/* * MinIO Cloud Storage, (C) 2018 MinIO, Inc. * * 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 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package policy import ( "encoding/json" "net" "reflect" "testing" "github.com/minio/minio/pkg/policy/condition" ) func TestPolicyIsAllowed(t *testing.T) { case1Policy := Policy{ Version: DefaultVersion, Statements: []Statement{ NewStatement( Allow, NewPrincipal("*"), NewActionSet(GetBucketLocationAction, PutObjectAction), NewResourceSet(NewResource("*", "")), condition.NewFunctions(), )}, } case2Policy := Policy{ Version: DefaultVersion, Statements: []Statement{ NewStatement( Allow, NewPrincipal("*"), NewActionSet(GetObjectAction, PutObjectAction), NewResourceSet(NewResource("mybucket", "/myobject*")), condition.NewFunctions(), )}, } _, IPNet, err := net.ParseCIDR("192.168.1.0/24") if err != nil { t.Fatalf("unexpected error. %v\n", err) } func1, err := condition.NewIPAddressFunc( condition.AWSSourceIP, IPNet, ) if err != nil { t.Fatalf("unexpected error. %v\n", err) } case3Policy := Policy{ Version: DefaultVersion, Statements: []Statement{ NewStatement( Allow, NewPrincipal("*"), NewActionSet(GetObjectAction, PutObjectAction), NewResourceSet(NewResource("mybucket", "/myobject*")), condition.NewFunctions(func1), )}, } case4Policy := Policy{ Version: DefaultVersion, Statements: []Statement{ NewStatement( Deny, NewPrincipal("*"), NewActionSet(GetObjectAction, PutObjectAction), NewResourceSet(NewResource("mybucket", "/myobject*")), condition.NewFunctions(func1), )}, } anonGetBucketLocationArgs := Args{ AccountName: "Q3AM3UQ867SPQQA43P2F", Action: GetBucketLocationAction, BucketName: "mybucket", ConditionValues: map[string][]string{}, } anonPutObjectActionArgs := Args{ AccountName: "Q3AM3UQ867SPQQA43P2F", Action: PutObjectAction, BucketName: "mybucket", ConditionValues: map[string][]string{ "x-amz-copy-source": {"mybucket/myobject"}, "SourceIp": {"192.168.1.10"}, }, ObjectName: "myobject", } anonGetObjectActionArgs := Args{ AccountName: "Q3AM3UQ867SPQQA43P2F", Action: GetObjectAction, BucketName: "mybucket", ConditionValues: map[string][]string{}, ObjectName: "myobject", } getBucketLocationArgs := Args{ AccountName: "Q3AM3UQ867SPQQA43P2F", Action: GetBucketLocationAction, BucketName: "mybucket", ConditionValues: map[string][]string{}, IsOwner: true, } putObjectActionArgs := Args{ AccountName: "Q3AM3UQ867SPQQA43P2F", Action: PutObjectAction, BucketName: "mybucket", ConditionValues: map[string][]string{ "x-amz-copy-source": {"mybucket/myobject"}, "SourceIp": {"192.168.1.10"}, }, IsOwner: true, ObjectName: "myobject", } getObjectActionArgs := Args{ AccountName: "Q3AM3UQ867SPQQA43P2F", Action: GetObjectAction, BucketName: "mybucket", ConditionValues: map[string][]string{}, IsOwner: true, ObjectName: "myobject", } testCases := []struct { policy Policy args Args expectedResult bool }{ {case1Policy, anonGetBucketLocationArgs, true}, {case1Policy, anonPutObjectActionArgs, true}, {case1Policy, anonGetObjectActionArgs, false}, {case1Policy, getBucketLocationArgs, true}, {case1Policy, putObjectActionArgs, true}, {case1Policy, getObjectActionArgs, true}, {case2Policy, anonGetBucketLocationArgs, false}, {case2Policy, anonPutObjectActionArgs, true}, {case2Policy, anonGetObjectActionArgs, true}, {case2Policy, getBucketLocationArgs, true}, {case2Policy, putObjectActionArgs, true}, {case2Policy, getObjectActionArgs, true}, {case3Policy, anonGetBucketLocationArgs, false}, {case3Policy, anonPutObjectActionArgs, true}, {case3Policy, anonGetObjectActionArgs, false}, {case3Policy, getBucketLocationArgs, true}, {case3Policy, putObjectActionArgs, true}, {case3Policy, getObjectActionArgs, true}, {case4Policy, anonGetBucketLocationArgs, false}, {case4Policy, anonPutObjectActionArgs, false}, {case4Policy, anonGetObjectActionArgs, false}, {case4Policy, getBucketLocationArgs, true}, {case4Policy, putObjectActionArgs, false}, {case4Policy, getObjectActionArgs, true}, } for i, testCase := range testCases { result := testCase.policy.IsAllowed(testCase.args) if result != testCase.expectedResult { t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result) } } } func TestPolicyIsEmpty(t *testing.T) { case1Policy := Policy{ Version: DefaultVersion, Statements: []Statement{ NewStatement( Allow, NewPrincipal("*"), NewActionSet(PutObjectAction), NewResourceSet(NewResource("mybucket", "/myobject*")), condition.NewFunctions(), ), }, } case2Policy := Policy{ ID: "MyPolicyForMyBucket", Version: DefaultVersion, } testCases := []struct { policy Policy expectedResult bool }{ {case1Policy, false}, {case2Policy, true}, } for i, testCase := range testCases { result := testCase.policy.IsEmpty() if result != testCase.expectedResult { t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result) } } } func TestPolicyIsValid(t *testing.T) { case1Policy := Policy{ Version: DefaultVersion, Statements: []Statement{ NewStatement( Allow, NewPrincipal("*"), NewActionSet(PutObjectAction), NewResourceSet(NewResource("mybucket", "/myobject*")), condition.NewFunctions(), ), }, } case2Policy := Policy{ Version: DefaultVersion, Statements: []Statement{ NewStatement( Allow, NewPrincipal("*"), NewActionSet(PutObjectAction), NewResourceSet(NewResource("mybucket", "/myobject*")), condition.NewFunctions(), ), NewStatement( Deny, NewPrincipal("*"), NewActionSet(GetObjectAction), NewResourceSet(NewResource("mybucket", "/myobject*")), condition.NewFunctions(), ), }, } case3Policy := Policy{ Version: DefaultVersion, Statements: []Statement{ NewStatement( Allow, NewPrincipal("*"), NewActionSet(PutObjectAction), NewResourceSet(NewResource("mybucket", "/myobject*")), condition.NewFunctions(), ), NewStatement( Deny, NewPrincipal("*"), NewActionSet(PutObjectAction), NewResourceSet(NewResource("mybucket", "/yourobject*")), condition.NewFunctions(), ), }, } func1, err := condition.NewNullFunc( condition.S3XAmzCopySource, true, ) if err != nil { t.Fatalf("unexpected error. %v\n", err) } func2, err := condition.NewNullFunc( condition.S3XAmzServerSideEncryption, false, ) if err != nil { t.Fatalf("unexpected error. %v\n", err) } case4Policy := Policy{ Version: DefaultVersion, Statements: []Statement{ NewStatement( Allow, NewPrincipal("*"), NewActionSet(PutObjectAction), NewResourceSet(NewResource("mybucket", "/myobject*")), condition.NewFunctions(func1), ), NewStatement( Deny, NewPrincipal("*"), NewActionSet(PutObjectAction), NewResourceSet(NewResource("mybucket", "/myobject*")), condition.NewFunctions(func2), ), }, } case5Policy := Policy{ Version: "17-10-2012", Statements: []Statement{ NewStatement( Allow, NewPrincipal("*"), NewActionSet(PutObjectAction), NewResourceSet(NewResource("mybucket", "/myobject*")), condition.NewFunctions(), ), }, } case6Policy := Policy{ ID: "MyPolicyForMyBucket1", Version: DefaultVersion, Statements: []Statement{ NewStatement( Allow, NewPrincipal("*"), NewActionSet(GetObjectAction, PutObjectAction), NewResourceSet(NewResource("mybucket", "myobject*")), condition.NewFunctions(func1, func2), ), }, } case7Policy := Policy{ Version: DefaultVersion, Statements: []Statement{ NewStatement( Allow, NewPrincipal("*"), NewActionSet(PutObjectAction), NewResourceSet(NewResource("mybucket", "/myobject*")), condition.NewFunctions(), ), NewStatement( Deny, NewPrincipal("*"), NewActionSet(PutObjectAction), NewResourceSet(NewResource("mybucket", "/myobject*")), condition.NewFunctions(), ), }, } testCases := []struct { policy Policy expectErr bool }{ {case1Policy, false}, // allowed duplicate principal. {case2Policy, false}, // allowed duplicate principal and action. {case3Policy, false}, // allowed duplicate principal, action and resource. {case4Policy, false}, // Invalid version error. {case5Policy, true}, // Invalid statement error. {case6Policy, true}, // Duplicate statement error. {case7Policy, true}, } for i, testCase := range testCases { err := testCase.policy.isValid() expectErr := (err != nil) if expectErr != testCase.expectErr { t.Fatalf("case %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr) } } } func TestPolicyMarshalJSON(t *testing.T) { case1Policy := Policy{ ID: "MyPolicyForMyBucket1", Version: DefaultVersion, Statements: []Statement{ NewStatement( Allow, NewPrincipal("*"), NewActionSet(PutObjectAction), NewResourceSet(NewResource("mybucket", "/myobject*")), condition.NewFunctions(), ), }, } case1Policy.Statements[0].SID = "SomeId1" case1Data := []byte(`{"ID":"MyPolicyForMyBucket1","Version":"2012-10-17","Statement":[{"Sid":"SomeId1","Effect":"Allow","Principal":{"AWS":["*"]},"Action":["s3:PutObject"],"Resource":["arn:aws:s3:::mybucket/myobject*"]}]}`) _, IPNet1, err := net.ParseCIDR("192.168.1.0/24") if err != nil { t.Fatalf("unexpected error. %v\n", err) } func1, err := condition.NewIPAddressFunc( condition.AWSSourceIP, IPNet1, ) if err != nil { t.Fatalf("unexpected error. %v\n", err) } case2Policy := Policy{ Version: DefaultVersion, Statements: []Statement{ NewStatement( Allow, NewPrincipal("*"), NewActionSet(PutObjectAction), NewResourceSet(NewResource("mybucket", "/myobject*")), condition.NewFunctions(), ), NewStatement( Deny, NewPrincipal("*"), NewActionSet(GetObjectAction), NewResourceSet(NewResource("mybucket", "/yourobject*")), condition.NewFunctions(func1), ), }, } case2Data := []byte(`{"Version":"2012-10-17","Statement":[{"Effect":"Allow","Principal":{"AWS":["*"]},"Action":["s3:PutObject"],"Resource":["arn:aws:s3:::mybucket/myobject*"]},{"Effect":"Deny","Principal":{"AWS":["*"]},"Action":["s3:GetObject"],"Resource":["arn:aws:s3:::mybucket/yourobject*"],"Condition":{"IpAddress":{"aws:SourceIp":["192.168.1.0/24"]}}}]}`) case3Policy := Policy{ ID: "MyPolicyForMyBucket1", Version: DefaultVersion, Statements: []Statement{ NewStatement( Allow, NewPrincipal("Q3AM3UQ867SPQQA43P2F"), NewActionSet(PutObjectAction), NewResourceSet(NewResource("mybucket", "/myobject*")), condition.NewFunctions(), ), NewStatement( Allow, NewPrincipal("*"), NewActionSet(PutObjectAction), NewResourceSet(NewResource("mybucket", "/myobject*")), condition.NewFunctions(), ), }, } case3Data := []byte(`{"ID":"MyPolicyForMyBucket1","Version":"2012-10-17","Statement":[{"Effect":"Allow","Principal":{"AWS":["Q3AM3UQ867SPQQA43P2F"]},"Action":["s3:PutObject"],"Resource":["arn:aws:s3:::mybucket/myobject*"]},{"Effect":"Allow","Principal":{"AWS":["*"]},"Action":["s3:PutObject"],"Resource":["arn:aws:s3:::mybucket/myobject*"]}]}`) case4Policy := Policy{ ID: "MyPolicyForMyBucket1", Version: DefaultVersion, Statements: []Statement{ NewStatement( Allow, NewPrincipal("*"), NewActionSet(PutObjectAction), NewResourceSet(NewResource("mybucket", "/myobject*")), condition.NewFunctions(), ), NewStatement( Allow, NewPrincipal("*"), NewActionSet(GetObjectAction), NewResourceSet(NewResource("mybucket", "/myobject*")), condition.NewFunctions(), ), }, } case4Data := []byte(`{"ID":"MyPolicyForMyBucket1","Version":"2012-10-17","Statement":[{"Effect":"Allow","Principal":{"AWS":["*"]},"Action":["s3:PutObject"],"Resource":["arn:aws:s3:::mybucket/myobject*"]},{"Effect":"Allow","Principal":{"AWS":["*"]},"Action":["s3:GetObject"],"Resource":["arn:aws:s3:::mybucket/myobject*"]}]}`) case5Policy := Policy{ ID: "MyPolicyForMyBucket1", Version: DefaultVersion, Statements: []Statement{ NewStatement( Allow, NewPrincipal("*"), NewActionSet(PutObjectAction), NewResourceSet(NewResource("mybucket", "/myobject*")), condition.NewFunctions(), ), NewStatement( Allow, NewPrincipal("*"), NewActionSet(PutObjectAction), NewResourceSet(NewResource("mybucket", "/yourobject*")), condition.NewFunctions(), ), }, } case5Data := []byte(`{"ID":"MyPolicyForMyBucket1","Version":"2012-10-17","Statement":[{"Effect":"Allow","Principal":{"AWS":["*"]},"Action":["s3:PutObject"],"Resource":["arn:aws:s3:::mybucket/myobject*"]},{"Effect":"Allow","Principal":{"AWS":["*"]},"Action":["s3:PutObject"],"Resource":["arn:aws:s3:::mybucket/yourobject*"]}]}`) _, IPNet2, err := net.ParseCIDR("192.168.2.0/24") if err != nil { t.Fatalf("unexpected error. %v\n", err) } func2, err := condition.NewIPAddressFunc( condition.AWSSourceIP, IPNet2, ) if err != nil { t.Fatalf("unexpected error. %v\n", err) } case6Policy := Policy{ ID: "MyPolicyForMyBucket1", Version: DefaultVersion, Statements: []Statement{ NewStatement( Allow, NewPrincipal("*"), NewActionSet(PutObjectAction), NewResourceSet(NewResource("mybucket", "/myobject*")), condition.NewFunctions(func1), ), NewStatement( Allow, NewPrincipal("*"), NewActionSet(PutObjectAction), NewResourceSet(NewResource("mybucket", "/myobject*")), condition.NewFunctions(func2), ), }, } case6Data := []byte(`{"ID":"MyPolicyForMyBucket1","Version":"2012-10-17","Statement":[{"Effect":"Allow","Principal":{"AWS":["*"]},"Action":["s3:PutObject"],"Resource":["arn:aws:s3:::mybucket/myobject*"],"Condition":{"IpAddress":{"aws:SourceIp":["192.168.1.0/24"]}}},{"Effect":"Allow","Principal":{"AWS":["*"]},"Action":["s3:PutObject"],"Resource":["arn:aws:s3:::mybucket/myobject*"],"Condition":{"IpAddress":{"aws:SourceIp":["192.168.2.0/24"]}}}]}`) case7Policy := Policy{ ID: "MyPolicyForMyBucket1", Version: DefaultVersion, Statements: []Statement{ NewStatement( Allow, NewPrincipal("*"), NewActionSet(GetBucketLocationAction), NewResourceSet(NewResource("mybucket", "")), condition.NewFunctions(), ), }, } case7Data := []byte(`{"ID":"MyPolicyForMyBucket1","Version":"2012-10-17","Statement":[{"Effect":"Allow","Principal":{"AWS":["*"]},"Action":["s3:GetBucketLocation"],"Resource":["arn:aws:s3:::mybucket"]}]}`) case8Policy := Policy{ ID: "MyPolicyForMyBucket1", Version: DefaultVersion, Statements: []Statement{ NewStatement( Allow, NewPrincipal("*"), NewActionSet(GetBucketLocationAction), NewResourceSet(NewResource("*", "")), condition.NewFunctions(), ), }, } case8Data := []byte(`{"ID":"MyPolicyForMyBucket1","Version":"2012-10-17","Statement":[{"Effect":"Allow","Principal":{"AWS":["*"]},"Action":["s3:GetBucketLocation"],"Resource":["arn:aws:s3:::*"]}]}`) func3, err := condition.NewNullFunc( condition.S3XAmzCopySource, true, ) if err != nil { t.Fatalf("unexpected error. %v\n", err) } case9Policy := Policy{ ID: "MyPolicyForMyBucket1", Version: DefaultVersion, Statements: []Statement{ NewStatement( Allow, NewPrincipal("*"), NewActionSet(GetObjectAction, PutObjectAction), NewResourceSet(NewResource("mybucket", "myobject*")), condition.NewFunctions(func1, func2, func3), ), }, } testCases := []struct { policy Policy expectedResult []byte expectErr bool }{ {case1Policy, case1Data, false}, {case2Policy, case2Data, false}, {case3Policy, case3Data, false}, {case4Policy, case4Data, false}, {case5Policy, case5Data, false}, {case6Policy, case6Data, false}, {case7Policy, case7Data, false}, {case8Policy, case8Data, false}, {case9Policy, nil, true}, } for i, testCase := range testCases { result, err := json.Marshal(testCase.policy) expectErr := (err != nil) if expectErr != testCase.expectErr { t.Fatalf("case %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr) } if !testCase.expectErr { if !reflect.DeepEqual(result, testCase.expectedResult) { t.Fatalf("case %v: result: expected: %v, got: %v", i+1, string(testCase.expectedResult), string(result)) } } } } func TestPolicyUnmarshalJSON(t *testing.T) { case1Data := []byte(`{ "ID": "MyPolicyForMyBucket1", "Version": "2012-10-17", "Statement": [ { "Sid": "SomeId1", "Effect": "Allow", "Principal": "*", "Action": "s3:PutObject", "Resource": "arn:aws:s3:::mybucket/myobject*" } ] }`) case1Policy := Policy{ ID: "MyPolicyForMyBucket1", Version: DefaultVersion, Statements: []Statement{ NewStatement( Allow, NewPrincipal("*"), NewActionSet(PutObjectAction), NewResourceSet(NewResource("mybucket", "/myobject*")), condition.NewFunctions(), ), }, } case1Policy.Statements[0].SID = "SomeId1" case2Data := []byte(`{ "Version": "2012-10-17", "Statement": [ { "Effect": "Allow", "Principal": "*", "Action": "s3:PutObject", "Resource": "arn:aws:s3:::mybucket/myobject*" }, { "Effect": "Deny", "Principal": "*", "Action": "s3:GetObject", "Resource": "arn:aws:s3:::mybucket/yourobject*", "Condition": { "IpAddress": { "aws:SourceIp": "192.168.1.0/24" } } } ] }`) _, IPNet1, err := net.ParseCIDR("192.168.1.0/24") if err != nil { t.Fatalf("unexpected error. %v\n", err) } func1, err := condition.NewIPAddressFunc( condition.AWSSourceIP, IPNet1, ) if err != nil { t.Fatalf("unexpected error. %v\n", err) } case2Policy := Policy{ Version: DefaultVersion, Statements: []Statement{ NewStatement( Allow, NewPrincipal("*"), NewActionSet(PutObjectAction), NewResourceSet(NewResource("mybucket", "/myobject*")), condition.NewFunctions(), ), NewStatement( Deny, NewPrincipal("*"), NewActionSet(GetObjectAction), NewResourceSet(NewResource("mybucket", "/yourobject*")), condition.NewFunctions(func1), ), }, } case3Data := []byte(`{ "ID": "MyPolicyForMyBucket1", "Version": "2012-10-17", "Statement": [ { "Effect": "Allow", "Principal": { "AWS": [ "Q3AM3UQ867SPQQA43P2F" ] }, "Action": "s3:PutObject", "Resource": "arn:aws:s3:::mybucket/myobject*" }, { "Effect": "Allow", "Principal": "*", "Action": "s3:PutObject", "Resource": "arn:aws:s3:::mybucket/myobject*" } ] }`) case3Policy := Policy{ ID: "MyPolicyForMyBucket1", Version: DefaultVersion, Statements: []Statement{ NewStatement( Allow, NewPrincipal("Q3AM3UQ867SPQQA43P2F"), NewActionSet(PutObjectAction), NewResourceSet(NewResource("mybucket", "/myobject*")), condition.NewFunctions(), ), NewStatement( Allow, NewPrincipal("*"), NewActionSet(PutObjectAction), NewResourceSet(NewResource("mybucket", "/myobject*")), condition.NewFunctions(), ), }, } case4Data := []byte(`{ "ID": "MyPolicyForMyBucket1", "Version": "2012-10-17", "Statement": [ { "Effect": "Allow", "Principal": "*", "Action": "s3:PutObject", "Resource": "arn:aws:s3:::mybucket/myobject*" }, { "Effect": "Allow", "Principal": "*", "Action": "s3:GetObject", "Resource": "arn:aws:s3:::mybucket/myobject*" } ] }`) case4Policy := Policy{ ID: "MyPolicyForMyBucket1", Version: DefaultVersion, Statements: []Statement{ NewStatement( Allow, NewPrincipal("*"), NewActionSet(PutObjectAction), NewResourceSet(NewResource("mybucket", "/myobject*")), condition.NewFunctions(), ), NewStatement( Allow, NewPrincipal("*"), NewActionSet(GetObjectAction), NewResourceSet(NewResource("mybucket", "/myobject*")), condition.NewFunctions(), ), }, } case5Data := []byte(`{ "ID": "MyPolicyForMyBucket1", "Version": "2012-10-17", "Statement": [ { "Effect": "Allow", "Principal": "*", "Action": "s3:PutObject", "Resource": "arn:aws:s3:::mybucket/myobject*" }, { "Effect": "Allow", "Principal": "*", "Action": "s3:PutObject", "Resource": "arn:aws:s3:::mybucket/yourobject*" } ] }`) case5Policy := Policy{ ID: "MyPolicyForMyBucket1", Version: DefaultVersion, Statements: []Statement{ NewStatement( Allow, NewPrincipal("*"), NewActionSet(PutObjectAction), NewResourceSet(NewResource("mybucket", "/myobject*")), condition.NewFunctions(), ), NewStatement( Allow, NewPrincipal("*"), NewActionSet(PutObjectAction), NewResourceSet(NewResource("mybucket", "/yourobject*")), condition.NewFunctions(), ), }, } case6Data := []byte(`{ "ID": "MyPolicyForMyBucket1", "Version": "2012-10-17", "Statement": [ { "Effect": "Allow", "Principal": "*", "Action": "s3:PutObject", "Resource": "arn:aws:s3:::mybucket/myobject*", "Condition": { "IpAddress": { "aws:SourceIp": "192.168.1.0/24" } } }, { "Effect": "Allow", "Principal": "*", "Action": "s3:PutObject", "Resource": "arn:aws:s3:::mybucket/myobject*", "Condition": { "IpAddress": { "aws:SourceIp": "192.168.2.0/24" } } } ] }`) _, IPNet2, err := net.ParseCIDR("192.168.2.0/24") if err != nil { t.Fatalf("unexpected error. %v\n", err) } func2, err := condition.NewIPAddressFunc( condition.AWSSourceIP, IPNet2, ) if err != nil { t.Fatalf("unexpected error. %v\n", err) } case6Policy := Policy{ ID: "MyPolicyForMyBucket1", Version: DefaultVersion, Statements: []Statement{ NewStatement( Allow, NewPrincipal("*"), NewActionSet(PutObjectAction), NewResourceSet(NewResource("mybucket", "/myobject*")), condition.NewFunctions(func1), ), NewStatement( Allow, NewPrincipal("*"), NewActionSet(PutObjectAction), NewResourceSet(NewResource("mybucket", "/myobject*")), condition.NewFunctions(func2), ), }, } case7Data := []byte(`{ "ID": "MyPolicyForMyBucket1", "Version": "2012-10-17", "Statement": [ { "Effect": "Allow", "Principal": "*", "Action": "s3:GetBucketLocation", "Resource": "arn:aws:s3:::mybucket" } ] }`) case7Policy := Policy{ ID: "MyPolicyForMyBucket1", Version: DefaultVersion, Statements: []Statement{ NewStatement( Allow, NewPrincipal("*"), NewActionSet(GetBucketLocationAction), NewResourceSet(NewResource("mybucket", "")), condition.NewFunctions(), ), }, } case8Data := []byte(`{ "ID": "MyPolicyForMyBucket1", "Version": "2012-10-17", "Statement": [ { "Effect": "Allow", "Principal": "*", "Action": "s3:GetBucketLocation", "Resource": "arn:aws:s3:::*" } ] }`) case8Policy := Policy{ ID: "MyPolicyForMyBucket1", Version: DefaultVersion, Statements: []Statement{ NewStatement( Allow, NewPrincipal("*"), NewActionSet(GetBucketLocationAction), NewResourceSet(NewResource("*", "")), condition.NewFunctions(), ), }, } case9Data := []byte(`{ "ID": "MyPolicyForMyBucket1", "Version": "17-10-2012", "Statement": [ { "Effect": "Allow", "Principal": "*", "Action": "s3:PutObject", "Resource": "arn:aws:s3:::mybucket/myobject*" } ] }`) case10Data := []byte(`{ "ID": "MyPolicyForMyBucket1", "Version": "2012-10-17", "Statement": [ { "Effect": "Allow", "Principal": "*", "Action": "s3:PutObject", "Resource": "arn:aws:s3:::mybucket/myobject*" }, { "Effect": "Allow", "Principal": "*", "Action": "s3:PutObject", "Resource": "arn:aws:s3:::mybucket/myobject*" } ] }`) case11Data := []byte(`{ "ID": "MyPolicyForMyBucket1", "Version": "2012-10-17", "Statement": [ { "Effect": "Allow", "Principal": "*", "Action": "s3:PutObject", "Resource": "arn:aws:s3:::mybucket/myobject*" }, { "Effect": "Deny", "Principal": "*", "Action": "s3:PutObject", "Resource": "arn:aws:s3:::mybucket/myobject*" } ] }`) testCases := []struct { data []byte expectedResult Policy expectErr bool }{ {case1Data, case1Policy, false}, {case2Data, case2Policy, false}, {case3Data, case3Policy, false}, {case4Data, case4Policy, false}, {case5Data, case5Policy, false}, {case6Data, case6Policy, false}, {case7Data, case7Policy, false}, {case8Data, case8Policy, false}, // Invalid version error. {case9Data, Policy{}, true}, // Duplicate statement error. {case10Data, Policy{}, true}, // Duplicate statement error (Effect differs). {case11Data, Policy{}, true}, } for i, testCase := range testCases { var result Policy err := json.Unmarshal(testCase.data, &result) expectErr := (err != nil) if expectErr != testCase.expectErr { t.Fatalf("case %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr) } if !testCase.expectErr { if !reflect.DeepEqual(result, testCase.expectedResult) { t.Fatalf("case %v: result: expected: %v, got: %v", i+1, testCase.expectedResult, result) } } } } func TestPolicyValidate(t *testing.T) { case1Policy := Policy{ Version: DefaultVersion, Statements: []Statement{ NewStatement( Allow, NewPrincipal("*"), NewActionSet(PutObjectAction), NewResourceSet(NewResource("mybucket", "/myobject*")), condition.NewFunctions(), ), }, } func1, err := condition.NewNullFunc( condition.S3XAmzCopySource, true, ) if err != nil { t.Fatalf("unexpected error. %v\n", err) } func2, err := condition.NewNullFunc( condition.S3XAmzServerSideEncryption, false, ) if err != nil { t.Fatalf("unexpected error. %v\n", err) } case2Policy := Policy{ ID: "MyPolicyForMyBucket1", Version: DefaultVersion, Statements: []Statement{ NewStatement( Allow, NewPrincipal("*"), NewActionSet(GetObjectAction, PutObjectAction), NewResourceSet(NewResource("mybucket", "myobject*")), condition.NewFunctions(func1, func2), ), }, } testCases := []struct { policy Policy bucketName string expectErr bool }{ {case1Policy, "mybucket", false}, {case2Policy, "yourbucket", true}, {case1Policy, "yourbucket", true}, } for i, testCase := range testCases { err := testCase.policy.Validate(testCase.bucketName) expectErr := (err != nil) if expectErr != testCase.expectErr { t.Fatalf("case %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr) } } }