Restructure API lib folder to support Eclipse
This commit is contained in:
Dominik Schürmann
@@ -0,0 +1,85 @@
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/*
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* Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.openintents.openpgp;
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interface IOpenPgpService {
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/**
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* General extras
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* --------------
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*
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* Bundle params:
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* int api_version (required)
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* boolean ascii_armor (request ascii armor for ouput)
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*
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* returned Bundle:
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* int result_code (0, 1, or 2 (see OpenPgpConstants))
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* OpenPgpError error (if result_code == 0)
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* Intent intent (if result_code == 2)
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*
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*/
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/**
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* Sign only
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*
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* optional params:
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* String passphrase (for key passphrase)
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*/
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Bundle sign(in Bundle params, in ParcelFileDescriptor input, in ParcelFileDescriptor output);
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/**
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* Encrypt
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*
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* Bundle params:
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* long[] key_ids
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* or
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* String[] user_ids (= emails of recipients) (if more than one key has this user_id, a PendingIntent is returned)
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*
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* optional params:
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* String passphrase (for key passphrase)
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*/
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Bundle encrypt(in Bundle params, in ParcelFileDescriptor input, in ParcelFileDescriptor output);
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/**
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* Sign and encrypt
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*
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* Bundle params:
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* same as in encrypt()
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*/
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Bundle signAndEncrypt(in Bundle params, in ParcelFileDescriptor input, in ParcelFileDescriptor output);
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/**
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* Decrypts and verifies given input bytes. This methods handles encrypted-only, signed-and-encrypted,
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* and also signed-only input.
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*
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* returned Bundle:
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* OpenPgpSignatureResult signature_result
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*/
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Bundle decryptAndVerify(in Bundle params, in ParcelFileDescriptor input, in ParcelFileDescriptor output);
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/**
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* Retrieves key ids based on given user ids (=emails)
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*
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* Bundle params:
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* String[] user_ids
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*
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* returned Bundle:
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* long[] key_ids
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*/
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Bundle getKeyIds(in Bundle params);
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}
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@@ -0,0 +1,84 @@
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/*
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* Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.openintents.openpgp;
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import android.os.Parcel;
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import android.os.Parcelable;
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public class OpenPgpError implements Parcelable {
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public static final int CLIENT_SIDE_ERROR = -1;
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public static final int GENERIC_ERROR = 0;
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public static final int INCOMPATIBLE_API_VERSIONS = 1;
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public static final int NO_OR_WRONG_PASSPHRASE = 2;
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public static final int NO_USER_IDS = 3;
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int errorId;
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String message;
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public OpenPgpError() {
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}
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public OpenPgpError(int errorId, String message) {
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this.errorId = errorId;
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this.message = message;
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}
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public OpenPgpError(OpenPgpError b) {
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this.errorId = b.errorId;
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this.message = b.message;
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}
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public int getErrorId() {
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return errorId;
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}
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public void setErrorId(int errorId) {
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this.errorId = errorId;
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}
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public String getMessage() {
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return message;
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}
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public void setMessage(String message) {
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this.message = message;
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}
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public int describeContents() {
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return 0;
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}
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public void writeToParcel(Parcel dest, int flags) {
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dest.writeInt(errorId);
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dest.writeString(message);
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}
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public static final Creator<OpenPgpError> CREATOR = new Creator<OpenPgpError>() {
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public OpenPgpError createFromParcel(final Parcel source) {
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OpenPgpError error = new OpenPgpError();
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error.errorId = source.readInt();
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error.message = source.readString();
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return error;
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}
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public OpenPgpError[] newArray(final int size) {
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return new OpenPgpError[size];
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}
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};
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}
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@@ -0,0 +1,110 @@
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/*
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* Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.openintents.openpgp;
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import android.os.Parcel;
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import android.os.Parcelable;
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public class OpenPgpSignatureResult implements Parcelable {
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// generic error on signature verification
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public static final int SIGNATURE_ERROR = 0;
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// successfully verified signature, with certified public key
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public static final int SIGNATURE_SUCCESS_CERTIFIED = 1;
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// no public key was found for this signature verification
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// you can retrieve the key with
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// getKeys(new String[] {String.valueOf(signatureResult.getKeyId)}, true, callback)
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public static final int SIGNATURE_UNKNOWN_PUB_KEY = 2;
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// successfully verified signature, but with certified public key
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public static final int SIGNATURE_SUCCESS_UNCERTIFIED = 3;
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int status;
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boolean signatureOnly;
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String userId;
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long keyId;
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public int getStatus() {
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return status;
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}
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public boolean isSignatureOnly() {
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return signatureOnly;
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}
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public String getUserId() {
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return userId;
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}
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public long getKeyId() {
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return keyId;
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}
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public OpenPgpSignatureResult() {
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}
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public OpenPgpSignatureResult(int signatureStatus, String signatureUserId,
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boolean signatureOnly, long keyId) {
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this.status = signatureStatus;
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this.signatureOnly = signatureOnly;
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this.userId = signatureUserId;
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this.keyId = keyId;
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}
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public OpenPgpSignatureResult(OpenPgpSignatureResult b) {
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this.status = b.status;
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this.userId = b.userId;
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this.signatureOnly = b.signatureOnly;
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this.keyId = b.keyId;
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}
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public int describeContents() {
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return 0;
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}
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public void writeToParcel(Parcel dest, int flags) {
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dest.writeInt(status);
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dest.writeByte((byte) (signatureOnly ? 1 : 0));
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dest.writeString(userId);
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dest.writeLong(keyId);
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}
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public static final Creator<OpenPgpSignatureResult> CREATOR = new Creator<OpenPgpSignatureResult>() {
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public OpenPgpSignatureResult createFromParcel(final Parcel source) {
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OpenPgpSignatureResult vr = new OpenPgpSignatureResult();
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vr.status = source.readInt();
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vr.signatureOnly = source.readByte() == 1;
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vr.userId = source.readString();
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vr.keyId = source.readLong();
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return vr;
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}
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public OpenPgpSignatureResult[] newArray(final int size) {
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return new OpenPgpSignatureResult[size];
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}
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};
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@Override
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public String toString() {
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String out = new String();
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out += "\nstatus: " + status;
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out += "\nuserId: " + userId;
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out += "\nsignatureOnly: " + signatureOnly;
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out += "\nkeyId: " + keyId;
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return out;
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}
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}
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@@ -0,0 +1,198 @@
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/*
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* Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.openintents.openpgp.util;
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import android.content.Context;
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import android.os.AsyncTask;
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import android.os.Bundle;
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import android.os.ParcelFileDescriptor;
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import android.util.Log;
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import org.openintents.openpgp.IOpenPgpService;
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import org.openintents.openpgp.OpenPgpError;
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import java.io.InputStream;
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import java.io.OutputStream;
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public class OpenPgpApi {
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IOpenPgpService mService;
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Context mContext;
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private static final int OPERATION_SIGN = 0;
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private static final int OPERATION_ENCRYPT = 1;
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private static final int OPERATION_SIGN_ENCRYPT = 2;
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private static final int OPERATION_DECRYPT_VERIFY = 3;
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private static final int OPERATION_GET_KEY_IDS = 4;
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public OpenPgpApi(Context context, IOpenPgpService service) {
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this.mContext = context;
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this.mService = service;
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}
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public Bundle sign(InputStream is, final OutputStream os) {
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return executeApi(OPERATION_SIGN, new Bundle(), is, os);
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}
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public Bundle sign(Bundle params, InputStream is, final OutputStream os) {
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return executeApi(OPERATION_SIGN, params, is, os);
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}
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public void sign(Bundle params, InputStream is, final OutputStream os, IOpenPgpCallback callback) {
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executeApiAsync(OPERATION_SIGN, params, is, os, callback);
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}
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public Bundle encrypt(InputStream is, final OutputStream os) {
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return executeApi(OPERATION_ENCRYPT, new Bundle(), is, os);
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}
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public Bundle encrypt(Bundle params, InputStream is, final OutputStream os) {
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return executeApi(OPERATION_ENCRYPT, params, is, os);
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}
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public void encrypt(Bundle params, InputStream is, final OutputStream os, IOpenPgpCallback callback) {
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executeApiAsync(OPERATION_ENCRYPT, params, is, os, callback);
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}
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public Bundle signAndEncrypt(InputStream is, final OutputStream os) {
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return executeApi(OPERATION_SIGN_ENCRYPT, new Bundle(), is, os);
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}
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public Bundle signAndEncrypt(Bundle params, InputStream is, final OutputStream os) {
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return executeApi(OPERATION_SIGN_ENCRYPT, params, is, os);
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}
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public void signAndEncrypt(Bundle params, InputStream is, final OutputStream os, IOpenPgpCallback callback) {
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executeApiAsync(OPERATION_SIGN_ENCRYPT, params, is, os, callback);
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}
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public Bundle decryptAndVerify(InputStream is, final OutputStream os) {
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return executeApi(OPERATION_DECRYPT_VERIFY, new Bundle(), is, os);
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}
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public Bundle decryptAndVerify(Bundle params, InputStream is, final OutputStream os) {
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return executeApi(OPERATION_DECRYPT_VERIFY, params, is, os);
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}
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public void decryptAndVerify(Bundle params, InputStream is, final OutputStream os, IOpenPgpCallback callback) {
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executeApiAsync(OPERATION_DECRYPT_VERIFY, params, is, os, callback);
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}
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public Bundle getKeyIds(Bundle params) {
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return executeApi(OPERATION_GET_KEY_IDS, params, null, null);
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}
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public interface IOpenPgpCallback {
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void onReturn(final Bundle result);
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}
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private class OpenPgpAsyncTask extends AsyncTask<Void, Integer, Bundle> {
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int operationId;
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Bundle params;
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InputStream is;
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OutputStream os;
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IOpenPgpCallback callback;
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private OpenPgpAsyncTask(int operationId, Bundle params, InputStream is, OutputStream os, IOpenPgpCallback callback) {
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this.operationId = operationId;
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this.params = params;
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this.is = is;
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this.os = os;
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this.callback = callback;
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}
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@Override
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protected Bundle doInBackground(Void... unused) {
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return executeApi(operationId, params, is, os);
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}
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protected void onPostExecute(Bundle result) {
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callback.onReturn(result);
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}
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}
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private void executeApiAsync(int operationId, Bundle params, InputStream is, OutputStream os, IOpenPgpCallback callback) {
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new OpenPgpAsyncTask(operationId, params, is, os, callback).execute((Void[]) null);
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}
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private Bundle executeApi(int operationId, Bundle params, InputStream is, OutputStream os) {
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try {
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params.putInt(OpenPgpConstants.PARAMS_API_VERSION, OpenPgpConstants.API_VERSION);
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Bundle result = null;
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if (operationId == OPERATION_GET_KEY_IDS) {
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result = mService.getKeyIds(params);
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return result;
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} else {
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// send the input and output pfds
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ParcelFileDescriptor input = ParcelFileDescriptorUtil.pipeFrom(is,
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new ParcelFileDescriptorUtil.IThreadListener() {
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@Override
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public void onThreadFinished(Thread thread) {
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Log.d(OpenPgpConstants.TAG, "Copy to service finished");
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}
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});
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ParcelFileDescriptor output = ParcelFileDescriptorUtil.pipeTo(os,
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new ParcelFileDescriptorUtil.IThreadListener() {
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@Override
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public void onThreadFinished(Thread thread) {
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Log.d(OpenPgpConstants.TAG, "Service finished writing!");
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}
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});
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// blocks until result is ready
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switch (operationId) {
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case OPERATION_SIGN:
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result = mService.sign(params, input, output);
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break;
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case OPERATION_ENCRYPT:
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result = mService.encrypt(params, input, output);
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break;
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case OPERATION_SIGN_ENCRYPT:
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result = mService.signAndEncrypt(params, input, output);
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break;
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case OPERATION_DECRYPT_VERIFY:
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result = mService.decryptAndVerify(params, input, output);
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break;
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}
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// close() is required to halt the TransferThread
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output.close();
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|
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// set class loader to current context to allow unparcelling
|
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// of OpenPgpError and OpenPgpSignatureResult
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// http://stackoverflow.com/a/3806769
|
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result.setClassLoader(mContext.getClassLoader());
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return result;
|
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}
|
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} catch (Exception e) {
|
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Log.e(OpenPgpConstants.TAG, "Exception", e);
|
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Bundle result = new Bundle();
|
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result.putInt(OpenPgpConstants.RESULT_CODE, OpenPgpConstants.RESULT_CODE_ERROR);
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result.putParcelable(OpenPgpConstants.RESULT_ERRORS,
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new OpenPgpError(OpenPgpError.CLIENT_SIDE_ERROR, e.getMessage()));
|
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return result;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
@@ -0,0 +1,54 @@
|
||||
/*
|
||||
* Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package org.openintents.openpgp.util;
|
||||
|
||||
public class OpenPgpConstants {
|
||||
|
||||
public static final String TAG = "OpenPgp API";
|
||||
|
||||
public static final int API_VERSION = 1;
|
||||
public static final String SERVICE_INTENT = "org.openintents.openpgp.IOpenPgpService";
|
||||
|
||||
|
||||
/* Bundle params */
|
||||
public static final String PARAMS_API_VERSION = "api_version";
|
||||
// request ASCII Armor for output
|
||||
// OpenPGP Radix-64, 33 percent overhead compared to binary, see http://tools.ietf.org/html/rfc4880#page-53)
|
||||
public static final String PARAMS_REQUEST_ASCII_ARMOR = "ascii_armor";
|
||||
// (for encrypt method)
|
||||
public static final String PARAMS_USER_IDS = "user_ids";
|
||||
public static final String PARAMS_KEY_IDS = "key_ids";
|
||||
// optional parameter:
|
||||
public static final String PARAMS_PASSPHRASE = "passphrase";
|
||||
|
||||
/* Service Bundle returns */
|
||||
public static final String RESULT_CODE = "result_code";
|
||||
public static final String RESULT_SIGNATURE = "signature";
|
||||
public static final String RESULT_ERRORS = "error";
|
||||
public static final String RESULT_INTENT = "intent";
|
||||
|
||||
// get actual error object from RESULT_ERRORS
|
||||
public static final int RESULT_CODE_ERROR = 0;
|
||||
// success!
|
||||
public static final int RESULT_CODE_SUCCESS = 1;
|
||||
// executeServiceMethod intent and do it again with params from intent
|
||||
public static final int RESULT_CODE_USER_INTERACTION_REQUIRED = 2;
|
||||
|
||||
/* PendingIntent returns */
|
||||
public static final String PI_RESULT_PARAMS = "params";
|
||||
|
||||
}
|
||||
@@ -0,0 +1,180 @@
|
||||
/*
|
||||
* Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package org.openintents.openpgp.util;
|
||||
|
||||
import android.app.AlertDialog.Builder;
|
||||
import android.content.Context;
|
||||
import android.content.DialogInterface;
|
||||
import android.content.Intent;
|
||||
import android.content.pm.ResolveInfo;
|
||||
import android.graphics.drawable.Drawable;
|
||||
import android.preference.DialogPreference;
|
||||
import android.util.AttributeSet;
|
||||
import android.view.View;
|
||||
import android.view.ViewGroup;
|
||||
import android.widget.ArrayAdapter;
|
||||
import android.widget.ListAdapter;
|
||||
import android.widget.TextView;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
public class OpenPgpListPreference extends DialogPreference {
|
||||
ArrayList<OpenPgpProviderEntry> mProviderList = new ArrayList<OpenPgpProviderEntry>();
|
||||
private String mSelectedPackage;
|
||||
|
||||
public OpenPgpListPreference(Context context, AttributeSet attrs) {
|
||||
super(context, attrs);
|
||||
|
||||
Intent intent = new Intent(OpenPgpConstants.SERVICE_INTENT);
|
||||
List<ResolveInfo> resInfo = context.getPackageManager().queryIntentServices(intent, 0);
|
||||
if (!resInfo.isEmpty()) {
|
||||
for (ResolveInfo resolveInfo : resInfo) {
|
||||
if (resolveInfo.serviceInfo == null)
|
||||
continue;
|
||||
|
||||
String packageName = resolveInfo.serviceInfo.packageName;
|
||||
String simpleName = String.valueOf(resolveInfo.serviceInfo.loadLabel(context
|
||||
.getPackageManager()));
|
||||
Drawable icon = resolveInfo.serviceInfo.loadIcon(context.getPackageManager());
|
||||
|
||||
mProviderList.add(new OpenPgpProviderEntry(packageName, simpleName, icon));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public OpenPgpListPreference(Context context) {
|
||||
this(context, null);
|
||||
}
|
||||
|
||||
/**
|
||||
* Can be used to add "no selection"
|
||||
*
|
||||
* @param packageName
|
||||
* @param simpleName
|
||||
* @param icon
|
||||
*/
|
||||
public void addProvider(int position, String packageName, String simpleName, Drawable icon) {
|
||||
mProviderList.add(position, new OpenPgpProviderEntry(packageName, simpleName, icon));
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onPrepareDialogBuilder(Builder builder) {
|
||||
// Init ArrayAdapter with OpenPGP Providers
|
||||
ListAdapter adapter = new ArrayAdapter<OpenPgpProviderEntry>(getContext(),
|
||||
android.R.layout.select_dialog_singlechoice, android.R.id.text1, mProviderList) {
|
||||
public View getView(int position, View convertView, ViewGroup parent) {
|
||||
// User super class to create the View
|
||||
View v = super.getView(position, convertView, parent);
|
||||
TextView tv = (TextView) v.findViewById(android.R.id.text1);
|
||||
|
||||
// Put the image on the TextView
|
||||
tv.setCompoundDrawablesWithIntrinsicBounds(mProviderList.get(position).icon, null,
|
||||
null, null);
|
||||
|
||||
// Add margin between image and text (support various screen densities)
|
||||
int dp10 = (int) (10 * getContext().getResources().getDisplayMetrics().density + 0.5f);
|
||||
tv.setCompoundDrawablePadding(dp10);
|
||||
|
||||
return v;
|
||||
}
|
||||
};
|
||||
|
||||
builder.setSingleChoiceItems(adapter, getIndexOfProviderList(getValue()),
|
||||
new DialogInterface.OnClickListener() {
|
||||
|
||||
@Override
|
||||
public void onClick(DialogInterface dialog, int which) {
|
||||
mSelectedPackage = mProviderList.get(which).packageName;
|
||||
|
||||
/*
|
||||
* Clicking on an item simulates the positive button click, and dismisses
|
||||
* the dialog.
|
||||
*/
|
||||
OpenPgpListPreference.this.onClick(dialog, DialogInterface.BUTTON_POSITIVE);
|
||||
dialog.dismiss();
|
||||
}
|
||||
});
|
||||
|
||||
/*
|
||||
* The typical interaction for list-based dialogs is to have click-on-an-item dismiss the
|
||||
* dialog instead of the user having to press 'Ok'.
|
||||
*/
|
||||
builder.setPositiveButton(null, null);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onDialogClosed(boolean positiveResult) {
|
||||
super.onDialogClosed(positiveResult);
|
||||
|
||||
if (positiveResult && (mSelectedPackage != null)) {
|
||||
if (callChangeListener(mSelectedPackage)) {
|
||||
setValue(mSelectedPackage);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private int getIndexOfProviderList(String packageName) {
|
||||
for (OpenPgpProviderEntry app : mProviderList) {
|
||||
if (app.packageName.equals(packageName)) {
|
||||
return mProviderList.indexOf(app);
|
||||
}
|
||||
}
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
public void setValue(String packageName) {
|
||||
mSelectedPackage = packageName;
|
||||
persistString(packageName);
|
||||
}
|
||||
|
||||
public String getValue() {
|
||||
return mSelectedPackage;
|
||||
}
|
||||
|
||||
public String getEntry() {
|
||||
return getEntryByValue(mSelectedPackage);
|
||||
}
|
||||
|
||||
public String getEntryByValue(String packageName) {
|
||||
for (OpenPgpProviderEntry app : mProviderList) {
|
||||
if (app.packageName.equals(packageName)) {
|
||||
return app.simpleName;
|
||||
}
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
private static class OpenPgpProviderEntry {
|
||||
private String packageName;
|
||||
private String simpleName;
|
||||
private Drawable icon;
|
||||
|
||||
public OpenPgpProviderEntry(String packageName, String simpleName, Drawable icon) {
|
||||
this.packageName = packageName;
|
||||
this.simpleName = simpleName;
|
||||
this.icon = icon;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return simpleName;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,94 @@
|
||||
/*
|
||||
* Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package org.openintents.openpgp.util;
|
||||
|
||||
import org.openintents.openpgp.IOpenPgpService;
|
||||
|
||||
import android.content.ComponentName;
|
||||
import android.content.Context;
|
||||
import android.content.Intent;
|
||||
import android.content.ServiceConnection;
|
||||
import android.os.IBinder;
|
||||
import android.util.Log;
|
||||
|
||||
public class OpenPgpServiceConnection {
|
||||
private Context mApplicationContext;
|
||||
|
||||
private IOpenPgpService mService;
|
||||
private boolean mBound;
|
||||
private String mCryptoProviderPackageName;
|
||||
|
||||
public OpenPgpServiceConnection(Context context, String cryptoProviderPackageName) {
|
||||
this.mApplicationContext = context.getApplicationContext();
|
||||
this.mCryptoProviderPackageName = cryptoProviderPackageName;
|
||||
}
|
||||
|
||||
public IOpenPgpService getService() {
|
||||
return mService;
|
||||
}
|
||||
|
||||
public boolean isBound() {
|
||||
return mBound;
|
||||
}
|
||||
|
||||
private ServiceConnection mCryptoServiceConnection = new ServiceConnection() {
|
||||
public void onServiceConnected(ComponentName name, IBinder service) {
|
||||
mService = IOpenPgpService.Stub.asInterface(service);
|
||||
Log.d(OpenPgpConstants.TAG, "connected to service");
|
||||
mBound = true;
|
||||
}
|
||||
|
||||
public void onServiceDisconnected(ComponentName name) {
|
||||
mService = null;
|
||||
Log.d(OpenPgpConstants.TAG, "disconnected from service");
|
||||
mBound = false;
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
* If not already bound, bind!
|
||||
*
|
||||
* @return
|
||||
*/
|
||||
public boolean bindToService() {
|
||||
// if not already connected
|
||||
if (mService == null && !mBound) {
|
||||
try {
|
||||
Log.d(OpenPgpConstants.TAG, "not bound yet");
|
||||
|
||||
Intent serviceIntent = new Intent();
|
||||
serviceIntent.setAction(IOpenPgpService.class.getName());
|
||||
serviceIntent.setPackage(mCryptoProviderPackageName);
|
||||
mApplicationContext.bindService(serviceIntent, mCryptoServiceConnection,
|
||||
Context.BIND_AUTO_CREATE);
|
||||
|
||||
return true;
|
||||
} catch (Exception e) {
|
||||
Log.d(OpenPgpConstants.TAG, "Exception on binding", e);
|
||||
return false;
|
||||
}
|
||||
} else {
|
||||
Log.d(OpenPgpConstants.TAG, "already bound");
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
public void unbindFromService() {
|
||||
mApplicationContext.unbindService(mCryptoServiceConnection);
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,64 @@
|
||||
/*
|
||||
* Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package org.openintents.openpgp.util;
|
||||
|
||||
import java.util.List;
|
||||
import java.util.regex.Matcher;
|
||||
import java.util.regex.Pattern;
|
||||
|
||||
import android.content.Context;
|
||||
import android.content.Intent;
|
||||
import android.content.pm.ResolveInfo;
|
||||
|
||||
public class OpenPgpUtils {
|
||||
|
||||
public static final Pattern PGP_MESSAGE = Pattern.compile(
|
||||
".*?(-----BEGIN PGP MESSAGE-----.*?-----END PGP MESSAGE-----).*",
|
||||
Pattern.DOTALL);
|
||||
|
||||
public static final Pattern PGP_SIGNED_MESSAGE = Pattern.compile(
|
||||
".*?(-----BEGIN PGP SIGNED MESSAGE-----.*?-----BEGIN PGP SIGNATURE-----.*?-----END PGP SIGNATURE-----).*",
|
||||
Pattern.DOTALL);
|
||||
|
||||
public static final int PARSE_RESULT_NO_PGP = -1;
|
||||
public static final int PARSE_RESULT_MESSAGE = 0;
|
||||
public static final int PARSE_RESULT_SIGNED_MESSAGE = 1;
|
||||
|
||||
public static int parseMessage(String message) {
|
||||
Matcher matcherSigned = PGP_SIGNED_MESSAGE.matcher(message);
|
||||
Matcher matcherMessage = PGP_MESSAGE.matcher(message);
|
||||
|
||||
if (matcherMessage.matches()) {
|
||||
return PARSE_RESULT_MESSAGE;
|
||||
} else if (matcherSigned.matches()) {
|
||||
return PARSE_RESULT_SIGNED_MESSAGE;
|
||||
} else {
|
||||
return PARSE_RESULT_NO_PGP;
|
||||
}
|
||||
}
|
||||
|
||||
public static boolean isAvailable(Context context) {
|
||||
Intent intent = new Intent(OpenPgpConstants.SERVICE_INTENT);
|
||||
List<ResolveInfo> resInfo = context.getPackageManager().queryIntentServices(intent, 0);
|
||||
if (!resInfo.isEmpty()) {
|
||||
return true;
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,104 @@
|
||||
/*
|
||||
* Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
|
||||
* 2013 Flow (http://stackoverflow.com/questions/18212152/transfer-inputstream-to-another-service-across-process-boundaries-with-parcelf)
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package org.openintents.openpgp.util;
|
||||
|
||||
import android.os.ParcelFileDescriptor;
|
||||
import android.util.Log;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
import java.io.OutputStream;
|
||||
|
||||
public class ParcelFileDescriptorUtil {
|
||||
|
||||
public interface IThreadListener {
|
||||
void onThreadFinished(final Thread thread);
|
||||
}
|
||||
|
||||
public static ParcelFileDescriptor pipeFrom(InputStream inputStream, IThreadListener listener)
|
||||
throws IOException {
|
||||
ParcelFileDescriptor[] pipe = ParcelFileDescriptor.createPipe();
|
||||
ParcelFileDescriptor readSide = pipe[0];
|
||||
ParcelFileDescriptor writeSide = pipe[1];
|
||||
|
||||
// start the transfer thread
|
||||
new TransferThread(inputStream, new ParcelFileDescriptor.AutoCloseOutputStream(writeSide),
|
||||
listener)
|
||||
.start();
|
||||
|
||||
return readSide;
|
||||
}
|
||||
|
||||
public static ParcelFileDescriptor pipeTo(OutputStream outputStream, IThreadListener listener)
|
||||
throws IOException {
|
||||
ParcelFileDescriptor[] pipe = ParcelFileDescriptor.createPipe();
|
||||
ParcelFileDescriptor readSide = pipe[0];
|
||||
ParcelFileDescriptor writeSide = pipe[1];
|
||||
|
||||
// start the transfer thread
|
||||
new TransferThread(new ParcelFileDescriptor.AutoCloseInputStream(readSide), outputStream,
|
||||
listener)
|
||||
.start();
|
||||
|
||||
return writeSide;
|
||||
}
|
||||
|
||||
static class TransferThread extends Thread {
|
||||
final InputStream mIn;
|
||||
final OutputStream mOut;
|
||||
final IThreadListener mListener;
|
||||
|
||||
TransferThread(InputStream in, OutputStream out, IThreadListener listener) {
|
||||
super("ParcelFileDescriptor Transfer Thread");
|
||||
mIn = in;
|
||||
mOut = out;
|
||||
mListener = listener;
|
||||
setDaemon(true);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void run() {
|
||||
byte[] buf = new byte[1024];
|
||||
int len;
|
||||
|
||||
try {
|
||||
while ((len = mIn.read(buf)) > 0) {
|
||||
mOut.write(buf, 0, len);
|
||||
}
|
||||
mOut.flush(); // just to be safe
|
||||
} catch (IOException e) {
|
||||
Log.e(OpenPgpConstants.TAG, "TransferThread" + getId() + ": writing failed", e);
|
||||
} finally {
|
||||
try {
|
||||
mIn.close();
|
||||
} catch (IOException e) {
|
||||
Log.e(OpenPgpConstants.TAG, "TransferThread" + getId(), e);
|
||||
}
|
||||
try {
|
||||
mOut.close();
|
||||
} catch (IOException e) {
|
||||
Log.e(OpenPgpConstants.TAG, "TransferThread" + getId(), e);
|
||||
}
|
||||
}
|
||||
if (mListener != null) {
|
||||
Log.d(OpenPgpConstants.TAG, "TransferThread " + getId() + " finished!");
|
||||
mListener.onThreadFinished(this);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user