X-Git-Url: http://git.maemo.org/git/?p=modest;a=blobdiff_plain;f=src%2Fmodest-text-utils.c;h=e2802d86f6fe683235503ec75c05645acc17f606;hp=afaedef275aaa85e8227c25e16b2156bab64278f;hb=27264ef758d4f7c95f17ff30f056ab7cacb0c0f6;hpb=f409f0b767f36788ce88995246dfeb087797acaa;ds=sidebyside

diff --git a/src/modest-text-utils.c b/src/modest-text-utils.c
index afaedef..e2802d8 100644
--- a/src/modest-text-utils.c
+++ b/src/modest-text-utils.c
@@ -139,9 +139,9 @@ const guint USER_NAME_FORBIDDEN_CHARS_LENGTH = G_N_ELEMENTS (user_name_forbidden
 
 /* private */
 static gchar*   cite                    (const time_t sent_date, const gchar *from);
-static void     hyperlinkify_plain_text (GString *txt);
+static void     hyperlinkify_plain_text (GString *txt, gint offset);
 static gint     cmp_offsets_reverse     (const url_match_t *match1, const url_match_t *match2);
-static GSList*  get_url_matches         (GString *txt);
+static GSList*  get_url_matches         (GString *txt, gint offset);
 
 static GString* get_next_line           (const char *b, const gsize blen, const gchar * iter);
 static int      get_indent_level        (const char *l);
@@ -356,31 +356,42 @@ modest_text_utils_remove_duplicate_addresses (const gchar *address_list)
 {
 	GSList *addresses, *cursor;
 	GHashTable *table;
-	gchar *new_list;
+	gchar *new_list = NULL;
 	
 	g_return_val_if_fail (address_list, NULL);
 
-	table = g_hash_table_new (g_str_hash, g_str_equal);
+	table = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
 	addresses = modest_text_utils_split_addresses_list (address_list);
 
-	new_list = g_strdup("");
 	cursor = addresses;
 	while (cursor) {
 		const gchar* address = (const gchar*)cursor->data;
 
+		/* We need only the email to just compare it and not
+		   the full address which would make "a <a@a.com>"
+		   different from "a@a.com" */
+		const gchar *email = get_email_from_address (address);
+
 		/* 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);
+		if (g_hash_table_lookup (table, email) == 0) {
+			gchar *tmp;
+
+			/* Include the full address and not only the
+			   email in the returned list */
+			if (!new_list) {
+				tmp = g_strdup (address);
+			} else {
+				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));
+			g_hash_table_insert (table, (gchar*)email, GINT_TO_POINTER(1));
 		}
 		cursor = g_slist_next (cursor);
 	}
 
-	g_hash_table_destroy (table);
+	g_hash_table_unref (table);
 	g_slist_foreach (addresses, (GFunc)g_free, NULL);
 	g_slist_free (addresses);
 
@@ -400,7 +411,7 @@ modest_text_utils_convert_buffer_to_html_start (GString *html, const gchar *data
 
 	/* 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, ' ');
@@ -410,8 +421,10 @@ modest_text_utils_convert_buffer_to_html_start (GString *html, const gchar *data
 		/* 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;
 		}
@@ -485,7 +498,7 @@ modest_text_utils_convert_to_html (const gchar *data)
 	g_string_append (html, "</body></html>");
 
 	if (len <= HYPERLINKIFY_MAX_LENGTH)
-		hyperlinkify_plain_text (html);
+		hyperlinkify_plain_text (html, 0);
 
 	modest_text_utils_convert_buffer_to_html_finish (html);
 	
@@ -509,7 +522,7 @@ modest_text_utils_convert_to_html_body (const gchar *data, gssize n, gboolean hy
 	modest_text_utils_convert_buffer_to_html_start (html, data, n);
 
 	if (hyperlinkify && (n < HYPERLINKIFY_MAX_LENGTH))
-		hyperlinkify_plain_text (html);
+		hyperlinkify_plain_text (html, 0);
 
 	modest_text_utils_convert_buffer_to_html_finish (html);
 	
@@ -651,6 +664,30 @@ modest_text_utils_address_range_at_position (const gchar *recipients_list,
 		*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 ************************ */
@@ -832,10 +869,11 @@ modest_text_utils_quote_plain_text (const gchar *text,
 	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");
 	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;
@@ -883,8 +921,9 @@ modest_text_utils_quote_plain_text (const gchar *text,
 	g_free (attachments_string);
 
 	if (signature != NULL) {
-		q = g_string_append_c (q, '\n');
+		q = g_string_append (q, "\n--\n");
 		q = g_string_append (q, signature);
+		q = g_string_append_c (q, '\n');
 	}
 
 	return g_string_free (q, FALSE);
@@ -903,8 +942,8 @@ modest_text_utils_quote_html (const gchar *text,
 		"<!DOCTYPE html PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">\n" \
 		"<html>\n" \
 		"<body>\n" \
-		"<br/>%s<br/>" \
 		"<pre>%s<br/>%s<br/>%s</pre>\n" \
+		"<br/>--<br/>%s<br/>\n" \
 		"</body>\n" \
 		"</html>\n";
 	gchar *attachments_string = NULL;
@@ -921,7 +960,7 @@ modest_text_utils_quote_html (const gchar *text,
 	q_attachments_string = modest_text_utils_convert_to_html_body (attachments_string, -1, TRUE);
 	q_cite = modest_text_utils_convert_to_html_body (cite, -1, TRUE);
 	html_text = modest_text_utils_convert_to_html_body (text, -1, TRUE);
-	result = g_strdup_printf (format, signature_result, q_cite, html_text, q_attachments_string);
+	result = g_strdup_printf (format, q_cite, html_text, q_attachments_string, signature_result);
 	g_free (q_cite);
 	g_free (html_text);
 	g_free (attachments_string);
@@ -988,10 +1027,10 @@ modest_text_utils_hyperlinkify_end (void)
 
 
 static GSList*
-get_url_matches (GString *txt)
+get_url_matches (GString *txt, gint offset)
 {
 	regmatch_t rm;
-        guint rv, i, offset = 0;
+        guint rv, i, tmp_offset = 0;
         GSList *match_list = NULL;
 
 	const size_t pattern_num = sizeof(patterns)/sizeof(url_match_pattern_t);
@@ -1001,13 +1040,13 @@ get_url_matches (GString *txt)
 
         /* find all the matches */
 	for (i = 0; i != pattern_num; ++i) {
-		offset     = 0;	
+		tmp_offset     = offset;	
 		while (1) {
 			url_match_t *match;
 			gboolean is_submatch;
 			GSList *cursor;
 			
-			if ((rv = regexec (patterns[i].preg, txt->str + offset, 1, &rm, 0)) != 0) {
+			if ((rv = regexec (patterns[i].preg, txt->str + tmp_offset, 1, &rm, 0)) != 0) {
 				g_return_val_if_fail (rv == REG_NOMATCH, NULL); /* this should not happen */
 				break; /* try next regexp */ 
 			}
@@ -1020,7 +1059,7 @@ get_url_matches (GString *txt)
 			while (cursor && !is_submatch) {
 				const url_match_t *old_match =
 					(const url_match_t *) cursor->data;
-				guint new_offset = offset + rm.rm_so;
+				guint new_offset = tmp_offset + rm.rm_so;
 				is_submatch = (new_offset >  old_match->offset &&
 					       new_offset <  old_match->offset + old_match->len);
 				cursor = g_slist_next (cursor);
@@ -1029,12 +1068,12 @@ get_url_matches (GString *txt)
 			if (!is_submatch) {
 				/* make a list of our matches (<offset, len, prefix> tupels)*/
 				match = g_slice_new (url_match_t);
-				match->offset = offset + rm.rm_so;
+				match->offset = tmp_offset + rm.rm_so;
 				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;
+			tmp_offset += rm.rm_eo;
 		}
 	}
 
@@ -1075,10 +1114,10 @@ replace_string (const gchar *haystack, const gchar *needle, gchar repl)
 }
 
 static void
-hyperlinkify_plain_text (GString *txt)
+hyperlinkify_plain_text (GString *txt, gint offset)
 {
 	GSList *cursor;
-	GSList *match_list = get_url_matches (txt);
+	GSList *match_list = get_url_matches (txt, offset);
 
 	/* we will work backwards, so the offsets stay valid */
 	for (cursor = match_list; cursor; cursor = cursor->next) {
@@ -1114,6 +1153,18 @@ hyperlinkify_plain_text (GString *txt)
 	g_slist_free (match_list);
 }
 
+void
+modest_text_utils_hyperlinkify (GString *string_buffer)
+{
+	gchar *after_body;
+	gint offset = 0;
+
+	after_body = strstr (string_buffer->str, "<body>");
+	if (after_body != NULL)
+		offset = after_body - string_buffer->str;
+	hyperlinkify_plain_text (string_buffer, offset);
+}
+
 
 /* for optimization reasons, we change the string in-place */
 void
@@ -1294,9 +1345,8 @@ modest_text_utils_validate_folder_name (const gchar *folder_name)
 	gint i;
 	const gchar **cursor = NULL;
 	const gchar *forbidden_names[] = { /* windows does not like these */
-		"CON", "PRN", "AUX", "NUL", "COM1", "COM2", "COM3", "COM4", "COM5", "COM6",
-		"COM7", "COM8", "COM9", "LPT1", "LPT2", "LPT3", "LPT4", "LPT5", "LPT6", "LPT7", "LPT8", "LPT9",
-		".", "..", NULL
+		"CON", "PRN", "AUX", "NUL", ".", "..", "cur", "tmp", "new", 
+		NULL /* cur, tmp, new are reserved for Maildir */
 	};
 	
 	/* cannot be NULL */
@@ -1308,6 +1358,10 @@ modest_text_utils_validate_folder_name (const gchar *folder_name)
 	if (len == 0)
 		return FALSE;
 	
+	/* cannot start with a dot, vfat does not seem to like that */
+	if (folder_name[0] == '.')
+		return FALSE;
+
 	/* cannot start or end with a space */
 	if (g_ascii_isspace(folder_name[0]) || g_ascii_isspace(folder_name[len - 1]))
 		return FALSE; 
@@ -1316,6 +1370,27 @@ modest_text_utils_validate_folder_name (const gchar *folder_name)
 	for (i = 0; i < len; i++)
 		if (modest_text_utils_is_forbidden_char (folder_name[i], FOLDER_NAME_FORBIDDEN_CHARS))
 			return FALSE;
+
+	/* Cannot contain Windows port numbers. I'd like to use GRegex
+	   but it's still not available in Maemo. sergio */
+	if (g_str_has_prefix (folder_name, "LTP") ||
+	    g_str_has_prefix (folder_name, "ltp") ||
+	    g_str_has_prefix (folder_name, "COM") ||
+	    g_str_has_prefix (folder_name, "com")) {
+		glong val;
+		gchar *endptr;
+
+		/* We skip the first 3 characters for the
+		   comparison */
+		val = strtol(folder_name+3, &endptr, 10);
+
+		/* If the conversion to long succeeded then the string
+		   is not valid for us */
+		if (*endptr == '\0')
+			return FALSE;
+		else
+			return TRUE;
+	}
 	
 	/* cannot contain a forbidden word */
 	if (len <= 4) {
@@ -1631,3 +1706,77 @@ modest_text_utils_is_forbidden_char (const gchar character,
 
 	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);
+}