X-Git-Url: https://git.phdru.name/?a=blobdiff_plain;f=Storage%2Fbkmk_stjson.py;h=9f7fed78202d319658aa199047069f979a8c18e0;hb=0e18686c1c670ac23133769e72a109ec4523d71a;hp=32efdff1d24dc41962b9b2eae0b14d967dbda18f;hpb=eff9b84f6b74649a020b17cb0c3212db96ee6779;p=bookmarks_db.git diff --git a/Storage/bkmk_stjson.py b/Storage/bkmk_stjson.py index 32efdff..9f7fed7 100644 --- a/Storage/bkmk_stjson.py +++ b/Storage/bkmk_stjson.py @@ -1,14 +1,20 @@ -""" - Bookmarks storage manager - json. +"""Bookmarks storage manager - json + +This file is a part of Bookmarks database and Internet robot. - Written by Broytman, Jul 2010. Copyright (C) 2010 PhiloSoft Design """ +__author__ = "Oleg Broytman " +__copyright__ = "Copyright (C) 2010-2023 PhiloSoft Design" +__license__ = "GNU GPL" + +__all__ = ['storage_json'] + try: - import json + import json except ImportError: - import simplejson as json + import simplejson as json from bkmk_objects import Folder, Bookmark, Ruler, Walker @@ -17,96 +23,168 @@ class storage_json(Walker): filename = "bookmarks_db.json" def root_folder(self, f): - self.dict = {} + self.dict = dict = {} + dict["children"] = children = [] + self.folder_stack = [children] def start_folder(self, f, level): - pass + dict = {} + comment = getattr(f, 'comment') + if comment: dict["annos"] = make_annos(comment) + dict["children"] = children = [] + dict["dateAdded"] = convert_date_to_json(f.add_date) + guid = getattr(f, 'guid') + if guid: dict["guid"] = guid + dict["id"] = f.id + index = getattr(f, 'index') + if index is not None: dict["index"] = index + dict["lastModified"] = convert_date_to_json(f.last_modified) + root = getattr(f, 'root') + if root: dict["root"] = root + dict["title"] = f.name + dict["type"] = "text/x-moz-place-container" + if root: + self.dict["children"].append(dict) + else: + self.folder_stack[-1].append(dict) + self.folder_stack.append(children) + + def end_folder(self, f, level): + del self.folder_stack[-1] def bookmark(self, b, level): - pass + dict = {} + comment = getattr(b, 'comment') + if comment: dict["annos"] = make_annos(comment) + charset = getattr(b, 'charset') + if charset: dict["charset"] = charset + dict["dateAdded"] = convert_date_to_json(b.add_date) + guid = getattr(b, 'guid') + if guid: dict["guid"] = guid + dict["id"] = b.id + iconuri = getattr(b, 'icon_href') + if iconuri: dict["iconuri"] = iconuri + index = getattr(b, 'index') + if index is not None: dict["index"] = index + keyword = getattr(b, 'keyword') + if keyword: dict["keyword"] = keyword + dict["lastModified"] = convert_date_to_json(b.last_modified) + dict["title"] = b.name + dict["type"] = "text/x-moz-place" + dict["uri"] = b.href + self.folder_stack[-1].append(dict) def ruler(self, r, level): - pass + dict = {} + comment = getattr(r, 'comment') + if comment: dict["annos"] = make_annos(comment) + dict["dateAdded"] = convert_date_to_json(r.add_date) + dict["id"] = r.id + guid = getattr(r, 'guid') + if guid: dict["guid"] = guid + dict["index"] = r.index + dict["lastModified"] = convert_date_to_json(r.last_modified) + if r.name: dict["title"] = r.name + dict["type"] = "text/x-moz-place-separator" + self.folder_stack[-1].append(dict) def store(self, root_folder): root_folder.walk_depth(self) - outfile = open(self.filename, 'wb') + outfile = open(self.filename, 'wt') json.dump(self.dict, outfile) outfile.close() del self.dict - def load(self): - infile = open(self.filename, 'rb') + infile = open(self.filename, 'rt') bkmk_s = infile.read() infile.close() # Work around a bug in Mozilla - remove the trailing comma bkmk_s = bkmk_s.strip().replace(',]', ']') bookmarks_dict = json.loads(bkmk_s) + del bkmk_s root_folder = Folder() root_folder.header = '' + root_folder.add_date = convert_date_from_json( + bookmarks_dict.get("dateAdded")) + root_folder.comment = '' + root_folder.last_modified = convert_date_from_json( + bookmarks_dict.get("lastModified")) self.folder_stack = [root_folder] self.current_folder = root_folder + if "type" not in bookmarks_dict: + bookmarks_dict["id"] = "0" + bookmarks_dict["title"] = "" + bookmarks_dict["type"] = "text/x-moz-place-container" self.load_folder(root_folder, bookmarks_dict) if self.folder_stack: - raise RuntimeError('Excessive folder stack: %s' % self.folder_stack) + raise RuntimeError('Excessive folder stack: %s' + % self.folder_stack) return root_folder - def load_folder(self, folder, _dict): - if _dict["type"] != "text/x-moz-place-container": - raise ValueError("Root object is not a Mozilla container") - - folder.id = _dict["id"] - folder.index = _dict.get("index") - folder.parent_idx = _dict.get("parent") - - folder.name = encode(_dict["title"]) - folder.href = _dict.get("uri") - folder.comment = '' - folder.add_date = _dict["dateAdded"] - folder.last_modified = _dict["lastModified"] - - for record in _dict["children"]: - if record["type"] == "text/x-moz-place": - bookmark = Bookmark( - href=record["uri"], - add_date=record.get("dateAdded"), - last_modified=record.get("lastModified"), - charset=record.get("charset")) - bookmark.id = record["id"] - bookmark.parent_idx = record["parent"] - bookmark.name = encode(record["title"]) - self.current_folder.append(bookmark) - - elif record["type"] == "text/x-moz-place-container": - folder = Folder( - add_date=record["dateAdded"], comment=None, - last_modified=record["lastModified"]) - folder.id = record["id"] - folder.parent_idx = record["parent"] - folder.name = encode(record["title"]) - self.current_folder.append(folder) - self.folder_stack.append(folder) - self.current_folder = folder - self.load_folder(folder, record) - - elif record["type"] == "text/x-moz-place-separator": - ruler = Ruler() - ruler.add_date = record["dateAdded"] - ruler.id = record["id"] - ruler.index = record["index"] - ruler.last_modified = record["lastModified"] - ruler.parent_idx = record["parent"] - ruler.name = encode(record["title"]) - self.current_folder.append(ruler) - - else: - raise ValueError('Unknown record type "%s"' % record["type"]) + def load_folder(self, folder, fdict): + if fdict["type"] != "text/x-moz-place-container": + raise ValueError("The object is not a Mozilla container") + + folder.id = fdict["id"] + folder.guid = fdict.get("guid") + folder.index = fdict.get("index") + folder.root = fdict.get("root") + folder.name = fdict["title"] + + if "children" in fdict: + for record in fdict["children"]: + if record["type"] == "text/x-moz-place-container": + folder = Folder( + add_date=convert_date_from_json( + record.get("dateAdded")), + comment=get_comment(record.get("annos")), + last_modified=convert_date_from_json( + record.get("lastModified"))) + folder.guid = record.get("guid") + self.current_folder.append(folder) + self.folder_stack.append(folder) + self.current_folder = folder + self.load_folder(folder, record) + + elif record["type"] == "text/x-moz-place": + bookmark = Bookmark( + href=record["uri"], + add_date=convert_date_from_json( + record.get("dateAdded")), + last_modified=convert_date_from_json( + record.get("lastModified")), + keyword=get_str(record, "keyword"), + comment=get_comment(record.get("annos")), + icon_href=record.get("iconuri"), + charset=get_str(record, "charset")) + bookmark.guid = record.get("guid") + bookmark.id = record["id"] + bookmark.index = record.get("index") + bookmark.name = record["title"] + self.current_folder.append(bookmark) + + elif record["type"] == "text/x-moz-place-separator": + ruler = Ruler() + ruler.add_date = convert_date_from_json( + record.get("dateAdded")) + ruler.guid = record.get("guid") + ruler.id = record["id"] + ruler.index = record["index"] + ruler.last_modified = convert_date_from_json( + record.get("lastModified")) + ruler.name = record.get("title") + ruler.comment = get_comment(record.get("annos")) + self.current_folder.append(ruler) + + else: + raise ValueError('Unknown record type "%s"' + % record["type"]) del self.folder_stack[-1] if self.folder_stack: @@ -114,5 +192,42 @@ class storage_json(Walker): else: self.current_folder = None -def encode(title): - return title.encode("UTF-8", "xmlcharrefreplace") + +def convert_date_to_json(date): + if date: + date = int(float(date) * 10**6) + return date + + +def convert_date_from_json(date): + if date: + date = float(date) + if date > 10**10: + date /= 10.0**6 + return date + + +def get_str(record, name): + if name in record: + return record[name] + return '' + + +def get_comment(annos): + if not annos: + return '' + + for a in annos: + if a["name"] == "bookmarkProperties/description": + return a["value"] + + return '' + + +def make_annos(value, name="bookmarkProperties/description"): + return [{ + "expires": 4, + "flags": 0, + "name": name, + "value": value, + }]