1335 bugfix #2 (#1368)

* bugfix for sns topic deletion upon termination

* removed upstream github workflow files

* Update snssqs.go

* dapr bot schedule

* read and append queue attributes

* unnecessary escaping in json tag

* unexporting structs

* bugfix in policy

* bugfix in policy. merged from master

* fifo suffix as const

pubsub/aws/snssqs/policy.go

@@ -0,0 +1,44 @@
+package snssqs
+
+type arnEquals struct {
+	AwsSourceArn string `json:"aws:SourceArn"`
+}
+
+type condition struct {
+	ArnEquals arnEquals
+}
+
+type principal struct {
+	Service string
+}
+
+type statement struct {
+	Effect    string
+	Principal principal
+	Action    string
+	Resource  string
+	Condition condition
+}
+
+type policy struct {
+	Version   string
+	Statement []statement
+}
+
+func (p *policy) statementExists(other *statement) bool {
+	for _, s := range p.Statement {
+		if s.Effect == other.Effect &&
+			s.Principal.Service == other.Principal.Service &&
+			s.Action == other.Action &&
+			s.Resource == other.Resource &&
+			s.Condition.ArnEquals.AwsSourceArn == other.Condition.ArnEquals.AwsSourceArn {
+			return true
+		}
+	}
+
+	return false
+}
+
+func (p *policy) addStatement(other *statement) {
+	p.Statement = append(p.Statement, *other)
+}

pubsub/aws/snssqs/snssqs.go

@@ -74,30 +74,10 @@ type snsSqsMetadata struct {
 	messageMaxNumber int64
 }
 
-type arnEquals struct {
-	AwsSourceArn string `json:"aws:SourceArn"`
-}
-
-type condition struct {
-	ArnEquals arnEquals
-}
-
-type statement struct {
-	Effect    string
-	Principal string
-	Action    string
-	Resource  string
-	Condition condition
-}
-
-type policy struct {
-	Version   string
-	Statement []statement
-}
-
 const (
 	awsSqsQueueNameKey = "dapr-queue-name"
 	awsSnsTopicNameKey = "dapr-topic-name"
+	awsSqsFifoSuffix   = ".fifo"
 	maxAWSNameLength   = 80
 )
 
@@ -146,13 +126,11 @@ func parseBool(input string, propertyName string) (bool, error) {
 // sanitize topic/queue name to conform with:
 // https://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/quotas-queues.html
 func nameToAWSSanitizedName(name string, isFifo bool) string {
-	suffix := ".fifo"
-
 	// first remove suffix if exists, and user requested a FIFO name, then sanitize the passed in name.
 	hasFifoSuffix := false
-	if strings.HasSuffix(name, suffix) && isFifo {
+	if strings.HasSuffix(name, awsSqsFifoSuffix) && isFifo {
 		hasFifoSuffix = true
-		name = name[:len(name)-len(suffix)]
+		name = name[:len(name)-len(awsSqsFifoSuffix)]
 	}
 
 	s := []byte(name)
@@ -174,33 +152,16 @@ func nameToAWSSanitizedName(name string, isFifo bool) string {
 
 	// reattach/add the suffix to the sanitized name, trim more if adding the suffix would exceed the maxLength.
 	if hasFifoSuffix || isFifo {
-		delta := j + len(suffix) - maxAWSNameLength
+		delta := j + len(awsSqsFifoSuffix) - maxAWSNameLength
 		if delta > 0 {
 			j -= delta
 		}
-		return string(s[:j]) + suffix
+		return string(s[:j]) + awsSqsFifoSuffix
 	}
 
 	return string(s[:j])
 }
 
-func (p *policy) statementExists(other *statement) bool {
-	for _, s := range p.Statement {
-		if s.Effect == other.Effect &&
-			s.Principal == other.Principal &&
-			s.Action == other.Action &&
-			s.Resource == other.Resource &&
-			s.Condition.ArnEquals.AwsSourceArn == other.Condition.ArnEquals.AwsSourceArn {
-			return true
-		}
-	}
-	return false
-}
-
-func (p *policy) addStatement(other *statement) {
-	p.Statement = append(p.Statement, *other)
-}
-
 func (s *snsSqs) getSnsSqsMetatdata(metadata pubsub.Metadata) (*snsSqsMetadata, error) {
 	md := snsSqsMetadata{}
 	props := metadata.Properties
@@ -648,7 +609,7 @@ func (s *snsSqs) restrictQueuePublishPolicyToOnlySNS(sqsQueueInfo *sqsQueueInfo,
 
 	newStatement := &statement{
 		Effect:    "Allow",
-		Principal: `{"Service": "sns.amazonaws.com"}`,
+		Principal: principal{Service: "sns.amazonaws.com"},
 		Action:    "sqs:SendMessage",
 		Resource:  sqsQueueInfo.arn,
 		Condition: condition{
@@ -658,7 +619,7 @@ func (s *snsSqs) restrictQueuePublishPolicyToOnlySNS(sqsQueueInfo *sqsQueueInfo,
 		},
 	}
 
-	policy := &policy{Version: "2012-11-05"}
+	policy := &policy{Version: "2012-10-17"}
 	if policyStr, ok := getQueueAttributesOutput.Attributes[sqs.QueueAttributeNamePolicy]; ok {
 		// look for the current statement if exists, else add it and store.
 		if err = json.Unmarshal([]byte(*policyStr), policy); err != nil {