trustbridge: ui/downloader

annotate ui/downloader_win.cpp @ 285:f23e0ccd5d14

Fix call to windows process. This now uses the correct parameters, emits the signals correctly as errors and waits for the process to finish instead of relying on NOASYNC which did not work for runas and also made it impossible to get the return code

author	Andre Heinecke <aheinecke@intevation.de>
date	Wed, 02 Apr 2014 13:45:57 +0000
parents	62cd56cea09b
children	17e1c8f37d72

rev	line source
11 7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	1 /**
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	2 * @file downloader_win.cpp
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	3 * @brief Downloader implementation for Windows
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	4 *
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	5 * 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	6 * 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	7 * 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	8 * 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	9 * 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	10 *
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 #include "downloader.h"
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	13 #ifdef Q_OS_WIN
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	14 #ifndef MYVERSION
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	15 #define MYVERSION "1"
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	16 #endif
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 #include <windows.h>
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	19 #include <winhttp.h>
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	20
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	21 #include <QDebug>
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	22 #include <QDateTime>
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	23 #include <QSaveFile>
17 c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	24 #include <QFileInfo>
11 7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	25
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	26 #define DEBUG if (1) qDebug() << __PRETTY_FUNCTION__
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	27
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	28 #define MAX_SW_SIZE 10485760
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	29 #define MAX_LIST_SIZE 1048576
27 62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	30 /** @brief Download a file from the Internet
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	31 *
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	32 * @param[in] HSession the session to work in.
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	33 * @param[in] HConnect the connection to use.
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	34 * @param[in] resource the resource to download.
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	35 * @param[in] filename where the file should be saved.
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	36 * @param[in] maxSize maximum amount of bytes to download
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	37 *
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	38 * @returns True if the download was successful.
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	39 */
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	40 bool downloadFile(HINTERNET hSession, HINTERNET hConnect,
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	41 LPCWSTR resource, const QString &filename, DWORD maxSize);
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	42
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	43 /** @brief get the last modified header of a resource.
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 * On error call getLastError to get extended error information.
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	46 * 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	47 * it.
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	48 *
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	49 * @param[in] HSession the session to work in.
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	50 * @param[in] HConnect the connection to use.
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	51 * @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	52 *
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	53 * @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	54 */
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	55 QDateTime getLastModifiedHeader(HINTERNET hSession,
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	56 HINTERNET hConnect, LPCWSTR resource);
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	57
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	58 /** @brief verify that the certificate of the request matches
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 * Validates the certificate against the member variable certificate
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 * @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	63 *
62cd56cea09b Start on polarssl Downloader. Andre Heinecke <andre.heinecke@intevation.de> parents: 23 diff changeset	64 * @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	65 */
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 bool verifyCertificate(HINTERNET hRequest);
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	68
17 c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	69
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	70 #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	71 #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	72
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	73 /** @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	74 *
7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	75 * 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	76 *
7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	77 */
7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	78 class SmartHINTERNET {
7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	79 public:
7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	80 SmartHINTERNET() : handle(NULL) {}
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 ~SmartHINTERNET() {
7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	83 if (handle) {
7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	84 WinHttpCloseHandle(handle);
7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	85 }
7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	86 }
7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	87
7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	88 HINTERNET handle;
7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	89 };
17 c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	90
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	91 /** @brief Qt wrapper around FormatMessage
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	92 *
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	93 * @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	94 */
11 7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	95 const QString getLastErrorMsg() {
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	96 LPWSTR bufPtr = NULL;
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	97 DWORD err = GetLastError();
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	98 FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER \|
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	99 FORMAT_MESSAGE_FROM_SYSTEM \|
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	100 FORMAT_MESSAGE_IGNORE_INSERTS,
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	101 NULL, err, 0, (LPWSTR)&bufPtr, 0, NULL);
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	102 if (!bufPtr) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	103 HMODULE hWinhttp = GetModuleHandleW(L"winhttp");
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	104 if (hWinhttp) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	105 FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER \|
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	106 FORMAT_MESSAGE_FROM_HMODULE \|
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	107 FORMAT_MESSAGE_IGNORE_INSERTS,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	108 hWinhttp, HRESULT_CODE(err), 0,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	109 (LPWSTR)&bufPtr, 0, NULL);
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	110 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	111 }
11 7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	112 const QString result =
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	113 (bufPtr) ? QString::fromUtf16((const ushort*)bufPtr).trimmed() :
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	114 QString("Unknown Error %1").arg(err);
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	115 LocalFree(bufPtr);
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	116 return result;
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	117 }
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	118
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	119
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	120 /** @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	121 *
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	122 * @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	123 *
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	124 * 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	125 *
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	126 * @returns True on success, false on error.
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	127 */
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
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	130 bool openSession(HINTERNET *pHSession)
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	131 {
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	132 WINHTTP_CURRENT_USER_IE_PROXY_CONFIG proxyConfig;
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	133
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	134 DEBUG;
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	135 if (!pHSession) {
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	136 SetLastError(ERROR_INVALID_PARAMETER);
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	137 return false;
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
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	140 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	141
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	142 if (WinHttpGetIEProxyConfigForCurrentUser(&proxyConfig)) {
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	143 if (proxyConfig.fAutoDetect) {
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	144 // TODO Handle this
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	145 qDebug() << "Autodetect is set";
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
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	148 if (proxyConfig.lpszProxy \|\| proxyConfig.lpszProxyBypass) {
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	149 DEBUG << "Using proxies.";
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	150 }
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	151
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	152 if (proxyConfig.lpszProxy) {
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	153 *pHSession = WinHttpOpen(L"M13 "MYVERSION,
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	154 WINHTTP_ACCESS_TYPE_NAMED_PROXY,
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	155 proxyConfig.lpszProxy,
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	156 proxyConfig.lpszProxyBypass, 0);
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
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	160 if (!*pHSession) {
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	161 DEBUG << "No IE Proxy falling back to default proxy";
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	162 *pHSession = WinHttpOpen(L"M13 "MYVERSION,
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	163 WINHTTP_ACCESS_TYPE_DEFAULT_PROXY,
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	164 WINHTTP_NO_PROXY_NAME,
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	165 WINHTTP_NO_PROXY_BYPASS, 0);
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 // Cleanup
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	168 if (proxyConfig.lpszAutoConfigUrl) {
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	169 GlobalFree(proxyConfig.lpszAutoConfigUrl);
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	170 }
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	171
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	172 if (proxyConfig.lpszProxy) {
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	173 GlobalFree(proxyConfig.lpszProxy);
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	174 }
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	175
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	176 if (proxyConfig.lpszProxyBypass) {
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	177 GlobalFree(proxyConfig.lpszProxyBypass);
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 return *pHSession;
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	180 }
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 /** @brief initialize a connection in the session
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	184 *
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	185 * @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	186 * @param[inout] *pHConnect pointer to the connection.
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	187 * @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	188 *
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	189 * 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	190 *
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	191 * @returns True on success, false on error.
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	192 */
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	193 bool initializeConnection(HINTERNET hSession, HINTERNET *pHConnect,
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	194 LPCWSTR url)
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 DEBUG;
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	197 if (!hSession \|\| !pHConnect) {
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	198 SetLastError(ERROR_INVALID_PARAMETER);
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	199 return false;
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	200 }
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	201 // Initialize connection. No request is done here.
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	202 *pHConnect = WinHttpConnect(hSession, url,
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	203 INTERNET_DEFAULT_HTTPS_PORT, 0);
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	204
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	205 return *pHConnect;
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	206 }
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 /** @brief Create a request
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	209 *
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	210 * @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	211 * @param[in] HConnect the connection to use.
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	212 * @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	213 * @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	214 * @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	215 * representation.
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 * 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	218 * 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	219 * it.
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	220 *
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	221 * @returns True on success, false on error.
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	222 */
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 bool createRequest(HINTERNET hSession, HINTERNET hConnect,
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	225 HINTERNET *pHRequest, LPCWSTR requestType, LPCWSTR resource)
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	226 {
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	227 DWORD dwSSLFlag;
11 7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	228 DEBUG;
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	229 if (!hSession \|\| !hConnect \|\| !pHRequest) {
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	230 SetLastError(ERROR_INVALID_PARAMETER);
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	231 return false;
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	232 }
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	233
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	234 *pHRequest = WinHttpOpenRequest(hConnect, requestType, resource,
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	235 NULL, WINHTTP_NO_REFERER,
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	236 WINHTTP_DEFAULT_ACCEPT_TYPES,
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	237 WINHTTP_FLAG_SECURE);
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	238
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	239 dwSSLFlag = SECURITY_FLAG_IGNORE_UNKNOWN_CA;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	240 dwSSLFlag \|= SECURITY_FLAG_IGNORE_CERT_DATE_INVALID;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	241 dwSSLFlag \|= SECURITY_FLAG_IGNORE_CERT_CN_INVALID;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	242 dwSSLFlag \|= SECURITY_FLAG_IGNORE_CERT_WRONG_USAGE;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	243
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	244 WinHttpSetOption(*pHRequest, WINHTTP_OPTION_SECURITY_FLAGS,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	245 &dwSSLFlag, sizeof(dwSSLFlag));
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	246
11 7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	247 return *pHRequest;
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	248 }
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	249
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	250 bool Downloader::verifyCertificate(HINTERNET hRequest)
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	251 {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	252 CERT_CONTEXT *certContext = NULL;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	253 DWORD certContextLen = sizeof(CERT_CONTEXT);
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	254 bool retval = false;
11 7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	255
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	256 if (!WinHttpQueryOption(hRequest,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	257 WINHTTP_OPTION_SERVER_CERT_CONTEXT,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	258 &certContext,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	259 &certContextLen)) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	260 DEBUG << "Unable to get server certificate";
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	261 return false;
11 7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	262 }
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	263
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	264 QByteArray serverCert ((const char *) certContext->pbCertEncoded,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	265 certContext->cbCertEncoded);
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	266
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	267 retval = (serverCert == mCert);
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	268
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	269 if (!retval) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	270 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	271 << "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	272 emit error("Invalid certificate", InvalidCertificate);
15 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
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	275 CertFreeCertificateContext(certContext);
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	276 return retval;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	277 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	278
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	279 QDateTime Downloader::getLastModifiedHeader(HINTERNET hSession,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	280 HINTERNET hConnect, LPCWSTR resource)
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	281 {
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	282 SmartHINTERNET sHRequest;
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	283 SYSTEMTIME lMod;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	284 DWORD sizeOfSystemtime = sizeof (SYSTEMTIME);
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	285 QDateTime retval;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	286
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	287 memset(&lMod, 0, sizeof (SYSTEMTIME));
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	288
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	289 if (!hSession \|\| !hConnect \|\| !resource) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	290 SetLastError(ERROR_INVALID_PARAMETER);
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	291 return retval;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	292 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	293
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	294 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	295 resource)) {
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	296 return retval;
11 7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	297 }
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	298
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	299 if (!WinHttpSendRequest(sHRequest.handle,
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	300 WINHTTP_NO_ADDITIONAL_HEADERS,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	301 0, WINHTTP_NO_REQUEST_DATA, 0,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	302 0, 0)) {
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
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	306
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	307 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	308 return retval;
11 7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	309 }
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	310
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	311 if (!verifyCertificate(sHRequest.handle)) {
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	312 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	313 return retval;
11 7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	314 }
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	315
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	316 if (!(WinHttpQueryHeaders(sHRequest.handle,
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	317 WINHTTP_QUERY_LAST_MODIFIED \|
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	318 WINHTTP_QUERY_FLAG_SYSTEMTIME,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	319 NULL,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	320 &lMod,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	321 &sizeOfSystemtime,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	322 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	323 return retval;
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	324 }
11 7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	325
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	326 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	327 QTime(lMod.wHour, lMod.wMinute, lMod.wSecond,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	328 lMod.wMilliseconds),
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	329 Qt::UTC);
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	330 return retval;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	331 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	332
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	333 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	334 LPCWSTR resource, const QString &fileName, DWORD maxSize)
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	335 {
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	336 SmartHINTERNET sHRequest;
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	337 bool retval = false;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	338 DWORD bytesAvailable = 0,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	339 bytesRead = 0,
17 c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	340 totalDownloaded = 0,
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	341 contentLength = 0,
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	342 sizeOfDWORD = sizeof (DWORD);
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	343
17 c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	344 QSaveFile outputFile(fileName);
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	345
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	346 if (!hSession \|\| !hConnect \|\| !resource) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	347 SetLastError(ERROR_INVALID_PARAMETER);
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	348 return retval;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	349 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	350
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	351 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	352 resource)) {
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	353 return retval;
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	354 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	355
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	356 if (!WinHttpSendRequest(sHRequest.handle,
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	357 WINHTTP_NO_ADDITIONAL_HEADERS,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	358 0, WINHTTP_NO_REQUEST_DATA, 0,
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	359 0, 0)) {
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
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	363
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	364 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	365 return retval;
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	366 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	367
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	368 if (!verifyCertificate(sHRequest.handle)) {
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	369 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	370 return retval;
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	371 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	372
17 c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	373
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	374 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	375 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	376 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	377 NULL,
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	378 &contentLength,
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	379 &sizeOfDWORD,
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	380 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	381 // 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	382 // much we download.
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	383 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	384 }
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	385
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	386 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	387 return retval;
17 c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	388 }
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	389
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	390 if (contentLength) {
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	391 QFileInfo finf(fileName);
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	392 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	393 finf.size() == contentLength) {
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	394 // 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	395 // 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	396 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	397 retval = true;
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	398 return retval;
17 c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	399 }
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	400 }
c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	401
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	402 // Open / Create the file to write to.
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	403 if (!outputFile.open(QIODevice::WriteOnly)) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	404 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	405 return retval;
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	406 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	407
17 c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	408 DEBUG << "output file size: " << outputFile.size();
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	409 do
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	410 {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	411 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	412 memset(outBuf, 0, sizeof(outBuf));
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	413 bytesRead = 0;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	414
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	415 if (!WinHttpQueryDataAvailable(sHRequest.handle, &bytesAvailable)) {
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	416 DEBUG << "Querying for available data failed";
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	417 retval = false;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	418 break;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	419 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	420
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	421 if (!bytesAvailable) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	422 // Might indicate that we are done.
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	423 break;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	424 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	425
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	426 if (bytesAvailable > maxSize) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	427 DEBUG << "File to large";
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	428 retval = false;
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	429 SetLastError(ERROR_INVALID_DATA);
15 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
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	433 if (!WinHttpReadData(sHRequest.handle, (LPVOID)outBuf,
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	434 sizeof(outBuf), &bytesRead)) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	435 DEBUG << "Error reading data";
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	436 break;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	437 } else {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	438 if (bytesRead) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	439 // Write data to file.
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	440 if (outputFile.write(outBuf, bytesRead) !=
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	441 bytesRead) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	442 DEBUG << "Error writing to file.";
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	443 retval = false;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	444 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	445 // 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	446 // the download was successful.
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	447 retval = true;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	448 } else {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	449 // Should not happen as we queried for available
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	450 // 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	451 // error.
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	452 DEBUG << "Unable to read available data";
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	453 retval = false;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	454 break;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	455 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	456 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	457 totalDownloaded += bytesRead;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	458
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	459 if (totalDownloaded > maxSize) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	460 DEBUG << "Downloaded too much data. Breaking.";
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	461 retval = false;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	462 break;
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 } while (bytesAvailable > 0);
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	465
17 c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	466 if (retval && outputFile.isOpen()) {
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	467 // 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	468 retval = outputFile.commit();
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	469 }
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 return retval;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	472 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	473
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	474 void Downloader::run() {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	475 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	476 SmartHINTERNET sHSession;
7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	477 SmartHINTERNET sHConnect;
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	478 wchar_t wUrl[mUrl.size() + 1];
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	479 QDateTime lastModifiedSoftware;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	480 QDateTime lastModifiedList;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	481
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	482 int rc = 0;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	483
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	484 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	485
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	486 rc = mUrl.toWCharArray(wUrl);
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	487
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	488 if (rc != mUrl.size()) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	489 DEBUG << "Problem converting to wchar array";
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	490 return;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	491 }
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 // 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	494 wUrl[rc] = '\0';
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	495
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	496 // Initialize connection
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	497 if (!openSession(&sHConnect.handle)) {
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	498 DEBUG << "Failed to open session: " << getLastErrorMsg();
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	499 return;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	500 }
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	501 if (!initializeConnection(sHConnect.handle, &sHConnect.handle, wUrl)) {
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	502 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	503 return;
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	504 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	505
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	506
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	507 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	508 L""SW_RESOURCE);
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	509
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	510 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	511 L""LIST_RESOURCE);
15 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 if (!lastModifiedList.isValid() \|\| !lastModifiedSoftware.isValid()) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	514 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	515 return;
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	516 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	517
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	518 if (!mLastModSW.isValid() \|\| lastModifiedSoftware > mLastModSW) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	519 QString dataDirectory = getDataDirectory();
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	520
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	521 if (dataDirectory.isEmpty()) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	522 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	523 return;
15 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
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	526 QString fileName = dataDirectory.append("/SW-")
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	527 .append(lastModifiedSoftware.toString("yyyymmddHHmmss"))
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	528 .append(".exe");
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	529
17 c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	530 DEBUG << "fileName: " << fileName;
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	531
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	532 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	533 fileName, MAX_SW_SIZE)) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	534 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	535 return;
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	536 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	537
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	538 emit newSoftwareAvailable(fileName, lastModifiedSoftware);
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	539 } else if (!mLastModList.isValid() \|\| lastModifiedList > mLastModList) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	540 QString dataDirectory = getDataDirectory();
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	541
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	542 if (dataDirectory.isEmpty()) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	543 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	544 return;
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	545 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	546
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	547 QString fileName = dataDirectory.append("/list-")
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	548 .append(lastModifiedSoftware.toString("yyyymmddHHmmss"))
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	549 .append(".txt");
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	550
17 c12825a651ed Read out content-length and use this to skip existing files Andre Heinecke <aheinecke@intevation.de> parents: 15 diff changeset	551 DEBUG << "fileName: " << fileName;
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	552
23 7d07d261b003 Wrap HINTERNET handles in a class to take advantage of scoping Andre Heinecke <aheinecke@intevation.de> parents: 20 diff changeset	553 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	554 fileName, MAX_LIST_SIZE)) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	555 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	556 return;
15 95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	557 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	558
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	559 emit newListAvailable(fileName, lastModifiedList);
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	560 }
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	561
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	562 DEBUG << "SW date: " << lastModifiedSoftware;
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	563 DEBUG << "List date: " << lastModifiedList;
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 if (!results) {
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	566 // Report any errors.
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	567 DEBUG << "Error" << GetLastError();
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	568 emit error(tr("Unknown Problem when connecting"), ErrUnknown);
95e1b6edf2fc Implement more downloader functionality for Windows Andre Heinecke <aheinecke@intevation.de> parents: 11 diff changeset	569 }
20 fec1a610d43f Mark usage of goto with TODOs to remove them Andre Heinecke <aheinecke@intevation.de> parents: 18 diff changeset	570
11 7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	571 return;
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	572 }
7e2f14c7aba2 Split up downloader component and further implement it Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	573 #endif

Mercurial > trustbridge

annotate ui/downloader_win.cpp @ 285:f23e0ccd5d14