feat: add synth script and regenerate (#70)

packages/google-privacy-dlp/package.json

@@ -53,13 +53,12 @@
     "test": "npm run cover"
   },
   "dependencies": {
-    "google-gax": "^0.16.0",
+    "google-gax": "^0.17.1",
     "lodash.merge": "^4.6.0",
     "protobufjs": "^6.8.0"
   },
   "devDependencies": {
     "@google-cloud/nodejs-repo-tools": "^2.3.0",
-    "async": "^2.5.0",
     "codecov": "^3.0.0",
     "eslint": "^5.0.0",
     "eslint-config-prettier": "^2.6.0",
@@ -71,7 +70,6 @@
     "mocha": "^5.0.0",
     "nyc": "^12.0.2",
     "power-assert": "^1.4.4",
-    "prettier": "^1.7.4",
-    "through2": "^2.0.3"
+    "prettier": "^1.7.4"
   }
 }

packages/google-privacy-dlp/protos/google/privacy/dlp/v2/storage.proto

@@ -29,7 +29,10 @@ option php_namespace = "Google\\Cloud\\Dlp\\V2";
 
 // Type of information detected by the API.
 message InfoType {
-  // Name of the information type.
+  // Name of the information type. Either a name of your choosing when
+  // creating a CustomInfoType, or one of the names listed
+  // at https://cloud.google.com/dlp/docs/infotypes-reference when specifying
+  // a built-in type.
   string name = 1;
 }
 
@@ -86,13 +89,13 @@ message CustomInfoType {
   // These types of transformations are
   // those that perform pseudonymization, thereby producing a "surrogate" as
   // output. This should be used in conjunction with a field on the
-  // transformation such as `surrogate_info_type`. This custom info type does
+  // transformation such as `surrogate_info_type`. This CustomInfoType does
   // not support the use of `detection_rules`.
   message SurrogateType {
 
   }
 
-  // Rule for modifying a custom info type to alter behavior under certain
+  // Rule for modifying a CustomInfoType to alter behavior under certain
   // circumstances, depending on the specific details of the rule. Not supported
   // for the `surrogate_type` custom info type.
   message DetectionRule {
@@ -125,10 +128,10 @@ message CustomInfoType {
       }
     }
 
-    // Detection rule that adjusts the likelihood of findings within a certain
+    // The rule that adjusts the likelihood of findings within a certain
     // proximity of hotwords.
     message HotwordRule {
-      // Regex pattern defining what qualifies as a hotword.
+      // Regular expression pattern defining what qualifies as a hotword.
       Regex hotword_regex = 1;
 
       // Proximity of the finding within which the entire hotword must reside.
@@ -151,29 +154,30 @@ message CustomInfoType {
     }
   }
 
-  // Info type configuration. All custom info types must have configurations
-  // that do not conflict with built-in info types or other custom info types.
+  // All CustomInfoTypes must have a name
+  // that does not conflict with built-in InfoTypes or other CustomInfoTypes.
   InfoType info_type = 1;
 
-  // Likelihood to return for this custom info type. This base value can be
+  // Likelihood to return for this CustomInfoType. This base value can be
   // altered by a detection rule if the finding meets the criteria specified by
   // the rule. Defaults to `VERY_LIKELY` if not specified.
   Likelihood likelihood = 6;
 
   oneof type {
-    // Dictionary-based custom info type.
+    // A list of phrases to detect as a CustomInfoType.
     Dictionary dictionary = 2;
 
-    // Regex-based custom info type.
+    // Regular expression based CustomInfoType.
     Regex regex = 3;
 
-    // Surrogate info type.
+    // Message for detecting output from deidentification transformations that
+    // support reversing.
     SurrogateType surrogate_type = 4;
   }
 
-  // Set of detection rules to apply to all findings of this custom info type.
+  // Set of detection rules to apply to all findings of this CustomInfoType.
   // Rules are applied in order that they are specified. Not supported for the
-  // `surrogate_type` custom info type.
+  // `surrogate_type` CustomInfoType.
   repeated DetectionRule detection_rules = 7;
 }
 
@@ -223,6 +227,20 @@ message CloudStorageOptions {
     string url = 1;
   }
 
+  // How to sample bytes if not all bytes are scanned. Meaningful only when used
+  // in conjunction with bytes_limit_per_file. If not specified, scanning would
+  // start from the top.
+  enum SampleMethod {
+    SAMPLE_METHOD_UNSPECIFIED = 0;
+
+    // Scan from the top (default).
+    TOP = 1;
+
+    // For each file larger than bytes_limit_per_file, randomly pick the offset
+    // to start scanning. The scanned bytes are contiguous.
+    RANDOM_START = 2;
+  }
+
   FileSet file_set = 1;
 
   // Max number of bytes to scan from a file. If a scanned file's size is bigger
@@ -233,9 +251,16 @@ message CloudStorageOptions {
   // If empty, all files are scanned and available data format processors
   // are applied.
   repeated FileType file_types = 5;
+
+  SampleMethod sample_method = 6;
+
+  // Limits the number of files to scan to this percentage of the input FileSet.
+  // Number of files scanned is rounded down. Must be between 0 and 100,
+  // inclusively. Both 0 and 100 means no limit. Defaults to 0.
+  int32 files_limit_percent = 7;
 }
 
-// Message representing a path in Cloud Storage.
+// Message representing a single file or path in Cloud Storage.
 message CloudStoragePath {
   // A url representing a file or path (no wildcards) in Cloud Storage.
   // Example: gs://[BUCKET_NAME]/dictionary.txt
@@ -244,6 +269,19 @@ message CloudStoragePath {
 
 // Options defining BigQuery table and row identifiers.
 message BigQueryOptions {
+  // How to sample rows if not all rows are scanned. Meaningful only when used
+  // in conjunction with rows_limit. If not specified, scanning would start
+  // from the top.
+  enum SampleMethod {
+    SAMPLE_METHOD_UNSPECIFIED = 0;
+
+    // Scan from the top (default).
+    TOP = 1;
+
+    // Randomly pick the row to start scanning. The scanned rows are contiguous.
+    RANDOM_START = 2;
+  }
+
   // Complete BigQuery table reference.
   BigQueryTable table_reference = 1;
 
@@ -255,6 +293,8 @@ message BigQueryOptions {
   // rest of the rows are omitted. If not set, or if set to 0, all rows will be
   // scanned. Cannot be used in conjunction with TimespanConfig.
   int64 rows_limit = 3;
+
+  SampleMethod sample_method = 4;
 }
 
 // Shared message indicating Cloud storage type.
@@ -402,7 +442,7 @@ message EntityId {
 // Categorization of results based on how likely they are to represent a match,
 // based on the number of elements they contain which imply a match.
 enum Likelihood {
-  // Default value; information with all likelihoods is included.
+  // Default value; same as POSSIBLE.
   LIKELIHOOD_UNSPECIFIED = 0;
 
   // Few matching elements.

packages/google-privacy-dlp/src/index.js

@@ -1,10 +1,10 @@
-// Copyright 2017, Google LLC All rights reserved.
+// Copyright 2018 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//     http://www.apache.org/licenses/LICENSE-2.0
+//     https://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,