trustbridge: ui/downloader

annotate ui/downloader_win.cpp @ 403:7a15a3066f7b

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author	Andre Heinecke <aheinecke@intevation.de>
date	Wed, 16 Apr 2014 11:00:18 +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 @ 403:7a15a3066f7b