LeOSium_webview/LeOS/patches/Logcat-crash-reports-UI.patch

From: uazo <uazo@users.noreply.github.com>
Date: Tue, 15 Jun 2021 11:49:43 +0000
Subject: Logcat crash reports UI

Original License: GPL-2.0-or-later - https://spdx.org/licenses/GPL-2.0-or-later.html
License: GPL-3.0-only - https://spdx.org/licenses/GPL-3.0-only.html
---
 .../crash/MinidumpUploadServiceImpl.java      |  22 +++
 .../crash_upload_list_android.cc              |  25 ++-
 .../crash_upload_list_android.h               |   1 +
 chrome/browser/net/chrome_network_delegate.cc |   7 +
 chrome/browser/ui/BUILD.gn                    |   1 +
 chrome/browser/ui/webui/crashes_ui.cc         | 176 ++++++++++++++++--
 .../crash/core/browser/crashes_ui_util.cc     |   4 +
 .../crash/core/browser/crashes_ui_util.h      |   2 +
 .../crash/core/browser/resources/crashes.css  |  67 ++++++-
 .../crash/core/browser/resources/crashes.html |  17 ++
 .../crash/core/browser/resources/crashes.ts   |  94 +++-------
 components/crash_strings.grdp                 |  22 ++-
 .../minidump_uploader/CrashFileManager.java   |   7 +-
 .../MinidumpUploadCallable.java               |  21 +--
 .../minidump_uploader/MinidumpUploader.java   |  29 +--
 .../upload_list/text_log_upload_list.cc       |   1 +
 components/upload_list/upload_list.cc         |  14 ++
 components/upload_list/upload_list.h          |   9 +
 18 files changed, 385 insertions(+), 134 deletions(-)

diff --git a/chrome/android/java/src/org/chromium/chrome/browser/crash/MinidumpUploadServiceImpl.java b/chrome/android/java/src/org/chromium/chrome/browser/crash/MinidumpUploadServiceImpl.java
--- a/chrome/android/java/src/org/chromium/chrome/browser/crash/MinidumpUploadServiceImpl.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/crash/MinidumpUploadServiceImpl.java
@@ -44,6 +44,11 @@ import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.util.concurrent.atomic.AtomicBoolean;
 
+import org.chromium.base.task.AsyncTask;
+import org.chromium.base.task.PostTask;
+import org.chromium.base.task.TaskTraits;
+import org.chromium.chrome.browser.crash.LogcatExtractionRunnable;
+
 /**
  * Service that is responsible for uploading crash minidumps to the Google crash server.
  */
@@ -92,6 +97,23 @@ public class MinidumpUploadServiceImpl extends MinidumpUploadService.Impl {
         getService().setIntentRedelivery(true);
     }
 
+    @CalledByNative
+    public static void requestNewExtraction() {
+        CrashFileManager crashFileManager =
+                new CrashFileManager(ContextUtils.getApplicationContext().getCacheDir());
+
+        // Append logcat output to minidumps where are missing
+        // getMinidumpsSansLogcat() also extract new files from crashpad
+        File[] minidumpsSansLogcat = crashFileManager.getMinidumpsSansLogcat();
+        if (minidumpsSansLogcat.length >= 1) {
+            for (int i = 0; i < minidumpsSansLogcat.length; ++i) {
+                File minidump = minidumpsSansLogcat[i];
+                AsyncTask.THREAD_POOL_EXECUTOR.execute(
+                        new LogcatExtractionRunnable(minidump));
+            }
+        }
+    }
+
     /**
      * Schedules uploading of all pending minidumps, using the JobScheduler API.
      */
diff --git a/chrome/browser/crash_upload_list/crash_upload_list_android.cc b/chrome/browser/crash_upload_list/crash_upload_list_android.cc
--- a/chrome/browser/crash_upload_list/crash_upload_list_android.cc
+++ b/chrome/browser/crash_upload_list/crash_upload_list_android.cc
@@ -14,6 +14,7 @@
 #include "base/metrics/histogram_macros_local.h"
 #include "chrome/android/chrome_jni_headers/MinidumpUploadServiceImpl_jni.h"
 #include "ui/base/text/bytes_formatting.h"
+#include "base/strings/string_util.h"
 
 namespace {
 
@@ -76,16 +77,26 @@ void CrashUploadListAndroid::RequestSingleUpload(const std::string& local_id) {
   Java_MinidumpUploadServiceImpl_tryUploadCrashDumpWithLocalId(env, j_local_id);
 }
 
+void CrashUploadListAndroid::RequestNewExtraction() {
+  JNIEnv* env = base::android::AttachCurrentThread();
+  Java_MinidumpUploadServiceImpl_requestNewExtraction(env);
+}
+
 void CrashUploadListAndroid::LoadUnsuccessfulUploadList(
     std::vector<std::unique_ptr<UploadInfo>>* uploads) {
   const char pending_uploads[] = ".dmp";
   const char skipped_uploads[] = ".skipped";
   const char manually_forced_uploads[] = ".forced";
+  const char zipped_uploads[] = ".zip";
 
   base::FileEnumerator files(upload_log_path().DirName(), false,
                              base::FileEnumerator::FILES);
   for (base::FilePath file = files.Next(); !file.empty(); file = files.Next()) {
     UploadList::UploadInfo::State upload_state;
+    if (base::EndsWith(file.value(), zipped_uploads, base::CompareCase::INSENSITIVE_ASCII)) {
+      // skip zip files
+      continue;
+    }
     if (file.value().find(manually_forced_uploads) != std::string::npos) {
       RecordUnsuccessfulUploadListState(UnsuccessfulUploadListState::FORCED);
       upload_state = UploadList::UploadInfo::State::Pending_UserRequested;
@@ -117,6 +128,8 @@ void CrashUploadListAndroid::LoadUnsuccessfulUploadList(
       continue;
     }
 
+    std::string file_path = file.value();
+
     // Crash reports can have multiple extensions (e.g. foo.dmp, foo.dmp.try1,
     // foo.skipped.try0).
     file = file.BaseName();
@@ -136,7 +149,15 @@ void CrashUploadListAndroid::LoadUnsuccessfulUploadList(
     RecordUnsuccessfulUploadListState(
         UnsuccessfulUploadListState::ADDING_AN_UPLOAD_ENTRY);
     id = id.substr(pos + 1);
-    uploads->push_back(std::make_unique<UploadList::UploadInfo>(
-        id, info.creation_time, upload_state, ui::FormatBytes(file_size)));
+    // Since current thread is an IO thread
+    // to avoid failed DCHECK ThreadRestrictions::AssertSingletonAllowed()
+    // remove ui::FormatBytes(): dcheck fail because it use base::FormatDouble()
+    // and LazyInstance<NumberFormatWrapper>::DestructorAtExit().
+    // also "upload.file_size" is unused.
+    std::u16string file_size_string;
+    auto upload = std::make_unique<UploadList::UploadInfo>(
+        id, info.creation_time, upload_state, file_size_string);
+    upload->file_path = file_path;
+    uploads->push_back(std::move(upload));
   }
 }
diff --git a/chrome/browser/crash_upload_list/crash_upload_list_android.h b/chrome/browser/crash_upload_list/crash_upload_list_android.h
--- a/chrome/browser/crash_upload_list/crash_upload_list_android.h
+++ b/chrome/browser/crash_upload_list/crash_upload_list_android.h
@@ -35,6 +35,7 @@ class CrashUploadListAndroid : public TextLogUploadList {
   std::vector<std::unique_ptr<UploadList::UploadInfo>> LoadUploadList()
       override;
   void RequestSingleUpload(const std::string& local_id) override;
+  void RequestNewExtraction() override;
 
  private:
   void LoadUnsuccessfulUploadList(
diff --git a/chrome/browser/net/chrome_network_delegate.cc b/chrome/browser/net/chrome_network_delegate.cc
--- a/chrome/browser/net/chrome_network_delegate.cc
+++ b/chrome/browser/net/chrome_network_delegate.cc
@@ -150,6 +150,13 @@ bool IsAccessAllowedAndroid(const base::FilePath& path) {
   if (external_storage_path.IsParent(path))
     return true;
 
+  // access to the crash folder is allowed for the download by the user
+  base::FilePath cache_dir;
+  base::android::GetCacheDirectory(&cache_dir);
+  base::FilePath upload_log_path = cache_dir.Append("Crash Reports");
+  if (upload_log_path.IsParent(path))
+    return true;
+
   std::vector<base::FilePath> allowlist;
   std::vector<base::FilePath> all_download_dirs =
       base::android::GetAllPrivateDownloadsDirectories();
diff --git a/chrome/browser/ui/BUILD.gn b/chrome/browser/ui/BUILD.gn
--- a/chrome/browser/ui/BUILD.gn
+++ b/chrome/browser/ui/BUILD.gn
@@ -665,6 +665,7 @@ static_library("ui") {
     "//third_party/re2",
     "//third_party/webrtc_overrides:webrtc_component",
     "//third_party/zlib",
+    "//third_party/zlib/google:zip",
     "//ui/accessibility",
     "//ui/base",
     "//ui/base:data_exchange",
diff --git a/chrome/browser/ui/webui/crashes_ui.cc b/chrome/browser/ui/webui/crashes_ui.cc
--- a/chrome/browser/ui/webui/crashes_ui.cc
+++ b/chrome/browser/ui/webui/crashes_ui.cc
@@ -37,6 +37,19 @@
 #include "google_apis/gaia/gaia_auth_util.h"
 #include "ui/base/resource/resource_bundle.h"
 
+#include "base/logging.h"
+#include "base/debug/dump_without_crashing.h"
+#include "base/files/file_util.h"
+#include "base/files/file_enumerator.h"
+#include "base/files/scoped_temp_dir.h"
+#include "base/task/task_traits.h"
+#include "base/task/thread_pool.h"
+#if BUILDFLAG(IS_ANDROID)
+#include "base/android/path_utils.h"
+#endif
+#include "net/base/filename_util.h"
+#include "third_party/zlib/google/zip.h"
+
 #if BUILDFLAG(IS_CHROMEOS_ASH)
 #include "chromeos/ash/components/dbus/debug_daemon/debug_daemon_client.h"
 #endif
@@ -72,6 +85,10 @@ void CreateAndAddCrashesUIHTMLSource(Profile* profile) {
   source->SetDefaultResource(IDR_CRASH_CRASHES_HTML);
 }
 
+constexpr base::TaskTraits kLoadingTaskTraits = {
+    base::MayBlock(), base::TaskPriority::USER_BLOCKING,
+    base::TaskShutdownBehavior::CONTINUE_ON_SHUTDOWN};
+
 ////////////////////////////////////////////////////////////////////////////////
 //
 // CrashesDOMHandler
@@ -81,7 +98,7 @@ void CreateAndAddCrashesUIHTMLSource(Profile* profile) {
 // The handler for Javascript messages for the chrome://crashes/ page.
 class CrashesDOMHandler : public WebUIMessageHandler {
  public:
-  CrashesDOMHandler();
+  CrashesDOMHandler(content::WebContents* web_contents);
 
   CrashesDOMHandler(const CrashesDOMHandler&) = delete;
   CrashesDOMHandler& operator=(const CrashesDOMHandler&) = delete;
@@ -97,6 +114,8 @@ class CrashesDOMHandler : public WebUIMessageHandler {
   // Asynchronously fetches the list of crashes. Called from JS.
   void HandleRequestCrashes(const base::Value::List& args);
 
+  void RequestCrashesList();
+
 #if BUILDFLAG(IS_CHROMEOS_ASH)
   // Asynchronously triggers crash uploading. Called from JS.
   void HandleRequestUploads(const base::Value::List& args);
@@ -108,14 +127,30 @@ class CrashesDOMHandler : public WebUIMessageHandler {
   // Asynchronously requests a user triggered upload. Called from JS.
   void HandleRequestSingleCrashUpload(const base::Value::List& args);
 
+  std::string RequestSingleUpload(const std::string& local_id) const;
+  void RequestSingleUploadCallback(const std::string& local_id, const std::string& filename);
+
+  // Asynchronously requests a user log extraction. Called from JS.
+  void HandleRequestNewExtraction(const base::Value::List& args);
+  void RequestNewExtraction();
+
+  // Requests remove all crash files. Called from JS.
+  void HandleRequestClearAll(const base::Value::List& args);
+  void ClearAll();
+
   scoped_refptr<UploadList> upload_list_;
   bool list_available_;
   bool first_load_;
+  raw_ptr<content::WebContents> web_contents_;
 };
 
-CrashesDOMHandler::CrashesDOMHandler()
-    : list_available_(false), first_load_(true) {
+CrashesDOMHandler::CrashesDOMHandler(content::WebContents* web_contents)
+    : list_available_(false), first_load_(true),
+      web_contents_(web_contents) {
   upload_list_ = CreateCrashUploadList();
+#if !BUILDFLAG(IS_ANDROID)
+  web_contents_ = nullptr;
+#endif
 }
 
 CrashesDOMHandler::~CrashesDOMHandler() {
@@ -141,10 +176,24 @@ void CrashesDOMHandler::RegisterMessages() {
       crash_reporter::kCrashesUIRequestSingleCrashUpload,
       base::BindRepeating(&CrashesDOMHandler::HandleRequestSingleCrashUpload,
                           base::Unretained(this)));
+
+  web_ui()->RegisterMessageCallback(
+      crash_reporter::kCrashesUIHandleClearAll,
+      base::BindRepeating(&CrashesDOMHandler::HandleRequestClearAll,
+                          base::Unretained(this)));
+
+  web_ui()->RegisterMessageCallback(
+      crash_reporter::kCrashesUIHandleRequestNewExtraction,
+      base::BindRepeating(&CrashesDOMHandler::HandleRequestNewExtraction,
+                          base::Unretained(this)));
 }
 
 void CrashesDOMHandler::HandleRequestCrashes(const base::Value::List& args) {
   AllowJavascript();
+  RequestCrashesList();
+}
+
+void CrashesDOMHandler::RequestCrashesList() {
   if (first_load_) {
     first_load_ = false;
     if (list_available_)
@@ -176,8 +225,7 @@ void CrashesDOMHandler::OnUploadListAvailable() {
 }
 
 void CrashesDOMHandler::UpdateUI() {
-  bool crash_reporting_enabled =
-      ChromeMetricsServiceAccessor::IsMetricsAndCrashReportingEnabled();
+  bool crash_reporting_enabled = true;
 
   bool system_crash_reporter = false;
 #if BUILDFLAG(IS_CHROMEOS)
@@ -225,14 +273,117 @@ void CrashesDOMHandler::UpdateUI() {
 
 void CrashesDOMHandler::HandleRequestSingleCrashUpload(
     const base::Value::List& args) {
-  // Only allow manual uploads if crash uploads aren’t disabled by policy.
-  if (!ChromeMetricsServiceAccessor::IsMetricsAndCrashReportingEnabled() &&
-      IsMetricsReportingPolicyManaged()) {
-    return;
+  std::string local_id = args[0].GetString();
+  base::ThreadPool::PostTaskAndReplyWithResult(
+      FROM_HERE, kLoadingTaskTraits,
+      base::BindOnce(&CrashesDOMHandler::RequestSingleUpload, base::Unretained(this), local_id),
+      base::BindOnce(&CrashesDOMHandler::RequestSingleUploadCallback, base::Unretained(this), local_id));
+}
+
+std::string CrashesDOMHandler::RequestSingleUpload(const std::string& local_id) const {
+#if BUILDFLAG(IS_ANDROID)
+  // get crash file path
+  std::string info_file_path = upload_list_->GetFilePathByLocalId(local_id);
+  if (info_file_path.empty()) {
+    LOG(ERROR) << "Crash report: file path is not set for " << local_id;
+    return std::string();
+  }
+  base::FilePath crash_file_path(info_file_path);
+
+  // get android crash report dir
+  base::FilePath cache_dir;
+  base::android::GetCacheDirectory(&cache_dir);
+  base::FilePath upload_log_path = cache_dir.Append("Crash Reports");
+
+  // crash reports can have multiple extensions (e.g. foo.dmp, foo.dmp.try1,
+  // foo.skipped.try0), remove it
+  base::FilePath zip_file_name = crash_file_path;
+  while (zip_file_name != zip_file_name.RemoveExtension())
+    zip_file_name = zip_file_name.RemoveExtension();
+
+  // make zip file name, like "ec708a7b-cb17-44e7-8dae-e32f6c45cb8c.zip"
+  zip_file_name = upload_log_path.Append(zip_file_name.BaseName())
+                            .AddExtensionASCII(".zip");
+  // since the download is always allowed, the generation takes place only
+  // at the first request, so if exists return it
+  if (base::PathExists(zip_file_name))
+    return zip_file_name.value();
+
+  // original code remove the file immediately after upload.
+  // we changed this behavior but it is still possible that the file no longer exists
+  // because in uploads.log it could be indicated but the file was deleted by self-cleaning
+  if (!base::PathExists(crash_file_path)) {
+    LOG(ERROR) << "Crash report: file " << crash_file_path
+               << " no more available";
+    return std::string();
   }
 
-  std::string local_id = args[0].GetString();
-  upload_list_->RequestSingleUploadAsync(local_id);
+  std::vector<base::FilePath> files_list;
+  files_list.push_back(crash_file_path.BaseName());
+
+  // open zip file
+  base::File zip_f(zip_file_name,
+                      base::File::FLAG_CREATE | base::File::FLAG_WRITE);
+  auto result = zip::ZipFiles(crash_file_path.DirName(), files_list, zip_f.GetPlatformFile());
+  zip_f.Close();
+  if (result) {
+    return zip_file_name.value();
+  }
+#endif
+  LOG(ERROR) << "Crash report: cannot create zip content";
+  return std::string();
+}
+
+void CrashesDOMHandler::RequestSingleUploadCallback(const std::string& local_id,
+                                                    const std::string& file_name) {
+#if BUILDFLAG(IS_ANDROID)
+  if (!file_name.empty()) {
+    upload_list_->RequestSingleUploadAsync(local_id);
+
+    base::FilePath file_path(file_name);
+    web_contents_->GetController().LoadURL(
+        net::FilePathToFileURL(file_path), {}, {}, {});
+  }
+#endif
+}
+
+void CrashesDOMHandler::HandleRequestNewExtraction(
+    const base::Value::List& args) {
+  base::ThreadPool::PostTask(
+      FROM_HERE, kLoadingTaskTraits,
+      base::BindOnce(&CrashesDOMHandler::RequestNewExtraction, base::Unretained(this)));
+}
+
+void CrashesDOMHandler::RequestNewExtraction() {
+  base::debug::DumpWithoutCrashing();
+  // ask java to get file from crashpad and to add logcat
+  upload_list_->RequestNewExtraction();
+}
+
+void CrashesDOMHandler::HandleRequestClearAll(
+    const base::Value::List& args) {
+  base::ThreadPool::PostTaskAndReply(
+      FROM_HERE, kLoadingTaskTraits,
+      base::BindOnce(&CrashesDOMHandler::ClearAll, base::Unretained(this)),
+      base::BindOnce(&CrashesDOMHandler::RequestCrashesList, base::Unretained(this)));
+}
+
+void CrashesDOMHandler::ClearAll() {
+#if BUILDFLAG(IS_ANDROID)
+  // get android crash report dir
+  base::FilePath cache_dir;
+  base::android::GetCacheDirectory(&cache_dir);
+  base::FilePath upload_log_path = cache_dir.Append("Crash Reports");
+
+  base::FileEnumerator dir_enum(
+    upload_log_path,
+    /*recursive=*/false, base::FileEnumerator::FILES);
+  base::FilePath full_name;
+  while (full_name = dir_enum.Next(), !full_name.empty()) {
+    // remove all files, don't care for result
+    base::DeleteFile(full_name);
+   }
+#endif
 }
 
 }  // namespace
@@ -244,7 +395,8 @@ void CrashesDOMHandler::HandleRequestSingleCrashUpload(
 ///////////////////////////////////////////////////////////////////////////////
 
 CrashesUI::CrashesUI(content::WebUI* web_ui) : WebUIController(web_ui) {
-  web_ui->AddMessageHandler(std::make_unique<CrashesDOMHandler>());
+  web_ui->AddMessageHandler(std::make_unique<CrashesDOMHandler>(
+      web_ui->GetWebContents()));
 
   // Set up the chrome://crashes/ source.
   CreateAndAddCrashesUIHTMLSource(Profile::FromWebUI(web_ui));
diff --git a/components/crash/core/browser/crashes_ui_util.cc b/components/crash/core/browser/crashes_ui_util.cc
--- a/components/crash/core/browser/crashes_ui_util.cc
+++ b/components/crash/core/browser/crashes_ui_util.cc
@@ -39,6 +39,8 @@ const CrashesUILocalizedString kCrashesUILocalizedStrings[] = {
     {"uploadId", IDS_CRASH_REPORT_UPLOADED_ID},
     {"uploadNowLinkText", IDS_CRASH_UPLOAD_NOW_LINK_TEXT},
     {"uploadTime", IDS_CRASH_REPORT_UPLOADED_TIME},
+    {"clearAll", IDS_CRASH_CLEAR_ALL_TEXT},
+    {"extractNow", IDS_CRASH_EXTRACT_NOW_TEXT},
 };
 
 const size_t kCrashesUILocalizedStringsCount =
@@ -52,6 +54,8 @@ const char kCrashesUIRequestCrashUpload[] = "requestCrashUpload";
 const char kCrashesUIShortProductName[] = "shortProductName";
 const char kCrashesUIUpdateCrashList[] = "update-crash-list";
 const char kCrashesUIRequestSingleCrashUpload[] = "requestSingleCrashUpload";
+const char kCrashesUIHandleClearAll[] = "requestClearAll";
+const char kCrashesUIHandleRequestNewExtraction[] = "requestNewExtraction";
 
 std::string UploadInfoStateAsString(UploadList::UploadInfo::State state) {
   switch (state) {
diff --git a/components/crash/core/browser/crashes_ui_util.h b/components/crash/core/browser/crashes_ui_util.h
--- a/components/crash/core/browser/crashes_ui_util.h
+++ b/components/crash/core/browser/crashes_ui_util.h
@@ -34,6 +34,8 @@ extern const char kCrashesUIRequestCrashUpload[];
 extern const char kCrashesUIShortProductName[];
 extern const char kCrashesUIUpdateCrashList[];
 extern const char kCrashesUIRequestSingleCrashUpload[];
+extern const char kCrashesUIHandleClearAll[];
+extern const char kCrashesUIHandleRequestNewExtraction[];
 
 // Converts and appends the most recent uploads to |out_value|.
 void UploadListToValue(UploadList* upload_list, base::Value::List* out_value);
diff --git a/components/crash/core/browser/resources/crashes.css b/components/crash/core/browser/resources/crashes.css
--- a/components/crash/core/browser/resources/crashes.css
+++ b/components/crash/core/browser/resources/crashes.css
@@ -3,7 +3,9 @@
  * found in the LICENSE file. */
 
 body {
-  margin: 20px;
+  margin: 0;
+  padding: 1em;
+  font-size: 100%;
 }
 
 h1 {
@@ -27,7 +29,6 @@ html[dir=rtl] h1 {
   background-color: rgb(235, 239, 250);
   border: 1px solid #bbb;
   border-radius: 2px;
-  display: flex;
   font-size: 100%;
   padding: 4px;
 }
@@ -80,3 +81,65 @@ html[dir=rtl] h1 {
 .not-uploaded {
   color: #a0a0a0;
 }
+
+label {
+  float: right;
+}
+
+#countBanner > div {
+  display: flex;
+  justify-content: flex-end;
+  margin-top: 10px;
+}
+
+.spinner {
+  width: 50px;
+  height: 40px;
+  text-align: center;
+  font-size: 10px;
+}
+
+.spinner > div {
+  background-color: #333;
+  height: 100%;
+  width: 6px;
+  display: inline-block;
+
+  -webkit-animation: sk-stretchdelay 1.2s infinite ease-in-out;
+  animation: sk-stretchdelay 1.2s infinite ease-in-out;
+}
+
+.spinner .rect2 {
+  -webkit-animation-delay: -1.1s;
+  animation-delay: -1.1s;
+}
+
+.spinner .rect3 {
+  -webkit-animation-delay: -1.0s;
+  animation-delay: -1.0s;
+}
+
+.spinner .rect4 {
+  -webkit-animation-delay: -0.9s;
+  animation-delay: -0.9s;
+}
+
+.spinner .rect5 {
+  -webkit-animation-delay: -0.8s;
+  animation-delay: -0.8s;
+}
+
+@-webkit-keyframes sk-stretchdelay {
+  0%, 40%, 100% { -webkit-transform: scaleY(0.4) }
+  20% { -webkit-transform: scaleY(1.0) }
+}
+
+@keyframes sk-stretchdelay {
+  0%, 40%, 100% {
+    transform: scaleY(0.4);
+    -webkit-transform: scaleY(0.4);
+  }  20% {
+    transform: scaleY(1.0);
+    -webkit-transform: scaleY(1.0);
+  }
+}
diff --git a/components/crash/core/browser/resources/crashes.html b/components/crash/core/browser/resources/crashes.html
--- a/components/crash/core/browser/resources/crashes.html
+++ b/components/crash/core/browser/resources/crashes.html
@@ -1,6 +1,7 @@
 <!doctype html>
 <html dir="$i18n{textdirection}" lang="$i18n{language}">
 <head>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <meta charset="utf-8">
 
 <if expr="is_ios">
@@ -39,6 +40,22 @@
         <input type="checkbox" id="showDevDetails">
         $i18n{showDeveloperDetails}
       </label>
+      <div style="clear: both"></div>
+      <div>
+        <button class="button" id="clearAll">
+          $i18n{clearAll}
+        </button>
+        <button class="button" id="newExtraction">
+          $i18n{extractNow}
+        </button>
+        <div class="spinner" id="spinner" hidden>
+          <div class="rect1"></div>
+          <div class="rect2"></div>
+          <div class="rect3"></div>
+          <div class="rect4"></div>
+          <div class="rect5"></div>
+        </div>
+    </div>
     </h2>
 
     <div id="crashList">
diff --git a/components/crash/core/browser/resources/crashes.ts b/components/crash/core/browser/resources/crashes.ts
--- a/components/crash/core/browser/resources/crashes.ts
+++ b/components/crash/core/browser/resources/crashes.ts
@@ -12,7 +12,7 @@ import './strings.m.js';
 import {assert} from 'chrome://resources/js/assert_ts.js';
 import {addWebUiListener} from 'chrome://resources/js/cr.js';
 import {loadTimeData} from 'chrome://resources/js/load_time_data.js';
-import {appendParam, getRequiredElement} from 'chrome://resources/js/util_ts.js';
+import {getRequiredElement} from 'chrome://resources/js/util_ts.js';
 
 /* Id for tracking automatic refresh of crash list.  */
 let refreshCrashListId: number|undefined = undefined;
@@ -44,10 +44,7 @@ interface CrashData {
 interface UpdateCrashListParams {
   enabled: boolean;
   dynamicBackend: boolean;
-  manualUploads: boolean;
   crashes: CrashData[];
-  version: string;
-  os: string;
   isGoogleAccount: boolean;
 }
 
@@ -57,10 +54,7 @@ interface UpdateCrashListParams {
 function updateCrashList({
   enabled,
   dynamicBackend,
-  manualUploads,
   crashes,
-  version,
-  os,
   isGoogleAccount,
 }: UpdateCrashListParams) {
   getRequiredElement('crashesCount').textContent = loadTimeData.getStringF(
@@ -70,6 +64,7 @@ function updateCrashList({
 
   getRequiredElement('disabledMode').hidden = enabled;
   getRequiredElement('crashUploadStatus').hidden = !enabled || !dynamicBackend;
+  getRequiredElement('spinner').hidden = true;
 
   const template = crashList.querySelector('template');
   assert(template);
@@ -150,22 +145,16 @@ function updateCrashList({
       assert(uploadTimeCell);
       uploadTimeCell.textContent = crash.upload_time || '';
 
-      sendNowButton.remove();
-      fileBugButton.onclick = () => fileBug(crash.id, os, version);
+      fileBugButton.remove();
     } else {
       uploadId.remove();
       uploadTime.remove();
       fileBugButton.remove();
-      // Do not allow crash submission if the Chromium build does not support
-      // it, or if the user already requested it.
-      if (!manualUploads || crash.state === State.PENDING_USER_REQUESTED) {
-        sendNowButton.remove();
-      }
-      sendNowButton.onclick = (_e: Event) => {
-        sendNowButton.disabled = true;
-        chrome.send('requestSingleCrashUpload', [crash.local_id]);
-      };
     }
+    sendNowButton.onclick = (_e: Event) => {
+      sendNowButton.disabled = true;
+      chrome.send('requestSingleCrashUpload', [crash.local_id]);
+    };
 
     const fileSize = clone.querySelector('.file-size');
     assert(fileSize);
@@ -183,52 +172,6 @@ function updateCrashList({
   getRequiredElement('noCrashes').hidden = crashes.length !== 0;
 }
 
-/**
- * Opens a new tab/window to report the crash to crbug.
- * @param The crash report ID.
- * @param The OS name.
- * @param The product version.
- */
-function fileBug(crashId: string, os: string, version: string) {
-  const commentLines = [
-    'IMPORTANT: Your crash has already been automatically reported ' +
-        'to our crash system. Please file this bug only if you can provide ' +
-        'more information about it.',
-    '',
-    '',
-    'Chrome Version: ' + version,
-    'Operating System: ' + os,
-    '',
-    'URL (if applicable) where crash occurred:',
-    '',
-    'Can you reproduce this crash?',
-    '',
-    'What steps will reproduce this crash? (If it\'s not ' +
-        'reproducible, what were you doing just before the crash?)',
-    '1.',
-    '2.',
-    '3.',
-    '',
-    '****DO NOT CHANGE BELOW THIS LINE****',
-    'Crash ID: crash/' + crashId,
-  ];
-  const params: {[key: string]: string} = {
-    template: 'Crash Report',
-    comment: commentLines.join('\n'),
-    // TODO(scottmg): Use add_labels to add 'User-Submitted' rather than
-    // duplicating the template's labels (the first two) once
-    // https://bugs.chromium.org/p/monorail/issues/detail?id=1488 is done.
-    labels:
-        'Restrict-View-EditIssue,Stability-Crash,User-Submitted,Pri-3,Type-Bug',
-  };
-  let href = 'https://bugs.chromium.org/p/chromium/issues/entry';
-  for (const param in params) {
-    href = appendParam(href, param, params[param]!);
-  }
-
-  window.open(href);
-}
-
 /**
  * Request crashes get uploaded in the background.
  */
@@ -242,6 +185,27 @@ function requestCrashUpload() {
   refreshCrashListId = setTimeout(requestCrashes, 5000);
 }
 
+/**
+ * Request new log extraction.
+ */
+function requestNewExtraction() {
+  chrome.send('requestNewExtraction');
+
+  // show spinner
+  getRequiredElement('spinner').hidden = false;
+
+  // Trigger a refresh in 3 seconds.  Clear any previous requests.
+  clearTimeout(refreshCrashListId);
+  refreshCrashListId = setTimeout(requestCrashes, 3000);
+}
+
+/**
+ * Request remove all crash files.
+ */
+ function requestClearAll() {
+  chrome.send('requestClearAll');
+}
+
 /**
  * Toggles hiding/showing the developer details of a crash report, depending
  * on the value of the check box.
@@ -256,5 +220,7 @@ document.addEventListener('DOMContentLoaded', function() {
   addWebUiListener('update-crash-list', updateCrashList);
   getRequiredElement('uploadCrashes').onclick = requestCrashUpload;
   getRequiredElement('showDevDetails').onclick = toggleDevDetails;
+  getRequiredElement('clearAll').onclick = requestClearAll;
+  getRequiredElement('newExtraction').onclick = requestNewExtraction;
   requestCrashes();
 });
diff --git a/components/crash_strings.grdp b/components/crash_strings.grdp
--- a/components/crash_strings.grdp
+++ b/components/crash_strings.grdp
@@ -19,22 +19,22 @@
     Status:
   </message>
   <message name="IDS_CRASH_REPORT_STATUS_NOT_UPLOADED" desc="Value on chrome://crashes for the 'not uploaded' status of a crash report.">
-    Not uploaded
+    Not saved
   </message>
   <message name="IDS_CRASH_REPORT_STATUS_PENDING" desc="Value on chrome://crashes for the 'pending' status of a crash report.">
-    Not yet uploaded, or ignored
+    Not yet saved, or ignored
   </message>
   <message name="IDS_CRASH_REPORT_STATUS_PENDING_USER_REQUESTED" desc="Value on chrome://crashes for the 'pending user requested' status of a crash report.">
-    Upload requested by user
+    Save requested by user
   </message>
   <message name="IDS_CRASH_REPORT_STATUS_UPLOADED" desc="Value on chrome://crashes for the 'uploaded' status of a crash report.">
-    Uploaded
+    Saved
   </message>
   <message name="IDS_CRASH_REPORT_UPLOADED_ID" desc="Label on chrome://crashes for the identifier for an uploaded crash report on chrome://crashes">
-    Uploaded Crash Report ID:
+    Saved Crash Report File:
   </message>
   <message name="IDS_CRASH_REPORT_UPLOADED_TIME" desc="Label on chrome://crashes for the time at which the crash report was uploaded.">
-    Upload Time:
+    Saved Time:
   </message>
   <message name="IDS_CRASH_REPORT_LOCAL_ID" desc="Label on chrome://crashes for the identifier of a crash report on the user's machine">
     Local Crash Context:
@@ -53,9 +53,15 @@
     Crash reporting is disabled.
   </message>
   <message name="IDS_CRASH_UPLOAD_MESSAGE" desc="Link text for triggering crash uploading on chrome://crashes">
-    Start uploading crashes
+    Start saving crashes
   </message>
   <message name="IDS_CRASH_UPLOAD_NOW_LINK_TEXT" desc="Link text for manual uploads of a crash report">
-    Send now
+    Save now
+  </message>
+  <message name="IDS_CRASH_CLEAR_ALL_TEXT" desc="Link text for clear all crash files">
+    Clear all
+  </message>
+  <message name="IDS_CRASH_EXTRACT_NOW_TEXT" desc="Link text for manual generation of a crash report">
+    Generate report
   </message>
 </grit-part>
diff --git a/components/minidump_uploader/android/java/src/org/chromium/components/minidump_uploader/CrashFileManager.java b/components/minidump_uploader/android/java/src/org/chromium/components/minidump_uploader/CrashFileManager.java
--- a/components/minidump_uploader/android/java/src/org/chromium/components/minidump_uploader/CrashFileManager.java
+++ b/components/minidump_uploader/android/java/src/org/chromium/components/minidump_uploader/CrashFileManager.java
@@ -109,6 +109,8 @@ public class CrashFileManager {
 
     private static final Pattern TMP_PATTERN = Pattern.compile("\\.tmp\\z");
 
+    private static final String SAVED_MINIDUMP_ZIP_SUFFIX = ".zip";
+
     // The maximum number of non-uploaded crashes that may be kept in the crash reports directory.
     // Chosen to attempt to balance between keeping a generous number of crashes, and not using up
     // too much filesystem storage space for obsolete crash reports.
@@ -118,7 +120,7 @@ public class CrashFileManager {
     // The maximum age, in days, considered acceptable for a crash report. Reports older than this
     // age will be removed. The constant is chosen to be quite conservative, while still allowing
     // users to eventually reclaim filesystem storage space from obsolete crash reports.
-    private static final int MAX_CRASH_REPORT_AGE_IN_DAYS = 30;
+    private static final int MAX_CRASH_REPORT_AGE_IN_DAYS = 5;
 
     // The maximum number of non-uploaded crashes to copy to the crash reports directory. The
     // difference between this value and MAX_CRASH_REPORTS_TO_KEEP is that TO_KEEP is only checked
@@ -613,6 +615,9 @@ public class CrashFileManager {
                     && !f.getName().contains(UPLOAD_FORCED_MINIDUMP_SUFFIX)) {
                 continue;
             }
+            // as above, zip files must also be excluded
+            if (f.getName().endsWith(SAVED_MINIDUMP_ZIP_SUFFIX))
+                continue;
 
             String filenameSansExtension = f.getName().split("\\.")[0];
             if (filenameSansExtension.endsWith(localId)) {
diff --git a/components/minidump_uploader/android/java/src/org/chromium/components/minidump_uploader/MinidumpUploadCallable.java b/components/minidump_uploader/android/java/src/org/chromium/components/minidump_uploader/MinidumpUploadCallable.java
--- a/components/minidump_uploader/android/java/src/org/chromium/components/minidump_uploader/MinidumpUploadCallable.java
+++ b/components/minidump_uploader/android/java/src/org/chromium/components/minidump_uploader/MinidumpUploadCallable.java
@@ -63,27 +63,8 @@ public class MinidumpUploadCallable implements Callable<Integer> {
         if (mPermManager.isUploadEnabledForTests()) {
             Log.i(TAG, "Minidump upload enabled for tests, skipping other checks.");
         } else if (!CrashFileManager.isForcedUpload(mFileToUpload)) {
-            if (!mPermManager.isUsageAndCrashReportingPermitted()) {
-                Log.i(TAG,
-                        "Minidump upload is not permitted. Marking file as skipped "
-                                + "for cleanup to prevent future uploads.");
-                CrashFileManager.markUploadSkipped(mFileToUpload);
-                return MinidumpUploadStatus.USER_DISABLED;
-            }
-
-            if (!mPermManager.isClientInMetricsSample()) {
-                Log.i(TAG, "Minidump upload skipped due to sampling.  Marking file as skipped for "
-                                + "cleanup to prevent future uploads.");
-                CrashFileManager.markUploadSkipped(mFileToUpload);
-                return MinidumpUploadStatus.DISABLED_BY_SAMPLING;
-            }
-
-            if (!mPermManager.isNetworkAvailableForCrashUploads()) {
-                Log.i(TAG, "Minidump cannot currently be uploaded due to network constraints.");
-                return MinidumpUploadStatus.FAILURE;
-            }
+            return MinidumpUploadStatus.USER_DISABLED;
         }
-
         MinidumpUploader.Result result = mMinidumpUploader.upload(mFileToUpload);
         if (result.isSuccess()) {
             String uploadId = result.message();
diff --git a/components/minidump_uploader/android/java/src/org/chromium/components/minidump_uploader/MinidumpUploader.java b/components/minidump_uploader/android/java/src/org/chromium/components/minidump_uploader/MinidumpUploader.java
--- a/components/minidump_uploader/android/java/src/org/chromium/components/minidump_uploader/MinidumpUploader.java
+++ b/components/minidump_uploader/android/java/src/org/chromium/components/minidump_uploader/MinidumpUploader.java
@@ -120,31 +120,10 @@ public class MinidumpUploader {
             if (fileToUpload == null || !fileToUpload.exists()) {
                 return Result.failure("Crash report does not exist");
             }
-            HttpURLConnection connection =
-                    mHttpURLConnectionFactory.createHttpURLConnection(CRASH_URL_STRING);
-            if (connection == null) {
-                return Result.failure("Failed to create connection");
-            }
-            configureConnectionForHttpPost(connection, readBoundary(fileToUpload));
-
-            try (InputStream minidumpInputStream = new FileInputStream(fileToUpload);
-                    OutputStream requestBodyStream =
-                            new GZIPOutputStream(connection.getOutputStream())) {
-                streamCopy(minidumpInputStream, requestBodyStream);
-                int responseCode = connection.getResponseCode();
-                if (isSuccessful(responseCode)) {
-                    // The crash server returns the crash ID in the response body.
-                    String responseContent = getResponseContentAsString(connection);
-                    String uploadId = responseContent != null ? responseContent : "unknown";
-                    return Result.success(uploadId);
-                } else {
-                    // Return the remote error code and message.
-                    return Result.uploadError(responseCode, connection.getResponseMessage());
-                }
-            } finally {
-                connection.disconnect();
-            }
-        } catch (IOException | RuntimeException e) {
+            // for us, it's always good
+            // returns the file name without path, which will be registered as local_id
+            return Result.success(fileToUpload.getName());
+        } catch (RuntimeException e) {
             return Result.failure(e.toString());
         }
     }
diff --git a/components/upload_list/text_log_upload_list.cc b/components/upload_list/text_log_upload_list.cc
--- a/components/upload_list/text_log_upload_list.cc
+++ b/components/upload_list/text_log_upload_list.cc
@@ -165,6 +165,7 @@ std::unique_ptr<UploadList::UploadInfo> TextLogUploadList::TryParseCsvLogEntry(
   }
   auto info = std::make_unique<TextLogUploadList::UploadInfo>(components[1],
                                                               upload_time);
+  info->file_path = components[1];
 
   // Add local ID if present.
   if (components.size() > 2)
diff --git a/components/upload_list/upload_list.cc b/components/upload_list/upload_list.cc
--- a/components/upload_list/upload_list.cc
+++ b/components/upload_list/upload_list.cc
@@ -99,6 +99,11 @@ std::vector<const UploadList::UploadInfo*> UploadList::GetUploads(
   return uploads;
 }
 
+void UploadList::RequestNewExtraction() {
+  // only available for Android. overrided in crash_upload_list_android.cc
+  NOTREACHED();
+}
+
 void UploadList::OnLoadComplete(
     std::vector<std::unique_ptr<UploadInfo>> uploads) {
   uploads_ = std::move(uploads);
@@ -111,3 +116,12 @@ void UploadList::OnClearComplete() {
   if (!clear_callback_.is_null())
     std::move(clear_callback_).Run();
 }
+
+std::string UploadList::GetFilePathByLocalId(const std::string& local_id) {
+  for (const std::unique_ptr<UploadList::UploadInfo>& info : uploads_) {
+    if (info->local_id == local_id) {
+      return info->file_path;
+    }
+  }
+  return std::string();
+}
diff --git a/components/upload_list/upload_list.h b/components/upload_list/upload_list.h
--- a/components/upload_list/upload_list.h
+++ b/components/upload_list/upload_list.h
@@ -69,6 +69,9 @@ class UploadList : public base::RefCountedThreadSafe<UploadList> {
 
     // Formatted file size for locally stored data.
     std::u16string file_size;
+
+    // path of crash file
+    std::string file_path;
   };
 
   UploadList();
@@ -99,6 +102,12 @@ class UploadList : public base::RefCountedThreadSafe<UploadList> {
   // The |UploadInfo| pointers are still owned by this |UploadList| instance.
   std::vector<const UploadInfo*> GetUploads(size_t max_count) const;
 
+  // Get full path of crash file for local_id
+  std::string GetFilePathByLocalId(const std::string& local_id);
+
+  // Request new log extraction
+  virtual void RequestNewExtraction();
+
  protected:
   virtual ~UploadList();
 
--
2.25.1