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使用 pidgin-sipe 时，pidgin 中收到的消息上会出现无用的换行符

tag-icon • tag-icon skype pidgin pidgin-sipe
使用 pidgin-sipe 时，pidgin 中收到的消息上会出现无用的换行符

当使用 pidgin-sipe 和 pidgin 时，传入消息的实际消息周围有大量空格。启用/禁用传入消息的格式化没有任何区别。请参见此处：

在此处输入图片描述

浅绿色是我（没有空格），深绿色是我使用 Skype for Business 客户端的朋友。在他那边一切正常。为什么收到的消息周围有这么多空格（空行）？如何修复？

答案1

我通过自己修改 pidgin-sipe 解决了这个问题。这可能是糟糕的代码，但是，嘿，我不擅长 C。它所做的只是删除<BR>消息中的出现。以下是补丁，以防其他人遇到同样的问题：

*** purple-im.c     2016-12-18 18:19:07.000000000 +0100
--- /tmp/purple-im.c        2018-04-18 15:49:48.915516011 +0200
***************
*** 43,60 ****
  #include "sipe-core.h"
  #include "sipe-nls.h"

  void sipe_backend_im_message(struct sipe_core_public *sipe_public,
                         const gchar *from,
                         const gchar *html)
  {
    struct sipe_backend_private *purple_private = sipe_public->backend_private;
    purple_serv_got_im(purple_private->gc,
                from,
!               html,
                0,
                time(NULL));
  }

  void sipe_backend_im_topic(struct sipe_core_public *sipe_public,
                       const gchar *with,
                       const gchar *topic)
--- 43,102 ----
  #include "sipe-core.h"
  #include "sipe-nls.h"

+ static void str_replace(gchar *target, const gchar *needle, const gchar *replacement)
+ {
+
+     gchar buffer[1024] = { 0 };
+     gchar *insert_point = &buffer[0];
+     const gchar *tmp = target;
+     size_t needle_len = strlen(needle);
+     size_t repl_len = strlen(replacement);
+
+     while (1) {
+         const gchar *p = strstr(tmp, needle);
+
+         // walked past last occurrence of needle; copy remaining part
+         if (p == NULL) {
+             strcpy(insert_point, tmp);
+             break;
+         }
+
+         // copy part before needle
+         memcpy(insert_point, tmp, p - tmp);
+         insert_point += p - tmp;
+
+         // copy replacement string
+         memcpy(insert_point, replacement, repl_len);
+         insert_point += repl_len;
+
+         // adjust pointers, move on
+         tmp = p + needle_len;
+     }
+
+     // write altered string back to target
+     strcpy(target, buffer);
+ }
+
  void sipe_backend_im_message(struct sipe_core_public *sipe_public,
                         const gchar *from,
                         const gchar *html)
  {
    struct sipe_backend_private *purple_private = sipe_public->backend_private;
+
+     const size_t target_size = strlen(html) + 1;
+     gchar copy_of_html[target_size];
+     strncpy(copy_of_html, html, target_size);
+
+     str_replace(copy_of_html, "<BR>", "");
+
    purple_serv_got_im(purple_private->gc,
                from,
!               copy_of_html,
                0,
                time(NULL));
  }

+
  void sipe_backend_im_topic(struct sipe_core_public *sipe_public,
                       const gchar *with,
                       const gchar *topic)

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