No issues found
| Tool | Failure ID | Location | Function | Message | Data |
|---|---|---|---|---|---|
| clang-analyzer | no-output-found | e-mail-parser-application-smime.c | Message(text='Unable to locate XML output from invoke-clang-analyzer') | None | |
| clang-analyzer | no-output-found | e-mail-parser-application-smime.c | Message(text='Unable to locate XML output from invoke-clang-analyzer') | None |
1 /*
2 * e-mail-parser-application-xpkcs7mime.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 <glib-object.h>
26 #include <glib/gi18n-lib.h>
27
28 #include <em-format/e-mail-parser-extension.h>
29 #include <em-format/e-mail-parser.h>
30 #include <em-format/e-mail-part-utils.h>
31 #include <e-util/e-util.h>
32
33 #include <camel/camel.h>
34
35 #include <string.h>
36
37 typedef struct _EMailParserApplicationSMIME {
38 GObject parent;
39 } EMailParserApplicationSMIME;
40
41 typedef struct _EMailParserAppplicationSMIMEClass {
42 GObjectClass parent_class;
43 } EMailParserApplicationSMIMEClass;
44
45 static void e_mail_parser_parser_extension_interface_init (EMailParserExtensionInterface *iface);
46 static void e_mail_parser_mail_extension_interface_init (EMailExtensionInterface *iface);
47
48 G_DEFINE_TYPE_EXTENDED (
49 EMailParserApplicationSMIME,
50 e_mail_parser_application_smime,
51 G_TYPE_OBJECT,
52 0,
53 G_IMPLEMENT_INTERFACE (
54 E_TYPE_MAIL_EXTENSION,
55 e_mail_parser_mail_extension_interface_init)
56 G_IMPLEMENT_INTERFACE (
57 E_TYPE_MAIL_PARSER_EXTENSION,
58 e_mail_parser_parser_extension_interface_init));
59
60 static const gchar * parser_mime_types[] = { "application/xpkcs7mime",
61 "application/x-pkcs7-mime",
62 "application/pkcs7-mime",
63 "application/pkcs7-signature",
64 "application/xpkcs7-signature",
65 "application/x-pkcs7-signature",
66 NULL };
67
68 static GSList *
69 empe_app_smime_parse (EMailParserExtension *extension,
70 EMailParser *parser,
71 CamelMimePart *part,
72 GString *part_id,
73 GCancellable *cancellable)
74 {
75 CamelCipherContext *context;
76 CamelMimePart *opart;
77 CamelCipherValidity *valid;
78 GError *local_error = NULL;
79 GSList *parts, *iter;
80 CamelContentType *ct;
81
82 if (g_cancellable_is_cancelled (cancellable))
83 return NULL;
84
85 ct = camel_mime_part_get_content_type (part);
86 if (camel_content_type_is (ct, "application", "pkcs7-signature") ||
87 camel_content_type_is (ct, "application", "xpkcs7-signature") ||
88 camel_content_type_is (ct, "application", "x-pkcs7-signature")) {
89 return g_slist_alloc ();
90 }
91
92 context = camel_smime_context_new (e_mail_parser_get_session (parser));
93
94 opart = camel_mime_part_new ();
95 valid = camel_cipher_context_decrypt_sync (
96 context, part, opart,
97 cancellable, &local_error);
98
99 e_mail_part_preserve_charset_in_content_type (part, opart);
100
101 if (local_error != NULL) {
102 parts = e_mail_parser_error (
103 parser, cancellable,
104 _("Could not parse S/MIME message: %s"),
105 local_error->message);
106 g_error_free (local_error);
107
108 } else {
109 gint len = part_id->len;
110
111 g_string_append (part_id, ".encrypted");
112
113 parts = e_mail_parser_parse_part (
114 parser, opart, part_id, cancellable);
115
116 g_string_truncate (part_id, len);
117
118 /* Update validity flags of all the involved subp-arts */
119 for (iter = parts; iter; iter = iter->next) {
120
121 EMailPart *mail_part = iter->data;
122 if (!mail_part)
123 continue;
124
125 e_mail_part_update_validity (
126 mail_part, valid,
127 E_MAIL_PART_VALIDITY_ENCRYPTED |
128 E_MAIL_PART_VALIDITY_SMIME);
129
130 }
131
132 /* Add a widget with details about the encryption, but only when
133 * the encrypted isn't itself secured, in that case it has created
134 * the button itself */
135 if (!e_mail_part_is_secured (opart)) {
136 GSList *button;
137 EMailPart *mail_part;
138 g_string_append (part_id, ".encrypted.button");
139
140 button = e_mail_parser_parse_part_as (
141 parser, part, part_id,
142 "application/vnd.evolution.widget.secure-button",
143 cancellable);
144 if (button && button->data) {
145 mail_part = button->data;
146
147 e_mail_part_update_validity (
148 mail_part, valid,
149 E_MAIL_PART_VALIDITY_ENCRYPTED |
150 E_MAIL_PART_VALIDITY_SMIME);
151 }
152
153 parts = g_slist_concat (parts, button);
154
155 g_string_truncate (part_id, len);
156 }
157
158 camel_cipher_validity_free (valid);
159 }
160
161 g_object_unref (opart);
162 g_object_unref (context);
163
164 return parts;
165 }
166
167 static guint32
168 empe_app_smime_get_flags (EMailParserExtension *extension)
169 {
170 return E_MAIL_PARSER_EXTENSION_INLINE;
171 }
172
173 static const gchar **
174 empe_application_smime_mime_types (EMailExtension *extension)
175 {
176 return parser_mime_types;
177 }
178
179 static void
180 e_mail_parser_application_smime_class_init (EMailParserApplicationSMIMEClass *class)
181 {
182 }
183
184 static void
185 e_mail_parser_parser_extension_interface_init (EMailParserExtensionInterface *interface)
186 {
187 interface->parse = empe_app_smime_parse;
188 interface->get_flags = empe_app_smime_get_flags;
189 }
190
191 static void
192 e_mail_parser_mail_extension_interface_init (EMailExtensionInterface *interface)
193 {
194 interface->mime_types = empe_application_smime_mime_types;
195 }
196
197 static void
198 e_mail_parser_application_smime_init (EMailParserApplicationSMIME *parser)
199 {
200
201 }