mirror of
https://github.com/Hopiu/linkchecker.git
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140 lines
4.2 KiB
Python
140 lines
4.2 KiB
Python
# -*- coding: iso-8859-1 -*-
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# Copyright (C) 2000-2014 Bastian Kleineidam
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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"""
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A SQL logger.
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"""
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import os
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from . import _Logger
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from .. import url as urlutil
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def sqlify (s):
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"""
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Escape special SQL chars and strings.
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"""
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if not s:
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return "NULL"
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return "'%s'" % s.replace("'", "''").replace(os.linesep, r"\n")
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def intify (s):
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"""
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Coerce a truth value to 0/1.
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@param s: an object (usually a string)
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@type s: object
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@return: 1 if object truth value is True, else 0
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@rtype: number
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"""
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if s:
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return 1
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return 0
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class SQLLogger (_Logger):
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"""
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SQL output, should work with any SQL database (not tested).
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"""
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LoggerName = 'sql'
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LoggerArgs = {
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"filename": "linkchecker-out.sql",
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'separator': ';',
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'dbname': 'linksdb',
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}
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def __init__ (self, **kwargs):
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"""Initialize database access data."""
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args = self.get_args(kwargs)
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super(SQLLogger, self).__init__(**args)
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self.init_fileoutput(args)
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self.dbname = args['dbname']
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self.separator = args['separator']
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def comment (self, s, **args):
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"""
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Write SQL comment.
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"""
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self.write(u"-- ")
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self.writeln(s=s, **args)
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def start_output (self):
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"""
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Write start of checking info as sql comment.
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"""
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super(SQLLogger, self).start_output()
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if self.has_part("intro"):
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self.write_intro()
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self.writeln()
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self.flush()
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def log_url (self, url_data):
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"""
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Store url check info into the database.
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"""
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self.writeln(u"insert into %(table)s(urlname,"
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"parentname,baseref,valid,result,warning,info,url,line,col,"
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"name,checktime,dltime,size,cached,level,modified) values ("
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"%(base_url)s,"
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"%(url_parent)s,"
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"%(base_ref)s,"
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"%(valid)d,"
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"%(result)s,"
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"%(warning)s,"
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"%(info)s,"
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"%(url)s,"
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"%(line)d,"
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"%(column)d,"
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"%(name)s,"
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"%(checktime)d,"
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"%(dltime)d,"
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"%(size)d,"
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"%(cached)d,"
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"%(level)d,"
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"%(modified)s"
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")%(separator)s" %
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{'table': self.dbname,
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'base_url': sqlify(url_data.base_url),
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'url_parent': sqlify((url_data.parent_url)),
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'base_ref': sqlify((url_data.base_ref)),
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'valid': intify(url_data.valid),
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'result': sqlify(url_data.result),
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'warning': sqlify(os.linesep.join(x[1] for x in url_data.warnings)),
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'info': sqlify(os.linesep.join(url_data.info)),
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'url': sqlify(urlutil.url_quote(url_data.url)),
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'line': url_data.line,
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'column': url_data.column,
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'name': sqlify(url_data.name),
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'checktime': url_data.checktime,
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'dltime': url_data.dltime,
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'size': url_data.size,
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'cached': 0,
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'separator': self.separator,
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"level": url_data.level,
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"modified": sqlify(self.format_modified(url_data.modified)),
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})
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self.flush()
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def end_output (self, downloaded_bytes=None):
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"""
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Write end of checking info as sql comment.
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"""
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if self.has_part("outro"):
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self.write_outro()
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self.close_fileoutput()
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