Examples with Pair edu.stanford.muse.util.Pair used on opensource projects

Example 6 with Pair

use of edu.stanford.muse.util.Pair in project epadd by ePADD.

the class SearchResult method filterForAttachmentNames.

/**
 * this method is a little more specific than attachmentFilename, which only matches the real filename.
 * it matches a specific attachment, including its numeric blobstore prefix.
 * used when finding message(s) belonging to image wall
 *-- After refactoring: If a doc contains at least one attachment of that name then that document
 * is retained along with that attachment and all other previously selected attachments.
 */
private static SearchResult filterForAttachmentNames(SearchResult inputSet) {
    Collection<String> attachmentTailsList = inputSet.queryParams.get("attachment");
    if (Util.nullOrEmpty(attachmentTailsList))
        return inputSet;
    String[] attachmentTails = attachmentTailsList.toArray(new String[attachmentTailsList.size()]);
    Set<String> neededAttachmentTails = new LinkedHashSet<>();
    Collections.addAll(neededAttachmentTails, attachmentTails);
    Map<Document, Pair<BodyHLInfo, AttachmentHLInfo>> outputDocs = new HashMap<>();
    inputSet.matchedDocs.keySet().stream().forEach(k -> {
        EmailDocument ed = (EmailDocument) k;
        Set<Blob> matchedBlobs = new HashSet<>();
        for (Blob b : ed.attachments) {
            String url = inputSet.archive.blobStore.getRelativeURL(b);
            String urlTail = Util.URLtail(url);
            if (neededAttachmentTails.contains(urlTail)) {
                matchedBlobs.add(b);
            }
        }
        // of this document
        if (matchedBlobs.size() != 0) {
            BodyHLInfo bhlinfo = inputSet.matchedDocs.get(k).first;
            AttachmentHLInfo attachmentHLInfo = inputSet.matchedDocs.get(k).second;
            attachmentHLInfo.addMultipleInfo(matchedBlobs);
            outputDocs.put(k, new Pair(bhlinfo, attachmentHLInfo));
        }
    });
    return new SearchResult(outputDocs, inputSet.archive, inputSet.queryParams, inputSet.commonHLInfo, inputSet.regexToHighlight);
}

Example 7 with Pair

use of edu.stanford.muse.util.Pair in project epadd by ePADD.

the class SearchResult method selectBlobs.

/**
 * this map is used only by attachments page right now, not advanced search.
 * TODO: make adv. search page also use it
 */
public static SearchResult selectBlobs(SearchResult inputSet) {
    Archive archive = inputSet.archive;
    Collection<Document> docs = inputSet.archive.getAllDocs();
    String neededFilesize = JSPHelper.getParam(inputSet.queryParams, "attachmentFilesize");
    String[] extensions = JSPHelper.getParams(inputSet.queryParams, "attachmentExtension").toArray(new String[0]);
    // should also have lower-case strings, no "." included
    Set<String> extensionsToMatch = new LinkedHashSet<>();
    if (!Util.nullOrEmpty(extensions)) {
        extensionsToMatch = new LinkedHashSet<>();
        for (String s : extensions) extensionsToMatch.add(s.trim().toLowerCase());
    }
    // or given extensions with extensions due to attachment type
    // this will have more semicolon separated extensions
    String[] types = JSPHelper.getParams(inputSet.queryParams, "attachmentType").toArray(new String[0]);
    if (!Util.nullOrEmpty(types)) {
        for (String t : types) {
            String exts = Config.attachmentTypeToExtensions.get(t);
            if (exts == null)
                exts = t;
            // continue;
            // Front end should uniformly pass attachment types as extensions like mp3;mov;ogg etc. Earlier it was passing vide, audio, doc etc.
            // In order to accommodate both cases we first check if there is ampping from the extension type to actual extensions using .get(t)
            // if no such mapping is present then we assume that the input extension types are of the form mp3;mov;ogg and work on that.
            String[] components = exts.split(";");
            Collections.addAll(extensionsToMatch, components);
        }
    }
    // a variable to select if the extensions needed contain others.
    boolean isOtherSelected = extensionsToMatch.contains("others");
    // get the options that were displayed for attachment types. This will be used to select attachment extensions if the option 'other'
    // was selected by the user in the drop down box of export.jsp.
    List<String> attachmentTypeOptions = Config.attachmentTypeToExtensions.values().stream().map(x -> Util.tokenize(x, ";")).flatMap(Collection::stream).collect(Collectors.toList());
    SearchResult outputSet = filterDocsByDate(inputSet);
    // Collection<EmailDocument> eDocs = (Collection) filterDocsByDate (params, new HashSet<>((Collection) docs));
    Map<Document, Pair<BodyHLInfo, AttachmentHLInfo>> outputDocs = new HashMap<>();
    for (Document k : outputSet.matchedDocs.keySet()) {
        EmailDocument ed = (EmailDocument) k;
        Set<Blob> matchedBlobs = new HashSet<>();
        for (Blob b : ed.attachments) {
            if (!Util.filesizeCheck(neededFilesize, b.getSize()))
                continue;
            if (!(Util.nullOrEmpty(extensionsToMatch))) {
                Pair<String, String> pair = Util.splitIntoFileBaseAndExtension(archive.getBlobStore().get_URL_Normalized(b));
                String ext = pair.getSecond();
                if (ext == null)
                    continue;
                ext = ext.toLowerCase();
                // Proceed to add this attachment only if either
                // 1. other is selected and this extension is not present in the list attachmentOptionType, or
                // 2. this extension is present in the variable neededExtensions [Q. What if there is a file with extension .others?]
                boolean firstcondition = isOtherSelected && !attachmentTypeOptions.contains(ext);
                boolean secondcondition = extensionsToMatch.contains(ext);
                if (!firstcondition && !secondcondition)
                    continue;
            }
            // ok, we've survived all filters, add b
            matchedBlobs.add(b);
        }
        // of this document
        if (matchedBlobs.size() != 0) {
            BodyHLInfo bhlinfo = inputSet.matchedDocs.get(k).first;
            AttachmentHLInfo attachmentHLInfo = inputSet.matchedDocs.get(k).second;
            attachmentHLInfo.addMultipleInfo(matchedBlobs);
            outputDocs.put(k, new Pair(bhlinfo, attachmentHLInfo));
        }
    }
    // Collections.reverse (allAttachments); // reverse, so most recent attachment is first
    return new SearchResult(outputDocs, inputSet.archive, inputSet.queryParams, inputSet.commonHLInfo, inputSet.regexToHighlight);
}

Example 8 with Pair

use of edu.stanford.muse.util.Pair in project epadd by ePADD.

the class SearchResult method filterForAttachments.

/**
 * will look in the given docs for a message with an attachment that satisfies all the requirements.
 * the set of such messages, along with the matching blobs is returned
 * if no requirements, Pair<docs, null> is returned.
 */
private static SearchResult filterForAttachments(SearchResult inputSet) {
    Archive archive = inputSet.archive;
    String neededFilesize = JSPHelper.getParam(inputSet.queryParams, "attachmentFilesize");
    String neededFilename = JSPHelper.getParam(inputSet.queryParams, "attachmentFilename");
    // this can come in as a single parameter with multiple values (in case of multiple selections by the user)
    Collection<String> neededTypeStr = JSPHelper.getParams(inputSet.queryParams, "attachmentType");
    String neededExtensionStr = JSPHelper.getParam(inputSet.queryParams, "attachmentExtension");
    // adding support for searching by indexed file name. For example if the file name is image00.png then ePADD adds a unique number before it
    // to distinguish with other files of the same name. If the same attachment appears in more than one message (same as in content and filename)
    // then the same numbered file is linked to both messages. This support of searching by numbered filename is to support the case when user wants
    // to search for a specific image00.png (identified by the number prefix in its name).
    String numberedFileNames = JSPHelper.getParam(inputSet.queryParams, "attachmentFileWithNumber");
    if (Util.nullOrEmpty(numberedFileNames) && Util.nullOrEmpty(neededFilesize) && Util.nullOrEmpty(neededFilename) && Util.nullOrEmpty(neededTypeStr) && Util.nullOrEmpty(neededExtensionStr)) {
        return inputSet;
    }
    // set up the file names incl. regex pattern if applicable
    String neededFilenameRegex = JSPHelper.getParam(inputSet.queryParams, "attachmentFilenameRegex");
    Set<String> neededFilenames = null;
    Set<String> neededNumberedFilenames = null;
    Pattern filenameRegexPattern = null;
    if ("on".equals(neededFilenameRegex) && !Util.nullOrEmpty(neededFilename)) {
        filenameRegexPattern = Pattern.compile(neededFilename);
    } else {
        if (// will be in lower case
        !Util.nullOrEmpty(neededFilename))
            neededFilenames = Util.splitFieldForOr(neededFilename);
    }
    // parse numberedFileNames if present
    if (!Util.nullOrEmpty(numberedFileNames)) {
        neededNumberedFilenames = Util.splitFieldForOr(numberedFileNames);
    }
    // set up the extensions
    // will be in lower case
    Set<String> neededExtensions = new LinkedHashSet<>();
    if (!Util.nullOrEmpty(neededTypeStr) || !Util.nullOrEmpty(neededExtensionStr)) {
        // compile the list of all extensions from type (audio/video, etc) and explicitly provided extensions
        if (!Util.nullOrEmpty(neededTypeStr)) {
            // will be something like "mp3;ogg,avi;mp4" multiselect picker gives us , separated between types, convert it to ;
            for (String s : neededTypeStr) neededExtensions.addAll(Util.splitFieldForOr(s));
        }
        if (!Util.nullOrEmpty(neededExtensionStr)) {
            neededExtensions.addAll(Util.splitFieldForOr(neededExtensionStr));
        }
    } else {
        // if attachment type and attachment extensions are not provided fill in the set neededExtensions set
        // with the set of all possible extensions/types..
        Map<String, String> allTypes = Config.attachmentTypeToExtensions;
        for (String s : allTypes.values()) {
            neededExtensions.addAll(Util.splitFieldForOr(s));
        }
    }
    // Here we could not use stream's forEach beacause lambda expression can not use non-final variables
    // declared outside. Here filenameRegexPattern, neededFilenames were giving error. So changed to
    // iteration.
    Map<Document, Pair<BodyHLInfo, AttachmentHLInfo>> outputDocs = new HashMap<>();
    for (Document k : inputSet.matchedDocs.keySet()) {
        EmailDocument ed = (EmailDocument) k;
        Set<Blob> matchedBlobs = new HashSet<>();
        for (Blob b : ed.attachments) {
            // does it satisfy all 3 requirements? if we find any condition that it set and doesn't match, bail out of the loop to the next blob
            // of course its kinda pointless to specify extension if filename is already specified
            // 1. filename matches?
            String url = archive.getBlobStore().full_filename_normalized(b, false);
            if (filenameRegexPattern == null) {
                // non-regex check
                if (neededFilenames != null && (url == null || !(url.contains(neededFilename))))
                    continue;
                else if (neededNumberedFilenames != null) {
                    // check if the numbered name of the file is in the set of neededNumberedFilenames set. if no then continue
                    String numberedurl = archive.getBlobStore().full_filename_normalized(b, true);
                    if (!neededNumberedFilenames.contains(numberedurl.toLowerCase()))
                        continue;
                }
            } else {
                // regex check
                if (!Util.nullOrEmpty(neededFilename)) {
                    if (url == null)
                        continue;
                    if (// use find rather than matches because we want partial match on the filename, doesn't have to be full match
                    !filenameRegexPattern.matcher(url).find())
                        continue;
                }
            }
            // 2. extension matches?
            // a variable to select if the extensions needed contain others.
            boolean isOtherSelected = neededExtensions.contains("others");
            // get the options that were displayed for attachment types. This will be used to select attachment extensions if the option 'other'
            // was selected by the user in the drop down box of export.jsp.
            List<String> attachmentTypeOptions = Config.attachmentTypeToExtensions.values().stream().map(x -> Util.tokenize(x, ";")).flatMap(Collection::stream).collect(Collectors.toList());
            if (neededExtensions != null) {
                if (url == null)
                    // just over-defensive, if no name, effectively doesn't match
                    continue;
                String extension = Util.getExtension(url);
                if (extension == null) {
                    // It means that this file doesn't have extension. In this case match this only if the needed extension is "unidentified" type.
                    extension = "Unidentified";
                }
                extension = extension.toLowerCase();
                // Proceed to add this attachment only if either
                // 1. other is selected and this extension is not present in the list attachmentOptionType, or
                // 2. this extension is present in the variable neededExtensions [Q. What if there is a file with extension .others?]
                boolean firstcondition = isOtherSelected && !attachmentTypeOptions.contains(extension);
                boolean secondcondition = neededExtensions.contains(extension);
                if (!firstcondition && !secondcondition)
                    continue;
            }
            // 3. size matches?
            long size = b.getSize();
            /*
                // these attachmentFilesizes parameters are hardcoded -- could make it more flexible if needed in the future
                // "1".."5" are the only valid filesizes. If none of these, this parameter not set and we can include the blob
                if ("1".equals(neededFilesize) || "2".equals(neededFilesize) || "3".equals(neededFilesize) ||"4".equals(neededFilesize) ||"5".equals(neededFilesize)) { // any other value, we ignore this param
                    boolean include = ("1".equals(neededFilesize) && size < 5 * KB) ||
                            ("2".equals(neededFilesize) && size >= 5 * KB && size <= 20 * KB) ||
                            ("3".equals(neededFilesize) && size >= 20 * KB && size <= 100 * KB) ||
                            ("4".equals(neededFilesize) && size >= 100 * KB && size <= 2 * KB * KB) ||
                            ("5".equals(neededFilesize) && size >= 2 * KB * KB);
                }
                */
            boolean include = Util.filesizeCheck(neededFilesize, size);
            if (!include)
                continue;
            // if we reached here, all conditions must be satisfied
            matchedBlobs.add(b);
        }
        // of this document
        if (matchedBlobs.size() != 0) {
            BodyHLInfo bhlinfo = inputSet.matchedDocs.get(k).first;
            AttachmentHLInfo attachmentHLInfo = inputSet.matchedDocs.get(k).second;
            attachmentHLInfo.addMultipleInfo(matchedBlobs);
            outputDocs.put(k, new Pair(bhlinfo, attachmentHLInfo));
        }
    }
    return new SearchResult(outputDocs, inputSet.archive, inputSet.queryParams, inputSet.commonHLInfo, inputSet.regexToHighlight);
}

Example 9 with Pair

use of edu.stanford.muse.util.Pair in project epadd by ePADD.

the class SearchResult method searchForTerm.

/**
 * returns SearchResult containing docs and attachments matching the given term.
 *
 * @param inputSet Input search result object on which this term filtering needs to be done
 * @param term     term to search for
 * @return searchresult obj
 */
public static SearchResult searchForTerm(SearchResult inputSet, String term) {
    // go in the order subject, body, attachment
    Set<Document> docsForTerm = new LinkedHashSet<>();
    SearchResult outputSet;
    if ("on".equals(JSPHelper.getParam(inputSet.queryParams, "termBody"))) {
        Indexer.QueryOptions options = new Indexer.QueryOptions();
        options.setQueryType(Indexer.QueryType.FULL);
        docsForTerm.addAll(inputSet.archive.docsForQuery(term, options));
    } else if ("on".equals(JSPHelper.getParam(inputSet.queryParams, "termOriginalBody"))) {
        // this is an else because we don't want to look at both body and body original
        Indexer.QueryOptions options = new Indexer.QueryOptions();
        options.setQueryType(Indexer.QueryType.ORIGINAL);
        docsForTerm.addAll(inputSet.archive.docsForQuery(term, options));
    } else if ("on".equals(JSPHelper.getParam(inputSet.queryParams, "termSubject"))) {
        Indexer.QueryOptions options = new Indexer.QueryOptions();
        options.setQueryType(Indexer.QueryType.SUBJECT);
        docsForTerm.addAll(inputSet.archive.docsForQuery(term, options));
    }
    Map<Document, Pair<BodyHLInfo, AttachmentHLInfo>> attachmentSearchResult;
    if ("on".equals(JSPHelper.getParam(inputSet.queryParams, "termAttachments"))) {
        attachmentSearchResult = new HashMap<>();
        Set<Blob> blobsForTerm = inputSet.archive.blobsForQuery(term);
        // iterate over 'all attachments' of docs present in 'inputSet'
        inputSet.matchedDocs.keySet().stream().forEach(d -> {
            EmailDocument edoc = (EmailDocument) d;
            Set<Blob> commonAttachments = new HashSet<>(edoc.attachments);
            commonAttachments.retainAll(blobsForTerm);
            // 0         yes        term found in body but not in attachment. keep its info in bodyHLInfo only.
            if (commonAttachments.size() > 0) {
                if (docsForTerm.contains(edoc)) {
                    BodyHLInfo bhlinfo = inputSet.matchedDocs.get(d).first;
                    AttachmentHLInfo attachmentHLInfo = inputSet.matchedDocs.get(d).second;
                    // it means the body and the attachment matched the term. add this information in body highliter/attachment highlighter
                    bhlinfo.addTerm(term);
                    attachmentHLInfo.addMultipleInfo(commonAttachments);
                    attachmentSearchResult.put(d, new Pair(bhlinfo, attachmentHLInfo));
                } else {
                    // means only attachment matched the term. add this information in attachment highlighter
                    BodyHLInfo bhlinfo = inputSet.matchedDocs.get(d).first;
                    AttachmentHLInfo attachmentHLInfo = inputSet.matchedDocs.get(d).second;
                    attachmentHLInfo.addMultipleInfo(commonAttachments);
                    attachmentSearchResult.put(d, new Pair(bhlinfo, attachmentHLInfo));
                }
            } else if (commonAttachments.size() == 0 && docsForTerm.contains(d)) {
                // means the document had the term only in its body and not in the attachment.
                BodyHLInfo bhlinfo = inputSet.matchedDocs.get(d).first;
                AttachmentHLInfo attachmentHLInfo = inputSet.matchedDocs.get(d).second;
                bhlinfo.addTerm(term);
                attachmentSearchResult.put(d, new Pair(bhlinfo, attachmentHLInfo));
            }
        });
        outputSet = new SearchResult(attachmentSearchResult, inputSet.archive, inputSet.queryParams, inputSet.commonHLInfo, inputSet.regexToHighlight);
    } else {
        // just retain only those document in inputSet.matchedDocs which are present in docsForTerm set.
        inputSet.matchedDocs.keySet().retainAll(docsForTerm);
        outputSet = inputSet;
    }
    // blobsForTerm.retainAll(inputSet.matchInAttachment.second);
    /*
        //query for the docs where these blobs are present. Note that we do not need to search for these blobs in all docs
        //only those present in the input search object (matchInAttachment.first) are sufficient as by our invariant of
        //matchInAttachment, the set of documents where matchInAttachment.second are present is same as matchInAttachment.first.
        Set<Document> blobDocsForTerm = (Set<Document>) EmailUtils.getDocsForAttachments((Collection) inputSet.matchInAttachment.first, blobsForTerm);
        attachmentSearchResult = new Pair(blobDocsForTerm,blobsForTerm);
        */
    // Add term to common highlighting info (as it is without parsing) for highlighting.
    // The term will be in lucene syntax (OR,AND etc.)
    // lucene highlighter will take care of highlighting that.
    outputSet.commonHLInfo.addTerm(term);
    return outputSet;
}

Example 10 with Pair

use of edu.stanford.muse.util.Pair in project epadd by ePADD.

the class SearchResult method filterForAttachmentEntities.

/**
 ******************************ATTACHMENT SPECIFIC FILTERS************************************
 */
/**
 * returns only those docs with attachments matching params[attachmentEntity]
 * (this field is or-delimiter separated)
 * Todo: review usage of this and BlobStore.getKeywordsForBlob()
 */
private static SearchResult filterForAttachmentEntities(SearchResult inputSet) {
    String val = JSPHelper.getParam(inputSet.queryParams, "attachmentEntity");
    if (Util.nullOrEmpty(val))
        return inputSet;
    val = val.toLowerCase();
    Set<String> entities = Util.splitFieldForOr(val);
    BlobStore blobStore = inputSet.archive.blobStore;
    Map<Document, Pair<BodyHLInfo, AttachmentHLInfo>> outputDocs = new HashMap<>();
    inputSet.matchedDocs.keySet().stream().forEach((Document k) -> {
        EmailDocument ed = (EmailDocument) k;
        // Here.. check for all attachments of ed for match.
        Collection<Blob> blobs = ed.attachments;
        Set<Blob> matchedBlobs = new HashSet<>();
        for (Blob blob : blobs) {
            Collection<String> keywords = blobStore.getKeywordsForBlob(blob);
            if (keywords != null) {
                keywords.retainAll(entities);
                if (// it means this blob is of interest, add it to matchedBlobs.
                keywords.size() > 0)
                    matchedBlobs.add(blob);
            }
        }
        // of this document
        if (matchedBlobs.size() != 0) {
            BodyHLInfo bhlinfo = inputSet.matchedDocs.get(k).first;
            AttachmentHLInfo attachmentHLInfo = inputSet.matchedDocs.get(k).second;
            attachmentHLInfo.addMultipleInfo(matchedBlobs);
            outputDocs.put(k, new Pair(bhlinfo, attachmentHLInfo));
        }
    });
    return new SearchResult(outputDocs, inputSet.archive, inputSet.queryParams, inputSet.commonHLInfo, inputSet.regexToHighlight);
}