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1 /** |
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2 * Copyright (c) 2010 Sasken Communication Technologies Ltd. |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of the "{License}" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "{LicenseUrl}". |
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8 * |
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9 * Initial Contributors: |
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10 * Narasimhulu Kavadapu, Sasken Communication Technologies Ltd - Initial contribution |
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11 * |
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12 * Contributors: |
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13 * Siddhartha Chandra, Satish Kanteti Sasken Communication Technologies Ltd |
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14 * Description: |
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15 * class to maintian session & all credential keys. |
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16 */ |
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17 |
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18 #include "sessionSP.h" |
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19 #include "requestSP.h" |
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20 #include <qfile.h> |
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21 #include <QTimer> |
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22 #include <qdebug.h> |
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23 |
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24 #include "keys.h" |
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25 |
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26 /////////////////////////////////////////////////////////////////////////////////////////////////// |
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27 // global |
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28 |
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29 static const QString kAPIRestURL = "http://api.facebook.com/restserver.php"; |
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30 static const QString kAPIRestSecureURL = "https://api.facebook.com/restserver.php"; |
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31 |
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32 |
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33 static const int kMaxBurstRequests = 3; |
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34 static const int kBurstDuration = 2; |
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35 |
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36 static FBSession* sharedSession = NULL; |
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37 |
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38 /////////////////////////////////////////////////////////////////////////////////////////////////// |
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39 // Static class functions |
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40 FBSession* FBSession::session() |
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41 { |
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42 return sharedSession; |
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43 } |
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44 |
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45 void FBSession::setSession(FBSession* aSession) |
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46 { |
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47 sharedSession = aSession; |
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48 } |
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49 |
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50 |
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51 FBSession* FBSession::sessionForApplication ( const QString& aAppKey, const QString& aAppSecret, const QString& aSessionProxy) |
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52 { |
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53 FBSession* session = new FBSession ( aAppKey, aAppSecret, aSessionProxy ); |
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54 |
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55 return session; |
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56 } |
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57 |
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58 /////////////////////////////////////////////////////////////////////////////////////////////////// |
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59 // instance public functions |
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60 FBSession::FBSession( const QString& aAppKey, const QString& aAppSecret, const QString& aGetSessionProxy ) : |
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61 iApiKey (aAppKey), |
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62 iApiSecret ( aAppSecret ), |
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63 iGetSessionProxy ( aGetSessionProxy ), |
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64 iRequestBurstCount(0), |
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65 m_Client(new SmfCredMgrClient(this)) |
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66 { |
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67 if (!sharedSession) |
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68 { |
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69 sharedSession = this; |
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70 } |
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71 |
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72 } |
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73 |
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74 FBSession::~FBSession() |
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75 { |
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76 if(m_Client){ |
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77 delete m_Client; |
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78 m_Client = NULL; |
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79 } |
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80 } |
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81 |
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82 const QString& FBSession::apiURL() const |
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83 { |
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84 return kApiUrl; |
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85 } |
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86 |
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87 const QString& FBSession::apiSecureURL() const |
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88 { |
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89 return kAPIRestSecureURL; |
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90 } |
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91 |
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92 bool FBSession::isConnected() const |
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93 { |
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94 return iSessionKey.length() > 0 ; |
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95 } |
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96 |
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97 |
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98 void FBSession::beginSession (const QString& aSessionKey, const QString& aSessionSecret, const QDateTime& aExpires ) |
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99 { |
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100 qDebug()<<"Inside FBSession::beginSession()"; |
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101 iSessionKey = aSessionKey; |
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102 iSessionSecret = aSessionSecret; |
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103 |
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104 |
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105 iExpirationDate = aExpires; |
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106 |
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107 save(); |
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108 } |
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109 |
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110 bool FBSession::resume() |
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111 { |
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112 qDebug()<<"Inside FBSession::resume()"; |
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113 QString fbCMRegToken = iSettings.value("FBCMRegToken").toString(); |
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114 QDateTime fbExpiryTime = iSettings.value("FBExpiryTime").toDateTime(); |
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115 SmfAuthParams Params; |
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116 if(m_Client->AuthDataSet(fbCMRegToken,fbExpiryTime,Params)) |
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117 { |
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118 QByteArray accessToken = Params.value("accessToken"); |
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119 emit sessionDidLogin( accessToken ); |
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120 return true; |
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121 } |
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122 return false; |
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123 } |
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124 |
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125 void FBSession::cancelLogin() { |
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126 qDebug()<<"Inside FBSession::cancelLogin()"; |
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127 if (!isConnected()) { |
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128 emit sessionDidNotLogin(); |
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129 } |
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130 } |
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131 |
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132 void FBSession::logout() { |
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133 qDebug()<<"Inside FBSession::logout()"; |
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134 iExpirationDate = QDateTime(); |
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135 iSessionKey.clear(); |
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136 iSessionSecret.clear(); |
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137 |
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138 unsave(); |
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139 |
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140 emit sessionDidLogout(); |
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141 } |
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142 |
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143 void FBSession::send (FBRequest* aRequest) { |
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144 qDebug()<<"Inside FBSession::send()"; |
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145 performRequest (aRequest, true); |
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146 } |
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147 |
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148 |
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149 /////////////////////////////////////////////////////////////////////////////////////////////////// |
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150 // instance private functions |
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151 void FBSession::save() |
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152 { |
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153 qDebug()<<"Inside FBSession::save()"; |
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154 SmfAuthParams Params; |
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155 Params.insert("ApiKey",kApiKey.toAscii()); |
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156 // Params.insert("ApiSecret",kApiSecret.toAscii()); |
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157 // Params.insert("AppId",kAppId.toAscii()); |
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158 Params.insert("SessionKey",iSessionKey.toAscii()); |
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159 Params.insert("SessionSecret",iSessionSecret.toAscii()); |
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160 |
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161 |
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162 QList<QUrl> UrlList; |
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163 UrlList.append(QUrl("http://api.facebook.com")); |
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164 UrlList.append(QUrl("http://www.facebook.com")); |
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165 |
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166 QStringList PluginList; |
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167 PluginList.append(QString("fbactivityfetcherplugin.qtplugin")); |
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168 PluginList.append(QString("fbcontactfetcherplugin.qtplugin")); |
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169 PluginList.append(QString("fbpostproviderplugin.qtplugin")); |
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170 |
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171 QString UID("0xEFE2FD23"); |
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172 |
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173 //Currently Hardcoded with current time bcoz CM is not handling expiry time as '0' value |
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174 iExpirationDate = QDateTime::currentDateTime(); |
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175 iExpirationDate.addYears(1); |
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176 |
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177 QString fbCMRegToken = m_Client->StoreAuthData(Params,iExpirationDate,UrlList,PluginList,UID,true); |
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178 qDebug()<<"Reg token returned by auth app = "<<fbCMRegToken; |
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179 |
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180 iSettings.remove("FBCMRegToken"); |
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181 iSettings.remove("FBExpiryTime"); |
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182 |
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183 if(fbCMRegToken.size()){ |
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184 iSettings.setValue("FBCMRegToken", fbCMRegToken); |
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185 iSettings.setValue("FBExpiryTime", iExpirationDate); |
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186 } |
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187 } |
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188 |
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189 void FBSession::unsave() |
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190 { |
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191 qDebug()<<"Inside FBSession::unsave()"; |
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192 //Delete saved keys from Credential Manager. |
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193 } |
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194 |
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195 void FBSession::startFlushTimer() |
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196 { |
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197 int t = kBurstDuration; |
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198 QTimer::singleShot( t, this, SLOT(requestTimerReady())); |
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199 } |
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200 |
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201 void FBSession::enqueueRequest(FBRequest* aRequest) |
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202 { |
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203 iRequestQueue.append(aRequest); |
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204 startFlushTimer(); |
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205 } |
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206 |
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207 bool FBSession::performRequest(FBRequest* aRequest, bool aEnqueue) { |
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208 // Stagger requests that happen in short bursts to prevent the server from rejecting |
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209 // them for making too many requests in a short time |
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210 |
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211 int seconds = iLastRequestTime.secsTo( QDateTime::currentDateTime() ); |
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212 bool burst = seconds && (seconds < kBurstDuration); |
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213 |
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214 if (burst && (iRequestBurstCount > kMaxBurstRequests)) |
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215 { |
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216 if (aEnqueue) |
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217 { |
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218 enqueueRequest(aRequest); |
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219 } |
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220 return false; |
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221 } |
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222 else |
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223 { |
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224 aRequest->connect(); |
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225 if (burst) { |
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226 iRequestBurstCount++; |
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227 } else { |
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228 iRequestBurstCount = 1; |
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229 iLastRequestTime = aRequest->timeStamp(); |
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230 } |
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231 } |
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232 return true; |
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233 } |
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234 |
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235 void FBSession::flushRequestQueue() |
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236 { |
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237 while ( iRequestQueue.count() ) { |
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238 FBRequest* request = iRequestQueue.at(0); |
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239 if (performRequest(request, false)) { |
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240 iRequestQueue.removeAt(0); |
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241 } else { |
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242 startFlushTimer(); |
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243 break; |
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244 } |
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245 } |
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246 } |
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247 |
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248 /////////////////////////////////////////////////////////////////////////////////////////////////// |
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249 // instance provate slots |
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250 void FBSession::requestTimerReady() |
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251 { |
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252 flushRequestQueue(); |
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253 } |