*/
#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:"",
gchar*
modest_text_utils_remove_address (const gchar *address_list, const gchar *address)
{
- gchar *dup, *token, *ptr, *result;
+ gchar *dup, *token, *ptr = NULL, *result;
GString *filtered_emails;
gchar *email_address;
g_return_val_if_fail (address_list, NULL);
-
+
if (!address)
return g_strdup (address_list);
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 */
}
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)
{
GString *html;
gsize len;
+
+ g_return_val_if_fail (data, NULL);
if (!data)
return NULL;
"</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);
}
modest_text_utils_convert_to_html_body (const gchar *data, gssize n, gboolean hyperlinkify)
{
GString *html;
-
+
+ g_return_val_if_fail (data, NULL);
+
if (!data)
return NULL;
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,
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);
}
modest_text_utils_get_display_address (gchar *address)
{
int i;
+
+ g_return_if_fail (address);
if (!address)
return;
modest_text_utils_get_email_address (const gchar *full_address)
{
const gchar *left, *right;
+
+ g_return_val_if_fail (full_address, NULL);
if (!full_address)
return NULL;
gint
modest_text_utils_get_subject_prefix_len (const gchar *sub)
{
- gint i;
- static const gchar* prefix[] = {
- "Re:", "RE:", "RV:", "re:"
- "Fwd:", "FWD:", "FW:", "fwd:", "Fw:", "fw:", NULL
- };
-
- if (!sub || (sub[0] != 'R' && sub[0] != 'F' && sub[0] != 'r' && sub[0] != 'f')) /* optimization */
- return 0;
+ gint prefix_len = 0;
- i = 0;
+ g_return_val_if_fail (sub, 0);
+
+ if (!sub)
+ return 0;
- while (prefix[i]) {
- if (g_str_has_prefix(sub, prefix[i])) {
- int prefix_len = strlen(prefix[i]);
- if (sub[prefix_len] == ' ')
- ++prefix_len; /* ignore space after prefix as well */
- return prefix_len;
- }
- ++i;
+ /* optimization: "Re", "RE", "re","Fwd", "FWD", "fwd","FW","Fw", "fw" */
+ if (sub[0] != 'R' && sub[0] != 'F' && sub[0] != 'r' && sub[0] != 'f')
+ return 0;
+ else if (sub[0] && sub[1] != 'e' && sub[1] != 'E' && sub[1] != 'w' && sub[1] != 'W')
+ return 0;
+
+ prefix_len = 2;
+ if (sub[2] == 'd')
+ ++prefix_len;
+
+ /* skip over a [...] block */
+ if (sub[prefix_len] == '[') {
+ int c = prefix_len + 1;
+ while (sub[c] && sub[c] != ']')
+ ++c;
+ if (sub[c])
+ return 0; /* no end to the ']' found */
+ else
+ prefix_len = c + 1;
}
- return 0;
+
+ /* did we find the ':' ? */
+ if (sub[prefix_len] == ':') {
+ ++prefix_len;
+ if (sub[prefix_len] == ' ')
+ ++prefix_len;
+ prefix_len += modest_text_utils_get_subject_prefix_len (sub + prefix_len);
+/* g_warning ("['%s','%s']", sub, (char*) sub + prefix_len); */
+ return prefix_len;
+ } else
+ return 0;
}
/* 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];
return FALSE;
}
}
+
return TRUE; /* it's valid! */
}
{
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]$";
- memset (&rx, 0, sizeof(regex_t)); /* coverity wants this... */
+ g_return_val_if_fail (domain, FALSE);
if (!domain)
return FALSE;
+ memset (&rx, 0, sizeof(regex_t)); /* coverity wants this... */
+
/* domain name: all alphanum or '-' or '.',
* but beginning/ending in alphanum */
if (regcomp (&rx, domain_regex, REG_ICASE|REG_EXTENDED|REG_NOSUB)) {
gboolean
-modest_text_utils_validate_email_address (const gchar *email_address, const gchar **invalid_char_position)
+modest_text_utils_validate_email_address (const gchar *email_address,
+ const gchar **invalid_char_position)
{
int count = 0;
const gchar *c = NULL, *domain = NULL;
static gchar *rfc822_specials = "()<>@,;:\\\"[]&";
-
- if (invalid_char_position != NULL)
+
+ if (invalid_char_position)
*invalid_char_position = NULL;
+ g_return_val_if_fail (email_address, FALSE);
+
/* check that the email adress contains exactly one @ */
if (!strstr(email_address, "@") ||
- (strstr(email_address, "@") != g_strrstr(email_address, "@")))
- {
+ (strstr(email_address, "@") != g_strrstr(email_address, "@")))
return FALSE;
- }
/* first we validate the name portion (name@domain) */
for (c = email_address; *c; c++) {
gchar *right_part;
gboolean has_error = FALSE;
+ if (invalid_char_position)
+ *invalid_char_position = NULL;
+
+ g_return_val_if_fail (recipient, FALSE);
+
if (modest_text_utils_validate_email_address (recipient, invalid_char_position))
return TRUE;
+
stripped = g_strdup (recipient);
stripped = g_strstrip (stripped);
current = stripped;
gchar *
modest_text_utils_get_color_string (GdkColor *color)
{
-
+ g_return_val_if_fail (color, NULL);
+
return g_strdup_printf ("#%x%x%x%x%x%x%x%x%x%x%x%x",
(color->red >> 12) & 0xf, (color->red >> 8) & 0xf,
(color->red >> 4) & 0xf, (color->red) & 0xf,
gchar *slice, *current;
GString *result = g_string_new ("");
- g_return_val_if_fail (GTK_IS_TEXT_BUFFER (buffer), NULL);
-
+ g_return_val_if_fail (buffer && GTK_IS_TEXT_BUFFER (buffer), NULL);
+
gtk_text_buffer_get_start_iter (buffer, &start);
gtk_text_buffer_get_end_iter (buffer, &end);
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 ("");
+ }
+}
projects / modest / blobdiff