692 lines
16 KiB
C++
692 lines
16 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 "html/bbcodeparser.h"
|
|
#include "core/request.h"
|
|
#include "core/users.h"
|
|
#include "core/groups.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"admin_meta", admin_meta);
|
|
|
|
field(L"print_content", &ItemContent::print_content);
|
|
field(L"has_static_file", &ItemContent::has_static_file);
|
|
field(L"privileges_octal", &ItemContent::privileges_octal);
|
|
field(L"has_user", &ItemContent::has_user);
|
|
field(L"has_group", &ItemContent::has_group);
|
|
field(L"item_users_different", &ItemContent::item_users_different);
|
|
field(L"user", &ItemContent::user);
|
|
field(L"group", &ItemContent::group);
|
|
field(L"type_is", &ItemContent::type_is);
|
|
field(L"is_empty", &ItemContent::is_empty);
|
|
|
|
field(L"file_type_is_none", &ItemContent::file_type_is_none);
|
|
field(L"file_type_is_image", &ItemContent::file_type_is_image);
|
|
field(L"file_type_is_video", &ItemContent::file_type_is_video);
|
|
field(L"file_type_is_sound", &ItemContent::file_type_is_sound);
|
|
|
|
field(L"has_thumb", &ItemContent::has_thumb);
|
|
field(L"display_user_name", &ItemContent::display_user_name);
|
|
|
|
field(L"is_meta_object", &ItemContent::is_meta_object);
|
|
field(L"is_admin_meta_object", &ItemContent::is_admin_meta_object);
|
|
|
|
field(L"are_dates_equal", &ItemContent::are_dates_equal);
|
|
field(L"can_content_be_html_filtered", &ItemContent::CanContentBeHtmlFiltered);
|
|
|
|
field(L"is_link_to", &ItemContent::is_link_to);
|
|
field(L"is_link_redirect", &ItemContent::is_link_redirect);
|
|
|
|
// IMPROVEME prepare a setter functions which tests whether content_raw_type_helper and content_parsed_type_helper are correct values
|
|
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();
|
|
admin_meta.clear();
|
|
|
|
SetDateToNow();
|
|
}
|
|
|
|
|
|
|
|
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);
|
|
ok = ok && morm::Model::do_migration(current_table_version, 4, this, &ItemContent::do_migration_to_4);
|
|
|
|
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*);
|
|
return db_query(str, len);
|
|
}
|
|
|
|
|
|
bool ItemContent::do_migration_to_4()
|
|
{
|
|
const char * str[] = {
|
|
"alter table core.content rename column meta_admin to admin_meta;",
|
|
};
|
|
|
|
size_t len = sizeof(str) / sizeof(const char*);
|
|
return db_query(str, len);
|
|
}
|
|
|
|
|
|
bool ItemContent::has_access(const User * current_user, int mask) const
|
|
{
|
|
if( current_user )
|
|
{
|
|
if( current_user->is_super_user )
|
|
{
|
|
// super user is allowed everything
|
|
return true;
|
|
}
|
|
|
|
if( user_id != -1 && current_user->id == user_id )
|
|
{
|
|
// the owner
|
|
return ((privileges >> 9) & mask) == mask;
|
|
}
|
|
|
|
if( group_id != -1 && current_user->IsMemberOf(group_id) )
|
|
{
|
|
// group
|
|
return ((privileges >> 6) & mask) == mask;
|
|
}
|
|
|
|
// others -- others logged users
|
|
return ((privileges >> 3) & mask) == mask;
|
|
}
|
|
|
|
// guests -- not logged users
|
|
return (privileges & mask) == mask;
|
|
}
|
|
|
|
|
|
bool ItemContent::has_read_access(const User * current_user) const
|
|
{
|
|
return has_access(current_user, 4); // r
|
|
}
|
|
|
|
|
|
bool ItemContent::has_write_access(const User * current_user) const
|
|
{
|
|
return has_access(current_user, 2); // w
|
|
}
|
|
|
|
|
|
bool ItemContent::has_read_write_access(const User * current_user) const
|
|
{
|
|
return has_access(current_user, 6); // r+w
|
|
}
|
|
|
|
|
|
bool ItemContent::has_read_exec_access(const User * current_user) const
|
|
{
|
|
if( current_user && current_user->is_super_user )
|
|
{
|
|
// there must be at least one 'x' (for the root)
|
|
// !! CHECK ME: is it applicable to directories too?
|
|
return (privileges & 01111) != 0;
|
|
}
|
|
|
|
return has_access(current_user, 5); // r+x
|
|
}
|
|
|
|
|
|
bool ItemContent::has_read_access() const
|
|
{
|
|
return has_read_access(get_current_user());
|
|
}
|
|
|
|
|
|
bool ItemContent::has_write_access() const
|
|
{
|
|
return has_write_access(get_current_user());
|
|
}
|
|
|
|
|
|
bool ItemContent::has_read_write_access() const
|
|
{
|
|
return has_read_write_access(get_current_user());
|
|
}
|
|
|
|
|
|
bool ItemContent::has_read_exec_access() const
|
|
{
|
|
return has_read_exec_access(get_current_user());
|
|
}
|
|
|
|
|
|
bool ItemContent::is_sticky_bit_set() const
|
|
{
|
|
int mask = 010000;
|
|
return (privileges & mask) == mask;
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
* 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 pt::WTextStream & 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 )
|
|
{
|
|
std::wstring tmp_string;
|
|
content.to_str(tmp_string);
|
|
TemplatesFunctions::HtmlEscapeFormTxt(out, tmp_string);
|
|
}
|
|
else
|
|
if( content_type == ItemContent::ct_bbcode )
|
|
{
|
|
static std::wstring out_temp;
|
|
out_temp.clear();
|
|
out_temp.reserve(content.size()*2);
|
|
|
|
pt::BBCODEParser bbcode_parser; // IMPROVE ME move me to a better place
|
|
std::wstring tmp_string;
|
|
content.to_str(tmp_string);
|
|
bbcode_parser.Filter(tmp_string.c_str(), out_temp);
|
|
out << R(out_temp);
|
|
}
|
|
else
|
|
{
|
|
// ct_html, ct_other
|
|
out.get_buffer().operator<<(content); // tricky way of putting content without escaping
|
|
}
|
|
|
|
if( is_html_filter_on && !ItemContent::CanContentBeHtmlFiltered(content_type) )
|
|
out << R("</nofilter>");
|
|
}
|
|
|
|
|
|
|
|
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);
|
|
|
|
pt::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(EzcEnv & env)
|
|
{
|
|
print_content(env.out, content_raw, content_raw_type, true); // IMPROVE ME get the 'true' from the config (config->html_filter)
|
|
}
|
|
|
|
|
|
void ItemContent::has_static_file(EzcEnv & env)
|
|
{
|
|
env.res = file_type != WINIX_ITEM_FILETYPE_NONE && !file_path.empty();
|
|
}
|
|
|
|
|
|
void ItemContent::privileges_octal(EzcEnv & env)
|
|
{
|
|
env.out << Toa(privileges, 8);
|
|
}
|
|
|
|
|
|
bool ItemContent::has_user() const
|
|
{
|
|
return user_id != -1;
|
|
}
|
|
|
|
|
|
bool ItemContent::has_group() const
|
|
{
|
|
return group_id != -1;
|
|
}
|
|
|
|
|
|
bool ItemContent::item_users_different()
|
|
{
|
|
return user_id != modification_user_id;
|
|
}
|
|
|
|
|
|
void ItemContent::user(morm::Wrapper & wrapper)
|
|
{
|
|
Users * users = get_users();
|
|
|
|
if( users )
|
|
{
|
|
User * puser = users->GetUser(user_id);
|
|
|
|
if( puser )
|
|
{
|
|
wrapper.model = puser;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void ItemContent::group(morm::Wrapper & wrapper)
|
|
{
|
|
Groups * groups = get_groups();
|
|
|
|
if( groups )
|
|
{
|
|
Group * pgroup = groups->GetGroup(group_id);
|
|
|
|
if( pgroup )
|
|
{
|
|
wrapper.model = pgroup;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
bool ItemContent::content_type_is(const std::wstring & type)
|
|
{
|
|
if( content_raw_type == ItemContent::ct_text && type == L"text" )
|
|
return true;
|
|
else
|
|
if( content_raw_type == ItemContent::ct_formatted_text && type == L"formatted text" )
|
|
return true;
|
|
else
|
|
if( content_raw_type == ItemContent::ct_html && type == L"html" )
|
|
return true;
|
|
else
|
|
if( content_raw_type == ItemContent::ct_bbcode && type == L"bbcode" )
|
|
return true;
|
|
else
|
|
if( content_raw_type == ItemContent::ct_other && type == L"other" )
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
void ItemContent::type_is(EzcEnv & env)
|
|
{
|
|
env.res = content_type_is(env.par);
|
|
}
|
|
|
|
|
|
void ItemContent::is_empty(EzcEnv & env)
|
|
{
|
|
env.res = content_raw.empty();
|
|
}
|
|
|
|
|
|
void ItemContent::file_type_is_none(EzcEnv & env)
|
|
{
|
|
env.res = file_type == WINIX_ITEM_FILETYPE_NONE;
|
|
}
|
|
|
|
|
|
/*
|
|
* when we change file_type to string the we can return true only for
|
|
* those images which can be able to show by a webbrowser
|
|
*
|
|
*/
|
|
void ItemContent::file_type_is_image(EzcEnv & env)
|
|
{
|
|
env.res = file_type == WINIX_ITEM_FILETYPE_IMAGE;
|
|
}
|
|
|
|
/*
|
|
* similar we can return true only for those videos which can be rendered by a webbrowser
|
|
*/
|
|
void ItemContent::file_type_is_video(EzcEnv & env)
|
|
{
|
|
env.res = file_type == WINIX_ITEM_FILETYPE_VIDEO;
|
|
}
|
|
|
|
|
|
void ItemContent::file_type_is_sound(EzcEnv & env)
|
|
{
|
|
//env.res = file_type == WINIX_ITEM_FILETYPE_;
|
|
env.res = false;
|
|
}
|
|
|
|
|
|
|
|
void ItemContent::has_thumb(EzcEnv & env)
|
|
{
|
|
env.res = file_has_thumb;
|
|
}
|
|
|
|
|
|
void ItemContent::display_user_name(EzcEnv & env)
|
|
{
|
|
Locale * locale = get_locale();
|
|
|
|
if( user_id != -1 )
|
|
{
|
|
Users * users = get_users();
|
|
|
|
if( users )
|
|
{
|
|
User * user = users->GetUser(user_id);
|
|
|
|
if( user )
|
|
{
|
|
user->display_name(env);
|
|
}
|
|
else
|
|
{
|
|
if( locale )
|
|
locale->Get(L"not_existing_user");
|
|
else
|
|
env.out << "not existing user";
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// IMPROVEME these should be moved to a better place
|
|
|
|
env.out << "~";
|
|
|
|
if( !guest_name.empty() && !IsWhite(guest_name) )
|
|
{
|
|
env.out << guest_name;
|
|
}
|
|
else
|
|
{
|
|
if( locale )
|
|
env.out << locale->Get(L"display_guest_name");
|
|
else
|
|
env.out << "guest";
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
bool ItemContent::is_meta_object() const
|
|
{
|
|
return meta.is_object();
|
|
}
|
|
|
|
|
|
bool ItemContent::is_admin_meta_object() const
|
|
{
|
|
return admin_meta.is_object();
|
|
}
|
|
|
|
|
|
bool ItemContent::are_dates_equal() const
|
|
{
|
|
return date_creation == date_modification;
|
|
}
|
|
|
|
|
|
bool ItemContent::is_link_to() const
|
|
{
|
|
return !link_to.empty();
|
|
}
|
|
|
|
|
|
bool ItemContent::is_link_redirect() const
|
|
{
|
|
return link_redirect == 1;
|
|
}
|
|
|
|
|
|
|
|
} // namespace Winix
|
|
|