AttributeSelector::AttributeSelector(SelectorOperator op, boost::string_ref key, boost::string_ref value) :
m_operator(op),
m_attributeNameString(key.to_string()),
m_attributeNameRef(m_attributeNameString),
m_attributeValueString(value.to_string()),
m_attributeValueRef(m_attributeValueString)
{
if (m_attributeNameRef.size() == 0)
{
throw std::runtime_error(u8"In AttributeSelector::AttributeSelector(SelectorOperator, boost::string_ref, const bool) - Supplied attribute identifier has zero length.");
}
if (m_attributeValueRef.size() == 0)
{
throw std::runtime_error(u8"In AttributeSelector::AttributeSelector(SelectorOperator, boost::string_ref, const bool) - Supplied attribute value has zero length.");
}
if (m_operator == SelectorOperator::ValueContainsElementInWhitespaceSeparatedList)
{
if (m_attributeNameRef.find_first_of(u8"\t\r\n ") != std::string::npos)
{
throw std::runtime_error(u8"In AttributeSelector::AttributeSelector(SelectorOperator, boost::string_ref, const bool) - Constructed ValueContainsElementInWhitespaceSeparatedList attribute selector, but spaces exist in the search value. This is not allowed.");
}
}
#ifndef NDEBUG
#ifdef GQ_VERBOSE_DEBUG_NFO
std::cout << "Built AttributeSelector with operator " << static_cast<size_t>(m_operator) << " with key " << m_attributeNameRef << " looking for value " << m_attributeValueRef << std::endl;
#endif
#endif
switch (m_operator)
{
case SelectorOperator::ValueEquals:
case SelectorOperator::ValueContainsElementInWhitespaceSeparatedList:
{
AddMatchTrait(m_attributeNameRef, m_attributeValueRef);
}
break;
case SelectorOperator::Exists:
case SelectorOperator::ValueContains:
case SelectorOperator::ValueHasPrefix:
case SelectorOperator::ValueHasSuffix:
case SelectorOperator::ValueIsHyphenSeparatedListStartingWith:
{
AddMatchTrait(m_attributeNameRef, SpecialTraits::GetAnyValue());
}
break;
}
}
std::string get_directory_listing( boost::string_ref folder ) {
namespace fs = boost::filesystem;
fs::path p { folder.to_string( ) };
std::ostringstream ss;
try {
if( exists( p ) ) {
if( fs::is_regular_file( p ) ) {
ss << p << " size is " << fs::file_size( p ) << "\r\n";
} else if( fs::is_directory( p ) ) {
ss << p << " is a directory containing:\n";
std::copy( fs::directory_iterator( p ), fs::directory_iterator( ), std::ostream_iterator<fs::directory_entry>( ss, "\r\n" ) );
} else {
ss << p << " exists, but is neither a regular file nor a directory\n";
}
} else {
ss << p << " does not exist\n";
}
}
catch( const fs::filesystem_error& ex ) {
ss << "ERROR: " << ex.what( ) << '\n';
}
return ss.str( );
}
base::OptionalError read_file( boost::string_ref path, base::data_t & buffer, bool append_buffer ) {
std::ifstream in_file( path.to_string( ), std::ifstream::ate | std::ifstream::binary );
if( !in_file ) {
auto result = base::create_optional_error( "Could not open file" );
result->add( "where", "read_file#open" );
return result;
}
auto fsize = in_file.tellg( );
if( fsize < 0 ) {
auto result = base::create_optional_error( "Error reading file length" );
result->add( "where", "read_file#tellg" );
return result;
}
if( !in_file.seekg( 0 ) ) {
auto result = base::create_optional_error( "Error reseting file position to beginning" );
result->add( "where", "read_file#seekg" );
return result;
}
size_t first_pos = append_buffer ? buffer.size( ) : 0;
buffer.resize( first_pos + static_cast<size_t>(fsize) );
if( !in_file.read( buffer.data( ) + first_pos, fsize ) ) {
auto result = base::create_optional_error( "Error reading file" );
result->add( "where", "read_file#read" );
return result;
}
return base::create_optional_error( );
}
void
history::add (const boost::string_ref& text)
{
this->lines[this->realpos] = text.to_string();
this->realpos++;
if (this->realpos == HISTORY_SIZE)
this->realpos = 0;
this->pos = this->realpos;
}
std::string CExpressionConverter::ToSuffixNotation(boost::string_ref expression)
{
auto str = expression.to_string();
str.erase(remove_if(str.begin(), str.end(), isspace), str.end());
m_expression = str;
string output;
HandlePlusAndMinus(output);
if (!output.empty())
{
output.erase(--output.end());
}
return output;
}
base::OptionalError write_file( boost::string_ref path, base::data_t const & buffer, FileWriteMode mode, size_t bytes_to_write ) {
// TODO: Write to a temp file first and then move
if( 0 == bytes_to_write || bytes_to_write > buffer.size( ) ) {
bytes_to_write = buffer.size( ); // TODO: verify this is what we want. Covers errors but that may be OK
}
std::ofstream out_file;
switch( mode ) {
case FileWriteMode::AppendOrCreate:
out_file.open( path.to_string( ), std::ostream::binary | std::ostream::out | std::ostream::app );
break;
case FileWriteMode::MustBeNew: {
if( std::ifstream( path.to_string( ) ) ) {
// File exists. Error
auto error = base::create_optional_error( "Attempt to open an existing file when MustBeNew requested" );
error->add( "where", "write_file" );
return error;
}
out_file.open( path.to_string( ), std::ostream::binary | std::ostream::out );
break;
}
case FileWriteMode::OverwriteOrCreate:
out_file.open( path.to_string( ), std::ostream::binary | std::ostream::out | std::ostream::trunc );
break;
default:
throw std::runtime_error( "Unknown FileWriteMode specified" );
}
if( !out_file ) {
auto error = base::create_optional_error( "Could not open file for writing" );
error->add( "where", "write_file#open" );
return error;
}
if( !out_file.write( buffer.data( ), static_cast<std::streamoff>(bytes_to_write) ) ) {
auto error = base::create_optional_error( "Error writing data to file" );
error->add( "where", "write_file#write" );
return error;
}
return base::create_optional_error( );
}
AttributeSelector::AttributeSelector(boost::string_ref key) :
m_operator(SelectorOperator::Exists),
m_attributeNameString(key.to_string()),
m_attributeNameRef(m_attributeNameString)
{
if (m_attributeNameRef.size() == 0)
{
throw std::runtime_error(u8"In AttributeSelector::AttributeSelector(SelectorOperator, boost::string_ref, const bool) - Supplied attribute identifier has zero length.");
}
#ifndef NDEBUG
#ifdef GQ_VERBOSE_DEBUG_NFO
std::cout << "Built Exists AttributeSelector with key " << m_attributeNameRef << std::endl;
#endif
#endif
// Add attribute key as a match trait for EXISTS, specifying any ("*") as the value.
AddMatchTrait(m_attributeNameRef, SpecialTraits::GetAnyValue());
}
/* Handle message tags.
*
* See http://ircv3.atheme.org/specification/message-tags-3.2
*/
static void
handle_message_tags (const server &serv, const boost::string_ref & tags_str,
message_tags_data &tags_data)
{
/* FIXME We might want to avoid the allocation overhead here since
* this might be called for every message from the server.
*/
std::istringstream inbuf{ tags_str.to_string() };
for (std::string tag; std::getline(inbuf, tag, ';');)
{
auto value_loc = tag.find_first_of('=');
if (value_loc == std::string::npos)
continue;
auto key = tag.substr(0, value_loc - 1);
auto value = tag.substr(value_loc + 1);
if (serv.have_server_time && key == "time")
handle_message_tag_time (value, tags_data);
}
}
/**
* コンストラクタ
* @param name ファイル名
* @param msg エラーメッセージ
*/
explicit FileException(boost::string_ref name, boost::string_ref msg)
: Exception(name.to_string() + '\n' + msg.to_string(), nullptr) {}
std::streampos file_size( boost::string_ref path ) {
std::ifstream in_file( path.to_string( ), std::ifstream::ate | std::ifstream::binary );
return file_size( in_file );
}
/* irc_inline() - 1 single line received from serv */
void
server::p_inline (const boost::string_ref& text)
{
session *sess;
char *type;
char *word[PDIWORDS+1];
char *word_eol[PDIWORDS+1];
message_tags_data tags_data = message_tags_data();
std::string pdibuf(text.size(), '\0');
sess = this->front_session;
/* Python relies on this */
word[PDIWORDS] = NULL;
word_eol[PDIWORDS] = NULL;
std::string buf;
if (text.starts_with('@'))
{
auto sep = text.find_first_of(' ');
if (sep == boost::string_ref::npos)
return;
/* skip the '@' */
auto tags = text.substr(1, sep - 1);
buf = text.substr(sep + 1).to_string();
handle_message_tags(*this, tags, tags_data);
}
else
{
buf = text.to_string();
}
url_check_line(buf.data(), buf.size());
/* split line into words and words_to_end_of_line */
process_data_init (&pdibuf[0], &buf[0], word, word_eol, false, false);
if (buf[0] == ':')
{
/* find a context for this message */
if (this->is_channel_name (word[3]))
{
auto tmp = find_channel (word[3]);
if (tmp)
sess = &(*tmp);
}
/* for server messages, the 2nd word is the "message type" */
type = word[2];
word[0] = type;
word_eol[1] = &buf[0]; /* keep the ":" for plugins */
if (plugin_emit_server(sess, type, word, word_eol,
tags_data.timestamp))
{
return;
}
word[1]++;
word_eol[1] = &buf[1]; /* but not for HexChat internally */
} else
{
word[0] = type = word[1];
if (plugin_emit_server(sess, type, word, word_eol,
tags_data.timestamp))
{
return;
}
}
if (buf[0] != ':')
{
process_named_servermsg (sess, &buf[0], word[0], word_eol, &tags_data);
return;
}
/* see if the second word is a numeric */
std::locale locale;
if (std::isdigit (word[2][0], locale))
{
char* t = word_eol[4];
if (*t == ':')
t++;
process_numeric (sess, atoi (word[2]), word, word_eol, t, &tags_data);
} else
{
process_named_msg (sess, type, word, word_eol, &tags_data);
}
}
std::string CHttpUrl::ParseDocument(boost::string_ref & url)
{
return url.to_string();
}