OLD | NEW |
---|---|
(Empty) | |
1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "components/password_manager/core/browser/export/password_exporter.h" | |
6 | |
7 #include "base/bind.h" | |
8 #include "base/files/file_path.h" | |
9 #include "base/files/file_util.h" | |
10 #include "base/json/json_writer.h" | |
11 #include "base/location.h" | |
12 #include "base/strings/utf_string_conversions.h" | |
13 #include "base/task_runner.h" | |
14 #include "base/values.h" | |
15 #include "components/autofill/core/common/password_form.h" | |
16 #include "components/password_manager/core/browser/export/csv_writer.h" | |
17 | |
18 namespace password_manager { | |
19 | |
20 namespace { | |
21 | |
22 using autofill::PasswordForm; | |
23 | |
24 typedef std::map<std::string, std::string> ColumnNameToValueMap; | |
25 | |
26 // PasswordWriterBase --------------------------------------------------------- | |
27 | |
28 // Interface for writing a list of passwords into various formats. | |
29 class PasswordWriterBase { | |
30 public: | |
31 virtual ~PasswordWriterBase() = 0; | |
32 | |
33 // Serializes the list of |passwords|. | |
34 virtual std::string SerializePasswords( | |
35 ScopedVector<PasswordForm> passwords) = 0; | |
36 }; | |
37 | |
38 PasswordWriterBase::~PasswordWriterBase() { | |
39 } | |
40 | |
41 // PasswordCSVWriter ---------------------------------------------------------- | |
42 | |
43 class PasswordCSVWriter : public PasswordWriterBase { | |
44 public: | |
45 static const base::FilePath::CharType kFileExtension[]; | |
46 | |
47 PasswordCSVWriter() {} | |
48 | |
49 // PasswordWriterBase: | |
50 std::string SerializePasswords( | |
51 ScopedVector<PasswordForm> passwords) override { | |
52 std::vector<std::string> header; | |
53 header.push_back(kTitleFieldName); | |
54 header.push_back(kUrlFieldName); | |
55 header.push_back(kUsernameFieldName); | |
56 header.push_back(kPasswordFieldName); | |
57 | |
58 std::vector<ColumnNameToValueMap> records; | |
59 records.reserve(passwords.size()); | |
60 for (ScopedVector<PasswordForm>::const_iterator it = passwords.begin(); | |
61 it != passwords.end(); ++it) { | |
62 records.push_back(PasswordFormToRecord(*it)); | |
63 } | |
64 std::string result; | |
65 WriteCSV(header, records, &result); | |
66 return result; | |
67 } | |
68 | |
69 private: | |
70 static const char kUrlFieldName[]; | |
71 static const char kUsernameFieldName[]; | |
72 static const char kPasswordFieldName[]; | |
73 static const char kTitleFieldName[]; | |
74 | |
75 ColumnNameToValueMap PasswordFormToRecord(PasswordForm* form) { | |
76 ColumnNameToValueMap record; | |
77 record[kUrlFieldName] = (form->origin).spec(); | |
78 record[kUsernameFieldName] = base::UTF16ToUTF8(form->username_value); | |
79 record[kPasswordFieldName] = base::UTF16ToUTF8(form->password_value); | |
80 record[kTitleFieldName] = form->origin.host(); | |
81 return record; | |
82 } | |
83 | |
84 DISALLOW_COPY_AND_ASSIGN(PasswordCSVWriter); | |
85 }; | |
86 | |
87 const base::FilePath::CharType PasswordCSVWriter::kFileExtension[] = ".csv"; | |
88 const char PasswordCSVWriter::kUrlFieldName[] = "url"; | |
89 const char PasswordCSVWriter::kUsernameFieldName[] = "username"; | |
90 const char PasswordCSVWriter::kPasswordFieldName[] = "password"; | |
91 const char PasswordCSVWriter::kTitleFieldName[] = "name"; | |
92 | |
93 // PasswordJSONWriter --------------------------------------------------------- | |
Garrett Casto
2015/06/23 23:42:36
Same as the importer, I wouldn't add this if we ar
xunlu
2015/06/25 17:12:16
Done.
| |
94 | |
95 class PasswordJSONWriter : public PasswordWriterBase { | |
96 public: | |
97 static const base::FilePath::CharType kFileExtension[]; | |
98 | |
99 PasswordJSONWriter() {} | |
100 | |
101 // PasswordWriterBase: | |
102 std::string SerializePasswords( | |
103 ScopedVector<PasswordForm> passwords) override { | |
104 scoped_ptr<base::ListValue> password_dictionaries(new base::ListValue); | |
105 for (std::vector<PasswordForm*>::const_iterator it = passwords.begin(); | |
106 it != passwords.end(); ++it) { | |
107 password_dictionaries->Append(PasswordFormToDictionary(*it).release()); | |
108 } | |
109 | |
110 std::string result; | |
111 if (!base::JSONWriter::Write(*password_dictionaries.get(), &result)) | |
112 NOTREACHED(); | |
113 return result; | |
114 } | |
115 | |
116 private: | |
117 scoped_ptr<base::DictionaryValue> PasswordFormToDictionary( | |
118 PasswordForm* form) { | |
119 scoped_ptr<base::DictionaryValue> dictionary(new base::DictionaryValue); | |
120 dictionary->SetString("url", form->origin.spec()); | |
121 dictionary->SetString("username", form->username_value); | |
122 dictionary->SetString("password", form->password_value); | |
123 return dictionary.Pass(); | |
124 } | |
125 | |
126 DISALLOW_COPY_AND_ASSIGN(PasswordJSONWriter); | |
127 }; | |
128 | |
129 const base::FilePath::CharType PasswordJSONWriter::kFileExtension[] = ".json"; | |
130 | |
131 // Helper --------------------------------------------------------------------- | |
132 | |
133 void WriteToFile(const base::FilePath& path, const std::string& data) { | |
134 base::WriteFile(path, data.c_str(), data.size()); | |
135 } | |
136 | |
137 } // namespace | |
138 | |
139 // static | |
140 void PasswordExporter::Export( | |
141 const base::FilePath& path, | |
142 ScopedVector<PasswordForm> passwords, | |
143 scoped_refptr<base::TaskRunner> blocking_task_runner, | |
144 const base::Closure& completion) { | |
145 scoped_ptr<PasswordWriterBase> password_writer; | |
146 if (path.Extension() == PasswordCSVWriter::kFileExtension) | |
147 password_writer.reset(new PasswordCSVWriter); | |
148 else if (path.Extension() == PasswordJSONWriter::kFileExtension) | |
149 password_writer.reset(new PasswordJSONWriter); | |
150 else | |
151 NOTREACHED(); | |
152 | |
153 std::string serialized_passwords = | |
154 password_writer->SerializePasswords(passwords.Pass()); | |
155 blocking_task_runner->PostTaskAndReply( | |
156 FROM_HERE, base::Bind(&WriteToFile, path, serialized_passwords), | |
157 completion); | |
158 } | |
159 | |
160 // static | |
161 std::vector<std::string> GetSupportedFileExtensions() { | |
162 std::vector<std::string> extensions; | |
163 extensions.push_back(PasswordCSVWriter::kFileExtension); | |
164 // TODO(xunlu) re-enable JSON when we are ready support it | |
165 // extensions.push_back(PasswordJSONWriter::kFileExtension); | |
166 return extensions; | |
167 } | |
168 | |
169 } // namespace password_manager | |
OLD | NEW |