大附件邮件发送流程

hechengjin

1. 正常发信流程：//发送邮件
   
2. MsgComposeCommands.js
   
3. function GenericSendMessage_Ori(msgType,spicc)
   
4. {
   
5. gMsgCompose.SendMsg(msgType, getCurrentIdentity(),
   
6.             getCurrentAccountKey(), msgWindow, progress);
   
7. 
   
8. }nsMsgCompose.cpp
   
9. NS_IMETHODIMP nsMsgCompose::SendMsg(MSG_DeliverMode deliverMode, nsIMsgIdentity *identity, const char *accountKey, nsIMsgWindow *aMsgWindow, nsIMsgProgress *progress)
   
10. {
    
11. //打开进度窗口
    
12. mProgress->OpenProgressDialog(m_window, aMsgWindow,
    
13.                                         "chrome://messenger/content/messengercompose/sendProgress.xul",
    
14.                                         false, params);
    
15. 
    
16. 
    
17. rv = _SendMsg(deliverMode, identity, accountKey, entityConversionDone);
    
18. }
    
19. 
    
20. nsresult nsMsgCompose::_SendMsg(MSG_DeliverMode deliverMode, nsIMsgIdentity *identity,
    
21.                                 const char *accountKey, bool entityConversionDone)
    
22. { // Create the listener for the send operation...
    
23.       nsCOMPtr<nsIMsgComposeSendListener> composeSendListener = do_CreateInstance(NS_MSGCOMPOSESENDLISTENER_CONTRACTID);
    
24. 
    
25. nsCOMPtr<nsIMsgSend>                      mMsgSend;           // for composition back end
    
26. mMsgSend = do_CreateInstance(NS_MSGSEND_CONTRACTID);
    
27. ...
    
28. #define NS_MSGCOMPOSESENDLISTENER_CONTRACTID \   "@mozilla.org/messengercompose/composesendlistener;1"// Create the listener for the send operation...  创建发送监听
    
29.       nsCOMPtr<nsIMsgComposeSendListener> composeSendListener = do_CreateInstance(NS_MSGCOMPOSESENDLISTENER_CONTRACTID);
    
30. 
    
31. nsCOMPtr<nsIMsgSendListener> sendListener = do_QueryInterface(composeSendListener);   
    
32. //对应的实现类 class nsMsgComposeSendListener : public nsIMsgComposeSendListener, public nsIMsgSendListener, public nsIMsgCopyServiceListener, public nsIWebProgressListener
    
33. 
    
34.       rv = mMsgSend->CreateAndSendMessage(
    
35.                     m_composeHTML ? m_editor.get() : nullptr,
    
36.                     identity,
    
37.                     accountKey,
    
38.                     m_compFields,
    
39.                     false,                           // bool                              digest_p,
    
40.                     false,                           // bool                              dont_deliver_p,
    
41.                     (nsMsgDeliverMode)deliverMode,      // nsMsgDeliverMode                  mode,
    
42.                     nullptr,                             // nsIMsgDBHdr                       *msgToReplace,
    
43.                     m_composeHTML?TEXT_HTML:TEXT_PLAIN, // const char                        *attachment1_type,
    
44.                     bodyString,                         // const char                        *attachment1_body,
    
45.                     bodyLength,                         // uint32_t                          attachment1_body_length,
    
46.                     nullptr,                             // nsIArray  *attachments,
    
47.                     nullptr,                             // nsIArray preloaded_attachments,
    
48.                     m_window,                           // nsIDOMWindow                      *parentWindow;
    
49.                     mProgress,                          // nsIMsgProgress                    *progress,
    
50.                     sendListener,                       // listener
    
51.                     mSmtpPassword.get(),
    
52.                     mOriginalMsgURI,
    
53.                     mType);
    
54. 
    
55. 
    
56. }
    
57. nsMsgSend.cpp
    
58. nsMsgComposeAndSend::CreateAndSendMessage(..
    
59. 
    
60. }
    
61. nsMsgComposeAndSend::Init(
    
62.               nsIMsgIdentity  *aUserIdentity,
    
63. {
    
64. return HackAttachments(attachments, preloaded_attachments);
    
65. }
    
66. nsMsgComposeAndSend::HackAttachments(nsIArray *attachments,
    
67.                                      nsIArray *preloadedAttachments)
    
68. {AddCompFieldLocalAttachments(); //本地文件处理
    
69. 
    
70. if (m_attachment_count > 0){
    
71. for (i = 0; i < m_attachment_count; i++) //循环处理附件
    
72. {
    
73. //正在附加 [附件名]
    
74. nsresult status = m_attachments.SnarfAttachment(mCompFields);  //临时文件 nsmail.tmp
    
75. }
    
76. }
    
77. return GatherMimeAttachments();
    
78. }
    
79. 
    
80. nsMsgComposeAndSend::AddCompFieldLocalAttachments()
    
81. {
    
82. //云传输判断
    
83. // Just look for local file:// attachments and do the right thing. 是否本机上的文件判断
    
84.         if (nsMsgIsLocalFile(url.get()))
    
85.   {
    
86. attachment->GetContentType(getter_Copies(m_attachments[newLoc].m_type));  获取文件类型 后缀等
    
87. 文件类型不为空，m_attachments[newLoc].m_done = true;
    
88. mimeFinder->GetTypeFromExtension(fileExt, type);     根据文件后缀重新获取mime支持的类型
    
89. m_attachments[newLoc].m_type = type;  只有支持的类型 m_done才为ture.
    
90.   }
    
91. 
    
92. }
    
93. nsExternalHelperAppService.cpp
    
94. 
    
95. NS_IMETHODIMP nsExternalHelperAppService::GetTypeFromExtension(const nsACString& aFileExt, nsACString& aContentType)
    
96. {
    
97. }
    
98. 
    
99. nsMsgComposeAndSend::GatherMimeAttachments()
    
100. {
     
101. //产生临时文件 nsemail.html  
     
102. if (m_dont_deliver_p && mListener)
     
103.   {
     
104.     // Need to ditch the file spec here so that we don't delete the
     
105.     // file, since in this case, the caller wants the file
     
106.     //
     
107.     mReturnFile = mTempFile;
     
108.     mTempFile = nullptr;
     
109.     if (!mReturnFile)
     
110.       NotifyListenerOnStopSending(nullptr, NS_ERROR_OUT_OF_MEMORY, nullptr, nullptr);
     
111.     else
     
112.     {
     
113.       NotifyListenerOnStopSending(nullptr, NS_OK, nullptr, mReturnFile);
     
114.     }
     
115.   }
     
116.   else
     
117.   {
     
118.     status = DeliverMessage();
     
119.     if (NS_SUCCEEDED(status))
     
120.       shouldDeleteDeliveryState = false;
     
121.   }
     
122. 
     
123. }
     
124. 
     
125. nsMsgSend.cpp
     
126. nsMsgComposeAndSend:: DeliverMessage()
     
127. {
     
128. return SendToMagicFolder(m_deliver_mode);  //存草稿 模板调用这个过程，直接对相应邮件夹追加文件
     
129. 
     
130. return DeliverFileAsMail(); //邮件发送调用这个
     
131. }nsMsgComposeAndSend:: DeliverFileAsMail()
     
132. {
     
133. nsCOMPtr<nsISmtpService> smtpService(do_GetService(NS_SMTPSERVICE_CONTRACTID, &rv));
     
134.   if (NS_SUCCEEDED(rv) && smtpService)
     
135.   {
     
136. MsgDeliveryListener *deliveryListener = new MsgDeliveryListener(this, false);  //邮件发送时，创建用于回调的监听，已对已发送的邮件进行拷贝到已发送
     
137. rv = smtpService->SendMailMessage(mTempFile, buf, mUserIdentity,
     
138.                                       mSmtpPassword.get(), deliveryListener, msgStatus,
     
139.                                       callbacks, mCompFields->GetDSN(),
     
140.                                       getter_AddRefs(runningUrl),
     
141.                                       getter_AddRefs(mRunningRequest));
     
142. }
     
143. }
     
144. 
     
145. NS_IMETHODIMP MsgDeliveryListener::OnStopRunningUrl(nsIURI *url, nsresult aExitCode)
     
146. {
     
147. mMsgSend->SendDeliveryCallback(url, mIsNewsDelivery, aExitCode);
     
148. }
     
149. 
     
150. NS_IMETHODIMP nsMsgComposeAndSend::SendDeliveryCallback(nsIURI *aUrl, bool inIsNewsDelivery, nsresult aExitCode)
     
151. {
     
152. DeliverAsMailExit(aUrl, aExitCode);
     
153. }
     
154. 
     
155. nsMsgComposeAndSend::DeliverAsMailExit(nsIURI *aUrl, nsresult aExitCode)
     
156. {
     
157.   DoDeliveryExitProcessing(aUrl, aExitCode, false);
     
158.   return NS_OK;
     
159. }
     
160. 
     
161. NS_IMETHODIMP
     
162. nsMsgComposeAndSend::DeliverAsNewsExit(nsIURI *aUrl, nsresult aExitCode)
     
163. {
     
164.   DoDeliveryExitProcessing(aUrl, aExitCode, mSendMailAlso);
     
165.   return NS_OK;
     
166. }
     
167. 
     
168. nsMsgComposeAndSend::DoDeliveryExitProcessing(nsIURI * aUri, nsresult aExitCode, bool aCheckForMail)
     
169. {
     
170. DoFcc();
     
171. }
     
172. 
     
173. nsresult nsMsgComposeAndSend::DoFcc() // Now, start the appropriate copy operation.
     
174. {
     
175. nsresult rv = MimeDoFCC(mTempFile,
     
176.                           nsMsgDeliverNow,
     
177.                           mCompFields->GetBcc(),
     
178.                           mCompFields->GetFcc(),
     
179.                           mCompFields->GetNewspostUrl());
     
180. }
     
181. 
     
182. ///////////////////////////特定邮件夹，还是正常发送后，追加到已发送 的具体调用过程//////
     
183. nsMsgSend.cpp
     
184. nsMsgComposeAndSend::MimeDoFCC(nsIFile          *input_file,..
     
185. {
     
186. status = StartMessageCopyOperation(mCopyFile, mode, turi);
     
187. }
     
188. nsMsgComposeAndSend::StartMessageCopyOperation(nsIFile          *aFile,...
     
189. {
     
190.   rv = mCopyObj->StartCopyOperation(mUserIdentity, aFile, mode,
     
191.                                     this, m_folderName.get(), mMsgToReplace);
     
192. 
     
193. }
     
194. 
     
195. nsMsgCopy.cpp
     
196. nsMsgCopy::StartCopyOperation(nsIMsgIdentity       *aUserIdentity,...
     
197. {
     
198.   rv = DoCopy(aFile, dstFolder, aMsgToReplace, isDraft, msgWindow, aMsgSendObj);
     
199. }
     
200. 
     
201. nsMsgCopy::DoCopy(nsIFile *aDiskFile, nsIMsgFolder *dstFolder,...
     
202. {
     
203. rv = copyService->CopyFileMessage(aDiskFile, dstFolder, aMsgToReplace,...
     
204. }
     
205. 
     
206. 
     
207. nsMsgCopyService.cpp
     
208. nsMsgCopyService:: CopyFileMessage(nsIFile* file,...
     
209. {
     
210. copyRequest = new nsCopyRequest();
     
211. rv = copyRequest->Init(nsCopyFileMessageType, fileSupport, dstFolder,...
     
212. rv = DoCopy(copyRequest);
     
213. }
     
214. 
     
215. nsMsgCopyService:: DoCopy(nsCopyRequest* aRequest)
     
216. {
     
217. m_copyRequests.AppendElement(aRequest);
     
218. LogCopyRequest(copyImmediately ? "DoCopy" : "QueueRequest", aRequest); if (copyImmediately)
     
219.     return DoNextCopy();
     
220. }
     
221. 
     
222. void nsMsgCopyService:: LogCopyRequest(const char *logMsg, nsCopyRequest* aRequest)
     
223. {
     
224. PR_LOG(gCopyServiceLog, PR_LOG_ALWAYS,
     
225.          ("request %lx %s - src %s dest %s numItems %d type=%d",
     
226.          aRequest, logMsg, srcFolderUri.get(),
     
227.          destFolderUri.get(), numMsgs, aRequest->m_requestType));
     
228. 
     
229. //request 8930788 DoCopy - src  dest imap://hechengjin@imap.richinfo.cn/&XfJT0ZAB- numItems 0 type=1
     
230. }
     
231. nsMsgCopyService::DoNextCopy()
     
232. {
     
233. rv = copyRequest->m_dstFolder->CopyMessages
     
234.                   (copySource->m_msgFolder, copySource->m_messageArray,...)
     
235. 
     
236. rv = copyRequest->m_dstFolder->CopyFileMessage(...)
     
237. }
     
238. 
     
239. 
     
240. nsImapMailFolder.cpp
     
241. nsImapMailFolder::CopyFileMessage(nsIFile* file,
     
242. {
     
243. rv = imapService->AppendMessageFromFile(file, this, messageId,...)
     
244. }
     
245. 
     
246. nsImapService.cpp
     
247. NS_IMETHODIMP nsImapService::AppendMessageFromFile(nsIFile *aFile,..
     
248. {if (inSelectedState)
     
249.     urlSpec.Append("/appenddraftfromfile>");
     
250. else
     
251.     urlSpec.Append("/appendmsgfromfile>");
     
252. ///// imap://hechengjin88@imap.126.com:143/appendmsgfromfile%3E/%26XfJT0ZAB-
     
253. rv = GetImapConnectionAndLoadUrl(imapUrl, nullptr, aURL);
     
254. }
     
255. nsresult nsImapService::GetImapConnectionAndLoadUrl(nsIImapUrl *aImapUrl,
     
256. {
     
257. rv = aImapServer->GetImapConnectionAndLoadUrl(aImapUrl, aConsumer);
     
258. }
     
259. nsImapIncomingServer.cpp
     
260. nsImapIncomingServer:: GetImapConnectionAndLoadUrl(nsIImapUrl* aImapUrl,..)
     
261. {
     
262. rv = aProtocol->LoadImapUrl(mailnewsurl, aConsumer);
     
263. }
     
264. nsImapProtocol.cpp
     
265. NS_IMETHODIMP nsImapProtocol:: LoadImapUrl(nsIURI * aURL, nsISupports * aConsumer)
     
266. {
     
267. rv = SetupWithUrl(aURL, aConsumer);
     
268. }
     
269. nsresult nsImapProtocol:: SetupWithUrl(nsIURI * aURL, nsISupports* aConsumer) //设置队列中下个要运行的URL
     
270. {
     
271. m_runningUrl = do_QueryInterface(aURL, &rv);
     
272. }
     
273. 
     
274. 
     
275. // NOTE: Though we cleared m_nextUrlReadyToRun above, it may have been
     
276.       //       set by LoadImapUrl, which runs on the main thread.  Because of this,
     
277.       //       we must not try to clear m_nextUrlReadyToRun here.
     
278. 
     
279. 即 LoadImapUrl 可以设置imap线程中处理的url
     
280. nsImapProtocol::ImapThreadMainLoop()
     
281. {if (readyToRun && m_runningUrl)
     
282.     {
     
283. ProcessCurrentURL()
     
284. }
     
285. }
     
286. 
     
287. bool nsImapProtocol:: ProcessCurrentURL()
     
288. {
     
289. if (imapState == nsIImapUrl::nsImapAuthenticatedState)
     
290.       ProcessAuthenticatedStateURL();
     
291.     else   // must be a url that requires us to be in the selected state
     
292.       ProcessSelectedStateURL();
     
293. }
     
294. void nsImapProtocol:: ProcessAuthenticatedStateURL()  //走这个
     
295. {
     
296. case nsIImapUrl::nsImapAppendMsgFromFile:
     
297.       OnAppendMsgFromFile();
     
298. }
     
299. 
     
300. void nsImapProtocol:: OnAppendMsgFromFile()
     
301. {
     
302. UploadMessageFromFile(file, mailboxName, date, flagsToSet, keywords);
     
303. }
     
304. 
     
305. void nsImapProtocol:: UploadMessageFromFile (..)
     
306. {
     
307.   command.Append(" append \"");
     
308. }
     
309. 
     
310. 
     
311. 
     
312. 
     
313. 
     
314. 
     
315. 
     

复制代码

hechengjin

sendProgress.xul
sendProgress.js

正在附加 [附件名]   Attaching %s...
正在传递邮件…
发送邮件失败
SetStatusMessage(nsDependentString(printfString));  4652   nsMsgComposeAndSend::MimeDoFCC(nsIFile     正在复制邮件到 草稿箱 邮件夹…

保存邮件到 草稿箱 时出错   

复制失败。


--点 取消
邮件正在发送中，您确定要取消发送该邮件   －－－确认过程去掉，在确认的过程中邮件还在发送，直接不用确认，就停止发送


"C:\Documents and Settings\hecj\Local Settings\Temp\" *.eml

hechengjin

static nsExtraMimeTypeEntry extraMimeEntries [] =
437 {
438 #if defined(VMS)
439   { APPLICATION_OCTET_STREAM, "exe,com,bin,sav,bck,pcsi,dcx_axpexe,dcx_vaxexe,sfx_axpexe,sfx_vaxexe", "Binary File" },
440 #elif defined(XP_MACOSX) // don't define .bin on the mac...use internet config to look that up...
441   { APPLICATION_OCTET_STREAM, "exe,com", "Binary File" },
442 #else
443   { APPLICATION_OCTET_STREAM, "exe,com,bin", "Binary File" },

hechengjin

重复弹出附加 附件原因 (js的调用)

MsgComposeCommands.js

var gSendListener = {
onStopSending: function (aMsgID, aStatus, aMsg, aReturnFile) {
if (aStatus == 0x80004004) //取消发送不保存草稿，否则在大附件附加过程中点取消，会一直循环提示附加
        {
            //SaveAsDraft();

}}

function ComposeStartup(recycled, aParams)
{

gMsgCompose.addMsgSendListener(gSendListener);
}

function ComposeUnload()
{

if (gMsgCompose)
    gMsgCompose.removeMsgSendListener(gSendListener);


}

hechengjin

NS_IMETHODIMP nsMsgComposeSendListener::OnStateChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, uint32_t aStateFlags, nsresult aStatus)
{
if (bCanceled)
        {
          progress->OnStatusChange(nullptr, nullptr, NS_OK, msg.get()); //正在取消…
        }
        
         msgSend->Abort();
}

nsresult nsMsgComposeSendListener::OnStopSending(const char *aMsgID, nsresult aStatus,
                                                 const PRUnichar *aMsg, nsIFile *returnFile)
{
}

nsresult nsMsgCompose::_SendMsg(MSG_DeliverMode deliverMode, nsIMsgIdentity *identity,
                                const char *accountKey, bool entityConversionDone)
{
if (mProgress)
      {
        nsCOMPtr<nsIWebProgressListener> progressListener = do_QueryInterface(composeSendListener);
        mProgress->RegisterListener(progressListener);
      }
}
nsMsgProgress.cpp
NS_IMETHODIMP nsMsgProgress::OnStateChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, uint32_t aStateFlags, nsresult aStatus)
{
}
NS_IMETHODIMP nsMsgProgress::SetProcessCanceledByUser(bool aProcessCanceledByUser)
{
}

/* void RegisterListener (in nsIWebProgressListener listener); */
NS_IMETHODIMP nsMsgProgress::RegisterListener(nsIWebProgressListener * listener)
{
}
请确认您的邮件帐户设置是否正确，然后重试 \mailnews\compose\src\nsMsgSendReport.cpp
        if( currError != 2147500036 ) //手动取消附件附加的情况判断，这里不再提示 账号设置相关
        nsMsgDisplayMessageByString(prompt, currMessage.get(), dialogTitle.get());