API:存储图片信息
| 本页是MediaWiki Action API帮助文档的一部份。 |
| MediaWiki版本： | ≥ 1.17 |
GET 请求返回存储的文件的文件信息。
API帮助文档
示例
发出任何POST请求都是一个多步骤的过程：
下面的示例代碼涵蓋了這些步驟。
POST请求
关于脚本的描述
回应
{
"batchcomplete":""
}
示例代码
Python
#!/usr/bin/python3
"""
stash_image_info.py
MediaWiki API Demos
Demo of `Stashimageinfo` module: Return information for a stashed file.
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 log in. For this login
# method, obtain credentials by first visiting
# https://www.test.wikipedia.org/wiki/Manual:Bot_passwords
# See https://www.mediawiki.org/wiki/API:Login for more
# information on log in methods.
PARAMS_2 = {
"action": "login",
"lgname": "user_name",
"lgpassword": "password",
"format": "json",
"lgtoken": LOGIN_TOKEN
}
R = S.post(URL, data=PARAMS_2)
DATA = R.json()
# Step 3: Send a request to return information for a stashed file.
PARAMS_4 = {
"action": "query",
"format": "json",
"prop": "stashimageinfo",
"siifilekey": "124sd34rsdf567"
}
R = S.post(url=URL, data=PARAMS_4)
DATA = R.text
print(DATA)
PHP
<?php
/*
stash_image_info.php
MediaWiki API Demos
Demo of `Stashimageinfo` module: Return information for a stashed file.
MIT license
*/
$endPoint = "https://test.wikipedia.org/w/api.php";
$login_Token = getLoginToken(); // Step 1
loginRequest( $login_Token ); // Step 2
stashimageinfo(); // 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. 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: Send a request to return information for a stashed file
function stashimageinfo() {
global $endPoint;
$params4 = [
"action" => "query",
"prop" => "stashimageinfo",
"siifilekey" => "124sd34rsdf567",
"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
/*
stash_image_info.js
MediaWiki API Demos
Demo of `Stashimageinfo` module: Return information for a stashed file.
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;
}
stashimageinfo();
});
}
// Step 3: Return information for a stashed file.
function stashimageinfo() {
var params_3 = {
action: "query",
format: "json",
prop: "stashimageinfo",
siifilekey: "124sd34rsdf567"
};
request.post({ url: url, form: params_3 }, function (error, res, body) {
if (error) {
return;
}
console.log(body);
});
}
// Start From Step 1
getLoginToken();
MediaWiki JS
/*
stash_image_info.js
MediaWiki API Demos
Demo of `Stashimageinfo` module: Return information for a stashed file.
MIT License
*/
var params = {
action: "query",
format: "json",
prop: "stashimageinfo",
siifilekey: "124sd34rsdf567"
},
api = new mw.Api();
api.get( params ).done( function ( data ) {
console.log( data );
} );
可能的错误
| 代码 | 信息 |
|---|---|
| notloggedin | 上传暂存功能只对已登录用户可用。 |
| stashedfilenotfound | 无法在暂存处找到文件：key。 |
| stashpathinvalid | 文件密钥的格式不正确，或属于其他无效格式：key。 |
| uploadstash-bad-path-bad-format | 键“#####”的格式不正确。 |
参数历史
- v1.23: 启用
canonicaltitle,commonmetadata,extmetadata - v1.18: 启用
siifilekey,siiurlparam - v1.18: 弃用
siisessionkey
附加提醒
- 尽管它出现在自己的
stashimageinfo键下，而不像其他属性模块那样出现在pages键下，但该模块的输出与API:Imageinfo的输出相同。
参见
- API:Imageinfo - 返回文件信息和上传历史记录。