/*
* $Id$
- *
- * Handles various types of data transfer operations with the Citadel service.
- *
+ */
+/**
+ * \defgroup ServFuncs Handles various types of data transfer operations with the Citadel service.
+ * \ingroup CitadelCommunitacion
*/
-#include <ctype.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <sys/socket.h>
-#include <sys/time.h>
-#include <limits.h>
-#include <netinet/in.h>
-#include <netdb.h>
-#include <string.h>
-#include <pwd.h>
-#include <errno.h>
-#include <stdarg.h>
-#include <pthread.h>
-#include <signal.h>
+/*@{*/
#include "webcit.h"
#include "webserver.h"
-struct serv_info serv_info;
+struct serv_info serv_info; /**< our connection data to the server */
-/*
- * get info about the server we've connected to
+/**
+ * \brief get info about the server we've connected to
+ * \param browser_host the citadell we want to connect to
+ * \param user_agent which browser uses our client?
*/
void get_serv_info(char *browser_host, char *user_agent)
{
char buf[SIZ];
int a;
- /* Tell the server what kind of client is connecting */
+ /** Tell the server what kind of client is connecting */
serv_printf("IDEN %d|%d|%d|%s|%s",
DEVELOPER_ID,
CLIENT_ID,
);
serv_getln(buf, sizeof buf);
- /* Tell the server what kind of richtext we prefer */
+ /** Tell the server what kind of richtext we prefer */
serv_puts("MSGP text/html|text/plain");
serv_getln(buf, sizeof buf);
#ifdef WEBCIT_WITH_CALENDAR_SERVICE
- /* Tell the server that when we save a calendar event, we
+ /**
+ * Tell the server that when we save a calendar event, we
* want invitations to be generated by the Citadel server
* instead of by the client.
*/
serv_getln(buf, sizeof buf);
#endif
- /* Now ask the server to tell us a little bit about itself... */
+ /** Now ask the server to tell us a little bit about itself... */
serv_puts("INFO");
serv_getln(buf, sizeof buf);
if (buf[0] != '1')
case 14:
serv_info.serv_supports_ldap = atoi(buf);
break;
+ case 15:
+ serv_info.serv_newuser_disabled = atoi(buf);
+ break;
}
++a;
}
-/*
- * Function to spit out Citadel variformat text in HTML
- * If fp is non-null, it is considered to be the file handle to read the
- * text from. Otherwise, text is read from the server.
+/**
+ * \brief Read Citadel variformat text and spit it out as HTML.
+ * \param align html align string
*/
-void fmout(FILE *fp, char *align)
+void fmout(char *align)
{
-
int intext = 0;
int bq = 0;
char buf[SIZ];
- wprintf("<DIV ALIGN=%s>\n", align);
- while (1) {
- if (fp == NULL)
- serv_getln(buf, sizeof buf);
- if (fp != NULL) {
- if (fgets(buf, SIZ, fp) == NULL)
- safestrncpy(buf, "000", sizeof buf);
- buf[strlen(buf) - 1] = 0;
- }
- if (!strcmp(buf, "000")) {
- if (bq == 1)
- wprintf("</I>");
- wprintf("</DIV><br />\n");
- return;
- }
+ wprintf("<div align=%s>\n", align);
+ while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
+
if ((intext == 1) && (isspace(buf[0]))) {
wprintf("<br />");
}
intext = 1;
- /* Quoted text should be displayed in italics and in a
+ /**
+ * Quoted text should be displayed in italics and in a
* different colour. This code understands Citadel-style
* " >" quotes and will convert to <BLOCKQUOTE> tags.
*/
if ((bq == 1) && (!strncmp(buf, " >", 2))) {
strcpy(buf, &buf[2]);
}
- /* Activate embedded URL's */
+ /** Activate embedded URL's */
url(buf);
escputs(buf);
wprintf("\n");
}
+ if (bq == 1) {
+ wprintf("</I>");
+ }
+ wprintf("</div><br />\n");
}
-/*
- * Transmit message text (in memory) to the server.
- * If convert_to_html is set to 1, the message is converted into something
- * which kind of resembles HTML.
+/**
+ * \brief Read Citadel variformat text and spit it out as HTML in a form
+ * suitable for embedding in another message (forward/quote).
+ * (NO LINEBREAKS ALLOWED HERE!)
*/
-void text_to_server(char *ptr, int convert_to_html)
-{
+void pullquote_fmout(void) {
+ int intext = 0;
+ int bq = 0;
char buf[SIZ];
- char conv[4];
+
+ while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
+
+ if ((intext == 1) && (isspace(buf[0]))) {
+ wprintf("<br />");
+ }
+ intext = 1;
+
+ /**
+ * Quoted text should be displayed in italics and in a
+ * different colour. This code understands Citadel-style
+ * " >" quotes and will convert to <BLOCKQUOTE> tags.
+ */
+ if ((bq == 0) && (!strncmp(buf, " >", 2))) {
+ wprintf("<BLOCKQUOTE>");
+ bq = 1;
+ } else if ((bq == 1) && (strncmp(buf, " >", 2))) {
+ wprintf("</BLOCKQUOTE>");
+ bq = 0;
+ }
+ if ((bq == 1) && (!strncmp(buf, " >", 2))) {
+ strcpy(buf, &buf[2]);
+ }
+
+ msgescputs(buf);
+ }
+ if (bq == 1) {
+ wprintf("</I>");
+ }
+}
+
+
+
+
+/**
+ * \brief Transmit message text (in memory) to the server.
+ *
+ * \param ptr Pointer to the message being transmitted
+ */
+void text_to_server(char *ptr)
+{
+ char buf[256];
int ch, a, pos;
pos = 0;
buf[strlen(buf) - 1] = 0;
serv_puts(buf);
buf[0] = 0;
- if (convert_to_html) {
- strcat(buf, "<br />");
- }
- else {
- if (ptr[pos] != 0) strcat(buf, " ");
- }
- } else if ((convert_to_html)&&(strchr("#&;`'|*?-~<>^()[]{}$\\", ch) != NULL)) {
- sprintf(conv, "%c", ch);
- stresc(&buf[strlen(buf)], conv, 0, 0);
+ if (ptr[pos] != 0) strcat(buf, " ");
} else {
a = strlen(buf);
buf[a + 1] = 0;
}
}
serv_puts(buf);
+}
+
+
+/**
+ * \brief Transmit message text (in memory) to the server,
+ * converting to Quoted-Printable encoding as we go.
+ *
+ * \param ptr Pointer to the message being transmitted
+ */
+void text_to_server_qp(char *ptr)
+{
+ char buf[256];
+ int ch, pos;
+ int output_len = 0;
+
+ pos = 0;
+ buf[0] = 0;
+ output_len = 0;
+
+ while (ptr[pos] != 0) {
+ ch = ptr[pos++];
+
+ if (ch == 13) {
+ /* ignore carriage returns */
+ }
+ else if (ch == 10) {
+ /* hard line break */
+ if (output_len > 0) {
+ if (isspace(buf[output_len-1])) {
+ sprintf(&buf[output_len-1], "=%02X", buf[output_len-1]);
+ output_len += 2;
+ }
+ }
+ buf[output_len++] = 0;
+ serv_puts(buf);
+ output_len = 0;
+ }
+ else if (ch == 9) {
+ buf[output_len++] = ch;
+ }
+ else if ( (ch >= 32) && (ch <= 60) ) {
+ buf[output_len++] = ch;
+ }
+ else if ( (ch >= 62) && (ch <= 126) ) {
+ buf[output_len++] = ch;
+ }
+ else {
+ sprintf(&buf[output_len], "=%02X", ch);
+ output_len += 3;
+ }
+
+ if (output_len > 72) {
+ /* soft line break */
+ if (isspace(buf[output_len-1])) {
+ sprintf(&buf[output_len-1], "=%02X", buf[output_len-1]);
+ output_len += 2;
+ }
+ buf[output_len++] = '=';
+ buf[output_len++] = 0;
+ serv_puts(buf);
+ output_len = 0;
+ }
+ }
+ /* end of data - transmit anything that's left */
+ if (output_len > 0) {
+ if (isspace(buf[output_len-1])) {
+ sprintf(&buf[output_len-1], "=%02X", buf[output_len-1]);
+ output_len += 2;
+ }
+ buf[output_len++] = 0;
+ serv_puts(buf);
+ output_len = 0;
+ }
}
-/*
- * translate server message output to text
+
+/**
+ * \brief translate server message output to text
* (used for editing room info files and such)
*/
void server_to_text()
-/*
+/**
* Read binary data from server into memory using a series of
* server READ commands.
+ * \param buffer the output buffer
+ * \param total_len the maximal length of buffer
*/
void read_server_binary(char *buffer, size_t total_len) {
char buf[SIZ];
}
-/*
- * Read text from server, appending to a string buffer until the
+/**
+ * \brief Read text from server, appending to a string buffer until the
* usual 000 terminator is found. Caller is responsible for freeing
* the returned pointer.
*/
return(text);
}
+
+
+
+/*@}*/
projects / citadel.git / blobdiff