chrome/browser/extensions/api/log_private/syslog_parser.cc - Issue 2934163002: Delete the logPrivate APIs

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Issue 2934163002: Delete the logPrivate APIs (Closed)

Patch Set: Roll back docs changes Created 3 years, 6 months ago

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1 // Copyright 2013 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 "chrome/browser/extensions/api/log_private/syslog_parser.h"

6

7 #include <string>

8 #include <vector>

9

10 #include "base/logging.h"

11 #include "base/memory/singleton.h"

12 #include "base/strings/string_number_conversions.h"

13 #include "base/strings/string_split.h"

14 #include "base/strings/string_tokenizer.h"

15 #include "base/time/time.h"

16 #include "chrome/browser/extensions/api/log_private/filter_handler.h"

17 #include "chrome/browser/extensions/api/log_private/log_parser.h"

18 #include "chrome/browser/extensions/api/log_private/log_private_api.h"

19 #include "chrome/common/extensions/api/log_private.h"

20

21 namespace extensions {

22

23 namespace {

24

25 const char kProcessInfoDelimiters[] = "[]:";

26

27 } // namespace

28

29 SyslogParser::SyslogParser() {}

30

31 SyslogParser::~SyslogParser() {}

32

33 SyslogParser::Error SyslogParser::ParseEntry(

34 const std::string& input,

35 std::vector<api::log_private::LogEntry>* output,

36 FilterHandler* filter_handler) const {

37 base::StringTokenizer tokenizer(input, " ");

38 if (!tokenizer.GetNext()) {

39 LOG(ERROR)

40 << "Error when parsing data. Expect: At least 2 tokens. Actual: 0";

41 return TOKENIZE_ERROR;

42 }

43 std::string time = tokenizer.token();

44 api::log_private::LogEntry entry;

45 if (ParseTime(time, &(entry.timestamp)) != SyslogParser::SUCCESS) {

46 return SyslogParser::PARSE_ERROR;

47 }

48 if (!tokenizer.GetNext()) {

49 LOG(ERROR)

50 << "Error when parsing data. Expect: At least 2 tokens. Actual: 1";

51 return TOKENIZE_ERROR;

52 }

53 ParseProcess(tokenizer.token(), &entry);

54 ParseLevel(input, &entry);

55 entry.full_entry = input;

56

57 if (filter_handler->IsValidLogEntry(entry)) {

58 output->push_back(std::move(entry));

59 }

60

61 return SyslogParser::SUCCESS;

62 }

63

64 SyslogParser::Error SyslogParser::ParseTime(const std::string& input,

65 double* output) const {

66 base::Time parsed_time;

67 if (!base::Time::FromString(input.c_str(), &parsed_time)) {

68 LOG(ERROR) << "Error when parsing time";

69 return SyslogParser::PARSE_ERROR;

70 }

71

72 *output = parsed_time.ToJsTime();

73 return SyslogParser::SUCCESS;

74 }

75

76 SyslogParser::Error SyslogParser::ParseProcess(

77 const std::string& input,

78 api::log_private::LogEntry* entry) const {

79 base::StringTokenizer tokenizer(input, kProcessInfoDelimiters);

80 if (!tokenizer.GetNext()) {

81 LOG(ERROR)

82 << "Error when parsing data. Expect: At least 1 token. Actual: 0";

83 return SyslogParser::PARSE_ERROR;

84 }

85 entry->process = tokenizer.token();

86 entry->process_id = "unknown";

87 if (tokenizer.GetNext()) {

88 std::string token = tokenizer.token();

89 int tmp;

90 if (base::StringToInt(token, &tmp)) {

91 entry->process_id = token;

92 }

93 }

94 return SyslogParser::SUCCESS;

95 }

96

97 void SyslogParser::ParseLevel(const std::string& input,

98 api::log_private::LogEntry* entry) const {

99 if (input.find("ERROR") != std::string::npos) {

100 entry->level = "error";

101 } else if (input.find("WARN") != std::string::npos) {

102 entry->level = "warning";

103 } else if (input.find("INFO") != std::string::npos) {

104 entry->level = "info";

105 } else {

106 entry->level = "unknown";

107 }

108 }

109

110 } // namespace extensions

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