.github/workflows/erlang.yml

@@ -0,0 +1,38 @@
+name: Erlang CI
+
+on: [push, pull_request]
+
+jobs:
+
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        otp: ['23.3']
+        rebar: ['3.16.1']
+
+    steps:
+    - uses: actions/checkout@v2
+    - uses: erlef/setup-beam@v1
+      id: setup-beam
+      with:
+        otp-version: ${{matrix.otp}}
+        rebar3-version: ${{matrix.rebar}}
+    - name: Restore _build
+      uses: actions/cache@v2
+      with:
+        path: _build
+        key: _build-cache-for-os-${{runner.os}}-otp-${{steps.setup-beam.outputs.otp-version}}-rebar3-${{steps.setup-beam.outputs.rebar3-version}}-hash-${{hashFiles('rebar.lock')}}
+    - name: Restore rebar3's cache
+      uses: actions/cache@v2
+      with:
+        path: ~/.cache/rebar3
+        key: rebar3-cache-for-os-${{runner.os}}-otp-${{steps.setup-beam.outputs.otp-version}}-rebar3-${{steps.setup-beam.outputs.rebar3-version}}-hash-${{hashFiles('rebar.lock')}}
+    - name: Compile
+      run: rebar3 compile
+    - name: Format check
+      run: rebar3 format --verify
+    - name: Run tests and verifications
+      run: rebar3 test

aws.dict

@@ -0,0 +1,29 @@
+amazonaws.com
+access_key_id
+accesskeyid
+aws
+aws4
+aws4-hmac-sha256
+aws4_request
+aws_access_key
+aws_secret_key
+awsv4
+content-length
+content-type
+errorformat
+getsessiontoken
+iam
+imds
+instance-id
+public-hostname
+request_id
+s3
+secret_access_key
+secretaccesskey
+session_token
+sts
+sts.amazonaws.com
+us-east-1
+x-amz-date
+x-amz-security-token
+x-amz-target

nextroll.dict

@@ -0,0 +1,21 @@
+%
+adroll
+api
+args
+bsd-3-clause
+erlang
+erliam.hrl
+ets
+fixme
+gen_server
+http
+json
+m:f
+metadata
+non-text
+params
+proplist
+uri
+url
+utf-8
+xml

rebar.config

@@ -1,4 +1,3 @@
-% -*- mode: erlang -*-
 {erl_opts,
  [warn_unused_vars,
   warn_export_all,
@@ -12,15 +11,16 @@
   strict_validation,
   warn_export_vars,
   warn_exported_vars,
+  warnings_as_errors,
   debug_info]}.
 
-{minimum_otp_vsn, "20"}.
+{minimum_otp_vsn, "23"}.
 
 {cover_enabled, true}.
 
 {cover_opts, [verbose]}.
 
-{deps, [{jiffy, "1.0.8"}]}.
+{deps, [{jiffy, "1.1.1"}]}.
 
 {dialyzer,
  [{warnings, [no_return, error_handling]},
@@ -36,10 +36,17 @@
   deprecated_function_calls,
   deprecated_functions]}.
 
+{spellcheck,
+ [{ignore_regex,
+   "(eunit|=|00Z$|YYYY|yyyy|/|\\d[.]\\d|\\d\\d-\\d|:\\d\\d:|[\"][:]|[a-z][()]|[&][a-z]|<[/A-z]|[[])"},
+  {files, ["src/*", "include/*"]},
+  {additional_dictionaries, ["test.dict", "nextroll.dict", "aws.dict"]}]}.
+
 {alias, [{test, [format, lint, hank, xref, dialyzer, eunit, cover]}]}.
 
 {project_plugins,
- [{rebar3_hex, "~> 6.11.4"},
-  {rebar3_format, "~> 1.0.0"},
-  {rebar3_lint, "~> 0.4.0"},
-  {rebar3_hank, "~> 1.1.2"}]}.
+ [{rebar3_hex, "~> 7.0.1"},
+  {rebar3_format, "~> 1.0.1"},
+  {rebar3_lint, "~> 1.0.1"},
+  {rebar3_hank, "~> 1.2.2"},
+  {rebar3_sheldon, "~> 0.4.2"}]}.

rebar.lock

@@ -1,8 +1,8 @@
 {"1.2.0",
-[{<<"jiffy">>,{pkg,<<"jiffy">>,<<"1.0.8">>},0}]}.
+[{<<"jiffy">>,{pkg,<<"jiffy">>,<<"1.1.1">>},0}]}.
 [
 {pkg_hash,[
- {<<"jiffy">>, <<"60E36F00BE35E5AC6E6CF2D4CAF3BDF3103D4460AFF385F543A8D7DF2D6D9613">>}]},
+ {<<"jiffy">>, <<"ACA10F47AA91697BF24AB9582C74E00E8E95474C7EF9F76D4F1A338D0F5DE21B">>}]},
 {pkg_hash_ext,[
- {<<"jiffy">>, <<"F9AE986BA5A0854EB48CF6A76192D9367086DA86C20197DA430630BE7C087A4E">>}]}
+ {<<"jiffy">>, <<"62E1F0581C3C19C33A725C781DFA88410D8BFF1BBAFC3885A2552286B4785C4C">>}]}
 ].

src/awsv4.erl

@@ -218,7 +218,7 @@ should_encode(X, Kind) ->
             path ->
                 []
         end,
-    %% note: does not encode gen-delims ()
+    %% note: does not encode generic delimiters ()
     X > 127 orelse X < 33 orelse lists:member(X, "!$&'()*+,;=" ++ ExtraChars).
 
 hexlify(Bin) ->
@@ -289,7 +289,7 @@ basic_headers_test() ->
     ?assertEqual(Expected, Actual).
 
 aws4_example1_test() ->
-    %% get-vanilla-query-order-key-case from aws4 test suite
+    %% get-vanilla-query-order-key-case from AWSv4 test suite
     Actual =
         flattened_headers([#credentials{secret_access_key =
                                             "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY",
@@ -313,7 +313,7 @@ aws4_example1_test() ->
     ?assertEqual(Expected, Actual).
 
 aws4_example2_test() ->
-    %% post-vanilla-query from aws4 test suite
+    %% post-vanilla-query from AWSv4 test suite
     Actual =
         flattened_headers([#credentials{secret_access_key =
                                             "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY",
@@ -338,7 +338,7 @@ aws4_example2_test() ->
     ?assertEqual(Expected, Actual).
 
 aws4_example3_test() ->
-    %% get-unreserved from aws4 test suite
+    %% get-unreserved from AWSv4 test suite
     Actual =
         flattened_headers([#credentials{secret_access_key =
                                             "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY",

src/erliam_srv.erl

@@ -2,8 +2,8 @@
 %%% @doc
 %%%
 %%%    Server which creates and maintains an ets table containing aws credentials for use
-%%%    by other processes.  Refreshes the credentials ?MIN_LIFETIME seconds before
-%%%    expiration.
+%%%    by other processes.  Refreshes the credentials several seconds before
+%%%    expiration (according to what's specified as credential_min_lifetime in the configuration).
 %%%
 %%% @end
 %%% Created :  2 Jun 2017 by Mike Watters <mike.watters@adroll.com>

src/erliam_xml.erl

@@ -67,14 +67,20 @@ unescape_xml_text(X, [{C, R} | T]) ->
 
 basic_decode_test() ->
     Data =
-        <<"<GetSessionTokenResponse xmlns=\"https://sts.amazonaws.com/doc/2011-"
-          "06-15/\">\n  <GetSessionTokenResult>\n   <Credentials>\n   "
-          " <AccessKeyId>ACCESS_KEY_ID</AccessKeyId>\n    <SecretAccessKey>SECR"
-          "ET_ACCESS_KEY</SecretAccessKey>\n    <SessionToken>SESSION_TOKEN</Se"
-          "ssionToken>\n    <Expiration>EXPIRATION</Expiration>\n   </Credentia"
-          "ls>\n  </GetSessionTokenResult>\n  <ResponseMetadata>\n   <RequestId"
-          ">REQUEST_ID</RequestId>\n  </ResponseMetadata>\n </GetSessionTokenRe"
-          "sponse>\n">>,
+        <<"<GetSessionTokenResponse"
+          " xmlns=\"https://sts.amazonaws.com/doc/2011-06-15/\">\n"
+          "  <GetSessionTokenResult>\n"
+          "   <Credentials>\n"
+          "    <AccessKeyId>ACCESS_KEY_ID</AccessKeyId>\n"
+          "    <SecretAccessKey>SECRET_ACCESS_KEY</SecretAccessKey>\n"
+          "    <SessionToken>SESSION_TOKEN</SessionToken>\n"
+          "    <Expiration>EXPIRATION</Expiration>\n"
+          "   </Credentials>\n"
+          "  </GetSessionTokenResult>\n"
+          "  <ResponseMetadata>\n"
+          "   <RequestId>REQUEST_ID</RequestId>\n"
+          "  </ResponseMetadata>\n"
+          " </GetSessionTokenResponse>\n">>,
     ?assertEqual({'GetSessionTokenResponse',
                   [{'GetSessionTokenResult',
                     [{'Credentials',

src/imds.erl

@@ -4,8 +4,6 @@
 %%%     Helper module for obtaining information from an instance metadata server.
 %%%
 %%% @end
-%%% Created : 17 Oct 2014 by Mike Watters <mike.watters@adroll.com>
-
 -module(imds).
 
 -export([role_name/0, zone/0, instance_id/0, public_hostname/0, get_session_token/0,
@@ -90,7 +88,7 @@ imds_response(Url, MimeTypes, Timeout, Retries) ->
 
 %%%% INTERNAL FUNCTIONS
 
-%% Call the given arity-1 Transform function with the result of a successful call to
+%% Call the given Transform function with the result of a successful call to
 %% imds_response/4, or return the error which resulted from that call.
 -spec imds_transform_response(string(), [string()], function()) ->
                                  {error, term()} | term().

test.dict

@@ -0,0 +1,29 @@
+20140629t022822z
+3fc9b689459d738f8c88a3a48aa9e33542016b7a4052e001aaa536fca74813cb
+4_request
+7f28c66
+8af7f11
+abcdefghijklmnopqrstuvwxyz
+accesskey
+akidexample
+bazzle
+bf5f24f
+cdf2500
+e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
+example.amazonaws.com
+flooble
+get-unreserved
+get-vanilla-query-order-key-case
+kinesis.us-east-1.amazonaws.com
+kinesis_20131202.liststreams
+param1
+param2
+post-vanilla-query
+secretkey
+securitytoken
+value1
+value2
+ws4_request
+x-amz-content-sha256
+x-yzzy
+xyzzy