1 files changed, 351 insertions, 0 deletions

diff --git a/src/WixToolset.Core.WindowsInstaller/Bind/MergeModulesCommand.cs b/src/WixToolset.Core.WindowsInstaller/Bind/MergeModulesCommand.cs
new file mode 100644
index 00000000..624cbb43
--- /dev/null
+++ b/src/WixToolset.Core.WindowsInstaller/Bind/MergeModulesCommand.cs
@@ -0,0 +1,351 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Core.WindowsInstaller.Databases
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Collections.Specialized;
+    using System.ComponentModel;
+    using System.Diagnostics;
+    using System.Globalization;
+    using System.IO;
+    using System.Linq;
+    using System.Runtime.InteropServices;
+    using System.Text;
+    using System.Xml;
+    using System.Xml.XPath;
+    using WixToolset.Clr.Interop;
+    using WixToolset.Data;
+    using WixToolset.Data.Rows;
+    using WixToolset.MergeMod;
+    using WixToolset.Msi;
+    using WixToolset.Core.Native;
+    using WixToolset.Core.Bind;
+
+    /// <summary>
+    /// Update file information.
+    /// </summary>
+    internal class MergeModulesCommand
+    {
+        public IEnumerable<FileFacade> FileFacades { private get; set; }
+
+        public Output Output { private get; set; }
+
+        public string OutputPath { private get; set; }
+
+        public IEnumerable<string> SuppressedTableNames { private get; set; }
+
+        public string TempFilesLocation { private get; set; }
+
+        public void Execute()
+        {
+            Debug.Assert(OutputType.Product == this.Output.Type);
+
+            Table wixMergeTable = this.Output.Tables["WixMerge"];
+            Table wixFeatureModulesTable = this.Output.Tables["WixFeatureModules"];
+
+            // check for merge rows to see if there is any work to do
+            if (null == wixMergeTable || 0 == wixMergeTable.Rows.Count)
+            {
+                return;
+            }
+
+            IMsmMerge2 merge = null;
+            bool commit = true;
+            bool logOpen = false;
+            bool databaseOpen = false;
+            string logPath = null;
+            try
+            {
+                merge = MsmInterop.GetMsmMerge();
+
+                logPath = Path.Combine(this.TempFilesLocation, "merge.log");
+                merge.OpenLog(logPath);
+                logOpen = true;
+
+                merge.OpenDatabase(this.OutputPath);
+                databaseOpen = true;
+
+                // process all the merge rows
+                foreach (WixMergeRow wixMergeRow in wixMergeTable.Rows)
+                {
+                    bool moduleOpen = false;
+
+                    try
+                    {
+                        short mergeLanguage;
+
+                        try
+                        {
+                            mergeLanguage = Convert.ToInt16(wixMergeRow.Language, CultureInfo.InvariantCulture);
+                        }
+                        catch (System.FormatException)
+                        {
+                            Messaging.Instance.OnMessage(WixErrors.InvalidMergeLanguage(wixMergeRow.SourceLineNumbers, wixMergeRow.Id, wixMergeRow.Language));
+                            continue;
+                        }
+
+                        Messaging.Instance.OnMessage(WixVerboses.OpeningMergeModule(wixMergeRow.SourceFile, mergeLanguage));
+                        merge.OpenModule(wixMergeRow.SourceFile, mergeLanguage);
+                        moduleOpen = true;
+
+                        // If there is merge configuration data, create a callback object to contain it all.
+                        ConfigurationCallback callback = null;
+                        if (!String.IsNullOrEmpty(wixMergeRow.ConfigurationData))
+                        {
+                            callback = new ConfigurationCallback(wixMergeRow.ConfigurationData);
+                        }
+
+                        // merge the module into the database that's being built
+                        Messaging.Instance.OnMessage(WixVerboses.MergingMergeModule(wixMergeRow.SourceFile));
+                        merge.MergeEx(wixMergeRow.Feature, wixMergeRow.Directory, callback);
+
+                        // connect any non-primary features
+                        if (null != wixFeatureModulesTable)
+                        {
+                            foreach (Row row in wixFeatureModulesTable.Rows)
+                            {
+                                if (wixMergeRow.Id == (string)row[1])
+                                {
+                                    Messaging.Instance.OnMessage(WixVerboses.ConnectingMergeModule(wixMergeRow.SourceFile, (string)row[0]));
+                                    merge.Connect((string)row[0]);
+                                }
+                            }
+                        }
+                    }
+                    catch (COMException)
+                    {
+                        commit = false;
+                    }
+                    finally
+                    {
+                        IMsmErrors mergeErrors = merge.Errors;
+
+                        // display all the errors encountered during the merge operations for this module
+                        for (int i = 1; i <= mergeErrors.Count; i++)
+                        {
+                            IMsmError mergeError = mergeErrors[i];
+                            StringBuilder databaseKeys = new StringBuilder();
+                            StringBuilder moduleKeys = new StringBuilder();
+
+                            // build a string of the database keys
+                            for (int j = 1; j <= mergeError.DatabaseKeys.Count; j++)
+                            {
+                                if (1 != j)
+                                {
+                                    databaseKeys.Append(';');
+                                }
+                                databaseKeys.Append(mergeError.DatabaseKeys[j]);
+                            }
+
+                            // build a string of the module keys
+                            for (int j = 1; j <= mergeError.ModuleKeys.Count; j++)
+                            {
+                                if (1 != j)
+                                {
+                                    moduleKeys.Append(';');
+                                }
+                                moduleKeys.Append(mergeError.ModuleKeys[j]);
+                            }
+
+                            // display the merge error based on the msm error type
+                            switch (mergeError.Type)
+                            {
+                                case MsmErrorType.msmErrorExclusion:
+                                    Messaging.Instance.OnMessage(WixErrors.MergeExcludedModule(wixMergeRow.SourceLineNumbers, wixMergeRow.Id, moduleKeys.ToString()));
+                                    break;
+                                case MsmErrorType.msmErrorFeatureRequired:
+                                    Messaging.Instance.OnMessage(WixErrors.MergeFeatureRequired(wixMergeRow.SourceLineNumbers, mergeError.ModuleTable, moduleKeys.ToString(), wixMergeRow.SourceFile, wixMergeRow.Id));
+                                    break;
+                                case MsmErrorType.msmErrorLanguageFailed:
+                                    Messaging.Instance.OnMessage(WixErrors.MergeLanguageFailed(wixMergeRow.SourceLineNumbers, mergeError.Language, wixMergeRow.SourceFile));
+                                    break;
+                                case MsmErrorType.msmErrorLanguageUnsupported:
+                                    Messaging.Instance.OnMessage(WixErrors.MergeLanguageUnsupported(wixMergeRow.SourceLineNumbers, mergeError.Language, wixMergeRow.SourceFile));
+                                    break;
+                                case MsmErrorType.msmErrorResequenceMerge:
+                                    Messaging.Instance.OnMessage(WixWarnings.MergeRescheduledAction(wixMergeRow.SourceLineNumbers, mergeError.DatabaseTable, databaseKeys.ToString(), wixMergeRow.SourceFile));
+                                    break;
+                                case MsmErrorType.msmErrorTableMerge:
+                                    if ("_Validation" != mergeError.DatabaseTable) // ignore merge errors in the _Validation table
+                                    {
+                                        Messaging.Instance.OnMessage(WixWarnings.MergeTableFailed(wixMergeRow.SourceLineNumbers, mergeError.DatabaseTable, databaseKeys.ToString(), wixMergeRow.SourceFile));
+                                    }
+                                    break;
+                                case MsmErrorType.msmErrorPlatformMismatch:
+                                    Messaging.Instance.OnMessage(WixErrors.MergePlatformMismatch(wixMergeRow.SourceLineNumbers, wixMergeRow.SourceFile));
+                                    break;
+                                default:
+                                    Messaging.Instance.OnMessage(WixErrors.UnexpectedException(String.Format(CultureInfo.CurrentUICulture, WixStrings.EXP_UnexpectedMergerErrorWithType, Enum.GetName(typeof(MsmErrorType), mergeError.Type), logPath), "InvalidOperationException", Environment.StackTrace));
+                                    break;
+                            }
+                        }
+
+                        if (0 >= mergeErrors.Count && !commit)
+                        {
+                            Messaging.Instance.OnMessage(WixErrors.UnexpectedException(String.Format(CultureInfo.CurrentUICulture, WixStrings.EXP_UnexpectedMergerErrorInSourceFile, wixMergeRow.SourceFile, logPath), "InvalidOperationException", Environment.StackTrace));
+                        }
+
+                        if (moduleOpen)
+                        {
+                            merge.CloseModule();
+                        }
+                    }
+                }
+            }
+            finally
+            {
+                if (databaseOpen)
+                {
+                    merge.CloseDatabase(commit);
+                }
+
+                if (logOpen)
+                {
+                    merge.CloseLog();
+                }
+            }
+
+            // stop processing if an error previously occurred
+            if (Messaging.Instance.EncounteredError)
+            {
+                return;
+            }
+
+            using (Database db = new Database(this.OutputPath, OpenDatabase.Direct))
+            {
+                Table suppressActionTable = this.Output.Tables["WixSuppressAction"];
+
+                // suppress individual actions
+                if (null != suppressActionTable)
+                {
+                    foreach (Row row in suppressActionTable.Rows)
+                    {
+                        if (db.TableExists((string)row[0]))
+                        {
+                            string query = String.Format(CultureInfo.InvariantCulture, "SELECT * FROM {0} WHERE `Action` = '{1}'", row[0].ToString(), (string)row[1]);
+
+                            using (View view = db.OpenExecuteView(query))
+                            {
+                                using (Record record = view.Fetch())
+                                {
+                                    if (null != record)
+                                    {
+                                        Messaging.Instance.OnMessage(WixWarnings.SuppressMergedAction((string)row[1], row[0].ToString()));
+                                        view.Modify(ModifyView.Delete, record);
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+
+                // query for merge module actions in suppressed sequences and drop them
+                foreach (string tableName in this.SuppressedTableNames)
+                {
+                    if (!db.TableExists(tableName))
+                    {
+                        continue;
+                    }
+
+                    using (View view = db.OpenExecuteView(String.Concat("SELECT `Action` FROM ", tableName)))
+                    {
+                        while (true)
+                        {
+                            using (Record resultRecord = view.Fetch())
+                            {
+                                if (null == resultRecord)
+                                {
+                                    break;
+                                }
+
+                                Messaging.Instance.OnMessage(WixWarnings.SuppressMergedAction(resultRecord.GetString(1), tableName));
+                            }
+                        }
+                    }
+
+                    // drop suppressed sequences
+                    using (View view = db.OpenExecuteView(String.Concat("DROP TABLE ", tableName)))
+                    {
+                    }
+
+                    // delete the validation rows
+                    using (View view = db.OpenView(String.Concat("DELETE FROM _Validation WHERE `Table` = ?")))
+                    {
+                        using (Record record = new Record(1))
+                        {
+                            record.SetString(1, tableName);
+                            view.Execute(record);
+                        }
+                    }
+                }
+
+                // now update the Attributes column for the files from the Merge Modules
+                Messaging.Instance.OnMessage(WixVerboses.ResequencingMergeModuleFiles());
+                using (View view = db.OpenView("SELECT `Sequence`, `Attributes` FROM `File` WHERE `File`=?"))
+                {
+                    foreach (FileFacade file in this.FileFacades)
+                    {
+                        if (!file.FromModule)
+                        {
+                            continue;
+                        }
+
+                        using (Record record = new Record(1))
+                        {
+                            record.SetString(1, file.File.File);
+                            view.Execute(record);
+                        }
+
+                        using (Record recordUpdate = view.Fetch())
+                        {
+                            if (null == recordUpdate)
+                            {
+                                throw new InvalidOperationException("Failed to fetch a File row from the database that was merged in from a module.");
+                            }
+
+                            recordUpdate.SetInteger(1, file.File.Sequence);
+
+                            // update the file attributes to match the compression specified
+                            // on the Merge element or on the Package element
+                            int attributes = 0;
+
+                            // get the current value if its not null
+                            if (!recordUpdate.IsNull(2))
+                            {
+                                attributes = recordUpdate.GetInteger(2);
+                            }
+
+                            if (YesNoType.Yes == file.File.Compressed)
+                            {
+                                // these are mutually exclusive
+                                attributes |= MsiInterop.MsidbFileAttributesCompressed;
+                                attributes &= ~MsiInterop.MsidbFileAttributesNoncompressed;
+                            }
+                            else if (YesNoType.No == file.File.Compressed)
+                            {
+                                // these are mutually exclusive
+                                attributes |= MsiInterop.MsidbFileAttributesNoncompressed;
+                                attributes &= ~MsiInterop.MsidbFileAttributesCompressed;
+                            }
+                            else // not specified
+                            {
+                                Debug.Assert(YesNoType.NotSet == file.File.Compressed);
+
+                                // clear any compression bits
+                                attributes &= ~MsiInterop.MsidbFileAttributesCompressed;
+                                attributes &= ~MsiInterop.MsidbFileAttributesNoncompressed;
+                            }
+
+                            recordUpdate.SetInteger(2, attributes);
+
+                            view.Modify(ModifyView.Update, recordUpdate);
+                        }
+                    }
+                }
+
+                db.Commit();
+            }
+        }
+    }
+}