*/
+
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif /*_GNU_SOURCE*/
+#include <string.h> /* for strcasestr */
+
+
#include <glib.h>
-#include <string.h>
#include <stdlib.h>
#include <glib/gi18n.h>
#include <regex.h>
#include <modest-tny-platform-factory.h>
-#include "modest-text-utils.h"
-
+#include <modest-text-utils.h>
+#include <modest-runtime.h>
+#include <ctype.h>
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif /*HAVE_CONFIG_H */
/* defines */
-#define FORWARD_STRING _("-----Forwarded Message-----")
-#define FROM_STRING _("From:")
-#define SENT_STRING _("Sent:")
-#define TO_STRING _("To:")
-#define SUBJECT_STRING _("Subject:")
+#define FORWARD_STRING _("mcen_ia_editor_original_message")
+#define FROM_STRING _("mail_va_from")
+#define SENT_STRING _("mcen_fi_message_properties_sent")
+#define TO_STRING _("mail_va_to")
+#define SUBJECT_STRING _("mail_va_subject")
+#define EMPTY_STRING ""
+
+/*
+ * do the hyperlinkification only for texts < 50 Kb,
+ * as it's quite slow. Without this, e.g. mail with
+ * an uuencoded part (which is not recognized as attachment,
+ * will hang modest
+ */
+#define HYPERLINKIFY_MAX_LENGTH (1024*50)
/*
* we need these regexps to find URLs in plain text e-mails
{ "(file|rtsp|http|ftp|https)://[-A-Za-z0-9_$.+!*(),;:@%&=?/~#]+[-A-Za-z0-9_$%&=?/~#]",\
NULL, NULL },\
{ "www\\.[-a-z0-9.]+[-a-z0-9](:[0-9]*)?(/[-A-Za-z0-9_$.+!*(),;:@%&=?/~#]*[^]}\\),?!;:\"]?)?",\
- NULL, "http://" },\
+ NULL, "http://" }, \
{ "ftp\\.[-a-z0-9.]+[-a-z0-9](:[0-9]*)?(/[-A-Za-z0-9_$.+!*(),;:@%&=?/~#]*[^]}\\),?!;:\"]?)?",\
NULL, "ftp://" },\
{ "(voipto|callto|chatto|jabberto|xmpp):[-_a-z@0-9.\\+]+", \
NULL, "mailto:"}\
}
+const gchar account_title_forbidden_chars[] = {
+ '\\', '/', ':', '*', '?', '\'', '<', '>', '|', '^'
+};
+const gchar folder_name_forbidden_chars[] = {
+ '<', '>', ':', '\'', '/', '\\', '|', '?', '*', '^', '%', '$'
+};
+const gchar user_name_forbidden_chars[] = {
+ '<', '>'
+};
+const guint ACCOUNT_TITLE_FORBIDDEN_CHARS_LENGTH = G_N_ELEMENTS (account_title_forbidden_chars);
+const guint FOLDER_NAME_FORBIDDEN_CHARS_LENGTH = G_N_ELEMENTS (folder_name_forbidden_chars);
+const guint USER_NAME_FORBIDDEN_CHARS_LENGTH = G_N_ELEMENTS (user_name_forbidden_chars);
+
/* private */
static gchar* cite (const time_t sent_date, const gchar *from);
static void hyperlinkify_plain_text (GString *txt);
static gint cmp_offsets_reverse (const url_match_t *match1, const url_match_t *match2);
-static void chk_partial_match (const url_match_t *match, guint* offset);
static GSList* get_url_matches (GString *txt);
static GString* get_next_line (const char *b, const gsize blen, const gchar * iter);
static gchar* modest_text_utils_quote_plain_text (const gchar *text,
const gchar *cite,
+ const gchar *signature,
+ GList *attachments,
int limit);
static gchar* modest_text_utils_quote_html (const gchar *text,
- const gchar *cite,
+ const gchar *cite,
+ const gchar *signature,
+ GList *attachments,
int limit);
+static gchar* get_email_from_address (const gchar *address);
/* ******************************************************************* */
gchar *
modest_text_utils_quote (const gchar *text,
const gchar *content_type,
+ const gchar *signature,
const gchar *from,
const time_t sent_date,
+ GList *attachments,
int limit)
{
gchar *retval, *cited;
g_return_val_if_fail (text, NULL);
g_return_val_if_fail (content_type, NULL);
- g_return_val_if_fail (from, NULL);
cited = cite (sent_date, from);
if (content_type && strcmp (content_type, "text/html") == 0)
/* TODO: extract the <body> of the HTML and pass it to
the function */
- retval = modest_text_utils_quote_html (text, cited, limit);
+ retval = modest_text_utils_quote_html (text, cited, signature, attachments, limit);
else
- retval = modest_text_utils_quote_plain_text (text, cited, limit);
+ retval = modest_text_utils_quote_plain_text (text, cited, signature, attachments, limit);
g_free (cited);
-
+
return retval;
}
gchar *
modest_text_utils_cite (const gchar *text,
const gchar *content_type,
+ const gchar *signature,
const gchar *from,
time_t sent_date)
{
- gchar *tmp, *retval;
-
- tmp = cite (sent_date, from);
- retval = g_strdup_printf ("%s%s\n", tmp, text);
- g_free (tmp);
+ gchar *retval;
+ gchar *tmp_sig;
+
+ g_return_val_if_fail (text, NULL);
+ g_return_val_if_fail (content_type, NULL);
+
+ if (!signature)
+ retval = g_strdup ("");
+ else if (strcmp(content_type, "text/html") == 0) {
+ tmp_sig = g_strconcat ("\n", signature, NULL);
+ retval = modest_text_utils_convert_to_html_body(tmp_sig, -1, TRUE);
+ g_free (tmp_sig);
+ } else {
+ retval = g_strconcat (text, "\n", signature, NULL);
+ }
return retval;
}
+static gchar *
+forward_cite (const gchar *from,
+ const gchar *sent,
+ const gchar *to,
+ const gchar *subject)
+{
+ return g_strdup_printf ("%s\n%s %s\n%s %s\n%s %s\n%s %s\n",
+ FORWARD_STRING,
+ FROM_STRING, (from)?from:"",
+ SENT_STRING, sent,
+ TO_STRING, (to)?to:"",
+ SUBJECT_STRING, (subject)?subject:"");
+}
+
gchar *
modest_text_utils_inline (const gchar *text,
const gchar *content_type,
+ const gchar *signature,
const gchar *from,
time_t sent_date,
const gchar *to,
const gchar *subject)
{
gchar sent_str[101];
- const gchar *plain_format = "%s\n%s %s\n%s %s\n%s %s\n%s %s\n\n%s";
- const gchar *html_format = \
- "%s<br>\n<table width=\"100%\" border=\"0\" cellspacing=\"2\" cellpadding=\"2\">\n" \
- "<tr><td>%s</td><td>%s</td></tr>\n" \
- "<tr><td>%s</td><td>%s</td></tr>\n" \
- "<tr><td>%s</td><td>%s</td></tr>\n" \
- "<tr><td>%s</td><td>%s</td></tr>\n" \
- "<br><br>%s";
- const gchar *format;
-
+ gchar *cited;
+ gchar *retval;
+
g_return_val_if_fail (text, NULL);
g_return_val_if_fail (content_type, NULL);
- g_return_val_if_fail (from, NULL);
- g_return_val_if_fail (text, NULL);
- g_return_val_if_fail (to, NULL);
- g_return_val_if_fail (subject, NULL);
modest_text_utils_strftime (sent_str, 100, "%c", sent_date);
- if (!strcmp (content_type, "text/html"))
- /* TODO: extract the <body> of the HTML and pass it to
- the function */
- format = html_format;
+ cited = forward_cite (from, sent_str, to, subject);
+
+ if (content_type && strcmp (content_type, "text/html") == 0)
+ retval = modest_text_utils_quote_html (text, cited, signature, NULL, 80);
else
- format = plain_format;
-
- return g_strdup_printf (format,
- FORWARD_STRING,
- FROM_STRING, from,
- SENT_STRING, sent_str,
- TO_STRING, to,
- SUBJECT_STRING, subject,
- text);
+ retval = modest_text_utils_quote_plain_text (text, cited, signature, NULL, 80);
+
+ g_free (cited);
+ return retval;
}
/* just to prevent warnings:
gsize
modest_text_utils_strftime(char *s, gsize max, const char *fmt, time_t timet)
{
- static GDate date;
-
- g_date_set_time_t (&date, timet);
+ struct tm tm;
- return g_date_strftime (s, max, fmt, (const GDate*) &date);
+ /* does not work on old maemo glib:
+ * g_date_set_time_t (&date, timet);
+ */
+ localtime_r (&timet, &tm);
+ return strftime(s, max, fmt, &tm);
}
gchar *
gchar *tmp;
g_return_val_if_fail (prefix, NULL);
-
- if (!subject)
- return g_strdup (prefix);
+
+ if (!subject || subject[0] == '\0')
+ subject = _("mail_va_no_subject");
tmp = g_strchug (g_strdup (subject));
{
gchar *dup, *token, *ptr, *result;
GString *filtered_emails;
+ gchar *email_address;
g_return_val_if_fail (address_list, NULL);
if (!address)
return g_strdup (address_list);
+
+ email_address = get_email_from_address (address);
/* search for substring */
- if (!strstr ((const char *) address_list, (const char *) address))
+ if (!strstr ((const char *) address_list, (const char *) email_address)) {
+ g_free (email_address);
return g_strdup (address_list);
+ }
dup = g_strdup (address_list);
filtered_emails = g_string_new (NULL);
while (token != NULL) {
/* Add to list if not found */
- if (!strstr ((const char *) token, (const char *) address)) {
+ if (!strstr ((const char *) token, (const char *) email_address)) {
if (filtered_emails->len == 0)
g_string_append_printf (filtered_emails, "%s", g_strstrip (token));
else
result = filtered_emails->str;
/* Clean */
+ g_free (email_address);
g_free (dup);
g_string_free (filtered_emails, FALSE);
return result;
}
+static void
+modest_text_utils_convert_buffer_to_html (GString *html, const gchar *data, gssize n)
+{
+ guint i;
+ gboolean space_seen = FALSE;
+ guint break_dist = 0; /* distance since last break point */
+
+ if (n == -1)
+ n = strlen (data);
+
+ /* replace with special html chars where needed*/
+ for (i = 0; i != n; ++i) {
+ char kar = data[i];
+
+ if (space_seen && kar != ' ') {
+ g_string_append_c (html, ' ');
+ space_seen = FALSE;
+ }
+
+ /* we artificially insert a breakpoint (newline)
+ * after 256, to make sure our lines are not so long
+ * they will DOS the regexping later
+ */
+ if (++break_dist == 256) {
+ 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;
+
+ /* 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 ' ':
+ break_dist = 0;
+ if (space_seen) { /* second space in a row */
+ g_string_append (html, " ");
+ space_seen = FALSE;
+ } else
+ space_seen = TRUE;
+ break;
+ default:
+ g_string_append_c (html, kar);
+ }
+ }
+}
+
gchar*
modest_text_utils_convert_to_html (const gchar *data)
{
- guint i;
- gboolean first_space = TRUE;
GString *html;
gsize len;
-
+
if (!data)
return NULL;
len = strlen (data);
- html = g_string_sized_new (len + 100); /* just a guess... */
-
+ html = g_string_sized_new (1.5 * len); /* just a guess... */
+
g_string_append_printf (html,
- "<html>"
- "<head>"
- "<meta http-equiv=\"content-type\""
- " content=\"text/html; charset=utf8\">"
+ "<html><head>"
+ "<meta http-equiv=\"content-type\" content=\"text/html; charset=utf8\">"
"</head>"
- "<body><tt>");
+ "<body>");
+
+ modest_text_utils_convert_buffer_to_html (html, data, -1);
- /* replace with special html chars where needed*/
- for (i = 0; i != len; ++i) {
- char kar = data[i];
- 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 '\n': g_string_append (html, "<br>\n"); break;
- default:
- if (kar == ' ') {
- g_string_append (html, first_space ? " " : " ");
- first_space = FALSE;
- } else if (kar == '\t')
- g_string_append (html, " ");
- else {
- int charnum = 0;
- first_space = TRUE;
- /* optimization trick: accumulate 'normal' chars, then copy */
- do {
- kar = data [++charnum + i];
-
- } while ((i + charnum < len) &&
- (kar > '>' || (kar != '<' && kar != '>'
- && kar != '&' && kar != ' '
- && kar != '\n' && kar != '\t')));
- g_string_append_len (html, &data[i], charnum);
- i += (charnum - 1);
+ g_string_append (html, "</body></html>");
+
+ if (len <= HYPERLINKIFY_MAX_LENGTH)
+ hyperlinkify_plain_text (html);
+
+ return g_string_free (html, FALSE);
+}
+
+gchar *
+modest_text_utils_convert_to_html_body (const gchar *data, gssize n, gboolean hyperlinkify)
+{
+ GString *html;
+
+ if (!data)
+ return NULL;
+
+ if (n == -1)
+ n = strlen (data);
+ html = g_string_sized_new (1.5 * n); /* just a guess... */
+
+ modest_text_utils_convert_buffer_to_html (html, data, n);
+
+ if (hyperlinkify && (n < HYPERLINKIFY_MAX_LENGTH))
+ hyperlinkify_plain_text (html);
+
+ return g_string_free (html, FALSE);
+}
+
+void
+modest_text_utils_get_addresses_indexes (const gchar *addresses, GSList **start_indexes, GSList **end_indexes)
+{
+ gchar *current, *start, *last_blank;
+ gint start_offset = 0, current_offset = 0;
+
+ g_return_if_fail (start_indexes != NULL);
+ g_return_if_fail (end_indexes != NULL);
+
+ start = (gchar *) addresses;
+ current = start;
+ last_blank = start;
+
+ while (*current != '\0') {
+ if ((start == current)&&((*current == ' ')||(*current == ',')||(*current == ';'))) {
+ start = g_utf8_next_char (start);
+ start_offset++;
+ last_blank = current;
+ } else if ((*current == ',')||(*current == ';')) {
+ gint *start_index, *end_index;
+ start_index = g_new0(gint, 1);
+ end_index = g_new0(gint, 1);
+ *start_index = start_offset;
+ *end_index = current_offset;
+ *start_indexes = g_slist_prepend (*start_indexes, start_index);
+ *end_indexes = g_slist_prepend (*end_indexes, end_index);
+ start = g_utf8_next_char (current);
+ start_offset = current_offset + 1;
+ last_blank = start;
+ } else if (*current == '"') {
+ current = g_utf8_next_char (current);
+ current_offset ++;
+ while ((*current != '"')&&(*current != '\0')) {
+ current = g_utf8_next_char (current);
+ current_offset ++;
}
}
+
+ current = g_utf8_next_char (current);
+ current_offset ++;
+ }
+
+ if (start != current) {
+ gint *start_index, *end_index;
+ start_index = g_new0(gint, 1);
+ end_index = g_new0(gint, 1);
+ *start_index = start_offset;
+ *end_index = current_offset;
+ *start_indexes = g_slist_prepend (*start_indexes, start_index);
+ *end_indexes = g_slist_prepend (*end_indexes, end_index);
}
- g_string_append (html, "</tt></body></html>");
- hyperlinkify_plain_text (html);
+ *start_indexes = g_slist_reverse (*start_indexes);
+ *end_indexes = g_slist_reverse (*end_indexes);
+
+ return;
+}
+
+GSList *
+modest_text_utils_split_addresses_list (const gchar *addresses)
+{
+ gchar *current, *start, *last_blank;
+ GSList *result = NULL;
+
+ start = (gchar *) addresses;
+ current = start;
+ last_blank = start;
+
+ 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);
+ }
+
+ if (start != current) {
+ gchar *new_address = NULL;
+ new_address = g_strndup (start, current - last_blank);
+ result = g_slist_prepend (result, new_address);
+ }
+
+ result = g_slist_reverse (result);
+ return result;
- return g_string_free (html, FALSE);
}
+void
+modest_text_utils_address_range_at_position (const gchar *recipients_list,
+ guint position,
+ guint *start,
+ guint *end)
+{
+ gchar *current = NULL;
+ gint range_start = 0;
+ gint range_end = 0;
+ gint index;
+ gboolean is_quoted = FALSE;
+
+ g_return_if_fail (recipients_list);
+ g_return_if_fail (position < g_utf8_strlen(recipients_list, -1));
+
+ index = 0;
+ for (current = (gchar *) recipients_list; *current != '\0';
+ current = g_utf8_find_next_char (current, NULL)) {
+ gunichar c = g_utf8_get_char (current);
+
+ if ((c == ',') && (!is_quoted)) {
+ if (index < position) {
+ range_start = index + 1;
+ } else {
+ break;
+ }
+ } else if (c == '\"') {
+ is_quoted = !is_quoted;
+ } else if ((c == ' ') &&(range_start == index)) {
+ range_start ++;
+ }
+ index ++;
+ range_end = index;
+ }
+
+ if (start)
+ *start = range_start;
+ if (end)
+ *end = range_end;
+}
+
+
/* ******************************************************************* */
/* ************************* UTILIY FUNCTIONS ************************ */
/* ******************************************************************* */
static gchar *
cite (const time_t sent_date, const gchar *from)
{
- gchar sent_str[101];
-
- /* format sent_date */
- modest_text_utils_strftime (sent_str, 100, "%c", sent_date);
- return g_strdup_printf (N_("On %s, %s wrote:\n"), sent_str, from);
+ return g_strdup (_("mcen_ia_editor_original_message"));
}
+static gchar *
+quoted_attachments (GList *attachments)
+{
+ GList *node = NULL;
+ GString *result = g_string_new ("");
+ for (node = attachments; node != NULL; node = g_list_next (node)) {
+ gchar *filename = (gchar *) node->data;
+ g_string_append_printf ( result, "%s %s\n", _("mcen_ia_editor_attach_filename"), filename);
+ }
+
+ return g_string_free (result, FALSE);
+
+}
static gchar *
modest_text_utils_quote_plain_text (const gchar *text,
const gchar *cite,
+ const gchar *signature,
+ GList *attachments,
int limit)
{
const gchar *iter;
gint indent, breakpoint, rem_indent = 0;
GString *q, *l, *remaining;
gsize len;
+ gchar *attachments_string = NULL;
/* remaining will store the rest of the line if we have to break it */
- q = g_string_new (cite);
+ q = g_string_new ("\n");
+ q = g_string_append (q, cite);
+ q = g_string_append_c (q, '\n');
remaining = g_string_new ("");
iter = text;
} else {
do {
breakpoint =
- get_breakpoint (remaining-> str,
+ get_breakpoint (remaining->str,
rem_indent,
limit);
append_quoted (q, rem_indent,
g_string_free (l, TRUE);
} while ((iter < text + len) || (remaining->str[0]));
+ attachments_string = quoted_attachments (attachments);
+ 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);
}
static gchar*
modest_text_utils_quote_html (const gchar *text,
const gchar *cite,
+ const gchar *signature,
+ GList *attachments,
int limit)
{
+ gchar *result = NULL;
+ gchar *signature_result = NULL;
const gchar *format = \
"<!DOCTYPE html PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">\n" \
"<html>\n" \
"<body>\n" \
- "%s" \
- "<blockquote type=\"cite\">\n%s\n</blockquote>\n" \
+ "<br/>%s<br/>" \
+ "<pre>%s<br/>%s<br/>%s</pre>\n" \
"</body>\n" \
"</html>\n";
+ gchar *attachments_string = NULL;
+ gchar *q_attachments_string = NULL;
+ gchar *q_cite = NULL;
+ gchar *html_text = NULL;
- return g_strdup_printf (format, cite, text);
+ if (signature == NULL)
+ signature_result = g_strdup ("");
+ else
+ signature_result = modest_text_utils_convert_to_html_body (signature, -1, TRUE);
+
+ attachments_string = quoted_attachments (attachments);
+ 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);
+ g_free (q_cite);
+ g_free (html_text);
+ g_free (attachments_string);
+ g_free (q_attachments_string);
+ g_free (signature_result);
+
+ return result;
}
static gint
return match2->offset - match1->offset;
}
+static gboolean url_matches_block = 0;
+static url_match_pattern_t patterns[] = MAIL_VIEWER_URL_MATCH_PATTERNS;
-/*
- * check if the match is inside an existing match... */
-static void
-chk_partial_match (const url_match_t *match, guint* offset)
+static gboolean
+compile_patterns ()
+{
+ guint i;
+ const size_t pattern_num = sizeof(patterns)/sizeof(url_match_pattern_t);
+ for (i = 0; i != pattern_num; ++i) {
+ 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);
+ }
+ return TRUE;
+}
+
+static void
+free_patterns ()
+{
+ guint i;
+ const size_t pattern_num = sizeof(patterns)/sizeof(url_match_pattern_t);
+ for (i = 0; i != pattern_num; ++i) {
+ regfree (patterns[i].preg);
+ g_slice_free (regex_t, patterns[i].preg);
+ } /* don't free patterns itself -- it's static */
+}
+
+void
+modest_text_utils_hyperlinkify_begin (void)
+{
+ if (url_matches_block == 0)
+ compile_patterns ();
+ url_matches_block ++;
+}
+
+void
+modest_text_utils_hyperlinkify_end (void)
{
- if (*offset >= match->offset && *offset < match->offset + match->len)
- *offset = -1;
+ url_matches_block--;
+ if (url_matches_block <= 0)
+ free_patterns ();
}
+
static GSList*
get_url_matches (GString *txt)
{
guint rv, i, offset = 0;
GSList *match_list = NULL;
- static url_match_pattern_t patterns[] = MAIL_VIEWER_URL_MATCH_PATTERNS;
const size_t pattern_num = sizeof(patterns)/sizeof(url_match_pattern_t);
/* initalize the regexps */
- for (i = 0; i != pattern_num; ++i) {
- patterns[i].preg = g_new0 (regex_t,1);
- g_assert(regcomp (patterns[i].preg, patterns[i].regex,
- REG_ICASE|REG_EXTENDED|REG_NEWLINE) == 0);
- }
+ modest_text_utils_hyperlinkify_begin ();
+
/* find all the matches */
for (i = 0; i != pattern_num; ++i) {
offset = 0;
while (1) {
- int test_offset;
+ url_match_t *match;
+ gboolean is_submatch;
+ GSList *cursor;
+
if ((rv = regexec (patterns[i].preg, txt->str + offset, 1, &rm, 0)) != 0) {
- g_assert (rv == REG_NOMATCH); /* this should not happen */
+ g_return_val_if_fail (rv == REG_NOMATCH, NULL); /* this should not happen */
break; /* try next regexp */
}
if (rm.rm_so == -1)
break;
-
- /* FIXME: optimize this */
- /* to avoid partial matches on something that was already found... */
- /* check_partial_match will put -1 in the data ptr if that is the case */
- test_offset = offset + rm.rm_so;
- g_slist_foreach (match_list, (GFunc)chk_partial_match, &test_offset);
- /* make a list of our matches (<offset, len, prefix> tupels)*/
- if (test_offset != -1) {
- url_match_t *match = g_new (url_match_t,1);
+ is_submatch = FALSE;
+ /* check old matches to see if this has already been matched */
+ cursor = match_list;
+ while (cursor && !is_submatch) {
+ const url_match_t *old_match =
+ (const url_match_t *) cursor->data;
+ guint new_offset = offset + rm.rm_so;
+ is_submatch = (new_offset > old_match->offset &&
+ new_offset < old_match->offset + old_match->len);
+ cursor = g_slist_next (cursor);
+ }
+
+ 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->len = rm.rm_eo - rm.rm_so;
match->prefix = patterns[i].prefix;
match_list = g_slist_prepend (match_list, match);
}
+
offset += rm.rm_eo;
}
}
- for (i = 0; i != pattern_num; ++i) {
- regfree (patterns[i].preg);
- g_free (patterns[i].preg);
- } /* don't free patterns itself -- it's static */
+ modest_text_utils_hyperlinkify_end ();
/* now sort the list, so the matches are in reverse order of occurence.
* that way, we can do the replacements starting from the end, so we don't need
/* 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 : "", url, url);
+ match->prefix ? match->prefix : EMPTY_STRING,
+ url, url);
/* replace the old thing with our hyperlink
* replacement thing */
g_free (url);
g_free (repl);
- g_free (cursor->data);
+ g_slice_free (url_match_t, match);
}
g_slist_free (match_list);
}
-
-gchar*
+/* for optimization reasons, we change the string in-place */
+void
modest_text_utils_get_display_address (gchar *address)
{
- gchar *cursor;
+ int i;
if (!address)
- return NULL;
-
- g_return_val_if_fail (g_utf8_validate (address, -1, NULL), NULL);
+ return;
+
+ /* should not be needed, and otherwise, we probably won't screw up the address
+ * more than it already is :)
+ * g_return_val_if_fail (g_utf8_validate (address, -1, NULL), NULL);
+ * */
+
+ /* remove leading whitespace */
+ if (address[0] == ' ')
+ g_strchug (address);
+
+ for (i = 0; address[i]; ++i) {
+ if (address[i] == '<') {
+ if (G_UNLIKELY(i == 0))
+ return; /* there's nothing else, leave it */
+ else {
+ address[i] = '\0'; /* terminate the string here */
+ return;
+ }
+ }
+ }
+}
- g_strchug (address); /* remove leading whitespace */
- /* <email@address> from display name */
- cursor = g_strstr_len (address, strlen(address), "<");
- if (cursor == address) /* there's nothing else? leave it */
- return address;
- if (cursor)
- cursor[0]='\0';
- /* remove (bla bla) from display name */
- cursor = g_strstr_len (address, strlen(address), "(");
- if (cursor == address) /* there's nothing else? leave it */
- return address;
- if (cursor)
- cursor[0]='\0';
- g_strchomp (address); /* remove trailing whitespace */
- return address;
-}
+gchar *
+modest_text_utils_get_email_address (const gchar *full_address)
+{
+ const gchar *left, *right;
+
+ if (!full_address)
+ return NULL;
+
+ g_return_val_if_fail (g_utf8_validate (full_address, -1, NULL), NULL);
+
+ left = g_strrstr_len (full_address, strlen(full_address), "<");
+ if (left == NULL)
+ return g_strdup (full_address);
+ right = g_strstr_len (left, strlen(left), ">");
+ if (right == NULL)
+ return g_strdup (full_address);
+ return g_strndup (left + 1, right - left - 1);
+}
gint
modest_text_utils_get_subject_prefix_len (const gchar *sub)
{
gint i;
static const gchar* prefix[] = {
- "Re:", "RE:", "Fwd:", "FWD:", "FW:", NULL
+ "Re:", "RE:", "RV:", "re:"
+ "Fwd:", "FWD:", "FW:", "fwd:", "Fw:", "fw:", NULL
};
- if (!sub || (sub[0] != 'R' && sub[0] != 'F')) /* optimization */
+ if (!sub || (sub[0] != 'R' && sub[0] != 'F' && sub[0] != 'r' && sub[0] != 'f')) /* optimization */
return 0;
i = 0;
gint
modest_text_utils_utf8_strcmp (const gchar* s1, const gchar *s2, gboolean insensitive)
{
- gint result = 0;
- gchar *n1, *n2;
- /* work even when s1 and/or s2 == NULL */
+/* work even when s1 and/or s2 == NULL */
if (G_UNLIKELY(s1 == s2))
return 0;
-
- /* if it's not case sensitive */
- if (!insensitive)
- return strcmp (s1 ? s1 : "", s2 ? s2 : "");
+ if (G_UNLIKELY(!s1))
+ return -1;
+ if (G_UNLIKELY(!s2))
+ return 1;
- n1 = g_utf8_collate_key (s1 ? s1 : "", -1);
- n2 = g_utf8_collate_key (s2 ? s2 : "", -1);
+ /* if it's not case sensitive */
+ if (!insensitive) {
+
+ /* optimization: short cut if first char is ascii */
+ if (((s1[0] & 0xf0)== 0) && ((s2[0] & 0xf0) == 0))
+ return s1[0] - s2[0];
+
+ return g_utf8_collate (s1, s2);
+
+ } else {
+ gint result;
+ gchar *n1, *n2;
+
+ /* optimization: short cut iif first char is ascii */
+ if (((s1[0] & 0xf0) == 0) && ((s2[0] & 0xf0) == 0))
+ return tolower(s1[0]) - tolower(s2[0]);
+
+ n1 = g_utf8_strdown (s1, -1);
+ n2 = g_utf8_strdown (s2, -1);
+
+ result = g_utf8_collate (n1, n2);
+
+ g_free (n1);
+ g_free (n2);
- result = strcmp (n1, n2);
+ return result;
+ }
+}
- g_free (n1);
- g_free (n2);
+
+const gchar*
+modest_text_utils_get_display_date (time_t date)
+{
+#define DATE_BUF_SIZE 64
+ static gchar date_buf[DATE_BUF_SIZE];
- return result;
+ /* calculate the # of days since epoch for
+ * for today and for the date provided
+ * based on idea from pvanhoof */
+ int day = time(NULL) / (24 * 60 * 60);
+ int date_day = date / (24 * 60 * 60);
+
+ /* if it's today, show the time, if it's not today, show the date instead */
+
+ if (day == date_day) /* is the date today? */
+ modest_text_utils_strftime (date_buf, DATE_BUF_SIZE, "%X", date);
+ else
+ modest_text_utils_strftime (date_buf, DATE_BUF_SIZE, "%x", date);
+
+ return date_buf; /* this is a static buffer, don't free! */
}
-static GHashTable*
-get_display_date_cache (void)
+
+
+gboolean
+modest_text_utils_validate_folder_name (const gchar *folder_name)
{
- TnyPlatformFactory *fakt;
- ModestCacheMgr *cache_mgr;
+ /* based on http://msdn2.microsoft.com/en-us/library/aa365247.aspx,
+ * with some extras */
+
+ guint len;
+ 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
+ };
+
+ /* cannot be NULL */
+ if (!folder_name)
+ return FALSE;
- fakt = modest_tny_platform_factory_get_instance ();
+ /* cannot be empty */
+ len = strlen(folder_name);
+ if (len == 0)
+ return FALSE;
- cache_mgr = modest_tny_platform_factory_get_cache_mgr_instance
- (MODEST_TNY_PLATFORM_FACTORY(fakt));
+ /* cannot start or end with a space */
+ if (g_ascii_isspace(folder_name[0]) || g_ascii_isspace(folder_name[len - 1]))
+ return FALSE;
+
+ /* cannot contain a forbidden char */
+ for (i = 0; i < len; i++)
+ if (modest_text_utils_is_forbidden_char (folder_name[i], FOLDER_NAME_FORBIDDEN_CHARS))
+ return FALSE;
- return modest_cache_mgr_get_cache (cache_mgr,
- MODEST_CACHE_MGR_CACHE_TYPE_DATE_STRING);
+ /* cannot contain a forbidden word */
+ if (len <= 4) {
+ for (cursor = forbidden_names; cursor && *cursor; ++cursor) {
+ if (g_ascii_strcasecmp (folder_name, *cursor) == 0)
+ return FALSE;
+ }
+ }
+ return TRUE; /* it's valid! */
}
-const gchar*
-modest_text_utils_get_display_date (time_t date)
+gboolean
+modest_text_utils_validate_domain_name (const gchar *domain)
{
- static GHashTable *date_cache = NULL;
+ gboolean valid = FALSE;
+ regex_t rx;
+ const gchar* domain_regex = "^[a-z0-9]([.]?[a-z0-9-])*[a-z0-9]$";
- time_t now;
- const guint BUF_SIZE = 64;
- gchar date_buf[BUF_SIZE];
- gchar now_buf [BUF_SIZE];
- gchar* cached_val;
+ memset (&rx, 0, sizeof(regex_t)); /* coverity wants this... */
- if (G_UNLIKELY(!date_cache))
- date_cache = get_display_date_cache ();
+ if (!domain)
+ return FALSE;
- cached_val = g_hash_table_lookup (date_cache, &date);
- if (cached_val)
- return cached_val;
-
- now = time (NULL);
+ /* domain name: all alphanum or '-' or '.',
+ * but beginning/ending in alphanum */
+ if (regcomp (&rx, domain_regex, REG_ICASE|REG_EXTENDED|REG_NOSUB)) {
+ g_warning ("BUG: error in regexp");
+ return FALSE;
+ }
- /* get today's date */
- modest_text_utils_strftime (date_buf, BUF_SIZE, "%x", date);
- modest_text_utils_strftime (now_buf, BUF_SIZE, "%x", now);
- /* today */
+ valid = (regexec (&rx, domain, 1, NULL, 0) == 0);
+ regfree (&rx);
+
+ return valid;
+}
- /* if this is today, get the time instead of the date */
- if (strcmp (date_buf, now_buf) == 0)
- modest_text_utils_strftime (date_buf, BUF_SIZE, _("%X"), date);
- cached_val = g_strdup(date_buf);
- g_hash_table_insert (date_cache, (gpointer)&date, (gpointer)cached_val);
-
- return cached_val;
-}
-gboolean
-modest_text_utils_validate_email_address (const gchar *email_address)
+gboolean
+modest_text_utils_validate_email_address (const gchar *email_address, const gchar **invalid_char_position)
{
int count = 0;
- const gchar *c, *domain;
- static gchar *rfc822_specials = "()<>@,;:\\\"[]";
+ const gchar *c = NULL, *domain = NULL;
+ static gchar *rfc822_specials = "()<>@,;:\\\"[]&";
+ if (invalid_char_position != NULL)
+ *invalid_char_position = NULL;
+
+ /* check that the email adress contains exactly one @ */
+ if (!strstr(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++) {
if (*c == '\"' &&
break;
if (*c <= ' ' || *c >= 127)
return FALSE;
- if (strchr(rfc822_specials, *c))
+ if (strchr(rfc822_specials, *c)) {
+ if (invalid_char_position)
+ *invalid_char_position = c;
return FALSE;
+ }
}
if (c == email_address || *(c - 1) == '.')
return FALSE;
return FALSE;
do {
if (*c == '.') {
- if (c == domain || *(c - 1) == '.')
+ if (c == domain || *(c - 1) == '.' || *(c + 1) == '\0')
return FALSE;
count++;
}
if (*c <= ' ' || *c >= 127)
return FALSE;
- if (strchr(rfc822_specials, *c))
+ if (strchr(rfc822_specials, *c)) {
+ if (invalid_char_position)
+ *invalid_char_position = c;
return FALSE;
+ }
} while (*++c);
return (count >= 1) ? TRUE : FALSE;
}
+gboolean
+modest_text_utils_validate_recipient (const gchar *recipient, const gchar **invalid_char_position)
+{
+ gchar *stripped, *current;
+ gchar *right_part;
+ gboolean has_error = FALSE;
+
+ if (modest_text_utils_validate_email_address (recipient, invalid_char_position))
+ return TRUE;
+ stripped = g_strdup (recipient);
+ stripped = g_strstrip (stripped);
+ current = stripped;
+
+ if (*current == '\0') {
+ g_free (stripped);
+ return FALSE;
+ }
+
+ /* quoted string */
+ if (*current == '\"') {
+ current = g_utf8_next_char (current);
+ has_error = TRUE;
+ for (; *current != '\0'; current = g_utf8_next_char (current)) {
+ if (*current == '\\') {
+ /* TODO: This causes a warning, which breaks the build,
+ * because a gchar cannot be < 0.
+ * murrayc.
+ if (current[1] <0) {
+ has_error = TRUE;
+ break;
+ }
+ */
+ } else if (*current == '\"') {
+ has_error = FALSE;
+ current = g_utf8_next_char (current);
+ break;
+ }
+ }
+ } else {
+ has_error = TRUE;
+ for (current = stripped ; *current != '\0'; current = g_utf8_next_char (current)) {
+ if (*current == '<') {
+ has_error = FALSE;
+ break;
+ }
+ }
+ }
+
+ if (has_error) {
+ g_free (stripped);
+ return FALSE;
+ }
+ right_part = g_strdup (current);
+ g_free (stripped);
+ right_part = g_strstrip (right_part);
+
+ if (g_str_has_prefix (right_part, "<") &&
+ g_str_has_suffix (right_part, ">")) {
+ gchar *address;
+ gboolean valid;
+
+ address = g_strndup (right_part+1, strlen (right_part) - 2);
+ g_free (right_part);
+ valid = modest_text_utils_validate_email_address (address, invalid_char_position);
+ g_free (address);
+ return valid;
+ } else {
+ g_free (right_part);
+ return FALSE;
+ }
+}
gchar *
-modest_text_utils_get_display_size (guint size)
+modest_text_utils_get_display_size (guint64 size)
{
const guint KB=1024;
const guint MB=1024 * KB;
const guint GB=1024 * MB;
- const guint TB=1024 * GB;
-
- if (size < KB)
- return g_strdup_printf (_("%0.1f Kb"), (double)size / KB);
- else if (size < MB)
- return g_strdup_printf (_("%d Kb"), size / KB);
- else if (size < GB)
- return g_strdup_printf (_("%d Mb"), size / MB);
- else if (size < TB)
- return g_strdup_printf (_("%d Gb"), size/ GB);
+
+ if (size == 0)
+ return g_strdup_printf(_FM("sfil_li_size_kb"), 0);
+ if (0 < size && size < KB)
+ return g_strdup_printf (_FM("sfil_li_size_kb"), 1);
+ else if (KB <= size && size < 100 * KB)
+ return g_strdup_printf (_FM("sfil_li_size_1kb_99kb"), size / KB);
+ else if (100*KB <= size && size < MB)
+ return g_strdup_printf (_FM("sfil_li_size_100kb_1mb"), (float) size / MB);
+ else if (MB <= size && size < 10*MB)
+ return g_strdup_printf (_FM("sfil_li_size_1mb_10mb"), (float) size / MB);
+ else if (10*MB <= size && size < GB)
+ return g_strdup_printf (_FM("sfil_li_size_10mb_1gb"), size / MB);
+ else
+ return g_strdup_printf (_FM("sfil_li_size_1gb_or_greater"), (float) size / GB);
+}
+
+static gchar *
+get_email_from_address (const gchar * address)
+{
+ gchar *left_limit, *right_limit;
+
+ left_limit = strstr (address, "<");
+ right_limit = g_strrstr (address, ">");
+
+ if ((left_limit == NULL)||(right_limit == NULL)|| (left_limit > right_limit))
+ return g_strdup (address);
else
- return g_strdup_printf (_("Very big"));
+ return g_strndup (left_limit + 1, (right_limit - left_limit) - 1);
+}
+
+gchar *
+modest_text_utils_get_color_string (GdkColor *color)
+{
+
+ 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,
+ (color->green >> 12) & 0xf, (color->green >> 8) & 0xf,
+ (color->green >> 4) & 0xf, (color->green) & 0xf,
+ (color->blue >> 12) & 0xf, (color->blue >> 8) & 0xf,
+ (color->blue >> 4) & 0xf, (color->blue) & 0xf);
+}
+
+gchar *
+modest_text_utils_text_buffer_get_text (GtkTextBuffer *buffer)
+{
+ GtkTextIter start, end;
+ gchar *slice, *current;
+ GString *result = g_string_new ("");
+
+ g_return_val_if_fail (GTK_IS_TEXT_BUFFER (buffer), NULL);
+
+ gtk_text_buffer_get_start_iter (buffer, &start);
+ gtk_text_buffer_get_end_iter (buffer, &end);
+
+ slice = gtk_text_buffer_get_slice (buffer, &start, &end, FALSE);
+ current = slice;
+
+ while (current && current != '\0') {
+ if (g_utf8_get_char (current) == 0xFFFC) {
+ result = g_string_append_c (result, ' ');
+ current = g_utf8_next_char (current);
+ } else {
+ gchar *next = g_utf8_strchr (current, -1, 0xFFFC);
+ if (next == NULL) {
+ result = g_string_append (result, current);
+ } else {
+ result = g_string_append_len (result, current, next - current);
+ }
+ current = next;
+ }
+ }
+ g_free (slice);
+
+ return g_string_free (result, FALSE);
+
+}
+
+gboolean
+modest_text_utils_is_forbidden_char (const gchar character,
+ ModestTextUtilsForbiddenCharType type)
+{
+ gint i, len;
+ const gchar *forbidden_chars = NULL;
+
+ /* We need to get the length in the switch because the
+ compiler needs to know the size at compile time */
+ switch (type) {
+ case ACCOUNT_TITLE_FORBIDDEN_CHARS:
+ forbidden_chars = account_title_forbidden_chars;
+ len = G_N_ELEMENTS (account_title_forbidden_chars);
+ break;
+ case FOLDER_NAME_FORBIDDEN_CHARS:
+ forbidden_chars = folder_name_forbidden_chars;
+ len = G_N_ELEMENTS (folder_name_forbidden_chars);
+ break;
+ case USER_NAME_FORBIDDEN_NAMES:
+ forbidden_chars = user_name_forbidden_chars;
+ len = G_N_ELEMENTS (user_name_forbidden_chars);
+ break;
+ default:
+ g_return_val_if_reached (TRUE);
+ }
+
+ for (i = 0; i < len ; i++)
+ if (forbidden_chars[i] == character)
+ return TRUE;
+
+ return FALSE; /* it's valid! */
}
projects / modest / blobdiff