trustbridge: ui/downloader.h annotate

annotate ui/downloader.h @ 1332:8362e30f7b55

(issue139) Check that pid is not running if the lock can be aquired If the lock on the lockfile can be aquired it might still be possible that another process is running. So we read the pid from the lockfile and check if another process with the same installation prefix as us is running.

author	Andre Heinecke <andre.heinecke@intevation.de>
date	Wed, 15 Oct 2014 14:19:46 +0200
parents	2a1aa9df8f11
children

rev	line source
404 17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 54 diff changeset	1 /* Copyright (C) 2014 by Bundesamt für Sicherheit in der Informationstechnik
17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 54 diff changeset	2 * Software engineering by Intevation GmbH
17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 54 diff changeset	3 *
17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 54 diff changeset	4 * This file is Free Software under the GNU GPL (v>=2)
17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 54 diff changeset	5 * and comes with ABSOLUTELY NO WARRANTY!
17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 54 diff changeset	6 * See LICENSE.txt for details.
17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 54 diff changeset	7 */
10 fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	8 #ifndef DOWNLOADER_H
fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	9 #define DOWNLOADER_H
fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	10 /**
fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	11 * @file downloader.h
fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	12 * @brief High level API to download necessary data.
fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	13 *
fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	14 */
fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	15
fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	16 #include <QThread>
45 c6125d73faf4 Move SSLConnection into it's own class Andre Heinecke <aheinecke@intevation.de> parents: 32 diff changeset	17 #include <QDateTime>
10 fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	18 #include <QString>
fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	19 #include <QByteArray>
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 10 diff changeset	20
45 c6125d73faf4 Move SSLConnection into it's own class Andre Heinecke <aheinecke@intevation.de> parents: 32 diff changeset	21 #include "sslconnection.h"
10 fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	22
1255 2a1aa9df8f11 (issue133) Improve API documentation Andre Heinecke <andre.heinecke@intevation.de> parents: 1053 diff changeset	23 /** @brief High level API to download necessary data.
2a1aa9df8f11 (issue133) Improve API documentation Andre Heinecke <andre.heinecke@intevation.de> parents: 1053 diff changeset	24 *
2a1aa9df8f11 (issue133) Improve API documentation Andre Heinecke <andre.heinecke@intevation.de> parents: 1053 diff changeset	25 * The downloader class is the UI interface to the Update server.
2a1aa9df8f11 (issue133) Improve API documentation Andre Heinecke <andre.heinecke@intevation.de> parents: 1053 diff changeset	26 * It controls the SSL Connection and checks if updates are available
2a1aa9df8f11 (issue133) Improve API documentation Andre Heinecke <andre.heinecke@intevation.de> parents: 1053 diff changeset	27 * and downloads them on demand. Each Downloader object is intended
2a1aa9df8f11 (issue133) Improve API documentation Andre Heinecke <andre.heinecke@intevation.de> parents: 1053 diff changeset	28 * to be run only once and controlled mainly by the constructor of
2a1aa9df8f11 (issue133) Improve API documentation Andre Heinecke <andre.heinecke@intevation.de> parents: 1053 diff changeset	29 * the object.
2a1aa9df8f11 (issue133) Improve API documentation Andre Heinecke <andre.heinecke@intevation.de> parents: 1053 diff changeset	30 */
10 fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	31 class Downloader: public QThread
fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	32 {
fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	33 Q_OBJECT
fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	34
fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	35 public:
fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	36 /**
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 10 diff changeset	37 * @brief Construct a downloader with a specific certificate
10 fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	38 *
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 10 diff changeset	39 * The downloader will check the last-modified date of the
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 10 diff changeset	40 * certificate list / sw on the server at the specified url
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 10 diff changeset	41 * and download those accordingly. If newestSW or newestList is
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 10 diff changeset	42 * are valid datetimes only files modified after the respective date
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 10 diff changeset	43 * are downloaded.
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 10 diff changeset	44 *
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 10 diff changeset	45 * Downloaded files are placed in QStandardPaths::DataLocation
10 fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	46 *
fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	47 * @param[in] parent the parent object.
fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	48 * @param[in] url the Url to download data from
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 10 diff changeset	49 * @param[in] certificate optional certificate to validate https connection
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 10 diff changeset	50 * @param[in] newestSW datetime after which software should be downloaded
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 10 diff changeset	51 * @param[in] newestList datetime after which the list should be downloaded
45 c6125d73faf4 Move SSLConnection into it's own class Andre Heinecke <aheinecke@intevation.de> parents: 32 diff changeset	52 * @param[in] resourceSW the path where the software is to be found
c6125d73faf4 Move SSLConnection into it's own class Andre Heinecke <aheinecke@intevation.de> parents: 32 diff changeset	53 * @param[in] resourceList the path where the list is to be found
1053 78798d3af8f0 Fixed doxygen build warnings. Emanuel Schuetze <emanuel@intevation.de> parents: 990 diff changeset	54 * @param[in] downloadSW TODO
10 fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	55 */
fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	56 Downloader(QObject* parent, const QString& url,
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 10 diff changeset	57 const QByteArray& certificate = QByteArray(),
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 10 diff changeset	58 const QDateTime& newestSW = QDateTime(),
45 c6125d73faf4 Move SSLConnection into it's own class Andre Heinecke <aheinecke@intevation.de> parents: 32 diff changeset	59 const QDateTime& newestList = QDateTime(),
c6125d73faf4 Move SSLConnection into it's own class Andre Heinecke <aheinecke@intevation.de> parents: 32 diff changeset	60 const QString& resourceSW = QString(),
460 f8bed9008362 Added switch to download new available software. Raimund Renkert <rrenkert@intevation.de> parents: 404 diff changeset	61 const QString& resourceList = QString(),
f8bed9008362 Added switch to download new available software. Raimund Renkert <rrenkert@intevation.de> parents: 404 diff changeset	62 bool downloadSW = true);
10 fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	63
27 62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 15 diff changeset	64 ~Downloader();
10 fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	65
fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	66 /**
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 10 diff changeset	67 * @brief get the directory where the downloader saves data
10 fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	68 *
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 10 diff changeset	69 * If the directory does not exist this function ensures that it
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 10 diff changeset	70 * is created.
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 10 diff changeset	71 *
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 10 diff changeset	72 * @returns The directory in which downloaded files are placed.
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 10 diff changeset	73 **/
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 10 diff changeset	74 QString getDataDirectory();
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 10 diff changeset	75
27 62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 15 diff changeset	76 /**
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 15 diff changeset	77 * @brief get the current error state
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 15 diff changeset	78 *
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 15 diff changeset	79 * @returns The current error state.
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 15 diff changeset	80 **/
45 c6125d73faf4 Move SSLConnection into it's own class Andre Heinecke <aheinecke@intevation.de> parents: 32 diff changeset	81 SSLConnection::ErrorCode getErrorState();
10 fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	82
990 2949f1842955 (issue90) Add possibility to force cipher suites in bare connection and test for this Andre Heinecke <andre.heinecke@intevation.de> parents: 910 diff changeset	83
2949f1842955 (issue90) Add possibility to force cipher suites in bare connection and test for this Andre Heinecke <andre.heinecke@intevation.de> parents: 910 diff changeset	84 /**
2949f1842955 (issue90) Add possibility to force cipher suites in bare connection and test for this Andre Heinecke <andre.heinecke@intevation.de> parents: 910 diff changeset	85 * @brief forward the setCiphersuites call to the sslconnection
2949f1842955 (issue90) Add possibility to force cipher suites in bare connection and test for this Andre Heinecke <andre.heinecke@intevation.de> parents: 910 diff changeset	86 *
2949f1842955 (issue90) Add possibility to force cipher suites in bare connection and test for this Andre Heinecke <andre.heinecke@intevation.de> parents: 910 diff changeset	87 * see sslconnection.h for details.
2949f1842955 (issue90) Add possibility to force cipher suites in bare connection and test for this Andre Heinecke <andre.heinecke@intevation.de> parents: 910 diff changeset	88 */
2949f1842955 (issue90) Add possibility to force cipher suites in bare connection and test for this Andre Heinecke <andre.heinecke@intevation.de> parents: 910 diff changeset	89 void setCiphersuites(int suites[]);
2949f1842955 (issue90) Add possibility to force cipher suites in bare connection and test for this Andre Heinecke <andre.heinecke@intevation.de> parents: 910 diff changeset	90
10 fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	91 protected:
fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	92 void run();
fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	93
fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	94 private:
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 10 diff changeset	95 QDateTime mLastModSW;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 10 diff changeset	96 QDateTime mLastModList;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 10 diff changeset	97
45 c6125d73faf4 Move SSLConnection into it's own class Andre Heinecke <aheinecke@intevation.de> parents: 32 diff changeset	98 QString mResourceSW;
c6125d73faf4 Move SSLConnection into it's own class Andre Heinecke <aheinecke@intevation.de> parents: 32 diff changeset	99 QString mResourceList;
27 62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 15 diff changeset	100
460 f8bed9008362 Added switch to download new available software. Raimund Renkert <rrenkert@intevation.de> parents: 404 diff changeset	101 bool mDownloadSW;
f8bed9008362 Added switch to download new available software. Raimund Renkert <rrenkert@intevation.de> parents: 404 diff changeset	102
908 d1c951b3012d Curl based implementation of sslconnection Andre Heinecke <andre.heinecke@intevation.de> parents: 485 diff changeset	103 SSLConnection *mSSLConnection;
32 d8e93fa1fc93 Downloader logic Andre Heinecke <andre.heinecke@intevation.de> parents: 27 diff changeset	104
10 fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	105 Q_SIGNALS:
fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	106 /**
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 10 diff changeset	107 * @brief software update is available
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 10 diff changeset	108 */
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 10 diff changeset	109 void newSoftwareAvailable(const QString &fileName,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 10 diff changeset	110 const QDateTime &lastMod);
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 10 diff changeset	111
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 10 diff changeset	112 /**
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 10 diff changeset	113 * @brief new certificate list available
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 10 diff changeset	114 */
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 10 diff changeset	115 void newListAvailable(const QString &fileName, const QDateTime &lastMod);
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 10 diff changeset	116
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 10 diff changeset	117 /**
10 fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	118 * @brief Some progress has been made.
fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	119 *
fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	120 * @param[out] message: A message to show. Can be empty.
fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	121 * @param[out] current: Value of current progress.
fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	122 * @param[out] total: Total value of possible progress
fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	123 */
fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	124 void progress(const QString &message, int current, int total);
fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	125
fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	126 /**
fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	127 * @brief An error happened
fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	128 *
fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	129 * @param[out] message: A message to show. Can be empty.
1053 78798d3af8f0 Fixed doxygen build warnings. Emanuel Schuetze <emanuel@intevation.de> parents: 990 diff changeset	130 * @param[out] error: ErrorCode of this error.
10 fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	131 */
45 c6125d73faf4 Move SSLConnection into it's own class Andre Heinecke <aheinecke@intevation.de> parents: 32 diff changeset	132 void error(const QString &message, SSLConnection::ErrorCode error);
485 5834b340c54c Emit a signal for last modified date in downloader. Raimund Renkert <rrenkert@intevation.de> parents: 460 diff changeset	133
5834b340c54c Emit a signal for last modified date in downloader. Raimund Renkert <rrenkert@intevation.de> parents: 460 diff changeset	134 /**
5834b340c54c Emit a signal for last modified date in downloader. Raimund Renkert <rrenkert@intevation.de> parents: 460 diff changeset	135 * @brief Found the last modified date for software.
5834b340c54c Emit a signal for last modified date in downloader. Raimund Renkert <rrenkert@intevation.de> parents: 460 diff changeset	136 *
5834b340c54c Emit a signal for last modified date in downloader. Raimund Renkert <rrenkert@intevation.de> parents: 460 diff changeset	137 * @param[out] date The last modified date.
5834b340c54c Emit a signal for last modified date in downloader. Raimund Renkert <rrenkert@intevation.de> parents: 460 diff changeset	138 */
5834b340c54c Emit a signal for last modified date in downloader. Raimund Renkert <rrenkert@intevation.de> parents: 460 diff changeset	139 void lastModifiedDate(const QDateTime &date);
10 fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	140 };
fe39d93f1261 Start on Downloader component Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	141 #endif

Mercurial > trustbridge

annotate ui/downloader.h @ 1332:8362e30f7b55