186 lines
7.0 KiB
C#
186 lines
7.0 KiB
C#
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/// Copyright 2017 Kopano b.v.
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///
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/// This program is free software: you can redistribute it and/or modify
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/// it under the terms of the GNU Affero General Public License, version 3,
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/// as published by the Free Software Foundation.
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///
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/// This program is distributed in the hope that it will be useful,
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/// but WITHOUT ANY WARRANTY; without even the implied warranty of
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/// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
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/// GNU Affero General Public License for more details.
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///
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/// You should have received a copy of the GNU Affero General Public License
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/// along with this program.If not, see<http://www.gnu.org/licenses/>.
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///
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/// Consult LICENSE file for details
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using Acacia.Stubs;
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using Acacia.Stubs.OutlookWrappers;
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using Acacia.Utils;
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using Acacia.ZPush;
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using Acacia.ZPush.Connect;
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using Acacia.ZPush.Connect.Soap;
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using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Linq;
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using System.Runtime.InteropServices;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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using static Acacia.DebugOptions;
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namespace Acacia.Features.Signatures
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{
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[AcaciaOption("Provides the possibility to synchronise signatures from the server.")]
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public class FeatureSignatures : Feature
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{
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#region Debug options
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[AcaciaOption("The format for local names of synchronised signatures, to prevent overwriting local signatures. May contain %account% and %name%.")]
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public string SignatureLocalName
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{
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get { return GetOption(OPTION_SIGNATURE_LOCAL_NAME); }
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set { SetOption(OPTION_SIGNATURE_LOCAL_NAME, value); }
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}
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private static readonly StringOption OPTION_SIGNATURE_LOCAL_NAME = new StringOption("SignatureLocalName", "%name% (KOE-%account%)");
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#endregion
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public override void Startup()
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{
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Watcher.AccountDiscovered += Watcher_AccountDiscovered;
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}
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private void Watcher_AccountDiscovered(ZPushAccount account)
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{
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account.ConfirmedChanged += Account_ConfirmedChanged;
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}
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private void Account_ConfirmedChanged(ZPushAccount account)
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{
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// TODO: make a helper to register for all zpush accounts with specific capabilities, best even
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// the feature's capabilities
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if (account.Confirmed == ZPushAccount.ConfirmationType.IsZPush &&
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account.Capabilities.Has("signatures"))
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{
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Logger.Instance.Trace(this, "Checking signature hash for account {0}: {1}", account, account.ServerSignaturesHash);
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// Fetch signatures if there is a change
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if (account.ServerSignaturesHash != account.Account.LocalSignaturesHash)
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{
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try
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{
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Logger.Instance.Debug(this, "Updating signatures: {0}", account);
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FetchSignatures(account);
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// Store updated hash
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account.Account.LocalSignaturesHash = account.ServerSignaturesHash;
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Logger.Instance.Debug(this, "Updated signatures: {0}", account);
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}
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catch (Exception e)
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{
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Logger.Instance.Error(this, "Error fetching signatures: {0}: {1}", account, e);
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}
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}
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}
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}
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// Prevent field assignment warnings
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#pragma warning disable 0649
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private class Signature
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{
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public string id;
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public string name;
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public string content;
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public bool isHTML;
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}
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private class GetSignatures
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{
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public Dictionary<string, Signature> all;
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public string new_message;
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public string replyforward_message;
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public string hash;
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}
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#pragma warning restore 0649
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private class GetSignaturesRequest : SoapRequest<GetSignatures>
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{
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}
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private void FetchSignatures(ZPushAccount account)
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{
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Logger.Instance.Debug(this, "Fetching signatures for account {0}", account);
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using (ZPushConnection connection = account.Connect())
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using (ZPushWebServiceInfo infoService = connection.InfoService)
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{
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GetSignatures result = infoService.Execute(new GetSignaturesRequest());
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// Store the signatures
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Dictionary<object, string> fullNames = new Dictionary<object, string>();
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using (ISignatures signatures = ThisAddIn.Instance.GetSignatures())
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{
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foreach (Signature signature in result.all.Values)
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{
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string name = StoreSignature(signatures, account, signature);
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fullNames.Add(signature.id, name);
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}
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}
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// Set default signatures if available and none are set
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if (!string.IsNullOrEmpty(result.new_message) && string.IsNullOrEmpty(account.Account.SignatureNewMessage))
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{
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account.Account.SignatureNewMessage = fullNames[result.new_message];
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}
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if (!string.IsNullOrEmpty(result.replyforward_message) && string.IsNullOrEmpty(account.Account.SignatureReplyForwardMessage))
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{
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account.Account.SignatureReplyForwardMessage = fullNames[result.replyforward_message];
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}
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}
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}
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private string StoreSignature(ISignatures signatures, ZPushAccount account, Signature signatureInfo)
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{
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string name = SignatureLocalName.ReplacePercentStrings(new Dictionary<string, string>
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{
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{ "account", account.DisplayName },
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{ "name", signatureInfo.name }
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});
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// Remove any existing signature
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try
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{
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ISignature signature = signatures.Get(name);
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if (signature != null)
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{
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try
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{
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signature.Delete();
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}
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finally
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{
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signature.Dispose();
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}
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}
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}
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catch(Exception e)
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{
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Logger.Instance.Error(this, "Unable to delete signature {0}: {1}", name, e);
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}
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// Create the new signature
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using (ISignature signature = signatures.Add(name))
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{
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signature.SetContent(signatureInfo.content, signatureInfo.isHTML ? ISignatureFormat.HTML : ISignatureFormat.Text);
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// TODO: generate text version if we get an HTML?
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}
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return name;
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}
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}
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}
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