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Applications: Remove ChanViewer app

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The HTTP JSON API this relied on is no longer available via HTTP and
I would rather make the website work in Browser anyway. :^)
This commit is contained in:
Andreas Kling 2020-04-23 18:36:13 +02:00
parent 9142890822
commit 2454c3b7fb
11 changed files with 1 additions and 541 deletions
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117
Applications/ChanViewer/BoardListModel.cpp
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@ -1,117 +0,0 @@
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "BoardListModel.h"
#include <AK/JsonArray.h>
#include <AK/JsonObject.h>
#include <AK/JsonValue.h>
#include <LibCore/HttpRequest.h>
#include <LibCore/NetworkJob.h>
#include <LibCore/NetworkResponse.h>
#include <stdio.h>
BoardListModel::BoardListModel()
{
update();
}
BoardListModel::~BoardListModel()
{
}
void BoardListModel::update()
{
Core::HttpRequest request;
request.set_url("http://a.4cdn.org/boards.json");
if (m_pending_job)
m_pending_job->cancel();
m_pending_job = request.schedule();
m_pending_job->on_finish = [this](bool success) {
auto* response = m_pending_job->response();
dbg() << "Board list download finished, success=" << success << ", response=" << response;
if (!success)
return;
dbg() << "Board list payload size: " << response->payload().size();
auto json = JsonValue::from_string(response->payload());
if (json.is_object()) {
auto new_boards = json.as_object().get("boards");
if (new_boards.is_array())
m_boards = move(new_boards.as_array());
}
did_update();
};
}
int BoardListModel::row_count(const GUI::ModelIndex&) const
{
return m_boards.size();
}
String BoardListModel::column_name(int column) const
{
switch (column) {
case Column::Board:
return "Board";
default:
ASSERT_NOT_REACHED();
}
}
GUI::Model::ColumnMetadata BoardListModel::column_metadata([[maybe_unused]] int column) const
{
return {};
}
GUI::Variant BoardListModel::data(const GUI::ModelIndex& index, Role role) const
{
auto& board = m_boards.at(index.row()).as_object();
if (role == Role::Display) {
switch (index.column()) {
case Column::Board:
return String::format("/%s/ - %s",
board.get("board").to_string().characters(),
board.get("title").to_string().characters());
default:
ASSERT_NOT_REACHED();
}
}
if (role == Role::Custom) {
switch (index.column()) {
case Column::Board:
return board.get("board").to_string();
default:
ASSERT_NOT_REACHED();
}
}
return {};
}

55
Applications/ChanViewer/BoardListModel.h
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@ -1,55 +0,0 @@
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <AK/JsonArray.h>
#include <LibCore/HttpJob.h>
#include <LibGUI/Model.h>
class BoardListModel final : public GUI::Model {
public:
enum Column {
Board,
__Count,
};
static NonnullRefPtr<BoardListModel> create() { return adopt(*new BoardListModel); }
virtual ~BoardListModel() override;
virtual int row_count(const GUI::ModelIndex& = GUI::ModelIndex()) const override;
virtual int column_count(const GUI::ModelIndex& = GUI::ModelIndex()) const override { return Column::__Count; }
virtual String column_name(int) const override;
virtual ColumnMetadata column_metadata(int) const override;
virtual GUI::Variant data(const GUI::ModelIndex&, Role = Role::Display) const override;
virtual void update() override;
private:
BoardListModel();
JsonArray m_boards;
RefPtr<Core::NetworkJob> m_pending_job;
};

10
Applications/ChanViewer/Makefile
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@ -1,10 +0,0 @@
OBJS = \
ThreadCatalogModel.o \
BoardListModel.o \
main.o
PROGRAM = ChanViewer
LIB_DEPS = GUI Gfx IPC Thread Pthread Core
include ../../Makefile.common

170
Applications/ChanViewer/ThreadCatalogModel.cpp
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@ -1,170 +0,0 @@
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "ThreadCatalogModel.h"
#include <AK/JsonArray.h>
#include <AK/JsonObject.h>
#include <AK/JsonValue.h>
#include <LibCore/HttpRequest.h>
#include <LibCore/NetworkJob.h>
#include <LibCore/NetworkResponse.h>
#include <stdio.h>
ThreadCatalogModel::ThreadCatalogModel()
{
update();
}
ThreadCatalogModel::~ThreadCatalogModel()
{
}
void ThreadCatalogModel::set_board(const String& board)
{
if (m_board == board)
return;
m_board = board;
update();
}
void ThreadCatalogModel::update()
{
Core::HttpRequest request;
request.set_url(String::format("http://a.4cdn.org/%s/catalog.json", m_board.characters()));
if (m_pending_job)
m_pending_job->cancel();
m_pending_job = request.schedule();
if (on_load_started)
on_load_started();
m_pending_job->on_finish = [this](bool success) {
auto* response = m_pending_job->response();
dbg() << "Catalog download finished, success=" << success << ", response=" << response;
if (!success) {
if (on_load_finished)
on_load_finished(false);
return;
}
dbg() << "Catalog payload size: " << response->payload().size();
auto json = JsonValue::from_string(response->payload());
if (json.is_array()) {
JsonArray new_catalog;
for (auto& page : json.as_array().values()) {
if (!page.is_object())
continue;
auto threads_value = page.as_object().get("threads");
if (!threads_value.is_array())
continue;
for (auto& thread : threads_value.as_array().values()) {
new_catalog.append(thread);
}
}
m_catalog = move(new_catalog);
}
did_update();
if (on_load_finished)
on_load_finished(true);
};
}
int ThreadCatalogModel::row_count(const GUI::ModelIndex&) const
{
return m_catalog.size();
}
String ThreadCatalogModel::column_name(int column) const
{
switch (column) {
case Column::ThreadNumber:
return "#";
case Column::Subject:
return "Subject";
case Column::Text:
return "Text";
case Column::ReplyCount:
return "Replies";
case Column::ImageCount:
return "Images";
case Column::PostTime:
return "Time";
default:
ASSERT_NOT_REACHED();
}
}
GUI::Model::ColumnMetadata ThreadCatalogModel::column_metadata(int column) const
{
switch (column) {
case Column::ThreadNumber:
return { 70, Gfx::TextAlignment::CenterRight };
case Column::Subject:
return { 170, Gfx::TextAlignment::CenterLeft };
case Column::Text:
return { 270, Gfx::TextAlignment::CenterLeft };
case Column::ReplyCount:
return { 45, Gfx::TextAlignment::CenterRight };
case Column::ImageCount:
return { 40, Gfx::TextAlignment::CenterRight };
case Column::PostTime:
return { 120, Gfx::TextAlignment::CenterLeft };
default:
ASSERT_NOT_REACHED();
}
}
GUI::Variant ThreadCatalogModel::data(const GUI::ModelIndex& index, Role role) const
{
auto& thread = m_catalog.at(index.row()).as_object();
if (role == Role::Display) {
switch (index.column()) {
case Column::ThreadNumber:
return thread.get("no").to_u32();
case Column::Subject:
return thread.get("sub").as_string_or({});
case Column::Text:
return thread.get("com").as_string_or({});
case Column::ReplyCount:
return thread.get("replies").to_u32();
case Column::ImageCount:
return thread.get("images").to_u32();
case Column::PostTime:
return thread.get("now").to_string();
default:
ASSERT_NOT_REACHED();
}
}
return {};
}

67
Applications/ChanViewer/ThreadCatalogModel.h
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@ -1,67 +0,0 @@
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <AK/JsonArray.h>
#include <LibCore/HttpJob.h>
#include <LibGUI/Model.h>
class ThreadCatalogModel final : public GUI::Model {
public:
enum Column {
ThreadNumber,
Subject,
Text,
ReplyCount,
ImageCount,
PostTime,
__Count,
};
static NonnullRefPtr<ThreadCatalogModel> create() { return adopt(*new ThreadCatalogModel); }
virtual ~ThreadCatalogModel() override;
virtual int row_count(const GUI::ModelIndex& = GUI::ModelIndex()) const override;
virtual int column_count(const GUI::ModelIndex& = GUI::ModelIndex()) const override { return Column::__Count; }
virtual String column_name(int) const override;
virtual ColumnMetadata column_metadata(int) const override;
virtual GUI::Variant data(const GUI::ModelIndex&, Role = Role::Display) const override;
virtual void update() override;
const String& board() const { return m_board; }
void set_board(const String&);
Function<void()> on_load_started;
Function<void(bool success)> on_load_finished;
private:
ThreadCatalogModel();
String m_board { "g" };
JsonArray m_catalog;
RefPtr<Core::NetworkJob> m_pending_job;
};

111
Applications/ChanViewer/main.cpp
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@ -1,111 +0,0 @@
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "BoardListModel.h"
#include "ThreadCatalogModel.h"
#include <LibGUI/AboutDialog.h>
#include <LibGUI/Action.h>
#include <LibGUI/Application.h>
#include <LibGUI/BoxLayout.h>
#include <LibGUI/ComboBox.h>
#include <LibGUI/Menu.h>
#include <LibGUI/MenuBar.h>
#include <LibGUI/StatusBar.h>
#include <LibGUI/TableView.h>
#include <LibGUI/Window.h>
#include <stdio.h>
int main(int argc, char** argv)
{
if (pledge("stdio dns inet shared_buffer rpath cpath fattr", nullptr) < 0) {
perror("pledge");
return 1;
}
GUI::Application app(argc, argv);
if (pledge("stdio dns inet shared_buffer rpath", nullptr) < 0) {
perror("pledge");
return 1;
}
auto window = GUI::Window::construct();
window->set_title("ChanViewer");
window->set_rect(100, 100, 800, 500);
window->set_icon(Gfx::Bitmap::load_from_file("/res/icons/16x16/app-chanviewer.png"));
auto& widget = window->set_main_widget<GUI::Widget>();
widget.set_fill_with_background_color(true);
widget.set_layout<GUI::VerticalBoxLayout>();
auto& board_combo = widget.add<GUI::ComboBox>();
board_combo.set_only_allow_values_from_model(true);
board_combo.set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
board_combo.set_preferred_size(0, 20);
board_combo.set_model(BoardListModel::create());
auto& catalog_view = widget.add<GUI::TableView>();
catalog_view.set_model(ThreadCatalogModel::create());
auto& catalog_model = *static_cast<ThreadCatalogModel*>(catalog_view.model());
auto& statusbar = widget.add<GUI::StatusBar>();
board_combo.on_change = [&] (auto&, const GUI::ModelIndex& index) {
auto selected_board = board_combo.model()->data(index, GUI::Model::Role::Custom);
ASSERT(selected_board.is_string());
catalog_model.set_board(selected_board.to_string());
};
catalog_model.on_load_started = [&] {
statusbar.set_text(String::format("Loading /%s/...", catalog_model.board().characters()));
};
catalog_model.on_load_finished = [&](bool success) {
statusbar.set_text(success ? "Load finished" : "Load failed");
if (success) {
window->set_title(String::format("/%s/ - ChanViewer", catalog_model.board().characters()));
}
};
window->show();
auto menubar = GUI::MenuBar::construct();
auto& app_menu = menubar->add_menu("ChanViewer");
app_menu.add_action(GUI::CommonActions::make_quit_action([](auto&) {
GUI::Application::the().quit(0);
return;
}));
auto& help_menu = menubar->add_menu("Help");
help_menu.add_action(GUI::Action::create("About", [&](const GUI::Action&) {
GUI::AboutDialog::show("ChanViewer", Gfx::Bitmap::load_from_file("/res/icons/32x32/app-chanviewer.png"), window);
}));
app.set_menubar(move(menubar));
return app.exec();
}