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The installer works except for the not overwriting.

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This commit is contained in:
Steve Checkoway
2003-09-16 03:50:40 +00:00
parent b00a84c4f4
commit 63c73bf4a4
7 changed files with 501 additions and 89 deletions
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stepmania/PBProject/Installer/Processor.cpp
+159 -45
View File
@@ -9,27 +9,15 @@
using namespace std;
#include <vector>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/errno.h>
#include <sys/param.h>
#include <sys/wait.h>
#include <unistd.h>
#include <fcntl.h>
#include "StdString.h"
#include "Processor.h"
void split(const CString& Source, const CString& Deliminator, vector<CString>& AddIt)
{
unsigned startpos = 0;
do {
unsigned pos = Source.find(Deliminator, startpos);
if (pos == Source.npos) pos=Source.size();
CString AddCString = Source.substr(startpos, pos-startpos);
AddIt.push_back(AddCString);
startpos=pos+Deliminator.size();
} while (startpos <= Source.size());
}
#include "Util.h"
bool IsAVar(const CString& var)
{
@@ -44,7 +32,7 @@ CString StripVar(const CString& var)
}
Processor::Processor(CString& path, handleFileFunc f, getPathFunc p, askFunc a, bool i)
: mDoGoto(false), mPath(path), mHandleFile(f), mGetPath(p), mAsk(a),
: mDoGoto(false), mHandleFile(f), mGetPath(p), mAsk(a),
mError(Processor::DefaultError), mInstalling(i)
{
char cwd[MAXPATHLEN];
@@ -52,6 +40,33 @@ mError(Processor::DefaultError), mInstalling(i)
getwd(cwd);
mCWD = cwd;
mConditionals["INSTALLING"] = i;
if (mInstalling)
{
char archivePath[] = "/tmp/installerXXXXXX.tar";
int fd = mkstemps(archivePath, 4);
if (fd == -1)
throw CString("Couldn't create temporary file");
mPath = archivePath;
char toolPath[] = "/usr/bin/gunzip";
if(CallTool2(true, -1, fd, -1, toolPath, "-c", path.c_str(), NULL))
{
unlink(mPath);
throw CString("Archive file not handled correctly or not present.");
}
}
else
mPath = path;
}
Processor::~Processor()
{
if (mInstalling)
unlink(mPath);
}
void Processor::ProcessLine(const CString& line, unsigned& nextLine)
@@ -60,6 +75,7 @@ void Processor::ProcessLine(const CString& line, unsigned& nextLine)
split(line, ":", parts);
#pragma mark LABEL
if (parts[0] == "LABEL")
{
printf("%u: %s\n", nextLine, line.c_str());
@@ -82,17 +98,50 @@ void Processor::ProcessLine(const CString& line, unsigned& nextLine)
printf("%u: %s\n", nextLine, line.c_str());
#pragma mark FILE
if (parts[0] == "FILE")
{
if (parts.size() != 3)
goto error;
bool overwrite = ResolveConditional(parts[2]);
(*mHandleFile)(parts[1], mCWD, mPath, overwrite);
CString file, dir;
if (parts[1][0] == '/')
{
file = parts[1].substr(1);
dir = "/";
}
else
{
file = parts[1];
dir = mCWD;
}
if (mInstalling)
(*mHandleFile)(file, dir, mPath, ResolveConditional(parts[2]));
else
{
CStringArray list, dirs;
if (IsADirectory((dir == "/" ? dir : dir + "/" ) + file))
{
int fd = open(".", O_RDONLY, 0);
chdir(dir);
FileListingForDirectoryWithIgnore(file, list, dirs, mIgnore);
fchdir(fd);
close(fd);
if (list.size() == 0) //empty directory or ignored directory
(*mHandleFile)(file, dir, mPath, true);
for (unsigned i=0; i<list.size(); ++i)
(*mHandleFile)(list[i], dir, mPath, true);
}
else
(*mHandleFile)(file, dir, mPath, true);
}
++nextLine;
return;
}
#pragma mark GETPATH
if (parts[0] == "GETPATH")
{
if (parts.size() != 3)
@@ -101,7 +150,8 @@ void Processor::ProcessLine(const CString& line, unsigned& nextLine)
++nextLine;
return;
}
#pragma mark CD
if (parts[0] == "CD")
{
if (parts.size() != 3)
@@ -114,20 +164,26 @@ void Processor::ProcessLine(const CString& line, unsigned& nextLine)
mCWD = path;
else
mCWD += "/" + path;
struct stat st;
if (stat(mCWD, &st))
(*mError)("%s\n", strerror(errno));
if (!(st.st_mode & S_IFDIR))
if (!IsADirectory(mCWD))
(*mError)("%s is not a directory.\n", mCWD.c_str());
return;
}
if (!mInstalling)
{
#pragma mark IGNORE
if (parts[0] == "IGNORE")
{
if (parts.size() != 2)
goto error;
mIgnore.insert(ResolveVar(parts[1]));
}
++nextLine;
return;
}
#pragma mark GOTO
if (parts[0] == "GOTO")
{
if (parts.size() != 2)
@@ -146,7 +202,8 @@ void Processor::ProcessLine(const CString& line, unsigned& nextLine)
mReturnStack.push(++nextLine);
return;
}
#pragma mark IF
if (parts[0] == "IF")
{
if (parts.size() != 4)
@@ -172,6 +229,7 @@ void Processor::ProcessLine(const CString& line, unsigned& nextLine)
return;
}
#pragma mark RETURN
if (parts[0] == "RETURN")
{
if (mReturnStack.empty())
@@ -184,6 +242,7 @@ void Processor::ProcessLine(const CString& line, unsigned& nextLine)
return;
}
#pragma mark SETVAR
if (parts[0] == "SETVAR")
{
if (parts.size() < 3)
@@ -196,38 +255,93 @@ void Processor::ProcessLine(const CString& line, unsigned& nextLine)
return;
}
#pragma mark MKDIR
if (parts[0] == "MKDIR")
{
if (parts.size() != 2)
goto error;
CString path = mCWD + "/" + ResolveVar(parts[1]);
if (mkdir(path, 0777))
{
if (errno != EEXIST)
(*mError)("%s\n", strerror(errno));
}
++nextLine;
return;
}
if (parts[0] == "RM")
{
if (parts.size() != 2)
goto error;
CString path = ResolveVar(parts[1]);
if (path[0] != '/')
path = mCWD + "/" + path;
CString command = "rm -rf '" + path + "'";
system(command); // lazy
path = mCWD + "/" + path;
if (mkdir_p(path))
(*mError)(strerror(errno));
++nextLine;
return;
}
#pragma mark RM
if (parts[0] == "RM")
{
if (parts.size() != 2)
goto error;
CString path = ResolveVar(parts[1]);
if (path[0] != '/')
path = mCWD + "/" + path;
if (IsADirectory(path))
{
CStringArray files, dirs;
FileListingForDirectoryWithIgnore(path, files, dirs, set<CString>(), false);
for (unsigned i=0; i<files.size(); ++i)
{
if (unlink(files[i]))
(*mError)("%s", strerror(errno));
}
while (!dirs.empty())
{
if (rmdir(dirs.back()))
(*mError)("%s", strerror(errno));
dirs.pop_back();
}
}
else
{
if (unlink(path))
(*mError)("%s", strerror(errno));
}
++nextLine;
return;
}
#pragma mark ASK
if (parts[0] == "ASK")
{
if (parts.size() != 3)
goto error;
mVars[parts[1]] = (*mAsk)(parts[2]);
mConditionals[parts[1]] = (*mAsk)(parts[2]);
++nextLine;
return;
}
#pragma mark AUTH
if (parts[0] == "AUTH")
{
if (parts.size() != 2)
goto error;
mConditionals[parts[1]] = (*mAuth)();
++nextLine;
return;
}
#pragma mark ECHO
if (parts[0] == "ECHO")
{
if (parts.size() != 3)
goto error;
(mEcho)(parts[1], ResolveConditional(parts[2]));
++nextLine;
return;
}
#pragma mark PRIVILEGED
if (parts[0] == "PRIVILEGED")
{
if (parts.size() != 2)
goto error;
(mPriv)(ResolveConditional(parts[1]));
++nextLine;
return;
}