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
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
|
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* camel-pop3-folder.c : class for a pop3 folder */
/*
* Authors:
* Dan Winship <danw@helixcode.com>
*
* Copyright (C) 2000 Helix Code, Inc. (www.helixcode.com)
*
* 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 "camel-pop3-folder.h"
#include "camel-pop3-store.h"
#include "camel-exception.h"
#include "camel-stream-mem.h"
#include "camel-mime-message.h"
#include <stdlib.h>
#define CF_CLASS(o) (CAMEL_FOLDER_CLASS (GTK_OBJECT (o)->klass))
static CamelFolderClass *parent_class;
static void pop3_open (CamelFolder *folder, CamelFolderOpenMode mode,
CamelException *ex);
static void pop3_close (CamelFolder *folder, gboolean expunge,
CamelException *ex);
static gboolean delete_messages (CamelFolder *folder, CamelException *ex);
static gboolean has_message_number_capability (CamelFolder *folder);
static CamelMimeMessage *get_message_by_number (CamelFolder *folder,
gint number,
CamelException *ex);
static void delete_message_by_number (CamelFolder *folder, gint number,
CamelException *ex);
static gint get_message_count (CamelFolder *folder, CamelException *ex);
static void
camel_pop3_folder_class_init (CamelPop3FolderClass *camel_pop3_folder_class)
{
CamelFolderClass *camel_folder_class =
CAMEL_FOLDER_CLASS (camel_pop3_folder_class);
parent_class = gtk_type_class (camel_folder_get_type ());
/* virtual method overload */
camel_folder_class->open = pop3_open;
camel_folder_class->close = pop3_close;
camel_folder_class->delete_messages = delete_messages;
camel_folder_class->has_message_number_capability =
has_message_number_capability;
camel_folder_class->get_message_by_number =
get_message_by_number;
camel_folder_class->delete_message_by_number =
delete_message_by_number;
camel_folder_class->get_message_count =
get_message_count;
}
static void
camel_pop3_folder_init (gpointer object, gpointer klass)
{
CamelFolder *folder = CAMEL_FOLDER (object);
folder->can_hold_messages = TRUE;
folder->can_hold_folders = FALSE;
/* Hi. I'm CamelPop3Folder. I'm useless. */
folder->has_summary_capability = FALSE;
folder->has_uid_capability = FALSE;
folder->has_search_capability = FALSE;
}
GtkType
camel_pop3_folder_get_type (void)
{
static GtkType camel_pop3_folder_type = 0;
if (!camel_pop3_folder_type) {
GtkTypeInfo camel_pop3_folder_info =
{
"CamelPop3Folder",
sizeof (CamelPop3Folder),
sizeof (CamelPop3FolderClass),
(GtkClassInitFunc) camel_pop3_folder_class_init,
(GtkObjectInitFunc) camel_pop3_folder_init,
/* reserved_1 */ NULL,
/* reserved_2 */ NULL,
(GtkClassInitFunc) NULL,
};
camel_pop3_folder_type = gtk_type_unique (CAMEL_FOLDER_TYPE, &camel_pop3_folder_info);
}
return camel_pop3_folder_type;
}
CamelFolder *camel_pop3_folder_new (CamelStore *parent, CamelException *ex)
{
CamelFolder *folder =
CAMEL_FOLDER (gtk_object_new (camel_pop3_folder_get_type (),
NULL));
CF_CLASS (folder)->init (folder, parent, NULL, "inbox", '/', ex);
return folder;
}
static void
pop3_open (CamelFolder *folder, CamelFolderOpenMode mode, CamelException *ex)
{
camel_pop3_store_open (CAMEL_POP3_STORE (folder->parent_store), ex);
if (camel_exception_get_id (ex) == CAMEL_EXCEPTION_NONE)
parent_class->open (folder, mode, ex);
}
static void
pop3_close (CamelFolder *folder, gboolean expunge, CamelException *ex)
{
camel_pop3_store_close (CAMEL_POP3_STORE (folder->parent_store),
expunge, ex);
if (camel_exception_get_id (ex) == CAMEL_EXCEPTION_NONE)
parent_class->close (folder, expunge, ex);
}
static gboolean
delete_messages (CamelFolder *folder, CamelException *ex)
{
int msgs;
gboolean status;
msgs = get_message_count (folder, ex);
if (camel_exception_get_id (ex) != CAMEL_EXCEPTION_NONE)
return FALSE;
status = TRUE;
for (; msgs > 0; msgs--) {
status = status &&
(camel_pop3_command (CAMEL_POP3_STORE (folder->parent_store),
NULL, "DELE %d", msgs) ==
CAMEL_POP3_OK);
}
if (!status) {
camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
"Unable to delete all messages.");
}
return status;
}
static gboolean
has_message_number_capability (CamelFolder *folder)
{
return TRUE;
}
static CamelMimeMessage *
get_message_by_number (CamelFolder *folder, gint number, CamelException *ex)
{
int status;
char *result, *body;
CamelStream *msgstream;
CamelMimeMessage *msg;
status = camel_pop3_command (CAMEL_POP3_STORE (folder->parent_store),
&result, "RETR %d", number);
if (status != CAMEL_POP3_OK) {
CamelService *service = CAMEL_SERVICE (folder->parent_store);
camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
"Could not retrieve message from POP "
"server %s: %s.", service->url->host,
status == CAMEL_POP3_ERR ? result :
"Unknown error");
g_free (result);
return NULL;
}
g_free (result);
body = camel_pop3_command_get_additional_data (CAMEL_POP3_STORE (folder->parent_store));
if (!body) {
CamelService *service = CAMEL_SERVICE (folder->parent_store);
camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
"Could not retrieve message from POP "
"server %s.", service->url->host);
return NULL;
}
msgstream = camel_stream_mem_new_with_buffer (body, strlen (body),
CAMEL_STREAM_MEM_READ);
msg = camel_mime_message_new ();
camel_data_wrapper_construct_from_stream (CAMEL_DATA_WRAPPER (msg),
msgstream);
return msg;
}
static void
delete_message_by_number (CamelFolder *folder, gint number, CamelException *ex)
{
int status;
char *resp;
status = camel_pop3_command (CAMEL_POP3_STORE (folder->parent_store),
&resp, "DELE %d", number);
if (status != CAMEL_POP3_OK) {
camel_exception_setv (ex, CAMEL_EXCEPTION_FOLDER_INVALID_UID,
"Unable to delete message %d%s%s",
number, resp ? ": " : "",
resp ? resp : "");
}
g_free (resp);
}
static gint
get_message_count (CamelFolder *folder, CamelException *ex)
{
int status, count;
char *result;
status = camel_pop3_command (CAMEL_POP3_STORE (folder->parent_store),
&result, "STAT");
if (status != CAMEL_POP3_OK) {
CamelService *service = CAMEL_SERVICE (folder->parent_store);
camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
"Could not get message count from POP "
"server %s: %s.", service->url->host,
status == CAMEL_POP3_ERR ? result :
"Unknown error");
g_free (result);
return -1;
}
count = atoi (result);
g_free (result);
return count;
}
|