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Attempt to throw MissingPDFException when applicable in node_stream.js (issue 9791)

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This commit is contained in:
Jonas Jenwald 2018-08-05 20:19:13 +02:00
parent c8ee63319d
commit f78efd883e
2 changed files with 25 additions and 14 deletions
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34
src/display/node_stream.js
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@ -20,7 +20,7 @@ let https = __non_webpack_require__('https');
let url = __non_webpack_require__('url');
import {
AbortException, assert, createPromiseCapability
AbortException, assert, createPromiseCapability, MissingPDFException
} from '../shared/util';
import {
extractFilenameFromHeader, validateRangeRequestCapabilities
@ -300,6 +300,12 @@ class PDFNodeStreamFullReader extends BaseFullReader {
super(stream);
let handleResponse = (response) => {
if (response.statusCode === 404) {
const error = new MissingPDFException(`Missing PDF "${this._url}".`);
this._storedError = error;
this._headersCapability.reject(error);
return;
}
this._headersCapability.resolve();
this._setReadableStream(response);
@ -359,17 +365,24 @@ class PDFNodeStreamRangeReader extends BaseRangeReader {
}
this._httpHeaders['Range'] = `bytes=${start}-${end - 1}`;
let handleResponse = (response) => {
if (response.statusCode === 404) {
const error = new MissingPDFException(`Missing PDF "${this._url}".`);
this._storedError = error;
return;
}
this._setReadableStream(response);
};
this._request = null;
if (this._url.protocol === 'http:') {
this._request = http.request(createRequestOptions(
this._url, this._httpHeaders), (response) => {
this._setReadableStream(response);
});
this._request = http.request(
createRequestOptions(this._url, this._httpHeaders),
handleResponse);
} else {
this._request = https.request(createRequestOptions(
this._url, this._httpHeaders), (response) => {
this._setReadableStream(response);
});
this._request = https.request(
createRequestOptions(this._url, this._httpHeaders),
handleResponse);
}
this._request.on('error', (reason) => {
@ -392,6 +405,9 @@ class PDFNodeStreamFsFullReader extends BaseFullReader {
fs.lstat(path, (error, stat) => {
if (error) {
if (error.code === 'ENOENT') {
error = new MissingPDFException(`Missing PDF "${path}".`);
}
this._storedError = error;
this._headersCapability.reject(error);
return;