azurite
Version:
An open source Azure Storage API compatible server
81 lines • 2.83 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.BatchSerialization = void 0;
const mappers_1 = require("../../blob/generated/artifacts/mappers");
/**
* Base Batch serialization class.
* Contains shared logic for batch serialization.
* ToDo: Make these util functions static or aggregate this logic into one of the other
* batch classes
*
* @export
* @param {string} batchBoundary
* @param {string} changesetBoundary
*/
class BatchSerialization {
constructor() {
this.batchBoundary = "";
this.changesetBoundary = "";
this.lineEnding = "";
}
extractBatchBoundary(batchRequestsString) {
let batchRequestToProcess = "";
try {
batchRequestToProcess = decodeURI(batchRequestsString);
}
catch (err) {
batchRequestToProcess = batchRequestsString;
}
const batchBoundaryMatch = batchRequestToProcess.match(
// prettier-ignore
/--batch_(\w+-?)+/);
if (null != batchBoundaryMatch) {
this.batchBoundary = batchBoundaryMatch[0];
}
else {
throw Error("no batch boundary found in request");
}
}
// ToDo: improve RegEx, as not sure if spec allows for use of other
// change set boundary styles (such as boundary=blahblahblah)
// have tried to make as generic as possible
extractChangeSetBoundary(batchRequestsString) {
let subChangeSetPrefixMatches = batchRequestsString.match(/(boundary=)+(\w+_?(\w+-?)+)/);
if (subChangeSetPrefixMatches != null) {
this.changesetBoundary = subChangeSetPrefixMatches[2];
}
else {
// we need to see if this is a single query batch operation
// whose format is different! (as we only support a single query per batch)
// ToDo: do we need to check for GET HTTP verb?
subChangeSetPrefixMatches = batchRequestsString.match(/(--batch_\w+)/);
if (subChangeSetPrefixMatches != null) {
this.changesetBoundary = subChangeSetPrefixMatches[1];
}
else {
throw mappers_1.StorageError;
}
}
}
extractLineEndings(batchRequestsString) {
const lineEndingMatch = batchRequestsString.match(
// prettier-ignore
/\r?\n+/);
if (lineEndingMatch != null) {
this.lineEnding = lineEndingMatch[0];
}
else {
throw mappers_1.StorageError;
}
}
/**
* Extracts the path from a URI
* @param uriString
* @returns just the path
*/
extractPath(uriString) {
return uriString.match(/\/\w+\/(\w+)/);
}
}
exports.BatchSerialization = BatchSerialization;
//# sourceMappingURL=BatchSerialization.js.map