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よくある質問 - Opera Unite

Opera Software ASA

Opera Unite developer FAQ

Version 3.0, 2 March 2010

This section is designed to answer some commonly asked questions we receive from developers about Opera Unite. If you cannot find information for something you need, please go to our Opera Unite discussion forum and let us know how we can help.

Opera Unite について

Opera Unite はオープンウェブスタンダードに基づいていますか?

Yes. Opera Unite is based on common Web technologies, such as HTML and JavaScript. When building Opera Unite, we sought to use documented open Web standards wherever possible. This ensures that Opera Unite applications can easily be created using the techniques Web developers use every day. In addition, during the development of the technology, we have made various key parts available for standardization. One example is the file I/O object, which Opera published and submitted to W3C. W3C is now in the process of starting a group that would standardize it, and it has already been taken up by BONDI and similar efforts.

Opera Unite サーバーはどこにありますか?

The Opera Unite server is located in your Opera browser on your computer as part of Opera Unite. A proxy server is used when no direct connection is established, and this proxy server is currently located in Norway. No data is stored on any Opera-owned servers.

Opera Unite は Apache などの既存のウェブ、DNS サーバとどのように異なりますか?

A lot of work has gone into making Opera Unite easy and simple enough for anyone to use, not only for installing and setting up applications, but also for creating an easy way for people to interact. Although some operating systems have included Web servers for a long time, the complexity involved in setting these up and using them has meant that they were only used by technically-experienced developers; not the average Web user. Opera Unite is aimed at a wider target audience and offers the ability to share data directly from a computer to everyone by offering a browser feature that is enabled with a simple login and that is easy and quick to use, without any complex configuration or set up.

ピアツーピア (P2P) アプリケーションと異なる点、似ている点は何ですか?

Peer-to-Peer (P2P) applications rely on all users of a given application sharing the data to all other users. An example of this is the BitTorrent client built into Opera. While you download something on BitTorrent, you also make it available for others, sharing the overall load among everyone who wants to download that content.

Opera Unite は標準化されたウェブサーバーです。ユーザーはあなたの Opera Unite サーバー上のコンテンツやアプリケーションに接続し、あなたのコンピューターから直接コミュニケーションしたり、コンテンツの表示やダウンロードを行うことができます。Opera Unite は現在他のユーザーと直接データーを共有する事に焦点を当てていますが、Opera Unite アプリケーションを使って開発者が何を作るかによってその可能性はさらに広がります。


Opera Unite アプリケーションについて

Opera Unite アプリケーションとは何ですか?

Opera Unite applications extend the capabilities of the browser to share content or collaborate. Applications range from social-networking tools for posting messages or holding chat sessions to tools for sharing content like files or photos. For more information, see the Opera Unite user guide.

Opera Unite アプリケーションは HTML , CSS, JavaScript, SVG, and AJAX といった標準ウェブ技術を用いて作成されています。

ご注意: 幾つかの新しい API は未だ実験的な実装で、標準化されていません。仕様や実装の成熟に伴い幾つかの API に変更が加えられる事が予想されます。

Opera Unite アプリケーションを作るにはどんな知識が必要ですか?

Opera Unite アプリケーションを開発するにあたって、 HTMLCSSJavaScript などの基本的なウェブ技術をある程度理解している必要があります。unite.opera.com にて配布されている全てのアプリケーションは、Opera Softwareによってレビューされ、エラーの有無、利用規約に遵守しているかなどがチェックされます。詳細については、dev.opera.com にある File I/O API 仕様Unite API 仕様 など Opera Unite の関連記事をご覧ください。


アプリケーションの公開

Opera Unite アプリケーションはどのように公開できますか?

dev.opera.com にある Opera Unite Developer's Primer の説明をご覧ください。

Publishing your Opera Unite application on unite.opera.com shares it with many users around the world quickly and easily. These users can provide you with feedback and bug reports to help you make it even better.

Opera Unite アプリケーションはなぜレビューされる必要があるのですか?

All applications need to be reviewed by Opera Software to check for errors and to ensure that they comply with the publishing terms and conditions. This ensures that our users have an enjoyable and safe online experience. We do not take responsibility for the content of the applications or make any guarantees about the functionality. See our disclaimer. You are free to offer applications for download from your own site; however, as this avoids our approval process, we will not be able to review the applications to ensure that the they will work correctly.

私の登録した Opera Unite アプリケーションは不採用となりました。どうしたらよいでしょうか?

You will have received a message stating what terms or conditions the application breaks or other issues encountered. Fix these issues, submit the application for publication again, and we will review it. See the terms and conditions on the Publish page.

Is there some kind of "app store" where I can sell an application that I develop?

No. The Opera Unite catalog at unite.opera.com is currently a free resource. Users can download and install applications from here completely free of charge. You could potentially charge for applications that you create and distribute yourself.

The file size or description of my application changed when I published it. Why?

When you publish your application, we unpack it and test its contents before repacking it and putting it on the server. This may lead to some differences in compression and file size. Additionally, if you change the application information in the Configure step, this information is put back into your ZIP file. Finally, Opera Software reserves the right to update or correct the description fields at any time.

unite.opera.com 上で作成したアプリケーションを公開する際には、どんな権利を所有することになりますか?

See the terms and conditions on the Publish page. Please be aware that these terms and conditions apply to publishing applications only. For information about terms of service for end users, see the Terms and Conditions on My Opera.

How do I know when someone reports a bug on my application?

When a bug is reported for your application, it is shown in a link marked "Assigned issues" when you are logged in to unite.opera.com. As the author, you are responsible for fixing any bugs. Opera Software does not fix bugs in applications published by external parties.

自分で作ったアプリケーションを削除出来ますか

No. Once a application is published, you cannot delete it from the site. Once people start using an application in Opera Unite, we prefer not to interrupt it. If there is an error or problem with it, Opera Software may remove it.


トラブルシューティング

ファイル自体は Opera サーバー内に保存されず自分のコンピューターにあるにもかかわらず、 Opera アカウントが必要になるのはなぜですか?

The Opera account is needed to provide you with a simple link using our DNS server. Opera Unite was designed to offer a simple and easy way for people to share data and collaborate online. In line with this, we have provided a simple and quick way to create a domain name. If you prefer to change the configuration to use your own custom domain name, refer to our article "Setting up custom domains for Opera Unite" on dev.opera.com. The Opera account also enables social-networking support from the My Opera community.

アプリケーション用に異なるドメイン名を使用できますか?

はい。Opera Unite 用に Opera から割り当てられた標準の名前ではなく、独自のドメイン名を設定することができます。詳細については dev.opera.com にある "Setting up custom domains for Opera Unite" という記事をご覧ください。

Opera を使って私のコンピューターをウェブサーバーにするのに、固定 IP アドレスが必要となりますか?

When you start using Opera Unite, we generate a URL for you at our Domain Name Server (DNS). This adheres to the following format: http://[device name].[user name].operaunite.com.

他にも、独自の DNS サーバーを利用したり、固定 IP アドレスを使用することもできます。詳細については dev.opera.com にある "Setting up custom domains for Opera Unite" という記事をご覧ください。

起動している Opera Unite Web server 上で PHP を使用できますか?

いいえ。Opera Unite は JavaScript をサーバーサイドカスタマイズツールとして使用できます。Opera Unite は高度なウェブサーバーの代替となるようにはデザインされていません。むしろユーザーがサーバーを動作させるための技術的な知識なしに、簡単にコンテンツを共有したりコミュニケーションすることができるようデザインされています。それで PHP などのプログラムも動作しません。


Discussion and feedback

Discuss in forums, chats and more

To discuss Opera Unite, including suggesting ideas for improvement, use the following avenues:

For information, refer to the Opera Unite blog.

Report a problem with an application

バグを報告する前に:

  • On the application details page, under the Install application button, click the link marked "(number) issues". A list of existing issues displays. Read through the list to see if anyone has already reported the same bug. If the bug has been listed, do not report it.
  • Check if you have the latest version of the application. The issue might have been fixed in a later version. To ensure you have the latest version, go to the Opera Unite application catalog, select the application, and click "Install application". Opera Unite detects that you already have this application, and, if there is a later version, displays a dialog with the option "Upgrade existing Opera Unite application" preselected. Click "OK" to upgrade.

最新版を使っていて、バグが報告されていなかった場合:

  1. アプリケーションの詳細ページへ移動
  2. "バクを報告する" リンクをクリックしてください。
  3. 問題を要約した短いタイトルを付けてください。
  4. テキストボックス内にできる限り詳細に問題の説明を記入してください。どのような操作をした時にそのバグが発生したのか – 例えば何をクリックした時に発生したのか、何を入力したのか、などを明確に記入してください。表示されたエラー・メッセージがあれば記入してください。アプリケーションを動かしている Opera のバージョン、プラットフォーム、デバイス名を指定してください。
  5. 確認のためにあなたの情報をレビューしてください。
  6. 「既知のバグではないか確認済み」にチェックを入れてください。
  7. Click the Submit button. Issues that you report are shown in a link at the top marked "Reported issues" . The author of the application is notified and is responsible for resolving the issue.