module.py

################################################################################
#    Tenprint templates

@app.route( baseurl + '/template/tenprint/list' )
@admin_required
def template_tenprint_list():
    sql = "SELECT id, country_code, name FROM tenprint_cards"
    tp_templates = config.db.query( sql ).fetchall()
    
    return render_template( 
        "tp_template/list.html",
        baseurl = baseurl,
        js = config.cdnjs,
        css = config.cdncss,
        session_timeout = config.session_timeout,
        tp_templates = tp_templates
    )

@app.route( baseurl + '/template/tenprint/new' )
@admin_required
def template_tenprint_new_meta():
    return render_template( 
        "tp_template/new_meta.html",
        baseurl = baseurl,
        js = config.cdnjs,
        css = config.cdncss,
        session_timeout = config.session_timeout
    )

@app.route( baseurl + '/template/tenprint/new/<id>/images' )
@admin_required
def template_tenprint_new_images( id ):
    sql = "SELECT id, name, country_code FROM tenprint_cards WHERE id = %s"
    card = config.db.query( sql, ( id, ) ).fetchone()
    
    return render_template( 
        "tp_template/new_images.html",
        baseurl = baseurl,
        js = config.cdnjs,
        css = config.cdncss,
        session_timeout = config.session_timeout,
        card = card
    )

@app.route( baseurl + '/template/tenprint/new/insert', methods = [ 'POST' ] )
@admin_required
def template_tenprint_new_do():
    name = request.form.get( "name" )
    country_code = request.form.get( "country_code" )
    
    sql = "INSERT INTO tenprint_cards ( name, country_code ) VALUES ( %s, %s ) RETURNING id"
    q = config.db.query( sql, ( name, country_code, ) )
    id = q.fetchone()[ 0 ]
    
    for pc in [ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 25, 27 ]:
        sql = "INSERT INTO tenprint_zones ( card, pc, angle, tl_x, tl_y, br_x, br_y ) VALUES ( %s, %s, %s, %s, %s, %s, %s )"
        config.db.query( sql, ( id, pc, 0, 0, 0, 0, 0 ) )
    
    config.db.commit()
    
    return jsonify( {
        'error': False,
        'id': id
    } )

@app.route( baseurl + '/template/tenprint/new/<id>/upload_image', methods = [ 'POST' ] )
@admin_required
def template_tenprint_new_uploadimage( id ):
    face = request.form.get( "card_face" )
    
    if face in [ "front", "back" ]:
        data = request.files[ 'file' ]
        
        img = Image.open( data )
        image_width, image_height = img.size
        try:
            res = img.info[ 'dpi' ][ 0 ]
            width = round( image_width * 2.54 / float( res ) )
            height = round( image_height * 2.54 / float( res ) )
        except:
            res = 0
            width = 0
            height = 0
        
        fp = StringIO()
        img.save( fp, format = "JPEG" )
        fp.seek( 0 )
        data = fp.getvalue()
        data = base64.b64encode( data )
        
        sql = """
            UPDATE tenprint_cards
            SET
                image_{0} = %s,
                image_{0}_width = %s,
                image_{0}_height = %s,
                image_resolution = %s,
                image_format = %s,
                width = %s,
                height = %s
            
            WHERE id = %s""".format( face )
        
        config.db.query( sql, ( data, image_width, image_height, res, "JPEG", width, height, id, ) )
        config.db.commit()
        
        if res != 0:
            return jsonify( {
                'error': False
            } )
        
        else:
            return jsonify( {
                'need_action': True,
                'action': "set_resolution"
            } )
    
    else:
        return abort( 403 )

@app.route( baseurl + '/template/tenprint/<id>/set/resolution', methods = [ 'POST' ] )
@admin_required
def template_tenprint_new_setresolution( id ):
    res = request.form.get( "resolution" )
    
    try:
        sql = "UPDATE tenprint_cards SET image_resolution = %s WHERE id = %s"
        config.db.query( sql, ( res, id, ) )
        config.db.commit()
        
        return jsonify( {
            'error': False
        } )
    
    except:
        return jsonify( {
            'error': True
        } )

def get_tenprint_template_zones( id, t ):
    sql = """
        SELECT
            tenprint_zones.pc, tl_x, tl_y, br_x, br_y, angle, pc.name
        FROM tenprint_zones
        JOIN tenprint_zones_location ON tenprint_zones.pc = tenprint_zones_location.pc
        JOIN pc ON tenprint_zones.pc = pc.id
        WHERE
            card = %s AND
            tenprint_zones_location.side = %s
        ORDER BY pc
    """
    r = config.db.query( sql, ( id, t, ) ).fetchall()
    
    zones = []
    for pc, tl_x, tl_y, br_x, br_y, angle, pc_name in r:
        tl_x = float_or_null( tl_x )
        tl_y = float_or_null( tl_y )
        br_x = float_or_null( br_x )
        br_y = float_or_null( br_y )
        
        zones.append( {
            "pc": pc,
            "tl_x": tl_x,
            "tl_y": tl_y,
            "br_x": br_x,
            "br_y": br_y,
            "angle": angle,
            "pc_name": pc_name
        } )
    
    return zones

@app.route( baseurl + '/template/tenprint/<id>/<t>' )
@login_required
def tp_template( id, t ):
    if t in [ 'front', 'back' ]:
        sql = """SELECT
            tenprint_zones.pc, tl_x, tl_y, br_x, br_y, angle, pc.name
            FROM tenprint_zones
            JOIN tenprint_zones_location ON tenprint_zones.pc = tenprint_zones_location.pc
            JOIN pc ON tenprint_zones.pc = pc.id
            WHERE card = %s AND tenprint_zones_location.side = %s ORDER BY pc
        """
        r = config.db.query( sql, ( id, t, ) ).fetchall()
        
        zones = []
        for pc, tl_x, tl_y, br_x, br_y, angle, pc_name in r:
            tl_x = float_or_null( tl_x )
            tl_y = float_or_null( tl_y )
            br_x = float_or_null( br_x )
            br_y = float_or_null( br_y )
            
            zones.append( {
                "pc": pc,
                "tl_x": tl_x,
                "tl_y": tl_y,
                "br_x": br_x,
                "br_y": br_y,
                "angle": angle,
                "pc_name": pc_name
            } )
        
        datacolumns = [ 'tl_x', 'tl_y', 'br_x', 'br_y', 'angle' ]
        
        sql = 'SELECT id, name, country_code, width, height, size_display, image_' + t + '_width, image_' + t + '_height, image_resolution FROM tenprint_cards WHERE id = %s LIMIT 1'
        r = config.db.query( sql, ( id, ) )
        img_info = r.fetchone()
        
        card_info = {
            'width': int( round( float( img_info[ 'width' ] ) / 2.54 * img_info[ 'image_resolution' ] ) ),
            'height': int( round( float( img_info[ 'height' ] ) / 2.54 * img_info[ 'image_resolution' ] ) ),
        }
        
        svg_hw_factor = float( img_info[ 'image_' + t + '_width' ] ) / float( img_info[ 'image_' + t + '_height' ] )
        
        return render_template( 
            "tp_template/template.html",
            baseurl = baseurl,
            admin = int( session[ 'account_type' ] ) == 1,
            js = config.cdnjs,
            css = config.cdncss,
            session_timeout = config.session_timeout,
            account_type = session.get( "account_type", None ),
            zones = zones,
            img_info = img_info,
            card_info = card_info,
            svg_hw_factor = svg_hw_factor,
            card_id = id,
            t = t,
            datacolumns = datacolumns,
            **config.misc
        )
    
    else:
        return abort( 403 )

@app.route( baseurl + '/template/tenprint/<id>/set/zones', methods = [ "POST" ] )
@login_required
def update_zone_coordinates( id ):
    id = int( id )
    data = request.form.get( "data" )
    
    if data != None:
        data = json.loads( data )
        
        for pc, value in data.iteritems():
            pc = int( pc )
            
            for coordinate, v in value.iteritems():
                sql = "UPDATE tenprint_zones SET " + coordinate + " = %s WHERE card = %s AND pc = %s"
                data = ( v, id, pc, )
                config.db.query( sql, data )
        
        config.db.commit()
        
        return jsonify( {
            'error': False
        } )
    
    else:
        return abort( 403 )

@app.route( baseurl + '/template/tenprint/<id>/delete/zone', methods = [ "POST" ] )
@login_required
def delete_zone_coordinates( id ):
    pc = request.form.get( "pc" )
    
    try:
        sql = "DELETE FROM tenprint_zones WHERE card = %s AND pc = %s"
        config.db.query( sql, ( id, pc, ) )
        config.db.commit()
        
        return jsonify( {
            'error': False
        } )
    
    except:
        return jsonify( {
            'error': True
        } )

################################################################################
#    PiAnoS API

@app.route( baseurl + '/pianos_api' )
@admin_required
def pianos_actions():
    return render_template( 
        "PiAnoS/actions.html",
        baseurl = baseurl,
        js = config.cdnjs,
        css = config.cdncss,
        session_timeout = config.session_timeout
    )

@app.route( baseurl + '/pianos_api/add_user/all' )
@admin_required
def pianos_update_all_accounts():
    action = do_pianos_update_all_accounts()
    if action:
        return jsonify( {
            'error': False
        } )
    
    else:
        return jsonify( {
            'error': True
        } )

def do_pianos_update_all_accounts():
    try:
        sql = """
            SELECT users.username, users.password, account_type.name as g
            FROM users
            LEFT JOIN account_type ON users.type = account_type.id
        """
        for user in config.db.query_fetchall( sql ):
            username, h, group_name = user
            groupid = config.pianosdb.create_group( group_name )
            config.pianosdb.create_user( username = username, hash = h, groupid = groupid )
            config.pianosdb.reset_user( username, hash = h )
        
        config.pianosdb.commit()
        
        return True
    
    except:
        return False

################################################################################
#    Home page

@app.route( baseurl + '/' )
@login_required
def home():
    return render_template( 
        "index.html",
        baseurl = baseurl,
        admin = int( session[ 'account_type' ] ) == 1,
        js = config.cdnjs,
        css = config.cdncss,
        session_timeout = config.session_timeout,
        account_type = session.get( "account_type", None ),
        session_security_key = session.get( "session_security_key" )
    )

################################################################################
#    Main startup

if __name__ == '__main__':
    gpg = gnupg.GPG( **config.gpg_options )
    
    for file in os.listdir( config.keys_folder ):
        with open( config.keys_folder + "/" + file, "r" ) as fp:
            gpg.import_keys( fp.read() )
    
    app.run( debug = debug, host = "0.0.0.0", threaded = True )