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authorGeorge Hazan <george.hazan@gmail.com>2012-11-28 18:45:54 +0000
committerGeorge Hazan <george.hazan@gmail.com>2012-11-28 18:45:54 +0000
commita70382b0e8bed265a1d314d9f6aae8f2dd48d20b (patch)
tree9a99a073c0d7b9483dab51a0eebf04a9119f61ed /plugins/YAMN/src/mails/mails.cpp
parent68fb5b69ea8403a3f9dcb70b3133eb10e1711000 (diff)
ex-protos moved to the Plugins folder
git-svn-id: http://svn.miranda-ng.org/main/trunk@2545 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'plugins/YAMN/src/mails/mails.cpp')
-rw-r--r--plugins/YAMN/src/mails/mails.cpp499
1 files changed, 499 insertions, 0 deletions
diff --git a/plugins/YAMN/src/mails/mails.cpp b/plugins/YAMN/src/mails/mails.cpp
new file mode 100644
index 0000000000..af0f3d2329
--- /dev/null
+++ b/plugins/YAMN/src/mails/mails.cpp
@@ -0,0 +1,499 @@
+/*
+ * This code implements retrieving info from MIME header
+ *
+ * (c) majvan 2002-2004
+ */
+
+#pragma warning( disable : 4290 )
+#include "../yamn.h"
+
+//--------------------------------------------------------------------------------------------------
+//--------------------------------------------------------------------------------------------------
+
+// SMALL INTRO
+// Mails are queued in a queue (chained list). Pointer to first mail is pointed from Account structure
+// member called Mails.
+// Mail queue is ended with NULL- pointered mail (NULL handle)
+
+//Creates new mail for plugin (calling plugin's constructor, when plugin imported to YAMN)
+INT_PTR CreateAccountMailSvc(WPARAM wParam,LPARAM lParam);
+
+//Deletes mail for plugin (calling plugin's destructor, when plugin imported to YAMN)
+INT_PTR DeleteAccountMailSvc(WPARAM wParam,LPARAM lParam);
+
+//Loads mail data from standard storage to memory
+INT_PTR LoadMailDataSvc(WPARAM wParam,LPARAM lParam);
+
+//Deletes mail data from memory
+INT_PTR UnloadMailDataSvc(WPARAM wParam,LPARAM);
+
+//Saves mail data from memory to standard storage
+INT_PTR SaveMailDataSvc(WPARAM wParam,LPARAM lParam);
+
+//Appends second MIME mail queue to the first one
+//Only finds the end of first queue and its Next memember repoints to second one
+void WINAPI AppendQueueFcn(HYAMNMAIL first,HYAMNMAIL second);
+
+//Synchronizes two accounts
+//Function finds, if there were some mails deleted from mailbox and deletes (depends on RemovedOld param) them from OldQueue
+//Next finds, if there are new mails. Mails that are still on mailbox are deleted (depends on RemovedNew param) from NewQueue
+//After this, OldQueue is pointer to mails that are on mailbox, but not new mails
+//and NewQueue contains new mails in account
+//New accounts can be then appended to account mails queue, but they have set the New flag
+//
+//Two mails equals if they have the same ID
+//
+// hPlugin- handle of plugin going to delete mails
+// OldQueue- queue of mails that we found on mailbox last time, after function finishes queue contains all mails except new ones
+// RemovedOld- queue of mails where to store removed mails from OldQueue, if NULL deletes mails from OldQueue
+// NewQueue- queue of mails that we found on mailbox (all mails), after function finishes queue contains only new mails
+// RemovedNew- queue of mails where to store removed mails from NewQueue, if NULL deletes mails from NewQueue
+//So function works like:
+//1. delete (or move to RemovedOld queue if RemovedOld is not NULL) all mails from OldQueue not found in NewQueue
+//2. delete (or move to RemovedNew queue if RemovedNew is not NULL) all mails from NewQueue found in OldQueue
+void WINAPI SynchroMessagesFcn(HACCOUNT Account,HYAMNMAIL *OldQueue,HYAMNMAIL *RemovedOld,HYAMNMAIL *NewQueue,HYAMNMAIL *RemovedNew);
+
+//Deletes messages from mail From to the end
+// Account- account who owns mails
+// From- first mail in queue, which is going to delete
+void WINAPI DeleteMessagesToEndFcn(HACCOUNT Account,HYAMNMAIL From);
+
+//Removes message from queue, does not delete from memory
+// From- queue pointer
+// Which- mail to delete
+// mode- nonzero if you want to decrement numbers in messages that are bigger than the one in Which mail, 0 if not
+void WINAPI DeleteMessageFromQueueFcn(HYAMNMAIL *From,HYAMNMAIL Which,int mode);
+
+//Finds message in queue that has the same ID number
+// From- message queue
+// ID- pointer to ID
+// returns pointer to found message, NULL if not found
+HYAMNMAIL WINAPI FindMessageByIDFcn(HYAMNMAIL From,char *ID);
+
+//Translate header from text to queue of CMimeItem structures
+//This means that new queue will contain all info about headers
+// stream- pointer to text containing header (can be ended with zero)
+// len- length of stream
+// head- function fills this pointer to first header item in queue
+void WINAPI TranslateHeaderFcn(char *stream,int len,struct CMimeItem **head);
+
+//Creates new mail queue, copying only these mails, that have set flag for deleting
+// From- message queue, whose mail with given flag are duplicated
+// returns new mail queue (or NULL when no mail with flag is in From queue)
+//Function does not copy the whole mails, it copies only ID string. And ID is copied as string, so
+//you can use this fcn only if you have your ID as pointer to char string ended with zero character
+HYAMNMAIL WINAPI CreateNewDeleteQueueFcn(HYAMNMAIL From);
+
+//Sets/removes flags from specific mails
+// From- pointer to first message
+// FlagsSet- mail must have set these flags...
+// FlagsNotSet- ...and must not have set these flags...
+// FlagsToSetRemove- ...to set/remove these flags (see mode)
+// mode- nonzero to set, else remove
+void WINAPI SetRemoveFlagsInQueueFcn(HYAMNMAIL From,DWORD FlagsSet,DWORD FlagsNotSet,DWORD FlagsToSetRemove,int mode);
+
+struct CExportedFunctions MailExportedFcn[]=
+{
+ {YAMN_SYNCHROMIMEMSGSID,(void *)SynchroMessagesFcn},
+ {YAMN_TRANSLATEHEADERID,(void *)TranslateHeaderFcn},
+ {YAMN_APPENDQUEUEID,(void *)AppendQueueFcn},
+ {YAMN_DELETEMIMEQUEUEID,(void *)DeleteMessagesToEndFcn},
+ {YAMN_DELETEMIMEMESSAGEID,(void *)DeleteMessageFromQueueFcn},
+ {YAMN_FINDMIMEMESSAGEID,(void *)FindMessageByIDFcn},
+ {YAMN_CREATENEWDELETEQUEUEID,(void *)CreateNewDeleteQueueFcn},
+ {YAMN_SETREMOVEQUEUEFLAGSID,(void *)SetRemoveFlagsInQueueFcn},
+};
+
+struct CExportedServices MailExportedSvc[]=
+{
+ {MS_YAMN_CREATEACCOUNTMAIL,CreateAccountMailSvc},
+ {MS_YAMN_DELETEACCOUNTMAIL,DeleteAccountMailSvc},
+ {MS_YAMN_LOADMAILDATA,LoadMailDataSvc},
+ {MS_YAMN_UNLOADMAILDATA,UnloadMailDataSvc},
+ {MS_YAMN_SAVEMAILDATA,SaveMailDataSvc},
+};
+
+
+//--------------------------------------------------------------------------------------------------
+//--------------------------------------------------------------------------------------------------
+
+INT_PTR CreateAccountMailSvc(WPARAM wParam,LPARAM lParam)
+{
+ HACCOUNT Account=(HACCOUNT)wParam;
+ DWORD MailVersion=(DWORD)lParam;
+ HYAMNMAIL NewMail;
+
+//test if we are going to initialize members of suitable structure (structures of plugin and YAMN must match)
+ if (MailVersion!=YAMN_MAILVERSION)
+ return NULL;
+
+ if (Account->Plugin!=NULL)
+ {
+ if (Account->Plugin->MailFcn->NewMailFcnPtr!=NULL)
+ {
+//Let plugin create its own structure, which can be derived from CAccount structure
+ if (NULL==(NewMail=Account->Plugin->MailFcn->NewMailFcnPtr(Account,YAMN_MAILVERSION)))
+ return NULL;
+ }
+ else
+ {
+//We suggest plugin uses standard CAccount structure, so we create it
+ if (NULL==(NewMail=new YAMNMAIL))
+//If not created successfully
+ return NULL;
+ NewMail->MailData=NULL;
+ }
+//Init every members of structure, used by YAMN
+ return (INT_PTR)NewMail;
+ }
+ return NULL;
+}
+
+INT_PTR DeleteAccountMailSvc(WPARAM wParam,LPARAM lParam)
+{
+ HYAMNPROTOPLUGIN Plugin=(HYAMNPROTOPLUGIN)wParam;
+ HYAMNMAIL OldMail=(HYAMNMAIL)lParam;
+ struct CMimeItem *TH;
+
+ if (Plugin->MailFcn!=NULL){
+ if (Plugin->MailFcn->DeleteMailFcnPtr!=NULL) {
+ //Let plugin delete its own CMimeMsgQueue derived structure
+ Plugin->MailFcn->DeleteMailFcnPtr(OldMail);
+ return 1;
+ }
+ }
+ if (OldMail->MailData!=NULL) {
+ if (OldMail->MailData->Body!=NULL)
+ delete[] OldMail->MailData->Body;
+ if ((TH=OldMail->MailData->TranslatedHeader)!=NULL)
+ for (;OldMail->MailData->TranslatedHeader!=NULL;) {
+ TH=TH->Next;
+ if (OldMail->MailData->TranslatedHeader->name!=NULL)
+ delete[] OldMail->MailData->TranslatedHeader->name;
+ if (OldMail->MailData->TranslatedHeader->value!=NULL)
+ delete[] OldMail->MailData->TranslatedHeader->value;
+ delete OldMail->MailData->TranslatedHeader;
+ OldMail->MailData->TranslatedHeader=TH;
+ }
+ delete OldMail->MailData;
+ }
+ if (OldMail->ID!=NULL)
+ delete[] OldMail->ID;
+
+ delete OldMail; //consider mail as standard HYAMNMAIL, not initialized before and use its own destructor
+ return 1;
+}
+
+
+void WINAPI AppendQueueFcn(HYAMNMAIL first,HYAMNMAIL second)
+{
+ HYAMNMAIL Finder=first;
+ while(Finder->Next!=NULL) Finder=Finder->Next;
+ Finder->Next=second;
+}
+
+INT_PTR LoadMailDataSvc(WPARAM wParam,LPARAM lParam)
+{
+ HYAMNMAIL Mail=(HYAMNMAIL)wParam;
+ DWORD MailVersion=(DWORD)lParam;
+
+ if (MailVersion!=YAMN_MAILDATAVERSION)
+ return NULL;
+
+//now we have all data to memory persisting, so no loading is needed
+ return (INT_PTR)Mail->MailData;
+}
+
+INT_PTR UnloadMailDataSvc(WPARAM wParam,LPARAM)
+{
+ HYAMNMAIL Mail=(HYAMNMAIL)wParam;
+
+//now we should delete structure from memory, but it will be made in future YAMN version
+ return 1;
+}
+
+INT_PTR SaveMailDataSvc(WPARAM wParam,LPARAM lParam)
+{
+ HYAMNMAIL Mail=(HYAMNMAIL)wParam;
+ DWORD MailVersion=(DWORD)lParam;
+
+ if (MailVersion!=YAMN_MAILDATAVERSION)
+ return (INT_PTR)-1;
+
+//now we have all data to memory persisting, so no saving is needed
+ return (INT_PTR)0;
+}
+
+void WINAPI SynchroMessagesFcn(HACCOUNT Account,HYAMNMAIL *OldQueue,HYAMNMAIL *RemovedOld,HYAMNMAIL *NewQueue,HYAMNMAIL *RemovedNew)
+//deletes messages from new queue, if they are old
+//it also deletes messages from old queue, if they are not in mailbox anymore
+//"YAMN_MSG_DELETED" messages in old queue remain in old queue (are never removed, although they are not in new queue)
+//"YAMN_MSG_DELETED" messages in new queue remain in new queue (are never removed, although they can be in old queue)
+{
+ HYAMNMAIL Finder,FinderPrev;
+ HYAMNMAIL Parser,ParserPrev;
+ HYAMNMAIL RemovedOldParser =NULL;
+ HYAMNMAIL RemovedNewParser =NULL;
+ if (RemovedOld!=NULL) *RemovedOld=NULL;
+ if (RemovedNew!=NULL) *RemovedNew=NULL;
+
+ for (FinderPrev=NULL,Finder=*OldQueue;Finder!=NULL;)
+ {
+ if (Finder->Flags & YAMN_MSG_DELETED) //if old queue contains deleted mail
+ {
+ FinderPrev=Finder;
+ Finder=Finder->Next; //get next message in old queue for testing
+ continue;
+ }
+ for (ParserPrev=NULL,Parser=*NewQueue;Parser!=NULL;ParserPrev=Parser,Parser=Parser->Next)
+ {
+ if (Parser->Flags & YAMN_MSG_DELETED)
+ continue;
+
+ if (Parser->ID==NULL) //simply ignore the message, that has not filled its ID
+ continue;
+
+ if (0==strcmp(Parser->ID,Finder->ID)) //search for equal message in new queue
+ break;
+ }
+ if (Parser!=NULL) //found equal message in new queue
+ {
+ if (Parser==*NewQueue)
+ *NewQueue=(*NewQueue)->Next;
+ else
+ ParserPrev->Next=Parser->Next;
+ Finder->Number=Parser->Number; //rewrite the number of current message in old queue
+
+ if (RemovedNew==NULL) //delete from new queue
+ DeleteAccountMailSvc((WPARAM)Account->Plugin,(LPARAM)Parser);
+ else //or move to RemovedNew
+ {
+ if (RemovedNewParser==NULL) //if it is first mail removed from NewQueue
+ *RemovedNew=Parser; //set RemovedNew queue to point to first message in removed queue
+ else
+ RemovedNewParser->Next=Parser; //else don't forget to show to next message in RemovedNew queue
+ RemovedNewParser=Parser; //follow RemovedNew queue
+ RemovedNewParser->Next=NULL;
+ }
+ FinderPrev=Finder;
+ Finder=Finder->Next; //get next message in old queue for testing
+ }
+ else //a message was already deleted from mailbox
+ {
+ if (Finder==*OldQueue) //if we are at the first item in OldQueue
+ {
+ *OldQueue=(*OldQueue)->Next; //set OldQueue to next item
+ if (RemovedOld==NULL) //delete from old queue
+ DeleteAccountMailSvc((WPARAM)Account->Plugin,(LPARAM)Finder);
+ else //or move to RemovedOld
+ {
+ if (RemovedOldParser==NULL) //if it is first mail removed from OldQueue
+ *RemovedOld=Finder; //set RemovedOld queue to point to first message in removed queue
+ else
+ RemovedOldParser->Next=Finder; //else don't forget to show to next message in RemovedNew queue
+ RemovedOldParser=Finder; //follow RemovedOld queue
+ RemovedOldParser->Next=NULL;
+ }
+ Finder=*OldQueue;
+ }
+ else
+ {
+ FinderPrev->Next=Finder->Next;
+ if (RemovedOld==NULL) //delete from old queue
+ DeleteAccountMailSvc((WPARAM)Account->Plugin,(LPARAM)Finder);
+ else //or move to RemovedOld
+ {
+ if (RemovedOldParser==NULL) //if it is first mail removed from OldQueue
+ *RemovedOld=Finder; //set RemovedOld queue to point to first message in removed queue
+ else
+ RemovedOldParser->Next=Finder; //else don't forget to show to next message in RemovedNew queue
+ RemovedOldParser=Finder; //follow RemovedOld queue
+ RemovedOldParser->Next=NULL;
+ }
+ Finder=FinderPrev->Next;
+ }
+ }
+ }
+}
+
+void WINAPI DeleteMessagesToEndFcn(HACCOUNT Account,HYAMNMAIL From)
+{
+ HYAMNMAIL Temp;
+ while(From!=NULL)
+ {
+ Temp=From;
+ From=From->Next;
+ DeleteAccountMailSvc((WPARAM)Account->Plugin,(LPARAM)Temp);
+ }
+}
+
+void WINAPI DeleteMessageFromQueueFcn(HYAMNMAIL *From,HYAMNMAIL Which,int mode=0)
+{
+ DWORD Number=Which->Number;
+ HYAMNMAIL Parser;
+
+ if (*From==Which)
+ {
+ Parser=Which->Next;
+ *From=Parser;
+ }
+ else
+ {
+ for (Parser=*From;Which!=Parser->Next;Parser=Parser->Next)
+ if (mode && (Parser->Number>Number)) Parser->Number--;
+ if (mode && (Parser->Number>Number)) Parser->Number--;
+ Parser->Next=Parser->Next->Next;
+ Parser=Which->Next;
+ }
+ if (mode)
+ for (;Parser!=NULL;Parser=Parser->Next)
+ if (Parser->Number>Number) Parser->Number--;
+}
+
+void DeleteMessagesFromQueue(HYAMNMAIL *From,HYAMNMAIL Which,int mode=0)
+{
+ HYAMNMAIL Parser;
+
+ for (Parser=Which;Parser!=NULL;Parser=Parser->Next)
+ DeleteMessageFromQueueFcn(From,Parser,mode);
+}
+
+HYAMNMAIL WINAPI FindMessageByIDFcn(HYAMNMAIL From,char *ID)
+{
+ HYAMNMAIL Browser;
+
+ for (Browser=From;Browser!=NULL;Browser=Browser->Next)
+ if (0==lstrcmpA(Browser->ID,ID))
+ break;
+ return Browser;
+}
+
+void WINAPI TranslateHeaderFcn(char *stream,int len,struct CMimeItem **head)
+{
+ try
+ {
+ char *finder=stream;
+ char *prev1,*prev2,*prev3;
+ struct CMimeItem *Item=NULL;
+
+ while(finder<=(stream+len))
+ {
+ while(ENDLINEWS(finder)) finder++;
+
+ //at the start of line
+ if (DOTLINE(finder+1)) //at the end of stream
+ break;
+
+ prev1=finder;
+
+ while(*finder!=':' && !EOS(finder)) finder++;
+ if (!EOS(finder))
+ prev2=finder++;
+ else
+ break;
+
+ while(WS(finder) && !EOS(finder)) finder++;
+ if (!EOS(finder))
+ prev3=finder;
+ else
+ break;
+
+ do
+ {
+ if (ENDLINEWS(finder)) finder+=2; //after endline information continues
+ while(!ENDLINE(finder) && !EOS(finder)) finder++;
+ }while(ENDLINEWS(finder));
+
+ if (Item!=NULL)
+ {
+ if (NULL==(Item->Next=new struct CMimeItem))
+ break;
+ Item=Item->Next;
+ }
+ else
+ {
+ Item = new CMimeItem;
+ *head = Item;
+ }
+
+ Item->Next=NULL;
+ Item->name=new char [prev2-prev1+1];
+ lstrcpynA(Item->name,prev1,prev2-prev1+1);
+ Item->value=new char [finder-prev3+1];
+ lstrcpynA(Item->value,prev3,finder-prev3+1);
+
+ if (EOS(finder))
+ break;
+ finder++;
+ if (ENDLINE(finder)) {
+ finder++;
+ if (ENDLINE(finder)) {
+ // end of headers. message body begins
+ finder++;
+ if (ENDLINE(finder))finder++;
+ prev1 = finder;
+ while (!DOTLINE(finder+1))finder++;
+ if (ENDLINE(finder))finder--;
+ prev2 = finder;
+ if (prev2>prev1){ // yes, we have body
+ if (NULL==(Item->Next=new struct CMimeItem)) break; // Cant create new item?!
+ Item=Item->Next;
+ Item->Next=NULL;//just in case;
+ Item->name=new char[5]; strncpy(Item->name,"Body",5);
+ Item->value=new char [prev2-prev1];
+ lstrcpynA(Item->value,prev1,prev2-prev1-1);
+ }
+ break; // there is nothing else
+ }
+ }
+ }
+ }
+ catch(...)
+ {
+ MessageBoxA(NULL,"Translate header error","",0);
+ }
+}
+
+HYAMNMAIL WINAPI CreateNewDeleteQueueFcn(HYAMNMAIL From)
+{
+ HYAMNMAIL FirstMail,Browser;
+
+ for (FirstMail=NULL;From!=NULL;From=From->Next)
+ {
+ if ((From->Flags & (YAMN_MSG_USERDELETE | YAMN_MSG_AUTODELETE)) && !(From->Flags & YAMN_MSG_DELETED))
+ {
+ if (FirstMail==NULL)
+ {
+ FirstMail=Browser=new YAMNMAIL;
+ if (FirstMail==NULL)
+ break;
+ }
+ else
+ {
+ Browser->Next=new YAMNMAIL;
+ Browser=Browser->Next;
+ }
+ Browser->ID=new char[strlen(From->ID)+1];
+ strcpy(Browser->ID,From->ID);
+ Browser->Number=From->Number;
+ Browser->Flags=From->Flags;
+ }
+ }
+ return FirstMail;
+}
+
+void WINAPI SetRemoveFlagsInQueueFcn(HYAMNMAIL From,DWORD FlagsSet,DWORD FlagsNotSet,DWORD FlagsToSetRemove,int mode)
+{
+ HYAMNMAIL msgq;
+
+ for (msgq=(HYAMNMAIL)From;msgq!=NULL;msgq=msgq->Next)
+ {
+ if ((FlagsSet==(msgq->Flags & FlagsSet)) && (0==(msgq->Flags & FlagsNotSet)))
+ {
+ if (mode)
+ msgq->Flags=msgq->Flags | FlagsToSetRemove;
+ else
+ msgq->Flags=msgq->Flags & ~FlagsToSetRemove;
+ }
+ }
+}