mirror of
https://github.com/moparisthebest/k-9
synced 2024-11-02 08:35:08 -04:00
Merge pull request #102 from ashleywillis/pgp-fixes
Pgp-related fixes (issues 2152, 2900, 3673, partially 1424)
This commit is contained in:
commit
6fc22283db
@ -61,6 +61,7 @@
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<string name="forward_action">Forward</string>
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<string name="move_action">Move</string>
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<string name="continue_action">Continue</string>
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<string name="back_action">Back</string>
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<string name="done_action">Done</string> <!-- Used to complete a multi-step process -->
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<string name="remove_action">Remove</string>
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<string name="discard_action">Discard</string>
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@ -595,6 +596,8 @@ Welcome to K-9 Mail setup. K-9 is an open source mail client for Android origin
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<string name="account_settings_crypto_app_not_available">not available</string>
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<string name="account_settings_crypto_auto_signature">Auto-sign</string>
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<string name="account_settings_crypto_auto_signature_summary">Use the account\'s email address to guess the signature key.</string>
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<string name="account_settings_crypto_auto_encrypt">Auto-encrypt</string>
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<string name="account_settings_crypto_auto_encrypt_summary">Automatically set encrypt if a public key matches a recipient.</string>
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<string name="account_settings_mail_check_frequency_label">Folder poll frequency</string>
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<string name="account_settings_second_class_check_frequency_label">2nd class check frequency</string>
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@ -1021,6 +1024,12 @@ Welcome to K-9 Mail setup. K-9 is an open source mail client for Android origin
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<string name="save_or_discard_draft_message_dlg_title">Save draft message?</string>
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<string name="save_or_discard_draft_message_instructions_fmt">Save or Discard this message?</string>
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<string name="refuse_to_save_draft_marked_encrypted_dlg_title">Refuse to save draft message.</string>
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<string name="refuse_to_save_draft_marked_encrypted_instructions_fmt">Refuse to save draft message marked encrypted.</string>
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<string name="continue_without_public_key_dlg_title">Continue without public key?</string>
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<string name="continue_without_public_key_instructions_fmt">One or more recipients do not have a saved public key. Continue?</string>
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<string name="charset_not_found">This message can\'t be displayed because the charset \"<xliff:g id="charset">%s</xliff:g>\" wasn\'t found.</string>
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<string name="select_text_now">Select text to copy.</string>
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@ -474,6 +474,13 @@
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android:summary="@string/account_settings_crypto_auto_signature_summary"
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android:dependency="crypto_app"/>
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<CheckBoxPreference
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android:persistent="false"
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android:key="crypto_auto_encrypt"
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android:title="@string/account_settings_crypto_auto_encrypt"
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android:summary="@string/account_settings_crypto_auto_encrypt_summary"
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android:dependency="crypto_app"/>
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</PreferenceScreen>
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</PreferenceScreen>
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@ -149,6 +149,7 @@ public class Account implements BaseAccount {
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private boolean mSyncRemoteDeletions;
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private String mCryptoApp;
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private boolean mCryptoAutoSignature;
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private boolean mCryptoAutoEncrypt;
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private CryptoProvider mCryptoProvider = null;
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@ -240,6 +241,7 @@ public class Account implements BaseAccount {
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mSyncRemoteDeletions = true;
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mCryptoApp = Apg.NAME;
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mCryptoAutoSignature = false;
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mCryptoAutoEncrypt = false;
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mEnabled = true;
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searchableFolders = Searchable.ALL;
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@ -408,6 +410,7 @@ public class Account implements BaseAccount {
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mCryptoApp = prefs.getString(mUuid + ".cryptoApp", Apg.NAME);
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mCryptoAutoSignature = prefs.getBoolean(mUuid + ".cryptoAutoSignature", false);
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mCryptoAutoEncrypt = prefs.getBoolean(mUuid + ".cryptoAutoEncrypt", false);
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mEnabled = prefs.getBoolean(mUuid + ".enabled", true);
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}
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@ -480,6 +483,7 @@ public class Account implements BaseAccount {
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editor.remove(mUuid + ".stripSignature");
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editor.remove(mUuid + ".cryptoApp");
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editor.remove(mUuid + ".cryptoAutoSignature");
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editor.remove(mUuid + ".cryptoAutoEncrypt");
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editor.remove(mUuid + ".enabled");
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editor.remove(mUuid + ".enableMoveButtons");
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editor.remove(mUuid + ".hideMoveButtonsEnum");
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@ -643,6 +647,7 @@ public class Account implements BaseAccount {
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editor.putBoolean(mUuid + ".stripSignature", mStripSignature);
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editor.putString(mUuid + ".cryptoApp", mCryptoApp);
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editor.putBoolean(mUuid + ".cryptoAutoSignature", mCryptoAutoSignature);
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editor.putBoolean(mUuid + ".cryptoAutoEncrypt", mCryptoAutoEncrypt);
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editor.putBoolean(mUuid + ".enabled", mEnabled);
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editor.putBoolean(mUuid + ".vibrate", mNotificationSetting.shouldVibrate());
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@ -1466,6 +1471,14 @@ public class Account implements BaseAccount {
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mCryptoAutoSignature = cryptoAutoSignature;
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}
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public boolean isCryptoAutoEncrypt() {
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return mCryptoAutoEncrypt;
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}
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public void setCryptoAutoEncrypt(boolean cryptoAutoEncrypt) {
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mCryptoAutoEncrypt = cryptoAutoEncrypt;
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}
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public String getInboxFolderName() {
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return mInboxFolderName;
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}
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@ -79,6 +79,8 @@ import com.fsck.k9.mail.store.LocalStore.LocalAttachmentBody;
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public class MessageCompose extends K9Activity implements OnClickListener, OnFocusChangeListener {
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private static final int DIALOG_SAVE_OR_DISCARD_DRAFT_MESSAGE = 1;
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private static final int DIALOG_REFUSE_TO_SAVE_DRAFT_MARKED_ENCRYPTED = 2;
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private static final int DIALOG_CONTINUE_WITHOUT_PUBLIC_KEY = 3;
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private static final String ACTION_COMPOSE = "com.fsck.k9.intent.action.COMPOSE";
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private static final String ACTION_REPLY = "com.fsck.k9.intent.action.REPLY";
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@ -207,6 +209,8 @@ public class MessageCompose extends K9Activity implements OnClickListener, OnFoc
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private ImageButton mAddBccFromContacts;
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private PgpData mPgpData = null;
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private boolean mAutoEncrypt = false;
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private boolean mContinueWithoutPublicKey = false;
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private String mReferences;
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private String mInReplyTo;
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@ -441,6 +445,30 @@ public class MessageCompose extends K9Activity implements OnClickListener, OnFoc
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public void afterTextChanged(android.text.Editable s) { }
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};
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// For watching changes to the To:, Cc:, and Bcc: fields for auto-encryption on a matching
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// address.
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TextWatcher recipientWatcher = new TextWatcher() {
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public void beforeTextChanged(CharSequence s, int start, int before, int after) { }
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public void onTextChanged(CharSequence s, int start, int before, int count) {
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mDraftNeedsSaving = true;
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}
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public void afterTextChanged(android.text.Editable s) {
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final CryptoProvider crypto = mAccount.getCryptoProvider();
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if (mAutoEncrypt && crypto.isAvailable(getApplicationContext())) {
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for (Address address : getRecipientAddresses()) {
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if (crypto.hasPublicKeyForEmail(getApplicationContext(),
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address.getAddress())) {
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mEncryptCheckbox.setChecked(true);
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mContinueWithoutPublicKey = false;
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break;
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}
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}
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}
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}
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};
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TextWatcher sigwatcher = new TextWatcher() {
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public void beforeTextChanged(CharSequence s, int start,
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int before, int after) { }
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@ -454,9 +482,9 @@ public class MessageCompose extends K9Activity implements OnClickListener, OnFoc
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public void afterTextChanged(android.text.Editable s) { }
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};
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mToView.addTextChangedListener(watcher);
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mCcView.addTextChangedListener(watcher);
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mBccView.addTextChangedListener(watcher);
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mToView.addTextChangedListener(recipientWatcher);
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mCcView.addTextChangedListener(recipientWatcher);
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mBccView.addTextChangedListener(recipientWatcher);
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mSubjectView.addTextChangedListener(watcher);
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mMessageContentView.addTextChangedListener(watcher);
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@ -615,6 +643,11 @@ public class MessageCompose extends K9Activity implements OnClickListener, OnFoc
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mCryptoSignatureUserId = (TextView)findViewById(R.id.userId);
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mCryptoSignatureUserIdRest = (TextView)findViewById(R.id.userIdRest);
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mEncryptCheckbox = (CheckBox)findViewById(R.id.cb_encrypt);
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if (mSourceMessageBody != null) {
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// mSourceMessageBody is set to something when replying to and forwarding decrypted
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// messages, so the sender probably wants the message to be encrypted.
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mEncryptCheckbox.setChecked(true);
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}
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initializeCrypto();
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final CryptoProvider crypto = mAccount.getCryptoProvider();
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@ -648,6 +681,7 @@ public class MessageCompose extends K9Activity implements OnClickListener, OnFoc
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}
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}
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updateEncryptLayout();
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mAutoEncrypt = mAccount.isCryptoAutoEncrypt();
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} else {
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mEncryptLayout.setVisibility(View.GONE);
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}
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@ -773,6 +807,7 @@ public class MessageCompose extends K9Activity implements OnClickListener, OnFoc
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mCryptoSignatureUserId.setVisibility(View.INVISIBLE);
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mCryptoSignatureUserIdRest.setVisibility(View.INVISIBLE);
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} else {
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mMessageFormat = MessageFormat.TEXT;
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// if a signature key is selected, then the checkbox itself has no text
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mCryptoSignatureCheckbox.setText("");
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mCryptoSignatureCheckbox.setChecked(true);
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@ -916,6 +951,16 @@ public class MessageCompose extends K9Activity implements OnClickListener, OnFoc
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return Address.parseUnencoded(view.getText().toString().trim());
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}
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/*
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* Returns an Address array of recipients this email will be sent to.
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* @return Address array of recipients this email will be sent to.
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*/
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private Address[] getRecipientAddresses() {
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String addresses = mToView.getText().toString() + mCcView.getText().toString()
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+ mBccView.getText().toString();
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return Address.parseUnencoded(addresses.trim());
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}
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/*
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* Build the Body that will contain the text of the message. We'll decide where to
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* include it later. Draft messages are treated somewhat differently in that signatures are not
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@ -957,7 +1002,6 @@ public class MessageCompose extends K9Activity implements OnClickListener, OnFoc
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// Place the signature immediately after the reply.
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if (!isDraft) {
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if (mQuoteStyle == QuoteStyle.HEADER || replyAfterQuote || mAccount.isSignatureBeforeQuotedText()) {
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Log.d("ASH", "appending signature after new content");
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text = appendSignature(text);
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}
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}
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@ -1427,7 +1471,8 @@ public class MessageCompose extends K9Activity implements OnClickListener, OnFoc
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}
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private void saveIfNeeded() {
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if (!mDraftNeedsSaving || mPreventDraftSaving || mPgpData.hasEncryptionKeys()) {
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if (!mDraftNeedsSaving || mPreventDraftSaving || mPgpData.hasEncryptionKeys() ||
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mEncryptCheckbox.isChecked()) {
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return;
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}
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@ -1457,19 +1502,20 @@ public class MessageCompose extends K9Activity implements OnClickListener, OnFoc
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Toast.makeText(this, getString(R.string.message_compose_error_no_recipients), Toast.LENGTH_LONG).show();
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return;
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}
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final CryptoProvider crypto = mAccount.getCryptoProvider();
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if (mEncryptCheckbox.isChecked() && !mPgpData.hasEncryptionKeys()) {
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mMessageFormat = MessageFormat.TEXT;
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// key selection before encryption
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StringBuilder emails = new StringBuilder();
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Address[][] addresses = new Address[][] { getAddresses(mToView),
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getAddresses(mCcView),
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getAddresses(mBccView)
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};
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for (Address[] addressArray : addresses) {
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for (Address address : addressArray) {
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if (emails.length() != 0) {
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emails.append(',');
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}
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emails.append(address.getAddress());
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for (Address address : getRecipientAddresses()) {
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if (emails.length() != 0) {
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emails.append(',');
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}
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emails.append(address.getAddress());
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if (!mContinueWithoutPublicKey &&
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!crypto.hasPublicKeyForEmail(this, address.getAddress())) {
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showDialog(DIALOG_CONTINUE_WITHOUT_PUBLIC_KEY);
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return;
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}
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}
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if (emails.length() != 0) {
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@ -1478,7 +1524,7 @@ public class MessageCompose extends K9Activity implements OnClickListener, OnFoc
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emails.append(mIdentity.getEmail());
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mPreventDraftSaving = true;
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if (!mAccount.getCryptoProvider().selectEncryptionKeys(MessageCompose.this, emails.toString(), mPgpData)) {
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if (!crypto.selectEncryptionKeys(MessageCompose.this, emails.toString(), mPgpData)) {
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mPreventDraftSaving = false;
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}
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return;
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@ -1487,7 +1533,7 @@ public class MessageCompose extends K9Activity implements OnClickListener, OnFoc
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if (mPgpData.getEncryptedData() == null) {
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String text = buildText(false).getText();
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mPreventDraftSaving = true;
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if (!mAccount.getCryptoProvider().encrypt(this, text, mPgpData)) {
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if (!crypto.encrypt(this, text, mPgpData)) {
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mPreventDraftSaving = false;
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}
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return;
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@ -1853,7 +1899,11 @@ public class MessageCompose extends K9Activity implements OnClickListener, OnFoc
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onSend();
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break;
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case R.id.save:
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onSave();
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if (mEncryptCheckbox.isChecked()) {
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showDialog(DIALOG_REFUSE_TO_SAVE_DRAFT_MARKED_ENCRYPTED);
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} else {
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onSave();
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}
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break;
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case R.id.discard:
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onDiscard();
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@ -1927,7 +1977,10 @@ public class MessageCompose extends K9Activity implements OnClickListener, OnFoc
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@Override
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public void onBackPressed() {
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if (mDraftNeedsSaving) {
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if (mEncryptCheckbox.isChecked()) {
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showDialog(DIALOG_REFUSE_TO_SAVE_DRAFT_MARKED_ENCRYPTED);
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}
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else if (mDraftNeedsSaving) {
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showDialog(DIALOG_SAVE_OR_DISCARD_DRAFT_MESSAGE);
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} else {
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super.onBackPressed();
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@ -1954,6 +2007,34 @@ public class MessageCompose extends K9Activity implements OnClickListener, OnFoc
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}
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})
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.create();
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case DIALOG_REFUSE_TO_SAVE_DRAFT_MARKED_ENCRYPTED:
|
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return new AlertDialog.Builder(this)
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.setTitle(R.string.refuse_to_save_draft_marked_encrypted_dlg_title)
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.setMessage(R.string.refuse_to_save_draft_marked_encrypted_instructions_fmt)
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.setNeutralButton(R.string.okay_action, new DialogInterface.OnClickListener() {
|
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public void onClick(DialogInterface dialog, int whichButton) {
|
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dismissDialog(DIALOG_REFUSE_TO_SAVE_DRAFT_MARKED_ENCRYPTED);
|
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}
|
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})
|
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.create();
|
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case DIALOG_CONTINUE_WITHOUT_PUBLIC_KEY:
|
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return new AlertDialog.Builder(this)
|
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.setTitle(R.string.continue_without_public_key_dlg_title)
|
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.setMessage(R.string.continue_without_public_key_instructions_fmt)
|
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.setPositiveButton(R.string.continue_action, new DialogInterface.OnClickListener() {
|
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public void onClick(DialogInterface dialog, int whichButton) {
|
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dismissDialog(DIALOG_CONTINUE_WITHOUT_PUBLIC_KEY);
|
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mContinueWithoutPublicKey = true;
|
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onSend();
|
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}
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})
|
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.setNegativeButton(R.string.back_action, new DialogInterface.OnClickListener() {
|
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public void onClick(DialogInterface dialog, int whichButton) {
|
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dismissDialog(DIALOG_CONTINUE_WITHOUT_PUBLIC_KEY);
|
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mContinueWithoutPublicKey = false;
|
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}
|
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})
|
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.create();
|
||||
}
|
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return super.onCreateDialog(id);
|
||||
}
|
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|
@ -96,6 +96,7 @@ public class AccountSettings extends K9PreferenceActivity {
|
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private static final String PREFERENCE_SYNC_REMOTE_DELETIONS = "account_sync_remote_deletetions";
|
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private static final String PREFERENCE_CRYPTO_APP = "crypto_app";
|
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private static final String PREFERENCE_CRYPTO_AUTO_SIGNATURE = "crypto_auto_signature";
|
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private static final String PREFERENCE_CRYPTO_AUTO_ENCRYPT = "crypto_auto_encrypt";
|
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|
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private static final String PREFERENCE_LOCAL_STORAGE_PROVIDER = "local_storage_provider";
|
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|
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@ -160,6 +161,7 @@ public class AccountSettings extends K9PreferenceActivity {
|
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private ListPreference mMaxPushFolders;
|
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private ListPreference mCryptoApp;
|
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private CheckBoxPreference mCryptoAutoSignature;
|
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private CheckBoxPreference mCryptoAutoEncrypt;
|
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|
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private ListPreference mLocalStorageProvider;
|
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|
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@ -680,14 +682,19 @@ public class AccountSettings extends K9PreferenceActivity {
|
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mCryptoAutoSignature = (CheckBoxPreference) findPreference(PREFERENCE_CRYPTO_AUTO_SIGNATURE);
|
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mCryptoAutoSignature.setChecked(mAccount.getCryptoAutoSignature());
|
||||
|
||||
mCryptoAutoEncrypt = (CheckBoxPreference) findPreference(PREFERENCE_CRYPTO_AUTO_ENCRYPT);
|
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mCryptoAutoEncrypt.setChecked(mAccount.isCryptoAutoEncrypt());
|
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|
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handleCryptoAppDependencies();
|
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}
|
||||
|
||||
private void handleCryptoAppDependencies() {
|
||||
if ("".equals(mCryptoApp.getValue())) {
|
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mCryptoAutoSignature.setEnabled(false);
|
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mCryptoAutoEncrypt.setEnabled(false);
|
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} else {
|
||||
mCryptoAutoSignature.setEnabled(true);
|
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mCryptoAutoEncrypt.setEnabled(true);
|
||||
}
|
||||
}
|
||||
|
||||
@ -733,6 +740,7 @@ public class AccountSettings extends K9PreferenceActivity {
|
||||
mAccount.setStripSignature(mStripSignature.isChecked());
|
||||
mAccount.setCryptoApp(mCryptoApp.getValue());
|
||||
mAccount.setCryptoAutoSignature(mCryptoAutoSignature.isChecked());
|
||||
mAccount.setCryptoAutoEncrypt(mCryptoAutoEncrypt.isChecked());
|
||||
mAccount.setLocalStorageProviderId(mLocalStorageProvider.getValue());
|
||||
|
||||
// In webdav account we use the exact folder name also for inbox,
|
||||
|
@ -232,6 +232,95 @@ public class Apg extends CryptoProvider {
|
||||
return ids;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get public key ids based on a given email.
|
||||
*
|
||||
* @param context
|
||||
* @param email The email in question.
|
||||
* @return key ids
|
||||
*/
|
||||
@Override
|
||||
public long[] getPublicKeyIdsFromEmail(Context context, String email) {
|
||||
long ids[] = null;
|
||||
try {
|
||||
Uri contentUri = Uri.withAppendedPath(Apg.CONTENT_URI_PUBLIC_KEY_RING_BY_EMAILS, email);
|
||||
Cursor c = context.getContentResolver().query(contentUri,
|
||||
new String[] { "master_key_id" }, null, null, null);
|
||||
if (c != null && c.getCount() > 0) {
|
||||
ids = new long[c.getCount()];
|
||||
while (c.moveToNext()) {
|
||||
ids[c.getPosition()] = c.getLong(0);
|
||||
}
|
||||
}
|
||||
|
||||
if (c != null) {
|
||||
c.close();
|
||||
}
|
||||
} catch (SecurityException e) {
|
||||
Toast.makeText(context,
|
||||
context.getResources().getString(R.string.insufficient_apg_permissions),
|
||||
Toast.LENGTH_LONG).show();
|
||||
}
|
||||
|
||||
return ids;
|
||||
}
|
||||
|
||||
/**
|
||||
* Find out if a given email has a secret key.
|
||||
*
|
||||
* @param context
|
||||
* @param email The email in question.
|
||||
* @return true if there is a secret key for this email.
|
||||
*/
|
||||
@Override
|
||||
public boolean hasSecretKeyForEmail(Context context, String email) {
|
||||
try {
|
||||
Uri contentUri = Uri.withAppendedPath(Apg.CONTENT_URI_SECRET_KEY_RING_BY_EMAILS, email);
|
||||
Cursor c = context.getContentResolver().query(contentUri,
|
||||
new String[] { "master_key_id" }, null, null, null);
|
||||
if (c != null && c.getCount() > 0) {
|
||||
c.close();
|
||||
return true;
|
||||
}
|
||||
if (c != null) {
|
||||
c.close();
|
||||
}
|
||||
} catch (SecurityException e) {
|
||||
Toast.makeText(context,
|
||||
context.getResources().getString(R.string.insufficient_apg_permissions),
|
||||
Toast.LENGTH_LONG).show();
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Find out if a given email has a public key.
|
||||
*
|
||||
* @param context
|
||||
* @param email The email in question.
|
||||
* @return true if there is a public key for this email.
|
||||
*/
|
||||
@Override
|
||||
public boolean hasPublicKeyForEmail(Context context, String email) {
|
||||
try {
|
||||
Uri contentUri = Uri.withAppendedPath(Apg.CONTENT_URI_PUBLIC_KEY_RING_BY_EMAILS, email);
|
||||
Cursor c = context.getContentResolver().query(contentUri,
|
||||
new String[] { "master_key_id" }, null, null, null);
|
||||
if (c != null && c.getCount() > 0) {
|
||||
c.close();
|
||||
return true;
|
||||
}
|
||||
if (c != null) {
|
||||
c.close();
|
||||
}
|
||||
} catch (SecurityException e) {
|
||||
Toast.makeText(context,
|
||||
context.getResources().getString(R.string.insufficient_apg_permissions),
|
||||
Toast.LENGTH_LONG).show();
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the user id based on the key id.
|
||||
*
|
||||
|
@ -24,6 +24,9 @@ abstract public class CryptoProvider {
|
||||
abstract public boolean encrypt(Activity activity, String data, PgpData pgpData);
|
||||
abstract public boolean decrypt(Activity activity, String data, PgpData pgpData);
|
||||
abstract public long[] getSecretKeyIdsFromEmail(Context context, String email);
|
||||
abstract public long[] getPublicKeyIdsFromEmail(Context context, String email);
|
||||
abstract public boolean hasSecretKeyForEmail(Context context, String email);
|
||||
abstract public boolean hasPublicKeyForEmail(Context context, String email);
|
||||
abstract public String getUserId(Context context, long keyId);
|
||||
abstract public String getName();
|
||||
abstract public boolean test(Context context);
|
||||
|
@ -37,6 +37,21 @@ public class None extends CryptoProvider {
|
||||
return null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public long[] getPublicKeyIdsFromEmail(Context context, String email) {
|
||||
return null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean hasSecretKeyForEmail(Context context, String email) {
|
||||
return false;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean hasPublicKeyForEmail(Context context, String email) {
|
||||
return false;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getUserId(Context context, long keyId) {
|
||||
return null;
|
||||
|
@ -27,6 +27,7 @@ public class AccountSettings {
|
||||
s.put("chipColor", new ColorSetting(0xFF0000FF));
|
||||
s.put("cryptoApp", new StringSetting(Apg.NAME));
|
||||
s.put("cryptoAutoSignature", new BooleanSetting(false));
|
||||
s.put("cryptoAutoEncrypt", new BooleanSetting(false)); // added to version 3
|
||||
s.put("defaultQuotedTextShown", new BooleanSetting(Account.DEFAULT_QUOTED_TEXT_SHOWN));
|
||||
s.put("deletePolicy", new DeletePolicySetting(Account.DELETE_POLICY_NEVER));
|
||||
s.put("displayCount", new IntegerResourceSetting(K9.DEFAULT_VISIBLE_LIMIT,
|
||||
|
@ -32,7 +32,7 @@ public class Settings {
|
||||
*
|
||||
* @see SettingsExporter
|
||||
*/
|
||||
public static final int VERSION = 2;
|
||||
public static final int VERSION = 3;
|
||||
|
||||
public static Map<String, String> validate(Map<String, SettingsDescription> settings,
|
||||
Map<String, String> importedSettings, boolean useDefaultValues) {
|
||||
|
Loading…
Reference in New Issue
Block a user