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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 "extensions/common/extension_urls.h"
      6 
      7 #include "base/strings/string_util.h"
      8 #include "base/strings/utf_string_conversions.h"
      9 #include "extensions/common/constants.h"
     10 #include "extensions/common/extensions_client.h"
     11 #include "net/base/escape.h"
     12 #include "net/base/url_util.h"
     13 #include "url/gurl.h"
     14 
     15 namespace extensions {
     16 
     17 const char kEventBindings[] = "event_bindings";
     18 
     19 const char kSchemaUtils[] = "schemaUtils";
     20 
     21 bool IsSourceFromAnExtension(const base::string16& source) {
     22   return GURL(source).SchemeIs(kExtensionScheme) ||
     23          StartsWith(source,
     24                     base::ASCIIToUTF16("extensions::"),
     25                     true /* case-sensitive */);
     26 }
     27 
     28 }  // namespace extensions
     29 
     30 namespace extension_urls {
     31 
     32 const char kChromeWebstoreBaseURL[] = "https://chrome.google.com/webstore";
     33 const char kChromeWebstoreUpdateURL[] =
     34     "https://clients2.google.com/service/update2/crx";
     35 
     36 std::string GetWebstoreLaunchURL() {
     37   extensions::ExtensionsClient* client = extensions::ExtensionsClient::Get();
     38   if (client)
     39     return client->GetWebstoreBaseURL();
     40   return kChromeWebstoreBaseURL;
     41 }
     42 
     43 std::string GetWebstoreExtensionsCategoryURL() {
     44   return GetWebstoreLaunchURL() + "/category/extensions";
     45 }
     46 
     47 std::string GetWebstoreItemDetailURLPrefix() {
     48   return GetWebstoreLaunchURL() + "/detail/";
     49 }
     50 
     51 GURL GetWebstoreItemJsonDataURL(const std::string& extension_id) {
     52   return GURL(GetWebstoreLaunchURL() + "/inlineinstall/detail/" + extension_id);
     53 }
     54 
     55 GURL GetWebstoreJsonSearchUrl(const std::string& query,
     56                               const std::string& host_language_code) {
     57   GURL url(GetWebstoreLaunchURL() + "/jsonsearch");
     58   url = net::AppendQueryParameter(url, "q", query);
     59   url = net::AppendQueryParameter(url, "hl", host_language_code);
     60   return url;
     61 }
     62 
     63 GURL GetWebstoreSearchPageUrl(const std::string& query) {
     64   return GURL(GetWebstoreLaunchURL() + "/search/" +
     65               net::EscapeQueryParamValue(query, false));
     66 }
     67 
     68 GURL GetWebstoreUpdateUrl() {
     69   extensions::ExtensionsClient* client = extensions::ExtensionsClient::Get();
     70   if (client)
     71     return GURL(client->GetWebstoreUpdateURL());
     72   return GURL(kChromeWebstoreUpdateURL);
     73 }
     74 
     75 bool IsWebstoreUpdateUrl(const GURL& update_url) {
     76   GURL store_url = GetWebstoreUpdateUrl();
     77   if (update_url == store_url) {
     78     return true;
     79   } else {
     80     return (update_url.host() == store_url.host() &&
     81             update_url.path() == store_url.path());
     82   }
     83 }
     84 
     85 bool IsBlacklistUpdateUrl(const GURL& url) {
     86   extensions::ExtensionsClient* client = extensions::ExtensionsClient::Get();
     87   if (client)
     88     return client->IsBlacklistUpdateURL(url);
     89   return false;
     90 }
     91 
     92 }  // namespace extension_urls
     93