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Throw errors if pdf generation fails, if an image could not be loaded (fixes #3730)

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This commit is contained in:
FinnStutzenstein 2018-05-16 13:49:45 +02:00 committed by Emanuel Schütze
parent f8df7ddda6
commit ecb76fd888
5 changed files with 70 additions and 31 deletions
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5
openslides/agenda/static/js/agenda/pdf.js
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@ -82,13 +82,16 @@ angular.module('OpenSlidesApp.agenda.pdf', ['OpenSlidesApp.core.pdf'])
'AgendaContentProvider', 'AgendaContentProvider',
'PdfMakeDocumentProvider', 'PdfMakeDocumentProvider',
'PdfCreate', 'PdfCreate',
function (gettextCatalog, AgendaContentProvider, PdfMakeDocumentProvider, PdfCreate) { 'Messaging',
function (gettextCatalog, AgendaContentProvider, PdfMakeDocumentProvider, PdfCreate, Messaging) {
return { return {
export: function (items) { export: function (items) {
var filename = gettextCatalog.getString('Agenda') + '.pdf'; var filename = gettextCatalog.getString('Agenda') + '.pdf';
var agendaContentProvider = AgendaContentProvider.createInstance(items); var agendaContentProvider = AgendaContentProvider.createInstance(items);
PdfMakeDocumentProvider.createInstance(agendaContentProvider).then(function (documentProvider) { PdfMakeDocumentProvider.createInstance(agendaContentProvider).then(function (documentProvider) {
PdfCreate.download(documentProvider, filename); PdfCreate.download(documentProvider, filename);
}, function (error) {
Messaging.addMessage(error.msg, 'error');
}); });
}, },
}; };

17
openslides/assignments/static/js/assignments/pdf.js
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@ -514,7 +514,7 @@ angular.module('OpenSlidesApp.assignments.pdf', ['OpenSlidesApp.core.pdf'])
return imageMap; return imageMap;
}; };
return $q(function (resolve) { return $q(function (resolve, reject) {
var imageSources = [ var imageSources = [
logoBallotPaperUrl, logoBallotPaperUrl,
]; ];
@ -524,7 +524,7 @@ angular.module('OpenSlidesApp.assignments.pdf', ['OpenSlidesApp.core.pdf'])
getContent: getContent, getContent: getContent,
getImageMap: getImageMap, getImageMap: getImageMap,
}); });
}); }, reject);
}); });
}; };
@ -618,8 +618,10 @@ angular.module('OpenSlidesApp.assignments.pdf', ['OpenSlidesApp.core.pdf'])
'BallotContentProvider', 'BallotContentProvider',
'PdfMakeBallotPaperProvider', 'PdfMakeBallotPaperProvider',
'PdfCreate', 'PdfCreate',
'Messaging',
function (gettextCatalog, AssignmentContentProvider, AssignmentCatalogContentProvider, function (gettextCatalog, AssignmentContentProvider, AssignmentCatalogContentProvider,
PdfMakeDocumentProvider, BallotContentProvider, PdfMakeBallotPaperProvider, PdfCreate) { PdfMakeDocumentProvider, BallotContentProvider, PdfMakeBallotPaperProvider, PdfCreate,
Messaging) {
return { return {
export: function (assignments, singleAssignment) { export: function (assignments, singleAssignment) {
var filename = singleAssignment ? var filename = singleAssignment ?
@ -629,11 +631,10 @@ angular.module('OpenSlidesApp.assignments.pdf', ['OpenSlidesApp.core.pdf'])
if (singleAssignment) { if (singleAssignment) {
assignments = [assignments]; assignments = [assignments];
} }
var assignmentContentProviderArray = [];
// Convert the assignments to content providers // Convert the assignments to content providers
angular.forEach(assignments, function(assignment) { var assignmentContentProviderArray = _.map(assignments, function (assignment) {
assignmentContentProviderArray.push(AssignmentContentProvider.createInstance(assignment)); return AssignmentContentProvider.createInstance(assignment);
}); });
var documentProviderPromise; var documentProviderPromise;
@ -648,6 +649,8 @@ angular.module('OpenSlidesApp.assignments.pdf', ['OpenSlidesApp.core.pdf'])
} }
documentProviderPromise.then(function (documentProvider) { documentProviderPromise.then(function (documentProvider) {
PdfCreate.download(documentProvider, filename); PdfCreate.download(documentProvider, filename);
}, function (error) {
Messaging.addMessage(error.msg, 'error');
}); });
}, },
createBallotPdf: function (assignment, pollId) { createBallotPdf: function (assignment, pollId) {
@ -663,6 +666,8 @@ angular.module('OpenSlidesApp.assignments.pdf', ['OpenSlidesApp.core.pdf'])
BallotContentProvider.createInstance(assignment, thePoll, pollNumber).then(function (ballotContentProvider) { BallotContentProvider.createInstance(assignment, thePoll, pollNumber).then(function (ballotContentProvider) {
var documentProvider = PdfMakeBallotPaperProvider.createInstance(ballotContentProvider); var documentProvider = PdfMakeBallotPaperProvider.createInstance(ballotContentProvider);
PdfCreate.download(documentProvider, filename); PdfCreate.download(documentProvider, filename);
}, function (error) {
Messaging.addMessage(error.msg, 'error');
}); });
}, },
}; };

24
openslides/core/static/js/core/pdf.js
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@ -8,7 +8,8 @@ angular.module('OpenSlidesApp.core.pdf', [])
* General layout functions for building PDFs with pdfmake. * General layout functions for building PDFs with pdfmake.
*/ */
.factory('PDFLayout', [ .factory('PDFLayout', [
function() { 'gettextCatalog',
function(gettextCatalog) {
var PDFLayout = {}; var PDFLayout = {};
var BallotCircleDimensions = { var BallotCircleDimensions = {
yDistance: 6, yDistance: 6,
@ -89,10 +90,17 @@ angular.module('OpenSlidesApp.core.pdf', [])
// returns a promise for converting an image in data URL format with size information // returns a promise for converting an image in data URL format with size information
PDFLayout.imageURLtoBase64 = function(url) { PDFLayout.imageURLtoBase64 = function(url) {
var promise = new Promise(function(resolve) { var promise = new Promise(function(resolve, reject) {
var img = new Image(); var img = new Image();
img.crossOrigin = "Anonymous"; img.crossOrigin = "Anonymous";
img.onload = function() { img.onerror = function () {
reject({
msg: '<i class="fa fa-exclamation-triangle fa-lg spacer-right"></i>' +
gettextCatalog.getString('Error while generating PDF file') +
': <code>' + gettextCatalog.getString('Cannot load image') + ' ' + url + '</code>',
});
};
img.onload = function () {
var canvas = document.createElement("canvas"); var canvas = document.createElement("canvas");
canvas.width = img.width; canvas.width = img.width;
canvas.height = img.height; canvas.height = img.height;
@ -348,7 +356,7 @@ angular.module('OpenSlidesApp.core.pdf', [])
return imageMap; return imageMap;
}; };
return $q(function (resolve) { return $q(function (resolve, reject) {
var imageSources = [ var imageSources = [
logoHeaderUrl, logoHeaderUrl,
logoFooterUrl logoFooterUrl
@ -363,11 +371,11 @@ angular.module('OpenSlidesApp.core.pdf', [])
getDocument: getDocument, getDocument: getDocument,
getImageMap: getImageMap, getImageMap: getImageMap,
}); });
}); }, reject);
}); });
}; };
return { return {
createInstance: createInstance createInstance: createInstance,
}; };
} }
]) ])
@ -1114,11 +1122,11 @@ angular.module('OpenSlidesApp.core.pdf', [])
} }
}); });
return $q(function (resolve) { return $q(function (resolve, reject) {
//resolve promises to get base64 //resolve promises to get base64
$q.all(imagePromises).then(function() { $q.all(imagePromises).then(function() {
resolve(imageMap); resolve(imageMap);
}); }, reject);
}); });
} }
}; };

47
openslides/motions/static/js/motions/pdf.js
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@ -450,7 +450,7 @@ angular.module('OpenSlidesApp.motions.pdf', ['OpenSlidesApp.core.pdf'])
return imageMap; return imageMap;
}; };
return $q(function (resolve) { return $q(function (resolve, reject) {
ImageConverter.toBase64(getImageSources()).then(function (_imageMap) { ImageConverter.toBase64(getImageSources()).then(function (_imageMap) {
imageMap = _imageMap; imageMap = _imageMap;
converter = PdfMakeConverter.createInstance(_imageMap); converter = PdfMakeConverter.createInstance(_imageMap);
@ -461,7 +461,7 @@ angular.module('OpenSlidesApp.motions.pdf', ['OpenSlidesApp.core.pdf'])
getCategory: getCategory, getCategory: getCategory,
getImageMap: getImageMap, getImageMap: getImageMap,
}); });
}); }, reject);
}); });
}; };
@ -623,7 +623,7 @@ angular.module('OpenSlidesApp.motions.pdf', ['OpenSlidesApp.core.pdf'])
return imageMap; return imageMap;
}; };
return $q(function (resolve) { return $q(function (resolve, reject) {
ImageConverter.toBase64(getImageSources()).then(function (_imageMap) { ImageConverter.toBase64(getImageSources()).then(function (_imageMap) {
imageMap = _imageMap; imageMap = _imageMap;
converter = PdfMakeConverter.createInstance(_imageMap); converter = PdfMakeConverter.createInstance(_imageMap);
@ -631,7 +631,7 @@ angular.module('OpenSlidesApp.motions.pdf', ['OpenSlidesApp.core.pdf'])
getContent: getContent, getContent: getContent,
getImageMap: getImageMap, getImageMap: getImageMap,
}); });
}); }, reject);
}); });
}; };
@ -786,7 +786,7 @@ angular.module('OpenSlidesApp.motions.pdf', ['OpenSlidesApp.core.pdf'])
return imageMap; return imageMap;
}; };
return $q(function (resolve) { return $q(function (resolve, reject) {
var imageSources = [ var imageSources = [
logoBallotPaperUrl, logoBallotPaperUrl,
]; ];
@ -796,7 +796,7 @@ angular.module('OpenSlidesApp.motions.pdf', ['OpenSlidesApp.core.pdf'])
getContent: getContent, getContent: getContent,
getImageMap: getImageMap, getImageMap: getImageMap,
}); });
}); }, reject);
}); });
}; };
return { return {
@ -1014,14 +1014,17 @@ angular.module('OpenSlidesApp.motions.pdf', ['OpenSlidesApp.core.pdf'])
var motionContentProviderArray = []; var motionContentProviderArray = [];
var motionContentProviderPromises = _.map(motions, function (motion) { var motionContentProviderPromises = _.map(motions, function (motion) {
var version = (singleMotion ? params.version : motion.active_version); var version = (singleMotion ? params.version : motion.active_version);
return MotionContentProvider.createInstance( return $q(function (resolve, reject) {
motion, version, params MotionContentProvider.createInstance(
).then(function (contentProvider) { motion, version, params
motionContentProviderArray.push(contentProvider); ).then(function (contentProvider) {
motionContentProviderArray.push(contentProvider);
resolve();
}, reject);
}); });
}); });
return $q(function (resolve) { return $q(function (resolve, reject) {
$q.all(motionContentProviderPromises).then(function() { $q.all(motionContentProviderPromises).then(function() {
var documentProviderPromise; var documentProviderPromise;
if (singleMotion) { if (singleMotion) {
@ -1032,8 +1035,8 @@ angular.module('OpenSlidesApp.motions.pdf', ['OpenSlidesApp.core.pdf'])
} }
documentProviderPromise.then(function (documentProvider) { documentProviderPromise.then(function (documentProvider) {
resolve(documentProvider); resolve(documentProvider);
}); }, reject);
}); }, reject);
}); });
}, },
export: function (motions, params, singleMotion) { export: function (motions, params, singleMotion) {
@ -1044,6 +1047,8 @@ angular.module('OpenSlidesApp.motions.pdf', ['OpenSlidesApp.core.pdf'])
this.getDocumentProvider(motions, params, singleMotion).then( this.getDocumentProvider(motions, params, singleMotion).then(
function (documentProvider) { function (documentProvider) {
PdfCreate.download(documentProvider, params.filename); PdfCreate.download(documentProvider, params.filename);
}, function (error) {
Messaging.addMessage(error.msg, 'error');
} }
); );
}, },
@ -1073,12 +1078,12 @@ angular.module('OpenSlidesApp.motions.pdf', ['OpenSlidesApp.core.pdf'])
usedFilenames.push(filename); usedFilenames.push(filename);
filename += '.pdf'; filename += '.pdf';
return $q(function (resolve) { return $q(function (resolve, reject) {
// get documentProvider for every motion. // get documentProvider for every motion.
self.getDocumentProvider(motion, params, true).then(function (documentProvider) { self.getDocumentProvider(motion, params, true).then(function (documentProvider) {
docMap[filename] = documentProvider; docMap[filename] = documentProvider;
resolve(); resolve();
}); }, reject);
}); });
}); });
$q.all(docPromises).then(function () { $q.all(docPromises).then(function () {
@ -1097,6 +1102,8 @@ angular.module('OpenSlidesApp.motions.pdf', ['OpenSlidesApp.core.pdf'])
'spacer-right"></i>' + gettextCatalog.getString('Error while generating ZIP file') + 'spacer-right"></i>' + gettextCatalog.getString('Error while generating ZIP file') +
': <code>' + error + '</code>', 'error'); ': <code>' + error + '</code>', 'error');
}); });
}, function (error) {
Messaging.createOrEditMessage(messageId, error.msg, 'error');
}); });
}, },
createPollPdf: function (motion, version) { createPollPdf: function (motion, version) {
@ -1106,6 +1113,8 @@ angular.module('OpenSlidesApp.motions.pdf', ['OpenSlidesApp.core.pdf'])
PollContentProvider.createInstance(title, id).then(function (pollContentProvider) { PollContentProvider.createInstance(title, id).then(function (pollContentProvider) {
var documentProvider = PdfMakeBallotPaperProvider.createInstance(pollContentProvider); var documentProvider = PdfMakeBallotPaperProvider.createInstance(pollContentProvider);
PdfCreate.download(documentProvider, filename); PdfCreate.download(documentProvider, filename);
}, function (error) {
Messaging.addMessage(error.msg, 'error');
}); });
}, },
exportPersonalNote: function (motion, filename) { exportPersonalNote: function (motion, filename) {
@ -1117,7 +1126,11 @@ angular.module('OpenSlidesApp.motions.pdf', ['OpenSlidesApp.core.pdf'])
MotionPartialContentProvider.createInstance(motion, content).then(function (contentProvider) { MotionPartialContentProvider.createInstance(motion, content).then(function (contentProvider) {
PdfMakeDocumentProvider.createInstance(contentProvider).then(function (documentProvider) { PdfMakeDocumentProvider.createInstance(contentProvider).then(function (documentProvider) {
PdfCreate.download(documentProvider, filename); PdfCreate.download(documentProvider, filename);
}, function (error) {
Messaging.addMessage(error.msg, 'error');
}); });
}, function (error) {
Messaging.addMessage(error.msg, 'error');
}); });
}, },
exportComment: function (motion, commentId, filename) { exportComment: function (motion, commentId, filename) {
@ -1134,7 +1147,11 @@ angular.module('OpenSlidesApp.motions.pdf', ['OpenSlidesApp.core.pdf'])
MotionPartialContentProvider.createInstance(motion, content).then(function (contentProvider) { MotionPartialContentProvider.createInstance(motion, content).then(function (contentProvider) {
PdfMakeDocumentProvider.createInstance(contentProvider).then(function (documentProvider) { PdfMakeDocumentProvider.createInstance(contentProvider).then(function (documentProvider) {
PdfCreate.download(documentProvider, filename); PdfCreate.download(documentProvider, filename);
}, function (error) {
Messaging.addMessage(error.msg, 'error');
}); });
}, function (error) {
Messaging.addMessage(error.msg, 'error');
}); });
} }
}, },

8
openslides/users/static/js/users/pdf.js
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@ -294,7 +294,9 @@ angular.module('OpenSlidesApp.users.pdf', ['OpenSlidesApp.core.pdf'])
'UserAccessDataListContentProvider', 'UserAccessDataListContentProvider',
'PdfMakeDocumentProvider', 'PdfMakeDocumentProvider',
'PdfCreate', 'PdfCreate',
function (gettextCatalog, UserListContentProvider, UserAccessDataListContentProvider, PdfMakeDocumentProvider, PdfCreate) { 'Messaging',
function (gettextCatalog, UserListContentProvider, UserAccessDataListContentProvider,
PdfMakeDocumentProvider, PdfCreate, Messaging) {
return { return {
exportUserList: function (users) { exportUserList: function (users) {
var filename = gettextCatalog.getString('List of participants') + '.pdf'; var filename = gettextCatalog.getString('List of participants') + '.pdf';
@ -302,6 +304,8 @@ angular.module('OpenSlidesApp.users.pdf', ['OpenSlidesApp.core.pdf'])
PdfMakeDocumentProvider.createInstance(userListContentProvider).then( PdfMakeDocumentProvider.createInstance(userListContentProvider).then(
function (documentProvider) { function (documentProvider) {
PdfCreate.download(documentProvider, filename); PdfCreate.download(documentProvider, filename);
}, function (error) {
Messaging.addMessage(error.msg, 'error');
} }
); );
}, },
@ -313,6 +317,8 @@ angular.module('OpenSlidesApp.users.pdf', ['OpenSlidesApp.core.pdf'])
PdfMakeDocumentProvider.createInstance(userAccessDataListContentProvider, true).then( PdfMakeDocumentProvider.createInstance(userAccessDataListContentProvider, true).then(
function (documentProvider) { function (documentProvider) {
PdfCreate.download(documentProvider, filename, true); PdfCreate.download(documentProvider, filename, true);
}, function (error) {
Messaging.addMessage(error.msg, 'error');
} }
); );
} }