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
|
/*
Import plugin for Miranda NG
Copyright (c) 2012-18 Miranda NG team (https://miranda-ng.org)
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "stdafx.h"
#include <m_json.h>
static int mc_makeDatabase(const wchar_t*)
{
return 1;
}
/////////////////////////////////////////////////////////////////////////////////////////
// JSON text driver, read-only
class CDbxJson : public MDatabaseReadonly, public MZeroedObject
{
JSONNode *m_root = nullptr;
LIST<JSONNode> m_events;
public:
CDbxJson() :
m_events(100)
{}
~CDbxJson()
{
if (m_root != nullptr)
json_delete(m_root);
}
void Load()
{
// json operates with the only contact with pseudo id=1
m_cache->AddContactToCache(1);
}
int Open(const wchar_t *profile)
{
HANDLE hFile = CreateFile(profile, GENERIC_READ, 0, 0, OPEN_ALWAYS, 0, 0);
if (hFile == INVALID_HANDLE_VALUE)
return EGROKPRF_CANTREAD;
DWORD dwSize = GetFileSize(hFile, nullptr), dwRead;
ptrA szFile((char*)mir_alloc(dwSize + 1));
BOOL r = ReadFile(hFile, szFile, dwSize, &dwRead, nullptr);
CloseHandle(hFile);
if (!r)
return EGROKPRF_CANTREAD;
szFile[dwSize] = 0;
if ((m_root = json_parse(szFile)) == nullptr)
return EGROKPRF_DAMAGED;
for (auto &it : m_root->at("history"))
m_events.insert(&it);
return EGROKPRF_NOERROR;
}
// mcontacts format always store history for one contact only
STDMETHODIMP_(LONG) GetContactCount(void) override
{
return 1;
}
STDMETHODIMP_(LONG) GetEventCount(MCONTACT) override
{
return m_events.getCount();
}
STDMETHODIMP_(BOOL) GetEvent(MEVENT iEvent, DBEVENTINFO *dbei) override
{
JSONNode *node = m_events[iEvent - 1];
if (node == nullptr)
return 0;
dbei->eventType = (*node)["eventType"].as_int();
dbei->timestamp = 0;
std::string szTime = (*node)["time"].as_string();
if (!szTime.empty()) {
char c;
struct tm st = {};
int res = sscanf(szTime.c_str(), "%4d%c%2d%c%2d %2d:%2d:%2d", &st.tm_year, &c, &st.tm_mon, &c, &st.tm_mday, &st.tm_hour, &st.tm_min, &st.tm_sec);
if (res == 8) {
st.tm_mon--;
st.tm_mday--;
st.tm_year -= 1900;
time_t tm = mktime(&st);
if (tm != -1)
dbei->timestamp = tm;
}
}
if (dbei->timestamp == 0)
dbei->timestamp = (*node)["timeStamp"].as_int();
dbei->flags = 0;
std::string szFlags = (*node)["flags"].as_string();
for (auto &c : szFlags)
switch (c) {
case 'm': dbei->flags |= DBEF_SENT; break;
case 'r': dbei->flags |= DBEF_READ; break;
}
std::string szBody = (*node)["body"].as_string();
if (!szBody.empty()) {
dbei->flags |= DBEF_UTF;
dbei->cbBlob = (DWORD)szBody.size();
dbei->pBlob = (PBYTE)mir_alloc(szBody.size() + 1);
strcpy((char*)dbei->pBlob, szBody.c_str());
}
return 0;
}
STDMETHODIMP_(MEVENT) FindFirstEvent(MCONTACT) override
{
return 1;
}
STDMETHODIMP_(MEVENT) FindNextEvent(MCONTACT, MEVENT iEvent) override
{
if (iEvent >= m_events.getCount())
return 0;
return iEvent+1;
}
STDMETHODIMP_(MEVENT) FindLastEvent(MCONTACT) override
{
int numEvents = m_events.getCount();
return numEvents ? numEvents-1 : 0;
}
STDMETHODIMP_(MEVENT) FindPrevEvent(MCONTACT, MEVENT iEvent) override
{
if (iEvent <= 1)
return 0;
return iEvent-1;
}
};
static int mc_grokHeader(const wchar_t *profile)
{
return CDbxJson().Open(profile);
}
static MDatabaseCommon* mc_load(const wchar_t *profile, BOOL)
{
std::auto_ptr<CDbxJson> db(new CDbxJson());
if (db->Open(profile))
return nullptr;
db->Load();
return db.release();
}
static DATABASELINK dblink =
{
0,
"mcontacts",
L"mContacts file driver",
mc_makeDatabase,
mc_grokHeader,
mc_load
};
void RegisterJson()
{
RegisterDatabasePlugin(&dblink);
}
|
