diff options
Diffstat (limited to 'src/main/java/de/thedevstack')
10 files changed, 283 insertions, 87 deletions
diff --git a/src/main/java/de/thedevstack/conversationsplus/generator/IqGenerator.java b/src/main/java/de/thedevstack/conversationsplus/generator/IqGenerator.java index 2fd9071e..8f6b128f 100644 --- a/src/main/java/de/thedevstack/conversationsplus/generator/IqGenerator.java +++ b/src/main/java/de/thedevstack/conversationsplus/generator/IqGenerator.java @@ -42,58 +42,6 @@ public class IqGenerator extends AbstractGenerator { return packet; } - protected static IqPacket publish(final String node, final Element item) { - final IqPacket packet = new IqPacket(IqPacket.TYPE.SET); - final Element pubsub = packet.addChild("pubsub", - "http://jabber.org/protocol/pubsub"); - final Element publish = pubsub.addChild("publish"); - publish.setAttribute("node", node); - publish.addChild(item); - return packet; - } - - protected static IqPacket retrieve(String node, Element item) { - final IqPacket packet = new IqPacket(IqPacket.TYPE.GET); - final Element pubsub = packet.addChild("pubsub", - "http://jabber.org/protocol/pubsub"); - final Element items = pubsub.addChild("items"); - items.setAttribute("node", node); - if (item != null) { - items.addChild(item); - } - return packet; - } - - public static IqPacket publishAvatar(Avatar avatar) { - final Element item = new Element("item"); - item.setAttribute("id", avatar.sha1sum); - final Element data = item.addChild("data", "urn:xmpp:avatar:data"); - data.setContent(avatar.image); - return publish("urn:xmpp:avatar:data", item); - } - - public static IqPacket publishAvatarMetadata(final Avatar avatar) { - final Element item = new Element("item"); - item.setAttribute("id", avatar.sha1sum); - final Element metadata = item - .addChild("metadata", "urn:xmpp:avatar:metadata"); - final Element info = metadata.addChild("info"); - info.setAttribute("bytes", avatar.size); - info.setAttribute("id", avatar.sha1sum); - info.setAttribute("height", avatar.height); - info.setAttribute("width", avatar.height); - info.setAttribute("type", avatar.type); - return publish("urn:xmpp:avatar:metadata", item); - } - - public static IqPacket retrievePepAvatar(final Avatar avatar) { - final Element item = new Element("item"); - item.setAttribute("id", avatar.sha1sum); - final IqPacket packet = retrieve("urn:xmpp:avatar:data", item); - packet.setTo(avatar.owner); - return packet; - } - public static IqPacket retrieveVcardAvatar(final Avatar avatar) { final IqPacket packet = new IqPacket(IqPacket.TYPE.GET); packet.setTo(avatar.owner); @@ -101,14 +49,6 @@ public class IqGenerator extends AbstractGenerator { return packet; } - public static IqPacket retrieveAvatarMetaData(final Jid to) { - final IqPacket packet = retrieve("urn:xmpp:avatar:metadata", null); - if (to != null) { - packet.setTo(to); - } - return packet; - } - public IqPacket queryMessageArchiveManagement(final MessageArchiveService.Query mam) { final IqPacket packet = new IqPacket(IqPacket.TYPE.SET); final Element query = packet.query("urn:xmpp:mam:0"); diff --git a/src/main/java/de/thedevstack/conversationsplus/parser/AbstractParser.java b/src/main/java/de/thedevstack/conversationsplus/parser/AbstractParser.java index fe6522a3..1b520bbe 100644 --- a/src/main/java/de/thedevstack/conversationsplus/parser/AbstractParser.java +++ b/src/main/java/de/thedevstack/conversationsplus/parser/AbstractParser.java @@ -87,12 +87,4 @@ public abstract class AbstractParser { } } } - - protected static String avatarData(Element items) { - Element item = items.findChild("item"); - if (item == null) { - return null; - } - return item.findChildContent("data", "urn:xmpp:avatar:data"); - } } diff --git a/src/main/java/de/thedevstack/conversationsplus/parser/IqParser.java b/src/main/java/de/thedevstack/conversationsplus/parser/IqParser.java index fc764a88..f7f56f79 100644 --- a/src/main/java/de/thedevstack/conversationsplus/parser/IqParser.java +++ b/src/main/java/de/thedevstack/conversationsplus/parser/IqParser.java @@ -58,19 +58,6 @@ public class IqParser extends AbstractParser implements OnIqPacketReceived { mXmppConnectionService.updateRosterUi(); } - public static String avatarData(final IqPacket packet) { - final Element pubsub = packet.findChild("pubsub", - "http://jabber.org/protocol/pubsub"); - if (pubsub == null) { - return null; - } - final Element items = pubsub.findChild("items"); - if (items == null) { - return null; - } - return AbstractParser.avatarData(items); - } - @Override public void onIqPacketReceived(final Account account, final IqPacket packet) { if (packet.hasChild("query", Xmlns.ROSTER) && packet.fromServer(account)) { diff --git a/src/main/java/de/thedevstack/conversationsplus/services/AvatarService.java b/src/main/java/de/thedevstack/conversationsplus/services/AvatarService.java index 63e94c03..1cbda222 100644 --- a/src/main/java/de/thedevstack/conversationsplus/services/AvatarService.java +++ b/src/main/java/de/thedevstack/conversationsplus/services/AvatarService.java @@ -23,7 +23,6 @@ import de.thedevstack.conversationsplus.entities.Conversation; import de.thedevstack.conversationsplus.entities.ListItem; import de.thedevstack.conversationsplus.entities.MucOptions; import de.thedevstack.conversationsplus.generator.IqGenerator; -import de.thedevstack.conversationsplus.parser.IqParser; import de.thedevstack.conversationsplus.persistance.DatabaseBackend; import de.thedevstack.conversationsplus.ui.UiCallback; import de.thedevstack.conversationsplus.utils.AvatarUtil; @@ -33,6 +32,8 @@ import de.thedevstack.conversationsplus.utils.UiUpdateHelper; import de.thedevstack.conversationsplus.utils.XmppSendUtil; import de.thedevstack.conversationsplus.xml.Element; import de.thedevstack.conversationsplus.xmpp.OnIqPacketReceived; +import de.thedevstack.conversationsplus.xmpp.avatar.AvatarPacketGenerator; +import de.thedevstack.conversationsplus.xmpp.avatar.AvatarPacketParser; import de.thedevstack.conversationsplus.xmpp.pep.Avatar; import de.thedevstack.conversationsplus.xmpp.stanzas.IqPacket; @@ -323,13 +324,13 @@ public class AvatarService { callback.error(R.string.error_saving_avatar, avatar); return; } - final IqPacket packet = IqGenerator.publishAvatar(avatar); + final IqPacket packet = AvatarPacketGenerator.generatePublishAvatarPacket(avatar); XmppSendUtil.sendIqPacket(account, packet, new OnIqPacketReceived() { @Override public void onIqPacketReceived(Account account, IqPacket result) { if (result.getType() == IqPacket.TYPE.RESULT) { - final IqPacket packet = IqGenerator.publishAvatarMetadata(avatar); + final IqPacket packet = AvatarPacketGenerator.generatePublishAvatarMetadataPacket(avatar); XmppSendUtil.sendIqPacket(account, packet, new OnIqPacketReceived() { @Override @@ -385,7 +386,7 @@ public class AvatarService { } private void fetchAvatarPep(final Account account, final Avatar avatar, final UiCallback<Avatar> callback) { - IqPacket packet = IqGenerator.retrievePepAvatar(avatar); + IqPacket packet = AvatarPacketGenerator.generateRetrieveAvatarPacket(avatar); XmppSendUtil.sendIqPacket(account, packet, new OnIqPacketReceived() { @Override @@ -396,7 +397,7 @@ public class AvatarService { final String ERROR = account.getJid().toBareJid() + ": fetching avatar for " + avatar.owner + " failed "; if (result.getType() == IqPacket.TYPE.RESULT) { - avatar.image = IqParser.avatarData(result); + avatar.image = AvatarPacketParser.parseAvatarData(result); if (avatar.image != null) { if (AvatarUtil.save(avatar)) { if (account.getJid().toBareJid().equals(avatar.owner)) { @@ -472,7 +473,7 @@ public class AvatarService { } public void checkForAvatar(Account account, final UiCallback<Avatar> callback) { - IqPacket packet = IqGenerator.retrieveAvatarMetaData(null); + IqPacket packet = AvatarPacketGenerator.generateRetrieveAvatarMetadataPacket(null); XmppSendUtil.sendIqPacket(account, packet, new OnIqPacketReceived() { @Override diff --git a/src/main/java/de/thedevstack/conversationsplus/xmpp/avatar/AvatarPacketGenerator.java b/src/main/java/de/thedevstack/conversationsplus/xmpp/avatar/AvatarPacketGenerator.java new file mode 100644 index 00000000..bb7e557e --- /dev/null +++ b/src/main/java/de/thedevstack/conversationsplus/xmpp/avatar/AvatarPacketGenerator.java @@ -0,0 +1,124 @@ +package de.thedevstack.conversationsplus.xmpp.avatar; + +import de.thedevstack.conversationsplus.xml.Element; +import de.thedevstack.conversationsplus.xmpp.jid.Jid; +import de.thedevstack.conversationsplus.xmpp.pep.Avatar; +import de.thedevstack.conversationsplus.xmpp.pubsub.PubSubPacketGenerator; +import de.thedevstack.conversationsplus.xmpp.stanzas.IqPacket; + +/** + * Generates the IQ Packets for handling Avatars + * as defined in XEP-0084. + * @see {@link http://xmpp.org/extensions/xep-0084.html} + */ +public final class AvatarPacketGenerator { + public static final String NAMESPACE_AVATAR_DATA = "urn:xmpp:avatar:data"; + public static final String NAMESPACE_AVATAR_METADATA = "urn:xmpp:avatar:metadata"; + + /** + * Generates an IqPacket for publishing avatar data. + * The attributes from and id are not set in here - this is added while sending the packet. + * <pre> + * <iq type='set'> + * <pubsub xmlns='http://jabber.org/protocol/pubsub'> + * <publish node='urn:xmpp:avatar:data'> + * <item id='111f4b3c50d7b0df729d299bc6f8e9ef9066971f'> + * <data xmlns='urn:xmpp:avatar:data'> + * qANQR1DBwU4DX7jmYZnncm... + * </data> + * </item> + * </publish> + * </pubsub> + * </iq> + * </pre> + * @param avatar the avatar to publish + * @return the IqPacket + */ + public static IqPacket generatePublishAvatarPacket(Avatar avatar) { + final Element item = new Element("item"); + item.setAttribute("id", avatar.sha1sum); + final Element data = item.addChild("data", NAMESPACE_AVATAR_DATA); + data.setContent(avatar.image); + return PubSubPacketGenerator.generatePubSubPublishPacket(NAMESPACE_AVATAR_DATA, item); + } + + /** + * Generates an IqPacket to retrieve avatar data. + * The attributes from and id are not set in here - this is added while sending the packet. + * <pre> + * <iq type='get'> + * <pubsub xmlns='http://jabber.org/protocol/pubsub'> + * <items node='urn:xmpp:avatar:data'> + * <item id='111f4b3c50d7b0df729d299bc6f8e9ef9066971f'/> + * </items> + * </pubsub> + * </iq> + * </pre> + * @param avatar the avatar to retrieve + * @return the IqPacket + */ + public static IqPacket generateRetrieveAvatarPacket(Avatar avatar) { + final Element item = new Element("item"); + item.setAttribute("id", avatar.sha1sum); + final IqPacket packet = PubSubPacketGenerator.generatePubSubRetrievePacket(NAMESPACE_AVATAR_DATA, item); + packet.setTo(avatar.owner); + return packet; + } + + /** + * Generates an IqPacket to publish metadata for an avatar. + * The attributes from and id are not set in here - this is added while sending the packet. + * <pre> + * <iq type='set'> + * <pubsub xmlns='http://jabber.org/protocol/pubsub'> + * <publish node='urn:xmpp:avatar:metadata'> + * <item id='111f4b3c50d7b0df729d299bc6f8e9ef9066971f'> + * <metadata xmlns='urn:xmpp:avatar:metadata'> + * <info bytes='12345' + * id='111f4b3c50d7b0df729d299bc6f8e9ef9066971f' + * height='64' + * type='image/png' + * width='64'/> + * </metadata> + * </item> + * </publish> + * </pubsub> + * </iq> + * </pre> + * @param avatar the avatar to publish the metadata + * @return the IqPacket + */ + public static IqPacket generatePublishAvatarMetadataPacket(Avatar avatar) { + final Element item = new Element("item"); + item.setAttribute("id", avatar.sha1sum); + final Element metadata = item.addChild("metadata", NAMESPACE_AVATAR_METADATA); + final Element info = metadata.addChild("info"); + info.setAttribute("bytes", avatar.size); + info.setAttribute("id", avatar.sha1sum); + info.setAttribute("height", avatar.height); + info.setAttribute("width", avatar.height); + info.setAttribute("type", avatar.type); + return PubSubPacketGenerator.generatePubSubPublishPacket(NAMESPACE_AVATAR_METADATA, item); + } + + /** + * Generates an IqPacket to retrieve metadata of an avatar. + * The attributes from and id are not set in here - this is added while sending the packet. + * @param to the Jid to deliver the metadata to + * @return the IqPacket + */ + public static IqPacket generateRetrieveAvatarMetadataPacket(Jid to) { + final IqPacket packet = PubSubPacketGenerator.generatePubSubRetrievePacket(NAMESPACE_AVATAR_METADATA, null); + if (to != null) { + packet.setTo(to); + } + return packet; + } + + /** + * Helper class - private constructor to avoid instantiation + */ + private AvatarPacketGenerator() { + // avoid instantiation + } +} diff --git a/src/main/java/de/thedevstack/conversationsplus/xmpp/avatar/AvatarPacketParser.java b/src/main/java/de/thedevstack/conversationsplus/xmpp/avatar/AvatarPacketParser.java new file mode 100644 index 00000000..26d5202f --- /dev/null +++ b/src/main/java/de/thedevstack/conversationsplus/xmpp/avatar/AvatarPacketParser.java @@ -0,0 +1,29 @@ +package de.thedevstack.conversationsplus.xmpp.avatar; + +import de.thedevstack.conversationsplus.xml.Element; +import de.thedevstack.conversationsplus.xmpp.pubsub.PubSubPacketParser; +import de.thedevstack.conversationsplus.xmpp.stanzas.IqPacket; + +/** + * Parses the IQ Packets for handling Avatars + * as defined in XEP-0084. + * @see {@link http://xmpp.org/extensions/xep-0084.html} + */ +public class AvatarPacketParser { + /** + * Extracts the base64 encoded avatar data from an IqPacket. + * @param packet the IqPacket to be parsed. + * @return base64 encoded avatar data + */ + public static String parseAvatarData(IqPacket packet) { + Element items = PubSubPacketParser.findItems(packet); + String base64Avatar = null; + if (null != items) { + Element item = items.findChild("item"); + if (null != item) { + base64Avatar = item.findChildContent("data", AvatarPacketGenerator.NAMESPACE_AVATAR_DATA); + } + } + return base64Avatar; + } +} diff --git a/src/main/java/de/thedevstack/conversationsplus/xmpp/pubsub/PubSubPacket.java b/src/main/java/de/thedevstack/conversationsplus/xmpp/pubsub/PubSubPacket.java new file mode 100644 index 00000000..fea1383c --- /dev/null +++ b/src/main/java/de/thedevstack/conversationsplus/xmpp/pubsub/PubSubPacket.java @@ -0,0 +1,33 @@ +package de.thedevstack.conversationsplus.xmpp.pubsub; + +import de.thedevstack.conversationsplus.xml.Element; +import de.thedevstack.conversationsplus.xmpp.stanzas.IqPacket; + +/** + * Created by tzur on 15.01.2016. + */ +public class PubSubPacket extends IqPacket { + public static final String NAMESPACE = "http://jabber.org/protocol/pubsub"; + public static final String ELEMENT_NAME = "pubsub"; + private Element pubSubElement; + + public PubSubPacket(IqPacket.TYPE type) { + super(type); + this.pubSubElement = super.addChild(PubSubPacket.ELEMENT_NAME, PubSubPacket.NAMESPACE); + } + + @Override + public Element addChild(Element child) { + return this.pubSubElement.addChild(child); + } + + @Override + public Element addChild(String name) { + return this.pubSubElement.addChild(name); + } + + @Override + public Element addChild(String name, String xmlns) { + return this.pubSubElement.addChild(name, xmlns); + } +} diff --git a/src/main/java/de/thedevstack/conversationsplus/xmpp/pubsub/PubSubPacketGenerator.java b/src/main/java/de/thedevstack/conversationsplus/xmpp/pubsub/PubSubPacketGenerator.java new file mode 100644 index 00000000..1eb44b5e --- /dev/null +++ b/src/main/java/de/thedevstack/conversationsplus/xmpp/pubsub/PubSubPacketGenerator.java @@ -0,0 +1,32 @@ +package de.thedevstack.conversationsplus.xmpp.pubsub; + +import de.thedevstack.conversationsplus.xml.Element; +import de.thedevstack.conversationsplus.xmpp.stanzas.IqPacket; + +/** + * Created by tzur on 15.01.2016. + */ +public final class PubSubPacketGenerator { + + public static PubSubPacket generatePubSubPublishPacket(String nodeName, Element item) { + final PubSubPacket pubsub = new PubSubPacket(IqPacket.TYPE.SET); + final Element publish = pubsub.addChild("publish"); + publish.setAttribute("node", nodeName); + publish.addChild(item); + return pubsub; + } + + public static PubSubPacket generatePubSubRetrievePacket(String nodeName, Element item) { + final PubSubPacket pubsub = new PubSubPacket(IqPacket.TYPE.GET); + final Element items = pubsub.addChild("items"); + items.setAttribute("node", nodeName); + if (item != null) { + items.addChild(item); + } + return pubsub; + } + + private PubSubPacketGenerator() { + // Avoid instantiation + } +} diff --git a/src/main/java/de/thedevstack/conversationsplus/xmpp/pubsub/PubSubPacketParser.java b/src/main/java/de/thedevstack/conversationsplus/xmpp/pubsub/PubSubPacketParser.java new file mode 100644 index 00000000..a5172577 --- /dev/null +++ b/src/main/java/de/thedevstack/conversationsplus/xmpp/pubsub/PubSubPacketParser.java @@ -0,0 +1,27 @@ +package de.thedevstack.conversationsplus.xmpp.pubsub; + +import de.thedevstack.conversationsplus.xml.Element; +import de.thedevstack.conversationsplus.xmpp.stanzas.IqPacket; + +/** + * Created by tzur on 15.01.2016. + */ +public class PubSubPacketParser { + public static PubSubPacket findPubSubPacket(IqPacket packet){ + if (null == packet) { + return null; + } + return (PubSubPacket) packet.findChild("pubsub", "http://jabber.org/protocol/pubsub"); + } + + public static Element findItems(PubSubPacket pubSubPacket) { + if (null == pubSubPacket) { + return null; + } + return pubSubPacket.findChild("items"); + } + + public static Element findItems(IqPacket packet) { + return PubSubPacketParser.findItems(PubSubPacketParser.findPubSubPacket(packet)); + } +} diff --git a/src/main/java/de/thedevstack/conversationsplus/xmpp/stanzas/IqPacketGenerator.java b/src/main/java/de/thedevstack/conversationsplus/xmpp/stanzas/IqPacketGenerator.java new file mode 100644 index 00000000..27e6607f --- /dev/null +++ b/src/main/java/de/thedevstack/conversationsplus/xmpp/stanzas/IqPacketGenerator.java @@ -0,0 +1,31 @@ +package de.thedevstack.conversationsplus.xmpp.stanzas; + +/** + * Created by tzur on 15.01.2016. + */ +public final class IqPacketGenerator { + + private static IqPacket generateIqPacket(IqPacket.TYPE type) { + return new IqPacket(type); + } + + public static IqPacket generateIqSetPacket() { + return generateIqPacket(IqPacket.TYPE.SET); + } + + public static IqPacket generateIqGetPacket() { + return generateIqPacket(IqPacket.TYPE.GET); + } + + public static IqPacket generateIqResultPacket() { + return generateIqPacket(IqPacket.TYPE.RESULT); + } + + public static IqPacket generateIqErrorPacket() { + return generateIqPacket(IqPacket.TYPE.ERROR); + } + + private IqPacketGenerator() { + // avoid Instantiation + } +} |