1 ////////////////////////////////////////////////////////////////////////
2 // FILE: installtransaction.h
3 // AUTHOR: Johannes Winkelmann, jw@tks6.net
4 // COPYRIGHT: (c) 2002 by Johannes Winkelmann
5 // ---------------------------------------------------------------------
6 // This program is free software; you can redistribute it and/or modify
7 // it under the terms of the GNU General Public License as published by
8 // the Free Software Foundation; either version 2 of the License, or
9 // (at your option) any later version.
10 ////////////////////////////////////////////////////////////////////////
11
12 #ifndef _INSTALLTRANSACTION_H_
13 #define _INSTALLTRANSACTION_H_
14
15 #include <string>
16 #include <list>
17 #include <map>
18 #include <vector>
19 #include <utility>
20 using namespace std;
21
22 #include "depresolver.h"
23
24 class Repository;
25 class PkgDB;
26 class Package;
27 class ArgParser;
28 class Configuration;
29 /*!
30 \class InstallTransaction
31 \brief Transaction for installing/updating a list of packages
32 */
33 class InstallTransaction
34 {
35 public:
36 InstallTransaction( const list<char*>& names,
37 const Repository* repo,
38 PkgDB* pkgDB,
39 const Configuration* config );
40 InstallTransaction( const list<string>& names,
41 const Repository* repo,
42 PkgDB* pkgDB,
43 const Configuration* config );
44
45 static const std::string PKGMK_DEFAULT_COMMAND;
46 static const std::string PKGADD_DEFAULT_COMMAND;
47 static const std::string PKGRM_DEFAULT_COMMAND;
48
49
50 /*! Result of an installation */
51 enum InstallResult {
52 SUCCESS, /*!< yeah, success */
53 NO_PACKAGE_GIVEN, /*!< no package give to install */
54 PACKAGE_NOT_FOUND, /*!< package not found */
55 PKGMK_EXEC_ERROR, /*!< can't execute pkgmk */
56 PKGMK_FAILURE, /*!< error while pkgmk */
57 PKGADD_EXEC_ERROR, /*!< can't execute pkgadd */
58 PKGDEST_ERROR, /*!< can't change to PKGDEST */
59 PKGADD_FAILURE, /*!< error while pkgadd */
60 CYCLIC_DEPEND, /*!< cyclic dependencies found */
61 LOG_DIR_FAILURE, /*!< couldn't create log directory */
62 LOG_FILE_FAILURE, /*!< couldn't create log file */
63 NO_LOG_FILE, /*!< no log file specified */
64 CANT_LOCK_LOG_FILE /*!< can't create lock for log file */
65 };
66
67 enum State {
68 EXEC_SUCCESS,
69 FAILED,
70 NONEXISTENT
71 };
72 struct InstallInfo {
73 InstallInfo(bool hasReadme_) {
74 hasReadme = hasReadme_;
75 preState = NONEXISTENT;
76 postState = NONEXISTENT;
77 }
78 State preState;
79 State postState;
80 bool hasReadme;
81 };
82
83 InstallResult install( const ArgParser* parser,
84 bool update,
85 bool group );
86 InstallResult calcDependencies();
87
88 const list< pair<string, InstallInfo> >& installedPackages() const;
89 const list<string>& alreadyInstalledPackages() const;
90 const list<string>& ignoredPackages() const;
91
92
93 const list<string>& dependencies() const;
94 const list< pair<string,string> >& missing() const;
95 const list< pair<string, InstallInfo> >& installError() const;
96
97 private:
98 bool calculateDependencies();
99 void checkDependecies( const Package* package, int depends=-1 );
100
101 InstallResult installPackage( const Package* package,
102 const ArgParser* parser,
103 bool update,
104 InstallInfo& info ) const;
105
106 static string getPkgDest(const string& installRoot);
107
108 PkgDB* m_pkgDB;
109 DepResolver m_resolver;
110 const Repository* m_repo;
111
112 // packages to be installed
113 list< pair<string, const Package*> > m_packages;
114
115 // boolean used to implement lazy initialization
116 bool m_depCalced;
117
118 // packages< pair<name, hasReadme> > installed by this transaction
119 list< pair<string, InstallInfo> > m_installedPackages;
120
121 // packages which were requested to be installed which where already
122 list<string> m_alreadyInstalledPackages;
123
124 // packages which are required by the transaction, but ignored by
125 // the user
126 list<string> m_ignoredPackages;
127
128 list<string> m_depNameList;
129 vector<string> m_depList;
130
131 // packages requested to be installed not found in the ports tree
132 list< pair<string, string> > m_missingPackages;
133
134 // packages where build/installed failed
135 list< pair<string, InstallInfo> > m_installErrors;
136
137 /// prt-get itself
138 const Configuration* m_config;
139
140 };
141
142 #endif /* _INSTALLTRANSACTION_H_ */
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