diff options
Diffstat (limited to 'mod/lightpics/vendors/jquery-file-upload/server')
18 files changed, 1603 insertions, 0 deletions
diff --git a/mod/lightpics/vendors/jquery-file-upload/server/gae-go/app.yaml b/mod/lightpics/vendors/jquery-file-upload/server/gae-go/app.yaml new file mode 100644 index 000000000..2d09daa56 --- /dev/null +++ b/mod/lightpics/vendors/jquery-file-upload/server/gae-go/app.yaml @@ -0,0 +1,12 @@ +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/mod/lightpics/vendors/jquery-file-upload/server/gae-go/app/main.go b/mod/lightpics/vendors/jquery-file-upload/server/gae-go/app/main.go new file mode 100644 index 000000000..01dc2f204 --- /dev/null +++ b/mod/lightpics/vendors/jquery-file-upload/server/gae-go/app/main.go @@ -0,0 +1,361 @@ +/* + * 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/mod/lightpics/vendors/jquery-file-upload/server/gae-go/resize/resize.go b/mod/lightpics/vendors/jquery-file-upload/server/gae-go/resize/resize.go new file mode 100644 index 000000000..dcb627870 --- /dev/null +++ b/mod/lightpics/vendors/jquery-file-upload/server/gae-go/resize/resize.go @@ -0,0 +1,247 @@ +// 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/mod/lightpics/vendors/jquery-file-upload/server/gae-go/static/favicon.ico b/mod/lightpics/vendors/jquery-file-upload/server/gae-go/static/favicon.ico Binary files differnew file mode 100644 index 000000000..1a71ea772 --- /dev/null +++ b/mod/lightpics/vendors/jquery-file-upload/server/gae-go/static/favicon.ico diff --git a/mod/lightpics/vendors/jquery-file-upload/server/gae-go/static/robots.txt b/mod/lightpics/vendors/jquery-file-upload/server/gae-go/static/robots.txt new file mode 100644 index 000000000..eb0536286 --- /dev/null +++ b/mod/lightpics/vendors/jquery-file-upload/server/gae-go/static/robots.txt @@ -0,0 +1,2 @@ +User-agent: * +Disallow: diff --git a/mod/lightpics/vendors/jquery-file-upload/server/gae-python/app.yaml b/mod/lightpics/vendors/jquery-file-upload/server/gae-python/app.yaml new file mode 100644 index 000000000..5fe123f59 --- /dev/null +++ b/mod/lightpics/vendors/jquery-file-upload/server/gae-python/app.yaml @@ -0,0 +1,16 @@ +application: jquery-file-upload +version: 1 +runtime: python27 +api_version: 1 +threadsafe: true + +builtins: +- deferred: on + +handlers: +- url: /(favicon\.ico|robots\.txt) + static_files: static/\1 + upload: static/(.*) + expiration: '1d' +- url: /.* + script: main.app diff --git a/mod/lightpics/vendors/jquery-file-upload/server/gae-python/main.py b/mod/lightpics/vendors/jquery-file-upload/server/gae-python/main.py new file mode 100644 index 000000000..37218c827 --- /dev/null +++ b/mod/lightpics/vendors/jquery-file-upload/server/gae-python/main.py @@ -0,0 +1,149 @@ +# -*- coding: utf-8 -*- +# +# jQuery File Upload Plugin GAE Python Example 1.1.4 +# 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 +# + +from __future__ import with_statement +from google.appengine.api import files, images +from google.appengine.ext import blobstore, deferred +from google.appengine.ext.webapp import blobstore_handlers +import json, re, urllib, webapp2 + +WEBSITE = 'http://blueimp.github.com/jQuery-File-Upload/' +MIN_FILE_SIZE = 1 # bytes +MAX_FILE_SIZE = 5000000 # bytes +IMAGE_TYPES = re.compile('image/(gif|p?jpeg|(x-)?png)') +ACCEPT_FILE_TYPES = IMAGE_TYPES +THUMBNAIL_MODIFICATOR = '=s80' # max width / height +EXPIRATION_TIME = 300 # seconds + +def cleanup(blob_keys): + blobstore.delete(blob_keys) + +class UploadHandler(webapp2.RequestHandler): + + def initialize(self, request, response): + super(UploadHandler, self).initialize(request, response) + self.response.headers['Access-Control-Allow-Origin'] = '*' + self.response.headers[ + 'Access-Control-Allow-Methods' + ] = 'OPTIONS, HEAD, GET, POST, PUT, DELETE' + + def validate(self, file): + if file['size'] < MIN_FILE_SIZE: + file['error'] = 'minFileSize' + elif file['size'] > MAX_FILE_SIZE: + file['error'] = 'maxFileSize' + elif not ACCEPT_FILE_TYPES.match(file['type']): + file['error'] = 'acceptFileTypes' + else: + return True + return False + + def get_file_size(self, file): + file.seek(0, 2) # Seek to the end of the file + size = file.tell() # Get the position of EOF + file.seek(0) # Reset the file position to the beginning + return size + + def write_blob(self, data, info): + blob = files.blobstore.create( + mime_type=info['type'], + _blobinfo_uploaded_filename=info['name'] + ) + with files.open(blob, 'a') as f: + f.write(data) + files.finalize(blob) + return files.blobstore.get_blob_key(blob) + + def handle_upload(self): + results = [] + blob_keys = [] + for name, fieldStorage in self.request.POST.items(): + if type(fieldStorage) is unicode: + continue + result = {} + result['name'] = re.sub(r'^.*\\', '', + fieldStorage.filename) + result['type'] = fieldStorage.type + result['size'] = self.get_file_size(fieldStorage.file) + if self.validate(result): + blob_key = str( + self.write_blob(fieldStorage.value, result) + ) + blob_keys.append(blob_key) + result['delete_type'] = 'DELETE' + result['delete_url'] = self.request.host_url +\ + '/?key=' + urllib.quote(blob_key, '') + if (IMAGE_TYPES.match(result['type'])): + try: + result['url'] = images.get_serving_url( + blob_key, + secure_url=self.request.host_url\ + .startswith('https') + ) + result['thumbnail_url'] = result['url'] +\ + THUMBNAIL_MODIFICATOR + except: # Could not get an image serving url + pass + if not 'url' in result: + result['url'] = self.request.host_url +\ + '/' + blob_key + '/' + urllib.quote( + result['name'].encode('utf-8'), '') + results.append(result) + deferred.defer( + cleanup, + blob_keys, + _countdown=EXPIRATION_TIME + ) + return results + + def options(self): + pass + + def head(self): + pass + + def get(self): + self.redirect(WEBSITE) + + def post(self): + if (self.request.get('_method') == 'DELETE'): + return self.delete() + s = json.dumps(self.handle_upload(), separators=(',',':')) + redirect = self.request.get('redirect') + if redirect: + return self.redirect(str( + redirect.replace('%s', urllib.quote(s, ''), 1) + )) + if 'application/json' in self.request.headers.get('Accept'): + self.response.headers['Content-Type'] = 'application/json' + self.response.write(s) + + def delete(self): + blobstore.delete(self.request.get('key') or '') + +class DownloadHandler(blobstore_handlers.BlobstoreDownloadHandler): + def get(self, key, filename): + if not blobstore.get(key): + self.error(404) + else: + # Cache for the expiration time: + self.response.headers['Cache-Control'] =\ + 'public,max-age=%d' % EXPIRATION_TIME + self.send_blob(key, save_as=filename) + +app = webapp2.WSGIApplication( + [ + ('/', UploadHandler), + ('/([^/]+)/([^/]+)', DownloadHandler) + ], + debug=True +)
\ No newline at end of file diff --git a/mod/lightpics/vendors/jquery-file-upload/server/gae-python/static/favicon.ico b/mod/lightpics/vendors/jquery-file-upload/server/gae-python/static/favicon.ico Binary files differnew file mode 100644 index 000000000..1a71ea772 --- /dev/null +++ b/mod/lightpics/vendors/jquery-file-upload/server/gae-python/static/favicon.ico diff --git a/mod/lightpics/vendors/jquery-file-upload/server/gae-python/static/robots.txt b/mod/lightpics/vendors/jquery-file-upload/server/gae-python/static/robots.txt new file mode 100644 index 000000000..eb0536286 --- /dev/null +++ b/mod/lightpics/vendors/jquery-file-upload/server/gae-python/static/robots.txt @@ -0,0 +1,2 @@ +User-agent: * +Disallow: diff --git a/mod/lightpics/vendors/jquery-file-upload/server/node/.gitignore b/mod/lightpics/vendors/jquery-file-upload/server/node/.gitignore new file mode 100644 index 000000000..9daa8247d --- /dev/null +++ b/mod/lightpics/vendors/jquery-file-upload/server/node/.gitignore @@ -0,0 +1,2 @@ +.DS_Store +node_modules diff --git a/mod/lightpics/vendors/jquery-file-upload/server/node/package.json b/mod/lightpics/vendors/jquery-file-upload/server/node/package.json new file mode 100644 index 000000000..0e0c1aaae --- /dev/null +++ b/mod/lightpics/vendors/jquery-file-upload/server/node/package.json @@ -0,0 +1,41 @@ +{ + "name": "blueimp-file-upload-node", + "version": "1.0.2", + "title": "jQuery File Upload Node.js example", + "description": "Node.js implementation example of a file upload handler for jQuery File Upload.", + "keywords": [ + "file", + "upload", + "cross-domain", + "cross-site", + "node" + ], + "homepage": "https://github.com/blueimp/jQuery-File-Upload", + "author": { + "name": "Sebastian Tschan", + "url": "https://blueimp.net" + }, + "maintainers": [ + { + "name": "Sebastian Tschan", + "url": "https://blueimp.net" + } + ], + "repository": { + "type": "git", + "url": "git://github.com/blueimp/jQuery-File-Upload.git" + }, + "bugs": "https://github.com/blueimp/jQuery-File-Upload/issues", + "licenses": [ + { + "type": "MIT", + "url": "http://www.opensource.org/licenses/MIT" + } + ], + "dependencies": { + "formidable": ">=1.0.8", + "node-static": ">=0.5.9", + "imagemagick": ">=0.1.2" + }, + "main": "server.js" +} diff --git a/mod/lightpics/vendors/jquery-file-upload/server/node/public/files/thumbnail/.gitignore b/mod/lightpics/vendors/jquery-file-upload/server/node/public/files/thumbnail/.gitignore new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/mod/lightpics/vendors/jquery-file-upload/server/node/public/files/thumbnail/.gitignore diff --git a/mod/lightpics/vendors/jquery-file-upload/server/node/server.js b/mod/lightpics/vendors/jquery-file-upload/server/node/server.js new file mode 100755 index 000000000..f1bec542b --- /dev/null +++ b/mod/lightpics/vendors/jquery-file-upload/server/node/server.js @@ -0,0 +1,285 @@ +#!/usr/bin/env node +/* + * jQuery File Upload Plugin Node.js Example 1.0.2 + * https://github.com/blueimp/jQuery-File-Upload + * + * Copyright 2012, Sebastian Tschan + * https://blueimp.net + * + * Licensed under the MIT license: + * http://www.opensource.org/licenses/MIT + */ + +/*jslint nomen: true, regexp: true, unparam: true */ +/*global require, __dirname, unescape */ + +(function (port) { + 'use strict'; + var path = require('path'), + fs = require('fs'), + // Since Node 0.8, .existsSync() moved from path to fs: + _existsSync = fs.existsSync || path.existsSync, + formidable = require('formidable'), + nodeStatic = require('node-static'), + imageMagick = require('imagemagick'), + options = { + tmpDir: __dirname + '/tmp', + publicDir: __dirname + '/public', + uploadDir: __dirname + '/public/files', + uploadUrl: '/files/', + maxPostSize: 500000000, // 500 MB + minFileSize: 1, + maxFileSize: 100000000, // 100 MB + acceptFileTypes: /.+/i, + // Files not matched by this regular expression force a download dialog, + // to prevent executing any scripts in the context of the service domain: + safeFileTypes: /\.(gif|jpe?g|png)$/i, + imageTypes: /\.(gif|jpe?g|png)$/i, + imageVersions: { + 'thumbnail': { + width: 80, + height: 80 + } + }, + accessControl: { + allowOrigin: '*', + allowMethods: 'OPTIONS, HEAD, GET, POST, PUT, DELETE' + }, + /* Uncomment and edit this section to provide the service via HTTPS: + ssl: { + key: fs.readFileSync('/Applications/XAMPP/etc/ssl.key/server.key'), + cert: fs.readFileSync('/Applications/XAMPP/etc/ssl.crt/server.crt') + }, + */ + nodeStatic: { + cache: 3600 // seconds to cache served files + } + }, + utf8encode = function (str) { + return unescape(encodeURIComponent(str)); + }, + fileServer = new nodeStatic.Server(options.publicDir, options.nodeStatic), + nameCountRegexp = /(?:(?: \(([\d]+)\))?(\.[^.]+))?$/, + nameCountFunc = function (s, index, ext) { + return ' (' + ((parseInt(index, 10) || 0) + 1) + ')' + (ext || ''); + }, + FileInfo = function (file) { + this.name = file.name; + this.size = file.size; + this.type = file.type; + this.delete_type = 'DELETE'; + }, + UploadHandler = function (req, res, callback) { + this.req = req; + this.res = res; + this.callback = callback; + }, + serve = function (req, res) { + res.setHeader( + 'Access-Control-Allow-Origin', + options.accessControl.allowOrigin + ); + res.setHeader( + 'Access-Control-Allow-Methods', + options.accessControl.allowMethods + ); + var handleResult = function (result, redirect) { + if (redirect) { + res.writeHead(302, { + 'Location': redirect.replace( + /%s/, + encodeURIComponent(JSON.stringify(result)) + ) + }); + res.end(); + } else { + res.writeHead(200, { + 'Content-Type': req.headers.accept + .indexOf('application/json') !== -1 ? + 'application/json' : 'text/plain' + }); + res.end(JSON.stringify(result)); + } + }, + setNoCacheHeaders = function () { + res.setHeader('Pragma', 'no-cache'); + res.setHeader('Cache-Control', 'no-store, no-cache, must-revalidate'); + res.setHeader('Content-Disposition', 'inline; filename="files.json"'); + }, + handler = new UploadHandler(req, res, handleResult); + switch (req.method) { + case 'OPTIONS': + res.end(); + break; + case 'HEAD': + case 'GET': + if (req.url === '/') { + setNoCacheHeaders(); + if (req.method === 'GET') { + handler.get(); + } else { + res.end(); + } + } else { + fileServer.serve(req, res); + } + break; + case 'POST': + setNoCacheHeaders(); + handler.post(); + break; + case 'DELETE': + handler.destroy(); + break; + default: + res.statusCode = 405; + res.end(); + } + }; + fileServer.respond = function (pathname, status, _headers, files, stat, req, res, finish) { + if (!options.safeFileTypes.test(files[0])) { + // Force a download dialog for unsafe file extensions: + res.setHeader( + 'Content-Disposition', + 'attachment; filename="' + utf8encode(path.basename(files[0])) + '"' + ); + } else { + // Prevent Internet Explorer from MIME-sniffing the content-type: + res.setHeader('X-Content-Type-Options', 'nosniff'); + } + nodeStatic.Server.prototype.respond + .call(this, pathname, status, _headers, files, stat, req, res, finish); + }; + FileInfo.prototype.validate = function () { + if (options.minFileSize && options.minFileSize > this.size) { + this.error = 'minFileSize'; + } else if (options.maxFileSize && options.maxFileSize < this.size) { + this.error = 'maxFileSize'; + } else if (!options.acceptFileTypes.test(this.name)) { + this.error = 'acceptFileTypes'; + } + return !this.error; + }; + FileInfo.prototype.safeName = function () { + // Prevent directory traversal and creating hidden system files: + this.name = path.basename(this.name).replace(/^\.+/, ''); + // Prevent overwriting existing files: + while (_existsSync(options.uploadDir + '/' + this.name)) { + this.name = this.name.replace(nameCountRegexp, nameCountFunc); + } + }; + FileInfo.prototype.initUrls = function (req) { + if (!this.error) { + var that = this, + baseUrl = (options.ssl ? 'https:' : 'http:') + + '//' + req.headers.host + options.uploadUrl; + this.url = this.delete_url = baseUrl + encodeURIComponent(this.name); + Object.keys(options.imageVersions).forEach(function (version) { + if (_existsSync( + options.uploadDir + '/' + version + '/' + that.name + )) { + that[version + '_url'] = baseUrl + version + '/' + + encodeURIComponent(that.name); + } + }); + } + }; + UploadHandler.prototype.get = function () { + var handler = this, + files = []; + fs.readdir(options.uploadDir, function (err, list) { + list.forEach(function (name) { + var stats = fs.statSync(options.uploadDir + '/' + name), + fileInfo; + if (stats.isFile()) { + fileInfo = new FileInfo({ + name: name, + size: stats.size + }); + fileInfo.initUrls(handler.req); + files.push(fileInfo); + } + }); + handler.callback(files); + }); + }; + UploadHandler.prototype.post = function () { + var handler = this, + form = new formidable.IncomingForm(), + tmpFiles = [], + files = [], + map = {}, + counter = 1, + redirect, + finish = function () { + counter -= 1; + if (!counter) { + files.forEach(function (fileInfo) { + fileInfo.initUrls(handler.req); + }); + handler.callback(files, redirect); + } + }; + form.uploadDir = options.tmpDir; + form.on('fileBegin', function (name, file) { + tmpFiles.push(file.path); + var fileInfo = new FileInfo(file, handler.req, true); + fileInfo.safeName(); + map[path.basename(file.path)] = fileInfo; + files.push(fileInfo); + }).on('field', function (name, value) { + if (name === 'redirect') { + redirect = value; + } + }).on('file', function (name, file) { + var fileInfo = map[path.basename(file.path)]; + fileInfo.size = file.size; + if (!fileInfo.validate()) { + fs.unlink(file.path); + return; + } + fs.renameSync(file.path, options.uploadDir + '/' + fileInfo.name); + if (options.imageTypes.test(fileInfo.name)) { + Object.keys(options.imageVersions).forEach(function (version) { + counter += 1; + var opts = options.imageVersions[version]; + imageMagick.resize({ + width: opts.width, + height: opts.height, + srcPath: options.uploadDir + '/' + fileInfo.name, + dstPath: options.uploadDir + '/' + version + '/' + + fileInfo.name + }, finish); + }); + } + }).on('aborted', function () { + tmpFiles.forEach(function (file) { + fs.unlink(file); + }); + }).on('progress', function (bytesReceived, bytesExpected) { + if (bytesReceived > options.maxPostSize) { + handler.req.connection.destroy(); + } + }).on('end', finish).parse(handler.req); + }; + UploadHandler.prototype.destroy = function () { + var handler = this, + fileName; + if (handler.req.url.slice(0, options.uploadUrl.length) === options.uploadUrl) { + fileName = path.basename(decodeURIComponent(handler.req.url)); + fs.unlink(options.uploadDir + '/' + fileName, function (ex) { + Object.keys(options.imageVersions).forEach(function (version) { + fs.unlink(options.uploadDir + '/' + version + '/' + fileName); + }); + handler.callback(!ex); + }); + } else { + handler.callback(false); + } + }; + if (options.ssl) { + require('https').createServer(options.ssl, serve).listen(port); + } else { + require('http').createServer(serve).listen(port); + } +}(8888)); diff --git a/mod/lightpics/vendors/jquery-file-upload/server/node/tmp/.gitignore b/mod/lightpics/vendors/jquery-file-upload/server/node/tmp/.gitignore new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/mod/lightpics/vendors/jquery-file-upload/server/node/tmp/.gitignore diff --git a/mod/lightpics/vendors/jquery-file-upload/server/php/files/.htaccess b/mod/lightpics/vendors/jquery-file-upload/server/php/files/.htaccess new file mode 100644 index 000000000..a6a9f6a75 --- /dev/null +++ b/mod/lightpics/vendors/jquery-file-upload/server/php/files/.htaccess @@ -0,0 +1,4 @@ +ForceType application/octet-stream +<FilesMatch "(?i)\.(gif|jpe?g|png)$"> + ForceType none +</FilesMatch>
\ No newline at end of file diff --git a/mod/lightpics/vendors/jquery-file-upload/server/php/index.php b/mod/lightpics/vendors/jquery-file-upload/server/php/index.php new file mode 100644 index 000000000..1601c76f3 --- /dev/null +++ b/mod/lightpics/vendors/jquery-file-upload/server/php/index.php @@ -0,0 +1,46 @@ +<?php +/* + * jQuery File Upload Plugin PHP Example 5.7 + * https://github.com/blueimp/jQuery-File-Upload + * + * Copyright 2010, Sebastian Tschan + * https://blueimp.net + * + * Licensed under the MIT license: + * http://www.opensource.org/licenses/MIT + */ + +error_reporting(E_ALL | E_STRICT); + +require('upload.class.php'); + +$upload_handler = new UploadHandler(); + +header('Pragma: no-cache'); +header('Cache-Control: no-store, no-cache, must-revalidate'); +header('Content-Disposition: inline; filename="files.json"'); +header('X-Content-Type-Options: nosniff'); +header('Access-Control-Allow-Origin: *'); +header('Access-Control-Allow-Methods: OPTIONS, HEAD, GET, POST, PUT, DELETE'); +header('Access-Control-Allow-Headers: X-File-Name, X-File-Type, X-File-Size'); + +switch ($_SERVER['REQUEST_METHOD']) { + case 'OPTIONS': + break; + case 'HEAD': + case 'GET': + $upload_handler->get(); + break; + case 'POST': + if (isset($_REQUEST['_method']) && $_REQUEST['_method'] === 'DELETE') { + $upload_handler->delete(); + } else { + $upload_handler->post(); + } + break; + case 'DELETE': + $upload_handler->delete(); + break; + default: + header('HTTP/1.1 405 Method Not Allowed'); +} diff --git a/mod/lightpics/vendors/jquery-file-upload/server/php/thumbnails/.htaccess b/mod/lightpics/vendors/jquery-file-upload/server/php/thumbnails/.htaccess new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/mod/lightpics/vendors/jquery-file-upload/server/php/thumbnails/.htaccess diff --git a/mod/lightpics/vendors/jquery-file-upload/server/php/upload.class.php b/mod/lightpics/vendors/jquery-file-upload/server/php/upload.class.php new file mode 100644 index 000000000..c4efacbdb --- /dev/null +++ b/mod/lightpics/vendors/jquery-file-upload/server/php/upload.class.php @@ -0,0 +1,436 @@ +<?php +/* + * jQuery File Upload Plugin PHP Class 5.11.2 + * https://github.com/blueimp/jQuery-File-Upload + * + * Copyright 2010, Sebastian Tschan + * https://blueimp.net + * + * Licensed under the MIT license: + * http://www.opensource.org/licenses/MIT + */ + +class UploadHandler +{ + protected $options; + + function __construct($options=null) { + $this->options = array( + 'script_url' => $this->getFullUrl().'/', + 'upload_dir' => dirname($_SERVER['SCRIPT_FILENAME']).'/files/', + 'upload_url' => $this->getFullUrl().'/files/', + 'param_name' => 'files', + // Set the following option to 'POST', if your server does not support + // DELETE requests. This is a parameter sent to the client: + 'delete_type' => 'DELETE', + // The php.ini settings upload_max_filesize and post_max_size + // take precedence over the following max_file_size setting: + 'max_file_size' => null, + 'min_file_size' => 1, + 'accept_file_types' => '/.+$/i', + // The maximum number of files for the upload directory: + 'max_number_of_files' => null, + // Image resolution restrictions: + 'max_width' => null, + 'max_height' => null, + 'min_width' => 1, + 'min_height' => 1, + // Set the following option to false to enable resumable uploads: + 'discard_aborted_uploads' => true, + // Set to true to rotate images based on EXIF meta data, if available: + 'orient_image' => false, + 'image_versions' => array( + // Uncomment the following version to restrict the size of + // uploaded images. You can also add additional versions with + // their own upload directories: + /* + 'large' => array( + 'upload_dir' => dirname($_SERVER['SCRIPT_FILENAME']).'/files/', + 'upload_url' => $this->getFullUrl().'/files/', + 'max_width' => 1920, + 'max_height' => 1200, + 'jpeg_quality' => 95 + ), + */ + 'thumbnail' => array( + 'upload_dir' => dirname($_SERVER['SCRIPT_FILENAME']).'/thumbnails/', + 'upload_url' => $this->getFullUrl().'/thumbnails/', + 'max_width' => 80, + 'max_height' => 80 + ) + ) + ); + if ($options) { + $this->options = array_replace_recursive($this->options, $options); + } + } + + protected function getFullUrl() { + $https = !empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off'; + return + ($https ? 'https://' : 'http://'). + (!empty($_SERVER['REMOTE_USER']) ? $_SERVER['REMOTE_USER'].'@' : ''). + (isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : ($_SERVER['SERVER_NAME']. + ($https && $_SERVER['SERVER_PORT'] === 443 || + $_SERVER['SERVER_PORT'] === 80 ? '' : ':'.$_SERVER['SERVER_PORT']))). + substr($_SERVER['SCRIPT_NAME'],0, strrpos($_SERVER['SCRIPT_NAME'], '/')); + } + + protected function set_file_delete_url($file) { + $file->delete_url = $this->options['script_url'] + .'?file='.rawurlencode($file->name); + $file->delete_type = $this->options['delete_type']; + if ($file->delete_type !== 'DELETE') { + $file->delete_url .= '&_method=DELETE'; + } + } + + protected function get_file_object($file_name) { + $file_path = $this->options['upload_dir'].$file_name; + if (is_file($file_path) && $file_name[0] !== '.') { + $file = new stdClass(); + $file->name = $file_name; + $file->size = filesize($file_path); + $file->url = $this->options['upload_url'].rawurlencode($file->name); + foreach($this->options['image_versions'] as $version => $options) { + if (is_file($options['upload_dir'].$file_name)) { + $file->{$version.'_url'} = $options['upload_url'] + .rawurlencode($file->name); + } + } + $this->set_file_delete_url($file); + return $file; + } + return null; + } + + protected function get_file_objects() { + return array_values(array_filter(array_map( + array($this, 'get_file_object'), + scandir($this->options['upload_dir']) + ))); + } + + protected function create_scaled_image($file_name, $options) { + $file_path = $this->options['upload_dir'].$file_name; + $new_file_path = $options['upload_dir'].$file_name; + list($img_width, $img_height) = @getimagesize($file_path); + if (!$img_width || !$img_height) { + return false; + } + $scale = min( + $options['max_width'] / $img_width, + $options['max_height'] / $img_height + ); + if ($scale >= 1) { + if ($file_path !== $new_file_path) { + return copy($file_path, $new_file_path); + } + return true; + } + $new_width = $img_width * $scale; + $new_height = $img_height * $scale; + $new_img = @imagecreatetruecolor($new_width, $new_height); + switch (strtolower(substr(strrchr($file_name, '.'), 1))) { + case 'jpg': + case 'jpeg': + $src_img = @imagecreatefromjpeg($file_path); + $write_image = 'imagejpeg'; + $image_quality = isset($options['jpeg_quality']) ? + $options['jpeg_quality'] : 75; + break; + case 'gif': + @imagecolortransparent($new_img, @imagecolorallocate($new_img, 0, 0, 0)); + $src_img = @imagecreatefromgif($file_path); + $write_image = 'imagegif'; + $image_quality = null; + break; + case 'png': + @imagecolortransparent($new_img, @imagecolorallocate($new_img, 0, 0, 0)); + @imagealphablending($new_img, false); + @imagesavealpha($new_img, true); + $src_img = @imagecreatefrompng($file_path); + $write_image = 'imagepng'; + $image_quality = isset($options['png_quality']) ? + $options['png_quality'] : 9; + break; + default: + $src_img = null; + } + $success = $src_img && @imagecopyresampled( + $new_img, + $src_img, + 0, 0, 0, 0, + $new_width, + $new_height, + $img_width, + $img_height + ) && $write_image($new_img, $new_file_path, $image_quality); + // Free up memory (imagedestroy does not delete files): + @imagedestroy($src_img); + @imagedestroy($new_img); + return $success; + } + + protected function validate($uploaded_file, $file, $error, $index) { + if ($error) { + $file->error = $error; + return false; + } + if (!$file->name) { + $file->error = 'missingFileName'; + return false; + } + if (!preg_match($this->options['accept_file_types'], $file->name)) { + $file->error = 'acceptFileTypes'; + return false; + } + if ($uploaded_file && is_uploaded_file($uploaded_file)) { + $file_size = filesize($uploaded_file); + } else { + $file_size = $_SERVER['CONTENT_LENGTH']; + } + if ($this->options['max_file_size'] && ( + $file_size > $this->options['max_file_size'] || + $file->size > $this->options['max_file_size']) + ) { + $file->error = 'maxFileSize'; + return false; + } + if ($this->options['min_file_size'] && + $file_size < $this->options['min_file_size']) { + $file->error = 'minFileSize'; + return false; + } + if (is_int($this->options['max_number_of_files']) && ( + count($this->get_file_objects()) >= $this->options['max_number_of_files']) + ) { + $file->error = 'maxNumberOfFiles'; + return false; + } + list($img_width, $img_height) = @getimagesize($uploaded_file); + if (is_int($img_width)) { + if ($this->options['max_width'] && $img_width > $this->options['max_width'] || + $this->options['max_height'] && $img_height > $this->options['max_height']) { + $file->error = 'maxResolution'; + return false; + } + if ($this->options['min_width'] && $img_width < $this->options['min_width'] || + $this->options['min_height'] && $img_height < $this->options['min_height']) { + $file->error = 'minResolution'; + return false; + } + } + return true; + } + + protected function upcount_name_callback($matches) { + $index = isset($matches[1]) ? intval($matches[1]) + 1 : 1; + $ext = isset($matches[2]) ? $matches[2] : ''; + return ' ('.$index.')'.$ext; + } + + protected function upcount_name($name) { + return preg_replace_callback( + '/(?:(?: \(([\d]+)\))?(\.[^.]+))?$/', + array($this, 'upcount_name_callback'), + $name, + 1 + ); + } + + protected function trim_file_name($name, $type, $index) { + // Remove path information and dots around the filename, to prevent uploading + // into different directories or replacing hidden system files. + // Also remove control characters and spaces (\x00..\x20) around the filename: + $file_name = trim(basename(stripslashes($name)), ".\x00..\x20"); + // Add missing file extension for known image types: + if (strpos($file_name, '.') === false && + preg_match('/^image\/(gif|jpe?g|png)/', $type, $matches)) { + $file_name .= '.'.$matches[1]; + } + if ($this->options['discard_aborted_uploads']) { + while(is_file($this->options['upload_dir'].$file_name)) { + $file_name = $this->upcount_name($file_name); + } + } + return $file_name; + } + + protected function handle_form_data($file, $index) { + // Handle form data, e.g. $_REQUEST['description'][$index] + } + + protected function orient_image($file_path) { + $exif = @exif_read_data($file_path); + if ($exif === false) { + return false; + } + $orientation = intval(@$exif['Orientation']); + if (!in_array($orientation, array(3, 6, 8))) { + return false; + } + $image = @imagecreatefromjpeg($file_path); + switch ($orientation) { + case 3: + $image = @imagerotate($image, 180, 0); + break; + case 6: + $image = @imagerotate($image, 270, 0); + break; + case 8: + $image = @imagerotate($image, 90, 0); + break; + default: + return false; + } + $success = imagejpeg($image, $file_path); + // Free up memory (imagedestroy does not delete files): + @imagedestroy($image); + return $success; + } + + protected function handle_file_upload($uploaded_file, $name, $size, $type, $error, $index = null) { + $file = new stdClass(); + $file->name = $this->trim_file_name($name, $type, $index); + $file->size = intval($size); + $file->type = $type; + if ($this->validate($uploaded_file, $file, $error, $index)) { + $this->handle_form_data($file, $index); + $file_path = $this->options['upload_dir'].$file->name; + $append_file = !$this->options['discard_aborted_uploads'] && + is_file($file_path) && $file->size > filesize($file_path); + clearstatcache(); + if ($uploaded_file && is_uploaded_file($uploaded_file)) { + // multipart/formdata uploads (POST method uploads) + if ($append_file) { + file_put_contents( + $file_path, + fopen($uploaded_file, 'r'), + FILE_APPEND + ); + } else { + move_uploaded_file($uploaded_file, $file_path); + } + } else { + // Non-multipart uploads (PUT method support) + file_put_contents( + $file_path, + fopen('php://input', 'r'), + $append_file ? FILE_APPEND : 0 + ); + } + $file_size = filesize($file_path); + if ($file_size === $file->size) { + if ($this->options['orient_image']) { + $this->orient_image($file_path); + } + $file->url = $this->options['upload_url'].rawurlencode($file->name); + foreach($this->options['image_versions'] as $version => $options) { + if ($this->create_scaled_image($file->name, $options)) { + if ($this->options['upload_dir'] !== $options['upload_dir']) { + $file->{$version.'_url'} = $options['upload_url'] + .rawurlencode($file->name); + } else { + clearstatcache(); + $file_size = filesize($file_path); + } + } + } + } else if ($this->options['discard_aborted_uploads']) { + unlink($file_path); + $file->error = 'abort'; + } + $file->size = $file_size; + $this->set_file_delete_url($file); + } + return $file; + } + + public function get() { + $file_name = isset($_REQUEST['file']) ? + basename(stripslashes($_REQUEST['file'])) : null; + if ($file_name) { + $info = $this->get_file_object($file_name); + } else { + $info = $this->get_file_objects(); + } + header('Content-type: application/json'); + echo json_encode($info); + } + + public function post() { + if (isset($_REQUEST['_method']) && $_REQUEST['_method'] === 'DELETE') { + return $this->delete(); + } + $upload = isset($_FILES[$this->options['param_name']]) ? + $_FILES[$this->options['param_name']] : null; + $info = array(); + if ($upload && is_array($upload['tmp_name'])) { + // param_name is an array identifier like "files[]", + // $_FILES is a multi-dimensional array: + foreach ($upload['tmp_name'] as $index => $value) { + $info[] = $this->handle_file_upload( + $upload['tmp_name'][$index], + isset($_SERVER['HTTP_X_FILE_NAME']) ? + $_SERVER['HTTP_X_FILE_NAME'] : $upload['name'][$index], + isset($_SERVER['HTTP_X_FILE_SIZE']) ? + $_SERVER['HTTP_X_FILE_SIZE'] : $upload['size'][$index], + isset($_SERVER['HTTP_X_FILE_TYPE']) ? + $_SERVER['HTTP_X_FILE_TYPE'] : $upload['type'][$index], + $upload['error'][$index], + $index + ); + } + } elseif ($upload || isset($_SERVER['HTTP_X_FILE_NAME'])) { + // param_name is a single object identifier like "file", + // $_FILES is a one-dimensional array: + $info[] = $this->handle_file_upload( + isset($upload['tmp_name']) ? $upload['tmp_name'] : null, + isset($_SERVER['HTTP_X_FILE_NAME']) ? + $_SERVER['HTTP_X_FILE_NAME'] : (isset($upload['name']) ? + $upload['name'] : null), + isset($_SERVER['HTTP_X_FILE_SIZE']) ? + $_SERVER['HTTP_X_FILE_SIZE'] : (isset($upload['size']) ? + $upload['size'] : null), + isset($_SERVER['HTTP_X_FILE_TYPE']) ? + $_SERVER['HTTP_X_FILE_TYPE'] : (isset($upload['type']) ? + $upload['type'] : null), + isset($upload['error']) ? $upload['error'] : null + ); + } + header('Vary: Accept'); + $json = json_encode($info); + $redirect = isset($_REQUEST['redirect']) ? + stripslashes($_REQUEST['redirect']) : null; + if ($redirect) { + header('Location: '.sprintf($redirect, rawurlencode($json))); + return; + } + if (isset($_SERVER['HTTP_ACCEPT']) && + (strpos($_SERVER['HTTP_ACCEPT'], 'application/json') !== false)) { + header('Content-type: application/json'); + } else { + header('Content-type: text/plain'); + } + echo $json; + } + + public function delete() { + $file_name = isset($_REQUEST['file']) ? + basename(stripslashes($_REQUEST['file'])) : null; + $file_path = $this->options['upload_dir'].$file_name; + $success = is_file($file_path) && $file_name[0] !== '.' && unlink($file_path); + if ($success) { + foreach($this->options['image_versions'] as $version => $options) { + $file = $options['upload_dir'].$file_name; + if (is_file($file)) { + unlink($file); + } + } + } + header('Content-type: application/json'); + echo json_encode($success); + } + +} |