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Diffstat (limited to 'vendors/jquery-file-upload/server/gae-go')
-rw-r--r--vendors/jquery-file-upload/server/gae-go/app.yaml12
-rw-r--r--vendors/jquery-file-upload/server/gae-go/app/main.go361
-rw-r--r--vendors/jquery-file-upload/server/gae-go/resize/resize.go247
-rw-r--r--vendors/jquery-file-upload/server/gae-go/static/favicon.icobin1150 -> 0 bytes
-rw-r--r--vendors/jquery-file-upload/server/gae-go/static/robots.txt2
5 files changed, 0 insertions, 622 deletions
diff --git a/vendors/jquery-file-upload/server/gae-go/app.yaml b/vendors/jquery-file-upload/server/gae-go/app.yaml
deleted file mode 100644
index 2d09daa56..000000000
--- a/vendors/jquery-file-upload/server/gae-go/app.yaml
+++ /dev/null
@@ -1,12 +0,0 @@
-application: jquery-file-upload
-version: 2
-runtime: go
-api_version: go1
-
-handlers:
-- url: /(favicon\.ico|robots\.txt)
- static_files: static/\1
- upload: static/(.*)
- expiration: '1d'
-- url: /.*
- script: _go_app
diff --git a/vendors/jquery-file-upload/server/gae-go/app/main.go b/vendors/jquery-file-upload/server/gae-go/app/main.go
deleted file mode 100644
index 01dc2f204..000000000
--- a/vendors/jquery-file-upload/server/gae-go/app/main.go
+++ /dev/null
@@ -1,361 +0,0 @@
-/*
- * jQuery File Upload Plugin GAE Go Example 2.0
- * https://github.com/blueimp/jQuery-File-Upload
- *
- * Copyright 2011, Sebastian Tschan
- * https://blueimp.net
- *
- * Licensed under the MIT license:
- * http://www.opensource.org/licenses/MIT
- */
-
-package app
-
-import (
- "appengine"
- "appengine/blobstore"
- "appengine/memcache"
- "appengine/taskqueue"
- "bytes"
- "encoding/base64"
- "encoding/json"
- "fmt"
- "image"
- "image/png"
- "io"
- "log"
- "mime/multipart"
- "net/http"
- "net/url"
- "regexp"
- "resize"
- "strings"
- "time"
-)
-
-import _ "image/gif"
-import _ "image/jpeg"
-
-const (
- WEBSITE = "http://blueimp.github.com/jQuery-File-Upload/"
- MIN_FILE_SIZE = 1 // bytes
- MAX_FILE_SIZE = 5000000 // bytes
- IMAGE_TYPES = "image/(gif|p?jpeg|(x-)?png)"
- ACCEPT_FILE_TYPES = IMAGE_TYPES
- EXPIRATION_TIME = 300 // seconds
- THUMBNAIL_MAX_WIDTH = 80
- THUMBNAIL_MAX_HEIGHT = THUMBNAIL_MAX_WIDTH
-)
-
-var (
- imageTypes = regexp.MustCompile(IMAGE_TYPES)
- acceptFileTypes = regexp.MustCompile(ACCEPT_FILE_TYPES)
-)
-
-type FileInfo struct {
- Key appengine.BlobKey `json:"-"`
- Url string `json:"url,omitempty"`
- ThumbnailUrl string `json:"thumbnail_url,omitempty"`
- Name string `json:"name"`
- Type string `json:"type"`
- Size int64 `json:"size"`
- Error string `json:"error,omitempty"`
- DeleteUrl string `json:"delete_url,omitempty"`
- DeleteType string `json:"delete_type,omitempty"`
-}
-
-func (fi *FileInfo) ValidateType() (valid bool) {
- if acceptFileTypes.MatchString(fi.Type) {
- return true
- }
- fi.Error = "acceptFileTypes"
- return false
-}
-
-func (fi *FileInfo) ValidateSize() (valid bool) {
- if fi.Size < MIN_FILE_SIZE {
- fi.Error = "minFileSize"
- } else if fi.Size > MAX_FILE_SIZE {
- fi.Error = "maxFileSize"
- } else {
- return true
- }
- return false
-}
-
-func (fi *FileInfo) CreateUrls(r *http.Request, c appengine.Context) {
- u := &url.URL{
- Scheme: r.URL.Scheme,
- Host: appengine.DefaultVersionHostname(c),
- Path: "/",
- }
- uString := u.String()
- fi.Url = uString + escape(string(fi.Key)) + "/" +
- escape(string(fi.Name))
- fi.DeleteUrl = fi.Url
- fi.DeleteType = "DELETE"
- if fi.ThumbnailUrl != "" && -1 == strings.Index(
- r.Header.Get("Accept"),
- "application/json",
- ) {
- fi.ThumbnailUrl = uString + "thumbnails/" +
- escape(string(fi.Key))
- }
-}
-
-func (fi *FileInfo) CreateThumbnail(r io.Reader, c appengine.Context) (data []byte, err error) {
- defer func() {
- if rec := recover(); rec != nil {
- log.Println(rec)
- // 1x1 pixel transparent GIf, bas64 encoded:
- s := "R0lGODlhAQABAIAAAP///////yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw=="
- data, _ = base64.StdEncoding.DecodeString(s)
- fi.ThumbnailUrl = "data:image/gif;base64," + s
- }
- memcache.Add(c, &memcache.Item{
- Key: string(fi.Key),
- Value: data,
- Expiration: EXPIRATION_TIME,
- })
- }()
- img, _, err := image.Decode(r)
- check(err)
- if bounds := img.Bounds(); bounds.Dx() > THUMBNAIL_MAX_WIDTH ||
- bounds.Dy() > THUMBNAIL_MAX_HEIGHT {
- w, h := THUMBNAIL_MAX_WIDTH, THUMBNAIL_MAX_HEIGHT
- if bounds.Dx() > bounds.Dy() {
- h = bounds.Dy() * h / bounds.Dx()
- } else {
- w = bounds.Dx() * w / bounds.Dy()
- }
- img = resize.Resize(img, img.Bounds(), w, h)
- }
- var b bytes.Buffer
- err = png.Encode(&b, img)
- check(err)
- data = b.Bytes()
- fi.ThumbnailUrl = "data:image/png;base64," +
- base64.StdEncoding.EncodeToString(data)
- return
-}
-
-func check(err error) {
- if err != nil {
- panic(err)
- }
-}
-
-func escape(s string) string {
- return strings.Replace(url.QueryEscape(s), "+", "%20", -1)
-}
-
-func delayedDelete(c appengine.Context, fi *FileInfo) {
- if key := string(fi.Key); key != "" {
- task := &taskqueue.Task{
- Path: "/" + escape(key) + "/-",
- Method: "DELETE",
- Delay: time.Duration(EXPIRATION_TIME) * time.Second,
- }
- taskqueue.Add(c, task, "")
- }
-}
-
-func handleUpload(r *http.Request, p *multipart.Part) (fi *FileInfo) {
- fi = &FileInfo{
- Name: p.FileName(),
- Type: p.Header.Get("Content-Type"),
- }
- if !fi.ValidateType() {
- return
- }
- defer func() {
- if rec := recover(); rec != nil {
- log.Println(rec)
- fi.Error = rec.(error).Error()
- }
- }()
- var b bytes.Buffer
- lr := &io.LimitedReader{R: p, N: MAX_FILE_SIZE + 1}
- context := appengine.NewContext(r)
- w, err := blobstore.Create(context, fi.Type)
- defer func() {
- w.Close()
- fi.Size = MAX_FILE_SIZE + 1 - lr.N
- fi.Key, err = w.Key()
- check(err)
- if !fi.ValidateSize() {
- err := blobstore.Delete(context, fi.Key)
- check(err)
- return
- }
- delayedDelete(context, fi)
- if b.Len() > 0 {
- fi.CreateThumbnail(&b, context)
- }
- fi.CreateUrls(r, context)
- }()
- check(err)
- var wr io.Writer = w
- if imageTypes.MatchString(fi.Type) {
- wr = io.MultiWriter(&b, w)
- }
- _, err = io.Copy(wr, lr)
- return
-}
-
-func getFormValue(p *multipart.Part) string {
- var b bytes.Buffer
- io.CopyN(&b, p, int64(1<<20)) // Copy max: 1 MiB
- return b.String()
-}
-
-func handleUploads(r *http.Request) (fileInfos []*FileInfo) {
- fileInfos = make([]*FileInfo, 0)
- mr, err := r.MultipartReader()
- check(err)
- r.Form, err = url.ParseQuery(r.URL.RawQuery)
- check(err)
- part, err := mr.NextPart()
- for err == nil {
- if name := part.FormName(); name != "" {
- if part.FileName() != "" {
- fileInfos = append(fileInfos, handleUpload(r, part))
- } else {
- r.Form[name] = append(r.Form[name], getFormValue(part))
- }
- }
- part, err = mr.NextPart()
- }
- return
-}
-
-func get(w http.ResponseWriter, r *http.Request) {
- if r.URL.Path == "/" {
- http.Redirect(w, r, WEBSITE, http.StatusFound)
- return
- }
- parts := strings.Split(r.URL.Path, "/")
- if len(parts) == 3 {
- if key := parts[1]; key != "" {
- blobKey := appengine.BlobKey(key)
- bi, err := blobstore.Stat(appengine.NewContext(r), blobKey)
- if err == nil {
- w.Header().Add(
- "Cache-Control",
- fmt.Sprintf("public,max-age=%d", EXPIRATION_TIME),
- )
- if imageTypes.MatchString(bi.ContentType) {
- w.Header().Add("X-Content-Type-Options", "nosniff")
- } else {
- w.Header().Add("Content-Type", "application/octet-stream")
- w.Header().Add(
- "Content-Disposition:",
- fmt.Sprintf("attachment; filename=%s;", parts[2]),
- )
- }
- blobstore.Send(w, appengine.BlobKey(key))
- return
- }
- }
- }
- http.Error(w, "404 Not Found", http.StatusNotFound)
-}
-
-func post(w http.ResponseWriter, r *http.Request) {
- b, err := json.Marshal(handleUploads(r))
- check(err)
- if redirect := r.FormValue("redirect"); redirect != "" {
- http.Redirect(w, r, fmt.Sprintf(
- redirect,
- escape(string(b)),
- ), http.StatusFound)
- return
- }
- jsonType := "application/json"
- if strings.Index(r.Header.Get("Accept"), jsonType) != -1 {
- w.Header().Set("Content-Type", jsonType)
- }
- fmt.Fprintln(w, string(b))
-}
-
-func delete(w http.ResponseWriter, r *http.Request) {
- parts := strings.Split(r.URL.Path, "/")
- if len(parts) != 3 {
- return
- }
- if key := parts[1]; key != "" {
- c := appengine.NewContext(r)
- blobstore.Delete(c, appengine.BlobKey(key))
- memcache.Delete(c, key)
- }
-}
-
-func serveThumbnail(w http.ResponseWriter, r *http.Request) {
- parts := strings.Split(r.URL.Path, "/")
- if len(parts) == 3 {
- if key := parts[2]; key != "" {
- var data []byte
- c := appengine.NewContext(r)
- item, err := memcache.Get(c, key)
- if err == nil {
- data = item.Value
- } else {
- blobKey := appengine.BlobKey(key)
- if _, err = blobstore.Stat(c, blobKey); err == nil {
- fi := FileInfo{Key: blobKey}
- data, _ = fi.CreateThumbnail(
- blobstore.NewReader(c, blobKey),
- c,
- )
- }
- }
- if err == nil && len(data) > 3 {
- w.Header().Add(
- "Cache-Control",
- fmt.Sprintf("public,max-age=%d", EXPIRATION_TIME),
- )
- contentType := "image/png"
- if string(data[:3]) == "GIF" {
- contentType = "image/gif"
- } else if string(data[1:4]) != "PNG" {
- contentType = "image/jpeg"
- }
- w.Header().Set("Content-Type", contentType)
- fmt.Fprintln(w, string(data))
- return
- }
- }
- }
- http.Error(w, "404 Not Found", http.StatusNotFound)
-}
-
-func handle(w http.ResponseWriter, r *http.Request) {
- params, err := url.ParseQuery(r.URL.RawQuery)
- check(err)
- w.Header().Add("Access-Control-Allow-Origin", "*")
- w.Header().Add(
- "Access-Control-Allow-Methods",
- "OPTIONS, HEAD, GET, POST, PUT, DELETE",
- )
- switch r.Method {
- case "OPTIONS":
- case "HEAD":
- case "GET":
- get(w, r)
- case "POST":
- if len(params["_method"]) > 0 && params["_method"][0] == "DELETE" {
- delete(w, r)
- } else {
- post(w, r)
- }
- case "DELETE":
- delete(w, r)
- default:
- http.Error(w, "501 Not Implemented", http.StatusNotImplemented)
- }
-}
-
-func init() {
- http.HandleFunc("/", handle)
- http.HandleFunc("/thumbnails/", serveThumbnail)
-}
diff --git a/vendors/jquery-file-upload/server/gae-go/resize/resize.go b/vendors/jquery-file-upload/server/gae-go/resize/resize.go
deleted file mode 100644
index dcb627870..000000000
--- a/vendors/jquery-file-upload/server/gae-go/resize/resize.go
+++ /dev/null
@@ -1,247 +0,0 @@
-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package resize
-
-import (
- "image"
- "image/color"
-)
-
-// Resize returns a scaled copy of the image slice r of m.
-// The returned image has width w and height h.
-func Resize(m image.Image, r image.Rectangle, w, h int) image.Image {
- if w < 0 || h < 0 {
- return nil
- }
- if w == 0 || h == 0 || r.Dx() <= 0 || r.Dy() <= 0 {
- return image.NewRGBA64(image.Rect(0, 0, w, h))
- }
- switch m := m.(type) {
- case *image.RGBA:
- return resizeRGBA(m, r, w, h)
- case *image.YCbCr:
- if m, ok := resizeYCbCr(m, r, w, h); ok {
- return m
- }
- }
- ww, hh := uint64(w), uint64(h)
- dx, dy := uint64(r.Dx()), uint64(r.Dy())
- // The scaling algorithm is to nearest-neighbor magnify the dx * dy source
- // to a (ww*dx) * (hh*dy) intermediate image and then minify the intermediate
- // image back down to a ww * hh destination with a simple box filter.
- // The intermediate image is implied, we do not physically allocate a slice
- // of length ww*dx*hh*dy.
- // For example, consider a 4*3 source image. Label its pixels from a-l:
- // abcd
- // efgh
- // ijkl
- // To resize this to a 3*2 destination image, the intermediate is 12*6.
- // Whitespace has been added to delineate the destination pixels:
- // aaab bbcc cddd
- // aaab bbcc cddd
- // eeef ffgg ghhh
- //
- // eeef ffgg ghhh
- // iiij jjkk klll
- // iiij jjkk klll
- // Thus, the 'b' source pixel contributes one third of its value to the
- // (0, 0) destination pixel and two thirds to (1, 0).
- // The implementation is a two-step process. First, the source pixels are
- // iterated over and each source pixel's contribution to 1 or more
- // destination pixels are summed. Second, the sums are divided by a scaling
- // factor to yield the destination pixels.
- // TODO: By interleaving the two steps, instead of doing all of
- // step 1 first and all of step 2 second, we could allocate a smaller sum
- // slice of length 4*w*2 instead of 4*w*h, although the resultant code
- // would become more complicated.
- n, sum := dx*dy, make([]uint64, 4*w*h)
- for y := r.Min.Y; y < r.Max.Y; y++ {
- for x := r.Min.X; x < r.Max.X; x++ {
- // Get the source pixel.
- r32, g32, b32, a32 := m.At(x, y).RGBA()
- r64 := uint64(r32)
- g64 := uint64(g32)
- b64 := uint64(b32)
- a64 := uint64(a32)
- // Spread the source pixel over 1 or more destination rows.
- py := uint64(y) * hh
- for remy := hh; remy > 0; {
- qy := dy - (py % dy)
- if qy > remy {
- qy = remy
- }
- // Spread the source pixel over 1 or more destination columns.
- px := uint64(x) * ww
- index := 4 * ((py/dy)*ww + (px / dx))
- for remx := ww; remx > 0; {
- qx := dx - (px % dx)
- if qx > remx {
- qx = remx
- }
- sum[index+0] += r64 * qx * qy
- sum[index+1] += g64 * qx * qy
- sum[index+2] += b64 * qx * qy
- sum[index+3] += a64 * qx * qy
- index += 4
- px += qx
- remx -= qx
- }
- py += qy
- remy -= qy
- }
- }
- }
- return average(sum, w, h, n*0x0101)
-}
-
-// average convert the sums to averages and returns the result.
-func average(sum []uint64, w, h int, n uint64) image.Image {
- ret := image.NewRGBA(image.Rect(0, 0, w, h))
- for y := 0; y < h; y++ {
- for x := 0; x < w; x++ {
- index := 4 * (y*w + x)
- ret.SetRGBA(x, y, color.RGBA{
- uint8(sum[index+0] / n),
- uint8(sum[index+1] / n),
- uint8(sum[index+2] / n),
- uint8(sum[index+3] / n),
- })
- }
- }
- return ret
-}
-
-// resizeYCbCr returns a scaled copy of the YCbCr image slice r of m.
-// The returned image has width w and height h.
-func resizeYCbCr(m *image.YCbCr, r image.Rectangle, w, h int) (image.Image, bool) {
- var verticalRes int
- switch m.SubsampleRatio {
- case image.YCbCrSubsampleRatio420:
- verticalRes = 2
- case image.YCbCrSubsampleRatio422:
- verticalRes = 1
- default:
- return nil, false
- }
- ww, hh := uint64(w), uint64(h)
- dx, dy := uint64(r.Dx()), uint64(r.Dy())
- // See comment in Resize.
- n, sum := dx*dy, make([]uint64, 4*w*h)
- for y := r.Min.Y; y < r.Max.Y; y++ {
- Y := m.Y[y*m.YStride:]
- Cb := m.Cb[y/verticalRes*m.CStride:]
- Cr := m.Cr[y/verticalRes*m.CStride:]
- for x := r.Min.X; x < r.Max.X; x++ {
- // Get the source pixel.
- r8, g8, b8 := color.YCbCrToRGB(Y[x], Cb[x/2], Cr[x/2])
- r64 := uint64(r8)
- g64 := uint64(g8)
- b64 := uint64(b8)
- // Spread the source pixel over 1 or more destination rows.
- py := uint64(y) * hh
- for remy := hh; remy > 0; {
- qy := dy - (py % dy)
- if qy > remy {
- qy = remy
- }
- // Spread the source pixel over 1 or more destination columns.
- px := uint64(x) * ww
- index := 4 * ((py/dy)*ww + (px / dx))
- for remx := ww; remx > 0; {
- qx := dx - (px % dx)
- if qx > remx {
- qx = remx
- }
- qxy := qx * qy
- sum[index+0] += r64 * qxy
- sum[index+1] += g64 * qxy
- sum[index+2] += b64 * qxy
- sum[index+3] += 0xFFFF * qxy
- index += 4
- px += qx
- remx -= qx
- }
- py += qy
- remy -= qy
- }
- }
- }
- return average(sum, w, h, n), true
-}
-
-// resizeRGBA returns a scaled copy of the RGBA image slice r of m.
-// The returned image has width w and height h.
-func resizeRGBA(m *image.RGBA, r image.Rectangle, w, h int) image.Image {
- ww, hh := uint64(w), uint64(h)
- dx, dy := uint64(r.Dx()), uint64(r.Dy())
- // See comment in Resize.
- n, sum := dx*dy, make([]uint64, 4*w*h)
- for y := r.Min.Y; y < r.Max.Y; y++ {
- pixOffset := m.PixOffset(r.Min.X, y)
- for x := r.Min.X; x < r.Max.X; x++ {
- // Get the source pixel.
- r64 := uint64(m.Pix[pixOffset+0])
- g64 := uint64(m.Pix[pixOffset+1])
- b64 := uint64(m.Pix[pixOffset+2])
- a64 := uint64(m.Pix[pixOffset+3])
- pixOffset += 4
- // Spread the source pixel over 1 or more destination rows.
- py := uint64(y) * hh
- for remy := hh; remy > 0; {
- qy := dy - (py % dy)
- if qy > remy {
- qy = remy
- }
- // Spread the source pixel over 1 or more destination columns.
- px := uint64(x) * ww
- index := 4 * ((py/dy)*ww + (px / dx))
- for remx := ww; remx > 0; {
- qx := dx - (px % dx)
- if qx > remx {
- qx = remx
- }
- qxy := qx * qy
- sum[index+0] += r64 * qxy
- sum[index+1] += g64 * qxy
- sum[index+2] += b64 * qxy
- sum[index+3] += a64 * qxy
- index += 4
- px += qx
- remx -= qx
- }
- py += qy
- remy -= qy
- }
- }
- }
- return average(sum, w, h, n)
-}
-
-// Resample returns a resampled copy of the image slice r of m.
-// The returned image has width w and height h.
-func Resample(m image.Image, r image.Rectangle, w, h int) image.Image {
- if w < 0 || h < 0 {
- return nil
- }
- if w == 0 || h == 0 || r.Dx() <= 0 || r.Dy() <= 0 {
- return image.NewRGBA64(image.Rect(0, 0, w, h))
- }
- curw, curh := r.Dx(), r.Dy()
- img := image.NewRGBA(image.Rect(0, 0, w, h))
- for y := 0; y < h; y++ {
- for x := 0; x < w; x++ {
- // Get a source pixel.
- subx := x * curw / w
- suby := y * curh / h
- r32, g32, b32, a32 := m.At(subx, suby).RGBA()
- r := uint8(r32 >> 8)
- g := uint8(g32 >> 8)
- b := uint8(b32 >> 8)
- a := uint8(a32 >> 8)
- img.SetRGBA(x, y, color.RGBA{r, g, b, a})
- }
- }
- return img
-}
diff --git a/vendors/jquery-file-upload/server/gae-go/static/favicon.ico b/vendors/jquery-file-upload/server/gae-go/static/favicon.ico
deleted file mode 100644
index 1a71ea772..000000000
--- a/vendors/jquery-file-upload/server/gae-go/static/favicon.ico
+++ /dev/null
Binary files differ
diff --git a/vendors/jquery-file-upload/server/gae-go/static/robots.txt b/vendors/jquery-file-upload/server/gae-go/static/robots.txt
deleted file mode 100644
index eb0536286..000000000
--- a/vendors/jquery-file-upload/server/gae-go/static/robots.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-User-agent: *
-Disallow:
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-23 23:59:11 +0000