1 """Bookmarks storage manager - json
3 This file is a part of Bookmarks database and Internet robot.
6 __author__ = "Oleg Broytman <phd@phdru.name>"
7 __copyright__ = "Copyright (C) 2010-2012 PhiloSoft Design"
8 __license__ = "GNU GPL"
10 __all__ = ['storage_json']
16 import simplejson as json
18 from bkmk_objects import Folder, Bookmark, Ruler, Walker
21 class storage_json(Walker):
22 filename = "bookmarks_db.json"
24 def root_folder(self, f):
26 dict["children"] = children = []
27 self.folder_stack = [children]
28 dict["dateAdded"] = convert_date_to_json(f.add_date)
30 dict["lastModified"] = convert_date_to_json(f.last_modified)
31 dict["root"] = "placesRoot"
33 dict["type"] = "text/x-moz-place-container"
35 def start_folder(self, f, level):
37 comment = getattr(f, 'comment')
38 if comment: dict["annos"] = make_annos(comment)
39 dict["children"] = children = []
40 dict["dateAdded"] = convert_date_to_json(f.add_date)
42 index = getattr(f, 'index')
43 if index: dict["index"] = index
44 dict["lastModified"] = convert_date_to_json(f.last_modified)
45 parent_idx = getattr(f, 'parent_idx')
46 if parent_idx: dict["parent"] = parent_idx
47 root = getattr(f, 'root')
48 if root: dict["root"] = root
49 dict["title"] = f.name.decode('utf-8')
50 dict["type"] = "text/x-moz-place-container"
51 self.folder_stack[-1].append(dict)
52 self.folder_stack.append(children)
54 def end_folder(self, f, level):
55 del self.folder_stack[-1]
57 def bookmark(self, b, level):
59 comment = getattr(b, 'comment')
60 if comment: dict["annos"] = make_annos(comment)
61 charset = getattr(b, 'charset')
62 if charset: dict["charset"] = charset
63 dict["dateAdded"] = convert_date_to_json(b.add_date)
65 index = getattr(b, 'index')
66 if index: dict["index"] = index
67 keyword = getattr(b, 'keyword')
68 if keyword: dict["keyword"] = keyword
69 dict["lastModified"] = convert_date_to_json(b.last_modified)
70 dict["parent"] = b.parent_idx
71 dict["title"] = b.name.decode('utf-8')
72 dict["type"] = "text/x-moz-place"
73 dict["uri"] = uri = b.href
74 if uri.startswith('place:'):
75 if uri.startswith('place:folder'):
76 value = 'Recently Bookmarked'
77 elif uri.startswith('place:sort=8') or \
78 uri.startswith('place:redirectsMode'):
79 value = 'Most Visited'
80 elif uri.startswith('place:sort=14') or \
81 uri.startswith('place:type=6'):
84 raise ValueError('UNKNOWN place URI: %s' % uri)
85 dict["annos"] = make_annos(value, name='Places/SmartBookmark')
87 del dict["lastModified"]
88 self.folder_stack[-1].append(dict)
90 def ruler(self, r, level):
92 comment = getattr(r, 'comment')
93 if comment: dict["annos"] = make_annos(comment)
94 dict["dateAdded"] = convert_date_to_json(r.add_date)
96 dict["index"] = r.index
97 dict["lastModified"] = convert_date_to_json(r.last_modified)
98 dict["parent"] = r.parent_idx
99 dict["title"] = r.name.decode('utf-8')
100 dict["type"] = "text/x-moz-place-separator"
101 self.folder_stack[-1].append(dict)
103 def store(self, root_folder):
104 root_folder.walk_depth(self)
106 outfile = open(self.filename, 'wb')
107 json.dump(self.dict, outfile)
112 infile = open(self.filename, 'rb')
113 bkmk_s = infile.read()
116 # Work around a bug in Mozilla - remove the trailing comma
117 bkmk_s = bkmk_s.strip().replace(',]', ']')
118 bookmarks_dict = json.loads(bkmk_s)
121 root_folder = Folder()
122 root_folder.header = ''
123 root_folder.add_date = convert_date_from_json(bookmarks_dict["dateAdded"])
124 root_folder.comment = ''
125 root_folder.last_modified = convert_date_from_json(bookmarks_dict["lastModified"])
126 self.folder_stack = [root_folder]
127 self.current_folder = root_folder
129 self.load_folder(root_folder, bookmarks_dict)
130 if self.folder_stack:
131 raise RuntimeError('Excessive folder stack: %s' % self.folder_stack)
135 def load_folder(self, folder, fdict):
136 if fdict["type"] != "text/x-moz-place-container":
137 raise ValueError("The object is not a Mozilla container")
139 folder.id = fdict["id"]
140 folder.index = fdict.get("index")
141 folder.parent_idx = fdict.get("parent")
142 folder.root = fdict.get("root")
143 folder.name = encode_title(fdict["title"])
145 for record in fdict["children"]:
146 if record["type"] == "text/x-moz-place-container":
148 add_date=convert_date_from_json(record["dateAdded"]),
149 comment=get_comment(record.get("annos")),
150 last_modified=convert_date_from_json(record["lastModified"]))
151 self.current_folder.append(folder)
152 self.folder_stack.append(folder)
153 self.current_folder = folder
154 self.load_folder(folder, record)
156 elif record["type"] == "text/x-moz-place":
158 href=record["uri"].encode('utf-8'),
159 add_date=convert_date_from_json(record.get("dateAdded")),
160 last_modified=convert_date_from_json(record.get("lastModified")),
161 keyword=get_str(record, "keyword"),
162 comment=get_comment(record.get("annos")),
163 charset=get_str(record, "charset"))
164 bookmark.id = record["id"]
165 bookmark.index = record.get("index")
166 bookmark.parent_idx = record["parent"]
167 bookmark.name = encode_title(record["title"])
168 self.current_folder.append(bookmark)
170 elif record["type"] == "text/x-moz-place-separator":
172 ruler.add_date = convert_date_from_json(record["dateAdded"])
173 ruler.id = record["id"]
174 ruler.index = record["index"]
175 ruler.last_modified = convert_date_from_json(record["lastModified"])
176 ruler.parent_idx = record["parent"]
177 ruler.name = encode_title(record["title"])
178 ruler.comment = get_comment(record.get("annos"))
179 self.current_folder.append(ruler)
182 raise ValueError('Unknown record type "%s"' % record["type"])
184 del self.folder_stack[-1]
185 if self.folder_stack:
186 self.current_folder = self.folder_stack[-1]
188 self.current_folder = None
191 def convert_date_to_json(date):
193 date = int(date) * 10**6
196 def convert_date_from_json(date):
203 def encode_title(title):
204 return title.encode("UTF-8", "xmlcharrefreplace")
206 def get_str(record, name):
208 return record[name].encode('utf-8')
211 def get_comment(annos):
216 if a["name"] == "bookmarkProperties/description" and \
218 return a["value"].encode('utf-8')
222 def make_annos(value, name="bookmarkProperties/description"):
229 "value": value.decode('utf-8')}]