| 1 | /* |
|---|---|
| 2 | This file is part of the KDE libraries |
| 3 | SPDX-FileCopyrightText: 2003 Thiago Macieira <thiago.macieira@kdemail.net> |
| 4 | |
| 5 | SPDX-License-Identifier: LGPL-2.0-only |
| 6 | */ |
| 7 | |
| 8 | #include "kremoteencoding.h" |
| 9 | |
| 10 | #include <QStringConverter> |
| 11 | #include <QUrl> |
| 12 | |
| 13 | class KRemoteEncodingPrivate |
| 14 | { |
| 15 | public: |
| 16 | QStringDecoder m_decoder; |
| 17 | QStringEncoder m_encoder; |
| 18 | }; |
| 19 | |
| 20 | KRemoteEncoding::KRemoteEncoding(const char *name) |
| 21 | : d(new KRemoteEncodingPrivate) |
| 22 | { |
| 23 | setEncoding(name); |
| 24 | } |
| 25 | |
| 26 | KRemoteEncoding::~KRemoteEncoding() = default; |
| 27 | |
| 28 | QString KRemoteEncoding::decode(const QByteArray &name) const |
| 29 | { |
| 30 | QString result = d->m_decoder.decode(ba: name); |
| 31 | if (d->m_encoder.encode(str: result) != name) |
| 32 | // fallback in case of decoding failure |
| 33 | { |
| 34 | return QLatin1String(name); |
| 35 | } |
| 36 | |
| 37 | return result; |
| 38 | } |
| 39 | |
| 40 | QByteArray KRemoteEncoding::encode(const QString &name) const |
| 41 | { |
| 42 | QByteArray result = d->m_encoder.encode(str: name); |
| 43 | if (d->m_decoder.decode(ba: result) != name) { |
| 44 | return name.toLatin1(); |
| 45 | } |
| 46 | |
| 47 | return result; |
| 48 | } |
| 49 | |
| 50 | QByteArray KRemoteEncoding::encode(const QUrl &url) const |
| 51 | { |
| 52 | return encode(name: url.path()); |
| 53 | } |
| 54 | |
| 55 | QByteArray KRemoteEncoding::directory(const QUrl &url, bool ignore_trailing_slash) const |
| 56 | { |
| 57 | QUrl dirUrl(url); |
| 58 | if (ignore_trailing_slash && dirUrl.path().endsWith(c: QLatin1Char('/'))) { |
| 59 | dirUrl = dirUrl.adjusted(options: QUrl::StripTrailingSlash); |
| 60 | } |
| 61 | const QString dir = dirUrl.adjusted(options: QUrl::RemoveFilename).path(); |
| 62 | return encode(name: dir); |
| 63 | } |
| 64 | |
| 65 | QByteArray KRemoteEncoding::fileName(const QUrl &url) const |
| 66 | { |
| 67 | return encode(name: url.fileName()); |
| 68 | } |
| 69 | |
| 70 | const char *KRemoteEncoding::encoding() const |
| 71 | { |
| 72 | return d->m_decoder.name(); |
| 73 | } |
| 74 | |
| 75 | void KRemoteEncoding::setEncoding(const char *name) |
| 76 | { |
| 77 | d->m_decoder = QStringDecoder(name); |
| 78 | if (!d->m_decoder.isValid()) { |
| 79 | d->m_decoder = QStringDecoder(QStringDecoder::Utf8); |
| 80 | } |
| 81 | d->m_encoder = QStringEncoder(name); |
| 82 | if (!d->m_encoder.isValid()) { |
| 83 | d->m_encoder = QStringEncoder(QStringEncoder::Utf8); |
| 84 | } |
| 85 | |
| 86 | Q_ASSERT(d->m_decoder.isValid()); |
| 87 | Q_ASSERT(d->m_encoder.isValid()); |
| 88 | |
| 89 | /*qDebug() << "setting encoding" << d->m_decoder.name() |
| 90 | << "for name=" << name;*/ |
| 91 | } |
| 92 | |
| 93 | void KRemoteEncoding::virtual_hook(int, void *) |
| 94 | { |
| 95 | } |
| 96 |