Added exists endpoint
This commit is contained in:
parent
87811418b1
commit
b782dc1292
147
main.cpp
147
main.cpp
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@ -197,7 +197,8 @@ std::string getCustomKeysJson( size_t library_id ) {
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for ( auto &key : custom_keys ) {
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res << " {\n";
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res << " \"name\": \"" << safeJson( key["name"] ) << "\",\n";
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res << " \"display_name\": \"" << safeJson( key["display_name"] ) << "\",\n";
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res << " \"display_name\": \""
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<< safeJson( key["display_name"] ) << "\",\n";
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res << " \"type\": \"" << safeJson( key["type"] ) << "\",\n";
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res << " \"input\": " << safeJson( key["input"] ) << "\n";
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res << " },\n";
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@ -238,8 +239,7 @@ std::string getFieldDefaultJson( size_t library_id, const std::string &field ) {
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std::string getLibraryPatternJson( size_t library_id ) {
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std::ostringstream res;
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res << "{\n \"pattern\": \"" << getLibraryPattern( library_id )
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<< "\"}";
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res << "{\n \"pattern\": \"" << getLibraryPattern( library_id ) << "\"}";
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return res.str();
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}
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@ -334,9 +334,11 @@ std::string renamePathJson( const std::string &path,
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} else {
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res << "false";
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}
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res << ",\n";
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if ( !rename_result.first ) {
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res << ",\n";
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res << " \"error\": \"" << safeJson( rename_result.second ) << "\"\n";
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} else {
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res << "\n";
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}
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res << "}";
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return res.str();
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@ -509,9 +511,11 @@ std::string moveJson( const std::string &path, uint64_t target_id,
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} else {
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res << "false";
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}
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res << ",\n";
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if ( !move_result.first ) {
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res << ",\n";
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res << " \"error\": \"" << safeJson( move_result.second ) << "\"\n";
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} else {
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res << "\n";
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}
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res << "}";
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return res.str();
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@ -572,9 +576,11 @@ std::string removeJson( const std::string &path ) {
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} else {
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res << "false";
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}
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res << ",\n";
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if ( !remove_result.first ) {
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res << ",\n";
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res << " \"error\": \"" << safeJson( remove_result.second ) << "\"\n";
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} else {
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res << "\n";
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}
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res << "}";
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return res.str();
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@ -630,6 +636,122 @@ void loginRest( const std::shared_ptr< restbed::Session > &session,
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}
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}
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std::tuple< bool, bool, std::string >
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exists( std::string path, bool is_in_source, uint64_t target_id ) {
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if ( target_id >= cfg.getTargetPaths().size() && !is_in_source ) {
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return { false, false, "Invalid target_id" };
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}
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if ( path[0] != '/' ) {
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if ( is_in_source ) {
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path = cfg.getSourcePath() + "/" + path;
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} else {
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path = cfg.getTargetPaths()[target_id].first + "/" + path;
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}
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}
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// check non-canon path doesn't point outside of scope
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if ( is_in_source ) {
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if ( path.substr( 0, cfg.getSourcePath().length() ) !=
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cfg.getSourcePath() ) {
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return { false, false, "Invalid path" };
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}
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} else {
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auto target_dir = cfg.getTargetPaths()[target_id].first;
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if ( path.substr( 0, target_dir.length() ) != target_dir ) {
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return { false, false, "Invalid path" };
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}
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}
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// if file doesn't exist it cannot be a symlink to outside of scope
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if ( !FSLib::exists( path ) ) {
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return { true, false, "" };
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}
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// now check if it's not a symlink pointing somewhere outside of scope
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auto canon_path = FSLib::canonical( path );
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if ( is_in_source ) {
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if ( canon_path.substr( 0, cfg.getSourcePath().length() ) !=
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cfg.getSourcePath() ) {
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return { false, false, "Invalid path" };
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}
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} else {
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auto target_dir = cfg.getTargetPaths()[target_id].first;
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if ( canon_path.substr( 0, target_dir.length() ) != target_dir ) {
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return { false, false, "Invalid path" };
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}
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}
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// we've already checked if file exists
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return { true, true, "" };
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}
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std::string existsJson( const std::string &path, bool is_in_source,
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uint64_t target_id ) {
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auto exists_result = exists( path, is_in_source, target_id );
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auto success = std::get< 0 >( exists_result );
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auto exists = std::get< 1 >( exists_result );
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auto error = std::get< 2 >( exists_result );
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std::ostringstream res;
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res << "{\n \"success\": ";
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if ( success ) {
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res << "true";
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} else {
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res << "false";
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}
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res << ",\n";
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res << " \"exists\": ";
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if ( exists ) {
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res << "true";
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} else {
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res << "false";
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}
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if ( !success ) {
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res << ",\n";
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res << " \"error\": \"" << safeJson( error ) << "\"\n";
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} else {
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res << "\n";
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}
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res << "}";
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return res.str();
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}
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void existsRest( const std::shared_ptr< restbed::Session > &session,
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rapidjson::GenericDocument< rapidjson::UTF8<> > &doc ) {
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if ( !verifyLogin( session, doc ) ) {
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return;
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}
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std::string containing_dir;
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if ( doc.FindMember( "path" ) == doc.MemberEnd() ||
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!doc["path"].IsString() ) {
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// TODO validate path, also validate against config
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sendResponse( "ERROR: Invalid path!", 401, session );
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return;
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}
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auto path = doc["path"].GetString();
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bool source = false;
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if ( doc.FindMember( "source" ) != doc.MemberEnd() ) {
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if ( !doc["source"].IsBool() ) {
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sendResponse( "ERROR: source must be a bool!", 401, session );
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} else {
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source = doc["source"].GetBool();
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}
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}
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uint64_t target_id = -1;
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if ( doc.FindMember( "target_id" ) != doc.MemberEnd() ) {
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if ( !doc["target_id"].IsUint64() ) {
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sendResponse( "ERROR: Invalid target_id!", 401, session );
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} else {
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target_id = doc["target_id"].GetInt();
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}
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}
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if ( !source && target_id == ( uint64_t )-1 ) {
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sendResponse(
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"ERROR: path is not in source, but no target_id was provided!", 401,
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session );
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}
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// TODO correct response code
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sendResponse( existsJson( path, source, target_id ), 200, session );
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}
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void getOptionsCall( const std::shared_ptr< restbed::Session > &session ) {
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performPostFunc( session, getOptionsRest );
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}
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@ -646,7 +768,8 @@ void getFieldDefaultCall( const std::shared_ptr< restbed::Session > &session ) {
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performPostFunc( session, getFieldDefaultRest );
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}
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void getLibraryPatternCall( const std::shared_ptr< restbed::Session > &session ) {
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void getLibraryPatternCall(
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const std::shared_ptr< restbed::Session > &session ) {
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performPostFunc( session, getLibraryPatternRest );
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}
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@ -679,6 +802,10 @@ void loginCall( const std::shared_ptr< restbed::Session > &session ) {
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performPostFunc( session, loginRest );
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}
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void existsCall( const std::shared_ptr< restbed::Session > &session ) {
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performPostFunc( session, existsRest );
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}
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int main( int argc, char **argv ) {
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cfg.readConfiguration( "/etc/renameserver/main.cfg" );
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@ -719,6 +846,7 @@ int main( int argc, char **argv ) {
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library_pattern->set_method_handler( "POST", getLibraryPatternCall );
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service.publish( library_pattern );
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// TODO multifile rename
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auto rename_path = std::make_shared< restbed::Resource >();
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rename_path->set_path( "/rename" );
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rename_path->set_method_handler( "POST", renameCall );
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@ -755,6 +883,11 @@ int main( int argc, char **argv ) {
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login->set_method_handler( "POST", loginCall );
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service.publish( login );
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auto exists = std::make_shared< restbed::Resource >();
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exists->set_path( "/exists" );
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exists->set_method_handler( "POST", existsCall );
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service.publish( exists );
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auto settings = std::make_shared< restbed::Settings >();
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settings->set_port( 1984 );
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settings->set_default_header( "Connection", "close" );
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