init

at-admin/vendor/github.com/astaxie/beego/utils/caller.go

@@ -0,0 +1,25 @@
+// Copyright 2014 beego Author. All Rights Reserved.
+//
+// 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 utils
+
+import (
+	"reflect"
+	"runtime"
+)
+
+// GetFuncName get function name
+func GetFuncName(i interface{}) string {
+	return runtime.FuncForPC(reflect.ValueOf(i).Pointer()).Name()
+}

at-admin/vendor/github.com/astaxie/beego/utils/captcha/LICENSE

@@ -0,0 +1,19 @@
+Copyright (c) 2011-2014 Dmitry Chestnykh <[email protected]>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

at-admin/vendor/github.com/astaxie/beego/utils/debug.go

@@ -0,0 +1,478 @@
+// Copyright 2014 beego Author. All Rights Reserved.
+//
+// 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 utils
+
+import (
+	"bytes"
+	"fmt"
+	"log"
+	"reflect"
+	"runtime"
+)
+
+var (
+	dunno     = []byte("???")
+	centerDot = []byte("·")
+	dot       = []byte(".")
+)
+
+type pointerInfo struct {
+	prev *pointerInfo
+	n    int
+	addr uintptr
+	pos  int
+	used []int
+}
+
+// Display print the data in console
+func Display(data ...interface{}) {
+	display(true, data...)
+}
+
+// GetDisplayString return data print string
+func GetDisplayString(data ...interface{}) string {
+	return display(false, data...)
+}
+
+func display(displayed bool, data ...interface{}) string {
+	var pc, file, line, ok = runtime.Caller(2)
+
+	if !ok {
+		return ""
+	}
+
+	var buf = new(bytes.Buffer)
+
+	fmt.Fprintf(buf, "[Debug] at %s() [%s:%d]\n", function(pc), file, line)
+
+	fmt.Fprintf(buf, "\n[Variables]\n")
+
+	for i := 0; i < len(data); i += 2 {
+		var output = fomateinfo(len(data[i].(string))+3, data[i+1])
+		fmt.Fprintf(buf, "%s = %s", data[i], output)
+	}
+
+	if displayed {
+		log.Print(buf)
+	}
+	return buf.String()
+}
+
+// return data dump and format bytes
+func fomateinfo(headlen int, data ...interface{}) []byte {
+	var buf = new(bytes.Buffer)
+
+	if len(data) > 1 {
+		fmt.Fprint(buf, "    ")
+
+		fmt.Fprint(buf, "[")
+
+		fmt.Fprintln(buf)
+	}
+
+	for k, v := range data {
+		var buf2 = new(bytes.Buffer)
+		var pointers *pointerInfo
+		var interfaces = make([]reflect.Value, 0, 10)
+
+		printKeyValue(buf2, reflect.ValueOf(v), &pointers, &interfaces, nil, true, "    ", 1)
+
+		if k < len(data)-1 {
+			fmt.Fprint(buf2, ", ")
+		}
+
+		fmt.Fprintln(buf2)
+
+		buf.Write(buf2.Bytes())
+	}
+
+	if len(data) > 1 {
+		fmt.Fprintln(buf)
+
+		fmt.Fprint(buf, "    ")
+
+		fmt.Fprint(buf, "]")
+	}
+
+	return buf.Bytes()
+}
+
+// check data is golang basic type
+func isSimpleType(val reflect.Value, kind reflect.Kind, pointers **pointerInfo, interfaces *[]reflect.Value) bool {
+	switch kind {
+	case reflect.Bool:
+		return true
+	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
+		return true
+	case reflect.Uint8, reflect.Uint16, reflect.Uint, reflect.Uint32, reflect.Uint64:
+		return true
+	case reflect.Float32, reflect.Float64:
+		return true
+	case reflect.Complex64, reflect.Complex128:
+		return true
+	case reflect.String:
+		return true
+	case reflect.Chan:
+		return true
+	case reflect.Invalid:
+		return true
+	case reflect.Interface:
+		for _, in := range *interfaces {
+			if reflect.DeepEqual(in, val) {
+				return true
+			}
+		}
+		return false
+	case reflect.UnsafePointer:
+		if val.IsNil() {
+			return true
+		}
+
+		var elem = val.Elem()
+
+		if isSimpleType(elem, elem.Kind(), pointers, interfaces) {
+			return true
+		}
+
+		var addr = val.Elem().UnsafeAddr()
+
+		for p := *pointers; p != nil; p = p.prev {
+			if addr == p.addr {
+				return true
+			}
+		}
+
+		return false
+	}
+
+	return false
+}
+
+// dump value
+func printKeyValue(buf *bytes.Buffer, val reflect.Value, pointers **pointerInfo, interfaces *[]reflect.Value, structFilter func(string, string) bool, formatOutput bool, indent string, level int) {
+	var t = val.Kind()
+
+	switch t {
+	case reflect.Bool:
+		fmt.Fprint(buf, val.Bool())
+	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
+		fmt.Fprint(buf, val.Int())
+	case reflect.Uint8, reflect.Uint16, reflect.Uint, reflect.Uint32, reflect.Uint64:
+		fmt.Fprint(buf, val.Uint())
+	case reflect.Float32, reflect.Float64:
+		fmt.Fprint(buf, val.Float())
+	case reflect.Complex64, reflect.Complex128:
+		fmt.Fprint(buf, val.Complex())
+	case reflect.UnsafePointer:
+		fmt.Fprintf(buf, "unsafe.Pointer(0x%X)", val.Pointer())
+	case reflect.Ptr:
+		if val.IsNil() {
+			fmt.Fprint(buf, "nil")
+			return
+		}
+
+		var addr = val.Elem().UnsafeAddr()
+
+		for p := *pointers; p != nil; p = p.prev {
+			if addr == p.addr {
+				p.used = append(p.used, buf.Len())
+				fmt.Fprintf(buf, "0x%X", addr)
+				return
+			}
+		}
+
+		*pointers = &pointerInfo{
+			prev: *pointers,
+			addr: addr,
+			pos:  buf.Len(),
+			used: make([]int, 0),
+		}
+
+		fmt.Fprint(buf, "&")
+
+		printKeyValue(buf, val.Elem(), pointers, interfaces, structFilter, formatOutput, indent, level)
+	case reflect.String:
+		fmt.Fprint(buf, "\"", val.String(), "\"")
+	case reflect.Interface:
+		var value = val.Elem()
+
+		if !value.IsValid() {
+			fmt.Fprint(buf, "nil")
+		} else {
+			for _, in := range *interfaces {
+				if reflect.DeepEqual(in, val) {
+					fmt.Fprint(buf, "repeat")
+					return
+				}
+			}
+
+			*interfaces = append(*interfaces, val)
+
+			printKeyValue(buf, value, pointers, interfaces, structFilter, formatOutput, indent, level+1)
+		}
+	case reflect.Struct:
+		var t = val.Type()
+
+		fmt.Fprint(buf, t)
+		fmt.Fprint(buf, "{")
+
+		for i := 0; i < val.NumField(); i++ {
+			if formatOutput {
+				fmt.Fprintln(buf)
+			} else {
+				fmt.Fprint(buf, " ")
+			}
+
+			var name = t.Field(i).Name
+
+			if formatOutput {
+				for ind := 0; ind < level; ind++ {
+					fmt.Fprint(buf, indent)
+				}
+			}
+
+			fmt.Fprint(buf, name)
+			fmt.Fprint(buf, ": ")
+
+			if structFilter != nil && structFilter(t.String(), name) {
+				fmt.Fprint(buf, "ignore")
+			} else {
+				printKeyValue(buf, val.Field(i), pointers, interfaces, structFilter, formatOutput, indent, level+1)
+			}
+
+			fmt.Fprint(buf, ",")
+		}
+
+		if formatOutput {
+			fmt.Fprintln(buf)
+
+			for ind := 0; ind < level-1; ind++ {
+				fmt.Fprint(buf, indent)
+			}
+		} else {
+			fmt.Fprint(buf, " ")
+		}
+
+		fmt.Fprint(buf, "}")
+	case reflect.Array, reflect.Slice:
+		fmt.Fprint(buf, val.Type())
+		fmt.Fprint(buf, "{")
+
+		var allSimple = true
+
+		for i := 0; i < val.Len(); i++ {
+			var elem = val.Index(i)
+
+			var isSimple = isSimpleType(elem, elem.Kind(), pointers, interfaces)
+
+			if !isSimple {
+				allSimple = false
+			}
+
+			if formatOutput && !isSimple {
+				fmt.Fprintln(buf)
+			} else {
+				fmt.Fprint(buf, " ")
+			}
+
+			if formatOutput && !isSimple {
+				for ind := 0; ind < level; ind++ {
+					fmt.Fprint(buf, indent)
+				}
+			}
+
+			printKeyValue(buf, elem, pointers, interfaces, structFilter, formatOutput, indent, level+1)
+
+			if i != val.Len()-1 || !allSimple {
+				fmt.Fprint(buf, ",")
+			}
+		}
+
+		if formatOutput && !allSimple {
+			fmt.Fprintln(buf)
+
+			for ind := 0; ind < level-1; ind++ {
+				fmt.Fprint(buf, indent)
+			}
+		} else {
+			fmt.Fprint(buf, " ")
+		}
+
+		fmt.Fprint(buf, "}")
+	case reflect.Map:
+		var t = val.Type()
+		var keys = val.MapKeys()
+
+		fmt.Fprint(buf, t)
+		fmt.Fprint(buf, "{")
+
+		var allSimple = true
+
+		for i := 0; i < len(keys); i++ {
+			var elem = val.MapIndex(keys[i])
+
+			var isSimple = isSimpleType(elem, elem.Kind(), pointers, interfaces)
+
+			if !isSimple {
+				allSimple = false
+			}
+
+			if formatOutput && !isSimple {
+				fmt.Fprintln(buf)
+			} else {
+				fmt.Fprint(buf, " ")
+			}
+
+			if formatOutput && !isSimple {
+				for ind := 0; ind <= level; ind++ {
+					fmt.Fprint(buf, indent)
+				}
+			}
+
+			printKeyValue(buf, keys[i], pointers, interfaces, structFilter, formatOutput, indent, level+1)
+			fmt.Fprint(buf, ": ")
+			printKeyValue(buf, elem, pointers, interfaces, structFilter, formatOutput, indent, level+1)
+
+			if i != val.Len()-1 || !allSimple {
+				fmt.Fprint(buf, ",")
+			}
+		}
+
+		if formatOutput && !allSimple {
+			fmt.Fprintln(buf)
+
+			for ind := 0; ind < level-1; ind++ {
+				fmt.Fprint(buf, indent)
+			}
+		} else {
+			fmt.Fprint(buf, " ")
+		}
+
+		fmt.Fprint(buf, "}")
+	case reflect.Chan:
+		fmt.Fprint(buf, val.Type())
+	case reflect.Invalid:
+		fmt.Fprint(buf, "invalid")
+	default:
+		fmt.Fprint(buf, "unknow")
+	}
+}
+
+// PrintPointerInfo dump pointer value
+func PrintPointerInfo(buf *bytes.Buffer, headlen int, pointers *pointerInfo) {
+	var anyused = false
+	var pointerNum = 0
+
+	for p := pointers; p != nil; p = p.prev {
+		if len(p.used) > 0 {
+			anyused = true
+		}
+		pointerNum++
+		p.n = pointerNum
+	}
+
+	if anyused {
+		var pointerBufs = make([][]rune, pointerNum+1)
+
+		for i := 0; i < len(pointerBufs); i++ {
+			var pointerBuf = make([]rune, buf.Len()+headlen)
+
+			for j := 0; j < len(pointerBuf); j++ {
+				pointerBuf[j] = ' '
+			}
+
+			pointerBufs[i] = pointerBuf
+		}
+
+		for pn := 0; pn <= pointerNum; pn++ {
+			for p := pointers; p != nil; p = p.prev {
+				if len(p.used) > 0 && p.n >= pn {
+					if pn == p.n {
+						pointerBufs[pn][p.pos+headlen] = '└'
+
+						var maxpos = 0
+
+						for i, pos := range p.used {
+							if i < len(p.used)-1 {
+								pointerBufs[pn][pos+headlen] = '┴'
+							} else {
+								pointerBufs[pn][pos+headlen] = '┘'
+							}
+
+							maxpos = pos
+						}
+
+						for i := 0; i < maxpos-p.pos-1; i++ {
+							if pointerBufs[pn][i+p.pos+headlen+1] == ' ' {
+								pointerBufs[pn][i+p.pos+headlen+1] = '─'
+							}
+						}
+					} else {
+						pointerBufs[pn][p.pos+headlen] = '│'
+
+						for _, pos := range p.used {
+							if pointerBufs[pn][pos+headlen] == ' ' {
+								pointerBufs[pn][pos+headlen] = '│'
+							} else {
+								pointerBufs[pn][pos+headlen] = '┼'
+							}
+						}
+					}
+				}
+			}
+
+			buf.WriteString(string(pointerBufs[pn]) + "\n")
+		}
+	}
+}
+
+// Stack get stack bytes
+func Stack(skip int, indent string) []byte {
+	var buf = new(bytes.Buffer)
+
+	for i := skip; ; i++ {
+		var pc, file, line, ok = runtime.Caller(i)
+
+		if !ok {
+			break
+		}
+
+		buf.WriteString(indent)
+
+		fmt.Fprintf(buf, "at %s() [%s:%d]\n", function(pc), file, line)
+	}
+
+	return buf.Bytes()
+}
+
+// return the name of the function containing the PC if possible,
+func function(pc uintptr) []byte {
+	fn := runtime.FuncForPC(pc)
+	if fn == nil {
+		return dunno
+	}
+	name := []byte(fn.Name())
+	// The name includes the path name to the package, which is unnecessary
+	// since the file name is already included.  Plus, it has center dots.
+	// That is, we see
+	//	runtime/debug.*T·ptrmethod
+	// and want
+	//	*T.ptrmethod
+	if period := bytes.Index(name, dot); period >= 0 {
+		name = name[period+1:]
+	}
+	name = bytes.Replace(name, centerDot, dot, -1)
+	return name
+}

at-admin/vendor/github.com/astaxie/beego/utils/file.go

@@ -0,0 +1,101 @@
+// Copyright 2014 beego Author. All Rights Reserved.
+//
+// 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 utils
+
+import (
+	"bufio"
+	"errors"
+	"io"
+	"os"
+	"path/filepath"
+	"regexp"
+)
+
+// SelfPath gets compiled executable file absolute path
+func SelfPath() string {
+	path, _ := filepath.Abs(os.Args[0])
+	return path
+}
+
+// SelfDir gets compiled executable file directory
+func SelfDir() string {
+	return filepath.Dir(SelfPath())
+}
+
+// FileExists reports whether the named file or directory exists.
+func FileExists(name string) bool {
+	if _, err := os.Stat(name); err != nil {
+		if os.IsNotExist(err) {
+			return false
+		}
+	}
+	return true
+}
+
+// SearchFile Search a file in paths.
+// this is often used in search config file in /etc ~/
+func SearchFile(filename string, paths ...string) (fullpath string, err error) {
+	for _, path := range paths {
+		if fullpath = filepath.Join(path, filename); FileExists(fullpath) {
+			return
+		}
+	}
+	err = errors.New(fullpath + " not found in paths")
+	return
+}
+
+// GrepFile like command grep -E
+// for example: GrepFile(`^hello`, "hello.txt")
+// \n is striped while read
+func GrepFile(patten string, filename string) (lines []string, err error) {
+	re, err := regexp.Compile(patten)
+	if err != nil {
+		return
+	}
+
+	fd, err := os.Open(filename)
+	if err != nil {
+		return
+	}
+	lines = make([]string, 0)
+	reader := bufio.NewReader(fd)
+	prefix := ""
+	var isLongLine bool
+	for {
+		byteLine, isPrefix, er := reader.ReadLine()
+		if er != nil && er != io.EOF {
+			return nil, er
+		}
+		if er == io.EOF {
+			break
+		}
+		line := string(byteLine)
+		if isPrefix {
+			prefix += line
+			continue
+		} else {
+			isLongLine = true
+		}
+
+		line = prefix + line
+		if isLongLine {
+			prefix = ""
+		}
+		if re.MatchString(line) {
+			lines = append(lines, line)
+		}
+	}
+	return lines, nil
+}

at-admin/vendor/github.com/astaxie/beego/utils/mail.go

@@ -0,0 +1,423 @@
+// Copyright 2014 beego Author. All Rights Reserved.
+//
+// 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 utils
+
+import (
+	"bytes"
+	"encoding/base64"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io"
+	"mime"
+	"mime/multipart"
+	"net/mail"
+	"net/smtp"
+	"net/textproto"
+	"os"
+	"path"
+	"path/filepath"
+	"strconv"
+	"strings"
+	"sync"
+)
+
+const (
+	maxLineLength = 76
+
+	upperhex = "0123456789ABCDEF"
+)
+
+// Email is the type used for email messages
+type Email struct {
+	Auth        smtp.Auth
+	Identity    string `json:"identity"`
+	Username    string `json:"username"`
+	Password    string `json:"password"`
+	Host        string `json:"host"`
+	Port        int    `json:"port"`
+	From        string `json:"from"`
+	To          []string
+	Bcc         []string
+	Cc          []string
+	Subject     string
+	Text        string // Plaintext message (optional)
+	HTML        string // Html message (optional)
+	Headers     textproto.MIMEHeader
+	Attachments []*Attachment
+	ReadReceipt []string
+}
+
+// Attachment is a struct representing an email attachment.
+// Based on the mime/multipart.FileHeader struct, Attachment contains the name, MIMEHeader, and content of the attachment in question
+type Attachment struct {
+	Filename string
+	Header   textproto.MIMEHeader
+	Content  []byte
+}
+
+// NewEMail create new Email struct with config json.
+// config json is followed from Email struct fields.
+func NewEMail(config string) *Email {
+	e := new(Email)
+	e.Headers = textproto.MIMEHeader{}
+	err := json.Unmarshal([]byte(config), e)
+	if err != nil {
+		return nil
+	}
+	return e
+}
+
+// Bytes Make all send information to byte
+func (e *Email) Bytes() ([]byte, error) {
+	buff := &bytes.Buffer{}
+	w := multipart.NewWriter(buff)
+	// Set the appropriate headers (overwriting any conflicts)
+	// Leave out Bcc (only included in envelope headers)
+	e.Headers.Set("To", strings.Join(e.To, ","))
+	if e.Cc != nil {
+		e.Headers.Set("Cc", strings.Join(e.Cc, ","))
+	}
+	e.Headers.Set("From", e.From)
+	e.Headers.Set("Subject", e.Subject)
+	if len(e.ReadReceipt) != 0 {
+		e.Headers.Set("Disposition-Notification-To", strings.Join(e.ReadReceipt, ","))
+	}
+	e.Headers.Set("MIME-Version", "1.0")
+
+	// Write the envelope headers (including any custom headers)
+	if err := headerToBytes(buff, e.Headers); err != nil {
+		return nil, fmt.Errorf("Failed to render message headers: %s", err)
+	}
+
+	e.Headers.Set("Content-Type", fmt.Sprintf("multipart/mixed;\r\n boundary=%s\r\n", w.Boundary()))
+	fmt.Fprintf(buff, "%s:", "Content-Type")
+	fmt.Fprintf(buff, " %s\r\n", fmt.Sprintf("multipart/mixed;\r\n boundary=%s\r\n", w.Boundary()))
+
+	// Start the multipart/mixed part
+	fmt.Fprintf(buff, "--%s\r\n", w.Boundary())
+	header := textproto.MIMEHeader{}
+	// Check to see if there is a Text or HTML field
+	if e.Text != "" || e.HTML != "" {
+		subWriter := multipart.NewWriter(buff)
+		// Create the multipart alternative part
+		header.Set("Content-Type", fmt.Sprintf("multipart/alternative;\r\n boundary=%s\r\n", subWriter.Boundary()))
+		// Write the header
+		if err := headerToBytes(buff, header); err != nil {
+			return nil, fmt.Errorf("Failed to render multipart message headers: %s", err)
+		}
+		// Create the body sections
+		if e.Text != "" {
+			header.Set("Content-Type", fmt.Sprintf("text/plain; charset=UTF-8"))
+			header.Set("Content-Transfer-Encoding", "quoted-printable")
+			if _, err := subWriter.CreatePart(header); err != nil {
+				return nil, err
+			}
+			// Write the text
+			if err := quotePrintEncode(buff, e.Text); err != nil {
+				return nil, err
+			}
+		}
+		if e.HTML != "" {
+			header.Set("Content-Type", fmt.Sprintf("text/html; charset=UTF-8"))
+			header.Set("Content-Transfer-Encoding", "quoted-printable")
+			if _, err := subWriter.CreatePart(header); err != nil {
+				return nil, err
+			}
+			// Write the text
+			if err := quotePrintEncode(buff, e.HTML); err != nil {
+				return nil, err
+			}
+		}
+		if err := subWriter.Close(); err != nil {
+			return nil, err
+		}
+	}
+	// Create attachment part, if necessary
+	for _, a := range e.Attachments {
+		ap, err := w.CreatePart(a.Header)
+		if err != nil {
+			return nil, err
+		}
+		// Write the base64Wrapped content to the part
+		base64Wrap(ap, a.Content)
+	}
+	if err := w.Close(); err != nil {
+		return nil, err
+	}
+	return buff.Bytes(), nil
+}
+
+// AttachFile Add attach file to the send mail
+func (e *Email) AttachFile(args ...string) (a *Attachment, err error) {
+	if len(args) < 1 || len(args) > 2 { // change && to ||
+		err = errors.New("Must specify a file name and number of parameters can not exceed at least two")
+		return
+	}
+	filename := args[0]
+	id := ""
+	if len(args) > 1 {
+		id = args[1]
+	}
+	f, err := os.Open(filename)
+	if err != nil {
+		return
+	}
+	ct := mime.TypeByExtension(filepath.Ext(filename))
+	basename := path.Base(filename)
+	return e.Attach(f, basename, ct, id)
+}
+
+// Attach is used to attach content from an io.Reader to the email.
+// Parameters include an io.Reader, the desired filename for the attachment, and the Content-Type.
+func (e *Email) Attach(r io.Reader, filename string, args ...string) (a *Attachment, err error) {
+	if len(args) < 1 || len(args) > 2 { // change && to ||
+		err = errors.New("Must specify the file type and number of parameters can not exceed at least two")
+		return
+	}
+	c := args[0] //Content-Type
+	id := ""
+	if len(args) > 1 {
+		id = args[1] //Content-ID
+	}
+	var buffer bytes.Buffer
+	if _, err = io.Copy(&buffer, r); err != nil {
+		return
+	}
+	at := &Attachment{
+		Filename: filename,
+		Header:   textproto.MIMEHeader{},
+		Content:  buffer.Bytes(),
+	}
+	// Get the Content-Type to be used in the MIMEHeader
+	if c != "" {
+		at.Header.Set("Content-Type", c)
+	} else {
+		// If the Content-Type is blank, set the Content-Type to "application/octet-stream"
+		at.Header.Set("Content-Type", "application/octet-stream")
+	}
+	if id != "" {
+		at.Header.Set("Content-Disposition", fmt.Sprintf("inline;\r\n filename=\"%s\"", filename))
+		at.Header.Set("Content-ID", fmt.Sprintf("<%s>", id))
+	} else {
+		at.Header.Set("Content-Disposition", fmt.Sprintf("attachment;\r\n filename=\"%s\"", filename))
+	}
+	at.Header.Set("Content-Transfer-Encoding", "base64")
+	e.Attachments = append(e.Attachments, at)
+	return at, nil
+}
+
+// Send will send out the mail
+func (e *Email) Send() error {
+	if e.Auth == nil {
+		e.Auth = smtp.PlainAuth(e.Identity, e.Username, e.Password, e.Host)
+	}
+	// Merge the To, Cc, and Bcc fields
+	to := make([]string, 0, len(e.To)+len(e.Cc)+len(e.Bcc))
+	to = append(append(append(to, e.To...), e.Cc...), e.Bcc...)
+	// Check to make sure there is at least one recipient and one "From" address
+	if len(to) == 0 {
+		return errors.New("Must specify at least one To address")
+	}
+
+	// Use the username if no From is provided
+	if len(e.From) == 0 {
+		e.From = e.Username
+	}
+
+	from, err := mail.ParseAddress(e.From)
+	if err != nil {
+		return err
+	}
+
+	// use mail's RFC 2047 to encode any string
+	e.Subject = qEncode("utf-8", e.Subject)
+
+	raw, err := e.Bytes()
+	if err != nil {
+		return err
+	}
+	return smtp.SendMail(e.Host+":"+strconv.Itoa(e.Port), e.Auth, from.Address, to, raw)
+}
+
+// quotePrintEncode writes the quoted-printable text to the IO Writer (according to RFC 2045)
+func quotePrintEncode(w io.Writer, s string) error {
+	var buf [3]byte
+	mc := 0
+	for i := 0; i < len(s); i++ {
+		c := s[i]
+		// We're assuming Unix style text formats as input (LF line break), and
+		// quoted-printble uses CRLF line breaks. (Literal CRs will become
+		// "=0D", but probably shouldn't be there to begin with!)
+		if c == '\n' {
+			io.WriteString(w, "\r\n")
+			mc = 0
+			continue
+		}
+
+		var nextOut []byte
+		if isPrintable(c) {
+			nextOut = append(buf[:0], c)
+		} else {
+			nextOut = buf[:]
+			qpEscape(nextOut, c)
+		}
+
+		// Add a soft line break if the next (encoded) byte would push this line
+		// to or past the limit.
+		if mc+len(nextOut) >= maxLineLength {
+			if _, err := io.WriteString(w, "=\r\n"); err != nil {
+				return err
+			}
+			mc = 0
+		}
+
+		if _, err := w.Write(nextOut); err != nil {
+			return err
+		}
+		mc += len(nextOut)
+	}
+	// No trailing end-of-line?? Soft line break, then. TODO: is this sane?
+	if mc > 0 {
+		io.WriteString(w, "=\r\n")
+	}
+	return nil
+}
+
+// isPrintable returns true if the rune given is "printable" according to RFC 2045, false otherwise
+func isPrintable(c byte) bool {
+	return (c >= '!' && c <= '<') || (c >= '>' && c <= '~') || (c == ' ' || c == '\n' || c == '\t')
+}
+
+// qpEscape is a helper function for quotePrintEncode which escapes a
+// non-printable byte. Expects len(dest) == 3.
+func qpEscape(dest []byte, c byte) {
+	const nums = "0123456789ABCDEF"
+	dest[0] = '='
+	dest[1] = nums[(c&0xf0)>>4]
+	dest[2] = nums[(c & 0xf)]
+}
+
+// headerToBytes enumerates the key and values in the header, and writes the results to the IO Writer
+func headerToBytes(w io.Writer, t textproto.MIMEHeader) error {
+	for k, v := range t {
+		// Write the header key
+		_, err := fmt.Fprintf(w, "%s:", k)
+		if err != nil {
+			return err
+		}
+		// Write each value in the header
+		for _, c := range v {
+			_, err := fmt.Fprintf(w, " %s\r\n", c)
+			if err != nil {
+				return err
+			}
+		}
+	}
+	return nil
+}
+
+// base64Wrap encodes the attachment content, and wraps it according to RFC 2045 standards (every 76 chars)
+// The output is then written to the specified io.Writer
+func base64Wrap(w io.Writer, b []byte) {
+	// 57 raw bytes per 76-byte base64 line.
+	const maxRaw = 57
+	// Buffer for each line, including trailing CRLF.
+	var buffer [maxLineLength + len("\r\n")]byte
+	copy(buffer[maxLineLength:], "\r\n")
+	// Process raw chunks until there's no longer enough to fill a line.
+	for len(b) >= maxRaw {
+		base64.StdEncoding.Encode(buffer[:], b[:maxRaw])
+		w.Write(buffer[:])
+		b = b[maxRaw:]
+	}
+	// Handle the last chunk of bytes.
+	if len(b) > 0 {
+		out := buffer[:base64.StdEncoding.EncodedLen(len(b))]
+		base64.StdEncoding.Encode(out, b)
+		out = append(out, "\r\n"...)
+		w.Write(out)
+	}
+}
+
+// Encode returns the encoded-word form of s. If s is ASCII without special
+// characters, it is returned unchanged. The provided charset is the IANA
+// charset name of s. It is case insensitive.
+// RFC 2047 encoded-word
+func qEncode(charset, s string) string {
+	if !needsEncoding(s) {
+		return s
+	}
+	return encodeWord(charset, s)
+}
+
+func needsEncoding(s string) bool {
+	for _, b := range s {
+		if (b < ' ' || b > '~') && b != '\t' {
+			return true
+		}
+	}
+	return false
+}
+
+// encodeWord encodes a string into an encoded-word.
+func encodeWord(charset, s string) string {
+	buf := getBuffer()
+
+	buf.WriteString("=?")
+	buf.WriteString(charset)
+	buf.WriteByte('?')
+	buf.WriteByte('q')
+	buf.WriteByte('?')
+
+	enc := make([]byte, 3)
+	for i := 0; i < len(s); i++ {
+		b := s[i]
+		switch {
+		case b == ' ':
+			buf.WriteByte('_')
+		case b <= '~' && b >= '!' && b != '=' && b != '?' && b != '_':
+			buf.WriteByte(b)
+		default:
+			enc[0] = '='
+			enc[1] = upperhex[b>>4]
+			enc[2] = upperhex[b&0x0f]
+			buf.Write(enc)
+		}
+	}
+	buf.WriteString("?=")
+
+	es := buf.String()
+	putBuffer(buf)
+	return es
+}
+
+var bufPool = sync.Pool{
+	New: func() interface{} {
+		return new(bytes.Buffer)
+	},
+}
+
+func getBuffer() *bytes.Buffer {
+	return bufPool.Get().(*bytes.Buffer)
+}
+
+func putBuffer(buf *bytes.Buffer) {
+	if buf.Len() > 1024 {
+		return
+	}
+	buf.Reset()
+	bufPool.Put(buf)
+}

at-admin/vendor/github.com/astaxie/beego/utils/rand.go

@@ -0,0 +1,44 @@
+// Copyright 2014 beego Author. All Rights Reserved.
+//
+// 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 utils
+
+import (
+	"crypto/rand"
+	r "math/rand"
+	"time"
+)
+
+var alphaNum = []byte(`0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz`)
+
+// RandomCreateBytes generate random []byte by specify chars.
+func RandomCreateBytes(n int, alphabets ...byte) []byte {
+	if len(alphabets) == 0 {
+		alphabets = alphaNum
+	}
+	var bytes = make([]byte, n)
+	var randBy bool
+	if num, err := rand.Read(bytes); num != n || err != nil {
+		r.Seed(time.Now().UnixNano())
+		randBy = true
+	}
+	for i, b := range bytes {
+		if randBy {
+			bytes[i] = alphabets[r.Intn(len(alphabets))]
+		} else {
+			bytes[i] = alphabets[b%byte(len(alphabets))]
+		}
+	}
+	return bytes
+}

at-admin/vendor/github.com/astaxie/beego/utils/safemap.go

@@ -0,0 +1,91 @@
+// Copyright 2014 beego Author. All Rights Reserved.
+//
+// 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 utils
+
+import (
+	"sync"
+)
+
+// BeeMap is a map with lock
+type BeeMap struct {
+	lock *sync.RWMutex
+	bm   map[interface{}]interface{}
+}
+
+// NewBeeMap return new safemap
+func NewBeeMap() *BeeMap {
+	return &BeeMap{
+		lock: new(sync.RWMutex),
+		bm:   make(map[interface{}]interface{}),
+	}
+}
+
+// Get from maps return the k's value
+func (m *BeeMap) Get(k interface{}) interface{} {
+	m.lock.RLock()
+	defer m.lock.RUnlock()
+	if val, ok := m.bm[k]; ok {
+		return val
+	}
+	return nil
+}
+
+// Set Maps the given key and value. Returns false
+// if the key is already in the map and changes nothing.
+func (m *BeeMap) Set(k interface{}, v interface{}) bool {
+	m.lock.Lock()
+	defer m.lock.Unlock()
+	if val, ok := m.bm[k]; !ok {
+		m.bm[k] = v
+	} else if val != v {
+		m.bm[k] = v
+	} else {
+		return false
+	}
+	return true
+}
+
+// Check Returns true if k is exist in the map.
+func (m *BeeMap) Check(k interface{}) bool {
+	m.lock.RLock()
+	defer m.lock.RUnlock()
+	_, ok := m.bm[k]
+	return ok
+}
+
+// Delete the given key and value.
+func (m *BeeMap) Delete(k interface{}) {
+	m.lock.Lock()
+	defer m.lock.Unlock()
+	delete(m.bm, k)
+}
+
+// Items returns all items in safemap.
+func (m *BeeMap) Items() map[interface{}]interface{} {
+	m.lock.RLock()
+	defer m.lock.RUnlock()
+	r := make(map[interface{}]interface{})
+	for k, v := range m.bm {
+		r[k] = v
+	}
+	return r
+}
+
+// Count returns the number of items within the map.
+func (m *BeeMap) Count() int {
+	m.lock.RLock()
+	defer m.lock.RUnlock()
+	return len(m.bm)
+}

at-admin/vendor/github.com/astaxie/beego/utils/slice.go

@@ -0,0 +1,170 @@
+// Copyright 2014 beego Author. All Rights Reserved.
+//
+// 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 utils
+
+import (
+	"math/rand"
+	"time"
+)
+
+type reducetype func(interface{}) interface{}
+type filtertype func(interface{}) bool
+
+// InSlice checks given string in string slice or not.
+func InSlice(v string, sl []string) bool {
+	for _, vv := range sl {
+		if vv == v {
+			return true
+		}
+	}
+	return false
+}
+
+// InSliceIface checks given interface in interface slice.
+func InSliceIface(v interface{}, sl []interface{}) bool {
+	for _, vv := range sl {
+		if vv == v {
+			return true
+		}
+	}
+	return false
+}
+
+// SliceRandList generate an int slice from min to max.
+func SliceRandList(min, max int) []int {
+	if max < min {
+		min, max = max, min
+	}
+	length := max - min + 1
+	t0 := time.Now()
+	rand.Seed(int64(t0.Nanosecond()))
+	list := rand.Perm(length)
+	for index := range list {
+		list[index] += min
+	}
+	return list
+}
+
+// SliceMerge merges interface slices to one slice.
+func SliceMerge(slice1, slice2 []interface{}) (c []interface{}) {
+	c = append(slice1, slice2...)
+	return
+}
+
+// SliceReduce generates a new slice after parsing every value by reduce function
+func SliceReduce(slice []interface{}, a reducetype) (dslice []interface{}) {
+	for _, v := range slice {
+		dslice = append(dslice, a(v))
+	}
+	return
+}
+
+// SliceRand returns random one from slice.
+func SliceRand(a []interface{}) (b interface{}) {
+	randnum := rand.Intn(len(a))
+	b = a[randnum]
+	return
+}
+
+// SliceSum sums all values in int64 slice.
+func SliceSum(intslice []int64) (sum int64) {
+	for _, v := range intslice {
+		sum += v
+	}
+	return
+}
+
+// SliceFilter generates a new slice after filter function.
+func SliceFilter(slice []interface{}, a filtertype) (ftslice []interface{}) {
+	for _, v := range slice {
+		if a(v) {
+			ftslice = append(ftslice, v)
+		}
+	}
+	return
+}
+
+// SliceDiff returns diff slice of slice1 - slice2.
+func SliceDiff(slice1, slice2 []interface{}) (diffslice []interface{}) {
+	for _, v := range slice1 {
+		if !InSliceIface(v, slice2) {
+			diffslice = append(diffslice, v)
+		}
+	}
+	return
+}
+
+// SliceIntersect returns slice that are present in all the slice1 and slice2.
+func SliceIntersect(slice1, slice2 []interface{}) (diffslice []interface{}) {
+	for _, v := range slice1 {
+		if InSliceIface(v, slice2) {
+			diffslice = append(diffslice, v)
+		}
+	}
+	return
+}
+
+// SliceChunk separates one slice to some sized slice.
+func SliceChunk(slice []interface{}, size int) (chunkslice [][]interface{}) {
+	if size >= len(slice) {
+		chunkslice = append(chunkslice, slice)
+		return
+	}
+	end := size
+	for i := 0; i <= (len(slice) - size); i += size {
+		chunkslice = append(chunkslice, slice[i:end])
+		end += size
+	}
+	return
+}
+
+// SliceRange generates a new slice from begin to end with step duration of int64 number.
+func SliceRange(start, end, step int64) (intslice []int64) {
+	for i := start; i <= end; i += step {
+		intslice = append(intslice, i)
+	}
+	return
+}
+
+// SlicePad prepends size number of val into slice.
+func SlicePad(slice []interface{}, size int, val interface{}) []interface{} {
+	if size <= len(slice) {
+		return slice
+	}
+	for i := 0; i < (size - len(slice)); i++ {
+		slice = append(slice, val)
+	}
+	return slice
+}
+
+// SliceUnique cleans repeated values in slice.
+func SliceUnique(slice []interface{}) (uniqueslice []interface{}) {
+	for _, v := range slice {
+		if !InSliceIface(v, uniqueslice) {
+			uniqueslice = append(uniqueslice, v)
+		}
+	}
+	return
+}
+
+// SliceShuffle shuffles a slice.
+func SliceShuffle(slice []interface{}) []interface{} {
+	for i := 0; i < len(slice); i++ {
+		a := rand.Intn(len(slice))
+		b := rand.Intn(len(slice))
+		slice[a], slice[b] = slice[b], slice[a]
+	}
+	return slice
+}

at-admin/vendor/github.com/astaxie/beego/utils/utils.go

@@ -0,0 +1,89 @@
+package utils
+
+import (
+	"os"
+	"path/filepath"
+	"regexp"
+	"runtime"
+	"strconv"
+	"strings"
+)
+
+// GetGOPATHs returns all paths in GOPATH variable.
+func GetGOPATHs() []string {
+	gopath := os.Getenv("GOPATH")
+	if gopath == "" && compareGoVersion(runtime.Version(), "go1.8") >= 0 {
+		gopath = defaultGOPATH()
+	}
+	return filepath.SplitList(gopath)
+}
+
+func compareGoVersion(a, b string) int {
+	reg := regexp.MustCompile("^\\d*")
+
+	a = strings.TrimPrefix(a, "go")
+	b = strings.TrimPrefix(b, "go")
+
+	versionsA := strings.Split(a, ".")
+	versionsB := strings.Split(b, ".")
+
+	for i := 0; i < len(versionsA) && i < len(versionsB); i++ {
+		versionA := versionsA[i]
+		versionB := versionsB[i]
+
+		vA, err := strconv.Atoi(versionA)
+		if err != nil {
+			str := reg.FindString(versionA)
+			if str != "" {
+				vA, _ = strconv.Atoi(str)
+			} else {
+				vA = -1
+			}
+		}
+
+		vB, err := strconv.Atoi(versionB)
+		if err != nil {
+			str := reg.FindString(versionB)
+			if str != "" {
+				vB, _ = strconv.Atoi(str)
+			} else {
+				vB = -1
+			}
+		}
+
+		if vA > vB {
+			// vA = 12, vB = 8
+			return 1
+		} else if vA < vB {
+			// vA = 6, vB = 8
+			return -1
+		} else if vA == -1 {
+			// vA = rc1, vB = rc3
+			return strings.Compare(versionA, versionB)
+		}
+
+		// vA = vB = 8
+		continue
+	}
+
+	if len(versionsA) > len(versionsB) {
+		return 1
+	} else if len(versionsA) == len(versionsB) {
+		return 0
+	}
+
+	return -1
+}
+
+func defaultGOPATH() string {
+	env := "HOME"
+	if runtime.GOOS == "windows" {
+		env = "USERPROFILE"
+	} else if runtime.GOOS == "plan9" {
+		env = "home"
+	}
+	if home := os.Getenv(env); home != "" {
+		return filepath.Join(home, "go")
+	}
+	return ""
+}