Files
cromite/build/patches/User-Agent-anonymize.patch
T
2019-01-01 13:30:36 +01:00

158 lines
5.2 KiB
Diff

From: csagan5 <32685696+csagan5@users.noreply.github.com>
Date: Wed, 21 Mar 2018 14:15:28 +0100
Subject: User Agent: anonymize
Use a fixed device name and Chrome product version with the goal of not
disclosing the specific build of Bromite.
---
components/version_info/version_info.cc | 13 +++++-
content/common/user_agent.cc | 72 ++++++++++++++++++++-------------
2 files changed, 57 insertions(+), 28 deletions(-)
diff --git a/components/version_info/version_info.cc b/components/version_info/version_info.cc
--- a/components/version_info/version_info.cc
+++ b/components/version_info/version_info.cc
@@ -7,13 +7,24 @@
#include "base/logging.h"
#include "base/no_destructor.h"
#include "base/version.h"
+#include "base/sys_info.h"
#include "build/build_config.h"
#include "components/version_info/version_info_values.h"
namespace version_info {
std::string GetProductNameAndVersionForUserAgent() {
- return "Chrome/" + GetVersionNumber();
+ int32_t major, minor, bugfix;
+ base::SysInfo::OperatingSystemVersionNumbers(&major,
+ &minor,
+ &bugfix);
+ switch (major) {
+ case 4:
+ return "Chrome/69.0.3497.100";
+ }
+
+ // version 5 and above
+ return "Chrome/70.0.3538.80";
}
std::string GetProductName() {
diff --git a/content/common/user_agent.cc b/content/common/user_agent.cc
--- a/content/common/user_agent.cc
+++ b/content/common/user_agent.cc
@@ -22,11 +22,6 @@
namespace content {
-#if defined(OS_ANDROID)
-const base::Feature kAndroidUserAgentStringContainsBuildId{
- "AndroidUserAgentStringContainsBuildId", base::FEATURE_DISABLED_BY_DEFAULT};
-#endif // defined(OS_ANDROID)
-
std::string GetWebKitVersion() {
return base::StringPrintf("%d.%d (%s)",
WEBKIT_VERSION_MAJOR,
@@ -66,7 +61,32 @@ std::string BuildOSCpuInfo(bool include_android_build_number) {
}
#elif defined(OS_ANDROID)
std::string android_version_str = base::SysInfo::OperatingSystemVersion();
- std::string android_info_str = GetAndroidOSInfo(include_android_build_number);
+ std::string android_info_str;
+
+ // Send information about the device and build ID.
+ // Use a common device/build ID based on Android major version.
+ switch (os_major_version) {
+ default: // version 9 and above
+ android_info_str = "ONEPLUS A6000";
+ break;
+ case 8:
+ android_info_str = "FIG-LX3";
+ break;
+ case 7:
+ android_info_str = "SM-G610M";
+ break;
+ case 6:
+ android_info_str = "SM-J700M";
+ break;
+ case 5:
+ android_info_str = "XT1033";
+ break;
+ case 4:
+ android_info_str = "ZTE Blade C370 Build/KOT49H";
+ break;
+ }
+
+ android_info_str = " " + android_info_str;
#elif (defined(OS_POSIX) && !defined(OS_MACOSX)) || defined(OS_FUCHSIA)
// Should work on any Posix system.
struct utsname unixinfo;
@@ -102,7 +122,7 @@ std::string BuildOSCpuInfo(bool include_android_build_number) {
os_minor_version,
os_bugfix_version
#elif defined(OS_ANDROID)
- "Android %s%s",
+ "Android %s;%s",
android_version_str.c_str(),
android_info_str.c_str()
#elif defined(OS_POSIX) || defined(OS_FUCHSIA)
@@ -137,18 +157,6 @@ std::string BuildUserAgentFromProduct(const std::string& product) {
return BuildUserAgentFromOSAndProduct(os_info, product);
}
-#if defined(OS_ANDROID)
-std::string BuildUserAgentFromProductAndExtraOSInfo(
- const std::string& product,
- const std::string& extra_os_info,
- bool include_android_build_number) {
- std::string os_info;
- base::StringAppendF(&os_info, "%s%s%s", getUserAgentPlatform().c_str(),
- BuildOSCpuInfo(include_android_build_number).c_str(),
- extra_os_info.c_str());
- return BuildUserAgentFromOSAndProduct(os_info, product);
-}
-
std::string GetAndroidOSInfo(bool include_android_build_number) {
std::string android_info_str;
@@ -162,18 +170,28 @@ std::string GetAndroidOSInfo(bool include_android_build_number) {
}
// Append the build ID.
- if (base::FeatureList::IsEnabled(kAndroidUserAgentStringContainsBuildId) ||
- include_android_build_number) {
- std::string android_build_id = base::SysInfo::GetAndroidBuildID();
- if (!android_build_id.empty()) {
- if (!semicolon_inserted)
- android_info_str += ";";
- android_info_str += " Build/" + android_build_id;
- }
+ std::string android_build_id = base::SysInfo::GetAndroidBuildID();
+ if (!android_build_id.empty()) {
+ if (!semicolon_inserted)
+ android_info_str += ";";
+ android_info_str += " Build/" + android_build_id;
}
return android_info_str;
}
+
+#if defined(OS_ANDROID)
+std::string BuildUserAgentFromProductAndExtraOSInfo(
+ const std::string& product,
+ const std::string& extra_os_info,
+ bool include_android_build_number) {
+ std::string os_info;
+ base::StringAppendF(&os_info, "%s%s%s", getUserAgentPlatform().c_str(),
+ BuildOSCpuInfo(include_android_build_number).c_str(),
+ extra_os_info.c_str());
+ return BuildUserAgentFromOSAndProduct(os_info, product);
+}
+
#endif // defined(OS_ANDROID)
std::string BuildUserAgentFromOSAndProduct(const std::string& os_info,
--
2.11.0