101 lines
3.0 KiB
C++
101 lines
3.0 KiB
C++
/* This file is part of Clementine.
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Copyright 2010, David Sansome <me@davidsansome.com>
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Clementine is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Clementine is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "mtpconnection.h"
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#include <QRegExp>
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#include <QUrlQuery>
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#include <QtDebug>
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#include "core/logging.h"
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MtpConnection::MtpConnection(const QUrl& url) : device_(nullptr) {
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QString hostname = url.host();
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// Parse the URL
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QRegExp host_re("^usb-(\\d+)-(\\d+)$");
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unsigned int bus_location;
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unsigned int device_num;
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QUrlQuery url_query(url);
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if (host_re.indexIn(hostname) >= 0) {
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bus_location = host_re.cap(1).toUInt();
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device_num = host_re.cap(2).toUInt();
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} else if (url_query.hasQueryItem("busnum")) {
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bus_location = url_query.queryItemValue("busnum").toUInt();
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device_num = url_query.queryItemValue("devnum").toUInt();
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} else {
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qLog(Warning) << "Invalid MTP device:" << hostname;
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return;
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}
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if (url_query.hasQueryItem("vendor")) {
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LIBMTP_raw_device_t* raw_device =
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(LIBMTP_raw_device_t*)malloc(sizeof(LIBMTP_raw_device_t));
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raw_device->device_entry.vendor =
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url_query.queryItemValue("vendor").toLatin1().data();
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raw_device->device_entry.product =
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url_query.queryItemValue("product").toLatin1().data();
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raw_device->device_entry.vendor_id =
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url_query.queryItemValue("vendor_id").toUShort();
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raw_device->device_entry.product_id =
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url_query.queryItemValue("product_id").toUShort();
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raw_device->device_entry.device_flags =
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url_query.queryItemValue("quirks").toUInt();
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raw_device->bus_location = bus_location;
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raw_device->devnum = device_num;
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device_ = LIBMTP_Open_Raw_Device(raw_device);
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return;
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}
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// Get a list of devices from libmtp and figure out which one is ours
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int count = 0;
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LIBMTP_raw_device_t* raw_devices = nullptr;
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LIBMTP_error_number_t err = LIBMTP_Detect_Raw_Devices(&raw_devices, &count);
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if (err != LIBMTP_ERROR_NONE) {
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qLog(Warning) << "MTP error:" << err;
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return;
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}
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LIBMTP_raw_device_t* raw_device = nullptr;
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for (int i = 0; i < count; ++i) {
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if (raw_devices[i].bus_location == bus_location &&
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raw_devices[i].devnum == device_num) {
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raw_device = &raw_devices[i];
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break;
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}
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}
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if (!raw_device) {
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qLog(Warning) << "MTP device not found";
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free(raw_devices);
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return;
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}
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// Connect to the device
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device_ = LIBMTP_Open_Raw_Device(raw_device);
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free(raw_devices);
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}
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MtpConnection::~MtpConnection() {
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if (device_) LIBMTP_Release_Device(device_);
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}
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