*/
#define HYPERLINKIFY_MAX_LENGTH (1024*50)
+
+
/*
* we need these regexps to find URLs in plain text e-mails
*/
const gchar* prefix;
};
+
+/*
+ * we mark the ampersand with \007 when converting text->html
+ * because after text->html we do hyperlink detecting, which
+ * could be screwed up by the ampersand.
+ * ie. 1<3 ==> 1\007lt;3
+ */
+#define MARK_AMP '\007'
+#define MARK_AMP_STR "\007"
+
+/* mark & separately, because they are parts of urls.
+ * ie. a&b => a\006amp;b, but a>b => a\007gt;b
+ *
+ * we need to handle '&' separately, because it can be part of URIs
+ * (as in href="http://foo.bar?a=1&b=1"), so inside those URIs
+ * we need to re-replace \006amp; with '&' again, while outside uri's
+ * it will be '&'
+ *
+ * yes, it's messy, but a consequence of doing text->html first, then hyperlinkify
+ */
+#define MARK_AMP_URI '\006'
+#define MARK_AMP_URI_STR "\006"
+
+
+/* note: match MARK_AMP_URI_STR as well, because after txt->html, a '&' will look like $(MARK_AMP_URI_STR)"amp;" */
#define MAIL_VIEWER_URL_MATCH_PATTERNS { \
- { "(file|rtsp|http|ftp|https)://[-A-Za-z0-9_$.+!*(),;:@%&=?/~#]+[-A-Za-z0-9_$%&=?/~#]",\
+ { "(file|rtsp|http|ftp|https|mms|mmsh|rtsp|rdp|lastfm)://[-a-z0-9_$.+!*(),;:@%=?/~#" MARK_AMP_URI_STR \
+ "]+[-a-z0-9_$%" MARK_AMP_URI_STR "=?/~#]", \
NULL, NULL },\
- { "www\\.[-a-z0-9.]+[-a-z0-9](:[0-9]*)?(/[-A-Za-z0-9_$.+!*(),;:@%&=?/~#]*[^]}\\),?!;:\"]?)?",\
+ { "www\\.[-a-z0-9_$.+!*(),;:@%=?/~#" MARK_AMP_URI_STR "]+[-a-z0-9_$%" MARK_AMP_URI_STR "=?/~#]",\
NULL, "http://" }, \
- { "ftp\\.[-a-z0-9.]+[-a-z0-9](:[0-9]*)?(/[-A-Za-z0-9_$.+!*(),;:@%&=?/~#]*[^]}\\),?!;:\"]?)?",\
+ { "ftp\\.[-a-z0-9_$.+!*(),;:@%=?/~#" MARK_AMP_URI_STR "]+[-a-z0-9_$%" MARK_AMP_URI_STR "=?/~#]",\
NULL, "ftp://" },\
- { "(voipto|callto|chatto|jabberto|xmpp):[-_a-z@0-9.\\+]+", \
+ { "(jabberto|voipto|sipto|sip|chatto|xmpp):[-_a-z@0-9.+]+", \
NULL, NULL}, \
{ "mailto:[-_a-z0-9.\\+]+@[-_a-z0-9.]+", \
NULL, NULL},\
'\\', '/', ':', '*', '?', '\'', '<', '>', '|', '^'
};
const gchar folder_name_forbidden_chars[] = {
- '<', '>', ':', '\'', '/', '\\', '|', '?', '*', '^', '%', '$'
+ '<', '>', ':', '\'', '/', '\\', '|', '?', '*', '^', '%', '$', '#', '&'
};
const gchar user_name_forbidden_chars[] = {
'<', '>'
const gchar *to,
const gchar *subject)
{
+ g_return_val_if_fail (sent, NULL);
+
return g_strdup_printf ("%s\n%s %s\n%s %s\n%s %s\n%s %s\n",
FORWARD_STRING,
FROM_STRING, (from)?from:"",
return result;
}
+
+gchar*
+modest_text_utils_remove_duplicate_addresses (const gchar *address_list)
+{
+ GSList *addresses, *cursor;
+ GHashTable *table;
+ gchar *new_list;
+
+ g_return_val_if_fail (address_list, NULL);
+
+ table = g_hash_table_new (g_str_hash, g_str_equal);
+ addresses = modest_text_utils_split_addresses_list (address_list);
+
+ new_list = g_strdup("");
+ cursor = addresses;
+ while (cursor) {
+ const gchar* address = (const gchar*)cursor->data;
+
+ /* ignore the address if already seen */
+ if (g_hash_table_lookup (table, address) == 0) {
+
+ gchar *tmp = g_strjoin (",", new_list, address, NULL);
+ g_free (new_list);
+ new_list = tmp;
+
+ g_hash_table_insert (table, (gchar*)address, GINT_TO_POINTER(1));
+ }
+ cursor = g_slist_next (cursor);
+ }
+
+ g_hash_table_destroy (table);
+ g_slist_foreach (addresses, (GFunc)g_free, NULL);
+ g_slist_free (addresses);
+
+ return new_list;
+}
+
+
static void
-modest_text_utils_convert_buffer_to_html (GString *html, const gchar *data, gssize n)
+modest_text_utils_convert_buffer_to_html_start (GString *html, const gchar *data, gssize n)
{
- guint i;
+ guint i;
gboolean space_seen = FALSE;
guint break_dist = 0; /* distance since last break point */
/* replace with special html chars where needed*/
for (i = 0; i != n; ++i) {
- char kar = data[i];
+ guchar kar = data[i];
if (space_seen && kar != ' ') {
g_string_append_c (html, ' ');
/* we artificially insert a breakpoint (newline)
* after 256, to make sure our lines are not so long
* they will DOS the regexping later
+ * Also, check that kar is ASCII to make sure that we
+ * don't break a UTF8 char in two
*/
- if (++break_dist == 256) {
+ if (++break_dist >= 256 && kar < 127) {
g_string_append_c (html, '\n');
break_dist = 0;
}
switch (kar) {
- case 0: break; /* ignore embedded \0s */
- case '<' : g_string_append (html, "<"); break;
- case '>' : g_string_append (html, ">"); break;
- case '&' : g_string_append (html, "&"); break;
- case '"' : g_string_append (html, """); break;
+ case 0:
+ case MARK_AMP:
+ case MARK_AMP_URI:
+ /* this is a temp place holder for '&'; we can only
+ * set the real '&' after hyperlink translation, otherwise
+ * we might screw that up */
+ break; /* ignore embedded \0s and MARK_AMP */
+ case '<' : g_string_append (html, MARK_AMP_STR "lt;"); break;
+ case '>' : g_string_append (html, MARK_AMP_STR "gt;"); break;
+ case '&' : g_string_append (html, MARK_AMP_URI_STR "amp;"); break; /* special case */
+ case '"' : g_string_append (html, MARK_AMP_STR "quot;"); break;
/* don't convert ' --> wpeditor will try to re-convert it... */
//case '\'' : g_string_append (html, "'"); break;
- case '\n' : g_string_append (html, "<br>\n"); break_dist= 0; break;
- case '\t' : g_string_append (html, " "); break_dist=0; break; /* note the space at the end*/
+ case '\n' : g_string_append (html, "<br>\n");break_dist= 0; break;
+ case '\t' : g_string_append (html, MARK_AMP_STR "nbsp;" MARK_AMP_STR "nbsp;" MARK_AMP_STR "nbsp; ");
+ break_dist=0; break; /* note the space at the end*/
case ' ':
break_dist = 0;
if (space_seen) { /* second space in a row */
}
}
+
+static void
+modest_text_utils_convert_buffer_to_html_finish (GString *html)
+{
+ int i;
+ /* replace all our MARK_AMPs with real ones */
+ for (i = 0; i != html->len; ++i)
+ if ((html->str)[i] == MARK_AMP || (html->str)[i] == MARK_AMP_URI)
+ (html->str)[i] = '&';
+}
+
+
gchar*
modest_text_utils_convert_to_html (const gchar *data)
{
"</head>"
"<body>");
- modest_text_utils_convert_buffer_to_html (html, data, -1);
+ modest_text_utils_convert_buffer_to_html_start (html, data, -1);
g_string_append (html, "</body></html>");
if (len <= HYPERLINKIFY_MAX_LENGTH)
hyperlinkify_plain_text (html);
+ modest_text_utils_convert_buffer_to_html_finish (html);
+
return g_string_free (html, FALSE);
}
n = strlen (data);
html = g_string_sized_new (1.5 * n); /* just a guess... */
- modest_text_utils_convert_buffer_to_html (html, data, n);
+ modest_text_utils_convert_buffer_to_html_start (html, data, n);
if (hyperlinkify && (n < HYPERLINKIFY_MAX_LENGTH))
hyperlinkify_plain_text (html);
+ modest_text_utils_convert_buffer_to_html_finish (html);
+
return g_string_free (html, FALSE);
}
return;
}
+
GSList *
modest_text_utils_split_addresses_list (const gchar *addresses)
{
- gchar *current, *start, *last_blank;
- GSList *result = NULL;
+ GSList *head;
+ const gchar *my_addrs = addresses;
+ const gchar *end;
+ gchar *addr;
- start = (gchar *) addresses;
- current = start;
- last_blank = start;
+ g_return_val_if_fail (addresses, NULL);
+
+ /* skip any space, ',', ';' at the start */
+ while (my_addrs && (my_addrs[0] == ' ' || my_addrs[0] == ',' || my_addrs[0] == ';'))
+ ++my_addrs;
- while (*current != '\0') {
- if ((start == current)&&((*current == ' ')||(*current == ',')||(*current == ';'))) {
- start = g_utf8_next_char (start);
- last_blank = current;
- } else if ((*current == ',')||(*current == ';')) {
- gchar *new_address = NULL;
- new_address = g_strndup (start, current - last_blank);
- result = g_slist_prepend (result, new_address);
- start = g_utf8_next_char (current);
- last_blank = start;
- } else if (*current == '\"') {
- if (current == start) {
- current = g_utf8_next_char (current);
- start = g_utf8_next_char (start);
- }
- while ((*current != '\"')&&(*current != '\0'))
- current = g_utf8_next_char (current);
- }
-
- current = g_utf8_next_char (current);
- }
+ /* are we at the end of addresses list? */
+ if (!my_addrs[0])
+ return NULL;
+
+ /* nope, we are at the start of some address
+ * now, let's find the end of the address */
+ end = my_addrs + 1;
+ while (end[0] && end[0] != ',' && end[0] != ';')
+ ++end;
- if (start != current) {
- gchar *new_address = NULL;
- new_address = g_strndup (start, current - last_blank);
- result = g_slist_prepend (result, new_address);
- }
+ /* we got the address; copy it and remove trailing whitespace */
+ addr = g_strndup (my_addrs, end - my_addrs);
+ g_strchomp (addr);
- result = g_slist_reverse (result);
- return result;
+ head = g_slist_append (NULL, addr);
+ head->next = modest_text_utils_split_addresses_list (end); /* recurse */
+ return head;
}
+
void
modest_text_utils_address_range_at_position (const gchar *recipients_list,
guint position,
*end = range_end;
}
+gchar *
+modest_text_utils_address_with_standard_length (const gchar *recipients_list)
+{
+ gchar ** splitted;
+ gchar ** current;
+ GString *buffer = g_string_new ("");
+
+ splitted = g_strsplit (recipients_list, "\n", 0);
+ current = splitted;
+ while (*current) {
+ gchar *line;
+ if (current != splitted)
+ buffer = g_string_append_c (buffer, '\n');
+ line = g_strndup (*splitted, 1000);
+ buffer = g_string_append (buffer, line);
+ g_free (line);
+ current++;
+ }
+
+ g_strfreev (splitted);
+
+ return g_string_free (buffer, FALSE);
+}
+
/* ******************************************************************* */
/* ************************* UTILIY FUNCTIONS ************************ */
gsize len;
gchar *attachments_string = NULL;
- /* remaining will store the rest of the line if we have to break it */
q = g_string_new ("\n");
+ if (signature != NULL) {
+ q = g_string_append (q, signature);
+ q = g_string_append_c (q, '\n');
+ }
q = g_string_append (q, cite);
q = g_string_append_c (q, '\n');
+
+ /* remaining will store the rest of the line if we have to break it */
remaining = g_string_new ("");
iter = text;
q = g_string_append (q, attachments_string);
g_free (attachments_string);
- if (signature != NULL) {
- q = g_string_append_c (q, '\n');
- q = g_string_append (q, signature);
- }
-
return g_string_free (q, FALSE);
}
patterns[i].preg = g_slice_new0 (regex_t);
/* this should not happen */
- g_return_val_if_fail (regcomp (patterns[i].preg, patterns[i].regex,
- REG_ICASE|REG_EXTENDED|REG_NEWLINE) == 0, FALSE);
+ if (regcomp (patterns[i].preg, patterns[i].regex,
+ REG_ICASE|REG_EXTENDED|REG_NEWLINE) != 0) {
+ g_warning ("%s: error in regexp:\n%s\n", __FUNCTION__, patterns[i].regex);
+ return FALSE;
+ }
}
return TRUE;
}
match->len = rm.rm_eo - rm.rm_so;
match->prefix = patterns[i].prefix;
match_list = g_slist_prepend (match_list, match);
- }
-
+ }
offset += rm.rm_eo;
}
}
+/* replace all occurences of needle in haystack with repl*/
+static gchar*
+replace_string (const gchar *haystack, const gchar *needle, gchar repl)
+{
+ gchar *str, *cursor;
+
+ if (!haystack || !needle || strlen(needle) == 0)
+ return haystack ? g_strdup(haystack) : NULL;
+
+ str = g_strdup (haystack);
+
+ for (cursor = str; cursor && *cursor; ++cursor) {
+ if (g_str_has_prefix (cursor, needle)) {
+ cursor[0] = repl;
+ memmove (cursor + 1,
+ cursor + strlen (needle),
+ strlen (cursor + strlen (needle)) + 1);
+ }
+ }
+
+ return str;
+}
+
static void
hyperlinkify_plain_text (GString *txt)
{
gchar *url = g_strndup (txt->str + match->offset, match->len);
gchar *repl = NULL; /* replacement */
+ /* the string still contains $(MARK_AMP_URI_STR)"amp;" for each
+ * '&' in the original, because of the text->html conversion.
+ * in the href-URL (and only there), we must convert that back to
+ * '&'
+ */
+ gchar *href_url = replace_string (url, MARK_AMP_URI_STR "amp;", '&');
+
/* the prefix is NULL: use the one that is already there */
repl = g_strdup_printf ("<a href=\"%s%s\">%s</a>",
match->prefix ? match->prefix : EMPTY_STRING,
- url, url);
+ href_url, url);
/* replace the old thing with our hyperlink
* replacement thing */
g_free (url);
g_free (repl);
+ g_free (href_url);
g_slice_free (url_match_t, match);
}
/* if it's not case sensitive */
if (!insensitive) {
- /* optimization: short cut if first char is ascii */
+ /* optimization: shortcut if first char is ascii */
if (((s1[0] & 0xf0)== 0) && ((s2[0] & 0xf0) == 0))
return s1[0] - s2[0];
{
gboolean valid = FALSE;
regex_t rx;
- const gchar* domain_regex = "^[a-z0-9]([.]?[a-z0-9-])*[a-z0-9]$";
+ const gchar* domain_regex = "^([a-z0-9-]*[a-z0-9]\\.)+[a-z0-9-]*[a-z0-9]$";
g_return_val_if_fail (domain, FALSE);
return FALSE; /* it's valid! */
}
+
+gchar *
+modest_text_utils_label_get_selection (GtkLabel *label)
+{
+ gint start, end;
+ gchar *selection;
+
+ if (gtk_label_get_selection_bounds (GTK_LABEL (label), &start, &end)) {
+ const gchar *start_offset;
+ const gchar *end_offset;
+ start_offset = gtk_label_get_text (GTK_LABEL (label));
+ start_offset = g_utf8_offset_to_pointer (start_offset, start);
+ end_offset = gtk_label_get_text (GTK_LABEL (label));
+ end_offset = g_utf8_offset_to_pointer (end_offset, end);
+ selection = g_strndup (start_offset, end_offset - start_offset);
+ return selection;
+ } else {
+ return g_strdup ("");
+ }
+}
+
+static gboolean
+_forward_search_image_char (gunichar ch,
+ gpointer userdata)
+{
+ return (ch == 0xFFFC);
+}
+
+gboolean
+modest_text_utils_buffer_selection_is_valid (GtkTextBuffer *buffer)
+{
+ gboolean result;
+ GtkTextIter start, end;
+
+ g_return_val_if_fail (GTK_IS_TEXT_BUFFER (buffer), FALSE);
+
+ result = gtk_text_buffer_get_has_selection (GTK_TEXT_BUFFER (buffer));
+
+ /* check there are no images in selection */
+ if (result) {
+ gtk_text_buffer_get_selection_bounds (buffer, &start, &end);
+ if (gtk_text_iter_get_char (&start)== 0xFFFC)
+ result = FALSE;
+ else {
+ gtk_text_iter_backward_char (&end);
+ if (gtk_text_iter_forward_find_char (&start, _forward_search_image_char,
+ NULL, &end))
+ result = FALSE;
+ }
+
+ }
+
+ return result;
+}
+
+gchar *
+modest_text_utils_escape_mnemonics (const gchar *text)
+{
+ const gchar *p;
+ GString *result = NULL;
+
+ if (text == NULL)
+ return NULL;
+
+ result = g_string_new ("");
+ for (p = text; *p != '\0'; p++) {
+ if (*p == '_')
+ result = g_string_append (result, "__");
+ else
+ result = g_string_append_c (result, *p);
+ }
+
+ return g_string_free (result, FALSE);
+}