--- /dev/null
+/*
+
+ Copyright (C) 2001 The Kompany
+ 2001-2003 Ilya Konstantinov <kde-devel@future.shiny.co.il>
+ 2001-2008 Marcus Meissner <marcus@jet.franken.de>
+ 2012 Marcus Meissner <marcus@jet.franken.de>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+*/
+
+// remove comment to enable debugging
+// #undef QT_NO_DEBUG
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <signal.h>
+#include <errno.h>
+
+#include <qfile.h>
+#include <qtextstream.h>
+
+#include <kdebug.h>
+#include <kcomponentdata.h>
+#include <kstandarddirs.h>
+#include <kconfig.h>
+#include <kconfiggroup.h>
+#include <klocale.h>
+#include <kprotocolinfo.h>
+#include <kio/global.h>
+#include <kio/slaveconfig.h>
+#include <kconfiggroup.h>
+
+#include "kio_camera.h"
+
+#define tocstr(x) ((x).toLocal8Bit())
+
+#define MAXIDLETIME 30 /* seconds */
+
+using namespace KIO;
+
+extern "C"
+{
+ Q_DECL_EXPORT int kdemain(int argc, char **argv);
+
+ static void frontendCameraStatus(GPContext *context, const char *status, void *data);
+ static unsigned int frontendProgressStart(GPContext *context, float totalsize, const char *status, void *data);
+ static void frontendProgressUpdate(GPContext *context, unsigned int id, float current, void *data);
+}
+
+int kdemain(int argc, char **argv)
+{
+ KComponentData componentData("kio_kamera");
+
+ if (argc != 4) {
+ kDebug(7123) << "Usage: kio_kamera protocol "
+ "domain-socket1 domain-socket2" << endl;
+ exit(-1);
+ }
+
+ KameraProtocol slave(argv[2], argv[3]);
+
+ slave.dispatchLoop();
+
+ return 0;
+}
+
+static QString path_quote(QString path) { return path.replace("/","%2F").replace(" ","%20"); }
+static QString path_unquote(QString path) { return path.replace("%2F","/").replace("%20"," "); }
+
+KameraProtocol::KameraProtocol(const QByteArray &pool, const QByteArray &app)
+ : SlaveBase("camera", pool, app),
+ m_camera(NULL)
+{
+ // attempt to initialize libgphoto2 and chosen camera (requires locking)
+ // (will init m_camera, since the m_camera's configuration is empty)
+ m_camera = 0;
+ m_file = NULL;
+ m_config = new KConfig(KProtocolInfo::config("camera"), KConfig::SimpleConfig);
+ m_context = gp_context_new();
+ actiondone = true;
+ cameraopen = false;
+ m_lockfile = KStandardDirs::locateLocal("tmp", "kamera");
+ idletime = 0;
+}
+
+// This handler is getting called every second. We use it to do the
+// delayed close of the camera.
+// Logic is:
+// - No more requests in the queue (signaled by actiondone) AND
+// - We are MAXIDLETIME seconds idle OR
+// - Another slave wants to have access to the camera.
+//
+// The existence of a lockfile is used to signify "please give up camera".
+//
+void KameraProtocol::special(const QByteArray&) {
+ kDebug(7123) << "KameraProtocol::special() at " << getpid();
+
+ if (!actiondone && cameraopen) {
+ struct stat stbuf;
+ if (::stat(m_lockfile.toUtf8(), &stbuf) != -1 || idletime++ >= MAXIDLETIME) {
+ kDebug(7123) << "KameraProtocol::special() closing camera.";
+ closeCamera();
+ setTimeoutSpecialCommand(-1);
+ } else {
+ // continue to wait
+ setTimeoutSpecialCommand(1);
+ }
+ } else {
+ // We let it run until the slave gets no actions anymore.
+ setTimeoutSpecialCommand(1);
+ }
+ actiondone = false;
+}
+
+KameraProtocol::~KameraProtocol()
+{
+ kDebug(7123) << "KameraProtocol::~KameraProtocol()";
+ delete m_config;
+ if (m_camera) {
+ closeCamera();
+ gp_camera_free(m_camera);
+ m_camera = NULL;
+ }
+}
+
+// initializes the camera for usage - should be done before operations over the wire
+bool KameraProtocol::openCamera(QString &str) {
+ idletime = 0;
+ actiondone = true;
+ if (!m_camera) {
+ reparseConfiguration();
+ } else {
+ if (!cameraopen) {
+ int gpr, tries = 15;
+ kDebug(7123) << "KameraProtocol::openCamera at " << getpid();
+ while (tries--) {
+ gpr = gp_camera_init(m_camera, m_context);
+ if (gpr == GP_ERROR_IO_USB_CLAIM || gpr == GP_ERROR_IO_LOCK) {
+ // just create / touch if not there
+ int fd = ::open(m_lockfile.toUtf8(), O_CREAT|O_WRONLY, 0600);
+ if (fd != -1) {
+ ::close(fd);
+ }
+ ::sleep(1);
+ kDebug(7123) << "openCamera at " << ::getpid() << "- busy, ret " << gpr << ", trying again.";
+ continue;
+ }
+ if (gpr == GP_OK) {
+ break;
+ }
+ str = gp_result_as_string(gpr);
+ return false;
+ }
+ ::unlink(m_lockfile.toUtf8());
+ setTimeoutSpecialCommand(1);
+ kDebug(7123) << "openCamera succeeded at " << getpid();
+ cameraopen = true;
+ }
+ }
+ return true;
+}
+
+// should be done after operations over the wire
+void KameraProtocol::closeCamera(void)
+{
+ int gpr;
+
+ if (!m_camera) {
+ return;
+ }
+
+ kDebug(7123) << "KameraProtocol::closeCamera at " << getpid();
+ if (gpr = gp_camera_exit(m_camera,m_context) != GP_OK) {
+ kDebug(7123) << "closeCamera failed with " << gp_result_as_string(gpr);
+ }
+ // HACK: gp_camera_exit() in gp 2.0 does not close the port if there
+ // is no camera_exit function.
+ gp_port_close(m_camera->port);
+ cameraopen = false;
+ current_camera = "";
+ current_port = "";
+ return;
+}
+
+static QString fix_foldername(QString ofolder) {
+ QString folder = ofolder;
+ if (folder.length() > 1) {
+ while (folder.length() > 1 && folder.right(1) == "/") {
+ folder = folder.left(folder.length()-1);
+ }
+ }
+ if (folder.length() == 0) {
+ folder = "/";
+ }
+ return folder;
+}
+
+// The KIO slave "get" function (starts a download from the camera)
+// The actual returning of the data is done in the frontend callback functions.
+void KameraProtocol::get(const KUrl &url)
+{
+ kDebug(7123) << "KameraProtocol::get(" << url.path() << ")";
+ QString directory, file;
+ CameraFileType fileType;
+ int gpr;
+
+ split_url2camerapath(url.path(), directory, file);
+ if (!openCamera()) {
+ error(KIO::ERR_DOES_NOT_EXIST, url.path());
+ return;
+ }
+
+
+#define GPHOTO_TEXT_FILE(xx) \
+ if (directory != "/" && !file.endsWith(#xx ".txt")) { \
+ CameraText xx; \
+ gpr = gp_camera_get_##xx(m_camera, &xx, m_context); \
+ if (gpr != GP_OK) { \
+ error(KIO::ERR_DOES_NOT_EXIST, url.path()); \
+ return; \
+ } \
+ QByteArray chunkDataBuffer = QByteArray::fromRawData(xx.text, strlen(xx.text)); \
+ data(chunkDataBuffer); \
+ processedSize(strlen(xx.text)); \
+ chunkDataBuffer.clear(); \
+ finished(); \
+ return; \
+ }
+
+ GPHOTO_TEXT_FILE(about);
+ GPHOTO_TEXT_FILE(manual);
+ GPHOTO_TEXT_FILE(summary);
+
+#undef GPHOTO_TEXT_FILE
+ // emit info message
+ infoMessage(i18n("Retrieving data from camera <b>%1</b>", current_camera));
+
+ // Note: There's no need to re-read directory for each get() anymore
+ gp_file_new(&m_file);
+
+ // emit the total size (we must do it before sending data to allow preview)
+ CameraFileInfo info;
+
+ gpr = gp_camera_file_get_info(m_camera, tocstr(fix_foldername(directory)), tocstr(file), &info, m_context);
+ if (gpr != GP_OK) {
+ gp_file_unref(m_file);
+ if (gpr == GP_ERROR_FILE_NOT_FOUND || gpr == GP_ERROR_DIRECTORY_NOT_FOUND) {
+ error(KIO::ERR_DOES_NOT_EXIST, url.path());
+ } else {
+ error(KIO::ERR_UNKNOWN, QString::fromLocal8Bit(gp_result_as_string(gpr)));
+ }
+ return;
+ }
+
+ // at last, a proper API to determine whether a thumbnail was requested.
+ if(cameraSupportsPreview() && metaData("thumbnail") == "1") {
+ kDebug(7123) << "get() retrieving the thumbnail";
+ fileType = GP_FILE_TYPE_PREVIEW;
+ if (info.preview.fields & GP_FILE_INFO_SIZE) {
+ totalSize(info.preview.size);
+ }
+ if (info.preview.fields & GP_FILE_INFO_TYPE) {
+ mimeType(info.preview.type);
+ }
+ } else {
+ kDebug(7123) << "get() retrieving the full-scale photo";
+ fileType = GP_FILE_TYPE_NORMAL;
+ if (info.file.fields & GP_FILE_INFO_SIZE) {
+ totalSize(info.file.size);
+ }
+ if (info.preview.fields & GP_FILE_INFO_TYPE) {
+ mimeType(info.file.type);
+ }
+ }
+
+ // fetch the data
+ m_fileSize = 0;
+ gpr = gp_camera_file_get(m_camera, tocstr(fix_foldername(directory)), tocstr(file), fileType, m_file, m_context);
+ if (gpr == GP_ERROR_NOT_SUPPORTED && fileType == GP_FILE_TYPE_PREVIEW) {
+ // If we get here, the file info command information
+ // will either not be used, or still valid.
+ fileType = GP_FILE_TYPE_NORMAL;
+ gpr = gp_camera_file_get(m_camera, tocstr(fix_foldername(directory)), tocstr(file), fileType, m_file, m_context);
+ }
+ switch(gpr) {
+ case GP_OK: {
+ break;
+ }
+ case GP_ERROR_FILE_NOT_FOUND:
+ case GP_ERROR_DIRECTORY_NOT_FOUND: {
+ gp_file_unref(m_file);
+ m_file = NULL;
+ error(KIO::ERR_DOES_NOT_EXIST, url.fileName());
+ return;
+ }
+ default: {
+ gp_file_unref(m_file);
+ m_file = NULL;
+ error(KIO::ERR_UNKNOWN, QString::fromLocal8Bit(gp_result_as_string(gpr)));
+ return;
+ }
+ }
+ // emit the mimetype
+ // NOTE: we must first get the file, so that CameraFile->name would be set
+ const char *fileMimeType;
+ gp_file_get_mime_type(m_file, &fileMimeType);
+ mimeType(fileMimeType);
+
+ // We need to pass left over data here. Some camera drivers do not
+ // implement progress callbacks!
+ const char *fileData;
+ long unsigned int fileSize;
+ // This merely returns us a pointer to gphoto's internal data
+ // buffer -- there's no expensive memcpy
+ gpr = gp_file_get_data_and_size(m_file, &fileData, &fileSize);
+ if (gpr != GP_OK) {
+ kDebug(7123) << "get():: get_data_and_size failed.";
+ gp_file_free(m_file);
+ m_file = NULL;
+ error(KIO::ERR_UNKNOWN, QString::fromLocal8Bit(gp_result_as_string(gpr)));
+ return;
+ }
+ // make sure we're not sending zero-sized chunks (=EOF)
+ // also make sure we send only if the progress did not send the data
+ // already.
+ if (fileSize > 0 && (fileSize - m_fileSize) > 0) {
+ unsigned long written = 0;
+ QByteArray chunkDataBuffer;
+
+ // We need to split it up here. Someone considered it funny
+ // to discard any data() larger than 16MB.
+ //
+ // So nearly any Movie will just fail....
+ while (written < fileSize-m_fileSize) {
+ unsigned long towrite = 1024*1024; // 1MB
+
+ if (towrite > fileSize-m_fileSize-written) {
+ towrite = fileSize-m_fileSize-written;
+ }
+ chunkDataBuffer = QByteArray::fromRawData(fileData + m_fileSize + written, towrite);
+ processedSize(m_fileSize + written + towrite);
+ data(chunkDataBuffer);
+ chunkDataBuffer.clear();
+ written += towrite;
+ }
+ m_fileSize = fileSize;
+ setFileSize(fileSize);
+ }
+
+ finished();
+ gp_file_unref(m_file); /* just unref, might be stored in fs */
+ m_file = NULL;
+}
+
+// The KIO slave "stat" function.
+void KameraProtocol::stat(const KUrl &url)
+{
+ kDebug(7123) << "stat(\"" << url.path() << "\")";
+
+ if (url.path().isEmpty()) {
+ KUrl rooturl(url);
+
+ kDebug(7123) << "redirecting to /";
+ rooturl.setPath("/");
+ redirection(rooturl);
+ finished();
+ return;
+ }
+ if (url.path() == "/") {
+ statRoot();
+ } else {
+ statRegular(url);
+ }
+}
+
+// Implements stat("/") -- which always returns the same value.
+void KameraProtocol::statRoot(void)
+{
+ KIO::UDSEntry entry;
+
+ entry.insert(KIO::UDSEntry::UDS_NAME, QString::fromLocal8Bit("/"));
+
+ entry.insert(KIO::UDSEntry::UDS_FILE_TYPE,S_IFDIR);
+
+ entry.insert(KIO::UDSEntry::UDS_ACCESS,(S_IRUSR | S_IRGRP | S_IROTH));
+ statEntry(entry);
+ finished();
+ // If we just do this call, timeout right away if no other requests are
+ // pending. This is for the kdemm autodetection using media://camera
+ idletime = MAXIDLETIME;
+}
+
+void KameraProtocol::split_url2camerapath(QString url, QString &directory, QString &file) {
+ QStringList components, camarr;
+ QString cam, camera, port;
+
+ components = url.split('/', QString::SkipEmptyParts);
+ if (components.size() == 0) {
+ return;
+ }
+ cam = path_unquote(components.takeFirst());
+ if (!cam.isEmpty()) {
+ camarr = cam.split('@');
+ camera = path_unquote(camarr.takeFirst());
+ port = path_unquote(camarr.takeLast());
+ setCamera (camera, port);
+ }
+ if (components.size() == 0) {
+ directory = "/";
+ return;
+ }
+ file = path_unquote(components.takeLast());
+ directory = path_unquote("/"+components.join("/"));
+}
+
+// Implements a regular stat() of a file / directory, returning all we know about it
+void KameraProtocol::statRegular(const KUrl &xurl)
+{
+ KIO::UDSEntry entry;
+ QString directory, file;
+ int gpr;
+
+ kDebug(7123) << "statRegular(\"" << xurl.path() << "\")";
+
+ split_url2camerapath(xurl.path(), directory, file);
+
+ if (openCamera() == false) {
+ error(KIO::ERR_DOES_NOT_EXIST, xurl.path());
+ return;
+ }
+
+ if (directory == "/") {
+ KIO::UDSEntry entry;
+
+ QString xname = current_camera + "@" + current_port;
+ entry.insert(KIO::UDSEntry::UDS_NAME, path_quote(xname));
+ entry.insert(KIO::UDSEntry::UDS_DISPLAY_NAME, current_camera);
+ entry.insert(KIO::UDSEntry::UDS_FILE_TYPE,S_IFDIR);
+ entry.insert(KIO::UDSEntry::UDS_ACCESS,(S_IRUSR | S_IRGRP | S_IROTH));
+ statEntry(entry);
+ finished();
+ return;
+ }
+
+ // Is "url" a directory?
+ CameraList *dirList;
+ gp_list_new(&dirList);
+ kDebug(7123) << "statRegular() Requesting directories list for " << directory;
+
+ gpr = gp_camera_folder_list_folders(m_camera, tocstr(fix_foldername(directory)), dirList, m_context);
+ if (gpr != GP_OK) {
+ if (gpr == GP_ERROR_FILE_NOT_FOUND || gpr == GP_ERROR_DIRECTORY_NOT_FOUND) {
+ error(KIO::ERR_DOES_NOT_EXIST, xurl.path());
+ } else {
+ error(KIO::ERR_UNKNOWN, QString::fromLocal8Bit(gp_result_as_string(gpr)));
+ }
+ gp_list_free(dirList);
+ return;
+ }
+
+#define GPHOTO_TEXT_FILE(xx) \
+ if (directory != "/" && !file.endsWith(#xx".txt")) { \
+ CameraText xx; \
+ gpr = gp_camera_get_about(m_camera, &xx, m_context); \
+ if (gpr != GP_OK) { \
+ error(KIO::ERR_DOES_NOT_EXIST, xurl.fileName()); \
+ return; \
+ } \
+ translateTextToUDS(entry,#xx".txt",xx.text); \
+ statEntry(entry); \
+ finished(); \
+ return; \
+ }
+ GPHOTO_TEXT_FILE(about);
+ GPHOTO_TEXT_FILE(manual);
+ GPHOTO_TEXT_FILE(summary);
+#undef GPHOTO_TEXT_FILE
+
+ const char *name;
+ for(int i = 0; i < gp_list_count(dirList); i++) {
+ gp_list_get_name(dirList, i, &name);
+ if (file == name) {
+ gp_list_free(dirList);
+ KIO::UDSEntry entry;
+ translateDirectoryToUDS(entry, file);
+ statEntry(entry);
+ finished();
+ return;
+ }
+ }
+ gp_list_free(dirList);
+
+ // Is "url" a file?
+ CameraFileInfo info;
+ gpr = gp_camera_file_get_info(m_camera, tocstr(fix_foldername(directory)), tocstr(file), &info, m_context);
+ if (gpr != GP_OK) {
+ if (gpr == GP_ERROR_FILE_NOT_FOUND || gpr == GP_ERROR_DIRECTORY_NOT_FOUND) {
+ error(KIO::ERR_DOES_NOT_EXIST, xurl.path());
+ } else {
+ error(KIO::ERR_UNKNOWN, QString::fromLocal8Bit(gp_result_as_string(gpr)));
+ }
+ return;
+ }
+ translateFileToUDS(entry, info, file);
+ statEntry(entry);
+ finished();
+}
+
+// The KIO slave "del" function.
+void KameraProtocol::del(const KUrl &url, bool isFile)
+{
+ QString directory, file;
+ kDebug(7123) << "KameraProtocol::del(" << url.path() << ")";
+
+ split_url2camerapath(url.path(), directory, file);
+ if (!openCamera()) {
+ error(KIO::ERR_CANNOT_DELETE, file);
+ return;
+ }
+ if (!cameraSupportsDel()) {
+ error(KIO::ERR_CANNOT_DELETE, file);
+ return;
+ }
+ if (isFile){
+ CameraList *list;
+ gp_list_new(&list);
+ int gpr;
+
+ gpr = gp_camera_file_delete(m_camera, tocstr(fix_foldername(directory)), tocstr(file), m_context);
+ if(gpr != GP_OK) {
+ error(KIO::ERR_CANNOT_DELETE, file);
+ } else {
+ finished();
+ }
+ }
+}
+
+// The KIO slave "listDir" function.
+void KameraProtocol::listDir(const KUrl &yurl)
+{
+ QString directory, file;
+ kDebug(7123) << "KameraProtocol::listDir(" << yurl.path() << ")";
+
+ split_url2camerapath(yurl.path(), directory, file);
+
+ if (!file.isEmpty()) {
+ if (directory == "/") {
+ directory = "/" + file;
+ } else {
+ directory = directory + "/" + file;
+ }
+ }
+
+ if (yurl.path() == "/") {
+ KUrl xurl;
+ // List the available cameras
+ QStringList groupList = m_config->groupList();
+ kDebug(7123) << "Found cameras: " << groupList.join(", ");
+ QStringList::Iterator it;
+ KIO::UDSEntry entry;
+
+ /*
+ * What we do:
+ * - Autodetect cameras and remember them with their ports.
+ * - List all saved and possible offline cameras.
+ * - List all autodetected and not yet printed cameras.
+ */
+ QMap<QString,QString> ports, names;
+ QMap<QString,int> modelcnt;
+
+ /* Autodetect USB cameras ... */
+ GPContext *glob_context = NULL;
+ int i, count;
+ CameraList *list;
+ CameraAbilitiesList *al;
+ GPPortInfoList *il;
+
+ gp_list_new(&list);
+ gp_abilities_list_new(&al);
+ gp_abilities_list_load(al, glob_context);
+ gp_port_info_list_new(&il);
+ gp_port_info_list_load(il);
+ gp_abilities_list_detect(al, il, list, glob_context);
+ gp_abilities_list_free(al);
+ gp_port_info_list_free(il);
+
+ count = gp_list_count (list);
+
+ for (i = 0 ; i<count ; i++) {
+ const char *model, *value;
+
+ gp_list_get_name (list, i, &model);
+ gp_list_get_value (list, i, &value);
+
+ ports[value] = model;
+ // NOTE: We might get different ports than usb: later!
+ if (strcmp(value,"usb:") != 0) {
+ names[model] = value;
+ }
+
+ /* Save them, even though we can autodetect them for
+ * offline listing.
+ */
+#if 0
+ KConfigGroup cg(m_config, model);
+ cg.writeEntry("Model", model);
+ cg.writeEntry("Path", value);
+#endif
+ modelcnt[model]++;
+ }
+ gp_list_free(list);
+
+ /* Avoid duplicated entry, that is a camera with both port usb: and usb:001,042 entries. */
+ if (ports.contains("usb:") && names.contains(ports["usb:"]) && names[ports["usb:"]] != "usb:") {
+ ports.remove("usb:");
+ }
+
+ for (it = groupList.begin(); it != groupList.end(); it++) {
+ QString m_cfgPath;
+ if (*it == "<default>") {
+ continue;
+ }
+
+ KConfigGroup cg(m_config, *it);
+ m_cfgPath = cg.readEntry("Path");
+
+ // we autodetected those ...
+ if (m_cfgPath.contains(QString("usb:"))) {
+ cg.deleteGroup();
+ continue;
+ }
+
+ QString xname;
+
+ entry.clear();
+ entry.insert(KIO::UDSEntry::UDS_FILE_TYPE,S_IFDIR);
+ entry.insert(KIO::UDSEntry::UDS_ACCESS,(S_IRUSR | S_IRGRP | S_IROTH |S_IWUSR | S_IWGRP | S_IWOTH));
+ xname = (*it) + "@" + m_cfgPath;
+ entry.insert(KIO::UDSEntry::UDS_NAME,path_quote(xname));
+ // do not confuse regular users with the @usb...
+ entry.insert(KIO::UDSEntry::UDS_DISPLAY_NAME, *it);
+ listEntry(entry, false);
+ }
+
+ QMap<QString,QString>::iterator portsit;
+
+ for (portsit = ports.begin(); portsit != ports.end(); portsit++) {
+ entry.clear();
+ entry.insert(KIO::UDSEntry::UDS_FILE_TYPE,S_IFDIR);
+ // do not confuse regular users with the @usb...
+ entry.insert(KIO::UDSEntry::UDS_DISPLAY_NAME,portsit.value());
+ entry.insert(KIO::UDSEntry::UDS_NAME, path_quote(portsit.value() + "@" + portsit.key()));
+
+ entry.insert(KIO::UDSEntry::UDS_ACCESS,(S_IRUSR | S_IRGRP | S_IROTH |S_IWUSR | S_IWGRP | S_IWOTH));
+ listEntry(entry, false);
+ }
+ listEntry(entry, true);
+
+ finished();
+ return;
+ }
+
+ if (directory.isEmpty()) {
+ KUrl rooturl(yurl);
+
+ kDebug(7123) << "redirecting to /";
+ if (!current_camera.isEmpty() && !current_port.isEmpty()) {
+ rooturl.setPath("/" + current_camera + "@" + current_port + "/");
+ } else {
+ rooturl.setPath("/");
+ }
+ redirection(rooturl);
+ finished();
+ return;
+ }
+
+ if (!openCamera()) {
+ error(KIO::ERR_COULD_NOT_READ, yurl.path());
+ return;
+ }
+
+ CameraList *dirList;
+ CameraList *fileList;
+ CameraList *specialList;
+ gp_list_new(&dirList);
+ gp_list_new(&fileList);
+ gp_list_new(&specialList);
+ int gpr;
+
+ if (directory != "/") {
+ CameraText text;
+ if (gp_camera_get_manual(m_camera, &text, m_context) == GP_OK) {
+ gp_list_append(specialList,"manual.txt",NULL);
+ }
+ if (gp_camera_get_about(m_camera, &text, m_context) == GP_OK) {
+ gp_list_append(specialList,"about.txt",NULL);
+ }
+ if (gp_camera_get_summary(m_camera, &text, m_context) == GP_OK) {
+ gp_list_append(specialList,"summary.txt",NULL);
+ }
+ }
+
+ gpr = readCameraFolder(directory, dirList, fileList);
+ if (gpr != GP_OK) {
+ kDebug(7123) << "read Camera Folder failed:" << gp_result_as_string(gpr);
+ gp_list_free(dirList);
+ gp_list_free(fileList);
+ gp_list_free(specialList);
+ error(KIO::ERR_SLAVE_DEFINED, i18n("Could not read. Reason: %1", QString::fromLocal8Bit(gp_result_as_string(gpr))));
+ return;
+ }
+
+ totalSize(gp_list_count(specialList) + gp_list_count(dirList) + gp_list_count(fileList));
+
+ KIO::UDSEntry entry;
+ const char *name;
+
+ for(int i = 0; i < gp_list_count(dirList); ++i) {
+ gp_list_get_name(dirList, i, &name);
+ translateDirectoryToUDS(entry, QString::fromLocal8Bit(name));
+ listEntry(entry, false);
+ }
+
+ CameraFileInfo info;
+
+ for(int i = 0; i < gp_list_count(fileList); ++i) {
+ gp_list_get_name(fileList, i, &name);
+ // we want to know more info about files (size, type...)
+ gp_camera_file_get_info(m_camera, tocstr(directory), name, &info, m_context);
+ translateFileToUDS(entry, info, QString::fromLocal8Bit(name));
+ listEntry(entry, false);
+ }
+ if (directory != "/") {
+ CameraText text;
+ if (gp_camera_get_manual(m_camera, &text, m_context) == GP_OK) {
+ translateTextToUDS(entry, "manual.txt", text.text);
+ listEntry(entry, false);
+ }
+ if (gp_camera_get_about(m_camera, &text, m_context) == GP_OK) {
+ translateTextToUDS(entry, "about.txt", text.text);
+ listEntry(entry, false);
+ }
+ if (gp_camera_get_summary(m_camera, &text, m_context) == GP_OK) {
+ translateTextToUDS(entry, "summary.txt", text.text);
+ listEntry(entry, false);
+ }
+ }
+
+
+ gp_list_free(fileList);
+ gp_list_free(dirList);
+ gp_list_free(specialList);
+
+ listEntry(entry, true); // 'entry' is not used in this case - we only signal list completion
+ finished();
+}
+
+void KameraProtocol::setCamera(const QString& camera, const QString& port)
+{
+ kDebug(7123) << "KameraProtocol::setCamera(" << camera << ", " << port << ")";
+ int gpr, idx;
+
+ if (!camera.isEmpty() && !port.isEmpty()) {
+ kDebug(7123) << "model is " << camera << ", port is " << port;
+
+ if (m_camera && current_camera == camera && current_port == port) {
+ kDebug(7123) << "Configuration is same, nothing to do.";
+ return;
+ }
+ if (m_camera) {
+ kDebug(7123) << "Configuration change detected";
+ closeCamera();
+ gp_camera_unref(m_camera);
+ m_camera = NULL;
+ infoMessage(i18n("Reinitializing camera"));
+ } else {
+ kDebug(7123) << "Initializing camera";
+ infoMessage(i18n("Initializing camera"));
+ }
+ // fetch abilities
+ CameraAbilitiesList *abilities_list;
+ gp_abilities_list_new(&abilities_list);
+ gp_abilities_list_load(abilities_list, m_context);
+ idx = gp_abilities_list_lookup_model(abilities_list, tocstr(camera));
+ if (idx < 0) {
+ gp_abilities_list_free(abilities_list);
+ kDebug(7123) << "Unable to get abilities for model: " << camera;
+ error(KIO::ERR_UNKNOWN, QString::fromLocal8Bit(gp_result_as_string(idx)));
+ return;
+ }
+ gp_abilities_list_get_abilities(abilities_list, idx, &m_abilities);
+ gp_abilities_list_free(abilities_list);
+
+ // fetch port
+ GPPortInfoList *port_info_list;
+ GPPortInfo port_info;
+ gp_port_info_list_new(&port_info_list);
+ gp_port_info_list_load(port_info_list);
+ idx = gp_port_info_list_lookup_path(port_info_list, tocstr(port));
+
+ /* Handle erronously passed usb:XXX,YYY */
+ if (idx < 0 && port.startsWith("usb:")) {
+ idx = gp_port_info_list_lookup_path(port_info_list, "usb:");
+ }
+ if (idx < 0) {
+ gp_port_info_list_free(port_info_list);
+ kDebug(7123) << "Unable to get port info for path: " << port;
+ error(KIO::ERR_UNKNOWN, QString::fromLocal8Bit(gp_result_as_string(idx)));
+ return;
+ }
+ gp_port_info_list_get_info(port_info_list, idx, &port_info);
+
+ current_camera = camera;
+ current_port = port;
+ // create a new camera object
+ gpr = gp_camera_new(&m_camera);
+ if (gpr != GP_OK) {
+ gp_port_info_list_free(port_info_list);
+ error(KIO::ERR_UNKNOWN, QString::fromLocal8Bit(gp_result_as_string(gpr)));
+ return;
+ }
+
+ // register gphoto2 callback functions
+ gp_context_set_status_func(m_context, frontendCameraStatus, this);
+ gp_context_set_progress_funcs(m_context, frontendProgressStart, frontendProgressUpdate, NULL, this);
+ // gp_camera_set_message_func(m_camera, ..., this)
+
+ // set model and port
+ gp_camera_set_abilities(m_camera, m_abilities);
+ gp_camera_set_port_info(m_camera, port_info);
+ gp_camera_set_port_speed(m_camera, 0); // TODO: the value needs to be configurable
+ kDebug(7123) << "Opening camera model " << camera << " at " << port;
+
+ gp_port_info_list_free(port_info_list);
+
+ QString errstr;
+ if (!openCamera(errstr)) {
+ if (m_camera) {
+ gp_camera_unref(m_camera);
+ }
+ m_camera = NULL;
+ kDebug(7123) << "Unable to init camera: " << errstr;
+ error(KIO::ERR_SERVICE_NOT_AVAILABLE, errstr);
+ return;
+ }
+ }
+}
+
+void KameraProtocol::reparseConfiguration(void)
+{
+ // we have no global config, do we?
+}
+
+// translate a simple text to a UDS entry
+void KameraProtocol::translateTextToUDS(KIO::UDSEntry &udsEntry, const QString &fn, const char *text)
+{
+
+ udsEntry.clear();
+
+ udsEntry.insert(KIO::UDSEntry::UDS_FILE_TYPE,S_IFREG);
+ udsEntry.insert(KIO::UDSEntry::UDS_NAME,path_quote(fn));
+ udsEntry.insert(KIO::UDSEntry::UDS_DISPLAY_NAME,fn);
+ udsEntry.insert(KIO::UDSEntry::UDS_SIZE,strlen(text));
+ udsEntry.insert(KIO::UDSEntry::UDS_ACCESS,(S_IRUSR | S_IRGRP | S_IROTH));
+}
+
+// translate a CameraFileInfo to a UDSFieldType which we can return as a directory listing entry
+void KameraProtocol::translateFileToUDS(KIO::UDSEntry &udsEntry, const CameraFileInfo &info, QString name)
+{
+
+ udsEntry.clear();
+
+ udsEntry.insert(KIO::UDSEntry::UDS_FILE_TYPE,S_IFREG);
+ udsEntry.insert(KIO::UDSEntry::UDS_NAME,path_quote(name));
+ udsEntry.insert(KIO::UDSEntry::UDS_DISPLAY_NAME,name);
+
+ if (info.file.fields & GP_FILE_INFO_SIZE) {
+ udsEntry.insert(KIO::UDSEntry::UDS_SIZE,info.file.size);
+ }
+
+ if (info.file.fields & GP_FILE_INFO_MTIME) {
+ udsEntry.insert(KIO::UDSEntry::UDS_MODIFICATION_TIME,info.file.mtime);
+ } else {
+ udsEntry.insert(KIO::UDSEntry::UDS_MODIFICATION_TIME,time(NULL));
+ }
+
+ if (info.file.fields & GP_FILE_INFO_TYPE) {
+ udsEntry.insert(KIO::UDSEntry::UDS_MIME_TYPE,QString::fromLatin1(info.file.type));
+ }
+
+ if (info.file.fields & GP_FILE_INFO_PERMISSIONS) {
+ udsEntry.insert(KIO::UDSEntry::UDS_ACCESS,((info.file.permissions & GP_FILE_PERM_READ) ? (S_IRUSR | S_IRGRP | S_IROTH) : 0));
+ } else {
+ udsEntry.insert(KIO::UDSEntry::UDS_ACCESS,S_IRUSR | S_IRGRP | S_IROTH);
+ }
+
+ // TODO: We do not handle info.preview in any way
+}
+
+// translate a directory name to a UDSFieldType which we can return as a directory listing entry
+void KameraProtocol::translateDirectoryToUDS(KIO::UDSEntry &udsEntry, const QString &dirname)
+{
+
+ udsEntry.clear();
+
+ udsEntry.insert(KIO::UDSEntry::UDS_FILE_TYPE,S_IFDIR);
+ udsEntry.insert(KIO::UDSEntry::UDS_NAME,path_quote(dirname));
+ udsEntry.insert(KIO::UDSEntry::UDS_DISPLAY_NAME, dirname);
+ udsEntry.insert(KIO::UDSEntry::UDS_ACCESS,S_IRUSR | S_IRGRP | S_IROTH |S_IWUSR | S_IWGRP | S_IWOTH | S_IXUSR | S_IXOTH | S_IXGRP);
+ udsEntry.insert(KIO::UDSEntry::UDS_MIME_TYPE, QString("inode/directory"));
+}
+
+bool KameraProtocol::cameraSupportsDel(void)
+{
+ return (m_abilities.file_operations & GP_FILE_OPERATION_DELETE);
+}
+
+bool KameraProtocol::cameraSupportsPut(void)
+{
+ return (m_abilities.folder_operations & GP_FOLDER_OPERATION_PUT_FILE);
+}
+
+bool KameraProtocol::cameraSupportsPreview(void)
+{
+ return (m_abilities.file_operations & GP_FILE_OPERATION_PREVIEW);
+}
+
+int KameraProtocol::readCameraFolder(const QString &folder, CameraList *dirList, CameraList *fileList)
+{
+ kDebug(7123) << "KameraProtocol::readCameraFolder(" << folder << ")";
+
+ int gpr = gpr = gp_camera_folder_list_folders(m_camera, tocstr(folder), dirList, m_context);
+ if (gpr != GP_OK) {
+ return gpr;
+ }
+ gpr = gp_camera_folder_list_files(m_camera, tocstr(folder), fileList, m_context);
+ if (gpr != GP_OK) {
+ return gpr;
+ }
+ return GP_OK;
+}
+
+void frontendProgressUpdate(GPContext * /*context*/, unsigned int /*id*/, float /*current*/, void *data)
+{
+ KameraProtocol *object = (KameraProtocol*)data;
+
+ // This code will get the last chunk of data retrieved from the
+ // camera and pass it to KIO, to allow progressive display
+ // of the downloaded photo.
+
+ const char *fileData = NULL;
+ long unsigned int fileSize = 0;
+
+ // This merely returns us a pointer to gphoto's internal data
+ // buffer -- there's no expensive memcpy
+ if (!object->getFile()) {
+ return;
+ }
+ gp_file_get_data_and_size(object->getFile(), &fileData, &fileSize);
+ // make sure we're not sending zero-sized chunks (=EOF)
+ if (fileSize > 0) {
+ // XXX using assign() here causes segfault, prolly because
+ // gp_file_free is called before chunkData goes out of scope
+ QByteArray chunkDataBuffer = QByteArray::fromRawData(fileData + object->getFileSize(), fileSize - object->getFileSize());
+ // Note: this will fail with sizes > 16MB ...
+ object->data(chunkDataBuffer);
+ object->processedSize(fileSize);
+ chunkDataBuffer.clear();
+ object->setFileSize(fileSize);
+ }
+}
+
+unsigned int frontendProgressStart(GPContext * /*context*/, float totalsize, const char *status, void *data)
+{
+ KameraProtocol *object = (KameraProtocol*)data;
+ object->infoMessage(QString::fromLocal8Bit(status));
+ object->totalSize((KIO::filesize_t)totalsize); // hack: call slot directly
+ return GP_OK;
+}
+
+// this callback function is activated on every status message from gphoto2
+static void frontendCameraStatus(GPContext * /*context*/, const char *status, void *data)
+{
+ KameraProtocol *object = (KameraProtocol*)data;
+ object->infoMessage(QString::fromLocal8Bit(status));
+}