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author | Tarun Gupta <tarun1995gupta@gmail.com> | 2015-06-20 12:10:51 (GMT) |
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committer | Tarun Gupta <tarun1995gupta@gmail.com> | 2015-06-30 13:23:04 (GMT) |
commit | ba7342e593920595af36fcd8e8e44ec206f8b561 (patch) | |
tree | fa8921599a20d85845d23d9a97bbc1cf230c7a51 /src/com/isode/stroke/parser/payloadparsers/StreamInitiationParser.java | |
parent | a673d269487fd86efe7f9c5f9b4cd1c00cab556d (diff) | |
download | stroke-ba7342e593920595af36fcd8e8e44ec206f8b561.zip stroke-ba7342e593920595af36fcd8e8e44ec206f8b561.tar.bz2 |
Add StreamInitiation Elements.
Adds StreamInitiationFileInfo Element, its Parser and Serializer.
Adds StreamInitiation Element, its Parser and Serializer.
Adds StreamError Parser and Serializer.
Updates StreamManagementEnabled Element.
License:
This patch is BSD-licensed, see Documentation/Licenses/BSD-simplified.txt for details.
Test-Information:
Tests added for StreamInitiation Parser and Serializer, which passes.
Change-Id: I21a7de3f6a5ac0955b6e5aaae3c2607a30eae002
Diffstat (limited to 'src/com/isode/stroke/parser/payloadparsers/StreamInitiationParser.java')
-rw-r--r-- | src/com/isode/stroke/parser/payloadparsers/StreamInitiationParser.java | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/src/com/isode/stroke/parser/payloadparsers/StreamInitiationParser.java b/src/com/isode/stroke/parser/payloadparsers/StreamInitiationParser.java new file mode 100644 index 0000000..daab4d6 --- /dev/null +++ b/src/com/isode/stroke/parser/payloadparsers/StreamInitiationParser.java @@ -0,0 +1,152 @@ +/* + * Copyright (c) 2010-2015 Isode Limited. + * All rights reserved. + * See the COPYING file for more information. + */ +/* + * Copyright (c) 2015 Tarun Gupta. + * Licensed under the simplified BSD license. + * See Documentation/Licenses/BSD-simplified.txt for more information. + */ + +package com.isode.stroke.parser.payloadparsers; + +import com.isode.stroke.parser.GenericPayloadParser; +import com.isode.stroke.parser.AttributeMap; +import com.isode.stroke.parser.payloadparsers.FormParser; +import com.isode.stroke.parser.payloadparsers.FormParserFactory; +import com.isode.stroke.elements.StreamInitiation; +import com.isode.stroke.elements.StreamInitiationFileInfo; +import com.isode.stroke.elements.Form; +import com.isode.stroke.elements.FormField; +import com.isode.stroke.base.NotNull; + +public class StreamInitiationParser extends GenericPayloadParser<StreamInitiation> { + + private static final String FILE_TRANSFER_NS = "http://jabber.org/protocol/si/profile/file-transfer"; + private static final String FEATURE_NEG_NS = "http://jabber.org/protocol/feature-neg"; + private final int TopLevel = 0; + private final int PayloadLevel = 1; + private final int FileOrFeatureLevel = 2; + private final int FormOrDescriptionLevel = 3; + private int level = 0; + private FormParserFactory formParserFactory = new FormParserFactory(); + private FormParser formParser; + private boolean inFile; + private boolean inFeature; + private StreamInitiationFileInfo currentFile; + private String currentText = ""; + + public StreamInitiationParser() { + super(new StreamInitiation()); + } + + /** + * @param element, NotNull. + * @param ns, NotNull. + * @param attributes, NotNull. + */ + @Override + public void handleStartElement(String element, String ns, AttributeMap attributes) { + NotNull.exceptIfNull(element, "element"); + NotNull.exceptIfNull(ns, "ns"); + NotNull.exceptIfNull(attributes, "attributes"); + if (level == TopLevel) { + getPayloadInternal().setID(attributes.getAttribute("id")); + if (attributes.getAttribute("profile").length() != 0) { + getPayloadInternal().setIsFileTransfer(attributes.getAttribute("profile").equals(FILE_TRANSFER_NS)); + } + } + else if (level == PayloadLevel) { + if (element.equals("file")) { + inFile = true; + currentFile = new StreamInitiationFileInfo(); + currentFile.setName(attributes.getAttribute("name")); + try { + currentFile.setSize(Long.parseLong(attributes.getAttribute("size"))); + } + catch (NumberFormatException e) { + } + } + else if (element.equals("feature") && ns.equals(FEATURE_NEG_NS)) { + inFeature = true; + } + } + else if (level == FileOrFeatureLevel) { + if (inFile && element.equals("desc")) { + currentText = ""; + } + else if (inFeature && formParserFactory.canParse(element, ns, attributes)) { + assert(formParser == null); + formParser = (FormParser)(formParserFactory.createPayloadParser()); + } + } + + if (formParser != null) { + formParser.handleStartElement(element, ns, attributes); + } + ++level; + } + + /** + * @param element, NotNull. + * @param ns. + */ + @Override + public void handleEndElement(String element, String ns) { + NotNull.exceptIfNull(element, "element"); + --level; + if (formParser != null) { + formParser.handleEndElement(element, ns); + } + if (level == TopLevel) { + } + else if (level == PayloadLevel) { + if (element.equals("file")) { + getPayloadInternal().setFileInfo(currentFile); + inFile = false; + } + else if (element.equals("feature") && ns.equals(FEATURE_NEG_NS)) { + inFeature = false; + } + } + else if (level == FileOrFeatureLevel) { + if (inFile && element.equals("desc")) { + currentFile.setDescription(currentText); + } + else if (formParser != null) { + Form form = formParser.getPayloadInternal(); + if (form != null) { + FormField field = (FormField)(form.getField("stream-method")); + if (field != null) { + if (form.getType().equals(Form.Type.FORM_TYPE)) { + for (FormField.Option option : field.getOptions()) { + getPayloadInternal().addProvidedMethod(option.value_); + } + } + else if (form.getType().equals(Form.Type.SUBMIT_TYPE)) { + if (!field.getValues().isEmpty()) { + getPayloadInternal().setRequestedMethod(field.getValues().get(0)); + } + } + } + } + formParser = null; + } + } + } + + /** + * @param data, NotNull. + */ + @Override + public void handleCharacterData(String data) { + NotNull.exceptIfNull(data, "data"); + if (formParser != null) { + formParser.handleCharacterData(data); + } + else { + currentText += data; + } + } +}
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