evolution-3.6.4/em-format/e-mail-formatter-print-headers.c

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clang-analyzer no-output-found e-mail-formatter-print-headers.c Message(text='Unable to locate XML output from invoke-clang-analyzer') None
clang-analyzer no-output-found e-mail-formatter-print-headers.c Message(text='Unable to locate XML output from invoke-clang-analyzer') None
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Unable to locate XML output from invoke-clang-analyzer
Failure running clang-analyzer ('no-output-found')
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  1 /*
  2  * e-mail-formatter-print-headers.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/gi18n-lib.h>
 26 
 27 #include <em-format/e-mail-formatter-extension.h>
 28 #include <em-format/e-mail-formatter.h>
 29 #include <em-format/e-mail-formatter-utils.h>
 30 #include <em-format/e-mail-inline-filter.h>
 31 #include <libemail-engine/e-mail-utils.h>
 32 #include <e-util/e-util.h>
 33 
 34 #include <camel/camel.h>
 35 
 36 #include <string.h>
 37 
 38 typedef struct _EMailFormatterPrintHeaders {
 39 	GObject parent;
 40 } EMailFormatterPrintHeaders;
 41 
 42 typedef struct _EMailFormatterPrintHeadersClass {
 43 	GObjectClass parent_class;
 44 } EMailFormatterPrintHeadersClass;
 45 
 46 static const gchar *formatter_mime_types[] = { "application/vnd.evolution.headers", NULL };
 47 
 48 static void e_mail_formatter_print_formatter_extension_interface_init
 49 					(EMailFormatterExtensionInterface *iface);
 50 static void e_mail_formatter_print_mail_extension_interface_init
 51 					(EMailExtensionInterface *iface);
 52 
 53 G_DEFINE_TYPE_EXTENDED (
 54 	EMailFormatterPrintHeaders,
 55 	e_mail_formatter_print_headers,
 56 	G_TYPE_OBJECT,
 57 	0,
 58 	G_IMPLEMENT_INTERFACE (
 59 		E_TYPE_MAIL_EXTENSION,
 60 		e_mail_formatter_print_mail_extension_interface_init)
 61 	G_IMPLEMENT_INTERFACE (
 62 		E_TYPE_MAIL_FORMATTER_EXTENSION,
 63 		e_mail_formatter_print_formatter_extension_interface_init))
 64 
 65 static gboolean
 66 emfpe_headers_format (EMailFormatterExtension *extension,
 67                       EMailFormatter *formatter,
 68                       EMailFormatterContext *context,
 69                       EMailPart *part,
 70                       CamelStream *stream,
 71                       GCancellable *cancellable)
 72 {
 73 	struct _camel_header_raw raw_header;
 74 	GString *str, *tmp;
 75 	gchar *subject;
 76 	const gchar *buf;
 77 	GSList *parts_iter;
 78 	GList *iter;
 79 	gint attachments_count;
 80 	gchar *part_id_prefix;
 81 	const GQueue *headers;
 82 
 83 	buf = camel_medium_get_header (CAMEL_MEDIUM (part->part), "subject");
 84 	subject = camel_header_decode_string (buf, "UTF-8");
 85 	str = g_string_new ("");
 86 	g_string_append_printf (str, "<h1>%s</h1>\n", subject);
 87 	g_free (subject);
 88 
 89 	g_string_append (
 90 		str,
 91 		"<table border=\"0\" cellspacing=\"5\" "
 92 		"cellpadding=\"0\" class=\"printing-header\">\n");
 93 
 94 	headers = e_mail_formatter_get_headers (formatter);
 95 	for (iter = headers->head; iter; iter = iter->next) {
 96 
 97 		EMailFormatterHeader *header = iter->data;
 98 		raw_header.name = header->name;
 99 
100 		/* Skip 'Subject' header, it's already displayed. */
101 		if (g_ascii_strncasecmp (header->name, "Subject", 7) == 0)
102 			continue;
103 
104 		if (header->value && *header->value) {
105 			raw_header.value = header->value;
106 			e_mail_formatter_format_header (formatter, str,
107 				CAMEL_MEDIUM (part->part), &raw_header,
108 				header->flags | E_MAIL_FORMATTER_HEADER_FLAG_NOLINKS,
109 				"UTF-8");
110 		} else {
111 			raw_header.value = g_strdup (camel_medium_get_header (
112 				CAMEL_MEDIUM (context->message), header->name));
113 
114 			if (raw_header.value && *raw_header.value) {
115 				e_mail_formatter_format_header (formatter, str,
116 					CAMEL_MEDIUM (part->part), &raw_header,
117 					header->flags | E_MAIL_FORMATTER_HEADER_FLAG_NOLINKS,
118 					"UTF-8");
119 			}
120 
121 			if (raw_header.value)
122 				g_free (raw_header.value);
123 		}
124 	}
125 
126         /* Get prefix of this PURI */
127 	part_id_prefix = g_strndup (part->id, g_strrstr (part->id, ".") - part->id);
128 
129 	/* Add encryption/signature header */
130 	raw_header.name = _("Security");
131 	tmp = g_string_new ("");
132 	/* Find first secured part. */
133 	for (parts_iter = context->parts; parts_iter; parts_iter = parts_iter->next) {
134 
135 		EMailPart *mail_part = parts_iter->data;
136 		if (mail_part == NULL)
137 			continue;
138 
139 		if (mail_part->validity_type == 0)
140 			continue;
141 
142 		if (!g_str_has_prefix (mail_part->id, part_id_prefix))
143 			continue;
144 
145 		if ((mail_part->validity_type & E_MAIL_PART_VALIDITY_PGP) &&
146 		    (mail_part->validity_type & E_MAIL_PART_VALIDITY_SIGNED)) {
147 			g_string_append (tmp, _("GPG signed"));
148 		}
149 		if ((mail_part->validity_type & E_MAIL_PART_VALIDITY_PGP) &&
150 		    (mail_part->validity_type & E_MAIL_PART_VALIDITY_ENCRYPTED)) {
151 			if (tmp->len > 0) g_string_append (tmp, ", ");
152 			g_string_append (tmp, _("GPG encrpyted"));
153 		}
154 		if ((mail_part->validity_type & E_MAIL_PART_VALIDITY_SMIME) &&
155 		    (mail_part->validity_type & E_MAIL_PART_VALIDITY_SIGNED)) {
156 
157 			if (tmp->len > 0) g_string_append (tmp, ", ");
158 			g_string_append (tmp, _("S/MIME signed"));
159 		}
160 		if ((mail_part->validity_type & E_MAIL_PART_VALIDITY_SMIME) &&
161 		    (mail_part->validity_type & E_MAIL_PART_VALIDITY_ENCRYPTED)) {
162 
163 			if (tmp->len > 0) g_string_append (tmp, ", ");
164 			g_string_append (tmp, _("S/MIME encrpyted"));
165 		}
166 
167 		break;
168 	}
169 
170 	if (tmp->len > 0) {
171 		raw_header.value = tmp->str;
172 		e_mail_formatter_format_header (
173 			formatter, str, CAMEL_MEDIUM (part->part), &raw_header,
174 			E_MAIL_FORMATTER_HEADER_FLAG_BOLD |
175 			E_MAIL_FORMATTER_HEADER_FLAG_NOLINKS, "UTF-8");
176 	}
177 	g_string_free (tmp, TRUE);
178 
179 	/* Count attachments and display the number as a header */
180 	attachments_count = 0;
181 
182 	for (parts_iter = context->parts; parts_iter; parts_iter = parts_iter->next) {
183 
184 		EMailPart *mail_part = parts_iter->data;
185 		if (!mail_part)
186 			continue;
187 
188 		if (!g_str_has_prefix (mail_part->id, part_id_prefix))
189 			continue;
190 
191 		if (mail_part->is_attachment && !mail_part->cid &&
192 		    !mail_part->is_hidden) {
193 			attachments_count++;
194 		}
195 	}
196 
197 	if (attachments_count > 0) {
198 		raw_header.name = _("Attachments");
199 		raw_header.value = g_strdup_printf ("%d", attachments_count);
200 		e_mail_formatter_format_header (
201 			formatter, str, CAMEL_MEDIUM (part->part), &raw_header,
202 			E_MAIL_FORMATTER_HEADER_FLAG_BOLD |
203 			E_MAIL_FORMATTER_HEADER_FLAG_NOLINKS, "UTF-8");
204 		g_free (raw_header.value);
205 	}
206 
207 	g_string_append (str, "</table>");
208 
209 	camel_stream_write_string (stream, str->str, cancellable, NULL);
210 	g_string_free (str, TRUE);
211 	g_free (part_id_prefix);
212 
213 	return TRUE;
214 }
215 
216 static const gchar *
217 emfpe_headers_get_display_name (EMailFormatterExtension *extension)
218 {
219 	return NULL;
220 }
221 
222 static const gchar *
223 emfpe_headers_get_description (EMailFormatterExtension *extension)
224 {
225 	return NULL;
226 }
227 
228 static const gchar **
229 emfpe_headers_mime_types (EMailExtension *extension)
230 {
231 	return formatter_mime_types;
232 }
233 
234 static void
235 e_mail_formatter_print_headers_class_init (EMailFormatterPrintHeadersClass *class)
236 {
237 }
238 
239 static void
240 e_mail_formatter_print_formatter_extension_interface_init (EMailFormatterExtensionInterface *iface)
241 {
242 	iface->format = emfpe_headers_format;
243 	iface->get_display_name = emfpe_headers_get_display_name;
244 	iface->get_description = emfpe_headers_get_description;
245 }
246 
247 static void
248 e_mail_formatter_print_mail_extension_interface_init (EMailExtensionInterface *iface)
249 {
250 	iface->mime_types = emfpe_headers_mime_types;
251 }
252 
253 static void
254 e_mail_formatter_print_headers_init (EMailFormatterPrintHeaders *formatter)
255 {
256 
257 }