/src/gdal/frmts/zarr/vsikerchunk.cpp
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1 | | /****************************************************************************** |
2 | | * |
3 | | * Project: GDAL |
4 | | * Purpose: Zarr driver |
5 | | * Author: Even Rouault <even dot rouault at spatialys.com> |
6 | | * |
7 | | ****************************************************************************** |
8 | | * Copyright (c) 2025, Even Rouault <even dot rouault at spatialys.com> |
9 | | * |
10 | | * SPDX-License-Identifier: MIT |
11 | | ****************************************************************************/ |
12 | | |
13 | | #include "vsikerchunk.h" |
14 | | |
15 | | #include "cpl_port.h" |
16 | | #include "cpl_conv.h" |
17 | | #include "cpl_error.h" |
18 | | #include "cpl_string.h" |
19 | | |
20 | | /************************************************************************/ |
21 | | /* VSIInstallKerchunkFileSystems() */ |
22 | | /************************************************************************/ |
23 | | |
24 | | void VSIInstallKerchunkFileSystems() |
25 | 2 | { |
26 | 2 | VSIInstallKerchunkJSONRefFileSystem(); |
27 | 2 | VSIInstallKerchunkParquetRefFileSystem(); |
28 | 2 | } |
29 | | |
30 | | /************************************************************************/ |
31 | | /* VSIKerchunkFileSystemsCleanCache() */ |
32 | | /************************************************************************/ |
33 | | |
34 | | void VSIKerchunkFileSystemsCleanCache() |
35 | 16 | { |
36 | 16 | VSIKerchunkParquetRefFileSystemCleanCache(); |
37 | 16 | } |
38 | | |
39 | | /************************************************************************/ |
40 | | /* VSIKerchunkMorphURIToVSIPath() */ |
41 | | /************************************************************************/ |
42 | | |
43 | | std::string VSIKerchunkMorphURIToVSIPath(const std::string &osURI, |
44 | | const std::string &osRootDirname) |
45 | 0 | { |
46 | 0 | static const struct |
47 | 0 | { |
48 | 0 | const char *pszFSSpecPrefix; |
49 | 0 | const char *pszVSIPrefix; |
50 | 0 | } substitutions[] = { |
51 | 0 | {"s3://", "/vsis3/"}, |
52 | 0 | {"gs://", "/vsigs/"}, |
53 | 0 | {"http://", "/vsicurl/http://"}, |
54 | 0 | {"https://", "/vsicurl/https://"}, |
55 | 0 | }; |
56 | |
|
57 | 0 | for (const auto &substitution : substitutions) |
58 | 0 | { |
59 | 0 | if (STARTS_WITH(osURI.c_str(), substitution.pszFSSpecPrefix)) |
60 | 0 | { |
61 | 0 | return std::string(substitution.pszVSIPrefix) |
62 | 0 | .append(osURI.c_str() + strlen(substitution.pszFSSpecPrefix)); |
63 | 0 | } |
64 | 0 | } |
65 | | |
66 | 0 | if (CPLIsFilenameRelative(osURI.c_str())) |
67 | 0 | { |
68 | 0 | return CPLFormFilenameSafe(osRootDirname.c_str(), osURI.c_str(), |
69 | 0 | nullptr); |
70 | 0 | } |
71 | 0 | else if (VSIIsLocal(osURI.c_str()) && !VSIIsLocal(osRootDirname.c_str())) |
72 | 0 | { |
73 | 0 | const char *pszVal = CPLGetConfigOption( |
74 | 0 | "GDAL_ALLOW_REMOTE_RESOURCE_TO_ACCESS_LOCAL_FILE", nullptr); |
75 | 0 | if (pszVal == nullptr) |
76 | 0 | { |
77 | 0 | CPLError(CE_Failure, CPLE_AppDefined, |
78 | 0 | "Remote resource '%s' tries to access local file '%s'. " |
79 | 0 | "This is disabled by default. Set the " |
80 | 0 | "GDAL_ALLOW_REMOTE_RESOURCE_TO_ACCESS_LOCAL_FILE " |
81 | 0 | "configuration option to YES to allow that.", |
82 | 0 | osRootDirname.c_str(), osURI.c_str()); |
83 | 0 | return std::string(); |
84 | 0 | } |
85 | 0 | else if (!CPLTestBool(pszVal)) |
86 | 0 | { |
87 | 0 | CPLError(CE_Failure, CPLE_AppDefined, |
88 | 0 | "Remote resource '%s' tries to access local file '%s'.", |
89 | 0 | osRootDirname.c_str(), osURI.c_str()); |
90 | 0 | return std::string(); |
91 | 0 | } |
92 | 0 | } |
93 | | |
94 | 0 | return osURI; |
95 | 0 | } |