| 1 |
function S3MultiUpload( file, options ) { |
| 2 |
let ajaxurl = false; |
| 3 |
if ( window.fv_flowplayer_browser ) { |
| 4 |
ajaxurl = window.fv_flowplayer_browser.ajaxurl; |
| 5 |
} else if ( window.fv_player_s3_uploader ) { |
| 6 |
ajaxurl = window.fv_player_s3_uploader.ajaxurl; |
| 7 |
} |
| 8 |
|
| 9 |
if ( ! ajaxurl ) { |
| 10 |
console.error( 'S3MultiUpload: ajaxurl not found' ); |
| 11 |
return; |
| 12 |
} |
| 13 |
|
| 14 |
this.PART_SIZE = 100 * 1024 * 1024; // 100 MB per chunk |
| 15 |
// this.PART_SIZE = 5 * 1024 * 1024 * 1024; // Minimum part size defined by aws s3 is 5 MB, maximum 5 GB |
| 16 |
this.SERVER_LOC = ajaxurl + '?'; // Location of our server where we'll send all AWS commands and multipart instructions |
| 17 |
this.completed = false; |
| 18 |
this.file = file; |
| 19 |
|
| 20 |
// Sanitize the filename to only allow letters, numbers, and hyphens |
| 21 |
var sanitizedFilename = this.sanitizeFilename(this.file.name); |
| 22 |
|
| 23 |
this.fileInfo = { |
| 24 |
name: sanitizedFilename, |
| 25 |
type: this.file.type, |
| 26 |
size: this.file.size, |
| 27 |
lastModifiedDate: this.file.lastModifiedDate |
| 28 |
}; |
| 29 |
this.sendBackData = null; |
| 30 |
this.uploadXHR = []; |
| 31 |
// Progress monitoring |
| 32 |
this.byterate = [] |
| 33 |
this.lastUploadedSize = [] |
| 34 |
this.lastUploadedTime = [] |
| 35 |
this.loaded = []; |
| 36 |
this.total = []; |
| 37 |
this.chunkRetries = {}; |
| 38 |
this.maxRetries = 4; |
| 39 |
this.retryBackoffTimeout = 15000; // ms |
| 40 |
this.completeErrors = 1; |
| 41 |
this.validationChunkSize = 5 * 1024 * 1024; |
| 42 |
|
| 43 |
// Nonces - will be set after validation |
| 44 |
this.create_multiupload_nonce = null; |
| 45 |
this.multiupload_send_part_nonce = null; |
| 46 |
this.multiupload_abort_nonce = null; |
| 47 |
this.multiupload_complete_nonce = null; |
| 48 |
|
| 49 |
this.min_duration = options.min_duration; |
| 50 |
this.min_duration_msg = options.min_duration_msg; |
| 51 |
this.max_duration = options.max_duration; |
| 52 |
this.max_duration_msg = options.max_duration_msg; |
| 53 |
this.vertical_only = options.vertical_only; |
| 54 |
this.vertical_only_msg = options.vertical_only_msg; |
| 55 |
} |
| 56 |
|
| 57 |
/** |
| 58 |
* Sanitizes filename to only allow letters, numbers, and hyphens |
| 59 |
* @param {string} filename The original filename |
| 60 |
* @returns {string} The sanitized filename |
| 61 |
*/ |
| 62 |
S3MultiUpload.prototype.sanitizeFilename = function(filename) { |
| 63 |
// Remove file extension first |
| 64 |
var lastDotIndex = filename.lastIndexOf('.'); |
| 65 |
var name = filename.substring(0, lastDotIndex); |
| 66 |
var extension = filename.substring(lastDotIndex); |
| 67 |
|
| 68 |
// Sanitize the name part: keep only letters, numbers, and hyphens |
| 69 |
// Replace any characters that are not letters, numbers, or hyphens with hyphens |
| 70 |
// Also replace multiple consecutive hyphens with a single hyphen |
| 71 |
var sanitizedName = name.replace(/[^a-zA-Z0-9-]/g, '-').replace(/-+/g, '-'); |
| 72 |
|
| 73 |
// Remove leading and trailing hyphens |
| 74 |
sanitizedName = sanitizedName.replace(/^-+|-+$/g, ''); |
| 75 |
|
| 76 |
// If the sanitized name is empty, use 'file' |
| 77 |
if (!sanitizedName) { |
| 78 |
sanitizedName = 'file'; |
| 79 |
} |
| 80 |
|
| 81 |
// Return the sanitized name with the original extension |
| 82 |
return sanitizedName + extension; |
| 83 |
}; |
| 84 |
|
| 85 |
/** |
| 86 |
* Uploads the first 5MB of the file for validation |
| 87 |
*/ |
| 88 |
S3MultiUpload.prototype.validateFile = function() { |
| 89 |
var self = this; |
| 90 |
|
| 91 |
// Create a blob with the first 1MB of the file |
| 92 |
var validationBlob = this.file.slice(0, this.validationChunkSize); |
| 93 |
|
| 94 |
// Create FormData to send the file chunk |
| 95 |
var formData = new FormData(); |
| 96 |
formData.append('action', 'validate_file_upload'); |
| 97 |
formData.append('file_chunk', validationBlob, this.fileInfo.name); |
| 98 |
formData.append('file_info', JSON.stringify(this.fileInfo)); |
| 99 |
formData.append('nonce', window.fv_player_s3_uploader.validate_file_nonce || ''); |
| 100 |
|
| 101 |
jQuery.ajax({ |
| 102 |
url: self.SERVER_LOC, |
| 103 |
type: 'POST', |
| 104 |
data: formData, |
| 105 |
processData: false, |
| 106 |
contentType: false, |
| 107 |
xhr: function() { |
| 108 |
var xhr = new window.XMLHttpRequest(); |
| 109 |
xhr.upload.addEventListener('progress', function(e) { |
| 110 |
if (e.lengthComputable) { |
| 111 |
var percentComplete = (e.loaded / e.total) * 100; |
| 112 |
self.onValidationProgress(percentComplete); |
| 113 |
} |
| 114 |
}, false); |
| 115 |
return xhr; |
| 116 |
} |
| 117 |
}).done(function(data) { |
| 118 |
if ( data.file_analysis ) { |
| 119 |
|
| 120 |
if ( data.file_analysis.duration ) { |
| 121 |
if ( self.min_duration && self.min_duration.value && data.file_analysis.duration < self.min_duration.value ) { |
| 122 |
self.onValidationError( self.min_duration.msg ); |
| 123 |
return; |
| 124 |
} else if ( self.max_duration && self.max_duration.value && data.file_analysis.duration > self.max_duration.value ) { |
| 125 |
self.onValidationError( self.max_duration.msg ); |
| 126 |
return; |
| 127 |
} |
| 128 |
|
| 129 |
// Set the Betube video submission field |
| 130 |
jQuery( 'body.wp-theme-betube [name=post_time]' ).val( data.file_analysis.duration ); |
| 131 |
} |
| 132 |
if ( data.file_analysis.height ) { |
| 133 |
|
| 134 |
// Set the Betube video submission field |
| 135 |
jQuery( 'body.wp-theme-betube [name=post_quality]' ).val( data.file_analysis.height + 'p' ); |
| 136 |
|
| 137 |
if ( self.vertical_only && self.vertical_only.value && data.file_analysis.width > data.file_analysis.height ) { |
| 138 |
self.onValidationError( self.vertical_only.msg ); |
| 139 |
return; |
| 140 |
} |
| 141 |
} |
| 142 |
} |
| 143 |
|
| 144 |
if (data.error) { |
| 145 |
self.onValidationError(data.error); |
| 146 |
} else { |
| 147 |
|
| 148 |
// Store the nonces from validation response |
| 149 |
self.create_multiupload_nonce = data.create_multiupload_nonce; |
| 150 |
self.multiupload_send_part_nonce = data.multiupload_send_part_nonce; |
| 151 |
self.multiupload_abort_nonce = data.multiupload_abort_nonce; |
| 152 |
self.multiupload_complete_nonce = data.multiupload_complete_nonce; |
| 153 |
|
| 154 |
self.onValidationSuccess(data); |
| 155 |
self.createMultipartUpload(); |
| 156 |
} |
| 157 |
}).fail( function(jqXHR, textStatus, errorThrown) { |
| 158 |
// Try to extract as much info as possible from the jqXHR object |
| 159 |
var errorMsg = 'Validation request failed: ' + textStatus; |
| 160 |
|
| 161 |
// Check for HTTP status |
| 162 |
if (jqXHR.status) { |
| 163 |
errorMsg += ' (HTTP ' + jqXHR.status + ')'; |
| 164 |
|
| 165 |
// HTTP 413 Content Too Large |
| 166 |
if ( 413 === parseInt( jqXHR.status ) ) { |
| 167 |
errorMsg += ' - File size is too large.'; |
| 168 |
} |
| 169 |
} |
| 170 |
|
| 171 |
// Try to extract server response text |
| 172 |
if (jqXHR.responseText) { |
| 173 |
// Try to parse as JSON for any structured error message |
| 174 |
try { |
| 175 |
var responseJson = JSON.parse(jqXHR.responseText); |
| 176 |
if (responseJson.error) { |
| 177 |
errorMsg += ' - ' + responseJson.error; |
| 178 |
} else if (responseJson.message) { |
| 179 |
errorMsg += ' - ' + responseJson.message; |
| 180 |
} else { |
| 181 |
errorMsg += ' - ' + jqXHR.responseText; |
| 182 |
} |
| 183 |
} catch (e) { |
| 184 |
// Not JSON, but check if there's HTML—strip tags before appending the response |
| 185 |
var rawResponse = jqXHR.responseText; |
| 186 |
if (typeof rawResponse === "string") { |
| 187 |
// Create a temporary DOM element and extract text content to strip HTML tags |
| 188 |
var tempDiv = document.createElement('div'); |
| 189 |
tempDiv.innerHTML = rawResponse; |
| 190 |
rawResponse = tempDiv.textContent || tempDiv.innerText || ""; |
| 191 |
} |
| 192 |
|
| 193 |
// If s3-ajax.php responded with "Error: action not set!", then it's likely because the entire request got broken due to running into the limit of upload size. |
| 194 |
if ( 'Error: action not set!' === rawResponse ) { |
| 195 |
errorMsg = ' - File size is too large.'; |
| 196 |
} |
| 197 |
|
| 198 |
errorMsg += ' - ' + rawResponse; |
| 199 |
} |
| 200 |
} |
| 201 |
|
| 202 |
// If there's an explicit error passed by jQuery as errorThrown, add it too |
| 203 |
if (errorThrown) { |
| 204 |
errorMsg += ' (' + errorThrown + ')'; |
| 205 |
} |
| 206 |
|
| 207 |
self.onValidationError(errorMsg); |
| 208 |
}); |
| 209 |
}; |
| 210 |
|
| 211 |
/** |
| 212 |
* Creates the multipart upload |
| 213 |
*/ |
| 214 |
S3MultiUpload.prototype.createMultipartUpload = function() { |
| 215 |
var self = this; |
| 216 |
|
| 217 |
if( window.fv_player_media_browser && fv_player_media_browser.get_current_folder() === 'Home/' ) { // root folder |
| 218 |
self.fileInfo.name = fv_player_media_browser.get_current_folder() + self.fileInfo.name |
| 219 |
} else if ( window.fv_player_media_browser && fv_player_media_browser.get_current_folder() ) { // nested folder |
| 220 |
self.fileInfo.name = fv_player_media_browser.get_current_folder() + '/' + self.fileInfo.name |
| 221 |
} else { |
| 222 |
// TODO: Make sure this cannot be changed by the user. |
| 223 |
self.fileInfo.name = 'frontend/' + self.fileInfo.name |
| 224 |
} |
| 225 |
|
| 226 |
// TODO: Force some folder for user uploads |
| 227 |
|
| 228 |
jQuery.post(self.SERVER_LOC, { |
| 229 |
action: 'create_multiupload', |
| 230 |
fileInfo: self.fileInfo, |
| 231 |
nonce: this.create_multiupload_nonce |
| 232 |
}).done(function(data) { |
| 233 |
if( data.error ) { |
| 234 |
self.onServerError('create', null, data.error, null); |
| 235 |
} else { |
| 236 |
self.sendBackData = data; |
| 237 |
self.uploadParts(); |
| 238 |
} |
| 239 |
}).fail(function(jqXHR, textStatus, errorThrown) { |
| 240 |
self.onServerError('create', jqXHR, textStatus, errorThrown); |
| 241 |
}); |
| 242 |
}; |
| 243 |
|
| 244 |
/** |
| 245 |
* Call this function to start uploading to server |
| 246 |
*/ |
| 247 |
S3MultiUpload.prototype.start = function() { |
| 248 |
this.validateFile(); |
| 249 |
}; |
| 250 |
|
| 251 |
/** private */ |
| 252 |
S3MultiUpload.prototype.uploadParts = function() { |
| 253 |
var blobs = this.blobs = [], promises = []; |
| 254 |
var start = 0; |
| 255 |
var end, blob; |
| 256 |
var partNum = 0; |
| 257 |
|
| 258 |
while(start < this.file.size) { |
| 259 |
end = Math.min(start + this.PART_SIZE, this.file.size); |
| 260 |
var filePart = this.file.slice(start, end); |
| 261 |
// this is to prevent push blob with 0Kb |
| 262 |
if (filePart.size > 0) |
| 263 |
blobs.push(filePart); |
| 264 |
start = this.PART_SIZE * ++partNum; |
| 265 |
} |
| 266 |
|
| 267 |
for (var i = 0; i < blobs.length; i++) { |
| 268 |
blob = blobs[i]; |
| 269 |
promises.push(this.uploadXHR[i]=jQuery.post(this.SERVER_LOC, { |
| 270 |
action: 'multiupload_send_part', |
| 271 |
sendBackData: this.sendBackData, |
| 272 |
partNumber: i+1, |
| 273 |
contentLength: blob.size, |
| 274 |
nonce: this.multiupload_send_part_nonce |
| 275 |
})); |
| 276 |
} |
| 277 |
|
| 278 |
jQuery.when.apply(null, promises) |
| 279 |
.then(this.sendAll.bind(this), this.onServerError) |
| 280 |
.done(this.onPrepareCompleted); |
| 281 |
}; |
| 282 |
|
| 283 |
/** |
| 284 |
* Sends all the created upload parts in a loop |
| 285 |
*/ |
| 286 |
S3MultiUpload.prototype.sendAll = function() { |
| 287 |
var blobs = this.blobs; |
| 288 |
var length = blobs.length; |
| 289 |
if (length==1) |
| 290 |
this.sendToS3(arguments[0], blobs[0], 0); |
| 291 |
else for (var i = 0; i < length; i++) { |
| 292 |
this.sendToS3(arguments[i][0], blobs[i], i); |
| 293 |
} |
| 294 |
}; |
| 295 |
/** |
| 296 |
* Used to send each uploadPart |
| 297 |
* @param array data parameters of the part |
| 298 |
* @param blob blob data bytes |
| 299 |
* @param integer index part index (base zero) |
| 300 |
*/ |
| 301 |
S3MultiUpload.prototype.sendToS3 = function(data, blob, index) { |
| 302 |
var self = this; |
| 303 |
var url = data['url']; |
| 304 |
var size = blob.size; |
| 305 |
var request = self.uploadXHR[index] = new XMLHttpRequest(); |
| 306 |
request.onreadystatechange = function() { |
| 307 |
if (request.readyState === 4) { // 4 is DONE |
| 308 |
// on abort, don't count that as an error - aborted is a manually added field, since status would be 0 whether |
| 309 |
// we aborted manually or an Internet connection interrupt occured, so that's no use to us |
| 310 |
if ( !request.aborted ) { |
| 311 |
// self.uploadXHR[index] = null; |
| 312 |
if (request.status !== 200) { |
| 313 |
// check if we should retry this transfer of fail |
| 314 |
if (!self.chunkRetries[url] || self.chunkRetries[url] < self.maxRetries) { |
| 315 |
if (!self.chunkRetries[url]) { |
| 316 |
self.chunkRetries[url] = 1; |
| 317 |
} else { |
| 318 |
self.chunkRetries[url]++; |
| 319 |
} |
| 320 |
|
| 321 |
//console.log('will retry ' + url + ' due to invalid request status: ' + request.status + ' (' + request.responseText + ')'); |
| 322 |
setTimeout(function () { |
| 323 |
//console.log('starting retry #' + self.chunkRetries[ url ] + ' for ' + url ); |
| 324 |
self.sendToS3(data, blob, index); |
| 325 |
}, self.retryBackoffTimeout * self.chunkRetries[url]); |
| 326 |
} else { |
| 327 |
self.updateProgress(); |
| 328 |
self.onS3UploadError(request); |
| 329 |
} |
| 330 |
return; |
| 331 |
} |
| 332 |
} |
| 333 |
self.updateProgress(); |
| 334 |
} |
| 335 |
}; |
| 336 |
|
| 337 |
request.upload.onprogress = function(e) { |
| 338 |
if (e.lengthComputable) { |
| 339 |
self.total[index] = size; |
| 340 |
self.loaded[index] = e.loaded; |
| 341 |
if (self.lastUploadedTime[index]) |
| 342 |
{ |
| 343 |
var time_diff=(new Date().getTime() - self.lastUploadedTime[index])/1000; |
| 344 |
if (time_diff > 0.005) // 5 miliseconds has passed |
| 345 |
{ |
| 346 |
var byterate=(self.loaded[index] - self.lastUploadedSize[index])/time_diff; |
| 347 |
self.byterate[index] = byterate; |
| 348 |
self.lastUploadedTime[index]=new Date().getTime(); |
| 349 |
self.lastUploadedSize[index]=self.loaded[index]; |
| 350 |
} |
| 351 |
} |
| 352 |
else |
| 353 |
{ |
| 354 |
self.byterate[index] = 0; |
| 355 |
self.lastUploadedTime[index]=new Date().getTime(); |
| 356 |
self.lastUploadedSize[index]=self.loaded[index]; |
| 357 |
} |
| 358 |
// Only send update to user once, regardless of how many |
| 359 |
// parallel XHRs we have (unless the first one is over). |
| 360 |
if (index==0 || self.total[0]==self.loaded[0]) |
| 361 |
self.updateProgress(); |
| 362 |
} |
| 363 |
}; |
| 364 |
request.open('PUT', url, true); |
| 365 |
request.send(blob); |
| 366 |
}; |
| 367 |
|
| 368 |
/** |
| 369 |
* Abort multipart upload |
| 370 |
*/ |
| 371 |
S3MultiUpload.prototype.cancel = function() { |
| 372 |
var self = this; |
| 373 |
for (var i=0; i<this.uploadXHR.length; ++i) { |
| 374 |
this.uploadXHR[i].aborted = true; |
| 375 |
this.uploadXHR[i].abort(); |
| 376 |
} |
| 377 |
jQuery.post(self.SERVER_LOC, { |
| 378 |
action: 'multiupload_abort', |
| 379 |
sendBackData: self.sendBackData, |
| 380 |
nonce: this.multiupload_abort_nonce |
| 381 |
}).done(function(data) { |
| 382 |
|
| 383 |
}); |
| 384 |
}; |
| 385 |
|
| 386 |
/** |
| 387 |
* Complete multipart upload |
| 388 |
*/ |
| 389 |
S3MultiUpload.prototype.completeMultipartUpload = function() { |
| 390 |
var self = this; |
| 391 |
|
| 392 |
if (this.completed) return; |
| 393 |
|
| 394 |
self.completed = true; // prevent multiple calls to this function |
| 395 |
|
| 396 |
jQuery.post(self.SERVER_LOC, { |
| 397 |
action: 'multiupload_complete', |
| 398 |
sendBackData: self.sendBackData, |
| 399 |
nonce: this.multiupload_complete_nonce |
| 400 |
}).done(function(data) { |
| 401 |
self.onUploadCompleted(data); |
| 402 |
self.completeErrors = 1; |
| 403 |
|
| 404 |
}).fail(function(jqXHR, textStatus, errorThrown) { |
| 405 |
// if we had an error, retry and only show error if at least 3 completion requests fail |
| 406 |
if ( this.completeErrors++ > 3 ) { |
| 407 |
self.onServerError('complete', jqXHR, textStatus, errorThrown); |
| 408 |
self.completeErrors = 1; |
| 409 |
self.completed = true; |
| 410 |
} else { |
| 411 |
setTimeout( function() { |
| 412 |
self.completed = false; |
| 413 |
self.completeMultipartUpload(); |
| 414 |
} , this.completeErrors * this.retryBackoffTimeout ); |
| 415 |
} |
| 416 |
}); |
| 417 |
}; |
| 418 |
|
| 419 |
/** |
| 420 |
* Track progress, propagate event, and check for completion |
| 421 |
*/ |
| 422 |
S3MultiUpload.prototype.updateProgress = function() { |
| 423 |
var total=0; |
| 424 |
var loaded=0; |
| 425 |
var byterate=0.0; |
| 426 |
var complete=1; |
| 427 |
for (var i=0; i<this.total.length; ++i) { |
| 428 |
loaded += +this.loaded[i] || 0; |
| 429 |
total += this.total[i]; |
| 430 |
if (this.loaded[i]!=this.total[i]) |
| 431 |
{ |
| 432 |
// Only count byterate for active transfers |
| 433 |
byterate += +this.byterate[i] || 0; |
| 434 |
complete=0; |
| 435 |
} |
| 436 |
} |
| 437 |
if (complete) |
| 438 |
this.completeMultipartUpload(); |
| 439 |
total=this.fileInfo.size; |
| 440 |
this.onProgressChanged(loaded, total, byterate); |
| 441 |
}; |
| 442 |
|
| 443 |
// Overridable events: |
| 444 |
|
| 445 |
/** |
| 446 |
* Overrride this function to catch errors occured when communicating to your server |
| 447 |
* |
| 448 |
* @param {type} command Name of the command which failed,one of 'CreateMultipartUpload', 'SignUploadPart','CompleteMultipartUpload' |
| 449 |
* @param {type} jqXHR jQuery XHR |
| 450 |
* @param {type} textStatus resonse text status |
| 451 |
* @param {type} errorThrown the error thrown by the server |
| 452 |
*/ |
| 453 |
S3MultiUpload.prototype.onServerError = function(command, jqXHR, textStatus, errorThrown) {}; |
| 454 |
|
| 455 |
/** |
| 456 |
* Overrride this function to catch errors occured when uploading to S3 |
| 457 |
* |
| 458 |
* @param XMLHttpRequest xhr the XMLHttpRequest object |
| 459 |
*/ |
| 460 |
S3MultiUpload.prototype.onS3UploadError = function(xhr) {}; |
| 461 |
|
| 462 |
/** |
| 463 |
* Override this function to show user update progress |
| 464 |
* |
| 465 |
* @param {type} uploadedSize is the total uploaded bytes |
| 466 |
* @param {type} totalSize the total size of the uploading file |
| 467 |
* @param {type} speed bytes per second |
| 468 |
*/ |
| 469 |
S3MultiUpload.prototype.onProgressChanged = function(uploadedSize, totalSize, bitrate) {}; |
| 470 |
|
| 471 |
/** |
| 472 |
* Override this method to execute something when upload finishes |
| 473 |
* |
| 474 |
*/ |
| 475 |
S3MultiUpload.prototype.onUploadCompleted = function(serverData) {}; |
| 476 |
/** |
| 477 |
* Override this method to execute something when part preparation is completed |
| 478 |
* |
| 479 |
*/ |
| 480 |
S3MultiUpload.prototype.onPrepareCompleted = function() {}; |
| 481 |
|
| 482 |
/** |
| 483 |
* Override this method to handle validation progress updates |
| 484 |
* |
| 485 |
* @param {number} percentComplete Percentage of validation upload completed (0-100) |
| 486 |
*/ |
| 487 |
S3MultiUpload.prototype.onValidationProgress = function(percentComplete) {}; |
| 488 |
|
| 489 |
/** |
| 490 |
* Override this method to handle successful file validation |
| 491 |
* |
| 492 |
* @param {object} data Response data from validation server |
| 493 |
*/ |
| 494 |
S3MultiUpload.prototype.onValidationSuccess = function(data) {}; |
| 495 |
|
