[1543] | 1 | #include "unInstall.h"
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[1638] | 2 |
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| 3 | #include <stdio.h>
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| 4 | #include <stdarg.h>
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| 5 | #include "File.h"
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| 6 |
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[1639] | 7 | bool installManager::logExists()
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[1638] | 8 | {
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| 9 | HANDLE fHandle;
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| 10 |
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| 11 | fHandle = CreateFile(this->logfileName.c_str(), GENERIC_READ | GENERIC_WRITE,
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| 12 | FILE_SHARE_WRITE, NULL, OPEN_EXISTING,
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| 13 | FILE_ATTRIBUTE_NORMAL, NULL);
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| 14 | if (fHandle == INVALID_HANDLE_VALUE)
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[1639] | 15 | { return false;
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| 16 | }
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| 17 | CloseHandle(fHandle);
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| 18 | return true;
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| 19 | }
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| 20 |
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| 21 | bool installManager::ensureLog()
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| 22 | {
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| 23 | if (this->logExists() == false)
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| 24 | { HANDLE fHandle;
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| 25 |
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[2288] | 26 | unInstallCommand command("InstallRoot");
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[2532] | 27 | // Get the parent directory of the log file, and store it as the root
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| 28 | FilePath p(this->logfileName);
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| 29 | FilePath *parent = p.parent();
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| 30 | command.addParameter(parent->pathString());
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| 31 | delete parent;
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[2288] | 32 |
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| 33 | if (this->modules["default"].begin()->command != "InstallRoot")
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| 34 | { this->modules["default"].insert(this->modules["default"].begin(), command);
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| 35 | }
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[1639] | 36 | fHandle = CreateFile(this->logfileName.c_str(), GENERIC_READ | GENERIC_WRITE,
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[1638] | 37 | FILE_SHARE_WRITE, NULL, CREATE_NEW,
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| 38 | FILE_ATTRIBUTE_NORMAL, NULL);
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| 39 | if (fHandle != INVALID_HANDLE_VALUE)
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| 40 | {
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| 41 | CloseHandle(fHandle);
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| 42 | return true;
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| 43 | }
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| 44 | return false;
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| 45 | }
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[2288] | 46 | else
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| 47 | { if (this->modules["default"].begin()->command == "InstallRoot")
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| 48 | { this->logfileName = this->modules["default"].begin()->parameters[0];
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| 49 | }
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| 50 | }
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[1638] | 51 | return true;
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| 52 | }
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| 53 |
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| 54 | bool installManager::setLogFile(string filename)
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| 55 | { this->logfileName = filename;
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| 56 | this->setModule("default");
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| 57 | return true;
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| 58 | }
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| 59 |
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| 60 | bool installManager::readLog()
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| 61 | { string command;
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| 62 | stringArray params;
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[2532] | 63 |
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[1639] | 64 | // don't try to open an non-existing log; this has serious
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| 65 | // repercussions with bad old VC++
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| 66 | if (!this->logExists())
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| 67 | { this->setModule("default");
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| 68 | this->changed = false;
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| 69 | return true;
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| 70 | }
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| 71 |
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[2532] | 72 | // open the log file
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[1638] | 73 | this->logfile.open(this->logfileName.c_str(), ios::in);
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[1673] | 74 | #ifndef __BORLANDC__
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[1639] | 75 | if (this->logfile.is_open())
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[1673] | 76 | #else
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| 77 | if (this->logfile.rdbuf()->is_open())
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| 78 | #endif
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[1639] | 79 | {
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| 80 | // Get the commands into this object from the existing log file
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| 81 | while ((command = this->readCommand(params)) != "")
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[2532] | 82 | { if (command[0] == '[' && command[command.length()-1] == ']')
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[1639] | 83 | { this->setModule(command.substr(1, command.length() - 2));
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| 84 | }
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| 85 | else
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[2532] | 86 | { unInstallCommand action(command, params);
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| 87 |
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[1639] | 88 | this->storeCommand(action);
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| 89 | }
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| 90 | }
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[1638] | 91 |
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[1639] | 92 | // close the logfile
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| 93 | this->logfile.close();
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| 94 |
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| 95 | // and clear the status bits, 'cos VC++ doesn't clear them when
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| 96 | // we reopen the file later.
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| 97 | this->logfile.clear();
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[1638] | 98 | }
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| 99 | this->changed = false;
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| 100 |
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| 101 | // set to the default module
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| 102 | this->setModule("default");
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| 103 | return true;
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| 104 | }
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| 105 |
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| 106 | void installManager::setModule(string moduleName)
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| 107 | { this->currentModule = moduleName;
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| 108 | }
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| 109 |
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| 110 | bool installManager::storeCommand(unInstallCommand &command)
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[2532] | 111 | {
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| 112 | this->modules[this->currentModule].push_back(command);
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| 113 |
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[1638] | 114 | this->changed = true; // set the "changed" flag
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| 115 | return true;
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| 116 | }
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| 117 |
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| 118 | bool installManager::writeCommand(unInstallCommand &command)
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| 119 | { if (!this->writeString(command.command))
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| 120 | { return false;
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| 121 | }
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| 122 | for (unsigned int p = 0; p < command.parameters.size(); p ++)
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| 123 | { if (!this->writeSeparator())
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| 124 | { return false;
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| 125 | }
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| 126 | if (!this->writeString(command.parameters[p]))
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| 127 | { return false;
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| 128 | }
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| 129 | }
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| 130 | if (!this->writeString("\n"))
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| 131 | { return false;
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| 132 | }
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| 133 | return true;
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| 134 | }
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| 135 |
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| 136 | bool installManager::writeString(char *buffer)
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| 137 | { string s(buffer);
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| 138 | return this->writeString(s);
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| 139 | }
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| 140 |
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| 141 | bool installManager::writeString(string str)
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| 142 | { bool quote;
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| 143 |
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| 144 | // TODO: check for space characters in str and quote if necessary
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| 145 | quote = str.find_first_of(' ') < str.length();
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| 146 |
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| 147 | if (quote)
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| 148 | { this->logfile << "\"";
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| 149 | }
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| 150 | this->logfile << str;
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| 151 | if (quote)
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| 152 | { this->logfile << "\"";
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| 153 | }
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| 154 | return true;
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| 155 | }
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| 156 |
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| 157 | bool installManager::writeSeparator()
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| 158 | { this->logfile << " ";
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| 159 | return true;
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| 160 | }
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| 161 |
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| 162 | string installManager::readString()
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| 163 | { string reply = "";
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| 164 | char c;
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| 165 |
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| 166 | if (this->logfile.eof())
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| 167 | { return reply;
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| 168 | }
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| 169 |
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| 170 | this->logfile >> c;
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| 171 | while (c <= ' ' && !this->logfile.eof())
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| 172 | { this->logfile.get();
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| 173 | }
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| 174 |
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| 175 | if (this->logfile.eof())
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| 176 | { return reply;
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| 177 | }
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| 178 |
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| 179 | if (c == '\"')
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| 180 | { do
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| 181 | { c = this->logfile.get();
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| 182 | if (c != '\"')
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| 183 | { reply += c;
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| 184 | }
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| 185 | }
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| 186 | while (c != '\"' && !this->logfile.eof());
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| 187 | }
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| 188 | else
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| 189 | { while (c > ' ')
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| 190 | { reply += c;
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| 191 | if (this->logfile.eof())
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| 192 | { break;
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| 193 | }
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| 194 | c = this->logfile.get();
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| 195 | }
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| 196 | if (!this->logfile.eof())
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| 197 | { this->logfile.putback(c);
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| 198 | }
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| 199 | //this->logfile >> reply;
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| 200 | }
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| 201 | return reply;
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| 202 | }
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| 203 |
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| 204 | string installManager::readCommand(stringArray &array)
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| 205 | { string reply = "";
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| 206 | char c;
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| 207 |
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| 208 | array.clear();
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| 209 |
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| 210 | if (this->logfile.eof())
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| 211 | { return reply;
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| 212 | }
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| 213 |
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| 214 | reply = this->readString();
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| 215 | if (reply == "")
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| 216 | { return reply;
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| 217 | }
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| 218 |
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| 219 | while(!this->logfile.eof() &&
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| 220 | (c = this->logfile.get()) != '\n')
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| 221 | { this->logfile.putback(c);
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| 222 | array.add(this->readString());
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| 223 | }
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| 224 | if (!this->logfile.eof())
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| 225 | { this->logfile.putback(c);
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| 226 | }
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| 227 |
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| 228 | return reply;
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| 229 | }
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| 230 |
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| 231 | string installManager::popCommand(stringArray &array)
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| 232 | { string command;
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| 233 |
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| 234 | if (this->modules[this->currentModule].size() == 0)
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| 235 | { command = "";
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| 236 | }
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| 237 | else
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| 238 | { unsigned int last;
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| 239 |
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| 240 | last = this->modules[this->currentModule].size() - 1;
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| 241 | command = this->modules[this->currentModule][last].commandName();
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| 242 | array = this->modules[this->currentModule][last].parameterList();
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| 243 | this->modules[this->currentModule].erase(this->modules[this->currentModule].begin() + last);
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| 244 | }
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| 245 | return command;
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| 246 | }
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[2532] | 247 | void installManager::abortLog()
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| 248 | { this->changed = false;
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| 249 | }
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[1638] | 250 | bool installManager::recordLog()
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[1673] | 251 | { // just return if there are no changes to record
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[1638] | 252 | if (this->changed == false)
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[1673] | 253 | { return true;
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[1638] | 254 | }
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| 255 |
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| 256 | // if the file didn't open, then this is almost certainly being compiled
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| 257 | // with Microsoft Visual C++ which has a library which fails to open the
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| 258 | // file if it doesn't already exist. Do a createfile and hope for success.
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| 259 | // TODO: add proper error handling here
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| 260 | this->ensureLog();
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| 261 | this->logfile.open(this->logfileName.c_str(), ios::out);
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[1673] | 262 | #ifndef __BORLANDC__
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[1639] | 263 | if (!this->logfile.is_open())
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[1673] | 264 | #else
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| 265 | if (!this->logfile.rdbuf()->is_open())
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| 266 | #endif
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[2013] | 267 | { MessageBox(0, "Unable to open log file", this->logfileName.c_str(), MB_OK);
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[1639] | 268 | }
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| 269 |
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[1638] | 270 | unInstallCommandMap::iterator here = this->modules.begin();
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| 271 | unInstallCommandMap::iterator end = this->modules.end();
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| 272 |
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| 273 | while (here != end)
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| 274 | {
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| 275 | this->writeString("[" + (*here).first + "]\n");
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| 276 |
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| 277 | unInstallCommandList::iterator ahere = (*here).second.begin();
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| 278 | unInstallCommandList::iterator aend = (*here).second.end();
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| 279 |
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| 280 | while (ahere != aend)
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| 281 | { this->writeCommand(*ahere);
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| 282 | ahere ++;
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| 283 | }
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| 284 | here ++;
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| 285 | }
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| 286 | this->logfile.close();
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| 287 |
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| 288 | this->changed = false;
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| 289 |
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| 290 | return true;
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| 291 | }
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| 292 |
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| 293 | bool installManager::isEmpty()
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| 294 | { unInstallCommandMap::iterator here = this->modules.begin();
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| 295 | unInstallCommandMap::iterator end = this->modules.end();
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| 296 |
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| 297 | while (here != end)
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| 298 | { this->writeString("[" + (*here).first + "]\n");
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| 299 |
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| 300 | unInstallCommandList::iterator ahere = (*here).second.begin();
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| 301 | unInstallCommandList::iterator aend = (*here).second.end();
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| 302 | if (ahere != aend)
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| 303 | { return false;
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| 304 | }
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| 305 | here ++;
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| 306 | }
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| 307 | return true;
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| 308 | }
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| 309 |
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[2288] | 310 | string installManager::installRoot()
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| 311 | { if (this->modules["default"].begin()->command != "InstallRoot")
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| 312 | return "";
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| 313 | return this->modules["default"].begin()->parameters[0];
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| 314 | }
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| 315 |
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[1638] | 316 | installManager::~installManager()
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| 317 | { this->recordLog();
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| 318 | }
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