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Sweden-Number/dlls/msi/helpers.c

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/*
* Implementation of the Microsoft Installer (msi.dll)
*
* Copyright 2005 Aric Stewart for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Here are helper functions formally in action.c that are used by a variaty of
* actions and functions.
*/
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "wine/debug.h"
#include "msipriv.h"
#include "winuser.h"
#include "wine/unicode.h"
#include "action.h"
WINE_DEFAULT_DEBUG_CHANNEL(msi);
static const WCHAR cszTargetDir[] = {'T','A','R','G','E','T','D','I','R',0};
static const WCHAR cszDatabase[]={'D','A','T','A','B','A','S','E',0};
const WCHAR cszSourceDir[] = {'S','o','u','r','c','e','D','i','r',0};
const WCHAR szProductCode[]= {'P','r','o','d','u','c','t','C','o','d','e',0};
const WCHAR cszRootDrive[] = {'R','O','O','T','D','R','I','V','E',0};
const WCHAR cszbs[]={'\\',0};
DWORD build_version_dword(LPCWSTR version_string)
{
SHORT major,minor;
WORD build;
DWORD rc = 0x00000000;
LPCWSTR ptr1;
ptr1 = version_string;
if (!ptr1)
return rc;
else
major = atoiW(ptr1);
if(ptr1)
ptr1 = strchrW(ptr1,'.');
if (ptr1)
{
ptr1++;
minor = atoiW(ptr1);
}
else
minor = 0;
if (ptr1)
ptr1 = strchrW(ptr1,'.');
if (ptr1)
{
ptr1++;
build = atoiW(ptr1);
}
else
build = 0;
rc = MAKELONG(build,MAKEWORD(minor,major));
TRACE("%s -> 0x%lx\n",debugstr_w(version_string),rc);
return rc;
}
UINT build_icon_path(MSIPACKAGE *package, LPCWSTR icon_name,
LPWSTR *FilePath)
{
LPWSTR ProductCode;
LPWSTR SystemFolder;
LPWSTR dest;
UINT rc;
static const WCHAR szInstaller[] =
{'M','i','c','r','o','s','o','f','t','\\',
'I','n','s','t','a','l','l','e','r','\\',0};
static const WCHAR szFolder[] =
{'A','p','p','D','a','t','a','F','o','l','d','e','r',0};
ProductCode = load_dynamic_property(package,szProductCode,&rc);
if (!ProductCode)
return rc;
SystemFolder = load_dynamic_property(package,szFolder,NULL);
dest = build_directory_name(3, SystemFolder, szInstaller, ProductCode);
create_full_pathW(dest);
*FilePath = build_directory_name(2, dest, icon_name);
HeapFree(GetProcessHeap(),0,SystemFolder);
HeapFree(GetProcessHeap(),0,ProductCode);
HeapFree(GetProcessHeap(),0,dest);
return ERROR_SUCCESS;
}
WCHAR *load_dynamic_stringW(MSIRECORD *row, INT index)
{
UINT rc;
DWORD sz;
LPWSTR ret;
sz = 0;
if (MSI_RecordIsNull(row,index))
return NULL;
rc = MSI_RecordGetStringW(row,index,NULL,&sz);
/* having an empty string is different than NULL */
if (sz == 0)
{
ret = HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR));
ret[0] = 0;
return ret;
}
sz ++;
ret = HeapAlloc(GetProcessHeap(),0,sz * sizeof (WCHAR));
rc = MSI_RecordGetStringW(row,index,ret,&sz);
if (rc!=ERROR_SUCCESS)
{
ERR("Unable to load dynamic string\n");
HeapFree(GetProcessHeap(), 0, ret);
ret = NULL;
}
return ret;
}
LPWSTR load_dynamic_property(MSIPACKAGE *package, LPCWSTR prop, UINT* rc)
{
DWORD sz = 0;
LPWSTR str;
UINT r;
r = MSI_GetPropertyW(package, prop, NULL, &sz);
if (r != ERROR_SUCCESS && r != ERROR_MORE_DATA)
{
if (rc)
*rc = r;
return NULL;
}
sz++;
str = HeapAlloc(GetProcessHeap(),0,sz*sizeof(WCHAR));
r = MSI_GetPropertyW(package, prop, str, &sz);
if (r != ERROR_SUCCESS)
{
HeapFree(GetProcessHeap(),0,str);
str = NULL;
}
if (rc)
*rc = r;
return str;
}
int get_loaded_component(MSIPACKAGE* package, LPCWSTR Component )
{
int rc = -1;
DWORD i;
for (i = 0; i < package->loaded_components; i++)
{
if (strcmpW(Component,package->components[i].Component)==0)
{
rc = i;
break;
}
}
return rc;
}
int get_loaded_feature(MSIPACKAGE* package, LPCWSTR Feature )
{
int rc = -1;
DWORD i;
for (i = 0; i < package->loaded_features; i++)
{
if (strcmpW(Feature,package->features[i].Feature)==0)
{
rc = i;
break;
}
}
return rc;
}
int get_loaded_file(MSIPACKAGE* package, LPCWSTR file)
{
int rc = -1;
DWORD i;
for (i = 0; i < package->loaded_files; i++)
{
if (strcmpW(file,package->files[i].File)==0)
{
rc = i;
break;
}
}
return rc;
}
int track_tempfile(MSIPACKAGE *package, LPCWSTR name, LPCWSTR path)
{
DWORD i;
DWORD index;
if (!package)
return -2;
for (i=0; i < package->loaded_files; i++)
if (strcmpW(package->files[i].File,name)==0)
return -1;
index = package->loaded_files;
package->loaded_files++;
if (package->loaded_files== 1)
package->files = HeapAlloc(GetProcessHeap(),0,sizeof(MSIFILE));
else
package->files = HeapReAlloc(GetProcessHeap(),0,
package->files , package->loaded_files * sizeof(MSIFILE));
memset(&package->files[index],0,sizeof(MSIFILE));
package->files[index].File = strdupW(name);
package->files[index].TargetPath = strdupW(path);
package->files[index].Temporary = TRUE;
TRACE("Tracking tempfile (%s)\n",debugstr_w(package->files[index].File));
return 0;
}
LPWSTR resolve_folder(MSIPACKAGE *package, LPCWSTR name, BOOL source,
BOOL set_prop, MSIFOLDER **folder)
{
DWORD i;
LPWSTR p, path = NULL;
TRACE("Working to resolve %s\n",debugstr_w(name));
if (!name)
return NULL;
/* special resolving for Target and Source root dir */
if (strcmpW(name,cszTargetDir)==0 || strcmpW(name,cszSourceDir)==0)
{
if (!source)
{
LPWSTR check_path;
check_path = load_dynamic_property(package,cszTargetDir,NULL);
if (!check_path)
{
check_path = load_dynamic_property(package,cszRootDrive,NULL);
if (set_prop)
MSI_SetPropertyW(package,cszTargetDir,check_path);
}
/* correct misbuilt target dir */
path = build_directory_name(2, check_path, NULL);
if (strcmpiW(path,check_path)!=0)
MSI_SetPropertyW(package,cszTargetDir,path);
if (folder)
{
for (i = 0; i < package->loaded_folders; i++)
{
if (strcmpW(package->folders[i].Directory,name)==0)
break;
}
*folder = &(package->folders[i]);
}
return path;
}
else
{
path = load_dynamic_property(package,cszSourceDir,NULL);
if (!path)
{
path = load_dynamic_property(package,cszDatabase,NULL);
if (path)
{
p = strrchrW(path,'\\');
if (p)
*(p+1) = 0;
}
}
if (folder)
{
for (i = 0; i < package->loaded_folders; i++)
{
if (strcmpW(package->folders[i].Directory,name)==0)
break;
}
*folder = &(package->folders[i]);
}
return path;
}
}
for (i = 0; i < package->loaded_folders; i++)
{
if (strcmpW(package->folders[i].Directory,name)==0)
break;
}
if (i >= package->loaded_folders)
return NULL;
if (folder)
*folder = &(package->folders[i]);
if (!source && package->folders[i].ResolvedTarget)
{
path = strdupW(package->folders[i].ResolvedTarget);
TRACE(" already resolved to %s\n",debugstr_w(path));
return path;
}
else if (source && package->folders[i].ResolvedSource)
{
path = strdupW(package->folders[i].ResolvedSource);
TRACE(" (source)already resolved to %s\n",debugstr_w(path));
return path;
}
else if (!source && package->folders[i].Property)
{
path = build_directory_name(2, package->folders[i].Property, NULL);
TRACE(" internally set to %s\n",debugstr_w(path));
if (set_prop)
MSI_SetPropertyW(package,name,path);
return path;
}
if (package->folders[i].ParentIndex >= 0)
{
LPWSTR parent = package->folders[package->folders[i].ParentIndex].Directory;
TRACE(" ! Parent is %s\n", debugstr_w(parent));
p = resolve_folder(package, parent, source, set_prop, NULL);
if (!source)
{
TRACE(" TargetDefault = %s\n",
debugstr_w(package->folders[i].TargetDefault));
path = build_directory_name(3, p,
package->folders[i].TargetDefault, NULL);
package->folders[i].ResolvedTarget = strdupW(path);
TRACE(" resolved into %s\n",debugstr_w(path));
if (set_prop)
MSI_SetPropertyW(package,name,path);
}
else
{
if (package->folders[i].SourceDefault &&
package->folders[i].SourceDefault[0]!='.')
path = build_directory_name(3, p, package->folders[i].SourceDefault, NULL);
else
path = strdupW(p);
TRACE(" (source)resolved into %s\n",debugstr_w(path));
package->folders[i].ResolvedSource = strdupW(path);
}
HeapFree(GetProcessHeap(),0,p);
}
return path;
}
/* wrapper to resist a need for a full rewrite right now */
DWORD deformat_string(MSIPACKAGE *package, LPCWSTR ptr, WCHAR** data )
{
if (ptr)
{
MSIRECORD *rec = MSI_CreateRecord(1);
DWORD size = 0;
MSI_RecordSetStringW(rec,0,ptr);
MSI_FormatRecordW(package,rec,NULL,&size);
if (size >= 0)
{
size++;
*data = HeapAlloc(GetProcessHeap(),0,size*sizeof(WCHAR));
if (size > 1)
MSI_FormatRecordW(package,rec,*data,&size);
else
*data[0] = 0;
msiobj_release( &rec->hdr );
return sizeof(WCHAR)*size;
}
msiobj_release( &rec->hdr );
}
*data = NULL;
return 0;
}
UINT schedule_action(MSIPACKAGE *package, UINT script, LPCWSTR action)
{
UINT count;
LPWSTR *newbuf = NULL;
if (script >= TOTAL_SCRIPTS)
{
FIXME("Unknown script requested %i\n",script);
return ERROR_FUNCTION_FAILED;
}
TRACE("Scheduling Action %s in script %i\n",debugstr_w(action), script);
count = package->script->ActionCount[script];
package->script->ActionCount[script]++;
if (count != 0)
newbuf = HeapReAlloc(GetProcessHeap(),0,
package->script->Actions[script],
package->script->ActionCount[script]* sizeof(LPWSTR));
else
newbuf = HeapAlloc(GetProcessHeap(),0, sizeof(LPWSTR));
newbuf[count] = strdupW(action);
package->script->Actions[script] = newbuf;
return ERROR_SUCCESS;
}
static void remove_tracked_tempfiles(MSIPACKAGE* package)
{
DWORD i;
if (!package)
return;
for (i = 0; i < package->loaded_files; i++)
{
if (package->files[i].Temporary)
{
TRACE("Cleaning up %s\n",debugstr_w(package->files[i].TargetPath));
DeleteFileW(package->files[i].TargetPath);
}
}
}
/* Called when the package is being closed */
void ACTION_free_package_structures( MSIPACKAGE* package)
{
INT i;
TRACE("Freeing package action data\n");
remove_tracked_tempfiles(package);
/* No dynamic buffers in features */
if (package->features && package->loaded_features > 0)
HeapFree(GetProcessHeap(),0,package->features);
for (i = 0; i < package->loaded_folders; i++)
{
HeapFree(GetProcessHeap(),0,package->folders[i].Directory);
HeapFree(GetProcessHeap(),0,package->folders[i].TargetDefault);
HeapFree(GetProcessHeap(),0,package->folders[i].SourceDefault);
HeapFree(GetProcessHeap(),0,package->folders[i].ResolvedTarget);
HeapFree(GetProcessHeap(),0,package->folders[i].ResolvedSource);
HeapFree(GetProcessHeap(),0,package->folders[i].Property);
}
if (package->folders && package->loaded_folders > 0)
HeapFree(GetProcessHeap(),0,package->folders);
for (i = 0; i < package->loaded_components; i++)
HeapFree(GetProcessHeap(),0,package->components[i].FullKeypath);
if (package->components && package->loaded_components > 0)
HeapFree(GetProcessHeap(),0,package->components);
for (i = 0; i < package->loaded_files; i++)
{
HeapFree(GetProcessHeap(),0,package->files[i].File);
HeapFree(GetProcessHeap(),0,package->files[i].FileName);
HeapFree(GetProcessHeap(),0,package->files[i].ShortName);
HeapFree(GetProcessHeap(),0,package->files[i].Version);
HeapFree(GetProcessHeap(),0,package->files[i].Language);
HeapFree(GetProcessHeap(),0,package->files[i].SourcePath);
HeapFree(GetProcessHeap(),0,package->files[i].TargetPath);
}
if (package->files && package->loaded_files > 0)
HeapFree(GetProcessHeap(),0,package->files);
/* clean up extension, progid, class and verb structures */
for (i = 0; i < package->loaded_classes; i++)
{
HeapFree(GetProcessHeap(),0,package->classes[i].Description);
HeapFree(GetProcessHeap(),0,package->classes[i].FileTypeMask);
HeapFree(GetProcessHeap(),0,package->classes[i].IconPath);
HeapFree(GetProcessHeap(),0,package->classes[i].DefInprocHandler);
HeapFree(GetProcessHeap(),0,package->classes[i].DefInprocHandler32);
HeapFree(GetProcessHeap(),0,package->classes[i].Argument);
HeapFree(GetProcessHeap(),0,package->classes[i].ProgIDText);
}
if (package->classes && package->loaded_classes > 0)
HeapFree(GetProcessHeap(),0,package->classes);
for (i = 0; i < package->loaded_extensions; i++)
{
HeapFree(GetProcessHeap(),0,package->extensions[i].ProgIDText);
}
if (package->extensions && package->loaded_extensions > 0)
HeapFree(GetProcessHeap(),0,package->extensions);
for (i = 0; i < package->loaded_progids; i++)
{
HeapFree(GetProcessHeap(),0,package->progids[i].ProgID);
HeapFree(GetProcessHeap(),0,package->progids[i].Description);
HeapFree(GetProcessHeap(),0,package->progids[i].IconPath);
}
if (package->progids && package->loaded_progids > 0)
HeapFree(GetProcessHeap(),0,package->progids);
for (i = 0; i < package->loaded_verbs; i++)
{
HeapFree(GetProcessHeap(),0,package->verbs[i].Verb);
HeapFree(GetProcessHeap(),0,package->verbs[i].Command);
HeapFree(GetProcessHeap(),0,package->verbs[i].Argument);
}
if (package->verbs && package->loaded_verbs > 0)
HeapFree(GetProcessHeap(),0,package->verbs);
for (i = 0; i < package->loaded_mimes; i++)
HeapFree(GetProcessHeap(),0,package->mimes[i].ContentType);
if (package->mimes && package->loaded_mimes > 0)
HeapFree(GetProcessHeap(),0,package->mimes);
for (i = 0; i < package->loaded_appids; i++)
{
HeapFree(GetProcessHeap(),0,package->appids[i].RemoteServerName);
HeapFree(GetProcessHeap(),0,package->appids[i].LocalServer);
HeapFree(GetProcessHeap(),0,package->appids[i].ServiceParameters);
HeapFree(GetProcessHeap(),0,package->appids[i].DllSurrogate);
}
if (package->appids && package->loaded_appids > 0)
HeapFree(GetProcessHeap(),0,package->appids);
if (package->script)
{
for (i = 0; i < TOTAL_SCRIPTS; i++)
{
int j;
for (j = 0; j < package->script->ActionCount[i]; j++)
HeapFree(GetProcessHeap(),0,package->script->Actions[i][j]);
HeapFree(GetProcessHeap(),0,package->script->Actions[i]);
}
for (i = 0; i < package->script->UniqueActionsCount; i++)
HeapFree(GetProcessHeap(),0,package->script->UniqueActions[i]);
HeapFree(GetProcessHeap(),0,package->script->UniqueActions);
HeapFree(GetProcessHeap(),0,package->script);
}
HeapFree(GetProcessHeap(),0,package->PackagePath);
HeapFree(GetProcessHeap(),0,package->msiFilePath);
/* cleanup control event subscriptions */
ControlEvent_CleanupSubscriptions(package);
}
/*
* build_directory_name()
*
* This function is to save messing round with directory names
* It handles adding backslashes between path segments,
* and can add \ at the end of the directory name if told to.
*
* It takes a variable number of arguments.
* It always allocates a new string for the result, so make sure
* to free the return value when finished with it.
*
* The first arg is the number of path segments that follow.
* The arguments following count are a list of path segments.
* A path segment may be NULL.
*
* Path segments will be added with a \ separating them.
* A \ will not be added after the last segment, however if the
* last segment is NULL, then the last character will be a \
*
*/
LPWSTR build_directory_name(DWORD count, ...)
{
DWORD sz = 1, i;
LPWSTR dir;
va_list va;
va_start(va,count);
for(i=0; i<count; i++)
{
LPCWSTR str = va_arg(va,LPCWSTR);
if (str)
sz += strlenW(str) + 1;
}
va_end(va);
dir = HeapAlloc(GetProcessHeap(), 0, sz*sizeof(WCHAR));
dir[0]=0;
va_start(va,count);
for(i=0; i<count; i++)
{
LPCWSTR str = va_arg(va,LPCWSTR);
if (!str)
continue;
strcatW(dir, str);
if( ((i+1)!=count) && dir[strlenW(dir)-1]!='\\')
strcatW(dir, cszbs);
}
return dir;
}
/***********************************************************************
* create_full_pathW
*
* Recursively create all directories in the path.
*
* shamelessly stolen from setupapi/queue.c
*/
BOOL create_full_pathW(const WCHAR *path)
{
BOOL ret = TRUE;
int len;
WCHAR *new_path;
new_path = HeapAlloc(GetProcessHeap(), 0, (strlenW(path) + 1) *
sizeof(WCHAR));
strcpyW(new_path, path);
while((len = strlenW(new_path)) && new_path[len - 1] == '\\')
new_path[len - 1] = 0;
while(!CreateDirectoryW(new_path, NULL))
{
WCHAR *slash;
DWORD last_error = GetLastError();
if(last_error == ERROR_ALREADY_EXISTS)
break;
if(last_error != ERROR_PATH_NOT_FOUND)
{
ret = FALSE;
break;
}
if(!(slash = strrchrW(new_path, '\\')))
{
ret = FALSE;
break;
}
len = slash - new_path;
new_path[len] = 0;
if(!create_full_pathW(new_path))
{
ret = FALSE;
break;
}
new_path[len] = '\\';
}
HeapFree(GetProcessHeap(), 0, new_path);
return ret;
}
void ui_progress(MSIPACKAGE *package, int a, int b, int c, int d )
{
MSIRECORD * row;
row = MSI_CreateRecord(4);
MSI_RecordSetInteger(row,1,a);
MSI_RecordSetInteger(row,2,b);
MSI_RecordSetInteger(row,3,c);
MSI_RecordSetInteger(row,4,d);
MSI_ProcessMessage(package, INSTALLMESSAGE_PROGRESS, row);
msiobj_release(&row->hdr);
msi_dialog_check_messages(NULL);
}
void ui_actiondata(MSIPACKAGE *package, LPCWSTR action, MSIRECORD * record)
{
static const WCHAR Query_t[] =
{'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
'`','A','c','t','i','o', 'n','T','e','x','t','`',' ',
'W','H','E','R','E',' ', '`','A','c','t','i','o','n','`',' ','=',
' ','\'','%','s','\'',0};
WCHAR message[1024];
MSIRECORD * row = 0;
DWORD size;
static const WCHAR szActionData[] =
{'A','c','t','i','o','n','D','a','t','a',0};
if (!package->LastAction || strcmpW(package->LastAction,action))
{
row = MSI_QueryGetRecord(package->db, Query_t, action);
if (!row)
return;
if (MSI_RecordIsNull(row,3))
{
msiobj_release(&row->hdr);
return;
}
/* update the cached actionformat */
HeapFree(GetProcessHeap(),0,package->ActionFormat);
package->ActionFormat = load_dynamic_stringW(row,3);
HeapFree(GetProcessHeap(),0,package->LastAction);
package->LastAction = strdupW(action);
msiobj_release(&row->hdr);
}
MSI_RecordSetStringW(record,0,package->ActionFormat);
size = 1024;
MSI_FormatRecordW(package,record,message,&size);
row = MSI_CreateRecord(1);
MSI_RecordSetStringW(row,1,message);
MSI_ProcessMessage(package, INSTALLMESSAGE_ACTIONDATA, row);
ControlEvent_FireSubscribedEvent(package,szActionData, row);
msiobj_release(&row->hdr);
}
BOOL ACTION_VerifyComponentForAction(MSIPACKAGE* package, INT index,
INSTALLSTATE check )
{
if (package->components[index].Installed == check)
return FALSE;
if (package->components[index].ActionRequest == check)
return TRUE;
else
return FALSE;
}
BOOL ACTION_VerifyFeatureForAction(MSIPACKAGE* package, INT index,
INSTALLSTATE check )
{
if (package->features[index].Installed == check)
return FALSE;
if (package->features[index].ActionRequest == check)
return TRUE;
else
return FALSE;
}
void reduce_to_longfilename(WCHAR* filename)
{
LPWSTR p = strchrW(filename,'|');
if (p)
memmove(filename, p+1, (strlenW(p+1)+1)*sizeof(WCHAR));
}
void reduce_to_shortfilename(WCHAR* filename)
{
LPWSTR p = strchrW(filename,'|');
if (p)
*p = 0;
}
LPWSTR create_component_advertise_string(MSIPACKAGE* package,
MSICOMPONENT* component, LPCWSTR feature)
{
LPWSTR productid=NULL;
GUID clsid;
WCHAR productid_85[21];
WCHAR component_85[21];
/*
* I have a fair bit of confusion as to when a < is used and when a > is
* used. I do not think i have it right...
*
* Ok it appears that the > is used if there is a guid for the compoenent
* and the < is used if not.
*/
static WCHAR fmt1[] = {'%','s','%','s','<',0,0};
static WCHAR fmt2[] = {'%','s','%','s','>','%','s',0,0};
LPWSTR output = NULL;
DWORD sz = 0;
memset(productid_85,0,sizeof(productid_85));
memset(component_85,0,sizeof(component_85));
productid = load_dynamic_property(package,szProductCode,NULL);
CLSIDFromString(productid, &clsid);
encode_base85_guid(&clsid,productid_85);
CLSIDFromString(component->ComponentId, &clsid);
encode_base85_guid(&clsid,component_85);
TRACE("Doing something with this... %s %s %s\n",
debugstr_w(productid_85), debugstr_w(feature),
debugstr_w(component_85));
sz = lstrlenW(productid_85) + lstrlenW(feature);
if (component)
sz += lstrlenW(component_85);
sz+=3;
sz *= sizeof(WCHAR);
output = HeapAlloc(GetProcessHeap(),0,sz);
memset(output,0,sz);
if (component)
sprintfW(output,fmt2,productid_85,feature,component_85);
else
sprintfW(output,fmt1,productid_85,feature);
HeapFree(GetProcessHeap(),0,productid);
return output;
}
/* update compoennt state based on a feature change */
void ACTION_UpdateComponentStates(MSIPACKAGE *package, LPCWSTR szFeature)
{
int i;
INSTALLSTATE newstate;
MSIFEATURE *feature;
i = get_loaded_feature(package,szFeature);
if (i < 0)
return;
feature = &package->features[i];
newstate = feature->ActionRequest;
for( i = 0; i < feature->ComponentCount; i++)
{
MSICOMPONENT* component = &package->components[feature->Components[i]];
TRACE("MODIFYING(%i): Component %s (Installed %i, Action %i, Request %i)\n",
newstate, debugstr_w(component->Component), component->Installed,
component->Action, component->ActionRequest);
if (!component->Enabled)
continue;
else
{
if (newstate == INSTALLSTATE_LOCAL)
{
component->ActionRequest = INSTALLSTATE_LOCAL;
component->Action = INSTALLSTATE_LOCAL;
}
else
{
int j,k;
component->ActionRequest = newstate;
component->Action = newstate;
/*if any other feature wants is local we need to set it local*/
for (j = 0;
j < package->loaded_features &&
component->ActionRequest != INSTALLSTATE_LOCAL;
j++)
{
for (k = 0; k < package->features[j].ComponentCount; k++)
if ( package->features[j].Components[k] ==
feature->Components[i] )
{
if (package->features[j].ActionRequest ==
INSTALLSTATE_LOCAL)
{
TRACE("Saved by %s\n", debugstr_w(package->features[j].Feature));
component->ActionRequest = INSTALLSTATE_LOCAL;
component->Action = INSTALLSTATE_LOCAL;
}
break;
}
}
}
}
TRACE("Result (%i): Component %s (Installed %i, Action %i, Request %i)\n",
newstate, debugstr_w(component->Component), component->Installed,
component->Action, component->ActionRequest);
}
}
UINT register_unique_action(MSIPACKAGE *package, LPCWSTR action)
{
UINT count;
LPWSTR *newbuf = NULL;
if (!package || !package->script)
return FALSE;
TRACE("Registering Action %s as having fun\n",debugstr_w(action));
count = package->script->UniqueActionsCount;
package->script->UniqueActionsCount++;
if (count != 0)
newbuf = HeapReAlloc(GetProcessHeap(),0,
package->script->UniqueActions,
package->script->UniqueActionsCount* sizeof(LPWSTR));
else
newbuf = HeapAlloc(GetProcessHeap(),0, sizeof(LPWSTR));
newbuf[count] = strdupW(action);
package->script->UniqueActions = newbuf;
return ERROR_SUCCESS;
}
BOOL check_unique_action(MSIPACKAGE *package, LPCWSTR action)
{
INT i;
if (!package || !package->script)
return FALSE;
for (i = 0; i < package->script->UniqueActionsCount; i++)
if (!strcmpW(package->script->UniqueActions[i],action))
return TRUE;
return FALSE;
}
WCHAR* generate_error_string(MSIPACKAGE *package, UINT error, DWORD count, ... )
{
static const WCHAR query[] = {'S','E','L','E','C','T',' ','`','M','e','s','s','a','g','e','`',' ','F','R','O','M',' ','`','E','r','r','o','r','`',' ','W','H','E','R','E',' ','`','E','r','r','o','r','`',' ','=',' ','%','i',0};
MSIRECORD *rec;
MSIRECORD *row;
DWORD size = 0;
DWORD i;
va_list va;
LPCWSTR str;
LPWSTR data;
row = MSI_QueryGetRecord(package->db, query, error);
if (!row)
return 0;
rec = MSI_CreateRecord(count+2);
str = MSI_RecordGetString(row,1);
MSI_RecordSetStringW(rec,0,str);
msiobj_release( &row->hdr );
MSI_RecordSetInteger(rec,1,error);
va_start(va,count);
for (i = 0; i < count; i++)
{
str = va_arg(va,LPCWSTR);
MSI_RecordSetStringW(rec,(i+2),str);
}
va_end(va);
MSI_FormatRecordW(package,rec,NULL,&size);
if (size >= 0)
{
size++;
data = HeapAlloc(GetProcessHeap(),0,size*sizeof(WCHAR));
if (size > 1)
MSI_FormatRecordW(package,rec,data,&size);
else
data[0] = 0;
msiobj_release( &rec->hdr );
return data;
}
msiobj_release( &rec->hdr );
data = NULL;
return data;
}
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