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/*
Copyright (C) 2005-2009 Michel de Boer <michel@twinklephone.com>
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
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "simple_msg_sum_body.h"
#include <iostream>
#include <cstdlib>
#include <regex>
#include "protocol.h"
#include "util.h"
#include "audits/memman.h"
t_msg_summary::t_msg_summary() :
newmsgs(0),
newmsgs_urgent(0),
oldmsgs(0),
oldmsgs_urgent(0)
{}
bool t_msg_summary::parse(const string &s) {
newmsgs = 0;
oldmsgs = 0;
newmsgs_urgent = 0;
oldmsgs_urgent = 0;
// RFC 3842 5.2
// msg-summary-line = message-context-class HCOLON newmsgs SLASH oldmsgs
// [ LPAREN new-urgentmsgs SLASH old-urgentmsgs RPAREN ]
// This regex matches the part after HCOLON
std::regex re("(\\d+)\\s*/\\s*(\\d+)(?:\\s*\\((\\d+)\\s*/\\s*(\\d+)\\s*\\))?");
std::smatch m;
if (!std::regex_match(s, m, re)) return false;
if (m.size() == 3) {
newmsgs = std::stoul(m.str(1), NULL, 10);
oldmsgs = std::stoul(m.str(2), NULL, 10);
return true;
} else if (m.size() == 5) {
newmsgs = std::stoul(m.str(1), NULL, 10);
oldmsgs = std::stoul(m.str(2), NULL, 10);
if (!m.str(3).empty())
newmsgs_urgent = std::stoul(m.str(3), NULL, 10);
if (!m.str(4).empty())
oldmsgs_urgent = std::stoul(m.str(4), NULL, 10);
return true;
}
return false;
}
void t_msg_summary::clear(void) {
newmsgs = 0;
newmsgs_urgent = 0;
oldmsgs = 0;
oldmsgs_urgent = 0;
}
bool t_simple_msg_sum_body::is_context(const string &s) {
return ( s == MSG_CONTEXT_VOICE ||
s == MSG_CONTEXT_FAX ||
s == MSG_CONTEXT_MULTIMEDIA ||
s == MSG_CONTEXT_TEXT ||
s == MSG_CONTEXT_NONE);
}
t_simple_msg_sum_body::t_simple_msg_sum_body() : t_sip_body()
{}
string t_simple_msg_sum_body::encode(void) const {
string s = "Messages-Waiting: ";
s += (msg_waiting ? "yes" : "no");
s += CRLF;
if (msg_account.is_valid()) {
s += "Message-Account: ";
s += msg_account.encode();
s += CRLF;
}
for (t_msg_sum_const_iter i = msg_summary.begin(); i != msg_summary.end(); ++i) {
const t_msg_summary &summary = i->second;
s += i->first;
s += ": ";
s += ulong2str(summary.newmsgs);
s += "/";
s += ulong2str(summary.oldmsgs);
if (summary.newmsgs_urgent > 0 || summary.oldmsgs_urgent > 0) {
s += " (";
s += ulong2str(summary.newmsgs_urgent);
s += "/";
s += ulong2str(summary.oldmsgs_urgent);
s += ")";
}
s += CRLF;
}
return s;
}
t_sip_body *t_simple_msg_sum_body::copy(void) const {
t_simple_msg_sum_body *body = new t_simple_msg_sum_body(*this);
MEMMAN_NEW(body);
return body;
}
t_body_type t_simple_msg_sum_body::get_type(void) const {
return BODY_SIMPLE_MSG_SUM;
}
t_media t_simple_msg_sum_body::get_media(void) const {
return t_media("application", "simple-message-summary");
}
void t_simple_msg_sum_body::add_msg_summary(const string &context, const t_msg_summary summary) {
msg_summary.insert(make_pair(context, summary));
}
bool t_simple_msg_sum_body::get_msg_waiting(void) const {
return msg_waiting;
}
t_url t_simple_msg_sum_body::get_msg_account(void) const {
return msg_account;
}
bool t_simple_msg_sum_body::get_msg_summary(const string &context, t_msg_summary &summary) const {
t_msg_sum_const_iter it = msg_summary.find(context);
if (it == msg_summary.end()) return false;
summary = it->second;
return true;
}
bool t_simple_msg_sum_body::parse(const string &s) {
bool valid = false;
vector<string> lines = split_linebreak(s);
for (vector<string>::iterator i = lines.begin(); i != lines.end(); ++i) {
string line = trim(*i);
if (line.empty()) continue;
vector<string> l = split_on_first(line, ':');
if (l.size() != 2) continue;
string header = tolower(trim(l[0]));
string value = tolower(trim(l[1]));
if (value.empty()) continue;
if (header == "messages-waiting") {
if (value == "yes") {
msg_waiting = true;
valid = true;
} else if (value == "no") {
msg_waiting = false;
valid = true;
}
} else if (header == "message-account") {
msg_account.set_url(value);
} else if (is_context(header)) {
t_msg_summary summary;
if (summary.parse(value)) {
add_msg_summary(header, summary);
}
}
}
invalid = !valid;
return valid;
}
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