+++ /dev/null
-/*
- * Text client functions for reading and writing of messages
- *
- * Copyright (c) 1987-2018 by the citadel.org team
- *
- * This program is open source software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 3.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include "sysdep.h"
-#include <stdlib.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <ctype.h>
-#include <string.h>
-#include <signal.h>
-#include <errno.h>
-#include <limits.h>
-#include <sys/wait.h>
-#include <sys/stat.h>
-
-#if TIME_WITH_SYS_TIME
-# include <sys/time.h>
-# include <time.h>
-#else
-# if HAVE_SYS_TIME_H
-# include <sys/time.h>
-# else
-# include <time.h>
-# endif
-#endif
-
-#ifdef HAVE_PTHREAD_H
-#include <pthread.h>
-#endif
-
-#include <stdarg.h>
-#include <libcitadel.h>
-#include "citadel_ipc.h"
-#include "citadel_decls.h"
-#include "messages.h"
-#include "commands.h"
-#include "tuiconfig.h"
-#include "rooms.h"
-#include "screen.h"
-
-#define MAXWORDBUF SIZ
-#define NO_REPLY_TO "nobody ... xxxxxx"
-
-char reply_to[SIZ];
-char reply_subject[SIZ];
-char reply_references[SIZ];
-char reply_inreplyto[SIZ];
-
-struct cittext {
- struct cittext *next;
- char text[MAXWORDBUF];
-};
-
-void stty_ctdl(int cmd);
-int haschar(const char *st, int ch);
-int file_checksum(char *filename);
-void progress(CtdlIPC* ipc, unsigned long curr, unsigned long cmax);
-
-unsigned long *msg_arr = NULL;
-int msg_arr_size = 0;
-int num_msgs;
-extern char room_name[];
-extern char tempdir[];
-extern unsigned room_flags;
-extern unsigned room_flags2;
-extern int entmsg_ok;
-extern long highest_msg_read;
-extern char temp[];
-extern char temp2[];
-extern int screenwidth;
-extern int screenheight;
-extern long maxmsgnum;
-extern char is_mail;
-extern char is_aide;
-extern char is_room_aide;
-extern char fullname[];
-extern char axlevel;
-extern unsigned userflags;
-extern char sigcaught;
-extern char printcmd[];
-extern int rc_allow_attachments;
-extern int rc_display_message_numbers;
-extern int rc_force_mail_prompts;
-extern int editor_pid;
-extern CtdlIPC *ipc_for_signal_handlers; /* KLUDGE cover your eyes */
-int num_urls = 0;
-char urls[MAXURLS][SIZ];
-char imagecmd[SIZ];
-int has_images = 0; /* Current msg has images */
-struct parts *last_message_parts = NULL; /* Parts from last msg */
-
-
-
-void ka_sigcatch(int signum)
-{
- alarm(S_KEEPALIVE);
- signal(SIGALRM, ka_sigcatch);
- CtdlIPCNoop(ipc_for_signal_handlers);
-}
-
-
-/*
- * server keep-alive version of wait() (needed for external editor)
- */
-pid_t ka_wait(int *kstatus)
-{
- pid_t p;
-
- alarm(S_KEEPALIVE);
- signal(SIGALRM, ka_sigcatch);
- do {
- errno = 0;
- p = wait(kstatus);
- } while (errno == EINTR);
- signal(SIGALRM, SIG_IGN);
- alarm(0);
- return (p);
-}
-
-
-/*
- * version of system() that uses ka_wait()
- */
-int ka_system(char *shc)
-{
- pid_t childpid;
- pid_t waitpid;
- int retcode;
-
- childpid = fork();
- if (childpid < 0) {
- color(BRIGHT_RED);
- perror("Cannot fork");
- color(DIM_WHITE);
- return ((pid_t) childpid);
- }
-
- if (childpid == 0) {
- execlp("/bin/sh", "sh", "-c", shc, NULL);
- exit(127);
- }
-
- if (childpid > 0) {
- do {
- waitpid = ka_wait(&retcode);
- } while (waitpid != childpid);
- return (retcode);
- }
-
- return (-1);
-}
-
-
-
-/*
- * add a newline to the buffer...
- */
-void add_newline(struct cittext *textlist)
-{
- struct cittext *ptr;
-
- ptr = textlist;
- while (ptr->next != NULL)
- ptr = ptr->next;
-
- while (ptr->text[strlen(ptr->text) - 1] == 32)
- ptr->text[strlen(ptr->text) - 1] = 0;
- /* strcat(ptr->text,"\n"); */
-
- ptr->next = (struct cittext *)
- malloc(sizeof(struct cittext));
- ptr = ptr->next;
- ptr->next = NULL;
- strcpy(ptr->text, "");
-}
-
-
-/*
- * add a word to the buffer...
- */
-void add_word(struct cittext *textlist, char *wordbuf)
-{
- struct cittext *ptr;
-
- ptr = textlist;
- while (ptr->next != NULL)
- ptr = ptr->next;
-
- if (3 + strlen(ptr->text) + strlen(wordbuf) > screenwidth) {
- ptr->next = (struct cittext *)
- malloc(sizeof(struct cittext));
- ptr = ptr->next;
- ptr->next = NULL;
- strcpy(ptr->text, "");
- }
-
- strcat(ptr->text, wordbuf);
- strcat(ptr->text, " ");
-}
-
-
-/*
- * begin editing of an opened file pointed to by fp
- */
-void citedit(FILE *fp)
-{
- int a, prev, finished, b, last_space;
- int appending = 0;
- struct cittext *textlist = NULL;
- struct cittext *ptr;
- char wordbuf[MAXWORDBUF];
- int rv = 0;
-
- /* first, load the text into the buffer */
- fseek(fp, 0L, 0);
- textlist = (struct cittext *) malloc(sizeof(struct cittext));
- textlist->next = NULL;
- strcpy(textlist->text, "");
-
- strcpy(wordbuf, "");
- prev = (-1);
- while (a = getc(fp), a >= 0) {
- appending = 1;
- if ((a == 32) || (a == 9) || (a == 13) || (a == 10)) {
- add_word(textlist, wordbuf);
- strcpy(wordbuf, "");
- if ((prev == 13) || (prev == 10)) {
- add_word(textlist, "\n");
- add_newline(textlist);
- add_word(textlist, "");
- }
- } else {
- wordbuf[strlen(wordbuf) + 1] = 0;
- wordbuf[strlen(wordbuf)] = a;
- }
- if (strlen(wordbuf) + 3 > screenwidth) {
- add_word(textlist, wordbuf);
- strcpy(wordbuf, "");
- }
- prev = a;
- }
-
- /* get text */
- finished = 0;
- prev = (appending ? 13 : (-1));
- strcpy(wordbuf, "");
- async_ka_start();
- do {
- a = inkey();
- if (a == 10)
- a = 13;
- if (a == 9)
- a = 32;
- if (a == 127)
- a = 8;
-
- if ((a != 32) && (prev == 13)) {
- add_word(textlist, "\n");
- scr_printf(" ");
- }
-
- if ((a == 32) && (prev == 13)) {
- add_word(textlist, "\n");
- add_newline(textlist);
- }
-
- if (a == 8) {
- if (!IsEmptyStr(wordbuf)) {
- wordbuf[strlen(wordbuf) - 1] = 0;
- scr_putc(8);
- scr_putc(32);
- scr_putc(8);
- }
- } else if (a == 23) {
- do {
- wordbuf[strlen(wordbuf) - 1] = 0;
- scr_putc(8);
- scr_putc(32);
- scr_putc(8);
- } while (!IsEmptyStr(wordbuf) && wordbuf[strlen(wordbuf) - 1] != ' ');
- } else if (a == 13) {
- scr_printf("\n");
- if (IsEmptyStr(wordbuf))
- finished = 1;
- else {
- for (b = 0; b < strlen(wordbuf); ++b)
- if (wordbuf[b] == 32) {
- wordbuf[b] = 0;
- add_word(textlist,
- wordbuf);
- strcpy(wordbuf,
- &wordbuf[b + 1]);
- b = 0;
- }
- add_word(textlist, wordbuf);
- strcpy(wordbuf, "");
- }
- } else {
- scr_putc(a);
- wordbuf[strlen(wordbuf) + 1] = 0;
- wordbuf[strlen(wordbuf)] = a;
- }
- if ((strlen(wordbuf) + 3) > screenwidth) {
- last_space = (-1);
- for (b = 0; b < strlen(wordbuf); ++b)
- if (wordbuf[b] == 32)
- last_space = b;
- if (last_space >= 0) {
- for (b = 0; b < strlen(wordbuf); ++b)
- if (wordbuf[b] == 32) {
- wordbuf[b] = 0;
- add_word(textlist,
- wordbuf);
- strcpy(wordbuf,
- &wordbuf[b + 1]);
- b = 0;
- }
- for (b = 0; b < strlen(wordbuf); ++b) {
- scr_putc(8);
- scr_putc(32);
- scr_putc(8);
- }
- scr_printf("\n%s", wordbuf);
- } else {
- add_word(textlist, wordbuf);
- strcpy(wordbuf, "");
- scr_printf("\n");
- }
- }
- prev = a;
- } while (finished == 0);
- async_ka_end();
-
- /* write the buffer back to disk */
- fseek(fp, 0L, 0);
- for (ptr = textlist; ptr != NULL; ptr = ptr->next) {
- fprintf(fp, "%s", ptr->text);
- }
- putc(10, fp);
- fflush(fp);
- rv = ftruncate(fileno(fp), ftell(fp));
- if (rv < 0)
- scr_printf("failed to set message buffer: %s\n", strerror(errno));
-
-
- /* and deallocate the memory we used */
- while (textlist != NULL) {
- ptr = textlist->next;
- free(textlist);
- textlist = ptr;
- }
-}
-
-
-/*
- * Free the struct parts
- */
-void free_parts(struct parts *p)
-{
- struct parts *a_part = p;
-
- while (a_part) {
- struct parts *q;
-
- q = a_part;
- a_part = a_part->next;
- free(q);
- }
-}
-
-
-/*
- * This is a mini RFC2047 decoder.
- * It only handles strings encoded from UTF-8 as Quoted-printable.
- */
-void mini_2047_decode(char *s) {
- if (!s) return;
-
- char *qstart = strstr(s, "=?UTF-8?Q?");
- if (!qstart) return;
-
- char *qend = strstr(s, "?=");
- if (!qend) return;
-
- if (qend <= qstart) return;
-
- strcpy(qstart, &qstart[10]);
- qend -= 10;
-
- char *p = qstart;
- while (p < qend) {
-
- if (p[0] == '=') {
-
- char ch[3];
- ch[0] = p[1];
- ch[1] = p[2];
- ch[2] = p[3];
- int c;
- sscanf(ch, "%02x", &c);
- p[0] = c;
- strcpy(&p[1], &p[3]);
- qend -= 2;
- }
-
- if (p[0] == '_') {
- p[0] = ' ';
- }
-
- ++p;
- }
-
- strcpy(qend, &qend[2]);
-}
-
-/*
- * Read a message from the server
- */
-int read_message(CtdlIPC *ipc,
- long num, /* message number */
- int pagin, /* 0 = normal read, 1 = read with pagination, 2 = header */
- FILE *dest) /* Destination file, NULL for screen */
-{
- char buf[SIZ];
- char now[256];
- int format_type = 0;
- int fr = 0;
- int nhdr = 0;
- struct ctdlipcmessage *message = NULL;
- int r; /* IPC response code */
- char *converted_text = NULL;
- char *lineptr;
- char *nextline;
- char *searchptr;
- int i;
- char ch;
- int linelen;
- int final_line_is_blank = 0;
-
- has_images = 0;
-
- sigcaught = 0;
- stty_ctdl(1);
-
- strcpy(reply_to, NO_REPLY_TO);
- strcpy(reply_subject, "");
- strcpy(reply_references, "");
- strcpy(reply_inreplyto, "");
-
- r = CtdlIPCGetSingleMessage(ipc, num, (pagin == READ_HEADER ? 1 : 0), 4, &message, buf);
- if (r / 100 != 1) {
- scr_printf("*** msg #%ld: %d %s\n", num, r, buf);
- stty_ctdl(0);
- free(message->text);
- free_parts(message->attachments);
- free(message);
- return (0);
- }
-
- if (dest) {
- fprintf(dest, "\n ");
- } else {
- scr_printf("\n");
- if (pagin != 2)
- scr_printf(" ");
- }
- if (pagin == 1 && !dest) {
- color(BRIGHT_CYAN);
- }
-
- /* View headers only */
- if (pagin == 2) {
- scr_printf("nhdr=%s\nfrom=%s\ntype=%d\nmsgn=%s\n",
- message->nhdr ? "yes" : "no",
- message->author, message->type,
- message->msgid);
- if (!IsEmptyStr(message->subject)) {
- scr_printf("subj=%s\n", message->subject);
- }
- if (!IsEmptyStr(message->email)) {
- scr_printf("rfca=%s\n", message->email);
- }
- scr_printf("room=%s\ntime=%s",
- message->room,
- asctime(localtime(&message->time))
- );
- if (!IsEmptyStr(message->recipient)) {
- scr_printf("rcpt=%s\n", message->recipient);
- }
- if (message->attachments) {
- struct parts *ptr;
-
- for (ptr = message->attachments; ptr; ptr = ptr->next) {
- scr_printf("part=%s|%s|%s|%s|%s|%ld\n",
- ptr->name, ptr->filename, ptr->number,
- ptr->disposition, ptr->mimetype,
- ptr->length
- );
- }
- }
- scr_printf("\n");
- stty_ctdl(0);
- free(message->text);
- free_parts(message->attachments);
- free(message);
- return (0);
- }
-
- if (rc_display_message_numbers) {
- if (dest) {
- fprintf(dest, "[#%s] ", message->msgid);
- } else {
- color(DIM_WHITE);
- scr_printf("[");
- color(BRIGHT_WHITE);
- scr_printf("#%s", message->msgid);
- color(DIM_WHITE);
- scr_printf("] ");
- }
- }
- if (nhdr == 1 && !is_room_aide) {
- if (dest) {
- fprintf(dest, " ****");
- } else {
- scr_printf(" ****");
- }
- } else {
- struct tm thetime;
- localtime_r(&message->time, &thetime);
- strftime(now, sizeof now, "%F %R", &thetime);
- if (dest) {
- fprintf(dest, "%s from %s ", now, message->author);
- if (!IsEmptyStr(message->email)) {
- fprintf(dest, "<%s> ", message->email);
- }
- } else {
- color(BRIGHT_CYAN);
- scr_printf("%s ", now);
- color(DIM_WHITE);
- scr_printf("from ");
- color(BRIGHT_CYAN);
- scr_printf("%s ", message->author);
- if (!IsEmptyStr(message->email)) {
- color(DIM_WHITE);
- scr_printf("<");
- color(BRIGHT_BLUE);
- scr_printf("%s", message->email);
- color(DIM_WHITE);
- scr_printf("> ");
- }
- }
- if (strcasecmp(message->room, room_name) && (IsEmptyStr(message->email))) {
- if (dest) {
- fprintf(dest, "in %s> ", message->room);
- } else {
- color(DIM_WHITE);
- scr_printf("in ");
- color(BRIGHT_MAGENTA);
- scr_printf("%s> ", message->room);
- }
- }
- if (!IsEmptyStr(message->recipient)) {
- if (dest) {
- fprintf(dest, "to %s ", message->recipient);
- } else {
- color(DIM_WHITE);
- scr_printf("to ");
- color(BRIGHT_CYAN);
- scr_printf("%s ", message->recipient);
- }
- }
- }
-
- if (dest) {
- fprintf(dest, "\n");
- } else {
- scr_printf("\n");
- }
-
- /* Set the reply-to address to an Internet e-mail address if possible
- */
- if ((message->email != NULL) && (!IsEmptyStr(message->email))) {
- if (!IsEmptyStr(message->author)) {
- snprintf(reply_to, sizeof reply_to, "%s <%s>", message->author, message->email);
- }
- else {
- safestrncpy(reply_to, message->email, sizeof reply_to);
- }
- }
-
- /* But if we can't do that, set it to a Citadel address.
- */
- if (!strcmp(reply_to, NO_REPLY_TO)) {
- safestrncpy(reply_to, message->author, sizeof(reply_to));
- }
-
- if (message->msgid != NULL) {
- safestrncpy(reply_inreplyto, message->msgid, sizeof reply_inreplyto);
- }
-
- if (message->references != NULL) if (!IsEmptyStr(message->references)) {
- safestrncpy(reply_references, message->references, sizeof reply_references);
- }
-
- if (message->subject != NULL) {
- safestrncpy(reply_subject, message->subject, sizeof reply_subject);
- if (!IsEmptyStr(message->subject)) {
- if (dest) {
- fprintf(dest, "Subject: %s\n", message->subject);
- } else {
- color(DIM_WHITE);
- scr_printf("Subject: ");
- color(BRIGHT_CYAN);
- mini_2047_decode(message->subject);
- scr_printf("%s\n", message->subject);
- }
- }
- }
-
- if (pagin == 1 && !dest) {
- color(BRIGHT_WHITE);
- }
-
- /******* end of header output, start of message text output *******/
-
- /*
- * Convert HTML to plain text, formatting for the actual width
- * of the client screen.
- */
- if (!strcasecmp(message->content_type, "text/html")) {
- converted_text = html_to_ascii(message->text, 0, screenwidth, 0);
- if (converted_text != NULL) {
- free(message->text);
- message->text = converted_text;
- format_type = 1;
- }
- }
-
- /* Text/plain is a different type */
- if (!strcasecmp(message->content_type, "text/plain")) {
- format_type = 1;
- }
-
- /* Extract URL's */
- static char *urlprefixes[] = {
- "http://",
- "https://",
- "ftp://"
- };
- int p = 0;
- num_urls = 0; /* Start with a clean slate */
- for (p=0; p<(sizeof urlprefixes / sizeof(char *)); ++p) {
- searchptr = message->text;
- while ( (searchptr != NULL) && (num_urls < MAXURLS) ) {
- searchptr = strstr(searchptr, urlprefixes[p]);
- if (searchptr != NULL) {
- safestrncpy(urls[num_urls], searchptr, sizeof(urls[num_urls]));
- for (i = 0; i < strlen(urls[num_urls]); i++) {
- ch = urls[num_urls][i];
- if (ch == '>' || ch == '\"' || ch == ')' ||
- ch == ' ' || ch == '\n') {
- urls[num_urls][i] = 0;
- break;
- }
- }
- num_urls++;
- ++searchptr;
- }
- }
- }
-
- /*
- * Here we go
- */
- if (format_type == 0) {
- fr = fmout(screenwidth, NULL, message->text, dest, 1);
- } else {
- /* renderer for text/plain */
-
- lineptr = message->text;
-
- do {
- nextline = strchr(lineptr, '\n');
- if (nextline != NULL) {
- *nextline = 0;
- ++nextline;
- if (*nextline == 0) nextline = NULL;
- }
-
- if (sigcaught == 0) {
- linelen = strlen(lineptr);
- if (linelen && (lineptr[linelen-1] == '\r')) {
- lineptr[--linelen] = 0;
- }
- if (dest) {
- fprintf(dest, "%s\n", lineptr);
- } else {
- scr_printf("%s\n", lineptr);
- }
- }
- if (lineptr[0] == 0) final_line_is_blank = 1;
- else final_line_is_blank = 0;
- lineptr = nextline;
- } while (nextline);
- fr = sigcaught;
- }
- if (!final_line_is_blank) {
- if (dest) {
- fprintf(dest, "\n");
- }
- else {
- scr_printf("\n");
- fr = sigcaught;
- }
- }
-
- /* Enumerate any attachments */
- if ( (pagin == 1) && (message->attachments) ) {
- struct parts *ptr;
-
- for (ptr = message->attachments; ptr; ptr = ptr->next) {
- if ( (!strcasecmp(ptr->disposition, "attachment"))
- || (!strcasecmp(ptr->disposition, "inline"))
- || (!strcasecmp(ptr->disposition, ""))
- ) {
- if ( (strcasecmp(ptr->number, message->mime_chosen))
- && (!IsEmptyStr(ptr->mimetype))
- ) {
- color(DIM_WHITE);
- scr_printf("Part ");
- color(BRIGHT_MAGENTA);
- scr_printf("%s", ptr->number);
- color(DIM_WHITE);
- scr_printf(": ");
- color(BRIGHT_CYAN);
- scr_printf("%s", ptr->filename);
- color(DIM_WHITE);
- scr_printf(" (%s, %ld bytes)\n", ptr->mimetype, ptr->length);
- if (!strncmp(ptr->mimetype, "image/", 6)) {
- has_images++;
- }
- }
- }
- }
- }
-
- /* Save the attachments info for later */
- last_message_parts = message->attachments;
-
- /* Now we're done */
- free(message->text);
- free(message);
-
- if (pagin == 1 && !dest)
- color(DIM_WHITE);
- stty_ctdl(0);
- return (fr);
-}
-
-/*
- * replace string function for the built-in editor
- */
-void replace_string(char *filename, long int startpos)
-{
- char buf[512];
- char srch_str[128];
- char rplc_str[128];
- FILE *fp;
- int a;
- long rpos, wpos;
- char *ptr;
- int substitutions = 0;
- long msglen = 0L;
- int rv;
-
- newprompt("Enter text to be replaced: ", srch_str, (sizeof(srch_str)-1) );
- if (IsEmptyStr(srch_str)) {
- return;
- }
-
- newprompt("Enter text to replace it with: ", rplc_str, (sizeof(rplc_str)-1) );
-
- fp = fopen(filename, "r+");
- if (fp == NULL) {
- return;
- }
-
- wpos = startpos;
- fseek(fp, startpos, 0);
- strcpy(buf, "");
- while (a = getc(fp), a > 0) {
- ++msglen;
- buf[strlen(buf) + 1] = 0;
- buf[strlen(buf)] = a;
- if (strlen(buf) >= strlen(srch_str)) {
- ptr = (&buf[strlen(buf) - strlen(srch_str)]);
- if (!strncmp(ptr, srch_str, strlen(srch_str))) {
- strcpy(ptr, rplc_str);
- ++substitutions;
- }
- }
- if (strlen(buf) > 384) {
- rpos = ftell(fp);
- fseek(fp, wpos, 0);
- rv = fwrite((char *) buf, 128, 1, fp);
- if (rv < 0) {
- scr_printf("failed to replace string: %s\n", strerror(errno));
- break; /*whoopsi! */
- }
- strcpy(buf, &buf[128]);
- wpos = ftell(fp);
- fseek(fp, rpos, 0);
- }
- }
- fseek(fp, wpos, 0);
- if (!IsEmptyStr(buf)) {
- rv = fwrite((char *) buf, strlen(buf), 1, fp);
- }
- wpos = ftell(fp);
- fclose(fp);
- rv = truncate(filename, wpos);
- scr_printf("<R>eplace made %d substitution(s).\n\n", substitutions);
-}
-
-/*
- * Function to begin composing a new message
- */
-int client_make_message(CtdlIPC *ipc,
- char *filename, /* temporary file name */
- char *recipient, /* NULL if it's not mail */
- int is_anonymous,
- int format_type,
- int mode,
- char *subject, /* buffer to store subject line */
- int subject_required
-) {
- FILE *fp;
- int a, b, e_ex_code;
- long beg;
- char datestr[256];
- char header[SIZ];
- int cksum = 0;
-
- if ( (mode == 2) && (IsEmptyStr(editor_path)) ) {
- scr_printf("*** No editor available; using built-in editor.\n");
- mode = 0;
- }
-
- struct tm thetime;
- time_t now = time(NULL);
- localtime_r(&now, &thetime);
- strftime(datestr, sizeof datestr, "%F %R", &thetime);
- header[0] = 0;
-
- if (room_flags & QR_ANONONLY && !recipient) {
- snprintf(header, sizeof header, " ****");
- }
- else {
- snprintf(header, sizeof header,
- " %s from %s",
- datestr,
- (is_anonymous ? "[anonymous]" : fullname)
- );
- if (!IsEmptyStr(recipient)) {
- size_t tmp = strlen(header);
- snprintf(&header[tmp], sizeof header - tmp,
- " to %s", recipient);
- }
- }
- scr_printf("%s\n", header);
- if (subject != NULL) if (!IsEmptyStr(subject)) {
- scr_printf("Subject: %s\n", subject);
- }
-
- if ( (subject_required) && (IsEmptyStr(subject)) ) {
- newprompt("Subject: ", subject, 70);
- }
-
- if (mode == 1) {
- scr_printf("(Press ctrl-d when finished)\n");
- }
-
- if (mode == 0) {
- fp = fopen(filename, "r");
- if (fp != NULL) {
- fmout(screenwidth, fp, NULL, NULL, 0);
- beg = ftell(fp);
- if (beg < 0)
- scr_printf("failed to get stream position %s\n",
- strerror(errno));
- fclose(fp);
- } else {
- fp = fopen(filename, "w");
- if (fp == NULL) {
- scr_printf("*** Error opening temp file!\n %s: %s\n",
- filename, strerror(errno)
- );
- return(1);
- }
- fclose(fp);
- }
- }
-
-ME1: switch (mode) {
-
- case 0:
- fp = fopen(filename, "r+");
- if (fp == NULL) {
- scr_printf("*** Error opening temp file!\n %s: %s\n",
- filename, strerror(errno)
- );
- return(1);
- }
- citedit(fp);
- fclose(fp);
- goto MECR;
-
- case 1:
- fp = fopen(filename, "a");
- if (fp == NULL) {
- scr_printf("*** Error opening temp file!\n"
- " %s: %s\n",
- filename, strerror(errno));
- return(1);
- }
- do {
- a = inkey();
- if (a == 255)
- a = 32;
- if (a == 13)
- a = 10;
- if (a != 4) {
- putc(a, fp);
- scr_putc(a);
- }
- if (a == 10)
- scr_putc(10);
- } while (a != 4);
- fclose(fp);
- break;
-
- case 2:
- default: /* allow 2+ modes */
- e_ex_code = 1; /* start with a failed exit code */
- stty_ctdl(SB_RESTORE);
- editor_pid = fork();
- cksum = file_checksum(filename);
- if (editor_pid == 0) {
- char tmp[SIZ];
-
- chmod(filename, 0600);
- snprintf(tmp, sizeof tmp, "WINDOW_TITLE=%s", header);
- putenv(tmp);
- execlp(editor_path, editor_path, filename, NULL);
- exit(1);
- }
- if (editor_pid > 0)
- do {
- e_ex_code = 0;
- b = ka_wait(&e_ex_code);
- } while ((b != editor_pid) && (b >= 0));
- editor_pid = (-1);
- stty_ctdl(0);
- break;
- }
-
-MECR: if (mode >= 2) {
- if (file_checksum(filename) == cksum) {
- scr_printf("*** Aborted message.\n");
- e_ex_code = 1;
- }
- if (e_ex_code == 0) {
- goto MEFIN;
- }
- goto MEABT2;
- }
-
- b = keymenu("Entry command (? for options)",
- "<A>bort|"
- "<C>ontinue|"
- "<S>ave message|"
- "<P>rint formatted|"
- "add s<U>bject|"
- "<R>eplace string|"
- "<H>old message"
- );
-
- if (b == 'a') goto MEABT;
- if (b == 'c') goto ME1;
- if (b == 's') goto MEFIN;
- if (b == 'p') {
- scr_printf(" %s from %s", datestr, fullname);
- if (!IsEmptyStr(recipient)) {
- scr_printf(" to %s", recipient);
- }
- scr_printf("\n");
- if (subject != NULL) if (!IsEmptyStr(subject)) {
- scr_printf("Subject: %s\n", subject);
- }
- fp = fopen(filename, "r");
- if (fp != NULL) {
- fmout(screenwidth, fp, NULL, NULL, 0);
- beg = ftell(fp);
- if (beg < 0)
- scr_printf("failed to get stream position %s\n",
- strerror(errno));
- fclose(fp);
- }
- goto MECR;
- }
- if (b == 'r') {
- replace_string(filename, 0L);
- goto MECR;
- }
- if (b == 'h') {
- return (2);
- }
- if (b == 'u') {
- if (subject != NULL) {
- newprompt("Subject: ", subject, 70);
- }
- goto MECR;
- }
-
-MEFIN: return (0);
-
-MEABT: scr_printf("Are you sure? ");
- if (yesno() == 0) {
- goto ME1;
- }
-MEABT2: unlink(filename);
- return (2);
-}
-
-
-/*
- * Make sure there's room in msg_arr[] for at least one more.
- */
-void check_msg_arr_size(void) {
- if ((num_msgs + 1) > msg_arr_size) {
- msg_arr_size += 512;
- msg_arr = realloc(msg_arr,
- ((sizeof(long)) * msg_arr_size) );
- }
-}
-
-
-/*
- * break_big_lines() - break up lines that are >1024 characters
- * otherwise the server will truncate
- */
-void break_big_lines(char *msg) {
- char *ptr;
- char *break_here;
-
- if (msg == NULL) {
- return;
- }
-
- ptr = msg;
- while (strlen(ptr) > 1000) {
- break_here = strchr(&ptr[900], ' ');
- if ((break_here == NULL) || (break_here > &ptr[999])) {
- break_here = &ptr[999];
- }
- *break_here = '\n';
- ptr = break_here++;
- }
-}
-
-
-/*
- * entmsg() - edit and create a message
- * returns 0 if message was saved
- */
-int entmsg(CtdlIPC *ipc,
- int is_reply, /* nonzero if this was a <R>eply command */
- int c, /* mode */
- int masquerade /* prompt for a non-default display name? */
-) {
- char buf[SIZ];
- int a, b;
- int need_recp = 0;
- int mode;
- long highmsg = 0L;
- FILE *fp;
- char subject[SIZ];
- struct ctdlipcmessage message;
- unsigned long *msgarr = NULL;
- int r; /* IPC response code */
- int subject_required = 0;
-
- if (!entmsg_ok) {
- scr_printf("You may not enter messages in this type of room.\n");
- return(1);
- }
-
- if (c > 0) {
- mode = 1;
- }
- else {
- mode = 0;
- }
-
- strcpy(subject, "");
-
- /*
- * First, check to see if we have permission to enter a message in
- * this room. The server will return an error code if we can't.
- */
- strcpy(message.recipient, "");
- strcpy(message.author, "");
- strcpy(message.subject, "");
- strcpy(message.references, "");
- message.text = ""; /* point to "", changes later */
- message.anonymous = 0;
- message.type = mode;
-
- if (masquerade) {
- newprompt("Display name for this message: ", message.author, 40);
- }
-
- if (is_reply) {
-
- if (!IsEmptyStr(reply_subject)) {
- if (!strncasecmp(reply_subject,
- "Re: ", 3)) {
- strcpy(message.subject, reply_subject);
- }
- else {
- snprintf(message.subject,
- sizeof message.subject,
- "Re: %s",
- reply_subject);
- }
- }
-
- /* Trim down excessively long lists of thread references. We eliminate the
- * second one in the list so that the thread root remains intact.
- */
- int rrtok = num_tokens(reply_references, '|');
- int rrlen = strlen(reply_references);
- if ( ((rrtok >= 3) && (rrlen > 900)) || (rrtok > 10) ) {
- remove_token(reply_references, 1, '|');
- }
-
- snprintf(message.references, sizeof message.references, "%s%s%s",
- reply_references,
- (IsEmptyStr(reply_references) ? "" : "|"),
- reply_inreplyto
- );
- }
-
- r = CtdlIPCPostMessage(ipc, 0, &subject_required, &message, buf);
-
- if (r / 100 != 2 && r / 10 != 57) {
- scr_printf("%s\n", buf);
- return (1);
- }
-
- /* Error code 570 is special. It means that we CAN enter a message
- * in this room, but a recipient needs to be specified.
- */
- need_recp = 0;
- if (r / 10 == 57) {
- need_recp = 1;
- }
-
- /* If the user is a dumbass, tell them how to type. */
- if ((userflags & US_EXPERT) == 0) {
- scr_printf("Entering message. Word wrap will give you soft linebreaks. Pressing the\n");
- scr_printf("'enter' key will give you a hard linebreak and an indent. Press 'enter' twice\n");
- scr_printf("when finished.\n");
- }
-
- /* Handle the selection of a recipient, if necessary. */
- strcpy(buf, "");
- if (need_recp == 1) {
- if (axlevel >= AxProbU) {
- if (is_reply) {
- strcpy(buf, reply_to);
- } else {
- newprompt("Enter recipient: ", buf, SIZ-100);
- if (IsEmptyStr(buf)) {
- return (1);
- }
- }
- } else
- strcpy(buf, "sysop");
- }
- strcpy(message.recipient, buf);
-
- if (room_flags & QR_ANONOPT) {
- scr_printf("Anonymous (Y/N)? ");
- if (yesno() == 1)
- message.anonymous = 1;
- }
-
- /* If it's mail, we've got to check the validity of the recipient... */
- if (!IsEmptyStr(message.recipient)) {
- r = CtdlIPCPostMessage(ipc, 0, &subject_required, &message, buf);
- if (r / 100 != 2) {
- scr_printf("%s\n", buf);
- return (1);
- }
- }
-
- /* Learn the number of the newest message in in the room, so we can
- * tell upon saving whether someone else has posted too.
- */
- num_msgs = 0;
- r = CtdlIPCGetMessages(ipc, LastMessages, 1, NULL, &msgarr, buf);
- if (r / 100 != 1) {
- scr_printf("%s\n", buf);
- } else {
- for (num_msgs = 0; msgarr[num_msgs]; num_msgs++)
- ;
- }
-
- /* Now compose the message... */
- if (client_make_message(ipc, temp, message.recipient,
- message.anonymous, 0, c, message.subject, subject_required) != 0) {
- if (msgarr) free(msgarr);
- return (2);
- }
-
- /* Reopen the temp file that was created, so we can send it */
- fp = fopen(temp, "r");
-
- if (!fp || !(message.text = load_message_from_file(fp))) {
- scr_printf("*** Internal error while trying to save message!\n"
- "%s: %s\n",
- temp, strerror(errno));
- unlink(temp);
- return(errno);
- }
-
- if (fp) fclose(fp);
-
- /* Break lines that are >1024 characters, otherwise the server
- * will truncate them.
- */
- break_big_lines(message.text);
-
- /* Transmit message to the server */
- r = CtdlIPCPostMessage(ipc, 1, NULL, &message, buf);
- if (r / 100 != 4) {
- scr_printf("%s\n", buf);
- return (1);
- }
-
- /* Yes, unlink it now, so it doesn't stick around if we crash */
- unlink(temp);
-
- if (num_msgs >= 1) highmsg = msgarr[num_msgs - 1];
-
- if (msgarr) free(msgarr);
- msgarr = NULL;
- r = CtdlIPCGetMessages(ipc, NewMessages, 0, NULL, &msgarr, buf);
- if (r / 100 != 1) {
- scr_printf("%s\n", buf);
- } else {
- for (num_msgs = 0; msgarr[num_msgs]; num_msgs++)
- ;
- }
-
- /* get new highest message number in room to set lrp for goto... */
- maxmsgnum = msgarr[num_msgs - 1];
-
- /* now see if anyone else has posted in here */
- b = (-1);
- for (a = 0; a < num_msgs; ++a) {
- if (msgarr[a] > highmsg) {
- ++b;
- }
- }
- if (msgarr) free(msgarr);
- msgarr = NULL;
-
- /* In the Mail> room, this algorithm always counts one message
- * higher than in public rooms, so we decrement it by one.
- */
- if (need_recp) {
- --b;
- }
-
- if (b == 1) {
- scr_printf("*** 1 additional message has been entered "
- "in this room by another user.\n");
- }
- else if (b > 1) {
- scr_printf("*** %d additional messages have been entered "
- "in this room by other users.\n", b);
- }
- free(message.text);
-
- return(0);
-}
-
-/*
- * Do editing on a quoted file
- */
-void process_quote(void)
-{
- FILE *qfile, *tfile;
- char buf[128];
- int line, qstart, qend;
-
- /* Unlink the second temp file as soon as it's opened, so it'll get
- * deleted even if the program dies
- */
- qfile = fopen(temp2, "r");
- unlink(temp2);
-
- /* Display the quotable text with line numbers added */
- line = 0;
- if (fgets(buf, 128, qfile) == NULL) {
- /* we're skipping a line here */
- }
- while (fgets(buf, 128, qfile) != NULL) {
- scr_printf("%3d %s", ++line, buf);
- }
-
- qstart = intprompt("Begin quoting at", 1, 1, line);
- qend = intprompt(" End quoting at", line, qstart, line);
-
- rewind(qfile);
- line = 0;
- if (fgets(buf, 128, qfile) == NULL) {
- /* we're skipping a line here */
- }
- tfile = fopen(temp, "w");
- while (fgets(buf, 128, qfile) != NULL) {
- if ((++line >= qstart) && (line <= qend))
- fprintf(tfile, " >%s", buf);
- }
- fprintf(tfile, " \n");
- fclose(qfile);
- fclose(tfile);
- chmod(temp, 0666);
-}
-
-
-
-/*
- * List the URL's which were embedded in the previous message
- */
-void list_urls(CtdlIPC *ipc)
-{
- int i;
- char cmd[SIZ];
- int rv;
-
- if (num_urls == 0) {
- scr_printf("There were no URL's in the previous message.\n\n");
- return;
- }
-
- for (i = 0; i < num_urls; ++i) {
- scr_printf("%3d %s\n", i + 1, urls[i]);
- }
-
- if ((i = num_urls) != 1)
- i = intprompt("Display which one", 1, 1, num_urls);
-
- snprintf(cmd, sizeof cmd, rc_url_cmd, urls[i - 1]);
- rv = system(cmd);
- if (rv != 0)
- scr_printf("failed to '%s' by %d\n", cmd, rv);
- scr_printf("\n");
-}
-
-
-/*
- * Run image viewer in background
- */
-int do_image_view(const char *filename)
-{
- char cmd[SIZ];
- pid_t childpid;
-
- snprintf(cmd, sizeof cmd, imagecmd, filename);
- childpid = fork();
- if (childpid < 0) {
- unlink(filename);
- return childpid;
- }
-
- if (childpid == 0) {
- int retcode;
- pid_t grandchildpid;
-
- grandchildpid = fork();
- if (grandchildpid < 0) {
- return grandchildpid;
- }
-
- if (grandchildpid == 0) {
- int nullfd;
- int outfd = -1;
- int errfd = -1;
-
- nullfd = open("/dev/null", O_WRONLY);
- if (nullfd > -1) {
- dup2(1, outfd);
- dup2(2, errfd);
- dup2(nullfd, 1);
- dup2(nullfd, 2);
- }
- retcode = system(cmd);
- if (nullfd > -1) {
- dup2(outfd, 1);
- dup2(errfd, 2);
- close(nullfd);
- }
- unlink(filename);
- exit(retcode);
- }
-
- if (grandchildpid > 0) {
- exit(0);
- }
- }
-
- if (childpid > 0) {
- int retcode;
-
- waitpid(childpid, &retcode, 0);
- return retcode;
- }
-
- return -1;
-}
-
-
-/*
- * View an image attached to a message
- */
-void image_view(CtdlIPC *ipc, unsigned long msg)
-{
- struct parts *ptr = last_message_parts;
- char part[SIZ];
- int found = 0;
-
- /* Run through available parts */
- for (ptr = last_message_parts; ptr; ptr = ptr->next) {
- if ((!strcasecmp(ptr->disposition, "attachment")
- || !strcasecmp(ptr->disposition, "inline"))
- && !strncmp(ptr->mimetype, "image/", 6)) {
- found++;
- if (found == 1) {
- strcpy(part, ptr->number);
- }
- }
- }
-
- while (found > 0) {
- if (found > 1)
- strprompt("View which part (0 when done)", part, SIZ-1);
- found = -found;
- for (ptr = last_message_parts; ptr; ptr = ptr->next) {
- if ((!strcasecmp(ptr->disposition, "attachment")
- || !strcasecmp(ptr->disposition, "inline"))
- && !strncmp(ptr->mimetype, "image/", 6)
- && !strcasecmp(ptr->number, part)) {
- char tmp[PATH_MAX];
- char buf[SIZ];
- void *file = NULL; /* The downloaded file */
- int r;
-
- /* view image */
- found = -found;
- r = CtdlIPCAttachmentDownload(ipc, msg, ptr->number, &file, progress, buf);
- if (r / 100 != 2) {
- scr_printf("%s\n", buf);
- } else {
- size_t len;
-
- len = (size_t)extract_long(buf, 0);
- progress(ipc, len, len);
- scr_flush();
- CtdlMakeTempFileName(tmp, sizeof tmp);
- strcat(tmp, ptr->filename);
- save_buffer(file, len, tmp);
- free(file);
- do_image_view(tmp);
- }
- break;
- }
- }
- if (found == 1)
- break;
- }
-}
-
-
-/*
- * Read the messages in the current room
- */
-void readmsgs(CtdlIPC *ipc,
- enum MessageList c, /* see listing in citadel_ipc.h */
- enum MessageDirection rdir, /* 1=Forward (-1)=Reverse */
- int q /* Number of msgs to read (if c==3) */
-) {
- int a, e, f, g, start;
- int savedpos;
- int hold_sw = 0;
- char arcflag = 0;
- char quotflag = 0;
- int hold_color = 0;
- char prtfile[PATH_MAX];
- char pagin;
- char cmd[SIZ];
- char targ[ROOMNAMELEN];
- char filename[PATH_MAX];
- char save_to[PATH_MAX];
- void *attachment = NULL; /* Downloaded attachment */
- FILE *dest = NULL; /* Alternate destination other than screen */
- int r; /* IPC response code */
- static int att_seq = 0; /* Attachment download sequence number */
- int rv = 0; /* silence the stupid warn_unused_result warnings */
-
- CtdlMakeTempFileName(prtfile, sizeof prtfile);
-
- if (msg_arr) {
- free(msg_arr);
- msg_arr = NULL;
- }
- r = CtdlIPCGetMessages(ipc, c, q, NULL, &msg_arr, cmd);
- if (r / 100 != 1) {
- scr_printf("%s\n", cmd);
- } else {
- for (num_msgs = 0; msg_arr[num_msgs]; num_msgs++)
- ;
- }
-
- if (num_msgs == 0) { /* TODO look at this later */
- if (c == LastMessages) return;
- scr_printf("*** There are no ");
- if (c == NewMessages) scr_printf("new ");
- if (c == OldMessages) scr_printf("old ");
- scr_printf("messages in this room.\n");
- return;
- }
-
- /* this loop cycles through each message... */
- start = ((rdir == 1) ? 0 : (num_msgs - 1));
- for (a = start; ((a < num_msgs) && (a >= 0)); a = a + rdir) {
- while (msg_arr[a] == 0L) {
- a = a + rdir;
- if ((a == num_msgs) || (a == (-1)))
- return;
- }
-
-RAGAIN: pagin = ((arcflag == 0)
- && (quotflag == 0)
- && (userflags & US_PAGINATOR)) ? 1 : 0;
-
- /* If we're doing a quote, set the screenwidth to 72 */
- if (quotflag) {
- hold_sw = screenwidth;
- screenwidth = 72;
- }
-
- /* If printing or archiving, set the screenwidth to 80 */
- if (arcflag) {
- hold_sw = screenwidth;
- screenwidth = 80;
- }
-
- /* clear parts list */
- free_parts(last_message_parts);
- last_message_parts = NULL;
-
- /* now read the message... */
- e = read_message(ipc, msg_arr[a], pagin, dest);
-
- /* ...and set the screenwidth back if we have to */
- if ((quotflag) || (arcflag)) {
- screenwidth = hold_sw;
- }
-RMSGREAD:
- highest_msg_read = msg_arr[a];
- if (quotflag) {
- fclose(dest);
- dest = NULL;
- quotflag = 0;
- enable_color = hold_color;
- process_quote();
- e = 'r';
- goto DONE_QUOTING;
- }
- if (arcflag) {
- fclose(dest);
- dest = NULL;
- arcflag = 0;
- enable_color = hold_color;
- f = fork();
- if (f == 0) {
- if (freopen(prtfile, "r", stdin) == NULL) {
- /* we probably should handle the error condition here */
- }
- stty_ctdl(SB_RESTORE);
- ka_system(printcmd);
- stty_ctdl(SB_NO_INTR);
- unlink(prtfile);
- exit(0);
- }
- if (f > 0)
- do {
- g = wait(NULL);
- } while ((g != f) && (g >= 0));
- scr_printf("Message printed.\n");
- }
- if (e == SIGQUIT)
- return;
- if (((userflags & US_NOPROMPT) || (e == SIGINT))
- && (((room_flags & QR_MAILBOX) == 0)
- || (rc_force_mail_prompts == 0))) {
- e = 'n';
- } else {
- color(DIM_WHITE);
- scr_printf("(");
- color(BRIGHT_WHITE);
- scr_printf("%d", num_msgs - a - 1);
- color(DIM_WHITE);
- scr_printf(") ");
-
- keyopt("<B>ack <A>gain <R>eply reply<Q>uoted <N>ext <S>top ");
- if (rc_url_cmd[0] && num_urls)
- keyopt("<U>RLview ");
- if (has_images > 0 && !IsEmptyStr(imagecmd))
- keyopt("<I>mages ");
- keyopt("<?>help -> ");
-
- do {
- e = (inkey() & 127);
- e = tolower(e);
-/* return key same as <N> */ if (e == 10)
- e = 'n';
-/* space key same as <N> */ if (e == 32)
- e = 'n';
-/* del/move for aides only */
- if ( (!is_room_aide)
- && ((room_flags & QR_MAILBOX) == 0)
- && ((room_flags2 & QR2_COLLABDEL) == 0)
- ) {
- if ((e == 'd') || (e == 'm'))
- e = 0;
- }
-/* print only if available */
- if ((e == 'p') && (IsEmptyStr(printcmd)))
- e = 0;
-/* can't file if not allowed */
- if ((e == 'f')
- && (rc_allow_attachments == 0))
- e = 0;
-/* link only if browser avail*/
- if ((e == 'u')
- && (IsEmptyStr(rc_url_cmd)))
- e = 0;
- if ((e == 'i')
- && (IsEmptyStr(imagecmd) || !has_images))
- e = 0;
- } while ((e != 'a') && (e != 'n') && (e != 's')
- && (e != 'd') && (e != 'm') && (e != 'p')
- && (e != 'q') && (e != 'b') && (e != 'h')
- && (e != 'r') && (e != 'f') && (e != '?')
- && (e != 'u') && (e != 'c') && (e != 'y')
- && (e != 'i') && (e != 'o') );
- switch (e) {
- case 's':
- scr_printf("Stop");
- break;
- case 'a':
- scr_printf("Again");
- break;
- case 'd':
- scr_printf("Delete");
- break;
- case 'm':
- scr_printf("Move");
- break;
- case 'c':
- scr_printf("Copy");
- break;
- case 'n':
- scr_printf("Next");
- break;
- case 'p':
- scr_printf("Print");
- break;
- case 'q':
- scr_printf("reply Quoted");
- break;
- case 'b':
- scr_printf("Back");
- break;
- case 'h':
- scr_printf("Header");
- break;
- case 'r':
- scr_printf("Reply");
- break;
- case 'o':
- scr_printf("Open attachments");
- break;
- case 'f':
- scr_printf("File");
- break;
- case 'u':
- scr_printf("URL's");
- break;
- case 'y':
- scr_printf("mY next");
- break;
- case 'i':
- break;
- case '?':
- scr_printf("? <help>");
- break;
- }
- if (userflags & US_DISAPPEAR || e == 'i')
- scr_printf("\r%79s\r", "");
- else
- scr_printf("\n");
- }
-DONE_QUOTING: switch (e) {
- case '?':
- scr_printf("Options available here:\n"
- " ? Help (prints this message)\n"
- " S Stop reading immediately\n"
- " A Again (repeats last message)\n"
- " N Next (continue with next message)\n"
- " Y My Next (continue with next message you authored)\n"
- " B Back (go back to previous message)\n");
- if ( (is_room_aide)
- || (room_flags & QR_MAILBOX)
- || (room_flags2 & QR2_COLLABDEL)
- ) {
- scr_printf(" D Delete this message\n"
- " M Move message to another room\n");
- }
- scr_printf(" C Copy message to another room\n");
- if (!IsEmptyStr(printcmd))
- scr_printf(" P Print this message\n");
- scr_printf(
- " Q Reply to this message, quoting portions of it\n"
- " H Headers (display message headers only)\n");
- if (is_mail)
- scr_printf(" R Reply to this message\n");
- if (rc_allow_attachments) {
- scr_printf(" O (Open attachments)\n");
- scr_printf(" F (save attachments to a File)\n");
- }
- if (!IsEmptyStr(rc_url_cmd))
- scr_printf(" U (list URL's for display)\n");
- if (!IsEmptyStr(imagecmd) && has_images > 0)
- scr_printf(" I Image viewer\n");
- scr_printf("\n");
- goto RMSGREAD;
- case 'p':
- scr_flush();
- dest = fopen(prtfile, "w");
- arcflag = 1;
- hold_color = enable_color;
- enable_color = 0;
- goto RAGAIN;
- case 'q':
- scr_flush();
- dest = fopen(temp2, "w");
- quotflag = 1;
- hold_color = enable_color;
- enable_color = 0;
- goto RAGAIN;
- case 's':
- return;
- case 'a':
- goto RAGAIN;
- case 'b':
- a = a - (rdir * 2);
- break;
- case 'm':
- case 'c':
- newprompt("Enter target room: ",
- targ, ROOMNAMELEN - 1);
- if (!IsEmptyStr(targ)) {
- r = CtdlIPCMoveMessage(ipc, (e == 'c' ? 1 : 0),
- msg_arr[a], targ, cmd);
- scr_printf("%s\n", cmd);
- if (r / 100 == 2)
- msg_arr[a] = 0L;
- } else {
- goto RMSGREAD;
- }
- if (r / 100 != 2) /* r will be init'ed, FIXME */
- goto RMSGREAD; /* the logic here sucks */
- break;
- case 'o':
- case 'f':
- newprompt("Which section? ", filename, ((sizeof filename) - 1));
- r = CtdlIPCAttachmentDownload(ipc, msg_arr[a],
- filename, &attachment, progress, cmd);
- if (r / 100 != 2) {
- scr_printf("%s\n", cmd);
- } else {
- extract_token(filename, cmd, 2, '|', sizeof filename);
- /*
- * Part 1 won't have a filename; use the
- * subject of the message instead. IO
- */
- if (IsEmptyStr(filename)) {
- strcpy(filename, reply_subject);
- }
- if (e == 'o') { /* open attachment */
- mkdir(tempdir, 0700);
- snprintf(save_to, sizeof save_to, "%s/%04x.%s",
- tempdir,
- ++att_seq,
- filename);
- save_buffer(attachment, extract_unsigned_long(cmd, 0), save_to);
- snprintf(cmd, sizeof cmd, rc_open_cmd, save_to);
- rv = system(cmd);
- if (rv != 0)
- scr_printf("failed to save %s Reason %d\n", cmd, rv);
- }
- else { /* save attachment to disk */
- destination_directory(save_to, filename);
- save_buffer(attachment, extract_unsigned_long(cmd, 0), save_to);
- }
- }
- if (attachment) {
- free(attachment);
- attachment = NULL;
- }
- goto RMSGREAD;
- case 'd':
- scr_printf("*** Delete this message? ");
- if (yesno() == 1) {
- r = CtdlIPCDeleteMessage(ipc, msg_arr[a], cmd);
- scr_printf("%s\n", cmd);
- if (r / 100 == 2)
- msg_arr[a] = 0L;
- } else {
- goto RMSGREAD;
- }
- break;
- case 'h':
- read_message(ipc, msg_arr[a], READ_HEADER, NULL);
- goto RMSGREAD;
- case 'r':
- savedpos = num_msgs;
- entmsg(ipc, 1, ((userflags & US_EXTEDIT) ? 2 : 0), 0);
- num_msgs = savedpos;
- goto RMSGREAD;
- case 'u':
- list_urls(ipc);
- goto RMSGREAD;
- case 'i':
- image_view(ipc, msg_arr[a]);
- goto RMSGREAD;
- case 'y':
- { /* hack hack hack */
- /* find the next message by me, stay here if we find nothing */
- int finda;
- int lasta = a;
- for (finda = (a + rdir); ((finda < num_msgs) && (finda >= 0)); finda += rdir)
- {
- /* This is repetitively dumb, but that's what computers are for.
- We have to load up messages until we find one by us */
- char buf[SIZ];
- int founda = 0;
- struct ctdlipcmessage *msg = NULL;
-
- /* read the header so we can get 'from=' */
- r = CtdlIPCGetSingleMessage(ipc, msg_arr[finda], 1, 0, &msg, buf);
- if (!strncasecmp(msg->author, fullname, sizeof(fullname))) {
- a = lasta; /* meesa current */
- founda = 1;
- }
-
- free(msg);
-
- if (founda)
- break; /* for */
- lasta = finda; /* keep one behind or we skip on the reentrance to the for */
- } /* for */
- } /* case 'y' */
- } /* switch */
- } /* end for loop */
-} /* end read routine */
-
-
-
-
-/*
- * View and edit a system message
- */
-void edit_system_message(CtdlIPC *ipc, char *which_message)
-{
- char desc[SIZ];
- char read_cmd[SIZ];
- char write_cmd[SIZ];
-
- snprintf(desc, sizeof desc, "system message '%s'", which_message);
- snprintf(read_cmd, sizeof read_cmd, "MESG %s", which_message);
- snprintf(write_cmd, sizeof write_cmd, "EMSG %s", which_message);
- do_edit(ipc, desc, read_cmd, "NOOP", write_cmd);
-}
-
-
-
-
-/*
- * Loads the contents of a file into memory. Caller must free the allocated
- * memory.
- */
-char *load_message_from_file(FILE *src)
-{
- size_t i;
- size_t got = 0;
- char *dest = NULL;
-
- fseek(src, 0, SEEK_END);
- i = ftell(src);
- rewind(src);
-
- dest = (char *)calloc(1, i + 1);
- if (!dest)
- return NULL;
-
- while (got < i) {
- size_t g;
-
- g = fread(dest + got, 1, i - got, src);
- got += g;
- if (g < i - got) {
- /* Interrupted system call, keep going */
- if (errno == EINTR)
- continue;
- /* At this point we have either EOF or error */
- i = got;
- break;
- }
- dest[i] = 0;
- }
-
- return dest;
-}
projects / citadel.git / blobdiff