* Initial release of XOAUTH2 authentication support in Alpine for

     Gmail.

1 files changed, 116 insertions, 0 deletions

diff --git a/imap/src/c-client/http.h b/imap/src/c-client/http.h
new file mode 100644
index 00000000..59b7e1d0
--- /dev/null
+++ b/imap/src/c-client/http.h
@@ -0,0 +1,116 @@
+/*
+ * Copyright 2018 Eduardo Chappa
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Last Edited: July 23, 2018 Eduardo Chappa <chappa@washington.edu>
+ *
+ */
+
+typedef struct http_val_param_s {
+  char *value;
+  PARAMETER *plist;
+} HTTP_VAL_PARAM_S;
+
+typedef struct http_param_list_s {
+  HTTP_VAL_PARAM_S *vp;
+  struct http_param_list_s *next;
+} HTTP_PARAM_LIST_S;
+
+typedef struct http_header_value_s {
+  char *data;
+  HTTP_PARAM_LIST_S *p;
+} HTTP_HEADER_S;
+
+typedef struct http_header_data_s {
+  HTTP_HEADER_S *accept,		/* RFC 7231, Section 5.3.2 */
+		*accept_charset,	/* RFC 7231, Section 5.3.3 */
+		*accept_encoding,	/* RFC 7231, Section 5.3.4 */
+		*accept_language,	/* RFC 7231, Section 5.3.5 */
+		*accept_ranges,		/* RFC 7233, Section 2.3 */
+		*age,			/* RFC 7234, Section 5.1 */
+		*allow,			/* RFC 7231, Section 7.4.1 */
+		*cache_control,		/* RFC 7234, Section 5.2 */
+		*connection,		/* RFC 7230, Section 6.1 */
+		*content_disposition,	/* RFC 6266 */
+		*content_encoding,	/* RFC 7231, Section 3.1.2.2 */
+		*content_language,	/* RFC 7231, Section 3.1.3.2 */
+		*content_length,	/* RFC 7230, Section 3.3.2 */
+		*content_location,	/* RFC 7231, Section 3.1.4.2 */
+		*content_type,		/* RFC 7231, Section 3.1.1.5 */
+		*date,			/* RFC 7231, Section 7.1.1.2 */
+		*etag,			/* RFC 7232, Section 2.3 */
+		*expect,		/* RFC 7231, Section 5.1.1 */
+		*expires,		/* RFC 7234, Section 5.3 */
+		*from,			/* RFC 7231, Section 5.5.1 */
+		*host,			/* RFC 7230, Section 5.4 */
+		*last_modified,		/* RFC 7232, Section 2.2 */
+		*location,		/* RFC 7231, Section 7.1.2 */
+		*max_forwards,		/* RFC 7231, Section 5.1.2  */
+		*mime_version,		/* RFC 7231, Appendix A.1 */
+		*pragma,		/* RFC 7234, Section 5.4 */
+		*proxy_authenticate,	/* RFC 7235, Section 4.3 */
+		*referer,		/* RFC 7231, Section 5.5.2 */
+		*retry_after,		/* RFC 7231, Section 7.1.3 */
+		*server,		/* RFC 7231, Section 7.4.2 */
+		*user_agent,		/* RFC 7231, Section 5.5.3 */
+		*te,			/* RFC 7230, Section 4.3 */
+		*trailer,		/* RFC 7230, Section 4.4 */
+		*transfer_encoding,	/* RFC 7230, Section 3.3.1 */
+		*upgrade,		/* RFC 7230, Section 6.7 */
+		*via,			/* RFC 7230, Section 5.7.1 */
+		*vary,			/* RFC 7231, Section 7.1.4 */
+		*warning,		/* RFC 7234, Section 5.5 */
+		*www_authenticate;	/* RFC 7235, Section 4.1 */
+} HTTP_HEADER_DATA_S;
+
+#define HTTP_MIME_URLENCODED	"application/x-www-form-urlencoded"
+
+#define HTTP_1_1_VERSION	"HTTP/1.1"
+
+#define GET_HTTPPORT (long) 456
+#define SET_HTTPPORT (long) 457
+#define GET_SSLHTTPPORT (long) 458
+#define SET_SSLHTTPPORT (long) 459
+
+typedef struct http_status_s {
+  char *version;  
+  int   status;  
+  char *text;
+} HTTP_STATUS_S;
+
+
+typedef struct http_stream {
+  NETSTREAM *netstream;
+  HTTP_HEADER_DATA_S *header;	/* headers sent by the server */
+  char *url;		/* original url */
+  char *urlhost;	/* get original host */
+  char *urltail;	/* the part of the URL after the original host */
+  HTTP_STATUS_S *status;/* parsed status line from server */
+  char *response;	/* last reply line from server */
+  char *reply;		/* the full reply from the server */
+} HTTPSTREAM;
+
+/* parameters for a get or post call */
+typedef struct http_param_s {
+   char *name;                          
+   char *value;
+} HTTP_PARAM_S;
+
+/* exported prototypes */
+HTTPSTREAM *http_open (char *);
+char *http_post_param(char *, HTTP_PARAM_S *);
+char *http_post_param2(char *, HTTP_PARAM_S *);
+char *http_get_param(char *, HTTP_PARAM_S *);
+char *http_get(char *);
+void http_close (HTTPSTREAM *stream);
+
+HTTP_PARAM_S *http_param_get(int);
+void http_param_free(HTTP_PARAM_S **);
+
+/* Ugghh.... just construct the URL for a get request */
+char *http_get_param_url(char *, HTTP_PARAM_S *);