1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 #include <vector> 23 #include <string> 24 #include <iostream> 25 #include "treeconfig.hxx" 26 #include "export.hxx" 27 #ifdef WNT 28 #include <direct.h> 29 #include <io.h> 30 #else 31 #include <dirent.h> 32 #endif 33 #include <sys/stat.h> 34 #include <unistd.h> 35 #include <stdio.h> 36 #include <stdlib.h> 37 38 using namespace std; 39 40 namespace transex3 41 { 42 43 bool Treeconfig::parseConfig(){ 44 45 string source_config_file = string( static_cast<ByteString>( Export::GetEnv("SOURCE_ROOT_DIR") ).GetBuffer() ); 46 if( source_config_file.empty() ) 47 { 48 cerr << "Error: no suitable environment set?!?"; 49 exit( -1 ); 50 } 51 source_config_file += string("/source_config"); 52 if( isConfigFilePresent() ) 53 { 54 inireader.read( map , source_config_file ); 55 return true; 56 } 57 else return false; 58 } 59 60 // ALWAYS add all repositories from source_config file to the container active_repos 61 // if a config_file is present ALWAYS return false 62 // if you are in the root of a repository also add it to the container active_repos 63 // if you are far inside a repository /my/path/ooo/sw/source then don't add it to the container but return true 64 // if you are in some misc place like /tmp then return true 65 // => the application can decide what to do in case the function returns true thus how to handle pwd() path 66 bool Treeconfig::getActiveRepositories( vector<string>& active_repos ){ 67 68 bool isPresent = isConfigFilePresent(); 69 bool hasPath = false; 70 string pwd; 71 string guessedRepo; 72 Export::getCurrentDir( pwd ); 73 string source_root = Export::GetEnv( "SOURCE_ROOT_DIR" ); 74 string solarsrc = Export::GetEnv( "SOLARSRC" ); 75 string partial; 76 77 // if we are inside of a repository root then active it otherwise let the app handle the return! 78 string::size_type pos = pwd.find_first_of( source_root ); 79 if( pos != string::npos && ( pos + source_root.length() +1 ) < pwd.length()){ // I am within SOURCE_ROOT_DIR 80 partial = pwd.substr( pos + source_root.length() +1 , pwd.length()); 81 string::size_type nextPart = partial.find_first_of( "/" ); 82 if( nextPart != string::npos ) 83 hasPath = true; 84 else 85 guessedRepo = partial; 86 } 87 else // I am NOT within SOURCE_ROOT_DIR 88 hasPath = true; 89 90 if( isPresent ) 91 { 92 hasPath = false; // if config_file is present don't care about pwd 93 stringmap* repos = static_cast<stringmap*>( map[ string("repositories") ] ); 94 if( repos != 0 ) 95 { 96 for( stringmap::iterator iter = repos->begin() ; iter != repos->end() ; ++iter ) 97 { 98 if( static_cast<string>( iter->second ) == string( "active" ) ) 99 { 100 active_repos.push_back( iter->first ); 101 if( static_cast<string>( iter->first ) == guessedRepo ) 102 { 103 guessedRepo.clear(); // don't add double in case it is present in config_file 104 } 105 } 106 } 107 } 108 else 109 { 110 cerr << "Error: source_config files doesn't contain a 'repositories' section ?!?"; 111 exit( -1 ); 112 } 113 } 114 if( !guessedRepo.empty() ){ 115 active_repos.push_back( guessedRepo ); // add myrepo 116 } 117 return hasPath; // are we deep inside of a source tree or outside of SOURCE_ROOT_DIR? 118 } 119 120 void Treeconfig::getCurrentDir( string& dir ) 121 { 122 char buffer[64000]; 123 if( getcwd( buffer , sizeof( buffer ) ) == 0 ){ 124 cerr << "Error: getcwd failed!\n"; 125 exit( -1 ); 126 } 127 dir = string( buffer ); 128 } 129 130 bool Treeconfig::isConfigFilePresent() 131 { 132 string config_file = Export::GetEnv( "SOURCE_ROOT_DIR" ); 133 config_file += "/source_config"; 134 135 struct stat status; 136 if( stat( config_file.c_str() , &status ) < 0 ) 137 { 138 return false; 139 } 140 #ifdef WNT 141 return ( status.st_mode & _S_IFREG ) && ( _access( config_file.c_str() , 4 ) >= 0 ) ; 142 #else 143 return ( status.st_mode & S_IFREG ) && ( access( config_file.c_str() , R_OK ) >= 0 ) ; 144 #endif 145 } 146 147 148 149 } 150