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annotate ui/sslconnection_bare.cpp @ 919:e15637472a99

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(manual) Updated help pages.
author Emanuel Schuetze <emanuel@intevation.de>
date Thu, 21 Aug 2014 13:58:33 +0200
parents eaed02defe6a
children 9bcd8ed36f4b
rev   line source
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1 /* Copyright (C) 2014 by Bundesamt für Sicherheit in der Informationstechnik
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU GPL (v>=2)
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5 * and comes with ABSOLUTELY NO WARRANTY!
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6 * See LICENSE.txt for details.
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7 */
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8 /* TODO: Wrap ssl_session in a class for reuse.
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9 * see programs/ssl/ssl_client2.c for example of session reuse */
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10 #include "sslconnection_bare.h"
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11 #include "sslhelp.h"
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12
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13 #include <QFile>
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14 #include <QSaveFile>
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15 #include <QUuid>
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16 #include <QApplication>
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17
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18 #define MAX_IO_TRIES 10
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19 #define MAX_RESETS 10
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20
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21 #ifdef CONNECTION_DEBUG
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22 static void my_debug(void *ctx, int level, const char *str)
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23 {
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24 fprintf((FILE *) ctx, "%s", str);
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25 fflush((FILE *) ctx);
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26 }
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27 #endif
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28
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29 SSLConnectionBare::SSLConnectionBare(const QString& url,
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30 const QByteArray& certificate):
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31 SSLConnection (url, certificate)
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32 {
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33 int ret = -1;
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34
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35 memset(&mSSL, 0, sizeof(ssl_context));
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36 memset(&mSavedSession, 0, sizeof( ssl_session ) );
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37
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38 if (certificate.isEmpty()) {
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39 QFile certResource(":certs/intevation.de");
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40 certResource.open(QFile::ReadOnly);
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41 mPinnedCert = certResource.readAll();
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42 certResource.close();
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43 }
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44
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45 ret = init();
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46 if (ret == 0) {
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47 mInitialized = true;
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48 } else {
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49 qDebug() << "Initialization error: " + getPolarSSLErrorMsg(ret);
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50 }
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51 }
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52
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53 int SSLConnectionBare::init()
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54 {
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55 int ret = -1;
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56 QUuid uuid = QUuid::createUuid();
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57 QString personalString = QApplication::applicationName() + uuid.toString();
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58 QByteArray personalBa = personalString.toLocal8Bit();
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59
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60 x509_crt_init(&mX509PinnedCert);
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61 entropy_init(&mEntropy);
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62
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63 ret = ssl_init(&mSSL);
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64 if (ret != 0) {
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65 /* The only documented error is malloc failed */
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66 mErrorState = ErrUnknown;
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67 return ret;
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68 }
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69
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70 /*
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71 * Initialize random generator.
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72 * Personalisation string, does not need to be random but
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73 * should be unique according to documentation.
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74 *
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75 * the ctr_drbg structure does not need to be freed explicitly.
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76 */
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77 ret = ctr_drbg_init(&mCtr_drbg, entropy_func, &mEntropy,
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78 (const unsigned char*) personalBa.constData(),
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79 personalBa.size());
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80 if (ret != 0) {
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81 ssl_free(&mSSL);
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82 mErrorState = ErrUnknown;
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83 return ret;
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84 }
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85
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86 ret = x509_crt_parse(&mX509PinnedCert,
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87 (const unsigned char*) mPinnedCert.constData(),
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88 mPinnedCert.size());
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89 if (ret != 0){
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90 ssl_free(&mSSL);
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91 mErrorState = InvalidPinnedCertificate;
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92 return ret;
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93 }
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94
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95 ssl_set_endpoint(&mSSL, SSL_IS_CLIENT);
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96 ssl_set_authmode(&mSSL, SSL_VERIFY_OPTIONAL);
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97 ssl_set_ca_chain(&mSSL, &mX509PinnedCert, NULL, NULL);
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98 ssl_set_renegotiation(&mSSL, SSL_RENEGOTIATION_DISABLED);
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99 ssl_set_rng(&mSSL, ctr_drbg_random, &mCtr_drbg);
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100 #ifdef RELEASE_BUILD
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101 ssl_set_min_version(&mSSL, SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3);
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102 #endif
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103
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104 #ifdef CONNECTION_DEBUG
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105 ssl_set_dbg(&mSSL, my_debug, stdout);
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106 #endif
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107
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108 return 0;
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109 }
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110
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111 SSLConnectionBare::~SSLConnectionBare() {
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112 disconnect();
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113 x509_crt_free(&mX509PinnedCert);
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114 entropy_free(&mEntropy);
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115 if (mInitialized) {
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116 ssl_free(&mSSL);
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117 }
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118 }
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119
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120 void SSLConnectionBare::disconnect() {
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121 if (mConnected) {
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122 ssl_close_notify(&mSSL);
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123 if (mServerFD != -1) {
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124 net_close(mServerFD);
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125 mServerFD = -1;
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126 }
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127 ssl_session_free(&mSavedSession);
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128 mConnected = false;
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129 }
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130 }
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131
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132 int SSLConnectionBare::connect() {
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133 int ret = -1;
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134
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135 if (!mInitialized) {
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136 mErrorState = ErrUnknown;
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137 return -1;
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138 }
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139
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140 ret = net_connect(&mServerFD, mUrl.host().toLatin1().constData(),
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Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
141 mUrl.port(443));
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
142
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
143 if (ret != 0) {
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
144 qDebug() << "Connect failed: " << getPolarSSLErrorMsg(ret);
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
145 mErrorState = NoConnection;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
146 return ret;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
147 }
d1c951b3012d Curl based implementation of sslconnection
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parents:
diff changeset
148
d1c951b3012d Curl based implementation of sslconnection
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diff changeset
149 ssl_set_bio(&mSSL, net_recv, &mServerFD,
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
150 net_send, &mServerFD);
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Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
151
d1c951b3012d Curl based implementation of sslconnection
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diff changeset
152 while ((ret = ssl_handshake(&mSSL)) != 0) {
d1c951b3012d Curl based implementation of sslconnection
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parents:
diff changeset
153 if (ret != POLARSSL_ERR_NET_WANT_READ &&
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
154 ret != POLARSSL_ERR_NET_WANT_WRITE) {
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
155 qDebug() << "SSL Handshake failed: " << getPolarSSLErrorMsg(ret);
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
156 mErrorState = SSLHandshakeFailed;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
157 return ret;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
158 }
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Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
159 }
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parents:
diff changeset
160
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diff changeset
161 ret = ssl_get_session(&mSSL, &mSavedSession);
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diff changeset
162 if (ret != 0) {
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Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
163 qDebug() << "SSL get session failed: " << getPolarSSLErrorMsg(ret);
d1c951b3012d Curl based implementation of sslconnection
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parents:
diff changeset
164
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diff changeset
165 mErrorState = NoConnection;
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diff changeset
166 return ret;
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Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
167 }
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
168 printf( " ok\n [ Ciphersuite is %s ]\n",
d1c951b3012d Curl based implementation of sslconnection
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169 ssl_get_ciphersuite( &mSSL) );
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diff changeset
170 ret = validateCertificate();
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parents:
diff changeset
171
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Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
172 if (ret == 0) {
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
173 mConnected = true;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
174 }
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Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
175 return ret;
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Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
176 }
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parents:
diff changeset
177
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Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
178 int SSLConnectionBare::validateCertificate()
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Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
179 {
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Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
180 int ret = -1;
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Andre Heinecke <andre.heinecke@intevation.de>
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181 const x509_crt *peerCert = NULL;
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Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
182
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
183 /* we might want to set the verify function
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
184 * with ssl_set_verify before to archive the
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
185 * certificate pinning. */
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
186
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
187 ret = ssl_get_verify_result(&mSSL);
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
188
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
189 if (ret != 0 ) {
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
190 if((ret & BADCERT_EXPIRED) != 0)
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
191 qDebug() << "server certificate has expired";
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
192 if((ret & BADCERT_REVOKED) != 0)
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
193 qDebug() << "server certificate has been revoked";
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
194 if((ret & BADCERT_CN_MISMATCH) != 0)
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
195 qDebug() << "CN mismatch";
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
196 if((ret & BADCERT_NOT_TRUSTED) != 0)
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
197 qDebug() << "self-signed or not signed by a trusted CA";
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
198 ret = -1;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
199 #ifdef RELEASE_BUILD
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
200 mErrorState = InvalidCertificate;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
201 return -1;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
202 #endif
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
203 }
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
204
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
205 peerCert = ssl_get_peer_cert(&mSSL);
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
206
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
207 if (!peerCert) {
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
208 mErrorState = InvalidCertificate;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
209 qDebug() << "Failed to get peer cert";
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
210 return -1;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
211 }
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
212
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
213 if (peerCert->raw.len == 0 ||
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
214 peerCert->raw.len != mX509PinnedCert.raw.len) {
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
215 mErrorState = InvalidCertificate;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
216 qDebug() << "Certificate length mismatch";
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
217 return -1;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
218 }
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
219
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
220 /* You can never be sure what those c++ operators do..
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
221 if (mPinnedCert != QByteArray::fromRawData(
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
222 (const char*) peerCert->raw.p,
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
223 peerCert->raw.len)) {
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
224 qDebug() << "Certificate content mismatch";
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
225 }
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
226 */
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
227
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
228 for (unsigned int i = 0; i < peerCert->raw.len; i++) {
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
229 if (peerCert->raw.p[i] != mX509PinnedCert.raw.p[i]) {
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
230 qDebug() << "Certificate content mismatch";
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
231 mErrorState = InvalidCertificate;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
232 return -1;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
233 }
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
234 }
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
235 return 0;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
236 }
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
237
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
238 int SSLConnectionBare::write (const QByteArray& request)
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
239 {
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
240 unsigned int tries = 0;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
241 int ret = -1;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
242
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
243 const unsigned char *buf = (const unsigned char *) request.constData();
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
244 size_t len = (size_t) request.size();
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
245
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
246 if (mNeedsReset) {
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
247 ret = reset();
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
248 if (ret != 0) {
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
249 qDebug() << "Reset failed: " << getPolarSSLErrorMsg(ret);
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
250 return ret;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
251 }
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
252 }
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
253
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
254 qDebug() << "Sending request: " << request;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
255 /* According to doc for ssl_write:
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
256 *
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
257 * When this function returns POLARSSL_ERR_NET_WANT_WRITE,
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
258 * it must be called later with the same arguments,
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
259 * until it returns a positive value.
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
260 */
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
261 do {
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
262 ret = ssl_write(&mSSL, buf, len);
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
263 if (ret >= 0) {
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
264 if ((unsigned int) ret == len) {
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
265 return 0;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
266 } else {
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
267 qDebug() << "Write failed to write everything";
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
268 return -1;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
269 }
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
270 }
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
271 if (ret != POLARSSL_ERR_NET_WANT_WRITE &&
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
272 ret != POLARSSL_ERR_NET_WANT_READ) {
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
273 return ret;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
274 }
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
275 tries++;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
276 net_usleep(100000); /* sleep 100ms to give the socket a chance
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
277 to clean up. */
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
278 } while (tries < MAX_IO_TRIES);
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
279
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
280 return ret;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
281 }
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
282
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
283
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
284 int SSLConnectionBare::reset()
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
285 {
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
286 int ret = -1;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
287 ssl_close_notify(&mSSL);
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
288
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
289 ret = ssl_session_reset(&mSSL);
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
290 if (ret != 0)
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
291 {
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
292 qDebug() << "SSL Connection reset failed: "
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
293 << getPolarSSLErrorMsg(ret);
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
294 return ret;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
295 }
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
296
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
297 ssl_set_session(&mSSL, &mSavedSession);
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
298
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
299 ret = net_connect(&mServerFD, mUrl.host().toLatin1().constData(),
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
300 mUrl.port(443));
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
301
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
302 if (ret != 0) {
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
303 mErrorState = NoConnection;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
304 qDebug() << "Connection failed." << getPolarSSLErrorMsg(ret);
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
305 return ret;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
306 }
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
307
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
308 while ((ret = ssl_handshake(&mSSL)) != 0) {
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
309 if (ret != POLARSSL_ERR_NET_WANT_READ &&
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
310 ret != POLARSSL_ERR_NET_WANT_WRITE) {
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
311 qDebug() << "SSL Handshake failed: "
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
312 << getPolarSSLErrorMsg(ret);
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
313 mErrorState = SSLHandshakeFailed;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
314 return ret;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
315 }
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
316 }
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
317
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
318 qDebug() << "Reset connection. ";
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
319 /* Validation should not be necessary as we reused a saved
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
320 * session. But just to be sure. */
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
321 return validateCertificate();
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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322 }
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
323
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
324 QByteArray SSLConnectionBare::read(size_t len)
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
325 {
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
326 unsigned char buf[len];
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
327 QByteArray retval("");
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
328 int ret = -1;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
329 unsigned int tries = 0;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
330
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
331 mNeedsReset = true;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
332 do {
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
333 memset (buf, 0, sizeof(buf));
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
334 ret = ssl_read(&mSSL, buf, len);
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
335 if (ret == 0 ||
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
336 ret == POLARSSL_ERR_SSL_CONN_EOF ||
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
337 ret == POLARSSL_ERR_SSL_PEER_CLOSE_NOTIFY) {
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
338 /* EOF */
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
339 return retval;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
340 }
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
341 if (ret == POLARSSL_ERR_NET_WANT_WRITE ||
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
342 ret == POLARSSL_ERR_NET_WANT_READ) {
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
343 net_usleep(100000); /* sleep 100ms to give the socket a chance
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
344 to recover */
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
345 tries++;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
346 }
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
347 if (ret <= 0) {
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
348 qDebug() << "Read failed: " << getPolarSSLErrorMsg(ret);
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
349 return QByteArray();
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
350 }
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
351 if (len < (len - (unsigned int) ret)) {
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
352 /* Should never happen if ssl_read behaves */
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
353 qDebug() << "integer overflow in polarSSLRead";
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
354 return QByteArray();
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
355 }
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
356 len -= (unsigned int) ret;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
357 retval.append((const char *)buf, ret);
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
358 } while (len > 0 && tries < MAX_IO_TRIES);
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
359
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
360 return retval;
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
361 }
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
362
910
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
363 QMap<QString, QString> SSLConnectionBare::parseHeaders(QByteArray *data)
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
364 {
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
365 int bodyStart = data->indexOf("\r\n\r\n");
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
366 QMap<QString, QString> retval;
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
367 QByteArray headers;
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
368 QString response(*data);
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
369 if (bodyStart == -1) {
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
370 qDebug() << "Could not find header end.";
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
371 return retval;
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
372 }
908
d1c951b3012d Curl based implementation of sslconnection
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
373
910
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
374 /* Take the headers with one additional line break */
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
375 headers = data->left(bodyStart + 2);
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
376 /* Chop off the head */
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
377
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
378 foreach (const QString& line, response.split("\r\n")) {
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
379 int sepPos = -1;
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
380 sepPos = line.indexOf(": ");
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
381 if (sepPos == -1) {
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
382 continue;
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
383 }
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
384 QString key = line.left(sepPos);
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
385 QString value = line.right(line.size() - sepPos - 2);
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
386
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
387 retval.insert(key, value);
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
388 }
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
389
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
390 *data = data->right(data->size() - bodyStart - 4);
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
391 return retval;
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
392 }
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
393
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
394 QDateTime SSLConnectionBare::getLastModifiedHeader(const QString &resource) {
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
395 int ret = -1;
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
396 QByteArray response;
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
397 QLocale cLocale = QLocale::c();
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
398 QMap<QString, QString> headers;
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
399 QString headRequest =
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
400 QString::fromLatin1("HEAD %1 HTTP/1.0\r\n\r\n").arg(resource);
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
401
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
402 ret = write(headRequest.toUtf8());
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
403 if (ret != 0) {
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
404 return QDateTime();
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
405 }
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
406
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
407 response = read(1024);
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
408
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
409 qDebug() << "Response from server was: " << response;
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
410
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
411 if (response.isNull()) {
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
412 qDebug() << "No response";
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
413 return QDateTime();
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
414 }
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
415
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
416 headers = parseHeaders(&response);
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
417 const QString lastModified = headers.value("Last-Modified");
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
418 if (!lastModified.isEmpty()) {
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
419 QDateTime candidate = cLocale.toDateTime(lastModified,
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
420 "ddd, dd MMM yyyy HH:mm:ss' GMT'");
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
421 if (candidate.isValid()) {
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
422 return candidate;
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
423 }
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
424 }
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
425 return QDateTime();
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
426 }
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
427
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
428 bool SSLConnectionBare::downloadFile(const QString &resource,
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
429 const QString &fileName,
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
430 size_t maxSize)
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
431 {
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
432 int ret = -1;
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
433 size_t bytesRead = 0;
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
434 QString getRequest =
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
435 QString::fromLatin1("GET %1 HTTP/1.0\r\n\r\n").arg(resource);
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
436
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
437 QSaveFile outputFile(fileName);
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
438
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
439 ret = write(getRequest.toUtf8());
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
440
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
441 // Open / Create the file to write to.
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
442 if (!outputFile.open(QIODevice::WriteOnly)) {
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
443 qDebug() << "Failed to open file";
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
444 return false;
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
445 }
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
446
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
447 bool inBody = false;
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
448 QMap <QString, QString> headers;
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
449 do {
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
450 /* Read the response in 8KiB chunks */
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
451 int responseSize = 0;
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
452 QByteArray response = read(8192);
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
453 if (response.isNull()) {
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
454 qDebug() << "Error reading response";
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
455 return false;
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
456 }
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
457 responseSize = response.size();
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
458 if (!inBody) {
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
459 headers = parseHeaders(&response);
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
460 inBody = true;
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
461 }
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
462 outputFile.write(response);
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
463 bytesRead += responseSize;
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
464 if (responseSize < 8192) {
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
465 /* Nothing more to read */
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
466 break;
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
467 }
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
468 } while (bytesRead < maxSize);
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
469
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
470 return outputFile.commit();
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
471 }
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
472
http://wald.intevation.org/projects/trustbridge/