/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* e-host-utils.c
 *
 * Copyright (C) 2001  Ximian, Inc.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of version 2 of the GNU General Public
 * License as published by the Free Software Foundation.
 *
 * 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.
 *
 * You should have received a copy of the GNU General Public
 * License along with this program; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * Author: Chris Toshok, Jeffrey Stedfast
 */


#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <glib.h>

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <errno.h>

#include "e-host-utils.h"


#if !defined (HAVE_GETHOSTBYNAME_R) || !defined (HAVE_GETHOSTBYADDR_R)
G_LOCK_DEFINE_STATIC (gethost_mutex);
#endif


#define ALIGN(x) (((x) + (sizeof (char *) - 1)) & ~(sizeof (char *) - 1))

#define GETHOST_PROCESS(h, host, buf, buflen, herr) G_STMT_START {     \
	int num_aliases = 0, num_addrs = 0;                            \
	int req_length;                                                \
	char *p;                                                       \
	int i;                                                         \
	                                                               \
	/* check to make sure we have enough room in our buffer */     \
	req_length = 0;                                                \
	if (h->h_aliases) {                                            \
		for (i = 0; h->h_aliases[i]; i++)                      \
			req_length += strlen (h->h_aliases[i]) + 1;    \
		num_aliases = i;                                       \
	}                                                              \
	                                                               \
	if (h->h_addr_list) {                                          \
		for (i = 0; h->h_addr_list[i]; i++)                    \
			req_length += h->h_length;                     \
		num_addrs = i;                                         \
	}                                                              \
	                                                               \
	req_length += sizeof (char *) * (num_aliases + 1);             \
	req_length += sizeof (char *) * (num_addrs + 1);               \
	req_length += strlen (h->h_name) + 1;                          \
	                                                               \
	if (buflen < req_length) {                                     \
		*herr = ERANGE;                                        \
		G_UNLOCK (gethost_mutex);                              \
		return ERANGE;                                         \
	}                                                              \
	                                                               \
	/* we store the alias/addr pointers in the buffer */           \
        /* their addresses here. */                                    \
	p = buf;                                                       \
	if (num_aliases) {                                             \
		host->h_aliases = (char **) p;                         \
		p += sizeof (char *) * (num_aliases + 1);              \
	} else                                                         \
		host->h_aliases = NULL;                                \
                                                                       \
	if (num_addrs) {                                               \
		host->h_addr_list = (char **) p;                       \
		p += sizeof (char *) * (num_addrs + 1);                \
	} else                                                         \
		host->h_addr_list = NULL;                              \
	                                                               \
	/* copy the host name into the buffer */                       \
	host->h_name = p;                                              \
	strcpy (p, h->h_name);                                         \
	p += strlen (h->h_name) + 1;                                   \
	host->h_addrtype = h->h_addrtype;                              \
	host->h_length = h->h_length;                                  \
	                                                               \
	/* copy the aliases/addresses into the buffer */               \
        /* and assign pointers into the hostent */                     \
	*p = 0;                                                        \
	if (num_aliases) {                                             \
		for (i = 0; i < num_aliases; i++) {                    \
			strcpy (p, h->h_aliases[i]);                   \
			host->h_aliases[i] = p;                        \
			p += strlen (h->h_aliases[i]);                 \
		}                                                      \
		host->h_aliases[num_aliases] = NULL;                   \
	}                                                              \
	                                                               \
	if (num_addrs) {                                               \
		for (i = 0; i < num_addrs; i++) {                      \
			memcpy (p, h->h_addr_list[i], h->h_length);    \
			host->h_addr_list[i] = p;                      \
			p += h->h_length;                              \
		}                                                      \
		host->h_addr_list[num_addrs] = NULL;                   \
	}                                                              \
} G_STMT_END


#ifdef ENABLE_IPv6
/* some helpful utils for IPv6 lookups */
#define IPv6_BUFLEN_MIN  (sizeof (char *) * 3)

static int
ai_to_herr (int error)
{
	switch (error) {
	case EAI_NONAME:
	case EAI_FAIL:
		return HOST_NOT_FOUND;
		break;
	case EAI_SERVICE:
		return NO_DATA;
		break;
	case EAI_ADDRFAMILY:
		return NO_ADDRESS;
		break;
	case EAI_NODATA:
		return NO_DATA;
		break;
	case EAI_MEMORY:
		return ENOMEM;
		break;
	case EAI_AGAIN:
		return TRY_AGAIN;
		break;
	case EAI_SYSTEM:
		return errno;
		break;
	default:
		return NO_RECOVERY;
		break;
	}
}

#endif /* ENABLE_IPv6 */

/**
 * e_gethostbyname_r:
 * @name: the host to resolve
 * @host: a buffer pointing to a struct hostent to use for storage
 * @buf: a buffer to use for hostname storage
 * @buflen: the size of @buf
 * @herr: a pointer to a variable to store an error code in
 *
 * Resolves the hostname @name, in a hopefully-reentrant fashion.
 *
 * Return value: 0 on success, ERANGE if @buflen is too small,
 * "something else" otherwise (in which case *@herr will be set to
 * one of the gethostbyname() error codes).
 **/
int
e_gethostbyname_r (const char *name, struct hostent *host,
		   char *buf, size_t buflen, int *herr)
{
#ifdef ENABLE_IPv6
	struct addrinfo hints, *res;
	int retval, len;
	char *addr;
	
	memset (&hints, 0, sizeof (struct addrinfo));
#ifdef HAVE_AI_ADDRCONFIG
	hints.ai_flags = AI_CANONNAME | AI_ADDRCONFIG;
#else
	hints.ai_flags = AI_CANONNAME;
#endif
	hints.ai_family = PF_UNSPEC;
	hints.ai_socktype = SOCK_STREAM;
	hints.ai_protocol = IPPROTO_TCP;
	
	if ((retval = getaddrinfo (name, NULL, &hints, &res)) != 0) {
		*herr = ai_to_herr (retval);
		return -1;
	}
	
	len = ALIGN (strlen (res->ai_canonname) + 1);
	if (buflen < IPv6_BUFLEN_MIN + len + res->ai_addrlen + sizeof (char *))
		return ERANGE;
	
	/* h_name */
	strcpy (buf, res->ai_canonname);
	host->h_name = buf;
	buf += len;
	
	/* h_aliases */
	((char **) buf)[0] = NULL;
	host->h_aliases = (char **) buf;
	buf += sizeof (char *);
	
	/* h_addrtype and h_length */
	host->h_length = res->ai_addrlen;
	if (res->ai_family == PF_INET6) {
		host->h_addrtype = AF_INET6;
		
		addr = (char *) &((struct sockaddr_in6 *) res->ai_addr)->sin6_addr;
	} else {
		host->h_addrtype = AF_INET;
		
		addr = (char *) &((struct sockaddr_in *) res->ai_addr)->sin_addr;
	}
	
	memcpy (buf, addr, host->h_length);
	addr = buf;
	buf += ALIGN (host->h_length);
	
	/* h_addr_list */
	((char **) buf)[0] = addr;
	((char **) buf)[1] = NULL;
	host->h_addr_list = (char **) buf;
	
	freeaddrinfo (res);
	
	return 0;
#else /* No support for IPv6 addresses */
#ifdef HAVE_GETHOSTBYNAME_R
#ifdef GETHOSTBYNAME_R_FIVE_ARGS
	if (gethostbyname_r (name, host, buf, buflen, herr))
		return 0;
	else
		return errno;
#else
	struct hostent *hp;
	int retval;
	
	retval = gethostbyname_r (name, host, buf, buflen, &hp, herr);
	if (hp != NULL) {
		*herr = 0;
	} else if (retval == 0) {
		/* glibc 2.3.2 workaround - it seems that
		 * gethostbyname_r will sometimes return 0 on fail and
		 * not set the hostent values (hence the crash in bug
		 * #56337).  Hopefully we can depend on @hp being NULL
		 * in this error case like we do with
		 * gethostbyaddr_r().
		 */
		retval = -1;
	}
	
	return retval;
#endif
#else /* No support for gethostbyname_r */
	struct hostent *h;
	
	G_LOCK (gethost_mutex);
	
	h = gethostbyname (name);
	
	if (!h) {
		*herr = h_errno;
		G_UNLOCK (gethost_mutex);
		return -1;
	}
	
	GETHOST_PROCESS (h, host, buf, buflen, herr);
	
	G_UNLOCK (gethost_mutex);
	
	return 0;
#endif /* HAVE_GETHOSTBYNAME_R */
#endif /* ENABLE_IPv6 */
}


/**
 * e_gethostbyaddr_r:
 * @addr: the addr to resolve
 * @addrlen: address length
 * @type: AF type
 * @host: a buffer pointing to a struct hostent to use for storage
 * @buf: a buffer to use for hostname storage
 * @buflen: the size of @buf
 * @herr: a pointer to a variable to store an error code in
 *
 * Resolves the address @addr, in a hopefully-reentrant fashion.
 *
 * Return value: 0 on success, ERANGE if @buflen is too small,
 * "something else" otherwise (in which case *@herr will be set to
 * one of the gethostbyaddr() error codes).
 **/
int
e_gethostbyaddr_r (const char *addr, int addrlen, int type, struct hostent *host,
		   char *buf, size_t buflen, int *herr)
{
#ifdef ENABLE_IPv6
	int retval, len;
	
	if ((retval = getnameinfo (addr, addrlen, buf, buflen, NULL, 0, NI_NAMEREQD)) != 0) {
		*herr = ai_to_herr (retval);
		return -1;
	}
	
	len = ALIGN (strlen (buf) + 1);
	if (buflen < IPv6_BUFLEN_MIN + len + addrlen + sizeof (char *))
		return ERANGE;
	
	/* h_name */
	host->h_name = buf;
	buf += len;
	
	/* h_aliases */
	((char **) buf)[0] = NULL;
	host->h_aliases = (char **) buf;
	buf += sizeof (char *);
	
	/* h_addrtype and h_length */
	host->h_length = addrlen;
	host->h_addrtype = type;
	
	memcpy (buf, addr, host->h_length);
	addr = buf;
	buf += ALIGN (host->h_length);
	
	/* h_addr_list */
	((char **) buf)[0] = addr;
	((char **) buf)[1] = NULL;
	host->h_addr_list = (char **) buf;
	
	return 0;
#else /* No support for IPv6 addresses */
#ifdef HAVE_GETHOSTBYADDR_R
#ifdef GETHOSTBYADDR_R_SEVEN_ARGS
	if (gethostbyaddr_r (addr, addrlen, type, host, buf, buflen, herr))
		return 0;
	else
		return errno;
#else
	struct hostent *hp;
	int retval;
	
	retval = gethostbyaddr_r (addr, addrlen, type, host, buf, buflen, &hp, herr);
	if (hp != NULL) {
		*herr = 0;
		retval = 0;
	} else if (retval == 0) {
		/* glibc 2.3.2 workaround - it seems that
		 * gethostbyaddr_r will sometimes return 0 on fail and
		 * fill @host with garbage strings from /etc/hosts
		 * (failure to parse the file? who knows). Luckily, it
		 * seems that we can rely on @hp being NULL on
		 * fail.
		 */
		retval = -1;
	}
	
	return retval;
#endif
#else /* No support for gethostbyaddr_r */
	struct hostent *h;
	
	G_LOCK (gethost_mutex);
	
	h = gethostbyaddr (addr, addrlen, type);
	
	if (!h) {
		*herr = h_errno;
		G_UNLOCK (gethost_mutex);
		return -1;
	}
	
	GETHOST_PROCESS (h, host, buf, buflen, herr);
	
	G_UNLOCK (gethost_mutex);
	
	return 0;
#endif /* HAVE_GETHOSTBYADDR_R */
#endif /* ENABLE_IPv6 */
}
/td><td><span title='2018-10-01 20:16:00 +0800'>2018-10-01</span></td><td>2</td><td><span class='deletions'>-7</span>/<span class='insertions'>+12</span></td></tr>
<tr class='nohover-highlight'><td class='commitgraph'><span class='column2'>|</span><span class='column3'>\</span>  </td>
<td colspan='5' class='logmsg'>
</td></tr>
<tr class='logheader'><td class='commitgraph'><span class='column2'>|</span> *   </td><td class='logsubject'><a href='/~lantw44/cgit/dexon-sol-tools/commit/packages?h=@0x/dev-tools-pages@0.0.2&amp;id=e7ab9938ce5bde17600130584fc75bc8a45f6dc5'>merge</a></td><td>Fabio Berger</td><td><span title='2018-10-01 20:11:27 +0800'>2018-10-01</span></td><td>12</td><td><span class='deletions'>-129</span>/<span class='insertions'>+253</span></td></tr>
<tr class='nohover-highlight'><td class='commitgraph'><span class='column2'>|</span> <span class='column4'>|</span><span class='column5'>\</span>  </td>
<td colspan='5' class='logmsg'>
</td></tr>
<tr class='logheader'><td class='commitgraph'><span class='column2'>|</span> <span class='column4'>|</span> * </td><td class='logsubject'><a href='/~lantw44/cgit/dexon-sol-tools/commit/packages?h=@0x/dev-tools-pages@0.0.2&amp;id=92ee7c2194904235463fe525187a54c22fe1120a'>Use Container instead of div</a></td><td>Fabio Berger</td><td><span title='2018-09-17 22:09:31 +0800'>2018-09-17</span></td><td>1</td><td><span class='deletions'>-6</span>/<span class='insertions'>+10</span></td></tr>
<tr class='nohover-highlight'><td class='commitgraph'><span class='column2'>|</span> <span class='column4'>|</span> <span class='column5'>|</span> </td>
<td colspan='5' class='logmsg'>
</td></tr>
<tr class='logheader'><td class='commitgraph'><span class='column2'>|</span> <span class='column4'>|</span> * </td><td class='logsubject'><a href='/~lantw44/cgit/dexon-sol-tools/commit/packages?h=@0x/dev-tools-pages@0.0.2&amp;id=e6511c9c053e1c0e1aeefc64861b5c2918c176cc'>Fix linter</a></td><td>Fabio Berger</td><td><span title='2018-08-30 00:45:51 +0800'>2018-08-30</span></td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+1</span></td></tr>
<tr class='nohover-highlight'><td class='commitgraph'><span class='column2'>|</span> <span class='column4'>|</span> <span class='column5'>|</span> </td>
<td colspan='5' class='logmsg'>
</td></tr>
<tr class='logheader'><td class='commitgraph'><span class='column2'>|</span> <span class='column4'>|</span> * </td><td class='logsubject'><a href='/~lantw44/cgit/dexon-sol-tools/commit/packages?h=@0x/dev-tools-pages@0.0.2&amp;id=bc8cc35d189b7476c636a15d390b562aacbfaca5'>Fix prettier</a></td><td>Fabio Berger</td><td><span title='2018-08-29 00:13:29 +0800'>2018-08-29</span></td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+1</span></td></tr>
<tr class='nohover-highlight'><td class='commitgraph'><span class='column2'>|</span> <span class='column4'>|</span> <span class='column5'>|</span> </td>
<td colspan='5' class='logmsg'>
</td></tr>
<tr class='logheader'><td class='commitgraph'>* <span class='column4'>|</span> <span class='column5'>|</span> </td><td class='logsubject'><a href='/~lantw44/cgit/dexon-sol-tools/commit/packages?h=@0x/dev-tools-pages@0.0.2&amp;id=9c6bb4245d2ab81104ee78e09619751f2d54ff9c'>Merge branch 'dev-section-redesign' into doc-overview-page</a></td><td>Fabio Berger</td><td><span title='2018-10-01 20:08:06 +0800'>2018-10-01</span></td><td>88</td><td><span class='deletions'>-236</span>/<span class='insertions'>+553</span></td></tr>
<tr class='nohover-highlight'><td class='commitgraph'><span class='column6'>|</span><span class='column4'>\</span><span class='column4'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column4'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column4'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column4'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column4'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column4'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column4'>|</span> <span class='column5'>|</span> </td>
<td colspan='5' class='logmsg'>
* dev-section-redesign:
  Publish
  Updated CHANGELOGS
  Un-nest the interface to fix the doc rendering


</td></tr>
<tr class='logheader'><td class='commitgraph'><span class='column6'>|</span> * <span class='column5'>|</span> </td><td class='logsubject'><a href='/~lantw44/cgit/dexon-sol-tools/commit/packages?h=@0x/dev-tools-pages@0.0.2&amp;id=ac14dd2b29b42ef4d2a46db9b70d4d30cf9bd40f'>Publish</a><span class='decoration'><a class='tag-annotated-deco' href='/~lantw44/cgit/dexon-sol-tools/tag/?h=ethereum-types@1.0.9'>ethereum-types@1.0.9</a><a class='tag-annotated-deco' href='/~lantw44/cgit/dexon-sol-tools/tag/?h=contracts@2.1.48'>contracts@2.1.48</a><a class='tag-annotated-deco' href='/~lantw44/cgit/dexon-sol-tools/tag/?h=@0xproject/website@0.0.53'>@0xproject/website@0.0.53</a><a class='tag-annotated-deco' href='/~lantw44/cgit/dexon-sol-tools/tag/?h=@0xproject/web3-wrapper@3.0.2'>@0xproject/web3-wrapper@3.0.2</a><a class='tag-annotated-deco' href='/~lantw44/cgit/dexon-sol-tools/tag/?h=@0xproject/utils@2.0.0'>@0xproject/utils@2.0.0</a><a class='tag-annotated-deco' href='/~lantw44/cgit/dexon-sol-tools/tag/?h=@0xproject/typescript-typings@3.0.0'>@0xproject/typescript-typings@3.0.0</a><a class='tag-annotated-deco' href='/~lantw44/cgit/dexon-sol-tools/tag/?h=@0xproject/types@1.1.2'>@0xproject/types@1.1.2</a><a class='tag-annotated-deco' href='/~lantw44/cgit/dexon-sol-tools/tag/?h=@0xproject/testnet-faucets@1.0.50'>@0xproject/testnet-faucets@1.0.50</a><a class='tag-annotated-deco' href='/~lantw44/cgit/dexon-sol-tools/tag/?h=@0xproject/subproviders@2.0.6'>@0xproject/subproviders@2.0.6</a><a class='tag-annotated-deco' href='/~lantw44/cgit/dexon-sol-tools/tag/?h=@0xproject/sra-spec@1.0.5'>@0xproject/sra-spec@1.0.5</a><a class='tag-annotated-deco' href='/~lantw44/cgit/dexon-sol-tools/tag/?h=@0xproject/sra-report@1.0.12'>@0xproject/sra-report@1.0.12</a><a class='tag-annotated-deco' href='/~lantw44/cgit/dexon-sol-tools/tag/?h=@0xproject/sol-resolver@1.0.12'>@0xproject/sol-resolver@1.0.12</a><a class='tag-annotated-deco' href='/~lantw44/cgit/dexon-sol-tools/tag/?h=@0xproject/sol-doc@1.0.1'>@0xproject/sol-doc@1.0.1</a><a class='tag-annotated-deco' href='/~lantw44/cgit/dexon-sol-tools/tag/?h=@0xproject/sol-cov@2.1.6'>@0xproject/sol-cov@2.1.6</a><a class='tag-annotated-deco' href='/~lantw44/cgit/dexon-sol-tools/tag/?h=@0xproject/sol-compiler@1.1.6'>@0xproject/sol-compiler@1.1.6</a><a class='tag-annotated-deco' href='/~lantw44/cgit/dexon-sol-tools/tag/?h=@0xproject/react-shared@1.0.13'>@0xproject/react-shared@1.0.13</a><a class='tag-annotated-deco' href='/~lantw44/cgit/dexon-sol-tools/tag/?h=@0xproject/react-docs@1.0.12'>@0xproject/react-docs@1.0.12</a><a class='tag-annotated-deco' href='/~lantw44/cgit/dexon-sol-tools/tag/?h=@0xproject/order-watcher@2.1.0'>@0xproject/order-watcher@2.1.0</a><a class='tag-annotated-deco' href='/~lantw44/cgit/dexon-sol-tools/tag/?h=@0xproject/order-utils@1.0.6'>@0xproject/order-utils@1.0.6</a><a class='tag-annotated-deco' href='/~lantw44/cgit/dexon-sol-tools/tag/?h=@0xproject/monorepo-scripts@1.0.10'>@0xproject/monorepo-scripts@1.0.10</a><a class='tag-annotated-deco' href='/~lantw44/cgit/dexon-sol-tools/tag/?h=@0xproject/migrations@1.0.13'>@0xproject/migrations@1.0.13</a><a class='tag-annotated-deco' href='/~lantw44/cgit/dexon-sol-tools/tag/?h=@0xproject/metacoin@0.0.22'>@0xproject/metacoin@0.0.22</a><a class='tag-annotated-deco' href='/~lantw44/cgit/dexon-sol-tools/tag/?h=@0xproject/json-schemas@1.0.5'>@0xproject/json-schemas@1.0.5</a><a class='tag-annotated-deco' href='/~lantw44/cgit/dexon-sol-tools/tag/?h=@0xproject/fill-scenarios@1.0.6'>@0xproject/fill-scenarios@1.0.6</a><a class='tag-annotated-deco' href='/~lantw44/cgit/dexon-sol-tools/tag/?h=@0xproject/dev-utils@1.0.11'>@0xproject/dev-utils@1.0.11</a><a class='tag-annotated-deco' href='/~lantw44/cgit/dexon-sol-tools/tag/?h=@0xproject/contract-wrappers@2.0.1'>@0xproject/contract-wrappers@2.0.1</a><a class='tag-annotated-deco' href='/~lantw44/cgit/dexon-sol-tools/tag/?h=@0xproject/connect@3.0.0'>@0xproject/connect@3.0.0</a><a class='tag-annotated-deco' href='/~lantw44/cgit/dexon-sol-tools/tag/?h=@0xproject/base-contract@3.0.0'>@0xproject/base-contract@3.0.0</a><a class='tag-annotated-deco' href='/~lantw44/cgit/dexon-sol-tools/tag/?h=@0xproject/asset-buyer@1.0.2'>@0xproject/asset-buyer@1.0.2</a><a class='tag-annotated-deco' href='/~lantw44/cgit/dexon-sol-tools/tag/?h=@0xproject/assert@1.0.12'>@0xproject/assert@1.0.12</a><a class='tag-annotated-deco' href='/~lantw44/cgit/dexon-sol-tools/tag/?h=@0xproject/abi-gen@1.0.12'>@0xproject/abi-gen@1.0.12</a><a class='tag-annotated-deco' href='/~lantw44/cgit/dexon-sol-tools/tag/?h=0x.js@1.0.7'>0x.js@1.0.7</a></span></td><td>Fabio Berger</td><td><span title='2018-09-29 02:16:07 +0800'>2018-09-29</span></td><td>32</td><td><span class='deletions'>-225</span>/<span class='insertions'>+225</span></td></tr>
<tr class='nohover-highlight'><td class='commitgraph'><span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> </td>
<td colspan='5' class='logmsg'>
- 0x.js@1.0.7
 - @0xproject/abi-gen@1.0.12
 - @0xproject/assert@1.0.12
 - @0xproject/asset-buyer@1.0.2
 - @0xproject/base-contract@3.0.0
 - @0xproject/connect@3.0.0
 - @0xproject/contract-wrappers@2.0.1
 - contracts@2.1.48
 - @0xproject/dev-utils@1.0.11
 - ethereum-types@1.0.9
 - @0xproject/fill-scenarios@1.0.6
 - @0xproject/json-schemas@1.0.5
 - @0xproject/metacoin@0.0.22
 - @0xproject/migrations@1.0.13
 - @0xproject/monorepo-scripts@1.0.10
 - @0xproject/order-utils@1.0.6
 - @0xproject/order-watcher@2.1.0
 - @0xproject/react-docs@1.0.12
 - @0xproject/react-shared@1.0.13
 - @0xproject/sol-compiler@1.1.6
 - @0xproject/sol-cov@2.1.6
 - @0xproject/sol-doc@1.0.1
 - @0xproject/sol-resolver@1.0.12
 - @0xproject/sra-report@1.0.12
 - @0xproject/sra-spec@1.0.5
 - @0xproject/subproviders@2.0.6
 - @0xproject/testnet-faucets@1.0.50
 - @0xproject/types@1.1.2
 - @0xproject/typescript-typings@3.0.0
 - @0xproject/utils@2.0.0
 - @0xproject/web3-wrapper@3.0.2
 - @0xproject/website@0.0.53


</td></tr>
<tr class='logheader'><td class='commitgraph'><span class='column6'>|</span> * <span class='column5'>|</span> </td><td class='logsubject'><a href='/~lantw44/cgit/dexon-sol-tools/commit/packages?h=@0x/dev-tools-pages@0.0.2&amp;id=c354129b6f4a8b9373655ecb29ffb4ae87f19c56'>Updated CHANGELOGS</a></td><td>Fabio Berger</td><td><span title='2018-09-29 02:15:38 +0800'>2018-09-29</span></td><td>54</td><td><span class='deletions'>-6</span>/<span class='insertions'>+320</span></td></tr>
<tr class='nohover-highlight'><td class='commitgraph'><span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> </td>
<td colspan='5' class='logmsg'>
</td></tr>
<tr class='logheader'><td class='commitgraph'><span class='column6'>|</span> * <span class='column5'>|</span> </td><td class='logsubject'><a href='/~lantw44/cgit/dexon-sol-tools/commit/packages?h=@0x/dev-tools-pages@0.0.2&amp;id=c7e26cd4480e7345fccad693fa5bc15180eeac7d'>Un-nest the interface to fix the doc rendering</a></td><td>Fabio Berger</td><td><span title='2018-09-29 01:59:28 +0800'>2018-09-29</span></td><td>2</td><td><span class='deletions'>-5</span>/<span class='insertions'>+8</span></td></tr>
<tr class='nohover-highlight'><td class='commitgraph'><span class='column6'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> </td>
<td colspan='5' class='logmsg'>
</td></tr>
<tr class='logheader'><td class='commitgraph'>* <span class='column1'>|</span> <span class='column5'>|</span> </td><td class='logsubject'><a href='/~lantw44/cgit/dexon-sol-tools/commit/packages?h=@0x/dev-tools-pages@0.0.2&amp;id=822b848dd7ce70faf44c2d1da7b6586c1d1fdf0c'>Rename website `yarn watch_without_deps` to `yarn dev`</a></td><td>Fabio Berger</td><td><span title='2018-09-29 01:44:34 +0800'>2018-09-29</span></td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+1</span></td></tr>
<tr class='nohover-highlight'><td class='commitgraph'><span class='column1'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> </td>
<td colspan='5' class='logmsg'>
</td></tr>
<tr class='logheader'><td class='commitgraph'>* <span class='column1'>|</span> <span class='column5'>|</span> </td><td class='logsubject'><a href='/~lantw44/cgit/dexon-sol-tools/commit/packages?h=@0x/dev-tools-pages@0.0.2&amp;id=2bf05193b46fab4d18e1a823f9645593a18201f1'>Convert package descriptions to markdown and linkify them</a></td><td>Fabio Berger</td><td><span title='2018-09-28 22:48:16 +0800'>2018-09-28</span></td><td>1</td><td><span class='deletions'>-11</span>/<span class='insertions'>+16</span></td></tr>
<tr class='nohover-highlight'><td class='commitgraph'><span class='column1'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> </td>
<td colspan='5' class='logmsg'>
</td></tr>
<tr class='logheader'><td class='commitgraph'>* <span class='column1'>|</span> <span class='column5'>|</span> </td><td class='logsubject'><a href='/~lantw44/cgit/dexon-sol-tools/commit/packages?h=@0x/dev-tools-pages@0.0.2&amp;id=b865492137fc508e95635f5b0ced5d67f8e59e97'>Fix minor scrolling issue</a></td><td>Fabio Berger</td><td><span title='2018-09-28 22:28:29 +0800'>2018-09-28</span></td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+1</span></td></tr>
<tr class='nohover-highlight'><td class='commitgraph'><span class='column1'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> </td>
<td colspan='5' class='logmsg'>
</td></tr>
<tr class='logheader'><td class='commitgraph'>* <span class='column1'>|</span> <span class='column5'>|</span> </td><td class='logsubject'><a href='/~lantw44/cgit/dexon-sol-tools/commit/packages?h=@0x/dev-tools-pages@0.0.2&amp;id=4d23cf85b9834422c1c59d8952cd95fdda888a9f'>Add mobile menu to overview page</a></td><td>Fabio Berger</td><td><span title='2018-09-28 22:17:28 +0800'>2018-09-28</span></td><td>2</td><td><span class='deletions'>-3</span>/<span class='insertions'>+23</span></td></tr>
<tr class='nohover-highlight'><td class='commitgraph'><span class='column1'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> </td>
<td colspan='5' class='logmsg'>
</td></tr>
<tr class='logheader'><td class='commitgraph'>* <span class='column1'>|</span> <span class='column5'>|</span> </td><td class='logsubject'><a href='/~lantw44/cgit/dexon-sol-tools/commit/packages?h=@0x/dev-tools-pages@0.0.2&amp;id=54f535b37547fe02e5c832fff9c9e82458d76649'>Add back ability to listen for menu click events from the sidebar</a></td><td>Fabio Berger</td><td><span title='2018-09-28 22:16:17 +0800'>2018-09-28</span></td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+11</span></td></tr>
<tr class='nohover-highlight'><td class='commitgraph'><span class='column1'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> </td>
<td colspan='5' class='logmsg'>
</td></tr>
<tr class='logheader'><td class='commitgraph'>* <span class='column1'>|</span> <span class='column5'>|</span> </td><td class='logsubject'><a href='/~lantw44/cgit/dexon-sol-tools/commit/packages?h=@0x/dev-tools-pages@0.0.2&amp;id=155a4a8f067e36912c3eb6bc279ca58ce90a53c0'>Add sidebar menu, proper scrolling and mobile-optimize</a></td><td>Fabio Berger</td><td><span title='2018-09-28 21:28:39 +0800'>2018-09-28</span></td><td>3</td><td><span class='deletions'>-91</span>/<span class='insertions'>+203</span></td></tr>
<tr class='nohover-highlight'><td class='commitgraph'><span class='column1'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> </td>
<td colspan='5' class='logmsg'>
</td></tr>
<tr class='logheader'><td class='commitgraph'>* <span class='column1'>|</span> <span class='column5'>|</span> </td><td class='logsubject'><a href='/~lantw44/cgit/dexon-sol-tools/commit/packages?h=@0x/dev-tools-pages@0.0.2&amp;id=12cfa6b45063b40e39a2f2e6c169fc2102843a16'>Make sidebar menu item formatting optional so package names (with hyphens) ↵</a></td><td>Fabio Berger</td><td><span title='2018-09-28 21:28:06 +0800'>2018-09-28</span></td><td>1</td><td><span class='deletions'>-5</span>/<span class='insertions'>+14</span></td></tr>
<tr class='nohover-highlight'><td class='commitgraph'><span class='column1'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column1'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column1'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> 
<span class='column1'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> </td>
<td colspan='5' class='logmsg'>
render properly


</td></tr>
<tr class='logheader'><td class='commitgraph'>* <span class='column1'>|</span> <span class='column5'>|</span> </td><td class='logsubject'><a href='/~lantw44/cgit/dexon-sol-tools/commit/packages?h=@0x/dev-tools-pages@0.0.2&amp;id=10bd255e9d05d8fec5787535953ba656f8263015'>Shorten tutorial descriptions</a></td><td>Fabio Berger</td><td><span title='2018-09-28 21:27:12 +0800'>2018-09-28</span></td><td>5</td><td><span class='deletions'>-15</span>/<span class='insertions'>+10</span></td></tr>
<tr class='nohover-highlight'><td class='commitgraph'><span class='column1'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> </td>
<td colspan='5' class='logmsg'>
</td></tr>
<tr class='logheader'><td class='commitgraph'>* <span class='column1'>|</span> <span class='column5'>|</span> </td><td class='logsubject'><a href='/~lantw44/cgit/dexon-sol-tools/commit/packages?h=@0x/dev-tools-pages@0.0.2&amp;id=e66476889000d78b1d22b07294361d0edc342a40'>Import ObjectMap from types now that it's moved</a></td><td>Fabio Berger</td><td><span title='2018-09-28 20:32:04 +0800'>2018-09-28</span></td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+2</span></td></tr>
<tr class='nohover-highlight'><td class='commitgraph'><span class='column1'>|</span> <span class='column1'>|</span> <span class='column5'>|</span> </td>
<td colspan='5' class='logmsg'>
</td></tr>
<tr class='logheader'><td class='commitgraph'>* <span class='column1'>|</span> <span class='column5'>|</span> </td><td class='logsubject'><a href='/~lantw44/cgit/dexon-sol-tools/commit/packages?h=@0x/dev-tools-pages@0.0.2&amp;id=ba7de7204d29d4004c347190be7a3b8c84951b82'>merge development</a></td><td>Fabio Berger</td><td><span title='2018-09-28 19:08:12 +0800'>2018-09-28</span></td><td>514</td><td><span class='deletions'>-110757</span>/<span class='insertions'>+43684</span></td></tr>
<tr class='nohover-highlight'><td class='commitgraph'><span class='column2'>|</span><span class='column1'>\</span><span class='column1'>|</span> <span class='column5'>|</span> </td>
<td colspan='5' class='logmsg'>
</td></tr>
<tr class='logheader'><td class='commitgraph'><span class='column2'>|</span> * <span class='column5'>|</span> </td><td class='logsubject'><a href='/~lantw44/cgit/dexon-sol-tools/commit/packages?h=@0x/dev-tools-pages@0.0.2&amp;id=21f60721863c974e0565009100891db53b7fb42c'>Handle revert with reason when decoding call result</a></td><td>Jacob Evans</td><td><span title='2018-09-28 07:59:58 +0800'>2018-09-28</span></td><td>3</td><td><span class='deletions'>-2</span>/<span class='insertions'>+129</span></td></tr>
<tr class='nohover-highlight'><td class='commitgraph'><span class='column2'>|</span> <span class='column3'>|</span> <span class='column5'>|</span> 
<span class='column2'>|</span> <span class='column3'>|</span> <span class='column5'>|</span> 
<span class='column2'>|</span> <span class='column3'>|</span> <span class='column5'>|</span> 
<span class='column2'>|</span> <span class='column3'>|</span> <span class='column5'>|</span> 
<span class='column2'>|</span> <span class='column3'>|</span> <span class='column5'>|</span> 
<span class='column2'>|</span> <span class='column3'>|</span> <span class='column5'>|</span> </td>
<td colspan='5' class='logmsg'>
We use in-process ganache which throws on an RPC error. This means all of our tests get a nice revert error thrown when testing against ganache. This is not possible with RPC providers and a revert with reason result is returned. Our callAsync doesn't handle this and attempts to decode the revert with reason error log as a successful log, which results in an error while decoding.

This only works with our fork of ethers https://github.com/ethers-io/ethers.js/pull/188 and will need to be re-worked when updating to Ethers.js 4


</td></tr>
<tr class='logheader'><td class='commitgraph'><span class='column2'>|</span> * <span class='column5'>|</span> </td><td class='logsubject'><a href='/~lantw44/cgit/dexon-sol-tools/commit/packages?h=@0x/dev-tools-pages@0.0.2&amp;id=bc48bc99c37d7f7cb5188a7f6a777db1a6a2e504'>Add PR number</a></td><td>Leonid Logvinov</td><td><span title='2018-09-27 18:53:05 +0800'>2018-09-27</span></td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+2</span></td></tr>
<tr class='nohover-highlight'><td class='commitgraph'><span class='column2'>|</span> <span class='column3'>|</span> <span class='column5'>|</span> </td>
<td colspan='5' class='logmsg'>
</td></tr>
<tr class='logheader'><td class='commitgraph'><span class='column2'>|</span> * <span class='column5'>|</span> </td><td class='logsubject'><a href='/~lantw44/cgit/dexon-sol-tools/commit/packages?h=@0x/dev-tools-pages@0.0.2&amp;id=51bfd1ca5e481f7d89d5b5fc805d46ab681b5366'>Export ExpirationWatcher from OrderWatcher</a></td><td>Leonid Logvinov</td><td><span title='2018-09-27 18:48:48 +0800'>2018-09-27</span></td><td>2</td><td><span class='deletions'>-0</span>/<span class='insertions'>+9</span></td></tr>
<tr class='nohover-highlight'><td class='commitgraph'><span class='column2'>|</span> <span class='column3'>|</span> <span class='column5'>|</span> </td>
<td colspan='5' class='logmsg'>
</td></tr>
<tr class='logheader'><td class='commitgraph'><span class='column2'>|</span> * <span class='column5'>|</span>   </td><td class='logsubject'><a href='/~lantw44/cgit/dexon-sol-tools/commit/packages?h=@0x/dev-tools-pages@0.0.2&amp;id=9160cd4983d20a00ce7852d78c0a345720efd8e1'>Merge pull request #1069 from 0xProject/feature/ts-ethers</a></td><td>Leonid Logvinov</td><td><span title='2018-09-27 18:47:00 +0800'>2018-09-27</span></td><td>21</td><td><span class='deletions'>-93</span>/<span class='insertions'>+83</span></td></tr>
<tr class='nohover-highlight'><td class='commitgraph'><span class='column2'>|</span> <span class='column4'>|</span><span class='column5'>\</span> <span class='column5'>\</span>  
<span class='column2'>|</span> <span class='column4'>|</span> <span class='column5'>|</span> <span class='column5'>|</span> 
<span class='column2'>|</span> <span class='column4'>|</span> <span class='column5'>|</span> <span class='column5'>|</span> </td>
<td colspan='5' class='logmsg'>
Upgrade to TS version of ethers

</td></tr>
<tr class='logheader'><td class='commitgraph'><span class='column2'>|</span> <span class='column4'>|</span> * <span class='column5'>|</span> </td><td class='logsubject'><a href='/~lantw44/cgit/dexon-sol-tools/commit/packages?h=@0x/dev-tools-pages@0.0.2&amp;id=63d79faa85df1cc090837fc49befb5076b50203b'>Fix linter errors</a></td><td>Leonid Logvinov</td><td><span title='2018-09-27 17:51:11 +0800'>2018-09-27</span>