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Post Policy Form: exhaustive post policy check (#3386)
Add support of all conditions check described in http://docs.aws.amazon.com/AmazonS3/latest/API/sigv4-HTTPPOSTConstructPolicy.html and simplify a little bit the existing code
This commit is contained in:
Anis Elleuch
Harshavardhana
parent
4a9b205a15
commit
85bb5870a9
@ -20,6 +20,7 @@ import (
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"encoding/json"
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"errors"
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"fmt"
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"net/http"
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"reflect"
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"strconv"
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"strings"
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@ -35,6 +36,11 @@ func toString(val interface{}) string {
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return ""
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}
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// toLowerString - safely convert interface to lower string
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func toLowerString(val interface{}) string {
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return strings.ToLower(toString(val))
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}
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// toInteger _ Safely convert interface to integer without causing panic.
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func toInteger(val interface{}) (int64, error) {
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switch v := val.(type) {
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@ -117,7 +123,7 @@ func parsePostPolicyForm(policy string) (PostPolicyForm, error) {
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}
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// {"acl": "public-read" } is an alternate way to indicate - [ "eq", "$acl", "public-read" ]
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// In this case we will just collapse this into "eq" for all use cases.
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parsedPolicy.Conditions.Policies["$"+k] = struct {
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parsedPolicy.Conditions.Policies["$"+strings.ToLower(k)] = struct {
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Operator string
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Value string
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}{
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@ -129,7 +135,7 @@ func parsePostPolicyForm(policy string) (PostPolicyForm, error) {
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if len(condt) != 3 { // Return error if we have insufficient elements.
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return parsedPolicy, fmt.Errorf("Malformed conditional fields %s of type %s found in POST policy form", condt, reflect.TypeOf(condt).String())
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}
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switch toString(condt[0]) {
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switch toLowerString(condt[0]) {
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case "eq", "starts-with":
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for _, v := range condt { // Pre-check all values for type.
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if !isString(v) {
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@ -137,7 +143,7 @@ func parsePostPolicyForm(policy string) (PostPolicyForm, error) {
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return parsedPolicy, fmt.Errorf("Unknown type %s of conditional field value %s found in POST policy form", reflect.TypeOf(condt).String(), condt)
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}
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}
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operator, matchType, value := toString(condt[0]), toString(condt[1]), toString(condt[2])
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operator, matchType, value := toLowerString(condt[0]), toLowerString(condt[1]), toString(condt[2])
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parsedPolicy.Conditions.Policies[matchType] = struct {
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Operator string
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Value string
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@ -174,40 +180,74 @@ func parsePostPolicyForm(policy string) (PostPolicyForm, error) {
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return parsedPolicy, nil
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}
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// startWithConds - map which indicates if a given condition supports starts-with policy operator
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var startsWithConds = map[string]bool{
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"$acl": true,
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"$bucket": false,
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"$cache-control": true,
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"$content-type": true,
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"$content-disposition": true,
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"$content-encoding": true,
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"$expires": true,
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"$key": true,
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"$success_action_redirect": true,
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"$redirect": true,
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"$success_action_status": false,
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"$x-amz-algorithm": false,
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"$x-amz-credential": false,
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"$x-amz-date": false,
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}
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// checkPolicyCond returns a boolean to indicate if a condition is satisified according
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// to the passed operator
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func checkPolicyCond(op string, input1, input2 string) bool {
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switch op {
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case "eq":
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return input1 == input2
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case "starts-with":
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return strings.HasPrefix(input1, input2)
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}
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return false
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}
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// checkPostPolicy - apply policy conditions and validate input values.
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// (http://docs.aws.amazon.com/AmazonS3/latest/API/sigv4-HTTPPOSTConstructPolicy.html)
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func checkPostPolicy(formValues map[string]string, postPolicyForm PostPolicyForm) APIErrorCode {
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// Check if policy document expiry date is still not reached
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if !postPolicyForm.Expiration.After(time.Now().UTC()) {
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return ErrPolicyAlreadyExpired
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}
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if postPolicyForm.Conditions.Policies["$bucket"].Operator == "eq" {
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if formValues["Bucket"] != postPolicyForm.Conditions.Policies["$bucket"].Value {
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return ErrAccessDenied
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}
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}
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if postPolicyForm.Conditions.Policies["$x-amz-date"].Operator == "eq" {
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if formValues["X-Amz-Date"] != postPolicyForm.Conditions.Policies["$x-amz-date"].Value {
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return ErrAccessDenied
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}
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}
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if postPolicyForm.Conditions.Policies["$Content-Type"].Operator == "starts-with" {
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if !strings.HasPrefix(formValues["Content-Type"], postPolicyForm.Conditions.Policies["$Content-Type"].Value) {
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return ErrAccessDenied
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}
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}
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if postPolicyForm.Conditions.Policies["$Content-Type"].Operator == "eq" {
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if formValues["Content-Type"] != postPolicyForm.Conditions.Policies["$Content-Type"].Value {
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return ErrAccessDenied
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}
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}
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if postPolicyForm.Conditions.Policies["$key"].Operator == "starts-with" {
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if !strings.HasPrefix(formValues["Key"], postPolicyForm.Conditions.Policies["$key"].Value) {
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return ErrAccessDenied
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}
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}
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if postPolicyForm.Conditions.Policies["$key"].Operator == "eq" {
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if formValues["Key"] != postPolicyForm.Conditions.Policies["$key"].Value {
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// Flag to indicate if all policies conditions are satisfied
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condPassed := true
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// Iterate over policy conditions and check them against received form fields
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for cond, v := range postPolicyForm.Conditions.Policies {
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// Form fields names are in canonical format, convert conditions names
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// to canonical for simplification purpose, so `$key` will become `Key`
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formCanonicalName := http.CanonicalHeaderKey(strings.TrimPrefix(cond, "$"))
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// Operator for the current policy condition
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op := v.Operator
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// If the current policy condition is known
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if startsWithSupported, condFound := startsWithConds[cond]; condFound {
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// Check if the current condition supports starts-with operator
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if op == "starts-with" && !startsWithSupported {
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return ErrAccessDenied
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}
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// Check if current policy condition is satisfied
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condPassed = checkPolicyCond(op, formValues[formCanonicalName], v.Value)
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} else {
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// This covers all conditions X-Amz-Meta-* and X-Amz-*
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if strings.HasPrefix(cond, "$x-amz-meta-") || strings.HasPrefix(cond, "$x-amz-") {
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// Check if policy condition is satisfied
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condPassed = checkPolicyCond(op, formValues[formCanonicalName], v.Value)
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}
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}
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// Check if current policy condition is satisfied, quit immediatly otherwise
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if !condPassed {
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return ErrAccessDenied
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}
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}
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return ErrNone
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}
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@ -25,39 +25,49 @@ import (
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func TestPostPolicyForm(t *testing.T) {
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type testCase struct {
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Bucket string
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Key string
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XAmzDate string
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XAmzAlgorithm string
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ContentType string
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Policy string
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ErrCode APIErrorCode
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Bucket string
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Key string
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Acl string
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XAmzDate string
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XAmzServerSideEncryption string
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XAmzAlgorithm string
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XAmzCredential string
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XAmzMetaUuid string
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ContentType string
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SuccessActionRedirect string
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Policy string
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ErrCode APIErrorCode
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}
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testCases := []testCase{
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// Different AMZ date
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{Bucket: "testbucket", Key: "user/user1/filename/${filename}/myfile.txt", XAmzDate: "20160727T000000Z", XAmzAlgorithm: "AWS4-HMAC-SHA256", ContentType: "image/jpeg", Policy: "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", ErrCode: ErrAccessDenied},
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{Bucket: "testbucket", Key: "user/user1/filename/${filename}/myfile.txt", Acl: "public-read", XAmzServerSideEncryption: "AES256", XAmzMetaUuid: "14365123651274", XAmzDate: "20160727T000000Z", XAmzAlgorithm: "AWS4-HMAC-SHA256", ContentType: "image/jpeg", Policy: "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", ErrCode: ErrAccessDenied},
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// Key which doesn't start with user/user1/filename
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{Bucket: "testbucket", Key: "myfile.txt", XAmzDate: "20160727T000000Z", XAmzAlgorithm: "AWS4-HMAC-SHA256", ContentType: "image/jpeg", Policy: "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", ErrCode: ErrAccessDenied},
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{Bucket: "testbucket", Key: "myfile.txt", XAmzDate: "20160727T000000Z", Acl: "public-read", XAmzServerSideEncryption: "AES256", XAmzMetaUuid: "14365123651274", XAmzAlgorithm: "AWS4-HMAC-SHA256", ContentType: "image/jpeg", Policy: "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", ErrCode: ErrAccessDenied},
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// Everything is fine with this test
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{Bucket: "testbucket", Key: "user/user1/filename/${filename}/myfile.txt", XAmzDate: "20160727T000000Z", XAmzAlgorithm: "AWS4-HMAC-SHA256", ContentType: "image/jpeg", Policy: "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", ErrCode: ErrNone},
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{Bucket: "testbucket", Key: "user/user1/filename/${filename}/myfile.txt", Acl: "public-read", XAmzServerSideEncryption: "AES256", XAmzMetaUuid: "14365123651274", SuccessActionRedirect: "http://127.0.0.1:9000/", XAmzCredential: "KVGKMDUQ23TCZXTLTHLP/20160727/us-east-1/s3/aws4_request", XAmzDate: "20160727T000000Z", XAmzAlgorithm: "AWS4-HMAC-SHA256", ContentType: "image/jpeg", Policy: "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", ErrCode: ErrNone},
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// Incorrect bucket name.
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{Bucket: "incorrect", Key: "user/user1/filename/myfile.txt", XAmzDate: "20160727T000000Z", XAmzAlgorithm: "AWS4-HMAC-SHA256", ContentType: "image/jpeg", Policy: "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", ErrCode: ErrAccessDenied},
|
||||
{Bucket: "incorrect", Key: "user/user1/filename/myfile.txt", Acl: "public-read", XAmzServerSideEncryption: "AES256", XAmzMetaUuid: "14365123651274", XAmzDate: "20160727T000000Z", XAmzAlgorithm: "AWS4-HMAC-SHA256", ContentType: "image/jpeg", Policy: "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", ErrCode: ErrAccessDenied},
|
||||
// Incorrect key name
|
||||
{Bucket: "testbucket", Key: "incorrect", XAmzDate: "20160727T000000Z", XAmzAlgorithm: "AWS4-HMAC-SHA256", ContentType: "image/jpeg", Policy: "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", ErrCode: ErrAccessDenied},
|
||||
{Bucket: "testbucket", Key: "incorrect", Acl: "public-read", XAmzDate: "20160727T000000Z", XAmzServerSideEncryption: "AES256", XAmzMetaUuid: "14365123651274", XAmzAlgorithm: "AWS4-HMAC-SHA256", ContentType: "image/jpeg", Policy: "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", ErrCode: ErrAccessDenied},
|
||||
// Incorrect date
|
||||
{Bucket: "testbucket", Key: "user/user1/filename/${filename}/myfile.txt", XAmzDate: "incorrect", XAmzAlgorithm: "AWS4-HMAC-SHA256", ContentType: "image/jpeg", Policy: "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", ErrCode: ErrAccessDenied},
|
||||
{Bucket: "testbucket", Key: "user/user1/filename/${filename}/myfile.txt", Acl: "public-read", XAmzServerSideEncryption: "AES256", XAmzMetaUuid: "14365123651274", XAmzDate: "incorrect", XAmzAlgorithm: "AWS4-HMAC-SHA256", ContentType: "image/jpeg", Policy: "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", ErrCode: ErrAccessDenied},
|
||||
// Incorrect ContentType
|
||||
{Bucket: "testbucket", Key: "user/user1/filename/${filename}/myfile.txt", XAmzDate: "20160727T000000Z", XAmzAlgorithm: "AWS4-HMAC-SHA256", ContentType: "incorrect", Policy: "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", ErrCode: ErrAccessDenied},
|
||||
{Bucket: "testbucket", Key: "user/user1/filename/${filename}/myfile.txt", Acl: "public-read", XAmzServerSideEncryption: "AES256", XAmzMetaUuid: "14365123651274", XAmzDate: "20160727T000000Z", XAmzAlgorithm: "AWS4-HMAC-SHA256", ContentType: "incorrect", Policy: "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", ErrCode: ErrAccessDenied},
|
||||
}
|
||||
// Validate all the test cases.
|
||||
for i, tt := range testCases {
|
||||
formValues := make(map[string]string)
|
||||
formValues["Bucket"] = tt.Bucket
|
||||
formValues["Acl"] = tt.Acl
|
||||
formValues["Key"] = tt.Key
|
||||
formValues["X-Amz-Date"] = tt.XAmzDate
|
||||
formValues["X-Amz-Meta-Uuid"] = tt.XAmzMetaUuid
|
||||
formValues["X-Amz-Server-Side-Encryption"] = tt.XAmzServerSideEncryption
|
||||
formValues["X-Amz-Algorithm"] = tt.XAmzAlgorithm
|
||||
formValues["X-Amz-Credential"] = tt.XAmzCredential
|
||||
formValues["Content-Type"] = tt.ContentType
|
||||
formValues["Policy"] = tt.Policy
|
||||
formValues["Success_action_redirect"] = tt.SuccessActionRedirect
|
||||
policyBytes, err := base64.StdEncoding.DecodeString(tt.Policy)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user