API:Upload
![]() | Cette page fait partie de la documentation de l'API MediaWiki Action. |
Version de MediaWiki : | ≥ 1.16 |
Requête POST pour téléverser un fichier.
Il existe trois méthodes pour téléverser des fichiers via l'API :
- Téléverser un fichier local directement
- Téléverser une copie d'un fichier à partir d'une URL
- Téléverser un fichier local par parties
Toutes ces méthodes imposent que le compte a les droits upload
.
Documentation de l'API
action=upload(main | upload)
Upload a file, or get the status of pending uploads. Several methods are available:
Note that the HTTP POST must be done as a file upload (i.e. using Parameters:
Examples:
|
Upload warnings
Note that an upload may fail due to a number of warning conditions. This can be overridden by setting ignorewarnings=1
. Some notable warnings include:
- exists: A file with the given name already exists. If this warning is ignored, the uploaded file will replace the existing file.
- no-change: A file with the given name already exists and is exactly the same as the uploaded file.
- duplicate-version: A file with the given name already exists and and old version of that file is exactly the same as the uploaded file.
- was-deleted: a file with the given name used to exist but has been deleted.
- duplicate: The uploaded file exists under a different (or the same) name. Uploading a duplicate may be undesirable.
- duplicate-archive: The uploaded used to exist under a different (or the same) name but has been deleted. This may indicate that the file is inappropriate and should not be uploaded.
Exemple
Faire une requête POST donnée est un processus en plusieurs étapes :
- Log in, via one of the methods described in API:Authentification .
- GET a CSRF token :
- Send a POST request, with the CSRF token to upload a file.
Exemple n°1 : téléverser directement un fichier local
When uploading files directly, the request must use multipart/form-data
as Content-Type or enctype, application/x-www-form-urlencoded
will not work.
Requête POST
Réponse
Result |
---|
{
"upload": {
"filename": "File_1.jpg",
"result": "Success",
"imageinfo": {
"url": "https://upload.wikimedia.org/wikipedia/test/3/39/File_1.jpg",
"html": "<p>A file with this name exists already, please check <strong><a class=\"mw-selflink selflink\">File:File 1.jpg</a></strong> if you are not sure if you want to change it.\n</p>\n<div class=\"thumb tright\"><div class=\"thumbinner\" style=\"width:182px;\"><a href=\"/w/index.php?title=Special:Upload&wpDestFile=File_1.jpg\" class=\"new\" title=\"File:File 1.jpg\">File:File 1.jpg</a> <div class=\"thumbcaption\"></div></div></div>\n",
"width": 474,
"size": 26703,
"bitdepth": 8,
"mime": "image/jpeg",
"userid": 42588,
"mediatype": "BITMAP",
"descriptionurl": "https://test.wikipedia.org/wiki/File:File_1.jpg",
"extmetadata": {
"ObjectName": {
"value": "File 1",
"hidden": "",
"source": "mediawiki-metadata"
},
"DateTime": {
"value": "2019-03-06 08:43:37",
"hidden": "",
"source": "mediawiki-metadata"
}
...
},
"comment": "",
"commonmetadata": [],
"descriptionshorturl": "https://test.wikipedia.org/w/index.php?curid=0",
"sha1": "2ffadd0da73fab31a50407671622fd6e5282d0cf",
"parsedcomment": "",
"metadata": [
{
"name": "MEDIAWIKI_EXIF_VERSION",
"value": 2
}
],
"canonicaltitle": "File:File 1.jpg",
"user": "Mansi29ag",
"timestamp": "2019-03-06T08:43:37Z",
"height": 296
}
}
}
|
Exemple de code
Python
"""
upload_file_directly.py
MediaWiki API Demos
Demo of `Upload` module: Sending post request to upload a file directly
MIT license
"""
import requests
S = requests.Session()
URL = "https://test.wikipedia.org/w/api.php"
FILE_PATH = 'f.jpg'
# Step 1: Retrieve a login token
PARAMS_1 = {
"action": "query",
"meta": "tokens",
"type": "login",
"format": "json"
}
R = S.get(url=URL, params=PARAMS_1)
DATA = R.json()
LOGIN_TOKEN = DATA["query"]["tokens"]["logintoken"]
# Step 2: Send a post request to login. Use of main account for login is not
# supported. Obtain credentials via Special:BotPasswords
# (https://www.mediawiki.org/wiki/Special:BotPasswords) for lgname & lgpassword
PARAMS_2 = {
"action": "login",
"lgname": "bot_username",
"lgpassword": "bot_password",
"format": "json",
"lgtoken": LOGIN_TOKEN
}
R = S.post(URL, data=PARAMS_2)
# Step 3: Obtain a CSRF token
PARAMS_3 = {
"action": "query",
"meta":"tokens",
"format":"json"
}
R = S.get(url=URL, params=PARAMS_3)
DATA = R.json()
CSRF_TOKEN = DATA["query"]["tokens"]["csrftoken"]
# Step 4: Post request to upload a file directly
PARAMS_4 = {
"action": "upload",
"filename": "file_1.jpg",
"format": "json",
"token": CSRF_TOKEN,
"ignorewarnings": 1
}
FILE = {'file':('file_1.jpg', open(FILE_PATH, 'rb'), 'multipart/form-data')}
R = S.post(URL, files=FILE, data=PARAMS_4)
DATA = R.json()
print(DATA)
JavaScript
/*
upload_file_directly.js
MediaWiki API Demos
Demo of `Upload` module: Sending post request to upload a file directly
MIT license
*/
var fs = require('fs'),
request = require('request').defaults({jar: true}),
url = "https://test.wikipedia.org/w/api.php";
// Step 1: GET request to fetch login token
function getLoginToken() {
var params_0 = {
action: "query",
meta: "tokens",
type: "login",
format: "json"
};
request.get({ url: url, qs: params_0 }, function (error, res, body) {
if (error) {
return;
}
var data = JSON.parse(body);
loginRequest(data.query.tokens.logintoken);
});
}
// Step 2: POST request to log in.
// Use of main account for login is not
// supported. Obtain credentials via Special:BotPasswords
// (https://www.mediawiki.org/wiki/Special:BotPasswords) for lgname & lgpassword
function loginRequest(login_token) {
var params_1 = {
action: "login",
lgname: "bot_username",
lgpassword: "bot_password",
lgtoken: login_token,
format: "json"
};
request.post({ url: url, form: params_1 }, function (error, res, body) {
if (error) {
return;
}
getCsrfToken();
});
}
// Step 3: GET request to fetch CSRF token
function getCsrfToken() {
var params_2 = {
action: "query",
meta: "tokens",
format: "json"
};
request.get({ url: url, qs: params_2 }, function(error, res, body) {
if (error) {
return;
}
var data = JSON.parse(body);
upload(data.query.tokens.csrftoken);
});
}
// Step 4: POST request to upload a file directly
function upload(csrf_token) {
var params_3 = {
action: "upload",
filename: "Sandboxfile1.jpg",
ignorewarnings: "1",
token: csrf_token,
format: "json"
};
var file = {
file: fs.createReadStream('My.jpg')
};
var formData = Object.assign( {}, params_3, file );
request.post({ url: url, formData: formData }, function (error, res, body) {
body = JSON.parse(body);
if (error) {
return;
}
else if (body.upload.result === "Success"){
console.log("File Uploaded :)");
}
});
}
// Start From Step 1
getLoginToken();
MediaWiki JS
/*
upload_file_directly.js
MediaWiki API Demos
Demo of `Upload` module: Sending post request to upload a file directly
MIT license
*/
var param = {
filename: 'File_1.jpg',
format: 'json',
ignorewarnings: 1
},
fileInput = $( '<input/>' ).attr( 'type', 'file' ),
submitBtn = $( '<input/>' ).attr( 'type', 'button' ).attr( 'value', 'Upload' ),
api = new mw.Api();
$( '#bodyContent' ).append( [ fileInput, submitBtn ] );
$( submitBtn ).on( 'click', function () {
api.upload( fileInput[ 0 ], param ).done( function ( data ) {
console.log( data.upload.filename + ' has sucessfully uploaded.' );
} ).fail( function ( data ) {
console.log( data );
} );
} );
Exemple n°2 : téléverser un fichier depuis une URL
This requires $wgAllowCopyUploads = true
in the wiki's local settings and an account with the upload_by_url
user right.
Requête POST
Réponse
Result |
---|
{
"upload": {
"result": "Success",
"filename": "New_image.jpg",
},
"imageinfo": {
"userid": 42588,
"commonmetadata": [],
"sha1": "0553e6106acdc4d09d9ec5f204aff9e7594193cc",
"bitdepth": 8,
"extmetadata": {
"ObjectName": {
"source": "mediawiki-metadata",
"hidden": "",
"value": "Tempa123"
},
"CommonsMetadataExtension": {
"source": "extension",
"hidden": "",
"value": 1.2
},
"Categories": {
"source": "commons-categories",
"hidden": "",
"value": ""
},
"DateTime": {
"source": "mediawiki-metadata",
"hidden": "",
"value": "2019-03-06 18:24:46"
},
"Assessments": {
"source": "commons-categories",
"hidden": "",
"value": ""
}
},
"descriptionshorturl": "https://test.wikipedia.org/w/index.php?curid=0",
"height": 240,
"mediatype": "BITMAP",
"timestamp": "2019-03-06T18:30:53Z",
"descriptionurl": "https://test.wikipedia.org/wiki/File:New_image.jpg",
"metadata": [
{
"value": 2,
"name": "MEDIAWIKI_EXIF_VERSION"
}
],
"mime": "image/jpeg",
"url": "https://upload.wikimedia.org/wikipedia/test/3/34/New_image.jpg",
"user": "Mansi29ag",
"width": 320,
"size": 27202,
"parsedcomment": "",
"canonicaltitle": "File:New image.jpg",
"html": "<p>A file with this name exists already, please check <strong><a class=\"mw-selflink selflink\">File:New image.jpg</a></strong> if you are not sure if you want to change it.\n</p>\n<div class=\"thumb tright\"><div class=\"thumbinner\" style=\"width:182px;\"><a href=\"/w/index.php?title=Special:Upload&wpDestFile=New_image.jpg\" class=\"new\" title=\"File:New image.jpg\">File:New image.jpg</a> <div class=\"thumbcaption\"></div></div></div>\n",
"comment": ""
}
}
}
|
Exemple de code
Python
"""
upload_file_from_url.py
MediaWiki API Demos
Demo of `Upload` module: Post request to upload a file from a URL
MIT license
"""
import requests
S = requests.Session()
URL = "https://test.wikipedia.org/w/api.php"
# Step 1: Retrieve a login token
PARAMS_1 = {
"action": "query",
"meta": "tokens",
"type": "login",
"format": "json"
}
R = S.get(url=URL, params=PARAMS_1)
DATA = R.json()
LOGIN_TOKEN = DATA["query"]["tokens"]["logintoken"]
# Step 2: Send a post request to login. Use of main account for login is not
# supported. Obtain credentials via Special:BotPasswords
# (https://www.mediawiki.org/wiki/Special:BotPasswords) for lgname & lgpassword
PARAMS_2 = {
"action": "login",
"lgname": "bot_username",
"lgpassword": "bot_password",
"format": "json",
"lgtoken": LOGIN_TOKEN
}
R = S.post(URL, data=PARAMS_2)
# Step 3: While logged in, retrieve a CSRF token
PARAMS_3 = {
"action": "query",
"meta":"tokens",
"format":"json"
}
R = S.get(url=URL, params=PARAMS_3)
DATA = R.json()
CSRF_TOKEN = DATA["query"]["tokens"]["csrftoken"]
# Step 4: Post request to upload a file from a URL
PARAMS_4 = {
"action": "upload",
"filename": "new_image.jpg",
"url": "https://farm9.staticflickr.com/8213/8300206113_374c017fc5.jpg",
"format": "json",
"token": CSRF_TOKEN,
"ignorewarnings": 1
}
R = S.post(URL, data=PARAMS_4)
DATA = R.json()
print(DATA)
PHP
<?php
/*
upload_file_from_url.php
MediaWiki API Demos
Demo of `Upload` module: Post request to upload a file from a URL
MIT license
*/
$endPoint = "https://test.wikipedia.org/w/api.php";
$login_Token = getLoginToken(); // Step 1
loginRequest( $login_Token ); // Step 2
$csrf_Token = getCSRFToken(); // Step 3
upload( $csrf_Token ); // Step 4
// Step 1: GET request to fetch login token
function getLoginToken() {
global $endPoint;
$params1 = [
"action" => "query",
"meta" => "tokens",
"type" => "login",
"format" => "json"
];
$url = $endPoint . "?" . http_build_query( $params1 );
$ch = curl_init( $url );
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
curl_setopt( $ch, CURLOPT_COOKIEJAR, "cookie.txt" );
curl_setopt( $ch, CURLOPT_COOKIEFILE, "cookie.txt" );
$output = curl_exec( $ch );
curl_close( $ch );
$result = json_decode( $output, true );
return $result["query"]["tokens"]["logintoken"];
}
// Step 2: POST request to log in. Use of main account for login is not
// supported. Obtain credentials via Special:BotPasswords
// (https://www.mediawiki.org/wiki/Special:BotPasswords) for lgname & lgpassword
function loginRequest( $logintoken ) {
global $endPoint;
$params2 = [
"action" => "login",
"lgname" => "bot_user_name",
"lgpassword" => "bot_password",
"lgtoken" => $logintoken,
"format" => "json"
];
$ch = curl_init();
curl_setopt( $ch, CURLOPT_URL, $endPoint );
curl_setopt( $ch, CURLOPT_POST, true );
curl_setopt( $ch, CURLOPT_POSTFIELDS, http_build_query( $params2 ) );
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
curl_setopt( $ch, CURLOPT_COOKIEJAR, "cookie.txt" );
curl_setopt( $ch, CURLOPT_COOKIEFILE, "cookie.txt" );
$output = curl_exec( $ch );
curl_close( $ch );
}
// Step 3: GET request to fetch CSRF token
function getCSRFToken() {
global $endPoint;
$params3 = [
"action" => "query",
"meta" => "tokens",
"format" => "json"
];
$url = $endPoint . "?" . http_build_query( $params3 );
$ch = curl_init( $url );
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
curl_setopt( $ch, CURLOPT_COOKIEJAR, "cookie.txt" );
curl_setopt( $ch, CURLOPT_COOKIEFILE, "cookie.txt" );
$output = curl_exec( $ch );
curl_close( $ch );
$result = json_decode( $output, true );
return $result["query"]["tokens"]["csrftoken"];
}
// Step 4: POST request to upload a file from a URL
function upload( $csrftoken ) {
global $endPoint;
$params4 = [
"action" => "upload",
"filename" => "Test-Jayprakash12345.jpg",
"url" => "https://farm9.staticflickr.com/8213/8300206113_374c017fc5.jpg",
"ignorewarnings" => "1",
"token" => $csrftoken,
"format" => "json"
];
$ch = curl_init();
curl_setopt( $ch, CURLOPT_URL, $endPoint );
curl_setopt( $ch, CURLOPT_POST, true );
curl_setopt( $ch, CURLOPT_POSTFIELDS, http_build_query( $params4 ) );
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
curl_setopt( $ch, CURLOPT_COOKIEJAR, "cookie.txt" );
curl_setopt( $ch, CURLOPT_COOKIEFILE, "cookie.txt" );
$output = curl_exec( $ch );
curl_close( $ch );
echo ( $output );
}
JavaScript
/*
upload_file_from_url.js
MediaWiki API Demos
Demo of `Upload` module: Post request to upload a file from a URL
MIT license
*/
var request = require('request').defaults({jar: true}),
url = "https://test.wikipedia.org/w/api.php";
// Step 1: GET request to fetch login token
function getLoginToken() {
var params_0 = {
action: "query",
meta: "tokens",
type: "login",
format: "json"
};
request.get({ url: url, qs: params_0 }, function (error, res, body) {
if (error) {
return;
}
var data = JSON.parse(body);
loginRequest(data.query.tokens.logintoken);
});
}
// Step 2: POST request to log in.
// Use of main account for login is not
// supported. Obtain credentials via Special:BotPasswords
// (https://www.mediawiki.org/wiki/Special:BotPasswords) for lgname & lgpassword
function loginRequest(login_token) {
var params_1 = {
action: "login",
lgname: "bot_username",
lgpassword: "bot_password",
lgtoken: login_token,
format: "json"
};
request.post({ url: url, form: params_1 }, function (error, res, body) {
if (error) {
return;
}
getCsrfToken();
});
}
// Step 3: GET request to fetch CSRF token
function getCsrfToken() {
var params_2 = {
action: "query",
meta: "tokens",
format: "json"
};
request.get({ url: url, qs: params_2 }, function(error, res, body) {
if (error) {
return;
}
var data = JSON.parse(body);
editRequest(data.query.tokens.csrftoken);
});
}
// Step 4: POST request to upload a file from a URL
function editRequest(csrf_token) {
var params_3 = {
action: "upload",
filename: "Test-ABCD.jpg",
url: "https://farm9.staticflickr.com/8213/8300206113_374c017fc5.jpg",
ignorewarnings: "1",
token: csrf_token,
format: "json"
};
request.post({ url: url, form: params_3 }, function (error, res, body) {
if (error) {
return;
}
console.log(body);
});
}
// Start From Step 1
getLoginToken();
MediaWiki JS
/*
upload_file_from_url.js
MediaWiki API Demos
Demo of `Upload` module: Post request to upload a file from a URL
MIT License
*/
var params = {
action: 'upload',
filename: 'New_image.jpg',
url: 'https://farm9.staticflickr.com/8213/8300206113_374c017fc5.jpg',
ignorewarnings: '1',
format: 'json'
},
api = new mw.Api();
api.postWithToken( 'csrf', params ).done( function ( data ) {
console.log( data );
} );
Exemple n°3 : téléverser un fichier par parties
Since uploading a huge file in a single HTTP POST can be unreliable, the API also supports a chunked upload mode, where you make multiple requests with portions of the file. This is available in MediaWiki version 1.20 and above, although prior to version 1.25, SVGs could not be uploaded via chunked uploading. This is used by Extension:UploadWizard in browsers supporting FileAPI, uploading files in chunks of 1 megabyte, but you may choose your own size. This works in conjunction with the stash mode, to build a file up in pieces and then commit it at the end.
Étape n°1 : transmettre le contenu pour la première partie
For all the chunks except the last chunk you will receive this:
Result 1 |
---|
{
"upload": {
"offset": 5000,
"result": "Continue",
"filekey": "16gqn54g1z98.4g5brp.42588.jpg"
}
}
|
Étape n°2 : passer le paramètre filekey pour les morceaux suivants
You will obtain the filekey
parameter from the previous continue result as well:
Pour le dernier morceau, vous recevrez ceci :
Result 2 |
---|
{
"upload": {
"filekey": "16gqn663shqw.pop712.42588.jpg",
"imageinfo": {
"mediatype": "UNKNOWN",
"user": "None",
"comment": "None",
"height": 600,
"size": 48316,
"descriptionurl": "https://test.wikipedia.org/wiki/Special:UploadStash/file/16gqn663shqw.pop712.42588.jpg",
"html": "<p>A file with this name exists already, please check <strong><a class=\"mw-selflink selflink\">File:20190314182304!chunkedupload 4a2a524b5147.jpg</a></strong> if you are not sure if you want to change it.\n</p>\n<div class=\"thumb tright\"><div class=\"thumbinner\" style=\"width:182px;\"><a href=\"/w/index.php?title=Special:Upload&wpDestFile=20190314182304!chunkedupload_4a2a524b5147.jpg\" class=\"new\" title=\"File:20190314182304!chunkedupload 4a2a524b5147.jpg\">File:20190314182304!chunkedupload 4a2a524b5147.jpg</a> <div class=\"thumbcaption\"></div></div></div>\n",
"canonicaltitle": "File:20190314182304!chunkedupload 4a2a524b5147.jpg",
"extmetadata": {
"DateTime": {
"source": "mediawiki-metadata",
"hidden": "",
"value": "2019-03-14 18:08:10"
},
"CommonsMetadataExtension": {
"source": "extension",
"hidden": "",
"value": 1.2
},
"Assessments": {
"source": "commons-categories",
"hidden": "",
"value": ""
},
"Categories": {
"source": "commons-categories",
"hidden": "",
"value": ""
},
"ObjectName": {
"source": "mediawiki-metadata",
"hidden": "",
"value": "20190314180809!chunkedupload 6d04724f88bd"
}
},
"commonmetadata": [
{
"value": "371DB9CF4042631EC8B5E9963CA5AC16",
"name": "OriginalDocumentID"
},
{
"value": "Adobe Photoshop CC 2015 Windows",
"name": "Software"
}
],
"anon": "",
"timestamp": "2019-03-14T18:23:05Z",
"bitdepth": 8,
"mime": "image/jpeg",
"sha1": "d07dbfcb97861b23fbe6b33efb14856694458450",
"url": "https://test.wikipedia.org/wiki/Special:UploadStash/file/16gqn663shqw.pop712.42588.jpg",
"parsedcomment": "",
"userid": "None",
"metadata": [
{
"value": "371DB9CF4042631EC8B5E9963CA5AC16",
"name": "OriginalDocumentID"
},
{
"value": "Adobe Photoshop CC 2015 Windows",
"name": "Software"
},
{
"value": 2,
"name": "MEDIAWIKI_EXIF_VERSION"
}
],
"width": 600
},
"result": "Success"
}
}
|
Étape n°3 : téléversement final utilisant filekey pour sauvegarder le téléversement hors de la zone temporaire
The result from the final upload will include the complete, accurate imageinfo
object, comparable to what you would get from a non-chunked upload.
Result 3 |
---|
{
"upload": {
"imageinfo": {
"mediatype": "BITMAP",
"user": "Mansi29ag",
"comment": "Upload Testing",
"height": 600,
"size": 48316,
"descriptionurl": "https://test.wikipedia.org/wiki/File:Testfile5.jpg",
"html": "<p>A file with this name exists already, please check <strong><a class=\"mw-selflink selflink\">File:Testfile5.jpg</a></strong> if you are not sure if you want to change it.\n</p>\n<div class=\"thumb tright\"><div class=\"thumbinner\" style=\"width:182px;\"><a href=\"/w/index.php?title=Special:Upload&wpDestFile=Testfile5.jpg\" class=\"new\" title=\"File:Testfile5.jpg\">File:Testfile5.jpg</a> <div class=\"thumbcaption\"></div></div></div>\n",
"canonicaltitle": "File:Testfile5.jpg",
"extmetadata": {
"DateTime": {
"source": "mediawiki-metadata",
"hidden": "",
"value": "2019-03-14 18:08:10"
},
"CommonsMetadataExtension": {
"source": "extension",
"hidden": "",
"value": 1.2
},
"Assessments": {
"source": "commons-categories",
"hidden": "",
"value": ""
},
"Categories": {
"source": "commons-categories",
"hidden": "",
"value": ""
},
"ObjectName": {
"source": "mediawiki-metadata",
"hidden": "",
"value": "20190314180809!chunkedupload 6d04724f88bd"
}
},
"commonmetadata": [
{
"value": "371DB9CF4042631EC8B5E9963CA5AC16",
"name": "OriginalDocumentID"
},
{
"value": "Adobe Photoshop CC 2015 Windows",
"name": "Software"
}
],
"sha1": "d07dbfcb97861b23fbe6b33efb14856694458450",
"width": 600,
"bitdepth": 8,
"mime": "image/jpeg",
"url": "https://upload.wikimedia.org/wikipedia/test/8/8e/Testfile5.jpg",
"parsedcomment": "Upload Testing",
"descriptionshorturl": "https://test.wikipedia.org/w/index.php?curid=0",
"userid": 42588,
"metadata": [
{
"value": "371DB9CF4042631EC8B5E9963CA5AC16",
"name": "OriginalDocumentID"
},
{
"value": "Adobe Photoshop CC 2015 Windows",
"name": "Software"
},
{
"value": 2,
"name": "MEDIAWIKI_EXIF_VERSION"
}
],
"timestamp": "2019-03-14T18:23:07Z"
},
"result": "Success",
"filename": "Testfile5.jpg"
}
}
|
Exemple de code
Python
"""
upload_file_in_chunks.py
MediaWiki API Demos
Demo of `Upload` module: Step-by-step process to upload a file in chunks
MIT license
"""
import os
import requests
S = requests.Session()
URL = "https://test.wikipedia.org/w/api.php"
# File path of the image to be uploaded
FILE_PATH = 'f.jpg'
FILE = open(FILE_PATH, 'rb')
FILE_SIZE = os.stat(FILE_PATH).st_size
# Bot credentials
BOT_USERNAME = 'enter_a_bot_username'
BOT_PASSWORD = 'enter_a_bot_password'
def read_chunks(file_object, chunk_size=5000):
"""Return the next chunk of the file"""
while True:
data = file_object.read(chunk_size)
if not data:
break
yield data
def fetch_login_token():
"""Retrieve a login token"""
params = {
"action": "query",
"meta": "tokens",
"type": "login",
"format": "json"
}
res = S.get(url=URL, params=params)
data = res.json()
return data["query"]["tokens"]["logintoken"]
def user_login(login_token, username, password):
"""Send a post request to login
Use of main account for login is not supported. Obtain credentials via
Special:BotPasswords (https://www.mediawiki.org/wiki/Special:BotPasswords)
for lgname & lgpassword """
params = {
"action": "login",
"lgname": username,
"lgpassword": password,
"format": "json",
"lgtoken": login_token
}
S.post(URL, data=params)
def fetch_csrf_token():
"""While logged in, retrieve a CSRF token"""
params = {
"action": "query",
"meta":"tokens",
"format":"json"
}
res = S.get(url=URL, params=params)
data = res.json()
return data["query"]["tokens"]["csrftoken"]
def upload_file_in_chunks(csrf_token):
"""Send multiple post requests to upload a file in chunks using `stash` mode.
Stash mode is used to build a file up in pieces and then commit it at the end
"""
chunks = read_chunks(FILE)
chunk = next(chunks)
# Parameters for the first chunk
params = {
"action": "upload",
"stash": 1,
"filename": "chunk_test.jpg",
"filesize": FILE_SIZE,
"offset": 0,
"format": "json",
"token": csrf_token,
"ignorewarnings": 1
}
index = 0
file = {'chunk':('{}.jpg'.format(index), chunk, 'multipart/form-data')}
index += 1
res = S.post(URL, files=file, data=params)
data = res.json()
# Pass the filekey parameter for second and further chunks
for chunk in chunks:
params = {
"action": "upload",
"stash": 1,
"offset": data["upload"]["offset"],
"filename": "chunk_test.jpg",
"filesize": FILE_SIZE,
"filekey": data["upload"]["filekey"],
"format": "json",
"token": csrf_token,
"ignorewarnings": 1
}
file = {'chunk':('{}.jpg'.format(index), chunk, 'multipart/form-data')}
index += 1
res = S.post(URL, files=file, data=params)
data = res.json()
# Final upload using the filekey to commit the upload out of the stash area
params = {
"action": "upload",
"filename": "chunk_test.jpg",
"filekey": data["upload"]["filekey"],
"format": "json",
"comment": "Upload Testing",
"token": csrf_token,
}
res = S.post(URL, data=params)
data = res.json()
def main():
""" Four-step process to uploading a file in chunks"""
login_token = fetch_login_token() # Step 1: Fetch login token
user_login(login_token, BOT_USERNAME, BOT_PASSWORD) # Step 2: Login
csrf_token = fetch_csrf_token() # Step 3: Fetch CSRF token
upload_file_in_chunks(csrf_token) # Step 3: Upload a file in chunks
if __name__ == "__main__":
main()
JavaScript
/*
upload_file_in_chunks.js
MediaWiki API Demos
Demo of `Upload` module: Step-by-step process to upload a file in chunks
MIT license
*/
var fs = require('fs'),
request = require('request').defaults({jar: true}),
url = "http://dev.wiki.local.wmftest.net:8080/w/api.php",
filename = "My.jpg";
// Step 1: GET request to fetch login token
function getLoginToken() {
var params_0 = {
action: "query",
meta: "tokens",
type: "login",
format: "json"
};
request.get({ url: url, qs: params_0 }, function (error, res, body) {
if (error) {
return;
}
var data = JSON.parse(body);
loginRequest(data.query.tokens.logintoken);
});
}
// Step 2: POST request to log in.
// Use of main account for login is not
// supported. Obtain credentials via Special:BotPasswords
// (https://www.mediawiki.org/wiki/Special:BotPasswords) for lgname & lgpassword
function loginRequest(login_token) {
var params_1 = {
action: "login",
lgname: "bot_username",
lgpassword: "bot_password",
lgtoken: login_token,
format: "json"
};
request.post({ url: url, form: params_1 }, function (error, res, body) {
if (error) {
return;
}
getCsrfToken();
});
}
// Step 3: GET request to fetch CSRF token
function getCsrfToken() {
var params_2 = {
action: "query",
meta: "tokens",
format: "json"
};
request.get({ url: url, qs: params_2 }, function(error, res, body) {
if (error) {
return;
}
var data = JSON.parse(body);
upload(data.query.tokens.csrftoken);
});
}
// Step 4: POST request to upload a file
function upload(csrf_token) {
/*
Send multiple post requests to upload a file in chunks using `stash` mode.
Stash mode is used to build a file up in pieces and then commit it at the end
*/
var fileSizeInBytes = fs.statSync(filename).size;
var headers = {
"Content-Type": "multipart/form-data"
};
var params_3 = {
action: "upload",
stash: "1",
filename: "Sandboxfile1.jpg",
filesize: fileSizeInBytes,
offset: "0",
ignorewarnings: "1",
token: csrf_token,
format: "json"
};
var file = {
file: fs.createReadStream(filename)
};
var formData = Object.assign( {}, params_3, file );
request.post({ url: url, headers: headers, formData: formData }, function (error, res, body) {
body = JSON.parse(body);
if (error) {
return;
}
params_4 = {
action: "upload",
filename: "Sandboxfile1.jpg",
filekey: body.upload.filekey,
comment: "Upload Testing",
token: csrf_token,
format: "json"
};
request.post({ url: url, form: params_4 }, function (error, res, body) {
body = JSON.parse(body);
if (error) {
return;
}
console.log(body.upload.result);
});
});
}
// Start From Step 1
getLoginToken();
MediaWiki JS
/*
upload_file_in_chunks.js
MediaWiki API Demos
Demo of `Upload` module: Step-by-step process to upload a file in chunks
MIT license
*/
var param = {
filename: 'TestFile_2.jpg',
format: 'json',
ignorewarnings: 1
},
fileInput = $( '<input/>' ).attr( 'type', 'file' ),
submitBtn = $( '<input/>' ).attr( 'type', 'button' ).attr( 'value', 'Upload' ),
api = new mw.Api();
$( '#bodyContent' ).append( [ fileInput, submitBtn ] );
$( submitBtn ).on( 'click', function () {
api.uploadToStash( fileInput[ 0 ], param ).done( function ( finish ) {
finish( param ).done( function ( data ) {
console.log( data.upload.filename + ' has sucessfully uploaded.' );
} ).fail( function ( data ) {
console.log( data );
} );
} );
} );
Erreurs possibles
Code | Information |
---|---|
mustbeloggedin | Vous devez être connecté pour téléverser ce fichier. |
permissiondenied | The user group you are a part of does not have the upload right.
|
fileexists-shared-forbidden | A file with this name exists already in the shared file repository. |
chunk-too-small | La taille minimale d’un segment est de n octet pour les segments hors le dernier. |
stashfailed | Ce fichier ne passe pas la vérification des fichiers. |
verification-error | Either the data is corrupt or the file extension and the file's MIME type don't correlate. |
windows-nonascii-filename | The server doesn't support filenames with special characters. |
copyuploaddisabled | Upload by URL is disabled. |
See also the section on #Upload warnings above.
Historique des paramètres
- v1.21:
async
checkstatus
ajouté - v1.19:
offset
filesize
chunk
ajouté - v1.18:
stash
filekey
ajouté - v1.17:
stash
,statuskey
,leavemessage
,asyncdownload
ajouté - v1.18:
sessionkey
obsolète - v1.17:
watch
obsolète
Notes supplémentaires
- To check the status of an in-progress upload to the stash or the progress of a file being published from the stash, send a POST request:
Résultat |
---|
{
"upload": {
"stage": "uploading",
"offset": 5000,
"result": "Continue"
}
}
|
Note that you must unstash the file for it to appear in the Wiki once you have successfully uploaded all your chunks.
Contenu étendu |
---|
User-Agent: <YOUR USER-AGENT> Content-Type: multipart/form-data; boundary=--24b7c3bb-fb4d-45c3-937c-11c2e0c2525b Host: commons.wikimedia.org Cookie: <cookies> Connection: Keep-Alive --24b7c3bb-fb4d-45c3-937c-11c2e0c2525b Content-Disposition: form-data; name="filename" Content-Length: 20 UploadTest356456.png --24b7c3bb-fb4d-45c3-937c-11c2e0c2525b Content-Disposition: form-data; name="offset" Content-Length: 1 0 --24b7c3bb-fb4d-45c3-937c-11c2e0c2525b Content-Disposition: form-data; name="format" Content-Length: 4 json --24b7c3bb-fb4d-45c3-937c-11c2e0c2525b Content-Disposition: form-data; name="ignorewarnings" Content-Length: 1 1 --24b7c3bb-fb4d-45c3-937c-11c2e0c2525b Content-Disposition: form-data; name="filesize" Content-Length: 3 971 --24b7c3bb-fb4d-45c3-937c-11c2e0c2525b Content-Disposition: form-data; name="token" Content-Length: 42 <YOUR_CSRF_TOKEN_HERE> --24b7c3bb-fb4d-45c3-937c-11c2e0c2525b Content-Disposition: form-data; name="stash" Content-Length: 1 1 --24b7c3bb-fb4d-45c3-937c-11c2e0c2525b Content-Disposition: form-data; name="chunk"; filename="1.png" Content-Type: application/octet-stream Content-Length: 971 <RAW_BYTES_FROM_FILE_HERE> --24b7c3bb-fb4d-45c3-937c-11c2e0c2525b-- |
Voir aussi
- API:Authentification - Permet à un utilisateur de se connecter
- API:Import - Permet à un utilisateur d'importer une page
- Manuel:$wgRateLimits - Upload limits according to user groups