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867 lines
18 KiB
867 lines
18 KiB
/*
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* $Id$
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*
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* imc module - instant messaging conferencing implementation
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*
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* Copyright (C) 2006 Voice Sistem S.R.L.
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*
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* This file is part of Kamailio, a free SIP server.
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*
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* Kamailio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version
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*
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* Kamailio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* History:
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* ---------
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* 2006-10-06 first version (anca)
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include <sys/ipc.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <time.h>
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#include "../../lib/srdb1/db.h"
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#include "../../lib/srdb1/db_res.h"
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#include "../../sr_module.h"
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#include "../../dprint.h"
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#include "../../ut.h"
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#include "../../timer.h"
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#include "../../str.h"
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#include "../../mem/shm_mem.h"
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#include "../../lib/srdb1/db.h"
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#include "../../parser/parse_from.h"
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#include "../../parser/parse_content.h"
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#include "../../parser/contact/parse_contact.h"
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#include "../../resolve.h"
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#include "../../hashes.h"
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#include "../../lib/kmi/mi.h"
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#include "../../modules/tm/tm_load.h"
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#include "imc_mng.h"
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#include "imc_cmd.h"
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MODULE_VERSION
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/** header variables */
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str imc_hdr_ctype = str_init("Content-Type: text/plain\r\n");
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char hdr_buf[1024];
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str all_hdrs;
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/** parameters */
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db1_con_t *imc_db = NULL;
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db_func_t imc_dbf;
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static str db_url = str_init(DEFAULT_DB_URL);
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str outbound_proxy = {NULL, 0};
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static str rooms_table = str_init("imc_rooms");
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static str members_table = str_init("imc_members");
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static str imc_col_username = str_init("username");
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static str imc_col_domain = str_init("domain");
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static str imc_col_flag = str_init("flag");
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static str imc_col_room = str_init("room");
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static str imc_col_name = str_init("name");
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imc_hentry_p _imc_htable = NULL;
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int imc_hash_size = 4;
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str imc_cmd_start_str = str_init(IMC_CMD_START_STR);
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char imc_cmd_start_char;
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str extra_hdrs = {NULL, 0};
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/** module functions */
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static int mod_init(void);
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static int child_init(int);
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static int imc_manager(struct sip_msg*, char *, char *);
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static struct mi_root* imc_mi_list_rooms(struct mi_root* cmd, void* param);
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static struct mi_root* imc_mi_list_members(struct mi_root* cmd, void* param);
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static void destroy(void);
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/** TM bind */
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struct tm_binds tmb;
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/** TM callback function */
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void inv_callback( struct cell *t, int type, struct tmcb_params *ps);
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static cmd_export_t cmds[]={
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{"imc_manager", (cmd_function)imc_manager, 0, 0, 0, REQUEST_ROUTE},
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{0,0,0,0,0,0}
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};
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static param_export_t params[]={
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{"db_url", PARAM_STR, &db_url},
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{"hash_size", INT_PARAM, &imc_hash_size},
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{"imc_cmd_start_char", PARAM_STR, &imc_cmd_start_str},
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{"rooms_table", PARAM_STR, &rooms_table},
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{"members_table", PARAM_STR, &members_table},
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{"outbound_proxy", PARAM_STR, &outbound_proxy},
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{"extra_hdrs", PARAM_STR, &extra_hdrs},
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{0,0,0}
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};
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#ifdef STATISTICS
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#include "../../lib/kcore/statistics.h"
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stat_var* imc_active_rooms;
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stat_export_t imc_stats[] = {
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{"active_rooms" , 0, &imc_active_rooms },
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{0,0,0}
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};
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#endif
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static mi_export_t mi_cmds[] = {
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{ "imc_list_rooms", imc_mi_list_rooms, MI_NO_INPUT_FLAG, 0, 0 },
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{ "imc_list_members", imc_mi_list_members, 0, 0, 0 },
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{ 0, 0, 0, 0, 0}
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};
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/** module exports */
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struct module_exports exports= {
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"imc", /* module name */
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DEFAULT_DLFLAGS, /* dlopen flags */
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cmds, /* exported commands */
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params, /* exported parameters */
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#ifdef STATISTICS
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imc_stats,
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#else
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0, /* exported statistics */
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#endif
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mi_cmds, /* exported MI functions */
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0, /* exported pseudo-variables */
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0, /* extra processes */
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mod_init, /* mod init */
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0, /* response handler */
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(destroy_function) destroy, /* destroy function */
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child_init /* child init */
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};
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/**
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* the initiating function
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*/
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int add_from_db(void)
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{
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imc_member_p member = NULL;
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int i, j, flag;
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db_key_t mq_result_cols[4], mquery_cols[2];
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db_key_t rq_result_cols[4];
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db_val_t mquery_vals[2];
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db1_res_t *r_res= NULL;
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db1_res_t *m_res= NULL;
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db_row_t *m_row = NULL, *r_row = NULL;
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db_val_t *m_row_vals, *r_row_vals = NULL;
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str name, domain;
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imc_room_p room = NULL;
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int er_ret = -1;
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rq_result_cols[0] = &imc_col_name;
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rq_result_cols[1] = &imc_col_domain;
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rq_result_cols[2] = &imc_col_flag;
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mq_result_cols[0] = &imc_col_username;
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mq_result_cols[1] = &imc_col_domain;
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mq_result_cols[2] = &imc_col_flag;
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mquery_cols[0] = &imc_col_room;
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mquery_vals[0].type = DB1_STR;
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mquery_vals[0].nul = 0;
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if(imc_dbf.use_table(imc_db, &rooms_table)< 0)
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{
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LM_ERR("use_table failed\n");
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return -1;
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}
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if(imc_dbf.query(imc_db,0, 0, 0, rq_result_cols,0, 3, 0,&r_res)< 0)
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{
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LM_ERR("failed to querry table\n");
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return -1;
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}
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if(r_res==NULL || r_res->n<=0)
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{
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LM_INFO("the query returned no result\n");
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if(r_res) imc_dbf.free_result(imc_db, r_res);
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r_res = NULL;
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return 0;
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}
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LM_DBG("found %d rooms\n", r_res->n);
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for(i =0 ; i< r_res->n ; i++)
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{
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/*add rooms*/
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r_row = &r_res->rows[i];
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r_row_vals = ROW_VALUES(r_row);
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name.s = r_row_vals[0].val.str_val.s;
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name.len = strlen(name.s);
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domain.s = r_row_vals[1].val.str_val.s;
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domain.len = strlen(domain.s);
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flag = r_row_vals[2].val.int_val;
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room = imc_add_room(&name, &domain, flag);
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if(room == NULL)
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{
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LM_ERR("failed to add room\n ");
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goto error;
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}
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/* add members */
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if(imc_dbf.use_table(imc_db, &members_table)< 0)
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{
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LM_ERR("use_table failed\n ");
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goto error;
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}
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mquery_vals[0].val.str_val= room->uri;
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if(imc_dbf.query(imc_db, mquery_cols, 0, mquery_vals, mq_result_cols,
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1, 3, 0, &m_res)< 0)
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{
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LM_ERR("failed to querry table\n");
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goto error;
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}
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if(m_res && m_res->n <=0)
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{
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LM_INFO("the query returned no result\n");
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er_ret = 0;
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goto error; /* each room must have at least one member*/
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}
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for(j =0; j< m_res->n; j++)
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{
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m_row = &m_res->rows[j];
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m_row_vals = ROW_VALUES(m_row);
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name.s = m_row_vals[0].val.str_val.s;
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name.len = strlen(name.s);
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domain.s = m_row_vals[1].val.str_val.s;
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domain.len = strlen(domain.s);
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flag = m_row_vals[2].val.int_val;
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LM_DBG("adding memeber: [name]=%.*s [domain]=%.*s"
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" in [room]= %.*s\n",name.len, name.s, domain.len,domain.s,
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room->uri.len, room->uri.s);
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member = imc_add_member(room, &name, &domain, flag);
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if(member == NULL)
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{
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LM_ERR("failed to adding member\n ");
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goto error;
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}
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imc_release_room(room);
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}
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if(m_res)
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{
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imc_dbf.free_result(imc_db, m_res);
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m_res = NULL;
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}
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}
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if(imc_dbf.use_table(imc_db, &members_table)< 0)
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{
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LM_ERR("use table failed\n ");
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goto error;
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}
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if(imc_dbf.delete(imc_db, 0, 0 , 0, 0) < 0)
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{
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LM_ERR("failed to delete information from db\n");
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goto error;
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}
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if(imc_dbf.use_table(imc_db, &rooms_table)< 0)
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{
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LM_ERR("use table failed\n ");
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goto error;
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}
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if(imc_dbf.delete(imc_db, 0, 0 , 0, 0) < 0)
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{
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LM_ERR("failed to delete information from db\n");
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goto error;
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}
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if(r_res)
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{
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imc_dbf.free_result(imc_db, r_res);
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r_res = NULL;
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}
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if(m_res)
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{
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imc_dbf.free_result(imc_db, m_res);
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m_res = NULL;
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}
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return 0;
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error:
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if(r_res)
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{
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imc_dbf.free_result(imc_db, r_res);
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r_res = NULL;
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}
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if(m_res)
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{
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imc_dbf.free_result(imc_db, m_res);
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m_res = NULL;
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}
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if(room)
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imc_release_room(room);
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return er_ret;
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}
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|
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static int mod_init(void)
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{
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#ifdef STATISTICS
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/* register statistics */
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if (register_module_stats( exports.name, imc_stats)!=0 ) {
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LM_ERR("failed to register core statistics\n");
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return -1;
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}
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#endif
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if(register_mi_mod(exports.name, mi_cmds)!=0)
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{
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LM_ERR("failed to register MI commands\n");
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return -1;
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}
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if(imc_hash_size <= 0)
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{
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LM_ERR("invalid hash size\n");
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return -1;
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}
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imc_hash_size = 1 << imc_hash_size;
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if(imc_htable_init() < 0)
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{
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LM_ERR("initializing hash table\n");
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return -1;
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}
|
|
|
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if (extra_hdrs.s) {
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if (extra_hdrs.len + imc_hdr_ctype.len > 1024) {
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LM_ERR("extra_hdrs too long\n");
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return -1;
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}
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all_hdrs.s = &(hdr_buf[0]);
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memcpy(all_hdrs.s, imc_hdr_ctype.s, imc_hdr_ctype.len);
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memcpy(all_hdrs.s + imc_hdr_ctype.len, extra_hdrs.s,
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extra_hdrs.len);
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all_hdrs.len = extra_hdrs.len + imc_hdr_ctype.len;
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} else {
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all_hdrs = imc_hdr_ctype;
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}
|
|
|
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/* binding to mysql module */
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LM_DBG("db_url=%s/%d/%p\n", ZSW(db_url.s), db_url.len, db_url.s);
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|
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if (db_bind_mod(&db_url, &imc_dbf))
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{
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LM_DBG("database module not found\n");
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return -1;
|
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}
|
|
|
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imc_db = imc_dbf.init(&db_url);
|
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if (!imc_db)
|
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{
|
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LM_ERR("failed to connect to the database\n");
|
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return -1;
|
|
}
|
|
/* read the informations stored in db */
|
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if(add_from_db() <0)
|
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{
|
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LM_ERR("failed to get information from db\n");
|
|
return -1;
|
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}
|
|
|
|
/* load TM API */
|
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if (load_tm_api(&tmb)!=0) {
|
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LM_ERR("unable to load tm api\n");
|
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return -1;
|
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}
|
|
|
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imc_cmd_start_char = imc_cmd_start_str.s[0];
|
|
|
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if(imc_db)
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imc_dbf.close(imc_db);
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imc_db = NULL;
|
|
|
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return 0;
|
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}
|
|
|
|
/**
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* child init
|
|
*/
|
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static int child_init(int rank)
|
|
{
|
|
if (rank==PROC_INIT || rank==PROC_TCP_MAIN)
|
|
return 0; /* do nothing for the main process */
|
|
|
|
if (imc_dbf.init==0)
|
|
{
|
|
LM_ERR("database not bound\n");
|
|
return -1;
|
|
}
|
|
imc_db = imc_dbf.init(&db_url);
|
|
if (!imc_db)
|
|
{
|
|
LM_ERR("child %d: Error while connecting database\n", rank);
|
|
return -1;
|
|
}
|
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else
|
|
{
|
|
if (imc_dbf.use_table(imc_db, &rooms_table) < 0)
|
|
{
|
|
LM_ERR("child %d: Error in use_table '%.*s'\n", rank, rooms_table.len, rooms_table.s);
|
|
return -1;
|
|
}
|
|
if (imc_dbf.use_table(imc_db, &members_table) < 0)
|
|
{
|
|
LM_ERR("child %d: Error in use_table '%.*s'\n", rank, members_table.len, members_table.s);
|
|
return -1;
|
|
}
|
|
|
|
LM_DBG("child %d: Database connection opened successfully\n", rank);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int imc_manager(struct sip_msg* msg, char *str1, char *str2)
|
|
{
|
|
imc_cmd_t cmd;
|
|
str body;
|
|
struct sip_uri from_uri, *pto_uri=NULL, *pfrom_uri=NULL;
|
|
struct to_body *pfrom;
|
|
int ret = -1;
|
|
|
|
body.s = get_body( msg );
|
|
if (body.s==0)
|
|
{
|
|
LM_ERR("cannot extract body from msg\n");
|
|
goto error;
|
|
}
|
|
|
|
/* lungimea corpului mesajului */
|
|
if (!msg->content_length)
|
|
{
|
|
LM_ERR("no Content-Length\n");
|
|
goto error;
|
|
}
|
|
body.len = get_content_length( msg );
|
|
|
|
if(body.len <= 0)
|
|
{
|
|
LM_DBG("empty body!\n");
|
|
goto error;
|
|
}
|
|
|
|
if(parse_sip_msg_uri(msg)<0)
|
|
{
|
|
LM_ERR("failed to parse r-uri\n");
|
|
goto error;
|
|
}
|
|
|
|
pto_uri=&msg->parsed_uri;
|
|
|
|
if(parse_from_header(msg)<0)
|
|
{
|
|
LM_ERR("failed to parse From header\n");
|
|
goto error;
|
|
}
|
|
pfrom = (struct to_body*)msg->from->parsed;
|
|
if(parse_uri(pfrom->uri.s, pfrom->uri.len, &from_uri)<0){
|
|
LM_ERR("failed to parse From URI\n");
|
|
goto error;
|
|
}
|
|
pfrom_uri=&from_uri;
|
|
|
|
if(body.s[0]== imc_cmd_start_char)
|
|
{
|
|
LM_DBG("found command\n");
|
|
if(imc_parse_cmd(body.s, body.len, &cmd)<0)
|
|
{
|
|
LM_ERR("failed to parse imc cmd!\n");
|
|
ret = -20;
|
|
goto error;
|
|
}
|
|
|
|
switch(cmd.type)
|
|
{
|
|
case IMC_CMDID_CREATE:
|
|
if(imc_handle_create(msg, &cmd, pfrom_uri, pto_uri)<0)
|
|
{
|
|
LM_ERR("failed to handle 'create'\n");
|
|
ret = -30;
|
|
goto error;
|
|
}
|
|
break;
|
|
case IMC_CMDID_JOIN:
|
|
if(imc_handle_join(msg, &cmd, pfrom_uri, pto_uri)<0)
|
|
{
|
|
LM_ERR("failed to handle 'join'\n");
|
|
ret = -40;
|
|
goto error;
|
|
}
|
|
break;
|
|
case IMC_CMDID_INVITE:
|
|
if(imc_handle_invite(msg, &cmd, pfrom_uri, pto_uri)<0)
|
|
{
|
|
LM_ERR("failed to handle 'invite'\n");
|
|
ret = -50;
|
|
goto error;
|
|
}
|
|
break;
|
|
case IMC_CMDID_ACCEPT:
|
|
if(imc_handle_accept(msg, &cmd, pfrom_uri, pto_uri)<0)
|
|
{
|
|
LM_ERR("failed to handle 'accept'\n");
|
|
ret = -60;
|
|
goto error;
|
|
}
|
|
break;
|
|
case IMC_CMDID_DENY:
|
|
if(imc_handle_deny(msg, &cmd, pfrom_uri, pto_uri)<0)
|
|
{
|
|
LM_ERR("failed to handle 'deny'\n");
|
|
ret = -70;
|
|
goto error;
|
|
}
|
|
break;
|
|
case IMC_CMDID_REMOVE:
|
|
if(imc_handle_remove(msg, &cmd, pfrom_uri, pto_uri)<0)
|
|
{
|
|
LM_ERR("failed to handle 'remove'\n");
|
|
ret = -80;
|
|
goto error;
|
|
}
|
|
break;
|
|
case IMC_CMDID_EXIT:
|
|
if(imc_handle_exit(msg, &cmd, pfrom_uri, pto_uri)<0)
|
|
{
|
|
LM_ERR("failed to handle 'exit'\n");
|
|
ret = -90;
|
|
goto error;
|
|
}
|
|
break;
|
|
case IMC_CMDID_LIST:
|
|
if(imc_handle_list(msg, &cmd, pfrom_uri, pto_uri)<0)
|
|
{
|
|
LM_ERR("failed to handle 'list'\n");
|
|
ret = -100;
|
|
goto error;
|
|
}
|
|
break;
|
|
case IMC_CMDID_DESTROY:
|
|
if(imc_handle_destroy(msg, &cmd, pfrom_uri, pto_uri)<0)
|
|
{
|
|
LM_ERR("failed to handle 'destroy'\n");
|
|
ret = -110;
|
|
goto error;
|
|
}
|
|
break;
|
|
case IMC_CMDID_HELP:
|
|
if(imc_handle_help(msg, &cmd, &pfrom->uri,
|
|
(msg->new_uri.s)?&msg->new_uri:&msg->first_line.u.request.uri)<0)
|
|
{
|
|
LM_ERR("failed to handle 'help'\n");
|
|
ret = -120;
|
|
goto error;
|
|
}
|
|
break;
|
|
default:
|
|
if(imc_handle_unknown(msg, &cmd, &pfrom->uri,
|
|
(msg->new_uri.s)?&msg->new_uri:&msg->first_line.u.request.uri)<0)
|
|
{
|
|
LM_ERR("failed to handle 'unknown'\n");
|
|
ret = -130;
|
|
goto error;
|
|
}
|
|
}
|
|
|
|
goto done;
|
|
}
|
|
|
|
if(imc_handle_message(msg, &body, pfrom_uri, pto_uri)<0)
|
|
{
|
|
LM_ERR("failed to handle 'message'\n");
|
|
ret = -200;
|
|
goto error;
|
|
}
|
|
|
|
done:
|
|
return 1;
|
|
|
|
error:
|
|
return ret;
|
|
}
|
|
|
|
/**
|
|
* destroy module
|
|
*/
|
|
static void destroy(void)
|
|
{
|
|
imc_room_p irp = NULL;
|
|
imc_member_p member = NULL;
|
|
int i;
|
|
db_key_t mq_cols[4];
|
|
db_val_t mq_vals[4];
|
|
db_key_t rq_cols[4];
|
|
db_val_t rq_vals[4];
|
|
|
|
if(imc_db==NULL)
|
|
goto done;
|
|
|
|
mq_cols[0] = &imc_col_username;
|
|
mq_vals[0].type = DB1_STR;
|
|
mq_vals[0].nul = 0;
|
|
|
|
mq_cols[1] = &imc_col_domain;
|
|
mq_vals[1].type = DB1_STR;
|
|
mq_vals[1].nul = 0;
|
|
|
|
mq_cols[2] = &imc_col_flag;
|
|
mq_vals[2].type = DB1_INT;
|
|
mq_vals[2].nul = 0;
|
|
|
|
mq_cols[3] = &imc_col_room;
|
|
mq_vals[3].type = DB1_STR;
|
|
mq_vals[3].nul = 0;
|
|
|
|
|
|
rq_cols[0] = &imc_col_name;
|
|
rq_vals[0].type = DB1_STR;
|
|
rq_vals[0].nul = 0;
|
|
|
|
rq_cols[1] = &imc_col_domain;
|
|
rq_vals[1].type = DB1_STR;
|
|
rq_vals[1].nul = 0;
|
|
|
|
rq_cols[2] = &imc_col_flag;
|
|
rq_vals[2].type = DB1_INT;
|
|
rq_vals[2].nul = 0;
|
|
|
|
for(i=0; i<imc_hash_size; i++)
|
|
{
|
|
irp = _imc_htable[i].rooms;
|
|
|
|
while(irp)
|
|
{
|
|
rq_vals[0].val.str_val = irp->name;
|
|
rq_vals[1].val.str_val = irp->domain;
|
|
rq_vals[2].val.int_val = irp->flags;
|
|
|
|
if(imc_dbf.use_table(imc_db, &rooms_table)< 0)
|
|
{
|
|
LM_ERR("use_table failed\n");
|
|
return;
|
|
}
|
|
|
|
if(imc_dbf.insert(imc_db, rq_cols, rq_vals, 3)<0)
|
|
{
|
|
LM_ERR("failed to insert into table imc_rooms\n");
|
|
return;
|
|
}
|
|
LM_DBG("room %d %.*s\n", i, irp->name.len, irp->name.s);
|
|
member = irp->members;
|
|
while(member)
|
|
{
|
|
mq_vals[0].val.str_val = member->user;
|
|
mq_vals[1].val.str_val = member->domain;
|
|
mq_vals[2].val.int_val = member->flags;
|
|
mq_vals[3].val.str_val = irp->uri;
|
|
|
|
if(imc_dbf.use_table(imc_db, &members_table)< 0)
|
|
{
|
|
LM_ERR("use_table failed\n");
|
|
return;
|
|
}
|
|
|
|
if(imc_dbf.insert(imc_db, mq_cols, mq_vals, 4)<0)
|
|
{
|
|
LM_ERR("failed to insert into table imc_rooms\n");
|
|
return;
|
|
}
|
|
member = member->next;
|
|
}
|
|
irp = irp->next;
|
|
}
|
|
}
|
|
|
|
done:
|
|
imc_htable_destroy();
|
|
}
|
|
|
|
|
|
/************************* MI ***********************/
|
|
static struct mi_root* imc_mi_list_rooms(struct mi_root* cmd_tree, void* param)
|
|
{
|
|
int i, len;
|
|
struct mi_root* rpl_tree= NULL;
|
|
struct mi_node* rpl= NULL;
|
|
struct mi_node* node= NULL;
|
|
struct mi_attr* attr= NULL;
|
|
imc_room_p irp = NULL;
|
|
char* p = NULL;
|
|
|
|
rpl_tree = init_mi_tree( 200, MI_OK_S, MI_OK_LEN);
|
|
if(rpl_tree == NULL)
|
|
return 0;
|
|
rpl = &rpl_tree->node;
|
|
|
|
for(i=0; i<imc_hash_size; i++)
|
|
{
|
|
lock_get(&_imc_htable[i].lock);
|
|
irp = _imc_htable[i].rooms;
|
|
while(irp){
|
|
node = add_mi_node_child(rpl, 0, "ROOM", 4, 0, 0);
|
|
if( node == NULL)
|
|
goto error;
|
|
|
|
attr= add_mi_attr(node, MI_DUP_VALUE, "URI", 3, irp->uri.s,
|
|
irp->uri.len);
|
|
if(attr == NULL)
|
|
goto error;
|
|
|
|
p = int2str(irp->nr_of_members, &len);
|
|
attr= add_mi_attr(node, 0, "MEMBERS", 7,p, len );
|
|
if(attr == NULL)
|
|
goto error;
|
|
|
|
attr= add_mi_attr(node, MI_DUP_VALUE, "OWNER", 5,
|
|
irp->members->uri.s, irp->members->uri.len);
|
|
if(attr == NULL)
|
|
goto error;
|
|
|
|
irp = irp->next;
|
|
}
|
|
lock_release(&_imc_htable[i].lock);
|
|
}
|
|
|
|
return rpl_tree;
|
|
|
|
error:
|
|
lock_release(&_imc_htable[i].lock);
|
|
free_mi_tree(rpl_tree);
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
static struct mi_root* imc_mi_list_members(struct mi_root* cmd_tree,
|
|
void* param)
|
|
{
|
|
int i, len;
|
|
struct mi_root* rpl_tree = NULL;
|
|
struct mi_node* node= NULL;
|
|
struct mi_node* node_r= NULL;
|
|
struct mi_attr* attr= NULL;
|
|
char rnbuf[256];
|
|
str room_name;
|
|
imc_room_p room;
|
|
struct sip_uri inv_uri, *pinv_uri;
|
|
imc_member_p imp=NULL;
|
|
char* p = NULL;
|
|
|
|
node= cmd_tree->node.kids;
|
|
if(node == NULL|| node->next!=NULL)
|
|
return 0;
|
|
|
|
/* room name */
|
|
room_name.s = rnbuf;
|
|
room_name.len= node->value.len;
|
|
memcpy(room_name.s, node->value.s, node->value.len);
|
|
if(room_name.s == NULL || room_name.len == 0)
|
|
{
|
|
LM_ERR(" no room name!\n");
|
|
return init_mi_tree( 404, "room name not found", 19);
|
|
}
|
|
rnbuf[room_name.len] = '\0';
|
|
if(*room_name.s=='\0' || *room_name.s=='.')
|
|
{
|
|
LM_INFO("empty room name\n");
|
|
return init_mi_tree( 400, "empty param", 11);
|
|
}
|
|
|
|
/* find room */
|
|
parse_uri(room_name.s,room_name.len, &inv_uri);
|
|
pinv_uri=&inv_uri;
|
|
room=imc_get_room(&pinv_uri->user, &pinv_uri->host);
|
|
|
|
if(room==NULL)
|
|
{
|
|
LM_ERR("no such room!\n");
|
|
return init_mi_tree( 404, "no such room", 14);
|
|
}
|
|
|
|
rpl_tree = init_mi_tree( 200, MI_OK_S, MI_OK_LEN);
|
|
if(rpl_tree == NULL)
|
|
return 0;
|
|
|
|
node_r = add_mi_node_child( &rpl_tree->node, MI_DUP_VALUE, "ROOM", 4,
|
|
room_name.s, room_name.len);
|
|
if(node_r == NULL)
|
|
goto error;
|
|
|
|
|
|
imp = room->members;
|
|
i=0;
|
|
while(imp)
|
|
{
|
|
i++;
|
|
node = add_mi_node_child(node_r, MI_DUP_VALUE, "MEMBER",6, imp->uri.s,
|
|
imp->uri.len);
|
|
if(node == NULL)
|
|
goto error;
|
|
imp = imp->next;
|
|
}
|
|
|
|
p = int2str(i, &len);
|
|
attr= add_mi_attr(node_r, MI_DUP_VALUE, "NR_OF_MEMBERS", 13, p, len);
|
|
if(attr == 0)
|
|
goto error;
|
|
|
|
imc_release_room(room);
|
|
|
|
return rpl_tree;
|
|
|
|
error:
|
|
imc_release_room(room);
|
|
free_mi_tree(rpl_tree);
|
|
return 0;
|
|
}
|