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[DEV] add copy and remove in URI interface

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This commit is contained in:
Edouard DUPIN 2018-10-23 22:10:21 +02:00
parent 38829891c6
commit 669fb6968d
8 changed files with 197 additions and 2 deletions
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14
etk/uri/provider/Interface.cpp Normal file
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@ -0,0 +1,14 @@
/** @file
* @author Edouard DUPIN
* @copyright 2018, Edouard DUPIN, all right reserved
* @license MPL v2.0 (see license file)
*/
#include <etk/uri/provider/Interface.hpp>
uint64_t etk::uri::provider::Interface::fileSize(const etk::Uri& _uri) {
auto fileIO = create(_uri);
if (fileIO == null) {
return 0;
}
return fileIO->size();
}

42
etk/uri/provider/Interface.hpp
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@ -50,10 +50,52 @@ namespace etk {
* @return false This is something else...
*/
virtual bool isSymLink(const etk::Uri& _uri) = 0;
/**
* @brief Get the File size
* @param[in] _uri URI of the file
* @return the requested size
*/
virtual uint64_t fileSize(const etk::Uri& _uri);
virtual etk::Vector<etk::Uri> list(const etk::Uri& _uri) = 0;
virtual etk::Vector<etk::Uri> listRecursive(const etk::Uri& _uri) = 0;
/**
* @brief Check if an URI Can be moved.
* @param[in] _uri Uri to check.
* @return true if it is possible, false ortherwise
*/
virtual bool canMove() { return false; }
/**
* @brief Move an element for a source to a destination.
* @param[in] _uriSource Source Uri.
* @param[in] _uriDestination Destination Uri.
* @return true if moved, false ortherwise
*/
virtual bool move(const etk::Uri& _uriSource, const etk::Uri& _uriDestination) { return false; }
/**
* @brief Check if an URI Can be copy.
* @param[in] _uri Uri to check.
* @return true if it is possible, false ortherwise
*/
virtual bool canCopy() { return false; }
/**
* @brief Copy an element for a source to a destination.
* @param[in] _uriSource Source Uri.
* @param[in] _uriDestination Destination Uri.
* @return true if copied, false ortherwise
*/
virtual bool copy(const etk::Uri& _uriSource, const etk::Uri& _uriDestination) { return false; }
/**
* @brief Check if an URI Can be removed.
* @param[in] _uri Uri to check.
* @return true if it is possible, false ortherwise
*/
virtual bool canRemove() { return false; }
/**
* @brief Remove an element.
* @param[in] _uri Uri to remove.
* @return true if removed, false ortherwise
*/
virtual bool remove(const etk::Uri& _uri) { return false; }
};
}
}

16
etk/uri/provider/ProviderFile.cpp
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@ -105,3 +105,19 @@ bool etk::uri::provider::ProviderFile::canMove() {
bool etk::uri::provider::ProviderFile::move(const etk::Uri& _uriSource, const etk::Uri& _uriDestination) {
return etk::path::move(_uriSource.getPath(), _uriDestination.getPath());
}
bool etk::uri::provider::ProviderFile::canCopy() {
return true;
}
bool etk::uri::provider::ProviderFile::copy(const etk::Uri& _uriSource, const etk::Uri& _uriDestination) {
return etk::path::copy(_uriSource.getPath(), _uriDestination.getPath());
}
bool etk::uri::provider::ProviderFile::canRemove() {
return true;
}
bool etk::uri::provider::ProviderFile::remove(const etk::Uri& _uri) {
return etk::path::remove(_uri.getPath());
}

8
etk/uri/provider/ProviderFile.hpp
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@ -25,8 +25,12 @@ namespace etk {
bool isSymLink(const etk::Uri& _uri) override;
etk::Vector<etk::Uri> list(const etk::Uri& _uri) override;
etk::Vector<etk::Uri> listRecursive(const etk::Uri& _uri) override;
virtual bool canMove() override;
virtual bool move(const etk::Uri& _uriSource, const etk::Uri& _uriDestination) override;
bool canMove() override;
bool move(const etk::Uri& _uriSource, const etk::Uri& _uriDestination) override;
bool canCopy() override;
bool copy(const etk::Uri& _uriSource, const etk::Uri& _uriDestination) override;
bool canRemove() override;
bool remove(const etk::Uri& _uri) override;
};
}
}

69
etk/uri/uri.cpp
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@ -62,6 +62,17 @@ bool etk::uri::isSymLink(const etk::Uri& _uri) {
return etk::uri::provider::getProviders()[scheme]->isSymLink(_uri);
}
uint64_t etk::uri::fileSize(const etk::Uri& _uri) {
etk::String scheme = _uri.getScheme();
if (scheme.empty() == true) {
scheme = "FILE";
}
if (etk::uri::provider::getProviders().exist(scheme) == false) {
return 0;
}
return etk::uri::provider::getProviders()[scheme]->fileSize(_uri);
}
etk::Vector<etk::Uri> etk::uri::list(const etk::Uri& _uri) {
etk::String scheme = _uri.getScheme();
if (scheme.empty() == true) {
@ -132,6 +143,64 @@ bool etk::uri::move(const etk::Uri& _uriSource, const etk::Uri& _uriDestination)
return etk::uri::provider::getProviders()[scheme]->move(_uriSource, _uriDestination);
}
bool etk::uri::canCopy(const etk::Uri& _uri) {
etk::String scheme = _uri.getScheme();
if (scheme.empty() == true) {
scheme = "FILE";
}
if (etk::uri::provider::getProviders().exist(scheme) == false) {
return false;
}
return etk::uri::provider::getProviders()[scheme]->canCopy();
}
bool etk::uri::copy(const etk::Uri& _uriSource, const etk::Uri& _uriDestination) {
etk::String scheme = _uriSource.getScheme();
if (scheme.empty() == true) {
scheme = "FILE";
}
etk::String scheme2 = _uriDestination.getScheme();
if (scheme2.empty() == true) {
scheme2 = "FILE";
}
if (scheme != scheme2) {
TK_ERROR("Can not copy 2 uri between 2 model of resource... " << _uriSource << " => " << _uriDestination);
return false;
}
if (etk::uri::provider::getProviders().exist(scheme) == false) {
return false;
}
if (etk::uri::provider::getProviders()[scheme]->canCopy() == false) {
return false;
}
return etk::uri::provider::getProviders()[scheme]->copy(_uriSource, _uriDestination);
}
bool etk::uri::canRemove(const etk::Uri& _uri) {
etk::String scheme = _uri.getScheme();
if (scheme.empty() == true) {
scheme = "FILE";
}
if (etk::uri::provider::getProviders().exist(scheme) == false) {
return false;
}
return etk::uri::provider::getProviders()[scheme]->canRemove();
}
bool etk::uri::remove(const etk::Uri& _uri) {
etk::String scheme = _uri.getScheme();
if (scheme.empty() == true) {
scheme = "FILE";
}
if (etk::uri::provider::getProviders().exist(scheme) == false) {
return false;
}
if (etk::uri::provider::getProviders()[scheme]->canRemove() == false) {
return false;
}
return etk::uri::provider::getProviders()[scheme]->remove(_uri);
}
bool etk::uri::writeAll(const etk::Uri& _uri, const etk::String& _data) {
auto fileIo = etk::uri::get(_uri);
if (fileIo == null) {

31
etk/uri/uri.hpp
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@ -43,6 +43,12 @@ namespace etk {
* @return false This is something else...
*/
bool isSymLink(const etk::Uri& _uri);
/**
* @brief Get the File size
* @param[in] _uri URI of the file
* @return the requested size
*/
uint64_t fileSize(const etk::Uri& _uri);
/**
* @brief Get the list of sub-element in the Uri
* @param[in] _uri Uri requested as parent.
@ -74,6 +80,31 @@ namespace etk {
* @return true if moved, false ortherwise
*/
bool move(const etk::Uri& _uriSource, const etk::Uri& _uriDestination);
/**
* @brief Check if an URI Can be copy.
* @param[in] _uri Uri to check.
* @return true if it is possible, false ortherwise
*/
bool canCopy(const etk::Uri& _uri);
/**
* @brief Copy an element for a source to a destination.
* @param[in] _uriSource Source Uri.
* @param[in] _uriDestination Destination Uri.
* @return true if copied, false ortherwise
*/
bool copy(const etk::Uri& _uriSource, const etk::Uri& _uriDestination);
/**
* @brief Check if an URI Can be removed.
* @param[in] _uri Uri to check.
* @return true if it is possible, false ortherwise
*/
bool canRemove(const etk::Uri& _uri);
/**
* @brief Remove an element.
* @param[in] _uri Uri to remove.
* @return true if removed, false ortherwise
*/
bool remove(const etk::Uri& _uri);
/**
* @brief Write all a string in a uri (if possible)
* @param[in] _uri Uri destination.

1
lutin_etk.py
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@ -59,6 +59,7 @@ def configure(target, my_module):
'etk/uri/uri.cpp',
'etk/uri/Query.cpp',
'etk/uri/provider/provider.cpp',
'etk/uri/provider/Interface.cpp',
'etk/uri/provider/ProviderFile.cpp',
'etk/uri/provider/ProviderFileZip.cpp',
])

18
test/testUriProvider.cpp
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@ -34,6 +34,15 @@ namespace {
bool exist(const etk::Uri& _uri) override {
return false;
}
bool isDirectory(const etk::Uri& _uri) override {
return false;
}
bool isFile(const etk::Uri& _uri) override {
return false;
}
bool isSymLink(const etk::Uri& _uri) override {
return false;
}
etk::Vector<etk::Uri> list(const etk::Uri& _uri) override {
etk::Vector<etk::Uri> out;
return out;
@ -52,6 +61,15 @@ namespace {
bool exist(const etk::Uri& _uri) override {
return false;
}
bool isDirectory(const etk::Uri& _uri) override {
return false;
}
bool isFile(const etk::Uri& _uri) override {
return false;
}
bool isSymLink(const etk::Uri& _uri) override {
return false;
}
etk::Vector<etk::Uri> list(const etk::Uri& _uri) override {
etk::Vector<etk::Uri> out;
return out;