Remove webrtc/libjingle/{xmllite,xmpp}

webrtc/libjingle/xmpp/jid.cc

Index: webrtc/libjingle/xmpp/jid.cc
diff --git a/webrtc/libjingle/xmpp/jid.cc b/webrtc/libjingle/xmpp/jid.cc
deleted file mode 100644
index ad053805688c6f1ba8df57168cea42d3ca44c403..0000000000000000000000000000000000000000
--- a/webrtc/libjingle/xmpp/jid.cc
+++ /dev/null
@@ -1,379 +0,0 @@
-/*
- *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#include "webrtc/libjingle/xmpp/jid.h"
-
-#include <ctype.h>
-
-#include <algorithm>
-#include <string>
-
-#include "webrtc/libjingle/xmpp/constants.h"
-#include "webrtc/base/common.h"
-#include "webrtc/base/logging.h"
-
-namespace buzz {
-
-Jid::Jid() {
-}
-
-Jid::Jid(const std::string& jid_string) {
-  if (jid_string.empty())
-    return;
-
-  // First find the slash and slice off that part
-  size_t slash = jid_string.find('/');
-  resource_name_ = (slash == std::string::npos ? STR_EMPTY :
-                    jid_string.substr(slash + 1));
-
-  // Now look for the node
-  size_t at = jid_string.find('@');
-  size_t domain_begin;
-  if (at < slash && at != std::string::npos) {
-    node_name_ = jid_string.substr(0, at);
-    domain_begin = at + 1;
-  } else {
-    domain_begin = 0;
-  }
-
-  // Now take what is left as the domain
-  size_t domain_length = (slash == std::string::npos) ?
-      (jid_string.length() - domain_begin) : (slash - domain_begin);
-  domain_name_ = jid_string.substr(domain_begin, domain_length);
-
-  ValidateOrReset();
-}
-
-Jid::Jid(const std::string& node_name,
-         const std::string& domain_name,
-         const std::string& resource_name)
-    :  node_name_(node_name),
-       domain_name_(domain_name),
-       resource_name_(resource_name) {
-  ValidateOrReset();
-}
-
-void Jid::ValidateOrReset() {
-  bool valid_node;
-  bool valid_domain;
-  bool valid_resource;
-
-  node_name_ = PrepNode(node_name_, &valid_node);
-  domain_name_ = PrepDomain(domain_name_, &valid_domain);
-  resource_name_ = PrepResource(resource_name_, &valid_resource);
-
-  if (!valid_node || !valid_domain || !valid_resource) {
-    node_name_.clear();
-    domain_name_.clear();
-    resource_name_.clear();
-  }
-}
-
-std::string Jid::Str() const {
-  if (!IsValid())
-    return STR_EMPTY;
-
-  std::string ret;
-
-  if (!node_name_.empty())
-    ret = node_name_ + "@";
-
-  ASSERT(domain_name_ != STR_EMPTY);
-  ret += domain_name_;
-
-  if (!resource_name_.empty())
-    ret += "/" + resource_name_;
-
-  return ret;
-}
-
-Jid::~Jid() {
-}
-
-bool Jid::IsEmpty() const {
-  return (node_name_.empty() && domain_name_.empty() &&
-          resource_name_.empty());
-}
-
-bool Jid::IsValid() const {
-  return !domain_name_.empty();
-}
-
-bool Jid::IsBare() const {
-  if (IsEmpty()) {
-    LOG(LS_VERBOSE) << "Warning: Calling IsBare() on the empty jid.";
-    return true;
-  }
-  return IsValid() && resource_name_.empty();
-}
-
-bool Jid::IsFull() const {
-  return IsValid() && !resource_name_.empty();
-}
-
-Jid Jid::BareJid() const {
-  if (!IsValid())
-    return Jid();
-  if (!IsFull())
-    return *this;
-  return Jid(node_name_, domain_name_, STR_EMPTY);
-}
-
-bool Jid::BareEquals(const Jid& other) const {
-  return other.node_name_ == node_name_ &&
-      other.domain_name_ == domain_name_;
-}
-
-void Jid::CopyFrom(const Jid& jid) {
-  this->node_name_ = jid.node_name_;
-  this->domain_name_ = jid.domain_name_;
-  this->resource_name_ = jid.resource_name_;
-}
-
-bool Jid::operator==(const Jid& other) const {
-  return other.node_name_ == node_name_ &&
-      other.domain_name_ == domain_name_ &&
-      other.resource_name_ == resource_name_;
-}
-
-int Jid::Compare(const Jid& other) const {
-  int compare_result;
-  compare_result = node_name_.compare(other.node_name_);
-  if (0 != compare_result)
-    return compare_result;
-  compare_result = domain_name_.compare(other.domain_name_);
-  if (0 != compare_result)
-    return compare_result;
-  compare_result = resource_name_.compare(other.resource_name_);
-  return compare_result;
-}
-
-// --- JID parsing code: ---
-
-// Checks and normalizes the node part of a JID.
-std::string Jid::PrepNode(const std::string& node, bool* valid) {
-  *valid = false;
-  std::string result;
-
-  for (std::string::const_iterator i = node.begin(); i < node.end(); ++i) {
-    bool char_valid = true;
-    unsigned char ch = *i;
-    if (ch <= 0x7F) {
-      result += PrepNodeAscii(ch, &char_valid);
-    }
-    else {
-      // TODO: implement the correct stringprep protocol for these
-      result += tolower(ch);
-    }
-    if (!char_valid) {
-      return STR_EMPTY;
-    }
-  }
-
-  if (result.length() > 1023) {
-    return STR_EMPTY;
-  }
-  *valid = true;
-  return result;
-}
-
-
-// Returns the appropriate mapping for an ASCII character in a node.
-char Jid::PrepNodeAscii(char ch, bool* valid) {
-  *valid = true;
-  switch (ch) {
-    case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'G':
-    case 'H': case 'I': case 'J': case 'K': case 'L': case 'M': case 'N':
-    case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T': case 'U':
-    case 'V': case 'W': case 'X': case 'Y': case 'Z':
-      return (char)(ch + ('a' - 'A'));
-
-    case 0x00: case 0x01: case 0x02: case 0x03: case 0x04: case 0x05:
-    case 0x06: case 0x07: case 0x08: case 0x09: case 0x0A: case 0x0B:
-    case 0x0C: case 0x0D: case 0x0E: case 0x0F: case 0x10: case 0x11:
-    case 0x12: case 0x13: case 0x14: case 0x15: case 0x16: case 0x17:
-    case ' ': case '&': case '/': case ':': case '<': case '>': case '@':
-    case '\"': case '\'':
-    case 0x7F:
-      *valid = false;
-      return 0;
-
-    default:
-      return ch;
-  }
-}
-
-
-// Checks and normalizes the resource part of a JID.
-std::string Jid::PrepResource(const std::string& resource, bool* valid) {
-  *valid = false;
-  std::string result;
-
-  for (std::string::const_iterator i = resource.begin();
-       i < resource.end(); ++i) {
-    bool char_valid = true;
-    unsigned char ch = *i;
-    if (ch <= 0x7F) {
-      result += PrepResourceAscii(ch, &char_valid);
-    }
-    else {
-      // TODO: implement the correct stringprep protocol for these
-      result += ch;
-    }
-  }
-
-  if (result.length() > 1023) {
-    return STR_EMPTY;
-  }
-  *valid = true;
-  return result;
-}
-
-// Returns the appropriate mapping for an ASCII character in a resource.
-char Jid::PrepResourceAscii(char ch, bool* valid) {
-  *valid = true;
-  switch (ch) {
-    case 0x00: case 0x01: case 0x02: case 0x03: case 0x04: case 0x05:
-    case 0x06: case 0x07: case 0x08: case 0x09: case 0x0A: case 0x0B:
-    case 0x0C: case 0x0D: case 0x0E: case 0x0F: case 0x10: case 0x11:
-    case 0x12: case 0x13: case 0x14: case 0x15: case 0x16: case 0x17:
-    case 0x7F:
-      *valid = false;
-      return 0;
-
-    default:
-      return ch;
-  }
-}
-
-// Checks and normalizes the domain part of a JID.
-std::string Jid::PrepDomain(const std::string& domain, bool* valid) {
-  *valid = false;
-  std::string result;
-
-  // TODO: if the domain contains a ':', then we should parse it
-  // as an IPv6 address rather than giving an error about illegal domain.
-  PrepDomain(domain, &result, valid);
-  if (!*valid) {
-    return STR_EMPTY;
-  }
-
-  if (result.length() > 1023) {
-    return STR_EMPTY;
-  }
-  *valid = true;
-  return result;
-}
-
-
-// Checks and normalizes an IDNA domain.
-void Jid::PrepDomain(const std::string& domain, std::string* buf, bool* valid) {
-  *valid = false;
-  std::string::const_iterator last = domain.begin();
-  for (std::string::const_iterator i = domain.begin(); i < domain.end(); ++i) {
-    bool label_valid = true;
-    char ch = *i;
-    switch (ch) {
-      case 0x002E:
-#if 0 // FIX: This isn't UTF-8-aware.
-      case 0x3002:
-      case 0xFF0E:
-      case 0xFF61:
-#endif
-        PrepDomainLabel(last, i, buf, &label_valid);
-        *buf += '.';
-        last = i + 1;
-        break;
-    }
-    if (!label_valid) {
-      return;
-    }
-  }
-  PrepDomainLabel(last, domain.end(), buf, valid);
-}
-
-// Checks and normalizes a domain label.
-void Jid::PrepDomainLabel(
-    std::string::const_iterator start, std::string::const_iterator end,
-    std::string* buf, bool* valid) {
-  *valid = false;
-
-  int start_len = static_cast<int>(buf->length());
-  for (std::string::const_iterator i = start; i < end; ++i) {
-    bool char_valid = true;
-    unsigned char ch = *i;
-    if (ch <= 0x7F) {
-      *buf += PrepDomainLabelAscii(ch, &char_valid);
-    }
-    else {
-      // TODO: implement ToASCII for these
-      *buf += ch;
-    }
-    if (!char_valid) {
-      return;
-    }
-  }
-
-  int count = static_cast<int>(buf->length() - start_len);
-  if (count == 0) {
-    return;
-  }
-  else if (count > 63) {
-    return;
-  }
-
-  // Is this check needed? See comment in PrepDomainLabelAscii.
-  if ((*buf)[start_len] == '-') {
-    return;
-  }
-  if ((*buf)[buf->length() - 1] == '-') {
-    return;
-  }
-  *valid = true;
-}
-
-
-// Returns the appropriate mapping for an ASCII character in a domain label.
-char Jid::PrepDomainLabelAscii(char ch, bool* valid) {
-  *valid = true;
-  // TODO: A literal reading of the spec seems to say that we do
-  // not need to check for these illegal characters (an "internationalized
-  // domain label" runs ToASCII with UseSTD3... set to false).  But that
-  // can't be right.  We should at least be checking that there are no '/'
-  // or '@' characters in the domain.  Perhaps we should see what others
-  // do in this case.
-
-  switch (ch) {
-    case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'G':
-    case 'H': case 'I': case 'J': case 'K': case 'L': case 'M': case 'N':
-    case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T': case 'U':
-    case 'V': case 'W': case 'X': case 'Y': case 'Z':
-      return (char)(ch + ('a' - 'A'));
-
-    case 0x00: case 0x01: case 0x02: case 0x03: case 0x04: case 0x05:
-    case 0x06: case 0x07: case 0x08: case 0x09: case 0x0A: case 0x0B:
-    case 0x0C: case 0x0D: case 0x0E: case 0x0F: case 0x10: case 0x11:
-    case 0x12: case 0x13: case 0x14: case 0x15: case 0x16: case 0x17:
-    case 0x18: case 0x19: case 0x1A: case 0x1B: case 0x1C: case 0x1D:
-    case 0x1E: case 0x1F: case 0x20: case 0x21: case 0x22: case 0x23:
-    case 0x24: case 0x25: case 0x26: case 0x27: case 0x28: case 0x29:
-    case 0x2A: case 0x2B: case 0x2C: case 0x2E: case 0x2F: case 0x3A:
-    case 0x3B: case 0x3C: case 0x3D: case 0x3E: case 0x3F: case 0x40:
-    case 0x5B: case 0x5C: case 0x5D: case 0x5E: case 0x5F: case 0x60:
-    case 0x7B: case 0x7C: case 0x7D: case 0x7E: case 0x7F:
-      *valid = false;
-      return 0;
-
-    default:
-      return ch;
-  }
-}
-
-}  // namespace buzz