* fix removing of messages:
[modest] / src / modest-tny-msg.c
index 9cd96a4..d88bcf3 100644 (file)
 #include <tny-gtk-text-buffer-stream.h>
 #include <tny-simple-list.h>
 #include <tny-folder.h>
+#include <modest-runtime.h>
+#include "modest-formatter.h"
+#include <tny-camel-stream.h>
+#include <camel/camel-stream-mem.h>
 
 #ifdef HAVE_CONFIG_H
 #include <config.h>
 #include <modest-tny-msg.h>
 #include "modest-text-utils.h"
 
+static TnyMimePart * add_body_part (TnyMsg *msg, const gchar *body,
+                                   const gchar *content_type);
+static TnyMimePart * add_html_body_part (TnyMsg *msg, const gchar *body);
+static void add_attachments (TnyMsg *msg, GList *attachments_list);
+static char * get_content_type(const gchar *s);
+static gboolean is_ascii(const gchar *s);
+
+TnyMsg*
+modest_tny_msg_new (const gchar* mailto, const gchar* from, const gchar *cc,
+                   const gchar *bcc, const gchar* subject, const gchar *body,
+                   GSList *attachments)
+{
+       TnyMsg *new_msg;
+       TnyHeader *header;
+       gchar *content_type;
+       
+       /* Create new msg */
+       new_msg = modest_formatter_create_message (NULL, TRUE, (attachments != NULL));
+       header  = tny_msg_get_header (new_msg);
+       
+       if ((from != NULL) && (strlen(from) > 0)) {
+               tny_header_set_from (TNY_HEADER (header), from);
+               tny_header_set_replyto (TNY_HEADER (header), from);
+       }
+       if ((mailto != NULL) && (strlen(mailto) > 0)) 
+               tny_header_set_to (TNY_HEADER (header), mailto);
+       if ((cc != NULL) && (strlen(cc) > 0)) 
+               tny_header_set_cc (TNY_HEADER (header), cc);
+       if ((bcc != NULL) && (strlen(bcc) > 0)) 
+               tny_header_set_bcc (TNY_HEADER (header), bcc);
+       
+       if ((subject != NULL) && (strlen(subject) > 0)) 
+               tny_header_set_subject (TNY_HEADER (header), subject);
+
+       content_type = get_content_type(body);
+               
+       /* Add the body of the new mail */
+       /* This is needed even if body is NULL or empty. */
+       add_body_part (new_msg, body, content_type);
+       g_free (content_type);
+                      
+       /* Add attachments */
+       if (attachments)
+               add_attachments (new_msg, (GList*) attachments);
+
+       return new_msg;
+}
+
+TnyMsg*
+modest_tny_msg_new_html_plain (const gchar* mailto, const gchar* from, const gchar *cc,
+                              const gchar *bcc, const gchar* subject, 
+                              const gchar *html_body, const gchar *plain_body,
+                              GSList *attachments)
+{
+       TnyMsg *new_msg;
+       TnyHeader *header;
+       gchar *content_type;
+       
+       /* Create new msg */
+       new_msg = modest_formatter_create_message (NULL, FALSE, (attachments != NULL));
+       header  = tny_msg_get_header (new_msg);
+       
+       if ((from != NULL) && (strlen(from) > 0)) {
+               tny_header_set_from (TNY_HEADER (header), from);
+               tny_header_set_replyto (TNY_HEADER (header), from);
+       }
+       if ((mailto != NULL) && (strlen(mailto) > 0)) 
+               tny_header_set_to (TNY_HEADER (header), mailto);
+       if ((cc != NULL) && (strlen(cc) > 0)) 
+               tny_header_set_cc (TNY_HEADER (header), cc);
+       if ((bcc != NULL) && (strlen(bcc) > 0)) 
+               tny_header_set_bcc (TNY_HEADER (header), bcc);
+       
+       if ((subject != NULL) && (strlen(subject) > 0)) 
+               tny_header_set_subject (TNY_HEADER (header), subject);
+
+       content_type = get_content_type(plain_body);
+               
+       /* Add the body of the new mail */      
+       add_body_part (new_msg, plain_body, content_type);
+       add_html_body_part (new_msg, html_body);
+       g_free (content_type);
+                      
+       /* Add attachments */
+       add_attachments (new_msg, (GList*) attachments);
+
+       return new_msg;
+}
+
+
+/* FIXME: this func copy from modest-mail-operation: refactor */
+static TnyMimePart *
+add_body_part (TnyMsg *msg, 
+              const gchar *body,
+              const gchar *content_type)
+{
+       TnyMimePart *text_body_part = NULL;
+       TnyStream *text_body_stream;
+
+       /* Create the stream */
+       text_body_stream = TNY_STREAM (tny_camel_stream_new
+                                      (camel_stream_mem_new_with_buffer
+                                       (body, (body ? strlen(body) : 0))));
+
+       text_body_part = modest_formatter_create_body_part (NULL, msg);
+
+       /* Construct MIME part */
+       tny_stream_reset (text_body_stream);
+       tny_mime_part_construct_from_stream (text_body_part,
+                                            text_body_stream,
+                                            content_type);
+       tny_stream_reset (text_body_stream);
+
+       g_object_unref (G_OBJECT(text_body_part));
+
+       /* Clean */
+       g_object_unref (text_body_stream);
+
+       return text_body_part;
+}
+
+static TnyMimePart *
+add_html_body_part (TnyMsg *msg, 
+                   const gchar *body)
+{
+       TnyMimePart *html_body_part = NULL;
+       TnyStream *html_body_stream;
+
+       /* Create the stream */
+       html_body_stream = TNY_STREAM (tny_camel_stream_new
+                                      (camel_stream_mem_new_with_buffer
+                                       (body, strlen(body))));
+
+       /* Create body part if needed */
+       html_body_part = modest_formatter_create_body_part (NULL, msg);
+
+       /* Construct MIME part */
+       tny_stream_reset (html_body_stream);
+       tny_mime_part_construct_from_stream (html_body_part,
+                                            html_body_stream,
+                                            "text/html; charset=utf-8");
+       tny_stream_reset (html_body_stream);
+
+       g_object_unref (G_OBJECT(html_body_part));
+
+       /* Clean */
+       g_object_unref (html_body_stream);
+
+       return html_body_part;
+}
+
+static void
+add_attachments (TnyMsg *msg, GList *attachments_list)
+{
+       GList *pos;
+       TnyMimePart *attachment_part, *old_attachment;
+       const gchar *attachment_content_type;
+       const gchar *attachment_filename;
+       const gchar *attachment_cid;
+       TnyStream *attachment_stream;
+
+       for (pos = (GList *)attachments_list; pos; pos = pos->next) {
+
+               old_attachment = pos->data;
+               attachment_filename = tny_mime_part_get_filename (old_attachment);
+               attachment_stream = tny_mime_part_get_stream (old_attachment);
+               if (TNY_IS_MSG (old_attachment)) {
+                       attachment_part = TNY_MIME_PART (tny_platform_factory_new_msg (modest_runtime_get_platform_factory ()));
+               } else {
+                       attachment_part = tny_platform_factory_new_mime_part (
+                               modest_runtime_get_platform_factory());
+               }
+               attachment_content_type = tny_mime_part_get_content_type (old_attachment);
+               attachment_cid = tny_mime_part_get_content_id (old_attachment);
+
+               tny_stream_reset (attachment_stream);
+               tny_mime_part_construct_from_stream (attachment_part,
+                                                    attachment_stream,
+                                                    attachment_content_type);
+               tny_stream_reset (attachment_stream);
+               
+               tny_mime_part_set_filename (attachment_part, attachment_filename);
+               tny_mime_part_set_content_id (attachment_part, attachment_cid);
+               
+               tny_mime_part_add_part (TNY_MIME_PART (msg), attachment_part);
+               g_object_unref (attachment_stream);
+/*             g_object_unref (attachment_part); */
+       }
+}
+
 
 gchar * 
 modest_tny_msg_get_body (TnyMsg *msg, gboolean want_html)
@@ -59,13 +253,18 @@ modest_tny_msg_get_body (TnyMsg *msg, gboolean want_html)
        tny_stream_reset (stream);
        tny_mime_part_decode_to_stream (body, stream);
        tny_stream_reset (stream);
-
-       g_object_unref (G_OBJECT(stream));
-       g_object_unref (G_OBJECT(body));
        
        gtk_text_buffer_get_bounds (buf, &start, &end);
        to_quote = gtk_text_buffer_get_text (buf, &start, &end, FALSE);
+       if (tny_mime_part_content_type_is (body, "text/plain")) {
+               gchar *to_quote_converted = modest_text_utils_convert_to_html (to_quote);
+               g_free (to_quote);
+               to_quote = to_quote_converted;
+       }
+
        g_object_unref (buf);
+       g_object_unref (G_OBJECT(stream));
+       g_object_unref (G_OBJECT(body));
 
        return to_quote;
 }
@@ -142,33 +341,224 @@ TnyMimePart*
 modest_tny_msg_find_body_part (TnyMsg *msg, gboolean want_html)
 {
        return modest_tny_msg_find_body_part_from_mime_part (TNY_MIME_PART(msg),
-                                                                    want_html);
+                                                            want_html);
 }
 
 
-TnyMimePart *
-modest_tny_msg_find_nth_part (TnyMsg *msg, gint index)
+static TnyMsg *
+create_reply_forward_mail (TnyMsg *msg, const gchar *from, const gchar *signature, 
+                          gboolean is_reply, guint type, GList *attachments)
 {
-       TnyMimePart *part;
-       TnyList *parts;
-       TnyIterator *iter;
+       TnyMsg *new_msg;
+       TnyHeader *new_header, *header;
+       gchar *new_subject;
+       TnyMimePart *body;
+       ModestFormatter *formatter;
+       gchar *subject_prefix;
 
-       g_return_val_if_fail (msg, NULL);
-       g_return_val_if_fail (index > 0, NULL);
-               
-       parts = TNY_LIST(tny_simple_list_new());
-       tny_mime_part_get_parts (TNY_MIME_PART(msg), parts);
-       iter  = tny_list_create_iterator (parts);
+       /* Get body from original msg. Always look for the text/plain
+          part of the message to create the reply/forwarded mail */
+       header = tny_msg_get_header (msg);
+       body   = modest_tny_msg_find_body_part (msg, FALSE);
+
+       /* TODO: select the formatter from account prefs */
+       if (modest_conf_get_bool (modest_runtime_get_conf (), MODEST_CONF_PREFER_FORMATTED_TEXT, NULL))
+               formatter = modest_formatter_new ("text/html", signature);
+       else
+               formatter = modest_formatter_new ("text/plain", signature);
 
-       part = NULL;
+       /* Format message body */
+       if (is_reply) {
+               switch (type) {
+               case MODEST_TNY_MSG_REPLY_TYPE_CITE:
+               default:
+                       new_msg = modest_formatter_cite  (formatter, body, header);
+                       break;
+               case MODEST_TNY_MSG_REPLY_TYPE_QUOTE:
+                       new_msg = modest_formatter_quote (formatter, body, header, attachments);
+                       break;
+               }
+       } else {
+               switch (type) {
+               case MODEST_TNY_MSG_FORWARD_TYPE_INLINE:
+               default:
+                       new_msg = modest_formatter_inline  (formatter, body, header, attachments);
+                       break;
+               case MODEST_TNY_MSG_FORWARD_TYPE_ATTACHMENT:
+                       new_msg = modest_formatter_attach (formatter, body, header);
+                       break;
+               }
+       }
+       g_object_unref (G_OBJECT(formatter));
+       g_object_unref (G_OBJECT(body));
        
-       if (!tny_iterator_is_done(iter)) {
-               tny_iterator_nth (iter, index);
-               part = TNY_MIME_PART(tny_iterator_get_current (iter));
+       /* Fill the header */
+       new_header = tny_msg_get_header (new_msg);      
+       tny_header_set_from (new_header, from);
+       tny_header_set_replyto (new_header, from);
+
+       /* Change the subject */
+       if (is_reply)
+               subject_prefix = g_strconcat (_("mail_va_re"), ":", NULL);
+       else
+               subject_prefix = g_strconcat (_("mail_va_fw"), ":", NULL);
+       new_subject =
+               (gchar *) modest_text_utils_derived_subject (tny_header_get_subject(header),
+                                                            subject_prefix);
+       g_free (subject_prefix);
+       tny_header_set_subject (new_header, (const gchar *) new_subject);
+       g_free (new_subject);
+
+       /* Clean */
+       g_object_unref (G_OBJECT (new_header));
+       g_object_unref (G_OBJECT (header));
+
+       return new_msg;
+}
+
+static void
+add_if_attachment (gpointer data, gpointer user_data)
+{
+       TnyMimePart *part;
+       GList **attachments_list;
+
+       part = TNY_MIME_PART (data);
+       attachments_list = ((GList **) user_data);
+
+       if ((tny_mime_part_is_attachment (part))||(TNY_IS_MSG (part)))
+               *attachments_list = g_list_prepend (*attachments_list, part);
+}
+
+TnyMsg* 
+modest_tny_msg_create_forward_msg (TnyMsg *msg, 
+                                  const gchar *from,
+                                  const gchar *signature,
+                                  ModestTnyMsgForwardType forward_type)
+{
+       TnyMsg *new_msg;
+       TnyList *parts = NULL;
+       GList *attachments_list = NULL;
+
+       /* Add attachments */
+       parts = TNY_LIST (tny_simple_list_new());
+       tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
+       tny_list_foreach (parts, add_if_attachment, &attachments_list);
+
+       new_msg = create_reply_forward_mail (msg, from, signature, FALSE, forward_type, attachments_list);
+       add_attachments (new_msg, attachments_list);
+
+       /* Clean */
+       if (attachments_list)
+               g_list_free (attachments_list);
+       g_object_unref (G_OBJECT (parts));
+
+       return new_msg;
+}
+
+TnyMsg* 
+modest_tny_msg_create_reply_msg (TnyMsg *msg, 
+                                const gchar *from,
+                                const gchar *signature,
+                                ModestTnyMsgReplyType reply_type,
+                                ModestTnyMsgReplyMode reply_mode)
+{
+       TnyMsg *new_msg = NULL;
+       TnyHeader *new_header, *header;
+       const gchar* reply_to;
+       gchar *new_cc = NULL;
+       const gchar *cc = NULL, *bcc = NULL;
+       GString *tmp = NULL;
+       TnyList *parts = NULL;
+       GList *attachments_list = NULL;
+
+       /* Add attachments */
+       parts = TNY_LIST (tny_simple_list_new());
+       tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
+       tny_list_foreach (parts, add_if_attachment, &attachments_list);
+
+       new_msg = create_reply_forward_mail (msg, from, signature, TRUE, reply_type, attachments_list);
+       if (attachments_list) {
+               g_list_foreach (attachments_list, (GFunc) g_object_unref, NULL);
+               g_list_free (attachments_list);
        }
+       g_object_unref (G_OBJECT (parts));
 
-       g_object_unref (G_OBJECT(iter));
-       g_object_unref (G_OBJECT(parts));
+       /* Fill the header */
+       header = tny_msg_get_header (msg);
+       new_header = tny_msg_get_header (new_msg);
+       reply_to = tny_header_get_replyto (header);
+
+       if (reply_to)
+               tny_header_set_to (new_header, reply_to);
+       else
+               tny_header_set_to (new_header, tny_header_get_from (header));
+
+       switch (reply_mode) {
+       case MODEST_TNY_MSG_REPLY_MODE_SENDER:
+               /* Do not fill neither cc nor bcc */
+               break;
+       case MODEST_TNY_MSG_REPLY_MODE_LIST:
+               /* TODO */
+               break;
+       case MODEST_TNY_MSG_REPLY_MODE_ALL:
+               /* Concatenate to, cc and bcc */
+               cc = tny_header_get_cc (header);
+               bcc = tny_header_get_bcc (header);
+
+               tmp = g_string_new (tny_header_get_to (header));
+               if (cc)  g_string_append_printf (tmp, ",%s",cc);
+               if (bcc) g_string_append_printf (tmp, ",%s",bcc);
+
+               /* Remove my own address from the cc list. TODO:
+                  remove also the To: of the new message, needed due
+                  to the new reply_to feature */
+               new_cc = (gchar *)
+                       modest_text_utils_remove_address ((const gchar *) tmp->str,
+                                                         from);
+               /* FIXME: remove also the mails from the new To: */
+               tny_header_set_cc (new_header, new_cc);
 
-       return part;
+               /* Clean */
+               g_string_free (tmp, TRUE);
+               g_free (new_cc);
+               break;
+       }
+
+       /* Clean */
+       g_object_unref (G_OBJECT (new_header));
+       g_object_unref (G_OBJECT (header));
+
+       return new_msg;
+}
+
+
+static gboolean
+is_ascii(const gchar *s)
+{
+       if (!s)
+               return TRUE;
+       while (s[0]) {
+               if (s[0] & 128 || s[0] < 32)
+                       return FALSE;
+               s++;
+       }
+       return TRUE;
+}
+
+static char *
+get_content_type(const gchar *s)
+{
+       GString *type;
+       
+       type = g_string_new("text/plain");
+       if (!is_ascii(s)) {
+               if (g_utf8_validate(s, -1, NULL)) {
+                       g_string_append(type, "; charset=\"utf-8\"");
+               } else {
+                       /* it should be impossible to reach this, but better safe than sorry */
+                       g_warning("invalid utf8 in message");
+                       g_string_append(type, "; charset=\"latin1\"");
+               }
+       }
+       return g_string_free(type, FALSE);
 }