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1 // Copyright (c) 2010 The Chromium OS Authors. All rights reserved. | 1 // Copyright (c) 2010 The Chromium OS Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "update_engine/download_action.h" | 5 #include "update_engine/download_action.h" |
6 #include <errno.h> | 6 #include <errno.h> |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <string> | 8 #include <string> |
9 #include <vector> | 9 #include <vector> |
10 #include <glib.h> | 10 #include <glib.h> |
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54 delta_performer_.reset(new DeltaPerformer); | 54 delta_performer_.reset(new DeltaPerformer); |
55 writer_ = delta_performer_.get(); | 55 writer_ = delta_performer_.get(); |
56 } | 56 } |
57 } | 57 } |
58 int rc = writer_->Open(install_plan_.install_path.c_str(), | 58 int rc = writer_->Open(install_plan_.install_path.c_str(), |
59 O_TRUNC | O_WRONLY | O_CREAT | O_LARGEFILE, | 59 O_TRUNC | O_WRONLY | O_CREAT | O_LARGEFILE, |
60 0644); | 60 0644); |
61 if (rc < 0) { | 61 if (rc < 0) { |
62 LOG(ERROR) << "Unable to open output file " << install_plan_.install_path; | 62 LOG(ERROR) << "Unable to open output file " << install_plan_.install_path; |
63 // report error to processor | 63 // report error to processor |
64 processor_->ActionComplete(this, kActionCodeError); | 64 processor_->ActionComplete(this, kActionCodeInstallDeviceOpenError); |
65 return; | 65 return; |
66 } | 66 } |
67 if (!install_plan_.is_full_update) { | 67 if (!install_plan_.is_full_update) { |
68 if (!delta_performer_->OpenKernel( | 68 if (!delta_performer_->OpenKernel( |
69 install_plan_.kernel_install_path.c_str())) { | 69 install_plan_.kernel_install_path.c_str())) { |
70 LOG(ERROR) << "Unable to open kernel file " | 70 LOG(ERROR) << "Unable to open kernel file " |
71 << install_plan_.kernel_install_path.c_str(); | 71 << install_plan_.kernel_install_path.c_str(); |
72 writer_->Close(); | 72 writer_->Close(); |
73 processor_->ActionComplete(this, kActionCodeError); | 73 processor_->ActionComplete(this, kActionCodeKernelDeviceOpenError); |
74 return; | 74 return; |
75 } | 75 } |
76 } | 76 } |
77 http_fetcher_->BeginTransfer(install_plan_.download_url); | 77 http_fetcher_->BeginTransfer(install_plan_.download_url); |
78 } | 78 } |
79 | 79 |
80 void DownloadAction::TerminateProcessing() { | 80 void DownloadAction::TerminateProcessing() { |
81 CHECK(writer_); | 81 CHECK(writer_); |
82 CHECK_EQ(writer_->Close(), 0); | 82 CHECK_EQ(writer_->Close(), 0); |
83 writer_ = NULL; | 83 writer_ = NULL; |
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109 | 109 |
110 LOG(INFO) << "FlushLinuxCaches done."; | 110 LOG(INFO) << "FlushLinuxCaches done."; |
111 } | 111 } |
112 } | 112 } |
113 | 113 |
114 void DownloadAction::TransferComplete(HttpFetcher *fetcher, bool successful) { | 114 void DownloadAction::TransferComplete(HttpFetcher *fetcher, bool successful) { |
115 if (writer_) { | 115 if (writer_) { |
116 CHECK_EQ(writer_->Close(), 0) << errno; | 116 CHECK_EQ(writer_->Close(), 0) << errno; |
117 writer_ = NULL; | 117 writer_ = NULL; |
118 } | 118 } |
119 if (successful) { | 119 ActionExitCode code = |
| 120 successful ? kActionCodeSuccess : kActionCodeDownloadTransferError; |
| 121 if (code == kActionCodeSuccess) { |
120 // Make sure hash is correct | 122 // Make sure hash is correct |
121 omaha_hash_calculator_.Finalize(); | 123 omaha_hash_calculator_.Finalize(); |
122 if (omaha_hash_calculator_.hash() != install_plan_.download_hash) { | 124 if (omaha_hash_calculator_.hash() != install_plan_.download_hash) { |
123 LOG(ERROR) << "Download of " << install_plan_.download_url | 125 LOG(ERROR) << "Download of " << install_plan_.download_url |
124 << " failed. Expect hash " << install_plan_.download_hash | 126 << " failed. Expect hash " << install_plan_.download_hash |
125 << " but got hash " << omaha_hash_calculator_.hash(); | 127 << " but got hash " << omaha_hash_calculator_.hash(); |
126 successful = false; | 128 code = kActionCodeDownloadHashMismatchError; |
127 } | 129 } |
128 } | 130 } |
129 | 131 |
130 FlushLinuxCaches(); | 132 FlushLinuxCaches(); |
131 | 133 |
132 // Write the path to the output pipe if we're successful | 134 // Write the path to the output pipe if we're successful. |
133 if (successful && HasOutputPipe()) | 135 if (code == kActionCodeSuccess && HasOutputPipe()) |
134 SetOutputObject(GetInputObject()); | 136 SetOutputObject(GetInputObject()); |
135 processor_->ActionComplete( | 137 processor_->ActionComplete(this, code); |
136 this, | |
137 successful ? kActionCodeSuccess : kActionCodeError); | |
138 } | 138 } |
139 | 139 |
140 }; // namespace {} | 140 }; // namespace {} |
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