X-Git-Url: http://git.maemo.org/git/?p=modest;a=blobdiff_plain;f=src%2Fmodest-text-utils.c;h=598a1326102c5599eb2561a8520e14363eb6bc28;hp=130bc8f9eaff1e49bacc3a8a0923f1330e316dff;hb=b2304dfbb0509edbf1077c0058abfe5a3530511f;hpb=a817afee1bef7928a7569cc5ea9d613dd331a2f5 diff --git a/src/modest-text-utils.c b/src/modest-text-utils.c index 130bc8f..598a132 100644 --- a/src/modest-text-utils.c +++ b/src/modest-text-utils.c @@ -33,6 +33,7 @@ #include #include #include +#include #include "modest-text-utils.h" @@ -117,15 +118,19 @@ modest_text_utils_quote (const gchar *text, { gchar *retval, *cited; - cited = cite (sent_date, from); + g_return_val_if_fail (text, NULL); + g_return_val_if_fail (content_type, NULL); + g_return_val_if_fail (from, NULL); - if (!strcmp (content_type, "text/html")) + cited = cite (sent_date, from); + + if (content_type && strcmp (content_type, "text/html") == 0) /* TODO: extract the 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; @@ -166,6 +171,13 @@ modest_text_utils_inline (const gchar *text, "

%s"; const gchar *format; + 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", localtime (&sent_date)); if (!strcmp (content_type, "text/html")) @@ -213,16 +225,18 @@ modest_text_utils_derived_subject (const gchar *subject, const gchar *prefix) } } -gchar * +gchar* modest_text_utils_remove_address (const gchar *address_list, const gchar *address) { - char *dup, *token, *ptr, *result; + gchar *dup, *token, *ptr, *result; GString *filtered_emails; - if (!address_list) - return NULL; + g_return_val_if_fail (address_list, NULL); - /* Search for substring */ + if (!address) + return g_strdup (address_list); + + /* search for substring */ if (!strstr ((const char *) address_list, (const char *) address)) return g_strdup (address_list); @@ -235,9 +249,9 @@ modest_text_utils_remove_address (const gchar *address_list, const gchar *addres /* 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); + g_string_append_printf (filtered_emails, "%s", g_strstrip (token)); else - g_string_append_printf (filtered_emails, ",%s", token); + g_string_append_printf (filtered_emails, ",%s", g_strstrip (token)); } token = strtok_r (NULL, ",", &ptr); } @@ -478,7 +492,6 @@ modest_text_utils_quote_plain_text (const gchar *text, gint indent, breakpoint, rem_indent = 0; GString *q, *l, *remaining; gsize len; - gchar *tmp; /* remaining will store the rest of the line if we have to break it */ q = g_string_new (cite); @@ -657,7 +670,7 @@ hyperlinkify_plain_text (GString *txt) gchar* -modest_text_utils_display_address (gchar *address) +modest_text_utils_get_display_address (gchar *address) { gchar *cursor; @@ -687,3 +700,192 @@ modest_text_utils_display_address (gchar *address) return address; } + + +gint +modest_text_utils_get_subject_prefix_len (const gchar *sub) +{ + gint i; + static const gchar* prefix[] = { + "Re:", "RE:", "Fwd:", "FWD:", "FW:", NULL + }; + + if (!sub || (sub[0] != 'R' && sub[0] != 'F')) /* optimization */ + return 0; + + i = 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; + } + return 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 */ + if (G_UNLIKELY(s1 == s2)) + return 0; + + /* if it's not case sensitive */ + if (!insensitive) + return strcmp (s1 ? s1 : "", s2 ? s2 : ""); + + n1 = g_utf8_collate_key (s1 ? s1 : "", -1); + n2 = g_utf8_collate_key (s2 ? s2 : "", -1); + + result = strcmp (n1, n2); + + g_free (n1); + g_free (n2); + + return result; +} + +static GHashTable* +get_display_date_cache (void) +{ + TnyPlatformFactory *fakt; + ModestCacheMgr *cache_mgr; + + fakt = modest_tny_platform_factory_get_instance (); + + cache_mgr = modest_tny_platform_factory_get_cache_mgr_instance + (MODEST_TNY_PLATFORM_FACTORY(fakt)); + + return modest_cache_mgr_get_cache (cache_mgr, + MODEST_CACHE_MGR_CACHE_TYPE_DATE_STRING); +} + + + +const gchar* +modest_text_utils_get_display_date (time_t date) +{ + static GHashTable *date_cache = NULL; + + struct tm date_tm, now_tm; + time_t now; + + const guint BUF_SIZE = 64; + gchar date_buf[BUF_SIZE]; + gchar now_buf [BUF_SIZE]; + gchar* cached_val; + + if (G_UNLIKELY(!date_cache)) + date_cache = get_display_date_cache (); + + cached_val = g_hash_table_lookup (date_cache, &date); + if (cached_val) + return cached_val; + + now = time (NULL); + + localtime_r(&now, &now_tm); + localtime_r(&date, &date_tm); + + /* get today's date */ + modest_text_utils_strftime (date_buf, BUF_SIZE, "%x", &date_tm); + modest_text_utils_strftime (now_buf, BUF_SIZE, "%x", &now_tm); + /* today */ + + /* if this is today, get the time instead of the date */ + if (strcmp (date_buf, now_buf) == 0) + strftime (date_buf, BUF_SIZE, _("%X"), &date_tm); + + 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) +{ + int count = 0; + const gchar *c, *domain; + static gchar *rfc822_specials = "()<>@,;:\\\"[]"; + + /* first we validate the name portion (name@domain) */ + for (c = email_address; *c; c++) { + if (*c == '\"' && + (c == email_address || + *(c - 1) == '.' || + *(c - 1) == '\"')) { + while (*++c) { + if (*c == '\"') + break; + if (*c == '\\' && (*++c == ' ')) + continue; + if (*c <= ' ' || *c >= 127) + return FALSE; + } + if (!*c++) + return FALSE; + if (*c == '@') + break; + if (*c != '.') + return FALSE; + continue; + } + if (*c == '@') + break; + if (*c <= ' ' || *c >= 127) + return FALSE; + if (strchr(rfc822_specials, *c)) + return FALSE; + } + if (c == email_address || *(c - 1) == '.') + return FALSE; + + /* next we validate the domain portion (name@domain) */ + if (!*(domain = ++c)) + return FALSE; + do { + if (*c == '.') { + if (c == domain || *(c - 1) == '.') + return FALSE; + count++; + } + if (*c <= ' ' || *c >= 127) + return FALSE; + if (strchr(rfc822_specials, *c)) + return FALSE; + } while (*++c); + + return (count >= 1) ? TRUE : FALSE; +} + + + + +gchar * +modest_text_utils_get_display_size (guint 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); + else + return g_strdup_printf (_("Very big")); +}