X-Git-Url: http://git.maemo.org/git/?p=modest;a=blobdiff_plain;f=src%2Fmodest-text-utils.c;h=51e340ebde976d00b48e2ffeff5790010296a226;hp=3b497bb656f33a208debae5119b9961261a56def;hb=92bef44ea70f8b4e16c78591bc12f58fac9a7c53;hpb=2a18ad39011ef93b468a637c00da675c81940153 diff --git a/src/modest-text-utils.c b/src/modest-text-utils.c index 3b497bb..51e340e 100644 --- a/src/modest-text-utils.c +++ b/src/modest-text-utils.c @@ -28,8 +28,14 @@ */ + +#ifndef _GNU_SOURCE +#define _GNU_SOURCE +#endif /*_GNU_SOURCE*/ +#include /* for strcasestr */ + + #include -#include #include #include #include @@ -79,7 +85,7 @@ struct _url_match_t { { "(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.\\+]+", \ @@ -242,9 +248,9 @@ modest_text_utils_derived_subject (const gchar *subject, const gchar *prefix) 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)); @@ -964,7 +970,26 @@ modest_text_utils_get_display_address (gchar *address) 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) @@ -1050,6 +1075,79 @@ modest_text_utils_get_display_date (time_t date) return g_strdup(date_buf); } + +gboolean +modest_text_utils_validate_folder_name (const gchar *folder_name) +{ + /* based on http://msdn2.microsoft.com/en-us/library/aa365247.aspx, + * with some extras */ + + guint len; + const gchar **cursor; + const gchar *forbidden_chars[] = { + "<", ">", ":", "\"", "/", "\\", "|", "?", "*", "^", "%", "$", NULL + }; + const gchar *forbidden_names[] = { /* windows does not like these */ + "CON", "PRN", "AUX", "NUL", "COM1", "COM2", "COM3", "COM4", "COM5", "COM6", + "COM7", "COM8", "COM9", "LPT1", "LPT2", "LPT3", "LPT4", "LPT5", "LPT6", "LPT7", "LPT8", "LPT9", + ".", "..", NULL + }; + + /* cannot be NULL */ + if (!folder_name) + return FALSE; + + /* cannot be empty */ + len = strlen(folder_name); + if (len == 0) + return FALSE; + + /* cannot start or end with a space */ + if (g_ascii_isspace(folder_name[0]) || g_ascii_isspace(folder_name[len - 1])) + return FALSE; + + /* cannot contain a forbidden char */ + for (cursor = forbidden_chars; cursor && *cursor; ++cursor) + if (strstr(folder_name, *cursor) != NULL) + return FALSE; + + /* cannot contain a forbidden word */ + if (len <= 4) { + for (cursor = forbidden_names; cursor && *cursor; ++cursor) { + if (g_ascii_strcasecmp (folder_name, *cursor) == 0) + return FALSE; + } + } + return TRUE; /* it's valid! */ +} + + + +gboolean +modest_text_utils_validate_domain_name (const gchar *domain) +{ + gboolean valid = FALSE; + regex_t rx; + const gchar* domain_regex = "^[a-z0-9]([.]?[a-z0-9-])*[a-z0-9]$"; + + if (!domain) + return FALSE; + + /* 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; + } + + valid = (regexec (&rx, domain, 1, NULL, 0) == 0); + regfree (&rx); + + return valid; +} + + + gboolean modest_text_utils_validate_email_address (const gchar *email_address, const gchar **invalid_char_position) { @@ -1059,7 +1157,14 @@ modest_text_utils_validate_email_address (const gchar *email_address, const gcha 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 == '\"' && @@ -1100,7 +1205,7 @@ modest_text_utils_validate_email_address (const gchar *email_address, const gcha return FALSE; do { if (*c == '.') { - if (c == domain || *(c - 1) == '.') + if (c == domain || *(c - 1) == '.' || *(c + 1) == '\0') return FALSE; count++; } @@ -1239,3 +1344,38 @@ modest_text_utils_get_color_string (GdkColor *color) (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); + +}