Initial revision

author: Akinori Ito <aito@eie.yz.yamagata-u.ac.jp> 2001-11-08 05:14:08 +0000
committer: Akinori Ito <aito@eie.yz.yamagata-u.ac.jp> 2001-11-08 05:14:08 +0000
commit: 68a07bf03b7624c9924065cce9ffa45497225834 (patch)
tree: c2adb06a909a8594445e4a3f8587c4bad46e3ecd /w3mhelperpanel.c
download: w3m-68a07bf03b7624c9924065cce9ffa45497225834.tar.gz
w3m-68a07bf03b7624c9924065cce9ffa45497225834.zip
1 files changed, 195 insertions, 0 deletions
diff --git a/w3mhelperpanel.c b/w3mhelperpanel.c
new file mode 100644
index 0000000..ab8eef6
--- /dev/null
+++ b/w3mhelperpanel.c
@@ -0,0 +1,195 @@
+#include <errno.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include "config.h"
+#include "Str.h"
+#include "indep.h"
+#include "textlist.h"
+#include "parsetag.h"
+#include "myctype.h"
+
+#include "gcmain.c"
+
+#if LANG == JA
+#define MSG_TITLE		"外部ビューアの編集"
+#define MSG_NEW_ENTRY		"新規登録"
+#define MSG_TYPE		"データタイプ"
+#define MSG_COMMAND		"外部コマンド"
+#define MSG_REGISTER		"登録"
+#define MSG_DELETE		"削除"
+#define MSG_DOIT		"実行"
+#else				/* LANG != JA */
+#define MSG_TITLE		"External Viewers"
+#define MSG_NEW_ENTRY		"New Entry"
+#define MSG_TYPE		"Type"
+#define MSG_COMMAND		"Command"
+#define MSG_REGISTER		"Register"
+#define MSG_DELETE		"Delete"
+#define MSG_DOIT		"Do it"
+#endif				/* LANG != JA */
+
+char *local_cookie;
+
+void
+extractMailcapEntry(char *mcap_entry, char **type, char **cmd)
+{
+    int j, k;
+
+    while (*mcap_entry && IS_SPACE(*mcap_entry))
+	mcap_entry++;
+    for (j = 0; mcap_entry[j] && mcap_entry[j] != ';' && !IS_SPACE(mcap_entry[j]);
+	 j++);
+    *type = allocStr(mcap_entry, j);
+    if (mcap_entry[j] == ';')
+	j++;
+    while (mcap_entry[j] && IS_SPACE(mcap_entry[j]))
+	j++;
+    *cmd = allocStr(&mcap_entry[j], 0);
+}
+
+static void
+bye(const char*action,const char*mailcap)
+{   printf("Content-Type: text/plain\n\n%s %s\n", action, mailcap);
+    exit(1);
+}
+
+void
+printMailcapPanel(char *mailcap)
+{
+    FILE *f;
+    Str tmp;
+    char *type, *viewer;
+
+    if ((f = fopen(mailcap, "rt")) == NULL) {
+	if(errno!=ENOENT)
+	    bye("Can't open",mailcap);
+
+	if(!(f=fopen(mailcap,"a+")))	/* if $HOME/.mailcap is not found, make it now! */
+	    bye("Can't open",mailcap);
+
+	{   char* SysMailcap=getenv("SYS_MAILCAP");
+	    FILE* s = fopen(SysMailcap?SysMailcap:"/etc/mailcap","r");
+	    if (s) {
+		char buffer[256];
+		while(fgets(buffer,sizeof buffer,s))	/* Copy system mailcap to */
+		    fputs(buffer,f);			/* users' new one         */
+		fclose(s);
+		rewind(f);
+	    }
+	}
+    }
+    printf("Content-Type: text/html\n\n");
+    printf("<html><head><title>External Viewer Setup</title></head><body><h1>%s</h1>\n", MSG_TITLE);
+#ifdef __EMX__
+    printf("<form method=get action=\"file:///$LIB/w3mhelperpanel.exe\">\n");
+#else
+    printf("<form method=get action=\"file:///$LIB/w3mhelperpanel\">\n");
+#endif
+    printf("<input type=hidden name=mode value=edit>\n");
+    printf("<input type=hidden name=cookie value=\"%s\">\n",local_cookie);
+    printf("%s: %s=<input type=text name=newtype><br>%s=<input type=text name=newcmd><br><input type=submit name=submit value=\"%s\">\n",
+	   MSG_NEW_ENTRY, MSG_TYPE, MSG_COMMAND, MSG_REGISTER);
+    printf("<p><hr width=50%%><p><table border='0' cellpadding='0'><tr><th>&nbsp;&nbsp;<th><b>%s</b><th><b>%s</b>\n",
+	   MSG_TYPE, MSG_COMMAND);
+    while (tmp = Strfgets(f), tmp->length > 0) {
+	if (tmp->ptr[0] == '#')
+	    continue;
+	Strchop(tmp);
+	extractMailcapEntry(tmp->ptr, &type, &viewer);
+	printf("<tr valign=top><td><td>%s<td>%s<td>", htmlquote_str(type), htmlquote_str(viewer));
+	printf("<input type=checkbox name=delete value=\"%s\">%s\n",
+	       htmlquote_str(type), MSG_DELETE);
+    }
+    printf("</table><input type=submit name=submit value=\"%s\"></form></body></html>\n",
+	   MSG_DOIT);
+}
+
+void
+editMailcap(char *mailcap, struct parsed_tagarg *args)
+{
+    TextList *t = newTextList();
+    TextListItem *ti;
+    FILE *f;
+    Str tmp;
+    char *type, *viewer;
+    struct parsed_tagarg *a;
+    int delete_it;
+
+    if ((f = fopen(mailcap, "rt")) == NULL)
+	bye("Can't open",mailcap);
+
+    while (tmp = Strfgets(f), tmp->length > 0) {
+	if (tmp->ptr[0] == '#')
+	    continue;
+	Strchop(tmp);
+	extractMailcapEntry(tmp->ptr, &type, &viewer);
+	delete_it = 0;
+	for (a = args; a != NULL; a = a->next) {
+	    if (!strcmp(a->arg, "delete") && !strcmp(a->value, type)) {
+		delete_it = 1;
+		break;
+	    }
+	}
+	if (!delete_it)
+	    pushText(t, Sprintf("%s;\t%s\n", type, viewer)->ptr);
+    }
+    type = tag_get_value(args, "newtype");
+    viewer = tag_get_value(args, "newcmd");
+    if (type != NULL && *type != '\0' && viewer != NULL && *viewer != '\0')
+	pushText(t, Sprintf("%s;\t%s\n", type, viewer)->ptr);
+    fclose(f);
+    if ((f = fopen(mailcap, "w")) == NULL)
+	bye("Can't write to",mailcap);
+
+    for (ti = t->first; ti != NULL; ti = ti->next)
+	fputs(ti->ptr, f);
+    fclose(f);
+    printf("Content-Type: text/plain\n");
+    printf("w3m-control: BACK\nw3m-control: BACK\n");
+    printf("w3m-control: INIT_MAILCAP\n");
+}
+
+int
+MAIN(int argc, char *argv[], char **envp)
+{
+    Str mailcapfile;
+    extern char *getenv();
+    char *qs;
+    struct parsed_tagarg *cgiarg;
+    char *mode;
+    char *sent_cookie;
+
+    if ((qs = getenv("QUERY_STRING")) == NULL)
+	exit(1);
+
+    cgiarg = cgistr2tagarg(qs);
+    mode = tag_get_value(cgiarg, "mode");
+    local_cookie = getenv("LOCAL_COOKIE");
+    mailcapfile = Strnew_charp(expandPath(RC_DIR));
+    Strcat_charp(mailcapfile, "/mailcap");
+
+    if (mode && !strcmp(mode, "edit")) {
+	char *referer;
+	/* check if I can edit my mailcap */
+	if ((referer = getenv("HTTP_REFERER")) != NULL) {
+	    if (strncmp(referer,"file://",7) != 0 &&
+		strncmp(referer,"exec://",7) != 0) {
+		/* referer is not file: nor exec: */
+		bye("It may be an illegal execution\n referer=",referer);
+	    }
+	}
+	sent_cookie = tag_get_value(cgiarg,"cookie");
+	if (local_cookie == NULL || sent_cookie == NULL ||
+	    strcmp(local_cookie,sent_cookie) != 0) {
+	    /* Local cookie doesn't match */
+	    bye("Local cookie doesn't match: It may be an illegal execution","");
+	}
+	/* edit mailcap */
+	editMailcap(mailcapfile->ptr, cgiarg);
+    }
+    else {
+	/* initial panel */
+	printMailcapPanel(mailcapfile->ptr);
+    }
+    return 0;
+}
author	Akinori Ito <aito@eie.yz.yamagata-u.ac.jp>	2001-11-08 05:14:08 +0000
committer	Akinori Ito <aito@eie.yz.yamagata-u.ac.jp>	2001-11-08 05:14:08 +0000
commit	68a07bf03b7624c9924065cce9ffa45497225834 (patch)
tree	c2adb06a909a8594445e4a3f8587c4bad46e3ecd /w3mhelperpanel.c
download	w3m-68a07bf03b7624c9924065cce9ffa45497225834.tar.gz w3m-68a07bf03b7624c9924065cce9ffa45497225834.zip