diff options
Diffstat (limited to 'src/main/java/de/pixart/messenger/entities/ServiceDiscoveryResult.java')
| -rw-r--r-- | src/main/java/de/pixart/messenger/entities/ServiceDiscoveryResult.java | 648 |
1 files changed, 324 insertions, 324 deletions
diff --git a/src/main/java/de/pixart/messenger/entities/ServiceDiscoveryResult.java b/src/main/java/de/pixart/messenger/entities/ServiceDiscoveryResult.java index cac20ba90..b0c3ebb77 100644 --- a/src/main/java/de/pixart/messenger/entities/ServiceDiscoveryResult.java +++ b/src/main/java/de/pixart/messenger/entities/ServiceDiscoveryResult.java @@ -22,328 +22,328 @@ import de.pixart.messenger.xmpp.forms.Field; import de.pixart.messenger.xmpp.stanzas.IqPacket; public class ServiceDiscoveryResult { - public static final String TABLENAME = "discovery_results"; - public static final String HASH = "hash"; - public static final String VER = "ver"; - public static final String RESULT = "result"; - - protected static String blankNull(String s) { - return s == null ? "" : s; - } - - public static class Identity implements Comparable { - protected final String category; - protected final String type; - protected final String lang; - protected final String name; - - public Identity(final String category, final String type, final String lang, final String name) { - this.category = category; - this.type = type; - this.lang = lang; - this.name = name; - } - - public Identity(final Element el) { - this( - el.getAttribute("category"), - el.getAttribute("type"), - el.getAttribute("xml:lang"), - el.getAttribute("name") - ); - } - - public Identity(final JSONObject o) { - - this( - o.optString("category", null), - o.optString("type", null), - o.optString("lang", null), - o.optString("name", null) - ); - } - - public String getCategory() { - return this.category; - } - - public String getType() { - return this.type; - } - - public String getLang() { - return this.lang; - } - - public String getName() { - return this.name; - } - - public int compareTo(Object other) { - Identity o = (Identity)other; - int r = blankNull(this.getCategory()).compareTo(blankNull(o.getCategory())); - if(r == 0) { - r = blankNull(this.getType()).compareTo(blankNull(o.getType())); - } - if(r == 0) { - r = blankNull(this.getLang()).compareTo(blankNull(o.getLang())); - } - if(r == 0) { - r = blankNull(this.getName()).compareTo(blankNull(o.getName())); - } - - return r; - } - - public JSONObject toJSON() { - try { - JSONObject o = new JSONObject(); - o.put("category", this.getCategory()); - o.put("type", this.getType()); - o.put("lang", this.getLang()); - o.put("name", this.getName()); - return o; - } catch(JSONException e) { - return null; - } - } - } - - protected final String hash; - protected final byte[] ver; - protected final List<Identity> identities; - protected final List<String> features; - protected final List<Data> forms; - - public ServiceDiscoveryResult(final IqPacket packet) { - this.identities = new ArrayList<>(); - this.features = new ArrayList<>(); - this.forms = new ArrayList<>(); - this.hash = "sha-1"; // We only support sha-1 for now - - final List<Element> elements = packet.query().getChildren(); - - for (final Element element : elements) { - if (element.getName().equals("identity")) { - Identity id = new Identity(element); - if (id.getType() != null && id.getCategory() != null) { - identities.add(id); - } - } else if (element.getName().equals("feature")) { - if (element.getAttribute("var") != null) { - features.add(element.getAttribute("var")); - } - } else if (element.getName().equals("x") && "jabber:x:data".equals(element.getAttribute("xmlns"))) { - forms.add(Data.parse(element)); - } - } - this.ver = this.mkCapHash(); - } - - public ServiceDiscoveryResult(String hash, byte[] ver, JSONObject o) throws JSONException { - this.identities = new ArrayList<>(); - this.features = new ArrayList<>(); - this.forms = new ArrayList<>(); - this.hash = hash; - this.ver = ver; - - JSONArray identities = o.optJSONArray("identities"); - if (identities != null) { - for (int i = 0; i < identities.length(); i++) { - this.identities.add(new Identity(identities.getJSONObject(i))); - } - } - JSONArray features = o.optJSONArray("features"); - if (features != null) { - for (int i = 0; i < features.length(); i++) { - this.features.add(features.getString(i)); - } - } - JSONArray forms = o.optJSONArray("forms"); - if (forms != null) { - for(int i = 0; i < forms.length(); i++) { - this.forms.add(createFormFromJSONObject(forms.getJSONObject(i))); - } - } - } - - private static Data createFormFromJSONObject(JSONObject o) { - Data data = new Data(); - JSONArray names = o.names(); - for(int i = 0; i < names.length(); ++i) { - try { - String name = names.getString(i); - JSONArray jsonValues = o.getJSONArray(name); - ArrayList<String> values = new ArrayList<>(jsonValues.length()); - for(int j = 0; j < jsonValues.length(); ++j) { - values.add(jsonValues.getString(j)); - } - data.put(name, values); - } catch (Exception e) { - e.printStackTrace(); - } - } - return data; - } - - private static JSONObject createJSONFromForm(Data data) { - JSONObject object = new JSONObject(); - for(Field field : data.getFields()) { - try { - JSONArray jsonValues = new JSONArray(); - for(String value : field.getValues()) { - jsonValues.put(value); - } - object.put(field.getFieldName(), jsonValues); - } catch(Exception e) { - e.printStackTrace(); - } - } - try { - JSONArray jsonValues = new JSONArray(); - jsonValues.put(data.getFormType()); - object.put(Data.FORM_TYPE, jsonValues); - } catch(Exception e) { - e.printStackTrace(); - } - return object; - } - - public String getVer() { - return new String(Base64.encode(this.ver, Base64.DEFAULT)).trim(); - } - - public ServiceDiscoveryResult(Cursor cursor) throws JSONException { - this( - cursor.getString(cursor.getColumnIndex(HASH)), - Base64.decode(cursor.getString(cursor.getColumnIndex(VER)), Base64.DEFAULT), - new JSONObject(cursor.getString(cursor.getColumnIndex(RESULT))) - ); - } - - public List<Identity> getIdentities() { - return this.identities; - } - - public List<String> getFeatures() { - return this.features; - } - - public boolean hasIdentity(String category, String type) { - for(Identity id : this.getIdentities()) { - if((category == null || id.getCategory().equals(category)) && - (type == null || id.getType().equals(type))) { - return true; - } - } - - return false; - } - - public String getExtendedDiscoInformation(String formType, String name) { - for(Data form : this.forms) { - if (formType.equals(form.getFormType())) { - for(Field field: form.getFields()) { - if (name.equals(field.getFieldName())) { - return field.getValue(); - } - } - } - } - return null; - } - - protected byte[] mkCapHash() { - StringBuilder s = new StringBuilder(); - - List<Identity> identities = this.getIdentities(); - Collections.sort(identities); - - for(Identity id : identities) { - s.append( - blankNull(id.getCategory()) + "/" + - blankNull(id.getType()) + "/" + - blankNull(id.getLang()) + "/" + - blankNull(id.getName()) + "<" - ); - } - - List<String> features = this.getFeatures(); - Collections.sort(features); - - for (String feature : features) { - s.append(feature + "<"); - } - - Collections.sort(forms, new Comparator<Data>() { - @Override - public int compare(Data lhs, Data rhs) { - return lhs.getFormType().compareTo(rhs.getFormType()); - } - }); - - for(Data form : forms) { - s.append(form.getFormType() + "<"); - List<Field> fields = form.getFields(); - Collections.sort(fields, new Comparator<Field>() { - @Override - public int compare(Field lhs, Field rhs) { - return lhs.getFieldName().compareTo(rhs.getFieldName()); - } - }); - for(Field field : fields) { - s.append(field.getFieldName()+"<"); - List<String> values = field.getValues(); - Collections.sort(values); - for(String value : values) { - s.append(value+"<"); - } - } - } - - MessageDigest md; - try { - md = MessageDigest.getInstance("SHA-1"); - } catch (NoSuchAlgorithmException e) { - return null; - } - - try { - return md.digest(s.toString().getBytes("UTF-8")); - } catch(UnsupportedEncodingException e) { - return null; - } - } - - public JSONObject toJSON() { - try { - JSONObject o = new JSONObject(); - - JSONArray ids = new JSONArray(); - for(Identity id : this.getIdentities()) { - ids.put(id.toJSON()); - } - o.put("identities", ids); - - o.put("features", new JSONArray(this.getFeatures())); - - JSONArray forms = new JSONArray(); - for(Data data : this.forms) { - forms.put(createJSONFromForm(data)); - } - o.put("forms", forms); - - return o; - } catch(JSONException e) { - return null; - } - } - - public ContentValues getContentValues() { - final ContentValues values = new ContentValues(); - values.put(HASH, this.hash); - values.put(VER, getVer()); - values.put(RESULT, this.toJSON().toString()); - return values; - } + public static final String TABLENAME = "discovery_results"; + public static final String HASH = "hash"; + public static final String VER = "ver"; + public static final String RESULT = "result"; + + protected static String blankNull(String s) { + return s == null ? "" : s; + } + + public static class Identity implements Comparable { + protected final String category; + protected final String type; + protected final String lang; + protected final String name; + + public Identity(final String category, final String type, final String lang, final String name) { + this.category = category; + this.type = type; + this.lang = lang; + this.name = name; + } + + public Identity(final Element el) { + this( + el.getAttribute("category"), + el.getAttribute("type"), + el.getAttribute("xml:lang"), + el.getAttribute("name") + ); + } + + public Identity(final JSONObject o) { + + this( + o.optString("category", null), + o.optString("type", null), + o.optString("lang", null), + o.optString("name", null) + ); + } + + public String getCategory() { + return this.category; + } + + public String getType() { + return this.type; + } + + public String getLang() { + return this.lang; + } + + public String getName() { + return this.name; + } + + public int compareTo(Object other) { + Identity o = (Identity) other; + int r = blankNull(this.getCategory()).compareTo(blankNull(o.getCategory())); + if (r == 0) { + r = blankNull(this.getType()).compareTo(blankNull(o.getType())); + } + if (r == 0) { + r = blankNull(this.getLang()).compareTo(blankNull(o.getLang())); + } + if (r == 0) { + r = blankNull(this.getName()).compareTo(blankNull(o.getName())); + } + + return r; + } + + public JSONObject toJSON() { + try { + JSONObject o = new JSONObject(); + o.put("category", this.getCategory()); + o.put("type", this.getType()); + o.put("lang", this.getLang()); + o.put("name", this.getName()); + return o; + } catch (JSONException e) { + return null; + } + } + } + + protected final String hash; + protected final byte[] ver; + protected final List<Identity> identities; + protected final List<String> features; + protected final List<Data> forms; + + public ServiceDiscoveryResult(final IqPacket packet) { + this.identities = new ArrayList<>(); + this.features = new ArrayList<>(); + this.forms = new ArrayList<>(); + this.hash = "sha-1"; // We only support sha-1 for now + + final List<Element> elements = packet.query().getChildren(); + + for (final Element element : elements) { + if (element.getName().equals("identity")) { + Identity id = new Identity(element); + if (id.getType() != null && id.getCategory() != null) { + identities.add(id); + } + } else if (element.getName().equals("feature")) { + if (element.getAttribute("var") != null) { + features.add(element.getAttribute("var")); + } + } else if (element.getName().equals("x") && "jabber:x:data".equals(element.getAttribute("xmlns"))) { + forms.add(Data.parse(element)); + } + } + this.ver = this.mkCapHash(); + } + + public ServiceDiscoveryResult(String hash, byte[] ver, JSONObject o) throws JSONException { + this.identities = new ArrayList<>(); + this.features = new ArrayList<>(); + this.forms = new ArrayList<>(); + this.hash = hash; + this.ver = ver; + + JSONArray identities = o.optJSONArray("identities"); + if (identities != null) { + for (int i = 0; i < identities.length(); i++) { + this.identities.add(new Identity(identities.getJSONObject(i))); + } + } + JSONArray features = o.optJSONArray("features"); + if (features != null) { + for (int i = 0; i < features.length(); i++) { + this.features.add(features.getString(i)); + } + } + JSONArray forms = o.optJSONArray("forms"); + if (forms != null) { + for (int i = 0; i < forms.length(); i++) { + this.forms.add(createFormFromJSONObject(forms.getJSONObject(i))); + } + } + } + + private static Data createFormFromJSONObject(JSONObject o) { + Data data = new Data(); + JSONArray names = o.names(); + for (int i = 0; i < names.length(); ++i) { + try { + String name = names.getString(i); + JSONArray jsonValues = o.getJSONArray(name); + ArrayList<String> values = new ArrayList<>(jsonValues.length()); + for (int j = 0; j < jsonValues.length(); ++j) { + values.add(jsonValues.getString(j)); + } + data.put(name, values); + } catch (Exception e) { + e.printStackTrace(); + } + } + return data; + } + + private static JSONObject createJSONFromForm(Data data) { + JSONObject object = new JSONObject(); + for (Field field : data.getFields()) { + try { + JSONArray jsonValues = new JSONArray(); + for (String value : field.getValues()) { + jsonValues.put(value); + } + object.put(field.getFieldName(), jsonValues); + } catch (Exception e) { + e.printStackTrace(); + } + } + try { + JSONArray jsonValues = new JSONArray(); + jsonValues.put(data.getFormType()); + object.put(Data.FORM_TYPE, jsonValues); + } catch (Exception e) { + e.printStackTrace(); + } + return object; + } + + public String getVer() { + return new String(Base64.encode(this.ver, Base64.DEFAULT)).trim(); + } + + public ServiceDiscoveryResult(Cursor cursor) throws JSONException { + this( + cursor.getString(cursor.getColumnIndex(HASH)), + Base64.decode(cursor.getString(cursor.getColumnIndex(VER)), Base64.DEFAULT), + new JSONObject(cursor.getString(cursor.getColumnIndex(RESULT))) + ); + } + + public List<Identity> getIdentities() { + return this.identities; + } + + public List<String> getFeatures() { + return this.features; + } + + public boolean hasIdentity(String category, String type) { + for (Identity id : this.getIdentities()) { + if ((category == null || id.getCategory().equals(category)) && + (type == null || id.getType().equals(type))) { + return true; + } + } + + return false; + } + + public String getExtendedDiscoInformation(String formType, String name) { + for (Data form : this.forms) { + if (formType.equals(form.getFormType())) { + for (Field field : form.getFields()) { + if (name.equals(field.getFieldName())) { + return field.getValue(); + } + } + } + } + return null; + } + + protected byte[] mkCapHash() { + StringBuilder s = new StringBuilder(); + + List<Identity> identities = this.getIdentities(); + Collections.sort(identities); + + for (Identity id : identities) { + s.append( + blankNull(id.getCategory()) + "/" + + blankNull(id.getType()) + "/" + + blankNull(id.getLang()) + "/" + + blankNull(id.getName()) + "<" + ); + } + + List<String> features = this.getFeatures(); + Collections.sort(features); + + for (String feature : features) { + s.append(feature + "<"); + } + + Collections.sort(forms, new Comparator<Data>() { + @Override + public int compare(Data lhs, Data rhs) { + return lhs.getFormType().compareTo(rhs.getFormType()); + } + }); + + for (Data form : forms) { + s.append(form.getFormType() + "<"); + List<Field> fields = form.getFields(); + Collections.sort(fields, new Comparator<Field>() { + @Override + public int compare(Field lhs, Field rhs) { + return lhs.getFieldName().compareTo(rhs.getFieldName()); + } + }); + for (Field field : fields) { + s.append(field.getFieldName() + "<"); + List<String> values = field.getValues(); + Collections.sort(values); + for (String value : values) { + s.append(value + "<"); + } + } + } + + MessageDigest md; + try { + md = MessageDigest.getInstance("SHA-1"); + } catch (NoSuchAlgorithmException e) { + return null; + } + + try { + return md.digest(s.toString().getBytes("UTF-8")); + } catch (UnsupportedEncodingException e) { + return null; + } + } + + public JSONObject toJSON() { + try { + JSONObject o = new JSONObject(); + + JSONArray ids = new JSONArray(); + for (Identity id : this.getIdentities()) { + ids.put(id.toJSON()); + } + o.put("identities", ids); + + o.put("features", new JSONArray(this.getFeatures())); + + JSONArray forms = new JSONArray(); + for (Data data : this.forms) { + forms.put(createJSONFromForm(data)); + } + o.put("forms", forms); + + return o; + } catch (JSONException e) { + return null; + } + } + + public ContentValues getContentValues() { + final ContentValues values = new ContentValues(); + values.put(HASH, this.hash); + values.put(VER, getVer()); + values.put(RESULT, this.toJSON().toString()); + return values; + } } |