get rid of std::string from bugzilla

Signed-off-by: Nikola Pajkovsky <npajkovs@redhat.com>

1 files changed, 100 insertions, 80 deletions

diff --git a/lib/utils/make_descr.cpp b/lib/utils/make_descr.cpp
index 46d9644d..93ae2925 100644
--- a/lib/utils/make_descr.cpp
+++ b/lib/utils/make_descr.cpp
@@ -19,6 +19,7 @@
 #include "abrtlib.h"
 #include "crash_types.h"
 #include "debug_dump.h" /* FILENAME_ARCHITECTURE etc */
+#include "strbuf.h"
 #ifdef HAVE_CONFIG_H
 # include "config.h"
 #endif
@@ -29,13 +30,15 @@
 # define _(S) (S)
 #endif
 
+
 using namespace std;
 
-static void add_content(bool &was_multiline, string& description, const char *header, const char *content)
+// caller is responsible for freeing **dsc
+static void add_content(bool *was_multiline, char **dsc, const char *header, const char *content)
 {
-    /* We separate multiline contents with emply line */
-    if (was_multiline)
-        description += '\n';
+    struct strbuf *buf_description = strbuf_new();
+    if (*was_multiline)
+        strbuf_append_char(buf_description, '\n');
 
     while (content[0] == '\n')
         content++;
@@ -45,27 +48,27 @@ static void add_content(bool &was_multiline, string& description, const char *he
         if (skip_whitespace(content)[0] == '\0')
         {
             /* empty, dont report at all */
+            *dsc = strbuf_free_nobuf(buf_description);
             return;
         }
         /* one string value, like OS release */
-        description += header;
-        description += ": ";
-        description += content;
-        description += '\n';
-        was_multiline = 0;
+        strbuf_append_strf(buf_description, "%s: %s\n", header, content);
+        *was_multiline = 0;
     }
     else
     {
         /* multi-string value, like backtrace */
-        if (!was_multiline && description.size() != 0) /* if wasn't yet separated */
-            description += '\n'; /* do it now */
-        description += header;
-        description += "\n-----\n";
-        description += content;
+        if (!*was_multiline && (buf_description->len != 0)) /* if wasn't yet separated */
+            strbuf_append_char(buf_description, '\n');
+
+        strbuf_append_strf(buf_description, "%s\n-----\n%s", header, content);
         if (content[strlen(content) - 1] != '\n')
-            description += '\n';
-        was_multiline = 1;
+            strbuf_append_char(buf_description, '\n');
+
+        *was_multiline = 1;
     }
+
+    *dsc = strbuf_free_nobuf(buf_description);
 }
 
 /* Items we don't want to include */
@@ -85,85 +88,91 @@ static const char *const blacklisted_items[] = {
     NULL
 };
 
-string make_description_bz(const map_crash_data_t& pCrashData)
+char* make_description_bz(const map_crash_data_t& pCrashData)
 {
-    string description;
-    string long_description;
+    struct strbuf *buf_dsc = strbuf_new();
+    struct strbuf *buf_long_dsc = strbuf_new();
 
     map_crash_data_t::const_iterator it = pCrashData.begin();
     for (; it != pCrashData.end(); it++)
     {
-        const string& itemname = it->first;
-        const string& type = it->second[CD_TYPE];
-        const string& content = it->second[CD_CONTENT];
-        if (type == CD_TXT)
+        const char *itemname = it->first.c_str();
+        const char *type = it->second[CD_TYPE].c_str();
+        const char *content = it->second[CD_CONTENT].c_str();
+        if (strcmp(type, CD_TXT) == 0)
         {
             /* Skip items we are not interested in */
             const char *const *bl = blacklisted_items;
             while (*bl)
             {
-                if (itemname == *bl)
+                if (strcmp(itemname, *bl) == 0)
                     break;
                 bl++;
             }
             if (*bl)
                 continue; /* blacklisted */
-            if (content == "1.\n2.\n3.\n")
+            if (strcmp(content, "1.\n2.\n3.\n") == 0)
                 continue; /* user did not change default "How to reproduce" */
 
-            if (content.size() <= CD_TEXT_ATT_SIZE)
+            if (strlen(content) <= CD_TEXT_ATT_SIZE)
             {
                 /* Add small (less than few kb) text items inline */
                 bool was_multiline = 0;
-                string tmp;
-                add_content(was_multiline,
-                        tmp,
-                        /* "reproduce: blah" looks ugly, fixing: */
-                        itemname == FILENAME_REPRODUCE ? "How to reproduce" : itemname.c_str(),
-                        content.c_str()
+                char *tmp = NULL;
+                add_content(&was_multiline,
+                        &tmp,
+			/* "reproduce: blah" looks ugly, fixing: */
+                        (strcmp(itemname, FILENAME_REPRODUCE) == 0) ? "How to reproduce" : itemname,
+                        content
                 );
 
                 if (was_multiline)
                 {
                     /* Not one-liner */
-                    if (long_description.size() != 0)
-                        long_description += '\n';
-                    long_description += tmp;
+                    if (buf_long_dsc->len != 0)
+                        strbuf_append_char(buf_long_dsc, '\n');
+
+                    strbuf_append_str(buf_long_dsc, tmp);
                 }
                 else
-                {
-                    description += tmp;
-                }
+                    strbuf_append_str(buf_dsc, tmp);
+
+                free(tmp);
             } else {
                 bool was_multiline = 0;
-                add_content(was_multiline, description, "Attached file", itemname.c_str());
+                char *dsc = NULL;
+                add_content(&was_multiline, &dsc, "Attached file", itemname);
+                strbuf_append_str(buf_dsc, dsc);
+                free(dsc);
             }
         }
     }
 
     /* One-liners go first, then multi-line items */
-    if (description.size() != 0 && long_description.size() != 0)
-    {
-        description += '\n';
-    }
-    description += long_description;
+    if (buf_dsc->len != 0 && buf_long_dsc->len != 0)
+        strbuf_append_char(buf_dsc, '\n');
+
 
-    return description;
+    char *long_dsc = strbuf_free_nobuf(buf_long_dsc);
+    strbuf_append_str(buf_dsc, long_dsc);
+    free(long_dsc);
+
+    return strbuf_free_nobuf(buf_dsc);
 }
 
-string make_description_logger(const map_crash_data_t& pCrashData)
+char* make_description_logger(const map_crash_data_t& pCrashData)
 {
-    string description;
-    string long_description;
+    struct strbuf *buf_dsc = strbuf_new();
+    struct strbuf *buf_long_dsc = strbuf_new();
 
     map_crash_data_t::const_iterator it = pCrashData.begin();
     for (; it != pCrashData.end(); it++)
     {
-        const string &filename = it->first;
-        const string &type = it->second[CD_TYPE];
-        const string &content = it->second[CD_CONTENT];
-        if (type == CD_TXT
-         || type == CD_BIN
+        const char *filename = it->first.c_str();
+        const char *type = it->second[CD_TYPE].c_str();
+        const char *content = it->second[CD_CONTENT].c_str();
+        if ((strcmp(type, CD_TXT) == 0)
+         || (strcmp(type, CD_BIN) == 0)
         ) {
             /* Skip items we are not interested in */
             const char *const *bl = blacklisted_items;
@@ -175,62 +184,73 @@ string make_description_logger(const map_crash_data_t& pCrashData)
             }
             if (*bl)
                 continue; /* blacklisted */
-            if (content == "1.\n2.\n3.\n")
+            if (strcmp(content, "1.\n2.\n3.\n") == 0)
                 continue; /* user did not change default "How to reproduce" */
 
             bool was_multiline = 0;
-            string tmp;
-            add_content(was_multiline, tmp, filename.c_str(), content.c_str());
+            char *tmp = NULL;
+            add_content(&was_multiline, &tmp, filename, content);
 
             if (was_multiline)
             {
-                if (long_description.size() != 0)
-                    long_description += '\n';
-                long_description += tmp;
+                if (buf_long_dsc->len != 0)
+                    strbuf_append_char(buf_long_dsc,'\n');
+
+                strbuf_append_str(buf_long_dsc, tmp);
             }
             else
-            {
-                description += tmp;
-            }
+                strbuf_append_str(buf_dsc, tmp);
         }
     }
 
-    if (description.size() != 0 && long_description.size() != 0)
-    {
-        description += '\n';
-    }
-    description += long_description;
+    if (buf_dsc->len != 0 && buf_long_dsc->len != 0)
+        strbuf_append_char(buf_dsc, '\n');
+
+    char *long_dsc = strbuf_free_nobuf(buf_long_dsc);
+    strbuf_append_str(buf_dsc, long_dsc);
+    free(long_dsc);
 
-    return description;
+    return strbuf_free_nobuf(buf_dsc);
 }
 
-string make_description_reproduce_comment(const map_crash_data_t& pCrashData)
+char* make_description_reproduce_comment(const map_crash_data_t& pCrashData)
 {
+    char *repro = NULL;
+    char *comment = NULL;
+
     map_crash_data_t::const_iterator end = pCrashData.end();
     map_crash_data_t::const_iterator it;
 
-    string howToReproduce;
     it = pCrashData.find(FILENAME_REPRODUCE);
     if (it != end)
     {
         if ((it->second[CD_CONTENT].size() > 0)
             &&  (it->second[CD_CONTENT] != "1.\n2.\n3.\n"))
         {
-            howToReproduce = "\n\nHow to reproduce\n"
-                             "-----\n";
-            howToReproduce += it->second[CD_CONTENT];
+            repro = xasprintf("\n\nHow to reproduce\n-----\n%s", it->second[CD_CONTENT].c_str());
         }
     }
-    string comment;
+
     it = pCrashData.find(FILENAME_COMMENT);
     if (it != end)
     {
         if (it->second[CD_CONTENT].size() > 0)
-        {
-            comment = "\n\nComment\n"
-                     "-----\n";
-            comment += it->second[CD_CONTENT];
-        }
+            comment = xasprintf("\n\nComment\n-----\n%s", it->second[CD_CONTENT].c_str());
     }
-    return howToReproduce + comment;
+
+    if (!repro && !comment)
+        return NULL;
+
+    struct strbuf *buf_dsc = strbuf_new();
+
+    if (repro)
+        strbuf_append_str(buf_dsc, repro);
+
+    if (comment)
+        strbuf_append_str(buf_dsc, comment);
+
+    free(repro);
+    free(comment);
+
+    return strbuf_free_nobuf(buf_dsc);
 }