inseng: Implement CIF reader and download functions.

dlls/inseng/Makefile.in

 MODULE    = inseng.dll
-IMPORTS   = uuid ole32 advapi32
+IMPORTS   = uuid ole32 advapi32 urlmon shlwapi
 
 EXTRADLLFLAGS = -Wb,--prefer-native
 
-C_SRCS = inseng_main.c
+C_SRCS = \
+	icif.c \
+	inf.c \
+	inseng_main.c
 
 IDL_SRCS = inseng_classes.idl

dlls/inseng/inf.c

+/*
+ * Copyright 2016 Michael Müller
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include <stdarg.h>
+#include <string.h>
+
+#include "windef.h"
+#include "winbase.h"
+#include "winuser.h"
+
+#include "inseng_private.h"
+
+#include "wine/list.h"
+
+struct inf_value
+{
+    struct list entry;
+    char *key;
+    char *value;
+
+    struct inf_section *section;
+};
+
+struct inf_section
+{
+    struct list entry;
+    char *name;
+    struct list values;
+
+    struct inf_file *file;
+};
+
+struct inf_file
+{
+    char *content;
+    DWORD size;
+    struct list sections;
+};
+
+static void inf_value_free(struct inf_value *value)
+{
+    heap_free(value);
+}
+
+static void inf_section_free(struct inf_section *section)
+{
+    struct inf_value *val, *val_next;
+    LIST_FOR_EACH_ENTRY_SAFE(val, val_next, &section->values, struct inf_value, entry)
+    {
+        list_remove(&val->entry);
+        inf_value_free(val);
+    }
+
+    heap_free(section);
+}
+
+static const char *get_substitution(struct inf_file *inf, const char *name, int len)
+{
+    struct inf_section *sec;
+    struct inf_value *value = NULL;
+
+    sec = inf_get_section(inf, "Strings");
+    if (!sec) return NULL;
+
+    while (inf_section_next_value(sec, &value))
+    {
+        if (strlen(value->key) == len && !strncasecmp(value->key, name, len))
+            return value->value;
+    }
+
+    return NULL;
+}
+
+static int expand_variables_buffer(struct inf_file *inf, const char *str, char *output)
+{
+    const char *p, *var_start = NULL;
+    int var_len = 0, len = 0;
+    const char *substitution;
+
+    for (p = str; *p; p++)
+    {
+        if (*p != '%')
+        {
+            if (var_start)
+                var_len++;
+            else
+            {
+                if (output)
+                    *output++ = *p;
+                len++;
+            }
+
+            continue;
+        }
+
+        if (!var_start)
+        {
+            var_start = p;
+            var_len = 0;
+
+            continue;
+        }
+
+        if (!var_len)
+        {
+            /* just an escaped % */
+            if (output)
+                *output++ = '%';
+            len += 1;
+
+            var_start = NULL;
+            continue;
+        }
+
+        substitution = get_substitution(inf, var_start + 1, var_len);
+        if (!substitution)
+        {
+            if (output)
+            {
+                memcpy(output, var_start, var_len + 2);
+                output += var_len + 2;
+            }
+            len += var_len + 2;
+        }
+        else
+        {
+            int sub_len = strlen(substitution);
+
+            if (output)
+            {
+                memcpy(output, substitution, sub_len);
+                output += sub_len;
+            }
+            len += sub_len;
+        }
+
+         var_start = NULL;
+    }
+
+    if (output) *output = 0;
+    return len + 1;
+}
+
+static char *expand_variables(struct inf_file *inf, const char *str)
+{
+    char *buffer;
+    int len;
+
+    len = expand_variables_buffer(inf, str, NULL);
+    buffer = heap_alloc(len);
+    if (!len) return NULL;
+
+    expand_variables_buffer(inf, str, buffer);
+    return buffer;
+}
+
+void inf_free(struct inf_file *inf)
+{
+    struct inf_section *sec, *sec_next;
+    LIST_FOR_EACH_ENTRY_SAFE(sec, sec_next, &inf->sections, struct inf_section, entry)
+    {
+        list_remove(&sec->entry);
+        inf_section_free(sec);
+    }
+
+    heap_free(inf->content);
+    heap_free(inf);
+}
+
+BOOL inf_next_section(struct inf_file *inf, struct inf_section **sec)
+{
+    struct list *next_entry, *cur_position;
+
+    if (*sec)
+        cur_position = &(*sec)->entry;
+    else
+        cur_position = &inf->sections;
+
+    next_entry = list_next(&inf->sections, cur_position);
+    if (!next_entry) return FALSE;
+
+    *sec = CONTAINING_RECORD(next_entry, struct inf_section, entry);
+    return TRUE;
+}
+
+struct inf_section *inf_get_section(struct inf_file *inf, const char *name)
+{
+    struct inf_section *sec = NULL;
+
+    while (inf_next_section(inf, &sec))
+    {
+        if (!strcasecmp(sec->name, name))
+            return sec;
+    }
+
+    return NULL;
+}
+
+char *inf_section_get_name(struct inf_section *section)
+{
+    return strdupA(section->name);
+}
+
+BOOL inf_section_next_value(struct inf_section *sec, struct inf_value **value)
+{
+    struct list *next_entry, *cur_position;
+
+    if (*value)
+        cur_position = &(*value)->entry;
+    else
+        cur_position = &sec->values;
+
+    next_entry = list_next(&sec->values, cur_position);
+    if (!next_entry) return FALSE;
+
+    *value = CONTAINING_RECORD(next_entry, struct inf_value, entry);
+    return TRUE;
+}
+
+struct inf_value *inf_get_value(struct inf_section *sec, const char *key)
+{
+    struct inf_value *value = NULL;
+
+    while (inf_section_next_value(sec, &value))
+    {
+        if (!strcasecmp(value->key, key))
+            return value;
+    }
+
+    return NULL;
+}
+
+char *inf_value_get_key(struct inf_value *value)
+{
+    return strdupA(value->key);
+}
+
+char *inf_value_get_value(struct inf_value *value)
+{
+    return expand_variables(value->section->file, value->value);
+}
+
+char *trim(char *str, char **last_chr, BOOL strip_quotes)
+{
+    char *last;
+
+    for (; *str; str++)
+    {
+        if (*str != '\t' && *str != ' ')
+            break;
+    }
+
+    if (!*str)
+    {
+        if (last_chr) *last_chr = str;
+        return str;
+    }
+
+    last = str + strlen(str) - 1;
+
+    for (; last > str; last--)
+    {
+        if (*last != '\t' && *last != ' ')
+            break;
+        *last = 0;
+    }
+
+    if (strip_quotes && last != str)
+    {
+        if (*last == '"' && *str == '"')
+        {
+            str++;
+            *last = 0;
+        }
+    }
+
+    if (last_chr) *last_chr = last;
+    return str;
+}
+
+static char *get_next_line(char **str, char **last_chr)
+{
+    BOOL in_next_line = FALSE;
+    char *start, *next;
+
+    start = *str;
+    if (!start || !*start) return NULL;
+
+    for (next = start; *next; next++)
+    {
+        if (*next == '\n' || *next == '\r')
+        {
+            *next = 0;
+            in_next_line = TRUE;
+        }
+        else if (in_next_line)
+        {
+            break;
+        }
+    }
+
+    *str = next;
+    return trim(start, last_chr, FALSE);
+}
+
+/* This function only fails in case of an memory allocation error
+ * and does not touch section in case the parsing failed. */
+static HRESULT inf_section_parse(struct inf_file *inf, char *line, char *last_chr, struct inf_section **section)
+{
+    struct inf_section *sec;
+    char *comment;
+    char *name;
+
+    if (*line != '[')
+        return S_OK;
+
+    line++;
+
+    comment = strchr(line, ';');
+    if (comment)
+    {
+        *comment = 0;
+        line = trim(line, &last_chr, FALSE);
+    }
+
+    if (*last_chr != ']')
+        return S_OK;
+
+    *last_chr = 0;
+    name = trim(line, NULL, FALSE);
+    if (!name) return S_OK;
+
+    sec = heap_alloc_zero(sizeof(*sec));
+    if (!sec) return E_OUTOFMEMORY;
+
+    sec->name = name;
+    sec->file = inf;
+    list_init(&sec->values);
+
+    list_add_tail(&inf->sections, &sec->entry);
+
+    *section = sec;
+    return S_OK;
+}
+
+static HRESULT inf_value_parse(struct inf_section *sec, char *line)
+{
+    struct inf_value *key_val;
+    char *key, *value, *del;
+
+    del = strchr(line, '=');
+    if (!del) return S_OK;
+
+    *del = 0;
+    key = line;
+    value = del + 1;
+
+    key = trim(key, NULL, FALSE);
+    value = trim(value, NULL, TRUE);
+
+    key_val = heap_alloc_zero(sizeof(*key_val));
+    if (!key_val) return E_OUTOFMEMORY;
+
+    key_val->key = key;
+    key_val->value = value;
+    key_val->section = sec;
+
+    list_add_tail(&sec->values, &key_val->entry);
+    return S_OK;
+}
+
+static HRESULT inf_process_content(struct inf_file *inf)
+{
+    struct inf_section *section = NULL;
+    char *content = inf->content;
+    char *line, *last_chr;
+    HRESULT hr = S_OK;
+
+    while (SUCCEEDED(hr) && (line = get_next_line(&content, &last_chr)))
+    {
+        if (*line == '[')
+            hr = inf_section_parse(inf, line, last_chr, &section);
+        else if (strchr(line, '=') && section)
+            hr = inf_value_parse(section, line);
+    }
+
+    return hr;
+}
+
+HRESULT inf_load(const char *path, struct inf_file **inf_file)
+{
+    LARGE_INTEGER file_size;
+    struct inf_file *inf;
+    HRESULT hr = E_FAIL;
+    HANDLE file;
+    DWORD read;
+
+    file = CreateFileA(path, GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
+    if (file == INVALID_HANDLE_VALUE) return E_FAIL;
+
+    inf = heap_alloc_zero(sizeof(*inf));
+    if (!inf) goto error;
+
+    if (!GetFileSizeEx(file, &file_size))
+        goto error;
+
+    inf->size = file_size.QuadPart;
+
+    inf->content = heap_alloc_zero(inf->size);
+    if (!inf->content) goto error;
+
+    list_init(&inf->sections);
+
+    if (!ReadFile(file, inf->content, inf->size, &read, NULL) || read != inf->size)
+        goto error;
+
+    hr = inf_process_content(inf);
+    if (FAILED(hr)) goto error;
+
+    CloseHandle(file);
+    *inf_file = inf;
+    return S_OK;
+
+error:
+    if (inf) inf_free(inf);
+    CloseHandle(file);
+    return hr;
+}

dlls/inseng/inseng.spec

@@ -7,6 +7,6 @@
 @ stdcall -private DllRegisterServer()
 @ stdcall -private DllUnregisterServer()
 @ stub DownloadFile
-@ stub GetICifFileFromFile
-@ stub GetICifRWFileFromFile
+@ stdcall GetICifFileFromFile(ptr str)
+@ stdcall GetICifRWFileFromFile(ptr str)
 @ stub PurgeDownloadDirectory

dlls/inseng/inseng_private.h

+/*
+ * Copyright 2016 Michael Müller
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include "windef.h"
+#include "winbase.h"
+#include "winuser.h"
+#include "ole2.h"
+#include "rpcproxy.h"
+#include "inseng.h"
+#include "wine/heap.h"
+
+
+static inline char *strdupA(const char *src)
+{
+    char *dest = heap_alloc(strlen(src) + 1);
+    if (dest) strcpy(dest, src);
+    return dest;
+}
+
+static inline WCHAR *strdupW(const WCHAR *src)
+{
+    WCHAR *dest;
+    if (!src) return NULL;
+    dest = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(src) + 1) * sizeof(WCHAR));
+    if (dest) lstrcpyW(dest, src);
+    return dest;
+}
+
+static inline LPWSTR strAtoW(const char *str)
+{
+    LPWSTR ret = NULL;
+
+    if (str)
+    {
+        DWORD len = MultiByteToWideChar( CP_ACP, 0, str, -1, NULL, 0 );
+        if ((ret = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR))))
+            MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
+    }
+
+    return ret;
+}
+
+struct inf_value;
+struct inf_section;
+struct inf_file;
+
+HRESULT inf_load(const char *path, struct inf_file **inf_file) DECLSPEC_HIDDEN;
+void inf_free(struct inf_file *inf) DECLSPEC_HIDDEN;
+
+BOOL inf_next_section(struct inf_file *inf, struct inf_section **sec) DECLSPEC_HIDDEN;
+struct inf_section *inf_get_section(struct inf_file *inf, const char *name) DECLSPEC_HIDDEN;
+char *inf_section_get_name(struct inf_section *section) DECLSPEC_HIDDEN;
+BOOL inf_section_next_value(struct inf_section *sec, struct inf_value **value) DECLSPEC_HIDDEN;
+
+struct inf_value *inf_get_value(struct inf_section *sec, const char *key) DECLSPEC_HIDDEN;
+char *inf_value_get_key(struct inf_value *value) DECLSPEC_HIDDEN;
+char *inf_value_get_value(struct inf_value *value) DECLSPEC_HIDDEN;
+
+char *trim(char *str, char **last_chr, BOOL strip_quotes) DECLSPEC_HIDDEN;
+
+void component_set_actual_download_size(ICifComponent *iface, DWORD size) DECLSPEC_HIDDEN;
+void component_set_downloaded(ICifComponent *iface, BOOL value) DECLSPEC_HIDDEN;
+void component_set_installed(ICifComponent *iface, BOOL value) DECLSPEC_HIDDEN;
+ char *component_get_id(ICifComponent *iface) DECLSPEC_HIDDEN;

include/inseng.idl

 /*
  * Copyright 2015 Jacek Caban for CodeWeavers
+ * Copyright 2016 Michael Müller
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -26,15 +27,231 @@ cpp_quote("#endif")
 
 interface IStream;
 
-/* FIXME: Add full declarations. */
-interface ICifComponent;
-interface IEnumCifComponents;
-interface ICifGroup;
-interface IEnumCifGroups;
-interface ICifMode;
-interface IEnumCifModes;
+cpp_quote("#define MAX_ID_LENGTH            48")
+cpp_quote("#define MAX_DISPLAYNAME_LENGTH   128")
 
-typedef struct {
+cpp_quote("#define URLF_DEFAULT                 0x0")
+cpp_quote("#define URLF_EXTRACT                 0x1")
+cpp_quote("#define URLF_RELATIVEURL             0x2")
+cpp_quote("#define URLF_DELETE_AFTER_EXTRACT    0x4")
+
+cpp_quote("#define ENGINESTATUS_NOTREADY    0x0")
+cpp_quote("#define ENGINESTATUS_LOADING     0x1")
+cpp_quote("#define ENGINESTATUS_INSTALLING  0x2")
+cpp_quote("#define ENGINESTATUS_READY       0x3")
+
+cpp_quote("#define SETACTION_NONE       0x0")
+cpp_quote("#define SETACTION_INSTALL    0x1")
+
+cpp_quote("#define INSTALLOPTIONS_NOCACHE               0x01")
+cpp_quote("#define INSTALLOPTIONS_DOWNLOAD              0x02")
+cpp_quote("#define INSTALLOPTIONS_INSTALL               0x04")
+cpp_quote("#define INSTALLOPTIONS_DONTALLOWXPLATFORM    0x08")
+cpp_quote("#define INSTALLOPTIONS_FORCEDEPENDENCIES     0x10")
+
+cpp_quote("#define EXECUTEJOB_SILENT                0x01")
+cpp_quote("#define EXECUTEJOB_DELETE_JOB            0x02")
+cpp_quote("#define EXECUTEJOB_VERIFYFILES           0x08")
+cpp_quote("#define EXECUTEJOB_IGNORETRUST           0x10")
+cpp_quote("#define EXECUTEJOB_IGNOREDOWNLOADERROR   0x20")
+cpp_quote("#define EXECUTEJOB_DONTALLOWCANCEL       0x40")
+
+cpp_quote("#define ENGINEPROBLEM_DOWNLOADFAIL   0x1")
+
+cpp_quote("#define PLATFORM_WIN95       0x01")
+cpp_quote("#define PLATFORM_WIN98       0x02")
+cpp_quote("#define PLATFORM_NT4         0x04")
+cpp_quote("#define PLATFORM_NT5         0x08")
+cpp_quote("#define PLATFORM_NT4ALPHA    0x10")
+cpp_quote("#define PLATFORM_NT5ALPHA    0x20")
+cpp_quote("#define PLATFORM_MILLEN      0x40")
+cpp_quote("#define PLATFORM_ALL         (PLATFORM_WIN95 | PLATFORM_WIN98 | PLATFORM_NT4 | PLATFORM_NT5 | PLATFORM_NT4ALPHA | PLATFORM_NT5ALPHA | PLATFORM_MILLEN)")
+
+enum InstallStatus
+{
+    INSTALLSTATUS_INITIALIZING,
+    INSTALLSTATUS_DEPENDENCY,
+    INSTALLSTATUS_DOWNLOADING,
+    INSTALLSTATUS_COPYING,
+    INSTALLSTATUS_RETRYING,
+    INSTALLSTATUS_CHECKINGTRUST,
+    INSTALLSTATUS_EXTRACTING,
+    INSTALLSTATUS_RUNNING,
+    INSTALLSTATUS_FINISHED,
+    INSTALLSTATUS_DOWNLOADFINISHED,
+};
+
+enum ComponentAction
+{
+    ActionNone,
+    ActionInstall,
+    ActionUninstall,
+};
+
+[
+    object,
+    local,
+    pointer_default(unique)
+]
+interface ICifComponent
+{
+    HRESULT GetID(char *id, DWORD size);
+    HRESULT GetGUID(char *guid, DWORD size);
+    HRESULT GetDescription(char *desc, DWORD size);
+    HRESULT GetDetails(char *details, DWORD size);
+    HRESULT GetUrl(UINT index, char *url, DWORD size, DWORD *flags);
+    HRESULT GetFileExtractList(UINT index, char *extract, DWORD size);
+    HRESULT GetUrlCheckRange(UINT index, DWORD *min, DWORD *max);
+    HRESULT GetCommand(UINT index, char *cmd, DWORD cmd_size, char *switches, DWORD switch_size, DWORD *type);
+    HRESULT GetVersion(DWORD *version, DWORD *build);
+    HRESULT GetLocale(char *pszLocale, DWORD size);
+    HRESULT GetUninstallKey(char *key, DWORD size);
+    HRESULT GetInstalledSize(DWORD *win, DWORD *app);
+    DWORD GetDownloadSize();
+    DWORD GetExtractSize();
+    HRESULT GetSuccessKey(char *key, DWORD size);
+    HRESULT GetProgressKeys(char *progress, DWORD progress_size, char *cancel, DWORD cancel_size);
+    HRESULT IsActiveSetupAware();
+    HRESULT IsRebootRequired();
+    HRESULT RequiresAdminRights();
+    DWORD GetPriority();
+    HRESULT GetDependency(UINT index, char *id, DWORD buf, char *type, DWORD *ver, DWORD *build);
+    DWORD GetPlatform();
+    HRESULT GetMode(UINT index, char *mode, DWORD size);
+    HRESULT GetGroup(char *id, DWORD size);
+    HRESULT IsUIVisible();
+    HRESULT GetPatchID(char *id, DWORD size);
+    HRESULT GetDetVersion(char *dll, DWORD dll_size, char *entry, DWORD entry_size);
+    HRESULT GetTreatAsOneComponents(UINT index, char *id, DWORD buf);
+    HRESULT GetCustomData(char *key, char *data, DWORD size);
+    DWORD IsComponentInstalled();
+    HRESULT IsComponentDownloaded();
+    DWORD IsThisVersionInstalled(DWORD version, DWORD build, DWORD *ret_version, DWORD *ret_build);
+    DWORD GetInstallQueueState();
+    HRESULT SetInstallQueueState(DWORD state);
+    DWORD GetActualDownloadSize();
+    DWORD GetCurrentPriority();
+    HRESULT SetCurrentPriority(DWORD priority);
+};
+
+[
+    object,
+    local,
+    pointer_default(unique)
+]
+interface ICifRWComponent : ICifComponent
+{
+    HRESULT SetGUID(const char *guid);
+    HRESULT SetDescription(const char *desc);
+    HRESULT SetUrl(UINT index, const char *url, DWORD url_flags);
+    HRESULT SetCommand(UINT index, const char *cmd, const char *switches, DWORD type);
+    HRESULT SetVersion(const char *version);
+    HRESULT SetUninstallKey(const char *key);
+    HRESULT SetInstalledSize(DWORD win, DWORD app);
+    HRESULT SetDownloadSize(DWORD size);
+    HRESULT SetExtractSize(DWORD size);
+    HRESULT DeleteDependency(const char *id, char type);
+    HRESULT AddDependency(const char *id, char type);
+    HRESULT SetUIVisible(BOOL visible);
+    HRESULT SetGroup(const char *id);
+    HRESULT SetPlatform(DWORD platform);
+    HRESULT SetPriority(DWORD priority);
+    HRESULT SetReboot(BOOL reboot);
+    HRESULT DeleteFromModes(const char *mode);
+    HRESULT AddToMode(const char *mode);
+    HRESULT SetModes(const char *mode);
+    HRESULT CopyComponent(const char *ciffile);
+    HRESULT AddToTreatAsOne(const char *compid);
+    HRESULT SetDetails(const char *desc);
+};
+
+[
+    object,
+    local,
+    pointer_default(unique)
+]
+interface IEnumCifComponents : IUnknown
+{
+    HRESULT Next(ICifComponent **);
+    HRESULT Reset();
+};
+
+[
+    object,
+    local,
+    pointer_default(unique)
+]
+interface ICifGroup
+{
+    HRESULT GetID(char *id, DWORD size);
+    HRESULT GetDescription(char *desc, DWORD size);
+    DWORD GetPriority();
+
+    HRESULT EnumComponents(IEnumCifComponents **, DWORD filter, void *pv);
+    DWORD GetCurrentPriority();
+};
+
+[
+    object,
+    local,
+    pointer_default(unique)
+]
+interface ICifRWGroup : ICifGroup
+{
+   HRESULT SetDescription(const char *desc);
+   HRESULT SetPriority(DWORD priority);
+   HRESULT SetDetails(const char *details);
+};
+
+[
+    object,
+    local,
+    pointer_default(unique)
+]
+interface IEnumCifGroups : IUnknown
+{
+    HRESULT Next(ICifGroup **);
+    HRESULT Reset();
+};
+
+[
+    object,
+    local,
+    pointer_default(unique)
+]
+interface ICifMode
+{
+    HRESULT GetID(char *id, DWORD size);
+    HRESULT GetDescription(char *desc, DWORD size);
+    HRESULT GetDetails(char *details, DWORD size);
+
+    HRESULT EnumComponents(IEnumCifComponents **, DWORD filter, void *pv);
+};
+
+[
+    object,
+    local,
+    pointer_default(unique)
+]
+interface ICifRWMode : ICifMode
+{
+    HRESULT SetDescription(const char *desc);
+    HRESULT SetDetails(const char *details);
+};
+
+[
+    object,
+    local,
+    pointer_default(unique)
+]
+interface IEnumCifModes : IUnknown
+{
+    HRESULT Next(ICifMode **);
+    HRESULT Reset();
+};
+
+typedef struct
+{
     DWORD cbSize;
     DWORD dwInstallSize;
     DWORD dwWinDriveSize;
@@ -49,6 +266,15 @@ typedef struct {
     DWORD dwTotalDownloadSize;
 } COMPONENT_SIZES;
 
+typedef struct
+{
+    DWORD cbSize;
+    DWORD dwDownloadKBRemaining;
+    DWORD dwInstallKBRemaining;
+    DWORD dwDownloadSecsRemaining;
+    DWORD dwInstallSecsRemaining;
+} INSTALLPROGRESS;
+
 [
     uuid(6e449688-c509-11cf-aafa-00aa00b6015c),
     local
@@ -62,7 +288,24 @@ interface ICifFile : IUnknown
     HRESULT EnumModes(IEnumCifModes **cuf_modes, DWORD filter, void *pv);
     HRESULT FindMode(const char *id, ICifMode **p);
     HRESULT GetDescription(char *desc, DWORD size);
-    HRESULT GetDetDlls(char **dlls, DWORD size);
+    HRESULT GetDetDlls(char *dlls, DWORD size);
+}
+
+[
+    object,
+    local,
+    pointer_default(unique)
+]
+interface ICifRWFile : ICifFile
+{
+    HRESULT SetDescription(const char *desc);
+    HRESULT CreateComponent(const char *id, ICifRWComponent **p);
+    HRESULT CreateGroup(const char *id, ICifRWGroup **p);
+    HRESULT CreateMode(const char *id, ICifRWMode **p);
+    HRESULT DeleteComponent(const char *id);
+    HRESULT DeleteGroup(const char *id);
+    HRESULT DeleteMode(const char *id);
+    HRESULT Flush();
 }
 
 [
@@ -78,7 +321,7 @@ interface IInstallEngineCallback : IUnknown
            const char *msg_string, ULONG progress, ULONG max);
    HRESULT OnStopComponent(const char *id, HRESULT error, DWORD phrase, const char *string, DWORD status);
    HRESULT OnStopInstall(HRESULT error, const char *error_string, DWORD status);
-   HRESULT OnEngineProblem(DWORD problem, LPDWORD action);
+   HRESULT OnEngineProblem(DWORD problem, DWORD *action);
 }
 
 [
@@ -122,6 +365,16 @@ interface IInstallEngine2 : IInstallEngine
 }
 
 [
+    uuid(6e449687-c509-11cf-aafa-00aa00b6015c),
+    local
+]
+interface IInstallEngineTiming : IUnknown
+{
+    HRESULT GetRates(DWORD *download, DWORD *install);
+    HRESULT GetInstallProgress(INSTALLPROGRESS *progress);
+}
+
+[
     helpstring("Microsoft Active Setup Engine"),
     threading(apartment),
     uuid(6e449686-c509-11cf-aafa-00aa00b6015c)
@@ -134,3 +387,6 @@ coclass InstallEngine { }
     uuid(bfc880f1-7484-11d0-8309-00aa00b6015c)
 ]
 coclass DownloadSiteMgr { }
+
+cpp_quote("HRESULT WINAPI GetICifFileFromFile(ICifFile **, const char *);")
+cpp_quote("HRESULT WINAPI GetICifRWFileFromFile(ICifRWFile **, const char *);")