Resolve #342

dev/Model/Message.js

@@ -15,6 +15,7 @@ import { FileInfo, RFC822 } from 'Common/File';
 import { AttachmentCollectionModel } from 'Model/AttachmentCollection';
 import { EmailCollectionModel } from 'Model/EmailCollection';
 import { MimeHeaderCollectionModel } from 'Model/MimeHeaderCollection';
+//import { MimeHeaderAutocryptModel } from 'Model/MimeHeaderAutocrypt';
 import { AbstractModel } from 'Knoin/AbstractModel';
 
 import PreviewHTML from 'Html/PreviewMessage.html';
@@ -75,7 +76,7 @@ export class MessageModel extends AbstractModel {
 			messageId: '',
 			inReplyTo: '',
 			references: '',
-			autocrypt: {/*addr:'', 'prefer-encrypt':'nopreference', keydata:'BASE64'*/},
+//			autocrypt: ko.observableArray(),
 			hasVirus: null, // or boolean when scanned
 			priority: 3, // Normal
 			internalTimestamp: 0,
@@ -287,12 +288,9 @@ export class MessageModel extends AbstractModel {
 			}
 
 			// https://autocrypt.org/level1.html#the-autocrypt-header
-			if (value = headers.valueByName('Autocrypt')) {
+			headers.valuesByName('Autocrypt').forEach(value => {
-				value.split(';').forEach(entry => {
+				this.autocrypt.push(new MimeHeaderAutocryptModel(value));
-					entry = entry.trim().split('=', 2);
+			});
-					json.autocrypt[entry[0]] = entry[1];
-				});
-			}
 */
 			return true;
 		}

dev/Model/MimeHeaderAutocrypt.js

@@ -0,0 +1,32 @@
+//import { AbstractModel } from 'Knoin/AbstractModel';
+
+export class MimeHeaderAutocryptModel/* extends AbstractModel*/
+{
+	constructor(value) {
+//		super();
+		this.addr = '';
+		this.prefer_encrypt = 'nopreference', // nopreference or mutual
+		this.keydata = '';
+
+		if (value) {
+			value.split(';').forEach(entry => {
+				entry = entry.split('=');
+				const trim = str => (str || '').trim().replace(/^["']|["']+$/g, '');
+				this[trim(entry[0]).replace('-', '_')] = trim(entry[1]);
+			});
+		}
+	}
+
+	toString() {
+		if ('mutual' === this.prefer_encrypt) {
+			return `addr=${this.addr}; prefer-encrypt=mutual; keydata=${this.keydata}`;
+		}
+		return `addr=${this.addr}; keydata=${this.keydata}`;
+	}
+
+	key() {
+		return '-----BEGIN PGP PUBLIC KEY BLOCK-----\n\n'
+			+ this.keydata
+			+ '\n-----END PGP PUBLIC KEY BLOCK-----';
+	}
+}

dev/Model/MimeHeaderCollection.js

@@ -29,4 +29,10 @@ export class MimeHeaderCollectionModel extends AbstractCollectionModel
 		return header ? header.value : '';
 	}
 
+	valuesByName(name)
+	{
+		name = name.toLowerCase();
+		return this.filter(header => header.name.toLowerCase() === name).map(header => header.value);
+	}
+
 }

dev/Remote/AbstractFetch.js

@@ -170,13 +170,6 @@ export class AbstractFetchRemote
 		});
 	}
 
-	/**
-	 * @param {?Function} fCallback
-	 */
-	getPublicKey(fCallback) {
-		this.request('GetPublicKey', fCallback);
-	}
-
 	setTrigger(trigger, value) {
 		if (trigger) {
 			value = !!value;

dev/Stores/User/GnuPG.js

@@ -20,7 +20,7 @@ const
 				? {password:Passphrases.get(key), remember:false}
 				: await AskPopupView.password('GnuPG key<br>' + key + ' ' + privateKey.emails[0], 'OPENPGP/'+btnTxt);
 		pass && pass.remember && Passphrases.set(key, pass.password);
-		return pass.password;
+		return pass?.password;
 	},
 
 	findGnuPGKey = (keys, query/*, sign*/) =>
@@ -77,29 +77,31 @@ export const GnuPGUserStore = new class {
 								);
 							}
 						};
-						key.view = () => {
+						key.fetch = async callback => {
-							const fetch = pass => Remote.request('GnupgExportKey',
+							if (key.armor) {
-									(iError, oData) => {
+								callback && callback();
-										if (oData?.Result) {
-											key.armor = oData.Result;
-											showScreenPopup(OpenPgpKeyPopupView, [key]);
-										} else {
-											Passphrases.delete(key.id);
-										}
-									}, {
-										keyId: key.id,
-										isPrivate: isPrivate,
-										passphrase: pass
-									}
-								);
-							if (isPrivate) {
-								askPassphrase(key, 'POPUP_VIEW_TITLE').then(passphrase => {
-									(null !== passphrase) && fetch(passphrase);
-								});
 							} else {
-								fetch('');
+								let pass = '';
+								if (isPrivate) {
+									pass = await askPassphrase(key, 'POPUP_VIEW_TITLE');
+								}
+								if (null != pass) {
+									const result = await Remote.post('GnupgExportKey', null, {
+											keyId: key.id,
+											isPrivate: isPrivate,
+											passphrase: pass
+										});
+									if (result?.Result) {
+										key.armor = result.Result;
+										callback && callback();
+									} else {
+										Passphrases.delete(key.id);
+									}
+								}
 							}
+							return key.armor;
 						};
+						key.view = () => key.fetch(() => showScreenPopup(OpenPgpKeyPopupView, [key]));
 						return key;
 					};
 					this.publicKeys(oData.Result.public.map(key => initKey(key, 0)));

dev/Stores/User/Pgp.js

@@ -106,8 +106,7 @@ export const
 		 * Returns the first library that can.
 		 */
 		async hasPublicKeyForEmails(recipients) {
-			const count = recipients.length;
+			if (recipients.length) {
-			if (count) {
 				if (GnuPGUserStore.hasPublicKeyForEmails(recipients)) {
 					return 'gnupg';
 				}
@@ -228,12 +227,37 @@ export const
 			}
 		}
 
+		getPublicKeyOfEmails(recipients) {
+			if (recipients.length) {
+				let result = {};
+				recipients.forEach(email => {
+					OpenPGPUserStore.publicKeys().forEach(key => {
+						if (key.emails.includes(email)) {
+							result[email] = key.armor;
+						}
+					});
+					GnuPGUserStore.publicKeys.map(async key => {
+						if (!result[email] && key.emails.includes(email)) {
+							result[email] = await key.fetch();
+						}
+					});
+				});
+				return result;
+			}
+			return false;
+		}
+
 		/**
 		 * Returns headers that should be added to an outgoing email.
 		 * So far this is only the autocrypt header.
 		 */
 	/*
-		mailvelopeKeyring.additionalHeadersForOutgoingEmail(headers)
+		mailvelopeKeyring.additionalHeadersForOutgoingEmail(from: 'abc@web.de')
+		.then(function(additional) {
+			console.log('additionalHeadersForOutgoingEmail', additional);
+			// logs: {autocrypt: "addr=abc@web.de; prefer-encrypt=mutual; keydata=..."}
+		});
+
 		mailvelopeKeyring.addSyncHandler(syncHandlerObj)
 		mailvelopeKeyring.createKeyBackupContainer(selector, options)
 		mailvelopeKeyring.createKeyGenContainer(selector, {

dev/View/Popup/Compose.js

@@ -41,6 +41,7 @@ import Remote from 'Remote/User/Fetch';
 
 import { ComposeAttachmentModel } from 'Model/ComposeAttachment';
 import { EmailModel } from 'Model/Email';
+import { MimeHeaderAutocryptModel } from 'Model/MimeHeaderAutocrypt';
 import { addressparser } from 'Mime/Address';
 
 import { decorateKoCommands, showScreenPopup } from 'Knoin/Knoin';
@@ -885,13 +886,8 @@ export class ComposePopupView extends AbstractViewPopup {
 					this.aDraftInfo = ['reply', oLastMessage.uid, oLastMessage.folder];
 					this.sInReplyTo = oLastMessage.messageId;
 					this.sReferences = (oLastMessage.references + ' ' + oLastMessage.messageId).trim();
-					// OpenPGP “Transferable Public Key”
+					oLastMessage.headers().valuesByName('autocrypt').forEach(value => {
-					let autocrypt = {}, value = oLastMessage.headers().valueByName('autocrypt');
+						let autocrypt = new MimeHeaderAutocryptModel(value);
-					if (value) {
-						value.split(';').forEach(entry => {
-							entry = entry.split('=', 2);
-							autocrypt[entry[0].trim()] = entry[1].trim();
-						});
 						if (autocrypt.addr && autocrypt.keydata) {
 							PgpUserStore.hasPublicKeyForEmails([autocrypt.addr]).then(result =>
 								result || PgpUserStore.importKey(
@@ -908,7 +904,7 @@ export class ComposePopupView extends AbstractViewPopup {
 */
 							);
 						}
-					}
+					});
 				} break;
 
 				case ComposeType.Forward:
@@ -1444,6 +1440,7 @@ export class ComposePopupView extends AbstractViewPopup {
 				dsn: this.requestDsn() ? 1 : 0,
 				requireTLS: this.requireTLS() ? 1 : 0,
 				readReceiptRequest: this.requestReadReceipt() ? 1 : 0,
+				autocrypt: [],
 				/**
 				 * Basic support for Linked Data (Structured Email)
 				 * https://json-ld.org/
@@ -1475,6 +1472,11 @@ export class ComposePopupView extends AbstractViewPopup {
 			params.encrypted = draft
 				? await this.mailvelope.createDraft()
 				: await this.mailvelope.encrypt(recipients);
+/*
+			Object.entries(PgpUserStore.getPublicKeyOfEmails(recipients) || {}).forEach(([k,v]) =>
+				params.autocrypt.push({addr:k, keydata:v.replace(/-----(BEGIN|END) PGP PUBLIC KEY BLOCK-----/).trim()})
+			);
+*/
 		} else if (sign || encrypt) {
 			if (!draft && !hasAttachments && !Text.length) {
 				throw i18n('COMPOSE/ERROR_EMPTY_BODY');
@@ -1522,6 +1524,9 @@ export class ComposePopupView extends AbstractViewPopup {
 				}
 			}
 			if (encrypt) {
+				Object.entries(PgpUserStore.getPublicKeyOfEmails(recipients) || {}).forEach(([k,v]) =>
+					params.autocrypt.push({addr:k, keydata:v.replace(/-----(BEGIN|END) PGP PUBLIC KEY BLOCK-----/).trim()})
+				);
 				if ('openpgp' == encrypt) {
 					// Doesn't encrypt attachments
 					params.encrypted = await OpenPGPUserStore.encrypt(data.toString(), recipients);

snappymail/v/0.0.0/app/libraries/MailSo/Imap/BodyStructure.php

@@ -11,8 +11,6 @@
 
 namespace MailSo\Imap;
 
-use MailSo\Mime\ParameterCollection;
-
 /**
  * @category MailSo
  * @package Imap

snappymail/v/0.0.0/app/libraries/MailSo/Mime/Header.php

@@ -169,6 +169,7 @@ class Header implements \JsonSerializable
 		return \in_array(\strtolower($this->sName), array(
 			\strtolower(Enumerations\Header::CONTENT_TYPE),
 			\strtolower(Enumerations\Header::CONTENT_DISPOSITION)
+//			,\strtolower(Enumerations\Header::AUTOCRYPT)
 		));
 	}
 

snappymail/v/0.0.0/app/libraries/MailSo/Mime/ParameterCollection.php

@@ -27,7 +27,7 @@ class ParameterCollection extends \MailSo\Base\Collection
 	public function append($oParameter, bool $bToTop = false) : void
 	{
 		assert($oParameter instanceof Parameter);
-		parent::append($oParameter, $bToTop);
+		parent::offsetSet(\strtolower($oParameter->Name()), $oParameter);
 	}
 
 	public function ParameterValueByName(string $sName) : string
@@ -39,12 +39,7 @@ class ParameterCollection extends \MailSo\Base\Collection
 	public function getParameter(string $sName) : ?Parameter
 	{
 		$sName = \strtolower(\trim($sName));
-		foreach ($this as $oParam) {
+		return parent::offsetExists($sName) ? parent::offsetGet($sName) : null;
-			if ($sName === \strtolower($oParam->Name())) {
-				return $oParam;
-			}
-		}
-		return null;
 	}
 
 	public function setParameter(string $sName, string $sValue) : void
@@ -53,7 +48,7 @@ class ParameterCollection extends \MailSo\Base\Collection
 		if ($oParam) {
 			$oParam->setValue($sValue);
 		} else {
-			parent::append(new Parameter(\trim($sName), $sValue));
+			$this->append(new Parameter(\trim($sName), $sValue));
 		}
 	}
 

snappymail/v/0.0.0/app/libraries/RainLoop/Actions/Messages.php

@@ -1034,6 +1034,11 @@ trait Messages
 		$oMessage->SetInReplyTo($this->GetActionParam('inReplyTo', ''));
 		$oMessage->SetReferences($this->GetActionParam('references', ''));
 
+		$aAutocrypt = $this->GetActionParam('autocrypt', []);
+		foreach ($aAutocrypt as $header) {
+			$oMessage->SetCustomHeader('Autocrypt', "addr={$header['addr']}; keydata={$header['keydata']}");
+		}
+
 		$aFoundCids = array();
 		$aFoundDataURL = array();
 		$aFoundContentLocationUrls = array();