1 files changed, 151 insertions, 0 deletions
diff --git a/comm/mailnews/import/src/nsVCardAddress.cpp b/comm/mailnews/import/src/nsVCardAddress.cpp
new file mode 100644
index 0000000000..2ced1d7c0b
--- /dev/null
+++ b/comm/mailnews/import/src/nsVCardAddress.cpp
@@ -0,0 +1,151 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsNativeCharsetUtils.h"
+#include "nsNetUtil.h"
+#include "nsVCardAddress.h"
+
+#include "nsIAbCard.h"
+#include "nsIAbDirectory.h"
+#include "nsIFile.h"
+#include "nsIInputStream.h"
+#include "nsIUnicharLineInputStream.h"
+#include "nsIConverterInputStream.h"
+#include "nsIMsgVCardService.h"
+
+#include "plstr.h"
+#include "msgCore.h"
+#include "nsMsgUtils.h"
+
+nsVCardAddress::nsVCardAddress() {}
+
+nsVCardAddress::~nsVCardAddress() {}
+
+nsresult nsVCardAddress::ImportAddresses(bool* pAbort, const char16_t* pName,
+                                         nsIFile* pSrc,
+                                         nsIAbDirectory* pDirectory,
+                                         nsString& errors,
+                                         uint32_t* pProgress) {
+  // Open the source file for reading, read each line and process it!
+  nsCOMPtr<nsIInputStream> inputStream;
+  nsresult rv = NS_NewLocalFileInputStream(getter_AddRefs(inputStream), pSrc);
+  if (NS_FAILED(rv)) {
+    IMPORT_LOG0("*** Error opening address file for reading\n");
+    return rv;
+  }
+
+  // Open the source file for reading, read each line and process it!
+  // Here we use this to work out the size of the file, so we can update
+  // an integer as we go through the file which will update a progress
+  // bar if required by the caller.
+  uint64_t bytesLeft = 0;
+  rv = inputStream->Available(&bytesLeft);
+  if (NS_FAILED(rv)) {
+    IMPORT_LOG0("*** Error checking address file for size\n");
+    inputStream->Close();
+    return rv;
+  }
+  uint64_t totalBytes = bytesLeft;
+
+  // Try to detect the character set and decode. Only UTF-8 is valid from
+  // vCard 4.0, but we support older versions, so other charsets are possible.
+
+  nsAutoCString sourceCharset;
+  rv = MsgDetectCharsetFromFile(pSrc, sourceCharset);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsCOMPtr<nsIConverterInputStream> converterStream =
+      do_CreateInstance("@mozilla.org/intl/converter-input-stream;1");
+  NS_ENSURE_TRUE(converterStream, NS_ERROR_FAILURE);
+
+  rv = converterStream->Init(
+      inputStream, sourceCharset.get(), 8192,
+      nsIConverterInputStream::DEFAULT_REPLACEMENT_CHARACTER);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsCOMPtr<nsIUnicharLineInputStream> lineStream(
+      do_QueryInterface(converterStream, &rv));
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsCOMPtr<nsIMsgVCardService> vCardService =
+      do_GetService("@mozilla.org/addressbook/msgvcardservice;1", &rv);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  bool more = true;
+  nsAutoString record;
+  while (!(*pAbort) && more && NS_SUCCEEDED(rv)) {
+    rv = ReadRecord(lineStream, record, &more);
+    if (NS_SUCCEEDED(rv) && !record.IsEmpty()) {
+      // Parse the vCard and build an nsIAbCard from it
+      nsCOMPtr<nsIAbCard> cardFromVCard;
+      rv = vCardService->VCardToAbCard(record, getter_AddRefs(cardFromVCard));
+      NS_ENSURE_SUCCESS(rv, rv);
+
+      nsIAbCard* outCard;
+      rv = pDirectory->AddCard(cardFromVCard, &outCard);
+      NS_ENSURE_SUCCESS(rv, rv);
+
+      if (NS_FAILED(rv)) {
+        IMPORT_LOG0("*** Error processing vCard record.\n");
+      }
+    }
+    if (NS_SUCCEEDED(rv) && pProgress) {
+      // This won't be totally accurate, but its the best we can do
+      // considering that converterStream won't give us how many bytes
+      // are actually left.
+      bytesLeft -= record.Length();
+      *pProgress = totalBytes - bytesLeft;
+    }
+  }
+  inputStream->Close();
+
+  if (NS_FAILED(rv)) {
+    IMPORT_LOG0(
+        "*** Error reading the address book - probably incorrect ending\n");
+    return NS_ERROR_FAILURE;
+  }
+
+  return NS_OK;
+}
+
+nsresult nsVCardAddress::ReadRecord(nsIUnicharLineInputStream* aLineStream,
+                                    nsString& aRecord, bool* aMore) {
+  bool more = true;
+  nsresult rv;
+  nsAutoString line;
+
+  aRecord.Truncate();
+
+  // remove the empty lines.
+  do {
+    rv = aLineStream->ReadLine(line, aMore);
+  } while (line.IsEmpty() && *aMore);
+  if (!*aMore) return rv;
+
+  // read BEGIN:VCARD
+  if (!line.LowerCaseEqualsLiteral("begin:vcard")) {
+    IMPORT_LOG0(
+        "*** Expected case-insensitive BEGIN:VCARD at start of vCard\n");
+    rv = NS_ERROR_FAILURE;
+    *aMore = more;
+    return rv;
+  }
+  aRecord.Append(line);
+
+  // read until END:VCARD
+  do {
+    if (!more) {
+      IMPORT_LOG0(
+          "*** Expected case-insensitive END:VCARD at start of vCard\n");
+      rv = NS_ERROR_FAILURE;
+      break;
+    }
+    rv = aLineStream->ReadLine(line, &more);
+    aRecord.AppendLiteral(MSG_LINEBREAK);
+    aRecord.Append(line);
+  } while (!line.LowerCaseEqualsLiteral("end:vcard"));
+
+  *aMore = more;
+  return rv;
+}