1 | |
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2 | #include "rcacheactor.h" |
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3 | #include "rpackagelister.h" |
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4 | #include "i18n.h" |
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5 | |
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6 | #include <apt-pkg/error.h> |
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7 | #include <apt-pkg/tagfile.h> |
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8 | #include <apt-pkg/strutl.h> |
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9 | #include <apt-pkg/configuration.h> |
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10 | #include <algorithm> |
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11 | #include <fnmatch.h> |
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12 | |
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13 | void RCacheActor::notifyCachePostChange() |
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14 | { |
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15 | //cout << "RCacheActor::notifyCachePostChange()" << endl; |
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16 | vector<RPackage *> toKeep; |
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17 | vector<RPackage *> toInstall; |
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18 | vector<RPackage *> toReInstall; |
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19 | vector<RPackage *> toUpgrade; |
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20 | vector<RPackage *> toRemove; |
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21 | vector<RPackage *> toDowngrade; |
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22 | vector<RPackage *> notAuthenticated; |
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23 | vector<RPackage *> exclude; // empty |
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24 | |
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25 | //cout << "_laststate: " << _laststate << endl; |
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26 | if (_laststate == NULL) |
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27 | return; |
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28 | |
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29 | if (_lister->getStateChanges(*_laststate, toKeep, toInstall, toReInstall, |
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30 | toUpgrade, toRemove, toDowngrade, |
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31 | notAuthenticated, |
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32 | exclude, false)) { |
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33 | if (toKeep.empty() == false) |
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34 | run(toKeep, ACTION_KEEP); |
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35 | if (toInstall.empty() == false) |
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36 | run(toInstall, ACTION_INSTALL); |
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37 | if (toReInstall.empty() == false) |
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38 | run(toReInstall, ACTION_REINSTALL); |
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39 | if (toUpgrade.empty() == false) |
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40 | run(toUpgrade, ACTION_INSTALL); |
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41 | if (toDowngrade.empty() == false) |
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42 | run(toDowngrade, ACTION_INSTALL); |
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43 | if (toRemove.empty() == false) |
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44 | run(toRemove, ACTION_REMOVE); |
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45 | } |
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46 | } |
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47 | |
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48 | |
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49 | |
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50 | |
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51 | |
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52 | RCacheActorRecommends::RCacheActorRecommends(RPackageLister *lister, |
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53 | string FileName) |
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54 | : RCacheActor(lister) |
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55 | { |
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56 | FileFd F(FileName, FileFd::ReadOnly); |
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57 | if (_error->PendingError()) { |
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58 | _error->Error("could not open recommends file %s", FileName.c_str()); |
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59 | return; |
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60 | } |
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61 | pkgTagFile Tags(&F); |
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62 | pkgTagSection Section; |
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63 | |
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64 | string Name; |
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65 | string Match; |
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66 | string Recommends; |
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67 | while (Tags.Step(Section)) { |
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68 | string Name = Section.FindS("Name"); |
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69 | string Match = Section.FindS("Match"); |
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70 | string Recommends = Section.FindS("Recommends"); |
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71 | if (Name.empty() == true || Recommends.empty() == true) |
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72 | continue; |
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73 | |
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74 | ListType *List = NULL; |
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75 | if (Match.empty() == true || Match == "exact") { |
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76 | List = &_map[Name]; |
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77 | } else if (Match == "wildcard") { |
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78 | List = &_map_wildcard[Name]; |
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79 | } else if (Match == "regex") { |
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80 | regex_t *ptrn = new regex_t; |
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81 | if (regcomp(ptrn, Name.c_str(), |
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82 | REG_EXTENDED | REG_ICASE | REG_NOSUB) != 0) { |
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83 | _error-> |
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84 | Warning("Bad regular expression '%s' in Recommends file.", |
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85 | Name.c_str()); |
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86 | delete ptrn; |
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87 | } else |
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88 | List = &_map_regex[ptrn]; |
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89 | } |
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90 | |
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91 | if (List != NULL) { |
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92 | const char *C = Recommends.c_str(); |
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93 | string S; |
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94 | while (*C != 0) { |
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95 | if (ParseQuoteWord(C, S)) |
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96 | List->push_back(S); |
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97 | } |
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98 | } |
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99 | } |
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100 | } |
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101 | |
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102 | RCacheActorRecommends::~RCacheActorRecommends() |
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103 | { |
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104 | for (RegexMapType::const_iterator RMapI = _map_regex.begin(); |
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105 | RMapI != _map_regex.end(); RMapI++) { |
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106 | delete RMapI->first; |
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107 | } |
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108 | } |
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109 | |
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110 | void RCacheActorRecommends::setLanguageCache() |
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111 | { |
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112 | string LangList = _config->Find("Volatile::Languages", ""); |
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113 | if (LangList == _langLast) |
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114 | return; |
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115 | |
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116 | _langCache.clear(); |
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117 | |
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118 | if (LangList.empty()) |
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119 | return; |
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120 | |
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121 | _langLast = LangList; |
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122 | |
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123 | const char *C = LangList.c_str(); |
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124 | string S; |
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125 | while (*C != 0) { |
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126 | if (ParseQuoteWord(C, S)) { |
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127 | string::size_type end; |
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128 | end = S.find('@'); |
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129 | if (end != string::npos) |
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130 | S.erase(end, string::npos); |
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131 | _langCache.push_back(S); |
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132 | end = S.rfind('_'); |
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133 | if (end != string::npos) { |
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134 | S.erase(end, string::npos); |
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135 | _langCache.push_back(S); |
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136 | } |
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137 | } |
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138 | } |
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139 | } |
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140 | |
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141 | void RCacheActorRecommends::notifyCachePostChange() |
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142 | { |
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143 | if (_config->FindB("Synaptic::UseRecommends", true) == true) |
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144 | RCacheActor::notifyCachePostChange(); |
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145 | } |
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146 | |
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147 | void RCacheActorRecommends::run(vector<RPackage *> &PkgList, int Action) |
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148 | { |
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149 | setLanguageCache(); |
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150 | const char *name; |
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151 | const ListType *List; |
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152 | MapType::const_iterator MapI; |
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153 | for (vector<RPackage *>::const_iterator PkgI = PkgList.begin(); |
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154 | PkgI != PkgList.end(); PkgI++) { |
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155 | name = (*PkgI)->name(); |
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156 | List = NULL; |
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157 | MapI = _map.find(name); |
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158 | if (MapI != _map.end()) { |
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159 | List = &MapI->second; |
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160 | } else { |
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161 | if (_map_wildcard.empty() == false) { |
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162 | for (MapI = _map_wildcard.begin(); |
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163 | MapI != _map_wildcard.end(); MapI++) { |
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164 | if (fnmatch(MapI->first.c_str(), name, 0) == 0) { |
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165 | List = &MapI->second; |
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166 | break; |
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167 | } |
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168 | } |
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169 | } |
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170 | if (List == NULL && _map_regex.empty() == false) { |
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171 | for (RegexMapType::const_iterator RMapI = _map_regex.begin(); |
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172 | RMapI != _map_regex.end(); RMapI++) { |
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173 | if (regexec(RMapI->first, name, 0, 0, 0) == 0) { |
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174 | List = &RMapI->second; |
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175 | break; |
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176 | } |
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177 | } |
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178 | } |
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179 | } |
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180 | if (List != NULL) { |
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181 | for (ListType::const_iterator ListI = List->begin(); |
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182 | ListI != List->end(); ListI++) { |
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183 | const string &Recommends = *ListI; |
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184 | if (actOnPkg(Recommends, Action) == false |
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185 | && Recommends.find("$(LANG)") != string::npos) { |
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186 | for (vector < string >::const_iterator LI = _langCache.begin(); |
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187 | LI != _langCache.end(); LI++) { |
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188 | string Parsed = SubstVar(Recommends, "$(LANG)", *LI); |
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189 | actOnPkg(Parsed, Action); |
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190 | } |
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191 | } |
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192 | } |
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193 | } |
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194 | } |
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195 | } |
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196 | |
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197 | |
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198 | |
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199 | // vim:sts=3:sw=3 |
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