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Fix checking access rights for DESCRIBE TABLE url.

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This commit is contained in:
Vitaly Baranov 2022-09-04 18:58:39 +02:00
parent 6c164905ca
commit cfb250c46b
6 changed files with 20 additions and 2 deletions
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5
src/TableFunctions/ITableFunction.h
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@ -69,13 +69,14 @@ public:
virtual ~ITableFunction() = default;
protected:
virtual AccessType getSourceAccessType() const;
private:
virtual StoragePtr executeImpl(
const ASTPtr & ast_function, ContextPtr context, const std::string & table_name, ColumnsDescription cached_columns) const = 0;
virtual const char * getStorageTypeName() const = 0;
virtual AccessType getSourceAccessType() const;
};
using TableFunctionPtr = std::shared_ptr<ITableFunction>;

5
src/TableFunctions/TableFunctionHDFS.cpp
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@ -7,6 +7,8 @@
#include <TableFunctions/TableFunctionFactory.h>
#include <TableFunctions/TableFunctionHDFS.h>
#include <Interpreters/parseColumnsListForTableFunction.h>
#include <Interpreters/Context.h>
#include <Access/Common/AccessFlags.h>
namespace DB
{
@ -29,7 +31,10 @@ StoragePtr TableFunctionHDFS::getStorage(
ColumnsDescription TableFunctionHDFS::getActualTableStructure(ContextPtr context) const
{
if (structure == "auto")
{
context->checkAccess(getSourceAccessType());
return StorageHDFS::getTableStructureFromData(format, filename, compression_method, context);
}
return parseColumnsListFromString(structure, context);
}

4
src/TableFunctions/TableFunctionHDFSCluster.cpp
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@ -14,6 +14,7 @@
#include <TableFunctions/TableFunctionHDFS.h>
#include <TableFunctions/TableFunctionHDFSCluster.h>
#include <Interpreters/parseColumnsListForTableFunction.h>
#include <Access/Common/AccessFlags.h>
#include <Parsers/ASTLiteral.h>
#include <Parsers/IAST_fwd.h>
@ -74,7 +75,10 @@ void TableFunctionHDFSCluster::parseArguments(const ASTPtr & ast_function, Conte
ColumnsDescription TableFunctionHDFSCluster::getActualTableStructure(ContextPtr context) const
{
if (structure == "auto")
{
context->checkAccess(getSourceAccessType());
return StorageHDFS::getTableStructureFromData(format, filename, compression_method, context);
}
return parseColumnsListFromString(structure, context);
}

2
src/TableFunctions/TableFunctionS3.cpp
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@ -8,6 +8,7 @@
#include <TableFunctions/TableFunctionFactory.h>
#include <TableFunctions/TableFunctionS3.h>
#include <Interpreters/parseColumnsListForTableFunction.h>
#include <Access/Common/AccessFlags.h>
#include <Parsers/ASTLiteral.h>
#include <Storages/checkAndGetLiteralArgument.h>
#include <Storages/StorageS3.h>
@ -133,6 +134,7 @@ ColumnsDescription TableFunctionS3::getActualTableStructure(ContextPtr context)
{
if (configuration.structure == "auto")
{
context->checkAccess(getSourceAccessType());
return StorageS3::getTableStructureFromData(
configuration.format,
S3::URI(Poco::URI(configuration.url)),

2
src/TableFunctions/TableFunctionS3Cluster.cpp
View File

@ -15,6 +15,7 @@
#include <TableFunctions/TableFunctionS3.h>
#include <TableFunctions/TableFunctionS3Cluster.h>
#include <Interpreters/parseColumnsListForTableFunction.h>
#include <Access/Common/AccessFlags.h>
#include <Parsers/ASTLiteral.h>
#include <Parsers/ASTExpressionList.h>
#include <Parsers/IAST_fwd.h>
@ -83,6 +84,7 @@ ColumnsDescription TableFunctionS3Cluster::getActualTableStructure(ContextPtr co
{
if (configuration.structure == "auto")
{
context->checkAccess(getSourceAccessType());
return StorageS3::getTableStructureFromData(
configuration.format,
S3::URI(Poco::URI(configuration.url)),

4
src/TableFunctions/TableFunctionURL.cpp
View File

@ -10,6 +10,7 @@
#include <Storages/StorageExternalDistributed.h>
#include <TableFunctions/TableFunctionFactory.h>
#include <Interpreters/parseColumnsListForTableFunction.h>
#include <Interpreters/Context.h>
#include <Formats/FormatFactory.h>
@ -113,12 +114,15 @@ ReadWriteBufferFromHTTP::HTTPHeaderEntries TableFunctionURL::getHeaders() const
ColumnsDescription TableFunctionURL::getActualTableStructure(ContextPtr context) const
{
if (structure == "auto")
{
context->checkAccess(getSourceAccessType());
return StorageURL::getTableStructureFromData(format,
filename,
chooseCompressionMethod(Poco::URI(filename).getPath(), compression_method),
getHeaders(),
std::nullopt,
context);
}
return parseColumnsListFromString(structure, context);
}