File: lobster_page_handler.cc

package info (click to toggle)
chromium 138.0.7204.183-1
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 6,071,908 kB
  • sloc: cpp: 34,937,088; ansic: 7,176,967; javascript: 4,110,704; python: 1,419,953; asm: 946,768; xml: 739,971; pascal: 187,324; sh: 89,623; perl: 88,663; objc: 79,944; sql: 50,304; cs: 41,786; fortran: 24,137; makefile: 21,806; php: 13,980; tcl: 13,166; yacc: 8,925; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (144 lines) | stat: -rw-r--r-- 5,148 bytes parent folder | download | duplicates (6)
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
// Copyright 2024 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/ash/lobster/lobster_page_handler.h"

#include <string>

#include "ash/public/cpp/lobster/lobster_metrics_state_enums.h"
#include "ash/public/cpp/lobster/lobster_session.h"
#include "ash/public/cpp/new_window_delegate.h"
#include "base/base64.h"
#include "base/strings/strcat.h"
#include "chrome/browser/download/download_prefs.h"
#include "chrome/browser/profiles/profile.h"
#include "url/url_constants.h"

namespace ash {

namespace {

base::FilePath GetDownloadDirectoryForProfile(Profile* profile) {
  return DownloadPrefs::FromBrowserContext(profile)
      ->GetDefaultDownloadDirectoryForProfile();
}

bool IsUrlAllowed(const GURL& url) {
  return url.SchemeIs(url::kHttpsScheme) ||
         url.spec().starts_with("chrome://os-settings/systemPreferences");
}

}  // namespace

LobsterPageHandler::LobsterPageHandler(LobsterSession* active_session,
                                       Profile* profile)
    : session_(active_session), profile_(profile) {
  CHECK(session_);
}

LobsterPageHandler::~LobsterPageHandler() = default;

void LobsterPageHandler::BindInterface(
    mojo::PendingReceiver<lobster::mojom::UntrustedLobsterPageHandler>
        pending_receiver) {
  receiver_.reset();
  receiver_.Bind(std::move(pending_receiver));
}

void LobsterPageHandler::DownloadCandidate(uint32_t candidate_id,
                                           DownloadCandidateCallback callback) {
  // TODO: b:359361699 - Implements smarter file naming
  session_->DownloadCandidate(candidate_id,
                              GetDownloadDirectoryForProfile(profile_),
                              std::move(callback));
}

void LobsterPageHandler::CommitAsInsert(uint32_t candidate_id,
                                        CommitAsInsertCallback callback) {
  session_->CommitAsInsert(candidate_id, std::move(callback));
}

void LobsterPageHandler::CommitAsDownload(uint32_t candidate_id,
                                          CommitAsDownloadCallback callback) {
  // TODO: b:359361699 - Implements smarter file naming
  session_->CommitAsDownload(candidate_id,
                             GetDownloadDirectoryForProfile(profile_),
                             std::move(callback));
}

void LobsterPageHandler::RequestCandidates(const std::string& query,
                                           uint32_t num_candidates,
                                           RequestCandidatesCallback callback) {
  session_->RequestCandidates(
      query, num_candidates,
      base::BindOnce(
          [](RequestCandidatesCallback callback, const LobsterResult& result) {
            if (!result.has_value()) {
              auto response =
                  lobster::mojom::Response::NewError(lobster::mojom::Error::New(
                      /*code=*/result.error().error_code,
                      /*message=*/result.error().message));

              std::move(callback).Run(std::move(response));
              return;
            }

            std::vector<lobster::mojom::CandidatePtr> candidates;
            for (const LobsterImageCandidate& candidate : *result) {
              candidates.push_back(lobster::mojom::Candidate::New(
                  /*id=*/candidate.id,
                  /*data_url=*/GURL(base::StrCat(
                      {"data:image/jpeg;base64,",
                       base::Base64Encode(candidate.image_bytes)}))));
            }
            std::move(callback).Run(
                lobster::mojom::Response::NewCandidates(std::move(candidates)));
          },
          std::move(callback)));
}

void LobsterPageHandler::PreviewFeedback(uint32_t candidate_id,
                                         PreviewFeedbackCallback callback) {
  session_->PreviewFeedback(
      candidate_id,
      base::BindOnce(
          [](PreviewFeedbackCallback callback,
             const LobsterFeedbackPreviewResponse& response) {
            if (response.has_value()) {
              std::move(callback).Run(std::move(response.value()));
            }
          },
          std::move(callback)));
}

void LobsterPageHandler::SubmitFeedback(uint32_t candidate_id,
                                        const std::string& description,
                                        SubmitFeedbackCallback callback) {
  std::move(callback).Run(
      /*success=*/session_->SubmitFeedback(candidate_id, description));
}

void LobsterPageHandler::ShowUI() {
  session_->ShowUI();
}

void LobsterPageHandler::CloseUI() {
  session_->CloseUI();
}

void LobsterPageHandler::EmitMetricEvent(LobsterMetricState metric_event) {
  session_->RecordWebUIMetricEvent(metric_event);
}

void LobsterPageHandler::OpenUrlInNewWindow(const GURL& url) {
  if (!IsUrlAllowed(url)) {
    mojo::ReportBadMessage("Invalid URL scheme. Only HTTPS is allowed.");
    return;
  }
  ash::NewWindowDelegate::GetPrimary()->OpenUrl(
      url, ash::NewWindowDelegate::OpenUrlFrom::kUnspecified,
      ash::NewWindowDelegate::Disposition::kNewForegroundTab);
}

}  // namespace ash