1 /*
2 * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2015 Hiroyuki Yamamoto and the Claws Mail Team
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 3 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18 */
19
20 #ifdef HAVE_CONFIG_H
21 # include "config.h"
22 # include "claws-features.h"
23 #endif
24
25 #include "defs.h"
26
27 #include <glib.h>
28 #include <glib/gi18n.h>
29
30 /* common */
31 #include "version.h"
32 #include "claws.h"
33 #include "plugin.h"
34 #include "utils.h"
35 #include "hooks.h"
36 #include "inc.h"
37 #include "prefs.h"
38 #include "prefs_gtk.h"
39 #include "fetchinfo_plugin.h"
40 /* add headers */
41 #include "pop.h"
42 #include "quoted-printable.h"
43 /* parse headers */
44 #include "procheader.h"
45 #include "plugin.h"
46
47 static gulong mail_receive_hook_id = HOOK_NONE;
48
49 static FetchinfoConfig config;
50
51 static PrefParam param[] = {
52 {"fetchinfo_enable", "FALSE", &config.fetchinfo_enable, P_BOOL, NULL, NULL, NULL},
53 {"fetchinfo_uidl", "TRUE", &config.fetchinfo_uidl, P_BOOL, NULL, NULL, NULL},
54 {"fetchinfo_account", "TRUE", &config.fetchinfo_account, P_BOOL, NULL, NULL, NULL},
55 {"fetchinfo_server", "TRUE", &config.fetchinfo_server, P_BOOL, NULL, NULL, NULL},
56 {"fetchinfo_userid", "TRUE", &config.fetchinfo_userid, P_BOOL, NULL, NULL, NULL},
57 {"fetchinfo_time", "TRUE", &config.fetchinfo_time, P_BOOL, NULL, NULL, NULL},
58
59 {NULL, NULL, NULL, P_OTHER, NULL, NULL, NULL}
60 };
61
fetchinfo_add_header(gchar ** data,const gchar * header,const gchar * value)62 gchar *fetchinfo_add_header(gchar **data, const gchar *header,const gchar *value)
63 {
64 gchar *line;
65 gchar *qpline;
66 gchar *newdata;
67
68 line = g_strdup_printf("%s: %s", header, value);
69 qpline = g_malloc(strlen(line)*4);
70 qp_encode_line(qpline, line);
71 newdata = g_strconcat(*data, qpline, NULL);
72 g_free(line);
73 g_free(qpline);
74 g_free(*data);
75 *data = newdata;
76 return newdata;
77 }
78
mail_receive_hook(gpointer source,gpointer data)79 static gboolean mail_receive_hook(gpointer source, gpointer data)
80 {
81 MailReceiveData *mail_receive_data = (MailReceiveData *) source;
82 Pop3Session *session;
83 gchar *newheaders;
84 gchar *newdata;
85 gchar date[RFC822_DATE_BUFFSIZE];
86
87 if (!config.fetchinfo_enable) {
88 return FALSE;
89 }
90
91 g_return_val_if_fail(
92 mail_receive_data
93 && mail_receive_data->session
94 && mail_receive_data->data,
95 FALSE );
96
97 session = mail_receive_data->session;
98 get_rfc822_date(date, sizeof(date));
99 newheaders = g_strdup("");
100
101 if (config.fetchinfo_uidl)
102 fetchinfo_add_header(&newheaders, "X-FETCH-UIDL",
103 session->msg[session->cur_msg].uidl);
104 if (config.fetchinfo_account)
105 fetchinfo_add_header(&newheaders, "X-FETCH-ACCOUNT",
106 session->ac_prefs->account_name);
107 if (config.fetchinfo_server)
108 fetchinfo_add_header(&newheaders, "X-FETCH-SERVER",
109 session->ac_prefs->recv_server);
110 if (config.fetchinfo_userid)
111 fetchinfo_add_header(&newheaders, "X-FETCH-USERID",
112 session->ac_prefs->userid);
113 if (config.fetchinfo_time)
114 fetchinfo_add_header(&newheaders, "X-FETCH-TIME",
115 date);
116
117 newdata = g_strconcat(newheaders, mail_receive_data->data, NULL);
118 g_free(newheaders);
119 g_free(mail_receive_data->data);
120 mail_receive_data->data = newdata;
121 mail_receive_data->data_len = strlen(newdata);
122 return FALSE;
123 }
124
fetchinfo_get_config(void)125 FetchinfoConfig *fetchinfo_get_config(void)
126 {
127 return &config;
128 }
129
fetchinfo_save_config(void)130 void fetchinfo_save_config(void)
131 {
132 PrefFile *pfile;
133 gchar *rcpath;
134
135 debug_print("Saving Fetchinfo Page\n");
136
137 rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, COMMON_RC, NULL);
138 pfile = prefs_write_open(rcpath);
139 g_free(rcpath);
140 if (!pfile || (prefs_set_block_label(pfile, "Fetchinfo") < 0))
141 return;
142
143 if (prefs_write_param(param, pfile->fp) < 0) {
144 /* i18n: Possible error message during plugin load */
145 g_warning("failed to write Fetchinfo configuration to file");
146 prefs_file_close_revert(pfile);
147 return;
148 }
149 if (fprintf(pfile->fp, "\n") < 0) {
150 FILE_OP_ERROR(rcpath, "fprintf");
151 prefs_file_close_revert(pfile);
152 } else
153 prefs_file_close(pfile);
154 }
155
plugin_init(gchar ** error)156 gint plugin_init(gchar **error)
157 {
158 gchar *rcpath;
159
160 if (!check_plugin_version(MAKE_NUMERIC_VERSION(2,9,2,72),
161 VERSION_NUMERIC, _("Fetchinfo"), error))
162 return -1;
163
164 mail_receive_hook_id = hooks_register_hook(MAIL_RECEIVE_HOOKLIST, mail_receive_hook, NULL);
165 if (mail_receive_hook_id == HOOK_NONE) {
166 /* i18n: Possible error message during plugin load */
167 *error = g_strdup(_("Failed to register mail receive hook"));
168 return -1;
169 }
170
171 prefs_set_default(param);
172 rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, COMMON_RC, NULL);
173 prefs_read_config(param, "Fetchinfo", rcpath, NULL);
174 g_free(rcpath);
175
176 fetchinfo_gtk_init();
177
178 debug_print("Fetchinfo plugin loaded\n");
179
180 return 0;
181 }
182
plugin_done(void)183 gboolean plugin_done(void)
184 {
185 hooks_unregister_hook(MAIL_RECEIVE_HOOKLIST, mail_receive_hook_id);
186 fetchinfo_gtk_done();
187
188 debug_print("Fetchinfo plugin unloaded\n");
189 return TRUE;
190 }
191
plugin_name(void)192 const gchar *plugin_name(void)
193 {
194 return _("Fetchinfo");
195 }
196
plugin_desc(void)197 const gchar *plugin_desc(void)
198 {
199 /* i18n: Description seen in plugins dialog.
200 * Translation of "Plugins" part of preferences path should to be
201 * the same as translation of "Plugins" string in Claws Mail message
202 * catalog. */
203 return _("This plugin modifies the downloaded messages. "
204 "It inserts headers containing some download "
205 "information: UIDL, Claws Mail account name, "
206 "POP server, user ID and retrieval time.\n"
207 "\n"
208 "Options can be found in /Configuration/Preferences/Plugins/Fetchinfo");
209 }
210
plugin_type(void)211 const gchar *plugin_type(void)
212 {
213 return "GTK2";
214 }
215
plugin_licence(void)216 const gchar *plugin_licence(void)
217 {
218 return "GPL3+";
219 }
220
plugin_version(void)221 const gchar *plugin_version(void)
222 {
223 return VERSION;
224 }
225
plugin_provides(void)226 struct PluginFeature *plugin_provides(void)
227 {
228 static struct PluginFeature features[] =
229 /* i18n: Description of functionality added by this plugin */
230 { {PLUGIN_UTILITY, N_("Mail marking")},
231 {PLUGIN_NOTHING, NULL}};
232 return features;
233 }
234