git.maemo.org Git - modest/blob - src/modest-tny-msg-view.c

   1 /* modest-tny-msg-view.c */
   2
   3 /* insert (c)/licensing information) */
   4
   5 #include "modest-tny-msg-view.h"
   6 #include "modest-tny-stream-gtkhtml.h"
   7 #include "modest-tny-msg-actions.h"
   8
   9 #include <tny-text-buffer-stream.h>
  10 #include <string.h>
  11 #include <regex.h>
  12 #include <ctype.h>
  13 #include <glib/gi18n.h>
  14 #include <gtkhtml/gtkhtml.h>
  15 #include <gtkhtml/gtkhtml-stream.h>
  16
  17 /* 'private'/'protected' functions */
  18 static void     modest_tny_msg_view_class_init   (ModestTnyMsgViewClass *klass);
  19 static void     modest_tny_msg_view_init         (ModestTnyMsgView *obj);
  20 static void     modest_tny_msg_view_finalize     (GObject *obj);
  21
  22
  23 static GSList*  get_url_matches (GString *txt);
  24 static gboolean fill_gtkhtml_with_txt (ModestTnyMsgView *self, GtkHTML* gtkhtml, const gchar* txt, TnyMsgIface *msg);
  25
  26 static gboolean on_link_clicked (GtkWidget *widget, const gchar *uri,
  27                                  ModestTnyMsgView *msg_view);
  28 static gboolean on_url_requested (GtkWidget *widget, const gchar *uri,
  29                                   GtkHTMLStream *stream,
  30                                   ModestTnyMsgView *msg_view);
  31
  32
  33 /*
  34  * we need these regexps to find URLs in plain text e-mails
  35  */
  36 typedef struct _UrlMatchPattern UrlMatchPattern;
  37 struct _UrlMatchPattern {
  38         gchar   *regex;
  39         regex_t *preg;
  40         gchar   *prefix;
  41
  42 };
  43 #define MAIL_VIEWER_URL_MATCH_PATTERNS  {\
  44         { "(file|http|ftp|https)://[-A-Za-z0-9_$.+!*(),;:@%&=?/~#]+[-A-Za-z0-9_$%&=?/~#]",\
  45           NULL, NULL },\
  46         { "www\\.[-a-z0-9.]+[-a-z0-9](:[0-9]*)?(/[-A-Za-z0-9_$.+!*(),;:@%&=?/~#]*[^]}\\),?!;:\"]?)?",\
  47           NULL, "http://" },\
  48         { "ftp\\.[-a-z0-9.]+[-a-z0-9](:[0-9]*)?(/[-A-Za-z0-9_$.+!*(),;:@%&=?/~#]*[^]}\\),?!;:\"]?)?",\
  49           NULL, "ftp://" },\
  50         { "(voipto|callto|chatto|jabberto|xmpp):[-_a-z@0-9.\\+]+", \
  51            NULL, NULL},                                             \
  52         { "mailto:[-_a-z0-9.\\+]+@[-_a-z0-9.]+",                    \
  53           NULL, NULL},\
  54         { "[-_a-z0-9.\\+]+@[-_a-z0-9.]+",\
  55           NULL, "mailto:"}\
  56         }
  57
  58
  59 /* list my signals */
  60 enum {
  61         /* MY_SIGNAL_1, */
  62         /* MY_SIGNAL_2, */
  63         LAST_SIGNAL
  64 };
  65
  66 typedef struct _ModestTnyMsgViewPrivate ModestTnyMsgViewPrivate;
  67 struct _ModestTnyMsgViewPrivate {
  68         GtkWidget *gtkhtml;
  69         TnyMsgIface *msg;
  70         gboolean show_attachments;
  71 };
  72 #define MODEST_TNY_MSG_VIEW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  73                                                  MODEST_TYPE_TNY_MSG_VIEW, \
  74                                                  ModestTnyMsgViewPrivate))
  75 /* globals */
  76 static GtkContainerClass *parent_class = NULL;
  77
  78 /* uncomment the following if you have defined any signals */
  79 /* static guint signals[LAST_SIGNAL] = {0}; */
  80
  81 GType
  82 modest_tny_msg_view_get_type (void)
  83 {
  84         static GType my_type = 0;
  85         if (!my_type) {
  86                 static const GTypeInfo my_info = {
  87                         sizeof(ModestTnyMsgViewClass),
  88                         NULL,           /* base init */
  89                         NULL,           /* base finalize */
  90                         (GClassInitFunc) modest_tny_msg_view_class_init,
  91                         NULL,           /* class finalize */
  92                         NULL,           /* class data */
  93                         sizeof(ModestTnyMsgView),
  94                         1,              /* n_preallocs */
  95                         (GInstanceInitFunc) modest_tny_msg_view_init,
  96                 };
  97                 my_type = g_type_register_static (GTK_TYPE_SCROLLED_WINDOW,
  98                                                   "ModestTnyMsgView",
  99                                                   &my_info, 0);
 100         }
 101         return my_type;
 102 }
 103
 104 static void
 105 modest_tny_msg_view_class_init (ModestTnyMsgViewClass *klass)
 106 {
 107         GObjectClass *gobject_class;
 108         gobject_class = (GObjectClass*) klass;
 109
 110         parent_class            = g_type_class_peek_parent (klass);
 111         gobject_class->finalize = modest_tny_msg_view_finalize;
 112
 113         g_type_class_add_private (gobject_class, sizeof(ModestTnyMsgViewPrivate));
 114 }
 115
 116 static void
 117 modest_tny_msg_view_init (ModestTnyMsgView *obj)
 118 {
 119         ModestTnyMsgViewPrivate *priv;
 120
 121         priv = MODEST_TNY_MSG_VIEW_GET_PRIVATE(obj);
 122
 123         priv->msg = NULL;
 124
 125         priv->gtkhtml = gtk_html_new();
 126
 127         /* TODO: -> conf-mgr */
 128         priv->show_attachments = FALSE;
 129
 130         gtk_html_set_editable        (GTK_HTML(priv->gtkhtml), FALSE);
 131         gtk_html_allow_selection     (GTK_HTML(priv->gtkhtml), TRUE);
 132         gtk_html_set_caret_mode      (GTK_HTML(priv->gtkhtml), FALSE);
 133         gtk_html_set_blocking        (GTK_HTML(priv->gtkhtml), FALSE);
 134         gtk_html_set_images_blocking (GTK_HTML(priv->gtkhtml), FALSE);
 135
 136         g_signal_connect (G_OBJECT(priv->gtkhtml), "link_clicked",
 137                           G_CALLBACK(on_link_clicked), obj);
 138
 139         g_signal_connect (G_OBJECT(priv->gtkhtml), "url_requested",
 140                           G_CALLBACK(on_url_requested), obj);
 141 }
 142
 143
 144 static void
 145 modest_tny_msg_view_finalize (GObject *obj)
 146 {
 147
 148 }
 149
 150 GtkWidget*
 151 modest_tny_msg_view_new (TnyMsgIface *msg)
 152 {
 153         GObject *obj;
 154         ModestTnyMsgView* self;
 155         ModestTnyMsgViewPrivate *priv;
 156
 157         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_MSG_VIEW, NULL));
 158         self = MODEST_TNY_MSG_VIEW(obj);
 159         priv = MODEST_TNY_MSG_VIEW_GET_PRIVATE (self);
 160
 161         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(self),
 162                                        GTK_POLICY_AUTOMATIC,
 163                                        GTK_POLICY_AUTOMATIC);
 164
 165         if (priv->gtkhtml)
 166                 gtk_container_add (GTK_CONTAINER(obj), priv->gtkhtml);
 167
 168         if (msg)
 169                 modest_tny_msg_view_set_message (self, msg);
 170
 171         return GTK_WIDGET(self);
 172 }
 173
 174
 175
 176 static gboolean
 177 on_link_clicked (GtkWidget *widget, const gchar *uri,
 178                                  ModestTnyMsgView *msg_view)
 179 {
 180         ModestTnyMsgViewPrivate *priv;
 181
 182
 183         if (g_str_has_prefix(uri, "attachment:")) {
 184                 priv = MODEST_TNY_MSG_VIEW_GET_PRIVATE(msg_view);
 185                 priv->show_attachments = !priv->show_attachments;
 186                 modest_tny_msg_view_set_message(msg_view, priv->msg);
 187                 return TRUE;
 188         }
 189         g_message ("link clicked: %s", uri); /* FIXME */
 190         return FALSE;
 191
 192 }
 193
 194
 195
 196 static TnyMsgMimePartIface *
 197 find_cid_image (TnyMsgIface *msg, const gchar *cid)
 198 {
 199         TnyMsgMimePartIface *part = NULL;
 200         GList *parts;
 201
 202         g_return_val_if_fail (msg, NULL);
 203         g_return_val_if_fail (cid, NULL);
 204
 205         parts  = (GList*) tny_msg_iface_get_parts (msg);
 206         while (parts && !part) {
 207                 const gchar *part_cid;
 208                 part = TNY_MSG_MIME_PART_IFACE(parts->data);
 209                 part_cid = tny_msg_mime_part_iface_get_content_id (part);
 210                 printf("CMP:%s:%s\n", cid, part_cid);
 211                 if (part_cid && strcmp (cid, part_cid) == 0)
 212                         return part; /* we found it! */
 213
 214                 part = NULL;
 215                 parts = parts->next;
 216         }
 217
 218         return part;
 219 }
 220
 221 static TnyMsgMimePartIface *
 222 find_attachment_by_filename (TnyMsgIface *msg, const gchar *fn)
 223 {
 224         TnyMsgMimePartIface *part = NULL;
 225         GList *parts;
 226
 227         g_return_val_if_fail (msg, NULL);
 228         g_return_val_if_fail (fn, NULL);
 229
 230         parts  = (GList*) tny_msg_iface_get_parts (msg);
 231         while (parts && !part) {
 232                 const gchar *part_fn;
 233                 part = TNY_MSG_MIME_PART_IFACE(parts->data);
 234                 part_fn = tny_msg_mime_part_iface_get_filename (part);
 235                 if (part_fn && strcmp (fn, part_fn) == 0)
 236                         return part; /* we found it! */
 237
 238                 part = NULL;
 239                 parts = parts->next;
 240         }
 241
 242         return part;
 243 }
 244
 245 static gboolean
 246 on_url_requested (GtkWidget *widget, const gchar *uri,
 247                   GtkHTMLStream *stream,
 248                   ModestTnyMsgView *msg_view)
 249 {
 250
 251         ModestTnyMsgViewPrivate *priv;
 252         priv = MODEST_TNY_MSG_VIEW_GET_PRIVATE (msg_view);
 253
 254         g_message ("url requested: %s", uri);
 255
 256         if (g_str_has_prefix (uri, "cid:")) {
 257                 /* +4 ==> skip "cid:" */
 258
 259                 TnyMsgMimePartIface *part = find_cid_image (priv->msg, uri + 4);
 260                 if (!part) {
 261                         g_message ("%s not found", uri + 4);
 262                         gtk_html_stream_close (stream, GTK_HTML_STREAM_ERROR);
 263                 } else {
 264                         TnyStreamIface *tny_stream =
 265                                 TNY_STREAM_IFACE(modest_tny_stream_gtkhtml_new(stream));
 266                         tny_msg_mime_part_iface_decode_to_stream (part,tny_stream);
 267                         gtk_html_stream_close (stream, GTK_HTML_STREAM_OK);
 268                 }
 269         } else if (g_str_has_prefix (uri, "Attachment:")) {
 270                 /* +11 ==> skip... */
 271
 272                 TnyMsgMimePartIface *part = find_attachment_by_filename (priv->msg, uri + 11);
 273                 if (!part) {
 274                         g_message ("%s not found", uri + 11);
 275                         gtk_html_stream_close (stream, GTK_HTML_STREAM_ERROR);
 276                 } else {
 277                         TnyStreamIface *tny_stream =
 278                                 TNY_STREAM_IFACE(modest_tny_stream_gtkhtml_new(stream));
 279                         tny_msg_mime_part_iface_decode_to_stream (part,tny_stream);
 280                         gtk_html_stream_close (stream, GTK_HTML_STREAM_OK);
 281                 }
 282         }
 283         return TRUE;
 284 }
 285
 286
 287
 288
 289 typedef struct  {
 290         guint offset;
 291         guint len;
 292         const gchar* prefix;
 293 } url_match_t;
 294
 295
 296 static gchar *
 297 attachments_as_html(ModestTnyMsgView *self, TnyMsgIface *msg)
 298 {
 299         ModestTnyMsgViewPrivate *priv;
 300         gboolean attachments_found = FALSE;
 301         GString *appendix;
 302         const GList *attachment_list, *attachment;
 303         const gchar *content_type, *filename;
 304
 305         if (!msg)
 306                 return g_malloc0(1);
 307
 308         priv = MODEST_TNY_MSG_VIEW_GET_PRIVATE (self);
 309
 310         /* CLEANUP: starting a new HTML may be unsupported */
 311         appendix = g_string_new("<HTML><BODY>\n<hr><h5>Attachments:</h5>\n");
 312
 313         attachment_list = tny_msg_iface_get_parts(msg);
 314         attachment = attachment_list;
 315         while (attachment) {
 316                 filename = "";
 317                 content_type = tny_msg_mime_part_iface_get_content_type(
 318                                                                                 TNY_MSG_MIME_PART_IFACE(attachment->data));
 319                 g_return_val_if_fail(content_type, NULL);
 320                 if (      tny_msg_mime_part_iface_content_type_is(
 321                                                                                 TNY_MSG_MIME_PART_IFACE(attachment->data),
 322                                                                                 "image/jpeg")
 323                            || tny_msg_mime_part_iface_content_type_is(
 324                                                                                 TNY_MSG_MIME_PART_IFACE(attachment->data),
 325                                                                                 "image/gif")) {
 326                         filename = tny_msg_mime_part_iface_get_filename(
 327                                                                                 TNY_MSG_MIME_PART_IFACE(attachment->data));
 328                         if (!filename)
 329                                 filename = "[unknown]";
 330                         else
 331                                 attachments_found = TRUE;
 332                         if (priv->show_attachments) {
 333                                 g_string_append_printf(appendix, "<IMG src=\"Attachment:%s\">\n<BR><A href=\"attachment:%s\">%s</A>\n", filename, filename, filename);
 334                         } else {
 335                                 g_string_append_printf(appendix, "<A href=\"attachment:%s\">%s</A>: %s<BR>\n", filename, filename, content_type);
 336                         }
 337                 }
 338                 attachment = attachment->next;
 339         }
 340         g_string_append(appendix, "</BODY></HTML>");
 341         if (!attachments_found)
 342                 g_string_assign(appendix, "");
 343         return g_string_free(appendix, FALSE);
 344 }
 345
 346 static void
 347 hyperlinkify_plain_text (GString *txt)
 348 {
 349         GSList *cursor;
 350         GSList *match_list = get_url_matches (txt);
 351
 352         /* we will work backwards, so the offsets stay valid */
 353         for (cursor = match_list; cursor; cursor = cursor->next) {
 354
 355                 url_match_t *match = (url_match_t*) cursor->data;
 356                 gchar *url  = g_strndup (txt->str + match->offset, match->len);
 357                 gchar *repl = NULL; /* replacement  */
 358
 359                 /* the prefix is NULL: use the one that is already there */
 360                 repl = g_strdup_printf ("<a href=\"%s%s\">%s</a>",
 361                                         match->prefix ? match->prefix : "", url, url);
 362
 363                 /* replace the old thing with our hyperlink
 364                  * replacement thing */
 365                 g_string_erase  (txt, match->offset, match->len);
 366                 g_string_insert (txt, match->offset, repl);
 367
 368                 g_free (url);
 369                 g_free (repl);
 370
 371                 g_free (cursor->data);
 372         }
 373
 374         g_slist_free (match_list);
 375 }
 376
 377
 378
 379 static gchar *
 380 convert_to_html (const gchar *data)
 381 {
 382         int              i;
 383         gboolean         first_space = TRUE;
 384         GString         *html;
 385         gsize           len;
 386
 387         if (!data)
 388                 return NULL;
 389
 390         len = strlen (data);
 391         html = g_string_sized_new (len + 100);  /* just a  guess... */
 392
 393         g_string_append_printf (html,
 394                                 "<html>"
 395                                 "<head>"
 396                                 "<meta http-equiv=\"content-type\""
 397                                 " content=\"text/html; charset=utf8\">"
 398                                 "</head>"
 399                                 "<body><tt>");
 400
 401         /* replace with special html chars where needed*/
 402         for (i = 0; i != len; ++i)  {
 403                 char    kar = data[i];
 404                 switch (kar) {
 405
 406                 case 0:  break; /* ignore embedded \0s */
 407                 case '<' : g_string_append   (html, "&lt;"); break;
 408                 case '>' : g_string_append   (html, "&gt;"); break;
 409                 case '&' : g_string_append   (html, "&quot;"); break;
 410                 case '\n': g_string_append   (html, "<br>\n"); break;
 411                 default:
 412                         if (kar == ' ') {
 413                                 g_string_append (html, first_space ? " " : "&nbsp;");
 414                                 first_space = FALSE;
 415                         } else  if (kar == '\t')
 416                                 g_string_append (html, "&nbsp; &nbsp;&nbsp;");
 417                         else {
 418                                 int charnum = 0;
 419                                 first_space = TRUE;
 420                                 /* optimization trick: accumulate 'normal' chars, then copy */
 421                                 do {
 422                                         kar = data [++charnum + i];
 423
 424                                 } while ((i + charnum < len) &&
 425                                          (kar > '>' || (kar != '<' && kar != '>'
 426                                                         && kar != '&' && kar !=  ' '
 427                                                         && kar != '\n' && kar != '\t')));
 428                                 g_string_append_len (html, &data[i], charnum);
 429                                 i += (charnum  - 1);
 430                         }
 431                 }
 432         }
 433
 434         g_string_append (html, "</tt></body></html>");
 435         hyperlinkify_plain_text (html);
 436
 437         return g_string_free (html, FALSE);
 438 }
 439
 440
 441
 442
 443 static gint
 444 cmp_offsets_reverse (const url_match_t *match1, const url_match_t *match2)
 445 {
 446         return match2->offset - match1->offset;
 447 }
 448
 449
 450
 451 /*
 452  * check if the match is inside an existing match... */
 453 static void
 454 chk_partial_match (const url_match_t *match, int* offset)
 455 {
 456         if (*offset >= match->offset && *offset < match->offset + match->len)
 457                 *offset = -1;
 458 }
 459
 460 static GSList*
 461 get_url_matches (GString *txt)
 462 {
 463         regmatch_t rm;
 464         int rv, i, offset = 0;
 465         GSList *match_list = NULL;
 466
 467         static UrlMatchPattern patterns[] = MAIL_VIEWER_URL_MATCH_PATTERNS;
 468         const size_t pattern_num = sizeof(patterns)/sizeof(UrlMatchPattern);
 469
 470         /* initalize the regexps */
 471         for (i = 0; i != pattern_num; ++i) {
 472                 patterns[i].preg = g_new0 (regex_t,1);
 473                 g_assert(regcomp (patterns[i].preg, patterns[i].regex,
 474                                   REG_ICASE|REG_EXTENDED|REG_NEWLINE) == 0);
 475         }
 476         /* find all the matches */
 477         for (i = 0; i != pattern_num; ++i) {
 478                 offset     = 0;
 479                 while (1) {
 480                         int test_offset;
 481                         if ((rv = regexec (patterns[i].preg, txt->str + offset, 1, &rm, 0)) != 0) {
 482                                 g_assert (rv == REG_NOMATCH); /* this should not happen */
 483                                 break; /* try next regexp */
 484                         }
 485                         if (rm.rm_so == -1)
 486                                 break;
 487
 488                         /* FIXME: optimize this */
 489                         /* to avoid partial matches on something that was already found... */
 490                         /* check_partial_match will put -1 in the data ptr if that is the case */
 491                         test_offset = offset + rm.rm_so;
 492                         g_slist_foreach (match_list, (GFunc)chk_partial_match, &test_offset);
 493
 494                         /* make a list of our matches (<offset, len, prefix> tupels)*/
 495                         if (test_offset != -1) {
 496                                 url_match_t *match = g_new (url_match_t,1);
 497                                 match->offset = offset + rm.rm_so;
 498                                 match->len    = rm.rm_eo - rm.rm_so;
 499                                 match->prefix = patterns[i].prefix;
 500                                 match_list = g_slist_prepend (match_list, match);
 501                         }
 502                         offset += rm.rm_eo;
 503                 }
 504         }
 505
 506         for (i = 0; i != pattern_num; ++i) {
 507                 regfree (patterns[i].preg);
 508                 g_free  (patterns[i].preg);
 509         } /* don't free patterns itself -- it's static */
 510
 511         /* now sort the list, so the matches are in reverse order of occurence.
 512          * that way, we can do the replacements starting from the end, so we don't need
 513          * to recalculate the offsets
 514          */
 515         match_list = g_slist_sort (match_list,
 516                                    (GCompareFunc)cmp_offsets_reverse);
 517         return match_list;
 518 }
 519
 520 static gboolean
 521 fill_gtkhtml_with_txt (ModestTnyMsgView *self, GtkHTML* gtkhtml, const gchar* txt, TnyMsgIface *msg)
 522 {
 523         GString *html;
 524         gchar *html_attachments;
 525
 526         g_return_val_if_fail (gtkhtml, FALSE);
 527         g_return_val_if_fail (txt, FALSE);
 528
 529         html = g_string_new(convert_to_html (txt));
 530         html_attachments = attachments_as_html(self, msg);
 531         g_string_append(html, html_attachments);
 532
 533         gtk_html_load_from_string (gtkhtml, html->str, html->len);
 534         g_string_free (html, TRUE);
 535         g_free(html_attachments);
 536
 537         return TRUE;
 538 }
 539
 540
 541
 542 static gboolean
 543 set_html_message (ModestTnyMsgView *self, TnyMsgMimePartIface *tny_body, TnyMsgIface *msg)
 544 {
 545         gchar *html_attachments;
 546         TnyStreamIface *gtkhtml_stream;
 547         ModestTnyMsgViewPrivate *priv;
 548
 549         g_return_val_if_fail (self, FALSE);
 550         g_return_val_if_fail (tny_body, FALSE);
 551
 552         priv = MODEST_TNY_MSG_VIEW_GET_PRIVATE(self);
 553
 554         gtkhtml_stream =
 555                 TNY_STREAM_IFACE(modest_tny_stream_gtkhtml_new
 556                                  (gtk_html_begin(GTK_HTML(priv->gtkhtml))));
 557
 558         tny_stream_iface_reset (gtkhtml_stream);
 559         tny_msg_mime_part_iface_decode_to_stream (tny_body, gtkhtml_stream);
 560         html_attachments = attachments_as_html(self, msg);
 561         /* is this clean? */
 562         gtkhtml_write(gtkhtml_stream, html_attachments, strlen(html_attachments));
 563         tny_stream_iface_reset (gtkhtml_stream);
 564
 565         g_object_unref (G_OBJECT(gtkhtml_stream));
 566         g_free (html_attachments);
 567
 568         return TRUE;
 569 }
 570
 571
 572 /* this is a hack --> we use the tny_text_buffer_stream to
 573  * get the message text, then write to gtkhtml 'by hand' */
 574 static gboolean
 575 set_text_message (ModestTnyMsgView *self, TnyMsgMimePartIface *tny_body, TnyMsgIface *msg)
 576 {
 577         GtkTextBuffer *buf;
 578         GtkTextIter begin, end;
 579         TnyStreamIface* txt_stream;
 580         gchar *txt;
 581         ModestTnyMsgViewPrivate *priv;
 582
 583         g_return_val_if_fail (self, FALSE);
 584         g_return_val_if_fail (tny_body, FALSE);
 585
 586         priv           = MODEST_TNY_MSG_VIEW_GET_PRIVATE(self);
 587
 588         buf            = gtk_text_buffer_new (NULL);
 589         txt_stream     = TNY_STREAM_IFACE(tny_text_buffer_stream_new (buf));
 590
 591         tny_stream_iface_reset (txt_stream);
 592         tny_msg_mime_part_iface_decode_to_stream (tny_body, txt_stream);
 593         tny_stream_iface_reset (txt_stream);
 594
 595         gtk_text_buffer_get_bounds (buf, &begin, &end);
 596         txt = gtk_text_buffer_get_text (buf, &begin, &end, FALSE);
 597
 598         fill_gtkhtml_with_txt (self, GTK_HTML(priv->gtkhtml), txt, msg);
 599
 600         g_object_unref (G_OBJECT(txt_stream));
 601         g_object_unref (G_OBJECT(buf));
 602
 603         g_free (txt);
 604         return TRUE;
 605 }
 606
 607 gchar *
 608 modest_tny_msg_view_get_selected_text (ModestTnyMsgView *self)
 609 {
 610         ModestTnyMsgViewPrivate *priv;
 611         gchar *sel;
 612         GtkWidget *html;
 613         int len;
 614         GtkClipboard *clip;
 615
 616         g_return_val_if_fail (self, NULL);
 617         priv = MODEST_TNY_MSG_VIEW_GET_PRIVATE(self);
 618         html = priv->gtkhtml;
 619
 620         /* I'm sure there is a better way to check for selected text */
 621         sel = gtk_html_get_selection_html(GTK_HTML(html), &len);
 622         if (!sel)
 623                 return NULL;
 624
 625         g_free(sel);
 626
 627         clip = gtk_widget_get_clipboard(html, GDK_SELECTION_PRIMARY);
 628         return gtk_clipboard_wait_for_text(clip);
 629 }
 630
 631 void
 632 modest_tny_msg_view_set_message (ModestTnyMsgView *self, TnyMsgIface *msg)
 633 {
 634         TnyMsgMimePartIface *body;
 635         ModestTnyMsgViewPrivate *priv;
 636
 637         g_return_if_fail (self);
 638
 639         priv = MODEST_TNY_MSG_VIEW_GET_PRIVATE(self);
 640
 641         priv->msg = msg;
 642
 643         fill_gtkhtml_with_txt (self, GTK_HTML(priv->gtkhtml), "", msg);
 644
 645         if (!msg)
 646                 return;
 647
 648         body = modest_tny_msg_actions_find_body_part (msg, "text/html");
 649         if (body) {
 650                 set_html_message (self, body, msg);
 651                 return;
 652         }
 653
 654         body = modest_tny_msg_actions_find_body_part (msg, "text/plain");
 655         if (body) {
 656                 set_text_message (self, body, msg);
 657                 return;
 658         }
 659
 660         /* hmmmmm */
 661         fill_gtkhtml_with_txt (self, GTK_HTML(priv->gtkhtml),
 662                                 _("Unsupported message type"), msg);
 663 }