Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

fix: more edge case detection + more informative error reporting [Web mode] #591

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

fix: more edge case detection + more informative error reporting [Web mode] #591

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
149 changes: 76 additions & 73 deletions index.php
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1828,14 +1828,23 @@ function escapeHTML(s) {
return s.toString().split('&').join('&amp;').split('<').join('&lt;').split('>').join('&gt;').split('"').join('&quot;').split('\'').join('&#039;');
}

function errorResponse(response) {
var text = escapeHTML(response['response']);
if (response['detailedResponseText'] !== '') { // Include additional details (raw response) when available
text += '<br><details><summary>Show detailed response</summary><pre><code>' +
escapeHTML(response['detailedResponseText']) + '</code></pre></details>';
}
return text;
}

var done = false;
var started = false;
var updaterStepStart = parseInt(document.getElementById('updater-step-start').value);
var elementId =false;
function addStepText(id, text) {
var el = document.getElementById(id);
var output = el.getElementsByClassName('output')[0];
if(typeof text === 'object') {
if (typeof text === 'object') {
text = JSON.stringify(text);
}
output.innerHTML = output.innerHTML + text;
Expand Down Expand Up @@ -1890,32 +1899,47 @@ function waitingStep(id) {

function performStep(number, callback) {
started = true;
var httpRequest = new XMLHttpRequest();
httpRequest.open('POST', window.location.href);
const url = window.location.href;
const httpRequest = new XMLHttpRequest();
httpRequest.open('POST', url);
httpRequest.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
httpRequest.setRequestHeader('X-Updater-Auth', document.getElementById('updater-access-key').value);
httpRequest.onerror = function () {
const response = {
proceed: false,
response: 'Error accessing ' + url + ' (' + (httpRequest.statusText || 'Network error') + ')',
detailedResponseText: httpRequest.responseText, // Probably empty but won't hurt
};
callback(response);
};
httpRequest.onreadystatechange = function () {
if (httpRequest.readyState != 4) { // 4 - request done
if (httpRequest.readyState === 4) { // Request done
if (httpRequest.status === 200) { // Ensure step was successful
try { // Ensure response contains a valid JSON object
const data = JSON.parse(httpRequest.ResponseText);
if (typeof data.response === 'object') {
callback(data); // Valid
}
} catch (error) { // Invalid JSON
// probably SyntaxError; handled by next line
}
const response = { // SyntaxError / unexpected non-object response
proceed: false,
response: 'Syntax error or unexpected response from server. See details for clues.',
detailedResponseText: httpRequest.responseText,
};
callback(response);
} else { // Request not successful (i.e. got something other than HTTP 200 OK)
const response = {
proceed: false,
response: 'Invalid HTTP code received from server ( ' + httpRequest.status + ' ' + httpRequest.statusText + '.',
detailedResponseText: httpRequest.responseText,
};
callback(response);
}
} else { // Request not done
return;
}

if (httpRequest.status != 200) {
// failure
}

if(httpRequest.responseText.substr(0,1) !== '{') {
// it seems that this is not a JSON object
var response = {
processed: false,
response: 'Parsing response failed.',
detailedResponseText: httpRequest.responseText,
};
callback(response);
} else {
// parse JSON
callback(JSON.parse(httpRequest.responseText));
}

};
httpRequest.send("step="+number);
}
Expand All @@ -1927,7 +1951,7 @@ function performStep(number, callback) {
performStep(1, performStepCallbacks[1]);
},
1: function(response) {
if(response.proceed === true) {
if (response.proceed === true) {
successStep('step-check-files');
currentStep('step-check-permissions');
performStep(2, performStepCallbacks[2]);
Expand All @@ -1936,9 +1960,7 @@ function performStep(number, callback) {

var text = '';
if (typeof response['response'] === 'string') {
text = escapeHTML(response['response']);
text += '<br><details><summary>Show detailed response</summary><pre><code>' +
escapeHTML(response['detailedResponseText']) + '</code></pre></details>';
text = errorResponse(response);
} else {
text = 'Unknown files detected within the installation folder. This can be fixed by manually removing (or moving) these files. The following extra files have been found:<ul>';
response['response'].forEach(function(file) {
Expand All @@ -1950,7 +1972,7 @@ function performStep(number, callback) {
}
},
2: function(response) {
if(response.proceed === true) {
if (response.proceed === true) {
successStep('step-check-permissions');
currentStep('step-backup');
performStep(3, performStepCallbacks[3]);
Expand All @@ -1959,9 +1981,7 @@ function performStep(number, callback) {

var text = '';
if (typeof response['response'] === 'string') {
text = escapeHTML(response['response']);
text += '<br><details><summary>Show detailed response</summary><pre><code>' +
escapeHTML(response['detailedResponseText']) + '</code></pre></details>';
text = errorResponse(response);
} else {
text = 'The following places can not be written to:<ul>';
response['response'].forEach(function(file) {
Expand All @@ -1980,10 +2000,8 @@ function performStep(number, callback) {
} else {
errorStep('step-backup', 3);

if(response.response) {
var text = escapeHTML(response.response);
text += '<br><details><summary>Show detailed response</summary><pre><code>' +
escapeHTML(response.detailedResponseText) + '</code></pre></details>';
if (response.response) {
var text = errorResponse(response);
addStepText('step-backup', text);
}
}
Expand All @@ -1996,10 +2014,8 @@ function performStep(number, callback) {
} else {
errorStep('step-download', 4);

if(response.response) {
var text = escapeHTML(response.response);
text += '<br><details><summary>Show detailed response</summary><pre><code>' +
escapeHTML(response.detailedResponseText) + '</code></pre></details>';
if (response.response) {
var text = errorResponse(response);
addStepText('step-download', text);
}
}
Expand All @@ -2012,10 +2028,8 @@ function performStep(number, callback) {
} else {
errorStep('step-verify-integrity', 5);

if(response.response) {
var text = escapeHTML(response.response);
text += '<br><details><summary>Show detailed response</summary><pre><code>' +
escapeHTML(response.detailedResponseText) + '</code></pre></details>';
if (response.response) {
var text = errorResponse(response);
addStepText('step-verify-integrity', text);
}
}
Expand All @@ -2028,10 +2042,8 @@ function performStep(number, callback) {
} else {
errorStep('step-extract', 6);

if(response.response) {
var text = escapeHTML(response.response);
text += '<br><details><summary>Show detailed response</summary><pre><code>' +
escapeHTML(response.detailedResponseText) + '</code></pre></details>';
if (response.response) {
var text = errorResponse(response);
addStepText('step-extract', text);
}
}
Expand All @@ -2044,10 +2056,8 @@ function performStep(number, callback) {
} else {
errorStep('step-enable-maintenance', 7);

if(response.response) {
var text = escapeHTML(response.response);
text += '<br><details><summary>Show detailed response</summary><pre><code>' +
escapeHTML(response.detailedResponseText) + '</code></pre></details>';
if (response.response) {
var text = errorResponse(response);
addStepText('step-enable-maintenance', text);
}
}
Expand All @@ -2060,10 +2070,8 @@ function performStep(number, callback) {
} else {
errorStep('step-entrypoints', 8);

if(response.response) {
var text = escapeHTML(response.response);
text += '<br><details><summary>Show detailed response</summary><pre><code>' +
escapeHTML(response.detailedResponseText) + '</code></pre></details>';
if (response.response) {
var text = errorResponse(response);
addStepText('step-entrypoints', text);
}
}
Expand All @@ -2076,10 +2084,8 @@ function performStep(number, callback) {
} else {
errorStep('step-delete', 9);

if(response.response) {
var text = escapeHTML(response.response);
text += '<br><details><summary>Show detailed response</summary><pre><code>' +
escapeHTML(response.detailedResponseText) + '</code></pre></details>';
if (response.response) {
var text = errorResponse(response);
addStepText('step-delete', text);
}
}
Expand All @@ -2096,10 +2102,8 @@ function performStep(number, callback) {
} else {
errorStep('step-move', 10);

if(response.response) {
var text = escapeHTML(response.response);
text += '<br><details><summary>Show detailed response</summary><pre><code>' +
escapeHTML(response.detailedResponseText) + '</code></pre></details>';
if (response.response) {
var text = errorResponse(response);
addStepText('step-move', text);
}
}
Expand All @@ -2112,10 +2116,8 @@ function performStep(number, callback) {
} else {
errorStep('step-maintenance-mode', 11);

if(response.response) {
var text = escapeHTML(response.response);
text += '<br><details><summary>Show detailed response</summary><pre><code>' +
escapeHTML(response.detailedResponseText) + '</code></pre></details>';
if (response.response) {
var text = errorResponse(response);
addStepText('step-maintenance-mode', text);
}
}
Expand All @@ -2135,10 +2137,11 @@ function performStep(number, callback) {
window.location.href = nextcloudUrl;
} else {
errorStep('step-done', 12);
var text = escapeHTML(response.response);
text += '<br><details><summary>Show detailed response</summary><pre><code>' +
escapeHTML(response.detailedResponseText) + '</code></pre></details>';
addStepText('step-done', text);

if (response.response) {
var text = errorResponse(response);
addStepText('step-done', text);
}
}
},
};
Expand Down Expand Up @@ -2178,20 +2181,20 @@ function askForMaintenance() {
performStep(11, performStepCallbacks[11]);
}

if(document.getElementById('startUpdateButton')) {
if (document.getElementById('startUpdateButton')) {
document.getElementById('startUpdateButton').onclick = function (e) {
e.preventDefault();
this.classList.add('hidden');
startUpdate();
};
}
if(document.getElementById('retryUpdateButton')) {
if (document.getElementById('retryUpdateButton')) {
document.getElementById('retryUpdateButton').onclick = function (e) {
e.preventDefault();
retryUpdate();
};
}
if(document.getElementById('maintenance-disable')) {
if (document.getElementById('maintenance-disable')) {
document.getElementById('maintenance-disable').onclick = function (e) {
e.preventDefault();
askForMaintenance();
Expand Down
Loading