--- a/src/protocols/msn/msg.c Sat Aug 19 00:24:14 2006 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,787 +0,0 @@
-/**
- * @file msg.c Message functions
- *
- * gaim
- *
- * Gaim is the legal property of its developers, whose names are too numerous
- * to list here. Please refer to the COPYRIGHT file distributed with this
- * source distribution.
- *
- * 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 Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#include "msn.h"
-#include "msg.h"
-
-MsnMessage *
-msn_message_new(MsnMsgType type)
-{
- MsnMessage *msg;
-
- msg = g_new0(MsnMessage, 1);
- msg->type = type;
-
-#ifdef MSN_DEBUG_MSG
- gaim_debug_info("msn", "message new (%p)(%d)\n", msg, type);
-#endif
-
- msg->attr_table = g_hash_table_new_full(g_str_hash, g_str_equal,
- g_free, g_free);
-
- msn_message_ref(msg);
-
- return msg;
-}
-
-void
-msn_message_destroy(MsnMessage *msg)
-{
- g_return_if_fail(msg != NULL);
-
- if (msg->ref_count > 0)
- {
- msn_message_unref(msg);
-
- return;
- }
-
-#ifdef MSN_DEBUG_MSG
- gaim_debug_info("msn", "message destroy (%p)\n", msg);
-#endif
-
- if (msg->remote_user != NULL)
- g_free(msg->remote_user);
-
- if (msg->body != NULL)
- g_free(msg->body);
-
- if (msg->content_type != NULL)
- g_free(msg->content_type);
-
- if (msg->charset != NULL)
- g_free(msg->charset);
-
- g_hash_table_destroy(msg->attr_table);
- g_list_free(msg->attr_list);
-
- g_free(msg);
-}
-
-MsnMessage *
-msn_message_ref(MsnMessage *msg)
-{
- g_return_val_if_fail(msg != NULL, NULL);
-
- msg->ref_count++;
-
-#ifdef MSN_DEBUG_MSG
- gaim_debug_info("msn", "message ref (%p)[%d]\n", msg, msg->ref_count);
-#endif
-
- return msg;
-}
-
-MsnMessage *
-msn_message_unref(MsnMessage *msg)
-{
- g_return_val_if_fail(msg != NULL, NULL);
- g_return_val_if_fail(msg->ref_count > 0, NULL);
-
- msg->ref_count--;
-
-#ifdef MSN_DEBUG_MSG
- gaim_debug_info("msn", "message unref (%p)[%d]\n", msg, msg->ref_count);
-#endif
-
- if (msg->ref_count == 0)
- {
- msn_message_destroy(msg);
-
- return NULL;
- }
-
- return msg;
-}
-
-MsnMessage *
-msn_message_new_plain(const char *message)
-{
- MsnMessage *msg;
- char *message_cr;
-
- msg = msn_message_new(MSN_MSG_TEXT);
- msn_message_set_attr(msg, "User-Agent", "Gaim/" VERSION);
- msn_message_set_content_type(msg, "text/plain");
- msn_message_set_charset(msg, "UTF-8");
- msn_message_set_flag(msg, 'A');
- msn_message_set_attr(msg, "X-MMS-IM-Format",
- "FN=MS%20Sans%20Serif; EF=; CO=0; PF=0");
-
- message_cr = gaim_str_add_cr(message);
- msn_message_set_bin_data(msg, message_cr, strlen(message_cr));
- g_free(message_cr);
-
- return msg;
-}
-
-MsnMessage *
-msn_message_new_msnslp(void)
-{
- MsnMessage *msg;
-
- msg = msn_message_new(MSN_MSG_SLP);
-
- msn_message_set_attr(msg, "User-Agent", NULL);
-
- msg->msnslp_message = TRUE;
-
- msn_message_set_flag(msg, 'D');
- msn_message_set_content_type(msg, "application/x-msnmsgrp2p");
-
- return msg;
-}
-
-MsnMessage *
-msn_message_new_nudge(void)
-{
- MsnMessage *msg;
-
- msg = msn_message_new(MSN_MSG_NUDGE);
- msn_message_set_content_type(msg, "text/x-msnmsgr-datacast\r\n");
- msn_message_set_flag(msg, 'N');
- msn_message_set_attr(msg,"ID","1\r\n");
-
- return msg;
-}
-
-void
-msn_message_parse_slp_body(MsnMessage *msg, const char *body, size_t len)
-{
- MsnSlpHeader header;
- const char *tmp;
- int body_len;
-
- tmp = body;
-
- if (len < sizeof(header)) {
- g_return_if_reached();
- }
-
- /* Import the header. */
- memcpy(&header, tmp, sizeof(header));
- tmp += sizeof(header);
-
- msg->msnslp_header.session_id = GUINT32_FROM_LE(header.session_id);
- msg->msnslp_header.id = GUINT32_FROM_LE(header.id);
- msg->msnslp_header.offset = GUINT64_FROM_LE(header.offset);
- msg->msnslp_header.total_size = GUINT64_FROM_LE(header.total_size);
- msg->msnslp_header.length = GUINT32_FROM_LE(header.length);
- msg->msnslp_header.flags = GUINT32_FROM_LE(header.flags);
- msg->msnslp_header.ack_id = GUINT32_FROM_LE(header.ack_id);
- msg->msnslp_header.ack_sub_id = GUINT32_FROM_LE(header.ack_sub_id);
- msg->msnslp_header.ack_size = GUINT64_FROM_LE(header.ack_size);
-
- /* Import the body. */
- body_len = len - (tmp - body);
- /* msg->body_len = msg->msnslp_header.length; */
-
- if (body_len > 0) {
- msg->body_len = len - (tmp - body);
- msg->body = g_malloc0(msg->body_len + 1);
- memcpy(msg->body, tmp, msg->body_len);
- tmp += body_len;
- }
-}
-
-void
-msn_message_parse_payload(MsnMessage *msg,
- const char *payload, size_t payload_len)
-{
- char *tmp_base, *tmp;
- const char *content_type;
- char *end;
- char **elems, **cur, **tokens;
-
- g_return_if_fail(payload != NULL);
-
- tmp_base = tmp = g_malloc0(payload_len + 1);
- memcpy(tmp_base, payload, payload_len);
-
- /* Parse the attributes. */
- end = strstr(tmp, "\r\n\r\n");
- /* TODO? some clients use \r delimiters instead of \r\n, the official client
- * doesn't send such messages, but does handle receiving them. We'll just
- * avoid crashing for now */
- if (end == NULL) {
- g_free(tmp_base);
- g_return_if_reached();
- }
- *end = '\0';
-
- elems = g_strsplit(tmp, "\r\n", 0);
-
- for (cur = elems; *cur != NULL; cur++)
- {
- const char *key, *value;
-
- tokens = g_strsplit(*cur, ": ", 2);
-
- key = tokens[0];
- value = tokens[1];
-
- if (!strcmp(key, "MIME-Version"))
- {
- g_strfreev(tokens);
- continue;
- }
-
- if (!strcmp(key, "Content-Type"))
- {
- char *charset, *c;
-
- if ((c = strchr(value, ';')) != NULL)
- {
- if ((charset = strchr(c, '=')) != NULL)
- {
- charset++;
- msn_message_set_charset(msg, charset);
- }
-
- *c = '\0';
- }
-
- msn_message_set_content_type(msg, value);
- }
- else
- {
- msn_message_set_attr(msg, key, value);
- }
-
- g_strfreev(tokens);
- }
-
- g_strfreev(elems);
-
- /* Proceed to the end of the "\r\n\r\n" */
- tmp = end + 4;
-
- /* Now we *should* be at the body. */
- content_type = msn_message_get_content_type(msg);
-
- if (content_type != NULL &&
- !strcmp(content_type, "application/x-msnmsgrp2p"))
- {
- MsnSlpHeader header;
- MsnSlpFooter footer;
- int body_len;
-
- if (payload_len - (tmp - tmp_base) < sizeof(header)) {
- g_free(tmp_base);
- g_return_if_reached();
- }
-
- msg->msnslp_message = TRUE;
-
- /* Import the header. */
- memcpy(&header, tmp, sizeof(header));
- tmp += sizeof(header);
-
- msg->msnslp_header.session_id = GUINT32_FROM_LE(header.session_id);
- msg->msnslp_header.id = GUINT32_FROM_LE(header.id);
- msg->msnslp_header.offset = GUINT64_FROM_LE(header.offset);
- msg->msnslp_header.total_size = GUINT64_FROM_LE(header.total_size);
- msg->msnslp_header.length = GUINT32_FROM_LE(header.length);
- msg->msnslp_header.flags = GUINT32_FROM_LE(header.flags);
- msg->msnslp_header.ack_id = GUINT32_FROM_LE(header.ack_id);
- msg->msnslp_header.ack_sub_id = GUINT32_FROM_LE(header.ack_sub_id);
- msg->msnslp_header.ack_size = GUINT64_FROM_LE(header.ack_size);
-
- body_len = payload_len - (tmp - tmp_base) - sizeof(footer);
-
- /* Import the body. */
- if (body_len > 0) {
- msg->body_len = body_len;
- msg->body = g_malloc0(msg->body_len + 1);
- memcpy(msg->body, tmp, msg->body_len);
- tmp += body_len;
- }
-
- /* Import the footer. */
- if (body_len >= 0) {
- memcpy(&footer, tmp, sizeof(footer));
- tmp += sizeof(footer);
- msg->msnslp_footer.value = GUINT32_FROM_BE(footer.value);
- }
- }
- else
- {
- if (payload_len - (tmp - tmp_base) > 0) {
- msg->body_len = payload_len - (tmp - tmp_base);
- msg->body = g_malloc0(msg->body_len + 1);
- memcpy(msg->body, tmp, msg->body_len);
- }
- }
-
- g_free(tmp_base);
-}
-
-MsnMessage *
-msn_message_new_from_cmd(MsnSession *session, MsnCommand *cmd)
-{
- MsnMessage *msg;
-
- g_return_val_if_fail(cmd != NULL, NULL);
-
- msg = msn_message_new(MSN_MSG_UNKNOWN);
-
- msg->remote_user = g_strdup(cmd->params[0]);
- /* msg->size = atoi(cmd->params[2]); */
- msg->cmd = cmd;
-
- return msg;
-}
-
-char *
-msn_message_gen_slp_body(MsnMessage *msg, size_t *ret_size)
-{
- MsnSlpHeader header;
-
- char *tmp, *base;
- const void *body;
- size_t len, body_len;
-
- g_return_val_if_fail(msg != NULL, NULL);
-
- len = MSN_BUF_LEN;
-
- base = tmp = g_malloc(len + 1);
-
- body = msn_message_get_bin_data(msg, &body_len);
-
- header.session_id = GUINT32_TO_LE(msg->msnslp_header.session_id);
- header.id = GUINT32_TO_LE(msg->msnslp_header.id);
- header.offset = GUINT64_TO_LE(msg->msnslp_header.offset);
- header.total_size = GUINT64_TO_LE(msg->msnslp_header.total_size);
- header.length = GUINT32_TO_LE(msg->msnslp_header.length);
- header.flags = GUINT32_TO_LE(msg->msnslp_header.flags);
- header.ack_id = GUINT32_TO_LE(msg->msnslp_header.ack_id);
- header.ack_sub_id = GUINT32_TO_LE(msg->msnslp_header.ack_sub_id);
- header.ack_size = GUINT64_TO_LE(msg->msnslp_header.ack_size);
-
- memcpy(tmp, &header, 48);
- tmp += 48;
-
- if (body != NULL)
- {
- memcpy(tmp, body, body_len);
- tmp += body_len;
- }
-
- if (ret_size != NULL)
- *ret_size = tmp - base;
-
- return base;
-}
-
-char *
-msn_message_gen_payload(MsnMessage *msg, size_t *ret_size)
-{
- GList *l;
- char *n, *base, *end;
- int len;
- size_t body_len;
- const void *body;
-
- g_return_val_if_fail(msg != NULL, NULL);
-
- len = MSN_BUF_LEN;
-
- base = n = end = g_malloc(len + 1);
- end += len;
-
- /* Standard header. */
- if (msg->charset == NULL)
- {
- g_snprintf(n, len,
- "MIME-Version: 1.0\r\n"
- "Content-Type: %s\r\n",
- msg->content_type);
- }
- else
- {
- g_snprintf(n, len,
- "MIME-Version: 1.0\r\n"
- "Content-Type: %s; charset=%s\r\n",
- msg->content_type, msg->charset);
- }
-
- n += strlen(n);
-
- for (l = msg->attr_list; l != NULL; l = l->next)
- {
- const char *key;
- const char *value;
-
- key = l->data;
- value = msn_message_get_attr(msg, key);
-
- g_snprintf(n, end - n, "%s: %s\r\n", key, value);
- n += strlen(n);
- }
-
- n += g_strlcpy(n, "\r\n", end - n);
-
- body = msn_message_get_bin_data(msg, &body_len);
-
- if (msg->msnslp_message)
- {
- MsnSlpHeader header;
- MsnSlpFooter footer;
-
- header.session_id = GUINT32_TO_LE(msg->msnslp_header.session_id);
- header.id = GUINT32_TO_LE(msg->msnslp_header.id);
- header.offset = GUINT64_TO_LE(msg->msnslp_header.offset);
- header.total_size = GUINT64_TO_LE(msg->msnslp_header.total_size);
- header.length = GUINT32_TO_LE(msg->msnslp_header.length);
- header.flags = GUINT32_TO_LE(msg->msnslp_header.flags);
- header.ack_id = GUINT32_TO_LE(msg->msnslp_header.ack_id);
- header.ack_sub_id = GUINT32_TO_LE(msg->msnslp_header.ack_sub_id);
- header.ack_size = GUINT64_TO_LE(msg->msnslp_header.ack_size);
-
- memcpy(n, &header, 48);
- n += 48;
-
- if (body != NULL)
- {
- memcpy(n, body, body_len);
-
- n += body_len;
- }
-
- footer.value = GUINT32_TO_BE(msg->msnslp_footer.value);
-
- memcpy(n, &footer, 4);
- n += 4;
- }
- else
- {
- if (body != NULL)
- {
- memcpy(n, body, body_len);
- n += body_len;
- }
- }
-
- if (ret_size != NULL)
- {
- *ret_size = n - base;
-
- if (*ret_size > 1664)
- *ret_size = 1664;
- }
-
- return base;
-}
-
-void
-msn_message_set_flag(MsnMessage *msg, char flag)
-{
- g_return_if_fail(msg != NULL);
- g_return_if_fail(flag != 0);
-
- msg->flag = flag;
-}
-
-char
-msn_message_get_flag(const MsnMessage *msg)
-{
- g_return_val_if_fail(msg != NULL, 0);
-
- return msg->flag;
-}
-
-void
-msn_message_set_bin_data(MsnMessage *msg, const void *data, size_t len)
-{
- g_return_if_fail(msg != NULL);
-
- /* There is no need to waste memory on data we cannot send anyway */
- if (len > 1664)
- len = 1664;
-
- if (msg->body != NULL)
- g_free(msg->body);
-
- if (data != NULL && len > 0)
- {
- msg->body = g_malloc0(len + 1);
- memcpy(msg->body, data, len);
- msg->body_len = len;
- }
- else
- {
- msg->body = NULL;
- msg->body_len = 0;
- }
-}
-
-const void *
-msn_message_get_bin_data(const MsnMessage *msg, size_t *len)
-{
- g_return_val_if_fail(msg != NULL, NULL);
-
- if (len)
- *len = msg->body_len;
-
- return msg->body;
-}
-
-void
-msn_message_set_content_type(MsnMessage *msg, const char *type)
-{
- g_return_if_fail(msg != NULL);
-
- if (msg->content_type != NULL)
- g_free(msg->content_type);
-
- msg->content_type = (type != NULL) ? g_strdup(type) : NULL;
-}
-
-const char *
-msn_message_get_content_type(const MsnMessage *msg)
-{
- g_return_val_if_fail(msg != NULL, NULL);
-
- return msg->content_type;
-}
-
-void
-msn_message_set_charset(MsnMessage *msg, const char *charset)
-{
- g_return_if_fail(msg != NULL);
-
- if (msg->charset != NULL)
- g_free(msg->charset);
-
- msg->charset = (charset != NULL) ? g_strdup(charset) : NULL;
-}
-
-const char *
-msn_message_get_charset(const MsnMessage *msg)
-{
- g_return_val_if_fail(msg != NULL, NULL);
-
- return msg->charset;
-}
-
-void
-msn_message_set_attr(MsnMessage *msg, const char *attr, const char *value)
-{
- const char *temp;
- char *new_attr;
-
- g_return_if_fail(msg != NULL);
- g_return_if_fail(attr != NULL);
-
- temp = msn_message_get_attr(msg, attr);
-
- if (value == NULL)
- {
- if (temp != NULL)
- {
- GList *l;
-
- for (l = msg->attr_list; l != NULL; l = l->next)
- {
- if (!g_ascii_strcasecmp(l->data, attr))
- {
- msg->attr_list = g_list_remove(msg->attr_list, l->data);
-
- break;
- }
- }
-
- g_hash_table_remove(msg->attr_table, attr);
- }
-
- return;
- }
-
- new_attr = g_strdup(attr);
-
- g_hash_table_insert(msg->attr_table, new_attr, g_strdup(value));
-
- if (temp == NULL)
- msg->attr_list = g_list_append(msg->attr_list, new_attr);
-}
-
-const char *
-msn_message_get_attr(const MsnMessage *msg, const char *attr)
-{
- g_return_val_if_fail(msg != NULL, NULL);
- g_return_val_if_fail(attr != NULL, NULL);
-
- return g_hash_table_lookup(msg->attr_table, attr);
-}
-
-GHashTable *
-msn_message_get_hashtable_from_body(const MsnMessage *msg)
-{
- GHashTable *table;
- size_t body_len;
- const char *body;
- char **elems, **cur, **tokens, *body_str;
-
- g_return_val_if_fail(msg != NULL, NULL);
-
- table = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
-
- body = msn_message_get_bin_data(msg, &body_len);
-
- g_return_val_if_fail(body != NULL, NULL);
-
- body_str = g_strndup(body, body_len);
- elems = g_strsplit(body_str, "\r\n", 0);
- g_free(body_str);
-
- for (cur = elems; *cur != NULL; cur++)
- {
- if (**cur == '\0')
- break;
-
- tokens = g_strsplit(*cur, ": ", 2);
-
- if (tokens[0] != NULL && tokens[1] != NULL)
- g_hash_table_insert(table, tokens[0], tokens[1]);
-
- g_free(tokens);
- }
-
- g_strfreev(elems);
-
- return table;
-}
-
-char *
-msn_message_to_string(MsnMessage *msg)
-{
- size_t body_len;
- const char *body;
-
- g_return_val_if_fail(msg != NULL, NULL);
- g_return_val_if_fail(msg->type == MSN_MSG_TEXT, NULL);
-
- body = msn_message_get_bin_data(msg, &body_len);
-
- return g_strndup(body, body_len);
-}
-
-void
-msn_message_show_readable(MsnMessage *msg, const char *info,
- gboolean text_body)
-{
- GString *str;
- size_t body_len;
- const char *body;
- GList *l;
-
- g_return_if_fail(msg != NULL);
-
- str = g_string_new(NULL);
-
- /* Standard header. */
- if (msg->charset == NULL)
- {
- g_string_append_printf(str,
- "MIME-Version: 1.0\r\n"
- "Content-Type: %s\r\n",
- msg->content_type);
- }
- else
- {
- g_string_append_printf(str,
- "MIME-Version: 1.0\r\n"
- "Content-Type: %s; charset=%s\r\n",
- msg->content_type, msg->charset);
- }
-
- for (l = msg->attr_list; l; l = l->next)
- {
- char *key;
- const char *value;
-
- key = l->data;
- value = msn_message_get_attr(msg, key);
-
- g_string_append_printf(str, "%s: %s\r\n", key, value);
- }
-
- g_string_append(str, "\r\n");
-
- body = msn_message_get_bin_data(msg, &body_len);
-
- if (msg->msnslp_message)
- {
- g_string_append_printf(str, "Session ID: %u\r\n", msg->msnslp_header.session_id);
- g_string_append_printf(str, "ID: %u\r\n", msg->msnslp_header.id);
- g_string_append_printf(str, "Offset: %" G_GUINT64_FORMAT "\r\n", msg->msnslp_header.offset);
- g_string_append_printf(str, "Total size: %" G_GUINT64_FORMAT "\r\n", msg->msnslp_header.total_size);
- g_string_append_printf(str, "Length: %u\r\n", msg->msnslp_header.length);
- g_string_append_printf(str, "Flags: 0x%x\r\n", msg->msnslp_header.flags);
- g_string_append_printf(str, "ACK ID: %u\r\n", msg->msnslp_header.ack_id);
- g_string_append_printf(str, "SUB ID: %u\r\n", msg->msnslp_header.ack_sub_id);
- g_string_append_printf(str, "ACK Size: %" G_GUINT64_FORMAT "\r\n", msg->msnslp_header.ack_size);
-
-#ifdef MSN_DEBUG_SLP_VERBOSE
- if (body != NULL)
- {
- if (text_body)
- {
- g_string_append_len(str, body, body_len);
- if (body[body_len - 1] == '\0')
- {
- str->len--;
- g_string_append(str, " 0x00");
- }
- g_string_append(str, "\r\n");
- }
- else
- {
- int i;
- for (i = 0; i < msg->body_len; i++)
- {
- g_string_append_printf(str, "%.2hhX ", body[i]);
- if ((i % 16) == 15)
- g_string_append(str, "\r\n");
- }
- g_string_append(str, "\r\n");
- }
- }
-#endif
-
- g_string_append_printf(str, "Footer: %u\r\n", msg->msnslp_footer.value);
- }
- else
- {
- if (body != NULL)
- {
- g_string_append_len(str, body, body_len);
- g_string_append(str, "\r\n");
- }
- }
-
- gaim_debug_info("msn", "Message %s:\n{%s}\n", info, str->str);
-
- g_string_free(str, TRUE);
-}