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1 | /* | |
2 | * Copyright (c) 2001, 2003 Robert Collins. | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License as published by | |
6 | * the Free Software Foundation; either version 2 of the License, or | |
7 | * (at your option) any later version. | |
8 | * | |
9 | * A copy of the GNU General Public License can be found at | |
10 | * http://www.gnu.org/ | |
11 | * | |
12 | * Written by Robert Collins <rbtcollins@hotmail.com> | |
13 | * | |
14 | */ | |
15 | ||
16 | #ifndef SETUP_PACKAGE_META_H | |
17 | #define SETUP_PACKAGE_META_H | |
18 | ||
19 | class SolvableVersion; | |
20 | typedef SolvableVersion packageversion; | |
21 | class packagemeta; | |
22 | ||
23 | #include <set> | |
24 | #include <vector> | |
25 | #include "PackageTrust.h" | |
26 | #include "package_version.h" | |
27 | #include "package_message.h" | |
28 | #include "script.h" | |
29 | #include "ActionList.h" | |
30 | ||
31 | typedef std::pair<const std::string, std::vector<packagemeta *> > Category; | |
32 | ||
33 | /* NOTE: A packagemeta without 1 version is invalid! */ | |
34 | class packagemeta | |
35 | { | |
36 | public: | |
37 | static void ScanDownloadedFiles (bool); | |
38 | packagemeta (packagemeta const &); | |
39 | packagemeta (const std::string& pkgname) | |
40 | : name (pkgname), user_picked (false), | |
41 | _action(NoChange_action), _picked(false), _srcpicked(false) | |
42 | { | |
43 | } | |
44 | ||
45 | ~packagemeta (); | |
46 | ||
47 | SolvableVersion add_version (const SolverPool::addPackageData &); | |
48 | void set_installed_version (const std::string &); | |
49 | void addToCategoryBase(); | |
50 | bool hasNoCategories() const; | |
51 | void setDefaultCategories(); | |
52 | void addToCategoryAll(); | |
53 | ||
54 | enum _actions | |
55 | { | |
56 | NoChange_action = 1, // keep if installed, skip if not installed | |
57 | Install_action, | |
58 | Reinstall_action, | |
59 | Uninstall_action, | |
60 | }; | |
61 | static unsigned int action_caption (_actions value); | |
62 | ||
63 | void set_action (_actions, packageversion const & default_version, | |
64 | bool useraction = false); | |
65 | ActionList *list_actions(trusts const trust); | |
66 | void select_action (int id, trusts const deftrust); | |
67 | void toggle_action (); | |
68 | _actions get_action () { return _action; } | |
69 | ||
70 | void set_message (const std::string& message_id, const std::string& message_string) | |
71 | { | |
72 | message.set (message_id, message_string); | |
73 | } | |
74 | ||
75 | void set_version_blacklist(std::set <std::string> &_list) | |
76 | { | |
77 | version_blacklist = _list; | |
78 | } | |
79 | ||
80 | std::wstring action_caption () const; | |
81 | packageversion trustp (bool _default, trusts const t) const | |
82 | { | |
83 | /* If the user chose "test" and a "test" version is available, return it. */ | |
84 | if (t == TRUST_TEST && exp) | |
85 | return exp; | |
86 | /* Are we looking for the default version and does the installed version | |
87 | have a higher version number than the "curr" package? This means the | |
88 | user has installed a "test" version, or built her own version newer | |
89 | than "curr". Rather than pulling the user back to "curr", we install | |
90 | "test" if a "test" version is available and the version number is higher, | |
91 | or we stick to "installed" if not. This reflects the behaviour of | |
92 | `yum update' on Fedora. */ | |
93 | if (_default && curr && installed | |
94 | && packageversion::compareVersions (curr, installed) < 0) | |
95 | { | |
96 | if (exp && packageversion::compareVersions (installed, exp) < 0) | |
97 | return exp; | |
98 | return installed; | |
99 | } | |
100 | /* Otherwise, if a "curr" version exists, return "curr". */ | |
101 | if (curr) | |
102 | return curr; | |
103 | /* Otherwise return the installed version. */ | |
104 | return installed; | |
105 | } | |
106 | ||
107 | std::string name; /* package name, like "cygwin" */ | |
108 | ||
109 | /* true if package was selected on command-line. */ | |
110 | bool isManuallyWanted(packageversion &version) const; | |
111 | /* true if package was deleted on command-line. */ | |
112 | bool isManuallyDeleted() const; | |
113 | ||
114 | const std::string SDesc () const; | |
115 | const std::string LDesc () const; | |
116 | ||
117 | /* what categories does this package belong in. Note that if multiple versions | |
118 | * of a package disagree.... the first one read in will take precedence. | |
119 | */ | |
120 | void add_category (const std::string& ); | |
121 | std::set <std::string, casecompare_lt_op> categories; | |
122 | const std::string getReadableCategoryList () const; | |
123 | std::set <packageversion> versions; | |
124 | ||
125 | /* Did the user already pick a version at least once? */ | |
126 | bool user_picked; | |
127 | /* which one is installed. */ | |
128 | packageversion installed; | |
129 | /* which one is listed as "current" (stable) in our available packages db */ | |
130 | packageversion curr; | |
131 | /* ditto for "test" (experimental) */ | |
132 | packageversion exp; | |
133 | /* which one is the default according to the solver */ | |
134 | packageversion default_version; | |
135 | /* Now for the user stuff :] */ | |
136 | /* What version does the user want ? */ | |
137 | packageversion desired; | |
138 | ||
139 | bool picked() const; /* true if desired version is to be (re-)installed */ | |
140 | void pick(bool); /* trigger an install/reinstall */ | |
141 | ||
142 | bool srcpicked() const; /* true if source for desired version is to be installed */ | |
143 | void srcpick(bool); | |
144 | ||
145 | /* can one or more versions be installed? */ | |
146 | bool accessible () const; | |
147 | bool sourceAccessible() const; | |
148 | ||
149 | bool isBinary() const; | |
150 | ||
151 | void logSelectionStatus() const; | |
152 | void logAllVersions() const; | |
153 | ||
154 | void addScript(Script const &); | |
155 | std::vector <Script> &scripts(); | |
156 | ||
157 | /* this version is undesirable */ | |
158 | bool isBlacklisted(const packageversion &version) const; | |
159 | ||
160 | protected: | |
161 | packagemeta &operator= (packagemeta const &); | |
162 | private: | |
163 | std::string trustLabel(packageversion const &) const; | |
164 | std::vector <Script> scripts_; | |
165 | static bool scan (const packageversion &pkg, bool mirror_mode); | |
166 | const packageversion * findVersion(std::string &version) const; | |
167 | ||
168 | _actions _action; | |
169 | ||
170 | bool _picked; /* true if desired version is to be (re)installed */ | |
171 | bool _srcpicked; | |
172 | ||
173 | packagemessage message; | |
174 | std::set <std::string> version_blacklist; | |
175 | }; | |
176 | ||
177 | #endif /* SETUP_PACKAGE_META_H */ |