More client library rewrites.
[silc.git] / lib / silcclient / client_resume.c
index 6cccf3c7cad34053f820a3c5f5e011fa0ebec803..dbad9c7907c076f45217c186bb76cced5c7a1c3f 100644 (file)
@@ -4,7 +4,7 @@
 
   Author: Pekka Riikonen <priikone@silcnet.org>
 
-  Copyright (C) 2002 Pekka Riikonen
+  Copyright (C) 2002, 2004, 2006 Pekka Riikonen
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -18,7 +18,7 @@
 */
 /* $Id$ */
 
-#include "silcincludes.h"
+#include "silc.h"
 #include "silcclient.h"
 #include "client_internal.h"
 
@@ -29,155 +29,13 @@ SILC_CLIENT_CMD_FUNC(resume_users);
 
 #define RESUME_CALL_COMPLETION(client, session, s)                     \
 do {                                                                   \
+  SILC_LOG_DEBUG(("Calling completion"));                              \
   session->success = s;                                                        \
   silc_schedule_task_add(client->schedule, 0,                          \
                         silc_client_resume_call_completion, session,   \
                         0, 1, SILC_TASK_TIMEOUT, SILC_TASK_PRI_LOW);   \
 } while(0)
 
-/* Generates the session detachment data. This data can be used later
-   to resume back to the server. */
-
-SilcBuffer silc_client_get_detach_data(SilcClient client,
-                                      SilcClientConnection conn)
-{
-  SilcBuffer detach;
-  SilcHashTableList htl;
-  SilcChannelUser chu;
-  int ch_count;
-
-  SILC_LOG_DEBUG(("Creating detachment data"));
-
-  ch_count = silc_hash_table_count(conn->local_entry->channels);
-
-  /* Save the nickname, Client ID and user mode in SILC network */
-  detach = silc_buffer_alloc_size(2 + strlen(conn->nickname) +
-                                 2 + conn->local_id_data_len + 4 + 4);
-  silc_buffer_format(detach,
-                    SILC_STR_UI_SHORT(strlen(conn->nickname)),
-                    SILC_STR_UI_XNSTRING(conn->nickname,
-                                         strlen(conn->nickname)),
-                    SILC_STR_UI_SHORT(conn->local_id_data_len),
-                    SILC_STR_UI_XNSTRING(conn->local_id_data,
-                                         conn->local_id_data_len),
-                    SILC_STR_UI_INT(conn->local_entry->mode),
-                    SILC_STR_UI_INT(ch_count),
-                    SILC_STR_END);
-
-  /* Save all joined channels */
-  silc_hash_table_list(conn->local_entry->channels, &htl);
-  while (silc_hash_table_get(&htl, NULL, (void **)&chu)) {
-    unsigned char *chid = silc_id_id2str(chu->channel->id, SILC_ID_CHANNEL);
-    SilcUInt16 chid_len = silc_id_get_len(chu->channel->id, SILC_ID_CHANNEL);
-
-    detach = silc_buffer_realloc(detach, detach->truelen + 2 +
-                                strlen(chu->channel->channel_name) +
-                                2 + chid_len + 4);
-    silc_buffer_pull(detach, detach->len);
-    silc_buffer_pull_tail(detach, 2 + strlen(chu->channel->channel_name) +
-                         2 + chid_len + 4);
-    silc_buffer_format(detach,
-                      SILC_STR_UI_SHORT(strlen(chu->channel->channel_name)),
-                      SILC_STR_UI_XNSTRING(chu->channel->channel_name,
-                                          strlen(chu->channel->channel_name)),
-                      SILC_STR_UI_SHORT(chid_len),
-                      SILC_STR_UI_XNSTRING(chid, chid_len),
-                      SILC_STR_UI_INT(chu->channel->mode),
-                      SILC_STR_END);
-    silc_free(chid);
-  }
-  silc_hash_table_list_reset(&htl);
-
-  silc_buffer_push(detach, detach->data - detach->head);
-
-  SILC_LOG_HEXDUMP(("Detach data"), detach->data, detach->len);
-
-  return detach;
-}
-
-/* Processes the detachment data. This creates channels and other
-   stuff according the data found in the the connection parameters.
-   This doesn't actually resolve any detailed information from the
-   server.  To do that call silc_client_resume_session function. 
-   This returns the old detached session client ID. */
-
-bool silc_client_process_detach_data(SilcClient client,
-                                    SilcClientConnection conn,
-                                    unsigned char **old_id,
-                                    SilcUInt16 *old_id_len)
-{
-  SilcBufferStruct detach;
-  SilcUInt32 ch_count;
-  int i, len;
-
-  SILC_LOG_DEBUG(("Start"));
-
-  silc_free(conn->nickname);
-  silc_buffer_set(&detach, conn->params.detach_data, 
-                 conn->params.detach_data_len);
-
-  SILC_LOG_HEXDUMP(("Detach data"), detach.data, detach.len);
-
-  /* Take the old client ID from the detachment data */
-  len = silc_buffer_unformat(&detach,
-                            SILC_STR_UI16_NSTRING_ALLOC(&conn->nickname, 
-                                                        NULL),
-                            SILC_STR_UI16_NSTRING_ALLOC(old_id, old_id_len),
-                            SILC_STR_UI_INT(NULL),
-                            SILC_STR_UI_INT(&ch_count),
-                            SILC_STR_END);
-  if (len == -1)
-    return FALSE;
-
-  silc_buffer_pull(&detach, len);
-
-  for (i = 0; i < ch_count; i++) {
-    char *channel;
-    unsigned char *chid;
-    SilcUInt16 chid_len;
-    SilcUInt32 ch_mode;
-    SilcChannelID *channel_id;
-    SilcChannelEntry channel_entry;
-
-    len = silc_buffer_unformat(&detach,
-                              SILC_STR_UI16_NSTRING_ALLOC(&channel, NULL),
-                              SILC_STR_UI16_NSTRING(&chid, &chid_len),
-                              SILC_STR_UI_INT(&ch_mode),
-                              SILC_STR_END);
-    if (len == -1)
-      return FALSE;
-
-    /* Add new channel */
-    channel_id = silc_id_str2id(chid, chid_len, SILC_ID_CHANNEL);
-    channel_entry = silc_client_get_channel_by_id(client, conn, channel_id);
-    if (!channel_entry) {
-      channel_entry = silc_client_add_channel(client, conn, channel, ch_mode,
-                                             channel_id);
-    } else {
-      silc_free(channel);
-      silc_free(channel_id);
-    }
-
-    silc_buffer_pull(&detach, len);
-  }
-  silc_buffer_push(&detach, detach.data - detach.head);
-
-  return TRUE;
-}
-
-
-/* Resume session context */
-typedef struct {
-  SilcClient client;
-  SilcClientConnection conn;
-  SilcClientResumeSessionCallback callback;
-  void *context;
-  SilcUInt32 channel_count;
-  SilcUInt32 *cmd_idents;
-  SilcUInt32 cmd_idents_count;
-  bool success;
-} *SilcClientResumeSession;
-
 /* Generic command reply callback. */
 
 SILC_CLIENT_CMD_REPLY_FUNC(resume)
@@ -208,14 +66,16 @@ SILC_TASK_CALLBACK(silc_client_resume_call_completion)
   SilcClientResumeSession session = context;
   int i;
 
-  session->callback(session->client, session->conn, session->success,
-                   session->context);
+  SILC_LOG_DEBUG(("Session completed"));
 
   for (i = 0; i < session->cmd_idents_count; i++)
-    silc_client_command_pending_del(session->conn, SILC_COMMAND_IDENTIFY, 
+    silc_client_command_pending_del(session->conn, SILC_COMMAND_IDENTIFY,
                                    session->cmd_idents[i]);
   silc_free(session->cmd_idents);
 
+  session->callback(session->client, session->conn, session->success,
+                   session->context);
+
   memset(session, 'F', sizeof(*session));
   silc_free(session);
 }
@@ -238,7 +98,7 @@ void silc_client_resume_session(SilcClient client,
   SilcChannelEntry channel;
   SilcBuffer tmp;
   int i;
-  bool ret;
+  SilcBool ret;
 
   SILC_LOG_DEBUG(("Resuming detached session"));
 
@@ -261,7 +121,7 @@ void silc_client_resume_session(SilcClient client,
 
   /* Second, send IDENTIFY command of all channels we know about.  These
      are the channels we've joined to according our detachment data. */
-  if (silc_idcache_get_all(conn->channel_cache, &list)) {
+  if (silc_idcache_get_all(conn->internal->channel_cache, &list)) {
     unsigned char **res_argv = NULL;
     SilcUInt32 *res_argv_lens = NULL, *res_argv_types = NULL, res_argc = 0;
 
@@ -291,7 +151,7 @@ void silc_client_resume_session(SilcClient client,
       silc_client_command_register(client, SILC_COMMAND_IDENTIFY, NULL, NULL,
                                   silc_client_command_reply_resume_special,
                                   0, ++conn->cmd_ident);
-      silc_client_command_pending(conn, SILC_COMMAND_IDENTIFY, 
+      silc_client_command_pending(conn, SILC_COMMAND_IDENTIFY,
                                  conn->cmd_ident,
                                  silc_client_command_resume_identify,
                                  session);
@@ -299,7 +159,7 @@ void silc_client_resume_session(SilcClient client,
       tmp = silc_command_payload_encode(SILC_COMMAND_IDENTIFY,
                                        res_argc, res_argv, res_argv_lens,
                                        res_argv_types, conn->cmd_ident);
-      silc_client_packet_send(client, conn->sock, SILC_PACKET_COMMAND, 
+      silc_client_packet_send(client, conn->sock, SILC_PACKET_COMMAND,
                              NULL, 0, NULL, NULL, tmp->data, tmp->len, TRUE);
 
       session->cmd_idents = silc_realloc(session->cmd_idents,
@@ -399,7 +259,7 @@ SILC_CLIENT_CMD_FUNC(resume_identify)
     return;
 
   /* Unregister this command reply */
-  silc_client_command_unregister(client, SILC_COMMAND_IDENTIFY, NULL, 
+  silc_client_command_unregister(client, SILC_COMMAND_IDENTIFY, NULL,
                                 silc_client_command_reply_resume,
                                 cmd->ident);
   return;
@@ -426,7 +286,7 @@ SILC_CLIENT_CMD_FUNC(resume_cmode)
   SILC_LOG_DEBUG(("Start"));
 
   /* Unregister this command reply */
-  silc_client_command_unregister(client, SILC_COMMAND_CMODE, NULL, 
+  silc_client_command_unregister(client, SILC_COMMAND_CMODE, NULL,
                                 silc_client_command_reply_resume,
                                 cmd->ident);
 
@@ -489,7 +349,7 @@ SILC_CLIENT_CMD_FUNC(resume_users)
   SILC_LOG_DEBUG(("Start"));
 
   /* Unregister this command reply */
-  silc_client_command_unregister(client, SILC_COMMAND_USERS, NULL, 
+  silc_client_command_unregister(client, SILC_COMMAND_USERS, NULL,
                                 silc_client_command_reply_users_i,
                                 cmd->ident);
 
@@ -499,19 +359,19 @@ SILC_CLIENT_CMD_FUNC(resume_users)
   /* Get channel ID */
   tmp = silc_argument_get_arg_type(cmd->args, 2, &tmp_len);
   if (!tmp) {
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto err;
   }
   channel_id = silc_id_payload_parse_id(tmp, tmp_len, NULL);
   if (!channel_id) {
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto err;
   }
 
   /* Get the list count */
   tmp = silc_argument_get_arg_type(cmd->args, 3, &tmp_len);
   if (!tmp) {
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto err;
   }
   SILC_GET32_MSB(list_count, tmp);
@@ -519,7 +379,7 @@ SILC_CLIENT_CMD_FUNC(resume_users)
   /* Get Client ID list */
   tmp = silc_argument_get_arg_type(cmd->args, 4, &tmp_len);
   if (!tmp) {
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto err;
   }
   silc_buffer_set(&client_id_list, tmp, tmp_len);
@@ -527,7 +387,7 @@ SILC_CLIENT_CMD_FUNC(resume_users)
   /* Get client mode list */
   tmp = silc_argument_get_arg_type(cmd->args, 5, &tmp_len);
   if (!tmp) {
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto err;
   }
   silc_buffer_set(&client_mode_list, tmp, tmp_len);
@@ -541,8 +401,8 @@ SILC_CLIENT_CMD_FUNC(resume_users)
   client->internal->ops->command_reply(client, conn, cmd->payload, TRUE,
                                       SILC_COMMAND_JOIN, cmd->status,
                                       channel->channel_name, channel,
-                                      channel->mode, 0, 
-                                      NULL, NULL, NULL, NULL, 
+                                      channel->mode, 0,
+                                      NULL, NULL, NULL, NULL,
                                       channel->hmac, list_count,
                                       &client_id_list, client_mode_list);