#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:")
+
+/*
+ * we need these regexps to find URLs in plain text e-mails
+ */
+typedef struct _url_match_pattern_t url_match_pattern_t;
+struct _url_match_pattern_t {
+ gchar *regex;
+ regex_t *preg;
+ gchar *prefix;
+};
+
+typedef struct _url_match_t url_match_t;
+struct _url_match_t {
+ guint offset;
+ guint len;
+ const gchar* prefix;
+};
+
+#define MAIL_VIEWER_URL_MATCH_PATTERNS { \
+ { "(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_$.+!*(),;:@%&=?/~#]*[^]}\\),?!;:\"]?)?",\
+ NULL, "http://" },\
+ { "ftp\\.[-a-z0-9.]+[-a-z0-9](:[0-9]*)?(/[-A-Za-z0-9_$.+!*(),;:@%&=?/~#]*[^]}\\),?!;:\"]?)?",\
+ NULL, "ftp://" },\
+ { "(voipto|callto|chatto|jabberto|xmpp):[-_a-z@0-9.\\+]+", \
+ NULL, NULL}, \
+ { "mailto:[-_a-z0-9.\\+]+@[-_a-z0-9.]+", \
+ NULL, NULL},\
+ { "[-_a-z0-9.\\+]+@[-_a-z0-9.]+",\
+ NULL, "mailto:"}\
+ }
+
/* private */
-static GString *get_next_line (const char *b, const gsize blen, const gchar * iter);
-static int get_indent_level (const char *l);
-static void unquote_line (GString * l);
-static void append_quoted (GString * buf, const int indent,
- const GString * str, const int cutpoint);
-static int get_breakpoint_utf8 (const gchar * s, const gint indent,
- const gint limit);
-static int get_breakpoint_ascii (const gchar * s, const gint indent,
- const gint limit);
-static int get_breakpoint (const gchar * s, const gint indent,
- const gint limit);
+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 int get_indent_level (const char *l);
+static void unquote_line (GString * l);
+static void append_quoted (GString * buf, const int indent, const GString * str,
+ const int cutpoint);
+static int get_breakpoint_utf8 (const gchar * s, const gint indent, const gint limit);
+static int get_breakpoint_ascii (const gchar * s, const gint indent, const gint limit);
+static int get_breakpoint (const gchar * s, const gint indent, const gint limit);
+
+static gchar* modest_text_utils_quote_plain_text (const gchar *text,
+ const gchar *cite,
+ int limit);
+
+static gchar* modest_text_utils_quote_html (const gchar *text,
+ const gchar *cite,
+ int limit);
+
+
+/* ******************************************************************* */
+/* ************************* PUBLIC FUNCTIONS ************************ */
+/* ******************************************************************* */
+
+gchar *
+modest_text_utils_quote (const gchar *text,
+ const gchar *content_type,
+ const gchar *from,
+ const time_t sent_date,
+ int limit)
+{
+ gchar *retval, *cited;
+
+ cited = cite (sent_date, from);
+
+ if (!strcmp (content_type, "text/html"))
+ /* TODO: extract the <body> of the HTML and pass it to
+ the function */
+ retval = modest_text_utils_quote_html (text, cited, limit);
+ else
+ retval = modest_text_utils_quote_plain_text (text, cited, limit);
+
+ g_free (cited);
+
+ return retval;
+}
+
+
+gchar *
+modest_text_utils_cite (const gchar *text,
+ const gchar *content_type,
+ 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);
+
+ return retval;
+}
+
+gchar *
+modest_text_utils_inline (const gchar *text,
+ const gchar *content_type,
+ 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;
+
+ modest_text_utils_strftime (sent_str, 100, "%c", localtime (&sent_date));
+
+ if (!strcmp (content_type, "text/html"))
+ /* TODO: extract the <body> of the HTML and pass it to
+ the function */
+ format = html_format;
+ 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);
+}
+
+/* just to prevent warnings:
+ * warning: `%x' yields only last 2 digits of year in some locales
+ */
+size_t
+modest_text_utils_strftime(char *s, size_t max, const char *fmt, const struct tm *tm)
+{
+ return strftime(s, max, fmt, tm);
+}
+
+gchar *
+modest_text_utils_derived_subject (const gchar *subject, const gchar *prefix)
+{
+ gchar *tmp;
+
+ if (!subject)
+ return g_strdup_printf ("%s ", prefix);
+
+ tmp = g_strchug (g_strdup (subject));
+
+ if (!strncmp (tmp, prefix, strlen (prefix))) {
+ return tmp;
+ } else {
+ g_free (tmp);
+ return g_strdup_printf ("%s %s", prefix, subject);
+ }
+}
+
+gchar *
+modest_text_utils_remove_address (const gchar *address, const gchar *address_list)
+{
+ char *dup, *token, *ptr, *result;
+ GString *filtered_emails;
+
+ if (!address_list)
+ return NULL;
+
+ /* Search for substring */
+ if (!strstr ((const char *) address_list, (const char *) address))
+ return g_strdup (address_list);
+
+ dup = g_strdup (address_list);
+ filtered_emails = g_string_new (NULL);
+
+ token = strtok_r (dup, ",", &ptr);
+
+ while (token != NULL) {
+ /* Add to list if not found */
+ if (!strstr ((const char *) token, (const char *) address)) {
+ if (filtered_emails->len == 0)
+ g_string_append_printf (filtered_emails, "%s", token);
+ else
+ g_string_append_printf (filtered_emails, ",%s", token);
+ }
+ token = strtok_r (NULL, ",", &ptr);
+ }
+ result = filtered_emails->str;
+
+ /* Clean */
+ g_free (dup);
+ g_string_free (filtered_emails, FALSE);
+
+ return result;
+}
+
+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... */
+
+ g_string_append_printf (html,
+ "<html>"
+ "<head>"
+ "<meta http-equiv=\"content-type\""
+ " content=\"text/html; charset=utf8\">"
+ "</head>"
+ "<body><tt>");
+
+ /* 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, "</tt></body></html>");
+ hyperlinkify_plain_text (html);
+
+ return g_string_free (html, FALSE);
+}
+
+/* ******************************************************************* */
+/* ************************* UTILIY FUNCTIONS ************************ */
+/* ******************************************************************* */
static GString *
get_next_line (const gchar * b, const gsize blen, const gchar * iter)
}
}
-
-
-/* just to prevent warnings:
- * warning: `%x' yields only last 2 digits of year in some locales
- */
-size_t
-modest_text_utils_strftime(char *s, size_t max, const char *fmt, const struct tm *tm)
-{
- return strftime(s, max, fmt, tm);
-}
-
static gchar *
cite (const time_t sent_date, const gchar *from)
{
}
-gchar *
-modest_text_utils_quote (const gchar * to_quote, const gchar * from,
- const time_t sent_date, const int limit)
+static gchar *
+modest_text_utils_quote_plain_text (const gchar *text,
+ const gchar *cite,
+ int limit)
{
const gchar *iter;
gint indent, breakpoint, rem_indent = 0;
gsize len;
gchar *tmp;
- /* format sent_date */
- tmp = cite (sent_date, from);
- q = g_string_new (tmp);
- g_free (tmp);
-
/* remaining will store the rest of the line if we have to break it */
+ q = g_string_new (cite);
remaining = g_string_new ("");
- iter = to_quote;
- len = strlen(to_quote);
+ iter = text;
+ len = strlen(text);
do {
- l = get_next_line (to_quote, len, iter);
+ l = get_next_line (text, len, iter);
iter = iter + l->len + 1;
indent = get_indent_level (l->str);
unquote_line (l);
rem_indent = indent;
append_quoted (q, indent, l, breakpoint);
g_string_free (l, TRUE);
- } while ((iter < to_quote + len) || (remaining->str[0]));
+ } while ((iter < text + len) || (remaining->str[0]));
return g_string_free (q, FALSE);
}
-
-gchar *
-modest_text_utils_derived_subject (const gchar *subject, const gchar *prefix)
-{
- gchar *tmp;
-
- if (!subject)
- return g_strdup_printf ("%s ", prefix);
-
- tmp = g_strchug (g_strdup (subject));
-
- if (!strncmp (tmp, prefix, strlen (prefix))) {
- return tmp;
- } else {
- g_free (tmp);
- return g_strdup_printf ("%s %s", prefix, subject);
- }
-}
-
-
-gchar *
-modest_text_utils_cited_text (const gchar *from,
- time_t sent_date,
- const gchar *text)
-{
- gchar *tmp, *retval;
-
- tmp = cite (sent_date, from);
- retval = g_strdup_printf ("%s%s\n", tmp, text);
- g_free (tmp);
-
- return retval;
-}
-
-
-gchar *
-modest_text_utils_inlined_text (const gchar *from, time_t sent_date,
- const gchar *to, const gchar *subject,
- const gchar *text)
-{
- gchar sent_str[101];
-
- modest_text_utils_strftime (sent_str, 100, "%c", localtime (&sent_date));
-
- return g_strdup_printf ("%s\n%s %s\n%s %s\n%s %s\n%s %s\n\n%s",
- _("-----Forwarded Message-----"),
- _("From:"), from,
- _("Sent:"), sent_str,
- _("To:"), to,
- _("Subject:"), subject,
- text);
-}
-
-gchar *
-modest_text_utils_remove_address (const gchar *address, const gchar *address_list)
+static gchar*
+modest_text_utils_quote_html (const gchar *text,
+ const gchar *cite,
+ int limit)
{
- char *dup, *token, *ptr, *result;
- GString *filtered_emails;
-
- if (!address_list)
- return NULL;
-
- /* Search for substring */
- if (!strstr ((const char *) address_list, (const char *) address))
- return g_strdup (address_list);
-
- dup = g_strdup (address_list);
- filtered_emails = g_string_new (NULL);
-
- token = strtok_r (dup, ",", &ptr);
-
- while (token != NULL) {
- /* Add to list if not found */
- if (!strstr ((const char *) token, (const char *) address)) {
- if (filtered_emails->len == 0)
- g_string_append_printf (filtered_emails, "%s", token);
- else
- g_string_append_printf (filtered_emails, ",%s", token);
- }
- token = strtok_r (NULL, ",", &ptr);
- }
- result = filtered_emails->str;
-
- /* Clean */
- g_free (dup);
- g_string_free (filtered_emails, FALSE);
-
- return result;
+ 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" \
+ "</body>\n" \
+ "</html>\n";
+
+ return g_strdup_printf (format, cite, text);
}
-
-
-
-/*
- * we need these regexps to find URLs in plain text e-mails
- */
-typedef struct _url_match_pattern_t url_match_pattern_t;
-struct _url_match_pattern_t {
- gchar *regex;
- regex_t *preg;
- gchar *prefix;
-};
-
-typedef struct _url_match_t url_match_t;
-struct _url_match_t {
- guint offset;
- guint len;
- const gchar* prefix;
-};
-
-
-#define MAIL_VIEWER_URL_MATCH_PATTERNS { \
- { "(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_$.+!*(),;:@%&=?/~#]*[^]}\\),?!;:\"]?)?",\
- NULL, "http://" },\
- { "ftp\\.[-a-z0-9.]+[-a-z0-9](:[0-9]*)?(/[-A-Za-z0-9_$.+!*(),;:@%&=?/~#]*[^]}\\),?!;:\"]?)?",\
- NULL, "ftp://" },\
- { "(voipto|callto|chatto|jabberto|xmpp):[-_a-z@0-9.\\+]+", \
- NULL, NULL}, \
- { "mailto:[-_a-z0-9.\\+]+@[-_a-z0-9.]+", \
- NULL, NULL},\
- { "[-_a-z0-9.\\+]+@[-_a-z0-9.]+",\
- NULL, "mailto:"}\
- }
-
-
static gint
cmp_offsets_reverse (const url_match_t *match1, const url_match_t *match2)
{
g_slist_free (match_list);
}
-
-
-
-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... */
-
- g_string_append_printf (html,
- "<html>"
- "<head>"
- "<meta http-equiv=\"content-type\""
- " content=\"text/html; charset=utf8\">"
- "</head>"
- "<body><tt>");
-
- /* 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, "</tt></body></html>");
- hyperlinkify_plain_text (html);
-
- return g_string_free (html, FALSE);
-}
-
-
-
projects / modest / blobdiff