winix/winixd/models/itemcontent.cpp

311 lines
8.2 KiB
C++

/*
* This file is a part of Winix
* and is distributed under the 2-Clause BSD licence.
* Author: Tomasz Sowa <t.sowa@ttmath.org>
*/
/*
* Copyright (c) 2021, Tomasz Sowa
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. 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.
*
* 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 HOLDER 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 "models/itemcontent.h"
#include "core/crypt.h"
#include "core/misc.h"
#include "templates/misc.h"
#include "core/bbcodeparser.h"
namespace Winix
{
ItemContent::ItemContent()
{
Clear();
}
void ItemContent::fields()
{
int content_raw_type_helper = static_cast<int>(content_raw_type);
int content_parsed_type_helper = static_cast<int>(content_parsed_type);
field(L"id", id, morm::FT::no_insertable | morm::FT::no_updatable | morm::FT::primary_key);
field(L"references", references);
field(L"user_id", user_id);
field(L"group_id", group_id);
field(L"guest_name", guest_name);
field(L"modification_user_id", modification_user_id);
field(L"privileges", privileges);
field(L"date_creation", date_creation);
field(L"date_modification", date_modification);
field(L"link_to", link_to);
field(L"link_redirect", link_redirect);
field(L"file_path", file_path);
field(L"file_fs", file_fs);
field(L"file_type", file_type);
field(L"file_has_thumb", file_has_thumb);
field(L"file_hash", file_hash);
field(L"file_hash_type", file_hash_type);
field(L"file_size", file_size);
field(L"content_raw", content_raw);
field(L"content_raw_type", content_raw_type_helper);
field(L"content_parsed", content_parsed);
field(L"content_parsed_type", content_parsed_type_helper);
field(L"meta", meta);
field(L"meta_admin", meta_admin);
field(L"print_content", &ItemContent::print_content);
content_raw_type = static_cast<ContentType>(content_raw_type_helper);
content_parsed_type = static_cast<ContentType>(content_parsed_type_helper);
}
void ItemContent::table()
{
table_name(L"core", L"content");
}
void ItemContent::after_insert()
{
get_last_sequence_for_primary_key(L"core.content_id_seq", id);
}
// !! IMPROVEME
// now we have Request::start_time and Request::start_date
// we can somehow get the current time from the request
// may setting the date should be completetly removed from here?
void ItemContent::SetDateToNow()
{
date_creation = std::time(0);
date_modification = date_creation;
}
void ItemContent::SetDateModifyToNow()
{
date_modification = std::time(0);
}
void ItemContent::Clear()
{
id = -1;
references = 1;
user_id = -1;
group_id = -1;
guest_name.clear();
modification_user_id = -1;
privileges = 0;
link_to.clear();
link_redirect = false;
file_path.clear();
file_fs = -1;
file_type = WINIX_ITEM_FILETYPE_NONE;
file_has_thumb = false;
file_hash.clear();
file_hash_type = WINIX_CRYPT_HASH_NONE;
file_size = 0;
content_raw.clear();
content_raw_type = ct_formatted_text;
content_parsed.clear();
content_parsed_type = ct_formatted_text;
meta.clear();
meta_admin.clear();
SetDateToNow();
}
/*
* we're using the HtmlFilter only for those contents
*
*/
bool ItemContent::CanContentBeHtmlFiltered(ItemContent::ContentType ct)
{
return ct == ct_text || ct == ct_formatted_text || ct == ct_html || ct == ct_bbcode;
}
bool ItemContent::CanContentBeHtmlFiltered()
{
return CanContentBeHtmlFiltered(content_raw_type);
}
void ItemContent::print_content(HtmlTextStream & out, const std::wstring & content, ItemContent::ContentType content_type, bool is_html_filter_on)
{
using TemplatesFunctions::R;
if( is_html_filter_on && !ItemContent::CanContentBeHtmlFiltered(content_type) )
out << R("<nofilter>");
if( content_type == ItemContent::ct_text )
{
out << content;
}
else
if( content_type == ItemContent::ct_formatted_text )
{
TemplatesFunctions::HtmlEscapeFormTxt(out, content);
}
else
if( content_type == ItemContent::ct_bbcode )
{
static std::wstring out_temp;
out_temp.clear();
out_temp.reserve(content.size()*2);
BBCODEParser bbcode_parser; // IMPROVE ME move me to a better place
bbcode_parser.Filter(content.c_str(), out_temp);
out << R(out_temp);
}
else
{
// ct_html, ct_other
out << R(content);
}
if( is_html_filter_on && !ItemContent::CanContentBeHtmlFiltered(content_type) )
out << R("</nofilter>");
}
void ItemContent::print_content(Ezc::FunInfo<HtmlTextStream> & env)
{
print_content(env.out, content_raw, content_raw_type, true); // IMPROVE ME get the 'true' from the config (config->html_filter)
}
bool ItemContent::do_migration(int & current_table_version)
{
bool ok = true;
ok = ok && morm::Model::do_migration(current_table_version, 1, this, &ItemContent::do_migration_to_1);
ok = ok && morm::Model::do_migration(current_table_version, 2, this, &ItemContent::do_migration_to_2);
ok = ok && morm::Model::do_migration(current_table_version, 3, this, &ItemContent::do_migration_to_3);
return ok;
}
bool ItemContent::do_migration_to_1()
{
const char * str = R"sql(
CREATE TABLE core.content (
id serial,
content text,
content_type smallint,
file_path character varying(2048),
file_fs smallint,
file_type smallint,
has_thumb smallint,
ref integer,
modify_index smallint,
hash character varying(255),
hash_type smallint,
file_size bigint
);
)sql";
db_query(str);
return true; // IMPROVEME remove me in the future: this is only for a moment until we do migration on all our sites
}
bool ItemContent::do_migration_to_2()
{
const char * str = R"sql(
alter table core.content
add column user_id integer,
add column group_id integer,
add column guest_name character varying(20),
add column modification_user_id integer,
add column privileges integer,
add column date_creation timestamp without time zone,
add column date_modification timestamp without time zone,
add column link_to character varying(2048),
add column link_redirect smallint,
add column meta text,
add column meta_admin text,
add column content_parsed text,
add column content_parsed_type smallint;
)sql";
return db_query(str);
}
bool ItemContent::do_migration_to_3()
{
const char * str[] = {
"alter table core.content rename column ref to \"references\";",
"alter table core.content rename column content to content_raw;",
"alter table core.content rename column content_type to content_raw_type;",
"alter table core.content rename column has_thumb to file_has_thumb;",
"alter table core.content rename column hash to file_hash;",
"alter table core.content rename column hash_type to file_hash_type;",
"alter table core.content drop column modify_index;",
"alter table core.content add column file_has_thumb_new boolean;",
"update core.content as c1 set file_has_thumb_new = (select case when file_has_thumb <> 0 then true else false end from core.content as c2 where c1.id = c2.id);",
"alter table core.content drop column file_has_thumb;",
"alter table core.content rename file_has_thumb_new to file_has_thumb;",
};
size_t len = sizeof(str) / sizeof(const char*);
for(size_t i=0 ; i < len ; ++i)
{
if( !db_query(str[i]) )
{
return false;
}
}
return true;
}
} // namespace Winix