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128 lines
3.4 KiB
128 lines
3.4 KiB
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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file Copyright.txt or https://cmake.org/licensing for details. */
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#include "cmWIXAccessControlList.h"
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#include <cm/string_view>
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#include "cmCPackGenerator.h"
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#include "cmStringAlgorithms.h"
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#include "cmSystemTools.h"
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cmWIXAccessControlList::cmWIXAccessControlList(
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cmCPackLog* logger, cmInstalledFile const& installedFile,
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cmWIXSourceWriter& sourceWriter)
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: Logger(logger)
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, InstalledFile(installedFile)
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, SourceWriter(sourceWriter)
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{
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}
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bool cmWIXAccessControlList::Apply()
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{
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auto entries = this->InstalledFile.GetPropertyAsList("CPACK_WIX_ACL");
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for (auto const& entry : entries) {
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this->CreatePermissionElement(entry);
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}
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return true;
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}
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void cmWIXAccessControlList::CreatePermissionElement(std::string const& entry)
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{
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std::string::size_type pos = entry.find('=');
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if (pos == std::string::npos) {
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this->ReportError(entry, "Did not find mandatory '='");
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return;
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}
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cm::string_view enview(entry);
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cm::string_view user_and_domain = enview.substr(0, pos);
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cm::string_view permission_string = enview.substr(pos + 1);
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pos = user_and_domain.find('@');
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cm::string_view user;
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cm::string_view domain;
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if (pos != std::string::npos) {
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user = user_and_domain.substr(0, pos);
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domain = user_and_domain.substr(pos + 1);
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} else {
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user = user_and_domain;
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}
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std::vector<std::string> permissions = cmTokenize(permission_string, ",");
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this->SourceWriter.BeginElement("Permission");
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this->SourceWriter.AddAttribute("User", std::string(user));
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if (!domain.empty()) {
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this->SourceWriter.AddAttribute("Domain", std::string(domain));
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}
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for (std::string const& permission : permissions) {
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this->EmitBooleanAttribute(entry, cmTrimWhitespace(permission));
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}
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this->SourceWriter.EndElement("Permission");
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}
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void cmWIXAccessControlList::ReportError(std::string const& entry,
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std::string const& message)
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{
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cmCPackLogger(cmCPackLog::LOG_ERROR,
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"Failed processing ACL entry '" << entry << "': " << message
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<< std::endl);
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}
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bool cmWIXAccessControlList::IsBooleanAttribute(std::string const& name)
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{
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static const char* validAttributes[] = {
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/* clang-format needs this comment to break after the opening brace */
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"Append",
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"ChangePermission",
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"CreateChild",
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"CreateFile",
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"CreateLink",
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"CreateSubkeys",
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"Delete",
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"DeleteChild",
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"EnumerateSubkeys",
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"Execute",
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"FileAllRights",
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"GenericAll",
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"GenericExecute",
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"GenericRead",
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"GenericWrite",
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"Notify",
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"Read",
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"ReadAttributes",
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"ReadExtendedAttributes",
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"ReadPermission",
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"SpecificRightsAll",
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"Synchronize",
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"TakeOwnership",
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"Traverse",
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"Write",
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"WriteAttributes",
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"WriteExtendedAttributes",
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0
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};
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size_t i = 0;
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while (validAttributes[i]) {
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if (name == validAttributes[i++])
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return true;
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}
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return false;
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}
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void cmWIXAccessControlList::EmitBooleanAttribute(std::string const& entry,
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std::string const& name)
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{
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if (!this->IsBooleanAttribute(name)) {
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std::ostringstream message;
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message << "Unknown boolean attribute '" << name << "'";
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this->ReportError(entry, message.str());
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}
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this->SourceWriter.AddAttribute(name, "yes");
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}
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