No issues found
| Tool | Failure ID | Location | Function | Message | Data |
|---|---|---|---|---|---|
| clang-analyzer | no-output-found | e-mail-parser-inlinepgp-encrypted.c | Message(text='Unable to locate XML output from invoke-clang-analyzer') | None | |
| clang-analyzer | no-output-found | e-mail-parser-inlinepgp-encrypted.c | Message(text='Unable to locate XML output from invoke-clang-analyzer') | None |
1 /*
2 * e-mail-parser-inlinepgp-encrypted.c
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) version 3.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with the program; if not, see <http://www.gnu.org/licenses/>
16 *
17 */
18
19 #ifdef HAVE_CONFIG_H
20 #include <config.h>
21 #endif
22
23 #include "e-mail-format-extensions.h"
24
25 #include <em-format/e-mail-parser-extension.h>
26 #include <em-format/e-mail-parser.h>
27 #include <em-format/e-mail-part-utils.h>
28 #include <e-util/e-util.h>
29
30 #include <glib/gi18n-lib.h>
31 #include <camel/camel.h>
32
33 #include <string.h>
34
35 typedef struct _EMailParserInlinePGPEncrypted {
36 GObject parent;
37 } EMailParserInlinePGPEncrypted;
38
39 typedef struct _EMailParserInlinePGPEncryptedClass {
40 GObjectClass parent_class;
41 } EMailParserInlinePGPEncryptedClass;
42
43 static void e_mail_parser_parser_extension_interface_init (EMailParserExtensionInterface *iface);
44 static void e_mail_parser_mail_extension_interface_init (EMailExtensionInterface *iface);
45
46 G_DEFINE_TYPE_EXTENDED (
47 EMailParserInlinePGPEncrypted,
48 e_mail_parser_inline_pgp_encrypted,
49 G_TYPE_OBJECT,
50 0,
51 G_IMPLEMENT_INTERFACE (
52 E_TYPE_MAIL_EXTENSION,
53 e_mail_parser_mail_extension_interface_init)
54 G_IMPLEMENT_INTERFACE (
55 E_TYPE_MAIL_PARSER_EXTENSION,
56 e_mail_parser_parser_extension_interface_init));
57
58 static const gchar * parser_mime_types[] = { "application/x-inlinepgp-encrypted",
59 NULL };
60
61 static GSList *
62 empe_inlinepgp_encrypted_parse (EMailParserExtension *extension,
63 EMailParser *parser,
64 CamelMimePart *part,
65 GString *part_id,
66 GCancellable *cancellable)
67 {
68 CamelCipherContext *cipher;
69 CamelCipherValidity *valid;
70 CamelMimePart *opart;
71 CamelDataWrapper *dw;
72 gchar *mime_type;
73 gint len;
74 GError *local_error = NULL;
75 GSList *parts, *iter;
76
77 if (g_cancellable_is_cancelled (cancellable) ||
78 /* avoid recursion */
79 (part_id->str && part_id->len > 20 && g_str_has_suffix (part_id->str, ".inlinepgp_encrypted")))
80 return NULL;
81
82 cipher = camel_gpg_context_new (e_mail_parser_get_session (parser));
83
84 opart = camel_mime_part_new ();
85
86 /* Decrypt the message */
87 valid = camel_cipher_context_decrypt_sync (
88 cipher, part, opart, cancellable, &local_error);
89
90 if (local_error != NULL) {
91 parts = e_mail_parser_error (
92 parser, cancellable,
93 _("Could not parse PGP message: %s"),
94 local_error->message);
95 g_error_free (local_error);
96
97 parts = g_slist_concat (
98 parts,
99 e_mail_parser_parse_part_as (parser,
100 part, part_id,
101 "application/vnd.evolution.source",
102 cancellable));
103
104 g_object_unref (cipher);
105 g_object_unref (opart);
106 return parts;
107 }
108
109 dw = camel_medium_get_content ((CamelMedium *) opart);
110 mime_type = camel_data_wrapper_get_mime_type (dw);
111
112 /* this ensures to show the 'opart' as inlined, if possible */
113 if (mime_type && g_ascii_strcasecmp (mime_type, "application/octet-stream") == 0) {
114 const gchar *snoop = e_mail_part_snoop_type (opart);
115
116 if (snoop)
117 camel_data_wrapper_set_mime_type (dw, snoop);
118 }
119
120 e_mail_part_preserve_charset_in_content_type (part, opart);
121 g_free (mime_type);
122
123 /* Pass it off to the real formatter */
124 len = part_id->len;
125 g_string_append (part_id, ".inlinepgp_encrypted");
126
127 parts = e_mail_parser_parse_part_as (
128 parser, opart, part_id,
129 camel_data_wrapper_get_mime_type (dw), cancellable);
130
131 g_string_truncate (part_id, len);
132
133 for (iter = parts; iter; iter = iter->next) {
134 EMailPart *mail_part;
135
136 mail_part = iter->data;
137 if (!mail_part)
138 continue;
139
140 e_mail_part_update_validity (
141 mail_part, valid,
142 E_MAIL_PART_VALIDITY_ENCRYPTED |
143 E_MAIL_PART_VALIDITY_PGP);
144 }
145
146 /* Add a widget with details about the encryption, but only when
147 * the encrypted isn't itself secured, in that case it has created
148 * the button itself */
149 if (!e_mail_part_is_secured (opart)) {
150 GSList *button;
151 EMailPart *mail_part;
152 g_string_append (part_id, ".inlinepgp_encrypted.button");
153
154 button = e_mail_parser_parse_part_as (
155 parser, part, part_id,
156 "application/vnd.evolution.widget.secure-button",
157 cancellable);
158 if (button && button->data) {
159 mail_part = button->data;
160
161 e_mail_part_update_validity (
162 mail_part, valid,
163 E_MAIL_PART_VALIDITY_ENCRYPTED |
164 E_MAIL_PART_VALIDITY_PGP);
165 }
166
167 parts = g_slist_concat (parts, button);
168
169 g_string_truncate (part_id, len);
170 }
171
172 /* Clean Up */
173 camel_cipher_validity_free (valid);
174 g_object_unref (opart);
175 g_object_unref (cipher);
176
177 return parts;
178 }
179
180 static const gchar **
181 empe_inlinepgp_encrypted_mime_types (EMailExtension *extension)
182 {
183 return parser_mime_types;
184 }
185
186 static void
187 e_mail_parser_inline_pgp_encrypted_class_init (EMailParserInlinePGPEncryptedClass *class)
188 {
189 }
190
191 static void
192 e_mail_parser_parser_extension_interface_init (EMailParserExtensionInterface *iface)
193 {
194 iface->parse = empe_inlinepgp_encrypted_parse;
195 }
196
197 static void
198 e_mail_parser_mail_extension_interface_init (EMailExtensionInterface *iface)
199 {
200 iface->mime_types = empe_inlinepgp_encrypted_mime_types;
201 }
202
203 static void
204 e_mail_parser_inline_pgp_encrypted_init (EMailParserInlinePGPEncrypted *parser)
205 {
206
207 }