2 * Implementation of the Microsoft Installer (msi.dll)
4 * Copyright 2005 Aric Stewart for CodeWeavers
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 * Here are helper functions formally in action.c that are used by a variety of
23 * actions and functions.
29 #include "wine/debug.h"
32 #include "wine/unicode.h"
35 WINE_DEFAULT_DEBUG_CHANNEL(msi);
37 static const WCHAR cszTargetDir[] = {'T','A','R','G','E','T','D','I','R',0};
38 static const WCHAR cszDatabase[]={'D','A','T','A','B','A','S','E',0};
40 LPWSTR build_icon_path(MSIPACKAGE *package, LPCWSTR icon_name )
42 LPWSTR SystemFolder, dest, FilePath;
44 static const WCHAR szInstaller[] =
45 {'M','i','c','r','o','s','o','f','t','\\',
46 'I','n','s','t','a','l','l','e','r','\\',0};
47 static const WCHAR szFolder[] =
48 {'A','p','p','D','a','t','a','F','o','l','d','e','r',0};
50 SystemFolder = msi_dup_property( package, szFolder );
52 dest = build_directory_name(3, SystemFolder, szInstaller, package->ProductCode);
54 create_full_pathW(dest);
56 FilePath = build_directory_name(2, dest, icon_name);
58 msi_free(SystemFolder);
63 LPWSTR msi_dup_record_field( MSIRECORD *rec, INT field )
69 if (MSI_RecordIsNull( rec, field ))
72 r = MSI_RecordGetStringW( rec, field, NULL, &sz );
73 if (r != ERROR_SUCCESS)
77 str = msi_alloc( sz * sizeof (WCHAR) );
81 r = MSI_RecordGetStringW( rec, field, str, &sz );
82 if (r != ERROR_SUCCESS)
84 ERR("failed to get string!\n");
91 MSICOMPONENT* get_loaded_component( MSIPACKAGE* package, LPCWSTR Component )
95 LIST_FOR_EACH_ENTRY( comp, &package->components, MSICOMPONENT, entry )
97 if (lstrcmpW(Component,comp->Component)==0)
103 MSIFEATURE* get_loaded_feature(MSIPACKAGE* package, LPCWSTR Feature )
107 LIST_FOR_EACH_ENTRY( feature, &package->features, MSIFEATURE, entry )
109 if (lstrcmpW( Feature, feature->Feature )==0)
115 MSIFILE* get_loaded_file( MSIPACKAGE* package, LPCWSTR key )
119 LIST_FOR_EACH_ENTRY( file, &package->files, MSIFILE, entry )
121 if (lstrcmpW( key, file->File )==0)
127 int track_tempfile( MSIPACKAGE *package, LPCWSTR path )
131 TRACE("%s\n", debugstr_w(path));
133 LIST_FOR_EACH_ENTRY( temp, &package->tempfiles, MSITEMPFILE, entry )
134 if (!lstrcmpW( path, temp->Path ))
137 temp = msi_alloc_zero( sizeof (MSITEMPFILE) );
141 list_add_head( &package->tempfiles, &temp->entry );
142 temp->Path = strdupW( path );
147 MSIFOLDER *get_loaded_folder( MSIPACKAGE *package, LPCWSTR dir )
151 LIST_FOR_EACH_ENTRY( folder, &package->folders, MSIFOLDER, entry )
153 if (lstrcmpW( dir, folder->Directory )==0)
159 static LPWSTR get_source_root( MSIPACKAGE *package )
163 path = msi_dup_property( package, cszSourceDir );
167 path = msi_dup_property( package, cszDatabase );
170 p = strrchrW(path,'\\');
178 * clean_spaces_from_path()
180 * removes spaces from the beginning and end of path segments
181 * removes multiple \\ characters
183 static void clean_spaces_from_path( LPWSTR p )
190 /* copy until the end of the string or a space */
191 while (*p != ' ' && (*q = *p))
194 /* reduce many backslashes to one */
195 if (*p != '\\' || *q != '\\')
199 /* quit at the end of the string */
203 /* count the number of spaces */
208 /* if it's leading or trailing space, skip it */
209 if ( len == 0 || p[-1] == '\\' || p[n] == '\\' )
211 else /* copy n spaces */
212 while (n && (*q++ = *p++)) n--;
216 LPWSTR resolve_file_source(MSIPACKAGE *package, MSIFILE *file)
220 TRACE("Working to resolve source of file %s\n", debugstr_w(file->File));
222 if (file->IsCompressed)
225 p = resolve_folder(package, file->Component->Directory,
226 TRUE, FALSE, TRUE, NULL);
227 path = build_directory_name(2, p, file->ShortName);
229 if (file->LongName &&
230 GetFileAttributesW(path) == INVALID_FILE_ATTRIBUTES)
233 path = build_directory_name(2, p, file->LongName);
238 TRACE("file %s source resolves to %s\n", debugstr_w(file->File),
244 LPWSTR resolve_folder(MSIPACKAGE *package, LPCWSTR name, BOOL source,
245 BOOL set_prop, BOOL load_prop, MSIFOLDER **folder)
248 LPWSTR p, path = NULL, parent;
250 TRACE("Working to resolve %s\n",debugstr_w(name));
255 if (!lstrcmpW(name,cszSourceDir))
258 f = get_loaded_folder( package, name );
262 /* special resolving for Target and Source root dir */
263 if (!strcmpW(name,cszTargetDir))
265 if (!f->ResolvedTarget && !f->Property)
268 check_path = msi_dup_property( package, cszTargetDir );
271 check_path = msi_dup_property( package, cszRootDrive );
273 MSI_SetPropertyW(package,cszTargetDir,check_path);
276 /* correct misbuilt target dir */
277 path = build_directory_name(2, check_path, NULL);
278 clean_spaces_from_path( path );
279 if (strcmpiW(path,check_path)!=0)
280 MSI_SetPropertyW(package,cszTargetDir,path);
281 msi_free(check_path);
283 f->ResolvedTarget = path;
286 if (!f->ResolvedSource)
287 f->ResolvedSource = get_source_root( package );
293 if (!source && f->ResolvedTarget)
295 path = strdupW( f->ResolvedTarget );
296 TRACE(" already resolved to %s\n",debugstr_w(path));
300 if (source && f->ResolvedSource)
302 path = strdupW( f->ResolvedSource );
303 TRACE(" (source)already resolved to %s\n",debugstr_w(path));
307 if (!source && f->Property)
309 path = build_directory_name( 2, f->Property, NULL );
311 TRACE(" internally set to %s\n",debugstr_w(path));
313 MSI_SetPropertyW( package, name, path );
317 if (!source && load_prop && (path = msi_dup_property( package, name )))
319 f->ResolvedTarget = strdupW( path );
320 TRACE(" property set to %s\n", debugstr_w(path));
329 TRACE(" ! Parent is %s\n", debugstr_w(parent));
331 p = resolve_folder(package, parent, source, set_prop, load_prop, NULL);
334 TRACE(" TargetDefault = %s\n", debugstr_w(f->TargetDefault));
336 path = build_directory_name( 3, p, f->TargetDefault, NULL );
337 clean_spaces_from_path( path );
338 f->ResolvedTarget = strdupW( path );
339 TRACE("target -> %s\n", debugstr_w(path));
341 MSI_SetPropertyW(package,name,path);
347 if (package->WordCount & msidbSumInfoSourceTypeCompressed)
348 path = get_source_root( package );
349 else if (package->WordCount & msidbSumInfoSourceTypeSFN)
350 path = build_directory_name( 3, p, f->SourceShortPath, NULL );
352 path = build_directory_name( 3, p, f->SourceLongPath, NULL );
354 TRACE("source -> %s\n", debugstr_w(path));
355 f->ResolvedSource = strdupW( path );
362 /* wrapper to resist a need for a full rewrite right now */
363 DWORD deformat_string(MSIPACKAGE *package, LPCWSTR ptr, WCHAR** data )
367 MSIRECORD *rec = MSI_CreateRecord(1);
370 MSI_RecordSetStringW(rec,0,ptr);
371 MSI_FormatRecordW(package,rec,NULL,&size);
374 *data = msi_alloc(size*sizeof(WCHAR));
376 MSI_FormatRecordW(package,rec,*data,&size);
380 msiobj_release( &rec->hdr );
381 return sizeof(WCHAR)*size;
388 UINT schedule_action(MSIPACKAGE *package, UINT script, LPCWSTR action)
391 LPWSTR *newbuf = NULL;
392 if (script >= TOTAL_SCRIPTS)
394 FIXME("Unknown script requested %i\n",script);
395 return ERROR_FUNCTION_FAILED;
397 TRACE("Scheduling Action %s in script %i\n",debugstr_w(action), script);
399 count = package->script->ActionCount[script];
400 package->script->ActionCount[script]++;
402 newbuf = msi_realloc( package->script->Actions[script],
403 package->script->ActionCount[script]* sizeof(LPWSTR));
405 newbuf = msi_alloc( sizeof(LPWSTR));
407 newbuf[count] = strdupW(action);
408 package->script->Actions[script] = newbuf;
410 return ERROR_SUCCESS;
413 void msi_free_action_script(MSIPACKAGE *package, UINT script)
416 for (i = 0; i < package->script->ActionCount[script]; i++)
417 msi_free(package->script->Actions[script][i]);
419 msi_free(package->script->Actions[script]);
420 package->script->Actions[script] = NULL;
421 package->script->ActionCount[script] = 0;
425 * build_directory_name()
427 * This function is to save messing round with directory names
428 * It handles adding backslashes between path segments,
429 * and can add \ at the end of the directory name if told to.
431 * It takes a variable number of arguments.
432 * It always allocates a new string for the result, so make sure
433 * to free the return value when finished with it.
435 * The first arg is the number of path segments that follow.
436 * The arguments following count are a list of path segments.
437 * A path segment may be NULL.
439 * Path segments will be added with a \ separating them.
440 * A \ will not be added after the last segment, however if the
441 * last segment is NULL, then the last character will be a \
444 LPWSTR build_directory_name(DWORD count, ...)
451 for(i=0; i<count; i++)
453 LPCWSTR str = va_arg(va,LPCWSTR);
455 sz += strlenW(str) + 1;
459 dir = msi_alloc(sz*sizeof(WCHAR));
463 for(i=0; i<count; i++)
465 LPCWSTR str = va_arg(va,LPCWSTR);
469 if( ((i+1)!=count) && dir[strlenW(dir)-1]!='\\')
470 strcatW(dir, szBackSlash);
475 /***********************************************************************
478 * Recursively create all directories in the path.
480 * shamelessly stolen from setupapi/queue.c
482 BOOL create_full_pathW(const WCHAR *path)
488 new_path = msi_alloc( (strlenW(path) + 1) * sizeof(WCHAR));
490 strcpyW(new_path, path);
492 while((len = strlenW(new_path)) && new_path[len - 1] == '\\')
493 new_path[len - 1] = 0;
495 while(!CreateDirectoryW(new_path, NULL))
498 DWORD last_error = GetLastError();
499 if(last_error == ERROR_ALREADY_EXISTS)
502 if(last_error != ERROR_PATH_NOT_FOUND)
508 if(!(slash = strrchrW(new_path, '\\')))
514 len = slash - new_path;
516 if(!create_full_pathW(new_path))
521 new_path[len] = '\\';
528 void ui_progress(MSIPACKAGE *package, int a, int b, int c, int d )
532 row = MSI_CreateRecord(4);
533 MSI_RecordSetInteger(row,1,a);
534 MSI_RecordSetInteger(row,2,b);
535 MSI_RecordSetInteger(row,3,c);
536 MSI_RecordSetInteger(row,4,d);
537 MSI_ProcessMessage(package, INSTALLMESSAGE_PROGRESS, row);
538 msiobj_release(&row->hdr);
540 msi_dialog_check_messages(NULL);
543 void ui_actiondata(MSIPACKAGE *package, LPCWSTR action, MSIRECORD * record)
545 static const WCHAR Query_t[] =
546 {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
547 '`','A','c','t','i','o', 'n','T','e','x','t','`',' ',
548 'W','H','E','R','E',' ', '`','A','c','t','i','o','n','`',' ','=',
549 ' ','\'','%','s','\'',0};
554 if (!package->LastAction || strcmpW(package->LastAction,action))
556 row = MSI_QueryGetRecord(package->db, Query_t, action);
560 if (MSI_RecordIsNull(row,3))
562 msiobj_release(&row->hdr);
566 /* update the cached actionformat */
567 msi_free(package->ActionFormat);
568 package->ActionFormat = msi_dup_record_field(row,3);
570 msi_free(package->LastAction);
571 package->LastAction = strdupW(action);
573 msiobj_release(&row->hdr);
576 MSI_RecordSetStringW(record,0,package->ActionFormat);
578 MSI_FormatRecordW(package,record,message,&size);
580 row = MSI_CreateRecord(1);
581 MSI_RecordSetStringW(row,1,message);
583 MSI_ProcessMessage(package, INSTALLMESSAGE_ACTIONDATA, row);
585 msiobj_release(&row->hdr);
588 void reduce_to_longfilename(WCHAR* filename)
590 LPWSTR p = strchrW(filename,'|');
592 memmove(filename, p+1, (strlenW(p+1)+1)*sizeof(WCHAR));
595 LPWSTR create_component_advertise_string(MSIPACKAGE* package,
596 MSICOMPONENT* component, LPCWSTR feature)
598 static const WCHAR fmt[] = {'%','s','%','s','%','c','%','s',0};
599 WCHAR productid_85[21], component_85[21];
600 LPWSTR output = NULL;
604 /* > is used if there is a component GUID and < if not. */
609 CLSIDFromString(package->ProductCode, &clsid);
610 encode_base85_guid(&clsid, productid_85);
614 CLSIDFromString(component->ComponentId, &clsid);
615 encode_base85_guid(&clsid, component_85);
618 TRACE("prod=%s feat=%s comp=%s\n", debugstr_w(productid_85),
619 debugstr_w(feature), debugstr_w(component_85));
621 sz = 20 + lstrlenW(feature) + 20 + 3;
623 output = msi_alloc_zero(sz*sizeof(WCHAR));
625 sprintfW(output, fmt, productid_85, feature,
626 component?'>':'<', component_85);
631 /* update component state based on a feature change */
632 void ACTION_UpdateComponentStates(MSIPACKAGE *package, LPCWSTR szFeature)
634 INSTALLSTATE newstate;
638 feature = get_loaded_feature(package,szFeature);
642 newstate = feature->ActionRequest;
644 if (newstate == INSTALLSTATE_ABSENT)
645 newstate = INSTALLSTATE_UNKNOWN;
647 LIST_FOR_EACH_ENTRY( cl, &feature->Components, ComponentList, entry )
649 MSICOMPONENT* component = cl->component;
651 TRACE("MODIFYING(%i): Component %s (Installed %i, Action %i, Request %i)\n",
652 newstate, debugstr_w(component->Component), component->Installed,
653 component->Action, component->ActionRequest);
655 if (!component->Enabled)
658 if (newstate == INSTALLSTATE_LOCAL)
659 msi_component_set_state(package, component, INSTALLSTATE_LOCAL);
662 ComponentList *clist;
665 component->hasLocalFeature = FALSE;
667 msi_component_set_state(package, component, newstate);
669 /*if any other feature wants is local we need to set it local*/
670 LIST_FOR_EACH_ENTRY( f, &package->features, MSIFEATURE, entry )
672 if ( f->ActionRequest != INSTALLSTATE_LOCAL &&
673 f->ActionRequest != INSTALLSTATE_SOURCE )
678 LIST_FOR_EACH_ENTRY( clist, &f->Components, ComponentList, entry )
680 if ( clist->component == component &&
681 (f->ActionRequest == INSTALLSTATE_LOCAL ||
682 f->ActionRequest == INSTALLSTATE_SOURCE) )
684 TRACE("Saved by %s\n", debugstr_w(f->Feature));
685 component->hasLocalFeature = TRUE;
687 if (component->Attributes & msidbComponentAttributesOptional)
689 if (f->Attributes & msidbFeatureAttributesFavorSource)
690 msi_component_set_state(package, component, INSTALLSTATE_SOURCE);
692 msi_component_set_state(package, component, INSTALLSTATE_LOCAL);
694 else if (component->Attributes & msidbComponentAttributesSourceOnly)
695 msi_component_set_state(package, component, INSTALLSTATE_SOURCE);
697 msi_component_set_state(package, component, INSTALLSTATE_LOCAL);
702 TRACE("Result (%i): Component %s (Installed %i, Action %i, Request %i)\n",
703 newstate, debugstr_w(component->Component), component->Installed,
704 component->Action, component->ActionRequest);
708 UINT register_unique_action(MSIPACKAGE *package, LPCWSTR action)
711 LPWSTR *newbuf = NULL;
713 if (!package->script)
716 TRACE("Registering %s as unique action\n", debugstr_w(action));
718 count = package->script->UniqueActionsCount;
719 package->script->UniqueActionsCount++;
721 newbuf = msi_realloc( package->script->UniqueActions,
722 package->script->UniqueActionsCount* sizeof(LPWSTR));
724 newbuf = msi_alloc( sizeof(LPWSTR));
726 newbuf[count] = strdupW(action);
727 package->script->UniqueActions = newbuf;
729 return ERROR_SUCCESS;
732 BOOL check_unique_action(const MSIPACKAGE *package, LPCWSTR action)
736 if (!package->script)
739 for (i = 0; i < package->script->UniqueActionsCount; i++)
740 if (!strcmpW(package->script->UniqueActions[i],action))
746 WCHAR* generate_error_string(MSIPACKAGE *package, UINT error, DWORD count, ... )
748 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};
758 row = MSI_QueryGetRecord(package->db, query, error);
762 rec = MSI_CreateRecord(count+2);
764 str = MSI_RecordGetString(row,1);
765 MSI_RecordSetStringW(rec,0,str);
766 msiobj_release( &row->hdr );
767 MSI_RecordSetInteger(rec,1,error);
770 for (i = 0; i < count; i++)
772 str = va_arg(va,LPCWSTR);
773 MSI_RecordSetStringW(rec,(i+2),str);
777 MSI_FormatRecordW(package,rec,NULL,&size);
780 data = msi_alloc(size*sizeof(WCHAR));
782 MSI_FormatRecordW(package,rec,data,&size);
785 msiobj_release( &rec->hdr );