1 // Copyright 2020 Google LLC
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 // https://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 #include <cstdlib>
16 #include <iostream>
17 #include <optional>
18 #include <string>
19
20 #include "get_raster_data.h" // NOLINT(build/include)
21 #include "gtiff_converter.h" // NOLINT(build/include)
22 #include "sandboxed_api/util/fileops.h"
23 #include "sandboxed_api/util/path.h"
24 #include "utils.h" // NOLINT(build/include)
25
26 namespace {
27
SaveToGTiff(gdal::sandbox::parser::RasterDataset bands_data,std::string out_file)28 absl::Status SaveToGTiff(gdal::sandbox::parser::RasterDataset bands_data,
29 std::string out_file) {
30 std::optional<std::string> proj_db_path =
31 gdal::sandbox::utils::FindProjDbPath();
32
33 if (proj_db_path == std::nullopt) {
34 return absl::FailedPreconditionError("Specified proj.db does not exist");
35 }
36
37 gdal::sandbox::RasterToGTiffProcessor processor(
38 std::move(out_file), std::move(proj_db_path.value()),
39 std::move(bands_data));
40
41 return processor.Run();
42 }
43
Usage()44 void Usage() {
45 std::cerr << "Example application that converts raster data to GTiff"
46 " format inside the sandbox. Usage:\n"
47 "raster_to_gtiff input_filename output_filename\n"
48 "output_filename must be absolute"
49 << std::endl;
50 }
51
52 } // namespace
53
main(int argc,char * argv[])54 int main(int argc, char* argv[]) {
55 if (argc < 3 || !sandbox2::file::IsAbsolutePath(argv[2])) {
56 Usage();
57 return EXIT_FAILURE;
58 }
59
60 std::string input_data_path = std::string(argv[1]);
61 std::string output_data_path = std::string(argv[2]);
62
63 if (absl::Status status = gdal::sandbox::SaveToGTiff(
64 gdal::sandbox::parser::GetRasterBandsFromFile(
65 std::move(input_data_path)),
66 std::move(output_data_path));
67 !status.ok()) {
68 std::cerr << status.ToString() << std::endl;
69 return EXIT_FAILURE;
70 }
71
72 return EXIT_SUCCESS;
73 }
74