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Add more debug logging for Recognize PDF

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This commit is contained in:
Aurimas Vinckevicius 2015-07-08 12:50:10 -05:00
parent 5d9d8ae953
commit 3ca45be2c7
1 changed files with 10 additions and 1 deletions
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11
chrome/content/zotero/recognizePDF.js
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@ -724,7 +724,10 @@ var Zotero_RecognizePDF = new function() {
throw new Zotero.Exception.Alert('recognizePDF.stopped');
}
Zotero.debug("RecognizePDF: (" + xmlhttp.status + ") Got page with title " + xmlhttp.response.title);
if(Zotero.Utilities.xpath(xmlhttp.response, "//form[@action='Captcha']").length) {
Zotero.debug("RecognizePDF: Found CAPTCHA on page.");
return _solveCaptcha(xmlhttp, tries);
}
return xmlhttp;
@ -744,19 +747,24 @@ var Zotero_RecognizePDF = new function() {
throw new Zotero.Exception.Alert('recognizePDF.stopped');
}
Zotero.debug("RecognizePDF: Checking for CAPTCHA on Google Scholar error page (" + e.status + ")");
// Check for captcha on error page
if(e instanceof Zotero.HTTP.UnexpectedStatusException
&& (e.status == 403 || e.status == 503) && e.xmlhttp.response) {
if(_extractCaptchaFormData(e.xmlhttp.response)) {
Zotero.debug("RecognizePDF: CAPTCHA found");
return _solveCaptcha(e.xmlhttp, tries);
} else if(!dontClearCookies && e.xmlhttp.channel) { // Make sure we can obtain original URL
// AFAICT, for 403 errors, GS just says "sorry, try later",
// but if you clear cookies, you get a CAPTCHA
Zotero.debug("RecognizePDF: No CAPTCHA detected on page. Clearing cookies.");
if(!_clearGSCookies(e.xmlhttp.channel.originalURI.host)) {
//user said no or no cookies removed
throw new Zotero.Exception.Alert('recognizePDF.limit');
}
// Redo GET request
Zotero.debug("RecognizePDF: Reloading page after clearing cookies.");
return Zotero.HTTP.promise("GET", e.xmlhttp.channel.originalURI.spec, {"responseType":"document"})
.then(function(xmlhttp) {
return _checkCaptchaOK(xmlhttp, tries);
@ -811,6 +819,7 @@ var Zotero_RecognizePDF = new function() {
throw new Zotero.Exception.Alert('recognizePDF.limit');
}
Zotero.debug('RecognizePDF: User entered "' + io.dataOut.captcha + '" for CAPTCHA');
formData.input.captcha = io.dataOut.captcha;
var url = '', prop;
for(prop in formData.input) {
@ -896,4 +905,4 @@ var Zotero_RecognizePDF = new function() {
return removed;
}
};
}
}