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.vscode/launch.json

@@ -9,12 +9,22 @@
       "request": "launch",
       "name": "Azurite Service - Loki",
       "cwd": "${workspaceFolder}",
-      "runtimeArgs": ["-r", "ts-node/register"],
-      "args": ["${workspaceFolder}/src/azurite.ts", "-d", "debug.log"],
+      "runtimeArgs": [
+        "-r",
+        "ts-node/register"
+      ],
+      "args": [
+        "${workspaceFolder}/src/azurite.ts",
+        "-d",
+        "debug.log"
+      ],
       "env": {
         "AZURITE_ACCOUNTS": ""
       },
-      "skipFiles": ["node_modules/*/**", "<node_internals>/*/**"],
+      "skipFiles": [
+        "node_modules/*/**",
+        "<node_internals>/*/**"
+      ],
       "outputCapture": "std"
     },
     {
@@ -35,8 +45,16 @@
       "request": "launch",
       "name": "Azurite Service - Loki, Loose",
       "cwd": "${workspaceFolder}",
-      "runtimeArgs": ["-r", "ts-node/register"],
-      "args": ["${workspaceFolder}/src/azurite.ts", "-d", "debug.log", "-L"],
+      "runtimeArgs": [
+        "-r",
+        "ts-node/register"
+      ],
+      "args": [
+        "${workspaceFolder}/src/azurite.ts",
+        "-d",
+        "debug.log",
+        "-L"
+      ],
       "env": {
         "AZURITE_ACCOUNTS": ""
       },
@@ -47,7 +65,10 @@
       "request": "launch",
       "name": "Azurite Service - Loki, Loose, HTTPS, OAuth",
       "cwd": "${workspaceFolder}",
-      "runtimeArgs": ["-r", "ts-node/register"],
+      "runtimeArgs": [
+        "-r",
+        "ts-node/register"
+      ],
       "args": [
         "${workspaceFolder}/src/azurite.ts",
         "-L",
@@ -70,7 +91,10 @@
       "request": "launch",
       "name": "Azurite Queue Service - Loki, HTTPS, OAuth",
       "cwd": "${workspaceFolder}",
-      "runtimeArgs": ["-r", "ts-node/register"],
+      "runtimeArgs": [
+        "-r",
+        "ts-node/register"
+      ],
       "args": [
         "${workspaceFolder}/src/queue/main.ts",
         "-d",
@@ -92,7 +116,10 @@
       "request": "launch",
       "name": "Azurite Blob Service - Loki, HTTPS, OAuth",
       "cwd": "${workspaceFolder}",
-      "runtimeArgs": ["-r", "ts-node/register"],
+      "runtimeArgs": [
+        "-r",
+        "ts-node/register"
+      ],
       "args": [
         "${workspaceFolder}/src/blob/main.ts",
         "-d",
@@ -114,8 +141,15 @@
       "request": "launch",
       "name": "Azurite Blob Service - SQL",
       "cwd": "${workspaceFolder}",
-      "runtimeArgs": ["-r", "ts-node/register"],
-      "args": ["${workspaceFolder}/src/blob/main.ts", "-d", "debug.log"],
+      "runtimeArgs": [
+        "-r",
+        "ts-node/register"
+      ],
+      "args": [
+        "${workspaceFolder}/src/blob/main.ts",
+        "-d",
+        "debug.log"
+      ],
       "env": {
         "AZURITE_DB": "mysql://root:[email protected]:3306/azurite_blob",
         "AZURITE_ACCOUNTS": ""
@@ -127,8 +161,15 @@
       "request": "launch",
       "name": "Azurite Table Service - Loki",
       "cwd": "${workspaceFolder}",
-      "runtimeArgs": ["-r", "ts-node/register"],
-      "args": ["${workspaceFolder}/src/table/main.ts", "-d", "debug.log"],
+      "runtimeArgs": [
+        "-r",
+        "ts-node/register"
+      ],
+      "args": [
+        "${workspaceFolder}/src/table/main.ts",
+        "-d",
+        "debug.log"
+      ],
       "env": {
         "AZURITE_ACCOUNTS": ""
       },
@@ -139,16 +180,24 @@
       "request": "launch",
       "name": "Current TS File",
       "cwd": "${workspaceFolder}",
-      "runtimeArgs": ["-r", "ts-node/register"],
-      "args": ["${workspaceFolder}/${relativeFile}"],
+      "runtimeArgs": [
+        "-r",
+        "ts-node/register"
+      ],
+      "args": [
+        "${workspaceFolder}/${relativeFile}"
+      ],
       "outputCapture": "std"
     },
     {
       "type": "node",
       "request": "launch",
       "name": "Current Mocha TS File - Loki",
       "cwd": "${workspaceFolder}",
-      "runtimeArgs": ["-r", "ts-node/register"],
+      "runtimeArgs": [
+        "-r",
+        "ts-node/register"
+      ],
       "args": [
         "${workspaceFolder}/node_modules/mocha/bin/_mocha",
         "-u",
@@ -162,7 +211,7 @@
         "AZURITE_ACCOUNTS": "",
         "AZURE_TABLE_STORAGE": "",
         "DATATABLES_ACCOUNT_NAME": "<name of your storage account>",
-        "DATATABLES_ACCOUNT_KEY" : "<account key for your storage account>",
+        "DATATABLES_ACCOUNT_KEY": "<account key for your storage account>",
         "AZURE_DATATABLES_STORAGE_STRING": "https://<your account name>.table.core.windows.net",
         "AZURE_DATATABLES_SAS": "?<sas query string>",
         "NODE_TLS_REJECT_UNAUTHORIZED": "0"
@@ -175,15 +224,18 @@
       "request": "launch",
       "name": "EXE Mocha TS File - Loki",
       "cwd": "${workspaceFolder}",
-      "runtimeArgs": ["-r", "ts-node/register"],
+      "runtimeArgs": [
+        "-r",
+        "ts-node/register"
+      ],
       "args": [
         "${workspaceFolder}/node_modules/mocha/bin/_mocha",
         "-u",
         "tdd",
         "--timeout",
         "999999",
         "--colors",
-        "${workspaceFolder}/tests/exe.test.ts", 
+        "${workspaceFolder}/tests/exe.test.ts",
         "--exit"
       ],
       "env": {
@@ -199,7 +251,10 @@
       "request": "launch",
       "name": "Current Mocha TS File - SQL",
       "cwd": "${workspaceFolder}",
-      "runtimeArgs": ["-r", "ts-node/register"],
+      "runtimeArgs": [
+        "-r",
+        "ts-node/register"
+      ],
       "args": [
         "${workspaceFolder}/node_modules/mocha/bin/_mocha",
         "-u",
@@ -211,7 +266,7 @@
       ],
       "env": {
         "AZURITE_ACCOUNTS": "",
-        "AZURITE_TEST_DB": "mysql://root:my-secret-pw@127.0.0.1:3306/azurite_blob_test",
+        "AZURITE_TEST_DB": "mysql://root:!!123abc@127.0.0.1:3306/azurite_blob",
         "NODE_TLS_REJECT_UNAUTHORIZED": "0"
       },
       "internalConsoleOptions": "openOnSessionStart",
@@ -250,9 +305,13 @@
       "type": "extensionHost",
       "request": "launch",
       "runtimeExecutable": "${execPath}",
-      "args": ["--extensionDevelopmentPath=${workspaceFolder}"],
-      "outFiles": ["${workspaceFolder}/dist/**/*.js"],
+      "args": [
+        "--extensionDevelopmentPath=${workspaceFolder}"
+      ],
+      "outFiles": [
+        "${workspaceFolder}/dist/**/*.js"
+      ],
       "preLaunchTask": "npm: watch"
     }
   ]
-}
+}

src/blob/conditions/ConditionResourceAdapter.ts

@@ -1,10 +1,11 @@
-import { BlobModel, ContainerModel } from "../persistence/IBlobMetadataStore";
+import { BlobModel, ContainerModel, FilterBlobModel } from "../persistence/IBlobMetadataStore";
 import IConditionResource from "./IConditionResource";
 
 export default class ConditionResourceAdapter implements IConditionResource {
   public exist: boolean;
   public etag: string;
   public lastModified: Date;
+  public blobItemWithTags?: FilterBlobModel;
 
   public constructor(resource: BlobModel | ContainerModel | undefined | null) {
     if (
@@ -33,5 +34,12 @@ export default class ConditionResourceAdapter implements IConditionResource {
 
     this.lastModified = new Date(resource.properties.lastModified);
     this.lastModified.setMilliseconds(0); // Precision to seconds
+
+    const blobItem = resource as BlobModel;
+    this.blobItemWithTags = {
+      name: blobItem.name,
+      containerName: blobItem.containerName,
+      tags: blobItem.blobTags
+    };
   }
 }

src/blob/conditions/ConditionalHeadersAdapter.ts

@@ -7,6 +7,7 @@ export default class ConditionalHeadersAdapter implements IConditionalHeaders {
   public ifUnmodifiedSince?: Date;
   public ifMatch?: string[];
   public ifNoneMatch?: string[];
+  public ifTags?: string;
 
   public constructor(
     context: Context,
@@ -43,5 +44,7 @@ export default class ConditionalHeadersAdapter implements IConditionalHeaders {
     if (this.ifUnmodifiedSince) {
       this.ifUnmodifiedSince.setMilliseconds(0); // Precision to seconds
     }
+
+    this.ifTags = modifiedAccessConditions.ifTags;
   }
 }

src/blob/conditions/IConditionResource.ts

@@ -1,3 +1,5 @@
+import { FilterBlobModel } from "../persistence/IBlobMetadataStore";
+
 export default interface IConditionResource {
   /**
    * Whether resource exists or not.
@@ -13,4 +15,5 @@ export default interface IConditionResource {
    * last modified time for container or blob.
    */
   lastModified: Date;
+  blobItemWithTags?: FilterBlobModel;
 }

src/blob/conditions/IConditionalHeaders.ts

@@ -11,4 +11,9 @@ export interface IConditionalHeaders {
    * If-None-Match etag list without quotes.
    */
   ifNoneMatch?: string[];
+
+  /**
+   * Specify a SQL where clause on blob tags to operate only on blobs with a matching value.
+   */
+  ifTags?: string;
 }

src/blob/conditions/IConditionalHeadersValidator.ts

@@ -6,6 +6,7 @@ export interface IConditionalHeadersValidator {
   validate(
     context: Context,
     conditionalHeaders: IConditionalHeaders,
-    resource: IConditionResource
+    resource: IConditionResource,
+    isSourceBlob?: boolean
   ): void;
 }

src/blob/conditions/ReadConditionalHeadersValidator.ts

@@ -2,6 +2,7 @@ import StorageErrorFactory from "../errors/StorageErrorFactory";
 import { ModifiedAccessConditions } from "../generated/artifacts/models";
 import Context from "../generated/Context";
 import { BlobModel, ContainerModel } from "../persistence/IBlobMetadataStore";
+import { generateQueryBlobWithTagsWhereFunction } from "../persistence/QueryInterpreter/QueryInterpreter";
 import ConditionalHeadersAdapter from "./ConditionalHeadersAdapter";
 import ConditionResourceAdapter from "./ConditionResourceAdapter";
 import { IConditionalHeaders } from "./IConditionalHeaders";
@@ -11,12 +12,14 @@ import IConditionResource from "./IConditionResource";
 export function validateReadConditions(
   context: Context,
   conditionalHeaders?: ModifiedAccessConditions,
-  model?: BlobModel | ContainerModel | null
+  model?: BlobModel | ContainerModel | null,
+  isSourceBlob?: boolean
 ) {
   new ReadConditionalHeadersValidator().validate(
     context,
     new ConditionalHeadersAdapter(context, conditionalHeaders),
-    new ConditionResourceAdapter(model)
+    new ConditionResourceAdapter(model),
+    isSourceBlob
   );
 }
 
@@ -30,11 +33,13 @@ export default class ReadConditionalHeadersValidator
    * @param context
    * @param conditionalHeaders
    * @param resource
+   * @param isSourceBlob 
    */
   public validate(
     context: Context,
     conditionalHeaders: IConditionalHeaders,
-    resource: IConditionResource
+    resource: IConditionResource,
+    isSourceBlob?: boolean
   ): void {
     // If-Match && If-Unmodified-Since && (If-None-Match || If-Modified-Since)
 
@@ -66,7 +71,7 @@ export default class ReadConditionalHeadersValidator
       // If-Match
       const ifMatchPass = conditionalHeaders.ifMatch
         ? conditionalHeaders.ifMatch.includes(resource.etag) ||
-          conditionalHeaders.ifMatch[0] === "*"
+        conditionalHeaders.ifMatch[0] === "*"
         : undefined;
 
       // If-Unmodified-Since
@@ -107,6 +112,16 @@ export default class ReadConditionalHeadersValidator
       if (isModifiedSincePass === false && ifNoneMatchPass !== true) {
         throw StorageErrorFactory.getNotModified(context.contextId!);
       }
+
+      if (conditionalHeaders.ifTags) {
+        const againstSourceBlob = isSourceBlob === undefined ? false : isSourceBlob;
+        const validateFunction = generateQueryBlobWithTagsWhereFunction(context, conditionalHeaders.ifTags, againstSourceBlob ? 'x-ms-source-if-tags' : 'x-ms-if-tags');
+
+        if (conditionalHeaders?.ifTags !== undefined
+          && validateFunction(resource.blobItemWithTags).length === 0) {
+          throw StorageErrorFactory.getConditionNotMet(context.contextId!);
+        }
+      }
     }
   }
 }