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