* Initial release of XOAUTH2 authentication support in Alpine for

     Gmail.

3 files changed, 53 insertions, 7 deletions

diff --git a/imap/src/osdep/unix/Makefile b/imap/src/osdep/unix/Makefile
index 8d740bb4..a94040c8 100644
--- a/imap/src/osdep/unix/Makefile
+++ b/imap/src/osdep/unix/Makefile
@@ -140,7 +140,7 @@ RANLIB=ranlib
 
 # Standard distribution build parameters
 
-DEFAULTAUTHENTICATORS=ext md5 pla log
+DEFAULTAUTHENTICATORS=ext md5 pla oa2 log
 #
 # mh needs to be after any other directory format drivers (such as mx or mix)
 # since otherwise mh will seize any directory that is under the mh path.
@@ -155,7 +155,7 @@ CHUNKSIZE=65536
 ARCHIVE=c-client.a
 BINARIES=osdep.o mail.o misc.o newsrc.o smanager.o utf8.o utf8aux.o siglocal.o \
  dummy.o pseudo.o netmsg.o flstring.o fdstring.o \
- rfc822.o nntp.o smtp.o imap4r1.o pop3.o \
+ rfc822.o nntp.o smtp.o imap4r1.o http.o json.o pop3.o \
  unix.o mbx.o mmdf.o tenex.o mtx.o news.o phile.o mh.o mx.o mix.o
 CFLAGS=-g
 
@@ -889,7 +889,7 @@ dummy.o: mail.h misc.h osdep.h dummy.h
 fdstring.o: mail.h misc.h osdep.h fdstring.h
 flstring.o: mail.h misc.h osdep.h flstring.h
 imap4r1.o: mail.h misc.h osdep.h imap4r1.h rfc822.h
-mail.o: mail.h misc.h osdep.h rfc822.h linkage.h
+mail.o: mail.h misc.h osdep.h rfc822.h linkage.h json.h
 mbx.o: mail.h misc.h osdep.h dummy.h
 mh.o: mail.h misc.h osdep.h dummy.h
 mix.o: mail.h misc.h osdep.h dummy.h
@@ -911,7 +911,8 @@ tenex.o: mail.h misc.h osdep.h dummy.h
 unix.o: mail.h misc.h osdep.h unix.h pseudo.h dummy.h
 utf8.o: mail.h misc.h osdep.h utf8.h tmap.c widths.c
 utf8aux.o: mail.h misc.h osdep.h utf8.h
-
+json.o: mail.h misc.h osdep.h utf8.h json.h
+http.o: mail.h misc.h osdep.h utf8.h http.h json.h
 
 # OS-dependent
 
@@ -922,7 +923,8 @@ osdep.o:mail.h misc.h env.h fs.h ftl.h nl.h tcp.h \
 	gethstid.c getspnam.c \
 	gr_wait.c gr_wait4.c gr_waitp.c \
 	kerb_mit.c \
-	auth_ext.c auth_gss.c auth_log.c auth_md5.c auth_ntl.c auth_pla.c \
+	auth_ext.c auth_gss.c auth_log.c auth_md5.c auth_ntl.c \
+	auth_oa2.c auth_pla.c \
 	pmatch.c scandir.c setpgrp.c strerror.c truncate.c write.c \
 	memmove.c memmove2.c memset.c \
 	tz_bsd.c tz_nul.c tz_sv4.c \
diff --git a/imap/src/osdep/unix/ssl_unix.c b/imap/src/osdep/unix/ssl_unix.c
index 53c5d05a..21bf55ee 100644
--- a/imap/src/osdep/unix/ssl_unix.c
+++ b/imap/src/osdep/unix/ssl_unix.c
@@ -107,7 +107,8 @@ static struct ssl_driver ssldriver = {
   ssl_host,			/* return host name */
   ssl_remotehost,		/* return remote host name */
   ssl_port,			/* return port number */
-  ssl_localhost			/* return local host name */
+  ssl_localhost,		/* return local host name */
+  ssl_getsize			/* return needed number of bytes */
 };
 				/* non-NIL if doing SSL primary I/O */
 static SSLSTDIOSTREAM *sslstdio = NIL;
@@ -546,7 +547,28 @@ char *ssl_getline (SSLSTREAM *stream)
   }
   return ret;
 }
-
+
+char *ssl_getsize (SSLSTREAM *stream, unsigned long size)
+{
+  char *ret = NIL;
+  unsigned long got = 0L, need = size, n;
+  int done = 0;
+  
+  while(!done){
+     if(!ssl_getdata (stream)) return ret;      /* return what we have */
+     n = stream->ictr < need ? stream->ictr : need;
+     fs_resize((void **) &ret, got + n + 1);
+     memcpy(ret + got, stream->iptr, n);
+     ret[got+n] = '\0';
+     got  += n;   
+     need -= n;
+     stream->iptr += n;
+     stream->ictr -= n;
+     if(need == 0L) done++;
+  }
+
+  return ret;
+}
 /* SSL receive line or partial line
  * Accepts: SSL stream
  *	    pointer to return size
diff --git a/imap/src/osdep/unix/tcp_unix.c b/imap/src/osdep/unix/tcp_unix.c
index b076ce44..73791f60 100644
--- a/imap/src/osdep/unix/tcp_unix.c
+++ b/imap/src/osdep/unix/tcp_unix.c
@@ -1063,6 +1063,28 @@ long tcp_isclienthost (char *host)
   return ret;
 }
 
+char *tcp_getsize (TCPSTREAM *stream, unsigned long size)
+{
+  char *ret = NIL;
+  unsigned long got = 0L, need = size, n;
+  int done = 0;
+
+  while(!done){
+     if(!tcp_getdata (stream)) return ret;	/* return what we have */
+     n = stream->ictr < need ? stream->ictr : need;
+     fs_resize((void **) &ret, got + n + 1);
+     memcpy(ret + got, stream->iptr, n);
+     ret[got+n] = '\0';
+     got  += n;
+     need -= n;
+     stream->iptr += n;
+     stream->ictr -= n;
+     if(need == 0L) done++;
+  }
+
+  return ret;
+}
+
 /* Following statement must be at end of this module */
 
 #undef fork			/* undo any use of vfork() */