1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
|
// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/webui/feed_internals/feedv2_internals_page_handler.h"
#include <utility>
#include "base/feature_list.h"
#include "base/functional/callback_helpers.h"
#include "base/metrics/statistics_recorder.h"
#include "base/time/time.h"
#include "chrome/browser/ui/webui/feed_internals/feed_internals.mojom.h"
#include "components/feed/core/common/pref_names.h"
#include "components/feed/core/proto/v2/ui.pb.h"
#include "components/feed/core/shared_prefs/pref_names.h"
#include "components/feed/core/v2/config.h"
#include "components/feed/core/v2/public/feed_api.h"
#include "components/feed/core/v2/public/feed_service.h"
#include "components/feed/core/v2/public/stream_type.h"
#include "components/feed/core/v2/public/types.h"
#include "components/feed/core/v2/public/web_feed_subscriptions.h"
#include "components/feed/feed_feature_list.h"
#include "components/prefs/pref_service.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "url/gurl.h"
namespace {
const char kFeedHistogramPrefix[] = "ContentSuggestions.Feed.";
// Converts |t| to a delta from the JS epoch, or 0 if |t| is null.
base::TimeDelta InMillisecondsFSinceUnixEpochDelta(base::Time t) {
return t.is_null() ? base::TimeDelta() : t - base::Time::UnixEpoch();
}
} // namespace
FeedV2InternalsPageHandler::FeedV2InternalsPageHandler(
mojo::PendingReceiver<feed_internals::mojom::PageHandler> receiver,
feed::FeedService* feed_service,
PrefService* pref_service)
: receiver_(this, std::move(receiver)), pref_service_(pref_service) {
feed_stream_ = feed_service->GetStream();
}
FeedV2InternalsPageHandler::~FeedV2InternalsPageHandler() = default;
void FeedV2InternalsPageHandler::GetGeneralProperties(
GetGeneralPropertiesCallback callback) {
const feed::DebugStreamData debug_data = feed_stream_->GetDebugStreamData();
auto properties = feed_internals::mojom::Properties::New();
properties->is_feed_enabled =
base::FeatureList::IsEnabled(feed::kInterestFeedV2);
properties->is_feed_visible = feed_stream_->IsArticlesListVisible();
properties->is_feed_allowed = IsFeedAllowed();
properties->is_prefetching_enabled = false;
properties->is_web_feed_follow_intro_debug_enabled =
IsWebFeedFollowIntroDebugEnabled();
properties->use_feed_query_requests = ShouldUseFeedQueryRequests();
if (debug_data.fetch_info) {
properties->feed_fetch_url = debug_data.fetch_info->base_request_url;
}
if (debug_data.upload_info) {
properties->feed_actions_url = debug_data.upload_info->base_request_url;
}
properties->load_stream_status = debug_data.load_stream_status;
properties->following_feed_order = GetFollowingFeedOrder();
std::move(callback).Run(std::move(properties));
}
void FeedV2InternalsPageHandler::GetLastFetchProperties(
GetLastFetchPropertiesCallback callback) {
auto properties = feed_internals::mojom::LastFetchProperties::New();
feed::DebugStreamData debug_data = feed_stream_->GetDebugStreamData();
if (debug_data.fetch_info) {
const feed::NetworkResponseInfo& net_info = *debug_data.fetch_info;
properties->last_fetch_status = net_info.status_code;
properties->last_fetch_time =
InMillisecondsFSinceUnixEpochDelta(net_info.fetch_time);
properties->last_bless_nonce = net_info.bless_nonce;
}
if (debug_data.upload_info) {
const feed::NetworkResponseInfo& net_info = *debug_data.upload_info;
properties->last_action_upload_status = net_info.status_code;
properties->last_action_upload_time =
InMillisecondsFSinceUnixEpochDelta(net_info.fetch_time);
}
std::move(callback).Run(std::move(properties));
}
void FeedV2InternalsPageHandler::RefreshForYouFeed() {
feed_stream_->ForceRefreshForDebugging(
feed::StreamType(feed::StreamKind::kForYou));
}
void FeedV2InternalsPageHandler::RefreshFollowingFeed() {
feed_stream_->ForceRefreshForDebugging(
feed::StreamType(feed::StreamKind::kFollowing));
}
void FeedV2InternalsPageHandler::RefreshWebFeedSuggestions() {
feed_stream_->subscriptions().RefreshRecommendedFeeds(base::DoNothing());
}
void FeedV2InternalsPageHandler::GetFeedProcessScopeDump(
GetFeedProcessScopeDumpCallback callback) {
std::move(callback).Run(feed_stream_->DumpStateForDebugging());
}
bool FeedV2InternalsPageHandler::IsFeedAllowed() {
return feed::FeedService::IsEnabled(*pref_service_);
}
void FeedV2InternalsPageHandler::GetFeedHistograms(
GetFeedHistogramsCallback callback) {
std::string log;
base::StatisticsRecorder::WriteGraph(kFeedHistogramPrefix, &log);
std::move(callback).Run(std::move(log));
}
void FeedV2InternalsPageHandler::OverrideFeedHost(const GURL& host) {
return pref_service_->SetString(
feed::prefs::kHostOverrideHost,
host.is_valid() ? host.spec() : std::string());
}
void FeedV2InternalsPageHandler::OverrideDiscoverApiEndpoint(
const GURL& endpoint_url) {
return pref_service_->SetString(
feed::prefs::kDiscoverAPIEndpointOverride,
endpoint_url.is_valid() ? endpoint_url.spec() : std::string());
}
void FeedV2InternalsPageHandler::OverrideFeedStreamData(
const std::vector<uint8_t>& data) {
feedui::StreamUpdate stream_update;
feedui::Slice* slice = stream_update.add_updated_slices()->mutable_slice();
slice->set_slice_id("SetByInternalsPage");
slice->mutable_xsurface_slice()->set_xsurface_frame(data.data(), data.size());
feed_stream_->SetForcedStreamUpdateForDebugging(stream_update);
}
bool FeedV2InternalsPageHandler::IsWebFeedFollowIntroDebugEnabled() {
return pref_service_->GetBoolean(feed::prefs::kEnableWebFeedFollowIntroDebug);
}
void FeedV2InternalsPageHandler::SetWebFeedFollowIntroDebugEnabled(
const bool enabled) {
pref_service_->SetBoolean(feed::prefs::kEnableWebFeedFollowIntroDebug,
enabled);
}
bool FeedV2InternalsPageHandler::ShouldUseFeedQueryRequests() {
return feed::GetFeedConfig().use_feed_query_requests;
}
void FeedV2InternalsPageHandler::SetUseFeedQueryRequests(
const bool use_legacy) {
feed::SetUseFeedQueryRequests(use_legacy);
}
feed_internals::mojom::FeedOrder
FeedV2InternalsPageHandler::GetFollowingFeedOrder() {
feed::ContentOrder order = feed_stream_->GetContentOrderFromPrefs(
feed::StreamType(feed::StreamKind::kFollowing));
switch (order) {
case feed::ContentOrder::kUnspecified:
return feed_internals::mojom::FeedOrder::kUnspecified;
case feed::ContentOrder::kGrouped:
return feed_internals::mojom::FeedOrder::kGrouped;
case feed::ContentOrder::kReverseChron:
return feed_internals::mojom::FeedOrder::kReverseChron;
}
}
void FeedV2InternalsPageHandler::SetFollowingFeedOrder(
const feed_internals::mojom::FeedOrder new_order) {
feed::ContentOrder order_to_set;
switch (new_order) {
case feed_internals::mojom::FeedOrder::kUnspecified:
order_to_set = feed::ContentOrder::kUnspecified;
break;
case feed_internals::mojom::FeedOrder::kGrouped:
order_to_set = feed::ContentOrder::kGrouped;
break;
case feed_internals::mojom::FeedOrder::kReverseChron:
order_to_set = feed::ContentOrder::kReverseChron;
break;
}
feed_stream_->SetContentOrder(feed::StreamType(feed::StreamKind::kFollowing),
order_to_set);
}
|
