[WIP] MSI Installer

Cargo.toml

@@ -28,6 +28,9 @@ rustls-backend = ["download/rustls-backend"]
 # Include in the default set to disable self-update and uninstall.
 no-self-update = []
 
+# Used to change behavior of self-update and uninstall if installed via MSI 
+msi-installed = []
+
 [dependencies]
 rustup-dist = { path = "src/rustup-dist", version = "0.5.0" }
 rustup-utils = { path = "src/rustup-utils", version = "0.5.0" }
@@ -59,6 +62,9 @@ kernel32-sys = "0.2.1"
 rustup-mock = { path = "src/rustup-mock", version = "0.5.0" }
 lazy_static = "0.1.15"
 
+[workspace]
+members = ["src/ca-loader", "src/download", "src/rustup-dist", "src/rustup-mock", "src/rustup-utils", "src/rustup-win-installer"]
+
 [lib]
 name = "rustup"
 path = "src/rustup/lib.rs"

appveyor.yml

@@ -1,5 +1,7 @@
 environment:
   matrix:
+  - TARGET: i686-pc-windows-msvc
+    BUILD_MSI: 1
   - TARGET: i686-pc-windows-gnu
     MINGW_URL: https://sourceforge.net/projects/mingw-w64/files/Toolchains%20targetting%20Win32/Personal%20Builds/mingw-builds/4.9.2/threads-win32/dwarf/i686-4.9.2-release-win32-dwarf-rt_v4-rev4.7z/download
     MINGW_ARCHIVE: i686-4.9.2-release-win32-dwarf-rt_v4-rev4.7z
@@ -34,6 +36,10 @@ install:
   - if defined MINGW_ARCHIVE curl -L --retry 4 "%MINGW_URL%" -o "%MINGW_ARCHIVE%"
   - if defined MINGW_ARCHIVE 7z x -y "%MINGW_ARCHIVE%" > nul
   - if defined MINGW_ARCHIVE set PATH=%CD%\%MINGW_DIR%\bin;C:\msys64\usr\bin;%PATH%
+
+  # set cargo features for MSI if requested (otherwise empty string)
+  - set FEATURES= 
+  - if defined BUILD_MSI set FEATURES=--features msi-installed
 
   # let's see what we got
   - where gcc rustc cargo
@@ -44,9 +50,18 @@ install:
 build: false
 
 test_script:
-  - cargo build  --release --target %TARGET%
-  - cargo test --release -p rustup-dist --target %TARGET%
-  - cargo test --release --target %TARGET%
+  - cargo build --release --target %TARGET% %FEATURES%
+  - cargo test --release -p rustup-dist --target %TARGET% %FEATURES%
+  - cargo test --release --target %TARGET% %FEATURES%
+  - ps: |
+      if($env:BUILD_MSI) {
+        cd src\rustup-win-installer
+        cargo build --release --target $env:TARGET
+        cd msi
+        .\build.ps1 -Target $env:TARGET
+        cd ..\..\..
+        if($LastExitCode -ne 0) { $host.SetShouldExit($LastExitCode) }
+      }
 
 notifications:
   - provider: Webhook

ci/prepare-deploy-appveyor.ps1

@@ -6,6 +6,11 @@ if ($env:APPVEYOR_REPO_BRANCH -eq "auto") {
    exit 0
 }
 
+# Don't do anything for MSI (yet)
+if ($env:BUILD_MSI) {
+   exit 0
+}
+
 # Copy rustup-init to rustup-setup for backwards compatibility
 cp target\${env:TARGET}\release\rustup-init.exe target\${env:TARGET}release\rustup-setup.exe
 

src/rustup-cli/self_update.rs

@@ -571,6 +571,19 @@ pub fn uninstall(no_prompt: bool) -> Result<()> {
         err!("you should probably use your system package manager to uninstall rustup");
         process::exit(1);
     }
+
+    if cfg!(feature = "msi-installed") {
+        // Get the product code of the MSI installer from the registry
+        // and spawn `msiexec /x`, then exit immediately
+        let product_code = try!(get_msi_product_code());
+        try!(Command::new("msiexec")
+                .arg("/x")
+                .arg(product_code)
+                .spawn()
+                .chain_err(|| ErrorKind::WindowsUninstallMadness));
+        process::exit(0);
+    }
+
     let ref cargo_home = try!(utils::cargo_home());
 
     if !cargo_home.join(&format!("bin/rustup{}", EXE_SUFFIX)).exists() {
@@ -647,6 +660,36 @@ pub fn uninstall(no_prompt: bool) -> Result<()> {
     process::exit(0);
 }
 
+#[cfg(not(feature = "msi-installed"))]
+fn get_msi_product_code() -> Result<String> {
+    unreachable!()
+}
+
+#[cfg(feature = "msi-installed")]
+fn get_msi_product_code() -> Result<String> {
+    use winreg::RegKey;
+    use winapi::*;
+
+    let root = RegKey::predef(HKEY_CURRENT_USER);
+    let environment = root.open_subkey_with_flags("SOFTWARE\\rustup", KEY_READ);
+
+    match environment {
+        Ok(env) => {
+            match env.get_value("InstalledProductCode") {
+                Ok(val) => {
+                    Ok(val)
+                }
+                Err(e) => {
+                    Err(e).chain_err(|| ErrorKind::WindowsUninstallMadness)
+                }
+            }
+        }
+        Err(e) => {
+            Err(e).chain_err(|| ErrorKind::WindowsUninstallMadness)
+        }
+    }
+}
+
 #[cfg(unix)]
 fn delete_rustup_and_cargo_home() -> Result<()> {
     let ref cargo_home = try!(utils::cargo_home());

src/rustup-win-installer/Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "rustup-win-installer"
+version = "0.5.0"
+authors = ["Patrick Reisert"]
+build = "build.rs"
+
+[lib]
+name = "rustup_msi"
+crate-type = ["cdylib"]
+
+[dependencies]
+winapi = "0.2"
+rustup = { path = "../../", version = "0.5.0" }

src/rustup-win-installer/build.rs

@@ -0,0 +1,13 @@
+use std::env;
+
+fn main() {
+    println!("cargo:rustc-link-lib=static=wcautil");
+    println!("cargo:rustc-link-lib=static=dutil");
+    println!("cargo:rustc-link-lib=dylib=msi");
+    println!("cargo:rustc-link-lib=dylib=user32");
+    println!("cargo:rustc-link-lib=dylib=mincore");
+
+    let wix_path = env::var("WIX").unwrap();
+    // x86 target is hard-coded because we only build an x86 installer (works just fine on x64)
+    println!("cargo:rustc-link-search=native={}SDK\\VS2015\\lib\\x86", wix_path);
+}

src/rustup-win-installer/msi/build.ps1

@@ -0,0 +1,20 @@
+param(
+    [Parameter(Mandatory=$true)]
+    [string] $Target
+)
+
+$manifest = cargo read-manifest --manifest-path ..\..\..\Cargo.toml | ConvertFrom-Json
+$version = $manifest.version.Split(".")
+$env:CFG_VER_MAJOR = $version[0]
+$env:CFG_VER_MINOR = $version[1]
+$env:CFG_VER_PATCH = $version[2]
+
+foreach($file in Get-ChildItem *.wxs) {
+    $in = $file.Name
+    $out = $($file.Name.Replace(".wxs",".wixobj"))
+    &"$($env:WIX)bin\candle.exe" -nologo -arch x86 "-dTARGET=$Target" -ext WixUIExtension -ext WixUtilExtension -out "target\$out" $in
+    if ($LASTEXITCODE -ne 0) { exit 1 }
+}
+
+# ICE57 wrongly complains about per-machine data in per-user install, because it doesn't know that INSTALLLOCATION is in per-user directory
+&"$($env:WIX)\bin\light.exe" -nologo -ext WixUIExtension -ext WixUtilExtension -out "target\rustup.msi" -sice:ICE57 $(Get-ChildItem target\*.wixobj)

src/rustup-win-installer/msi/rustup.wxs

@@ -0,0 +1,86 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Wix xmlns="http://schemas.microsoft.com/wix/2006/wi">
+    <!-- TODO: Change paths and names accordingly -->
+    <?define TargetPath="..\..\..\target\$(var.TARGET)\release"?>
+    <?define RustupCustomActionDll="$(var.TargetPath)\rustup_msi.dll"?>
+    <?define RustupExe="$(var.TargetPath)\rustup-init.exe"?>
+
+    <Product Id="*" Name="rustup" Language="1033" Version="$(env.CFG_VER_MAJOR).$(env.CFG_VER_MINOR).$(env.CFG_VER_PATCH).0" Manufacturer="The Rust Project Developers" UpgradeCode="09acbb1c-7123-44ac-b2a9-4a04b28ced11">
+        <Package InstallerVersion="200" Compressed="yes" InstallScope="perUser" />
+
+        <!-- TODO: How to configure updates? `AllowDowngrades` automatically removes previously installed versions, no matter what version they have -->
+        <MajorUpgrade AllowDowngrades="yes" />
+
+        <!-- Specifies a single cab file to be embedded in the installer's .msi. -->
+        <MediaTemplate EmbedCab="yes" CompressionLevel="high" />
+
+        <Feature Id="ProductFeature" Title="rustup" Level="1">
+            <ComponentRef Id="CompleteInstallation" />
+        </Feature>
+
+        <!-- Set some metadata that will appear in the "Installed Programs" list -->
+        <Property Id="ARPCONTACT" Value="rustup" />
+        <Property Id="ARPCOMMENTS" Value="rustup – The Rust Toolchain Installer" />
+        <Property Id="ARPURLINFOABOUT" Value="http://www.rustup.rs" />
+        <!--<Property Id="ARPHELPLINK" Value="http://www.rustup.rs" />-->
+        <Property Id="ARPPRODUCTICON" Value="rust.ico" />
+
+        <!-- Disable Modify and Repair options (our custom actions based install model does not support repairing) -->
+        <Property Id="ARPNOMODIFY" Value="1" />
+        <Property Id="ARPNOREPAIR" Value="1" />
+
+        <Icon Id="rust.ico" SourceFile="rust-logo.ico"/>
+
+        <!-- Reference the UI defined in ui.wxs -->
+        <UIRef Id="CustomUI" />
+        <WixVariable Id="WixUIDialogBmp" Value="dialogbg.bmp" />
+        <WixVariable Id="WixUIBannerBmp" Value="banner.bmp" />
+        <!-- TODO: Include/generate license file -->
+        <!--<WixVariable Id="WixUILicenseRtf" Value="LICENSE.rtf" />-->
+
+        <Directory Id="TARGETDIR" Name="SourceDir">
+            <!-- `INSTALLLOCATION` will be set by custom action -->
+            <Directory Id="INSTALLLOCATION">
+                <Directory Id="INSTALLLOCATION_BINARY" Name="bin"/>
+            </Directory>
+        </Directory>
+
+        <DirectoryRef Id="INSTALLLOCATION_BINARY">
+            <Component Id="CompleteInstallation" Guid="df2ab9f7-7888-465c-98dd-bb58cbca68f7">
+                <!-- Write the product code to the registry, so we can use it to run the uninstaller -->
+                <RegistryKey Root="HKCU" Key="Software\rustup">
+                    <RegistryValue Name="InstalledProductCode" Type="string" Value="[ProductCode]" KeyPath="yes" />
+                </RegistryKey>
+                <!-- Install the main rustup.exe binary -->
+                <File Source="$(var.RustupExe)" Name="rustup.exe"/>
+                <!-- Append to PATH environment variable -->
+                <Environment Id="PATH" Name="PATH" Value="[INSTALLLOCATION_BINARY]" Permanent="no" Part="first" Action="set" System="no" />
+            </Component>
+        </DirectoryRef>
+
+        <!-- Register the DLL containing the custom actions as an embedded binary -->
+        <Binary Id="RustupCustomActionDll" SourceFile="$(var.RustupCustomActionDll)"/>
+        <!-- Use a type 51 custom action to send options to deferred custom action `RustupInstall`
+             (can use arbitrary value that encodes all necessary properties and will be parsed from Rust) -->
+        <CustomAction Id="SetInstallOptions" Property="RustupInstall" Value="... we can pass arbitrary options here ..." />
+        <CustomAction Id="RustupSetInstallLocation" BinaryKey="RustupCustomActionDll" DllEntry="RustupSetInstallLocation" Execute="immediate" Return="check" Impersonate="yes"/>
+        <!-- Propagate the value of `RustupInstallLocation` (set by custom action) to `INSTALLLOCATION` -->
+        <CustomAction Id="AssignInstallLocation" Directory="INSTALLLOCATION" Value="[RustupInstallLocation]"/>
+        <CustomAction Id="RustupInstall" BinaryKey="RustupCustomActionDll" DllEntry="RustupInstall" Execute="deferred" Return="check" Impersonate="yes"/>
+        <CustomAction Id="RustupUninstall" BinaryKey="RustupCustomActionDll" DllEntry="RustupUninstall" Execute="deferred" Return="check" Impersonate="yes"/>
+
+        <InstallExecuteSequence>
+            <DisableRollback Before="InstallInitialize"/>
+            <Custom Action="RustupSetInstallLocation" After="CostFinalize"/>
+            <Custom Action="AssignInstallLocation" After="RustupSetInstallLocation"/>
+            <Custom Action="SetInstallOptions" Before="InstallInitialize">NOT Installed</Custom>
+            <Custom Action="RustupInstall" After="InstallFiles">NOT Installed</Custom>
+            <!-- Run RustupUninstall only on true uninstall, not on upgrade -->
+            <Custom Action="RustupUninstall" After="RemoveFiles">Installed AND (NOT UPGRADINGPRODUCTCODE)</Custom>
+        </InstallExecuteSequence>
+
+        <!-- Send a WM_SETTINGCHANGE message to tell processes like explorer to update their
+             environments so any new command prompts get the updated %PATH% -->
+        <CustomActionRef Id="WixBroadcastEnvironmentChange" />
+    </Product>
+</Wix>

src/rustup-win-installer/msi/ui.wxs

@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+    Based on WixUI_Advanced
+-->
+
+<Wix xmlns="http://schemas.microsoft.com/wix/2006/wi">
+    <Fragment>
+        <UI Id="CustomUI">
+            <TextStyle Id="WixUI_Font_Normal" FaceName="Tahoma" Size="8" />
+            <TextStyle Id="WixUI_Font_Bigger" FaceName="Tahoma" Size="12" />
+            <TextStyle Id="WixUI_Font_Title" FaceName="Tahoma" Size="9" Bold="yes" />
+
+            <Property Id="DefaultUIFont" Value="WixUI_Font_Normal" />
+            <Property Id="WixUI_Mode" Value="InstallDir" />
+
+            <DialogRef Id="DiskCostDlg" />
+            <DialogRef Id="ErrorDlg" />
+            <DialogRef Id="FatalError" />
+            <DialogRef Id="FilesInUse" />
+            <DialogRef Id="MsiRMFilesInUse" />
+            <DialogRef Id="PrepareDlg" />
+            <DialogRef Id="ProgressDlg" />
+            <DialogRef Id="ResumeDlg" />
+            <DialogRef Id="UserExit" />
+
+            <Publish Dialog="ExitDialog" Control="Finish" Event="EndDialog" Value="Return" Order="999">1</Publish>
+
+            <Publish Dialog="WelcomeDlg" Control="Next" Event="NewDialog" Value="VerifyReadyDlg">1</Publish>
+
+            <Publish Dialog="VerifyReadyDlg" Control="Back" Event="NewDialog" Value="WelcomeDlg" Order="1">1</Publish>
+            <Publish Dialog="VerifyReadyDlg" Control="Back" Event="NewDialog" Value="MaintenanceTypeDlg" Order="2">Installed AND NOT PATCH</Publish>
+
+            <Publish Dialog="MaintenanceWelcomeDlg" Control="Next" Event="NewDialog" Value="MaintenanceTypeDlg">1</Publish>
+
+            <Publish Dialog="MaintenanceTypeDlg" Control="RepairButton" Event="NewDialog" Value="VerifyReadyDlg">1</Publish>
+            <Publish Dialog="MaintenanceTypeDlg" Control="RemoveButton" Event="NewDialog" Value="VerifyReadyDlg">1</Publish>
+            <Publish Dialog="MaintenanceTypeDlg" Control="Back" Event="NewDialog" Value="MaintenanceWelcomeDlg">1</Publish>
+        </UI>
+        <UIRef Id="WixUI_Common" />
+    </Fragment>
+</Wix>