NuGetAuthenticate task

.github/CODEOWNERS

@@ -83,6 +83,8 @@ Tasks/CmdLineV2/*   @bryanmacfarlane
 
 Tasks/CocoaPodsV0/*     @madhurig
 
+Tasks/Common/artifacts-common/*     @zjrunner   @zarenner   @shubham90
+
 Tasks/Common/AzureRmDeploy-common/*   @vincentdass  @SumiranAgg
 
 Tasks/Common/Deployment/*   @bishal-pdMSFT  @chshrikh
@@ -247,6 +249,8 @@ Tasks/NuGetV0/*     @zjrunner
 
 Tasks/NuGetCommandV2/*      @zjrunner @jotaylo
 
+Tasks/NuGetAuthenticateV0/*      @zjrunner @zarenner
+
 Tasks/NuGetPackagerV0/*     @zjrunner
 
 Tasks/NuGetPublisherV0/*    @zjrunner

Tasks/Common/artifacts-common/Strings/resources.resjson/en-US/resources.resjson

@@ -0,0 +1,12 @@
+{
+  "loc.messages.CredProvider_Error_FailedCopy": "Failed to copy from '%s' to '%s' while installing the credential provider. Ensure that the destination directory is not in use and that the agent account has permission to write to it.",
+  "loc.messages.CredProvider_Error_FailedRemoveDir": "Failed to remove the directory '%s' while installing the credential provider. Ensure that this directory is not in use and that the agent account has permission to delete this directory.",
+  "loc.messages.CredProvider_Error_InvalidServiceConnection": "The service connection for '%s' is not valid.",
+  "loc.messages.CredProvider_Error_InvalidServiceConnection_ApiKey": "The service connection for '%s' is not valid. ApiKey service connections are not supported in this task. Instead, use -ApiKey (NuGet) or --api-key (dotnet) when invoking the tool itself. See the task documentation for more details.",
+  "loc.messages.CredProvider_InstallingNetCoreTo": "Installing the Azure Artifacts Credential Provider (.NET Core) to '%s'. This credential provider is compatible with dotnet SDK 2.1.400 or later.",
+  "loc.messages.CredProvider_InstallingNetFxTo": "Installing the Azure Artifacts Credential Provider (.NET Framework) to '%s'. This credential provider is compatible with nuget.exe 4.8.0.5385 or later, and MSBuild 15.8.166.59604 or later.",
+  "loc.messages.CredProvider_SettingUpForOrgFeeds": "Setting up the credential provider to use the identity '%s' for feeds in your organization/collection starting with:",
+  "loc.messages.CredProvider_SettingUpForServiceConnections": "Setting up the credential provider for these service connections:",
+  "loc.messages.ServiceConnections_Error_FailedToParseServiceEndpoint_MissingParameter": "Failed to parse the service endpoint '%s' because it was missing the parameter '%s'",
+  "loc.messages.ServiceConnections_Error_FailedToParseServiceEndpoint_BadScheme": "Failed to parse the service endpoint '%s' because the auth scheme '%s' was invalid"
+}

Tasks/Common/artifacts-common/Tests/L0.ts

@@ -0,0 +1,9 @@
+import { packagingAccessMappingUtilsTests } from "./packagingAccessMappingUtilsTests";
+import { credentialProviderUtilsTests } from "./credentialProviderUtilsTests";
+import { serviceConnectionUtilsTests } from "./serviceConnectionUtilsTests";
+
+describe("artifacts-common suite", function() {
+    describe("packagingAccessMappingUtils", packagingAccessMappingUtilsTests);
+    describe("credentialProviderUtils", credentialProviderUtilsTests);
+    describe("serviceConnectionUtils", serviceConnectionUtilsTests);
+});

Tasks/Common/artifacts-common/Tests/credentialProviderUtilsTests.ts

@@ -0,0 +1,110 @@
+import * as assert from "assert";
+import { buildExternalFeedEndpointsJson } from "../credentialProviderUtils";
+import { ServiceConnectionAuthType, TokenServiceConnection, ApiKeyServiceConnection, UsernamePasswordServiceConnection } from "../serviceConnectionUtils";
+
+export function credentialProviderUtilsTests() {
+
+    beforeEach(() => {
+    });
+
+    afterEach(() => {
+    });
+
+    it("buildExternalFeedEndpointsJson null returns null", (done: MochaDone) => {
+        assert.equal(buildExternalFeedEndpointsJson(null), null);
+        done();
+    });
+
+    it("buildExternalFeedEndpointsJson empty returns null", (done: MochaDone) => {
+        assert.equal(buildExternalFeedEndpointsJson([]), null);
+        done();
+    });
+
+    it("buildExternalFeedEndpointsJson token", (done: MochaDone) => {
+        const json = buildExternalFeedEndpointsJson([
+            <TokenServiceConnection>{
+                packageSource: {
+                    uri: "https://contoso.com/nuget/v3/index.json" 
+                },
+                authType: ServiceConnectionAuthType.Token,
+                token: "sometoken"
+            }
+        ])
+
+        assert.equal(json, "{\"endpointCredentials\":[{\"endpoint\":\"https://contoso.com/nuget/v3/index.json\",\"password\":\"sometoken\"}]}");
+
+        done();
+    });
+
+    it("buildExternalFeedEndpointsJson usernamepassword", (done: MochaDone) => {
+        const json = buildExternalFeedEndpointsJson([
+            <UsernamePasswordServiceConnection>{
+                packageSource: {
+                    uri: "https://fabrikam.com/nuget/v3/index.json" 
+                },
+                authType: ServiceConnectionAuthType.UsernamePassword,
+                username: "someusername",
+                password: "somepassword"
+            }
+        ])
+
+        assert.equal(json, "{\"endpointCredentials\":[{\"endpoint\":\"https://fabrikam.com/nuget/v3/index.json\",\"username\":\"someusername\",\"password\":\"somepassword\"}]}");
+
+        done();
+    });
+
+    it("buildExternalFeedEndpointsJson token + usernamepassword", (done: MochaDone) => {
+        const json = buildExternalFeedEndpointsJson([
+            <TokenServiceConnection>{
+                packageSource: {
+                    uri: "https://contoso.com/nuget/v3/index.json" 
+                },
+                authType: ServiceConnectionAuthType.Token,
+                token: "sometoken"
+            },
+            <UsernamePasswordServiceConnection>{
+                packageSource: {
+                    uri: "https://fabrikam.com/nuget/v3/index.json" 
+                },
+                authType: ServiceConnectionAuthType.UsernamePassword,
+                username: "someusername",
+                password: "somepassword"
+            }
+        ])
+
+        assert.equal(json, "{\"endpointCredentials\":[{\"endpoint\":\"https://contoso.com/nuget/v3/index.json\",\"password\":\"sometoken\"},{\"endpoint\":\"https://fabrikam.com/nuget/v3/index.json\",\"username\":\"someusername\",\"password\":\"somepassword\"}]}");
+
+        done();
+    });
+
+    it("buildExternalFeedEndpointsJson apikey throws", (done: MochaDone) => {
+        assert.throws(() => {
+            buildExternalFeedEndpointsJson([
+                <ApiKeyServiceConnection>{
+                    packageSource: {
+                        uri: "https://contoso.com/nuget/v3/index.json" 
+                    },
+                    authType: ServiceConnectionAuthType.ApiKey,
+                    apiKey: "someapikey"
+                }
+            ])
+        });
+
+        done();
+    });
+
+    it("buildExternalFeedEndpointsJson otherauthtype throws", (done: MochaDone) => {
+        assert.throws(() => {
+            buildExternalFeedEndpointsJson([
+                {
+                    packageSource: {
+                        uri: "https://contoso.com/nuget/v3/index.json" 
+                    },
+                    authType: <any>"unsupportedauthtype",
+                }
+            ])
+        });
+
+        done();
+    });
+}

Tasks/Common/artifacts-common/Tests/packagingAccessMappingUtilsTests.ts

@@ -0,0 +1,132 @@
+import * as assert from "assert";
+import { getPackagingAccessMappings, PackagingAccessMapping } from "../packagingAccessMappingUtils";
+
+export function packagingAccessMappingUtilsTests() {
+    const standardDefaultAccessMappingMoniker = "PublicAccessMapping";
+
+    function getAccessMappings(newDomain) {
+        let publicAccessPoint = "https://contoso.pkgs.visualstudio.com/"
+        if (newDomain) {
+            publicAccessPoint = "https://pkgs.dev.azure.com/contoso/";
+        }
+        return [
+            {
+                displayName: "Host Guid Access Mapping",
+                moniker: "HostGuidAccessMapping",
+                accessPoint: "https://pkgsprodscussu0.pkgs.visualstudio.com/",
+                serviceOwner: "00000000-0000-0000-0000-000000000000",
+                virtualDirectory: "Aa731d82f-a042-44ad-a928-61581ea38485"
+            },
+            {
+                displayName: "Public Access Mapping",
+                moniker: "PublicAccessMapping",
+                accessPoint: publicAccessPoint,
+                serviceOwner: "00000000-0000-0000-0000-000000000000",
+                virtualDirectory: ""
+            },
+            {
+                displayName: "VSTS Access Mapping",
+                moniker: "VstsAccessMapping",
+                accessPoint: "https://contoso.pkgs.visualstudio.com/",
+                serviceOwner: "00000000-0000-0000-0000-000000000000",
+                virtualDirectory: ""
+            },
+            {
+                displayName: "Codex Access Mapping",
+                moniker: "CodexAccessMapping",
+                accessPoint: "https://pkgs.dev.azure.com/contoso/",
+                serviceOwner: "00000000-0000-0000-0000-000000000000",
+                virtualDirectory: ""
+            }];
+    }
+
+
+    beforeEach(() => {
+    });
+
+    afterEach(() => {
+    });
+
+    it("getPackagingAccessMappings pkgs.visualstudio.com default", (done: MochaDone) => {
+        const mappings = getPackagingAccessMappings({
+            defaultAccessMappingMoniker: standardDefaultAccessMappingMoniker,
+            accessMappings: getAccessMappings(false)});
+
+        assert.deepEqual(mappings, <PackagingAccessMapping[]>[
+            {
+                uri: "https://pkgsprodscussu0.pkgs.visualstudio.com/Aa731d82f-a042-44ad-a928-61581ea38485/",
+                isPublic: false,
+                isDefault: false
+            },
+            {
+                uri: "https://contoso.pkgs.visualstudio.com/",
+                isPublic: true,
+                isDefault: true
+            },      
+            {
+                uri: "https://contoso.pkgs.visualstudio.com/",
+                isPublic: true,
+                isDefault: false
+            },
+            {
+                uri: "https://pkgs.dev.azure.com/contoso/",
+                isPublic: true,
+                isDefault: false
+            }
+        ]);
+
+        done();
+    });
+
+    it("getPackagingAccessMappings pkgs.dev.azure.com default", (done: MochaDone) => {
+        const mappings = getPackagingAccessMappings({
+            defaultAccessMappingMoniker: standardDefaultAccessMappingMoniker,
+            accessMappings: getAccessMappings(true)});
+
+        assert.deepEqual(mappings, <PackagingAccessMapping[]>[
+            {
+                uri: "https://pkgsprodscussu0.pkgs.visualstudio.com/Aa731d82f-a042-44ad-a928-61581ea38485/",
+                isPublic: false,
+                isDefault: false
+            },
+            {
+                uri: "https://pkgs.dev.azure.com/contoso/",
+                isPublic: true,
+                isDefault: true
+            },      
+            {
+                uri: "https://contoso.pkgs.visualstudio.com/",
+                isPublic: true,
+                isDefault: false
+            },
+            {
+                uri: "https://pkgs.dev.azure.com/contoso/",
+                isPublic: true,
+                isDefault: false
+            }
+        ]);
+
+        done();
+    });
+
+    it("getPackagingAccessMappings adds trailing slash if missing", (done: MochaDone) => {
+        const mappings = getPackagingAccessMappings({
+            defaultAccessMappingMoniker: standardDefaultAccessMappingMoniker,
+            accessMappings: [
+                {
+                    moniker: "MissingSlashAccessMapping",
+                    accessPoint: "http://pkgs.dev.azure.com/contoso"
+                }
+            ]});
+
+        assert.deepEqual(mappings, [
+            {
+                uri: "http://pkgs.dev.azure.com/contoso/",
+                isPublic: false,
+                isDefault: false
+            }
+        ]);
+
+        done();
+    });
+}