1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
|
/*
* YAMN plugin export functions for filtering
*
* (c) majvan 2002-2004
*/
#include "yamn.h"
//--------------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------------
PYAMN_FILTERPLUGINQUEUE FirstFilterPlugin=NULL;
INT_PTR RegisterFilterPluginSvc(WPARAM,LPARAM);
//Removes plugin from queue and deletes its structures
INT_PTR UnregisterFilterPlugin(HYAMNFILTERPLUGIN Plugin);
INT_PTR UnregisterFilterPluginSvc(WPARAM wParam,LPARAM lParam);
//Removes all filter plugins
INT_PTR UnregisterFilterPlugins();
INT_PTR FilterMailSvc(WPARAM,LPARAM);
//Sets imported functions for an plugin and therefore it starts plugin to be registered and running
// Plugin- plugin, which wants to set its functions
// Importance- importance of plugin (see m_filterplugin.h)
// YAMNFilterFcn- pointer to imported functions
// YAMNfilterFcnVer- version of YAMN_FILTERIMPORTFCN, use YAMN_FILTERIMPORTFCNVERSION
// returns nonzero if success
int WINAPI SetFilterPluginFcnImportFcn(HYAMNFILTERPLUGIN Plugin,DWORD Importance,PYAMN_FILTERIMPORTFCN YAMNFilterFcn,DWORD YAMNFilterFcnVer);
struct CExportedFunctions FilterPluginExportedFcn[]=
{
{YAMN_SETFILTERPLUGINFCNIMPORTID,(void *)SetFilterPluginFcnImportFcn},
};
struct CExportedServices FilterPluginExportedSvc[]=
{
{MS_YAMN_REGISTERFILTERPLUGIN,RegisterFilterPluginSvc},
{MS_YAMN_UNREGISTERFILTERPLUGIN,UnregisterFilterPluginSvc},
};
//--------------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------------
INT_PTR RegisterFilterPluginSvc(WPARAM wParam,LPARAM lParam)
{
PYAMN_FILTERREGISTRATION Registration=(PYAMN_FILTERREGISTRATION)wParam;
HYAMNFILTERPLUGIN Plugin;
if (lParam != YAMN_FILTERREGISTRATIONVERSION)
return 0;
if ((Registration->Name==NULL) || (Registration->Ver==NULL))
return NULL;
if (NULL==(Plugin=new YAMN_FILTERPLUGIN))
return NULL;
Plugin->PluginInfo=Registration;
Plugin->FilterFcn=NULL;
#ifdef DEBUG_SYNCHRO
DebugLog(SynchroFile,"::: YAMN- new filter registered: %0x (%s) :::\n",Plugin,Registration->Name);
#endif
return (INT_PTR)Plugin;
}
INT_PTR UnregisterFilterPlugin(HYAMNFILTERPLUGIN Plugin)
{
PYAMN_FILTERPLUGINQUEUE Parser,Found;
if (FirstFilterPlugin->Plugin==Plugin)
{
Found=FirstFilterPlugin;
FirstFilterPlugin=FirstFilterPlugin->Next;
}
else
{
for (Parser=FirstFilterPlugin;(Parser->Next != NULL) && (Plugin != Parser->Next->Plugin);Parser=Parser->Next);
if (Parser->Next != NULL)
{
Found=Parser->Next;
Parser->Next=Parser->Next->Next;
}
else
Found=NULL;
}
if (Found != NULL)
{
if (Plugin->FilterFcn->UnLoadFcn != NULL)
Plugin->FilterFcn->UnLoadFcn((void *)0);
delete Found->Plugin;
delete Found;
#ifdef DEBUG_SYNCHRO
DebugLog(SynchroFile,"::: YAMN- filter %0x unregistered :::\n",Plugin);
#endif
}
else
return 0;
return 1;
}
INT_PTR UnregisterFilterPluginSvc(WPARAM wParam,LPARAM lParam)
{
HYAMNFILTERPLUGIN Plugin=(HYAMNFILTERPLUGIN)wParam;
EnterCriticalSection(&PluginRegCS);
UnregisterFilterPlugin(Plugin);
LeaveCriticalSection(&PluginRegCS);
return 1;
}
INT_PTR UnregisterFilterPlugins()
{
EnterCriticalSection(&PluginRegCS);
//We remove protocols from the protocol list
while(FirstFilterPlugin != NULL)
UnregisterFilterPlugin(FirstFilterPlugin->Plugin);
LeaveCriticalSection(&PluginRegCS);
return 1;
}
int WINAPI SetFilterPluginFcnImportFcn(HYAMNFILTERPLUGIN Plugin,DWORD Importance,PYAMN_FILTERIMPORTFCN YAMNFilterFcn,DWORD YAMNFilterFcnVer)
{
PYAMN_FILTERPLUGINQUEUE Parser,Previous;
if (YAMNFilterFcnVer != YAMN_FILTERIMPORTFCNVERSION)
return 0;
if (YAMNFilterFcn==NULL)
return 0;
#ifdef DEBUG_SYNCHRO
DebugLog(SynchroFile,"::: YAMN- filter %0x import succeed :::\n",Plugin);
#endif
Plugin->Importance=Importance;
Plugin->FilterFcn=YAMNFilterFcn;
EnterCriticalSection(&PluginRegCS);
//We add protocol to the protocol list
for (Previous=NULL,Parser=FirstFilterPlugin;Parser != NULL && Parser->Next != NULL && Parser->Plugin->Importance<=Importance;Previous=Parser,Parser=Parser->Next);
if (Previous==NULL) //insert to the beginnig of queue
{
FirstFilterPlugin=new YAMN_FILTERPLUGINQUEUE;
FirstFilterPlugin->Plugin=Plugin;
FirstFilterPlugin->Next=Parser;
}
else
{
Previous->Next=new YAMN_FILTERPLUGINQUEUE;
Previous=Previous->Next; //leave previous, go to actual plugin
Previous->Plugin=Plugin;
Previous->Next=Parser; //and in actual plugin set, that next plugin is the one we insert in front of
}
LeaveCriticalSection(&PluginRegCS);
return 1;
}
INT_PTR FilterMailSvc(WPARAM wParam,LPARAM lParam)
{
HACCOUNT Account=(HACCOUNT)wParam;
HYAMNMAIL Mail=(HYAMNMAIL)lParam;
PYAMN_FILTERPLUGINQUEUE ActualPlugin;
EnterCriticalSection(&PluginRegCS);
#ifdef DEBUG_SYNCHRO
DebugLog(SynchroFile,"FilterMail:ActualAccountMsgsSO-write wait\n");
#endif
WaitToWriteFcn(Account->MessagesAccessSO);
#ifdef DEBUG_SYNCHRO
DebugLog(SynchroFile,"FilterMail:ActualAccountMsgsSO-write enter\n");
#endif
for (ActualPlugin=FirstFilterPlugin;ActualPlugin != NULL;ActualPlugin=ActualPlugin->Next)
{
if (ActualPlugin->Plugin->FilterFcn->FilterMailFcnPtr != NULL)
{
#ifdef DEBUG_SYNCHRO
DebugLog(SynchroFile,"\tFiltering Mail, running plugin %0x to filter mail\n",ActualPlugin->Plugin);
#endif
ActualPlugin->Plugin->FilterFcn->FilterMailFcnPtr(Account,YAMN_ACCOUNTVERSION,Mail,YAMN_MAILVERSION);
#ifdef DEBUG_SYNCHRO
DebugLog(SynchroFile,"\tFiltering Mail done\n");
#endif
}
}
Mail->Flags|=YAMN_MSG_FILTERED;
//Set mail flags according to spamlevel settings
if ((Mail->Flags & YAMN_MSG_SPAMMASK) > YAMN_MSG_SPAML1)
Mail->Flags=Mail->Flags & ~(YAMN_MSG_BROWSER | YAMN_MSG_POPUP | YAMN_MSG_SYSTRAY | YAMN_MSG_SOUND | YAMN_MSG_APP | YAMN_MSG_NEVENT);
if (YAMN_MSG_SPAML(Mail->Flags,YAMN_MSG_SPAML3) || YAMN_MSG_SPAML(Mail->Flags,YAMN_MSG_SPAML4))
Mail->Flags=Mail->Flags | (YAMN_MSG_AUTODELETE | YAMN_MSG_DELETEOK); //set message to delete
if (YAMN_MSG_SPAML(Mail->Flags,YAMN_MSG_SPAML3))
Mail->Flags=Mail->Flags & ~(YAMN_MSG_MEMDELETE); //set message not to delete it immidiatelly from memory
#ifdef DEBUG_SYNCHRO
DebugLog(SynchroFile,"FilterMail:ActualAccountMsgsSO-write done\n");
#endif
WriteDoneFcn(Account->MessagesAccessSO);
LeaveCriticalSection(&PluginRegCS);
return 1;
}
|
