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| 1 // Copyright 2007-2010 Google Inc. | |
| 2 // | |
| 3 // Licensed under the Apache License, Version 2.0 (the "License"); | |
| 4 // you may not use this file except in compliance with the License. | |
| 5 // You may obtain a copy of the License at | |
| 6 // | |
| 7 // http://www.apache.org/licenses/LICENSE-2.0 | |
| 8 // | |
| 9 // Unless required by applicable law or agreed to in writing, software | |
| 10 // distributed under the License is distributed on an "AS IS" BASIS, | |
| 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 12 // See the License for the specific language governing permissions and | |
| 13 // limitations under the License. | |
| 14 // ======================================================================== | |
| 15 | |
| 16 #include "omaha/net/bits_utils.h" | |
| 17 | |
| 18 #include <windows.h> | |
| 19 #include <winhttp.h> | |
| 20 #include <cstring> | |
| 21 #include "omaha/base/debug.h" | |
| 22 #include "omaha/base/error.h" | |
| 23 #include "omaha/base/logging.h" | |
| 24 #include "omaha/base/utils.h" | |
| 25 #include "omaha/base/scoped_ptr_cotask.h" | |
| 26 | |
| 27 namespace omaha { | |
| 28 | |
| 29 // Gets the instance of BITS manager. | |
| 30 HRESULT GetBitsManager(IBackgroundCopyManager** bits_manager) { | |
| 31 ASSERT1(bits_manager); | |
| 32 if (*bits_manager) { | |
| 33 (*bits_manager)->Release(); | |
| 34 } | |
| 35 *bits_manager = NULL; | |
| 36 | |
| 37 CComPtr<IBackgroundCopyManager> object; | |
| 38 HRESULT hr = object.CoCreateInstance(__uuidof(BackgroundCopyManager)); | |
| 39 if (FAILED(hr)) { | |
| 40 OPT_LOG(LE, (_T("[failed to get BITS interface][0x%08x]"), hr)); | |
| 41 const HRESULT kServiceDisabled(HRESULT_FROM_WIN32(ERROR_SERVICE_DISABLED)); | |
| 42 return (hr == kServiceDisabled) ? CI_E_BITS_DISABLED : hr; | |
| 43 } | |
| 44 *bits_manager = object.Detach(); | |
| 45 return S_OK; | |
| 46 } | |
| 47 | |
| 48 bool JobLocalNameEqual::operator()(IBackgroundCopyJob* job, | |
| 49 const TCHAR* name) const { | |
| 50 ASSERT1(job); | |
| 51 ASSERT1(name); | |
| 52 CComPtr<IEnumBackgroundCopyFiles> files; | |
| 53 if (FAILED(job->EnumFiles(&files))) { | |
| 54 return false; | |
| 55 } | |
| 56 ULONG file_count = 0; | |
| 57 if (FAILED(files->GetCount(&file_count))) { | |
| 58 return false; | |
| 59 } | |
| 60 for (size_t i = 0; i != file_count; ++i) { | |
| 61 CComPtr<IBackgroundCopyFile> file; | |
| 62 if (files->Next(1, &file, NULL) == S_OK) { | |
| 63 scoped_ptr_cotask<TCHAR> local_name; | |
| 64 if (SUCCEEDED(file->GetLocalName(address(local_name)))) { | |
| 65 if (_tcscmp(local_name.get(), name) == 0) { | |
| 66 return true; | |
| 67 } | |
| 68 } | |
| 69 } | |
| 70 } | |
| 71 return false; | |
| 72 } | |
| 73 | |
| 74 bool JobDisplayNameEqual::operator()(IBackgroundCopyJob* job, | |
| 75 const TCHAR* name) const { | |
| 76 ASSERT1(job); | |
| 77 ASSERT1(name); | |
| 78 scoped_ptr_cotask<TCHAR> display_name; | |
| 79 HRESULT hr = job->GetDisplayName(address(display_name)); | |
| 80 if (SUCCEEDED(hr)) { | |
| 81 return _tcscmp(display_name.get(), name) == 0; | |
| 82 } | |
| 83 return false; | |
| 84 } | |
| 85 | |
| 86 HRESULT SetProxyAuthImplicitCredentials(IBackgroundCopyJob* job, | |
| 87 BG_AUTH_SCHEME auth_scheme) { | |
| 88 return SetProxyAuthCredentials(job, NULL, NULL, auth_scheme); | |
| 89 } | |
| 90 | |
| 91 HRESULT SetProxyAuthCredentials(IBackgroundCopyJob* job, | |
| 92 TCHAR* username, | |
| 93 TCHAR* password, | |
| 94 BG_AUTH_SCHEME auth_scheme) { | |
| 95 ASSERT1(job); | |
| 96 CComQIPtr<IBackgroundCopyJob2> job2(job); | |
| 97 if (!job2) { | |
| 98 return E_NOINTERFACE; | |
| 99 } | |
| 100 BG_AUTH_CREDENTIALS auth_cred; | |
| 101 SetZero(auth_cred); | |
| 102 auth_cred.Target = BG_AUTH_TARGET_PROXY; | |
| 103 auth_cred.Scheme = auth_scheme; | |
| 104 auth_cred.Credentials.Basic.UserName = username; | |
| 105 auth_cred.Credentials.Basic.Password = password; | |
| 106 return job2->SetCredentials(&auth_cred); | |
| 107 } | |
| 108 | |
| 109 int GetHttpStatusFromBitsError(HRESULT error) { | |
| 110 // Bits errors are defined in bitsmsg.h. Although not documented, it is | |
| 111 // clear that all errors corresponding to http status code have the high | |
| 112 // word equal to 0x8019. | |
| 113 bool is_valid = HIWORD(error) == 0x8019 && | |
| 114 LOWORD(error) >= HTTP_STATUS_FIRST && | |
| 115 LOWORD(error) <= HTTP_STATUS_LAST; | |
| 116 return is_valid ? LOWORD(error) : 0; | |
| 117 } | |
| 118 | |
| 119 HRESULT CancelBitsJob(IBackgroundCopyJob* job) { | |
| 120 if (job) { | |
| 121 BG_JOB_STATE job_state = BG_JOB_STATE_ERROR; | |
| 122 HRESULT hr = job->GetState(&job_state); | |
| 123 if (SUCCEEDED(hr) && | |
| 124 job_state != BG_JOB_STATE_CANCELLED && | |
| 125 job_state != BG_JOB_STATE_ACKNOWLEDGED) { | |
| 126 HRESULT hr = job->Cancel(); | |
| 127 if (FAILED(hr)) { | |
| 128 NET_LOG(LW, (_T("[CancelBitsJob failed][0x%08x]"), hr)); | |
| 129 } | |
| 130 return hr; | |
| 131 } | |
| 132 } | |
| 133 return S_OK; | |
| 134 } | |
| 135 | |
| 136 HRESULT PauseBitsJob(IBackgroundCopyJob* job) { | |
| 137 if (job) { | |
| 138 BG_JOB_STATE job_state = BG_JOB_STATE_ERROR; | |
| 139 HRESULT hr = job->GetState(&job_state); | |
| 140 if (SUCCEEDED(hr) && | |
| 141 job_state != BG_JOB_STATE_TRANSFERRED && | |
| 142 job_state != BG_JOB_STATE_ACKNOWLEDGED && | |
| 143 job_state != BG_JOB_STATE_CANCELLED) { | |
| 144 HRESULT hr = job->Suspend(); | |
| 145 if (FAILED(hr)) { | |
| 146 NET_LOG(LW, (_T("[PauseBitsJob failed][0x%08x]"), hr)); | |
| 147 } | |
| 148 return hr; | |
| 149 } | |
| 150 } | |
| 151 return S_OK; | |
| 152 } | |
| 153 | |
| 154 HRESULT ResumeBitsJob(IBackgroundCopyJob* job) { | |
| 155 if (job) { | |
| 156 BG_JOB_STATE job_state = BG_JOB_STATE_ERROR; | |
| 157 HRESULT hr = job->GetState(&job_state); | |
| 158 if (SUCCEEDED(hr) && job_state == BG_JOB_STATE_SUSPENDED) { | |
| 159 HRESULT hr = job->Suspend(); | |
| 160 if (FAILED(hr)) { | |
| 161 NET_LOG(LW, (_T("[ResumeBitsJob failed][0x%08x]"), hr)); | |
| 162 } | |
| 163 return hr; | |
| 164 } | |
| 165 } | |
| 166 return S_OK; | |
| 167 } | |
| 168 | |
| 169 #define RETURN_TSTR(x) case (x): return _T(#x) | |
| 170 CString JobStateToString(BG_JOB_STATE job_state) { | |
| 171 switch (job_state) { | |
| 172 RETURN_TSTR(BG_JOB_STATE_QUEUED); | |
| 173 RETURN_TSTR(BG_JOB_STATE_CONNECTING); | |
| 174 RETURN_TSTR(BG_JOB_STATE_TRANSFERRING); | |
| 175 RETURN_TSTR(BG_JOB_STATE_TRANSIENT_ERROR); | |
| 176 RETURN_TSTR(BG_JOB_STATE_ERROR); | |
| 177 RETURN_TSTR(BG_JOB_STATE_TRANSFERRED); | |
| 178 RETURN_TSTR(BG_JOB_STATE_SUSPENDED); | |
| 179 RETURN_TSTR(BG_JOB_STATE_ACKNOWLEDGED); | |
| 180 RETURN_TSTR(BG_JOB_STATE_CANCELLED); | |
| 181 } | |
| 182 return _T(""); | |
| 183 } | |
| 184 | |
| 185 CString BitsAuthSchemeToString(int auth_scheme) { | |
| 186 switch (auth_scheme) { | |
| 187 RETURN_TSTR(BG_AUTH_SCHEME_NEGOTIATE); | |
| 188 RETURN_TSTR(BG_AUTH_SCHEME_NTLM); | |
| 189 RETURN_TSTR(BG_AUTH_SCHEME_DIGEST); | |
| 190 RETURN_TSTR(BG_AUTH_SCHEME_BASIC); | |
| 191 RETURN_TSTR(0); | |
| 192 } | |
| 193 return _T(""); | |
| 194 } | |
| 195 | |
| 196 } // namespace omaha | |
| 197 | |
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Chromium Code Reviews
Issue 624713003:
Keep only base/extractor.[cc|h]. (Closed)
Base URL: https://chromium.googlesource.com/external/omaha.git@master