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1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "base/files/file_util.h" | |
6 #include "base/memory/ptr_util.h" | |
7 #include "base/strings/stringprintf.h" | |
8 #include "chromeos/printing/ppd_cache.h" | |
9 | |
10 using std::string; | |
11 using std::unique_ptr; | |
12 | |
13 namespace chromeos { | |
14 namespace printing { | |
15 namespace { | |
16 | |
17 // Placeholder cache. | |
18 class PPDCacheImpl : public PPDCache { | |
19 public: | |
20 PPDCacheImpl(const PPDCache::Options& options) : options_(options) {} | |
21 ~PPDCacheImpl() override {} | |
22 | |
23 // Public API functions. | |
24 std::unique_ptr<Printer::PPDFile> Lookup(const string& manufacturer, | |
25 const string& model) const override { | |
26 // Not yet implemented, so everything is a cache miss. | |
27 return unique_ptr<Printer::PPDFile>(); | |
28 } | |
29 | |
30 // Eventually this should store the contents into the cache and return a | |
31 // reference to that, but for now, just store the ppd file to a temporary file | |
32 // and return that. | |
33 std::unique_ptr<Printer::PPDFile> Store( | |
34 const string& manufacturer, | |
35 const string& model, | |
36 int64_t time_added_ms, | |
37 int64_t last_updated_time_ms, | |
38 const string& compressed_ppd_contents) override { | |
39 base::FilePath contents_path = options_.cache_directory.Append( | |
40 ::base::StringPrintf("%s_%s.ppd", manufacturer.c_str(), model.c_str())); | |
41 CHECK(base::WriteFile(contents_path, compressed_ppd_contents.data(), | |
42 compressed_ppd_contents.size()) > 0); | |
43 std::unique_ptr<Printer::PPDFile> ret(new Printer::PPDFile); | |
skau
2016/09/17 00:59:59
ret = base::MakeUnique<PPDFile>(). Raw use of new
Carlson
2016/10/06 15:56:05
Done.
| |
44 ret->file_name = contents_path.value(); | |
45 ret->from_quirks_server = true; | |
46 return ret; | |
47 } | |
48 | |
49 private: | |
50 const PPDCache::Options options_; | |
51 }; | |
52 | |
53 } // namespace | |
54 | |
55 // static | |
56 PPDCache::Options PPDCache::Defaults() { | |
57 PPDCache::Options ret; | |
58 // TODO(justincarlson) - Set a default directory here. Probably need to get | |
59 // PathService involved. | |
60 // TODO(justincarlson) - Should we be creating the directory if it doesn't | |
61 // exist? | |
skau
2016/09/17 00:59:59
We'll need to hook back into Chrome for the direct
Carlson
2016/10/06 15:56:05
This seems to fit nicely in what PathService provi
| |
62 return ret; | |
63 } | |
64 | |
65 // static | |
66 unique_ptr<PPDCache> PPDCache::Create(const PPDCache::Options& options) { | |
67 return ::base::MakeUnique<PPDCacheImpl>(options); | |
68 } | |
69 | |
70 // static | |
71 unique_ptr<PPDCache> PPDCache::Create() { | |
72 return ::base::MakeUnique<PPDCacheImpl>(Defaults()); | |
73 } | |
74 | |
75 } // namespace printing | |
76 } // namespace chromeos | |
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