Native IPFS support in Brave behind a feature flag

app/brave_generated_resources.grd

@@ -345,6 +345,9 @@ By installing this extension, you are agreeing to the Google Widevine Terms of U
       <message name="IDS_UTILITY_PROCESS_LEDGER_NAME" desc="The utility process running ledger">
         Bat Ledger Service
       </message>
+      <message name="IDS_UTILITY_PROCESS_IPFS_NAME" desc="The utility process which manages IPFS daemon">
+        IPFS Service
+      </message>
       <message name="IDS_SETTINGS_BRAVE_GET_STARTED_TITLE" desc="The title for the Get Started section in settings">
         Get started
       </message>
@@ -656,6 +659,18 @@ By installing this extension, you are agreeing to the Google Widevine Terms of U
       <message name="IDS_SETTINGS_GOOGLE_LOGIN_FOR_EXTENSIONS" desc="Label for a switch control which allows Google login for extension">
         Allow Google login for extensions
       </message>
+      <message name="IDS_SETTINGS_RESOLVE_IPFS_URLS_DESC" desc="The description for how to handle IPFS URIs">
+        Method to resolve IPFS locations
+      </message>
+      <message name="IDS_IPFS_RESOLVE_OPTION_GATEWAY" desc="Select control value for which IPFS resolve method to use">
+        Gateway
+      </message>
+      <message name="IDS_IPFS_RESOLVE_OPTION_LOCAL" desc="Select control value for which IPFS resolve method to use">
+        Local node
+      </message>
+      <message name="IDS_IPFS_RESOLVE_OPTION_DISABLED" desc="Select control value for which IPFS resolve method to use">
+        Disabled
+      </message>
      <message name="IDS_SETTINGS_HANGOUTS_ENABLED_DESC" desc="The description for Hangouts switch in settings">
         Uses Hangouts component to enable screen sharing and other features in the browser.
       </message>
@@ -669,7 +684,7 @@ By installing this extension, you are agreeing to the Google Widevine Terms of U
         Relaunch Now
       </message>
      <message name="IDS_SETTINGS_IPFS_COMPANION_ENABLED_DESC" desc="The description for IPFS companion switch in settings">
-        Uses IPFS companion extension to support IPFS in the browser.
+        Uses IPFS companion extension to enhance IPFS support in the browser.
       </message>
       <message name="IDS_SETTINGS_MANAGE_EXTENSIONS_LABEL" desc="The label of manage extensions link in settings">
         Manage extensions
@@ -876,7 +891,16 @@ By installing this extension, you are agreeing to the Google Widevine Terms of U
       <message name="IDS_BRAVE_CRYPTO_WALLETS_SETTINGS" desc="Open Crypto Wallets settings">
         Settings
       </message>
-
+      <!-- IPFS -->
+      <message name="IDS_BRAVE_IPFS_INSTALL" desc="Install IPFS daemon infobar text">
+        Would you like to enable IPFS local daemon support in Brave?
+      </message>
+      <message name="IDS_BRAVE_IPFS_SETTINGS" desc="Open IPFS settings">
+        Settings
+      </message>
+      <message name="IDS_BRAVE_IPFS_ENABLE_IPFS" desc="Instal or Enable IPFS">
+        Enable IPFS
+      </message>
       <!-- Brave Wayback Machine -->
       <message name="IDS_BRAVE_WAYBACK_MACHINE_INFOBAR_PAGE_MISSING_TEXT" desc="The label for sorry message when page is not available on infobar">
         Sorry, that page is missing.

browser/BUILD.gn

@@ -12,6 +12,7 @@ import("//brave/components/brave_wallet/browser/buildflags/buildflags.gni")
 import("//brave/components/brave_wayback_machine/buildflags/buildflags.gni")
 import("//brave/components/brave_webtorrent/browser/buildflags/buildflags.gni")
 import("//brave/components/greaselion/browser/buildflags/buildflags.gni")
+import("//brave/components/ipfs/browser/buildflags/buildflags.gni")
 import("//brave/components/speedreader/buildflags.gni")
 import("//build/buildflag_header.gni")
 import("//build/config/features.gni")
@@ -136,6 +137,7 @@ source_set("browser_process") {
     "//brave/components/brave_webtorrent/browser/buildflags",
     "//brave/components/content_settings/core/browser",
     "//brave/components/greaselion/browser/buildflags",
+    "//brave/components/ipfs/browser/buildflags",
     "//brave/components/l10n/browser",
     "//brave/components/ntp_background_images/browser",
     "//brave/components/ntp_tiles",
@@ -308,6 +310,31 @@ source_set("browser_process") {
     ]
   }
 
+  if (ipfs_enabled) {
+    sources += [
+      "ipfs/content_browser_client_helper.cc",
+      "ipfs/content_browser_client_helper.h",
+      "ipfs/ipfs_navigation_throttle.cc",
+      "ipfs/ipfs_navigation_throttle.h",
+      "ipfs/ipfs_service.cc",
+      "ipfs/ipfs_service.h",
+      "ipfs/ipfs_service_factory.cc",
+      "ipfs/ipfs_service_factory.h",
+      "ipfs/ipfs_service_observer.h",
+      "ipfs/ipfs_tab_helper.cc",
+      "ipfs/ipfs_tab_helper.h",
+    ]
+
+    deps += [
+      "//brave/browser/infobars",
+      "//brave/components/ipfs/browser",
+      "//brave/components/ipfs/common",
+      "//brave/components/services/ipfs/public/mojom",
+      "//extensions/browser",
+      "//extensions/common",
+    ]
+  }
+
   if (brave_together_enabled) {
     deps += [
       "//brave/components/brave_together/browser",

browser/autocomplete/brave_autocomplete_scheme_classifier.cc

@@ -9,6 +9,7 @@
 
 #include "base/strings/string_util.h"
 #include "brave/common/url_constants.h"
+#include "brave/components/ipfs/browser/buildflags/buildflags.h"
 #include "chrome/browser/profiles/profile.h"
 
 #if BUILDFLAG(ENABLE_BRAVE_WEBTORRENT)
@@ -46,5 +47,14 @@ BraveAutocompleteSchemeClassifier::GetInputTypeForScheme(
   }
 #endif
 
+#if BUILDFLAG(IPFS_ENABLED)
+  if (base::IsStringASCII(scheme) &&
+      (base::LowerCaseEqualsASCII(scheme, kIPFSScheme) ||
+       base::LowerCaseEqualsASCII(scheme, kIPNSScheme))) {
+    return metrics::OmniboxInputType::URL;
+  }
+#endif
+
+
   return ChromeAutocompleteSchemeClassifier::GetInputTypeForScheme(scheme);
 }

browser/brave_browser_process_impl.cc

@@ -74,6 +74,10 @@
 #include "brave/common/tor/pref_names.h"
 #endif
 
+#if BUILDFLAG(IPFS_ENABLED)
+#include "brave/components/ipfs/browser/brave_ipfs_client_updater.h"
+#endif
+
 #if BUILDFLAG(ENABLE_SPEEDREADER)
 #include "brave/components/speedreader/speedreader_rewriter_service.h"
 #endif
@@ -410,3 +414,15 @@ BraveBrowserProcessImpl::user_model_file_service() {
 }
 
 #endif  // BUILDFLAG(BRAVE_ADS_ENABLED)
+
+#if BUILDFLAG(IPFS_ENABLED)
+ipfs::BraveIpfsClientUpdater*
+BraveBrowserProcessImpl::ipfs_client_updater() {
+  if (ipfs_client_updater_)
+    return ipfs_client_updater_.get();
+
+  ipfs_client_updater_ = ipfs::BraveIpfsClientUpdaterFactory(
+      brave_component_updater_delegate());
+  return ipfs_client_updater_.get();
+}
+#endif  // BUILDFLAG(IPFS_ENABLED)

browser/brave_browser_process_impl.h

@@ -14,6 +14,7 @@
 #include "brave/components/brave_component_updater/browser/brave_component.h"
 #include "brave/components/brave_referrals/buildflags/buildflags.h"
 #include "brave/components/greaselion/browser/buildflags/buildflags.h"
+#include "brave/components/ipfs/browser/buildflags/buildflags.h"
 #include "brave/components/speedreader/buildflags.h"
 #include "chrome/browser/browser_process_impl.h"
 #include "extensions/buildflags/buildflags.h"
@@ -58,6 +59,10 @@ namespace extensions {
 class BraveTorClientUpdater;
 }
 
+namespace ipfs {
+class BraveIpfsClientUpdater;
+}
+
 namespace speedreader {
 class SpeedreaderRewriterService;
 }
@@ -93,6 +98,9 @@ class BraveBrowserProcessImpl : public BrowserProcessImpl {
   brave_component_updater::LocalDataFilesService* local_data_files_service();
 #if BUILDFLAG(ENABLE_TOR)
   extensions::BraveTorClientUpdater* tor_client_updater();
+#endif
+#if BUILDFLAG(IPFS_ENABLED)
+  ipfs::BraveIpfsClientUpdater* ipfs_client_updater();
 #endif
   brave::BraveP3AService* brave_p3a_service();
 #if BUILDFLAG(BUNDLE_WIDEVINE_CDM)
@@ -151,6 +159,9 @@ class BraveBrowserProcessImpl : public BrowserProcessImpl {
 #if BUILDFLAG(ENABLE_TOR)
   std::unique_ptr<extensions::BraveTorClientUpdater> tor_client_updater_;
 #endif
+#if BUILDFLAG(IPFS_ENABLED)
+  std::unique_ptr<ipfs::BraveIpfsClientUpdater> ipfs_client_updater_;
+#endif
 #if BUILDFLAG(BUNDLE_WIDEVINE_CDM)
   std::unique_ptr<BraveWidevineBundleManager> brave_widevine_bundle_manager_;
 #endif

browser/brave_content_browser_client.cc

@@ -10,6 +10,7 @@
 #include <vector>
 
 #include "base/bind.h"
+#include "base/feature_list.h"
 #include "base/json/json_reader.h"
 #include "base/rand_util.h"
 #include "base/task/post_task.h"
@@ -31,6 +32,8 @@
 #include "brave/components/brave_shields/common/brave_shield_constants.h"
 #include "brave/components/brave_wallet/browser/buildflags/buildflags.h"
 #include "brave/components/brave_webtorrent/browser/buildflags/buildflags.h"
+#include "brave/components/ipfs/browser/buildflags/buildflags.h"
+#include "brave/components/ipfs/browser/features.h"
 #include "brave/components/services/brave_content_browser_overlay_manifest.h"
 #include "brave/components/speedreader/buildflags.h"
 #include "brave/grit/brave_generated_resources.h"
@@ -83,6 +86,11 @@ using extensions::ChromeContentBrowserClientExtensionsPart;
 #include "brave/browser/extensions/brave_webtorrent_navigation_throttle.h"
 #endif
 
+#if BUILDFLAG(IPFS_ENABLED)
+#include "brave/browser/ipfs/content_browser_client_helper.h"
+#include "brave/browser/ipfs/ipfs_navigation_throttle.h"
+#endif
+
 #if BUILDFLAG(BRAVE_REWARDS_ENABLED)
 #include "brave/components/brave_rewards/browser/rewards_protocol_handler.h"
 #endif
@@ -159,6 +167,16 @@ void BraveContentBrowserClient::BrowserURLHandlerCreated(
                           content::BrowserURLHandler::null_handler());
   handler->AddHandlerPair(&webtorrent::HandleTorrentURLRewrite,
                           &webtorrent::HandleTorrentURLReverseRewrite);
+#endif
+#if BUILDFLAG(IPFS_ENABLED)
+  if (base::FeatureList::IsEnabled(ipfs::features::kIpfsFeature)) {
+    handler->AddHandlerPair(
+        &ipfs::ContentBrowserClientHelper::HandleIPFSURLRewrite,
+        content::BrowserURLHandler::null_handler());
+    handler->AddHandlerPair(
+        &ipfs::ContentBrowserClientHelper::HandleIPFSURLRewrite,
+        &ipfs::ContentBrowserClientHelper::HandleIPFSURLReverseRewrite);
+  }
 #endif
   handler->AddHandlerPair(&HandleURLRewrite, &HandleURLReverseOverrideRewrite);
   ChromeContentBrowserClient::BrowserURLHandlerCreated(handler);
@@ -190,6 +208,16 @@ bool BraveContentBrowserClient::HandleExternalProtocol(
     return true;
   }
 #endif
+#if BUILDFLAG(IPFS_ENABLED)
+  if (base::FeatureList::IsEnabled(ipfs::features::kIpfsFeature) &&
+      ipfs::ContentBrowserClientHelper::IsIPFSProtocol(url)) {
+    ipfs::ContentBrowserClientHelper::HandleIPFSProtocol(url,
+        std::move(web_contents_getter),
+        page_transition, has_user_gesture,
+        initiating_origin);
+    return true;
+  }
+#endif
 
 #if BUILDFLAG(BRAVE_REWARDS_ENABLED)
   if (brave_rewards::IsRewardsProtocol(url)) {
@@ -492,5 +520,10 @@ BraveContentBrowserClient::CreateThrottlesForNavigation(
     throttles.push_back(std::move(tor_navigation_throttle));
 #endif
 
+#if BUILDFLAG(IPFS_ENABLED)
+  throttles.push_back(
+      std::make_unique<ipfs::IpfsNavigationThrottle>(handle));
+#endif
+
   return throttles;
 }

browser/brave_profile_prefs.cc

@@ -19,6 +19,7 @@
 #include "brave/components/brave_wallet/browser/buildflags/buildflags.h"
 #include "brave/components/brave_wayback_machine/buildflags.h"
 #include "brave/components/brave_webtorrent/browser/buildflags/buildflags.h"
+#include "brave/components/ipfs/browser/buildflags/buildflags.h"
 #include "brave/components/speedreader/buildflags.h"
 #include "chrome/browser/net/prediction_options.h"
 #include "chrome/browser/prefs/session_startup_pref.h"
@@ -48,6 +49,10 @@
 #include "brave/components/brave_wayback_machine/pref_names.h"
 #endif
 
+#if BUILDFLAG(IPFS_ENABLED)
+#include "brave/browser/ipfs/ipfs_service.h"
+#endif
+
 #if BUILDFLAG(BRAVE_WALLET_ENABLED)
 #include "brave/browser/brave_wallet/brave_wallet_utils.h"
 #endif
@@ -135,6 +140,10 @@ void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry) {
   registry->RegisterBooleanPref(kTwitterEmbedControlType, true);
   registry->RegisterBooleanPref(kLinkedInEmbedControlType, false);
 
+#if BUILDFLAG(IPFS_ENABLED)
+  ipfs::IpfsService::RegisterPrefs(registry);
+#endif
+
   // WebTorrent
 #if BUILDFLAG(ENABLE_BRAVE_WEBTORRENT)
   webtorrent::RegisterProfilePrefs(registry);

browser/brave_profile_prefs_browsertest.cc

@@ -7,6 +7,7 @@
 #include "brave/common/pref_names.h"
 #include "brave/components/brave_rewards/common/pref_names.h"
 #include "brave/components/brave_wayback_machine/buildflags.h"
+#include "brave/components/ipfs/browser/buildflags/buildflags.h"
 #include "brave/common/brave_wallet_constants.h"
 #include "chrome/browser/net/prediction_options.h"
 #include "chrome/browser/profiles/profile.h"
@@ -21,6 +22,10 @@
 #include "components/sync/base/pref_names.h"
 #include "content/public/test/browser_test.h"
 
+#if BUILDFLAG(IPFS_ENABLED)
+#include "brave/components/ipfs/common/ipfs_constants.h"
+#endif
+
 #if BUILDFLAG(ENABLE_BRAVE_WAYBACK_MACHINE)
 #include "brave/components/brave_wayback_machine/pref_names.h"
 #endif
@@ -62,6 +67,13 @@ IN_PROC_BROWSER_TEST_F(BraveProfilePrefsBrowserTest, MiscBravePrefs) {
   EXPECT_FALSE(
       browser()->profile()->GetPrefs()->GetBoolean(
           brave_rewards::prefs::kHideBraveRewardsButton));
+#if BUILDFLAG(IPFS_ENABLED)
+  EXPECT_EQ(
+      browser()->profile()->GetPrefs()->GetInteger(kIPFSResolveMethod),
+      static_cast<int>((ipfs::IPFSResolveMethodTypes::IPFS_GATEWAY)));
+  EXPECT_FALSE(
+      browser()->profile()->GetPrefs()->GetBoolean(kIPFSBinaryAvailable));
+#endif
   EXPECT_FALSE(
       browser()->profile()->GetPrefs()->GetBoolean(kIPFSCompanionEnabled));
   EXPECT_EQ(

browser/brave_tab_helpers.cc

@@ -5,15 +5,20 @@
 
 #include "brave/browser/brave_tab_helpers.h"
 
+#include "base/command_line.h"
+#include "base/feature_list.h"
 #include "brave/browser/tor/buildflags.h"
 #include "brave/browser/ui/bookmark/brave_bookmark_tab_helper.h"
+#include "brave/common/brave_switches.h"
 #include "brave/components/brave_ads/browser/ads_tab_helper.h"
 #include "brave/components/brave_perf_predictor/browser/buildflags.h"
 #include "brave/components/brave_rewards/browser/buildflags/buildflags.h"
 #include "brave/components/brave_shields/browser/brave_shields_web_contents_observer.h"
 #include "brave/components/brave_shields/browser/buildflags/buildflags.h"  // For STP
 #include "brave/components/brave_wayback_machine/buildflags.h"
 #include "brave/components/greaselion/browser/buildflags/buildflags.h"
+#include "brave/components/ipfs/browser/buildflags/buildflags.h"
+#include "brave/components/ipfs/browser/features.h"
 #include "brave/components/speedreader/buildflags.h"
 #include "content/public/browser/web_contents.h"
 #include "third_party/widevine/cdm/buildflags.h"
@@ -56,6 +61,10 @@
 #include "brave/browser/tor/tor_tab_helper.h"
 #endif
 
+#if BUILDFLAG(IPFS_ENABLED)
+#include "brave/browser/ipfs/ipfs_tab_helper.h"
+#endif
+
 namespace brave {
 
 void AttachTabHelpers(content::WebContents* web_contents) {
@@ -106,6 +115,14 @@ void AttachTabHelpers(content::WebContents* web_contents) {
 #if BUILDFLAG(ENABLE_TOR)
   tor::TorTabHelper::MaybeCreateForWebContents(web_contents);
 #endif
+
+#if BUILDFLAG(IPFS_ENABLED)
+  if (base::FeatureList::IsEnabled(ipfs::features::kIpfsFeature) &&
+      !base::CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kDisableIpfsClientUpdaterExtension)) {
+    ipfs::IPFSTabHelper::CreateForWebContents(web_contents);
+  }
+#endif
 }
 
 }  // namespace brave