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authorJeffrey Stedfast <fejj@ximian.com>2001-07-27 05:15:30 +0800
committerJeffrey Stedfast <fejj@src.gnome.org>2001-07-27 05:15:30 +0800
commit4eb5c51d15448fe19cb2c2f4ada321312514f901 (patch)
tree0be974feeb93750fe5544e72aa2de222924d2e69 /mail
parentfe700291eae05e801bc37a03fa3b882a6557d594 (diff)
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Implemented. (setup_mime_tables): Setup the application/pgp handler to use
2001-07-26 Jeffrey Stedfast <fejj@ximian.com> * mail-format.c (handle_application_pgp): Implemented. (setup_mime_tables): Setup the application/pgp handler to use handle_application_pgp instead of handle_text_plain. (handle_text_plain): Remove special-case hacks for application/pgp types. svn path=/trunk/; revision=11434
Diffstat (limited to 'mail')
-rw-r--r--mail/ChangeLog8
-rw-r--r--mail/mail-format.c81
2 files changed, 79 insertions, 10 deletions
diff --git a/mail/ChangeLog b/mail/ChangeLog
index f0bf90c3e3..9af5e3ad20 100644
--- a/mail/ChangeLog
+++ b/mail/ChangeLog
@@ -1,3 +1,11 @@
+2001-07-26 Jeffrey Stedfast <fejj@ximian.com>
+
+ * mail-format.c (handle_application_pgp): Implemented.
+ (setup_mime_tables): Setup the application/pgp handler to use
+ handle_application_pgp instead of handle_text_plain.
+ (handle_text_plain): Remove special-case hacks for application/pgp
+ types.
+
2001-07-26 Peter Williams <peterw@ximian.com>
* mail-mt.c (do_get_pass): Use magic to make the password
diff --git a/mail/mail-format.c b/mail/mail-format.c
index 0bef35aeee..acf2753009 100644
--- a/mail/mail-format.c
+++ b/mail/mail-format.c
@@ -55,6 +55,8 @@ static char *try_inline_pgp_sig (char *start, MailDisplay *md);
static char *try_uudecoding (char *start, MailDisplay *md);
static char *try_inline_binhex (char *start, MailDisplay *md);
+static void decode_pgp (CamelStream *ciphertext, CamelStream *plaintext, MailDisplay *md);
+
static gboolean handle_text_plain (CamelMimePart *part,
const char *mime_type,
MailDisplay *md);
@@ -94,6 +96,10 @@ static gboolean handle_message_external_body (CamelMimePart *part,
const char *mime_type,
MailDisplay *md);
+static gboolean handle_application_pgp (CamelMimePart *part,
+ const char *mime_type,
+ MailDisplay *md);
+
static gboolean handle_via_bonobo (CamelMimePart *part,
const char *mime_type,
MailDisplay *md);
@@ -345,7 +351,7 @@ setup_mime_tables (void)
* application/pgp which basically means it's a text/plain but
* either signed or encrypted. */
g_hash_table_insert (mime_function_table, "application/pgp",
- handle_text_plain);
+ handle_application_pgp);
/* RFC 2046 says unrecognized text subtypes can be treated
* as text/plain (as long as you recognize the character set),
@@ -1033,28 +1039,28 @@ handle_text_plain (CamelMimePart *part, const char *mime_type,
gboolean check_specials;
const char *format;
int i;
-
+
text = get_data_wrapper_text (wrapper);
if (!text)
return FALSE;
-
+
/* Check for RFC 2646 flowed text. */
type = camel_mime_part_get_content_type (part);
format = header_content_type_param (type, "format");
if (format && !g_strcasecmp (format, "flowed"))
return handle_text_plain_flowed (text, md);
-
+
mail_html_write (md->html, md->stream,
"\n<!-- text/plain -->\n"
"<table cellspacing=0 cellpadding=10 width=\"100%%\"><tr><td>\n");
-
+
/* Only look for binhex and stuff if this is real text/plain.
* (and not, say, application/mac-binhex40 that mail-identify
* has decided to call text/plain because it starts with English
* text...)
*/
- check_specials = !g_strcasecmp (mime_type, "text/plain") || !g_strcasecmp (mime_type, "application/pgp");
-
+ check_specials = !g_strcasecmp (mime_type, "text/plain");
+
p = text;
while (p && check_specials) {
/* Look for special cases. */
@@ -1065,7 +1071,7 @@ handle_text_plain (CamelMimePart *part, const char *mime_type,
}
if (!start)
break;
-
+
/* Deal with special case */
if (start != p) {
/* the %.*s thing just grabs upto start-p chars; go read ANSI C */
@@ -1086,13 +1092,68 @@ handle_text_plain (CamelMimePart *part, const char *mime_type,
/* Finish up (or do the whole thing if there were no specials). */
if (p)
mail_text_write (md->html, md->stream, "%s", p);
-
+
g_free (text);
mail_html_write (md->html, md->stream, "</td></tr></table>\n");
-
+
return TRUE;
}
+/* This is a special-case hack from broken mailers such as The Bat! */
+static gboolean
+handle_application_pgp (CamelMimePart *part, const char *mime_type,
+ MailDisplay *md)
+{
+ CamelDataWrapper *wrapper =
+ camel_medium_get_content_object (CAMEL_MEDIUM (part));
+ const char *format, *xaction;
+ CamelMimePart *mime_part;
+ CamelContentType *type;
+ char *text;
+
+ /* Check the format and x-action parameters. */
+ type = camel_mime_part_get_content_type (part);
+ format = header_content_type_param (type, "format");
+ xaction = header_content_type_param (type, "x-action");
+
+ /* We don't know how to handle non-text broken-pgp'd mime parts */
+ if (g_strcasecmp (format, "text") != 0)
+ return FALSE;
+
+ text = get_data_wrapper_text (wrapper);
+ if (!text)
+ return FALSE;
+
+ mime_part = camel_mime_part_new ();
+ if (!g_strcasecmp (xaction, "sign")) {
+ camel_mime_part_set_content (mime_part, text, strlen (text), "text/plain");
+ } else {
+ CamelStream *ciphertext, *plaintext;
+ GByteArray *buffer;
+
+ ciphertext = camel_stream_mem_new ();
+ camel_stream_write (ciphertext, text, strlen (text));
+ camel_stream_reset (ciphertext);
+
+ plaintext = camel_stream_mem_new ();
+ decode_pgp (ciphertext, plaintext, md);
+ camel_object_unref (CAMEL_OBJECT (ciphertext));
+
+ buffer = CAMEL_STREAM_MEM (plaintext)->buffer;
+
+ /* FIXME: uhm, pgp decrypted data doesn't have to be plaintext
+ * however this broken pgp method doesn't exactly tell us what it is */
+ camel_mime_part_set_content (mime_part, buffer->data, buffer->len, "text/plain");
+ camel_object_unref (CAMEL_OBJECT (plaintext));
+ }
+
+ camel_medium_set_content_object (CAMEL_MEDIUM (part),
+ camel_medium_get_content_object (CAMEL_MEDIUM (mime_part)));
+ camel_object_unref (CAMEL_OBJECT (mime_part));
+
+ return handle_text_plain (part, "text/plain", md);
+}
+
static gboolean
handle_text_plain_flowed (char *buf, MailDisplay *md)
{