#include #include #include #include #include #include #include #include #include #include #include "gemlog.h" /* TODO: allow user to specify custom header/footer */ #define HTML_HEADER_BEGIN "" #define HTML_HEADER_END "" #define HTML_FOOTER "" static int gemlog_write_html_text(struct gemtext *text, int fd) { if (write(fd, "

", strlen("

")) == -1) return -1; if (write(fd, ((struct gemtext_text *)text)->text, strlen(((struct gemtext_text *)text)->text)) == -1) return -1; if (write(fd, "

\n", strlen("

\n")) == -1) return -1; return 0; } static int gemlog_write_html_link(struct gemtext *text, int fd) { if (write(fd, "

link, strlen(((struct gemtext_link *)text)->link)) == -1) return -1; if (write(fd, "\">", strlen("\">")) == -1) return -1; if (((struct gemtext_link *)text)->name) { if (write(fd, ((struct gemtext_link *)text)->name, strlen(((struct gemtext_link *)text)->name)) == -1) return -1; } if (write(fd, "

\n", strlen("

\n")) == -1) return -1; return 0; } static int gemlog_write_html_pre(struct gemtext *text, int fd) { if (write(fd, "

", strlen("
")) == -1)
		return -1;
	if (write(fd, ((struct gemtext_pre *)text)->text, strlen(((struct gemtext_pre *)text)->text)) == -1)
		return -1;
	if (write(fd, "
\n", strlen("

\n")) == -1) return -1; return 0; } static int gemlog_write_html_h1(struct gemtext *text, int fd) { if (write(fd, "

", strlen("

")) == -1) return -1; if (write(fd, ((struct gemtext_h1 *)text)->text, strlen(((struct gemtext_h1 *)text)->text)) == -1) return -1; if (write(fd, "

\n", strlen("\n")) == -1) return -1; return 0; } static int gemlog_write_html_h2(struct gemtext *text, int fd) { if (write(fd, "

", strlen("

")) == -1) return -1; if (write(fd, ((struct gemtext_h2 *)text)->text, strlen(((struct gemtext_h2 *)text)->text)) == -1) return -1; if (write(fd, "

\n", strlen("\n")) == -1) return -1; return 0; } static int gemlog_write_html_h3(struct gemtext *text, int fd) { if (write(fd, "

", strlen("

")) == -1) return -1; if (write(fd, ((struct gemtext_h3 *)text)->text, strlen(((struct gemtext_h3 *)text)->text)) == -1) return -1; if (write(fd, "

\n", strlen("\n")) == -1) return -1; return 0; } static int gemlog_write_html_ul(struct gemtext *text, int fd) { if (write(fd, "
  • ", strlen("
  • ")) == -1) return -1; if (write(fd, ((struct gemtext_ul *)text)->text, strlen(((struct gemtext_ul *)text)->text)) == -1) return -1; if (write(fd, "
    • \n", strlen("\n")) == -1) return -1; return 0; } static int gemlog_write_html_qt(struct gemtext *text, int fd) { if (write(fd, "
    ", strlen("
    ")) == -1) return -1; if (write(fd, ((struct gemtext_qt *)text)->text, strlen(((struct gemtext_qt *)text)->text)) == -1) return -1; if (write(fd, "
    \n", strlen("
    \n")) == -1) return -1; return 0; } int gemlog_write_html(struct gemlog_entry **feed, const char *path) { int i; int x; int ulindicator; int fd; char pathbuf[PATH_MAX+1]; char fmtbuf[PATH_MAX+1]; if (mkdir(path, 0755) == -1) { if (errno != EEXIST) return -1; } for (i = 0; feed[i] != NULL; i++) { strlcpy(pathbuf, path, sizeof(pathbuf)); strlcat(pathbuf, "/", sizeof(pathbuf)); snprintf(fmtbuf, sizeof(fmtbuf), "%d", feed[i]->date.tm_year+1900); strlcat(pathbuf, fmtbuf, sizeof(pathbuf)); if (mkdir(pathbuf, 0755) == -1) { if (errno != EEXIST) return -1; } strlcat(pathbuf, "/", sizeof(pathbuf)); snprintf(fmtbuf, sizeof(fmtbuf), "%d", feed[i]->date.tm_mon+1); strlcat(pathbuf, fmtbuf, sizeof(pathbuf)); if (mkdir(pathbuf, 0755) == -1) { if (errno != EEXIST) return -1; } strlcat(pathbuf, "/", sizeof(pathbuf)); snprintf(fmtbuf, sizeof(fmtbuf), "%d", feed[i]->date.tm_mday); strlcat(pathbuf, fmtbuf, sizeof(pathbuf)); if (mkdir(pathbuf, 0755) == -1) { if (errno != EEXIST) return -1; } strlcat(pathbuf, "/", sizeof(pathbuf)); snprintf(fmtbuf, sizeof(fmtbuf), "%d", feed[i]->date.tm_hour); strlcat(pathbuf, fmtbuf, sizeof(pathbuf)); if (mkdir(pathbuf, 0755) == -1) { if (errno != EEXIST) return -1; } strlcat(pathbuf, "/", sizeof(pathbuf)); strlcat(pathbuf, GEMLOG_CONTENT_HTML_FILENAME, sizeof(pathbuf)); fd = open(pathbuf, O_WRONLY|O_CREAT|O_TRUNC); if (fd == -1) return -1; if (chmod(pathbuf, 0644) == -1) { close(fd); return -1; } /* write header */ if (write(fd, HTML_HEADER_BEGIN, strlen(HTML_HEADER_BEGIN)) == -1) { close(fd); return -1; } if (write(fd, "", strlen("<title>")) == -1) { close(fd); return -1; } if (write(fd, feed[i]->title, strlen(feed[i]->title)) == -1) { close(fd); return -1; } if (write(fd, "", strlen("")) == -1) { close(fd); return -1; } if (write(fd, HTML_HEADER_END, strlen(HTML_HEADER_END)) == -1) { close(fd); return -1; } ulindicator = 0; for (x = 0; feed[i]->content[x] != NULL; x++) { if (ulindicator) { if (gemtext_type(feed[i]->content[x]) != GEMTEXT_UL) { if (write(fd, "\n", strlen("\n")) == -1) { close(fd); return -1; } ulindicator = 0; } } switch (gemtext_type(feed[i]->content[x])) { case GEMTEXT_TEXT: gemlog_write_html_text(feed[i]->content[x], fd); break; case GEMTEXT_LINK: gemlog_write_html_link(feed[i]->content[x], fd); break; case GEMTEXT_PRE: gemlog_write_html_pre(feed[i]->content[x], fd); break; case GEMTEXT_H1: gemlog_write_html_h1(feed[i]->content[x], fd); break; case GEMTEXT_H2: gemlog_write_html_h2(feed[i]->content[x], fd); break; case GEMTEXT_H3: gemlog_write_html_h3(feed[i]->content[x], fd); break; case GEMTEXT_UL: if (!ulindicator) { if (write(fd, "
      \n", strlen("
        \n")) == -1) { close(fd); return -1; } ulindicator = 1; } gemlog_write_html_ul(feed[i]->content[x], fd); break; case GEMTEXT_QT: gemlog_write_html_qt(feed[i]->content[x], fd); break; default: close(fd); return -1; } } close(fd); } return 0; }