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gecko-dev/network/protocol/nntp/mknews.cpp
alecf%netscape.com 54f09897ee use new RFC822 parser & factory 
use new XPCOM offline state
fix PR_smprintf formatting
1998-12-24 01:07:12 +00:00

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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
/*
* NNTP protocol implementation. Maintains some state and sends most
* data to messenger backend.
*/
/* Please leave outside of ifdef for windows precompiled headers */
#define FORCE_PR_LOG /* Allow logging in the release build (sorry this breaks the PCH) */
extern "C" {
#include "mkutils.h"
#include "netutils.h"
}
#ifdef MOZILLA_CLIENT
#include "merrors.h"
#include "mime.h"
#include "shist.h"
#include "glhist.h"
#include "mknews.h"
#include "mktcp.h"
#include "mkparse.h"
#include "mkformat.h"
#include "mkstream.h"
#include "mkaccess.h"
#include "mksort.h"
#include "netcache.h"
#include "libi18n.h"
#include "gui.h"
#include "rosetta.h"
#include HG40855
#include "mknews.h"
#include "msgcom.h"
#include "msgnet.h"
#include "msg_srch.h"
#include "libmime.h"
#include "prtime.h"
#include "prlog.h"
#include "prerror.h"
#include "xp_error.h"
#include HG09893
#include "prefapi.h"
#include "xplocale.h"
/* start turning on XPCOM interfaces here.
* when they are all turned on, PLEASE remove dead code */
#define XPCOM_XOVER
#define XPCOM_NEWSPARSE
#define XPCOM_NEWSHOST
#define XPCOM_NEWSGROUP
#define XPCOM_OFFLINE
#ifdef XPCOM_XOVER
#include "nsIMsgXOVERParser.h"
#endif
#ifdef XPCOM_NEWSPARSE
#include "nsIMsgNewsArticleList.h"
#endif
#ifdef XPCOM_NEWSHOST
#include "nsIMsgNewsHost.h"
#endif
#ifdef XPCOM_NEWSGROUP
#include "nsIMsgNewsgroup.h"
#endif
#ifdef XPCOM_OFFLINE
#include "nsIMsgOfflineNewsState.h"
#endif
#include "nsIMsgRFC822Parser.h"
#include "nsMsgRFC822Parser.h" /* for the factory */
/*#define CACHE_NEWSGRP_PASSWORD*/
/* for XP_GetString() */
#include "xpgetstr.h"
extern int MK_MALFORMED_URL_ERROR;
extern int MK_NEWS_ERROR_FMT;
extern int MK_NNTP_CANCEL_CONFIRM;
extern int MK_NNTP_CANCEL_DISALLOWED;
extern int MK_NNTP_NOT_CANCELLED;
extern int MK_OUT_OF_MEMORY;
extern int XP_CONFIRM_SAVE_NEWSGROUPS;
extern int XP_HTML_ARTICLE_EXPIRED;
extern int XP_HTML_NEWS_ERROR;
extern int XP_PROGRESS_READ_NEWSGROUPINFO;
extern int XP_PROGRESS_RECEIVE_ARTICLE;
extern int XP_PROGRESS_RECEIVE_LISTARTICLES;
extern int XP_PROGRESS_RECEIVE_NEWSGROUP;
extern int XP_PROGRESS_SORT_ARTICLES;
extern int XP_PROGRESS_READ_NEWSGROUP_COUNTS;
extern int XP_THERMO_PERCENT_FORM;
extern int XP_PROMPT_ENTER_USERNAME;
extern int MK_BAD_NNTP_CONNECTION;
extern int MK_NNTP_AUTH_FAILED;
extern int MK_NNTP_ERROR_MESSAGE;
extern int MK_NNTP_NEWSGROUP_SCAN_ERROR;
extern int MK_NNTP_SERVER_ERROR;
extern int MK_NNTP_SERVER_NOT_CONFIGURED;
HG25431
extern int MK_TCP_READ_ERROR;
extern int MK_TCP_WRITE_ERROR;
extern int MK_NNTP_CANCEL_ERROR;
extern int XP_CONNECT_NEWS_HOST_CONTACTED_WAITING_FOR_REPLY;
extern int XP_PLEASE_ENTER_A_PASSWORD_FOR_NEWS_SERVER_ACCESS;
extern int XP_GARBAGE_COLLECTING;
extern int XP_MESSAGE_SENT_WAITING_NEWS_REPLY;
extern int MK_MSG_DELIV_NEWS;
extern int MK_MSG_COLLABRA_DISABLED;
extern int MK_MSG_EXPIRE_NEWS_ARTICLES;
extern int MK_MSG_HTML_IMAP_NO_CACHED_BODY;
/* Logging stuff */
PRLogModuleInfo* NNTP = NULL;
#define out PR_LOG_ALWAYS
#define NNTP_LOG_READ(buf) \
if (NNTP==NULL) \
NNTP = PR_NewLogModule("NNTP"); \
PR_LOG(NNTP, out, ("Receiving: %s", buf)) ;
#define NNTP_LOG_WRITE(buf) \
if (NNTP==NULL) \
NNTP = PR_NewLogModule("NNTP"); \
PR_LOG(NNTP, out, ("Sending: %s", buf)) ;
#define NNTP_LOG_NOTE(buf) \
if (NNTP==NULL) \
NNTP = PR_NewLogModule("NNTP"); \
PR_LOG(NNTP, out, buf) ;
/* end logging */
/* Forward declarations */
static int net_xpat_send (ActiveEntry*);
static int net_list_pretty_names(ActiveEntry*);
int net_ProcessNews(ActiveEntry *cur_entry);
#ifdef PROFILE
#pragma profile on
#endif
#define LIST_WANTED 0
#define ARTICLE_WANTED 1
#define CANCEL_WANTED 2
#define GROUP_WANTED 3
#define NEWS_POST 4
#define READ_NEWS_RC 5
#define NEW_GROUPS 6
#define SEARCH_WANTED 7
#define PRETTY_NAMES_WANTED 8
#define PROFILE_WANTED 9
#define IDS_WANTED 10
/* the output_buffer_size must be larger than the largest possible line
* 2000 seems good for news
*
* jwz: I increased this to 4k since it must be big enough to hold the
* entire button-bar HTML, and with the new "mailto" format, that can
* contain arbitrarily long header fields like "references".
*
* fortezza: proxy auth is huge, buffer increased to 8k (sigh).
*/
#define OUTPUT_BUFFER_SIZE (4096*2)
/* the amount of time to subtract from the machine time
* for the newgroup command sent to the nntp server
*/
#define NEWGROUPS_TIME_OFFSET 60L*60L*12L /* 12 hours */
/* Allow the user to open at most this many connections to one news host*/
#define kMaxConnectionsPerHost 3
/* Keep this many connections cached. The cache is global, not per host */
#define kMaxCachedConnections 2
/* globals
*/
PRIVATE XP_List * nntp_connection_list=0;
PRIVATE XP_Bool net_news_last_username_probably_valid=FALSE;
PRIVATE int32 net_NewsChunkSize=-1; /* default */
PRIVATE int32 net_news_timeout = 170; /* seconds that an idle NNTP conn can live */
#define PUTSTRING(s) (*cd->stream->put_block) \
(cd->stream, s, PL_strlen(s))
#define COMPLETE_STREAM (*cd->stream->complete) \
(cd->stream)
#define ABORT_STREAM(s) (*cd->stream->abort) \
(cd->stream, s)
#define PUT_STREAM(buf, size) (*cd->stream->put_block) \
(cd->stream, buf, size)
/* states of the machine
*/
typedef enum _StatesEnum {
NNTP_RESPONSE,
#ifdef BLOCK_UNTIL_AVAILABLE_CONNECTION
NNTP_BLOCK_UNTIL_CONNECTIONS_ARE_AVAILABLE,
NNTP_CONNECTIONS_ARE_AVAILABLE,
#endif
NNTP_CONNECT,
NNTP_CONNECT_WAIT,
HG07711
NNTP_LOGIN_RESPONSE,
NNTP_SEND_MODE_READER,
NNTP_SEND_MODE_READER_RESPONSE,
SEND_LIST_EXTENSIONS,
SEND_LIST_EXTENSIONS_RESPONSE,
SEND_LIST_SEARCHES,
SEND_LIST_SEARCHES_RESPONSE,
NNTP_LIST_SEARCH_HEADERS,
NNTP_LIST_SEARCH_HEADERS_RESPONSE,
NNTP_GET_PROPERTIES,
NNTP_GET_PROPERTIES_RESPONSE,
SEND_LIST_SUBSCRIPTIONS,
SEND_LIST_SUBSCRIPTIONS_RESPONSE,
SEND_FIRST_NNTP_COMMAND,
SEND_FIRST_NNTP_COMMAND_RESPONSE,
SETUP_NEWS_STREAM,
NNTP_BEGIN_AUTHORIZE,
NNTP_AUTHORIZE_RESPONSE,
NNTP_PASSWORD_RESPONSE,
NNTP_READ_LIST_BEGIN,
NNTP_READ_LIST,
DISPLAY_NEWSGROUPS,
NNTP_NEWGROUPS_BEGIN,
NNTP_NEWGROUPS,
NNTP_BEGIN_ARTICLE,
NNTP_READ_ARTICLE,
NNTP_XOVER_BEGIN,
NNTP_FIGURE_NEXT_CHUNK,
NNTP_XOVER_SEND,
NNTP_XOVER_RESPONSE,
NNTP_XOVER,
NEWS_PROCESS_XOVER,
NNTP_READ_GROUP,
NNTP_READ_GROUP_RESPONSE,
NNTP_READ_GROUP_BODY,
NNTP_SEND_GROUP_FOR_ARTICLE,
NNTP_SEND_GROUP_FOR_ARTICLE_RESPONSE,
NNTP_PROFILE_ADD,
NNTP_PROFILE_ADD_RESPONSE,
NNTP_PROFILE_DELETE,
NNTP_PROFILE_DELETE_RESPONSE,
NNTP_SEND_ARTICLE_NUMBER,
NEWS_PROCESS_BODIES,
NNTP_PRINT_ARTICLE_HEADERS,
NNTP_SEND_POST_DATA,
NNTP_SEND_POST_DATA_RESPONSE,
NNTP_CHECK_FOR_MESSAGE,
NEWS_NEWS_RC_POST,
NEWS_DISPLAY_NEWS_RC,
NEWS_DISPLAY_NEWS_RC_RESPONSE,
NEWS_START_CANCEL,
NEWS_DO_CANCEL,
NNTP_XPAT_SEND,
NNTP_XPAT_RESPONSE,
NNTP_SEARCH,
NNTP_SEARCH_RESPONSE,
NNTP_SEARCH_RESULTS,
NNTP_LIST_PRETTY_NAMES,
NNTP_LIST_PRETTY_NAMES_RESPONSE,
NNTP_LIST_XACTIVE,
NNTP_LIST_XACTIVE_RESPONSE,
NNTP_LIST_GROUP,
NNTP_LIST_GROUP_RESPONSE,
NEWS_DONE,
NEWS_ERROR,
NNTP_ERROR,
NEWS_FREE
} StatesEnum;
#ifdef DEBUG
char *stateLabels[] = {
"NNTP_RESPONSE",
#ifdef BLOCK_UNTIL_AVAILABLE_CONNECTION
"NNTP_BLOCK_UNTIL_CONNECTIONS_ARE_AVAILABLE",
"NNTP_CONNECTIONS_ARE_AVAILABLE",
#endif
"NNTP_CONNECT",
"NNTP_CONNECT_WAIT",
HG25430
"NNTP_LOGIN_RESPONSE",
"NNTP_SEND_MODE_READER",
"NNTP_SEND_MODE_READER_RESPONSE",
"SEND_LIST_EXTENSIONS",
"SEND_LIST_EXTENSIONS_RESPONSE",
"SEND_LIST_SEARCHES",
"SEND_LIST_SEARCHES_RESPONSE",
"NNTP_LIST_SEARCH_HEADERS",
"NNTP_LIST_SEARCH_HEADERS_RESPONSE",
"NNTP_GET_PROPERTIES",
"NNTP_GET_PROPERTIES_RESPONSE",
"SEND_LIST_SUBSCRIPTIONS",
"SEND_LIST_SUBSCRIPTIONS_RESPONSE",
"SEND_FIRST_NNTP_COMMAND",
"SEND_FIRST_NNTP_COMMAND_RESPONSE",
"SETUP_NEWS_STREAM",
"NNTP_BEGIN_AUTHORIZE",
"NNTP_AUTHORIZE_RESPONSE",
"NNTP_PASSWORD_RESPONSE",
"NNTP_READ_LIST_BEGIN",
"NNTP_READ_LIST",
"DISPLAY_NEWSGROUPS",
"NNTP_NEWGROUPS_BEGIN",
"NNTP_NEWGROUPS",
"NNTP_BEGIN_ARTICLE",
"NNTP_READ_ARTICLE",
"NNTP_XOVER_BEGIN",
"NNTP_FIGURE_NEXT_CHUNK",
"NNTP_XOVER_SEND",
"NNTP_XOVER_RESPONSE",
"NNTP_XOVER",
"NEWS_PROCESS_XOVER",
"NNTP_READ_GROUP",
"NNTP_READ_GROUP_RESPONSE",
"NNTP_READ_GROUP_BODY",
"NNTP_SEND_GROUP_FOR_ARTICLE",
"NNTP_SEND_GROUP_FOR_ARTICLE_RESPONSE",
"NNTP_PROFILE_ADD",
"NNTP_PROFILE_ADD_RESPONSE",
"NNTP_PROFILE_DELETE",
"NNTP_PROFILE_DELETE_RESPONSE",
"NNTP_SEND_ARTICLE_NUMBER",
"NEWS_PROCESS_BODIES",
"NNTP_PRINT_ARTICLE_HEADERS",
"NNTP_SEND_POST_DATA",
"NNTP_SEND_POST_DATA_RESPONSE",
"NNTP_CHECK_FOR_MESSAGE",
"NEWS_NEWS_RC_POST",
"NEWS_DISPLAY_NEWS_RC",
"NEWS_DISPLAY_NEWS_RC_RESPONSE",
"NEWS_START_CANCEL",
"NEWS_DO_CANCEL",
"NNTP_XPAT_SEND",
"NNTP_XPAT_RESPONSE",
"NNTP_SEARCH",
"NNTP_SEARCH_RESPONSE",
"NNTP_SEARCH_RESULTS",
"NNTP_LIST_PRETTY_NAMES",
"NNTP_LIST_PRETTY_NAMES_RESPONSE",
"NNTP_LIST_XACTIVE_RESPONSE",
"NNTP_LIST_XACTIVE",
"NNTP_LIST_GROUP",
"NNTP_LIST_GROUP_RESPONSE",
"NEWS_DONE",
"NEWS_ERROR",
"NNTP_ERROR",
"NEWS_FREE"
};
#endif
/* structure to hold data about a tcp connection
* to a news host
*/
typedef struct _NNTPConnection {
char *hostname; /* hostname string (may contain :port) */
PRFileDesc *csock; /* control socket */
XP_Bool busy; /* is the connection in use already? */
XP_Bool prev_cache; /* did this connection come from the cache? */
XP_Bool posting_allowed;/* does this server allow posting */
XP_Bool default_host;
XP_Bool no_xover; /* xover command is not supported here */
HG55785
char *current_group; /* last GROUP command sent on this connection */
PRTime last_used_time; /* last time this conn was used, for conn aging purposes */
} NNTPConnection;
/* structure to hold all the state and data
* for the state machine
*/
typedef struct _NewsConData {
MSG_Pane *pane;
#ifdef XPCOM_NEWSHOST
nsIMsgNewsHost *news_host;
#else
MSG_NewsHost *host;
#endif
StatesEnum next_state;
StatesEnum next_state_after_response;
int type_wanted; /* Article, List, or Group */
int response_code; /* code returned from NNTP server */
char *response_txt; /* text returned from NNTP server */
Bool pause_for_read; /* should we pause for the next read? */
char *proxy_server; /* @#$ proxy server hostname */
XP_Bool proxy_auth_required; /* is auth required */
XP_Bool sent_proxy_auth; /* have we sent a proxy auth? */
XP_Bool newsrc_performed; /* have we done a newsrc update? */
XP_Bool mode_reader_performed; /* have we sent any cmds to the server yet? */
#ifdef XP_WIN
XP_Bool calling_netlib_all_the_time;
#endif
NET_StreamClass * stream;
NNTPConnection * control_con; /* all the info about a connection */
char *data_buf;
int32 data_buf_size;
/* for group command */
char *path; /* message id */
#ifdef XPCOM_NEWSGROUP
nsIMsgNewsgroup *newsgroup;
#else
char *group_name;
#endif
int32 first_art;
int32 last_art;
int32 first_possible_art;
int32 last_possible_art;
int32 num_loaded; /* How many articles we got XOVER lines for. */
int32 num_wanted; /* How many articles we wanted to get XOVER
lines for. */
/* for cancellation: the headers to be used */
char *cancel_from;
char *cancel_newsgroups;
char *cancel_distribution;
char *cancel_id;
char *cancel_msg_file;
int cancel_status;
/* variables for ReadNewsRC */
int32 newsrc_list_index;
int32 newsrc_list_count;
XP_Bool use_fancy_newsgroup_listing; /* use LIST XACTIVE or LIST */
XP_Bool destroy_graph_progress; /* do we need to destroy
* graph progress?
*/
char *output_buffer; /* use it to write out lines */
int32 article_num; /* current article number */
char *message_id; /* for reading groups */
char *author;
char *subject;
int32 original_content_length; /* the content length at the time of
* calling graph progress
*/
/* random pointer for libmsg state */
#ifdef XPCOM_XOVER
nsIMsgXOVERParser *xover_parser;
#else
void *xover_parse_state;
#endif
#ifdef XPCOM_NEWSPARSE
nsIMsgNewsArticleList *article_list;
#else
void *newsgroup_parse_state;
#endif
TCP_ConData * tcp_con_data;
void * write_post_data_data;
XP_Bool some_protocol_succeeded; /* We know we have done some protocol
with this newsserver recently, so don't
respond to an error by closing and
reopening it. */
char *command_specific_data;
char *current_search;
#ifdef XPCOM_OFFLINE
nsIMsgOfflineNewsState *offline_state;
#else
void *offlineState; /* offline news state machine for article retrieval */
#endif
XP_Bool articleIsOffline;
int previous_response_code;
} NewsConData;
static char * last_password = 0;
static char * last_password_hostname = 0;
static char * last_username=0;
static char * last_username_hostname=0;
/* publicly available function to set the news host
* this will be a useful front end callable routine
*/
PUBLIC void NET_SetNewsHost (const char * value)
{
/* ### This routine is obsolete and should go away. */
}
/* set the default number of articles retrieved by news at any one time
*/
PUBLIC void
NET_SetNumberOfNewsArticlesInListing(int32 number)
{
net_NewsChunkSize = number;
}
/* Whether we cache XOVER data. NYI. */
PUBLIC void
NET_SetCacheXOVER(XP_Bool value)
{
}
PUBLIC void NET_CleanTempXOVERCache(void)
{
}
PUBLIC void net_graceful_shutdown(PRFileDesc* sock, XP_Bool bVal)
{
static int32 int_pref = -1;
#ifdef THIS_IS_DEPRICATED
if (sock == NULL) return;
#endif
if (int_pref == -1)
PREF_GetIntPref("network.socket_shutdown", &int_pref);
if (int_pref > 0 && int_pref < 4)
{
if (bVal)
/* ??? */
NET_BlockingWrite(sock, "", 0);
else
PR_Shutdown(sock, (PRShutdownHow)(int_pref-1));
}
}
static void net_nntp_close (NNTPConnection *con, int status)
{
if (!con)
{
PR_ASSERT(FALSE);
return;
}
else if (status != MK_INTERRUPTED)
{
const char *command = "QUIT" CRLF;
status = NET_BlockingWrite (con->csock, command, PL_strlen(command));
NNTP_LOG_WRITE (command);
if (status >= 0) {
HG51966
}
PR_Close(con->csock);
}
FREEIF(con->current_group);
}
/* user has removed a news host from the UI.
* be sure it has also been removed from the
* connection cache so we renegotiate news host
* capabilities if we try to use it again
*/
PUBLIC void NET_OnNewsHostDeleted (const char *hostName)
{
NNTPConnection *conn;
XP_List *list = nntp_connection_list;
while ((conn = (NNTPConnection*) XP_ListNextObject(list)) != NULL)
{
if (!(PL_strcasecmp(conn->hostname, hostName)))
{
net_nntp_close (conn, /* conn->busy ? MK_INTERRUPTED : */ 0);
list = list->prev ? list->prev : nntp_connection_list;
XP_ListRemoveObject (nntp_connection_list, conn);
FREEIF(conn->hostname);
FREE(conn);
}
}
}
/* display HTML error state in the context window
* returns negative error status
*/
PRIVATE int
net_display_html_error_state (ActiveEntry *ce)
{
NewsConData * cd = (NewsConData *)ce->con_data;
XP_Bool inMsgPane = FALSE;
int major_opcode = MK_NNTP_RESPONSE_TYPE(cd->response_code);
/* #### maybe make this a dialog box
to do that, just return an error.
*/
/* ERROR STATE
* Set up the HTML stream
*/
ce->format_out = CLEAR_CACHE_BIT(ce->format_out);
StrAllocCopy(ce->URL_s->content_type, TEXT_HTML);
/* If we're not in a message pane, don't try to spew HTML
* This allows error reporting from the folder pane, subscribe UI, etc.
*/
if (ce->URL_s->msg_pane)
inMsgPane = (MSG_MESSAGEPANE == MSG_GetPaneType(ce->URL_s->msg_pane));
if (ce->format_out == FO_PRESENT && inMsgPane)
{
cd->stream = NET_StreamBuilder(ce->format_out, ce->URL_s,
ce->window_id);
if(!cd->stream)
{
ce->URL_s->error_msg =
NET_ExplainErrorDetails(MK_UNABLE_TO_CONVERT);
return MK_UNABLE_TO_CONVERT;
}
PR_snprintf(cd->output_buffer,
OUTPUT_BUFFER_SIZE,
XP_GetString(XP_HTML_NEWS_ERROR),
cd->response_txt);
if(ce->status > -1)
ce->status = PUTSTRING(cd->output_buffer);
if(cd->type_wanted == ARTICLE_WANTED ||
cd->type_wanted == CANCEL_WANTED)
{
PL_strcpy(cd->output_buffer,
XP_GetString(XP_HTML_ARTICLE_EXPIRED));
if(ce->status > -1)
PUTSTRING(cd->output_buffer);
if (cd->path && *cd->path && ce->status > -1)
{
char *urlScheme;
HG72589
PR_snprintf(cd->output_buffer,
OUTPUT_BUFFER_SIZE,
"<P>&lt;%.512s&gt;", cd->path);
if (cd->article_num > 0)
{
PR_snprintf(cd->output_buffer+PL_strlen(cd->output_buffer),
OUTPUT_BUFFER_SIZE-PL_strlen(cd->output_buffer),
" (%lu)", (unsigned long) cd->article_num);
if (ce->URL_s->msg_pane)
MSG_MarkMessageKeyRead(ce->URL_s->msg_pane, cd->article_num, "");
}
PUTSTRING(cd->output_buffer);
char *group_name;
cd->newsgroup->GetName(&group_name);
PR_snprintf(cd->output_buffer, OUTPUT_BUFFER_SIZE,
"<P> <A HREF=\"%s//%s/%s?list-ids\">%s</A> </P>\n",
urlScheme,
cd->control_con->hostname,
group_name,
XP_GetString(MK_MSG_EXPIRE_NEWS_ARTICLES));
PR_Free(group_name);
PUTSTRING(cd->output_buffer);
}
if(ce->status > -1)
{
COMPLETE_STREAM;
cd->stream = 0;
}
}
else
if (cd->type_wanted == SEARCH_WANTED)
ce->status = net_xpat_send(ce);
ce->URL_s->expires = 1;
/* ce->URL_s->error_msg =
NET_ExplainErrorDetails(MK_NNTP_SERVER_ERROR);
*/
}
else
{
/* FORMAT_OUT is not FO_PRESENT - so instead of emitting an HTML
error message, present it in a dialog box. */
PR_snprintf(cd->output_buffer, /* #### i18n */
OUTPUT_BUFFER_SIZE,
XP_GetString(MK_NEWS_ERROR_FMT),
cd->response_txt);
ce->URL_s->error_msg = PL_strdup (cd->output_buffer);
}
/* if the server returned a 400 error then it is an expected
* error. the NEWS_ERROR state will not sever the connection
*/
if(major_opcode == MK_NNTP_RESPONSE_TYPE_CANNOT)
cd->next_state = NEWS_ERROR;
else
cd->next_state = NNTP_ERROR;
/* If we ever get an error, let's re-issue the GROUP command
before the next ARTICLE command; the overhead isn't very high,
and weird stuff seems to be happening... */
FREEIF(cd->control_con->current_group);
/* cd->control_con->prev_cache = FALSE; to keep if from reconnecting */
return MK_NNTP_SERVER_ERROR;
}
/* gets the response code from the nntp server and the
* response line
*
* returns the TCP return code from the read
*/
PRIVATE int
net_news_response (ActiveEntry * ce)
{
char * line;
NewsConData * cd = (NewsConData *)ce->con_data;
ce->status = NET_BufferedReadLine(ce->socket, &line, &cd->data_buf,
&cd->data_buf_size, (Bool*)&cd->pause_for_read);
NNTP_LOG_READ(cd->data_buf);
if(ce->status == 0)
{
cd->next_state = NNTP_ERROR;
cd->pause_for_read = FALSE;
ce->URL_s->error_msg = NET_ExplainErrorDetails(MK_NNTP_SERVER_ERROR);
return(MK_NNTP_SERVER_ERROR);
}
/* if TCP error of if there is not a full line yet return
*/
if(ce->status < 0)
{
ce->URL_s->error_msg = NET_ExplainErrorDetails(MK_TCP_READ_ERROR,
PR_GetOSError());
/* return TCP error
*/
return MK_TCP_READ_ERROR;
}
else if(!line)
{
return ce->status;
}
cd->pause_for_read = FALSE; /* don't pause if we got a line */
HG43574
/* almost correct
*/
if(ce->status > 1)
{
ce->bytes_received += ce->status;
FE_GraphProgress(ce->window_id, ce->URL_s, ce->bytes_received, ce->status, ce->URL_s->content_length);
}
StrAllocCopy(cd->response_txt, line+4);
cd->previous_response_code = cd->response_code;
sscanf(line, "%d", &cd->response_code);
/* authentication required can come at any time
*/
#ifdef CACHE_NEWSGRP_PASSWORD
/*
* This is an effort of trying to cache the username/password
* per newsgroup. It is extremely hard to make it work along with
* nntp voluntary password checking mechanism. We are backing this
* feature out. Instead of touching various of backend msg files
* at this late Dogbert 4.0 beta4 game, the infrastructure will
* remain in the msg library. We only modify codes within this file.
* Maybe one day we will try to do it again. Zzzzz -- jht
*/
if(MK_NNTP_RESPONSE_AUTHINFO_REQUIRE == cd->response_code ||
MK_NTTP_RESPONSE_AUTHINFO_SIMPLE_REQUIRE == cd->response_code ||
MK_NNTP_RESPONSE_PERMISSION_DENIED == cd->response_code)
{
cd->next_state = NNTP_BEGIN_AUTHORIZE;
if (MK_NNTP_RESPONSE_PERMISSION_DENIED == cd->response_code) {
if (MK_NNTP_RESPONSE_TYPE_OK == MK_NNTP_RESPONSE_TYPE(cd->previous_response_code) {
if (net_news_last_username_probably_valid) {
net_news_last_username_probably_valid = FALSE;
}
else {
#ifdef XPCOM_NEWSGROUP
cd->newsgroup->SetUsername(NULL);
cd->newsgroup->SetPassword(NULL);
#else
MSG_SetNewsgroupUsername(cd->pane, NULL);
MSG_SetNewsgroupPassword(cd->pane, NULL);
#endif
}
}
else {
net_news_last_username_probably_valid = FALSE;
if (NNTP_PASSWORD_RESPONSE == cd->next_state_after_response) {
#ifdef XPCOM_NEWSGROUP
cd->newsgroup->SetUsername(NULL);
cd->newsgroup->SetPassword(NULL);
#else
MSG_SetNewsgroupUsername(cd->pane, NULL);
MSG_SetNewsgroupPassword(cd->pane, NULL);
#endif
}
}
}
}
#else
if (MK_NNTP_RESPONSE_AUTHINFO_REQUIRE == cd->response_code ||
MK_NNTP_RESPONSE_AUTHINFO_SIMPLE_REQUIRE == cd->response_code)
{
cd->next_state = NNTP_BEGIN_AUTHORIZE;
}
else if (MK_NNTP_RESPONSE_PERMISSION_DENIED == cd->response_code)
{
net_news_last_username_probably_valid = FALSE;
return net_display_html_error_state(ce);
}
#endif
else
{
cd->next_state = cd->next_state_after_response;
}
return(0); /* everything ok */
}
HG43072
/* interpret the server response after the connect
*
* returns negative if the server responds unexpectedly
*/
PRIVATE int
net_nntp_login_response (ActiveEntry * ce)
{
NewsConData * cd = (NewsConData *)ce->con_data;
XP_Bool postingAllowed = cd->response_code == MK_NNTP_RESPONSE_POSTING_ALLOWED;
if(MK_NNTP_RESPONSE_TYPE(cd->response_code)!=MK_NNTP_RESPONSE_TYPE_OK)
{
ce->URL_s->error_msg = NET_ExplainErrorDetails(MK_NNTP_ERROR_MESSAGE, cd->response_txt);
cd->next_state = NNTP_ERROR;
cd->control_con->prev_cache = FALSE; /* to keep if from reconnecting */
return MK_BAD_NNTP_CONNECTION;
}
cd->control_con->posting_allowed = postingAllowed; /* ###phil dead code */
#ifdef XPCOM_NEWSHOST
cd->news_host->SetPostingAllowed(postingAllowed);
#else
MSG_SetNewsHostPostingAllowed (cd->host, postingAllowed);
#endif
cd->next_state = NNTP_SEND_MODE_READER;
return(0); /* good */
}
PRIVATE int
net_nntp_send_mode_reader (ActiveEntry * ce)
{
NewsConData * cd = (NewsConData *)ce->con_data;
PL_strcpy(cd->output_buffer, "MODE READER" CRLF);
ce->status = (int) NET_BlockingWrite(ce->socket,cd->output_buffer,PL_strlen(cd->output_buffer));
NNTP_LOG_WRITE(cd->output_buffer);
cd->next_state = NNTP_RESPONSE;
cd->next_state_after_response = NNTP_SEND_MODE_READER_RESPONSE;
cd->pause_for_read = TRUE;
return(ce->status);
}
PRIVATE int
net_nntp_send_mode_reader_response (ActiveEntry * ce)
{
NewsConData * cd = (NewsConData *)ce->con_data;
cd->mode_reader_performed = TRUE;
/* ignore the response code and continue
*/
#ifdef XPCOM_NEWSHOST
PRBool pushAuth;
nsresult rv = cd->news_host->IsPushAuth(&pushAuth);
if (NS_SUCCEEDED(rv) && pushAuth)
#else
if (MSG_GetNewsHostPushAuth(cd->host))
#endif
/* if the news host is set up to require volunteered (pushed) authentication,
* do that before we do anything else
*/
cd->next_state = NNTP_BEGIN_AUTHORIZE;
else
cd->next_state = SEND_LIST_EXTENSIONS;
return(0);
}
PRIVATE int net_nntp_send_list_extensions (ActiveEntry *ce)
{
NewsConData *cd = (NewsConData*) ce->con_data;
PL_strcpy(cd->output_buffer, "LIST EXTENSIONS" CRLF);
ce->status = (int) NET_BlockingWrite(ce->socket,cd->output_buffer,PL_strlen(cd->output_buffer));
NNTP_LOG_WRITE(cd->output_buffer);
cd->next_state = NNTP_RESPONSE;
cd->next_state_after_response = SEND_LIST_EXTENSIONS_RESPONSE;
cd->pause_for_read = TRUE;
return ce->status;
}
PRIVATE int net_nntp_send_list_extensions_response (ActiveEntry *ce)
{
NewsConData *cd = (NewsConData*) ce->con_data;
if (MK_NNTP_RESPONSE_TYPE(cd->response_code) == MK_NNTP_RESPONSE_TYPE_OK)
{
char *line = NULL;
#ifdef XPCOM_NEWSHOST
nsIMsgNewsHost *news_host = cd->news_host;
#else
MSG_NewsHost *host = cd->host;
#endif
ce->status = NET_BufferedReadLine (ce->socket, &line, &cd->data_buf,
&cd->data_buf_size, (Bool*)&cd->pause_for_read);
if(ce->status == 0)
{
cd->next_state = NNTP_ERROR;
cd->pause_for_read = FALSE;
ce->URL_s->error_msg = NET_ExplainErrorDetails(MK_NNTP_SERVER_ERROR);
return MK_NNTP_SERVER_ERROR;
}
if (!line)
return ce->status; /* no line yet */
if (ce->status < 0)
{
ce->URL_s->error_msg = NET_ExplainErrorDetails(MK_TCP_READ_ERROR, SOCKET_ERRNO);
/* return TCP error */
return MK_TCP_READ_ERROR;
}
if ('.' != line[0])
#ifdef XPCOM_NEWSHOST
news_host->AddExtension(line);
#else
MSG_AddNewsExtension (host, line);
#endif
else
{
/* tell libmsg that it's ok to ask this news host for extensions */
#ifdef XPCOM_NEWSHOST
cd->news_host->SetSupportsExtensions(TRUE);
#else
MSG_SupportsNewsExtensions (cd->host, TRUE);
#endif
/* all extensions received */
cd->next_state = SEND_LIST_SEARCHES;
cd->pause_for_read = FALSE;
}
}
else
{
/* LIST EXTENSIONS not recognized
* tell libmsg not to ask for any more extensions and move on to
* the real NNTP command we were trying to do.
*/
#ifdef XPCOM_NEWSHOST
cd->news_host->SetSupportsExtensions(FALSE);
#else
MSG_SupportsNewsExtensions (cd->host, FALSE);
#endif
cd->next_state = SEND_FIRST_NNTP_COMMAND;
}
return ce->status;
}
PRIVATE int net_nntp_send_list_searches (ActiveEntry *ce)
{
NewsConData *cd = (NewsConData*) ce->con_data;
#ifdef XPCOM_NEWSHOST
nsresult rv;
PRBool searchable=FALSE;
rv = cd->news_host->QueryExtension("SEARCH",&searchable);
if (NS_SUCCEEDED(rv) && searchable)
#else
if (MSG_QueryNewsExtension (cd->host, "SEARCH"))
#endif
{
PL_strcpy(cd->output_buffer, "LIST SEARCHES" CRLF);
ce->status = (int) NET_BlockingWrite(ce->socket,cd->output_buffer,PL_strlen(cd->output_buffer));
NNTP_LOG_WRITE(cd->output_buffer);
cd->next_state = NNTP_RESPONSE;
cd->next_state_after_response = SEND_LIST_SEARCHES_RESPONSE;
cd->pause_for_read = TRUE;
}
else
{
/* since SEARCH isn't supported, move on to GET */
cd->next_state = NNTP_GET_PROPERTIES;
cd->pause_for_read = FALSE;
}
return ce->status;
}
PRIVATE int net_nntp_send_list_searches_response (ActiveEntry *ce)
{
NewsConData *cd = (NewsConData*) ce->con_data;
char *line = NULL;
ce->status = NET_BufferedReadLine (ce->socket, &line, &cd->data_buf,
&cd->data_buf_size, (Bool*)&cd->pause_for_read);
if(ce->status == 0)
{
cd->next_state = NNTP_ERROR;
cd->pause_for_read = FALSE;
ce->URL_s->error_msg = NET_ExplainErrorDetails(MK_NNTP_SERVER_ERROR);
return MK_NNTP_SERVER_ERROR;
}
if (!line)
return ce->status; /* no line yet */
if (ce->status < 0)
{
ce->URL_s->error_msg = NET_ExplainErrorDetails(MK_TCP_READ_ERROR, SOCKET_ERRNO);
/* return TCP error */
return MK_TCP_READ_ERROR;
}
if ('.' != line[0])
{
#ifdef XPCOM_NEWSHOST
cd->news_host->AddSearchableGroup(line);
#else
MSG_AddSearchableGroup (cd->host, line);
#endif
}
else
{
/* all searchable groups received */
/* LIST SRCHFIELDS is legal if the server supports the SEARCH extension, which */
/* we already know it does */
cd->next_state = NNTP_LIST_SEARCH_HEADERS;
cd->pause_for_read = FALSE;
}
return ce->status;
}
PRIVATE int net_send_list_search_headers (ActiveEntry *ce)
{
NewsConData *cd = (NewsConData*) ce->con_data;
PL_strcpy(cd->output_buffer, "LIST SRCHFIELDS" CRLF);
ce->status = (int) NET_BlockingWrite(ce->socket,cd->output_buffer,PL_strlen(cd->output_buffer));
NNTP_LOG_WRITE(cd->output_buffer);
cd->next_state = NNTP_RESPONSE;
cd->next_state_after_response = NNTP_LIST_SEARCH_HEADERS_RESPONSE;
cd->pause_for_read = TRUE;
return ce->status;
}
PRIVATE int net_send_list_search_headers_response (ActiveEntry *ce)
{
NewsConData *cd = (NewsConData*) ce->con_data;
#ifdef XPCOM_NEWSHOST
nsIMsgNewsHost* news_host = cd->news_host;
#else
MSG_NewsHost *host = cd->host;
#endif
char *line = NULL;
ce->status = NET_BufferedReadLine (ce->socket, &line, &cd->data_buf,
&cd->data_buf_size, (Bool*)&cd->pause_for_read);
if(ce->status == 0)
{
cd->next_state = NNTP_ERROR;
cd->pause_for_read = FALSE;
ce->URL_s->error_msg = NET_ExplainErrorDetails(MK_NNTP_SERVER_ERROR);
return MK_NNTP_SERVER_ERROR;
}
if (!line)
return ce->status; /* no line yet */
if (ce->status < 0)
{
ce->URL_s->error_msg = NET_ExplainErrorDetails(MK_TCP_READ_ERROR, SOCKET_ERRNO);
/* return TCP error */
return MK_TCP_READ_ERROR;
}
if ('.' != line[0])
#ifdef XPCOM_NEWSHOST
news_host->AddSearchableHeader(line);
#else
MSG_AddSearchableHeader (host, line);
#endif
else
{
cd->next_state = NNTP_GET_PROPERTIES;
cd->pause_for_read = FALSE;
}
return ce->status;
}
PRIVATE int nntp_get_properties (ActiveEntry *ce)
{
NewsConData *cd = (NewsConData*) ce->con_data;
#ifdef XPCOM_NEWSHOST
nsresult rv;
PRBool setget=FALSE;
rv = cd->news_host->QueryExtension("SETGET",&setget);
if (NS_SUCCEEDED(rv) && setget)
#else
if (MSG_QueryNewsExtension (cd->host, "SETGET"))
#endif
{
PL_strcpy(cd->output_buffer, "GET" CRLF);
ce->status = (int) NET_BlockingWrite(ce->socket,cd->output_buffer,PL_strlen(cd->output_buffer));
NNTP_LOG_WRITE(cd->output_buffer);
cd->next_state = NNTP_RESPONSE;
cd->next_state_after_response = NNTP_GET_PROPERTIES_RESPONSE;
cd->pause_for_read = TRUE;
}
else
{
/* since GET isn't supported, move on LIST SUBSCRIPTIONS */
cd->next_state = SEND_LIST_SUBSCRIPTIONS;
cd->pause_for_read = FALSE;
}
return ce->status;
}
PRIVATE int nntp_get_properties_response (ActiveEntry *ce)
{
NewsConData *cd = (NewsConData*) ce->con_data;
char *line = NULL;
ce->status = NET_BufferedReadLine (ce->socket, &line, &cd->data_buf,
&cd->data_buf_size, (Bool*)&cd->pause_for_read);
if(ce->status == 0)
{
cd->next_state = NNTP_ERROR;
cd->pause_for_read = FALSE;
ce->URL_s->error_msg = NET_ExplainErrorDetails(MK_NNTP_SERVER_ERROR);
return MK_NNTP_SERVER_ERROR;
}
if (!line)
return ce->status; /* no line yet */
if (ce->status < 0)
{
ce->URL_s->error_msg = NET_ExplainErrorDetails(MK_TCP_READ_ERROR, SOCKET_ERRNO);
/* return TCP error */
return MK_TCP_READ_ERROR;
}
if ('.' != line[0])
{
char *propertyName = PL_strdup(line);
if (propertyName)
{
char *space = PL_strchr(propertyName, ' ');
if (space)
{
char *propertyValue = space + 1;
*space = '\0';
#ifdef XPCOM_NEWSHOST
cd->news_host->AddPropertyForGet(propertyName, propertyValue);
#else
MSG_AddPropertyForGet (cd->host,
propertyName, propertyValue);
#endif
}
PR_Free(propertyName);
}
}
else
{
/* all GET properties received, move on to LIST SUBSCRIPTIONS */
cd->next_state = SEND_LIST_SUBSCRIPTIONS;
cd->pause_for_read = FALSE;
}
return ce->status;
}
PRIVATE int net_send_list_subscriptions (ActiveEntry *ce)
{
NewsConData *cd = (NewsConData*) ce->con_data;
#if 0
#ifdef XPCOM_NEWSHOST
nsresult rv;
PRBool searchable=FALSE;
rv = cd->news_host->QueryExtension("LISTSUBSCR",&listsubscr);
if (NS_SUCCEEDED(rv) && listsubscr)
#else
if (MSG_QueryNewsExtension (cd->host, "LISTSUBSCR"))
#endif
#else
if (0)
#endif
{
PL_strcpy(cd->output_buffer, "LIST SUBSCRIPTIONS" CRLF);
ce->status = (int) NET_BlockingWrite(ce->socket,cd->output_buffer,PL_strlen(cd->output_buffer));
NNTP_LOG_WRITE(cd->output_buffer);
cd->next_state = NNTP_RESPONSE;
cd->next_state_after_response = SEND_LIST_SUBSCRIPTIONS_RESPONSE;
cd->pause_for_read = TRUE;
}
else
{
/* since LIST SUBSCRIPTIONS isn't supported, move on to real work */
cd->next_state = SEND_FIRST_NNTP_COMMAND;
cd->pause_for_read = FALSE;
}
return ce->status;
}
PRIVATE int net_send_list_subscriptions_response (ActiveEntry *ce)
{
NewsConData *cd = (NewsConData*) ce->con_data;
char *line = NULL;
ce->status = NET_BufferedReadLine (ce->socket, &line, &cd->data_buf,
&cd->data_buf_size, (Bool*)&cd->pause_for_read);
if(ce->status == 0)
{
cd->next_state = NNTP_ERROR;
cd->pause_for_read = FALSE;
ce->URL_s->error_msg = NET_ExplainErrorDetails(MK_NNTP_SERVER_ERROR);
return MK_NNTP_SERVER_ERROR;
}
if (!line)
return ce->status; /* no line yet */
if (ce->status < 0)
{
ce->URL_s->error_msg = NET_ExplainErrorDetails(MK_TCP_READ_ERROR, SOCKET_ERRNO);
/* return TCP error */
return MK_TCP_READ_ERROR;
}
if ('.' != line[0])
{
#if 0
char *urlScheme;
HG56946
char *url = PR_smprintf ("%s//%s/%s", urlScheme, cd->control_con->hostname, line);
if (url)
MSG_AddSubscribedNewsgroup (cd->pane, url);
#endif
}
else
{
/* all default subscriptions received */
cd->next_state = SEND_FIRST_NNTP_COMMAND;
cd->pause_for_read = FALSE;
}
return ce->status;
}
/* figure out what the first command is and send it
*
* returns the status from the NETWrite
*/
PRIVATE int
net_send_first_nntp_command (ActiveEntry *ce)
{
char *command=0;
NewsConData * cd = (NewsConData *)ce->con_data;
if (cd->type_wanted == ARTICLE_WANTED)
{
#ifdef XPCOM_NEWSGROUP
const char *group = 0;
#endif
uint32 number = 0;
#ifdef XPCOM_NEWSGROUP
nsresult rv;
nsIMsgNewsgroup *newsgroup;
rv = cd->news_host->GetNewsGroupAndNumberOfID(cd->path,
&newsgroup, &number);
#else
MSG_NewsGroupAndNumberOfID (cd->pane, cd->path,
&group, &number);
#endif
if (NS_SUCCEEDED(rv) && newsgroup && number)
{
cd->article_num = number;
#ifdef XPCOM_NEWSGROUP
cd->newsgroup = newsgroup;
#else
StrAllocCopy (cd->group_name, group);
#endif
if (cd->control_con->current_group && !PL_strcmp (cd->control_con->current_group, group))
cd->next_state = NNTP_SEND_ARTICLE_NUMBER;
else
cd->next_state = NNTP_SEND_GROUP_FOR_ARTICLE;
cd->pause_for_read = FALSE;
return 0;
}
}
if(cd->type_wanted == NEWS_POST && !ce->URL_s->post_data)
{
PR_ASSERT(0);
return(-1);
}
else if(cd->type_wanted == NEWS_POST)
{ /* posting to the news group */
StrAllocCopy(command, "POST");
}
else if(cd->type_wanted == READ_NEWS_RC)
{
if(ce->URL_s->method == URL_POST_METHOD ||
PL_strchr(ce->URL_s->address, '?'))
cd->next_state = NEWS_NEWS_RC_POST;
else
cd->next_state = NEWS_DISPLAY_NEWS_RC;
return(0);
}
else if(cd->type_wanted == NEW_GROUPS)
{
#ifdef XPCOM_NEWSHOST
PRTime last_update;
nsresult rv;
rv = cd->news_host->GetLastUpdatedTime(&last_update);
#else
time_t last_update =
MSG_NewsgroupsLastUpdatedTime(cd->host);
#endif
char small_buf[64];
PRExplodedTime expandedTime;
if(!last_update)
{
ce->URL_s->error_msg = NET_ExplainErrorDetails(MK_NNTP_NEWSGROUP_SCAN_ERROR);
cd->next_state = NEWS_ERROR;
return(MK_INTERRUPTED);
}
/* subtract some hours just to be sure */
last_update -= NEWGROUPS_TIME_OFFSET;
{
int64 secToUSec, timeInSec, timeInUSec;
LL_I2L(timeInSec, last_update);
LL_I2L(secToUSec, PR_USEC_PER_SEC);
LL_MUL(timeInUSec, timeInSec, secToUSec);
PR_ExplodeTime(timeInUSec, PR_LocalTimeParameters, &expandedTime);
}
PR_FormatTimeUSEnglish(small_buf, sizeof(small_buf),
"NEWGROUPS %y%m%d %H%M%S", &expandedTime);
StrAllocCopy(command, small_buf);
}
else if(cd->type_wanted == LIST_WANTED)
{
cd->use_fancy_newsgroup_listing = FALSE;
#ifdef XPCOM_NEWSHOST
PRTime last_update;
nsresult rv = cd->news_host->GetLastUpdatedTime(&last_update);
if (NS_SUCCEEDED(rv) && last_update!=0)
#else
if (MSG_NewsgroupsLastUpdatedTime(cd->host))
#endif
{
cd->next_state = DISPLAY_NEWSGROUPS;
return(0);
}
else
{
#ifdef BUG_21013
if(!FE_Confirm(ce->window_id, XP_GetString(XP_CONFIRM_SAVE_NEWSGROUPS)))
{
cd->next_state = NEWS_ERROR;
return(MK_INTERRUPTED);
}
#endif /* BUG_21013 */
#ifdef XPCOM_NEWSHOST
nsresult rv;
PRBool xactive=FALSE;
rv = cd->news_host->QueryExtension("XACTIVE",&xactive);
if (NS_SUCCEEDED(rv) && xactive)
#else
if (MSG_QueryNewsExtension(cd->host, "XACTIVE"))
#endif
{
StrAllocCopy(command, "LIST XACTIVE");
cd->use_fancy_newsgroup_listing = TRUE;
}
else
{
StrAllocCopy(command, "LIST");
}
}
}
else if(cd->type_wanted == GROUP_WANTED)
{
/* Don't use MKParse because the news: access URL doesn't follow traditional
* rules. For instance, if the article reference contains a '#',
* the rest of it is lost.
*/
char * slash;
#ifdef XPCOM_NEWSGROUP
char * group_name;
nsresult rv;
#endif
StrAllocCopy(command, "GROUP ");
#ifdef XPCOM_NEWSGROUP
rv = cd->newsgroup->GetName(&group_name);
slash = PL_strchr(group_name, '/');
#else
slash = PL_strchr(cd->group_name, '/'); /* look for a slash */
#endif
cd->first_art = 0;
cd->last_art = 0;
if (slash)
{
*slash = '\0';
(void) sscanf(slash+1, "%d-%d", &cd->first_art, &cd->last_art);
}
#ifdef XPCOM_NEWSGROUP
StrAllocCopy (cd->control_con->current_group, group_name);
#else
StrAllocCopy (cd->control_con->current_group, cd->group_name);
#endif
StrAllocCat(command, cd->control_con->current_group);
}
else if (cd->type_wanted == SEARCH_WANTED)
{
#ifdef XPCOM_NEWSHOST
nsresult rv;
PRBool searchable=FALSE;
rv = cd->news_host->QueryExtension("SEARCH", &searchable);
if (NS_SUCCEEDED(rv) && searchable)
#else
if (MSG_QueryNewsExtension(cd->host, "SEARCH"))
#endif
{
/* use the SEARCH extension */
char *slash = PL_strchr (cd->command_specific_data, '/');
if (slash)
{
char *allocatedCommand = MSG_UnEscapeSearchUrl (slash + 1);
if (allocatedCommand)
{
StrAllocCopy (command, allocatedCommand);
PR_Free(allocatedCommand);
}
}
cd->next_state = NNTP_RESPONSE;
cd->next_state_after_response = NNTP_SEARCH_RESPONSE;
}
else
{
nsresult rv;
char *group_name;
/* for XPAT, we have to GROUP into the group before searching */
StrAllocCopy (command, "GROUP ");
#ifdef XPCOM_NEWSGROUP
rv = cd->newsgroup->GetName(&group_name);
StrAllocCat (command, group_name);
#else
StrAllocCat (command, cd->group_name);
#endif
cd->next_state = NNTP_RESPONSE;
cd->next_state_after_response = NNTP_XPAT_SEND;
}
}
else if (cd->type_wanted == PRETTY_NAMES_WANTED)
{
#ifdef XPCOM_NEWSHOST
nsresult rv;
PRBool listpretty=FALSE;
rv = cd->news_host->QueryExtension("LISTPRETTY",&listpretty);
if (NS_SUCCEEDED(rv) && listpretty)
#else
if (MSG_QueryNewsExtension(cd->host, "LISTPRETTY"))
#endif
{
cd->next_state = NNTP_LIST_PRETTY_NAMES;
return 0;
}
else
{
PR_ASSERT(FALSE);
cd->next_state = NNTP_ERROR;
}
}
else if (cd->type_wanted == PROFILE_WANTED)
{
char *slash = PL_strchr (cd->command_specific_data, '/');
if (slash)
{
char *allocatedCommand = MSG_UnEscapeSearchUrl (slash + 1);
if (allocatedCommand)
{
StrAllocCopy (command, allocatedCommand);
PR_Free(allocatedCommand);
}
}
cd->next_state = NNTP_RESPONSE;
if (PL_strstr(ce->URL_s->address, "PROFILE NEW"))
cd->next_state_after_response = NNTP_PROFILE_ADD_RESPONSE;
else
cd->next_state_after_response = NNTP_PROFILE_DELETE_RESPONSE;
}
else if (cd->type_wanted == IDS_WANTED)
{
#ifndef XPCOM_NEWSGROUP
char *slash = PL_strchr(cd->group_name, '/'); /* look for a slash */
if (slash)
*slash = '\0';
#endif
cd->next_state = NNTP_LIST_GROUP;
return 0;
}
else /* article or cancel */
{
if (cd->type_wanted == CANCEL_WANTED)
StrAllocCopy(command, "HEAD ");
else
StrAllocCopy(command, "ARTICLE ");
if (*cd->path != '<')
StrAllocCat(command,"<");
StrAllocCat(command, cd->path);
if (PL_strchr(command+8, '>')==0)
StrAllocCat(command,">");
}
StrAllocCat(command, CRLF);
ce->status = (int) NET_BlockingWrite(ce->socket, command, PL_strlen(command));
NNTP_LOG_WRITE(command);
PR_Free(command);
cd->next_state = NNTP_RESPONSE;
if (cd->type_wanted != SEARCH_WANTED && cd->type_wanted != PROFILE_WANTED)
cd->next_state_after_response = SEND_FIRST_NNTP_COMMAND_RESPONSE;
cd->pause_for_read = TRUE;
return(ce->status);
} /* sent first command */
/* interprets the server response from the first command sent
*
* returns negative if the server responds unexpectedly
*/
PRIVATE int
net_send_first_nntp_command_response (ActiveEntry *ce)
{
NewsConData * cd = (NewsConData *)ce->con_data;
int major_opcode = MK_NNTP_RESPONSE_TYPE(cd->response_code);
if((major_opcode == MK_NNTP_RESPONSE_TYPE_CONT &&
cd->type_wanted == NEWS_POST)
|| (major_opcode == MK_NNTP_RESPONSE_TYPE_OK &&
cd->type_wanted != NEWS_POST) )
{
cd->next_state = SETUP_NEWS_STREAM;
cd->some_protocol_succeeded = TRUE;
return(0); /* good */
}
else
{
if (cd->response_code == MK_NNTP_RESPONSE_GROUP_NO_GROUP &&
cd->type_wanted == GROUP_WANTED)
#ifdef XPCOM_NEWSHOST
cd->news_host->GroupNotFound(cd->control_con->current_group,
TRUE /* opening */);
#else
MSG_GroupNotFound(cd->pane, cd->host,
cd->control_con->current_group, TRUE /* opening group */);
#endif
return net_display_html_error_state(ce);
}
/* start the graph progress indicator
*/
FE_GraphProgressInit(ce->window_id, ce->URL_s, ce->URL_s->content_length);
cd->destroy_graph_progress = TRUE; /* we will need to destroy it */
cd->original_content_length = ce->URL_s->content_length;
return(ce->status);
}
PRIVATE int
net_send_group_for_article (ActiveEntry * ce)
{
NewsConData * cd = (NewsConData *)ce->con_data;
#ifdef XPCOM_NEWSGROUP
nsresult rv;
PR_FREEIF(cd->control_con->current_group);
rv = cd->newsgroup->GetName(&cd->control_con->current_group);
PR_ASSERT(NS_SUCCEEEDED(rv));
#else
StrAllocCopy (cd->control_con->current_group, cd->group_name);
#endif
PR_snprintf(cd->output_buffer,
OUTPUT_BUFFER_SIZE,
"GROUP %.512s" CRLF,
cd->control_con->current_group);
ce->status = (int) NET_BlockingWrite(ce->socket,cd->output_buffer,
PL_strlen(cd->output_buffer));
NNTP_LOG_WRITE(cd->output_buffer);
cd->next_state = NNTP_RESPONSE;
cd->next_state_after_response = NNTP_SEND_GROUP_FOR_ARTICLE_RESPONSE;
cd->pause_for_read = TRUE;
return(ce->status);
}
PRIVATE int
net_send_group_for_article_response (ActiveEntry * ce)
{
NewsConData * cd = (NewsConData *)ce->con_data;
/* ignore the response code and continue
*/
cd->next_state = NNTP_SEND_ARTICLE_NUMBER;
return(0);
}
PRIVATE int
net_send_article_number (ActiveEntry * ce)
{
NewsConData * cd = (NewsConData *)ce->con_data;
PR_snprintf(cd->output_buffer,
OUTPUT_BUFFER_SIZE,
"ARTICLE %lu" CRLF,
cd->article_num);
ce->status = (int) NET_BlockingWrite(ce->socket,cd->output_buffer,
PL_strlen(cd->output_buffer));
NNTP_LOG_WRITE(cd->output_buffer);
cd->next_state = NNTP_RESPONSE;
cd->next_state_after_response = SEND_FIRST_NNTP_COMMAND_RESPONSE;
cd->pause_for_read = TRUE;
return(ce->status);
}
static char *
news_generate_news_url_fn (const char *dest, void *closure,
MimeHeaders *headers)
{
ActiveEntry *ce = (ActiveEntry *) closure;
/* NOTE: you can't use NewsConData here, because ce might refer
to a file in the disk cache rather than an NNTP connection. */
char *prefix = NET_ParseURL(ce->URL_s->address,
(GET_PROTOCOL_PART | GET_HOST_PART));
char *new_dest = NET_Escape (dest, URL_XALPHAS);
char *result = (char *) PR_Malloc (PL_strlen (prefix) +
(new_dest ? PL_strlen (new_dest) : 0)
+ 40);
if (result && prefix)
{
PL_strcpy (result, prefix);
if (prefix[PL_strlen(prefix) - 1] != ':')
/* If there is a host, it must be terminated with a slash. */
PL_strcat (result, "/");
PL_strcat (result, new_dest);
}
FREEIF (prefix);
FREEIF (new_dest);
return result;
}
static char *
news_generate_reference_url_fn (const char *dest, void *closure,
MimeHeaders *headers)
{
return news_generate_news_url_fn (dest, closure, headers);
}
/* Initiates the stream and sets state for the transfer
*
* returns negative if unable to setup stream
*/
PRIVATE int
net_setup_news_stream (ActiveEntry * ce)
{
NewsConData * cd = (NewsConData *)ce->con_data;
if (cd->type_wanted == NEWS_POST)
{
NET_ClearReadSelect(ce->window_id, ce->socket);
NET_SetConnectSelect(ce->window_id, ce->socket);
#ifdef XP_WIN
cd->calling_netlib_all_the_time = TRUE;
#if 0
/* This should be handled by NET_SetCallNetlibAllTheTime */
net_call_all_the_time_count++;
#endif
NET_SetCallNetlibAllTheTime(ce->window_id,"mknews");
#endif /* XP_WIN */
ce->con_sock = ce->socket;
cd->next_state = NNTP_SEND_POST_DATA;
NET_Progress(ce->window_id, XP_GetString(MK_MSG_DELIV_NEWS));
}
else if(cd->type_wanted == LIST_WANTED)
{
if (cd->use_fancy_newsgroup_listing)
cd->next_state = NNTP_LIST_XACTIVE_RESPONSE;
else
cd->next_state = NNTP_READ_LIST_BEGIN;
}
else if(cd->type_wanted == GROUP_WANTED)
cd->next_state = NNTP_XOVER_BEGIN;
else if(cd->type_wanted == NEW_GROUPS)
cd->next_state = NNTP_NEWGROUPS_BEGIN;
else if(cd->type_wanted == ARTICLE_WANTED ||
cd->type_wanted == CANCEL_WANTED)
cd->next_state = NNTP_BEGIN_ARTICLE;
else if (cd->type_wanted == SEARCH_WANTED)
cd->next_state = NNTP_XPAT_SEND;
else if (cd->type_wanted == PRETTY_NAMES_WANTED)
cd->next_state = NNTP_LIST_PRETTY_NAMES;
else if (cd->type_wanted == PROFILE_WANTED)
{
if (PL_strstr(ce->URL_s->address, "PROFILE NEW"))
cd->next_state = NNTP_PROFILE_ADD;
else
cd->next_state = NNTP_PROFILE_DELETE;
}
else
{
PR_ASSERT(0);
return -1;
}
return(0); /* good */
}
/* This doesn't actually generate HTML - but it is our hook into the
message display code, so that we can get some values out of it
after the headers-to-be-displayed have been parsed.
*/
static char *
news_generate_html_header_fn (const char *dest, void *closure,
MimeHeaders *headers)
{
ActiveEntry *ce = (ActiveEntry *) closure;
/* NOTE: you can't always use NewsConData here if, because ce might
refer to a file in the disk cache rather than an NNTP connection. */
NewsConData *cd = 0;
PR_ASSERT(ce->protocol == NEWS_TYPE_URL ||
ce->protocol == FILE_CACHE_TYPE_URL ||
ce->protocol == MEMORY_CACHE_TYPE_URL);
if (ce->protocol == NEWS_TYPE_URL)
cd = (NewsConData *)ce->con_data;
if (cd && cd->type_wanted == CANCEL_WANTED)
{
/* Save these for later (used in NEWS_DO_CANCEL state.) */
cd->cancel_from =
MimeHeaders_get(headers, HEADER_FROM, FALSE, FALSE);
cd->cancel_newsgroups =
MimeHeaders_get(headers, HEADER_NEWSGROUPS, FALSE, TRUE);
cd->cancel_distribution =
MimeHeaders_get(headers, HEADER_DISTRIBUTION, FALSE, FALSE);
cd->cancel_id =
MimeHeaders_get(headers, HEADER_MESSAGE_ID, FALSE, FALSE);
}
else
{
MSG_Pane *messagepane = ce->URL_s->msg_pane;
if (!messagepane)
{
NNTP_LOG_NOTE(("news_generate_html_header_fn: url->msg_pane NULL for URL: %s", ce->URL_s->address));
messagepane = MSG_FindPane(ce->window_id, MSG_MESSAGEPANE);
}
PR_ASSERT (!cd || cd->type_wanted == ARTICLE_WANTED);
if (messagepane)
MSG_ActivateReplyOptions (messagepane, headers);
}
return 0;
}
XP_Bool NET_IsNewsMessageURL (const char *url);
int
net_InitializeNewsFeData (ActiveEntry * ce)
{
MimeDisplayOptions *opt;
if (!NET_IsNewsMessageURL (ce->URL_s->address))
{
PR_ASSERT(0);
return -1;
}
if (ce->URL_s->fe_data)
{
PR_ASSERT(0);
return -1;
}
opt = PR_NEW (MimeDisplayOptions);
if (!opt) return MK_OUT_OF_MEMORY;
memset (opt, 0, sizeof(*opt));
opt->generate_reference_url_fn = news_generate_reference_url_fn;
opt->generate_news_url_fn = news_generate_news_url_fn;
opt->generate_header_html_fn = 0;
opt->generate_post_header_html_fn = news_generate_html_header_fn;
opt->html_closure = ce;
ce->URL_s->fe_data = opt;
return 0;
}
PRIVATE int
net_begin_article(ActiveEntry * ce)
{
NewsConData * cd = (NewsConData *)ce->con_data;
if (cd->type_wanted != ARTICLE_WANTED &&
cd->type_wanted != CANCEL_WANTED)
return 0;
/* Set up the HTML stream
*/
FREEIF (ce->URL_s->content_type);
ce->URL_s->content_type = PL_strdup (MESSAGE_RFC822);
#ifdef NO_ARTICLE_CACHEING
ce->format_out = CLEAR_CACHE_BIT (ce->format_out);
#endif
if (cd->type_wanted == CANCEL_WANTED)
{
PR_ASSERT(ce->format_out == FO_PRESENT);
ce->format_out = FO_PRESENT;
}
/* Only put stuff in the fe_data if this URL is going to get
passed to MIME_MessageConverter(), since that's the only
thing that knows what to do with this structure. */
if (CLEAR_CACHE_BIT(ce->format_out) == FO_PRESENT)
{
ce->status = net_InitializeNewsFeData (ce);
if (ce->status < 0)
{
/* #### what error message? */
return ce->status;
}
}
cd->stream = NET_StreamBuilder(ce->format_out, ce->URL_s, ce->window_id);
PR_ASSERT (cd->stream);
if (!cd->stream) return -1;
cd->next_state = NNTP_READ_ARTICLE;
return 0;
}
PRIVATE int
net_news_begin_authorize(ActiveEntry * ce)
{
char * command = 0;
NewsConData * cd = (NewsConData *)ce->con_data;
char * username = 0;
char * cp;
#ifdef CACHE_NEWSGRP_PASSWORD
/* reuse cached username from newsgroup folder info*/
if (cd->pane &&
(!net_news_last_username_probably_valid ||
(last_username_hostname &&
PL_strcasecmp(last_username_hostname, cd->control_con->hostname)))) {
#ifdef XPCOM_NEWSGROUP
cd->newsgroup->GetUsername(&username);
#else
username = HG63218 (MSG_GetNewsgroupUsername(cd->pane));
#endif
if (username && last_username &&
!PL_strcmp (username, last_username) &&
(cd->previous_response_code == MK_NNTP_RESPONSE_AUTHINFO_OK ||
cd->previous_response_code == MK_NNTP_RESPONSE_AUTHINFO_SIMPLE_OK ||
cd->previous_response_code == MK_NNTP_RESPONSE_GROUP_SELECTED)) {
FREEIF (username);
#ifdef XPCOM_NEWSGROUP
cd->newsgroup->SetUsername(NULL);
cd->newsgroup->SetPassword(NULL);
#else
MSG_SetNewsgroupUsername(cd->pane, NULL);
MSG_SetNewsgroupPassword(cd->pane, NULL);
#endif
}
}
#endif
if (cd->pane)
{
/* Following a snews://username:password@newhost.domain.com/newsgroup.topic
* backend calls MSG_Master::FindNewsHost() to locate the folderInfo and setting
* the username/password to the newsgroup folderInfo
*/
#ifdef XPCOM_NEWSGROUP
cd->newsgroup->GetUsername(&username);
#else
username = HG63218 (MSG_GetNewsgroupUsername(cd->pane));
#endif
if (username && *username)
{
StrAllocCopy(last_username, username);
StrAllocCopy(last_username_hostname, cd->control_con->hostname);
/* use it for only once */
#ifdef XPCOM_NEWSGROUP
cd->newsgroup->SetUsername(NULL);
#else
MSG_SetNewsgroupUsername(cd->pane, NULL);
#endif
}
else {
/* empty username; free and clear it so it will work with
* our logic
*/
FREEIF(username);
}
}
/* If the URL/cd->control_con->hostname contains @ this must be triggered
* from the bookmark. Use the embed username if we could.
*/
if ((cp = PL_strchr(cd->control_con->hostname, '@')) != NULL)
{
/* in this case the username and possibly
* the password are in the URL
*/
char * colon;
*cp = '\0';
colon = PL_strchr(cd->control_con->hostname, ':');
if(colon)
*colon = '\0';
StrAllocCopy(username, cd->control_con->hostname);
StrAllocCopy(last_username, cd->control_con->hostname);
StrAllocCopy(last_username_hostname, cp+1);
*cp = '@';
if(colon)
*colon = ':';
}
/* reuse global saved username if we think it is
* valid
*/
if (!username && net_news_last_username_probably_valid)
{
if( last_username_hostname &&
!PL_strcasecmp(last_username_hostname, cd->control_con->hostname) )
StrAllocCopy(username, last_username);
else
net_news_last_username_probably_valid = FALSE;
}
if (!username) {
#if defined(CookiesAndSignons)
username = SI_Prompt(ce->window_id,
XP_GetString(XP_PROMPT_ENTER_USERNAME),
"",
cd->control_con->hostname);
#else
username = FE_Prompt(ce->window_id,
XP_GetString(XP_PROMPT_ENTER_USERNAME),
username ? username : "");
#endif
/* reset net_news_last_username_probably_valid to false */
net_news_last_username_probably_valid = FALSE;
if(!username) {
ce->URL_s->error_msg =
NET_ExplainErrorDetails( MK_NNTP_AUTH_FAILED, "Aborted by user");
return(MK_NNTP_AUTH_FAILED);
}
else {
StrAllocCopy(last_username, username);
StrAllocCopy(last_username_hostname, cd->control_con->hostname);
}
}
#ifdef CACHE_NEWSGRP_PASSWORD
#ifdef XPCOM_NEWSGROUP
if (NS_SUCCEEDED(cd->newsgroup->GetUsername(&username)) {
#else
if (cd->pane && !MSG_GetNewsgroupUsername(cd->pane)) {
#endif
munged_username = HG64643 (username);
#ifdef XPCOM_NEWSGROUP
cd->newsgroup->SetUsername(munged_username);
#else
MSG_SetNewsgroupUsername(cd->pane, munged_username);
#endif
PR_FreeIF(munged_username);
}
#endif
StrAllocCopy(command, "AUTHINFO user ");
StrAllocCat(command, username);
StrAllocCat(command, CRLF);
ce->status = (int) NET_BlockingWrite(ce->socket, command, PL_strlen(command));
NNTP_LOG_WRITE(command);
FREE(command);
FREE(username);
cd->next_state = NNTP_RESPONSE;
cd->next_state_after_response = NNTP_AUTHORIZE_RESPONSE;;
cd->pause_for_read = TRUE;
return ce->status;
}
PRIVATE int
net_news_authorize_response(ActiveEntry * ce)
{
NewsConData * cd = (NewsConData *)ce->con_data;
if (MK_NNTP_RESPONSE_AUTHINFO_OK == cd->response_code ||
MK_NNTP_RESPONSE_AUTHINFO_SIMPLE_OK == cd->response_code)
{
/* successful login */
nsresult rv;
PRBool pushAuth;
/* If we're here because the host demanded authentication before we
* even sent a single command, then jump back to the beginning of everything
*/
rv = cd->news_host->IsPushAuth(&pushAuth);
if (!cd->mode_reader_performed)
cd->next_state = NNTP_SEND_MODE_READER;
/* If we're here because the host needs pushed authentication, then we
* should jump back to SEND_LIST_EXTENSIONS
*/
#ifdef XPCOM_NEWSHOST
else if (NS_SUCCEEDED(rv) && pushAuth)
#else
else if (MSG_GetNewsHostPushAuth(cd->host))
#endif
cd->next_state = SEND_LIST_EXTENSIONS;
else
/* Normal authentication */
cd->next_state = SEND_FIRST_NNTP_COMMAND;
net_news_last_username_probably_valid = TRUE;
return(0);
}
else if (MK_NNTP_RESPONSE_AUTHINFO_CONT == cd->response_code)
{
/* password required
*/
char * command = 0;
char * password = 0;
char * cp;
if (cd->pane)
{
#ifdef XPCOM_NEWSGROUP
cd->newsgroup->GetPassword(&password);
password = HG63218 (password);
cd->newsgroup->SetPassword(NULL);
#else
password = HG63218 (MSG_GetNewsgroupPassword(cd->pane));
/* use it only once */
MSG_SetNewsgroupPassword(cd->pane, NULL);
#endif
}
if (net_news_last_username_probably_valid
&& last_password
&& last_password_hostname
&& !PL_strcasecmp(last_password_hostname, cd->control_con->hostname))
{
#ifdef CACHE_NEWSGRP_PASSWORD
if (cd->pane)
#ifdef XPCOM_NEWSGROUP
cd->newsgroup->GetPassword(&password);
password = HG63218 (password);
#else
password = HG63218(MSG_GetNewsgroupPassword(cd->pane));
#endif
#else
StrAllocCopy(password, last_password);
#endif
}
else if ((cp = PL_strchr(cd->control_con->hostname, '@')) != NULL)
{
/* in this case the username and possibly
* the password are in the URL
*/
char * colon;
*cp = '\0';
colon = PL_strchr(cd->control_con->hostname, ':');
if(colon)
{
*colon = '\0';
StrAllocCopy(password, colon+1);
StrAllocCopy(last_password, colon+1);
StrAllocCopy(last_password_hostname, cp+1);
*colon = ':';
}
*cp = '@';
}
if (!password) {
password =
#if defined(CookiesAndSignons)
password = SI_PromptPassword
(ce->window_id,
XP_GetString
(XP_PLEASE_ENTER_A_PASSWORD_FOR_NEWS_SERVER_ACCESS),
cd->control_con->hostname,
TRUE, TRUE);
#else
FE_PromptPassword(ce->window_id, XP_GetString(
XP_PLEASE_ENTER_A_PASSWORD_FOR_NEWS_SERVER_ACCESS ) );
#endif
net_news_last_username_probably_valid = FALSE;
}
if(!password) {
ce->URL_s->error_msg =
NET_ExplainErrorDetails(MK_NNTP_AUTH_FAILED, "Aborted by user");
return(MK_NNTP_AUTH_FAILED);
}
else {
StrAllocCopy(last_password, password);
StrAllocCopy(last_password_hostname, cd->control_con->hostname);
}
#ifdef CACHE_NEWSGRP_PASSWORD
#ifdef XPCOM_NEWSGROUP
char *garbage_password;
nsresult rv;
rv = cd->newsgroup->GetPassword(&garbage_password);
if (!NS_SUCCEEDED(rv)) {
PR_Free(garbage_password);
munged_password = HG64643(password);
cd->newsgroup->SetPassword(munged_password);
#else
if (cd->pane && !MSG_GetNewsgroupPassword(cd->pane)) {
munged_password = HG64643(password);
MSG_SetNewsgroupPassword(cd->pane, munged_password);
#endif
PR_FreeIF(munged_password);
}
#endif
StrAllocCopy(command, "AUTHINFO pass ");
StrAllocCat(command, password);
StrAllocCat(command, CRLF);
ce->status = (int) NET_BlockingWrite(ce->socket, command, PL_strlen(command));
NNTP_LOG_WRITE(command);
FREE(command);
FREE(password);
cd->next_state = NNTP_RESPONSE;
cd->next_state_after_response = NNTP_PASSWORD_RESPONSE;
cd->pause_for_read = TRUE;
return ce->status;
}
else
{
ce->URL_s->error_msg = NET_ExplainErrorDetails(
MK_NNTP_AUTH_FAILED,
cd->response_txt ? cd->response_txt : "");
#ifdef CACHE_NEWSGRP_PASSWORD
if (cd->pane)
#ifdef XPCOM_NEWSGROUP
cd->newsgroup->SetUsername(NULL);
#else
MSG_SetNewsgroupUsername(cd->pane, NULL);
#endif
#endif
net_news_last_username_probably_valid = FALSE;
return(MK_NNTP_AUTH_FAILED);
}
PR_ASSERT(0); /* should never get here */
return(-1);
}
PRIVATE int
net_news_password_response(ActiveEntry * ce)
{
NewsConData * cd = (NewsConData *)ce->con_data;
if (MK_NNTP_RESPONSE_AUTHINFO_OK == cd->response_code ||
MK_NNTP_RESPONSE_AUTHINFO_SIMPLE_OK == cd->response_code)
{
/* successful login */
nsresult rv = NS_OK;
PRBool pushAuth;
/* If we're here because the host demanded authentication before we
* even sent a single command, then jump back to the beginning of everything
*/
rv = cd->news_host->IsPushAuth(&pushAuth);
if (!cd->mode_reader_performed)
cd->next_state = NNTP_SEND_MODE_READER;
/* If we're here because the host needs pushed authentication, then we
* should jump back to SEND_LIST_EXTENSIONS
*/
#ifdef XPCOM_NEWSHOST
else if (NS_SUCCEEDED(rv) && pushAuth)
#else
else if (MSG_GetNewsHostPushAuth(cd->host))
#endif
cd->next_state = SEND_LIST_EXTENSIONS;
else
/* Normal authentication */
cd->next_state = SEND_FIRST_NNTP_COMMAND;
net_news_last_username_probably_valid = TRUE;
#ifdef XPCOM_XOVER
rv = cd->xover_parser->Reset();
#else
MSG_ResetXOVER( ce->URL_s->msg_pane, &cd->xover_parse_state );
#endif
return(0);
}
else
{
ce->URL_s->error_msg = NET_ExplainErrorDetails(
MK_NNTP_AUTH_FAILED,
cd->response_txt ? cd->response_txt : "");
#ifdef CACHE_NEWSGRP_PASSWORD
if (cd->pane)
#ifdef XPCOM_NEWSGROUP
cd->newsgroup->SetPassword(NULL);
#else
MSG_SetNewsgroupPassword(cd->pane, NULL);
#endif
#endif
return(MK_NNTP_AUTH_FAILED);
}
PR_ASSERT(0); /* should never get here */
return(-1);
}
PRIVATE int
net_display_newsgroups (ActiveEntry *ce)
{
NewsConData * cd = (NewsConData *)ce->con_data;
cd->next_state = NEWS_DONE;
cd->pause_for_read = FALSE;
NNTP_LOG_NOTE(("about to display newsgroups. path: %s",cd->path));
#if 0
/* #### Now ignoring "news:alt.fan.*"
Need to open the root tree of the default news host and keep
opening one child at each level until we've exhausted the
wildcard...
*/
if(rv < 0)
return(rv);
else
#endif
return(MK_DATA_LOADED); /* all finished */
}
PRIVATE int
net_newgroups_begin (ActiveEntry *ce)
{
NewsConData * cd = (NewsConData *)ce->con_data;
cd->next_state = NNTP_NEWGROUPS;
NET_Progress(ce->window_id, XP_GetString(XP_PROGRESS_RECEIVE_NEWSGROUP));
ce->bytes_received = 0;
return(ce->status);
}
PRIVATE int
net_process_newgroups (ActiveEntry *ce)
{
NewsConData * cd = (NewsConData *)ce->con_data;
char *line, *s, *s1=NULL, *s2=NULL, *flag=NULL;
int32 oldest, youngest;
ce->status = NET_BufferedReadLine(ce->socket, &line, &cd->data_buf,
&cd->data_buf_size, (Bool*)&cd->pause_for_read);
if(ce->status == 0)
{
cd->next_state = NNTP_ERROR;
cd->pause_for_read = FALSE;
ce->URL_s->error_msg = NET_ExplainErrorDetails(MK_NNTP_SERVER_ERROR);
return(MK_NNTP_SERVER_ERROR);
}
if(!line)
return(ce->status); /* no line yet */
if(ce->status<0)
{
ce->URL_s->error_msg = NET_ExplainErrorDetails(MK_TCP_READ_ERROR, SOCKET_ERRNO);
/* return TCP error
*/
return MK_TCP_READ_ERROR;
}
/* End of list?
*/
if (line[0]=='.' && line[1]=='\0')
{
cd->pause_for_read = FALSE;
#ifdef XPCOM_NEWSHOST
nsresult rv;
PRBool xactive=FALSE;
rv = cd->news_host->QueryExtension("XACTIVE",&xactive);
if (NS_SUCCEEDED(rv) && xactive)
#else
if (MSG_QueryNewsExtension(cd->host, "XACTIVE"))
#endif
{
#ifdef XPCOM_NEWSHOST
nsresult rv;
rv = cd->news_host->GetFirstGroupNeedingExtraInfo(&cd->newsgroup);
#else
cd->group_name = MSG_GetFirstGroupNeedingExtraInfo(cd->host);
#endif
if (NS_SUCCEEDED(rv) && cd->newsgroup)
{
cd->next_state = NNTP_LIST_XACTIVE;
#ifdef DEBUG_bienvenu1
PR_LogPrint("listing xactive for %s\n", cd->group_name);
#endif
return 0;
}
}
cd->next_state = NEWS_DONE;
if(ce->bytes_received == 0)
{
/* #### no new groups */
}
if(ce->status > 0)
return MK_DATA_LOADED;
else
return ce->status;
}
else if (line [0] == '.' && line [1] == '.')
/* The NNTP server quotes all lines beginning with "." by doubling it. */
line++;
/* almost correct
*/
if(ce->status > 1)
{
ce->bytes_received += ce->status;
FE_GraphProgress(ce->window_id, ce->URL_s, ce->bytes_received, ce->status, ce->URL_s->content_length);
}
/* format is "rec.arts.movies.past-films 7302 7119 y"
*/
s = PL_strchr (line, ' ');
if (s)
{
*s = 0;
s1 = s+1;
s = PL_strchr (s1, ' ');
if (s)
{
*s = 0;
s2 = s+1;
s = PL_strchr (s2, ' ');
if (s)
{
*s = 0;
flag = s+1;
}
}
}
youngest = s2 ? atol(s1) : 0;
oldest = s1 ? atol(s2) : 0;
ce->bytes_received++; /* small numbers of groups never seem
* to trigger this
*/
#ifdef XPCOM_NEWSHOST
cd->news_host->AddNewNewsgroup(line, oldest, youngest, flag, PR_FALSE);
#else
MSG_AddNewNewsGroup(ce->URL_s->msg_pane, cd->host,
line, oldest, youngest, flag, FALSE);
#endif
#ifdef XPCOM_NEWSHOST
nsresult rv;
PRBool xactive=FALSE;
rv = cd->news_host->QueryExtension("XACTIVE",&xactive);
if (NS_SUCCEEDED(rv) && xactive)
#else
if (MSG_QueryNewsExtension(cd->host, "XACTIVE"))
#endif
{
#ifdef XPCOM_NEWSHOST
cd->news_host->SetGroupNeedsExtraInfo(line, TRUE);
#else
MSG_SetGroupNeedsExtraInfo(cd->host, line, TRUE);
#endif
}
return(ce->status);
}
/* Ahhh, this like print's out the headers and stuff
*
* always returns 0
*/
PRIVATE int
net_read_news_list_begin (ActiveEntry *ce)
{
NewsConData * cd = (NewsConData *)ce->con_data;
cd->next_state = NNTP_READ_LIST;
NET_Progress(ce->window_id, XP_GetString(XP_PROGRESS_RECEIVE_NEWSGROUP));
return(ce->status);
}
/* display a list of all or part of the newsgroups list
* from the news server
*/
PRIVATE int
net_read_news_list (ActiveEntry *ce)
{
char * line;
char * description;
int i=0;
NewsConData * cd = (NewsConData *)ce->con_data;
ce->status = NET_BufferedReadLine(ce->socket, &line, &cd->data_buf,
&cd->data_buf_size, (Bool*) &cd->pause_for_read);
if(ce->status == 0)
{
cd->next_state = NNTP_ERROR;
cd->pause_for_read = FALSE;
ce->URL_s->error_msg = NET_ExplainErrorDetails(MK_NNTP_SERVER_ERROR);
return(MK_NNTP_SERVER_ERROR);
}
if(!line)
return(ce->status); /* no line yet */
if(ce->status<0)
{
ce->URL_s->error_msg = NET_ExplainErrorDetails(MK_TCP_READ_ERROR, SOCKET_ERRNO);
/* return TCP error
*/
return MK_TCP_READ_ERROR;
}
/* End of list? */
if (line[0]=='.' && line[1]=='\0')
{
#ifdef XPCOM_NEWSHOST
nsresult rv;
PRBool listpnames=FALSE;
rv = cd->news_host->QueryExtension("LISTPNAMES",&listpnames);
if (NS_SUCCEEDED(rv) && listpnames)
#else
if (MSG_QueryNewsExtension(cd->host, "LISTPNAMES"))
#endif
{
cd->next_state = NNTP_LIST_PRETTY_NAMES;
}
else
{
cd->next_state = DISPLAY_NEWSGROUPS;
}
cd->pause_for_read = FALSE;
return 0;
}
else if (line [0] == '.' && line [1] == '.')
/* The NNTP server quotes all lines beginning with "." by doubling it. */
line++;
/* almost correct
*/
if(ce->status > 1)
{
ce->bytes_received += ce->status;
FE_GraphProgress(ce->window_id, ce->URL_s, ce->bytes_received, ce->status, ce->URL_s->content_length);
}
/* find whitespace seperator if it exits */
for(i=0; line[i] != '\0' && !NET_IS_SPACE(line[i]); i++)
; /* null body */
if(line[i] == '\0')
description = &line[i];
else
description = &line[i+1];
line[i] = 0; /* terminate group name */
/* store all the group names
*/
#ifdef XPCOM_NEWSHOST
cd->news_host->AddNewNewsgroup(line, 0, 0, "", FALSE);
#else
MSG_AddNewNewsGroup(ce->URL_s->msg_pane, cd->host,
line, 0, 0, "", FALSE);
#endif
return(ce->status);
}
/* start the xover command
*/
PRIVATE int
net_read_xover_begin (ActiveEntry *ce)
{
NewsConData * cd = (NewsConData *)ce->con_data;
int32 count; /* Response fields */
/* Make sure we never close and automatically reopen the connection at this
point; we'll confuse libmsg too much... */
cd->some_protocol_succeeded = TRUE;
/* We have just issued a GROUP command and read the response.
Now parse that response to help decide which articles to request
xover data for.
*/
sscanf(cd->response_txt,
"%d %d %d",
&count,
&cd->first_possible_art,
&cd->last_possible_art);
/* We now know there is a summary line there; make sure it has the
right numbers in it. */
#ifdef XPCOM_NEWSHOST
nsresult rv;
char *group_name;
cd->newsgroup->GetName(&group_name);
cd->news_host->DisplaySubscribedGroup(group_name,
cd->first_possible_art,
cd->last_possible_art,
count, TRUE);
PR_Free(group_name);
#else
ce->status = MSG_DisplaySubscribedGroup(cd->pane,
cd->host,
cd->group_name,
cd->first_possible_art,
cd->last_possible_art,
count, TRUE);
#endif
if (ce->status < 0) return ce->status;
cd->num_loaded = 0;
cd->num_wanted = net_NewsChunkSize > 0 ? net_NewsChunkSize : 1L << 30;
cd->next_state = NNTP_FIGURE_NEXT_CHUNK;
cd->pause_for_read = FALSE;
return 0;
}
PRIVATE int
net_figure_next_chunk(ActiveEntry *ce)
{
NewsConData * cd = (NewsConData *)ce->con_data;
nsresult rv;
char *host_and_port = NET_ParseURL (ce->URL_s->address, GET_HOST_PART);
if (!host_and_port) return MK_OUT_OF_MEMORY;
if (cd->first_art > 0) {
#ifdef XPCOM_NEWSPARSE
nsresult rv;
/* XXX - parse state stored in MSG_Pane cd->pane */
rv = cd->article_list->AddToKnownArticles(cd->first_art,
cd->last_art);
#else
ce->status = MSG_AddToKnownArticles(cd->pane, cd->news_host,
cd->group_name,
cd->first_art, cd->last_art);
#endif
if (ce->status < 0) {
FREEIF (host_and_port);
return ce->status;
}
}
if (cd->num_loaded >= cd->num_wanted) {
FREEIF (host_and_port);
cd->next_state = NEWS_PROCESS_XOVER;
cd->pause_for_read = FALSE;
return 0;
}
#ifdef XPCOM_NEWSPARSE
/* XXX - parse state stored in MSG_Pane cd->pane */
rv =
cd->article_list->GetRangeOfArtsToDownload(&ce->status,
cd->first_possible_art,
cd->last_possible_art,
cd->num_wanted -
cd->num_loaded,
&(cd->first_art),
&(cd->last_art));
#else
ce->status = MSG_GetRangeOfArtsToDownload(cd->pane,
(void **)&cd->xover_parser,
cd->news_host,
cd->group_name,
cd->first_possible_art,
cd->last_possible_art,
cd->num_wanted - cd->num_loaded,
&(cd->first_art),
&(cd->last_art));
#endif
if (ce->status < 0) {
FREEIF (host_and_port);
return ce->status;
}
if (cd->first_art <= 0 || cd->first_art > cd->last_art) {
/* Nothing more to get. */
FREEIF (host_and_port);
cd->next_state = NEWS_PROCESS_XOVER;
cd->pause_for_read = FALSE;
return 0;
}
NNTP_LOG_NOTE((" Chunk will be (%ld-%ld)", cd->first_art, cd->last_art));
cd->article_num = cd->first_art;
#ifdef XPCOM_XOVER
rv = NS_NewMsgXOVERParser(&cd->xover_parser,
cd->news_host, cd->newsgroup,
cd->first_art, cd->last_art,
cd->first_possible_art,
cd->last_possible_art);
/* convert nsresult->status */
ce->status = !NS_SUCCEEDED(rv);
#else
ce->status = MSG_InitXOVER (cd->pane,
cd->news_host, cd->group_name,
cd->first_art, cd->last_art,
cd->first_possible_art, cd->last_possible_art,
&cd->xover_parse_state);
#endif
FREEIF (host_and_port);
if (ce->status < 0) {
return ce->status;
}
cd->pause_for_read = FALSE;
if (cd->control_con->no_xover) cd->next_state = NNTP_READ_GROUP;
else cd->next_state = NNTP_XOVER_SEND;
return 0;
}
PRIVATE int
net_xover_send (ActiveEntry *ce)
{
NewsConData * cd = (NewsConData *)ce->con_data;
PR_snprintf(cd->output_buffer,
OUTPUT_BUFFER_SIZE,
"XOVER %ld-%ld" CRLF,
cd->first_art,
cd->last_art);
/* printf("XOVER %ld-%ld\n", cd->first_art, cd->last_art); */
NNTP_LOG_WRITE(cd->output_buffer);
cd->next_state = NNTP_RESPONSE;
cd->next_state_after_response = NNTP_XOVER_RESPONSE;
cd->pause_for_read = TRUE;
NET_Progress(ce->window_id, XP_GetString(XP_PROGRESS_RECEIVE_LISTARTICLES));
return((int) NET_BlockingWrite(ce->socket,
cd->output_buffer,
PL_strlen(cd->output_buffer)));
NNTP_LOG_WRITE(cd->output_buffer);
}
/* see if the xover response is going to return us data
* if the proper code isn't returned then assume xover
* isn't supported and use
* normal read_group
*/
PRIVATE int
net_read_xover_response (ActiveEntry *ce)
{
NewsConData * cd = (NewsConData *)ce->con_data;
#ifdef TEST_NO_XOVER_SUPPORT
cd->response_code = MK_NNTP_RESPONSE_CHECK_ERROR; /* pretend XOVER generated an error */
#endif
if(cd->response_code != MK_NNTP_RESPONSE_XOVER_OK)
{
/* If we didn't get back "224 data follows" from the XOVER request,
then that must mean that this server doesn't support XOVER. Or
maybe the server's XOVER support is busted or something. So,
in that case, fall back to the very slow HEAD method.
But, while debugging here at HQ, getting into this state means
something went very wrong, since our servers do XOVER. Thus
the assert.
*/
/*PR_ASSERT (0);*/
cd->next_state = NNTP_READ_GROUP;
cd->control_con->no_xover = TRUE;
}
else
{
cd->next_state = NNTP_XOVER;
}
return(0); /* continue */
}
/* process the xover list as it comes from the server
* and load it into the sort list.
*/
PRIVATE int
net_read_xover (ActiveEntry *ce)
{
NewsConData * cd = (NewsConData *)ce->con_data;
char *line;
nsresult rv;
ce->status = NET_BufferedReadLine(ce->socket, &line, &cd->data_buf,
&cd->data_buf_size,
(Bool*)&cd->pause_for_read);
if(ce->status == 0)
{
NNTP_LOG_NOTE(("received unexpected TCP EOF!!!! aborting!"));
cd->next_state = NNTP_ERROR;
cd->pause_for_read = FALSE;
ce->URL_s->error_msg = NET_ExplainErrorDetails(MK_NNTP_SERVER_ERROR);
return(MK_NNTP_SERVER_ERROR);
}
if(!line)
{
return(ce->status); /* no line yet or TCP error */
}
if(ce->status<0)
{
ce->URL_s->error_msg = NET_ExplainErrorDetails(MK_TCP_READ_ERROR,
SOCKET_ERRNO);
/* return TCP error
*/
return MK_TCP_READ_ERROR;
}
if(line[0] == '.' && line[1] == '\0')
{
cd->next_state = NNTP_FIGURE_NEXT_CHUNK;
cd->pause_for_read = FALSE;
return(0);
}
else if (line [0] == '.' && line [1] == '.')
/* The NNTP server quotes all lines beginning with "." by doubling it. */
line++;
/* almost correct
*/
if(ce->status > 1)
{
ce->bytes_received += ce->status;
FE_GraphProgress(ce->window_id, ce->URL_s, ce->bytes_received, ce->status,
ce->URL_s->content_length);
}
#ifdef XPCOM_XOVER
rv = cd->xover_parser->Process(line, &ce->status);
PR_ASSERT(NS_SUCCEEDED(rv));
#else
ce->status = MSG_ProcessXOVER (cd->pane, line, &cd->xover_parse_state);
#endif
cd->num_loaded++;
return ce->status; /* keep going */
}
/* Finished processing all the XOVER data.
*/
PRIVATE int
net_process_xover (ActiveEntry *ce)
{
NewsConData * cd = (NewsConData *)ce->con_data;
nsresult rv;
#ifdef XPCOM_XOVER
/* xover_parse_state stored in MSG_Pane cd->pane */
rv = cd->xover_parser->Finish(0,&ce->status);
#else
/* if (cd->xover_parse_state) { ### dmb - we need a different check */
ce->status = MSG_FinishXOVER (cd->pane, &cd->xover_parse_state, 0);
PR_ASSERT (!cd->xover_parse_state);
#endif
if (NS_SUCCEEDED(rv) && ce->status < 0) return ce->status;
cd->next_state = NEWS_DONE;
return(MK_DATA_LOADED);
}
PRIVATE int net_profile_add (ActiveEntry *ce)
{
#if 0
NewsConData *cd = (NewsConData*) ce->con_data;
char *slash = PL_strrchr(ce->URL_s->address, '/');
if (slash)
{
PL_strcpy (cd->output_buffer, slash + 1);
PL_strcat (cd->output_buffer, CRLF);
ce->status = (int) NET_BlockingWrite(ce->socket,cd->output_buffer,PL_strlen(cd->output_buffer));
NNTP_LOG_WRITE(cd->output_buffer);
cd->next_state = NNTP_RESPONSE;
cd->next_state_after_response = NNTP_PROFILE_ADD_RESPONSE;
cd->pause_for_read = TRUE;
}
else
{
cd->next_state = NNTP_ERROR;
ce->status = -1;
}
return ce->status;
#else
PR_ASSERT(FALSE);
return -1;
#endif
}
PRIVATE int net_profile_add_response (ActiveEntry *ce)
{
NewsConData *cd = (NewsConData*) ce->con_data;
if (MK_NNTP_RESPONSE_TYPE(cd->response_code) == MK_NNTP_RESPONSE_TYPE_OK)
{
#ifdef XPCOM_NEWSHOST
cd->news_host->AddProfileGroup(cd->response_txt);
#else
MSG_AddProfileGroup (cd->pane, cd->host, cd->response_txt);
#endif
cd->next_state = NEWS_DONE;
}
else
{
cd->next_state = NNTP_ERROR;
cd->pause_for_read = FALSE;
ce->URL_s->error_msg = NET_ExplainErrorDetails(MK_NNTP_SERVER_ERROR);
return MK_NNTP_SERVER_ERROR;
}
return ce->status;
}
PRIVATE int net_profile_delete (ActiveEntry *ce)
{
#if 0
NewsConData *cd = (NewsConData*) ce->con_data;
char *slash = PL_strrchr(ce->URL_s->address, '/');
if (slash)
{
PL_strcpy (cd->output_buffer, slash + 1);
PL_strcat (cd->output_buffer, CRLF);
ce->status = (int) NET_BlockingWrite(ce->socket,cd->output_buffer,PL_strlen(cd->output_buffer));
NNTP_LOG_WRITE(cd->output_buffer);
cd->next_state = NNTP_RESPONSE;
cd->next_state_after_response = NNTP_PROFILE_DELETE_RESPONSE;
cd->pause_for_read = TRUE;
}
else
{
cd->next_state = NNTP_ERROR;
ce->status = -1;
}
return ce->status;
#else
PR_ASSERT(FALSE);
return -1;
#endif
}
PRIVATE int net_profile_delete_response (ActiveEntry *ce)
{
NewsConData *cd = (NewsConData*) ce->con_data;
if (MK_NNTP_RESPONSE_TYPE(cd->response_code) == MK_NNTP_RESPONSE_TYPE_OK)
cd->next_state = NEWS_DONE;
else
{
cd->next_state = NNTP_ERROR;
cd->pause_for_read = FALSE;
ce->URL_s->error_msg = NET_ExplainErrorDetails(MK_NNTP_SERVER_ERROR);
return MK_NNTP_SERVER_ERROR;
}
return ce->status;
}
PRIVATE
int
net_read_news_group (ActiveEntry *ce)
{
NewsConData * cd = (NewsConData *)ce->con_data;
if(cd->article_num > cd->last_art)
{ /* end of groups */
cd->next_state = NNTP_FIGURE_NEXT_CHUNK;
cd->pause_for_read = FALSE;
return(0);
}
else
{
PR_snprintf(cd->output_buffer,
OUTPUT_BUFFER_SIZE,
"HEAD %ld" CRLF,
cd->article_num++);
cd->next_state = NNTP_RESPONSE;
cd->next_state_after_response = NNTP_READ_GROUP_RESPONSE;
cd->pause_for_read = TRUE;
NNTP_LOG_WRITE(cd->output_buffer);
return((int) NET_BlockingWrite(ce->socket, cd->output_buffer, PL_strlen(cd->output_buffer)));
}
}
/* See if the "HEAD" command was successful
*/
PRIVATE int
net_read_news_group_response (ActiveEntry *ce)
{
NewsConData * cd = (NewsConData *)ce->con_data;
nsresult rv;
if (cd->response_code == MK_NNTP_RESPONSE_ARTICLE_HEAD)
{ /* Head follows - parse it:*/
cd->next_state = NNTP_READ_GROUP_BODY;
if(cd->message_id)
*cd->message_id = '\0';
/* Give the message number to the header parser. */
#ifdef XPCOM_XOVER
rv = cd->xover_parser->ProcessNonXOVER(cd->response_txt);
/* convert nsresult->status */
return !NS_SUCCEEDED(rv);
#else
return MSG_ProcessNonXOVER (cd->pane, cd->response_txt,
&cd->xover_parse_state);
#endif
}
else
{
NNTP_LOG_NOTE(("Bad group header found!"));
cd->next_state = NNTP_READ_GROUP;
return(0);
}
}
/* read the body of the "HEAD" command
*/
PRIVATE int
net_read_news_group_body (ActiveEntry *ce)
{
NewsConData * cd = (NewsConData *)ce->con_data;
char *line;
nsresult rv;
ce->status = NET_BufferedReadLine(ce->socket, &line, &cd->data_buf,
&cd->data_buf_size, (Bool*)&cd->pause_for_read);
if(ce->status == 0)
{
cd->next_state = NNTP_ERROR;
cd->pause_for_read = FALSE;
ce->URL_s->error_msg = NET_ExplainErrorDetails(MK_NNTP_SERVER_ERROR);
return(MK_NNTP_SERVER_ERROR);
}
/* if TCP error of if there is not a full line yet return
*/
if(!line)
return ce->status;
if(ce->status < 0)
{
ce->URL_s->error_msg = NET_ExplainErrorDetails(MK_TCP_READ_ERROR, SOCKET_ERRNO);
/* return TCP error
*/
return MK_TCP_READ_ERROR;
}
NNTP_LOG_NOTE(("read_group_body: got line: %s|",line));
/* End of body? */
if (line[0]=='.' && line[1]=='\0')
{
cd->next_state = NNTP_READ_GROUP;
cd->pause_for_read = FALSE;
}
else if (line [0] == '.' && line [1] == '.')
/* The NNTP server quotes all lines beginning with "." by doubling it. */
line++;
#ifdef XPCOM_XOVER
rv = cd->xover_parser->ProcessNonXOVER(line);
/* convert nsresult->status */
return !NS_SUCCEEDED(rv);
#else
return MSG_ProcessNonXOVER (cd->pane, line, &cd->xover_parse_state);
#endif
}
PRIVATE int
net_send_news_post_data(ActiveEntry * ce)
{
NewsConData * cd = (NewsConData *) ce->con_data;
/* returns 0 on done and negative on error
* positive if it needs to continue.
*/
ce->status = NET_WritePostData(ce->window_id, ce->URL_s,
ce->socket,
&cd->write_post_data_data,
TRUE);
cd->pause_for_read = TRUE;
if(ce->status == 0)
{
/* normal done
*/
PL_strcpy(cd->output_buffer, CRLF "." CRLF);
NNTP_LOG_WRITE(cd->output_buffer);
ce->status = (int) NET_BlockingWrite(ce->socket,
cd->output_buffer,
PL_strlen(cd->output_buffer));
NNTP_LOG_WRITE(cd->output_buffer);
NET_Progress(ce->window_id,
XP_GetString(XP_MESSAGE_SENT_WAITING_NEWS_REPLY));
NET_ClearConnectSelect(ce->window_id, ce->socket);
#ifdef XP_WIN
if(cd->calling_netlib_all_the_time)
{
cd->calling_netlib_all_the_time = FALSE;
#if 0
/* this should be handled by NET_ClearCallNetlibAllTheTime */
net_call_all_the_time_count--;
if(net_call_all_the_time_count == 0)
#endif
NET_ClearCallNetlibAllTheTime(ce->window_id,"mknews");
}
#endif
NET_SetReadSelect(ce->window_id, ce->socket);
ce->con_sock = 0;
cd->next_state = NNTP_RESPONSE;
cd->next_state_after_response = NNTP_SEND_POST_DATA_RESPONSE;
return(0);
}
return(ce->status);
}
/* interpret the response code from the server
* after the post is done
*/
PRIVATE int
net_send_news_post_data_response(ActiveEntry * ce)
{
NewsConData * cd = (NewsConData *) ce->con_data;
if (cd->response_code != MK_NNTP_RESPONSE_POST_OK) {
ce->URL_s->error_msg =
NET_ExplainErrorDetails(MK_NNTP_ERROR_MESSAGE,
cd->response_txt ? cd->response_txt : "");
if (cd->response_code == MK_NNTP_RESPONSE_POST_FAILED
&& MSG_GetPaneType(cd->pane) == MSG_COMPOSITIONPANE
&& MSG_IsDuplicatePost(cd->pane) &&
MSG_GetCompositionMessageID(cd->pane)) {
/* The news server won't let us post. We suspect that we're submitting
a duplicate post, and that's why it's failing. So, let's go see
if there really is a message out there with the same message-id.
If so, we'll just silently pretend everything went well. */
PR_snprintf(cd->output_buffer, OUTPUT_BUFFER_SIZE, "STAT %s" CRLF,
MSG_GetCompositionMessageID(cd->pane));
cd->next_state = NNTP_RESPONSE;
cd->next_state_after_response = NNTP_CHECK_FOR_MESSAGE;
NNTP_LOG_WRITE(cd->output_buffer);
return (int) NET_BlockingWrite(ce->socket, cd->output_buffer,
PL_strlen(cd->output_buffer));
}
MSG_ClearCompositionMessageID(cd->pane); /* So that if the user tries
to just post again, we
won't immediately decide
that this was a duplicate
message and ignore the
error. */
cd->next_state = NEWS_ERROR;
return(MK_NNTP_ERROR_MESSAGE);
}
cd->next_state = NEWS_ERROR; /* even though it worked */
cd->pause_for_read = FALSE;
return(MK_DATA_LOADED);
}
PRIVATE int
net_check_for_message(ActiveEntry* ce)
{
NewsConData * cd = (NewsConData *) ce->con_data;
cd->next_state = NEWS_ERROR;
if (cd->response_code >= 220 && cd->response_code <= 223) {
/* Yes, this article is already there, we're all done. */
return MK_DATA_LOADED;
} else {
/* The article isn't there, so the failure we had earlier wasn't due to
a duplicate message-id. Return the error from that previous
posting attempt (which is already in ce->URL_s->error_msg). */
MSG_ClearCompositionMessageID(cd->pane);
return MK_NNTP_ERROR_MESSAGE;
}
}
#define NEWS_GROUP_DISPLAY_FREQ 20
PRIVATE int
net_DisplayNewsRC(ActiveEntry * ce)
{
NewsConData * cd = (NewsConData *) ce->con_data;
nsresult rv;
if(!cd->newsrc_performed)
{
cd->newsrc_performed = TRUE;
#ifdef XPCOM_NEWSHOST
rv = cd->news_host->GetNumGroupsNeedingCounts(&cd->newsrc_list_count);
#else
cd->newsrc_list_count = MSG_GetNewsRCCount(cd->pane, cd->news_host);
#endif
}
FREEIF(cd->control_con->current_group);
#ifdef XPCOM_NEWSHOST
rv =
cd->news_host->GetFirstGroupNeedingCounts(&cd->control_con->current_group);
#else
cd->control_con->current_group = MSG_GetNewsRCGroup(cd->pane, cd->host);
#endif
if(NS_SUCCEEDED(rv) && cd->control_con->current_group)
{
/* send group command to server
*/
int32 percent;
PR_snprintf(NET_Socket_Buffer, OUTPUT_BUFFER_SIZE, "GROUP %.512s" CRLF,
cd->control_con->current_group);
ce->status = (int) NET_BlockingWrite(ce->socket, NET_Socket_Buffer,
PL_strlen(NET_Socket_Buffer));
NNTP_LOG_WRITE(NET_Socket_Buffer);
percent = (cd->newsrc_list_count) ?
(int32) (100.0 * ( (double)cd->newsrc_list_index / (double)cd->newsrc_list_count )) :
0;
FE_SetProgressBarPercent (ce->window_id, percent);
/* only update every 20 groups for speed */
if ((cd->newsrc_list_count <= NEWS_GROUP_DISPLAY_FREQ) || (cd->newsrc_list_index % NEWS_GROUP_DISPLAY_FREQ) == 0 ||
(cd->newsrc_list_index == cd->newsrc_list_count))
{
char thisGroup[20];
char totalGroups[20];
char *statusText;
PR_snprintf (thisGroup, sizeof(thisGroup), "%ld", (long) cd->newsrc_list_index);
PR_snprintf (totalGroups, sizeof(totalGroups), "%ld", (long) cd->newsrc_list_count);
statusText = PR_smprintf (XP_GetString(XP_THERMO_PERCENT_FORM), thisGroup, totalGroups);
if (statusText)
{
FE_Progress (ce->window_id, statusText);
PR_Free(statusText);
}
}
cd->newsrc_list_index++;
cd->pause_for_read = TRUE;
cd->next_state = NNTP_RESPONSE;
cd->next_state_after_response = NEWS_DISPLAY_NEWS_RC_RESPONSE;
}
else
{
if (cd->newsrc_list_count)
{
FE_SetProgressBarPercent (ce->window_id, -1);
cd->newsrc_list_count = 0;
}
else if (cd->response_code == MK_NNTP_RESPONSE_LIST_OK)
{
/*
* 5-9-96 jefft
* If for some reason the news server returns an empty
* newsgroups list with a nntp response code MK_NNTP_RESPONSE_LIST_OK -- list of
* newsgroups follows. We set ce->status to MK_EMPTY_NEWS_LIST
* to end the infinite dialog loop.
*/
ce->status = MK_EMPTY_NEWS_LIST;
}
cd->next_state = NEWS_DONE;
if(ce->status > -1)
return MK_DATA_LOADED;
else
return(ce->status);
}
return(ce->status); /* keep going */
}
/* Parses output of GROUP command */
PRIVATE int
net_DisplayNewsRCResponse(ActiveEntry * ce)
{
NewsConData * cd = (NewsConData *) ce->con_data;
if(cd->response_code == MK_NNTP_RESPONSE_GROUP_SELECTED)
{
char *num_arts = 0, *low = 0, *high = 0, *group = 0;
int32 first_art, last_art;
/* line looks like:
* 211 91 3693 3789 comp.infosystems
*/
num_arts = cd->response_txt;
low = PL_strchr(num_arts, ' ');
if(low)
{
first_art = atol(low);
*low++ = '\0';
high= PL_strchr(low, ' ');
}
if(high)
{
*high++ = '\0';
group = PL_strchr(high, ' ');
}
if(group)
{
*group++ = '\0';
/* the group name may be contaminated by "group selected" at
the end. This will be space separated from the group name.
If a space is found in the group name terminate at that
point. */
strtok(group, " ");
last_art = atol(high);
}
#ifdef XPCOM_NEWSHOST
cd->news_host->DisplaySubscribedGroup(group,
low ? atol(low) : 0,
high ? atol(high) : 0,
atol(num_arts), FALSE);
#else
ce->status = MSG_DisplaySubscribedGroup(cd->pane,
cd->host,
group,
low ? atol(low) : 0,
high ? atol(high) : 0,
atol(num_arts), FALSE);
#endif
if (ce->status < 0)
return ce->status;
}
else if (cd->response_code == MK_NNTP_RESPONSE_GROUP_NO_GROUP)
{
#ifdef XPCOM_NEWSHOST
cd->news_host->GroupNotFound(cd->control_con->current_group, FALSE);
#else
MSG_GroupNotFound(cd->pane, cd->host, cd->control_con->current_group, FALSE);
#endif
}
/* it turns out subscribe ui depends on getting this displaysubscribedgroup call,
even if there was an error.
*/
if(cd->response_code != MK_NNTP_RESPONSE_GROUP_SELECTED)
{
/* only on news server error or when zero articles
*/
#ifdef XPCOM_NEWSHOST
cd->news_host->DisplaySubscribedGroup(cd->control_con->current_group,
0, 0, 0, FALSE);
#else
ce->status = MSG_DisplaySubscribedGroup(cd->pane,
cd->host,
cd->control_con->current_group,
0, 0, 0, FALSE);
#endif
}
cd->next_state = NEWS_DISPLAY_NEWS_RC;
return 0;
}
PRIVATE int
net_NewsRCProcessPost(ActiveEntry *ce)
{
return(0);
}
#ifdef USE_LIBMSG
static void
net_cancel_done_cb (MWContext *context, void *data, int status,
const char *file_name)
{
ActiveEntry *ce = (ActiveEntry *) data;
NewsConData *cd = (NewsConData *) ce->con_data;
cd->cancel_status = status;
PR_ASSERT(status < 0 || file_name);
cd->cancel_msg_file = (status < 0 ? 0 : PL_strdup(file_name));
}
#endif
static int
net_start_cancel (ActiveEntry *ce)
{
NewsConData *cd = (NewsConData *) ce->con_data;
char *command = "POST" CRLF;
ce->status = (int) NET_BlockingWrite(ce->socket, command, PL_strlen(command));
NNTP_LOG_WRITE(command);
cd->next_state = NNTP_RESPONSE;
cd->next_state_after_response = NEWS_DO_CANCEL;
cd->pause_for_read = TRUE;
return (ce->status);
}
static int
net_do_cancel (ActiveEntry *ce)
{
int status = 0;
NewsConData *cd = (NewsConData *) ce->con_data;
char *id, *subject, *newsgroups, *distribution, *other_random_headers, *body;
char *from, *old_from, *news_url;
int L;
#ifdef USE_LIBMSG
MSG_CompositionFields *fields = NULL;
#endif
/* #### Should we do a more real check than this? If the POST command
didn't respond with "MK_NNTP_RESPONSE_POST_SEND_NOW Ok", then it's not ready for us to throw a
message at it... But the normal posting code doesn't do this check.
Why?
*/
PR_ASSERT (cd->response_code == MK_NNTP_RESPONSE_POST_SEND_NOW);
/* These shouldn't be set yet, since the headers haven't been "flushed" */
PR_ASSERT (!cd->cancel_id &&
!cd->cancel_from &&
!cd->cancel_newsgroups &&
!cd->cancel_distribution);
/* Write out a blank line. This will tell mimehtml.c that the headers
are done, and it will call news_generate_html_header_fn which will
notice the fields we're interested in.
*/
PL_strcpy (cd->output_buffer, CRLF); /* CRLF used to be LINEBREAK.
LINEBREAK is platform dependent
and is only <CR> on a mac. This
CRLF is the protocol delimiter
and not platform dependent -km */
ce->status = PUTSTRING(cd->output_buffer);
if (ce->status < 0) return ce->status;
/* Now news_generate_html_header_fn should have been called, and these
should have values. */
id = cd->cancel_id;
old_from = cd->cancel_from;
newsgroups = cd->cancel_newsgroups;
distribution = cd->cancel_distribution;
PR_ASSERT (id && newsgroups);
if (!id || !newsgroups) return -1; /* "unknown error"... */
cd->cancel_newsgroups = 0;
cd->cancel_distribution = 0;
cd->cancel_from = 0;
cd->cancel_id = 0;
L = PL_strlen (id);
from = MIME_MakeFromField ();
subject = (char *) PR_Malloc (L + 20);
other_random_headers = (char *) PR_Malloc (L + 20);
body = (char *) PR_Malloc (PL_strlen (XP_AppCodeName) + 100);
/* Make sure that this loser isn't cancelling someone else's posting.
Yes, there are occasionally good reasons to do so. Those people
capable of making that decision (news admins) have other tools with
which to cancel postings (like telnet.)
Don't do this if server tells us it will validate user. DMB 3/19/97
*/
#ifdef XPCOM_NEWSHOST
nsresult rv;
PRBool cancelchk=FALSE;
rv = cd->news_host->QueryExtension("CANCELCHK",&cancelchk);
if (NS_SUCCEEDED(rv) && cancelchk)
#else
if (!MSG_QueryNewsExtension(cd->host, "CANCELCHK"))
#endif
{
nsIMsgRFC822Parser *parser;
nsresult rv;
PRBool ok = FALSE;
rv = NS_NewRFC822Parser(&parser);
if (NS_SUCCEEDED(rv)) {
char *us, *them;
nsresult rv1 = parser->ExtractRFC822AddressMailboxes(from, &us);
nsresult rv2 = parser->ExtractRFC822AddressMailboxes(old_from, &them);
ok = (NS_SUCCEEDED(rv1) &&
NS_SUCCEEDED(rv2) &&
!PL_strcasecmp(us, them));
if (NS_SUCCEEDED(rv1)) PR_Free(us);
if (NS_SUCCEEDED(rv2)) PR_Free(them);
NS_RELEASE(parser);
}
if (!ok)
{
status = MK_NNTP_CANCEL_DISALLOWED;
ce->URL_s->error_msg = PL_strdup (XP_GetString(status));
cd->next_state = NEWS_ERROR; /* even though it worked */
cd->pause_for_read = FALSE;
goto FAIL;
}
}
/* Last chance to cancel the cancel.
*/
if (!FE_Confirm (ce->window_id, XP_GetString(MK_NNTP_CANCEL_CONFIRM)))
{
status = MK_NNTP_NOT_CANCELLED;
goto FAIL;
}
news_url = ce->URL_s->address; /* we can just post here. */
if (!from || !subject || !other_random_headers || !body)
{
status = MK_OUT_OF_MEMORY;
goto FAIL;
}
PL_strcpy (subject, "cancel ");
PL_strcat (subject, id);
PL_strcpy (other_random_headers, "Control: cancel ");
PL_strcat (other_random_headers, id);
PL_strcat (other_random_headers, CRLF);
if (distribution)
{
PL_strcat (other_random_headers, "Distribution: ");
PL_strcat (other_random_headers, distribution);
PL_strcat (other_random_headers, CRLF);
}
PL_strcpy (body, "This message was cancelled from within ");
PL_strcat (body, XP_AppCodeName);
PL_strcat (body, "." CRLF);
#ifdef USE_LIBMSG
fields = MSG_CreateCompositionFields(from, 0, 0, 0, 0, 0, newsgroups,
0, 0, subject, id, other_random_headers,
0, 0, news_url);
#endif
/* so that this would compile - will probably change later */
#if 0
FALSE,
FALSE
);
#endif
#ifdef USE_LIBMSG
if (!fields)
{
status = MK_OUT_OF_MEMORY;
goto FAIL;
}
HG38712
#endif
cd->cancel_status = 0;
#ifdef USE_LIBMSG
MSG_StartMessageDelivery (cd->pane, (void *) ce,
fields,
FALSE, /* digest_p */
TRUE, /* dont_deliver_p */
TEXT_PLAIN, body, PL_strlen (body),
0, /* other attachments */
NULL, /* multipart/related chunk */
net_cancel_done_cb);
/* Since there are no attachments, MSG_StartMessageDelivery will run
net_cancel_done_cb right away (it will be called before the return.) */
if (!cd->cancel_msg_file)
{
status = cd->cancel_status;
PR_ASSERT (status < 0);
if (status >= 0) status = -1;
goto FAIL;
}
/* Now send the data - do it blocking, who cares; the message is known
to be very small. First suck the whole file into memory. Then delete
the file. Then do a blocking write of the data.
(We could use file-posting, maybe, but I couldn't figure out how.)
*/
{
char *data;
uint32 data_size, data_fp;
XP_StatStruct st;
int nread = 0;
XP_File file = XP_FileOpen (cd->cancel_msg_file,
xpFileToPost, XP_FILE_READ);
if (! file) return -1; /* "unknown error"... */
XP_Stat (cd->cancel_msg_file, &st, xpFileToPost);
data_fp = 0;
data_size = st.st_size + 20;
data = (char *) PR_Malloc (data_size);
if (! data)
{
status = MK_OUT_OF_MEMORY;
goto FAIL;
}
while ((nread = XP_FileRead (data + data_fp, data_size - data_fp, file))
> 0)
data_fp += nread;
data [data_fp] = 0;
XP_FileClose (file);
XP_FileRemove (cd->cancel_msg_file, xpFileToPost);
PL_strcat (data, CRLF "." CRLF CRLF);
status = NET_BlockingWrite(ce->socket, data, PL_strlen(data));
NNTP_LOG_WRITE(data);
PR_Free (data);
if (status < 0)
{
ce->URL_s->error_msg = NET_ExplainErrorDetails(MK_TCP_WRITE_ERROR,
status);
goto FAIL;
}
cd->pause_for_read = TRUE;
cd->next_state = NNTP_RESPONSE;
cd->next_state_after_response = NNTP_SEND_POST_DATA_RESPONSE;
}
#else
{
/* NET_BlockingWrite() should go away soon? I think. */
/* The following are what we really need to cancel a posted message */
char *data;
data = PR_smprintf("From: %s" CRLF
"Newsgroups: %s" CRLF
"Subject: %s" CRLF
"References: %s" CRLF
"%s" CRLF /* other_random_headers */
"%s" /* body */
CRLF "." CRLF CRLF, /* trailing SMTP "." */
from, newsgroups, subject, id,
other_random_headers, body);
status = NET_BlockingWrite(ce->socket, data, PL_strlen(data));
NNTP_LOG_WRITE(data);
PR_Free (data);
if (status < 0)
{
ce->URL_s->error_msg = NET_ExplainErrorDetails(MK_TCP_WRITE_ERROR,
status);
goto FAIL;
}
cd->pause_for_read = TRUE;
cd->next_state = NNTP_RESPONSE;
cd->next_state_after_response = NNTP_SEND_POST_DATA_RESPONSE;
}
#endif
FAIL:
FREEIF (id);
FREEIF (from);
FREEIF (old_from);
FREEIF (subject);
FREEIF (newsgroups);
FREEIF (distribution);
FREEIF (other_random_headers);
FREEIF (body);
FREEIF (cd->cancel_msg_file);
#ifdef USE_LIBMSG
if (fields)
MSG_DestroyCompositionFields(fields);
#endif
return status;
}
static int net_xpat_send (ActiveEntry *ce)
{
NewsConData *cd = (NewsConData *) ce->con_data;
int status = 0;
char *thisTerm = NULL;
if (cd->current_search &&
(thisTerm = PL_strchr(cd->current_search, '/')) != NULL)
{
/* extract the XPAT encoding for one query term */
/* char *next_search = NULL; */
char *command = NULL;
char *unescapedCommand = NULL;
char *endOfTerm = NULL;
StrAllocCopy (command, ++thisTerm);
endOfTerm = PL_strchr(command, '/');
if (endOfTerm)
*endOfTerm = '\0';
StrAllocCat (command, CRLF);
unescapedCommand = MSG_UnEscapeSearchUrl(command);
/* send one term off to the server */
NNTP_LOG_WRITE(command);
status = NET_BlockingWrite(ce->socket, unescapedCommand, PL_strlen(unescapedCommand));
NNTP_LOG_WRITE(unescapedCommand);
cd->next_state = NNTP_RESPONSE;
cd->next_state_after_response = NNTP_XPAT_RESPONSE;
cd->pause_for_read = TRUE;
PR_Free(command);
PR_Free(unescapedCommand);
}
else
{
cd->next_state = NEWS_DONE;
status = MK_DATA_LOADED;
}
return status;
}
static int net_list_pretty_names(ActiveEntry *ce)
{
NewsConData *cd = (NewsConData*) ce->con_data;
#ifdef XPCOM_NEWSGROUP
char *group_name;
nsresult rv = cd->newsgroup->GetName(&group_name);
#endif
PR_snprintf(cd->output_buffer,
OUTPUT_BUFFER_SIZE,
"LIST PRETTYNAMES %.512s" CRLF,
#ifdef XPCOM_NEWSGROUP
NS_SUCCEEDED(rv) ? group_name : "");
#else
cd->group_name ? cd->group_name : "");
#endif
ce->status = (int) NET_BlockingWrite(ce->socket,cd->output_buffer,PL_strlen(cd->output_buffer));
NNTP_LOG_WRITE(cd->output_buffer);
#ifdef DEBUG_bienvenu1
PR_LogPrint(cd->output_buffer);
#endif
cd->next_state = NNTP_RESPONSE;
cd->next_state_after_response = NNTP_LIST_PRETTY_NAMES_RESPONSE;
return ce->status;
}
static int net_list_pretty_names_response(ActiveEntry *ce)
{
char *line;
char *prettyName;
NewsConData * cd = (NewsConData *)ce->con_data;
if (cd->response_code != MK_NNTP_RESPONSE_LIST_OK)
{
cd->next_state = DISPLAY_NEWSGROUPS;
/* cd->next_state = NEWS_DONE; */
cd->pause_for_read = FALSE;
return 0;
}
ce->status = NET_BufferedReadLine(ce->socket, &line,
&cd->data_buf,
&cd->data_buf_size,
(Bool*)&cd->pause_for_read);
NNTP_LOG_READ(line);
if(ce->status == 0)
{
cd->next_state = NNTP_ERROR;
cd->pause_for_read = FALSE;
ce->URL_s->error_msg = NET_ExplainErrorDetails(MK_NNTP_SERVER_ERROR);
return(MK_NNTP_SERVER_ERROR);
}
if (line)
{
if (line[0] != '.')
{
int i;
/* find whitespace seperator if it exits */
for (i=0; line[i] != '\0' && !NET_IS_SPACE(line[i]); i++)
; /* null body */
if(line[i] == '\0')
prettyName = &line[i];
else
prettyName = &line[i+1];
line[i] = 0; /* terminate group name */
if (i > 0)
#ifdef XPCOM_NEWSHOST
cd->news_host->AddPrettyName(line,prettyName);
#else
MSG_AddPrettyName(cd->host, line, prettyName);
#endif
#ifdef DEBUG_bienvenu1
PR_LogPrint("adding pretty name %s\n", prettyName);
#endif
}
else
{
cd->next_state = DISPLAY_NEWSGROUPS; /* this assumes we were doing a list */
/* cd->next_state = NEWS_DONE; */ /* ### dmb - don't really know */
cd->pause_for_read = FALSE;
return 0;
}
}
return 0;
}
static int net_list_xactive(ActiveEntry *ce)
{
NewsConData *cd = (NewsConData*) ce->con_data;
#ifdef XPCOM_NEWSGROUP
char *group_name;
nsresult rv = cd->newsgroup->GetName(&group_name);
#endif
PR_snprintf(cd->output_buffer,
OUTPUT_BUFFER_SIZE,
"LIST XACTIVE %.512s" CRLF,
#ifdef XPCOM_NEWSGROUP
group_name);
#else
cd->group_name);
#endif
ce->status = (int) NET_BlockingWrite(ce->socket,cd->output_buffer,PL_strlen(cd->output_buffer));
NNTP_LOG_WRITE(cd->output_buffer);
cd->next_state = NNTP_RESPONSE;
cd->next_state_after_response = NNTP_LIST_XACTIVE_RESPONSE;
return ce->status;
}
static int net_list_xactive_response(ActiveEntry *ce)
{
char *line;
NewsConData * cd = (NewsConData *)ce->con_data;
PR_ASSERT(cd->response_code == MK_NNTP_RESPONSE_LIST_OK);
if (cd->response_code != MK_NNTP_RESPONSE_LIST_OK)
{
cd->next_state = DISPLAY_NEWSGROUPS;
/* cd->next_state = NEWS_DONE; */
cd->pause_for_read = FALSE;
return MK_DATA_LOADED;
}
ce->status = NET_BufferedReadLine(ce->socket, &line,
&cd->data_buf,
&cd->data_buf_size,
(Bool*)&cd->pause_for_read);
NNTP_LOG_READ(line);
if(ce->status == 0)
{
cd->next_state = NNTP_ERROR;
cd->pause_for_read = FALSE;
ce->URL_s->error_msg = NET_ExplainErrorDetails(MK_NNTP_SERVER_ERROR);
return(MK_NNTP_SERVER_ERROR);
}
/* almost correct
*/
if(ce->status > 1)
{
ce->bytes_received += ce->status;
FE_GraphProgress(ce->window_id, ce->URL_s, ce->bytes_received, ce->status, ce->URL_s->content_length);
}
if (line)
{
if (line[0] != '.')
{
char *s = line;
/* format is "rec.arts.movies.past-films 7302 7119 csp"
*/
while (*s && !NET_IS_SPACE(*s))
s++;
if (s)
{
char flags[32]; /* ought to be big enough */
*s = 0;
sscanf(s + 1,
"%d %d %31s",
&cd->first_possible_art,
&cd->last_possible_art,
flags);
#ifdef XPCOM_NEWSHOST
cd->news_host->AddNewNewsgroup(line,
cd->first_possible_art,
cd->last_possible_art, flags, TRUE);
#else
MSG_AddNewNewsGroup(cd->pane, cd->host, line,
cd->first_possible_art,
cd->last_possible_art, flags, TRUE /* xactive flags */);
#endif
/* we're either going to list prettynames first, or list
all prettynames every time, so we won't care so much
if it gets interrupted. */
#ifdef DEBUG_bienvenu1
PR_LogPrint("got xactive for %s of %s\n", line, flags);
#endif
/* This isn't required, because the extra info is
initialized to false for new groups. And it's
an expensive call.
*/
/* MSG_SetGroupNeedsExtraInfo(cd->host, line, FALSE); */
}
}
else
{
#ifdef XPCOM_NEWSHOST
nsresult rv;
PRBool xactive=FALSE;
rv = cd->news_host->QueryExtension("XACTIVE",&xactive);
if (cd->type_wanted == NEW_GROUPS &&
NS_SUCCEEDED(rv) && xactive)
#else
if (cd->type_wanted == NEW_GROUPS && MSG_QueryNewsExtension(cd->host, "XACTIVE"))
#endif
{
#ifdef XPCOM_NEWSGROUP
nsIMsgNewsgroup* old_newsgroup = cd->newsgroup;
cd->news_host->GetFirstGroupNeedingExtraInfo(&cd->newsgroup);
if (old_newsgroup && cd->newsgroup &&
old_newsgroup != cd->newsgroup)
/* make sure we're not stuck on the same group */
{
NS_RELEASE(old_newsgroup);
#else
char *old_group_name = cd->group_name;
cd->group_name = MSG_GetFirstGroupNeedingExtraInfo(cd->host);
if (old_group_name && cd->group_name && PL_strcmp(old_group_name, cd->group_name))
/* make sure we're not stuck on the same group... */
{
PR_Free(old_group_name);
#endif
#ifdef DEBUG_bienvenu1
PR_LogPrint("listing xactive for %s\n", cd->group_name);
#endif
cd->next_state = NNTP_LIST_XACTIVE;
cd->pause_for_read = FALSE;
return 0;
}
else
{
#ifdef XPCOM_NEWSGROUP
NS_RELEASE(old_newsgroup);
cd->newsgroup = NULL;
#else
FREEIF(old_group_name);
cd->group_name = NULL;
#endif
}
}
#ifdef XPCOM_NEWSHOST
PRBool listpname;
rv = cd->news_host->QueryExtension("LISTPNAME",&listpname);
if (NS_SUCCEEDED(rv) && listpname)
#else
if (MSG_QueryNewsExtension(cd->host, "LISTPNAMES"))
#endif
cd->next_state = NNTP_LIST_PRETTY_NAMES;
else
cd->next_state = DISPLAY_NEWSGROUPS; /* this assumes we were doing a list - who knows? */
/* cd->next_state = NEWS_DONE; */ /* ### dmb - don't really know */
cd->pause_for_read = FALSE;
return 0;
}
}
return 0;
}
static int net_list_group(ActiveEntry *ce)
{
NewsConData *cd = (NewsConData*) ce->con_data;
nsresult rv;
#ifdef XPCOM_NEWSGROUP
char *group_name;
rv = cd->newsgroup->GetName(&group_name);
#endif
PR_snprintf(cd->output_buffer,
OUTPUT_BUFFER_SIZE,
"listgroup %.512s" CRLF,
#ifdef XPCOM_NEWSGROUP
group_name);
#else
cd->group_name);
#endif
#ifdef XPCOM_NEWSPARSE
rv = NS_NewMsgNewsArticleList(&cd->article_list,
cd->news_host, cd->newsgroup);
#else
MSG_InitAddArticleKeyToGroup(cd->pane, cd->host, cd->group_name,
&cd->newsgroup_parse_state);
#endif
ce->status = (int) NET_BlockingWrite(ce->socket,cd->output_buffer,PL_strlen(cd->output_buffer));
NNTP_LOG_WRITE(cd->output_buffer);
cd->next_state = NNTP_RESPONSE;
cd->next_state_after_response = NNTP_LIST_GROUP_RESPONSE;
return ce->status;
}
static int net_list_group_response(ActiveEntry *ce)
{
char *line;
NewsConData * cd = (NewsConData *)ce->con_data;
PR_ASSERT(cd->response_code == MK_NNTP_RESPONSE_GROUP_SELECTED);
if (cd->response_code != MK_NNTP_RESPONSE_GROUP_SELECTED)
{
cd->next_state = NEWS_DONE;
cd->pause_for_read = FALSE;
return MK_DATA_LOADED;
}
ce->status = NET_BufferedReadLine(ce->socket, &line,
&cd->data_buf,
&cd->data_buf_size,
(Bool*)&cd->pause_for_read);
NNTP_LOG_READ(line);
if(ce->status == 0)
{
cd->next_state = NNTP_ERROR;
cd->pause_for_read = FALSE;
ce->URL_s->error_msg = NET_ExplainErrorDetails(MK_NNTP_SERVER_ERROR);
return(MK_NNTP_SERVER_ERROR);
}
if (line)
{
if (line[0] != '.')
{
long found_id = MSG_MESSAGEKEYNONE;
nsresult rv;
sscanf(line, "%ld", &found_id);
#ifdef XPCOM_NEWSPARSE
rv = cd->article_list->AddArticleKeyToGroup(found_id);
#else
MSG_AddArticleKeyToGroup(cd->newsgroup_parse_state, (int32) found_id);
#endif
}
else
{
cd->next_state = NEWS_DONE; /* ### dmb - don't really know */
cd->pause_for_read = FALSE;
return 0;
}
}
return 0;
}
static int net_xpat_response (ActiveEntry *ce)
{
char *line;
NewsConData * cd = (NewsConData *)ce->con_data;
if (cd->response_code != MK_NNTP_RESPONSE_XPAT_OK)
{
ce->URL_s->error_msg = NET_ExplainErrorDetails(MK_NNTP_ERROR_MESSAGE, cd->response_txt);
cd->next_state = NNTP_ERROR;
cd->pause_for_read = FALSE;
return MK_NNTP_SERVER_ERROR;
}
ce->status = NET_BufferedReadLine(ce->socket, &line,
&cd->data_buf,
&cd->data_buf_size,
(Bool*)&cd->pause_for_read);
NNTP_LOG_READ(line);
if(ce->status == 0)
{
cd->next_state = NNTP_ERROR;
cd->pause_for_read = FALSE;
ce->URL_s->error_msg = NET_ExplainErrorDetails(MK_NNTP_SERVER_ERROR);
return(MK_NNTP_SERVER_ERROR);
}
if (line)
{
if (line[0] != '.')
{
long articleNumber;
sscanf(line, "%ld", &articleNumber);
MSG_AddNewsXpatHit (ce->window_id, (uint32) articleNumber);
}
else
{
/* set up the next term for next time around */
char *nextTerm = PL_strchr(cd->current_search, '/');
if (nextTerm)
cd->current_search = ++nextTerm;
else
cd->current_search = NULL;
cd->next_state = NNTP_XPAT_SEND;
cd->pause_for_read = FALSE;
return 0;
}
}
return 0;
}
PRIVATE int net_nntp_search(ActiveEntry *ce)
{
PR_ASSERT(FALSE);
return 0;
}
PRIVATE int net_nntp_search_response(ActiveEntry *ce)
{
NewsConData * cd = (NewsConData *)ce->con_data;
if (MK_NNTP_RESPONSE_TYPE(cd->response_code) == MK_NNTP_RESPONSE_TYPE_OK)
cd->next_state = NNTP_SEARCH_RESULTS;
else
cd->next_state = NEWS_DONE;
cd->pause_for_read = FALSE;
return 0;
}
PRIVATE int net_nntp_search_results (ActiveEntry *ce)
{
NewsConData *cd = (NewsConData*) ce->con_data;
char *line = NULL;
ce->status = NET_BufferedReadLine (ce->socket, &line, &cd->data_buf,
&cd->data_buf_size, (Bool*)&cd->pause_for_read);
if(ce->status == 0)
{
cd->next_state = NNTP_ERROR;
cd->pause_for_read = FALSE;
ce->URL_s->error_msg = NET_ExplainErrorDetails(MK_NNTP_SERVER_ERROR);
return MK_NNTP_SERVER_ERROR;
}
if (!line)
return ce->status; /* no line yet */
if (ce->status < 0)
{
ce->URL_s->error_msg = NET_ExplainErrorDetails(MK_TCP_READ_ERROR, SOCKET_ERRNO);
/* return TCP error */
return MK_TCP_READ_ERROR;
}
if ('.' != line[0])
MSG_AddNewsSearchHit (ce->window_id, line);
else
{
/* all overview lines received */
cd->next_state = NEWS_DONE;
cd->pause_for_read = FALSE;
}
return ce->status;
}
/* The main news load init routine, and URL parser.
The syntax of news URLs is:
To list all hosts:
news:
To list all groups on a host, or to post a new message:
news://HOST
To list some articles in a group:
news:GROUP
news:/GROUP
news://HOST/GROUP
To list a particular range of articles in a group:
news:GROUP/N1-N2
news:/GROUP/N1-N2
news://HOST/GROUP/N1-N2
To retrieve an article:
news:MESSAGE-ID (message-id must contain "@")
To cancel an article:
news:MESSAGE-ID?cancel
(Note that message IDs may contain / before the @:)
news:SOME/ID@HOST?headers=all
news:/SOME/ID@HOST?headers=all
news:/SOME?ID@HOST?headers=all
are the same as
news://HOST/SOME/ID@HOST?headers=all
news://HOST//SOME/ID@HOST?headers=all
news://HOST//SOME?ID@HOST?headers=all
bug: if the ID is <//xxx@host> we will parse this correctly:
news://non-default-host///xxx@host
but will mis-parse it if it's on the default host:
news://xxx@host
whoever had the idea to leave the <> off the IDs should be flogged.
So, we'll make sure we quote / in message IDs as %2F.
*/
int
NET_parse_news_url (const char *url,
char **host_and_portP,
XP_Bool *bValP,
char **groupP,
char **message_idP,
char **command_specific_dataP)
{
int status = 0;
HG43575
char *host_and_port = 0;
int32 port = 0;
char *group = 0;
char *message_id = 0;
char *command_specific_data = 0;
const char *path_part;
char *s;
HG66376
host_and_port = NET_ParseURL (url, GET_HOST_PART);
if (!host_and_port || !*host_and_port)
{
char* defhost = NULL;
int32 defport = 0;
FREEIF(host_and_port);
PREF_CopyCharPref("network.hosts.nntp_server", &defhost);
if (defhost && *defhost == '\0') {
PR_Free(defhost);
defhost = NULL;
}
if (defhost) {
PREF_GetIntPref("news.server_port", &defport);
HG05417
if (defport) {
host_and_port = PR_smprintf("%s:%ld", defhost, (long) defport);
PR_Free(defhost);
} else {
host_and_port = defhost;
}
if (!host_and_port) {
status = MK_OUT_OF_MEMORY;
goto FAIL;
}
}
}
if (!host_and_port)
{
status = MK_NO_NEWS_SERVER;
goto FAIL;
}
/* If a port was specified, but it was the default port, pretend
it wasn't specified.
*/
s = PL_strchr (host_and_port, ':');
if (s && sscanf (s+1, " %u ", &port) == 1 &&
HG05998)
*s = 0;
path_part = PL_strchr (url, ':');
PR_ASSERT (path_part);
if (!path_part)
{
status = -1;
goto FAIL;
}
path_part++;
if (path_part[0] == '/' && path_part[1] == '/')
{
/* Skip over host name. */
path_part = PL_strchr (path_part + 2, '/');
if (path_part)
path_part++;
}
if (!path_part)
path_part = "";
group = PL_strdup (path_part);
if (!group)
{
status = MK_OUT_OF_MEMORY;
goto FAIL;
}
NET_UnEscape (group);
/* "group" now holds the part after the host name:
"message@id?search" or "/group/xxx?search" or "/message?id@xx?search"
If there is an @, this is a message ID; else it is a group.
Either way, there may be search data at the end.
*/
s = PL_strchr (group, '@');
if (s)
{
message_id = group;
group = 0;
}
else if (!*group)
{
PR_Free (group);
group = 0;
}
/* At this point, the search data is attached to `message_id' (if there
is one) or `group' (if there is one) or `host_and_port' (otherwise.)
Seperate the search data from what it is clinging to, being careful
to interpret the "?" only if it comes after the "@" in an ID, since
the syntax of message IDs is tricky. (There may be a ? in the
random-characters part of the ID (before @), but not in the host part
(after @).)
*/
if (message_id || group || host_and_port)
{
char *start;
if (message_id)
{
/* Move past the @. */
PR_ASSERT (s && *s == '@');
start = s;
}
else
{
start = group ? group : host_and_port;
}
/* Take off the "?" or "#" search data */
for (s = start; *s; s++)
if (*s == '?' || *s == '#')
break;
if (*s)
{
command_specific_data = PL_strdup (s);
*s = 0;
if (!command_specific_data)
{
status = MK_OUT_OF_MEMORY;
goto FAIL;
}
}
/* Discard any now-empty strings. */
if (message_id && !*message_id)
{
PR_Free (message_id);
message_id = 0;
}
else if (group && !*group)
{
PR_Free (group);
group = 0;
}
}
FAIL:
PR_ASSERT (!message_id || message_id != group);
if (status >= 0)
{
*host_and_portP = host_and_port;
HG45873
*groupP = group;
*message_idP = message_id;
*command_specific_dataP = command_specific_data;
}
else
{
FREEIF (host_and_port);
FREEIF (group);
FREEIF (message_id);
FREEIF (command_specific_data);
}
return status;
}
/* Returns true if this URL is a reference to a news message,
that is, the kind of news URL entity that can be displayed
in a regular browser window, and doesn't involve all kinds
of other magic state and callbacks like listing a group.
*/
XP_Bool
NET_IsNewsMessageURL (const char *url)
{
char *host_and_port = 0;
XP_Bool bVal = FALSE;
char *group = 0;
char *message_id = 0;
char *command_specific_data = 0;
int status = NET_parse_news_url (url, &host_and_port, &bVal,
&group, &message_id, &command_specific_data);
XP_Bool result = FALSE;
if (status >= 0 && message_id && *message_id)
result = TRUE;
FREEIF (host_and_port);
FREEIF (group);
FREEIF (message_id);
FREEIF (command_specific_data);
return result;
}
XP_Bool
NET_IsNewsServerURL( const char *url)
{
char *host_and_port = 0;
XP_Bool bVal = FALSE;
char *group = 0;
char *message_id = 0;
char *command_specific_data = 0;
int status = NET_parse_news_url (url, &host_and_port, &bVal,
&group, &message_id, &command_specific_data);
XP_Bool result = FALSE;
if (status >= 0 && host_and_port && !group && !message_id)
result = TRUE;
FREEIF (host_and_port);
FREEIF (group);
FREEIF (message_id);
FREEIF (command_specific_data);
return result;
}
static XP_Bool nntp_are_connections_available (NNTPConnection *conn)
{
int connCount = 0;
NNTPConnection *tmpConn;
XP_List *tmpList = nntp_connection_list;
while ((tmpConn = (NNTPConnection*) XP_ListNextObject(tmpList)) != NULL)
{
NNTP_LOG_NOTE(("nntp_are_connections_available: comparing %08lX %s", tmpConn, tmpConn->busy ? "busy" : "available"));
if (conn != tmpConn && tmpConn->busy && !PL_strcasecmp(tmpConn->hostname, conn->hostname))
connCount++;
}
return connCount < kMaxConnectionsPerHost;
}
static XP_Bool isOnline = TRUE;
static XP_Bool prefInitialized = FALSE;
#ifndef MAXHOSTNAMELEN
#define MAXHOSTNAMELEN 64
#endif
MODULE_PRIVATE int PR_CALLBACK NET_OnlinePrefChangedFunc(const char *pref, void *data)
{
int status=0;
int32 port=0;
char * socksHost = NULL;
char text[MAXHOSTNAMELEN + 8];
extern void NET_MaybeDownloadAutoAdminCfgFile(void);
if (!PL_strcasecmp(pref,"network.online"))
status = PREF_GetBoolPref("network.online", &isOnline);
if ( isOnline ) {
CACHE_CloseAllOpenSARCache();
NET_MaybeDownloadAutoAdminCfgFile();
/* If the user wants to use a socks server set it up. */
if ( (NET_GetProxyStyle() == PROXY_STYLE_MANUAL) ) {
PREF_CopyCharPref("network.hosts.socks_server",&socksHost);
PREF_GetIntPref("network.hosts.socks_serverport",&port);
if (socksHost && *socksHost && port) {
PR_snprintf(text, sizeof(text), "%s:%d", socksHost, port);
NET_SetSocksHost(text);
}
else {
NET_SetSocksHost(socksHost); /* NULL is ok */
}
}
}
else {
CACHE_OpenAllSARCache();
}
return status;
}
MODULE_PRIVATE int PR_CALLBACK NET_NewsMaxArticlesChangedFunc(const char *pref, void *data)
{
int status=0;
if (!PL_strcasecmp(pref,"news.max_articles"))
{
int32 maxArticles;
status = PREF_GetIntPref("news.max_articles", &maxArticles);
NET_SetNumberOfNewsArticlesInListing(maxArticles);
}
return status;
}
MODULE_PRIVATE int PR_CALLBACK net_news_timeout_changed (const char *pref, void *data)
{
return PREF_GetIntPref ("news.timeout", &net_news_timeout);
}
MODULE_PRIVATE XP_Bool
NET_IsOffline()
{
/* Cache this value, and register a pref callback to
find out when it changes.
*/
if (!prefInitialized)
{
/*int status =*/ PREF_GetBoolPref("network.online", &isOnline);
PREF_RegisterCallback("network.online",NET_OnlinePrefChangedFunc, NULL);
/* because this routine gets called so often, we can register this callback here too. */
PREF_RegisterCallback("news.max_articles", NET_NewsMaxArticlesChangedFunc, NULL);
PREF_GetIntPref ("news.timeout", &net_news_timeout);
PREF_RegisterCallback ("news.timeout", net_news_timeout_changed, NULL);
prefInitialized = TRUE;
}
return !isOnline;
}
MODULE_PRIVATE int
NET_NewsLoad (ActiveEntry *ce, char *proxy_server)
{
int status = 0;
NewsConData *cd = PR_NEW(NewsConData);
XP_Bool bVal = FALSE;
XP_Bool default_host = FALSE;
char *url = ce->URL_s->address;
char *host_and_port = 0;
int32 port = 0;
char *group = 0;
char *message_id = 0;
char *command_specific_data = 0;
XP_Bool cancel_p = FALSE;
char* colon;
MSG_NewsHost* defhost = NULL;
nsresult rv;
if(!cd)
{
status = MK_OUT_OF_MEMORY;
goto FAIL;
}
memset(cd, 0, sizeof(NewsConData));
ce->URL_s->content_length = 0;
StrAllocCopy(cd->proxy_server, proxy_server);
#ifdef USE_PANES
cd->pane = ce->URL_s->msg_pane;
if (!cd->pane)
{
NNTP_LOG_NOTE(("NET_NewsLoad: url->msg_pane NULL for URL: %s\n", ce->URL_s->address));
if (NET_IsNewsMessageURL(ce->URL_s->address))
cd->pane = MSG_FindPane(ce->window_id, MSG_MESSAGEPANE);
else
cd->pane = MSG_FindPane(ce->window_id, MSG_ANYPANE);
}
PR_ASSERT(cd->pane && MSG_GetContext(cd->pane) == ce->window_id);
if (!cd->pane)
{
PR_ASSERT(FALSE);
status = -1; /* ### */
goto FAIL;
}
#endif
#ifdef DEBUG
{
char urlDate[64];
PRTime now = PR_Now();
XP_StrfTime(ce->window_id, urlDate, sizeof(urlDate), XP_DATE_TIME_FORMAT, localtime(&now));
NNTP_LOG_NOTE (("******** Begin loading news URL [ %s ] at %s", ce->URL_s->address, urlDate));
}
#endif
cd->output_buffer = (char *) PR_Malloc(OUTPUT_BUFFER_SIZE);
if(!cd->output_buffer)
{
status = MK_OUT_OF_MEMORY;
goto FAIL;
}
ce->con_data = cd;
ce->socket = NULL;
cd->article_num = -1;
PR_ASSERT (url);
if (!url)
{
status = -1;
goto FAIL;
}
status = NET_parse_news_url (url, &host_and_port, &bVal,
&group, &message_id, &command_specific_data);
if (status < 0)
goto FAIL;
colon = PL_strchr (host_and_port, ':');
if (colon) {
*colon = '\0';
sscanf (colon+1, " %u ", &port);
}
#ifdef XPCOM_NEWSHOST
rv = NS_NewMsgNewsHost(&cd->news_host, host_and_port, bVal, port);
#else
cd->host = MSG_CreateNewsHost(MSG_GetMaster(cd->pane), host_and_port,
bVal, port);
#endif
if (colon) *colon = ':';
#ifdef XPCOM_NEWSHOST
PR_ASSERT(NS_SUCCEEDED(rv));
if (!NS_SUCCEEDED(rv)) {
#else
PR_ASSERT(cd->host);
if (!cd->host) {
#endif
status = -1;
goto FAIL;
}
if (message_id && command_specific_data && !PL_strcmp (command_specific_data, "?cancel"))
cancel_p = TRUE;
StrAllocCopy(cd->path, message_id);
#ifdef XPCOM_NEWSGROUP
cd->newsgroup->SetName(group);
#else
StrAllocCopy(cd->group_name, group);
#endif
/* make sure the user has a news host configured */
#ifndef XPCOM_NEWSHOST
defhost = MSG_GetDefaultNewsHost(MSG_GetMaster(cd->pane));
if (defhost == NULL)
{
char* alert = NET_ExplainErrorDetails(MK_NNTP_SERVER_NOT_CONFIGURED);
FE_Alert(ce->window_id, alert);
#ifdef XP_MAC
/* AFTER the alert, not before! */
FE_EditPreference(PREF_NewsHost);
#endif
status = -1;
goto FAIL;
}
default_host = (cd->host == defhost);
#endif
if (cancel_p && !ce->URL_s->internal_url)
{
/* Don't allow manual "news:ID?cancel" URLs, only internal ones. */
status = -1;
goto FAIL;
}
else if (ce->URL_s->method == URL_POST_METHOD)
{
/* news://HOST done with a POST instead of a GET;
this means a new message is being posted.
Don't allow this unless it's an internal URL.
*/
if (!ce->URL_s->internal_url)
{
status = -1;
goto FAIL;
}
PR_ASSERT (!group && !message_id && !command_specific_data);
cd->type_wanted = NEWS_POST;
StrAllocCopy(cd->path, "");
}
else if (message_id)
{
/* news:MESSAGE_ID
news:/GROUP/MESSAGE_ID (useless)
news://HOST/MESSAGE_ID
news://HOST/GROUP/MESSAGE_ID (useless)
*/
if (cancel_p)
cd->type_wanted = CANCEL_WANTED;
else
cd->type_wanted = ARTICLE_WANTED;
}
else if (command_specific_data)
{
if (PL_strstr (command_specific_data, "?newgroups"))
/* news://HOST/?newsgroups
news:/GROUP/?newsgroups (useless)
news:?newsgroups (default host)
*/
cd->type_wanted = NEW_GROUPS;
else
{
if (PL_strstr(command_specific_data, "?list-pretty"))
{
cd->type_wanted = PRETTY_NAMES_WANTED;
cd->command_specific_data = PL_strdup(command_specific_data);
}
else if (PL_strstr(command_specific_data, "?profile"))
{
cd->type_wanted = PROFILE_WANTED;
cd->command_specific_data = PL_strdup(command_specific_data);
}
else if (PL_strstr(command_specific_data, "?list-ids"))
{
cd->type_wanted = IDS_WANTED;
cd->command_specific_data = PL_strdup(command_specific_data);
}
else
{
cd->type_wanted = SEARCH_WANTED;
cd->command_specific_data = PL_strdup(command_specific_data);
cd->current_search = cd->command_specific_data;
}
}
}
else if (group)
{
/* news:GROUP
news:/GROUP
news://HOST/GROUP
*/
if (ce->window_id->type != MWContextNews && ce->window_id->type != MWContextNewsMsg
&& ce->window_id->type != MWContextMailMsg
&& ce->window_id->type != MWContextMail && ce->window_id->type != MWContextMailNewsProgress)
{
status = -1;
goto FAIL;
}
if (PL_strchr (group, '*'))
cd->type_wanted = LIST_WANTED;
else
cd->type_wanted = GROUP_WANTED;
}
else
{
/* news:
news://HOST
*/
cd->type_wanted = READ_NEWS_RC;
}
/* let's look for the user name and password in the url */
{
char * unamePwd = NET_ParseURL(url, GET_USERNAME_PART | GET_PASSWORD_PART);
char *userName,*colon,*password=NULL;
/* get the username & password out of the combo string */
if( (colon = PL_strchr(unamePwd, ':')) != NULL )
{
*colon = '\0';
userName = PL_strdup(unamePwd);
password = PL_strdup(colon+1);
*colon = ':';
PR_Free(unamePwd);
}
else
{
userName = unamePwd;
}
if (userName)
{
char *mungedUsername = HG64643(userName);
#ifdef XPCOM_NEWSGROUP
cd->newsgroup->SetUsername(mungedUsername);
#else
MSG_SetNewsgroupUsername(cd->pane, mungedUsername);
#endif
PR_FREEIF(mungedUsername);
PR_Free(userName);
}
if (password)
{
char *mungedPassword = HG64643(password);
#ifdef XPCOM_NEWSGROUP
cd->newsgroup->SetPassword(mungedPassword);
#else
MSG_SetNewsgroupPassword(cd->pane, mungedPassword);
#endif
PR_FREEIF(mungedPassword);
PR_Free(password);
}
}
/* At this point, we're all done parsing the URL, and know exactly
what we want to do with it.
*/
#ifndef NO_ARTICLE_CACHEING
/* Turn off caching on all news entities, except articles. */
/* It's very important that this be turned off for CANCEL_WANTED;
for the others, I don't know what cacheing would cause, but
it could only do harm, not good. */
if(cd->type_wanted != ARTICLE_WANTED)
#endif
ce->format_out = CLEAR_CACHE_BIT (ce->format_out);
if (cd->type_wanted == ARTICLE_WANTED)
{
uint32 number = 0;
#ifdef XPCOM_NEWSGROUP
nsresult rv;
PRBool articleIsOffline;
rv =cd->newsgroup->IsOfflineArticle(number,&articleIsOffline);
#else
const char *group = 0;
XP_Bool articleIsOffline = MSG_IsOfflineArticle (cd->pane, cd->path, &group, &number);
#endif
if (NET_IsOffline() || (NS_SUCCEEDED(rv) && articleIsOffline))
{
ce->local_file = TRUE;
cd->articleIsOffline = articleIsOffline;
ce->socket = NULL;
#if 0
/* this should be handled by NET_SetCallNetlibAllTheTime */
net_call_all_the_time_count++;
#endif
if (!articleIsOffline)
ce->format_out = CLEAR_CACHE_BIT(ce->format_out);
NET_SetCallNetlibAllTheTime(ce->window_id,"mknews");
#ifdef XPCOM_OFFLINE
rv = NS_NewOfflineNewState(&cd->offline_state,
cd->newsgroup, number);
#else
MSG_StartOfflineRetrieval(cd->pane, group, number, &cd->offlineState);
#endif
}
}
#ifdef XPCOM_OFFLINE
if (cd->offline_state)
#else
if (cd->offlineState)
#endif
goto FAIL; /* we don't need to do any of this connection stuff */
/* check for established connection and use it if available
*/
if(nntp_connection_list)
{
NNTPConnection * tmp_con;
XP_List * list_entry = nntp_connection_list;
while((tmp_con = (NNTPConnection *)XP_ListNextObject(list_entry))
!= NULL)
{
/* if the hostnames match up exactly and the connection
* is not busy at the moment then reuse this connection.
*/
if(!PL_strcmp(tmp_con->hostname, host_and_port)
&& HG78293
&&!tmp_con->busy)
{
/* check to see if this connection can be reused, or if it should be aged away */
int32 con_age = XP_TIME() - tmp_con->last_used_time;
if (con_age <= net_news_timeout)
{
cd->control_con = tmp_con;
NNTP_LOG_NOTE(("Reusing control_con %08lX (age %ld secs) for %s", tmp_con, con_age, url));
/* set select on the control socket */
ce->socket = cd->control_con->csock;
NET_SetReadSelect(ce->window_id, cd->control_con->csock);
cd->control_con->prev_cache = TRUE; /* this was from the cache */
break;
}
else
{
NNTP_LOG_NOTE(("Aging away control_con %08lX (age %ld secs)", tmp_con, con_age));
/* kill idle conn which has lived too long */
list_entry = list_entry->prev ? list_entry->prev : nntp_connection_list;
XP_ListRemoveObject(nntp_connection_list, tmp_con);
net_nntp_close(tmp_con, ce->status);
FREEIF(tmp_con->hostname);
PR_Free(tmp_con);
}
}
}
}
else
{
/* initialize the connection list
*/
nntp_connection_list = XP_ListNew();
}
if(cd->control_con)
{
cd->next_state = SEND_FIRST_NNTP_COMMAND;
/* set the connection busy
*/
cd->control_con->busy = TRUE;
NET_TotalNumberOfOpenConnections++;
}
else
{
/* build a control connection structure so we
* can store the data as we go along
*/
cd->control_con = PR_NEW(NNTPConnection);
if(!cd->control_con)
{
status = MK_OUT_OF_MEMORY;
goto FAIL;
}
NNTP_LOG_NOTE(("Created control_con %08lX for %s", cd->control_con, ce->URL_s->address));
memset(cd->control_con, 0, sizeof(NNTPConnection));
#ifndef XPCOM_NEWSHOST
cd->control_con->default_host = default_host;
#endif
StrAllocCopy(cd->control_con->hostname, host_and_port);
NNTP_LOG_NOTE(("Set host string: %s", cd->control_con->hostname));
HG01869
cd->control_con->prev_cache = FALSE; /* this wasn't from the cache */
cd->control_con->csock = NULL;
cd->control_con->last_used_time = XP_TIME();
/* define this to test support for older NNTP servers
* that don't support the XOVER command
*/
#ifdef TEST_NO_XOVER_SUPPORT
cd->control_con->no_xover = TRUE;
#endif /* TEST_NO_XOVER_SUPPORT */
/* add this structure to the connection list even
* though it's not really valid yet.
* we will fill it in as we go and if
* an error occurs will will remove it from the
* list. No one else will be able to use it since
* we will mark it busy.
*/
XP_ListAddObject(nntp_connection_list, cd->control_con);
/* set the connection busy
*/
cd->control_con->busy = TRUE;
/* gate the maximum number of cached connections
* but don't delete busy ones.
*/
if(XP_ListCount(nntp_connection_list) > kMaxCachedConnections)
{
XP_List * list_ptr = nntp_connection_list->next;
NNTPConnection * con;
while(list_ptr)
{
con = (NNTPConnection *) list_ptr->object;
list_ptr = list_ptr->next;
if(!con->busy)
{
XP_ListRemoveObject(nntp_connection_list, con);
net_nntp_close (con, status);
FREEIF(con->hostname);
PR_Free(con);
break;
}
}
}
cd->next_state = NNTP_CONNECT;
}
FAIL:
FREEIF (host_and_port);
FREEIF (group);
FREEIF (message_id);
FREEIF (command_specific_data);
if (status < 0)
{
FREEIF (cd->output_buffer);
FREEIF (cd);
ce->URL_s->error_msg = NET_ExplainErrorDetails(status);
return status;
}
else
{
return (net_ProcessNews (ce));
}
}
/* process the offline news state machine, such as it is. */
PRIVATE int
NET_ProcessOfflineNews(ActiveEntry *ce, NewsConData *cd)
{
int32 read_size = 0;
int status;
nsresult rv;
cd->pause_for_read = TRUE;
if (cd->stream)
read_size = (*cd->stream->is_write_ready)
(cd->stream);
else
{
StrAllocCopy(ce->URL_s->content_type, cd->articleIsOffline ? MESSAGE_RFC822 : TEXT_HTML);
if (CLEAR_CACHE_BIT(ce->format_out) == FO_PRESENT)
{
ce->status = net_InitializeNewsFeData (ce);
if (ce->status < 0)
{
/* #### what error message? */
return ce->status;
}
}
cd->stream = NET_StreamBuilder(ce->format_out, ce->URL_s, ce->window_id);
if (!cd->stream)
ce->status = -1;
}
if(!read_size)
return(0); /* wait until we are ready to write */
else
read_size = MIN(read_size, NET_Socket_Buffer_Size);
#ifdef XPCOM_OFFLINE
rv = cd->offline_state->Process(&NET_Socket_Buffer, read_size, &status);
if (NS_SUCCEEDED(rv) && status > 0)
#else
status = MSG_ProcessOfflineNews(cd->offlineState, NET_Socket_Buffer, read_size);
if(status > 0)
#endif
{
ce->bytes_received += status;
FE_GraphProgress(ce->window_id, ce->URL_s,
ce->bytes_received, status,
ce->URL_s->content_length);
PUT_STREAM(NET_Socket_Buffer, status); /* blow off error? ### dmb */
}
if (status == 0)
{
if (cd->stream)
COMPLETE_STREAM;
#if 0
/* this should be handled by NET_ClearCallNetlibAllTheTime()*/
net_call_all_the_time_count--;
if(net_call_all_the_time_count < 1)
#endif
NET_ClearCallNetlibAllTheTime(ce->window_id,"mknews");
if(cd->destroy_graph_progress)
FE_GraphProgressDestroy(ce->window_id,
ce->URL_s,
cd->original_content_length,
ce->bytes_received);
status = -1;
}
return status;
}
/* process the state machine
*
* returns negative when completely done
*/
MODULE_PRIVATE int
net_ProcessNews (ActiveEntry *ce)
{
NewsConData * cd = (NewsConData *)ce->con_data;
#ifdef XPCOM_OFFLINE
if (cd->offline_state != NULL)
#else
if (cd->offlineState != NULL)
#endif
{
return NET_ProcessOfflineNews(ce, cd);
}
cd->pause_for_read = FALSE;
while(!cd->pause_for_read)
{
#if DEBUG
NNTP_LOG_NOTE(("Next state: %s",stateLabels[cd->next_state]));
#endif
switch(cd->next_state)
{
case NNTP_RESPONSE:
ce->status = net_news_response(ce);
break;
#ifdef BLOCK_UNTIL_AVAILABLE_CONNECTION
case NNTP_BLOCK_UNTIL_CONNECTIONS_ARE_AVAILABLE:
if (nntp_are_connections_available(cd->control_con))
{
/* haven't reached connection ceiling on this host; go to connect */
cd->next_state = NNTP_CONNECTIONS_ARE_AVAILABLE;
cd->pause_for_read = FALSE;
}
else
{
NET_SetReadSelect(ce->window_id, ce->socket);
cd->pause_for_read = TRUE;
}
break;
case NNTP_CONNECTIONS_ARE_AVAILABLE:
/* release our hacky little lock and move on to connection */
#if 0
/* this should be handled by NET_ClearCallNetlibAllTheTime()*/
net_call_all_the_time_count--;
if (net_call_all_the_time_count == 0)
#endif
NET_ClearCallNetlibAllTheTime(ce->window_id,"mknews");
cd->next_state = NNTP_CONNECT;
cd->pause_for_read = FALSE;
break;
#endif
case NNTP_CONNECT:
if (nntp_are_connections_available(cd->control_con))
{
ce->status = NET_BeginConnect(
HG51154,
NULL,
"NNTP",
HG28465,
&ce->socket,
HG42817,
&cd->tcp_con_data,
ce->window_id,
&ce->URL_s->error_msg,
ce->socks_host,
ce->socks_port,
ce->URL_s->localIP);
if(ce->socket != NULL)
NET_TotalNumberOfOpenConnections++;
cd->pause_for_read = TRUE;
if(ce->status == MK_CONNECTED)
{
HG51514
{
cd->next_state = NNTP_RESPONSE;
cd->next_state_after_response = NNTP_LOGIN_RESPONSE;
}
NET_SetReadSelect(ce->window_id, ce->socket);
cd->control_con->csock = ce->socket;
}
else if(ce->status > -1)
{
ce->con_sock = ce->socket; /* set con_sock so we can select on it */
cd->control_con->csock = ce->socket;
NET_SetConnectSelect(ce->window_id, ce->con_sock);
cd->next_state = NNTP_CONNECT_WAIT;
}
}
else
{
#ifdef BLOCK_UNTIL_AVAILABLE_CONNECTION
/* ###phil this doesn't work yet, but the idea is that we've
* maxed out connections on this host; stay in this state
*/
ce->con_sock = ce->socket; /* set con_sock so we can select on it */
cd->control_con->csock = ce->socket;
NET_SetConnectSelect(ce->window_id, ce->con_sock);
cd->next_state = NNTP_BLOCK_UNTIL_CONNECTIONS_ARE_AVAILABLE;
#else
ce->status = -1;
cd->next_state = NNTP_ERROR;
ce->socket = cd->control_con->csock = NULL;
#endif
}
break;
case NNTP_CONNECT_WAIT:
ce->status = NET_FinishConnect(
HG65321,
"NNTP",
HG28465,
&ce->socket,
&cd->tcp_con_data,
ce->window_id,
&ce->URL_s->error_msg,
ce->URL_s->localIP);
cd->pause_for_read = TRUE;
if(ce->status == MK_CONNECTED)
{
cd->control_con->csock = ce->socket;
HG28477
{
cd->next_state = NNTP_RESPONSE;
cd->next_state_after_response = NNTP_LOGIN_RESPONSE;
}
NET_ClearConnectSelect(ce->window_id, ce->con_sock);
ce->con_sock = NULL; /* reset con_sock so we don't select on it */
NET_SetReadSelect(ce->window_id, ce->socket);
}
else if(ce->status < 0)
{
NET_ClearConnectSelect(ce->window_id, ce->con_sock);
}
else
{
/* the not yet connected state */
/* unregister the old ce->socket from the select list
* and register the new value in the case that it changes
*/
if(ce->con_sock != ce->socket)
{
NET_ClearConnectSelect(ce->window_id, ce->con_sock);
ce->con_sock = ce->socket;
NET_SetConnectSelect(ce->window_id, ce->con_sock);
}
}
break;
HG42871
case NNTP_LOGIN_RESPONSE:
ce->status = net_nntp_login_response(ce);
break;
case NNTP_SEND_MODE_READER:
ce->status = net_nntp_send_mode_reader(ce);
break;
case NNTP_SEND_MODE_READER_RESPONSE:
ce->status = net_nntp_send_mode_reader_response(ce);
break;
case SEND_LIST_EXTENSIONS:
ce->status = net_nntp_send_list_extensions(ce);
break;
case SEND_LIST_EXTENSIONS_RESPONSE:
ce->status = net_nntp_send_list_extensions_response(ce);
break;
case SEND_LIST_SEARCHES:
ce->status = net_nntp_send_list_searches(ce);
break;
case SEND_LIST_SEARCHES_RESPONSE:
ce->status = net_nntp_send_list_searches_response(ce);
break;
case NNTP_LIST_SEARCH_HEADERS:
ce->status = net_send_list_search_headers(ce);
break;
case NNTP_LIST_SEARCH_HEADERS_RESPONSE:
ce->status = net_send_list_search_headers_response(ce);
break;
case NNTP_GET_PROPERTIES:
ce->status = nntp_get_properties(ce);
break;
case NNTP_GET_PROPERTIES_RESPONSE:
ce->status = nntp_get_properties_response(ce);
break;
case SEND_LIST_SUBSCRIPTIONS:
ce->status = net_send_list_subscriptions(ce);
break;
case SEND_LIST_SUBSCRIPTIONS_RESPONSE:
ce->status = net_send_list_subscriptions_response(ce);
break;
case SEND_FIRST_NNTP_COMMAND:
ce->status = net_send_first_nntp_command(ce);
break;
case SEND_FIRST_NNTP_COMMAND_RESPONSE:
ce->status = net_send_first_nntp_command_response(ce);
break;
case NNTP_SEND_GROUP_FOR_ARTICLE:
ce->status = net_send_group_for_article(ce);
break;
case NNTP_SEND_GROUP_FOR_ARTICLE_RESPONSE:
ce->status = net_send_group_for_article_response(ce);
break;
case NNTP_SEND_ARTICLE_NUMBER:
ce->status = net_send_article_number(ce);
break;
case SETUP_NEWS_STREAM:
ce->status = net_setup_news_stream(ce);
break;
case NNTP_BEGIN_AUTHORIZE:
ce->status = net_news_begin_authorize(ce);
break;
case NNTP_AUTHORIZE_RESPONSE:
ce->status = net_news_authorize_response(ce);
break;
case NNTP_PASSWORD_RESPONSE:
ce->status = net_news_password_response(ce);
break;
case NNTP_READ_LIST_BEGIN:
ce->status = net_read_news_list_begin(ce);
break;
case NNTP_READ_LIST:
ce->status = net_read_news_list(ce);
break;
case DISPLAY_NEWSGROUPS:
ce->status = net_display_newsgroups(ce);
break;
case NNTP_NEWGROUPS_BEGIN:
ce->status = net_newgroups_begin(ce);
break;
case NNTP_NEWGROUPS:
ce->status = net_process_newgroups(ce);
break;
case NNTP_BEGIN_ARTICLE:
ce->status = net_begin_article(ce);
break;
case NNTP_READ_ARTICLE:
{
char *line;
NewsConData * cd =
(NewsConData *)ce->con_data;
ce->status = NET_BufferedReadLine(ce->socket, &line,
&cd->data_buf,
&cd->data_buf_size,
(Bool*)&cd->pause_for_read);
if(ce->status == 0)
{
cd->next_state = NNTP_ERROR;
cd->pause_for_read = FALSE;
ce->URL_s->error_msg =
NET_ExplainErrorDetails(MK_NNTP_SERVER_ERROR);
return(MK_NNTP_SERVER_ERROR);
}
if(ce->status > 1)
{
ce->bytes_received += ce->status;
FE_GraphProgress(ce->window_id, ce->URL_s,
ce->bytes_received, ce->status,
ce->URL_s->content_length);
}
if(!line)
return(ce->status); /* no line yet or error */
if (cd->type_wanted == CANCEL_WANTED &&
cd->response_code != MK_NNTP_RESPONSE_ARTICLE_HEAD)
{
/* HEAD command failed. */
return MK_NNTP_CANCEL_ERROR;
}
if (line[0] == '.' && line[1] == 0)
{
if (cd->type_wanted == CANCEL_WANTED)
cd->next_state = NEWS_START_CANCEL;
else
cd->next_state = NEWS_DONE;
cd->pause_for_read = FALSE;
}
else
{
if (line[0] == '.')
PL_strcpy (cd->output_buffer, line + 1);
else
PL_strcpy (cd->output_buffer, line);
/* When we're sending this line to a converter (ie,
it's a message/rfc822) use the local line termination
convention, not CRLF. This makes text articles get
saved with the local line terminators. Since SMTP
and NNTP mandate the use of CRLF, it is expected that
the local system will convert that to the local line
terminator as it is read.
*/
PL_strcat (cd->output_buffer, LINEBREAK);
/* Don't send content-type to mime parser if we're doing a cancel
because it confuses mime parser into not parsing.
*/
if (cd->type_wanted != CANCEL_WANTED || XP_STRNCMP(cd->output_buffer, "Content-Type:", 13))
ce->status = PUTSTRING(cd->output_buffer);
}
break;
}
case NNTP_XOVER_BEGIN:
NET_Progress(ce->window_id, XP_GetString(XP_PROGRESS_READ_NEWSGROUPINFO));
ce->status = net_read_xover_begin(ce);
break;
case NNTP_FIGURE_NEXT_CHUNK:
ce->status = net_figure_next_chunk(ce);
break;
case NNTP_XOVER_SEND:
ce->status = net_xover_send(ce);
break;
case NNTP_XOVER:
ce->status = net_read_xover(ce);
break;
case NNTP_XOVER_RESPONSE:
ce->status = net_read_xover_response(ce);
break;
case NEWS_PROCESS_XOVER:
case NEWS_PROCESS_BODIES:
NET_Progress(ce->window_id, XP_GetString(XP_PROGRESS_SORT_ARTICLES));
ce->status = net_process_xover(ce);
break;
case NNTP_PROFILE_ADD:
ce->status = net_profile_add (ce);
break;
case NNTP_PROFILE_ADD_RESPONSE:
ce->status = net_profile_add_response(ce);
break;
case NNTP_PROFILE_DELETE:
ce->status = net_profile_delete (ce);
break;
case NNTP_PROFILE_DELETE_RESPONSE:
ce->status = net_profile_delete_response(ce);
break;
case NNTP_READ_GROUP:
ce->status = net_read_news_group(ce);
break;
case NNTP_READ_GROUP_RESPONSE:
ce->status = net_read_news_group_response(ce);
break;
case NNTP_READ_GROUP_BODY:
ce->status = net_read_news_group_body(ce);
break;
case NNTP_SEND_POST_DATA:
ce->status = net_send_news_post_data(ce);
break;
case NNTP_SEND_POST_DATA_RESPONSE:
ce->status = net_send_news_post_data_response(ce);
break;
case NNTP_CHECK_FOR_MESSAGE:
ce->status = net_check_for_message(ce);
break;
case NEWS_NEWS_RC_POST:
ce->status = net_NewsRCProcessPost(ce);
break;
case NEWS_DISPLAY_NEWS_RC:
ce->status = net_DisplayNewsRC(ce);
break;
case NEWS_DISPLAY_NEWS_RC_RESPONSE:
ce->status = net_DisplayNewsRCResponse(ce);
break;
case NEWS_START_CANCEL:
ce->status = net_start_cancel(ce);
break;
case NEWS_DO_CANCEL:
ce->status = net_do_cancel(ce);
break;
case NNTP_XPAT_SEND:
ce->status = net_xpat_send(ce);
break;
case NNTP_XPAT_RESPONSE:
ce->status = net_xpat_response(ce);
break;
case NNTP_SEARCH:
ce->status = net_nntp_search(ce);
break;
case NNTP_SEARCH_RESPONSE:
ce->status = net_nntp_search_response(ce);
break;
case NNTP_SEARCH_RESULTS:
ce->status = net_nntp_search_results(ce);
break;
case NNTP_LIST_PRETTY_NAMES:
ce->status = net_list_pretty_names(ce);
break;
case NNTP_LIST_PRETTY_NAMES_RESPONSE:
ce->status = net_list_pretty_names_response(ce);
break;
case NNTP_LIST_XACTIVE:
ce->status = net_list_xactive(ce);
break;
case NNTP_LIST_XACTIVE_RESPONSE:
ce->status = net_list_xactive_response(ce);
break;
case NNTP_LIST_GROUP:
ce->status = net_list_group(ce);
break;
case NNTP_LIST_GROUP_RESPONSE:
ce->status = net_list_group_response(ce);
break;
case NEWS_DONE:
/* call into libmsg and see if the article counts
* are up to date. If they are not then we
* want to do a "news://host/group" URL so that we
* can finish up the article counts.
*/
if (cd->stream)
COMPLETE_STREAM;
cd->next_state = NEWS_FREE;
/* set the connection unbusy
*/
cd->control_con->busy = FALSE;
NET_TotalNumberOfOpenConnections--;
NET_ClearReadSelect(ce->window_id, cd->control_con->csock);
NET_RefreshCacheFileExpiration(ce->URL_s);
break;
case NEWS_ERROR:
if(cd->stream)
ABORT_STREAM(ce->status);
cd->next_state = NEWS_FREE;
/* set the connection unbusy
*/
cd->control_con->busy = FALSE;
NET_TotalNumberOfOpenConnections--;
if(cd->control_con->csock != NULL)
{
NET_ClearReadSelect(ce->window_id, cd->control_con->csock);
}
break;
case NNTP_ERROR:
if(cd->stream)
{
ABORT_STREAM(ce->status);
cd->stream=0;
}
if(cd->control_con && cd->control_con->csock != NULL)
{
NNTP_LOG_NOTE(("Clearing read and connect select on socket %d",
cd->control_con->csock));
NET_ClearConnectSelect(ce->window_id, cd->control_con->csock);
NET_ClearReadSelect(ce->window_id, cd->control_con->csock);
#if 0
/* this is probably depricated/merged into
NET_ClearReadSelect */
NET_ClearFileReadSelect(ce->window_id,
cd->control_con->csock);
#endif
#ifdef XP_WIN
if(cd->calling_netlib_all_the_time)
{
cd->calling_netlib_all_the_time = FALSE;
#if 0
/* this should be handled by NET_ClearCallNetlibAllTheTime()*/
net_call_all_the_time_count--;
if(net_call_all_the_time_count == 0)
#endif
NET_ClearCallNetlibAllTheTime(ce->window_id,"mknews");
}
#endif /* XP_WIN */
#if defined(XP_WIN) || (defined(XP_UNIX)&&defined(UNIX_ASYNC_DNS))
NET_ClearDNSSelect(ce->window_id, cd->control_con->csock);
#endif /* XP_WIN || XP_UNIX */
net_nntp_close (cd->control_con, ce->status); /* close the
socket */
NET_TotalNumberOfOpenConnections--;
ce->socket = NULL;
}
/* check if this connection came from the cache or if it was
* a new connection. If it was not new lets start it over
* again. But only if we didn't have any successful protocol
* dialog at all.
*/
if(cd->control_con && cd->control_con->prev_cache &&
!cd->some_protocol_succeeded)
{
cd->control_con->prev_cache = FALSE;
cd->next_state = NNTP_CONNECT;
ce->status = 0; /* keep going */
}
else
{
cd->next_state = NEWS_FREE;
/* remove the connection from the cache list
* and free the data
*/
XP_ListRemoveObject(nntp_connection_list, cd->control_con);
if(cd->control_con)
{
FREEIF(cd->control_con->hostname);
FREE(cd->control_con);
cd->control_con = NULL;
}
}
break;
case NEWS_FREE:
/* do we need to know if we're parsing xover to call finish xover? */
/* yes, I think we do! Why did I think we should??? */
/* If we've gotten to NEWS_FREE and there is still XOVER
data, there was an error or we were interrupted or
something. So, tell libmsg there was an abnormal
exit so that it can free its data. */
#ifdef XPCOM_XOVER
if (cd->xover_parser != NULL)
#else
if (cd->xover_parse_state != NULL)
#endif
{
int status;
nsresult rv;
/* PR_ASSERT (ce->status < 0);*/
#ifdef XPCOM_XOVER
/* XXX - how/when to Release() this? */
rv = cd->xover_parser->Finish(ce->status,&status);
PR_ASSERT(NS_SUCCEEDED(rv));
if (NS_SUCCEEDED(rv))
NS_RELEASE(cd->xover_parser);
#else
status = MSG_FinishXOVER (cd->pane,
&cd->xover_parse_state,
ce->status);
PR_ASSERT (!cd->xover_parse_state);
#endif
if (NS_SUCCEEDED(rv) &&
ce->status >= 0 && status < 0)
ce->status = status;
}
else
{
#ifdef XPCOM_NEWSPARSE
/* XXX - state is stored in the MSG_Pane cd->pane */
NS_RELEASE(cd->article_list);
#else
MSG_ClearListNewsgroupState(cd->pane, cd->host, cd->group_name, ce->status);
#endif
}
if (cd->control_con)
cd->control_con->last_used_time = XP_TIME();
FREEIF(cd->path);
FREEIF(cd->response_txt);
FREEIF(cd->data_buf);
FREEIF(cd->output_buffer);
FREEIF(cd->proxy_server);
FREEIF(cd->stream); /* don't forget the stream */
if(cd->tcp_con_data)
NET_FreeTCPConData(cd->tcp_con_data);
#ifdef XPCOM_NEWSGROUP
NS_RELEASE(cd->newsgroup);
#else
FREEIF(cd->group_name);
#endif
FREEIF (cd->cancel_id);
FREEIF (cd->cancel_from);
FREEIF (cd->cancel_newsgroups);
FREEIF (cd->cancel_distribution);
if(cd->destroy_graph_progress)
FE_GraphProgressDestroy(ce->window_id,
ce->URL_s,
cd->original_content_length,
ce->bytes_received);
PR_Free(cd);
/* gate the maximum number of cached connections
* but don't delete busy ones.
*/
if(XP_ListCount(nntp_connection_list) > kMaxCachedConnections)
{
XP_List * list_ptr = nntp_connection_list->next;
NNTPConnection * con;
NNTP_LOG_NOTE(("killing cached news connection"));
while(list_ptr)
{
con = (NNTPConnection *) list_ptr->object;
list_ptr = list_ptr->next;
if(!con->busy)
{
XP_ListRemoveObject(nntp_connection_list, con);
net_nntp_close(con, ce->status);
FREEIF(con->hostname);
PR_Free(con);
break;
}
}
}
return(-1); /* all done */
default:
/* big error */
return(-1);
}
if(ce->status < 0 && cd->next_state != NEWS_ERROR &&
cd->next_state != NNTP_ERROR && cd->next_state != NEWS_FREE)
{
cd->next_state = NNTP_ERROR;
cd->pause_for_read = FALSE;
}
} /* end big while */
return(0); /* keep going */
}
/* abort the connection in progress
*/
MODULE_PRIVATE int
NET_InterruptNews(ActiveEntry * ce)
{
NewsConData * cd = (NewsConData *)ce->con_data;
nsresult rv;
#ifdef XPCOM_OFFLINE
if (cd->offline_state != NULL) {
int status;
rv = cd->offline_state->Interrupt(&status);
if (NS_SUCCEEDED(rv))
return status;
else
return -1; /* ??? */
}
#else
if (cd->offlineState != NULL)
return MSG_InterruptOfflineNews(cd->offlineState);
#endif
cd->next_state = NNTP_ERROR;
ce->status = MK_INTERRUPTED;
if (cd->control_con)
cd->control_con->prev_cache = FALSE; /* to keep if from reconnecting */
return(net_ProcessNews(ce));
}
/* Free any memory used up
* close cached connections and
* free newsgroup listings
*/
MODULE_PRIVATE void
NET_CleanupNews(void)
{
NNTP_LOG_NOTE(("NET_CleanupNews called"));
/* this is a small leak but since I don't have another function to
* clear my connections I need to call this one alot and I don't
* want to free the newshost
*
* FREE_AND_CLEAR(NET_NewsHost);
*/
if(nntp_connection_list)
{
NNTPConnection * tmp_con;
while((tmp_con = (NNTPConnection *)XP_ListRemoveTopObject(nntp_connection_list)) != NULL)
{
if(!tmp_con->busy)
{
FREE(tmp_con->hostname);
FREEIF(tmp_con->current_group);
if(tmp_con->csock != NULL)
{
net_nntp_close(tmp_con, 0 /* status? */);
}
FREE(tmp_con);
}
}
if(XP_ListIsEmpty(nntp_connection_list))
{
XP_ListDestroy(nntp_connection_list);
nntp_connection_list = 0;
}
}
return;
}
#ifdef PROFILE
#pragma profile off
#endif
#endif /* MOZILLA_CLIENT */
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