Created a helper class to use indexer and return search results
This commit is contained in:
Alekhya Reddy Kommuru
parent
dacd13ee30
commit
8e45c41f20
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@ -154,6 +154,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Wox.Plugin.Folder", "src\mo
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EndProject
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Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Wox.Launcher", "src\modules\launcher\Wox.Launcher\Wox.Launcher.vcxproj", "{E364F67B-BB12-4E91-B639-355866EBCD8B}"
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Wox.Plugin.Indexer", "src\modules\launcher\Plugins\Wox.Plugin.Indexer\Wox.Plugin.Indexer.csproj", "{63C3CEA8-51FE-472E-B97C-B58F8B17DD51}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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@ -378,6 +380,14 @@ Global
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{E364F67B-BB12-4E91-B639-355866EBCD8B}.Release|Any CPU.ActiveCfg = Release|x64
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{E364F67B-BB12-4E91-B639-355866EBCD8B}.Release|x64.ActiveCfg = Release|x64
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{E364F67B-BB12-4E91-B639-355866EBCD8B}.Release|x64.Build.0 = Release|x64
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{63C3CEA8-51FE-472E-B97C-B58F8B17DD51}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{63C3CEA8-51FE-472E-B97C-B58F8B17DD51}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{63C3CEA8-51FE-472E-B97C-B58F8B17DD51}.Debug|x64.ActiveCfg = Debug|Any CPU
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{63C3CEA8-51FE-472E-B97C-B58F8B17DD51}.Debug|x64.Build.0 = Debug|Any CPU
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{63C3CEA8-51FE-472E-B97C-B58F8B17DD51}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{63C3CEA8-51FE-472E-B97C-B58F8B17DD51}.Release|Any CPU.Build.0 = Release|Any CPU
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{63C3CEA8-51FE-472E-B97C-B58F8B17DD51}.Release|x64.ActiveCfg = Release|Any CPU
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{63C3CEA8-51FE-472E-B97C-B58F8B17DD51}.Release|x64.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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@ -419,6 +429,7 @@ Global
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{C21BFF9C-2C99-4B5F-B7C9-A5E6DDDB37B0} = {4AFC9975-2456-4C70-94A4-84073C1CED93}
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{787B8AA6-CA93-4C84-96FE-DF31110AD1C4} = {4AFC9975-2456-4C70-94A4-84073C1CED93}
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{E364F67B-BB12-4E91-B639-355866EBCD8B} = {C140A3EF-6DBF-4084-9D4C-4EB5A99FEE68}
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{63C3CEA8-51FE-472E-B97C-B58F8B17DD51} = {4AFC9975-2456-4C70-94A4-84073C1CED93}
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EndGlobalSection
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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {C3A2F9D1-7930-4EF4-A6FC-7EE0A99821D0}
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@ -0,0 +1,81 @@
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using System;
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using System.Collections.Generic;
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using System.Data.OleDb;
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using Microsoft.Search.Interop;
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namespace Wox.Plugin.Indexer.SearchHelper
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{
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public class WindowsSearchAPI
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{
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public IEnumerable<SearchResult> Search(string keyword, string pattern = "*", int offset = 0, int maxCount = 100)
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{
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// This uses the Microsoft.Search.Interop assembly
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CSearchManager manager = new CSearchManager();
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// SystemIndex catalog is the default catalog in Windows
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ISearchCatalogManager catalogManager = manager.GetCatalog("SystemIndex");
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// Get the ISearchQueryHelper which will help us to translate AQS --> SQL necessary to query the indexer
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ISearchQueryHelper queryHelper = catalogManager.GetQueryHelper();
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// Set the number of results we want. Don't set this property if all results are needed.
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queryHelper.QueryMaxResults = maxCount;
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// Set list of columns we want to display, getting the path presently
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queryHelper.QuerySelectColumns = "System.ItemPathDisplay";
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// Set additional query restriction
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queryHelper.QueryWhereRestrictions = "AND scope='file:'";
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// convert file pattern if it is not '*'. Don't create restriction for '*' as it includes all files.
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if (pattern != "*")
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{
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pattern = pattern.Replace("*", "%");
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pattern = pattern.Replace("?", "_");
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if (pattern.Contains("%") || pattern.Contains("_"))
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{
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queryHelper.QueryWhereRestrictions += " AND System.FileName LIKE '" + pattern + "' ";
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}
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else
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{
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// if there are no wildcards we can use a contains which is much faster as it uses the index
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queryHelper.QueryWhereRestrictions += " AND Contains(System.FileName, '" + pattern + "') ";
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}
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}
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// Set sorting order
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queryHelper.QuerySorting = "System.DateModified DESC";
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// Generate SQL from our parameters, converting the userQuery from AQS->WHERE clause
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string sqlQuery = queryHelper.GenerateSQLFromUserQuery(keyword);
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// --- Perform the query ---
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// create an OleDbConnection object which connects to the indexer provider with the windows application
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using (System.Data.OleDb.OleDbConnection conn = new OleDbConnection(queryHelper.ConnectionString))
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{
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// open the connection
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conn.Open();
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// now create an OleDB command object with the query we built above and the connection we just opened.
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using (OleDbCommand command = new OleDbCommand(sqlQuery, conn))
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{
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// execute the command, which returns the results as an OleDbDataReader.
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using (OleDbDataReader WDSResults = command.ExecuteReader())
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{
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while (WDSResults.Read())
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{
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// col 0 is our path in display format
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Console.WriteLine("{0}", WDSResults.GetString(0));
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var result = new SearchResult { Path = WDSResults.GetString(0) };
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yield return result;
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}
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}
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}
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}
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}
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}
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}
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@ -1,10 +1,10 @@
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<?xml version="1.0" encoding="utf-8"?>
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<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
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<PropertyGroup>
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<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
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<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
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<ProjectGuid>63c3cea8-51fe-472e-b97c-b58f8b17dd51</ProjectGuid>
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<ProjectGuid>{63C3CEA8-51FE-472E-B97C-B58F8B17DD51}</ProjectGuid>
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<OutputType>Library</OutputType>
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<AppDesignerFolder>Properties</AppDesignerFolder>
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<RootNamespace>Wox.Plugin.Indexer</RootNamespace>
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@ -31,24 +31,27 @@
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<WarningLevel>4</WarningLevel>
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</PropertyGroup>
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<ItemGroup>
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<Reference Include="System"/>
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<Reference Include="System.Core"/>
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<Reference Include="System.Xml.Linq"/>
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<Reference Include="System.Data.DataSetExtensions"/>
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<Reference Include="Microsoft.CSharp"/>
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<Reference Include="System.Data"/>
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<Reference Include="System.Net.Http"/>
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<Reference Include="System.Xml"/>
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<Reference Include="Microsoft.Search.Interop, Version=1.0.0.0, Culture=neutral, PublicKeyToken=9f748985a6e9a7cb, processorArchitecture=MSIL">
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<HintPath>..\..\..\..\..\packages\tlbimp-Microsoft.Search.Interop.1.0.0\lib\net45\Microsoft.Search.Interop.dll</HintPath>
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<EmbedInteropTypes>True</EmbedInteropTypes>
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</Reference>
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<Reference Include="System" />
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<Reference Include="System.Core" />
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<Reference Include="System.Xml.Linq" />
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<Reference Include="System.Data.DataSetExtensions" />
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<Reference Include="Microsoft.CSharp" />
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<Reference Include="System.Data" />
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<Reference Include="System.Net.Http" />
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<Reference Include="System.Xml" />
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</ItemGroup>
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<ItemGroup>
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<Compile Include="Class1.cs" />
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<Compile Include="Properties\AssemblyInfo.cs" />
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<Compile Include="SearchHelper\SearchResult.cs" />
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<Compile Include="SearchHelper\WindowsSearchAPI.cs" />
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</ItemGroup>
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<ItemGroup>
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<None Include="packages.config" />
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</ItemGroup>
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<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
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</Project>
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</Project>
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@ -0,0 +1,4 @@
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<?xml version="1.0" encoding="utf-8"?>
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<packages>
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<package id="tlbimp-Microsoft.Search.Interop" version="1.0.0" targetFramework="net472" />
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</packages>
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