1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_ENTERPRISE_CONNECTORS_ANALYSIS_REQUEST_HANDLER_BASE_H_
#define CHROME_BROWSER_ENTERPRISE_CONNECTORS_ANALYSIS_REQUEST_HANDLER_BASE_H_
#include <string>
#include <vector>
#include "base/memory/raw_ptr.h"
#include "base/memory/raw_ref.h"
#include "base/memory/weak_ptr.h"
#include "base/time/time.h"
#include "chrome/browser/enterprise/connectors/analysis/content_analysis_info.h"
#include "chrome/browser/enterprise/connectors/common.h"
#include "chrome/browser/safe_browsing/cloud_content_scanning/binary_upload_service.h"
#include "chrome/browser/safe_browsing/cloud_content_scanning/deep_scanning_utils.h"
#include "components/enterprise/common/proto/connectors.pb.h"
namespace enterprise_connectors {
// Abstract base class for handling the scanning and reporting of deep scanning
// requests.
// Scanning should be started using `UploadData()`. `ReportWarningBypass()` is
// only allowed to be called once scanning is complete.
// The typical flow is:
// 1. Create instance of a child class of RequestHandlerBase.
// 2. Call UploadData().
// 3. Wait for the upload to be completed.
// 4. Potentially call ReportWarningBypass() if a bypass of a warning should be
// reported.
class RequestHandlerBase {
public:
RequestHandlerBase(ContentAnalysisInfo* content_analysis_info,
safe_browsing::BinaryUploadService* upload_service,
Profile* profile,
GURL url,
safe_browsing::DeepScanAccessPoint access_point);
virtual ~RequestHandlerBase();
// Uploads data for deep scanning. Returns true if uploading is occurring in
// the background and false if there is nothing to do.
bool UploadData();
// Moves the tokens-actions mapping of all file requests being handled to the
// given map.
void AppendFinalActionsTo(
std::map<std::string, ContentAnalysisAcknowledgement::FinalAction>*
final_actions);
// This method is called after a user has bypassed a scanning warning and is
// expected to send one or more reports corresponding to the data that was
// allowed to be transferred by the user.
virtual void ReportWarningBypass(
std::optional<std::u16string> user_justification) = 0;
// After all file requests have been processed, this call can be used to
// retrieve any final actions stored internally. There should one for
// each successful request.
const std::map<std::string, ContentAnalysisAcknowledgement::FinalAction>&
request_tokens_to_ack_final_actions() const {
return request_tokens_to_ack_final_actions_;
}
private:
// Uploads the actual requests. To be implemented by child classes.
// Returns true if uploading is occurring in the background and false if there
// is nothing to do. This function is called by UploadData().
virtual bool UploadDataImpl() = 0;
protected:
// Returns the BinaryUploadService used to upload content for deep scanning.
safe_browsing::BinaryUploadService* GetBinaryUploadService();
raw_ptr<ContentAnalysisInfo> content_analysis_info_ = nullptr;
base::WeakPtr<safe_browsing::BinaryUploadService> upload_service_ = nullptr;
raw_ptr<Profile> profile_ = nullptr;
GURL url_;
safe_browsing::DeepScanAccessPoint access_point_;
// A mapping of request tokens (corresponding to one user action) to their Ack
// final action.
std::map<std::string, ContentAnalysisAcknowledgement::FinalAction>
request_tokens_to_ack_final_actions_;
base::TimeTicks upload_start_time_;
};
} // namespace enterprise_connectors
#endif // CHROME_BROWSER_ENTERPRISE_CONNECTORS_ANALYSIS_REQUEST_HANDLER_BASE_H_
|
