trustbridge: ui/downloader

annotate ui/downloader_win.cpp @ 1243:cf5784d2c3a8

(issue54) Safeguard to prohibit starting the application as root

author	Andre Heinecke <andre.heinecke@intevation.de>
date	Wed, 24 Sep 2014 19:22:47 +0200
parents	09bb19e5e369
children	82fab0c689bf

rev	line source
404 17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 27 diff changeset	1 /* Copyright (C) 2014 by Bundesamt für Sicherheit in der Informationstechnik
17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 27 diff changeset	2 * Software engineering by Intevation GmbH
17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 27 diff changeset	3 *
17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 27 diff changeset	4 * This file is Free Software under the GNU GPL (v>=2)
17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 27 diff changeset	5 * and comes with ABSOLUTELY NO WARRANTY!
17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 27 diff changeset	6 * See LICENSE.txt for details.
17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 27 diff changeset	7 */
11 7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	8 /**
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	9 * @file downloader_win.cpp
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	10 * @brief Downloader implementation for Windows
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	11 *
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	12 * We use Windows API here instead of Qt because we want to avoid
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	13 * QtNetworks SSL stack which is based on OpenSSL and so
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	14 * we might be incompatible with GPL code. Also using the
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	15 * native API means that the security of the SSL implementation
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	16 * is tied to the security of the system.
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	17 *
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	18 */
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	19 #include "downloader.h"
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	20 #ifdef Q_OS_WIN
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	21 #ifndef MYVERSION
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	22 #define MYVERSION "1"
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	23 #endif
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	24
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	25 #include <windows.h>
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	26 #include <winhttp.h>
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	27
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	28 #include <QDebug>
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	29 #include <QDateTime>
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	30 #include <QSaveFile>
17 c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	31 #include <QFileInfo>
11 7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	32
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	33 #define DEBUG if (1) qDebug() << __PRETTY_FUNCTION__
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	34
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	35 #define MAX_SW_SIZE 10485760
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	36 #define MAX_LIST_SIZE 1048576
27 62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	37 /** @brief Download a file from the Internet
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	38 *
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	39 * @param[in] HSession the session to work in.
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	40 * @param[in] HConnect the connection to use.
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	41 * @param[in] resource the resource to download.
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	42 * @param[in] filename where the file should be saved.
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	43 * @param[in] maxSize maximum amount of bytes to download
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	44 *
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	45 * @returns True if the download was successful.
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	46 */
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	47 bool downloadFile(HINTERNET hSession, HINTERNET hConnect,
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	48 LPCWSTR resource, const QString &filename, DWORD maxSize);
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	49
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	50 /** @brief get the last modified header of a resource.
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	51 *
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	52 * On error call getLastError to get extended error information.
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	53 * This function still does not do any networking but only initializes
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	54 * it.
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	55 *
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	56 * @param[in] HSession the session to work in.
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	57 * @param[in] HConnect the connection to use.
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	58 * @param[in] resource the resource to check the last-modified date on
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	59 *
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	60 * @returns the last modified date or a null datetime in case of errors
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	61 */
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	62 QDateTime getLastModifiedHeader(HINTERNET hSession,
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	63 HINTERNET hConnect, LPCWSTR resource);
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	64
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	65 /** @brief verify that the certificate of the request matches
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	66 *
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	67 * Validates the certificate against the member variable certificate
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	68 *
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	69 * @param[in] hRequest: The request from which to get the certificate
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	70 *
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	71 * @returns True if the certificate exactly matches the one in hRequest
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	72 */
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	73
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	74 bool verifyCertificate(HINTERNET hRequest);
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	75
17 c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	76
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	77 #define LIST_RESOURCE "/incoming/aheinecke/test"
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	78 #define SW_RESOURCE "/incoming/aheinecke/test"
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	79
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	80 /** @brief A wrapper around a HINTERNET structure that handles closing
7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	81 *
7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	82 * Holds a HINTERNET structure and closes it if necessary on destruction.
7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	83 *
7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	84 */
7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	85 class SmartHINTERNET {
7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	86 public:
7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	87 SmartHINTERNET() : handle(NULL) {}
7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	88
7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	89 ~SmartHINTERNET() {
7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	90 if (handle) {
7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	91 WinHttpCloseHandle(handle);
7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	92 }
7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	93 }
7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	94
7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	95 HINTERNET handle;
7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	96 };
17 c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	97
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	98 /** @brief Qt wrapper around FormatMessage
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	99 *
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	100 * @returns The error message of the error that occurred
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	101 */
11 7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	102 const QString getLastErrorMsg() {
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	103 LPWSTR bufPtr = NULL;
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	104 DWORD err = GetLastError();
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	105 FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER \|
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	106 FORMAT_MESSAGE_FROM_SYSTEM \|
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	107 FORMAT_MESSAGE_IGNORE_INSERTS,
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	108 NULL, err, 0, (LPWSTR)&bufPtr, 0, NULL);
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	109 if (!bufPtr) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	110 HMODULE hWinhttp = GetModuleHandleW(L"winhttp");
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	111 if (hWinhttp) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	112 FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER \|
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	113 FORMAT_MESSAGE_FROM_HMODULE \|
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	114 FORMAT_MESSAGE_IGNORE_INSERTS,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	115 hWinhttp, HRESULT_CODE(err), 0,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	116 (LPWSTR)&bufPtr, 0, NULL);
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	117 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	118 }
11 7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	119 const QString result =
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	120 (bufPtr) ? QString::fromUtf16((const ushort*)bufPtr).trimmed() :
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	121 QString("Unknown Error %1").arg(err);
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	122 LocalFree(bufPtr);
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	123 return result;
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	124 }
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	125
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	126
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	127 /** @brief open a session with appropriate proxy settings
11 7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	128 *
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	129 * @param[inout] *pHSession pointer to a HInternet structure
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	130 *
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	131 * On error call getLastError to get extended error information.
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	132 *
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	133 * @returns True on success, false on error.
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	134 */
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	135
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	136
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	137 bool openSession(HINTERNET *pHSession)
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	138 {
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	139 WINHTTP_CURRENT_USER_IE_PROXY_CONFIG proxyConfig;
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	140
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	141 DEBUG;
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	142 if (!pHSession) {
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	143 SetLastError(ERROR_INVALID_PARAMETER);
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	144 return false;
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	145 }
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	146
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	147 memset(&proxyConfig, 0, sizeof (WINHTTP_CURRENT_USER_IE_PROXY_CONFIG));
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	148
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	149 if (WinHttpGetIEProxyConfigForCurrentUser(&proxyConfig)) {
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	150 if (proxyConfig.fAutoDetect) {
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	151 // TODO Handle this
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	152 qDebug() << "Autodetect is set";
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	153 }
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	154
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	155 if (proxyConfig.lpszProxy \|\| proxyConfig.lpszProxyBypass) {
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	156 DEBUG << "Using proxies.";
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	157 }
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	158
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	159 if (proxyConfig.lpszProxy) {
409 09bb19e5e369 Remove m13 mentions and change test certificate to intevation.de Andre Heinecke <aheinecke@intevation.de> parents: 404 diff changeset	160 *pHSession = WinHttpOpen(L"TrustBridge "MYVERSION,
11 7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	161 WINHTTP_ACCESS_TYPE_NAMED_PROXY,
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	162 proxyConfig.lpszProxy,
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	163 proxyConfig.lpszProxyBypass, 0);
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	164 }
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	165 }
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	166
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	167 if (!*pHSession) {
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	168 DEBUG << "No IE Proxy falling back to default proxy";
409 09bb19e5e369 Remove m13 mentions and change test certificate to intevation.de Andre Heinecke <aheinecke@intevation.de> parents: 404 diff changeset	169 *pHSession = WinHttpOpen(L"TrustBridge "MYVERSION,
11 7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	170 WINHTTP_ACCESS_TYPE_DEFAULT_PROXY,
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	171 WINHTTP_NO_PROXY_NAME,
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	172 WINHTTP_NO_PROXY_BYPASS, 0);
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	173 }
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	174 // Cleanup
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	175 if (proxyConfig.lpszAutoConfigUrl) {
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	176 GlobalFree(proxyConfig.lpszAutoConfigUrl);
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	177 }
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	178
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	179 if (proxyConfig.lpszProxy) {
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	180 GlobalFree(proxyConfig.lpszProxy);
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	181 }
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	182
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	183 if (proxyConfig.lpszProxyBypass) {
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	184 GlobalFree(proxyConfig.lpszProxyBypass);
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	185 }
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	186 return *pHSession;
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	187 }
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	188
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	189
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	190 /** @brief initialize a connection in the session
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	191 *
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	192 * @param[in] HSession the session to work in.
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	193 * @param[inout] *pHConnect pointer to the connection.
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	194 * @param[in] url pointer to the URL in wchar representation.
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	195 *
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	196 * On error call getLastError to get extended error information.
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	197 *
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	198 * @returns True on success, false on error.
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	199 */
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	200 bool initializeConnection(HINTERNET hSession, HINTERNET *pHConnect,
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	201 LPCWSTR url)
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	202 {
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	203 DEBUG;
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	204 if (!hSession \|\| !pHConnect) {
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	205 SetLastError(ERROR_INVALID_PARAMETER);
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	206 return false;
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	207 }
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	208 // Initialize connection. No request is done here.
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	209 *pHConnect = WinHttpConnect(hSession, url,
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	210 INTERNET_DEFAULT_HTTPS_PORT, 0);
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	211
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	212 return *pHConnect;
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	213 }
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	214
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	215 /** @brief Create a request
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	216 *
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	217 * @param[in] HSession the session to work in.
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	218 * @param[in] HConnect the connection to use.
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	219 * @param[inout] *pHRequest pointer to the request structure to be filled.
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	220 * @param[in] requestType the HTTP request to be made default is GET
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	221 * @param[in] resource pointer to the resource to request in wchar
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	222 * representation.
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	223 *
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	224 * On error call getLastError to get extended error information.
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	225 * This function still does not do any networking but only initializes
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	226 * it.
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	227 *
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	228 * @returns True on success, false on error.
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	229 */
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	230
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	231 bool createRequest(HINTERNET hSession, HINTERNET hConnect,
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	232 HINTERNET *pHRequest, LPCWSTR requestType, LPCWSTR resource)
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	233 {
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	234 DWORD dwSSLFlag;
11 7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	235 DEBUG;
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	236 if (!hSession \|\| !hConnect \|\| !pHRequest) {
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	237 SetLastError(ERROR_INVALID_PARAMETER);
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	238 return false;
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	239 }
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	240
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	241 *pHRequest = WinHttpOpenRequest(hConnect, requestType, resource,
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	242 NULL, WINHTTP_NO_REFERER,
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	243 WINHTTP_DEFAULT_ACCEPT_TYPES,
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	244 WINHTTP_FLAG_SECURE);
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	245
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	246 dwSSLFlag = SECURITY_FLAG_IGNORE_UNKNOWN_CA;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	247 dwSSLFlag \|= SECURITY_FLAG_IGNORE_CERT_DATE_INVALID;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	248 dwSSLFlag \|= SECURITY_FLAG_IGNORE_CERT_CN_INVALID;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	249 dwSSLFlag \|= SECURITY_FLAG_IGNORE_CERT_WRONG_USAGE;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	250
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	251 WinHttpSetOption(*pHRequest, WINHTTP_OPTION_SECURITY_FLAGS,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	252 &dwSSLFlag, sizeof(dwSSLFlag));
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	253
11 7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	254 return *pHRequest;
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	255 }
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	256
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	257 bool Downloader::verifyCertificate(HINTERNET hRequest)
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	258 {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	259 CERT_CONTEXT *certContext = NULL;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	260 DWORD certContextLen = sizeof(CERT_CONTEXT);
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	261 bool retval = false;
11 7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	262
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	263 if (!WinHttpQueryOption(hRequest,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	264 WINHTTP_OPTION_SERVER_CERT_CONTEXT,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	265 &certContext,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	266 &certContextLen)) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	267 DEBUG << "Unable to get server certificate";
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	268 return false;
11 7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	269 }
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	270
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	271 QByteArray serverCert ((const char *) certContext->pbCertEncoded,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	272 certContext->cbCertEncoded);
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	273
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	274 retval = (serverCert == mCert);
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	275
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	276 if (!retval) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	277 DEBUG << "Certificate is not the same as the pinned one!"
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	278 << "Base64 cert: " << serverCert.toBase64();
18 f4f957c58e0a Move listuitol and add cert pinning with a test certificate Andre Heinecke <aheinecke@intevation.de> parents: 17 diff changeset	279 emit error("Invalid certificate", InvalidCertificate);
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	280 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	281
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	282 CertFreeCertificateContext(certContext);
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	283 return retval;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	284 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	285
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	286 QDateTime Downloader::getLastModifiedHeader(HINTERNET hSession,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	287 HINTERNET hConnect, LPCWSTR resource)
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	288 {
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	289 SmartHINTERNET sHRequest;
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	290 SYSTEMTIME lMod;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	291 DWORD sizeOfSystemtime = sizeof (SYSTEMTIME);
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	292 QDateTime retval;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	293
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	294 memset(&lMod, 0, sizeof (SYSTEMTIME));
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	295
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	296 if (!hSession \|\| !hConnect \|\| !resource) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	297 SetLastError(ERROR_INVALID_PARAMETER);
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	298 return retval;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	299 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	300
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	301 if (!createRequest(hSession, hConnect, &sHRequest.handle, L"HEAD",
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	302 resource)) {
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	303 return retval;
11 7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	304 }
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	305
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	306 if (!WinHttpSendRequest(sHRequest.handle,
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	307 WINHTTP_NO_ADDITIONAL_HEADERS,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	308 0, WINHTTP_NO_REQUEST_DATA, 0,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	309 0, 0)) {
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	310 return retval;
11 7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	311 }
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	312
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	313
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	314 if (!WinHttpReceiveResponse(sHRequest.handle, NULL)) {
7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	315 return retval;
11 7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	316 }
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	317
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	318 if (!verifyCertificate(sHRequest.handle)) {
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	319 DEBUG << "Certificate verification failed";
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	320 return retval;
11 7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	321 }
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	322
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	323 if (!(WinHttpQueryHeaders(sHRequest.handle,
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	324 WINHTTP_QUERY_LAST_MODIFIED \|
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	325 WINHTTP_QUERY_FLAG_SYSTEMTIME,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	326 NULL,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	327 &lMod,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	328 &sizeOfSystemtime,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	329 WINHTTP_NO_HEADER_INDEX))) {
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	330 return retval;
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	331 }
11 7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	332
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	333 retval = QDateTime(QDate(lMod.wYear, lMod.wMonth, lMod.wDay),
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	334 QTime(lMod.wHour, lMod.wMinute, lMod.wSecond,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	335 lMod.wMilliseconds),
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	336 Qt::UTC);
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	337 return retval;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	338 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	339
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	340 bool Downloader::downloadFile(HINTERNET hSession, HINTERNET hConnect,
17 c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	341 LPCWSTR resource, const QString &fileName, DWORD maxSize)
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	342 {
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	343 SmartHINTERNET sHRequest;
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	344 bool retval = false;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	345 DWORD bytesAvailable = 0,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	346 bytesRead = 0,
17 c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	347 totalDownloaded = 0,
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	348 contentLength = 0,
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	349 sizeOfDWORD = sizeof (DWORD);
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	350
17 c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	351 QSaveFile outputFile(fileName);
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	352
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	353 if (!hSession \|\| !hConnect \|\| !resource) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	354 SetLastError(ERROR_INVALID_PARAMETER);
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	355 return retval;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	356 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	357
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	358 if (!createRequest(hSession, hConnect, &sHRequest.handle, L"GET",
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	359 resource)) {
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	360 return retval;
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	361 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	362
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	363 if (!WinHttpSendRequest(sHRequest.handle,
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	364 WINHTTP_NO_ADDITIONAL_HEADERS,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	365 0, WINHTTP_NO_REQUEST_DATA, 0,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	366 0, 0)) {
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	367 return retval;
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	368 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	369
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	370
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	371 if (!WinHttpReceiveResponse(sHRequest.handle, NULL)) {
7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	372 return retval;
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	373 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	374
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	375 if (!verifyCertificate(sHRequest.handle)) {
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	376 DEBUG << "Certificate verification failed";
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	377 return retval;
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	378 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	379
17 c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	380
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	381 if (!(WinHttpQueryHeaders(sHRequest.handle,
17 c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	382 WINHTTP_QUERY_CONTENT_LENGTH \|
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	383 WINHTTP_QUERY_FLAG_NUMBER,
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	384 NULL,
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	385 &contentLength,
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	386 &sizeOfDWORD,
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	387 WINHTTP_NO_HEADER_INDEX))) {
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	388 // Continue anyway as we later really check how
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	389 // much we download.
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	390 DEBUG << "No content-length";
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	391 }
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	392
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	393 if (contentLength > maxSize) {
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	394 return retval;
17 c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	395 }
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	396
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	397 if (contentLength) {
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	398 QFileInfo finf(fileName);
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	399 if (finf.exists() && finf.isReadable() &&
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	400 finf.size() == contentLength) {
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	401 // We already have data of the same size
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	402 // No need to waste bandwidth.
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	403 DEBUG << "Skipping download because file exists";
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	404 retval = true;
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	405 return retval;
17 c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	406 }
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	407 }
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	408
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	409 // Open / Create the file to write to.
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	410 if (!outputFile.open(QIODevice::WriteOnly)) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	411 DEBUG << "Failed to open file";
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	412 return retval;
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	413 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	414
17 c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	415 DEBUG << "output file size: " << outputFile.size();
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	416 do
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	417 {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	418 char outBuf[8192]; // 8KB is the internal buffer size of winhttp
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	419 memset(outBuf, 0, sizeof(outBuf));
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	420 bytesRead = 0;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	421
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	422 if (!WinHttpQueryDataAvailable(sHRequest.handle, &bytesAvailable)) {
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	423 DEBUG << "Querying for available data failed";
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	424 retval = false;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	425 break;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	426 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	427
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	428 if (!bytesAvailable) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	429 // Might indicate that we are done.
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	430 break;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	431 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	432
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	433 if (bytesAvailable > maxSize) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	434 DEBUG << "File to large";
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	435 retval = false;
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	436 SetLastError(ERROR_INVALID_DATA);
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	437 break;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	438 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	439
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	440 if (!WinHttpReadData(sHRequest.handle, (LPVOID)outBuf,
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	441 sizeof(outBuf), &bytesRead)) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	442 DEBUG << "Error reading data";
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	443 break;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	444 } else {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	445 if (bytesRead) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	446 // Write data to file.
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	447 if (outputFile.write(outBuf, bytesRead) !=
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	448 bytesRead) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	449 DEBUG << "Error writing to file.";
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	450 retval = false;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	451 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	452 // Completed a read / write cycle. If not error follows
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	453 // the download was successful.
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	454 retval = true;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	455 } else {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	456 // Should not happen as we queried for available
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	457 // bytes before and the function did not return an
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	458 // error.
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	459 DEBUG << "Unable to read available data";
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	460 retval = false;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	461 break;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	462 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	463 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	464 totalDownloaded += bytesRead;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	465
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	466 if (totalDownloaded > maxSize) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	467 DEBUG << "Downloaded too much data. Breaking.";
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	468 retval = false;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	469 break;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	470 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	471 } while (bytesAvailable > 0);
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	472
17 c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	473 if (retval && outputFile.isOpen()) {
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	474 // Actually save the file to disk / move to homedir
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	475 retval = outputFile.commit();
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	476 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	477
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	478 return retval;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	479 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	480
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	481 void Downloader::run() {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	482 bool results = false;
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	483 SmartHINTERNET sHSession;
7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	484 SmartHINTERNET sHConnect;
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	485 wchar_t wUrl[mUrl.size() + 1];
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	486 QDateTime lastModifiedSoftware;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	487 QDateTime lastModifiedList;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	488
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	489 int rc = 0;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	490
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	491 memset(wUrl, 0, sizeof (wchar_t) * (mUrl.size() + 1));
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	492
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	493 rc = mUrl.toWCharArray(wUrl);
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	494
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	495 if (rc != mUrl.size()) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	496 DEBUG << "Problem converting to wchar array";
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	497 return;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	498 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	499
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	500 // Should not be necessary because we initialized the memory
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	501 wUrl[rc] = '\0';
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	502
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	503 // Initialize connection
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	504 if (!openSession(&sHConnect.handle)) {
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	505 DEBUG << "Failed to open session: " << getLastErrorMsg();
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	506 return;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	507 }
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	508 if (!initializeConnection(sHConnect.handle, &sHConnect.handle, wUrl)) {
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	509 DEBUG << "Failed to initialize connection: " << getLastErrorMsg();
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	510 return;
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	511 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	512
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	513
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	514 lastModifiedSoftware = getLastModifiedHeader(sHConnect.handle, sHConnect.handle,
17 c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	515 L""SW_RESOURCE);
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	516
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	517 lastModifiedList = getLastModifiedHeader(sHConnect.handle, sHConnect.handle,
17 c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	518 L""LIST_RESOURCE);
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	519
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	520 if (!lastModifiedList.isValid() \|\| !lastModifiedSoftware.isValid()) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	521 DEBUG << "Could not read headers: " << getLastErrorMsg();
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	522 return;
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	523 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	524
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	525 if (!mLastModSW.isValid() \|\| lastModifiedSoftware > mLastModSW) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	526 QString dataDirectory = getDataDirectory();
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	527
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	528 if (dataDirectory.isEmpty()) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	529 DEBUG << "Failed to get data directory";
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	530 return;
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	531 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	532
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	533 QString fileName = dataDirectory.append("/SW-")
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	534 .append(lastModifiedSoftware.toString("yyyymmddHHmmss"))
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	535 .append(".exe");
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	536
17 c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	537 DEBUG << "fileName: " << fileName;
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	538
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	539 if (!downloadFile(sHConnect.handle, sHConnect.handle, L""SW_RESOURCE,
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	540 fileName, MAX_SW_SIZE)) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	541 DEBUG << "Error downloading File: " << getLastErrorMsg();
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	542 return;
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	543 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	544
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	545 emit newSoftwareAvailable(fileName, lastModifiedSoftware);
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	546 } else if (!mLastModList.isValid() \|\| lastModifiedList > mLastModList) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	547 QString dataDirectory = getDataDirectory();
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	548
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	549 if (dataDirectory.isEmpty()) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	550 DEBUG << "Failed to get data directory";
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	551 return;
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	552 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	553
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	554 QString fileName = dataDirectory.append("/list-")
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	555 .append(lastModifiedSoftware.toString("yyyymmddHHmmss"))
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	556 .append(".txt");
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	557
17 c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	558 DEBUG << "fileName: " << fileName;
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	559
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	560 if (!downloadFile(sHConnect.handle, sHConnect.handle, L""LIST_RESOURCE,
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	561 fileName, MAX_LIST_SIZE)) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	562 DEBUG << "Error downloading File: " << getLastErrorMsg();
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	563 return;
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	564 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	565
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	566 emit newListAvailable(fileName, lastModifiedList);
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	567 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	568
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	569 DEBUG << "SW date: " << lastModifiedSoftware;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	570 DEBUG << "List date: " << lastModifiedList;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	571
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	572 if (!results) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	573 // Report any errors.
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	574 DEBUG << "Error" << GetLastError();
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	575 emit error(tr("Unknown Problem when connecting"), ErrUnknown);
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	576 }
20 fec1a610d43f Mark usage of goto with TODOs to remove them Andre Heinecke <aheinecke@intevation.de> parents: 18 diff changeset	577
11 7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	578 return;
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	579 }
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	580 #endif

Mercurial > trustbridge

annotate ui/downloader_win.cpp @ 1243:cf5784d2c3a8