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-rw-r--r--camel/providers/imap/camel-imap-utils.c688
1 files changed, 0 insertions, 688 deletions
diff --git a/camel/providers/imap/camel-imap-utils.c b/camel/providers/imap/camel-imap-utils.c
deleted file mode 100644
index b38024ecc6..0000000000
--- a/camel/providers/imap/camel-imap-utils.c
+++ /dev/null
@@ -1,688 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- * Authors: Jeffrey Stedfast <fejj@helixcode.com>
- *
- * Copyright 2000 Helix Code, Inc. (www.helixcode.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
- *
- */
-
-#include <ctype.h>
-#include <stdio.h>
-#include <string.h>
-#include <time.h>
-
-#include <gtk/gtk.h>
-#include "camel-imap-utils.h"
-#include "string-utils.h"
-#include <e-sexp.h>
-#include "camel/camel-folder-summary.h"
-
-#define d(x) x
-
-char *
-imap_next_word (const char *buf)
-{
- char *word;
-
- /* skip over current word */
- for (word = (char *)buf; *word && *word != ' '; word++);
-
- /* skip over white space */
- for ( ; *word && *word == ' '; word++);
-
- return word;
-}
-
-/**
- * imap_parse_list_response:
- * @buf: the LIST or LSUB response
- * @flags: a pointer to a variable to store the flags in, or %NULL
- * @sep: a pointer to a variable to store the hierarchy separator in, or %NULL
- * @folder: a pointer to a variable to store the folder name in, or %NULL
- *
- * Parses a LIST or LSUB response and returns the desired parts of it.
- * If @folder is non-%NULL, its value must be freed by the caller.
- *
- * Return value: whether or not the response was successfully parsed.
- **/
-gboolean
-imap_parse_list_response (const char *buf, int *flags, char *sep, char **folder)
-{
- char *word;
- int len;
-
- if (*buf != '*')
- return FALSE;
-
- word = imap_next_word (buf);
- if (g_strncasecmp (word, "LIST", 4) && g_strncasecmp (word, "LSUB", 4))
- return FALSE;
-
- /* get the flags */
- word = imap_next_word (word);
- if (*word != '(')
- return FALSE;
-
- if (flags)
- *flags = 0;
-
- word++;
- while (*word != ')') {
- len = strcspn (word, " )");
- if (flags) {
- if (!g_strncasecmp (word, "\\Noinferiors", len))
- *flags |= IMAP_LIST_FLAG_NOINFERIORS;
- else if (!g_strncasecmp (word, "\\Noselect", len))
- *flags |= IMAP_LIST_FLAG_NOSELECT;
- else if (!g_strncasecmp (word, "\\Marked", len))
- *flags |= IMAP_LIST_FLAG_MARKED;
- else if (!g_strncasecmp (word, "\\Unmarked", len))
- *flags |= IMAP_LIST_FLAG_UNMARKED;
- }
-
- word += len;
- while (*word == ' ')
- word++;
- }
-
- /* get the directory separator */
- word = imap_next_word (word);
- if (!strncmp (word, "NIL", 3)) {
- if (sep)
- *sep = '\0';
- } else if (*word++ == '"') {
- if (*word == '\\')
- word++;
- if (sep)
- *sep = *word;
- word++;
- if (*word++ != '"')
- return FALSE;
- } else
- return FALSE;
-
- if (folder) {
- /* get the folder name */
- word = imap_next_word (word);
- *folder = imap_parse_astring (&word, &len);
- return *folder != NULL;
- }
-
- return TRUE;
-}
-
-static ESExpResult *
-func_and (struct _ESExp *f, int argc, struct _ESExpResult **argv, void *data)
-{
- GList **list = data;
- ESExpResult *r;
-
- d(fprintf (stderr, "in AND func (argc = %d)\n", argc));
- if (argc > 0) {
- char **strings;
- int i;
-
- strings = g_new (char*, argc+1);
- strings[argc] = NULL;
-
- for (i = 0; i < argc; i++) {
- GList *list_head = *list;
-
- d(fprintf (stderr, "\tAND func: %s\n", (*list) ? (char *) (*list)->data : "(null)"));
- strings[argc - (i+1)] = (*list) ? (*list)->data : g_strdup ("");
- *list = g_list_remove_link (*list, *list);
- g_list_free_1 (list_head);
- }
-
- *list = g_list_prepend (*list, g_strjoinv (" ", strings));
- d(fprintf (stderr, "%s\n", (char *) (*list)->data));
-
- for (i = 0 ; i < argc; i ++)
- g_free (strings[i]);
-
- g_free (strings);
- }
-
- r = e_sexp_result_new (ESEXP_RES_BOOL);
- r->value.bool = FALSE;
-
- return r;
-}
-
-static ESExpResult *
-func_or (struct _ESExp *f, int argc, struct _ESExpResult **argv, void *data)
-{
- GList **list = data;
- ESExpResult *r;
-
- d(fprintf (stderr, "in OR func (argc = %d)\n", argc));
- if (argc == 2 && (*list)->data && (*list)->next && (*list)->next->data) {
- char **strings;
- int i;
-
- strings = g_new (char*, argc+2);
- strings[0] = g_strdup ("OR");
- strings[argc+2 - 1] = NULL;
-
- for (i = 0; i < 2; i++) {
- GList *list_head = *list;
-
- d(fprintf (stderr, "\tOR func: %s\n", (*list) ? (char *) (*list)->data : "(null)"));
- strings[argc - i] = (*list) ? (*list)->data : g_strdup ("");
- *list = g_list_remove_link (*list, *list);
- g_list_free_1 (list_head);
- }
-
- *list = g_list_prepend (*list, g_strjoinv (" ", strings));
- d(fprintf (stderr, "%s\n", (char *) (*list)->data));
-
- for (i = 0 ; i < argc + 2; i ++)
- g_free (strings[i]);
-
- g_free (strings);
- }
-
- r = e_sexp_result_new (ESEXP_RES_BOOL);
- r->value.bool = FALSE;
-
- return r;
-}
-
-static ESExpResult *
-func_not (struct _ESExp *f, int argc, struct _ESExpResult **argv, void *data)
-{
- GList **list = data;
- ESExpResult *r;
-
- d(fprintf (stderr, "in NOT func\n"));
- /* just replace the head of the list with the NOT of it. */
- if (argc > 0) {
- char *term = (*list)->data;
-
- (*list)->data = g_strdup_printf ("NOT %s", term);
- d(fprintf (stderr, "%s\n", (char *) (*list)->data));
- g_free (term);
- }
-
- r = e_sexp_result_new (ESEXP_RES_BOOL);
- r->value.bool = FALSE;
-
- return r;
-}
-
-static char *tz_months [] = {
- "Jan", "Feb", "Mar", "Apr", "May", "Jun",
- "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
-};
-
-static char *
-format_date (time_t time, int offset)
-{
- struct tm tm;
-
- time += ((offset / 100) * (60*60)) + (offset % 100)*60;
-
- d(printf("converting date %s", ctime (&time)));
-
- memcpy (&tm, gmtime (&time), sizeof (tm));
-
- return g_strdup_printf ("%d-%s-%04d",
- tm.tm_mday, tz_months[tm.tm_mon],
- tm.tm_year + 1900);
-}
-
-static ESExpResult *
-func_lt (struct _ESExp *f, int argc, struct _ESExpResult **argv, void *data)
-{
- GList **list = data;
- char *type = (*list)->data;
- time_t date = (time_t) (argv[1])->value.number;
- ESExpResult *r;
-
- d(fprintf (stderr, "in less-than func: (%d) (%s) (%d)\n", argc, type, (int) date));
- if (argc > 0) {
- char *string, *date_str;
-
- date_str = format_date (date, 0);
-
- if (!strcmp ("SENT", type)) {
- string = g_strdup_printf ("SENTBEFORE \"%s\"", date_str);
- } else {
- string = g_strdup_printf ("BEFORE \"%s\"", date_str);
- }
-
- (*list)->data = string;
- g_free (type);
- }
-
- r = e_sexp_result_new (ESEXP_RES_BOOL);
- r->value.bool = FALSE;
-
- return r;
-}
-
-static ESExpResult *
-func_gt (struct _ESExp *f, int argc, struct _ESExpResult **argv, void *data)
-{
- GList **list = data;
- char *type = (*list)->data;
- time_t date = (time_t) (argv[1])->value.number;
- ESExpResult *r;
-
- d(fprintf (stderr, "in greater-than func: (%d) (%s) (%d)\n", argc, type, (int) date));
- if (argc > 0) {
- char *string, *date_str;
-
- date_str = format_date (date, 0);
-
- if (!strcmp ("SENT", type)) {
- string = g_strdup_printf ("SENTSINCE \"%s\"", date_str);
- } else {
- string = g_strdup_printf ("SINCE \"%s\"", date_str);
- }
-
- (*list)->data = string;
- g_free (type);
- }
-
- r = e_sexp_result_new (ESEXP_RES_BOOL);
- r->value.bool = FALSE;
-
- return r;
-}
-
-static ESExpResult *
-func_eq (struct _ESExp *f, int argc, struct _ESExpResult **argv, void *data)
-{
- GList **list = data;
- char *type = (*list)->data;
- time_t date = (time_t) (argv[1])->value.number;
- ESExpResult *r;
-
- d(fprintf (stderr, "in equal-to func: (%d) (%s) (%d)\n", argc, type, (int) date));
- if (argc > 0) {
- char *string, *date_str;
-
- date_str = format_date (date, 0);
-
- if (!strcmp ("SENT", type)) {
- string = g_strdup_printf ("SENTON \"%s\"", date_str);
- } else {
- string = g_strdup_printf ("ON \"%s\"", date_str);
- }
-
- (*list)->data = string;
- g_free (type);
- }
-
- r = e_sexp_result_new (ESEXP_RES_BOOL);
- r->value.bool = FALSE;
-
- return r;
-}
-
-static ESExpResult *
-func_match_all (struct _ESExp *f, int argc, struct _ESExpResult **argv, void *data)
-{
- /* match-all doesn't have a IMAP equiv */
- ESExpResult *r;
-
- r = e_sexp_result_new (ESEXP_RES_BOOL);
- r->value.bool = FALSE;
-
- return r;
-}
-
-static ESExpResult *
-func_body_contains (struct _ESExp *f, int argc, struct _ESExpResult **argv, void *data)
-{
- GList **list = data;
- char *value = (*argv)->value.string;
- ESExpResult *r;
-
- if (argc > 0) {
- char *string;
-
- string = g_strdup_printf ("BODY \"%s\"", value);
-
- *list = g_list_prepend (*list, string);
- }
-
- r = e_sexp_result_new (ESEXP_RES_BOOL);
- r->value.bool = FALSE;
-
- return r;
-}
-
-static ESExpResult *
-func_header_contains (struct _ESExp *f, int argc, struct _ESExpResult **argv, void *data)
-{
- GList **list = data;
- char *header = (argv[0])->value.string;
- char *match = (argv[1])->value.string;
- ESExpResult *r;
-
- if (argc == 2) {
- char *string;
- string = g_strdup_printf ("HEADER %s \"%s\"", header, match);
-
- *list = g_list_prepend (*list, string);
- }
-
- r = e_sexp_result_new (ESEXP_RES_BOOL);
- r->value.bool = FALSE;
-
- return r;
-}
-
-static ESExpResult *
-func_user_tag (struct _ESExp *f, int argc, struct _ESExpResult **argv, void *data)
-{
- /* FIXME: what do I do here? */
- ESExpResult *r;
-
- r = e_sexp_result_new (ESEXP_RES_BOOL);
- r->value.bool = FALSE;
-
- return r;
-}
-
-static ESExpResult *
-func_user_flag (struct _ESExp *f, int argc, struct _ESExpResult **argv, void *data)
-{
- /* FIXME: what do I do here? */
- ESExpResult *r;
-
- r = e_sexp_result_new (ESEXP_RES_BOOL);
- r->value.bool = FALSE;
-
- return r;
-}
-
-static ESExpResult *
-func_get_sent_date (struct _ESExp *f, int argc, struct _ESExpResult **argv, void *data)
-{
- GList **list = data;
- ESExpResult *r;
-
- *list = g_list_prepend (*list, g_strdup ("SENT"));
-
- r = e_sexp_result_new (ESEXP_RES_BOOL);
- r->value.bool = FALSE;
-
- return r;
-}
-
-static ESExpResult *
-func_get_received_date (struct _ESExp *f, int argc, struct _ESExpResult **argv, void *data)
-{
- GList **list = data;
- ESExpResult *r;
-
- *list = g_list_prepend (*list, g_strdup ("RECEIVED"));
-
- r = e_sexp_result_new (ESEXP_RES_BOOL);
- r->value.bool = FALSE;
-
- return r;
-}
-
-static ESExpResult *
-func_get_current_date (struct _ESExp *f, int argc, struct _ESExpResult **argv, void *data)
-{
- ESExpResult *r;
-
- r = e_sexp_result_new (ESEXP_RES_INT);
- r->value.number = time (NULL);
-
- return r;
-}
-
-/* builtin functions */
-static struct {
- char *name;
- ESExpFunc *func;
- int type; /* set to 1 if a function can perform shortcut evaluation, or
- doesn't execute everything, 0 otherwise */
-} symbols[] = {
- { "and", (ESExpFunc *) func_and, 0 },
- { "or", (ESExpFunc *) func_or, 0 },
- { "not", (ESExpFunc *) func_not, 0 },
- { "<", (ESExpFunc *) func_lt, 0 },
- { ">", (ESExpFunc *) func_gt, 0 },
- { "=", (ESExpFunc *) func_eq, 0 },
- { "match-all", (ESExpFunc *) func_match_all, 0 },
- { "body-contains", (ESExpFunc *) func_body_contains, 0 },
- { "header-contains", (ESExpFunc *) func_header_contains, 0 },
- { "user-tag", (ESExpFunc *) func_user_tag, 1 },
- { "user-flag", (ESExpFunc *) func_user_flag, 1 },
- { "get-sent-date", (ESExpFunc *) func_get_sent_date, 1 },
- { "get-received-date", (ESExpFunc *) func_get_received_date, 1 },
- { "get-current-date", (ESExpFunc *) func_get_current_date, 1 }
-};
-
-char *
-imap_translate_sexp (const char *expression)
-{
- ESExp *sexp;
- ESExpResult *r;
- gchar *retval;
- GList *list = NULL;
- int i;
-
- sexp = e_sexp_new ();
-
- for (i = 0; i < sizeof (symbols) / sizeof (symbols[0]); i++) {
- if (symbols[i].type == 1) {
- e_sexp_add_ifunction (sexp, 0, symbols[i].name,
- (ESExpIFunc *)symbols[i].func, &list);
- } else {
- e_sexp_add_function (sexp, 0, symbols[i].name,
- symbols[i].func, &list);
- }
- }
-
- e_sexp_input_text (sexp, expression, strlen (expression));
-
- e_sexp_parse (sexp);
-
- r = e_sexp_eval (sexp);
-
- gtk_object_unref (GTK_OBJECT (sexp));
- e_sexp_result_free (r);
-
- if (list->next) {
- g_warning ("conversion to IMAP SEARCH string failed");
- retval = NULL;
- g_list_foreach (list, (GFunc)g_free, NULL);
- } else {
- retval = list->data;
- }
-
- g_list_free (list);
-
- return retval;
-}
-
-char *
-imap_create_flag_list (guint32 flags)
-{
- GString *gstr;
- char *flag_list;
-
- gstr = g_string_new ("(");
-
- if (flags & CAMEL_MESSAGE_ANSWERED)
- g_string_append (gstr, "\\Answered ");
- if (flags & CAMEL_MESSAGE_DELETED)
- g_string_append (gstr, "\\Deleted ");
- if (flags & CAMEL_MESSAGE_DRAFT)
- g_string_append (gstr, "\\Draft ");
- if (flags & CAMEL_MESSAGE_FLAGGED)
- g_string_append (gstr, "\\Flagged ");
- if (flags & CAMEL_MESSAGE_SEEN)
- g_string_append (gstr, "\\Seen ");
-
- if (gstr->str[gstr->len - 1] == ' ')
- gstr->str[gstr->len - 1] = ')';
- else
- g_string_append_c (gstr, ')');
-
- flag_list = gstr->str;
- g_string_free (gstr, FALSE);
- return flag_list;
-}
-
-guint32
-imap_parse_flag_list (const char *flag_list)
-{
- guint32 flags = 0;
- int len;
-
- if (*flag_list++ != '(')
- return 0;
-
- while (*flag_list != ')') {
- len = strcspn (flag_list, " )");
- if (!g_strncasecmp (flag_list, "\\Answered", len))
- flags |= CAMEL_MESSAGE_ANSWERED;
- else if (!g_strncasecmp (flag_list, "\\Deleted", len))
- flags |= CAMEL_MESSAGE_DELETED;
- else if (!g_strncasecmp (flag_list, "\\Draft", len))
- flags |= CAMEL_MESSAGE_DRAFT;
- else if (!g_strncasecmp (flag_list, "\\Flagged", len))
- flags |= CAMEL_MESSAGE_FLAGGED;
- else if (!g_strncasecmp (flag_list, "\\Seen", len))
- flags |= CAMEL_MESSAGE_SEEN;
-
- flag_list += len;
- if (*flag_list == ' ')
- flag_list++;
- }
-
- return flags;
-}
-
-/**
- * imap_parse_nstring:
- * @str_p: a pointer to a string
- * @len: a pointer to an int to return the length in
- *
- * This parses an "nstring" (NIL, a quoted string, or a literal)
- * starting at *@str_p. On success, *@str_p will point to the first
- * character after the end of the nstring, and *@len will contain
- * the length of the returned string. On failure, *@str_p will be
- * set to %NULL.
- *
- * This assumes that the string is in the form returned by
- * camel_imap_command(): that line breaks are indicated by LF rather
- * than CRLF.
- *
- * Return value: the parsed string, or %NULL if a NIL or no string
- * was parsed. (In the former case, *@str_p will be %NULL; in the
- * latter, it will point to the character after the NIL.)
- **/
-char *
-imap_parse_nstring (char **str_p, int *len)
-{
- char *str = *str_p;
- char *out;
-
- if (!str)
- return NULL;
- else if (*str == '"') {
- char *p;
- int size;
-
- str++;
- size = strcspn (str, "\"") + 1;
- p = out = g_malloc (size);
-
- while (*str && *str != '"') {
- if (*str == '\\')
- str++;
- *p++ = *str++;
- if (p - out == size) {
- out = g_realloc (out, size * 2);
- p = out + size;
- size *= 2;
- }
- }
- if (*str != '"') {
- *str_p = NULL;
- g_free (out);
- return NULL;
- }
- *p = '\0';
- *str_p = str + 1;
- *len = strlen (out);
- return out;
- } else if (*str == '{') {
- *len = strtoul (str + 1, (char **)&str, 10);
- if (*str++ != '}' || *str++ != '\n' || strlen (str) < *len) {
- *str_p = NULL;
- return NULL;
- }
- out = g_strndup (str, *len);
- *str_p = str + *len;
- return out;
- } else if (!g_strncasecmp (str, "nil", 3)) {
- *str_p += 3;
- *len = 0;
- return NULL;
- } else {
- *str_p = NULL;
- return NULL;
- }
-}
-
-/**
- * imap_parse_astring:
- * @str_p: a pointer to a string
- * @len: a pointer to an int to return the length in
- *
- * This parses an "astring" (an atom, a quoted string, or a literal)
- * starting at *@str_p. On success, *@str_p will point to the first
- * character after the end of the astring, and *@len will contain
- * the length of the returned string. On failure, *@str_p will be
- * set to %NULL.
- *
- * This assumes that the string is in the form returned by
- * camel_imap_command(): that line breaks are indicated by LF rather
- * than CRLF.
- *
- * Return value: the parsed string, or %NULL if no string
- * was parsed. (In this case, *@str_p will also be %NULL.)
- **/
-char *
-imap_parse_astring (char **str_p, int *len)
-{
- char *p;
-
- if (**str_p == '{' || **str_p == '"')
- return imap_parse_nstring (str_p, len);
-
- p = *str_p;
- while (isascii ((unsigned char)*p) &&
- !strchr ("(){ \"\\%*", *p))
- p++;
-
- *len = p - *str_p;
- p = g_strndup (*str_p, *len);
- *str_p += *len;
- return p;
-}