Python Database.get_note方法代码示例

# 需要导入模块: from viper.core.database import Database [as 别名]
# 或者: from viper.core.database.Database import get_note [as 别名]
    def run(self, *args):
        try:
            args = self.parser.parse_args(args)
        except SystemExit:
            return

        if not __sessions__.is_set():
            self.log('error', "No open session. This command expects a file to be open.")
            return

        db = Database()

        # check if the file is already stores, otherwise exit as no notes command will work if the file is not stored in the database
        malware = db.find(key='sha256', value=__sessions__.current.file.sha256)
        if not malware:
            self.log('error', "The opened file doesn't appear to be in the database, have you stored it yet?")
            return

        if args.list:
            # Retrieve all notes for the currently opened file.

            notes = malware[0].note
            if not notes:
                self.log('info', "No notes available for this file yet")
                return

            # Populate table rows.
            rows = [[note.id, note.title] for note in notes]

            # Display list of existing notes.
            self.log('table', dict(header=['ID', 'Title'], rows=rows))

        elif args.add:
            title = input("Enter a title for the new note: ")

            # Create a new temporary file.
            with tempfile.NamedTemporaryFile(mode='w+') as tmp:
                # Open the temporary file with the default editor, or with nano.
                os.system('"${EDITOR:-nano}" ' + tmp.name)
                # Once the user is done editing, we need to read the content and
                # store it in the database.
                body = tmp.read()
                db.add_note(__sessions__.current.file.sha256, title, body)

            self.log('info', 'New note with title "{0}" added to the current file'.format(bold(title)))

        elif args.view:
            # Retrieve note wth the specified ID and print it.
            note = db.get_note(args.view)
            if note:
                self.log('info', bold('Title: ') + note.title)
                if isinstance(note.body, bytes):
                    # OLD: Old style, the content is stored as bytes
                    # This is fixed when the user edits the old note.
                    body = note.body.decode()
                else:
                    body = note.body
                self.log('info', '{}\n{}'.format(bold('Body:'), body))
            else:
                self.log('info', "There is no note with ID {0}".format(args.view))

        elif args.edit:
            # Retrieve note with the specified ID.
            note = db.get_note(args.edit)
            if note:
                # Create a new temporary file.
                with tempfile.NamedTemporaryFile(mode='w+') as tmp:
                    # Write the old body to the temporary file.
                    if isinstance(note.body, bytes):
                        # OLD: Old style, the content is stored as bytes
                        body = note.body.decode()
                    else:
                        body = note.body
                    tmp.write(body)
                    tmp.flush()
                    tmp.seek(0)
                    # Open the old body with the text editor.
                    os.system('"${EDITOR:-nano}" ' + tmp.name)
                    # Read the new body from the temporary file.
                    body = tmp.read()
                    # Update the note entry with the new body.
                    db.edit_note(args.edit, body)

                self.log('info', "Updated note with ID {0}".format(args.edit))

        elif args.delete:
            # Delete the note with the specified ID.
            db.delete_note(args.delete)
        else:
            self.parser.print_usage()