 1, 
-                                         1, name, strlen(name));
+  if (name)
+    buffer = silc_command_payload_encode_va(SILC_COMMAND_INFO, 0, 1, 
+                                           1, name, strlen(name));
+  else
+    buffer = silc_command_payload_encode(SILC_COMMAND_INFO, 0,
+                                        NULL, NULL, NULL, 0);
   silc_client_packet_send(cmd->client, conn->sock, SILC_PACKET_COMMAND, NULL, 
                          0, NULL, NULL, buffer->data, buffer->len, TRUE);
   silc_buffer_free(buffer);
+  if (name)
+    silc_free(name);
 
   /* Notify application */
   COMMAND;
@@ -1021,7 +1024,7 @@ SILC_CLIENT_CMD_FUNC(umode)
   SilcClientConnection conn = cmd->conn;
   SilcBuffer buffer, idp;
   unsigned char *cp, modebuf[4];
-  unsigned int mode, add, len;
+  uint32 mode, add, len;
   int i;
 
   if (!cmd->conn) {
@@ -1071,6 +1074,12 @@ SILC_CLIENT_CMD_FUNC(umode)
       else
        mode &= ~SILC_UMODE_ROUTER_OPERATOR;
       break;
+    case 'g':
+      if (add)
+       mode |= SILC_UMODE_GONE;
+      else
+       mode &= ~SILC_UMODE_GONE;
+      break;
     default:
       COMMAND_ERROR;
       goto out;
@@ -1108,9 +1117,9 @@ SILC_CLIENT_CMD_FUNC(cmode)
   SilcClientCommandContext cmd = (SilcClientCommandContext)context;
   SilcClientConnection conn = cmd->conn;
   SilcChannelEntry channel;
-  SilcBuffer buffer, chidp;
+  SilcBuffer buffer, chidp, auth = NULL;
   unsigned char *name, *cp, modebuf[4], tmp[4], *arg = NULL;
-  unsigned int mode, add, type, len, arg_len = 0;
+  uint32 mode, add, type, len, arg_len = 0;
   int i;
 
   if (!cmd->conn) {
@@ -1234,6 +1243,28 @@ SILC_CLIENT_CMD_FUNC(cmode)
        mode &= ~SILC_CHANNEL_MODE_HMAC;
       }
       break;
+    case 'f':
+      if (add) {
+       mode |= SILC_CHANNEL_MODE_FOUNDER_AUTH;
+       type = 7;
+
+       if (!strcasecmp(cmd->argv[3], "-pubkey")) {
+         auth = silc_auth_public_key_auth_generate(cmd->client->public_key,
+                                                   cmd->client->private_key,
+                                                   conn->hash,
+                                                   conn->local_id,
+                                                   SILC_ID_CLIENT);
+       } else {
+         auth = silc_auth_payload_encode(SILC_AUTH_PASSWORD, NULL, 0,
+                                         cmd->argv[3], cmd->argv_lens[3]);
+       }
+
+       arg = auth->data;
+       arg_len = auth->len;
+      } else {
+       mode &= ~SILC_CHANNEL_MODE_FOUNDER_AUTH;
+      }
+      break;
     default:
       COMMAND_ERROR;
       goto out;
@@ -1268,6 +1299,8 @@ SILC_CLIENT_CMD_FUNC(cmode)
                          0, NULL, NULL, buffer->data, buffer->len, TRUE);
   silc_buffer_free(buffer);
   silc_buffer_free(chidp);
+  if (auth)
+    silc_buffer_free(auth);
 
   /* Notify application */
   COMMAND;
@@ -1285,11 +1318,11 @@ SILC_CLIENT_CMD_FUNC(cumode)
   SilcChannelEntry channel;
   SilcChannelUser chu;
   SilcClientEntry client_entry;
-  SilcBuffer buffer, clidp, chidp;
+  SilcBuffer buffer, clidp, chidp, auth = NULL;
   unsigned char *name, *cp, modebuf[4];
-  unsigned int mode = 0, add, len;
+  uint32 mode = 0, add, len;
   char *nickname = NULL, *server = NULL;
-  unsigned int num = 0;
+  uint32 num = 0;
   int i;
 
   if (!cmd->conn) {
@@ -1378,10 +1411,23 @@ SILC_CLIENT_CMD_FUNC(cumode)
       }
       break;
     case 'f':
-      if (add)
+      if (add) {
+       if (cmd->argc == 5) {
+         if (!strcasecmp(cmd->argv[4], "-pubkey")) {
+         auth = silc_auth_public_key_auth_generate(cmd->client->public_key,
+                                                   cmd->client->private_key,
+                                                   conn->hash,
+                                                   conn->local_id,
+                                                   SILC_ID_CLIENT);
+         } else {
+           auth = silc_auth_payload_encode(SILC_AUTH_PASSWORD, NULL, 0,
+                                           cmd->argv[4], cmd->argv_lens[4]);
+         }
+       }
        mode |= SILC_CHANNEL_UMODE_CHANFO;
-      else
+      } else {
        mode &= ~SILC_CHANNEL_UMODE_CHANFO;
+      }
       break;
     case 'o':
       if (add)
@@ -1402,16 +1448,20 @@ SILC_CLIENT_CMD_FUNC(cumode)
 
   /* Send the command packet. We support sending only one mode at once
      that requires an argument. */
-  buffer = silc_command_payload_encode_va(SILC_COMMAND_CUMODE, 0, 3
+  buffer = silc_command_payload_encode_va(SILC_COMMAND_CUMODE, 0, 4
                                          1, chidp->data, chidp->len, 
                                          2, modebuf, 4,
-                                         3, clidp->data, clidp->len);
-
+                                         3, clidp->data, clidp->len,
+                                         4, auth ? auth->data : NULL, 
+                                         auth ? auth->len : 0);
+  
   silc_client_packet_send(cmd->client, conn->sock, SILC_PACKET_COMMAND, NULL, 
                          0, NULL, NULL, buffer->data, buffer->len, TRUE);
   silc_buffer_free(buffer);
   silc_buffer_free(chidp);
   silc_buffer_free(clidp);
+  if (auth)
+    silc_buffer_free(auth);
   
   /* Notify application */
   COMMAND;
@@ -1435,7 +1485,7 @@ SILC_CLIENT_CMD_FUNC(kick)
   SilcBuffer buffer, idp, idp2;
   SilcClientEntry target;
   char *name;
-  unsigned int num = 0;
+  uint32 num = 0;
   char *nickname = NULL, *server = NULL;
 
   if (!cmd->conn) {
@@ -1654,7 +1704,7 @@ SILC_CLIENT_CMD_FUNC(connect)
   SilcClientConnection conn = cmd->conn;
   SilcBuffer buffer;
   unsigned char port[4];
-  unsigned int tmp;
+  uint32 tmp;
 
   if (!cmd->conn) {
     SILC_NOT_CONNECTED(cmd->client, cmd->conn);
@@ -1694,13 +1744,16 @@ SILC_CLIENT_CMD_FUNC(connect)
   silc_client_command_free(cmd);
 }
 
-/* RESTART command. Restarts the server. You must be server operator
-   to be able to use this command. */
+/* Command BAN. This is used to manage the ban list of the channel. */
 
-SILC_CLIENT_CMD_FUNC(restart)
+SILC_CLIENT_CMD_FUNC(ban)
 {
   SilcClientCommandContext cmd = (SilcClientCommandContext)context;
-  SilcBuffer buffer;
+  SilcClientConnection conn = cmd->conn;
+  SilcChannelEntry channel;
+  SilcBuffer buffer, chidp;
+  int type = 0;
+  char *name, *ban = NULL;
 
   if (!cmd->conn) {
     SILC_NOT_CONNECTED(cmd->client, cmd->conn);
@@ -1708,12 +1761,58 @@ SILC_CLIENT_CMD_FUNC(restart)
     goto out;
   }
 
-  buffer = silc_command_payload_encode(SILC_COMMAND_RESTART, 0,
-                                      NULL, NULL, NULL, 0);
-  silc_client_packet_send(cmd->client, cmd->conn->sock, SILC_PACKET_COMMAND, 
-                         NULL, 0, NULL, NULL, 
-                         buffer->data, buffer->len, TRUE);
+  if (cmd->argc < 2) {
+    cmd->client->ops->say(cmd->client, conn, 
+                  "Usage: /BAN <channel> "
+                  "[+|-[<nickname>[@<server>[!<username>[@hostname>]]]]]");
+    COMMAND_ERROR;
+    goto out;
+  }
+
+  if (cmd->argv[1][0] == '*') {
+    if (!conn->current_channel) {
+      cmd->client->ops->say(cmd->client, conn, "You are not on any channel");
+      COMMAND_ERROR;
+      goto out;
+    }
+
+    channel = conn->current_channel;
+  } else {
+    name = cmd->argv[1];
+
+    channel = silc_client_get_channel(cmd->client, conn, name);
+    if (!channel) {
+      cmd->client->ops->say(cmd->client, conn, "You are on that channel");
+      COMMAND_ERROR;
+      goto out;
+    }
+  }
+
+  if (cmd->argc == 3) {
+    if (cmd->argv[2][0] == '+')
+      type = 2;
+    else
+      type = 3;
+
+    ban = cmd->argv[2];
+    ban++;
+  }
+
+  chidp = silc_id_payload_encode(channel->id, SILC_ID_CHANNEL);
+
+  /* Send the command */
+  if (ban)
+    buffer = silc_command_payload_encode_va(SILC_COMMAND_BAN, 0, 2, 
+                                           1, chidp->data, chidp->len,
+                                           type, ban, strlen(ban));
+  else
+    buffer = silc_command_payload_encode_va(SILC_COMMAND_BAN, 0, 1, 
+                                           1, chidp->data, chidp->len);
+
+  silc_client_packet_send(cmd->client, conn->sock, SILC_PACKET_COMMAND, NULL, 
+                         0, NULL, NULL, buffer->data, buffer->len, TRUE);
   silc_buffer_free(buffer);
+  silc_buffer_free(chidp);
 
   /* Notify application */
   COMMAND;
@@ -1730,7 +1829,7 @@ SILC_CLIENT_CMD_FUNC(close)
   SilcClientConnection conn = cmd->conn;
   SilcBuffer buffer;
   unsigned char port[4];
-  unsigned int tmp;
+  uint32 tmp;
 
   if (!cmd->conn) {
     SILC_NOT_CONNECTED(cmd->client, cmd->conn);
@@ -1880,8 +1979,7 @@ SILC_CLIENT_CMD_FUNC(users)
   SilcIDCacheEntry id_cache = NULL;
   SilcChannelEntry channel;
   SilcBuffer buffer, idp;
-  char *name, *line = NULL;
-  unsigned int line_len = 0;
+  char *name;
 
   if (!cmd->conn) {
     SILC_NOT_CONNECTED(cmd->client, cmd->conn);
@@ -1946,70 +2044,6 @@ SILC_CLIENT_CMD_FUNC(users)
     return;
   }
 
-  if (cmd->pending) {
-    /* Pending command. Now we've resolved the information from server and
-       we are ready to display the information on screen. */
-    int i;
-    SilcChannelUser chu;
-
-    cmd->client->ops->say(cmd->client, conn, "Users on %s", 
-                         channel->channel_name);
-
-    line = silc_calloc(4096, sizeof(*line));
-    line_len = 4096;
-    silc_list_start(channel->clients);
-    while ((chu = silc_list_get(channel->clients)) != SILC_LIST_END) {
-      SilcClientEntry e = chu->client;
-      char *m, tmp[80], len1;
-
-      memset(line, 0, sizeof(line_len));
-
-      if (strlen(e->nickname) + strlen(e->server) + 100 > line_len) {
-       silc_free(line);
-       line_len += strlen(e->nickname) + strlen(e->server) + 100;
-       line = silc_calloc(line_len, sizeof(*line));
-      }
-
-      memset(tmp, 0, sizeof(tmp));
-      m = silc_client_chumode_char(chu->mode);
-
-      strncat(line, " ", 1);
-      strncat(line, e->nickname, strlen(e->nickname));
-      strncat(line, e->server ? "@" : "", 1);
-
-      len1 = 0;
-      if (e->server)
-       len1 = strlen(e->server);
-      strncat(line, e->server ? e->server : "", len1 > 30 ? 30 : len1);
-
-      len1 = strlen(line);
-      if (len1 >= 30) {
-       memset(&line[29], 0, len1 - 29);
-      } else {
-       for (i = 0; i < 30 - len1 - 1; i++)
-         strcat(line, " ");
-      }
-
-      strncat(line, "  H", 3);
-      strcat(tmp, m ? m : "");
-      strncat(line, tmp, strlen(tmp));
-
-      if (strlen(tmp) < 5)
-       for (i = 0; i < 5 - strlen(tmp); i++)
-         strcat(line, " ");
-
-      strcat(line, e->username ? e->username : "");
-
-      cmd->client->ops->say(cmd->client, conn, "%s", line);
-
-      if (m)
-       silc_free(m);
-    }
-  }
-
-  if (line)
-    silc_free(line);
-
   /* Notify application */
   COMMAND;
 
@@ -2017,16 +2051,17 @@ SILC_CLIENT_CMD_FUNC(users)
   silc_client_command_free(cmd);
 }
 
-/* Command BAN. This is used to manage the ban list of the channel. */
+/* Command GETKEY. Used to fetch remote client's public key. */
 
-SILC_CLIENT_CMD_FUNC(ban)
+SILC_CLIENT_CMD_FUNC(getkey)
 {
   SilcClientCommandContext cmd = (SilcClientCommandContext)context;
   SilcClientConnection conn = cmd->conn;
-  SilcChannelEntry channel;
-  SilcBuffer buffer, chidp;
-  int type = 0;
-  char *name, *ban = NULL;
+  SilcClient client = cmd->client;
+  SilcClientEntry client_entry = NULL;
+  uint32 num = 0;
+  char *nickname = NULL, *server = NULL;
+  SilcBuffer idp, buffer;
 
   if (!cmd->conn) {
     SILC_NOT_CONNECTED(cmd->client, cmd->conn);
@@ -2035,57 +2070,40 @@ SILC_CLIENT_CMD_FUNC(ban)
   }
 
   if (cmd->argc < 2) {
-    cmd->client->ops->say(cmd->client, conn, 
-                  "Usage: /BAN <channel> "
-                  "[+|-[<nickname>[@<server>[!<username>[@hostname>]]]]]");
+    client->ops->say(client, conn, "Usage: /GETKEY <nickname>");
     COMMAND_ERROR;
     goto out;
   }
 
-  if (cmd->argv[1][0] == '*') {
-    if (!conn->current_channel) {
-      cmd->client->ops->say(cmd->client, conn, "You are not on any channel");
-      COMMAND_ERROR;
-      goto out;
-    }
-
-    channel = conn->current_channel;
-  } else {
-    name = cmd->argv[1];
-
-    channel = silc_client_get_channel(cmd->client, conn, name);
-    if (!channel) {
-      cmd->client->ops->say(cmd->client, conn, "You are on that channel");
-      COMMAND_ERROR;
-      goto out;
-    }
+  /* Parse the typed nickname. */
+  if (!silc_parse_nickname(cmd->argv[1], &nickname, &server, &num)) {
+    client->ops->say(client, conn, "Bad nickname");
+    COMMAND_ERROR;
+    goto out;
   }
 
-  if (cmd->argc == 3) {
-    if (cmd->argv[2][0] == '+')
-      type = 2;
-    else
-      type = 3;
-
-    ban = cmd->argv[2];
-    ban++;
+  /* Find client entry */
+  client_entry = silc_idlist_get_client(client, conn, nickname, server, num,
+                                       TRUE);
+  if (!client_entry) {
+    /* Client entry not found, it was requested thus mark this to be
+       pending command. */
+    silc_client_command_pending(conn, SILC_COMMAND_IDENTIFY, 
+                               conn->cmd_ident,  
+                               silc_client_command_destructor,
+                               silc_client_command_getkey, 
+                               silc_client_command_dup(cmd));
+    cmd->pending = 1;
+    return;
   }
 
-  chidp = silc_id_payload_encode(channel->id, SILC_ID_CHANNEL);
-
-  /* Send the command */
-  if (ban)
-    buffer = silc_command_payload_encode_va(SILC_COMMAND_BAN, 0, 2, 
-                                           1, chidp->data, chidp->len,
-                                           type, ban, strlen(ban));
-  else
-    buffer = silc_command_payload_encode_va(SILC_COMMAND_BAN, 0, 1, 
-                                           1, chidp->data, chidp->len);
-
+  idp = silc_id_payload_encode(client_entry->id, SILC_ID_CLIENT);
+  buffer = silc_command_payload_encode_va(SILC_COMMAND_GETKEY, 0, 1, 
+                                         1, idp->data, idp->len);
   silc_client_packet_send(cmd->client, conn->sock, SILC_PACKET_COMMAND, NULL, 
                          0, NULL, NULL, buffer->data, buffer->len, TRUE);
   silc_buffer_free(buffer);
-  silc_buffer_free(chidp);
+  silc_buffer_free(idp);
 
   /* Notify application */
   COMMAND;