cGit-UI for Git Repositories

cGit-UI – is a web interface for Git Repositories. cGit CGI script is writen in C and therefore it's fast enough

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05d292b2 (kx 2023-03-24 03:51:10 +0300   1) 
05d292b2 (kx 2023-03-24 03:51:10 +0300   2) #ifdef HAVE_CONFIG_H
05d292b2 (kx 2023-03-24 03:51:10 +0300   3) #include <config.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300   4) #endif
05d292b2 (kx 2023-03-24 03:51:10 +0300   5) 
05d292b2 (kx 2023-03-24 03:51:10 +0300   6) #include <stdlib.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300   7) #include <stdio.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300   8) #include <sys/sysinfo.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300   9) #include <sys/types.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300  10) #ifdef HAVE_INTTYPES_H
05d292b2 (kx 2023-03-24 03:51:10 +0300  11) #include <inttypes.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300  12) #else
05d292b2 (kx 2023-03-24 03:51:10 +0300  13) #include <stdint.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300  14) #endif
05d292b2 (kx 2023-03-24 03:51:10 +0300  15) #include <stddef.h>   /* offsetof(3) */
05d292b2 (kx 2023-03-24 03:51:10 +0300  16) #include <dirent.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300  17) #include <sys/stat.h> /* chmod(2)    */
05d292b2 (kx 2023-03-24 03:51:10 +0300  18) #include <sys/file.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300  19) #include <sys/mman.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300  20) #include <fcntl.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300  21) #include <limits.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300  22) #include <string.h>   /* strdup(3)   */
05d292b2 (kx 2023-03-24 03:51:10 +0300  23) #include <libgen.h>   /* basename(3) */
05d292b2 (kx 2023-03-24 03:51:10 +0300  24) #include <ctype.h>    /* tolower(3)  */
05d292b2 (kx 2023-03-24 03:51:10 +0300  25) #include <errno.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300  26) #include <time.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300  27) #include <sys/time.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300  28) #include <pwd.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300  29) #include <grp.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300  30) #include <stdarg.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300  31) #include <locale.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300  32) #include <unistd.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300  33) 
05d292b2 (kx 2023-03-24 03:51:10 +0300  34) #include <md4c.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300  35) #include <md4c-html.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300  36) 
05d292b2 (kx 2023-03-24 03:51:10 +0300  37) #include <git2.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300  38) 
05d292b2 (kx 2023-03-24 03:51:10 +0300  39) #include <nls.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300  40) 
05d292b2 (kx 2023-03-24 03:51:10 +0300  41) #include <defs.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300  42) 
05d292b2 (kx 2023-03-24 03:51:10 +0300  43) #include <fatal.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300  44) #include <http.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300  45) #include <html.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300  46) 
05d292b2 (kx 2023-03-24 03:51:10 +0300  47) #include <dlist.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300  48) #include <strbuf.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300  49) #include <repolist.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300  50) #include <wrapper.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300  51) #include <system.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300  52) #include <date.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300  53) 
05d292b2 (kx 2023-03-24 03:51:10 +0300  54) #include <ctx.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300  55) #include <git-shared.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300  56) #include <ui-shared.h>
05d292b2 (kx 2023-03-24 03:51:10 +0300  57) 
05d292b2 (kx 2023-03-24 03:51:10 +0300  58) 
05d292b2 (kx 2023-03-24 03:51:10 +0300  59) static void cgit_print_file_links( struct strbuf *sb, const char *relative_path, const char *revision, int top )
05d292b2 (kx 2023-03-24 03:51:10 +0300  60) {
05d292b2 (kx 2023-03-24 03:51:10 +0300  61)   const char *query_string = NULL;
05d292b2 (kx 2023-03-24 03:51:10 +0300  62)   const char *place = NULL;
05d292b2 (kx 2023-03-24 03:51:10 +0300  63) 
05d292b2 (kx 2023-03-24 03:51:10 +0300  64)   if( !sb || !relative_path ) return;
05d292b2 (kx 2023-03-24 03:51:10 +0300  65) 
05d292b2 (kx 2023-03-24 03:51:10 +0300  66)   if( top )
05d292b2 (kx 2023-03-24 03:51:10 +0300  67)     place = "top";
05d292b2 (kx 2023-03-24 03:51:10 +0300  68)   else
05d292b2 (kx 2023-03-24 03:51:10 +0300  69)     place = "bottom";
05d292b2 (kx 2023-03-24 03:51:10 +0300  70) 
05d292b2 (kx 2023-03-24 03:51:10 +0300  71)   strbuf_addf( sb, "<div class=\"%s file-links-menu\">\n", place );
05d292b2 (kx 2023-03-24 03:51:10 +0300  72)   strbuf_addf( sb, "  <div class=\"right links-menu\">\n" );
05d292b2 (kx 2023-03-24 03:51:10 +0300  73) 
05d292b2 (kx 2023-03-24 03:51:10 +0300  74)   query_string = ctx_remove_query_param( ctx.env.query_string, "rev" );
05d292b2 (kx 2023-03-24 03:51:10 +0300  75)   query_string = ctx_remove_query_param( query_string, "op" );
05d292b2 (kx 2023-03-24 03:51:10 +0300  76) 
05d292b2 (kx 2023-03-24 03:51:10 +0300  77)   if( query_string && *query_string )
05d292b2 (kx 2023-03-24 03:51:10 +0300  78)   {
05d292b2 (kx 2023-03-24 03:51:10 +0300  79)     strbuf_addf( sb, "    <div class=\"item\"><span class=\"icon las la-scroll\"></span><a href=\"/%s/%s/?op=log&rev=%s&%s\">log</a></div>\n", ctx.repo.name, relative_path, revision, query_string );
05d292b2 (kx 2023-03-24 03:51:10 +0300  80)     strbuf_addf( sb, "    <div class=\"item\"><span class=\"icon las la-diff\"></span><a href=\"/%s/%s/?op=diff&rev=%s&%s\">diff</a></div>\n", ctx.repo.name, relative_path, revision, query_string );
05d292b2 (kx 2023-03-24 03:51:10 +0300  81)     strbuf_addf( sb, "    <div class=\"item\"><span class=\"icon las la-blame\"></span><a href=\"/%s/%s/?op=blame&rev=%s&%s\">blame</a></div>\n", ctx.repo.name, relative_path, revision, query_string );
05d292b2 (kx 2023-03-24 03:51:10 +0300  82)   }
05d292b2 (kx 2023-03-24 03:51:10 +0300  83)   else
05d292b2 (kx 2023-03-24 03:51:10 +0300  84)   {
05d292b2 (kx 2023-03-24 03:51:10 +0300  85)     strbuf_addf( sb, "    <div class=\"item\"><span class=\"icon las la-scroll\"></span><a href=\"/%s/%s/?op=log&rev=%s\">log</a></div>\n", ctx.repo.name, relative_path, revision );
05d292b2 (kx 2023-03-24 03:51:10 +0300  86)     strbuf_addf( sb, "    <div class=\"item\"><span class=\"icon las la-diff\"></span><a href=\"/%s/%s/?op=diff&rev=%s\">diff</a></div>\n", ctx.repo.name, relative_path, revision );
05d292b2 (kx 2023-03-24 03:51:10 +0300  87)     strbuf_addf( sb, "    <div class=\"item\"><span class=\"icon las la-blame\"></span><a href=\"/%s/%s/?op=blame&rev=%s\">blame</a></div>\n", ctx.repo.name, relative_path, revision );
05d292b2 (kx 2023-03-24 03:51:10 +0300  88)   }
05d292b2 (kx 2023-03-24 03:51:10 +0300  89) 
05d292b2 (kx 2023-03-24 03:51:10 +0300  90)   strbuf_addf( sb, "  </div>\n" );
05d292b2 (kx 2023-03-24 03:51:10 +0300  91)   strbuf_addf( sb, "</div>\n" );
05d292b2 (kx 2023-03-24 03:51:10 +0300  92) }
05d292b2 (kx 2023-03-24 03:51:10 +0300  93) 
05d292b2 (kx 2023-03-24 03:51:10 +0300  94) 
05d292b2 (kx 2023-03-24 03:51:10 +0300  95) static void process_markdown_output( const MD_CHAR *text, MD_SIZE size, void *sb )
05d292b2 (kx 2023-03-24 03:51:10 +0300  96) {
05d292b2 (kx 2023-03-24 03:51:10 +0300  97)   strbuf_add( (struct strbuf *)sb, (const void *)text, (size_t)size );
05d292b2 (kx 2023-03-24 03:51:10 +0300  98) }
05d292b2 (kx 2023-03-24 03:51:10 +0300  99) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 100) static int cgit_write_markdown_content( struct strbuf *sb, const struct strbuf *input )
05d292b2 (kx 2023-03-24 03:51:10 +0300 101) {
05d292b2 (kx 2023-03-24 03:51:10 +0300 102)   unsigned parser_flags   = MD_DIALECT_GITHUB; /* | MD_DIALECT_COMMONMARK */
05d292b2 (kx 2023-03-24 03:51:10 +0300 103)   unsigned renderer_flags = MD_FLAG_WIKILINKS; /* | MD_HTML_FLAG_DEBUG    */
05d292b2 (kx 2023-03-24 03:51:10 +0300 104) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 105)   /*********************************
05d292b2 (kx 2023-03-24 03:51:10 +0300 106)     md_html() returns 0 on success:
05d292b2 (kx 2023-03-24 03:51:10 +0300 107)    */
05d292b2 (kx 2023-03-24 03:51:10 +0300 108)   return md_html( input->buf, input->len, process_markdown_output,
05d292b2 (kx 2023-03-24 03:51:10 +0300 109)                   (void *)sb, parser_flags, renderer_flags );
05d292b2 (kx 2023-03-24 03:51:10 +0300 110) }
05d292b2 (kx 2023-03-24 03:51:10 +0300 111) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 112) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 113) static void cgit_print_file( struct strbuf *sb, const char *relative_path, const char *revision )
05d292b2 (kx 2023-03-24 03:51:10 +0300 114) {
05d292b2 (kx 2023-03-24 03:51:10 +0300 115)   struct cgit_info info;
05d292b2 (kx 2023-03-24 03:51:10 +0300 116) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 117)   if( !sb || !relative_path ) return;
05d292b2 (kx 2023-03-24 03:51:10 +0300 118) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 119)   if( revision && strcmp( revision, (const char *)&ctx.repo.relative_info.revision[0] ) )
05d292b2 (kx 2023-03-24 03:51:10 +0300 120)   {
05d292b2 (kx 2023-03-24 03:51:10 +0300 121)     cgit_rpath_info( &info, relative_path, revision );
05d292b2 (kx 2023-03-24 03:51:10 +0300 122)     if( info.kind != GIT_OBJECT_BLOB )
05d292b2 (kx 2023-03-24 03:51:10 +0300 123)     {
05d292b2 (kx 2023-03-24 03:51:10 +0300 124)       strbuf_addf( sb, "              <h1>Requested resource cannot be shown</h1>\n" );
05d292b2 (kx 2023-03-24 03:51:10 +0300 125)       strbuf_addf( sb, "              <p class='leading'>File with specified revision '%s' cannot be shown.</p>\n", revision );
05d292b2 (kx 2023-03-24 03:51:10 +0300 126)       return;
05d292b2 (kx 2023-03-24 03:51:10 +0300 127)     }
05d292b2 (kx 2023-03-24 03:51:10 +0300 128)   }
05d292b2 (kx 2023-03-24 03:51:10 +0300 129)   else
05d292b2 (kx 2023-03-24 03:51:10 +0300 130)   {
05d292b2 (kx 2023-03-24 03:51:10 +0300 131)     memcpy( (void *)&info, (void *)&ctx.repo.relative_info, sizeof( struct cgit_info ) );
05d292b2 (kx 2023-03-24 03:51:10 +0300 132)   }
05d292b2 (kx 2023-03-24 03:51:10 +0300 133) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 134)   cgit_print_file_links( sb, relative_path, (const char *)&info.revision[0], 1 );
05d292b2 (kx 2023-03-24 03:51:10 +0300 135) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 136)   if( info.lang )
05d292b2 (kx 2023-03-24 03:51:10 +0300 137)   {
05d292b2 (kx 2023-03-24 03:51:10 +0300 138)     if( !strcmp( info.lang, "Markdown" ) )
05d292b2 (kx 2023-03-24 03:51:10 +0300 139)       strbuf_addstr( sb, "<div class='markdown-content'>" );
05d292b2 (kx 2023-03-24 03:51:10 +0300 140)     else
05d292b2 (kx 2023-03-24 03:51:10 +0300 141)       strbuf_addf( sb, "<pre><code class='language-%s'>", info.lang );
05d292b2 (kx 2023-03-24 03:51:10 +0300 142)   }
05d292b2 (kx 2023-03-24 03:51:10 +0300 143)   else
05d292b2 (kx 2023-03-24 03:51:10 +0300 144)     strbuf_addstr( sb, "<pre><code class='highlight'>" );
05d292b2 (kx 2023-03-24 03:51:10 +0300 145) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 146)   if( info.kind == GIT_OBJECT_BLOB )
05d292b2 (kx 2023-03-24 03:51:10 +0300 147)   {
05d292b2 (kx 2023-03-24 03:51:10 +0300 148)     git_repository *repo = NULL;
05d292b2 (kx 2023-03-24 03:51:10 +0300 149)     git_blob       *blob = NULL;
05d292b2 (kx 2023-03-24 03:51:10 +0300 150)     git_oid         oid;
05d292b2 (kx 2023-03-24 03:51:10 +0300 151)     /* git_off_t       rawsize = 0; */
05d292b2 (kx 2023-03-24 03:51:10 +0300 152)     const char     *rawcontent = NULL;
05d292b2 (kx 2023-03-24 03:51:10 +0300 153) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 154)     if( git_oid_fromstr( &oid, (const char *)&info.oid[0] ) < 0 )
05d292b2 (kx 2023-03-24 03:51:10 +0300 155)     {
05d292b2 (kx 2023-03-24 03:51:10 +0300 156)       if( info.lang && !strcmp( info.lang, "Markdown" ) )
05d292b2 (kx 2023-03-24 03:51:10 +0300 157)         strbuf_addstr( sb, "\n</div> <!-- End of Markdown Content -->\n" );
05d292b2 (kx 2023-03-24 03:51:10 +0300 158)       else
05d292b2 (kx 2023-03-24 03:51:10 +0300 159)         strbuf_addstr( sb, "\n</code></pre>\n" );
05d292b2 (kx 2023-03-24 03:51:10 +0300 160) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 161)       cgit_print_file_links( sb, relative_path, (const char *)&info.revision[0], 0 );
05d292b2 (kx 2023-03-24 03:51:10 +0300 162)       return;
05d292b2 (kx 2023-03-24 03:51:10 +0300 163)     }
05d292b2 (kx 2023-03-24 03:51:10 +0300 164) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 165)     if( !(repo = cgit_open_repository()) )
05d292b2 (kx 2023-03-24 03:51:10 +0300 166)     {
05d292b2 (kx 2023-03-24 03:51:10 +0300 167)       if( info.lang && !strcmp( info.lang, "Markdown" ) )
05d292b2 (kx 2023-03-24 03:51:10 +0300 168)         strbuf_addstr( sb, "\n</div> <!-- End of Markdown Content -->\n" );
05d292b2 (kx 2023-03-24 03:51:10 +0300 169)       else
05d292b2 (kx 2023-03-24 03:51:10 +0300 170)         strbuf_addstr( sb, "\n</code></pre>\n" );
05d292b2 (kx 2023-03-24 03:51:10 +0300 171) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 172)       cgit_print_file_links( sb, relative_path, (const char *)&info.revision[0], 0 );
05d292b2 (kx 2023-03-24 03:51:10 +0300 173)       return;
05d292b2 (kx 2023-03-24 03:51:10 +0300 174)     }
05d292b2 (kx 2023-03-24 03:51:10 +0300 175) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 176)     if( git_blob_lookup( &blob, repo, &oid ) < 0 )
05d292b2 (kx 2023-03-24 03:51:10 +0300 177)     {
05d292b2 (kx 2023-03-24 03:51:10 +0300 178)       close_repository( repo );
05d292b2 (kx 2023-03-24 03:51:10 +0300 179) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 180)       if( info.lang && !strcmp( info.lang, "Markdown" ) )
05d292b2 (kx 2023-03-24 03:51:10 +0300 181)         strbuf_addstr( sb, "\n</div> <!-- End of Markdown Content -->\n" );
05d292b2 (kx 2023-03-24 03:51:10 +0300 182)       else
05d292b2 (kx 2023-03-24 03:51:10 +0300 183)         strbuf_addstr( sb, "\n</code></pre>\n" );
05d292b2 (kx 2023-03-24 03:51:10 +0300 184) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 185)       cgit_print_file_links( sb, relative_path, (const char *)&info.revision[0], 0 );
05d292b2 (kx 2023-03-24 03:51:10 +0300 186)       return;
05d292b2 (kx 2023-03-24 03:51:10 +0300 187)     }
05d292b2 (kx 2023-03-24 03:51:10 +0300 188) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 189)     /* rawsize = git_blob_rawsize( blob ); */
05d292b2 (kx 2023-03-24 03:51:10 +0300 190)     rawcontent = (const char *)git_blob_rawcontent( blob );
05d292b2 (kx 2023-03-24 03:51:10 +0300 191) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 192)     if( !git_blob_is_binary( blob ) && rawcontent && *rawcontent )
05d292b2 (kx 2023-03-24 03:51:10 +0300 193)     {
05d292b2 (kx 2023-03-24 03:51:10 +0300 194)       struct strbuf buf = STRBUF_INIT;
05d292b2 (kx 2023-03-24 03:51:10 +0300 195) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 196)       if( info.lang && !strcmp( info.lang, "Markdown" ) )
05d292b2 (kx 2023-03-24 03:51:10 +0300 197)       {
05d292b2 (kx 2023-03-24 03:51:10 +0300 198)         strbuf_addstr( &buf, (const char *)rawcontent );
05d292b2 (kx 2023-03-24 03:51:10 +0300 199)         (void)cgit_write_markdown_content( sb, (const struct strbuf *)&buf );
05d292b2 (kx 2023-03-24 03:51:10 +0300 200)         strbuf_release( &buf );
05d292b2 (kx 2023-03-24 03:51:10 +0300 201)       }
05d292b2 (kx 2023-03-24 03:51:10 +0300 202)       else
05d292b2 (kx 2023-03-24 03:51:10 +0300 203)       {
05d292b2 (kx 2023-03-24 03:51:10 +0300 204)         strbuf_addstr_xml_quoted( &buf, (const char *)rawcontent );
05d292b2 (kx 2023-03-24 03:51:10 +0300 205)         strbuf_addbuf( sb, (const struct strbuf *)&buf );
05d292b2 (kx 2023-03-24 03:51:10 +0300 206)         strbuf_release( &buf );
05d292b2 (kx 2023-03-24 03:51:10 +0300 207)       }
05d292b2 (kx 2023-03-24 03:51:10 +0300 208)     }
05d292b2 (kx 2023-03-24 03:51:10 +0300 209)     else
05d292b2 (kx 2023-03-24 03:51:10 +0300 210)     {
05d292b2 (kx 2023-03-24 03:51:10 +0300 211)       git_blob_free( blob );
05d292b2 (kx 2023-03-24 03:51:10 +0300 212)       close_repository( repo );
05d292b2 (kx 2023-03-24 03:51:10 +0300 213) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 214)       if( info.lang && !strcmp( info.lang, "Markdown" ) )
05d292b2 (kx 2023-03-24 03:51:10 +0300 215)         strbuf_addstr( sb, "\n</div> <!-- End of Markdown Content -->\n" );
05d292b2 (kx 2023-03-24 03:51:10 +0300 216)       else
05d292b2 (kx 2023-03-24 03:51:10 +0300 217)         strbuf_addstr( sb, "\n</code></pre>\n" );
05d292b2 (kx 2023-03-24 03:51:10 +0300 218) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 219)       cgit_print_file_links( sb, relative_path, (const char *)&info.revision[0], 0 );
05d292b2 (kx 2023-03-24 03:51:10 +0300 220)       return;
05d292b2 (kx 2023-03-24 03:51:10 +0300 221)     }
05d292b2 (kx 2023-03-24 03:51:10 +0300 222) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 223)     git_blob_free( blob );
05d292b2 (kx 2023-03-24 03:51:10 +0300 224)     close_repository( repo );
05d292b2 (kx 2023-03-24 03:51:10 +0300 225)   }
05d292b2 (kx 2023-03-24 03:51:10 +0300 226) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 227)   if( info.lang && !strcmp( info.lang, "Markdown" ) )
05d292b2 (kx 2023-03-24 03:51:10 +0300 228)     strbuf_addstr( sb, "\n</div> <!-- End of Markdown Content -->\n" );
05d292b2 (kx 2023-03-24 03:51:10 +0300 229)   else
05d292b2 (kx 2023-03-24 03:51:10 +0300 230)     strbuf_addstr( sb, "\n</code></pre>\n" );
05d292b2 (kx 2023-03-24 03:51:10 +0300 231) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 232)   cgit_print_file_links( sb, relative_path, (const char *)&info.revision[0], 0 );
05d292b2 (kx 2023-03-24 03:51:10 +0300 233) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 234)   return;
05d292b2 (kx 2023-03-24 03:51:10 +0300 235) }
05d292b2 (kx 2023-03-24 03:51:10 +0300 236) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 237) static void cgit_print_image_file( struct strbuf *sb, const char *relative_path, const char *revision )
05d292b2 (kx 2023-03-24 03:51:10 +0300 238) {
05d292b2 (kx 2023-03-24 03:51:10 +0300 239)   struct cgit_info info;
05d292b2 (kx 2023-03-24 03:51:10 +0300 240) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 241)   if( !sb || !relative_path ) return;
05d292b2 (kx 2023-03-24 03:51:10 +0300 242) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 243)   if( revision && strcmp( revision, (const char *)&ctx.repo.relative_info.revision[0] ) )
05d292b2 (kx 2023-03-24 03:51:10 +0300 244)   {
05d292b2 (kx 2023-03-24 03:51:10 +0300 245)     cgit_rpath_info( &info, relative_path, revision );
05d292b2 (kx 2023-03-24 03:51:10 +0300 246)     if( info.kind != GIT_OBJECT_BLOB )
05d292b2 (kx 2023-03-24 03:51:10 +0300 247)     {
05d292b2 (kx 2023-03-24 03:51:10 +0300 248)       strbuf_addf( sb, "              <h1>Invalid Revision</h1>\n" );
05d292b2 (kx 2023-03-24 03:51:10 +0300 249)       strbuf_addf( sb, "              <p class='leading'>File with specified revision '%s' cannot be shown.</p>\n", revision );
05d292b2 (kx 2023-03-24 03:51:10 +0300 250)       return;
05d292b2 (kx 2023-03-24 03:51:10 +0300 251)     }
05d292b2 (kx 2023-03-24 03:51:10 +0300 252)   }
05d292b2 (kx 2023-03-24 03:51:10 +0300 253)   else
05d292b2 (kx 2023-03-24 03:51:10 +0300 254)   {
05d292b2 (kx 2023-03-24 03:51:10 +0300 255)     memcpy( (void *)&info, (void *)&ctx.repo.relative_info, sizeof( struct cgit_info ) );
05d292b2 (kx 2023-03-24 03:51:10 +0300 256)   }
05d292b2 (kx 2023-03-24 03:51:10 +0300 257) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 258)   if( info.kind == GIT_OBJECT_BLOB )
05d292b2 (kx 2023-03-24 03:51:10 +0300 259)   {
05d292b2 (kx 2023-03-24 03:51:10 +0300 260)     git_repository *repo = NULL;
05d292b2 (kx 2023-03-24 03:51:10 +0300 261)     git_blob       *blob = NULL;
05d292b2 (kx 2023-03-24 03:51:10 +0300 262)     git_oid         oid;
05d292b2 (kx 2023-03-24 03:51:10 +0300 263)     git_off_t       rawsize = 0;
05d292b2 (kx 2023-03-24 03:51:10 +0300 264)     const char     *rawcontent = NULL;
05d292b2 (kx 2023-03-24 03:51:10 +0300 265) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 266)     if( git_oid_fromstr( &oid, (const char *)&info.oid[0] ) < 0 ) return;
05d292b2 (kx 2023-03-24 03:51:10 +0300 267)     if( !(repo = cgit_open_repository()) ) return;
05d292b2 (kx 2023-03-24 03:51:10 +0300 268) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 269)     if( git_blob_lookup( &blob, repo, &oid ) < 0 )
05d292b2 (kx 2023-03-24 03:51:10 +0300 270)     {
05d292b2 (kx 2023-03-24 03:51:10 +0300 271)       close_repository( repo );
05d292b2 (kx 2023-03-24 03:51:10 +0300 272)       return;
05d292b2 (kx 2023-03-24 03:51:10 +0300 273)     }
05d292b2 (kx 2023-03-24 03:51:10 +0300 274) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 275)     rawsize = git_blob_rawsize( blob );
05d292b2 (kx 2023-03-24 03:51:10 +0300 276)     rawcontent = (const char *)git_blob_rawcontent( blob );
05d292b2 (kx 2023-03-24 03:51:10 +0300 277) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 278)     if( rawcontent && *rawcontent )
05d292b2 (kx 2023-03-24 03:51:10 +0300 279)     {
05d292b2 (kx 2023-03-24 03:51:10 +0300 280)       struct strbuf buf = STRBUF_INIT;
05d292b2 (kx 2023-03-24 03:51:10 +0300 281) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 282)       strbuf_add( &buf, (const void *)rawcontent, (size_t)rawsize );
05d292b2 (kx 2023-03-24 03:51:10 +0300 283) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 284)       git_blob_free( blob );
05d292b2 (kx 2023-03-24 03:51:10 +0300 285)       close_repository( repo );
05d292b2 (kx 2023-03-24 03:51:10 +0300 286) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 287)       /****************************************************
05d292b2 (kx 2023-03-24 03:51:10 +0300 288)         This call should terminate the program on success:
05d292b2 (kx 2023-03-24 03:51:10 +0300 289)        */
05d292b2 (kx 2023-03-24 03:51:10 +0300 290)       cgit_print_raw_file( &buf, info.mime );
05d292b2 (kx 2023-03-24 03:51:10 +0300 291) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 292)       strbuf_release( &buf );
05d292b2 (kx 2023-03-24 03:51:10 +0300 293)     }
05d292b2 (kx 2023-03-24 03:51:10 +0300 294)     else
05d292b2 (kx 2023-03-24 03:51:10 +0300 295)     {
05d292b2 (kx 2023-03-24 03:51:10 +0300 296)       git_blob_free( blob );
05d292b2 (kx 2023-03-24 03:51:10 +0300 297)       close_repository( repo );
05d292b2 (kx 2023-03-24 03:51:10 +0300 298)       return;
05d292b2 (kx 2023-03-24 03:51:10 +0300 299)     }
05d292b2 (kx 2023-03-24 03:51:10 +0300 300) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 301)     git_blob_free( blob );
05d292b2 (kx 2023-03-24 03:51:10 +0300 302)     close_repository( repo );
05d292b2 (kx 2023-03-24 03:51:10 +0300 303)   }
05d292b2 (kx 2023-03-24 03:51:10 +0300 304) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 305)   return;
05d292b2 (kx 2023-03-24 03:51:10 +0300 306) }
05d292b2 (kx 2023-03-24 03:51:10 +0300 307) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 308) void cgit_print_file_page( void )
05d292b2 (kx 2023-03-24 03:51:10 +0300 309) {
05d292b2 (kx 2023-03-24 03:51:10 +0300 310)   FILE  *fp;
05d292b2 (kx 2023-03-24 03:51:10 +0300 311)   struct strbuf buf = STRBUF_INIT;
05d292b2 (kx 2023-03-24 03:51:10 +0300 312) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 313)   fp = xfopen( ctx.page.header, "r" );
05d292b2 (kx 2023-03-24 03:51:10 +0300 314)   (void)strbuf_env_fread( &buf, fp );
05d292b2 (kx 2023-03-24 03:51:10 +0300 315)   fclose( fp );
05d292b2 (kx 2023-03-24 03:51:10 +0300 316) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 317)   strbuf_addf( &buf, "        <div class=\"content segment\">\n" );
05d292b2 (kx 2023-03-24 03:51:10 +0300 318)   strbuf_addf( &buf, "          <div class=\"container\">\n" );
05d292b2 (kx 2023-03-24 03:51:10 +0300 319)   strbuf_addf( &buf, "            <div class=\"cgit-main-content\">\n" );
05d292b2 (kx 2023-03-24 03:51:10 +0300 320) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 321)   if( ctx.repo.relative_info.kind == GIT_OBJECT_BLOB )
05d292b2 (kx 2023-03-24 03:51:10 +0300 322)   {
05d292b2 (kx 2023-03-24 03:51:10 +0300 323)     if( !strncmp( ctx.repo.relative_info.mime, "text/", 5 ) )
05d292b2 (kx 2023-03-24 03:51:10 +0300 324)     {
05d292b2 (kx 2023-03-24 03:51:10 +0300 325)       if( ctx.repo.name )
05d292b2 (kx 2023-03-24 03:51:10 +0300 326)       {
05d292b2 (kx 2023-03-24 03:51:10 +0300 327)         cgit_print_file( &buf, ctx.repo.relative_path, (!strcmp( ctx.query.rev, "0" )) ? (const char *)&ctx.repo.relative_info.revision[0] : ctx.query.rev );
05d292b2 (kx 2023-03-24 03:51:10 +0300 328)       }
05d292b2 (kx 2023-03-24 03:51:10 +0300 329)       else
05d292b2 (kx 2023-03-24 03:51:10 +0300 330)       {
05d292b2 (kx 2023-03-24 03:51:10 +0300 331)         strbuf_addf( &buf, "              <h1>Requested resource cannot be shown</h1>\n" );
05d292b2 (kx 2023-03-24 03:51:10 +0300 332)         strbuf_addf( &buf, "              <p class='leading'>Repository '%s' not found.</p>\n", ctx.repo.name );
05d292b2 (kx 2023-03-24 03:51:10 +0300 333)       }
05d292b2 (kx 2023-03-24 03:51:10 +0300 334)     }
05d292b2 (kx 2023-03-24 03:51:10 +0300 335)     else if( !strncmp( ctx.repo.relative_info.mime, "image/", 6 ) )
05d292b2 (kx 2023-03-24 03:51:10 +0300 336)     {
05d292b2 (kx 2023-03-24 03:51:10 +0300 337)       /****************************************************
05d292b2 (kx 2023-03-24 03:51:10 +0300 338)         This call should terminate the program on success:
05d292b2 (kx 2023-03-24 03:51:10 +0300 339)        */
05d292b2 (kx 2023-03-24 03:51:10 +0300 340)       cgit_print_image_file( &buf, ctx.repo.relative_path, (!strcmp( ctx.query.rev, "0" )) ? (const char *)&ctx.repo.relative_info.revision[0] : ctx.query.rev );
05d292b2 (kx 2023-03-24 03:51:10 +0300 341) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 342)       strbuf_addf( &buf, "              <h1>Requested file cannot be shown</h1>\n" );
05d292b2 (kx 2023-03-24 03:51:10 +0300 343)       strbuf_addf( &buf, "              <p class='leading'>Files with mime type such as '%s' cannot be present.</p>\n", ctx.repo.relative_info.mime );
05d292b2 (kx 2023-03-24 03:51:10 +0300 344)     }
05d292b2 (kx 2023-03-24 03:51:10 +0300 345)     else
05d292b2 (kx 2023-03-24 03:51:10 +0300 346)     {
05d292b2 (kx 2023-03-24 03:51:10 +0300 347)       strbuf_addf( &buf, "              <h1>Requested file cannot be shown</h1>\n" );
05d292b2 (kx 2023-03-24 03:51:10 +0300 348)       strbuf_addf( &buf, "              <p class='leading'>Files with mime type such as '%s' cannot be present.</p>\n", ctx.repo.relative_info.mime );
05d292b2 (kx 2023-03-24 03:51:10 +0300 349)     }
05d292b2 (kx 2023-03-24 03:51:10 +0300 350)   }
05d292b2 (kx 2023-03-24 03:51:10 +0300 351)   else
05d292b2 (kx 2023-03-24 03:51:10 +0300 352)   {
05d292b2 (kx 2023-03-24 03:51:10 +0300 353)     strbuf_addf( &buf, "              <h1>Requested resource cannot be shown</h1>\n" );
05d292b2 (kx 2023-03-24 03:51:10 +0300 354)     strbuf_addf( &buf, "              <p class='leading'>This page assume plain text files to be present.</p>\n" );
05d292b2 (kx 2023-03-24 03:51:10 +0300 355)   }
05d292b2 (kx 2023-03-24 03:51:10 +0300 356) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 357)   strbuf_addf( &buf, "            </div> <!-- End of cgit-main-content -->\n" );
05d292b2 (kx 2023-03-24 03:51:10 +0300 358)   strbuf_addf( &buf, "          </div> <!-- End of container -->\n" );
05d292b2 (kx 2023-03-24 03:51:10 +0300 359)   strbuf_addf( &buf, "        </div> <!-- End of content segment -->\n" );
05d292b2 (kx 2023-03-24 03:51:10 +0300 360) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 361)   fp = xfopen( ctx.page.footer, "r" );
05d292b2 (kx 2023-03-24 03:51:10 +0300 362)   (void)strbuf_env_fread( &buf, fp );
05d292b2 (kx 2023-03-24 03:51:10 +0300 363)   fclose( fp );
05d292b2 (kx 2023-03-24 03:51:10 +0300 364) 
05d292b2 (kx 2023-03-24 03:51:10 +0300 365)   ctx.page.size = buf.len;
05d292b2 (kx 2023-03-24 03:51:10 +0300 366)   cgit_print_http_headers();
05d292b2 (kx 2023-03-24 03:51:10 +0300 367)   strbuf_write( &buf, STDOUT_FILENO );
05d292b2 (kx 2023-03-24 03:51:10 +0300 368)   strbuf_release( &buf );
05d292b2 (kx 2023-03-24 03:51:10 +0300 369) }