first commit
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612
lim-ts-sdk-master/lim-ts-sdk/src/lim/uniapp/http/uni-fetch.js
Normal file
612
lim-ts-sdk-master/lim-ts-sdk/src/lim/uniapp/http/uni-fetch.js
Normal file
@@ -0,0 +1,612 @@
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||||
var global =
|
||||
(typeof globalThis !== 'undefined' && globalThis) ||
|
||||
(typeof self !== 'undefined' && self) ||
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||||
(typeof global !== 'undefined' && global)
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||||
|
||||
var support = {
|
||||
searchParams: 'URLSearchParams' in global,
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||||
iterable: 'Symbol' in global && 'iterator' in Symbol,
|
||||
blob:
|
||||
'FileReader' in global &&
|
||||
'Blob' in global &&
|
||||
(function() {
|
||||
try {
|
||||
new Blob()
|
||||
return true
|
||||
} catch (e) {
|
||||
return false
|
||||
}
|
||||
})(),
|
||||
formData: 'FormData' in global,
|
||||
arrayBuffer: 'ArrayBuffer' in global
|
||||
}
|
||||
|
||||
function isDataView(obj) {
|
||||
return obj && DataView.prototype.isPrototypeOf(obj)
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||||
}
|
||||
|
||||
if (support.arrayBuffer) {
|
||||
var viewClasses = [
|
||||
'[object Int8Array]',
|
||||
'[object Uint8Array]',
|
||||
'[object Uint8ClampedArray]',
|
||||
'[object Int16Array]',
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||||
'[object Uint16Array]',
|
||||
'[object Int32Array]',
|
||||
'[object Uint32Array]',
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||||
'[object Float32Array]',
|
||||
'[object Float64Array]'
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||||
]
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||||
|
||||
var isArrayBufferView =
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||||
ArrayBuffer.isView ||
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||||
function(obj) {
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||||
return obj && viewClasses.indexOf(Object.prototype.toString.call(obj)) > -1
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||||
}
|
||||
}
|
||||
|
||||
function normalizeName(name) {
|
||||
if (typeof name !== 'string') {
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||||
name = String(name)
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||||
}
|
||||
if (/[^a-z0-9\-#$%&'*+.^_`|~!]/i.test(name) || name === '') {
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||||
throw new TypeError('Invalid character in header field name: "' + name + '"')
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||||
}
|
||||
// return name.toLowerCase()
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||||
return name;
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||||
}
|
||||
|
||||
function normalizeValue(value) {
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||||
if (typeof value !== 'string') {
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||||
value = String(value)
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||||
}
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||||
return value
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||||
}
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||||
|
||||
// Build a destructive iterator for the value list
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||||
function iteratorFor(items) {
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||||
var iterator = {
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||||
next: function() {
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||||
var value = items.shift()
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||||
return {done: value === undefined, value: value}
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||||
}
|
||||
}
|
||||
|
||||
if (support.iterable) {
|
||||
iterator[Symbol.iterator] = function() {
|
||||
return iterator
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||||
}
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||||
}
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||||
|
||||
return iterator
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||||
}
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||||
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||||
export function Headers(headers) {
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||||
this.map = {}
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||||
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||||
if (headers instanceof Headers) {
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||||
headers.forEach(function(value, name) {
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||||
this.append(name, value)
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||||
}, this)
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||||
} else if (Array.isArray(headers)) {
|
||||
headers.forEach(function(header) {
|
||||
this.append(header[0], header[1])
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||||
}, this)
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||||
} else if (headers) {
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||||
Object.getOwnPropertyNames(headers).forEach(function(name) {
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||||
this.append(name, headers[name])
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||||
}, this)
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||||
}
|
||||
}
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||||
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||||
Headers.prototype.append = function(name, value) {
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||||
name = normalizeName(name)
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||||
value = normalizeValue(value)
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||||
var oldValue = this.map[name]
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||||
this.map[name] = oldValue ? oldValue + ', ' + value : value
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||||
}
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||||
|
||||
Headers.prototype['delete'] = function(name) {
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||||
delete this.map[normalizeName(name)]
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||||
}
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||||
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||||
Headers.prototype.get = function(name) {
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||||
name = normalizeName(name)
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||||
return this.has(name) ? this.map[name] : null
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||||
}
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||||
|
||||
Headers.prototype.has = function(name) {
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||||
return this.map.hasOwnProperty(normalizeName(name))
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||||
}
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||||
|
||||
Headers.prototype.set = function(name, value) {
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||||
this.map[normalizeName(name)] = normalizeValue(value)
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||||
}
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||||
|
||||
Headers.prototype.forEach = function(callback, thisArg) {
|
||||
for (var name in this.map) {
|
||||
if (this.map.hasOwnProperty(name)) {
|
||||
callback.call(thisArg, this.map[name], name, this)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Headers.prototype.keys = function() {
|
||||
var items = []
|
||||
this.forEach(function(value, name) {
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||||
items.push(name)
|
||||
})
|
||||
return iteratorFor(items)
|
||||
}
|
||||
|
||||
Headers.prototype.values = function() {
|
||||
var items = []
|
||||
this.forEach(function(value) {
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||||
items.push(value)
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||||
})
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||||
return iteratorFor(items)
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||||
}
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||||
|
||||
Headers.prototype.entries = function() {
|
||||
var items = []
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||||
this.forEach(function(value, name) {
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||||
items.push([name, value])
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||||
})
|
||||
return iteratorFor(items)
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||||
}
|
||||
|
||||
if (support.iterable) {
|
||||
Headers.prototype[Symbol.iterator] = Headers.prototype.entries
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||||
}
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||||
|
||||
function consumed(body) {
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||||
if (body.bodyUsed) {
|
||||
return Promise.reject(new TypeError('Already read'))
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||||
}
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||||
body.bodyUsed = true
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||||
}
|
||||
|
||||
function fileReaderReady(reader) {
|
||||
return new Promise(function(resolve, reject) {
|
||||
reader.onload = function() {
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||||
resolve(reader.result)
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||||
}
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||||
reader.onerror = function() {
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||||
reject(reader.error)
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||||
}
|
||||
})
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||||
}
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||||
|
||||
function readBlobAsArrayBuffer(blob) {
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||||
var reader = new FileReader()
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||||
var promise = fileReaderReady(reader)
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||||
reader.readAsArrayBuffer(blob)
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||||
return promise
|
||||
}
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||||
|
||||
function readBlobAsText(blob) {
|
||||
var reader = new FileReader()
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||||
var promise = fileReaderReady(reader)
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||||
reader.readAsText(blob)
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||||
return promise
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||||
}
|
||||
|
||||
function readArrayBufferAsText(buf) {
|
||||
var view = new Uint8Array(buf)
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||||
var chars = new Array(view.length)
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||||
|
||||
for (var i = 0; i < view.length; i++) {
|
||||
chars[i] = String.fromCharCode(view[i])
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||||
}
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||||
return chars.join('')
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||||
}
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||||
|
||||
function bufferClone(buf) {
|
||||
if (buf.slice) {
|
||||
return buf.slice(0)
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||||
} else {
|
||||
var view = new Uint8Array(buf.byteLength)
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||||
view.set(new Uint8Array(buf))
|
||||
return view.buffer
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||||
}
|
||||
}
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||||
|
||||
function Body() {
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||||
this.bodyUsed = false
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||||
this._initBody = function(body) {
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||||
/*
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||||
fetch-mock wraps the Response object in an ES6 Proxy to
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||||
provide useful test harness features such as flush. However, on
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ES5 browsers without fetch or Proxy support pollyfills must be used;
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||||
the proxy-pollyfill is unable to proxy an attribute unless it exists
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||||
on the object before the Proxy is created. This change ensures
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||||
Response.bodyUsed exists on the instance, while maintaining the
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||||
semantic of setting Request.bodyUsed in the constructor before
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||||
_initBody is called.
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||||
*/
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||||
this.bodyUsed = this.bodyUsed
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||||
this._bodyInit = body
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||||
if (!body) {
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||||
this._bodyText = ''
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||||
} else if (typeof body === 'string') {
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||||
this._bodyText = body
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||||
} else if (support.blob && Blob.prototype.isPrototypeOf(body)) {
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||||
this._bodyBlob = body
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||||
} else if (support.formData && FormData.prototype.isPrototypeOf(body)) {
|
||||
this._bodyFormData = body
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||||
} else if (support.searchParams && URLSearchParams.prototype.isPrototypeOf(body)) {
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||||
this._bodyText = body.toString()
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||||
} else if (support.arrayBuffer && support.blob && isDataView(body)) {
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||||
this._bodyArrayBuffer = bufferClone(body.buffer)
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||||
// IE 10-11 can't handle a DataView body.
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this._bodyInit = new Blob([this._bodyArrayBuffer])
|
||||
} else if (support.arrayBuffer && (ArrayBuffer.prototype.isPrototypeOf(body) || isArrayBufferView(body))) {
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||||
this._bodyArrayBuffer = bufferClone(body)
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||||
} else {
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||||
this._bodyText = body = Object.prototype.toString.call(body)
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||||
}
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||||
|
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if (!this.headers.get('Content-Type')) {
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if (typeof body === 'string') {
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this.headers.set('Content-Type', 'text/plain;charset=UTF-8')
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||||
} else if (this._bodyBlob && this._bodyBlob.type) {
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this.headers.set('Content-Type', this._bodyBlob.type)
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} else if (support.searchParams && URLSearchParams.prototype.isPrototypeOf(body)) {
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||||
this.headers.set('Content-Type', 'application/x-www-form-urlencoded;charset=UTF-8')
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||||
}
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||||
}
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||||
}
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||||
|
||||
if (support.blob) {
|
||||
this.blob = function() {
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||||
var rejected = consumed(this)
|
||||
if (rejected) {
|
||||
return rejected
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||||
}
|
||||
|
||||
if (this._bodyBlob) {
|
||||
return Promise.resolve(this._bodyBlob)
|
||||
} else if (this._bodyArrayBuffer) {
|
||||
return Promise.resolve(new Blob([this._bodyArrayBuffer]))
|
||||
} else if (this._bodyFormData) {
|
||||
throw new Error('could not read FormData body as blob')
|
||||
} else {
|
||||
return Promise.resolve(new Blob([this._bodyText]))
|
||||
}
|
||||
}
|
||||
|
||||
this.arrayBuffer = function() {
|
||||
if (this._bodyArrayBuffer) {
|
||||
var isConsumed = consumed(this)
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||||
if (isConsumed) {
|
||||
return isConsumed
|
||||
}
|
||||
if (ArrayBuffer.isView(this._bodyArrayBuffer)) {
|
||||
return Promise.resolve(
|
||||
this._bodyArrayBuffer.buffer.slice(
|
||||
this._bodyArrayBuffer.byteOffset,
|
||||
this._bodyArrayBuffer.byteOffset + this._bodyArrayBuffer.byteLength
|
||||
)
|
||||
)
|
||||
} else {
|
||||
return Promise.resolve(this._bodyArrayBuffer)
|
||||
}
|
||||
} else {
|
||||
return this.blob().then(readBlobAsArrayBuffer)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
this.text = function() {
|
||||
var rejected = consumed(this)
|
||||
if (rejected) {
|
||||
return rejected
|
||||
}
|
||||
|
||||
if (this._bodyBlob) {
|
||||
return readBlobAsText(this._bodyBlob)
|
||||
} else if (this._bodyArrayBuffer) {
|
||||
return Promise.resolve(readArrayBufferAsText(this._bodyArrayBuffer))
|
||||
} else if (this._bodyFormData) {
|
||||
throw new Error('could not read FormData body as text')
|
||||
} else {
|
||||
return Promise.resolve(this._bodyText)
|
||||
}
|
||||
}
|
||||
|
||||
if (support.formData) {
|
||||
this.formData = function() {
|
||||
return this.text().then(decode)
|
||||
}
|
||||
}
|
||||
|
||||
this.json = function() {
|
||||
return this.text().then(JSON.parse)
|
||||
}
|
||||
|
||||
return this
|
||||
}
|
||||
|
||||
// HTTP methods whose capitalization should be normalized
|
||||
var methods = ['DELETE', 'GET', 'HEAD', 'OPTIONS', 'POST', 'PUT']
|
||||
|
||||
function normalizeMethod(method) {
|
||||
var upcased = method.toUpperCase()
|
||||
return methods.indexOf(upcased) > -1 ? upcased : method
|
||||
}
|
||||
|
||||
export function Request(input, options) {
|
||||
if (!(this instanceof Request)) {
|
||||
throw new TypeError('Please use the "new" operator, this DOM object constructor cannot be called as a function.')
|
||||
}
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||||
|
||||
options = options || {}
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||||
var body = options.body
|
||||
|
||||
if (input instanceof Request) {
|
||||
if (input.bodyUsed) {
|
||||
throw new TypeError('Already read')
|
||||
}
|
||||
this.url = input.url
|
||||
this.credentials = input.credentials
|
||||
if (!options.headers) {
|
||||
this.headers = new Headers(input.headers)
|
||||
}
|
||||
this.method = input.method
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||||
this.mode = input.mode
|
||||
this.signal = input.signal
|
||||
if (!body && input._bodyInit != null) {
|
||||
body = input._bodyInit
|
||||
input.bodyUsed = true
|
||||
}
|
||||
} else {
|
||||
this.url = String(input)
|
||||
}
|
||||
|
||||
this.credentials = options.credentials || this.credentials || 'same-origin'
|
||||
if (options.headers || !this.headers) {
|
||||
this.headers = new Headers(options.headers)
|
||||
}
|
||||
this.method = normalizeMethod(options.method || this.method || 'GET')
|
||||
this.mode = options.mode || this.mode || null
|
||||
this.signal = options.signal || this.signal
|
||||
this.referrer = null
|
||||
|
||||
if ((this.method === 'GET' || this.method === 'HEAD') && body) {
|
||||
throw new TypeError('Body not allowed for GET or HEAD requests')
|
||||
}
|
||||
this._initBody(body)
|
||||
|
||||
if (this.method === 'GET' || this.method === 'HEAD') {
|
||||
if (options.cache === 'no-store' || options.cache === 'no-cache') {
|
||||
// Search for a '_' parameter in the query string
|
||||
var reParamSearch = /([?&])_=[^&]*/
|
||||
if (reParamSearch.test(this.url)) {
|
||||
// If it already exists then set the value with the current time
|
||||
this.url = this.url.replace(reParamSearch, '$1_=' + new Date().getTime())
|
||||
} else {
|
||||
// Otherwise add a new '_' parameter to the end with the current time
|
||||
var reQueryString = /\?/
|
||||
this.url += (reQueryString.test(this.url) ? '&' : '?') + '_=' + new Date().getTime()
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Request.prototype.clone = function() {
|
||||
return new Request(this, {body: this._bodyInit})
|
||||
}
|
||||
|
||||
function decode(body) {
|
||||
var form = new FormData()
|
||||
body
|
||||
.trim()
|
||||
.split('&')
|
||||
.forEach(function(bytes) {
|
||||
if (bytes) {
|
||||
var split = bytes.split('=')
|
||||
var name = split.shift().replace(/\+/g, ' ')
|
||||
var value = split.join('=').replace(/\+/g, ' ')
|
||||
form.append(decodeURIComponent(name), decodeURIComponent(value))
|
||||
}
|
||||
})
|
||||
return form
|
||||
}
|
||||
|
||||
function parseHeaders(rawHeaders) {
|
||||
var headers = new Headers()
|
||||
// Replace instances of \r\n and \n followed by at least one space or horizontal tab with a space
|
||||
// https://tools.ietf.org/html/rfc7230#section-3.2
|
||||
var preProcessedHeaders = rawHeaders.replace(/\r?\n[\t ]+/g, ' ')
|
||||
// Avoiding split via regex to work around a common IE11 bug with the core-js 3.6.0 regex polyfill
|
||||
// https://github.com/github/fetch/issues/748
|
||||
// https://github.com/zloirock/core-js/issues/751
|
||||
preProcessedHeaders
|
||||
.split('\r')
|
||||
.map(function(header) {
|
||||
return header.indexOf('\n') === 0 ? header.substr(1, header.length) : header
|
||||
})
|
||||
.forEach(function(line) {
|
||||
var parts = line.split(':')
|
||||
var key = parts.shift().trim()
|
||||
if (key) {
|
||||
var value = parts.join(':').trim()
|
||||
headers.append(key, value)
|
||||
}
|
||||
})
|
||||
return headers
|
||||
}
|
||||
|
||||
function parseUniappHeaders(rawHeaders) {
|
||||
var headers = new Headers()
|
||||
for(var key in rawHeaders){
|
||||
headers.append(key, rawHeaders[key])
|
||||
}
|
||||
return headers
|
||||
}
|
||||
|
||||
|
||||
Body.call(Request.prototype)
|
||||
|
||||
export function Response(bodyInit, options) {
|
||||
if (!(this instanceof Response)) {
|
||||
throw new TypeError('Please use the "new" operator, this DOM object constructor cannot be called as a function.')
|
||||
}
|
||||
if (!options) {
|
||||
options = {}
|
||||
}
|
||||
|
||||
this.type = 'default'
|
||||
this.status = options.status === undefined ? 200 : options.status
|
||||
this.ok = this.status >= 200 && this.status < 300
|
||||
this.statusText = options.statusText === undefined ? '' : '' + options.statusText
|
||||
this.headers = new Headers(options.headers)
|
||||
this.url = options.url || ''
|
||||
this._initBody(bodyInit)
|
||||
}
|
||||
|
||||
Body.call(Response.prototype)
|
||||
|
||||
Response.prototype.clone = function() {
|
||||
return new Response(this._bodyInit, {
|
||||
status: this.status,
|
||||
statusText: this.statusText,
|
||||
headers: new Headers(this.headers),
|
||||
url: this.url
|
||||
})
|
||||
}
|
||||
|
||||
Response.error = function() {
|
||||
var response = new Response(null, {status: 0, statusText: ''})
|
||||
response.type = 'error'
|
||||
return response
|
||||
}
|
||||
|
||||
var redirectStatuses = [301, 302, 303, 307, 308]
|
||||
|
||||
Response.redirect = function(url, status) {
|
||||
if (redirectStatuses.indexOf(status) === -1) {
|
||||
throw new RangeError('Invalid status code')
|
||||
}
|
||||
|
||||
return new Response(null, {status: status, headers: {location: url}})
|
||||
}
|
||||
|
||||
export var DOMException = global.DOMException
|
||||
try {
|
||||
new DOMException()
|
||||
} catch (err) {
|
||||
DOMException = function(message, name) {
|
||||
this.message = message
|
||||
this.name = name
|
||||
var error = Error(message)
|
||||
this.stack = error.stack
|
||||
}
|
||||
DOMException.prototype = Object.create(Error.prototype)
|
||||
DOMException.prototype.constructor = DOMException
|
||||
}
|
||||
|
||||
// 从 whatwg-fetch 项目改写
|
||||
export function fetch(input, init) {
|
||||
return new Promise(function(resolve, reject) {
|
||||
var request = new Request(input, init)
|
||||
|
||||
if (request.signal && request.signal.aborted) {
|
||||
return reject(new DOMException('Aborted', 'AbortError'))
|
||||
}
|
||||
|
||||
function fixUrl(url) {
|
||||
try {
|
||||
return url === '' && global.location.href ? global.location.href : url
|
||||
} catch (e) {
|
||||
return url
|
||||
}
|
||||
}
|
||||
function isJson(json) {
|
||||
try {
|
||||
if (typeof json == "object") {
|
||||
return true;
|
||||
}
|
||||
if (typeof json == "string") {
|
||||
if (typeof JSON.parse(str) == "object") {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
} catch(e) {
|
||||
}
|
||||
return false;
|
||||
}
|
||||
function toStr(json) {
|
||||
try {
|
||||
if (typeof json == "object") {
|
||||
return JSON.stringify(json);
|
||||
}
|
||||
if (typeof json == "string") {
|
||||
return json;
|
||||
}
|
||||
} catch(e) {
|
||||
}
|
||||
return json.toString();
|
||||
}
|
||||
|
||||
|
||||
let rawBody = typeof request._bodyInit === 'undefined' ? null : request._bodyInit;
|
||||
if(request.headers.hasOwnProperty('Content-Type') && request.headers['Content-Type'].indexOf('application/json') >= 0){
|
||||
if(request.method.toUpperCase() === 'POST'){
|
||||
rawBody = JSON.parse(rawBody); // uniapp框架遇到 method = 'POST' 且 Content-Type = 'application/json' 会自动序列化
|
||||
}
|
||||
}
|
||||
const requestTask = uni.request({
|
||||
url: fixUrl(request.url),
|
||||
method: request.method,
|
||||
data: rawBody,
|
||||
header: request.headers.map,
|
||||
complete: (resp)=> {
|
||||
// Logger.info(resp);
|
||||
if (request.signal) {
|
||||
request.signal.removeEventListener('abort', abortXhr);
|
||||
}
|
||||
if(resp.errMsg.indexOf('fail') >= 0){
|
||||
setTimeout(function() {
|
||||
reject(new TypeError('Network request failed'))
|
||||
}, 0);
|
||||
return;
|
||||
}
|
||||
// if(resp.statusCode !== 200){
|
||||
// setTimeout(function() {
|
||||
// reject(new TypeError('Network request failed, statusCode:' + resp.statusCode + " full text:" + JSON.stringify(resp.data)))
|
||||
// }, 0)
|
||||
// return;
|
||||
// }
|
||||
var options = {
|
||||
status: resp.statusCode,
|
||||
statusText: resp.data ? toStr(resp.data) : '',
|
||||
headers: parseUniappHeaders(resp.header || {})
|
||||
};
|
||||
options.url = options.headers.get('X-Request-URL')
|
||||
var body = options.statusText;
|
||||
setTimeout(function() {
|
||||
resolve(new Response(body, options))
|
||||
}, 0)
|
||||
|
||||
}
|
||||
});
|
||||
function abortXhr() {
|
||||
requestTask.abort()
|
||||
}
|
||||
if (request.signal) {
|
||||
request.signal.addEventListener('abort', abortXhr)
|
||||
}
|
||||
|
||||
})
|
||||
}
|
||||
|
||||
fetch.polyfill = true
|
||||
|
||||
if (!global.fetch) {
|
||||
global.fetch = fetch
|
||||
global.Headers = Headers
|
||||
global.Request = Request
|
||||
global.Response = Response
|
||||
}
|
||||
Reference in New Issue
Block a user