remote_symbol_import_utils.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright The KiCad Developers, see AUTHORS.txt for contributors.
 *
 * 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 3 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 <http://www.gnu.org/licenses/>.
 */
 
#include "remote_symbol_import_utils.h"
 
#include <common.h>
#include <eeschema_settings.h>
#include <lib_symbol.h>
#include <libraries/library_manager.h>
#include <pgm_base.h>
#include <remote_provider_settings.h>
#include <sch_edit_frame.h>
#include <sch_symbol.h>
#include <settings/settings_manager.h>
#include <tool/tool_manager.h>
#include <tools/sch_actions.h>
 
#include <wx/ffile.h>
#include <wx/filefn.h>
#include <wx/intl.h>
 
 
wxString SanitizeRemoteFileComponent( const wxString& aValue, const wxString& aDefault, bool aLower )
{
    wxString result = aValue;
    result.Trim( true ).Trim( false );
 
    if( result.IsEmpty() )
        result = aDefault;
 
    for( size_t i = 0; i < result.length(); ++i )
    {
        const wxUniChar ch = result[i];
 
        if( !( wxIsalnum( ch ) || ch == '_' || ch == '-' || ch == '.' ) )
            result[i] = '_';
    }
 
    return aLower ? result.Lower() : result;
}
 
 
wxString RemoteLibraryPrefix()
{
    EESCHEMA_SETTINGS* settings = GetAppSettings<EESCHEMA_SETTINGS>( "eeschema" );
    wxString prefix = settings ? settings->m_RemoteSymbol.library_prefix : wxString();
 
    if( prefix.IsEmpty() )
        prefix = REMOTE_PROVIDER_SETTINGS::DefaultLibraryPrefix();
 
    return SanitizeRemoteFileComponent( prefix, wxS( "remote" ), true );
}
 
 
bool WriteRemoteBinaryFile( const wxFileName& aOutput, const std::vector<uint8_t>& aPayload,
                            wxString& aError )
{
    if( aPayload.empty() )
    {
        aError = _( "Payload was empty." );
        return false;
    }
 
    wxFileName targetDir = aOutput;
    targetDir.SetFullName( wxEmptyString );
 
    if( !targetDir.DirExists() && !targetDir.Mkdir( wxS_DIR_DEFAULT, wxPATH_MKDIR_FULL ) )
    {
        aError = wxString::Format( _( "Unable to create '%s'." ), targetDir.GetFullPath() );
        return false;
    }
 
    wxFFile file( aOutput.GetFullPath(), wxS( "wb" ) );
 
    if( !file.IsOpened() )
    {
        aError = wxString::Format( _( "Unable to open '%s' for writing." ), aOutput.GetFullPath() );
        return false;
    }
 
    if( file.Write( aPayload.data(), aPayload.size() ) != aPayload.size() )
    {
        aError = wxString::Format( _( "Failed to write '%s'." ), aOutput.GetFullPath() );
        return false;
    }
 
    file.Close();
    return true;
}
 
 
bool EnsureRemoteDestinationRoot( wxFileName& aOutDir, wxString& aError )
{
    EESCHEMA_SETTINGS* settings = GetAppSettings<EESCHEMA_SETTINGS>( "eeschema" );
 
    if( !settings )
    {
        aError = _( "Unable to load schematic settings." );
        return false;
    }
 
    wxString destination = settings->m_RemoteSymbol.destination_dir;
 
    if( destination.IsEmpty() )
        destination = REMOTE_PROVIDER_SETTINGS::DefaultDestinationDir();
 
    destination = ExpandEnvVarSubstitutions( destination, &Pgm().GetSettingsManager().Prj() );
    destination.Trim( true ).Trim( false );
 
    if( destination.IsEmpty() )
    {
        aError = _( "Destination directory is not configured." );
        return false;
    }
 
    wxFileName dir = wxFileName::DirName( destination );
    dir.Normalize( FN_NORMALIZE_FLAGS );
 
    if( !dir.DirExists() && !dir.Mkdir( wxS_DIR_DEFAULT, wxPATH_MKDIR_FULL ) )
    {
        aError = wxString::Format( _( "Unable to create directory '%s'." ), dir.GetFullPath() );
        return false;
    }
 
    aOutDir = dir;
    return true;
}
 
 
bool EnsureRemoteLibraryEntry( LIBRARY_TABLE_TYPE aTableType, const wxFileName& aLibraryPath,
                                const wxString& aNickname, bool aGlobalTable, bool aStrict,
                                wxString& aError )
{
    LIBRARY_MANAGER& manager = Pgm().GetLibraryManager();
    std::optional<LIBRARY_TABLE*> tableOpt = manager.Table(
            aTableType,
            aGlobalTable ? LIBRARY_TABLE_SCOPE::GLOBAL : LIBRARY_TABLE_SCOPE::PROJECT );
 
    if( !tableOpt )
    {
        if( aStrict )
            aError = _( "Unable to access the library table." );
 
        return !aStrict;
    }
 
    LIBRARY_TABLE* table = *tableOpt;
    const wxString fullPath = aLibraryPath.GetFullPath();
 
    if( table->HasRow( aNickname ) )
    {
        if( std::optional<LIBRARY_TABLE_ROW*> rowOpt = table->Row( aNickname ); rowOpt )
        {
            LIBRARY_TABLE_ROW* row = *rowOpt;
 
            if( row->URI() != fullPath )
            {
                row->SetURI( fullPath );
 
                if( !table->Save() )
                {
                    aError = _( "Failed to update the library table." );
                    return false;
                }
            }
        }
 
        return true;
    }
 
    LIBRARY_TABLE_ROW& row = table->InsertRow();
    row.SetNickname( aNickname );
    row.SetURI( fullPath );
    row.SetType( wxS( "KiCad" ) );
    row.SetOptions( wxString() );
    row.SetDescription( _( "Remote download" ) );
    row.SetOk( true );
 
    if( !table->Save() )
    {
        aError = _( "Failed to save the library table." );
        return false;
    }
 
    return true;
}
 
 
bool PlaceRemoteDownloadedSymbol( SCH_EDIT_FRAME* aFrame, const wxString& aNickname,
                                  const wxString& aLibItemName, wxString& aError )
{
    if( !aFrame )
    {
        aError = _( "No schematic editor is available for placement." );
        return false;
    }
 
    LIB_ID libId;
    libId.SetLibNickname( aNickname );
    libId.SetLibItemName( aLibItemName );
 
    LIB_SYMBOL* libSymbol = aFrame->GetLibSymbol( libId );
 
    if( !libSymbol )
    {
        aError = _( "Unable to load the downloaded symbol for placement." );
        return false;
    }
 
    SCH_SYMBOL* symbol = new SCH_SYMBOL( *libSymbol, libId, &aFrame->GetCurrentSheet(), 1 );
    symbol->SetParent( aFrame->GetScreen() );
 
    if( EESCHEMA_SETTINGS* cfg = aFrame->eeconfig(); cfg && cfg->m_AutoplaceFields.enable )
        symbol->AutoplaceFields( nullptr, AUTOPLACE_AUTO );
 
    TOOL_MANAGER* toolMgr = aFrame->GetToolManager();
 
    if( !toolMgr )
    {
        delete symbol;
        aError = _( "Unable to access the schematic placement tools." );
        return false;
    }
 
    aFrame->Raise();
    toolMgr->PostAction( SCH_ACTIONS::placeSymbol,
                         SCH_ACTIONS::PLACE_SYMBOL_PARAMS{ symbol, true } );
    return true;
}