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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2009 The Chromium 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 "chrome/browser/extensions/sandboxed_extension_unpacker.h" | 5 #include "chrome/browser/extensions/sandboxed_extension_unpacker.h" |
6 | 6 |
7 #include <set> | 7 #include <set> |
8 | 8 |
9 #include "app/gfx/codec/png_codec.h" | 9 #include "app/gfx/codec/png_codec.h" |
| 10 #include "base/base64.h" |
10 #include "base/crypto/signature_verifier.h" | 11 #include "base/crypto/signature_verifier.h" |
11 #include "base/file_util.h" | 12 #include "base/file_util.h" |
12 #include "base/message_loop.h" | 13 #include "base/message_loop.h" |
13 #include "base/scoped_handle.h" | 14 #include "base/scoped_handle.h" |
14 #include "base/task.h" | 15 #include "base/task.h" |
15 #include "chrome/browser/chrome_thread.h" | 16 #include "chrome/browser/chrome_thread.h" |
16 #include "chrome/browser/extensions/extensions_service.h" | 17 #include "chrome/browser/extensions/extensions_service.h" |
17 #include "chrome/browser/renderer_host/resource_dispatcher_host.h" | 18 #include "chrome/browser/renderer_host/resource_dispatcher_host.h" |
18 #include "chrome/common/chrome_switches.h" | 19 #include "chrome/common/chrome_switches.h" |
19 #include "chrome/common/extensions/extension.h" | 20 #include "chrome/common/extensions/extension.h" |
20 #include "chrome/common/extensions/extension_constants.h" | 21 #include "chrome/common/extensions/extension_constants.h" |
21 #include "chrome/common/extensions/extension_unpacker.h" | 22 #include "chrome/common/extensions/extension_unpacker.h" |
22 #include "chrome/common/json_value_serializer.h" | 23 #include "chrome/common/json_value_serializer.h" |
23 #include "net/base/base64.h" | |
24 #include "third_party/skia/include/core/SkBitmap.h" | 24 #include "third_party/skia/include/core/SkBitmap.h" |
25 | 25 |
26 const char SandboxedExtensionUnpacker::kExtensionHeaderMagic[] = "Cr24"; | 26 const char SandboxedExtensionUnpacker::kExtensionHeaderMagic[] = "Cr24"; |
27 | 27 |
28 SandboxedExtensionUnpacker::SandboxedExtensionUnpacker( | 28 SandboxedExtensionUnpacker::SandboxedExtensionUnpacker( |
29 const FilePath& crx_path, ResourceDispatcherHost* rdh, | 29 const FilePath& crx_path, ResourceDispatcherHost* rdh, |
30 SandboxedExtensionUnpackerClient* client) | 30 SandboxedExtensionUnpackerClient* client) |
31 : crx_path_(crx_path), thread_identifier_(ChromeThread::ID_COUNT), | 31 : crx_path_(crx_path), thread_identifier_(ChromeThread::ID_COUNT), |
32 rdh_(rdh), client_(client), got_response_(false) { | 32 rdh_(rdh), client_(client), got_response_(false) { |
33 } | 33 } |
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223 | 223 |
224 unsigned char buf[1 << 12]; | 224 unsigned char buf[1 << 12]; |
225 while ((len = fread(buf, 1, sizeof(buf), file.get())) > 0) | 225 while ((len = fread(buf, 1, sizeof(buf), file.get())) > 0) |
226 verifier.VerifyUpdate(buf, len); | 226 verifier.VerifyUpdate(buf, len); |
227 | 227 |
228 if (!verifier.VerifyFinal()) { | 228 if (!verifier.VerifyFinal()) { |
229 ReportFailure("Signature verification failed"); | 229 ReportFailure("Signature verification failed"); |
230 return false; | 230 return false; |
231 } | 231 } |
232 | 232 |
233 net::Base64Encode(std::string(reinterpret_cast<char*>(&key.front()), | 233 base::Base64Encode(std::string(reinterpret_cast<char*>(&key.front()), |
234 key.size()), &public_key_); | 234 key.size()), &public_key_); |
235 return true; | 235 return true; |
236 } | 236 } |
237 | 237 |
238 void SandboxedExtensionUnpacker::ReportFailure(const std::string& error) { | 238 void SandboxedExtensionUnpacker::ReportFailure(const std::string& error) { |
239 client_->OnUnpackFailure(error); | 239 client_->OnUnpackFailure(error); |
240 } | 240 } |
241 | 241 |
242 void SandboxedExtensionUnpacker::ReportSuccess() { | 242 void SandboxedExtensionUnpacker::ReportSuccess() { |
243 // Client takes ownership of temporary directory and extension. | 243 // Client takes ownership of temporary directory and extension. |
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365 if (!file_util::WriteFile(path, | 365 if (!file_util::WriteFile(path, |
366 catalog_json.c_str(), | 366 catalog_json.c_str(), |
367 catalog_json.size())) { | 367 catalog_json.size())) { |
368 ReportFailure("Error saving catalog."); | 368 ReportFailure("Error saving catalog."); |
369 return false; | 369 return false; |
370 } | 370 } |
371 } | 371 } |
372 | 372 |
373 return true; | 373 return true; |
374 } | 374 } |
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