diff options
Diffstat (limited to 'plugins/Db3x/src/init.cpp')
| -rw-r--r-- | plugins/Db3x/src/init.cpp | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/plugins/Db3x/src/init.cpp b/plugins/Db3x/src/init.cpp new file mode 100644 index 0000000000..f9b1269bda --- /dev/null +++ b/plugins/Db3x/src/init.cpp @@ -0,0 +1,176 @@ +/*
+
+Miranda IM: the free IM client for Microsoft* Windows*
+
+Copyright 2000-2003 Miranda ICQ/IM project,
+all portions of this codebase are copyrighted to the people
+listed in contributors.txt.
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*/
+
+#include "commonheaders.h"
+
+int hLangpack;
+
+HINSTANCE g_hInst=NULL;
+
+static PLUGININFOEX pluginInfo = {
+ sizeof(PLUGININFOEX),
+ "Miranda database driver",
+ __VERSION_DWORD,
+ "Provides Miranda database support: global settings, contacts, history, settings per contact.",
+ "Miranda-IM project",
+ "ghazan@miranda-im.org",
+ "Copyright 2000-2011 Miranda IM project",
+ "",
+ UNICODE_AWARE,
+ {0x1394a3ab, 0x2585, 0x4196, { 0x8f, 0x72, 0xe, 0xae, 0xc2, 0x45, 0xe, 0x11 }} //{1394A3AB-2585-4196-8F72-0EAEC2450E11}
+};
+
+/////////////////////////////////////////////////////////////////////////////////////////
+
+static int getCapability( int flag )
+{
+ return 0;
+}
+
+// returns 0 if the profile is created, EMKPRF*
+static int makeDatabase(char * profile, int * error)
+{
+ HANDLE hFile=CreateFileA(profile, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, NULL);
+ if ( hFile != INVALID_HANDLE_VALUE ) {
+ CreateDbHeaders(hFile);
+ CloseHandle(hFile);
+ return 0;
+ }
+ if ( error != NULL ) *error=EMKPRF_CREATEFAILED;
+ return 1;
+}
+
+// returns 0 if the given profile has a valid header
+static int grokHeader( char * profile, int * error )
+{
+ int rc=1;
+ int chk=0;
+ struct DBHeader hdr;
+ HANDLE hFile = INVALID_HANDLE_VALUE;
+ DWORD dummy=0;
+
+ hFile = CreateFileA(profile, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
+ if ( hFile == INVALID_HANDLE_VALUE ) {
+ if ( error != NULL ) *error=EGROKPRF_CANTREAD;
+ return 1;
+ }
+ // read the header, which can fail (for various reasons)
+ if ( !ReadFile(hFile, &hdr, sizeof(struct DBHeader), &dummy, NULL)) {
+ if ( error != NULL) *error=EGROKPRF_CANTREAD;
+ CloseHandle(hFile);
+ return 1;
+ }
+ chk=CheckDbHeaders(&hdr);
+ if ( chk == 0 ) {
+ // all the internal tests passed, hurrah
+ rc=0;
+ if ( error != NULL ) *error=0;
+ } else {
+ // didn't pass at all, or some did.
+ switch ( chk ) {
+ case 1:
+ {
+ // "Miranda ICQ DB" wasn't present
+ if ( error != NULL ) *error = EGROKPRF_UNKHEADER;
+ break;
+ }
+ case 2:
+ {
+ // header was present, but version information newer
+ if ( error != NULL ) *error= EGROKPRF_VERNEWER;
+ break;
+ }
+ case 3:
+ {
+ // header/version OK, internal data missing
+ if ( error != NULL ) *error=EGROKPRF_DAMAGED;
+ break;
+ }
+ } // switch
+ } //if
+ CloseHandle(hFile);
+ return rc;
+}
+
+// returns 0 if all the APIs are injected otherwise, 1
+static int LoadDatabase( char* profile )
+{
+ // don't need thread notifications
+ strncpy(szDbPath, profile, sizeof(szDbPath));
+
+ mir_getLP(&pluginInfo);
+
+ // inject all APIs and hooks into the core
+ return LoadDatabaseModule();
+}
+
+static int UnloadDatabase(int wasLoaded)
+{
+ if ( !wasLoaded) return 0;
+ UnloadDatabaseModule();
+ return 0;
+}
+
+static int getFriendlyName( char * buf, size_t cch, int shortName )
+{
+ strncpy(buf,shortName ? "db3x driver" : "db3x database support",cch);
+ return 0;
+}
+
+static DATABASELINK dblink = {
+ sizeof(DATABASELINK),
+ getCapability,
+ getFriendlyName,
+ makeDatabase,
+ grokHeader,
+ LoadDatabase,
+ UnloadDatabase,
+};
+
+BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD dwReason, LPVOID reserved)
+{
+ g_hInst = hInstDLL;
+ return TRUE;
+}
+
+extern "C" __declspec(dllexport) DATABASELINK* DatabasePluginInfo(void * reserved)
+{
+ return &dblink;
+}
+
+extern "C" __declspec(dllexport) PLUGININFOEX * MirandaPluginInfoEx(DWORD mirandaVersion)
+{
+ return &pluginInfo;
+}
+
+extern "C" __declspec(dllexport) const MUUID MirandaInterfaces[] = {MIID_DATABASE, MIID_LAST};
+
+extern "C" __declspec(dllexport) int Load(void)
+{
+ return 1;
+}
+
+extern "C" __declspec(dllexport) int Unload(void)
+{
+ return 0;
+}
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