diff options
| author | (no author) <(no author)@4f64403b-2f21-0410-a795-97e2b3489a10> | 2010-11-22 01:51:38 +0000 |
|---|---|---|
| committer | (no author) <(no author)@4f64403b-2f21-0410-a795-97e2b3489a10> | 2010-11-22 01:51:38 +0000 |
| commit | a7d62ddc856e55582e5cd86070abde7d045455c3 (patch) | |
| tree | 72c0eacaf22664d855d36b95387c9173a08ca67a /updater/utils.cpp | |
| parent | a5d9664607e39299a84240b2342c3e5594eb1c48 (diff) | |
Added ability to update in directories protected by UAC
git-svn-id: https://server.scottellis.com.au/svn/mim_plugs@577 4f64403b-2f21-0410-a795-97e2b3489a10
Diffstat (limited to 'updater/utils.cpp')
| -rw-r--r-- | updater/utils.cpp | 52 |
1 files changed, 43 insertions, 9 deletions
diff --git a/updater/utils.cpp b/updater/utils.cpp index 8448217..cd77678 100644 --- a/updater/utils.cpp +++ b/updater/utils.cpp @@ -1,21 +1,28 @@ #include "common.h"
#include "utils.h"
-bool VersionFromString(const char *szVer, DWORD *pdwVer) {
+bool VersionFromString(const char *szVer, DWORD *pdwVer)
+{
char *p = (char *)szVer;
*pdwVer = 0;
int bytes = 1; // we start in the first 'byte'
int digit_count = 0;
- while(*p && bytes <= 4 && digit_count <= 3) {
- if(*p >= '0' && *p <= '9') {
+ while(*p && bytes <= 4 && digit_count <= 3)
+ {
+ if(*p >= '0' && *p <= '9')
+ {
*pdwVer = (*pdwVer & 0xFFFFFF00) + (*pdwVer & 0xFF) * 10 + (*p - '0');
digit_count++;
- } else if(*p == '.') {
+ }
+ else if(*p == '.')
+ {
*pdwVer = *pdwVer << 8;
bytes++;
digit_count = 0;
- } else {
+ }
+ else
+ {
if(bytes < 3) // allow other chars on the end (e.g. space)
return false; // incompatible version string
else
@@ -31,16 +38,20 @@ bool VersionFromString(const char *szVer, DWORD *pdwVer) { }
-int CheckForFileID(char *update_url, char *version_url, char *name) {
- if(strlen(update_url) > 45 && strncmp(update_url, MIM_DOWNLOAD_URL_PREFIX, 45) == 0) {
+int CheckForFileID(char *update_url, char *version_url, char *name)
+{
+ if (strlen(update_url) > 45 && strncmp(update_url, MIM_DOWNLOAD_URL_PREFIX, 45) == 0)
+ {
char *p = update_url + 45;
return atoi(p);
}
- if(strlen(update_url) > 51 && strncmp(update_url, "http://www.miranda-im.org/download/feed.php?dlfile=", 51) == 0) {
+ if (strlen(update_url) > 51 && strncmp(update_url, "http://www.miranda-im.org/download/feed.php?dlfile=", 51) == 0)
+ {
char *p = update_url + 51;
return atoi(p);
}
- if(strlen(update_url) > 47 && strncmp(update_url, "http://miranda-im.org/download/feed.php?dlfile=", 47) == 0) {
+ if(strlen(update_url) > 47 && strncmp(update_url, "http://miranda-im.org/download/feed.php?dlfile=", 47) == 0)
+ {
char *p = update_url + 47;
return atoi(p);
}
@@ -186,6 +197,29 @@ void* memmem (const void *buf1, size_t size1, const void *buf2, size_t size2) return NULL;
}
+bool IsAdminRequired(void)
+{
+ TCHAR path[MAX_PATH];
+ GetRootDir(path);
+ _tcscat(path, _T("\\test_tmp.tmp"));
+
+ HANDLE hDatFile = CreateFile(path, GENERIC_WRITE, FILE_SHARE_WRITE, 0, CREATE_ALWAYS, 0, 0);
+ if (hDatFile != INVALID_HANDLE_VALUE)
+ {
+ CloseHandle(hDatFile);
+ DeleteFile(path);
+ return false;
+ }
+
+ return true;
+}
+
+void GetRootDir(TCHAR *szPath)
+{
+ GetModuleFileName(NULL, szPath, MAX_PATH);
+ TCHAR *p = _tcsrchr(szPath, '\\'); if (p) *p = 0;
+}
+
void NLog(char *msg)
{
CallService(MS_NETLIB_LOG, (WPARAM)hNetlibUser, (LPARAM)msg);
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