| 1 | package fr.sii.ogham.html.inliner.impl.jsoup; | |
| 2 | ||
| 3 | import static fr.sii.ogham.email.attachment.ContentDisposition.INLINE; | |
| 4 | import static fr.sii.ogham.html.inliner.ImageInlinerConstants.INLINED_ATTR; | |
| 5 | import static fr.sii.ogham.html.inliner.ImageInlinerConstants.InlineModes.ATTACH; | |
| 6 | import static fr.sii.ogham.html.inliner.impl.jsoup.ImageInlineUtils.isInlineModeAllowed; | |
| 7 | import static java.text.MessageFormat.format; | |
| 8 | ||
| 9 | import java.util.ArrayList; | |
| 10 | import java.util.List; | |
| 11 | ||
| 12 | import org.jsoup.Jsoup; | |
| 13 | import org.jsoup.nodes.Document; | |
| 14 | import org.jsoup.nodes.Element; | |
| 15 | import org.jsoup.select.Elements; | |
| 16 | ||
| 17 | import fr.sii.ogham.core.id.generator.IdGenerator; | |
| 18 | import fr.sii.ogham.core.resource.ByteResource; | |
| 19 | import fr.sii.ogham.email.attachment.Attachment; | |
| 20 | import fr.sii.ogham.html.inliner.ContentWithImages; | |
| 21 | import fr.sii.ogham.html.inliner.ImageInliner; | |
| 22 | import fr.sii.ogham.html.inliner.ImageInlinerConstants; | |
| 23 | import fr.sii.ogham.html.inliner.ImageInlinerConstants.InlineModes; | |
| 24 | import fr.sii.ogham.html.inliner.ImageResource; | |
| 25 | ||
| 26 | /** | |
| 27 | * Image inliner that loads the image and attaches it to the mail. The image is | |
| 28 | * referenced using a content ID. The content ID is automatically generated. | |
| 29 | * | |
| 30 | * <p> | |
| 31 | * The inlining using attach mode is only applied if the attribute | |
| 32 | * {@link ImageInlinerConstants#INLINE_MODE_ATTR} is set to | |
| 33 | * {@link InlineModes#ATTACH}. | |
| 34 | * </p> | |
| 35 | * | |
| 36 | * @author Aurélien Baudet | |
| 37 | * | |
| 38 | */ | |
| 39 | public class JsoupAttachImageInliner implements ImageInliner { | |
| 40 | private static final String CONTENT_ID = "<{0}>"; | |
| 41 | private static final String SRC_ATTR = "src"; | |
| 42 | private static final String SRC_VALUE = "cid:{0}"; | |
| 43 | private static final String IMG_SELECTOR = "img[src=\"{0}\"]"; | |
| 44 | ||
| 45 | private IdGenerator idGenerator; | |
| 46 | ||
| 47 | public JsoupAttachImageInliner(IdGenerator idGenerator) { | |
| 48 | super(); | |
| 49 | this.idGenerator = idGenerator; | |
| 50 | } | |
| 51 | ||
| 52 | @Override | |
| 53 | public ContentWithImages inline(String htmlContent, List<ImageResource> images) { | |
| 54 | Document doc = Jsoup.parse(htmlContent); | |
| 55 | List<Attachment> attachments = new ArrayList<>(images.size()); | |
| 56 | for (ImageResource image : images) { | |
| 57 | // search all images in the HTML with the provided path or URL that | |
| 58 | // are not skipped | |
| 59 | Elements imgs = getImagesToAttach(doc, image); | |
| 60 |
3
1. inline : negated conditional → NO_COVERAGE 2. inline : negated conditional → KILLED 3. inline : negated conditional → KILLED |
if (!imgs.isEmpty()) { |
| 61 | String contentId = idGenerator.generate(image.getName()); | |
| 62 | // generate attachment | |
| 63 | Attachment attachment = new Attachment(new ByteResource(image.getName(), image.getContent()), null, INLINE, format(CONTENT_ID, contentId)); | |
| 64 | // update the HTML to use the generated content id instead of | |
| 65 | // the path or URL | |
| 66 | for (Element img : imgs) { | |
| 67 | img.attr(SRC_ATTR, format(SRC_VALUE, contentId)); | |
| 68 | img.attr(INLINED_ATTR, true); | |
| 69 | } | |
| 70 | attachments.add(attachment); | |
| 71 | } | |
| 72 | } | |
| 73 |
3
1. inline : replaced return value with null for fr/sii/ogham/html/inliner/impl/jsoup/JsoupAttachImageInliner::inline → NO_COVERAGE 2. inline : replaced return value with null for fr/sii/ogham/html/inliner/impl/jsoup/JsoupAttachImageInliner::inline → KILLED 3. inline : replaced return value with null for fr/sii/ogham/html/inliner/impl/jsoup/JsoupAttachImageInliner::inline → KILLED |
return new ContentWithImages(doc.outerHtml(), attachments); |
| 74 | } | |
| 75 | ||
| 76 | private static Elements getImagesToAttach(Document doc, ImageResource image) { | |
| 77 | Elements imgs = doc.select(format(IMG_SELECTOR, image.getSrcUrl())); | |
| 78 | Elements found = new Elements(); | |
| 79 | for (Element img : imgs) { | |
| 80 | // skip images that have skip-attach attribute | |
| 81 |
3
1. getImagesToAttach : negated conditional → NO_COVERAGE 2. getImagesToAttach : negated conditional → KILLED 3. getImagesToAttach : negated conditional → KILLED |
if (isInlineModeAllowed(img, ATTACH)) { |
| 82 | found.add(img); | |
| 83 | } | |
| 84 | } | |
| 85 |
3
1. getImagesToAttach : replaced return value with null for fr/sii/ogham/html/inliner/impl/jsoup/JsoupAttachImageInliner::getImagesToAttach → NO_COVERAGE 2. getImagesToAttach : replaced return value with null for fr/sii/ogham/html/inliner/impl/jsoup/JsoupAttachImageInliner::getImagesToAttach → KILLED 3. getImagesToAttach : replaced return value with null for fr/sii/ogham/html/inliner/impl/jsoup/JsoupAttachImageInliner::getImagesToAttach → KILLED |
return found; |
| 86 | } | |
| 87 | ||
| 88 | } | |
Mutations | ||
| 60 |
1.1 2.2 3.3 |
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| 73 |
1.1 2.2 3.3 |
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| 81 |
1.1 2.2 3.3 |
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| 85 |
1.1 2.2 3.3 |