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-rw-r--r--libcommuni/src/core/ircmessage_p.cpp284
1 files changed, 0 insertions, 284 deletions
diff --git a/libcommuni/src/core/ircmessage_p.cpp b/libcommuni/src/core/ircmessage_p.cpp
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index e5fdd24..0000000
--- a/libcommuni/src/core/ircmessage_p.cpp
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-/*
- Copyright (C) 2008-2014 The Communi Project
-
- You may use this file under the terms of BSD license as follows:
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are met:
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
- * Neither the name of the copyright holder nor the names of its
- contributors may be used to endorse or promote products derived
- from this software without specific prior written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
- ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR
- ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-#include "ircmessage_p.h"
-#include "ircmessagedecoder_p.h"
-
-IRC_BEGIN_NAMESPACE
-
-#ifndef IRC_DOXYGEN
-IrcMessagePrivate::IrcMessagePrivate() :
- connection(0), type(IrcMessage::Unknown), timeStamp(QDateTime::currentDateTime()), encoding("ISO-8859-15"), flags(-1)
-{
-}
-
-QString IrcMessagePrivate::prefix() const
-{
- if (!m_prefix.isExplicit() && m_prefix.isNull() && !data.prefix.isNull()) {
- if (data.prefix.startsWith(':')) {
- if (data.prefix.length() > 1)
- m_prefix = decode(data.prefix.mid(1), encoding);
- } else {
- // empty (not null)
- m_prefix = QString("");
- }
- }
- return m_prefix.value();
-}
-
-void IrcMessagePrivate::setPrefix(const QString& prefix)
-{
- m_prefix.setValue(prefix);
- m_nick.clear();
- m_ident.clear();
- m_host.clear();
-}
-
-QString IrcMessagePrivate::nick() const
-{
- if (m_nick.isNull())
- parsePrefix(prefix(), &m_nick, &m_ident, &m_host);
- return m_nick;
-}
-
-QString IrcMessagePrivate::ident() const
-{
- if (m_ident.isNull())
- parsePrefix(prefix(), &m_nick, &m_ident, &m_host);
- return m_ident;
-}
-
-QString IrcMessagePrivate::host() const
-{
- if (m_host.isNull())
- parsePrefix(prefix(), &m_nick, &m_ident, &m_host);
- return m_host;
-}
-
-QString IrcMessagePrivate::command() const
-{
- if (!m_command.isExplicit() && m_command.isNull() && !data.command.isNull())
- m_command = decode(data.command, encoding);
- return m_command.value();
-}
-
-void IrcMessagePrivate::setCommand(const QString& command)
-{
- m_command.setValue(command);
-}
-
-QStringList IrcMessagePrivate::params() const
-{
- if (!m_params.isExplicit() && m_params.isNull() && !data.params.isEmpty()) {
- QStringList params;
- foreach (const QByteArray& param, data.params)
- params += decode(param, encoding);
- m_params = params;
- }
- return m_params.value();
-}
-
-QString IrcMessagePrivate::param(int index) const
-{
- return params().value(index);
-}
-
-void IrcMessagePrivate::setParams(const QStringList& params)
-{
- m_params.setValue(params);
-}
-
-QVariantMap IrcMessagePrivate::tags() const
-{
- if (!m_tags.isExplicit() && m_tags.isNull() && !data.tags.isEmpty()) {
- QVariantMap tags;
- QMap<QByteArray, QByteArray>::const_iterator it;
- for (it = data.tags.constBegin(); it != data.tags.constEnd(); ++it)
- tags.insert(decode(it.key(), encoding), decode(it.value(), encoding));
- m_tags = tags;
- }
- return m_tags.value();
-}
-
-void IrcMessagePrivate::setTags(const QVariantMap& tags)
-{
- m_tags.setValue(tags);
-}
-
-QByteArray IrcMessagePrivate::content() const
-{
- if (m_prefix.isExplicit() || m_command.isExplicit() || m_params.isExplicit() || m_tags.isExplicit()) {
- QByteArray data;
-
- // format <tags>
- QStringList tt;
- const QVariantMap t = tags();
- for (QVariantMap::const_iterator it = t.begin(); it != t.end(); ++it)
- tt += it.key() + QLatin1Char('=') + it.value().toString();
- if (!tt.isEmpty())
- data += '@' + tt.join(QLatin1String(";")).toUtf8() + ' ';
-
- // format <prefix>
- const QString p = prefix();
- if (!p.isEmpty())
- data += ':' + p.toUtf8() + ' ';
-
- // format <command>
- data += command().toUtf8();
-
- // format <params>
- foreach (const QString& param, params()) {
- data += ' ';
- if (param.contains(QLatin1Char(' ')))
- data += ':';
- data += param.toUtf8();
- }
- return data;
- }
-
- return data.content;
-}
-
-void IrcMessagePrivate::invalidate()
-{
- m_nick.clear();
- m_ident.clear();
- m_host.clear();
-
- m_prefix.clear();
- m_command.clear();
- m_params.clear();
- m_tags.clear();
-}
-
-IrcMessageData IrcMessageData::fromData(const QByteArray& data)
-{
- IrcMessageData message;
- message.content = data;
-
- // From RFC 1459:
- // <message> ::= [':' <prefix> <SPACE> ] <command> <params> <crlf>
- // <prefix> ::= <servername> | <nick> [ '!' <user> ] [ '@' <host> ]
- // <command> ::= <letter> { <letter> } | <number> <number> <number>
- // <SPACE> ::= ' ' { ' ' }
- // <params> ::= <SPACE> [ ':' <trailing> | <middle> <params> ]
- // <middle> ::= <Any *non-empty* sequence of octets not including SPACE
- // or NUL or CR or LF, the first of which may not be ':'>
- // <trailing> ::= <Any, possibly *empty*, sequence of octets not including
- // NUL or CR or LF>
-
- // IRCv3.2 Message Tags
- // <message> ::= ['@' <tags> <SPACE>] [':' <prefix> <SPACE> ] <command> <params> <crlf>
- // <tags> ::= <tag> [';' <tag>]*
- // <tag> ::= <key> ['=' <value>]
- // <key> ::= [ <vendor> '/' ] <sequence of letters, digits, hyphens (`-`)>
- // <value> ::= <sequence of any characters except NUL, BELL, CR, LF, semicolon (`;`) and SPACE>
- // <vendor> ::= <host>
-
- QByteArray process = data;
-
- // parse <tags>
- if (process.startsWith('@')) {
- process.remove(0, 1);
- QByteArray tags = process.left(process.indexOf(' '));
- foreach (const QByteArray& tag, tags.split(';')) {
- const int idx = tag.indexOf('=');
- if (idx != -1)
- message.tags.insert(tag.left(idx), tag.mid(idx + 1));
- else
- message.tags.insert(tag, QByteArray());
- }
- process.remove(0, tags.length() + 1);
- }
-
- // parse <prefix>
- if (process.startsWith(':')) {
- message.prefix = process.left(process.indexOf(' '));
- process.remove(0, message.prefix.length() + 1);
- } else {
- // empty (not null)
- message.prefix = QByteArray("");
- }
-
- // parse <command>
- message.command = process.mid(0, process.indexOf(' '));
- process.remove(0, message.command.length() + 1);
-
- // parse <params>
- while (!process.isEmpty()) {
- if (process.startsWith(':')) {
- process.remove(0, 1);
- message.params += process;
- process.clear();
- } else {
- QByteArray param = process.mid(0, process.indexOf(' '));
- process.remove(0, param.length() + 1);
- message.params += param;
- }
- }
-
- return message;
-}
-
-QString IrcMessagePrivate::decode(const QByteArray& data, const QByteArray& encoding)
-{
- // TODO: not thread safe
- static IrcMessageDecoder decoder;
- return decoder.decode(data, encoding);
-}
-
-bool IrcMessagePrivate::parsePrefix(const QString& prefix, QString* nick, QString* ident, QString* host)
-{
- const QString trimmed = prefix.trimmed();
- if (trimmed.contains(QLatin1Char(' ')))
- return false;
-
- const int len = trimmed.length();
- const int ex = trimmed.indexOf(QLatin1Char('!'));
- const int at = trimmed.indexOf(QLatin1Char('@'));
-
- if (ex == -1 && at == -1) {
- if (nick) *nick = trimmed;
- } else if (ex > 0 && at > 0 && ex + 1 < at && at < len - 1) {
- if (nick) *nick = trimmed.mid(0, ex);
- if (ident) *ident = trimmed.mid(ex + 1, at - ex - 1);
- if (host) *host = trimmed.mid(at + 1);
- } else if (ex > 0 && ex < len - 1 && at == -1) {
- if (nick) *nick = trimmed.mid(0, ex);
- if (ident) *ident = trimmed.mid(ex + 1);
- } else if (at > 0 && at < len - 1 && ex == -1) {
- if (nick) *nick = trimmed.mid(0, at);
- if (host) *host = trimmed.mid(at + 1);
- } else {
- return false;
- }
- return true;
-}
-#endif // IRC_DOXYGEN
-
-IRC_END_NAMESPACE
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