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chrome/browser/extensions/extension_updater.cc

 // Copyright (c) 2009 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.
 
 #include "chrome/browser/extensions/extension_updater.h"
 
 #include <algorithm>
 #include <set>
 
 #include "base/logging.h"
@@ skipping 454 matching lines @@
 void AppendExtensionInfo(std::string* str, const Extension& extension) {
     const Version* version = extension.version();
     DCHECK(version);
     std::vector<std::string> parts;
 
     // Push extension id, version, and uc (indicates an update check to Omaha).
     parts.push_back("id=" + extension.id());
     parts.push_back("v=" + version->GetString());
     parts.push_back("uc");
 
-    str->append("x=" + EscapeQueryParamValue(JoinString(parts, '&')));
+    str->append("x=" + EscapeQueryParamValue(JoinString(parts, '&'), true));
 }
 
 // Creates a blacklist update url.
 GURL ExtensionUpdater::GetBlacklistUpdateUrl(const std::wstring& version) {
   std::string blklist_info = StringPrintf("id=%s&v=%s&uc", kBlacklistAppID,
       WideToASCII(version).c_str());
   return GURL(StringPrintf("%s?x=%s", kBlacklistUpdateUrl,
-                           EscapeQueryParamValue(blklist_info).c_str()));
+                           EscapeQueryParamValue(blklist_info, true).c_str()));
 }
 
 void ExtensionUpdater::ScheduleNextCheck(const TimeDelta& target_delay) {
   DCHECK(!timer_.IsRunning());
   DCHECK(target_delay >= TimeDelta::FromSeconds(1));
 
   // Add +/- 10% random jitter.
   double delay_ms = target_delay.InMillisecondsF();
   double jitter_factor = (RandDouble() * .2) - 0.1;
   delay_ms += delay_ms * jitter_factor;
@@ skipping 74 matching lines @@
     // Append extension information to the url.
     std::string full_url_string = update_url.spec();
     full_url_string.append(update_url.has_query() ? "&" : "?");
     AppendExtensionInfo(&full_url_string, *extension);
 
     // Send the Omaha uid when doing update checks to Omaha.
     if (update_url.DomainIs("google.com")) {
       std::string uid = uid_provider_->GetUidString();
       if (uid.length() > 0 && uid.length() <= UidProvider::maxUidLength) {
         full_url_string.append("&" + std::string(ExtensionUpdater::kUidKey) +
-                               "=" + EscapeQueryParamValue(uid));
+                               "=" + EscapeQueryParamValue(uid, true));
       }
     }
 
     GURL full_url(full_url_string);
     if (!full_url.is_valid()) {
       LOG(ERROR) << "invalid url: " << full_url.possibly_invalid_spec();
       NOTREACHED();
     } else {
       urls.insert(full_url);
     }
@@ skipping 132 matching lines @@
     extension_fetcher_.reset(
         URLFetcher::Create(kExtensionFetcherId, url, URLFetcher::GET, this));
     extension_fetcher_->set_request_context(
         Profile::GetDefaultRequestContext());
     extension_fetcher_->set_load_flags(net::LOAD_DO_NOT_SEND_COOKIES |
                                        net::LOAD_DO_NOT_SAVE_COOKIES);
     extension_fetcher_->Start();
     current_extension_fetch_ = ExtensionFetch(id, url, hash, version);
   }
 }