1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_ucb.hxx" 26 27 /************************************************************************** 28 TODO 29 ************************************************************************** 30 31 *************************************************************************/ 32 33 #include <ucbhelper/contentbroker.hxx> 34 #include <osl/socket.hxx> 35 #include "ftpcontentprovider.hxx" 36 #include "ftpcontent.hxx" 37 #include "ftploaderthread.hxx" 38 39 40 using namespace ftp; 41 using namespace com::sun::star::lang; 42 using namespace com::sun::star::container; 43 using namespace com::sun::star::uno; 44 using namespace com::sun::star::ucb; 45 using namespace com::sun::star::beans; 46 47 48 49 //========================================================================= 50 //========================================================================= 51 // 52 // ContentProvider Implementation. 53 // 54 //========================================================================= 55 //========================================================================= 56 57 FTPContentProvider::FTPContentProvider( 58 const Reference< XMultiServiceFactory >& rSMgr) 59 : ::ucbhelper::ContentProviderImplHelper(rSMgr), 60 m_ftpLoaderThread(0), 61 m_pProxyDecider(0) 62 { 63 } 64 65 //========================================================================= 66 // virtual 67 FTPContentProvider::~FTPContentProvider() 68 { 69 delete m_ftpLoaderThread; 70 delete m_pProxyDecider; 71 } 72 73 //========================================================================= 74 // 75 // XInterface methods. 76 // 77 //========================================================================= 78 79 XINTERFACE_IMPL_3(FTPContentProvider, 80 XTypeProvider, 81 XServiceInfo, 82 XContentProvider) 83 84 //========================================================================= 85 // 86 // XTypeProvider methods. 87 // 88 //========================================================================= 89 90 XTYPEPROVIDER_IMPL_3(FTPContentProvider, 91 XTypeProvider, 92 XServiceInfo, 93 XContentProvider) 94 95 //========================================================================= 96 // 97 // XServiceInfo methods. 98 // 99 //========================================================================= 100 101 XSERVICEINFO_IMPL_1( 102 FTPContentProvider, 103 rtl::OUString::createFromAscii("com.sun.star.comp.FTPContentProvider"), 104 rtl::OUString::createFromAscii(FTP_CONTENT_PROVIDER_SERVICE_NAME)); 105 106 //========================================================================= 107 // 108 // Service factory implementation. 109 // 110 //========================================================================= 111 112 ONE_INSTANCE_SERVICE_FACTORY_IMPL(FTPContentProvider); 113 114 115 //========================================================================= 116 // 117 // XContentProvider methods. 118 // 119 //========================================================================= 120 121 // virtual 122 Reference<XContent> SAL_CALL 123 FTPContentProvider::queryContent( 124 const Reference< XContentIdentifier >& xCanonicId 125 ) 126 throw( 127 IllegalIdentifierException, 128 RuntimeException 129 ) 130 { 131 // Check, if a content with given id already exists... 132 Reference<XContent> xContent = queryExistingContent(xCanonicId).get(); 133 if(xContent.is()) 134 return xContent; 135 136 // A new content has to be returned: 137 { 138 // Initialize 139 osl::MutexGuard aGuard( m_aMutex ); 140 if(!m_ftpLoaderThread || !m_pProxyDecider) 141 { 142 try { 143 init(); 144 } catch( ... ) { 145 throw RuntimeException(); 146 } 147 148 if(!m_ftpLoaderThread || !m_pProxyDecider) 149 throw RuntimeException(); 150 } 151 } 152 153 try { 154 FTPURL aURL(xCanonicId->getContentIdentifier(), 155 this); 156 157 if(!m_pProxyDecider->shouldUseProxy( 158 rtl::OUString::createFromAscii("ftp"), 159 aURL.host(), 160 aURL.port().toInt32())) 161 { 162 xContent = new FTPContent(m_xSMgr,this,xCanonicId,aURL); 163 registerNewContent(xContent); 164 } 165 else { 166 Reference<XContentProvider> 167 xProvider(getHttpProvider()); 168 if(xProvider.is()) 169 return xProvider->queryContent(xCanonicId); 170 else 171 throw RuntimeException(); 172 } 173 } catch(const malformed_exception&) { 174 throw IllegalIdentifierException(); 175 } 176 177 // may throw IllegalIdentifierException 178 return xContent; 179 } 180 181 182 183 184 void FTPContentProvider::init() { 185 m_ftpLoaderThread = new FTPLoaderThread(); 186 m_pProxyDecider = new ucbhelper::InternetProxyDecider(m_xSMgr); 187 } 188 189 190 191 CURL* FTPContentProvider::handle() { 192 // Cannot be zero if called from here; 193 return m_ftpLoaderThread->handle(); 194 } 195 196 197 bool FTPContentProvider::forHost( 198 const rtl::OUString& host, 199 const rtl::OUString& port, 200 const rtl::OUString& username, 201 rtl::OUString& password, 202 rtl::OUString& account) 203 { 204 osl::MutexGuard aGuard(m_aMutex); 205 for(unsigned int i = 0; i < m_ServerInfo.size(); ++i) 206 if(host == m_ServerInfo[i].host && 207 port == m_ServerInfo[i].port && 208 username == m_ServerInfo[i].username ) 209 { 210 password = m_ServerInfo[i].password; 211 account = m_ServerInfo[i].account; 212 return true; 213 } 214 215 return false; 216 } 217 218 219 bool FTPContentProvider::setHost( 220 const rtl::OUString& host, 221 const rtl::OUString& port, 222 const rtl::OUString& username, 223 const rtl::OUString& password, 224 const rtl::OUString& account) 225 { 226 ServerInfo inf; 227 inf.host = host; 228 inf.port = port; 229 inf.username = username; 230 inf.password = password; 231 inf.account = account; 232 233 bool present(false); 234 osl::MutexGuard aGuard(m_aMutex); 235 for(unsigned int i = 0; i < m_ServerInfo.size(); ++i) 236 if(host == m_ServerInfo[i].host && 237 port == m_ServerInfo[i].port && 238 username == m_ServerInfo[i].username) 239 { 240 present = true; 241 m_ServerInfo[i].password = password; 242 m_ServerInfo[i].account = account; 243 } 244 245 if(!present) 246 m_ServerInfo.push_back(inf); 247 248 return !present; 249 } 250 251 252 253 Reference<XContentProvider> 254 FTPContentProvider::getHttpProvider() 255 throw(RuntimeException) 256 { 257 // used for access to ftp-proxy 258 ucbhelper::ContentBroker *pBroker = ucbhelper::ContentBroker::get(); 259 260 if(pBroker) { 261 Reference<XContentProviderManager > xManager( 262 pBroker->getContentProviderManagerInterface()); 263 264 if(xManager.is()) 265 return 266 xManager->queryContentProvider( 267 rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("http:"))); 268 else 269 throw RuntimeException( 270 rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( 271 "bad ucbhelper::ContentBroker")), 272 *this); 273 } else 274 return 0; 275 276 } 277