Partial CAR requests.

Entity scope fits nicely.
Fixes #91

.github/workflows/library.yml

@@ -3,50 +3,14 @@ on:
   pull_request:
   release:
       types: [created]
-permissions:
-  contents: write
 jobs:
   test:
-    name: Run Tests & Publish Coverage Report
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-      - name: Install dependencies
-        run: |
-          sudo apt-get update
-          sudo apt-get install --yes cmake ninja-build lcov binutils doxygen graphviz libc6{,-dev} valgrind
-          npm install -g @marp-team/marp-cli
-      - name: Configure
-        shell: bash
-        run: |
-          mkdir build
-          cmake \
-            -G Ninja \
-            -S . \
-            -B build \
-            -D CMAKE_BUILD_TYPE=Debug
-      - name: Run Tests
-        shell: bash
-        run: cmake --build build --config Debug --target run_tests
-      - name: Generate Coverage Report
-        shell: bash
-        run: cmake --build build --config Debug --target cov
-      - name: Upload coverage reports to Codecov.com
-        uses: codecov/codecov-action@v3
-        with:
-          files: build/library/cov.info
-      - name: Run Doxygen
-        run: |
-          cmake --build build --config Debug --target doc
-          ls -lrth build/doc/html
-      - name: UpDoc
-        uses: JamesIves/github-pages-deploy-action@v4
-        with:
-          folder: build/doc/html
+    uses: little-bear-labs/ipfs-chromium/.github/workflows/ut.yml@flows
+  tour:
+    uses: little-bear-labs/ipfs-chromium/.github/workflows/tour.yml@flows
   build:
     name: ${{ matrix.config.name }}
-    needs: test
+    needs: [test, tour]
     runs-on: ${{ matrix.config.os }}
     strategy:
       fail-fast: true

.github/workflows/tour.yml

@@ -1,5 +1,7 @@
 name: Tour de IPFS
-on: push
+on:
+  push:
+  workflow_call:
 jobs:
   tour:
     name: Build clitester and exercize various ipfs_client features
@@ -73,6 +75,10 @@ jobs:
             fi
           }
           url_case ipfs bafkqacdjmrsw45djor4q ff483d1ff591898a9942916050d2ca3f
+          
           true the block itself md5s to b92348005af4ae4795e6f312844fb359, but the response is an HTML preview page
           url_case ipfs baguqeerah2nswg7r2pvlpbnsz5y4c4pr4wsgbzixdl632w5qxvedqzryf54q 7750fd7b0928f007e1d181763c0dbdb5
-          killall python3
+    
+          url_case ipns en.wikipedia-on-ipfs.org/I/HFE_Too_Slow_1.JPG.webp 8238a73ddb12e56f8f3879cc91d2739e          
+          url_case ipfs bafybeieb33pqideyl5ncd33kho622thym5rqv6sujrmelcuhkjlf2hdpu4/Big%20Buck%20Bunny.webm 06d51286e56badb4455594ebed6daba2
+          killall python3 2>/dev/null || true

.github/workflows/ut.yml

@@ -0,0 +1,37 @@
+name: Unit Testing
+on:
+  push:
+  workflow_call:
+permissions:
+  contents: write
+jobs:
+  test:
+    name: Run Tests & Publish Coverage Report
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Install dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install --yes cmake ninja-build lcov binutils doxygen graphviz libc6{,-dev} valgrind
+          npm install -g @marp-team/marp-cli
+      - name: Configure
+        shell: bash
+        run: |
+          mkdir build
+          cmake \
+            -G Ninja \
+            -S . \
+            -B build \
+            -D CMAKE_BUILD_TYPE=Debug
+      - name: Run Tests
+        shell: bash
+        run: cmake --build build --config Debug --target run_tests
+      - name: Generate Coverage Report
+        shell: bash
+        run: cmake --build build --config Debug --target cov
+      - name: Upload coverage reports to Codecov.com
+        uses: codecov/codecov-action@v3
+        with:
+          files: build/library/cov.info

CMakeLists.txt

@@ -15,7 +15,7 @@ set(CHROMIUM_SOURCE_TREE "${CMAKE_CURRENT_BINARY_DIR}/chromium/src" CACHE PATH
     "Path to chromium/src. If DOWNLOAD_CHROMIUM=TRUE, and it does not exist, it will be created."
 )
 set(CHROMIUM_PROFILE "${CMAKE_BUILD_TYPE}" CACHE STRING "The profile of the current Chromium build.")
-set(CXX_VERSION "17" CACHE STRING "The numeric part (year % 100) of the version of the C++ standard to be used. Must be at least 17 (for C++17). Must be one CMake knows about.")
+set(CXX_VERSION "20" CACHE STRING "The numeric part (year % 100) of the version of the C++ standard to be used. Must be at least 20 (for C++20). Must be one CMake knows about.")
 if(DOWNLOAD_CHROMIUM)
     set(default_dt "${CMAKE_CURRENT_BINARY_DIR}/depot_tools")
 else()
@@ -28,7 +28,7 @@ set(TEST_BY_DEFAULT FALSE CACHE BOOL "Update unit tests as part of the 'all' def
 set(USE_DOXYGEN TRUE CACHE BOOL "If we should attempt to use Doxygen to generate documentation.")
 #End of user-configuration cache variables.
 
-if(CXX_VERSION GREATER_EQUAL 17)
+if(CXX_VERSION GREATER_EQUAL 20)
     message(STATUS "Building for C++${CXX_VERSION}")
 else()
     message(FATAL_ERROR "Unsupported CXX_VERSION: ${CXX_VERSION}")

chromium_edits/122.0.6182.0/chrome/browser/BUILD.gn.patch

@@ -0,0 +1,23 @@
+diff --git a/chrome/browser/BUILD.gn b/chrome/browser/BUILD.gn
+index 0fb94c9b9b67e..df25995c80baa 100644
+--- a/chrome/browser/BUILD.gn
++++ b/chrome/browser/BUILD.gn
+@@ -40,6 +40,7 @@ import("//rlz/buildflags/buildflags.gni")
+ import("//sandbox/features.gni")
+ import("//testing/libfuzzer/fuzzer_test.gni")
+ import("//third_party/blink/public/public_features.gni")
++import("//third_party/ipfs_client/args.gni")
+ import("//third_party/protobuf/proto_library.gni")
+ import("//third_party/webrtc/webrtc.gni")
+ import("//third_party/widevine/cdm/widevine.gni")
+@@ -2596,6 +2597,10 @@ static_library("browser") {
+       ]
+     }
+
++    if (enable_ipfs) {
++      deps += [ "//components/ipfs" ]
++    }
++
+     if (is_chromeos_ash) {
+       deps += [ "//chrome/browser/screen_ai:screen_ai_dlc_installer" ]
+     }

chromium_edits/122.0.6182.0/chrome/browser/about_flags.cc.patch

@@ -0,0 +1,38 @@
+diff --git a/chrome/browser/about_flags.cc b/chrome/browser/about_flags.cc
+index 52ecc40da0226..42d45b977471e 100644
+--- a/chrome/browser/about_flags.cc
++++ b/chrome/browser/about_flags.cc
+@@ -213,6 +213,7 @@
+ #include "third_party/blink/public/common/features_generated.h"
+ #include "third_party/blink/public/common/forcedark/forcedark_switches.h"
+ #include "third_party/blink/public/common/switches.h"
++#include "third_party/ipfs_client/ipfs_buildflags.h"
+ #include "ui/accessibility/accessibility_features.h"
+ #include "ui/accessibility/accessibility_switches.h"
+ #include "ui/base/ui_base_features.h"
+@@ -313,6 +314,10 @@
+ #include "extensions/common/switches.h"
+ #endif  // BUILDFLAG(ENABLE_EXTENSIONS)
+
++#if BUILDFLAG(ENABLE_IPFS)
++#include "components/ipfs/ipfs_features.h"
++#endif
++
+ #if BUILDFLAG(ENABLE_PDF)
+ #include "pdf/pdf_features.h"
+ #endif
+@@ -9851,6 +9856,14 @@ const FeatureEntry kFeatureEntries[] = {
+      flag_descriptions::kOmitCorsClientCertDescription, kOsAll,
+      FEATURE_VALUE_TYPE(network::features::kOmitCorsClientCert)},
+
++#if BUILDFLAG(ENABLE_IPFS)
++    {"enable-ipfs",
++     flag_descriptions::kEnableIpfsName,
++     flag_descriptions::kEnableIpfsDescription,
++     kOsMac | kOsWin | kOsLinux,//TODO: These are the only variants currently getting built, but that is not likely to remain the case
++     FEATURE_VALUE_TYPE(ipfs::kEnableIpfs)},
++#endif
++
+     {"use-idna2008-non-transitional",
+      flag_descriptions::kUseIDNA2008NonTransitionalName,
+      flag_descriptions::kUseIDNA2008NonTransitionalDescription, kOsAll,

chromium_edits/122.0.6182.0/chrome/browser/autocomplete/chrome_autocomplete_scheme_classifier.cc.patch

@@ -0,0 +1,50 @@
+diff --git a/chrome/browser/autocomplete/chrome_autocomplete_scheme_classifier.cc b/chrome/browser/autocomplete/chrome_autocomplete_scheme_classifier.cc
+index 4c88614c68c25..f8bb12a3b0c2e 100644
+--- a/chrome/browser/autocomplete/chrome_autocomplete_scheme_classifier.cc
++++ b/chrome/browser/autocomplete/chrome_autocomplete_scheme_classifier.cc
+@@ -10,6 +10,8 @@
+ #include "chrome/browser/custom_handlers/protocol_handler_registry_factory.h"
+ #include "chrome/browser/external_protocol/external_protocol_handler.h"
+ #include "chrome/browser/profiles/profile.h"
++#include "third_party/ipfs_client/ipfs_buildflags.h"
++
+ #if BUILDFLAG(IS_ANDROID)
+ #include "chrome/browser/profiles/profile_android.h"
+ #endif
+@@ -18,6 +20,9 @@
+ #include "chrome/browser/ui/android/omnibox/jni_headers/ChromeAutocompleteSchemeClassifier_jni.h"
+ #endif
+ #include "components/custom_handlers/protocol_handler_registry.h"
++#if BUILDFLAG(ENABLE_IPFS)
++#include "components/ipfs/ipfs_features.h"
++#endif
+ #include "content/public/common/url_constants.h"
+ #include "url/url_util.h"
+
+@@ -55,12 +60,20 @@ ChromeAutocompleteSchemeClassifier::GetInputTypeForScheme(
+   if (scheme.empty()) {
+     return metrics::OmniboxInputType::EMPTY;
+   }
+-  if (base::IsStringASCII(scheme) &&
+-      (ProfileIOData::IsHandledProtocol(scheme) ||
+-       base::EqualsCaseInsensitiveASCII(scheme, content::kViewSourceScheme) ||
+-       base::EqualsCaseInsensitiveASCII(scheme, url::kJavaScriptScheme) ||
+-       base::EqualsCaseInsensitiveASCII(scheme, url::kDataScheme))) {
+-    return metrics::OmniboxInputType::URL;
++  if (base::IsStringASCII(scheme)) {
++      if (ProfileIOData::IsHandledProtocol(scheme) ||
++          base::EqualsCaseInsensitiveASCII(scheme, content::kViewSourceScheme) ||
++          base::EqualsCaseInsensitiveASCII(scheme, url::kJavaScriptScheme) ||
++          base::EqualsCaseInsensitiveASCII(scheme, url::kDataScheme)) {
++        return metrics::OmniboxInputType::URL;
++      }
++#if BUILDFLAG(ENABLE_IPFS)
++      if (base::FeatureList::IsEnabled(ipfs::kEnableIpfs) &&
++         (base::EqualsCaseInsensitiveASCII(scheme, "ipfs") || base::EqualsCaseInsensitiveASCII(scheme, "ipns"))
++          ) {
++        return metrics::OmniboxInputType::URL;
++      }
++#endif
+   }
+
+   // Also check for schemes registered via registerProtocolHandler(), which

chromium_edits/122.0.6182.0/chrome/browser/chrome_content_browser_client.cc.patch

@@ -0,0 +1,63 @@
+diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
+index a9b87ac2fcd74..987686c621664 100644
+--- a/chrome/browser/chrome_content_browser_client.cc
++++ b/chrome/browser/chrome_content_browser_client.cc
+@@ -377,6 +377,7 @@
+ #include "third_party/blink/public/common/switches.h"
+ #include "third_party/blink/public/mojom/browsing_topics/browsing_topics.mojom.h"
+ #include "third_party/blink/public/public_buildflags.h"
++#include "third_party/ipfs_client/ipfs_buildflags.h"
+ #include "third_party/widevine/cdm/buildflags.h"
+ #include "ui/base/clipboard/clipboard_format_type.h"
+ #include "ui/base/l10n/l10n_util.h"
+@@ -499,6 +500,12 @@
+ #include "chrome/browser/fuchsia/chrome_browser_main_parts_fuchsia.h"
+ #endif
+
++#if BUILDFLAG(ENABLE_IPFS)
++#include "components/ipfs/interceptor.h"
++#include "components/ipfs/ipfs_features.h"
++#include "components/ipfs/url_loader_factory.h"
++#endif
++
+ #if BUILDFLAG(IS_CHROMEOS)
+ #include "base/debug/leak_annotations.h"
+ #include "chrome/browser/apps/app_service/app_install/app_install_navigation_throttle.h"
+@@ -6157,12 +6164,23 @@ void ChromeContentBrowserClient::
+         const absl::optional<url::Origin>& request_initiator_origin,
+         NonNetworkURLLoaderFactoryMap* factories) {
+ #if BUILDFLAG(IS_CHROMEOS_ASH) || BUILDFLAG(ENABLE_EXTENSIONS) || \
+-    !BUILDFLAG(IS_ANDROID)
++    !BUILDFLAG(IS_ANDROID) || BUILDFLAG(ENABLE_IPFS)
+   content::RenderFrameHost* frame_host =
+       RenderFrameHost::FromID(render_process_id, render_frame_id);
+   WebContents* web_contents = WebContents::FromRenderFrameHost(frame_host);
+ #endif  // BUILDFLAG(IS_CHROMEOS_ASH) || BUILDFLAG(ENABLE_EXTENSIONS) || \
+-        // !BUILDFLAG(IS_ANDROID)
++        // !BUILDFLAG(IS_ANDROID) || BUILDFLAG(ENABLE_IPFS)
++#if BUILDFLAG(ENABLE_IPFS)
++  if (base::FeatureList::IsEnabled(ipfs::kEnableIpfs)) {
++    network::mojom::URLLoaderFactory* default_factory = g_browser_process->system_network_context_manager()->GetURLLoaderFactory();
++    ipfs::IpfsURLLoaderFactory::Create(
++      factories,
++      web_contents->GetBrowserContext(),
++      default_factory,
++      GetSystemNetworkContext()
++    );
++  }
++#endif  // BUILDFLAG(ENABLE_IPFS)
+
+ #if BUILDFLAG(IS_CHROMEOS_ASH)
+   if (web_contents) {
+@@ -6304,6 +6322,11 @@ ChromeContentBrowserClient::WillCreateURLLoaderRequestInterceptors(
+     scoped_refptr<base::SequencedTaskRunner> navigation_response_task_runner) {
+   std::vector<std::unique_ptr<content::URLLoaderRequestInterceptor>>
+       interceptors;
++#if BUILDFLAG(ENABLE_IPFS)
++  if (base::FeatureList::IsEnabled(ipfs::kEnableIpfs)) {
++    interceptors.push_back(std::make_unique<ipfs::Interceptor>(g_browser_process->system_network_context_manager()->GetURLLoaderFactory(), GetSystemNetworkContext()));
++  }
++#endif
+ #if BUILDFLAG(ENABLE_OFFLINE_PAGES)
+   interceptors.push_back(
+       std::make_unique<offline_pages::OfflinePageURLLoaderRequestInterceptor>(

chromium_edits/122.0.6182.0/chrome/browser/flag-metadata.json.patch

@@ -0,0 +1,16 @@
+diff --git a/chrome/browser/flag-metadata.json b/chrome/browser/flag-metadata.json
+index 5e02e86a700cb..1f06bded184bf 100644
+--- a/chrome/browser/flag-metadata.json
++++ b/chrome/browser/flag-metadata.json
+@@ -2956,6 +2956,11 @@
+     "owners": [ "[email protected]", "[email protected]" ],
+     "expiry_milestone": 130
+   },
++  {
++    "name": "enable-ipfs",
++    "owners": [ "//components/ipfs/OWNERS" ],
++    "expiry_milestone": 150
++  },
+   {
+     "name": "enable-isolated-sandboxed-iframes",
+     "owners": [ "[email protected]", "[email protected]", "[email protected]" ],

chromium_edits/122.0.6182.0/chrome/browser/flag_descriptions.cc.patch

@@ -0,0 +1,16 @@
+diff --git a/chrome/browser/flag_descriptions.cc b/chrome/browser/flag_descriptions.cc
+index d6073d3514930..f80f1330f9865 100644
+--- a/chrome/browser/flag_descriptions.cc
++++ b/chrome/browser/flag_descriptions.cc
+@@ -288,6 +288,11 @@ const char kEnableBenchmarkingDescription[] =
+     "after 3 restarts. On the third restart, the flag will appear to be off "
+     "but the effect is still active.";
+
++#if BUILDFLAG(ENABLE_IPFS)
++extern const char kEnableIpfsName[] = "Enable IPFS";
++extern const char kEnableIpfsDescription[] = "Enable ipfs:// and ipns:// URLs";
++#endif
++
+ const char kPreloadingOnPerformancePageName[] =
+     "Preloading Settings on Performance Page";
+ const char kPreloadingOnPerformancePageDescription[] =

chromium_edits/122.0.6182.0/chrome/browser/flag_descriptions.h.patch

@@ -0,0 +1,24 @@
+diff --git a/chrome/browser/flag_descriptions.h b/chrome/browser/flag_descriptions.h
+index 4df49302f94b5..f7d3b65112d8b 100644
+--- a/chrome/browser/flag_descriptions.h
++++ b/chrome/browser/flag_descriptions.h
+@@ -23,6 +23,7 @@
+ #include "pdf/buildflags.h"
+ #include "printing/buildflags/buildflags.h"
+ #include "third_party/blink/public/common/buildflags.h"
++#include "third_party/ipfs_client/ipfs_buildflags.h"
+
+ // This file declares strings used in chrome://flags. These messages are not
+ // translated, because instead of end-users they target Chromium developers and
+@@ -179,6 +180,11 @@ extern const char kDownloadWarningImprovementsDescription[];
+ extern const char kEnableBenchmarkingName[];
+ extern const char kEnableBenchmarkingDescription[];
+
++#if BUILDFLAG(ENABLE_IPFS)
++extern const char kEnableIpfsName[];
++extern const char kEnableIpfsDescription[];
++#endif
++
+ #if BUILDFLAG(USE_FONTATIONS_BACKEND)
+ extern const char kFontationsFontBackendName[];
+ extern const char kFontationsFontBackendDescription[];

chromium_edits/122.0.6182.0/chrome/common/chrome_content_client.cc.patch

@@ -0,0 +1,17 @@
+diff --git a/chrome/common/chrome_content_client.cc b/chrome/common/chrome_content_client.cc
+index 246ec9c5c911f..5d66d133a7907 100644
+--- a/chrome/common/chrome_content_client.cc
++++ b/chrome/common/chrome_content_client.cc
+@@ -296,6 +296,12 @@ void ChromeContentClient::AddAdditionalSchemes(Schemes* schemes) {
+ #if BUILDFLAG(IS_ANDROID)
+   schemes->local_schemes.push_back(url::kContentScheme);
+ #endif
++  for ( const char* ip_s : {"ipfs", "ipns"} ) {
++    schemes->standard_schemes.push_back(ip_s);
++    schemes->cors_enabled_schemes.push_back(ip_s);
++    schemes->secure_schemes.push_back(ip_s);
++    schemes->csp_bypassing_schemes.push_back(ip_s);
++  }
+ }
+
+ std::u16string ChromeContentClient::GetLocalizedString(int message_id) {