Querying the history service to get the redirect information for urls....

chrome/browser/safe_browsing/malware_details_history.cc

Index: chrome/browser/safe_browsing/malware_details_history.cc
===================================================================
--- chrome/browser/safe_browsing/malware_details_history.cc	(revision 0)
+++ chrome/browser/safe_browsing/malware_details_history.cc	(revision 0)
@@ -0,0 +1,123 @@
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+// Implementation of the MalwareDetailsRedirectsCollector class.
+
+#include "chrome/browser/safe_browsing/malware_details_history.h"
+
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/safe_browsing/malware_details.h"
+#include "content/browser/browser_thread.h"
+#include "content/browser/renderer_host/render_view_host.h"
+#include "content/browser/tab_contents/navigation_entry.h"
+#include "content/browser/tab_contents/tab_contents.h"
+
+
+MalwareDetailsRedirectsCollector::MalwareDetailsRedirectsCollector()
+    : history_(NULL),
+      has_started_(false) {
+  request_consumer_ = new CancelableRequestConsumer();

[mattm, 2011/05/18 22:31:47]

This will still be leaked.  It should be a non-pointer member.

[kewang, 2011/05/19 06:03:10]

Done.

+}
+
+MalwareDetailsRedirectsCollector::~MalwareDetailsRedirectsCollector() {
+}
+
+void MalwareDetailsRedirectsCollector::StartHistoryCollection(
+    const std::vector<GURL>& urls,
+    TabContents* tab_contents,
+    Task* callback) {
+  LOG(INFO) << "Num of urls: " << urls.size();
+  tab_contents_ = tab_contents;
+  has_started_ = true;
+  callback_ = callback;
+
+  if (urls.size() == 0) {
+    AllDone();
+    return;
+  }
+
+  BrowserThread::PostTask(
+      BrowserThread::UI, FROM_HERE,
+      NewRunnableMethod(
+          this, &MalwareDetailsRedirectsCollector::StartGetRedirects, urls));
+}
+
+void MalwareDetailsRedirectsCollector::StartGetRedirects(
+        const std::vector<GURL>& urls) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+
+  // History access from profile need to happen in UI thread
+  if (history_ == NULL) {
+    LOG(INFO) << "Getting access to history service";
+    history_ = tab_contents_->profile()->GetHistoryService(
+        Profile::EXPLICIT_ACCESS);
+  }
+
+  if (history_ == NULL) {
+    LOG(INFO) << "Could not access history service.";
+    AllDone();
+    return;
+  }
+
+  for (size_t i = 0; i < urls.size(); ++i)
+    urls_.push_back(urls[i]);
+  urls_it_ = urls_.begin();
+
+  GetRedirects(*urls_it_);
+}
+
+void MalwareDetailsRedirectsCollector::GetRedirects(const GURL& url) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+
+  history_->QueryRedirectsTo(
+      url,
+      request_consumer_,
+      NewCallback(this,
+                  &MalwareDetailsRedirectsCollector::OnGotQueryRedirectsTo));
+}
+
+void MalwareDetailsRedirectsCollector::OnGotQueryRedirectsTo(
+    HistoryService::Handle handle,
+    GURL url,
+    bool success,
+    history::RedirectList* redirect_list) {
+
+  if (success && redirect_list->size() > 0) {
+    std::vector<GURL> urllist;
+    urllist.push_back(url);
+    for (size_t i = 0; i < redirect_list->size(); i++) {
+      urllist.push_back(redirect_list->at(i));
+    }
+    redirects_urls_.push_back(urllist);
+  }
+
+  // Proceed to next url
+  ++urls_it_;
+
+  if (urls_it_ == urls_.end()) {
+    AllDone();
+    return;
+  }
+
+  GetRedirects(*urls_it_);
+}
+
+bool MalwareDetailsRedirectsCollector::HasStarted() const {
+  return has_started_;
+}
+
+void MalwareDetailsRedirectsCollector::AllDone() {
+  DVLOG(1) << "AllDone";
+  BrowserThread::PostTask(BrowserThread::IO, FROM_HERE, callback_);
+}
+
+const std::vector<safe_browsing::RedirectChain>&
+MalwareDetailsRedirectsCollector::GetCollectedUrls() const {
+  return redirects_urls_;
+}
+
+void MalwareDetailsRedirectsCollector::SetHistory(HistoryService* history) {
+  history_ = history;
+}
+
Property changes on: chrome/browser/safe_browsing/malware_details_history.cc
___________________________________________________________________
Added: svn:eol-style
   + LF