* src/modest-text-utils.c:
[modest] / src / modest-tny-msg.c
index 31ae202..523f143 100644 (file)
 #include <tny-gtk-text-buffer-stream.h>
 #include <tny-simple-list.h>
 #include <tny-folder.h>
-#include <modest-tny-platform-factory.h>
+#include <modest-runtime.h>
+#include "modest-formatter.h"
 #include <tny-camel-stream.h>
+#include <tny-camel-mime-part.h>
+#include <camel/camel-stream-buffer.h>
 #include <camel/camel-stream-mem.h>
-
+#include <glib/gprintf.h>
 
 #ifdef HAVE_CONFIG_H
 #include <config.h>
 #include "modest-text-utils.h"
 
 static TnyMimePart * add_body_part (TnyMsg *msg, const gchar *body,
-                                   const gchar *content_type, gboolean has_attachments);
+                                   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)
+                   GList *attachments)
 {
-       TnyPlatformFactory *fact;
        TnyMsg *new_msg;
        TnyHeader *header;
        gchar *content_type;
        
        /* Create new msg */
-       fact    = modest_tny_platform_factory_get_instance ();
-       new_msg = tny_platform_factory_new_msg (fact);
-       header  = tny_platform_factory_new_header (fact);
+       new_msg = modest_formatter_create_message (NULL, TRUE, (attachments != NULL));
+       header  = tny_msg_get_header (new_msg);
        
-       /* WARNING: set the header before assign values to it */
-       tny_msg_set_header (new_msg, header);
-       tny_header_set_from (TNY_HEADER (header), from);
-       tny_header_set_replyto (TNY_HEADER (header), from);
-       tny_header_set_to (TNY_HEADER (header), mailto);
-       tny_header_set_cc (TNY_HEADER (header), cc);
-       tny_header_set_bcc (TNY_HEADER (header), bcc);
-       tny_header_set_subject (TNY_HEADER (header), subject);
+       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, 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,
+                              GList *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, body, content_type, (attachments ? TRUE: FALSE));
+       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);
+       add_attachments (new_msg, attachments);
 
        return new_msg;
 }
@@ -91,25 +142,17 @@ modest_tny_msg_new (const gchar* mailto, const gchar* from, const gchar *cc,
 static TnyMimePart *
 add_body_part (TnyMsg *msg, 
               const gchar *body,
-              const gchar *content_type,
-              gboolean has_attachments)
+              const gchar *content_type)
 {
        TnyMimePart *text_body_part = NULL;
        TnyStream *text_body_stream;
-       TnyPlatformFactory *fact;
-
-       fact = modest_tny_platform_factory_get_instance ();
 
        /* Create the stream */
        text_body_stream = TNY_STREAM (tny_camel_stream_new
                                       (camel_stream_mem_new_with_buffer
-                                       (body, strlen(body))));
+                                       (body, (body ? strlen(body) : 0))));
 
-       /* Create body part if needed */
-       if (has_attachments)
-               text_body_part = tny_platform_factory_new_mime_part (fact);
-       else
-               text_body_part = TNY_MIME_PART(msg);
+       text_body_part = modest_formatter_create_body_part (NULL, msg);
 
        /* Construct MIME part */
        tny_stream_reset (text_body_stream);
@@ -118,11 +161,7 @@ add_body_part (TnyMsg *msg,
                                             content_type);
        tny_stream_reset (text_body_stream);
 
-       /* Add part if needed */
-       if (has_attachments) {
-               tny_mime_part_add_part (TNY_MIME_PART (msg), text_body_part);
-               g_object_unref (G_OBJECT(text_body_part));
-       }
+       g_object_unref (G_OBJECT(text_body_part));
 
        /* Clean */
        g_object_unref (text_body_stream);
@@ -130,47 +169,119 @@ add_body_part (TnyMsg *msg,
        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 TnyMimePart *
+copy_mime_part (TnyMimePart *part)
+{
+       TnyMimePart *result = NULL;
+       const gchar *attachment_content_type;
+       const gchar *attachment_filename;
+       const gchar *attachment_cid;
+       TnyList *parts;
+       TnyIterator *iterator;
+       TnyStream *attachment_stream;
+
+       if (TNY_IS_MSG (part)) {
+               g_object_ref (part);
+               return part;
+       }
+
+       result = tny_platform_factory_new_mime_part (
+               modest_runtime_get_platform_factory());
+
+       attachment_content_type = tny_mime_part_get_content_type (part);
+
+       /* get mime part headers */
+       attachment_filename = tny_mime_part_get_filename (part);
+       attachment_cid = tny_mime_part_get_content_id (part);
+       
+       /* fill the stream */
+       attachment_stream = tny_mime_part_get_stream (part);
+       tny_stream_reset (attachment_stream);
+       tny_mime_part_construct_from_stream (result,
+                                            attachment_stream,
+                                            attachment_content_type);
+       tny_stream_reset (attachment_stream);
+       
+       /* set other mime part fields */
+       tny_mime_part_set_filename (result, attachment_filename);
+       tny_mime_part_set_content_id (result, attachment_cid);
+
+       /* copy subparts */
+       parts = tny_simple_list_new ();
+       tny_mime_part_get_parts (part, parts);
+       iterator = tny_list_create_iterator (parts);
+       while (!tny_iterator_is_done (iterator)) {
+               TnyMimePart *subpart = TNY_MIME_PART (tny_iterator_get_current (iterator));
+               if (subpart) {
+                       TnyMimePart *subpart_copy = copy_mime_part (subpart);
+                       tny_mime_part_add_part (result, subpart_copy);
+                       g_object_unref (subpart);
+               }
+
+               tny_iterator_next (iterator);
+       }
+       g_object_unref (iterator);
+       g_object_unref (parts);
+       g_object_unref (attachment_stream);
+
+       return result;
+}
+
 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;
-       TnyStream *attachment_stream;
-       TnyPlatformFactory *fact;
 
-       fact = modest_tny_platform_factory_get_instance ();
        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);
-               attachment_part = tny_platform_factory_new_mime_part (fact);
-               
-               attachment_content_type = tny_mime_part_get_content_type (old_attachment);
-                                
-               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);
-               
+               attachment_part = copy_mime_part (old_attachment);
                tny_mime_part_add_part (TNY_MIME_PART (msg), attachment_part);
-/*             g_object_unref (attachment_part); */
+               g_object_unref (attachment_part);
        }
 }
 
 
 gchar * 
-modest_tny_msg_get_body (TnyMsg *msg, gboolean want_html)
+modest_tny_msg_get_body (TnyMsg *msg, gboolean want_html, gboolean *is_html)
 {
        TnyStream *stream;
        TnyMimePart *body;
        GtkTextBuffer *buf;
        GtkTextIter start, end;
        gchar *to_quote;
+       gboolean result_was_html = TRUE;
 
        body = modest_tny_msg_find_body_part(msg, want_html);
        if (!body)
@@ -181,13 +292,22 @@ 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;
+               result_was_html = FALSE;
+       }
+
        g_object_unref (buf);
+       g_object_unref (G_OBJECT(stream));
+       g_object_unref (G_OBJECT(body));
+
+       if (is_html != NULL)
+               *is_html = result_was_html;
 
        return to_quote;
 }
@@ -198,8 +318,8 @@ modest_tny_msg_find_body_part_from_mime_part (TnyMimePart *msg, gboolean want_ht
 {
        const gchar *mime_type = want_html ? "text/html" : "text/plain";
        TnyMimePart *part = NULL;
-       TnyList *parts;
-       TnyIterator *iter;
+       TnyList *parts = NULL;
+       TnyIterator *iter = NULL;
 
        if (!msg)
                return NULL;
@@ -210,18 +330,26 @@ modest_tny_msg_find_body_part_from_mime_part (TnyMimePart *msg, gboolean want_ht
        iter  = tny_list_create_iterator(parts);
 
        /* no parts? assume it's single-part message */
-       if (tny_iterator_is_done(iter)) 
+       if (tny_iterator_is_done(iter)) {
+               g_object_unref (G_OBJECT(iter));
                return TNY_MIME_PART (g_object_ref(G_OBJECT(msg)));
-       else {
+       } else {
                gchar *content_type = NULL;
                do {
                        part = TNY_MIME_PART(tny_iterator_get_current (iter));
+                       if (part && TNY_IS_MSG (part)) {
+                               g_object_unref (part);
+                               tny_iterator_next (iter);
+                               continue;
+                       }
 
                        /* we need to strdown the content type, because
                         * tny_mime_part_has_content_type does not do it...
                         */
-                       content_type = g_ascii_strdown
-                               (tny_mime_part_get_content_type (part), -1);
+                       if (part) {
+                               content_type = g_ascii_strdown
+                                       (tny_mime_part_get_content_type (part), -1);
+                       }
                                                        
                        if (g_str_has_prefix (content_type, mime_type) &&
                            !tny_mime_part_is_attachment (part))
@@ -232,6 +360,7 @@ modest_tny_msg_find_body_part_from_mime_part (TnyMimePart *msg, gboolean want_ht
                                if (part)
                                        break;
                        }
+
                        if (part)
                                g_object_unref (G_OBJECT(part));
 
@@ -268,10 +397,216 @@ modest_tny_msg_find_body_part (TnyMsg *msg, gboolean want_html)
 }
 
 
+static TnyMsg *
+create_reply_forward_mail (TnyMsg *msg, TnyHeader *header, const gchar *from, const gchar *signature, 
+                          gboolean is_reply, guint type, GList *attachments)
+{
+       TnyMsg *new_msg;
+       TnyHeader *new_header;
+       gchar *new_subject;
+       TnyMimePart *body = NULL;
+       ModestFormatter *formatter;
+       gchar *subject_prefix;
+
+       /* Get body from original msg. Always look for the text/plain
+          part of the message to create the reply/forwarded mail */
+       if (header)
+               g_object_ref (header);
+       else
+               header = tny_msg_get_header (msg);
+
+       if (msg != NULL)
+               body   = modest_tny_msg_find_body_part (msg, !is_reply);
+
+       /* 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);
+
+       /* 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:
+                       if (strcmp (tny_mime_part_get_content_type (body), "text/html")==0)
+                               new_msg = modest_formatter_attach (formatter, msg, header);
+                       else 
+                               new_msg = modest_formatter_inline  (formatter, body, header, attachments);
+                       break;
+               case MODEST_TNY_MSG_FORWARD_TYPE_ATTACHMENT:
+                       new_msg = modest_formatter_attach (formatter, msg, header);
+                       break;
+               }
+       }
+       g_object_unref (G_OBJECT(formatter));
+       if (body)
+               g_object_unref (G_OBJECT(body));
+       
+       /* 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);
+               g_object_ref (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, NULL, 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,
+                                TnyHeader *header,
+                                const gchar *from,
+                                const gchar *signature,
+                                ModestTnyMsgReplyType reply_type,
+                                ModestTnyMsgReplyMode reply_mode)
+{
+       TnyMsg *new_msg = NULL;
+       TnyHeader *new_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 */
+       if (msg != NULL) {
+               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, header, 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);
+       }
+       if (parts)
+               g_object_unref (G_OBJECT (parts));
+
+       /* Fill the header */
+       if (header)
+               g_object_ref (header);
+       else
+               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);
+
+               /* 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;