196 lines
3.2 KiB
C++
Executable File
196 lines
3.2 KiB
C++
Executable File
/*
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* This file is a part of Winix
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* and is not publicly distributed
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*
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* Copyright (c) 2008-2009, Tomasz Sowa
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* All rights reserved.
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*
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*/
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#include "functionparser.h"
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#include "log.h"
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#include "item.h"
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#include "error.h"
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#include "data.h"
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#include "db.h"
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#include "request.h"
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void FunctionParser::SkipEmptyString(const char * msg)
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{
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for( ; get_index != get_table_len && request.get_table[get_index].empty() ; ++get_index )
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log << log3 << msg << logend;
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}
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void FunctionParser::ParseDirectories()
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{
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Item * pdir = data.dirs.GetRootDir();
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if( !pdir )
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{
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// there is no the root dir
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request.status = WINIX_ERR_NO_ROOT_DIR;
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return;
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}
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while( true )
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{
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request.dir_table.push_back( pdir );
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log << log3 << "FP: Directory: ";
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if( pdir->parent_id == -1 )
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log << "(root)" << logend;
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else
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log << pdir->url << logend;
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SkipEmptyString("FP: Directory: skipped empty string");
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if( get_index == get_table_len )
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break;
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pdir = data.dirs.GetDir(request.get_table[get_index], pdir->id);
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if( !pdir )
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break;
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++get_index;
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}
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}
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void FunctionParser::ParseItem()
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{
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SkipEmptyString("FP: Item: skipped empty string");
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if( get_index == get_table_len )
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return;
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// request.dir_table has at least one element
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long parent_id = request.dir_table.back()->id;
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const std::string & url = request.get_table[get_index];
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request.status = db.GetItem(parent_id, url, request.item);
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if( request.status == WINIX_ERR_OK )
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{
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if( request.role == Request::authorizer && request.item.auth == Item::auth_none )
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{
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log << log1 << "FP: item.url: " << url << " exists but has not a static content (authorizer role)" << logend;
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request.status = WINIX_ERR_NO_ITEM;
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return;
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}
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++get_index;
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request.is_item = true;
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log << log3 << "FP: Item: id: " << request.item.id << ", url: " << request.item.url << logend;
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}
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else
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{
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log << log3 << "FP: No Item: url: " << url << logend;
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}
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}
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void FunctionParser::ParseFunction()
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{
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SkipEmptyString("FP: Function: skipped empty string");
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if( get_index == get_table_len )
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return;
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request.pfunction = data.functions.GetFunction(request.get_table[get_index]);
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if( request.pfunction )
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{
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++get_index;
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log << log3 << "FP: Function: " << request.pfunction->item.url << logend;
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}
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}
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void FunctionParser::ParseParams()
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{
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while( true )
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{
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SkipEmptyString("FP: Params: skipped empty string");
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if( get_index == get_table_len )
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break;
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request.param_table.push_back( &request.get_table[get_index] );
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log << log3 << "FP: Params: " << request.get_table[get_index] << logend;
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++get_index;
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}
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}
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void FunctionParser::Parse()
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{
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request.status = WINIX_ERR_OK;
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get_index = 0;
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get_table_len = request.get_table.size();
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request.pfunction = 0;
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request.is_item = false;
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ParseDirectories();
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if( request.status != WINIX_ERR_OK )
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return;
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ParseFunction();
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if( !request.pfunction )
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{
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ParseItem();
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if( request.status != WINIX_ERR_OK )
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return;
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ParseFunction();
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if( !request.pfunction && get_index != get_table_len )
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{
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request.status = WINIX_ERR_NO_FUNCTION;
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log << log3 << "FP: Parse: unknown function: \"" << request.get_table[get_index] << "\"" << logend;
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return;
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}
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}
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ParseParams();
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}
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