Import Data from Safari iOS

components/password_manager/core/browser/import/BUILD.gn

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+# Copyright (c) 2024 The Brave Authors. All rights reserved.
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this file,
+# You can obtain one at https://mozilla.org/MPL/2.0/.
+
+import("//build/config/ios/rules.gni")
+import("//ios/build/config.gni")
+
+source_set("importer") {
+  sources = [
+    "safari_import_results.cc",
+    "safari_import_results.h",
+    "safari_password_importer.cc",
+    "safari_password_importer.h",
+  ]
+  public_deps = [
+    ":csv",
+    "//base",
+    "//components/password_manager/core/browser:password_form",
+  ]
+
+  deps = [
+    "//brave/components/password_manager/services/csv_password:lib",
+    "//brave/components/password_manager/services/csv_password/public/mojom:mojom",
+    "//build:blink_buildflags",
+    "//components/password_manager/core/browser/ui",
+    "//components/password_manager/core/common:constants",
+    "//components/password_manager/core/common:features",
+    "//components/sync/base:base",
+  ]
+
+  if (use_blink) {
+    deps +=
+        [ "//brave/components/password_manager/services/csv_password:service" ]
+  }
+
+  configs += [ "//build/config/compiler:wexit_time_destructors" ]
+}
+
+source_set("csv") {
+  sources = [
+    "csv_safari_password.cc",
+    "csv_safari_password.h",
+    "csv_safari_password_iterator.cc",
+    "csv_safari_password_iterator.h",
+    "csv_safari_password_sequence.cc",
+    "csv_safari_password_sequence.h",
+  ]
+  public_deps = [
+    "//base",
+    "//components/password_manager/core/browser:password_form",
+    "//components/password_manager/core/browser/import:csv",
+  ]
+
+  deps = [
+    "//build:blink_buildflags",
+    "//components/affiliations/core/browser:affiliations",
+    "//components/password_manager/core/browser/form_parsing",
+    "//url",
+  ]
+
+  configs += [ "//build/config/compiler:wexit_time_destructors" ]
+}

components/password_manager/core/browser/import/csv_safari_password.cc

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+// Copyright (c) 2024 The Brave Authors. All rights reserved.
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this file,
+// You can obtain one at https://mozilla.org/MPL/2.0/.
+
+#include "brave/components/password_manager/core/browser/import/csv_safari_password.h"
+
+#include <string_view>
+#include <utility>
+
+#include "base/check_op.h"
+#include "base/strings/string_util.h"
+#include "base/strings/utf_string_conversions.h"
+#include "base/time/time.h"
+#include "components/affiliations/core/browser/affiliation_utils.h"
+#include "components/password_manager/core/browser/form_parsing/form_data_parser.h"
+#include "components/password_manager/core/browser/import/csv_field_parser.h"
+#include "url/gurl.h"
+
+namespace password_manager {
+
+namespace {
+
+std::string ConvertUTF8(std::string_view str) {
+  std::string str_copy(str);
+  base::ReplaceSubstringsAfterOffset(&str_copy, 0, "\"\"", "\"");
+  return str_copy;
+}
+
+}  // namespace
+
+CSVSafariPassword::CSVSafariPassword() : status_(Status::kSemanticError) {}
+
+CSVSafariPassword::CSVSafariPassword(std::string title,
+                                     GURL url,
+                                     std::string username,
+                                     std::string password,
+                                     std::string notes,
+                                     GURL otp_auth_url,
+                                     Status status)
+    : title_(title),
+      url_(std::move(url)),
+      username_(std::move(username)),
+      password_(std::move(password)),
+      notes_(std::move(notes)),
+      otp_auth_url_(otp_auth_url),
+      status_(status) {}
+
+CSVSafariPassword::CSVSafariPassword(std::string title,
+                                     std::string invalid_url,
+                                     std::string username,
+                                     std::string password,
+                                     std::string notes,
+                                     GURL otp_auth_url,
+                                     Status status)
+    : title_(title),
+      url_(base::unexpected(std::move(invalid_url))),
+      username_(std::move(username)),
+      password_(std::move(password)),
+      notes_(std::move(notes)),
+      otp_auth_url_(otp_auth_url),
+      status_(status) {}
+
+CSVSafariPassword::CSVSafariPassword(const ColumnMap& map,
+                                     std::string_view row) {
+  if (row.empty()) {
+    status_ = Status::kSemanticError;
+    return;
+  }
+
+  size_t field_idx = 0;
+  CSVFieldParser parser(row);
+  status_ = Status::kOK;
+
+  while (parser.HasMoreFields()) {
+    std::string_view field;
+    if (!parser.NextField(&field)) {
+      status_ = Status::kSyntaxError;
+      return;
+    }
+    auto meaning_it = map.find(field_idx++);
+    if (meaning_it == map.end()) {
+      continue;
+    }
+    switch (meaning_it->second) {
+      case Label::kTitle:
+        title_ = ConvertUTF8(field);
+        break;
+      case Label::kURL: {
+        GURL gurl = GURL(field);
+        if (!gurl.is_valid()) {
+          url_ = base::unexpected(ConvertUTF8(field));
+        } else {
+          url_ = gurl;
+        }
+        break;
+      }
+      case Label::kUsername:
+        username_ = ConvertUTF8(field);
+        break;
+      case Label::kPassword:
+        password_ = ConvertUTF8(field);
+        break;
+      case Label::kNotes:
+        notes_ = ConvertUTF8(field);
+        break;
+      case Label::kOTPAuthURL: {
+        GURL gurl = GURL(field);
+        if (!gurl.is_valid()) {
+          otp_auth_url_ = base::unexpected(ConvertUTF8(field));
+        } else {
+          otp_auth_url_ = gurl;
+        }
+        break;
+      }
+    }
+  }
+}
+
+CSVSafariPassword::CSVSafariPassword(const CSVSafariPassword&) = default;
+CSVSafariPassword::CSVSafariPassword(CSVSafariPassword&&) = default;
+CSVSafariPassword& CSVSafariPassword::operator=(const CSVSafariPassword&) =
+    default;
+CSVSafariPassword& CSVSafariPassword::operator=(CSVSafariPassword&&) = default;
+CSVSafariPassword::~CSVSafariPassword() = default;
+
+const std::string& CSVSafariPassword::GetTitle() const {
+  return title_;
+}
+
+CSVSafariPassword::Status CSVSafariPassword::GetParseStatus() const {
+  return status_;
+}
+
+const std::string& CSVSafariPassword::GetPassword() const {
+  return password_;
+}
+
+const std::string& CSVSafariPassword::GetUsername() const {
+  return username_;
+}
+
+const std::string& CSVSafariPassword::GetNotes() const {
+  return notes_;
+}
+
+const base::expected<GURL, std::string>& CSVSafariPassword::GetURL() const {
+  return url_;
+}
+
+const base::expected<GURL, std::string>& CSVSafariPassword::GetOTPAuthURL()
+    const {
+  return otp_auth_url_;
+}
+
+}  // namespace password_manager

components/password_manager/core/browser/import/csv_safari_password.h

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+// Copyright (c) 2024 The Brave Authors. All rights reserved.
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this file,
+// You can obtain one at https://mozilla.org/MPL/2.0/.
+
+#ifndef BRAVE_COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_IMPORT_CSV_SAFARI_PASSWORD_H_
+#define BRAVE_COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_IMPORT_CSV_SAFARI_PASSWORD_H_
+
+#include <stddef.h>
+
+#include <string>
+#include <string_view>
+
+#include "base/containers/flat_map.h"
+#include "base/types/expected.h"
+#include "url/gurl.h"
+
+namespace password_manager {
+
+class CSVSafariPassword {
+ public:
+  enum class Label { kTitle, kURL, kUsername, kPassword, kNotes, kOTPAuthURL };
+  using ColumnMap = base::flat_map<size_t, Label>;
+
+  // Status describes parsing errors.
+  enum class Status {
+    kOK = 0,
+    kSyntaxError = 1,
+    kSemanticError = 2,
+  };
+
+  CSVSafariPassword();
+  explicit CSVSafariPassword(const ColumnMap& map, std::string_view csv_row);
+  explicit CSVSafariPassword(std::string title,
+                             GURL url,
+                             std::string username,
+                             std::string password,
+                             std::string notes,
+                             GURL otp_auth_url,
+                             Status status);
+  // This constructor creates a valid CSVPassword but with an invalid_url, i.e.
+  // the url is not a valid GURL.
+  explicit CSVSafariPassword(std::string title,
+                             std::string invalid_url,
+                             std::string username,
+                             std::string password,
+                             std::string note,
+                             GURL otp_auth_url,
+                             Status status);
+  CSVSafariPassword(const CSVSafariPassword&);
+  CSVSafariPassword(CSVSafariPassword&&);
+  CSVSafariPassword& operator=(const CSVSafariPassword&);
+  CSVSafariPassword& operator=(CSVSafariPassword&&);
+  ~CSVSafariPassword();
+
+  friend bool operator==(const CSVSafariPassword&,
+                         const CSVSafariPassword&) = default;
+
+  Status GetParseStatus() const;
+
+  const std::string& GetTitle() const;
+
+  const std::string& GetPassword() const;
+
+  const std::string& GetUsername() const;
+
+  const std::string& GetNotes() const;
+
+  const base::expected<GURL, std::string>& GetURL() const;
+
+  const base::expected<GURL, std::string>& GetOTPAuthURL() const;
+
+ private:
+  std::string title_;
+  base::expected<GURL, std::string> url_ = base::unexpected("");
+  std::string username_;
+  std::string password_;
+  std::string notes_;
+  base::expected<GURL, std::string> otp_auth_url_ = base::unexpected("");
+
+  Status status_;
+};
+
+}  // namespace password_manager
+
+#endif  // BRAVE_COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_IMPORT_CSV_SAFARI_PASSWORD_H_