Rename mc --> cmd

cmd/client-errors.go

@@ -0,0 +1,184 @@
+/*
+ * Minio Client (C) 2015 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 cmd
+
+import "fmt"
+
+/// Collection of standard errors
+
+// APINotImplemented - api not implemented
+type APINotImplemented struct {
+	API     string
+	APIType string
+}
+
+func (e APINotImplemented) Error() string {
+	return "‘" + e.API + "’ feature " + "is not implemented for ‘" + e.APIType + "’."
+}
+
+// GenericBucketError - generic bucket operations error
+type GenericBucketError struct {
+	Bucket string
+}
+
+// BucketDoesNotExist - bucket does not exist.
+type BucketDoesNotExist GenericBucketError
+
+func (e BucketDoesNotExist) Error() string {
+	return "Bucket ‘" + e.Bucket + "’ does not exist."
+}
+
+// BucketExists - bucket exists.
+type BucketExists GenericBucketError
+
+func (e BucketExists) Error() string {
+	return "Bucket ‘" + e.Bucket + "’ exists."
+}
+
+// BucketNameEmpty - bucket name empty (http://goo.gl/wJlzDz)
+type BucketNameEmpty struct{}
+
+func (e BucketNameEmpty) Error() string {
+	return "Bucket name cannot be empty."
+}
+
+// BucketInvalid - bucket name invalid.
+type BucketInvalid struct {
+	Bucket string
+}
+
+func (e BucketInvalid) Error() string {
+	return "Bucket name " + e.Bucket + " not valid."
+}
+
+// ObjectAlreadyExists - typed return for MethodNotAllowed
+type ObjectAlreadyExists struct {
+	Object string
+}
+
+func (e ObjectAlreadyExists) Error() string {
+	return "Object ‘" + e.Object + "’ already exists."
+}
+
+// ObjectAlreadyExistsAsDirectory - typed return for XMinioObjectExistsAsDirectory
+type ObjectAlreadyExistsAsDirectory struct {
+	Object string
+}
+
+func (e ObjectAlreadyExistsAsDirectory) Error() string {
+	return "Object ‘" + e.Object + "’ already exists as directory."
+}
+
+// ObjectOnGlacier - object is of storage class glacier.
+type ObjectOnGlacier struct {
+	Object string
+}
+
+func (e ObjectOnGlacier) Error() string {
+	return "Object ‘" + e.Object + "’ is on Glacier storage."
+}
+
+// BucketNameTopLevel - generic error
+type BucketNameTopLevel struct{}
+
+func (e BucketNameTopLevel) Error() string {
+	return "Buckets can only be created at the top level."
+}
+
+// GenericFileError - generic file error.
+type GenericFileError struct {
+	Path string
+}
+
+// PathNotFound (ENOENT) - file not found.
+type PathNotFound GenericFileError
+
+func (e PathNotFound) Error() string {
+	return "Requested file ‘" + e.Path + "’ not found"
+}
+
+// PathIsNotRegular (ENOTREG) - file is not a regular file.
+type PathIsNotRegular GenericFileError
+
+func (e PathIsNotRegular) Error() string {
+	return "Requested file ‘" + e.Path + "’ is not a regular file."
+}
+
+// PathInsufficientPermission (EPERM) - permission denied.
+type PathInsufficientPermission GenericFileError
+
+func (e PathInsufficientPermission) Error() string {
+	return "Insufficient permissions to access this file ‘" + e.Path + "’"
+}
+
+// BrokenSymlink (ENOTENT) - file has broken symlink.
+type BrokenSymlink GenericFileError
+
+func (e BrokenSymlink) Error() string {
+	return "Requested file ‘" + e.Path + "’ has broken symlink"
+}
+
+// TooManyLevelsSymlink (ELOOP) - file has too many levels of symlinks.
+type TooManyLevelsSymlink GenericFileError
+
+func (e TooManyLevelsSymlink) Error() string {
+	return "Requested file ‘" + e.Path + "’ has too many levels of symlinks"
+}
+
+// EmptyPath (EINVAL) - invalid argument.
+type EmptyPath struct{}
+
+func (e EmptyPath) Error() string {
+	return "Invalid path, path cannot be empty"
+}
+
+// ObjectMissing (EINVAL) - object key missing.
+type ObjectMissing struct{}
+
+func (e ObjectMissing) Error() string {
+	return "Object key is missing, object key cannot be empty"
+}
+
+// UnexpectedShortWrite - write wrote less bytes than expected.
+type UnexpectedShortWrite struct {
+	InputSize int
+	WriteSize int
+}
+
+func (e UnexpectedShortWrite) Error() string {
+	msg := fmt.Sprintf("Wrote less data than requested. Expected ‘%d’ bytes, but only wrote ‘%d’ bytes.", e.InputSize, e.WriteSize)
+	return msg
+}
+
+// UnexpectedEOF (EPIPE) - reader closed prematurely.
+type UnexpectedEOF struct {
+	TotalSize    int64
+	TotalWritten int64
+}
+
+func (e UnexpectedEOF) Error() string {
+	msg := fmt.Sprintf("Input reader closed pre-maturely. Expected ‘%d’ bytes, but only received ‘%d’ bytes.", e.TotalSize, e.TotalWritten)
+	return msg
+}
+
+// UnexpectedExcessRead - reader wrote more data than requested.
+type UnexpectedExcessRead UnexpectedEOF
+
+func (e UnexpectedExcessRead) Error() string {
+	msg := fmt.Sprintf("Received excess data on input reader. Expected only ‘%d’ bytes, but received ‘%d’ bytes.", e.TotalSize, e.TotalWritten)
+	return msg
+}