1 #include "gmime-extra.h"
2 #include <string.h>
3
4 static
5 GMimeStream *
_gzfile_maybe_filter(GMimeStream * file_stream)6 _gzfile_maybe_filter (GMimeStream *file_stream)
7 {
8 char buf[4];
9 int bytes_read;
10
11 if ((bytes_read = g_mime_stream_read (file_stream, buf, sizeof (buf))) < 0)
12 return NULL;
13
14 if (g_mime_stream_reset (file_stream))
15 return NULL;
16
17 /* check for gzipped input */
18 if (bytes_read >= 2 && buf[0] == 0x1f && (unsigned char) buf[1] == 0x8b) {
19 GMimeStream *gzstream;
20 GMimeFilter *gzfilter;
21
22 gzfilter = g_mime_filter_gzip_new (GMIME_FILTER_GZIP_MODE_UNZIP, 0);
23 if (! gzfilter)
24 return NULL;
25
26 gzstream = g_mime_stream_filter_new (file_stream);
27 if (! gzstream)
28 return NULL;
29
30 /* ignore filter id */
31 (void) g_mime_stream_filter_add ((GMimeStreamFilter *) gzstream, gzfilter);
32 g_object_unref (gzfilter);
33 g_object_unref (file_stream);
34 return gzstream;
35 } else {
36 return file_stream;
37 }
38 }
39
40 GMimeStream *
g_mime_stream_gzfile_new(int fd)41 g_mime_stream_gzfile_new (int fd)
42 {
43 GMimeStream *file_stream;
44
45 file_stream = g_mime_stream_fs_new (fd);
46 if (! file_stream)
47 return NULL;
48
49 return _gzfile_maybe_filter (file_stream);
50 }
51
52 GMimeStream *
g_mime_stream_gzfile_open(const char * filename)53 g_mime_stream_gzfile_open (const char *filename)
54 {
55 GMimeStream *file_stream;
56
57 file_stream = g_mime_stream_fs_open (filename, 0, 0, NULL);
58 if (! file_stream)
59 return NULL;
60
61 return _gzfile_maybe_filter (file_stream);
62 }
63
64 GMimeStream *
g_mime_stream_stdout_new()65 g_mime_stream_stdout_new ()
66 {
67 GMimeStream *stream_stdout = NULL;
68 GMimeStream *stream_buffered = NULL;
69
70 stream_stdout = g_mime_stream_pipe_new (STDOUT_FILENO);
71 if (! stream_stdout)
72 return NULL;
73
74 g_mime_stream_pipe_set_owner (GMIME_STREAM_PIPE (stream_stdout), FALSE);
75
76 stream_buffered = g_mime_stream_buffer_new (stream_stdout, GMIME_STREAM_BUFFER_BLOCK_WRITE);
77
78 g_object_unref (stream_stdout);
79
80 return stream_buffered;
81 }
82
83 /**
84 * copy a glib string into a talloc context, and free it.
85 */
86 static char *
g_string_talloc_strdup(void * ctx,char * g_string)87 g_string_talloc_strdup (void *ctx, char *g_string)
88 {
89 char *new_str = talloc_strdup (ctx, g_string);
90
91 g_free (g_string);
92 return new_str;
93 }
94
95 const char *
g_mime_certificate_get_valid_userid(GMimeCertificate * cert)96 g_mime_certificate_get_valid_userid (GMimeCertificate *cert)
97 {
98 /* output user id only if validity is FULL or ULTIMATE. */
99 const char *uid = g_mime_certificate_get_user_id (cert);
100
101 if (uid == NULL)
102 return uid;
103 GMimeValidity validity = g_mime_certificate_get_id_validity (cert);
104
105 if (validity == GMIME_VALIDITY_FULL || validity == GMIME_VALIDITY_ULTIMATE)
106 return uid;
107 return NULL;
108 }
109
110 const char *
g_mime_certificate_get_valid_email(GMimeCertificate * cert)111 g_mime_certificate_get_valid_email (GMimeCertificate *cert)
112 {
113 /* output e-mail address only if validity is FULL or ULTIMATE. */
114 const char *email = g_mime_certificate_get_email(cert);
115
116 if (email == NULL)
117 return email;
118 GMimeValidity validity = g_mime_certificate_get_id_validity (cert);
119
120 if (validity == GMIME_VALIDITY_FULL || validity == GMIME_VALIDITY_ULTIMATE)
121 return email;
122 return NULL;
123 }
124
125 const char *
g_mime_certificate_get_fpr16(GMimeCertificate * cert)126 g_mime_certificate_get_fpr16 (GMimeCertificate *cert)
127 {
128 const char *fpr = g_mime_certificate_get_fingerprint (cert);
129
130 if (! fpr || strlen (fpr) < 16)
131 return fpr;
132
133 return fpr + (strlen (fpr) - 16);
134 }
135
136 char *
g_mime_message_get_address_string(GMimeMessage * message,GMimeAddressType type)137 g_mime_message_get_address_string (GMimeMessage *message, GMimeAddressType type)
138 {
139 InternetAddressList *list = g_mime_message_get_addresses (message, type);
140
141 return internet_address_list_to_string (list, NULL, 0);
142 }
143
144 char *
g_mime_message_get_date_string(void * ctx,GMimeMessage * message)145 g_mime_message_get_date_string (void *ctx, GMimeMessage *message)
146 {
147 GDateTime *parsed_date = g_mime_message_get_date (message);
148
149 if (parsed_date) {
150 char *date = g_mime_utils_header_format_date (parsed_date);
151 return g_string_talloc_strdup (ctx, date);
152 } else {
153 return talloc_strdup (ctx, "Thu, 01 Jan 1970 00:00:00 +0000");
154 }
155 }
156
157 InternetAddressList *
g_mime_message_get_reply_to_list(GMimeMessage * message)158 g_mime_message_get_reply_to_list (GMimeMessage *message)
159 {
160 return g_mime_message_get_reply_to (message);
161 }
162
163 const char *
g_mime_message_get_from_string(GMimeMessage * message)164 g_mime_message_get_from_string (GMimeMessage *message)
165 {
166 return g_mime_object_get_header (GMIME_OBJECT (message), "From");
167 }
168
169 char *
g_mime_message_get_reply_to_string(void * ctx,GMimeMessage * message)170 g_mime_message_get_reply_to_string (void *ctx, GMimeMessage *message)
171 {
172 InternetAddressList *list = g_mime_message_get_reply_to (message);
173
174 return g_string_talloc_strdup (ctx, internet_address_list_to_string (list, NULL, 0));
175 }
176
177 void
g_mime_parser_set_scan_from(GMimeParser * parser,gboolean flag)178 g_mime_parser_set_scan_from (GMimeParser *parser, gboolean flag)
179 {
180 g_mime_parser_set_format (parser, flag ? GMIME_FORMAT_MBOX : GMIME_FORMAT_MESSAGE);
181 }
182
183 /* In GMime 3.0, status GOOD and VALID both imply something about the
184 * validity of the UIDs attached to the signing key. This forces us to
185 * use following somewhat relaxed definition of a "good" signature to
186 * preserve current notmuch semantics.
187 */
188
189 gboolean
g_mime_signature_status_good(GMimeSignatureStatus status)190 g_mime_signature_status_good (GMimeSignatureStatus status)
191 {
192 return ((status & (GMIME_SIGNATURE_STATUS_RED | GMIME_SIGNATURE_STATUS_ERROR_MASK)) == 0);
193 }
194
195 gboolean
g_mime_signature_status_bad(GMimeSignatureStatus status)196 g_mime_signature_status_bad (GMimeSignatureStatus status)
197 {
198 return (status & GMIME_SIGNATURE_STATUS_RED);
199 }
200
201 gboolean
g_mime_signature_status_error(GMimeSignatureStatus status)202 g_mime_signature_status_error (GMimeSignatureStatus status)
203 {
204 return (status & GMIME_SIGNATURE_STATUS_ERROR_MASK);
205 }
206
207 gint64
g_mime_utils_header_decode_date_unix(const char * date)208 g_mime_utils_header_decode_date_unix (const char *date)
209 {
210 GDateTime *parsed_date = g_mime_utils_header_decode_date (date);
211 time_t ret;
212
213 if (parsed_date) {
214 ret = g_date_time_to_unix (parsed_date);
215 g_date_time_unref (parsed_date);
216 } else {
217 ret = 0;
218 }
219
220 return ret;
221 }
222